[ 29.075447][ T247] ip (247) used greatest stack depth: 23616 bytes left [ 41.206718][ T311] veth2: entered promiscuous mode [ 60.555245][ T338] 8021q: 802.1Q VLAN Support v1.8 [ 96.504940][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 96.505517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 96.505517][ T384] ___neigh_create+0x14b/0xf60 [ 96.505517][ T384] ip6_finish_output2+0xa70/0xf80 [ 96.505517][ T384] ip6_finish_output+0x4ed/0xd30 [ 96.505517][ T384] ip6_output+0x1f3/0x770 [ 96.505517][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 96.505517][ T384] mld_sendpack+0x62d/0xbc0 [ 96.505517][ T384] mld_ifc_work+0x32/0x1f0 [ 96.505517][ T384] process_one_work+0x84d/0x18a0 [ 96.505517][ T384] worker_thread+0x587/0xd30 [ 96.505517][ T384] kthread+0x28a/0x350 [ 96.505517][ T384] ret_from_fork+0x31/0x70 [ 96.505517][ T384] ret_from_fork_asm+0x1a/0x30 [ 96.505517][ T384] [ 96.507760][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 96.507760][ T384] dst_init+0x84/0x4a0 [ 96.507760][ T384] dst_alloc+0x97/0x150 [ 96.507760][ T384] ip6_dst_alloc+0x23/0x90 [ 96.507760][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 96.507760][ T384] ip6_pol_route+0x56f/0x840 [ 96.507760][ T384] ip6_route_output_flags+0x314/0x480 [ 96.507760][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 96.507760][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 96.507760][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 96.507760][ T384] __sys_sendto+0x332/0x410 [ 96.507760][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 96.507760][ T384] do_syscall_64+0xc6/0x1e0 [ 96.507760][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 96.507760][ T384] [ 96.510219][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 96.510219][ T384] netdev_get_by_index+0x5e/0x80 [ 96.510219][ T384] fib6_nh_init+0x3d8/0x15b0 [ 96.510219][ T384] ip6_route_info_create+0xf18/0x17d0 [ 96.510219][ T384] ip6_route_add+0x1c/0x140 [ 96.510219][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 96.510219][ T384] addrconf_add_dev+0xe2/0x170 [ 96.510219][ T384] inet6_addr_add+0x12f/0xa40 [ 96.510219][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 96.510219][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 96.510219][ T384] netlink_rcv_skb+0x130/0x360 [ 96.510219][ T384] netlink_unicast+0x449/0x710 [ 96.510219][ T384] netlink_sendmsg+0x723/0xbe0 [ 96.510219][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 96.510219][ T384] ___sys_sendmsg+0xee/0x170 [ 96.510219][ T384] __sys_sendmsg+0xcd/0x170 [ 96.510219][ T384] do_syscall_64+0xc6/0x1e0 [ 96.510219][ T384] [ 96.512882][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 96.512882][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 96.512882][ T384] ipv6_find_idev+0x102/0x170 [ 96.512882][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 96.512882][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 96.512882][ T384] netlink_rcv_skb+0x130/0x360 [ 96.512882][ T384] netlink_unicast+0x449/0x710 [ 96.512882][ T384] netlink_sendmsg+0x723/0xbe0 [ 96.512882][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 96.512882][ T384] ___sys_sendmsg+0xee/0x170 [ 96.512882][ T384] __sys_sendmsg+0xcd/0x170 [ 96.512882][ T384] do_syscall_64+0xc6/0x1e0 [ 96.512882][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 96.512882][ T384] [ 96.514847][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 96.514847][ T384] neigh_parms_alloc+0x1e5/0x510 [ 96.514847][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 96.514847][ T384] ipv6_find_idev+0x102/0x170 [ 96.514847][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 96.514847][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 96.514847][ T384] netlink_rcv_skb+0x130/0x360 [ 96.514847][ T384] netlink_unicast+0x449/0x710 [ 96.514847][ T384] netlink_sendmsg+0x723/0xbe0 [ 96.514847][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 96.514847][ T384] ___sys_sendmsg+0xee/0x170 [ 96.514847][ T384] __sys_sendmsg+0xcd/0x170 [ 96.514847][ T384] do_syscall_64+0xc6/0x1e0 [ 96.514847][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 96.514847][ T384] [ 106.760977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 106.761518][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 106.761518][ T384] ___neigh_create+0x14b/0xf60 [ 106.761518][ T384] ip6_finish_output2+0xa70/0xf80 [ 106.761518][ T384] ip6_finish_output+0x4ed/0xd30 [ 106.761518][ T384] ip6_output+0x1f3/0x770 [ 106.761518][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 106.761518][ T384] mld_sendpack+0x62d/0xbc0 [ 106.761518][ T384] mld_ifc_work+0x32/0x1f0 [ 106.761518][ T384] process_one_work+0x84d/0x18a0 [ 106.761518][ T384] worker_thread+0x587/0xd30 [ 106.761518][ T384] kthread+0x28a/0x350 [ 106.761518][ T384] ret_from_fork+0x31/0x70 [ 106.761518][ T384] ret_from_fork_asm+0x1a/0x30 [ 106.761518][ T384] [ 106.764033][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 106.764033][ T384] dst_init+0x84/0x4a0 [ 106.764033][ T384] dst_alloc+0x97/0x150 [ 106.764033][ T384] ip6_dst_alloc+0x23/0x90 [ 106.764033][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 106.764033][ T384] ip6_pol_route+0x56f/0x840 [ 106.764033][ T384] ip6_route_output_flags+0x314/0x480 [ 106.764033][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 106.764033][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 106.764033][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 106.764033][ T384] __sys_sendto+0x332/0x410 [ 106.764033][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 106.764033][ T384] do_syscall_64+0xc6/0x1e0 [ 106.764033][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 106.764033][ T384] [ 106.767193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 106.767193][ T384] netdev_get_by_index+0x5e/0x80 [ 106.767193][ T384] fib6_nh_init+0x3d8/0x15b0 [ 106.767193][ T384] ip6_route_info_create+0xf18/0x17d0 [ 106.767193][ T384] ip6_route_add+0x1c/0x140 [ 106.767193][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 106.767193][ T384] addrconf_add_dev+0xe2/0x170 [ 106.767193][ T384] inet6_addr_add+0x12f/0xa40 [ 106.767193][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 106.767193][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 106.767193][ T384] netlink_rcv_skb+0x130/0x360 [ 106.767193][ T384] netlink_unicast+0x449/0x710 [ 106.767193][ T384] netlink_sendmsg+0x723/0xbe0 [ 106.767193][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 106.767193][ T384] ___sys_sendmsg+0xee/0x170 [ 106.767193][ T384] __sys_sendmsg+0xcd/0x170 [ 106.767193][ T384] do_syscall_64+0xc6/0x1e0 [ 106.767193][ T384] [ 106.770751][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 106.770751][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 106.770751][ T384] ipv6_find_idev+0x102/0x170 [ 106.770751][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 106.770751][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 106.770751][ T384] netlink_rcv_skb+0x130/0x360 [ 106.770751][ T384] netlink_unicast+0x449/0x710 [ 106.770751][ T384] netlink_sendmsg+0x723/0xbe0 [ 106.770751][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 106.770751][ T384] ___sys_sendmsg+0xee/0x170 [ 106.770751][ T384] __sys_sendmsg+0xcd/0x170 [ 106.770751][ T384] do_syscall_64+0xc6/0x1e0 [ 106.770751][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 106.770751][ T384] [ 106.772646][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 106.772646][ T384] neigh_parms_alloc+0x1e5/0x510 [ 106.772646][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 106.772646][ T384] ipv6_find_idev+0x102/0x170 [ 106.772646][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 106.772646][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 106.772646][ T384] netlink_rcv_skb+0x130/0x360 [ 106.772646][ T384] netlink_unicast+0x449/0x710 [ 106.772646][ T384] netlink_sendmsg+0x723/0xbe0 [ 106.772646][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 106.772646][ T384] ___sys_sendmsg+0xee/0x170 [ 106.772646][ T384] __sys_sendmsg+0xcd/0x170 [ 106.772646][ T384] do_syscall_64+0xc6/0x1e0 [ 106.772646][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 106.772646][ T384] [ 117.016991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 117.017621][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 117.017621][ T384] ___neigh_create+0x14b/0xf60 [ 117.017621][ T384] ip6_finish_output2+0xa70/0xf80 [ 117.017621][ T384] ip6_finish_output+0x4ed/0xd30 [ 117.017621][ T384] ip6_output+0x1f3/0x770 [ 117.017621][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 117.017621][ T384] mld_sendpack+0x62d/0xbc0 [ 117.017621][ T384] mld_ifc_work+0x32/0x1f0 [ 117.017621][ T384] process_one_work+0x84d/0x18a0 [ 117.017621][ T384] worker_thread+0x587/0xd30 [ 117.017621][ T384] kthread+0x28a/0x350 [ 117.017621][ T384] ret_from_fork+0x31/0x70 [ 117.017621][ T384] ret_from_fork_asm+0x1a/0x30 [ 117.017621][ T384] [ 117.020553][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 117.020553][ T384] dst_init+0x84/0x4a0 [ 117.020553][ T384] dst_alloc+0x97/0x150 [ 117.020553][ T384] ip6_dst_alloc+0x23/0x90 [ 117.020553][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 117.020553][ T384] ip6_pol_route+0x56f/0x840 [ 117.020553][ T384] ip6_route_output_flags+0x314/0x480 [ 117.020553][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 117.020553][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 117.020553][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 117.020553][ T384] __sys_sendto+0x332/0x410 [ 117.020553][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 117.020553][ T384] do_syscall_64+0xc6/0x1e0 [ 117.020553][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 117.020553][ T384] [ 117.023753][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 117.023753][ T384] netdev_get_by_index+0x5e/0x80 [ 117.023753][ T384] fib6_nh_init+0x3d8/0x15b0 [ 117.023753][ T384] ip6_route_info_create+0xf18/0x17d0 [ 117.023753][ T384] ip6_route_add+0x1c/0x140 [ 117.023753][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 117.023753][ T384] addrconf_add_dev+0xe2/0x170 [ 117.023753][ T384] inet6_addr_add+0x12f/0xa40 [ 117.023753][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 117.023753][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 117.023753][ T384] netlink_rcv_skb+0x130/0x360 [ 117.023753][ T384] netlink_unicast+0x449/0x710 [ 117.023753][ T384] netlink_sendmsg+0x723/0xbe0 [ 117.023753][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 117.023753][ T384] ___sys_sendmsg+0xee/0x170 [ 117.023753][ T384] __sys_sendmsg+0xcd/0x170 [ 117.023753][ T384] do_syscall_64+0xc6/0x1e0 [ 117.023753][ T384] [ 117.026518][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 117.026518][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 117.026518][ T384] ipv6_find_idev+0x102/0x170 [ 117.026518][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 117.026518][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 117.026518][ T384] netlink_rcv_skb+0x130/0x360 [ 117.026518][ T384] netlink_unicast+0x449/0x710 [ 117.026518][ T384] netlink_sendmsg+0x723/0xbe0 [ 117.026518][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 117.026518][ T384] ___sys_sendmsg+0xee/0x170 [ 117.026518][ T384] __sys_sendmsg+0xcd/0x170 [ 117.026518][ T384] do_syscall_64+0xc6/0x1e0 [ 117.026518][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 117.026518][ T384] [ 117.028325][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 117.028325][ T384] neigh_parms_alloc+0x1e5/0x510 [ 117.028325][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 117.028325][ T384] ipv6_find_idev+0x102/0x170 [ 117.028325][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 117.028325][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 117.028325][ T384] netlink_rcv_skb+0x130/0x360 [ 117.028325][ T384] netlink_unicast+0x449/0x710 [ 117.028325][ T384] netlink_sendmsg+0x723/0xbe0 [ 117.028325][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 117.028325][ T384] ___sys_sendmsg+0xee/0x170 [ 117.028325][ T384] __sys_sendmsg+0xcd/0x170 [ 117.028325][ T384] do_syscall_64+0xc6/0x1e0 [ 117.028325][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 117.028325][ T384] [ 127.272916][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 127.273343][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 127.273343][ T384] ___neigh_create+0x14b/0xf60 [ 127.273343][ T384] ip6_finish_output2+0xa70/0xf80 [ 127.273343][ T384] ip6_finish_output+0x4ed/0xd30 [ 127.273343][ T384] ip6_output+0x1f3/0x770 [ 127.273343][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 127.273343][ T384] mld_sendpack+0x62d/0xbc0 [ 127.273343][ T384] mld_ifc_work+0x32/0x1f0 [ 127.273343][ T384] process_one_work+0x84d/0x18a0 [ 127.273343][ T384] worker_thread+0x587/0xd30 [ 127.273343][ T384] kthread+0x28a/0x350 [ 127.273343][ T384] ret_from_fork+0x31/0x70 [ 127.273343][ T384] ret_from_fork_asm+0x1a/0x30 [ 127.273343][ T384] [ 127.275057][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 127.275057][ T384] dst_init+0x84/0x4a0 [ 127.275057][ T384] dst_alloc+0x97/0x150 [ 127.275057][ T384] ip6_dst_alloc+0x23/0x90 [ 127.275057][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 127.275057][ T384] ip6_pol_route+0x56f/0x840 [ 127.275057][ T384] ip6_route_output_flags+0x314/0x480 [ 127.275057][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 127.275057][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 127.275057][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 127.275057][ T384] __sys_sendto+0x332/0x410 [ 127.275057][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 127.275057][ T384] do_syscall_64+0xc6/0x1e0 [ 127.275057][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 127.275057][ T384] [ 127.277000][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 127.277000][ T384] netdev_get_by_index+0x5e/0x80 [ 127.277000][ T384] fib6_nh_init+0x3d8/0x15b0 [ 127.277000][ T384] ip6_route_info_create+0xf18/0x17d0 [ 127.277000][ T384] ip6_route_add+0x1c/0x140 [ 127.277000][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 127.277000][ T384] addrconf_add_dev+0xe2/0x170 [ 127.277000][ T384] inet6_addr_add+0x12f/0xa40 [ 127.277000][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 127.277000][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 127.277000][ T384] netlink_rcv_skb+0x130/0x360 [ 127.277000][ T384] netlink_unicast+0x449/0x710 [ 127.277000][ T384] netlink_sendmsg+0x723/0xbe0 [ 127.277000][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 127.277000][ T384] ___sys_sendmsg+0xee/0x170 [ 127.277000][ T384] __sys_sendmsg+0xcd/0x170 [ 127.277000][ T384] do_syscall_64+0xc6/0x1e0 [ 127.277000][ T384] [ 127.279294][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 127.279294][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 127.279294][ T384] ipv6_find_idev+0x102/0x170 [ 127.279294][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 127.279294][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 127.279294][ T384] netlink_rcv_skb+0x130/0x360 [ 127.279294][ T384] netlink_unicast+0x449/0x710 [ 127.279294][ T384] netlink_sendmsg+0x723/0xbe0 [ 127.279294][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 127.279294][ T384] ___sys_sendmsg+0xee/0x170 [ 127.279294][ T384] __sys_sendmsg+0xcd/0x170 [ 127.279294][ T384] do_syscall_64+0xc6/0x1e0 [ 127.279294][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 127.279294][ T384] [ 127.281071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 127.281071][ T384] neigh_parms_alloc+0x1e5/0x510 [ 127.281071][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 127.281071][ T384] ipv6_find_idev+0x102/0x170 [ 127.281071][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 127.281071][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 127.281071][ T384] netlink_rcv_skb+0x130/0x360 [ 127.281071][ T384] netlink_unicast+0x449/0x710 [ 127.281071][ T384] netlink_sendmsg+0x723/0xbe0 [ 127.281071][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 127.281071][ T384] ___sys_sendmsg+0xee/0x170 [ 127.281071][ T384] __sys_sendmsg+0xcd/0x170 [ 127.281071][ T384] do_syscall_64+0xc6/0x1e0 [ 127.281071][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 127.281071][ T384] [ 137.520938][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 137.521395][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 137.521395][ T384] ___neigh_create+0x14b/0xf60 [ 137.521395][ T384] ip6_finish_output2+0xa70/0xf80 [ 137.521395][ T384] ip6_finish_output+0x4ed/0xd30 [ 137.521395][ T384] ip6_output+0x1f3/0x770 [ 137.521395][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 137.521395][ T384] mld_sendpack+0x62d/0xbc0 [ 137.521395][ T384] mld_ifc_work+0x32/0x1f0 [ 137.521395][ T384] process_one_work+0x84d/0x18a0 [ 137.521395][ T384] worker_thread+0x587/0xd30 [ 137.521395][ T384] kthread+0x28a/0x350 [ 137.521395][ T384] ret_from_fork+0x31/0x70 [ 137.521395][ T384] ret_from_fork_asm+0x1a/0x30 [ 137.521395][ T384] [ 137.523215][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 137.523215][ T384] dst_init+0x84/0x4a0 [ 137.523215][ T384] dst_alloc+0x97/0x150 [ 137.523215][ T384] ip6_dst_alloc+0x23/0x90 [ 137.523215][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 137.523215][ T384] ip6_pol_route+0x56f/0x840 [ 137.523215][ T384] ip6_route_output_flags+0x314/0x480 [ 137.523215][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 137.523215][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 137.523215][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 137.523215][ T384] __sys_sendto+0x332/0x410 [ 137.523215][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 137.523215][ T384] do_syscall_64+0xc6/0x1e0 [ 137.523215][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 137.523215][ T384] [ 137.525135][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 137.525135][ T384] netdev_get_by_index+0x5e/0x80 [ 137.525135][ T384] fib6_nh_init+0x3d8/0x15b0 [ 137.525135][ T384] ip6_route_info_create+0xf18/0x17d0 [ 137.525135][ T384] ip6_route_add+0x1c/0x140 [ 137.525135][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 137.525135][ T384] addrconf_add_dev+0xe2/0x170 [ 137.525135][ T384] inet6_addr_add+0x12f/0xa40 [ 137.525135][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 137.525135][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 137.525135][ T384] netlink_rcv_skb+0x130/0x360 [ 137.525135][ T384] netlink_unicast+0x449/0x710 [ 137.525135][ T384] netlink_sendmsg+0x723/0xbe0 [ 137.525135][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 137.525135][ T384] ___sys_sendmsg+0xee/0x170 [ 137.525135][ T384] __sys_sendmsg+0xcd/0x170 [ 137.525135][ T384] do_syscall_64+0xc6/0x1e0 [ 137.525135][ T384] [ 137.527411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 137.527411][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 137.527411][ T384] ipv6_find_idev+0x102/0x170 [ 137.527411][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 137.527411][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 137.527411][ T384] netlink_rcv_skb+0x130/0x360 [ 137.527411][ T384] netlink_unicast+0x449/0x710 [ 137.527411][ T384] netlink_sendmsg+0x723/0xbe0 [ 137.527411][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 137.527411][ T384] ___sys_sendmsg+0xee/0x170 [ 137.527411][ T384] __sys_sendmsg+0xcd/0x170 [ 137.527411][ T384] do_syscall_64+0xc6/0x1e0 [ 137.527411][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 137.527411][ T384] [ 137.529260][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 137.529260][ T384] neigh_parms_alloc+0x1e5/0x510 [ 137.529260][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 137.529260][ T384] ipv6_find_idev+0x102/0x170 [ 137.529260][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 137.529260][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 137.529260][ T384] netlink_rcv_skb+0x130/0x360 [ 137.529260][ T384] netlink_unicast+0x449/0x710 [ 137.529260][ T384] netlink_sendmsg+0x723/0xbe0 [ 137.529260][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 137.529260][ T384] ___sys_sendmsg+0xee/0x170 [ 137.529260][ T384] __sys_sendmsg+0xcd/0x170 [ 137.529260][ T384] do_syscall_64+0xc6/0x1e0 [ 137.529260][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 137.529260][ T384] [ 147.736955][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 147.737371][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 147.737371][ T384] ___neigh_create+0x14b/0xf60 [ 147.737371][ T384] ip6_finish_output2+0xa70/0xf80 [ 147.737371][ T384] ip6_finish_output+0x4ed/0xd30 [ 147.737371][ T384] ip6_output+0x1f3/0x770 [ 147.737371][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 147.737371][ T384] mld_sendpack+0x62d/0xbc0 [ 147.737371][ T384] mld_ifc_work+0x32/0x1f0 [ 147.737371][ T384] process_one_work+0x84d/0x18a0 [ 147.737371][ T384] worker_thread+0x587/0xd30 [ 147.737371][ T384] kthread+0x28a/0x350 [ 147.737371][ T384] ret_from_fork+0x31/0x70 [ 147.737371][ T384] ret_from_fork_asm+0x1a/0x30 [ 147.737371][ T384] [ 147.739250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 147.739250][ T384] dst_init+0x84/0x4a0 [ 147.739250][ T384] dst_alloc+0x97/0x150 [ 147.739250][ T384] ip6_dst_alloc+0x23/0x90 [ 147.739250][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 147.739250][ T384] ip6_pol_route+0x56f/0x840 [ 147.739250][ T384] ip6_route_output_flags+0x314/0x480 [ 147.739250][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 147.739250][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 147.739250][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 147.739250][ T384] __sys_sendto+0x332/0x410 [ 147.739250][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 147.739250][ T384] do_syscall_64+0xc6/0x1e0 [ 147.739250][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 147.739250][ T384] [ 147.742272][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 147.742272][ T384] netdev_get_by_index+0x5e/0x80 [ 147.742272][ T384] fib6_nh_init+0x3d8/0x15b0 [ 147.742272][ T384] ip6_route_info_create+0xf18/0x17d0 [ 147.742272][ T384] ip6_route_add+0x1c/0x140 [ 147.742272][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 147.742272][ T384] addrconf_add_dev+0xe2/0x170 [ 147.742272][ T384] inet6_addr_add+0x12f/0xa40 [ 147.742272][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 147.742272][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 147.742272][ T384] netlink_rcv_skb+0x130/0x360 [ 147.742272][ T384] netlink_unicast+0x449/0x710 [ 147.742272][ T384] netlink_sendmsg+0x723/0xbe0 [ 147.742272][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 147.742272][ T384] ___sys_sendmsg+0xee/0x170 [ 147.742272][ T384] __sys_sendmsg+0xcd/0x170 [ 147.742272][ T384] do_syscall_64+0xc6/0x1e0 [ 147.742272][ T384] [ 147.744666][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 147.744666][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 147.744666][ T384] ipv6_find_idev+0x102/0x170 [ 147.744666][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 147.744666][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 147.744666][ T384] netlink_rcv_skb+0x130/0x360 [ 147.744666][ T384] netlink_unicast+0x449/0x710 [ 147.744666][ T384] netlink_sendmsg+0x723/0xbe0 [ 147.744666][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 147.744666][ T384] ___sys_sendmsg+0xee/0x170 [ 147.744666][ T384] __sys_sendmsg+0xcd/0x170 [ 147.744666][ T384] do_syscall_64+0xc6/0x1e0 [ 147.744666][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 147.744666][ T384] [ 147.746458][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 147.746458][ T384] neigh_parms_alloc+0x1e5/0x510 [ 147.746458][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 147.746458][ T384] ipv6_find_idev+0x102/0x170 [ 147.746458][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 147.746458][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 147.746458][ T384] netlink_rcv_skb+0x130/0x360 [ 147.746458][ T384] netlink_unicast+0x449/0x710 [ 147.746458][ T384] netlink_sendmsg+0x723/0xbe0 [ 147.746458][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 147.746458][ T384] ___sys_sendmsg+0xee/0x170 [ 147.746458][ T384] __sys_sendmsg+0xcd/0x170 [ 147.746458][ T384] do_syscall_64+0xc6/0x1e0 [ 147.746458][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 147.746458][ T384] [ 157.832982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 157.833607][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 157.833607][ T384] ___neigh_create+0x14b/0xf60 [ 157.833607][ T384] ip6_finish_output2+0xa70/0xf80 [ 157.833607][ T384] ip6_finish_output+0x4ed/0xd30 [ 157.833607][ T384] ip6_output+0x1f3/0x770 [ 157.833607][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 157.833607][ T384] mld_sendpack+0x62d/0xbc0 [ 157.833607][ T384] mld_ifc_work+0x32/0x1f0 [ 157.833607][ T384] process_one_work+0x84d/0x18a0 [ 157.833607][ T384] worker_thread+0x587/0xd30 [ 157.833607][ T384] kthread+0x28a/0x350 [ 157.833607][ T384] ret_from_fork+0x31/0x70 [ 157.833607][ T384] ret_from_fork_asm+0x1a/0x30 [ 157.833607][ T384] [ 157.835929][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 157.835929][ T384] dst_init+0x84/0x4a0 [ 157.835929][ T384] dst_alloc+0x97/0x150 [ 157.835929][ T384] ip6_dst_alloc+0x23/0x90 [ 157.835929][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 157.835929][ T384] ip6_pol_route+0x56f/0x840 [ 157.835929][ T384] ip6_route_output_flags+0x314/0x480 [ 157.835929][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 157.835929][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 157.835929][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 157.835929][ T384] __sys_sendto+0x332/0x410 [ 157.835929][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 157.835929][ T384] do_syscall_64+0xc6/0x1e0 [ 157.835929][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 157.835929][ T384] [ 157.837857][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 157.837857][ T384] netdev_get_by_index+0x5e/0x80 [ 157.837857][ T384] fib6_nh_init+0x3d8/0x15b0 [ 157.837857][ T384] ip6_route_info_create+0xf18/0x17d0 [ 157.837857][ T384] ip6_route_add+0x1c/0x140 [ 157.837857][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 157.837857][ T384] addrconf_add_dev+0xe2/0x170 [ 157.837857][ T384] inet6_addr_add+0x12f/0xa40 [ 157.837857][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 157.837857][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 157.837857][ T384] netlink_rcv_skb+0x130/0x360 [ 157.837857][ T384] netlink_unicast+0x449/0x710 [ 157.837857][ T384] netlink_sendmsg+0x723/0xbe0 [ 157.837857][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 157.837857][ T384] ___sys_sendmsg+0xee/0x170 [ 157.837857][ T384] __sys_sendmsg+0xcd/0x170 [ 157.837857][ T384] do_syscall_64+0xc6/0x1e0 [ 157.837857][ T384] [ 157.840128][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 157.840128][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 157.840128][ T384] ipv6_find_idev+0x102/0x170 [ 157.840128][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 157.840128][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 157.840128][ T384] netlink_rcv_skb+0x130/0x360 [ 157.840128][ T384] netlink_unicast+0x449/0x710 [ 157.840128][ T384] netlink_sendmsg+0x723/0xbe0 [ 157.840128][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 157.840128][ T384] ___sys_sendmsg+0xee/0x170 [ 157.840128][ T384] __sys_sendmsg+0xcd/0x170 [ 157.840128][ T384] do_syscall_64+0xc6/0x1e0 [ 157.840128][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 157.840128][ T384] [ 157.842071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 157.842071][ T384] neigh_parms_alloc+0x1e5/0x510 [ 157.842071][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 157.842071][ T384] ipv6_find_idev+0x102/0x170 [ 157.842071][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 157.842071][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 157.842071][ T384] netlink_rcv_skb+0x130/0x360 [ 157.842071][ T384] netlink_unicast+0x449/0x710 [ 157.842071][ T384] netlink_sendmsg+0x723/0xbe0 [ 157.842071][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 157.842071][ T384] ___sys_sendmsg+0xee/0x170 [ 157.842071][ T384] __sys_sendmsg+0xcd/0x170 [ 157.842071][ T384] do_syscall_64+0xc6/0x1e0 [ 157.842071][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 157.842071][ T384] [ 167.968952][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 167.969411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 167.969411][ T384] ___neigh_create+0x14b/0xf60 [ 167.969411][ T384] ip6_finish_output2+0xa70/0xf80 [ 167.969411][ T384] ip6_finish_output+0x4ed/0xd30 [ 167.969411][ T384] ip6_output+0x1f3/0x770 [ 167.969411][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 167.969411][ T384] mld_sendpack+0x62d/0xbc0 [ 167.969411][ T384] mld_ifc_work+0x32/0x1f0 [ 167.969411][ T384] process_one_work+0x84d/0x18a0 [ 167.969411][ T384] worker_thread+0x587/0xd30 [ 167.969411][ T384] kthread+0x28a/0x350 [ 167.969411][ T384] ret_from_fork+0x31/0x70 [ 167.969411][ T384] ret_from_fork_asm+0x1a/0x30 [ 167.969411][ T384] [ 167.971370][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 167.971370][ T384] dst_init+0x84/0x4a0 [ 167.971370][ T384] dst_alloc+0x97/0x150 [ 167.971370][ T384] ip6_dst_alloc+0x23/0x90 [ 167.971370][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 167.971370][ T384] ip6_pol_route+0x56f/0x840 [ 167.971370][ T384] ip6_route_output_flags+0x314/0x480 [ 167.971370][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 167.971370][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 167.971370][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 167.971370][ T384] __sys_sendto+0x332/0x410 [ 167.971370][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 167.971370][ T384] do_syscall_64+0xc6/0x1e0 [ 167.971370][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 167.971370][ T384] [ 167.973513][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 167.973513][ T384] netdev_get_by_index+0x5e/0x80 [ 167.973513][ T384] fib6_nh_init+0x3d8/0x15b0 [ 167.973513][ T384] ip6_route_info_create+0xf18/0x17d0 [ 167.973513][ T384] ip6_route_add+0x1c/0x140 [ 167.973513][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 167.973513][ T384] addrconf_add_dev+0xe2/0x170 [ 167.973513][ T384] inet6_addr_add+0x12f/0xa40 [ 167.973513][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 167.973513][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 167.973513][ T384] netlink_rcv_skb+0x130/0x360 [ 167.973513][ T384] netlink_unicast+0x449/0x710 [ 167.973513][ T384] netlink_sendmsg+0x723/0xbe0 [ 167.973513][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 167.973513][ T384] ___sys_sendmsg+0xee/0x170 [ 167.973513][ T384] __sys_sendmsg+0xcd/0x170 [ 167.973513][ T384] do_syscall_64+0xc6/0x1e0 [ 167.973513][ T384] [ 167.975954][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 167.975954][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 167.975954][ T384] ipv6_find_idev+0x102/0x170 [ 167.975954][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 167.975954][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 167.975954][ T384] netlink_rcv_skb+0x130/0x360 [ 167.975954][ T384] netlink_unicast+0x449/0x710 [ 167.975954][ T384] netlink_sendmsg+0x723/0xbe0 [ 167.975954][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 167.975954][ T384] ___sys_sendmsg+0xee/0x170 [ 167.975954][ T384] __sys_sendmsg+0xcd/0x170 [ 167.975954][ T384] do_syscall_64+0xc6/0x1e0 [ 167.975954][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 167.975954][ T384] [ 167.977817][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 167.977817][ T384] neigh_parms_alloc+0x1e5/0x510 [ 167.977817][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 167.977817][ T384] ipv6_find_idev+0x102/0x170 [ 167.977817][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 167.977817][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 167.977817][ T384] netlink_rcv_skb+0x130/0x360 [ 167.977817][ T384] netlink_unicast+0x449/0x710 [ 167.977817][ T384] netlink_sendmsg+0x723/0xbe0 [ 167.977817][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 167.977817][ T384] ___sys_sendmsg+0xee/0x170 [ 167.977817][ T384] __sys_sendmsg+0xcd/0x170 [ 167.977817][ T384] do_syscall_64+0xc6/0x1e0 [ 167.977817][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 167.977817][ T384] [ 178.216932][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 178.217553][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 178.217553][ T384] ___neigh_create+0x14b/0xf60 [ 178.217553][ T384] ip6_finish_output2+0xa70/0xf80 [ 178.217553][ T384] ip6_finish_output+0x4ed/0xd30 [ 178.217553][ T384] ip6_output+0x1f3/0x770 [ 178.217553][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 178.217553][ T384] mld_sendpack+0x62d/0xbc0 [ 178.217553][ T384] mld_ifc_work+0x32/0x1f0 [ 178.217553][ T384] process_one_work+0x84d/0x18a0 [ 178.217553][ T384] worker_thread+0x587/0xd30 [ 178.217553][ T384] kthread+0x28a/0x350 [ 178.217553][ T384] ret_from_fork+0x31/0x70 [ 178.217553][ T384] ret_from_fork_asm+0x1a/0x30 [ 178.217553][ T384] [ 178.220284][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 178.220284][ T384] dst_init+0x84/0x4a0 [ 178.220284][ T384] dst_alloc+0x97/0x150 [ 178.220284][ T384] ip6_dst_alloc+0x23/0x90 [ 178.220284][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 178.220284][ T384] ip6_pol_route+0x56f/0x840 [ 178.220284][ T384] ip6_route_output_flags+0x314/0x480 [ 178.220284][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 178.220284][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 178.220284][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 178.220284][ T384] __sys_sendto+0x332/0x410 [ 178.220284][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 178.220284][ T384] do_syscall_64+0xc6/0x1e0 [ 178.220284][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 178.220284][ T384] [ 178.223362][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 178.223362][ T384] netdev_get_by_index+0x5e/0x80 [ 178.223362][ T384] fib6_nh_init+0x3d8/0x15b0 [ 178.223362][ T384] ip6_route_info_create+0xf18/0x17d0 [ 178.223362][ T384] ip6_route_add+0x1c/0x140 [ 178.223362][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 178.223362][ T384] addrconf_add_dev+0xe2/0x170 [ 178.223362][ T384] inet6_addr_add+0x12f/0xa40 [ 178.223362][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 178.223362][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 178.223362][ T384] netlink_rcv_skb+0x130/0x360 [ 178.223362][ T384] netlink_unicast+0x449/0x710 [ 178.223362][ T384] netlink_sendmsg+0x723/0xbe0 [ 178.223362][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 178.223362][ T384] ___sys_sendmsg+0xee/0x170 [ 178.223362][ T384] __sys_sendmsg+0xcd/0x170 [ 178.223362][ T384] do_syscall_64+0xc6/0x1e0 [ 178.223362][ T384] [ 178.226863][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 178.226863][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 178.226863][ T384] ipv6_find_idev+0x102/0x170 [ 178.226863][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 178.226863][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 178.226863][ T384] netlink_rcv_skb+0x130/0x360 [ 178.226863][ T384] netlink_unicast+0x449/0x710 [ 178.226863][ T384] netlink_sendmsg+0x723/0xbe0 [ 178.226863][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 178.226863][ T384] ___sys_sendmsg+0xee/0x170 [ 178.226863][ T384] __sys_sendmsg+0xcd/0x170 [ 178.226863][ T384] do_syscall_64+0xc6/0x1e0 [ 178.226863][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 178.226863][ T384] [ 178.229402][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 178.229402][ T384] neigh_parms_alloc+0x1e5/0x510 [ 178.229402][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 178.229402][ T384] ipv6_find_idev+0x102/0x170 [ 178.229402][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 178.229402][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 178.229402][ T384] netlink_rcv_skb+0x130/0x360 [ 178.229402][ T384] netlink_unicast+0x449/0x710 [ 178.229402][ T384] netlink_sendmsg+0x723/0xbe0 [ 178.229402][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 178.229402][ T384] ___sys_sendmsg+0xee/0x170 [ 178.229402][ T384] __sys_sendmsg+0xcd/0x170 [ 178.229402][ T384] do_syscall_64+0xc6/0x1e0 [ 178.229402][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 178.229402][ T384] [ 188.320985][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 188.321584][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 188.321584][ T384] ___neigh_create+0x14b/0xf60 [ 188.321584][ T384] ip6_finish_output2+0xa70/0xf80 [ 188.321584][ T384] ip6_finish_output+0x4ed/0xd30 [ 188.321584][ T384] ip6_output+0x1f3/0x770 [ 188.321584][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 188.321584][ T384] mld_sendpack+0x62d/0xbc0 [ 188.321584][ T384] mld_ifc_work+0x32/0x1f0 [ 188.321584][ T384] process_one_work+0x84d/0x18a0 [ 188.321584][ T384] worker_thread+0x587/0xd30 [ 188.321584][ T384] kthread+0x28a/0x350 [ 188.321584][ T384] ret_from_fork+0x31/0x70 [ 188.321584][ T384] ret_from_fork_asm+0x1a/0x30 [ 188.321584][ T384] [ 188.324323][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 188.324323][ T384] dst_init+0x84/0x4a0 [ 188.324323][ T384] dst_alloc+0x97/0x150 [ 188.324323][ T384] ip6_dst_alloc+0x23/0x90 [ 188.324323][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 188.324323][ T384] ip6_pol_route+0x56f/0x840 [ 188.324323][ T384] ip6_route_output_flags+0x314/0x480 [ 188.324323][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 188.324323][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 188.324323][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 188.324323][ T384] __sys_sendto+0x332/0x410 [ 188.324323][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 188.324323][ T384] do_syscall_64+0xc6/0x1e0 [ 188.324323][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 188.324323][ T384] [ 188.327233][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 188.327233][ T384] netdev_get_by_index+0x5e/0x80 [ 188.327233][ T384] fib6_nh_init+0x3d8/0x15b0 [ 188.327233][ T384] ip6_route_info_create+0xf18/0x17d0 [ 188.327233][ T384] ip6_route_add+0x1c/0x140 [ 188.327233][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 188.327233][ T384] addrconf_add_dev+0xe2/0x170 [ 188.327233][ T384] inet6_addr_add+0x12f/0xa40 [ 188.327233][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 188.327233][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 188.327233][ T384] netlink_rcv_skb+0x130/0x360 [ 188.327233][ T384] netlink_unicast+0x449/0x710 [ 188.327233][ T384] netlink_sendmsg+0x723/0xbe0 [ 188.327233][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 188.327233][ T384] ___sys_sendmsg+0xee/0x170 [ 188.327233][ T384] __sys_sendmsg+0xcd/0x170 [ 188.327233][ T384] do_syscall_64+0xc6/0x1e0 [ 188.327233][ T384] [ 188.330427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 188.330427][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 188.330427][ T384] ipv6_find_idev+0x102/0x170 [ 188.330427][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 188.330427][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 188.330427][ T384] netlink_rcv_skb+0x130/0x360 [ 188.330427][ T384] netlink_unicast+0x449/0x710 [ 188.330427][ T384] netlink_sendmsg+0x723/0xbe0 [ 188.330427][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 188.330427][ T384] ___sys_sendmsg+0xee/0x170 [ 188.330427][ T384] __sys_sendmsg+0xcd/0x170 [ 188.330427][ T384] do_syscall_64+0xc6/0x1e0 [ 188.330427][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 188.330427][ T384] [ 188.332305][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 188.332305][ T384] neigh_parms_alloc+0x1e5/0x510 [ 188.332305][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 188.332305][ T384] ipv6_find_idev+0x102/0x170 [ 188.332305][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 188.332305][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 188.332305][ T384] netlink_rcv_skb+0x130/0x360 [ 188.332305][ T384] netlink_unicast+0x449/0x710 [ 188.332305][ T384] netlink_sendmsg+0x723/0xbe0 [ 188.332305][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 188.332305][ T384] ___sys_sendmsg+0xee/0x170 [ 188.332305][ T384] __sys_sendmsg+0xcd/0x170 [ 188.332305][ T384] do_syscall_64+0xc6/0x1e0 [ 188.332305][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 188.332305][ T384] [ 198.576936][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 198.577411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 198.577411][ T384] ___neigh_create+0x14b/0xf60 [ 198.577411][ T384] ip6_finish_output2+0xa70/0xf80 [ 198.577411][ T384] ip6_finish_output+0x4ed/0xd30 [ 198.577411][ T384] ip6_output+0x1f3/0x770 [ 198.577411][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 198.577411][ T384] mld_sendpack+0x62d/0xbc0 [ 198.577411][ T384] mld_ifc_work+0x32/0x1f0 [ 198.577411][ T384] process_one_work+0x84d/0x18a0 [ 198.577411][ T384] worker_thread+0x587/0xd30 [ 198.577411][ T384] kthread+0x28a/0x350 [ 198.577411][ T384] ret_from_fork+0x31/0x70 [ 198.577411][ T384] ret_from_fork_asm+0x1a/0x30 [ 198.577411][ T384] [ 198.579256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 198.579256][ T384] dst_init+0x84/0x4a0 [ 198.579256][ T384] dst_alloc+0x97/0x150 [ 198.579256][ T384] ip6_dst_alloc+0x23/0x90 [ 198.579256][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 198.579256][ T384] ip6_pol_route+0x56f/0x840 [ 198.579256][ T384] ip6_route_output_flags+0x314/0x480 [ 198.579256][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 198.579256][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 198.579256][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 198.579256][ T384] __sys_sendto+0x332/0x410 [ 198.579256][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 198.579256][ T384] do_syscall_64+0xc6/0x1e0 [ 198.579256][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 198.579256][ T384] [ 198.581216][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 198.581216][ T384] netdev_get_by_index+0x5e/0x80 [ 198.581216][ T384] fib6_nh_init+0x3d8/0x15b0 [ 198.581216][ T384] ip6_route_info_create+0xf18/0x17d0 [ 198.581216][ T384] ip6_route_add+0x1c/0x140 [ 198.581216][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 198.581216][ T384] addrconf_add_dev+0xe2/0x170 [ 198.581216][ T384] inet6_addr_add+0x12f/0xa40 [ 198.581216][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 198.581216][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 198.581216][ T384] netlink_rcv_skb+0x130/0x360 [ 198.581216][ T384] netlink_unicast+0x449/0x710 [ 198.581216][ T384] netlink_sendmsg+0x723/0xbe0 [ 198.581216][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 198.581216][ T384] ___sys_sendmsg+0xee/0x170 [ 198.581216][ T384] __sys_sendmsg+0xcd/0x170 [ 198.581216][ T384] do_syscall_64+0xc6/0x1e0 [ 198.581216][ T384] [ 198.583517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 198.583517][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 198.583517][ T384] ipv6_find_idev+0x102/0x170 [ 198.583517][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 198.583517][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 198.583517][ T384] netlink_rcv_skb+0x130/0x360 [ 198.583517][ T384] netlink_unicast+0x449/0x710 [ 198.583517][ T384] netlink_sendmsg+0x723/0xbe0 [ 198.583517][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 198.583517][ T384] ___sys_sendmsg+0xee/0x170 [ 198.583517][ T384] __sys_sendmsg+0xcd/0x170 [ 198.583517][ T384] do_syscall_64+0xc6/0x1e0 [ 198.583517][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 198.583517][ T384] [ 198.585293][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 198.585293][ T384] neigh_parms_alloc+0x1e5/0x510 [ 198.585293][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 198.585293][ T384] ipv6_find_idev+0x102/0x170 [ 198.585293][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 198.585293][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 198.585293][ T384] netlink_rcv_skb+0x130/0x360 [ 198.585293][ T384] netlink_unicast+0x449/0x710 [ 198.585293][ T384] netlink_sendmsg+0x723/0xbe0 [ 198.585293][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 198.585293][ T384] ___sys_sendmsg+0xee/0x170 [ 198.585293][ T384] __sys_sendmsg+0xcd/0x170 [ 198.585293][ T384] do_syscall_64+0xc6/0x1e0 [ 198.585293][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 198.585293][ T384] [ 208.832949][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 208.833374][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 208.833374][ T384] ___neigh_create+0x14b/0xf60 [ 208.833374][ T384] ip6_finish_output2+0xa70/0xf80 [ 208.833374][ T384] ip6_finish_output+0x4ed/0xd30 [ 208.833374][ T384] ip6_output+0x1f3/0x770 [ 208.833374][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 208.833374][ T384] mld_sendpack+0x62d/0xbc0 [ 208.833374][ T384] mld_ifc_work+0x32/0x1f0 [ 208.833374][ T384] process_one_work+0x84d/0x18a0 [ 208.833374][ T384] worker_thread+0x587/0xd30 [ 208.833374][ T384] kthread+0x28a/0x350 [ 208.833374][ T384] ret_from_fork+0x31/0x70 [ 208.833374][ T384] ret_from_fork_asm+0x1a/0x30 [ 208.833374][ T384] [ 208.835114][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 208.835114][ T384] dst_init+0x84/0x4a0 [ 208.835114][ T384] dst_alloc+0x97/0x150 [ 208.835114][ T384] ip6_dst_alloc+0x23/0x90 [ 208.835114][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 208.835114][ T384] ip6_pol_route+0x56f/0x840 [ 208.835114][ T384] ip6_route_output_flags+0x314/0x480 [ 208.835114][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 208.835114][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 208.835114][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 208.835114][ T384] __sys_sendto+0x332/0x410 [ 208.835114][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 208.835114][ T384] do_syscall_64+0xc6/0x1e0 [ 208.835114][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 208.835114][ T384] [ 208.837063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 208.837063][ T384] netdev_get_by_index+0x5e/0x80 [ 208.837063][ T384] fib6_nh_init+0x3d8/0x15b0 [ 208.837063][ T384] ip6_route_info_create+0xf18/0x17d0 [ 208.837063][ T384] ip6_route_add+0x1c/0x140 [ 208.837063][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 208.837063][ T384] addrconf_add_dev+0xe2/0x170 [ 208.837063][ T384] inet6_addr_add+0x12f/0xa40 [ 208.837063][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 208.837063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 208.837063][ T384] netlink_rcv_skb+0x130/0x360 [ 208.837063][ T384] netlink_unicast+0x449/0x710 [ 208.837063][ T384] netlink_sendmsg+0x723/0xbe0 [ 208.837063][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 208.837063][ T384] ___sys_sendmsg+0xee/0x170 [ 208.837063][ T384] __sys_sendmsg+0xcd/0x170 [ 208.837063][ T384] do_syscall_64+0xc6/0x1e0 [ 208.837063][ T384] [ 208.839342][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 208.839342][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 208.839342][ T384] ipv6_find_idev+0x102/0x170 [ 208.839342][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 208.839342][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 208.839342][ T384] netlink_rcv_skb+0x130/0x360 [ 208.839342][ T384] netlink_unicast+0x449/0x710 [ 208.839342][ T384] netlink_sendmsg+0x723/0xbe0 [ 208.839342][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 208.839342][ T384] ___sys_sendmsg+0xee/0x170 [ 208.839342][ T384] __sys_sendmsg+0xcd/0x170 [ 208.839342][ T384] do_syscall_64+0xc6/0x1e0 [ 208.839342][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 208.839342][ T384] [ 208.841065][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 208.841065][ T384] neigh_parms_alloc+0x1e5/0x510 [ 208.841065][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 208.841065][ T384] ipv6_find_idev+0x102/0x170 [ 208.841065][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 208.841065][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 208.841065][ T384] netlink_rcv_skb+0x130/0x360 [ 208.841065][ T384] netlink_unicast+0x449/0x710 [ 208.841065][ T384] netlink_sendmsg+0x723/0xbe0 [ 208.841065][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 208.841065][ T384] ___sys_sendmsg+0xee/0x170 [ 208.841065][ T384] __sys_sendmsg+0xcd/0x170 [ 208.841065][ T384] do_syscall_64+0xc6/0x1e0 [ 208.841065][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 208.841065][ T384] [ 219.088976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 219.089650][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 219.089650][ T384] ___neigh_create+0x14b/0xf60 [ 219.089650][ T384] ip6_finish_output2+0xa70/0xf80 [ 219.089650][ T384] ip6_finish_output+0x4ed/0xd30 [ 219.089650][ T384] ip6_output+0x1f3/0x770 [ 219.089650][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 219.089650][ T384] mld_sendpack+0x62d/0xbc0 [ 219.089650][ T384] mld_ifc_work+0x32/0x1f0 [ 219.089650][ T384] process_one_work+0x84d/0x18a0 [ 219.089650][ T384] worker_thread+0x587/0xd30 [ 219.089650][ T384] kthread+0x28a/0x350 [ 219.089650][ T384] ret_from_fork+0x31/0x70 [ 219.089650][ T384] ret_from_fork_asm+0x1a/0x30 [ 219.089650][ T384] [ 219.092390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 219.092390][ T384] dst_init+0x84/0x4a0 [ 219.092390][ T384] dst_alloc+0x97/0x150 [ 219.092390][ T384] ip6_dst_alloc+0x23/0x90 [ 219.092390][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 219.092390][ T384] ip6_pol_route+0x56f/0x840 [ 219.092390][ T384] ip6_route_output_flags+0x314/0x480 [ 219.092390][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 219.092390][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 219.092390][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 219.092390][ T384] __sys_sendto+0x332/0x410 [ 219.092390][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 219.092390][ T384] do_syscall_64+0xc6/0x1e0 [ 219.092390][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 219.092390][ T384] [ 219.095376][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 219.095376][ T384] netdev_get_by_index+0x5e/0x80 [ 219.095376][ T384] fib6_nh_init+0x3d8/0x15b0 [ 219.095376][ T384] ip6_route_info_create+0xf18/0x17d0 [ 219.095376][ T384] ip6_route_add+0x1c/0x140 [ 219.095376][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 219.095376][ T384] addrconf_add_dev+0xe2/0x170 [ 219.095376][ T384] inet6_addr_add+0x12f/0xa40 [ 219.095376][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 219.095376][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 219.095376][ T384] netlink_rcv_skb+0x130/0x360 [ 219.095376][ T384] netlink_unicast+0x449/0x710 [ 219.095376][ T384] netlink_sendmsg+0x723/0xbe0 [ 219.095376][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 219.095376][ T384] ___sys_sendmsg+0xee/0x170 [ 219.095376][ T384] __sys_sendmsg+0xcd/0x170 [ 219.095376][ T384] do_syscall_64+0xc6/0x1e0 [ 219.095376][ T384] [ 219.098902][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 219.098902][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 219.098902][ T384] ipv6_find_idev+0x102/0x170 [ 219.098902][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 219.098902][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 219.098902][ T384] netlink_rcv_skb+0x130/0x360 [ 219.098902][ T384] netlink_unicast+0x449/0x710 [ 219.098902][ T384] netlink_sendmsg+0x723/0xbe0 [ 219.098902][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 219.098902][ T384] ___sys_sendmsg+0xee/0x170 [ 219.098902][ T384] __sys_sendmsg+0xcd/0x170 [ 219.098902][ T384] do_syscall_64+0xc6/0x1e0 [ 219.098902][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 219.098902][ T384] [ 219.101712][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 219.101712][ T384] neigh_parms_alloc+0x1e5/0x510 [ 219.101712][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 219.101712][ T384] ipv6_find_idev+0x102/0x170 [ 219.101712][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 219.101712][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 219.101712][ T384] netlink_rcv_skb+0x130/0x360 [ 219.101712][ T384] netlink_unicast+0x449/0x710 [ 219.101712][ T384] netlink_sendmsg+0x723/0xbe0 [ 219.101712][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 219.101712][ T384] ___sys_sendmsg+0xee/0x170 [ 219.101712][ T384] __sys_sendmsg+0xcd/0x170 [ 219.101712][ T384] do_syscall_64+0xc6/0x1e0 [ 219.101712][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 219.101712][ T384] [ 229.352939][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 229.353357][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 229.353357][ T384] ___neigh_create+0x14b/0xf60 [ 229.353357][ T384] ip6_finish_output2+0xa70/0xf80 [ 229.353357][ T384] ip6_finish_output+0x4ed/0xd30 [ 229.353357][ T384] ip6_output+0x1f3/0x770 [ 229.353357][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 229.353357][ T384] mld_sendpack+0x62d/0xbc0 [ 229.353357][ T384] mld_ifc_work+0x32/0x1f0 [ 229.353357][ T384] process_one_work+0x84d/0x18a0 [ 229.353357][ T384] worker_thread+0x587/0xd30 [ 229.353357][ T384] kthread+0x28a/0x350 [ 229.353357][ T384] ret_from_fork+0x31/0x70 [ 229.353357][ T384] ret_from_fork_asm+0x1a/0x30 [ 229.353357][ T384] [ 229.355085][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 229.355085][ T384] dst_init+0x84/0x4a0 [ 229.355085][ T384] dst_alloc+0x97/0x150 [ 229.355085][ T384] ip6_dst_alloc+0x23/0x90 [ 229.355085][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 229.355085][ T384] ip6_pol_route+0x56f/0x840 [ 229.355085][ T384] ip6_route_output_flags+0x314/0x480 [ 229.355085][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 229.355085][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 229.355085][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 229.355085][ T384] __sys_sendto+0x332/0x410 [ 229.355085][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 229.355085][ T384] do_syscall_64+0xc6/0x1e0 [ 229.355085][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 229.355085][ T384] [ 229.357070][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 229.357070][ T384] netdev_get_by_index+0x5e/0x80 [ 229.357070][ T384] fib6_nh_init+0x3d8/0x15b0 [ 229.357070][ T384] ip6_route_info_create+0xf18/0x17d0 [ 229.357070][ T384] ip6_route_add+0x1c/0x140 [ 229.357070][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 229.357070][ T384] addrconf_add_dev+0xe2/0x170 [ 229.357070][ T384] inet6_addr_add+0x12f/0xa40 [ 229.357070][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 229.357070][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 229.357070][ T384] netlink_rcv_skb+0x130/0x360 [ 229.357070][ T384] netlink_unicast+0x449/0x710 [ 229.357070][ T384] netlink_sendmsg+0x723/0xbe0 [ 229.357070][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 229.357070][ T384] ___sys_sendmsg+0xee/0x170 [ 229.357070][ T384] __sys_sendmsg+0xcd/0x170 [ 229.357070][ T384] do_syscall_64+0xc6/0x1e0 [ 229.357070][ T384] [ 229.360367][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 229.360367][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 229.360367][ T384] ipv6_find_idev+0x102/0x170 [ 229.360367][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 229.360367][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 229.360367][ T384] netlink_rcv_skb+0x130/0x360 [ 229.360367][ T384] netlink_unicast+0x449/0x710 [ 229.360367][ T384] netlink_sendmsg+0x723/0xbe0 [ 229.360367][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 229.360367][ T384] ___sys_sendmsg+0xee/0x170 [ 229.360367][ T384] __sys_sendmsg+0xcd/0x170 [ 229.360367][ T384] do_syscall_64+0xc6/0x1e0 [ 229.360367][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 229.360367][ T384] [ 229.363164][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 229.363164][ T384] neigh_parms_alloc+0x1e5/0x510 [ 229.363164][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 229.363164][ T384] ipv6_find_idev+0x102/0x170 [ 229.363164][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 229.363164][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 229.363164][ T384] netlink_rcv_skb+0x130/0x360 [ 229.363164][ T384] netlink_unicast+0x449/0x710 [ 229.363164][ T384] netlink_sendmsg+0x723/0xbe0 [ 229.363164][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 229.363164][ T384] ___sys_sendmsg+0xee/0x170 [ 229.363164][ T384] __sys_sendmsg+0xcd/0x170 [ 229.363164][ T384] do_syscall_64+0xc6/0x1e0 [ 229.363164][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 229.363164][ T384] [ 239.576945][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 239.577377][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 239.577377][ T384] ___neigh_create+0x14b/0xf60 [ 239.577377][ T384] ip6_finish_output2+0xa70/0xf80 [ 239.577377][ T384] ip6_finish_output+0x4ed/0xd30 [ 239.577377][ T384] ip6_output+0x1f3/0x770 [ 239.577377][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 239.577377][ T384] mld_sendpack+0x62d/0xbc0 [ 239.577377][ T384] mld_ifc_work+0x32/0x1f0 [ 239.577377][ T384] process_one_work+0x84d/0x18a0 [ 239.577377][ T384] worker_thread+0x587/0xd30 [ 239.577377][ T384] kthread+0x28a/0x350 [ 239.577377][ T384] ret_from_fork+0x31/0x70 [ 239.577377][ T384] ret_from_fork_asm+0x1a/0x30 [ 239.577377][ T384] [ 239.579104][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 239.579104][ T384] dst_init+0x84/0x4a0 [ 239.579104][ T384] dst_alloc+0x97/0x150 [ 239.579104][ T384] ip6_dst_alloc+0x23/0x90 [ 239.579104][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 239.579104][ T384] ip6_pol_route+0x56f/0x840 [ 239.579104][ T384] ip6_route_output_flags+0x314/0x480 [ 239.579104][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 239.579104][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 239.579104][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 239.579104][ T384] __sys_sendto+0x332/0x410 [ 239.579104][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 239.579104][ T384] do_syscall_64+0xc6/0x1e0 [ 239.579104][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 239.579104][ T384] [ 239.580981][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 239.580981][ T384] netdev_get_by_index+0x5e/0x80 [ 239.580981][ T384] fib6_nh_init+0x3d8/0x15b0 [ 239.580981][ T384] ip6_route_info_create+0xf18/0x17d0 [ 239.580981][ T384] ip6_route_add+0x1c/0x140 [ 239.580981][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 239.580981][ T384] addrconf_add_dev+0xe2/0x170 [ 239.580981][ T384] inet6_addr_add+0x12f/0xa40 [ 239.580981][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 239.580981][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 239.580981][ T384] netlink_rcv_skb+0x130/0x360 [ 239.580981][ T384] netlink_unicast+0x449/0x710 [ 239.580981][ T384] netlink_sendmsg+0x723/0xbe0 [ 239.580981][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 239.580981][ T384] ___sys_sendmsg+0xee/0x170 [ 239.580981][ T384] __sys_sendmsg+0xcd/0x170 [ 239.580981][ T384] do_syscall_64+0xc6/0x1e0 [ 239.580981][ T384] [ 239.583311][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 239.583311][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 239.583311][ T384] ipv6_find_idev+0x102/0x170 [ 239.583311][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 239.583311][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 239.583311][ T384] netlink_rcv_skb+0x130/0x360 [ 239.583311][ T384] netlink_unicast+0x449/0x710 [ 239.583311][ T384] netlink_sendmsg+0x723/0xbe0 [ 239.583311][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 239.583311][ T384] ___sys_sendmsg+0xee/0x170 [ 239.583311][ T384] __sys_sendmsg+0xcd/0x170 [ 239.583311][ T384] do_syscall_64+0xc6/0x1e0 [ 239.583311][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 239.583311][ T384] [ 239.585142][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 239.585142][ T384] neigh_parms_alloc+0x1e5/0x510 [ 239.585142][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 239.585142][ T384] ipv6_find_idev+0x102/0x170 [ 239.585142][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 239.585142][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 239.585142][ T384] netlink_rcv_skb+0x130/0x360 [ 239.585142][ T384] netlink_unicast+0x449/0x710 [ 239.585142][ T384] netlink_sendmsg+0x723/0xbe0 [ 239.585142][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 239.585142][ T384] ___sys_sendmsg+0xee/0x170 [ 239.585142][ T384] __sys_sendmsg+0xcd/0x170 [ 239.585142][ T384] do_syscall_64+0xc6/0x1e0 [ 239.585142][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 239.585142][ T384] [ 249.824953][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 249.825399][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 249.825399][ T384] ___neigh_create+0x14b/0xf60 [ 249.825399][ T384] ip6_finish_output2+0xa70/0xf80 [ 249.825399][ T384] ip6_finish_output+0x4ed/0xd30 [ 249.825399][ T384] ip6_output+0x1f3/0x770 [ 249.825399][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 249.825399][ T384] mld_sendpack+0x62d/0xbc0 [ 249.825399][ T384] mld_ifc_work+0x32/0x1f0 [ 249.825399][ T384] process_one_work+0x84d/0x18a0 [ 249.825399][ T384] worker_thread+0x587/0xd30 [ 249.825399][ T384] kthread+0x28a/0x350 [ 249.825399][ T384] ret_from_fork+0x31/0x70 [ 249.825399][ T384] ret_from_fork_asm+0x1a/0x30 [ 249.825399][ T384] [ 249.827138][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 249.827138][ T384] dst_init+0x84/0x4a0 [ 249.827138][ T384] dst_alloc+0x97/0x150 [ 249.827138][ T384] ip6_dst_alloc+0x23/0x90 [ 249.827138][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 249.827138][ T384] ip6_pol_route+0x56f/0x840 [ 249.827138][ T384] ip6_route_output_flags+0x314/0x480 [ 249.827138][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 249.827138][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 249.827138][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 249.827138][ T384] __sys_sendto+0x332/0x410 [ 249.827138][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 249.827138][ T384] do_syscall_64+0xc6/0x1e0 [ 249.827138][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 249.827138][ T384] [ 249.829097][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 249.829097][ T384] netdev_get_by_index+0x5e/0x80 [ 249.829097][ T384] fib6_nh_init+0x3d8/0x15b0 [ 249.829097][ T384] ip6_route_info_create+0xf18/0x17d0 [ 249.829097][ T384] ip6_route_add+0x1c/0x140 [ 249.829097][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 249.829097][ T384] addrconf_add_dev+0xe2/0x170 [ 249.829097][ T384] inet6_addr_add+0x12f/0xa40 [ 249.829097][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 249.829097][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 249.829097][ T384] netlink_rcv_skb+0x130/0x360 [ 249.829097][ T384] netlink_unicast+0x449/0x710 [ 249.829097][ T384] netlink_sendmsg+0x723/0xbe0 [ 249.829097][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 249.829097][ T384] ___sys_sendmsg+0xee/0x170 [ 249.829097][ T384] __sys_sendmsg+0xcd/0x170 [ 249.829097][ T384] do_syscall_64+0xc6/0x1e0 [ 249.829097][ T384] [ 249.831292][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 249.831292][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 249.831292][ T384] ipv6_find_idev+0x102/0x170 [ 249.831292][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 249.831292][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 249.831292][ T384] netlink_rcv_skb+0x130/0x360 [ 249.831292][ T384] netlink_unicast+0x449/0x710 [ 249.831292][ T384] netlink_sendmsg+0x723/0xbe0 [ 249.831292][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 249.831292][ T384] ___sys_sendmsg+0xee/0x170 [ 249.831292][ T384] __sys_sendmsg+0xcd/0x170 [ 249.831292][ T384] do_syscall_64+0xc6/0x1e0 [ 249.831292][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 249.831292][ T384] [ 249.833013][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 249.833013][ T384] neigh_parms_alloc+0x1e5/0x510 [ 249.833013][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 249.833013][ T384] ipv6_find_idev+0x102/0x170 [ 249.833013][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 249.833013][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 249.833013][ T384] netlink_rcv_skb+0x130/0x360 [ 249.833013][ T384] netlink_unicast+0x449/0x710 [ 249.833013][ T384] netlink_sendmsg+0x723/0xbe0 [ 249.833013][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 249.833013][ T384] ___sys_sendmsg+0xee/0x170 [ 249.833013][ T384] __sys_sendmsg+0xcd/0x170 [ 249.833013][ T384] do_syscall_64+0xc6/0x1e0 [ 249.833013][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 249.833013][ T384] [ 260.072937][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 260.073381][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 260.073381][ T384] ___neigh_create+0x14b/0xf60 [ 260.073381][ T384] ip6_finish_output2+0xa70/0xf80 [ 260.073381][ T384] ip6_finish_output+0x4ed/0xd30 [ 260.073381][ T384] ip6_output+0x1f3/0x770 [ 260.073381][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 260.073381][ T384] mld_sendpack+0x62d/0xbc0 [ 260.073381][ T384] mld_ifc_work+0x32/0x1f0 [ 260.073381][ T384] process_one_work+0x84d/0x18a0 [ 260.073381][ T384] worker_thread+0x587/0xd30 [ 260.073381][ T384] kthread+0x28a/0x350 [ 260.073381][ T384] ret_from_fork+0x31/0x70 [ 260.073381][ T384] ret_from_fork_asm+0x1a/0x30 [ 260.073381][ T384] [ 260.075144][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 260.075144][ T384] dst_init+0x84/0x4a0 [ 260.075144][ T384] dst_alloc+0x97/0x150 [ 260.075144][ T384] ip6_dst_alloc+0x23/0x90 [ 260.075144][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 260.075144][ T384] ip6_pol_route+0x56f/0x840 [ 260.075144][ T384] ip6_route_output_flags+0x314/0x480 [ 260.075144][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 260.075144][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 260.075144][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 260.075144][ T384] __sys_sendto+0x332/0x410 [ 260.075144][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 260.075144][ T384] do_syscall_64+0xc6/0x1e0 [ 260.075144][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 260.075144][ T384] [ 260.077010][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 260.077010][ T384] netdev_get_by_index+0x5e/0x80 [ 260.077010][ T384] fib6_nh_init+0x3d8/0x15b0 [ 260.077010][ T384] ip6_route_info_create+0xf18/0x17d0 [ 260.077010][ T384] ip6_route_add+0x1c/0x140 [ 260.077010][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 260.077010][ T384] addrconf_add_dev+0xe2/0x170 [ 260.077010][ T384] inet6_addr_add+0x12f/0xa40 [ 260.077010][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 260.077010][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 260.077010][ T384] netlink_rcv_skb+0x130/0x360 [ 260.077010][ T384] netlink_unicast+0x449/0x710 [ 260.077010][ T384] netlink_sendmsg+0x723/0xbe0 [ 260.077010][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 260.077010][ T384] ___sys_sendmsg+0xee/0x170 [ 260.077010][ T384] __sys_sendmsg+0xcd/0x170 [ 260.077010][ T384] do_syscall_64+0xc6/0x1e0 [ 260.077010][ T384] [ 260.079220][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 260.079220][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 260.079220][ T384] ipv6_find_idev+0x102/0x170 [ 260.079220][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 260.079220][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 260.079220][ T384] netlink_rcv_skb+0x130/0x360 [ 260.079220][ T384] netlink_unicast+0x449/0x710 [ 260.079220][ T384] netlink_sendmsg+0x723/0xbe0 [ 260.079220][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 260.079220][ T384] ___sys_sendmsg+0xee/0x170 [ 260.079220][ T384] __sys_sendmsg+0xcd/0x170 [ 260.079220][ T384] do_syscall_64+0xc6/0x1e0 [ 260.079220][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 260.079220][ T384] [ 260.080988][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 260.080988][ T384] neigh_parms_alloc+0x1e5/0x510 [ 260.080988][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 260.080988][ T384] ipv6_find_idev+0x102/0x170 [ 260.080988][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 260.080988][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 260.080988][ T384] netlink_rcv_skb+0x130/0x360 [ 260.080988][ T384] netlink_unicast+0x449/0x710 [ 260.080988][ T384] netlink_sendmsg+0x723/0xbe0 [ 260.080988][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 260.080988][ T384] ___sys_sendmsg+0xee/0x170 [ 260.080988][ T384] __sys_sendmsg+0xcd/0x170 [ 260.080988][ T384] do_syscall_64+0xc6/0x1e0 [ 260.080988][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 260.080988][ T384] [ 270.112963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 270.113394][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 270.113394][ T384] ___neigh_create+0x14b/0xf60 [ 270.113394][ T384] ip6_finish_output2+0xa70/0xf80 [ 270.113394][ T384] ip6_finish_output+0x4ed/0xd30 [ 270.113394][ T384] ip6_output+0x1f3/0x770 [ 270.113394][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 270.113394][ T384] mld_sendpack+0x62d/0xbc0 [ 270.113394][ T384] mld_ifc_work+0x32/0x1f0 [ 270.113394][ T384] process_one_work+0x84d/0x18a0 [ 270.113394][ T384] worker_thread+0x587/0xd30 [ 270.113394][ T384] kthread+0x28a/0x350 [ 270.113394][ T384] ret_from_fork+0x31/0x70 [ 270.113394][ T384] ret_from_fork_asm+0x1a/0x30 [ 270.113394][ T384] [ 270.115189][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 270.115189][ T384] dst_init+0x84/0x4a0 [ 270.115189][ T384] dst_alloc+0x97/0x150 [ 270.115189][ T384] ip6_dst_alloc+0x23/0x90 [ 270.115189][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 270.115189][ T384] ip6_pol_route+0x56f/0x840 [ 270.115189][ T384] ip6_route_output_flags+0x314/0x480 [ 270.115189][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 270.115189][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 270.115189][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 270.115189][ T384] __sys_sendto+0x332/0x410 [ 270.115189][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 270.115189][ T384] do_syscall_64+0xc6/0x1e0 [ 270.115189][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 270.115189][ T384] [ 270.117541][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 270.117541][ T384] netdev_get_by_index+0x5e/0x80 [ 270.117541][ T384] fib6_nh_init+0x3d8/0x15b0 [ 270.117541][ T384] ip6_route_info_create+0xf18/0x17d0 [ 270.117541][ T384] ip6_route_add+0x1c/0x140 [ 270.117541][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 270.117541][ T384] addrconf_add_dev+0xe2/0x170 [ 270.117541][ T384] inet6_addr_add+0x12f/0xa40 [ 270.117541][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 270.117541][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 270.117541][ T384] netlink_rcv_skb+0x130/0x360 [ 270.117541][ T384] netlink_unicast+0x449/0x710 [ 270.117541][ T384] netlink_sendmsg+0x723/0xbe0 [ 270.117541][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 270.117541][ T384] ___sys_sendmsg+0xee/0x170 [ 270.117541][ T384] __sys_sendmsg+0xcd/0x170 [ 270.117541][ T384] do_syscall_64+0xc6/0x1e0 [ 270.117541][ T384] [ 270.120020][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 270.120020][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 270.120020][ T384] ipv6_find_idev+0x102/0x170 [ 270.120020][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 270.120020][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 270.120020][ T384] netlink_rcv_skb+0x130/0x360 [ 270.120020][ T384] netlink_unicast+0x449/0x710 [ 270.120020][ T384] netlink_sendmsg+0x723/0xbe0 [ 270.120020][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 270.120020][ T384] ___sys_sendmsg+0xee/0x170 [ 270.120020][ T384] __sys_sendmsg+0xcd/0x170 [ 270.120020][ T384] do_syscall_64+0xc6/0x1e0 [ 270.120020][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 270.120020][ T384] [ 270.121865][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 270.121865][ T384] neigh_parms_alloc+0x1e5/0x510 [ 270.121865][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 270.121865][ T384] ipv6_find_idev+0x102/0x170 [ 270.121865][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 270.121865][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 270.121865][ T384] netlink_rcv_skb+0x130/0x360 [ 270.121865][ T384] netlink_unicast+0x449/0x710 [ 270.121865][ T384] netlink_sendmsg+0x723/0xbe0 [ 270.121865][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 270.121865][ T384] ___sys_sendmsg+0xee/0x170 [ 270.121865][ T384] __sys_sendmsg+0xcd/0x170 [ 270.121865][ T384] do_syscall_64+0xc6/0x1e0 [ 270.121865][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 270.121865][ T384] [ 280.384971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 280.385399][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 280.385399][ T384] ___neigh_create+0x14b/0xf60 [ 280.385399][ T384] ip6_finish_output2+0xa70/0xf80 [ 280.385399][ T384] ip6_finish_output+0x4ed/0xd30 [ 280.385399][ T384] ip6_output+0x1f3/0x770 [ 280.385399][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 280.385399][ T384] mld_sendpack+0x62d/0xbc0 [ 280.385399][ T384] mld_ifc_work+0x32/0x1f0 [ 280.385399][ T384] process_one_work+0x84d/0x18a0 [ 280.385399][ T384] worker_thread+0x587/0xd30 [ 280.385399][ T384] kthread+0x28a/0x350 [ 280.385399][ T384] ret_from_fork+0x31/0x70 [ 280.385399][ T384] ret_from_fork_asm+0x1a/0x30 [ 280.385399][ T384] [ 280.387115][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 280.387115][ T384] dst_init+0x84/0x4a0 [ 280.387115][ T384] dst_alloc+0x97/0x150 [ 280.387115][ T384] ip6_dst_alloc+0x23/0x90 [ 280.387115][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 280.387115][ T384] ip6_pol_route+0x56f/0x840 [ 280.387115][ T384] ip6_route_output_flags+0x314/0x480 [ 280.387115][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 280.387115][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 280.387115][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 280.387115][ T384] __sys_sendto+0x332/0x410 [ 280.387115][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 280.387115][ T384] do_syscall_64+0xc6/0x1e0 [ 280.387115][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 280.387115][ T384] [ 280.389049][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 280.389049][ T384] netdev_get_by_index+0x5e/0x80 [ 280.389049][ T384] fib6_nh_init+0x3d8/0x15b0 [ 280.389049][ T384] ip6_route_info_create+0xf18/0x17d0 [ 280.389049][ T384] ip6_route_add+0x1c/0x140 [ 280.389049][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 280.389049][ T384] addrconf_add_dev+0xe2/0x170 [ 280.389049][ T384] inet6_addr_add+0x12f/0xa40 [ 280.389049][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 280.389049][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 280.389049][ T384] netlink_rcv_skb+0x130/0x360 [ 280.389049][ T384] netlink_unicast+0x449/0x710 [ 280.389049][ T384] netlink_sendmsg+0x723/0xbe0 [ 280.389049][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 280.389049][ T384] ___sys_sendmsg+0xee/0x170 [ 280.389049][ T384] __sys_sendmsg+0xcd/0x170 [ 280.389049][ T384] do_syscall_64+0xc6/0x1e0 [ 280.389049][ T384] [ 280.391270][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 280.391270][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 280.391270][ T384] ipv6_find_idev+0x102/0x170 [ 280.391270][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 280.391270][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 280.391270][ T384] netlink_rcv_skb+0x130/0x360 [ 280.391270][ T384] netlink_unicast+0x449/0x710 [ 280.391270][ T384] netlink_sendmsg+0x723/0xbe0 [ 280.391270][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 280.391270][ T384] ___sys_sendmsg+0xee/0x170 [ 280.391270][ T384] __sys_sendmsg+0xcd/0x170 [ 280.391270][ T384] do_syscall_64+0xc6/0x1e0 [ 280.391270][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 280.391270][ T384] [ 280.393089][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 280.393089][ T384] neigh_parms_alloc+0x1e5/0x510 [ 280.393089][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 280.393089][ T384] ipv6_find_idev+0x102/0x170 [ 280.393089][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 280.393089][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 280.393089][ T384] netlink_rcv_skb+0x130/0x360 [ 280.393089][ T384] netlink_unicast+0x449/0x710 [ 280.393089][ T384] netlink_sendmsg+0x723/0xbe0 [ 280.393089][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 280.393089][ T384] ___sys_sendmsg+0xee/0x170 [ 280.393089][ T384] __sys_sendmsg+0xcd/0x170 [ 280.393089][ T384] do_syscall_64+0xc6/0x1e0 [ 280.393089][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 280.393089][ T384] [ 290.560948][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 290.561414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 290.561414][ T384] ___neigh_create+0x14b/0xf60 [ 290.561414][ T384] ip6_finish_output2+0xa70/0xf80 [ 290.561414][ T384] ip6_finish_output+0x4ed/0xd30 [ 290.561414][ T384] ip6_output+0x1f3/0x770 [ 290.561414][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 290.561414][ T384] mld_sendpack+0x62d/0xbc0 [ 290.561414][ T384] mld_ifc_work+0x32/0x1f0 [ 290.561414][ T384] process_one_work+0x84d/0x18a0 [ 290.561414][ T384] worker_thread+0x587/0xd30 [ 290.561414][ T384] kthread+0x28a/0x350 [ 290.561414][ T384] ret_from_fork+0x31/0x70 [ 290.561414][ T384] ret_from_fork_asm+0x1a/0x30 [ 290.561414][ T384] [ 290.563358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 290.563358][ T384] dst_init+0x84/0x4a0 [ 290.563358][ T384] dst_alloc+0x97/0x150 [ 290.563358][ T384] ip6_dst_alloc+0x23/0x90 [ 290.563358][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 290.563358][ T384] ip6_pol_route+0x56f/0x840 [ 290.563358][ T384] ip6_route_output_flags+0x314/0x480 [ 290.563358][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 290.563358][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 290.563358][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 290.563358][ T384] __sys_sendto+0x332/0x410 [ 290.563358][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 290.563358][ T384] do_syscall_64+0xc6/0x1e0 [ 290.563358][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 290.563358][ T384] [ 290.565539][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 290.565539][ T384] netdev_get_by_index+0x5e/0x80 [ 290.565539][ T384] fib6_nh_init+0x3d8/0x15b0 [ 290.565539][ T384] ip6_route_info_create+0xf18/0x17d0 [ 290.565539][ T384] ip6_route_add+0x1c/0x140 [ 290.565539][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 290.565539][ T384] addrconf_add_dev+0xe2/0x170 [ 290.565539][ T384] inet6_addr_add+0x12f/0xa40 [ 290.565539][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 290.565539][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 290.565539][ T384] netlink_rcv_skb+0x130/0x360 [ 290.565539][ T384] netlink_unicast+0x449/0x710 [ 290.565539][ T384] netlink_sendmsg+0x723/0xbe0 [ 290.565539][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 290.565539][ T384] ___sys_sendmsg+0xee/0x170 [ 290.565539][ T384] __sys_sendmsg+0xcd/0x170 [ 290.565539][ T384] do_syscall_64+0xc6/0x1e0 [ 290.565539][ T384] [ 290.568001][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 290.568001][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 290.568001][ T384] ipv6_find_idev+0x102/0x170 [ 290.568001][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 290.568001][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 290.568001][ T384] netlink_rcv_skb+0x130/0x360 [ 290.568001][ T384] netlink_unicast+0x449/0x710 [ 290.568001][ T384] netlink_sendmsg+0x723/0xbe0 [ 290.568001][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 290.568001][ T384] ___sys_sendmsg+0xee/0x170 [ 290.568001][ T384] __sys_sendmsg+0xcd/0x170 [ 290.568001][ T384] do_syscall_64+0xc6/0x1e0 [ 290.568001][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 290.568001][ T384] [ 290.569945][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 290.569945][ T384] neigh_parms_alloc+0x1e5/0x510 [ 290.569945][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 290.569945][ T384] ipv6_find_idev+0x102/0x170 [ 290.569945][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 290.569945][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 290.569945][ T384] netlink_rcv_skb+0x130/0x360 [ 290.569945][ T384] netlink_unicast+0x449/0x710 [ 290.569945][ T384] netlink_sendmsg+0x723/0xbe0 [ 290.569945][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 290.569945][ T384] ___sys_sendmsg+0xee/0x170 [ 290.569945][ T384] __sys_sendmsg+0xcd/0x170 [ 290.569945][ T384] do_syscall_64+0xc6/0x1e0 [ 290.569945][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 290.569945][ T384] [ 300.808968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 300.809559][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 300.809559][ T384] ___neigh_create+0x14b/0xf60 [ 300.809559][ T384] ip6_finish_output2+0xa70/0xf80 [ 300.809559][ T384] ip6_finish_output+0x4ed/0xd30 [ 300.809559][ T384] ip6_output+0x1f3/0x770 [ 300.809559][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 300.809559][ T384] mld_sendpack+0x62d/0xbc0 [ 300.809559][ T384] mld_ifc_work+0x32/0x1f0 [ 300.809559][ T384] process_one_work+0x84d/0x18a0 [ 300.809559][ T384] worker_thread+0x587/0xd30 [ 300.809559][ T384] kthread+0x28a/0x350 [ 300.809559][ T384] ret_from_fork+0x31/0x70 [ 300.809559][ T384] ret_from_fork_asm+0x1a/0x30 [ 300.809559][ T384] [ 300.812276][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 300.812276][ T384] dst_init+0x84/0x4a0 [ 300.812276][ T384] dst_alloc+0x97/0x150 [ 300.812276][ T384] ip6_dst_alloc+0x23/0x90 [ 300.812276][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 300.812276][ T384] ip6_pol_route+0x56f/0x840 [ 300.812276][ T384] ip6_route_output_flags+0x314/0x480 [ 300.812276][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 300.812276][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 300.812276][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 300.812276][ T384] __sys_sendto+0x332/0x410 [ 300.812276][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 300.812276][ T384] do_syscall_64+0xc6/0x1e0 [ 300.812276][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 300.812276][ T384] [ 300.815069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 300.815069][ T384] netdev_get_by_index+0x5e/0x80 [ 300.815069][ T384] fib6_nh_init+0x3d8/0x15b0 [ 300.815069][ T384] ip6_route_info_create+0xf18/0x17d0 [ 300.815069][ T384] ip6_route_add+0x1c/0x140 [ 300.815069][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 300.815069][ T384] addrconf_add_dev+0xe2/0x170 [ 300.815069][ T384] inet6_addr_add+0x12f/0xa40 [ 300.815069][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 300.815069][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 300.815069][ T384] netlink_rcv_skb+0x130/0x360 [ 300.815069][ T384] netlink_unicast+0x449/0x710 [ 300.815069][ T384] netlink_sendmsg+0x723/0xbe0 [ 300.815069][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 300.815069][ T384] ___sys_sendmsg+0xee/0x170 [ 300.815069][ T384] __sys_sendmsg+0xcd/0x170 [ 300.815069][ T384] do_syscall_64+0xc6/0x1e0 [ 300.815069][ T384] [ 300.817353][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 300.817353][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 300.817353][ T384] ipv6_find_idev+0x102/0x170 [ 300.817353][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 300.817353][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 300.817353][ T384] netlink_rcv_skb+0x130/0x360 [ 300.817353][ T384] netlink_unicast+0x449/0x710 [ 300.817353][ T384] netlink_sendmsg+0x723/0xbe0 [ 300.817353][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 300.817353][ T384] ___sys_sendmsg+0xee/0x170 [ 300.817353][ T384] __sys_sendmsg+0xcd/0x170 [ 300.817353][ T384] do_syscall_64+0xc6/0x1e0 [ 300.817353][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 300.817353][ T384] [ 300.819108][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 300.819108][ T384] neigh_parms_alloc+0x1e5/0x510 [ 300.819108][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 300.819108][ T384] ipv6_find_idev+0x102/0x170 [ 300.819108][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 300.819108][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 300.819108][ T384] netlink_rcv_skb+0x130/0x360 [ 300.819108][ T384] netlink_unicast+0x449/0x710 [ 300.819108][ T384] netlink_sendmsg+0x723/0xbe0 [ 300.819108][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 300.819108][ T384] ___sys_sendmsg+0xee/0x170 [ 300.819108][ T384] __sys_sendmsg+0xcd/0x170 [ 300.819108][ T384] do_syscall_64+0xc6/0x1e0 [ 300.819108][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 300.819108][ T384] [ 311.064938][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 311.065365][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 311.065365][ T384] ___neigh_create+0x14b/0xf60 [ 311.065365][ T384] ip6_finish_output2+0xa70/0xf80 [ 311.065365][ T384] ip6_finish_output+0x4ed/0xd30 [ 311.065365][ T384] ip6_output+0x1f3/0x770 [ 311.065365][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 311.065365][ T384] mld_sendpack+0x62d/0xbc0 [ 311.065365][ T384] mld_ifc_work+0x32/0x1f0 [ 311.065365][ T384] process_one_work+0x84d/0x18a0 [ 311.065365][ T384] worker_thread+0x587/0xd30 [ 311.065365][ T384] kthread+0x28a/0x350 [ 311.065365][ T384] ret_from_fork+0x31/0x70 [ 311.065365][ T384] ret_from_fork_asm+0x1a/0x30 [ 311.065365][ T384] [ 311.067075][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 311.067075][ T384] dst_init+0x84/0x4a0 [ 311.067075][ T384] dst_alloc+0x97/0x150 [ 311.067075][ T384] ip6_dst_alloc+0x23/0x90 [ 311.067075][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 311.067075][ T384] ip6_pol_route+0x56f/0x840 [ 311.067075][ T384] ip6_route_output_flags+0x314/0x480 [ 311.067075][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 311.067075][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 311.067075][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 311.067075][ T384] __sys_sendto+0x332/0x410 [ 311.067075][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 311.067075][ T384] do_syscall_64+0xc6/0x1e0 [ 311.067075][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 311.067075][ T384] [ 311.069539][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 311.069539][ T384] netdev_get_by_index+0x5e/0x80 [ 311.069539][ T384] fib6_nh_init+0x3d8/0x15b0 [ 311.069539][ T384] ip6_route_info_create+0xf18/0x17d0 [ 311.069539][ T384] ip6_route_add+0x1c/0x140 [ 311.069539][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 311.069539][ T384] addrconf_add_dev+0xe2/0x170 [ 311.069539][ T384] inet6_addr_add+0x12f/0xa40 [ 311.069539][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 311.069539][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 311.069539][ T384] netlink_rcv_skb+0x130/0x360 [ 311.069539][ T384] netlink_unicast+0x449/0x710 [ 311.069539][ T384] netlink_sendmsg+0x723/0xbe0 [ 311.069539][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 311.069539][ T384] ___sys_sendmsg+0xee/0x170 [ 311.069539][ T384] __sys_sendmsg+0xcd/0x170 [ 311.069539][ T384] do_syscall_64+0xc6/0x1e0 [ 311.069539][ T384] [ 311.072940][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 311.072940][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 311.072940][ T384] ipv6_find_idev+0x102/0x170 [ 311.072940][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 311.072940][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 311.072940][ T384] netlink_rcv_skb+0x130/0x360 [ 311.072940][ T384] netlink_unicast+0x449/0x710 [ 311.072940][ T384] netlink_sendmsg+0x723/0xbe0 [ 311.072940][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 311.072940][ T384] ___sys_sendmsg+0xee/0x170 [ 311.072940][ T384] __sys_sendmsg+0xcd/0x170 [ 311.072940][ T384] do_syscall_64+0xc6/0x1e0 [ 311.072940][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 311.072940][ T384] [ 311.074736][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 311.074736][ T384] neigh_parms_alloc+0x1e5/0x510 [ 311.074736][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 311.074736][ T384] ipv6_find_idev+0x102/0x170 [ 311.074736][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 311.074736][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 311.074736][ T384] netlink_rcv_skb+0x130/0x360 [ 311.074736][ T384] netlink_unicast+0x449/0x710 [ 311.074736][ T384] netlink_sendmsg+0x723/0xbe0 [ 311.074736][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 311.074736][ T384] ___sys_sendmsg+0xee/0x170 [ 311.074736][ T384] __sys_sendmsg+0xcd/0x170 [ 311.074736][ T384] do_syscall_64+0xc6/0x1e0 [ 311.074736][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 311.074736][ T384] [ 321.104946][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 321.105398][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 321.105398][ T384] ___neigh_create+0x14b/0xf60 [ 321.105398][ T384] ip6_finish_output2+0xa70/0xf80 [ 321.105398][ T384] ip6_finish_output+0x4ed/0xd30 [ 321.105398][ T384] ip6_output+0x1f3/0x770 [ 321.105398][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 321.105398][ T384] mld_sendpack+0x62d/0xbc0 [ 321.105398][ T384] mld_ifc_work+0x32/0x1f0 [ 321.105398][ T384] process_one_work+0x84d/0x18a0 [ 321.105398][ T384] worker_thread+0x587/0xd30 [ 321.105398][ T384] kthread+0x28a/0x350 [ 321.105398][ T384] ret_from_fork+0x31/0x70 [ 321.105398][ T384] ret_from_fork_asm+0x1a/0x30 [ 321.105398][ T384] [ 321.107192][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 321.107192][ T384] dst_init+0x84/0x4a0 [ 321.107192][ T384] dst_alloc+0x97/0x150 [ 321.107192][ T384] ip6_dst_alloc+0x23/0x90 [ 321.107192][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 321.107192][ T384] ip6_pol_route+0x56f/0x840 [ 321.107192][ T384] ip6_route_output_flags+0x314/0x480 [ 321.107192][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 321.107192][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 321.107192][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 321.107192][ T384] __sys_sendto+0x332/0x410 [ 321.107192][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 321.107192][ T384] do_syscall_64+0xc6/0x1e0 [ 321.107192][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 321.107192][ T384] [ 321.109158][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 321.109158][ T384] netdev_get_by_index+0x5e/0x80 [ 321.109158][ T384] fib6_nh_init+0x3d8/0x15b0 [ 321.109158][ T384] ip6_route_info_create+0xf18/0x17d0 [ 321.109158][ T384] ip6_route_add+0x1c/0x140 [ 321.109158][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 321.109158][ T384] addrconf_add_dev+0xe2/0x170 [ 321.109158][ T384] inet6_addr_add+0x12f/0xa40 [ 321.109158][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 321.109158][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 321.109158][ T384] netlink_rcv_skb+0x130/0x360 [ 321.109158][ T384] netlink_unicast+0x449/0x710 [ 321.109158][ T384] netlink_sendmsg+0x723/0xbe0 [ 321.109158][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 321.109158][ T384] ___sys_sendmsg+0xee/0x170 [ 321.109158][ T384] __sys_sendmsg+0xcd/0x170 [ 321.109158][ T384] do_syscall_64+0xc6/0x1e0 [ 321.109158][ T384] [ 321.111474][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 321.111474][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 321.111474][ T384] ipv6_find_idev+0x102/0x170 [ 321.111474][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 321.111474][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 321.111474][ T384] netlink_rcv_skb+0x130/0x360 [ 321.111474][ T384] netlink_unicast+0x449/0x710 [ 321.111474][ T384] netlink_sendmsg+0x723/0xbe0 [ 321.111474][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 321.111474][ T384] ___sys_sendmsg+0xee/0x170 [ 321.111474][ T384] __sys_sendmsg+0xcd/0x170 [ 321.111474][ T384] do_syscall_64+0xc6/0x1e0 [ 321.111474][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 321.111474][ T384] [ 321.113223][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 321.113223][ T384] neigh_parms_alloc+0x1e5/0x510 [ 321.113223][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 321.113223][ T384] ipv6_find_idev+0x102/0x170 [ 321.113223][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 321.113223][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 321.113223][ T384] netlink_rcv_skb+0x130/0x360 [ 321.113223][ T384] netlink_unicast+0x449/0x710 [ 321.113223][ T384] netlink_sendmsg+0x723/0xbe0 [ 321.113223][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 321.113223][ T384] ___sys_sendmsg+0xee/0x170 [ 321.113223][ T384] __sys_sendmsg+0xcd/0x170 [ 321.113223][ T384] do_syscall_64+0xc6/0x1e0 [ 321.113223][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 321.113223][ T384] [ 331.352945][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 331.353513][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 331.353513][ T384] ___neigh_create+0x14b/0xf60 [ 331.353513][ T384] ip6_finish_output2+0xa70/0xf80 [ 331.353513][ T384] ip6_finish_output+0x4ed/0xd30 [ 331.353513][ T384] ip6_output+0x1f3/0x770 [ 331.353513][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 331.353513][ T384] mld_sendpack+0x62d/0xbc0 [ 331.353513][ T384] mld_ifc_work+0x32/0x1f0 [ 331.353513][ T384] process_one_work+0x84d/0x18a0 [ 331.353513][ T384] worker_thread+0x587/0xd30 [ 331.353513][ T384] kthread+0x28a/0x350 [ 331.353513][ T384] ret_from_fork+0x31/0x70 [ 331.353513][ T384] ret_from_fork_asm+0x1a/0x30 [ 331.353513][ T384] [ 331.355345][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 331.355345][ T384] dst_init+0x84/0x4a0 [ 331.355345][ T384] dst_alloc+0x97/0x150 [ 331.355345][ T384] ip6_dst_alloc+0x23/0x90 [ 331.355345][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 331.355345][ T384] ip6_pol_route+0x56f/0x840 [ 331.355345][ T384] ip6_route_output_flags+0x314/0x480 [ 331.355345][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 331.355345][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 331.355345][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 331.355345][ T384] __sys_sendto+0x332/0x410 [ 331.355345][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 331.355345][ T384] do_syscall_64+0xc6/0x1e0 [ 331.355345][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 331.355345][ T384] [ 331.357222][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 331.357222][ T384] netdev_get_by_index+0x5e/0x80 [ 331.357222][ T384] fib6_nh_init+0x3d8/0x15b0 [ 331.357222][ T384] ip6_route_info_create+0xf18/0x17d0 [ 331.357222][ T384] ip6_route_add+0x1c/0x140 [ 331.357222][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 331.357222][ T384] addrconf_add_dev+0xe2/0x170 [ 331.357222][ T384] inet6_addr_add+0x12f/0xa40 [ 331.357222][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 331.357222][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 331.357222][ T384] netlink_rcv_skb+0x130/0x360 [ 331.357222][ T384] netlink_unicast+0x449/0x710 [ 331.357222][ T384] netlink_sendmsg+0x723/0xbe0 [ 331.357222][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 331.357222][ T384] ___sys_sendmsg+0xee/0x170 [ 331.357222][ T384] __sys_sendmsg+0xcd/0x170 [ 331.357222][ T384] do_syscall_64+0xc6/0x1e0 [ 331.357222][ T384] [ 331.359435][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 331.359435][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 331.359435][ T384] ipv6_find_idev+0x102/0x170 [ 331.359435][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 331.359435][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 331.359435][ T384] netlink_rcv_skb+0x130/0x360 [ 331.359435][ T384] netlink_unicast+0x449/0x710 [ 331.359435][ T384] netlink_sendmsg+0x723/0xbe0 [ 331.359435][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 331.359435][ T384] ___sys_sendmsg+0xee/0x170 [ 331.359435][ T384] __sys_sendmsg+0xcd/0x170 [ 331.359435][ T384] do_syscall_64+0xc6/0x1e0 [ 331.359435][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 331.359435][ T384] [ 331.361212][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 331.361212][ T384] neigh_parms_alloc+0x1e5/0x510 [ 331.361212][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 331.361212][ T384] ipv6_find_idev+0x102/0x170 [ 331.361212][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 331.361212][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 331.361212][ T384] netlink_rcv_skb+0x130/0x360 [ 331.361212][ T384] netlink_unicast+0x449/0x710 [ 331.361212][ T384] netlink_sendmsg+0x723/0xbe0 [ 331.361212][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 331.361212][ T384] ___sys_sendmsg+0xee/0x170 [ 331.361212][ T384] __sys_sendmsg+0xcd/0x170 [ 331.361212][ T384] do_syscall_64+0xc6/0x1e0 [ 331.361212][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 331.361212][ T384] [ 341.600978][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 341.601461][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 341.601461][ T384] ___neigh_create+0x14b/0xf60 [ 341.601461][ T384] ip6_finish_output2+0xa70/0xf80 [ 341.601461][ T384] ip6_finish_output+0x4ed/0xd30 [ 341.601461][ T384] ip6_output+0x1f3/0x770 [ 341.601461][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 341.601461][ T384] mld_sendpack+0x62d/0xbc0 [ 341.601461][ T384] mld_ifc_work+0x32/0x1f0 [ 341.601461][ T384] process_one_work+0x84d/0x18a0 [ 341.601461][ T384] worker_thread+0x587/0xd30 [ 341.601461][ T384] kthread+0x28a/0x350 [ 341.601461][ T384] ret_from_fork+0x31/0x70 [ 341.601461][ T384] ret_from_fork_asm+0x1a/0x30 [ 341.601461][ T384] [ 341.603351][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 341.603351][ T384] dst_init+0x84/0x4a0 [ 341.603351][ T384] dst_alloc+0x97/0x150 [ 341.603351][ T384] ip6_dst_alloc+0x23/0x90 [ 341.603351][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 341.603351][ T384] ip6_pol_route+0x56f/0x840 [ 341.603351][ T384] ip6_route_output_flags+0x314/0x480 [ 341.603351][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 341.603351][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 341.603351][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 341.603351][ T384] __sys_sendto+0x332/0x410 [ 341.603351][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 341.603351][ T384] do_syscall_64+0xc6/0x1e0 [ 341.603351][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 341.603351][ T384] [ 341.605430][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 341.605430][ T384] netdev_get_by_index+0x5e/0x80 [ 341.605430][ T384] fib6_nh_init+0x3d8/0x15b0 [ 341.605430][ T384] ip6_route_info_create+0xf18/0x17d0 [ 341.605430][ T384] ip6_route_add+0x1c/0x140 [ 341.605430][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 341.605430][ T384] addrconf_add_dev+0xe2/0x170 [ 341.605430][ T384] inet6_addr_add+0x12f/0xa40 [ 341.605430][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 341.605430][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 341.605430][ T384] netlink_rcv_skb+0x130/0x360 [ 341.605430][ T384] netlink_unicast+0x449/0x710 [ 341.605430][ T384] netlink_sendmsg+0x723/0xbe0 [ 341.605430][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 341.605430][ T384] ___sys_sendmsg+0xee/0x170 [ 341.605430][ T384] __sys_sendmsg+0xcd/0x170 [ 341.605430][ T384] do_syscall_64+0xc6/0x1e0 [ 341.605430][ T384] [ 341.607658][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 341.607658][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 341.607658][ T384] ipv6_find_idev+0x102/0x170 [ 341.607658][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 341.607658][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 341.607658][ T384] netlink_rcv_skb+0x130/0x360 [ 341.607658][ T384] netlink_unicast+0x449/0x710 [ 341.607658][ T384] netlink_sendmsg+0x723/0xbe0 [ 341.607658][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 341.607658][ T384] ___sys_sendmsg+0xee/0x170 [ 341.607658][ T384] __sys_sendmsg+0xcd/0x170 [ 341.607658][ T384] do_syscall_64+0xc6/0x1e0 [ 341.607658][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 341.607658][ T384] [ 341.609455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 341.609455][ T384] neigh_parms_alloc+0x1e5/0x510 [ 341.609455][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 341.609455][ T384] ipv6_find_idev+0x102/0x170 [ 341.609455][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 341.609455][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 341.609455][ T384] netlink_rcv_skb+0x130/0x360 [ 341.609455][ T384] netlink_unicast+0x449/0x710 [ 341.609455][ T384] netlink_sendmsg+0x723/0xbe0 [ 341.609455][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 341.609455][ T384] ___sys_sendmsg+0xee/0x170 [ 341.609455][ T384] __sys_sendmsg+0xcd/0x170 [ 341.609455][ T384] do_syscall_64+0xc6/0x1e0 [ 341.609455][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 341.609455][ T384] [ 351.848963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 351.849648][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 351.849648][ T384] ___neigh_create+0x14b/0xf60 [ 351.849648][ T384] ip6_finish_output2+0xa70/0xf80 [ 351.849648][ T384] ip6_finish_output+0x4ed/0xd30 [ 351.849648][ T384] ip6_output+0x1f3/0x770 [ 351.849648][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 351.849648][ T384] mld_sendpack+0x62d/0xbc0 [ 351.849648][ T384] mld_ifc_work+0x32/0x1f0 [ 351.849648][ T384] process_one_work+0x84d/0x18a0 [ 351.849648][ T384] worker_thread+0x587/0xd30 [ 351.849648][ T384] kthread+0x28a/0x350 [ 351.849648][ T384] ret_from_fork+0x31/0x70 [ 351.849648][ T384] ret_from_fork_asm+0x1a/0x30 [ 351.849648][ T384] [ 351.852653][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 351.852653][ T384] dst_init+0x84/0x4a0 [ 351.852653][ T384] dst_alloc+0x97/0x150 [ 351.852653][ T384] ip6_dst_alloc+0x23/0x90 [ 351.852653][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 351.852653][ T384] ip6_pol_route+0x56f/0x840 [ 351.852653][ T384] ip6_route_output_flags+0x314/0x480 [ 351.852653][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 351.852653][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 351.852653][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 351.852653][ T384] __sys_sendto+0x332/0x410 [ 351.852653][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 351.852653][ T384] do_syscall_64+0xc6/0x1e0 [ 351.852653][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 351.852653][ T384] [ 351.855894][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 351.855894][ T384] netdev_get_by_index+0x5e/0x80 [ 351.855894][ T384] fib6_nh_init+0x3d8/0x15b0 [ 351.855894][ T384] ip6_route_info_create+0xf18/0x17d0 [ 351.855894][ T384] ip6_route_add+0x1c/0x140 [ 351.855894][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 351.855894][ T384] addrconf_add_dev+0xe2/0x170 [ 351.855894][ T384] inet6_addr_add+0x12f/0xa40 [ 351.855894][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 351.855894][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 351.855894][ T384] netlink_rcv_skb+0x130/0x360 [ 351.855894][ T384] netlink_unicast+0x449/0x710 [ 351.855894][ T384] netlink_sendmsg+0x723/0xbe0 [ 351.855894][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 351.855894][ T384] ___sys_sendmsg+0xee/0x170 [ 351.855894][ T384] __sys_sendmsg+0xcd/0x170 [ 351.855894][ T384] do_syscall_64+0xc6/0x1e0 [ 351.855894][ T384] [ 351.859517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 351.859517][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 351.859517][ T384] ipv6_find_idev+0x102/0x170 [ 351.859517][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 351.859517][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 351.859517][ T384] netlink_rcv_skb+0x130/0x360 [ 351.859517][ T384] netlink_unicast+0x449/0x710 [ 351.859517][ T384] netlink_sendmsg+0x723/0xbe0 [ 351.859517][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 351.859517][ T384] ___sys_sendmsg+0xee/0x170 [ 351.859517][ T384] __sys_sendmsg+0xcd/0x170 [ 351.859517][ T384] do_syscall_64+0xc6/0x1e0 [ 351.859517][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 351.859517][ T384] [ 351.862259][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 351.862259][ T384] neigh_parms_alloc+0x1e5/0x510 [ 351.862259][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 351.862259][ T384] ipv6_find_idev+0x102/0x170 [ 351.862259][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 351.862259][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 351.862259][ T384] netlink_rcv_skb+0x130/0x360 [ 351.862259][ T384] netlink_unicast+0x449/0x710 [ 351.862259][ T384] netlink_sendmsg+0x723/0xbe0 [ 351.862259][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 351.862259][ T384] ___sys_sendmsg+0xee/0x170 [ 351.862259][ T384] __sys_sendmsg+0xcd/0x170 [ 351.862259][ T384] do_syscall_64+0xc6/0x1e0 [ 351.862259][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 351.862259][ T384] [ 361.968948][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 361.969381][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 361.969381][ T384] ___neigh_create+0x14b/0xf60 [ 361.969381][ T384] ip6_finish_output2+0xa70/0xf80 [ 361.969381][ T384] ip6_finish_output+0x4ed/0xd30 [ 361.969381][ T384] ip6_output+0x1f3/0x770 [ 361.969381][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 361.969381][ T384] mld_sendpack+0x62d/0xbc0 [ 361.969381][ T384] mld_ifc_work+0x32/0x1f0 [ 361.969381][ T384] process_one_work+0x84d/0x18a0 [ 361.969381][ T384] worker_thread+0x587/0xd30 [ 361.969381][ T384] kthread+0x28a/0x350 [ 361.969381][ T384] ret_from_fork+0x31/0x70 [ 361.969381][ T384] ret_from_fork_asm+0x1a/0x30 [ 361.969381][ T384] [ 361.971200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 361.971200][ T384] dst_init+0x84/0x4a0 [ 361.971200][ T384] dst_alloc+0x97/0x150 [ 361.971200][ T384] ip6_dst_alloc+0x23/0x90 [ 361.971200][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 361.971200][ T384] ip6_pol_route+0x56f/0x840 [ 361.971200][ T384] ip6_route_output_flags+0x314/0x480 [ 361.971200][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 361.971200][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 361.971200][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 361.971200][ T384] __sys_sendto+0x332/0x410 [ 361.971200][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 361.971200][ T384] do_syscall_64+0xc6/0x1e0 [ 361.971200][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 361.971200][ T384] [ 361.973173][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 361.973173][ T384] netdev_get_by_index+0x5e/0x80 [ 361.973173][ T384] fib6_nh_init+0x3d8/0x15b0 [ 361.973173][ T384] ip6_route_info_create+0xf18/0x17d0 [ 361.973173][ T384] ip6_route_add+0x1c/0x140 [ 361.973173][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 361.973173][ T384] addrconf_add_dev+0xe2/0x170 [ 361.973173][ T384] inet6_addr_add+0x12f/0xa40 [ 361.973173][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 361.973173][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 361.973173][ T384] netlink_rcv_skb+0x130/0x360 [ 361.973173][ T384] netlink_unicast+0x449/0x710 [ 361.973173][ T384] netlink_sendmsg+0x723/0xbe0 [ 361.973173][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 361.973173][ T384] ___sys_sendmsg+0xee/0x170 [ 361.973173][ T384] __sys_sendmsg+0xcd/0x170 [ 361.973173][ T384] do_syscall_64+0xc6/0x1e0 [ 361.973173][ T384] [ 361.975502][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 361.975502][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 361.975502][ T384] ipv6_find_idev+0x102/0x170 [ 361.975502][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 361.975502][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 361.975502][ T384] netlink_rcv_skb+0x130/0x360 [ 361.975502][ T384] netlink_unicast+0x449/0x710 [ 361.975502][ T384] netlink_sendmsg+0x723/0xbe0 [ 361.975502][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 361.975502][ T384] ___sys_sendmsg+0xee/0x170 [ 361.975502][ T384] __sys_sendmsg+0xcd/0x170 [ 361.975502][ T384] do_syscall_64+0xc6/0x1e0 [ 361.975502][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 361.975502][ T384] [ 361.977340][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 361.977340][ T384] neigh_parms_alloc+0x1e5/0x510 [ 361.977340][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 361.977340][ T384] ipv6_find_idev+0x102/0x170 [ 361.977340][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 361.977340][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 361.977340][ T384] netlink_rcv_skb+0x130/0x360 [ 361.977340][ T384] netlink_unicast+0x449/0x710 [ 361.977340][ T384] netlink_sendmsg+0x723/0xbe0 [ 361.977340][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 361.977340][ T384] ___sys_sendmsg+0xee/0x170 [ 361.977340][ T384] __sys_sendmsg+0xcd/0x170 [ 361.977340][ T384] do_syscall_64+0xc6/0x1e0 [ 361.977340][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 361.977340][ T384] [ 372.216982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 372.217664][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 372.217664][ T384] ___neigh_create+0x14b/0xf60 [ 372.217664][ T384] ip6_finish_output2+0xa70/0xf80 [ 372.217664][ T384] ip6_finish_output+0x4ed/0xd30 [ 372.217664][ T384] ip6_output+0x1f3/0x770 [ 372.217664][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 372.217664][ T384] mld_sendpack+0x62d/0xbc0 [ 372.217664][ T384] mld_ifc_work+0x32/0x1f0 [ 372.217664][ T384] process_one_work+0x84d/0x18a0 [ 372.217664][ T384] worker_thread+0x587/0xd30 [ 372.217664][ T384] kthread+0x28a/0x350 [ 372.217664][ T384] ret_from_fork+0x31/0x70 [ 372.217664][ T384] ret_from_fork_asm+0x1a/0x30 [ 372.217664][ T384] [ 372.220399][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 372.220399][ T384] dst_init+0x84/0x4a0 [ 372.220399][ T384] dst_alloc+0x97/0x150 [ 372.220399][ T384] ip6_dst_alloc+0x23/0x90 [ 372.220399][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 372.220399][ T384] ip6_pol_route+0x56f/0x840 [ 372.220399][ T384] ip6_route_output_flags+0x314/0x480 [ 372.220399][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 372.220399][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 372.220399][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 372.220399][ T384] __sys_sendto+0x332/0x410 [ 372.220399][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 372.220399][ T384] do_syscall_64+0xc6/0x1e0 [ 372.220399][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 372.220399][ T384] [ 372.223246][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 372.223246][ T384] netdev_get_by_index+0x5e/0x80 [ 372.223246][ T384] fib6_nh_init+0x3d8/0x15b0 [ 372.223246][ T384] ip6_route_info_create+0xf18/0x17d0 [ 372.223246][ T384] ip6_route_add+0x1c/0x140 [ 372.223246][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 372.223246][ T384] addrconf_add_dev+0xe2/0x170 [ 372.223246][ T384] inet6_addr_add+0x12f/0xa40 [ 372.223246][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 372.223246][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 372.223246][ T384] netlink_rcv_skb+0x130/0x360 [ 372.223246][ T384] netlink_unicast+0x449/0x710 [ 372.223246][ T384] netlink_sendmsg+0x723/0xbe0 [ 372.223246][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 372.223246][ T384] ___sys_sendmsg+0xee/0x170 [ 372.223246][ T384] __sys_sendmsg+0xcd/0x170 [ 372.223246][ T384] do_syscall_64+0xc6/0x1e0 [ 372.223246][ T384] [ 372.226792][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 372.226792][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 372.226792][ T384] ipv6_find_idev+0x102/0x170 [ 372.226792][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 372.226792][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 372.226792][ T384] netlink_rcv_skb+0x130/0x360 [ 372.226792][ T384] netlink_unicast+0x449/0x710 [ 372.226792][ T384] netlink_sendmsg+0x723/0xbe0 [ 372.226792][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 372.226792][ T384] ___sys_sendmsg+0xee/0x170 [ 372.226792][ T384] __sys_sendmsg+0xcd/0x170 [ 372.226792][ T384] do_syscall_64+0xc6/0x1e0 [ 372.226792][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 372.226792][ T384] [ 372.229435][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 372.229435][ T384] neigh_parms_alloc+0x1e5/0x510 [ 372.229435][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 372.229435][ T384] ipv6_find_idev+0x102/0x170 [ 372.229435][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 372.229435][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 372.229435][ T384] netlink_rcv_skb+0x130/0x360 [ 372.229435][ T384] netlink_unicast+0x449/0x710 [ 372.229435][ T384] netlink_sendmsg+0x723/0xbe0 [ 372.229435][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 372.229435][ T384] ___sys_sendmsg+0xee/0x170 [ 372.229435][ T384] __sys_sendmsg+0xcd/0x170 [ 372.229435][ T384] do_syscall_64+0xc6/0x1e0 [ 372.229435][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 372.229435][ T384] [ 382.248954][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 382.249436][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 382.249436][ T384] ___neigh_create+0x14b/0xf60 [ 382.249436][ T384] ip6_finish_output2+0xa70/0xf80 [ 382.249436][ T384] ip6_finish_output+0x4ed/0xd30 [ 382.249436][ T384] ip6_output+0x1f3/0x770 [ 382.249436][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 382.249436][ T384] mld_sendpack+0x62d/0xbc0 [ 382.249436][ T384] mld_ifc_work+0x32/0x1f0 [ 382.249436][ T384] process_one_work+0x84d/0x18a0 [ 382.249436][ T384] worker_thread+0x587/0xd30 [ 382.249436][ T384] kthread+0x28a/0x350 [ 382.249436][ T384] ret_from_fork+0x31/0x70 [ 382.249436][ T384] ret_from_fork_asm+0x1a/0x30 [ 382.249436][ T384] [ 382.251537][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 382.251537][ T384] dst_init+0x84/0x4a0 [ 382.251537][ T384] dst_alloc+0x97/0x150 [ 382.251537][ T384] ip6_dst_alloc+0x23/0x90 [ 382.251537][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 382.251537][ T384] ip6_pol_route+0x56f/0x840 [ 382.251537][ T384] ip6_route_output_flags+0x314/0x480 [ 382.251537][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 382.251537][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 382.251537][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 382.251537][ T384] __sys_sendto+0x332/0x410 [ 382.251537][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 382.251537][ T384] do_syscall_64+0xc6/0x1e0 [ 382.251537][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 382.251537][ T384] [ 382.253749][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 382.253749][ T384] netdev_get_by_index+0x5e/0x80 [ 382.253749][ T384] fib6_nh_init+0x3d8/0x15b0 [ 382.253749][ T384] ip6_route_info_create+0xf18/0x17d0 [ 382.253749][ T384] ip6_route_add+0x1c/0x140 [ 382.253749][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 382.253749][ T384] addrconf_add_dev+0xe2/0x170 [ 382.253749][ T384] inet6_addr_add+0x12f/0xa40 [ 382.253749][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 382.253749][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 382.253749][ T384] netlink_rcv_skb+0x130/0x360 [ 382.253749][ T384] netlink_unicast+0x449/0x710 [ 382.253749][ T384] netlink_sendmsg+0x723/0xbe0 [ 382.253749][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 382.253749][ T384] ___sys_sendmsg+0xee/0x170 [ 382.253749][ T384] __sys_sendmsg+0xcd/0x170 [ 382.253749][ T384] do_syscall_64+0xc6/0x1e0 [ 382.253749][ T384] [ 382.256390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 382.256390][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 382.256390][ T384] ipv6_find_idev+0x102/0x170 [ 382.256390][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 382.256390][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 382.256390][ T384] netlink_rcv_skb+0x130/0x360 [ 382.256390][ T384] netlink_unicast+0x449/0x710 [ 382.256390][ T384] netlink_sendmsg+0x723/0xbe0 [ 382.256390][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 382.256390][ T384] ___sys_sendmsg+0xee/0x170 [ 382.256390][ T384] __sys_sendmsg+0xcd/0x170 [ 382.256390][ T384] do_syscall_64+0xc6/0x1e0 [ 382.256390][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 382.256390][ T384] [ 382.258431][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 382.258431][ T384] neigh_parms_alloc+0x1e5/0x510 [ 382.258431][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 382.258431][ T384] ipv6_find_idev+0x102/0x170 [ 382.258431][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 382.258431][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 382.258431][ T384] netlink_rcv_skb+0x130/0x360 [ 382.258431][ T384] netlink_unicast+0x449/0x710 [ 382.258431][ T384] netlink_sendmsg+0x723/0xbe0 [ 382.258431][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 382.258431][ T384] ___sys_sendmsg+0xee/0x170 [ 382.258431][ T384] __sys_sendmsg+0xcd/0x170 [ 382.258431][ T384] do_syscall_64+0xc6/0x1e0 [ 382.258431][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 382.258431][ T384] [ 392.496935][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 392.497613][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 392.497613][ T384] ___neigh_create+0x14b/0xf60 [ 392.497613][ T384] ip6_finish_output2+0xa70/0xf80 [ 392.497613][ T384] ip6_finish_output+0x4ed/0xd30 [ 392.497613][ T384] ip6_output+0x1f3/0x770 [ 392.497613][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 392.497613][ T384] mld_sendpack+0x62d/0xbc0 [ 392.497613][ T384] mld_ifc_work+0x32/0x1f0 [ 392.497613][ T384] process_one_work+0x84d/0x18a0 [ 392.497613][ T384] worker_thread+0x587/0xd30 [ 392.497613][ T384] kthread+0x28a/0x350 [ 392.497613][ T384] ret_from_fork+0x31/0x70 [ 392.497613][ T384] ret_from_fork_asm+0x1a/0x30 [ 392.497613][ T384] [ 392.499630][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 392.499630][ T384] dst_init+0x84/0x4a0 [ 392.499630][ T384] dst_alloc+0x97/0x150 [ 392.499630][ T384] ip6_dst_alloc+0x23/0x90 [ 392.499630][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 392.499630][ T384] ip6_pol_route+0x56f/0x840 [ 392.499630][ T384] ip6_route_output_flags+0x314/0x480 [ 392.499630][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 392.499630][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 392.499630][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 392.499630][ T384] __sys_sendto+0x332/0x410 [ 392.499630][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 392.499630][ T384] do_syscall_64+0xc6/0x1e0 [ 392.499630][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 392.499630][ T384] [ 392.501711][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 392.501711][ T384] netdev_get_by_index+0x5e/0x80 [ 392.501711][ T384] fib6_nh_init+0x3d8/0x15b0 [ 392.501711][ T384] ip6_route_info_create+0xf18/0x17d0 [ 392.501711][ T384] ip6_route_add+0x1c/0x140 [ 392.501711][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 392.501711][ T384] addrconf_add_dev+0xe2/0x170 [ 392.501711][ T384] inet6_addr_add+0x12f/0xa40 [ 392.501711][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 392.501711][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 392.501711][ T384] netlink_rcv_skb+0x130/0x360 [ 392.501711][ T384] netlink_unicast+0x449/0x710 [ 392.501711][ T384] netlink_sendmsg+0x723/0xbe0 [ 392.501711][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 392.501711][ T384] ___sys_sendmsg+0xee/0x170 [ 392.501711][ T384] __sys_sendmsg+0xcd/0x170 [ 392.501711][ T384] do_syscall_64+0xc6/0x1e0 [ 392.501711][ T384] [ 392.504389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 392.504389][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 392.504389][ T384] ipv6_find_idev+0x102/0x170 [ 392.504389][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 392.504389][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 392.504389][ T384] netlink_rcv_skb+0x130/0x360 [ 392.504389][ T384] netlink_unicast+0x449/0x710 [ 392.504389][ T384] netlink_sendmsg+0x723/0xbe0 [ 392.504389][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 392.504389][ T384] ___sys_sendmsg+0xee/0x170 [ 392.504389][ T384] __sys_sendmsg+0xcd/0x170 [ 392.504389][ T384] do_syscall_64+0xc6/0x1e0 [ 392.504389][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 392.504389][ T384] [ 392.506411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 392.506411][ T384] neigh_parms_alloc+0x1e5/0x510 [ 392.506411][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 392.506411][ T384] ipv6_find_idev+0x102/0x170 [ 392.506411][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 392.506411][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 392.506411][ T384] netlink_rcv_skb+0x130/0x360 [ 392.506411][ T384] netlink_unicast+0x449/0x710 [ 392.506411][ T384] netlink_sendmsg+0x723/0xbe0 [ 392.506411][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 392.506411][ T384] ___sys_sendmsg+0xee/0x170 [ 392.506411][ T384] __sys_sendmsg+0xcd/0x170 [ 392.506411][ T384] do_syscall_64+0xc6/0x1e0 [ 392.506411][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 392.506411][ T384] [ 402.744949][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 402.745390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 402.745390][ T384] ___neigh_create+0x14b/0xf60 [ 402.745390][ T384] ip6_finish_output2+0xa70/0xf80 [ 402.745390][ T384] ip6_finish_output+0x4ed/0xd30 [ 402.745390][ T384] ip6_output+0x1f3/0x770 [ 402.745390][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 402.745390][ T384] mld_sendpack+0x62d/0xbc0 [ 402.745390][ T384] mld_ifc_work+0x32/0x1f0 [ 402.745390][ T384] process_one_work+0x84d/0x18a0 [ 402.745390][ T384] worker_thread+0x587/0xd30 [ 402.745390][ T384] kthread+0x28a/0x350 [ 402.745390][ T384] ret_from_fork+0x31/0x70 [ 402.745390][ T384] ret_from_fork_asm+0x1a/0x30 [ 402.745390][ T384] [ 402.747343][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 402.747343][ T384] dst_init+0x84/0x4a0 [ 402.747343][ T384] dst_alloc+0x97/0x150 [ 402.747343][ T384] ip6_dst_alloc+0x23/0x90 [ 402.747343][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 402.747343][ T384] ip6_pol_route+0x56f/0x840 [ 402.747343][ T384] ip6_route_output_flags+0x314/0x480 [ 402.747343][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 402.747343][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 402.747343][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 402.747343][ T384] __sys_sendto+0x332/0x410 [ 402.747343][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 402.747343][ T384] do_syscall_64+0xc6/0x1e0 [ 402.747343][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 402.747343][ T384] [ 402.749422][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 402.749422][ T384] netdev_get_by_index+0x5e/0x80 [ 402.749422][ T384] fib6_nh_init+0x3d8/0x15b0 [ 402.749422][ T384] ip6_route_info_create+0xf18/0x17d0 [ 402.749422][ T384] ip6_route_add+0x1c/0x140 [ 402.749422][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 402.749422][ T384] addrconf_add_dev+0xe2/0x170 [ 402.749422][ T384] inet6_addr_add+0x12f/0xa40 [ 402.749422][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 402.749422][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 402.749422][ T384] netlink_rcv_skb+0x130/0x360 [ 402.749422][ T384] netlink_unicast+0x449/0x710 [ 402.749422][ T384] netlink_sendmsg+0x723/0xbe0 [ 402.749422][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 402.749422][ T384] ___sys_sendmsg+0xee/0x170 [ 402.749422][ T384] __sys_sendmsg+0xcd/0x170 [ 402.749422][ T384] do_syscall_64+0xc6/0x1e0 [ 402.749422][ T384] [ 402.751931][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 402.751931][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 402.751931][ T384] ipv6_find_idev+0x102/0x170 [ 402.751931][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 402.751931][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 402.751931][ T384] netlink_rcv_skb+0x130/0x360 [ 402.751931][ T384] netlink_unicast+0x449/0x710 [ 402.751931][ T384] netlink_sendmsg+0x723/0xbe0 [ 402.751931][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 402.751931][ T384] ___sys_sendmsg+0xee/0x170 [ 402.751931][ T384] __sys_sendmsg+0xcd/0x170 [ 402.751931][ T384] do_syscall_64+0xc6/0x1e0 [ 402.751931][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 402.751931][ T384] [ 402.753847][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 402.753847][ T384] neigh_parms_alloc+0x1e5/0x510 [ 402.753847][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 402.753847][ T384] ipv6_find_idev+0x102/0x170 [ 402.753847][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 402.753847][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 402.753847][ T384] netlink_rcv_skb+0x130/0x360 [ 402.753847][ T384] netlink_unicast+0x449/0x710 [ 402.753847][ T384] netlink_sendmsg+0x723/0xbe0 [ 402.753847][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 402.753847][ T384] ___sys_sendmsg+0xee/0x170 [ 402.753847][ T384] __sys_sendmsg+0xcd/0x170 [ 402.753847][ T384] do_syscall_64+0xc6/0x1e0 [ 402.753847][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 402.753847][ T384] [ 412.992956][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 412.993400][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 412.993400][ T384] ___neigh_create+0x14b/0xf60 [ 412.993400][ T384] ip6_finish_output2+0xa70/0xf80 [ 412.993400][ T384] ip6_finish_output+0x4ed/0xd30 [ 412.993400][ T384] ip6_output+0x1f3/0x770 [ 412.993400][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 412.993400][ T384] mld_sendpack+0x62d/0xbc0 [ 412.993400][ T384] mld_ifc_work+0x32/0x1f0 [ 412.993400][ T384] process_one_work+0x84d/0x18a0 [ 412.993400][ T384] worker_thread+0x587/0xd30 [ 412.993400][ T384] kthread+0x28a/0x350 [ 412.993400][ T384] ret_from_fork+0x31/0x70 [ 412.993400][ T384] ret_from_fork_asm+0x1a/0x30 [ 412.993400][ T384] [ 412.995361][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 412.995361][ T384] dst_init+0x84/0x4a0 [ 412.995361][ T384] dst_alloc+0x97/0x150 [ 412.995361][ T384] ip6_dst_alloc+0x23/0x90 [ 412.995361][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 412.995361][ T384] ip6_pol_route+0x56f/0x840 [ 412.995361][ T384] ip6_route_output_flags+0x314/0x480 [ 412.995361][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 412.995361][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 412.995361][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 412.995361][ T384] __sys_sendto+0x332/0x410 [ 412.995361][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 412.995361][ T384] do_syscall_64+0xc6/0x1e0 [ 412.995361][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 412.995361][ T384] [ 412.997413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 412.997413][ T384] netdev_get_by_index+0x5e/0x80 [ 412.997413][ T384] fib6_nh_init+0x3d8/0x15b0 [ 412.997413][ T384] ip6_route_info_create+0xf18/0x17d0 [ 412.997413][ T384] ip6_route_add+0x1c/0x140 [ 412.997413][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 412.997413][ T384] addrconf_add_dev+0xe2/0x170 [ 412.997413][ T384] inet6_addr_add+0x12f/0xa40 [ 412.997413][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 412.997413][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 412.997413][ T384] netlink_rcv_skb+0x130/0x360 [ 412.997413][ T384] netlink_unicast+0x449/0x710 [ 412.997413][ T384] netlink_sendmsg+0x723/0xbe0 [ 412.997413][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 412.997413][ T384] ___sys_sendmsg+0xee/0x170 [ 412.997413][ T384] __sys_sendmsg+0xcd/0x170 [ 412.997413][ T384] do_syscall_64+0xc6/0x1e0 [ 412.997413][ T384] [ 412.999821][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 412.999821][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 412.999821][ T384] ipv6_find_idev+0x102/0x170 [ 412.999821][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 412.999821][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 412.999821][ T384] netlink_rcv_skb+0x130/0x360 [ 412.999821][ T384] netlink_unicast+0x449/0x710 [ 412.999821][ T384] netlink_sendmsg+0x723/0xbe0 [ 412.999821][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 412.999821][ T384] ___sys_sendmsg+0xee/0x170 [ 412.999821][ T384] __sys_sendmsg+0xcd/0x170 [ 412.999821][ T384] do_syscall_64+0xc6/0x1e0 [ 412.999821][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 412.999821][ T384] [ 413.001680][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 413.001680][ T384] neigh_parms_alloc+0x1e5/0x510 [ 413.001680][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 413.001680][ T384] ipv6_find_idev+0x102/0x170 [ 413.001680][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 413.001680][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 413.001680][ T384] netlink_rcv_skb+0x130/0x360 [ 413.001680][ T384] netlink_unicast+0x449/0x710 [ 413.001680][ T384] netlink_sendmsg+0x723/0xbe0 [ 413.001680][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 413.001680][ T384] ___sys_sendmsg+0xee/0x170 [ 413.001680][ T384] __sys_sendmsg+0xcd/0x170 [ 413.001680][ T384] do_syscall_64+0xc6/0x1e0 [ 413.001680][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 413.001680][ T384] [ 423.240980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 423.241449][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 423.241449][ T384] ___neigh_create+0x14b/0xf60 [ 423.241449][ T384] ip6_finish_output2+0xa70/0xf80 [ 423.241449][ T384] ip6_finish_output+0x4ed/0xd30 [ 423.241449][ T384] ip6_output+0x1f3/0x770 [ 423.241449][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 423.241449][ T384] mld_sendpack+0x62d/0xbc0 [ 423.241449][ T384] mld_ifc_work+0x32/0x1f0 [ 423.241449][ T384] process_one_work+0x84d/0x18a0 [ 423.241449][ T384] worker_thread+0x587/0xd30 [ 423.241449][ T384] kthread+0x28a/0x350 [ 423.241449][ T384] ret_from_fork+0x31/0x70 [ 423.241449][ T384] ret_from_fork_asm+0x1a/0x30 [ 423.241449][ T384] [ 423.243429][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 423.243429][ T384] dst_init+0x84/0x4a0 [ 423.243429][ T384] dst_alloc+0x97/0x150 [ 423.243429][ T384] ip6_dst_alloc+0x23/0x90 [ 423.243429][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 423.243429][ T384] ip6_pol_route+0x56f/0x840 [ 423.243429][ T384] ip6_route_output_flags+0x314/0x480 [ 423.243429][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 423.243429][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 423.243429][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 423.243429][ T384] __sys_sendto+0x332/0x410 [ 423.243429][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 423.243429][ T384] do_syscall_64+0xc6/0x1e0 [ 423.243429][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 423.243429][ T384] [ 423.245663][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 423.245663][ T384] netdev_get_by_index+0x5e/0x80 [ 423.245663][ T384] fib6_nh_init+0x3d8/0x15b0 [ 423.245663][ T384] ip6_route_info_create+0xf18/0x17d0 [ 423.245663][ T384] ip6_route_add+0x1c/0x140 [ 423.245663][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 423.245663][ T384] addrconf_add_dev+0xe2/0x170 [ 423.245663][ T384] inet6_addr_add+0x12f/0xa40 [ 423.245663][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 423.245663][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 423.245663][ T384] netlink_rcv_skb+0x130/0x360 [ 423.245663][ T384] netlink_unicast+0x449/0x710 [ 423.245663][ T384] netlink_sendmsg+0x723/0xbe0 [ 423.245663][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 423.245663][ T384] ___sys_sendmsg+0xee/0x170 [ 423.245663][ T384] __sys_sendmsg+0xcd/0x170 [ 423.245663][ T384] do_syscall_64+0xc6/0x1e0 [ 423.245663][ T384] [ 423.248340][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 423.248340][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 423.248340][ T384] ipv6_find_idev+0x102/0x170 [ 423.248340][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 423.248340][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 423.248340][ T384] netlink_rcv_skb+0x130/0x360 [ 423.248340][ T384] netlink_unicast+0x449/0x710 [ 423.248340][ T384] netlink_sendmsg+0x723/0xbe0 [ 423.248340][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 423.248340][ T384] ___sys_sendmsg+0xee/0x170 [ 423.248340][ T384] __sys_sendmsg+0xcd/0x170 [ 423.248340][ T384] do_syscall_64+0xc6/0x1e0 [ 423.248340][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 423.248340][ T384] [ 423.250390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 423.250390][ T384] neigh_parms_alloc+0x1e5/0x510 [ 423.250390][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 423.250390][ T384] ipv6_find_idev+0x102/0x170 [ 423.250390][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 423.250390][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 423.250390][ T384] netlink_rcv_skb+0x130/0x360 [ 423.250390][ T384] netlink_unicast+0x449/0x710 [ 423.250390][ T384] netlink_sendmsg+0x723/0xbe0 [ 423.250390][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 423.250390][ T384] ___sys_sendmsg+0xee/0x170 [ 423.250390][ T384] __sys_sendmsg+0xcd/0x170 [ 423.250390][ T384] do_syscall_64+0xc6/0x1e0 [ 423.250390][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 423.250390][ T384] [ 433.320962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 433.321468][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 433.321468][ T384] ___neigh_create+0x14b/0xf60 [ 433.321468][ T384] ip6_finish_output2+0xa70/0xf80 [ 433.321468][ T384] ip6_finish_output+0x4ed/0xd30 [ 433.321468][ T384] ip6_output+0x1f3/0x770 [ 433.321468][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 433.321468][ T384] mld_sendpack+0x62d/0xbc0 [ 433.321468][ T384] mld_ifc_work+0x32/0x1f0 [ 433.321468][ T384] process_one_work+0x84d/0x18a0 [ 433.321468][ T384] worker_thread+0x587/0xd30 [ 433.321468][ T384] kthread+0x28a/0x350 [ 433.321468][ T384] ret_from_fork+0x31/0x70 [ 433.321468][ T384] ret_from_fork_asm+0x1a/0x30 [ 433.321468][ T384] [ 433.323228][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 433.323228][ T384] dst_init+0x84/0x4a0 [ 433.323228][ T384] dst_alloc+0x97/0x150 [ 433.323228][ T384] ip6_dst_alloc+0x23/0x90 [ 433.323228][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 433.323228][ T384] ip6_pol_route+0x56f/0x840 [ 433.323228][ T384] ip6_route_output_flags+0x314/0x480 [ 433.323228][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 433.323228][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 433.323228][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 433.323228][ T384] __sys_sendto+0x332/0x410 [ 433.323228][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 433.323228][ T384] do_syscall_64+0xc6/0x1e0 [ 433.323228][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 433.323228][ T384] [ 433.326070][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 433.326070][ T384] netdev_get_by_index+0x5e/0x80 [ 433.326070][ T384] fib6_nh_init+0x3d8/0x15b0 [ 433.326070][ T384] ip6_route_info_create+0xf18/0x17d0 [ 433.326070][ T384] ip6_route_add+0x1c/0x140 [ 433.326070][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 433.326070][ T384] addrconf_add_dev+0xe2/0x170 [ 433.326070][ T384] inet6_addr_add+0x12f/0xa40 [ 433.326070][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 433.326070][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 433.326070][ T384] netlink_rcv_skb+0x130/0x360 [ 433.326070][ T384] netlink_unicast+0x449/0x710 [ 433.326070][ T384] netlink_sendmsg+0x723/0xbe0 [ 433.326070][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 433.326070][ T384] ___sys_sendmsg+0xee/0x170 [ 433.326070][ T384] __sys_sendmsg+0xcd/0x170 [ 433.326070][ T384] do_syscall_64+0xc6/0x1e0 [ 433.326070][ T384] [ 433.329518][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 433.329518][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 433.329518][ T384] ipv6_find_idev+0x102/0x170 [ 433.329518][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 433.329518][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 433.329518][ T384] netlink_rcv_skb+0x130/0x360 [ 433.329518][ T384] netlink_unicast+0x449/0x710 [ 433.329518][ T384] netlink_sendmsg+0x723/0xbe0 [ 433.329518][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 433.329518][ T384] ___sys_sendmsg+0xee/0x170 [ 433.329518][ T384] __sys_sendmsg+0xcd/0x170 [ 433.329518][ T384] do_syscall_64+0xc6/0x1e0 [ 433.329518][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 433.329518][ T384] [ 433.332263][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 433.332263][ T384] neigh_parms_alloc+0x1e5/0x510 [ 433.332263][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 433.332263][ T384] ipv6_find_idev+0x102/0x170 [ 433.332263][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 433.332263][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 433.332263][ T384] netlink_rcv_skb+0x130/0x360 [ 433.332263][ T384] netlink_unicast+0x449/0x710 [ 433.332263][ T384] netlink_sendmsg+0x723/0xbe0 [ 433.332263][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 433.332263][ T384] ___sys_sendmsg+0xee/0x170 [ 433.332263][ T384] __sys_sendmsg+0xcd/0x170 [ 433.332263][ T384] do_syscall_64+0xc6/0x1e0 [ 433.332263][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 433.332263][ T384] [ 443.472934][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 443.473587][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 443.473587][ T384] ___neigh_create+0x14b/0xf60 [ 443.473587][ T384] ip6_finish_output2+0xa70/0xf80 [ 443.473587][ T384] ip6_finish_output+0x4ed/0xd30 [ 443.473587][ T384] ip6_output+0x1f3/0x770 [ 443.473587][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 443.473587][ T384] mld_sendpack+0x62d/0xbc0 [ 443.473587][ T384] mld_ifc_work+0x32/0x1f0 [ 443.473587][ T384] process_one_work+0x84d/0x18a0 [ 443.473587][ T384] worker_thread+0x587/0xd30 [ 443.473587][ T384] kthread+0x28a/0x350 [ 443.473587][ T384] ret_from_fork+0x31/0x70 [ 443.473587][ T384] ret_from_fork_asm+0x1a/0x30 [ 443.473587][ T384] [ 443.476407][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 443.476407][ T384] dst_init+0x84/0x4a0 [ 443.476407][ T384] dst_alloc+0x97/0x150 [ 443.476407][ T384] ip6_dst_alloc+0x23/0x90 [ 443.476407][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 443.476407][ T384] ip6_pol_route+0x56f/0x840 [ 443.476407][ T384] ip6_route_output_flags+0x314/0x480 [ 443.476407][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 443.476407][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 443.476407][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 443.476407][ T384] __sys_sendto+0x332/0x410 [ 443.476407][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 443.476407][ T384] do_syscall_64+0xc6/0x1e0 [ 443.476407][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 443.476407][ T384] [ 443.479522][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 443.479522][ T384] netdev_get_by_index+0x5e/0x80 [ 443.479522][ T384] fib6_nh_init+0x3d8/0x15b0 [ 443.479522][ T384] ip6_route_info_create+0xf18/0x17d0 [ 443.479522][ T384] ip6_route_add+0x1c/0x140 [ 443.479522][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 443.479522][ T384] addrconf_add_dev+0xe2/0x170 [ 443.479522][ T384] inet6_addr_add+0x12f/0xa40 [ 443.479522][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 443.479522][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 443.479522][ T384] netlink_rcv_skb+0x130/0x360 [ 443.479522][ T384] netlink_unicast+0x449/0x710 [ 443.479522][ T384] netlink_sendmsg+0x723/0xbe0 [ 443.479522][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 443.479522][ T384] ___sys_sendmsg+0xee/0x170 [ 443.479522][ T384] __sys_sendmsg+0xcd/0x170 [ 443.479522][ T384] do_syscall_64+0xc6/0x1e0 [ 443.479522][ T384] [ 443.483256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 443.483256][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 443.483256][ T384] ipv6_find_idev+0x102/0x170 [ 443.483256][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 443.483256][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 443.483256][ T384] netlink_rcv_skb+0x130/0x360 [ 443.483256][ T384] netlink_unicast+0x449/0x710 [ 443.483256][ T384] netlink_sendmsg+0x723/0xbe0 [ 443.483256][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 443.483256][ T384] ___sys_sendmsg+0xee/0x170 [ 443.483256][ T384] __sys_sendmsg+0xcd/0x170 [ 443.483256][ T384] do_syscall_64+0xc6/0x1e0 [ 443.483256][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 443.483256][ T384] [ 443.486242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 443.486242][ T384] neigh_parms_alloc+0x1e5/0x510 [ 443.486242][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 443.486242][ T384] ipv6_find_idev+0x102/0x170 [ 443.486242][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 443.486242][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 443.486242][ T384] netlink_rcv_skb+0x130/0x360 [ 443.486242][ T384] netlink_unicast+0x449/0x710 [ 443.486242][ T384] netlink_sendmsg+0x723/0xbe0 [ 443.486242][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 443.486242][ T384] ___sys_sendmsg+0xee/0x170 [ 443.486242][ T384] __sys_sendmsg+0xcd/0x170 [ 443.486242][ T384] do_syscall_64+0xc6/0x1e0 [ 443.486242][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 443.486242][ T384] [ 453.888985][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 453.889609][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 453.889609][ T384] ___neigh_create+0x14b/0xf60 [ 453.889609][ T384] ip6_finish_output2+0xa70/0xf80 [ 453.889609][ T384] ip6_finish_output+0x4ed/0xd30 [ 453.889609][ T384] ip6_output+0x1f3/0x770 [ 453.889609][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 453.889609][ T384] mld_sendpack+0x62d/0xbc0 [ 453.889609][ T384] mld_ifc_work+0x32/0x1f0 [ 453.889609][ T384] process_one_work+0x84d/0x18a0 [ 453.889609][ T384] worker_thread+0x587/0xd30 [ 453.889609][ T384] kthread+0x28a/0x350 [ 453.889609][ T384] ret_from_fork+0x31/0x70 [ 453.889609][ T384] ret_from_fork_asm+0x1a/0x30 [ 453.889609][ T384] [ 453.892405][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 453.892405][ T384] dst_init+0x84/0x4a0 [ 453.892405][ T384] dst_alloc+0x97/0x150 [ 453.892405][ T384] ip6_dst_alloc+0x23/0x90 [ 453.892405][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 453.892405][ T384] ip6_pol_route+0x56f/0x840 [ 453.892405][ T384] ip6_route_output_flags+0x314/0x480 [ 453.892405][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 453.892405][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 453.892405][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 453.892405][ T384] __sys_sendto+0x332/0x410 [ 453.892405][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 453.892405][ T384] do_syscall_64+0xc6/0x1e0 [ 453.892405][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 453.892405][ T384] [ 453.895496][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 453.895496][ T384] netdev_get_by_index+0x5e/0x80 [ 453.895496][ T384] fib6_nh_init+0x3d8/0x15b0 [ 453.895496][ T384] ip6_route_info_create+0xf18/0x17d0 [ 453.895496][ T384] ip6_route_add+0x1c/0x140 [ 453.895496][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 453.895496][ T384] addrconf_add_dev+0xe2/0x170 [ 453.895496][ T384] inet6_addr_add+0x12f/0xa40 [ 453.895496][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 453.895496][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 453.895496][ T384] netlink_rcv_skb+0x130/0x360 [ 453.895496][ T384] netlink_unicast+0x449/0x710 [ 453.895496][ T384] netlink_sendmsg+0x723/0xbe0 [ 453.895496][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 453.895496][ T384] ___sys_sendmsg+0xee/0x170 [ 453.895496][ T384] __sys_sendmsg+0xcd/0x170 [ 453.895496][ T384] do_syscall_64+0xc6/0x1e0 [ 453.895496][ T384] [ 453.899148][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 453.899148][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 453.899148][ T384] ipv6_find_idev+0x102/0x170 [ 453.899148][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 453.899148][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 453.899148][ T384] netlink_rcv_skb+0x130/0x360 [ 453.899148][ T384] netlink_unicast+0x449/0x710 [ 453.899148][ T384] netlink_sendmsg+0x723/0xbe0 [ 453.899148][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 453.899148][ T384] ___sys_sendmsg+0xee/0x170 [ 453.899148][ T384] __sys_sendmsg+0xcd/0x170 [ 453.899148][ T384] do_syscall_64+0xc6/0x1e0 [ 453.899148][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 453.899148][ T384] [ 453.901976][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 453.901976][ T384] neigh_parms_alloc+0x1e5/0x510 [ 453.901976][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 453.901976][ T384] ipv6_find_idev+0x102/0x170 [ 453.901976][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 453.901976][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 453.901976][ T384] netlink_rcv_skb+0x130/0x360 [ 453.901976][ T384] netlink_unicast+0x449/0x710 [ 453.901976][ T384] netlink_sendmsg+0x723/0xbe0 [ 453.901976][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 453.901976][ T384] ___sys_sendmsg+0xee/0x170 [ 453.901976][ T384] __sys_sendmsg+0xcd/0x170 [ 453.901976][ T384] do_syscall_64+0xc6/0x1e0 [ 453.901976][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 453.901976][ T384] [ 464.153007][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 464.153616][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 464.153616][ T384] ___neigh_create+0x14b/0xf60 [ 464.153616][ T384] ip6_finish_output2+0xa70/0xf80 [ 464.153616][ T384] ip6_finish_output+0x4ed/0xd30 [ 464.153616][ T384] ip6_output+0x1f3/0x770 [ 464.153616][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 464.153616][ T384] mld_sendpack+0x62d/0xbc0 [ 464.153616][ T384] mld_ifc_work+0x32/0x1f0 [ 464.153616][ T384] process_one_work+0x84d/0x18a0 [ 464.153616][ T384] worker_thread+0x587/0xd30 [ 464.153616][ T384] kthread+0x28a/0x350 [ 464.153616][ T384] ret_from_fork+0x31/0x70 [ 464.153616][ T384] ret_from_fork_asm+0x1a/0x30 [ 464.153616][ T384] [ 464.156392][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 464.156392][ T384] dst_init+0x84/0x4a0 [ 464.156392][ T384] dst_alloc+0x97/0x150 [ 464.156392][ T384] ip6_dst_alloc+0x23/0x90 [ 464.156392][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 464.156392][ T384] ip6_pol_route+0x56f/0x840 [ 464.156392][ T384] ip6_route_output_flags+0x314/0x480 [ 464.156392][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 464.156392][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 464.156392][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 464.156392][ T384] __sys_sendto+0x332/0x410 [ 464.156392][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 464.156392][ T384] do_syscall_64+0xc6/0x1e0 [ 464.156392][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 464.156392][ T384] [ 464.159002][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 464.159002][ T384] netdev_get_by_index+0x5e/0x80 [ 464.159002][ T384] fib6_nh_init+0x3d8/0x15b0 [ 464.159002][ T384] ip6_route_info_create+0xf18/0x17d0 [ 464.159002][ T384] ip6_route_add+0x1c/0x140 [ 464.159002][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 464.159002][ T384] addrconf_add_dev+0xe2/0x170 [ 464.159002][ T384] inet6_addr_add+0x12f/0xa40 [ 464.159002][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 464.159002][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 464.159002][ T384] netlink_rcv_skb+0x130/0x360 [ 464.159002][ T384] netlink_unicast+0x449/0x710 [ 464.159002][ T384] netlink_sendmsg+0x723/0xbe0 [ 464.159002][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 464.159002][ T384] ___sys_sendmsg+0xee/0x170 [ 464.159002][ T384] __sys_sendmsg+0xcd/0x170 [ 464.159002][ T384] do_syscall_64+0xc6/0x1e0 [ 464.159002][ T384] [ 464.161188][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 464.161188][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 464.161188][ T384] ipv6_find_idev+0x102/0x170 [ 464.161188][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 464.161188][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 464.161188][ T384] netlink_rcv_skb+0x130/0x360 [ 464.161188][ T384] netlink_unicast+0x449/0x710 [ 464.161188][ T384] netlink_sendmsg+0x723/0xbe0 [ 464.161188][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 464.161188][ T384] ___sys_sendmsg+0xee/0x170 [ 464.161188][ T384] __sys_sendmsg+0xcd/0x170 [ 464.161188][ T384] do_syscall_64+0xc6/0x1e0 [ 464.161188][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 464.161188][ T384] [ 464.162896][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 464.162896][ T384] neigh_parms_alloc+0x1e5/0x510 [ 464.162896][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 464.162896][ T384] ipv6_find_idev+0x102/0x170 [ 464.162896][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 464.162896][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 464.162896][ T384] netlink_rcv_skb+0x130/0x360 [ 464.162896][ T384] netlink_unicast+0x449/0x710 [ 464.162896][ T384] netlink_sendmsg+0x723/0xbe0 [ 464.162896][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 464.162896][ T384] ___sys_sendmsg+0xee/0x170 [ 464.162896][ T384] __sys_sendmsg+0xcd/0x170 [ 464.162896][ T384] do_syscall_64+0xc6/0x1e0 [ 464.162896][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 464.162896][ T384] [ 474.312939][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 474.313379][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 474.313379][ T384] ___neigh_create+0x14b/0xf60 [ 474.313379][ T384] ip6_finish_output2+0xa70/0xf80 [ 474.313379][ T384] ip6_finish_output+0x4ed/0xd30 [ 474.313379][ T384] ip6_output+0x1f3/0x770 [ 474.313379][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 474.313379][ T384] mld_sendpack+0x62d/0xbc0 [ 474.313379][ T384] mld_ifc_work+0x32/0x1f0 [ 474.313379][ T384] process_one_work+0x84d/0x18a0 [ 474.313379][ T384] worker_thread+0x587/0xd30 [ 474.313379][ T384] kthread+0x28a/0x350 [ 474.313379][ T384] ret_from_fork+0x31/0x70 [ 474.313379][ T384] ret_from_fork_asm+0x1a/0x30 [ 474.313379][ T384] [ 474.315218][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 474.315218][ T384] dst_init+0x84/0x4a0 [ 474.315218][ T384] dst_alloc+0x97/0x150 [ 474.315218][ T384] ip6_dst_alloc+0x23/0x90 [ 474.315218][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 474.315218][ T384] ip6_pol_route+0x56f/0x840 [ 474.315218][ T384] ip6_route_output_flags+0x314/0x480 [ 474.315218][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 474.315218][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 474.315218][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 474.315218][ T384] __sys_sendto+0x332/0x410 [ 474.315218][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 474.315218][ T384] do_syscall_64+0xc6/0x1e0 [ 474.315218][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 474.315218][ T384] [ 474.317154][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 474.317154][ T384] netdev_get_by_index+0x5e/0x80 [ 474.317154][ T384] fib6_nh_init+0x3d8/0x15b0 [ 474.317154][ T384] ip6_route_info_create+0xf18/0x17d0 [ 474.317154][ T384] ip6_route_add+0x1c/0x140 [ 474.317154][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 474.317154][ T384] addrconf_add_dev+0xe2/0x170 [ 474.317154][ T384] inet6_addr_add+0x12f/0xa40 [ 474.317154][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 474.317154][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 474.317154][ T384] netlink_rcv_skb+0x130/0x360 [ 474.317154][ T384] netlink_unicast+0x449/0x710 [ 474.317154][ T384] netlink_sendmsg+0x723/0xbe0 [ 474.317154][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 474.317154][ T384] ___sys_sendmsg+0xee/0x170 [ 474.317154][ T384] __sys_sendmsg+0xcd/0x170 [ 474.317154][ T384] do_syscall_64+0xc6/0x1e0 [ 474.317154][ T384] [ 474.319418][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 474.319418][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 474.319418][ T384] ipv6_find_idev+0x102/0x170 [ 474.319418][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 474.319418][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 474.319418][ T384] netlink_rcv_skb+0x130/0x360 [ 474.319418][ T384] netlink_unicast+0x449/0x710 [ 474.319418][ T384] netlink_sendmsg+0x723/0xbe0 [ 474.319418][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 474.319418][ T384] ___sys_sendmsg+0xee/0x170 [ 474.319418][ T384] __sys_sendmsg+0xcd/0x170 [ 474.319418][ T384] do_syscall_64+0xc6/0x1e0 [ 474.319418][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 474.319418][ T384] [ 474.321156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 474.321156][ T384] neigh_parms_alloc+0x1e5/0x510 [ 474.321156][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 474.321156][ T384] ipv6_find_idev+0x102/0x170 [ 474.321156][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 474.321156][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 474.321156][ T384] netlink_rcv_skb+0x130/0x360 [ 474.321156][ T384] netlink_unicast+0x449/0x710 [ 474.321156][ T384] netlink_sendmsg+0x723/0xbe0 [ 474.321156][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 474.321156][ T384] ___sys_sendmsg+0xee/0x170 [ 474.321156][ T384] __sys_sendmsg+0xcd/0x170 [ 474.321156][ T384] do_syscall_64+0xc6/0x1e0 [ 474.321156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 474.321156][ T384] [ 484.384965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 484.385496][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 484.385496][ T384] ___neigh_create+0x14b/0xf60 [ 484.385496][ T384] ip6_finish_output2+0xa70/0xf80 [ 484.385496][ T384] ip6_finish_output+0x4ed/0xd30 [ 484.385496][ T384] ip6_output+0x1f3/0x770 [ 484.385496][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 484.385496][ T384] mld_sendpack+0x62d/0xbc0 [ 484.385496][ T384] mld_ifc_work+0x32/0x1f0 [ 484.385496][ T384] process_one_work+0x84d/0x18a0 [ 484.385496][ T384] worker_thread+0x587/0xd30 [ 484.385496][ T384] kthread+0x28a/0x350 [ 484.385496][ T384] ret_from_fork+0x31/0x70 [ 484.385496][ T384] ret_from_fork_asm+0x1a/0x30 [ 484.385496][ T384] [ 484.387553][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 484.387553][ T384] dst_init+0x84/0x4a0 [ 484.387553][ T384] dst_alloc+0x97/0x150 [ 484.387553][ T384] ip6_dst_alloc+0x23/0x90 [ 484.387553][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 484.387553][ T384] ip6_pol_route+0x56f/0x840 [ 484.387553][ T384] ip6_route_output_flags+0x314/0x480 [ 484.387553][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 484.387553][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 484.387553][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 484.387553][ T384] __sys_sendto+0x332/0x410 [ 484.387553][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 484.387553][ T384] do_syscall_64+0xc6/0x1e0 [ 484.387553][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 484.387553][ T384] [ 484.389727][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 484.389727][ T384] netdev_get_by_index+0x5e/0x80 [ 484.389727][ T384] fib6_nh_init+0x3d8/0x15b0 [ 484.389727][ T384] ip6_route_info_create+0xf18/0x17d0 [ 484.389727][ T384] ip6_route_add+0x1c/0x140 [ 484.389727][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 484.389727][ T384] addrconf_add_dev+0xe2/0x170 [ 484.389727][ T384] inet6_addr_add+0x12f/0xa40 [ 484.389727][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 484.389727][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 484.389727][ T384] netlink_rcv_skb+0x130/0x360 [ 484.389727][ T384] netlink_unicast+0x449/0x710 [ 484.389727][ T384] netlink_sendmsg+0x723/0xbe0 [ 484.389727][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 484.389727][ T384] ___sys_sendmsg+0xee/0x170 [ 484.389727][ T384] __sys_sendmsg+0xcd/0x170 [ 484.389727][ T384] do_syscall_64+0xc6/0x1e0 [ 484.389727][ T384] [ 484.392250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 484.392250][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 484.392250][ T384] ipv6_find_idev+0x102/0x170 [ 484.392250][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 484.392250][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 484.392250][ T384] netlink_rcv_skb+0x130/0x360 [ 484.392250][ T384] netlink_unicast+0x449/0x710 [ 484.392250][ T384] netlink_sendmsg+0x723/0xbe0 [ 484.392250][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 484.392250][ T384] ___sys_sendmsg+0xee/0x170 [ 484.392250][ T384] __sys_sendmsg+0xcd/0x170 [ 484.392250][ T384] do_syscall_64+0xc6/0x1e0 [ 484.392250][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 484.392250][ T384] [ 484.394934][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 484.394934][ T384] neigh_parms_alloc+0x1e5/0x510 [ 484.394934][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 484.394934][ T384] ipv6_find_idev+0x102/0x170 [ 484.394934][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 484.394934][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 484.394934][ T384] netlink_rcv_skb+0x130/0x360 [ 484.394934][ T384] netlink_unicast+0x449/0x710 [ 484.394934][ T384] netlink_sendmsg+0x723/0xbe0 [ 484.394934][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 484.394934][ T384] ___sys_sendmsg+0xee/0x170 [ 484.394934][ T384] __sys_sendmsg+0xcd/0x170 [ 484.394934][ T384] do_syscall_64+0xc6/0x1e0 [ 484.394934][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 484.394934][ T384] [ 494.552944][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 494.553544][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 494.553544][ T384] ___neigh_create+0x14b/0xf60 [ 494.553544][ T384] ip6_finish_output2+0xa70/0xf80 [ 494.553544][ T384] ip6_finish_output+0x4ed/0xd30 [ 494.553544][ T384] ip6_output+0x1f3/0x770 [ 494.553544][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 494.553544][ T384] mld_sendpack+0x62d/0xbc0 [ 494.553544][ T384] mld_ifc_work+0x32/0x1f0 [ 494.553544][ T384] process_one_work+0x84d/0x18a0 [ 494.553544][ T384] worker_thread+0x587/0xd30 [ 494.553544][ T384] kthread+0x28a/0x350 [ 494.553544][ T384] ret_from_fork+0x31/0x70 [ 494.553544][ T384] ret_from_fork_asm+0x1a/0x30 [ 494.553544][ T384] [ 494.556445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 494.556445][ T384] dst_init+0x84/0x4a0 [ 494.556445][ T384] dst_alloc+0x97/0x150 [ 494.556445][ T384] ip6_dst_alloc+0x23/0x90 [ 494.556445][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 494.556445][ T384] ip6_pol_route+0x56f/0x840 [ 494.556445][ T384] ip6_route_output_flags+0x314/0x480 [ 494.556445][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 494.556445][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 494.556445][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 494.556445][ T384] __sys_sendto+0x332/0x410 [ 494.556445][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 494.556445][ T384] do_syscall_64+0xc6/0x1e0 [ 494.556445][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 494.556445][ T384] [ 494.558951][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 494.558951][ T384] netdev_get_by_index+0x5e/0x80 [ 494.558951][ T384] fib6_nh_init+0x3d8/0x15b0 [ 494.558951][ T384] ip6_route_info_create+0xf18/0x17d0 [ 494.558951][ T384] ip6_route_add+0x1c/0x140 [ 494.558951][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 494.558951][ T384] addrconf_add_dev+0xe2/0x170 [ 494.558951][ T384] inet6_addr_add+0x12f/0xa40 [ 494.558951][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 494.558951][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 494.558951][ T384] netlink_rcv_skb+0x130/0x360 [ 494.558951][ T384] netlink_unicast+0x449/0x710 [ 494.558951][ T384] netlink_sendmsg+0x723/0xbe0 [ 494.558951][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 494.558951][ T384] ___sys_sendmsg+0xee/0x170 [ 494.558951][ T384] __sys_sendmsg+0xcd/0x170 [ 494.558951][ T384] do_syscall_64+0xc6/0x1e0 [ 494.558951][ T384] [ 494.561640][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 494.561640][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 494.561640][ T384] ipv6_find_idev+0x102/0x170 [ 494.561640][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 494.561640][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 494.561640][ T384] netlink_rcv_skb+0x130/0x360 [ 494.561640][ T384] netlink_unicast+0x449/0x710 [ 494.561640][ T384] netlink_sendmsg+0x723/0xbe0 [ 494.561640][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 494.561640][ T384] ___sys_sendmsg+0xee/0x170 [ 494.561640][ T384] __sys_sendmsg+0xcd/0x170 [ 494.561640][ T384] do_syscall_64+0xc6/0x1e0 [ 494.561640][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 494.561640][ T384] [ 494.563422][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 494.563422][ T384] neigh_parms_alloc+0x1e5/0x510 [ 494.563422][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 494.563422][ T384] ipv6_find_idev+0x102/0x170 [ 494.563422][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 494.563422][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 494.563422][ T384] netlink_rcv_skb+0x130/0x360 [ 494.563422][ T384] netlink_unicast+0x449/0x710 [ 494.563422][ T384] netlink_sendmsg+0x723/0xbe0 [ 494.563422][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 494.563422][ T384] ___sys_sendmsg+0xee/0x170 [ 494.563422][ T384] __sys_sendmsg+0xcd/0x170 [ 494.563422][ T384] do_syscall_64+0xc6/0x1e0 [ 494.563422][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 494.563422][ T384] [ 504.736937][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 504.737360][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 504.737360][ T384] ___neigh_create+0x14b/0xf60 [ 504.737360][ T384] ip6_finish_output2+0xa70/0xf80 [ 504.737360][ T384] ip6_finish_output+0x4ed/0xd30 [ 504.737360][ T384] ip6_output+0x1f3/0x770 [ 504.737360][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 504.737360][ T384] mld_sendpack+0x62d/0xbc0 [ 504.737360][ T384] mld_ifc_work+0x32/0x1f0 [ 504.737360][ T384] process_one_work+0x84d/0x18a0 [ 504.737360][ T384] worker_thread+0x587/0xd30 [ 504.737360][ T384] kthread+0x28a/0x350 [ 504.737360][ T384] ret_from_fork+0x31/0x70 [ 504.737360][ T384] ret_from_fork_asm+0x1a/0x30 [ 504.737360][ T384] [ 504.739113][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 504.739113][ T384] dst_init+0x84/0x4a0 [ 504.739113][ T384] dst_alloc+0x97/0x150 [ 504.739113][ T384] ip6_dst_alloc+0x23/0x90 [ 504.739113][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 504.739113][ T384] ip6_pol_route+0x56f/0x840 [ 504.739113][ T384] ip6_route_output_flags+0x314/0x480 [ 504.739113][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 504.739113][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 504.739113][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 504.739113][ T384] __sys_sendto+0x332/0x410 [ 504.739113][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 504.739113][ T384] do_syscall_64+0xc6/0x1e0 [ 504.739113][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 504.739113][ T384] [ 504.741001][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 504.741001][ T384] netdev_get_by_index+0x5e/0x80 [ 504.741001][ T384] fib6_nh_init+0x3d8/0x15b0 [ 504.741001][ T384] ip6_route_info_create+0xf18/0x17d0 [ 504.741001][ T384] ip6_route_add+0x1c/0x140 [ 504.741001][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 504.741001][ T384] addrconf_add_dev+0xe2/0x170 [ 504.741001][ T384] inet6_addr_add+0x12f/0xa40 [ 504.741001][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 504.741001][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 504.741001][ T384] netlink_rcv_skb+0x130/0x360 [ 504.741001][ T384] netlink_unicast+0x449/0x710 [ 504.741001][ T384] netlink_sendmsg+0x723/0xbe0 [ 504.741001][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 504.741001][ T384] ___sys_sendmsg+0xee/0x170 [ 504.741001][ T384] __sys_sendmsg+0xcd/0x170 [ 504.741001][ T384] do_syscall_64+0xc6/0x1e0 [ 504.741001][ T384] [ 504.743249][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 504.743249][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 504.743249][ T384] ipv6_find_idev+0x102/0x170 [ 504.743249][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 504.743249][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 504.743249][ T384] netlink_rcv_skb+0x130/0x360 [ 504.743249][ T384] netlink_unicast+0x449/0x710 [ 504.743249][ T384] netlink_sendmsg+0x723/0xbe0 [ 504.743249][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 504.743249][ T384] ___sys_sendmsg+0xee/0x170 [ 504.743249][ T384] __sys_sendmsg+0xcd/0x170 [ 504.743249][ T384] do_syscall_64+0xc6/0x1e0 [ 504.743249][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 504.743249][ T384] [ 504.744962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 504.744962][ T384] neigh_parms_alloc+0x1e5/0x510 [ 504.744962][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 504.744962][ T384] ipv6_find_idev+0x102/0x170 [ 504.744962][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 504.744962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 504.744962][ T384] netlink_rcv_skb+0x130/0x360 [ 504.744962][ T384] netlink_unicast+0x449/0x710 [ 504.744962][ T384] netlink_sendmsg+0x723/0xbe0 [ 504.744962][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 504.744962][ T384] ___sys_sendmsg+0xee/0x170 [ 504.744962][ T384] __sys_sendmsg+0xcd/0x170 [ 504.744962][ T384] do_syscall_64+0xc6/0x1e0 [ 504.744962][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 504.744962][ T384] [ 514.960931][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 514.961386][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 514.961386][ T384] ___neigh_create+0x14b/0xf60 [ 514.961386][ T384] ip6_finish_output2+0xa70/0xf80 [ 514.961386][ T384] ip6_finish_output+0x4ed/0xd30 [ 514.961386][ T384] ip6_output+0x1f3/0x770 [ 514.961386][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 514.961386][ T384] mld_sendpack+0x62d/0xbc0 [ 514.961386][ T384] mld_ifc_work+0x32/0x1f0 [ 514.961386][ T384] process_one_work+0x84d/0x18a0 [ 514.961386][ T384] worker_thread+0x587/0xd30 [ 514.961386][ T384] kthread+0x28a/0x350 [ 514.961386][ T384] ret_from_fork+0x31/0x70 [ 514.961386][ T384] ret_from_fork_asm+0x1a/0x30 [ 514.961386][ T384] [ 514.963164][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 514.963164][ T384] dst_init+0x84/0x4a0 [ 514.963164][ T384] dst_alloc+0x97/0x150 [ 514.963164][ T384] ip6_dst_alloc+0x23/0x90 [ 514.963164][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 514.963164][ T384] ip6_pol_route+0x56f/0x840 [ 514.963164][ T384] ip6_route_output_flags+0x314/0x480 [ 514.963164][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 514.963164][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 514.963164][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 514.963164][ T384] __sys_sendto+0x332/0x410 [ 514.963164][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 514.963164][ T384] do_syscall_64+0xc6/0x1e0 [ 514.963164][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 514.963164][ T384] [ 514.965036][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 514.965036][ T384] netdev_get_by_index+0x5e/0x80 [ 514.965036][ T384] fib6_nh_init+0x3d8/0x15b0 [ 514.965036][ T384] ip6_route_info_create+0xf18/0x17d0 [ 514.965036][ T384] ip6_route_add+0x1c/0x140 [ 514.965036][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 514.965036][ T384] addrconf_add_dev+0xe2/0x170 [ 514.965036][ T384] inet6_addr_add+0x12f/0xa40 [ 514.965036][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 514.965036][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 514.965036][ T384] netlink_rcv_skb+0x130/0x360 [ 514.965036][ T384] netlink_unicast+0x449/0x710 [ 514.965036][ T384] netlink_sendmsg+0x723/0xbe0 [ 514.965036][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 514.965036][ T384] ___sys_sendmsg+0xee/0x170 [ 514.965036][ T384] __sys_sendmsg+0xcd/0x170 [ 514.965036][ T384] do_syscall_64+0xc6/0x1e0 [ 514.965036][ T384] [ 514.967213][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 514.967213][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 514.967213][ T384] ipv6_find_idev+0x102/0x170 [ 514.967213][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 514.967213][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 514.967213][ T384] netlink_rcv_skb+0x130/0x360 [ 514.967213][ T384] netlink_unicast+0x449/0x710 [ 514.967213][ T384] netlink_sendmsg+0x723/0xbe0 [ 514.967213][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 514.967213][ T384] ___sys_sendmsg+0xee/0x170 [ 514.967213][ T384] __sys_sendmsg+0xcd/0x170 [ 514.967213][ T384] do_syscall_64+0xc6/0x1e0 [ 514.967213][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 514.967213][ T384] [ 514.968923][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 514.968923][ T384] neigh_parms_alloc+0x1e5/0x510 [ 514.968923][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 514.968923][ T384] ipv6_find_idev+0x102/0x170 [ 514.968923][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 514.968923][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 514.968923][ T384] netlink_rcv_skb+0x130/0x360 [ 514.968923][ T384] netlink_unicast+0x449/0x710 [ 514.968923][ T384] netlink_sendmsg+0x723/0xbe0 [ 514.968923][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 514.968923][ T384] ___sys_sendmsg+0xee/0x170 [ 514.968923][ T384] __sys_sendmsg+0xcd/0x170 [ 514.968923][ T384] do_syscall_64+0xc6/0x1e0 [ 514.968923][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 514.968923][ T384] [ 525.016930][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 525.017598][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 525.017598][ T384] ___neigh_create+0x14b/0xf60 [ 525.017598][ T384] ip6_finish_output2+0xa70/0xf80 [ 525.017598][ T384] ip6_finish_output+0x4ed/0xd30 [ 525.017598][ T384] ip6_output+0x1f3/0x770 [ 525.017598][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 525.017598][ T384] mld_sendpack+0x62d/0xbc0 [ 525.017598][ T384] mld_ifc_work+0x32/0x1f0 [ 525.017598][ T384] process_one_work+0x84d/0x18a0 [ 525.017598][ T384] worker_thread+0x587/0xd30 [ 525.017598][ T384] kthread+0x28a/0x350 [ 525.017598][ T384] ret_from_fork+0x31/0x70 [ 525.017598][ T384] ret_from_fork_asm+0x1a/0x30 [ 525.017598][ T384] [ 525.020284][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 525.020284][ T384] dst_init+0x84/0x4a0 [ 525.020284][ T384] dst_alloc+0x97/0x150 [ 525.020284][ T384] ip6_dst_alloc+0x23/0x90 [ 525.020284][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 525.020284][ T384] ip6_pol_route+0x56f/0x840 [ 525.020284][ T384] ip6_route_output_flags+0x314/0x480 [ 525.020284][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 525.020284][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 525.020284][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 525.020284][ T384] __sys_sendto+0x332/0x410 [ 525.020284][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 525.020284][ T384] do_syscall_64+0xc6/0x1e0 [ 525.020284][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 525.020284][ T384] [ 525.023241][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 525.023241][ T384] netdev_get_by_index+0x5e/0x80 [ 525.023241][ T384] fib6_nh_init+0x3d8/0x15b0 [ 525.023241][ T384] ip6_route_info_create+0xf18/0x17d0 [ 525.023241][ T384] ip6_route_add+0x1c/0x140 [ 525.023241][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 525.023241][ T384] addrconf_add_dev+0xe2/0x170 [ 525.023241][ T384] inet6_addr_add+0x12f/0xa40 [ 525.023241][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 525.023241][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 525.023241][ T384] netlink_rcv_skb+0x130/0x360 [ 525.023241][ T384] netlink_unicast+0x449/0x710 [ 525.023241][ T384] netlink_sendmsg+0x723/0xbe0 [ 525.023241][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 525.023241][ T384] ___sys_sendmsg+0xee/0x170 [ 525.023241][ T384] __sys_sendmsg+0xcd/0x170 [ 525.023241][ T384] do_syscall_64+0xc6/0x1e0 [ 525.023241][ T384] [ 525.026728][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 525.026728][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 525.026728][ T384] ipv6_find_idev+0x102/0x170 [ 525.026728][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 525.026728][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 525.026728][ T384] netlink_rcv_skb+0x130/0x360 [ 525.026728][ T384] netlink_unicast+0x449/0x710 [ 525.026728][ T384] netlink_sendmsg+0x723/0xbe0 [ 525.026728][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 525.026728][ T384] ___sys_sendmsg+0xee/0x170 [ 525.026728][ T384] __sys_sendmsg+0xcd/0x170 [ 525.026728][ T384] do_syscall_64+0xc6/0x1e0 [ 525.026728][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 525.026728][ T384] [ 525.028609][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 525.028609][ T384] neigh_parms_alloc+0x1e5/0x510 [ 525.028609][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 525.028609][ T384] ipv6_find_idev+0x102/0x170 [ 525.028609][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 525.028609][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 525.028609][ T384] netlink_rcv_skb+0x130/0x360 [ 525.028609][ T384] netlink_unicast+0x449/0x710 [ 525.028609][ T384] netlink_sendmsg+0x723/0xbe0 [ 525.028609][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 525.028609][ T384] ___sys_sendmsg+0xee/0x170 [ 525.028609][ T384] __sys_sendmsg+0xcd/0x170 [ 525.028609][ T384] do_syscall_64+0xc6/0x1e0 [ 525.028609][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 525.028609][ T384] [ 535.272947][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 535.273552][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 535.273552][ T384] ___neigh_create+0x14b/0xf60 [ 535.273552][ T384] ip6_finish_output2+0xa70/0xf80 [ 535.273552][ T384] ip6_finish_output+0x4ed/0xd30 [ 535.273552][ T384] ip6_output+0x1f3/0x770 [ 535.273552][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 535.273552][ T384] mld_sendpack+0x62d/0xbc0 [ 535.273552][ T384] mld_ifc_work+0x32/0x1f0 [ 535.273552][ T384] process_one_work+0x84d/0x18a0 [ 535.273552][ T384] worker_thread+0x587/0xd30 [ 535.273552][ T384] kthread+0x28a/0x350 [ 535.273552][ T384] ret_from_fork+0x31/0x70 [ 535.273552][ T384] ret_from_fork_asm+0x1a/0x30 [ 535.273552][ T384] [ 535.276218][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 535.276218][ T384] dst_init+0x84/0x4a0 [ 535.276218][ T384] dst_alloc+0x97/0x150 [ 535.276218][ T384] ip6_dst_alloc+0x23/0x90 [ 535.276218][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 535.276218][ T384] ip6_pol_route+0x56f/0x840 [ 535.276218][ T384] ip6_route_output_flags+0x314/0x480 [ 535.276218][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 535.276218][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 535.276218][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 535.276218][ T384] __sys_sendto+0x332/0x410 [ 535.276218][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 535.276218][ T384] do_syscall_64+0xc6/0x1e0 [ 535.276218][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 535.276218][ T384] [ 535.279124][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 535.279124][ T384] netdev_get_by_index+0x5e/0x80 [ 535.279124][ T384] fib6_nh_init+0x3d8/0x15b0 [ 535.279124][ T384] ip6_route_info_create+0xf18/0x17d0 [ 535.279124][ T384] ip6_route_add+0x1c/0x140 [ 535.279124][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 535.279124][ T384] addrconf_add_dev+0xe2/0x170 [ 535.279124][ T384] inet6_addr_add+0x12f/0xa40 [ 535.279124][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 535.279124][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 535.279124][ T384] netlink_rcv_skb+0x130/0x360 [ 535.279124][ T384] netlink_unicast+0x449/0x710 [ 535.279124][ T384] netlink_sendmsg+0x723/0xbe0 [ 535.279124][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 535.279124][ T384] ___sys_sendmsg+0xee/0x170 [ 535.279124][ T384] __sys_sendmsg+0xcd/0x170 [ 535.279124][ T384] do_syscall_64+0xc6/0x1e0 [ 535.279124][ T384] [ 535.282564][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 535.282564][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 535.282564][ T384] ipv6_find_idev+0x102/0x170 [ 535.282564][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 535.282564][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 535.282564][ T384] netlink_rcv_skb+0x130/0x360 [ 535.282564][ T384] netlink_unicast+0x449/0x710 [ 535.282564][ T384] netlink_sendmsg+0x723/0xbe0 [ 535.282564][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 535.282564][ T384] ___sys_sendmsg+0xee/0x170 [ 535.282564][ T384] __sys_sendmsg+0xcd/0x170 [ 535.282564][ T384] do_syscall_64+0xc6/0x1e0 [ 535.282564][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 535.282564][ T384] [ 535.284905][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 535.284905][ T384] neigh_parms_alloc+0x1e5/0x510 [ 535.284905][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 535.284905][ T384] ipv6_find_idev+0x102/0x170 [ 535.284905][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 535.284905][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 535.284905][ T384] netlink_rcv_skb+0x130/0x360 [ 535.284905][ T384] netlink_unicast+0x449/0x710 [ 535.284905][ T384] netlink_sendmsg+0x723/0xbe0 [ 535.284905][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 535.284905][ T384] ___sys_sendmsg+0xee/0x170 [ 535.284905][ T384] __sys_sendmsg+0xcd/0x170 [ 535.284905][ T384] do_syscall_64+0xc6/0x1e0 [ 535.284905][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 535.284905][ T384] [ 545.432964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 545.433598][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 545.433598][ T384] ___neigh_create+0x14b/0xf60 [ 545.433598][ T384] ip6_finish_output2+0xa70/0xf80 [ 545.433598][ T384] ip6_finish_output+0x4ed/0xd30 [ 545.433598][ T384] ip6_output+0x1f3/0x770 [ 545.433598][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 545.433598][ T384] mld_sendpack+0x62d/0xbc0 [ 545.433598][ T384] mld_ifc_work+0x32/0x1f0 [ 545.433598][ T384] process_one_work+0x84d/0x18a0 [ 545.433598][ T384] worker_thread+0x587/0xd30 [ 545.433598][ T384] kthread+0x28a/0x350 [ 545.433598][ T384] ret_from_fork+0x31/0x70 [ 545.433598][ T384] ret_from_fork_asm+0x1a/0x30 [ 545.433598][ T384] [ 545.436328][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 545.436328][ T384] dst_init+0x84/0x4a0 [ 545.436328][ T384] dst_alloc+0x97/0x150 [ 545.436328][ T384] ip6_dst_alloc+0x23/0x90 [ 545.436328][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 545.436328][ T384] ip6_pol_route+0x56f/0x840 [ 545.436328][ T384] ip6_route_output_flags+0x314/0x480 [ 545.436328][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 545.436328][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 545.436328][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 545.436328][ T384] __sys_sendto+0x332/0x410 [ 545.436328][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 545.436328][ T384] do_syscall_64+0xc6/0x1e0 [ 545.436328][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 545.436328][ T384] [ 545.439244][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 545.439244][ T384] netdev_get_by_index+0x5e/0x80 [ 545.439244][ T384] fib6_nh_init+0x3d8/0x15b0 [ 545.439244][ T384] ip6_route_info_create+0xf18/0x17d0 [ 545.439244][ T384] ip6_route_add+0x1c/0x140 [ 545.439244][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 545.439244][ T384] addrconf_add_dev+0xe2/0x170 [ 545.439244][ T384] inet6_addr_add+0x12f/0xa40 [ 545.439244][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 545.439244][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 545.439244][ T384] netlink_rcv_skb+0x130/0x360 [ 545.439244][ T384] netlink_unicast+0x449/0x710 [ 545.439244][ T384] netlink_sendmsg+0x723/0xbe0 [ 545.439244][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 545.439244][ T384] ___sys_sendmsg+0xee/0x170 [ 545.439244][ T384] __sys_sendmsg+0xcd/0x170 [ 545.439244][ T384] do_syscall_64+0xc6/0x1e0 [ 545.439244][ T384] [ 545.442855][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 545.442855][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 545.442855][ T384] ipv6_find_idev+0x102/0x170 [ 545.442855][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 545.442855][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 545.442855][ T384] netlink_rcv_skb+0x130/0x360 [ 545.442855][ T384] netlink_unicast+0x449/0x710 [ 545.442855][ T384] netlink_sendmsg+0x723/0xbe0 [ 545.442855][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 545.442855][ T384] ___sys_sendmsg+0xee/0x170 [ 545.442855][ T384] __sys_sendmsg+0xcd/0x170 [ 545.442855][ T384] do_syscall_64+0xc6/0x1e0 [ 545.442855][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 545.442855][ T384] [ 545.445578][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 545.445578][ T384] neigh_parms_alloc+0x1e5/0x510 [ 545.445578][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 545.445578][ T384] ipv6_find_idev+0x102/0x170 [ 545.445578][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 545.445578][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 545.445578][ T384] netlink_rcv_skb+0x130/0x360 [ 545.445578][ T384] netlink_unicast+0x449/0x710 [ 545.445578][ T384] netlink_sendmsg+0x723/0xbe0 [ 545.445578][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 545.445578][ T384] ___sys_sendmsg+0xee/0x170 [ 545.445578][ T384] __sys_sendmsg+0xcd/0x170 [ 545.445578][ T384] do_syscall_64+0xc6/0x1e0 [ 545.445578][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 545.445578][ T384] [ 555.576946][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 555.577379][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 555.577379][ T384] ___neigh_create+0x14b/0xf60 [ 555.577379][ T384] ip6_finish_output2+0xa70/0xf80 [ 555.577379][ T384] ip6_finish_output+0x4ed/0xd30 [ 555.577379][ T384] ip6_output+0x1f3/0x770 [ 555.577379][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 555.577379][ T384] mld_sendpack+0x62d/0xbc0 [ 555.577379][ T384] mld_ifc_work+0x32/0x1f0 [ 555.577379][ T384] process_one_work+0x84d/0x18a0 [ 555.577379][ T384] worker_thread+0x587/0xd30 [ 555.577379][ T384] kthread+0x28a/0x350 [ 555.577379][ T384] ret_from_fork+0x31/0x70 [ 555.577379][ T384] ret_from_fork_asm+0x1a/0x30 [ 555.577379][ T384] [ 555.579075][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 555.579075][ T384] dst_init+0x84/0x4a0 [ 555.579075][ T384] dst_alloc+0x97/0x150 [ 555.579075][ T384] ip6_dst_alloc+0x23/0x90 [ 555.579075][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 555.579075][ T384] ip6_pol_route+0x56f/0x840 [ 555.579075][ T384] ip6_route_output_flags+0x314/0x480 [ 555.579075][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 555.579075][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 555.579075][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 555.579075][ T384] __sys_sendto+0x332/0x410 [ 555.579075][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 555.579075][ T384] do_syscall_64+0xc6/0x1e0 [ 555.579075][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 555.579075][ T384] [ 555.580917][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 555.580917][ T384] netdev_get_by_index+0x5e/0x80 [ 555.580917][ T384] fib6_nh_init+0x3d8/0x15b0 [ 555.580917][ T384] ip6_route_info_create+0xf18/0x17d0 [ 555.580917][ T384] ip6_route_add+0x1c/0x140 [ 555.580917][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 555.580917][ T384] addrconf_add_dev+0xe2/0x170 [ 555.580917][ T384] inet6_addr_add+0x12f/0xa40 [ 555.580917][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 555.580917][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 555.580917][ T384] netlink_rcv_skb+0x130/0x360 [ 555.580917][ T384] netlink_unicast+0x449/0x710 [ 555.580917][ T384] netlink_sendmsg+0x723/0xbe0 [ 555.580917][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 555.580917][ T384] ___sys_sendmsg+0xee/0x170 [ 555.580917][ T384] __sys_sendmsg+0xcd/0x170 [ 555.580917][ T384] do_syscall_64+0xc6/0x1e0 [ 555.580917][ T384] [ 555.583090][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 555.583090][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 555.583090][ T384] ipv6_find_idev+0x102/0x170 [ 555.583090][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 555.583090][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 555.583090][ T384] netlink_rcv_skb+0x130/0x360 [ 555.583090][ T384] netlink_unicast+0x449/0x710 [ 555.583090][ T384] netlink_sendmsg+0x723/0xbe0 [ 555.583090][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 555.583090][ T384] ___sys_sendmsg+0xee/0x170 [ 555.583090][ T384] __sys_sendmsg+0xcd/0x170 [ 555.583090][ T384] do_syscall_64+0xc6/0x1e0 [ 555.583090][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 555.583090][ T384] [ 555.584824][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 555.584824][ T384] neigh_parms_alloc+0x1e5/0x510 [ 555.584824][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 555.584824][ T384] ipv6_find_idev+0x102/0x170 [ 555.584824][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 555.584824][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 555.584824][ T384] netlink_rcv_skb+0x130/0x360 [ 555.584824][ T384] netlink_unicast+0x449/0x710 [ 555.584824][ T384] netlink_sendmsg+0x723/0xbe0 [ 555.584824][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 555.584824][ T384] ___sys_sendmsg+0xee/0x170 [ 555.584824][ T384] __sys_sendmsg+0xcd/0x170 [ 555.584824][ T384] do_syscall_64+0xc6/0x1e0 [ 555.584824][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 555.584824][ T384] [ 565.817024][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 565.817446][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 565.817446][ T384] ___neigh_create+0x14b/0xf60 [ 565.817446][ T384] ip6_finish_output2+0xa70/0xf80 [ 565.817446][ T384] ip6_finish_output+0x4ed/0xd30 [ 565.817446][ T384] ip6_output+0x1f3/0x770 [ 565.817446][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 565.817446][ T384] mld_sendpack+0x62d/0xbc0 [ 565.817446][ T384] mld_ifc_work+0x32/0x1f0 [ 565.817446][ T384] process_one_work+0x84d/0x18a0 [ 565.817446][ T384] worker_thread+0x587/0xd30 [ 565.817446][ T384] kthread+0x28a/0x350 [ 565.817446][ T384] ret_from_fork+0x31/0x70 [ 565.817446][ T384] ret_from_fork_asm+0x1a/0x30 [ 565.817446][ T384] [ 565.819172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 565.819172][ T384] dst_init+0x84/0x4a0 [ 565.819172][ T384] dst_alloc+0x97/0x150 [ 565.819172][ T384] ip6_dst_alloc+0x23/0x90 [ 565.819172][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 565.819172][ T384] ip6_pol_route+0x56f/0x840 [ 565.819172][ T384] ip6_route_output_flags+0x314/0x480 [ 565.819172][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 565.819172][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 565.819172][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 565.819172][ T384] __sys_sendto+0x332/0x410 [ 565.819172][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 565.819172][ T384] do_syscall_64+0xc6/0x1e0 [ 565.819172][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 565.819172][ T384] [ 565.821015][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 565.821015][ T384] netdev_get_by_index+0x5e/0x80 [ 565.821015][ T384] fib6_nh_init+0x3d8/0x15b0 [ 565.821015][ T384] ip6_route_info_create+0xf18/0x17d0 [ 565.821015][ T384] ip6_route_add+0x1c/0x140 [ 565.821015][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 565.821015][ T384] addrconf_add_dev+0xe2/0x170 [ 565.821015][ T384] inet6_addr_add+0x12f/0xa40 [ 565.821015][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 565.821015][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 565.821015][ T384] netlink_rcv_skb+0x130/0x360 [ 565.821015][ T384] netlink_unicast+0x449/0x710 [ 565.821015][ T384] netlink_sendmsg+0x723/0xbe0 [ 565.821015][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 565.821015][ T384] ___sys_sendmsg+0xee/0x170 [ 565.821015][ T384] __sys_sendmsg+0xcd/0x170 [ 565.821015][ T384] do_syscall_64+0xc6/0x1e0 [ 565.821015][ T384] [ 565.823219][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 565.823219][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 565.823219][ T384] ipv6_find_idev+0x102/0x170 [ 565.823219][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 565.823219][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 565.823219][ T384] netlink_rcv_skb+0x130/0x360 [ 565.823219][ T384] netlink_unicast+0x449/0x710 [ 565.823219][ T384] netlink_sendmsg+0x723/0xbe0 [ 565.823219][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 565.823219][ T384] ___sys_sendmsg+0xee/0x170 [ 565.823219][ T384] __sys_sendmsg+0xcd/0x170 [ 565.823219][ T384] do_syscall_64+0xc6/0x1e0 [ 565.823219][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 565.823219][ T384] [ 565.824935][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 565.824935][ T384] neigh_parms_alloc+0x1e5/0x510 [ 565.824935][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 565.824935][ T384] ipv6_find_idev+0x102/0x170 [ 565.824935][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 565.824935][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 565.824935][ T384] netlink_rcv_skb+0x130/0x360 [ 565.824935][ T384] netlink_unicast+0x449/0x710 [ 565.824935][ T384] netlink_sendmsg+0x723/0xbe0 [ 565.824935][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 565.824935][ T384] ___sys_sendmsg+0xee/0x170 [ 565.824935][ T384] __sys_sendmsg+0xcd/0x170 [ 565.824935][ T384] do_syscall_64+0xc6/0x1e0 [ 565.824935][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 565.824935][ T384] [ 575.920921][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 575.921360][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 575.921360][ T384] ___neigh_create+0x14b/0xf60 [ 575.921360][ T384] ip6_finish_output2+0xa70/0xf80 [ 575.921360][ T384] ip6_finish_output+0x4ed/0xd30 [ 575.921360][ T384] ip6_output+0x1f3/0x770 [ 575.921360][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 575.921360][ T384] mld_sendpack+0x62d/0xbc0 [ 575.921360][ T384] mld_ifc_work+0x32/0x1f0 [ 575.921360][ T384] process_one_work+0x84d/0x18a0 [ 575.921360][ T384] worker_thread+0x587/0xd30 [ 575.921360][ T384] kthread+0x28a/0x350 [ 575.921360][ T384] ret_from_fork+0x31/0x70 [ 575.921360][ T384] ret_from_fork_asm+0x1a/0x30 [ 575.921360][ T384] [ 575.923116][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 575.923116][ T384] dst_init+0x84/0x4a0 [ 575.923116][ T384] dst_alloc+0x97/0x150 [ 575.923116][ T384] ip6_dst_alloc+0x23/0x90 [ 575.923116][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 575.923116][ T384] ip6_pol_route+0x56f/0x840 [ 575.923116][ T384] ip6_route_output_flags+0x314/0x480 [ 575.923116][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 575.923116][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 575.923116][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 575.923116][ T384] __sys_sendto+0x332/0x410 [ 575.923116][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 575.923116][ T384] do_syscall_64+0xc6/0x1e0 [ 575.923116][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 575.923116][ T384] [ 575.925013][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 575.925013][ T384] netdev_get_by_index+0x5e/0x80 [ 575.925013][ T384] fib6_nh_init+0x3d8/0x15b0 [ 575.925013][ T384] ip6_route_info_create+0xf18/0x17d0 [ 575.925013][ T384] ip6_route_add+0x1c/0x140 [ 575.925013][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 575.925013][ T384] addrconf_add_dev+0xe2/0x170 [ 575.925013][ T384] inet6_addr_add+0x12f/0xa40 [ 575.925013][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 575.925013][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 575.925013][ T384] netlink_rcv_skb+0x130/0x360 [ 575.925013][ T384] netlink_unicast+0x449/0x710 [ 575.925013][ T384] netlink_sendmsg+0x723/0xbe0 [ 575.925013][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 575.925013][ T384] ___sys_sendmsg+0xee/0x170 [ 575.925013][ T384] __sys_sendmsg+0xcd/0x170 [ 575.925013][ T384] do_syscall_64+0xc6/0x1e0 [ 575.925013][ T384] [ 575.927232][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 575.927232][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 575.927232][ T384] ipv6_find_idev+0x102/0x170 [ 575.927232][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 575.927232][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 575.927232][ T384] netlink_rcv_skb+0x130/0x360 [ 575.927232][ T384] netlink_unicast+0x449/0x710 [ 575.927232][ T384] netlink_sendmsg+0x723/0xbe0 [ 575.927232][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 575.927232][ T384] ___sys_sendmsg+0xee/0x170 [ 575.927232][ T384] __sys_sendmsg+0xcd/0x170 [ 575.927232][ T384] do_syscall_64+0xc6/0x1e0 [ 575.927232][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 575.927232][ T384] [ 575.929024][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 575.929024][ T384] neigh_parms_alloc+0x1e5/0x510 [ 575.929024][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 575.929024][ T384] ipv6_find_idev+0x102/0x170 [ 575.929024][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 575.929024][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 575.929024][ T384] netlink_rcv_skb+0x130/0x360 [ 575.929024][ T384] netlink_unicast+0x449/0x710 [ 575.929024][ T384] netlink_sendmsg+0x723/0xbe0 [ 575.929024][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 575.929024][ T384] ___sys_sendmsg+0xee/0x170 [ 575.929024][ T384] __sys_sendmsg+0xcd/0x170 [ 575.929024][ T384] do_syscall_64+0xc6/0x1e0 [ 575.929024][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 575.929024][ T384] [ 585.992940][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 585.993505][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 585.993505][ T384] ___neigh_create+0x14b/0xf60 [ 585.993505][ T384] ip6_finish_output2+0xa70/0xf80 [ 585.993505][ T384] ip6_finish_output+0x4ed/0xd30 [ 585.993505][ T384] ip6_output+0x1f3/0x770 [ 585.993505][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 585.993505][ T384] mld_sendpack+0x62d/0xbc0 [ 585.993505][ T384] mld_ifc_work+0x32/0x1f0 [ 585.993505][ T384] process_one_work+0x84d/0x18a0 [ 585.993505][ T384] worker_thread+0x587/0xd30 [ 585.993505][ T384] kthread+0x28a/0x350 [ 585.993505][ T384] ret_from_fork+0x31/0x70 [ 585.993505][ T384] ret_from_fork_asm+0x1a/0x30 [ 585.993505][ T384] [ 585.995782][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 585.995782][ T384] dst_init+0x84/0x4a0 [ 585.995782][ T384] dst_alloc+0x97/0x150 [ 585.995782][ T384] ip6_dst_alloc+0x23/0x90 [ 585.995782][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 585.995782][ T384] ip6_pol_route+0x56f/0x840 [ 585.995782][ T384] ip6_route_output_flags+0x314/0x480 [ 585.995782][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 585.995782][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 585.995782][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 585.995782][ T384] __sys_sendto+0x332/0x410 [ 585.995782][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 585.995782][ T384] do_syscall_64+0xc6/0x1e0 [ 585.995782][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 585.995782][ T384] [ 585.998282][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 585.998282][ T384] netdev_get_by_index+0x5e/0x80 [ 585.998282][ T384] fib6_nh_init+0x3d8/0x15b0 [ 585.998282][ T384] ip6_route_info_create+0xf18/0x17d0 [ 585.998282][ T384] ip6_route_add+0x1c/0x140 [ 585.998282][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 585.998282][ T384] addrconf_add_dev+0xe2/0x170 [ 585.998282][ T384] inet6_addr_add+0x12f/0xa40 [ 585.998282][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 585.998282][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 585.998282][ T384] netlink_rcv_skb+0x130/0x360 [ 585.998282][ T384] netlink_unicast+0x449/0x710 [ 585.998282][ T384] netlink_sendmsg+0x723/0xbe0 [ 585.998282][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 585.998282][ T384] ___sys_sendmsg+0xee/0x170 [ 585.998282][ T384] __sys_sendmsg+0xcd/0x170 [ 585.998282][ T384] do_syscall_64+0xc6/0x1e0 [ 585.998282][ T384] [ 586.001159][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 586.001159][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 586.001159][ T384] ipv6_find_idev+0x102/0x170 [ 586.001159][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 586.001159][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 586.001159][ T384] netlink_rcv_skb+0x130/0x360 [ 586.001159][ T384] netlink_unicast+0x449/0x710 [ 586.001159][ T384] netlink_sendmsg+0x723/0xbe0 [ 586.001159][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 586.001159][ T384] ___sys_sendmsg+0xee/0x170 [ 586.001159][ T384] __sys_sendmsg+0xcd/0x170 [ 586.001159][ T384] do_syscall_64+0xc6/0x1e0 [ 586.001159][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 586.001159][ T384] [ 586.003338][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 586.003338][ T384] neigh_parms_alloc+0x1e5/0x510 [ 586.003338][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 586.003338][ T384] ipv6_find_idev+0x102/0x170 [ 586.003338][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 586.003338][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 586.003338][ T384] netlink_rcv_skb+0x130/0x360 [ 586.003338][ T384] netlink_unicast+0x449/0x710 [ 586.003338][ T384] netlink_sendmsg+0x723/0xbe0 [ 586.003338][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 586.003338][ T384] ___sys_sendmsg+0xee/0x170 [ 586.003338][ T384] __sys_sendmsg+0xcd/0x170 [ 586.003338][ T384] do_syscall_64+0xc6/0x1e0 [ 586.003338][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 586.003338][ T384] [ 596.104953][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 596.105582][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 596.105582][ T384] ___neigh_create+0x14b/0xf60 [ 596.105582][ T384] ip6_finish_output2+0xa70/0xf80 [ 596.105582][ T384] ip6_finish_output+0x4ed/0xd30 [ 596.105582][ T384] ip6_output+0x1f3/0x770 [ 596.105582][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 596.105582][ T384] mld_sendpack+0x62d/0xbc0 [ 596.105582][ T384] mld_ifc_work+0x32/0x1f0 [ 596.105582][ T384] process_one_work+0x84d/0x18a0 [ 596.105582][ T384] worker_thread+0x587/0xd30 [ 596.105582][ T384] kthread+0x28a/0x350 [ 596.105582][ T384] ret_from_fork+0x31/0x70 [ 596.105582][ T384] ret_from_fork_asm+0x1a/0x30 [ 596.105582][ T384] [ 596.108327][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 596.108327][ T384] dst_init+0x84/0x4a0 [ 596.108327][ T384] dst_alloc+0x97/0x150 [ 596.108327][ T384] ip6_dst_alloc+0x23/0x90 [ 596.108327][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 596.108327][ T384] ip6_pol_route+0x56f/0x840 [ 596.108327][ T384] ip6_route_output_flags+0x314/0x480 [ 596.108327][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 596.108327][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 596.108327][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 596.108327][ T384] __sys_sendto+0x332/0x410 [ 596.108327][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 596.108327][ T384] do_syscall_64+0xc6/0x1e0 [ 596.108327][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 596.108327][ T384] [ 596.111265][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 596.111265][ T384] netdev_get_by_index+0x5e/0x80 [ 596.111265][ T384] fib6_nh_init+0x3d8/0x15b0 [ 596.111265][ T384] ip6_route_info_create+0xf18/0x17d0 [ 596.111265][ T384] ip6_route_add+0x1c/0x140 [ 596.111265][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 596.111265][ T384] addrconf_add_dev+0xe2/0x170 [ 596.111265][ T384] inet6_addr_add+0x12f/0xa40 [ 596.111265][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 596.111265][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 596.111265][ T384] netlink_rcv_skb+0x130/0x360 [ 596.111265][ T384] netlink_unicast+0x449/0x710 [ 596.111265][ T384] netlink_sendmsg+0x723/0xbe0 [ 596.111265][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 596.111265][ T384] ___sys_sendmsg+0xee/0x170 [ 596.111265][ T384] __sys_sendmsg+0xcd/0x170 [ 596.111265][ T384] do_syscall_64+0xc6/0x1e0 [ 596.111265][ T384] [ 596.114727][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 596.114727][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 596.114727][ T384] ipv6_find_idev+0x102/0x170 [ 596.114727][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 596.114727][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 596.114727][ T384] netlink_rcv_skb+0x130/0x360 [ 596.114727][ T384] netlink_unicast+0x449/0x710 [ 596.114727][ T384] netlink_sendmsg+0x723/0xbe0 [ 596.114727][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 596.114727][ T384] ___sys_sendmsg+0xee/0x170 [ 596.114727][ T384] __sys_sendmsg+0xcd/0x170 [ 596.114727][ T384] do_syscall_64+0xc6/0x1e0 [ 596.114727][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 596.114727][ T384] [ 596.117370][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 596.117370][ T384] neigh_parms_alloc+0x1e5/0x510 [ 596.117370][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 596.117370][ T384] ipv6_find_idev+0x102/0x170 [ 596.117370][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 596.117370][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 596.117370][ T384] netlink_rcv_skb+0x130/0x360 [ 596.117370][ T384] netlink_unicast+0x449/0x710 [ 596.117370][ T384] netlink_sendmsg+0x723/0xbe0 [ 596.117370][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 596.117370][ T384] ___sys_sendmsg+0xee/0x170 [ 596.117370][ T384] __sys_sendmsg+0xcd/0x170 [ 596.117370][ T384] do_syscall_64+0xc6/0x1e0 [ 596.117370][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 596.117370][ T384] [ 606.280957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 606.281575][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 606.281575][ T384] ___neigh_create+0x14b/0xf60 [ 606.281575][ T384] ip6_finish_output2+0xa70/0xf80 [ 606.281575][ T384] ip6_finish_output+0x4ed/0xd30 [ 606.281575][ T384] ip6_output+0x1f3/0x770 [ 606.281575][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 606.281575][ T384] mld_sendpack+0x62d/0xbc0 [ 606.281575][ T384] mld_ifc_work+0x32/0x1f0 [ 606.281575][ T384] process_one_work+0x84d/0x18a0 [ 606.281575][ T384] worker_thread+0x587/0xd30 [ 606.281575][ T384] kthread+0x28a/0x350 [ 606.281575][ T384] ret_from_fork+0x31/0x70 [ 606.281575][ T384] ret_from_fork_asm+0x1a/0x30 [ 606.281575][ T384] [ 606.284468][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 606.284468][ T384] dst_init+0x84/0x4a0 [ 606.284468][ T384] dst_alloc+0x97/0x150 [ 606.284468][ T384] ip6_dst_alloc+0x23/0x90 [ 606.284468][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 606.284468][ T384] ip6_pol_route+0x56f/0x840 [ 606.284468][ T384] ip6_route_output_flags+0x314/0x480 [ 606.284468][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 606.284468][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 606.284468][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 606.284468][ T384] __sys_sendto+0x332/0x410 [ 606.284468][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 606.284468][ T384] do_syscall_64+0xc6/0x1e0 [ 606.284468][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 606.284468][ T384] [ 606.287412][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 606.287412][ T384] netdev_get_by_index+0x5e/0x80 [ 606.287412][ T384] fib6_nh_init+0x3d8/0x15b0 [ 606.287412][ T384] ip6_route_info_create+0xf18/0x17d0 [ 606.287412][ T384] ip6_route_add+0x1c/0x140 [ 606.287412][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 606.287412][ T384] addrconf_add_dev+0xe2/0x170 [ 606.287412][ T384] inet6_addr_add+0x12f/0xa40 [ 606.287412][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 606.287412][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 606.287412][ T384] netlink_rcv_skb+0x130/0x360 [ 606.287412][ T384] netlink_unicast+0x449/0x710 [ 606.287412][ T384] netlink_sendmsg+0x723/0xbe0 [ 606.287412][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 606.287412][ T384] ___sys_sendmsg+0xee/0x170 [ 606.287412][ T384] __sys_sendmsg+0xcd/0x170 [ 606.287412][ T384] do_syscall_64+0xc6/0x1e0 [ 606.287412][ T384] [ 606.290519][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 606.290519][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 606.290519][ T384] ipv6_find_idev+0x102/0x170 [ 606.290519][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 606.290519][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 606.290519][ T384] netlink_rcv_skb+0x130/0x360 [ 606.290519][ T384] netlink_unicast+0x449/0x710 [ 606.290519][ T384] netlink_sendmsg+0x723/0xbe0 [ 606.290519][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 606.290519][ T384] ___sys_sendmsg+0xee/0x170 [ 606.290519][ T384] __sys_sendmsg+0xcd/0x170 [ 606.290519][ T384] do_syscall_64+0xc6/0x1e0 [ 606.290519][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 606.290519][ T384] [ 606.292274][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 606.292274][ T384] neigh_parms_alloc+0x1e5/0x510 [ 606.292274][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 606.292274][ T384] ipv6_find_idev+0x102/0x170 [ 606.292274][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 606.292274][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 606.292274][ T384] netlink_rcv_skb+0x130/0x360 [ 606.292274][ T384] netlink_unicast+0x449/0x710 [ 606.292274][ T384] netlink_sendmsg+0x723/0xbe0 [ 606.292274][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 606.292274][ T384] ___sys_sendmsg+0xee/0x170 [ 606.292274][ T384] __sys_sendmsg+0xcd/0x170 [ 606.292274][ T384] do_syscall_64+0xc6/0x1e0 [ 606.292274][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 606.292274][ T384] [ 616.400968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 616.401543][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 616.401543][ T384] ___neigh_create+0x14b/0xf60 [ 616.401543][ T384] ip6_finish_output2+0xa70/0xf80 [ 616.401543][ T384] ip6_finish_output+0x4ed/0xd30 [ 616.401543][ T384] ip6_output+0x1f3/0x770 [ 616.401543][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 616.401543][ T384] mld_sendpack+0x62d/0xbc0 [ 616.401543][ T384] mld_ifc_work+0x32/0x1f0 [ 616.401543][ T384] process_one_work+0x84d/0x18a0 [ 616.401543][ T384] worker_thread+0x587/0xd30 [ 616.401543][ T384] kthread+0x28a/0x350 [ 616.401543][ T384] ret_from_fork+0x31/0x70 [ 616.401543][ T384] ret_from_fork_asm+0x1a/0x30 [ 616.401543][ T384] [ 616.403431][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 616.403431][ T384] dst_init+0x84/0x4a0 [ 616.403431][ T384] dst_alloc+0x97/0x150 [ 616.403431][ T384] ip6_dst_alloc+0x23/0x90 [ 616.403431][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 616.403431][ T384] ip6_pol_route+0x56f/0x840 [ 616.403431][ T384] ip6_route_output_flags+0x314/0x480 [ 616.403431][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 616.403431][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 616.403431][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 616.403431][ T384] __sys_sendto+0x332/0x410 [ 616.403431][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 616.403431][ T384] do_syscall_64+0xc6/0x1e0 [ 616.403431][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 616.403431][ T384] [ 616.405467][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 616.405467][ T384] netdev_get_by_index+0x5e/0x80 [ 616.405467][ T384] fib6_nh_init+0x3d8/0x15b0 [ 616.405467][ T384] ip6_route_info_create+0xf18/0x17d0 [ 616.405467][ T384] ip6_route_add+0x1c/0x140 [ 616.405467][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 616.405467][ T384] addrconf_add_dev+0xe2/0x170 [ 616.405467][ T384] inet6_addr_add+0x12f/0xa40 [ 616.405467][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 616.405467][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 616.405467][ T384] netlink_rcv_skb+0x130/0x360 [ 616.405467][ T384] netlink_unicast+0x449/0x710 [ 616.405467][ T384] netlink_sendmsg+0x723/0xbe0 [ 616.405467][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 616.405467][ T384] ___sys_sendmsg+0xee/0x170 [ 616.405467][ T384] __sys_sendmsg+0xcd/0x170 [ 616.405467][ T384] do_syscall_64+0xc6/0x1e0 [ 616.405467][ T384] [ 616.407872][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 616.407872][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 616.407872][ T384] ipv6_find_idev+0x102/0x170 [ 616.407872][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 616.407872][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 616.407872][ T384] netlink_rcv_skb+0x130/0x360 [ 616.407872][ T384] netlink_unicast+0x449/0x710 [ 616.407872][ T384] netlink_sendmsg+0x723/0xbe0 [ 616.407872][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 616.407872][ T384] ___sys_sendmsg+0xee/0x170 [ 616.407872][ T384] __sys_sendmsg+0xcd/0x170 [ 616.407872][ T384] do_syscall_64+0xc6/0x1e0 [ 616.407872][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 616.407872][ T384] [ 616.409764][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 616.409764][ T384] neigh_parms_alloc+0x1e5/0x510 [ 616.409764][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 616.409764][ T384] ipv6_find_idev+0x102/0x170 [ 616.409764][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 616.409764][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 616.409764][ T384] netlink_rcv_skb+0x130/0x360 [ 616.409764][ T384] netlink_unicast+0x449/0x710 [ 616.409764][ T384] netlink_sendmsg+0x723/0xbe0 [ 616.409764][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 616.409764][ T384] ___sys_sendmsg+0xee/0x170 [ 616.409764][ T384] __sys_sendmsg+0xcd/0x170 [ 616.409764][ T384] do_syscall_64+0xc6/0x1e0 [ 616.409764][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 616.409764][ T384] [ 626.648979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 626.649476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 626.649476][ T384] ___neigh_create+0x14b/0xf60 [ 626.649476][ T384] ip6_finish_output2+0xa70/0xf80 [ 626.649476][ T384] ip6_finish_output+0x4ed/0xd30 [ 626.649476][ T384] ip6_output+0x1f3/0x770 [ 626.649476][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 626.649476][ T384] mld_sendpack+0x62d/0xbc0 [ 626.649476][ T384] mld_ifc_work+0x32/0x1f0 [ 626.649476][ T384] process_one_work+0x84d/0x18a0 [ 626.649476][ T384] worker_thread+0x587/0xd30 [ 626.649476][ T384] kthread+0x28a/0x350 [ 626.649476][ T384] ret_from_fork+0x31/0x70 [ 626.649476][ T384] ret_from_fork_asm+0x1a/0x30 [ 626.649476][ T384] [ 626.651434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 626.651434][ T384] dst_init+0x84/0x4a0 [ 626.651434][ T384] dst_alloc+0x97/0x150 [ 626.651434][ T384] ip6_dst_alloc+0x23/0x90 [ 626.651434][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 626.651434][ T384] ip6_pol_route+0x56f/0x840 [ 626.651434][ T384] ip6_route_output_flags+0x314/0x480 [ 626.651434][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 626.651434][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 626.651434][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 626.651434][ T384] __sys_sendto+0x332/0x410 [ 626.651434][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 626.651434][ T384] do_syscall_64+0xc6/0x1e0 [ 626.651434][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 626.651434][ T384] [ 626.653417][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 626.653417][ T384] netdev_get_by_index+0x5e/0x80 [ 626.653417][ T384] fib6_nh_init+0x3d8/0x15b0 [ 626.653417][ T384] ip6_route_info_create+0xf18/0x17d0 [ 626.653417][ T384] ip6_route_add+0x1c/0x140 [ 626.653417][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 626.653417][ T384] addrconf_add_dev+0xe2/0x170 [ 626.653417][ T384] inet6_addr_add+0x12f/0xa40 [ 626.653417][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 626.653417][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 626.653417][ T384] netlink_rcv_skb+0x130/0x360 [ 626.653417][ T384] netlink_unicast+0x449/0x710 [ 626.653417][ T384] netlink_sendmsg+0x723/0xbe0 [ 626.653417][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 626.653417][ T384] ___sys_sendmsg+0xee/0x170 [ 626.653417][ T384] __sys_sendmsg+0xcd/0x170 [ 626.653417][ T384] do_syscall_64+0xc6/0x1e0 [ 626.653417][ T384] [ 626.655752][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 626.655752][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 626.655752][ T384] ipv6_find_idev+0x102/0x170 [ 626.655752][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 626.655752][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 626.655752][ T384] netlink_rcv_skb+0x130/0x360 [ 626.655752][ T384] netlink_unicast+0x449/0x710 [ 626.655752][ T384] netlink_sendmsg+0x723/0xbe0 [ 626.655752][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 626.655752][ T384] ___sys_sendmsg+0xee/0x170 [ 626.655752][ T384] __sys_sendmsg+0xcd/0x170 [ 626.655752][ T384] do_syscall_64+0xc6/0x1e0 [ 626.655752][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 626.655752][ T384] [ 626.657621][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 626.657621][ T384] neigh_parms_alloc+0x1e5/0x510 [ 626.657621][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 626.657621][ T384] ipv6_find_idev+0x102/0x170 [ 626.657621][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 626.657621][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 626.657621][ T384] netlink_rcv_skb+0x130/0x360 [ 626.657621][ T384] netlink_unicast+0x449/0x710 [ 626.657621][ T384] netlink_sendmsg+0x723/0xbe0 [ 626.657621][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 626.657621][ T384] ___sys_sendmsg+0xee/0x170 [ 626.657621][ T384] __sys_sendmsg+0xcd/0x170 [ 626.657621][ T384] do_syscall_64+0xc6/0x1e0 [ 626.657621][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 626.657621][ T384] [ 636.664953][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 636.665591][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 636.665591][ T384] ___neigh_create+0x14b/0xf60 [ 636.665591][ T384] ip6_finish_output2+0xa70/0xf80 [ 636.665591][ T384] ip6_finish_output+0x4ed/0xd30 [ 636.665591][ T384] ip6_output+0x1f3/0x770 [ 636.665591][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 636.665591][ T384] mld_sendpack+0x62d/0xbc0 [ 636.665591][ T384] mld_ifc_work+0x32/0x1f0 [ 636.665591][ T384] process_one_work+0x84d/0x18a0 [ 636.665591][ T384] worker_thread+0x587/0xd30 [ 636.665591][ T384] kthread+0x28a/0x350 [ 636.665591][ T384] ret_from_fork+0x31/0x70 [ 636.665591][ T384] ret_from_fork_asm+0x1a/0x30 [ 636.665591][ T384] [ 636.667662][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 636.667662][ T384] dst_init+0x84/0x4a0 [ 636.667662][ T384] dst_alloc+0x97/0x150 [ 636.667662][ T384] ip6_dst_alloc+0x23/0x90 [ 636.667662][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 636.667662][ T384] ip6_pol_route+0x56f/0x840 [ 636.667662][ T384] ip6_route_output_flags+0x314/0x480 [ 636.667662][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 636.667662][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 636.667662][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 636.667662][ T384] __sys_sendto+0x332/0x410 [ 636.667662][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 636.667662][ T384] do_syscall_64+0xc6/0x1e0 [ 636.667662][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 636.667662][ T384] [ 636.669926][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 636.669926][ T384] netdev_get_by_index+0x5e/0x80 [ 636.669926][ T384] fib6_nh_init+0x3d8/0x15b0 [ 636.669926][ T384] ip6_route_info_create+0xf18/0x17d0 [ 636.669926][ T384] ip6_route_add+0x1c/0x140 [ 636.669926][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 636.669926][ T384] addrconf_add_dev+0xe2/0x170 [ 636.669926][ T384] inet6_addr_add+0x12f/0xa40 [ 636.669926][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 636.669926][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 636.669926][ T384] netlink_rcv_skb+0x130/0x360 [ 636.669926][ T384] netlink_unicast+0x449/0x710 [ 636.669926][ T384] netlink_sendmsg+0x723/0xbe0 [ 636.669926][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 636.669926][ T384] ___sys_sendmsg+0xee/0x170 [ 636.669926][ T384] __sys_sendmsg+0xcd/0x170 [ 636.669926][ T384] do_syscall_64+0xc6/0x1e0 [ 636.669926][ T384] [ 636.672562][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 636.672562][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 636.672562][ T384] ipv6_find_idev+0x102/0x170 [ 636.672562][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 636.672562][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 636.672562][ T384] netlink_rcv_skb+0x130/0x360 [ 636.672562][ T384] netlink_unicast+0x449/0x710 [ 636.672562][ T384] netlink_sendmsg+0x723/0xbe0 [ 636.672562][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 636.672562][ T384] ___sys_sendmsg+0xee/0x170 [ 636.672562][ T384] __sys_sendmsg+0xcd/0x170 [ 636.672562][ T384] do_syscall_64+0xc6/0x1e0 [ 636.672562][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 636.672562][ T384] [ 636.674688][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 636.674688][ T384] neigh_parms_alloc+0x1e5/0x510 [ 636.674688][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 636.674688][ T384] ipv6_find_idev+0x102/0x170 [ 636.674688][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 636.674688][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 636.674688][ T384] netlink_rcv_skb+0x130/0x360 [ 636.674688][ T384] netlink_unicast+0x449/0x710 [ 636.674688][ T384] netlink_sendmsg+0x723/0xbe0 [ 636.674688][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 636.674688][ T384] ___sys_sendmsg+0xee/0x170 [ 636.674688][ T384] __sys_sendmsg+0xcd/0x170 [ 636.674688][ T384] do_syscall_64+0xc6/0x1e0 [ 636.674688][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 636.674688][ T384] [ 646.912979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 646.913580][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 646.913580][ T384] ___neigh_create+0x14b/0xf60 [ 646.913580][ T384] ip6_finish_output2+0xa70/0xf80 [ 646.913580][ T384] ip6_finish_output+0x4ed/0xd30 [ 646.913580][ T384] ip6_output+0x1f3/0x770 [ 646.913580][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 646.913580][ T384] mld_sendpack+0x62d/0xbc0 [ 646.913580][ T384] mld_ifc_work+0x32/0x1f0 [ 646.913580][ T384] process_one_work+0x84d/0x18a0 [ 646.913580][ T384] worker_thread+0x587/0xd30 [ 646.913580][ T384] kthread+0x28a/0x350 [ 646.913580][ T384] ret_from_fork+0x31/0x70 [ 646.913580][ T384] ret_from_fork_asm+0x1a/0x30 [ 646.913580][ T384] [ 646.915515][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 646.915515][ T384] dst_init+0x84/0x4a0 [ 646.915515][ T384] dst_alloc+0x97/0x150 [ 646.915515][ T384] ip6_dst_alloc+0x23/0x90 [ 646.915515][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 646.915515][ T384] ip6_pol_route+0x56f/0x840 [ 646.915515][ T384] ip6_route_output_flags+0x314/0x480 [ 646.915515][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 646.915515][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 646.915515][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 646.915515][ T384] __sys_sendto+0x332/0x410 [ 646.915515][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 646.915515][ T384] do_syscall_64+0xc6/0x1e0 [ 646.915515][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 646.915515][ T384] [ 646.917474][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 646.917474][ T384] netdev_get_by_index+0x5e/0x80 [ 646.917474][ T384] fib6_nh_init+0x3d8/0x15b0 [ 646.917474][ T384] ip6_route_info_create+0xf18/0x17d0 [ 646.917474][ T384] ip6_route_add+0x1c/0x140 [ 646.917474][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 646.917474][ T384] addrconf_add_dev+0xe2/0x170 [ 646.917474][ T384] inet6_addr_add+0x12f/0xa40 [ 646.917474][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 646.917474][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 646.917474][ T384] netlink_rcv_skb+0x130/0x360 [ 646.917474][ T384] netlink_unicast+0x449/0x710 [ 646.917474][ T384] netlink_sendmsg+0x723/0xbe0 [ 646.917474][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 646.917474][ T384] ___sys_sendmsg+0xee/0x170 [ 646.917474][ T384] __sys_sendmsg+0xcd/0x170 [ 646.917474][ T384] do_syscall_64+0xc6/0x1e0 [ 646.917474][ T384] [ 646.919841][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 646.919841][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 646.919841][ T384] ipv6_find_idev+0x102/0x170 [ 646.919841][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 646.919841][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 646.919841][ T384] netlink_rcv_skb+0x130/0x360 [ 646.919841][ T384] netlink_unicast+0x449/0x710 [ 646.919841][ T384] netlink_sendmsg+0x723/0xbe0 [ 646.919841][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 646.919841][ T384] ___sys_sendmsg+0xee/0x170 [ 646.919841][ T384] __sys_sendmsg+0xcd/0x170 [ 646.919841][ T384] do_syscall_64+0xc6/0x1e0 [ 646.919841][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 646.919841][ T384] [ 646.921675][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 646.921675][ T384] neigh_parms_alloc+0x1e5/0x510 [ 646.921675][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 646.921675][ T384] ipv6_find_idev+0x102/0x170 [ 646.921675][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 646.921675][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 646.921675][ T384] netlink_rcv_skb+0x130/0x360 [ 646.921675][ T384] netlink_unicast+0x449/0x710 [ 646.921675][ T384] netlink_sendmsg+0x723/0xbe0 [ 646.921675][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 646.921675][ T384] ___sys_sendmsg+0xee/0x170 [ 646.921675][ T384] __sys_sendmsg+0xcd/0x170 [ 646.921675][ T384] do_syscall_64+0xc6/0x1e0 [ 646.921675][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 646.921675][ T384] [ 657.160960][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 657.161803][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 657.161803][ T384] ___neigh_create+0x14b/0xf60 [ 657.161803][ T384] ip6_finish_output2+0xa70/0xf80 [ 657.161803][ T384] ip6_finish_output+0x4ed/0xd30 [ 657.161803][ T384] ip6_output+0x1f3/0x770 [ 657.161803][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 657.161803][ T384] mld_sendpack+0x62d/0xbc0 [ 657.161803][ T384] mld_ifc_work+0x32/0x1f0 [ 657.161803][ T384] process_one_work+0x84d/0x18a0 [ 657.161803][ T384] worker_thread+0x587/0xd30 [ 657.161803][ T384] kthread+0x28a/0x350 [ 657.161803][ T384] ret_from_fork+0x31/0x70 [ 657.161803][ T384] ret_from_fork_asm+0x1a/0x30 [ 657.161803][ T384] [ 657.163658][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 657.163658][ T384] dst_init+0x84/0x4a0 [ 657.163658][ T384] dst_alloc+0x97/0x150 [ 657.163658][ T384] ip6_dst_alloc+0x23/0x90 [ 657.163658][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 657.163658][ T384] ip6_pol_route+0x56f/0x840 [ 657.163658][ T384] ip6_route_output_flags+0x314/0x480 [ 657.163658][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 657.163658][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 657.163658][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 657.163658][ T384] __sys_sendto+0x332/0x410 [ 657.163658][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 657.163658][ T384] do_syscall_64+0xc6/0x1e0 [ 657.163658][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 657.163658][ T384] [ 657.165709][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 657.165709][ T384] netdev_get_by_index+0x5e/0x80 [ 657.165709][ T384] fib6_nh_init+0x3d8/0x15b0 [ 657.165709][ T384] ip6_route_info_create+0xf18/0x17d0 [ 657.165709][ T384] ip6_route_add+0x1c/0x140 [ 657.165709][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 657.165709][ T384] addrconf_add_dev+0xe2/0x170 [ 657.165709][ T384] inet6_addr_add+0x12f/0xa40 [ 657.165709][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 657.165709][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 657.165709][ T384] netlink_rcv_skb+0x130/0x360 [ 657.165709][ T384] netlink_unicast+0x449/0x710 [ 657.165709][ T384] netlink_sendmsg+0x723/0xbe0 [ 657.165709][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 657.165709][ T384] ___sys_sendmsg+0xee/0x170 [ 657.165709][ T384] __sys_sendmsg+0xcd/0x170 [ 657.165709][ T384] do_syscall_64+0xc6/0x1e0 [ 657.165709][ T384] [ 657.168068][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 657.168068][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 657.168068][ T384] ipv6_find_idev+0x102/0x170 [ 657.168068][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 657.168068][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 657.168068][ T384] netlink_rcv_skb+0x130/0x360 [ 657.168068][ T384] netlink_unicast+0x449/0x710 [ 657.168068][ T384] netlink_sendmsg+0x723/0xbe0 [ 657.168068][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 657.168068][ T384] ___sys_sendmsg+0xee/0x170 [ 657.168068][ T384] __sys_sendmsg+0xcd/0x170 [ 657.168068][ T384] do_syscall_64+0xc6/0x1e0 [ 657.168068][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 657.168068][ T384] [ 657.169928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 657.169928][ T384] neigh_parms_alloc+0x1e5/0x510 [ 657.169928][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 657.169928][ T384] ipv6_find_idev+0x102/0x170 [ 657.169928][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 657.169928][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 657.169928][ T384] netlink_rcv_skb+0x130/0x360 [ 657.169928][ T384] netlink_unicast+0x449/0x710 [ 657.169928][ T384] netlink_sendmsg+0x723/0xbe0 [ 657.169928][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 657.169928][ T384] ___sys_sendmsg+0xee/0x170 [ 657.169928][ T384] __sys_sendmsg+0xcd/0x170 [ 657.169928][ T384] do_syscall_64+0xc6/0x1e0 [ 657.169928][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 657.169928][ T384] [ 667.408965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 667.409444][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 667.409444][ T384] ___neigh_create+0x14b/0xf60 [ 667.409444][ T384] ip6_finish_output2+0xa70/0xf80 [ 667.409444][ T384] ip6_finish_output+0x4ed/0xd30 [ 667.409444][ T384] ip6_output+0x1f3/0x770 [ 667.409444][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 667.409444][ T384] mld_sendpack+0x62d/0xbc0 [ 667.409444][ T384] mld_ifc_work+0x32/0x1f0 [ 667.409444][ T384] process_one_work+0x84d/0x18a0 [ 667.409444][ T384] worker_thread+0x587/0xd30 [ 667.409444][ T384] kthread+0x28a/0x350 [ 667.409444][ T384] ret_from_fork+0x31/0x70 [ 667.409444][ T384] ret_from_fork_asm+0x1a/0x30 [ 667.409444][ T384] [ 667.411184][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 667.411184][ T384] dst_init+0x84/0x4a0 [ 667.411184][ T384] dst_alloc+0x97/0x150 [ 667.411184][ T384] ip6_dst_alloc+0x23/0x90 [ 667.411184][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 667.411184][ T384] ip6_pol_route+0x56f/0x840 [ 667.411184][ T384] ip6_route_output_flags+0x314/0x480 [ 667.411184][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 667.411184][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 667.411184][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 667.411184][ T384] __sys_sendto+0x332/0x410 [ 667.411184][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 667.411184][ T384] do_syscall_64+0xc6/0x1e0 [ 667.411184][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 667.411184][ T384] [ 667.413099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 667.413099][ T384] netdev_get_by_index+0x5e/0x80 [ 667.413099][ T384] fib6_nh_init+0x3d8/0x15b0 [ 667.413099][ T384] ip6_route_info_create+0xf18/0x17d0 [ 667.413099][ T384] ip6_route_add+0x1c/0x140 [ 667.413099][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 667.413099][ T384] addrconf_add_dev+0xe2/0x170 [ 667.413099][ T384] inet6_addr_add+0x12f/0xa40 [ 667.413099][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 667.413099][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 667.413099][ T384] netlink_rcv_skb+0x130/0x360 [ 667.413099][ T384] netlink_unicast+0x449/0x710 [ 667.413099][ T384] netlink_sendmsg+0x723/0xbe0 [ 667.413099][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 667.413099][ T384] ___sys_sendmsg+0xee/0x170 [ 667.413099][ T384] __sys_sendmsg+0xcd/0x170 [ 667.413099][ T384] do_syscall_64+0xc6/0x1e0 [ 667.413099][ T384] [ 667.415319][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 667.415319][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 667.415319][ T384] ipv6_find_idev+0x102/0x170 [ 667.415319][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 667.415319][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 667.415319][ T384] netlink_rcv_skb+0x130/0x360 [ 667.415319][ T384] netlink_unicast+0x449/0x710 [ 667.415319][ T384] netlink_sendmsg+0x723/0xbe0 [ 667.415319][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 667.415319][ T384] ___sys_sendmsg+0xee/0x170 [ 667.415319][ T384] __sys_sendmsg+0xcd/0x170 [ 667.415319][ T384] do_syscall_64+0xc6/0x1e0 [ 667.415319][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 667.415319][ T384] [ 667.417060][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 667.417060][ T384] neigh_parms_alloc+0x1e5/0x510 [ 667.417060][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 667.417060][ T384] ipv6_find_idev+0x102/0x170 [ 667.417060][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 667.417060][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 667.417060][ T384] netlink_rcv_skb+0x130/0x360 [ 667.417060][ T384] netlink_unicast+0x449/0x710 [ 667.417060][ T384] netlink_sendmsg+0x723/0xbe0 [ 667.417060][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 667.417060][ T384] ___sys_sendmsg+0xee/0x170 [ 667.417060][ T384] __sys_sendmsg+0xcd/0x170 [ 667.417060][ T384] do_syscall_64+0xc6/0x1e0 [ 667.417060][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 667.417060][ T384] [ 677.488964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 677.489455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 677.489455][ T384] ___neigh_create+0x14b/0xf60 [ 677.489455][ T384] ip6_finish_output2+0xa70/0xf80 [ 677.489455][ T384] ip6_finish_output+0x4ed/0xd30 [ 677.489455][ T384] ip6_output+0x1f3/0x770 [ 677.489455][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 677.489455][ T384] mld_sendpack+0x62d/0xbc0 [ 677.489455][ T384] mld_ifc_work+0x32/0x1f0 [ 677.489455][ T384] process_one_work+0x84d/0x18a0 [ 677.489455][ T384] worker_thread+0x587/0xd30 [ 677.489455][ T384] kthread+0x28a/0x350 [ 677.489455][ T384] ret_from_fork+0x31/0x70 [ 677.489455][ T384] ret_from_fork_asm+0x1a/0x30 [ 677.489455][ T384] [ 677.491226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 677.491226][ T384] dst_init+0x84/0x4a0 [ 677.491226][ T384] dst_alloc+0x97/0x150 [ 677.491226][ T384] ip6_dst_alloc+0x23/0x90 [ 677.491226][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 677.491226][ T384] ip6_pol_route+0x56f/0x840 [ 677.491226][ T384] ip6_route_output_flags+0x314/0x480 [ 677.491226][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 677.491226][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 677.491226][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 677.491226][ T384] __sys_sendto+0x332/0x410 [ 677.491226][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 677.491226][ T384] do_syscall_64+0xc6/0x1e0 [ 677.491226][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 677.491226][ T384] [ 677.493125][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 677.493125][ T384] netdev_get_by_index+0x5e/0x80 [ 677.493125][ T384] fib6_nh_init+0x3d8/0x15b0 [ 677.493125][ T384] ip6_route_info_create+0xf18/0x17d0 [ 677.493125][ T384] ip6_route_add+0x1c/0x140 [ 677.493125][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 677.493125][ T384] addrconf_add_dev+0xe2/0x170 [ 677.493125][ T384] inet6_addr_add+0x12f/0xa40 [ 677.493125][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 677.493125][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 677.493125][ T384] netlink_rcv_skb+0x130/0x360 [ 677.493125][ T384] netlink_unicast+0x449/0x710 [ 677.493125][ T384] netlink_sendmsg+0x723/0xbe0 [ 677.493125][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 677.493125][ T384] ___sys_sendmsg+0xee/0x170 [ 677.493125][ T384] __sys_sendmsg+0xcd/0x170 [ 677.493125][ T384] do_syscall_64+0xc6/0x1e0 [ 677.493125][ T384] [ 677.495353][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 677.495353][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 677.495353][ T384] ipv6_find_idev+0x102/0x170 [ 677.495353][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 677.495353][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 677.495353][ T384] netlink_rcv_skb+0x130/0x360 [ 677.495353][ T384] netlink_unicast+0x449/0x710 [ 677.495353][ T384] netlink_sendmsg+0x723/0xbe0 [ 677.495353][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 677.495353][ T384] ___sys_sendmsg+0xee/0x170 [ 677.495353][ T384] __sys_sendmsg+0xcd/0x170 [ 677.495353][ T384] do_syscall_64+0xc6/0x1e0 [ 677.495353][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 677.495353][ T384] [ 677.497068][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 677.497068][ T384] neigh_parms_alloc+0x1e5/0x510 [ 677.497068][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 677.497068][ T384] ipv6_find_idev+0x102/0x170 [ 677.497068][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 677.497068][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 677.497068][ T384] netlink_rcv_skb+0x130/0x360 [ 677.497068][ T384] netlink_unicast+0x449/0x710 [ 677.497068][ T384] netlink_sendmsg+0x723/0xbe0 [ 677.497068][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 677.497068][ T384] ___sys_sendmsg+0xee/0x170 [ 677.497068][ T384] __sys_sendmsg+0xcd/0x170 [ 677.497068][ T384] do_syscall_64+0xc6/0x1e0 [ 677.497068][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 677.497068][ T384] [ 687.737010][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 687.737657][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 687.737657][ T384] ___neigh_create+0x14b/0xf60 [ 687.737657][ T384] ip6_finish_output2+0xa70/0xf80 [ 687.737657][ T384] ip6_finish_output+0x4ed/0xd30 [ 687.737657][ T384] ip6_output+0x1f3/0x770 [ 687.737657][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 687.737657][ T384] mld_sendpack+0x62d/0xbc0 [ 687.737657][ T384] mld_ifc_work+0x32/0x1f0 [ 687.737657][ T384] process_one_work+0x84d/0x18a0 [ 687.737657][ T384] worker_thread+0x587/0xd30 [ 687.737657][ T384] kthread+0x28a/0x350 [ 687.737657][ T384] ret_from_fork+0x31/0x70 [ 687.737657][ T384] ret_from_fork_asm+0x1a/0x30 [ 687.737657][ T384] [ 687.740434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 687.740434][ T384] dst_init+0x84/0x4a0 [ 687.740434][ T384] dst_alloc+0x97/0x150 [ 687.740434][ T384] ip6_dst_alloc+0x23/0x90 [ 687.740434][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 687.740434][ T384] ip6_pol_route+0x56f/0x840 [ 687.740434][ T384] ip6_route_output_flags+0x314/0x480 [ 687.740434][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 687.740434][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 687.740434][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 687.740434][ T384] __sys_sendto+0x332/0x410 [ 687.740434][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 687.740434][ T384] do_syscall_64+0xc6/0x1e0 [ 687.740434][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 687.740434][ T384] [ 687.743496][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 687.743496][ T384] netdev_get_by_index+0x5e/0x80 [ 687.743496][ T384] fib6_nh_init+0x3d8/0x15b0 [ 687.743496][ T384] ip6_route_info_create+0xf18/0x17d0 [ 687.743496][ T384] ip6_route_add+0x1c/0x140 [ 687.743496][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 687.743496][ T384] addrconf_add_dev+0xe2/0x170 [ 687.743496][ T384] inet6_addr_add+0x12f/0xa40 [ 687.743496][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 687.743496][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 687.743496][ T384] netlink_rcv_skb+0x130/0x360 [ 687.743496][ T384] netlink_unicast+0x449/0x710 [ 687.743496][ T384] netlink_sendmsg+0x723/0xbe0 [ 687.743496][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 687.743496][ T384] ___sys_sendmsg+0xee/0x170 [ 687.743496][ T384] __sys_sendmsg+0xcd/0x170 [ 687.743496][ T384] do_syscall_64+0xc6/0x1e0 [ 687.743496][ T384] [ 687.746896][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 687.746896][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 687.746896][ T384] ipv6_find_idev+0x102/0x170 [ 687.746896][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 687.746896][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 687.746896][ T384] netlink_rcv_skb+0x130/0x360 [ 687.746896][ T384] netlink_unicast+0x449/0x710 [ 687.746896][ T384] netlink_sendmsg+0x723/0xbe0 [ 687.746896][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 687.746896][ T384] ___sys_sendmsg+0xee/0x170 [ 687.746896][ T384] __sys_sendmsg+0xcd/0x170 [ 687.746896][ T384] do_syscall_64+0xc6/0x1e0 [ 687.746896][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 687.746896][ T384] [ 687.749580][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 687.749580][ T384] neigh_parms_alloc+0x1e5/0x510 [ 687.749580][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 687.749580][ T384] ipv6_find_idev+0x102/0x170 [ 687.749580][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 687.749580][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 687.749580][ T384] netlink_rcv_skb+0x130/0x360 [ 687.749580][ T384] netlink_unicast+0x449/0x710 [ 687.749580][ T384] netlink_sendmsg+0x723/0xbe0 [ 687.749580][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 687.749580][ T384] ___sys_sendmsg+0xee/0x170 [ 687.749580][ T384] __sys_sendmsg+0xcd/0x170 [ 687.749580][ T384] do_syscall_64+0xc6/0x1e0 [ 687.749580][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 687.749580][ T384] [ 697.992992][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 697.993505][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 697.993505][ T384] ___neigh_create+0x14b/0xf60 [ 697.993505][ T384] ip6_finish_output2+0xa70/0xf80 [ 697.993505][ T384] ip6_finish_output+0x4ed/0xd30 [ 697.993505][ T384] ip6_output+0x1f3/0x770 [ 697.993505][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 697.993505][ T384] mld_sendpack+0x62d/0xbc0 [ 697.993505][ T384] mld_ifc_work+0x32/0x1f0 [ 697.993505][ T384] process_one_work+0x84d/0x18a0 [ 697.993505][ T384] worker_thread+0x587/0xd30 [ 697.993505][ T384] kthread+0x28a/0x350 [ 697.993505][ T384] ret_from_fork+0x31/0x70 [ 697.993505][ T384] ret_from_fork_asm+0x1a/0x30 [ 697.993505][ T384] [ 697.995277][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 697.995277][ T384] dst_init+0x84/0x4a0 [ 697.995277][ T384] dst_alloc+0x97/0x150 [ 697.995277][ T384] ip6_dst_alloc+0x23/0x90 [ 697.995277][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 697.995277][ T384] ip6_pol_route+0x56f/0x840 [ 697.995277][ T384] ip6_route_output_flags+0x314/0x480 [ 697.995277][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 697.995277][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 697.995277][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 697.995277][ T384] __sys_sendto+0x332/0x410 [ 697.995277][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 697.995277][ T384] do_syscall_64+0xc6/0x1e0 [ 697.995277][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 697.995277][ T384] [ 697.997199][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 697.997199][ T384] netdev_get_by_index+0x5e/0x80 [ 697.997199][ T384] fib6_nh_init+0x3d8/0x15b0 [ 697.997199][ T384] ip6_route_info_create+0xf18/0x17d0 [ 697.997199][ T384] ip6_route_add+0x1c/0x140 [ 697.997199][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 697.997199][ T384] addrconf_add_dev+0xe2/0x170 [ 697.997199][ T384] inet6_addr_add+0x12f/0xa40 [ 697.997199][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 697.997199][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 697.997199][ T384] netlink_rcv_skb+0x130/0x360 [ 697.997199][ T384] netlink_unicast+0x449/0x710 [ 697.997199][ T384] netlink_sendmsg+0x723/0xbe0 [ 697.997199][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 697.997199][ T384] ___sys_sendmsg+0xee/0x170 [ 697.997199][ T384] __sys_sendmsg+0xcd/0x170 [ 697.997199][ T384] do_syscall_64+0xc6/0x1e0 [ 697.997199][ T384] [ 697.999431][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 697.999431][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 697.999431][ T384] ipv6_find_idev+0x102/0x170 [ 697.999431][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 697.999431][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 697.999431][ T384] netlink_rcv_skb+0x130/0x360 [ 697.999431][ T384] netlink_unicast+0x449/0x710 [ 697.999431][ T384] netlink_sendmsg+0x723/0xbe0 [ 697.999431][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 697.999431][ T384] ___sys_sendmsg+0xee/0x170 [ 697.999431][ T384] __sys_sendmsg+0xcd/0x170 [ 697.999431][ T384] do_syscall_64+0xc6/0x1e0 [ 697.999431][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 697.999431][ T384] [ 698.001181][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 698.001181][ T384] neigh_parms_alloc+0x1e5/0x510 [ 698.001181][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 698.001181][ T384] ipv6_find_idev+0x102/0x170 [ 698.001181][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 698.001181][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 698.001181][ T384] netlink_rcv_skb+0x130/0x360 [ 698.001181][ T384] netlink_unicast+0x449/0x710 [ 698.001181][ T384] netlink_sendmsg+0x723/0xbe0 [ 698.001181][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 698.001181][ T384] ___sys_sendmsg+0xee/0x170 [ 698.001181][ T384] __sys_sendmsg+0xcd/0x170 [ 698.001181][ T384] do_syscall_64+0xc6/0x1e0 [ 698.001181][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 698.001181][ T384] [ 708.240989][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 708.241439][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 708.241439][ T384] ___neigh_create+0x14b/0xf60 [ 708.241439][ T384] ip6_finish_output2+0xa70/0xf80 [ 708.241439][ T384] ip6_finish_output+0x4ed/0xd30 [ 708.241439][ T384] ip6_output+0x1f3/0x770 [ 708.241439][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 708.241439][ T384] mld_sendpack+0x62d/0xbc0 [ 708.241439][ T384] mld_ifc_work+0x32/0x1f0 [ 708.241439][ T384] process_one_work+0x84d/0x18a0 [ 708.241439][ T384] worker_thread+0x587/0xd30 [ 708.241439][ T384] kthread+0x28a/0x350 [ 708.241439][ T384] ret_from_fork+0x31/0x70 [ 708.241439][ T384] ret_from_fork_asm+0x1a/0x30 [ 708.241439][ T384] [ 708.243150][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 708.243150][ T384] dst_init+0x84/0x4a0 [ 708.243150][ T384] dst_alloc+0x97/0x150 [ 708.243150][ T384] ip6_dst_alloc+0x23/0x90 [ 708.243150][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 708.243150][ T384] ip6_pol_route+0x56f/0x840 [ 708.243150][ T384] ip6_route_output_flags+0x314/0x480 [ 708.243150][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 708.243150][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 708.243150][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 708.243150][ T384] __sys_sendto+0x332/0x410 [ 708.243150][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 708.243150][ T384] do_syscall_64+0xc6/0x1e0 [ 708.243150][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 708.243150][ T384] [ 708.245035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 708.245035][ T384] netdev_get_by_index+0x5e/0x80 [ 708.245035][ T384] fib6_nh_init+0x3d8/0x15b0 [ 708.245035][ T384] ip6_route_info_create+0xf18/0x17d0 [ 708.245035][ T384] ip6_route_add+0x1c/0x140 [ 708.245035][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 708.245035][ T384] addrconf_add_dev+0xe2/0x170 [ 708.245035][ T384] inet6_addr_add+0x12f/0xa40 [ 708.245035][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 708.245035][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 708.245035][ T384] netlink_rcv_skb+0x130/0x360 [ 708.245035][ T384] netlink_unicast+0x449/0x710 [ 708.245035][ T384] netlink_sendmsg+0x723/0xbe0 [ 708.245035][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 708.245035][ T384] ___sys_sendmsg+0xee/0x170 [ 708.245035][ T384] __sys_sendmsg+0xcd/0x170 [ 708.245035][ T384] do_syscall_64+0xc6/0x1e0 [ 708.245035][ T384] [ 708.247224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 708.247224][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 708.247224][ T384] ipv6_find_idev+0x102/0x170 [ 708.247224][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 708.247224][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 708.247224][ T384] netlink_rcv_skb+0x130/0x360 [ 708.247224][ T384] netlink_unicast+0x449/0x710 [ 708.247224][ T384] netlink_sendmsg+0x723/0xbe0 [ 708.247224][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 708.247224][ T384] ___sys_sendmsg+0xee/0x170 [ 708.247224][ T384] __sys_sendmsg+0xcd/0x170 [ 708.247224][ T384] do_syscall_64+0xc6/0x1e0 [ 708.247224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 708.247224][ T384] [ 708.248924][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 708.248924][ T384] neigh_parms_alloc+0x1e5/0x510 [ 708.248924][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 708.248924][ T384] ipv6_find_idev+0x102/0x170 [ 708.248924][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 708.248924][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 708.248924][ T384] netlink_rcv_skb+0x130/0x360 [ 708.248924][ T384] netlink_unicast+0x449/0x710 [ 708.248924][ T384] netlink_sendmsg+0x723/0xbe0 [ 708.248924][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 708.248924][ T384] ___sys_sendmsg+0xee/0x170 [ 708.248924][ T384] __sys_sendmsg+0xcd/0x170 [ 708.248924][ T384] do_syscall_64+0xc6/0x1e0 [ 708.248924][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 708.248924][ T384] [ 718.504953][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 718.505367][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 718.505367][ T384] ___neigh_create+0x14b/0xf60 [ 718.505367][ T384] ip6_finish_output2+0xa70/0xf80 [ 718.505367][ T384] ip6_finish_output+0x4ed/0xd30 [ 718.505367][ T384] ip6_output+0x1f3/0x770 [ 718.505367][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 718.505367][ T384] mld_sendpack+0x62d/0xbc0 [ 718.505367][ T384] mld_ifc_work+0x32/0x1f0 [ 718.505367][ T384] process_one_work+0x84d/0x18a0 [ 718.505367][ T384] worker_thread+0x587/0xd30 [ 718.505367][ T384] kthread+0x28a/0x350 [ 718.505367][ T384] ret_from_fork+0x31/0x70 [ 718.505367][ T384] ret_from_fork_asm+0x1a/0x30 [ 718.505367][ T384] [ 718.507127][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 718.507127][ T384] dst_init+0x84/0x4a0 [ 718.507127][ T384] dst_alloc+0x97/0x150 [ 718.507127][ T384] ip6_dst_alloc+0x23/0x90 [ 718.507127][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 718.507127][ T384] ip6_pol_route+0x56f/0x840 [ 718.507127][ T384] ip6_route_output_flags+0x314/0x480 [ 718.507127][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 718.507127][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 718.507127][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 718.507127][ T384] __sys_sendto+0x332/0x410 [ 718.507127][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 718.507127][ T384] do_syscall_64+0xc6/0x1e0 [ 718.507127][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 718.507127][ T384] [ 718.508996][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 718.508996][ T384] netdev_get_by_index+0x5e/0x80 [ 718.508996][ T384] fib6_nh_init+0x3d8/0x15b0 [ 718.508996][ T384] ip6_route_info_create+0xf18/0x17d0 [ 718.508996][ T384] ip6_route_add+0x1c/0x140 [ 718.508996][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 718.508996][ T384] addrconf_add_dev+0xe2/0x170 [ 718.508996][ T384] inet6_addr_add+0x12f/0xa40 [ 718.508996][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 718.508996][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 718.508996][ T384] netlink_rcv_skb+0x130/0x360 [ 718.508996][ T384] netlink_unicast+0x449/0x710 [ 718.508996][ T384] netlink_sendmsg+0x723/0xbe0 [ 718.508996][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 718.508996][ T384] ___sys_sendmsg+0xee/0x170 [ 718.508996][ T384] __sys_sendmsg+0xcd/0x170 [ 718.508996][ T384] do_syscall_64+0xc6/0x1e0 [ 718.508996][ T384] [ 718.511162][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 718.511162][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 718.511162][ T384] ipv6_find_idev+0x102/0x170 [ 718.511162][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 718.511162][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 718.511162][ T384] netlink_rcv_skb+0x130/0x360 [ 718.511162][ T384] netlink_unicast+0x449/0x710 [ 718.511162][ T384] netlink_sendmsg+0x723/0xbe0 [ 718.511162][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 718.511162][ T384] ___sys_sendmsg+0xee/0x170 [ 718.511162][ T384] __sys_sendmsg+0xcd/0x170 [ 718.511162][ T384] do_syscall_64+0xc6/0x1e0 [ 718.511162][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 718.511162][ T384] [ 718.512894][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 718.512894][ T384] neigh_parms_alloc+0x1e5/0x510 [ 718.512894][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 718.512894][ T384] ipv6_find_idev+0x102/0x170 [ 718.512894][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 718.512894][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 718.512894][ T384] netlink_rcv_skb+0x130/0x360 [ 718.512894][ T384] netlink_unicast+0x449/0x710 [ 718.512894][ T384] netlink_sendmsg+0x723/0xbe0 [ 718.512894][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 718.512894][ T384] ___sys_sendmsg+0xee/0x170 [ 718.512894][ T384] __sys_sendmsg+0xcd/0x170 [ 718.512894][ T384] do_syscall_64+0xc6/0x1e0 [ 718.512894][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 718.512894][ T384] [ 728.632933][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 728.633391][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 728.633391][ T384] ___neigh_create+0x14b/0xf60 [ 728.633391][ T384] ip6_finish_output2+0xa70/0xf80 [ 728.633391][ T384] ip6_finish_output+0x4ed/0xd30 [ 728.633391][ T384] ip6_output+0x1f3/0x770 [ 728.633391][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 728.633391][ T384] mld_sendpack+0x62d/0xbc0 [ 728.633391][ T384] mld_ifc_work+0x32/0x1f0 [ 728.633391][ T384] process_one_work+0x84d/0x18a0 [ 728.633391][ T384] worker_thread+0x587/0xd30 [ 728.633391][ T384] kthread+0x28a/0x350 [ 728.633391][ T384] ret_from_fork+0x31/0x70 [ 728.633391][ T384] ret_from_fork_asm+0x1a/0x30 [ 728.633391][ T384] [ 728.635109][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 728.635109][ T384] dst_init+0x84/0x4a0 [ 728.635109][ T384] dst_alloc+0x97/0x150 [ 728.635109][ T384] ip6_dst_alloc+0x23/0x90 [ 728.635109][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 728.635109][ T384] ip6_pol_route+0x56f/0x840 [ 728.635109][ T384] ip6_route_output_flags+0x314/0x480 [ 728.635109][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 728.635109][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 728.635109][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 728.635109][ T384] __sys_sendto+0x332/0x410 [ 728.635109][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 728.635109][ T384] do_syscall_64+0xc6/0x1e0 [ 728.635109][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 728.635109][ T384] [ 728.636992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 728.636992][ T384] netdev_get_by_index+0x5e/0x80 [ 728.636992][ T384] fib6_nh_init+0x3d8/0x15b0 [ 728.636992][ T384] ip6_route_info_create+0xf18/0x17d0 [ 728.636992][ T384] ip6_route_add+0x1c/0x140 [ 728.636992][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 728.636992][ T384] addrconf_add_dev+0xe2/0x170 [ 728.636992][ T384] inet6_addr_add+0x12f/0xa40 [ 728.636992][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 728.636992][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 728.636992][ T384] netlink_rcv_skb+0x130/0x360 [ 728.636992][ T384] netlink_unicast+0x449/0x710 [ 728.636992][ T384] netlink_sendmsg+0x723/0xbe0 [ 728.636992][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 728.636992][ T384] ___sys_sendmsg+0xee/0x170 [ 728.636992][ T384] __sys_sendmsg+0xcd/0x170 [ 728.636992][ T384] do_syscall_64+0xc6/0x1e0 [ 728.636992][ T384] [ 728.639296][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 728.639296][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 728.639296][ T384] ipv6_find_idev+0x102/0x170 [ 728.639296][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 728.639296][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 728.639296][ T384] netlink_rcv_skb+0x130/0x360 [ 728.639296][ T384] netlink_unicast+0x449/0x710 [ 728.639296][ T384] netlink_sendmsg+0x723/0xbe0 [ 728.639296][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 728.639296][ T384] ___sys_sendmsg+0xee/0x170 [ 728.639296][ T384] __sys_sendmsg+0xcd/0x170 [ 728.639296][ T384] do_syscall_64+0xc6/0x1e0 [ 728.639296][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 728.639296][ T384] [ 728.641160][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 728.641160][ T384] neigh_parms_alloc+0x1e5/0x510 [ 728.641160][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 728.641160][ T384] ipv6_find_idev+0x102/0x170 [ 728.641160][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 728.641160][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 728.641160][ T384] netlink_rcv_skb+0x130/0x360 [ 728.641160][ T384] netlink_unicast+0x449/0x710 [ 728.641160][ T384] netlink_sendmsg+0x723/0xbe0 [ 728.641160][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 728.641160][ T384] ___sys_sendmsg+0xee/0x170 [ 728.641160][ T384] __sys_sendmsg+0xcd/0x170 [ 728.641160][ T384] do_syscall_64+0xc6/0x1e0 [ 728.641160][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 728.641160][ T384] [ 738.888983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 738.889466][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 738.889466][ T384] ___neigh_create+0x14b/0xf60 [ 738.889466][ T384] ip6_finish_output2+0xa70/0xf80 [ 738.889466][ T384] ip6_finish_output+0x4ed/0xd30 [ 738.889466][ T384] ip6_output+0x1f3/0x770 [ 738.889466][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 738.889466][ T384] mld_sendpack+0x62d/0xbc0 [ 738.889466][ T384] mld_ifc_work+0x32/0x1f0 [ 738.889466][ T384] process_one_work+0x84d/0x18a0 [ 738.889466][ T384] worker_thread+0x587/0xd30 [ 738.889466][ T384] kthread+0x28a/0x350 [ 738.889466][ T384] ret_from_fork+0x31/0x70 [ 738.889466][ T384] ret_from_fork_asm+0x1a/0x30 [ 738.889466][ T384] [ 738.891299][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 738.891299][ T384] dst_init+0x84/0x4a0 [ 738.891299][ T384] dst_alloc+0x97/0x150 [ 738.891299][ T384] ip6_dst_alloc+0x23/0x90 [ 738.891299][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 738.891299][ T384] ip6_pol_route+0x56f/0x840 [ 738.891299][ T384] ip6_route_output_flags+0x314/0x480 [ 738.891299][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 738.891299][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 738.891299][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 738.891299][ T384] __sys_sendto+0x332/0x410 [ 738.891299][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 738.891299][ T384] do_syscall_64+0xc6/0x1e0 [ 738.891299][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 738.891299][ T384] [ 738.893316][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 738.893316][ T384] netdev_get_by_index+0x5e/0x80 [ 738.893316][ T384] fib6_nh_init+0x3d8/0x15b0 [ 738.893316][ T384] ip6_route_info_create+0xf18/0x17d0 [ 738.893316][ T384] ip6_route_add+0x1c/0x140 [ 738.893316][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 738.893316][ T384] addrconf_add_dev+0xe2/0x170 [ 738.893316][ T384] inet6_addr_add+0x12f/0xa40 [ 738.893316][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 738.893316][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 738.893316][ T384] netlink_rcv_skb+0x130/0x360 [ 738.893316][ T384] netlink_unicast+0x449/0x710 [ 738.893316][ T384] netlink_sendmsg+0x723/0xbe0 [ 738.893316][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 738.893316][ T384] ___sys_sendmsg+0xee/0x170 [ 738.893316][ T384] __sys_sendmsg+0xcd/0x170 [ 738.893316][ T384] do_syscall_64+0xc6/0x1e0 [ 738.893316][ T384] [ 738.895667][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 738.895667][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 738.895667][ T384] ipv6_find_idev+0x102/0x170 [ 738.895667][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 738.895667][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 738.895667][ T384] netlink_rcv_skb+0x130/0x360 [ 738.895667][ T384] netlink_unicast+0x449/0x710 [ 738.895667][ T384] netlink_sendmsg+0x723/0xbe0 [ 738.895667][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 738.895667][ T384] ___sys_sendmsg+0xee/0x170 [ 738.895667][ T384] __sys_sendmsg+0xcd/0x170 [ 738.895667][ T384] do_syscall_64+0xc6/0x1e0 [ 738.895667][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 738.895667][ T384] [ 738.897517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 738.897517][ T384] neigh_parms_alloc+0x1e5/0x510 [ 738.897517][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 738.897517][ T384] ipv6_find_idev+0x102/0x170 [ 738.897517][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 738.897517][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 738.897517][ T384] netlink_rcv_skb+0x130/0x360 [ 738.897517][ T384] netlink_unicast+0x449/0x710 [ 738.897517][ T384] netlink_sendmsg+0x723/0xbe0 [ 738.897517][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 738.897517][ T384] ___sys_sendmsg+0xee/0x170 [ 738.897517][ T384] __sys_sendmsg+0xcd/0x170 [ 738.897517][ T384] do_syscall_64+0xc6/0x1e0 [ 738.897517][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 738.897517][ T384] [ 749.144937][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 749.145385][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 749.145385][ T384] ___neigh_create+0x14b/0xf60 [ 749.145385][ T384] ip6_finish_output2+0xa70/0xf80 [ 749.145385][ T384] ip6_finish_output+0x4ed/0xd30 [ 749.145385][ T384] ip6_output+0x1f3/0x770 [ 749.145385][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 749.145385][ T384] mld_sendpack+0x62d/0xbc0 [ 749.145385][ T384] mld_ifc_work+0x32/0x1f0 [ 749.145385][ T384] process_one_work+0x84d/0x18a0 [ 749.145385][ T384] worker_thread+0x587/0xd30 [ 749.145385][ T384] kthread+0x28a/0x350 [ 749.145385][ T384] ret_from_fork+0x31/0x70 [ 749.145385][ T384] ret_from_fork_asm+0x1a/0x30 [ 749.145385][ T384] [ 749.147120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 749.147120][ T384] dst_init+0x84/0x4a0 [ 749.147120][ T384] dst_alloc+0x97/0x150 [ 749.147120][ T384] ip6_dst_alloc+0x23/0x90 [ 749.147120][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 749.147120][ T384] ip6_pol_route+0x56f/0x840 [ 749.147120][ T384] ip6_route_output_flags+0x314/0x480 [ 749.147120][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 749.147120][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 749.147120][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 749.147120][ T384] __sys_sendto+0x332/0x410 [ 749.147120][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 749.147120][ T384] do_syscall_64+0xc6/0x1e0 [ 749.147120][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 749.147120][ T384] [ 749.148962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 749.148962][ T384] netdev_get_by_index+0x5e/0x80 [ 749.148962][ T384] fib6_nh_init+0x3d8/0x15b0 [ 749.148962][ T384] ip6_route_info_create+0xf18/0x17d0 [ 749.148962][ T384] ip6_route_add+0x1c/0x140 [ 749.148962][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 749.148962][ T384] addrconf_add_dev+0xe2/0x170 [ 749.148962][ T384] inet6_addr_add+0x12f/0xa40 [ 749.148962][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 749.148962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 749.148962][ T384] netlink_rcv_skb+0x130/0x360 [ 749.148962][ T384] netlink_unicast+0x449/0x710 [ 749.148962][ T384] netlink_sendmsg+0x723/0xbe0 [ 749.148962][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 749.148962][ T384] ___sys_sendmsg+0xee/0x170 [ 749.148962][ T384] __sys_sendmsg+0xcd/0x170 [ 749.148962][ T384] do_syscall_64+0xc6/0x1e0 [ 749.148962][ T384] [ 749.151138][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 749.151138][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 749.151138][ T384] ipv6_find_idev+0x102/0x170 [ 749.151138][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 749.151138][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 749.151138][ T384] netlink_rcv_skb+0x130/0x360 [ 749.151138][ T384] netlink_unicast+0x449/0x710 [ 749.151138][ T384] netlink_sendmsg+0x723/0xbe0 [ 749.151138][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 749.151138][ T384] ___sys_sendmsg+0xee/0x170 [ 749.151138][ T384] __sys_sendmsg+0xcd/0x170 [ 749.151138][ T384] do_syscall_64+0xc6/0x1e0 [ 749.151138][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 749.151138][ T384] [ 749.152839][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 749.152839][ T384] neigh_parms_alloc+0x1e5/0x510 [ 749.152839][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 749.152839][ T384] ipv6_find_idev+0x102/0x170 [ 749.152839][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 749.152839][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 749.152839][ T384] netlink_rcv_skb+0x130/0x360 [ 749.152839][ T384] netlink_unicast+0x449/0x710 [ 749.152839][ T384] netlink_sendmsg+0x723/0xbe0 [ 749.152839][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 749.152839][ T384] ___sys_sendmsg+0xee/0x170 [ 749.152839][ T384] __sys_sendmsg+0xcd/0x170 [ 749.152839][ T384] do_syscall_64+0xc6/0x1e0 [ 749.152839][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 749.152839][ T384] [ 759.400984][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 759.401476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 759.401476][ T384] ___neigh_create+0x14b/0xf60 [ 759.401476][ T384] ip6_finish_output2+0xa70/0xf80 [ 759.401476][ T384] ip6_finish_output+0x4ed/0xd30 [ 759.401476][ T384] ip6_output+0x1f3/0x770 [ 759.401476][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 759.401476][ T384] mld_sendpack+0x62d/0xbc0 [ 759.401476][ T384] mld_ifc_work+0x32/0x1f0 [ 759.401476][ T384] process_one_work+0x84d/0x18a0 [ 759.401476][ T384] worker_thread+0x587/0xd30 [ 759.401476][ T384] kthread+0x28a/0x350 [ 759.401476][ T384] ret_from_fork+0x31/0x70 [ 759.401476][ T384] ret_from_fork_asm+0x1a/0x30 [ 759.401476][ T384] [ 759.403180][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 759.403180][ T384] dst_init+0x84/0x4a0 [ 759.403180][ T384] dst_alloc+0x97/0x150 [ 759.403180][ T384] ip6_dst_alloc+0x23/0x90 [ 759.403180][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 759.403180][ T384] ip6_pol_route+0x56f/0x840 [ 759.403180][ T384] ip6_route_output_flags+0x314/0x480 [ 759.403180][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 759.403180][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 759.403180][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 759.403180][ T384] __sys_sendto+0x332/0x410 [ 759.403180][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 759.403180][ T384] do_syscall_64+0xc6/0x1e0 [ 759.403180][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 759.403180][ T384] [ 759.405139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 759.405139][ T384] netdev_get_by_index+0x5e/0x80 [ 759.405139][ T384] fib6_nh_init+0x3d8/0x15b0 [ 759.405139][ T384] ip6_route_info_create+0xf18/0x17d0 [ 759.405139][ T384] ip6_route_add+0x1c/0x140 [ 759.405139][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 759.405139][ T384] addrconf_add_dev+0xe2/0x170 [ 759.405139][ T384] inet6_addr_add+0x12f/0xa40 [ 759.405139][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 759.405139][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 759.405139][ T384] netlink_rcv_skb+0x130/0x360 [ 759.405139][ T384] netlink_unicast+0x449/0x710 [ 759.405139][ T384] netlink_sendmsg+0x723/0xbe0 [ 759.405139][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 759.405139][ T384] ___sys_sendmsg+0xee/0x170 [ 759.405139][ T384] __sys_sendmsg+0xcd/0x170 [ 759.405139][ T384] do_syscall_64+0xc6/0x1e0 [ 759.405139][ T384] [ 759.407314][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 759.407314][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 759.407314][ T384] ipv6_find_idev+0x102/0x170 [ 759.407314][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 759.407314][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 759.407314][ T384] netlink_rcv_skb+0x130/0x360 [ 759.407314][ T384] netlink_unicast+0x449/0x710 [ 759.407314][ T384] netlink_sendmsg+0x723/0xbe0 [ 759.407314][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 759.407314][ T384] ___sys_sendmsg+0xee/0x170 [ 759.407314][ T384] __sys_sendmsg+0xcd/0x170 [ 759.407314][ T384] do_syscall_64+0xc6/0x1e0 [ 759.407314][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 759.407314][ T384] [ 759.409012][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 759.409012][ T384] neigh_parms_alloc+0x1e5/0x510 [ 759.409012][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 759.409012][ T384] ipv6_find_idev+0x102/0x170 [ 759.409012][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 759.409012][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 759.409012][ T384] netlink_rcv_skb+0x130/0x360 [ 759.409012][ T384] netlink_unicast+0x449/0x710 [ 759.409012][ T384] netlink_sendmsg+0x723/0xbe0 [ 759.409012][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 759.409012][ T384] ___sys_sendmsg+0xee/0x170 [ 759.409012][ T384] __sys_sendmsg+0xcd/0x170 [ 759.409012][ T384] do_syscall_64+0xc6/0x1e0 [ 759.409012][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 759.409012][ T384] [ 769.656954][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 769.657415][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 769.657415][ T384] ___neigh_create+0x14b/0xf60 [ 769.657415][ T384] ip6_finish_output2+0xa70/0xf80 [ 769.657415][ T384] ip6_finish_output+0x4ed/0xd30 [ 769.657415][ T384] ip6_output+0x1f3/0x770 [ 769.657415][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 769.657415][ T384] mld_sendpack+0x62d/0xbc0 [ 769.657415][ T384] mld_ifc_work+0x32/0x1f0 [ 769.657415][ T384] process_one_work+0x84d/0x18a0 [ 769.657415][ T384] worker_thread+0x587/0xd30 [ 769.657415][ T384] kthread+0x28a/0x350 [ 769.657415][ T384] ret_from_fork+0x31/0x70 [ 769.657415][ T384] ret_from_fork_asm+0x1a/0x30 [ 769.657415][ T384] [ 769.659267][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 769.659267][ T384] dst_init+0x84/0x4a0 [ 769.659267][ T384] dst_alloc+0x97/0x150 [ 769.659267][ T384] ip6_dst_alloc+0x23/0x90 [ 769.659267][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 769.659267][ T384] ip6_pol_route+0x56f/0x840 [ 769.659267][ T384] ip6_route_output_flags+0x314/0x480 [ 769.659267][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 769.659267][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 769.659267][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 769.659267][ T384] __sys_sendto+0x332/0x410 [ 769.659267][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 769.659267][ T384] do_syscall_64+0xc6/0x1e0 [ 769.659267][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 769.659267][ T384] [ 769.661272][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 769.661272][ T384] netdev_get_by_index+0x5e/0x80 [ 769.661272][ T384] fib6_nh_init+0x3d8/0x15b0 [ 769.661272][ T384] ip6_route_info_create+0xf18/0x17d0 [ 769.661272][ T384] ip6_route_add+0x1c/0x140 [ 769.661272][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 769.661272][ T384] addrconf_add_dev+0xe2/0x170 [ 769.661272][ T384] inet6_addr_add+0x12f/0xa40 [ 769.661272][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 769.661272][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 769.661272][ T384] netlink_rcv_skb+0x130/0x360 [ 769.661272][ T384] netlink_unicast+0x449/0x710 [ 769.661272][ T384] netlink_sendmsg+0x723/0xbe0 [ 769.661272][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 769.661272][ T384] ___sys_sendmsg+0xee/0x170 [ 769.661272][ T384] __sys_sendmsg+0xcd/0x170 [ 769.661272][ T384] do_syscall_64+0xc6/0x1e0 [ 769.661272][ T384] [ 769.663763][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 769.663763][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 769.663763][ T384] ipv6_find_idev+0x102/0x170 [ 769.663763][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 769.663763][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 769.663763][ T384] netlink_rcv_skb+0x130/0x360 [ 769.663763][ T384] netlink_unicast+0x449/0x710 [ 769.663763][ T384] netlink_sendmsg+0x723/0xbe0 [ 769.663763][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 769.663763][ T384] ___sys_sendmsg+0xee/0x170 [ 769.663763][ T384] __sys_sendmsg+0xcd/0x170 [ 769.663763][ T384] do_syscall_64+0xc6/0x1e0 [ 769.663763][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 769.663763][ T384] [ 769.665694][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 769.665694][ T384] neigh_parms_alloc+0x1e5/0x510 [ 769.665694][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 769.665694][ T384] ipv6_find_idev+0x102/0x170 [ 769.665694][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 769.665694][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 769.665694][ T384] netlink_rcv_skb+0x130/0x360 [ 769.665694][ T384] netlink_unicast+0x449/0x710 [ 769.665694][ T384] netlink_sendmsg+0x723/0xbe0 [ 769.665694][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 769.665694][ T384] ___sys_sendmsg+0xee/0x170 [ 769.665694][ T384] __sys_sendmsg+0xcd/0x170 [ 769.665694][ T384] do_syscall_64+0xc6/0x1e0 [ 769.665694][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 769.665694][ T384] [ 779.912963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 779.913399][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 779.913399][ T384] ___neigh_create+0x14b/0xf60 [ 779.913399][ T384] ip6_finish_output2+0xa70/0xf80 [ 779.913399][ T384] ip6_finish_output+0x4ed/0xd30 [ 779.913399][ T384] ip6_output+0x1f3/0x770 [ 779.913399][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 779.913399][ T384] mld_sendpack+0x62d/0xbc0 [ 779.913399][ T384] mld_ifc_work+0x32/0x1f0 [ 779.913399][ T384] process_one_work+0x84d/0x18a0 [ 779.913399][ T384] worker_thread+0x587/0xd30 [ 779.913399][ T384] kthread+0x28a/0x350 [ 779.913399][ T384] ret_from_fork+0x31/0x70 [ 779.913399][ T384] ret_from_fork_asm+0x1a/0x30 [ 779.913399][ T384] [ 779.915125][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 779.915125][ T384] dst_init+0x84/0x4a0 [ 779.915125][ T384] dst_alloc+0x97/0x150 [ 779.915125][ T384] ip6_dst_alloc+0x23/0x90 [ 779.915125][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 779.915125][ T384] ip6_pol_route+0x56f/0x840 [ 779.915125][ T384] ip6_route_output_flags+0x314/0x480 [ 779.915125][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 779.915125][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 779.915125][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 779.915125][ T384] __sys_sendto+0x332/0x410 [ 779.915125][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 779.915125][ T384] do_syscall_64+0xc6/0x1e0 [ 779.915125][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 779.915125][ T384] [ 779.916970][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 779.916970][ T384] netdev_get_by_index+0x5e/0x80 [ 779.916970][ T384] fib6_nh_init+0x3d8/0x15b0 [ 779.916970][ T384] ip6_route_info_create+0xf18/0x17d0 [ 779.916970][ T384] ip6_route_add+0x1c/0x140 [ 779.916970][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 779.916970][ T384] addrconf_add_dev+0xe2/0x170 [ 779.916970][ T384] inet6_addr_add+0x12f/0xa40 [ 779.916970][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 779.916970][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 779.916970][ T384] netlink_rcv_skb+0x130/0x360 [ 779.916970][ T384] netlink_unicast+0x449/0x710 [ 779.916970][ T384] netlink_sendmsg+0x723/0xbe0 [ 779.916970][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 779.916970][ T384] ___sys_sendmsg+0xee/0x170 [ 779.916970][ T384] __sys_sendmsg+0xcd/0x170 [ 779.916970][ T384] do_syscall_64+0xc6/0x1e0 [ 779.916970][ T384] [ 779.919257][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 779.919257][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 779.919257][ T384] ipv6_find_idev+0x102/0x170 [ 779.919257][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 779.919257][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 779.919257][ T384] netlink_rcv_skb+0x130/0x360 [ 779.919257][ T384] netlink_unicast+0x449/0x710 [ 779.919257][ T384] netlink_sendmsg+0x723/0xbe0 [ 779.919257][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 779.919257][ T384] ___sys_sendmsg+0xee/0x170 [ 779.919257][ T384] __sys_sendmsg+0xcd/0x170 [ 779.919257][ T384] do_syscall_64+0xc6/0x1e0 [ 779.919257][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 779.919257][ T384] [ 779.921084][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 779.921084][ T384] neigh_parms_alloc+0x1e5/0x510 [ 779.921084][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 779.921084][ T384] ipv6_find_idev+0x102/0x170 [ 779.921084][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 779.921084][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 779.921084][ T384] netlink_rcv_skb+0x130/0x360 [ 779.921084][ T384] netlink_unicast+0x449/0x710 [ 779.921084][ T384] netlink_sendmsg+0x723/0xbe0 [ 779.921084][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 779.921084][ T384] ___sys_sendmsg+0xee/0x170 [ 779.921084][ T384] __sys_sendmsg+0xcd/0x170 [ 779.921084][ T384] do_syscall_64+0xc6/0x1e0 [ 779.921084][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 779.921084][ T384] [ 790.168979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 790.169502][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 790.169502][ T384] ___neigh_create+0x14b/0xf60 [ 790.169502][ T384] ip6_finish_output2+0xa70/0xf80 [ 790.169502][ T384] ip6_finish_output+0x4ed/0xd30 [ 790.169502][ T384] ip6_output+0x1f3/0x770 [ 790.169502][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 790.169502][ T384] mld_sendpack+0x62d/0xbc0 [ 790.169502][ T384] mld_ifc_work+0x32/0x1f0 [ 790.169502][ T384] process_one_work+0x84d/0x18a0 [ 790.169502][ T384] worker_thread+0x587/0xd30 [ 790.169502][ T384] kthread+0x28a/0x350 [ 790.169502][ T384] ret_from_fork+0x31/0x70 [ 790.169502][ T384] ret_from_fork_asm+0x1a/0x30 [ 790.169502][ T384] [ 790.171420][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 790.171420][ T384] dst_init+0x84/0x4a0 [ 790.171420][ T384] dst_alloc+0x97/0x150 [ 790.171420][ T384] ip6_dst_alloc+0x23/0x90 [ 790.171420][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 790.171420][ T384] ip6_pol_route+0x56f/0x840 [ 790.171420][ T384] ip6_route_output_flags+0x314/0x480 [ 790.171420][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 790.171420][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 790.171420][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 790.171420][ T384] __sys_sendto+0x332/0x410 [ 790.171420][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 790.171420][ T384] do_syscall_64+0xc6/0x1e0 [ 790.171420][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 790.171420][ T384] [ 790.173533][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 790.173533][ T384] netdev_get_by_index+0x5e/0x80 [ 790.173533][ T384] fib6_nh_init+0x3d8/0x15b0 [ 790.173533][ T384] ip6_route_info_create+0xf18/0x17d0 [ 790.173533][ T384] ip6_route_add+0x1c/0x140 [ 790.173533][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 790.173533][ T384] addrconf_add_dev+0xe2/0x170 [ 790.173533][ T384] inet6_addr_add+0x12f/0xa40 [ 790.173533][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 790.173533][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 790.173533][ T384] netlink_rcv_skb+0x130/0x360 [ 790.173533][ T384] netlink_unicast+0x449/0x710 [ 790.173533][ T384] netlink_sendmsg+0x723/0xbe0 [ 790.173533][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 790.173533][ T384] ___sys_sendmsg+0xee/0x170 [ 790.173533][ T384] __sys_sendmsg+0xcd/0x170 [ 790.173533][ T384] do_syscall_64+0xc6/0x1e0 [ 790.173533][ T384] [ 790.176254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 790.176254][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 790.176254][ T384] ipv6_find_idev+0x102/0x170 [ 790.176254][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 790.176254][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 790.176254][ T384] netlink_rcv_skb+0x130/0x360 [ 790.176254][ T384] netlink_unicast+0x449/0x710 [ 790.176254][ T384] netlink_sendmsg+0x723/0xbe0 [ 790.176254][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 790.176254][ T384] ___sys_sendmsg+0xee/0x170 [ 790.176254][ T384] __sys_sendmsg+0xcd/0x170 [ 790.176254][ T384] do_syscall_64+0xc6/0x1e0 [ 790.176254][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 790.176254][ T384] [ 790.178253][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 790.178253][ T384] neigh_parms_alloc+0x1e5/0x510 [ 790.178253][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 790.178253][ T384] ipv6_find_idev+0x102/0x170 [ 790.178253][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 790.178253][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 790.178253][ T384] netlink_rcv_skb+0x130/0x360 [ 790.178253][ T384] netlink_unicast+0x449/0x710 [ 790.178253][ T384] netlink_sendmsg+0x723/0xbe0 [ 790.178253][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 790.178253][ T384] ___sys_sendmsg+0xee/0x170 [ 790.178253][ T384] __sys_sendmsg+0xcd/0x170 [ 790.178253][ T384] do_syscall_64+0xc6/0x1e0 [ 790.178253][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 790.178253][ T384] [ 800.425099][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 800.425679][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 800.425679][ T384] ___neigh_create+0x14b/0xf60 [ 800.425679][ T384] ip6_finish_output2+0xa70/0xf80 [ 800.425679][ T384] ip6_finish_output+0x4ed/0xd30 [ 800.425679][ T384] ip6_output+0x1f3/0x770 [ 800.425679][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 800.425679][ T384] mld_sendpack+0x62d/0xbc0 [ 800.425679][ T384] mld_ifc_work+0x32/0x1f0 [ 800.425679][ T384] process_one_work+0x84d/0x18a0 [ 800.425679][ T384] worker_thread+0x587/0xd30 [ 800.425679][ T384] kthread+0x28a/0x350 [ 800.425679][ T384] ret_from_fork+0x31/0x70 [ 800.425679][ T384] ret_from_fork_asm+0x1a/0x30 [ 800.425679][ T384] [ 800.427468][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 800.427468][ T384] dst_init+0x84/0x4a0 [ 800.427468][ T384] dst_alloc+0x97/0x150 [ 800.427468][ T384] ip6_dst_alloc+0x23/0x90 [ 800.427468][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 800.427468][ T384] ip6_pol_route+0x56f/0x840 [ 800.427468][ T384] ip6_route_output_flags+0x314/0x480 [ 800.427468][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 800.427468][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 800.427468][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 800.427468][ T384] __sys_sendto+0x332/0x410 [ 800.427468][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 800.427468][ T384] do_syscall_64+0xc6/0x1e0 [ 800.427468][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 800.427468][ T384] [ 800.429350][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 800.429350][ T384] netdev_get_by_index+0x5e/0x80 [ 800.429350][ T384] fib6_nh_init+0x3d8/0x15b0 [ 800.429350][ T384] ip6_route_info_create+0xf18/0x17d0 [ 800.429350][ T384] ip6_route_add+0x1c/0x140 [ 800.429350][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 800.429350][ T384] addrconf_add_dev+0xe2/0x170 [ 800.429350][ T384] inet6_addr_add+0x12f/0xa40 [ 800.429350][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 800.429350][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 800.429350][ T384] netlink_rcv_skb+0x130/0x360 [ 800.429350][ T384] netlink_unicast+0x449/0x710 [ 800.429350][ T384] netlink_sendmsg+0x723/0xbe0 [ 800.429350][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 800.429350][ T384] ___sys_sendmsg+0xee/0x170 [ 800.429350][ T384] __sys_sendmsg+0xcd/0x170 [ 800.429350][ T384] do_syscall_64+0xc6/0x1e0 [ 800.429350][ T384] [ 800.431561][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 800.431561][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 800.431561][ T384] ipv6_find_idev+0x102/0x170 [ 800.431561][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 800.431561][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 800.431561][ T384] netlink_rcv_skb+0x130/0x360 [ 800.431561][ T384] netlink_unicast+0x449/0x710 [ 800.431561][ T384] netlink_sendmsg+0x723/0xbe0 [ 800.431561][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 800.431561][ T384] ___sys_sendmsg+0xee/0x170 [ 800.431561][ T384] __sys_sendmsg+0xcd/0x170 [ 800.431561][ T384] do_syscall_64+0xc6/0x1e0 [ 800.431561][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 800.431561][ T384] [ 800.433306][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 800.433306][ T384] neigh_parms_alloc+0x1e5/0x510 [ 800.433306][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 800.433306][ T384] ipv6_find_idev+0x102/0x170 [ 800.433306][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 800.433306][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 800.433306][ T384] netlink_rcv_skb+0x130/0x360 [ 800.433306][ T384] netlink_unicast+0x449/0x710 [ 800.433306][ T384] netlink_sendmsg+0x723/0xbe0 [ 800.433306][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 800.433306][ T384] ___sys_sendmsg+0xee/0x170 [ 800.433306][ T384] __sys_sendmsg+0xcd/0x170 [ 800.433306][ T384] do_syscall_64+0xc6/0x1e0 [ 800.433306][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 800.433306][ T384] [ 810.680953][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 810.681510][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 810.681510][ T384] ___neigh_create+0x14b/0xf60 [ 810.681510][ T384] ip6_finish_output2+0xa70/0xf80 [ 810.681510][ T384] ip6_finish_output+0x4ed/0xd30 [ 810.681510][ T384] ip6_output+0x1f3/0x770 [ 810.681510][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 810.681510][ T384] mld_sendpack+0x62d/0xbc0 [ 810.681510][ T384] mld_ifc_work+0x32/0x1f0 [ 810.681510][ T384] process_one_work+0x84d/0x18a0 [ 810.681510][ T384] worker_thread+0x587/0xd30 [ 810.681510][ T384] kthread+0x28a/0x350 [ 810.681510][ T384] ret_from_fork+0x31/0x70 [ 810.681510][ T384] ret_from_fork_asm+0x1a/0x30 [ 810.681510][ T384] [ 810.683526][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 810.683526][ T384] dst_init+0x84/0x4a0 [ 810.683526][ T384] dst_alloc+0x97/0x150 [ 810.683526][ T384] ip6_dst_alloc+0x23/0x90 [ 810.683526][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 810.683526][ T384] ip6_pol_route+0x56f/0x840 [ 810.683526][ T384] ip6_route_output_flags+0x314/0x480 [ 810.683526][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 810.683526][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 810.683526][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 810.683526][ T384] __sys_sendto+0x332/0x410 [ 810.683526][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 810.683526][ T384] do_syscall_64+0xc6/0x1e0 [ 810.683526][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 810.683526][ T384] [ 810.685721][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 810.685721][ T384] netdev_get_by_index+0x5e/0x80 [ 810.685721][ T384] fib6_nh_init+0x3d8/0x15b0 [ 810.685721][ T384] ip6_route_info_create+0xf18/0x17d0 [ 810.685721][ T384] ip6_route_add+0x1c/0x140 [ 810.685721][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 810.685721][ T384] addrconf_add_dev+0xe2/0x170 [ 810.685721][ T384] inet6_addr_add+0x12f/0xa40 [ 810.685721][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 810.685721][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 810.685721][ T384] netlink_rcv_skb+0x130/0x360 [ 810.685721][ T384] netlink_unicast+0x449/0x710 [ 810.685721][ T384] netlink_sendmsg+0x723/0xbe0 [ 810.685721][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 810.685721][ T384] ___sys_sendmsg+0xee/0x170 [ 810.685721][ T384] __sys_sendmsg+0xcd/0x170 [ 810.685721][ T384] do_syscall_64+0xc6/0x1e0 [ 810.685721][ T384] [ 810.688364][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 810.688364][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 810.688364][ T384] ipv6_find_idev+0x102/0x170 [ 810.688364][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 810.688364][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 810.688364][ T384] netlink_rcv_skb+0x130/0x360 [ 810.688364][ T384] netlink_unicast+0x449/0x710 [ 810.688364][ T384] netlink_sendmsg+0x723/0xbe0 [ 810.688364][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 810.688364][ T384] ___sys_sendmsg+0xee/0x170 [ 810.688364][ T384] __sys_sendmsg+0xcd/0x170 [ 810.688364][ T384] do_syscall_64+0xc6/0x1e0 [ 810.688364][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 810.688364][ T384] [ 810.690357][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 810.690357][ T384] neigh_parms_alloc+0x1e5/0x510 [ 810.690357][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 810.690357][ T384] ipv6_find_idev+0x102/0x170 [ 810.690357][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 810.690357][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 810.690357][ T384] netlink_rcv_skb+0x130/0x360 [ 810.690357][ T384] netlink_unicast+0x449/0x710 [ 810.690357][ T384] netlink_sendmsg+0x723/0xbe0 [ 810.690357][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 810.690357][ T384] ___sys_sendmsg+0xee/0x170 [ 810.690357][ T384] __sys_sendmsg+0xcd/0x170 [ 810.690357][ T384] do_syscall_64+0xc6/0x1e0 [ 810.690357][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 810.690357][ T384] [ 820.937000][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 820.937509][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 820.937509][ T384] ___neigh_create+0x14b/0xf60 [ 820.937509][ T384] ip6_finish_output2+0xa70/0xf80 [ 820.937509][ T384] ip6_finish_output+0x4ed/0xd30 [ 820.937509][ T384] ip6_output+0x1f3/0x770 [ 820.937509][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 820.937509][ T384] mld_sendpack+0x62d/0xbc0 [ 820.937509][ T384] mld_ifc_work+0x32/0x1f0 [ 820.937509][ T384] process_one_work+0x84d/0x18a0 [ 820.937509][ T384] worker_thread+0x587/0xd30 [ 820.937509][ T384] kthread+0x28a/0x350 [ 820.937509][ T384] ret_from_fork+0x31/0x70 [ 820.937509][ T384] ret_from_fork_asm+0x1a/0x30 [ 820.937509][ T384] [ 820.939414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 820.939414][ T384] dst_init+0x84/0x4a0 [ 820.939414][ T384] dst_alloc+0x97/0x150 [ 820.939414][ T384] ip6_dst_alloc+0x23/0x90 [ 820.939414][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 820.939414][ T384] ip6_pol_route+0x56f/0x840 [ 820.939414][ T384] ip6_route_output_flags+0x314/0x480 [ 820.939414][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 820.939414][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 820.939414][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 820.939414][ T384] __sys_sendto+0x332/0x410 [ 820.939414][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 820.939414][ T384] do_syscall_64+0xc6/0x1e0 [ 820.939414][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 820.939414][ T384] [ 820.941477][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 820.941477][ T384] netdev_get_by_index+0x5e/0x80 [ 820.941477][ T384] fib6_nh_init+0x3d8/0x15b0 [ 820.941477][ T384] ip6_route_info_create+0xf18/0x17d0 [ 820.941477][ T384] ip6_route_add+0x1c/0x140 [ 820.941477][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 820.941477][ T384] addrconf_add_dev+0xe2/0x170 [ 820.941477][ T384] inet6_addr_add+0x12f/0xa40 [ 820.941477][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 820.941477][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 820.941477][ T384] netlink_rcv_skb+0x130/0x360 [ 820.941477][ T384] netlink_unicast+0x449/0x710 [ 820.941477][ T384] netlink_sendmsg+0x723/0xbe0 [ 820.941477][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 820.941477][ T384] ___sys_sendmsg+0xee/0x170 [ 820.941477][ T384] __sys_sendmsg+0xcd/0x170 [ 820.941477][ T384] do_syscall_64+0xc6/0x1e0 [ 820.941477][ T384] [ 820.943912][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 820.943912][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 820.943912][ T384] ipv6_find_idev+0x102/0x170 [ 820.943912][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 820.943912][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 820.943912][ T384] netlink_rcv_skb+0x130/0x360 [ 820.943912][ T384] netlink_unicast+0x449/0x710 [ 820.943912][ T384] netlink_sendmsg+0x723/0xbe0 [ 820.943912][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 820.943912][ T384] ___sys_sendmsg+0xee/0x170 [ 820.943912][ T384] __sys_sendmsg+0xcd/0x170 [ 820.943912][ T384] do_syscall_64+0xc6/0x1e0 [ 820.943912][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 820.943912][ T384] [ 820.946193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 820.946193][ T384] neigh_parms_alloc+0x1e5/0x510 [ 820.946193][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 820.946193][ T384] ipv6_find_idev+0x102/0x170 [ 820.946193][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 820.946193][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 820.946193][ T384] netlink_rcv_skb+0x130/0x360 [ 820.946193][ T384] netlink_unicast+0x449/0x710 [ 820.946193][ T384] netlink_sendmsg+0x723/0xbe0 [ 820.946193][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 820.946193][ T384] ___sys_sendmsg+0xee/0x170 [ 820.946193][ T384] __sys_sendmsg+0xcd/0x170 [ 820.946193][ T384] do_syscall_64+0xc6/0x1e0 [ 820.946193][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 820.946193][ T384] [ 831.192944][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 831.193420][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 831.193420][ T384] ___neigh_create+0x14b/0xf60 [ 831.193420][ T384] ip6_finish_output2+0xa70/0xf80 [ 831.193420][ T384] ip6_finish_output+0x4ed/0xd30 [ 831.193420][ T384] ip6_output+0x1f3/0x770 [ 831.193420][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 831.193420][ T384] mld_sendpack+0x62d/0xbc0 [ 831.193420][ T384] mld_ifc_work+0x32/0x1f0 [ 831.193420][ T384] process_one_work+0x84d/0x18a0 [ 831.193420][ T384] worker_thread+0x587/0xd30 [ 831.193420][ T384] kthread+0x28a/0x350 [ 831.193420][ T384] ret_from_fork+0x31/0x70 [ 831.193420][ T384] ret_from_fork_asm+0x1a/0x30 [ 831.193420][ T384] [ 831.195461][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 831.195461][ T384] dst_init+0x84/0x4a0 [ 831.195461][ T384] dst_alloc+0x97/0x150 [ 831.195461][ T384] ip6_dst_alloc+0x23/0x90 [ 831.195461][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 831.195461][ T384] ip6_pol_route+0x56f/0x840 [ 831.195461][ T384] ip6_route_output_flags+0x314/0x480 [ 831.195461][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 831.195461][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 831.195461][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 831.195461][ T384] __sys_sendto+0x332/0x410 [ 831.195461][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 831.195461][ T384] do_syscall_64+0xc6/0x1e0 [ 831.195461][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 831.195461][ T384] [ 831.197620][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 831.197620][ T384] netdev_get_by_index+0x5e/0x80 [ 831.197620][ T384] fib6_nh_init+0x3d8/0x15b0 [ 831.197620][ T384] ip6_route_info_create+0xf18/0x17d0 [ 831.197620][ T384] ip6_route_add+0x1c/0x140 [ 831.197620][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 831.197620][ T384] addrconf_add_dev+0xe2/0x170 [ 831.197620][ T384] inet6_addr_add+0x12f/0xa40 [ 831.197620][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 831.197620][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 831.197620][ T384] netlink_rcv_skb+0x130/0x360 [ 831.197620][ T384] netlink_unicast+0x449/0x710 [ 831.197620][ T384] netlink_sendmsg+0x723/0xbe0 [ 831.197620][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 831.197620][ T384] ___sys_sendmsg+0xee/0x170 [ 831.197620][ T384] __sys_sendmsg+0xcd/0x170 [ 831.197620][ T384] do_syscall_64+0xc6/0x1e0 [ 831.197620][ T384] [ 831.200180][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 831.200180][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 831.200180][ T384] ipv6_find_idev+0x102/0x170 [ 831.200180][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 831.200180][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 831.200180][ T384] netlink_rcv_skb+0x130/0x360 [ 831.200180][ T384] netlink_unicast+0x449/0x710 [ 831.200180][ T384] netlink_sendmsg+0x723/0xbe0 [ 831.200180][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 831.200180][ T384] ___sys_sendmsg+0xee/0x170 [ 831.200180][ T384] __sys_sendmsg+0xcd/0x170 [ 831.200180][ T384] do_syscall_64+0xc6/0x1e0 [ 831.200180][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 831.200180][ T384] [ 831.202209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 831.202209][ T384] neigh_parms_alloc+0x1e5/0x510 [ 831.202209][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 831.202209][ T384] ipv6_find_idev+0x102/0x170 [ 831.202209][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 831.202209][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 831.202209][ T384] netlink_rcv_skb+0x130/0x360 [ 831.202209][ T384] netlink_unicast+0x449/0x710 [ 831.202209][ T384] netlink_sendmsg+0x723/0xbe0 [ 831.202209][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 831.202209][ T384] ___sys_sendmsg+0xee/0x170 [ 831.202209][ T384] __sys_sendmsg+0xcd/0x170 [ 831.202209][ T384] do_syscall_64+0xc6/0x1e0 [ 831.202209][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 831.202209][ T384] [ 841.248982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 841.249710][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 841.249710][ T384] ___neigh_create+0x14b/0xf60 [ 841.249710][ T384] ip6_finish_output2+0xa70/0xf80 [ 841.249710][ T384] ip6_finish_output+0x4ed/0xd30 [ 841.249710][ T384] ip6_output+0x1f3/0x770 [ 841.249710][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 841.249710][ T384] mld_sendpack+0x62d/0xbc0 [ 841.249710][ T384] mld_ifc_work+0x32/0x1f0 [ 841.249710][ T384] process_one_work+0x84d/0x18a0 [ 841.249710][ T384] worker_thread+0x587/0xd30 [ 841.249710][ T384] kthread+0x28a/0x350 [ 841.249710][ T384] ret_from_fork+0x31/0x70 [ 841.249710][ T384] ret_from_fork_asm+0x1a/0x30 [ 841.249710][ T384] [ 841.252690][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 841.252690][ T384] dst_init+0x84/0x4a0 [ 841.252690][ T384] dst_alloc+0x97/0x150 [ 841.252690][ T384] ip6_dst_alloc+0x23/0x90 [ 841.252690][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 841.252690][ T384] ip6_pol_route+0x56f/0x840 [ 841.252690][ T384] ip6_route_output_flags+0x314/0x480 [ 841.252690][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 841.252690][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 841.252690][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 841.252690][ T384] __sys_sendto+0x332/0x410 [ 841.252690][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 841.252690][ T384] do_syscall_64+0xc6/0x1e0 [ 841.252690][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 841.252690][ T384] [ 841.255824][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 841.255824][ T384] netdev_get_by_index+0x5e/0x80 [ 841.255824][ T384] fib6_nh_init+0x3d8/0x15b0 [ 841.255824][ T384] ip6_route_info_create+0xf18/0x17d0 [ 841.255824][ T384] ip6_route_add+0x1c/0x140 [ 841.255824][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 841.255824][ T384] addrconf_add_dev+0xe2/0x170 [ 841.255824][ T384] inet6_addr_add+0x12f/0xa40 [ 841.255824][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 841.255824][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 841.255824][ T384] netlink_rcv_skb+0x130/0x360 [ 841.255824][ T384] netlink_unicast+0x449/0x710 [ 841.255824][ T384] netlink_sendmsg+0x723/0xbe0 [ 841.255824][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 841.255824][ T384] ___sys_sendmsg+0xee/0x170 [ 841.255824][ T384] __sys_sendmsg+0xcd/0x170 [ 841.255824][ T384] do_syscall_64+0xc6/0x1e0 [ 841.255824][ T384] [ 841.259655][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 841.259655][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 841.259655][ T384] ipv6_find_idev+0x102/0x170 [ 841.259655][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 841.259655][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 841.259655][ T384] netlink_rcv_skb+0x130/0x360 [ 841.259655][ T384] netlink_unicast+0x449/0x710 [ 841.259655][ T384] netlink_sendmsg+0x723/0xbe0 [ 841.259655][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 841.259655][ T384] ___sys_sendmsg+0xee/0x170 [ 841.259655][ T384] __sys_sendmsg+0xcd/0x170 [ 841.259655][ T384] do_syscall_64+0xc6/0x1e0 [ 841.259655][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 841.259655][ T384] [ 841.262597][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 841.262597][ T384] neigh_parms_alloc+0x1e5/0x510 [ 841.262597][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 841.262597][ T384] ipv6_find_idev+0x102/0x170 [ 841.262597][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 841.262597][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 841.262597][ T384] netlink_rcv_skb+0x130/0x360 [ 841.262597][ T384] netlink_unicast+0x449/0x710 [ 841.262597][ T384] netlink_sendmsg+0x723/0xbe0 [ 841.262597][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 841.262597][ T384] ___sys_sendmsg+0xee/0x170 [ 841.262597][ T384] __sys_sendmsg+0xcd/0x170 [ 841.262597][ T384] do_syscall_64+0xc6/0x1e0 [ 841.262597][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 841.262597][ T384] [ 851.504951][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 851.505393][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 851.505393][ T384] ___neigh_create+0x14b/0xf60 [ 851.505393][ T384] ip6_finish_output2+0xa70/0xf80 [ 851.505393][ T384] ip6_finish_output+0x4ed/0xd30 [ 851.505393][ T384] ip6_output+0x1f3/0x770 [ 851.505393][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 851.505393][ T384] mld_sendpack+0x62d/0xbc0 [ 851.505393][ T384] mld_ifc_work+0x32/0x1f0 [ 851.505393][ T384] process_one_work+0x84d/0x18a0 [ 851.505393][ T384] worker_thread+0x587/0xd30 [ 851.505393][ T384] kthread+0x28a/0x350 [ 851.505393][ T384] ret_from_fork+0x31/0x70 [ 851.505393][ T384] ret_from_fork_asm+0x1a/0x30 [ 851.505393][ T384] [ 851.507299][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 851.507299][ T384] dst_init+0x84/0x4a0 [ 851.507299][ T384] dst_alloc+0x97/0x150 [ 851.507299][ T384] ip6_dst_alloc+0x23/0x90 [ 851.507299][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 851.507299][ T384] ip6_pol_route+0x56f/0x840 [ 851.507299][ T384] ip6_route_output_flags+0x314/0x480 [ 851.507299][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 851.507299][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 851.507299][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 851.507299][ T384] __sys_sendto+0x332/0x410 [ 851.507299][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 851.507299][ T384] do_syscall_64+0xc6/0x1e0 [ 851.507299][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 851.507299][ T384] [ 851.509380][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 851.509380][ T384] netdev_get_by_index+0x5e/0x80 [ 851.509380][ T384] fib6_nh_init+0x3d8/0x15b0 [ 851.509380][ T384] ip6_route_info_create+0xf18/0x17d0 [ 851.509380][ T384] ip6_route_add+0x1c/0x140 [ 851.509380][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 851.509380][ T384] addrconf_add_dev+0xe2/0x170 [ 851.509380][ T384] inet6_addr_add+0x12f/0xa40 [ 851.509380][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 851.509380][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 851.509380][ T384] netlink_rcv_skb+0x130/0x360 [ 851.509380][ T384] netlink_unicast+0x449/0x710 [ 851.509380][ T384] netlink_sendmsg+0x723/0xbe0 [ 851.509380][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 851.509380][ T384] ___sys_sendmsg+0xee/0x170 [ 851.509380][ T384] __sys_sendmsg+0xcd/0x170 [ 851.509380][ T384] do_syscall_64+0xc6/0x1e0 [ 851.509380][ T384] [ 851.511860][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 851.511860][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 851.511860][ T384] ipv6_find_idev+0x102/0x170 [ 851.511860][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 851.511860][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 851.511860][ T384] netlink_rcv_skb+0x130/0x360 [ 851.511860][ T384] netlink_unicast+0x449/0x710 [ 851.511860][ T384] netlink_sendmsg+0x723/0xbe0 [ 851.511860][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 851.511860][ T384] ___sys_sendmsg+0xee/0x170 [ 851.511860][ T384] __sys_sendmsg+0xcd/0x170 [ 851.511860][ T384] do_syscall_64+0xc6/0x1e0 [ 851.511860][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 851.511860][ T384] [ 851.513824][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 851.513824][ T384] neigh_parms_alloc+0x1e5/0x510 [ 851.513824][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 851.513824][ T384] ipv6_find_idev+0x102/0x170 [ 851.513824][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 851.513824][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 851.513824][ T384] netlink_rcv_skb+0x130/0x360 [ 851.513824][ T384] netlink_unicast+0x449/0x710 [ 851.513824][ T384] netlink_sendmsg+0x723/0xbe0 [ 851.513824][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 851.513824][ T384] ___sys_sendmsg+0xee/0x170 [ 851.513824][ T384] __sys_sendmsg+0xcd/0x170 [ 851.513824][ T384] do_syscall_64+0xc6/0x1e0 [ 851.513824][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 851.513824][ T384] [ 861.760959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 861.761448][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 861.761448][ T384] ___neigh_create+0x14b/0xf60 [ 861.761448][ T384] ip6_finish_output2+0xa70/0xf80 [ 861.761448][ T384] ip6_finish_output+0x4ed/0xd30 [ 861.761448][ T384] ip6_output+0x1f3/0x770 [ 861.761448][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 861.761448][ T384] mld_sendpack+0x62d/0xbc0 [ 861.761448][ T384] mld_ifc_work+0x32/0x1f0 [ 861.761448][ T384] process_one_work+0x84d/0x18a0 [ 861.761448][ T384] worker_thread+0x587/0xd30 [ 861.761448][ T384] kthread+0x28a/0x350 [ 861.761448][ T384] ret_from_fork+0x31/0x70 [ 861.761448][ T384] ret_from_fork_asm+0x1a/0x30 [ 861.761448][ T384] [ 861.763210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 861.763210][ T384] dst_init+0x84/0x4a0 [ 861.763210][ T384] dst_alloc+0x97/0x150 [ 861.763210][ T384] ip6_dst_alloc+0x23/0x90 [ 861.763210][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 861.763210][ T384] ip6_pol_route+0x56f/0x840 [ 861.763210][ T384] ip6_route_output_flags+0x314/0x480 [ 861.763210][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 861.763210][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 861.763210][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 861.763210][ T384] __sys_sendto+0x332/0x410 [ 861.763210][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 861.763210][ T384] do_syscall_64+0xc6/0x1e0 [ 861.763210][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 861.763210][ T384] [ 861.765120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 861.765120][ T384] netdev_get_by_index+0x5e/0x80 [ 861.765120][ T384] fib6_nh_init+0x3d8/0x15b0 [ 861.765120][ T384] ip6_route_info_create+0xf18/0x17d0 [ 861.765120][ T384] ip6_route_add+0x1c/0x140 [ 861.765120][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 861.765120][ T384] addrconf_add_dev+0xe2/0x170 [ 861.765120][ T384] inet6_addr_add+0x12f/0xa40 [ 861.765120][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 861.765120][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 861.765120][ T384] netlink_rcv_skb+0x130/0x360 [ 861.765120][ T384] netlink_unicast+0x449/0x710 [ 861.765120][ T384] netlink_sendmsg+0x723/0xbe0 [ 861.765120][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 861.765120][ T384] ___sys_sendmsg+0xee/0x170 [ 861.765120][ T384] __sys_sendmsg+0xcd/0x170 [ 861.765120][ T384] do_syscall_64+0xc6/0x1e0 [ 861.765120][ T384] [ 861.767341][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 861.767341][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 861.767341][ T384] ipv6_find_idev+0x102/0x170 [ 861.767341][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 861.767341][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 861.767341][ T384] netlink_rcv_skb+0x130/0x360 [ 861.767341][ T384] netlink_unicast+0x449/0x710 [ 861.767341][ T384] netlink_sendmsg+0x723/0xbe0 [ 861.767341][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 861.767341][ T384] ___sys_sendmsg+0xee/0x170 [ 861.767341][ T384] __sys_sendmsg+0xcd/0x170 [ 861.767341][ T384] do_syscall_64+0xc6/0x1e0 [ 861.767341][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 861.767341][ T384] [ 861.769078][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 861.769078][ T384] neigh_parms_alloc+0x1e5/0x510 [ 861.769078][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 861.769078][ T384] ipv6_find_idev+0x102/0x170 [ 861.769078][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 861.769078][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 861.769078][ T384] netlink_rcv_skb+0x130/0x360 [ 861.769078][ T384] netlink_unicast+0x449/0x710 [ 861.769078][ T384] netlink_sendmsg+0x723/0xbe0 [ 861.769078][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 861.769078][ T384] ___sys_sendmsg+0xee/0x170 [ 861.769078][ T384] __sys_sendmsg+0xcd/0x170 [ 861.769078][ T384] do_syscall_64+0xc6/0x1e0 [ 861.769078][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 861.769078][ T384] [ 872.008974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 872.009505][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 872.009505][ T384] ___neigh_create+0x14b/0xf60 [ 872.009505][ T384] ip6_finish_output2+0xa70/0xf80 [ 872.009505][ T384] ip6_finish_output+0x4ed/0xd30 [ 872.009505][ T384] ip6_output+0x1f3/0x770 [ 872.009505][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 872.009505][ T384] mld_sendpack+0x62d/0xbc0 [ 872.009505][ T384] mld_ifc_work+0x32/0x1f0 [ 872.009505][ T384] process_one_work+0x84d/0x18a0 [ 872.009505][ T384] worker_thread+0x587/0xd30 [ 872.009505][ T384] kthread+0x28a/0x350 [ 872.009505][ T384] ret_from_fork+0x31/0x70 [ 872.009505][ T384] ret_from_fork_asm+0x1a/0x30 [ 872.009505][ T384] [ 872.011254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 872.011254][ T384] dst_init+0x84/0x4a0 [ 872.011254][ T384] dst_alloc+0x97/0x150 [ 872.011254][ T384] ip6_dst_alloc+0x23/0x90 [ 872.011254][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 872.011254][ T384] ip6_pol_route+0x56f/0x840 [ 872.011254][ T384] ip6_route_output_flags+0x314/0x480 [ 872.011254][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 872.011254][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 872.011254][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 872.011254][ T384] __sys_sendto+0x332/0x410 [ 872.011254][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 872.011254][ T384] do_syscall_64+0xc6/0x1e0 [ 872.011254][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 872.011254][ T384] [ 872.013141][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 872.013141][ T384] netdev_get_by_index+0x5e/0x80 [ 872.013141][ T384] fib6_nh_init+0x3d8/0x15b0 [ 872.013141][ T384] ip6_route_info_create+0xf18/0x17d0 [ 872.013141][ T384] ip6_route_add+0x1c/0x140 [ 872.013141][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 872.013141][ T384] addrconf_add_dev+0xe2/0x170 [ 872.013141][ T384] inet6_addr_add+0x12f/0xa40 [ 872.013141][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 872.013141][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 872.013141][ T384] netlink_rcv_skb+0x130/0x360 [ 872.013141][ T384] netlink_unicast+0x449/0x710 [ 872.013141][ T384] netlink_sendmsg+0x723/0xbe0 [ 872.013141][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 872.013141][ T384] ___sys_sendmsg+0xee/0x170 [ 872.013141][ T384] __sys_sendmsg+0xcd/0x170 [ 872.013141][ T384] do_syscall_64+0xc6/0x1e0 [ 872.013141][ T384] [ 872.015332][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 872.015332][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 872.015332][ T384] ipv6_find_idev+0x102/0x170 [ 872.015332][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 872.015332][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 872.015332][ T384] netlink_rcv_skb+0x130/0x360 [ 872.015332][ T384] netlink_unicast+0x449/0x710 [ 872.015332][ T384] netlink_sendmsg+0x723/0xbe0 [ 872.015332][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 872.015332][ T384] ___sys_sendmsg+0xee/0x170 [ 872.015332][ T384] __sys_sendmsg+0xcd/0x170 [ 872.015332][ T384] do_syscall_64+0xc6/0x1e0 [ 872.015332][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 872.015332][ T384] [ 872.017050][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 872.017050][ T384] neigh_parms_alloc+0x1e5/0x510 [ 872.017050][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 872.017050][ T384] ipv6_find_idev+0x102/0x170 [ 872.017050][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 872.017050][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 872.017050][ T384] netlink_rcv_skb+0x130/0x360 [ 872.017050][ T384] netlink_unicast+0x449/0x710 [ 872.017050][ T384] netlink_sendmsg+0x723/0xbe0 [ 872.017050][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 872.017050][ T384] ___sys_sendmsg+0xee/0x170 [ 872.017050][ T384] __sys_sendmsg+0xcd/0x170 [ 872.017050][ T384] do_syscall_64+0xc6/0x1e0 [ 872.017050][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 872.017050][ T384] [ 882.256972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 882.257451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 882.257451][ T384] ___neigh_create+0x14b/0xf60 [ 882.257451][ T384] ip6_finish_output2+0xa70/0xf80 [ 882.257451][ T384] ip6_finish_output+0x4ed/0xd30 [ 882.257451][ T384] ip6_output+0x1f3/0x770 [ 882.257451][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 882.257451][ T384] mld_sendpack+0x62d/0xbc0 [ 882.257451][ T384] mld_ifc_work+0x32/0x1f0 [ 882.257451][ T384] process_one_work+0x84d/0x18a0 [ 882.257451][ T384] worker_thread+0x587/0xd30 [ 882.257451][ T384] kthread+0x28a/0x350 [ 882.257451][ T384] ret_from_fork+0x31/0x70 [ 882.257451][ T384] ret_from_fork_asm+0x1a/0x30 [ 882.257451][ T384] [ 882.259178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 882.259178][ T384] dst_init+0x84/0x4a0 [ 882.259178][ T384] dst_alloc+0x97/0x150 [ 882.259178][ T384] ip6_dst_alloc+0x23/0x90 [ 882.259178][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 882.259178][ T384] ip6_pol_route+0x56f/0x840 [ 882.259178][ T384] ip6_route_output_flags+0x314/0x480 [ 882.259178][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 882.259178][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 882.259178][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 882.259178][ T384] __sys_sendto+0x332/0x410 [ 882.259178][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 882.259178][ T384] do_syscall_64+0xc6/0x1e0 [ 882.259178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 882.259178][ T384] [ 882.261054][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 882.261054][ T384] netdev_get_by_index+0x5e/0x80 [ 882.261054][ T384] fib6_nh_init+0x3d8/0x15b0 [ 882.261054][ T384] ip6_route_info_create+0xf18/0x17d0 [ 882.261054][ T384] ip6_route_add+0x1c/0x140 [ 882.261054][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 882.261054][ T384] addrconf_add_dev+0xe2/0x170 [ 882.261054][ T384] inet6_addr_add+0x12f/0xa40 [ 882.261054][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 882.261054][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 882.261054][ T384] netlink_rcv_skb+0x130/0x360 [ 882.261054][ T384] netlink_unicast+0x449/0x710 [ 882.261054][ T384] netlink_sendmsg+0x723/0xbe0 [ 882.261054][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 882.261054][ T384] ___sys_sendmsg+0xee/0x170 [ 882.261054][ T384] __sys_sendmsg+0xcd/0x170 [ 882.261054][ T384] do_syscall_64+0xc6/0x1e0 [ 882.261054][ T384] [ 882.263413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 882.263413][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 882.263413][ T384] ipv6_find_idev+0x102/0x170 [ 882.263413][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 882.263413][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 882.263413][ T384] netlink_rcv_skb+0x130/0x360 [ 882.263413][ T384] netlink_unicast+0x449/0x710 [ 882.263413][ T384] netlink_sendmsg+0x723/0xbe0 [ 882.263413][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 882.263413][ T384] ___sys_sendmsg+0xee/0x170 [ 882.263413][ T384] __sys_sendmsg+0xcd/0x170 [ 882.263413][ T384] do_syscall_64+0xc6/0x1e0 [ 882.263413][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 882.263413][ T384] [ 882.265144][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 882.265144][ T384] neigh_parms_alloc+0x1e5/0x510 [ 882.265144][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 882.265144][ T384] ipv6_find_idev+0x102/0x170 [ 882.265144][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 882.265144][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 882.265144][ T384] netlink_rcv_skb+0x130/0x360 [ 882.265144][ T384] netlink_unicast+0x449/0x710 [ 882.265144][ T384] netlink_sendmsg+0x723/0xbe0 [ 882.265144][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 882.265144][ T384] ___sys_sendmsg+0xee/0x170 [ 882.265144][ T384] __sys_sendmsg+0xcd/0x170 [ 882.265144][ T384] do_syscall_64+0xc6/0x1e0 [ 882.265144][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 882.265144][ T384] [ 892.504914][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 892.505396][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 892.505396][ T384] ___neigh_create+0x14b/0xf60 [ 892.505396][ T384] ip6_finish_output2+0xa70/0xf80 [ 892.505396][ T384] ip6_finish_output+0x4ed/0xd30 [ 892.505396][ T384] ip6_output+0x1f3/0x770 [ 892.505396][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 892.505396][ T384] mld_sendpack+0x62d/0xbc0 [ 892.505396][ T384] mld_ifc_work+0x32/0x1f0 [ 892.505396][ T384] process_one_work+0x84d/0x18a0 [ 892.505396][ T384] worker_thread+0x587/0xd30 [ 892.505396][ T384] kthread+0x28a/0x350 [ 892.505396][ T384] ret_from_fork+0x31/0x70 [ 892.505396][ T384] ret_from_fork_asm+0x1a/0x30 [ 892.505396][ T384] [ 892.507139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 892.507139][ T384] dst_init+0x84/0x4a0 [ 892.507139][ T384] dst_alloc+0x97/0x150 [ 892.507139][ T384] ip6_dst_alloc+0x23/0x90 [ 892.507139][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 892.507139][ T384] ip6_pol_route+0x56f/0x840 [ 892.507139][ T384] ip6_route_output_flags+0x314/0x480 [ 892.507139][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 892.507139][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 892.507139][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 892.507139][ T384] __sys_sendto+0x332/0x410 [ 892.507139][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 892.507139][ T384] do_syscall_64+0xc6/0x1e0 [ 892.507139][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 892.507139][ T384] [ 892.509016][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 892.509016][ T384] netdev_get_by_index+0x5e/0x80 [ 892.509016][ T384] fib6_nh_init+0x3d8/0x15b0 [ 892.509016][ T384] ip6_route_info_create+0xf18/0x17d0 [ 892.509016][ T384] ip6_route_add+0x1c/0x140 [ 892.509016][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 892.509016][ T384] addrconf_add_dev+0xe2/0x170 [ 892.509016][ T384] inet6_addr_add+0x12f/0xa40 [ 892.509016][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 892.509016][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 892.509016][ T384] netlink_rcv_skb+0x130/0x360 [ 892.509016][ T384] netlink_unicast+0x449/0x710 [ 892.509016][ T384] netlink_sendmsg+0x723/0xbe0 [ 892.509016][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 892.509016][ T384] ___sys_sendmsg+0xee/0x170 [ 892.509016][ T384] __sys_sendmsg+0xcd/0x170 [ 892.509016][ T384] do_syscall_64+0xc6/0x1e0 [ 892.509016][ T384] [ 892.511226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 892.511226][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 892.511226][ T384] ipv6_find_idev+0x102/0x170 [ 892.511226][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 892.511226][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 892.511226][ T384] netlink_rcv_skb+0x130/0x360 [ 892.511226][ T384] netlink_unicast+0x449/0x710 [ 892.511226][ T384] netlink_sendmsg+0x723/0xbe0 [ 892.511226][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 892.511226][ T384] ___sys_sendmsg+0xee/0x170 [ 892.511226][ T384] __sys_sendmsg+0xcd/0x170 [ 892.511226][ T384] do_syscall_64+0xc6/0x1e0 [ 892.511226][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 892.511226][ T384] [ 892.512966][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 892.512966][ T384] neigh_parms_alloc+0x1e5/0x510 [ 892.512966][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 892.512966][ T384] ipv6_find_idev+0x102/0x170 [ 892.512966][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 892.512966][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 892.512966][ T384] netlink_rcv_skb+0x130/0x360 [ 892.512966][ T384] netlink_unicast+0x449/0x710 [ 892.512966][ T384] netlink_sendmsg+0x723/0xbe0 [ 892.512966][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 892.512966][ T384] ___sys_sendmsg+0xee/0x170 [ 892.512966][ T384] __sys_sendmsg+0xcd/0x170 [ 892.512966][ T384] do_syscall_64+0xc6/0x1e0 [ 892.512966][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 892.512966][ T384] [ 902.752984][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 902.753453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 902.753453][ T384] ___neigh_create+0x14b/0xf60 [ 902.753453][ T384] ip6_finish_output2+0xa70/0xf80 [ 902.753453][ T384] ip6_finish_output+0x4ed/0xd30 [ 902.753453][ T384] ip6_output+0x1f3/0x770 [ 902.753453][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 902.753453][ T384] mld_sendpack+0x62d/0xbc0 [ 902.753453][ T384] mld_ifc_work+0x32/0x1f0 [ 902.753453][ T384] process_one_work+0x84d/0x18a0 [ 902.753453][ T384] worker_thread+0x587/0xd30 [ 902.753453][ T384] kthread+0x28a/0x350 [ 902.753453][ T384] ret_from_fork+0x31/0x70 [ 902.753453][ T384] ret_from_fork_asm+0x1a/0x30 [ 902.753453][ T384] [ 902.755192][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 902.755192][ T384] dst_init+0x84/0x4a0 [ 902.755192][ T384] dst_alloc+0x97/0x150 [ 902.755192][ T384] ip6_dst_alloc+0x23/0x90 [ 902.755192][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 902.755192][ T384] ip6_pol_route+0x56f/0x840 [ 902.755192][ T384] ip6_route_output_flags+0x314/0x480 [ 902.755192][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 902.755192][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 902.755192][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 902.755192][ T384] __sys_sendto+0x332/0x410 [ 902.755192][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 902.755192][ T384] do_syscall_64+0xc6/0x1e0 [ 902.755192][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 902.755192][ T384] [ 902.757065][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 902.757065][ T384] netdev_get_by_index+0x5e/0x80 [ 902.757065][ T384] fib6_nh_init+0x3d8/0x15b0 [ 902.757065][ T384] ip6_route_info_create+0xf18/0x17d0 [ 902.757065][ T384] ip6_route_add+0x1c/0x140 [ 902.757065][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 902.757065][ T384] addrconf_add_dev+0xe2/0x170 [ 902.757065][ T384] inet6_addr_add+0x12f/0xa40 [ 902.757065][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 902.757065][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 902.757065][ T384] netlink_rcv_skb+0x130/0x360 [ 902.757065][ T384] netlink_unicast+0x449/0x710 [ 902.757065][ T384] netlink_sendmsg+0x723/0xbe0 [ 902.757065][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 902.757065][ T384] ___sys_sendmsg+0xee/0x170 [ 902.757065][ T384] __sys_sendmsg+0xcd/0x170 [ 902.757065][ T384] do_syscall_64+0xc6/0x1e0 [ 902.757065][ T384] [ 902.759275][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 902.759275][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 902.759275][ T384] ipv6_find_idev+0x102/0x170 [ 902.759275][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 902.759275][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 902.759275][ T384] netlink_rcv_skb+0x130/0x360 [ 902.759275][ T384] netlink_unicast+0x449/0x710 [ 902.759275][ T384] netlink_sendmsg+0x723/0xbe0 [ 902.759275][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 902.759275][ T384] ___sys_sendmsg+0xee/0x170 [ 902.759275][ T384] __sys_sendmsg+0xcd/0x170 [ 902.759275][ T384] do_syscall_64+0xc6/0x1e0 [ 902.759275][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 902.759275][ T384] [ 902.760994][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 902.760994][ T384] neigh_parms_alloc+0x1e5/0x510 [ 902.760994][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 902.760994][ T384] ipv6_find_idev+0x102/0x170 [ 902.760994][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 902.760994][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 902.760994][ T384] netlink_rcv_skb+0x130/0x360 [ 902.760994][ T384] netlink_unicast+0x449/0x710 [ 902.760994][ T384] netlink_sendmsg+0x723/0xbe0 [ 902.760994][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 902.760994][ T384] ___sys_sendmsg+0xee/0x170 [ 902.760994][ T384] __sys_sendmsg+0xcd/0x170 [ 902.760994][ T384] do_syscall_64+0xc6/0x1e0 [ 902.760994][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 902.760994][ T384] [ 913.000945][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 913.001653][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 913.001653][ T384] ___neigh_create+0x14b/0xf60 [ 913.001653][ T384] ip6_finish_output2+0xa70/0xf80 [ 913.001653][ T384] ip6_finish_output+0x4ed/0xd30 [ 913.001653][ T384] ip6_output+0x1f3/0x770 [ 913.001653][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 913.001653][ T384] mld_sendpack+0x62d/0xbc0 [ 913.001653][ T384] mld_ifc_work+0x32/0x1f0 [ 913.001653][ T384] process_one_work+0x84d/0x18a0 [ 913.001653][ T384] worker_thread+0x587/0xd30 [ 913.001653][ T384] kthread+0x28a/0x350 [ 913.001653][ T384] ret_from_fork+0x31/0x70 [ 913.001653][ T384] ret_from_fork_asm+0x1a/0x30 [ 913.001653][ T384] [ 913.004345][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 913.004345][ T384] dst_init+0x84/0x4a0 [ 913.004345][ T384] dst_alloc+0x97/0x150 [ 913.004345][ T384] ip6_dst_alloc+0x23/0x90 [ 913.004345][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 913.004345][ T384] ip6_pol_route+0x56f/0x840 [ 913.004345][ T384] ip6_route_output_flags+0x314/0x480 [ 913.004345][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 913.004345][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 913.004345][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 913.004345][ T384] __sys_sendto+0x332/0x410 [ 913.004345][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 913.004345][ T384] do_syscall_64+0xc6/0x1e0 [ 913.004345][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 913.004345][ T384] [ 913.007291][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 913.007291][ T384] netdev_get_by_index+0x5e/0x80 [ 913.007291][ T384] fib6_nh_init+0x3d8/0x15b0 [ 913.007291][ T384] ip6_route_info_create+0xf18/0x17d0 [ 913.007291][ T384] ip6_route_add+0x1c/0x140 [ 913.007291][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 913.007291][ T384] addrconf_add_dev+0xe2/0x170 [ 913.007291][ T384] inet6_addr_add+0x12f/0xa40 [ 913.007291][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 913.007291][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 913.007291][ T384] netlink_rcv_skb+0x130/0x360 [ 913.007291][ T384] netlink_unicast+0x449/0x710 [ 913.007291][ T384] netlink_sendmsg+0x723/0xbe0 [ 913.007291][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 913.007291][ T384] ___sys_sendmsg+0xee/0x170 [ 913.007291][ T384] __sys_sendmsg+0xcd/0x170 [ 913.007291][ T384] do_syscall_64+0xc6/0x1e0 [ 913.007291][ T384] [ 913.010745][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 913.010745][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 913.010745][ T384] ipv6_find_idev+0x102/0x170 [ 913.010745][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 913.010745][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 913.010745][ T384] netlink_rcv_skb+0x130/0x360 [ 913.010745][ T384] netlink_unicast+0x449/0x710 [ 913.010745][ T384] netlink_sendmsg+0x723/0xbe0 [ 913.010745][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 913.010745][ T384] ___sys_sendmsg+0xee/0x170 [ 913.010745][ T384] __sys_sendmsg+0xcd/0x170 [ 913.010745][ T384] do_syscall_64+0xc6/0x1e0 [ 913.010745][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 913.010745][ T384] [ 913.013533][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 913.013533][ T384] neigh_parms_alloc+0x1e5/0x510 [ 913.013533][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 913.013533][ T384] ipv6_find_idev+0x102/0x170 [ 913.013533][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 913.013533][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 913.013533][ T384] netlink_rcv_skb+0x130/0x360 [ 913.013533][ T384] netlink_unicast+0x449/0x710 [ 913.013533][ T384] netlink_sendmsg+0x723/0xbe0 [ 913.013533][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 913.013533][ T384] ___sys_sendmsg+0xee/0x170 [ 913.013533][ T384] __sys_sendmsg+0xcd/0x170 [ 913.013533][ T384] do_syscall_64+0xc6/0x1e0 [ 913.013533][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 913.013533][ T384] [ 923.088964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 923.089636][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 923.089636][ T384] ___neigh_create+0x14b/0xf60 [ 923.089636][ T384] ip6_finish_output2+0xa70/0xf80 [ 923.089636][ T384] ip6_finish_output+0x4ed/0xd30 [ 923.089636][ T384] ip6_output+0x1f3/0x770 [ 923.089636][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 923.089636][ T384] mld_sendpack+0x62d/0xbc0 [ 923.089636][ T384] mld_ifc_work+0x32/0x1f0 [ 923.089636][ T384] process_one_work+0x84d/0x18a0 [ 923.089636][ T384] worker_thread+0x587/0xd30 [ 923.089636][ T384] kthread+0x28a/0x350 [ 923.089636][ T384] ret_from_fork+0x31/0x70 [ 923.089636][ T384] ret_from_fork_asm+0x1a/0x30 [ 923.089636][ T384] [ 923.092046][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 923.092046][ T384] dst_init+0x84/0x4a0 [ 923.092046][ T384] dst_alloc+0x97/0x150 [ 923.092046][ T384] ip6_dst_alloc+0x23/0x90 [ 923.092046][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 923.092046][ T384] ip6_pol_route+0x56f/0x840 [ 923.092046][ T384] ip6_route_output_flags+0x314/0x480 [ 923.092046][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 923.092046][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 923.092046][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 923.092046][ T384] __sys_sendto+0x332/0x410 [ 923.092046][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 923.092046][ T384] do_syscall_64+0xc6/0x1e0 [ 923.092046][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 923.092046][ T384] [ 923.094659][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 923.094659][ T384] netdev_get_by_index+0x5e/0x80 [ 923.094659][ T384] fib6_nh_init+0x3d8/0x15b0 [ 923.094659][ T384] ip6_route_info_create+0xf18/0x17d0 [ 923.094659][ T384] ip6_route_add+0x1c/0x140 [ 923.094659][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 923.094659][ T384] addrconf_add_dev+0xe2/0x170 [ 923.094659][ T384] inet6_addr_add+0x12f/0xa40 [ 923.094659][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 923.094659][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 923.094659][ T384] netlink_rcv_skb+0x130/0x360 [ 923.094659][ T384] netlink_unicast+0x449/0x710 [ 923.094659][ T384] netlink_sendmsg+0x723/0xbe0 [ 923.094659][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 923.094659][ T384] ___sys_sendmsg+0xee/0x170 [ 923.094659][ T384] __sys_sendmsg+0xcd/0x170 [ 923.094659][ T384] do_syscall_64+0xc6/0x1e0 [ 923.094659][ T384] [ 923.097748][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 923.097748][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 923.097748][ T384] ipv6_find_idev+0x102/0x170 [ 923.097748][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 923.097748][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 923.097748][ T384] netlink_rcv_skb+0x130/0x360 [ 923.097748][ T384] netlink_unicast+0x449/0x710 [ 923.097748][ T384] netlink_sendmsg+0x723/0xbe0 [ 923.097748][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 923.097748][ T384] ___sys_sendmsg+0xee/0x170 [ 923.097748][ T384] __sys_sendmsg+0xcd/0x170 [ 923.097748][ T384] do_syscall_64+0xc6/0x1e0 [ 923.097748][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 923.097748][ T384] [ 923.100110][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 923.100110][ T384] neigh_parms_alloc+0x1e5/0x510 [ 923.100110][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 923.100110][ T384] ipv6_find_idev+0x102/0x170 [ 923.100110][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 923.100110][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 923.100110][ T384] netlink_rcv_skb+0x130/0x360 [ 923.100110][ T384] netlink_unicast+0x449/0x710 [ 923.100110][ T384] netlink_sendmsg+0x723/0xbe0 [ 923.100110][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 923.100110][ T384] ___sys_sendmsg+0xee/0x170 [ 923.100110][ T384] __sys_sendmsg+0xcd/0x170 [ 923.100110][ T384] do_syscall_64+0xc6/0x1e0 [ 923.100110][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 923.100110][ T384] [ 933.225014][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 933.225712][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 933.225712][ T384] ___neigh_create+0x14b/0xf60 [ 933.225712][ T384] ip6_finish_output2+0xa70/0xf80 [ 933.225712][ T384] ip6_finish_output+0x4ed/0xd30 [ 933.225712][ T384] ip6_output+0x1f3/0x770 [ 933.225712][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 933.225712][ T384] mld_sendpack+0x62d/0xbc0 [ 933.225712][ T384] mld_ifc_work+0x32/0x1f0 [ 933.225712][ T384] process_one_work+0x84d/0x18a0 [ 933.225712][ T384] worker_thread+0x587/0xd30 [ 933.225712][ T384] kthread+0x28a/0x350 [ 933.225712][ T384] ret_from_fork+0x31/0x70 [ 933.225712][ T384] ret_from_fork_asm+0x1a/0x30 [ 933.225712][ T384] [ 933.228397][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 933.228397][ T384] dst_init+0x84/0x4a0 [ 933.228397][ T384] dst_alloc+0x97/0x150 [ 933.228397][ T384] ip6_dst_alloc+0x23/0x90 [ 933.228397][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 933.228397][ T384] ip6_pol_route+0x56f/0x840 [ 933.228397][ T384] ip6_route_output_flags+0x314/0x480 [ 933.228397][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 933.228397][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 933.228397][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 933.228397][ T384] __sys_sendto+0x332/0x410 [ 933.228397][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 933.228397][ T384] do_syscall_64+0xc6/0x1e0 [ 933.228397][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 933.228397][ T384] [ 933.231341][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 933.231341][ T384] netdev_get_by_index+0x5e/0x80 [ 933.231341][ T384] fib6_nh_init+0x3d8/0x15b0 [ 933.231341][ T384] ip6_route_info_create+0xf18/0x17d0 [ 933.231341][ T384] ip6_route_add+0x1c/0x140 [ 933.231341][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 933.231341][ T384] addrconf_add_dev+0xe2/0x170 [ 933.231341][ T384] inet6_addr_add+0x12f/0xa40 [ 933.231341][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 933.231341][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 933.231341][ T384] netlink_rcv_skb+0x130/0x360 [ 933.231341][ T384] netlink_unicast+0x449/0x710 [ 933.231341][ T384] netlink_sendmsg+0x723/0xbe0 [ 933.231341][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 933.231341][ T384] ___sys_sendmsg+0xee/0x170 [ 933.231341][ T384] __sys_sendmsg+0xcd/0x170 [ 933.231341][ T384] do_syscall_64+0xc6/0x1e0 [ 933.231341][ T384] [ 933.235208][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 933.235208][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 933.235208][ T384] ipv6_find_idev+0x102/0x170 [ 933.235208][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 933.235208][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 933.235208][ T384] netlink_rcv_skb+0x130/0x360 [ 933.235208][ T384] netlink_unicast+0x449/0x710 [ 933.235208][ T384] netlink_sendmsg+0x723/0xbe0 [ 933.235208][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 933.235208][ T384] ___sys_sendmsg+0xee/0x170 [ 933.235208][ T384] __sys_sendmsg+0xcd/0x170 [ 933.235208][ T384] do_syscall_64+0xc6/0x1e0 [ 933.235208][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 933.235208][ T384] [ 933.238018][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 933.238018][ T384] neigh_parms_alloc+0x1e5/0x510 [ 933.238018][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 933.238018][ T384] ipv6_find_idev+0x102/0x170 [ 933.238018][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 933.238018][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 933.238018][ T384] netlink_rcv_skb+0x130/0x360 [ 933.238018][ T384] netlink_unicast+0x449/0x710 [ 933.238018][ T384] netlink_sendmsg+0x723/0xbe0 [ 933.238018][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 933.238018][ T384] ___sys_sendmsg+0xee/0x170 [ 933.238018][ T384] __sys_sendmsg+0xcd/0x170 [ 933.238018][ T384] do_syscall_64+0xc6/0x1e0 [ 933.238018][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 933.238018][ T384] [ 943.377024][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 943.377669][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 943.377669][ T384] ___neigh_create+0x14b/0xf60 [ 943.377669][ T384] ip6_finish_output2+0xa70/0xf80 [ 943.377669][ T384] ip6_finish_output+0x4ed/0xd30 [ 943.377669][ T384] ip6_output+0x1f3/0x770 [ 943.377669][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 943.377669][ T384] mld_sendpack+0x62d/0xbc0 [ 943.377669][ T384] mld_ifc_work+0x32/0x1f0 [ 943.377669][ T384] process_one_work+0x84d/0x18a0 [ 943.377669][ T384] worker_thread+0x587/0xd30 [ 943.377669][ T384] kthread+0x28a/0x350 [ 943.377669][ T384] ret_from_fork+0x31/0x70 [ 943.377669][ T384] ret_from_fork_asm+0x1a/0x30 [ 943.377669][ T384] [ 943.380387][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 943.380387][ T384] dst_init+0x84/0x4a0 [ 943.380387][ T384] dst_alloc+0x97/0x150 [ 943.380387][ T384] ip6_dst_alloc+0x23/0x90 [ 943.380387][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 943.380387][ T384] ip6_pol_route+0x56f/0x840 [ 943.380387][ T384] ip6_route_output_flags+0x314/0x480 [ 943.380387][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 943.380387][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 943.380387][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 943.380387][ T384] __sys_sendto+0x332/0x410 [ 943.380387][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 943.380387][ T384] do_syscall_64+0xc6/0x1e0 [ 943.380387][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 943.380387][ T384] [ 943.383334][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 943.383334][ T384] netdev_get_by_index+0x5e/0x80 [ 943.383334][ T384] fib6_nh_init+0x3d8/0x15b0 [ 943.383334][ T384] ip6_route_info_create+0xf18/0x17d0 [ 943.383334][ T384] ip6_route_add+0x1c/0x140 [ 943.383334][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 943.383334][ T384] addrconf_add_dev+0xe2/0x170 [ 943.383334][ T384] inet6_addr_add+0x12f/0xa40 [ 943.383334][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 943.383334][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 943.383334][ T384] netlink_rcv_skb+0x130/0x360 [ 943.383334][ T384] netlink_unicast+0x449/0x710 [ 943.383334][ T384] netlink_sendmsg+0x723/0xbe0 [ 943.383334][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 943.383334][ T384] ___sys_sendmsg+0xee/0x170 [ 943.383334][ T384] __sys_sendmsg+0xcd/0x170 [ 943.383334][ T384] do_syscall_64+0xc6/0x1e0 [ 943.383334][ T384] [ 943.386763][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 943.386763][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 943.386763][ T384] ipv6_find_idev+0x102/0x170 [ 943.386763][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 943.386763][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 943.386763][ T384] netlink_rcv_skb+0x130/0x360 [ 943.386763][ T384] netlink_unicast+0x449/0x710 [ 943.386763][ T384] netlink_sendmsg+0x723/0xbe0 [ 943.386763][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 943.386763][ T384] ___sys_sendmsg+0xee/0x170 [ 943.386763][ T384] __sys_sendmsg+0xcd/0x170 [ 943.386763][ T384] do_syscall_64+0xc6/0x1e0 [ 943.386763][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 943.386763][ T384] [ 943.389400][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 943.389400][ T384] neigh_parms_alloc+0x1e5/0x510 [ 943.389400][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 943.389400][ T384] ipv6_find_idev+0x102/0x170 [ 943.389400][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 943.389400][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 943.389400][ T384] netlink_rcv_skb+0x130/0x360 [ 943.389400][ T384] netlink_unicast+0x449/0x710 [ 943.389400][ T384] netlink_sendmsg+0x723/0xbe0 [ 943.389400][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 943.389400][ T384] ___sys_sendmsg+0xee/0x170 [ 943.389400][ T384] __sys_sendmsg+0xcd/0x170 [ 943.389400][ T384] do_syscall_64+0xc6/0x1e0 [ 943.389400][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 943.389400][ T384] [ 953.632968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 953.633434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 953.633434][ T384] ___neigh_create+0x14b/0xf60 [ 953.633434][ T384] ip6_finish_output2+0xa70/0xf80 [ 953.633434][ T384] ip6_finish_output+0x4ed/0xd30 [ 953.633434][ T384] ip6_output+0x1f3/0x770 [ 953.633434][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 953.633434][ T384] mld_sendpack+0x62d/0xbc0 [ 953.633434][ T384] mld_ifc_work+0x32/0x1f0 [ 953.633434][ T384] process_one_work+0x84d/0x18a0 [ 953.633434][ T384] worker_thread+0x587/0xd30 [ 953.633434][ T384] kthread+0x28a/0x350 [ 953.633434][ T384] ret_from_fork+0x31/0x70 [ 953.633434][ T384] ret_from_fork_asm+0x1a/0x30 [ 953.633434][ T384] [ 953.635155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 953.635155][ T384] dst_init+0x84/0x4a0 [ 953.635155][ T384] dst_alloc+0x97/0x150 [ 953.635155][ T384] ip6_dst_alloc+0x23/0x90 [ 953.635155][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 953.635155][ T384] ip6_pol_route+0x56f/0x840 [ 953.635155][ T384] ip6_route_output_flags+0x314/0x480 [ 953.635155][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 953.635155][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 953.635155][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 953.635155][ T384] __sys_sendto+0x332/0x410 [ 953.635155][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 953.635155][ T384] do_syscall_64+0xc6/0x1e0 [ 953.635155][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 953.635155][ T384] [ 953.637037][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 953.637037][ T384] netdev_get_by_index+0x5e/0x80 [ 953.637037][ T384] fib6_nh_init+0x3d8/0x15b0 [ 953.637037][ T384] ip6_route_info_create+0xf18/0x17d0 [ 953.637037][ T384] ip6_route_add+0x1c/0x140 [ 953.637037][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 953.637037][ T384] addrconf_add_dev+0xe2/0x170 [ 953.637037][ T384] inet6_addr_add+0x12f/0xa40 [ 953.637037][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 953.637037][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 953.637037][ T384] netlink_rcv_skb+0x130/0x360 [ 953.637037][ T384] netlink_unicast+0x449/0x710 [ 953.637037][ T384] netlink_sendmsg+0x723/0xbe0 [ 953.637037][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 953.637037][ T384] ___sys_sendmsg+0xee/0x170 [ 953.637037][ T384] __sys_sendmsg+0xcd/0x170 [ 953.637037][ T384] do_syscall_64+0xc6/0x1e0 [ 953.637037][ T384] [ 953.639227][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 953.639227][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 953.639227][ T384] ipv6_find_idev+0x102/0x170 [ 953.639227][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 953.639227][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 953.639227][ T384] netlink_rcv_skb+0x130/0x360 [ 953.639227][ T384] netlink_unicast+0x449/0x710 [ 953.639227][ T384] netlink_sendmsg+0x723/0xbe0 [ 953.639227][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 953.639227][ T384] ___sys_sendmsg+0xee/0x170 [ 953.639227][ T384] __sys_sendmsg+0xcd/0x170 [ 953.639227][ T384] do_syscall_64+0xc6/0x1e0 [ 953.639227][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 953.639227][ T384] [ 953.640929][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 953.640929][ T384] neigh_parms_alloc+0x1e5/0x510 [ 953.640929][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 953.640929][ T384] ipv6_find_idev+0x102/0x170 [ 953.640929][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 953.640929][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 953.640929][ T384] netlink_rcv_skb+0x130/0x360 [ 953.640929][ T384] netlink_unicast+0x449/0x710 [ 953.640929][ T384] netlink_sendmsg+0x723/0xbe0 [ 953.640929][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 953.640929][ T384] ___sys_sendmsg+0xee/0x170 [ 953.640929][ T384] __sys_sendmsg+0xcd/0x170 [ 953.640929][ T384] do_syscall_64+0xc6/0x1e0 [ 953.640929][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 953.640929][ T384] [ 963.881050][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 963.881567][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 963.881567][ T384] ___neigh_create+0x14b/0xf60 [ 963.881567][ T384] ip6_finish_output2+0xa70/0xf80 [ 963.881567][ T384] ip6_finish_output+0x4ed/0xd30 [ 963.881567][ T384] ip6_output+0x1f3/0x770 [ 963.881567][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 963.881567][ T384] mld_sendpack+0x62d/0xbc0 [ 963.881567][ T384] mld_ifc_work+0x32/0x1f0 [ 963.881567][ T384] process_one_work+0x84d/0x18a0 [ 963.881567][ T384] worker_thread+0x587/0xd30 [ 963.881567][ T384] kthread+0x28a/0x350 [ 963.881567][ T384] ret_from_fork+0x31/0x70 [ 963.881567][ T384] ret_from_fork_asm+0x1a/0x30 [ 963.881567][ T384] [ 963.883418][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 963.883418][ T384] dst_init+0x84/0x4a0 [ 963.883418][ T384] dst_alloc+0x97/0x150 [ 963.883418][ T384] ip6_dst_alloc+0x23/0x90 [ 963.883418][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 963.883418][ T384] ip6_pol_route+0x56f/0x840 [ 963.883418][ T384] ip6_route_output_flags+0x314/0x480 [ 963.883418][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 963.883418][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 963.883418][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 963.883418][ T384] __sys_sendto+0x332/0x410 [ 963.883418][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 963.883418][ T384] do_syscall_64+0xc6/0x1e0 [ 963.883418][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 963.883418][ T384] [ 963.885444][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 963.885444][ T384] netdev_get_by_index+0x5e/0x80 [ 963.885444][ T384] fib6_nh_init+0x3d8/0x15b0 [ 963.885444][ T384] ip6_route_info_create+0xf18/0x17d0 [ 963.885444][ T384] ip6_route_add+0x1c/0x140 [ 963.885444][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 963.885444][ T384] addrconf_add_dev+0xe2/0x170 [ 963.885444][ T384] inet6_addr_add+0x12f/0xa40 [ 963.885444][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 963.885444][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 963.885444][ T384] netlink_rcv_skb+0x130/0x360 [ 963.885444][ T384] netlink_unicast+0x449/0x710 [ 963.885444][ T384] netlink_sendmsg+0x723/0xbe0 [ 963.885444][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 963.885444][ T384] ___sys_sendmsg+0xee/0x170 [ 963.885444][ T384] __sys_sendmsg+0xcd/0x170 [ 963.885444][ T384] do_syscall_64+0xc6/0x1e0 [ 963.885444][ T384] [ 963.887805][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 963.887805][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 963.887805][ T384] ipv6_find_idev+0x102/0x170 [ 963.887805][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 963.887805][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 963.887805][ T384] netlink_rcv_skb+0x130/0x360 [ 963.887805][ T384] netlink_unicast+0x449/0x710 [ 963.887805][ T384] netlink_sendmsg+0x723/0xbe0 [ 963.887805][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 963.887805][ T384] ___sys_sendmsg+0xee/0x170 [ 963.887805][ T384] __sys_sendmsg+0xcd/0x170 [ 963.887805][ T384] do_syscall_64+0xc6/0x1e0 [ 963.887805][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 963.887805][ T384] [ 963.889646][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 963.889646][ T384] neigh_parms_alloc+0x1e5/0x510 [ 963.889646][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 963.889646][ T384] ipv6_find_idev+0x102/0x170 [ 963.889646][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 963.889646][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 963.889646][ T384] netlink_rcv_skb+0x130/0x360 [ 963.889646][ T384] netlink_unicast+0x449/0x710 [ 963.889646][ T384] netlink_sendmsg+0x723/0xbe0 [ 963.889646][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 963.889646][ T384] ___sys_sendmsg+0xee/0x170 [ 963.889646][ T384] __sys_sendmsg+0xcd/0x170 [ 963.889646][ T384] do_syscall_64+0xc6/0x1e0 [ 963.889646][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 963.889646][ T384] [ 974.113028][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 974.113488][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 974.113488][ T384] ___neigh_create+0x14b/0xf60 [ 974.113488][ T384] ip6_finish_output2+0xa70/0xf80 [ 974.113488][ T384] ip6_finish_output+0x4ed/0xd30 [ 974.113488][ T384] ip6_output+0x1f3/0x770 [ 974.113488][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 974.113488][ T384] mld_sendpack+0x62d/0xbc0 [ 974.113488][ T384] mld_ifc_work+0x32/0x1f0 [ 974.113488][ T384] process_one_work+0x84d/0x18a0 [ 974.113488][ T384] worker_thread+0x587/0xd30 [ 974.113488][ T384] kthread+0x28a/0x350 [ 974.113488][ T384] ret_from_fork+0x31/0x70 [ 974.113488][ T384] ret_from_fork_asm+0x1a/0x30 [ 974.113488][ T384] [ 974.115219][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 974.115219][ T384] dst_init+0x84/0x4a0 [ 974.115219][ T384] dst_alloc+0x97/0x150 [ 974.115219][ T384] ip6_dst_alloc+0x23/0x90 [ 974.115219][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 974.115219][ T384] ip6_pol_route+0x56f/0x840 [ 974.115219][ T384] ip6_route_output_flags+0x314/0x480 [ 974.115219][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 974.115219][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 974.115219][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 974.115219][ T384] __sys_sendto+0x332/0x410 [ 974.115219][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 974.115219][ T384] do_syscall_64+0xc6/0x1e0 [ 974.115219][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 974.115219][ T384] [ 974.117067][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 974.117067][ T384] netdev_get_by_index+0x5e/0x80 [ 974.117067][ T384] fib6_nh_init+0x3d8/0x15b0 [ 974.117067][ T384] ip6_route_info_create+0xf18/0x17d0 [ 974.117067][ T384] ip6_route_add+0x1c/0x140 [ 974.117067][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 974.117067][ T384] addrconf_add_dev+0xe2/0x170 [ 974.117067][ T384] inet6_addr_add+0x12f/0xa40 [ 974.117067][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 974.117067][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 974.117067][ T384] netlink_rcv_skb+0x130/0x360 [ 974.117067][ T384] netlink_unicast+0x449/0x710 [ 974.117067][ T384] netlink_sendmsg+0x723/0xbe0 [ 974.117067][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 974.117067][ T384] ___sys_sendmsg+0xee/0x170 [ 974.117067][ T384] __sys_sendmsg+0xcd/0x170 [ 974.117067][ T384] do_syscall_64+0xc6/0x1e0 [ 974.117067][ T384] [ 974.119340][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 974.119340][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 974.119340][ T384] ipv6_find_idev+0x102/0x170 [ 974.119340][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 974.119340][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 974.119340][ T384] netlink_rcv_skb+0x130/0x360 [ 974.119340][ T384] netlink_unicast+0x449/0x710 [ 974.119340][ T384] netlink_sendmsg+0x723/0xbe0 [ 974.119340][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 974.119340][ T384] ___sys_sendmsg+0xee/0x170 [ 974.119340][ T384] __sys_sendmsg+0xcd/0x170 [ 974.119340][ T384] do_syscall_64+0xc6/0x1e0 [ 974.119340][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 974.119340][ T384] [ 974.121048][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 974.121048][ T384] neigh_parms_alloc+0x1e5/0x510 [ 974.121048][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 974.121048][ T384] ipv6_find_idev+0x102/0x170 [ 974.121048][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 974.121048][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 974.121048][ T384] netlink_rcv_skb+0x130/0x360 [ 974.121048][ T384] netlink_unicast+0x449/0x710 [ 974.121048][ T384] netlink_sendmsg+0x723/0xbe0 [ 974.121048][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 974.121048][ T384] ___sys_sendmsg+0xee/0x170 [ 974.121048][ T384] __sys_sendmsg+0xcd/0x170 [ 974.121048][ T384] do_syscall_64+0xc6/0x1e0 [ 974.121048][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 974.121048][ T384] [ 984.360997][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 984.361577][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 984.361577][ T384] ___neigh_create+0x14b/0xf60 [ 984.361577][ T384] ip6_finish_output2+0xa70/0xf80 [ 984.361577][ T384] ip6_finish_output+0x4ed/0xd30 [ 984.361577][ T384] ip6_output+0x1f3/0x770 [ 984.361577][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 984.361577][ T384] mld_sendpack+0x62d/0xbc0 [ 984.361577][ T384] mld_ifc_work+0x32/0x1f0 [ 984.361577][ T384] process_one_work+0x84d/0x18a0 [ 984.361577][ T384] worker_thread+0x587/0xd30 [ 984.361577][ T384] kthread+0x28a/0x350 [ 984.361577][ T384] ret_from_fork+0x31/0x70 [ 984.361577][ T384] ret_from_fork_asm+0x1a/0x30 [ 984.361577][ T384] [ 984.363283][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 984.363283][ T384] dst_init+0x84/0x4a0 [ 984.363283][ T384] dst_alloc+0x97/0x150 [ 984.363283][ T384] ip6_dst_alloc+0x23/0x90 [ 984.363283][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 984.363283][ T384] ip6_pol_route+0x56f/0x840 [ 984.363283][ T384] ip6_route_output_flags+0x314/0x480 [ 984.363283][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 984.363283][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 984.363283][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 984.363283][ T384] __sys_sendto+0x332/0x410 [ 984.363283][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 984.363283][ T384] do_syscall_64+0xc6/0x1e0 [ 984.363283][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 984.363283][ T384] [ 984.365129][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 984.365129][ T384] netdev_get_by_index+0x5e/0x80 [ 984.365129][ T384] fib6_nh_init+0x3d8/0x15b0 [ 984.365129][ T384] ip6_route_info_create+0xf18/0x17d0 [ 984.365129][ T384] ip6_route_add+0x1c/0x140 [ 984.365129][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 984.365129][ T384] addrconf_add_dev+0xe2/0x170 [ 984.365129][ T384] inet6_addr_add+0x12f/0xa40 [ 984.365129][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 984.365129][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 984.365129][ T384] netlink_rcv_skb+0x130/0x360 [ 984.365129][ T384] netlink_unicast+0x449/0x710 [ 984.365129][ T384] netlink_sendmsg+0x723/0xbe0 [ 984.365129][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 984.365129][ T384] ___sys_sendmsg+0xee/0x170 [ 984.365129][ T384] __sys_sendmsg+0xcd/0x170 [ 984.365129][ T384] do_syscall_64+0xc6/0x1e0 [ 984.365129][ T384] [ 984.367306][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 984.367306][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 984.367306][ T384] ipv6_find_idev+0x102/0x170 [ 984.367306][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 984.367306][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 984.367306][ T384] netlink_rcv_skb+0x130/0x360 [ 984.367306][ T384] netlink_unicast+0x449/0x710 [ 984.367306][ T384] netlink_sendmsg+0x723/0xbe0 [ 984.367306][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 984.367306][ T384] ___sys_sendmsg+0xee/0x170 [ 984.367306][ T384] __sys_sendmsg+0xcd/0x170 [ 984.367306][ T384] do_syscall_64+0xc6/0x1e0 [ 984.367306][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 984.367306][ T384] [ 984.369014][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 984.369014][ T384] neigh_parms_alloc+0x1e5/0x510 [ 984.369014][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 984.369014][ T384] ipv6_find_idev+0x102/0x170 [ 984.369014][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 984.369014][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 984.369014][ T384] netlink_rcv_skb+0x130/0x360 [ 984.369014][ T384] netlink_unicast+0x449/0x710 [ 984.369014][ T384] netlink_sendmsg+0x723/0xbe0 [ 984.369014][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 984.369014][ T384] ___sys_sendmsg+0xee/0x170 [ 984.369014][ T384] __sys_sendmsg+0xcd/0x170 [ 984.369014][ T384] do_syscall_64+0xc6/0x1e0 [ 984.369014][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 984.369014][ T384] [ 994.608983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 994.609504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 994.609504][ T384] ___neigh_create+0x14b/0xf60 [ 994.609504][ T384] ip6_finish_output2+0xa70/0xf80 [ 994.609504][ T384] ip6_finish_output+0x4ed/0xd30 [ 994.609504][ T384] ip6_output+0x1f3/0x770 [ 994.609504][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 994.609504][ T384] mld_sendpack+0x62d/0xbc0 [ 994.609504][ T384] mld_ifc_work+0x32/0x1f0 [ 994.609504][ T384] process_one_work+0x84d/0x18a0 [ 994.609504][ T384] worker_thread+0x587/0xd30 [ 994.609504][ T384] kthread+0x28a/0x350 [ 994.609504][ T384] ret_from_fork+0x31/0x70 [ 994.609504][ T384] ret_from_fork_asm+0x1a/0x30 [ 994.609504][ T384] [ 994.611544][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 994.611544][ T384] dst_init+0x84/0x4a0 [ 994.611544][ T384] dst_alloc+0x97/0x150 [ 994.611544][ T384] ip6_dst_alloc+0x23/0x90 [ 994.611544][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 994.611544][ T384] ip6_pol_route+0x56f/0x840 [ 994.611544][ T384] ip6_route_output_flags+0x314/0x480 [ 994.611544][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 994.611544][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 994.611544][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 994.611544][ T384] __sys_sendto+0x332/0x410 [ 994.611544][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 994.611544][ T384] do_syscall_64+0xc6/0x1e0 [ 994.611544][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 994.611544][ T384] [ 994.614464][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 994.614464][ T384] netdev_get_by_index+0x5e/0x80 [ 994.614464][ T384] fib6_nh_init+0x3d8/0x15b0 [ 994.614464][ T384] ip6_route_info_create+0xf18/0x17d0 [ 994.614464][ T384] ip6_route_add+0x1c/0x140 [ 994.614464][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 994.614464][ T384] addrconf_add_dev+0xe2/0x170 [ 994.614464][ T384] inet6_addr_add+0x12f/0xa40 [ 994.614464][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 994.614464][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 994.614464][ T384] netlink_rcv_skb+0x130/0x360 [ 994.614464][ T384] netlink_unicast+0x449/0x710 [ 994.614464][ T384] netlink_sendmsg+0x723/0xbe0 [ 994.614464][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 994.614464][ T384] ___sys_sendmsg+0xee/0x170 [ 994.614464][ T384] __sys_sendmsg+0xcd/0x170 [ 994.614464][ T384] do_syscall_64+0xc6/0x1e0 [ 994.614464][ T384] [ 994.616923][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 994.616923][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 994.616923][ T384] ipv6_find_idev+0x102/0x170 [ 994.616923][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 994.616923][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 994.616923][ T384] netlink_rcv_skb+0x130/0x360 [ 994.616923][ T384] netlink_unicast+0x449/0x710 [ 994.616923][ T384] netlink_sendmsg+0x723/0xbe0 [ 994.616923][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 994.616923][ T384] ___sys_sendmsg+0xee/0x170 [ 994.616923][ T384] __sys_sendmsg+0xcd/0x170 [ 994.616923][ T384] do_syscall_64+0xc6/0x1e0 [ 994.616923][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 994.616923][ T384] [ 994.618648][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 994.618648][ T384] neigh_parms_alloc+0x1e5/0x510 [ 994.618648][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 994.618648][ T384] ipv6_find_idev+0x102/0x170 [ 994.618648][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 994.618648][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 994.618648][ T384] netlink_rcv_skb+0x130/0x360 [ 994.618648][ T384] netlink_unicast+0x449/0x710 [ 994.618648][ T384] netlink_sendmsg+0x723/0xbe0 [ 994.618648][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 994.618648][ T384] ___sys_sendmsg+0xee/0x170 [ 994.618648][ T384] __sys_sendmsg+0xcd/0x170 [ 994.618648][ T384] do_syscall_64+0xc6/0x1e0 [ 994.618648][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 994.618648][ T384] [ 1004.640987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1004.641557][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1004.641557][ T384] ___neigh_create+0x14b/0xf60 [ 1004.641557][ T384] ip6_finish_output2+0xa70/0xf80 [ 1004.641557][ T384] ip6_finish_output+0x4ed/0xd30 [ 1004.641557][ T384] ip6_output+0x1f3/0x770 [ 1004.641557][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1004.641557][ T384] mld_sendpack+0x62d/0xbc0 [ 1004.641557][ T384] mld_ifc_work+0x32/0x1f0 [ 1004.641557][ T384] process_one_work+0x84d/0x18a0 [ 1004.641557][ T384] worker_thread+0x587/0xd30 [ 1004.641557][ T384] kthread+0x28a/0x350 [ 1004.641557][ T384] ret_from_fork+0x31/0x70 [ 1004.641557][ T384] ret_from_fork_asm+0x1a/0x30 [ 1004.641557][ T384] [ 1004.643369][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1004.643369][ T384] dst_init+0x84/0x4a0 [ 1004.643369][ T384] dst_alloc+0x97/0x150 [ 1004.643369][ T384] ip6_dst_alloc+0x23/0x90 [ 1004.643369][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1004.643369][ T384] ip6_pol_route+0x56f/0x840 [ 1004.643369][ T384] ip6_route_output_flags+0x314/0x480 [ 1004.643369][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1004.643369][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1004.643369][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1004.643369][ T384] __sys_sendto+0x332/0x410 [ 1004.643369][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1004.643369][ T384] do_syscall_64+0xc6/0x1e0 [ 1004.643369][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1004.643369][ T384] [ 1004.645229][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1004.645229][ T384] netdev_get_by_index+0x5e/0x80 [ 1004.645229][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1004.645229][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1004.645229][ T384] ip6_route_add+0x1c/0x140 [ 1004.645229][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1004.645229][ T384] addrconf_add_dev+0xe2/0x170 [ 1004.645229][ T384] inet6_addr_add+0x12f/0xa40 [ 1004.645229][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1004.645229][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1004.645229][ T384] netlink_rcv_skb+0x130/0x360 [ 1004.645229][ T384] netlink_unicast+0x449/0x710 [ 1004.645229][ T384] netlink_sendmsg+0x723/0xbe0 [ 1004.645229][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1004.645229][ T384] ___sys_sendmsg+0xee/0x170 [ 1004.645229][ T384] __sys_sendmsg+0xcd/0x170 [ 1004.645229][ T384] do_syscall_64+0xc6/0x1e0 [ 1004.645229][ T384] [ 1004.647504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1004.647504][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1004.647504][ T384] ipv6_find_idev+0x102/0x170 [ 1004.647504][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1004.647504][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1004.647504][ T384] netlink_rcv_skb+0x130/0x360 [ 1004.647504][ T384] netlink_unicast+0x449/0x710 [ 1004.647504][ T384] netlink_sendmsg+0x723/0xbe0 [ 1004.647504][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1004.647504][ T384] ___sys_sendmsg+0xee/0x170 [ 1004.647504][ T384] __sys_sendmsg+0xcd/0x170 [ 1004.647504][ T384] do_syscall_64+0xc6/0x1e0 [ 1004.647504][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1004.647504][ T384] [ 1004.649226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1004.649226][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1004.649226][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1004.649226][ T384] ipv6_find_idev+0x102/0x170 [ 1004.649226][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1004.649226][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1004.649226][ T384] netlink_rcv_skb+0x130/0x360 [ 1004.649226][ T384] netlink_unicast+0x449/0x710 [ 1004.649226][ T384] netlink_sendmsg+0x723/0xbe0 [ 1004.649226][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1004.649226][ T384] ___sys_sendmsg+0xee/0x170 [ 1004.649226][ T384] __sys_sendmsg+0xcd/0x170 [ 1004.649226][ T384] do_syscall_64+0xc6/0x1e0 [ 1004.649226][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1004.649226][ T384] [ 1014.784959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1014.785454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1014.785454][ T384] ___neigh_create+0x14b/0xf60 [ 1014.785454][ T384] ip6_finish_output2+0xa70/0xf80 [ 1014.785454][ T384] ip6_finish_output+0x4ed/0xd30 [ 1014.785454][ T384] ip6_output+0x1f3/0x770 [ 1014.785454][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1014.785454][ T384] mld_sendpack+0x62d/0xbc0 [ 1014.785454][ T384] mld_ifc_work+0x32/0x1f0 [ 1014.785454][ T384] process_one_work+0x84d/0x18a0 [ 1014.785454][ T384] worker_thread+0x587/0xd30 [ 1014.785454][ T384] kthread+0x28a/0x350 [ 1014.785454][ T384] ret_from_fork+0x31/0x70 [ 1014.785454][ T384] ret_from_fork_asm+0x1a/0x30 [ 1014.785454][ T384] [ 1014.787284][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1014.787284][ T384] dst_init+0x84/0x4a0 [ 1014.787284][ T384] dst_alloc+0x97/0x150 [ 1014.787284][ T384] ip6_dst_alloc+0x23/0x90 [ 1014.787284][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1014.787284][ T384] ip6_pol_route+0x56f/0x840 [ 1014.787284][ T384] ip6_route_output_flags+0x314/0x480 [ 1014.787284][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1014.787284][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1014.787284][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1014.787284][ T384] __sys_sendto+0x332/0x410 [ 1014.787284][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1014.787284][ T384] do_syscall_64+0xc6/0x1e0 [ 1014.787284][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1014.787284][ T384] [ 1014.789143][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1014.789143][ T384] netdev_get_by_index+0x5e/0x80 [ 1014.789143][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1014.789143][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1014.789143][ T384] ip6_route_add+0x1c/0x140 [ 1014.789143][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1014.789143][ T384] addrconf_add_dev+0xe2/0x170 [ 1014.789143][ T384] inet6_addr_add+0x12f/0xa40 [ 1014.789143][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1014.789143][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1014.789143][ T384] netlink_rcv_skb+0x130/0x360 [ 1014.789143][ T384] netlink_unicast+0x449/0x710 [ 1014.789143][ T384] netlink_sendmsg+0x723/0xbe0 [ 1014.789143][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1014.789143][ T384] ___sys_sendmsg+0xee/0x170 [ 1014.789143][ T384] __sys_sendmsg+0xcd/0x170 [ 1014.789143][ T384] do_syscall_64+0xc6/0x1e0 [ 1014.789143][ T384] [ 1014.791341][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1014.791341][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1014.791341][ T384] ipv6_find_idev+0x102/0x170 [ 1014.791341][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1014.791341][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1014.791341][ T384] netlink_rcv_skb+0x130/0x360 [ 1014.791341][ T384] netlink_unicast+0x449/0x710 [ 1014.791341][ T384] netlink_sendmsg+0x723/0xbe0 [ 1014.791341][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1014.791341][ T384] ___sys_sendmsg+0xee/0x170 [ 1014.791341][ T384] __sys_sendmsg+0xcd/0x170 [ 1014.791341][ T384] do_syscall_64+0xc6/0x1e0 [ 1014.791341][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1014.791341][ T384] [ 1014.793443][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1014.793443][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1014.793443][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1014.793443][ T384] ipv6_find_idev+0x102/0x170 [ 1014.793443][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1014.793443][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1014.793443][ T384] netlink_rcv_skb+0x130/0x360 [ 1014.793443][ T384] netlink_unicast+0x449/0x710 [ 1014.793443][ T384] netlink_sendmsg+0x723/0xbe0 [ 1014.793443][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1014.793443][ T384] ___sys_sendmsg+0xee/0x170 [ 1014.793443][ T384] __sys_sendmsg+0xcd/0x170 [ 1014.793443][ T384] do_syscall_64+0xc6/0x1e0 [ 1014.793443][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1014.793443][ T384] [ 1025.032987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1025.033532][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1025.033532][ T384] ___neigh_create+0x14b/0xf60 [ 1025.033532][ T384] ip6_finish_output2+0xa70/0xf80 [ 1025.033532][ T384] ip6_finish_output+0x4ed/0xd30 [ 1025.033532][ T384] ip6_output+0x1f3/0x770 [ 1025.033532][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1025.033532][ T384] mld_sendpack+0x62d/0xbc0 [ 1025.033532][ T384] mld_ifc_work+0x32/0x1f0 [ 1025.033532][ T384] process_one_work+0x84d/0x18a0 [ 1025.033532][ T384] worker_thread+0x587/0xd30 [ 1025.033532][ T384] kthread+0x28a/0x350 [ 1025.033532][ T384] ret_from_fork+0x31/0x70 [ 1025.033532][ T384] ret_from_fork_asm+0x1a/0x30 [ 1025.033532][ T384] [ 1025.035328][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1025.035328][ T384] dst_init+0x84/0x4a0 [ 1025.035328][ T384] dst_alloc+0x97/0x150 [ 1025.035328][ T384] ip6_dst_alloc+0x23/0x90 [ 1025.035328][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1025.035328][ T384] ip6_pol_route+0x56f/0x840 [ 1025.035328][ T384] ip6_route_output_flags+0x314/0x480 [ 1025.035328][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1025.035328][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1025.035328][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1025.035328][ T384] __sys_sendto+0x332/0x410 [ 1025.035328][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1025.035328][ T384] do_syscall_64+0xc6/0x1e0 [ 1025.035328][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1025.035328][ T384] [ 1025.037260][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1025.037260][ T384] netdev_get_by_index+0x5e/0x80 [ 1025.037260][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1025.037260][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1025.037260][ T384] ip6_route_add+0x1c/0x140 [ 1025.037260][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1025.037260][ T384] addrconf_add_dev+0xe2/0x170 [ 1025.037260][ T384] inet6_addr_add+0x12f/0xa40 [ 1025.037260][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1025.037260][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1025.037260][ T384] netlink_rcv_skb+0x130/0x360 [ 1025.037260][ T384] netlink_unicast+0x449/0x710 [ 1025.037260][ T384] netlink_sendmsg+0x723/0xbe0 [ 1025.037260][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1025.037260][ T384] ___sys_sendmsg+0xee/0x170 [ 1025.037260][ T384] __sys_sendmsg+0xcd/0x170 [ 1025.037260][ T384] do_syscall_64+0xc6/0x1e0 [ 1025.037260][ T384] [ 1025.039520][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1025.039520][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1025.039520][ T384] ipv6_find_idev+0x102/0x170 [ 1025.039520][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1025.039520][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1025.039520][ T384] netlink_rcv_skb+0x130/0x360 [ 1025.039520][ T384] netlink_unicast+0x449/0x710 [ 1025.039520][ T384] netlink_sendmsg+0x723/0xbe0 [ 1025.039520][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1025.039520][ T384] ___sys_sendmsg+0xee/0x170 [ 1025.039520][ T384] __sys_sendmsg+0xcd/0x170 [ 1025.039520][ T384] do_syscall_64+0xc6/0x1e0 [ 1025.039520][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1025.039520][ T384] [ 1025.041316][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1025.041316][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1025.041316][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1025.041316][ T384] ipv6_find_idev+0x102/0x170 [ 1025.041316][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1025.041316][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1025.041316][ T384] netlink_rcv_skb+0x130/0x360 [ 1025.041316][ T384] netlink_unicast+0x449/0x710 [ 1025.041316][ T384] netlink_sendmsg+0x723/0xbe0 [ 1025.041316][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1025.041316][ T384] ___sys_sendmsg+0xee/0x170 [ 1025.041316][ T384] __sys_sendmsg+0xcd/0x170 [ 1025.041316][ T384] do_syscall_64+0xc6/0x1e0 [ 1025.041316][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1025.041316][ T384] [ 1035.281050][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1035.281534][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1035.281534][ T384] ___neigh_create+0x14b/0xf60 [ 1035.281534][ T384] ip6_finish_output2+0xa70/0xf80 [ 1035.281534][ T384] ip6_finish_output+0x4ed/0xd30 [ 1035.281534][ T384] ip6_output+0x1f3/0x770 [ 1035.281534][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1035.281534][ T384] mld_sendpack+0x62d/0xbc0 [ 1035.281534][ T384] mld_ifc_work+0x32/0x1f0 [ 1035.281534][ T384] process_one_work+0x84d/0x18a0 [ 1035.281534][ T384] worker_thread+0x587/0xd30 [ 1035.281534][ T384] kthread+0x28a/0x350 [ 1035.281534][ T384] ret_from_fork+0x31/0x70 [ 1035.281534][ T384] ret_from_fork_asm+0x1a/0x30 [ 1035.281534][ T384] [ 1035.283351][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1035.283351][ T384] dst_init+0x84/0x4a0 [ 1035.283351][ T384] dst_alloc+0x97/0x150 [ 1035.283351][ T384] ip6_dst_alloc+0x23/0x90 [ 1035.283351][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1035.283351][ T384] ip6_pol_route+0x56f/0x840 [ 1035.283351][ T384] ip6_route_output_flags+0x314/0x480 [ 1035.283351][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1035.283351][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1035.283351][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1035.283351][ T384] __sys_sendto+0x332/0x410 [ 1035.283351][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1035.283351][ T384] do_syscall_64+0xc6/0x1e0 [ 1035.283351][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1035.283351][ T384] [ 1035.285280][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1035.285280][ T384] netdev_get_by_index+0x5e/0x80 [ 1035.285280][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1035.285280][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1035.285280][ T384] ip6_route_add+0x1c/0x140 [ 1035.285280][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1035.285280][ T384] addrconf_add_dev+0xe2/0x170 [ 1035.285280][ T384] inet6_addr_add+0x12f/0xa40 [ 1035.285280][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1035.285280][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1035.285280][ T384] netlink_rcv_skb+0x130/0x360 [ 1035.285280][ T384] netlink_unicast+0x449/0x710 [ 1035.285280][ T384] netlink_sendmsg+0x723/0xbe0 [ 1035.285280][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1035.285280][ T384] ___sys_sendmsg+0xee/0x170 [ 1035.285280][ T384] __sys_sendmsg+0xcd/0x170 [ 1035.285280][ T384] do_syscall_64+0xc6/0x1e0 [ 1035.285280][ T384] [ 1035.287551][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1035.287551][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1035.287551][ T384] ipv6_find_idev+0x102/0x170 [ 1035.287551][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1035.287551][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1035.287551][ T384] netlink_rcv_skb+0x130/0x360 [ 1035.287551][ T384] netlink_unicast+0x449/0x710 [ 1035.287551][ T384] netlink_sendmsg+0x723/0xbe0 [ 1035.287551][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1035.287551][ T384] ___sys_sendmsg+0xee/0x170 [ 1035.287551][ T384] __sys_sendmsg+0xcd/0x170 [ 1035.287551][ T384] do_syscall_64+0xc6/0x1e0 [ 1035.287551][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1035.287551][ T384] [ 1035.289358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1035.289358][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1035.289358][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1035.289358][ T384] ipv6_find_idev+0x102/0x170 [ 1035.289358][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1035.289358][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1035.289358][ T384] netlink_rcv_skb+0x130/0x360 [ 1035.289358][ T384] netlink_unicast+0x449/0x710 [ 1035.289358][ T384] netlink_sendmsg+0x723/0xbe0 [ 1035.289358][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1035.289358][ T384] ___sys_sendmsg+0xee/0x170 [ 1035.289358][ T384] __sys_sendmsg+0xcd/0x170 [ 1035.289358][ T384] do_syscall_64+0xc6/0x1e0 [ 1035.289358][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1035.289358][ T384] [ 1045.337014][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1045.337559][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1045.337559][ T384] ___neigh_create+0x14b/0xf60 [ 1045.337559][ T384] ip6_finish_output2+0xa70/0xf80 [ 1045.337559][ T384] ip6_finish_output+0x4ed/0xd30 [ 1045.337559][ T384] ip6_output+0x1f3/0x770 [ 1045.337559][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1045.337559][ T384] mld_sendpack+0x62d/0xbc0 [ 1045.337559][ T384] mld_ifc_work+0x32/0x1f0 [ 1045.337559][ T384] process_one_work+0x84d/0x18a0 [ 1045.337559][ T384] worker_thread+0x587/0xd30 [ 1045.337559][ T384] kthread+0x28a/0x350 [ 1045.337559][ T384] ret_from_fork+0x31/0x70 [ 1045.337559][ T384] ret_from_fork_asm+0x1a/0x30 [ 1045.337559][ T384] [ 1045.339293][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1045.339293][ T384] dst_init+0x84/0x4a0 [ 1045.339293][ T384] dst_alloc+0x97/0x150 [ 1045.339293][ T384] ip6_dst_alloc+0x23/0x90 [ 1045.339293][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1045.339293][ T384] ip6_pol_route+0x56f/0x840 [ 1045.339293][ T384] ip6_route_output_flags+0x314/0x480 [ 1045.339293][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1045.339293][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1045.339293][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1045.339293][ T384] __sys_sendto+0x332/0x410 [ 1045.339293][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1045.339293][ T384] do_syscall_64+0xc6/0x1e0 [ 1045.339293][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1045.339293][ T384] [ 1045.341184][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1045.341184][ T384] netdev_get_by_index+0x5e/0x80 [ 1045.341184][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1045.341184][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1045.341184][ T384] ip6_route_add+0x1c/0x140 [ 1045.341184][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1045.341184][ T384] addrconf_add_dev+0xe2/0x170 [ 1045.341184][ T384] inet6_addr_add+0x12f/0xa40 [ 1045.341184][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1045.341184][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1045.341184][ T384] netlink_rcv_skb+0x130/0x360 [ 1045.341184][ T384] netlink_unicast+0x449/0x710 [ 1045.341184][ T384] netlink_sendmsg+0x723/0xbe0 [ 1045.341184][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1045.341184][ T384] ___sys_sendmsg+0xee/0x170 [ 1045.341184][ T384] __sys_sendmsg+0xcd/0x170 [ 1045.341184][ T384] do_syscall_64+0xc6/0x1e0 [ 1045.341184][ T384] [ 1045.343404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1045.343404][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1045.343404][ T384] ipv6_find_idev+0x102/0x170 [ 1045.343404][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1045.343404][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1045.343404][ T384] netlink_rcv_skb+0x130/0x360 [ 1045.343404][ T384] netlink_unicast+0x449/0x710 [ 1045.343404][ T384] netlink_sendmsg+0x723/0xbe0 [ 1045.343404][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1045.343404][ T384] ___sys_sendmsg+0xee/0x170 [ 1045.343404][ T384] __sys_sendmsg+0xcd/0x170 [ 1045.343404][ T384] do_syscall_64+0xc6/0x1e0 [ 1045.343404][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1045.343404][ T384] [ 1045.345138][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1045.345138][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1045.345138][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1045.345138][ T384] ipv6_find_idev+0x102/0x170 [ 1045.345138][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1045.345138][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1045.345138][ T384] netlink_rcv_skb+0x130/0x360 [ 1045.345138][ T384] netlink_unicast+0x449/0x710 [ 1045.345138][ T384] netlink_sendmsg+0x723/0xbe0 [ 1045.345138][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1045.345138][ T384] ___sys_sendmsg+0xee/0x170 [ 1045.345138][ T384] __sys_sendmsg+0xcd/0x170 [ 1045.345138][ T384] do_syscall_64+0xc6/0x1e0 [ 1045.345138][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1045.345138][ T384] [ 1055.592967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1055.593472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1055.593472][ T384] ___neigh_create+0x14b/0xf60 [ 1055.593472][ T384] ip6_finish_output2+0xa70/0xf80 [ 1055.593472][ T384] ip6_finish_output+0x4ed/0xd30 [ 1055.593472][ T384] ip6_output+0x1f3/0x770 [ 1055.593472][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1055.593472][ T384] mld_sendpack+0x62d/0xbc0 [ 1055.593472][ T384] mld_ifc_work+0x32/0x1f0 [ 1055.593472][ T384] process_one_work+0x84d/0x18a0 [ 1055.593472][ T384] worker_thread+0x587/0xd30 [ 1055.593472][ T384] kthread+0x28a/0x350 [ 1055.593472][ T384] ret_from_fork+0x31/0x70 [ 1055.593472][ T384] ret_from_fork_asm+0x1a/0x30 [ 1055.593472][ T384] [ 1055.595227][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1055.595227][ T384] dst_init+0x84/0x4a0 [ 1055.595227][ T384] dst_alloc+0x97/0x150 [ 1055.595227][ T384] ip6_dst_alloc+0x23/0x90 [ 1055.595227][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1055.595227][ T384] ip6_pol_route+0x56f/0x840 [ 1055.595227][ T384] ip6_route_output_flags+0x314/0x480 [ 1055.595227][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1055.595227][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1055.595227][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1055.595227][ T384] __sys_sendto+0x332/0x410 [ 1055.595227][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1055.595227][ T384] do_syscall_64+0xc6/0x1e0 [ 1055.595227][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1055.595227][ T384] [ 1055.597106][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1055.597106][ T384] netdev_get_by_index+0x5e/0x80 [ 1055.597106][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1055.597106][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1055.597106][ T384] ip6_route_add+0x1c/0x140 [ 1055.597106][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1055.597106][ T384] addrconf_add_dev+0xe2/0x170 [ 1055.597106][ T384] inet6_addr_add+0x12f/0xa40 [ 1055.597106][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1055.597106][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1055.597106][ T384] netlink_rcv_skb+0x130/0x360 [ 1055.597106][ T384] netlink_unicast+0x449/0x710 [ 1055.597106][ T384] netlink_sendmsg+0x723/0xbe0 [ 1055.597106][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1055.597106][ T384] ___sys_sendmsg+0xee/0x170 [ 1055.597106][ T384] __sys_sendmsg+0xcd/0x170 [ 1055.597106][ T384] do_syscall_64+0xc6/0x1e0 [ 1055.597106][ T384] [ 1055.599314][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1055.599314][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1055.599314][ T384] ipv6_find_idev+0x102/0x170 [ 1055.599314][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1055.599314][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1055.599314][ T384] netlink_rcv_skb+0x130/0x360 [ 1055.599314][ T384] netlink_unicast+0x449/0x710 [ 1055.599314][ T384] netlink_sendmsg+0x723/0xbe0 [ 1055.599314][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1055.599314][ T384] ___sys_sendmsg+0xee/0x170 [ 1055.599314][ T384] __sys_sendmsg+0xcd/0x170 [ 1055.599314][ T384] do_syscall_64+0xc6/0x1e0 [ 1055.599314][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1055.599314][ T384] [ 1055.601069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1055.601069][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1055.601069][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1055.601069][ T384] ipv6_find_idev+0x102/0x170 [ 1055.601069][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1055.601069][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1055.601069][ T384] netlink_rcv_skb+0x130/0x360 [ 1055.601069][ T384] netlink_unicast+0x449/0x710 [ 1055.601069][ T384] netlink_sendmsg+0x723/0xbe0 [ 1055.601069][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1055.601069][ T384] ___sys_sendmsg+0xee/0x170 [ 1055.601069][ T384] __sys_sendmsg+0xcd/0x170 [ 1055.601069][ T384] do_syscall_64+0xc6/0x1e0 [ 1055.601069][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1055.601069][ T384] [ 1065.849043][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1065.849520][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1065.849520][ T384] ___neigh_create+0x14b/0xf60 [ 1065.849520][ T384] ip6_finish_output2+0xa70/0xf80 [ 1065.849520][ T384] ip6_finish_output+0x4ed/0xd30 [ 1065.849520][ T384] ip6_output+0x1f3/0x770 [ 1065.849520][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1065.849520][ T384] mld_sendpack+0x62d/0xbc0 [ 1065.849520][ T384] mld_ifc_work+0x32/0x1f0 [ 1065.849520][ T384] process_one_work+0x84d/0x18a0 [ 1065.849520][ T384] worker_thread+0x587/0xd30 [ 1065.849520][ T384] kthread+0x28a/0x350 [ 1065.849520][ T384] ret_from_fork+0x31/0x70 [ 1065.849520][ T384] ret_from_fork_asm+0x1a/0x30 [ 1065.849520][ T384] [ 1065.851245][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1065.851245][ T384] dst_init+0x84/0x4a0 [ 1065.851245][ T384] dst_alloc+0x97/0x150 [ 1065.851245][ T384] ip6_dst_alloc+0x23/0x90 [ 1065.851245][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1065.851245][ T384] ip6_pol_route+0x56f/0x840 [ 1065.851245][ T384] ip6_route_output_flags+0x314/0x480 [ 1065.851245][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1065.851245][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1065.851245][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1065.851245][ T384] __sys_sendto+0x332/0x410 [ 1065.851245][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1065.851245][ T384] do_syscall_64+0xc6/0x1e0 [ 1065.851245][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1065.851245][ T384] [ 1065.853096][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1065.853096][ T384] netdev_get_by_index+0x5e/0x80 [ 1065.853096][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1065.853096][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1065.853096][ T384] ip6_route_add+0x1c/0x140 [ 1065.853096][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1065.853096][ T384] addrconf_add_dev+0xe2/0x170 [ 1065.853096][ T384] inet6_addr_add+0x12f/0xa40 [ 1065.853096][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1065.853096][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1065.853096][ T384] netlink_rcv_skb+0x130/0x360 [ 1065.853096][ T384] netlink_unicast+0x449/0x710 [ 1065.853096][ T384] netlink_sendmsg+0x723/0xbe0 [ 1065.853096][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1065.853096][ T384] ___sys_sendmsg+0xee/0x170 [ 1065.853096][ T384] __sys_sendmsg+0xcd/0x170 [ 1065.853096][ T384] do_syscall_64+0xc6/0x1e0 [ 1065.853096][ T384] [ 1065.855302][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1065.855302][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1065.855302][ T384] ipv6_find_idev+0x102/0x170 [ 1065.855302][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1065.855302][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1065.855302][ T384] netlink_rcv_skb+0x130/0x360 [ 1065.855302][ T384] netlink_unicast+0x449/0x710 [ 1065.855302][ T384] netlink_sendmsg+0x723/0xbe0 [ 1065.855302][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1065.855302][ T384] ___sys_sendmsg+0xee/0x170 [ 1065.855302][ T384] __sys_sendmsg+0xcd/0x170 [ 1065.855302][ T384] do_syscall_64+0xc6/0x1e0 [ 1065.855302][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1065.855302][ T384] [ 1065.857024][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1065.857024][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1065.857024][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1065.857024][ T384] ipv6_find_idev+0x102/0x170 [ 1065.857024][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1065.857024][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1065.857024][ T384] netlink_rcv_skb+0x130/0x360 [ 1065.857024][ T384] netlink_unicast+0x449/0x710 [ 1065.857024][ T384] netlink_sendmsg+0x723/0xbe0 [ 1065.857024][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1065.857024][ T384] ___sys_sendmsg+0xee/0x170 [ 1065.857024][ T384] __sys_sendmsg+0xcd/0x170 [ 1065.857024][ T384] do_syscall_64+0xc6/0x1e0 [ 1065.857024][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1065.857024][ T384] [ 1076.104977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1076.105433][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1076.105433][ T384] ___neigh_create+0x14b/0xf60 [ 1076.105433][ T384] ip6_finish_output2+0xa70/0xf80 [ 1076.105433][ T384] ip6_finish_output+0x4ed/0xd30 [ 1076.105433][ T384] ip6_output+0x1f3/0x770 [ 1076.105433][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1076.105433][ T384] mld_sendpack+0x62d/0xbc0 [ 1076.105433][ T384] mld_ifc_work+0x32/0x1f0 [ 1076.105433][ T384] process_one_work+0x84d/0x18a0 [ 1076.105433][ T384] worker_thread+0x587/0xd30 [ 1076.105433][ T384] kthread+0x28a/0x350 [ 1076.105433][ T384] ret_from_fork+0x31/0x70 [ 1076.105433][ T384] ret_from_fork_asm+0x1a/0x30 [ 1076.105433][ T384] [ 1076.107230][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1076.107230][ T384] dst_init+0x84/0x4a0 [ 1076.107230][ T384] dst_alloc+0x97/0x150 [ 1076.107230][ T384] ip6_dst_alloc+0x23/0x90 [ 1076.107230][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1076.107230][ T384] ip6_pol_route+0x56f/0x840 [ 1076.107230][ T384] ip6_route_output_flags+0x314/0x480 [ 1076.107230][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1076.107230][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1076.107230][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1076.107230][ T384] __sys_sendto+0x332/0x410 [ 1076.107230][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1076.107230][ T384] do_syscall_64+0xc6/0x1e0 [ 1076.107230][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1076.107230][ T384] [ 1076.109087][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1076.109087][ T384] netdev_get_by_index+0x5e/0x80 [ 1076.109087][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1076.109087][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1076.109087][ T384] ip6_route_add+0x1c/0x140 [ 1076.109087][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1076.109087][ T384] addrconf_add_dev+0xe2/0x170 [ 1076.109087][ T384] inet6_addr_add+0x12f/0xa40 [ 1076.109087][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1076.109087][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1076.109087][ T384] netlink_rcv_skb+0x130/0x360 [ 1076.109087][ T384] netlink_unicast+0x449/0x710 [ 1076.109087][ T384] netlink_sendmsg+0x723/0xbe0 [ 1076.109087][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1076.109087][ T384] ___sys_sendmsg+0xee/0x170 [ 1076.109087][ T384] __sys_sendmsg+0xcd/0x170 [ 1076.109087][ T384] do_syscall_64+0xc6/0x1e0 [ 1076.109087][ T384] [ 1076.111301][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1076.111301][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1076.111301][ T384] ipv6_find_idev+0x102/0x170 [ 1076.111301][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1076.111301][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1076.111301][ T384] netlink_rcv_skb+0x130/0x360 [ 1076.111301][ T384] netlink_unicast+0x449/0x710 [ 1076.111301][ T384] netlink_sendmsg+0x723/0xbe0 [ 1076.111301][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1076.111301][ T384] ___sys_sendmsg+0xee/0x170 [ 1076.111301][ T384] __sys_sendmsg+0xcd/0x170 [ 1076.111301][ T384] do_syscall_64+0xc6/0x1e0 [ 1076.111301][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1076.111301][ T384] [ 1076.113012][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1076.113012][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1076.113012][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1076.113012][ T384] ipv6_find_idev+0x102/0x170 [ 1076.113012][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1076.113012][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1076.113012][ T384] netlink_rcv_skb+0x130/0x360 [ 1076.113012][ T384] netlink_unicast+0x449/0x710 [ 1076.113012][ T384] netlink_sendmsg+0x723/0xbe0 [ 1076.113012][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1076.113012][ T384] ___sys_sendmsg+0xee/0x170 [ 1076.113012][ T384] __sys_sendmsg+0xcd/0x170 [ 1076.113012][ T384] do_syscall_64+0xc6/0x1e0 [ 1076.113012][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1076.113012][ T384] [ 1086.360967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1086.361496][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1086.361496][ T384] ___neigh_create+0x14b/0xf60 [ 1086.361496][ T384] ip6_finish_output2+0xa70/0xf80 [ 1086.361496][ T384] ip6_finish_output+0x4ed/0xd30 [ 1086.361496][ T384] ip6_output+0x1f3/0x770 [ 1086.361496][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1086.361496][ T384] mld_sendpack+0x62d/0xbc0 [ 1086.361496][ T384] mld_ifc_work+0x32/0x1f0 [ 1086.361496][ T384] process_one_work+0x84d/0x18a0 [ 1086.361496][ T384] worker_thread+0x587/0xd30 [ 1086.361496][ T384] kthread+0x28a/0x350 [ 1086.361496][ T384] ret_from_fork+0x31/0x70 [ 1086.361496][ T384] ret_from_fork_asm+0x1a/0x30 [ 1086.361496][ T384] [ 1086.363207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1086.363207][ T384] dst_init+0x84/0x4a0 [ 1086.363207][ T384] dst_alloc+0x97/0x150 [ 1086.363207][ T384] ip6_dst_alloc+0x23/0x90 [ 1086.363207][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1086.363207][ T384] ip6_pol_route+0x56f/0x840 [ 1086.363207][ T384] ip6_route_output_flags+0x314/0x480 [ 1086.363207][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1086.363207][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1086.363207][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1086.363207][ T384] __sys_sendto+0x332/0x410 [ 1086.363207][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1086.363207][ T384] do_syscall_64+0xc6/0x1e0 [ 1086.363207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1086.363207][ T384] [ 1086.365051][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1086.365051][ T384] netdev_get_by_index+0x5e/0x80 [ 1086.365051][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1086.365051][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1086.365051][ T384] ip6_route_add+0x1c/0x140 [ 1086.365051][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1086.365051][ T384] addrconf_add_dev+0xe2/0x170 [ 1086.365051][ T384] inet6_addr_add+0x12f/0xa40 [ 1086.365051][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1086.365051][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1086.365051][ T384] netlink_rcv_skb+0x130/0x360 [ 1086.365051][ T384] netlink_unicast+0x449/0x710 [ 1086.365051][ T384] netlink_sendmsg+0x723/0xbe0 [ 1086.365051][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1086.365051][ T384] ___sys_sendmsg+0xee/0x170 [ 1086.365051][ T384] __sys_sendmsg+0xcd/0x170 [ 1086.365051][ T384] do_syscall_64+0xc6/0x1e0 [ 1086.365051][ T384] [ 1086.367385][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1086.367385][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1086.367385][ T384] ipv6_find_idev+0x102/0x170 [ 1086.367385][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1086.367385][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1086.367385][ T384] netlink_rcv_skb+0x130/0x360 [ 1086.367385][ T384] netlink_unicast+0x449/0x710 [ 1086.367385][ T384] netlink_sendmsg+0x723/0xbe0 [ 1086.367385][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1086.367385][ T384] ___sys_sendmsg+0xee/0x170 [ 1086.367385][ T384] __sys_sendmsg+0xcd/0x170 [ 1086.367385][ T384] do_syscall_64+0xc6/0x1e0 [ 1086.367385][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1086.367385][ T384] [ 1086.369100][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1086.369100][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1086.369100][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1086.369100][ T384] ipv6_find_idev+0x102/0x170 [ 1086.369100][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1086.369100][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1086.369100][ T384] netlink_rcv_skb+0x130/0x360 [ 1086.369100][ T384] netlink_unicast+0x449/0x710 [ 1086.369100][ T384] netlink_sendmsg+0x723/0xbe0 [ 1086.369100][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1086.369100][ T384] ___sys_sendmsg+0xee/0x170 [ 1086.369100][ T384] __sys_sendmsg+0xcd/0x170 [ 1086.369100][ T384] do_syscall_64+0xc6/0x1e0 [ 1086.369100][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1086.369100][ T384] [ 1096.496997][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1096.497491][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1096.497491][ T384] ___neigh_create+0x14b/0xf60 [ 1096.497491][ T384] ip6_finish_output2+0xa70/0xf80 [ 1096.497491][ T384] ip6_finish_output+0x4ed/0xd30 [ 1096.497491][ T384] ip6_output+0x1f3/0x770 [ 1096.497491][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1096.497491][ T384] mld_sendpack+0x62d/0xbc0 [ 1096.497491][ T384] mld_ifc_work+0x32/0x1f0 [ 1096.497491][ T384] process_one_work+0x84d/0x18a0 [ 1096.497491][ T384] worker_thread+0x587/0xd30 [ 1096.497491][ T384] kthread+0x28a/0x350 [ 1096.497491][ T384] ret_from_fork+0x31/0x70 [ 1096.497491][ T384] ret_from_fork_asm+0x1a/0x30 [ 1096.497491][ T384] [ 1096.499251][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1096.499251][ T384] dst_init+0x84/0x4a0 [ 1096.499251][ T384] dst_alloc+0x97/0x150 [ 1096.499251][ T384] ip6_dst_alloc+0x23/0x90 [ 1096.499251][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1096.499251][ T384] ip6_pol_route+0x56f/0x840 [ 1096.499251][ T384] ip6_route_output_flags+0x314/0x480 [ 1096.499251][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1096.499251][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1096.499251][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1096.499251][ T384] __sys_sendto+0x332/0x410 [ 1096.499251][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1096.499251][ T384] do_syscall_64+0xc6/0x1e0 [ 1096.499251][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1096.499251][ T384] [ 1096.501139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1096.501139][ T384] netdev_get_by_index+0x5e/0x80 [ 1096.501139][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1096.501139][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1096.501139][ T384] ip6_route_add+0x1c/0x140 [ 1096.501139][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1096.501139][ T384] addrconf_add_dev+0xe2/0x170 [ 1096.501139][ T384] inet6_addr_add+0x12f/0xa40 [ 1096.501139][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1096.501139][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1096.501139][ T384] netlink_rcv_skb+0x130/0x360 [ 1096.501139][ T384] netlink_unicast+0x449/0x710 [ 1096.501139][ T384] netlink_sendmsg+0x723/0xbe0 [ 1096.501139][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1096.501139][ T384] ___sys_sendmsg+0xee/0x170 [ 1096.501139][ T384] __sys_sendmsg+0xcd/0x170 [ 1096.501139][ T384] do_syscall_64+0xc6/0x1e0 [ 1096.501139][ T384] [ 1096.503374][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1096.503374][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1096.503374][ T384] ipv6_find_idev+0x102/0x170 [ 1096.503374][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1096.503374][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1096.503374][ T384] netlink_rcv_skb+0x130/0x360 [ 1096.503374][ T384] netlink_unicast+0x449/0x710 [ 1096.503374][ T384] netlink_sendmsg+0x723/0xbe0 [ 1096.503374][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1096.503374][ T384] ___sys_sendmsg+0xee/0x170 [ 1096.503374][ T384] __sys_sendmsg+0xcd/0x170 [ 1096.503374][ T384] do_syscall_64+0xc6/0x1e0 [ 1096.503374][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1096.503374][ T384] [ 1096.505100][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1096.505100][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1096.505100][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1096.505100][ T384] ipv6_find_idev+0x102/0x170 [ 1096.505100][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1096.505100][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1096.505100][ T384] netlink_rcv_skb+0x130/0x360 [ 1096.505100][ T384] netlink_unicast+0x449/0x710 [ 1096.505100][ T384] netlink_sendmsg+0x723/0xbe0 [ 1096.505100][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1096.505100][ T384] ___sys_sendmsg+0xee/0x170 [ 1096.505100][ T384] __sys_sendmsg+0xcd/0x170 [ 1096.505100][ T384] do_syscall_64+0xc6/0x1e0 [ 1096.505100][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1096.505100][ T384] [ 1106.744980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1106.745493][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1106.745493][ T384] ___neigh_create+0x14b/0xf60 [ 1106.745493][ T384] ip6_finish_output2+0xa70/0xf80 [ 1106.745493][ T384] ip6_finish_output+0x4ed/0xd30 [ 1106.745493][ T384] ip6_output+0x1f3/0x770 [ 1106.745493][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1106.745493][ T384] mld_sendpack+0x62d/0xbc0 [ 1106.745493][ T384] mld_ifc_work+0x32/0x1f0 [ 1106.745493][ T384] process_one_work+0x84d/0x18a0 [ 1106.745493][ T384] worker_thread+0x587/0xd30 [ 1106.745493][ T384] kthread+0x28a/0x350 [ 1106.745493][ T384] ret_from_fork+0x31/0x70 [ 1106.745493][ T384] ret_from_fork_asm+0x1a/0x30 [ 1106.745493][ T384] [ 1106.747325][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1106.747325][ T384] dst_init+0x84/0x4a0 [ 1106.747325][ T384] dst_alloc+0x97/0x150 [ 1106.747325][ T384] ip6_dst_alloc+0x23/0x90 [ 1106.747325][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1106.747325][ T384] ip6_pol_route+0x56f/0x840 [ 1106.747325][ T384] ip6_route_output_flags+0x314/0x480 [ 1106.747325][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1106.747325][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1106.747325][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1106.747325][ T384] __sys_sendto+0x332/0x410 [ 1106.747325][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1106.747325][ T384] do_syscall_64+0xc6/0x1e0 [ 1106.747325][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1106.747325][ T384] [ 1106.749314][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1106.749314][ T384] netdev_get_by_index+0x5e/0x80 [ 1106.749314][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1106.749314][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1106.749314][ T384] ip6_route_add+0x1c/0x140 [ 1106.749314][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1106.749314][ T384] addrconf_add_dev+0xe2/0x170 [ 1106.749314][ T384] inet6_addr_add+0x12f/0xa40 [ 1106.749314][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1106.749314][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1106.749314][ T384] netlink_rcv_skb+0x130/0x360 [ 1106.749314][ T384] netlink_unicast+0x449/0x710 [ 1106.749314][ T384] netlink_sendmsg+0x723/0xbe0 [ 1106.749314][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1106.749314][ T384] ___sys_sendmsg+0xee/0x170 [ 1106.749314][ T384] __sys_sendmsg+0xcd/0x170 [ 1106.749314][ T384] do_syscall_64+0xc6/0x1e0 [ 1106.749314][ T384] [ 1106.751671][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1106.751671][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1106.751671][ T384] ipv6_find_idev+0x102/0x170 [ 1106.751671][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1106.751671][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1106.751671][ T384] netlink_rcv_skb+0x130/0x360 [ 1106.751671][ T384] netlink_unicast+0x449/0x710 [ 1106.751671][ T384] netlink_sendmsg+0x723/0xbe0 [ 1106.751671][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1106.751671][ T384] ___sys_sendmsg+0xee/0x170 [ 1106.751671][ T384] __sys_sendmsg+0xcd/0x170 [ 1106.751671][ T384] do_syscall_64+0xc6/0x1e0 [ 1106.751671][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1106.751671][ T384] [ 1106.753469][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1106.753469][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1106.753469][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1106.753469][ T384] ipv6_find_idev+0x102/0x170 [ 1106.753469][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1106.753469][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1106.753469][ T384] netlink_rcv_skb+0x130/0x360 [ 1106.753469][ T384] netlink_unicast+0x449/0x710 [ 1106.753469][ T384] netlink_sendmsg+0x723/0xbe0 [ 1106.753469][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1106.753469][ T384] ___sys_sendmsg+0xee/0x170 [ 1106.753469][ T384] __sys_sendmsg+0xcd/0x170 [ 1106.753469][ T384] do_syscall_64+0xc6/0x1e0 [ 1106.753469][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1106.753469][ T384] [ 1116.928965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1116.929434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1116.929434][ T384] ___neigh_create+0x14b/0xf60 [ 1116.929434][ T384] ip6_finish_output2+0xa70/0xf80 [ 1116.929434][ T384] ip6_finish_output+0x4ed/0xd30 [ 1116.929434][ T384] ip6_output+0x1f3/0x770 [ 1116.929434][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1116.929434][ T384] mld_sendpack+0x62d/0xbc0 [ 1116.929434][ T384] mld_ifc_work+0x32/0x1f0 [ 1116.929434][ T384] process_one_work+0x84d/0x18a0 [ 1116.929434][ T384] worker_thread+0x587/0xd30 [ 1116.929434][ T384] kthread+0x28a/0x350 [ 1116.929434][ T384] ret_from_fork+0x31/0x70 [ 1116.929434][ T384] ret_from_fork_asm+0x1a/0x30 [ 1116.929434][ T384] [ 1116.931187][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1116.931187][ T384] dst_init+0x84/0x4a0 [ 1116.931187][ T384] dst_alloc+0x97/0x150 [ 1116.931187][ T384] ip6_dst_alloc+0x23/0x90 [ 1116.931187][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1116.931187][ T384] ip6_pol_route+0x56f/0x840 [ 1116.931187][ T384] ip6_route_output_flags+0x314/0x480 [ 1116.931187][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1116.931187][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1116.931187][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1116.931187][ T384] __sys_sendto+0x332/0x410 [ 1116.931187][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1116.931187][ T384] do_syscall_64+0xc6/0x1e0 [ 1116.931187][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1116.931187][ T384] [ 1116.933051][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1116.933051][ T384] netdev_get_by_index+0x5e/0x80 [ 1116.933051][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1116.933051][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1116.933051][ T384] ip6_route_add+0x1c/0x140 [ 1116.933051][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1116.933051][ T384] addrconf_add_dev+0xe2/0x170 [ 1116.933051][ T384] inet6_addr_add+0x12f/0xa40 [ 1116.933051][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1116.933051][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1116.933051][ T384] netlink_rcv_skb+0x130/0x360 [ 1116.933051][ T384] netlink_unicast+0x449/0x710 [ 1116.933051][ T384] netlink_sendmsg+0x723/0xbe0 [ 1116.933051][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1116.933051][ T384] ___sys_sendmsg+0xee/0x170 [ 1116.933051][ T384] __sys_sendmsg+0xcd/0x170 [ 1116.933051][ T384] do_syscall_64+0xc6/0x1e0 [ 1116.933051][ T384] [ 1116.935251][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1116.935251][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1116.935251][ T384] ipv6_find_idev+0x102/0x170 [ 1116.935251][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1116.935251][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1116.935251][ T384] netlink_rcv_skb+0x130/0x360 [ 1116.935251][ T384] netlink_unicast+0x449/0x710 [ 1116.935251][ T384] netlink_sendmsg+0x723/0xbe0 [ 1116.935251][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1116.935251][ T384] ___sys_sendmsg+0xee/0x170 [ 1116.935251][ T384] __sys_sendmsg+0xcd/0x170 [ 1116.935251][ T384] do_syscall_64+0xc6/0x1e0 [ 1116.935251][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1116.935251][ T384] [ 1116.936967][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1116.936967][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1116.936967][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1116.936967][ T384] ipv6_find_idev+0x102/0x170 [ 1116.936967][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1116.936967][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1116.936967][ T384] netlink_rcv_skb+0x130/0x360 [ 1116.936967][ T384] netlink_unicast+0x449/0x710 [ 1116.936967][ T384] netlink_sendmsg+0x723/0xbe0 [ 1116.936967][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1116.936967][ T384] ___sys_sendmsg+0xee/0x170 [ 1116.936967][ T384] __sys_sendmsg+0xcd/0x170 [ 1116.936967][ T384] do_syscall_64+0xc6/0x1e0 [ 1116.936967][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1116.936967][ T384] [ 1127.129002][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1127.129473][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1127.129473][ T384] ___neigh_create+0x14b/0xf60 [ 1127.129473][ T384] ip6_finish_output2+0xa70/0xf80 [ 1127.129473][ T384] ip6_finish_output+0x4ed/0xd30 [ 1127.129473][ T384] ip6_output+0x1f3/0x770 [ 1127.129473][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1127.129473][ T384] mld_sendpack+0x62d/0xbc0 [ 1127.129473][ T384] mld_ifc_work+0x32/0x1f0 [ 1127.129473][ T384] process_one_work+0x84d/0x18a0 [ 1127.129473][ T384] worker_thread+0x587/0xd30 [ 1127.129473][ T384] kthread+0x28a/0x350 [ 1127.129473][ T384] ret_from_fork+0x31/0x70 [ 1127.129473][ T384] ret_from_fork_asm+0x1a/0x30 [ 1127.129473][ T384] [ 1127.131216][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1127.131216][ T384] dst_init+0x84/0x4a0 [ 1127.131216][ T384] dst_alloc+0x97/0x150 [ 1127.131216][ T384] ip6_dst_alloc+0x23/0x90 [ 1127.131216][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1127.131216][ T384] ip6_pol_route+0x56f/0x840 [ 1127.131216][ T384] ip6_route_output_flags+0x314/0x480 [ 1127.131216][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1127.131216][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1127.131216][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1127.131216][ T384] __sys_sendto+0x332/0x410 [ 1127.131216][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1127.131216][ T384] do_syscall_64+0xc6/0x1e0 [ 1127.131216][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1127.131216][ T384] [ 1127.133106][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1127.133106][ T384] netdev_get_by_index+0x5e/0x80 [ 1127.133106][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1127.133106][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1127.133106][ T384] ip6_route_add+0x1c/0x140 [ 1127.133106][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1127.133106][ T384] addrconf_add_dev+0xe2/0x170 [ 1127.133106][ T384] inet6_addr_add+0x12f/0xa40 [ 1127.133106][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1127.133106][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1127.133106][ T384] netlink_rcv_skb+0x130/0x360 [ 1127.133106][ T384] netlink_unicast+0x449/0x710 [ 1127.133106][ T384] netlink_sendmsg+0x723/0xbe0 [ 1127.133106][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1127.133106][ T384] ___sys_sendmsg+0xee/0x170 [ 1127.133106][ T384] __sys_sendmsg+0xcd/0x170 [ 1127.133106][ T384] do_syscall_64+0xc6/0x1e0 [ 1127.133106][ T384] [ 1127.135294][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1127.135294][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1127.135294][ T384] ipv6_find_idev+0x102/0x170 [ 1127.135294][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1127.135294][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1127.135294][ T384] netlink_rcv_skb+0x130/0x360 [ 1127.135294][ T384] netlink_unicast+0x449/0x710 [ 1127.135294][ T384] netlink_sendmsg+0x723/0xbe0 [ 1127.135294][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1127.135294][ T384] ___sys_sendmsg+0xee/0x170 [ 1127.135294][ T384] __sys_sendmsg+0xcd/0x170 [ 1127.135294][ T384] do_syscall_64+0xc6/0x1e0 [ 1127.135294][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1127.135294][ T384] [ 1127.137008][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1127.137008][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1127.137008][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1127.137008][ T384] ipv6_find_idev+0x102/0x170 [ 1127.137008][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1127.137008][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1127.137008][ T384] netlink_rcv_skb+0x130/0x360 [ 1127.137008][ T384] netlink_unicast+0x449/0x710 [ 1127.137008][ T384] netlink_sendmsg+0x723/0xbe0 [ 1127.137008][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1127.137008][ T384] ___sys_sendmsg+0xee/0x170 [ 1127.137008][ T384] __sys_sendmsg+0xcd/0x170 [ 1127.137008][ T384] do_syscall_64+0xc6/0x1e0 [ 1127.137008][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1127.137008][ T384] [ 1137.224994][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1137.225508][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1137.225508][ T384] ___neigh_create+0x14b/0xf60 [ 1137.225508][ T384] ip6_finish_output2+0xa70/0xf80 [ 1137.225508][ T384] ip6_finish_output+0x4ed/0xd30 [ 1137.225508][ T384] ip6_output+0x1f3/0x770 [ 1137.225508][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1137.225508][ T384] mld_sendpack+0x62d/0xbc0 [ 1137.225508][ T384] mld_ifc_work+0x32/0x1f0 [ 1137.225508][ T384] process_one_work+0x84d/0x18a0 [ 1137.225508][ T384] worker_thread+0x587/0xd30 [ 1137.225508][ T384] kthread+0x28a/0x350 [ 1137.225508][ T384] ret_from_fork+0x31/0x70 [ 1137.225508][ T384] ret_from_fork_asm+0x1a/0x30 [ 1137.225508][ T384] [ 1137.227259][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1137.227259][ T384] dst_init+0x84/0x4a0 [ 1137.227259][ T384] dst_alloc+0x97/0x150 [ 1137.227259][ T384] ip6_dst_alloc+0x23/0x90 [ 1137.227259][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1137.227259][ T384] ip6_pol_route+0x56f/0x840 [ 1137.227259][ T384] ip6_route_output_flags+0x314/0x480 [ 1137.227259][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1137.227259][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1137.227259][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1137.227259][ T384] __sys_sendto+0x332/0x410 [ 1137.227259][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1137.227259][ T384] do_syscall_64+0xc6/0x1e0 [ 1137.227259][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1137.227259][ T384] [ 1137.229165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1137.229165][ T384] netdev_get_by_index+0x5e/0x80 [ 1137.229165][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1137.229165][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1137.229165][ T384] ip6_route_add+0x1c/0x140 [ 1137.229165][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1137.229165][ T384] addrconf_add_dev+0xe2/0x170 [ 1137.229165][ T384] inet6_addr_add+0x12f/0xa40 [ 1137.229165][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1137.229165][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1137.229165][ T384] netlink_rcv_skb+0x130/0x360 [ 1137.229165][ T384] netlink_unicast+0x449/0x710 [ 1137.229165][ T384] netlink_sendmsg+0x723/0xbe0 [ 1137.229165][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1137.229165][ T384] ___sys_sendmsg+0xee/0x170 [ 1137.229165][ T384] __sys_sendmsg+0xcd/0x170 [ 1137.229165][ T384] do_syscall_64+0xc6/0x1e0 [ 1137.229165][ T384] [ 1137.231397][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1137.231397][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1137.231397][ T384] ipv6_find_idev+0x102/0x170 [ 1137.231397][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1137.231397][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1137.231397][ T384] netlink_rcv_skb+0x130/0x360 [ 1137.231397][ T384] netlink_unicast+0x449/0x710 [ 1137.231397][ T384] netlink_sendmsg+0x723/0xbe0 [ 1137.231397][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1137.231397][ T384] ___sys_sendmsg+0xee/0x170 [ 1137.231397][ T384] __sys_sendmsg+0xcd/0x170 [ 1137.231397][ T384] do_syscall_64+0xc6/0x1e0 [ 1137.231397][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1137.231397][ T384] [ 1137.233137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1137.233137][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1137.233137][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1137.233137][ T384] ipv6_find_idev+0x102/0x170 [ 1137.233137][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1137.233137][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1137.233137][ T384] netlink_rcv_skb+0x130/0x360 [ 1137.233137][ T384] netlink_unicast+0x449/0x710 [ 1137.233137][ T384] netlink_sendmsg+0x723/0xbe0 [ 1137.233137][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1137.233137][ T384] ___sys_sendmsg+0xee/0x170 [ 1137.233137][ T384] __sys_sendmsg+0xcd/0x170 [ 1137.233137][ T384] do_syscall_64+0xc6/0x1e0 [ 1137.233137][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1137.233137][ T384] [ 1147.472979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1147.473505][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1147.473505][ T384] ___neigh_create+0x14b/0xf60 [ 1147.473505][ T384] ip6_finish_output2+0xa70/0xf80 [ 1147.473505][ T384] ip6_finish_output+0x4ed/0xd30 [ 1147.473505][ T384] ip6_output+0x1f3/0x770 [ 1147.473505][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1147.473505][ T384] mld_sendpack+0x62d/0xbc0 [ 1147.473505][ T384] mld_ifc_work+0x32/0x1f0 [ 1147.473505][ T384] process_one_work+0x84d/0x18a0 [ 1147.473505][ T384] worker_thread+0x587/0xd30 [ 1147.473505][ T384] kthread+0x28a/0x350 [ 1147.473505][ T384] ret_from_fork+0x31/0x70 [ 1147.473505][ T384] ret_from_fork_asm+0x1a/0x30 [ 1147.473505][ T384] [ 1147.475246][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1147.475246][ T384] dst_init+0x84/0x4a0 [ 1147.475246][ T384] dst_alloc+0x97/0x150 [ 1147.475246][ T384] ip6_dst_alloc+0x23/0x90 [ 1147.475246][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1147.475246][ T384] ip6_pol_route+0x56f/0x840 [ 1147.475246][ T384] ip6_route_output_flags+0x314/0x480 [ 1147.475246][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1147.475246][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1147.475246][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1147.475246][ T384] __sys_sendto+0x332/0x410 [ 1147.475246][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1147.475246][ T384] do_syscall_64+0xc6/0x1e0 [ 1147.475246][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1147.475246][ T384] [ 1147.477143][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1147.477143][ T384] netdev_get_by_index+0x5e/0x80 [ 1147.477143][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1147.477143][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1147.477143][ T384] ip6_route_add+0x1c/0x140 [ 1147.477143][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1147.477143][ T384] addrconf_add_dev+0xe2/0x170 [ 1147.477143][ T384] inet6_addr_add+0x12f/0xa40 [ 1147.477143][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1147.477143][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1147.477143][ T384] netlink_rcv_skb+0x130/0x360 [ 1147.477143][ T384] netlink_unicast+0x449/0x710 [ 1147.477143][ T384] netlink_sendmsg+0x723/0xbe0 [ 1147.477143][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1147.477143][ T384] ___sys_sendmsg+0xee/0x170 [ 1147.477143][ T384] __sys_sendmsg+0xcd/0x170 [ 1147.477143][ T384] do_syscall_64+0xc6/0x1e0 [ 1147.477143][ T384] [ 1147.479507][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1147.479507][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1147.479507][ T384] ipv6_find_idev+0x102/0x170 [ 1147.479507][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1147.479507][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1147.479507][ T384] netlink_rcv_skb+0x130/0x360 [ 1147.479507][ T384] netlink_unicast+0x449/0x710 [ 1147.479507][ T384] netlink_sendmsg+0x723/0xbe0 [ 1147.479507][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1147.479507][ T384] ___sys_sendmsg+0xee/0x170 [ 1147.479507][ T384] __sys_sendmsg+0xcd/0x170 [ 1147.479507][ T384] do_syscall_64+0xc6/0x1e0 [ 1147.479507][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1147.479507][ T384] [ 1147.481381][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1147.481381][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1147.481381][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1147.481381][ T384] ipv6_find_idev+0x102/0x170 [ 1147.481381][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1147.481381][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1147.481381][ T384] netlink_rcv_skb+0x130/0x360 [ 1147.481381][ T384] netlink_unicast+0x449/0x710 [ 1147.481381][ T384] netlink_sendmsg+0x723/0xbe0 [ 1147.481381][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1147.481381][ T384] ___sys_sendmsg+0xee/0x170 [ 1147.481381][ T384] __sys_sendmsg+0xcd/0x170 [ 1147.481381][ T384] do_syscall_64+0xc6/0x1e0 [ 1147.481381][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1147.481381][ T384] [ 1157.720968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1157.721440][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1157.721440][ T384] ___neigh_create+0x14b/0xf60 [ 1157.721440][ T384] ip6_finish_output2+0xa70/0xf80 [ 1157.721440][ T384] ip6_finish_output+0x4ed/0xd30 [ 1157.721440][ T384] ip6_output+0x1f3/0x770 [ 1157.721440][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1157.721440][ T384] mld_sendpack+0x62d/0xbc0 [ 1157.721440][ T384] mld_ifc_work+0x32/0x1f0 [ 1157.721440][ T384] process_one_work+0x84d/0x18a0 [ 1157.721440][ T384] worker_thread+0x587/0xd30 [ 1157.721440][ T384] kthread+0x28a/0x350 [ 1157.721440][ T384] ret_from_fork+0x31/0x70 [ 1157.721440][ T384] ret_from_fork_asm+0x1a/0x30 [ 1157.721440][ T384] [ 1157.723193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1157.723193][ T384] dst_init+0x84/0x4a0 [ 1157.723193][ T384] dst_alloc+0x97/0x150 [ 1157.723193][ T384] ip6_dst_alloc+0x23/0x90 [ 1157.723193][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1157.723193][ T384] ip6_pol_route+0x56f/0x840 [ 1157.723193][ T384] ip6_route_output_flags+0x314/0x480 [ 1157.723193][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1157.723193][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1157.723193][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1157.723193][ T384] __sys_sendto+0x332/0x410 [ 1157.723193][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1157.723193][ T384] do_syscall_64+0xc6/0x1e0 [ 1157.723193][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1157.723193][ T384] [ 1157.725063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1157.725063][ T384] netdev_get_by_index+0x5e/0x80 [ 1157.725063][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1157.725063][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1157.725063][ T384] ip6_route_add+0x1c/0x140 [ 1157.725063][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1157.725063][ T384] addrconf_add_dev+0xe2/0x170 [ 1157.725063][ T384] inet6_addr_add+0x12f/0xa40 [ 1157.725063][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1157.725063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1157.725063][ T384] netlink_rcv_skb+0x130/0x360 [ 1157.725063][ T384] netlink_unicast+0x449/0x710 [ 1157.725063][ T384] netlink_sendmsg+0x723/0xbe0 [ 1157.725063][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1157.725063][ T384] ___sys_sendmsg+0xee/0x170 [ 1157.725063][ T384] __sys_sendmsg+0xcd/0x170 [ 1157.725063][ T384] do_syscall_64+0xc6/0x1e0 [ 1157.725063][ T384] [ 1157.727300][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1157.727300][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1157.727300][ T384] ipv6_find_idev+0x102/0x170 [ 1157.727300][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1157.727300][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1157.727300][ T384] netlink_rcv_skb+0x130/0x360 [ 1157.727300][ T384] netlink_unicast+0x449/0x710 [ 1157.727300][ T384] netlink_sendmsg+0x723/0xbe0 [ 1157.727300][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1157.727300][ T384] ___sys_sendmsg+0xee/0x170 [ 1157.727300][ T384] __sys_sendmsg+0xcd/0x170 [ 1157.727300][ T384] do_syscall_64+0xc6/0x1e0 [ 1157.727300][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1157.727300][ T384] [ 1157.729029][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1157.729029][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1157.729029][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1157.729029][ T384] ipv6_find_idev+0x102/0x170 [ 1157.729029][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1157.729029][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1157.729029][ T384] netlink_rcv_skb+0x130/0x360 [ 1157.729029][ T384] netlink_unicast+0x449/0x710 [ 1157.729029][ T384] netlink_sendmsg+0x723/0xbe0 [ 1157.729029][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1157.729029][ T384] ___sys_sendmsg+0xee/0x170 [ 1157.729029][ T384] __sys_sendmsg+0xcd/0x170 [ 1157.729029][ T384] do_syscall_64+0xc6/0x1e0 [ 1157.729029][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1157.729029][ T384] [ 1167.968973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1167.969618][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1167.969618][ T384] ___neigh_create+0x14b/0xf60 [ 1167.969618][ T384] ip6_finish_output2+0xa70/0xf80 [ 1167.969618][ T384] ip6_finish_output+0x4ed/0xd30 [ 1167.969618][ T384] ip6_output+0x1f3/0x770 [ 1167.969618][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1167.969618][ T384] mld_sendpack+0x62d/0xbc0 [ 1167.969618][ T384] mld_ifc_work+0x32/0x1f0 [ 1167.969618][ T384] process_one_work+0x84d/0x18a0 [ 1167.969618][ T384] worker_thread+0x587/0xd30 [ 1167.969618][ T384] kthread+0x28a/0x350 [ 1167.969618][ T384] ret_from_fork+0x31/0x70 [ 1167.969618][ T384] ret_from_fork_asm+0x1a/0x30 [ 1167.969618][ T384] [ 1167.972307][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1167.972307][ T384] dst_init+0x84/0x4a0 [ 1167.972307][ T384] dst_alloc+0x97/0x150 [ 1167.972307][ T384] ip6_dst_alloc+0x23/0x90 [ 1167.972307][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1167.972307][ T384] ip6_pol_route+0x56f/0x840 [ 1167.972307][ T384] ip6_route_output_flags+0x314/0x480 [ 1167.972307][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1167.972307][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1167.972307][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1167.972307][ T384] __sys_sendto+0x332/0x410 [ 1167.972307][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1167.972307][ T384] do_syscall_64+0xc6/0x1e0 [ 1167.972307][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1167.972307][ T384] [ 1167.975236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1167.975236][ T384] netdev_get_by_index+0x5e/0x80 [ 1167.975236][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1167.975236][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1167.975236][ T384] ip6_route_add+0x1c/0x140 [ 1167.975236][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1167.975236][ T384] addrconf_add_dev+0xe2/0x170 [ 1167.975236][ T384] inet6_addr_add+0x12f/0xa40 [ 1167.975236][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1167.975236][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1167.975236][ T384] netlink_rcv_skb+0x130/0x360 [ 1167.975236][ T384] netlink_unicast+0x449/0x710 [ 1167.975236][ T384] netlink_sendmsg+0x723/0xbe0 [ 1167.975236][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1167.975236][ T384] ___sys_sendmsg+0xee/0x170 [ 1167.975236][ T384] __sys_sendmsg+0xcd/0x170 [ 1167.975236][ T384] do_syscall_64+0xc6/0x1e0 [ 1167.975236][ T384] [ 1167.978579][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1167.978579][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1167.978579][ T384] ipv6_find_idev+0x102/0x170 [ 1167.978579][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1167.978579][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1167.978579][ T384] netlink_rcv_skb+0x130/0x360 [ 1167.978579][ T384] netlink_unicast+0x449/0x710 [ 1167.978579][ T384] netlink_sendmsg+0x723/0xbe0 [ 1167.978579][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1167.978579][ T384] ___sys_sendmsg+0xee/0x170 [ 1167.978579][ T384] __sys_sendmsg+0xcd/0x170 [ 1167.978579][ T384] do_syscall_64+0xc6/0x1e0 [ 1167.978579][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1167.978579][ T384] [ 1167.981157][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1167.981157][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1167.981157][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1167.981157][ T384] ipv6_find_idev+0x102/0x170 [ 1167.981157][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1167.981157][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1167.981157][ T384] netlink_rcv_skb+0x130/0x360 [ 1167.981157][ T384] netlink_unicast+0x449/0x710 [ 1167.981157][ T384] netlink_sendmsg+0x723/0xbe0 [ 1167.981157][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1167.981157][ T384] ___sys_sendmsg+0xee/0x170 [ 1167.981157][ T384] __sys_sendmsg+0xcd/0x170 [ 1167.981157][ T384] do_syscall_64+0xc6/0x1e0 [ 1167.981157][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1167.981157][ T384] [ 1178.224974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1178.225437][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1178.225437][ T384] ___neigh_create+0x14b/0xf60 [ 1178.225437][ T384] ip6_finish_output2+0xa70/0xf80 [ 1178.225437][ T384] ip6_finish_output+0x4ed/0xd30 [ 1178.225437][ T384] ip6_output+0x1f3/0x770 [ 1178.225437][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1178.225437][ T384] mld_sendpack+0x62d/0xbc0 [ 1178.225437][ T384] mld_ifc_work+0x32/0x1f0 [ 1178.225437][ T384] process_one_work+0x84d/0x18a0 [ 1178.225437][ T384] worker_thread+0x587/0xd30 [ 1178.225437][ T384] kthread+0x28a/0x350 [ 1178.225437][ T384] ret_from_fork+0x31/0x70 [ 1178.225437][ T384] ret_from_fork_asm+0x1a/0x30 [ 1178.225437][ T384] [ 1178.227159][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1178.227159][ T384] dst_init+0x84/0x4a0 [ 1178.227159][ T384] dst_alloc+0x97/0x150 [ 1178.227159][ T384] ip6_dst_alloc+0x23/0x90 [ 1178.227159][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1178.227159][ T384] ip6_pol_route+0x56f/0x840 [ 1178.227159][ T384] ip6_route_output_flags+0x314/0x480 [ 1178.227159][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1178.227159][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1178.227159][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1178.227159][ T384] __sys_sendto+0x332/0x410 [ 1178.227159][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1178.227159][ T384] do_syscall_64+0xc6/0x1e0 [ 1178.227159][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1178.227159][ T384] [ 1178.229032][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1178.229032][ T384] netdev_get_by_index+0x5e/0x80 [ 1178.229032][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1178.229032][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1178.229032][ T384] ip6_route_add+0x1c/0x140 [ 1178.229032][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1178.229032][ T384] addrconf_add_dev+0xe2/0x170 [ 1178.229032][ T384] inet6_addr_add+0x12f/0xa40 [ 1178.229032][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1178.229032][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1178.229032][ T384] netlink_rcv_skb+0x130/0x360 [ 1178.229032][ T384] netlink_unicast+0x449/0x710 [ 1178.229032][ T384] netlink_sendmsg+0x723/0xbe0 [ 1178.229032][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1178.229032][ T384] ___sys_sendmsg+0xee/0x170 [ 1178.229032][ T384] __sys_sendmsg+0xcd/0x170 [ 1178.229032][ T384] do_syscall_64+0xc6/0x1e0 [ 1178.229032][ T384] [ 1178.231254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1178.231254][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1178.231254][ T384] ipv6_find_idev+0x102/0x170 [ 1178.231254][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1178.231254][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1178.231254][ T384] netlink_rcv_skb+0x130/0x360 [ 1178.231254][ T384] netlink_unicast+0x449/0x710 [ 1178.231254][ T384] netlink_sendmsg+0x723/0xbe0 [ 1178.231254][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1178.231254][ T384] ___sys_sendmsg+0xee/0x170 [ 1178.231254][ T384] __sys_sendmsg+0xcd/0x170 [ 1178.231254][ T384] do_syscall_64+0xc6/0x1e0 [ 1178.231254][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1178.231254][ T384] [ 1178.232972][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1178.232972][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1178.232972][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1178.232972][ T384] ipv6_find_idev+0x102/0x170 [ 1178.232972][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1178.232972][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1178.232972][ T384] netlink_rcv_skb+0x130/0x360 [ 1178.232972][ T384] netlink_unicast+0x449/0x710 [ 1178.232972][ T384] netlink_sendmsg+0x723/0xbe0 [ 1178.232972][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1178.232972][ T384] ___sys_sendmsg+0xee/0x170 [ 1178.232972][ T384] __sys_sendmsg+0xcd/0x170 [ 1178.232972][ T384] do_syscall_64+0xc6/0x1e0 [ 1178.232972][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1178.232972][ T384] [ 1188.265016][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1188.265500][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1188.265500][ T384] ___neigh_create+0x14b/0xf60 [ 1188.265500][ T384] ip6_finish_output2+0xa70/0xf80 [ 1188.265500][ T384] ip6_finish_output+0x4ed/0xd30 [ 1188.265500][ T384] ip6_output+0x1f3/0x770 [ 1188.265500][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1188.265500][ T384] mld_sendpack+0x62d/0xbc0 [ 1188.265500][ T384] mld_ifc_work+0x32/0x1f0 [ 1188.265500][ T384] process_one_work+0x84d/0x18a0 [ 1188.265500][ T384] worker_thread+0x587/0xd30 [ 1188.265500][ T384] kthread+0x28a/0x350 [ 1188.265500][ T384] ret_from_fork+0x31/0x70 [ 1188.265500][ T384] ret_from_fork_asm+0x1a/0x30 [ 1188.265500][ T384] [ 1188.267243][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1188.267243][ T384] dst_init+0x84/0x4a0 [ 1188.267243][ T384] dst_alloc+0x97/0x150 [ 1188.267243][ T384] ip6_dst_alloc+0x23/0x90 [ 1188.267243][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1188.267243][ T384] ip6_pol_route+0x56f/0x840 [ 1188.267243][ T384] ip6_route_output_flags+0x314/0x480 [ 1188.267243][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1188.267243][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1188.267243][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1188.267243][ T384] __sys_sendto+0x332/0x410 [ 1188.267243][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1188.267243][ T384] do_syscall_64+0xc6/0x1e0 [ 1188.267243][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1188.267243][ T384] [ 1188.269107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1188.269107][ T384] netdev_get_by_index+0x5e/0x80 [ 1188.269107][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1188.269107][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1188.269107][ T384] ip6_route_add+0x1c/0x140 [ 1188.269107][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1188.269107][ T384] addrconf_add_dev+0xe2/0x170 [ 1188.269107][ T384] inet6_addr_add+0x12f/0xa40 [ 1188.269107][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1188.269107][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1188.269107][ T384] netlink_rcv_skb+0x130/0x360 [ 1188.269107][ T384] netlink_unicast+0x449/0x710 [ 1188.269107][ T384] netlink_sendmsg+0x723/0xbe0 [ 1188.269107][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1188.269107][ T384] ___sys_sendmsg+0xee/0x170 [ 1188.269107][ T384] __sys_sendmsg+0xcd/0x170 [ 1188.269107][ T384] do_syscall_64+0xc6/0x1e0 [ 1188.269107][ T384] [ 1188.271298][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1188.271298][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1188.271298][ T384] ipv6_find_idev+0x102/0x170 [ 1188.271298][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1188.271298][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1188.271298][ T384] netlink_rcv_skb+0x130/0x360 [ 1188.271298][ T384] netlink_unicast+0x449/0x710 [ 1188.271298][ T384] netlink_sendmsg+0x723/0xbe0 [ 1188.271298][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1188.271298][ T384] ___sys_sendmsg+0xee/0x170 [ 1188.271298][ T384] __sys_sendmsg+0xcd/0x170 [ 1188.271298][ T384] do_syscall_64+0xc6/0x1e0 [ 1188.271298][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1188.271298][ T384] [ 1188.273002][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1188.273002][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1188.273002][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1188.273002][ T384] ipv6_find_idev+0x102/0x170 [ 1188.273002][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1188.273002][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1188.273002][ T384] netlink_rcv_skb+0x130/0x360 [ 1188.273002][ T384] netlink_unicast+0x449/0x710 [ 1188.273002][ T384] netlink_sendmsg+0x723/0xbe0 [ 1188.273002][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1188.273002][ T384] ___sys_sendmsg+0xee/0x170 [ 1188.273002][ T384] __sys_sendmsg+0xcd/0x170 [ 1188.273002][ T384] do_syscall_64+0xc6/0x1e0 [ 1188.273002][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1188.273002][ T384] [ 1198.425000][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1198.425468][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1198.425468][ T384] ___neigh_create+0x14b/0xf60 [ 1198.425468][ T384] ip6_finish_output2+0xa70/0xf80 [ 1198.425468][ T384] ip6_finish_output+0x4ed/0xd30 [ 1198.425468][ T384] ip6_output+0x1f3/0x770 [ 1198.425468][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1198.425468][ T384] mld_sendpack+0x62d/0xbc0 [ 1198.425468][ T384] mld_ifc_work+0x32/0x1f0 [ 1198.425468][ T384] process_one_work+0x84d/0x18a0 [ 1198.425468][ T384] worker_thread+0x587/0xd30 [ 1198.425468][ T384] kthread+0x28a/0x350 [ 1198.425468][ T384] ret_from_fork+0x31/0x70 [ 1198.425468][ T384] ret_from_fork_asm+0x1a/0x30 [ 1198.425468][ T384] [ 1198.427170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1198.427170][ T384] dst_init+0x84/0x4a0 [ 1198.427170][ T384] dst_alloc+0x97/0x150 [ 1198.427170][ T384] ip6_dst_alloc+0x23/0x90 [ 1198.427170][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1198.427170][ T384] ip6_pol_route+0x56f/0x840 [ 1198.427170][ T384] ip6_route_output_flags+0x314/0x480 [ 1198.427170][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1198.427170][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1198.427170][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1198.427170][ T384] __sys_sendto+0x332/0x410 [ 1198.427170][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1198.427170][ T384] do_syscall_64+0xc6/0x1e0 [ 1198.427170][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1198.427170][ T384] [ 1198.429024][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1198.429024][ T384] netdev_get_by_index+0x5e/0x80 [ 1198.429024][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1198.429024][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1198.429024][ T384] ip6_route_add+0x1c/0x140 [ 1198.429024][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1198.429024][ T384] addrconf_add_dev+0xe2/0x170 [ 1198.429024][ T384] inet6_addr_add+0x12f/0xa40 [ 1198.429024][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1198.429024][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1198.429024][ T384] netlink_rcv_skb+0x130/0x360 [ 1198.429024][ T384] netlink_unicast+0x449/0x710 [ 1198.429024][ T384] netlink_sendmsg+0x723/0xbe0 [ 1198.429024][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1198.429024][ T384] ___sys_sendmsg+0xee/0x170 [ 1198.429024][ T384] __sys_sendmsg+0xcd/0x170 [ 1198.429024][ T384] do_syscall_64+0xc6/0x1e0 [ 1198.429024][ T384] [ 1198.431218][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1198.431218][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1198.431218][ T384] ipv6_find_idev+0x102/0x170 [ 1198.431218][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1198.431218][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1198.431218][ T384] netlink_rcv_skb+0x130/0x360 [ 1198.431218][ T384] netlink_unicast+0x449/0x710 [ 1198.431218][ T384] netlink_sendmsg+0x723/0xbe0 [ 1198.431218][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1198.431218][ T384] ___sys_sendmsg+0xee/0x170 [ 1198.431218][ T384] __sys_sendmsg+0xcd/0x170 [ 1198.431218][ T384] do_syscall_64+0xc6/0x1e0 [ 1198.431218][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1198.431218][ T384] [ 1198.432951][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1198.432951][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1198.432951][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1198.432951][ T384] ipv6_find_idev+0x102/0x170 [ 1198.432951][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1198.432951][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1198.432951][ T384] netlink_rcv_skb+0x130/0x360 [ 1198.432951][ T384] netlink_unicast+0x449/0x710 [ 1198.432951][ T384] netlink_sendmsg+0x723/0xbe0 [ 1198.432951][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1198.432951][ T384] ___sys_sendmsg+0xee/0x170 [ 1198.432951][ T384] __sys_sendmsg+0xcd/0x170 [ 1198.432951][ T384] do_syscall_64+0xc6/0x1e0 [ 1198.432951][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1198.432951][ T384] [ 1208.656961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1208.657416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1208.657416][ T384] ___neigh_create+0x14b/0xf60 [ 1208.657416][ T384] ip6_finish_output2+0xa70/0xf80 [ 1208.657416][ T384] ip6_finish_output+0x4ed/0xd30 [ 1208.657416][ T384] ip6_output+0x1f3/0x770 [ 1208.657416][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1208.657416][ T384] mld_sendpack+0x62d/0xbc0 [ 1208.657416][ T384] mld_ifc_work+0x32/0x1f0 [ 1208.657416][ T384] process_one_work+0x84d/0x18a0 [ 1208.657416][ T384] worker_thread+0x587/0xd30 [ 1208.657416][ T384] kthread+0x28a/0x350 [ 1208.657416][ T384] ret_from_fork+0x31/0x70 [ 1208.657416][ T384] ret_from_fork_asm+0x1a/0x30 [ 1208.657416][ T384] [ 1208.659239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1208.659239][ T384] dst_init+0x84/0x4a0 [ 1208.659239][ T384] dst_alloc+0x97/0x150 [ 1208.659239][ T384] ip6_dst_alloc+0x23/0x90 [ 1208.659239][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1208.659239][ T384] ip6_pol_route+0x56f/0x840 [ 1208.659239][ T384] ip6_route_output_flags+0x314/0x480 [ 1208.659239][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1208.659239][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1208.659239][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1208.659239][ T384] __sys_sendto+0x332/0x410 [ 1208.659239][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1208.659239][ T384] do_syscall_64+0xc6/0x1e0 [ 1208.659239][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1208.659239][ T384] [ 1208.661185][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1208.661185][ T384] netdev_get_by_index+0x5e/0x80 [ 1208.661185][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1208.661185][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1208.661185][ T384] ip6_route_add+0x1c/0x140 [ 1208.661185][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1208.661185][ T384] addrconf_add_dev+0xe2/0x170 [ 1208.661185][ T384] inet6_addr_add+0x12f/0xa40 [ 1208.661185][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1208.661185][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1208.661185][ T384] netlink_rcv_skb+0x130/0x360 [ 1208.661185][ T384] netlink_unicast+0x449/0x710 [ 1208.661185][ T384] netlink_sendmsg+0x723/0xbe0 [ 1208.661185][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1208.661185][ T384] ___sys_sendmsg+0xee/0x170 [ 1208.661185][ T384] __sys_sendmsg+0xcd/0x170 [ 1208.661185][ T384] do_syscall_64+0xc6/0x1e0 [ 1208.661185][ T384] [ 1208.663464][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1208.663464][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1208.663464][ T384] ipv6_find_idev+0x102/0x170 [ 1208.663464][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1208.663464][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1208.663464][ T384] netlink_rcv_skb+0x130/0x360 [ 1208.663464][ T384] netlink_unicast+0x449/0x710 [ 1208.663464][ T384] netlink_sendmsg+0x723/0xbe0 [ 1208.663464][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1208.663464][ T384] ___sys_sendmsg+0xee/0x170 [ 1208.663464][ T384] __sys_sendmsg+0xcd/0x170 [ 1208.663464][ T384] do_syscall_64+0xc6/0x1e0 [ 1208.663464][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1208.663464][ T384] [ 1208.665253][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1208.665253][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1208.665253][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1208.665253][ T384] ipv6_find_idev+0x102/0x170 [ 1208.665253][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1208.665253][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1208.665253][ T384] netlink_rcv_skb+0x130/0x360 [ 1208.665253][ T384] netlink_unicast+0x449/0x710 [ 1208.665253][ T384] netlink_sendmsg+0x723/0xbe0 [ 1208.665253][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1208.665253][ T384] ___sys_sendmsg+0xee/0x170 [ 1208.665253][ T384] __sys_sendmsg+0xcd/0x170 [ 1208.665253][ T384] do_syscall_64+0xc6/0x1e0 [ 1208.665253][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1208.665253][ T384] [ 1218.904925][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1218.905469][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1218.905469][ T384] ___neigh_create+0x14b/0xf60 [ 1218.905469][ T384] ip6_finish_output2+0xa70/0xf80 [ 1218.905469][ T384] ip6_finish_output+0x4ed/0xd30 [ 1218.905469][ T384] ip6_output+0x1f3/0x770 [ 1218.905469][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1218.905469][ T384] mld_sendpack+0x62d/0xbc0 [ 1218.905469][ T384] mld_ifc_work+0x32/0x1f0 [ 1218.905469][ T384] process_one_work+0x84d/0x18a0 [ 1218.905469][ T384] worker_thread+0x587/0xd30 [ 1218.905469][ T384] kthread+0x28a/0x350 [ 1218.905469][ T384] ret_from_fork+0x31/0x70 [ 1218.905469][ T384] ret_from_fork_asm+0x1a/0x30 [ 1218.905469][ T384] [ 1218.907616][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1218.907616][ T384] dst_init+0x84/0x4a0 [ 1218.907616][ T384] dst_alloc+0x97/0x150 [ 1218.907616][ T384] ip6_dst_alloc+0x23/0x90 [ 1218.907616][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1218.907616][ T384] ip6_pol_route+0x56f/0x840 [ 1218.907616][ T384] ip6_route_output_flags+0x314/0x480 [ 1218.907616][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1218.907616][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1218.907616][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1218.907616][ T384] __sys_sendto+0x332/0x410 [ 1218.907616][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1218.907616][ T384] do_syscall_64+0xc6/0x1e0 [ 1218.907616][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1218.907616][ T384] [ 1218.909503][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1218.909503][ T384] netdev_get_by_index+0x5e/0x80 [ 1218.909503][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1218.909503][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1218.909503][ T384] ip6_route_add+0x1c/0x140 [ 1218.909503][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1218.909503][ T384] addrconf_add_dev+0xe2/0x170 [ 1218.909503][ T384] inet6_addr_add+0x12f/0xa40 [ 1218.909503][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1218.909503][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1218.909503][ T384] netlink_rcv_skb+0x130/0x360 [ 1218.909503][ T384] netlink_unicast+0x449/0x710 [ 1218.909503][ T384] netlink_sendmsg+0x723/0xbe0 [ 1218.909503][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1218.909503][ T384] ___sys_sendmsg+0xee/0x170 [ 1218.909503][ T384] __sys_sendmsg+0xcd/0x170 [ 1218.909503][ T384] do_syscall_64+0xc6/0x1e0 [ 1218.909503][ T384] [ 1218.911703][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1218.911703][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1218.911703][ T384] ipv6_find_idev+0x102/0x170 [ 1218.911703][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1218.911703][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1218.911703][ T384] netlink_rcv_skb+0x130/0x360 [ 1218.911703][ T384] netlink_unicast+0x449/0x710 [ 1218.911703][ T384] netlink_sendmsg+0x723/0xbe0 [ 1218.911703][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1218.911703][ T384] ___sys_sendmsg+0xee/0x170 [ 1218.911703][ T384] __sys_sendmsg+0xcd/0x170 [ 1218.911703][ T384] do_syscall_64+0xc6/0x1e0 [ 1218.911703][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1218.911703][ T384] [ 1218.913403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1218.913403][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1218.913403][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1218.913403][ T384] ipv6_find_idev+0x102/0x170 [ 1218.913403][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1218.913403][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1218.913403][ T384] netlink_rcv_skb+0x130/0x360 [ 1218.913403][ T384] netlink_unicast+0x449/0x710 [ 1218.913403][ T384] netlink_sendmsg+0x723/0xbe0 [ 1218.913403][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1218.913403][ T384] ___sys_sendmsg+0xee/0x170 [ 1218.913403][ T384] __sys_sendmsg+0xcd/0x170 [ 1218.913403][ T384] do_syscall_64+0xc6/0x1e0 [ 1218.913403][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1218.913403][ T384] [ 1229.152987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1229.153481][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1229.153481][ T384] ___neigh_create+0x14b/0xf60 [ 1229.153481][ T384] ip6_finish_output2+0xa70/0xf80 [ 1229.153481][ T384] ip6_finish_output+0x4ed/0xd30 [ 1229.153481][ T384] ip6_output+0x1f3/0x770 [ 1229.153481][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1229.153481][ T384] mld_sendpack+0x62d/0xbc0 [ 1229.153481][ T384] mld_ifc_work+0x32/0x1f0 [ 1229.153481][ T384] process_one_work+0x84d/0x18a0 [ 1229.153481][ T384] worker_thread+0x587/0xd30 [ 1229.153481][ T384] kthread+0x28a/0x350 [ 1229.153481][ T384] ret_from_fork+0x31/0x70 [ 1229.153481][ T384] ret_from_fork_asm+0x1a/0x30 [ 1229.153481][ T384] [ 1229.155301][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1229.155301][ T384] dst_init+0x84/0x4a0 [ 1229.155301][ T384] dst_alloc+0x97/0x150 [ 1229.155301][ T384] ip6_dst_alloc+0x23/0x90 [ 1229.155301][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1229.155301][ T384] ip6_pol_route+0x56f/0x840 [ 1229.155301][ T384] ip6_route_output_flags+0x314/0x480 [ 1229.155301][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1229.155301][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1229.155301][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1229.155301][ T384] __sys_sendto+0x332/0x410 [ 1229.155301][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1229.155301][ T384] do_syscall_64+0xc6/0x1e0 [ 1229.155301][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1229.155301][ T384] [ 1229.157262][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1229.157262][ T384] netdev_get_by_index+0x5e/0x80 [ 1229.157262][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1229.157262][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1229.157262][ T384] ip6_route_add+0x1c/0x140 [ 1229.157262][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1229.157262][ T384] addrconf_add_dev+0xe2/0x170 [ 1229.157262][ T384] inet6_addr_add+0x12f/0xa40 [ 1229.157262][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1229.157262][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1229.157262][ T384] netlink_rcv_skb+0x130/0x360 [ 1229.157262][ T384] netlink_unicast+0x449/0x710 [ 1229.157262][ T384] netlink_sendmsg+0x723/0xbe0 [ 1229.157262][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1229.157262][ T384] ___sys_sendmsg+0xee/0x170 [ 1229.157262][ T384] __sys_sendmsg+0xcd/0x170 [ 1229.157262][ T384] do_syscall_64+0xc6/0x1e0 [ 1229.157262][ T384] [ 1229.159581][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1229.159581][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1229.159581][ T384] ipv6_find_idev+0x102/0x170 [ 1229.159581][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1229.159581][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1229.159581][ T384] netlink_rcv_skb+0x130/0x360 [ 1229.159581][ T384] netlink_unicast+0x449/0x710 [ 1229.159581][ T384] netlink_sendmsg+0x723/0xbe0 [ 1229.159581][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1229.159581][ T384] ___sys_sendmsg+0xee/0x170 [ 1229.159581][ T384] __sys_sendmsg+0xcd/0x170 [ 1229.159581][ T384] do_syscall_64+0xc6/0x1e0 [ 1229.159581][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1229.159581][ T384] [ 1229.161400][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1229.161400][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1229.161400][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1229.161400][ T384] ipv6_find_idev+0x102/0x170 [ 1229.161400][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1229.161400][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1229.161400][ T384] netlink_rcv_skb+0x130/0x360 [ 1229.161400][ T384] netlink_unicast+0x449/0x710 [ 1229.161400][ T384] netlink_sendmsg+0x723/0xbe0 [ 1229.161400][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1229.161400][ T384] ___sys_sendmsg+0xee/0x170 [ 1229.161400][ T384] __sys_sendmsg+0xcd/0x170 [ 1229.161400][ T384] do_syscall_64+0xc6/0x1e0 [ 1229.161400][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1229.161400][ T384] [ 1239.385056][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1239.385545][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1239.385545][ T384] ___neigh_create+0x14b/0xf60 [ 1239.385545][ T384] ip6_finish_output2+0xa70/0xf80 [ 1239.385545][ T384] ip6_finish_output+0x4ed/0xd30 [ 1239.385545][ T384] ip6_output+0x1f3/0x770 [ 1239.385545][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1239.385545][ T384] mld_sendpack+0x62d/0xbc0 [ 1239.385545][ T384] mld_ifc_work+0x32/0x1f0 [ 1239.385545][ T384] process_one_work+0x84d/0x18a0 [ 1239.385545][ T384] worker_thread+0x587/0xd30 [ 1239.385545][ T384] kthread+0x28a/0x350 [ 1239.385545][ T384] ret_from_fork+0x31/0x70 [ 1239.385545][ T384] ret_from_fork_asm+0x1a/0x30 [ 1239.385545][ T384] [ 1239.387318][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1239.387318][ T384] dst_init+0x84/0x4a0 [ 1239.387318][ T384] dst_alloc+0x97/0x150 [ 1239.387318][ T384] ip6_dst_alloc+0x23/0x90 [ 1239.387318][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1239.387318][ T384] ip6_pol_route+0x56f/0x840 [ 1239.387318][ T384] ip6_route_output_flags+0x314/0x480 [ 1239.387318][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1239.387318][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1239.387318][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1239.387318][ T384] __sys_sendto+0x332/0x410 [ 1239.387318][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1239.387318][ T384] do_syscall_64+0xc6/0x1e0 [ 1239.387318][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1239.387318][ T384] [ 1239.389255][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1239.389255][ T384] netdev_get_by_index+0x5e/0x80 [ 1239.389255][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1239.389255][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1239.389255][ T384] ip6_route_add+0x1c/0x140 [ 1239.389255][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1239.389255][ T384] addrconf_add_dev+0xe2/0x170 [ 1239.389255][ T384] inet6_addr_add+0x12f/0xa40 [ 1239.389255][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1239.389255][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1239.389255][ T384] netlink_rcv_skb+0x130/0x360 [ 1239.389255][ T384] netlink_unicast+0x449/0x710 [ 1239.389255][ T384] netlink_sendmsg+0x723/0xbe0 [ 1239.389255][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1239.389255][ T384] ___sys_sendmsg+0xee/0x170 [ 1239.389255][ T384] __sys_sendmsg+0xcd/0x170 [ 1239.389255][ T384] do_syscall_64+0xc6/0x1e0 [ 1239.389255][ T384] [ 1239.391538][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1239.391538][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1239.391538][ T384] ipv6_find_idev+0x102/0x170 [ 1239.391538][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1239.391538][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1239.391538][ T384] netlink_rcv_skb+0x130/0x360 [ 1239.391538][ T384] netlink_unicast+0x449/0x710 [ 1239.391538][ T384] netlink_sendmsg+0x723/0xbe0 [ 1239.391538][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1239.391538][ T384] ___sys_sendmsg+0xee/0x170 [ 1239.391538][ T384] __sys_sendmsg+0xcd/0x170 [ 1239.391538][ T384] do_syscall_64+0xc6/0x1e0 [ 1239.391538][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1239.391538][ T384] [ 1239.393308][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1239.393308][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1239.393308][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1239.393308][ T384] ipv6_find_idev+0x102/0x170 [ 1239.393308][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1239.393308][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1239.393308][ T384] netlink_rcv_skb+0x130/0x360 [ 1239.393308][ T384] netlink_unicast+0x449/0x710 [ 1239.393308][ T384] netlink_sendmsg+0x723/0xbe0 [ 1239.393308][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1239.393308][ T384] ___sys_sendmsg+0xee/0x170 [ 1239.393308][ T384] __sys_sendmsg+0xcd/0x170 [ 1239.393308][ T384] do_syscall_64+0xc6/0x1e0 [ 1239.393308][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1239.393308][ T384] [ 1249.633062][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1249.633610][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1249.633610][ T384] ___neigh_create+0x14b/0xf60 [ 1249.633610][ T384] ip6_finish_output2+0xa70/0xf80 [ 1249.633610][ T384] ip6_finish_output+0x4ed/0xd30 [ 1249.633610][ T384] ip6_output+0x1f3/0x770 [ 1249.633610][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1249.633610][ T384] mld_sendpack+0x62d/0xbc0 [ 1249.633610][ T384] mld_ifc_work+0x32/0x1f0 [ 1249.633610][ T384] process_one_work+0x84d/0x18a0 [ 1249.633610][ T384] worker_thread+0x587/0xd30 [ 1249.633610][ T384] kthread+0x28a/0x350 [ 1249.633610][ T384] ret_from_fork+0x31/0x70 [ 1249.633610][ T384] ret_from_fork_asm+0x1a/0x30 [ 1249.633610][ T384] [ 1249.635381][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1249.635381][ T384] dst_init+0x84/0x4a0 [ 1249.635381][ T384] dst_alloc+0x97/0x150 [ 1249.635381][ T384] ip6_dst_alloc+0x23/0x90 [ 1249.635381][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1249.635381][ T384] ip6_pol_route+0x56f/0x840 [ 1249.635381][ T384] ip6_route_output_flags+0x314/0x480 [ 1249.635381][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1249.635381][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1249.635381][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1249.635381][ T384] __sys_sendto+0x332/0x410 [ 1249.635381][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1249.635381][ T384] do_syscall_64+0xc6/0x1e0 [ 1249.635381][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1249.635381][ T384] [ 1249.637309][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1249.637309][ T384] netdev_get_by_index+0x5e/0x80 [ 1249.637309][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1249.637309][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1249.637309][ T384] ip6_route_add+0x1c/0x140 [ 1249.637309][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1249.637309][ T384] addrconf_add_dev+0xe2/0x170 [ 1249.637309][ T384] inet6_addr_add+0x12f/0xa40 [ 1249.637309][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1249.637309][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1249.637309][ T384] netlink_rcv_skb+0x130/0x360 [ 1249.637309][ T384] netlink_unicast+0x449/0x710 [ 1249.637309][ T384] netlink_sendmsg+0x723/0xbe0 [ 1249.637309][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1249.637309][ T384] ___sys_sendmsg+0xee/0x170 [ 1249.637309][ T384] __sys_sendmsg+0xcd/0x170 [ 1249.637309][ T384] do_syscall_64+0xc6/0x1e0 [ 1249.637309][ T384] [ 1249.639569][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1249.639569][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1249.639569][ T384] ipv6_find_idev+0x102/0x170 [ 1249.639569][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1249.639569][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1249.639569][ T384] netlink_rcv_skb+0x130/0x360 [ 1249.639569][ T384] netlink_unicast+0x449/0x710 [ 1249.639569][ T384] netlink_sendmsg+0x723/0xbe0 [ 1249.639569][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1249.639569][ T384] ___sys_sendmsg+0xee/0x170 [ 1249.639569][ T384] __sys_sendmsg+0xcd/0x170 [ 1249.639569][ T384] do_syscall_64+0xc6/0x1e0 [ 1249.639569][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1249.639569][ T384] [ 1249.641353][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1249.641353][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1249.641353][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1249.641353][ T384] ipv6_find_idev+0x102/0x170 [ 1249.641353][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1249.641353][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1249.641353][ T384] netlink_rcv_skb+0x130/0x360 [ 1249.641353][ T384] netlink_unicast+0x449/0x710 [ 1249.641353][ T384] netlink_sendmsg+0x723/0xbe0 [ 1249.641353][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1249.641353][ T384] ___sys_sendmsg+0xee/0x170 [ 1249.641353][ T384] __sys_sendmsg+0xcd/0x170 [ 1249.641353][ T384] do_syscall_64+0xc6/0x1e0 [ 1249.641353][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1249.641353][ T384] [ 1259.825052][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1259.825537][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1259.825537][ T384] ___neigh_create+0x14b/0xf60 [ 1259.825537][ T384] ip6_finish_output2+0xa70/0xf80 [ 1259.825537][ T384] ip6_finish_output+0x4ed/0xd30 [ 1259.825537][ T384] ip6_output+0x1f3/0x770 [ 1259.825537][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1259.825537][ T384] mld_sendpack+0x62d/0xbc0 [ 1259.825537][ T384] mld_ifc_work+0x32/0x1f0 [ 1259.825537][ T384] process_one_work+0x84d/0x18a0 [ 1259.825537][ T384] worker_thread+0x587/0xd30 [ 1259.825537][ T384] kthread+0x28a/0x350 [ 1259.825537][ T384] ret_from_fork+0x31/0x70 [ 1259.825537][ T384] ret_from_fork_asm+0x1a/0x30 [ 1259.825537][ T384] [ 1259.827326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1259.827326][ T384] dst_init+0x84/0x4a0 [ 1259.827326][ T384] dst_alloc+0x97/0x150 [ 1259.827326][ T384] ip6_dst_alloc+0x23/0x90 [ 1259.827326][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1259.827326][ T384] ip6_pol_route+0x56f/0x840 [ 1259.827326][ T384] ip6_route_output_flags+0x314/0x480 [ 1259.827326][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1259.827326][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1259.827326][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1259.827326][ T384] __sys_sendto+0x332/0x410 [ 1259.827326][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1259.827326][ T384] do_syscall_64+0xc6/0x1e0 [ 1259.827326][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1259.827326][ T384] [ 1259.829251][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1259.829251][ T384] netdev_get_by_index+0x5e/0x80 [ 1259.829251][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1259.829251][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1259.829251][ T384] ip6_route_add+0x1c/0x140 [ 1259.829251][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1259.829251][ T384] addrconf_add_dev+0xe2/0x170 [ 1259.829251][ T384] inet6_addr_add+0x12f/0xa40 [ 1259.829251][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1259.829251][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1259.829251][ T384] netlink_rcv_skb+0x130/0x360 [ 1259.829251][ T384] netlink_unicast+0x449/0x710 [ 1259.829251][ T384] netlink_sendmsg+0x723/0xbe0 [ 1259.829251][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1259.829251][ T384] ___sys_sendmsg+0xee/0x170 [ 1259.829251][ T384] __sys_sendmsg+0xcd/0x170 [ 1259.829251][ T384] do_syscall_64+0xc6/0x1e0 [ 1259.829251][ T384] [ 1259.831522][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1259.831522][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1259.831522][ T384] ipv6_find_idev+0x102/0x170 [ 1259.831522][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1259.831522][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1259.831522][ T384] netlink_rcv_skb+0x130/0x360 [ 1259.831522][ T384] netlink_unicast+0x449/0x710 [ 1259.831522][ T384] netlink_sendmsg+0x723/0xbe0 [ 1259.831522][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1259.831522][ T384] ___sys_sendmsg+0xee/0x170 [ 1259.831522][ T384] __sys_sendmsg+0xcd/0x170 [ 1259.831522][ T384] do_syscall_64+0xc6/0x1e0 [ 1259.831522][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1259.831522][ T384] [ 1259.833294][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1259.833294][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1259.833294][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1259.833294][ T384] ipv6_find_idev+0x102/0x170 [ 1259.833294][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1259.833294][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1259.833294][ T384] netlink_rcv_skb+0x130/0x360 [ 1259.833294][ T384] netlink_unicast+0x449/0x710 [ 1259.833294][ T384] netlink_sendmsg+0x723/0xbe0 [ 1259.833294][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1259.833294][ T384] ___sys_sendmsg+0xee/0x170 [ 1259.833294][ T384] __sys_sendmsg+0xcd/0x170 [ 1259.833294][ T384] do_syscall_64+0xc6/0x1e0 [ 1259.833294][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1259.833294][ T384] [ 1269.912982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1269.913477][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1269.913477][ T384] ___neigh_create+0x14b/0xf60 [ 1269.913477][ T384] ip6_finish_output2+0xa70/0xf80 [ 1269.913477][ T384] ip6_finish_output+0x4ed/0xd30 [ 1269.913477][ T384] ip6_output+0x1f3/0x770 [ 1269.913477][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1269.913477][ T384] mld_sendpack+0x62d/0xbc0 [ 1269.913477][ T384] mld_ifc_work+0x32/0x1f0 [ 1269.913477][ T384] process_one_work+0x84d/0x18a0 [ 1269.913477][ T384] worker_thread+0x587/0xd30 [ 1269.913477][ T384] kthread+0x28a/0x350 [ 1269.913477][ T384] ret_from_fork+0x31/0x70 [ 1269.913477][ T384] ret_from_fork_asm+0x1a/0x30 [ 1269.913477][ T384] [ 1269.915282][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1269.915282][ T384] dst_init+0x84/0x4a0 [ 1269.915282][ T384] dst_alloc+0x97/0x150 [ 1269.915282][ T384] ip6_dst_alloc+0x23/0x90 [ 1269.915282][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1269.915282][ T384] ip6_pol_route+0x56f/0x840 [ 1269.915282][ T384] ip6_route_output_flags+0x314/0x480 [ 1269.915282][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1269.915282][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1269.915282][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1269.915282][ T384] __sys_sendto+0x332/0x410 [ 1269.915282][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1269.915282][ T384] do_syscall_64+0xc6/0x1e0 [ 1269.915282][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1269.915282][ T384] [ 1269.917221][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1269.917221][ T384] netdev_get_by_index+0x5e/0x80 [ 1269.917221][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1269.917221][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1269.917221][ T384] ip6_route_add+0x1c/0x140 [ 1269.917221][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1269.917221][ T384] addrconf_add_dev+0xe2/0x170 [ 1269.917221][ T384] inet6_addr_add+0x12f/0xa40 [ 1269.917221][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1269.917221][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1269.917221][ T384] netlink_rcv_skb+0x130/0x360 [ 1269.917221][ T384] netlink_unicast+0x449/0x710 [ 1269.917221][ T384] netlink_sendmsg+0x723/0xbe0 [ 1269.917221][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1269.917221][ T384] ___sys_sendmsg+0xee/0x170 [ 1269.917221][ T384] __sys_sendmsg+0xcd/0x170 [ 1269.917221][ T384] do_syscall_64+0xc6/0x1e0 [ 1269.917221][ T384] [ 1269.919503][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1269.919503][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1269.919503][ T384] ipv6_find_idev+0x102/0x170 [ 1269.919503][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1269.919503][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1269.919503][ T384] netlink_rcv_skb+0x130/0x360 [ 1269.919503][ T384] netlink_unicast+0x449/0x710 [ 1269.919503][ T384] netlink_sendmsg+0x723/0xbe0 [ 1269.919503][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1269.919503][ T384] ___sys_sendmsg+0xee/0x170 [ 1269.919503][ T384] __sys_sendmsg+0xcd/0x170 [ 1269.919503][ T384] do_syscall_64+0xc6/0x1e0 [ 1269.919503][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1269.919503][ T384] [ 1269.921292][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1269.921292][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1269.921292][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1269.921292][ T384] ipv6_find_idev+0x102/0x170 [ 1269.921292][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1269.921292][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1269.921292][ T384] netlink_rcv_skb+0x130/0x360 [ 1269.921292][ T384] netlink_unicast+0x449/0x710 [ 1269.921292][ T384] netlink_sendmsg+0x723/0xbe0 [ 1269.921292][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1269.921292][ T384] ___sys_sendmsg+0xee/0x170 [ 1269.921292][ T384] __sys_sendmsg+0xcd/0x170 [ 1269.921292][ T384] do_syscall_64+0xc6/0x1e0 [ 1269.921292][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1269.921292][ T384] [ 1280.145050][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1280.145577][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1280.145577][ T384] ___neigh_create+0x14b/0xf60 [ 1280.145577][ T384] ip6_finish_output2+0xa70/0xf80 [ 1280.145577][ T384] ip6_finish_output+0x4ed/0xd30 [ 1280.145577][ T384] ip6_output+0x1f3/0x770 [ 1280.145577][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1280.145577][ T384] mld_sendpack+0x62d/0xbc0 [ 1280.145577][ T384] mld_ifc_work+0x32/0x1f0 [ 1280.145577][ T384] process_one_work+0x84d/0x18a0 [ 1280.145577][ T384] worker_thread+0x587/0xd30 [ 1280.145577][ T384] kthread+0x28a/0x350 [ 1280.145577][ T384] ret_from_fork+0x31/0x70 [ 1280.145577][ T384] ret_from_fork_asm+0x1a/0x30 [ 1280.145577][ T384] [ 1280.147307][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1280.147307][ T384] dst_init+0x84/0x4a0 [ 1280.147307][ T384] dst_alloc+0x97/0x150 [ 1280.147307][ T384] ip6_dst_alloc+0x23/0x90 [ 1280.147307][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1280.147307][ T384] ip6_pol_route+0x56f/0x840 [ 1280.147307][ T384] ip6_route_output_flags+0x314/0x480 [ 1280.147307][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1280.147307][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1280.147307][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1280.147307][ T384] __sys_sendto+0x332/0x410 [ 1280.147307][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1280.147307][ T384] do_syscall_64+0xc6/0x1e0 [ 1280.147307][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1280.147307][ T384] [ 1280.149164][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1280.149164][ T384] netdev_get_by_index+0x5e/0x80 [ 1280.149164][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1280.149164][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1280.149164][ T384] ip6_route_add+0x1c/0x140 [ 1280.149164][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1280.149164][ T384] addrconf_add_dev+0xe2/0x170 [ 1280.149164][ T384] inet6_addr_add+0x12f/0xa40 [ 1280.149164][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1280.149164][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1280.149164][ T384] netlink_rcv_skb+0x130/0x360 [ 1280.149164][ T384] netlink_unicast+0x449/0x710 [ 1280.149164][ T384] netlink_sendmsg+0x723/0xbe0 [ 1280.149164][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1280.149164][ T384] ___sys_sendmsg+0xee/0x170 [ 1280.149164][ T384] __sys_sendmsg+0xcd/0x170 [ 1280.149164][ T384] do_syscall_64+0xc6/0x1e0 [ 1280.149164][ T384] [ 1280.151357][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1280.151357][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1280.151357][ T384] ipv6_find_idev+0x102/0x170 [ 1280.151357][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1280.151357][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1280.151357][ T384] netlink_rcv_skb+0x130/0x360 [ 1280.151357][ T384] netlink_unicast+0x449/0x710 [ 1280.151357][ T384] netlink_sendmsg+0x723/0xbe0 [ 1280.151357][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1280.151357][ T384] ___sys_sendmsg+0xee/0x170 [ 1280.151357][ T384] __sys_sendmsg+0xcd/0x170 [ 1280.151357][ T384] do_syscall_64+0xc6/0x1e0 [ 1280.151357][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1280.151357][ T384] [ 1280.153064][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1280.153064][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1280.153064][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1280.153064][ T384] ipv6_find_idev+0x102/0x170 [ 1280.153064][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1280.153064][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1280.153064][ T384] netlink_rcv_skb+0x130/0x360 [ 1280.153064][ T384] netlink_unicast+0x449/0x710 [ 1280.153064][ T384] netlink_sendmsg+0x723/0xbe0 [ 1280.153064][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1280.153064][ T384] ___sys_sendmsg+0xee/0x170 [ 1280.153064][ T384] __sys_sendmsg+0xcd/0x170 [ 1280.153064][ T384] do_syscall_64+0xc6/0x1e0 [ 1280.153064][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1280.153064][ T384] [ 1290.193048][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1290.193521][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1290.193521][ T384] ___neigh_create+0x14b/0xf60 [ 1290.193521][ T384] ip6_finish_output2+0xa70/0xf80 [ 1290.193521][ T384] ip6_finish_output+0x4ed/0xd30 [ 1290.193521][ T384] ip6_output+0x1f3/0x770 [ 1290.193521][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1290.193521][ T384] mld_sendpack+0x62d/0xbc0 [ 1290.193521][ T384] mld_ifc_work+0x32/0x1f0 [ 1290.193521][ T384] process_one_work+0x84d/0x18a0 [ 1290.193521][ T384] worker_thread+0x587/0xd30 [ 1290.193521][ T384] kthread+0x28a/0x350 [ 1290.193521][ T384] ret_from_fork+0x31/0x70 [ 1290.193521][ T384] ret_from_fork_asm+0x1a/0x30 [ 1290.193521][ T384] [ 1290.195233][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1290.195233][ T384] dst_init+0x84/0x4a0 [ 1290.195233][ T384] dst_alloc+0x97/0x150 [ 1290.195233][ T384] ip6_dst_alloc+0x23/0x90 [ 1290.195233][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1290.195233][ T384] ip6_pol_route+0x56f/0x840 [ 1290.195233][ T384] ip6_route_output_flags+0x314/0x480 [ 1290.195233][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1290.195233][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1290.195233][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1290.195233][ T384] __sys_sendto+0x332/0x410 [ 1290.195233][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1290.195233][ T384] do_syscall_64+0xc6/0x1e0 [ 1290.195233][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1290.195233][ T384] [ 1290.197080][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1290.197080][ T384] netdev_get_by_index+0x5e/0x80 [ 1290.197080][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1290.197080][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1290.197080][ T384] ip6_route_add+0x1c/0x140 [ 1290.197080][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1290.197080][ T384] addrconf_add_dev+0xe2/0x170 [ 1290.197080][ T384] inet6_addr_add+0x12f/0xa40 [ 1290.197080][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1290.197080][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1290.197080][ T384] netlink_rcv_skb+0x130/0x360 [ 1290.197080][ T384] netlink_unicast+0x449/0x710 [ 1290.197080][ T384] netlink_sendmsg+0x723/0xbe0 [ 1290.197080][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1290.197080][ T384] ___sys_sendmsg+0xee/0x170 [ 1290.197080][ T384] __sys_sendmsg+0xcd/0x170 [ 1290.197080][ T384] do_syscall_64+0xc6/0x1e0 [ 1290.197080][ T384] [ 1290.199271][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1290.199271][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1290.199271][ T384] ipv6_find_idev+0x102/0x170 [ 1290.199271][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1290.199271][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1290.199271][ T384] netlink_rcv_skb+0x130/0x360 [ 1290.199271][ T384] netlink_unicast+0x449/0x710 [ 1290.199271][ T384] netlink_sendmsg+0x723/0xbe0 [ 1290.199271][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1290.199271][ T384] ___sys_sendmsg+0xee/0x170 [ 1290.199271][ T384] __sys_sendmsg+0xcd/0x170 [ 1290.199271][ T384] do_syscall_64+0xc6/0x1e0 [ 1290.199271][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1290.199271][ T384] [ 1290.200996][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1290.200996][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1290.200996][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1290.200996][ T384] ipv6_find_idev+0x102/0x170 [ 1290.200996][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1290.200996][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1290.200996][ T384] netlink_rcv_skb+0x130/0x360 [ 1290.200996][ T384] netlink_unicast+0x449/0x710 [ 1290.200996][ T384] netlink_sendmsg+0x723/0xbe0 [ 1290.200996][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1290.200996][ T384] ___sys_sendmsg+0xee/0x170 [ 1290.200996][ T384] __sys_sendmsg+0xcd/0x170 [ 1290.200996][ T384] do_syscall_64+0xc6/0x1e0 [ 1290.200996][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1290.200996][ T384] [ 1300.440944][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1300.441435][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1300.441435][ T384] ___neigh_create+0x14b/0xf60 [ 1300.441435][ T384] ip6_finish_output2+0xa70/0xf80 [ 1300.441435][ T384] ip6_finish_output+0x4ed/0xd30 [ 1300.441435][ T384] ip6_output+0x1f3/0x770 [ 1300.441435][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1300.441435][ T384] mld_sendpack+0x62d/0xbc0 [ 1300.441435][ T384] mld_ifc_work+0x32/0x1f0 [ 1300.441435][ T384] process_one_work+0x84d/0x18a0 [ 1300.441435][ T384] worker_thread+0x587/0xd30 [ 1300.441435][ T384] kthread+0x28a/0x350 [ 1300.441435][ T384] ret_from_fork+0x31/0x70 [ 1300.441435][ T384] ret_from_fork_asm+0x1a/0x30 [ 1300.441435][ T384] [ 1300.443178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1300.443178][ T384] dst_init+0x84/0x4a0 [ 1300.443178][ T384] dst_alloc+0x97/0x150 [ 1300.443178][ T384] ip6_dst_alloc+0x23/0x90 [ 1300.443178][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1300.443178][ T384] ip6_pol_route+0x56f/0x840 [ 1300.443178][ T384] ip6_route_output_flags+0x314/0x480 [ 1300.443178][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1300.443178][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1300.443178][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1300.443178][ T384] __sys_sendto+0x332/0x410 [ 1300.443178][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1300.443178][ T384] do_syscall_64+0xc6/0x1e0 [ 1300.443178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1300.443178][ T384] [ 1300.445055][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1300.445055][ T384] netdev_get_by_index+0x5e/0x80 [ 1300.445055][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1300.445055][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1300.445055][ T384] ip6_route_add+0x1c/0x140 [ 1300.445055][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1300.445055][ T384] addrconf_add_dev+0xe2/0x170 [ 1300.445055][ T384] inet6_addr_add+0x12f/0xa40 [ 1300.445055][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1300.445055][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1300.445055][ T384] netlink_rcv_skb+0x130/0x360 [ 1300.445055][ T384] netlink_unicast+0x449/0x710 [ 1300.445055][ T384] netlink_sendmsg+0x723/0xbe0 [ 1300.445055][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1300.445055][ T384] ___sys_sendmsg+0xee/0x170 [ 1300.445055][ T384] __sys_sendmsg+0xcd/0x170 [ 1300.445055][ T384] do_syscall_64+0xc6/0x1e0 [ 1300.445055][ T384] [ 1300.447278][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1300.447278][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1300.447278][ T384] ipv6_find_idev+0x102/0x170 [ 1300.447278][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1300.447278][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1300.447278][ T384] netlink_rcv_skb+0x130/0x360 [ 1300.447278][ T384] netlink_unicast+0x449/0x710 [ 1300.447278][ T384] netlink_sendmsg+0x723/0xbe0 [ 1300.447278][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1300.447278][ T384] ___sys_sendmsg+0xee/0x170 [ 1300.447278][ T384] __sys_sendmsg+0xcd/0x170 [ 1300.447278][ T384] do_syscall_64+0xc6/0x1e0 [ 1300.447278][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1300.447278][ T384] [ 1300.449002][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1300.449002][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1300.449002][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1300.449002][ T384] ipv6_find_idev+0x102/0x170 [ 1300.449002][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1300.449002][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1300.449002][ T384] netlink_rcv_skb+0x130/0x360 [ 1300.449002][ T384] netlink_unicast+0x449/0x710 [ 1300.449002][ T384] netlink_sendmsg+0x723/0xbe0 [ 1300.449002][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1300.449002][ T384] ___sys_sendmsg+0xee/0x170 [ 1300.449002][ T384] __sys_sendmsg+0xcd/0x170 [ 1300.449002][ T384] do_syscall_64+0xc6/0x1e0 [ 1300.449002][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1300.449002][ T384] [ 1310.688959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1310.689415][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1310.689415][ T384] ___neigh_create+0x14b/0xf60 [ 1310.689415][ T384] ip6_finish_output2+0xa70/0xf80 [ 1310.689415][ T384] ip6_finish_output+0x4ed/0xd30 [ 1310.689415][ T384] ip6_output+0x1f3/0x770 [ 1310.689415][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1310.689415][ T384] mld_sendpack+0x62d/0xbc0 [ 1310.689415][ T384] mld_ifc_work+0x32/0x1f0 [ 1310.689415][ T384] process_one_work+0x84d/0x18a0 [ 1310.689415][ T384] worker_thread+0x587/0xd30 [ 1310.689415][ T384] kthread+0x28a/0x350 [ 1310.689415][ T384] ret_from_fork+0x31/0x70 [ 1310.689415][ T384] ret_from_fork_asm+0x1a/0x30 [ 1310.689415][ T384] [ 1310.691201][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1310.691201][ T384] dst_init+0x84/0x4a0 [ 1310.691201][ T384] dst_alloc+0x97/0x150 [ 1310.691201][ T384] ip6_dst_alloc+0x23/0x90 [ 1310.691201][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1310.691201][ T384] ip6_pol_route+0x56f/0x840 [ 1310.691201][ T384] ip6_route_output_flags+0x314/0x480 [ 1310.691201][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1310.691201][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1310.691201][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1310.691201][ T384] __sys_sendto+0x332/0x410 [ 1310.691201][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1310.691201][ T384] do_syscall_64+0xc6/0x1e0 [ 1310.691201][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1310.691201][ T384] [ 1310.693209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1310.693209][ T384] netdev_get_by_index+0x5e/0x80 [ 1310.693209][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1310.693209][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1310.693209][ T384] ip6_route_add+0x1c/0x140 [ 1310.693209][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1310.693209][ T384] addrconf_add_dev+0xe2/0x170 [ 1310.693209][ T384] inet6_addr_add+0x12f/0xa40 [ 1310.693209][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1310.693209][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1310.693209][ T384] netlink_rcv_skb+0x130/0x360 [ 1310.693209][ T384] netlink_unicast+0x449/0x710 [ 1310.693209][ T384] netlink_sendmsg+0x723/0xbe0 [ 1310.693209][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1310.693209][ T384] ___sys_sendmsg+0xee/0x170 [ 1310.693209][ T384] __sys_sendmsg+0xcd/0x170 [ 1310.693209][ T384] do_syscall_64+0xc6/0x1e0 [ 1310.693209][ T384] [ 1310.695429][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1310.695429][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1310.695429][ T384] ipv6_find_idev+0x102/0x170 [ 1310.695429][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1310.695429][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1310.695429][ T384] netlink_rcv_skb+0x130/0x360 [ 1310.695429][ T384] netlink_unicast+0x449/0x710 [ 1310.695429][ T384] netlink_sendmsg+0x723/0xbe0 [ 1310.695429][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1310.695429][ T384] ___sys_sendmsg+0xee/0x170 [ 1310.695429][ T384] __sys_sendmsg+0xcd/0x170 [ 1310.695429][ T384] do_syscall_64+0xc6/0x1e0 [ 1310.695429][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1310.695429][ T384] [ 1310.697159][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1310.697159][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1310.697159][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1310.697159][ T384] ipv6_find_idev+0x102/0x170 [ 1310.697159][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1310.697159][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1310.697159][ T384] netlink_rcv_skb+0x130/0x360 [ 1310.697159][ T384] netlink_unicast+0x449/0x710 [ 1310.697159][ T384] netlink_sendmsg+0x723/0xbe0 [ 1310.697159][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1310.697159][ T384] ___sys_sendmsg+0xee/0x170 [ 1310.697159][ T384] __sys_sendmsg+0xcd/0x170 [ 1310.697159][ T384] do_syscall_64+0xc6/0x1e0 [ 1310.697159][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1310.697159][ T384] [ 1320.920940][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1320.921424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1320.921424][ T384] ___neigh_create+0x14b/0xf60 [ 1320.921424][ T384] ip6_finish_output2+0xa70/0xf80 [ 1320.921424][ T384] ip6_finish_output+0x4ed/0xd30 [ 1320.921424][ T384] ip6_output+0x1f3/0x770 [ 1320.921424][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1320.921424][ T384] mld_sendpack+0x62d/0xbc0 [ 1320.921424][ T384] mld_ifc_work+0x32/0x1f0 [ 1320.921424][ T384] process_one_work+0x84d/0x18a0 [ 1320.921424][ T384] worker_thread+0x587/0xd30 [ 1320.921424][ T384] kthread+0x28a/0x350 [ 1320.921424][ T384] ret_from_fork+0x31/0x70 [ 1320.921424][ T384] ret_from_fork_asm+0x1a/0x30 [ 1320.921424][ T384] [ 1320.923262][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1320.923262][ T384] dst_init+0x84/0x4a0 [ 1320.923262][ T384] dst_alloc+0x97/0x150 [ 1320.923262][ T384] ip6_dst_alloc+0x23/0x90 [ 1320.923262][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1320.923262][ T384] ip6_pol_route+0x56f/0x840 [ 1320.923262][ T384] ip6_route_output_flags+0x314/0x480 [ 1320.923262][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1320.923262][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1320.923262][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1320.923262][ T384] __sys_sendto+0x332/0x410 [ 1320.923262][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1320.923262][ T384] do_syscall_64+0xc6/0x1e0 [ 1320.923262][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1320.923262][ T384] [ 1320.925260][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1320.925260][ T384] netdev_get_by_index+0x5e/0x80 [ 1320.925260][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1320.925260][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1320.925260][ T384] ip6_route_add+0x1c/0x140 [ 1320.925260][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1320.925260][ T384] addrconf_add_dev+0xe2/0x170 [ 1320.925260][ T384] inet6_addr_add+0x12f/0xa40 [ 1320.925260][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1320.925260][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1320.925260][ T384] netlink_rcv_skb+0x130/0x360 [ 1320.925260][ T384] netlink_unicast+0x449/0x710 [ 1320.925260][ T384] netlink_sendmsg+0x723/0xbe0 [ 1320.925260][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1320.925260][ T384] ___sys_sendmsg+0xee/0x170 [ 1320.925260][ T384] __sys_sendmsg+0xcd/0x170 [ 1320.925260][ T384] do_syscall_64+0xc6/0x1e0 [ 1320.925260][ T384] [ 1320.927644][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1320.927644][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1320.927644][ T384] ipv6_find_idev+0x102/0x170 [ 1320.927644][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1320.927644][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1320.927644][ T384] netlink_rcv_skb+0x130/0x360 [ 1320.927644][ T384] netlink_unicast+0x449/0x710 [ 1320.927644][ T384] netlink_sendmsg+0x723/0xbe0 [ 1320.927644][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1320.927644][ T384] ___sys_sendmsg+0xee/0x170 [ 1320.927644][ T384] __sys_sendmsg+0xcd/0x170 [ 1320.927644][ T384] do_syscall_64+0xc6/0x1e0 [ 1320.927644][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1320.927644][ T384] [ 1320.929451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1320.929451][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1320.929451][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1320.929451][ T384] ipv6_find_idev+0x102/0x170 [ 1320.929451][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1320.929451][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1320.929451][ T384] netlink_rcv_skb+0x130/0x360 [ 1320.929451][ T384] netlink_unicast+0x449/0x710 [ 1320.929451][ T384] netlink_sendmsg+0x723/0xbe0 [ 1320.929451][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1320.929451][ T384] ___sys_sendmsg+0xee/0x170 [ 1320.929451][ T384] __sys_sendmsg+0xcd/0x170 [ 1320.929451][ T384] do_syscall_64+0xc6/0x1e0 [ 1320.929451][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1320.929451][ T384] [ 1331.104972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1331.105493][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1331.105493][ T384] ___neigh_create+0x14b/0xf60 [ 1331.105493][ T384] ip6_finish_output2+0xa70/0xf80 [ 1331.105493][ T384] ip6_finish_output+0x4ed/0xd30 [ 1331.105493][ T384] ip6_output+0x1f3/0x770 [ 1331.105493][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1331.105493][ T384] mld_sendpack+0x62d/0xbc0 [ 1331.105493][ T384] mld_ifc_work+0x32/0x1f0 [ 1331.105493][ T384] process_one_work+0x84d/0x18a0 [ 1331.105493][ T384] worker_thread+0x587/0xd30 [ 1331.105493][ T384] kthread+0x28a/0x350 [ 1331.105493][ T384] ret_from_fork+0x31/0x70 [ 1331.105493][ T384] ret_from_fork_asm+0x1a/0x30 [ 1331.105493][ T384] [ 1331.107307][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1331.107307][ T384] dst_init+0x84/0x4a0 [ 1331.107307][ T384] dst_alloc+0x97/0x150 [ 1331.107307][ T384] ip6_dst_alloc+0x23/0x90 [ 1331.107307][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1331.107307][ T384] ip6_pol_route+0x56f/0x840 [ 1331.107307][ T384] ip6_route_output_flags+0x314/0x480 [ 1331.107307][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1331.107307][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1331.107307][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1331.107307][ T384] __sys_sendto+0x332/0x410 [ 1331.107307][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1331.107307][ T384] do_syscall_64+0xc6/0x1e0 [ 1331.107307][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1331.107307][ T384] [ 1331.109157][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1331.109157][ T384] netdev_get_by_index+0x5e/0x80 [ 1331.109157][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1331.109157][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1331.109157][ T384] ip6_route_add+0x1c/0x140 [ 1331.109157][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1331.109157][ T384] addrconf_add_dev+0xe2/0x170 [ 1331.109157][ T384] inet6_addr_add+0x12f/0xa40 [ 1331.109157][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1331.109157][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1331.109157][ T384] netlink_rcv_skb+0x130/0x360 [ 1331.109157][ T384] netlink_unicast+0x449/0x710 [ 1331.109157][ T384] netlink_sendmsg+0x723/0xbe0 [ 1331.109157][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1331.109157][ T384] ___sys_sendmsg+0xee/0x170 [ 1331.109157][ T384] __sys_sendmsg+0xcd/0x170 [ 1331.109157][ T384] do_syscall_64+0xc6/0x1e0 [ 1331.109157][ T384] [ 1331.111349][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1331.111349][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1331.111349][ T384] ipv6_find_idev+0x102/0x170 [ 1331.111349][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1331.111349][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1331.111349][ T384] netlink_rcv_skb+0x130/0x360 [ 1331.111349][ T384] netlink_unicast+0x449/0x710 [ 1331.111349][ T384] netlink_sendmsg+0x723/0xbe0 [ 1331.111349][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1331.111349][ T384] ___sys_sendmsg+0xee/0x170 [ 1331.111349][ T384] __sys_sendmsg+0xcd/0x170 [ 1331.111349][ T384] do_syscall_64+0xc6/0x1e0 [ 1331.111349][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1331.111349][ T384] [ 1331.113073][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1331.113073][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1331.113073][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1331.113073][ T384] ipv6_find_idev+0x102/0x170 [ 1331.113073][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1331.113073][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1331.113073][ T384] netlink_rcv_skb+0x130/0x360 [ 1331.113073][ T384] netlink_unicast+0x449/0x710 [ 1331.113073][ T384] netlink_sendmsg+0x723/0xbe0 [ 1331.113073][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1331.113073][ T384] ___sys_sendmsg+0xee/0x170 [ 1331.113073][ T384] __sys_sendmsg+0xcd/0x170 [ 1331.113073][ T384] do_syscall_64+0xc6/0x1e0 [ 1331.113073][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1331.113073][ T384] [ 1341.360987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1341.361476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1341.361476][ T384] ___neigh_create+0x14b/0xf60 [ 1341.361476][ T384] ip6_finish_output2+0xa70/0xf80 [ 1341.361476][ T384] ip6_finish_output+0x4ed/0xd30 [ 1341.361476][ T384] ip6_output+0x1f3/0x770 [ 1341.361476][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1341.361476][ T384] mld_sendpack+0x62d/0xbc0 [ 1341.361476][ T384] mld_ifc_work+0x32/0x1f0 [ 1341.361476][ T384] process_one_work+0x84d/0x18a0 [ 1341.361476][ T384] worker_thread+0x587/0xd30 [ 1341.361476][ T384] kthread+0x28a/0x350 [ 1341.361476][ T384] ret_from_fork+0x31/0x70 [ 1341.361476][ T384] ret_from_fork_asm+0x1a/0x30 [ 1341.361476][ T384] [ 1341.363313][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1341.363313][ T384] dst_init+0x84/0x4a0 [ 1341.363313][ T384] dst_alloc+0x97/0x150 [ 1341.363313][ T384] ip6_dst_alloc+0x23/0x90 [ 1341.363313][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1341.363313][ T384] ip6_pol_route+0x56f/0x840 [ 1341.363313][ T384] ip6_route_output_flags+0x314/0x480 [ 1341.363313][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1341.363313][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1341.363313][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1341.363313][ T384] __sys_sendto+0x332/0x410 [ 1341.363313][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1341.363313][ T384] do_syscall_64+0xc6/0x1e0 [ 1341.363313][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1341.363313][ T384] [ 1341.365189][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1341.365189][ T384] netdev_get_by_index+0x5e/0x80 [ 1341.365189][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1341.365189][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1341.365189][ T384] ip6_route_add+0x1c/0x140 [ 1341.365189][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1341.365189][ T384] addrconf_add_dev+0xe2/0x170 [ 1341.365189][ T384] inet6_addr_add+0x12f/0xa40 [ 1341.365189][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1341.365189][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1341.365189][ T384] netlink_rcv_skb+0x130/0x360 [ 1341.365189][ T384] netlink_unicast+0x449/0x710 [ 1341.365189][ T384] netlink_sendmsg+0x723/0xbe0 [ 1341.365189][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1341.365189][ T384] ___sys_sendmsg+0xee/0x170 [ 1341.365189][ T384] __sys_sendmsg+0xcd/0x170 [ 1341.365189][ T384] do_syscall_64+0xc6/0x1e0 [ 1341.365189][ T384] [ 1341.367382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1341.367382][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1341.367382][ T384] ipv6_find_idev+0x102/0x170 [ 1341.367382][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1341.367382][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1341.367382][ T384] netlink_rcv_skb+0x130/0x360 [ 1341.367382][ T384] netlink_unicast+0x449/0x710 [ 1341.367382][ T384] netlink_sendmsg+0x723/0xbe0 [ 1341.367382][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1341.367382][ T384] ___sys_sendmsg+0xee/0x170 [ 1341.367382][ T384] __sys_sendmsg+0xcd/0x170 [ 1341.367382][ T384] do_syscall_64+0xc6/0x1e0 [ 1341.367382][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1341.367382][ T384] [ 1341.369111][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1341.369111][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1341.369111][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1341.369111][ T384] ipv6_find_idev+0x102/0x170 [ 1341.369111][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1341.369111][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1341.369111][ T384] netlink_rcv_skb+0x130/0x360 [ 1341.369111][ T384] netlink_unicast+0x449/0x710 [ 1341.369111][ T384] netlink_sendmsg+0x723/0xbe0 [ 1341.369111][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1341.369111][ T384] ___sys_sendmsg+0xee/0x170 [ 1341.369111][ T384] __sys_sendmsg+0xcd/0x170 [ 1341.369111][ T384] do_syscall_64+0xc6/0x1e0 [ 1341.369111][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1341.369111][ T384] [ 1351.400901][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1351.401389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1351.401389][ T384] ___neigh_create+0x14b/0xf60 [ 1351.401389][ T384] ip6_finish_output2+0xa70/0xf80 [ 1351.401389][ T384] ip6_finish_output+0x4ed/0xd30 [ 1351.401389][ T384] ip6_output+0x1f3/0x770 [ 1351.401389][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1351.401389][ T384] mld_sendpack+0x62d/0xbc0 [ 1351.401389][ T384] mld_ifc_work+0x32/0x1f0 [ 1351.401389][ T384] process_one_work+0x84d/0x18a0 [ 1351.401389][ T384] worker_thread+0x587/0xd30 [ 1351.401389][ T384] kthread+0x28a/0x350 [ 1351.401389][ T384] ret_from_fork+0x31/0x70 [ 1351.401389][ T384] ret_from_fork_asm+0x1a/0x30 [ 1351.401389][ T384] [ 1351.403125][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1351.403125][ T384] dst_init+0x84/0x4a0 [ 1351.403125][ T384] dst_alloc+0x97/0x150 [ 1351.403125][ T384] ip6_dst_alloc+0x23/0x90 [ 1351.403125][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1351.403125][ T384] ip6_pol_route+0x56f/0x840 [ 1351.403125][ T384] ip6_route_output_flags+0x314/0x480 [ 1351.403125][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1351.403125][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1351.403125][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1351.403125][ T384] __sys_sendto+0x332/0x410 [ 1351.403125][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1351.403125][ T384] do_syscall_64+0xc6/0x1e0 [ 1351.403125][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1351.403125][ T384] [ 1351.405023][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1351.405023][ T384] netdev_get_by_index+0x5e/0x80 [ 1351.405023][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1351.405023][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1351.405023][ T384] ip6_route_add+0x1c/0x140 [ 1351.405023][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1351.405023][ T384] addrconf_add_dev+0xe2/0x170 [ 1351.405023][ T384] inet6_addr_add+0x12f/0xa40 [ 1351.405023][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1351.405023][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1351.405023][ T384] netlink_rcv_skb+0x130/0x360 [ 1351.405023][ T384] netlink_unicast+0x449/0x710 [ 1351.405023][ T384] netlink_sendmsg+0x723/0xbe0 [ 1351.405023][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1351.405023][ T384] ___sys_sendmsg+0xee/0x170 [ 1351.405023][ T384] __sys_sendmsg+0xcd/0x170 [ 1351.405023][ T384] do_syscall_64+0xc6/0x1e0 [ 1351.405023][ T384] [ 1351.407238][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1351.407238][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1351.407238][ T384] ipv6_find_idev+0x102/0x170 [ 1351.407238][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1351.407238][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1351.407238][ T384] netlink_rcv_skb+0x130/0x360 [ 1351.407238][ T384] netlink_unicast+0x449/0x710 [ 1351.407238][ T384] netlink_sendmsg+0x723/0xbe0 [ 1351.407238][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1351.407238][ T384] ___sys_sendmsg+0xee/0x170 [ 1351.407238][ T384] __sys_sendmsg+0xcd/0x170 [ 1351.407238][ T384] do_syscall_64+0xc6/0x1e0 [ 1351.407238][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1351.407238][ T384] [ 1351.408962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1351.408962][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1351.408962][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1351.408962][ T384] ipv6_find_idev+0x102/0x170 [ 1351.408962][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1351.408962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1351.408962][ T384] netlink_rcv_skb+0x130/0x360 [ 1351.408962][ T384] netlink_unicast+0x449/0x710 [ 1351.408962][ T384] netlink_sendmsg+0x723/0xbe0 [ 1351.408962][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1351.408962][ T384] ___sys_sendmsg+0xee/0x170 [ 1351.408962][ T384] __sys_sendmsg+0xcd/0x170 [ 1351.408962][ T384] do_syscall_64+0xc6/0x1e0 [ 1351.408962][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1351.408962][ T384] [ 1361.648972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1361.649628][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1361.649628][ T384] ___neigh_create+0x14b/0xf60 [ 1361.649628][ T384] ip6_finish_output2+0xa70/0xf80 [ 1361.649628][ T384] ip6_finish_output+0x4ed/0xd30 [ 1361.649628][ T384] ip6_output+0x1f3/0x770 [ 1361.649628][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1361.649628][ T384] mld_sendpack+0x62d/0xbc0 [ 1361.649628][ T384] mld_ifc_work+0x32/0x1f0 [ 1361.649628][ T384] process_one_work+0x84d/0x18a0 [ 1361.649628][ T384] worker_thread+0x587/0xd30 [ 1361.649628][ T384] kthread+0x28a/0x350 [ 1361.649628][ T384] ret_from_fork+0x31/0x70 [ 1361.649628][ T384] ret_from_fork_asm+0x1a/0x30 [ 1361.649628][ T384] [ 1361.652338][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1361.652338][ T384] dst_init+0x84/0x4a0 [ 1361.652338][ T384] dst_alloc+0x97/0x150 [ 1361.652338][ T384] ip6_dst_alloc+0x23/0x90 [ 1361.652338][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1361.652338][ T384] ip6_pol_route+0x56f/0x840 [ 1361.652338][ T384] ip6_route_output_flags+0x314/0x480 [ 1361.652338][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1361.652338][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1361.652338][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1361.652338][ T384] __sys_sendto+0x332/0x410 [ 1361.652338][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1361.652338][ T384] do_syscall_64+0xc6/0x1e0 [ 1361.652338][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1361.652338][ T384] [ 1361.655328][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1361.655328][ T384] netdev_get_by_index+0x5e/0x80 [ 1361.655328][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1361.655328][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1361.655328][ T384] ip6_route_add+0x1c/0x140 [ 1361.655328][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1361.655328][ T384] addrconf_add_dev+0xe2/0x170 [ 1361.655328][ T384] inet6_addr_add+0x12f/0xa40 [ 1361.655328][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1361.655328][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1361.655328][ T384] netlink_rcv_skb+0x130/0x360 [ 1361.655328][ T384] netlink_unicast+0x449/0x710 [ 1361.655328][ T384] netlink_sendmsg+0x723/0xbe0 [ 1361.655328][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1361.655328][ T384] ___sys_sendmsg+0xee/0x170 [ 1361.655328][ T384] __sys_sendmsg+0xcd/0x170 [ 1361.655328][ T384] do_syscall_64+0xc6/0x1e0 [ 1361.655328][ T384] [ 1361.658908][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1361.658908][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1361.658908][ T384] ipv6_find_idev+0x102/0x170 [ 1361.658908][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1361.658908][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1361.658908][ T384] netlink_rcv_skb+0x130/0x360 [ 1361.658908][ T384] netlink_unicast+0x449/0x710 [ 1361.658908][ T384] netlink_sendmsg+0x723/0xbe0 [ 1361.658908][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1361.658908][ T384] ___sys_sendmsg+0xee/0x170 [ 1361.658908][ T384] __sys_sendmsg+0xcd/0x170 [ 1361.658908][ T384] do_syscall_64+0xc6/0x1e0 [ 1361.658908][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1361.658908][ T384] [ 1361.661742][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1361.661742][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1361.661742][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1361.661742][ T384] ipv6_find_idev+0x102/0x170 [ 1361.661742][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1361.661742][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1361.661742][ T384] netlink_rcv_skb+0x130/0x360 [ 1361.661742][ T384] netlink_unicast+0x449/0x710 [ 1361.661742][ T384] netlink_sendmsg+0x723/0xbe0 [ 1361.661742][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1361.661742][ T384] ___sys_sendmsg+0xee/0x170 [ 1361.661742][ T384] __sys_sendmsg+0xcd/0x170 [ 1361.661742][ T384] do_syscall_64+0xc6/0x1e0 [ 1361.661742][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1361.661742][ T384] [ 1371.905005][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1371.905482][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1371.905482][ T384] ___neigh_create+0x14b/0xf60 [ 1371.905482][ T384] ip6_finish_output2+0xa70/0xf80 [ 1371.905482][ T384] ip6_finish_output+0x4ed/0xd30 [ 1371.905482][ T384] ip6_output+0x1f3/0x770 [ 1371.905482][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1371.905482][ T384] mld_sendpack+0x62d/0xbc0 [ 1371.905482][ T384] mld_ifc_work+0x32/0x1f0 [ 1371.905482][ T384] process_one_work+0x84d/0x18a0 [ 1371.905482][ T384] worker_thread+0x587/0xd30 [ 1371.905482][ T384] kthread+0x28a/0x350 [ 1371.905482][ T384] ret_from_fork+0x31/0x70 [ 1371.905482][ T384] ret_from_fork_asm+0x1a/0x30 [ 1371.905482][ T384] [ 1371.907273][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1371.907273][ T384] dst_init+0x84/0x4a0 [ 1371.907273][ T384] dst_alloc+0x97/0x150 [ 1371.907273][ T384] ip6_dst_alloc+0x23/0x90 [ 1371.907273][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1371.907273][ T384] ip6_pol_route+0x56f/0x840 [ 1371.907273][ T384] ip6_route_output_flags+0x314/0x480 [ 1371.907273][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1371.907273][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1371.907273][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1371.907273][ T384] __sys_sendto+0x332/0x410 [ 1371.907273][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1371.907273][ T384] do_syscall_64+0xc6/0x1e0 [ 1371.907273][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1371.907273][ T384] [ 1371.909272][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1371.909272][ T384] netdev_get_by_index+0x5e/0x80 [ 1371.909272][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1371.909272][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1371.909272][ T384] ip6_route_add+0x1c/0x140 [ 1371.909272][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1371.909272][ T384] addrconf_add_dev+0xe2/0x170 [ 1371.909272][ T384] inet6_addr_add+0x12f/0xa40 [ 1371.909272][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1371.909272][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1371.909272][ T384] netlink_rcv_skb+0x130/0x360 [ 1371.909272][ T384] netlink_unicast+0x449/0x710 [ 1371.909272][ T384] netlink_sendmsg+0x723/0xbe0 [ 1371.909272][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1371.909272][ T384] ___sys_sendmsg+0xee/0x170 [ 1371.909272][ T384] __sys_sendmsg+0xcd/0x170 [ 1371.909272][ T384] do_syscall_64+0xc6/0x1e0 [ 1371.909272][ T384] [ 1371.911661][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1371.911661][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1371.911661][ T384] ipv6_find_idev+0x102/0x170 [ 1371.911661][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1371.911661][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1371.911661][ T384] netlink_rcv_skb+0x130/0x360 [ 1371.911661][ T384] netlink_unicast+0x449/0x710 [ 1371.911661][ T384] netlink_sendmsg+0x723/0xbe0 [ 1371.911661][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1371.911661][ T384] ___sys_sendmsg+0xee/0x170 [ 1371.911661][ T384] __sys_sendmsg+0xcd/0x170 [ 1371.911661][ T384] do_syscall_64+0xc6/0x1e0 [ 1371.911661][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1371.911661][ T384] [ 1371.913518][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1371.913518][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1371.913518][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1371.913518][ T384] ipv6_find_idev+0x102/0x170 [ 1371.913518][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1371.913518][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1371.913518][ T384] netlink_rcv_skb+0x130/0x360 [ 1371.913518][ T384] netlink_unicast+0x449/0x710 [ 1371.913518][ T384] netlink_sendmsg+0x723/0xbe0 [ 1371.913518][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1371.913518][ T384] ___sys_sendmsg+0xee/0x170 [ 1371.913518][ T384] __sys_sendmsg+0xcd/0x170 [ 1371.913518][ T384] do_syscall_64+0xc6/0x1e0 [ 1371.913518][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1371.913518][ T384] [ 1381.968977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1381.969476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1381.969476][ T384] ___neigh_create+0x14b/0xf60 [ 1381.969476][ T384] ip6_finish_output2+0xa70/0xf80 [ 1381.969476][ T384] ip6_finish_output+0x4ed/0xd30 [ 1381.969476][ T384] ip6_output+0x1f3/0x770 [ 1381.969476][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1381.969476][ T384] mld_sendpack+0x62d/0xbc0 [ 1381.969476][ T384] mld_ifc_work+0x32/0x1f0 [ 1381.969476][ T384] process_one_work+0x84d/0x18a0 [ 1381.969476][ T384] worker_thread+0x587/0xd30 [ 1381.969476][ T384] kthread+0x28a/0x350 [ 1381.969476][ T384] ret_from_fork+0x31/0x70 [ 1381.969476][ T384] ret_from_fork_asm+0x1a/0x30 [ 1381.969476][ T384] [ 1381.971239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1381.971239][ T384] dst_init+0x84/0x4a0 [ 1381.971239][ T384] dst_alloc+0x97/0x150 [ 1381.971239][ T384] ip6_dst_alloc+0x23/0x90 [ 1381.971239][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1381.971239][ T384] ip6_pol_route+0x56f/0x840 [ 1381.971239][ T384] ip6_route_output_flags+0x314/0x480 [ 1381.971239][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1381.971239][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1381.971239][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1381.971239][ T384] __sys_sendto+0x332/0x410 [ 1381.971239][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1381.971239][ T384] do_syscall_64+0xc6/0x1e0 [ 1381.971239][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1381.971239][ T384] [ 1381.973096][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1381.973096][ T384] netdev_get_by_index+0x5e/0x80 [ 1381.973096][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1381.973096][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1381.973096][ T384] ip6_route_add+0x1c/0x140 [ 1381.973096][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1381.973096][ T384] addrconf_add_dev+0xe2/0x170 [ 1381.973096][ T384] inet6_addr_add+0x12f/0xa40 [ 1381.973096][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1381.973096][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1381.973096][ T384] netlink_rcv_skb+0x130/0x360 [ 1381.973096][ T384] netlink_unicast+0x449/0x710 [ 1381.973096][ T384] netlink_sendmsg+0x723/0xbe0 [ 1381.973096][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1381.973096][ T384] ___sys_sendmsg+0xee/0x170 [ 1381.973096][ T384] __sys_sendmsg+0xcd/0x170 [ 1381.973096][ T384] do_syscall_64+0xc6/0x1e0 [ 1381.973096][ T384] [ 1381.975264][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1381.975264][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1381.975264][ T384] ipv6_find_idev+0x102/0x170 [ 1381.975264][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1381.975264][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1381.975264][ T384] netlink_rcv_skb+0x130/0x360 [ 1381.975264][ T384] netlink_unicast+0x449/0x710 [ 1381.975264][ T384] netlink_sendmsg+0x723/0xbe0 [ 1381.975264][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1381.975264][ T384] ___sys_sendmsg+0xee/0x170 [ 1381.975264][ T384] __sys_sendmsg+0xcd/0x170 [ 1381.975264][ T384] do_syscall_64+0xc6/0x1e0 [ 1381.975264][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1381.975264][ T384] [ 1381.976973][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1381.976973][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1381.976973][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1381.976973][ T384] ipv6_find_idev+0x102/0x170 [ 1381.976973][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1381.976973][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1381.976973][ T384] netlink_rcv_skb+0x130/0x360 [ 1381.976973][ T384] netlink_unicast+0x449/0x710 [ 1381.976973][ T384] netlink_sendmsg+0x723/0xbe0 [ 1381.976973][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1381.976973][ T384] ___sys_sendmsg+0xee/0x170 [ 1381.976973][ T384] __sys_sendmsg+0xcd/0x170 [ 1381.976973][ T384] do_syscall_64+0xc6/0x1e0 [ 1381.976973][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1381.976973][ T384] [ 1392.217012][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1392.217468][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1392.217468][ T384] ___neigh_create+0x14b/0xf60 [ 1392.217468][ T384] ip6_finish_output2+0xa70/0xf80 [ 1392.217468][ T384] ip6_finish_output+0x4ed/0xd30 [ 1392.217468][ T384] ip6_output+0x1f3/0x770 [ 1392.217468][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1392.217468][ T384] mld_sendpack+0x62d/0xbc0 [ 1392.217468][ T384] mld_ifc_work+0x32/0x1f0 [ 1392.217468][ T384] process_one_work+0x84d/0x18a0 [ 1392.217468][ T384] worker_thread+0x587/0xd30 [ 1392.217468][ T384] kthread+0x28a/0x350 [ 1392.217468][ T384] ret_from_fork+0x31/0x70 [ 1392.217468][ T384] ret_from_fork_asm+0x1a/0x30 [ 1392.217468][ T384] [ 1392.219289][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1392.219289][ T384] dst_init+0x84/0x4a0 [ 1392.219289][ T384] dst_alloc+0x97/0x150 [ 1392.219289][ T384] ip6_dst_alloc+0x23/0x90 [ 1392.219289][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1392.219289][ T384] ip6_pol_route+0x56f/0x840 [ 1392.219289][ T384] ip6_route_output_flags+0x314/0x480 [ 1392.219289][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1392.219289][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1392.219289][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1392.219289][ T384] __sys_sendto+0x332/0x410 [ 1392.219289][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1392.219289][ T384] do_syscall_64+0xc6/0x1e0 [ 1392.219289][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1392.219289][ T384] [ 1392.221174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1392.221174][ T384] netdev_get_by_index+0x5e/0x80 [ 1392.221174][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1392.221174][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1392.221174][ T384] ip6_route_add+0x1c/0x140 [ 1392.221174][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1392.221174][ T384] addrconf_add_dev+0xe2/0x170 [ 1392.221174][ T384] inet6_addr_add+0x12f/0xa40 [ 1392.221174][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1392.221174][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1392.221174][ T384] netlink_rcv_skb+0x130/0x360 [ 1392.221174][ T384] netlink_unicast+0x449/0x710 [ 1392.221174][ T384] netlink_sendmsg+0x723/0xbe0 [ 1392.221174][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1392.221174][ T384] ___sys_sendmsg+0xee/0x170 [ 1392.221174][ T384] __sys_sendmsg+0xcd/0x170 [ 1392.221174][ T384] do_syscall_64+0xc6/0x1e0 [ 1392.221174][ T384] [ 1392.223390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1392.223390][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1392.223390][ T384] ipv6_find_idev+0x102/0x170 [ 1392.223390][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1392.223390][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1392.223390][ T384] netlink_rcv_skb+0x130/0x360 [ 1392.223390][ T384] netlink_unicast+0x449/0x710 [ 1392.223390][ T384] netlink_sendmsg+0x723/0xbe0 [ 1392.223390][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1392.223390][ T384] ___sys_sendmsg+0xee/0x170 [ 1392.223390][ T384] __sys_sendmsg+0xcd/0x170 [ 1392.223390][ T384] do_syscall_64+0xc6/0x1e0 [ 1392.223390][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1392.223390][ T384] [ 1392.225117][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1392.225117][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1392.225117][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1392.225117][ T384] ipv6_find_idev+0x102/0x170 [ 1392.225117][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1392.225117][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1392.225117][ T384] netlink_rcv_skb+0x130/0x360 [ 1392.225117][ T384] netlink_unicast+0x449/0x710 [ 1392.225117][ T384] netlink_sendmsg+0x723/0xbe0 [ 1392.225117][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1392.225117][ T384] ___sys_sendmsg+0xee/0x170 [ 1392.225117][ T384] __sys_sendmsg+0xcd/0x170 [ 1392.225117][ T384] do_syscall_64+0xc6/0x1e0 [ 1392.225117][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1392.225117][ T384] [ 1402.464968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1402.465509][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1402.465509][ T384] ___neigh_create+0x14b/0xf60 [ 1402.465509][ T384] ip6_finish_output2+0xa70/0xf80 [ 1402.465509][ T384] ip6_finish_output+0x4ed/0xd30 [ 1402.465509][ T384] ip6_output+0x1f3/0x770 [ 1402.465509][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1402.465509][ T384] mld_sendpack+0x62d/0xbc0 [ 1402.465509][ T384] mld_ifc_work+0x32/0x1f0 [ 1402.465509][ T384] process_one_work+0x84d/0x18a0 [ 1402.465509][ T384] worker_thread+0x587/0xd30 [ 1402.465509][ T384] kthread+0x28a/0x350 [ 1402.465509][ T384] ret_from_fork+0x31/0x70 [ 1402.465509][ T384] ret_from_fork_asm+0x1a/0x30 [ 1402.465509][ T384] [ 1402.468181][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1402.468181][ T384] dst_init+0x84/0x4a0 [ 1402.468181][ T384] dst_alloc+0x97/0x150 [ 1402.468181][ T384] ip6_dst_alloc+0x23/0x90 [ 1402.468181][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1402.468181][ T384] ip6_pol_route+0x56f/0x840 [ 1402.468181][ T384] ip6_route_output_flags+0x314/0x480 [ 1402.468181][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1402.468181][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1402.468181][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1402.468181][ T384] __sys_sendto+0x332/0x410 [ 1402.468181][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1402.468181][ T384] do_syscall_64+0xc6/0x1e0 [ 1402.468181][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1402.468181][ T384] [ 1402.471165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1402.471165][ T384] netdev_get_by_index+0x5e/0x80 [ 1402.471165][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1402.471165][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1402.471165][ T384] ip6_route_add+0x1c/0x140 [ 1402.471165][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1402.471165][ T384] addrconf_add_dev+0xe2/0x170 [ 1402.471165][ T384] inet6_addr_add+0x12f/0xa40 [ 1402.471165][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1402.471165][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1402.471165][ T384] netlink_rcv_skb+0x130/0x360 [ 1402.471165][ T384] netlink_unicast+0x449/0x710 [ 1402.471165][ T384] netlink_sendmsg+0x723/0xbe0 [ 1402.471165][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1402.471165][ T384] ___sys_sendmsg+0xee/0x170 [ 1402.471165][ T384] __sys_sendmsg+0xcd/0x170 [ 1402.471165][ T384] do_syscall_64+0xc6/0x1e0 [ 1402.471165][ T384] [ 1402.473416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1402.473416][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1402.473416][ T384] ipv6_find_idev+0x102/0x170 [ 1402.473416][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1402.473416][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1402.473416][ T384] netlink_rcv_skb+0x130/0x360 [ 1402.473416][ T384] netlink_unicast+0x449/0x710 [ 1402.473416][ T384] netlink_sendmsg+0x723/0xbe0 [ 1402.473416][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1402.473416][ T384] ___sys_sendmsg+0xee/0x170 [ 1402.473416][ T384] __sys_sendmsg+0xcd/0x170 [ 1402.473416][ T384] do_syscall_64+0xc6/0x1e0 [ 1402.473416][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1402.473416][ T384] [ 1402.475179][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1402.475179][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1402.475179][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1402.475179][ T384] ipv6_find_idev+0x102/0x170 [ 1402.475179][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1402.475179][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1402.475179][ T384] netlink_rcv_skb+0x130/0x360 [ 1402.475179][ T384] netlink_unicast+0x449/0x710 [ 1402.475179][ T384] netlink_sendmsg+0x723/0xbe0 [ 1402.475179][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1402.475179][ T384] ___sys_sendmsg+0xee/0x170 [ 1402.475179][ T384] __sys_sendmsg+0xcd/0x170 [ 1402.475179][ T384] do_syscall_64+0xc6/0x1e0 [ 1402.475179][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1402.475179][ T384] [ 1412.713025][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1412.713493][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1412.713493][ T384] ___neigh_create+0x14b/0xf60 [ 1412.713493][ T384] ip6_finish_output2+0xa70/0xf80 [ 1412.713493][ T384] ip6_finish_output+0x4ed/0xd30 [ 1412.713493][ T384] ip6_output+0x1f3/0x770 [ 1412.713493][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1412.713493][ T384] mld_sendpack+0x62d/0xbc0 [ 1412.713493][ T384] mld_ifc_work+0x32/0x1f0 [ 1412.713493][ T384] process_one_work+0x84d/0x18a0 [ 1412.713493][ T384] worker_thread+0x587/0xd30 [ 1412.713493][ T384] kthread+0x28a/0x350 [ 1412.713493][ T384] ret_from_fork+0x31/0x70 [ 1412.713493][ T384] ret_from_fork_asm+0x1a/0x30 [ 1412.713493][ T384] [ 1412.715215][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1412.715215][ T384] dst_init+0x84/0x4a0 [ 1412.715215][ T384] dst_alloc+0x97/0x150 [ 1412.715215][ T384] ip6_dst_alloc+0x23/0x90 [ 1412.715215][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1412.715215][ T384] ip6_pol_route+0x56f/0x840 [ 1412.715215][ T384] ip6_route_output_flags+0x314/0x480 [ 1412.715215][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1412.715215][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1412.715215][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1412.715215][ T384] __sys_sendto+0x332/0x410 [ 1412.715215][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1412.715215][ T384] do_syscall_64+0xc6/0x1e0 [ 1412.715215][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1412.715215][ T384] [ 1412.717075][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1412.717075][ T384] netdev_get_by_index+0x5e/0x80 [ 1412.717075][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1412.717075][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1412.717075][ T384] ip6_route_add+0x1c/0x140 [ 1412.717075][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1412.717075][ T384] addrconf_add_dev+0xe2/0x170 [ 1412.717075][ T384] inet6_addr_add+0x12f/0xa40 [ 1412.717075][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1412.717075][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1412.717075][ T384] netlink_rcv_skb+0x130/0x360 [ 1412.717075][ T384] netlink_unicast+0x449/0x710 [ 1412.717075][ T384] netlink_sendmsg+0x723/0xbe0 [ 1412.717075][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1412.717075][ T384] ___sys_sendmsg+0xee/0x170 [ 1412.717075][ T384] __sys_sendmsg+0xcd/0x170 [ 1412.717075][ T384] do_syscall_64+0xc6/0x1e0 [ 1412.717075][ T384] [ 1412.719267][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1412.719267][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1412.719267][ T384] ipv6_find_idev+0x102/0x170 [ 1412.719267][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1412.719267][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1412.719267][ T384] netlink_rcv_skb+0x130/0x360 [ 1412.719267][ T384] netlink_unicast+0x449/0x710 [ 1412.719267][ T384] netlink_sendmsg+0x723/0xbe0 [ 1412.719267][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1412.719267][ T384] ___sys_sendmsg+0xee/0x170 [ 1412.719267][ T384] __sys_sendmsg+0xcd/0x170 [ 1412.719267][ T384] do_syscall_64+0xc6/0x1e0 [ 1412.719267][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1412.719267][ T384] [ 1412.720965][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1412.720965][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1412.720965][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1412.720965][ T384] ipv6_find_idev+0x102/0x170 [ 1412.720965][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1412.720965][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1412.720965][ T384] netlink_rcv_skb+0x130/0x360 [ 1412.720965][ T384] netlink_unicast+0x449/0x710 [ 1412.720965][ T384] netlink_sendmsg+0x723/0xbe0 [ 1412.720965][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1412.720965][ T384] ___sys_sendmsg+0xee/0x170 [ 1412.720965][ T384] __sys_sendmsg+0xcd/0x170 [ 1412.720965][ T384] do_syscall_64+0xc6/0x1e0 [ 1412.720965][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1412.720965][ T384] [ 1422.840952][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1422.841440][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1422.841440][ T384] ___neigh_create+0x14b/0xf60 [ 1422.841440][ T384] ip6_finish_output2+0xa70/0xf80 [ 1422.841440][ T384] ip6_finish_output+0x4ed/0xd30 [ 1422.841440][ T384] ip6_output+0x1f3/0x770 [ 1422.841440][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1422.841440][ T384] mld_sendpack+0x62d/0xbc0 [ 1422.841440][ T384] mld_ifc_work+0x32/0x1f0 [ 1422.841440][ T384] process_one_work+0x84d/0x18a0 [ 1422.841440][ T384] worker_thread+0x587/0xd30 [ 1422.841440][ T384] kthread+0x28a/0x350 [ 1422.841440][ T384] ret_from_fork+0x31/0x70 [ 1422.841440][ T384] ret_from_fork_asm+0x1a/0x30 [ 1422.841440][ T384] [ 1422.843473][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1422.843473][ T384] dst_init+0x84/0x4a0 [ 1422.843473][ T384] dst_alloc+0x97/0x150 [ 1422.843473][ T384] ip6_dst_alloc+0x23/0x90 [ 1422.843473][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1422.843473][ T384] ip6_pol_route+0x56f/0x840 [ 1422.843473][ T384] ip6_route_output_flags+0x314/0x480 [ 1422.843473][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1422.843473][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1422.843473][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1422.843473][ T384] __sys_sendto+0x332/0x410 [ 1422.843473][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1422.843473][ T384] do_syscall_64+0xc6/0x1e0 [ 1422.843473][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1422.843473][ T384] [ 1422.845552][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1422.845552][ T384] netdev_get_by_index+0x5e/0x80 [ 1422.845552][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1422.845552][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1422.845552][ T384] ip6_route_add+0x1c/0x140 [ 1422.845552][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1422.845552][ T384] addrconf_add_dev+0xe2/0x170 [ 1422.845552][ T384] inet6_addr_add+0x12f/0xa40 [ 1422.845552][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1422.845552][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1422.845552][ T384] netlink_rcv_skb+0x130/0x360 [ 1422.845552][ T384] netlink_unicast+0x449/0x710 [ 1422.845552][ T384] netlink_sendmsg+0x723/0xbe0 [ 1422.845552][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1422.845552][ T384] ___sys_sendmsg+0xee/0x170 [ 1422.845552][ T384] __sys_sendmsg+0xcd/0x170 [ 1422.845552][ T384] do_syscall_64+0xc6/0x1e0 [ 1422.845552][ T384] [ 1422.848062][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1422.848062][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1422.848062][ T384] ipv6_find_idev+0x102/0x170 [ 1422.848062][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1422.848062][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1422.848062][ T384] netlink_rcv_skb+0x130/0x360 [ 1422.848062][ T384] netlink_unicast+0x449/0x710 [ 1422.848062][ T384] netlink_sendmsg+0x723/0xbe0 [ 1422.848062][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1422.848062][ T384] ___sys_sendmsg+0xee/0x170 [ 1422.848062][ T384] __sys_sendmsg+0xcd/0x170 [ 1422.848062][ T384] do_syscall_64+0xc6/0x1e0 [ 1422.848062][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1422.848062][ T384] [ 1422.850040][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1422.850040][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1422.850040][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1422.850040][ T384] ipv6_find_idev+0x102/0x170 [ 1422.850040][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1422.850040][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1422.850040][ T384] netlink_rcv_skb+0x130/0x360 [ 1422.850040][ T384] netlink_unicast+0x449/0x710 [ 1422.850040][ T384] netlink_sendmsg+0x723/0xbe0 [ 1422.850040][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1422.850040][ T384] ___sys_sendmsg+0xee/0x170 [ 1422.850040][ T384] __sys_sendmsg+0xcd/0x170 [ 1422.850040][ T384] do_syscall_64+0xc6/0x1e0 [ 1422.850040][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1422.850040][ T384] [ 1433.089080][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1433.089536][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1433.089536][ T384] ___neigh_create+0x14b/0xf60 [ 1433.089536][ T384] ip6_finish_output2+0xa70/0xf80 [ 1433.089536][ T384] ip6_finish_output+0x4ed/0xd30 [ 1433.089536][ T384] ip6_output+0x1f3/0x770 [ 1433.089536][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1433.089536][ T384] mld_sendpack+0x62d/0xbc0 [ 1433.089536][ T384] mld_ifc_work+0x32/0x1f0 [ 1433.089536][ T384] process_one_work+0x84d/0x18a0 [ 1433.089536][ T384] worker_thread+0x587/0xd30 [ 1433.089536][ T384] kthread+0x28a/0x350 [ 1433.089536][ T384] ret_from_fork+0x31/0x70 [ 1433.089536][ T384] ret_from_fork_asm+0x1a/0x30 [ 1433.089536][ T384] [ 1433.091242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1433.091242][ T384] dst_init+0x84/0x4a0 [ 1433.091242][ T384] dst_alloc+0x97/0x150 [ 1433.091242][ T384] ip6_dst_alloc+0x23/0x90 [ 1433.091242][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1433.091242][ T384] ip6_pol_route+0x56f/0x840 [ 1433.091242][ T384] ip6_route_output_flags+0x314/0x480 [ 1433.091242][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1433.091242][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1433.091242][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1433.091242][ T384] __sys_sendto+0x332/0x410 [ 1433.091242][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1433.091242][ T384] do_syscall_64+0xc6/0x1e0 [ 1433.091242][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1433.091242][ T384] [ 1433.093093][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1433.093093][ T384] netdev_get_by_index+0x5e/0x80 [ 1433.093093][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1433.093093][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1433.093093][ T384] ip6_route_add+0x1c/0x140 [ 1433.093093][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1433.093093][ T384] addrconf_add_dev+0xe2/0x170 [ 1433.093093][ T384] inet6_addr_add+0x12f/0xa40 [ 1433.093093][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1433.093093][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1433.093093][ T384] netlink_rcv_skb+0x130/0x360 [ 1433.093093][ T384] netlink_unicast+0x449/0x710 [ 1433.093093][ T384] netlink_sendmsg+0x723/0xbe0 [ 1433.093093][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1433.093093][ T384] ___sys_sendmsg+0xee/0x170 [ 1433.093093][ T384] __sys_sendmsg+0xcd/0x170 [ 1433.093093][ T384] do_syscall_64+0xc6/0x1e0 [ 1433.093093][ T384] [ 1433.095257][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1433.095257][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1433.095257][ T384] ipv6_find_idev+0x102/0x170 [ 1433.095257][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1433.095257][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1433.095257][ T384] netlink_rcv_skb+0x130/0x360 [ 1433.095257][ T384] netlink_unicast+0x449/0x710 [ 1433.095257][ T384] netlink_sendmsg+0x723/0xbe0 [ 1433.095257][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1433.095257][ T384] ___sys_sendmsg+0xee/0x170 [ 1433.095257][ T384] __sys_sendmsg+0xcd/0x170 [ 1433.095257][ T384] do_syscall_64+0xc6/0x1e0 [ 1433.095257][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1433.095257][ T384] [ 1433.096949][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1433.096949][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1433.096949][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1433.096949][ T384] ipv6_find_idev+0x102/0x170 [ 1433.096949][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1433.096949][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1433.096949][ T384] netlink_rcv_skb+0x130/0x360 [ 1433.096949][ T384] netlink_unicast+0x449/0x710 [ 1433.096949][ T384] netlink_sendmsg+0x723/0xbe0 [ 1433.096949][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1433.096949][ T384] ___sys_sendmsg+0xee/0x170 [ 1433.096949][ T384] __sys_sendmsg+0xcd/0x170 [ 1433.096949][ T384] do_syscall_64+0xc6/0x1e0 [ 1433.096949][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1433.096949][ T384] [ 1443.336994][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1443.337481][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1443.337481][ T384] ___neigh_create+0x14b/0xf60 [ 1443.337481][ T384] ip6_finish_output2+0xa70/0xf80 [ 1443.337481][ T384] ip6_finish_output+0x4ed/0xd30 [ 1443.337481][ T384] ip6_output+0x1f3/0x770 [ 1443.337481][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1443.337481][ T384] mld_sendpack+0x62d/0xbc0 [ 1443.337481][ T384] mld_ifc_work+0x32/0x1f0 [ 1443.337481][ T384] process_one_work+0x84d/0x18a0 [ 1443.337481][ T384] worker_thread+0x587/0xd30 [ 1443.337481][ T384] kthread+0x28a/0x350 [ 1443.337481][ T384] ret_from_fork+0x31/0x70 [ 1443.337481][ T384] ret_from_fork_asm+0x1a/0x30 [ 1443.337481][ T384] [ 1443.339279][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1443.339279][ T384] dst_init+0x84/0x4a0 [ 1443.339279][ T384] dst_alloc+0x97/0x150 [ 1443.339279][ T384] ip6_dst_alloc+0x23/0x90 [ 1443.339279][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1443.339279][ T384] ip6_pol_route+0x56f/0x840 [ 1443.339279][ T384] ip6_route_output_flags+0x314/0x480 [ 1443.339279][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1443.339279][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1443.339279][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1443.339279][ T384] __sys_sendto+0x332/0x410 [ 1443.339279][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1443.339279][ T384] do_syscall_64+0xc6/0x1e0 [ 1443.339279][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1443.339279][ T384] [ 1443.341146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1443.341146][ T384] netdev_get_by_index+0x5e/0x80 [ 1443.341146][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1443.341146][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1443.341146][ T384] ip6_route_add+0x1c/0x140 [ 1443.341146][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1443.341146][ T384] addrconf_add_dev+0xe2/0x170 [ 1443.341146][ T384] inet6_addr_add+0x12f/0xa40 [ 1443.341146][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1443.341146][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1443.341146][ T384] netlink_rcv_skb+0x130/0x360 [ 1443.341146][ T384] netlink_unicast+0x449/0x710 [ 1443.341146][ T384] netlink_sendmsg+0x723/0xbe0 [ 1443.341146][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1443.341146][ T384] ___sys_sendmsg+0xee/0x170 [ 1443.341146][ T384] __sys_sendmsg+0xcd/0x170 [ 1443.341146][ T384] do_syscall_64+0xc6/0x1e0 [ 1443.341146][ T384] [ 1443.343355][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1443.343355][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1443.343355][ T384] ipv6_find_idev+0x102/0x170 [ 1443.343355][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1443.343355][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1443.343355][ T384] netlink_rcv_skb+0x130/0x360 [ 1443.343355][ T384] netlink_unicast+0x449/0x710 [ 1443.343355][ T384] netlink_sendmsg+0x723/0xbe0 [ 1443.343355][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1443.343355][ T384] ___sys_sendmsg+0xee/0x170 [ 1443.343355][ T384] __sys_sendmsg+0xcd/0x170 [ 1443.343355][ T384] do_syscall_64+0xc6/0x1e0 [ 1443.343355][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1443.343355][ T384] [ 1443.345089][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1443.345089][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1443.345089][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1443.345089][ T384] ipv6_find_idev+0x102/0x170 [ 1443.345089][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1443.345089][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1443.345089][ T384] netlink_rcv_skb+0x130/0x360 [ 1443.345089][ T384] netlink_unicast+0x449/0x710 [ 1443.345089][ T384] netlink_sendmsg+0x723/0xbe0 [ 1443.345089][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1443.345089][ T384] ___sys_sendmsg+0xee/0x170 [ 1443.345089][ T384] __sys_sendmsg+0xcd/0x170 [ 1443.345089][ T384] do_syscall_64+0xc6/0x1e0 [ 1443.345089][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1443.345089][ T384] [ 1453.889073][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1453.889583][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1453.889583][ T384] ___neigh_create+0x14b/0xf60 [ 1453.889583][ T384] ip6_finish_output2+0xa70/0xf80 [ 1453.889583][ T384] ip6_finish_output+0x4ed/0xd30 [ 1453.889583][ T384] ip6_output+0x1f3/0x770 [ 1453.889583][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1453.889583][ T384] mld_sendpack+0x62d/0xbc0 [ 1453.889583][ T384] mld_ifc_work+0x32/0x1f0 [ 1453.889583][ T384] process_one_work+0x84d/0x18a0 [ 1453.889583][ T384] worker_thread+0x587/0xd30 [ 1453.889583][ T384] kthread+0x28a/0x350 [ 1453.889583][ T384] ret_from_fork+0x31/0x70 [ 1453.889583][ T384] ret_from_fork_asm+0x1a/0x30 [ 1453.889583][ T384] [ 1453.891453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1453.891453][ T384] dst_init+0x84/0x4a0 [ 1453.891453][ T384] dst_alloc+0x97/0x150 [ 1453.891453][ T384] ip6_dst_alloc+0x23/0x90 [ 1453.891453][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1453.891453][ T384] ip6_pol_route+0x56f/0x840 [ 1453.891453][ T384] ip6_route_output_flags+0x314/0x480 [ 1453.891453][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1453.891453][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1453.891453][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1453.891453][ T384] __sys_sendto+0x332/0x410 [ 1453.891453][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1453.891453][ T384] do_syscall_64+0xc6/0x1e0 [ 1453.891453][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1453.891453][ T384] [ 1453.893325][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1453.893325][ T384] netdev_get_by_index+0x5e/0x80 [ 1453.893325][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1453.893325][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1453.893325][ T384] ip6_route_add+0x1c/0x140 [ 1453.893325][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1453.893325][ T384] addrconf_add_dev+0xe2/0x170 [ 1453.893325][ T384] inet6_addr_add+0x12f/0xa40 [ 1453.893325][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1453.893325][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1453.893325][ T384] netlink_rcv_skb+0x130/0x360 [ 1453.893325][ T384] netlink_unicast+0x449/0x710 [ 1453.893325][ T384] netlink_sendmsg+0x723/0xbe0 [ 1453.893325][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1453.893325][ T384] ___sys_sendmsg+0xee/0x170 [ 1453.893325][ T384] __sys_sendmsg+0xcd/0x170 [ 1453.893325][ T384] do_syscall_64+0xc6/0x1e0 [ 1453.893325][ T384] [ 1453.895634][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1453.895634][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1453.895634][ T384] ipv6_find_idev+0x102/0x170 [ 1453.895634][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1453.895634][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1453.895634][ T384] netlink_rcv_skb+0x130/0x360 [ 1453.895634][ T384] netlink_unicast+0x449/0x710 [ 1453.895634][ T384] netlink_sendmsg+0x723/0xbe0 [ 1453.895634][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1453.895634][ T384] ___sys_sendmsg+0xee/0x170 [ 1453.895634][ T384] __sys_sendmsg+0xcd/0x170 [ 1453.895634][ T384] do_syscall_64+0xc6/0x1e0 [ 1453.895634][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1453.895634][ T384] [ 1453.897523][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1453.897523][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1453.897523][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1453.897523][ T384] ipv6_find_idev+0x102/0x170 [ 1453.897523][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1453.897523][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1453.897523][ T384] netlink_rcv_skb+0x130/0x360 [ 1453.897523][ T384] netlink_unicast+0x449/0x710 [ 1453.897523][ T384] netlink_sendmsg+0x723/0xbe0 [ 1453.897523][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1453.897523][ T384] ___sys_sendmsg+0xee/0x170 [ 1453.897523][ T384] __sys_sendmsg+0xcd/0x170 [ 1453.897523][ T384] do_syscall_64+0xc6/0x1e0 [ 1453.897523][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1453.897523][ T384] [ 1464.144937][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1464.145427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1464.145427][ T384] ___neigh_create+0x14b/0xf60 [ 1464.145427][ T384] ip6_finish_output2+0xa70/0xf80 [ 1464.145427][ T384] ip6_finish_output+0x4ed/0xd30 [ 1464.145427][ T384] ip6_output+0x1f3/0x770 [ 1464.145427][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1464.145427][ T384] mld_sendpack+0x62d/0xbc0 [ 1464.145427][ T384] mld_ifc_work+0x32/0x1f0 [ 1464.145427][ T384] process_one_work+0x84d/0x18a0 [ 1464.145427][ T384] worker_thread+0x587/0xd30 [ 1464.145427][ T384] kthread+0x28a/0x350 [ 1464.145427][ T384] ret_from_fork+0x31/0x70 [ 1464.145427][ T384] ret_from_fork_asm+0x1a/0x30 [ 1464.145427][ T384] [ 1464.147273][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1464.147273][ T384] dst_init+0x84/0x4a0 [ 1464.147273][ T384] dst_alloc+0x97/0x150 [ 1464.147273][ T384] ip6_dst_alloc+0x23/0x90 [ 1464.147273][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1464.147273][ T384] ip6_pol_route+0x56f/0x840 [ 1464.147273][ T384] ip6_route_output_flags+0x314/0x480 [ 1464.147273][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1464.147273][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1464.147273][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1464.147273][ T384] __sys_sendto+0x332/0x410 [ 1464.147273][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1464.147273][ T384] do_syscall_64+0xc6/0x1e0 [ 1464.147273][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1464.147273][ T384] [ 1464.149282][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1464.149282][ T384] netdev_get_by_index+0x5e/0x80 [ 1464.149282][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1464.149282][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1464.149282][ T384] ip6_route_add+0x1c/0x140 [ 1464.149282][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1464.149282][ T384] addrconf_add_dev+0xe2/0x170 [ 1464.149282][ T384] inet6_addr_add+0x12f/0xa40 [ 1464.149282][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1464.149282][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1464.149282][ T384] netlink_rcv_skb+0x130/0x360 [ 1464.149282][ T384] netlink_unicast+0x449/0x710 [ 1464.149282][ T384] netlink_sendmsg+0x723/0xbe0 [ 1464.149282][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1464.149282][ T384] ___sys_sendmsg+0xee/0x170 [ 1464.149282][ T384] __sys_sendmsg+0xcd/0x170 [ 1464.149282][ T384] do_syscall_64+0xc6/0x1e0 [ 1464.149282][ T384] [ 1464.151637][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1464.151637][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1464.151637][ T384] ipv6_find_idev+0x102/0x170 [ 1464.151637][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1464.151637][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1464.151637][ T384] netlink_rcv_skb+0x130/0x360 [ 1464.151637][ T384] netlink_unicast+0x449/0x710 [ 1464.151637][ T384] netlink_sendmsg+0x723/0xbe0 [ 1464.151637][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1464.151637][ T384] ___sys_sendmsg+0xee/0x170 [ 1464.151637][ T384] __sys_sendmsg+0xcd/0x170 [ 1464.151637][ T384] do_syscall_64+0xc6/0x1e0 [ 1464.151637][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1464.151637][ T384] [ 1464.153498][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1464.153498][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1464.153498][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1464.153498][ T384] ipv6_find_idev+0x102/0x170 [ 1464.153498][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1464.153498][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1464.153498][ T384] netlink_rcv_skb+0x130/0x360 [ 1464.153498][ T384] netlink_unicast+0x449/0x710 [ 1464.153498][ T384] netlink_sendmsg+0x723/0xbe0 [ 1464.153498][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1464.153498][ T384] ___sys_sendmsg+0xee/0x170 [ 1464.153498][ T384] __sys_sendmsg+0xcd/0x170 [ 1464.153498][ T384] do_syscall_64+0xc6/0x1e0 [ 1464.153498][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1464.153498][ T384] [ 1474.249055][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1474.249554][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1474.249554][ T384] ___neigh_create+0x14b/0xf60 [ 1474.249554][ T384] ip6_finish_output2+0xa70/0xf80 [ 1474.249554][ T384] ip6_finish_output+0x4ed/0xd30 [ 1474.249554][ T384] ip6_output+0x1f3/0x770 [ 1474.249554][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1474.249554][ T384] mld_sendpack+0x62d/0xbc0 [ 1474.249554][ T384] mld_ifc_work+0x32/0x1f0 [ 1474.249554][ T384] process_one_work+0x84d/0x18a0 [ 1474.249554][ T384] worker_thread+0x587/0xd30 [ 1474.249554][ T384] kthread+0x28a/0x350 [ 1474.249554][ T384] ret_from_fork+0x31/0x70 [ 1474.249554][ T384] ret_from_fork_asm+0x1a/0x30 [ 1474.249554][ T384] [ 1474.251334][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1474.251334][ T384] dst_init+0x84/0x4a0 [ 1474.251334][ T384] dst_alloc+0x97/0x150 [ 1474.251334][ T384] ip6_dst_alloc+0x23/0x90 [ 1474.251334][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1474.251334][ T384] ip6_pol_route+0x56f/0x840 [ 1474.251334][ T384] ip6_route_output_flags+0x314/0x480 [ 1474.251334][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1474.251334][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1474.251334][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1474.251334][ T384] __sys_sendto+0x332/0x410 [ 1474.251334][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1474.251334][ T384] do_syscall_64+0xc6/0x1e0 [ 1474.251334][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1474.251334][ T384] [ 1474.253203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1474.253203][ T384] netdev_get_by_index+0x5e/0x80 [ 1474.253203][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1474.253203][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1474.253203][ T384] ip6_route_add+0x1c/0x140 [ 1474.253203][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1474.253203][ T384] addrconf_add_dev+0xe2/0x170 [ 1474.253203][ T384] inet6_addr_add+0x12f/0xa40 [ 1474.253203][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1474.253203][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1474.253203][ T384] netlink_rcv_skb+0x130/0x360 [ 1474.253203][ T384] netlink_unicast+0x449/0x710 [ 1474.253203][ T384] netlink_sendmsg+0x723/0xbe0 [ 1474.253203][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1474.253203][ T384] ___sys_sendmsg+0xee/0x170 [ 1474.253203][ T384] __sys_sendmsg+0xcd/0x170 [ 1474.253203][ T384] do_syscall_64+0xc6/0x1e0 [ 1474.253203][ T384] [ 1474.255417][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1474.255417][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1474.255417][ T384] ipv6_find_idev+0x102/0x170 [ 1474.255417][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1474.255417][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1474.255417][ T384] netlink_rcv_skb+0x130/0x360 [ 1474.255417][ T384] netlink_unicast+0x449/0x710 [ 1474.255417][ T384] netlink_sendmsg+0x723/0xbe0 [ 1474.255417][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1474.255417][ T384] ___sys_sendmsg+0xee/0x170 [ 1474.255417][ T384] __sys_sendmsg+0xcd/0x170 [ 1474.255417][ T384] do_syscall_64+0xc6/0x1e0 [ 1474.255417][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1474.255417][ T384] [ 1474.257153][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1474.257153][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1474.257153][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1474.257153][ T384] ipv6_find_idev+0x102/0x170 [ 1474.257153][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1474.257153][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1474.257153][ T384] netlink_rcv_skb+0x130/0x360 [ 1474.257153][ T384] netlink_unicast+0x449/0x710 [ 1474.257153][ T384] netlink_sendmsg+0x723/0xbe0 [ 1474.257153][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1474.257153][ T384] ___sys_sendmsg+0xee/0x170 [ 1474.257153][ T384] __sys_sendmsg+0xcd/0x170 [ 1474.257153][ T384] do_syscall_64+0xc6/0x1e0 [ 1474.257153][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1474.257153][ T384] [ 1484.496964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1484.497433][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1484.497433][ T384] ___neigh_create+0x14b/0xf60 [ 1484.497433][ T384] ip6_finish_output2+0xa70/0xf80 [ 1484.497433][ T384] ip6_finish_output+0x4ed/0xd30 [ 1484.497433][ T384] ip6_output+0x1f3/0x770 [ 1484.497433][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1484.497433][ T384] mld_sendpack+0x62d/0xbc0 [ 1484.497433][ T384] mld_ifc_work+0x32/0x1f0 [ 1484.497433][ T384] process_one_work+0x84d/0x18a0 [ 1484.497433][ T384] worker_thread+0x587/0xd30 [ 1484.497433][ T384] kthread+0x28a/0x350 [ 1484.497433][ T384] ret_from_fork+0x31/0x70 [ 1484.497433][ T384] ret_from_fork_asm+0x1a/0x30 [ 1484.497433][ T384] [ 1484.499187][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1484.499187][ T384] dst_init+0x84/0x4a0 [ 1484.499187][ T384] dst_alloc+0x97/0x150 [ 1484.499187][ T384] ip6_dst_alloc+0x23/0x90 [ 1484.499187][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1484.499187][ T384] ip6_pol_route+0x56f/0x840 [ 1484.499187][ T384] ip6_route_output_flags+0x314/0x480 [ 1484.499187][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1484.499187][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1484.499187][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1484.499187][ T384] __sys_sendto+0x332/0x410 [ 1484.499187][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1484.499187][ T384] do_syscall_64+0xc6/0x1e0 [ 1484.499187][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1484.499187][ T384] [ 1484.501061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1484.501061][ T384] netdev_get_by_index+0x5e/0x80 [ 1484.501061][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1484.501061][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1484.501061][ T384] ip6_route_add+0x1c/0x140 [ 1484.501061][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1484.501061][ T384] addrconf_add_dev+0xe2/0x170 [ 1484.501061][ T384] inet6_addr_add+0x12f/0xa40 [ 1484.501061][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1484.501061][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1484.501061][ T384] netlink_rcv_skb+0x130/0x360 [ 1484.501061][ T384] netlink_unicast+0x449/0x710 [ 1484.501061][ T384] netlink_sendmsg+0x723/0xbe0 [ 1484.501061][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1484.501061][ T384] ___sys_sendmsg+0xee/0x170 [ 1484.501061][ T384] __sys_sendmsg+0xcd/0x170 [ 1484.501061][ T384] do_syscall_64+0xc6/0x1e0 [ 1484.501061][ T384] [ 1484.503295][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1484.503295][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1484.503295][ T384] ipv6_find_idev+0x102/0x170 [ 1484.503295][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1484.503295][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1484.503295][ T384] netlink_rcv_skb+0x130/0x360 [ 1484.503295][ T384] netlink_unicast+0x449/0x710 [ 1484.503295][ T384] netlink_sendmsg+0x723/0xbe0 [ 1484.503295][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1484.503295][ T384] ___sys_sendmsg+0xee/0x170 [ 1484.503295][ T384] __sys_sendmsg+0xcd/0x170 [ 1484.503295][ T384] do_syscall_64+0xc6/0x1e0 [ 1484.503295][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1484.503295][ T384] [ 1484.505302][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1484.505302][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1484.505302][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1484.505302][ T384] ipv6_find_idev+0x102/0x170 [ 1484.505302][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1484.505302][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1484.505302][ T384] netlink_rcv_skb+0x130/0x360 [ 1484.505302][ T384] netlink_unicast+0x449/0x710 [ 1484.505302][ T384] netlink_sendmsg+0x723/0xbe0 [ 1484.505302][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1484.505302][ T384] ___sys_sendmsg+0xee/0x170 [ 1484.505302][ T384] __sys_sendmsg+0xcd/0x170 [ 1484.505302][ T384] do_syscall_64+0xc6/0x1e0 [ 1484.505302][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1484.505302][ T384] [ 1494.553024][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1494.553571][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1494.553571][ T384] ___neigh_create+0x14b/0xf60 [ 1494.553571][ T384] ip6_finish_output2+0xa70/0xf80 [ 1494.553571][ T384] ip6_finish_output+0x4ed/0xd30 [ 1494.553571][ T384] ip6_output+0x1f3/0x770 [ 1494.553571][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1494.553571][ T384] mld_sendpack+0x62d/0xbc0 [ 1494.553571][ T384] mld_ifc_work+0x32/0x1f0 [ 1494.553571][ T384] process_one_work+0x84d/0x18a0 [ 1494.553571][ T384] worker_thread+0x587/0xd30 [ 1494.553571][ T384] kthread+0x28a/0x350 [ 1494.553571][ T384] ret_from_fork+0x31/0x70 [ 1494.553571][ T384] ret_from_fork_asm+0x1a/0x30 [ 1494.553571][ T384] [ 1494.555290][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1494.555290][ T384] dst_init+0x84/0x4a0 [ 1494.555290][ T384] dst_alloc+0x97/0x150 [ 1494.555290][ T384] ip6_dst_alloc+0x23/0x90 [ 1494.555290][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1494.555290][ T384] ip6_pol_route+0x56f/0x840 [ 1494.555290][ T384] ip6_route_output_flags+0x314/0x480 [ 1494.555290][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1494.555290][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1494.555290][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1494.555290][ T384] __sys_sendto+0x332/0x410 [ 1494.555290][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1494.555290][ T384] do_syscall_64+0xc6/0x1e0 [ 1494.555290][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1494.555290][ T384] [ 1494.557157][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1494.557157][ T384] netdev_get_by_index+0x5e/0x80 [ 1494.557157][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1494.557157][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1494.557157][ T384] ip6_route_add+0x1c/0x140 [ 1494.557157][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1494.557157][ T384] addrconf_add_dev+0xe2/0x170 [ 1494.557157][ T384] inet6_addr_add+0x12f/0xa40 [ 1494.557157][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1494.557157][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1494.557157][ T384] netlink_rcv_skb+0x130/0x360 [ 1494.557157][ T384] netlink_unicast+0x449/0x710 [ 1494.557157][ T384] netlink_sendmsg+0x723/0xbe0 [ 1494.557157][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1494.557157][ T384] ___sys_sendmsg+0xee/0x170 [ 1494.557157][ T384] __sys_sendmsg+0xcd/0x170 [ 1494.557157][ T384] do_syscall_64+0xc6/0x1e0 [ 1494.557157][ T384] [ 1494.559362][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1494.559362][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1494.559362][ T384] ipv6_find_idev+0x102/0x170 [ 1494.559362][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1494.559362][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1494.559362][ T384] netlink_rcv_skb+0x130/0x360 [ 1494.559362][ T384] netlink_unicast+0x449/0x710 [ 1494.559362][ T384] netlink_sendmsg+0x723/0xbe0 [ 1494.559362][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1494.559362][ T384] ___sys_sendmsg+0xee/0x170 [ 1494.559362][ T384] __sys_sendmsg+0xcd/0x170 [ 1494.559362][ T384] do_syscall_64+0xc6/0x1e0 [ 1494.559362][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1494.559362][ T384] [ 1494.561106][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1494.561106][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1494.561106][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1494.561106][ T384] ipv6_find_idev+0x102/0x170 [ 1494.561106][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1494.561106][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1494.561106][ T384] netlink_rcv_skb+0x130/0x360 [ 1494.561106][ T384] netlink_unicast+0x449/0x710 [ 1494.561106][ T384] netlink_sendmsg+0x723/0xbe0 [ 1494.561106][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1494.561106][ T384] ___sys_sendmsg+0xee/0x170 [ 1494.561106][ T384] __sys_sendmsg+0xcd/0x170 [ 1494.561106][ T384] do_syscall_64+0xc6/0x1e0 [ 1494.561106][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1494.561106][ T384] [ 1504.577014][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1504.577504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1504.577504][ T384] ___neigh_create+0x14b/0xf60 [ 1504.577504][ T384] ip6_finish_output2+0xa70/0xf80 [ 1504.577504][ T384] ip6_finish_output+0x4ed/0xd30 [ 1504.577504][ T384] ip6_output+0x1f3/0x770 [ 1504.577504][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1504.577504][ T384] mld_sendpack+0x62d/0xbc0 [ 1504.577504][ T384] mld_ifc_work+0x32/0x1f0 [ 1504.577504][ T384] process_one_work+0x84d/0x18a0 [ 1504.577504][ T384] worker_thread+0x587/0xd30 [ 1504.577504][ T384] kthread+0x28a/0x350 [ 1504.577504][ T384] ret_from_fork+0x31/0x70 [ 1504.577504][ T384] ret_from_fork_asm+0x1a/0x30 [ 1504.577504][ T384] [ 1504.579326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1504.579326][ T384] dst_init+0x84/0x4a0 [ 1504.579326][ T384] dst_alloc+0x97/0x150 [ 1504.579326][ T384] ip6_dst_alloc+0x23/0x90 [ 1504.579326][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1504.579326][ T384] ip6_pol_route+0x56f/0x840 [ 1504.579326][ T384] ip6_route_output_flags+0x314/0x480 [ 1504.579326][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1504.579326][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1504.579326][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1504.579326][ T384] __sys_sendto+0x332/0x410 [ 1504.579326][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1504.579326][ T384] do_syscall_64+0xc6/0x1e0 [ 1504.579326][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1504.579326][ T384] [ 1504.581194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1504.581194][ T384] netdev_get_by_index+0x5e/0x80 [ 1504.581194][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1504.581194][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1504.581194][ T384] ip6_route_add+0x1c/0x140 [ 1504.581194][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1504.581194][ T384] addrconf_add_dev+0xe2/0x170 [ 1504.581194][ T384] inet6_addr_add+0x12f/0xa40 [ 1504.581194][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1504.581194][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1504.581194][ T384] netlink_rcv_skb+0x130/0x360 [ 1504.581194][ T384] netlink_unicast+0x449/0x710 [ 1504.581194][ T384] netlink_sendmsg+0x723/0xbe0 [ 1504.581194][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1504.581194][ T384] ___sys_sendmsg+0xee/0x170 [ 1504.581194][ T384] __sys_sendmsg+0xcd/0x170 [ 1504.581194][ T384] do_syscall_64+0xc6/0x1e0 [ 1504.581194][ T384] [ 1504.583381][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1504.583381][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1504.583381][ T384] ipv6_find_idev+0x102/0x170 [ 1504.583381][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1504.583381][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1504.583381][ T384] netlink_rcv_skb+0x130/0x360 [ 1504.583381][ T384] netlink_unicast+0x449/0x710 [ 1504.583381][ T384] netlink_sendmsg+0x723/0xbe0 [ 1504.583381][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1504.583381][ T384] ___sys_sendmsg+0xee/0x170 [ 1504.583381][ T384] __sys_sendmsg+0xcd/0x170 [ 1504.583381][ T384] do_syscall_64+0xc6/0x1e0 [ 1504.583381][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1504.583381][ T384] [ 1504.585099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1504.585099][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1504.585099][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1504.585099][ T384] ipv6_find_idev+0x102/0x170 [ 1504.585099][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1504.585099][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1504.585099][ T384] netlink_rcv_skb+0x130/0x360 [ 1504.585099][ T384] netlink_unicast+0x449/0x710 [ 1504.585099][ T384] netlink_sendmsg+0x723/0xbe0 [ 1504.585099][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1504.585099][ T384] ___sys_sendmsg+0xee/0x170 [ 1504.585099][ T384] __sys_sendmsg+0xcd/0x170 [ 1504.585099][ T384] do_syscall_64+0xc6/0x1e0 [ 1504.585099][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1504.585099][ T384] [ 1514.761024][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1514.761739][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1514.761739][ T384] ___neigh_create+0x14b/0xf60 [ 1514.761739][ T384] ip6_finish_output2+0xa70/0xf80 [ 1514.761739][ T384] ip6_finish_output+0x4ed/0xd30 [ 1514.761739][ T384] ip6_output+0x1f3/0x770 [ 1514.761739][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1514.761739][ T384] mld_sendpack+0x62d/0xbc0 [ 1514.761739][ T384] mld_ifc_work+0x32/0x1f0 [ 1514.761739][ T384] process_one_work+0x84d/0x18a0 [ 1514.761739][ T384] worker_thread+0x587/0xd30 [ 1514.761739][ T384] kthread+0x28a/0x350 [ 1514.761739][ T384] ret_from_fork+0x31/0x70 [ 1514.761739][ T384] ret_from_fork_asm+0x1a/0x30 [ 1514.761739][ T384] [ 1514.764512][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1514.764512][ T384] dst_init+0x84/0x4a0 [ 1514.764512][ T384] dst_alloc+0x97/0x150 [ 1514.764512][ T384] ip6_dst_alloc+0x23/0x90 [ 1514.764512][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1514.764512][ T384] ip6_pol_route+0x56f/0x840 [ 1514.764512][ T384] ip6_route_output_flags+0x314/0x480 [ 1514.764512][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1514.764512][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1514.764512][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1514.764512][ T384] __sys_sendto+0x332/0x410 [ 1514.764512][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1514.764512][ T384] do_syscall_64+0xc6/0x1e0 [ 1514.764512][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1514.764512][ T384] [ 1514.767212][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1514.767212][ T384] netdev_get_by_index+0x5e/0x80 [ 1514.767212][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1514.767212][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1514.767212][ T384] ip6_route_add+0x1c/0x140 [ 1514.767212][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1514.767212][ T384] addrconf_add_dev+0xe2/0x170 [ 1514.767212][ T384] inet6_addr_add+0x12f/0xa40 [ 1514.767212][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1514.767212][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1514.767212][ T384] netlink_rcv_skb+0x130/0x360 [ 1514.767212][ T384] netlink_unicast+0x449/0x710 [ 1514.767212][ T384] netlink_sendmsg+0x723/0xbe0 [ 1514.767212][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1514.767212][ T384] ___sys_sendmsg+0xee/0x170 [ 1514.767212][ T384] __sys_sendmsg+0xcd/0x170 [ 1514.767212][ T384] do_syscall_64+0xc6/0x1e0 [ 1514.767212][ T384] [ 1514.770713][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1514.770713][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1514.770713][ T384] ipv6_find_idev+0x102/0x170 [ 1514.770713][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1514.770713][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1514.770713][ T384] netlink_rcv_skb+0x130/0x360 [ 1514.770713][ T384] netlink_unicast+0x449/0x710 [ 1514.770713][ T384] netlink_sendmsg+0x723/0xbe0 [ 1514.770713][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1514.770713][ T384] ___sys_sendmsg+0xee/0x170 [ 1514.770713][ T384] __sys_sendmsg+0xcd/0x170 [ 1514.770713][ T384] do_syscall_64+0xc6/0x1e0 [ 1514.770713][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1514.770713][ T384] [ 1514.773442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1514.773442][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1514.773442][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1514.773442][ T384] ipv6_find_idev+0x102/0x170 [ 1514.773442][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1514.773442][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1514.773442][ T384] netlink_rcv_skb+0x130/0x360 [ 1514.773442][ T384] netlink_unicast+0x449/0x710 [ 1514.773442][ T384] netlink_sendmsg+0x723/0xbe0 [ 1514.773442][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1514.773442][ T384] ___sys_sendmsg+0xee/0x170 [ 1514.773442][ T384] __sys_sendmsg+0xcd/0x170 [ 1514.773442][ T384] do_syscall_64+0xc6/0x1e0 [ 1514.773442][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1514.773442][ T384] [ 1524.969004][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1524.969488][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1524.969488][ T384] ___neigh_create+0x14b/0xf60 [ 1524.969488][ T384] ip6_finish_output2+0xa70/0xf80 [ 1524.969488][ T384] ip6_finish_output+0x4ed/0xd30 [ 1524.969488][ T384] ip6_output+0x1f3/0x770 [ 1524.969488][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1524.969488][ T384] mld_sendpack+0x62d/0xbc0 [ 1524.969488][ T384] mld_ifc_work+0x32/0x1f0 [ 1524.969488][ T384] process_one_work+0x84d/0x18a0 [ 1524.969488][ T384] worker_thread+0x587/0xd30 [ 1524.969488][ T384] kthread+0x28a/0x350 [ 1524.969488][ T384] ret_from_fork+0x31/0x70 [ 1524.969488][ T384] ret_from_fork_asm+0x1a/0x30 [ 1524.969488][ T384] [ 1524.971233][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1524.971233][ T384] dst_init+0x84/0x4a0 [ 1524.971233][ T384] dst_alloc+0x97/0x150 [ 1524.971233][ T384] ip6_dst_alloc+0x23/0x90 [ 1524.971233][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1524.971233][ T384] ip6_pol_route+0x56f/0x840 [ 1524.971233][ T384] ip6_route_output_flags+0x314/0x480 [ 1524.971233][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1524.971233][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1524.971233][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1524.971233][ T384] __sys_sendto+0x332/0x410 [ 1524.971233][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1524.971233][ T384] do_syscall_64+0xc6/0x1e0 [ 1524.971233][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1524.971233][ T384] [ 1524.973081][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1524.973081][ T384] netdev_get_by_index+0x5e/0x80 [ 1524.973081][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1524.973081][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1524.973081][ T384] ip6_route_add+0x1c/0x140 [ 1524.973081][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1524.973081][ T384] addrconf_add_dev+0xe2/0x170 [ 1524.973081][ T384] inet6_addr_add+0x12f/0xa40 [ 1524.973081][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1524.973081][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1524.973081][ T384] netlink_rcv_skb+0x130/0x360 [ 1524.973081][ T384] netlink_unicast+0x449/0x710 [ 1524.973081][ T384] netlink_sendmsg+0x723/0xbe0 [ 1524.973081][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1524.973081][ T384] ___sys_sendmsg+0xee/0x170 [ 1524.973081][ T384] __sys_sendmsg+0xcd/0x170 [ 1524.973081][ T384] do_syscall_64+0xc6/0x1e0 [ 1524.973081][ T384] [ 1524.975285][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1524.975285][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1524.975285][ T384] ipv6_find_idev+0x102/0x170 [ 1524.975285][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1524.975285][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1524.975285][ T384] netlink_rcv_skb+0x130/0x360 [ 1524.975285][ T384] netlink_unicast+0x449/0x710 [ 1524.975285][ T384] netlink_sendmsg+0x723/0xbe0 [ 1524.975285][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1524.975285][ T384] ___sys_sendmsg+0xee/0x170 [ 1524.975285][ T384] __sys_sendmsg+0xcd/0x170 [ 1524.975285][ T384] do_syscall_64+0xc6/0x1e0 [ 1524.975285][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1524.975285][ T384] [ 1524.977387][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1524.977387][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1524.977387][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1524.977387][ T384] ipv6_find_idev+0x102/0x170 [ 1524.977387][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1524.977387][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1524.977387][ T384] netlink_rcv_skb+0x130/0x360 [ 1524.977387][ T384] netlink_unicast+0x449/0x710 [ 1524.977387][ T384] netlink_sendmsg+0x723/0xbe0 [ 1524.977387][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1524.977387][ T384] ___sys_sendmsg+0xee/0x170 [ 1524.977387][ T384] __sys_sendmsg+0xcd/0x170 [ 1524.977387][ T384] do_syscall_64+0xc6/0x1e0 [ 1524.977387][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1524.977387][ T384] [ 1535.056961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1535.057506][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1535.057506][ T384] ___neigh_create+0x14b/0xf60 [ 1535.057506][ T384] ip6_finish_output2+0xa70/0xf80 [ 1535.057506][ T384] ip6_finish_output+0x4ed/0xd30 [ 1535.057506][ T384] ip6_output+0x1f3/0x770 [ 1535.057506][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1535.057506][ T384] mld_sendpack+0x62d/0xbc0 [ 1535.057506][ T384] mld_ifc_work+0x32/0x1f0 [ 1535.057506][ T384] process_one_work+0x84d/0x18a0 [ 1535.057506][ T384] worker_thread+0x587/0xd30 [ 1535.057506][ T384] kthread+0x28a/0x350 [ 1535.057506][ T384] ret_from_fork+0x31/0x70 [ 1535.057506][ T384] ret_from_fork_asm+0x1a/0x30 [ 1535.057506][ T384] [ 1535.059297][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1535.059297][ T384] dst_init+0x84/0x4a0 [ 1535.059297][ T384] dst_alloc+0x97/0x150 [ 1535.059297][ T384] ip6_dst_alloc+0x23/0x90 [ 1535.059297][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1535.059297][ T384] ip6_pol_route+0x56f/0x840 [ 1535.059297][ T384] ip6_route_output_flags+0x314/0x480 [ 1535.059297][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1535.059297][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1535.059297][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1535.059297][ T384] __sys_sendto+0x332/0x410 [ 1535.059297][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1535.059297][ T384] do_syscall_64+0xc6/0x1e0 [ 1535.059297][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1535.059297][ T384] [ 1535.061259][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1535.061259][ T384] netdev_get_by_index+0x5e/0x80 [ 1535.061259][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1535.061259][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1535.061259][ T384] ip6_route_add+0x1c/0x140 [ 1535.061259][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1535.061259][ T384] addrconf_add_dev+0xe2/0x170 [ 1535.061259][ T384] inet6_addr_add+0x12f/0xa40 [ 1535.061259][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1535.061259][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1535.061259][ T384] netlink_rcv_skb+0x130/0x360 [ 1535.061259][ T384] netlink_unicast+0x449/0x710 [ 1535.061259][ T384] netlink_sendmsg+0x723/0xbe0 [ 1535.061259][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1535.061259][ T384] ___sys_sendmsg+0xee/0x170 [ 1535.061259][ T384] __sys_sendmsg+0xcd/0x170 [ 1535.061259][ T384] do_syscall_64+0xc6/0x1e0 [ 1535.061259][ T384] [ 1535.063469][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1535.063469][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1535.063469][ T384] ipv6_find_idev+0x102/0x170 [ 1535.063469][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1535.063469][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1535.063469][ T384] netlink_rcv_skb+0x130/0x360 [ 1535.063469][ T384] netlink_unicast+0x449/0x710 [ 1535.063469][ T384] netlink_sendmsg+0x723/0xbe0 [ 1535.063469][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1535.063469][ T384] ___sys_sendmsg+0xee/0x170 [ 1535.063469][ T384] __sys_sendmsg+0xcd/0x170 [ 1535.063469][ T384] do_syscall_64+0xc6/0x1e0 [ 1535.063469][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1535.063469][ T384] [ 1535.065180][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1535.065180][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1535.065180][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1535.065180][ T384] ipv6_find_idev+0x102/0x170 [ 1535.065180][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1535.065180][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1535.065180][ T384] netlink_rcv_skb+0x130/0x360 [ 1535.065180][ T384] netlink_unicast+0x449/0x710 [ 1535.065180][ T384] netlink_sendmsg+0x723/0xbe0 [ 1535.065180][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1535.065180][ T384] ___sys_sendmsg+0xee/0x170 [ 1535.065180][ T384] __sys_sendmsg+0xcd/0x170 [ 1535.065180][ T384] do_syscall_64+0xc6/0x1e0 [ 1535.065180][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1535.065180][ T384] [ 1545.313026][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1545.313554][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1545.313554][ T384] ___neigh_create+0x14b/0xf60 [ 1545.313554][ T384] ip6_finish_output2+0xa70/0xf80 [ 1545.313554][ T384] ip6_finish_output+0x4ed/0xd30 [ 1545.313554][ T384] ip6_output+0x1f3/0x770 [ 1545.313554][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1545.313554][ T384] mld_sendpack+0x62d/0xbc0 [ 1545.313554][ T384] mld_ifc_work+0x32/0x1f0 [ 1545.313554][ T384] process_one_work+0x84d/0x18a0 [ 1545.313554][ T384] worker_thread+0x587/0xd30 [ 1545.313554][ T384] kthread+0x28a/0x350 [ 1545.313554][ T384] ret_from_fork+0x31/0x70 [ 1545.313554][ T384] ret_from_fork_asm+0x1a/0x30 [ 1545.313554][ T384] [ 1545.315273][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1545.315273][ T384] dst_init+0x84/0x4a0 [ 1545.315273][ T384] dst_alloc+0x97/0x150 [ 1545.315273][ T384] ip6_dst_alloc+0x23/0x90 [ 1545.315273][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1545.315273][ T384] ip6_pol_route+0x56f/0x840 [ 1545.315273][ T384] ip6_route_output_flags+0x314/0x480 [ 1545.315273][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1545.315273][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1545.315273][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1545.315273][ T384] __sys_sendto+0x332/0x410 [ 1545.315273][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1545.315273][ T384] do_syscall_64+0xc6/0x1e0 [ 1545.315273][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1545.315273][ T384] [ 1545.317143][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1545.317143][ T384] netdev_get_by_index+0x5e/0x80 [ 1545.317143][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1545.317143][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1545.317143][ T384] ip6_route_add+0x1c/0x140 [ 1545.317143][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1545.317143][ T384] addrconf_add_dev+0xe2/0x170 [ 1545.317143][ T384] inet6_addr_add+0x12f/0xa40 [ 1545.317143][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1545.317143][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1545.317143][ T384] netlink_rcv_skb+0x130/0x360 [ 1545.317143][ T384] netlink_unicast+0x449/0x710 [ 1545.317143][ T384] netlink_sendmsg+0x723/0xbe0 [ 1545.317143][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1545.317143][ T384] ___sys_sendmsg+0xee/0x170 [ 1545.317143][ T384] __sys_sendmsg+0xcd/0x170 [ 1545.317143][ T384] do_syscall_64+0xc6/0x1e0 [ 1545.317143][ T384] [ 1545.319345][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1545.319345][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1545.319345][ T384] ipv6_find_idev+0x102/0x170 [ 1545.319345][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1545.319345][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1545.319345][ T384] netlink_rcv_skb+0x130/0x360 [ 1545.319345][ T384] netlink_unicast+0x449/0x710 [ 1545.319345][ T384] netlink_sendmsg+0x723/0xbe0 [ 1545.319345][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1545.319345][ T384] ___sys_sendmsg+0xee/0x170 [ 1545.319345][ T384] __sys_sendmsg+0xcd/0x170 [ 1545.319345][ T384] do_syscall_64+0xc6/0x1e0 [ 1545.319345][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1545.319345][ T384] [ 1545.321062][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1545.321062][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1545.321062][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1545.321062][ T384] ipv6_find_idev+0x102/0x170 [ 1545.321062][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1545.321062][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1545.321062][ T384] netlink_rcv_skb+0x130/0x360 [ 1545.321062][ T384] netlink_unicast+0x449/0x710 [ 1545.321062][ T384] netlink_sendmsg+0x723/0xbe0 [ 1545.321062][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1545.321062][ T384] ___sys_sendmsg+0xee/0x170 [ 1545.321062][ T384] __sys_sendmsg+0xcd/0x170 [ 1545.321062][ T384] do_syscall_64+0xc6/0x1e0 [ 1545.321062][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1545.321062][ T384] [ 1555.384992][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1555.385453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1555.385453][ T384] ___neigh_create+0x14b/0xf60 [ 1555.385453][ T384] ip6_finish_output2+0xa70/0xf80 [ 1555.385453][ T384] ip6_finish_output+0x4ed/0xd30 [ 1555.385453][ T384] ip6_output+0x1f3/0x770 [ 1555.385453][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1555.385453][ T384] mld_sendpack+0x62d/0xbc0 [ 1555.385453][ T384] mld_ifc_work+0x32/0x1f0 [ 1555.385453][ T384] process_one_work+0x84d/0x18a0 [ 1555.385453][ T384] worker_thread+0x587/0xd30 [ 1555.385453][ T384] kthread+0x28a/0x350 [ 1555.385453][ T384] ret_from_fork+0x31/0x70 [ 1555.385453][ T384] ret_from_fork_asm+0x1a/0x30 [ 1555.385453][ T384] [ 1555.387192][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1555.387192][ T384] dst_init+0x84/0x4a0 [ 1555.387192][ T384] dst_alloc+0x97/0x150 [ 1555.387192][ T384] ip6_dst_alloc+0x23/0x90 [ 1555.387192][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1555.387192][ T384] ip6_pol_route+0x56f/0x840 [ 1555.387192][ T384] ip6_route_output_flags+0x314/0x480 [ 1555.387192][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1555.387192][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1555.387192][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1555.387192][ T384] __sys_sendto+0x332/0x410 [ 1555.387192][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1555.387192][ T384] do_syscall_64+0xc6/0x1e0 [ 1555.387192][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1555.387192][ T384] [ 1555.389061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1555.389061][ T384] netdev_get_by_index+0x5e/0x80 [ 1555.389061][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1555.389061][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1555.389061][ T384] ip6_route_add+0x1c/0x140 [ 1555.389061][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1555.389061][ T384] addrconf_add_dev+0xe2/0x170 [ 1555.389061][ T384] inet6_addr_add+0x12f/0xa40 [ 1555.389061][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1555.389061][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1555.389061][ T384] netlink_rcv_skb+0x130/0x360 [ 1555.389061][ T384] netlink_unicast+0x449/0x710 [ 1555.389061][ T384] netlink_sendmsg+0x723/0xbe0 [ 1555.389061][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1555.389061][ T384] ___sys_sendmsg+0xee/0x170 [ 1555.389061][ T384] __sys_sendmsg+0xcd/0x170 [ 1555.389061][ T384] do_syscall_64+0xc6/0x1e0 [ 1555.389061][ T384] [ 1555.391247][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1555.391247][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1555.391247][ T384] ipv6_find_idev+0x102/0x170 [ 1555.391247][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1555.391247][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1555.391247][ T384] netlink_rcv_skb+0x130/0x360 [ 1555.391247][ T384] netlink_unicast+0x449/0x710 [ 1555.391247][ T384] netlink_sendmsg+0x723/0xbe0 [ 1555.391247][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1555.391247][ T384] ___sys_sendmsg+0xee/0x170 [ 1555.391247][ T384] __sys_sendmsg+0xcd/0x170 [ 1555.391247][ T384] do_syscall_64+0xc6/0x1e0 [ 1555.391247][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1555.391247][ T384] [ 1555.392962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1555.392962][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1555.392962][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1555.392962][ T384] ipv6_find_idev+0x102/0x170 [ 1555.392962][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1555.392962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1555.392962][ T384] netlink_rcv_skb+0x130/0x360 [ 1555.392962][ T384] netlink_unicast+0x449/0x710 [ 1555.392962][ T384] netlink_sendmsg+0x723/0xbe0 [ 1555.392962][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1555.392962][ T384] ___sys_sendmsg+0xee/0x170 [ 1555.392962][ T384] __sys_sendmsg+0xcd/0x170 [ 1555.392962][ T384] do_syscall_64+0xc6/0x1e0 [ 1555.392962][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1555.392962][ T384] [ 1565.689022][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1565.689476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1565.689476][ T384] ___neigh_create+0x14b/0xf60 [ 1565.689476][ T384] ip6_finish_output2+0xa70/0xf80 [ 1565.689476][ T384] ip6_finish_output+0x4ed/0xd30 [ 1565.689476][ T384] ip6_output+0x1f3/0x770 [ 1565.689476][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1565.689476][ T384] mld_sendpack+0x62d/0xbc0 [ 1565.689476][ T384] mld_ifc_work+0x32/0x1f0 [ 1565.689476][ T384] process_one_work+0x84d/0x18a0 [ 1565.689476][ T384] worker_thread+0x587/0xd30 [ 1565.689476][ T384] kthread+0x28a/0x350 [ 1565.689476][ T384] ret_from_fork+0x31/0x70 [ 1565.689476][ T384] ret_from_fork_asm+0x1a/0x30 [ 1565.689476][ T384] [ 1565.691185][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1565.691185][ T384] dst_init+0x84/0x4a0 [ 1565.691185][ T384] dst_alloc+0x97/0x150 [ 1565.691185][ T384] ip6_dst_alloc+0x23/0x90 [ 1565.691185][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1565.691185][ T384] ip6_pol_route+0x56f/0x840 [ 1565.691185][ T384] ip6_route_output_flags+0x314/0x480 [ 1565.691185][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1565.691185][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1565.691185][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1565.691185][ T384] __sys_sendto+0x332/0x410 [ 1565.691185][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1565.691185][ T384] do_syscall_64+0xc6/0x1e0 [ 1565.691185][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1565.691185][ T384] [ 1565.693029][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1565.693029][ T384] netdev_get_by_index+0x5e/0x80 [ 1565.693029][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1565.693029][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1565.693029][ T384] ip6_route_add+0x1c/0x140 [ 1565.693029][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1565.693029][ T384] addrconf_add_dev+0xe2/0x170 [ 1565.693029][ T384] inet6_addr_add+0x12f/0xa40 [ 1565.693029][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1565.693029][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1565.693029][ T384] netlink_rcv_skb+0x130/0x360 [ 1565.693029][ T384] netlink_unicast+0x449/0x710 [ 1565.693029][ T384] netlink_sendmsg+0x723/0xbe0 [ 1565.693029][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1565.693029][ T384] ___sys_sendmsg+0xee/0x170 [ 1565.693029][ T384] __sys_sendmsg+0xcd/0x170 [ 1565.693029][ T384] do_syscall_64+0xc6/0x1e0 [ 1565.693029][ T384] [ 1565.695203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1565.695203][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1565.695203][ T384] ipv6_find_idev+0x102/0x170 [ 1565.695203][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1565.695203][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1565.695203][ T384] netlink_rcv_skb+0x130/0x360 [ 1565.695203][ T384] netlink_unicast+0x449/0x710 [ 1565.695203][ T384] netlink_sendmsg+0x723/0xbe0 [ 1565.695203][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1565.695203][ T384] ___sys_sendmsg+0xee/0x170 [ 1565.695203][ T384] __sys_sendmsg+0xcd/0x170 [ 1565.695203][ T384] do_syscall_64+0xc6/0x1e0 [ 1565.695203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1565.695203][ T384] [ 1565.696900][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1565.696900][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1565.696900][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1565.696900][ T384] ipv6_find_idev+0x102/0x170 [ 1565.696900][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1565.696900][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1565.696900][ T384] netlink_rcv_skb+0x130/0x360 [ 1565.696900][ T384] netlink_unicast+0x449/0x710 [ 1565.696900][ T384] netlink_sendmsg+0x723/0xbe0 [ 1565.696900][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1565.696900][ T384] ___sys_sendmsg+0xee/0x170 [ 1565.696900][ T384] __sys_sendmsg+0xcd/0x170 [ 1565.696900][ T384] do_syscall_64+0xc6/0x1e0 [ 1565.696900][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1565.696900][ T384] [ 1575.889010][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1575.889537][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1575.889537][ T384] ___neigh_create+0x14b/0xf60 [ 1575.889537][ T384] ip6_finish_output2+0xa70/0xf80 [ 1575.889537][ T384] ip6_finish_output+0x4ed/0xd30 [ 1575.889537][ T384] ip6_output+0x1f3/0x770 [ 1575.889537][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1575.889537][ T384] mld_sendpack+0x62d/0xbc0 [ 1575.889537][ T384] mld_ifc_work+0x32/0x1f0 [ 1575.889537][ T384] process_one_work+0x84d/0x18a0 [ 1575.889537][ T384] worker_thread+0x587/0xd30 [ 1575.889537][ T384] kthread+0x28a/0x350 [ 1575.889537][ T384] ret_from_fork+0x31/0x70 [ 1575.889537][ T384] ret_from_fork_asm+0x1a/0x30 [ 1575.889537][ T384] [ 1575.891624][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1575.891624][ T384] dst_init+0x84/0x4a0 [ 1575.891624][ T384] dst_alloc+0x97/0x150 [ 1575.891624][ T384] ip6_dst_alloc+0x23/0x90 [ 1575.891624][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1575.891624][ T384] ip6_pol_route+0x56f/0x840 [ 1575.891624][ T384] ip6_route_output_flags+0x314/0x480 [ 1575.891624][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1575.891624][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1575.891624][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1575.891624][ T384] __sys_sendto+0x332/0x410 [ 1575.891624][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1575.891624][ T384] do_syscall_64+0xc6/0x1e0 [ 1575.891624][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1575.891624][ T384] [ 1575.893908][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1575.893908][ T384] netdev_get_by_index+0x5e/0x80 [ 1575.893908][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1575.893908][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1575.893908][ T384] ip6_route_add+0x1c/0x140 [ 1575.893908][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1575.893908][ T384] addrconf_add_dev+0xe2/0x170 [ 1575.893908][ T384] inet6_addr_add+0x12f/0xa40 [ 1575.893908][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1575.893908][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1575.893908][ T384] netlink_rcv_skb+0x130/0x360 [ 1575.893908][ T384] netlink_unicast+0x449/0x710 [ 1575.893908][ T384] netlink_sendmsg+0x723/0xbe0 [ 1575.893908][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1575.893908][ T384] ___sys_sendmsg+0xee/0x170 [ 1575.893908][ T384] __sys_sendmsg+0xcd/0x170 [ 1575.893908][ T384] do_syscall_64+0xc6/0x1e0 [ 1575.893908][ T384] [ 1575.896561][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1575.896561][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1575.896561][ T384] ipv6_find_idev+0x102/0x170 [ 1575.896561][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1575.896561][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1575.896561][ T384] netlink_rcv_skb+0x130/0x360 [ 1575.896561][ T384] netlink_unicast+0x449/0x710 [ 1575.896561][ T384] netlink_sendmsg+0x723/0xbe0 [ 1575.896561][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1575.896561][ T384] ___sys_sendmsg+0xee/0x170 [ 1575.896561][ T384] __sys_sendmsg+0xcd/0x170 [ 1575.896561][ T384] do_syscall_64+0xc6/0x1e0 [ 1575.896561][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1575.896561][ T384] [ 1575.898642][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1575.898642][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1575.898642][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1575.898642][ T384] ipv6_find_idev+0x102/0x170 [ 1575.898642][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1575.898642][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1575.898642][ T384] netlink_rcv_skb+0x130/0x360 [ 1575.898642][ T384] netlink_unicast+0x449/0x710 [ 1575.898642][ T384] netlink_sendmsg+0x723/0xbe0 [ 1575.898642][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1575.898642][ T384] ___sys_sendmsg+0xee/0x170 [ 1575.898642][ T384] __sys_sendmsg+0xcd/0x170 [ 1575.898642][ T384] do_syscall_64+0xc6/0x1e0 [ 1575.898642][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1575.898642][ T384] [ 1586.152961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1586.153483][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1586.153483][ T384] ___neigh_create+0x14b/0xf60 [ 1586.153483][ T384] ip6_finish_output2+0xa70/0xf80 [ 1586.153483][ T384] ip6_finish_output+0x4ed/0xd30 [ 1586.153483][ T384] ip6_output+0x1f3/0x770 [ 1586.153483][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1586.153483][ T384] mld_sendpack+0x62d/0xbc0 [ 1586.153483][ T384] mld_ifc_work+0x32/0x1f0 [ 1586.153483][ T384] process_one_work+0x84d/0x18a0 [ 1586.153483][ T384] worker_thread+0x587/0xd30 [ 1586.153483][ T384] kthread+0x28a/0x350 [ 1586.153483][ T384] ret_from_fork+0x31/0x70 [ 1586.153483][ T384] ret_from_fork_asm+0x1a/0x30 [ 1586.153483][ T384] [ 1586.155520][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1586.155520][ T384] dst_init+0x84/0x4a0 [ 1586.155520][ T384] dst_alloc+0x97/0x150 [ 1586.155520][ T384] ip6_dst_alloc+0x23/0x90 [ 1586.155520][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1586.155520][ T384] ip6_pol_route+0x56f/0x840 [ 1586.155520][ T384] ip6_route_output_flags+0x314/0x480 [ 1586.155520][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1586.155520][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1586.155520][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1586.155520][ T384] __sys_sendto+0x332/0x410 [ 1586.155520][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1586.155520][ T384] do_syscall_64+0xc6/0x1e0 [ 1586.155520][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1586.155520][ T384] [ 1586.157756][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1586.157756][ T384] netdev_get_by_index+0x5e/0x80 [ 1586.157756][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1586.157756][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1586.157756][ T384] ip6_route_add+0x1c/0x140 [ 1586.157756][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1586.157756][ T384] addrconf_add_dev+0xe2/0x170 [ 1586.157756][ T384] inet6_addr_add+0x12f/0xa40 [ 1586.157756][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1586.157756][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1586.157756][ T384] netlink_rcv_skb+0x130/0x360 [ 1586.157756][ T384] netlink_unicast+0x449/0x710 [ 1586.157756][ T384] netlink_sendmsg+0x723/0xbe0 [ 1586.157756][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1586.157756][ T384] ___sys_sendmsg+0xee/0x170 [ 1586.157756][ T384] __sys_sendmsg+0xcd/0x170 [ 1586.157756][ T384] do_syscall_64+0xc6/0x1e0 [ 1586.157756][ T384] [ 1586.160432][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1586.160432][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1586.160432][ T384] ipv6_find_idev+0x102/0x170 [ 1586.160432][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1586.160432][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1586.160432][ T384] netlink_rcv_skb+0x130/0x360 [ 1586.160432][ T384] netlink_unicast+0x449/0x710 [ 1586.160432][ T384] netlink_sendmsg+0x723/0xbe0 [ 1586.160432][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1586.160432][ T384] ___sys_sendmsg+0xee/0x170 [ 1586.160432][ T384] __sys_sendmsg+0xcd/0x170 [ 1586.160432][ T384] do_syscall_64+0xc6/0x1e0 [ 1586.160432][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1586.160432][ T384] [ 1586.162491][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1586.162491][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1586.162491][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1586.162491][ T384] ipv6_find_idev+0x102/0x170 [ 1586.162491][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1586.162491][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1586.162491][ T384] netlink_rcv_skb+0x130/0x360 [ 1586.162491][ T384] netlink_unicast+0x449/0x710 [ 1586.162491][ T384] netlink_sendmsg+0x723/0xbe0 [ 1586.162491][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1586.162491][ T384] ___sys_sendmsg+0xee/0x170 [ 1586.162491][ T384] __sys_sendmsg+0xcd/0x170 [ 1586.162491][ T384] do_syscall_64+0xc6/0x1e0 [ 1586.162491][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1586.162491][ T384] [ 1596.336981][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1596.337448][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1596.337448][ T384] ___neigh_create+0x14b/0xf60 [ 1596.337448][ T384] ip6_finish_output2+0xa70/0xf80 [ 1596.337448][ T384] ip6_finish_output+0x4ed/0xd30 [ 1596.337448][ T384] ip6_output+0x1f3/0x770 [ 1596.337448][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1596.337448][ T384] mld_sendpack+0x62d/0xbc0 [ 1596.337448][ T384] mld_ifc_work+0x32/0x1f0 [ 1596.337448][ T384] process_one_work+0x84d/0x18a0 [ 1596.337448][ T384] worker_thread+0x587/0xd30 [ 1596.337448][ T384] kthread+0x28a/0x350 [ 1596.337448][ T384] ret_from_fork+0x31/0x70 [ 1596.337448][ T384] ret_from_fork_asm+0x1a/0x30 [ 1596.337448][ T384] [ 1596.339187][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1596.339187][ T384] dst_init+0x84/0x4a0 [ 1596.339187][ T384] dst_alloc+0x97/0x150 [ 1596.339187][ T384] ip6_dst_alloc+0x23/0x90 [ 1596.339187][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1596.339187][ T384] ip6_pol_route+0x56f/0x840 [ 1596.339187][ T384] ip6_route_output_flags+0x314/0x480 [ 1596.339187][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1596.339187][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1596.339187][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1596.339187][ T384] __sys_sendto+0x332/0x410 [ 1596.339187][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1596.339187][ T384] do_syscall_64+0xc6/0x1e0 [ 1596.339187][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1596.339187][ T384] [ 1596.341042][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1596.341042][ T384] netdev_get_by_index+0x5e/0x80 [ 1596.341042][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1596.341042][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1596.341042][ T384] ip6_route_add+0x1c/0x140 [ 1596.341042][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1596.341042][ T384] addrconf_add_dev+0xe2/0x170 [ 1596.341042][ T384] inet6_addr_add+0x12f/0xa40 [ 1596.341042][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1596.341042][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1596.341042][ T384] netlink_rcv_skb+0x130/0x360 [ 1596.341042][ T384] netlink_unicast+0x449/0x710 [ 1596.341042][ T384] netlink_sendmsg+0x723/0xbe0 [ 1596.341042][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1596.341042][ T384] ___sys_sendmsg+0xee/0x170 [ 1596.341042][ T384] __sys_sendmsg+0xcd/0x170 [ 1596.341042][ T384] do_syscall_64+0xc6/0x1e0 [ 1596.341042][ T384] [ 1596.343230][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1596.343230][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1596.343230][ T384] ipv6_find_idev+0x102/0x170 [ 1596.343230][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1596.343230][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1596.343230][ T384] netlink_rcv_skb+0x130/0x360 [ 1596.343230][ T384] netlink_unicast+0x449/0x710 [ 1596.343230][ T384] netlink_sendmsg+0x723/0xbe0 [ 1596.343230][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1596.343230][ T384] ___sys_sendmsg+0xee/0x170 [ 1596.343230][ T384] __sys_sendmsg+0xcd/0x170 [ 1596.343230][ T384] do_syscall_64+0xc6/0x1e0 [ 1596.343230][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1596.343230][ T384] [ 1596.344997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1596.344997][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1596.344997][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1596.344997][ T384] ipv6_find_idev+0x102/0x170 [ 1596.344997][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1596.344997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1596.344997][ T384] netlink_rcv_skb+0x130/0x360 [ 1596.344997][ T384] netlink_unicast+0x449/0x710 [ 1596.344997][ T384] netlink_sendmsg+0x723/0xbe0 [ 1596.344997][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1596.344997][ T384] ___sys_sendmsg+0xee/0x170 [ 1596.344997][ T384] __sys_sendmsg+0xcd/0x170 [ 1596.344997][ T384] do_syscall_64+0xc6/0x1e0 [ 1596.344997][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1596.344997][ T384] [ 1606.416982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1606.417521][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1606.417521][ T384] ___neigh_create+0x14b/0xf60 [ 1606.417521][ T384] ip6_finish_output2+0xa70/0xf80 [ 1606.417521][ T384] ip6_finish_output+0x4ed/0xd30 [ 1606.417521][ T384] ip6_output+0x1f3/0x770 [ 1606.417521][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1606.417521][ T384] mld_sendpack+0x62d/0xbc0 [ 1606.417521][ T384] mld_ifc_work+0x32/0x1f0 [ 1606.417521][ T384] process_one_work+0x84d/0x18a0 [ 1606.417521][ T384] worker_thread+0x587/0xd30 [ 1606.417521][ T384] kthread+0x28a/0x350 [ 1606.417521][ T384] ret_from_fork+0x31/0x70 [ 1606.417521][ T384] ret_from_fork_asm+0x1a/0x30 [ 1606.417521][ T384] [ 1606.419594][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1606.419594][ T384] dst_init+0x84/0x4a0 [ 1606.419594][ T384] dst_alloc+0x97/0x150 [ 1606.419594][ T384] ip6_dst_alloc+0x23/0x90 [ 1606.419594][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1606.419594][ T384] ip6_pol_route+0x56f/0x840 [ 1606.419594][ T384] ip6_route_output_flags+0x314/0x480 [ 1606.419594][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1606.419594][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1606.419594][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1606.419594][ T384] __sys_sendto+0x332/0x410 [ 1606.419594][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1606.419594][ T384] do_syscall_64+0xc6/0x1e0 [ 1606.419594][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1606.419594][ T384] [ 1606.421833][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1606.421833][ T384] netdev_get_by_index+0x5e/0x80 [ 1606.421833][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1606.421833][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1606.421833][ T384] ip6_route_add+0x1c/0x140 [ 1606.421833][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1606.421833][ T384] addrconf_add_dev+0xe2/0x170 [ 1606.421833][ T384] inet6_addr_add+0x12f/0xa40 [ 1606.421833][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1606.421833][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1606.421833][ T384] netlink_rcv_skb+0x130/0x360 [ 1606.421833][ T384] netlink_unicast+0x449/0x710 [ 1606.421833][ T384] netlink_sendmsg+0x723/0xbe0 [ 1606.421833][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1606.421833][ T384] ___sys_sendmsg+0xee/0x170 [ 1606.421833][ T384] __sys_sendmsg+0xcd/0x170 [ 1606.421833][ T384] do_syscall_64+0xc6/0x1e0 [ 1606.421833][ T384] [ 1606.424461][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1606.424461][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1606.424461][ T384] ipv6_find_idev+0x102/0x170 [ 1606.424461][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1606.424461][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1606.424461][ T384] netlink_rcv_skb+0x130/0x360 [ 1606.424461][ T384] netlink_unicast+0x449/0x710 [ 1606.424461][ T384] netlink_sendmsg+0x723/0xbe0 [ 1606.424461][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1606.424461][ T384] ___sys_sendmsg+0xee/0x170 [ 1606.424461][ T384] __sys_sendmsg+0xcd/0x170 [ 1606.424461][ T384] do_syscall_64+0xc6/0x1e0 [ 1606.424461][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1606.424461][ T384] [ 1606.426519][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1606.426519][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1606.426519][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1606.426519][ T384] ipv6_find_idev+0x102/0x170 [ 1606.426519][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1606.426519][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1606.426519][ T384] netlink_rcv_skb+0x130/0x360 [ 1606.426519][ T384] netlink_unicast+0x449/0x710 [ 1606.426519][ T384] netlink_sendmsg+0x723/0xbe0 [ 1606.426519][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1606.426519][ T384] ___sys_sendmsg+0xee/0x170 [ 1606.426519][ T384] __sys_sendmsg+0xcd/0x170 [ 1606.426519][ T384] do_syscall_64+0xc6/0x1e0 [ 1606.426519][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1606.426519][ T384] [ 1616.448928][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1616.449460][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1616.449460][ T384] ___neigh_create+0x14b/0xf60 [ 1616.449460][ T384] ip6_finish_output2+0xa70/0xf80 [ 1616.449460][ T384] ip6_finish_output+0x4ed/0xd30 [ 1616.449460][ T384] ip6_output+0x1f3/0x770 [ 1616.449460][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1616.449460][ T384] mld_sendpack+0x62d/0xbc0 [ 1616.449460][ T384] mld_ifc_work+0x32/0x1f0 [ 1616.449460][ T384] process_one_work+0x84d/0x18a0 [ 1616.449460][ T384] worker_thread+0x587/0xd30 [ 1616.449460][ T384] kthread+0x28a/0x350 [ 1616.449460][ T384] ret_from_fork+0x31/0x70 [ 1616.449460][ T384] ret_from_fork_asm+0x1a/0x30 [ 1616.449460][ T384] [ 1616.451517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1616.451517][ T384] dst_init+0x84/0x4a0 [ 1616.451517][ T384] dst_alloc+0x97/0x150 [ 1616.451517][ T384] ip6_dst_alloc+0x23/0x90 [ 1616.451517][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1616.451517][ T384] ip6_pol_route+0x56f/0x840 [ 1616.451517][ T384] ip6_route_output_flags+0x314/0x480 [ 1616.451517][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1616.451517][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1616.451517][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1616.451517][ T384] __sys_sendto+0x332/0x410 [ 1616.451517][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1616.451517][ T384] do_syscall_64+0xc6/0x1e0 [ 1616.451517][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1616.451517][ T384] [ 1616.453752][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1616.453752][ T384] netdev_get_by_index+0x5e/0x80 [ 1616.453752][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1616.453752][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1616.453752][ T384] ip6_route_add+0x1c/0x140 [ 1616.453752][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1616.453752][ T384] addrconf_add_dev+0xe2/0x170 [ 1616.453752][ T384] inet6_addr_add+0x12f/0xa40 [ 1616.453752][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1616.453752][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1616.453752][ T384] netlink_rcv_skb+0x130/0x360 [ 1616.453752][ T384] netlink_unicast+0x449/0x710 [ 1616.453752][ T384] netlink_sendmsg+0x723/0xbe0 [ 1616.453752][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1616.453752][ T384] ___sys_sendmsg+0xee/0x170 [ 1616.453752][ T384] __sys_sendmsg+0xcd/0x170 [ 1616.453752][ T384] do_syscall_64+0xc6/0x1e0 [ 1616.453752][ T384] [ 1616.456376][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1616.456376][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1616.456376][ T384] ipv6_find_idev+0x102/0x170 [ 1616.456376][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1616.456376][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1616.456376][ T384] netlink_rcv_skb+0x130/0x360 [ 1616.456376][ T384] netlink_unicast+0x449/0x710 [ 1616.456376][ T384] netlink_sendmsg+0x723/0xbe0 [ 1616.456376][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1616.456376][ T384] ___sys_sendmsg+0xee/0x170 [ 1616.456376][ T384] __sys_sendmsg+0xcd/0x170 [ 1616.456376][ T384] do_syscall_64+0xc6/0x1e0 [ 1616.456376][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1616.456376][ T384] [ 1616.458451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1616.458451][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1616.458451][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1616.458451][ T384] ipv6_find_idev+0x102/0x170 [ 1616.458451][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1616.458451][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1616.458451][ T384] netlink_rcv_skb+0x130/0x360 [ 1616.458451][ T384] netlink_unicast+0x449/0x710 [ 1616.458451][ T384] netlink_sendmsg+0x723/0xbe0 [ 1616.458451][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1616.458451][ T384] ___sys_sendmsg+0xee/0x170 [ 1616.458451][ T384] __sys_sendmsg+0xcd/0x170 [ 1616.458451][ T384] do_syscall_64+0xc6/0x1e0 [ 1616.458451][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1616.458451][ T384] [ 1626.696959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1626.697414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1626.697414][ T384] ___neigh_create+0x14b/0xf60 [ 1626.697414][ T384] ip6_finish_output2+0xa70/0xf80 [ 1626.697414][ T384] ip6_finish_output+0x4ed/0xd30 [ 1626.697414][ T384] ip6_output+0x1f3/0x770 [ 1626.697414][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1626.697414][ T384] mld_sendpack+0x62d/0xbc0 [ 1626.697414][ T384] mld_ifc_work+0x32/0x1f0 [ 1626.697414][ T384] process_one_work+0x84d/0x18a0 [ 1626.697414][ T384] worker_thread+0x587/0xd30 [ 1626.697414][ T384] kthread+0x28a/0x350 [ 1626.697414][ T384] ret_from_fork+0x31/0x70 [ 1626.697414][ T384] ret_from_fork_asm+0x1a/0x30 [ 1626.697414][ T384] [ 1626.699136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1626.699136][ T384] dst_init+0x84/0x4a0 [ 1626.699136][ T384] dst_alloc+0x97/0x150 [ 1626.699136][ T384] ip6_dst_alloc+0x23/0x90 [ 1626.699136][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1626.699136][ T384] ip6_pol_route+0x56f/0x840 [ 1626.699136][ T384] ip6_route_output_flags+0x314/0x480 [ 1626.699136][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1626.699136][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1626.699136][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1626.699136][ T384] __sys_sendto+0x332/0x410 [ 1626.699136][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1626.699136][ T384] do_syscall_64+0xc6/0x1e0 [ 1626.699136][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1626.699136][ T384] [ 1626.701028][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1626.701028][ T384] netdev_get_by_index+0x5e/0x80 [ 1626.701028][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1626.701028][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1626.701028][ T384] ip6_route_add+0x1c/0x140 [ 1626.701028][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1626.701028][ T384] addrconf_add_dev+0xe2/0x170 [ 1626.701028][ T384] inet6_addr_add+0x12f/0xa40 [ 1626.701028][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1626.701028][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1626.701028][ T384] netlink_rcv_skb+0x130/0x360 [ 1626.701028][ T384] netlink_unicast+0x449/0x710 [ 1626.701028][ T384] netlink_sendmsg+0x723/0xbe0 [ 1626.701028][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1626.701028][ T384] ___sys_sendmsg+0xee/0x170 [ 1626.701028][ T384] __sys_sendmsg+0xcd/0x170 [ 1626.701028][ T384] do_syscall_64+0xc6/0x1e0 [ 1626.701028][ T384] [ 1626.703199][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1626.703199][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1626.703199][ T384] ipv6_find_idev+0x102/0x170 [ 1626.703199][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1626.703199][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1626.703199][ T384] netlink_rcv_skb+0x130/0x360 [ 1626.703199][ T384] netlink_unicast+0x449/0x710 [ 1626.703199][ T384] netlink_sendmsg+0x723/0xbe0 [ 1626.703199][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1626.703199][ T384] ___sys_sendmsg+0xee/0x170 [ 1626.703199][ T384] __sys_sendmsg+0xcd/0x170 [ 1626.703199][ T384] do_syscall_64+0xc6/0x1e0 [ 1626.703199][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1626.703199][ T384] [ 1626.704908][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1626.704908][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1626.704908][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1626.704908][ T384] ipv6_find_idev+0x102/0x170 [ 1626.704908][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1626.704908][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1626.704908][ T384] netlink_rcv_skb+0x130/0x360 [ 1626.704908][ T384] netlink_unicast+0x449/0x710 [ 1626.704908][ T384] netlink_sendmsg+0x723/0xbe0 [ 1626.704908][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1626.704908][ T384] ___sys_sendmsg+0xee/0x170 [ 1626.704908][ T384] __sys_sendmsg+0xcd/0x170 [ 1626.704908][ T384] do_syscall_64+0xc6/0x1e0 [ 1626.704908][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1626.704908][ T384] [ 1636.841034][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1636.841565][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1636.841565][ T384] ___neigh_create+0x14b/0xf60 [ 1636.841565][ T384] ip6_finish_output2+0xa70/0xf80 [ 1636.841565][ T384] ip6_finish_output+0x4ed/0xd30 [ 1636.841565][ T384] ip6_output+0x1f3/0x770 [ 1636.841565][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1636.841565][ T384] mld_sendpack+0x62d/0xbc0 [ 1636.841565][ T384] mld_ifc_work+0x32/0x1f0 [ 1636.841565][ T384] process_one_work+0x84d/0x18a0 [ 1636.841565][ T384] worker_thread+0x587/0xd30 [ 1636.841565][ T384] kthread+0x28a/0x350 [ 1636.841565][ T384] ret_from_fork+0x31/0x70 [ 1636.841565][ T384] ret_from_fork_asm+0x1a/0x30 [ 1636.841565][ T384] [ 1636.843626][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1636.843626][ T384] dst_init+0x84/0x4a0 [ 1636.843626][ T384] dst_alloc+0x97/0x150 [ 1636.843626][ T384] ip6_dst_alloc+0x23/0x90 [ 1636.843626][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1636.843626][ T384] ip6_pol_route+0x56f/0x840 [ 1636.843626][ T384] ip6_route_output_flags+0x314/0x480 [ 1636.843626][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1636.843626][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1636.843626][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1636.843626][ T384] __sys_sendto+0x332/0x410 [ 1636.843626][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1636.843626][ T384] do_syscall_64+0xc6/0x1e0 [ 1636.843626][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1636.843626][ T384] [ 1636.845870][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1636.845870][ T384] netdev_get_by_index+0x5e/0x80 [ 1636.845870][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1636.845870][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1636.845870][ T384] ip6_route_add+0x1c/0x140 [ 1636.845870][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1636.845870][ T384] addrconf_add_dev+0xe2/0x170 [ 1636.845870][ T384] inet6_addr_add+0x12f/0xa40 [ 1636.845870][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1636.845870][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1636.845870][ T384] netlink_rcv_skb+0x130/0x360 [ 1636.845870][ T384] netlink_unicast+0x449/0x710 [ 1636.845870][ T384] netlink_sendmsg+0x723/0xbe0 [ 1636.845870][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1636.845870][ T384] ___sys_sendmsg+0xee/0x170 [ 1636.845870][ T384] __sys_sendmsg+0xcd/0x170 [ 1636.845870][ T384] do_syscall_64+0xc6/0x1e0 [ 1636.845870][ T384] [ 1636.848513][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1636.848513][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1636.848513][ T384] ipv6_find_idev+0x102/0x170 [ 1636.848513][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1636.848513][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1636.848513][ T384] netlink_rcv_skb+0x130/0x360 [ 1636.848513][ T384] netlink_unicast+0x449/0x710 [ 1636.848513][ T384] netlink_sendmsg+0x723/0xbe0 [ 1636.848513][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1636.848513][ T384] ___sys_sendmsg+0xee/0x170 [ 1636.848513][ T384] __sys_sendmsg+0xcd/0x170 [ 1636.848513][ T384] do_syscall_64+0xc6/0x1e0 [ 1636.848513][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1636.848513][ T384] [ 1636.850572][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1636.850572][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1636.850572][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1636.850572][ T384] ipv6_find_idev+0x102/0x170 [ 1636.850572][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1636.850572][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1636.850572][ T384] netlink_rcv_skb+0x130/0x360 [ 1636.850572][ T384] netlink_unicast+0x449/0x710 [ 1636.850572][ T384] netlink_sendmsg+0x723/0xbe0 [ 1636.850572][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1636.850572][ T384] ___sys_sendmsg+0xee/0x170 [ 1636.850572][ T384] __sys_sendmsg+0xcd/0x170 [ 1636.850572][ T384] do_syscall_64+0xc6/0x1e0 [ 1636.850572][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1636.850572][ T384] [ 1646.873019][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1646.873555][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1646.873555][ T384] ___neigh_create+0x14b/0xf60 [ 1646.873555][ T384] ip6_finish_output2+0xa70/0xf80 [ 1646.873555][ T384] ip6_finish_output+0x4ed/0xd30 [ 1646.873555][ T384] ip6_output+0x1f3/0x770 [ 1646.873555][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1646.873555][ T384] mld_sendpack+0x62d/0xbc0 [ 1646.873555][ T384] mld_ifc_work+0x32/0x1f0 [ 1646.873555][ T384] process_one_work+0x84d/0x18a0 [ 1646.873555][ T384] worker_thread+0x587/0xd30 [ 1646.873555][ T384] kthread+0x28a/0x350 [ 1646.873555][ T384] ret_from_fork+0x31/0x70 [ 1646.873555][ T384] ret_from_fork_asm+0x1a/0x30 [ 1646.873555][ T384] [ 1646.875607][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1646.875607][ T384] dst_init+0x84/0x4a0 [ 1646.875607][ T384] dst_alloc+0x97/0x150 [ 1646.875607][ T384] ip6_dst_alloc+0x23/0x90 [ 1646.875607][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1646.875607][ T384] ip6_pol_route+0x56f/0x840 [ 1646.875607][ T384] ip6_route_output_flags+0x314/0x480 [ 1646.875607][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1646.875607][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1646.875607][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1646.875607][ T384] __sys_sendto+0x332/0x410 [ 1646.875607][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1646.875607][ T384] do_syscall_64+0xc6/0x1e0 [ 1646.875607][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1646.875607][ T384] [ 1646.877841][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1646.877841][ T384] netdev_get_by_index+0x5e/0x80 [ 1646.877841][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1646.877841][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1646.877841][ T384] ip6_route_add+0x1c/0x140 [ 1646.877841][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1646.877841][ T384] addrconf_add_dev+0xe2/0x170 [ 1646.877841][ T384] inet6_addr_add+0x12f/0xa40 [ 1646.877841][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1646.877841][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1646.877841][ T384] netlink_rcv_skb+0x130/0x360 [ 1646.877841][ T384] netlink_unicast+0x449/0x710 [ 1646.877841][ T384] netlink_sendmsg+0x723/0xbe0 [ 1646.877841][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1646.877841][ T384] ___sys_sendmsg+0xee/0x170 [ 1646.877841][ T384] __sys_sendmsg+0xcd/0x170 [ 1646.877841][ T384] do_syscall_64+0xc6/0x1e0 [ 1646.877841][ T384] [ 1646.880481][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1646.880481][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1646.880481][ T384] ipv6_find_idev+0x102/0x170 [ 1646.880481][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1646.880481][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1646.880481][ T384] netlink_rcv_skb+0x130/0x360 [ 1646.880481][ T384] netlink_unicast+0x449/0x710 [ 1646.880481][ T384] netlink_sendmsg+0x723/0xbe0 [ 1646.880481][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1646.880481][ T384] ___sys_sendmsg+0xee/0x170 [ 1646.880481][ T384] __sys_sendmsg+0xcd/0x170 [ 1646.880481][ T384] do_syscall_64+0xc6/0x1e0 [ 1646.880481][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1646.880481][ T384] [ 1646.882535][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1646.882535][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1646.882535][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1646.882535][ T384] ipv6_find_idev+0x102/0x170 [ 1646.882535][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1646.882535][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1646.882535][ T384] netlink_rcv_skb+0x130/0x360 [ 1646.882535][ T384] netlink_unicast+0x449/0x710 [ 1646.882535][ T384] netlink_sendmsg+0x723/0xbe0 [ 1646.882535][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1646.882535][ T384] ___sys_sendmsg+0xee/0x170 [ 1646.882535][ T384] __sys_sendmsg+0xcd/0x170 [ 1646.882535][ T384] do_syscall_64+0xc6/0x1e0 [ 1646.882535][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1646.882535][ T384] [ 1657.008942][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1657.009456][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1657.009456][ T384] ___neigh_create+0x14b/0xf60 [ 1657.009456][ T384] ip6_finish_output2+0xa70/0xf80 [ 1657.009456][ T384] ip6_finish_output+0x4ed/0xd30 [ 1657.009456][ T384] ip6_output+0x1f3/0x770 [ 1657.009456][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1657.009456][ T384] mld_sendpack+0x62d/0xbc0 [ 1657.009456][ T384] mld_ifc_work+0x32/0x1f0 [ 1657.009456][ T384] process_one_work+0x84d/0x18a0 [ 1657.009456][ T384] worker_thread+0x587/0xd30 [ 1657.009456][ T384] kthread+0x28a/0x350 [ 1657.009456][ T384] ret_from_fork+0x31/0x70 [ 1657.009456][ T384] ret_from_fork_asm+0x1a/0x30 [ 1657.009456][ T384] [ 1657.011503][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1657.011503][ T384] dst_init+0x84/0x4a0 [ 1657.011503][ T384] dst_alloc+0x97/0x150 [ 1657.011503][ T384] ip6_dst_alloc+0x23/0x90 [ 1657.011503][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1657.011503][ T384] ip6_pol_route+0x56f/0x840 [ 1657.011503][ T384] ip6_route_output_flags+0x314/0x480 [ 1657.011503][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1657.011503][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1657.011503][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1657.011503][ T384] __sys_sendto+0x332/0x410 [ 1657.011503][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1657.011503][ T384] do_syscall_64+0xc6/0x1e0 [ 1657.011503][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1657.011503][ T384] [ 1657.013742][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1657.013742][ T384] netdev_get_by_index+0x5e/0x80 [ 1657.013742][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1657.013742][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1657.013742][ T384] ip6_route_add+0x1c/0x140 [ 1657.013742][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1657.013742][ T384] addrconf_add_dev+0xe2/0x170 [ 1657.013742][ T384] inet6_addr_add+0x12f/0xa40 [ 1657.013742][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1657.013742][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1657.013742][ T384] netlink_rcv_skb+0x130/0x360 [ 1657.013742][ T384] netlink_unicast+0x449/0x710 [ 1657.013742][ T384] netlink_sendmsg+0x723/0xbe0 [ 1657.013742][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1657.013742][ T384] ___sys_sendmsg+0xee/0x170 [ 1657.013742][ T384] __sys_sendmsg+0xcd/0x170 [ 1657.013742][ T384] do_syscall_64+0xc6/0x1e0 [ 1657.013742][ T384] [ 1657.016386][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1657.016386][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1657.016386][ T384] ipv6_find_idev+0x102/0x170 [ 1657.016386][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1657.016386][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1657.016386][ T384] netlink_rcv_skb+0x130/0x360 [ 1657.016386][ T384] netlink_unicast+0x449/0x710 [ 1657.016386][ T384] netlink_sendmsg+0x723/0xbe0 [ 1657.016386][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1657.016386][ T384] ___sys_sendmsg+0xee/0x170 [ 1657.016386][ T384] __sys_sendmsg+0xcd/0x170 [ 1657.016386][ T384] do_syscall_64+0xc6/0x1e0 [ 1657.016386][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1657.016386][ T384] [ 1657.018470][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1657.018470][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1657.018470][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1657.018470][ T384] ipv6_find_idev+0x102/0x170 [ 1657.018470][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1657.018470][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1657.018470][ T384] netlink_rcv_skb+0x130/0x360 [ 1657.018470][ T384] netlink_unicast+0x449/0x710 [ 1657.018470][ T384] netlink_sendmsg+0x723/0xbe0 [ 1657.018470][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1657.018470][ T384] ___sys_sendmsg+0xee/0x170 [ 1657.018470][ T384] __sys_sendmsg+0xcd/0x170 [ 1657.018470][ T384] do_syscall_64+0xc6/0x1e0 [ 1657.018470][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1657.018470][ T384] [ 1667.040975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1667.041507][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1667.041507][ T384] ___neigh_create+0x14b/0xf60 [ 1667.041507][ T384] ip6_finish_output2+0xa70/0xf80 [ 1667.041507][ T384] ip6_finish_output+0x4ed/0xd30 [ 1667.041507][ T384] ip6_output+0x1f3/0x770 [ 1667.041507][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1667.041507][ T384] mld_sendpack+0x62d/0xbc0 [ 1667.041507][ T384] mld_ifc_work+0x32/0x1f0 [ 1667.041507][ T384] process_one_work+0x84d/0x18a0 [ 1667.041507][ T384] worker_thread+0x587/0xd30 [ 1667.041507][ T384] kthread+0x28a/0x350 [ 1667.041507][ T384] ret_from_fork+0x31/0x70 [ 1667.041507][ T384] ret_from_fork_asm+0x1a/0x30 [ 1667.041507][ T384] [ 1667.043218][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1667.043218][ T384] dst_init+0x84/0x4a0 [ 1667.043218][ T384] dst_alloc+0x97/0x150 [ 1667.043218][ T384] ip6_dst_alloc+0x23/0x90 [ 1667.043218][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1667.043218][ T384] ip6_pol_route+0x56f/0x840 [ 1667.043218][ T384] ip6_route_output_flags+0x314/0x480 [ 1667.043218][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1667.043218][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1667.043218][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1667.043218][ T384] __sys_sendto+0x332/0x410 [ 1667.043218][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1667.043218][ T384] do_syscall_64+0xc6/0x1e0 [ 1667.043218][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1667.043218][ T384] [ 1667.045078][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1667.045078][ T384] netdev_get_by_index+0x5e/0x80 [ 1667.045078][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1667.045078][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1667.045078][ T384] ip6_route_add+0x1c/0x140 [ 1667.045078][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1667.045078][ T384] addrconf_add_dev+0xe2/0x170 [ 1667.045078][ T384] inet6_addr_add+0x12f/0xa40 [ 1667.045078][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1667.045078][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1667.045078][ T384] netlink_rcv_skb+0x130/0x360 [ 1667.045078][ T384] netlink_unicast+0x449/0x710 [ 1667.045078][ T384] netlink_sendmsg+0x723/0xbe0 [ 1667.045078][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1667.045078][ T384] ___sys_sendmsg+0xee/0x170 [ 1667.045078][ T384] __sys_sendmsg+0xcd/0x170 [ 1667.045078][ T384] do_syscall_64+0xc6/0x1e0 [ 1667.045078][ T384] [ 1667.047300][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1667.047300][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1667.047300][ T384] ipv6_find_idev+0x102/0x170 [ 1667.047300][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1667.047300][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1667.047300][ T384] netlink_rcv_skb+0x130/0x360 [ 1667.047300][ T384] netlink_unicast+0x449/0x710 [ 1667.047300][ T384] netlink_sendmsg+0x723/0xbe0 [ 1667.047300][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1667.047300][ T384] ___sys_sendmsg+0xee/0x170 [ 1667.047300][ T384] __sys_sendmsg+0xcd/0x170 [ 1667.047300][ T384] do_syscall_64+0xc6/0x1e0 [ 1667.047300][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1667.047300][ T384] [ 1667.049010][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1667.049010][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1667.049010][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1667.049010][ T384] ipv6_find_idev+0x102/0x170 [ 1667.049010][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1667.049010][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1667.049010][ T384] netlink_rcv_skb+0x130/0x360 [ 1667.049010][ T384] netlink_unicast+0x449/0x710 [ 1667.049010][ T384] netlink_sendmsg+0x723/0xbe0 [ 1667.049010][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1667.049010][ T384] ___sys_sendmsg+0xee/0x170 [ 1667.049010][ T384] __sys_sendmsg+0xcd/0x170 [ 1667.049010][ T384] do_syscall_64+0xc6/0x1e0 [ 1667.049010][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1667.049010][ T384] [ 1677.288985][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1677.289445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1677.289445][ T384] ___neigh_create+0x14b/0xf60 [ 1677.289445][ T384] ip6_finish_output2+0xa70/0xf80 [ 1677.289445][ T384] ip6_finish_output+0x4ed/0xd30 [ 1677.289445][ T384] ip6_output+0x1f3/0x770 [ 1677.289445][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1677.289445][ T384] mld_sendpack+0x62d/0xbc0 [ 1677.289445][ T384] mld_ifc_work+0x32/0x1f0 [ 1677.289445][ T384] process_one_work+0x84d/0x18a0 [ 1677.289445][ T384] worker_thread+0x587/0xd30 [ 1677.289445][ T384] kthread+0x28a/0x350 [ 1677.289445][ T384] ret_from_fork+0x31/0x70 [ 1677.289445][ T384] ret_from_fork_asm+0x1a/0x30 [ 1677.289445][ T384] [ 1677.291181][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1677.291181][ T384] dst_init+0x84/0x4a0 [ 1677.291181][ T384] dst_alloc+0x97/0x150 [ 1677.291181][ T384] ip6_dst_alloc+0x23/0x90 [ 1677.291181][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1677.291181][ T384] ip6_pol_route+0x56f/0x840 [ 1677.291181][ T384] ip6_route_output_flags+0x314/0x480 [ 1677.291181][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1677.291181][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1677.291181][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1677.291181][ T384] __sys_sendto+0x332/0x410 [ 1677.291181][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1677.291181][ T384] do_syscall_64+0xc6/0x1e0 [ 1677.291181][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1677.291181][ T384] [ 1677.293062][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1677.293062][ T384] netdev_get_by_index+0x5e/0x80 [ 1677.293062][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1677.293062][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1677.293062][ T384] ip6_route_add+0x1c/0x140 [ 1677.293062][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1677.293062][ T384] addrconf_add_dev+0xe2/0x170 [ 1677.293062][ T384] inet6_addr_add+0x12f/0xa40 [ 1677.293062][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1677.293062][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1677.293062][ T384] netlink_rcv_skb+0x130/0x360 [ 1677.293062][ T384] netlink_unicast+0x449/0x710 [ 1677.293062][ T384] netlink_sendmsg+0x723/0xbe0 [ 1677.293062][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1677.293062][ T384] ___sys_sendmsg+0xee/0x170 [ 1677.293062][ T384] __sys_sendmsg+0xcd/0x170 [ 1677.293062][ T384] do_syscall_64+0xc6/0x1e0 [ 1677.293062][ T384] [ 1677.295497][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1677.295497][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1677.295497][ T384] ipv6_find_idev+0x102/0x170 [ 1677.295497][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1677.295497][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1677.295497][ T384] netlink_rcv_skb+0x130/0x360 [ 1677.295497][ T384] netlink_unicast+0x449/0x710 [ 1677.295497][ T384] netlink_sendmsg+0x723/0xbe0 [ 1677.295497][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1677.295497][ T384] ___sys_sendmsg+0xee/0x170 [ 1677.295497][ T384] __sys_sendmsg+0xcd/0x170 [ 1677.295497][ T384] do_syscall_64+0xc6/0x1e0 [ 1677.295497][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1677.295497][ T384] [ 1677.297229][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1677.297229][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1677.297229][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1677.297229][ T384] ipv6_find_idev+0x102/0x170 [ 1677.297229][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1677.297229][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1677.297229][ T384] netlink_rcv_skb+0x130/0x360 [ 1677.297229][ T384] netlink_unicast+0x449/0x710 [ 1677.297229][ T384] netlink_sendmsg+0x723/0xbe0 [ 1677.297229][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1677.297229][ T384] ___sys_sendmsg+0xee/0x170 [ 1677.297229][ T384] __sys_sendmsg+0xcd/0x170 [ 1677.297229][ T384] do_syscall_64+0xc6/0x1e0 [ 1677.297229][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1677.297229][ T384] [ 1687.448937][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1687.449395][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1687.449395][ T384] ___neigh_create+0x14b/0xf60 [ 1687.449395][ T384] ip6_finish_output2+0xa70/0xf80 [ 1687.449395][ T384] ip6_finish_output+0x4ed/0xd30 [ 1687.449395][ T384] ip6_output+0x1f3/0x770 [ 1687.449395][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1687.449395][ T384] mld_sendpack+0x62d/0xbc0 [ 1687.449395][ T384] mld_ifc_work+0x32/0x1f0 [ 1687.449395][ T384] process_one_work+0x84d/0x18a0 [ 1687.449395][ T384] worker_thread+0x587/0xd30 [ 1687.449395][ T384] kthread+0x28a/0x350 [ 1687.449395][ T384] ret_from_fork+0x31/0x70 [ 1687.449395][ T384] ret_from_fork_asm+0x1a/0x30 [ 1687.449395][ T384] [ 1687.451106][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1687.451106][ T384] dst_init+0x84/0x4a0 [ 1687.451106][ T384] dst_alloc+0x97/0x150 [ 1687.451106][ T384] ip6_dst_alloc+0x23/0x90 [ 1687.451106][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1687.451106][ T384] ip6_pol_route+0x56f/0x840 [ 1687.451106][ T384] ip6_route_output_flags+0x314/0x480 [ 1687.451106][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1687.451106][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1687.451106][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1687.451106][ T384] __sys_sendto+0x332/0x410 [ 1687.451106][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1687.451106][ T384] do_syscall_64+0xc6/0x1e0 [ 1687.451106][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1687.451106][ T384] [ 1687.453673][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1687.453673][ T384] netdev_get_by_index+0x5e/0x80 [ 1687.453673][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1687.453673][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1687.453673][ T384] ip6_route_add+0x1c/0x140 [ 1687.453673][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1687.453673][ T384] addrconf_add_dev+0xe2/0x170 [ 1687.453673][ T384] inet6_addr_add+0x12f/0xa40 [ 1687.453673][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1687.453673][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1687.453673][ T384] netlink_rcv_skb+0x130/0x360 [ 1687.453673][ T384] netlink_unicast+0x449/0x710 [ 1687.453673][ T384] netlink_sendmsg+0x723/0xbe0 [ 1687.453673][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1687.453673][ T384] ___sys_sendmsg+0xee/0x170 [ 1687.453673][ T384] __sys_sendmsg+0xcd/0x170 [ 1687.453673][ T384] do_syscall_64+0xc6/0x1e0 [ 1687.453673][ T384] [ 1687.457237][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1687.457237][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1687.457237][ T384] ipv6_find_idev+0x102/0x170 [ 1687.457237][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1687.457237][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1687.457237][ T384] netlink_rcv_skb+0x130/0x360 [ 1687.457237][ T384] netlink_unicast+0x449/0x710 [ 1687.457237][ T384] netlink_sendmsg+0x723/0xbe0 [ 1687.457237][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1687.457237][ T384] ___sys_sendmsg+0xee/0x170 [ 1687.457237][ T384] __sys_sendmsg+0xcd/0x170 [ 1687.457237][ T384] do_syscall_64+0xc6/0x1e0 [ 1687.457237][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1687.457237][ T384] [ 1687.459275][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1687.459275][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1687.459275][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1687.459275][ T384] ipv6_find_idev+0x102/0x170 [ 1687.459275][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1687.459275][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1687.459275][ T384] netlink_rcv_skb+0x130/0x360 [ 1687.459275][ T384] netlink_unicast+0x449/0x710 [ 1687.459275][ T384] netlink_sendmsg+0x723/0xbe0 [ 1687.459275][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1687.459275][ T384] ___sys_sendmsg+0xee/0x170 [ 1687.459275][ T384] __sys_sendmsg+0xcd/0x170 [ 1687.459275][ T384] do_syscall_64+0xc6/0x1e0 [ 1687.459275][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1687.459275][ T384] [ 1697.473007][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1697.473503][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1697.473503][ T384] ___neigh_create+0x14b/0xf60 [ 1697.473503][ T384] ip6_finish_output2+0xa70/0xf80 [ 1697.473503][ T384] ip6_finish_output+0x4ed/0xd30 [ 1697.473503][ T384] ip6_output+0x1f3/0x770 [ 1697.473503][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1697.473503][ T384] mld_sendpack+0x62d/0xbc0 [ 1697.473503][ T384] mld_ifc_work+0x32/0x1f0 [ 1697.473503][ T384] process_one_work+0x84d/0x18a0 [ 1697.473503][ T384] worker_thread+0x587/0xd30 [ 1697.473503][ T384] kthread+0x28a/0x350 [ 1697.473503][ T384] ret_from_fork+0x31/0x70 [ 1697.473503][ T384] ret_from_fork_asm+0x1a/0x30 [ 1697.473503][ T384] [ 1697.475319][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1697.475319][ T384] dst_init+0x84/0x4a0 [ 1697.475319][ T384] dst_alloc+0x97/0x150 [ 1697.475319][ T384] ip6_dst_alloc+0x23/0x90 [ 1697.475319][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1697.475319][ T384] ip6_pol_route+0x56f/0x840 [ 1697.475319][ T384] ip6_route_output_flags+0x314/0x480 [ 1697.475319][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1697.475319][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1697.475319][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1697.475319][ T384] __sys_sendto+0x332/0x410 [ 1697.475319][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1697.475319][ T384] do_syscall_64+0xc6/0x1e0 [ 1697.475319][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1697.475319][ T384] [ 1697.477300][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1697.477300][ T384] netdev_get_by_index+0x5e/0x80 [ 1697.477300][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1697.477300][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1697.477300][ T384] ip6_route_add+0x1c/0x140 [ 1697.477300][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1697.477300][ T384] addrconf_add_dev+0xe2/0x170 [ 1697.477300][ T384] inet6_addr_add+0x12f/0xa40 [ 1697.477300][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1697.477300][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1697.477300][ T384] netlink_rcv_skb+0x130/0x360 [ 1697.477300][ T384] netlink_unicast+0x449/0x710 [ 1697.477300][ T384] netlink_sendmsg+0x723/0xbe0 [ 1697.477300][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1697.477300][ T384] ___sys_sendmsg+0xee/0x170 [ 1697.477300][ T384] __sys_sendmsg+0xcd/0x170 [ 1697.477300][ T384] do_syscall_64+0xc6/0x1e0 [ 1697.477300][ T384] [ 1697.479666][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1697.479666][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1697.479666][ T384] ipv6_find_idev+0x102/0x170 [ 1697.479666][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1697.479666][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1697.479666][ T384] netlink_rcv_skb+0x130/0x360 [ 1697.479666][ T384] netlink_unicast+0x449/0x710 [ 1697.479666][ T384] netlink_sendmsg+0x723/0xbe0 [ 1697.479666][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1697.479666][ T384] ___sys_sendmsg+0xee/0x170 [ 1697.479666][ T384] __sys_sendmsg+0xcd/0x170 [ 1697.479666][ T384] do_syscall_64+0xc6/0x1e0 [ 1697.479666][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1697.479666][ T384] [ 1697.481504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1697.481504][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1697.481504][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1697.481504][ T384] ipv6_find_idev+0x102/0x170 [ 1697.481504][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1697.481504][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1697.481504][ T384] netlink_rcv_skb+0x130/0x360 [ 1697.481504][ T384] netlink_unicast+0x449/0x710 [ 1697.481504][ T384] netlink_sendmsg+0x723/0xbe0 [ 1697.481504][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1697.481504][ T384] ___sys_sendmsg+0xee/0x170 [ 1697.481504][ T384] __sys_sendmsg+0xcd/0x170 [ 1697.481504][ T384] do_syscall_64+0xc6/0x1e0 [ 1697.481504][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1697.481504][ T384] [ 1707.721026][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1707.721562][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1707.721562][ T384] ___neigh_create+0x14b/0xf60 [ 1707.721562][ T384] ip6_finish_output2+0xa70/0xf80 [ 1707.721562][ T384] ip6_finish_output+0x4ed/0xd30 [ 1707.721562][ T384] ip6_output+0x1f3/0x770 [ 1707.721562][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1707.721562][ T384] mld_sendpack+0x62d/0xbc0 [ 1707.721562][ T384] mld_ifc_work+0x32/0x1f0 [ 1707.721562][ T384] process_one_work+0x84d/0x18a0 [ 1707.721562][ T384] worker_thread+0x587/0xd30 [ 1707.721562][ T384] kthread+0x28a/0x350 [ 1707.721562][ T384] ret_from_fork+0x31/0x70 [ 1707.721562][ T384] ret_from_fork_asm+0x1a/0x30 [ 1707.721562][ T384] [ 1707.723274][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1707.723274][ T384] dst_init+0x84/0x4a0 [ 1707.723274][ T384] dst_alloc+0x97/0x150 [ 1707.723274][ T384] ip6_dst_alloc+0x23/0x90 [ 1707.723274][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1707.723274][ T384] ip6_pol_route+0x56f/0x840 [ 1707.723274][ T384] ip6_route_output_flags+0x314/0x480 [ 1707.723274][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1707.723274][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1707.723274][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1707.723274][ T384] __sys_sendto+0x332/0x410 [ 1707.723274][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1707.723274][ T384] do_syscall_64+0xc6/0x1e0 [ 1707.723274][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1707.723274][ T384] [ 1707.725119][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1707.725119][ T384] netdev_get_by_index+0x5e/0x80 [ 1707.725119][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1707.725119][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1707.725119][ T384] ip6_route_add+0x1c/0x140 [ 1707.725119][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1707.725119][ T384] addrconf_add_dev+0xe2/0x170 [ 1707.725119][ T384] inet6_addr_add+0x12f/0xa40 [ 1707.725119][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1707.725119][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1707.725119][ T384] netlink_rcv_skb+0x130/0x360 [ 1707.725119][ T384] netlink_unicast+0x449/0x710 [ 1707.725119][ T384] netlink_sendmsg+0x723/0xbe0 [ 1707.725119][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1707.725119][ T384] ___sys_sendmsg+0xee/0x170 [ 1707.725119][ T384] __sys_sendmsg+0xcd/0x170 [ 1707.725119][ T384] do_syscall_64+0xc6/0x1e0 [ 1707.725119][ T384] [ 1707.727289][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1707.727289][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1707.727289][ T384] ipv6_find_idev+0x102/0x170 [ 1707.727289][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1707.727289][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1707.727289][ T384] netlink_rcv_skb+0x130/0x360 [ 1707.727289][ T384] netlink_unicast+0x449/0x710 [ 1707.727289][ T384] netlink_sendmsg+0x723/0xbe0 [ 1707.727289][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1707.727289][ T384] ___sys_sendmsg+0xee/0x170 [ 1707.727289][ T384] __sys_sendmsg+0xcd/0x170 [ 1707.727289][ T384] do_syscall_64+0xc6/0x1e0 [ 1707.727289][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1707.727289][ T384] [ 1707.728995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1707.728995][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1707.728995][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1707.728995][ T384] ipv6_find_idev+0x102/0x170 [ 1707.728995][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1707.728995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1707.728995][ T384] netlink_rcv_skb+0x130/0x360 [ 1707.728995][ T384] netlink_unicast+0x449/0x710 [ 1707.728995][ T384] netlink_sendmsg+0x723/0xbe0 [ 1707.728995][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1707.728995][ T384] ___sys_sendmsg+0xee/0x170 [ 1707.728995][ T384] __sys_sendmsg+0xcd/0x170 [ 1707.728995][ T384] do_syscall_64+0xc6/0x1e0 [ 1707.728995][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1707.728995][ T384] [ 1717.888985][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1717.889517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1717.889517][ T384] ___neigh_create+0x14b/0xf60 [ 1717.889517][ T384] ip6_finish_output2+0xa70/0xf80 [ 1717.889517][ T384] ip6_finish_output+0x4ed/0xd30 [ 1717.889517][ T384] ip6_output+0x1f3/0x770 [ 1717.889517][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1717.889517][ T384] mld_sendpack+0x62d/0xbc0 [ 1717.889517][ T384] mld_ifc_work+0x32/0x1f0 [ 1717.889517][ T384] process_one_work+0x84d/0x18a0 [ 1717.889517][ T384] worker_thread+0x587/0xd30 [ 1717.889517][ T384] kthread+0x28a/0x350 [ 1717.889517][ T384] ret_from_fork+0x31/0x70 [ 1717.889517][ T384] ret_from_fork_asm+0x1a/0x30 [ 1717.889517][ T384] [ 1717.891239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1717.891239][ T384] dst_init+0x84/0x4a0 [ 1717.891239][ T384] dst_alloc+0x97/0x150 [ 1717.891239][ T384] ip6_dst_alloc+0x23/0x90 [ 1717.891239][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1717.891239][ T384] ip6_pol_route+0x56f/0x840 [ 1717.891239][ T384] ip6_route_output_flags+0x314/0x480 [ 1717.891239][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1717.891239][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1717.891239][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1717.891239][ T384] __sys_sendto+0x332/0x410 [ 1717.891239][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1717.891239][ T384] do_syscall_64+0xc6/0x1e0 [ 1717.891239][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1717.891239][ T384] [ 1717.893084][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1717.893084][ T384] netdev_get_by_index+0x5e/0x80 [ 1717.893084][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1717.893084][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1717.893084][ T384] ip6_route_add+0x1c/0x140 [ 1717.893084][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1717.893084][ T384] addrconf_add_dev+0xe2/0x170 [ 1717.893084][ T384] inet6_addr_add+0x12f/0xa40 [ 1717.893084][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1717.893084][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1717.893084][ T384] netlink_rcv_skb+0x130/0x360 [ 1717.893084][ T384] netlink_unicast+0x449/0x710 [ 1717.893084][ T384] netlink_sendmsg+0x723/0xbe0 [ 1717.893084][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1717.893084][ T384] ___sys_sendmsg+0xee/0x170 [ 1717.893084][ T384] __sys_sendmsg+0xcd/0x170 [ 1717.893084][ T384] do_syscall_64+0xc6/0x1e0 [ 1717.893084][ T384] [ 1717.895265][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1717.895265][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1717.895265][ T384] ipv6_find_idev+0x102/0x170 [ 1717.895265][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1717.895265][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1717.895265][ T384] netlink_rcv_skb+0x130/0x360 [ 1717.895265][ T384] netlink_unicast+0x449/0x710 [ 1717.895265][ T384] netlink_sendmsg+0x723/0xbe0 [ 1717.895265][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1717.895265][ T384] ___sys_sendmsg+0xee/0x170 [ 1717.895265][ T384] __sys_sendmsg+0xcd/0x170 [ 1717.895265][ T384] do_syscall_64+0xc6/0x1e0 [ 1717.895265][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1717.895265][ T384] [ 1717.896965][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1717.896965][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1717.896965][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1717.896965][ T384] ipv6_find_idev+0x102/0x170 [ 1717.896965][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1717.896965][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1717.896965][ T384] netlink_rcv_skb+0x130/0x360 [ 1717.896965][ T384] netlink_unicast+0x449/0x710 [ 1717.896965][ T384] netlink_sendmsg+0x723/0xbe0 [ 1717.896965][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1717.896965][ T384] ___sys_sendmsg+0xee/0x170 [ 1717.896965][ T384] __sys_sendmsg+0xcd/0x170 [ 1717.896965][ T384] do_syscall_64+0xc6/0x1e0 [ 1717.896965][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1717.896965][ T384] [ 1728.001001][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1728.001468][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1728.001468][ T384] ___neigh_create+0x14b/0xf60 [ 1728.001468][ T384] ip6_finish_output2+0xa70/0xf80 [ 1728.001468][ T384] ip6_finish_output+0x4ed/0xd30 [ 1728.001468][ T384] ip6_output+0x1f3/0x770 [ 1728.001468][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1728.001468][ T384] mld_sendpack+0x62d/0xbc0 [ 1728.001468][ T384] mld_ifc_work+0x32/0x1f0 [ 1728.001468][ T384] process_one_work+0x84d/0x18a0 [ 1728.001468][ T384] worker_thread+0x587/0xd30 [ 1728.001468][ T384] kthread+0x28a/0x350 [ 1728.001468][ T384] ret_from_fork+0x31/0x70 [ 1728.001468][ T384] ret_from_fork_asm+0x1a/0x30 [ 1728.001468][ T384] [ 1728.003251][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1728.003251][ T384] dst_init+0x84/0x4a0 [ 1728.003251][ T384] dst_alloc+0x97/0x150 [ 1728.003251][ T384] ip6_dst_alloc+0x23/0x90 [ 1728.003251][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1728.003251][ T384] ip6_pol_route+0x56f/0x840 [ 1728.003251][ T384] ip6_route_output_flags+0x314/0x480 [ 1728.003251][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1728.003251][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1728.003251][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1728.003251][ T384] __sys_sendto+0x332/0x410 [ 1728.003251][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1728.003251][ T384] do_syscall_64+0xc6/0x1e0 [ 1728.003251][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1728.003251][ T384] [ 1728.005179][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1728.005179][ T384] netdev_get_by_index+0x5e/0x80 [ 1728.005179][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1728.005179][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1728.005179][ T384] ip6_route_add+0x1c/0x140 [ 1728.005179][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1728.005179][ T384] addrconf_add_dev+0xe2/0x170 [ 1728.005179][ T384] inet6_addr_add+0x12f/0xa40 [ 1728.005179][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1728.005179][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.005179][ T384] netlink_rcv_skb+0x130/0x360 [ 1728.005179][ T384] netlink_unicast+0x449/0x710 [ 1728.005179][ T384] netlink_sendmsg+0x723/0xbe0 [ 1728.005179][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1728.005179][ T384] ___sys_sendmsg+0xee/0x170 [ 1728.005179][ T384] __sys_sendmsg+0xcd/0x170 [ 1728.005179][ T384] do_syscall_64+0xc6/0x1e0 [ 1728.005179][ T384] [ 1728.007445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1728.007445][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1728.007445][ T384] ipv6_find_idev+0x102/0x170 [ 1728.007445][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1728.007445][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.007445][ T384] netlink_rcv_skb+0x130/0x360 [ 1728.007445][ T384] netlink_unicast+0x449/0x710 [ 1728.007445][ T384] netlink_sendmsg+0x723/0xbe0 [ 1728.007445][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1728.007445][ T384] ___sys_sendmsg+0xee/0x170 [ 1728.007445][ T384] __sys_sendmsg+0xcd/0x170 [ 1728.007445][ T384] do_syscall_64+0xc6/0x1e0 [ 1728.007445][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1728.007445][ T384] [ 1728.009231][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1728.009231][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1728.009231][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1728.009231][ T384] ipv6_find_idev+0x102/0x170 [ 1728.009231][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1728.009231][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.009231][ T384] netlink_rcv_skb+0x130/0x360 [ 1728.009231][ T384] netlink_unicast+0x449/0x710 [ 1728.009231][ T384] netlink_sendmsg+0x723/0xbe0 [ 1728.009231][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1728.009231][ T384] ___sys_sendmsg+0xee/0x170 [ 1728.009231][ T384] __sys_sendmsg+0xcd/0x170 [ 1728.009231][ T384] do_syscall_64+0xc6/0x1e0 [ 1728.009231][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1728.009231][ T384] [ 1738.256948][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1738.257464][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1738.257464][ T384] ___neigh_create+0x14b/0xf60 [ 1738.257464][ T384] ip6_finish_output2+0xa70/0xf80 [ 1738.257464][ T384] ip6_finish_output+0x4ed/0xd30 [ 1738.257464][ T384] ip6_output+0x1f3/0x770 [ 1738.257464][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1738.257464][ T384] mld_sendpack+0x62d/0xbc0 [ 1738.257464][ T384] mld_ifc_work+0x32/0x1f0 [ 1738.257464][ T384] process_one_work+0x84d/0x18a0 [ 1738.257464][ T384] worker_thread+0x587/0xd30 [ 1738.257464][ T384] kthread+0x28a/0x350 [ 1738.257464][ T384] ret_from_fork+0x31/0x70 [ 1738.257464][ T384] ret_from_fork_asm+0x1a/0x30 [ 1738.257464][ T384] [ 1738.259184][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1738.259184][ T384] dst_init+0x84/0x4a0 [ 1738.259184][ T384] dst_alloc+0x97/0x150 [ 1738.259184][ T384] ip6_dst_alloc+0x23/0x90 [ 1738.259184][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1738.259184][ T384] ip6_pol_route+0x56f/0x840 [ 1738.259184][ T384] ip6_route_output_flags+0x314/0x480 [ 1738.259184][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1738.259184][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1738.259184][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1738.259184][ T384] __sys_sendto+0x332/0x410 [ 1738.259184][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1738.259184][ T384] do_syscall_64+0xc6/0x1e0 [ 1738.259184][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.259184][ T384] [ 1738.261450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1738.261450][ T384] netdev_get_by_index+0x5e/0x80 [ 1738.261450][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1738.261450][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1738.261450][ T384] ip6_route_add+0x1c/0x140 [ 1738.261450][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1738.261450][ T384] addrconf_add_dev+0xe2/0x170 [ 1738.261450][ T384] inet6_addr_add+0x12f/0xa40 [ 1738.261450][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1738.261450][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.261450][ T384] netlink_rcv_skb+0x130/0x360 [ 1738.261450][ T384] netlink_unicast+0x449/0x710 [ 1738.261450][ T384] netlink_sendmsg+0x723/0xbe0 [ 1738.261450][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1738.261450][ T384] ___sys_sendmsg+0xee/0x170 [ 1738.261450][ T384] __sys_sendmsg+0xcd/0x170 [ 1738.261450][ T384] do_syscall_64+0xc6/0x1e0 [ 1738.261450][ T384] [ 1738.263885][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1738.263885][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1738.263885][ T384] ipv6_find_idev+0x102/0x170 [ 1738.263885][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1738.263885][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.263885][ T384] netlink_rcv_skb+0x130/0x360 [ 1738.263885][ T384] netlink_unicast+0x449/0x710 [ 1738.263885][ T384] netlink_sendmsg+0x723/0xbe0 [ 1738.263885][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1738.263885][ T384] ___sys_sendmsg+0xee/0x170 [ 1738.263885][ T384] __sys_sendmsg+0xcd/0x170 [ 1738.263885][ T384] do_syscall_64+0xc6/0x1e0 [ 1738.263885][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.263885][ T384] [ 1738.266010][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1738.266010][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1738.266010][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1738.266010][ T384] ipv6_find_idev+0x102/0x170 [ 1738.266010][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1738.266010][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.266010][ T384] netlink_rcv_skb+0x130/0x360 [ 1738.266010][ T384] netlink_unicast+0x449/0x710 [ 1738.266010][ T384] netlink_sendmsg+0x723/0xbe0 [ 1738.266010][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1738.266010][ T384] ___sys_sendmsg+0xee/0x170 [ 1738.266010][ T384] __sys_sendmsg+0xcd/0x170 [ 1738.266010][ T384] do_syscall_64+0xc6/0x1e0 [ 1738.266010][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.266010][ T384] [ 1748.512918][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1748.513495][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1748.513495][ T384] ___neigh_create+0x14b/0xf60 [ 1748.513495][ T384] ip6_finish_output2+0xa70/0xf80 [ 1748.513495][ T384] ip6_finish_output+0x4ed/0xd30 [ 1748.513495][ T384] ip6_output+0x1f3/0x770 [ 1748.513495][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1748.513495][ T384] mld_sendpack+0x62d/0xbc0 [ 1748.513495][ T384] mld_ifc_work+0x32/0x1f0 [ 1748.513495][ T384] process_one_work+0x84d/0x18a0 [ 1748.513495][ T384] worker_thread+0x587/0xd30 [ 1748.513495][ T384] kthread+0x28a/0x350 [ 1748.513495][ T384] ret_from_fork+0x31/0x70 [ 1748.513495][ T384] ret_from_fork_asm+0x1a/0x30 [ 1748.513495][ T384] [ 1748.515323][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1748.515323][ T384] dst_init+0x84/0x4a0 [ 1748.515323][ T384] dst_alloc+0x97/0x150 [ 1748.515323][ T384] ip6_dst_alloc+0x23/0x90 [ 1748.515323][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1748.515323][ T384] ip6_pol_route+0x56f/0x840 [ 1748.515323][ T384] ip6_route_output_flags+0x314/0x480 [ 1748.515323][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1748.515323][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1748.515323][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1748.515323][ T384] __sys_sendto+0x332/0x410 [ 1748.515323][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1748.515323][ T384] do_syscall_64+0xc6/0x1e0 [ 1748.515323][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1748.515323][ T384] [ 1748.517273][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1748.517273][ T384] netdev_get_by_index+0x5e/0x80 [ 1748.517273][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1748.517273][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1748.517273][ T384] ip6_route_add+0x1c/0x140 [ 1748.517273][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1748.517273][ T384] addrconf_add_dev+0xe2/0x170 [ 1748.517273][ T384] inet6_addr_add+0x12f/0xa40 [ 1748.517273][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1748.517273][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1748.517273][ T384] netlink_rcv_skb+0x130/0x360 [ 1748.517273][ T384] netlink_unicast+0x449/0x710 [ 1748.517273][ T384] netlink_sendmsg+0x723/0xbe0 [ 1748.517273][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1748.517273][ T384] ___sys_sendmsg+0xee/0x170 [ 1748.517273][ T384] __sys_sendmsg+0xcd/0x170 [ 1748.517273][ T384] do_syscall_64+0xc6/0x1e0 [ 1748.517273][ T384] [ 1748.519574][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1748.519574][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1748.519574][ T384] ipv6_find_idev+0x102/0x170 [ 1748.519574][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1748.519574][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1748.519574][ T384] netlink_rcv_skb+0x130/0x360 [ 1748.519574][ T384] netlink_unicast+0x449/0x710 [ 1748.519574][ T384] netlink_sendmsg+0x723/0xbe0 [ 1748.519574][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1748.519574][ T384] ___sys_sendmsg+0xee/0x170 [ 1748.519574][ T384] __sys_sendmsg+0xcd/0x170 [ 1748.519574][ T384] do_syscall_64+0xc6/0x1e0 [ 1748.519574][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1748.519574][ T384] [ 1748.521364][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1748.521364][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1748.521364][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1748.521364][ T384] ipv6_find_idev+0x102/0x170 [ 1748.521364][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1748.521364][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1748.521364][ T384] netlink_rcv_skb+0x130/0x360 [ 1748.521364][ T384] netlink_unicast+0x449/0x710 [ 1748.521364][ T384] netlink_sendmsg+0x723/0xbe0 [ 1748.521364][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1748.521364][ T384] ___sys_sendmsg+0xee/0x170 [ 1748.521364][ T384] __sys_sendmsg+0xcd/0x170 [ 1748.521364][ T384] do_syscall_64+0xc6/0x1e0 [ 1748.521364][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1748.521364][ T384] [ 1758.736974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1758.737458][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1758.737458][ T384] ___neigh_create+0x14b/0xf60 [ 1758.737458][ T384] ip6_finish_output2+0xa70/0xf80 [ 1758.737458][ T384] ip6_finish_output+0x4ed/0xd30 [ 1758.737458][ T384] ip6_output+0x1f3/0x770 [ 1758.737458][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1758.737458][ T384] mld_sendpack+0x62d/0xbc0 [ 1758.737458][ T384] mld_ifc_work+0x32/0x1f0 [ 1758.737458][ T384] process_one_work+0x84d/0x18a0 [ 1758.737458][ T384] worker_thread+0x587/0xd30 [ 1758.737458][ T384] kthread+0x28a/0x350 [ 1758.737458][ T384] ret_from_fork+0x31/0x70 [ 1758.737458][ T384] ret_from_fork_asm+0x1a/0x30 [ 1758.737458][ T384] [ 1758.739262][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1758.739262][ T384] dst_init+0x84/0x4a0 [ 1758.739262][ T384] dst_alloc+0x97/0x150 [ 1758.739262][ T384] ip6_dst_alloc+0x23/0x90 [ 1758.739262][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1758.739262][ T384] ip6_pol_route+0x56f/0x840 [ 1758.739262][ T384] ip6_route_output_flags+0x314/0x480 [ 1758.739262][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1758.739262][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1758.739262][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1758.739262][ T384] __sys_sendto+0x332/0x410 [ 1758.739262][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1758.739262][ T384] do_syscall_64+0xc6/0x1e0 [ 1758.739262][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1758.739262][ T384] [ 1758.741200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1758.741200][ T384] netdev_get_by_index+0x5e/0x80 [ 1758.741200][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1758.741200][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1758.741200][ T384] ip6_route_add+0x1c/0x140 [ 1758.741200][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1758.741200][ T384] addrconf_add_dev+0xe2/0x170 [ 1758.741200][ T384] inet6_addr_add+0x12f/0xa40 [ 1758.741200][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1758.741200][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1758.741200][ T384] netlink_rcv_skb+0x130/0x360 [ 1758.741200][ T384] netlink_unicast+0x449/0x710 [ 1758.741200][ T384] netlink_sendmsg+0x723/0xbe0 [ 1758.741200][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1758.741200][ T384] ___sys_sendmsg+0xee/0x170 [ 1758.741200][ T384] __sys_sendmsg+0xcd/0x170 [ 1758.741200][ T384] do_syscall_64+0xc6/0x1e0 [ 1758.741200][ T384] [ 1758.743488][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1758.743488][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1758.743488][ T384] ipv6_find_idev+0x102/0x170 [ 1758.743488][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1758.743488][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1758.743488][ T384] netlink_rcv_skb+0x130/0x360 [ 1758.743488][ T384] netlink_unicast+0x449/0x710 [ 1758.743488][ T384] netlink_sendmsg+0x723/0xbe0 [ 1758.743488][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1758.743488][ T384] ___sys_sendmsg+0xee/0x170 [ 1758.743488][ T384] __sys_sendmsg+0xcd/0x170 [ 1758.743488][ T384] do_syscall_64+0xc6/0x1e0 [ 1758.743488][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1758.743488][ T384] [ 1758.745282][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1758.745282][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1758.745282][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1758.745282][ T384] ipv6_find_idev+0x102/0x170 [ 1758.745282][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1758.745282][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1758.745282][ T384] netlink_rcv_skb+0x130/0x360 [ 1758.745282][ T384] netlink_unicast+0x449/0x710 [ 1758.745282][ T384] netlink_sendmsg+0x723/0xbe0 [ 1758.745282][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1758.745282][ T384] ___sys_sendmsg+0xee/0x170 [ 1758.745282][ T384] __sys_sendmsg+0xcd/0x170 [ 1758.745282][ T384] do_syscall_64+0xc6/0x1e0 [ 1758.745282][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1758.745282][ T384] [ 1768.936904][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1768.937359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1768.937359][ T384] ___neigh_create+0x14b/0xf60 [ 1768.937359][ T384] ip6_finish_output2+0xa70/0xf80 [ 1768.937359][ T384] ip6_finish_output+0x4ed/0xd30 [ 1768.937359][ T384] ip6_output+0x1f3/0x770 [ 1768.937359][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1768.937359][ T384] mld_sendpack+0x62d/0xbc0 [ 1768.937359][ T384] mld_ifc_work+0x32/0x1f0 [ 1768.937359][ T384] process_one_work+0x84d/0x18a0 [ 1768.937359][ T384] worker_thread+0x587/0xd30 [ 1768.937359][ T384] kthread+0x28a/0x350 [ 1768.937359][ T384] ret_from_fork+0x31/0x70 [ 1768.937359][ T384] ret_from_fork_asm+0x1a/0x30 [ 1768.937359][ T384] [ 1768.939169][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1768.939169][ T384] dst_init+0x84/0x4a0 [ 1768.939169][ T384] dst_alloc+0x97/0x150 [ 1768.939169][ T384] ip6_dst_alloc+0x23/0x90 [ 1768.939169][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1768.939169][ T384] ip6_pol_route+0x56f/0x840 [ 1768.939169][ T384] ip6_route_output_flags+0x314/0x480 [ 1768.939169][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1768.939169][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1768.939169][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1768.939169][ T384] __sys_sendto+0x332/0x410 [ 1768.939169][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1768.939169][ T384] do_syscall_64+0xc6/0x1e0 [ 1768.939169][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1768.939169][ T384] [ 1768.941093][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1768.941093][ T384] netdev_get_by_index+0x5e/0x80 [ 1768.941093][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1768.941093][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1768.941093][ T384] ip6_route_add+0x1c/0x140 [ 1768.941093][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1768.941093][ T384] addrconf_add_dev+0xe2/0x170 [ 1768.941093][ T384] inet6_addr_add+0x12f/0xa40 [ 1768.941093][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1768.941093][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1768.941093][ T384] netlink_rcv_skb+0x130/0x360 [ 1768.941093][ T384] netlink_unicast+0x449/0x710 [ 1768.941093][ T384] netlink_sendmsg+0x723/0xbe0 [ 1768.941093][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1768.941093][ T384] ___sys_sendmsg+0xee/0x170 [ 1768.941093][ T384] __sys_sendmsg+0xcd/0x170 [ 1768.941093][ T384] do_syscall_64+0xc6/0x1e0 [ 1768.941093][ T384] [ 1768.943360][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1768.943360][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1768.943360][ T384] ipv6_find_idev+0x102/0x170 [ 1768.943360][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1768.943360][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1768.943360][ T384] netlink_rcv_skb+0x130/0x360 [ 1768.943360][ T384] netlink_unicast+0x449/0x710 [ 1768.943360][ T384] netlink_sendmsg+0x723/0xbe0 [ 1768.943360][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1768.943360][ T384] ___sys_sendmsg+0xee/0x170 [ 1768.943360][ T384] __sys_sendmsg+0xcd/0x170 [ 1768.943360][ T384] do_syscall_64+0xc6/0x1e0 [ 1768.943360][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1768.943360][ T384] [ 1768.945138][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1768.945138][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1768.945138][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1768.945138][ T384] ipv6_find_idev+0x102/0x170 [ 1768.945138][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1768.945138][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1768.945138][ T384] netlink_rcv_skb+0x130/0x360 [ 1768.945138][ T384] netlink_unicast+0x449/0x710 [ 1768.945138][ T384] netlink_sendmsg+0x723/0xbe0 [ 1768.945138][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1768.945138][ T384] ___sys_sendmsg+0xee/0x170 [ 1768.945138][ T384] __sys_sendmsg+0xcd/0x170 [ 1768.945138][ T384] do_syscall_64+0xc6/0x1e0 [ 1768.945138][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1768.945138][ T384] [ 1779.144984][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1779.145512][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1779.145512][ T384] ___neigh_create+0x14b/0xf60 [ 1779.145512][ T384] ip6_finish_output2+0xa70/0xf80 [ 1779.145512][ T384] ip6_finish_output+0x4ed/0xd30 [ 1779.145512][ T384] ip6_output+0x1f3/0x770 [ 1779.145512][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1779.145512][ T384] mld_sendpack+0x62d/0xbc0 [ 1779.145512][ T384] mld_ifc_work+0x32/0x1f0 [ 1779.145512][ T384] process_one_work+0x84d/0x18a0 [ 1779.145512][ T384] worker_thread+0x587/0xd30 [ 1779.145512][ T384] kthread+0x28a/0x350 [ 1779.145512][ T384] ret_from_fork+0x31/0x70 [ 1779.145512][ T384] ret_from_fork_asm+0x1a/0x30 [ 1779.145512][ T384] [ 1779.147240][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1779.147240][ T384] dst_init+0x84/0x4a0 [ 1779.147240][ T384] dst_alloc+0x97/0x150 [ 1779.147240][ T384] ip6_dst_alloc+0x23/0x90 [ 1779.147240][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1779.147240][ T384] ip6_pol_route+0x56f/0x840 [ 1779.147240][ T384] ip6_route_output_flags+0x314/0x480 [ 1779.147240][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1779.147240][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1779.147240][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1779.147240][ T384] __sys_sendto+0x332/0x410 [ 1779.147240][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1779.147240][ T384] do_syscall_64+0xc6/0x1e0 [ 1779.147240][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.147240][ T384] [ 1779.149126][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1779.149126][ T384] netdev_get_by_index+0x5e/0x80 [ 1779.149126][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1779.149126][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1779.149126][ T384] ip6_route_add+0x1c/0x140 [ 1779.149126][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1779.149126][ T384] addrconf_add_dev+0xe2/0x170 [ 1779.149126][ T384] inet6_addr_add+0x12f/0xa40 [ 1779.149126][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1779.149126][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.149126][ T384] netlink_rcv_skb+0x130/0x360 [ 1779.149126][ T384] netlink_unicast+0x449/0x710 [ 1779.149126][ T384] netlink_sendmsg+0x723/0xbe0 [ 1779.149126][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1779.149126][ T384] ___sys_sendmsg+0xee/0x170 [ 1779.149126][ T384] __sys_sendmsg+0xcd/0x170 [ 1779.149126][ T384] do_syscall_64+0xc6/0x1e0 [ 1779.149126][ T384] [ 1779.151313][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1779.151313][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1779.151313][ T384] ipv6_find_idev+0x102/0x170 [ 1779.151313][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1779.151313][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.151313][ T384] netlink_rcv_skb+0x130/0x360 [ 1779.151313][ T384] netlink_unicast+0x449/0x710 [ 1779.151313][ T384] netlink_sendmsg+0x723/0xbe0 [ 1779.151313][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1779.151313][ T384] ___sys_sendmsg+0xee/0x170 [ 1779.151313][ T384] __sys_sendmsg+0xcd/0x170 [ 1779.151313][ T384] do_syscall_64+0xc6/0x1e0 [ 1779.151313][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.151313][ T384] [ 1779.153028][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1779.153028][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1779.153028][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1779.153028][ T384] ipv6_find_idev+0x102/0x170 [ 1779.153028][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1779.153028][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.153028][ T384] netlink_rcv_skb+0x130/0x360 [ 1779.153028][ T384] netlink_unicast+0x449/0x710 [ 1779.153028][ T384] netlink_sendmsg+0x723/0xbe0 [ 1779.153028][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1779.153028][ T384] ___sys_sendmsg+0xee/0x170 [ 1779.153028][ T384] __sys_sendmsg+0xcd/0x170 [ 1779.153028][ T384] do_syscall_64+0xc6/0x1e0 [ 1779.153028][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.153028][ T384] [ 1789.393008][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1789.393575][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1789.393575][ T384] ___neigh_create+0x14b/0xf60 [ 1789.393575][ T384] ip6_finish_output2+0xa70/0xf80 [ 1789.393575][ T384] ip6_finish_output+0x4ed/0xd30 [ 1789.393575][ T384] ip6_output+0x1f3/0x770 [ 1789.393575][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1789.393575][ T384] mld_sendpack+0x62d/0xbc0 [ 1789.393575][ T384] mld_ifc_work+0x32/0x1f0 [ 1789.393575][ T384] process_one_work+0x84d/0x18a0 [ 1789.393575][ T384] worker_thread+0x587/0xd30 [ 1789.393575][ T384] kthread+0x28a/0x350 [ 1789.393575][ T384] ret_from_fork+0x31/0x70 [ 1789.393575][ T384] ret_from_fork_asm+0x1a/0x30 [ 1789.393575][ T384] [ 1789.395299][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1789.395299][ T384] dst_init+0x84/0x4a0 [ 1789.395299][ T384] dst_alloc+0x97/0x150 [ 1789.395299][ T384] ip6_dst_alloc+0x23/0x90 [ 1789.395299][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1789.395299][ T384] ip6_pol_route+0x56f/0x840 [ 1789.395299][ T384] ip6_route_output_flags+0x314/0x480 [ 1789.395299][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1789.395299][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1789.395299][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1789.395299][ T384] __sys_sendto+0x332/0x410 [ 1789.395299][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1789.395299][ T384] do_syscall_64+0xc6/0x1e0 [ 1789.395299][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1789.395299][ T384] [ 1789.397158][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1789.397158][ T384] netdev_get_by_index+0x5e/0x80 [ 1789.397158][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1789.397158][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1789.397158][ T384] ip6_route_add+0x1c/0x140 [ 1789.397158][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1789.397158][ T384] addrconf_add_dev+0xe2/0x170 [ 1789.397158][ T384] inet6_addr_add+0x12f/0xa40 [ 1789.397158][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1789.397158][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1789.397158][ T384] netlink_rcv_skb+0x130/0x360 [ 1789.397158][ T384] netlink_unicast+0x449/0x710 [ 1789.397158][ T384] netlink_sendmsg+0x723/0xbe0 [ 1789.397158][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1789.397158][ T384] ___sys_sendmsg+0xee/0x170 [ 1789.397158][ T384] __sys_sendmsg+0xcd/0x170 [ 1789.397158][ T384] do_syscall_64+0xc6/0x1e0 [ 1789.397158][ T384] [ 1789.399363][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1789.399363][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1789.399363][ T384] ipv6_find_idev+0x102/0x170 [ 1789.399363][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1789.399363][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1789.399363][ T384] netlink_rcv_skb+0x130/0x360 [ 1789.399363][ T384] netlink_unicast+0x449/0x710 [ 1789.399363][ T384] netlink_sendmsg+0x723/0xbe0 [ 1789.399363][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1789.399363][ T384] ___sys_sendmsg+0xee/0x170 [ 1789.399363][ T384] __sys_sendmsg+0xcd/0x170 [ 1789.399363][ T384] do_syscall_64+0xc6/0x1e0 [ 1789.399363][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1789.399363][ T384] [ 1789.401095][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1789.401095][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1789.401095][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1789.401095][ T384] ipv6_find_idev+0x102/0x170 [ 1789.401095][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1789.401095][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1789.401095][ T384] netlink_rcv_skb+0x130/0x360 [ 1789.401095][ T384] netlink_unicast+0x449/0x710 [ 1789.401095][ T384] netlink_sendmsg+0x723/0xbe0 [ 1789.401095][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1789.401095][ T384] ___sys_sendmsg+0xee/0x170 [ 1789.401095][ T384] __sys_sendmsg+0xcd/0x170 [ 1789.401095][ T384] do_syscall_64+0xc6/0x1e0 [ 1789.401095][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1789.401095][ T384] [ 1799.601082][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1799.601616][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1799.601616][ T384] ___neigh_create+0x14b/0xf60 [ 1799.601616][ T384] ip6_finish_output2+0xa70/0xf80 [ 1799.601616][ T384] ip6_finish_output+0x4ed/0xd30 [ 1799.601616][ T384] ip6_output+0x1f3/0x770 [ 1799.601616][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1799.601616][ T384] mld_sendpack+0x62d/0xbc0 [ 1799.601616][ T384] mld_ifc_work+0x32/0x1f0 [ 1799.601616][ T384] process_one_work+0x84d/0x18a0 [ 1799.601616][ T384] worker_thread+0x587/0xd30 [ 1799.601616][ T384] kthread+0x28a/0x350 [ 1799.601616][ T384] ret_from_fork+0x31/0x70 [ 1799.601616][ T384] ret_from_fork_asm+0x1a/0x30 [ 1799.601616][ T384] [ 1799.603354][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1799.603354][ T384] dst_init+0x84/0x4a0 [ 1799.603354][ T384] dst_alloc+0x97/0x150 [ 1799.603354][ T384] ip6_dst_alloc+0x23/0x90 [ 1799.603354][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1799.603354][ T384] ip6_pol_route+0x56f/0x840 [ 1799.603354][ T384] ip6_route_output_flags+0x314/0x480 [ 1799.603354][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1799.603354][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1799.603354][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1799.603354][ T384] __sys_sendto+0x332/0x410 [ 1799.603354][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1799.603354][ T384] do_syscall_64+0xc6/0x1e0 [ 1799.603354][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1799.603354][ T384] [ 1799.605240][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1799.605240][ T384] netdev_get_by_index+0x5e/0x80 [ 1799.605240][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1799.605240][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1799.605240][ T384] ip6_route_add+0x1c/0x140 [ 1799.605240][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1799.605240][ T384] addrconf_add_dev+0xe2/0x170 [ 1799.605240][ T384] inet6_addr_add+0x12f/0xa40 [ 1799.605240][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1799.605240][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1799.605240][ T384] netlink_rcv_skb+0x130/0x360 [ 1799.605240][ T384] netlink_unicast+0x449/0x710 [ 1799.605240][ T384] netlink_sendmsg+0x723/0xbe0 [ 1799.605240][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1799.605240][ T384] ___sys_sendmsg+0xee/0x170 [ 1799.605240][ T384] __sys_sendmsg+0xcd/0x170 [ 1799.605240][ T384] do_syscall_64+0xc6/0x1e0 [ 1799.605240][ T384] [ 1799.607451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1799.607451][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1799.607451][ T384] ipv6_find_idev+0x102/0x170 [ 1799.607451][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1799.607451][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1799.607451][ T384] netlink_rcv_skb+0x130/0x360 [ 1799.607451][ T384] netlink_unicast+0x449/0x710 [ 1799.607451][ T384] netlink_sendmsg+0x723/0xbe0 [ 1799.607451][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1799.607451][ T384] ___sys_sendmsg+0xee/0x170 [ 1799.607451][ T384] __sys_sendmsg+0xcd/0x170 [ 1799.607451][ T384] do_syscall_64+0xc6/0x1e0 [ 1799.607451][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1799.607451][ T384] [ 1799.609174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1799.609174][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1799.609174][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1799.609174][ T384] ipv6_find_idev+0x102/0x170 [ 1799.609174][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1799.609174][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1799.609174][ T384] netlink_rcv_skb+0x130/0x360 [ 1799.609174][ T384] netlink_unicast+0x449/0x710 [ 1799.609174][ T384] netlink_sendmsg+0x723/0xbe0 [ 1799.609174][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1799.609174][ T384] ___sys_sendmsg+0xee/0x170 [ 1799.609174][ T384] __sys_sendmsg+0xcd/0x170 [ 1799.609174][ T384] do_syscall_64+0xc6/0x1e0 [ 1799.609174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1799.609174][ T384] [ 1809.761032][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1809.761504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1809.761504][ T384] ___neigh_create+0x14b/0xf60 [ 1809.761504][ T384] ip6_finish_output2+0xa70/0xf80 [ 1809.761504][ T384] ip6_finish_output+0x4ed/0xd30 [ 1809.761504][ T384] ip6_output+0x1f3/0x770 [ 1809.761504][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1809.761504][ T384] mld_sendpack+0x62d/0xbc0 [ 1809.761504][ T384] mld_ifc_work+0x32/0x1f0 [ 1809.761504][ T384] process_one_work+0x84d/0x18a0 [ 1809.761504][ T384] worker_thread+0x587/0xd30 [ 1809.761504][ T384] kthread+0x28a/0x350 [ 1809.761504][ T384] ret_from_fork+0x31/0x70 [ 1809.761504][ T384] ret_from_fork_asm+0x1a/0x30 [ 1809.761504][ T384] [ 1809.763236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1809.763236][ T384] dst_init+0x84/0x4a0 [ 1809.763236][ T384] dst_alloc+0x97/0x150 [ 1809.763236][ T384] ip6_dst_alloc+0x23/0x90 [ 1809.763236][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1809.763236][ T384] ip6_pol_route+0x56f/0x840 [ 1809.763236][ T384] ip6_route_output_flags+0x314/0x480 [ 1809.763236][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1809.763236][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1809.763236][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1809.763236][ T384] __sys_sendto+0x332/0x410 [ 1809.763236][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1809.763236][ T384] do_syscall_64+0xc6/0x1e0 [ 1809.763236][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1809.763236][ T384] [ 1809.765092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1809.765092][ T384] netdev_get_by_index+0x5e/0x80 [ 1809.765092][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1809.765092][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1809.765092][ T384] ip6_route_add+0x1c/0x140 [ 1809.765092][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1809.765092][ T384] addrconf_add_dev+0xe2/0x170 [ 1809.765092][ T384] inet6_addr_add+0x12f/0xa40 [ 1809.765092][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1809.765092][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1809.765092][ T384] netlink_rcv_skb+0x130/0x360 [ 1809.765092][ T384] netlink_unicast+0x449/0x710 [ 1809.765092][ T384] netlink_sendmsg+0x723/0xbe0 [ 1809.765092][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1809.765092][ T384] ___sys_sendmsg+0xee/0x170 [ 1809.765092][ T384] __sys_sendmsg+0xcd/0x170 [ 1809.765092][ T384] do_syscall_64+0xc6/0x1e0 [ 1809.765092][ T384] [ 1809.767279][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1809.767279][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1809.767279][ T384] ipv6_find_idev+0x102/0x170 [ 1809.767279][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1809.767279][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1809.767279][ T384] netlink_rcv_skb+0x130/0x360 [ 1809.767279][ T384] netlink_unicast+0x449/0x710 [ 1809.767279][ T384] netlink_sendmsg+0x723/0xbe0 [ 1809.767279][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1809.767279][ T384] ___sys_sendmsg+0xee/0x170 [ 1809.767279][ T384] __sys_sendmsg+0xcd/0x170 [ 1809.767279][ T384] do_syscall_64+0xc6/0x1e0 [ 1809.767279][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1809.767279][ T384] [ 1809.769000][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1809.769000][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1809.769000][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1809.769000][ T384] ipv6_find_idev+0x102/0x170 [ 1809.769000][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1809.769000][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1809.769000][ T384] netlink_rcv_skb+0x130/0x360 [ 1809.769000][ T384] netlink_unicast+0x449/0x710 [ 1809.769000][ T384] netlink_sendmsg+0x723/0xbe0 [ 1809.769000][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1809.769000][ T384] ___sys_sendmsg+0xee/0x170 [ 1809.769000][ T384] __sys_sendmsg+0xcd/0x170 [ 1809.769000][ T384] do_syscall_64+0xc6/0x1e0 [ 1809.769000][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1809.769000][ T384] [ 1820.009082][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1820.009575][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1820.009575][ T384] ___neigh_create+0x14b/0xf60 [ 1820.009575][ T384] ip6_finish_output2+0xa70/0xf80 [ 1820.009575][ T384] ip6_finish_output+0x4ed/0xd30 [ 1820.009575][ T384] ip6_output+0x1f3/0x770 [ 1820.009575][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1820.009575][ T384] mld_sendpack+0x62d/0xbc0 [ 1820.009575][ T384] mld_ifc_work+0x32/0x1f0 [ 1820.009575][ T384] process_one_work+0x84d/0x18a0 [ 1820.009575][ T384] worker_thread+0x587/0xd30 [ 1820.009575][ T384] kthread+0x28a/0x350 [ 1820.009575][ T384] ret_from_fork+0x31/0x70 [ 1820.009575][ T384] ret_from_fork_asm+0x1a/0x30 [ 1820.009575][ T384] [ 1820.011428][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1820.011428][ T384] dst_init+0x84/0x4a0 [ 1820.011428][ T384] dst_alloc+0x97/0x150 [ 1820.011428][ T384] ip6_dst_alloc+0x23/0x90 [ 1820.011428][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1820.011428][ T384] ip6_pol_route+0x56f/0x840 [ 1820.011428][ T384] ip6_route_output_flags+0x314/0x480 [ 1820.011428][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1820.011428][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1820.011428][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1820.011428][ T384] __sys_sendto+0x332/0x410 [ 1820.011428][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1820.011428][ T384] do_syscall_64+0xc6/0x1e0 [ 1820.011428][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1820.011428][ T384] [ 1820.013437][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1820.013437][ T384] netdev_get_by_index+0x5e/0x80 [ 1820.013437][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1820.013437][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1820.013437][ T384] ip6_route_add+0x1c/0x140 [ 1820.013437][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1820.013437][ T384] addrconf_add_dev+0xe2/0x170 [ 1820.013437][ T384] inet6_addr_add+0x12f/0xa40 [ 1820.013437][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1820.013437][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1820.013437][ T384] netlink_rcv_skb+0x130/0x360 [ 1820.013437][ T384] netlink_unicast+0x449/0x710 [ 1820.013437][ T384] netlink_sendmsg+0x723/0xbe0 [ 1820.013437][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1820.013437][ T384] ___sys_sendmsg+0xee/0x170 [ 1820.013437][ T384] __sys_sendmsg+0xcd/0x170 [ 1820.013437][ T384] do_syscall_64+0xc6/0x1e0 [ 1820.013437][ T384] [ 1820.015788][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1820.015788][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1820.015788][ T384] ipv6_find_idev+0x102/0x170 [ 1820.015788][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1820.015788][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1820.015788][ T384] netlink_rcv_skb+0x130/0x360 [ 1820.015788][ T384] netlink_unicast+0x449/0x710 [ 1820.015788][ T384] netlink_sendmsg+0x723/0xbe0 [ 1820.015788][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1820.015788][ T384] ___sys_sendmsg+0xee/0x170 [ 1820.015788][ T384] __sys_sendmsg+0xcd/0x170 [ 1820.015788][ T384] do_syscall_64+0xc6/0x1e0 [ 1820.015788][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1820.015788][ T384] [ 1820.017641][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1820.017641][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1820.017641][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1820.017641][ T384] ipv6_find_idev+0x102/0x170 [ 1820.017641][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1820.017641][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1820.017641][ T384] netlink_rcv_skb+0x130/0x360 [ 1820.017641][ T384] netlink_unicast+0x449/0x710 [ 1820.017641][ T384] netlink_sendmsg+0x723/0xbe0 [ 1820.017641][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1820.017641][ T384] ___sys_sendmsg+0xee/0x170 [ 1820.017641][ T384] __sys_sendmsg+0xcd/0x170 [ 1820.017641][ T384] do_syscall_64+0xc6/0x1e0 [ 1820.017641][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1820.017641][ T384] [ 1830.256982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1830.257452][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1830.257452][ T384] ___neigh_create+0x14b/0xf60 [ 1830.257452][ T384] ip6_finish_output2+0xa70/0xf80 [ 1830.257452][ T384] ip6_finish_output+0x4ed/0xd30 [ 1830.257452][ T384] ip6_output+0x1f3/0x770 [ 1830.257452][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1830.257452][ T384] mld_sendpack+0x62d/0xbc0 [ 1830.257452][ T384] mld_ifc_work+0x32/0x1f0 [ 1830.257452][ T384] process_one_work+0x84d/0x18a0 [ 1830.257452][ T384] worker_thread+0x587/0xd30 [ 1830.257452][ T384] kthread+0x28a/0x350 [ 1830.257452][ T384] ret_from_fork+0x31/0x70 [ 1830.257452][ T384] ret_from_fork_asm+0x1a/0x30 [ 1830.257452][ T384] [ 1830.259177][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1830.259177][ T384] dst_init+0x84/0x4a0 [ 1830.259177][ T384] dst_alloc+0x97/0x150 [ 1830.259177][ T384] ip6_dst_alloc+0x23/0x90 [ 1830.259177][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1830.259177][ T384] ip6_pol_route+0x56f/0x840 [ 1830.259177][ T384] ip6_route_output_flags+0x314/0x480 [ 1830.259177][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1830.259177][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1830.259177][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1830.259177][ T384] __sys_sendto+0x332/0x410 [ 1830.259177][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1830.259177][ T384] do_syscall_64+0xc6/0x1e0 [ 1830.259177][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1830.259177][ T384] [ 1830.261061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1830.261061][ T384] netdev_get_by_index+0x5e/0x80 [ 1830.261061][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1830.261061][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1830.261061][ T384] ip6_route_add+0x1c/0x140 [ 1830.261061][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1830.261061][ T384] addrconf_add_dev+0xe2/0x170 [ 1830.261061][ T384] inet6_addr_add+0x12f/0xa40 [ 1830.261061][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1830.261061][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1830.261061][ T384] netlink_rcv_skb+0x130/0x360 [ 1830.261061][ T384] netlink_unicast+0x449/0x710 [ 1830.261061][ T384] netlink_sendmsg+0x723/0xbe0 [ 1830.261061][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1830.261061][ T384] ___sys_sendmsg+0xee/0x170 [ 1830.261061][ T384] __sys_sendmsg+0xcd/0x170 [ 1830.261061][ T384] do_syscall_64+0xc6/0x1e0 [ 1830.261061][ T384] [ 1830.263231][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1830.263231][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1830.263231][ T384] ipv6_find_idev+0x102/0x170 [ 1830.263231][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1830.263231][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1830.263231][ T384] netlink_rcv_skb+0x130/0x360 [ 1830.263231][ T384] netlink_unicast+0x449/0x710 [ 1830.263231][ T384] netlink_sendmsg+0x723/0xbe0 [ 1830.263231][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1830.263231][ T384] ___sys_sendmsg+0xee/0x170 [ 1830.263231][ T384] __sys_sendmsg+0xcd/0x170 [ 1830.263231][ T384] do_syscall_64+0xc6/0x1e0 [ 1830.263231][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1830.263231][ T384] [ 1830.264934][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1830.264934][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1830.264934][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1830.264934][ T384] ipv6_find_idev+0x102/0x170 [ 1830.264934][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1830.264934][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1830.264934][ T384] netlink_rcv_skb+0x130/0x360 [ 1830.264934][ T384] netlink_unicast+0x449/0x710 [ 1830.264934][ T384] netlink_sendmsg+0x723/0xbe0 [ 1830.264934][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1830.264934][ T384] ___sys_sendmsg+0xee/0x170 [ 1830.264934][ T384] __sys_sendmsg+0xcd/0x170 [ 1830.264934][ T384] do_syscall_64+0xc6/0x1e0 [ 1830.264934][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1830.264934][ T384] [ 1840.456983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1840.457443][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1840.457443][ T384] ___neigh_create+0x14b/0xf60 [ 1840.457443][ T384] ip6_finish_output2+0xa70/0xf80 [ 1840.457443][ T384] ip6_finish_output+0x4ed/0xd30 [ 1840.457443][ T384] ip6_output+0x1f3/0x770 [ 1840.457443][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1840.457443][ T384] mld_sendpack+0x62d/0xbc0 [ 1840.457443][ T384] mld_ifc_work+0x32/0x1f0 [ 1840.457443][ T384] process_one_work+0x84d/0x18a0 [ 1840.457443][ T384] worker_thread+0x587/0xd30 [ 1840.457443][ T384] kthread+0x28a/0x350 [ 1840.457443][ T384] ret_from_fork+0x31/0x70 [ 1840.457443][ T384] ret_from_fork_asm+0x1a/0x30 [ 1840.457443][ T384] [ 1840.459191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1840.459191][ T384] dst_init+0x84/0x4a0 [ 1840.459191][ T384] dst_alloc+0x97/0x150 [ 1840.459191][ T384] ip6_dst_alloc+0x23/0x90 [ 1840.459191][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1840.459191][ T384] ip6_pol_route+0x56f/0x840 [ 1840.459191][ T384] ip6_route_output_flags+0x314/0x480 [ 1840.459191][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1840.459191][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1840.459191][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1840.459191][ T384] __sys_sendto+0x332/0x410 [ 1840.459191][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1840.459191][ T384] do_syscall_64+0xc6/0x1e0 [ 1840.459191][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1840.459191][ T384] [ 1840.461071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1840.461071][ T384] netdev_get_by_index+0x5e/0x80 [ 1840.461071][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1840.461071][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1840.461071][ T384] ip6_route_add+0x1c/0x140 [ 1840.461071][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1840.461071][ T384] addrconf_add_dev+0xe2/0x170 [ 1840.461071][ T384] inet6_addr_add+0x12f/0xa40 [ 1840.461071][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1840.461071][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1840.461071][ T384] netlink_rcv_skb+0x130/0x360 [ 1840.461071][ T384] netlink_unicast+0x449/0x710 [ 1840.461071][ T384] netlink_sendmsg+0x723/0xbe0 [ 1840.461071][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1840.461071][ T384] ___sys_sendmsg+0xee/0x170 [ 1840.461071][ T384] __sys_sendmsg+0xcd/0x170 [ 1840.461071][ T384] do_syscall_64+0xc6/0x1e0 [ 1840.461071][ T384] [ 1840.463263][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1840.463263][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1840.463263][ T384] ipv6_find_idev+0x102/0x170 [ 1840.463263][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1840.463263][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1840.463263][ T384] netlink_rcv_skb+0x130/0x360 [ 1840.463263][ T384] netlink_unicast+0x449/0x710 [ 1840.463263][ T384] netlink_sendmsg+0x723/0xbe0 [ 1840.463263][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1840.463263][ T384] ___sys_sendmsg+0xee/0x170 [ 1840.463263][ T384] __sys_sendmsg+0xcd/0x170 [ 1840.463263][ T384] do_syscall_64+0xc6/0x1e0 [ 1840.463263][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1840.463263][ T384] [ 1840.464978][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1840.464978][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1840.464978][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1840.464978][ T384] ipv6_find_idev+0x102/0x170 [ 1840.464978][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1840.464978][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1840.464978][ T384] netlink_rcv_skb+0x130/0x360 [ 1840.464978][ T384] netlink_unicast+0x449/0x710 [ 1840.464978][ T384] netlink_sendmsg+0x723/0xbe0 [ 1840.464978][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1840.464978][ T384] ___sys_sendmsg+0xee/0x170 [ 1840.464978][ T384] __sys_sendmsg+0xcd/0x170 [ 1840.464978][ T384] do_syscall_64+0xc6/0x1e0 [ 1840.464978][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1840.464978][ T384] [ 1850.632995][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1850.633458][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1850.633458][ T384] ___neigh_create+0x14b/0xf60 [ 1850.633458][ T384] ip6_finish_output2+0xa70/0xf80 [ 1850.633458][ T384] ip6_finish_output+0x4ed/0xd30 [ 1850.633458][ T384] ip6_output+0x1f3/0x770 [ 1850.633458][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1850.633458][ T384] mld_sendpack+0x62d/0xbc0 [ 1850.633458][ T384] mld_ifc_work+0x32/0x1f0 [ 1850.633458][ T384] process_one_work+0x84d/0x18a0 [ 1850.633458][ T384] worker_thread+0x587/0xd30 [ 1850.633458][ T384] kthread+0x28a/0x350 [ 1850.633458][ T384] ret_from_fork+0x31/0x70 [ 1850.633458][ T384] ret_from_fork_asm+0x1a/0x30 [ 1850.633458][ T384] [ 1850.635170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1850.635170][ T384] dst_init+0x84/0x4a0 [ 1850.635170][ T384] dst_alloc+0x97/0x150 [ 1850.635170][ T384] ip6_dst_alloc+0x23/0x90 [ 1850.635170][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1850.635170][ T384] ip6_pol_route+0x56f/0x840 [ 1850.635170][ T384] ip6_route_output_flags+0x314/0x480 [ 1850.635170][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1850.635170][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1850.635170][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1850.635170][ T384] __sys_sendto+0x332/0x410 [ 1850.635170][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1850.635170][ T384] do_syscall_64+0xc6/0x1e0 [ 1850.635170][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1850.635170][ T384] [ 1850.637035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1850.637035][ T384] netdev_get_by_index+0x5e/0x80 [ 1850.637035][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1850.637035][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1850.637035][ T384] ip6_route_add+0x1c/0x140 [ 1850.637035][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1850.637035][ T384] addrconf_add_dev+0xe2/0x170 [ 1850.637035][ T384] inet6_addr_add+0x12f/0xa40 [ 1850.637035][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1850.637035][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1850.637035][ T384] netlink_rcv_skb+0x130/0x360 [ 1850.637035][ T384] netlink_unicast+0x449/0x710 [ 1850.637035][ T384] netlink_sendmsg+0x723/0xbe0 [ 1850.637035][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1850.637035][ T384] ___sys_sendmsg+0xee/0x170 [ 1850.637035][ T384] __sys_sendmsg+0xcd/0x170 [ 1850.637035][ T384] do_syscall_64+0xc6/0x1e0 [ 1850.637035][ T384] [ 1850.639214][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1850.639214][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1850.639214][ T384] ipv6_find_idev+0x102/0x170 [ 1850.639214][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1850.639214][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1850.639214][ T384] netlink_rcv_skb+0x130/0x360 [ 1850.639214][ T384] netlink_unicast+0x449/0x710 [ 1850.639214][ T384] netlink_sendmsg+0x723/0xbe0 [ 1850.639214][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1850.639214][ T384] ___sys_sendmsg+0xee/0x170 [ 1850.639214][ T384] __sys_sendmsg+0xcd/0x170 [ 1850.639214][ T384] do_syscall_64+0xc6/0x1e0 [ 1850.639214][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1850.639214][ T384] [ 1850.640928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1850.640928][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1850.640928][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1850.640928][ T384] ipv6_find_idev+0x102/0x170 [ 1850.640928][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1850.640928][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1850.640928][ T384] netlink_rcv_skb+0x130/0x360 [ 1850.640928][ T384] netlink_unicast+0x449/0x710 [ 1850.640928][ T384] netlink_sendmsg+0x723/0xbe0 [ 1850.640928][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1850.640928][ T384] ___sys_sendmsg+0xee/0x170 [ 1850.640928][ T384] __sys_sendmsg+0xcd/0x170 [ 1850.640928][ T384] do_syscall_64+0xc6/0x1e0 [ 1850.640928][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1850.640928][ T384] [ 1860.657003][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1860.657507][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1860.657507][ T384] ___neigh_create+0x14b/0xf60 [ 1860.657507][ T384] ip6_finish_output2+0xa70/0xf80 [ 1860.657507][ T384] ip6_finish_output+0x4ed/0xd30 [ 1860.657507][ T384] ip6_output+0x1f3/0x770 [ 1860.657507][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1860.657507][ T384] mld_sendpack+0x62d/0xbc0 [ 1860.657507][ T384] mld_ifc_work+0x32/0x1f0 [ 1860.657507][ T384] process_one_work+0x84d/0x18a0 [ 1860.657507][ T384] worker_thread+0x587/0xd30 [ 1860.657507][ T384] kthread+0x28a/0x350 [ 1860.657507][ T384] ret_from_fork+0x31/0x70 [ 1860.657507][ T384] ret_from_fork_asm+0x1a/0x30 [ 1860.657507][ T384] [ 1860.659228][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1860.659228][ T384] dst_init+0x84/0x4a0 [ 1860.659228][ T384] dst_alloc+0x97/0x150 [ 1860.659228][ T384] ip6_dst_alloc+0x23/0x90 [ 1860.659228][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1860.659228][ T384] ip6_pol_route+0x56f/0x840 [ 1860.659228][ T384] ip6_route_output_flags+0x314/0x480 [ 1860.659228][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1860.659228][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1860.659228][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1860.659228][ T384] __sys_sendto+0x332/0x410 [ 1860.659228][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1860.659228][ T384] do_syscall_64+0xc6/0x1e0 [ 1860.659228][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1860.659228][ T384] [ 1860.661103][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1860.661103][ T384] netdev_get_by_index+0x5e/0x80 [ 1860.661103][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1860.661103][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1860.661103][ T384] ip6_route_add+0x1c/0x140 [ 1860.661103][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1860.661103][ T384] addrconf_add_dev+0xe2/0x170 [ 1860.661103][ T384] inet6_addr_add+0x12f/0xa40 [ 1860.661103][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1860.661103][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1860.661103][ T384] netlink_rcv_skb+0x130/0x360 [ 1860.661103][ T384] netlink_unicast+0x449/0x710 [ 1860.661103][ T384] netlink_sendmsg+0x723/0xbe0 [ 1860.661103][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1860.661103][ T384] ___sys_sendmsg+0xee/0x170 [ 1860.661103][ T384] __sys_sendmsg+0xcd/0x170 [ 1860.661103][ T384] do_syscall_64+0xc6/0x1e0 [ 1860.661103][ T384] [ 1860.663427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1860.663427][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1860.663427][ T384] ipv6_find_idev+0x102/0x170 [ 1860.663427][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1860.663427][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1860.663427][ T384] netlink_rcv_skb+0x130/0x360 [ 1860.663427][ T384] netlink_unicast+0x449/0x710 [ 1860.663427][ T384] netlink_sendmsg+0x723/0xbe0 [ 1860.663427][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1860.663427][ T384] ___sys_sendmsg+0xee/0x170 [ 1860.663427][ T384] __sys_sendmsg+0xcd/0x170 [ 1860.663427][ T384] do_syscall_64+0xc6/0x1e0 [ 1860.663427][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1860.663427][ T384] [ 1860.665153][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1860.665153][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1860.665153][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1860.665153][ T384] ipv6_find_idev+0x102/0x170 [ 1860.665153][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1860.665153][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1860.665153][ T384] netlink_rcv_skb+0x130/0x360 [ 1860.665153][ T384] netlink_unicast+0x449/0x710 [ 1860.665153][ T384] netlink_sendmsg+0x723/0xbe0 [ 1860.665153][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1860.665153][ T384] ___sys_sendmsg+0xee/0x170 [ 1860.665153][ T384] __sys_sendmsg+0xcd/0x170 [ 1860.665153][ T384] do_syscall_64+0xc6/0x1e0 [ 1860.665153][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1860.665153][ T384] [ 1870.849068][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1870.849628][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1870.849628][ T384] ___neigh_create+0x14b/0xf60 [ 1870.849628][ T384] ip6_finish_output2+0xa70/0xf80 [ 1870.849628][ T384] ip6_finish_output+0x4ed/0xd30 [ 1870.849628][ T384] ip6_output+0x1f3/0x770 [ 1870.849628][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1870.849628][ T384] mld_sendpack+0x62d/0xbc0 [ 1870.849628][ T384] mld_ifc_work+0x32/0x1f0 [ 1870.849628][ T384] process_one_work+0x84d/0x18a0 [ 1870.849628][ T384] worker_thread+0x587/0xd30 [ 1870.849628][ T384] kthread+0x28a/0x350 [ 1870.849628][ T384] ret_from_fork+0x31/0x70 [ 1870.849628][ T384] ret_from_fork_asm+0x1a/0x30 [ 1870.849628][ T384] [ 1870.851341][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1870.851341][ T384] dst_init+0x84/0x4a0 [ 1870.851341][ T384] dst_alloc+0x97/0x150 [ 1870.851341][ T384] ip6_dst_alloc+0x23/0x90 [ 1870.851341][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1870.851341][ T384] ip6_pol_route+0x56f/0x840 [ 1870.851341][ T384] ip6_route_output_flags+0x314/0x480 [ 1870.851341][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1870.851341][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1870.851341][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1870.851341][ T384] __sys_sendto+0x332/0x410 [ 1870.851341][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1870.851341][ T384] do_syscall_64+0xc6/0x1e0 [ 1870.851341][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1870.851341][ T384] [ 1870.853210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1870.853210][ T384] netdev_get_by_index+0x5e/0x80 [ 1870.853210][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1870.853210][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1870.853210][ T384] ip6_route_add+0x1c/0x140 [ 1870.853210][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1870.853210][ T384] addrconf_add_dev+0xe2/0x170 [ 1870.853210][ T384] inet6_addr_add+0x12f/0xa40 [ 1870.853210][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1870.853210][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1870.853210][ T384] netlink_rcv_skb+0x130/0x360 [ 1870.853210][ T384] netlink_unicast+0x449/0x710 [ 1870.853210][ T384] netlink_sendmsg+0x723/0xbe0 [ 1870.853210][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1870.853210][ T384] ___sys_sendmsg+0xee/0x170 [ 1870.853210][ T384] __sys_sendmsg+0xcd/0x170 [ 1870.853210][ T384] do_syscall_64+0xc6/0x1e0 [ 1870.853210][ T384] [ 1870.855428][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1870.855428][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1870.855428][ T384] ipv6_find_idev+0x102/0x170 [ 1870.855428][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1870.855428][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1870.855428][ T384] netlink_rcv_skb+0x130/0x360 [ 1870.855428][ T384] netlink_unicast+0x449/0x710 [ 1870.855428][ T384] netlink_sendmsg+0x723/0xbe0 [ 1870.855428][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1870.855428][ T384] ___sys_sendmsg+0xee/0x170 [ 1870.855428][ T384] __sys_sendmsg+0xcd/0x170 [ 1870.855428][ T384] do_syscall_64+0xc6/0x1e0 [ 1870.855428][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1870.855428][ T384] [ 1870.857136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1870.857136][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1870.857136][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1870.857136][ T384] ipv6_find_idev+0x102/0x170 [ 1870.857136][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1870.857136][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1870.857136][ T384] netlink_rcv_skb+0x130/0x360 [ 1870.857136][ T384] netlink_unicast+0x449/0x710 [ 1870.857136][ T384] netlink_sendmsg+0x723/0xbe0 [ 1870.857136][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1870.857136][ T384] ___sys_sendmsg+0xee/0x170 [ 1870.857136][ T384] __sys_sendmsg+0xcd/0x170 [ 1870.857136][ T384] do_syscall_64+0xc6/0x1e0 [ 1870.857136][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1870.857136][ T384] [ 1880.960981][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1880.961613][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1880.961613][ T384] ___neigh_create+0x14b/0xf60 [ 1880.961613][ T384] ip6_finish_output2+0xa70/0xf80 [ 1880.961613][ T384] ip6_finish_output+0x4ed/0xd30 [ 1880.961613][ T384] ip6_output+0x1f3/0x770 [ 1880.961613][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1880.961613][ T384] mld_sendpack+0x62d/0xbc0 [ 1880.961613][ T384] mld_ifc_work+0x32/0x1f0 [ 1880.961613][ T384] process_one_work+0x84d/0x18a0 [ 1880.961613][ T384] worker_thread+0x587/0xd30 [ 1880.961613][ T384] kthread+0x28a/0x350 [ 1880.961613][ T384] ret_from_fork+0x31/0x70 [ 1880.961613][ T384] ret_from_fork_asm+0x1a/0x30 [ 1880.961613][ T384] [ 1880.964168][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1880.964168][ T384] dst_init+0x84/0x4a0 [ 1880.964168][ T384] dst_alloc+0x97/0x150 [ 1880.964168][ T384] ip6_dst_alloc+0x23/0x90 [ 1880.964168][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1880.964168][ T384] ip6_pol_route+0x56f/0x840 [ 1880.964168][ T384] ip6_route_output_flags+0x314/0x480 [ 1880.964168][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1880.964168][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1880.964168][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1880.964168][ T384] __sys_sendto+0x332/0x410 [ 1880.964168][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1880.964168][ T384] do_syscall_64+0xc6/0x1e0 [ 1880.964168][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1880.964168][ T384] [ 1880.967090][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1880.967090][ T384] netdev_get_by_index+0x5e/0x80 [ 1880.967090][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1880.967090][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1880.967090][ T384] ip6_route_add+0x1c/0x140 [ 1880.967090][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1880.967090][ T384] addrconf_add_dev+0xe2/0x170 [ 1880.967090][ T384] inet6_addr_add+0x12f/0xa40 [ 1880.967090][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1880.967090][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1880.967090][ T384] netlink_rcv_skb+0x130/0x360 [ 1880.967090][ T384] netlink_unicast+0x449/0x710 [ 1880.967090][ T384] netlink_sendmsg+0x723/0xbe0 [ 1880.967090][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1880.967090][ T384] ___sys_sendmsg+0xee/0x170 [ 1880.967090][ T384] __sys_sendmsg+0xcd/0x170 [ 1880.967090][ T384] do_syscall_64+0xc6/0x1e0 [ 1880.967090][ T384] [ 1880.970806][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1880.970806][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1880.970806][ T384] ipv6_find_idev+0x102/0x170 [ 1880.970806][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1880.970806][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1880.970806][ T384] netlink_rcv_skb+0x130/0x360 [ 1880.970806][ T384] netlink_unicast+0x449/0x710 [ 1880.970806][ T384] netlink_sendmsg+0x723/0xbe0 [ 1880.970806][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1880.970806][ T384] ___sys_sendmsg+0xee/0x170 [ 1880.970806][ T384] __sys_sendmsg+0xcd/0x170 [ 1880.970806][ T384] do_syscall_64+0xc6/0x1e0 [ 1880.970806][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1880.970806][ T384] [ 1880.973591][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1880.973591][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1880.973591][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1880.973591][ T384] ipv6_find_idev+0x102/0x170 [ 1880.973591][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1880.973591][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1880.973591][ T384] netlink_rcv_skb+0x130/0x360 [ 1880.973591][ T384] netlink_unicast+0x449/0x710 [ 1880.973591][ T384] netlink_sendmsg+0x723/0xbe0 [ 1880.973591][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1880.973591][ T384] ___sys_sendmsg+0xee/0x170 [ 1880.973591][ T384] __sys_sendmsg+0xcd/0x170 [ 1880.973591][ T384] do_syscall_64+0xc6/0x1e0 [ 1880.973591][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1880.973591][ T384] [ 1891.169043][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1891.169565][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1891.169565][ T384] ___neigh_create+0x14b/0xf60 [ 1891.169565][ T384] ip6_finish_output2+0xa70/0xf80 [ 1891.169565][ T384] ip6_finish_output+0x4ed/0xd30 [ 1891.169565][ T384] ip6_output+0x1f3/0x770 [ 1891.169565][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1891.169565][ T384] mld_sendpack+0x62d/0xbc0 [ 1891.169565][ T384] mld_ifc_work+0x32/0x1f0 [ 1891.169565][ T384] process_one_work+0x84d/0x18a0 [ 1891.169565][ T384] worker_thread+0x587/0xd30 [ 1891.169565][ T384] kthread+0x28a/0x350 [ 1891.169565][ T384] ret_from_fork+0x31/0x70 [ 1891.169565][ T384] ret_from_fork_asm+0x1a/0x30 [ 1891.169565][ T384] [ 1891.171290][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1891.171290][ T384] dst_init+0x84/0x4a0 [ 1891.171290][ T384] dst_alloc+0x97/0x150 [ 1891.171290][ T384] ip6_dst_alloc+0x23/0x90 [ 1891.171290][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1891.171290][ T384] ip6_pol_route+0x56f/0x840 [ 1891.171290][ T384] ip6_route_output_flags+0x314/0x480 [ 1891.171290][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1891.171290][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1891.171290][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1891.171290][ T384] __sys_sendto+0x332/0x410 [ 1891.171290][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1891.171290][ T384] do_syscall_64+0xc6/0x1e0 [ 1891.171290][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1891.171290][ T384] [ 1891.173145][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1891.173145][ T384] netdev_get_by_index+0x5e/0x80 [ 1891.173145][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1891.173145][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1891.173145][ T384] ip6_route_add+0x1c/0x140 [ 1891.173145][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1891.173145][ T384] addrconf_add_dev+0xe2/0x170 [ 1891.173145][ T384] inet6_addr_add+0x12f/0xa40 [ 1891.173145][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1891.173145][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1891.173145][ T384] netlink_rcv_skb+0x130/0x360 [ 1891.173145][ T384] netlink_unicast+0x449/0x710 [ 1891.173145][ T384] netlink_sendmsg+0x723/0xbe0 [ 1891.173145][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1891.173145][ T384] ___sys_sendmsg+0xee/0x170 [ 1891.173145][ T384] __sys_sendmsg+0xcd/0x170 [ 1891.173145][ T384] do_syscall_64+0xc6/0x1e0 [ 1891.173145][ T384] [ 1891.175326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1891.175326][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1891.175326][ T384] ipv6_find_idev+0x102/0x170 [ 1891.175326][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1891.175326][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1891.175326][ T384] netlink_rcv_skb+0x130/0x360 [ 1891.175326][ T384] netlink_unicast+0x449/0x710 [ 1891.175326][ T384] netlink_sendmsg+0x723/0xbe0 [ 1891.175326][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1891.175326][ T384] ___sys_sendmsg+0xee/0x170 [ 1891.175326][ T384] __sys_sendmsg+0xcd/0x170 [ 1891.175326][ T384] do_syscall_64+0xc6/0x1e0 [ 1891.175326][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1891.175326][ T384] [ 1891.177044][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1891.177044][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1891.177044][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1891.177044][ T384] ipv6_find_idev+0x102/0x170 [ 1891.177044][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1891.177044][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1891.177044][ T384] netlink_rcv_skb+0x130/0x360 [ 1891.177044][ T384] netlink_unicast+0x449/0x710 [ 1891.177044][ T384] netlink_sendmsg+0x723/0xbe0 [ 1891.177044][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1891.177044][ T384] ___sys_sendmsg+0xee/0x170 [ 1891.177044][ T384] __sys_sendmsg+0xcd/0x170 [ 1891.177044][ T384] do_syscall_64+0xc6/0x1e0 [ 1891.177044][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1891.177044][ T384] [ 1901.273049][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1901.273520][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1901.273520][ T384] ___neigh_create+0x14b/0xf60 [ 1901.273520][ T384] ip6_finish_output2+0xa70/0xf80 [ 1901.273520][ T384] ip6_finish_output+0x4ed/0xd30 [ 1901.273520][ T384] ip6_output+0x1f3/0x770 [ 1901.273520][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1901.273520][ T384] mld_sendpack+0x62d/0xbc0 [ 1901.273520][ T384] mld_ifc_work+0x32/0x1f0 [ 1901.273520][ T384] process_one_work+0x84d/0x18a0 [ 1901.273520][ T384] worker_thread+0x587/0xd30 [ 1901.273520][ T384] kthread+0x28a/0x350 [ 1901.273520][ T384] ret_from_fork+0x31/0x70 [ 1901.273520][ T384] ret_from_fork_asm+0x1a/0x30 [ 1901.273520][ T384] [ 1901.275232][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1901.275232][ T384] dst_init+0x84/0x4a0 [ 1901.275232][ T384] dst_alloc+0x97/0x150 [ 1901.275232][ T384] ip6_dst_alloc+0x23/0x90 [ 1901.275232][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1901.275232][ T384] ip6_pol_route+0x56f/0x840 [ 1901.275232][ T384] ip6_route_output_flags+0x314/0x480 [ 1901.275232][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1901.275232][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1901.275232][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1901.275232][ T384] __sys_sendto+0x332/0x410 [ 1901.275232][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1901.275232][ T384] do_syscall_64+0xc6/0x1e0 [ 1901.275232][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1901.275232][ T384] [ 1901.277108][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1901.277108][ T384] netdev_get_by_index+0x5e/0x80 [ 1901.277108][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1901.277108][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1901.277108][ T384] ip6_route_add+0x1c/0x140 [ 1901.277108][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1901.277108][ T384] addrconf_add_dev+0xe2/0x170 [ 1901.277108][ T384] inet6_addr_add+0x12f/0xa40 [ 1901.277108][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1901.277108][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1901.277108][ T384] netlink_rcv_skb+0x130/0x360 [ 1901.277108][ T384] netlink_unicast+0x449/0x710 [ 1901.277108][ T384] netlink_sendmsg+0x723/0xbe0 [ 1901.277108][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1901.277108][ T384] ___sys_sendmsg+0xee/0x170 [ 1901.277108][ T384] __sys_sendmsg+0xcd/0x170 [ 1901.277108][ T384] do_syscall_64+0xc6/0x1e0 [ 1901.277108][ T384] [ 1901.279447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1901.279447][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1901.279447][ T384] ipv6_find_idev+0x102/0x170 [ 1901.279447][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1901.279447][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1901.279447][ T384] netlink_rcv_skb+0x130/0x360 [ 1901.279447][ T384] netlink_unicast+0x449/0x710 [ 1901.279447][ T384] netlink_sendmsg+0x723/0xbe0 [ 1901.279447][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1901.279447][ T384] ___sys_sendmsg+0xee/0x170 [ 1901.279447][ T384] __sys_sendmsg+0xcd/0x170 [ 1901.279447][ T384] do_syscall_64+0xc6/0x1e0 [ 1901.279447][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1901.279447][ T384] [ 1901.281220][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1901.281220][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1901.281220][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1901.281220][ T384] ipv6_find_idev+0x102/0x170 [ 1901.281220][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1901.281220][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1901.281220][ T384] netlink_rcv_skb+0x130/0x360 [ 1901.281220][ T384] netlink_unicast+0x449/0x710 [ 1901.281220][ T384] netlink_sendmsg+0x723/0xbe0 [ 1901.281220][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1901.281220][ T384] ___sys_sendmsg+0xee/0x170 [ 1901.281220][ T384] __sys_sendmsg+0xcd/0x170 [ 1901.281220][ T384] do_syscall_64+0xc6/0x1e0 [ 1901.281220][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1901.281220][ T384] [ 1911.408937][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1911.409715][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1911.409715][ T384] ___neigh_create+0x14b/0xf60 [ 1911.409715][ T384] ip6_finish_output2+0xa70/0xf80 [ 1911.409715][ T384] ip6_finish_output+0x4ed/0xd30 [ 1911.409715][ T384] ip6_output+0x1f3/0x770 [ 1911.409715][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1911.409715][ T384] mld_sendpack+0x62d/0xbc0 [ 1911.409715][ T384] mld_ifc_work+0x32/0x1f0 [ 1911.409715][ T384] process_one_work+0x84d/0x18a0 [ 1911.409715][ T384] worker_thread+0x587/0xd30 [ 1911.409715][ T384] kthread+0x28a/0x350 [ 1911.409715][ T384] ret_from_fork+0x31/0x70 [ 1911.409715][ T384] ret_from_fork_asm+0x1a/0x30 [ 1911.409715][ T384] [ 1911.412465][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1911.412465][ T384] dst_init+0x84/0x4a0 [ 1911.412465][ T384] dst_alloc+0x97/0x150 [ 1911.412465][ T384] ip6_dst_alloc+0x23/0x90 [ 1911.412465][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1911.412465][ T384] ip6_pol_route+0x56f/0x840 [ 1911.412465][ T384] ip6_route_output_flags+0x314/0x480 [ 1911.412465][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1911.412465][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1911.412465][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1911.412465][ T384] __sys_sendto+0x332/0x410 [ 1911.412465][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1911.412465][ T384] do_syscall_64+0xc6/0x1e0 [ 1911.412465][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1911.412465][ T384] [ 1911.415444][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1911.415444][ T384] netdev_get_by_index+0x5e/0x80 [ 1911.415444][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1911.415444][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1911.415444][ T384] ip6_route_add+0x1c/0x140 [ 1911.415444][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1911.415444][ T384] addrconf_add_dev+0xe2/0x170 [ 1911.415444][ T384] inet6_addr_add+0x12f/0xa40 [ 1911.415444][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1911.415444][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1911.415444][ T384] netlink_rcv_skb+0x130/0x360 [ 1911.415444][ T384] netlink_unicast+0x449/0x710 [ 1911.415444][ T384] netlink_sendmsg+0x723/0xbe0 [ 1911.415444][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1911.415444][ T384] ___sys_sendmsg+0xee/0x170 [ 1911.415444][ T384] __sys_sendmsg+0xcd/0x170 [ 1911.415444][ T384] do_syscall_64+0xc6/0x1e0 [ 1911.415444][ T384] [ 1911.419096][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1911.419096][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1911.419096][ T384] ipv6_find_idev+0x102/0x170 [ 1911.419096][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1911.419096][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1911.419096][ T384] netlink_rcv_skb+0x130/0x360 [ 1911.419096][ T384] netlink_unicast+0x449/0x710 [ 1911.419096][ T384] netlink_sendmsg+0x723/0xbe0 [ 1911.419096][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1911.419096][ T384] ___sys_sendmsg+0xee/0x170 [ 1911.419096][ T384] __sys_sendmsg+0xcd/0x170 [ 1911.419096][ T384] do_syscall_64+0xc6/0x1e0 [ 1911.419096][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1911.419096][ T384] [ 1911.421844][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1911.421844][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1911.421844][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1911.421844][ T384] ipv6_find_idev+0x102/0x170 [ 1911.421844][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1911.421844][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1911.421844][ T384] netlink_rcv_skb+0x130/0x360 [ 1911.421844][ T384] netlink_unicast+0x449/0x710 [ 1911.421844][ T384] netlink_sendmsg+0x723/0xbe0 [ 1911.421844][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1911.421844][ T384] ___sys_sendmsg+0xee/0x170 [ 1911.421844][ T384] __sys_sendmsg+0xcd/0x170 [ 1911.421844][ T384] do_syscall_64+0xc6/0x1e0 [ 1911.421844][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1911.421844][ T384] [ 1921.889048][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1921.889627][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1921.889627][ T384] ___neigh_create+0x14b/0xf60 [ 1921.889627][ T384] ip6_finish_output2+0xa70/0xf80 [ 1921.889627][ T384] ip6_finish_output+0x4ed/0xd30 [ 1921.889627][ T384] ip6_output+0x1f3/0x770 [ 1921.889627][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1921.889627][ T384] mld_sendpack+0x62d/0xbc0 [ 1921.889627][ T384] mld_ifc_work+0x32/0x1f0 [ 1921.889627][ T384] process_one_work+0x84d/0x18a0 [ 1921.889627][ T384] worker_thread+0x587/0xd30 [ 1921.889627][ T384] kthread+0x28a/0x350 [ 1921.889627][ T384] ret_from_fork+0x31/0x70 [ 1921.889627][ T384] ret_from_fork_asm+0x1a/0x30 [ 1921.889627][ T384] [ 1921.891366][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1921.891366][ T384] dst_init+0x84/0x4a0 [ 1921.891366][ T384] dst_alloc+0x97/0x150 [ 1921.891366][ T384] ip6_dst_alloc+0x23/0x90 [ 1921.891366][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1921.891366][ T384] ip6_pol_route+0x56f/0x840 [ 1921.891366][ T384] ip6_route_output_flags+0x314/0x480 [ 1921.891366][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1921.891366][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1921.891366][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1921.891366][ T384] __sys_sendto+0x332/0x410 [ 1921.891366][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1921.891366][ T384] do_syscall_64+0xc6/0x1e0 [ 1921.891366][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1921.891366][ T384] [ 1921.893247][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1921.893247][ T384] netdev_get_by_index+0x5e/0x80 [ 1921.893247][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1921.893247][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1921.893247][ T384] ip6_route_add+0x1c/0x140 [ 1921.893247][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1921.893247][ T384] addrconf_add_dev+0xe2/0x170 [ 1921.893247][ T384] inet6_addr_add+0x12f/0xa40 [ 1921.893247][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1921.893247][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1921.893247][ T384] netlink_rcv_skb+0x130/0x360 [ 1921.893247][ T384] netlink_unicast+0x449/0x710 [ 1921.893247][ T384] netlink_sendmsg+0x723/0xbe0 [ 1921.893247][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1921.893247][ T384] ___sys_sendmsg+0xee/0x170 [ 1921.893247][ T384] __sys_sendmsg+0xcd/0x170 [ 1921.893247][ T384] do_syscall_64+0xc6/0x1e0 [ 1921.893247][ T384] [ 1921.895455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1921.895455][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1921.895455][ T384] ipv6_find_idev+0x102/0x170 [ 1921.895455][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1921.895455][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1921.895455][ T384] netlink_rcv_skb+0x130/0x360 [ 1921.895455][ T384] netlink_unicast+0x449/0x710 [ 1921.895455][ T384] netlink_sendmsg+0x723/0xbe0 [ 1921.895455][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1921.895455][ T384] ___sys_sendmsg+0xee/0x170 [ 1921.895455][ T384] __sys_sendmsg+0xcd/0x170 [ 1921.895455][ T384] do_syscall_64+0xc6/0x1e0 [ 1921.895455][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1921.895455][ T384] [ 1921.897197][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1921.897197][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1921.897197][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1921.897197][ T384] ipv6_find_idev+0x102/0x170 [ 1921.897197][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1921.897197][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1921.897197][ T384] netlink_rcv_skb+0x130/0x360 [ 1921.897197][ T384] netlink_unicast+0x449/0x710 [ 1921.897197][ T384] netlink_sendmsg+0x723/0xbe0 [ 1921.897197][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1921.897197][ T384] ___sys_sendmsg+0xee/0x170 [ 1921.897197][ T384] __sys_sendmsg+0xcd/0x170 [ 1921.897197][ T384] do_syscall_64+0xc6/0x1e0 [ 1921.897197][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1921.897197][ T384] [ 1932.136955][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1932.137458][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1932.137458][ T384] ___neigh_create+0x14b/0xf60 [ 1932.137458][ T384] ip6_finish_output2+0xa70/0xf80 [ 1932.137458][ T384] ip6_finish_output+0x4ed/0xd30 [ 1932.137458][ T384] ip6_output+0x1f3/0x770 [ 1932.137458][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1932.137458][ T384] mld_sendpack+0x62d/0xbc0 [ 1932.137458][ T384] mld_ifc_work+0x32/0x1f0 [ 1932.137458][ T384] process_one_work+0x84d/0x18a0 [ 1932.137458][ T384] worker_thread+0x587/0xd30 [ 1932.137458][ T384] kthread+0x28a/0x350 [ 1932.137458][ T384] ret_from_fork+0x31/0x70 [ 1932.137458][ T384] ret_from_fork_asm+0x1a/0x30 [ 1932.137458][ T384] [ 1932.139189][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1932.139189][ T384] dst_init+0x84/0x4a0 [ 1932.139189][ T384] dst_alloc+0x97/0x150 [ 1932.139189][ T384] ip6_dst_alloc+0x23/0x90 [ 1932.139189][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1932.139189][ T384] ip6_pol_route+0x56f/0x840 [ 1932.139189][ T384] ip6_route_output_flags+0x314/0x480 [ 1932.139189][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1932.139189][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1932.139189][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1932.139189][ T384] __sys_sendto+0x332/0x410 [ 1932.139189][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1932.139189][ T384] do_syscall_64+0xc6/0x1e0 [ 1932.139189][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1932.139189][ T384] [ 1932.141054][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1932.141054][ T384] netdev_get_by_index+0x5e/0x80 [ 1932.141054][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1932.141054][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1932.141054][ T384] ip6_route_add+0x1c/0x140 [ 1932.141054][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1932.141054][ T384] addrconf_add_dev+0xe2/0x170 [ 1932.141054][ T384] inet6_addr_add+0x12f/0xa40 [ 1932.141054][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1932.141054][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1932.141054][ T384] netlink_rcv_skb+0x130/0x360 [ 1932.141054][ T384] netlink_unicast+0x449/0x710 [ 1932.141054][ T384] netlink_sendmsg+0x723/0xbe0 [ 1932.141054][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1932.141054][ T384] ___sys_sendmsg+0xee/0x170 [ 1932.141054][ T384] __sys_sendmsg+0xcd/0x170 [ 1932.141054][ T384] do_syscall_64+0xc6/0x1e0 [ 1932.141054][ T384] [ 1932.143290][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1932.143290][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1932.143290][ T384] ipv6_find_idev+0x102/0x170 [ 1932.143290][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1932.143290][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1932.143290][ T384] netlink_rcv_skb+0x130/0x360 [ 1932.143290][ T384] netlink_unicast+0x449/0x710 [ 1932.143290][ T384] netlink_sendmsg+0x723/0xbe0 [ 1932.143290][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1932.143290][ T384] ___sys_sendmsg+0xee/0x170 [ 1932.143290][ T384] __sys_sendmsg+0xcd/0x170 [ 1932.143290][ T384] do_syscall_64+0xc6/0x1e0 [ 1932.143290][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1932.143290][ T384] [ 1932.145018][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1932.145018][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1932.145018][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1932.145018][ T384] ipv6_find_idev+0x102/0x170 [ 1932.145018][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1932.145018][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1932.145018][ T384] netlink_rcv_skb+0x130/0x360 [ 1932.145018][ T384] netlink_unicast+0x449/0x710 [ 1932.145018][ T384] netlink_sendmsg+0x723/0xbe0 [ 1932.145018][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1932.145018][ T384] ___sys_sendmsg+0xee/0x170 [ 1932.145018][ T384] __sys_sendmsg+0xcd/0x170 [ 1932.145018][ T384] do_syscall_64+0xc6/0x1e0 [ 1932.145018][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1932.145018][ T384] [ 1942.192994][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1942.193450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1942.193450][ T384] ___neigh_create+0x14b/0xf60 [ 1942.193450][ T384] ip6_finish_output2+0xa70/0xf80 [ 1942.193450][ T384] ip6_finish_output+0x4ed/0xd30 [ 1942.193450][ T384] ip6_output+0x1f3/0x770 [ 1942.193450][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1942.193450][ T384] mld_sendpack+0x62d/0xbc0 [ 1942.193450][ T384] mld_ifc_work+0x32/0x1f0 [ 1942.193450][ T384] process_one_work+0x84d/0x18a0 [ 1942.193450][ T384] worker_thread+0x587/0xd30 [ 1942.193450][ T384] kthread+0x28a/0x350 [ 1942.193450][ T384] ret_from_fork+0x31/0x70 [ 1942.193450][ T384] ret_from_fork_asm+0x1a/0x30 [ 1942.193450][ T384] [ 1942.195168][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1942.195168][ T384] dst_init+0x84/0x4a0 [ 1942.195168][ T384] dst_alloc+0x97/0x150 [ 1942.195168][ T384] ip6_dst_alloc+0x23/0x90 [ 1942.195168][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1942.195168][ T384] ip6_pol_route+0x56f/0x840 [ 1942.195168][ T384] ip6_route_output_flags+0x314/0x480 [ 1942.195168][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1942.195168][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1942.195168][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1942.195168][ T384] __sys_sendto+0x332/0x410 [ 1942.195168][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1942.195168][ T384] do_syscall_64+0xc6/0x1e0 [ 1942.195168][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1942.195168][ T384] [ 1942.197035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1942.197035][ T384] netdev_get_by_index+0x5e/0x80 [ 1942.197035][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1942.197035][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1942.197035][ T384] ip6_route_add+0x1c/0x140 [ 1942.197035][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1942.197035][ T384] addrconf_add_dev+0xe2/0x170 [ 1942.197035][ T384] inet6_addr_add+0x12f/0xa40 [ 1942.197035][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1942.197035][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1942.197035][ T384] netlink_rcv_skb+0x130/0x360 [ 1942.197035][ T384] netlink_unicast+0x449/0x710 [ 1942.197035][ T384] netlink_sendmsg+0x723/0xbe0 [ 1942.197035][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1942.197035][ T384] ___sys_sendmsg+0xee/0x170 [ 1942.197035][ T384] __sys_sendmsg+0xcd/0x170 [ 1942.197035][ T384] do_syscall_64+0xc6/0x1e0 [ 1942.197035][ T384] [ 1942.199220][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1942.199220][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1942.199220][ T384] ipv6_find_idev+0x102/0x170 [ 1942.199220][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1942.199220][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1942.199220][ T384] netlink_rcv_skb+0x130/0x360 [ 1942.199220][ T384] netlink_unicast+0x449/0x710 [ 1942.199220][ T384] netlink_sendmsg+0x723/0xbe0 [ 1942.199220][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1942.199220][ T384] ___sys_sendmsg+0xee/0x170 [ 1942.199220][ T384] __sys_sendmsg+0xcd/0x170 [ 1942.199220][ T384] do_syscall_64+0xc6/0x1e0 [ 1942.199220][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1942.199220][ T384] [ 1942.200925][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1942.200925][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1942.200925][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1942.200925][ T384] ipv6_find_idev+0x102/0x170 [ 1942.200925][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1942.200925][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1942.200925][ T384] netlink_rcv_skb+0x130/0x360 [ 1942.200925][ T384] netlink_unicast+0x449/0x710 [ 1942.200925][ T384] netlink_sendmsg+0x723/0xbe0 [ 1942.200925][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1942.200925][ T384] ___sys_sendmsg+0xee/0x170 [ 1942.200925][ T384] __sys_sendmsg+0xcd/0x170 [ 1942.200925][ T384] do_syscall_64+0xc6/0x1e0 [ 1942.200925][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1942.200925][ T384] [ 1952.408982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1952.409462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1952.409462][ T384] ___neigh_create+0x14b/0xf60 [ 1952.409462][ T384] ip6_finish_output2+0xa70/0xf80 [ 1952.409462][ T384] ip6_finish_output+0x4ed/0xd30 [ 1952.409462][ T384] ip6_output+0x1f3/0x770 [ 1952.409462][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1952.409462][ T384] mld_sendpack+0x62d/0xbc0 [ 1952.409462][ T384] mld_ifc_work+0x32/0x1f0 [ 1952.409462][ T384] process_one_work+0x84d/0x18a0 [ 1952.409462][ T384] worker_thread+0x587/0xd30 [ 1952.409462][ T384] kthread+0x28a/0x350 [ 1952.409462][ T384] ret_from_fork+0x31/0x70 [ 1952.409462][ T384] ret_from_fork_asm+0x1a/0x30 [ 1952.409462][ T384] [ 1952.411193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1952.411193][ T384] dst_init+0x84/0x4a0 [ 1952.411193][ T384] dst_alloc+0x97/0x150 [ 1952.411193][ T384] ip6_dst_alloc+0x23/0x90 [ 1952.411193][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1952.411193][ T384] ip6_pol_route+0x56f/0x840 [ 1952.411193][ T384] ip6_route_output_flags+0x314/0x480 [ 1952.411193][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1952.411193][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1952.411193][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1952.411193][ T384] __sys_sendto+0x332/0x410 [ 1952.411193][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1952.411193][ T384] do_syscall_64+0xc6/0x1e0 [ 1952.411193][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1952.411193][ T384] [ 1952.413070][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1952.413070][ T384] netdev_get_by_index+0x5e/0x80 [ 1952.413070][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1952.413070][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1952.413070][ T384] ip6_route_add+0x1c/0x140 [ 1952.413070][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1952.413070][ T384] addrconf_add_dev+0xe2/0x170 [ 1952.413070][ T384] inet6_addr_add+0x12f/0xa40 [ 1952.413070][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1952.413070][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1952.413070][ T384] netlink_rcv_skb+0x130/0x360 [ 1952.413070][ T384] netlink_unicast+0x449/0x710 [ 1952.413070][ T384] netlink_sendmsg+0x723/0xbe0 [ 1952.413070][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1952.413070][ T384] ___sys_sendmsg+0xee/0x170 [ 1952.413070][ T384] __sys_sendmsg+0xcd/0x170 [ 1952.413070][ T384] do_syscall_64+0xc6/0x1e0 [ 1952.413070][ T384] [ 1952.415270][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1952.415270][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1952.415270][ T384] ipv6_find_idev+0x102/0x170 [ 1952.415270][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1952.415270][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1952.415270][ T384] netlink_rcv_skb+0x130/0x360 [ 1952.415270][ T384] netlink_unicast+0x449/0x710 [ 1952.415270][ T384] netlink_sendmsg+0x723/0xbe0 [ 1952.415270][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1952.415270][ T384] ___sys_sendmsg+0xee/0x170 [ 1952.415270][ T384] __sys_sendmsg+0xcd/0x170 [ 1952.415270][ T384] do_syscall_64+0xc6/0x1e0 [ 1952.415270][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1952.415270][ T384] [ 1952.416985][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1952.416985][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1952.416985][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1952.416985][ T384] ipv6_find_idev+0x102/0x170 [ 1952.416985][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1952.416985][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1952.416985][ T384] netlink_rcv_skb+0x130/0x360 [ 1952.416985][ T384] netlink_unicast+0x449/0x710 [ 1952.416985][ T384] netlink_sendmsg+0x723/0xbe0 [ 1952.416985][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1952.416985][ T384] ___sys_sendmsg+0xee/0x170 [ 1952.416985][ T384] __sys_sendmsg+0xcd/0x170 [ 1952.416985][ T384] do_syscall_64+0xc6/0x1e0 [ 1952.416985][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1952.416985][ T384] [ 1962.665009][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1962.665499][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1962.665499][ T384] ___neigh_create+0x14b/0xf60 [ 1962.665499][ T384] ip6_finish_output2+0xa70/0xf80 [ 1962.665499][ T384] ip6_finish_output+0x4ed/0xd30 [ 1962.665499][ T384] ip6_output+0x1f3/0x770 [ 1962.665499][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1962.665499][ T384] mld_sendpack+0x62d/0xbc0 [ 1962.665499][ T384] mld_ifc_work+0x32/0x1f0 [ 1962.665499][ T384] process_one_work+0x84d/0x18a0 [ 1962.665499][ T384] worker_thread+0x587/0xd30 [ 1962.665499][ T384] kthread+0x28a/0x350 [ 1962.665499][ T384] ret_from_fork+0x31/0x70 [ 1962.665499][ T384] ret_from_fork_asm+0x1a/0x30 [ 1962.665499][ T384] [ 1962.667363][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1962.667363][ T384] dst_init+0x84/0x4a0 [ 1962.667363][ T384] dst_alloc+0x97/0x150 [ 1962.667363][ T384] ip6_dst_alloc+0x23/0x90 [ 1962.667363][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1962.667363][ T384] ip6_pol_route+0x56f/0x840 [ 1962.667363][ T384] ip6_route_output_flags+0x314/0x480 [ 1962.667363][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1962.667363][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1962.667363][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1962.667363][ T384] __sys_sendto+0x332/0x410 [ 1962.667363][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1962.667363][ T384] do_syscall_64+0xc6/0x1e0 [ 1962.667363][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1962.667363][ T384] [ 1962.669397][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1962.669397][ T384] netdev_get_by_index+0x5e/0x80 [ 1962.669397][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1962.669397][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1962.669397][ T384] ip6_route_add+0x1c/0x140 [ 1962.669397][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1962.669397][ T384] addrconf_add_dev+0xe2/0x170 [ 1962.669397][ T384] inet6_addr_add+0x12f/0xa40 [ 1962.669397][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1962.669397][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1962.669397][ T384] netlink_rcv_skb+0x130/0x360 [ 1962.669397][ T384] netlink_unicast+0x449/0x710 [ 1962.669397][ T384] netlink_sendmsg+0x723/0xbe0 [ 1962.669397][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1962.669397][ T384] ___sys_sendmsg+0xee/0x170 [ 1962.669397][ T384] __sys_sendmsg+0xcd/0x170 [ 1962.669397][ T384] do_syscall_64+0xc6/0x1e0 [ 1962.669397][ T384] [ 1962.671578][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1962.671578][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1962.671578][ T384] ipv6_find_idev+0x102/0x170 [ 1962.671578][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1962.671578][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1962.671578][ T384] netlink_rcv_skb+0x130/0x360 [ 1962.671578][ T384] netlink_unicast+0x449/0x710 [ 1962.671578][ T384] netlink_sendmsg+0x723/0xbe0 [ 1962.671578][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1962.671578][ T384] ___sys_sendmsg+0xee/0x170 [ 1962.671578][ T384] __sys_sendmsg+0xcd/0x170 [ 1962.671578][ T384] do_syscall_64+0xc6/0x1e0 [ 1962.671578][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1962.671578][ T384] [ 1962.673286][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1962.673286][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1962.673286][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1962.673286][ T384] ipv6_find_idev+0x102/0x170 [ 1962.673286][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1962.673286][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1962.673286][ T384] netlink_rcv_skb+0x130/0x360 [ 1962.673286][ T384] netlink_unicast+0x449/0x710 [ 1962.673286][ T384] netlink_sendmsg+0x723/0xbe0 [ 1962.673286][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1962.673286][ T384] ___sys_sendmsg+0xee/0x170 [ 1962.673286][ T384] __sys_sendmsg+0xcd/0x170 [ 1962.673286][ T384] do_syscall_64+0xc6/0x1e0 [ 1962.673286][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1962.673286][ T384] [ 1972.913103][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1972.913560][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1972.913560][ T384] ___neigh_create+0x14b/0xf60 [ 1972.913560][ T384] ip6_finish_output2+0xa70/0xf80 [ 1972.913560][ T384] ip6_finish_output+0x4ed/0xd30 [ 1972.913560][ T384] ip6_output+0x1f3/0x770 [ 1972.913560][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1972.913560][ T384] mld_sendpack+0x62d/0xbc0 [ 1972.913560][ T384] mld_ifc_work+0x32/0x1f0 [ 1972.913560][ T384] process_one_work+0x84d/0x18a0 [ 1972.913560][ T384] worker_thread+0x587/0xd30 [ 1972.913560][ T384] kthread+0x28a/0x350 [ 1972.913560][ T384] ret_from_fork+0x31/0x70 [ 1972.913560][ T384] ret_from_fork_asm+0x1a/0x30 [ 1972.913560][ T384] [ 1972.915284][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1972.915284][ T384] dst_init+0x84/0x4a0 [ 1972.915284][ T384] dst_alloc+0x97/0x150 [ 1972.915284][ T384] ip6_dst_alloc+0x23/0x90 [ 1972.915284][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1972.915284][ T384] ip6_pol_route+0x56f/0x840 [ 1972.915284][ T384] ip6_route_output_flags+0x314/0x480 [ 1972.915284][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1972.915284][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1972.915284][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1972.915284][ T384] __sys_sendto+0x332/0x410 [ 1972.915284][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1972.915284][ T384] do_syscall_64+0xc6/0x1e0 [ 1972.915284][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1972.915284][ T384] [ 1972.917151][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1972.917151][ T384] netdev_get_by_index+0x5e/0x80 [ 1972.917151][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1972.917151][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1972.917151][ T384] ip6_route_add+0x1c/0x140 [ 1972.917151][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1972.917151][ T384] addrconf_add_dev+0xe2/0x170 [ 1972.917151][ T384] inet6_addr_add+0x12f/0xa40 [ 1972.917151][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1972.917151][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1972.917151][ T384] netlink_rcv_skb+0x130/0x360 [ 1972.917151][ T384] netlink_unicast+0x449/0x710 [ 1972.917151][ T384] netlink_sendmsg+0x723/0xbe0 [ 1972.917151][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1972.917151][ T384] ___sys_sendmsg+0xee/0x170 [ 1972.917151][ T384] __sys_sendmsg+0xcd/0x170 [ 1972.917151][ T384] do_syscall_64+0xc6/0x1e0 [ 1972.917151][ T384] [ 1972.919331][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1972.919331][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1972.919331][ T384] ipv6_find_idev+0x102/0x170 [ 1972.919331][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1972.919331][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1972.919331][ T384] netlink_rcv_skb+0x130/0x360 [ 1972.919331][ T384] netlink_unicast+0x449/0x710 [ 1972.919331][ T384] netlink_sendmsg+0x723/0xbe0 [ 1972.919331][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1972.919331][ T384] ___sys_sendmsg+0xee/0x170 [ 1972.919331][ T384] __sys_sendmsg+0xcd/0x170 [ 1972.919331][ T384] do_syscall_64+0xc6/0x1e0 [ 1972.919331][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1972.919331][ T384] [ 1972.921049][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1972.921049][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1972.921049][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1972.921049][ T384] ipv6_find_idev+0x102/0x170 [ 1972.921049][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1972.921049][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1972.921049][ T384] netlink_rcv_skb+0x130/0x360 [ 1972.921049][ T384] netlink_unicast+0x449/0x710 [ 1972.921049][ T384] netlink_sendmsg+0x723/0xbe0 [ 1972.921049][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1972.921049][ T384] ___sys_sendmsg+0xee/0x170 [ 1972.921049][ T384] __sys_sendmsg+0xcd/0x170 [ 1972.921049][ T384] do_syscall_64+0xc6/0x1e0 [ 1972.921049][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1972.921049][ T384] [ 1983.160951][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1983.161421][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1983.161421][ T384] ___neigh_create+0x14b/0xf60 [ 1983.161421][ T384] ip6_finish_output2+0xa70/0xf80 [ 1983.161421][ T384] ip6_finish_output+0x4ed/0xd30 [ 1983.161421][ T384] ip6_output+0x1f3/0x770 [ 1983.161421][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1983.161421][ T384] mld_sendpack+0x62d/0xbc0 [ 1983.161421][ T384] mld_ifc_work+0x32/0x1f0 [ 1983.161421][ T384] process_one_work+0x84d/0x18a0 [ 1983.161421][ T384] worker_thread+0x587/0xd30 [ 1983.161421][ T384] kthread+0x28a/0x350 [ 1983.161421][ T384] ret_from_fork+0x31/0x70 [ 1983.161421][ T384] ret_from_fork_asm+0x1a/0x30 [ 1983.161421][ T384] [ 1983.163156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1983.163156][ T384] dst_init+0x84/0x4a0 [ 1983.163156][ T384] dst_alloc+0x97/0x150 [ 1983.163156][ T384] ip6_dst_alloc+0x23/0x90 [ 1983.163156][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1983.163156][ T384] ip6_pol_route+0x56f/0x840 [ 1983.163156][ T384] ip6_route_output_flags+0x314/0x480 [ 1983.163156][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1983.163156][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1983.163156][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1983.163156][ T384] __sys_sendto+0x332/0x410 [ 1983.163156][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1983.163156][ T384] do_syscall_64+0xc6/0x1e0 [ 1983.163156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1983.163156][ T384] [ 1983.165074][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1983.165074][ T384] netdev_get_by_index+0x5e/0x80 [ 1983.165074][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1983.165074][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1983.165074][ T384] ip6_route_add+0x1c/0x140 [ 1983.165074][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1983.165074][ T384] addrconf_add_dev+0xe2/0x170 [ 1983.165074][ T384] inet6_addr_add+0x12f/0xa40 [ 1983.165074][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1983.165074][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1983.165074][ T384] netlink_rcv_skb+0x130/0x360 [ 1983.165074][ T384] netlink_unicast+0x449/0x710 [ 1983.165074][ T384] netlink_sendmsg+0x723/0xbe0 [ 1983.165074][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1983.165074][ T384] ___sys_sendmsg+0xee/0x170 [ 1983.165074][ T384] __sys_sendmsg+0xcd/0x170 [ 1983.165074][ T384] do_syscall_64+0xc6/0x1e0 [ 1983.165074][ T384] [ 1983.167290][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1983.167290][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1983.167290][ T384] ipv6_find_idev+0x102/0x170 [ 1983.167290][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1983.167290][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1983.167290][ T384] netlink_rcv_skb+0x130/0x360 [ 1983.167290][ T384] netlink_unicast+0x449/0x710 [ 1983.167290][ T384] netlink_sendmsg+0x723/0xbe0 [ 1983.167290][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1983.167290][ T384] ___sys_sendmsg+0xee/0x170 [ 1983.167290][ T384] __sys_sendmsg+0xcd/0x170 [ 1983.167290][ T384] do_syscall_64+0xc6/0x1e0 [ 1983.167290][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1983.167290][ T384] [ 1983.169003][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1983.169003][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1983.169003][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1983.169003][ T384] ipv6_find_idev+0x102/0x170 [ 1983.169003][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1983.169003][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1983.169003][ T384] netlink_rcv_skb+0x130/0x360 [ 1983.169003][ T384] netlink_unicast+0x449/0x710 [ 1983.169003][ T384] netlink_sendmsg+0x723/0xbe0 [ 1983.169003][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1983.169003][ T384] ___sys_sendmsg+0xee/0x170 [ 1983.169003][ T384] __sys_sendmsg+0xcd/0x170 [ 1983.169003][ T384] do_syscall_64+0xc6/0x1e0 [ 1983.169003][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1983.169003][ T384] [ 1993.304977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 1993.305491][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1993.305491][ T384] ___neigh_create+0x14b/0xf60 [ 1993.305491][ T384] ip6_finish_output2+0xa70/0xf80 [ 1993.305491][ T384] ip6_finish_output+0x4ed/0xd30 [ 1993.305491][ T384] ip6_output+0x1f3/0x770 [ 1993.305491][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 1993.305491][ T384] mld_sendpack+0x62d/0xbc0 [ 1993.305491][ T384] mld_ifc_work+0x32/0x1f0 [ 1993.305491][ T384] process_one_work+0x84d/0x18a0 [ 1993.305491][ T384] worker_thread+0x587/0xd30 [ 1993.305491][ T384] kthread+0x28a/0x350 [ 1993.305491][ T384] ret_from_fork+0x31/0x70 [ 1993.305491][ T384] ret_from_fork_asm+0x1a/0x30 [ 1993.305491][ T384] [ 1993.307223][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1993.307223][ T384] dst_init+0x84/0x4a0 [ 1993.307223][ T384] dst_alloc+0x97/0x150 [ 1993.307223][ T384] ip6_dst_alloc+0x23/0x90 [ 1993.307223][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1993.307223][ T384] ip6_pol_route+0x56f/0x840 [ 1993.307223][ T384] ip6_route_output_flags+0x314/0x480 [ 1993.307223][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 1993.307223][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 1993.307223][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 1993.307223][ T384] __sys_sendto+0x332/0x410 [ 1993.307223][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 1993.307223][ T384] do_syscall_64+0xc6/0x1e0 [ 1993.307223][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1993.307223][ T384] [ 1993.309080][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1993.309080][ T384] netdev_get_by_index+0x5e/0x80 [ 1993.309080][ T384] fib6_nh_init+0x3d8/0x15b0 [ 1993.309080][ T384] ip6_route_info_create+0xf18/0x17d0 [ 1993.309080][ T384] ip6_route_add+0x1c/0x140 [ 1993.309080][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 1993.309080][ T384] addrconf_add_dev+0xe2/0x170 [ 1993.309080][ T384] inet6_addr_add+0x12f/0xa40 [ 1993.309080][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 1993.309080][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1993.309080][ T384] netlink_rcv_skb+0x130/0x360 [ 1993.309080][ T384] netlink_unicast+0x449/0x710 [ 1993.309080][ T384] netlink_sendmsg+0x723/0xbe0 [ 1993.309080][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1993.309080][ T384] ___sys_sendmsg+0xee/0x170 [ 1993.309080][ T384] __sys_sendmsg+0xcd/0x170 [ 1993.309080][ T384] do_syscall_64+0xc6/0x1e0 [ 1993.309080][ T384] [ 1993.311260][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1993.311260][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 1993.311260][ T384] ipv6_find_idev+0x102/0x170 [ 1993.311260][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1993.311260][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1993.311260][ T384] netlink_rcv_skb+0x130/0x360 [ 1993.311260][ T384] netlink_unicast+0x449/0x710 [ 1993.311260][ T384] netlink_sendmsg+0x723/0xbe0 [ 1993.311260][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1993.311260][ T384] ___sys_sendmsg+0xee/0x170 [ 1993.311260][ T384] __sys_sendmsg+0xcd/0x170 [ 1993.311260][ T384] do_syscall_64+0xc6/0x1e0 [ 1993.311260][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1993.311260][ T384] [ 1993.312971][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 1993.312971][ T384] neigh_parms_alloc+0x1e5/0x510 [ 1993.312971][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 1993.312971][ T384] ipv6_find_idev+0x102/0x170 [ 1993.312971][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 1993.312971][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1993.312971][ T384] netlink_rcv_skb+0x130/0x360 [ 1993.312971][ T384] netlink_unicast+0x449/0x710 [ 1993.312971][ T384] netlink_sendmsg+0x723/0xbe0 [ 1993.312971][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 1993.312971][ T384] ___sys_sendmsg+0xee/0x170 [ 1993.312971][ T384] __sys_sendmsg+0xcd/0x170 [ 1993.312971][ T384] do_syscall_64+0xc6/0x1e0 [ 1993.312971][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1993.312971][ T384] [ 2003.552955][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2003.553464][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2003.553464][ T384] ___neigh_create+0x14b/0xf60 [ 2003.553464][ T384] ip6_finish_output2+0xa70/0xf80 [ 2003.553464][ T384] ip6_finish_output+0x4ed/0xd30 [ 2003.553464][ T384] ip6_output+0x1f3/0x770 [ 2003.553464][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2003.553464][ T384] mld_sendpack+0x62d/0xbc0 [ 2003.553464][ T384] mld_ifc_work+0x32/0x1f0 [ 2003.553464][ T384] process_one_work+0x84d/0x18a0 [ 2003.553464][ T384] worker_thread+0x587/0xd30 [ 2003.553464][ T384] kthread+0x28a/0x350 [ 2003.553464][ T384] ret_from_fork+0x31/0x70 [ 2003.553464][ T384] ret_from_fork_asm+0x1a/0x30 [ 2003.553464][ T384] [ 2003.555279][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2003.555279][ T384] dst_init+0x84/0x4a0 [ 2003.555279][ T384] dst_alloc+0x97/0x150 [ 2003.555279][ T384] ip6_dst_alloc+0x23/0x90 [ 2003.555279][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2003.555279][ T384] ip6_pol_route+0x56f/0x840 [ 2003.555279][ T384] ip6_route_output_flags+0x314/0x480 [ 2003.555279][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2003.555279][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2003.555279][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2003.555279][ T384] __sys_sendto+0x332/0x410 [ 2003.555279][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2003.555279][ T384] do_syscall_64+0xc6/0x1e0 [ 2003.555279][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2003.555279][ T384] [ 2003.557273][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2003.557273][ T384] netdev_get_by_index+0x5e/0x80 [ 2003.557273][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2003.557273][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2003.557273][ T384] ip6_route_add+0x1c/0x140 [ 2003.557273][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2003.557273][ T384] addrconf_add_dev+0xe2/0x170 [ 2003.557273][ T384] inet6_addr_add+0x12f/0xa40 [ 2003.557273][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2003.557273][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2003.557273][ T384] netlink_rcv_skb+0x130/0x360 [ 2003.557273][ T384] netlink_unicast+0x449/0x710 [ 2003.557273][ T384] netlink_sendmsg+0x723/0xbe0 [ 2003.557273][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2003.557273][ T384] ___sys_sendmsg+0xee/0x170 [ 2003.557273][ T384] __sys_sendmsg+0xcd/0x170 [ 2003.557273][ T384] do_syscall_64+0xc6/0x1e0 [ 2003.557273][ T384] [ 2003.559563][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2003.559563][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2003.559563][ T384] ipv6_find_idev+0x102/0x170 [ 2003.559563][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2003.559563][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2003.559563][ T384] netlink_rcv_skb+0x130/0x360 [ 2003.559563][ T384] netlink_unicast+0x449/0x710 [ 2003.559563][ T384] netlink_sendmsg+0x723/0xbe0 [ 2003.559563][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2003.559563][ T384] ___sys_sendmsg+0xee/0x170 [ 2003.559563][ T384] __sys_sendmsg+0xcd/0x170 [ 2003.559563][ T384] do_syscall_64+0xc6/0x1e0 [ 2003.559563][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2003.559563][ T384] [ 2003.561374][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2003.561374][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2003.561374][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2003.561374][ T384] ipv6_find_idev+0x102/0x170 [ 2003.561374][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2003.561374][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2003.561374][ T384] netlink_rcv_skb+0x130/0x360 [ 2003.561374][ T384] netlink_unicast+0x449/0x710 [ 2003.561374][ T384] netlink_sendmsg+0x723/0xbe0 [ 2003.561374][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2003.561374][ T384] ___sys_sendmsg+0xee/0x170 [ 2003.561374][ T384] __sys_sendmsg+0xcd/0x170 [ 2003.561374][ T384] do_syscall_64+0xc6/0x1e0 [ 2003.561374][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2003.561374][ T384] [ 2013.800980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2013.801511][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2013.801511][ T384] ___neigh_create+0x14b/0xf60 [ 2013.801511][ T384] ip6_finish_output2+0xa70/0xf80 [ 2013.801511][ T384] ip6_finish_output+0x4ed/0xd30 [ 2013.801511][ T384] ip6_output+0x1f3/0x770 [ 2013.801511][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2013.801511][ T384] mld_sendpack+0x62d/0xbc0 [ 2013.801511][ T384] mld_ifc_work+0x32/0x1f0 [ 2013.801511][ T384] process_one_work+0x84d/0x18a0 [ 2013.801511][ T384] worker_thread+0x587/0xd30 [ 2013.801511][ T384] kthread+0x28a/0x350 [ 2013.801511][ T384] ret_from_fork+0x31/0x70 [ 2013.801511][ T384] ret_from_fork_asm+0x1a/0x30 [ 2013.801511][ T384] [ 2013.803220][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2013.803220][ T384] dst_init+0x84/0x4a0 [ 2013.803220][ T384] dst_alloc+0x97/0x150 [ 2013.803220][ T384] ip6_dst_alloc+0x23/0x90 [ 2013.803220][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2013.803220][ T384] ip6_pol_route+0x56f/0x840 [ 2013.803220][ T384] ip6_route_output_flags+0x314/0x480 [ 2013.803220][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2013.803220][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2013.803220][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2013.803220][ T384] __sys_sendto+0x332/0x410 [ 2013.803220][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2013.803220][ T384] do_syscall_64+0xc6/0x1e0 [ 2013.803220][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2013.803220][ T384] [ 2013.805077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2013.805077][ T384] netdev_get_by_index+0x5e/0x80 [ 2013.805077][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2013.805077][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2013.805077][ T384] ip6_route_add+0x1c/0x140 [ 2013.805077][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2013.805077][ T384] addrconf_add_dev+0xe2/0x170 [ 2013.805077][ T384] inet6_addr_add+0x12f/0xa40 [ 2013.805077][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2013.805077][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2013.805077][ T384] netlink_rcv_skb+0x130/0x360 [ 2013.805077][ T384] netlink_unicast+0x449/0x710 [ 2013.805077][ T384] netlink_sendmsg+0x723/0xbe0 [ 2013.805077][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2013.805077][ T384] ___sys_sendmsg+0xee/0x170 [ 2013.805077][ T384] __sys_sendmsg+0xcd/0x170 [ 2013.805077][ T384] do_syscall_64+0xc6/0x1e0 [ 2013.805077][ T384] [ 2013.807272][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2013.807272][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2013.807272][ T384] ipv6_find_idev+0x102/0x170 [ 2013.807272][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2013.807272][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2013.807272][ T384] netlink_rcv_skb+0x130/0x360 [ 2013.807272][ T384] netlink_unicast+0x449/0x710 [ 2013.807272][ T384] netlink_sendmsg+0x723/0xbe0 [ 2013.807272][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2013.807272][ T384] ___sys_sendmsg+0xee/0x170 [ 2013.807272][ T384] __sys_sendmsg+0xcd/0x170 [ 2013.807272][ T384] do_syscall_64+0xc6/0x1e0 [ 2013.807272][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2013.807272][ T384] [ 2013.808993][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2013.808993][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2013.808993][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2013.808993][ T384] ipv6_find_idev+0x102/0x170 [ 2013.808993][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2013.808993][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2013.808993][ T384] netlink_rcv_skb+0x130/0x360 [ 2013.808993][ T384] netlink_unicast+0x449/0x710 [ 2013.808993][ T384] netlink_sendmsg+0x723/0xbe0 [ 2013.808993][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2013.808993][ T384] ___sys_sendmsg+0xee/0x170 [ 2013.808993][ T384] __sys_sendmsg+0xcd/0x170 [ 2013.808993][ T384] do_syscall_64+0xc6/0x1e0 [ 2013.808993][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2013.808993][ T384] [ 2024.321062][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2024.321516][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2024.321516][ T384] ___neigh_create+0x14b/0xf60 [ 2024.321516][ T384] ip6_finish_output2+0xa70/0xf80 [ 2024.321516][ T384] ip6_finish_output+0x4ed/0xd30 [ 2024.321516][ T384] ip6_output+0x1f3/0x770 [ 2024.321516][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2024.321516][ T384] mld_sendpack+0x62d/0xbc0 [ 2024.321516][ T384] mld_ifc_work+0x32/0x1f0 [ 2024.321516][ T384] process_one_work+0x84d/0x18a0 [ 2024.321516][ T384] worker_thread+0x587/0xd30 [ 2024.321516][ T384] kthread+0x28a/0x350 [ 2024.321516][ T384] ret_from_fork+0x31/0x70 [ 2024.321516][ T384] ret_from_fork_asm+0x1a/0x30 [ 2024.321516][ T384] [ 2024.323325][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2024.323325][ T384] dst_init+0x84/0x4a0 [ 2024.323325][ T384] dst_alloc+0x97/0x150 [ 2024.323325][ T384] ip6_dst_alloc+0x23/0x90 [ 2024.323325][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2024.323325][ T384] ip6_pol_route+0x56f/0x840 [ 2024.323325][ T384] ip6_route_output_flags+0x314/0x480 [ 2024.323325][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2024.323325][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2024.323325][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2024.323325][ T384] __sys_sendto+0x332/0x410 [ 2024.323325][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2024.323325][ T384] do_syscall_64+0xc6/0x1e0 [ 2024.323325][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2024.323325][ T384] [ 2024.325178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2024.325178][ T384] netdev_get_by_index+0x5e/0x80 [ 2024.325178][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2024.325178][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2024.325178][ T384] ip6_route_add+0x1c/0x140 [ 2024.325178][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2024.325178][ T384] addrconf_add_dev+0xe2/0x170 [ 2024.325178][ T384] inet6_addr_add+0x12f/0xa40 [ 2024.325178][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2024.325178][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2024.325178][ T384] netlink_rcv_skb+0x130/0x360 [ 2024.325178][ T384] netlink_unicast+0x449/0x710 [ 2024.325178][ T384] netlink_sendmsg+0x723/0xbe0 [ 2024.325178][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2024.325178][ T384] ___sys_sendmsg+0xee/0x170 [ 2024.325178][ T384] __sys_sendmsg+0xcd/0x170 [ 2024.325178][ T384] do_syscall_64+0xc6/0x1e0 [ 2024.325178][ T384] [ 2024.327377][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2024.327377][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2024.327377][ T384] ipv6_find_idev+0x102/0x170 [ 2024.327377][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2024.327377][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2024.327377][ T384] netlink_rcv_skb+0x130/0x360 [ 2024.327377][ T384] netlink_unicast+0x449/0x710 [ 2024.327377][ T384] netlink_sendmsg+0x723/0xbe0 [ 2024.327377][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2024.327377][ T384] ___sys_sendmsg+0xee/0x170 [ 2024.327377][ T384] __sys_sendmsg+0xcd/0x170 [ 2024.327377][ T384] do_syscall_64+0xc6/0x1e0 [ 2024.327377][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2024.327377][ T384] [ 2024.329609][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2024.329609][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2024.329609][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2024.329609][ T384] ipv6_find_idev+0x102/0x170 [ 2024.329609][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2024.329609][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2024.329609][ T384] netlink_rcv_skb+0x130/0x360 [ 2024.329609][ T384] netlink_unicast+0x449/0x710 [ 2024.329609][ T384] netlink_sendmsg+0x723/0xbe0 [ 2024.329609][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2024.329609][ T384] ___sys_sendmsg+0xee/0x170 [ 2024.329609][ T384] __sys_sendmsg+0xcd/0x170 [ 2024.329609][ T384] do_syscall_64+0xc6/0x1e0 [ 2024.329609][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2024.329609][ T384] [ 2034.432993][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2034.433498][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2034.433498][ T384] ___neigh_create+0x14b/0xf60 [ 2034.433498][ T384] ip6_finish_output2+0xa70/0xf80 [ 2034.433498][ T384] ip6_finish_output+0x4ed/0xd30 [ 2034.433498][ T384] ip6_output+0x1f3/0x770 [ 2034.433498][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2034.433498][ T384] mld_sendpack+0x62d/0xbc0 [ 2034.433498][ T384] mld_ifc_work+0x32/0x1f0 [ 2034.433498][ T384] process_one_work+0x84d/0x18a0 [ 2034.433498][ T384] worker_thread+0x587/0xd30 [ 2034.433498][ T384] kthread+0x28a/0x350 [ 2034.433498][ T384] ret_from_fork+0x31/0x70 [ 2034.433498][ T384] ret_from_fork_asm+0x1a/0x30 [ 2034.433498][ T384] [ 2034.435211][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2034.435211][ T384] dst_init+0x84/0x4a0 [ 2034.435211][ T384] dst_alloc+0x97/0x150 [ 2034.435211][ T384] ip6_dst_alloc+0x23/0x90 [ 2034.435211][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2034.435211][ T384] ip6_pol_route+0x56f/0x840 [ 2034.435211][ T384] ip6_route_output_flags+0x314/0x480 [ 2034.435211][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2034.435211][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2034.435211][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2034.435211][ T384] __sys_sendto+0x332/0x410 [ 2034.435211][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2034.435211][ T384] do_syscall_64+0xc6/0x1e0 [ 2034.435211][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2034.435211][ T384] [ 2034.437084][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2034.437084][ T384] netdev_get_by_index+0x5e/0x80 [ 2034.437084][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2034.437084][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2034.437084][ T384] ip6_route_add+0x1c/0x140 [ 2034.437084][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2034.437084][ T384] addrconf_add_dev+0xe2/0x170 [ 2034.437084][ T384] inet6_addr_add+0x12f/0xa40 [ 2034.437084][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2034.437084][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2034.437084][ T384] netlink_rcv_skb+0x130/0x360 [ 2034.437084][ T384] netlink_unicast+0x449/0x710 [ 2034.437084][ T384] netlink_sendmsg+0x723/0xbe0 [ 2034.437084][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2034.437084][ T384] ___sys_sendmsg+0xee/0x170 [ 2034.437084][ T384] __sys_sendmsg+0xcd/0x170 [ 2034.437084][ T384] do_syscall_64+0xc6/0x1e0 [ 2034.437084][ T384] [ 2034.439267][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2034.439267][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2034.439267][ T384] ipv6_find_idev+0x102/0x170 [ 2034.439267][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2034.439267][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2034.439267][ T384] netlink_rcv_skb+0x130/0x360 [ 2034.439267][ T384] netlink_unicast+0x449/0x710 [ 2034.439267][ T384] netlink_sendmsg+0x723/0xbe0 [ 2034.439267][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2034.439267][ T384] ___sys_sendmsg+0xee/0x170 [ 2034.439267][ T384] __sys_sendmsg+0xcd/0x170 [ 2034.439267][ T384] do_syscall_64+0xc6/0x1e0 [ 2034.439267][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2034.439267][ T384] [ 2034.441004][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2034.441004][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2034.441004][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2034.441004][ T384] ipv6_find_idev+0x102/0x170 [ 2034.441004][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2034.441004][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2034.441004][ T384] netlink_rcv_skb+0x130/0x360 [ 2034.441004][ T384] netlink_unicast+0x449/0x710 [ 2034.441004][ T384] netlink_sendmsg+0x723/0xbe0 [ 2034.441004][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2034.441004][ T384] ___sys_sendmsg+0xee/0x170 [ 2034.441004][ T384] __sys_sendmsg+0xcd/0x170 [ 2034.441004][ T384] do_syscall_64+0xc6/0x1e0 [ 2034.441004][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2034.441004][ T384] [ 2044.688998][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2044.689695][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2044.689695][ T384] ___neigh_create+0x14b/0xf60 [ 2044.689695][ T384] ip6_finish_output2+0xa70/0xf80 [ 2044.689695][ T384] ip6_finish_output+0x4ed/0xd30 [ 2044.689695][ T384] ip6_output+0x1f3/0x770 [ 2044.689695][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2044.689695][ T384] mld_sendpack+0x62d/0xbc0 [ 2044.689695][ T384] mld_ifc_work+0x32/0x1f0 [ 2044.689695][ T384] process_one_work+0x84d/0x18a0 [ 2044.689695][ T384] worker_thread+0x587/0xd30 [ 2044.689695][ T384] kthread+0x28a/0x350 [ 2044.689695][ T384] ret_from_fork+0x31/0x70 [ 2044.689695][ T384] ret_from_fork_asm+0x1a/0x30 [ 2044.689695][ T384] [ 2044.692245][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2044.692245][ T384] dst_init+0x84/0x4a0 [ 2044.692245][ T384] dst_alloc+0x97/0x150 [ 2044.692245][ T384] ip6_dst_alloc+0x23/0x90 [ 2044.692245][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2044.692245][ T384] ip6_pol_route+0x56f/0x840 [ 2044.692245][ T384] ip6_route_output_flags+0x314/0x480 [ 2044.692245][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2044.692245][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2044.692245][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2044.692245][ T384] __sys_sendto+0x332/0x410 [ 2044.692245][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2044.692245][ T384] do_syscall_64+0xc6/0x1e0 [ 2044.692245][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2044.692245][ T384] [ 2044.695407][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2044.695407][ T384] netdev_get_by_index+0x5e/0x80 [ 2044.695407][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2044.695407][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2044.695407][ T384] ip6_route_add+0x1c/0x140 [ 2044.695407][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2044.695407][ T384] addrconf_add_dev+0xe2/0x170 [ 2044.695407][ T384] inet6_addr_add+0x12f/0xa40 [ 2044.695407][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2044.695407][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2044.695407][ T384] netlink_rcv_skb+0x130/0x360 [ 2044.695407][ T384] netlink_unicast+0x449/0x710 [ 2044.695407][ T384] netlink_sendmsg+0x723/0xbe0 [ 2044.695407][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2044.695407][ T384] ___sys_sendmsg+0xee/0x170 [ 2044.695407][ T384] __sys_sendmsg+0xcd/0x170 [ 2044.695407][ T384] do_syscall_64+0xc6/0x1e0 [ 2044.695407][ T384] [ 2044.698701][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2044.698701][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2044.698701][ T384] ipv6_find_idev+0x102/0x170 [ 2044.698701][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2044.698701][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2044.698701][ T384] netlink_rcv_skb+0x130/0x360 [ 2044.698701][ T384] netlink_unicast+0x449/0x710 [ 2044.698701][ T384] netlink_sendmsg+0x723/0xbe0 [ 2044.698701][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2044.698701][ T384] ___sys_sendmsg+0xee/0x170 [ 2044.698701][ T384] __sys_sendmsg+0xcd/0x170 [ 2044.698701][ T384] do_syscall_64+0xc6/0x1e0 [ 2044.698701][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2044.698701][ T384] [ 2044.701211][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2044.701211][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2044.701211][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2044.701211][ T384] ipv6_find_idev+0x102/0x170 [ 2044.701211][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2044.701211][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2044.701211][ T384] netlink_rcv_skb+0x130/0x360 [ 2044.701211][ T384] netlink_unicast+0x449/0x710 [ 2044.701211][ T384] netlink_sendmsg+0x723/0xbe0 [ 2044.701211][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2044.701211][ T384] ___sys_sendmsg+0xee/0x170 [ 2044.701211][ T384] __sys_sendmsg+0xcd/0x170 [ 2044.701211][ T384] do_syscall_64+0xc6/0x1e0 [ 2044.701211][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2044.701211][ T384] [ 2054.752945][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2054.753497][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2054.753497][ T384] ___neigh_create+0x14b/0xf60 [ 2054.753497][ T384] ip6_finish_output2+0xa70/0xf80 [ 2054.753497][ T384] ip6_finish_output+0x4ed/0xd30 [ 2054.753497][ T384] ip6_output+0x1f3/0x770 [ 2054.753497][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2054.753497][ T384] mld_sendpack+0x62d/0xbc0 [ 2054.753497][ T384] mld_ifc_work+0x32/0x1f0 [ 2054.753497][ T384] process_one_work+0x84d/0x18a0 [ 2054.753497][ T384] worker_thread+0x587/0xd30 [ 2054.753497][ T384] kthread+0x28a/0x350 [ 2054.753497][ T384] ret_from_fork+0x31/0x70 [ 2054.753497][ T384] ret_from_fork_asm+0x1a/0x30 [ 2054.753497][ T384] [ 2054.755512][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2054.755512][ T384] dst_init+0x84/0x4a0 [ 2054.755512][ T384] dst_alloc+0x97/0x150 [ 2054.755512][ T384] ip6_dst_alloc+0x23/0x90 [ 2054.755512][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2054.755512][ T384] ip6_pol_route+0x56f/0x840 [ 2054.755512][ T384] ip6_route_output_flags+0x314/0x480 [ 2054.755512][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2054.755512][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2054.755512][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2054.755512][ T384] __sys_sendto+0x332/0x410 [ 2054.755512][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2054.755512][ T384] do_syscall_64+0xc6/0x1e0 [ 2054.755512][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2054.755512][ T384] [ 2054.757733][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2054.757733][ T384] netdev_get_by_index+0x5e/0x80 [ 2054.757733][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2054.757733][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2054.757733][ T384] ip6_route_add+0x1c/0x140 [ 2054.757733][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2054.757733][ T384] addrconf_add_dev+0xe2/0x170 [ 2054.757733][ T384] inet6_addr_add+0x12f/0xa40 [ 2054.757733][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2054.757733][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2054.757733][ T384] netlink_rcv_skb+0x130/0x360 [ 2054.757733][ T384] netlink_unicast+0x449/0x710 [ 2054.757733][ T384] netlink_sendmsg+0x723/0xbe0 [ 2054.757733][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2054.757733][ T384] ___sys_sendmsg+0xee/0x170 [ 2054.757733][ T384] __sys_sendmsg+0xcd/0x170 [ 2054.757733][ T384] do_syscall_64+0xc6/0x1e0 [ 2054.757733][ T384] [ 2054.760308][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2054.760308][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2054.760308][ T384] ipv6_find_idev+0x102/0x170 [ 2054.760308][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2054.760308][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2054.760308][ T384] netlink_rcv_skb+0x130/0x360 [ 2054.760308][ T384] netlink_unicast+0x449/0x710 [ 2054.760308][ T384] netlink_sendmsg+0x723/0xbe0 [ 2054.760308][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2054.760308][ T384] ___sys_sendmsg+0xee/0x170 [ 2054.760308][ T384] __sys_sendmsg+0xcd/0x170 [ 2054.760308][ T384] do_syscall_64+0xc6/0x1e0 [ 2054.760308][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2054.760308][ T384] [ 2054.762338][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2054.762338][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2054.762338][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2054.762338][ T384] ipv6_find_idev+0x102/0x170 [ 2054.762338][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2054.762338][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2054.762338][ T384] netlink_rcv_skb+0x130/0x360 [ 2054.762338][ T384] netlink_unicast+0x449/0x710 [ 2054.762338][ T384] netlink_sendmsg+0x723/0xbe0 [ 2054.762338][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2054.762338][ T384] ___sys_sendmsg+0xee/0x170 [ 2054.762338][ T384] __sys_sendmsg+0xcd/0x170 [ 2054.762338][ T384] do_syscall_64+0xc6/0x1e0 [ 2054.762338][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2054.762338][ T384] [ 2065.000983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2065.001498][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2065.001498][ T384] ___neigh_create+0x14b/0xf60 [ 2065.001498][ T384] ip6_finish_output2+0xa70/0xf80 [ 2065.001498][ T384] ip6_finish_output+0x4ed/0xd30 [ 2065.001498][ T384] ip6_output+0x1f3/0x770 [ 2065.001498][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2065.001498][ T384] mld_sendpack+0x62d/0xbc0 [ 2065.001498][ T384] mld_ifc_work+0x32/0x1f0 [ 2065.001498][ T384] process_one_work+0x84d/0x18a0 [ 2065.001498][ T384] worker_thread+0x587/0xd30 [ 2065.001498][ T384] kthread+0x28a/0x350 [ 2065.001498][ T384] ret_from_fork+0x31/0x70 [ 2065.001498][ T384] ret_from_fork_asm+0x1a/0x30 [ 2065.001498][ T384] [ 2065.003211][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2065.003211][ T384] dst_init+0x84/0x4a0 [ 2065.003211][ T384] dst_alloc+0x97/0x150 [ 2065.003211][ T384] ip6_dst_alloc+0x23/0x90 [ 2065.003211][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2065.003211][ T384] ip6_pol_route+0x56f/0x840 [ 2065.003211][ T384] ip6_route_output_flags+0x314/0x480 [ 2065.003211][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2065.003211][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2065.003211][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2065.003211][ T384] __sys_sendto+0x332/0x410 [ 2065.003211][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2065.003211][ T384] do_syscall_64+0xc6/0x1e0 [ 2065.003211][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2065.003211][ T384] [ 2065.005058][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2065.005058][ T384] netdev_get_by_index+0x5e/0x80 [ 2065.005058][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2065.005058][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2065.005058][ T384] ip6_route_add+0x1c/0x140 [ 2065.005058][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2065.005058][ T384] addrconf_add_dev+0xe2/0x170 [ 2065.005058][ T384] inet6_addr_add+0x12f/0xa40 [ 2065.005058][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2065.005058][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2065.005058][ T384] netlink_rcv_skb+0x130/0x360 [ 2065.005058][ T384] netlink_unicast+0x449/0x710 [ 2065.005058][ T384] netlink_sendmsg+0x723/0xbe0 [ 2065.005058][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2065.005058][ T384] ___sys_sendmsg+0xee/0x170 [ 2065.005058][ T384] __sys_sendmsg+0xcd/0x170 [ 2065.005058][ T384] do_syscall_64+0xc6/0x1e0 [ 2065.005058][ T384] [ 2065.007254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2065.007254][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2065.007254][ T384] ipv6_find_idev+0x102/0x170 [ 2065.007254][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2065.007254][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2065.007254][ T384] netlink_rcv_skb+0x130/0x360 [ 2065.007254][ T384] netlink_unicast+0x449/0x710 [ 2065.007254][ T384] netlink_sendmsg+0x723/0xbe0 [ 2065.007254][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2065.007254][ T384] ___sys_sendmsg+0xee/0x170 [ 2065.007254][ T384] __sys_sendmsg+0xcd/0x170 [ 2065.007254][ T384] do_syscall_64+0xc6/0x1e0 [ 2065.007254][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2065.007254][ T384] [ 2065.008960][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2065.008960][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2065.008960][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2065.008960][ T384] ipv6_find_idev+0x102/0x170 [ 2065.008960][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2065.008960][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2065.008960][ T384] netlink_rcv_skb+0x130/0x360 [ 2065.008960][ T384] netlink_unicast+0x449/0x710 [ 2065.008960][ T384] netlink_sendmsg+0x723/0xbe0 [ 2065.008960][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2065.008960][ T384] ___sys_sendmsg+0xee/0x170 [ 2065.008960][ T384] __sys_sendmsg+0xcd/0x170 [ 2065.008960][ T384] do_syscall_64+0xc6/0x1e0 [ 2065.008960][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2065.008960][ T384] [ 2075.248998][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2075.249506][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2075.249506][ T384] ___neigh_create+0x14b/0xf60 [ 2075.249506][ T384] ip6_finish_output2+0xa70/0xf80 [ 2075.249506][ T384] ip6_finish_output+0x4ed/0xd30 [ 2075.249506][ T384] ip6_output+0x1f3/0x770 [ 2075.249506][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2075.249506][ T384] mld_sendpack+0x62d/0xbc0 [ 2075.249506][ T384] mld_ifc_work+0x32/0x1f0 [ 2075.249506][ T384] process_one_work+0x84d/0x18a0 [ 2075.249506][ T384] worker_thread+0x587/0xd30 [ 2075.249506][ T384] kthread+0x28a/0x350 [ 2075.249506][ T384] ret_from_fork+0x31/0x70 [ 2075.249506][ T384] ret_from_fork_asm+0x1a/0x30 [ 2075.249506][ T384] [ 2075.251222][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2075.251222][ T384] dst_init+0x84/0x4a0 [ 2075.251222][ T384] dst_alloc+0x97/0x150 [ 2075.251222][ T384] ip6_dst_alloc+0x23/0x90 [ 2075.251222][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2075.251222][ T384] ip6_pol_route+0x56f/0x840 [ 2075.251222][ T384] ip6_route_output_flags+0x314/0x480 [ 2075.251222][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2075.251222][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2075.251222][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2075.251222][ T384] __sys_sendto+0x332/0x410 [ 2075.251222][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2075.251222][ T384] do_syscall_64+0xc6/0x1e0 [ 2075.251222][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2075.251222][ T384] [ 2075.253086][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2075.253086][ T384] netdev_get_by_index+0x5e/0x80 [ 2075.253086][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2075.253086][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2075.253086][ T384] ip6_route_add+0x1c/0x140 [ 2075.253086][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2075.253086][ T384] addrconf_add_dev+0xe2/0x170 [ 2075.253086][ T384] inet6_addr_add+0x12f/0xa40 [ 2075.253086][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2075.253086][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2075.253086][ T384] netlink_rcv_skb+0x130/0x360 [ 2075.253086][ T384] netlink_unicast+0x449/0x710 [ 2075.253086][ T384] netlink_sendmsg+0x723/0xbe0 [ 2075.253086][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2075.253086][ T384] ___sys_sendmsg+0xee/0x170 [ 2075.253086][ T384] __sys_sendmsg+0xcd/0x170 [ 2075.253086][ T384] do_syscall_64+0xc6/0x1e0 [ 2075.253086][ T384] [ 2075.255260][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2075.255260][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2075.255260][ T384] ipv6_find_idev+0x102/0x170 [ 2075.255260][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2075.255260][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2075.255260][ T384] netlink_rcv_skb+0x130/0x360 [ 2075.255260][ T384] netlink_unicast+0x449/0x710 [ 2075.255260][ T384] netlink_sendmsg+0x723/0xbe0 [ 2075.255260][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2075.255260][ T384] ___sys_sendmsg+0xee/0x170 [ 2075.255260][ T384] __sys_sendmsg+0xcd/0x170 [ 2075.255260][ T384] do_syscall_64+0xc6/0x1e0 [ 2075.255260][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2075.255260][ T384] [ 2075.256979][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2075.256979][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2075.256979][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2075.256979][ T384] ipv6_find_idev+0x102/0x170 [ 2075.256979][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2075.256979][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2075.256979][ T384] netlink_rcv_skb+0x130/0x360 [ 2075.256979][ T384] netlink_unicast+0x449/0x710 [ 2075.256979][ T384] netlink_sendmsg+0x723/0xbe0 [ 2075.256979][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2075.256979][ T384] ___sys_sendmsg+0xee/0x170 [ 2075.256979][ T384] __sys_sendmsg+0xcd/0x170 [ 2075.256979][ T384] do_syscall_64+0xc6/0x1e0 [ 2075.256979][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2075.256979][ T384] [ 2085.496979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2085.497701][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2085.497701][ T384] ___neigh_create+0x14b/0xf60 [ 2085.497701][ T384] ip6_finish_output2+0xa70/0xf80 [ 2085.497701][ T384] ip6_finish_output+0x4ed/0xd30 [ 2085.497701][ T384] ip6_output+0x1f3/0x770 [ 2085.497701][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2085.497701][ T384] mld_sendpack+0x62d/0xbc0 [ 2085.497701][ T384] mld_ifc_work+0x32/0x1f0 [ 2085.497701][ T384] process_one_work+0x84d/0x18a0 [ 2085.497701][ T384] worker_thread+0x587/0xd30 [ 2085.497701][ T384] kthread+0x28a/0x350 [ 2085.497701][ T384] ret_from_fork+0x31/0x70 [ 2085.497701][ T384] ret_from_fork_asm+0x1a/0x30 [ 2085.497701][ T384] [ 2085.500379][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2085.500379][ T384] dst_init+0x84/0x4a0 [ 2085.500379][ T384] dst_alloc+0x97/0x150 [ 2085.500379][ T384] ip6_dst_alloc+0x23/0x90 [ 2085.500379][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2085.500379][ T384] ip6_pol_route+0x56f/0x840 [ 2085.500379][ T384] ip6_route_output_flags+0x314/0x480 [ 2085.500379][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2085.500379][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2085.500379][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2085.500379][ T384] __sys_sendto+0x332/0x410 [ 2085.500379][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2085.500379][ T384] do_syscall_64+0xc6/0x1e0 [ 2085.500379][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2085.500379][ T384] [ 2085.503418][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2085.503418][ T384] netdev_get_by_index+0x5e/0x80 [ 2085.503418][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2085.503418][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2085.503418][ T384] ip6_route_add+0x1c/0x140 [ 2085.503418][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2085.503418][ T384] addrconf_add_dev+0xe2/0x170 [ 2085.503418][ T384] inet6_addr_add+0x12f/0xa40 [ 2085.503418][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2085.503418][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2085.503418][ T384] netlink_rcv_skb+0x130/0x360 [ 2085.503418][ T384] netlink_unicast+0x449/0x710 [ 2085.503418][ T384] netlink_sendmsg+0x723/0xbe0 [ 2085.503418][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2085.503418][ T384] ___sys_sendmsg+0xee/0x170 [ 2085.503418][ T384] __sys_sendmsg+0xcd/0x170 [ 2085.503418][ T384] do_syscall_64+0xc6/0x1e0 [ 2085.503418][ T384] [ 2085.507027][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2085.507027][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2085.507027][ T384] ipv6_find_idev+0x102/0x170 [ 2085.507027][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2085.507027][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2085.507027][ T384] netlink_rcv_skb+0x130/0x360 [ 2085.507027][ T384] netlink_unicast+0x449/0x710 [ 2085.507027][ T384] netlink_sendmsg+0x723/0xbe0 [ 2085.507027][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2085.507027][ T384] ___sys_sendmsg+0xee/0x170 [ 2085.507027][ T384] __sys_sendmsg+0xcd/0x170 [ 2085.507027][ T384] do_syscall_64+0xc6/0x1e0 [ 2085.507027][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2085.507027][ T384] [ 2085.509846][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2085.509846][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2085.509846][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2085.509846][ T384] ipv6_find_idev+0x102/0x170 [ 2085.509846][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2085.509846][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2085.509846][ T384] netlink_rcv_skb+0x130/0x360 [ 2085.509846][ T384] netlink_unicast+0x449/0x710 [ 2085.509846][ T384] netlink_sendmsg+0x723/0xbe0 [ 2085.509846][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2085.509846][ T384] ___sys_sendmsg+0xee/0x170 [ 2085.509846][ T384] __sys_sendmsg+0xcd/0x170 [ 2085.509846][ T384] do_syscall_64+0xc6/0x1e0 [ 2085.509846][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2085.509846][ T384] [ 2095.521112][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2095.521658][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2095.521658][ T384] ___neigh_create+0x14b/0xf60 [ 2095.521658][ T384] ip6_finish_output2+0xa70/0xf80 [ 2095.521658][ T384] ip6_finish_output+0x4ed/0xd30 [ 2095.521658][ T384] ip6_output+0x1f3/0x770 [ 2095.521658][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2095.521658][ T384] mld_sendpack+0x62d/0xbc0 [ 2095.521658][ T384] mld_ifc_work+0x32/0x1f0 [ 2095.521658][ T384] process_one_work+0x84d/0x18a0 [ 2095.521658][ T384] worker_thread+0x587/0xd30 [ 2095.521658][ T384] kthread+0x28a/0x350 [ 2095.521658][ T384] ret_from_fork+0x31/0x70 [ 2095.521658][ T384] ret_from_fork_asm+0x1a/0x30 [ 2095.521658][ T384] [ 2095.523376][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2095.523376][ T384] dst_init+0x84/0x4a0 [ 2095.523376][ T384] dst_alloc+0x97/0x150 [ 2095.523376][ T384] ip6_dst_alloc+0x23/0x90 [ 2095.523376][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2095.523376][ T384] ip6_pol_route+0x56f/0x840 [ 2095.523376][ T384] ip6_route_output_flags+0x314/0x480 [ 2095.523376][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2095.523376][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2095.523376][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2095.523376][ T384] __sys_sendto+0x332/0x410 [ 2095.523376][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2095.523376][ T384] do_syscall_64+0xc6/0x1e0 [ 2095.523376][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2095.523376][ T384] [ 2095.525272][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2095.525272][ T384] netdev_get_by_index+0x5e/0x80 [ 2095.525272][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2095.525272][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2095.525272][ T384] ip6_route_add+0x1c/0x140 [ 2095.525272][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2095.525272][ T384] addrconf_add_dev+0xe2/0x170 [ 2095.525272][ T384] inet6_addr_add+0x12f/0xa40 [ 2095.525272][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2095.525272][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2095.525272][ T384] netlink_rcv_skb+0x130/0x360 [ 2095.525272][ T384] netlink_unicast+0x449/0x710 [ 2095.525272][ T384] netlink_sendmsg+0x723/0xbe0 [ 2095.525272][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2095.525272][ T384] ___sys_sendmsg+0xee/0x170 [ 2095.525272][ T384] __sys_sendmsg+0xcd/0x170 [ 2095.525272][ T384] do_syscall_64+0xc6/0x1e0 [ 2095.525272][ T384] [ 2095.527524][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2095.527524][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2095.527524][ T384] ipv6_find_idev+0x102/0x170 [ 2095.527524][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2095.527524][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2095.527524][ T384] netlink_rcv_skb+0x130/0x360 [ 2095.527524][ T384] netlink_unicast+0x449/0x710 [ 2095.527524][ T384] netlink_sendmsg+0x723/0xbe0 [ 2095.527524][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2095.527524][ T384] ___sys_sendmsg+0xee/0x170 [ 2095.527524][ T384] __sys_sendmsg+0xcd/0x170 [ 2095.527524][ T384] do_syscall_64+0xc6/0x1e0 [ 2095.527524][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2095.527524][ T384] [ 2095.529195][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2095.529195][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2095.529195][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2095.529195][ T384] ipv6_find_idev+0x102/0x170 [ 2095.529195][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2095.529195][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2095.529195][ T384] netlink_rcv_skb+0x130/0x360 [ 2095.529195][ T384] netlink_unicast+0x449/0x710 [ 2095.529195][ T384] netlink_sendmsg+0x723/0xbe0 [ 2095.529195][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2095.529195][ T384] ___sys_sendmsg+0xee/0x170 [ 2095.529195][ T384] __sys_sendmsg+0xcd/0x170 [ 2095.529195][ T384] do_syscall_64+0xc6/0x1e0 [ 2095.529195][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2095.529195][ T384] [ 2105.769090][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2105.769716][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2105.769716][ T384] ___neigh_create+0x14b/0xf60 [ 2105.769716][ T384] ip6_finish_output2+0xa70/0xf80 [ 2105.769716][ T384] ip6_finish_output+0x4ed/0xd30 [ 2105.769716][ T384] ip6_output+0x1f3/0x770 [ 2105.769716][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2105.769716][ T384] mld_sendpack+0x62d/0xbc0 [ 2105.769716][ T384] mld_ifc_work+0x32/0x1f0 [ 2105.769716][ T384] process_one_work+0x84d/0x18a0 [ 2105.769716][ T384] worker_thread+0x587/0xd30 [ 2105.769716][ T384] kthread+0x28a/0x350 [ 2105.769716][ T384] ret_from_fork+0x31/0x70 [ 2105.769716][ T384] ret_from_fork_asm+0x1a/0x30 [ 2105.769716][ T384] [ 2105.771519][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2105.771519][ T384] dst_init+0x84/0x4a0 [ 2105.771519][ T384] dst_alloc+0x97/0x150 [ 2105.771519][ T384] ip6_dst_alloc+0x23/0x90 [ 2105.771519][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2105.771519][ T384] ip6_pol_route+0x56f/0x840 [ 2105.771519][ T384] ip6_route_output_flags+0x314/0x480 [ 2105.771519][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2105.771519][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2105.771519][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2105.771519][ T384] __sys_sendto+0x332/0x410 [ 2105.771519][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2105.771519][ T384] do_syscall_64+0xc6/0x1e0 [ 2105.771519][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2105.771519][ T384] [ 2105.773445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2105.773445][ T384] netdev_get_by_index+0x5e/0x80 [ 2105.773445][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2105.773445][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2105.773445][ T384] ip6_route_add+0x1c/0x140 [ 2105.773445][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2105.773445][ T384] addrconf_add_dev+0xe2/0x170 [ 2105.773445][ T384] inet6_addr_add+0x12f/0xa40 [ 2105.773445][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2105.773445][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2105.773445][ T384] netlink_rcv_skb+0x130/0x360 [ 2105.773445][ T384] netlink_unicast+0x449/0x710 [ 2105.773445][ T384] netlink_sendmsg+0x723/0xbe0 [ 2105.773445][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2105.773445][ T384] ___sys_sendmsg+0xee/0x170 [ 2105.773445][ T384] __sys_sendmsg+0xcd/0x170 [ 2105.773445][ T384] do_syscall_64+0xc6/0x1e0 [ 2105.773445][ T384] [ 2105.775723][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2105.775723][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2105.775723][ T384] ipv6_find_idev+0x102/0x170 [ 2105.775723][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2105.775723][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2105.775723][ T384] netlink_rcv_skb+0x130/0x360 [ 2105.775723][ T384] netlink_unicast+0x449/0x710 [ 2105.775723][ T384] netlink_sendmsg+0x723/0xbe0 [ 2105.775723][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2105.775723][ T384] ___sys_sendmsg+0xee/0x170 [ 2105.775723][ T384] __sys_sendmsg+0xcd/0x170 [ 2105.775723][ T384] do_syscall_64+0xc6/0x1e0 [ 2105.775723][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2105.775723][ T384] [ 2105.777525][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2105.777525][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2105.777525][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2105.777525][ T384] ipv6_find_idev+0x102/0x170 [ 2105.777525][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2105.777525][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2105.777525][ T384] netlink_rcv_skb+0x130/0x360 [ 2105.777525][ T384] netlink_unicast+0x449/0x710 [ 2105.777525][ T384] netlink_sendmsg+0x723/0xbe0 [ 2105.777525][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2105.777525][ T384] ___sys_sendmsg+0xee/0x170 [ 2105.777525][ T384] __sys_sendmsg+0xcd/0x170 [ 2105.777525][ T384] do_syscall_64+0xc6/0x1e0 [ 2105.777525][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2105.777525][ T384] [ 2116.016932][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2116.017504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2116.017504][ T384] ___neigh_create+0x14b/0xf60 [ 2116.017504][ T384] ip6_finish_output2+0xa70/0xf80 [ 2116.017504][ T384] ip6_finish_output+0x4ed/0xd30 [ 2116.017504][ T384] ip6_output+0x1f3/0x770 [ 2116.017504][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2116.017504][ T384] mld_sendpack+0x62d/0xbc0 [ 2116.017504][ T384] mld_ifc_work+0x32/0x1f0 [ 2116.017504][ T384] process_one_work+0x84d/0x18a0 [ 2116.017504][ T384] worker_thread+0x587/0xd30 [ 2116.017504][ T384] kthread+0x28a/0x350 [ 2116.017504][ T384] ret_from_fork+0x31/0x70 [ 2116.017504][ T384] ret_from_fork_asm+0x1a/0x30 [ 2116.017504][ T384] [ 2116.019447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2116.019447][ T384] dst_init+0x84/0x4a0 [ 2116.019447][ T384] dst_alloc+0x97/0x150 [ 2116.019447][ T384] ip6_dst_alloc+0x23/0x90 [ 2116.019447][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2116.019447][ T384] ip6_pol_route+0x56f/0x840 [ 2116.019447][ T384] ip6_route_output_flags+0x314/0x480 [ 2116.019447][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2116.019447][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2116.019447][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2116.019447][ T384] __sys_sendto+0x332/0x410 [ 2116.019447][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2116.019447][ T384] do_syscall_64+0xc6/0x1e0 [ 2116.019447][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2116.019447][ T384] [ 2116.021555][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2116.021555][ T384] netdev_get_by_index+0x5e/0x80 [ 2116.021555][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2116.021555][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2116.021555][ T384] ip6_route_add+0x1c/0x140 [ 2116.021555][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2116.021555][ T384] addrconf_add_dev+0xe2/0x170 [ 2116.021555][ T384] inet6_addr_add+0x12f/0xa40 [ 2116.021555][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2116.021555][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2116.021555][ T384] netlink_rcv_skb+0x130/0x360 [ 2116.021555][ T384] netlink_unicast+0x449/0x710 [ 2116.021555][ T384] netlink_sendmsg+0x723/0xbe0 [ 2116.021555][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2116.021555][ T384] ___sys_sendmsg+0xee/0x170 [ 2116.021555][ T384] __sys_sendmsg+0xcd/0x170 [ 2116.021555][ T384] do_syscall_64+0xc6/0x1e0 [ 2116.021555][ T384] [ 2116.024074][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2116.024074][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2116.024074][ T384] ipv6_find_idev+0x102/0x170 [ 2116.024074][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2116.024074][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2116.024074][ T384] netlink_rcv_skb+0x130/0x360 [ 2116.024074][ T384] netlink_unicast+0x449/0x710 [ 2116.024074][ T384] netlink_sendmsg+0x723/0xbe0 [ 2116.024074][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2116.024074][ T384] ___sys_sendmsg+0xee/0x170 [ 2116.024074][ T384] __sys_sendmsg+0xcd/0x170 [ 2116.024074][ T384] do_syscall_64+0xc6/0x1e0 [ 2116.024074][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2116.024074][ T384] [ 2116.026040][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2116.026040][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2116.026040][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2116.026040][ T384] ipv6_find_idev+0x102/0x170 [ 2116.026040][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2116.026040][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2116.026040][ T384] netlink_rcv_skb+0x130/0x360 [ 2116.026040][ T384] netlink_unicast+0x449/0x710 [ 2116.026040][ T384] netlink_sendmsg+0x723/0xbe0 [ 2116.026040][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2116.026040][ T384] ___sys_sendmsg+0xee/0x170 [ 2116.026040][ T384] __sys_sendmsg+0xcd/0x170 [ 2116.026040][ T384] do_syscall_64+0xc6/0x1e0 [ 2116.026040][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2116.026040][ T384] [ 2126.088960][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2126.089687][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2126.089687][ T384] ___neigh_create+0x14b/0xf60 [ 2126.089687][ T384] ip6_finish_output2+0xa70/0xf80 [ 2126.089687][ T384] ip6_finish_output+0x4ed/0xd30 [ 2126.089687][ T384] ip6_output+0x1f3/0x770 [ 2126.089687][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2126.089687][ T384] mld_sendpack+0x62d/0xbc0 [ 2126.089687][ T384] mld_ifc_work+0x32/0x1f0 [ 2126.089687][ T384] process_one_work+0x84d/0x18a0 [ 2126.089687][ T384] worker_thread+0x587/0xd30 [ 2126.089687][ T384] kthread+0x28a/0x350 [ 2126.089687][ T384] ret_from_fork+0x31/0x70 [ 2126.089687][ T384] ret_from_fork_asm+0x1a/0x30 [ 2126.089687][ T384] [ 2126.092536][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2126.092536][ T384] dst_init+0x84/0x4a0 [ 2126.092536][ T384] dst_alloc+0x97/0x150 [ 2126.092536][ T384] ip6_dst_alloc+0x23/0x90 [ 2126.092536][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2126.092536][ T384] ip6_pol_route+0x56f/0x840 [ 2126.092536][ T384] ip6_route_output_flags+0x314/0x480 [ 2126.092536][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2126.092536][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2126.092536][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2126.092536][ T384] __sys_sendto+0x332/0x410 [ 2126.092536][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2126.092536][ T384] do_syscall_64+0xc6/0x1e0 [ 2126.092536][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2126.092536][ T384] [ 2126.095559][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2126.095559][ T384] netdev_get_by_index+0x5e/0x80 [ 2126.095559][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2126.095559][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2126.095559][ T384] ip6_route_add+0x1c/0x140 [ 2126.095559][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2126.095559][ T384] addrconf_add_dev+0xe2/0x170 [ 2126.095559][ T384] inet6_addr_add+0x12f/0xa40 [ 2126.095559][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2126.095559][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2126.095559][ T384] netlink_rcv_skb+0x130/0x360 [ 2126.095559][ T384] netlink_unicast+0x449/0x710 [ 2126.095559][ T384] netlink_sendmsg+0x723/0xbe0 [ 2126.095559][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2126.095559][ T384] ___sys_sendmsg+0xee/0x170 [ 2126.095559][ T384] __sys_sendmsg+0xcd/0x170 [ 2126.095559][ T384] do_syscall_64+0xc6/0x1e0 [ 2126.095559][ T384] [ 2126.098098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2126.098098][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2126.098098][ T384] ipv6_find_idev+0x102/0x170 [ 2126.098098][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2126.098098][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2126.098098][ T384] netlink_rcv_skb+0x130/0x360 [ 2126.098098][ T384] netlink_unicast+0x449/0x710 [ 2126.098098][ T384] netlink_sendmsg+0x723/0xbe0 [ 2126.098098][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2126.098098][ T384] ___sys_sendmsg+0xee/0x170 [ 2126.098098][ T384] __sys_sendmsg+0xcd/0x170 [ 2126.098098][ T384] do_syscall_64+0xc6/0x1e0 [ 2126.098098][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2126.098098][ T384] [ 2126.100127][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2126.100127][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2126.100127][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2126.100127][ T384] ipv6_find_idev+0x102/0x170 [ 2126.100127][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2126.100127][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2126.100127][ T384] netlink_rcv_skb+0x130/0x360 [ 2126.100127][ T384] netlink_unicast+0x449/0x710 [ 2126.100127][ T384] netlink_sendmsg+0x723/0xbe0 [ 2126.100127][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2126.100127][ T384] ___sys_sendmsg+0xee/0x170 [ 2126.100127][ T384] __sys_sendmsg+0xcd/0x170 [ 2126.100127][ T384] do_syscall_64+0xc6/0x1e0 [ 2126.100127][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2126.100127][ T384] [ 2136.344936][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2136.345468][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2136.345468][ T384] ___neigh_create+0x14b/0xf60 [ 2136.345468][ T384] ip6_finish_output2+0xa70/0xf80 [ 2136.345468][ T384] ip6_finish_output+0x4ed/0xd30 [ 2136.345468][ T384] ip6_output+0x1f3/0x770 [ 2136.345468][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2136.345468][ T384] mld_sendpack+0x62d/0xbc0 [ 2136.345468][ T384] mld_ifc_work+0x32/0x1f0 [ 2136.345468][ T384] process_one_work+0x84d/0x18a0 [ 2136.345468][ T384] worker_thread+0x587/0xd30 [ 2136.345468][ T384] kthread+0x28a/0x350 [ 2136.345468][ T384] ret_from_fork+0x31/0x70 [ 2136.345468][ T384] ret_from_fork_asm+0x1a/0x30 [ 2136.345468][ T384] [ 2136.347433][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2136.347433][ T384] dst_init+0x84/0x4a0 [ 2136.347433][ T384] dst_alloc+0x97/0x150 [ 2136.347433][ T384] ip6_dst_alloc+0x23/0x90 [ 2136.347433][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2136.347433][ T384] ip6_pol_route+0x56f/0x840 [ 2136.347433][ T384] ip6_route_output_flags+0x314/0x480 [ 2136.347433][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2136.347433][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2136.347433][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2136.347433][ T384] __sys_sendto+0x332/0x410 [ 2136.347433][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2136.347433][ T384] do_syscall_64+0xc6/0x1e0 [ 2136.347433][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2136.347433][ T384] [ 2136.349558][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2136.349558][ T384] netdev_get_by_index+0x5e/0x80 [ 2136.349558][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2136.349558][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2136.349558][ T384] ip6_route_add+0x1c/0x140 [ 2136.349558][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2136.349558][ T384] addrconf_add_dev+0xe2/0x170 [ 2136.349558][ T384] inet6_addr_add+0x12f/0xa40 [ 2136.349558][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2136.349558][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2136.349558][ T384] netlink_rcv_skb+0x130/0x360 [ 2136.349558][ T384] netlink_unicast+0x449/0x710 [ 2136.349558][ T384] netlink_sendmsg+0x723/0xbe0 [ 2136.349558][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2136.349558][ T384] ___sys_sendmsg+0xee/0x170 [ 2136.349558][ T384] __sys_sendmsg+0xcd/0x170 [ 2136.349558][ T384] do_syscall_64+0xc6/0x1e0 [ 2136.349558][ T384] [ 2136.352071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2136.352071][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2136.352071][ T384] ipv6_find_idev+0x102/0x170 [ 2136.352071][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2136.352071][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2136.352071][ T384] netlink_rcv_skb+0x130/0x360 [ 2136.352071][ T384] netlink_unicast+0x449/0x710 [ 2136.352071][ T384] netlink_sendmsg+0x723/0xbe0 [ 2136.352071][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2136.352071][ T384] ___sys_sendmsg+0xee/0x170 [ 2136.352071][ T384] __sys_sendmsg+0xcd/0x170 [ 2136.352071][ T384] do_syscall_64+0xc6/0x1e0 [ 2136.352071][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2136.352071][ T384] [ 2136.354056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2136.354056][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2136.354056][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2136.354056][ T384] ipv6_find_idev+0x102/0x170 [ 2136.354056][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2136.354056][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2136.354056][ T384] netlink_rcv_skb+0x130/0x360 [ 2136.354056][ T384] netlink_unicast+0x449/0x710 [ 2136.354056][ T384] netlink_sendmsg+0x723/0xbe0 [ 2136.354056][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2136.354056][ T384] ___sys_sendmsg+0xee/0x170 [ 2136.354056][ T384] __sys_sendmsg+0xcd/0x170 [ 2136.354056][ T384] do_syscall_64+0xc6/0x1e0 [ 2136.354056][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2136.354056][ T384] [ 2146.592899][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2146.593421][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2146.593421][ T384] ___neigh_create+0x14b/0xf60 [ 2146.593421][ T384] ip6_finish_output2+0xa70/0xf80 [ 2146.593421][ T384] ip6_finish_output+0x4ed/0xd30 [ 2146.593421][ T384] ip6_output+0x1f3/0x770 [ 2146.593421][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2146.593421][ T384] mld_sendpack+0x62d/0xbc0 [ 2146.593421][ T384] mld_ifc_work+0x32/0x1f0 [ 2146.593421][ T384] process_one_work+0x84d/0x18a0 [ 2146.593421][ T384] worker_thread+0x587/0xd30 [ 2146.593421][ T384] kthread+0x28a/0x350 [ 2146.593421][ T384] ret_from_fork+0x31/0x70 [ 2146.593421][ T384] ret_from_fork_asm+0x1a/0x30 [ 2146.593421][ T384] [ 2146.595390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2146.595390][ T384] dst_init+0x84/0x4a0 [ 2146.595390][ T384] dst_alloc+0x97/0x150 [ 2146.595390][ T384] ip6_dst_alloc+0x23/0x90 [ 2146.595390][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2146.595390][ T384] ip6_pol_route+0x56f/0x840 [ 2146.595390][ T384] ip6_route_output_flags+0x314/0x480 [ 2146.595390][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2146.595390][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2146.595390][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2146.595390][ T384] __sys_sendto+0x332/0x410 [ 2146.595390][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2146.595390][ T384] do_syscall_64+0xc6/0x1e0 [ 2146.595390][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2146.595390][ T384] [ 2146.597490][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2146.597490][ T384] netdev_get_by_index+0x5e/0x80 [ 2146.597490][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2146.597490][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2146.597490][ T384] ip6_route_add+0x1c/0x140 [ 2146.597490][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2146.597490][ T384] addrconf_add_dev+0xe2/0x170 [ 2146.597490][ T384] inet6_addr_add+0x12f/0xa40 [ 2146.597490][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2146.597490][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2146.597490][ T384] netlink_rcv_skb+0x130/0x360 [ 2146.597490][ T384] netlink_unicast+0x449/0x710 [ 2146.597490][ T384] netlink_sendmsg+0x723/0xbe0 [ 2146.597490][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2146.597490][ T384] ___sys_sendmsg+0xee/0x170 [ 2146.597490][ T384] __sys_sendmsg+0xcd/0x170 [ 2146.597490][ T384] do_syscall_64+0xc6/0x1e0 [ 2146.597490][ T384] [ 2146.600040][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2146.600040][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2146.600040][ T384] ipv6_find_idev+0x102/0x170 [ 2146.600040][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2146.600040][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2146.600040][ T384] netlink_rcv_skb+0x130/0x360 [ 2146.600040][ T384] netlink_unicast+0x449/0x710 [ 2146.600040][ T384] netlink_sendmsg+0x723/0xbe0 [ 2146.600040][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2146.600040][ T384] ___sys_sendmsg+0xee/0x170 [ 2146.600040][ T384] __sys_sendmsg+0xcd/0x170 [ 2146.600040][ T384] do_syscall_64+0xc6/0x1e0 [ 2146.600040][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2146.600040][ T384] [ 2146.602119][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2146.602119][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2146.602119][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2146.602119][ T384] ipv6_find_idev+0x102/0x170 [ 2146.602119][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2146.602119][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2146.602119][ T384] netlink_rcv_skb+0x130/0x360 [ 2146.602119][ T384] netlink_unicast+0x449/0x710 [ 2146.602119][ T384] netlink_sendmsg+0x723/0xbe0 [ 2146.602119][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2146.602119][ T384] ___sys_sendmsg+0xee/0x170 [ 2146.602119][ T384] __sys_sendmsg+0xcd/0x170 [ 2146.602119][ T384] do_syscall_64+0xc6/0x1e0 [ 2146.602119][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2146.602119][ T384] [ 2156.841003][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2156.841544][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2156.841544][ T384] ___neigh_create+0x14b/0xf60 [ 2156.841544][ T384] ip6_finish_output2+0xa70/0xf80 [ 2156.841544][ T384] ip6_finish_output+0x4ed/0xd30 [ 2156.841544][ T384] ip6_output+0x1f3/0x770 [ 2156.841544][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2156.841544][ T384] mld_sendpack+0x62d/0xbc0 [ 2156.841544][ T384] mld_ifc_work+0x32/0x1f0 [ 2156.841544][ T384] process_one_work+0x84d/0x18a0 [ 2156.841544][ T384] worker_thread+0x587/0xd30 [ 2156.841544][ T384] kthread+0x28a/0x350 [ 2156.841544][ T384] ret_from_fork+0x31/0x70 [ 2156.841544][ T384] ret_from_fork_asm+0x1a/0x30 [ 2156.841544][ T384] [ 2156.843450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2156.843450][ T384] dst_init+0x84/0x4a0 [ 2156.843450][ T384] dst_alloc+0x97/0x150 [ 2156.843450][ T384] ip6_dst_alloc+0x23/0x90 [ 2156.843450][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2156.843450][ T384] ip6_pol_route+0x56f/0x840 [ 2156.843450][ T384] ip6_route_output_flags+0x314/0x480 [ 2156.843450][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2156.843450][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2156.843450][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2156.843450][ T384] __sys_sendto+0x332/0x410 [ 2156.843450][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2156.843450][ T384] do_syscall_64+0xc6/0x1e0 [ 2156.843450][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2156.843450][ T384] [ 2156.845536][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2156.845536][ T384] netdev_get_by_index+0x5e/0x80 [ 2156.845536][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2156.845536][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2156.845536][ T384] ip6_route_add+0x1c/0x140 [ 2156.845536][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2156.845536][ T384] addrconf_add_dev+0xe2/0x170 [ 2156.845536][ T384] inet6_addr_add+0x12f/0xa40 [ 2156.845536][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2156.845536][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2156.845536][ T384] netlink_rcv_skb+0x130/0x360 [ 2156.845536][ T384] netlink_unicast+0x449/0x710 [ 2156.845536][ T384] netlink_sendmsg+0x723/0xbe0 [ 2156.845536][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2156.845536][ T384] ___sys_sendmsg+0xee/0x170 [ 2156.845536][ T384] __sys_sendmsg+0xcd/0x170 [ 2156.845536][ T384] do_syscall_64+0xc6/0x1e0 [ 2156.845536][ T384] [ 2156.847991][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2156.847991][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2156.847991][ T384] ipv6_find_idev+0x102/0x170 [ 2156.847991][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2156.847991][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2156.847991][ T384] netlink_rcv_skb+0x130/0x360 [ 2156.847991][ T384] netlink_unicast+0x449/0x710 [ 2156.847991][ T384] netlink_sendmsg+0x723/0xbe0 [ 2156.847991][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2156.847991][ T384] ___sys_sendmsg+0xee/0x170 [ 2156.847991][ T384] __sys_sendmsg+0xcd/0x170 [ 2156.847991][ T384] do_syscall_64+0xc6/0x1e0 [ 2156.847991][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2156.847991][ T384] [ 2156.849906][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2156.849906][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2156.849906][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2156.849906][ T384] ipv6_find_idev+0x102/0x170 [ 2156.849906][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2156.849906][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2156.849906][ T384] netlink_rcv_skb+0x130/0x360 [ 2156.849906][ T384] netlink_unicast+0x449/0x710 [ 2156.849906][ T384] netlink_sendmsg+0x723/0xbe0 [ 2156.849906][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2156.849906][ T384] ___sys_sendmsg+0xee/0x170 [ 2156.849906][ T384] __sys_sendmsg+0xcd/0x170 [ 2156.849906][ T384] do_syscall_64+0xc6/0x1e0 [ 2156.849906][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2156.849906][ T384] [ 2167.088905][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2167.089442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2167.089442][ T384] ___neigh_create+0x14b/0xf60 [ 2167.089442][ T384] ip6_finish_output2+0xa70/0xf80 [ 2167.089442][ T384] ip6_finish_output+0x4ed/0xd30 [ 2167.089442][ T384] ip6_output+0x1f3/0x770 [ 2167.089442][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2167.089442][ T384] mld_sendpack+0x62d/0xbc0 [ 2167.089442][ T384] mld_ifc_work+0x32/0x1f0 [ 2167.089442][ T384] process_one_work+0x84d/0x18a0 [ 2167.089442][ T384] worker_thread+0x587/0xd30 [ 2167.089442][ T384] kthread+0x28a/0x350 [ 2167.089442][ T384] ret_from_fork+0x31/0x70 [ 2167.089442][ T384] ret_from_fork_asm+0x1a/0x30 [ 2167.089442][ T384] [ 2167.091403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2167.091403][ T384] dst_init+0x84/0x4a0 [ 2167.091403][ T384] dst_alloc+0x97/0x150 [ 2167.091403][ T384] ip6_dst_alloc+0x23/0x90 [ 2167.091403][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2167.091403][ T384] ip6_pol_route+0x56f/0x840 [ 2167.091403][ T384] ip6_route_output_flags+0x314/0x480 [ 2167.091403][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2167.091403][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2167.091403][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2167.091403][ T384] __sys_sendto+0x332/0x410 [ 2167.091403][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2167.091403][ T384] do_syscall_64+0xc6/0x1e0 [ 2167.091403][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2167.091403][ T384] [ 2167.093516][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2167.093516][ T384] netdev_get_by_index+0x5e/0x80 [ 2167.093516][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2167.093516][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2167.093516][ T384] ip6_route_add+0x1c/0x140 [ 2167.093516][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2167.093516][ T384] addrconf_add_dev+0xe2/0x170 [ 2167.093516][ T384] inet6_addr_add+0x12f/0xa40 [ 2167.093516][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2167.093516][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2167.093516][ T384] netlink_rcv_skb+0x130/0x360 [ 2167.093516][ T384] netlink_unicast+0x449/0x710 [ 2167.093516][ T384] netlink_sendmsg+0x723/0xbe0 [ 2167.093516][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2167.093516][ T384] ___sys_sendmsg+0xee/0x170 [ 2167.093516][ T384] __sys_sendmsg+0xcd/0x170 [ 2167.093516][ T384] do_syscall_64+0xc6/0x1e0 [ 2167.093516][ T384] [ 2167.096004][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2167.096004][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2167.096004][ T384] ipv6_find_idev+0x102/0x170 [ 2167.096004][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2167.096004][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2167.096004][ T384] netlink_rcv_skb+0x130/0x360 [ 2167.096004][ T384] netlink_unicast+0x449/0x710 [ 2167.096004][ T384] netlink_sendmsg+0x723/0xbe0 [ 2167.096004][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2167.096004][ T384] ___sys_sendmsg+0xee/0x170 [ 2167.096004][ T384] __sys_sendmsg+0xcd/0x170 [ 2167.096004][ T384] do_syscall_64+0xc6/0x1e0 [ 2167.096004][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2167.096004][ T384] [ 2167.097933][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2167.097933][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2167.097933][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2167.097933][ T384] ipv6_find_idev+0x102/0x170 [ 2167.097933][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2167.097933][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2167.097933][ T384] netlink_rcv_skb+0x130/0x360 [ 2167.097933][ T384] netlink_unicast+0x449/0x710 [ 2167.097933][ T384] netlink_sendmsg+0x723/0xbe0 [ 2167.097933][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2167.097933][ T384] ___sys_sendmsg+0xee/0x170 [ 2167.097933][ T384] __sys_sendmsg+0xcd/0x170 [ 2167.097933][ T384] do_syscall_64+0xc6/0x1e0 [ 2167.097933][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2167.097933][ T384] [ 2177.384952][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2177.385384][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2177.385384][ T384] ___neigh_create+0x14b/0xf60 [ 2177.385384][ T384] ip6_finish_output2+0xa70/0xf80 [ 2177.385384][ T384] ip6_finish_output+0x4ed/0xd30 [ 2177.385384][ T384] ip6_output+0x1f3/0x770 [ 2177.385384][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2177.385384][ T384] mld_sendpack+0x62d/0xbc0 [ 2177.385384][ T384] mld_ifc_work+0x32/0x1f0 [ 2177.385384][ T384] process_one_work+0x84d/0x18a0 [ 2177.385384][ T384] worker_thread+0x587/0xd30 [ 2177.385384][ T384] kthread+0x28a/0x350 [ 2177.385384][ T384] ret_from_fork+0x31/0x70 [ 2177.385384][ T384] ret_from_fork_asm+0x1a/0x30 [ 2177.385384][ T384] [ 2177.387112][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2177.387112][ T384] dst_init+0x84/0x4a0 [ 2177.387112][ T384] dst_alloc+0x97/0x150 [ 2177.387112][ T384] ip6_dst_alloc+0x23/0x90 [ 2177.387112][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2177.387112][ T384] ip6_pol_route+0x56f/0x840 [ 2177.387112][ T384] ip6_route_output_flags+0x314/0x480 [ 2177.387112][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2177.387112][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2177.387112][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2177.387112][ T384] __sys_sendto+0x332/0x410 [ 2177.387112][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2177.387112][ T384] do_syscall_64+0xc6/0x1e0 [ 2177.387112][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2177.387112][ T384] [ 2177.388975][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2177.388975][ T384] netdev_get_by_index+0x5e/0x80 [ 2177.388975][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2177.388975][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2177.388975][ T384] ip6_route_add+0x1c/0x140 [ 2177.388975][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2177.388975][ T384] addrconf_add_dev+0xe2/0x170 [ 2177.388975][ T384] inet6_addr_add+0x12f/0xa40 [ 2177.388975][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2177.388975][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2177.388975][ T384] netlink_rcv_skb+0x130/0x360 [ 2177.388975][ T384] netlink_unicast+0x449/0x710 [ 2177.388975][ T384] netlink_sendmsg+0x723/0xbe0 [ 2177.388975][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2177.388975][ T384] ___sys_sendmsg+0xee/0x170 [ 2177.388975][ T384] __sys_sendmsg+0xcd/0x170 [ 2177.388975][ T384] do_syscall_64+0xc6/0x1e0 [ 2177.388975][ T384] [ 2177.391264][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2177.391264][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2177.391264][ T384] ipv6_find_idev+0x102/0x170 [ 2177.391264][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2177.391264][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2177.391264][ T384] netlink_rcv_skb+0x130/0x360 [ 2177.391264][ T384] netlink_unicast+0x449/0x710 [ 2177.391264][ T384] netlink_sendmsg+0x723/0xbe0 [ 2177.391264][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2177.391264][ T384] ___sys_sendmsg+0xee/0x170 [ 2177.391264][ T384] __sys_sendmsg+0xcd/0x170 [ 2177.391264][ T384] do_syscall_64+0xc6/0x1e0 [ 2177.391264][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2177.391264][ T384] [ 2177.393358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2177.393358][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2177.393358][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2177.393358][ T384] ipv6_find_idev+0x102/0x170 [ 2177.393358][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2177.393358][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2177.393358][ T384] netlink_rcv_skb+0x130/0x360 [ 2177.393358][ T384] netlink_unicast+0x449/0x710 [ 2177.393358][ T384] netlink_sendmsg+0x723/0xbe0 [ 2177.393358][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2177.393358][ T384] ___sys_sendmsg+0xee/0x170 [ 2177.393358][ T384] __sys_sendmsg+0xcd/0x170 [ 2177.393358][ T384] do_syscall_64+0xc6/0x1e0 [ 2177.393358][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2177.393358][ T384] [ 2187.632953][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2187.633391][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2187.633391][ T384] ___neigh_create+0x14b/0xf60 [ 2187.633391][ T384] ip6_finish_output2+0xa70/0xf80 [ 2187.633391][ T384] ip6_finish_output+0x4ed/0xd30 [ 2187.633391][ T384] ip6_output+0x1f3/0x770 [ 2187.633391][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2187.633391][ T384] mld_sendpack+0x62d/0xbc0 [ 2187.633391][ T384] mld_ifc_work+0x32/0x1f0 [ 2187.633391][ T384] process_one_work+0x84d/0x18a0 [ 2187.633391][ T384] worker_thread+0x587/0xd30 [ 2187.633391][ T384] kthread+0x28a/0x350 [ 2187.633391][ T384] ret_from_fork+0x31/0x70 [ 2187.633391][ T384] ret_from_fork_asm+0x1a/0x30 [ 2187.633391][ T384] [ 2187.635131][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2187.635131][ T384] dst_init+0x84/0x4a0 [ 2187.635131][ T384] dst_alloc+0x97/0x150 [ 2187.635131][ T384] ip6_dst_alloc+0x23/0x90 [ 2187.635131][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2187.635131][ T384] ip6_pol_route+0x56f/0x840 [ 2187.635131][ T384] ip6_route_output_flags+0x314/0x480 [ 2187.635131][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2187.635131][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2187.635131][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2187.635131][ T384] __sys_sendto+0x332/0x410 [ 2187.635131][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2187.635131][ T384] do_syscall_64+0xc6/0x1e0 [ 2187.635131][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2187.635131][ T384] [ 2187.637009][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2187.637009][ T384] netdev_get_by_index+0x5e/0x80 [ 2187.637009][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2187.637009][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2187.637009][ T384] ip6_route_add+0x1c/0x140 [ 2187.637009][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2187.637009][ T384] addrconf_add_dev+0xe2/0x170 [ 2187.637009][ T384] inet6_addr_add+0x12f/0xa40 [ 2187.637009][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2187.637009][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2187.637009][ T384] netlink_rcv_skb+0x130/0x360 [ 2187.637009][ T384] netlink_unicast+0x449/0x710 [ 2187.637009][ T384] netlink_sendmsg+0x723/0xbe0 [ 2187.637009][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2187.637009][ T384] ___sys_sendmsg+0xee/0x170 [ 2187.637009][ T384] __sys_sendmsg+0xcd/0x170 [ 2187.637009][ T384] do_syscall_64+0xc6/0x1e0 [ 2187.637009][ T384] [ 2187.639216][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2187.639216][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2187.639216][ T384] ipv6_find_idev+0x102/0x170 [ 2187.639216][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2187.639216][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2187.639216][ T384] netlink_rcv_skb+0x130/0x360 [ 2187.639216][ T384] netlink_unicast+0x449/0x710 [ 2187.639216][ T384] netlink_sendmsg+0x723/0xbe0 [ 2187.639216][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2187.639216][ T384] ___sys_sendmsg+0xee/0x170 [ 2187.639216][ T384] __sys_sendmsg+0xcd/0x170 [ 2187.639216][ T384] do_syscall_64+0xc6/0x1e0 [ 2187.639216][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2187.639216][ T384] [ 2187.640954][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2187.640954][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2187.640954][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2187.640954][ T384] ipv6_find_idev+0x102/0x170 [ 2187.640954][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2187.640954][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2187.640954][ T384] netlink_rcv_skb+0x130/0x360 [ 2187.640954][ T384] netlink_unicast+0x449/0x710 [ 2187.640954][ T384] netlink_sendmsg+0x723/0xbe0 [ 2187.640954][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2187.640954][ T384] ___sys_sendmsg+0xee/0x170 [ 2187.640954][ T384] __sys_sendmsg+0xcd/0x170 [ 2187.640954][ T384] do_syscall_64+0xc6/0x1e0 [ 2187.640954][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2187.640954][ T384] [ 2197.880960][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2197.881568][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2197.881568][ T384] ___neigh_create+0x14b/0xf60 [ 2197.881568][ T384] ip6_finish_output2+0xa70/0xf80 [ 2197.881568][ T384] ip6_finish_output+0x4ed/0xd30 [ 2197.881568][ T384] ip6_output+0x1f3/0x770 [ 2197.881568][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2197.881568][ T384] mld_sendpack+0x62d/0xbc0 [ 2197.881568][ T384] mld_ifc_work+0x32/0x1f0 [ 2197.881568][ T384] process_one_work+0x84d/0x18a0 [ 2197.881568][ T384] worker_thread+0x587/0xd30 [ 2197.881568][ T384] kthread+0x28a/0x350 [ 2197.881568][ T384] ret_from_fork+0x31/0x70 [ 2197.881568][ T384] ret_from_fork_asm+0x1a/0x30 [ 2197.881568][ T384] [ 2197.884287][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2197.884287][ T384] dst_init+0x84/0x4a0 [ 2197.884287][ T384] dst_alloc+0x97/0x150 [ 2197.884287][ T384] ip6_dst_alloc+0x23/0x90 [ 2197.884287][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2197.884287][ T384] ip6_pol_route+0x56f/0x840 [ 2197.884287][ T384] ip6_route_output_flags+0x314/0x480 [ 2197.884287][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2197.884287][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2197.884287][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2197.884287][ T384] __sys_sendto+0x332/0x410 [ 2197.884287][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2197.884287][ T384] do_syscall_64+0xc6/0x1e0 [ 2197.884287][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2197.884287][ T384] [ 2197.887329][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2197.887329][ T384] netdev_get_by_index+0x5e/0x80 [ 2197.887329][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2197.887329][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2197.887329][ T384] ip6_route_add+0x1c/0x140 [ 2197.887329][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2197.887329][ T384] addrconf_add_dev+0xe2/0x170 [ 2197.887329][ T384] inet6_addr_add+0x12f/0xa40 [ 2197.887329][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2197.887329][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2197.887329][ T384] netlink_rcv_skb+0x130/0x360 [ 2197.887329][ T384] netlink_unicast+0x449/0x710 [ 2197.887329][ T384] netlink_sendmsg+0x723/0xbe0 [ 2197.887329][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2197.887329][ T384] ___sys_sendmsg+0xee/0x170 [ 2197.887329][ T384] __sys_sendmsg+0xcd/0x170 [ 2197.887329][ T384] do_syscall_64+0xc6/0x1e0 [ 2197.887329][ T384] [ 2197.890862][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2197.890862][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2197.890862][ T384] ipv6_find_idev+0x102/0x170 [ 2197.890862][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2197.890862][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2197.890862][ T384] netlink_rcv_skb+0x130/0x360 [ 2197.890862][ T384] netlink_unicast+0x449/0x710 [ 2197.890862][ T384] netlink_sendmsg+0x723/0xbe0 [ 2197.890862][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2197.890862][ T384] ___sys_sendmsg+0xee/0x170 [ 2197.890862][ T384] __sys_sendmsg+0xcd/0x170 [ 2197.890862][ T384] do_syscall_64+0xc6/0x1e0 [ 2197.890862][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2197.890862][ T384] [ 2197.893588][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2197.893588][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2197.893588][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2197.893588][ T384] ipv6_find_idev+0x102/0x170 [ 2197.893588][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2197.893588][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2197.893588][ T384] netlink_rcv_skb+0x130/0x360 [ 2197.893588][ T384] netlink_unicast+0x449/0x710 [ 2197.893588][ T384] netlink_sendmsg+0x723/0xbe0 [ 2197.893588][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2197.893588][ T384] ___sys_sendmsg+0xee/0x170 [ 2197.893588][ T384] __sys_sendmsg+0xcd/0x170 [ 2197.893588][ T384] do_syscall_64+0xc6/0x1e0 [ 2197.893588][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2197.893588][ T384] [ 2208.136988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2208.137484][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2208.137484][ T384] ___neigh_create+0x14b/0xf60 [ 2208.137484][ T384] ip6_finish_output2+0xa70/0xf80 [ 2208.137484][ T384] ip6_finish_output+0x4ed/0xd30 [ 2208.137484][ T384] ip6_output+0x1f3/0x770 [ 2208.137484][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2208.137484][ T384] mld_sendpack+0x62d/0xbc0 [ 2208.137484][ T384] mld_ifc_work+0x32/0x1f0 [ 2208.137484][ T384] process_one_work+0x84d/0x18a0 [ 2208.137484][ T384] worker_thread+0x587/0xd30 [ 2208.137484][ T384] kthread+0x28a/0x350 [ 2208.137484][ T384] ret_from_fork+0x31/0x70 [ 2208.137484][ T384] ret_from_fork_asm+0x1a/0x30 [ 2208.137484][ T384] [ 2208.139189][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2208.139189][ T384] dst_init+0x84/0x4a0 [ 2208.139189][ T384] dst_alloc+0x97/0x150 [ 2208.139189][ T384] ip6_dst_alloc+0x23/0x90 [ 2208.139189][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2208.139189][ T384] ip6_pol_route+0x56f/0x840 [ 2208.139189][ T384] ip6_route_output_flags+0x314/0x480 [ 2208.139189][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2208.139189][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2208.139189][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2208.139189][ T384] __sys_sendto+0x332/0x410 [ 2208.139189][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2208.139189][ T384] do_syscall_64+0xc6/0x1e0 [ 2208.139189][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2208.139189][ T384] [ 2208.141047][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2208.141047][ T384] netdev_get_by_index+0x5e/0x80 [ 2208.141047][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2208.141047][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2208.141047][ T384] ip6_route_add+0x1c/0x140 [ 2208.141047][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2208.141047][ T384] addrconf_add_dev+0xe2/0x170 [ 2208.141047][ T384] inet6_addr_add+0x12f/0xa40 [ 2208.141047][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2208.141047][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2208.141047][ T384] netlink_rcv_skb+0x130/0x360 [ 2208.141047][ T384] netlink_unicast+0x449/0x710 [ 2208.141047][ T384] netlink_sendmsg+0x723/0xbe0 [ 2208.141047][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2208.141047][ T384] ___sys_sendmsg+0xee/0x170 [ 2208.141047][ T384] __sys_sendmsg+0xcd/0x170 [ 2208.141047][ T384] do_syscall_64+0xc6/0x1e0 [ 2208.141047][ T384] [ 2208.143248][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2208.143248][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2208.143248][ T384] ipv6_find_idev+0x102/0x170 [ 2208.143248][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2208.143248][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2208.143248][ T384] netlink_rcv_skb+0x130/0x360 [ 2208.143248][ T384] netlink_unicast+0x449/0x710 [ 2208.143248][ T384] netlink_sendmsg+0x723/0xbe0 [ 2208.143248][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2208.143248][ T384] ___sys_sendmsg+0xee/0x170 [ 2208.143248][ T384] __sys_sendmsg+0xcd/0x170 [ 2208.143248][ T384] do_syscall_64+0xc6/0x1e0 [ 2208.143248][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2208.143248][ T384] [ 2208.144964][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2208.144964][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2208.144964][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2208.144964][ T384] ipv6_find_idev+0x102/0x170 [ 2208.144964][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2208.144964][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2208.144964][ T384] netlink_rcv_skb+0x130/0x360 [ 2208.144964][ T384] netlink_unicast+0x449/0x710 [ 2208.144964][ T384] netlink_sendmsg+0x723/0xbe0 [ 2208.144964][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2208.144964][ T384] ___sys_sendmsg+0xee/0x170 [ 2208.144964][ T384] __sys_sendmsg+0xcd/0x170 [ 2208.144964][ T384] do_syscall_64+0xc6/0x1e0 [ 2208.144964][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2208.144964][ T384] [ 2218.384987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2218.385427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2218.385427][ T384] ___neigh_create+0x14b/0xf60 [ 2218.385427][ T384] ip6_finish_output2+0xa70/0xf80 [ 2218.385427][ T384] ip6_finish_output+0x4ed/0xd30 [ 2218.385427][ T384] ip6_output+0x1f3/0x770 [ 2218.385427][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2218.385427][ T384] mld_sendpack+0x62d/0xbc0 [ 2218.385427][ T384] mld_ifc_work+0x32/0x1f0 [ 2218.385427][ T384] process_one_work+0x84d/0x18a0 [ 2218.385427][ T384] worker_thread+0x587/0xd30 [ 2218.385427][ T384] kthread+0x28a/0x350 [ 2218.385427][ T384] ret_from_fork+0x31/0x70 [ 2218.385427][ T384] ret_from_fork_asm+0x1a/0x30 [ 2218.385427][ T384] [ 2218.387169][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2218.387169][ T384] dst_init+0x84/0x4a0 [ 2218.387169][ T384] dst_alloc+0x97/0x150 [ 2218.387169][ T384] ip6_dst_alloc+0x23/0x90 [ 2218.387169][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2218.387169][ T384] ip6_pol_route+0x56f/0x840 [ 2218.387169][ T384] ip6_route_output_flags+0x314/0x480 [ 2218.387169][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2218.387169][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2218.387169][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2218.387169][ T384] __sys_sendto+0x332/0x410 [ 2218.387169][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2218.387169][ T384] do_syscall_64+0xc6/0x1e0 [ 2218.387169][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2218.387169][ T384] [ 2218.389044][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2218.389044][ T384] netdev_get_by_index+0x5e/0x80 [ 2218.389044][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2218.389044][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2218.389044][ T384] ip6_route_add+0x1c/0x140 [ 2218.389044][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2218.389044][ T384] addrconf_add_dev+0xe2/0x170 [ 2218.389044][ T384] inet6_addr_add+0x12f/0xa40 [ 2218.389044][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2218.389044][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2218.389044][ T384] netlink_rcv_skb+0x130/0x360 [ 2218.389044][ T384] netlink_unicast+0x449/0x710 [ 2218.389044][ T384] netlink_sendmsg+0x723/0xbe0 [ 2218.389044][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2218.389044][ T384] ___sys_sendmsg+0xee/0x170 [ 2218.389044][ T384] __sys_sendmsg+0xcd/0x170 [ 2218.389044][ T384] do_syscall_64+0xc6/0x1e0 [ 2218.389044][ T384] [ 2218.391236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2218.391236][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2218.391236][ T384] ipv6_find_idev+0x102/0x170 [ 2218.391236][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2218.391236][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2218.391236][ T384] netlink_rcv_skb+0x130/0x360 [ 2218.391236][ T384] netlink_unicast+0x449/0x710 [ 2218.391236][ T384] netlink_sendmsg+0x723/0xbe0 [ 2218.391236][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2218.391236][ T384] ___sys_sendmsg+0xee/0x170 [ 2218.391236][ T384] __sys_sendmsg+0xcd/0x170 [ 2218.391236][ T384] do_syscall_64+0xc6/0x1e0 [ 2218.391236][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2218.391236][ T384] [ 2218.392946][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2218.392946][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2218.392946][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2218.392946][ T384] ipv6_find_idev+0x102/0x170 [ 2218.392946][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2218.392946][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2218.392946][ T384] netlink_rcv_skb+0x130/0x360 [ 2218.392946][ T384] netlink_unicast+0x449/0x710 [ 2218.392946][ T384] netlink_sendmsg+0x723/0xbe0 [ 2218.392946][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2218.392946][ T384] ___sys_sendmsg+0xee/0x170 [ 2218.392946][ T384] __sys_sendmsg+0xcd/0x170 [ 2218.392946][ T384] do_syscall_64+0xc6/0x1e0 [ 2218.392946][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2218.392946][ T384] [ 2228.600987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2228.601403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2228.601403][ T384] ___neigh_create+0x14b/0xf60 [ 2228.601403][ T384] ip6_finish_output2+0xa70/0xf80 [ 2228.601403][ T384] ip6_finish_output+0x4ed/0xd30 [ 2228.601403][ T384] ip6_output+0x1f3/0x770 [ 2228.601403][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2228.601403][ T384] mld_sendpack+0x62d/0xbc0 [ 2228.601403][ T384] mld_ifc_work+0x32/0x1f0 [ 2228.601403][ T384] process_one_work+0x84d/0x18a0 [ 2228.601403][ T384] worker_thread+0x587/0xd30 [ 2228.601403][ T384] kthread+0x28a/0x350 [ 2228.601403][ T384] ret_from_fork+0x31/0x70 [ 2228.601403][ T384] ret_from_fork_asm+0x1a/0x30 [ 2228.601403][ T384] [ 2228.603146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2228.603146][ T384] dst_init+0x84/0x4a0 [ 2228.603146][ T384] dst_alloc+0x97/0x150 [ 2228.603146][ T384] ip6_dst_alloc+0x23/0x90 [ 2228.603146][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2228.603146][ T384] ip6_pol_route+0x56f/0x840 [ 2228.603146][ T384] ip6_route_output_flags+0x314/0x480 [ 2228.603146][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2228.603146][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2228.603146][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2228.603146][ T384] __sys_sendto+0x332/0x410 [ 2228.603146][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2228.603146][ T384] do_syscall_64+0xc6/0x1e0 [ 2228.603146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2228.603146][ T384] [ 2228.604988][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2228.604988][ T384] netdev_get_by_index+0x5e/0x80 [ 2228.604988][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2228.604988][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2228.604988][ T384] ip6_route_add+0x1c/0x140 [ 2228.604988][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2228.604988][ T384] addrconf_add_dev+0xe2/0x170 [ 2228.604988][ T384] inet6_addr_add+0x12f/0xa40 [ 2228.604988][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2228.604988][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2228.604988][ T384] netlink_rcv_skb+0x130/0x360 [ 2228.604988][ T384] netlink_unicast+0x449/0x710 [ 2228.604988][ T384] netlink_sendmsg+0x723/0xbe0 [ 2228.604988][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2228.604988][ T384] ___sys_sendmsg+0xee/0x170 [ 2228.604988][ T384] __sys_sendmsg+0xcd/0x170 [ 2228.604988][ T384] do_syscall_64+0xc6/0x1e0 [ 2228.604988][ T384] [ 2228.607176][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2228.607176][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2228.607176][ T384] ipv6_find_idev+0x102/0x170 [ 2228.607176][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2228.607176][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2228.607176][ T384] netlink_rcv_skb+0x130/0x360 [ 2228.607176][ T384] netlink_unicast+0x449/0x710 [ 2228.607176][ T384] netlink_sendmsg+0x723/0xbe0 [ 2228.607176][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2228.607176][ T384] ___sys_sendmsg+0xee/0x170 [ 2228.607176][ T384] __sys_sendmsg+0xcd/0x170 [ 2228.607176][ T384] do_syscall_64+0xc6/0x1e0 [ 2228.607176][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2228.607176][ T384] [ 2228.608874][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2228.608874][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2228.608874][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2228.608874][ T384] ipv6_find_idev+0x102/0x170 [ 2228.608874][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2228.608874][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2228.608874][ T384] netlink_rcv_skb+0x130/0x360 [ 2228.608874][ T384] netlink_unicast+0x449/0x710 [ 2228.608874][ T384] netlink_sendmsg+0x723/0xbe0 [ 2228.608874][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2228.608874][ T384] ___sys_sendmsg+0xee/0x170 [ 2228.608874][ T384] __sys_sendmsg+0xcd/0x170 [ 2228.608874][ T384] do_syscall_64+0xc6/0x1e0 [ 2228.608874][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2228.608874][ T384] [ 2238.616938][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2238.617424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2238.617424][ T384] ___neigh_create+0x14b/0xf60 [ 2238.617424][ T384] ip6_finish_output2+0xa70/0xf80 [ 2238.617424][ T384] ip6_finish_output+0x4ed/0xd30 [ 2238.617424][ T384] ip6_output+0x1f3/0x770 [ 2238.617424][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2238.617424][ T384] mld_sendpack+0x62d/0xbc0 [ 2238.617424][ T384] mld_ifc_work+0x32/0x1f0 [ 2238.617424][ T384] process_one_work+0x84d/0x18a0 [ 2238.617424][ T384] worker_thread+0x587/0xd30 [ 2238.617424][ T384] kthread+0x28a/0x350 [ 2238.617424][ T384] ret_from_fork+0x31/0x70 [ 2238.617424][ T384] ret_from_fork_asm+0x1a/0x30 [ 2238.617424][ T384] [ 2238.619121][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2238.619121][ T384] dst_init+0x84/0x4a0 [ 2238.619121][ T384] dst_alloc+0x97/0x150 [ 2238.619121][ T384] ip6_dst_alloc+0x23/0x90 [ 2238.619121][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2238.619121][ T384] ip6_pol_route+0x56f/0x840 [ 2238.619121][ T384] ip6_route_output_flags+0x314/0x480 [ 2238.619121][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2238.619121][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2238.619121][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2238.619121][ T384] __sys_sendto+0x332/0x410 [ 2238.619121][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2238.619121][ T384] do_syscall_64+0xc6/0x1e0 [ 2238.619121][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2238.619121][ T384] [ 2238.621009][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2238.621009][ T384] netdev_get_by_index+0x5e/0x80 [ 2238.621009][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2238.621009][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2238.621009][ T384] ip6_route_add+0x1c/0x140 [ 2238.621009][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2238.621009][ T384] addrconf_add_dev+0xe2/0x170 [ 2238.621009][ T384] inet6_addr_add+0x12f/0xa40 [ 2238.621009][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2238.621009][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2238.621009][ T384] netlink_rcv_skb+0x130/0x360 [ 2238.621009][ T384] netlink_unicast+0x449/0x710 [ 2238.621009][ T384] netlink_sendmsg+0x723/0xbe0 [ 2238.621009][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2238.621009][ T384] ___sys_sendmsg+0xee/0x170 [ 2238.621009][ T384] __sys_sendmsg+0xcd/0x170 [ 2238.621009][ T384] do_syscall_64+0xc6/0x1e0 [ 2238.621009][ T384] [ 2238.623187][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2238.623187][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2238.623187][ T384] ipv6_find_idev+0x102/0x170 [ 2238.623187][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2238.623187][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2238.623187][ T384] netlink_rcv_skb+0x130/0x360 [ 2238.623187][ T384] netlink_unicast+0x449/0x710 [ 2238.623187][ T384] netlink_sendmsg+0x723/0xbe0 [ 2238.623187][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2238.623187][ T384] ___sys_sendmsg+0xee/0x170 [ 2238.623187][ T384] __sys_sendmsg+0xcd/0x170 [ 2238.623187][ T384] do_syscall_64+0xc6/0x1e0 [ 2238.623187][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2238.623187][ T384] [ 2238.624975][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2238.624975][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2238.624975][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2238.624975][ T384] ipv6_find_idev+0x102/0x170 [ 2238.624975][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2238.624975][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2238.624975][ T384] netlink_rcv_skb+0x130/0x360 [ 2238.624975][ T384] netlink_unicast+0x449/0x710 [ 2238.624975][ T384] netlink_sendmsg+0x723/0xbe0 [ 2238.624975][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2238.624975][ T384] ___sys_sendmsg+0xee/0x170 [ 2238.624975][ T384] __sys_sendmsg+0xcd/0x170 [ 2238.624975][ T384] do_syscall_64+0xc6/0x1e0 [ 2238.624975][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2238.624975][ T384] [ 2248.760945][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2248.761367][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2248.761367][ T384] ___neigh_create+0x14b/0xf60 [ 2248.761367][ T384] ip6_finish_output2+0xa70/0xf80 [ 2248.761367][ T384] ip6_finish_output+0x4ed/0xd30 [ 2248.761367][ T384] ip6_output+0x1f3/0x770 [ 2248.761367][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2248.761367][ T384] mld_sendpack+0x62d/0xbc0 [ 2248.761367][ T384] mld_ifc_work+0x32/0x1f0 [ 2248.761367][ T384] process_one_work+0x84d/0x18a0 [ 2248.761367][ T384] worker_thread+0x587/0xd30 [ 2248.761367][ T384] kthread+0x28a/0x350 [ 2248.761367][ T384] ret_from_fork+0x31/0x70 [ 2248.761367][ T384] ret_from_fork_asm+0x1a/0x30 [ 2248.761367][ T384] [ 2248.763071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2248.763071][ T384] dst_init+0x84/0x4a0 [ 2248.763071][ T384] dst_alloc+0x97/0x150 [ 2248.763071][ T384] ip6_dst_alloc+0x23/0x90 [ 2248.763071][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2248.763071][ T384] ip6_pol_route+0x56f/0x840 [ 2248.763071][ T384] ip6_route_output_flags+0x314/0x480 [ 2248.763071][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2248.763071][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2248.763071][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2248.763071][ T384] __sys_sendto+0x332/0x410 [ 2248.763071][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2248.763071][ T384] do_syscall_64+0xc6/0x1e0 [ 2248.763071][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2248.763071][ T384] [ 2248.764925][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2248.764925][ T384] netdev_get_by_index+0x5e/0x80 [ 2248.764925][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2248.764925][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2248.764925][ T384] ip6_route_add+0x1c/0x140 [ 2248.764925][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2248.764925][ T384] addrconf_add_dev+0xe2/0x170 [ 2248.764925][ T384] inet6_addr_add+0x12f/0xa40 [ 2248.764925][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2248.764925][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2248.764925][ T384] netlink_rcv_skb+0x130/0x360 [ 2248.764925][ T384] netlink_unicast+0x449/0x710 [ 2248.764925][ T384] netlink_sendmsg+0x723/0xbe0 [ 2248.764925][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2248.764925][ T384] ___sys_sendmsg+0xee/0x170 [ 2248.764925][ T384] __sys_sendmsg+0xcd/0x170 [ 2248.764925][ T384] do_syscall_64+0xc6/0x1e0 [ 2248.764925][ T384] [ 2248.767109][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2248.767109][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2248.767109][ T384] ipv6_find_idev+0x102/0x170 [ 2248.767109][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2248.767109][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2248.767109][ T384] netlink_rcv_skb+0x130/0x360 [ 2248.767109][ T384] netlink_unicast+0x449/0x710 [ 2248.767109][ T384] netlink_sendmsg+0x723/0xbe0 [ 2248.767109][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2248.767109][ T384] ___sys_sendmsg+0xee/0x170 [ 2248.767109][ T384] __sys_sendmsg+0xcd/0x170 [ 2248.767109][ T384] do_syscall_64+0xc6/0x1e0 [ 2248.767109][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2248.767109][ T384] [ 2248.768809][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2248.768809][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2248.768809][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2248.768809][ T384] ipv6_find_idev+0x102/0x170 [ 2248.768809][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2248.768809][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2248.768809][ T384] netlink_rcv_skb+0x130/0x360 [ 2248.768809][ T384] netlink_unicast+0x449/0x710 [ 2248.768809][ T384] netlink_sendmsg+0x723/0xbe0 [ 2248.768809][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2248.768809][ T384] ___sys_sendmsg+0xee/0x170 [ 2248.768809][ T384] __sys_sendmsg+0xcd/0x170 [ 2248.768809][ T384] do_syscall_64+0xc6/0x1e0 [ 2248.768809][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2248.768809][ T384] [ 2259.008933][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2259.009419][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2259.009419][ T384] ___neigh_create+0x14b/0xf60 [ 2259.009419][ T384] ip6_finish_output2+0xa70/0xf80 [ 2259.009419][ T384] ip6_finish_output+0x4ed/0xd30 [ 2259.009419][ T384] ip6_output+0x1f3/0x770 [ 2259.009419][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2259.009419][ T384] mld_sendpack+0x62d/0xbc0 [ 2259.009419][ T384] mld_ifc_work+0x32/0x1f0 [ 2259.009419][ T384] process_one_work+0x84d/0x18a0 [ 2259.009419][ T384] worker_thread+0x587/0xd30 [ 2259.009419][ T384] kthread+0x28a/0x350 [ 2259.009419][ T384] ret_from_fork+0x31/0x70 [ 2259.009419][ T384] ret_from_fork_asm+0x1a/0x30 [ 2259.009419][ T384] [ 2259.011127][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2259.011127][ T384] dst_init+0x84/0x4a0 [ 2259.011127][ T384] dst_alloc+0x97/0x150 [ 2259.011127][ T384] ip6_dst_alloc+0x23/0x90 [ 2259.011127][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2259.011127][ T384] ip6_pol_route+0x56f/0x840 [ 2259.011127][ T384] ip6_route_output_flags+0x314/0x480 [ 2259.011127][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2259.011127][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2259.011127][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2259.011127][ T384] __sys_sendto+0x332/0x410 [ 2259.011127][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2259.011127][ T384] do_syscall_64+0xc6/0x1e0 [ 2259.011127][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2259.011127][ T384] [ 2259.012969][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2259.012969][ T384] netdev_get_by_index+0x5e/0x80 [ 2259.012969][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2259.012969][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2259.012969][ T384] ip6_route_add+0x1c/0x140 [ 2259.012969][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2259.012969][ T384] addrconf_add_dev+0xe2/0x170 [ 2259.012969][ T384] inet6_addr_add+0x12f/0xa40 [ 2259.012969][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2259.012969][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2259.012969][ T384] netlink_rcv_skb+0x130/0x360 [ 2259.012969][ T384] netlink_unicast+0x449/0x710 [ 2259.012969][ T384] netlink_sendmsg+0x723/0xbe0 [ 2259.012969][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2259.012969][ T384] ___sys_sendmsg+0xee/0x170 [ 2259.012969][ T384] __sys_sendmsg+0xcd/0x170 [ 2259.012969][ T384] do_syscall_64+0xc6/0x1e0 [ 2259.012969][ T384] [ 2259.015256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2259.015256][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2259.015256][ T384] ipv6_find_idev+0x102/0x170 [ 2259.015256][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2259.015256][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2259.015256][ T384] netlink_rcv_skb+0x130/0x360 [ 2259.015256][ T384] netlink_unicast+0x449/0x710 [ 2259.015256][ T384] netlink_sendmsg+0x723/0xbe0 [ 2259.015256][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2259.015256][ T384] ___sys_sendmsg+0xee/0x170 [ 2259.015256][ T384] __sys_sendmsg+0xcd/0x170 [ 2259.015256][ T384] do_syscall_64+0xc6/0x1e0 [ 2259.015256][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2259.015256][ T384] [ 2259.016978][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2259.016978][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2259.016978][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2259.016978][ T384] ipv6_find_idev+0x102/0x170 [ 2259.016978][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2259.016978][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2259.016978][ T384] netlink_rcv_skb+0x130/0x360 [ 2259.016978][ T384] netlink_unicast+0x449/0x710 [ 2259.016978][ T384] netlink_sendmsg+0x723/0xbe0 [ 2259.016978][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2259.016978][ T384] ___sys_sendmsg+0xee/0x170 [ 2259.016978][ T384] __sys_sendmsg+0xcd/0x170 [ 2259.016978][ T384] do_syscall_64+0xc6/0x1e0 [ 2259.016978][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2259.016978][ T384] [ 2269.128910][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2269.129390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2269.129390][ T384] ___neigh_create+0x14b/0xf60 [ 2269.129390][ T384] ip6_finish_output2+0xa70/0xf80 [ 2269.129390][ T384] ip6_finish_output+0x4ed/0xd30 [ 2269.129390][ T384] ip6_output+0x1f3/0x770 [ 2269.129390][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2269.129390][ T384] mld_sendpack+0x62d/0xbc0 [ 2269.129390][ T384] mld_ifc_work+0x32/0x1f0 [ 2269.129390][ T384] process_one_work+0x84d/0x18a0 [ 2269.129390][ T384] worker_thread+0x587/0xd30 [ 2269.129390][ T384] kthread+0x28a/0x350 [ 2269.129390][ T384] ret_from_fork+0x31/0x70 [ 2269.129390][ T384] ret_from_fork_asm+0x1a/0x30 [ 2269.129390][ T384] [ 2269.131091][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2269.131091][ T384] dst_init+0x84/0x4a0 [ 2269.131091][ T384] dst_alloc+0x97/0x150 [ 2269.131091][ T384] ip6_dst_alloc+0x23/0x90 [ 2269.131091][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2269.131091][ T384] ip6_pol_route+0x56f/0x840 [ 2269.131091][ T384] ip6_route_output_flags+0x314/0x480 [ 2269.131091][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2269.131091][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2269.131091][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2269.131091][ T384] __sys_sendto+0x332/0x410 [ 2269.131091][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2269.131091][ T384] do_syscall_64+0xc6/0x1e0 [ 2269.131091][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2269.131091][ T384] [ 2269.132937][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2269.132937][ T384] netdev_get_by_index+0x5e/0x80 [ 2269.132937][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2269.132937][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2269.132937][ T384] ip6_route_add+0x1c/0x140 [ 2269.132937][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2269.132937][ T384] addrconf_add_dev+0xe2/0x170 [ 2269.132937][ T384] inet6_addr_add+0x12f/0xa40 [ 2269.132937][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2269.132937][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2269.132937][ T384] netlink_rcv_skb+0x130/0x360 [ 2269.132937][ T384] netlink_unicast+0x449/0x710 [ 2269.132937][ T384] netlink_sendmsg+0x723/0xbe0 [ 2269.132937][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2269.132937][ T384] ___sys_sendmsg+0xee/0x170 [ 2269.132937][ T384] __sys_sendmsg+0xcd/0x170 [ 2269.132937][ T384] do_syscall_64+0xc6/0x1e0 [ 2269.132937][ T384] [ 2269.135120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2269.135120][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2269.135120][ T384] ipv6_find_idev+0x102/0x170 [ 2269.135120][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2269.135120][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2269.135120][ T384] netlink_rcv_skb+0x130/0x360 [ 2269.135120][ T384] netlink_unicast+0x449/0x710 [ 2269.135120][ T384] netlink_sendmsg+0x723/0xbe0 [ 2269.135120][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2269.135120][ T384] ___sys_sendmsg+0xee/0x170 [ 2269.135120][ T384] __sys_sendmsg+0xcd/0x170 [ 2269.135120][ T384] do_syscall_64+0xc6/0x1e0 [ 2269.135120][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2269.135120][ T384] [ 2269.136847][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2269.136847][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2269.136847][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2269.136847][ T384] ipv6_find_idev+0x102/0x170 [ 2269.136847][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2269.136847][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2269.136847][ T384] netlink_rcv_skb+0x130/0x360 [ 2269.136847][ T384] netlink_unicast+0x449/0x710 [ 2269.136847][ T384] netlink_sendmsg+0x723/0xbe0 [ 2269.136847][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2269.136847][ T384] ___sys_sendmsg+0xee/0x170 [ 2269.136847][ T384] __sys_sendmsg+0xcd/0x170 [ 2269.136847][ T384] do_syscall_64+0xc6/0x1e0 [ 2269.136847][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2269.136847][ T384] [ 2279.169011][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2279.169515][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2279.169515][ T384] ___neigh_create+0x14b/0xf60 [ 2279.169515][ T384] ip6_finish_output2+0xa70/0xf80 [ 2279.169515][ T384] ip6_finish_output+0x4ed/0xd30 [ 2279.169515][ T384] ip6_output+0x1f3/0x770 [ 2279.169515][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2279.169515][ T384] mld_sendpack+0x62d/0xbc0 [ 2279.169515][ T384] mld_ifc_work+0x32/0x1f0 [ 2279.169515][ T384] process_one_work+0x84d/0x18a0 [ 2279.169515][ T384] worker_thread+0x587/0xd30 [ 2279.169515][ T384] kthread+0x28a/0x350 [ 2279.169515][ T384] ret_from_fork+0x31/0x70 [ 2279.169515][ T384] ret_from_fork_asm+0x1a/0x30 [ 2279.169515][ T384] [ 2279.171220][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2279.171220][ T384] dst_init+0x84/0x4a0 [ 2279.171220][ T384] dst_alloc+0x97/0x150 [ 2279.171220][ T384] ip6_dst_alloc+0x23/0x90 [ 2279.171220][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2279.171220][ T384] ip6_pol_route+0x56f/0x840 [ 2279.171220][ T384] ip6_route_output_flags+0x314/0x480 [ 2279.171220][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2279.171220][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2279.171220][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2279.171220][ T384] __sys_sendto+0x332/0x410 [ 2279.171220][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2279.171220][ T384] do_syscall_64+0xc6/0x1e0 [ 2279.171220][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2279.171220][ T384] [ 2279.173066][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2279.173066][ T384] netdev_get_by_index+0x5e/0x80 [ 2279.173066][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2279.173066][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2279.173066][ T384] ip6_route_add+0x1c/0x140 [ 2279.173066][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2279.173066][ T384] addrconf_add_dev+0xe2/0x170 [ 2279.173066][ T384] inet6_addr_add+0x12f/0xa40 [ 2279.173066][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2279.173066][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2279.173066][ T384] netlink_rcv_skb+0x130/0x360 [ 2279.173066][ T384] netlink_unicast+0x449/0x710 [ 2279.173066][ T384] netlink_sendmsg+0x723/0xbe0 [ 2279.173066][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2279.173066][ T384] ___sys_sendmsg+0xee/0x170 [ 2279.173066][ T384] __sys_sendmsg+0xcd/0x170 [ 2279.173066][ T384] do_syscall_64+0xc6/0x1e0 [ 2279.173066][ T384] [ 2279.175262][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2279.175262][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2279.175262][ T384] ipv6_find_idev+0x102/0x170 [ 2279.175262][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2279.175262][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2279.175262][ T384] netlink_rcv_skb+0x130/0x360 [ 2279.175262][ T384] netlink_unicast+0x449/0x710 [ 2279.175262][ T384] netlink_sendmsg+0x723/0xbe0 [ 2279.175262][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2279.175262][ T384] ___sys_sendmsg+0xee/0x170 [ 2279.175262][ T384] __sys_sendmsg+0xcd/0x170 [ 2279.175262][ T384] do_syscall_64+0xc6/0x1e0 [ 2279.175262][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2279.175262][ T384] [ 2279.176962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2279.176962][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2279.176962][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2279.176962][ T384] ipv6_find_idev+0x102/0x170 [ 2279.176962][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2279.176962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2279.176962][ T384] netlink_rcv_skb+0x130/0x360 [ 2279.176962][ T384] netlink_unicast+0x449/0x710 [ 2279.176962][ T384] netlink_sendmsg+0x723/0xbe0 [ 2279.176962][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2279.176962][ T384] ___sys_sendmsg+0xee/0x170 [ 2279.176962][ T384] __sys_sendmsg+0xcd/0x170 [ 2279.176962][ T384] do_syscall_64+0xc6/0x1e0 [ 2279.176962][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2279.176962][ T384] [ 2289.416982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2289.417469][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2289.417469][ T384] ___neigh_create+0x14b/0xf60 [ 2289.417469][ T384] ip6_finish_output2+0xa70/0xf80 [ 2289.417469][ T384] ip6_finish_output+0x4ed/0xd30 [ 2289.417469][ T384] ip6_output+0x1f3/0x770 [ 2289.417469][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2289.417469][ T384] mld_sendpack+0x62d/0xbc0 [ 2289.417469][ T384] mld_ifc_work+0x32/0x1f0 [ 2289.417469][ T384] process_one_work+0x84d/0x18a0 [ 2289.417469][ T384] worker_thread+0x587/0xd30 [ 2289.417469][ T384] kthread+0x28a/0x350 [ 2289.417469][ T384] ret_from_fork+0x31/0x70 [ 2289.417469][ T384] ret_from_fork_asm+0x1a/0x30 [ 2289.417469][ T384] [ 2289.419166][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2289.419166][ T384] dst_init+0x84/0x4a0 [ 2289.419166][ T384] dst_alloc+0x97/0x150 [ 2289.419166][ T384] ip6_dst_alloc+0x23/0x90 [ 2289.419166][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2289.419166][ T384] ip6_pol_route+0x56f/0x840 [ 2289.419166][ T384] ip6_route_output_flags+0x314/0x480 [ 2289.419166][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2289.419166][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2289.419166][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2289.419166][ T384] __sys_sendto+0x332/0x410 [ 2289.419166][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2289.419166][ T384] do_syscall_64+0xc6/0x1e0 [ 2289.419166][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2289.419166][ T384] [ 2289.421023][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2289.421023][ T384] netdev_get_by_index+0x5e/0x80 [ 2289.421023][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2289.421023][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2289.421023][ T384] ip6_route_add+0x1c/0x140 [ 2289.421023][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2289.421023][ T384] addrconf_add_dev+0xe2/0x170 [ 2289.421023][ T384] inet6_addr_add+0x12f/0xa40 [ 2289.421023][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2289.421023][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2289.421023][ T384] netlink_rcv_skb+0x130/0x360 [ 2289.421023][ T384] netlink_unicast+0x449/0x710 [ 2289.421023][ T384] netlink_sendmsg+0x723/0xbe0 [ 2289.421023][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2289.421023][ T384] ___sys_sendmsg+0xee/0x170 [ 2289.421023][ T384] __sys_sendmsg+0xcd/0x170 [ 2289.421023][ T384] do_syscall_64+0xc6/0x1e0 [ 2289.421023][ T384] [ 2289.423224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2289.423224][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2289.423224][ T384] ipv6_find_idev+0x102/0x170 [ 2289.423224][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2289.423224][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2289.423224][ T384] netlink_rcv_skb+0x130/0x360 [ 2289.423224][ T384] netlink_unicast+0x449/0x710 [ 2289.423224][ T384] netlink_sendmsg+0x723/0xbe0 [ 2289.423224][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2289.423224][ T384] ___sys_sendmsg+0xee/0x170 [ 2289.423224][ T384] __sys_sendmsg+0xcd/0x170 [ 2289.423224][ T384] do_syscall_64+0xc6/0x1e0 [ 2289.423224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2289.423224][ T384] [ 2289.424928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2289.424928][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2289.424928][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2289.424928][ T384] ipv6_find_idev+0x102/0x170 [ 2289.424928][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2289.424928][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2289.424928][ T384] netlink_rcv_skb+0x130/0x360 [ 2289.424928][ T384] netlink_unicast+0x449/0x710 [ 2289.424928][ T384] netlink_sendmsg+0x723/0xbe0 [ 2289.424928][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2289.424928][ T384] ___sys_sendmsg+0xee/0x170 [ 2289.424928][ T384] __sys_sendmsg+0xcd/0x170 [ 2289.424928][ T384] do_syscall_64+0xc6/0x1e0 [ 2289.424928][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2289.424928][ T384] [ 2299.432986][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2299.433398][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2299.433398][ T384] ___neigh_create+0x14b/0xf60 [ 2299.433398][ T384] ip6_finish_output2+0xa70/0xf80 [ 2299.433398][ T384] ip6_finish_output+0x4ed/0xd30 [ 2299.433398][ T384] ip6_output+0x1f3/0x770 [ 2299.433398][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2299.433398][ T384] mld_sendpack+0x62d/0xbc0 [ 2299.433398][ T384] mld_ifc_work+0x32/0x1f0 [ 2299.433398][ T384] process_one_work+0x84d/0x18a0 [ 2299.433398][ T384] worker_thread+0x587/0xd30 [ 2299.433398][ T384] kthread+0x28a/0x350 [ 2299.433398][ T384] ret_from_fork+0x31/0x70 [ 2299.433398][ T384] ret_from_fork_asm+0x1a/0x30 [ 2299.433398][ T384] [ 2299.435108][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2299.435108][ T384] dst_init+0x84/0x4a0 [ 2299.435108][ T384] dst_alloc+0x97/0x150 [ 2299.435108][ T384] ip6_dst_alloc+0x23/0x90 [ 2299.435108][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2299.435108][ T384] ip6_pol_route+0x56f/0x840 [ 2299.435108][ T384] ip6_route_output_flags+0x314/0x480 [ 2299.435108][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2299.435108][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2299.435108][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2299.435108][ T384] __sys_sendto+0x332/0x410 [ 2299.435108][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2299.435108][ T384] do_syscall_64+0xc6/0x1e0 [ 2299.435108][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2299.435108][ T384] [ 2299.436948][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2299.436948][ T384] netdev_get_by_index+0x5e/0x80 [ 2299.436948][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2299.436948][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2299.436948][ T384] ip6_route_add+0x1c/0x140 [ 2299.436948][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2299.436948][ T384] addrconf_add_dev+0xe2/0x170 [ 2299.436948][ T384] inet6_addr_add+0x12f/0xa40 [ 2299.436948][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2299.436948][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2299.436948][ T384] netlink_rcv_skb+0x130/0x360 [ 2299.436948][ T384] netlink_unicast+0x449/0x710 [ 2299.436948][ T384] netlink_sendmsg+0x723/0xbe0 [ 2299.436948][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2299.436948][ T384] ___sys_sendmsg+0xee/0x170 [ 2299.436948][ T384] __sys_sendmsg+0xcd/0x170 [ 2299.436948][ T384] do_syscall_64+0xc6/0x1e0 [ 2299.436948][ T384] [ 2299.439122][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2299.439122][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2299.439122][ T384] ipv6_find_idev+0x102/0x170 [ 2299.439122][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2299.439122][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2299.439122][ T384] netlink_rcv_skb+0x130/0x360 [ 2299.439122][ T384] netlink_unicast+0x449/0x710 [ 2299.439122][ T384] netlink_sendmsg+0x723/0xbe0 [ 2299.439122][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2299.439122][ T384] ___sys_sendmsg+0xee/0x170 [ 2299.439122][ T384] __sys_sendmsg+0xcd/0x170 [ 2299.439122][ T384] do_syscall_64+0xc6/0x1e0 [ 2299.439122][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2299.439122][ T384] [ 2299.440822][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2299.440822][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2299.440822][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2299.440822][ T384] ipv6_find_idev+0x102/0x170 [ 2299.440822][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2299.440822][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2299.440822][ T384] netlink_rcv_skb+0x130/0x360 [ 2299.440822][ T384] netlink_unicast+0x449/0x710 [ 2299.440822][ T384] netlink_sendmsg+0x723/0xbe0 [ 2299.440822][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2299.440822][ T384] ___sys_sendmsg+0xee/0x170 [ 2299.440822][ T384] __sys_sendmsg+0xcd/0x170 [ 2299.440822][ T384] do_syscall_64+0xc6/0x1e0 [ 2299.440822][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2299.440822][ T384] [ 2309.680962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2309.681380][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2309.681380][ T384] ___neigh_create+0x14b/0xf60 [ 2309.681380][ T384] ip6_finish_output2+0xa70/0xf80 [ 2309.681380][ T384] ip6_finish_output+0x4ed/0xd30 [ 2309.681380][ T384] ip6_output+0x1f3/0x770 [ 2309.681380][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2309.681380][ T384] mld_sendpack+0x62d/0xbc0 [ 2309.681380][ T384] mld_ifc_work+0x32/0x1f0 [ 2309.681380][ T384] process_one_work+0x84d/0x18a0 [ 2309.681380][ T384] worker_thread+0x587/0xd30 [ 2309.681380][ T384] kthread+0x28a/0x350 [ 2309.681380][ T384] ret_from_fork+0x31/0x70 [ 2309.681380][ T384] ret_from_fork_asm+0x1a/0x30 [ 2309.681380][ T384] [ 2309.683075][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2309.683075][ T384] dst_init+0x84/0x4a0 [ 2309.683075][ T384] dst_alloc+0x97/0x150 [ 2309.683075][ T384] ip6_dst_alloc+0x23/0x90 [ 2309.683075][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2309.683075][ T384] ip6_pol_route+0x56f/0x840 [ 2309.683075][ T384] ip6_route_output_flags+0x314/0x480 [ 2309.683075][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2309.683075][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2309.683075][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2309.683075][ T384] __sys_sendto+0x332/0x410 [ 2309.683075][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2309.683075][ T384] do_syscall_64+0xc6/0x1e0 [ 2309.683075][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2309.683075][ T384] [ 2309.684926][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2309.684926][ T384] netdev_get_by_index+0x5e/0x80 [ 2309.684926][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2309.684926][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2309.684926][ T384] ip6_route_add+0x1c/0x140 [ 2309.684926][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2309.684926][ T384] addrconf_add_dev+0xe2/0x170 [ 2309.684926][ T384] inet6_addr_add+0x12f/0xa40 [ 2309.684926][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2309.684926][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2309.684926][ T384] netlink_rcv_skb+0x130/0x360 [ 2309.684926][ T384] netlink_unicast+0x449/0x710 [ 2309.684926][ T384] netlink_sendmsg+0x723/0xbe0 [ 2309.684926][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2309.684926][ T384] ___sys_sendmsg+0xee/0x170 [ 2309.684926][ T384] __sys_sendmsg+0xcd/0x170 [ 2309.684926][ T384] do_syscall_64+0xc6/0x1e0 [ 2309.684926][ T384] [ 2309.687091][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2309.687091][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2309.687091][ T384] ipv6_find_idev+0x102/0x170 [ 2309.687091][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2309.687091][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2309.687091][ T384] netlink_rcv_skb+0x130/0x360 [ 2309.687091][ T384] netlink_unicast+0x449/0x710 [ 2309.687091][ T384] netlink_sendmsg+0x723/0xbe0 [ 2309.687091][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2309.687091][ T384] ___sys_sendmsg+0xee/0x170 [ 2309.687091][ T384] __sys_sendmsg+0xcd/0x170 [ 2309.687091][ T384] do_syscall_64+0xc6/0x1e0 [ 2309.687091][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2309.687091][ T384] [ 2309.688886][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2309.688886][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2309.688886][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2309.688886][ T384] ipv6_find_idev+0x102/0x170 [ 2309.688886][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2309.688886][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2309.688886][ T384] netlink_rcv_skb+0x130/0x360 [ 2309.688886][ T384] netlink_unicast+0x449/0x710 [ 2309.688886][ T384] netlink_sendmsg+0x723/0xbe0 [ 2309.688886][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2309.688886][ T384] ___sys_sendmsg+0xee/0x170 [ 2309.688886][ T384] __sys_sendmsg+0xcd/0x170 [ 2309.688886][ T384] do_syscall_64+0xc6/0x1e0 [ 2309.688886][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2309.688886][ T384] [ 2319.721087][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2319.721506][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2319.721506][ T384] ___neigh_create+0x14b/0xf60 [ 2319.721506][ T384] ip6_finish_output2+0xa70/0xf80 [ 2319.721506][ T384] ip6_finish_output+0x4ed/0xd30 [ 2319.721506][ T384] ip6_output+0x1f3/0x770 [ 2319.721506][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2319.721506][ T384] mld_sendpack+0x62d/0xbc0 [ 2319.721506][ T384] mld_ifc_work+0x32/0x1f0 [ 2319.721506][ T384] process_one_work+0x84d/0x18a0 [ 2319.721506][ T384] worker_thread+0x587/0xd30 [ 2319.721506][ T384] kthread+0x28a/0x350 [ 2319.721506][ T384] ret_from_fork+0x31/0x70 [ 2319.721506][ T384] ret_from_fork_asm+0x1a/0x30 [ 2319.721506][ T384] [ 2319.723263][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2319.723263][ T384] dst_init+0x84/0x4a0 [ 2319.723263][ T384] dst_alloc+0x97/0x150 [ 2319.723263][ T384] ip6_dst_alloc+0x23/0x90 [ 2319.723263][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2319.723263][ T384] ip6_pol_route+0x56f/0x840 [ 2319.723263][ T384] ip6_route_output_flags+0x314/0x480 [ 2319.723263][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2319.723263][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2319.723263][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2319.723263][ T384] __sys_sendto+0x332/0x410 [ 2319.723263][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2319.723263][ T384] do_syscall_64+0xc6/0x1e0 [ 2319.723263][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2319.723263][ T384] [ 2319.725120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2319.725120][ T384] netdev_get_by_index+0x5e/0x80 [ 2319.725120][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2319.725120][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2319.725120][ T384] ip6_route_add+0x1c/0x140 [ 2319.725120][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2319.725120][ T384] addrconf_add_dev+0xe2/0x170 [ 2319.725120][ T384] inet6_addr_add+0x12f/0xa40 [ 2319.725120][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2319.725120][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2319.725120][ T384] netlink_rcv_skb+0x130/0x360 [ 2319.725120][ T384] netlink_unicast+0x449/0x710 [ 2319.725120][ T384] netlink_sendmsg+0x723/0xbe0 [ 2319.725120][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2319.725120][ T384] ___sys_sendmsg+0xee/0x170 [ 2319.725120][ T384] __sys_sendmsg+0xcd/0x170 [ 2319.725120][ T384] do_syscall_64+0xc6/0x1e0 [ 2319.725120][ T384] [ 2319.727299][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2319.727299][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2319.727299][ T384] ipv6_find_idev+0x102/0x170 [ 2319.727299][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2319.727299][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2319.727299][ T384] netlink_rcv_skb+0x130/0x360 [ 2319.727299][ T384] netlink_unicast+0x449/0x710 [ 2319.727299][ T384] netlink_sendmsg+0x723/0xbe0 [ 2319.727299][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2319.727299][ T384] ___sys_sendmsg+0xee/0x170 [ 2319.727299][ T384] __sys_sendmsg+0xcd/0x170 [ 2319.727299][ T384] do_syscall_64+0xc6/0x1e0 [ 2319.727299][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2319.727299][ T384] [ 2319.729000][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2319.729000][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2319.729000][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2319.729000][ T384] ipv6_find_idev+0x102/0x170 [ 2319.729000][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2319.729000][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2319.729000][ T384] netlink_rcv_skb+0x130/0x360 [ 2319.729000][ T384] netlink_unicast+0x449/0x710 [ 2319.729000][ T384] netlink_sendmsg+0x723/0xbe0 [ 2319.729000][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2319.729000][ T384] ___sys_sendmsg+0xee/0x170 [ 2319.729000][ T384] __sys_sendmsg+0xcd/0x170 [ 2319.729000][ T384] do_syscall_64+0xc6/0x1e0 [ 2319.729000][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2319.729000][ T384] [ 2329.976911][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2329.977329][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2329.977329][ T384] ___neigh_create+0x14b/0xf60 [ 2329.977329][ T384] ip6_finish_output2+0xa70/0xf80 [ 2329.977329][ T384] ip6_finish_output+0x4ed/0xd30 [ 2329.977329][ T384] ip6_output+0x1f3/0x770 [ 2329.977329][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2329.977329][ T384] mld_sendpack+0x62d/0xbc0 [ 2329.977329][ T384] mld_ifc_work+0x32/0x1f0 [ 2329.977329][ T384] process_one_work+0x84d/0x18a0 [ 2329.977329][ T384] worker_thread+0x587/0xd30 [ 2329.977329][ T384] kthread+0x28a/0x350 [ 2329.977329][ T384] ret_from_fork+0x31/0x70 [ 2329.977329][ T384] ret_from_fork_asm+0x1a/0x30 [ 2329.977329][ T384] [ 2329.979020][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2329.979020][ T384] dst_init+0x84/0x4a0 [ 2329.979020][ T384] dst_alloc+0x97/0x150 [ 2329.979020][ T384] ip6_dst_alloc+0x23/0x90 [ 2329.979020][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2329.979020][ T384] ip6_pol_route+0x56f/0x840 [ 2329.979020][ T384] ip6_route_output_flags+0x314/0x480 [ 2329.979020][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2329.979020][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2329.979020][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2329.979020][ T384] __sys_sendto+0x332/0x410 [ 2329.979020][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2329.979020][ T384] do_syscall_64+0xc6/0x1e0 [ 2329.979020][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2329.979020][ T384] [ 2329.980866][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2329.980866][ T384] netdev_get_by_index+0x5e/0x80 [ 2329.980866][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2329.980866][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2329.980866][ T384] ip6_route_add+0x1c/0x140 [ 2329.980866][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2329.980866][ T384] addrconf_add_dev+0xe2/0x170 [ 2329.980866][ T384] inet6_addr_add+0x12f/0xa40 [ 2329.980866][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2329.980866][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2329.980866][ T384] netlink_rcv_skb+0x130/0x360 [ 2329.980866][ T384] netlink_unicast+0x449/0x710 [ 2329.980866][ T384] netlink_sendmsg+0x723/0xbe0 [ 2329.980866][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2329.980866][ T384] ___sys_sendmsg+0xee/0x170 [ 2329.980866][ T384] __sys_sendmsg+0xcd/0x170 [ 2329.980866][ T384] do_syscall_64+0xc6/0x1e0 [ 2329.980866][ T384] [ 2329.983049][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2329.983049][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2329.983049][ T384] ipv6_find_idev+0x102/0x170 [ 2329.983049][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2329.983049][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2329.983049][ T384] netlink_rcv_skb+0x130/0x360 [ 2329.983049][ T384] netlink_unicast+0x449/0x710 [ 2329.983049][ T384] netlink_sendmsg+0x723/0xbe0 [ 2329.983049][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2329.983049][ T384] ___sys_sendmsg+0xee/0x170 [ 2329.983049][ T384] __sys_sendmsg+0xcd/0x170 [ 2329.983049][ T384] do_syscall_64+0xc6/0x1e0 [ 2329.983049][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2329.983049][ T384] [ 2329.984751][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2329.984751][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2329.984751][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2329.984751][ T384] ipv6_find_idev+0x102/0x170 [ 2329.984751][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2329.984751][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2329.984751][ T384] netlink_rcv_skb+0x130/0x360 [ 2329.984751][ T384] netlink_unicast+0x449/0x710 [ 2329.984751][ T384] netlink_sendmsg+0x723/0xbe0 [ 2329.984751][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2329.984751][ T384] ___sys_sendmsg+0xee/0x170 [ 2329.984751][ T384] __sys_sendmsg+0xcd/0x170 [ 2329.984751][ T384] do_syscall_64+0xc6/0x1e0 [ 2329.984751][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2329.984751][ T384] [ 2340.232942][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2340.233367][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2340.233367][ T384] ___neigh_create+0x14b/0xf60 [ 2340.233367][ T384] ip6_finish_output2+0xa70/0xf80 [ 2340.233367][ T384] ip6_finish_output+0x4ed/0xd30 [ 2340.233367][ T384] ip6_output+0x1f3/0x770 [ 2340.233367][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2340.233367][ T384] mld_sendpack+0x62d/0xbc0 [ 2340.233367][ T384] mld_ifc_work+0x32/0x1f0 [ 2340.233367][ T384] process_one_work+0x84d/0x18a0 [ 2340.233367][ T384] worker_thread+0x587/0xd30 [ 2340.233367][ T384] kthread+0x28a/0x350 [ 2340.233367][ T384] ret_from_fork+0x31/0x70 [ 2340.233367][ T384] ret_from_fork_asm+0x1a/0x30 [ 2340.233367][ T384] [ 2340.235092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2340.235092][ T384] dst_init+0x84/0x4a0 [ 2340.235092][ T384] dst_alloc+0x97/0x150 [ 2340.235092][ T384] ip6_dst_alloc+0x23/0x90 [ 2340.235092][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2340.235092][ T384] ip6_pol_route+0x56f/0x840 [ 2340.235092][ T384] ip6_route_output_flags+0x314/0x480 [ 2340.235092][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2340.235092][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2340.235092][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2340.235092][ T384] __sys_sendto+0x332/0x410 [ 2340.235092][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2340.235092][ T384] do_syscall_64+0xc6/0x1e0 [ 2340.235092][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2340.235092][ T384] [ 2340.236959][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2340.236959][ T384] netdev_get_by_index+0x5e/0x80 [ 2340.236959][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2340.236959][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2340.236959][ T384] ip6_route_add+0x1c/0x140 [ 2340.236959][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2340.236959][ T384] addrconf_add_dev+0xe2/0x170 [ 2340.236959][ T384] inet6_addr_add+0x12f/0xa40 [ 2340.236959][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2340.236959][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2340.236959][ T384] netlink_rcv_skb+0x130/0x360 [ 2340.236959][ T384] netlink_unicast+0x449/0x710 [ 2340.236959][ T384] netlink_sendmsg+0x723/0xbe0 [ 2340.236959][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2340.236959][ T384] ___sys_sendmsg+0xee/0x170 [ 2340.236959][ T384] __sys_sendmsg+0xcd/0x170 [ 2340.236959][ T384] do_syscall_64+0xc6/0x1e0 [ 2340.236959][ T384] [ 2340.239158][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2340.239158][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2340.239158][ T384] ipv6_find_idev+0x102/0x170 [ 2340.239158][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2340.239158][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2340.239158][ T384] netlink_rcv_skb+0x130/0x360 [ 2340.239158][ T384] netlink_unicast+0x449/0x710 [ 2340.239158][ T384] netlink_sendmsg+0x723/0xbe0 [ 2340.239158][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2340.239158][ T384] ___sys_sendmsg+0xee/0x170 [ 2340.239158][ T384] __sys_sendmsg+0xcd/0x170 [ 2340.239158][ T384] do_syscall_64+0xc6/0x1e0 [ 2340.239158][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2340.239158][ T384] [ 2340.240905][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2340.240905][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2340.240905][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2340.240905][ T384] ipv6_find_idev+0x102/0x170 [ 2340.240905][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2340.240905][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2340.240905][ T384] netlink_rcv_skb+0x130/0x360 [ 2340.240905][ T384] netlink_unicast+0x449/0x710 [ 2340.240905][ T384] netlink_sendmsg+0x723/0xbe0 [ 2340.240905][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2340.240905][ T384] ___sys_sendmsg+0xee/0x170 [ 2340.240905][ T384] __sys_sendmsg+0xcd/0x170 [ 2340.240905][ T384] do_syscall_64+0xc6/0x1e0 [ 2340.240905][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2340.240905][ T384] [ 2350.488975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2350.489483][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2350.489483][ T384] ___neigh_create+0x14b/0xf60 [ 2350.489483][ T384] ip6_finish_output2+0xa70/0xf80 [ 2350.489483][ T384] ip6_finish_output+0x4ed/0xd30 [ 2350.489483][ T384] ip6_output+0x1f3/0x770 [ 2350.489483][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2350.489483][ T384] mld_sendpack+0x62d/0xbc0 [ 2350.489483][ T384] mld_ifc_work+0x32/0x1f0 [ 2350.489483][ T384] process_one_work+0x84d/0x18a0 [ 2350.489483][ T384] worker_thread+0x587/0xd30 [ 2350.489483][ T384] kthread+0x28a/0x350 [ 2350.489483][ T384] ret_from_fork+0x31/0x70 [ 2350.489483][ T384] ret_from_fork_asm+0x1a/0x30 [ 2350.489483][ T384] [ 2350.491181][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2350.491181][ T384] dst_init+0x84/0x4a0 [ 2350.491181][ T384] dst_alloc+0x97/0x150 [ 2350.491181][ T384] ip6_dst_alloc+0x23/0x90 [ 2350.491181][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2350.491181][ T384] ip6_pol_route+0x56f/0x840 [ 2350.491181][ T384] ip6_route_output_flags+0x314/0x480 [ 2350.491181][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2350.491181][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2350.491181][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2350.491181][ T384] __sys_sendto+0x332/0x410 [ 2350.491181][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2350.491181][ T384] do_syscall_64+0xc6/0x1e0 [ 2350.491181][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2350.491181][ T384] [ 2350.493033][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2350.493033][ T384] netdev_get_by_index+0x5e/0x80 [ 2350.493033][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2350.493033][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2350.493033][ T384] ip6_route_add+0x1c/0x140 [ 2350.493033][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2350.493033][ T384] addrconf_add_dev+0xe2/0x170 [ 2350.493033][ T384] inet6_addr_add+0x12f/0xa40 [ 2350.493033][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2350.493033][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2350.493033][ T384] netlink_rcv_skb+0x130/0x360 [ 2350.493033][ T384] netlink_unicast+0x449/0x710 [ 2350.493033][ T384] netlink_sendmsg+0x723/0xbe0 [ 2350.493033][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2350.493033][ T384] ___sys_sendmsg+0xee/0x170 [ 2350.493033][ T384] __sys_sendmsg+0xcd/0x170 [ 2350.493033][ T384] do_syscall_64+0xc6/0x1e0 [ 2350.493033][ T384] [ 2350.495222][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2350.495222][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2350.495222][ T384] ipv6_find_idev+0x102/0x170 [ 2350.495222][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2350.495222][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2350.495222][ T384] netlink_rcv_skb+0x130/0x360 [ 2350.495222][ T384] netlink_unicast+0x449/0x710 [ 2350.495222][ T384] netlink_sendmsg+0x723/0xbe0 [ 2350.495222][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2350.495222][ T384] ___sys_sendmsg+0xee/0x170 [ 2350.495222][ T384] __sys_sendmsg+0xcd/0x170 [ 2350.495222][ T384] do_syscall_64+0xc6/0x1e0 [ 2350.495222][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2350.495222][ T384] [ 2350.496921][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2350.496921][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2350.496921][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2350.496921][ T384] ipv6_find_idev+0x102/0x170 [ 2350.496921][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2350.496921][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2350.496921][ T384] netlink_rcv_skb+0x130/0x360 [ 2350.496921][ T384] netlink_unicast+0x449/0x710 [ 2350.496921][ T384] netlink_sendmsg+0x723/0xbe0 [ 2350.496921][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2350.496921][ T384] ___sys_sendmsg+0xee/0x170 [ 2350.496921][ T384] __sys_sendmsg+0xcd/0x170 [ 2350.496921][ T384] do_syscall_64+0xc6/0x1e0 [ 2350.496921][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2350.496921][ T384] [ 2360.744966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2360.745447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2360.745447][ T384] ___neigh_create+0x14b/0xf60 [ 2360.745447][ T384] ip6_finish_output2+0xa70/0xf80 [ 2360.745447][ T384] ip6_finish_output+0x4ed/0xd30 [ 2360.745447][ T384] ip6_output+0x1f3/0x770 [ 2360.745447][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2360.745447][ T384] mld_sendpack+0x62d/0xbc0 [ 2360.745447][ T384] mld_ifc_work+0x32/0x1f0 [ 2360.745447][ T384] process_one_work+0x84d/0x18a0 [ 2360.745447][ T384] worker_thread+0x587/0xd30 [ 2360.745447][ T384] kthread+0x28a/0x350 [ 2360.745447][ T384] ret_from_fork+0x31/0x70 [ 2360.745447][ T384] ret_from_fork_asm+0x1a/0x30 [ 2360.745447][ T384] [ 2360.747247][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2360.747247][ T384] dst_init+0x84/0x4a0 [ 2360.747247][ T384] dst_alloc+0x97/0x150 [ 2360.747247][ T384] ip6_dst_alloc+0x23/0x90 [ 2360.747247][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2360.747247][ T384] ip6_pol_route+0x56f/0x840 [ 2360.747247][ T384] ip6_route_output_flags+0x314/0x480 [ 2360.747247][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2360.747247][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2360.747247][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2360.747247][ T384] __sys_sendto+0x332/0x410 [ 2360.747247][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2360.747247][ T384] do_syscall_64+0xc6/0x1e0 [ 2360.747247][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2360.747247][ T384] [ 2360.749086][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2360.749086][ T384] netdev_get_by_index+0x5e/0x80 [ 2360.749086][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2360.749086][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2360.749086][ T384] ip6_route_add+0x1c/0x140 [ 2360.749086][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2360.749086][ T384] addrconf_add_dev+0xe2/0x170 [ 2360.749086][ T384] inet6_addr_add+0x12f/0xa40 [ 2360.749086][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2360.749086][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2360.749086][ T384] netlink_rcv_skb+0x130/0x360 [ 2360.749086][ T384] netlink_unicast+0x449/0x710 [ 2360.749086][ T384] netlink_sendmsg+0x723/0xbe0 [ 2360.749086][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2360.749086][ T384] ___sys_sendmsg+0xee/0x170 [ 2360.749086][ T384] __sys_sendmsg+0xcd/0x170 [ 2360.749086][ T384] do_syscall_64+0xc6/0x1e0 [ 2360.749086][ T384] [ 2360.751259][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2360.751259][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2360.751259][ T384] ipv6_find_idev+0x102/0x170 [ 2360.751259][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2360.751259][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2360.751259][ T384] netlink_rcv_skb+0x130/0x360 [ 2360.751259][ T384] netlink_unicast+0x449/0x710 [ 2360.751259][ T384] netlink_sendmsg+0x723/0xbe0 [ 2360.751259][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2360.751259][ T384] ___sys_sendmsg+0xee/0x170 [ 2360.751259][ T384] __sys_sendmsg+0xcd/0x170 [ 2360.751259][ T384] do_syscall_64+0xc6/0x1e0 [ 2360.751259][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2360.751259][ T384] [ 2360.752958][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2360.752958][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2360.752958][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2360.752958][ T384] ipv6_find_idev+0x102/0x170 [ 2360.752958][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2360.752958][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2360.752958][ T384] netlink_rcv_skb+0x130/0x360 [ 2360.752958][ T384] netlink_unicast+0x449/0x710 [ 2360.752958][ T384] netlink_sendmsg+0x723/0xbe0 [ 2360.752958][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2360.752958][ T384] ___sys_sendmsg+0xee/0x170 [ 2360.752958][ T384] __sys_sendmsg+0xcd/0x170 [ 2360.752958][ T384] do_syscall_64+0xc6/0x1e0 [ 2360.752958][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2360.752958][ T384] [ 2371.000995][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2371.001407][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2371.001407][ T384] ___neigh_create+0x14b/0xf60 [ 2371.001407][ T384] ip6_finish_output2+0xa70/0xf80 [ 2371.001407][ T384] ip6_finish_output+0x4ed/0xd30 [ 2371.001407][ T384] ip6_output+0x1f3/0x770 [ 2371.001407][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2371.001407][ T384] mld_sendpack+0x62d/0xbc0 [ 2371.001407][ T384] mld_ifc_work+0x32/0x1f0 [ 2371.001407][ T384] process_one_work+0x84d/0x18a0 [ 2371.001407][ T384] worker_thread+0x587/0xd30 [ 2371.001407][ T384] kthread+0x28a/0x350 [ 2371.001407][ T384] ret_from_fork+0x31/0x70 [ 2371.001407][ T384] ret_from_fork_asm+0x1a/0x30 [ 2371.001407][ T384] [ 2371.003121][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2371.003121][ T384] dst_init+0x84/0x4a0 [ 2371.003121][ T384] dst_alloc+0x97/0x150 [ 2371.003121][ T384] ip6_dst_alloc+0x23/0x90 [ 2371.003121][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2371.003121][ T384] ip6_pol_route+0x56f/0x840 [ 2371.003121][ T384] ip6_route_output_flags+0x314/0x480 [ 2371.003121][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2371.003121][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2371.003121][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2371.003121][ T384] __sys_sendto+0x332/0x410 [ 2371.003121][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2371.003121][ T384] do_syscall_64+0xc6/0x1e0 [ 2371.003121][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2371.003121][ T384] [ 2371.005010][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2371.005010][ T384] netdev_get_by_index+0x5e/0x80 [ 2371.005010][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2371.005010][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2371.005010][ T384] ip6_route_add+0x1c/0x140 [ 2371.005010][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2371.005010][ T384] addrconf_add_dev+0xe2/0x170 [ 2371.005010][ T384] inet6_addr_add+0x12f/0xa40 [ 2371.005010][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2371.005010][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2371.005010][ T384] netlink_rcv_skb+0x130/0x360 [ 2371.005010][ T384] netlink_unicast+0x449/0x710 [ 2371.005010][ T384] netlink_sendmsg+0x723/0xbe0 [ 2371.005010][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2371.005010][ T384] ___sys_sendmsg+0xee/0x170 [ 2371.005010][ T384] __sys_sendmsg+0xcd/0x170 [ 2371.005010][ T384] do_syscall_64+0xc6/0x1e0 [ 2371.005010][ T384] [ 2371.007222][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2371.007222][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2371.007222][ T384] ipv6_find_idev+0x102/0x170 [ 2371.007222][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2371.007222][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2371.007222][ T384] netlink_rcv_skb+0x130/0x360 [ 2371.007222][ T384] netlink_unicast+0x449/0x710 [ 2371.007222][ T384] netlink_sendmsg+0x723/0xbe0 [ 2371.007222][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2371.007222][ T384] ___sys_sendmsg+0xee/0x170 [ 2371.007222][ T384] __sys_sendmsg+0xcd/0x170 [ 2371.007222][ T384] do_syscall_64+0xc6/0x1e0 [ 2371.007222][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2371.007222][ T384] [ 2371.008949][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2371.008949][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2371.008949][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2371.008949][ T384] ipv6_find_idev+0x102/0x170 [ 2371.008949][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2371.008949][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2371.008949][ T384] netlink_rcv_skb+0x130/0x360 [ 2371.008949][ T384] netlink_unicast+0x449/0x710 [ 2371.008949][ T384] netlink_sendmsg+0x723/0xbe0 [ 2371.008949][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2371.008949][ T384] ___sys_sendmsg+0xee/0x170 [ 2371.008949][ T384] __sys_sendmsg+0xcd/0x170 [ 2371.008949][ T384] do_syscall_64+0xc6/0x1e0 [ 2371.008949][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2371.008949][ T384] [ 2381.104933][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2381.105351][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2381.105351][ T384] ___neigh_create+0x14b/0xf60 [ 2381.105351][ T384] ip6_finish_output2+0xa70/0xf80 [ 2381.105351][ T384] ip6_finish_output+0x4ed/0xd30 [ 2381.105351][ T384] ip6_output+0x1f3/0x770 [ 2381.105351][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2381.105351][ T384] mld_sendpack+0x62d/0xbc0 [ 2381.105351][ T384] mld_ifc_work+0x32/0x1f0 [ 2381.105351][ T384] process_one_work+0x84d/0x18a0 [ 2381.105351][ T384] worker_thread+0x587/0xd30 [ 2381.105351][ T384] kthread+0x28a/0x350 [ 2381.105351][ T384] ret_from_fork+0x31/0x70 [ 2381.105351][ T384] ret_from_fork_asm+0x1a/0x30 [ 2381.105351][ T384] [ 2381.107042][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2381.107042][ T384] dst_init+0x84/0x4a0 [ 2381.107042][ T384] dst_alloc+0x97/0x150 [ 2381.107042][ T384] ip6_dst_alloc+0x23/0x90 [ 2381.107042][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2381.107042][ T384] ip6_pol_route+0x56f/0x840 [ 2381.107042][ T384] ip6_route_output_flags+0x314/0x480 [ 2381.107042][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2381.107042][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2381.107042][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2381.107042][ T384] __sys_sendto+0x332/0x410 [ 2381.107042][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2381.107042][ T384] do_syscall_64+0xc6/0x1e0 [ 2381.107042][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2381.107042][ T384] [ 2381.108977][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2381.108977][ T384] netdev_get_by_index+0x5e/0x80 [ 2381.108977][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2381.108977][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2381.108977][ T384] ip6_route_add+0x1c/0x140 [ 2381.108977][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2381.108977][ T384] addrconf_add_dev+0xe2/0x170 [ 2381.108977][ T384] inet6_addr_add+0x12f/0xa40 [ 2381.108977][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2381.108977][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2381.108977][ T384] netlink_rcv_skb+0x130/0x360 [ 2381.108977][ T384] netlink_unicast+0x449/0x710 [ 2381.108977][ T384] netlink_sendmsg+0x723/0xbe0 [ 2381.108977][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2381.108977][ T384] ___sys_sendmsg+0xee/0x170 [ 2381.108977][ T384] __sys_sendmsg+0xcd/0x170 [ 2381.108977][ T384] do_syscall_64+0xc6/0x1e0 [ 2381.108977][ T384] [ 2381.111161][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2381.111161][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2381.111161][ T384] ipv6_find_idev+0x102/0x170 [ 2381.111161][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2381.111161][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2381.111161][ T384] netlink_rcv_skb+0x130/0x360 [ 2381.111161][ T384] netlink_unicast+0x449/0x710 [ 2381.111161][ T384] netlink_sendmsg+0x723/0xbe0 [ 2381.111161][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2381.111161][ T384] ___sys_sendmsg+0xee/0x170 [ 2381.111161][ T384] __sys_sendmsg+0xcd/0x170 [ 2381.111161][ T384] do_syscall_64+0xc6/0x1e0 [ 2381.111161][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2381.111161][ T384] [ 2381.112860][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2381.112860][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2381.112860][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2381.112860][ T384] ipv6_find_idev+0x102/0x170 [ 2381.112860][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2381.112860][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2381.112860][ T384] netlink_rcv_skb+0x130/0x360 [ 2381.112860][ T384] netlink_unicast+0x449/0x710 [ 2381.112860][ T384] netlink_sendmsg+0x723/0xbe0 [ 2381.112860][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2381.112860][ T384] ___sys_sendmsg+0xee/0x170 [ 2381.112860][ T384] __sys_sendmsg+0xcd/0x170 [ 2381.112860][ T384] do_syscall_64+0xc6/0x1e0 [ 2381.112860][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2381.112860][ T384] [ 2391.352932][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2391.353363][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2391.353363][ T384] ___neigh_create+0x14b/0xf60 [ 2391.353363][ T384] ip6_finish_output2+0xa70/0xf80 [ 2391.353363][ T384] ip6_finish_output+0x4ed/0xd30 [ 2391.353363][ T384] ip6_output+0x1f3/0x770 [ 2391.353363][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2391.353363][ T384] mld_sendpack+0x62d/0xbc0 [ 2391.353363][ T384] mld_ifc_work+0x32/0x1f0 [ 2391.353363][ T384] process_one_work+0x84d/0x18a0 [ 2391.353363][ T384] worker_thread+0x587/0xd30 [ 2391.353363][ T384] kthread+0x28a/0x350 [ 2391.353363][ T384] ret_from_fork+0x31/0x70 [ 2391.353363][ T384] ret_from_fork_asm+0x1a/0x30 [ 2391.353363][ T384] [ 2391.355161][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2391.355161][ T384] dst_init+0x84/0x4a0 [ 2391.355161][ T384] dst_alloc+0x97/0x150 [ 2391.355161][ T384] ip6_dst_alloc+0x23/0x90 [ 2391.355161][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2391.355161][ T384] ip6_pol_route+0x56f/0x840 [ 2391.355161][ T384] ip6_route_output_flags+0x314/0x480 [ 2391.355161][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2391.355161][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2391.355161][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2391.355161][ T384] __sys_sendto+0x332/0x410 [ 2391.355161][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2391.355161][ T384] do_syscall_64+0xc6/0x1e0 [ 2391.355161][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2391.355161][ T384] [ 2391.357096][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2391.357096][ T384] netdev_get_by_index+0x5e/0x80 [ 2391.357096][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2391.357096][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2391.357096][ T384] ip6_route_add+0x1c/0x140 [ 2391.357096][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2391.357096][ T384] addrconf_add_dev+0xe2/0x170 [ 2391.357096][ T384] inet6_addr_add+0x12f/0xa40 [ 2391.357096][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2391.357096][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2391.357096][ T384] netlink_rcv_skb+0x130/0x360 [ 2391.357096][ T384] netlink_unicast+0x449/0x710 [ 2391.357096][ T384] netlink_sendmsg+0x723/0xbe0 [ 2391.357096][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2391.357096][ T384] ___sys_sendmsg+0xee/0x170 [ 2391.357096][ T384] __sys_sendmsg+0xcd/0x170 [ 2391.357096][ T384] do_syscall_64+0xc6/0x1e0 [ 2391.357096][ T384] [ 2391.359343][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2391.359343][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2391.359343][ T384] ipv6_find_idev+0x102/0x170 [ 2391.359343][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2391.359343][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2391.359343][ T384] netlink_rcv_skb+0x130/0x360 [ 2391.359343][ T384] netlink_unicast+0x449/0x710 [ 2391.359343][ T384] netlink_sendmsg+0x723/0xbe0 [ 2391.359343][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2391.359343][ T384] ___sys_sendmsg+0xee/0x170 [ 2391.359343][ T384] __sys_sendmsg+0xcd/0x170 [ 2391.359343][ T384] do_syscall_64+0xc6/0x1e0 [ 2391.359343][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2391.359343][ T384] [ 2391.361117][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2391.361117][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2391.361117][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2391.361117][ T384] ipv6_find_idev+0x102/0x170 [ 2391.361117][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2391.361117][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2391.361117][ T384] netlink_rcv_skb+0x130/0x360 [ 2391.361117][ T384] netlink_unicast+0x449/0x710 [ 2391.361117][ T384] netlink_sendmsg+0x723/0xbe0 [ 2391.361117][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2391.361117][ T384] ___sys_sendmsg+0xee/0x170 [ 2391.361117][ T384] __sys_sendmsg+0xcd/0x170 [ 2391.361117][ T384] do_syscall_64+0xc6/0x1e0 [ 2391.361117][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2391.361117][ T384] [ 2401.600928][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2401.601339][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2401.601339][ T384] ___neigh_create+0x14b/0xf60 [ 2401.601339][ T384] ip6_finish_output2+0xa70/0xf80 [ 2401.601339][ T384] ip6_finish_output+0x4ed/0xd30 [ 2401.601339][ T384] ip6_output+0x1f3/0x770 [ 2401.601339][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2401.601339][ T384] mld_sendpack+0x62d/0xbc0 [ 2401.601339][ T384] mld_ifc_work+0x32/0x1f0 [ 2401.601339][ T384] process_one_work+0x84d/0x18a0 [ 2401.601339][ T384] worker_thread+0x587/0xd30 [ 2401.601339][ T384] kthread+0x28a/0x350 [ 2401.601339][ T384] ret_from_fork+0x31/0x70 [ 2401.601339][ T384] ret_from_fork_asm+0x1a/0x30 [ 2401.601339][ T384] [ 2401.603034][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2401.603034][ T384] dst_init+0x84/0x4a0 [ 2401.603034][ T384] dst_alloc+0x97/0x150 [ 2401.603034][ T384] ip6_dst_alloc+0x23/0x90 [ 2401.603034][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2401.603034][ T384] ip6_pol_route+0x56f/0x840 [ 2401.603034][ T384] ip6_route_output_flags+0x314/0x480 [ 2401.603034][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2401.603034][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2401.603034][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2401.603034][ T384] __sys_sendto+0x332/0x410 [ 2401.603034][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2401.603034][ T384] do_syscall_64+0xc6/0x1e0 [ 2401.603034][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2401.603034][ T384] [ 2401.604897][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2401.604897][ T384] netdev_get_by_index+0x5e/0x80 [ 2401.604897][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2401.604897][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2401.604897][ T384] ip6_route_add+0x1c/0x140 [ 2401.604897][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2401.604897][ T384] addrconf_add_dev+0xe2/0x170 [ 2401.604897][ T384] inet6_addr_add+0x12f/0xa40 [ 2401.604897][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2401.604897][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2401.604897][ T384] netlink_rcv_skb+0x130/0x360 [ 2401.604897][ T384] netlink_unicast+0x449/0x710 [ 2401.604897][ T384] netlink_sendmsg+0x723/0xbe0 [ 2401.604897][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2401.604897][ T384] ___sys_sendmsg+0xee/0x170 [ 2401.604897][ T384] __sys_sendmsg+0xcd/0x170 [ 2401.604897][ T384] do_syscall_64+0xc6/0x1e0 [ 2401.604897][ T384] [ 2401.607147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2401.607147][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2401.607147][ T384] ipv6_find_idev+0x102/0x170 [ 2401.607147][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2401.607147][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2401.607147][ T384] netlink_rcv_skb+0x130/0x360 [ 2401.607147][ T384] netlink_unicast+0x449/0x710 [ 2401.607147][ T384] netlink_sendmsg+0x723/0xbe0 [ 2401.607147][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2401.607147][ T384] ___sys_sendmsg+0xee/0x170 [ 2401.607147][ T384] __sys_sendmsg+0xcd/0x170 [ 2401.607147][ T384] do_syscall_64+0xc6/0x1e0 [ 2401.607147][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2401.607147][ T384] [ 2401.608869][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2401.608869][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2401.608869][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2401.608869][ T384] ipv6_find_idev+0x102/0x170 [ 2401.608869][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2401.608869][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2401.608869][ T384] netlink_rcv_skb+0x130/0x360 [ 2401.608869][ T384] netlink_unicast+0x449/0x710 [ 2401.608869][ T384] netlink_sendmsg+0x723/0xbe0 [ 2401.608869][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2401.608869][ T384] ___sys_sendmsg+0xee/0x170 [ 2401.608869][ T384] __sys_sendmsg+0xcd/0x170 [ 2401.608869][ T384] do_syscall_64+0xc6/0x1e0 [ 2401.608869][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2401.608869][ T384] [ 2411.848987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2411.849405][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2411.849405][ T384] ___neigh_create+0x14b/0xf60 [ 2411.849405][ T384] ip6_finish_output2+0xa70/0xf80 [ 2411.849405][ T384] ip6_finish_output+0x4ed/0xd30 [ 2411.849405][ T384] ip6_output+0x1f3/0x770 [ 2411.849405][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2411.849405][ T384] mld_sendpack+0x62d/0xbc0 [ 2411.849405][ T384] mld_ifc_work+0x32/0x1f0 [ 2411.849405][ T384] process_one_work+0x84d/0x18a0 [ 2411.849405][ T384] worker_thread+0x587/0xd30 [ 2411.849405][ T384] kthread+0x28a/0x350 [ 2411.849405][ T384] ret_from_fork+0x31/0x70 [ 2411.849405][ T384] ret_from_fork_asm+0x1a/0x30 [ 2411.849405][ T384] [ 2411.851158][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2411.851158][ T384] dst_init+0x84/0x4a0 [ 2411.851158][ T384] dst_alloc+0x97/0x150 [ 2411.851158][ T384] ip6_dst_alloc+0x23/0x90 [ 2411.851158][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2411.851158][ T384] ip6_pol_route+0x56f/0x840 [ 2411.851158][ T384] ip6_route_output_flags+0x314/0x480 [ 2411.851158][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2411.851158][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2411.851158][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2411.851158][ T384] __sys_sendto+0x332/0x410 [ 2411.851158][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2411.851158][ T384] do_syscall_64+0xc6/0x1e0 [ 2411.851158][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2411.851158][ T384] [ 2411.853039][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2411.853039][ T384] netdev_get_by_index+0x5e/0x80 [ 2411.853039][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2411.853039][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2411.853039][ T384] ip6_route_add+0x1c/0x140 [ 2411.853039][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2411.853039][ T384] addrconf_add_dev+0xe2/0x170 [ 2411.853039][ T384] inet6_addr_add+0x12f/0xa40 [ 2411.853039][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2411.853039][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2411.853039][ T384] netlink_rcv_skb+0x130/0x360 [ 2411.853039][ T384] netlink_unicast+0x449/0x710 [ 2411.853039][ T384] netlink_sendmsg+0x723/0xbe0 [ 2411.853039][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2411.853039][ T384] ___sys_sendmsg+0xee/0x170 [ 2411.853039][ T384] __sys_sendmsg+0xcd/0x170 [ 2411.853039][ T384] do_syscall_64+0xc6/0x1e0 [ 2411.853039][ T384] [ 2411.855261][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2411.855261][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2411.855261][ T384] ipv6_find_idev+0x102/0x170 [ 2411.855261][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2411.855261][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2411.855261][ T384] netlink_rcv_skb+0x130/0x360 [ 2411.855261][ T384] netlink_unicast+0x449/0x710 [ 2411.855261][ T384] netlink_sendmsg+0x723/0xbe0 [ 2411.855261][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2411.855261][ T384] ___sys_sendmsg+0xee/0x170 [ 2411.855261][ T384] __sys_sendmsg+0xcd/0x170 [ 2411.855261][ T384] do_syscall_64+0xc6/0x1e0 [ 2411.855261][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2411.855261][ T384] [ 2411.856994][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2411.856994][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2411.856994][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2411.856994][ T384] ipv6_find_idev+0x102/0x170 [ 2411.856994][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2411.856994][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2411.856994][ T384] netlink_rcv_skb+0x130/0x360 [ 2411.856994][ T384] netlink_unicast+0x449/0x710 [ 2411.856994][ T384] netlink_sendmsg+0x723/0xbe0 [ 2411.856994][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2411.856994][ T384] ___sys_sendmsg+0xee/0x170 [ 2411.856994][ T384] __sys_sendmsg+0xcd/0x170 [ 2411.856994][ T384] do_syscall_64+0xc6/0x1e0 [ 2411.856994][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2411.856994][ T384] [ 2421.880944][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2421.881365][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2421.881365][ T384] ___neigh_create+0x14b/0xf60 [ 2421.881365][ T384] ip6_finish_output2+0xa70/0xf80 [ 2421.881365][ T384] ip6_finish_output+0x4ed/0xd30 [ 2421.881365][ T384] ip6_output+0x1f3/0x770 [ 2421.881365][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2421.881365][ T384] mld_sendpack+0x62d/0xbc0 [ 2421.881365][ T384] mld_ifc_work+0x32/0x1f0 [ 2421.881365][ T384] process_one_work+0x84d/0x18a0 [ 2421.881365][ T384] worker_thread+0x587/0xd30 [ 2421.881365][ T384] kthread+0x28a/0x350 [ 2421.881365][ T384] ret_from_fork+0x31/0x70 [ 2421.881365][ T384] ret_from_fork_asm+0x1a/0x30 [ 2421.881365][ T384] [ 2421.883082][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2421.883082][ T384] dst_init+0x84/0x4a0 [ 2421.883082][ T384] dst_alloc+0x97/0x150 [ 2421.883082][ T384] ip6_dst_alloc+0x23/0x90 [ 2421.883082][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2421.883082][ T384] ip6_pol_route+0x56f/0x840 [ 2421.883082][ T384] ip6_route_output_flags+0x314/0x480 [ 2421.883082][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2421.883082][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2421.883082][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2421.883082][ T384] __sys_sendto+0x332/0x410 [ 2421.883082][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2421.883082][ T384] do_syscall_64+0xc6/0x1e0 [ 2421.883082][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2421.883082][ T384] [ 2421.884957][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2421.884957][ T384] netdev_get_by_index+0x5e/0x80 [ 2421.884957][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2421.884957][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2421.884957][ T384] ip6_route_add+0x1c/0x140 [ 2421.884957][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2421.884957][ T384] addrconf_add_dev+0xe2/0x170 [ 2421.884957][ T384] inet6_addr_add+0x12f/0xa40 [ 2421.884957][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2421.884957][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2421.884957][ T384] netlink_rcv_skb+0x130/0x360 [ 2421.884957][ T384] netlink_unicast+0x449/0x710 [ 2421.884957][ T384] netlink_sendmsg+0x723/0xbe0 [ 2421.884957][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2421.884957][ T384] ___sys_sendmsg+0xee/0x170 [ 2421.884957][ T384] __sys_sendmsg+0xcd/0x170 [ 2421.884957][ T384] do_syscall_64+0xc6/0x1e0 [ 2421.884957][ T384] [ 2421.887138][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2421.887138][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2421.887138][ T384] ipv6_find_idev+0x102/0x170 [ 2421.887138][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2421.887138][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2421.887138][ T384] netlink_rcv_skb+0x130/0x360 [ 2421.887138][ T384] netlink_unicast+0x449/0x710 [ 2421.887138][ T384] netlink_sendmsg+0x723/0xbe0 [ 2421.887138][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2421.887138][ T384] ___sys_sendmsg+0xee/0x170 [ 2421.887138][ T384] __sys_sendmsg+0xcd/0x170 [ 2421.887138][ T384] do_syscall_64+0xc6/0x1e0 [ 2421.887138][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2421.887138][ T384] [ 2421.888848][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2421.888848][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2421.888848][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2421.888848][ T384] ipv6_find_idev+0x102/0x170 [ 2421.888848][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2421.888848][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2421.888848][ T384] netlink_rcv_skb+0x130/0x360 [ 2421.888848][ T384] netlink_unicast+0x449/0x710 [ 2421.888848][ T384] netlink_sendmsg+0x723/0xbe0 [ 2421.888848][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2421.888848][ T384] ___sys_sendmsg+0xee/0x170 [ 2421.888848][ T384] __sys_sendmsg+0xcd/0x170 [ 2421.888848][ T384] do_syscall_64+0xc6/0x1e0 [ 2421.888848][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2421.888848][ T384] [ 2431.960935][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2431.961345][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2431.961345][ T384] ___neigh_create+0x14b/0xf60 [ 2431.961345][ T384] ip6_finish_output2+0xa70/0xf80 [ 2431.961345][ T384] ip6_finish_output+0x4ed/0xd30 [ 2431.961345][ T384] ip6_output+0x1f3/0x770 [ 2431.961345][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2431.961345][ T384] mld_sendpack+0x62d/0xbc0 [ 2431.961345][ T384] mld_ifc_work+0x32/0x1f0 [ 2431.961345][ T384] process_one_work+0x84d/0x18a0 [ 2431.961345][ T384] worker_thread+0x587/0xd30 [ 2431.961345][ T384] kthread+0x28a/0x350 [ 2431.961345][ T384] ret_from_fork+0x31/0x70 [ 2431.961345][ T384] ret_from_fork_asm+0x1a/0x30 [ 2431.961345][ T384] [ 2431.963068][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2431.963068][ T384] dst_init+0x84/0x4a0 [ 2431.963068][ T384] dst_alloc+0x97/0x150 [ 2431.963068][ T384] ip6_dst_alloc+0x23/0x90 [ 2431.963068][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2431.963068][ T384] ip6_pol_route+0x56f/0x840 [ 2431.963068][ T384] ip6_route_output_flags+0x314/0x480 [ 2431.963068][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2431.963068][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2431.963068][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2431.963068][ T384] __sys_sendto+0x332/0x410 [ 2431.963068][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2431.963068][ T384] do_syscall_64+0xc6/0x1e0 [ 2431.963068][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2431.963068][ T384] [ 2431.964931][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2431.964931][ T384] netdev_get_by_index+0x5e/0x80 [ 2431.964931][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2431.964931][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2431.964931][ T384] ip6_route_add+0x1c/0x140 [ 2431.964931][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2431.964931][ T384] addrconf_add_dev+0xe2/0x170 [ 2431.964931][ T384] inet6_addr_add+0x12f/0xa40 [ 2431.964931][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2431.964931][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2431.964931][ T384] netlink_rcv_skb+0x130/0x360 [ 2431.964931][ T384] netlink_unicast+0x449/0x710 [ 2431.964931][ T384] netlink_sendmsg+0x723/0xbe0 [ 2431.964931][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2431.964931][ T384] ___sys_sendmsg+0xee/0x170 [ 2431.964931][ T384] __sys_sendmsg+0xcd/0x170 [ 2431.964931][ T384] do_syscall_64+0xc6/0x1e0 [ 2431.964931][ T384] [ 2431.967106][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2431.967106][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2431.967106][ T384] ipv6_find_idev+0x102/0x170 [ 2431.967106][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2431.967106][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2431.967106][ T384] netlink_rcv_skb+0x130/0x360 [ 2431.967106][ T384] netlink_unicast+0x449/0x710 [ 2431.967106][ T384] netlink_sendmsg+0x723/0xbe0 [ 2431.967106][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2431.967106][ T384] ___sys_sendmsg+0xee/0x170 [ 2431.967106][ T384] __sys_sendmsg+0xcd/0x170 [ 2431.967106][ T384] do_syscall_64+0xc6/0x1e0 [ 2431.967106][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2431.967106][ T384] [ 2431.968825][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2431.968825][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2431.968825][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2431.968825][ T384] ipv6_find_idev+0x102/0x170 [ 2431.968825][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2431.968825][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2431.968825][ T384] netlink_rcv_skb+0x130/0x360 [ 2431.968825][ T384] netlink_unicast+0x449/0x710 [ 2431.968825][ T384] netlink_sendmsg+0x723/0xbe0 [ 2431.968825][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2431.968825][ T384] ___sys_sendmsg+0xee/0x170 [ 2431.968825][ T384] __sys_sendmsg+0xcd/0x170 [ 2431.968825][ T384] do_syscall_64+0xc6/0x1e0 [ 2431.968825][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2431.968825][ T384] [ 2441.976938][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2441.977360][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2441.977360][ T384] ___neigh_create+0x14b/0xf60 [ 2441.977360][ T384] ip6_finish_output2+0xa70/0xf80 [ 2441.977360][ T384] ip6_finish_output+0x4ed/0xd30 [ 2441.977360][ T384] ip6_output+0x1f3/0x770 [ 2441.977360][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2441.977360][ T384] mld_sendpack+0x62d/0xbc0 [ 2441.977360][ T384] mld_ifc_work+0x32/0x1f0 [ 2441.977360][ T384] process_one_work+0x84d/0x18a0 [ 2441.977360][ T384] worker_thread+0x587/0xd30 [ 2441.977360][ T384] kthread+0x28a/0x350 [ 2441.977360][ T384] ret_from_fork+0x31/0x70 [ 2441.977360][ T384] ret_from_fork_asm+0x1a/0x30 [ 2441.977360][ T384] [ 2441.979045][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2441.979045][ T384] dst_init+0x84/0x4a0 [ 2441.979045][ T384] dst_alloc+0x97/0x150 [ 2441.979045][ T384] ip6_dst_alloc+0x23/0x90 [ 2441.979045][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2441.979045][ T384] ip6_pol_route+0x56f/0x840 [ 2441.979045][ T384] ip6_route_output_flags+0x314/0x480 [ 2441.979045][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2441.979045][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2441.979045][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2441.979045][ T384] __sys_sendto+0x332/0x410 [ 2441.979045][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2441.979045][ T384] do_syscall_64+0xc6/0x1e0 [ 2441.979045][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2441.979045][ T384] [ 2441.980886][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2441.980886][ T384] netdev_get_by_index+0x5e/0x80 [ 2441.980886][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2441.980886][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2441.980886][ T384] ip6_route_add+0x1c/0x140 [ 2441.980886][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2441.980886][ T384] addrconf_add_dev+0xe2/0x170 [ 2441.980886][ T384] inet6_addr_add+0x12f/0xa40 [ 2441.980886][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2441.980886][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2441.980886][ T384] netlink_rcv_skb+0x130/0x360 [ 2441.980886][ T384] netlink_unicast+0x449/0x710 [ 2441.980886][ T384] netlink_sendmsg+0x723/0xbe0 [ 2441.980886][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2441.980886][ T384] ___sys_sendmsg+0xee/0x170 [ 2441.980886][ T384] __sys_sendmsg+0xcd/0x170 [ 2441.980886][ T384] do_syscall_64+0xc6/0x1e0 [ 2441.980886][ T384] [ 2441.983061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2441.983061][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2441.983061][ T384] ipv6_find_idev+0x102/0x170 [ 2441.983061][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2441.983061][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2441.983061][ T384] netlink_rcv_skb+0x130/0x360 [ 2441.983061][ T384] netlink_unicast+0x449/0x710 [ 2441.983061][ T384] netlink_sendmsg+0x723/0xbe0 [ 2441.983061][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2441.983061][ T384] ___sys_sendmsg+0xee/0x170 [ 2441.983061][ T384] __sys_sendmsg+0xcd/0x170 [ 2441.983061][ T384] do_syscall_64+0xc6/0x1e0 [ 2441.983061][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2441.983061][ T384] [ 2441.984760][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2441.984760][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2441.984760][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2441.984760][ T384] ipv6_find_idev+0x102/0x170 [ 2441.984760][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2441.984760][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2441.984760][ T384] netlink_rcv_skb+0x130/0x360 [ 2441.984760][ T384] netlink_unicast+0x449/0x710 [ 2441.984760][ T384] netlink_sendmsg+0x723/0xbe0 [ 2441.984760][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2441.984760][ T384] ___sys_sendmsg+0xee/0x170 [ 2441.984760][ T384] __sys_sendmsg+0xcd/0x170 [ 2441.984760][ T384] do_syscall_64+0xc6/0x1e0 [ 2441.984760][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2441.984760][ T384] [ 2452.225056][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2452.225534][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2452.225534][ T384] ___neigh_create+0x14b/0xf60 [ 2452.225534][ T384] ip6_finish_output2+0xa70/0xf80 [ 2452.225534][ T384] ip6_finish_output+0x4ed/0xd30 [ 2452.225534][ T384] ip6_output+0x1f3/0x770 [ 2452.225534][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2452.225534][ T384] mld_sendpack+0x62d/0xbc0 [ 2452.225534][ T384] mld_ifc_work+0x32/0x1f0 [ 2452.225534][ T384] process_one_work+0x84d/0x18a0 [ 2452.225534][ T384] worker_thread+0x587/0xd30 [ 2452.225534][ T384] kthread+0x28a/0x350 [ 2452.225534][ T384] ret_from_fork+0x31/0x70 [ 2452.225534][ T384] ret_from_fork_asm+0x1a/0x30 [ 2452.225534][ T384] [ 2452.227272][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2452.227272][ T384] dst_init+0x84/0x4a0 [ 2452.227272][ T384] dst_alloc+0x97/0x150 [ 2452.227272][ T384] ip6_dst_alloc+0x23/0x90 [ 2452.227272][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2452.227272][ T384] ip6_pol_route+0x56f/0x840 [ 2452.227272][ T384] ip6_route_output_flags+0x314/0x480 [ 2452.227272][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2452.227272][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2452.227272][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2452.227272][ T384] __sys_sendto+0x332/0x410 [ 2452.227272][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2452.227272][ T384] do_syscall_64+0xc6/0x1e0 [ 2452.227272][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2452.227272][ T384] [ 2452.229124][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2452.229124][ T384] netdev_get_by_index+0x5e/0x80 [ 2452.229124][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2452.229124][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2452.229124][ T384] ip6_route_add+0x1c/0x140 [ 2452.229124][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2452.229124][ T384] addrconf_add_dev+0xe2/0x170 [ 2452.229124][ T384] inet6_addr_add+0x12f/0xa40 [ 2452.229124][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2452.229124][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2452.229124][ T384] netlink_rcv_skb+0x130/0x360 [ 2452.229124][ T384] netlink_unicast+0x449/0x710 [ 2452.229124][ T384] netlink_sendmsg+0x723/0xbe0 [ 2452.229124][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2452.229124][ T384] ___sys_sendmsg+0xee/0x170 [ 2452.229124][ T384] __sys_sendmsg+0xcd/0x170 [ 2452.229124][ T384] do_syscall_64+0xc6/0x1e0 [ 2452.229124][ T384] [ 2452.231300][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2452.231300][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2452.231300][ T384] ipv6_find_idev+0x102/0x170 [ 2452.231300][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2452.231300][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2452.231300][ T384] netlink_rcv_skb+0x130/0x360 [ 2452.231300][ T384] netlink_unicast+0x449/0x710 [ 2452.231300][ T384] netlink_sendmsg+0x723/0xbe0 [ 2452.231300][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2452.231300][ T384] ___sys_sendmsg+0xee/0x170 [ 2452.231300][ T384] __sys_sendmsg+0xcd/0x170 [ 2452.231300][ T384] do_syscall_64+0xc6/0x1e0 [ 2452.231300][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2452.231300][ T384] [ 2452.232995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2452.232995][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2452.232995][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2452.232995][ T384] ipv6_find_idev+0x102/0x170 [ 2452.232995][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2452.232995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2452.232995][ T384] netlink_rcv_skb+0x130/0x360 [ 2452.232995][ T384] netlink_unicast+0x449/0x710 [ 2452.232995][ T384] netlink_sendmsg+0x723/0xbe0 [ 2452.232995][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2452.232995][ T384] ___sys_sendmsg+0xee/0x170 [ 2452.232995][ T384] __sys_sendmsg+0xcd/0x170 [ 2452.232995][ T384] do_syscall_64+0xc6/0x1e0 [ 2452.232995][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2452.232995][ T384] [ 2462.472948][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2462.473629][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2462.473629][ T384] ___neigh_create+0x14b/0xf60 [ 2462.473629][ T384] ip6_finish_output2+0xa70/0xf80 [ 2462.473629][ T384] ip6_finish_output+0x4ed/0xd30 [ 2462.473629][ T384] ip6_output+0x1f3/0x770 [ 2462.473629][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2462.473629][ T384] mld_sendpack+0x62d/0xbc0 [ 2462.473629][ T384] mld_ifc_work+0x32/0x1f0 [ 2462.473629][ T384] process_one_work+0x84d/0x18a0 [ 2462.473629][ T384] worker_thread+0x587/0xd30 [ 2462.473629][ T384] kthread+0x28a/0x350 [ 2462.473629][ T384] ret_from_fork+0x31/0x70 [ 2462.473629][ T384] ret_from_fork_asm+0x1a/0x30 [ 2462.473629][ T384] [ 2462.476359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2462.476359][ T384] dst_init+0x84/0x4a0 [ 2462.476359][ T384] dst_alloc+0x97/0x150 [ 2462.476359][ T384] ip6_dst_alloc+0x23/0x90 [ 2462.476359][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2462.476359][ T384] ip6_pol_route+0x56f/0x840 [ 2462.476359][ T384] ip6_route_output_flags+0x314/0x480 [ 2462.476359][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2462.476359][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2462.476359][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2462.476359][ T384] __sys_sendto+0x332/0x410 [ 2462.476359][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2462.476359][ T384] do_syscall_64+0xc6/0x1e0 [ 2462.476359][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2462.476359][ T384] [ 2462.479319][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2462.479319][ T384] netdev_get_by_index+0x5e/0x80 [ 2462.479319][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2462.479319][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2462.479319][ T384] ip6_route_add+0x1c/0x140 [ 2462.479319][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2462.479319][ T384] addrconf_add_dev+0xe2/0x170 [ 2462.479319][ T384] inet6_addr_add+0x12f/0xa40 [ 2462.479319][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2462.479319][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2462.479319][ T384] netlink_rcv_skb+0x130/0x360 [ 2462.479319][ T384] netlink_unicast+0x449/0x710 [ 2462.479319][ T384] netlink_sendmsg+0x723/0xbe0 [ 2462.479319][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2462.479319][ T384] ___sys_sendmsg+0xee/0x170 [ 2462.479319][ T384] __sys_sendmsg+0xcd/0x170 [ 2462.479319][ T384] do_syscall_64+0xc6/0x1e0 [ 2462.479319][ T384] [ 2462.482831][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2462.482831][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2462.482831][ T384] ipv6_find_idev+0x102/0x170 [ 2462.482831][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2462.482831][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2462.482831][ T384] netlink_rcv_skb+0x130/0x360 [ 2462.482831][ T384] netlink_unicast+0x449/0x710 [ 2462.482831][ T384] netlink_sendmsg+0x723/0xbe0 [ 2462.482831][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2462.482831][ T384] ___sys_sendmsg+0xee/0x170 [ 2462.482831][ T384] __sys_sendmsg+0xcd/0x170 [ 2462.482831][ T384] do_syscall_64+0xc6/0x1e0 [ 2462.482831][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2462.482831][ T384] [ 2462.485598][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2462.485598][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2462.485598][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2462.485598][ T384] ipv6_find_idev+0x102/0x170 [ 2462.485598][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2462.485598][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2462.485598][ T384] netlink_rcv_skb+0x130/0x360 [ 2462.485598][ T384] netlink_unicast+0x449/0x710 [ 2462.485598][ T384] netlink_sendmsg+0x723/0xbe0 [ 2462.485598][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2462.485598][ T384] ___sys_sendmsg+0xee/0x170 [ 2462.485598][ T384] __sys_sendmsg+0xcd/0x170 [ 2462.485598][ T384] do_syscall_64+0xc6/0x1e0 [ 2462.485598][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2462.485598][ T384] [ 2472.729048][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2472.729540][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2472.729540][ T384] ___neigh_create+0x14b/0xf60 [ 2472.729540][ T384] ip6_finish_output2+0xa70/0xf80 [ 2472.729540][ T384] ip6_finish_output+0x4ed/0xd30 [ 2472.729540][ T384] ip6_output+0x1f3/0x770 [ 2472.729540][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2472.729540][ T384] mld_sendpack+0x62d/0xbc0 [ 2472.729540][ T384] mld_ifc_work+0x32/0x1f0 [ 2472.729540][ T384] process_one_work+0x84d/0x18a0 [ 2472.729540][ T384] worker_thread+0x587/0xd30 [ 2472.729540][ T384] kthread+0x28a/0x350 [ 2472.729540][ T384] ret_from_fork+0x31/0x70 [ 2472.729540][ T384] ret_from_fork_asm+0x1a/0x30 [ 2472.729540][ T384] [ 2472.731228][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2472.731228][ T384] dst_init+0x84/0x4a0 [ 2472.731228][ T384] dst_alloc+0x97/0x150 [ 2472.731228][ T384] ip6_dst_alloc+0x23/0x90 [ 2472.731228][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2472.731228][ T384] ip6_pol_route+0x56f/0x840 [ 2472.731228][ T384] ip6_route_output_flags+0x314/0x480 [ 2472.731228][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2472.731228][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2472.731228][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2472.731228][ T384] __sys_sendto+0x332/0x410 [ 2472.731228][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2472.731228][ T384] do_syscall_64+0xc6/0x1e0 [ 2472.731228][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2472.731228][ T384] [ 2472.733077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2472.733077][ T384] netdev_get_by_index+0x5e/0x80 [ 2472.733077][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2472.733077][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2472.733077][ T384] ip6_route_add+0x1c/0x140 [ 2472.733077][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2472.733077][ T384] addrconf_add_dev+0xe2/0x170 [ 2472.733077][ T384] inet6_addr_add+0x12f/0xa40 [ 2472.733077][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2472.733077][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2472.733077][ T384] netlink_rcv_skb+0x130/0x360 [ 2472.733077][ T384] netlink_unicast+0x449/0x710 [ 2472.733077][ T384] netlink_sendmsg+0x723/0xbe0 [ 2472.733077][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2472.733077][ T384] ___sys_sendmsg+0xee/0x170 [ 2472.733077][ T384] __sys_sendmsg+0xcd/0x170 [ 2472.733077][ T384] do_syscall_64+0xc6/0x1e0 [ 2472.733077][ T384] [ 2472.735290][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2472.735290][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2472.735290][ T384] ipv6_find_idev+0x102/0x170 [ 2472.735290][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2472.735290][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2472.735290][ T384] netlink_rcv_skb+0x130/0x360 [ 2472.735290][ T384] netlink_unicast+0x449/0x710 [ 2472.735290][ T384] netlink_sendmsg+0x723/0xbe0 [ 2472.735290][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2472.735290][ T384] ___sys_sendmsg+0xee/0x170 [ 2472.735290][ T384] __sys_sendmsg+0xcd/0x170 [ 2472.735290][ T384] do_syscall_64+0xc6/0x1e0 [ 2472.735290][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2472.735290][ T384] [ 2472.736989][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2472.736989][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2472.736989][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2472.736989][ T384] ipv6_find_idev+0x102/0x170 [ 2472.736989][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2472.736989][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2472.736989][ T384] netlink_rcv_skb+0x130/0x360 [ 2472.736989][ T384] netlink_unicast+0x449/0x710 [ 2472.736989][ T384] netlink_sendmsg+0x723/0xbe0 [ 2472.736989][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2472.736989][ T384] ___sys_sendmsg+0xee/0x170 [ 2472.736989][ T384] __sys_sendmsg+0xcd/0x170 [ 2472.736989][ T384] do_syscall_64+0xc6/0x1e0 [ 2472.736989][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2472.736989][ T384] [ 2482.977012][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2482.977543][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2482.977543][ T384] ___neigh_create+0x14b/0xf60 [ 2482.977543][ T384] ip6_finish_output2+0xa70/0xf80 [ 2482.977543][ T384] ip6_finish_output+0x4ed/0xd30 [ 2482.977543][ T384] ip6_output+0x1f3/0x770 [ 2482.977543][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2482.977543][ T384] mld_sendpack+0x62d/0xbc0 [ 2482.977543][ T384] mld_ifc_work+0x32/0x1f0 [ 2482.977543][ T384] process_one_work+0x84d/0x18a0 [ 2482.977543][ T384] worker_thread+0x587/0xd30 [ 2482.977543][ T384] kthread+0x28a/0x350 [ 2482.977543][ T384] ret_from_fork+0x31/0x70 [ 2482.977543][ T384] ret_from_fork_asm+0x1a/0x30 [ 2482.977543][ T384] [ 2482.979278][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2482.979278][ T384] dst_init+0x84/0x4a0 [ 2482.979278][ T384] dst_alloc+0x97/0x150 [ 2482.979278][ T384] ip6_dst_alloc+0x23/0x90 [ 2482.979278][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2482.979278][ T384] ip6_pol_route+0x56f/0x840 [ 2482.979278][ T384] ip6_route_output_flags+0x314/0x480 [ 2482.979278][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2482.979278][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2482.979278][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2482.979278][ T384] __sys_sendto+0x332/0x410 [ 2482.979278][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2482.979278][ T384] do_syscall_64+0xc6/0x1e0 [ 2482.979278][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2482.979278][ T384] [ 2482.981122][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2482.981122][ T384] netdev_get_by_index+0x5e/0x80 [ 2482.981122][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2482.981122][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2482.981122][ T384] ip6_route_add+0x1c/0x140 [ 2482.981122][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2482.981122][ T384] addrconf_add_dev+0xe2/0x170 [ 2482.981122][ T384] inet6_addr_add+0x12f/0xa40 [ 2482.981122][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2482.981122][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2482.981122][ T384] netlink_rcv_skb+0x130/0x360 [ 2482.981122][ T384] netlink_unicast+0x449/0x710 [ 2482.981122][ T384] netlink_sendmsg+0x723/0xbe0 [ 2482.981122][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2482.981122][ T384] ___sys_sendmsg+0xee/0x170 [ 2482.981122][ T384] __sys_sendmsg+0xcd/0x170 [ 2482.981122][ T384] do_syscall_64+0xc6/0x1e0 [ 2482.981122][ T384] [ 2482.983326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2482.983326][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2482.983326][ T384] ipv6_find_idev+0x102/0x170 [ 2482.983326][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2482.983326][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2482.983326][ T384] netlink_rcv_skb+0x130/0x360 [ 2482.983326][ T384] netlink_unicast+0x449/0x710 [ 2482.983326][ T384] netlink_sendmsg+0x723/0xbe0 [ 2482.983326][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2482.983326][ T384] ___sys_sendmsg+0xee/0x170 [ 2482.983326][ T384] __sys_sendmsg+0xcd/0x170 [ 2482.983326][ T384] do_syscall_64+0xc6/0x1e0 [ 2482.983326][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2482.983326][ T384] [ 2482.985048][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2482.985048][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2482.985048][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2482.985048][ T384] ipv6_find_idev+0x102/0x170 [ 2482.985048][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2482.985048][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2482.985048][ T384] netlink_rcv_skb+0x130/0x360 [ 2482.985048][ T384] netlink_unicast+0x449/0x710 [ 2482.985048][ T384] netlink_sendmsg+0x723/0xbe0 [ 2482.985048][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2482.985048][ T384] ___sys_sendmsg+0xee/0x170 [ 2482.985048][ T384] __sys_sendmsg+0xcd/0x170 [ 2482.985048][ T384] do_syscall_64+0xc6/0x1e0 [ 2482.985048][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2482.985048][ T384] [ 2493.120994][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2493.121477][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2493.121477][ T384] ___neigh_create+0x14b/0xf60 [ 2493.121477][ T384] ip6_finish_output2+0xa70/0xf80 [ 2493.121477][ T384] ip6_finish_output+0x4ed/0xd30 [ 2493.121477][ T384] ip6_output+0x1f3/0x770 [ 2493.121477][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2493.121477][ T384] mld_sendpack+0x62d/0xbc0 [ 2493.121477][ T384] mld_ifc_work+0x32/0x1f0 [ 2493.121477][ T384] process_one_work+0x84d/0x18a0 [ 2493.121477][ T384] worker_thread+0x587/0xd30 [ 2493.121477][ T384] kthread+0x28a/0x350 [ 2493.121477][ T384] ret_from_fork+0x31/0x70 [ 2493.121477][ T384] ret_from_fork_asm+0x1a/0x30 [ 2493.121477][ T384] [ 2493.123207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2493.123207][ T384] dst_init+0x84/0x4a0 [ 2493.123207][ T384] dst_alloc+0x97/0x150 [ 2493.123207][ T384] ip6_dst_alloc+0x23/0x90 [ 2493.123207][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2493.123207][ T384] ip6_pol_route+0x56f/0x840 [ 2493.123207][ T384] ip6_route_output_flags+0x314/0x480 [ 2493.123207][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2493.123207][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2493.123207][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2493.123207][ T384] __sys_sendto+0x332/0x410 [ 2493.123207][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2493.123207][ T384] do_syscall_64+0xc6/0x1e0 [ 2493.123207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2493.123207][ T384] [ 2493.125055][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2493.125055][ T384] netdev_get_by_index+0x5e/0x80 [ 2493.125055][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2493.125055][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2493.125055][ T384] ip6_route_add+0x1c/0x140 [ 2493.125055][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2493.125055][ T384] addrconf_add_dev+0xe2/0x170 [ 2493.125055][ T384] inet6_addr_add+0x12f/0xa40 [ 2493.125055][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2493.125055][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2493.125055][ T384] netlink_rcv_skb+0x130/0x360 [ 2493.125055][ T384] netlink_unicast+0x449/0x710 [ 2493.125055][ T384] netlink_sendmsg+0x723/0xbe0 [ 2493.125055][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2493.125055][ T384] ___sys_sendmsg+0xee/0x170 [ 2493.125055][ T384] __sys_sendmsg+0xcd/0x170 [ 2493.125055][ T384] do_syscall_64+0xc6/0x1e0 [ 2493.125055][ T384] [ 2493.127260][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2493.127260][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2493.127260][ T384] ipv6_find_idev+0x102/0x170 [ 2493.127260][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2493.127260][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2493.127260][ T384] netlink_rcv_skb+0x130/0x360 [ 2493.127260][ T384] netlink_unicast+0x449/0x710 [ 2493.127260][ T384] netlink_sendmsg+0x723/0xbe0 [ 2493.127260][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2493.127260][ T384] ___sys_sendmsg+0xee/0x170 [ 2493.127260][ T384] __sys_sendmsg+0xcd/0x170 [ 2493.127260][ T384] do_syscall_64+0xc6/0x1e0 [ 2493.127260][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2493.127260][ T384] [ 2493.128952][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2493.128952][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2493.128952][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2493.128952][ T384] ipv6_find_idev+0x102/0x170 [ 2493.128952][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2493.128952][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2493.128952][ T384] netlink_rcv_skb+0x130/0x360 [ 2493.128952][ T384] netlink_unicast+0x449/0x710 [ 2493.128952][ T384] netlink_sendmsg+0x723/0xbe0 [ 2493.128952][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2493.128952][ T384] ___sys_sendmsg+0xee/0x170 [ 2493.128952][ T384] __sys_sendmsg+0xcd/0x170 [ 2493.128952][ T384] do_syscall_64+0xc6/0x1e0 [ 2493.128952][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2493.128952][ T384] [ 2503.368937][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2503.369355][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2503.369355][ T384] ___neigh_create+0x14b/0xf60 [ 2503.369355][ T384] ip6_finish_output2+0xa70/0xf80 [ 2503.369355][ T384] ip6_finish_output+0x4ed/0xd30 [ 2503.369355][ T384] ip6_output+0x1f3/0x770 [ 2503.369355][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2503.369355][ T384] mld_sendpack+0x62d/0xbc0 [ 2503.369355][ T384] mld_ifc_work+0x32/0x1f0 [ 2503.369355][ T384] process_one_work+0x84d/0x18a0 [ 2503.369355][ T384] worker_thread+0x587/0xd30 [ 2503.369355][ T384] kthread+0x28a/0x350 [ 2503.369355][ T384] ret_from_fork+0x31/0x70 [ 2503.369355][ T384] ret_from_fork_asm+0x1a/0x30 [ 2503.369355][ T384] [ 2503.371043][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2503.371043][ T384] dst_init+0x84/0x4a0 [ 2503.371043][ T384] dst_alloc+0x97/0x150 [ 2503.371043][ T384] ip6_dst_alloc+0x23/0x90 [ 2503.371043][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2503.371043][ T384] ip6_pol_route+0x56f/0x840 [ 2503.371043][ T384] ip6_route_output_flags+0x314/0x480 [ 2503.371043][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2503.371043][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2503.371043][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2503.371043][ T384] __sys_sendto+0x332/0x410 [ 2503.371043][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2503.371043][ T384] do_syscall_64+0xc6/0x1e0 [ 2503.371043][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2503.371043][ T384] [ 2503.372884][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2503.372884][ T384] netdev_get_by_index+0x5e/0x80 [ 2503.372884][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2503.372884][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2503.372884][ T384] ip6_route_add+0x1c/0x140 [ 2503.372884][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2503.372884][ T384] addrconf_add_dev+0xe2/0x170 [ 2503.372884][ T384] inet6_addr_add+0x12f/0xa40 [ 2503.372884][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2503.372884][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2503.372884][ T384] netlink_rcv_skb+0x130/0x360 [ 2503.372884][ T384] netlink_unicast+0x449/0x710 [ 2503.372884][ T384] netlink_sendmsg+0x723/0xbe0 [ 2503.372884][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2503.372884][ T384] ___sys_sendmsg+0xee/0x170 [ 2503.372884][ T384] __sys_sendmsg+0xcd/0x170 [ 2503.372884][ T384] do_syscall_64+0xc6/0x1e0 [ 2503.372884][ T384] [ 2503.375060][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2503.375060][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2503.375060][ T384] ipv6_find_idev+0x102/0x170 [ 2503.375060][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2503.375060][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2503.375060][ T384] netlink_rcv_skb+0x130/0x360 [ 2503.375060][ T384] netlink_unicast+0x449/0x710 [ 2503.375060][ T384] netlink_sendmsg+0x723/0xbe0 [ 2503.375060][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2503.375060][ T384] ___sys_sendmsg+0xee/0x170 [ 2503.375060][ T384] __sys_sendmsg+0xcd/0x170 [ 2503.375060][ T384] do_syscall_64+0xc6/0x1e0 [ 2503.375060][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2503.375060][ T384] [ 2503.376756][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2503.376756][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2503.376756][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2503.376756][ T384] ipv6_find_idev+0x102/0x170 [ 2503.376756][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2503.376756][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2503.376756][ T384] netlink_rcv_skb+0x130/0x360 [ 2503.376756][ T384] netlink_unicast+0x449/0x710 [ 2503.376756][ T384] netlink_sendmsg+0x723/0xbe0 [ 2503.376756][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2503.376756][ T384] ___sys_sendmsg+0xee/0x170 [ 2503.376756][ T384] __sys_sendmsg+0xcd/0x170 [ 2503.376756][ T384] do_syscall_64+0xc6/0x1e0 [ 2503.376756][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2503.376756][ T384] [ 2513.536993][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2513.537418][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2513.537418][ T384] ___neigh_create+0x14b/0xf60 [ 2513.537418][ T384] ip6_finish_output2+0xa70/0xf80 [ 2513.537418][ T384] ip6_finish_output+0x4ed/0xd30 [ 2513.537418][ T384] ip6_output+0x1f3/0x770 [ 2513.537418][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2513.537418][ T384] mld_sendpack+0x62d/0xbc0 [ 2513.537418][ T384] mld_ifc_work+0x32/0x1f0 [ 2513.537418][ T384] process_one_work+0x84d/0x18a0 [ 2513.537418][ T384] worker_thread+0x587/0xd30 [ 2513.537418][ T384] kthread+0x28a/0x350 [ 2513.537418][ T384] ret_from_fork+0x31/0x70 [ 2513.537418][ T384] ret_from_fork_asm+0x1a/0x30 [ 2513.537418][ T384] [ 2513.539118][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2513.539118][ T384] dst_init+0x84/0x4a0 [ 2513.539118][ T384] dst_alloc+0x97/0x150 [ 2513.539118][ T384] ip6_dst_alloc+0x23/0x90 [ 2513.539118][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2513.539118][ T384] ip6_pol_route+0x56f/0x840 [ 2513.539118][ T384] ip6_route_output_flags+0x314/0x480 [ 2513.539118][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2513.539118][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2513.539118][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2513.539118][ T384] __sys_sendto+0x332/0x410 [ 2513.539118][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2513.539118][ T384] do_syscall_64+0xc6/0x1e0 [ 2513.539118][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2513.539118][ T384] [ 2513.540963][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2513.540963][ T384] netdev_get_by_index+0x5e/0x80 [ 2513.540963][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2513.540963][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2513.540963][ T384] ip6_route_add+0x1c/0x140 [ 2513.540963][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2513.540963][ T384] addrconf_add_dev+0xe2/0x170 [ 2513.540963][ T384] inet6_addr_add+0x12f/0xa40 [ 2513.540963][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2513.540963][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2513.540963][ T384] netlink_rcv_skb+0x130/0x360 [ 2513.540963][ T384] netlink_unicast+0x449/0x710 [ 2513.540963][ T384] netlink_sendmsg+0x723/0xbe0 [ 2513.540963][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2513.540963][ T384] ___sys_sendmsg+0xee/0x170 [ 2513.540963][ T384] __sys_sendmsg+0xcd/0x170 [ 2513.540963][ T384] do_syscall_64+0xc6/0x1e0 [ 2513.540963][ T384] [ 2513.543143][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2513.543143][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2513.543143][ T384] ipv6_find_idev+0x102/0x170 [ 2513.543143][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2513.543143][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2513.543143][ T384] netlink_rcv_skb+0x130/0x360 [ 2513.543143][ T384] netlink_unicast+0x449/0x710 [ 2513.543143][ T384] netlink_sendmsg+0x723/0xbe0 [ 2513.543143][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2513.543143][ T384] ___sys_sendmsg+0xee/0x170 [ 2513.543143][ T384] __sys_sendmsg+0xcd/0x170 [ 2513.543143][ T384] do_syscall_64+0xc6/0x1e0 [ 2513.543143][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2513.543143][ T384] [ 2513.544854][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2513.544854][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2513.544854][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2513.544854][ T384] ipv6_find_idev+0x102/0x170 [ 2513.544854][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2513.544854][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2513.544854][ T384] netlink_rcv_skb+0x130/0x360 [ 2513.544854][ T384] netlink_unicast+0x449/0x710 [ 2513.544854][ T384] netlink_sendmsg+0x723/0xbe0 [ 2513.544854][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2513.544854][ T384] ___sys_sendmsg+0xee/0x170 [ 2513.544854][ T384] __sys_sendmsg+0xcd/0x170 [ 2513.544854][ T384] do_syscall_64+0xc6/0x1e0 [ 2513.544854][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2513.544854][ T384] [ 2523.784949][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2523.785375][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2523.785375][ T384] ___neigh_create+0x14b/0xf60 [ 2523.785375][ T384] ip6_finish_output2+0xa70/0xf80 [ 2523.785375][ T384] ip6_finish_output+0x4ed/0xd30 [ 2523.785375][ T384] ip6_output+0x1f3/0x770 [ 2523.785375][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2523.785375][ T384] mld_sendpack+0x62d/0xbc0 [ 2523.785375][ T384] mld_ifc_work+0x32/0x1f0 [ 2523.785375][ T384] process_one_work+0x84d/0x18a0 [ 2523.785375][ T384] worker_thread+0x587/0xd30 [ 2523.785375][ T384] kthread+0x28a/0x350 [ 2523.785375][ T384] ret_from_fork+0x31/0x70 [ 2523.785375][ T384] ret_from_fork_asm+0x1a/0x30 [ 2523.785375][ T384] [ 2523.787098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2523.787098][ T384] dst_init+0x84/0x4a0 [ 2523.787098][ T384] dst_alloc+0x97/0x150 [ 2523.787098][ T384] ip6_dst_alloc+0x23/0x90 [ 2523.787098][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2523.787098][ T384] ip6_pol_route+0x56f/0x840 [ 2523.787098][ T384] ip6_route_output_flags+0x314/0x480 [ 2523.787098][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2523.787098][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2523.787098][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2523.787098][ T384] __sys_sendto+0x332/0x410 [ 2523.787098][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2523.787098][ T384] do_syscall_64+0xc6/0x1e0 [ 2523.787098][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2523.787098][ T384] [ 2523.788963][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2523.788963][ T384] netdev_get_by_index+0x5e/0x80 [ 2523.788963][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2523.788963][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2523.788963][ T384] ip6_route_add+0x1c/0x140 [ 2523.788963][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2523.788963][ T384] addrconf_add_dev+0xe2/0x170 [ 2523.788963][ T384] inet6_addr_add+0x12f/0xa40 [ 2523.788963][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2523.788963][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2523.788963][ T384] netlink_rcv_skb+0x130/0x360 [ 2523.788963][ T384] netlink_unicast+0x449/0x710 [ 2523.788963][ T384] netlink_sendmsg+0x723/0xbe0 [ 2523.788963][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2523.788963][ T384] ___sys_sendmsg+0xee/0x170 [ 2523.788963][ T384] __sys_sendmsg+0xcd/0x170 [ 2523.788963][ T384] do_syscall_64+0xc6/0x1e0 [ 2523.788963][ T384] [ 2523.791166][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2523.791166][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2523.791166][ T384] ipv6_find_idev+0x102/0x170 [ 2523.791166][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2523.791166][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2523.791166][ T384] netlink_rcv_skb+0x130/0x360 [ 2523.791166][ T384] netlink_unicast+0x449/0x710 [ 2523.791166][ T384] netlink_sendmsg+0x723/0xbe0 [ 2523.791166][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2523.791166][ T384] ___sys_sendmsg+0xee/0x170 [ 2523.791166][ T384] __sys_sendmsg+0xcd/0x170 [ 2523.791166][ T384] do_syscall_64+0xc6/0x1e0 [ 2523.791166][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2523.791166][ T384] [ 2523.792878][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2523.792878][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2523.792878][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2523.792878][ T384] ipv6_find_idev+0x102/0x170 [ 2523.792878][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2523.792878][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2523.792878][ T384] netlink_rcv_skb+0x130/0x360 [ 2523.792878][ T384] netlink_unicast+0x449/0x710 [ 2523.792878][ T384] netlink_sendmsg+0x723/0xbe0 [ 2523.792878][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2523.792878][ T384] ___sys_sendmsg+0xee/0x170 [ 2523.792878][ T384] __sys_sendmsg+0xcd/0x170 [ 2523.792878][ T384] do_syscall_64+0xc6/0x1e0 [ 2523.792878][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2523.792878][ T384] [ 2534.032943][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2534.033404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2534.033404][ T384] ___neigh_create+0x14b/0xf60 [ 2534.033404][ T384] ip6_finish_output2+0xa70/0xf80 [ 2534.033404][ T384] ip6_finish_output+0x4ed/0xd30 [ 2534.033404][ T384] ip6_output+0x1f3/0x770 [ 2534.033404][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2534.033404][ T384] mld_sendpack+0x62d/0xbc0 [ 2534.033404][ T384] mld_ifc_work+0x32/0x1f0 [ 2534.033404][ T384] process_one_work+0x84d/0x18a0 [ 2534.033404][ T384] worker_thread+0x587/0xd30 [ 2534.033404][ T384] kthread+0x28a/0x350 [ 2534.033404][ T384] ret_from_fork+0x31/0x70 [ 2534.033404][ T384] ret_from_fork_asm+0x1a/0x30 [ 2534.033404][ T384] [ 2534.035267][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2534.035267][ T384] dst_init+0x84/0x4a0 [ 2534.035267][ T384] dst_alloc+0x97/0x150 [ 2534.035267][ T384] ip6_dst_alloc+0x23/0x90 [ 2534.035267][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2534.035267][ T384] ip6_pol_route+0x56f/0x840 [ 2534.035267][ T384] ip6_route_output_flags+0x314/0x480 [ 2534.035267][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2534.035267][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2534.035267][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2534.035267][ T384] __sys_sendto+0x332/0x410 [ 2534.035267][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2534.035267][ T384] do_syscall_64+0xc6/0x1e0 [ 2534.035267][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2534.035267][ T384] [ 2534.037282][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2534.037282][ T384] netdev_get_by_index+0x5e/0x80 [ 2534.037282][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2534.037282][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2534.037282][ T384] ip6_route_add+0x1c/0x140 [ 2534.037282][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2534.037282][ T384] addrconf_add_dev+0xe2/0x170 [ 2534.037282][ T384] inet6_addr_add+0x12f/0xa40 [ 2534.037282][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2534.037282][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2534.037282][ T384] netlink_rcv_skb+0x130/0x360 [ 2534.037282][ T384] netlink_unicast+0x449/0x710 [ 2534.037282][ T384] netlink_sendmsg+0x723/0xbe0 [ 2534.037282][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2534.037282][ T384] ___sys_sendmsg+0xee/0x170 [ 2534.037282][ T384] __sys_sendmsg+0xcd/0x170 [ 2534.037282][ T384] do_syscall_64+0xc6/0x1e0 [ 2534.037282][ T384] [ 2534.039670][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2534.039670][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2534.039670][ T384] ipv6_find_idev+0x102/0x170 [ 2534.039670][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2534.039670][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2534.039670][ T384] netlink_rcv_skb+0x130/0x360 [ 2534.039670][ T384] netlink_unicast+0x449/0x710 [ 2534.039670][ T384] netlink_sendmsg+0x723/0xbe0 [ 2534.039670][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2534.039670][ T384] ___sys_sendmsg+0xee/0x170 [ 2534.039670][ T384] __sys_sendmsg+0xcd/0x170 [ 2534.039670][ T384] do_syscall_64+0xc6/0x1e0 [ 2534.039670][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2534.039670][ T384] [ 2534.041528][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2534.041528][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2534.041528][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2534.041528][ T384] ipv6_find_idev+0x102/0x170 [ 2534.041528][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2534.041528][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2534.041528][ T384] netlink_rcv_skb+0x130/0x360 [ 2534.041528][ T384] netlink_unicast+0x449/0x710 [ 2534.041528][ T384] netlink_sendmsg+0x723/0xbe0 [ 2534.041528][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2534.041528][ T384] ___sys_sendmsg+0xee/0x170 [ 2534.041528][ T384] __sys_sendmsg+0xcd/0x170 [ 2534.041528][ T384] do_syscall_64+0xc6/0x1e0 [ 2534.041528][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2534.041528][ T384] [ 2544.065023][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2544.065431][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2544.065431][ T384] ___neigh_create+0x14b/0xf60 [ 2544.065431][ T384] ip6_finish_output2+0xa70/0xf80 [ 2544.065431][ T384] ip6_finish_output+0x4ed/0xd30 [ 2544.065431][ T384] ip6_output+0x1f3/0x770 [ 2544.065431][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2544.065431][ T384] mld_sendpack+0x62d/0xbc0 [ 2544.065431][ T384] mld_ifc_work+0x32/0x1f0 [ 2544.065431][ T384] process_one_work+0x84d/0x18a0 [ 2544.065431][ T384] worker_thread+0x587/0xd30 [ 2544.065431][ T384] kthread+0x28a/0x350 [ 2544.065431][ T384] ret_from_fork+0x31/0x70 [ 2544.065431][ T384] ret_from_fork_asm+0x1a/0x30 [ 2544.065431][ T384] [ 2544.067156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2544.067156][ T384] dst_init+0x84/0x4a0 [ 2544.067156][ T384] dst_alloc+0x97/0x150 [ 2544.067156][ T384] ip6_dst_alloc+0x23/0x90 [ 2544.067156][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2544.067156][ T384] ip6_pol_route+0x56f/0x840 [ 2544.067156][ T384] ip6_route_output_flags+0x314/0x480 [ 2544.067156][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2544.067156][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2544.067156][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2544.067156][ T384] __sys_sendto+0x332/0x410 [ 2544.067156][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2544.067156][ T384] do_syscall_64+0xc6/0x1e0 [ 2544.067156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2544.067156][ T384] [ 2544.069021][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2544.069021][ T384] netdev_get_by_index+0x5e/0x80 [ 2544.069021][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2544.069021][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2544.069021][ T384] ip6_route_add+0x1c/0x140 [ 2544.069021][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2544.069021][ T384] addrconf_add_dev+0xe2/0x170 [ 2544.069021][ T384] inet6_addr_add+0x12f/0xa40 [ 2544.069021][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2544.069021][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2544.069021][ T384] netlink_rcv_skb+0x130/0x360 [ 2544.069021][ T384] netlink_unicast+0x449/0x710 [ 2544.069021][ T384] netlink_sendmsg+0x723/0xbe0 [ 2544.069021][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2544.069021][ T384] ___sys_sendmsg+0xee/0x170 [ 2544.069021][ T384] __sys_sendmsg+0xcd/0x170 [ 2544.069021][ T384] do_syscall_64+0xc6/0x1e0 [ 2544.069021][ T384] [ 2544.071320][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2544.071320][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2544.071320][ T384] ipv6_find_idev+0x102/0x170 [ 2544.071320][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2544.071320][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2544.071320][ T384] netlink_rcv_skb+0x130/0x360 [ 2544.071320][ T384] netlink_unicast+0x449/0x710 [ 2544.071320][ T384] netlink_sendmsg+0x723/0xbe0 [ 2544.071320][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2544.071320][ T384] ___sys_sendmsg+0xee/0x170 [ 2544.071320][ T384] __sys_sendmsg+0xcd/0x170 [ 2544.071320][ T384] do_syscall_64+0xc6/0x1e0 [ 2544.071320][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2544.071320][ T384] [ 2544.073045][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2544.073045][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2544.073045][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2544.073045][ T384] ipv6_find_idev+0x102/0x170 [ 2544.073045][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2544.073045][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2544.073045][ T384] netlink_rcv_skb+0x130/0x360 [ 2544.073045][ T384] netlink_unicast+0x449/0x710 [ 2544.073045][ T384] netlink_sendmsg+0x723/0xbe0 [ 2544.073045][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2544.073045][ T384] ___sys_sendmsg+0xee/0x170 [ 2544.073045][ T384] __sys_sendmsg+0xcd/0x170 [ 2544.073045][ T384] do_syscall_64+0xc6/0x1e0 [ 2544.073045][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2544.073045][ T384] [ 2554.320956][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2554.321378][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2554.321378][ T384] ___neigh_create+0x14b/0xf60 [ 2554.321378][ T384] ip6_finish_output2+0xa70/0xf80 [ 2554.321378][ T384] ip6_finish_output+0x4ed/0xd30 [ 2554.321378][ T384] ip6_output+0x1f3/0x770 [ 2554.321378][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2554.321378][ T384] mld_sendpack+0x62d/0xbc0 [ 2554.321378][ T384] mld_ifc_work+0x32/0x1f0 [ 2554.321378][ T384] process_one_work+0x84d/0x18a0 [ 2554.321378][ T384] worker_thread+0x587/0xd30 [ 2554.321378][ T384] kthread+0x28a/0x350 [ 2554.321378][ T384] ret_from_fork+0x31/0x70 [ 2554.321378][ T384] ret_from_fork_asm+0x1a/0x30 [ 2554.321378][ T384] [ 2554.323542][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2554.323542][ T384] dst_init+0x84/0x4a0 [ 2554.323542][ T384] dst_alloc+0x97/0x150 [ 2554.323542][ T384] ip6_dst_alloc+0x23/0x90 [ 2554.323542][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2554.323542][ T384] ip6_pol_route+0x56f/0x840 [ 2554.323542][ T384] ip6_route_output_flags+0x314/0x480 [ 2554.323542][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2554.323542][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2554.323542][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2554.323542][ T384] __sys_sendto+0x332/0x410 [ 2554.323542][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2554.323542][ T384] do_syscall_64+0xc6/0x1e0 [ 2554.323542][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2554.323542][ T384] [ 2554.325411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2554.325411][ T384] netdev_get_by_index+0x5e/0x80 [ 2554.325411][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2554.325411][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2554.325411][ T384] ip6_route_add+0x1c/0x140 [ 2554.325411][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2554.325411][ T384] addrconf_add_dev+0xe2/0x170 [ 2554.325411][ T384] inet6_addr_add+0x12f/0xa40 [ 2554.325411][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2554.325411][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2554.325411][ T384] netlink_rcv_skb+0x130/0x360 [ 2554.325411][ T384] netlink_unicast+0x449/0x710 [ 2554.325411][ T384] netlink_sendmsg+0x723/0xbe0 [ 2554.325411][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2554.325411][ T384] ___sys_sendmsg+0xee/0x170 [ 2554.325411][ T384] __sys_sendmsg+0xcd/0x170 [ 2554.325411][ T384] do_syscall_64+0xc6/0x1e0 [ 2554.325411][ T384] [ 2554.327618][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2554.327618][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2554.327618][ T384] ipv6_find_idev+0x102/0x170 [ 2554.327618][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2554.327618][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2554.327618][ T384] netlink_rcv_skb+0x130/0x360 [ 2554.327618][ T384] netlink_unicast+0x449/0x710 [ 2554.327618][ T384] netlink_sendmsg+0x723/0xbe0 [ 2554.327618][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2554.327618][ T384] ___sys_sendmsg+0xee/0x170 [ 2554.327618][ T384] __sys_sendmsg+0xcd/0x170 [ 2554.327618][ T384] do_syscall_64+0xc6/0x1e0 [ 2554.327618][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2554.327618][ T384] [ 2554.329355][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2554.329355][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2554.329355][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2554.329355][ T384] ipv6_find_idev+0x102/0x170 [ 2554.329355][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2554.329355][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2554.329355][ T384] netlink_rcv_skb+0x130/0x360 [ 2554.329355][ T384] netlink_unicast+0x449/0x710 [ 2554.329355][ T384] netlink_sendmsg+0x723/0xbe0 [ 2554.329355][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2554.329355][ T384] ___sys_sendmsg+0xee/0x170 [ 2554.329355][ T384] __sys_sendmsg+0xcd/0x170 [ 2554.329355][ T384] do_syscall_64+0xc6/0x1e0 [ 2554.329355][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2554.329355][ T384] [ 2564.576977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2564.577391][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2564.577391][ T384] ___neigh_create+0x14b/0xf60 [ 2564.577391][ T384] ip6_finish_output2+0xa70/0xf80 [ 2564.577391][ T384] ip6_finish_output+0x4ed/0xd30 [ 2564.577391][ T384] ip6_output+0x1f3/0x770 [ 2564.577391][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2564.577391][ T384] mld_sendpack+0x62d/0xbc0 [ 2564.577391][ T384] mld_ifc_work+0x32/0x1f0 [ 2564.577391][ T384] process_one_work+0x84d/0x18a0 [ 2564.577391][ T384] worker_thread+0x587/0xd30 [ 2564.577391][ T384] kthread+0x28a/0x350 [ 2564.577391][ T384] ret_from_fork+0x31/0x70 [ 2564.577391][ T384] ret_from_fork_asm+0x1a/0x30 [ 2564.577391][ T384] [ 2564.579083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2564.579083][ T384] dst_init+0x84/0x4a0 [ 2564.579083][ T384] dst_alloc+0x97/0x150 [ 2564.579083][ T384] ip6_dst_alloc+0x23/0x90 [ 2564.579083][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2564.579083][ T384] ip6_pol_route+0x56f/0x840 [ 2564.579083][ T384] ip6_route_output_flags+0x314/0x480 [ 2564.579083][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2564.579083][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2564.579083][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2564.579083][ T384] __sys_sendto+0x332/0x410 [ 2564.579083][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2564.579083][ T384] do_syscall_64+0xc6/0x1e0 [ 2564.579083][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2564.579083][ T384] [ 2564.580934][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2564.580934][ T384] netdev_get_by_index+0x5e/0x80 [ 2564.580934][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2564.580934][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2564.580934][ T384] ip6_route_add+0x1c/0x140 [ 2564.580934][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2564.580934][ T384] addrconf_add_dev+0xe2/0x170 [ 2564.580934][ T384] inet6_addr_add+0x12f/0xa40 [ 2564.580934][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2564.580934][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2564.580934][ T384] netlink_rcv_skb+0x130/0x360 [ 2564.580934][ T384] netlink_unicast+0x449/0x710 [ 2564.580934][ T384] netlink_sendmsg+0x723/0xbe0 [ 2564.580934][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2564.580934][ T384] ___sys_sendmsg+0xee/0x170 [ 2564.580934][ T384] __sys_sendmsg+0xcd/0x170 [ 2564.580934][ T384] do_syscall_64+0xc6/0x1e0 [ 2564.580934][ T384] [ 2564.583114][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2564.583114][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2564.583114][ T384] ipv6_find_idev+0x102/0x170 [ 2564.583114][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2564.583114][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2564.583114][ T384] netlink_rcv_skb+0x130/0x360 [ 2564.583114][ T384] netlink_unicast+0x449/0x710 [ 2564.583114][ T384] netlink_sendmsg+0x723/0xbe0 [ 2564.583114][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2564.583114][ T384] ___sys_sendmsg+0xee/0x170 [ 2564.583114][ T384] __sys_sendmsg+0xcd/0x170 [ 2564.583114][ T384] do_syscall_64+0xc6/0x1e0 [ 2564.583114][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2564.583114][ T384] [ 2564.585358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2564.585358][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2564.585358][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2564.585358][ T384] ipv6_find_idev+0x102/0x170 [ 2564.585358][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2564.585358][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2564.585358][ T384] netlink_rcv_skb+0x130/0x360 [ 2564.585358][ T384] netlink_unicast+0x449/0x710 [ 2564.585358][ T384] netlink_sendmsg+0x723/0xbe0 [ 2564.585358][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2564.585358][ T384] ___sys_sendmsg+0xee/0x170 [ 2564.585358][ T384] __sys_sendmsg+0xcd/0x170 [ 2564.585358][ T384] do_syscall_64+0xc6/0x1e0 [ 2564.585358][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2564.585358][ T384] [ 2574.832943][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2574.833423][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2574.833423][ T384] ___neigh_create+0x14b/0xf60 [ 2574.833423][ T384] ip6_finish_output2+0xa70/0xf80 [ 2574.833423][ T384] ip6_finish_output+0x4ed/0xd30 [ 2574.833423][ T384] ip6_output+0x1f3/0x770 [ 2574.833423][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2574.833423][ T384] mld_sendpack+0x62d/0xbc0 [ 2574.833423][ T384] mld_ifc_work+0x32/0x1f0 [ 2574.833423][ T384] process_one_work+0x84d/0x18a0 [ 2574.833423][ T384] worker_thread+0x587/0xd30 [ 2574.833423][ T384] kthread+0x28a/0x350 [ 2574.833423][ T384] ret_from_fork+0x31/0x70 [ 2574.833423][ T384] ret_from_fork_asm+0x1a/0x30 [ 2574.833423][ T384] [ 2574.835174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2574.835174][ T384] dst_init+0x84/0x4a0 [ 2574.835174][ T384] dst_alloc+0x97/0x150 [ 2574.835174][ T384] ip6_dst_alloc+0x23/0x90 [ 2574.835174][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2574.835174][ T384] ip6_pol_route+0x56f/0x840 [ 2574.835174][ T384] ip6_route_output_flags+0x314/0x480 [ 2574.835174][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2574.835174][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2574.835174][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2574.835174][ T384] __sys_sendto+0x332/0x410 [ 2574.835174][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2574.835174][ T384] do_syscall_64+0xc6/0x1e0 [ 2574.835174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2574.835174][ T384] [ 2574.837015][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2574.837015][ T384] netdev_get_by_index+0x5e/0x80 [ 2574.837015][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2574.837015][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2574.837015][ T384] ip6_route_add+0x1c/0x140 [ 2574.837015][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2574.837015][ T384] addrconf_add_dev+0xe2/0x170 [ 2574.837015][ T384] inet6_addr_add+0x12f/0xa40 [ 2574.837015][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2574.837015][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2574.837015][ T384] netlink_rcv_skb+0x130/0x360 [ 2574.837015][ T384] netlink_unicast+0x449/0x710 [ 2574.837015][ T384] netlink_sendmsg+0x723/0xbe0 [ 2574.837015][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2574.837015][ T384] ___sys_sendmsg+0xee/0x170 [ 2574.837015][ T384] __sys_sendmsg+0xcd/0x170 [ 2574.837015][ T384] do_syscall_64+0xc6/0x1e0 [ 2574.837015][ T384] [ 2574.839207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2574.839207][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2574.839207][ T384] ipv6_find_idev+0x102/0x170 [ 2574.839207][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2574.839207][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2574.839207][ T384] netlink_rcv_skb+0x130/0x360 [ 2574.839207][ T384] netlink_unicast+0x449/0x710 [ 2574.839207][ T384] netlink_sendmsg+0x723/0xbe0 [ 2574.839207][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2574.839207][ T384] ___sys_sendmsg+0xee/0x170 [ 2574.839207][ T384] __sys_sendmsg+0xcd/0x170 [ 2574.839207][ T384] do_syscall_64+0xc6/0x1e0 [ 2574.839207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2574.839207][ T384] [ 2574.840919][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2574.840919][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2574.840919][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2574.840919][ T384] ipv6_find_idev+0x102/0x170 [ 2574.840919][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2574.840919][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2574.840919][ T384] netlink_rcv_skb+0x130/0x360 [ 2574.840919][ T384] netlink_unicast+0x449/0x710 [ 2574.840919][ T384] netlink_sendmsg+0x723/0xbe0 [ 2574.840919][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2574.840919][ T384] ___sys_sendmsg+0xee/0x170 [ 2574.840919][ T384] __sys_sendmsg+0xcd/0x170 [ 2574.840919][ T384] do_syscall_64+0xc6/0x1e0 [ 2574.840919][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2574.840919][ T384] [ 2585.088979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2585.089466][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2585.089466][ T384] ___neigh_create+0x14b/0xf60 [ 2585.089466][ T384] ip6_finish_output2+0xa70/0xf80 [ 2585.089466][ T384] ip6_finish_output+0x4ed/0xd30 [ 2585.089466][ T384] ip6_output+0x1f3/0x770 [ 2585.089466][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2585.089466][ T384] mld_sendpack+0x62d/0xbc0 [ 2585.089466][ T384] mld_ifc_work+0x32/0x1f0 [ 2585.089466][ T384] process_one_work+0x84d/0x18a0 [ 2585.089466][ T384] worker_thread+0x587/0xd30 [ 2585.089466][ T384] kthread+0x28a/0x350 [ 2585.089466][ T384] ret_from_fork+0x31/0x70 [ 2585.089466][ T384] ret_from_fork_asm+0x1a/0x30 [ 2585.089466][ T384] [ 2585.091277][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2585.091277][ T384] dst_init+0x84/0x4a0 [ 2585.091277][ T384] dst_alloc+0x97/0x150 [ 2585.091277][ T384] ip6_dst_alloc+0x23/0x90 [ 2585.091277][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2585.091277][ T384] ip6_pol_route+0x56f/0x840 [ 2585.091277][ T384] ip6_route_output_flags+0x314/0x480 [ 2585.091277][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2585.091277][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2585.091277][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2585.091277][ T384] __sys_sendto+0x332/0x410 [ 2585.091277][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2585.091277][ T384] do_syscall_64+0xc6/0x1e0 [ 2585.091277][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2585.091277][ T384] [ 2585.093153][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2585.093153][ T384] netdev_get_by_index+0x5e/0x80 [ 2585.093153][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2585.093153][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2585.093153][ T384] ip6_route_add+0x1c/0x140 [ 2585.093153][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2585.093153][ T384] addrconf_add_dev+0xe2/0x170 [ 2585.093153][ T384] inet6_addr_add+0x12f/0xa40 [ 2585.093153][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2585.093153][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2585.093153][ T384] netlink_rcv_skb+0x130/0x360 [ 2585.093153][ T384] netlink_unicast+0x449/0x710 [ 2585.093153][ T384] netlink_sendmsg+0x723/0xbe0 [ 2585.093153][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2585.093153][ T384] ___sys_sendmsg+0xee/0x170 [ 2585.093153][ T384] __sys_sendmsg+0xcd/0x170 [ 2585.093153][ T384] do_syscall_64+0xc6/0x1e0 [ 2585.093153][ T384] [ 2585.095355][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2585.095355][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2585.095355][ T384] ipv6_find_idev+0x102/0x170 [ 2585.095355][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2585.095355][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2585.095355][ T384] netlink_rcv_skb+0x130/0x360 [ 2585.095355][ T384] netlink_unicast+0x449/0x710 [ 2585.095355][ T384] netlink_sendmsg+0x723/0xbe0 [ 2585.095355][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2585.095355][ T384] ___sys_sendmsg+0xee/0x170 [ 2585.095355][ T384] __sys_sendmsg+0xcd/0x170 [ 2585.095355][ T384] do_syscall_64+0xc6/0x1e0 [ 2585.095355][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2585.095355][ T384] [ 2585.097091][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2585.097091][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2585.097091][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2585.097091][ T384] ipv6_find_idev+0x102/0x170 [ 2585.097091][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2585.097091][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2585.097091][ T384] netlink_rcv_skb+0x130/0x360 [ 2585.097091][ T384] netlink_unicast+0x449/0x710 [ 2585.097091][ T384] netlink_sendmsg+0x723/0xbe0 [ 2585.097091][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2585.097091][ T384] ___sys_sendmsg+0xee/0x170 [ 2585.097091][ T384] __sys_sendmsg+0xcd/0x170 [ 2585.097091][ T384] do_syscall_64+0xc6/0x1e0 [ 2585.097091][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2585.097091][ T384] [ 2595.288982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2595.289474][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2595.289474][ T384] ___neigh_create+0x14b/0xf60 [ 2595.289474][ T384] ip6_finish_output2+0xa70/0xf80 [ 2595.289474][ T384] ip6_finish_output+0x4ed/0xd30 [ 2595.289474][ T384] ip6_output+0x1f3/0x770 [ 2595.289474][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2595.289474][ T384] mld_sendpack+0x62d/0xbc0 [ 2595.289474][ T384] mld_ifc_work+0x32/0x1f0 [ 2595.289474][ T384] process_one_work+0x84d/0x18a0 [ 2595.289474][ T384] worker_thread+0x587/0xd30 [ 2595.289474][ T384] kthread+0x28a/0x350 [ 2595.289474][ T384] ret_from_fork+0x31/0x70 [ 2595.289474][ T384] ret_from_fork_asm+0x1a/0x30 [ 2595.289474][ T384] [ 2595.291172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2595.291172][ T384] dst_init+0x84/0x4a0 [ 2595.291172][ T384] dst_alloc+0x97/0x150 [ 2595.291172][ T384] ip6_dst_alloc+0x23/0x90 [ 2595.291172][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2595.291172][ T384] ip6_pol_route+0x56f/0x840 [ 2595.291172][ T384] ip6_route_output_flags+0x314/0x480 [ 2595.291172][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2595.291172][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2595.291172][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2595.291172][ T384] __sys_sendto+0x332/0x410 [ 2595.291172][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2595.291172][ T384] do_syscall_64+0xc6/0x1e0 [ 2595.291172][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2595.291172][ T384] [ 2595.293011][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2595.293011][ T384] netdev_get_by_index+0x5e/0x80 [ 2595.293011][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2595.293011][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2595.293011][ T384] ip6_route_add+0x1c/0x140 [ 2595.293011][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2595.293011][ T384] addrconf_add_dev+0xe2/0x170 [ 2595.293011][ T384] inet6_addr_add+0x12f/0xa40 [ 2595.293011][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2595.293011][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2595.293011][ T384] netlink_rcv_skb+0x130/0x360 [ 2595.293011][ T384] netlink_unicast+0x449/0x710 [ 2595.293011][ T384] netlink_sendmsg+0x723/0xbe0 [ 2595.293011][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2595.293011][ T384] ___sys_sendmsg+0xee/0x170 [ 2595.293011][ T384] __sys_sendmsg+0xcd/0x170 [ 2595.293011][ T384] do_syscall_64+0xc6/0x1e0 [ 2595.293011][ T384] [ 2595.295199][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2595.295199][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2595.295199][ T384] ipv6_find_idev+0x102/0x170 [ 2595.295199][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2595.295199][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2595.295199][ T384] netlink_rcv_skb+0x130/0x360 [ 2595.295199][ T384] netlink_unicast+0x449/0x710 [ 2595.295199][ T384] netlink_sendmsg+0x723/0xbe0 [ 2595.295199][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2595.295199][ T384] ___sys_sendmsg+0xee/0x170 [ 2595.295199][ T384] __sys_sendmsg+0xcd/0x170 [ 2595.295199][ T384] do_syscall_64+0xc6/0x1e0 [ 2595.295199][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2595.295199][ T384] [ 2595.296914][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2595.296914][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2595.296914][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2595.296914][ T384] ipv6_find_idev+0x102/0x170 [ 2595.296914][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2595.296914][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2595.296914][ T384] netlink_rcv_skb+0x130/0x360 [ 2595.296914][ T384] netlink_unicast+0x449/0x710 [ 2595.296914][ T384] netlink_sendmsg+0x723/0xbe0 [ 2595.296914][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2595.296914][ T384] ___sys_sendmsg+0xee/0x170 [ 2595.296914][ T384] __sys_sendmsg+0xcd/0x170 [ 2595.296914][ T384] do_syscall_64+0xc6/0x1e0 [ 2595.296914][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2595.296914][ T384] [ 2605.536939][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2605.537433][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2605.537433][ T384] ___neigh_create+0x14b/0xf60 [ 2605.537433][ T384] ip6_finish_output2+0xa70/0xf80 [ 2605.537433][ T384] ip6_finish_output+0x4ed/0xd30 [ 2605.537433][ T384] ip6_output+0x1f3/0x770 [ 2605.537433][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2605.537433][ T384] mld_sendpack+0x62d/0xbc0 [ 2605.537433][ T384] mld_ifc_work+0x32/0x1f0 [ 2605.537433][ T384] process_one_work+0x84d/0x18a0 [ 2605.537433][ T384] worker_thread+0x587/0xd30 [ 2605.537433][ T384] kthread+0x28a/0x350 [ 2605.537433][ T384] ret_from_fork+0x31/0x70 [ 2605.537433][ T384] ret_from_fork_asm+0x1a/0x30 [ 2605.537433][ T384] [ 2605.539128][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2605.539128][ T384] dst_init+0x84/0x4a0 [ 2605.539128][ T384] dst_alloc+0x97/0x150 [ 2605.539128][ T384] ip6_dst_alloc+0x23/0x90 [ 2605.539128][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2605.539128][ T384] ip6_pol_route+0x56f/0x840 [ 2605.539128][ T384] ip6_route_output_flags+0x314/0x480 [ 2605.539128][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2605.539128][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2605.539128][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2605.539128][ T384] __sys_sendto+0x332/0x410 [ 2605.539128][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2605.539128][ T384] do_syscall_64+0xc6/0x1e0 [ 2605.539128][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2605.539128][ T384] [ 2605.540972][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2605.540972][ T384] netdev_get_by_index+0x5e/0x80 [ 2605.540972][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2605.540972][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2605.540972][ T384] ip6_route_add+0x1c/0x140 [ 2605.540972][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2605.540972][ T384] addrconf_add_dev+0xe2/0x170 [ 2605.540972][ T384] inet6_addr_add+0x12f/0xa40 [ 2605.540972][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2605.540972][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2605.540972][ T384] netlink_rcv_skb+0x130/0x360 [ 2605.540972][ T384] netlink_unicast+0x449/0x710 [ 2605.540972][ T384] netlink_sendmsg+0x723/0xbe0 [ 2605.540972][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2605.540972][ T384] ___sys_sendmsg+0xee/0x170 [ 2605.540972][ T384] __sys_sendmsg+0xcd/0x170 [ 2605.540972][ T384] do_syscall_64+0xc6/0x1e0 [ 2605.540972][ T384] [ 2605.543168][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2605.543168][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2605.543168][ T384] ipv6_find_idev+0x102/0x170 [ 2605.543168][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2605.543168][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2605.543168][ T384] netlink_rcv_skb+0x130/0x360 [ 2605.543168][ T384] netlink_unicast+0x449/0x710 [ 2605.543168][ T384] netlink_sendmsg+0x723/0xbe0 [ 2605.543168][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2605.543168][ T384] ___sys_sendmsg+0xee/0x170 [ 2605.543168][ T384] __sys_sendmsg+0xcd/0x170 [ 2605.543168][ T384] do_syscall_64+0xc6/0x1e0 [ 2605.543168][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2605.543168][ T384] [ 2605.544945][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2605.544945][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2605.544945][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2605.544945][ T384] ipv6_find_idev+0x102/0x170 [ 2605.544945][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2605.544945][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2605.544945][ T384] netlink_rcv_skb+0x130/0x360 [ 2605.544945][ T384] netlink_unicast+0x449/0x710 [ 2605.544945][ T384] netlink_sendmsg+0x723/0xbe0 [ 2605.544945][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2605.544945][ T384] ___sys_sendmsg+0xee/0x170 [ 2605.544945][ T384] __sys_sendmsg+0xcd/0x170 [ 2605.544945][ T384] do_syscall_64+0xc6/0x1e0 [ 2605.544945][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2605.544945][ T384] [ 2615.784943][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2615.785390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2615.785390][ T384] ___neigh_create+0x14b/0xf60 [ 2615.785390][ T384] ip6_finish_output2+0xa70/0xf80 [ 2615.785390][ T384] ip6_finish_output+0x4ed/0xd30 [ 2615.785390][ T384] ip6_output+0x1f3/0x770 [ 2615.785390][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2615.785390][ T384] mld_sendpack+0x62d/0xbc0 [ 2615.785390][ T384] mld_ifc_work+0x32/0x1f0 [ 2615.785390][ T384] process_one_work+0x84d/0x18a0 [ 2615.785390][ T384] worker_thread+0x587/0xd30 [ 2615.785390][ T384] kthread+0x28a/0x350 [ 2615.785390][ T384] ret_from_fork+0x31/0x70 [ 2615.785390][ T384] ret_from_fork_asm+0x1a/0x30 [ 2615.785390][ T384] [ 2615.787189][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2615.787189][ T384] dst_init+0x84/0x4a0 [ 2615.787189][ T384] dst_alloc+0x97/0x150 [ 2615.787189][ T384] ip6_dst_alloc+0x23/0x90 [ 2615.787189][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2615.787189][ T384] ip6_pol_route+0x56f/0x840 [ 2615.787189][ T384] ip6_route_output_flags+0x314/0x480 [ 2615.787189][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2615.787189][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2615.787189][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2615.787189][ T384] __sys_sendto+0x332/0x410 [ 2615.787189][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2615.787189][ T384] do_syscall_64+0xc6/0x1e0 [ 2615.787189][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2615.787189][ T384] [ 2615.789215][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2615.789215][ T384] netdev_get_by_index+0x5e/0x80 [ 2615.789215][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2615.789215][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2615.789215][ T384] ip6_route_add+0x1c/0x140 [ 2615.789215][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2615.789215][ T384] addrconf_add_dev+0xe2/0x170 [ 2615.789215][ T384] inet6_addr_add+0x12f/0xa40 [ 2615.789215][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2615.789215][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2615.789215][ T384] netlink_rcv_skb+0x130/0x360 [ 2615.789215][ T384] netlink_unicast+0x449/0x710 [ 2615.789215][ T384] netlink_sendmsg+0x723/0xbe0 [ 2615.789215][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2615.789215][ T384] ___sys_sendmsg+0xee/0x170 [ 2615.789215][ T384] __sys_sendmsg+0xcd/0x170 [ 2615.789215][ T384] do_syscall_64+0xc6/0x1e0 [ 2615.789215][ T384] [ 2615.791506][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2615.791506][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2615.791506][ T384] ipv6_find_idev+0x102/0x170 [ 2615.791506][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2615.791506][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2615.791506][ T384] netlink_rcv_skb+0x130/0x360 [ 2615.791506][ T384] netlink_unicast+0x449/0x710 [ 2615.791506][ T384] netlink_sendmsg+0x723/0xbe0 [ 2615.791506][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2615.791506][ T384] ___sys_sendmsg+0xee/0x170 [ 2615.791506][ T384] __sys_sendmsg+0xcd/0x170 [ 2615.791506][ T384] do_syscall_64+0xc6/0x1e0 [ 2615.791506][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2615.791506][ T384] [ 2615.793322][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2615.793322][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2615.793322][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2615.793322][ T384] ipv6_find_idev+0x102/0x170 [ 2615.793322][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2615.793322][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2615.793322][ T384] netlink_rcv_skb+0x130/0x360 [ 2615.793322][ T384] netlink_unicast+0x449/0x710 [ 2615.793322][ T384] netlink_sendmsg+0x723/0xbe0 [ 2615.793322][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2615.793322][ T384] ___sys_sendmsg+0xee/0x170 [ 2615.793322][ T384] __sys_sendmsg+0xcd/0x170 [ 2615.793322][ T384] do_syscall_64+0xc6/0x1e0 [ 2615.793322][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2615.793322][ T384] [ 2626.032938][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2626.033365][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2626.033365][ T384] ___neigh_create+0x14b/0xf60 [ 2626.033365][ T384] ip6_finish_output2+0xa70/0xf80 [ 2626.033365][ T384] ip6_finish_output+0x4ed/0xd30 [ 2626.033365][ T384] ip6_output+0x1f3/0x770 [ 2626.033365][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2626.033365][ T384] mld_sendpack+0x62d/0xbc0 [ 2626.033365][ T384] mld_ifc_work+0x32/0x1f0 [ 2626.033365][ T384] process_one_work+0x84d/0x18a0 [ 2626.033365][ T384] worker_thread+0x587/0xd30 [ 2626.033365][ T384] kthread+0x28a/0x350 [ 2626.033365][ T384] ret_from_fork+0x31/0x70 [ 2626.033365][ T384] ret_from_fork_asm+0x1a/0x30 [ 2626.033365][ T384] [ 2626.035054][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2626.035054][ T384] dst_init+0x84/0x4a0 [ 2626.035054][ T384] dst_alloc+0x97/0x150 [ 2626.035054][ T384] ip6_dst_alloc+0x23/0x90 [ 2626.035054][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2626.035054][ T384] ip6_pol_route+0x56f/0x840 [ 2626.035054][ T384] ip6_route_output_flags+0x314/0x480 [ 2626.035054][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2626.035054][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2626.035054][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2626.035054][ T384] __sys_sendto+0x332/0x410 [ 2626.035054][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2626.035054][ T384] do_syscall_64+0xc6/0x1e0 [ 2626.035054][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2626.035054][ T384] [ 2626.037416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2626.037416][ T384] netdev_get_by_index+0x5e/0x80 [ 2626.037416][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2626.037416][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2626.037416][ T384] ip6_route_add+0x1c/0x140 [ 2626.037416][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2626.037416][ T384] addrconf_add_dev+0xe2/0x170 [ 2626.037416][ T384] inet6_addr_add+0x12f/0xa40 [ 2626.037416][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2626.037416][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2626.037416][ T384] netlink_rcv_skb+0x130/0x360 [ 2626.037416][ T384] netlink_unicast+0x449/0x710 [ 2626.037416][ T384] netlink_sendmsg+0x723/0xbe0 [ 2626.037416][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2626.037416][ T384] ___sys_sendmsg+0xee/0x170 [ 2626.037416][ T384] __sys_sendmsg+0xcd/0x170 [ 2626.037416][ T384] do_syscall_64+0xc6/0x1e0 [ 2626.037416][ T384] [ 2626.039637][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2626.039637][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2626.039637][ T384] ipv6_find_idev+0x102/0x170 [ 2626.039637][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2626.039637][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2626.039637][ T384] netlink_rcv_skb+0x130/0x360 [ 2626.039637][ T384] netlink_unicast+0x449/0x710 [ 2626.039637][ T384] netlink_sendmsg+0x723/0xbe0 [ 2626.039637][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2626.039637][ T384] ___sys_sendmsg+0xee/0x170 [ 2626.039637][ T384] __sys_sendmsg+0xcd/0x170 [ 2626.039637][ T384] do_syscall_64+0xc6/0x1e0 [ 2626.039637][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2626.039637][ T384] [ 2626.041350][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2626.041350][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2626.041350][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2626.041350][ T384] ipv6_find_idev+0x102/0x170 [ 2626.041350][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2626.041350][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2626.041350][ T384] netlink_rcv_skb+0x130/0x360 [ 2626.041350][ T384] netlink_unicast+0x449/0x710 [ 2626.041350][ T384] netlink_sendmsg+0x723/0xbe0 [ 2626.041350][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2626.041350][ T384] ___sys_sendmsg+0xee/0x170 [ 2626.041350][ T384] __sys_sendmsg+0xcd/0x170 [ 2626.041350][ T384] do_syscall_64+0xc6/0x1e0 [ 2626.041350][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2626.041350][ T384] [ 2636.280960][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2636.281453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2636.281453][ T384] ___neigh_create+0x14b/0xf60 [ 2636.281453][ T384] ip6_finish_output2+0xa70/0xf80 [ 2636.281453][ T384] ip6_finish_output+0x4ed/0xd30 [ 2636.281453][ T384] ip6_output+0x1f3/0x770 [ 2636.281453][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2636.281453][ T384] mld_sendpack+0x62d/0xbc0 [ 2636.281453][ T384] mld_ifc_work+0x32/0x1f0 [ 2636.281453][ T384] process_one_work+0x84d/0x18a0 [ 2636.281453][ T384] worker_thread+0x587/0xd30 [ 2636.281453][ T384] kthread+0x28a/0x350 [ 2636.281453][ T384] ret_from_fork+0x31/0x70 [ 2636.281453][ T384] ret_from_fork_asm+0x1a/0x30 [ 2636.281453][ T384] [ 2636.283158][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2636.283158][ T384] dst_init+0x84/0x4a0 [ 2636.283158][ T384] dst_alloc+0x97/0x150 [ 2636.283158][ T384] ip6_dst_alloc+0x23/0x90 [ 2636.283158][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2636.283158][ T384] ip6_pol_route+0x56f/0x840 [ 2636.283158][ T384] ip6_route_output_flags+0x314/0x480 [ 2636.283158][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2636.283158][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2636.283158][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2636.283158][ T384] __sys_sendto+0x332/0x410 [ 2636.283158][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2636.283158][ T384] do_syscall_64+0xc6/0x1e0 [ 2636.283158][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2636.283158][ T384] [ 2636.285018][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2636.285018][ T384] netdev_get_by_index+0x5e/0x80 [ 2636.285018][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2636.285018][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2636.285018][ T384] ip6_route_add+0x1c/0x140 [ 2636.285018][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2636.285018][ T384] addrconf_add_dev+0xe2/0x170 [ 2636.285018][ T384] inet6_addr_add+0x12f/0xa40 [ 2636.285018][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2636.285018][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2636.285018][ T384] netlink_rcv_skb+0x130/0x360 [ 2636.285018][ T384] netlink_unicast+0x449/0x710 [ 2636.285018][ T384] netlink_sendmsg+0x723/0xbe0 [ 2636.285018][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2636.285018][ T384] ___sys_sendmsg+0xee/0x170 [ 2636.285018][ T384] __sys_sendmsg+0xcd/0x170 [ 2636.285018][ T384] do_syscall_64+0xc6/0x1e0 [ 2636.285018][ T384] [ 2636.287197][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2636.287197][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2636.287197][ T384] ipv6_find_idev+0x102/0x170 [ 2636.287197][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2636.287197][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2636.287197][ T384] netlink_rcv_skb+0x130/0x360 [ 2636.287197][ T384] netlink_unicast+0x449/0x710 [ 2636.287197][ T384] netlink_sendmsg+0x723/0xbe0 [ 2636.287197][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2636.287197][ T384] ___sys_sendmsg+0xee/0x170 [ 2636.287197][ T384] __sys_sendmsg+0xcd/0x170 [ 2636.287197][ T384] do_syscall_64+0xc6/0x1e0 [ 2636.287197][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2636.287197][ T384] [ 2636.288899][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2636.288899][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2636.288899][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2636.288899][ T384] ipv6_find_idev+0x102/0x170 [ 2636.288899][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2636.288899][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2636.288899][ T384] netlink_rcv_skb+0x130/0x360 [ 2636.288899][ T384] netlink_unicast+0x449/0x710 [ 2636.288899][ T384] netlink_sendmsg+0x723/0xbe0 [ 2636.288899][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2636.288899][ T384] ___sys_sendmsg+0xee/0x170 [ 2636.288899][ T384] __sys_sendmsg+0xcd/0x170 [ 2636.288899][ T384] do_syscall_64+0xc6/0x1e0 [ 2636.288899][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2636.288899][ T384] [ 2646.528941][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2646.529385][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2646.529385][ T384] ___neigh_create+0x14b/0xf60 [ 2646.529385][ T384] ip6_finish_output2+0xa70/0xf80 [ 2646.529385][ T384] ip6_finish_output+0x4ed/0xd30 [ 2646.529385][ T384] ip6_output+0x1f3/0x770 [ 2646.529385][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2646.529385][ T384] mld_sendpack+0x62d/0xbc0 [ 2646.529385][ T384] mld_ifc_work+0x32/0x1f0 [ 2646.529385][ T384] process_one_work+0x84d/0x18a0 [ 2646.529385][ T384] worker_thread+0x587/0xd30 [ 2646.529385][ T384] kthread+0x28a/0x350 [ 2646.529385][ T384] ret_from_fork+0x31/0x70 [ 2646.529385][ T384] ret_from_fork_asm+0x1a/0x30 [ 2646.529385][ T384] [ 2646.531224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2646.531224][ T384] dst_init+0x84/0x4a0 [ 2646.531224][ T384] dst_alloc+0x97/0x150 [ 2646.531224][ T384] ip6_dst_alloc+0x23/0x90 [ 2646.531224][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2646.531224][ T384] ip6_pol_route+0x56f/0x840 [ 2646.531224][ T384] ip6_route_output_flags+0x314/0x480 [ 2646.531224][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2646.531224][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2646.531224][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2646.531224][ T384] __sys_sendto+0x332/0x410 [ 2646.531224][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2646.531224][ T384] do_syscall_64+0xc6/0x1e0 [ 2646.531224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2646.531224][ T384] [ 2646.533181][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2646.533181][ T384] netdev_get_by_index+0x5e/0x80 [ 2646.533181][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2646.533181][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2646.533181][ T384] ip6_route_add+0x1c/0x140 [ 2646.533181][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2646.533181][ T384] addrconf_add_dev+0xe2/0x170 [ 2646.533181][ T384] inet6_addr_add+0x12f/0xa40 [ 2646.533181][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2646.533181][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2646.533181][ T384] netlink_rcv_skb+0x130/0x360 [ 2646.533181][ T384] netlink_unicast+0x449/0x710 [ 2646.533181][ T384] netlink_sendmsg+0x723/0xbe0 [ 2646.533181][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2646.533181][ T384] ___sys_sendmsg+0xee/0x170 [ 2646.533181][ T384] __sys_sendmsg+0xcd/0x170 [ 2646.533181][ T384] do_syscall_64+0xc6/0x1e0 [ 2646.533181][ T384] [ 2646.535544][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2646.535544][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2646.535544][ T384] ipv6_find_idev+0x102/0x170 [ 2646.535544][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2646.535544][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2646.535544][ T384] netlink_rcv_skb+0x130/0x360 [ 2646.535544][ T384] netlink_unicast+0x449/0x710 [ 2646.535544][ T384] netlink_sendmsg+0x723/0xbe0 [ 2646.535544][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2646.535544][ T384] ___sys_sendmsg+0xee/0x170 [ 2646.535544][ T384] __sys_sendmsg+0xcd/0x170 [ 2646.535544][ T384] do_syscall_64+0xc6/0x1e0 [ 2646.535544][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2646.535544][ T384] [ 2646.537358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2646.537358][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2646.537358][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2646.537358][ T384] ipv6_find_idev+0x102/0x170 [ 2646.537358][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2646.537358][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2646.537358][ T384] netlink_rcv_skb+0x130/0x360 [ 2646.537358][ T384] netlink_unicast+0x449/0x710 [ 2646.537358][ T384] netlink_sendmsg+0x723/0xbe0 [ 2646.537358][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2646.537358][ T384] ___sys_sendmsg+0xee/0x170 [ 2646.537358][ T384] __sys_sendmsg+0xcd/0x170 [ 2646.537358][ T384] do_syscall_64+0xc6/0x1e0 [ 2646.537358][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2646.537358][ T384] [ 2656.776950][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2656.777404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2656.777404][ T384] ___neigh_create+0x14b/0xf60 [ 2656.777404][ T384] ip6_finish_output2+0xa70/0xf80 [ 2656.777404][ T384] ip6_finish_output+0x4ed/0xd30 [ 2656.777404][ T384] ip6_output+0x1f3/0x770 [ 2656.777404][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2656.777404][ T384] mld_sendpack+0x62d/0xbc0 [ 2656.777404][ T384] mld_ifc_work+0x32/0x1f0 [ 2656.777404][ T384] process_one_work+0x84d/0x18a0 [ 2656.777404][ T384] worker_thread+0x587/0xd30 [ 2656.777404][ T384] kthread+0x28a/0x350 [ 2656.777404][ T384] ret_from_fork+0x31/0x70 [ 2656.777404][ T384] ret_from_fork_asm+0x1a/0x30 [ 2656.777404][ T384] [ 2656.779190][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2656.779190][ T384] dst_init+0x84/0x4a0 [ 2656.779190][ T384] dst_alloc+0x97/0x150 [ 2656.779190][ T384] ip6_dst_alloc+0x23/0x90 [ 2656.779190][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2656.779190][ T384] ip6_pol_route+0x56f/0x840 [ 2656.779190][ T384] ip6_route_output_flags+0x314/0x480 [ 2656.779190][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2656.779190][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2656.779190][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2656.779190][ T384] __sys_sendto+0x332/0x410 [ 2656.779190][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2656.779190][ T384] do_syscall_64+0xc6/0x1e0 [ 2656.779190][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2656.779190][ T384] [ 2656.781166][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2656.781166][ T384] netdev_get_by_index+0x5e/0x80 [ 2656.781166][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2656.781166][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2656.781166][ T384] ip6_route_add+0x1c/0x140 [ 2656.781166][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2656.781166][ T384] addrconf_add_dev+0xe2/0x170 [ 2656.781166][ T384] inet6_addr_add+0x12f/0xa40 [ 2656.781166][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2656.781166][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2656.781166][ T384] netlink_rcv_skb+0x130/0x360 [ 2656.781166][ T384] netlink_unicast+0x449/0x710 [ 2656.781166][ T384] netlink_sendmsg+0x723/0xbe0 [ 2656.781166][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2656.781166][ T384] ___sys_sendmsg+0xee/0x170 [ 2656.781166][ T384] __sys_sendmsg+0xcd/0x170 [ 2656.781166][ T384] do_syscall_64+0xc6/0x1e0 [ 2656.781166][ T384] [ 2656.783573][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2656.783573][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2656.783573][ T384] ipv6_find_idev+0x102/0x170 [ 2656.783573][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2656.783573][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2656.783573][ T384] netlink_rcv_skb+0x130/0x360 [ 2656.783573][ T384] netlink_unicast+0x449/0x710 [ 2656.783573][ T384] netlink_sendmsg+0x723/0xbe0 [ 2656.783573][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2656.783573][ T384] ___sys_sendmsg+0xee/0x170 [ 2656.783573][ T384] __sys_sendmsg+0xcd/0x170 [ 2656.783573][ T384] do_syscall_64+0xc6/0x1e0 [ 2656.783573][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2656.783573][ T384] [ 2656.785372][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2656.785372][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2656.785372][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2656.785372][ T384] ipv6_find_idev+0x102/0x170 [ 2656.785372][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2656.785372][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2656.785372][ T384] netlink_rcv_skb+0x130/0x360 [ 2656.785372][ T384] netlink_unicast+0x449/0x710 [ 2656.785372][ T384] netlink_sendmsg+0x723/0xbe0 [ 2656.785372][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2656.785372][ T384] ___sys_sendmsg+0xee/0x170 [ 2656.785372][ T384] __sys_sendmsg+0xcd/0x170 [ 2656.785372][ T384] do_syscall_64+0xc6/0x1e0 [ 2656.785372][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2656.785372][ T384] [ 2666.832938][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2666.833462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2666.833462][ T384] ___neigh_create+0x14b/0xf60 [ 2666.833462][ T384] ip6_finish_output2+0xa70/0xf80 [ 2666.833462][ T384] ip6_finish_output+0x4ed/0xd30 [ 2666.833462][ T384] ip6_output+0x1f3/0x770 [ 2666.833462][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2666.833462][ T384] mld_sendpack+0x62d/0xbc0 [ 2666.833462][ T384] mld_ifc_work+0x32/0x1f0 [ 2666.833462][ T384] process_one_work+0x84d/0x18a0 [ 2666.833462][ T384] worker_thread+0x587/0xd30 [ 2666.833462][ T384] kthread+0x28a/0x350 [ 2666.833462][ T384] ret_from_fork+0x31/0x70 [ 2666.833462][ T384] ret_from_fork_asm+0x1a/0x30 [ 2666.833462][ T384] [ 2666.835271][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2666.835271][ T384] dst_init+0x84/0x4a0 [ 2666.835271][ T384] dst_alloc+0x97/0x150 [ 2666.835271][ T384] ip6_dst_alloc+0x23/0x90 [ 2666.835271][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2666.835271][ T384] ip6_pol_route+0x56f/0x840 [ 2666.835271][ T384] ip6_route_output_flags+0x314/0x480 [ 2666.835271][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2666.835271][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2666.835271][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2666.835271][ T384] __sys_sendto+0x332/0x410 [ 2666.835271][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2666.835271][ T384] do_syscall_64+0xc6/0x1e0 [ 2666.835271][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2666.835271][ T384] [ 2666.837144][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2666.837144][ T384] netdev_get_by_index+0x5e/0x80 [ 2666.837144][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2666.837144][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2666.837144][ T384] ip6_route_add+0x1c/0x140 [ 2666.837144][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2666.837144][ T384] addrconf_add_dev+0xe2/0x170 [ 2666.837144][ T384] inet6_addr_add+0x12f/0xa40 [ 2666.837144][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2666.837144][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2666.837144][ T384] netlink_rcv_skb+0x130/0x360 [ 2666.837144][ T384] netlink_unicast+0x449/0x710 [ 2666.837144][ T384] netlink_sendmsg+0x723/0xbe0 [ 2666.837144][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2666.837144][ T384] ___sys_sendmsg+0xee/0x170 [ 2666.837144][ T384] __sys_sendmsg+0xcd/0x170 [ 2666.837144][ T384] do_syscall_64+0xc6/0x1e0 [ 2666.837144][ T384] [ 2666.839339][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2666.839339][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2666.839339][ T384] ipv6_find_idev+0x102/0x170 [ 2666.839339][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2666.839339][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2666.839339][ T384] netlink_rcv_skb+0x130/0x360 [ 2666.839339][ T384] netlink_unicast+0x449/0x710 [ 2666.839339][ T384] netlink_sendmsg+0x723/0xbe0 [ 2666.839339][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2666.839339][ T384] ___sys_sendmsg+0xee/0x170 [ 2666.839339][ T384] __sys_sendmsg+0xcd/0x170 [ 2666.839339][ T384] do_syscall_64+0xc6/0x1e0 [ 2666.839339][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2666.839339][ T384] [ 2666.841035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2666.841035][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2666.841035][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2666.841035][ T384] ipv6_find_idev+0x102/0x170 [ 2666.841035][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2666.841035][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2666.841035][ T384] netlink_rcv_skb+0x130/0x360 [ 2666.841035][ T384] netlink_unicast+0x449/0x710 [ 2666.841035][ T384] netlink_sendmsg+0x723/0xbe0 [ 2666.841035][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2666.841035][ T384] ___sys_sendmsg+0xee/0x170 [ 2666.841035][ T384] __sys_sendmsg+0xcd/0x170 [ 2666.841035][ T384] do_syscall_64+0xc6/0x1e0 [ 2666.841035][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2666.841035][ T384] [ 2677.008925][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2677.009440][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2677.009440][ T384] ___neigh_create+0x14b/0xf60 [ 2677.009440][ T384] ip6_finish_output2+0xa70/0xf80 [ 2677.009440][ T384] ip6_finish_output+0x4ed/0xd30 [ 2677.009440][ T384] ip6_output+0x1f3/0x770 [ 2677.009440][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2677.009440][ T384] mld_sendpack+0x62d/0xbc0 [ 2677.009440][ T384] mld_ifc_work+0x32/0x1f0 [ 2677.009440][ T384] process_one_work+0x84d/0x18a0 [ 2677.009440][ T384] worker_thread+0x587/0xd30 [ 2677.009440][ T384] kthread+0x28a/0x350 [ 2677.009440][ T384] ret_from_fork+0x31/0x70 [ 2677.009440][ T384] ret_from_fork_asm+0x1a/0x30 [ 2677.009440][ T384] [ 2677.011225][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2677.011225][ T384] dst_init+0x84/0x4a0 [ 2677.011225][ T384] dst_alloc+0x97/0x150 [ 2677.011225][ T384] ip6_dst_alloc+0x23/0x90 [ 2677.011225][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2677.011225][ T384] ip6_pol_route+0x56f/0x840 [ 2677.011225][ T384] ip6_route_output_flags+0x314/0x480 [ 2677.011225][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2677.011225][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2677.011225][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2677.011225][ T384] __sys_sendto+0x332/0x410 [ 2677.011225][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2677.011225][ T384] do_syscall_64+0xc6/0x1e0 [ 2677.011225][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2677.011225][ T384] [ 2677.013214][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2677.013214][ T384] netdev_get_by_index+0x5e/0x80 [ 2677.013214][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2677.013214][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2677.013214][ T384] ip6_route_add+0x1c/0x140 [ 2677.013214][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2677.013214][ T384] addrconf_add_dev+0xe2/0x170 [ 2677.013214][ T384] inet6_addr_add+0x12f/0xa40 [ 2677.013214][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2677.013214][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2677.013214][ T384] netlink_rcv_skb+0x130/0x360 [ 2677.013214][ T384] netlink_unicast+0x449/0x710 [ 2677.013214][ T384] netlink_sendmsg+0x723/0xbe0 [ 2677.013214][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2677.013214][ T384] ___sys_sendmsg+0xee/0x170 [ 2677.013214][ T384] __sys_sendmsg+0xcd/0x170 [ 2677.013214][ T384] do_syscall_64+0xc6/0x1e0 [ 2677.013214][ T384] [ 2677.015535][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2677.015535][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2677.015535][ T384] ipv6_find_idev+0x102/0x170 [ 2677.015535][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2677.015535][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2677.015535][ T384] netlink_rcv_skb+0x130/0x360 [ 2677.015535][ T384] netlink_unicast+0x449/0x710 [ 2677.015535][ T384] netlink_sendmsg+0x723/0xbe0 [ 2677.015535][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2677.015535][ T384] ___sys_sendmsg+0xee/0x170 [ 2677.015535][ T384] __sys_sendmsg+0xcd/0x170 [ 2677.015535][ T384] do_syscall_64+0xc6/0x1e0 [ 2677.015535][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2677.015535][ T384] [ 2677.017404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2677.017404][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2677.017404][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2677.017404][ T384] ipv6_find_idev+0x102/0x170 [ 2677.017404][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2677.017404][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2677.017404][ T384] netlink_rcv_skb+0x130/0x360 [ 2677.017404][ T384] netlink_unicast+0x449/0x710 [ 2677.017404][ T384] netlink_sendmsg+0x723/0xbe0 [ 2677.017404][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2677.017404][ T384] ___sys_sendmsg+0xee/0x170 [ 2677.017404][ T384] __sys_sendmsg+0xcd/0x170 [ 2677.017404][ T384] do_syscall_64+0xc6/0x1e0 [ 2677.017404][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2677.017404][ T384] [ 2687.256915][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2687.257357][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2687.257357][ T384] ___neigh_create+0x14b/0xf60 [ 2687.257357][ T384] ip6_finish_output2+0xa70/0xf80 [ 2687.257357][ T384] ip6_finish_output+0x4ed/0xd30 [ 2687.257357][ T384] ip6_output+0x1f3/0x770 [ 2687.257357][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2687.257357][ T384] mld_sendpack+0x62d/0xbc0 [ 2687.257357][ T384] mld_ifc_work+0x32/0x1f0 [ 2687.257357][ T384] process_one_work+0x84d/0x18a0 [ 2687.257357][ T384] worker_thread+0x587/0xd30 [ 2687.257357][ T384] kthread+0x28a/0x350 [ 2687.257357][ T384] ret_from_fork+0x31/0x70 [ 2687.257357][ T384] ret_from_fork_asm+0x1a/0x30 [ 2687.257357][ T384] [ 2687.259146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2687.259146][ T384] dst_init+0x84/0x4a0 [ 2687.259146][ T384] dst_alloc+0x97/0x150 [ 2687.259146][ T384] ip6_dst_alloc+0x23/0x90 [ 2687.259146][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2687.259146][ T384] ip6_pol_route+0x56f/0x840 [ 2687.259146][ T384] ip6_route_output_flags+0x314/0x480 [ 2687.259146][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2687.259146][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2687.259146][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2687.259146][ T384] __sys_sendto+0x332/0x410 [ 2687.259146][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2687.259146][ T384] do_syscall_64+0xc6/0x1e0 [ 2687.259146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2687.259146][ T384] [ 2687.261125][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2687.261125][ T384] netdev_get_by_index+0x5e/0x80 [ 2687.261125][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2687.261125][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2687.261125][ T384] ip6_route_add+0x1c/0x140 [ 2687.261125][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2687.261125][ T384] addrconf_add_dev+0xe2/0x170 [ 2687.261125][ T384] inet6_addr_add+0x12f/0xa40 [ 2687.261125][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2687.261125][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2687.261125][ T384] netlink_rcv_skb+0x130/0x360 [ 2687.261125][ T384] netlink_unicast+0x449/0x710 [ 2687.261125][ T384] netlink_sendmsg+0x723/0xbe0 [ 2687.261125][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2687.261125][ T384] ___sys_sendmsg+0xee/0x170 [ 2687.261125][ T384] __sys_sendmsg+0xcd/0x170 [ 2687.261125][ T384] do_syscall_64+0xc6/0x1e0 [ 2687.261125][ T384] [ 2687.263502][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2687.263502][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2687.263502][ T384] ipv6_find_idev+0x102/0x170 [ 2687.263502][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2687.263502][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2687.263502][ T384] netlink_rcv_skb+0x130/0x360 [ 2687.263502][ T384] netlink_unicast+0x449/0x710 [ 2687.263502][ T384] netlink_sendmsg+0x723/0xbe0 [ 2687.263502][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2687.263502][ T384] ___sys_sendmsg+0xee/0x170 [ 2687.263502][ T384] __sys_sendmsg+0xcd/0x170 [ 2687.263502][ T384] do_syscall_64+0xc6/0x1e0 [ 2687.263502][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2687.263502][ T384] [ 2687.265331][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2687.265331][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2687.265331][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2687.265331][ T384] ipv6_find_idev+0x102/0x170 [ 2687.265331][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2687.265331][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2687.265331][ T384] netlink_rcv_skb+0x130/0x360 [ 2687.265331][ T384] netlink_unicast+0x449/0x710 [ 2687.265331][ T384] netlink_sendmsg+0x723/0xbe0 [ 2687.265331][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2687.265331][ T384] ___sys_sendmsg+0xee/0x170 [ 2687.265331][ T384] __sys_sendmsg+0xcd/0x170 [ 2687.265331][ T384] do_syscall_64+0xc6/0x1e0 [ 2687.265331][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2687.265331][ T384] [ 2697.328904][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2697.329416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2697.329416][ T384] ___neigh_create+0x14b/0xf60 [ 2697.329416][ T384] ip6_finish_output2+0xa70/0xf80 [ 2697.329416][ T384] ip6_finish_output+0x4ed/0xd30 [ 2697.329416][ T384] ip6_output+0x1f3/0x770 [ 2697.329416][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2697.329416][ T384] mld_sendpack+0x62d/0xbc0 [ 2697.329416][ T384] mld_ifc_work+0x32/0x1f0 [ 2697.329416][ T384] process_one_work+0x84d/0x18a0 [ 2697.329416][ T384] worker_thread+0x587/0xd30 [ 2697.329416][ T384] kthread+0x28a/0x350 [ 2697.329416][ T384] ret_from_fork+0x31/0x70 [ 2697.329416][ T384] ret_from_fork_asm+0x1a/0x30 [ 2697.329416][ T384] [ 2697.331113][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2697.331113][ T384] dst_init+0x84/0x4a0 [ 2697.331113][ T384] dst_alloc+0x97/0x150 [ 2697.331113][ T384] ip6_dst_alloc+0x23/0x90 [ 2697.331113][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2697.331113][ T384] ip6_pol_route+0x56f/0x840 [ 2697.331113][ T384] ip6_route_output_flags+0x314/0x480 [ 2697.331113][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2697.331113][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2697.331113][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2697.331113][ T384] __sys_sendto+0x332/0x410 [ 2697.331113][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2697.331113][ T384] do_syscall_64+0xc6/0x1e0 [ 2697.331113][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2697.331113][ T384] [ 2697.333050][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2697.333050][ T384] netdev_get_by_index+0x5e/0x80 [ 2697.333050][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2697.333050][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2697.333050][ T384] ip6_route_add+0x1c/0x140 [ 2697.333050][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2697.333050][ T384] addrconf_add_dev+0xe2/0x170 [ 2697.333050][ T384] inet6_addr_add+0x12f/0xa40 [ 2697.333050][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2697.333050][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2697.333050][ T384] netlink_rcv_skb+0x130/0x360 [ 2697.333050][ T384] netlink_unicast+0x449/0x710 [ 2697.333050][ T384] netlink_sendmsg+0x723/0xbe0 [ 2697.333050][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2697.333050][ T384] ___sys_sendmsg+0xee/0x170 [ 2697.333050][ T384] __sys_sendmsg+0xcd/0x170 [ 2697.333050][ T384] do_syscall_64+0xc6/0x1e0 [ 2697.333050][ T384] [ 2697.335243][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2697.335243][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2697.335243][ T384] ipv6_find_idev+0x102/0x170 [ 2697.335243][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2697.335243][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2697.335243][ T384] netlink_rcv_skb+0x130/0x360 [ 2697.335243][ T384] netlink_unicast+0x449/0x710 [ 2697.335243][ T384] netlink_sendmsg+0x723/0xbe0 [ 2697.335243][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2697.335243][ T384] ___sys_sendmsg+0xee/0x170 [ 2697.335243][ T384] __sys_sendmsg+0xcd/0x170 [ 2697.335243][ T384] do_syscall_64+0xc6/0x1e0 [ 2697.335243][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2697.335243][ T384] [ 2697.337065][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2697.337065][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2697.337065][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2697.337065][ T384] ipv6_find_idev+0x102/0x170 [ 2697.337065][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2697.337065][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2697.337065][ T384] netlink_rcv_skb+0x130/0x360 [ 2697.337065][ T384] netlink_unicast+0x449/0x710 [ 2697.337065][ T384] netlink_sendmsg+0x723/0xbe0 [ 2697.337065][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2697.337065][ T384] ___sys_sendmsg+0xee/0x170 [ 2697.337065][ T384] __sys_sendmsg+0xcd/0x170 [ 2697.337065][ T384] do_syscall_64+0xc6/0x1e0 [ 2697.337065][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2697.337065][ T384] [ 2707.584983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2707.585492][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2707.585492][ T384] ___neigh_create+0x14b/0xf60 [ 2707.585492][ T384] ip6_finish_output2+0xa70/0xf80 [ 2707.585492][ T384] ip6_finish_output+0x4ed/0xd30 [ 2707.585492][ T384] ip6_output+0x1f3/0x770 [ 2707.585492][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2707.585492][ T384] mld_sendpack+0x62d/0xbc0 [ 2707.585492][ T384] mld_ifc_work+0x32/0x1f0 [ 2707.585492][ T384] process_one_work+0x84d/0x18a0 [ 2707.585492][ T384] worker_thread+0x587/0xd30 [ 2707.585492][ T384] kthread+0x28a/0x350 [ 2707.585492][ T384] ret_from_fork+0x31/0x70 [ 2707.585492][ T384] ret_from_fork_asm+0x1a/0x30 [ 2707.585492][ T384] [ 2707.587185][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2707.587185][ T384] dst_init+0x84/0x4a0 [ 2707.587185][ T384] dst_alloc+0x97/0x150 [ 2707.587185][ T384] ip6_dst_alloc+0x23/0x90 [ 2707.587185][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2707.587185][ T384] ip6_pol_route+0x56f/0x840 [ 2707.587185][ T384] ip6_route_output_flags+0x314/0x480 [ 2707.587185][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2707.587185][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2707.587185][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2707.587185][ T384] __sys_sendto+0x332/0x410 [ 2707.587185][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2707.587185][ T384] do_syscall_64+0xc6/0x1e0 [ 2707.587185][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2707.587185][ T384] [ 2707.589540][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2707.589540][ T384] netdev_get_by_index+0x5e/0x80 [ 2707.589540][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2707.589540][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2707.589540][ T384] ip6_route_add+0x1c/0x140 [ 2707.589540][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2707.589540][ T384] addrconf_add_dev+0xe2/0x170 [ 2707.589540][ T384] inet6_addr_add+0x12f/0xa40 [ 2707.589540][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2707.589540][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2707.589540][ T384] netlink_rcv_skb+0x130/0x360 [ 2707.589540][ T384] netlink_unicast+0x449/0x710 [ 2707.589540][ T384] netlink_sendmsg+0x723/0xbe0 [ 2707.589540][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2707.589540][ T384] ___sys_sendmsg+0xee/0x170 [ 2707.589540][ T384] __sys_sendmsg+0xcd/0x170 [ 2707.589540][ T384] do_syscall_64+0xc6/0x1e0 [ 2707.589540][ T384] [ 2707.591707][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2707.591707][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2707.591707][ T384] ipv6_find_idev+0x102/0x170 [ 2707.591707][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2707.591707][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2707.591707][ T384] netlink_rcv_skb+0x130/0x360 [ 2707.591707][ T384] netlink_unicast+0x449/0x710 [ 2707.591707][ T384] netlink_sendmsg+0x723/0xbe0 [ 2707.591707][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2707.591707][ T384] ___sys_sendmsg+0xee/0x170 [ 2707.591707][ T384] __sys_sendmsg+0xcd/0x170 [ 2707.591707][ T384] do_syscall_64+0xc6/0x1e0 [ 2707.591707][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2707.591707][ T384] [ 2707.593427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2707.593427][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2707.593427][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2707.593427][ T384] ipv6_find_idev+0x102/0x170 [ 2707.593427][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2707.593427][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2707.593427][ T384] netlink_rcv_skb+0x130/0x360 [ 2707.593427][ T384] netlink_unicast+0x449/0x710 [ 2707.593427][ T384] netlink_sendmsg+0x723/0xbe0 [ 2707.593427][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2707.593427][ T384] ___sys_sendmsg+0xee/0x170 [ 2707.593427][ T384] __sys_sendmsg+0xcd/0x170 [ 2707.593427][ T384] do_syscall_64+0xc6/0x1e0 [ 2707.593427][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2707.593427][ T384] [ 2717.648941][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2717.649359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2717.649359][ T384] ___neigh_create+0x14b/0xf60 [ 2717.649359][ T384] ip6_finish_output2+0xa70/0xf80 [ 2717.649359][ T384] ip6_finish_output+0x4ed/0xd30 [ 2717.649359][ T384] ip6_output+0x1f3/0x770 [ 2717.649359][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2717.649359][ T384] mld_sendpack+0x62d/0xbc0 [ 2717.649359][ T384] mld_ifc_work+0x32/0x1f0 [ 2717.649359][ T384] process_one_work+0x84d/0x18a0 [ 2717.649359][ T384] worker_thread+0x587/0xd30 [ 2717.649359][ T384] kthread+0x28a/0x350 [ 2717.649359][ T384] ret_from_fork+0x31/0x70 [ 2717.649359][ T384] ret_from_fork_asm+0x1a/0x30 [ 2717.649359][ T384] [ 2717.651050][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2717.651050][ T384] dst_init+0x84/0x4a0 [ 2717.651050][ T384] dst_alloc+0x97/0x150 [ 2717.651050][ T384] ip6_dst_alloc+0x23/0x90 [ 2717.651050][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2717.651050][ T384] ip6_pol_route+0x56f/0x840 [ 2717.651050][ T384] ip6_route_output_flags+0x314/0x480 [ 2717.651050][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2717.651050][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2717.651050][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2717.651050][ T384] __sys_sendto+0x332/0x410 [ 2717.651050][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2717.651050][ T384] do_syscall_64+0xc6/0x1e0 [ 2717.651050][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2717.651050][ T384] [ 2717.652897][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2717.652897][ T384] netdev_get_by_index+0x5e/0x80 [ 2717.652897][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2717.652897][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2717.652897][ T384] ip6_route_add+0x1c/0x140 [ 2717.652897][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2717.652897][ T384] addrconf_add_dev+0xe2/0x170 [ 2717.652897][ T384] inet6_addr_add+0x12f/0xa40 [ 2717.652897][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2717.652897][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2717.652897][ T384] netlink_rcv_skb+0x130/0x360 [ 2717.652897][ T384] netlink_unicast+0x449/0x710 [ 2717.652897][ T384] netlink_sendmsg+0x723/0xbe0 [ 2717.652897][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2717.652897][ T384] ___sys_sendmsg+0xee/0x170 [ 2717.652897][ T384] __sys_sendmsg+0xcd/0x170 [ 2717.652897][ T384] do_syscall_64+0xc6/0x1e0 [ 2717.652897][ T384] [ 2717.655065][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2717.655065][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2717.655065][ T384] ipv6_find_idev+0x102/0x170 [ 2717.655065][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2717.655065][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2717.655065][ T384] netlink_rcv_skb+0x130/0x360 [ 2717.655065][ T384] netlink_unicast+0x449/0x710 [ 2717.655065][ T384] netlink_sendmsg+0x723/0xbe0 [ 2717.655065][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2717.655065][ T384] ___sys_sendmsg+0xee/0x170 [ 2717.655065][ T384] __sys_sendmsg+0xcd/0x170 [ 2717.655065][ T384] do_syscall_64+0xc6/0x1e0 [ 2717.655065][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2717.655065][ T384] [ 2717.656778][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2717.656778][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2717.656778][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2717.656778][ T384] ipv6_find_idev+0x102/0x170 [ 2717.656778][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2717.656778][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2717.656778][ T384] netlink_rcv_skb+0x130/0x360 [ 2717.656778][ T384] netlink_unicast+0x449/0x710 [ 2717.656778][ T384] netlink_sendmsg+0x723/0xbe0 [ 2717.656778][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2717.656778][ T384] ___sys_sendmsg+0xee/0x170 [ 2717.656778][ T384] __sys_sendmsg+0xcd/0x170 [ 2717.656778][ T384] do_syscall_64+0xc6/0x1e0 [ 2717.656778][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2717.656778][ T384] [ 2727.896923][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2727.897374][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2727.897374][ T384] ___neigh_create+0x14b/0xf60 [ 2727.897374][ T384] ip6_finish_output2+0xa70/0xf80 [ 2727.897374][ T384] ip6_finish_output+0x4ed/0xd30 [ 2727.897374][ T384] ip6_output+0x1f3/0x770 [ 2727.897374][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2727.897374][ T384] mld_sendpack+0x62d/0xbc0 [ 2727.897374][ T384] mld_ifc_work+0x32/0x1f0 [ 2727.897374][ T384] process_one_work+0x84d/0x18a0 [ 2727.897374][ T384] worker_thread+0x587/0xd30 [ 2727.897374][ T384] kthread+0x28a/0x350 [ 2727.897374][ T384] ret_from_fork+0x31/0x70 [ 2727.897374][ T384] ret_from_fork_asm+0x1a/0x30 [ 2727.897374][ T384] [ 2727.899086][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2727.899086][ T384] dst_init+0x84/0x4a0 [ 2727.899086][ T384] dst_alloc+0x97/0x150 [ 2727.899086][ T384] ip6_dst_alloc+0x23/0x90 [ 2727.899086][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2727.899086][ T384] ip6_pol_route+0x56f/0x840 [ 2727.899086][ T384] ip6_route_output_flags+0x314/0x480 [ 2727.899086][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2727.899086][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2727.899086][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2727.899086][ T384] __sys_sendto+0x332/0x410 [ 2727.899086][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2727.899086][ T384] do_syscall_64+0xc6/0x1e0 [ 2727.899086][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2727.899086][ T384] [ 2727.900927][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2727.900927][ T384] netdev_get_by_index+0x5e/0x80 [ 2727.900927][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2727.900927][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2727.900927][ T384] ip6_route_add+0x1c/0x140 [ 2727.900927][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2727.900927][ T384] addrconf_add_dev+0xe2/0x170 [ 2727.900927][ T384] inet6_addr_add+0x12f/0xa40 [ 2727.900927][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2727.900927][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2727.900927][ T384] netlink_rcv_skb+0x130/0x360 [ 2727.900927][ T384] netlink_unicast+0x449/0x710 [ 2727.900927][ T384] netlink_sendmsg+0x723/0xbe0 [ 2727.900927][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2727.900927][ T384] ___sys_sendmsg+0xee/0x170 [ 2727.900927][ T384] __sys_sendmsg+0xcd/0x170 [ 2727.900927][ T384] do_syscall_64+0xc6/0x1e0 [ 2727.900927][ T384] [ 2727.903234][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2727.903234][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2727.903234][ T384] ipv6_find_idev+0x102/0x170 [ 2727.903234][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2727.903234][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2727.903234][ T384] netlink_rcv_skb+0x130/0x360 [ 2727.903234][ T384] netlink_unicast+0x449/0x710 [ 2727.903234][ T384] netlink_sendmsg+0x723/0xbe0 [ 2727.903234][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2727.903234][ T384] ___sys_sendmsg+0xee/0x170 [ 2727.903234][ T384] __sys_sendmsg+0xcd/0x170 [ 2727.903234][ T384] do_syscall_64+0xc6/0x1e0 [ 2727.903234][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2727.903234][ T384] [ 2727.905029][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2727.905029][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2727.905029][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2727.905029][ T384] ipv6_find_idev+0x102/0x170 [ 2727.905029][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2727.905029][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2727.905029][ T384] netlink_rcv_skb+0x130/0x360 [ 2727.905029][ T384] netlink_unicast+0x449/0x710 [ 2727.905029][ T384] netlink_sendmsg+0x723/0xbe0 [ 2727.905029][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2727.905029][ T384] ___sys_sendmsg+0xee/0x170 [ 2727.905029][ T384] __sys_sendmsg+0xcd/0x170 [ 2727.905029][ T384] do_syscall_64+0xc6/0x1e0 [ 2727.905029][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2727.905029][ T384] [ 2738.144948][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2738.145350][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2738.145350][ T384] ___neigh_create+0x14b/0xf60 [ 2738.145350][ T384] ip6_finish_output2+0xa70/0xf80 [ 2738.145350][ T384] ip6_finish_output+0x4ed/0xd30 [ 2738.145350][ T384] ip6_output+0x1f3/0x770 [ 2738.145350][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2738.145350][ T384] mld_sendpack+0x62d/0xbc0 [ 2738.145350][ T384] mld_ifc_work+0x32/0x1f0 [ 2738.145350][ T384] process_one_work+0x84d/0x18a0 [ 2738.145350][ T384] worker_thread+0x587/0xd30 [ 2738.145350][ T384] kthread+0x28a/0x350 [ 2738.145350][ T384] ret_from_fork+0x31/0x70 [ 2738.145350][ T384] ret_from_fork_asm+0x1a/0x30 [ 2738.145350][ T384] [ 2738.147046][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2738.147046][ T384] dst_init+0x84/0x4a0 [ 2738.147046][ T384] dst_alloc+0x97/0x150 [ 2738.147046][ T384] ip6_dst_alloc+0x23/0x90 [ 2738.147046][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2738.147046][ T384] ip6_pol_route+0x56f/0x840 [ 2738.147046][ T384] ip6_route_output_flags+0x314/0x480 [ 2738.147046][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2738.147046][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2738.147046][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2738.147046][ T384] __sys_sendto+0x332/0x410 [ 2738.147046][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2738.147046][ T384] do_syscall_64+0xc6/0x1e0 [ 2738.147046][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2738.147046][ T384] [ 2738.148896][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2738.148896][ T384] netdev_get_by_index+0x5e/0x80 [ 2738.148896][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2738.148896][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2738.148896][ T384] ip6_route_add+0x1c/0x140 [ 2738.148896][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2738.148896][ T384] addrconf_add_dev+0xe2/0x170 [ 2738.148896][ T384] inet6_addr_add+0x12f/0xa40 [ 2738.148896][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2738.148896][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2738.148896][ T384] netlink_rcv_skb+0x130/0x360 [ 2738.148896][ T384] netlink_unicast+0x449/0x710 [ 2738.148896][ T384] netlink_sendmsg+0x723/0xbe0 [ 2738.148896][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2738.148896][ T384] ___sys_sendmsg+0xee/0x170 [ 2738.148896][ T384] __sys_sendmsg+0xcd/0x170 [ 2738.148896][ T384] do_syscall_64+0xc6/0x1e0 [ 2738.148896][ T384] [ 2738.151082][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2738.151082][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2738.151082][ T384] ipv6_find_idev+0x102/0x170 [ 2738.151082][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2738.151082][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2738.151082][ T384] netlink_rcv_skb+0x130/0x360 [ 2738.151082][ T384] netlink_unicast+0x449/0x710 [ 2738.151082][ T384] netlink_sendmsg+0x723/0xbe0 [ 2738.151082][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2738.151082][ T384] ___sys_sendmsg+0xee/0x170 [ 2738.151082][ T384] __sys_sendmsg+0xcd/0x170 [ 2738.151082][ T384] do_syscall_64+0xc6/0x1e0 [ 2738.151082][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2738.151082][ T384] [ 2738.152798][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2738.152798][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2738.152798][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2738.152798][ T384] ipv6_find_idev+0x102/0x170 [ 2738.152798][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2738.152798][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2738.152798][ T384] netlink_rcv_skb+0x130/0x360 [ 2738.152798][ T384] netlink_unicast+0x449/0x710 [ 2738.152798][ T384] netlink_sendmsg+0x723/0xbe0 [ 2738.152798][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2738.152798][ T384] ___sys_sendmsg+0xee/0x170 [ 2738.152798][ T384] __sys_sendmsg+0xcd/0x170 [ 2738.152798][ T384] do_syscall_64+0xc6/0x1e0 [ 2738.152798][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2738.152798][ T384] [ 2748.392913][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2748.393353][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2748.393353][ T384] ___neigh_create+0x14b/0xf60 [ 2748.393353][ T384] ip6_finish_output2+0xa70/0xf80 [ 2748.393353][ T384] ip6_finish_output+0x4ed/0xd30 [ 2748.393353][ T384] ip6_output+0x1f3/0x770 [ 2748.393353][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2748.393353][ T384] mld_sendpack+0x62d/0xbc0 [ 2748.393353][ T384] mld_ifc_work+0x32/0x1f0 [ 2748.393353][ T384] process_one_work+0x84d/0x18a0 [ 2748.393353][ T384] worker_thread+0x587/0xd30 [ 2748.393353][ T384] kthread+0x28a/0x350 [ 2748.393353][ T384] ret_from_fork+0x31/0x70 [ 2748.393353][ T384] ret_from_fork_asm+0x1a/0x30 [ 2748.393353][ T384] [ 2748.395161][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2748.395161][ T384] dst_init+0x84/0x4a0 [ 2748.395161][ T384] dst_alloc+0x97/0x150 [ 2748.395161][ T384] ip6_dst_alloc+0x23/0x90 [ 2748.395161][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2748.395161][ T384] ip6_pol_route+0x56f/0x840 [ 2748.395161][ T384] ip6_route_output_flags+0x314/0x480 [ 2748.395161][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2748.395161][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2748.395161][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2748.395161][ T384] __sys_sendto+0x332/0x410 [ 2748.395161][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2748.395161][ T384] do_syscall_64+0xc6/0x1e0 [ 2748.395161][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2748.395161][ T384] [ 2748.397069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2748.397069][ T384] netdev_get_by_index+0x5e/0x80 [ 2748.397069][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2748.397069][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2748.397069][ T384] ip6_route_add+0x1c/0x140 [ 2748.397069][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2748.397069][ T384] addrconf_add_dev+0xe2/0x170 [ 2748.397069][ T384] inet6_addr_add+0x12f/0xa40 [ 2748.397069][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2748.397069][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2748.397069][ T384] netlink_rcv_skb+0x130/0x360 [ 2748.397069][ T384] netlink_unicast+0x449/0x710 [ 2748.397069][ T384] netlink_sendmsg+0x723/0xbe0 [ 2748.397069][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2748.397069][ T384] ___sys_sendmsg+0xee/0x170 [ 2748.397069][ T384] __sys_sendmsg+0xcd/0x170 [ 2748.397069][ T384] do_syscall_64+0xc6/0x1e0 [ 2748.397069][ T384] [ 2748.399371][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2748.399371][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2748.399371][ T384] ipv6_find_idev+0x102/0x170 [ 2748.399371][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2748.399371][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2748.399371][ T384] netlink_rcv_skb+0x130/0x360 [ 2748.399371][ T384] netlink_unicast+0x449/0x710 [ 2748.399371][ T384] netlink_sendmsg+0x723/0xbe0 [ 2748.399371][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2748.399371][ T384] ___sys_sendmsg+0xee/0x170 [ 2748.399371][ T384] __sys_sendmsg+0xcd/0x170 [ 2748.399371][ T384] do_syscall_64+0xc6/0x1e0 [ 2748.399371][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2748.399371][ T384] [ 2748.401193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2748.401193][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2748.401193][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2748.401193][ T384] ipv6_find_idev+0x102/0x170 [ 2748.401193][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2748.401193][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2748.401193][ T384] netlink_rcv_skb+0x130/0x360 [ 2748.401193][ T384] netlink_unicast+0x449/0x710 [ 2748.401193][ T384] netlink_sendmsg+0x723/0xbe0 [ 2748.401193][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2748.401193][ T384] ___sys_sendmsg+0xee/0x170 [ 2748.401193][ T384] __sys_sendmsg+0xcd/0x170 [ 2748.401193][ T384] do_syscall_64+0xc6/0x1e0 [ 2748.401193][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2748.401193][ T384] [ 2758.416975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2758.417385][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2758.417385][ T384] ___neigh_create+0x14b/0xf60 [ 2758.417385][ T384] ip6_finish_output2+0xa70/0xf80 [ 2758.417385][ T384] ip6_finish_output+0x4ed/0xd30 [ 2758.417385][ T384] ip6_output+0x1f3/0x770 [ 2758.417385][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2758.417385][ T384] mld_sendpack+0x62d/0xbc0 [ 2758.417385][ T384] mld_ifc_work+0x32/0x1f0 [ 2758.417385][ T384] process_one_work+0x84d/0x18a0 [ 2758.417385][ T384] worker_thread+0x587/0xd30 [ 2758.417385][ T384] kthread+0x28a/0x350 [ 2758.417385][ T384] ret_from_fork+0x31/0x70 [ 2758.417385][ T384] ret_from_fork_asm+0x1a/0x30 [ 2758.417385][ T384] [ 2758.419084][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2758.419084][ T384] dst_init+0x84/0x4a0 [ 2758.419084][ T384] dst_alloc+0x97/0x150 [ 2758.419084][ T384] ip6_dst_alloc+0x23/0x90 [ 2758.419084][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2758.419084][ T384] ip6_pol_route+0x56f/0x840 [ 2758.419084][ T384] ip6_route_output_flags+0x314/0x480 [ 2758.419084][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2758.419084][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2758.419084][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2758.419084][ T384] __sys_sendto+0x332/0x410 [ 2758.419084][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2758.419084][ T384] do_syscall_64+0xc6/0x1e0 [ 2758.419084][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2758.419084][ T384] [ 2758.420927][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2758.420927][ T384] netdev_get_by_index+0x5e/0x80 [ 2758.420927][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2758.420927][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2758.420927][ T384] ip6_route_add+0x1c/0x140 [ 2758.420927][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2758.420927][ T384] addrconf_add_dev+0xe2/0x170 [ 2758.420927][ T384] inet6_addr_add+0x12f/0xa40 [ 2758.420927][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2758.420927][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2758.420927][ T384] netlink_rcv_skb+0x130/0x360 [ 2758.420927][ T384] netlink_unicast+0x449/0x710 [ 2758.420927][ T384] netlink_sendmsg+0x723/0xbe0 [ 2758.420927][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2758.420927][ T384] ___sys_sendmsg+0xee/0x170 [ 2758.420927][ T384] __sys_sendmsg+0xcd/0x170 [ 2758.420927][ T384] do_syscall_64+0xc6/0x1e0 [ 2758.420927][ T384] [ 2758.423116][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2758.423116][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2758.423116][ T384] ipv6_find_idev+0x102/0x170 [ 2758.423116][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2758.423116][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2758.423116][ T384] netlink_rcv_skb+0x130/0x360 [ 2758.423116][ T384] netlink_unicast+0x449/0x710 [ 2758.423116][ T384] netlink_sendmsg+0x723/0xbe0 [ 2758.423116][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2758.423116][ T384] ___sys_sendmsg+0xee/0x170 [ 2758.423116][ T384] __sys_sendmsg+0xcd/0x170 [ 2758.423116][ T384] do_syscall_64+0xc6/0x1e0 [ 2758.423116][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2758.423116][ T384] [ 2758.424816][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2758.424816][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2758.424816][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2758.424816][ T384] ipv6_find_idev+0x102/0x170 [ 2758.424816][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2758.424816][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2758.424816][ T384] netlink_rcv_skb+0x130/0x360 [ 2758.424816][ T384] netlink_unicast+0x449/0x710 [ 2758.424816][ T384] netlink_sendmsg+0x723/0xbe0 [ 2758.424816][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2758.424816][ T384] ___sys_sendmsg+0xee/0x170 [ 2758.424816][ T384] __sys_sendmsg+0xcd/0x170 [ 2758.424816][ T384] do_syscall_64+0xc6/0x1e0 [ 2758.424816][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2758.424816][ T384] [ 2768.664968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2768.665439][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2768.665439][ T384] ___neigh_create+0x14b/0xf60 [ 2768.665439][ T384] ip6_finish_output2+0xa70/0xf80 [ 2768.665439][ T384] ip6_finish_output+0x4ed/0xd30 [ 2768.665439][ T384] ip6_output+0x1f3/0x770 [ 2768.665439][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2768.665439][ T384] mld_sendpack+0x62d/0xbc0 [ 2768.665439][ T384] mld_ifc_work+0x32/0x1f0 [ 2768.665439][ T384] process_one_work+0x84d/0x18a0 [ 2768.665439][ T384] worker_thread+0x587/0xd30 [ 2768.665439][ T384] kthread+0x28a/0x350 [ 2768.665439][ T384] ret_from_fork+0x31/0x70 [ 2768.665439][ T384] ret_from_fork_asm+0x1a/0x30 [ 2768.665439][ T384] [ 2768.667130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2768.667130][ T384] dst_init+0x84/0x4a0 [ 2768.667130][ T384] dst_alloc+0x97/0x150 [ 2768.667130][ T384] ip6_dst_alloc+0x23/0x90 [ 2768.667130][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2768.667130][ T384] ip6_pol_route+0x56f/0x840 [ 2768.667130][ T384] ip6_route_output_flags+0x314/0x480 [ 2768.667130][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2768.667130][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2768.667130][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2768.667130][ T384] __sys_sendto+0x332/0x410 [ 2768.667130][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2768.667130][ T384] do_syscall_64+0xc6/0x1e0 [ 2768.667130][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2768.667130][ T384] [ 2768.669018][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2768.669018][ T384] netdev_get_by_index+0x5e/0x80 [ 2768.669018][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2768.669018][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2768.669018][ T384] ip6_route_add+0x1c/0x140 [ 2768.669018][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2768.669018][ T384] addrconf_add_dev+0xe2/0x170 [ 2768.669018][ T384] inet6_addr_add+0x12f/0xa40 [ 2768.669018][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2768.669018][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2768.669018][ T384] netlink_rcv_skb+0x130/0x360 [ 2768.669018][ T384] netlink_unicast+0x449/0x710 [ 2768.669018][ T384] netlink_sendmsg+0x723/0xbe0 [ 2768.669018][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2768.669018][ T384] ___sys_sendmsg+0xee/0x170 [ 2768.669018][ T384] __sys_sendmsg+0xcd/0x170 [ 2768.669018][ T384] do_syscall_64+0xc6/0x1e0 [ 2768.669018][ T384] [ 2768.671228][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2768.671228][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2768.671228][ T384] ipv6_find_idev+0x102/0x170 [ 2768.671228][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2768.671228][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2768.671228][ T384] netlink_rcv_skb+0x130/0x360 [ 2768.671228][ T384] netlink_unicast+0x449/0x710 [ 2768.671228][ T384] netlink_sendmsg+0x723/0xbe0 [ 2768.671228][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2768.671228][ T384] ___sys_sendmsg+0xee/0x170 [ 2768.671228][ T384] __sys_sendmsg+0xcd/0x170 [ 2768.671228][ T384] do_syscall_64+0xc6/0x1e0 [ 2768.671228][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2768.671228][ T384] [ 2768.672986][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2768.672986][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2768.672986][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2768.672986][ T384] ipv6_find_idev+0x102/0x170 [ 2768.672986][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2768.672986][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2768.672986][ T384] netlink_rcv_skb+0x130/0x360 [ 2768.672986][ T384] netlink_unicast+0x449/0x710 [ 2768.672986][ T384] netlink_sendmsg+0x723/0xbe0 [ 2768.672986][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2768.672986][ T384] ___sys_sendmsg+0xee/0x170 [ 2768.672986][ T384] __sys_sendmsg+0xcd/0x170 [ 2768.672986][ T384] do_syscall_64+0xc6/0x1e0 [ 2768.672986][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2768.672986][ T384] [ 2778.912966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2778.913392][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2778.913392][ T384] ___neigh_create+0x14b/0xf60 [ 2778.913392][ T384] ip6_finish_output2+0xa70/0xf80 [ 2778.913392][ T384] ip6_finish_output+0x4ed/0xd30 [ 2778.913392][ T384] ip6_output+0x1f3/0x770 [ 2778.913392][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2778.913392][ T384] mld_sendpack+0x62d/0xbc0 [ 2778.913392][ T384] mld_ifc_work+0x32/0x1f0 [ 2778.913392][ T384] process_one_work+0x84d/0x18a0 [ 2778.913392][ T384] worker_thread+0x587/0xd30 [ 2778.913392][ T384] kthread+0x28a/0x350 [ 2778.913392][ T384] ret_from_fork+0x31/0x70 [ 2778.913392][ T384] ret_from_fork_asm+0x1a/0x30 [ 2778.913392][ T384] [ 2778.915083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2778.915083][ T384] dst_init+0x84/0x4a0 [ 2778.915083][ T384] dst_alloc+0x97/0x150 [ 2778.915083][ T384] ip6_dst_alloc+0x23/0x90 [ 2778.915083][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2778.915083][ T384] ip6_pol_route+0x56f/0x840 [ 2778.915083][ T384] ip6_route_output_flags+0x314/0x480 [ 2778.915083][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2778.915083][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2778.915083][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2778.915083][ T384] __sys_sendto+0x332/0x410 [ 2778.915083][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2778.915083][ T384] do_syscall_64+0xc6/0x1e0 [ 2778.915083][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2778.915083][ T384] [ 2778.916926][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2778.916926][ T384] netdev_get_by_index+0x5e/0x80 [ 2778.916926][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2778.916926][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2778.916926][ T384] ip6_route_add+0x1c/0x140 [ 2778.916926][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2778.916926][ T384] addrconf_add_dev+0xe2/0x170 [ 2778.916926][ T384] inet6_addr_add+0x12f/0xa40 [ 2778.916926][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2778.916926][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2778.916926][ T384] netlink_rcv_skb+0x130/0x360 [ 2778.916926][ T384] netlink_unicast+0x449/0x710 [ 2778.916926][ T384] netlink_sendmsg+0x723/0xbe0 [ 2778.916926][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2778.916926][ T384] ___sys_sendmsg+0xee/0x170 [ 2778.916926][ T384] __sys_sendmsg+0xcd/0x170 [ 2778.916926][ T384] do_syscall_64+0xc6/0x1e0 [ 2778.916926][ T384] [ 2778.919094][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2778.919094][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2778.919094][ T384] ipv6_find_idev+0x102/0x170 [ 2778.919094][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2778.919094][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2778.919094][ T384] netlink_rcv_skb+0x130/0x360 [ 2778.919094][ T384] netlink_unicast+0x449/0x710 [ 2778.919094][ T384] netlink_sendmsg+0x723/0xbe0 [ 2778.919094][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2778.919094][ T384] ___sys_sendmsg+0xee/0x170 [ 2778.919094][ T384] __sys_sendmsg+0xcd/0x170 [ 2778.919094][ T384] do_syscall_64+0xc6/0x1e0 [ 2778.919094][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2778.919094][ T384] [ 2778.920793][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2778.920793][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2778.920793][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2778.920793][ T384] ipv6_find_idev+0x102/0x170 [ 2778.920793][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2778.920793][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2778.920793][ T384] netlink_rcv_skb+0x130/0x360 [ 2778.920793][ T384] netlink_unicast+0x449/0x710 [ 2778.920793][ T384] netlink_sendmsg+0x723/0xbe0 [ 2778.920793][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2778.920793][ T384] ___sys_sendmsg+0xee/0x170 [ 2778.920793][ T384] __sys_sendmsg+0xcd/0x170 [ 2778.920793][ T384] do_syscall_64+0xc6/0x1e0 [ 2778.920793][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2778.920793][ T384] [ 2789.160933][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2789.161421][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2789.161421][ T384] ___neigh_create+0x14b/0xf60 [ 2789.161421][ T384] ip6_finish_output2+0xa70/0xf80 [ 2789.161421][ T384] ip6_finish_output+0x4ed/0xd30 [ 2789.161421][ T384] ip6_output+0x1f3/0x770 [ 2789.161421][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2789.161421][ T384] mld_sendpack+0x62d/0xbc0 [ 2789.161421][ T384] mld_ifc_work+0x32/0x1f0 [ 2789.161421][ T384] process_one_work+0x84d/0x18a0 [ 2789.161421][ T384] worker_thread+0x587/0xd30 [ 2789.161421][ T384] kthread+0x28a/0x350 [ 2789.161421][ T384] ret_from_fork+0x31/0x70 [ 2789.161421][ T384] ret_from_fork_asm+0x1a/0x30 [ 2789.161421][ T384] [ 2789.163232][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2789.163232][ T384] dst_init+0x84/0x4a0 [ 2789.163232][ T384] dst_alloc+0x97/0x150 [ 2789.163232][ T384] ip6_dst_alloc+0x23/0x90 [ 2789.163232][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2789.163232][ T384] ip6_pol_route+0x56f/0x840 [ 2789.163232][ T384] ip6_route_output_flags+0x314/0x480 [ 2789.163232][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2789.163232][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2789.163232][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2789.163232][ T384] __sys_sendto+0x332/0x410 [ 2789.163232][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2789.163232][ T384] do_syscall_64+0xc6/0x1e0 [ 2789.163232][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2789.163232][ T384] [ 2789.165182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2789.165182][ T384] netdev_get_by_index+0x5e/0x80 [ 2789.165182][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2789.165182][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2789.165182][ T384] ip6_route_add+0x1c/0x140 [ 2789.165182][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2789.165182][ T384] addrconf_add_dev+0xe2/0x170 [ 2789.165182][ T384] inet6_addr_add+0x12f/0xa40 [ 2789.165182][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2789.165182][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2789.165182][ T384] netlink_rcv_skb+0x130/0x360 [ 2789.165182][ T384] netlink_unicast+0x449/0x710 [ 2789.165182][ T384] netlink_sendmsg+0x723/0xbe0 [ 2789.165182][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2789.165182][ T384] ___sys_sendmsg+0xee/0x170 [ 2789.165182][ T384] __sys_sendmsg+0xcd/0x170 [ 2789.165182][ T384] do_syscall_64+0xc6/0x1e0 [ 2789.165182][ T384] [ 2789.168155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2789.168155][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2789.168155][ T384] ipv6_find_idev+0x102/0x170 [ 2789.168155][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2789.168155][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2789.168155][ T384] netlink_rcv_skb+0x130/0x360 [ 2789.168155][ T384] netlink_unicast+0x449/0x710 [ 2789.168155][ T384] netlink_sendmsg+0x723/0xbe0 [ 2789.168155][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2789.168155][ T384] ___sys_sendmsg+0xee/0x170 [ 2789.168155][ T384] __sys_sendmsg+0xcd/0x170 [ 2789.168155][ T384] do_syscall_64+0xc6/0x1e0 [ 2789.168155][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2789.168155][ T384] [ 2789.169891][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2789.169891][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2789.169891][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2789.169891][ T384] ipv6_find_idev+0x102/0x170 [ 2789.169891][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2789.169891][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2789.169891][ T384] netlink_rcv_skb+0x130/0x360 [ 2789.169891][ T384] netlink_unicast+0x449/0x710 [ 2789.169891][ T384] netlink_sendmsg+0x723/0xbe0 [ 2789.169891][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2789.169891][ T384] ___sys_sendmsg+0xee/0x170 [ 2789.169891][ T384] __sys_sendmsg+0xcd/0x170 [ 2789.169891][ T384] do_syscall_64+0xc6/0x1e0 [ 2789.169891][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2789.169891][ T384] [ 2799.408924][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2799.409339][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2799.409339][ T384] ___neigh_create+0x14b/0xf60 [ 2799.409339][ T384] ip6_finish_output2+0xa70/0xf80 [ 2799.409339][ T384] ip6_finish_output+0x4ed/0xd30 [ 2799.409339][ T384] ip6_output+0x1f3/0x770 [ 2799.409339][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2799.409339][ T384] mld_sendpack+0x62d/0xbc0 [ 2799.409339][ T384] mld_ifc_work+0x32/0x1f0 [ 2799.409339][ T384] process_one_work+0x84d/0x18a0 [ 2799.409339][ T384] worker_thread+0x587/0xd30 [ 2799.409339][ T384] kthread+0x28a/0x350 [ 2799.409339][ T384] ret_from_fork+0x31/0x70 [ 2799.409339][ T384] ret_from_fork_asm+0x1a/0x30 [ 2799.409339][ T384] [ 2799.411039][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2799.411039][ T384] dst_init+0x84/0x4a0 [ 2799.411039][ T384] dst_alloc+0x97/0x150 [ 2799.411039][ T384] ip6_dst_alloc+0x23/0x90 [ 2799.411039][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2799.411039][ T384] ip6_pol_route+0x56f/0x840 [ 2799.411039][ T384] ip6_route_output_flags+0x314/0x480 [ 2799.411039][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2799.411039][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2799.411039][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2799.411039][ T384] __sys_sendto+0x332/0x410 [ 2799.411039][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2799.411039][ T384] do_syscall_64+0xc6/0x1e0 [ 2799.411039][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2799.411039][ T384] [ 2799.412893][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2799.412893][ T384] netdev_get_by_index+0x5e/0x80 [ 2799.412893][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2799.412893][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2799.412893][ T384] ip6_route_add+0x1c/0x140 [ 2799.412893][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2799.412893][ T384] addrconf_add_dev+0xe2/0x170 [ 2799.412893][ T384] inet6_addr_add+0x12f/0xa40 [ 2799.412893][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2799.412893][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2799.412893][ T384] netlink_rcv_skb+0x130/0x360 [ 2799.412893][ T384] netlink_unicast+0x449/0x710 [ 2799.412893][ T384] netlink_sendmsg+0x723/0xbe0 [ 2799.412893][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2799.412893][ T384] ___sys_sendmsg+0xee/0x170 [ 2799.412893][ T384] __sys_sendmsg+0xcd/0x170 [ 2799.412893][ T384] do_syscall_64+0xc6/0x1e0 [ 2799.412893][ T384] [ 2799.415061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2799.415061][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2799.415061][ T384] ipv6_find_idev+0x102/0x170 [ 2799.415061][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2799.415061][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2799.415061][ T384] netlink_rcv_skb+0x130/0x360 [ 2799.415061][ T384] netlink_unicast+0x449/0x710 [ 2799.415061][ T384] netlink_sendmsg+0x723/0xbe0 [ 2799.415061][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2799.415061][ T384] ___sys_sendmsg+0xee/0x170 [ 2799.415061][ T384] __sys_sendmsg+0xcd/0x170 [ 2799.415061][ T384] do_syscall_64+0xc6/0x1e0 [ 2799.415061][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2799.415061][ T384] [ 2799.416763][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2799.416763][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2799.416763][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2799.416763][ T384] ipv6_find_idev+0x102/0x170 [ 2799.416763][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2799.416763][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2799.416763][ T384] netlink_rcv_skb+0x130/0x360 [ 2799.416763][ T384] netlink_unicast+0x449/0x710 [ 2799.416763][ T384] netlink_sendmsg+0x723/0xbe0 [ 2799.416763][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2799.416763][ T384] ___sys_sendmsg+0xee/0x170 [ 2799.416763][ T384] __sys_sendmsg+0xcd/0x170 [ 2799.416763][ T384] do_syscall_64+0xc6/0x1e0 [ 2799.416763][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2799.416763][ T384] [ 2809.536945][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2809.537358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2809.537358][ T384] ___neigh_create+0x14b/0xf60 [ 2809.537358][ T384] ip6_finish_output2+0xa70/0xf80 [ 2809.537358][ T384] ip6_finish_output+0x4ed/0xd30 [ 2809.537358][ T384] ip6_output+0x1f3/0x770 [ 2809.537358][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2809.537358][ T384] mld_sendpack+0x62d/0xbc0 [ 2809.537358][ T384] mld_ifc_work+0x32/0x1f0 [ 2809.537358][ T384] process_one_work+0x84d/0x18a0 [ 2809.537358][ T384] worker_thread+0x587/0xd30 [ 2809.537358][ T384] kthread+0x28a/0x350 [ 2809.537358][ T384] ret_from_fork+0x31/0x70 [ 2809.537358][ T384] ret_from_fork_asm+0x1a/0x30 [ 2809.537358][ T384] [ 2809.539058][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2809.539058][ T384] dst_init+0x84/0x4a0 [ 2809.539058][ T384] dst_alloc+0x97/0x150 [ 2809.539058][ T384] ip6_dst_alloc+0x23/0x90 [ 2809.539058][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2809.539058][ T384] ip6_pol_route+0x56f/0x840 [ 2809.539058][ T384] ip6_route_output_flags+0x314/0x480 [ 2809.539058][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2809.539058][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2809.539058][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2809.539058][ T384] __sys_sendto+0x332/0x410 [ 2809.539058][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2809.539058][ T384] do_syscall_64+0xc6/0x1e0 [ 2809.539058][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2809.539058][ T384] [ 2809.540924][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2809.540924][ T384] netdev_get_by_index+0x5e/0x80 [ 2809.540924][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2809.540924][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2809.540924][ T384] ip6_route_add+0x1c/0x140 [ 2809.540924][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2809.540924][ T384] addrconf_add_dev+0xe2/0x170 [ 2809.540924][ T384] inet6_addr_add+0x12f/0xa40 [ 2809.540924][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2809.540924][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2809.540924][ T384] netlink_rcv_skb+0x130/0x360 [ 2809.540924][ T384] netlink_unicast+0x449/0x710 [ 2809.540924][ T384] netlink_sendmsg+0x723/0xbe0 [ 2809.540924][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2809.540924][ T384] ___sys_sendmsg+0xee/0x170 [ 2809.540924][ T384] __sys_sendmsg+0xcd/0x170 [ 2809.540924][ T384] do_syscall_64+0xc6/0x1e0 [ 2809.540924][ T384] [ 2809.543121][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2809.543121][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2809.543121][ T384] ipv6_find_idev+0x102/0x170 [ 2809.543121][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2809.543121][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2809.543121][ T384] netlink_rcv_skb+0x130/0x360 [ 2809.543121][ T384] netlink_unicast+0x449/0x710 [ 2809.543121][ T384] netlink_sendmsg+0x723/0xbe0 [ 2809.543121][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2809.543121][ T384] ___sys_sendmsg+0xee/0x170 [ 2809.543121][ T384] __sys_sendmsg+0xcd/0x170 [ 2809.543121][ T384] do_syscall_64+0xc6/0x1e0 [ 2809.543121][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2809.543121][ T384] [ 2809.544828][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2809.544828][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2809.544828][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2809.544828][ T384] ipv6_find_idev+0x102/0x170 [ 2809.544828][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2809.544828][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2809.544828][ T384] netlink_rcv_skb+0x130/0x360 [ 2809.544828][ T384] netlink_unicast+0x449/0x710 [ 2809.544828][ T384] netlink_sendmsg+0x723/0xbe0 [ 2809.544828][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2809.544828][ T384] ___sys_sendmsg+0xee/0x170 [ 2809.544828][ T384] __sys_sendmsg+0xcd/0x170 [ 2809.544828][ T384] do_syscall_64+0xc6/0x1e0 [ 2809.544828][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2809.544828][ T384] [ 2819.784959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2819.785489][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2819.785489][ T384] ___neigh_create+0x14b/0xf60 [ 2819.785489][ T384] ip6_finish_output2+0xa70/0xf80 [ 2819.785489][ T384] ip6_finish_output+0x4ed/0xd30 [ 2819.785489][ T384] ip6_output+0x1f3/0x770 [ 2819.785489][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2819.785489][ T384] mld_sendpack+0x62d/0xbc0 [ 2819.785489][ T384] mld_ifc_work+0x32/0x1f0 [ 2819.785489][ T384] process_one_work+0x84d/0x18a0 [ 2819.785489][ T384] worker_thread+0x587/0xd30 [ 2819.785489][ T384] kthread+0x28a/0x350 [ 2819.785489][ T384] ret_from_fork+0x31/0x70 [ 2819.785489][ T384] ret_from_fork_asm+0x1a/0x30 [ 2819.785489][ T384] [ 2819.787197][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2819.787197][ T384] dst_init+0x84/0x4a0 [ 2819.787197][ T384] dst_alloc+0x97/0x150 [ 2819.787197][ T384] ip6_dst_alloc+0x23/0x90 [ 2819.787197][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2819.787197][ T384] ip6_pol_route+0x56f/0x840 [ 2819.787197][ T384] ip6_route_output_flags+0x314/0x480 [ 2819.787197][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2819.787197][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2819.787197][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2819.787197][ T384] __sys_sendto+0x332/0x410 [ 2819.787197][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2819.787197][ T384] do_syscall_64+0xc6/0x1e0 [ 2819.787197][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2819.787197][ T384] [ 2819.789033][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2819.789033][ T384] netdev_get_by_index+0x5e/0x80 [ 2819.789033][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2819.789033][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2819.789033][ T384] ip6_route_add+0x1c/0x140 [ 2819.789033][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2819.789033][ T384] addrconf_add_dev+0xe2/0x170 [ 2819.789033][ T384] inet6_addr_add+0x12f/0xa40 [ 2819.789033][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2819.789033][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2819.789033][ T384] netlink_rcv_skb+0x130/0x360 [ 2819.789033][ T384] netlink_unicast+0x449/0x710 [ 2819.789033][ T384] netlink_sendmsg+0x723/0xbe0 [ 2819.789033][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2819.789033][ T384] ___sys_sendmsg+0xee/0x170 [ 2819.789033][ T384] __sys_sendmsg+0xcd/0x170 [ 2819.789033][ T384] do_syscall_64+0xc6/0x1e0 [ 2819.789033][ T384] [ 2819.791192][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2819.791192][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2819.791192][ T384] ipv6_find_idev+0x102/0x170 [ 2819.791192][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2819.791192][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2819.791192][ T384] netlink_rcv_skb+0x130/0x360 [ 2819.791192][ T384] netlink_unicast+0x449/0x710 [ 2819.791192][ T384] netlink_sendmsg+0x723/0xbe0 [ 2819.791192][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2819.791192][ T384] ___sys_sendmsg+0xee/0x170 [ 2819.791192][ T384] __sys_sendmsg+0xcd/0x170 [ 2819.791192][ T384] do_syscall_64+0xc6/0x1e0 [ 2819.791192][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2819.791192][ T384] [ 2819.792908][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2819.792908][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2819.792908][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2819.792908][ T384] ipv6_find_idev+0x102/0x170 [ 2819.792908][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2819.792908][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2819.792908][ T384] netlink_rcv_skb+0x130/0x360 [ 2819.792908][ T384] netlink_unicast+0x449/0x710 [ 2819.792908][ T384] netlink_sendmsg+0x723/0xbe0 [ 2819.792908][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2819.792908][ T384] ___sys_sendmsg+0xee/0x170 [ 2819.792908][ T384] __sys_sendmsg+0xcd/0x170 [ 2819.792908][ T384] do_syscall_64+0xc6/0x1e0 [ 2819.792908][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2819.792908][ T384] [ 2829.896976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2829.897449][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2829.897449][ T384] ___neigh_create+0x14b/0xf60 [ 2829.897449][ T384] ip6_finish_output2+0xa70/0xf80 [ 2829.897449][ T384] ip6_finish_output+0x4ed/0xd30 [ 2829.897449][ T384] ip6_output+0x1f3/0x770 [ 2829.897449][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2829.897449][ T384] mld_sendpack+0x62d/0xbc0 [ 2829.897449][ T384] mld_ifc_work+0x32/0x1f0 [ 2829.897449][ T384] process_one_work+0x84d/0x18a0 [ 2829.897449][ T384] worker_thread+0x587/0xd30 [ 2829.897449][ T384] kthread+0x28a/0x350 [ 2829.897449][ T384] ret_from_fork+0x31/0x70 [ 2829.897449][ T384] ret_from_fork_asm+0x1a/0x30 [ 2829.897449][ T384] [ 2829.899140][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2829.899140][ T384] dst_init+0x84/0x4a0 [ 2829.899140][ T384] dst_alloc+0x97/0x150 [ 2829.899140][ T384] ip6_dst_alloc+0x23/0x90 [ 2829.899140][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2829.899140][ T384] ip6_pol_route+0x56f/0x840 [ 2829.899140][ T384] ip6_route_output_flags+0x314/0x480 [ 2829.899140][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2829.899140][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2829.899140][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2829.899140][ T384] __sys_sendto+0x332/0x410 [ 2829.899140][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2829.899140][ T384] do_syscall_64+0xc6/0x1e0 [ 2829.899140][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2829.899140][ T384] [ 2829.900977][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2829.900977][ T384] netdev_get_by_index+0x5e/0x80 [ 2829.900977][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2829.900977][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2829.900977][ T384] ip6_route_add+0x1c/0x140 [ 2829.900977][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2829.900977][ T384] addrconf_add_dev+0xe2/0x170 [ 2829.900977][ T384] inet6_addr_add+0x12f/0xa40 [ 2829.900977][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2829.900977][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2829.900977][ T384] netlink_rcv_skb+0x130/0x360 [ 2829.900977][ T384] netlink_unicast+0x449/0x710 [ 2829.900977][ T384] netlink_sendmsg+0x723/0xbe0 [ 2829.900977][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2829.900977][ T384] ___sys_sendmsg+0xee/0x170 [ 2829.900977][ T384] __sys_sendmsg+0xcd/0x170 [ 2829.900977][ T384] do_syscall_64+0xc6/0x1e0 [ 2829.900977][ T384] [ 2829.903190][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2829.903190][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2829.903190][ T384] ipv6_find_idev+0x102/0x170 [ 2829.903190][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2829.903190][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2829.903190][ T384] netlink_rcv_skb+0x130/0x360 [ 2829.903190][ T384] netlink_unicast+0x449/0x710 [ 2829.903190][ T384] netlink_sendmsg+0x723/0xbe0 [ 2829.903190][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2829.903190][ T384] ___sys_sendmsg+0xee/0x170 [ 2829.903190][ T384] __sys_sendmsg+0xcd/0x170 [ 2829.903190][ T384] do_syscall_64+0xc6/0x1e0 [ 2829.903190][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2829.903190][ T384] [ 2829.904899][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2829.904899][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2829.904899][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2829.904899][ T384] ipv6_find_idev+0x102/0x170 [ 2829.904899][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2829.904899][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2829.904899][ T384] netlink_rcv_skb+0x130/0x360 [ 2829.904899][ T384] netlink_unicast+0x449/0x710 [ 2829.904899][ T384] netlink_sendmsg+0x723/0xbe0 [ 2829.904899][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2829.904899][ T384] ___sys_sendmsg+0xee/0x170 [ 2829.904899][ T384] __sys_sendmsg+0xcd/0x170 [ 2829.904899][ T384] do_syscall_64+0xc6/0x1e0 [ 2829.904899][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2829.904899][ T384] [ 2840.097074][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2840.097564][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2840.097564][ T384] ___neigh_create+0x14b/0xf60 [ 2840.097564][ T384] ip6_finish_output2+0xa70/0xf80 [ 2840.097564][ T384] ip6_finish_output+0x4ed/0xd30 [ 2840.097564][ T384] ip6_output+0x1f3/0x770 [ 2840.097564][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2840.097564][ T384] mld_sendpack+0x62d/0xbc0 [ 2840.097564][ T384] mld_ifc_work+0x32/0x1f0 [ 2840.097564][ T384] process_one_work+0x84d/0x18a0 [ 2840.097564][ T384] worker_thread+0x587/0xd30 [ 2840.097564][ T384] kthread+0x28a/0x350 [ 2840.097564][ T384] ret_from_fork+0x31/0x70 [ 2840.097564][ T384] ret_from_fork_asm+0x1a/0x30 [ 2840.097564][ T384] [ 2840.099277][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2840.099277][ T384] dst_init+0x84/0x4a0 [ 2840.099277][ T384] dst_alloc+0x97/0x150 [ 2840.099277][ T384] ip6_dst_alloc+0x23/0x90 [ 2840.099277][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2840.099277][ T384] ip6_pol_route+0x56f/0x840 [ 2840.099277][ T384] ip6_route_output_flags+0x314/0x480 [ 2840.099277][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2840.099277][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2840.099277][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2840.099277][ T384] __sys_sendto+0x332/0x410 [ 2840.099277][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2840.099277][ T384] do_syscall_64+0xc6/0x1e0 [ 2840.099277][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2840.099277][ T384] [ 2840.101135][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2840.101135][ T384] netdev_get_by_index+0x5e/0x80 [ 2840.101135][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2840.101135][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2840.101135][ T384] ip6_route_add+0x1c/0x140 [ 2840.101135][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2840.101135][ T384] addrconf_add_dev+0xe2/0x170 [ 2840.101135][ T384] inet6_addr_add+0x12f/0xa40 [ 2840.101135][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2840.101135][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2840.101135][ T384] netlink_rcv_skb+0x130/0x360 [ 2840.101135][ T384] netlink_unicast+0x449/0x710 [ 2840.101135][ T384] netlink_sendmsg+0x723/0xbe0 [ 2840.101135][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2840.101135][ T384] ___sys_sendmsg+0xee/0x170 [ 2840.101135][ T384] __sys_sendmsg+0xcd/0x170 [ 2840.101135][ T384] do_syscall_64+0xc6/0x1e0 [ 2840.101135][ T384] [ 2840.103332][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2840.103332][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2840.103332][ T384] ipv6_find_idev+0x102/0x170 [ 2840.103332][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2840.103332][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2840.103332][ T384] netlink_rcv_skb+0x130/0x360 [ 2840.103332][ T384] netlink_unicast+0x449/0x710 [ 2840.103332][ T384] netlink_sendmsg+0x723/0xbe0 [ 2840.103332][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2840.103332][ T384] ___sys_sendmsg+0xee/0x170 [ 2840.103332][ T384] __sys_sendmsg+0xcd/0x170 [ 2840.103332][ T384] do_syscall_64+0xc6/0x1e0 [ 2840.103332][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2840.103332][ T384] [ 2840.105042][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2840.105042][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2840.105042][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2840.105042][ T384] ipv6_find_idev+0x102/0x170 [ 2840.105042][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2840.105042][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2840.105042][ T384] netlink_rcv_skb+0x130/0x360 [ 2840.105042][ T384] netlink_unicast+0x449/0x710 [ 2840.105042][ T384] netlink_sendmsg+0x723/0xbe0 [ 2840.105042][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2840.105042][ T384] ___sys_sendmsg+0xee/0x170 [ 2840.105042][ T384] __sys_sendmsg+0xcd/0x170 [ 2840.105042][ T384] do_syscall_64+0xc6/0x1e0 [ 2840.105042][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2840.105042][ T384] [ 2850.297003][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2850.297423][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2850.297423][ T384] ___neigh_create+0x14b/0xf60 [ 2850.297423][ T384] ip6_finish_output2+0xa70/0xf80 [ 2850.297423][ T384] ip6_finish_output+0x4ed/0xd30 [ 2850.297423][ T384] ip6_output+0x1f3/0x770 [ 2850.297423][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2850.297423][ T384] mld_sendpack+0x62d/0xbc0 [ 2850.297423][ T384] mld_ifc_work+0x32/0x1f0 [ 2850.297423][ T384] process_one_work+0x84d/0x18a0 [ 2850.297423][ T384] worker_thread+0x587/0xd30 [ 2850.297423][ T384] kthread+0x28a/0x350 [ 2850.297423][ T384] ret_from_fork+0x31/0x70 [ 2850.297423][ T384] ret_from_fork_asm+0x1a/0x30 [ 2850.297423][ T384] [ 2850.299117][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2850.299117][ T384] dst_init+0x84/0x4a0 [ 2850.299117][ T384] dst_alloc+0x97/0x150 [ 2850.299117][ T384] ip6_dst_alloc+0x23/0x90 [ 2850.299117][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2850.299117][ T384] ip6_pol_route+0x56f/0x840 [ 2850.299117][ T384] ip6_route_output_flags+0x314/0x480 [ 2850.299117][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2850.299117][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2850.299117][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2850.299117][ T384] __sys_sendto+0x332/0x410 [ 2850.299117][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2850.299117][ T384] do_syscall_64+0xc6/0x1e0 [ 2850.299117][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2850.299117][ T384] [ 2850.300983][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2850.300983][ T384] netdev_get_by_index+0x5e/0x80 [ 2850.300983][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2850.300983][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2850.300983][ T384] ip6_route_add+0x1c/0x140 [ 2850.300983][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2850.300983][ T384] addrconf_add_dev+0xe2/0x170 [ 2850.300983][ T384] inet6_addr_add+0x12f/0xa40 [ 2850.300983][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2850.300983][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2850.300983][ T384] netlink_rcv_skb+0x130/0x360 [ 2850.300983][ T384] netlink_unicast+0x449/0x710 [ 2850.300983][ T384] netlink_sendmsg+0x723/0xbe0 [ 2850.300983][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2850.300983][ T384] ___sys_sendmsg+0xee/0x170 [ 2850.300983][ T384] __sys_sendmsg+0xcd/0x170 [ 2850.300983][ T384] do_syscall_64+0xc6/0x1e0 [ 2850.300983][ T384] [ 2850.303183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2850.303183][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2850.303183][ T384] ipv6_find_idev+0x102/0x170 [ 2850.303183][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2850.303183][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2850.303183][ T384] netlink_rcv_skb+0x130/0x360 [ 2850.303183][ T384] netlink_unicast+0x449/0x710 [ 2850.303183][ T384] netlink_sendmsg+0x723/0xbe0 [ 2850.303183][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2850.303183][ T384] ___sys_sendmsg+0xee/0x170 [ 2850.303183][ T384] __sys_sendmsg+0xcd/0x170 [ 2850.303183][ T384] do_syscall_64+0xc6/0x1e0 [ 2850.303183][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2850.303183][ T384] [ 2850.304911][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2850.304911][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2850.304911][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2850.304911][ T384] ipv6_find_idev+0x102/0x170 [ 2850.304911][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2850.304911][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2850.304911][ T384] netlink_rcv_skb+0x130/0x360 [ 2850.304911][ T384] netlink_unicast+0x449/0x710 [ 2850.304911][ T384] netlink_sendmsg+0x723/0xbe0 [ 2850.304911][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2850.304911][ T384] ___sys_sendmsg+0xee/0x170 [ 2850.304911][ T384] __sys_sendmsg+0xcd/0x170 [ 2850.304911][ T384] do_syscall_64+0xc6/0x1e0 [ 2850.304911][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2850.304911][ T384] [ 2860.544919][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2860.545335][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2860.545335][ T384] ___neigh_create+0x14b/0xf60 [ 2860.545335][ T384] ip6_finish_output2+0xa70/0xf80 [ 2860.545335][ T384] ip6_finish_output+0x4ed/0xd30 [ 2860.545335][ T384] ip6_output+0x1f3/0x770 [ 2860.545335][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2860.545335][ T384] mld_sendpack+0x62d/0xbc0 [ 2860.545335][ T384] mld_ifc_work+0x32/0x1f0 [ 2860.545335][ T384] process_one_work+0x84d/0x18a0 [ 2860.545335][ T384] worker_thread+0x587/0xd30 [ 2860.545335][ T384] kthread+0x28a/0x350 [ 2860.545335][ T384] ret_from_fork+0x31/0x70 [ 2860.545335][ T384] ret_from_fork_asm+0x1a/0x30 [ 2860.545335][ T384] [ 2860.547043][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2860.547043][ T384] dst_init+0x84/0x4a0 [ 2860.547043][ T384] dst_alloc+0x97/0x150 [ 2860.547043][ T384] ip6_dst_alloc+0x23/0x90 [ 2860.547043][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2860.547043][ T384] ip6_pol_route+0x56f/0x840 [ 2860.547043][ T384] ip6_route_output_flags+0x314/0x480 [ 2860.547043][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2860.547043][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2860.547043][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2860.547043][ T384] __sys_sendto+0x332/0x410 [ 2860.547043][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2860.547043][ T384] do_syscall_64+0xc6/0x1e0 [ 2860.547043][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2860.547043][ T384] [ 2860.548918][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2860.548918][ T384] netdev_get_by_index+0x5e/0x80 [ 2860.548918][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2860.548918][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2860.548918][ T384] ip6_route_add+0x1c/0x140 [ 2860.548918][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2860.548918][ T384] addrconf_add_dev+0xe2/0x170 [ 2860.548918][ T384] inet6_addr_add+0x12f/0xa40 [ 2860.548918][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2860.548918][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2860.548918][ T384] netlink_rcv_skb+0x130/0x360 [ 2860.548918][ T384] netlink_unicast+0x449/0x710 [ 2860.548918][ T384] netlink_sendmsg+0x723/0xbe0 [ 2860.548918][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2860.548918][ T384] ___sys_sendmsg+0xee/0x170 [ 2860.548918][ T384] __sys_sendmsg+0xcd/0x170 [ 2860.548918][ T384] do_syscall_64+0xc6/0x1e0 [ 2860.548918][ T384] [ 2860.551119][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2860.551119][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2860.551119][ T384] ipv6_find_idev+0x102/0x170 [ 2860.551119][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2860.551119][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2860.551119][ T384] netlink_rcv_skb+0x130/0x360 [ 2860.551119][ T384] netlink_unicast+0x449/0x710 [ 2860.551119][ T384] netlink_sendmsg+0x723/0xbe0 [ 2860.551119][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2860.551119][ T384] ___sys_sendmsg+0xee/0x170 [ 2860.551119][ T384] __sys_sendmsg+0xcd/0x170 [ 2860.551119][ T384] do_syscall_64+0xc6/0x1e0 [ 2860.551119][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2860.551119][ T384] [ 2860.552857][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2860.552857][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2860.552857][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2860.552857][ T384] ipv6_find_idev+0x102/0x170 [ 2860.552857][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2860.552857][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2860.552857][ T384] netlink_rcv_skb+0x130/0x360 [ 2860.552857][ T384] netlink_unicast+0x449/0x710 [ 2860.552857][ T384] netlink_sendmsg+0x723/0xbe0 [ 2860.552857][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2860.552857][ T384] ___sys_sendmsg+0xee/0x170 [ 2860.552857][ T384] __sys_sendmsg+0xcd/0x170 [ 2860.552857][ T384] do_syscall_64+0xc6/0x1e0 [ 2860.552857][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2860.552857][ T384] [ 2870.656920][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2870.657396][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2870.657396][ T384] ___neigh_create+0x14b/0xf60 [ 2870.657396][ T384] ip6_finish_output2+0xa70/0xf80 [ 2870.657396][ T384] ip6_finish_output+0x4ed/0xd30 [ 2870.657396][ T384] ip6_output+0x1f3/0x770 [ 2870.657396][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2870.657396][ T384] mld_sendpack+0x62d/0xbc0 [ 2870.657396][ T384] mld_ifc_work+0x32/0x1f0 [ 2870.657396][ T384] process_one_work+0x84d/0x18a0 [ 2870.657396][ T384] worker_thread+0x587/0xd30 [ 2870.657396][ T384] kthread+0x28a/0x350 [ 2870.657396][ T384] ret_from_fork+0x31/0x70 [ 2870.657396][ T384] ret_from_fork_asm+0x1a/0x30 [ 2870.657396][ T384] [ 2870.659094][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2870.659094][ T384] dst_init+0x84/0x4a0 [ 2870.659094][ T384] dst_alloc+0x97/0x150 [ 2870.659094][ T384] ip6_dst_alloc+0x23/0x90 [ 2870.659094][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2870.659094][ T384] ip6_pol_route+0x56f/0x840 [ 2870.659094][ T384] ip6_route_output_flags+0x314/0x480 [ 2870.659094][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2870.659094][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2870.659094][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2870.659094][ T384] __sys_sendto+0x332/0x410 [ 2870.659094][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2870.659094][ T384] do_syscall_64+0xc6/0x1e0 [ 2870.659094][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2870.659094][ T384] [ 2870.660936][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2870.660936][ T384] netdev_get_by_index+0x5e/0x80 [ 2870.660936][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2870.660936][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2870.660936][ T384] ip6_route_add+0x1c/0x140 [ 2870.660936][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2870.660936][ T384] addrconf_add_dev+0xe2/0x170 [ 2870.660936][ T384] inet6_addr_add+0x12f/0xa40 [ 2870.660936][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2870.660936][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2870.660936][ T384] netlink_rcv_skb+0x130/0x360 [ 2870.660936][ T384] netlink_unicast+0x449/0x710 [ 2870.660936][ T384] netlink_sendmsg+0x723/0xbe0 [ 2870.660936][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2870.660936][ T384] ___sys_sendmsg+0xee/0x170 [ 2870.660936][ T384] __sys_sendmsg+0xcd/0x170 [ 2870.660936][ T384] do_syscall_64+0xc6/0x1e0 [ 2870.660936][ T384] [ 2870.663124][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2870.663124][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2870.663124][ T384] ipv6_find_idev+0x102/0x170 [ 2870.663124][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2870.663124][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2870.663124][ T384] netlink_rcv_skb+0x130/0x360 [ 2870.663124][ T384] netlink_unicast+0x449/0x710 [ 2870.663124][ T384] netlink_sendmsg+0x723/0xbe0 [ 2870.663124][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2870.663124][ T384] ___sys_sendmsg+0xee/0x170 [ 2870.663124][ T384] __sys_sendmsg+0xcd/0x170 [ 2870.663124][ T384] do_syscall_64+0xc6/0x1e0 [ 2870.663124][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2870.663124][ T384] [ 2870.664833][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2870.664833][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2870.664833][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2870.664833][ T384] ipv6_find_idev+0x102/0x170 [ 2870.664833][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2870.664833][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2870.664833][ T384] netlink_rcv_skb+0x130/0x360 [ 2870.664833][ T384] netlink_unicast+0x449/0x710 [ 2870.664833][ T384] netlink_sendmsg+0x723/0xbe0 [ 2870.664833][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2870.664833][ T384] ___sys_sendmsg+0xee/0x170 [ 2870.664833][ T384] __sys_sendmsg+0xcd/0x170 [ 2870.664833][ T384] do_syscall_64+0xc6/0x1e0 [ 2870.664833][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2870.664833][ T384] [ 2880.736923][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2880.737348][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2880.737348][ T384] ___neigh_create+0x14b/0xf60 [ 2880.737348][ T384] ip6_finish_output2+0xa70/0xf80 [ 2880.737348][ T384] ip6_finish_output+0x4ed/0xd30 [ 2880.737348][ T384] ip6_output+0x1f3/0x770 [ 2880.737348][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2880.737348][ T384] mld_sendpack+0x62d/0xbc0 [ 2880.737348][ T384] mld_ifc_work+0x32/0x1f0 [ 2880.737348][ T384] process_one_work+0x84d/0x18a0 [ 2880.737348][ T384] worker_thread+0x587/0xd30 [ 2880.737348][ T384] kthread+0x28a/0x350 [ 2880.737348][ T384] ret_from_fork+0x31/0x70 [ 2880.737348][ T384] ret_from_fork_asm+0x1a/0x30 [ 2880.737348][ T384] [ 2880.739061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2880.739061][ T384] dst_init+0x84/0x4a0 [ 2880.739061][ T384] dst_alloc+0x97/0x150 [ 2880.739061][ T384] ip6_dst_alloc+0x23/0x90 [ 2880.739061][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2880.739061][ T384] ip6_pol_route+0x56f/0x840 [ 2880.739061][ T384] ip6_route_output_flags+0x314/0x480 [ 2880.739061][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2880.739061][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2880.739061][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2880.739061][ T384] __sys_sendto+0x332/0x410 [ 2880.739061][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2880.739061][ T384] do_syscall_64+0xc6/0x1e0 [ 2880.739061][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2880.739061][ T384] [ 2880.740934][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2880.740934][ T384] netdev_get_by_index+0x5e/0x80 [ 2880.740934][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2880.740934][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2880.740934][ T384] ip6_route_add+0x1c/0x140 [ 2880.740934][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2880.740934][ T384] addrconf_add_dev+0xe2/0x170 [ 2880.740934][ T384] inet6_addr_add+0x12f/0xa40 [ 2880.740934][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2880.740934][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2880.740934][ T384] netlink_rcv_skb+0x130/0x360 [ 2880.740934][ T384] netlink_unicast+0x449/0x710 [ 2880.740934][ T384] netlink_sendmsg+0x723/0xbe0 [ 2880.740934][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2880.740934][ T384] ___sys_sendmsg+0xee/0x170 [ 2880.740934][ T384] __sys_sendmsg+0xcd/0x170 [ 2880.740934][ T384] do_syscall_64+0xc6/0x1e0 [ 2880.740934][ T384] [ 2880.743136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2880.743136][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2880.743136][ T384] ipv6_find_idev+0x102/0x170 [ 2880.743136][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2880.743136][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2880.743136][ T384] netlink_rcv_skb+0x130/0x360 [ 2880.743136][ T384] netlink_unicast+0x449/0x710 [ 2880.743136][ T384] netlink_sendmsg+0x723/0xbe0 [ 2880.743136][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2880.743136][ T384] ___sys_sendmsg+0xee/0x170 [ 2880.743136][ T384] __sys_sendmsg+0xcd/0x170 [ 2880.743136][ T384] do_syscall_64+0xc6/0x1e0 [ 2880.743136][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2880.743136][ T384] [ 2880.744859][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2880.744859][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2880.744859][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2880.744859][ T384] ipv6_find_idev+0x102/0x170 [ 2880.744859][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2880.744859][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2880.744859][ T384] netlink_rcv_skb+0x130/0x360 [ 2880.744859][ T384] netlink_unicast+0x449/0x710 [ 2880.744859][ T384] netlink_sendmsg+0x723/0xbe0 [ 2880.744859][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2880.744859][ T384] ___sys_sendmsg+0xee/0x170 [ 2880.744859][ T384] __sys_sendmsg+0xcd/0x170 [ 2880.744859][ T384] do_syscall_64+0xc6/0x1e0 [ 2880.744859][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2880.744859][ T384] [ 2890.992965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2890.993379][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2890.993379][ T384] ___neigh_create+0x14b/0xf60 [ 2890.993379][ T384] ip6_finish_output2+0xa70/0xf80 [ 2890.993379][ T384] ip6_finish_output+0x4ed/0xd30 [ 2890.993379][ T384] ip6_output+0x1f3/0x770 [ 2890.993379][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2890.993379][ T384] mld_sendpack+0x62d/0xbc0 [ 2890.993379][ T384] mld_ifc_work+0x32/0x1f0 [ 2890.993379][ T384] process_one_work+0x84d/0x18a0 [ 2890.993379][ T384] worker_thread+0x587/0xd30 [ 2890.993379][ T384] kthread+0x28a/0x350 [ 2890.993379][ T384] ret_from_fork+0x31/0x70 [ 2890.993379][ T384] ret_from_fork_asm+0x1a/0x30 [ 2890.993379][ T384] [ 2890.995092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2890.995092][ T384] dst_init+0x84/0x4a0 [ 2890.995092][ T384] dst_alloc+0x97/0x150 [ 2890.995092][ T384] ip6_dst_alloc+0x23/0x90 [ 2890.995092][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2890.995092][ T384] ip6_pol_route+0x56f/0x840 [ 2890.995092][ T384] ip6_route_output_flags+0x314/0x480 [ 2890.995092][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2890.995092][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2890.995092][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2890.995092][ T384] __sys_sendto+0x332/0x410 [ 2890.995092][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2890.995092][ T384] do_syscall_64+0xc6/0x1e0 [ 2890.995092][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2890.995092][ T384] [ 2890.996939][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2890.996939][ T384] netdev_get_by_index+0x5e/0x80 [ 2890.996939][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2890.996939][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2890.996939][ T384] ip6_route_add+0x1c/0x140 [ 2890.996939][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2890.996939][ T384] addrconf_add_dev+0xe2/0x170 [ 2890.996939][ T384] inet6_addr_add+0x12f/0xa40 [ 2890.996939][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2890.996939][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2890.996939][ T384] netlink_rcv_skb+0x130/0x360 [ 2890.996939][ T384] netlink_unicast+0x449/0x710 [ 2890.996939][ T384] netlink_sendmsg+0x723/0xbe0 [ 2890.996939][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2890.996939][ T384] ___sys_sendmsg+0xee/0x170 [ 2890.996939][ T384] __sys_sendmsg+0xcd/0x170 [ 2890.996939][ T384] do_syscall_64+0xc6/0x1e0 [ 2890.996939][ T384] [ 2890.999223][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2890.999223][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2890.999223][ T384] ipv6_find_idev+0x102/0x170 [ 2890.999223][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2890.999223][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2890.999223][ T384] netlink_rcv_skb+0x130/0x360 [ 2890.999223][ T384] netlink_unicast+0x449/0x710 [ 2890.999223][ T384] netlink_sendmsg+0x723/0xbe0 [ 2890.999223][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2890.999223][ T384] ___sys_sendmsg+0xee/0x170 [ 2890.999223][ T384] __sys_sendmsg+0xcd/0x170 [ 2890.999223][ T384] do_syscall_64+0xc6/0x1e0 [ 2890.999223][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2890.999223][ T384] [ 2891.000921][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2891.000921][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2891.000921][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2891.000921][ T384] ipv6_find_idev+0x102/0x170 [ 2891.000921][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2891.000921][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2891.000921][ T384] netlink_rcv_skb+0x130/0x360 [ 2891.000921][ T384] netlink_unicast+0x449/0x710 [ 2891.000921][ T384] netlink_sendmsg+0x723/0xbe0 [ 2891.000921][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2891.000921][ T384] ___sys_sendmsg+0xee/0x170 [ 2891.000921][ T384] __sys_sendmsg+0xcd/0x170 [ 2891.000921][ T384] do_syscall_64+0xc6/0x1e0 [ 2891.000921][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2891.000921][ T384] [ 2901.248977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2901.249401][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2901.249401][ T384] ___neigh_create+0x14b/0xf60 [ 2901.249401][ T384] ip6_finish_output2+0xa70/0xf80 [ 2901.249401][ T384] ip6_finish_output+0x4ed/0xd30 [ 2901.249401][ T384] ip6_output+0x1f3/0x770 [ 2901.249401][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2901.249401][ T384] mld_sendpack+0x62d/0xbc0 [ 2901.249401][ T384] mld_ifc_work+0x32/0x1f0 [ 2901.249401][ T384] process_one_work+0x84d/0x18a0 [ 2901.249401][ T384] worker_thread+0x587/0xd30 [ 2901.249401][ T384] kthread+0x28a/0x350 [ 2901.249401][ T384] ret_from_fork+0x31/0x70 [ 2901.249401][ T384] ret_from_fork_asm+0x1a/0x30 [ 2901.249401][ T384] [ 2901.251092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2901.251092][ T384] dst_init+0x84/0x4a0 [ 2901.251092][ T384] dst_alloc+0x97/0x150 [ 2901.251092][ T384] ip6_dst_alloc+0x23/0x90 [ 2901.251092][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2901.251092][ T384] ip6_pol_route+0x56f/0x840 [ 2901.251092][ T384] ip6_route_output_flags+0x314/0x480 [ 2901.251092][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2901.251092][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2901.251092][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2901.251092][ T384] __sys_sendto+0x332/0x410 [ 2901.251092][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2901.251092][ T384] do_syscall_64+0xc6/0x1e0 [ 2901.251092][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2901.251092][ T384] [ 2901.252948][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2901.252948][ T384] netdev_get_by_index+0x5e/0x80 [ 2901.252948][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2901.252948][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2901.252948][ T384] ip6_route_add+0x1c/0x140 [ 2901.252948][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2901.252948][ T384] addrconf_add_dev+0xe2/0x170 [ 2901.252948][ T384] inet6_addr_add+0x12f/0xa40 [ 2901.252948][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2901.252948][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2901.252948][ T384] netlink_rcv_skb+0x130/0x360 [ 2901.252948][ T384] netlink_unicast+0x449/0x710 [ 2901.252948][ T384] netlink_sendmsg+0x723/0xbe0 [ 2901.252948][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2901.252948][ T384] ___sys_sendmsg+0xee/0x170 [ 2901.252948][ T384] __sys_sendmsg+0xcd/0x170 [ 2901.252948][ T384] do_syscall_64+0xc6/0x1e0 [ 2901.252948][ T384] [ 2901.255635][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2901.255635][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2901.255635][ T384] ipv6_find_idev+0x102/0x170 [ 2901.255635][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2901.255635][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2901.255635][ T384] netlink_rcv_skb+0x130/0x360 [ 2901.255635][ T384] netlink_unicast+0x449/0x710 [ 2901.255635][ T384] netlink_sendmsg+0x723/0xbe0 [ 2901.255635][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2901.255635][ T384] ___sys_sendmsg+0xee/0x170 [ 2901.255635][ T384] __sys_sendmsg+0xcd/0x170 [ 2901.255635][ T384] do_syscall_64+0xc6/0x1e0 [ 2901.255635][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2901.255635][ T384] [ 2901.257327][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2901.257327][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2901.257327][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2901.257327][ T384] ipv6_find_idev+0x102/0x170 [ 2901.257327][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2901.257327][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2901.257327][ T384] netlink_rcv_skb+0x130/0x360 [ 2901.257327][ T384] netlink_unicast+0x449/0x710 [ 2901.257327][ T384] netlink_sendmsg+0x723/0xbe0 [ 2901.257327][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2901.257327][ T384] ___sys_sendmsg+0xee/0x170 [ 2901.257327][ T384] __sys_sendmsg+0xcd/0x170 [ 2901.257327][ T384] do_syscall_64+0xc6/0x1e0 [ 2901.257327][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2901.257327][ T384] [ 2911.504914][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2911.505408][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2911.505408][ T384] ___neigh_create+0x14b/0xf60 [ 2911.505408][ T384] ip6_finish_output2+0xa70/0xf80 [ 2911.505408][ T384] ip6_finish_output+0x4ed/0xd30 [ 2911.505408][ T384] ip6_output+0x1f3/0x770 [ 2911.505408][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2911.505408][ T384] mld_sendpack+0x62d/0xbc0 [ 2911.505408][ T384] mld_ifc_work+0x32/0x1f0 [ 2911.505408][ T384] process_one_work+0x84d/0x18a0 [ 2911.505408][ T384] worker_thread+0x587/0xd30 [ 2911.505408][ T384] kthread+0x28a/0x350 [ 2911.505408][ T384] ret_from_fork+0x31/0x70 [ 2911.505408][ T384] ret_from_fork_asm+0x1a/0x30 [ 2911.505408][ T384] [ 2911.507104][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2911.507104][ T384] dst_init+0x84/0x4a0 [ 2911.507104][ T384] dst_alloc+0x97/0x150 [ 2911.507104][ T384] ip6_dst_alloc+0x23/0x90 [ 2911.507104][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2911.507104][ T384] ip6_pol_route+0x56f/0x840 [ 2911.507104][ T384] ip6_route_output_flags+0x314/0x480 [ 2911.507104][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2911.507104][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2911.507104][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2911.507104][ T384] __sys_sendto+0x332/0x410 [ 2911.507104][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2911.507104][ T384] do_syscall_64+0xc6/0x1e0 [ 2911.507104][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2911.507104][ T384] [ 2911.508958][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2911.508958][ T384] netdev_get_by_index+0x5e/0x80 [ 2911.508958][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2911.508958][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2911.508958][ T384] ip6_route_add+0x1c/0x140 [ 2911.508958][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2911.508958][ T384] addrconf_add_dev+0xe2/0x170 [ 2911.508958][ T384] inet6_addr_add+0x12f/0xa40 [ 2911.508958][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2911.508958][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2911.508958][ T384] netlink_rcv_skb+0x130/0x360 [ 2911.508958][ T384] netlink_unicast+0x449/0x710 [ 2911.508958][ T384] netlink_sendmsg+0x723/0xbe0 [ 2911.508958][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2911.508958][ T384] ___sys_sendmsg+0xee/0x170 [ 2911.508958][ T384] __sys_sendmsg+0xcd/0x170 [ 2911.508958][ T384] do_syscall_64+0xc6/0x1e0 [ 2911.508958][ T384] [ 2911.511131][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2911.511131][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2911.511131][ T384] ipv6_find_idev+0x102/0x170 [ 2911.511131][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2911.511131][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2911.511131][ T384] netlink_rcv_skb+0x130/0x360 [ 2911.511131][ T384] netlink_unicast+0x449/0x710 [ 2911.511131][ T384] netlink_sendmsg+0x723/0xbe0 [ 2911.511131][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2911.511131][ T384] ___sys_sendmsg+0xee/0x170 [ 2911.511131][ T384] __sys_sendmsg+0xcd/0x170 [ 2911.511131][ T384] do_syscall_64+0xc6/0x1e0 [ 2911.511131][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2911.511131][ T384] [ 2911.512900][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2911.512900][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2911.512900][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2911.512900][ T384] ipv6_find_idev+0x102/0x170 [ 2911.512900][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2911.512900][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2911.512900][ T384] netlink_rcv_skb+0x130/0x360 [ 2911.512900][ T384] netlink_unicast+0x449/0x710 [ 2911.512900][ T384] netlink_sendmsg+0x723/0xbe0 [ 2911.512900][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2911.512900][ T384] ___sys_sendmsg+0xee/0x170 [ 2911.512900][ T384] __sys_sendmsg+0xcd/0x170 [ 2911.512900][ T384] do_syscall_64+0xc6/0x1e0 [ 2911.512900][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2911.512900][ T384] [ 2921.760902][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2921.761358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2921.761358][ T384] ___neigh_create+0x14b/0xf60 [ 2921.761358][ T384] ip6_finish_output2+0xa70/0xf80 [ 2921.761358][ T384] ip6_finish_output+0x4ed/0xd30 [ 2921.761358][ T384] ip6_output+0x1f3/0x770 [ 2921.761358][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2921.761358][ T384] mld_sendpack+0x62d/0xbc0 [ 2921.761358][ T384] mld_ifc_work+0x32/0x1f0 [ 2921.761358][ T384] process_one_work+0x84d/0x18a0 [ 2921.761358][ T384] worker_thread+0x587/0xd30 [ 2921.761358][ T384] kthread+0x28a/0x350 [ 2921.761358][ T384] ret_from_fork+0x31/0x70 [ 2921.761358][ T384] ret_from_fork_asm+0x1a/0x30 [ 2921.761358][ T384] [ 2921.763204][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2921.763204][ T384] dst_init+0x84/0x4a0 [ 2921.763204][ T384] dst_alloc+0x97/0x150 [ 2921.763204][ T384] ip6_dst_alloc+0x23/0x90 [ 2921.763204][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2921.763204][ T384] ip6_pol_route+0x56f/0x840 [ 2921.763204][ T384] ip6_route_output_flags+0x314/0x480 [ 2921.763204][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2921.763204][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2921.763204][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2921.763204][ T384] __sys_sendto+0x332/0x410 [ 2921.763204][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2921.763204][ T384] do_syscall_64+0xc6/0x1e0 [ 2921.763204][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2921.763204][ T384] [ 2921.765204][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2921.765204][ T384] netdev_get_by_index+0x5e/0x80 [ 2921.765204][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2921.765204][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2921.765204][ T384] ip6_route_add+0x1c/0x140 [ 2921.765204][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2921.765204][ T384] addrconf_add_dev+0xe2/0x170 [ 2921.765204][ T384] inet6_addr_add+0x12f/0xa40 [ 2921.765204][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2921.765204][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2921.765204][ T384] netlink_rcv_skb+0x130/0x360 [ 2921.765204][ T384] netlink_unicast+0x449/0x710 [ 2921.765204][ T384] netlink_sendmsg+0x723/0xbe0 [ 2921.765204][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2921.765204][ T384] ___sys_sendmsg+0xee/0x170 [ 2921.765204][ T384] __sys_sendmsg+0xcd/0x170 [ 2921.765204][ T384] do_syscall_64+0xc6/0x1e0 [ 2921.765204][ T384] [ 2921.767528][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2921.767528][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2921.767528][ T384] ipv6_find_idev+0x102/0x170 [ 2921.767528][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2921.767528][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2921.767528][ T384] netlink_rcv_skb+0x130/0x360 [ 2921.767528][ T384] netlink_unicast+0x449/0x710 [ 2921.767528][ T384] netlink_sendmsg+0x723/0xbe0 [ 2921.767528][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2921.767528][ T384] ___sys_sendmsg+0xee/0x170 [ 2921.767528][ T384] __sys_sendmsg+0xcd/0x170 [ 2921.767528][ T384] do_syscall_64+0xc6/0x1e0 [ 2921.767528][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2921.767528][ T384] [ 2921.769444][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2921.769444][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2921.769444][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2921.769444][ T384] ipv6_find_idev+0x102/0x170 [ 2921.769444][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2921.769444][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2921.769444][ T384] netlink_rcv_skb+0x130/0x360 [ 2921.769444][ T384] netlink_unicast+0x449/0x710 [ 2921.769444][ T384] netlink_sendmsg+0x723/0xbe0 [ 2921.769444][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2921.769444][ T384] ___sys_sendmsg+0xee/0x170 [ 2921.769444][ T384] __sys_sendmsg+0xcd/0x170 [ 2921.769444][ T384] do_syscall_64+0xc6/0x1e0 [ 2921.769444][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2921.769444][ T384] [ 2932.016951][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2932.017467][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2932.017467][ T384] ___neigh_create+0x14b/0xf60 [ 2932.017467][ T384] ip6_finish_output2+0xa70/0xf80 [ 2932.017467][ T384] ip6_finish_output+0x4ed/0xd30 [ 2932.017467][ T384] ip6_output+0x1f3/0x770 [ 2932.017467][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2932.017467][ T384] mld_sendpack+0x62d/0xbc0 [ 2932.017467][ T384] mld_ifc_work+0x32/0x1f0 [ 2932.017467][ T384] process_one_work+0x84d/0x18a0 [ 2932.017467][ T384] worker_thread+0x587/0xd30 [ 2932.017467][ T384] kthread+0x28a/0x350 [ 2932.017467][ T384] ret_from_fork+0x31/0x70 [ 2932.017467][ T384] ret_from_fork_asm+0x1a/0x30 [ 2932.017467][ T384] [ 2932.019314][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2932.019314][ T384] dst_init+0x84/0x4a0 [ 2932.019314][ T384] dst_alloc+0x97/0x150 [ 2932.019314][ T384] ip6_dst_alloc+0x23/0x90 [ 2932.019314][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2932.019314][ T384] ip6_pol_route+0x56f/0x840 [ 2932.019314][ T384] ip6_route_output_flags+0x314/0x480 [ 2932.019314][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2932.019314][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2932.019314][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2932.019314][ T384] __sys_sendto+0x332/0x410 [ 2932.019314][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2932.019314][ T384] do_syscall_64+0xc6/0x1e0 [ 2932.019314][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2932.019314][ T384] [ 2932.021267][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2932.021267][ T384] netdev_get_by_index+0x5e/0x80 [ 2932.021267][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2932.021267][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2932.021267][ T384] ip6_route_add+0x1c/0x140 [ 2932.021267][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2932.021267][ T384] addrconf_add_dev+0xe2/0x170 [ 2932.021267][ T384] inet6_addr_add+0x12f/0xa40 [ 2932.021267][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2932.021267][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2932.021267][ T384] netlink_rcv_skb+0x130/0x360 [ 2932.021267][ T384] netlink_unicast+0x449/0x710 [ 2932.021267][ T384] netlink_sendmsg+0x723/0xbe0 [ 2932.021267][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2932.021267][ T384] ___sys_sendmsg+0xee/0x170 [ 2932.021267][ T384] __sys_sendmsg+0xcd/0x170 [ 2932.021267][ T384] do_syscall_64+0xc6/0x1e0 [ 2932.021267][ T384] [ 2932.023537][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2932.023537][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2932.023537][ T384] ipv6_find_idev+0x102/0x170 [ 2932.023537][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2932.023537][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2932.023537][ T384] netlink_rcv_skb+0x130/0x360 [ 2932.023537][ T384] netlink_unicast+0x449/0x710 [ 2932.023537][ T384] netlink_sendmsg+0x723/0xbe0 [ 2932.023537][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2932.023537][ T384] ___sys_sendmsg+0xee/0x170 [ 2932.023537][ T384] __sys_sendmsg+0xcd/0x170 [ 2932.023537][ T384] do_syscall_64+0xc6/0x1e0 [ 2932.023537][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2932.023537][ T384] [ 2932.025287][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2932.025287][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2932.025287][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2932.025287][ T384] ipv6_find_idev+0x102/0x170 [ 2932.025287][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2932.025287][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2932.025287][ T384] netlink_rcv_skb+0x130/0x360 [ 2932.025287][ T384] netlink_unicast+0x449/0x710 [ 2932.025287][ T384] netlink_sendmsg+0x723/0xbe0 [ 2932.025287][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2932.025287][ T384] ___sys_sendmsg+0xee/0x170 [ 2932.025287][ T384] __sys_sendmsg+0xcd/0x170 [ 2932.025287][ T384] do_syscall_64+0xc6/0x1e0 [ 2932.025287][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2932.025287][ T384] [ 2942.272910][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2942.273406][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2942.273406][ T384] ___neigh_create+0x14b/0xf60 [ 2942.273406][ T384] ip6_finish_output2+0xa70/0xf80 [ 2942.273406][ T384] ip6_finish_output+0x4ed/0xd30 [ 2942.273406][ T384] ip6_output+0x1f3/0x770 [ 2942.273406][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2942.273406][ T384] mld_sendpack+0x62d/0xbc0 [ 2942.273406][ T384] mld_ifc_work+0x32/0x1f0 [ 2942.273406][ T384] process_one_work+0x84d/0x18a0 [ 2942.273406][ T384] worker_thread+0x587/0xd30 [ 2942.273406][ T384] kthread+0x28a/0x350 [ 2942.273406][ T384] ret_from_fork+0x31/0x70 [ 2942.273406][ T384] ret_from_fork_asm+0x1a/0x30 [ 2942.273406][ T384] [ 2942.275136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2942.275136][ T384] dst_init+0x84/0x4a0 [ 2942.275136][ T384] dst_alloc+0x97/0x150 [ 2942.275136][ T384] ip6_dst_alloc+0x23/0x90 [ 2942.275136][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2942.275136][ T384] ip6_pol_route+0x56f/0x840 [ 2942.275136][ T384] ip6_route_output_flags+0x314/0x480 [ 2942.275136][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2942.275136][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2942.275136][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2942.275136][ T384] __sys_sendto+0x332/0x410 [ 2942.275136][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2942.275136][ T384] do_syscall_64+0xc6/0x1e0 [ 2942.275136][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2942.275136][ T384] [ 2942.277013][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2942.277013][ T384] netdev_get_by_index+0x5e/0x80 [ 2942.277013][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2942.277013][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2942.277013][ T384] ip6_route_add+0x1c/0x140 [ 2942.277013][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2942.277013][ T384] addrconf_add_dev+0xe2/0x170 [ 2942.277013][ T384] inet6_addr_add+0x12f/0xa40 [ 2942.277013][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2942.277013][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2942.277013][ T384] netlink_rcv_skb+0x130/0x360 [ 2942.277013][ T384] netlink_unicast+0x449/0x710 [ 2942.277013][ T384] netlink_sendmsg+0x723/0xbe0 [ 2942.277013][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2942.277013][ T384] ___sys_sendmsg+0xee/0x170 [ 2942.277013][ T384] __sys_sendmsg+0xcd/0x170 [ 2942.277013][ T384] do_syscall_64+0xc6/0x1e0 [ 2942.277013][ T384] [ 2942.279234][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2942.279234][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2942.279234][ T384] ipv6_find_idev+0x102/0x170 [ 2942.279234][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2942.279234][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2942.279234][ T384] netlink_rcv_skb+0x130/0x360 [ 2942.279234][ T384] netlink_unicast+0x449/0x710 [ 2942.279234][ T384] netlink_sendmsg+0x723/0xbe0 [ 2942.279234][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2942.279234][ T384] ___sys_sendmsg+0xee/0x170 [ 2942.279234][ T384] __sys_sendmsg+0xcd/0x170 [ 2942.279234][ T384] do_syscall_64+0xc6/0x1e0 [ 2942.279234][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2942.279234][ T384] [ 2942.280971][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2942.280971][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2942.280971][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2942.280971][ T384] ipv6_find_idev+0x102/0x170 [ 2942.280971][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2942.280971][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2942.280971][ T384] netlink_rcv_skb+0x130/0x360 [ 2942.280971][ T384] netlink_unicast+0x449/0x710 [ 2942.280971][ T384] netlink_sendmsg+0x723/0xbe0 [ 2942.280971][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2942.280971][ T384] ___sys_sendmsg+0xee/0x170 [ 2942.280971][ T384] __sys_sendmsg+0xcd/0x170 [ 2942.280971][ T384] do_syscall_64+0xc6/0x1e0 [ 2942.280971][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2942.280971][ T384] [ 2952.528907][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2952.529414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2952.529414][ T384] ___neigh_create+0x14b/0xf60 [ 2952.529414][ T384] ip6_finish_output2+0xa70/0xf80 [ 2952.529414][ T384] ip6_finish_output+0x4ed/0xd30 [ 2952.529414][ T384] ip6_output+0x1f3/0x770 [ 2952.529414][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2952.529414][ T384] mld_sendpack+0x62d/0xbc0 [ 2952.529414][ T384] mld_ifc_work+0x32/0x1f0 [ 2952.529414][ T384] process_one_work+0x84d/0x18a0 [ 2952.529414][ T384] worker_thread+0x587/0xd30 [ 2952.529414][ T384] kthread+0x28a/0x350 [ 2952.529414][ T384] ret_from_fork+0x31/0x70 [ 2952.529414][ T384] ret_from_fork_asm+0x1a/0x30 [ 2952.529414][ T384] [ 2952.531139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2952.531139][ T384] dst_init+0x84/0x4a0 [ 2952.531139][ T384] dst_alloc+0x97/0x150 [ 2952.531139][ T384] ip6_dst_alloc+0x23/0x90 [ 2952.531139][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2952.531139][ T384] ip6_pol_route+0x56f/0x840 [ 2952.531139][ T384] ip6_route_output_flags+0x314/0x480 [ 2952.531139][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2952.531139][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2952.531139][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2952.531139][ T384] __sys_sendto+0x332/0x410 [ 2952.531139][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2952.531139][ T384] do_syscall_64+0xc6/0x1e0 [ 2952.531139][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2952.531139][ T384] [ 2952.533038][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2952.533038][ T384] netdev_get_by_index+0x5e/0x80 [ 2952.533038][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2952.533038][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2952.533038][ T384] ip6_route_add+0x1c/0x140 [ 2952.533038][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2952.533038][ T384] addrconf_add_dev+0xe2/0x170 [ 2952.533038][ T384] inet6_addr_add+0x12f/0xa40 [ 2952.533038][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2952.533038][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2952.533038][ T384] netlink_rcv_skb+0x130/0x360 [ 2952.533038][ T384] netlink_unicast+0x449/0x710 [ 2952.533038][ T384] netlink_sendmsg+0x723/0xbe0 [ 2952.533038][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2952.533038][ T384] ___sys_sendmsg+0xee/0x170 [ 2952.533038][ T384] __sys_sendmsg+0xcd/0x170 [ 2952.533038][ T384] do_syscall_64+0xc6/0x1e0 [ 2952.533038][ T384] [ 2952.535256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2952.535256][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2952.535256][ T384] ipv6_find_idev+0x102/0x170 [ 2952.535256][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2952.535256][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2952.535256][ T384] netlink_rcv_skb+0x130/0x360 [ 2952.535256][ T384] netlink_unicast+0x449/0x710 [ 2952.535256][ T384] netlink_sendmsg+0x723/0xbe0 [ 2952.535256][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2952.535256][ T384] ___sys_sendmsg+0xee/0x170 [ 2952.535256][ T384] __sys_sendmsg+0xcd/0x170 [ 2952.535256][ T384] do_syscall_64+0xc6/0x1e0 [ 2952.535256][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2952.535256][ T384] [ 2952.536980][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2952.536980][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2952.536980][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2952.536980][ T384] ipv6_find_idev+0x102/0x170 [ 2952.536980][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2952.536980][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2952.536980][ T384] netlink_rcv_skb+0x130/0x360 [ 2952.536980][ T384] netlink_unicast+0x449/0x710 [ 2952.536980][ T384] netlink_sendmsg+0x723/0xbe0 [ 2952.536980][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2952.536980][ T384] ___sys_sendmsg+0xee/0x170 [ 2952.536980][ T384] __sys_sendmsg+0xcd/0x170 [ 2952.536980][ T384] do_syscall_64+0xc6/0x1e0 [ 2952.536980][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2952.536980][ T384] [ 2962.784935][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2962.785437][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2962.785437][ T384] ___neigh_create+0x14b/0xf60 [ 2962.785437][ T384] ip6_finish_output2+0xa70/0xf80 [ 2962.785437][ T384] ip6_finish_output+0x4ed/0xd30 [ 2962.785437][ T384] ip6_output+0x1f3/0x770 [ 2962.785437][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2962.785437][ T384] mld_sendpack+0x62d/0xbc0 [ 2962.785437][ T384] mld_ifc_work+0x32/0x1f0 [ 2962.785437][ T384] process_one_work+0x84d/0x18a0 [ 2962.785437][ T384] worker_thread+0x587/0xd30 [ 2962.785437][ T384] kthread+0x28a/0x350 [ 2962.785437][ T384] ret_from_fork+0x31/0x70 [ 2962.785437][ T384] ret_from_fork_asm+0x1a/0x30 [ 2962.785437][ T384] [ 2962.787152][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2962.787152][ T384] dst_init+0x84/0x4a0 [ 2962.787152][ T384] dst_alloc+0x97/0x150 [ 2962.787152][ T384] ip6_dst_alloc+0x23/0x90 [ 2962.787152][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2962.787152][ T384] ip6_pol_route+0x56f/0x840 [ 2962.787152][ T384] ip6_route_output_flags+0x314/0x480 [ 2962.787152][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2962.787152][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2962.787152][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2962.787152][ T384] __sys_sendto+0x332/0x410 [ 2962.787152][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2962.787152][ T384] do_syscall_64+0xc6/0x1e0 [ 2962.787152][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2962.787152][ T384] [ 2962.789035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2962.789035][ T384] netdev_get_by_index+0x5e/0x80 [ 2962.789035][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2962.789035][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2962.789035][ T384] ip6_route_add+0x1c/0x140 [ 2962.789035][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2962.789035][ T384] addrconf_add_dev+0xe2/0x170 [ 2962.789035][ T384] inet6_addr_add+0x12f/0xa40 [ 2962.789035][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2962.789035][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2962.789035][ T384] netlink_rcv_skb+0x130/0x360 [ 2962.789035][ T384] netlink_unicast+0x449/0x710 [ 2962.789035][ T384] netlink_sendmsg+0x723/0xbe0 [ 2962.789035][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2962.789035][ T384] ___sys_sendmsg+0xee/0x170 [ 2962.789035][ T384] __sys_sendmsg+0xcd/0x170 [ 2962.789035][ T384] do_syscall_64+0xc6/0x1e0 [ 2962.789035][ T384] [ 2962.791243][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2962.791243][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2962.791243][ T384] ipv6_find_idev+0x102/0x170 [ 2962.791243][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2962.791243][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2962.791243][ T384] netlink_rcv_skb+0x130/0x360 [ 2962.791243][ T384] netlink_unicast+0x449/0x710 [ 2962.791243][ T384] netlink_sendmsg+0x723/0xbe0 [ 2962.791243][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2962.791243][ T384] ___sys_sendmsg+0xee/0x170 [ 2962.791243][ T384] __sys_sendmsg+0xcd/0x170 [ 2962.791243][ T384] do_syscall_64+0xc6/0x1e0 [ 2962.791243][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2962.791243][ T384] [ 2962.792994][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2962.792994][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2962.792994][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2962.792994][ T384] ipv6_find_idev+0x102/0x170 [ 2962.792994][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2962.792994][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2962.792994][ T384] netlink_rcv_skb+0x130/0x360 [ 2962.792994][ T384] netlink_unicast+0x449/0x710 [ 2962.792994][ T384] netlink_sendmsg+0x723/0xbe0 [ 2962.792994][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2962.792994][ T384] ___sys_sendmsg+0xee/0x170 [ 2962.792994][ T384] __sys_sendmsg+0xcd/0x170 [ 2962.792994][ T384] do_syscall_64+0xc6/0x1e0 [ 2962.792994][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2962.792994][ T384] [ 2973.040942][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2973.041444][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2973.041444][ T384] ___neigh_create+0x14b/0xf60 [ 2973.041444][ T384] ip6_finish_output2+0xa70/0xf80 [ 2973.041444][ T384] ip6_finish_output+0x4ed/0xd30 [ 2973.041444][ T384] ip6_output+0x1f3/0x770 [ 2973.041444][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2973.041444][ T384] mld_sendpack+0x62d/0xbc0 [ 2973.041444][ T384] mld_ifc_work+0x32/0x1f0 [ 2973.041444][ T384] process_one_work+0x84d/0x18a0 [ 2973.041444][ T384] worker_thread+0x587/0xd30 [ 2973.041444][ T384] kthread+0x28a/0x350 [ 2973.041444][ T384] ret_from_fork+0x31/0x70 [ 2973.041444][ T384] ret_from_fork_asm+0x1a/0x30 [ 2973.041444][ T384] [ 2973.043172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2973.043172][ T384] dst_init+0x84/0x4a0 [ 2973.043172][ T384] dst_alloc+0x97/0x150 [ 2973.043172][ T384] ip6_dst_alloc+0x23/0x90 [ 2973.043172][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2973.043172][ T384] ip6_pol_route+0x56f/0x840 [ 2973.043172][ T384] ip6_route_output_flags+0x314/0x480 [ 2973.043172][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2973.043172][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2973.043172][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2973.043172][ T384] __sys_sendto+0x332/0x410 [ 2973.043172][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2973.043172][ T384] do_syscall_64+0xc6/0x1e0 [ 2973.043172][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2973.043172][ T384] [ 2973.045045][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2973.045045][ T384] netdev_get_by_index+0x5e/0x80 [ 2973.045045][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2973.045045][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2973.045045][ T384] ip6_route_add+0x1c/0x140 [ 2973.045045][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2973.045045][ T384] addrconf_add_dev+0xe2/0x170 [ 2973.045045][ T384] inet6_addr_add+0x12f/0xa40 [ 2973.045045][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2973.045045][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2973.045045][ T384] netlink_rcv_skb+0x130/0x360 [ 2973.045045][ T384] netlink_unicast+0x449/0x710 [ 2973.045045][ T384] netlink_sendmsg+0x723/0xbe0 [ 2973.045045][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2973.045045][ T384] ___sys_sendmsg+0xee/0x170 [ 2973.045045][ T384] __sys_sendmsg+0xcd/0x170 [ 2973.045045][ T384] do_syscall_64+0xc6/0x1e0 [ 2973.045045][ T384] [ 2973.047262][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2973.047262][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2973.047262][ T384] ipv6_find_idev+0x102/0x170 [ 2973.047262][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2973.047262][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2973.047262][ T384] netlink_rcv_skb+0x130/0x360 [ 2973.047262][ T384] netlink_unicast+0x449/0x710 [ 2973.047262][ T384] netlink_sendmsg+0x723/0xbe0 [ 2973.047262][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2973.047262][ T384] ___sys_sendmsg+0xee/0x170 [ 2973.047262][ T384] __sys_sendmsg+0xcd/0x170 [ 2973.047262][ T384] do_syscall_64+0xc6/0x1e0 [ 2973.047262][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2973.047262][ T384] [ 2973.048994][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2973.048994][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2973.048994][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2973.048994][ T384] ipv6_find_idev+0x102/0x170 [ 2973.048994][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2973.048994][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2973.048994][ T384] netlink_rcv_skb+0x130/0x360 [ 2973.048994][ T384] netlink_unicast+0x449/0x710 [ 2973.048994][ T384] netlink_sendmsg+0x723/0xbe0 [ 2973.048994][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2973.048994][ T384] ___sys_sendmsg+0xee/0x170 [ 2973.048994][ T384] __sys_sendmsg+0xcd/0x170 [ 2973.048994][ T384] do_syscall_64+0xc6/0x1e0 [ 2973.048994][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2973.048994][ T384] [ 2983.297013][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2983.297509][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2983.297509][ T384] ___neigh_create+0x14b/0xf60 [ 2983.297509][ T384] ip6_finish_output2+0xa70/0xf80 [ 2983.297509][ T384] ip6_finish_output+0x4ed/0xd30 [ 2983.297509][ T384] ip6_output+0x1f3/0x770 [ 2983.297509][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2983.297509][ T384] mld_sendpack+0x62d/0xbc0 [ 2983.297509][ T384] mld_ifc_work+0x32/0x1f0 [ 2983.297509][ T384] process_one_work+0x84d/0x18a0 [ 2983.297509][ T384] worker_thread+0x587/0xd30 [ 2983.297509][ T384] kthread+0x28a/0x350 [ 2983.297509][ T384] ret_from_fork+0x31/0x70 [ 2983.297509][ T384] ret_from_fork_asm+0x1a/0x30 [ 2983.297509][ T384] [ 2983.299209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2983.299209][ T384] dst_init+0x84/0x4a0 [ 2983.299209][ T384] dst_alloc+0x97/0x150 [ 2983.299209][ T384] ip6_dst_alloc+0x23/0x90 [ 2983.299209][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2983.299209][ T384] ip6_pol_route+0x56f/0x840 [ 2983.299209][ T384] ip6_route_output_flags+0x314/0x480 [ 2983.299209][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2983.299209][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2983.299209][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2983.299209][ T384] __sys_sendto+0x332/0x410 [ 2983.299209][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2983.299209][ T384] do_syscall_64+0xc6/0x1e0 [ 2983.299209][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2983.299209][ T384] [ 2983.301067][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2983.301067][ T384] netdev_get_by_index+0x5e/0x80 [ 2983.301067][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2983.301067][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2983.301067][ T384] ip6_route_add+0x1c/0x140 [ 2983.301067][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2983.301067][ T384] addrconf_add_dev+0xe2/0x170 [ 2983.301067][ T384] inet6_addr_add+0x12f/0xa40 [ 2983.301067][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2983.301067][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2983.301067][ T384] netlink_rcv_skb+0x130/0x360 [ 2983.301067][ T384] netlink_unicast+0x449/0x710 [ 2983.301067][ T384] netlink_sendmsg+0x723/0xbe0 [ 2983.301067][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2983.301067][ T384] ___sys_sendmsg+0xee/0x170 [ 2983.301067][ T384] __sys_sendmsg+0xcd/0x170 [ 2983.301067][ T384] do_syscall_64+0xc6/0x1e0 [ 2983.301067][ T384] [ 2983.303265][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2983.303265][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2983.303265][ T384] ipv6_find_idev+0x102/0x170 [ 2983.303265][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2983.303265][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2983.303265][ T384] netlink_rcv_skb+0x130/0x360 [ 2983.303265][ T384] netlink_unicast+0x449/0x710 [ 2983.303265][ T384] netlink_sendmsg+0x723/0xbe0 [ 2983.303265][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2983.303265][ T384] ___sys_sendmsg+0xee/0x170 [ 2983.303265][ T384] __sys_sendmsg+0xcd/0x170 [ 2983.303265][ T384] do_syscall_64+0xc6/0x1e0 [ 2983.303265][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2983.303265][ T384] [ 2983.304979][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2983.304979][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2983.304979][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2983.304979][ T384] ipv6_find_idev+0x102/0x170 [ 2983.304979][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2983.304979][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2983.304979][ T384] netlink_rcv_skb+0x130/0x360 [ 2983.304979][ T384] netlink_unicast+0x449/0x710 [ 2983.304979][ T384] netlink_sendmsg+0x723/0xbe0 [ 2983.304979][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2983.304979][ T384] ___sys_sendmsg+0xee/0x170 [ 2983.304979][ T384] __sys_sendmsg+0xcd/0x170 [ 2983.304979][ T384] do_syscall_64+0xc6/0x1e0 [ 2983.304979][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2983.304979][ T384] [ 2993.344959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 2993.345459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2993.345459][ T384] ___neigh_create+0x14b/0xf60 [ 2993.345459][ T384] ip6_finish_output2+0xa70/0xf80 [ 2993.345459][ T384] ip6_finish_output+0x4ed/0xd30 [ 2993.345459][ T384] ip6_output+0x1f3/0x770 [ 2993.345459][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 2993.345459][ T384] mld_sendpack+0x62d/0xbc0 [ 2993.345459][ T384] mld_ifc_work+0x32/0x1f0 [ 2993.345459][ T384] process_one_work+0x84d/0x18a0 [ 2993.345459][ T384] worker_thread+0x587/0xd30 [ 2993.345459][ T384] kthread+0x28a/0x350 [ 2993.345459][ T384] ret_from_fork+0x31/0x70 [ 2993.345459][ T384] ret_from_fork_asm+0x1a/0x30 [ 2993.345459][ T384] [ 2993.347183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2993.347183][ T384] dst_init+0x84/0x4a0 [ 2993.347183][ T384] dst_alloc+0x97/0x150 [ 2993.347183][ T384] ip6_dst_alloc+0x23/0x90 [ 2993.347183][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2993.347183][ T384] ip6_pol_route+0x56f/0x840 [ 2993.347183][ T384] ip6_route_output_flags+0x314/0x480 [ 2993.347183][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 2993.347183][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 2993.347183][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 2993.347183][ T384] __sys_sendto+0x332/0x410 [ 2993.347183][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 2993.347183][ T384] do_syscall_64+0xc6/0x1e0 [ 2993.347183][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2993.347183][ T384] [ 2993.349063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2993.349063][ T384] netdev_get_by_index+0x5e/0x80 [ 2993.349063][ T384] fib6_nh_init+0x3d8/0x15b0 [ 2993.349063][ T384] ip6_route_info_create+0xf18/0x17d0 [ 2993.349063][ T384] ip6_route_add+0x1c/0x140 [ 2993.349063][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 2993.349063][ T384] addrconf_add_dev+0xe2/0x170 [ 2993.349063][ T384] inet6_addr_add+0x12f/0xa40 [ 2993.349063][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 2993.349063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2993.349063][ T384] netlink_rcv_skb+0x130/0x360 [ 2993.349063][ T384] netlink_unicast+0x449/0x710 [ 2993.349063][ T384] netlink_sendmsg+0x723/0xbe0 [ 2993.349063][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2993.349063][ T384] ___sys_sendmsg+0xee/0x170 [ 2993.349063][ T384] __sys_sendmsg+0xcd/0x170 [ 2993.349063][ T384] do_syscall_64+0xc6/0x1e0 [ 2993.349063][ T384] [ 2993.351705][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2993.351705][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 2993.351705][ T384] ipv6_find_idev+0x102/0x170 [ 2993.351705][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2993.351705][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2993.351705][ T384] netlink_rcv_skb+0x130/0x360 [ 2993.351705][ T384] netlink_unicast+0x449/0x710 [ 2993.351705][ T384] netlink_sendmsg+0x723/0xbe0 [ 2993.351705][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2993.351705][ T384] ___sys_sendmsg+0xee/0x170 [ 2993.351705][ T384] __sys_sendmsg+0xcd/0x170 [ 2993.351705][ T384] do_syscall_64+0xc6/0x1e0 [ 2993.351705][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2993.351705][ T384] [ 2993.353437][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 2993.353437][ T384] neigh_parms_alloc+0x1e5/0x510 [ 2993.353437][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 2993.353437][ T384] ipv6_find_idev+0x102/0x170 [ 2993.353437][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 2993.353437][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2993.353437][ T384] netlink_rcv_skb+0x130/0x360 [ 2993.353437][ T384] netlink_unicast+0x449/0x710 [ 2993.353437][ T384] netlink_sendmsg+0x723/0xbe0 [ 2993.353437][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 2993.353437][ T384] ___sys_sendmsg+0xee/0x170 [ 2993.353437][ T384] __sys_sendmsg+0xcd/0x170 [ 2993.353437][ T384] do_syscall_64+0xc6/0x1e0 [ 2993.353437][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2993.353437][ T384] [ 3003.592936][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3003.593446][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3003.593446][ T384] ___neigh_create+0x14b/0xf60 [ 3003.593446][ T384] ip6_finish_output2+0xa70/0xf80 [ 3003.593446][ T384] ip6_finish_output+0x4ed/0xd30 [ 3003.593446][ T384] ip6_output+0x1f3/0x770 [ 3003.593446][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3003.593446][ T384] mld_sendpack+0x62d/0xbc0 [ 3003.593446][ T384] mld_ifc_work+0x32/0x1f0 [ 3003.593446][ T384] process_one_work+0x84d/0x18a0 [ 3003.593446][ T384] worker_thread+0x587/0xd30 [ 3003.593446][ T384] kthread+0x28a/0x350 [ 3003.593446][ T384] ret_from_fork+0x31/0x70 [ 3003.593446][ T384] ret_from_fork_asm+0x1a/0x30 [ 3003.593446][ T384] [ 3003.595162][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3003.595162][ T384] dst_init+0x84/0x4a0 [ 3003.595162][ T384] dst_alloc+0x97/0x150 [ 3003.595162][ T384] ip6_dst_alloc+0x23/0x90 [ 3003.595162][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3003.595162][ T384] ip6_pol_route+0x56f/0x840 [ 3003.595162][ T384] ip6_route_output_flags+0x314/0x480 [ 3003.595162][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3003.595162][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3003.595162][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3003.595162][ T384] __sys_sendto+0x332/0x410 [ 3003.595162][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3003.595162][ T384] do_syscall_64+0xc6/0x1e0 [ 3003.595162][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3003.595162][ T384] [ 3003.597030][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3003.597030][ T384] netdev_get_by_index+0x5e/0x80 [ 3003.597030][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3003.597030][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3003.597030][ T384] ip6_route_add+0x1c/0x140 [ 3003.597030][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3003.597030][ T384] addrconf_add_dev+0xe2/0x170 [ 3003.597030][ T384] inet6_addr_add+0x12f/0xa40 [ 3003.597030][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3003.597030][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3003.597030][ T384] netlink_rcv_skb+0x130/0x360 [ 3003.597030][ T384] netlink_unicast+0x449/0x710 [ 3003.597030][ T384] netlink_sendmsg+0x723/0xbe0 [ 3003.597030][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3003.597030][ T384] ___sys_sendmsg+0xee/0x170 [ 3003.597030][ T384] __sys_sendmsg+0xcd/0x170 [ 3003.597030][ T384] do_syscall_64+0xc6/0x1e0 [ 3003.597030][ T384] [ 3003.599238][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3003.599238][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3003.599238][ T384] ipv6_find_idev+0x102/0x170 [ 3003.599238][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3003.599238][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3003.599238][ T384] netlink_rcv_skb+0x130/0x360 [ 3003.599238][ T384] netlink_unicast+0x449/0x710 [ 3003.599238][ T384] netlink_sendmsg+0x723/0xbe0 [ 3003.599238][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3003.599238][ T384] ___sys_sendmsg+0xee/0x170 [ 3003.599238][ T384] __sys_sendmsg+0xcd/0x170 [ 3003.599238][ T384] do_syscall_64+0xc6/0x1e0 [ 3003.599238][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3003.599238][ T384] [ 3003.600963][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3003.600963][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3003.600963][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3003.600963][ T384] ipv6_find_idev+0x102/0x170 [ 3003.600963][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3003.600963][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3003.600963][ T384] netlink_rcv_skb+0x130/0x360 [ 3003.600963][ T384] netlink_unicast+0x449/0x710 [ 3003.600963][ T384] netlink_sendmsg+0x723/0xbe0 [ 3003.600963][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3003.600963][ T384] ___sys_sendmsg+0xee/0x170 [ 3003.600963][ T384] __sys_sendmsg+0xcd/0x170 [ 3003.600963][ T384] do_syscall_64+0xc6/0x1e0 [ 3003.600963][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3003.600963][ T384] [ 3013.840933][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3013.841360][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3013.841360][ T384] ___neigh_create+0x14b/0xf60 [ 3013.841360][ T384] ip6_finish_output2+0xa70/0xf80 [ 3013.841360][ T384] ip6_finish_output+0x4ed/0xd30 [ 3013.841360][ T384] ip6_output+0x1f3/0x770 [ 3013.841360][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3013.841360][ T384] mld_sendpack+0x62d/0xbc0 [ 3013.841360][ T384] mld_ifc_work+0x32/0x1f0 [ 3013.841360][ T384] process_one_work+0x84d/0x18a0 [ 3013.841360][ T384] worker_thread+0x587/0xd30 [ 3013.841360][ T384] kthread+0x28a/0x350 [ 3013.841360][ T384] ret_from_fork+0x31/0x70 [ 3013.841360][ T384] ret_from_fork_asm+0x1a/0x30 [ 3013.841360][ T384] [ 3013.843058][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3013.843058][ T384] dst_init+0x84/0x4a0 [ 3013.843058][ T384] dst_alloc+0x97/0x150 [ 3013.843058][ T384] ip6_dst_alloc+0x23/0x90 [ 3013.843058][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3013.843058][ T384] ip6_pol_route+0x56f/0x840 [ 3013.843058][ T384] ip6_route_output_flags+0x314/0x480 [ 3013.843058][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3013.843058][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3013.843058][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3013.843058][ T384] __sys_sendto+0x332/0x410 [ 3013.843058][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3013.843058][ T384] do_syscall_64+0xc6/0x1e0 [ 3013.843058][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3013.843058][ T384] [ 3013.845004][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3013.845004][ T384] netdev_get_by_index+0x5e/0x80 [ 3013.845004][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3013.845004][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3013.845004][ T384] ip6_route_add+0x1c/0x140 [ 3013.845004][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3013.845004][ T384] addrconf_add_dev+0xe2/0x170 [ 3013.845004][ T384] inet6_addr_add+0x12f/0xa40 [ 3013.845004][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3013.845004][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3013.845004][ T384] netlink_rcv_skb+0x130/0x360 [ 3013.845004][ T384] netlink_unicast+0x449/0x710 [ 3013.845004][ T384] netlink_sendmsg+0x723/0xbe0 [ 3013.845004][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3013.845004][ T384] ___sys_sendmsg+0xee/0x170 [ 3013.845004][ T384] __sys_sendmsg+0xcd/0x170 [ 3013.845004][ T384] do_syscall_64+0xc6/0x1e0 [ 3013.845004][ T384] [ 3013.847698][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3013.847698][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3013.847698][ T384] ipv6_find_idev+0x102/0x170 [ 3013.847698][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3013.847698][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3013.847698][ T384] netlink_rcv_skb+0x130/0x360 [ 3013.847698][ T384] netlink_unicast+0x449/0x710 [ 3013.847698][ T384] netlink_sendmsg+0x723/0xbe0 [ 3013.847698][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3013.847698][ T384] ___sys_sendmsg+0xee/0x170 [ 3013.847698][ T384] __sys_sendmsg+0xcd/0x170 [ 3013.847698][ T384] do_syscall_64+0xc6/0x1e0 [ 3013.847698][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3013.847698][ T384] [ 3013.849394][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3013.849394][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3013.849394][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3013.849394][ T384] ipv6_find_idev+0x102/0x170 [ 3013.849394][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3013.849394][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3013.849394][ T384] netlink_rcv_skb+0x130/0x360 [ 3013.849394][ T384] netlink_unicast+0x449/0x710 [ 3013.849394][ T384] netlink_sendmsg+0x723/0xbe0 [ 3013.849394][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3013.849394][ T384] ___sys_sendmsg+0xee/0x170 [ 3013.849394][ T384] __sys_sendmsg+0xcd/0x170 [ 3013.849394][ T384] do_syscall_64+0xc6/0x1e0 [ 3013.849394][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3013.849394][ T384] [ 3024.089011][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3024.089432][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3024.089432][ T384] ___neigh_create+0x14b/0xf60 [ 3024.089432][ T384] ip6_finish_output2+0xa70/0xf80 [ 3024.089432][ T384] ip6_finish_output+0x4ed/0xd30 [ 3024.089432][ T384] ip6_output+0x1f3/0x770 [ 3024.089432][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3024.089432][ T384] mld_sendpack+0x62d/0xbc0 [ 3024.089432][ T384] mld_ifc_work+0x32/0x1f0 [ 3024.089432][ T384] process_one_work+0x84d/0x18a0 [ 3024.089432][ T384] worker_thread+0x587/0xd30 [ 3024.089432][ T384] kthread+0x28a/0x350 [ 3024.089432][ T384] ret_from_fork+0x31/0x70 [ 3024.089432][ T384] ret_from_fork_asm+0x1a/0x30 [ 3024.089432][ T384] [ 3024.091549][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3024.091549][ T384] dst_init+0x84/0x4a0 [ 3024.091549][ T384] dst_alloc+0x97/0x150 [ 3024.091549][ T384] ip6_dst_alloc+0x23/0x90 [ 3024.091549][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3024.091549][ T384] ip6_pol_route+0x56f/0x840 [ 3024.091549][ T384] ip6_route_output_flags+0x314/0x480 [ 3024.091549][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3024.091549][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3024.091549][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3024.091549][ T384] __sys_sendto+0x332/0x410 [ 3024.091549][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3024.091549][ T384] do_syscall_64+0xc6/0x1e0 [ 3024.091549][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3024.091549][ T384] [ 3024.093413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3024.093413][ T384] netdev_get_by_index+0x5e/0x80 [ 3024.093413][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3024.093413][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3024.093413][ T384] ip6_route_add+0x1c/0x140 [ 3024.093413][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3024.093413][ T384] addrconf_add_dev+0xe2/0x170 [ 3024.093413][ T384] inet6_addr_add+0x12f/0xa40 [ 3024.093413][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3024.093413][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3024.093413][ T384] netlink_rcv_skb+0x130/0x360 [ 3024.093413][ T384] netlink_unicast+0x449/0x710 [ 3024.093413][ T384] netlink_sendmsg+0x723/0xbe0 [ 3024.093413][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3024.093413][ T384] ___sys_sendmsg+0xee/0x170 [ 3024.093413][ T384] __sys_sendmsg+0xcd/0x170 [ 3024.093413][ T384] do_syscall_64+0xc6/0x1e0 [ 3024.093413][ T384] [ 3024.095613][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3024.095613][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3024.095613][ T384] ipv6_find_idev+0x102/0x170 [ 3024.095613][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3024.095613][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3024.095613][ T384] netlink_rcv_skb+0x130/0x360 [ 3024.095613][ T384] netlink_unicast+0x449/0x710 [ 3024.095613][ T384] netlink_sendmsg+0x723/0xbe0 [ 3024.095613][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3024.095613][ T384] ___sys_sendmsg+0xee/0x170 [ 3024.095613][ T384] __sys_sendmsg+0xcd/0x170 [ 3024.095613][ T384] do_syscall_64+0xc6/0x1e0 [ 3024.095613][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3024.095613][ T384] [ 3024.097326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3024.097326][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3024.097326][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3024.097326][ T384] ipv6_find_idev+0x102/0x170 [ 3024.097326][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3024.097326][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3024.097326][ T384] netlink_rcv_skb+0x130/0x360 [ 3024.097326][ T384] netlink_unicast+0x449/0x710 [ 3024.097326][ T384] netlink_sendmsg+0x723/0xbe0 [ 3024.097326][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3024.097326][ T384] ___sys_sendmsg+0xee/0x170 [ 3024.097326][ T384] __sys_sendmsg+0xcd/0x170 [ 3024.097326][ T384] do_syscall_64+0xc6/0x1e0 [ 3024.097326][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3024.097326][ T384] [ 3034.337015][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3034.337436][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3034.337436][ T384] ___neigh_create+0x14b/0xf60 [ 3034.337436][ T384] ip6_finish_output2+0xa70/0xf80 [ 3034.337436][ T384] ip6_finish_output+0x4ed/0xd30 [ 3034.337436][ T384] ip6_output+0x1f3/0x770 [ 3034.337436][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3034.337436][ T384] mld_sendpack+0x62d/0xbc0 [ 3034.337436][ T384] mld_ifc_work+0x32/0x1f0 [ 3034.337436][ T384] process_one_work+0x84d/0x18a0 [ 3034.337436][ T384] worker_thread+0x587/0xd30 [ 3034.337436][ T384] kthread+0x28a/0x350 [ 3034.337436][ T384] ret_from_fork+0x31/0x70 [ 3034.337436][ T384] ret_from_fork_asm+0x1a/0x30 [ 3034.337436][ T384] [ 3034.339157][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3034.339157][ T384] dst_init+0x84/0x4a0 [ 3034.339157][ T384] dst_alloc+0x97/0x150 [ 3034.339157][ T384] ip6_dst_alloc+0x23/0x90 [ 3034.339157][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3034.339157][ T384] ip6_pol_route+0x56f/0x840 [ 3034.339157][ T384] ip6_route_output_flags+0x314/0x480 [ 3034.339157][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3034.339157][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3034.339157][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3034.339157][ T384] __sys_sendto+0x332/0x410 [ 3034.339157][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3034.339157][ T384] do_syscall_64+0xc6/0x1e0 [ 3034.339157][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3034.339157][ T384] [ 3034.341015][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3034.341015][ T384] netdev_get_by_index+0x5e/0x80 [ 3034.341015][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3034.341015][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3034.341015][ T384] ip6_route_add+0x1c/0x140 [ 3034.341015][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3034.341015][ T384] addrconf_add_dev+0xe2/0x170 [ 3034.341015][ T384] inet6_addr_add+0x12f/0xa40 [ 3034.341015][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3034.341015][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3034.341015][ T384] netlink_rcv_skb+0x130/0x360 [ 3034.341015][ T384] netlink_unicast+0x449/0x710 [ 3034.341015][ T384] netlink_sendmsg+0x723/0xbe0 [ 3034.341015][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3034.341015][ T384] ___sys_sendmsg+0xee/0x170 [ 3034.341015][ T384] __sys_sendmsg+0xcd/0x170 [ 3034.341015][ T384] do_syscall_64+0xc6/0x1e0 [ 3034.341015][ T384] [ 3034.343203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3034.343203][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3034.343203][ T384] ipv6_find_idev+0x102/0x170 [ 3034.343203][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3034.343203][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3034.343203][ T384] netlink_rcv_skb+0x130/0x360 [ 3034.343203][ T384] netlink_unicast+0x449/0x710 [ 3034.343203][ T384] netlink_sendmsg+0x723/0xbe0 [ 3034.343203][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3034.343203][ T384] ___sys_sendmsg+0xee/0x170 [ 3034.343203][ T384] __sys_sendmsg+0xcd/0x170 [ 3034.343203][ T384] do_syscall_64+0xc6/0x1e0 [ 3034.343203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3034.343203][ T384] [ 3034.344900][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3034.344900][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3034.344900][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3034.344900][ T384] ipv6_find_idev+0x102/0x170 [ 3034.344900][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3034.344900][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3034.344900][ T384] netlink_rcv_skb+0x130/0x360 [ 3034.344900][ T384] netlink_unicast+0x449/0x710 [ 3034.344900][ T384] netlink_sendmsg+0x723/0xbe0 [ 3034.344900][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3034.344900][ T384] ___sys_sendmsg+0xee/0x170 [ 3034.344900][ T384] __sys_sendmsg+0xcd/0x170 [ 3034.344900][ T384] do_syscall_64+0xc6/0x1e0 [ 3034.344900][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3034.344900][ T384] [ 3044.584920][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3044.585404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3044.585404][ T384] ___neigh_create+0x14b/0xf60 [ 3044.585404][ T384] ip6_finish_output2+0xa70/0xf80 [ 3044.585404][ T384] ip6_finish_output+0x4ed/0xd30 [ 3044.585404][ T384] ip6_output+0x1f3/0x770 [ 3044.585404][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3044.585404][ T384] mld_sendpack+0x62d/0xbc0 [ 3044.585404][ T384] mld_ifc_work+0x32/0x1f0 [ 3044.585404][ T384] process_one_work+0x84d/0x18a0 [ 3044.585404][ T384] worker_thread+0x587/0xd30 [ 3044.585404][ T384] kthread+0x28a/0x350 [ 3044.585404][ T384] ret_from_fork+0x31/0x70 [ 3044.585404][ T384] ret_from_fork_asm+0x1a/0x30 [ 3044.585404][ T384] [ 3044.587107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3044.587107][ T384] dst_init+0x84/0x4a0 [ 3044.587107][ T384] dst_alloc+0x97/0x150 [ 3044.587107][ T384] ip6_dst_alloc+0x23/0x90 [ 3044.587107][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3044.587107][ T384] ip6_pol_route+0x56f/0x840 [ 3044.587107][ T384] ip6_route_output_flags+0x314/0x480 [ 3044.587107][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3044.587107][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3044.587107][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3044.587107][ T384] __sys_sendto+0x332/0x410 [ 3044.587107][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3044.587107][ T384] do_syscall_64+0xc6/0x1e0 [ 3044.587107][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3044.587107][ T384] [ 3044.588953][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3044.588953][ T384] netdev_get_by_index+0x5e/0x80 [ 3044.588953][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3044.588953][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3044.588953][ T384] ip6_route_add+0x1c/0x140 [ 3044.588953][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3044.588953][ T384] addrconf_add_dev+0xe2/0x170 [ 3044.588953][ T384] inet6_addr_add+0x12f/0xa40 [ 3044.588953][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3044.588953][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3044.588953][ T384] netlink_rcv_skb+0x130/0x360 [ 3044.588953][ T384] netlink_unicast+0x449/0x710 [ 3044.588953][ T384] netlink_sendmsg+0x723/0xbe0 [ 3044.588953][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3044.588953][ T384] ___sys_sendmsg+0xee/0x170 [ 3044.588953][ T384] __sys_sendmsg+0xcd/0x170 [ 3044.588953][ T384] do_syscall_64+0xc6/0x1e0 [ 3044.588953][ T384] [ 3044.591115][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3044.591115][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3044.591115][ T384] ipv6_find_idev+0x102/0x170 [ 3044.591115][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3044.591115][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3044.591115][ T384] netlink_rcv_skb+0x130/0x360 [ 3044.591115][ T384] netlink_unicast+0x449/0x710 [ 3044.591115][ T384] netlink_sendmsg+0x723/0xbe0 [ 3044.591115][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3044.591115][ T384] ___sys_sendmsg+0xee/0x170 [ 3044.591115][ T384] __sys_sendmsg+0xcd/0x170 [ 3044.591115][ T384] do_syscall_64+0xc6/0x1e0 [ 3044.591115][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3044.591115][ T384] [ 3044.592822][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3044.592822][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3044.592822][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3044.592822][ T384] ipv6_find_idev+0x102/0x170 [ 3044.592822][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3044.592822][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3044.592822][ T384] netlink_rcv_skb+0x130/0x360 [ 3044.592822][ T384] netlink_unicast+0x449/0x710 [ 3044.592822][ T384] netlink_sendmsg+0x723/0xbe0 [ 3044.592822][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3044.592822][ T384] ___sys_sendmsg+0xee/0x170 [ 3044.592822][ T384] __sys_sendmsg+0xcd/0x170 [ 3044.592822][ T384] do_syscall_64+0xc6/0x1e0 [ 3044.592822][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3044.592822][ T384] [ 3054.808915][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3054.809392][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3054.809392][ T384] ___neigh_create+0x14b/0xf60 [ 3054.809392][ T384] ip6_finish_output2+0xa70/0xf80 [ 3054.809392][ T384] ip6_finish_output+0x4ed/0xd30 [ 3054.809392][ T384] ip6_output+0x1f3/0x770 [ 3054.809392][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3054.809392][ T384] mld_sendpack+0x62d/0xbc0 [ 3054.809392][ T384] mld_ifc_work+0x32/0x1f0 [ 3054.809392][ T384] process_one_work+0x84d/0x18a0 [ 3054.809392][ T384] worker_thread+0x587/0xd30 [ 3054.809392][ T384] kthread+0x28a/0x350 [ 3054.809392][ T384] ret_from_fork+0x31/0x70 [ 3054.809392][ T384] ret_from_fork_asm+0x1a/0x30 [ 3054.809392][ T384] [ 3054.811089][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3054.811089][ T384] dst_init+0x84/0x4a0 [ 3054.811089][ T384] dst_alloc+0x97/0x150 [ 3054.811089][ T384] ip6_dst_alloc+0x23/0x90 [ 3054.811089][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3054.811089][ T384] ip6_pol_route+0x56f/0x840 [ 3054.811089][ T384] ip6_route_output_flags+0x314/0x480 [ 3054.811089][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3054.811089][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3054.811089][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3054.811089][ T384] __sys_sendto+0x332/0x410 [ 3054.811089][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3054.811089][ T384] do_syscall_64+0xc6/0x1e0 [ 3054.811089][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3054.811089][ T384] [ 3054.812951][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3054.812951][ T384] netdev_get_by_index+0x5e/0x80 [ 3054.812951][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3054.812951][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3054.812951][ T384] ip6_route_add+0x1c/0x140 [ 3054.812951][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3054.812951][ T384] addrconf_add_dev+0xe2/0x170 [ 3054.812951][ T384] inet6_addr_add+0x12f/0xa40 [ 3054.812951][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3054.812951][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3054.812951][ T384] netlink_rcv_skb+0x130/0x360 [ 3054.812951][ T384] netlink_unicast+0x449/0x710 [ 3054.812951][ T384] netlink_sendmsg+0x723/0xbe0 [ 3054.812951][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3054.812951][ T384] ___sys_sendmsg+0xee/0x170 [ 3054.812951][ T384] __sys_sendmsg+0xcd/0x170 [ 3054.812951][ T384] do_syscall_64+0xc6/0x1e0 [ 3054.812951][ T384] [ 3054.815142][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3054.815142][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3054.815142][ T384] ipv6_find_idev+0x102/0x170 [ 3054.815142][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3054.815142][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3054.815142][ T384] netlink_rcv_skb+0x130/0x360 [ 3054.815142][ T384] netlink_unicast+0x449/0x710 [ 3054.815142][ T384] netlink_sendmsg+0x723/0xbe0 [ 3054.815142][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3054.815142][ T384] ___sys_sendmsg+0xee/0x170 [ 3054.815142][ T384] __sys_sendmsg+0xcd/0x170 [ 3054.815142][ T384] do_syscall_64+0xc6/0x1e0 [ 3054.815142][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3054.815142][ T384] [ 3054.816840][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3054.816840][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3054.816840][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3054.816840][ T384] ipv6_find_idev+0x102/0x170 [ 3054.816840][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3054.816840][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3054.816840][ T384] netlink_rcv_skb+0x130/0x360 [ 3054.816840][ T384] netlink_unicast+0x449/0x710 [ 3054.816840][ T384] netlink_sendmsg+0x723/0xbe0 [ 3054.816840][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3054.816840][ T384] ___sys_sendmsg+0xee/0x170 [ 3054.816840][ T384] __sys_sendmsg+0xcd/0x170 [ 3054.816840][ T384] do_syscall_64+0xc6/0x1e0 [ 3054.816840][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3054.816840][ T384] [ 3065.056935][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3065.057472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3065.057472][ T384] ___neigh_create+0x14b/0xf60 [ 3065.057472][ T384] ip6_finish_output2+0xa70/0xf80 [ 3065.057472][ T384] ip6_finish_output+0x4ed/0xd30 [ 3065.057472][ T384] ip6_output+0x1f3/0x770 [ 3065.057472][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3065.057472][ T384] mld_sendpack+0x62d/0xbc0 [ 3065.057472][ T384] mld_ifc_work+0x32/0x1f0 [ 3065.057472][ T384] process_one_work+0x84d/0x18a0 [ 3065.057472][ T384] worker_thread+0x587/0xd30 [ 3065.057472][ T384] kthread+0x28a/0x350 [ 3065.057472][ T384] ret_from_fork+0x31/0x70 [ 3065.057472][ T384] ret_from_fork_asm+0x1a/0x30 [ 3065.057472][ T384] [ 3065.059169][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3065.059169][ T384] dst_init+0x84/0x4a0 [ 3065.059169][ T384] dst_alloc+0x97/0x150 [ 3065.059169][ T384] ip6_dst_alloc+0x23/0x90 [ 3065.059169][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3065.059169][ T384] ip6_pol_route+0x56f/0x840 [ 3065.059169][ T384] ip6_route_output_flags+0x314/0x480 [ 3065.059169][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3065.059169][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3065.059169][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3065.059169][ T384] __sys_sendto+0x332/0x410 [ 3065.059169][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3065.059169][ T384] do_syscall_64+0xc6/0x1e0 [ 3065.059169][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3065.059169][ T384] [ 3065.061016][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3065.061016][ T384] netdev_get_by_index+0x5e/0x80 [ 3065.061016][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3065.061016][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3065.061016][ T384] ip6_route_add+0x1c/0x140 [ 3065.061016][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3065.061016][ T384] addrconf_add_dev+0xe2/0x170 [ 3065.061016][ T384] inet6_addr_add+0x12f/0xa40 [ 3065.061016][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3065.061016][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3065.061016][ T384] netlink_rcv_skb+0x130/0x360 [ 3065.061016][ T384] netlink_unicast+0x449/0x710 [ 3065.061016][ T384] netlink_sendmsg+0x723/0xbe0 [ 3065.061016][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3065.061016][ T384] ___sys_sendmsg+0xee/0x170 [ 3065.061016][ T384] __sys_sendmsg+0xcd/0x170 [ 3065.061016][ T384] do_syscall_64+0xc6/0x1e0 [ 3065.061016][ T384] [ 3065.063215][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3065.063215][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3065.063215][ T384] ipv6_find_idev+0x102/0x170 [ 3065.063215][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3065.063215][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3065.063215][ T384] netlink_rcv_skb+0x130/0x360 [ 3065.063215][ T384] netlink_unicast+0x449/0x710 [ 3065.063215][ T384] netlink_sendmsg+0x723/0xbe0 [ 3065.063215][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3065.063215][ T384] ___sys_sendmsg+0xee/0x170 [ 3065.063215][ T384] __sys_sendmsg+0xcd/0x170 [ 3065.063215][ T384] do_syscall_64+0xc6/0x1e0 [ 3065.063215][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3065.063215][ T384] [ 3065.064911][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3065.064911][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3065.064911][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3065.064911][ T384] ipv6_find_idev+0x102/0x170 [ 3065.064911][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3065.064911][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3065.064911][ T384] netlink_rcv_skb+0x130/0x360 [ 3065.064911][ T384] netlink_unicast+0x449/0x710 [ 3065.064911][ T384] netlink_sendmsg+0x723/0xbe0 [ 3065.064911][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3065.064911][ T384] ___sys_sendmsg+0xee/0x170 [ 3065.064911][ T384] __sys_sendmsg+0xcd/0x170 [ 3065.064911][ T384] do_syscall_64+0xc6/0x1e0 [ 3065.064911][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3065.064911][ T384] [ 3075.304959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3075.305389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3075.305389][ T384] ___neigh_create+0x14b/0xf60 [ 3075.305389][ T384] ip6_finish_output2+0xa70/0xf80 [ 3075.305389][ T384] ip6_finish_output+0x4ed/0xd30 [ 3075.305389][ T384] ip6_output+0x1f3/0x770 [ 3075.305389][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3075.305389][ T384] mld_sendpack+0x62d/0xbc0 [ 3075.305389][ T384] mld_ifc_work+0x32/0x1f0 [ 3075.305389][ T384] process_one_work+0x84d/0x18a0 [ 3075.305389][ T384] worker_thread+0x587/0xd30 [ 3075.305389][ T384] kthread+0x28a/0x350 [ 3075.305389][ T384] ret_from_fork+0x31/0x70 [ 3075.305389][ T384] ret_from_fork_asm+0x1a/0x30 [ 3075.305389][ T384] [ 3075.307087][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3075.307087][ T384] dst_init+0x84/0x4a0 [ 3075.307087][ T384] dst_alloc+0x97/0x150 [ 3075.307087][ T384] ip6_dst_alloc+0x23/0x90 [ 3075.307087][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3075.307087][ T384] ip6_pol_route+0x56f/0x840 [ 3075.307087][ T384] ip6_route_output_flags+0x314/0x480 [ 3075.307087][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3075.307087][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3075.307087][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3075.307087][ T384] __sys_sendto+0x332/0x410 [ 3075.307087][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3075.307087][ T384] do_syscall_64+0xc6/0x1e0 [ 3075.307087][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3075.307087][ T384] [ 3075.308934][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3075.308934][ T384] netdev_get_by_index+0x5e/0x80 [ 3075.308934][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3075.308934][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3075.308934][ T384] ip6_route_add+0x1c/0x140 [ 3075.308934][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3075.308934][ T384] addrconf_add_dev+0xe2/0x170 [ 3075.308934][ T384] inet6_addr_add+0x12f/0xa40 [ 3075.308934][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3075.308934][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3075.308934][ T384] netlink_rcv_skb+0x130/0x360 [ 3075.308934][ T384] netlink_unicast+0x449/0x710 [ 3075.308934][ T384] netlink_sendmsg+0x723/0xbe0 [ 3075.308934][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3075.308934][ T384] ___sys_sendmsg+0xee/0x170 [ 3075.308934][ T384] __sys_sendmsg+0xcd/0x170 [ 3075.308934][ T384] do_syscall_64+0xc6/0x1e0 [ 3075.308934][ T384] [ 3075.311155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3075.311155][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3075.311155][ T384] ipv6_find_idev+0x102/0x170 [ 3075.311155][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3075.311155][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3075.311155][ T384] netlink_rcv_skb+0x130/0x360 [ 3075.311155][ T384] netlink_unicast+0x449/0x710 [ 3075.311155][ T384] netlink_sendmsg+0x723/0xbe0 [ 3075.311155][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3075.311155][ T384] ___sys_sendmsg+0xee/0x170 [ 3075.311155][ T384] __sys_sendmsg+0xcd/0x170 [ 3075.311155][ T384] do_syscall_64+0xc6/0x1e0 [ 3075.311155][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3075.311155][ T384] [ 3075.312904][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3075.312904][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3075.312904][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3075.312904][ T384] ipv6_find_idev+0x102/0x170 [ 3075.312904][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3075.312904][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3075.312904][ T384] netlink_rcv_skb+0x130/0x360 [ 3075.312904][ T384] netlink_unicast+0x449/0x710 [ 3075.312904][ T384] netlink_sendmsg+0x723/0xbe0 [ 3075.312904][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3075.312904][ T384] ___sys_sendmsg+0xee/0x170 [ 3075.312904][ T384] __sys_sendmsg+0xcd/0x170 [ 3075.312904][ T384] do_syscall_64+0xc6/0x1e0 [ 3075.312904][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3075.312904][ T384] [ 3085.553033][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3085.553513][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3085.553513][ T384] ___neigh_create+0x14b/0xf60 [ 3085.553513][ T384] ip6_finish_output2+0xa70/0xf80 [ 3085.553513][ T384] ip6_finish_output+0x4ed/0xd30 [ 3085.553513][ T384] ip6_output+0x1f3/0x770 [ 3085.553513][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3085.553513][ T384] mld_sendpack+0x62d/0xbc0 [ 3085.553513][ T384] mld_ifc_work+0x32/0x1f0 [ 3085.553513][ T384] process_one_work+0x84d/0x18a0 [ 3085.553513][ T384] worker_thread+0x587/0xd30 [ 3085.553513][ T384] kthread+0x28a/0x350 [ 3085.553513][ T384] ret_from_fork+0x31/0x70 [ 3085.553513][ T384] ret_from_fork_asm+0x1a/0x30 [ 3085.553513][ T384] [ 3085.555200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3085.555200][ T384] dst_init+0x84/0x4a0 [ 3085.555200][ T384] dst_alloc+0x97/0x150 [ 3085.555200][ T384] ip6_dst_alloc+0x23/0x90 [ 3085.555200][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3085.555200][ T384] ip6_pol_route+0x56f/0x840 [ 3085.555200][ T384] ip6_route_output_flags+0x314/0x480 [ 3085.555200][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3085.555200][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3085.555200][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3085.555200][ T384] __sys_sendto+0x332/0x410 [ 3085.555200][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3085.555200][ T384] do_syscall_64+0xc6/0x1e0 [ 3085.555200][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3085.555200][ T384] [ 3085.557047][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3085.557047][ T384] netdev_get_by_index+0x5e/0x80 [ 3085.557047][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3085.557047][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3085.557047][ T384] ip6_route_add+0x1c/0x140 [ 3085.557047][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3085.557047][ T384] addrconf_add_dev+0xe2/0x170 [ 3085.557047][ T384] inet6_addr_add+0x12f/0xa40 [ 3085.557047][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3085.557047][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3085.557047][ T384] netlink_rcv_skb+0x130/0x360 [ 3085.557047][ T384] netlink_unicast+0x449/0x710 [ 3085.557047][ T384] netlink_sendmsg+0x723/0xbe0 [ 3085.557047][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3085.557047][ T384] ___sys_sendmsg+0xee/0x170 [ 3085.557047][ T384] __sys_sendmsg+0xcd/0x170 [ 3085.557047][ T384] do_syscall_64+0xc6/0x1e0 [ 3085.557047][ T384] [ 3085.559215][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3085.559215][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3085.559215][ T384] ipv6_find_idev+0x102/0x170 [ 3085.559215][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3085.559215][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3085.559215][ T384] netlink_rcv_skb+0x130/0x360 [ 3085.559215][ T384] netlink_unicast+0x449/0x710 [ 3085.559215][ T384] netlink_sendmsg+0x723/0xbe0 [ 3085.559215][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3085.559215][ T384] ___sys_sendmsg+0xee/0x170 [ 3085.559215][ T384] __sys_sendmsg+0xcd/0x170 [ 3085.559215][ T384] do_syscall_64+0xc6/0x1e0 [ 3085.559215][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3085.559215][ T384] [ 3085.560935][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3085.560935][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3085.560935][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3085.560935][ T384] ipv6_find_idev+0x102/0x170 [ 3085.560935][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3085.560935][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3085.560935][ T384] netlink_rcv_skb+0x130/0x360 [ 3085.560935][ T384] netlink_unicast+0x449/0x710 [ 3085.560935][ T384] netlink_sendmsg+0x723/0xbe0 [ 3085.560935][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3085.560935][ T384] ___sys_sendmsg+0xee/0x170 [ 3085.560935][ T384] __sys_sendmsg+0xcd/0x170 [ 3085.560935][ T384] do_syscall_64+0xc6/0x1e0 [ 3085.560935][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3085.560935][ T384] [ 3095.800933][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3095.801422][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3095.801422][ T384] ___neigh_create+0x14b/0xf60 [ 3095.801422][ T384] ip6_finish_output2+0xa70/0xf80 [ 3095.801422][ T384] ip6_finish_output+0x4ed/0xd30 [ 3095.801422][ T384] ip6_output+0x1f3/0x770 [ 3095.801422][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3095.801422][ T384] mld_sendpack+0x62d/0xbc0 [ 3095.801422][ T384] mld_ifc_work+0x32/0x1f0 [ 3095.801422][ T384] process_one_work+0x84d/0x18a0 [ 3095.801422][ T384] worker_thread+0x587/0xd30 [ 3095.801422][ T384] kthread+0x28a/0x350 [ 3095.801422][ T384] ret_from_fork+0x31/0x70 [ 3095.801422][ T384] ret_from_fork_asm+0x1a/0x30 [ 3095.801422][ T384] [ 3095.803131][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3095.803131][ T384] dst_init+0x84/0x4a0 [ 3095.803131][ T384] dst_alloc+0x97/0x150 [ 3095.803131][ T384] ip6_dst_alloc+0x23/0x90 [ 3095.803131][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3095.803131][ T384] ip6_pol_route+0x56f/0x840 [ 3095.803131][ T384] ip6_route_output_flags+0x314/0x480 [ 3095.803131][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3095.803131][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3095.803131][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3095.803131][ T384] __sys_sendto+0x332/0x410 [ 3095.803131][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3095.803131][ T384] do_syscall_64+0xc6/0x1e0 [ 3095.803131][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3095.803131][ T384] [ 3095.804993][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3095.804993][ T384] netdev_get_by_index+0x5e/0x80 [ 3095.804993][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3095.804993][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3095.804993][ T384] ip6_route_add+0x1c/0x140 [ 3095.804993][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3095.804993][ T384] addrconf_add_dev+0xe2/0x170 [ 3095.804993][ T384] inet6_addr_add+0x12f/0xa40 [ 3095.804993][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3095.804993][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3095.804993][ T384] netlink_rcv_skb+0x130/0x360 [ 3095.804993][ T384] netlink_unicast+0x449/0x710 [ 3095.804993][ T384] netlink_sendmsg+0x723/0xbe0 [ 3095.804993][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3095.804993][ T384] ___sys_sendmsg+0xee/0x170 [ 3095.804993][ T384] __sys_sendmsg+0xcd/0x170 [ 3095.804993][ T384] do_syscall_64+0xc6/0x1e0 [ 3095.804993][ T384] [ 3095.807172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3095.807172][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3095.807172][ T384] ipv6_find_idev+0x102/0x170 [ 3095.807172][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3095.807172][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3095.807172][ T384] netlink_rcv_skb+0x130/0x360 [ 3095.807172][ T384] netlink_unicast+0x449/0x710 [ 3095.807172][ T384] netlink_sendmsg+0x723/0xbe0 [ 3095.807172][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3095.807172][ T384] ___sys_sendmsg+0xee/0x170 [ 3095.807172][ T384] __sys_sendmsg+0xcd/0x170 [ 3095.807172][ T384] do_syscall_64+0xc6/0x1e0 [ 3095.807172][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3095.807172][ T384] [ 3095.808888][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3095.808888][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3095.808888][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3095.808888][ T384] ipv6_find_idev+0x102/0x170 [ 3095.808888][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3095.808888][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3095.808888][ T384] netlink_rcv_skb+0x130/0x360 [ 3095.808888][ T384] netlink_unicast+0x449/0x710 [ 3095.808888][ T384] netlink_sendmsg+0x723/0xbe0 [ 3095.808888][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3095.808888][ T384] ___sys_sendmsg+0xee/0x170 [ 3095.808888][ T384] __sys_sendmsg+0xcd/0x170 [ 3095.808888][ T384] do_syscall_64+0xc6/0x1e0 [ 3095.808888][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3095.808888][ T384] [ 3105.889092][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3105.889582][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3105.889582][ T384] ___neigh_create+0x14b/0xf60 [ 3105.889582][ T384] ip6_finish_output2+0xa70/0xf80 [ 3105.889582][ T384] ip6_finish_output+0x4ed/0xd30 [ 3105.889582][ T384] ip6_output+0x1f3/0x770 [ 3105.889582][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3105.889582][ T384] mld_sendpack+0x62d/0xbc0 [ 3105.889582][ T384] mld_ifc_work+0x32/0x1f0 [ 3105.889582][ T384] process_one_work+0x84d/0x18a0 [ 3105.889582][ T384] worker_thread+0x587/0xd30 [ 3105.889582][ T384] kthread+0x28a/0x350 [ 3105.889582][ T384] ret_from_fork+0x31/0x70 [ 3105.889582][ T384] ret_from_fork_asm+0x1a/0x30 [ 3105.889582][ T384] [ 3105.891281][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3105.891281][ T384] dst_init+0x84/0x4a0 [ 3105.891281][ T384] dst_alloc+0x97/0x150 [ 3105.891281][ T384] ip6_dst_alloc+0x23/0x90 [ 3105.891281][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3105.891281][ T384] ip6_pol_route+0x56f/0x840 [ 3105.891281][ T384] ip6_route_output_flags+0x314/0x480 [ 3105.891281][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3105.891281][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3105.891281][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3105.891281][ T384] __sys_sendto+0x332/0x410 [ 3105.891281][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3105.891281][ T384] do_syscall_64+0xc6/0x1e0 [ 3105.891281][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3105.891281][ T384] [ 3105.893136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3105.893136][ T384] netdev_get_by_index+0x5e/0x80 [ 3105.893136][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3105.893136][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3105.893136][ T384] ip6_route_add+0x1c/0x140 [ 3105.893136][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3105.893136][ T384] addrconf_add_dev+0xe2/0x170 [ 3105.893136][ T384] inet6_addr_add+0x12f/0xa40 [ 3105.893136][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3105.893136][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3105.893136][ T384] netlink_rcv_skb+0x130/0x360 [ 3105.893136][ T384] netlink_unicast+0x449/0x710 [ 3105.893136][ T384] netlink_sendmsg+0x723/0xbe0 [ 3105.893136][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3105.893136][ T384] ___sys_sendmsg+0xee/0x170 [ 3105.893136][ T384] __sys_sendmsg+0xcd/0x170 [ 3105.893136][ T384] do_syscall_64+0xc6/0x1e0 [ 3105.893136][ T384] [ 3105.895309][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3105.895309][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3105.895309][ T384] ipv6_find_idev+0x102/0x170 [ 3105.895309][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3105.895309][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3105.895309][ T384] netlink_rcv_skb+0x130/0x360 [ 3105.895309][ T384] netlink_unicast+0x449/0x710 [ 3105.895309][ T384] netlink_sendmsg+0x723/0xbe0 [ 3105.895309][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3105.895309][ T384] ___sys_sendmsg+0xee/0x170 [ 3105.895309][ T384] __sys_sendmsg+0xcd/0x170 [ 3105.895309][ T384] do_syscall_64+0xc6/0x1e0 [ 3105.895309][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3105.895309][ T384] [ 3105.897006][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3105.897006][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3105.897006][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3105.897006][ T384] ipv6_find_idev+0x102/0x170 [ 3105.897006][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3105.897006][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3105.897006][ T384] netlink_rcv_skb+0x130/0x360 [ 3105.897006][ T384] netlink_unicast+0x449/0x710 [ 3105.897006][ T384] netlink_sendmsg+0x723/0xbe0 [ 3105.897006][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3105.897006][ T384] ___sys_sendmsg+0xee/0x170 [ 3105.897006][ T384] __sys_sendmsg+0xcd/0x170 [ 3105.897006][ T384] do_syscall_64+0xc6/0x1e0 [ 3105.897006][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3105.897006][ T384] [ 3116.144999][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3116.145472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3116.145472][ T384] ___neigh_create+0x14b/0xf60 [ 3116.145472][ T384] ip6_finish_output2+0xa70/0xf80 [ 3116.145472][ T384] ip6_finish_output+0x4ed/0xd30 [ 3116.145472][ T384] ip6_output+0x1f3/0x770 [ 3116.145472][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3116.145472][ T384] mld_sendpack+0x62d/0xbc0 [ 3116.145472][ T384] mld_ifc_work+0x32/0x1f0 [ 3116.145472][ T384] process_one_work+0x84d/0x18a0 [ 3116.145472][ T384] worker_thread+0x587/0xd30 [ 3116.145472][ T384] kthread+0x28a/0x350 [ 3116.145472][ T384] ret_from_fork+0x31/0x70 [ 3116.145472][ T384] ret_from_fork_asm+0x1a/0x30 [ 3116.145472][ T384] [ 3116.147196][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3116.147196][ T384] dst_init+0x84/0x4a0 [ 3116.147196][ T384] dst_alloc+0x97/0x150 [ 3116.147196][ T384] ip6_dst_alloc+0x23/0x90 [ 3116.147196][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3116.147196][ T384] ip6_pol_route+0x56f/0x840 [ 3116.147196][ T384] ip6_route_output_flags+0x314/0x480 [ 3116.147196][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3116.147196][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3116.147196][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3116.147196][ T384] __sys_sendto+0x332/0x410 [ 3116.147196][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3116.147196][ T384] do_syscall_64+0xc6/0x1e0 [ 3116.147196][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3116.147196][ T384] [ 3116.149033][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3116.149033][ T384] netdev_get_by_index+0x5e/0x80 [ 3116.149033][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3116.149033][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3116.149033][ T384] ip6_route_add+0x1c/0x140 [ 3116.149033][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3116.149033][ T384] addrconf_add_dev+0xe2/0x170 [ 3116.149033][ T384] inet6_addr_add+0x12f/0xa40 [ 3116.149033][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3116.149033][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3116.149033][ T384] netlink_rcv_skb+0x130/0x360 [ 3116.149033][ T384] netlink_unicast+0x449/0x710 [ 3116.149033][ T384] netlink_sendmsg+0x723/0xbe0 [ 3116.149033][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3116.149033][ T384] ___sys_sendmsg+0xee/0x170 [ 3116.149033][ T384] __sys_sendmsg+0xcd/0x170 [ 3116.149033][ T384] do_syscall_64+0xc6/0x1e0 [ 3116.149033][ T384] [ 3116.151223][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3116.151223][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3116.151223][ T384] ipv6_find_idev+0x102/0x170 [ 3116.151223][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3116.151223][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3116.151223][ T384] netlink_rcv_skb+0x130/0x360 [ 3116.151223][ T384] netlink_unicast+0x449/0x710 [ 3116.151223][ T384] netlink_sendmsg+0x723/0xbe0 [ 3116.151223][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3116.151223][ T384] ___sys_sendmsg+0xee/0x170 [ 3116.151223][ T384] __sys_sendmsg+0xcd/0x170 [ 3116.151223][ T384] do_syscall_64+0xc6/0x1e0 [ 3116.151223][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3116.151223][ T384] [ 3116.152918][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3116.152918][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3116.152918][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3116.152918][ T384] ipv6_find_idev+0x102/0x170 [ 3116.152918][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3116.152918][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3116.152918][ T384] netlink_rcv_skb+0x130/0x360 [ 3116.152918][ T384] netlink_unicast+0x449/0x710 [ 3116.152918][ T384] netlink_sendmsg+0x723/0xbe0 [ 3116.152918][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3116.152918][ T384] ___sys_sendmsg+0xee/0x170 [ 3116.152918][ T384] __sys_sendmsg+0xcd/0x170 [ 3116.152918][ T384] do_syscall_64+0xc6/0x1e0 [ 3116.152918][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3116.152918][ T384] [ 3126.400986][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3126.401411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3126.401411][ T384] ___neigh_create+0x14b/0xf60 [ 3126.401411][ T384] ip6_finish_output2+0xa70/0xf80 [ 3126.401411][ T384] ip6_finish_output+0x4ed/0xd30 [ 3126.401411][ T384] ip6_output+0x1f3/0x770 [ 3126.401411][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3126.401411][ T384] mld_sendpack+0x62d/0xbc0 [ 3126.401411][ T384] mld_ifc_work+0x32/0x1f0 [ 3126.401411][ T384] process_one_work+0x84d/0x18a0 [ 3126.401411][ T384] worker_thread+0x587/0xd30 [ 3126.401411][ T384] kthread+0x28a/0x350 [ 3126.401411][ T384] ret_from_fork+0x31/0x70 [ 3126.401411][ T384] ret_from_fork_asm+0x1a/0x30 [ 3126.401411][ T384] [ 3126.403099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3126.403099][ T384] dst_init+0x84/0x4a0 [ 3126.403099][ T384] dst_alloc+0x97/0x150 [ 3126.403099][ T384] ip6_dst_alloc+0x23/0x90 [ 3126.403099][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3126.403099][ T384] ip6_pol_route+0x56f/0x840 [ 3126.403099][ T384] ip6_route_output_flags+0x314/0x480 [ 3126.403099][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3126.403099][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3126.403099][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3126.403099][ T384] __sys_sendto+0x332/0x410 [ 3126.403099][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3126.403099][ T384] do_syscall_64+0xc6/0x1e0 [ 3126.403099][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3126.403099][ T384] [ 3126.405017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3126.405017][ T384] netdev_get_by_index+0x5e/0x80 [ 3126.405017][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3126.405017][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3126.405017][ T384] ip6_route_add+0x1c/0x140 [ 3126.405017][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3126.405017][ T384] addrconf_add_dev+0xe2/0x170 [ 3126.405017][ T384] inet6_addr_add+0x12f/0xa40 [ 3126.405017][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3126.405017][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3126.405017][ T384] netlink_rcv_skb+0x130/0x360 [ 3126.405017][ T384] netlink_unicast+0x449/0x710 [ 3126.405017][ T384] netlink_sendmsg+0x723/0xbe0 [ 3126.405017][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3126.405017][ T384] ___sys_sendmsg+0xee/0x170 [ 3126.405017][ T384] __sys_sendmsg+0xcd/0x170 [ 3126.405017][ T384] do_syscall_64+0xc6/0x1e0 [ 3126.405017][ T384] [ 3126.407194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3126.407194][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3126.407194][ T384] ipv6_find_idev+0x102/0x170 [ 3126.407194][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3126.407194][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3126.407194][ T384] netlink_rcv_skb+0x130/0x360 [ 3126.407194][ T384] netlink_unicast+0x449/0x710 [ 3126.407194][ T384] netlink_sendmsg+0x723/0xbe0 [ 3126.407194][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3126.407194][ T384] ___sys_sendmsg+0xee/0x170 [ 3126.407194][ T384] __sys_sendmsg+0xcd/0x170 [ 3126.407194][ T384] do_syscall_64+0xc6/0x1e0 [ 3126.407194][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3126.407194][ T384] [ 3126.408886][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3126.408886][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3126.408886][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3126.408886][ T384] ipv6_find_idev+0x102/0x170 [ 3126.408886][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3126.408886][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3126.408886][ T384] netlink_rcv_skb+0x130/0x360 [ 3126.408886][ T384] netlink_unicast+0x449/0x710 [ 3126.408886][ T384] netlink_sendmsg+0x723/0xbe0 [ 3126.408886][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3126.408886][ T384] ___sys_sendmsg+0xee/0x170 [ 3126.408886][ T384] __sys_sendmsg+0xcd/0x170 [ 3126.408886][ T384] do_syscall_64+0xc6/0x1e0 [ 3126.408886][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3126.408886][ T384] [ 3136.600989][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3136.601419][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3136.601419][ T384] ___neigh_create+0x14b/0xf60 [ 3136.601419][ T384] ip6_finish_output2+0xa70/0xf80 [ 3136.601419][ T384] ip6_finish_output+0x4ed/0xd30 [ 3136.601419][ T384] ip6_output+0x1f3/0x770 [ 3136.601419][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3136.601419][ T384] mld_sendpack+0x62d/0xbc0 [ 3136.601419][ T384] mld_ifc_work+0x32/0x1f0 [ 3136.601419][ T384] process_one_work+0x84d/0x18a0 [ 3136.601419][ T384] worker_thread+0x587/0xd30 [ 3136.601419][ T384] kthread+0x28a/0x350 [ 3136.601419][ T384] ret_from_fork+0x31/0x70 [ 3136.601419][ T384] ret_from_fork_asm+0x1a/0x30 [ 3136.601419][ T384] [ 3136.603110][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3136.603110][ T384] dst_init+0x84/0x4a0 [ 3136.603110][ T384] dst_alloc+0x97/0x150 [ 3136.603110][ T384] ip6_dst_alloc+0x23/0x90 [ 3136.603110][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3136.603110][ T384] ip6_pol_route+0x56f/0x840 [ 3136.603110][ T384] ip6_route_output_flags+0x314/0x480 [ 3136.603110][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3136.603110][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3136.603110][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3136.603110][ T384] __sys_sendto+0x332/0x410 [ 3136.603110][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3136.603110][ T384] do_syscall_64+0xc6/0x1e0 [ 3136.603110][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3136.603110][ T384] [ 3136.604957][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3136.604957][ T384] netdev_get_by_index+0x5e/0x80 [ 3136.604957][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3136.604957][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3136.604957][ T384] ip6_route_add+0x1c/0x140 [ 3136.604957][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3136.604957][ T384] addrconf_add_dev+0xe2/0x170 [ 3136.604957][ T384] inet6_addr_add+0x12f/0xa40 [ 3136.604957][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3136.604957][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3136.604957][ T384] netlink_rcv_skb+0x130/0x360 [ 3136.604957][ T384] netlink_unicast+0x449/0x710 [ 3136.604957][ T384] netlink_sendmsg+0x723/0xbe0 [ 3136.604957][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3136.604957][ T384] ___sys_sendmsg+0xee/0x170 [ 3136.604957][ T384] __sys_sendmsg+0xcd/0x170 [ 3136.604957][ T384] do_syscall_64+0xc6/0x1e0 [ 3136.604957][ T384] [ 3136.607148][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3136.607148][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3136.607148][ T384] ipv6_find_idev+0x102/0x170 [ 3136.607148][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3136.607148][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3136.607148][ T384] netlink_rcv_skb+0x130/0x360 [ 3136.607148][ T384] netlink_unicast+0x449/0x710 [ 3136.607148][ T384] netlink_sendmsg+0x723/0xbe0 [ 3136.607148][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3136.607148][ T384] ___sys_sendmsg+0xee/0x170 [ 3136.607148][ T384] __sys_sendmsg+0xcd/0x170 [ 3136.607148][ T384] do_syscall_64+0xc6/0x1e0 [ 3136.607148][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3136.607148][ T384] [ 3136.608840][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3136.608840][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3136.608840][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3136.608840][ T384] ipv6_find_idev+0x102/0x170 [ 3136.608840][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3136.608840][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3136.608840][ T384] netlink_rcv_skb+0x130/0x360 [ 3136.608840][ T384] netlink_unicast+0x449/0x710 [ 3136.608840][ T384] netlink_sendmsg+0x723/0xbe0 [ 3136.608840][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3136.608840][ T384] ___sys_sendmsg+0xee/0x170 [ 3136.608840][ T384] __sys_sendmsg+0xcd/0x170 [ 3136.608840][ T384] do_syscall_64+0xc6/0x1e0 [ 3136.608840][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3136.608840][ T384] [ 3146.848946][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3146.849418][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3146.849418][ T384] ___neigh_create+0x14b/0xf60 [ 3146.849418][ T384] ip6_finish_output2+0xa70/0xf80 [ 3146.849418][ T384] ip6_finish_output+0x4ed/0xd30 [ 3146.849418][ T384] ip6_output+0x1f3/0x770 [ 3146.849418][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3146.849418][ T384] mld_sendpack+0x62d/0xbc0 [ 3146.849418][ T384] mld_ifc_work+0x32/0x1f0 [ 3146.849418][ T384] process_one_work+0x84d/0x18a0 [ 3146.849418][ T384] worker_thread+0x587/0xd30 [ 3146.849418][ T384] kthread+0x28a/0x350 [ 3146.849418][ T384] ret_from_fork+0x31/0x70 [ 3146.849418][ T384] ret_from_fork_asm+0x1a/0x30 [ 3146.849418][ T384] [ 3146.851126][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3146.851126][ T384] dst_init+0x84/0x4a0 [ 3146.851126][ T384] dst_alloc+0x97/0x150 [ 3146.851126][ T384] ip6_dst_alloc+0x23/0x90 [ 3146.851126][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3146.851126][ T384] ip6_pol_route+0x56f/0x840 [ 3146.851126][ T384] ip6_route_output_flags+0x314/0x480 [ 3146.851126][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3146.851126][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3146.851126][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3146.851126][ T384] __sys_sendto+0x332/0x410 [ 3146.851126][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3146.851126][ T384] do_syscall_64+0xc6/0x1e0 [ 3146.851126][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3146.851126][ T384] [ 3146.852975][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3146.852975][ T384] netdev_get_by_index+0x5e/0x80 [ 3146.852975][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3146.852975][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3146.852975][ T384] ip6_route_add+0x1c/0x140 [ 3146.852975][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3146.852975][ T384] addrconf_add_dev+0xe2/0x170 [ 3146.852975][ T384] inet6_addr_add+0x12f/0xa40 [ 3146.852975][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3146.852975][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3146.852975][ T384] netlink_rcv_skb+0x130/0x360 [ 3146.852975][ T384] netlink_unicast+0x449/0x710 [ 3146.852975][ T384] netlink_sendmsg+0x723/0xbe0 [ 3146.852975][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3146.852975][ T384] ___sys_sendmsg+0xee/0x170 [ 3146.852975][ T384] __sys_sendmsg+0xcd/0x170 [ 3146.852975][ T384] do_syscall_64+0xc6/0x1e0 [ 3146.852975][ T384] [ 3146.855152][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3146.855152][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3146.855152][ T384] ipv6_find_idev+0x102/0x170 [ 3146.855152][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3146.855152][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3146.855152][ T384] netlink_rcv_skb+0x130/0x360 [ 3146.855152][ T384] netlink_unicast+0x449/0x710 [ 3146.855152][ T384] netlink_sendmsg+0x723/0xbe0 [ 3146.855152][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3146.855152][ T384] ___sys_sendmsg+0xee/0x170 [ 3146.855152][ T384] __sys_sendmsg+0xcd/0x170 [ 3146.855152][ T384] do_syscall_64+0xc6/0x1e0 [ 3146.855152][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3146.855152][ T384] [ 3146.856843][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3146.856843][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3146.856843][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3146.856843][ T384] ipv6_find_idev+0x102/0x170 [ 3146.856843][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3146.856843][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3146.856843][ T384] netlink_rcv_skb+0x130/0x360 [ 3146.856843][ T384] netlink_unicast+0x449/0x710 [ 3146.856843][ T384] netlink_sendmsg+0x723/0xbe0 [ 3146.856843][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3146.856843][ T384] ___sys_sendmsg+0xee/0x170 [ 3146.856843][ T384] __sys_sendmsg+0xcd/0x170 [ 3146.856843][ T384] do_syscall_64+0xc6/0x1e0 [ 3146.856843][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3146.856843][ T384] [ 3156.865006][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3156.865435][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3156.865435][ T384] ___neigh_create+0x14b/0xf60 [ 3156.865435][ T384] ip6_finish_output2+0xa70/0xf80 [ 3156.865435][ T384] ip6_finish_output+0x4ed/0xd30 [ 3156.865435][ T384] ip6_output+0x1f3/0x770 [ 3156.865435][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3156.865435][ T384] mld_sendpack+0x62d/0xbc0 [ 3156.865435][ T384] mld_ifc_work+0x32/0x1f0 [ 3156.865435][ T384] process_one_work+0x84d/0x18a0 [ 3156.865435][ T384] worker_thread+0x587/0xd30 [ 3156.865435][ T384] kthread+0x28a/0x350 [ 3156.865435][ T384] ret_from_fork+0x31/0x70 [ 3156.865435][ T384] ret_from_fork_asm+0x1a/0x30 [ 3156.865435][ T384] [ 3156.867124][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3156.867124][ T384] dst_init+0x84/0x4a0 [ 3156.867124][ T384] dst_alloc+0x97/0x150 [ 3156.867124][ T384] ip6_dst_alloc+0x23/0x90 [ 3156.867124][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3156.867124][ T384] ip6_pol_route+0x56f/0x840 [ 3156.867124][ T384] ip6_route_output_flags+0x314/0x480 [ 3156.867124][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3156.867124][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3156.867124][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3156.867124][ T384] __sys_sendto+0x332/0x410 [ 3156.867124][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3156.867124][ T384] do_syscall_64+0xc6/0x1e0 [ 3156.867124][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3156.867124][ T384] [ 3156.868959][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3156.868959][ T384] netdev_get_by_index+0x5e/0x80 [ 3156.868959][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3156.868959][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3156.868959][ T384] ip6_route_add+0x1c/0x140 [ 3156.868959][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3156.868959][ T384] addrconf_add_dev+0xe2/0x170 [ 3156.868959][ T384] inet6_addr_add+0x12f/0xa40 [ 3156.868959][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3156.868959][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3156.868959][ T384] netlink_rcv_skb+0x130/0x360 [ 3156.868959][ T384] netlink_unicast+0x449/0x710 [ 3156.868959][ T384] netlink_sendmsg+0x723/0xbe0 [ 3156.868959][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3156.868959][ T384] ___sys_sendmsg+0xee/0x170 [ 3156.868959][ T384] __sys_sendmsg+0xcd/0x170 [ 3156.868959][ T384] do_syscall_64+0xc6/0x1e0 [ 3156.868959][ T384] [ 3156.871136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3156.871136][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3156.871136][ T384] ipv6_find_idev+0x102/0x170 [ 3156.871136][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3156.871136][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3156.871136][ T384] netlink_rcv_skb+0x130/0x360 [ 3156.871136][ T384] netlink_unicast+0x449/0x710 [ 3156.871136][ T384] netlink_sendmsg+0x723/0xbe0 [ 3156.871136][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3156.871136][ T384] ___sys_sendmsg+0xee/0x170 [ 3156.871136][ T384] __sys_sendmsg+0xcd/0x170 [ 3156.871136][ T384] do_syscall_64+0xc6/0x1e0 [ 3156.871136][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3156.871136][ T384] [ 3156.872834][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3156.872834][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3156.872834][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3156.872834][ T384] ipv6_find_idev+0x102/0x170 [ 3156.872834][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3156.872834][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3156.872834][ T384] netlink_rcv_skb+0x130/0x360 [ 3156.872834][ T384] netlink_unicast+0x449/0x710 [ 3156.872834][ T384] netlink_sendmsg+0x723/0xbe0 [ 3156.872834][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3156.872834][ T384] ___sys_sendmsg+0xee/0x170 [ 3156.872834][ T384] __sys_sendmsg+0xcd/0x170 [ 3156.872834][ T384] do_syscall_64+0xc6/0x1e0 [ 3156.872834][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3156.872834][ T384] [ 3167.112993][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3167.113468][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3167.113468][ T384] ___neigh_create+0x14b/0xf60 [ 3167.113468][ T384] ip6_finish_output2+0xa70/0xf80 [ 3167.113468][ T384] ip6_finish_output+0x4ed/0xd30 [ 3167.113468][ T384] ip6_output+0x1f3/0x770 [ 3167.113468][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3167.113468][ T384] mld_sendpack+0x62d/0xbc0 [ 3167.113468][ T384] mld_ifc_work+0x32/0x1f0 [ 3167.113468][ T384] process_one_work+0x84d/0x18a0 [ 3167.113468][ T384] worker_thread+0x587/0xd30 [ 3167.113468][ T384] kthread+0x28a/0x350 [ 3167.113468][ T384] ret_from_fork+0x31/0x70 [ 3167.113468][ T384] ret_from_fork_asm+0x1a/0x30 [ 3167.113468][ T384] [ 3167.115166][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3167.115166][ T384] dst_init+0x84/0x4a0 [ 3167.115166][ T384] dst_alloc+0x97/0x150 [ 3167.115166][ T384] ip6_dst_alloc+0x23/0x90 [ 3167.115166][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3167.115166][ T384] ip6_pol_route+0x56f/0x840 [ 3167.115166][ T384] ip6_route_output_flags+0x314/0x480 [ 3167.115166][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3167.115166][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3167.115166][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3167.115166][ T384] __sys_sendto+0x332/0x410 [ 3167.115166][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3167.115166][ T384] do_syscall_64+0xc6/0x1e0 [ 3167.115166][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3167.115166][ T384] [ 3167.117008][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3167.117008][ T384] netdev_get_by_index+0x5e/0x80 [ 3167.117008][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3167.117008][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3167.117008][ T384] ip6_route_add+0x1c/0x140 [ 3167.117008][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3167.117008][ T384] addrconf_add_dev+0xe2/0x170 [ 3167.117008][ T384] inet6_addr_add+0x12f/0xa40 [ 3167.117008][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3167.117008][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3167.117008][ T384] netlink_rcv_skb+0x130/0x360 [ 3167.117008][ T384] netlink_unicast+0x449/0x710 [ 3167.117008][ T384] netlink_sendmsg+0x723/0xbe0 [ 3167.117008][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3167.117008][ T384] ___sys_sendmsg+0xee/0x170 [ 3167.117008][ T384] __sys_sendmsg+0xcd/0x170 [ 3167.117008][ T384] do_syscall_64+0xc6/0x1e0 [ 3167.117008][ T384] [ 3167.119183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3167.119183][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3167.119183][ T384] ipv6_find_idev+0x102/0x170 [ 3167.119183][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3167.119183][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3167.119183][ T384] netlink_rcv_skb+0x130/0x360 [ 3167.119183][ T384] netlink_unicast+0x449/0x710 [ 3167.119183][ T384] netlink_sendmsg+0x723/0xbe0 [ 3167.119183][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3167.119183][ T384] ___sys_sendmsg+0xee/0x170 [ 3167.119183][ T384] __sys_sendmsg+0xcd/0x170 [ 3167.119183][ T384] do_syscall_64+0xc6/0x1e0 [ 3167.119183][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3167.119183][ T384] [ 3167.120892][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3167.120892][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3167.120892][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3167.120892][ T384] ipv6_find_idev+0x102/0x170 [ 3167.120892][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3167.120892][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3167.120892][ T384] netlink_rcv_skb+0x130/0x360 [ 3167.120892][ T384] netlink_unicast+0x449/0x710 [ 3167.120892][ T384] netlink_sendmsg+0x723/0xbe0 [ 3167.120892][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3167.120892][ T384] ___sys_sendmsg+0xee/0x170 [ 3167.120892][ T384] __sys_sendmsg+0xcd/0x170 [ 3167.120892][ T384] do_syscall_64+0xc6/0x1e0 [ 3167.120892][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3167.120892][ T384] [ 3177.225053][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3177.225606][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3177.225606][ T384] ___neigh_create+0x14b/0xf60 [ 3177.225606][ T384] ip6_finish_output2+0xa70/0xf80 [ 3177.225606][ T384] ip6_finish_output+0x4ed/0xd30 [ 3177.225606][ T384] ip6_output+0x1f3/0x770 [ 3177.225606][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3177.225606][ T384] mld_sendpack+0x62d/0xbc0 [ 3177.225606][ T384] mld_ifc_work+0x32/0x1f0 [ 3177.225606][ T384] process_one_work+0x84d/0x18a0 [ 3177.225606][ T384] worker_thread+0x587/0xd30 [ 3177.225606][ T384] kthread+0x28a/0x350 [ 3177.225606][ T384] ret_from_fork+0x31/0x70 [ 3177.225606][ T384] ret_from_fork_asm+0x1a/0x30 [ 3177.225606][ T384] [ 3177.227477][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3177.227477][ T384] dst_init+0x84/0x4a0 [ 3177.227477][ T384] dst_alloc+0x97/0x150 [ 3177.227477][ T384] ip6_dst_alloc+0x23/0x90 [ 3177.227477][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3177.227477][ T384] ip6_pol_route+0x56f/0x840 [ 3177.227477][ T384] ip6_route_output_flags+0x314/0x480 [ 3177.227477][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3177.227477][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3177.227477][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3177.227477][ T384] __sys_sendto+0x332/0x410 [ 3177.227477][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3177.227477][ T384] do_syscall_64+0xc6/0x1e0 [ 3177.227477][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3177.227477][ T384] [ 3177.229541][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3177.229541][ T384] netdev_get_by_index+0x5e/0x80 [ 3177.229541][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3177.229541][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3177.229541][ T384] ip6_route_add+0x1c/0x140 [ 3177.229541][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3177.229541][ T384] addrconf_add_dev+0xe2/0x170 [ 3177.229541][ T384] inet6_addr_add+0x12f/0xa40 [ 3177.229541][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3177.229541][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3177.229541][ T384] netlink_rcv_skb+0x130/0x360 [ 3177.229541][ T384] netlink_unicast+0x449/0x710 [ 3177.229541][ T384] netlink_sendmsg+0x723/0xbe0 [ 3177.229541][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3177.229541][ T384] ___sys_sendmsg+0xee/0x170 [ 3177.229541][ T384] __sys_sendmsg+0xcd/0x170 [ 3177.229541][ T384] do_syscall_64+0xc6/0x1e0 [ 3177.229541][ T384] [ 3177.232094][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3177.232094][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3177.232094][ T384] ipv6_find_idev+0x102/0x170 [ 3177.232094][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3177.232094][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3177.232094][ T384] netlink_rcv_skb+0x130/0x360 [ 3177.232094][ T384] netlink_unicast+0x449/0x710 [ 3177.232094][ T384] netlink_sendmsg+0x723/0xbe0 [ 3177.232094][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3177.232094][ T384] ___sys_sendmsg+0xee/0x170 [ 3177.232094][ T384] __sys_sendmsg+0xcd/0x170 [ 3177.232094][ T384] do_syscall_64+0xc6/0x1e0 [ 3177.232094][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3177.232094][ T384] [ 3177.233997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3177.233997][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3177.233997][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3177.233997][ T384] ipv6_find_idev+0x102/0x170 [ 3177.233997][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3177.233997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3177.233997][ T384] netlink_rcv_skb+0x130/0x360 [ 3177.233997][ T384] netlink_unicast+0x449/0x710 [ 3177.233997][ T384] netlink_sendmsg+0x723/0xbe0 [ 3177.233997][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3177.233997][ T384] ___sys_sendmsg+0xee/0x170 [ 3177.233997][ T384] __sys_sendmsg+0xcd/0x170 [ 3177.233997][ T384] do_syscall_64+0xc6/0x1e0 [ 3177.233997][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3177.233997][ T384] [ 3187.432966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3187.433460][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3187.433460][ T384] ___neigh_create+0x14b/0xf60 [ 3187.433460][ T384] ip6_finish_output2+0xa70/0xf80 [ 3187.433460][ T384] ip6_finish_output+0x4ed/0xd30 [ 3187.433460][ T384] ip6_output+0x1f3/0x770 [ 3187.433460][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3187.433460][ T384] mld_sendpack+0x62d/0xbc0 [ 3187.433460][ T384] mld_ifc_work+0x32/0x1f0 [ 3187.433460][ T384] process_one_work+0x84d/0x18a0 [ 3187.433460][ T384] worker_thread+0x587/0xd30 [ 3187.433460][ T384] kthread+0x28a/0x350 [ 3187.433460][ T384] ret_from_fork+0x31/0x70 [ 3187.433460][ T384] ret_from_fork_asm+0x1a/0x30 [ 3187.433460][ T384] [ 3187.435157][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3187.435157][ T384] dst_init+0x84/0x4a0 [ 3187.435157][ T384] dst_alloc+0x97/0x150 [ 3187.435157][ T384] ip6_dst_alloc+0x23/0x90 [ 3187.435157][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3187.435157][ T384] ip6_pol_route+0x56f/0x840 [ 3187.435157][ T384] ip6_route_output_flags+0x314/0x480 [ 3187.435157][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3187.435157][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3187.435157][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3187.435157][ T384] __sys_sendto+0x332/0x410 [ 3187.435157][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3187.435157][ T384] do_syscall_64+0xc6/0x1e0 [ 3187.435157][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3187.435157][ T384] [ 3187.437035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3187.437035][ T384] netdev_get_by_index+0x5e/0x80 [ 3187.437035][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3187.437035][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3187.437035][ T384] ip6_route_add+0x1c/0x140 [ 3187.437035][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3187.437035][ T384] addrconf_add_dev+0xe2/0x170 [ 3187.437035][ T384] inet6_addr_add+0x12f/0xa40 [ 3187.437035][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3187.437035][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3187.437035][ T384] netlink_rcv_skb+0x130/0x360 [ 3187.437035][ T384] netlink_unicast+0x449/0x710 [ 3187.437035][ T384] netlink_sendmsg+0x723/0xbe0 [ 3187.437035][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3187.437035][ T384] ___sys_sendmsg+0xee/0x170 [ 3187.437035][ T384] __sys_sendmsg+0xcd/0x170 [ 3187.437035][ T384] do_syscall_64+0xc6/0x1e0 [ 3187.437035][ T384] [ 3187.439201][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3187.439201][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3187.439201][ T384] ipv6_find_idev+0x102/0x170 [ 3187.439201][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3187.439201][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3187.439201][ T384] netlink_rcv_skb+0x130/0x360 [ 3187.439201][ T384] netlink_unicast+0x449/0x710 [ 3187.439201][ T384] netlink_sendmsg+0x723/0xbe0 [ 3187.439201][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3187.439201][ T384] ___sys_sendmsg+0xee/0x170 [ 3187.439201][ T384] __sys_sendmsg+0xcd/0x170 [ 3187.439201][ T384] do_syscall_64+0xc6/0x1e0 [ 3187.439201][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3187.439201][ T384] [ 3187.440899][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3187.440899][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3187.440899][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3187.440899][ T384] ipv6_find_idev+0x102/0x170 [ 3187.440899][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3187.440899][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3187.440899][ T384] netlink_rcv_skb+0x130/0x360 [ 3187.440899][ T384] netlink_unicast+0x449/0x710 [ 3187.440899][ T384] netlink_sendmsg+0x723/0xbe0 [ 3187.440899][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3187.440899][ T384] ___sys_sendmsg+0xee/0x170 [ 3187.440899][ T384] __sys_sendmsg+0xcd/0x170 [ 3187.440899][ T384] do_syscall_64+0xc6/0x1e0 [ 3187.440899][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3187.440899][ T384] [ 3197.680923][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3197.681344][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3197.681344][ T384] ___neigh_create+0x14b/0xf60 [ 3197.681344][ T384] ip6_finish_output2+0xa70/0xf80 [ 3197.681344][ T384] ip6_finish_output+0x4ed/0xd30 [ 3197.681344][ T384] ip6_output+0x1f3/0x770 [ 3197.681344][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3197.681344][ T384] mld_sendpack+0x62d/0xbc0 [ 3197.681344][ T384] mld_ifc_work+0x32/0x1f0 [ 3197.681344][ T384] process_one_work+0x84d/0x18a0 [ 3197.681344][ T384] worker_thread+0x587/0xd30 [ 3197.681344][ T384] kthread+0x28a/0x350 [ 3197.681344][ T384] ret_from_fork+0x31/0x70 [ 3197.681344][ T384] ret_from_fork_asm+0x1a/0x30 [ 3197.681344][ T384] [ 3197.683035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3197.683035][ T384] dst_init+0x84/0x4a0 [ 3197.683035][ T384] dst_alloc+0x97/0x150 [ 3197.683035][ T384] ip6_dst_alloc+0x23/0x90 [ 3197.683035][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3197.683035][ T384] ip6_pol_route+0x56f/0x840 [ 3197.683035][ T384] ip6_route_output_flags+0x314/0x480 [ 3197.683035][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3197.683035][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3197.683035][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3197.683035][ T384] __sys_sendto+0x332/0x410 [ 3197.683035][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3197.683035][ T384] do_syscall_64+0xc6/0x1e0 [ 3197.683035][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3197.683035][ T384] [ 3197.684873][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3197.684873][ T384] netdev_get_by_index+0x5e/0x80 [ 3197.684873][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3197.684873][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3197.684873][ T384] ip6_route_add+0x1c/0x140 [ 3197.684873][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3197.684873][ T384] addrconf_add_dev+0xe2/0x170 [ 3197.684873][ T384] inet6_addr_add+0x12f/0xa40 [ 3197.684873][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3197.684873][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3197.684873][ T384] netlink_rcv_skb+0x130/0x360 [ 3197.684873][ T384] netlink_unicast+0x449/0x710 [ 3197.684873][ T384] netlink_sendmsg+0x723/0xbe0 [ 3197.684873][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3197.684873][ T384] ___sys_sendmsg+0xee/0x170 [ 3197.684873][ T384] __sys_sendmsg+0xcd/0x170 [ 3197.684873][ T384] do_syscall_64+0xc6/0x1e0 [ 3197.684873][ T384] [ 3197.687051][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3197.687051][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3197.687051][ T384] ipv6_find_idev+0x102/0x170 [ 3197.687051][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3197.687051][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3197.687051][ T384] netlink_rcv_skb+0x130/0x360 [ 3197.687051][ T384] netlink_unicast+0x449/0x710 [ 3197.687051][ T384] netlink_sendmsg+0x723/0xbe0 [ 3197.687051][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3197.687051][ T384] ___sys_sendmsg+0xee/0x170 [ 3197.687051][ T384] __sys_sendmsg+0xcd/0x170 [ 3197.687051][ T384] do_syscall_64+0xc6/0x1e0 [ 3197.687051][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3197.687051][ T384] [ 3197.688758][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3197.688758][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3197.688758][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3197.688758][ T384] ipv6_find_idev+0x102/0x170 [ 3197.688758][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3197.688758][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3197.688758][ T384] netlink_rcv_skb+0x130/0x360 [ 3197.688758][ T384] netlink_unicast+0x449/0x710 [ 3197.688758][ T384] netlink_sendmsg+0x723/0xbe0 [ 3197.688758][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3197.688758][ T384] ___sys_sendmsg+0xee/0x170 [ 3197.688758][ T384] __sys_sendmsg+0xcd/0x170 [ 3197.688758][ T384] do_syscall_64+0xc6/0x1e0 [ 3197.688758][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3197.688758][ T384] [ 3207.928966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3207.929514][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3207.929514][ T384] ___neigh_create+0x14b/0xf60 [ 3207.929514][ T384] ip6_finish_output2+0xa70/0xf80 [ 3207.929514][ T384] ip6_finish_output+0x4ed/0xd30 [ 3207.929514][ T384] ip6_output+0x1f3/0x770 [ 3207.929514][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3207.929514][ T384] mld_sendpack+0x62d/0xbc0 [ 3207.929514][ T384] mld_ifc_work+0x32/0x1f0 [ 3207.929514][ T384] process_one_work+0x84d/0x18a0 [ 3207.929514][ T384] worker_thread+0x587/0xd30 [ 3207.929514][ T384] kthread+0x28a/0x350 [ 3207.929514][ T384] ret_from_fork+0x31/0x70 [ 3207.929514][ T384] ret_from_fork_asm+0x1a/0x30 [ 3207.929514][ T384] [ 3207.931406][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3207.931406][ T384] dst_init+0x84/0x4a0 [ 3207.931406][ T384] dst_alloc+0x97/0x150 [ 3207.931406][ T384] ip6_dst_alloc+0x23/0x90 [ 3207.931406][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3207.931406][ T384] ip6_pol_route+0x56f/0x840 [ 3207.931406][ T384] ip6_route_output_flags+0x314/0x480 [ 3207.931406][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3207.931406][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3207.931406][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3207.931406][ T384] __sys_sendto+0x332/0x410 [ 3207.931406][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3207.931406][ T384] do_syscall_64+0xc6/0x1e0 [ 3207.931406][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3207.931406][ T384] [ 3207.933443][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3207.933443][ T384] netdev_get_by_index+0x5e/0x80 [ 3207.933443][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3207.933443][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3207.933443][ T384] ip6_route_add+0x1c/0x140 [ 3207.933443][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3207.933443][ T384] addrconf_add_dev+0xe2/0x170 [ 3207.933443][ T384] inet6_addr_add+0x12f/0xa40 [ 3207.933443][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3207.933443][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3207.933443][ T384] netlink_rcv_skb+0x130/0x360 [ 3207.933443][ T384] netlink_unicast+0x449/0x710 [ 3207.933443][ T384] netlink_sendmsg+0x723/0xbe0 [ 3207.933443][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3207.933443][ T384] ___sys_sendmsg+0xee/0x170 [ 3207.933443][ T384] __sys_sendmsg+0xcd/0x170 [ 3207.933443][ T384] do_syscall_64+0xc6/0x1e0 [ 3207.933443][ T384] [ 3207.935827][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3207.935827][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3207.935827][ T384] ipv6_find_idev+0x102/0x170 [ 3207.935827][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3207.935827][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3207.935827][ T384] netlink_rcv_skb+0x130/0x360 [ 3207.935827][ T384] netlink_unicast+0x449/0x710 [ 3207.935827][ T384] netlink_sendmsg+0x723/0xbe0 [ 3207.935827][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3207.935827][ T384] ___sys_sendmsg+0xee/0x170 [ 3207.935827][ T384] __sys_sendmsg+0xcd/0x170 [ 3207.935827][ T384] do_syscall_64+0xc6/0x1e0 [ 3207.935827][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3207.935827][ T384] [ 3207.937680][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3207.937680][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3207.937680][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3207.937680][ T384] ipv6_find_idev+0x102/0x170 [ 3207.937680][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3207.937680][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3207.937680][ T384] netlink_rcv_skb+0x130/0x360 [ 3207.937680][ T384] netlink_unicast+0x449/0x710 [ 3207.937680][ T384] netlink_sendmsg+0x723/0xbe0 [ 3207.937680][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3207.937680][ T384] ___sys_sendmsg+0xee/0x170 [ 3207.937680][ T384] __sys_sendmsg+0xcd/0x170 [ 3207.937680][ T384] do_syscall_64+0xc6/0x1e0 [ 3207.937680][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3207.937680][ T384] [ 3218.177013][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3218.177543][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3218.177543][ T384] ___neigh_create+0x14b/0xf60 [ 3218.177543][ T384] ip6_finish_output2+0xa70/0xf80 [ 3218.177543][ T384] ip6_finish_output+0x4ed/0xd30 [ 3218.177543][ T384] ip6_output+0x1f3/0x770 [ 3218.177543][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3218.177543][ T384] mld_sendpack+0x62d/0xbc0 [ 3218.177543][ T384] mld_ifc_work+0x32/0x1f0 [ 3218.177543][ T384] process_one_work+0x84d/0x18a0 [ 3218.177543][ T384] worker_thread+0x587/0xd30 [ 3218.177543][ T384] kthread+0x28a/0x350 [ 3218.177543][ T384] ret_from_fork+0x31/0x70 [ 3218.177543][ T384] ret_from_fork_asm+0x1a/0x30 [ 3218.177543][ T384] [ 3218.179424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3218.179424][ T384] dst_init+0x84/0x4a0 [ 3218.179424][ T384] dst_alloc+0x97/0x150 [ 3218.179424][ T384] ip6_dst_alloc+0x23/0x90 [ 3218.179424][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3218.179424][ T384] ip6_pol_route+0x56f/0x840 [ 3218.179424][ T384] ip6_route_output_flags+0x314/0x480 [ 3218.179424][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3218.179424][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3218.179424][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3218.179424][ T384] __sys_sendto+0x332/0x410 [ 3218.179424][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3218.179424][ T384] do_syscall_64+0xc6/0x1e0 [ 3218.179424][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3218.179424][ T384] [ 3218.181475][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3218.181475][ T384] netdev_get_by_index+0x5e/0x80 [ 3218.181475][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3218.181475][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3218.181475][ T384] ip6_route_add+0x1c/0x140 [ 3218.181475][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3218.181475][ T384] addrconf_add_dev+0xe2/0x170 [ 3218.181475][ T384] inet6_addr_add+0x12f/0xa40 [ 3218.181475][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3218.181475][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3218.181475][ T384] netlink_rcv_skb+0x130/0x360 [ 3218.181475][ T384] netlink_unicast+0x449/0x710 [ 3218.181475][ T384] netlink_sendmsg+0x723/0xbe0 [ 3218.181475][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3218.181475][ T384] ___sys_sendmsg+0xee/0x170 [ 3218.181475][ T384] __sys_sendmsg+0xcd/0x170 [ 3218.181475][ T384] do_syscall_64+0xc6/0x1e0 [ 3218.181475][ T384] [ 3218.183869][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3218.183869][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3218.183869][ T384] ipv6_find_idev+0x102/0x170 [ 3218.183869][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3218.183869][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3218.183869][ T384] netlink_rcv_skb+0x130/0x360 [ 3218.183869][ T384] netlink_unicast+0x449/0x710 [ 3218.183869][ T384] netlink_sendmsg+0x723/0xbe0 [ 3218.183869][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3218.183869][ T384] ___sys_sendmsg+0xee/0x170 [ 3218.183869][ T384] __sys_sendmsg+0xcd/0x170 [ 3218.183869][ T384] do_syscall_64+0xc6/0x1e0 [ 3218.183869][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3218.183869][ T384] [ 3218.185740][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3218.185740][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3218.185740][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3218.185740][ T384] ipv6_find_idev+0x102/0x170 [ 3218.185740][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3218.185740][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3218.185740][ T384] netlink_rcv_skb+0x130/0x360 [ 3218.185740][ T384] netlink_unicast+0x449/0x710 [ 3218.185740][ T384] netlink_sendmsg+0x723/0xbe0 [ 3218.185740][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3218.185740][ T384] ___sys_sendmsg+0xee/0x170 [ 3218.185740][ T384] __sys_sendmsg+0xcd/0x170 [ 3218.185740][ T384] do_syscall_64+0xc6/0x1e0 [ 3218.185740][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3218.185740][ T384] [ 3228.424937][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3228.425479][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3228.425479][ T384] ___neigh_create+0x14b/0xf60 [ 3228.425479][ T384] ip6_finish_output2+0xa70/0xf80 [ 3228.425479][ T384] ip6_finish_output+0x4ed/0xd30 [ 3228.425479][ T384] ip6_output+0x1f3/0x770 [ 3228.425479][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3228.425479][ T384] mld_sendpack+0x62d/0xbc0 [ 3228.425479][ T384] mld_ifc_work+0x32/0x1f0 [ 3228.425479][ T384] process_one_work+0x84d/0x18a0 [ 3228.425479][ T384] worker_thread+0x587/0xd30 [ 3228.425479][ T384] kthread+0x28a/0x350 [ 3228.425479][ T384] ret_from_fork+0x31/0x70 [ 3228.425479][ T384] ret_from_fork_asm+0x1a/0x30 [ 3228.425479][ T384] [ 3228.427358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3228.427358][ T384] dst_init+0x84/0x4a0 [ 3228.427358][ T384] dst_alloc+0x97/0x150 [ 3228.427358][ T384] ip6_dst_alloc+0x23/0x90 [ 3228.427358][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3228.427358][ T384] ip6_pol_route+0x56f/0x840 [ 3228.427358][ T384] ip6_route_output_flags+0x314/0x480 [ 3228.427358][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3228.427358][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3228.427358][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3228.427358][ T384] __sys_sendto+0x332/0x410 [ 3228.427358][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3228.427358][ T384] do_syscall_64+0xc6/0x1e0 [ 3228.427358][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3228.427358][ T384] [ 3228.429403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3228.429403][ T384] netdev_get_by_index+0x5e/0x80 [ 3228.429403][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3228.429403][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3228.429403][ T384] ip6_route_add+0x1c/0x140 [ 3228.429403][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3228.429403][ T384] addrconf_add_dev+0xe2/0x170 [ 3228.429403][ T384] inet6_addr_add+0x12f/0xa40 [ 3228.429403][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3228.429403][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3228.429403][ T384] netlink_rcv_skb+0x130/0x360 [ 3228.429403][ T384] netlink_unicast+0x449/0x710 [ 3228.429403][ T384] netlink_sendmsg+0x723/0xbe0 [ 3228.429403][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3228.429403][ T384] ___sys_sendmsg+0xee/0x170 [ 3228.429403][ T384] __sys_sendmsg+0xcd/0x170 [ 3228.429403][ T384] do_syscall_64+0xc6/0x1e0 [ 3228.429403][ T384] [ 3228.431792][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3228.431792][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3228.431792][ T384] ipv6_find_idev+0x102/0x170 [ 3228.431792][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3228.431792][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3228.431792][ T384] netlink_rcv_skb+0x130/0x360 [ 3228.431792][ T384] netlink_unicast+0x449/0x710 [ 3228.431792][ T384] netlink_sendmsg+0x723/0xbe0 [ 3228.431792][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3228.431792][ T384] ___sys_sendmsg+0xee/0x170 [ 3228.431792][ T384] __sys_sendmsg+0xcd/0x170 [ 3228.431792][ T384] do_syscall_64+0xc6/0x1e0 [ 3228.431792][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3228.431792][ T384] [ 3228.433659][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3228.433659][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3228.433659][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3228.433659][ T384] ipv6_find_idev+0x102/0x170 [ 3228.433659][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3228.433659][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3228.433659][ T384] netlink_rcv_skb+0x130/0x360 [ 3228.433659][ T384] netlink_unicast+0x449/0x710 [ 3228.433659][ T384] netlink_sendmsg+0x723/0xbe0 [ 3228.433659][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3228.433659][ T384] ___sys_sendmsg+0xee/0x170 [ 3228.433659][ T384] __sys_sendmsg+0xcd/0x170 [ 3228.433659][ T384] do_syscall_64+0xc6/0x1e0 [ 3228.433659][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3228.433659][ T384] [ 3238.672976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3238.673539][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3238.673539][ T384] ___neigh_create+0x14b/0xf60 [ 3238.673539][ T384] ip6_finish_output2+0xa70/0xf80 [ 3238.673539][ T384] ip6_finish_output+0x4ed/0xd30 [ 3238.673539][ T384] ip6_output+0x1f3/0x770 [ 3238.673539][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3238.673539][ T384] mld_sendpack+0x62d/0xbc0 [ 3238.673539][ T384] mld_ifc_work+0x32/0x1f0 [ 3238.673539][ T384] process_one_work+0x84d/0x18a0 [ 3238.673539][ T384] worker_thread+0x587/0xd30 [ 3238.673539][ T384] kthread+0x28a/0x350 [ 3238.673539][ T384] ret_from_fork+0x31/0x70 [ 3238.673539][ T384] ret_from_fork_asm+0x1a/0x30 [ 3238.673539][ T384] [ 3238.675420][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3238.675420][ T384] dst_init+0x84/0x4a0 [ 3238.675420][ T384] dst_alloc+0x97/0x150 [ 3238.675420][ T384] ip6_dst_alloc+0x23/0x90 [ 3238.675420][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3238.675420][ T384] ip6_pol_route+0x56f/0x840 [ 3238.675420][ T384] ip6_route_output_flags+0x314/0x480 [ 3238.675420][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3238.675420][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3238.675420][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3238.675420][ T384] __sys_sendto+0x332/0x410 [ 3238.675420][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3238.675420][ T384] do_syscall_64+0xc6/0x1e0 [ 3238.675420][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3238.675420][ T384] [ 3238.677454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3238.677454][ T384] netdev_get_by_index+0x5e/0x80 [ 3238.677454][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3238.677454][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3238.677454][ T384] ip6_route_add+0x1c/0x140 [ 3238.677454][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3238.677454][ T384] addrconf_add_dev+0xe2/0x170 [ 3238.677454][ T384] inet6_addr_add+0x12f/0xa40 [ 3238.677454][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3238.677454][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3238.677454][ T384] netlink_rcv_skb+0x130/0x360 [ 3238.677454][ T384] netlink_unicast+0x449/0x710 [ 3238.677454][ T384] netlink_sendmsg+0x723/0xbe0 [ 3238.677454][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3238.677454][ T384] ___sys_sendmsg+0xee/0x170 [ 3238.677454][ T384] __sys_sendmsg+0xcd/0x170 [ 3238.677454][ T384] do_syscall_64+0xc6/0x1e0 [ 3238.677454][ T384] [ 3238.679853][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3238.679853][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3238.679853][ T384] ipv6_find_idev+0x102/0x170 [ 3238.679853][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3238.679853][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3238.679853][ T384] netlink_rcv_skb+0x130/0x360 [ 3238.679853][ T384] netlink_unicast+0x449/0x710 [ 3238.679853][ T384] netlink_sendmsg+0x723/0xbe0 [ 3238.679853][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3238.679853][ T384] ___sys_sendmsg+0xee/0x170 [ 3238.679853][ T384] __sys_sendmsg+0xcd/0x170 [ 3238.679853][ T384] do_syscall_64+0xc6/0x1e0 [ 3238.679853][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3238.679853][ T384] [ 3238.681726][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3238.681726][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3238.681726][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3238.681726][ T384] ipv6_find_idev+0x102/0x170 [ 3238.681726][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3238.681726][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3238.681726][ T384] netlink_rcv_skb+0x130/0x360 [ 3238.681726][ T384] netlink_unicast+0x449/0x710 [ 3238.681726][ T384] netlink_sendmsg+0x723/0xbe0 [ 3238.681726][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3238.681726][ T384] ___sys_sendmsg+0xee/0x170 [ 3238.681726][ T384] __sys_sendmsg+0xcd/0x170 [ 3238.681726][ T384] do_syscall_64+0xc6/0x1e0 [ 3238.681726][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3238.681726][ T384] [ 3248.920974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3248.921460][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3248.921460][ T384] ___neigh_create+0x14b/0xf60 [ 3248.921460][ T384] ip6_finish_output2+0xa70/0xf80 [ 3248.921460][ T384] ip6_finish_output+0x4ed/0xd30 [ 3248.921460][ T384] ip6_output+0x1f3/0x770 [ 3248.921460][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3248.921460][ T384] mld_sendpack+0x62d/0xbc0 [ 3248.921460][ T384] mld_ifc_work+0x32/0x1f0 [ 3248.921460][ T384] process_one_work+0x84d/0x18a0 [ 3248.921460][ T384] worker_thread+0x587/0xd30 [ 3248.921460][ T384] kthread+0x28a/0x350 [ 3248.921460][ T384] ret_from_fork+0x31/0x70 [ 3248.921460][ T384] ret_from_fork_asm+0x1a/0x30 [ 3248.921460][ T384] [ 3248.923352][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3248.923352][ T384] dst_init+0x84/0x4a0 [ 3248.923352][ T384] dst_alloc+0x97/0x150 [ 3248.923352][ T384] ip6_dst_alloc+0x23/0x90 [ 3248.923352][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3248.923352][ T384] ip6_pol_route+0x56f/0x840 [ 3248.923352][ T384] ip6_route_output_flags+0x314/0x480 [ 3248.923352][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3248.923352][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3248.923352][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3248.923352][ T384] __sys_sendto+0x332/0x410 [ 3248.923352][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3248.923352][ T384] do_syscall_64+0xc6/0x1e0 [ 3248.923352][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3248.923352][ T384] [ 3248.925394][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3248.925394][ T384] netdev_get_by_index+0x5e/0x80 [ 3248.925394][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3248.925394][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3248.925394][ T384] ip6_route_add+0x1c/0x140 [ 3248.925394][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3248.925394][ T384] addrconf_add_dev+0xe2/0x170 [ 3248.925394][ T384] inet6_addr_add+0x12f/0xa40 [ 3248.925394][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3248.925394][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3248.925394][ T384] netlink_rcv_skb+0x130/0x360 [ 3248.925394][ T384] netlink_unicast+0x449/0x710 [ 3248.925394][ T384] netlink_sendmsg+0x723/0xbe0 [ 3248.925394][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3248.925394][ T384] ___sys_sendmsg+0xee/0x170 [ 3248.925394][ T384] __sys_sendmsg+0xcd/0x170 [ 3248.925394][ T384] do_syscall_64+0xc6/0x1e0 [ 3248.925394][ T384] [ 3248.927791][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3248.927791][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3248.927791][ T384] ipv6_find_idev+0x102/0x170 [ 3248.927791][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3248.927791][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3248.927791][ T384] netlink_rcv_skb+0x130/0x360 [ 3248.927791][ T384] netlink_unicast+0x449/0x710 [ 3248.927791][ T384] netlink_sendmsg+0x723/0xbe0 [ 3248.927791][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3248.927791][ T384] ___sys_sendmsg+0xee/0x170 [ 3248.927791][ T384] __sys_sendmsg+0xcd/0x170 [ 3248.927791][ T384] do_syscall_64+0xc6/0x1e0 [ 3248.927791][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3248.927791][ T384] [ 3248.929662][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3248.929662][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3248.929662][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3248.929662][ T384] ipv6_find_idev+0x102/0x170 [ 3248.929662][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3248.929662][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3248.929662][ T384] netlink_rcv_skb+0x130/0x360 [ 3248.929662][ T384] netlink_unicast+0x449/0x710 [ 3248.929662][ T384] netlink_sendmsg+0x723/0xbe0 [ 3248.929662][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3248.929662][ T384] ___sys_sendmsg+0xee/0x170 [ 3248.929662][ T384] __sys_sendmsg+0xcd/0x170 [ 3248.929662][ T384] do_syscall_64+0xc6/0x1e0 [ 3248.929662][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3248.929662][ T384] [ 3259.169009][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3259.169590][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3259.169590][ T384] ___neigh_create+0x14b/0xf60 [ 3259.169590][ T384] ip6_finish_output2+0xa70/0xf80 [ 3259.169590][ T384] ip6_finish_output+0x4ed/0xd30 [ 3259.169590][ T384] ip6_output+0x1f3/0x770 [ 3259.169590][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3259.169590][ T384] mld_sendpack+0x62d/0xbc0 [ 3259.169590][ T384] mld_ifc_work+0x32/0x1f0 [ 3259.169590][ T384] process_one_work+0x84d/0x18a0 [ 3259.169590][ T384] worker_thread+0x587/0xd30 [ 3259.169590][ T384] kthread+0x28a/0x350 [ 3259.169590][ T384] ret_from_fork+0x31/0x70 [ 3259.169590][ T384] ret_from_fork_asm+0x1a/0x30 [ 3259.169590][ T384] [ 3259.171481][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3259.171481][ T384] dst_init+0x84/0x4a0 [ 3259.171481][ T384] dst_alloc+0x97/0x150 [ 3259.171481][ T384] ip6_dst_alloc+0x23/0x90 [ 3259.171481][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3259.171481][ T384] ip6_pol_route+0x56f/0x840 [ 3259.171481][ T384] ip6_route_output_flags+0x314/0x480 [ 3259.171481][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3259.171481][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3259.171481][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3259.171481][ T384] __sys_sendto+0x332/0x410 [ 3259.171481][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3259.171481][ T384] do_syscall_64+0xc6/0x1e0 [ 3259.171481][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3259.171481][ T384] [ 3259.173506][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3259.173506][ T384] netdev_get_by_index+0x5e/0x80 [ 3259.173506][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3259.173506][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3259.173506][ T384] ip6_route_add+0x1c/0x140 [ 3259.173506][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3259.173506][ T384] addrconf_add_dev+0xe2/0x170 [ 3259.173506][ T384] inet6_addr_add+0x12f/0xa40 [ 3259.173506][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3259.173506][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3259.173506][ T384] netlink_rcv_skb+0x130/0x360 [ 3259.173506][ T384] netlink_unicast+0x449/0x710 [ 3259.173506][ T384] netlink_sendmsg+0x723/0xbe0 [ 3259.173506][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3259.173506][ T384] ___sys_sendmsg+0xee/0x170 [ 3259.173506][ T384] __sys_sendmsg+0xcd/0x170 [ 3259.173506][ T384] do_syscall_64+0xc6/0x1e0 [ 3259.173506][ T384] [ 3259.175887][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3259.175887][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3259.175887][ T384] ipv6_find_idev+0x102/0x170 [ 3259.175887][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3259.175887][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3259.175887][ T384] netlink_rcv_skb+0x130/0x360 [ 3259.175887][ T384] netlink_unicast+0x449/0x710 [ 3259.175887][ T384] netlink_sendmsg+0x723/0xbe0 [ 3259.175887][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3259.175887][ T384] ___sys_sendmsg+0xee/0x170 [ 3259.175887][ T384] __sys_sendmsg+0xcd/0x170 [ 3259.175887][ T384] do_syscall_64+0xc6/0x1e0 [ 3259.175887][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3259.175887][ T384] [ 3259.177762][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3259.177762][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3259.177762][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3259.177762][ T384] ipv6_find_idev+0x102/0x170 [ 3259.177762][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3259.177762][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3259.177762][ T384] netlink_rcv_skb+0x130/0x360 [ 3259.177762][ T384] netlink_unicast+0x449/0x710 [ 3259.177762][ T384] netlink_sendmsg+0x723/0xbe0 [ 3259.177762][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3259.177762][ T384] ___sys_sendmsg+0xee/0x170 [ 3259.177762][ T384] __sys_sendmsg+0xcd/0x170 [ 3259.177762][ T384] do_syscall_64+0xc6/0x1e0 [ 3259.177762][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3259.177762][ T384] [ 3269.416999][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3269.417536][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3269.417536][ T384] ___neigh_create+0x14b/0xf60 [ 3269.417536][ T384] ip6_finish_output2+0xa70/0xf80 [ 3269.417536][ T384] ip6_finish_output+0x4ed/0xd30 [ 3269.417536][ T384] ip6_output+0x1f3/0x770 [ 3269.417536][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3269.417536][ T384] mld_sendpack+0x62d/0xbc0 [ 3269.417536][ T384] mld_ifc_work+0x32/0x1f0 [ 3269.417536][ T384] process_one_work+0x84d/0x18a0 [ 3269.417536][ T384] worker_thread+0x587/0xd30 [ 3269.417536][ T384] kthread+0x28a/0x350 [ 3269.417536][ T384] ret_from_fork+0x31/0x70 [ 3269.417536][ T384] ret_from_fork_asm+0x1a/0x30 [ 3269.417536][ T384] [ 3269.419415][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3269.419415][ T384] dst_init+0x84/0x4a0 [ 3269.419415][ T384] dst_alloc+0x97/0x150 [ 3269.419415][ T384] ip6_dst_alloc+0x23/0x90 [ 3269.419415][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3269.419415][ T384] ip6_pol_route+0x56f/0x840 [ 3269.419415][ T384] ip6_route_output_flags+0x314/0x480 [ 3269.419415][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3269.419415][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3269.419415][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3269.419415][ T384] __sys_sendto+0x332/0x410 [ 3269.419415][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3269.419415][ T384] do_syscall_64+0xc6/0x1e0 [ 3269.419415][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3269.419415][ T384] [ 3269.421473][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3269.421473][ T384] netdev_get_by_index+0x5e/0x80 [ 3269.421473][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3269.421473][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3269.421473][ T384] ip6_route_add+0x1c/0x140 [ 3269.421473][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3269.421473][ T384] addrconf_add_dev+0xe2/0x170 [ 3269.421473][ T384] inet6_addr_add+0x12f/0xa40 [ 3269.421473][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3269.421473][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3269.421473][ T384] netlink_rcv_skb+0x130/0x360 [ 3269.421473][ T384] netlink_unicast+0x449/0x710 [ 3269.421473][ T384] netlink_sendmsg+0x723/0xbe0 [ 3269.421473][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3269.421473][ T384] ___sys_sendmsg+0xee/0x170 [ 3269.421473][ T384] __sys_sendmsg+0xcd/0x170 [ 3269.421473][ T384] do_syscall_64+0xc6/0x1e0 [ 3269.421473][ T384] [ 3269.423876][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3269.423876][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3269.423876][ T384] ipv6_find_idev+0x102/0x170 [ 3269.423876][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3269.423876][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3269.423876][ T384] netlink_rcv_skb+0x130/0x360 [ 3269.423876][ T384] netlink_unicast+0x449/0x710 [ 3269.423876][ T384] netlink_sendmsg+0x723/0xbe0 [ 3269.423876][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3269.423876][ T384] ___sys_sendmsg+0xee/0x170 [ 3269.423876][ T384] __sys_sendmsg+0xcd/0x170 [ 3269.423876][ T384] do_syscall_64+0xc6/0x1e0 [ 3269.423876][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3269.423876][ T384] [ 3269.425750][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3269.425750][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3269.425750][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3269.425750][ T384] ipv6_find_idev+0x102/0x170 [ 3269.425750][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3269.425750][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3269.425750][ T384] netlink_rcv_skb+0x130/0x360 [ 3269.425750][ T384] netlink_unicast+0x449/0x710 [ 3269.425750][ T384] netlink_sendmsg+0x723/0xbe0 [ 3269.425750][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3269.425750][ T384] ___sys_sendmsg+0xee/0x170 [ 3269.425750][ T384] __sys_sendmsg+0xcd/0x170 [ 3269.425750][ T384] do_syscall_64+0xc6/0x1e0 [ 3269.425750][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3269.425750][ T384] [ 3279.664942][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3279.665476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3279.665476][ T384] ___neigh_create+0x14b/0xf60 [ 3279.665476][ T384] ip6_finish_output2+0xa70/0xf80 [ 3279.665476][ T384] ip6_finish_output+0x4ed/0xd30 [ 3279.665476][ T384] ip6_output+0x1f3/0x770 [ 3279.665476][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3279.665476][ T384] mld_sendpack+0x62d/0xbc0 [ 3279.665476][ T384] mld_ifc_work+0x32/0x1f0 [ 3279.665476][ T384] process_one_work+0x84d/0x18a0 [ 3279.665476][ T384] worker_thread+0x587/0xd30 [ 3279.665476][ T384] kthread+0x28a/0x350 [ 3279.665476][ T384] ret_from_fork+0x31/0x70 [ 3279.665476][ T384] ret_from_fork_asm+0x1a/0x30 [ 3279.665476][ T384] [ 3279.667373][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3279.667373][ T384] dst_init+0x84/0x4a0 [ 3279.667373][ T384] dst_alloc+0x97/0x150 [ 3279.667373][ T384] ip6_dst_alloc+0x23/0x90 [ 3279.667373][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3279.667373][ T384] ip6_pol_route+0x56f/0x840 [ 3279.667373][ T384] ip6_route_output_flags+0x314/0x480 [ 3279.667373][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3279.667373][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3279.667373][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3279.667373][ T384] __sys_sendto+0x332/0x410 [ 3279.667373][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3279.667373][ T384] do_syscall_64+0xc6/0x1e0 [ 3279.667373][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3279.667373][ T384] [ 3279.669649][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3279.669649][ T384] netdev_get_by_index+0x5e/0x80 [ 3279.669649][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3279.669649][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3279.669649][ T384] ip6_route_add+0x1c/0x140 [ 3279.669649][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3279.669649][ T384] addrconf_add_dev+0xe2/0x170 [ 3279.669649][ T384] inet6_addr_add+0x12f/0xa40 [ 3279.669649][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3279.669649][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3279.669649][ T384] netlink_rcv_skb+0x130/0x360 [ 3279.669649][ T384] netlink_unicast+0x449/0x710 [ 3279.669649][ T384] netlink_sendmsg+0x723/0xbe0 [ 3279.669649][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3279.669649][ T384] ___sys_sendmsg+0xee/0x170 [ 3279.669649][ T384] __sys_sendmsg+0xcd/0x170 [ 3279.669649][ T384] do_syscall_64+0xc6/0x1e0 [ 3279.669649][ T384] [ 3279.672227][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3279.672227][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3279.672227][ T384] ipv6_find_idev+0x102/0x170 [ 3279.672227][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3279.672227][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3279.672227][ T384] netlink_rcv_skb+0x130/0x360 [ 3279.672227][ T384] netlink_unicast+0x449/0x710 [ 3279.672227][ T384] netlink_sendmsg+0x723/0xbe0 [ 3279.672227][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3279.672227][ T384] ___sys_sendmsg+0xee/0x170 [ 3279.672227][ T384] __sys_sendmsg+0xcd/0x170 [ 3279.672227][ T384] do_syscall_64+0xc6/0x1e0 [ 3279.672227][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3279.672227][ T384] [ 3279.674135][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3279.674135][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3279.674135][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3279.674135][ T384] ipv6_find_idev+0x102/0x170 [ 3279.674135][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3279.674135][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3279.674135][ T384] netlink_rcv_skb+0x130/0x360 [ 3279.674135][ T384] netlink_unicast+0x449/0x710 [ 3279.674135][ T384] netlink_sendmsg+0x723/0xbe0 [ 3279.674135][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3279.674135][ T384] ___sys_sendmsg+0xee/0x170 [ 3279.674135][ T384] __sys_sendmsg+0xcd/0x170 [ 3279.674135][ T384] do_syscall_64+0xc6/0x1e0 [ 3279.674135][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3279.674135][ T384] [ 3289.912989][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3289.913527][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3289.913527][ T384] ___neigh_create+0x14b/0xf60 [ 3289.913527][ T384] ip6_finish_output2+0xa70/0xf80 [ 3289.913527][ T384] ip6_finish_output+0x4ed/0xd30 [ 3289.913527][ T384] ip6_output+0x1f3/0x770 [ 3289.913527][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3289.913527][ T384] mld_sendpack+0x62d/0xbc0 [ 3289.913527][ T384] mld_ifc_work+0x32/0x1f0 [ 3289.913527][ T384] process_one_work+0x84d/0x18a0 [ 3289.913527][ T384] worker_thread+0x587/0xd30 [ 3289.913527][ T384] kthread+0x28a/0x350 [ 3289.913527][ T384] ret_from_fork+0x31/0x70 [ 3289.913527][ T384] ret_from_fork_asm+0x1a/0x30 [ 3289.913527][ T384] [ 3289.915448][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3289.915448][ T384] dst_init+0x84/0x4a0 [ 3289.915448][ T384] dst_alloc+0x97/0x150 [ 3289.915448][ T384] ip6_dst_alloc+0x23/0x90 [ 3289.915448][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3289.915448][ T384] ip6_pol_route+0x56f/0x840 [ 3289.915448][ T384] ip6_route_output_flags+0x314/0x480 [ 3289.915448][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3289.915448][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3289.915448][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3289.915448][ T384] __sys_sendto+0x332/0x410 [ 3289.915448][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3289.915448][ T384] do_syscall_64+0xc6/0x1e0 [ 3289.915448][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3289.915448][ T384] [ 3289.917499][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3289.917499][ T384] netdev_get_by_index+0x5e/0x80 [ 3289.917499][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3289.917499][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3289.917499][ T384] ip6_route_add+0x1c/0x140 [ 3289.917499][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3289.917499][ T384] addrconf_add_dev+0xe2/0x170 [ 3289.917499][ T384] inet6_addr_add+0x12f/0xa40 [ 3289.917499][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3289.917499][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3289.917499][ T384] netlink_rcv_skb+0x130/0x360 [ 3289.917499][ T384] netlink_unicast+0x449/0x710 [ 3289.917499][ T384] netlink_sendmsg+0x723/0xbe0 [ 3289.917499][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3289.917499][ T384] ___sys_sendmsg+0xee/0x170 [ 3289.917499][ T384] __sys_sendmsg+0xcd/0x170 [ 3289.917499][ T384] do_syscall_64+0xc6/0x1e0 [ 3289.917499][ T384] [ 3289.919933][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3289.919933][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3289.919933][ T384] ipv6_find_idev+0x102/0x170 [ 3289.919933][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3289.919933][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3289.919933][ T384] netlink_rcv_skb+0x130/0x360 [ 3289.919933][ T384] netlink_unicast+0x449/0x710 [ 3289.919933][ T384] netlink_sendmsg+0x723/0xbe0 [ 3289.919933][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3289.919933][ T384] ___sys_sendmsg+0xee/0x170 [ 3289.919933][ T384] __sys_sendmsg+0xcd/0x170 [ 3289.919933][ T384] do_syscall_64+0xc6/0x1e0 [ 3289.919933][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3289.919933][ T384] [ 3289.921832][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3289.921832][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3289.921832][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3289.921832][ T384] ipv6_find_idev+0x102/0x170 [ 3289.921832][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3289.921832][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3289.921832][ T384] netlink_rcv_skb+0x130/0x360 [ 3289.921832][ T384] netlink_unicast+0x449/0x710 [ 3289.921832][ T384] netlink_sendmsg+0x723/0xbe0 [ 3289.921832][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3289.921832][ T384] ___sys_sendmsg+0xee/0x170 [ 3289.921832][ T384] __sys_sendmsg+0xcd/0x170 [ 3289.921832][ T384] do_syscall_64+0xc6/0x1e0 [ 3289.921832][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3289.921832][ T384] [ 3300.160936][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3300.161588][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3300.161588][ T384] ___neigh_create+0x14b/0xf60 [ 3300.161588][ T384] ip6_finish_output2+0xa70/0xf80 [ 3300.161588][ T384] ip6_finish_output+0x4ed/0xd30 [ 3300.161588][ T384] ip6_output+0x1f3/0x770 [ 3300.161588][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3300.161588][ T384] mld_sendpack+0x62d/0xbc0 [ 3300.161588][ T384] mld_ifc_work+0x32/0x1f0 [ 3300.161588][ T384] process_one_work+0x84d/0x18a0 [ 3300.161588][ T384] worker_thread+0x587/0xd30 [ 3300.161588][ T384] kthread+0x28a/0x350 [ 3300.161588][ T384] ret_from_fork+0x31/0x70 [ 3300.161588][ T384] ret_from_fork_asm+0x1a/0x30 [ 3300.161588][ T384] [ 3300.164374][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3300.164374][ T384] dst_init+0x84/0x4a0 [ 3300.164374][ T384] dst_alloc+0x97/0x150 [ 3300.164374][ T384] ip6_dst_alloc+0x23/0x90 [ 3300.164374][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3300.164374][ T384] ip6_pol_route+0x56f/0x840 [ 3300.164374][ T384] ip6_route_output_flags+0x314/0x480 [ 3300.164374][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3300.164374][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3300.164374][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3300.164374][ T384] __sys_sendto+0x332/0x410 [ 3300.164374][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3300.164374][ T384] do_syscall_64+0xc6/0x1e0 [ 3300.164374][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3300.164374][ T384] [ 3300.167370][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3300.167370][ T384] netdev_get_by_index+0x5e/0x80 [ 3300.167370][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3300.167370][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3300.167370][ T384] ip6_route_add+0x1c/0x140 [ 3300.167370][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3300.167370][ T384] addrconf_add_dev+0xe2/0x170 [ 3300.167370][ T384] inet6_addr_add+0x12f/0xa40 [ 3300.167370][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3300.167370][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3300.167370][ T384] netlink_rcv_skb+0x130/0x360 [ 3300.167370][ T384] netlink_unicast+0x449/0x710 [ 3300.167370][ T384] netlink_sendmsg+0x723/0xbe0 [ 3300.167370][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3300.167370][ T384] ___sys_sendmsg+0xee/0x170 [ 3300.167370][ T384] __sys_sendmsg+0xcd/0x170 [ 3300.167370][ T384] do_syscall_64+0xc6/0x1e0 [ 3300.167370][ T384] [ 3300.170961][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3300.170961][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3300.170961][ T384] ipv6_find_idev+0x102/0x170 [ 3300.170961][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3300.170961][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3300.170961][ T384] netlink_rcv_skb+0x130/0x360 [ 3300.170961][ T384] netlink_unicast+0x449/0x710 [ 3300.170961][ T384] netlink_sendmsg+0x723/0xbe0 [ 3300.170961][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3300.170961][ T384] ___sys_sendmsg+0xee/0x170 [ 3300.170961][ T384] __sys_sendmsg+0xcd/0x170 [ 3300.170961][ T384] do_syscall_64+0xc6/0x1e0 [ 3300.170961][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3300.170961][ T384] [ 3300.173701][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3300.173701][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3300.173701][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3300.173701][ T384] ipv6_find_idev+0x102/0x170 [ 3300.173701][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3300.173701][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3300.173701][ T384] netlink_rcv_skb+0x130/0x360 [ 3300.173701][ T384] netlink_unicast+0x449/0x710 [ 3300.173701][ T384] netlink_sendmsg+0x723/0xbe0 [ 3300.173701][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3300.173701][ T384] ___sys_sendmsg+0xee/0x170 [ 3300.173701][ T384] __sys_sendmsg+0xcd/0x170 [ 3300.173701][ T384] do_syscall_64+0xc6/0x1e0 [ 3300.173701][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3300.173701][ T384] [ 3310.416918][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3310.417464][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3310.417464][ T384] ___neigh_create+0x14b/0xf60 [ 3310.417464][ T384] ip6_finish_output2+0xa70/0xf80 [ 3310.417464][ T384] ip6_finish_output+0x4ed/0xd30 [ 3310.417464][ T384] ip6_output+0x1f3/0x770 [ 3310.417464][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3310.417464][ T384] mld_sendpack+0x62d/0xbc0 [ 3310.417464][ T384] mld_ifc_work+0x32/0x1f0 [ 3310.417464][ T384] process_one_work+0x84d/0x18a0 [ 3310.417464][ T384] worker_thread+0x587/0xd30 [ 3310.417464][ T384] kthread+0x28a/0x350 [ 3310.417464][ T384] ret_from_fork+0x31/0x70 [ 3310.417464][ T384] ret_from_fork_asm+0x1a/0x30 [ 3310.417464][ T384] [ 3310.419364][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3310.419364][ T384] dst_init+0x84/0x4a0 [ 3310.419364][ T384] dst_alloc+0x97/0x150 [ 3310.419364][ T384] ip6_dst_alloc+0x23/0x90 [ 3310.419364][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3310.419364][ T384] ip6_pol_route+0x56f/0x840 [ 3310.419364][ T384] ip6_route_output_flags+0x314/0x480 [ 3310.419364][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3310.419364][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3310.419364][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3310.419364][ T384] __sys_sendto+0x332/0x410 [ 3310.419364][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3310.419364][ T384] do_syscall_64+0xc6/0x1e0 [ 3310.419364][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3310.419364][ T384] [ 3310.421438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3310.421438][ T384] netdev_get_by_index+0x5e/0x80 [ 3310.421438][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3310.421438][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3310.421438][ T384] ip6_route_add+0x1c/0x140 [ 3310.421438][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3310.421438][ T384] addrconf_add_dev+0xe2/0x170 [ 3310.421438][ T384] inet6_addr_add+0x12f/0xa40 [ 3310.421438][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3310.421438][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3310.421438][ T384] netlink_rcv_skb+0x130/0x360 [ 3310.421438][ T384] netlink_unicast+0x449/0x710 [ 3310.421438][ T384] netlink_sendmsg+0x723/0xbe0 [ 3310.421438][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3310.421438][ T384] ___sys_sendmsg+0xee/0x170 [ 3310.421438][ T384] __sys_sendmsg+0xcd/0x170 [ 3310.421438][ T384] do_syscall_64+0xc6/0x1e0 [ 3310.421438][ T384] [ 3310.423859][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3310.423859][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3310.423859][ T384] ipv6_find_idev+0x102/0x170 [ 3310.423859][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3310.423859][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3310.423859][ T384] netlink_rcv_skb+0x130/0x360 [ 3310.423859][ T384] netlink_unicast+0x449/0x710 [ 3310.423859][ T384] netlink_sendmsg+0x723/0xbe0 [ 3310.423859][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3310.423859][ T384] ___sys_sendmsg+0xee/0x170 [ 3310.423859][ T384] __sys_sendmsg+0xcd/0x170 [ 3310.423859][ T384] do_syscall_64+0xc6/0x1e0 [ 3310.423859][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3310.423859][ T384] [ 3310.425757][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3310.425757][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3310.425757][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3310.425757][ T384] ipv6_find_idev+0x102/0x170 [ 3310.425757][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3310.425757][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3310.425757][ T384] netlink_rcv_skb+0x130/0x360 [ 3310.425757][ T384] netlink_unicast+0x449/0x710 [ 3310.425757][ T384] netlink_sendmsg+0x723/0xbe0 [ 3310.425757][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3310.425757][ T384] ___sys_sendmsg+0xee/0x170 [ 3310.425757][ T384] __sys_sendmsg+0xcd/0x170 [ 3310.425757][ T384] do_syscall_64+0xc6/0x1e0 [ 3310.425757][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3310.425757][ T384] [ 3320.664918][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3320.665397][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3320.665397][ T384] ___neigh_create+0x14b/0xf60 [ 3320.665397][ T384] ip6_finish_output2+0xa70/0xf80 [ 3320.665397][ T384] ip6_finish_output+0x4ed/0xd30 [ 3320.665397][ T384] ip6_output+0x1f3/0x770 [ 3320.665397][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3320.665397][ T384] mld_sendpack+0x62d/0xbc0 [ 3320.665397][ T384] mld_ifc_work+0x32/0x1f0 [ 3320.665397][ T384] process_one_work+0x84d/0x18a0 [ 3320.665397][ T384] worker_thread+0x587/0xd30 [ 3320.665397][ T384] kthread+0x28a/0x350 [ 3320.665397][ T384] ret_from_fork+0x31/0x70 [ 3320.665397][ T384] ret_from_fork_asm+0x1a/0x30 [ 3320.665397][ T384] [ 3320.667298][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3320.667298][ T384] dst_init+0x84/0x4a0 [ 3320.667298][ T384] dst_alloc+0x97/0x150 [ 3320.667298][ T384] ip6_dst_alloc+0x23/0x90 [ 3320.667298][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3320.667298][ T384] ip6_pol_route+0x56f/0x840 [ 3320.667298][ T384] ip6_route_output_flags+0x314/0x480 [ 3320.667298][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3320.667298][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3320.667298][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3320.667298][ T384] __sys_sendto+0x332/0x410 [ 3320.667298][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3320.667298][ T384] do_syscall_64+0xc6/0x1e0 [ 3320.667298][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3320.667298][ T384] [ 3320.669378][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3320.669378][ T384] netdev_get_by_index+0x5e/0x80 [ 3320.669378][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3320.669378][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3320.669378][ T384] ip6_route_add+0x1c/0x140 [ 3320.669378][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3320.669378][ T384] addrconf_add_dev+0xe2/0x170 [ 3320.669378][ T384] inet6_addr_add+0x12f/0xa40 [ 3320.669378][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3320.669378][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3320.669378][ T384] netlink_rcv_skb+0x130/0x360 [ 3320.669378][ T384] netlink_unicast+0x449/0x710 [ 3320.669378][ T384] netlink_sendmsg+0x723/0xbe0 [ 3320.669378][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3320.669378][ T384] ___sys_sendmsg+0xee/0x170 [ 3320.669378][ T384] __sys_sendmsg+0xcd/0x170 [ 3320.669378][ T384] do_syscall_64+0xc6/0x1e0 [ 3320.669378][ T384] [ 3320.672342][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3320.672342][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3320.672342][ T384] ipv6_find_idev+0x102/0x170 [ 3320.672342][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3320.672342][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3320.672342][ T384] netlink_rcv_skb+0x130/0x360 [ 3320.672342][ T384] netlink_unicast+0x449/0x710 [ 3320.672342][ T384] netlink_sendmsg+0x723/0xbe0 [ 3320.672342][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3320.672342][ T384] ___sys_sendmsg+0xee/0x170 [ 3320.672342][ T384] __sys_sendmsg+0xcd/0x170 [ 3320.672342][ T384] do_syscall_64+0xc6/0x1e0 [ 3320.672342][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3320.672342][ T384] [ 3320.674224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3320.674224][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3320.674224][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3320.674224][ T384] ipv6_find_idev+0x102/0x170 [ 3320.674224][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3320.674224][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3320.674224][ T384] netlink_rcv_skb+0x130/0x360 [ 3320.674224][ T384] netlink_unicast+0x449/0x710 [ 3320.674224][ T384] netlink_sendmsg+0x723/0xbe0 [ 3320.674224][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3320.674224][ T384] ___sys_sendmsg+0xee/0x170 [ 3320.674224][ T384] __sys_sendmsg+0xcd/0x170 [ 3320.674224][ T384] do_syscall_64+0xc6/0x1e0 [ 3320.674224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3320.674224][ T384] [ 3330.912897][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3330.913438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3330.913438][ T384] ___neigh_create+0x14b/0xf60 [ 3330.913438][ T384] ip6_finish_output2+0xa70/0xf80 [ 3330.913438][ T384] ip6_finish_output+0x4ed/0xd30 [ 3330.913438][ T384] ip6_output+0x1f3/0x770 [ 3330.913438][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3330.913438][ T384] mld_sendpack+0x62d/0xbc0 [ 3330.913438][ T384] mld_ifc_work+0x32/0x1f0 [ 3330.913438][ T384] process_one_work+0x84d/0x18a0 [ 3330.913438][ T384] worker_thread+0x587/0xd30 [ 3330.913438][ T384] kthread+0x28a/0x350 [ 3330.913438][ T384] ret_from_fork+0x31/0x70 [ 3330.913438][ T384] ret_from_fork_asm+0x1a/0x30 [ 3330.913438][ T384] [ 3330.915309][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3330.915309][ T384] dst_init+0x84/0x4a0 [ 3330.915309][ T384] dst_alloc+0x97/0x150 [ 3330.915309][ T384] ip6_dst_alloc+0x23/0x90 [ 3330.915309][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3330.915309][ T384] ip6_pol_route+0x56f/0x840 [ 3330.915309][ T384] ip6_route_output_flags+0x314/0x480 [ 3330.915309][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3330.915309][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3330.915309][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3330.915309][ T384] __sys_sendto+0x332/0x410 [ 3330.915309][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3330.915309][ T384] do_syscall_64+0xc6/0x1e0 [ 3330.915309][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3330.915309][ T384] [ 3330.917345][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3330.917345][ T384] netdev_get_by_index+0x5e/0x80 [ 3330.917345][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3330.917345][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3330.917345][ T384] ip6_route_add+0x1c/0x140 [ 3330.917345][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3330.917345][ T384] addrconf_add_dev+0xe2/0x170 [ 3330.917345][ T384] inet6_addr_add+0x12f/0xa40 [ 3330.917345][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3330.917345][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3330.917345][ T384] netlink_rcv_skb+0x130/0x360 [ 3330.917345][ T384] netlink_unicast+0x449/0x710 [ 3330.917345][ T384] netlink_sendmsg+0x723/0xbe0 [ 3330.917345][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3330.917345][ T384] ___sys_sendmsg+0xee/0x170 [ 3330.917345][ T384] __sys_sendmsg+0xcd/0x170 [ 3330.917345][ T384] do_syscall_64+0xc6/0x1e0 [ 3330.917345][ T384] [ 3330.919726][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3330.919726][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3330.919726][ T384] ipv6_find_idev+0x102/0x170 [ 3330.919726][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3330.919726][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3330.919726][ T384] netlink_rcv_skb+0x130/0x360 [ 3330.919726][ T384] netlink_unicast+0x449/0x710 [ 3330.919726][ T384] netlink_sendmsg+0x723/0xbe0 [ 3330.919726][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3330.919726][ T384] ___sys_sendmsg+0xee/0x170 [ 3330.919726][ T384] __sys_sendmsg+0xcd/0x170 [ 3330.919726][ T384] do_syscall_64+0xc6/0x1e0 [ 3330.919726][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3330.919726][ T384] [ 3330.921588][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3330.921588][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3330.921588][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3330.921588][ T384] ipv6_find_idev+0x102/0x170 [ 3330.921588][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3330.921588][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3330.921588][ T384] netlink_rcv_skb+0x130/0x360 [ 3330.921588][ T384] netlink_unicast+0x449/0x710 [ 3330.921588][ T384] netlink_sendmsg+0x723/0xbe0 [ 3330.921588][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3330.921588][ T384] ___sys_sendmsg+0xee/0x170 [ 3330.921588][ T384] __sys_sendmsg+0xcd/0x170 [ 3330.921588][ T384] do_syscall_64+0xc6/0x1e0 [ 3330.921588][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3330.921588][ T384] [ 3341.168967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3341.169502][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3341.169502][ T384] ___neigh_create+0x14b/0xf60 [ 3341.169502][ T384] ip6_finish_output2+0xa70/0xf80 [ 3341.169502][ T384] ip6_finish_output+0x4ed/0xd30 [ 3341.169502][ T384] ip6_output+0x1f3/0x770 [ 3341.169502][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3341.169502][ T384] mld_sendpack+0x62d/0xbc0 [ 3341.169502][ T384] mld_ifc_work+0x32/0x1f0 [ 3341.169502][ T384] process_one_work+0x84d/0x18a0 [ 3341.169502][ T384] worker_thread+0x587/0xd30 [ 3341.169502][ T384] kthread+0x28a/0x350 [ 3341.169502][ T384] ret_from_fork+0x31/0x70 [ 3341.169502][ T384] ret_from_fork_asm+0x1a/0x30 [ 3341.169502][ T384] [ 3341.171378][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3341.171378][ T384] dst_init+0x84/0x4a0 [ 3341.171378][ T384] dst_alloc+0x97/0x150 [ 3341.171378][ T384] ip6_dst_alloc+0x23/0x90 [ 3341.171378][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3341.171378][ T384] ip6_pol_route+0x56f/0x840 [ 3341.171378][ T384] ip6_route_output_flags+0x314/0x480 [ 3341.171378][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3341.171378][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3341.171378][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3341.171378][ T384] __sys_sendto+0x332/0x410 [ 3341.171378][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3341.171378][ T384] do_syscall_64+0xc6/0x1e0 [ 3341.171378][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3341.171378][ T384] [ 3341.173400][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3341.173400][ T384] netdev_get_by_index+0x5e/0x80 [ 3341.173400][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3341.173400][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3341.173400][ T384] ip6_route_add+0x1c/0x140 [ 3341.173400][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3341.173400][ T384] addrconf_add_dev+0xe2/0x170 [ 3341.173400][ T384] inet6_addr_add+0x12f/0xa40 [ 3341.173400][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3341.173400][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3341.173400][ T384] netlink_rcv_skb+0x130/0x360 [ 3341.173400][ T384] netlink_unicast+0x449/0x710 [ 3341.173400][ T384] netlink_sendmsg+0x723/0xbe0 [ 3341.173400][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3341.173400][ T384] ___sys_sendmsg+0xee/0x170 [ 3341.173400][ T384] __sys_sendmsg+0xcd/0x170 [ 3341.173400][ T384] do_syscall_64+0xc6/0x1e0 [ 3341.173400][ T384] [ 3341.175780][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3341.175780][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3341.175780][ T384] ipv6_find_idev+0x102/0x170 [ 3341.175780][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3341.175780][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3341.175780][ T384] netlink_rcv_skb+0x130/0x360 [ 3341.175780][ T384] netlink_unicast+0x449/0x710 [ 3341.175780][ T384] netlink_sendmsg+0x723/0xbe0 [ 3341.175780][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3341.175780][ T384] ___sys_sendmsg+0xee/0x170 [ 3341.175780][ T384] __sys_sendmsg+0xcd/0x170 [ 3341.175780][ T384] do_syscall_64+0xc6/0x1e0 [ 3341.175780][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3341.175780][ T384] [ 3341.177651][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3341.177651][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3341.177651][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3341.177651][ T384] ipv6_find_idev+0x102/0x170 [ 3341.177651][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3341.177651][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3341.177651][ T384] netlink_rcv_skb+0x130/0x360 [ 3341.177651][ T384] netlink_unicast+0x449/0x710 [ 3341.177651][ T384] netlink_sendmsg+0x723/0xbe0 [ 3341.177651][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3341.177651][ T384] ___sys_sendmsg+0xee/0x170 [ 3341.177651][ T384] __sys_sendmsg+0xcd/0x170 [ 3341.177651][ T384] do_syscall_64+0xc6/0x1e0 [ 3341.177651][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3341.177651][ T384] [ 3351.416978][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3351.417523][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3351.417523][ T384] ___neigh_create+0x14b/0xf60 [ 3351.417523][ T384] ip6_finish_output2+0xa70/0xf80 [ 3351.417523][ T384] ip6_finish_output+0x4ed/0xd30 [ 3351.417523][ T384] ip6_output+0x1f3/0x770 [ 3351.417523][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3351.417523][ T384] mld_sendpack+0x62d/0xbc0 [ 3351.417523][ T384] mld_ifc_work+0x32/0x1f0 [ 3351.417523][ T384] process_one_work+0x84d/0x18a0 [ 3351.417523][ T384] worker_thread+0x587/0xd30 [ 3351.417523][ T384] kthread+0x28a/0x350 [ 3351.417523][ T384] ret_from_fork+0x31/0x70 [ 3351.417523][ T384] ret_from_fork_asm+0x1a/0x30 [ 3351.417523][ T384] [ 3351.419402][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3351.419402][ T384] dst_init+0x84/0x4a0 [ 3351.419402][ T384] dst_alloc+0x97/0x150 [ 3351.419402][ T384] ip6_dst_alloc+0x23/0x90 [ 3351.419402][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3351.419402][ T384] ip6_pol_route+0x56f/0x840 [ 3351.419402][ T384] ip6_route_output_flags+0x314/0x480 [ 3351.419402][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3351.419402][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3351.419402][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3351.419402][ T384] __sys_sendto+0x332/0x410 [ 3351.419402][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3351.419402][ T384] do_syscall_64+0xc6/0x1e0 [ 3351.419402][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3351.419402][ T384] [ 3351.421443][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3351.421443][ T384] netdev_get_by_index+0x5e/0x80 [ 3351.421443][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3351.421443][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3351.421443][ T384] ip6_route_add+0x1c/0x140 [ 3351.421443][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3351.421443][ T384] addrconf_add_dev+0xe2/0x170 [ 3351.421443][ T384] inet6_addr_add+0x12f/0xa40 [ 3351.421443][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3351.421443][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3351.421443][ T384] netlink_rcv_skb+0x130/0x360 [ 3351.421443][ T384] netlink_unicast+0x449/0x710 [ 3351.421443][ T384] netlink_sendmsg+0x723/0xbe0 [ 3351.421443][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3351.421443][ T384] ___sys_sendmsg+0xee/0x170 [ 3351.421443][ T384] __sys_sendmsg+0xcd/0x170 [ 3351.421443][ T384] do_syscall_64+0xc6/0x1e0 [ 3351.421443][ T384] [ 3351.423824][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3351.423824][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3351.423824][ T384] ipv6_find_idev+0x102/0x170 [ 3351.423824][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3351.423824][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3351.423824][ T384] netlink_rcv_skb+0x130/0x360 [ 3351.423824][ T384] netlink_unicast+0x449/0x710 [ 3351.423824][ T384] netlink_sendmsg+0x723/0xbe0 [ 3351.423824][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3351.423824][ T384] ___sys_sendmsg+0xee/0x170 [ 3351.423824][ T384] __sys_sendmsg+0xcd/0x170 [ 3351.423824][ T384] do_syscall_64+0xc6/0x1e0 [ 3351.423824][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3351.423824][ T384] [ 3351.425681][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3351.425681][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3351.425681][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3351.425681][ T384] ipv6_find_idev+0x102/0x170 [ 3351.425681][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3351.425681][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3351.425681][ T384] netlink_rcv_skb+0x130/0x360 [ 3351.425681][ T384] netlink_unicast+0x449/0x710 [ 3351.425681][ T384] netlink_sendmsg+0x723/0xbe0 [ 3351.425681][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3351.425681][ T384] ___sys_sendmsg+0xee/0x170 [ 3351.425681][ T384] __sys_sendmsg+0xcd/0x170 [ 3351.425681][ T384] do_syscall_64+0xc6/0x1e0 [ 3351.425681][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3351.425681][ T384] [ 3361.665006][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3361.665566][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3361.665566][ T384] ___neigh_create+0x14b/0xf60 [ 3361.665566][ T384] ip6_finish_output2+0xa70/0xf80 [ 3361.665566][ T384] ip6_finish_output+0x4ed/0xd30 [ 3361.665566][ T384] ip6_output+0x1f3/0x770 [ 3361.665566][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3361.665566][ T384] mld_sendpack+0x62d/0xbc0 [ 3361.665566][ T384] mld_ifc_work+0x32/0x1f0 [ 3361.665566][ T384] process_one_work+0x84d/0x18a0 [ 3361.665566][ T384] worker_thread+0x587/0xd30 [ 3361.665566][ T384] kthread+0x28a/0x350 [ 3361.665566][ T384] ret_from_fork+0x31/0x70 [ 3361.665566][ T384] ret_from_fork_asm+0x1a/0x30 [ 3361.665566][ T384] [ 3361.667439][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3361.667439][ T384] dst_init+0x84/0x4a0 [ 3361.667439][ T384] dst_alloc+0x97/0x150 [ 3361.667439][ T384] ip6_dst_alloc+0x23/0x90 [ 3361.667439][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3361.667439][ T384] ip6_pol_route+0x56f/0x840 [ 3361.667439][ T384] ip6_route_output_flags+0x314/0x480 [ 3361.667439][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3361.667439][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3361.667439][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3361.667439][ T384] __sys_sendto+0x332/0x410 [ 3361.667439][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3361.667439][ T384] do_syscall_64+0xc6/0x1e0 [ 3361.667439][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3361.667439][ T384] [ 3361.669459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3361.669459][ T384] netdev_get_by_index+0x5e/0x80 [ 3361.669459][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3361.669459][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3361.669459][ T384] ip6_route_add+0x1c/0x140 [ 3361.669459][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3361.669459][ T384] addrconf_add_dev+0xe2/0x170 [ 3361.669459][ T384] inet6_addr_add+0x12f/0xa40 [ 3361.669459][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3361.669459][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3361.669459][ T384] netlink_rcv_skb+0x130/0x360 [ 3361.669459][ T384] netlink_unicast+0x449/0x710 [ 3361.669459][ T384] netlink_sendmsg+0x723/0xbe0 [ 3361.669459][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3361.669459][ T384] ___sys_sendmsg+0xee/0x170 [ 3361.669459][ T384] __sys_sendmsg+0xcd/0x170 [ 3361.669459][ T384] do_syscall_64+0xc6/0x1e0 [ 3361.669459][ T384] [ 3361.671853][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3361.671853][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3361.671853][ T384] ipv6_find_idev+0x102/0x170 [ 3361.671853][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3361.671853][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3361.671853][ T384] netlink_rcv_skb+0x130/0x360 [ 3361.671853][ T384] netlink_unicast+0x449/0x710 [ 3361.671853][ T384] netlink_sendmsg+0x723/0xbe0 [ 3361.671853][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3361.671853][ T384] ___sys_sendmsg+0xee/0x170 [ 3361.671853][ T384] __sys_sendmsg+0xcd/0x170 [ 3361.671853][ T384] do_syscall_64+0xc6/0x1e0 [ 3361.671853][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3361.671853][ T384] [ 3361.673710][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3361.673710][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3361.673710][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3361.673710][ T384] ipv6_find_idev+0x102/0x170 [ 3361.673710][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3361.673710][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3361.673710][ T384] netlink_rcv_skb+0x130/0x360 [ 3361.673710][ T384] netlink_unicast+0x449/0x710 [ 3361.673710][ T384] netlink_sendmsg+0x723/0xbe0 [ 3361.673710][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3361.673710][ T384] ___sys_sendmsg+0xee/0x170 [ 3361.673710][ T384] __sys_sendmsg+0xcd/0x170 [ 3361.673710][ T384] do_syscall_64+0xc6/0x1e0 [ 3361.673710][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3361.673710][ T384] [ 3371.680974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3371.681508][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3371.681508][ T384] ___neigh_create+0x14b/0xf60 [ 3371.681508][ T384] ip6_finish_output2+0xa70/0xf80 [ 3371.681508][ T384] ip6_finish_output+0x4ed/0xd30 [ 3371.681508][ T384] ip6_output+0x1f3/0x770 [ 3371.681508][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3371.681508][ T384] mld_sendpack+0x62d/0xbc0 [ 3371.681508][ T384] mld_ifc_work+0x32/0x1f0 [ 3371.681508][ T384] process_one_work+0x84d/0x18a0 [ 3371.681508][ T384] worker_thread+0x587/0xd30 [ 3371.681508][ T384] kthread+0x28a/0x350 [ 3371.681508][ T384] ret_from_fork+0x31/0x70 [ 3371.681508][ T384] ret_from_fork_asm+0x1a/0x30 [ 3371.681508][ T384] [ 3371.683377][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3371.683377][ T384] dst_init+0x84/0x4a0 [ 3371.683377][ T384] dst_alloc+0x97/0x150 [ 3371.683377][ T384] ip6_dst_alloc+0x23/0x90 [ 3371.683377][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3371.683377][ T384] ip6_pol_route+0x56f/0x840 [ 3371.683377][ T384] ip6_route_output_flags+0x314/0x480 [ 3371.683377][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3371.683377][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3371.683377][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3371.683377][ T384] __sys_sendto+0x332/0x410 [ 3371.683377][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3371.683377][ T384] do_syscall_64+0xc6/0x1e0 [ 3371.683377][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3371.683377][ T384] [ 3371.685412][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3371.685412][ T384] netdev_get_by_index+0x5e/0x80 [ 3371.685412][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3371.685412][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3371.685412][ T384] ip6_route_add+0x1c/0x140 [ 3371.685412][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3371.685412][ T384] addrconf_add_dev+0xe2/0x170 [ 3371.685412][ T384] inet6_addr_add+0x12f/0xa40 [ 3371.685412][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3371.685412][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3371.685412][ T384] netlink_rcv_skb+0x130/0x360 [ 3371.685412][ T384] netlink_unicast+0x449/0x710 [ 3371.685412][ T384] netlink_sendmsg+0x723/0xbe0 [ 3371.685412][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3371.685412][ T384] ___sys_sendmsg+0xee/0x170 [ 3371.685412][ T384] __sys_sendmsg+0xcd/0x170 [ 3371.685412][ T384] do_syscall_64+0xc6/0x1e0 [ 3371.685412][ T384] [ 3371.687795][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3371.687795][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3371.687795][ T384] ipv6_find_idev+0x102/0x170 [ 3371.687795][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3371.687795][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3371.687795][ T384] netlink_rcv_skb+0x130/0x360 [ 3371.687795][ T384] netlink_unicast+0x449/0x710 [ 3371.687795][ T384] netlink_sendmsg+0x723/0xbe0 [ 3371.687795][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3371.687795][ T384] ___sys_sendmsg+0xee/0x170 [ 3371.687795][ T384] __sys_sendmsg+0xcd/0x170 [ 3371.687795][ T384] do_syscall_64+0xc6/0x1e0 [ 3371.687795][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3371.687795][ T384] [ 3371.689643][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3371.689643][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3371.689643][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3371.689643][ T384] ipv6_find_idev+0x102/0x170 [ 3371.689643][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3371.689643][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3371.689643][ T384] netlink_rcv_skb+0x130/0x360 [ 3371.689643][ T384] netlink_unicast+0x449/0x710 [ 3371.689643][ T384] netlink_sendmsg+0x723/0xbe0 [ 3371.689643][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3371.689643][ T384] ___sys_sendmsg+0xee/0x170 [ 3371.689643][ T384] __sys_sendmsg+0xcd/0x170 [ 3371.689643][ T384] do_syscall_64+0xc6/0x1e0 [ 3371.689643][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3371.689643][ T384] [ 3381.936998][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3381.937549][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3381.937549][ T384] ___neigh_create+0x14b/0xf60 [ 3381.937549][ T384] ip6_finish_output2+0xa70/0xf80 [ 3381.937549][ T384] ip6_finish_output+0x4ed/0xd30 [ 3381.937549][ T384] ip6_output+0x1f3/0x770 [ 3381.937549][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3381.937549][ T384] mld_sendpack+0x62d/0xbc0 [ 3381.937549][ T384] mld_ifc_work+0x32/0x1f0 [ 3381.937549][ T384] process_one_work+0x84d/0x18a0 [ 3381.937549][ T384] worker_thread+0x587/0xd30 [ 3381.937549][ T384] kthread+0x28a/0x350 [ 3381.937549][ T384] ret_from_fork+0x31/0x70 [ 3381.937549][ T384] ret_from_fork_asm+0x1a/0x30 [ 3381.937549][ T384] [ 3381.939409][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3381.939409][ T384] dst_init+0x84/0x4a0 [ 3381.939409][ T384] dst_alloc+0x97/0x150 [ 3381.939409][ T384] ip6_dst_alloc+0x23/0x90 [ 3381.939409][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3381.939409][ T384] ip6_pol_route+0x56f/0x840 [ 3381.939409][ T384] ip6_route_output_flags+0x314/0x480 [ 3381.939409][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3381.939409][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3381.939409][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3381.939409][ T384] __sys_sendto+0x332/0x410 [ 3381.939409][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3381.939409][ T384] do_syscall_64+0xc6/0x1e0 [ 3381.939409][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3381.939409][ T384] [ 3381.941432][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3381.941432][ T384] netdev_get_by_index+0x5e/0x80 [ 3381.941432][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3381.941432][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3381.941432][ T384] ip6_route_add+0x1c/0x140 [ 3381.941432][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3381.941432][ T384] addrconf_add_dev+0xe2/0x170 [ 3381.941432][ T384] inet6_addr_add+0x12f/0xa40 [ 3381.941432][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3381.941432][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3381.941432][ T384] netlink_rcv_skb+0x130/0x360 [ 3381.941432][ T384] netlink_unicast+0x449/0x710 [ 3381.941432][ T384] netlink_sendmsg+0x723/0xbe0 [ 3381.941432][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3381.941432][ T384] ___sys_sendmsg+0xee/0x170 [ 3381.941432][ T384] __sys_sendmsg+0xcd/0x170 [ 3381.941432][ T384] do_syscall_64+0xc6/0x1e0 [ 3381.941432][ T384] [ 3381.943845][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3381.943845][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3381.943845][ T384] ipv6_find_idev+0x102/0x170 [ 3381.943845][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3381.943845][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3381.943845][ T384] netlink_rcv_skb+0x130/0x360 [ 3381.943845][ T384] netlink_unicast+0x449/0x710 [ 3381.943845][ T384] netlink_sendmsg+0x723/0xbe0 [ 3381.943845][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3381.943845][ T384] ___sys_sendmsg+0xee/0x170 [ 3381.943845][ T384] __sys_sendmsg+0xcd/0x170 [ 3381.943845][ T384] do_syscall_64+0xc6/0x1e0 [ 3381.943845][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3381.943845][ T384] [ 3381.945713][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3381.945713][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3381.945713][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3381.945713][ T384] ipv6_find_idev+0x102/0x170 [ 3381.945713][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3381.945713][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3381.945713][ T384] netlink_rcv_skb+0x130/0x360 [ 3381.945713][ T384] netlink_unicast+0x449/0x710 [ 3381.945713][ T384] netlink_sendmsg+0x723/0xbe0 [ 3381.945713][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3381.945713][ T384] ___sys_sendmsg+0xee/0x170 [ 3381.945713][ T384] __sys_sendmsg+0xcd/0x170 [ 3381.945713][ T384] do_syscall_64+0xc6/0x1e0 [ 3381.945713][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3381.945713][ T384] [ 3392.192932][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3392.193459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3392.193459][ T384] ___neigh_create+0x14b/0xf60 [ 3392.193459][ T384] ip6_finish_output2+0xa70/0xf80 [ 3392.193459][ T384] ip6_finish_output+0x4ed/0xd30 [ 3392.193459][ T384] ip6_output+0x1f3/0x770 [ 3392.193459][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3392.193459][ T384] mld_sendpack+0x62d/0xbc0 [ 3392.193459][ T384] mld_ifc_work+0x32/0x1f0 [ 3392.193459][ T384] process_one_work+0x84d/0x18a0 [ 3392.193459][ T384] worker_thread+0x587/0xd30 [ 3392.193459][ T384] kthread+0x28a/0x350 [ 3392.193459][ T384] ret_from_fork+0x31/0x70 [ 3392.193459][ T384] ret_from_fork_asm+0x1a/0x30 [ 3392.193459][ T384] [ 3392.195189][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3392.195189][ T384] dst_init+0x84/0x4a0 [ 3392.195189][ T384] dst_alloc+0x97/0x150 [ 3392.195189][ T384] ip6_dst_alloc+0x23/0x90 [ 3392.195189][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3392.195189][ T384] ip6_pol_route+0x56f/0x840 [ 3392.195189][ T384] ip6_route_output_flags+0x314/0x480 [ 3392.195189][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3392.195189][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3392.195189][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3392.195189][ T384] __sys_sendto+0x332/0x410 [ 3392.195189][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3392.195189][ T384] do_syscall_64+0xc6/0x1e0 [ 3392.195189][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3392.195189][ T384] [ 3392.197066][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3392.197066][ T384] netdev_get_by_index+0x5e/0x80 [ 3392.197066][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3392.197066][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3392.197066][ T384] ip6_route_add+0x1c/0x140 [ 3392.197066][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3392.197066][ T384] addrconf_add_dev+0xe2/0x170 [ 3392.197066][ T384] inet6_addr_add+0x12f/0xa40 [ 3392.197066][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3392.197066][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3392.197066][ T384] netlink_rcv_skb+0x130/0x360 [ 3392.197066][ T384] netlink_unicast+0x449/0x710 [ 3392.197066][ T384] netlink_sendmsg+0x723/0xbe0 [ 3392.197066][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3392.197066][ T384] ___sys_sendmsg+0xee/0x170 [ 3392.197066][ T384] __sys_sendmsg+0xcd/0x170 [ 3392.197066][ T384] do_syscall_64+0xc6/0x1e0 [ 3392.197066][ T384] [ 3392.199252][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3392.199252][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3392.199252][ T384] ipv6_find_idev+0x102/0x170 [ 3392.199252][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3392.199252][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3392.199252][ T384] netlink_rcv_skb+0x130/0x360 [ 3392.199252][ T384] netlink_unicast+0x449/0x710 [ 3392.199252][ T384] netlink_sendmsg+0x723/0xbe0 [ 3392.199252][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3392.199252][ T384] ___sys_sendmsg+0xee/0x170 [ 3392.199252][ T384] __sys_sendmsg+0xcd/0x170 [ 3392.199252][ T384] do_syscall_64+0xc6/0x1e0 [ 3392.199252][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3392.199252][ T384] [ 3392.200993][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3392.200993][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3392.200993][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3392.200993][ T384] ipv6_find_idev+0x102/0x170 [ 3392.200993][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3392.200993][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3392.200993][ T384] netlink_rcv_skb+0x130/0x360 [ 3392.200993][ T384] netlink_unicast+0x449/0x710 [ 3392.200993][ T384] netlink_sendmsg+0x723/0xbe0 [ 3392.200993][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3392.200993][ T384] ___sys_sendmsg+0xee/0x170 [ 3392.200993][ T384] __sys_sendmsg+0xcd/0x170 [ 3392.200993][ T384] do_syscall_64+0xc6/0x1e0 [ 3392.200993][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3392.200993][ T384] [ 3402.456936][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3402.457424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3402.457424][ T384] ___neigh_create+0x14b/0xf60 [ 3402.457424][ T384] ip6_finish_output2+0xa70/0xf80 [ 3402.457424][ T384] ip6_finish_output+0x4ed/0xd30 [ 3402.457424][ T384] ip6_output+0x1f3/0x770 [ 3402.457424][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3402.457424][ T384] mld_sendpack+0x62d/0xbc0 [ 3402.457424][ T384] mld_ifc_work+0x32/0x1f0 [ 3402.457424][ T384] process_one_work+0x84d/0x18a0 [ 3402.457424][ T384] worker_thread+0x587/0xd30 [ 3402.457424][ T384] kthread+0x28a/0x350 [ 3402.457424][ T384] ret_from_fork+0x31/0x70 [ 3402.457424][ T384] ret_from_fork_asm+0x1a/0x30 [ 3402.457424][ T384] [ 3402.459165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3402.459165][ T384] dst_init+0x84/0x4a0 [ 3402.459165][ T384] dst_alloc+0x97/0x150 [ 3402.459165][ T384] ip6_dst_alloc+0x23/0x90 [ 3402.459165][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3402.459165][ T384] ip6_pol_route+0x56f/0x840 [ 3402.459165][ T384] ip6_route_output_flags+0x314/0x480 [ 3402.459165][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3402.459165][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3402.459165][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3402.459165][ T384] __sys_sendto+0x332/0x410 [ 3402.459165][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3402.459165][ T384] do_syscall_64+0xc6/0x1e0 [ 3402.459165][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3402.459165][ T384] [ 3402.461035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3402.461035][ T384] netdev_get_by_index+0x5e/0x80 [ 3402.461035][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3402.461035][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3402.461035][ T384] ip6_route_add+0x1c/0x140 [ 3402.461035][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3402.461035][ T384] addrconf_add_dev+0xe2/0x170 [ 3402.461035][ T384] inet6_addr_add+0x12f/0xa40 [ 3402.461035][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3402.461035][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3402.461035][ T384] netlink_rcv_skb+0x130/0x360 [ 3402.461035][ T384] netlink_unicast+0x449/0x710 [ 3402.461035][ T384] netlink_sendmsg+0x723/0xbe0 [ 3402.461035][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3402.461035][ T384] ___sys_sendmsg+0xee/0x170 [ 3402.461035][ T384] __sys_sendmsg+0xcd/0x170 [ 3402.461035][ T384] do_syscall_64+0xc6/0x1e0 [ 3402.461035][ T384] [ 3402.463226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3402.463226][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3402.463226][ T384] ipv6_find_idev+0x102/0x170 [ 3402.463226][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3402.463226][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3402.463226][ T384] netlink_rcv_skb+0x130/0x360 [ 3402.463226][ T384] netlink_unicast+0x449/0x710 [ 3402.463226][ T384] netlink_sendmsg+0x723/0xbe0 [ 3402.463226][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3402.463226][ T384] ___sys_sendmsg+0xee/0x170 [ 3402.463226][ T384] __sys_sendmsg+0xcd/0x170 [ 3402.463226][ T384] do_syscall_64+0xc6/0x1e0 [ 3402.463226][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3402.463226][ T384] [ 3402.464956][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3402.464956][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3402.464956][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3402.464956][ T384] ipv6_find_idev+0x102/0x170 [ 3402.464956][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3402.464956][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3402.464956][ T384] netlink_rcv_skb+0x130/0x360 [ 3402.464956][ T384] netlink_unicast+0x449/0x710 [ 3402.464956][ T384] netlink_sendmsg+0x723/0xbe0 [ 3402.464956][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3402.464956][ T384] ___sys_sendmsg+0xee/0x170 [ 3402.464956][ T384] __sys_sendmsg+0xcd/0x170 [ 3402.464956][ T384] do_syscall_64+0xc6/0x1e0 [ 3402.464956][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3402.464956][ T384] [ 3412.712929][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3412.713398][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3412.713398][ T384] ___neigh_create+0x14b/0xf60 [ 3412.713398][ T384] ip6_finish_output2+0xa70/0xf80 [ 3412.713398][ T384] ip6_finish_output+0x4ed/0xd30 [ 3412.713398][ T384] ip6_output+0x1f3/0x770 [ 3412.713398][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3412.713398][ T384] mld_sendpack+0x62d/0xbc0 [ 3412.713398][ T384] mld_ifc_work+0x32/0x1f0 [ 3412.713398][ T384] process_one_work+0x84d/0x18a0 [ 3412.713398][ T384] worker_thread+0x587/0xd30 [ 3412.713398][ T384] kthread+0x28a/0x350 [ 3412.713398][ T384] ret_from_fork+0x31/0x70 [ 3412.713398][ T384] ret_from_fork_asm+0x1a/0x30 [ 3412.713398][ T384] [ 3412.715170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3412.715170][ T384] dst_init+0x84/0x4a0 [ 3412.715170][ T384] dst_alloc+0x97/0x150 [ 3412.715170][ T384] ip6_dst_alloc+0x23/0x90 [ 3412.715170][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3412.715170][ T384] ip6_pol_route+0x56f/0x840 [ 3412.715170][ T384] ip6_route_output_flags+0x314/0x480 [ 3412.715170][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3412.715170][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3412.715170][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3412.715170][ T384] __sys_sendto+0x332/0x410 [ 3412.715170][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3412.715170][ T384] do_syscall_64+0xc6/0x1e0 [ 3412.715170][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3412.715170][ T384] [ 3412.717081][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3412.717081][ T384] netdev_get_by_index+0x5e/0x80 [ 3412.717081][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3412.717081][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3412.717081][ T384] ip6_route_add+0x1c/0x140 [ 3412.717081][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3412.717081][ T384] addrconf_add_dev+0xe2/0x170 [ 3412.717081][ T384] inet6_addr_add+0x12f/0xa40 [ 3412.717081][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3412.717081][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3412.717081][ T384] netlink_rcv_skb+0x130/0x360 [ 3412.717081][ T384] netlink_unicast+0x449/0x710 [ 3412.717081][ T384] netlink_sendmsg+0x723/0xbe0 [ 3412.717081][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3412.717081][ T384] ___sys_sendmsg+0xee/0x170 [ 3412.717081][ T384] __sys_sendmsg+0xcd/0x170 [ 3412.717081][ T384] do_syscall_64+0xc6/0x1e0 [ 3412.717081][ T384] [ 3412.719320][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3412.719320][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3412.719320][ T384] ipv6_find_idev+0x102/0x170 [ 3412.719320][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3412.719320][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3412.719320][ T384] netlink_rcv_skb+0x130/0x360 [ 3412.719320][ T384] netlink_unicast+0x449/0x710 [ 3412.719320][ T384] netlink_sendmsg+0x723/0xbe0 [ 3412.719320][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3412.719320][ T384] ___sys_sendmsg+0xee/0x170 [ 3412.719320][ T384] __sys_sendmsg+0xcd/0x170 [ 3412.719320][ T384] do_syscall_64+0xc6/0x1e0 [ 3412.719320][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3412.719320][ T384] [ 3412.721084][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3412.721084][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3412.721084][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3412.721084][ T384] ipv6_find_idev+0x102/0x170 [ 3412.721084][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3412.721084][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3412.721084][ T384] netlink_rcv_skb+0x130/0x360 [ 3412.721084][ T384] netlink_unicast+0x449/0x710 [ 3412.721084][ T384] netlink_sendmsg+0x723/0xbe0 [ 3412.721084][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3412.721084][ T384] ___sys_sendmsg+0xee/0x170 [ 3412.721084][ T384] __sys_sendmsg+0xcd/0x170 [ 3412.721084][ T384] do_syscall_64+0xc6/0x1e0 [ 3412.721084][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3412.721084][ T384] [ 3422.968917][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3422.969420][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3422.969420][ T384] ___neigh_create+0x14b/0xf60 [ 3422.969420][ T384] ip6_finish_output2+0xa70/0xf80 [ 3422.969420][ T384] ip6_finish_output+0x4ed/0xd30 [ 3422.969420][ T384] ip6_output+0x1f3/0x770 [ 3422.969420][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3422.969420][ T384] mld_sendpack+0x62d/0xbc0 [ 3422.969420][ T384] mld_ifc_work+0x32/0x1f0 [ 3422.969420][ T384] process_one_work+0x84d/0x18a0 [ 3422.969420][ T384] worker_thread+0x587/0xd30 [ 3422.969420][ T384] kthread+0x28a/0x350 [ 3422.969420][ T384] ret_from_fork+0x31/0x70 [ 3422.969420][ T384] ret_from_fork_asm+0x1a/0x30 [ 3422.969420][ T384] [ 3422.971243][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3422.971243][ T384] dst_init+0x84/0x4a0 [ 3422.971243][ T384] dst_alloc+0x97/0x150 [ 3422.971243][ T384] ip6_dst_alloc+0x23/0x90 [ 3422.971243][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3422.971243][ T384] ip6_pol_route+0x56f/0x840 [ 3422.971243][ T384] ip6_route_output_flags+0x314/0x480 [ 3422.971243][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3422.971243][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3422.971243][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3422.971243][ T384] __sys_sendto+0x332/0x410 [ 3422.971243][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3422.971243][ T384] do_syscall_64+0xc6/0x1e0 [ 3422.971243][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3422.971243][ T384] [ 3422.973155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3422.973155][ T384] netdev_get_by_index+0x5e/0x80 [ 3422.973155][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3422.973155][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3422.973155][ T384] ip6_route_add+0x1c/0x140 [ 3422.973155][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3422.973155][ T384] addrconf_add_dev+0xe2/0x170 [ 3422.973155][ T384] inet6_addr_add+0x12f/0xa40 [ 3422.973155][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3422.973155][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3422.973155][ T384] netlink_rcv_skb+0x130/0x360 [ 3422.973155][ T384] netlink_unicast+0x449/0x710 [ 3422.973155][ T384] netlink_sendmsg+0x723/0xbe0 [ 3422.973155][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3422.973155][ T384] ___sys_sendmsg+0xee/0x170 [ 3422.973155][ T384] __sys_sendmsg+0xcd/0x170 [ 3422.973155][ T384] do_syscall_64+0xc6/0x1e0 [ 3422.973155][ T384] [ 3422.975374][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3422.975374][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3422.975374][ T384] ipv6_find_idev+0x102/0x170 [ 3422.975374][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3422.975374][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3422.975374][ T384] netlink_rcv_skb+0x130/0x360 [ 3422.975374][ T384] netlink_unicast+0x449/0x710 [ 3422.975374][ T384] netlink_sendmsg+0x723/0xbe0 [ 3422.975374][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3422.975374][ T384] ___sys_sendmsg+0xee/0x170 [ 3422.975374][ T384] __sys_sendmsg+0xcd/0x170 [ 3422.975374][ T384] do_syscall_64+0xc6/0x1e0 [ 3422.975374][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3422.975374][ T384] [ 3422.977106][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3422.977106][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3422.977106][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3422.977106][ T384] ipv6_find_idev+0x102/0x170 [ 3422.977106][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3422.977106][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3422.977106][ T384] netlink_rcv_skb+0x130/0x360 [ 3422.977106][ T384] netlink_unicast+0x449/0x710 [ 3422.977106][ T384] netlink_sendmsg+0x723/0xbe0 [ 3422.977106][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3422.977106][ T384] ___sys_sendmsg+0xee/0x170 [ 3422.977106][ T384] __sys_sendmsg+0xcd/0x170 [ 3422.977106][ T384] do_syscall_64+0xc6/0x1e0 [ 3422.977106][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3422.977106][ T384] [ 3433.224965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3433.225498][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3433.225498][ T384] ___neigh_create+0x14b/0xf60 [ 3433.225498][ T384] ip6_finish_output2+0xa70/0xf80 [ 3433.225498][ T384] ip6_finish_output+0x4ed/0xd30 [ 3433.225498][ T384] ip6_output+0x1f3/0x770 [ 3433.225498][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3433.225498][ T384] mld_sendpack+0x62d/0xbc0 [ 3433.225498][ T384] mld_ifc_work+0x32/0x1f0 [ 3433.225498][ T384] process_one_work+0x84d/0x18a0 [ 3433.225498][ T384] worker_thread+0x587/0xd30 [ 3433.225498][ T384] kthread+0x28a/0x350 [ 3433.225498][ T384] ret_from_fork+0x31/0x70 [ 3433.225498][ T384] ret_from_fork_asm+0x1a/0x30 [ 3433.225498][ T384] [ 3433.228022][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3433.228022][ T384] dst_init+0x84/0x4a0 [ 3433.228022][ T384] dst_alloc+0x97/0x150 [ 3433.228022][ T384] ip6_dst_alloc+0x23/0x90 [ 3433.228022][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3433.228022][ T384] ip6_pol_route+0x56f/0x840 [ 3433.228022][ T384] ip6_route_output_flags+0x314/0x480 [ 3433.228022][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3433.228022][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3433.228022][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3433.228022][ T384] __sys_sendto+0x332/0x410 [ 3433.228022][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3433.228022][ T384] do_syscall_64+0xc6/0x1e0 [ 3433.228022][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3433.228022][ T384] [ 3433.230921][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3433.230921][ T384] netdev_get_by_index+0x5e/0x80 [ 3433.230921][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3433.230921][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3433.230921][ T384] ip6_route_add+0x1c/0x140 [ 3433.230921][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3433.230921][ T384] addrconf_add_dev+0xe2/0x170 [ 3433.230921][ T384] inet6_addr_add+0x12f/0xa40 [ 3433.230921][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3433.230921][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3433.230921][ T384] netlink_rcv_skb+0x130/0x360 [ 3433.230921][ T384] netlink_unicast+0x449/0x710 [ 3433.230921][ T384] netlink_sendmsg+0x723/0xbe0 [ 3433.230921][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3433.230921][ T384] ___sys_sendmsg+0xee/0x170 [ 3433.230921][ T384] __sys_sendmsg+0xcd/0x170 [ 3433.230921][ T384] do_syscall_64+0xc6/0x1e0 [ 3433.230921][ T384] [ 3433.234305][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3433.234305][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3433.234305][ T384] ipv6_find_idev+0x102/0x170 [ 3433.234305][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3433.234305][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3433.234305][ T384] netlink_rcv_skb+0x130/0x360 [ 3433.234305][ T384] netlink_unicast+0x449/0x710 [ 3433.234305][ T384] netlink_sendmsg+0x723/0xbe0 [ 3433.234305][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3433.234305][ T384] ___sys_sendmsg+0xee/0x170 [ 3433.234305][ T384] __sys_sendmsg+0xcd/0x170 [ 3433.234305][ T384] do_syscall_64+0xc6/0x1e0 [ 3433.234305][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3433.234305][ T384] [ 3433.236957][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3433.236957][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3433.236957][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3433.236957][ T384] ipv6_find_idev+0x102/0x170 [ 3433.236957][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3433.236957][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3433.236957][ T384] netlink_rcv_skb+0x130/0x360 [ 3433.236957][ T384] netlink_unicast+0x449/0x710 [ 3433.236957][ T384] netlink_sendmsg+0x723/0xbe0 [ 3433.236957][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3433.236957][ T384] ___sys_sendmsg+0xee/0x170 [ 3433.236957][ T384] __sys_sendmsg+0xcd/0x170 [ 3433.236957][ T384] do_syscall_64+0xc6/0x1e0 [ 3433.236957][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3433.236957][ T384] [ 3443.488971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3443.489478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3443.489478][ T384] ___neigh_create+0x14b/0xf60 [ 3443.489478][ T384] ip6_finish_output2+0xa70/0xf80 [ 3443.489478][ T384] ip6_finish_output+0x4ed/0xd30 [ 3443.489478][ T384] ip6_output+0x1f3/0x770 [ 3443.489478][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3443.489478][ T384] mld_sendpack+0x62d/0xbc0 [ 3443.489478][ T384] mld_ifc_work+0x32/0x1f0 [ 3443.489478][ T384] process_one_work+0x84d/0x18a0 [ 3443.489478][ T384] worker_thread+0x587/0xd30 [ 3443.489478][ T384] kthread+0x28a/0x350 [ 3443.489478][ T384] ret_from_fork+0x31/0x70 [ 3443.489478][ T384] ret_from_fork_asm+0x1a/0x30 [ 3443.489478][ T384] [ 3443.491203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3443.491203][ T384] dst_init+0x84/0x4a0 [ 3443.491203][ T384] dst_alloc+0x97/0x150 [ 3443.491203][ T384] ip6_dst_alloc+0x23/0x90 [ 3443.491203][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3443.491203][ T384] ip6_pol_route+0x56f/0x840 [ 3443.491203][ T384] ip6_route_output_flags+0x314/0x480 [ 3443.491203][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3443.491203][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3443.491203][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3443.491203][ T384] __sys_sendto+0x332/0x410 [ 3443.491203][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3443.491203][ T384] do_syscall_64+0xc6/0x1e0 [ 3443.491203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3443.491203][ T384] [ 3443.493073][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3443.493073][ T384] netdev_get_by_index+0x5e/0x80 [ 3443.493073][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3443.493073][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3443.493073][ T384] ip6_route_add+0x1c/0x140 [ 3443.493073][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3443.493073][ T384] addrconf_add_dev+0xe2/0x170 [ 3443.493073][ T384] inet6_addr_add+0x12f/0xa40 [ 3443.493073][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3443.493073][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3443.493073][ T384] netlink_rcv_skb+0x130/0x360 [ 3443.493073][ T384] netlink_unicast+0x449/0x710 [ 3443.493073][ T384] netlink_sendmsg+0x723/0xbe0 [ 3443.493073][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3443.493073][ T384] ___sys_sendmsg+0xee/0x170 [ 3443.493073][ T384] __sys_sendmsg+0xcd/0x170 [ 3443.493073][ T384] do_syscall_64+0xc6/0x1e0 [ 3443.493073][ T384] [ 3443.495254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3443.495254][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3443.495254][ T384] ipv6_find_idev+0x102/0x170 [ 3443.495254][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3443.495254][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3443.495254][ T384] netlink_rcv_skb+0x130/0x360 [ 3443.495254][ T384] netlink_unicast+0x449/0x710 [ 3443.495254][ T384] netlink_sendmsg+0x723/0xbe0 [ 3443.495254][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3443.495254][ T384] ___sys_sendmsg+0xee/0x170 [ 3443.495254][ T384] __sys_sendmsg+0xcd/0x170 [ 3443.495254][ T384] do_syscall_64+0xc6/0x1e0 [ 3443.495254][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3443.495254][ T384] [ 3443.496967][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3443.496967][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3443.496967][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3443.496967][ T384] ipv6_find_idev+0x102/0x170 [ 3443.496967][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3443.496967][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3443.496967][ T384] netlink_rcv_skb+0x130/0x360 [ 3443.496967][ T384] netlink_unicast+0x449/0x710 [ 3443.496967][ T384] netlink_sendmsg+0x723/0xbe0 [ 3443.496967][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3443.496967][ T384] ___sys_sendmsg+0xee/0x170 [ 3443.496967][ T384] __sys_sendmsg+0xcd/0x170 [ 3443.496967][ T384] do_syscall_64+0xc6/0x1e0 [ 3443.496967][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3443.496967][ T384] [ 3453.744900][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3453.745368][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3453.745368][ T384] ___neigh_create+0x14b/0xf60 [ 3453.745368][ T384] ip6_finish_output2+0xa70/0xf80 [ 3453.745368][ T384] ip6_finish_output+0x4ed/0xd30 [ 3453.745368][ T384] ip6_output+0x1f3/0x770 [ 3453.745368][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3453.745368][ T384] mld_sendpack+0x62d/0xbc0 [ 3453.745368][ T384] mld_ifc_work+0x32/0x1f0 [ 3453.745368][ T384] process_one_work+0x84d/0x18a0 [ 3453.745368][ T384] worker_thread+0x587/0xd30 [ 3453.745368][ T384] kthread+0x28a/0x350 [ 3453.745368][ T384] ret_from_fork+0x31/0x70 [ 3453.745368][ T384] ret_from_fork_asm+0x1a/0x30 [ 3453.745368][ T384] [ 3453.747114][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3453.747114][ T384] dst_init+0x84/0x4a0 [ 3453.747114][ T384] dst_alloc+0x97/0x150 [ 3453.747114][ T384] ip6_dst_alloc+0x23/0x90 [ 3453.747114][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3453.747114][ T384] ip6_pol_route+0x56f/0x840 [ 3453.747114][ T384] ip6_route_output_flags+0x314/0x480 [ 3453.747114][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3453.747114][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3453.747114][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3453.747114][ T384] __sys_sendto+0x332/0x410 [ 3453.747114][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3453.747114][ T384] do_syscall_64+0xc6/0x1e0 [ 3453.747114][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3453.747114][ T384] [ 3453.748978][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3453.748978][ T384] netdev_get_by_index+0x5e/0x80 [ 3453.748978][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3453.748978][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3453.748978][ T384] ip6_route_add+0x1c/0x140 [ 3453.748978][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3453.748978][ T384] addrconf_add_dev+0xe2/0x170 [ 3453.748978][ T384] inet6_addr_add+0x12f/0xa40 [ 3453.748978][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3453.748978][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3453.748978][ T384] netlink_rcv_skb+0x130/0x360 [ 3453.748978][ T384] netlink_unicast+0x449/0x710 [ 3453.748978][ T384] netlink_sendmsg+0x723/0xbe0 [ 3453.748978][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3453.748978][ T384] ___sys_sendmsg+0xee/0x170 [ 3453.748978][ T384] __sys_sendmsg+0xcd/0x170 [ 3453.748978][ T384] do_syscall_64+0xc6/0x1e0 [ 3453.748978][ T384] [ 3453.751189][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3453.751189][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3453.751189][ T384] ipv6_find_idev+0x102/0x170 [ 3453.751189][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3453.751189][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3453.751189][ T384] netlink_rcv_skb+0x130/0x360 [ 3453.751189][ T384] netlink_unicast+0x449/0x710 [ 3453.751189][ T384] netlink_sendmsg+0x723/0xbe0 [ 3453.751189][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3453.751189][ T384] ___sys_sendmsg+0xee/0x170 [ 3453.751189][ T384] __sys_sendmsg+0xcd/0x170 [ 3453.751189][ T384] do_syscall_64+0xc6/0x1e0 [ 3453.751189][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3453.751189][ T384] [ 3453.752912][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3453.752912][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3453.752912][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3453.752912][ T384] ipv6_find_idev+0x102/0x170 [ 3453.752912][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3453.752912][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3453.752912][ T384] netlink_rcv_skb+0x130/0x360 [ 3453.752912][ T384] netlink_unicast+0x449/0x710 [ 3453.752912][ T384] netlink_sendmsg+0x723/0xbe0 [ 3453.752912][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3453.752912][ T384] ___sys_sendmsg+0xee/0x170 [ 3453.752912][ T384] __sys_sendmsg+0xcd/0x170 [ 3453.752912][ T384] do_syscall_64+0xc6/0x1e0 [ 3453.752912][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3453.752912][ T384] [ 3464.000903][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3464.001408][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3464.001408][ T384] ___neigh_create+0x14b/0xf60 [ 3464.001408][ T384] ip6_finish_output2+0xa70/0xf80 [ 3464.001408][ T384] ip6_finish_output+0x4ed/0xd30 [ 3464.001408][ T384] ip6_output+0x1f3/0x770 [ 3464.001408][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3464.001408][ T384] mld_sendpack+0x62d/0xbc0 [ 3464.001408][ T384] mld_ifc_work+0x32/0x1f0 [ 3464.001408][ T384] process_one_work+0x84d/0x18a0 [ 3464.001408][ T384] worker_thread+0x587/0xd30 [ 3464.001408][ T384] kthread+0x28a/0x350 [ 3464.001408][ T384] ret_from_fork+0x31/0x70 [ 3464.001408][ T384] ret_from_fork_asm+0x1a/0x30 [ 3464.001408][ T384] [ 3464.003165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3464.003165][ T384] dst_init+0x84/0x4a0 [ 3464.003165][ T384] dst_alloc+0x97/0x150 [ 3464.003165][ T384] ip6_dst_alloc+0x23/0x90 [ 3464.003165][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3464.003165][ T384] ip6_pol_route+0x56f/0x840 [ 3464.003165][ T384] ip6_route_output_flags+0x314/0x480 [ 3464.003165][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3464.003165][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3464.003165][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3464.003165][ T384] __sys_sendto+0x332/0x410 [ 3464.003165][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3464.003165][ T384] do_syscall_64+0xc6/0x1e0 [ 3464.003165][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3464.003165][ T384] [ 3464.005045][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3464.005045][ T384] netdev_get_by_index+0x5e/0x80 [ 3464.005045][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3464.005045][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3464.005045][ T384] ip6_route_add+0x1c/0x140 [ 3464.005045][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3464.005045][ T384] addrconf_add_dev+0xe2/0x170 [ 3464.005045][ T384] inet6_addr_add+0x12f/0xa40 [ 3464.005045][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3464.005045][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3464.005045][ T384] netlink_rcv_skb+0x130/0x360 [ 3464.005045][ T384] netlink_unicast+0x449/0x710 [ 3464.005045][ T384] netlink_sendmsg+0x723/0xbe0 [ 3464.005045][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3464.005045][ T384] ___sys_sendmsg+0xee/0x170 [ 3464.005045][ T384] __sys_sendmsg+0xcd/0x170 [ 3464.005045][ T384] do_syscall_64+0xc6/0x1e0 [ 3464.005045][ T384] [ 3464.007250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3464.007250][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3464.007250][ T384] ipv6_find_idev+0x102/0x170 [ 3464.007250][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3464.007250][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3464.007250][ T384] netlink_rcv_skb+0x130/0x360 [ 3464.007250][ T384] netlink_unicast+0x449/0x710 [ 3464.007250][ T384] netlink_sendmsg+0x723/0xbe0 [ 3464.007250][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3464.007250][ T384] ___sys_sendmsg+0xee/0x170 [ 3464.007250][ T384] __sys_sendmsg+0xcd/0x170 [ 3464.007250][ T384] do_syscall_64+0xc6/0x1e0 [ 3464.007250][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3464.007250][ T384] [ 3464.008991][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3464.008991][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3464.008991][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3464.008991][ T384] ipv6_find_idev+0x102/0x170 [ 3464.008991][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3464.008991][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3464.008991][ T384] netlink_rcv_skb+0x130/0x360 [ 3464.008991][ T384] netlink_unicast+0x449/0x710 [ 3464.008991][ T384] netlink_sendmsg+0x723/0xbe0 [ 3464.008991][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3464.008991][ T384] ___sys_sendmsg+0xee/0x170 [ 3464.008991][ T384] __sys_sendmsg+0xcd/0x170 [ 3464.008991][ T384] do_syscall_64+0xc6/0x1e0 [ 3464.008991][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3464.008991][ T384] [ 3474.256910][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3474.257397][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3474.257397][ T384] ___neigh_create+0x14b/0xf60 [ 3474.257397][ T384] ip6_finish_output2+0xa70/0xf80 [ 3474.257397][ T384] ip6_finish_output+0x4ed/0xd30 [ 3474.257397][ T384] ip6_output+0x1f3/0x770 [ 3474.257397][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3474.257397][ T384] mld_sendpack+0x62d/0xbc0 [ 3474.257397][ T384] mld_ifc_work+0x32/0x1f0 [ 3474.257397][ T384] process_one_work+0x84d/0x18a0 [ 3474.257397][ T384] worker_thread+0x587/0xd30 [ 3474.257397][ T384] kthread+0x28a/0x350 [ 3474.257397][ T384] ret_from_fork+0x31/0x70 [ 3474.257397][ T384] ret_from_fork_asm+0x1a/0x30 [ 3474.257397][ T384] [ 3474.259178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3474.259178][ T384] dst_init+0x84/0x4a0 [ 3474.259178][ T384] dst_alloc+0x97/0x150 [ 3474.259178][ T384] ip6_dst_alloc+0x23/0x90 [ 3474.259178][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3474.259178][ T384] ip6_pol_route+0x56f/0x840 [ 3474.259178][ T384] ip6_route_output_flags+0x314/0x480 [ 3474.259178][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3474.259178][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3474.259178][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3474.259178][ T384] __sys_sendto+0x332/0x410 [ 3474.259178][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3474.259178][ T384] do_syscall_64+0xc6/0x1e0 [ 3474.259178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3474.259178][ T384] [ 3474.261070][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3474.261070][ T384] netdev_get_by_index+0x5e/0x80 [ 3474.261070][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3474.261070][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3474.261070][ T384] ip6_route_add+0x1c/0x140 [ 3474.261070][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3474.261070][ T384] addrconf_add_dev+0xe2/0x170 [ 3474.261070][ T384] inet6_addr_add+0x12f/0xa40 [ 3474.261070][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3474.261070][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3474.261070][ T384] netlink_rcv_skb+0x130/0x360 [ 3474.261070][ T384] netlink_unicast+0x449/0x710 [ 3474.261070][ T384] netlink_sendmsg+0x723/0xbe0 [ 3474.261070][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3474.261070][ T384] ___sys_sendmsg+0xee/0x170 [ 3474.261070][ T384] __sys_sendmsg+0xcd/0x170 [ 3474.261070][ T384] do_syscall_64+0xc6/0x1e0 [ 3474.261070][ T384] [ 3474.263281][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3474.263281][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3474.263281][ T384] ipv6_find_idev+0x102/0x170 [ 3474.263281][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3474.263281][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3474.263281][ T384] netlink_rcv_skb+0x130/0x360 [ 3474.263281][ T384] netlink_unicast+0x449/0x710 [ 3474.263281][ T384] netlink_sendmsg+0x723/0xbe0 [ 3474.263281][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3474.263281][ T384] ___sys_sendmsg+0xee/0x170 [ 3474.263281][ T384] __sys_sendmsg+0xcd/0x170 [ 3474.263281][ T384] do_syscall_64+0xc6/0x1e0 [ 3474.263281][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3474.263281][ T384] [ 3474.265012][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3474.265012][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3474.265012][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3474.265012][ T384] ipv6_find_idev+0x102/0x170 [ 3474.265012][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3474.265012][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3474.265012][ T384] netlink_rcv_skb+0x130/0x360 [ 3474.265012][ T384] netlink_unicast+0x449/0x710 [ 3474.265012][ T384] netlink_sendmsg+0x723/0xbe0 [ 3474.265012][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3474.265012][ T384] ___sys_sendmsg+0xee/0x170 [ 3474.265012][ T384] __sys_sendmsg+0xcd/0x170 [ 3474.265012][ T384] do_syscall_64+0xc6/0x1e0 [ 3474.265012][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3474.265012][ T384] [ 3484.512976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3484.513478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3484.513478][ T384] ___neigh_create+0x14b/0xf60 [ 3484.513478][ T384] ip6_finish_output2+0xa70/0xf80 [ 3484.513478][ T384] ip6_finish_output+0x4ed/0xd30 [ 3484.513478][ T384] ip6_output+0x1f3/0x770 [ 3484.513478][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3484.513478][ T384] mld_sendpack+0x62d/0xbc0 [ 3484.513478][ T384] mld_ifc_work+0x32/0x1f0 [ 3484.513478][ T384] process_one_work+0x84d/0x18a0 [ 3484.513478][ T384] worker_thread+0x587/0xd30 [ 3484.513478][ T384] kthread+0x28a/0x350 [ 3484.513478][ T384] ret_from_fork+0x31/0x70 [ 3484.513478][ T384] ret_from_fork_asm+0x1a/0x30 [ 3484.513478][ T384] [ 3484.515219][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3484.515219][ T384] dst_init+0x84/0x4a0 [ 3484.515219][ T384] dst_alloc+0x97/0x150 [ 3484.515219][ T384] ip6_dst_alloc+0x23/0x90 [ 3484.515219][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3484.515219][ T384] ip6_pol_route+0x56f/0x840 [ 3484.515219][ T384] ip6_route_output_flags+0x314/0x480 [ 3484.515219][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3484.515219][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3484.515219][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3484.515219][ T384] __sys_sendto+0x332/0x410 [ 3484.515219][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3484.515219][ T384] do_syscall_64+0xc6/0x1e0 [ 3484.515219][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3484.515219][ T384] [ 3484.517087][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3484.517087][ T384] netdev_get_by_index+0x5e/0x80 [ 3484.517087][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3484.517087][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3484.517087][ T384] ip6_route_add+0x1c/0x140 [ 3484.517087][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3484.517087][ T384] addrconf_add_dev+0xe2/0x170 [ 3484.517087][ T384] inet6_addr_add+0x12f/0xa40 [ 3484.517087][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3484.517087][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3484.517087][ T384] netlink_rcv_skb+0x130/0x360 [ 3484.517087][ T384] netlink_unicast+0x449/0x710 [ 3484.517087][ T384] netlink_sendmsg+0x723/0xbe0 [ 3484.517087][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3484.517087][ T384] ___sys_sendmsg+0xee/0x170 [ 3484.517087][ T384] __sys_sendmsg+0xcd/0x170 [ 3484.517087][ T384] do_syscall_64+0xc6/0x1e0 [ 3484.517087][ T384] [ 3484.519307][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3484.519307][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3484.519307][ T384] ipv6_find_idev+0x102/0x170 [ 3484.519307][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3484.519307][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3484.519307][ T384] netlink_rcv_skb+0x130/0x360 [ 3484.519307][ T384] netlink_unicast+0x449/0x710 [ 3484.519307][ T384] netlink_sendmsg+0x723/0xbe0 [ 3484.519307][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3484.519307][ T384] ___sys_sendmsg+0xee/0x170 [ 3484.519307][ T384] __sys_sendmsg+0xcd/0x170 [ 3484.519307][ T384] do_syscall_64+0xc6/0x1e0 [ 3484.519307][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3484.519307][ T384] [ 3484.521018][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3484.521018][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3484.521018][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3484.521018][ T384] ipv6_find_idev+0x102/0x170 [ 3484.521018][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3484.521018][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3484.521018][ T384] netlink_rcv_skb+0x130/0x360 [ 3484.521018][ T384] netlink_unicast+0x449/0x710 [ 3484.521018][ T384] netlink_sendmsg+0x723/0xbe0 [ 3484.521018][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3484.521018][ T384] ___sys_sendmsg+0xee/0x170 [ 3484.521018][ T384] __sys_sendmsg+0xcd/0x170 [ 3484.521018][ T384] do_syscall_64+0xc6/0x1e0 [ 3484.521018][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3484.521018][ T384] [ 3494.768925][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3494.769418][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3494.769418][ T384] ___neigh_create+0x14b/0xf60 [ 3494.769418][ T384] ip6_finish_output2+0xa70/0xf80 [ 3494.769418][ T384] ip6_finish_output+0x4ed/0xd30 [ 3494.769418][ T384] ip6_output+0x1f3/0x770 [ 3494.769418][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3494.769418][ T384] mld_sendpack+0x62d/0xbc0 [ 3494.769418][ T384] mld_ifc_work+0x32/0x1f0 [ 3494.769418][ T384] process_one_work+0x84d/0x18a0 [ 3494.769418][ T384] worker_thread+0x587/0xd30 [ 3494.769418][ T384] kthread+0x28a/0x350 [ 3494.769418][ T384] ret_from_fork+0x31/0x70 [ 3494.769418][ T384] ret_from_fork_asm+0x1a/0x30 [ 3494.769418][ T384] [ 3494.771211][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3494.771211][ T384] dst_init+0x84/0x4a0 [ 3494.771211][ T384] dst_alloc+0x97/0x150 [ 3494.771211][ T384] ip6_dst_alloc+0x23/0x90 [ 3494.771211][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3494.771211][ T384] ip6_pol_route+0x56f/0x840 [ 3494.771211][ T384] ip6_route_output_flags+0x314/0x480 [ 3494.771211][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3494.771211][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3494.771211][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3494.771211][ T384] __sys_sendto+0x332/0x410 [ 3494.771211][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3494.771211][ T384] do_syscall_64+0xc6/0x1e0 [ 3494.771211][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3494.771211][ T384] [ 3494.773106][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3494.773106][ T384] netdev_get_by_index+0x5e/0x80 [ 3494.773106][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3494.773106][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3494.773106][ T384] ip6_route_add+0x1c/0x140 [ 3494.773106][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3494.773106][ T384] addrconf_add_dev+0xe2/0x170 [ 3494.773106][ T384] inet6_addr_add+0x12f/0xa40 [ 3494.773106][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3494.773106][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3494.773106][ T384] netlink_rcv_skb+0x130/0x360 [ 3494.773106][ T384] netlink_unicast+0x449/0x710 [ 3494.773106][ T384] netlink_sendmsg+0x723/0xbe0 [ 3494.773106][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3494.773106][ T384] ___sys_sendmsg+0xee/0x170 [ 3494.773106][ T384] __sys_sendmsg+0xcd/0x170 [ 3494.773106][ T384] do_syscall_64+0xc6/0x1e0 [ 3494.773106][ T384] [ 3494.775328][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3494.775328][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3494.775328][ T384] ipv6_find_idev+0x102/0x170 [ 3494.775328][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3494.775328][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3494.775328][ T384] netlink_rcv_skb+0x130/0x360 [ 3494.775328][ T384] netlink_unicast+0x449/0x710 [ 3494.775328][ T384] netlink_sendmsg+0x723/0xbe0 [ 3494.775328][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3494.775328][ T384] ___sys_sendmsg+0xee/0x170 [ 3494.775328][ T384] __sys_sendmsg+0xcd/0x170 [ 3494.775328][ T384] do_syscall_64+0xc6/0x1e0 [ 3494.775328][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3494.775328][ T384] [ 3494.777061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3494.777061][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3494.777061][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3494.777061][ T384] ipv6_find_idev+0x102/0x170 [ 3494.777061][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3494.777061][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3494.777061][ T384] netlink_rcv_skb+0x130/0x360 [ 3494.777061][ T384] netlink_unicast+0x449/0x710 [ 3494.777061][ T384] netlink_sendmsg+0x723/0xbe0 [ 3494.777061][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3494.777061][ T384] ___sys_sendmsg+0xee/0x170 [ 3494.777061][ T384] __sys_sendmsg+0xcd/0x170 [ 3494.777061][ T384] do_syscall_64+0xc6/0x1e0 [ 3494.777061][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3494.777061][ T384] [ 3505.025004][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3505.025477][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3505.025477][ T384] ___neigh_create+0x14b/0xf60 [ 3505.025477][ T384] ip6_finish_output2+0xa70/0xf80 [ 3505.025477][ T384] ip6_finish_output+0x4ed/0xd30 [ 3505.025477][ T384] ip6_output+0x1f3/0x770 [ 3505.025477][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3505.025477][ T384] mld_sendpack+0x62d/0xbc0 [ 3505.025477][ T384] mld_ifc_work+0x32/0x1f0 [ 3505.025477][ T384] process_one_work+0x84d/0x18a0 [ 3505.025477][ T384] worker_thread+0x587/0xd30 [ 3505.025477][ T384] kthread+0x28a/0x350 [ 3505.025477][ T384] ret_from_fork+0x31/0x70 [ 3505.025477][ T384] ret_from_fork_asm+0x1a/0x30 [ 3505.025477][ T384] [ 3505.027187][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3505.027187][ T384] dst_init+0x84/0x4a0 [ 3505.027187][ T384] dst_alloc+0x97/0x150 [ 3505.027187][ T384] ip6_dst_alloc+0x23/0x90 [ 3505.027187][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3505.027187][ T384] ip6_pol_route+0x56f/0x840 [ 3505.027187][ T384] ip6_route_output_flags+0x314/0x480 [ 3505.027187][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3505.027187][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3505.027187][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3505.027187][ T384] __sys_sendto+0x332/0x410 [ 3505.027187][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3505.027187][ T384] do_syscall_64+0xc6/0x1e0 [ 3505.027187][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3505.027187][ T384] [ 3505.029975][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3505.029975][ T384] netdev_get_by_index+0x5e/0x80 [ 3505.029975][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3505.029975][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3505.029975][ T384] ip6_route_add+0x1c/0x140 [ 3505.029975][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3505.029975][ T384] addrconf_add_dev+0xe2/0x170 [ 3505.029975][ T384] inet6_addr_add+0x12f/0xa40 [ 3505.029975][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3505.029975][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3505.029975][ T384] netlink_rcv_skb+0x130/0x360 [ 3505.029975][ T384] netlink_unicast+0x449/0x710 [ 3505.029975][ T384] netlink_sendmsg+0x723/0xbe0 [ 3505.029975][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3505.029975][ T384] ___sys_sendmsg+0xee/0x170 [ 3505.029975][ T384] __sys_sendmsg+0xcd/0x170 [ 3505.029975][ T384] do_syscall_64+0xc6/0x1e0 [ 3505.029975][ T384] [ 3505.033317][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3505.033317][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3505.033317][ T384] ipv6_find_idev+0x102/0x170 [ 3505.033317][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3505.033317][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3505.033317][ T384] netlink_rcv_skb+0x130/0x360 [ 3505.033317][ T384] netlink_unicast+0x449/0x710 [ 3505.033317][ T384] netlink_sendmsg+0x723/0xbe0 [ 3505.033317][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3505.033317][ T384] ___sys_sendmsg+0xee/0x170 [ 3505.033317][ T384] __sys_sendmsg+0xcd/0x170 [ 3505.033317][ T384] do_syscall_64+0xc6/0x1e0 [ 3505.033317][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3505.033317][ T384] [ 3505.035960][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3505.035960][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3505.035960][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3505.035960][ T384] ipv6_find_idev+0x102/0x170 [ 3505.035960][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3505.035960][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3505.035960][ T384] netlink_rcv_skb+0x130/0x360 [ 3505.035960][ T384] netlink_unicast+0x449/0x710 [ 3505.035960][ T384] netlink_sendmsg+0x723/0xbe0 [ 3505.035960][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3505.035960][ T384] ___sys_sendmsg+0xee/0x170 [ 3505.035960][ T384] __sys_sendmsg+0xcd/0x170 [ 3505.035960][ T384] do_syscall_64+0xc6/0x1e0 [ 3505.035960][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3505.035960][ T384] [ 3515.288975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3515.289498][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3515.289498][ T384] ___neigh_create+0x14b/0xf60 [ 3515.289498][ T384] ip6_finish_output2+0xa70/0xf80 [ 3515.289498][ T384] ip6_finish_output+0x4ed/0xd30 [ 3515.289498][ T384] ip6_output+0x1f3/0x770 [ 3515.289498][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3515.289498][ T384] mld_sendpack+0x62d/0xbc0 [ 3515.289498][ T384] mld_ifc_work+0x32/0x1f0 [ 3515.289498][ T384] process_one_work+0x84d/0x18a0 [ 3515.289498][ T384] worker_thread+0x587/0xd30 [ 3515.289498][ T384] kthread+0x28a/0x350 [ 3515.289498][ T384] ret_from_fork+0x31/0x70 [ 3515.289498][ T384] ret_from_fork_asm+0x1a/0x30 [ 3515.289498][ T384] [ 3515.291260][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3515.291260][ T384] dst_init+0x84/0x4a0 [ 3515.291260][ T384] dst_alloc+0x97/0x150 [ 3515.291260][ T384] ip6_dst_alloc+0x23/0x90 [ 3515.291260][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3515.291260][ T384] ip6_pol_route+0x56f/0x840 [ 3515.291260][ T384] ip6_route_output_flags+0x314/0x480 [ 3515.291260][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3515.291260][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3515.291260][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3515.291260][ T384] __sys_sendto+0x332/0x410 [ 3515.291260][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3515.291260][ T384] do_syscall_64+0xc6/0x1e0 [ 3515.291260][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3515.291260][ T384] [ 3515.293133][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3515.293133][ T384] netdev_get_by_index+0x5e/0x80 [ 3515.293133][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3515.293133][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3515.293133][ T384] ip6_route_add+0x1c/0x140 [ 3515.293133][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3515.293133][ T384] addrconf_add_dev+0xe2/0x170 [ 3515.293133][ T384] inet6_addr_add+0x12f/0xa40 [ 3515.293133][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3515.293133][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3515.293133][ T384] netlink_rcv_skb+0x130/0x360 [ 3515.293133][ T384] netlink_unicast+0x449/0x710 [ 3515.293133][ T384] netlink_sendmsg+0x723/0xbe0 [ 3515.293133][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3515.293133][ T384] ___sys_sendmsg+0xee/0x170 [ 3515.293133][ T384] __sys_sendmsg+0xcd/0x170 [ 3515.293133][ T384] do_syscall_64+0xc6/0x1e0 [ 3515.293133][ T384] [ 3515.295328][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3515.295328][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3515.295328][ T384] ipv6_find_idev+0x102/0x170 [ 3515.295328][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3515.295328][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3515.295328][ T384] netlink_rcv_skb+0x130/0x360 [ 3515.295328][ T384] netlink_unicast+0x449/0x710 [ 3515.295328][ T384] netlink_sendmsg+0x723/0xbe0 [ 3515.295328][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3515.295328][ T384] ___sys_sendmsg+0xee/0x170 [ 3515.295328][ T384] __sys_sendmsg+0xcd/0x170 [ 3515.295328][ T384] do_syscall_64+0xc6/0x1e0 [ 3515.295328][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3515.295328][ T384] [ 3515.297047][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3515.297047][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3515.297047][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3515.297047][ T384] ipv6_find_idev+0x102/0x170 [ 3515.297047][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3515.297047][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3515.297047][ T384] netlink_rcv_skb+0x130/0x360 [ 3515.297047][ T384] netlink_unicast+0x449/0x710 [ 3515.297047][ T384] netlink_sendmsg+0x723/0xbe0 [ 3515.297047][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3515.297047][ T384] ___sys_sendmsg+0xee/0x170 [ 3515.297047][ T384] __sys_sendmsg+0xcd/0x170 [ 3515.297047][ T384] do_syscall_64+0xc6/0x1e0 [ 3515.297047][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3515.297047][ T384] [ 3525.545059][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3525.545548][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3525.545548][ T384] ___neigh_create+0x14b/0xf60 [ 3525.545548][ T384] ip6_finish_output2+0xa70/0xf80 [ 3525.545548][ T384] ip6_finish_output+0x4ed/0xd30 [ 3525.545548][ T384] ip6_output+0x1f3/0x770 [ 3525.545548][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3525.545548][ T384] mld_sendpack+0x62d/0xbc0 [ 3525.545548][ T384] mld_ifc_work+0x32/0x1f0 [ 3525.545548][ T384] process_one_work+0x84d/0x18a0 [ 3525.545548][ T384] worker_thread+0x587/0xd30 [ 3525.545548][ T384] kthread+0x28a/0x350 [ 3525.545548][ T384] ret_from_fork+0x31/0x70 [ 3525.545548][ T384] ret_from_fork_asm+0x1a/0x30 [ 3525.545548][ T384] [ 3525.547316][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3525.547316][ T384] dst_init+0x84/0x4a0 [ 3525.547316][ T384] dst_alloc+0x97/0x150 [ 3525.547316][ T384] ip6_dst_alloc+0x23/0x90 [ 3525.547316][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3525.547316][ T384] ip6_pol_route+0x56f/0x840 [ 3525.547316][ T384] ip6_route_output_flags+0x314/0x480 [ 3525.547316][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3525.547316][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3525.547316][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3525.547316][ T384] __sys_sendto+0x332/0x410 [ 3525.547316][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3525.547316][ T384] do_syscall_64+0xc6/0x1e0 [ 3525.547316][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3525.547316][ T384] [ 3525.549225][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3525.549225][ T384] netdev_get_by_index+0x5e/0x80 [ 3525.549225][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3525.549225][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3525.549225][ T384] ip6_route_add+0x1c/0x140 [ 3525.549225][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3525.549225][ T384] addrconf_add_dev+0xe2/0x170 [ 3525.549225][ T384] inet6_addr_add+0x12f/0xa40 [ 3525.549225][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3525.549225][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3525.549225][ T384] netlink_rcv_skb+0x130/0x360 [ 3525.549225][ T384] netlink_unicast+0x449/0x710 [ 3525.549225][ T384] netlink_sendmsg+0x723/0xbe0 [ 3525.549225][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3525.549225][ T384] ___sys_sendmsg+0xee/0x170 [ 3525.549225][ T384] __sys_sendmsg+0xcd/0x170 [ 3525.549225][ T384] do_syscall_64+0xc6/0x1e0 [ 3525.549225][ T384] [ 3525.551442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3525.551442][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3525.551442][ T384] ipv6_find_idev+0x102/0x170 [ 3525.551442][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3525.551442][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3525.551442][ T384] netlink_rcv_skb+0x130/0x360 [ 3525.551442][ T384] netlink_unicast+0x449/0x710 [ 3525.551442][ T384] netlink_sendmsg+0x723/0xbe0 [ 3525.551442][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3525.551442][ T384] ___sys_sendmsg+0xee/0x170 [ 3525.551442][ T384] __sys_sendmsg+0xcd/0x170 [ 3525.551442][ T384] do_syscall_64+0xc6/0x1e0 [ 3525.551442][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3525.551442][ T384] [ 3525.553178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3525.553178][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3525.553178][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3525.553178][ T384] ipv6_find_idev+0x102/0x170 [ 3525.553178][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3525.553178][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3525.553178][ T384] netlink_rcv_skb+0x130/0x360 [ 3525.553178][ T384] netlink_unicast+0x449/0x710 [ 3525.553178][ T384] netlink_sendmsg+0x723/0xbe0 [ 3525.553178][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3525.553178][ T384] ___sys_sendmsg+0xee/0x170 [ 3525.553178][ T384] __sys_sendmsg+0xcd/0x170 [ 3525.553178][ T384] do_syscall_64+0xc6/0x1e0 [ 3525.553178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3525.553178][ T384] [ 3535.800911][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3535.801461][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3535.801461][ T384] ___neigh_create+0x14b/0xf60 [ 3535.801461][ T384] ip6_finish_output2+0xa70/0xf80 [ 3535.801461][ T384] ip6_finish_output+0x4ed/0xd30 [ 3535.801461][ T384] ip6_output+0x1f3/0x770 [ 3535.801461][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3535.801461][ T384] mld_sendpack+0x62d/0xbc0 [ 3535.801461][ T384] mld_ifc_work+0x32/0x1f0 [ 3535.801461][ T384] process_one_work+0x84d/0x18a0 [ 3535.801461][ T384] worker_thread+0x587/0xd30 [ 3535.801461][ T384] kthread+0x28a/0x350 [ 3535.801461][ T384] ret_from_fork+0x31/0x70 [ 3535.801461][ T384] ret_from_fork_asm+0x1a/0x30 [ 3535.801461][ T384] [ 3535.803181][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3535.803181][ T384] dst_init+0x84/0x4a0 [ 3535.803181][ T384] dst_alloc+0x97/0x150 [ 3535.803181][ T384] ip6_dst_alloc+0x23/0x90 [ 3535.803181][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3535.803181][ T384] ip6_pol_route+0x56f/0x840 [ 3535.803181][ T384] ip6_route_output_flags+0x314/0x480 [ 3535.803181][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3535.803181][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3535.803181][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3535.803181][ T384] __sys_sendto+0x332/0x410 [ 3535.803181][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3535.803181][ T384] do_syscall_64+0xc6/0x1e0 [ 3535.803181][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3535.803181][ T384] [ 3535.805104][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3535.805104][ T384] netdev_get_by_index+0x5e/0x80 [ 3535.805104][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3535.805104][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3535.805104][ T384] ip6_route_add+0x1c/0x140 [ 3535.805104][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3535.805104][ T384] addrconf_add_dev+0xe2/0x170 [ 3535.805104][ T384] inet6_addr_add+0x12f/0xa40 [ 3535.805104][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3535.805104][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3535.805104][ T384] netlink_rcv_skb+0x130/0x360 [ 3535.805104][ T384] netlink_unicast+0x449/0x710 [ 3535.805104][ T384] netlink_sendmsg+0x723/0xbe0 [ 3535.805104][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3535.805104][ T384] ___sys_sendmsg+0xee/0x170 [ 3535.805104][ T384] __sys_sendmsg+0xcd/0x170 [ 3535.805104][ T384] do_syscall_64+0xc6/0x1e0 [ 3535.805104][ T384] [ 3535.807287][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3535.807287][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3535.807287][ T384] ipv6_find_idev+0x102/0x170 [ 3535.807287][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3535.807287][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3535.807287][ T384] netlink_rcv_skb+0x130/0x360 [ 3535.807287][ T384] netlink_unicast+0x449/0x710 [ 3535.807287][ T384] netlink_sendmsg+0x723/0xbe0 [ 3535.807287][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3535.807287][ T384] ___sys_sendmsg+0xee/0x170 [ 3535.807287][ T384] __sys_sendmsg+0xcd/0x170 [ 3535.807287][ T384] do_syscall_64+0xc6/0x1e0 [ 3535.807287][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3535.807287][ T384] [ 3535.809014][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3535.809014][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3535.809014][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3535.809014][ T384] ipv6_find_idev+0x102/0x170 [ 3535.809014][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3535.809014][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3535.809014][ T384] netlink_rcv_skb+0x130/0x360 [ 3535.809014][ T384] netlink_unicast+0x449/0x710 [ 3535.809014][ T384] netlink_sendmsg+0x723/0xbe0 [ 3535.809014][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3535.809014][ T384] ___sys_sendmsg+0xee/0x170 [ 3535.809014][ T384] __sys_sendmsg+0xcd/0x170 [ 3535.809014][ T384] do_syscall_64+0xc6/0x1e0 [ 3535.809014][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3535.809014][ T384] [ 3546.056987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3546.057567][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3546.057567][ T384] ___neigh_create+0x14b/0xf60 [ 3546.057567][ T384] ip6_finish_output2+0xa70/0xf80 [ 3546.057567][ T384] ip6_finish_output+0x4ed/0xd30 [ 3546.057567][ T384] ip6_output+0x1f3/0x770 [ 3546.057567][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3546.057567][ T384] mld_sendpack+0x62d/0xbc0 [ 3546.057567][ T384] mld_ifc_work+0x32/0x1f0 [ 3546.057567][ T384] process_one_work+0x84d/0x18a0 [ 3546.057567][ T384] worker_thread+0x587/0xd30 [ 3546.057567][ T384] kthread+0x28a/0x350 [ 3546.057567][ T384] ret_from_fork+0x31/0x70 [ 3546.057567][ T384] ret_from_fork_asm+0x1a/0x30 [ 3546.057567][ T384] [ 3546.059305][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3546.059305][ T384] dst_init+0x84/0x4a0 [ 3546.059305][ T384] dst_alloc+0x97/0x150 [ 3546.059305][ T384] ip6_dst_alloc+0x23/0x90 [ 3546.059305][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3546.059305][ T384] ip6_pol_route+0x56f/0x840 [ 3546.059305][ T384] ip6_route_output_flags+0x314/0x480 [ 3546.059305][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3546.059305][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3546.059305][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3546.059305][ T384] __sys_sendto+0x332/0x410 [ 3546.059305][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3546.059305][ T384] do_syscall_64+0xc6/0x1e0 [ 3546.059305][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3546.059305][ T384] [ 3546.061182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3546.061182][ T384] netdev_get_by_index+0x5e/0x80 [ 3546.061182][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3546.061182][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3546.061182][ T384] ip6_route_add+0x1c/0x140 [ 3546.061182][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3546.061182][ T384] addrconf_add_dev+0xe2/0x170 [ 3546.061182][ T384] inet6_addr_add+0x12f/0xa40 [ 3546.061182][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3546.061182][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3546.061182][ T384] netlink_rcv_skb+0x130/0x360 [ 3546.061182][ T384] netlink_unicast+0x449/0x710 [ 3546.061182][ T384] netlink_sendmsg+0x723/0xbe0 [ 3546.061182][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3546.061182][ T384] ___sys_sendmsg+0xee/0x170 [ 3546.061182][ T384] __sys_sendmsg+0xcd/0x170 [ 3546.061182][ T384] do_syscall_64+0xc6/0x1e0 [ 3546.061182][ T384] [ 3546.063362][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3546.063362][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3546.063362][ T384] ipv6_find_idev+0x102/0x170 [ 3546.063362][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3546.063362][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3546.063362][ T384] netlink_rcv_skb+0x130/0x360 [ 3546.063362][ T384] netlink_unicast+0x449/0x710 [ 3546.063362][ T384] netlink_sendmsg+0x723/0xbe0 [ 3546.063362][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3546.063362][ T384] ___sys_sendmsg+0xee/0x170 [ 3546.063362][ T384] __sys_sendmsg+0xcd/0x170 [ 3546.063362][ T384] do_syscall_64+0xc6/0x1e0 [ 3546.063362][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3546.063362][ T384] [ 3546.065071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3546.065071][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3546.065071][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3546.065071][ T384] ipv6_find_idev+0x102/0x170 [ 3546.065071][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3546.065071][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3546.065071][ T384] netlink_rcv_skb+0x130/0x360 [ 3546.065071][ T384] netlink_unicast+0x449/0x710 [ 3546.065071][ T384] netlink_sendmsg+0x723/0xbe0 [ 3546.065071][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3546.065071][ T384] ___sys_sendmsg+0xee/0x170 [ 3546.065071][ T384] __sys_sendmsg+0xcd/0x170 [ 3546.065071][ T384] do_syscall_64+0xc6/0x1e0 [ 3546.065071][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3546.065071][ T384] [ 3556.240921][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3556.241366][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3556.241366][ T384] ___neigh_create+0x14b/0xf60 [ 3556.241366][ T384] ip6_finish_output2+0xa70/0xf80 [ 3556.241366][ T384] ip6_finish_output+0x4ed/0xd30 [ 3556.241366][ T384] ip6_output+0x1f3/0x770 [ 3556.241366][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3556.241366][ T384] mld_sendpack+0x62d/0xbc0 [ 3556.241366][ T384] mld_ifc_work+0x32/0x1f0 [ 3556.241366][ T384] process_one_work+0x84d/0x18a0 [ 3556.241366][ T384] worker_thread+0x587/0xd30 [ 3556.241366][ T384] kthread+0x28a/0x350 [ 3556.241366][ T384] ret_from_fork+0x31/0x70 [ 3556.241366][ T384] ret_from_fork_asm+0x1a/0x30 [ 3556.241366][ T384] [ 3556.243115][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3556.243115][ T384] dst_init+0x84/0x4a0 [ 3556.243115][ T384] dst_alloc+0x97/0x150 [ 3556.243115][ T384] ip6_dst_alloc+0x23/0x90 [ 3556.243115][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3556.243115][ T384] ip6_pol_route+0x56f/0x840 [ 3556.243115][ T384] ip6_route_output_flags+0x314/0x480 [ 3556.243115][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3556.243115][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3556.243115][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3556.243115][ T384] __sys_sendto+0x332/0x410 [ 3556.243115][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3556.243115][ T384] do_syscall_64+0xc6/0x1e0 [ 3556.243115][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3556.243115][ T384] [ 3556.244979][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3556.244979][ T384] netdev_get_by_index+0x5e/0x80 [ 3556.244979][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3556.244979][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3556.244979][ T384] ip6_route_add+0x1c/0x140 [ 3556.244979][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3556.244979][ T384] addrconf_add_dev+0xe2/0x170 [ 3556.244979][ T384] inet6_addr_add+0x12f/0xa40 [ 3556.244979][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3556.244979][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3556.244979][ T384] netlink_rcv_skb+0x130/0x360 [ 3556.244979][ T384] netlink_unicast+0x449/0x710 [ 3556.244979][ T384] netlink_sendmsg+0x723/0xbe0 [ 3556.244979][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3556.244979][ T384] ___sys_sendmsg+0xee/0x170 [ 3556.244979][ T384] __sys_sendmsg+0xcd/0x170 [ 3556.244979][ T384] do_syscall_64+0xc6/0x1e0 [ 3556.244979][ T384] [ 3556.247162][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3556.247162][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3556.247162][ T384] ipv6_find_idev+0x102/0x170 [ 3556.247162][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3556.247162][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3556.247162][ T384] netlink_rcv_skb+0x130/0x360 [ 3556.247162][ T384] netlink_unicast+0x449/0x710 [ 3556.247162][ T384] netlink_sendmsg+0x723/0xbe0 [ 3556.247162][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3556.247162][ T384] ___sys_sendmsg+0xee/0x170 [ 3556.247162][ T384] __sys_sendmsg+0xcd/0x170 [ 3556.247162][ T384] do_syscall_64+0xc6/0x1e0 [ 3556.247162][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3556.247162][ T384] [ 3556.248872][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3556.248872][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3556.248872][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3556.248872][ T384] ipv6_find_idev+0x102/0x170 [ 3556.248872][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3556.248872][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3556.248872][ T384] netlink_rcv_skb+0x130/0x360 [ 3556.248872][ T384] netlink_unicast+0x449/0x710 [ 3556.248872][ T384] netlink_sendmsg+0x723/0xbe0 [ 3556.248872][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3556.248872][ T384] ___sys_sendmsg+0xee/0x170 [ 3556.248872][ T384] __sys_sendmsg+0xcd/0x170 [ 3556.248872][ T384] do_syscall_64+0xc6/0x1e0 [ 3556.248872][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3556.248872][ T384] [ 3566.337045][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3566.337546][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3566.337546][ T384] ___neigh_create+0x14b/0xf60 [ 3566.337546][ T384] ip6_finish_output2+0xa70/0xf80 [ 3566.337546][ T384] ip6_finish_output+0x4ed/0xd30 [ 3566.337546][ T384] ip6_output+0x1f3/0x770 [ 3566.337546][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3566.337546][ T384] mld_sendpack+0x62d/0xbc0 [ 3566.337546][ T384] mld_ifc_work+0x32/0x1f0 [ 3566.337546][ T384] process_one_work+0x84d/0x18a0 [ 3566.337546][ T384] worker_thread+0x587/0xd30 [ 3566.337546][ T384] kthread+0x28a/0x350 [ 3566.337546][ T384] ret_from_fork+0x31/0x70 [ 3566.337546][ T384] ret_from_fork_asm+0x1a/0x30 [ 3566.337546][ T384] [ 3566.339320][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3566.339320][ T384] dst_init+0x84/0x4a0 [ 3566.339320][ T384] dst_alloc+0x97/0x150 [ 3566.339320][ T384] ip6_dst_alloc+0x23/0x90 [ 3566.339320][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3566.339320][ T384] ip6_pol_route+0x56f/0x840 [ 3566.339320][ T384] ip6_route_output_flags+0x314/0x480 [ 3566.339320][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3566.339320][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3566.339320][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3566.339320][ T384] __sys_sendto+0x332/0x410 [ 3566.339320][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3566.339320][ T384] do_syscall_64+0xc6/0x1e0 [ 3566.339320][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3566.339320][ T384] [ 3566.341200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3566.341200][ T384] netdev_get_by_index+0x5e/0x80 [ 3566.341200][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3566.341200][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3566.341200][ T384] ip6_route_add+0x1c/0x140 [ 3566.341200][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3566.341200][ T384] addrconf_add_dev+0xe2/0x170 [ 3566.341200][ T384] inet6_addr_add+0x12f/0xa40 [ 3566.341200][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3566.341200][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3566.341200][ T384] netlink_rcv_skb+0x130/0x360 [ 3566.341200][ T384] netlink_unicast+0x449/0x710 [ 3566.341200][ T384] netlink_sendmsg+0x723/0xbe0 [ 3566.341200][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3566.341200][ T384] ___sys_sendmsg+0xee/0x170 [ 3566.341200][ T384] __sys_sendmsg+0xcd/0x170 [ 3566.341200][ T384] do_syscall_64+0xc6/0x1e0 [ 3566.341200][ T384] [ 3566.343413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3566.343413][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3566.343413][ T384] ipv6_find_idev+0x102/0x170 [ 3566.343413][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3566.343413][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3566.343413][ T384] netlink_rcv_skb+0x130/0x360 [ 3566.343413][ T384] netlink_unicast+0x449/0x710 [ 3566.343413][ T384] netlink_sendmsg+0x723/0xbe0 [ 3566.343413][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3566.343413][ T384] ___sys_sendmsg+0xee/0x170 [ 3566.343413][ T384] __sys_sendmsg+0xcd/0x170 [ 3566.343413][ T384] do_syscall_64+0xc6/0x1e0 [ 3566.343413][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3566.343413][ T384] [ 3566.345157][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3566.345157][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3566.345157][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3566.345157][ T384] ipv6_find_idev+0x102/0x170 [ 3566.345157][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3566.345157][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3566.345157][ T384] netlink_rcv_skb+0x130/0x360 [ 3566.345157][ T384] netlink_unicast+0x449/0x710 [ 3566.345157][ T384] netlink_sendmsg+0x723/0xbe0 [ 3566.345157][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3566.345157][ T384] ___sys_sendmsg+0xee/0x170 [ 3566.345157][ T384] __sys_sendmsg+0xcd/0x170 [ 3566.345157][ T384] do_syscall_64+0xc6/0x1e0 [ 3566.345157][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3566.345157][ T384] [ 3576.585001][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3576.585556][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3576.585556][ T384] ___neigh_create+0x14b/0xf60 [ 3576.585556][ T384] ip6_finish_output2+0xa70/0xf80 [ 3576.585556][ T384] ip6_finish_output+0x4ed/0xd30 [ 3576.585556][ T384] ip6_output+0x1f3/0x770 [ 3576.585556][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3576.585556][ T384] mld_sendpack+0x62d/0xbc0 [ 3576.585556][ T384] mld_ifc_work+0x32/0x1f0 [ 3576.585556][ T384] process_one_work+0x84d/0x18a0 [ 3576.585556][ T384] worker_thread+0x587/0xd30 [ 3576.585556][ T384] kthread+0x28a/0x350 [ 3576.585556][ T384] ret_from_fork+0x31/0x70 [ 3576.585556][ T384] ret_from_fork_asm+0x1a/0x30 [ 3576.585556][ T384] [ 3576.587344][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3576.587344][ T384] dst_init+0x84/0x4a0 [ 3576.587344][ T384] dst_alloc+0x97/0x150 [ 3576.587344][ T384] ip6_dst_alloc+0x23/0x90 [ 3576.587344][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3576.587344][ T384] ip6_pol_route+0x56f/0x840 [ 3576.587344][ T384] ip6_route_output_flags+0x314/0x480 [ 3576.587344][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3576.587344][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3576.587344][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3576.587344][ T384] __sys_sendto+0x332/0x410 [ 3576.587344][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3576.587344][ T384] do_syscall_64+0xc6/0x1e0 [ 3576.587344][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3576.587344][ T384] [ 3576.589269][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3576.589269][ T384] netdev_get_by_index+0x5e/0x80 [ 3576.589269][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3576.589269][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3576.589269][ T384] ip6_route_add+0x1c/0x140 [ 3576.589269][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3576.589269][ T384] addrconf_add_dev+0xe2/0x170 [ 3576.589269][ T384] inet6_addr_add+0x12f/0xa40 [ 3576.589269][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3576.589269][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3576.589269][ T384] netlink_rcv_skb+0x130/0x360 [ 3576.589269][ T384] netlink_unicast+0x449/0x710 [ 3576.589269][ T384] netlink_sendmsg+0x723/0xbe0 [ 3576.589269][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3576.589269][ T384] ___sys_sendmsg+0xee/0x170 [ 3576.589269][ T384] __sys_sendmsg+0xcd/0x170 [ 3576.589269][ T384] do_syscall_64+0xc6/0x1e0 [ 3576.589269][ T384] [ 3576.591510][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3576.591510][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3576.591510][ T384] ipv6_find_idev+0x102/0x170 [ 3576.591510][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3576.591510][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3576.591510][ T384] netlink_rcv_skb+0x130/0x360 [ 3576.591510][ T384] netlink_unicast+0x449/0x710 [ 3576.591510][ T384] netlink_sendmsg+0x723/0xbe0 [ 3576.591510][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3576.591510][ T384] ___sys_sendmsg+0xee/0x170 [ 3576.591510][ T384] __sys_sendmsg+0xcd/0x170 [ 3576.591510][ T384] do_syscall_64+0xc6/0x1e0 [ 3576.591510][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3576.591510][ T384] [ 3576.593278][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3576.593278][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3576.593278][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3576.593278][ T384] ipv6_find_idev+0x102/0x170 [ 3576.593278][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3576.593278][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3576.593278][ T384] netlink_rcv_skb+0x130/0x360 [ 3576.593278][ T384] netlink_unicast+0x449/0x710 [ 3576.593278][ T384] netlink_sendmsg+0x723/0xbe0 [ 3576.593278][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3576.593278][ T384] ___sys_sendmsg+0xee/0x170 [ 3576.593278][ T384] __sys_sendmsg+0xcd/0x170 [ 3576.593278][ T384] do_syscall_64+0xc6/0x1e0 [ 3576.593278][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3576.593278][ T384] [ 3586.832926][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3586.834032][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3586.834032][ T384] ___neigh_create+0x14b/0xf60 [ 3586.834032][ T384] ip6_finish_output2+0xa70/0xf80 [ 3586.834032][ T384] ip6_finish_output+0x4ed/0xd30 [ 3586.834032][ T384] ip6_output+0x1f3/0x770 [ 3586.834032][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3586.834032][ T384] mld_sendpack+0x62d/0xbc0 [ 3586.834032][ T384] mld_ifc_work+0x32/0x1f0 [ 3586.834032][ T384] process_one_work+0x84d/0x18a0 [ 3586.834032][ T384] worker_thread+0x587/0xd30 [ 3586.834032][ T384] kthread+0x28a/0x350 [ 3586.834032][ T384] ret_from_fork+0x31/0x70 [ 3586.834032][ T384] ret_from_fork_asm+0x1a/0x30 [ 3586.834032][ T384] [ 3586.835792][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3586.835792][ T384] dst_init+0x84/0x4a0 [ 3586.835792][ T384] dst_alloc+0x97/0x150 [ 3586.835792][ T384] ip6_dst_alloc+0x23/0x90 [ 3586.835792][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3586.835792][ T384] ip6_pol_route+0x56f/0x840 [ 3586.835792][ T384] ip6_route_output_flags+0x314/0x480 [ 3586.835792][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3586.835792][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3586.835792][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3586.835792][ T384] __sys_sendto+0x332/0x410 [ 3586.835792][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3586.835792][ T384] do_syscall_64+0xc6/0x1e0 [ 3586.835792][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3586.835792][ T384] [ 3586.837714][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3586.837714][ T384] netdev_get_by_index+0x5e/0x80 [ 3586.837714][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3586.837714][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3586.837714][ T384] ip6_route_add+0x1c/0x140 [ 3586.837714][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3586.837714][ T384] addrconf_add_dev+0xe2/0x170 [ 3586.837714][ T384] inet6_addr_add+0x12f/0xa40 [ 3586.837714][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3586.837714][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3586.837714][ T384] netlink_rcv_skb+0x130/0x360 [ 3586.837714][ T384] netlink_unicast+0x449/0x710 [ 3586.837714][ T384] netlink_sendmsg+0x723/0xbe0 [ 3586.837714][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3586.837714][ T384] ___sys_sendmsg+0xee/0x170 [ 3586.837714][ T384] __sys_sendmsg+0xcd/0x170 [ 3586.837714][ T384] do_syscall_64+0xc6/0x1e0 [ 3586.837714][ T384] [ 3586.839994][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3586.839994][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3586.839994][ T384] ipv6_find_idev+0x102/0x170 [ 3586.839994][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3586.839994][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3586.839994][ T384] netlink_rcv_skb+0x130/0x360 [ 3586.839994][ T384] netlink_unicast+0x449/0x710 [ 3586.839994][ T384] netlink_sendmsg+0x723/0xbe0 [ 3586.839994][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3586.839994][ T384] ___sys_sendmsg+0xee/0x170 [ 3586.839994][ T384] __sys_sendmsg+0xcd/0x170 [ 3586.839994][ T384] do_syscall_64+0xc6/0x1e0 [ 3586.839994][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3586.839994][ T384] [ 3586.841762][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3586.841762][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3586.841762][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3586.841762][ T384] ipv6_find_idev+0x102/0x170 [ 3586.841762][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3586.841762][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3586.841762][ T384] netlink_rcv_skb+0x130/0x360 [ 3586.841762][ T384] netlink_unicast+0x449/0x710 [ 3586.841762][ T384] netlink_sendmsg+0x723/0xbe0 [ 3586.841762][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3586.841762][ T384] ___sys_sendmsg+0xee/0x170 [ 3586.841762][ T384] __sys_sendmsg+0xcd/0x170 [ 3586.841762][ T384] do_syscall_64+0xc6/0x1e0 [ 3586.841762][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3586.841762][ T384] [ 3596.888927][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3596.889436][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3596.889436][ T384] ___neigh_create+0x14b/0xf60 [ 3596.889436][ T384] ip6_finish_output2+0xa70/0xf80 [ 3596.889436][ T384] ip6_finish_output+0x4ed/0xd30 [ 3596.889436][ T384] ip6_output+0x1f3/0x770 [ 3596.889436][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3596.889436][ T384] mld_sendpack+0x62d/0xbc0 [ 3596.889436][ T384] mld_ifc_work+0x32/0x1f0 [ 3596.889436][ T384] process_one_work+0x84d/0x18a0 [ 3596.889436][ T384] worker_thread+0x587/0xd30 [ 3596.889436][ T384] kthread+0x28a/0x350 [ 3596.889436][ T384] ret_from_fork+0x31/0x70 [ 3596.889436][ T384] ret_from_fork_asm+0x1a/0x30 [ 3596.889436][ T384] [ 3596.891217][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3596.891217][ T384] dst_init+0x84/0x4a0 [ 3596.891217][ T384] dst_alloc+0x97/0x150 [ 3596.891217][ T384] ip6_dst_alloc+0x23/0x90 [ 3596.891217][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3596.891217][ T384] ip6_pol_route+0x56f/0x840 [ 3596.891217][ T384] ip6_route_output_flags+0x314/0x480 [ 3596.891217][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3596.891217][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3596.891217][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3596.891217][ T384] __sys_sendto+0x332/0x410 [ 3596.891217][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3596.891217][ T384] do_syscall_64+0xc6/0x1e0 [ 3596.891217][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3596.891217][ T384] [ 3596.893579][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3596.893579][ T384] netdev_get_by_index+0x5e/0x80 [ 3596.893579][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3596.893579][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3596.893579][ T384] ip6_route_add+0x1c/0x140 [ 3596.893579][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3596.893579][ T384] addrconf_add_dev+0xe2/0x170 [ 3596.893579][ T384] inet6_addr_add+0x12f/0xa40 [ 3596.893579][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3596.893579][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3596.893579][ T384] netlink_rcv_skb+0x130/0x360 [ 3596.893579][ T384] netlink_unicast+0x449/0x710 [ 3596.893579][ T384] netlink_sendmsg+0x723/0xbe0 [ 3596.893579][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3596.893579][ T384] ___sys_sendmsg+0xee/0x170 [ 3596.893579][ T384] __sys_sendmsg+0xcd/0x170 [ 3596.893579][ T384] do_syscall_64+0xc6/0x1e0 [ 3596.893579][ T384] [ 3596.896182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3596.896182][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3596.896182][ T384] ipv6_find_idev+0x102/0x170 [ 3596.896182][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3596.896182][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3596.896182][ T384] netlink_rcv_skb+0x130/0x360 [ 3596.896182][ T384] netlink_unicast+0x449/0x710 [ 3596.896182][ T384] netlink_sendmsg+0x723/0xbe0 [ 3596.896182][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3596.896182][ T384] ___sys_sendmsg+0xee/0x170 [ 3596.896182][ T384] __sys_sendmsg+0xcd/0x170 [ 3596.896182][ T384] do_syscall_64+0xc6/0x1e0 [ 3596.896182][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3596.896182][ T384] [ 3596.901101][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3596.901101][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3596.901101][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3596.901101][ T384] ipv6_find_idev+0x102/0x170 [ 3596.901101][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3596.901101][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3596.901101][ T384] netlink_rcv_skb+0x130/0x360 [ 3596.901101][ T384] netlink_unicast+0x449/0x710 [ 3596.901101][ T384] netlink_sendmsg+0x723/0xbe0 [ 3596.901101][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3596.901101][ T384] ___sys_sendmsg+0xee/0x170 [ 3596.901101][ T384] __sys_sendmsg+0xcd/0x170 [ 3596.901101][ T384] do_syscall_64+0xc6/0x1e0 [ 3596.901101][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3596.901101][ T384] [ 3607.152954][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3607.153423][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3607.153423][ T384] ___neigh_create+0x14b/0xf60 [ 3607.153423][ T384] ip6_finish_output2+0xa70/0xf80 [ 3607.153423][ T384] ip6_finish_output+0x4ed/0xd30 [ 3607.153423][ T384] ip6_output+0x1f3/0x770 [ 3607.153423][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3607.153423][ T384] mld_sendpack+0x62d/0xbc0 [ 3607.153423][ T384] mld_ifc_work+0x32/0x1f0 [ 3607.153423][ T384] process_one_work+0x84d/0x18a0 [ 3607.153423][ T384] worker_thread+0x587/0xd30 [ 3607.153423][ T384] kthread+0x28a/0x350 [ 3607.153423][ T384] ret_from_fork+0x31/0x70 [ 3607.153423][ T384] ret_from_fork_asm+0x1a/0x30 [ 3607.153423][ T384] [ 3607.155203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3607.155203][ T384] dst_init+0x84/0x4a0 [ 3607.155203][ T384] dst_alloc+0x97/0x150 [ 3607.155203][ T384] ip6_dst_alloc+0x23/0x90 [ 3607.155203][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3607.155203][ T384] ip6_pol_route+0x56f/0x840 [ 3607.155203][ T384] ip6_route_output_flags+0x314/0x480 [ 3607.155203][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3607.155203][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3607.155203][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3607.155203][ T384] __sys_sendto+0x332/0x410 [ 3607.155203][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3607.155203][ T384] do_syscall_64+0xc6/0x1e0 [ 3607.155203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3607.155203][ T384] [ 3607.157105][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3607.157105][ T384] netdev_get_by_index+0x5e/0x80 [ 3607.157105][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3607.157105][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3607.157105][ T384] ip6_route_add+0x1c/0x140 [ 3607.157105][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3607.157105][ T384] addrconf_add_dev+0xe2/0x170 [ 3607.157105][ T384] inet6_addr_add+0x12f/0xa40 [ 3607.157105][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3607.157105][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3607.157105][ T384] netlink_rcv_skb+0x130/0x360 [ 3607.157105][ T384] netlink_unicast+0x449/0x710 [ 3607.157105][ T384] netlink_sendmsg+0x723/0xbe0 [ 3607.157105][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3607.157105][ T384] ___sys_sendmsg+0xee/0x170 [ 3607.157105][ T384] __sys_sendmsg+0xcd/0x170 [ 3607.157105][ T384] do_syscall_64+0xc6/0x1e0 [ 3607.157105][ T384] [ 3607.159368][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3607.159368][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3607.159368][ T384] ipv6_find_idev+0x102/0x170 [ 3607.159368][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3607.159368][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3607.159368][ T384] netlink_rcv_skb+0x130/0x360 [ 3607.159368][ T384] netlink_unicast+0x449/0x710 [ 3607.159368][ T384] netlink_sendmsg+0x723/0xbe0 [ 3607.159368][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3607.159368][ T384] ___sys_sendmsg+0xee/0x170 [ 3607.159368][ T384] __sys_sendmsg+0xcd/0x170 [ 3607.159368][ T384] do_syscall_64+0xc6/0x1e0 [ 3607.159368][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3607.159368][ T384] [ 3607.161129][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3607.161129][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3607.161129][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3607.161129][ T384] ipv6_find_idev+0x102/0x170 [ 3607.161129][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3607.161129][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3607.161129][ T384] netlink_rcv_skb+0x130/0x360 [ 3607.161129][ T384] netlink_unicast+0x449/0x710 [ 3607.161129][ T384] netlink_sendmsg+0x723/0xbe0 [ 3607.161129][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3607.161129][ T384] ___sys_sendmsg+0xee/0x170 [ 3607.161129][ T384] __sys_sendmsg+0xcd/0x170 [ 3607.161129][ T384] do_syscall_64+0xc6/0x1e0 [ 3607.161129][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3607.161129][ T384] [ 3617.408896][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3617.409381][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3617.409381][ T384] ___neigh_create+0x14b/0xf60 [ 3617.409381][ T384] ip6_finish_output2+0xa70/0xf80 [ 3617.409381][ T384] ip6_finish_output+0x4ed/0xd30 [ 3617.409381][ T384] ip6_output+0x1f3/0x770 [ 3617.409381][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3617.409381][ T384] mld_sendpack+0x62d/0xbc0 [ 3617.409381][ T384] mld_ifc_work+0x32/0x1f0 [ 3617.409381][ T384] process_one_work+0x84d/0x18a0 [ 3617.409381][ T384] worker_thread+0x587/0xd30 [ 3617.409381][ T384] kthread+0x28a/0x350 [ 3617.409381][ T384] ret_from_fork+0x31/0x70 [ 3617.409381][ T384] ret_from_fork_asm+0x1a/0x30 [ 3617.409381][ T384] [ 3617.411178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3617.411178][ T384] dst_init+0x84/0x4a0 [ 3617.411178][ T384] dst_alloc+0x97/0x150 [ 3617.411178][ T384] ip6_dst_alloc+0x23/0x90 [ 3617.411178][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3617.411178][ T384] ip6_pol_route+0x56f/0x840 [ 3617.411178][ T384] ip6_route_output_flags+0x314/0x480 [ 3617.411178][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3617.411178][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3617.411178][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3617.411178][ T384] __sys_sendto+0x332/0x410 [ 3617.411178][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3617.411178][ T384] do_syscall_64+0xc6/0x1e0 [ 3617.411178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3617.411178][ T384] [ 3617.413091][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3617.413091][ T384] netdev_get_by_index+0x5e/0x80 [ 3617.413091][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3617.413091][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3617.413091][ T384] ip6_route_add+0x1c/0x140 [ 3617.413091][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3617.413091][ T384] addrconf_add_dev+0xe2/0x170 [ 3617.413091][ T384] inet6_addr_add+0x12f/0xa40 [ 3617.413091][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3617.413091][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3617.413091][ T384] netlink_rcv_skb+0x130/0x360 [ 3617.413091][ T384] netlink_unicast+0x449/0x710 [ 3617.413091][ T384] netlink_sendmsg+0x723/0xbe0 [ 3617.413091][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3617.413091][ T384] ___sys_sendmsg+0xee/0x170 [ 3617.413091][ T384] __sys_sendmsg+0xcd/0x170 [ 3617.413091][ T384] do_syscall_64+0xc6/0x1e0 [ 3617.413091][ T384] [ 3617.415355][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3617.415355][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3617.415355][ T384] ipv6_find_idev+0x102/0x170 [ 3617.415355][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3617.415355][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3617.415355][ T384] netlink_rcv_skb+0x130/0x360 [ 3617.415355][ T384] netlink_unicast+0x449/0x710 [ 3617.415355][ T384] netlink_sendmsg+0x723/0xbe0 [ 3617.415355][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3617.415355][ T384] ___sys_sendmsg+0xee/0x170 [ 3617.415355][ T384] __sys_sendmsg+0xcd/0x170 [ 3617.415355][ T384] do_syscall_64+0xc6/0x1e0 [ 3617.415355][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3617.415355][ T384] [ 3617.417129][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3617.417129][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3617.417129][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3617.417129][ T384] ipv6_find_idev+0x102/0x170 [ 3617.417129][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3617.417129][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3617.417129][ T384] netlink_rcv_skb+0x130/0x360 [ 3617.417129][ T384] netlink_unicast+0x449/0x710 [ 3617.417129][ T384] netlink_sendmsg+0x723/0xbe0 [ 3617.417129][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3617.417129][ T384] ___sys_sendmsg+0xee/0x170 [ 3617.417129][ T384] __sys_sendmsg+0xcd/0x170 [ 3617.417129][ T384] do_syscall_64+0xc6/0x1e0 [ 3617.417129][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3617.417129][ T384] [ 3627.664926][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3627.665508][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3627.665508][ T384] ___neigh_create+0x14b/0xf60 [ 3627.665508][ T384] ip6_finish_output2+0xa70/0xf80 [ 3627.665508][ T384] ip6_finish_output+0x4ed/0xd30 [ 3627.665508][ T384] ip6_output+0x1f3/0x770 [ 3627.665508][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3627.665508][ T384] mld_sendpack+0x62d/0xbc0 [ 3627.665508][ T384] mld_ifc_work+0x32/0x1f0 [ 3627.665508][ T384] process_one_work+0x84d/0x18a0 [ 3627.665508][ T384] worker_thread+0x587/0xd30 [ 3627.665508][ T384] kthread+0x28a/0x350 [ 3627.665508][ T384] ret_from_fork+0x31/0x70 [ 3627.665508][ T384] ret_from_fork_asm+0x1a/0x30 [ 3627.665508][ T384] [ 3627.667296][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3627.667296][ T384] dst_init+0x84/0x4a0 [ 3627.667296][ T384] dst_alloc+0x97/0x150 [ 3627.667296][ T384] ip6_dst_alloc+0x23/0x90 [ 3627.667296][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3627.667296][ T384] ip6_pol_route+0x56f/0x840 [ 3627.667296][ T384] ip6_route_output_flags+0x314/0x480 [ 3627.667296][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3627.667296][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3627.667296][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3627.667296][ T384] __sys_sendto+0x332/0x410 [ 3627.667296][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3627.667296][ T384] do_syscall_64+0xc6/0x1e0 [ 3627.667296][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3627.667296][ T384] [ 3627.669218][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3627.669218][ T384] netdev_get_by_index+0x5e/0x80 [ 3627.669218][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3627.669218][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3627.669218][ T384] ip6_route_add+0x1c/0x140 [ 3627.669218][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3627.669218][ T384] addrconf_add_dev+0xe2/0x170 [ 3627.669218][ T384] inet6_addr_add+0x12f/0xa40 [ 3627.669218][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3627.669218][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3627.669218][ T384] netlink_rcv_skb+0x130/0x360 [ 3627.669218][ T384] netlink_unicast+0x449/0x710 [ 3627.669218][ T384] netlink_sendmsg+0x723/0xbe0 [ 3627.669218][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3627.669218][ T384] ___sys_sendmsg+0xee/0x170 [ 3627.669218][ T384] __sys_sendmsg+0xcd/0x170 [ 3627.669218][ T384] do_syscall_64+0xc6/0x1e0 [ 3627.669218][ T384] [ 3627.673969][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3627.673969][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3627.673969][ T384] ipv6_find_idev+0x102/0x170 [ 3627.673969][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3627.673969][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3627.673969][ T384] netlink_rcv_skb+0x130/0x360 [ 3627.673969][ T384] netlink_unicast+0x449/0x710 [ 3627.673969][ T384] netlink_sendmsg+0x723/0xbe0 [ 3627.673969][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3627.673969][ T384] ___sys_sendmsg+0xee/0x170 [ 3627.673969][ T384] __sys_sendmsg+0xcd/0x170 [ 3627.673969][ T384] do_syscall_64+0xc6/0x1e0 [ 3627.673969][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3627.673969][ T384] [ 3627.675718][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3627.675718][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3627.675718][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3627.675718][ T384] ipv6_find_idev+0x102/0x170 [ 3627.675718][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3627.675718][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3627.675718][ T384] netlink_rcv_skb+0x130/0x360 [ 3627.675718][ T384] netlink_unicast+0x449/0x710 [ 3627.675718][ T384] netlink_sendmsg+0x723/0xbe0 [ 3627.675718][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3627.675718][ T384] ___sys_sendmsg+0xee/0x170 [ 3627.675718][ T384] __sys_sendmsg+0xcd/0x170 [ 3627.675718][ T384] do_syscall_64+0xc6/0x1e0 [ 3627.675718][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3627.675718][ T384] [ 3637.928933][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3637.929516][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3637.929516][ T384] ___neigh_create+0x14b/0xf60 [ 3637.929516][ T384] ip6_finish_output2+0xa70/0xf80 [ 3637.929516][ T384] ip6_finish_output+0x4ed/0xd30 [ 3637.929516][ T384] ip6_output+0x1f3/0x770 [ 3637.929516][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3637.929516][ T384] mld_sendpack+0x62d/0xbc0 [ 3637.929516][ T384] mld_ifc_work+0x32/0x1f0 [ 3637.929516][ T384] process_one_work+0x84d/0x18a0 [ 3637.929516][ T384] worker_thread+0x587/0xd30 [ 3637.929516][ T384] kthread+0x28a/0x350 [ 3637.929516][ T384] ret_from_fork+0x31/0x70 [ 3637.929516][ T384] ret_from_fork_asm+0x1a/0x30 [ 3637.929516][ T384] [ 3637.931268][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3637.931268][ T384] dst_init+0x84/0x4a0 [ 3637.931268][ T384] dst_alloc+0x97/0x150 [ 3637.931268][ T384] ip6_dst_alloc+0x23/0x90 [ 3637.931268][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3637.931268][ T384] ip6_pol_route+0x56f/0x840 [ 3637.931268][ T384] ip6_route_output_flags+0x314/0x480 [ 3637.931268][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3637.931268][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3637.931268][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3637.931268][ T384] __sys_sendto+0x332/0x410 [ 3637.931268][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3637.931268][ T384] do_syscall_64+0xc6/0x1e0 [ 3637.931268][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3637.931268][ T384] [ 3637.933173][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3637.933173][ T384] netdev_get_by_index+0x5e/0x80 [ 3637.933173][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3637.933173][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3637.933173][ T384] ip6_route_add+0x1c/0x140 [ 3637.933173][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3637.933173][ T384] addrconf_add_dev+0xe2/0x170 [ 3637.933173][ T384] inet6_addr_add+0x12f/0xa40 [ 3637.933173][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3637.933173][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3637.933173][ T384] netlink_rcv_skb+0x130/0x360 [ 3637.933173][ T384] netlink_unicast+0x449/0x710 [ 3637.933173][ T384] netlink_sendmsg+0x723/0xbe0 [ 3637.933173][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3637.933173][ T384] ___sys_sendmsg+0xee/0x170 [ 3637.933173][ T384] __sys_sendmsg+0xcd/0x170 [ 3637.933173][ T384] do_syscall_64+0xc6/0x1e0 [ 3637.933173][ T384] [ 3637.935414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3637.935414][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3637.935414][ T384] ipv6_find_idev+0x102/0x170 [ 3637.935414][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3637.935414][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3637.935414][ T384] netlink_rcv_skb+0x130/0x360 [ 3637.935414][ T384] netlink_unicast+0x449/0x710 [ 3637.935414][ T384] netlink_sendmsg+0x723/0xbe0 [ 3637.935414][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3637.935414][ T384] ___sys_sendmsg+0xee/0x170 [ 3637.935414][ T384] __sys_sendmsg+0xcd/0x170 [ 3637.935414][ T384] do_syscall_64+0xc6/0x1e0 [ 3637.935414][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3637.935414][ T384] [ 3637.937165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3637.937165][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3637.937165][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3637.937165][ T384] ipv6_find_idev+0x102/0x170 [ 3637.937165][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3637.937165][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3637.937165][ T384] netlink_rcv_skb+0x130/0x360 [ 3637.937165][ T384] netlink_unicast+0x449/0x710 [ 3637.937165][ T384] netlink_sendmsg+0x723/0xbe0 [ 3637.937165][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3637.937165][ T384] ___sys_sendmsg+0xee/0x170 [ 3637.937165][ T384] __sys_sendmsg+0xcd/0x170 [ 3637.937165][ T384] do_syscall_64+0xc6/0x1e0 [ 3637.937165][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3637.937165][ T384] [ 3648.184890][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3648.185472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3648.185472][ T384] ___neigh_create+0x14b/0xf60 [ 3648.185472][ T384] ip6_finish_output2+0xa70/0xf80 [ 3648.185472][ T384] ip6_finish_output+0x4ed/0xd30 [ 3648.185472][ T384] ip6_output+0x1f3/0x770 [ 3648.185472][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3648.185472][ T384] mld_sendpack+0x62d/0xbc0 [ 3648.185472][ T384] mld_ifc_work+0x32/0x1f0 [ 3648.185472][ T384] process_one_work+0x84d/0x18a0 [ 3648.185472][ T384] worker_thread+0x587/0xd30 [ 3648.185472][ T384] kthread+0x28a/0x350 [ 3648.185472][ T384] ret_from_fork+0x31/0x70 [ 3648.185472][ T384] ret_from_fork_asm+0x1a/0x30 [ 3648.185472][ T384] [ 3648.187222][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3648.187222][ T384] dst_init+0x84/0x4a0 [ 3648.187222][ T384] dst_alloc+0x97/0x150 [ 3648.187222][ T384] ip6_dst_alloc+0x23/0x90 [ 3648.187222][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3648.187222][ T384] ip6_pol_route+0x56f/0x840 [ 3648.187222][ T384] ip6_route_output_flags+0x314/0x480 [ 3648.187222][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3648.187222][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3648.187222][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3648.187222][ T384] __sys_sendto+0x332/0x410 [ 3648.187222][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3648.187222][ T384] do_syscall_64+0xc6/0x1e0 [ 3648.187222][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3648.187222][ T384] [ 3648.189140][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3648.189140][ T384] netdev_get_by_index+0x5e/0x80 [ 3648.189140][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3648.189140][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3648.189140][ T384] ip6_route_add+0x1c/0x140 [ 3648.189140][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3648.189140][ T384] addrconf_add_dev+0xe2/0x170 [ 3648.189140][ T384] inet6_addr_add+0x12f/0xa40 [ 3648.189140][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3648.189140][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3648.189140][ T384] netlink_rcv_skb+0x130/0x360 [ 3648.189140][ T384] netlink_unicast+0x449/0x710 [ 3648.189140][ T384] netlink_sendmsg+0x723/0xbe0 [ 3648.189140][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3648.189140][ T384] ___sys_sendmsg+0xee/0x170 [ 3648.189140][ T384] __sys_sendmsg+0xcd/0x170 [ 3648.189140][ T384] do_syscall_64+0xc6/0x1e0 [ 3648.189140][ T384] [ 3648.191370][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3648.191370][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3648.191370][ T384] ipv6_find_idev+0x102/0x170 [ 3648.191370][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3648.191370][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3648.191370][ T384] netlink_rcv_skb+0x130/0x360 [ 3648.191370][ T384] netlink_unicast+0x449/0x710 [ 3648.191370][ T384] netlink_sendmsg+0x723/0xbe0 [ 3648.191370][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3648.191370][ T384] ___sys_sendmsg+0xee/0x170 [ 3648.191370][ T384] __sys_sendmsg+0xcd/0x170 [ 3648.191370][ T384] do_syscall_64+0xc6/0x1e0 [ 3648.191370][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3648.191370][ T384] [ 3648.193124][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3648.193124][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3648.193124][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3648.193124][ T384] ipv6_find_idev+0x102/0x170 [ 3648.193124][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3648.193124][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3648.193124][ T384] netlink_rcv_skb+0x130/0x360 [ 3648.193124][ T384] netlink_unicast+0x449/0x710 [ 3648.193124][ T384] netlink_sendmsg+0x723/0xbe0 [ 3648.193124][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3648.193124][ T384] ___sys_sendmsg+0xee/0x170 [ 3648.193124][ T384] __sys_sendmsg+0xcd/0x170 [ 3648.193124][ T384] do_syscall_64+0xc6/0x1e0 [ 3648.193124][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3648.193124][ T384] [ 3658.440933][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3658.441451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3658.441451][ T384] ___neigh_create+0x14b/0xf60 [ 3658.441451][ T384] ip6_finish_output2+0xa70/0xf80 [ 3658.441451][ T384] ip6_finish_output+0x4ed/0xd30 [ 3658.441451][ T384] ip6_output+0x1f3/0x770 [ 3658.441451][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3658.441451][ T384] mld_sendpack+0x62d/0xbc0 [ 3658.441451][ T384] mld_ifc_work+0x32/0x1f0 [ 3658.441451][ T384] process_one_work+0x84d/0x18a0 [ 3658.441451][ T384] worker_thread+0x587/0xd30 [ 3658.441451][ T384] kthread+0x28a/0x350 [ 3658.441451][ T384] ret_from_fork+0x31/0x70 [ 3658.441451][ T384] ret_from_fork_asm+0x1a/0x30 [ 3658.441451][ T384] [ 3658.443189][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3658.443189][ T384] dst_init+0x84/0x4a0 [ 3658.443189][ T384] dst_alloc+0x97/0x150 [ 3658.443189][ T384] ip6_dst_alloc+0x23/0x90 [ 3658.443189][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3658.443189][ T384] ip6_pol_route+0x56f/0x840 [ 3658.443189][ T384] ip6_route_output_flags+0x314/0x480 [ 3658.443189][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3658.443189][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3658.443189][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3658.443189][ T384] __sys_sendto+0x332/0x410 [ 3658.443189][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3658.443189][ T384] do_syscall_64+0xc6/0x1e0 [ 3658.443189][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3658.443189][ T384] [ 3658.445056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3658.445056][ T384] netdev_get_by_index+0x5e/0x80 [ 3658.445056][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3658.445056][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3658.445056][ T384] ip6_route_add+0x1c/0x140 [ 3658.445056][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3658.445056][ T384] addrconf_add_dev+0xe2/0x170 [ 3658.445056][ T384] inet6_addr_add+0x12f/0xa40 [ 3658.445056][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3658.445056][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3658.445056][ T384] netlink_rcv_skb+0x130/0x360 [ 3658.445056][ T384] netlink_unicast+0x449/0x710 [ 3658.445056][ T384] netlink_sendmsg+0x723/0xbe0 [ 3658.445056][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3658.445056][ T384] ___sys_sendmsg+0xee/0x170 [ 3658.445056][ T384] __sys_sendmsg+0xcd/0x170 [ 3658.445056][ T384] do_syscall_64+0xc6/0x1e0 [ 3658.445056][ T384] [ 3658.447331][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3658.447331][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3658.447331][ T384] ipv6_find_idev+0x102/0x170 [ 3658.447331][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3658.447331][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3658.447331][ T384] netlink_rcv_skb+0x130/0x360 [ 3658.447331][ T384] netlink_unicast+0x449/0x710 [ 3658.447331][ T384] netlink_sendmsg+0x723/0xbe0 [ 3658.447331][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3658.447331][ T384] ___sys_sendmsg+0xee/0x170 [ 3658.447331][ T384] __sys_sendmsg+0xcd/0x170 [ 3658.447331][ T384] do_syscall_64+0xc6/0x1e0 [ 3658.447331][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3658.447331][ T384] [ 3658.449071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3658.449071][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3658.449071][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3658.449071][ T384] ipv6_find_idev+0x102/0x170 [ 3658.449071][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3658.449071][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3658.449071][ T384] netlink_rcv_skb+0x130/0x360 [ 3658.449071][ T384] netlink_unicast+0x449/0x710 [ 3658.449071][ T384] netlink_sendmsg+0x723/0xbe0 [ 3658.449071][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3658.449071][ T384] ___sys_sendmsg+0xee/0x170 [ 3658.449071][ T384] __sys_sendmsg+0xcd/0x170 [ 3658.449071][ T384] do_syscall_64+0xc6/0x1e0 [ 3658.449071][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3658.449071][ T384] [ 3668.697021][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3668.697537][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3668.697537][ T384] ___neigh_create+0x14b/0xf60 [ 3668.697537][ T384] ip6_finish_output2+0xa70/0xf80 [ 3668.697537][ T384] ip6_finish_output+0x4ed/0xd30 [ 3668.697537][ T384] ip6_output+0x1f3/0x770 [ 3668.697537][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3668.697537][ T384] mld_sendpack+0x62d/0xbc0 [ 3668.697537][ T384] mld_ifc_work+0x32/0x1f0 [ 3668.697537][ T384] process_one_work+0x84d/0x18a0 [ 3668.697537][ T384] worker_thread+0x587/0xd30 [ 3668.697537][ T384] kthread+0x28a/0x350 [ 3668.697537][ T384] ret_from_fork+0x31/0x70 [ 3668.697537][ T384] ret_from_fork_asm+0x1a/0x30 [ 3668.697537][ T384] [ 3668.699298][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3668.699298][ T384] dst_init+0x84/0x4a0 [ 3668.699298][ T384] dst_alloc+0x97/0x150 [ 3668.699298][ T384] ip6_dst_alloc+0x23/0x90 [ 3668.699298][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3668.699298][ T384] ip6_pol_route+0x56f/0x840 [ 3668.699298][ T384] ip6_route_output_flags+0x314/0x480 [ 3668.699298][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3668.699298][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3668.699298][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3668.699298][ T384] __sys_sendto+0x332/0x410 [ 3668.699298][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3668.699298][ T384] do_syscall_64+0xc6/0x1e0 [ 3668.699298][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3668.699298][ T384] [ 3668.701156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3668.701156][ T384] netdev_get_by_index+0x5e/0x80 [ 3668.701156][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3668.701156][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3668.701156][ T384] ip6_route_add+0x1c/0x140 [ 3668.701156][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3668.701156][ T384] addrconf_add_dev+0xe2/0x170 [ 3668.701156][ T384] inet6_addr_add+0x12f/0xa40 [ 3668.701156][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3668.701156][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3668.701156][ T384] netlink_rcv_skb+0x130/0x360 [ 3668.701156][ T384] netlink_unicast+0x449/0x710 [ 3668.701156][ T384] netlink_sendmsg+0x723/0xbe0 [ 3668.701156][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3668.701156][ T384] ___sys_sendmsg+0xee/0x170 [ 3668.701156][ T384] __sys_sendmsg+0xcd/0x170 [ 3668.701156][ T384] do_syscall_64+0xc6/0x1e0 [ 3668.701156][ T384] [ 3668.703344][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3668.703344][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3668.703344][ T384] ipv6_find_idev+0x102/0x170 [ 3668.703344][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3668.703344][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3668.703344][ T384] netlink_rcv_skb+0x130/0x360 [ 3668.703344][ T384] netlink_unicast+0x449/0x710 [ 3668.703344][ T384] netlink_sendmsg+0x723/0xbe0 [ 3668.703344][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3668.703344][ T384] ___sys_sendmsg+0xee/0x170 [ 3668.703344][ T384] __sys_sendmsg+0xcd/0x170 [ 3668.703344][ T384] do_syscall_64+0xc6/0x1e0 [ 3668.703344][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3668.703344][ T384] [ 3668.705059][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3668.705059][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3668.705059][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3668.705059][ T384] ipv6_find_idev+0x102/0x170 [ 3668.705059][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3668.705059][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3668.705059][ T384] netlink_rcv_skb+0x130/0x360 [ 3668.705059][ T384] netlink_unicast+0x449/0x710 [ 3668.705059][ T384] netlink_sendmsg+0x723/0xbe0 [ 3668.705059][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3668.705059][ T384] ___sys_sendmsg+0xee/0x170 [ 3668.705059][ T384] __sys_sendmsg+0xcd/0x170 [ 3668.705059][ T384] do_syscall_64+0xc6/0x1e0 [ 3668.705059][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3668.705059][ T384] [ 3678.952900][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3678.953411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3678.953411][ T384] ___neigh_create+0x14b/0xf60 [ 3678.953411][ T384] ip6_finish_output2+0xa70/0xf80 [ 3678.953411][ T384] ip6_finish_output+0x4ed/0xd30 [ 3678.953411][ T384] ip6_output+0x1f3/0x770 [ 3678.953411][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3678.953411][ T384] mld_sendpack+0x62d/0xbc0 [ 3678.953411][ T384] mld_ifc_work+0x32/0x1f0 [ 3678.953411][ T384] process_one_work+0x84d/0x18a0 [ 3678.953411][ T384] worker_thread+0x587/0xd30 [ 3678.953411][ T384] kthread+0x28a/0x350 [ 3678.953411][ T384] ret_from_fork+0x31/0x70 [ 3678.953411][ T384] ret_from_fork_asm+0x1a/0x30 [ 3678.953411][ T384] [ 3678.955141][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3678.955141][ T384] dst_init+0x84/0x4a0 [ 3678.955141][ T384] dst_alloc+0x97/0x150 [ 3678.955141][ T384] ip6_dst_alloc+0x23/0x90 [ 3678.955141][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3678.955141][ T384] ip6_pol_route+0x56f/0x840 [ 3678.955141][ T384] ip6_route_output_flags+0x314/0x480 [ 3678.955141][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3678.955141][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3678.955141][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3678.955141][ T384] __sys_sendto+0x332/0x410 [ 3678.955141][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3678.955141][ T384] do_syscall_64+0xc6/0x1e0 [ 3678.955141][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3678.955141][ T384] [ 3678.957003][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3678.957003][ T384] netdev_get_by_index+0x5e/0x80 [ 3678.957003][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3678.957003][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3678.957003][ T384] ip6_route_add+0x1c/0x140 [ 3678.957003][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3678.957003][ T384] addrconf_add_dev+0xe2/0x170 [ 3678.957003][ T384] inet6_addr_add+0x12f/0xa40 [ 3678.957003][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3678.957003][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3678.957003][ T384] netlink_rcv_skb+0x130/0x360 [ 3678.957003][ T384] netlink_unicast+0x449/0x710 [ 3678.957003][ T384] netlink_sendmsg+0x723/0xbe0 [ 3678.957003][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3678.957003][ T384] ___sys_sendmsg+0xee/0x170 [ 3678.957003][ T384] __sys_sendmsg+0xcd/0x170 [ 3678.957003][ T384] do_syscall_64+0xc6/0x1e0 [ 3678.957003][ T384] [ 3678.959198][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3678.959198][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3678.959198][ T384] ipv6_find_idev+0x102/0x170 [ 3678.959198][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3678.959198][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3678.959198][ T384] netlink_rcv_skb+0x130/0x360 [ 3678.959198][ T384] netlink_unicast+0x449/0x710 [ 3678.959198][ T384] netlink_sendmsg+0x723/0xbe0 [ 3678.959198][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3678.959198][ T384] ___sys_sendmsg+0xee/0x170 [ 3678.959198][ T384] __sys_sendmsg+0xcd/0x170 [ 3678.959198][ T384] do_syscall_64+0xc6/0x1e0 [ 3678.959198][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3678.959198][ T384] [ 3678.960916][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3678.960916][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3678.960916][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3678.960916][ T384] ipv6_find_idev+0x102/0x170 [ 3678.960916][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3678.960916][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3678.960916][ T384] netlink_rcv_skb+0x130/0x360 [ 3678.960916][ T384] netlink_unicast+0x449/0x710 [ 3678.960916][ T384] netlink_sendmsg+0x723/0xbe0 [ 3678.960916][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3678.960916][ T384] ___sys_sendmsg+0xee/0x170 [ 3678.960916][ T384] __sys_sendmsg+0xcd/0x170 [ 3678.960916][ T384] do_syscall_64+0xc6/0x1e0 [ 3678.960916][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3678.960916][ T384] [ 3689.208949][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3689.209509][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3689.209509][ T384] ___neigh_create+0x14b/0xf60 [ 3689.209509][ T384] ip6_finish_output2+0xa70/0xf80 [ 3689.209509][ T384] ip6_finish_output+0x4ed/0xd30 [ 3689.209509][ T384] ip6_output+0x1f3/0x770 [ 3689.209509][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3689.209509][ T384] mld_sendpack+0x62d/0xbc0 [ 3689.209509][ T384] mld_ifc_work+0x32/0x1f0 [ 3689.209509][ T384] process_one_work+0x84d/0x18a0 [ 3689.209509][ T384] worker_thread+0x587/0xd30 [ 3689.209509][ T384] kthread+0x28a/0x350 [ 3689.209509][ T384] ret_from_fork+0x31/0x70 [ 3689.209509][ T384] ret_from_fork_asm+0x1a/0x30 [ 3689.209509][ T384] [ 3689.211233][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3689.211233][ T384] dst_init+0x84/0x4a0 [ 3689.211233][ T384] dst_alloc+0x97/0x150 [ 3689.211233][ T384] ip6_dst_alloc+0x23/0x90 [ 3689.211233][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3689.211233][ T384] ip6_pol_route+0x56f/0x840 [ 3689.211233][ T384] ip6_route_output_flags+0x314/0x480 [ 3689.211233][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3689.211233][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3689.211233][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3689.211233][ T384] __sys_sendto+0x332/0x410 [ 3689.211233][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3689.211233][ T384] do_syscall_64+0xc6/0x1e0 [ 3689.211233][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3689.211233][ T384] [ 3689.213120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3689.213120][ T384] netdev_get_by_index+0x5e/0x80 [ 3689.213120][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3689.213120][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3689.213120][ T384] ip6_route_add+0x1c/0x140 [ 3689.213120][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3689.213120][ T384] addrconf_add_dev+0xe2/0x170 [ 3689.213120][ T384] inet6_addr_add+0x12f/0xa40 [ 3689.213120][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3689.213120][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3689.213120][ T384] netlink_rcv_skb+0x130/0x360 [ 3689.213120][ T384] netlink_unicast+0x449/0x710 [ 3689.213120][ T384] netlink_sendmsg+0x723/0xbe0 [ 3689.213120][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3689.213120][ T384] ___sys_sendmsg+0xee/0x170 [ 3689.213120][ T384] __sys_sendmsg+0xcd/0x170 [ 3689.213120][ T384] do_syscall_64+0xc6/0x1e0 [ 3689.213120][ T384] [ 3689.215315][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3689.215315][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3689.215315][ T384] ipv6_find_idev+0x102/0x170 [ 3689.215315][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3689.215315][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3689.215315][ T384] netlink_rcv_skb+0x130/0x360 [ 3689.215315][ T384] netlink_unicast+0x449/0x710 [ 3689.215315][ T384] netlink_sendmsg+0x723/0xbe0 [ 3689.215315][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3689.215315][ T384] ___sys_sendmsg+0xee/0x170 [ 3689.215315][ T384] __sys_sendmsg+0xcd/0x170 [ 3689.215315][ T384] do_syscall_64+0xc6/0x1e0 [ 3689.215315][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3689.215315][ T384] [ 3689.217034][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3689.217034][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3689.217034][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3689.217034][ T384] ipv6_find_idev+0x102/0x170 [ 3689.217034][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3689.217034][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3689.217034][ T384] netlink_rcv_skb+0x130/0x360 [ 3689.217034][ T384] netlink_unicast+0x449/0x710 [ 3689.217034][ T384] netlink_sendmsg+0x723/0xbe0 [ 3689.217034][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3689.217034][ T384] ___sys_sendmsg+0xee/0x170 [ 3689.217034][ T384] __sys_sendmsg+0xcd/0x170 [ 3689.217034][ T384] do_syscall_64+0xc6/0x1e0 [ 3689.217034][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3689.217034][ T384] [ 3699.464991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3699.465535][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3699.465535][ T384] ___neigh_create+0x14b/0xf60 [ 3699.465535][ T384] ip6_finish_output2+0xa70/0xf80 [ 3699.465535][ T384] ip6_finish_output+0x4ed/0xd30 [ 3699.465535][ T384] ip6_output+0x1f3/0x770 [ 3699.465535][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3699.465535][ T384] mld_sendpack+0x62d/0xbc0 [ 3699.465535][ T384] mld_ifc_work+0x32/0x1f0 [ 3699.465535][ T384] process_one_work+0x84d/0x18a0 [ 3699.465535][ T384] worker_thread+0x587/0xd30 [ 3699.465535][ T384] kthread+0x28a/0x350 [ 3699.465535][ T384] ret_from_fork+0x31/0x70 [ 3699.465535][ T384] ret_from_fork_asm+0x1a/0x30 [ 3699.465535][ T384] [ 3699.467256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3699.467256][ T384] dst_init+0x84/0x4a0 [ 3699.467256][ T384] dst_alloc+0x97/0x150 [ 3699.467256][ T384] ip6_dst_alloc+0x23/0x90 [ 3699.467256][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3699.467256][ T384] ip6_pol_route+0x56f/0x840 [ 3699.467256][ T384] ip6_route_output_flags+0x314/0x480 [ 3699.467256][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3699.467256][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3699.467256][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3699.467256][ T384] __sys_sendto+0x332/0x410 [ 3699.467256][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3699.467256][ T384] do_syscall_64+0xc6/0x1e0 [ 3699.467256][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3699.467256][ T384] [ 3699.469133][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3699.469133][ T384] netdev_get_by_index+0x5e/0x80 [ 3699.469133][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3699.469133][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3699.469133][ T384] ip6_route_add+0x1c/0x140 [ 3699.469133][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3699.469133][ T384] addrconf_add_dev+0xe2/0x170 [ 3699.469133][ T384] inet6_addr_add+0x12f/0xa40 [ 3699.469133][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3699.469133][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3699.469133][ T384] netlink_rcv_skb+0x130/0x360 [ 3699.469133][ T384] netlink_unicast+0x449/0x710 [ 3699.469133][ T384] netlink_sendmsg+0x723/0xbe0 [ 3699.469133][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3699.469133][ T384] ___sys_sendmsg+0xee/0x170 [ 3699.469133][ T384] __sys_sendmsg+0xcd/0x170 [ 3699.469133][ T384] do_syscall_64+0xc6/0x1e0 [ 3699.469133][ T384] [ 3699.471853][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3699.471853][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3699.471853][ T384] ipv6_find_idev+0x102/0x170 [ 3699.471853][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3699.471853][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3699.471853][ T384] netlink_rcv_skb+0x130/0x360 [ 3699.471853][ T384] netlink_unicast+0x449/0x710 [ 3699.471853][ T384] netlink_sendmsg+0x723/0xbe0 [ 3699.471853][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3699.471853][ T384] ___sys_sendmsg+0xee/0x170 [ 3699.471853][ T384] __sys_sendmsg+0xcd/0x170 [ 3699.471853][ T384] do_syscall_64+0xc6/0x1e0 [ 3699.471853][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3699.471853][ T384] [ 3699.473564][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3699.473564][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3699.473564][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3699.473564][ T384] ipv6_find_idev+0x102/0x170 [ 3699.473564][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3699.473564][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3699.473564][ T384] netlink_rcv_skb+0x130/0x360 [ 3699.473564][ T384] netlink_unicast+0x449/0x710 [ 3699.473564][ T384] netlink_sendmsg+0x723/0xbe0 [ 3699.473564][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3699.473564][ T384] ___sys_sendmsg+0xee/0x170 [ 3699.473564][ T384] __sys_sendmsg+0xcd/0x170 [ 3699.473564][ T384] do_syscall_64+0xc6/0x1e0 [ 3699.473564][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3699.473564][ T384] [ 3709.720979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3709.721543][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3709.721543][ T384] ___neigh_create+0x14b/0xf60 [ 3709.721543][ T384] ip6_finish_output2+0xa70/0xf80 [ 3709.721543][ T384] ip6_finish_output+0x4ed/0xd30 [ 3709.721543][ T384] ip6_output+0x1f3/0x770 [ 3709.721543][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3709.721543][ T384] mld_sendpack+0x62d/0xbc0 [ 3709.721543][ T384] mld_ifc_work+0x32/0x1f0 [ 3709.721543][ T384] process_one_work+0x84d/0x18a0 [ 3709.721543][ T384] worker_thread+0x587/0xd30 [ 3709.721543][ T384] kthread+0x28a/0x350 [ 3709.721543][ T384] ret_from_fork+0x31/0x70 [ 3709.721543][ T384] ret_from_fork_asm+0x1a/0x30 [ 3709.721543][ T384] [ 3709.723274][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3709.723274][ T384] dst_init+0x84/0x4a0 [ 3709.723274][ T384] dst_alloc+0x97/0x150 [ 3709.723274][ T384] ip6_dst_alloc+0x23/0x90 [ 3709.723274][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3709.723274][ T384] ip6_pol_route+0x56f/0x840 [ 3709.723274][ T384] ip6_route_output_flags+0x314/0x480 [ 3709.723274][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3709.723274][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3709.723274][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3709.723274][ T384] __sys_sendto+0x332/0x410 [ 3709.723274][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3709.723274][ T384] do_syscall_64+0xc6/0x1e0 [ 3709.723274][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3709.723274][ T384] [ 3709.725146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3709.725146][ T384] netdev_get_by_index+0x5e/0x80 [ 3709.725146][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3709.725146][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3709.725146][ T384] ip6_route_add+0x1c/0x140 [ 3709.725146][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3709.725146][ T384] addrconf_add_dev+0xe2/0x170 [ 3709.725146][ T384] inet6_addr_add+0x12f/0xa40 [ 3709.725146][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3709.725146][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3709.725146][ T384] netlink_rcv_skb+0x130/0x360 [ 3709.725146][ T384] netlink_unicast+0x449/0x710 [ 3709.725146][ T384] netlink_sendmsg+0x723/0xbe0 [ 3709.725146][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3709.725146][ T384] ___sys_sendmsg+0xee/0x170 [ 3709.725146][ T384] __sys_sendmsg+0xcd/0x170 [ 3709.725146][ T384] do_syscall_64+0xc6/0x1e0 [ 3709.725146][ T384] [ 3709.727372][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3709.727372][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3709.727372][ T384] ipv6_find_idev+0x102/0x170 [ 3709.727372][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3709.727372][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3709.727372][ T384] netlink_rcv_skb+0x130/0x360 [ 3709.727372][ T384] netlink_unicast+0x449/0x710 [ 3709.727372][ T384] netlink_sendmsg+0x723/0xbe0 [ 3709.727372][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3709.727372][ T384] ___sys_sendmsg+0xee/0x170 [ 3709.727372][ T384] __sys_sendmsg+0xcd/0x170 [ 3709.727372][ T384] do_syscall_64+0xc6/0x1e0 [ 3709.727372][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3709.727372][ T384] [ 3709.729107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3709.729107][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3709.729107][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3709.729107][ T384] ipv6_find_idev+0x102/0x170 [ 3709.729107][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3709.729107][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3709.729107][ T384] netlink_rcv_skb+0x130/0x360 [ 3709.729107][ T384] netlink_unicast+0x449/0x710 [ 3709.729107][ T384] netlink_sendmsg+0x723/0xbe0 [ 3709.729107][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3709.729107][ T384] ___sys_sendmsg+0xee/0x170 [ 3709.729107][ T384] __sys_sendmsg+0xcd/0x170 [ 3709.729107][ T384] do_syscall_64+0xc6/0x1e0 [ 3709.729107][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3709.729107][ T384] [ 3719.977001][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3719.977560][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3719.977560][ T384] ___neigh_create+0x14b/0xf60 [ 3719.977560][ T384] ip6_finish_output2+0xa70/0xf80 [ 3719.977560][ T384] ip6_finish_output+0x4ed/0xd30 [ 3719.977560][ T384] ip6_output+0x1f3/0x770 [ 3719.977560][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3719.977560][ T384] mld_sendpack+0x62d/0xbc0 [ 3719.977560][ T384] mld_ifc_work+0x32/0x1f0 [ 3719.977560][ T384] process_one_work+0x84d/0x18a0 [ 3719.977560][ T384] worker_thread+0x587/0xd30 [ 3719.977560][ T384] kthread+0x28a/0x350 [ 3719.977560][ T384] ret_from_fork+0x31/0x70 [ 3719.977560][ T384] ret_from_fork_asm+0x1a/0x30 [ 3719.977560][ T384] [ 3719.979300][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3719.979300][ T384] dst_init+0x84/0x4a0 [ 3719.979300][ T384] dst_alloc+0x97/0x150 [ 3719.979300][ T384] ip6_dst_alloc+0x23/0x90 [ 3719.979300][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3719.979300][ T384] ip6_pol_route+0x56f/0x840 [ 3719.979300][ T384] ip6_route_output_flags+0x314/0x480 [ 3719.979300][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3719.979300][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3719.979300][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3719.979300][ T384] __sys_sendto+0x332/0x410 [ 3719.979300][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3719.979300][ T384] do_syscall_64+0xc6/0x1e0 [ 3719.979300][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3719.979300][ T384] [ 3719.981171][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3719.981171][ T384] netdev_get_by_index+0x5e/0x80 [ 3719.981171][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3719.981171][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3719.981171][ T384] ip6_route_add+0x1c/0x140 [ 3719.981171][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3719.981171][ T384] addrconf_add_dev+0xe2/0x170 [ 3719.981171][ T384] inet6_addr_add+0x12f/0xa40 [ 3719.981171][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3719.981171][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3719.981171][ T384] netlink_rcv_skb+0x130/0x360 [ 3719.981171][ T384] netlink_unicast+0x449/0x710 [ 3719.981171][ T384] netlink_sendmsg+0x723/0xbe0 [ 3719.981171][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3719.981171][ T384] ___sys_sendmsg+0xee/0x170 [ 3719.981171][ T384] __sys_sendmsg+0xcd/0x170 [ 3719.981171][ T384] do_syscall_64+0xc6/0x1e0 [ 3719.981171][ T384] [ 3719.983358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3719.983358][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3719.983358][ T384] ipv6_find_idev+0x102/0x170 [ 3719.983358][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3719.983358][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3719.983358][ T384] netlink_rcv_skb+0x130/0x360 [ 3719.983358][ T384] netlink_unicast+0x449/0x710 [ 3719.983358][ T384] netlink_sendmsg+0x723/0xbe0 [ 3719.983358][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3719.983358][ T384] ___sys_sendmsg+0xee/0x170 [ 3719.983358][ T384] __sys_sendmsg+0xcd/0x170 [ 3719.983358][ T384] do_syscall_64+0xc6/0x1e0 [ 3719.983358][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3719.983358][ T384] [ 3719.985069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3719.985069][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3719.985069][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3719.985069][ T384] ipv6_find_idev+0x102/0x170 [ 3719.985069][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3719.985069][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3719.985069][ T384] netlink_rcv_skb+0x130/0x360 [ 3719.985069][ T384] netlink_unicast+0x449/0x710 [ 3719.985069][ T384] netlink_sendmsg+0x723/0xbe0 [ 3719.985069][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3719.985069][ T384] ___sys_sendmsg+0xee/0x170 [ 3719.985069][ T384] __sys_sendmsg+0xcd/0x170 [ 3719.985069][ T384] do_syscall_64+0xc6/0x1e0 [ 3719.985069][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3719.985069][ T384] [ 3730.232984][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3730.233491][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3730.233491][ T384] ___neigh_create+0x14b/0xf60 [ 3730.233491][ T384] ip6_finish_output2+0xa70/0xf80 [ 3730.233491][ T384] ip6_finish_output+0x4ed/0xd30 [ 3730.233491][ T384] ip6_output+0x1f3/0x770 [ 3730.233491][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3730.233491][ T384] mld_sendpack+0x62d/0xbc0 [ 3730.233491][ T384] mld_ifc_work+0x32/0x1f0 [ 3730.233491][ T384] process_one_work+0x84d/0x18a0 [ 3730.233491][ T384] worker_thread+0x587/0xd30 [ 3730.233491][ T384] kthread+0x28a/0x350 [ 3730.233491][ T384] ret_from_fork+0x31/0x70 [ 3730.233491][ T384] ret_from_fork_asm+0x1a/0x30 [ 3730.233491][ T384] [ 3730.235233][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3730.235233][ T384] dst_init+0x84/0x4a0 [ 3730.235233][ T384] dst_alloc+0x97/0x150 [ 3730.235233][ T384] ip6_dst_alloc+0x23/0x90 [ 3730.235233][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3730.235233][ T384] ip6_pol_route+0x56f/0x840 [ 3730.235233][ T384] ip6_route_output_flags+0x314/0x480 [ 3730.235233][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3730.235233][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3730.235233][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3730.235233][ T384] __sys_sendto+0x332/0x410 [ 3730.235233][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3730.235233][ T384] do_syscall_64+0xc6/0x1e0 [ 3730.235233][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3730.235233][ T384] [ 3730.237110][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3730.237110][ T384] netdev_get_by_index+0x5e/0x80 [ 3730.237110][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3730.237110][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3730.237110][ T384] ip6_route_add+0x1c/0x140 [ 3730.237110][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3730.237110][ T384] addrconf_add_dev+0xe2/0x170 [ 3730.237110][ T384] inet6_addr_add+0x12f/0xa40 [ 3730.237110][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3730.237110][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3730.237110][ T384] netlink_rcv_skb+0x130/0x360 [ 3730.237110][ T384] netlink_unicast+0x449/0x710 [ 3730.237110][ T384] netlink_sendmsg+0x723/0xbe0 [ 3730.237110][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3730.237110][ T384] ___sys_sendmsg+0xee/0x170 [ 3730.237110][ T384] __sys_sendmsg+0xcd/0x170 [ 3730.237110][ T384] do_syscall_64+0xc6/0x1e0 [ 3730.237110][ T384] [ 3730.239310][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3730.239310][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3730.239310][ T384] ipv6_find_idev+0x102/0x170 [ 3730.239310][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3730.239310][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3730.239310][ T384] netlink_rcv_skb+0x130/0x360 [ 3730.239310][ T384] netlink_unicast+0x449/0x710 [ 3730.239310][ T384] netlink_sendmsg+0x723/0xbe0 [ 3730.239310][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3730.239310][ T384] ___sys_sendmsg+0xee/0x170 [ 3730.239310][ T384] __sys_sendmsg+0xcd/0x170 [ 3730.239310][ T384] do_syscall_64+0xc6/0x1e0 [ 3730.239310][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3730.239310][ T384] [ 3730.241029][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3730.241029][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3730.241029][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3730.241029][ T384] ipv6_find_idev+0x102/0x170 [ 3730.241029][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3730.241029][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3730.241029][ T384] netlink_rcv_skb+0x130/0x360 [ 3730.241029][ T384] netlink_unicast+0x449/0x710 [ 3730.241029][ T384] netlink_sendmsg+0x723/0xbe0 [ 3730.241029][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3730.241029][ T384] ___sys_sendmsg+0xee/0x170 [ 3730.241029][ T384] __sys_sendmsg+0xcd/0x170 [ 3730.241029][ T384] do_syscall_64+0xc6/0x1e0 [ 3730.241029][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3730.241029][ T384] [ 3740.385097][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3740.385642][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3740.385642][ T384] ___neigh_create+0x14b/0xf60 [ 3740.385642][ T384] ip6_finish_output2+0xa70/0xf80 [ 3740.385642][ T384] ip6_finish_output+0x4ed/0xd30 [ 3740.385642][ T384] ip6_output+0x1f3/0x770 [ 3740.385642][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3740.385642][ T384] mld_sendpack+0x62d/0xbc0 [ 3740.385642][ T384] mld_ifc_work+0x32/0x1f0 [ 3740.385642][ T384] process_one_work+0x84d/0x18a0 [ 3740.385642][ T384] worker_thread+0x587/0xd30 [ 3740.385642][ T384] kthread+0x28a/0x350 [ 3740.385642][ T384] ret_from_fork+0x31/0x70 [ 3740.385642][ T384] ret_from_fork_asm+0x1a/0x30 [ 3740.385642][ T384] [ 3740.387367][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3740.387367][ T384] dst_init+0x84/0x4a0 [ 3740.387367][ T384] dst_alloc+0x97/0x150 [ 3740.387367][ T384] ip6_dst_alloc+0x23/0x90 [ 3740.387367][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3740.387367][ T384] ip6_pol_route+0x56f/0x840 [ 3740.387367][ T384] ip6_route_output_flags+0x314/0x480 [ 3740.387367][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3740.387367][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3740.387367][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3740.387367][ T384] __sys_sendto+0x332/0x410 [ 3740.387367][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3740.387367][ T384] do_syscall_64+0xc6/0x1e0 [ 3740.387367][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3740.387367][ T384] [ 3740.389252][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3740.389252][ T384] netdev_get_by_index+0x5e/0x80 [ 3740.389252][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3740.389252][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3740.389252][ T384] ip6_route_add+0x1c/0x140 [ 3740.389252][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3740.389252][ T384] addrconf_add_dev+0xe2/0x170 [ 3740.389252][ T384] inet6_addr_add+0x12f/0xa40 [ 3740.389252][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3740.389252][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3740.389252][ T384] netlink_rcv_skb+0x130/0x360 [ 3740.389252][ T384] netlink_unicast+0x449/0x710 [ 3740.389252][ T384] netlink_sendmsg+0x723/0xbe0 [ 3740.389252][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3740.389252][ T384] ___sys_sendmsg+0xee/0x170 [ 3740.389252][ T384] __sys_sendmsg+0xcd/0x170 [ 3740.389252][ T384] do_syscall_64+0xc6/0x1e0 [ 3740.389252][ T384] [ 3740.391473][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3740.391473][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3740.391473][ T384] ipv6_find_idev+0x102/0x170 [ 3740.391473][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3740.391473][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3740.391473][ T384] netlink_rcv_skb+0x130/0x360 [ 3740.391473][ T384] netlink_unicast+0x449/0x710 [ 3740.391473][ T384] netlink_sendmsg+0x723/0xbe0 [ 3740.391473][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3740.391473][ T384] ___sys_sendmsg+0xee/0x170 [ 3740.391473][ T384] __sys_sendmsg+0xcd/0x170 [ 3740.391473][ T384] do_syscall_64+0xc6/0x1e0 [ 3740.391473][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3740.391473][ T384] [ 3740.393183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3740.393183][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3740.393183][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3740.393183][ T384] ipv6_find_idev+0x102/0x170 [ 3740.393183][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3740.393183][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3740.393183][ T384] netlink_rcv_skb+0x130/0x360 [ 3740.393183][ T384] netlink_unicast+0x449/0x710 [ 3740.393183][ T384] netlink_sendmsg+0x723/0xbe0 [ 3740.393183][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3740.393183][ T384] ___sys_sendmsg+0xee/0x170 [ 3740.393183][ T384] __sys_sendmsg+0xcd/0x170 [ 3740.393183][ T384] do_syscall_64+0xc6/0x1e0 [ 3740.393183][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3740.393183][ T384] [ 3750.528903][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3750.529425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3750.529425][ T384] ___neigh_create+0x14b/0xf60 [ 3750.529425][ T384] ip6_finish_output2+0xa70/0xf80 [ 3750.529425][ T384] ip6_finish_output+0x4ed/0xd30 [ 3750.529425][ T384] ip6_output+0x1f3/0x770 [ 3750.529425][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3750.529425][ T384] mld_sendpack+0x62d/0xbc0 [ 3750.529425][ T384] mld_ifc_work+0x32/0x1f0 [ 3750.529425][ T384] process_one_work+0x84d/0x18a0 [ 3750.529425][ T384] worker_thread+0x587/0xd30 [ 3750.529425][ T384] kthread+0x28a/0x350 [ 3750.529425][ T384] ret_from_fork+0x31/0x70 [ 3750.529425][ T384] ret_from_fork_asm+0x1a/0x30 [ 3750.529425][ T384] [ 3750.531152][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3750.531152][ T384] dst_init+0x84/0x4a0 [ 3750.531152][ T384] dst_alloc+0x97/0x150 [ 3750.531152][ T384] ip6_dst_alloc+0x23/0x90 [ 3750.531152][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3750.531152][ T384] ip6_pol_route+0x56f/0x840 [ 3750.531152][ T384] ip6_route_output_flags+0x314/0x480 [ 3750.531152][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3750.531152][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3750.531152][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3750.531152][ T384] __sys_sendto+0x332/0x410 [ 3750.531152][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3750.531152][ T384] do_syscall_64+0xc6/0x1e0 [ 3750.531152][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3750.531152][ T384] [ 3750.533022][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3750.533022][ T384] netdev_get_by_index+0x5e/0x80 [ 3750.533022][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3750.533022][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3750.533022][ T384] ip6_route_add+0x1c/0x140 [ 3750.533022][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3750.533022][ T384] addrconf_add_dev+0xe2/0x170 [ 3750.533022][ T384] inet6_addr_add+0x12f/0xa40 [ 3750.533022][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3750.533022][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3750.533022][ T384] netlink_rcv_skb+0x130/0x360 [ 3750.533022][ T384] netlink_unicast+0x449/0x710 [ 3750.533022][ T384] netlink_sendmsg+0x723/0xbe0 [ 3750.533022][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3750.533022][ T384] ___sys_sendmsg+0xee/0x170 [ 3750.533022][ T384] __sys_sendmsg+0xcd/0x170 [ 3750.533022][ T384] do_syscall_64+0xc6/0x1e0 [ 3750.533022][ T384] [ 3750.535216][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3750.535216][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3750.535216][ T384] ipv6_find_idev+0x102/0x170 [ 3750.535216][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3750.535216][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3750.535216][ T384] netlink_rcv_skb+0x130/0x360 [ 3750.535216][ T384] netlink_unicast+0x449/0x710 [ 3750.535216][ T384] netlink_sendmsg+0x723/0xbe0 [ 3750.535216][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3750.535216][ T384] ___sys_sendmsg+0xee/0x170 [ 3750.535216][ T384] __sys_sendmsg+0xcd/0x170 [ 3750.535216][ T384] do_syscall_64+0xc6/0x1e0 [ 3750.535216][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3750.535216][ T384] [ 3750.536939][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3750.536939][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3750.536939][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3750.536939][ T384] ipv6_find_idev+0x102/0x170 [ 3750.536939][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3750.536939][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3750.536939][ T384] netlink_rcv_skb+0x130/0x360 [ 3750.536939][ T384] netlink_unicast+0x449/0x710 [ 3750.536939][ T384] netlink_sendmsg+0x723/0xbe0 [ 3750.536939][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3750.536939][ T384] ___sys_sendmsg+0xee/0x170 [ 3750.536939][ T384] __sys_sendmsg+0xcd/0x170 [ 3750.536939][ T384] do_syscall_64+0xc6/0x1e0 [ 3750.536939][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3750.536939][ T384] [ 3760.672998][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3760.673453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3760.673453][ T384] ___neigh_create+0x14b/0xf60 [ 3760.673453][ T384] ip6_finish_output2+0xa70/0xf80 [ 3760.673453][ T384] ip6_finish_output+0x4ed/0xd30 [ 3760.673453][ T384] ip6_output+0x1f3/0x770 [ 3760.673453][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3760.673453][ T384] mld_sendpack+0x62d/0xbc0 [ 3760.673453][ T384] mld_ifc_work+0x32/0x1f0 [ 3760.673453][ T384] process_one_work+0x84d/0x18a0 [ 3760.673453][ T384] worker_thread+0x587/0xd30 [ 3760.673453][ T384] kthread+0x28a/0x350 [ 3760.673453][ T384] ret_from_fork+0x31/0x70 [ 3760.673453][ T384] ret_from_fork_asm+0x1a/0x30 [ 3760.673453][ T384] [ 3760.675215][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3760.675215][ T384] dst_init+0x84/0x4a0 [ 3760.675215][ T384] dst_alloc+0x97/0x150 [ 3760.675215][ T384] ip6_dst_alloc+0x23/0x90 [ 3760.675215][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3760.675215][ T384] ip6_pol_route+0x56f/0x840 [ 3760.675215][ T384] ip6_route_output_flags+0x314/0x480 [ 3760.675215][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3760.675215][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3760.675215][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3760.675215][ T384] __sys_sendto+0x332/0x410 [ 3760.675215][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3760.675215][ T384] do_syscall_64+0xc6/0x1e0 [ 3760.675215][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3760.675215][ T384] [ 3760.677077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3760.677077][ T384] netdev_get_by_index+0x5e/0x80 [ 3760.677077][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3760.677077][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3760.677077][ T384] ip6_route_add+0x1c/0x140 [ 3760.677077][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3760.677077][ T384] addrconf_add_dev+0xe2/0x170 [ 3760.677077][ T384] inet6_addr_add+0x12f/0xa40 [ 3760.677077][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3760.677077][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3760.677077][ T384] netlink_rcv_skb+0x130/0x360 [ 3760.677077][ T384] netlink_unicast+0x449/0x710 [ 3760.677077][ T384] netlink_sendmsg+0x723/0xbe0 [ 3760.677077][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3760.677077][ T384] ___sys_sendmsg+0xee/0x170 [ 3760.677077][ T384] __sys_sendmsg+0xcd/0x170 [ 3760.677077][ T384] do_syscall_64+0xc6/0x1e0 [ 3760.677077][ T384] [ 3760.679284][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3760.679284][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3760.679284][ T384] ipv6_find_idev+0x102/0x170 [ 3760.679284][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3760.679284][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3760.679284][ T384] netlink_rcv_skb+0x130/0x360 [ 3760.679284][ T384] netlink_unicast+0x449/0x710 [ 3760.679284][ T384] netlink_sendmsg+0x723/0xbe0 [ 3760.679284][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3760.679284][ T384] ___sys_sendmsg+0xee/0x170 [ 3760.679284][ T384] __sys_sendmsg+0xcd/0x170 [ 3760.679284][ T384] do_syscall_64+0xc6/0x1e0 [ 3760.679284][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3760.679284][ T384] [ 3760.681000][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3760.681000][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3760.681000][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3760.681000][ T384] ipv6_find_idev+0x102/0x170 [ 3760.681000][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3760.681000][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3760.681000][ T384] netlink_rcv_skb+0x130/0x360 [ 3760.681000][ T384] netlink_unicast+0x449/0x710 [ 3760.681000][ T384] netlink_sendmsg+0x723/0xbe0 [ 3760.681000][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3760.681000][ T384] ___sys_sendmsg+0xee/0x170 [ 3760.681000][ T384] __sys_sendmsg+0xcd/0x170 [ 3760.681000][ T384] do_syscall_64+0xc6/0x1e0 [ 3760.681000][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3760.681000][ T384] [ 3771.160988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3771.161618][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3771.161618][ T384] ___neigh_create+0x14b/0xf60 [ 3771.161618][ T384] ip6_finish_output2+0xa70/0xf80 [ 3771.161618][ T384] ip6_finish_output+0x4ed/0xd30 [ 3771.161618][ T384] ip6_output+0x1f3/0x770 [ 3771.161618][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3771.161618][ T384] mld_sendpack+0x62d/0xbc0 [ 3771.161618][ T384] mld_ifc_work+0x32/0x1f0 [ 3771.161618][ T384] process_one_work+0x84d/0x18a0 [ 3771.161618][ T384] worker_thread+0x587/0xd30 [ 3771.161618][ T384] kthread+0x28a/0x350 [ 3771.161618][ T384] ret_from_fork+0x31/0x70 [ 3771.161618][ T384] ret_from_fork_asm+0x1a/0x30 [ 3771.161618][ T384] [ 3771.164417][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3771.164417][ T384] dst_init+0x84/0x4a0 [ 3771.164417][ T384] dst_alloc+0x97/0x150 [ 3771.164417][ T384] ip6_dst_alloc+0x23/0x90 [ 3771.164417][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3771.164417][ T384] ip6_pol_route+0x56f/0x840 [ 3771.164417][ T384] ip6_route_output_flags+0x314/0x480 [ 3771.164417][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3771.164417][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3771.164417][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3771.164417][ T384] __sys_sendto+0x332/0x410 [ 3771.164417][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3771.164417][ T384] do_syscall_64+0xc6/0x1e0 [ 3771.164417][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3771.164417][ T384] [ 3771.167402][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3771.167402][ T384] netdev_get_by_index+0x5e/0x80 [ 3771.167402][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3771.167402][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3771.167402][ T384] ip6_route_add+0x1c/0x140 [ 3771.167402][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3771.167402][ T384] addrconf_add_dev+0xe2/0x170 [ 3771.167402][ T384] inet6_addr_add+0x12f/0xa40 [ 3771.167402][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3771.167402][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3771.167402][ T384] netlink_rcv_skb+0x130/0x360 [ 3771.167402][ T384] netlink_unicast+0x449/0x710 [ 3771.167402][ T384] netlink_sendmsg+0x723/0xbe0 [ 3771.167402][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3771.167402][ T384] ___sys_sendmsg+0xee/0x170 [ 3771.167402][ T384] __sys_sendmsg+0xcd/0x170 [ 3771.167402][ T384] do_syscall_64+0xc6/0x1e0 [ 3771.167402][ T384] [ 3771.170945][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3771.170945][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3771.170945][ T384] ipv6_find_idev+0x102/0x170 [ 3771.170945][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3771.170945][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3771.170945][ T384] netlink_rcv_skb+0x130/0x360 [ 3771.170945][ T384] netlink_unicast+0x449/0x710 [ 3771.170945][ T384] netlink_sendmsg+0x723/0xbe0 [ 3771.170945][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3771.170945][ T384] ___sys_sendmsg+0xee/0x170 [ 3771.170945][ T384] __sys_sendmsg+0xcd/0x170 [ 3771.170945][ T384] do_syscall_64+0xc6/0x1e0 [ 3771.170945][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3771.170945][ T384] [ 3771.173556][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3771.173556][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3771.173556][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3771.173556][ T384] ipv6_find_idev+0x102/0x170 [ 3771.173556][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3771.173556][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3771.173556][ T384] netlink_rcv_skb+0x130/0x360 [ 3771.173556][ T384] netlink_unicast+0x449/0x710 [ 3771.173556][ T384] netlink_sendmsg+0x723/0xbe0 [ 3771.173556][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3771.173556][ T384] ___sys_sendmsg+0xee/0x170 [ 3771.173556][ T384] __sys_sendmsg+0xcd/0x170 [ 3771.173556][ T384] do_syscall_64+0xc6/0x1e0 [ 3771.173556][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3771.173556][ T384] [ 3781.400909][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3781.401360][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3781.401360][ T384] ___neigh_create+0x14b/0xf60 [ 3781.401360][ T384] ip6_finish_output2+0xa70/0xf80 [ 3781.401360][ T384] ip6_finish_output+0x4ed/0xd30 [ 3781.401360][ T384] ip6_output+0x1f3/0x770 [ 3781.401360][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3781.401360][ T384] mld_sendpack+0x62d/0xbc0 [ 3781.401360][ T384] mld_ifc_work+0x32/0x1f0 [ 3781.401360][ T384] process_one_work+0x84d/0x18a0 [ 3781.401360][ T384] worker_thread+0x587/0xd30 [ 3781.401360][ T384] kthread+0x28a/0x350 [ 3781.401360][ T384] ret_from_fork+0x31/0x70 [ 3781.401360][ T384] ret_from_fork_asm+0x1a/0x30 [ 3781.401360][ T384] [ 3781.403127][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3781.403127][ T384] dst_init+0x84/0x4a0 [ 3781.403127][ T384] dst_alloc+0x97/0x150 [ 3781.403127][ T384] ip6_dst_alloc+0x23/0x90 [ 3781.403127][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3781.403127][ T384] ip6_pol_route+0x56f/0x840 [ 3781.403127][ T384] ip6_route_output_flags+0x314/0x480 [ 3781.403127][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3781.403127][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3781.403127][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3781.403127][ T384] __sys_sendto+0x332/0x410 [ 3781.403127][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3781.403127][ T384] do_syscall_64+0xc6/0x1e0 [ 3781.403127][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3781.403127][ T384] [ 3781.405038][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3781.405038][ T384] netdev_get_by_index+0x5e/0x80 [ 3781.405038][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3781.405038][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3781.405038][ T384] ip6_route_add+0x1c/0x140 [ 3781.405038][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3781.405038][ T384] addrconf_add_dev+0xe2/0x170 [ 3781.405038][ T384] inet6_addr_add+0x12f/0xa40 [ 3781.405038][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3781.405038][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3781.405038][ T384] netlink_rcv_skb+0x130/0x360 [ 3781.405038][ T384] netlink_unicast+0x449/0x710 [ 3781.405038][ T384] netlink_sendmsg+0x723/0xbe0 [ 3781.405038][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3781.405038][ T384] ___sys_sendmsg+0xee/0x170 [ 3781.405038][ T384] __sys_sendmsg+0xcd/0x170 [ 3781.405038][ T384] do_syscall_64+0xc6/0x1e0 [ 3781.405038][ T384] [ 3781.407250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3781.407250][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3781.407250][ T384] ipv6_find_idev+0x102/0x170 [ 3781.407250][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3781.407250][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3781.407250][ T384] netlink_rcv_skb+0x130/0x360 [ 3781.407250][ T384] netlink_unicast+0x449/0x710 [ 3781.407250][ T384] netlink_sendmsg+0x723/0xbe0 [ 3781.407250][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3781.407250][ T384] ___sys_sendmsg+0xee/0x170 [ 3781.407250][ T384] __sys_sendmsg+0xcd/0x170 [ 3781.407250][ T384] do_syscall_64+0xc6/0x1e0 [ 3781.407250][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3781.407250][ T384] [ 3781.408998][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3781.408998][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3781.408998][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3781.408998][ T384] ipv6_find_idev+0x102/0x170 [ 3781.408998][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3781.408998][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3781.408998][ T384] netlink_rcv_skb+0x130/0x360 [ 3781.408998][ T384] netlink_unicast+0x449/0x710 [ 3781.408998][ T384] netlink_sendmsg+0x723/0xbe0 [ 3781.408998][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3781.408998][ T384] ___sys_sendmsg+0xee/0x170 [ 3781.408998][ T384] __sys_sendmsg+0xcd/0x170 [ 3781.408998][ T384] do_syscall_64+0xc6/0x1e0 [ 3781.408998][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3781.408998][ T384] [ 3791.648947][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3791.649462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3791.649462][ T384] ___neigh_create+0x14b/0xf60 [ 3791.649462][ T384] ip6_finish_output2+0xa70/0xf80 [ 3791.649462][ T384] ip6_finish_output+0x4ed/0xd30 [ 3791.649462][ T384] ip6_output+0x1f3/0x770 [ 3791.649462][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3791.649462][ T384] mld_sendpack+0x62d/0xbc0 [ 3791.649462][ T384] mld_ifc_work+0x32/0x1f0 [ 3791.649462][ T384] process_one_work+0x84d/0x18a0 [ 3791.649462][ T384] worker_thread+0x587/0xd30 [ 3791.649462][ T384] kthread+0x28a/0x350 [ 3791.649462][ T384] ret_from_fork+0x31/0x70 [ 3791.649462][ T384] ret_from_fork_asm+0x1a/0x30 [ 3791.649462][ T384] [ 3791.651206][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3791.651206][ T384] dst_init+0x84/0x4a0 [ 3791.651206][ T384] dst_alloc+0x97/0x150 [ 3791.651206][ T384] ip6_dst_alloc+0x23/0x90 [ 3791.651206][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3791.651206][ T384] ip6_pol_route+0x56f/0x840 [ 3791.651206][ T384] ip6_route_output_flags+0x314/0x480 [ 3791.651206][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3791.651206][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3791.651206][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3791.651206][ T384] __sys_sendto+0x332/0x410 [ 3791.651206][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3791.651206][ T384] do_syscall_64+0xc6/0x1e0 [ 3791.651206][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3791.651206][ T384] [ 3791.653099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3791.653099][ T384] netdev_get_by_index+0x5e/0x80 [ 3791.653099][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3791.653099][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3791.653099][ T384] ip6_route_add+0x1c/0x140 [ 3791.653099][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3791.653099][ T384] addrconf_add_dev+0xe2/0x170 [ 3791.653099][ T384] inet6_addr_add+0x12f/0xa40 [ 3791.653099][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3791.653099][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3791.653099][ T384] netlink_rcv_skb+0x130/0x360 [ 3791.653099][ T384] netlink_unicast+0x449/0x710 [ 3791.653099][ T384] netlink_sendmsg+0x723/0xbe0 [ 3791.653099][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3791.653099][ T384] ___sys_sendmsg+0xee/0x170 [ 3791.653099][ T384] __sys_sendmsg+0xcd/0x170 [ 3791.653099][ T384] do_syscall_64+0xc6/0x1e0 [ 3791.653099][ T384] [ 3791.655307][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3791.655307][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3791.655307][ T384] ipv6_find_idev+0x102/0x170 [ 3791.655307][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3791.655307][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3791.655307][ T384] netlink_rcv_skb+0x130/0x360 [ 3791.655307][ T384] netlink_unicast+0x449/0x710 [ 3791.655307][ T384] netlink_sendmsg+0x723/0xbe0 [ 3791.655307][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3791.655307][ T384] ___sys_sendmsg+0xee/0x170 [ 3791.655307][ T384] __sys_sendmsg+0xcd/0x170 [ 3791.655307][ T384] do_syscall_64+0xc6/0x1e0 [ 3791.655307][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3791.655307][ T384] [ 3791.657033][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3791.657033][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3791.657033][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3791.657033][ T384] ipv6_find_idev+0x102/0x170 [ 3791.657033][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3791.657033][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3791.657033][ T384] netlink_rcv_skb+0x130/0x360 [ 3791.657033][ T384] netlink_unicast+0x449/0x710 [ 3791.657033][ T384] netlink_sendmsg+0x723/0xbe0 [ 3791.657033][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3791.657033][ T384] ___sys_sendmsg+0xee/0x170 [ 3791.657033][ T384] __sys_sendmsg+0xcd/0x170 [ 3791.657033][ T384] do_syscall_64+0xc6/0x1e0 [ 3791.657033][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3791.657033][ T384] [ 3801.896981][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3801.897462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3801.897462][ T384] ___neigh_create+0x14b/0xf60 [ 3801.897462][ T384] ip6_finish_output2+0xa70/0xf80 [ 3801.897462][ T384] ip6_finish_output+0x4ed/0xd30 [ 3801.897462][ T384] ip6_output+0x1f3/0x770 [ 3801.897462][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3801.897462][ T384] mld_sendpack+0x62d/0xbc0 [ 3801.897462][ T384] mld_ifc_work+0x32/0x1f0 [ 3801.897462][ T384] process_one_work+0x84d/0x18a0 [ 3801.897462][ T384] worker_thread+0x587/0xd30 [ 3801.897462][ T384] kthread+0x28a/0x350 [ 3801.897462][ T384] ret_from_fork+0x31/0x70 [ 3801.897462][ T384] ret_from_fork_asm+0x1a/0x30 [ 3801.897462][ T384] [ 3801.899276][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3801.899276][ T384] dst_init+0x84/0x4a0 [ 3801.899276][ T384] dst_alloc+0x97/0x150 [ 3801.899276][ T384] ip6_dst_alloc+0x23/0x90 [ 3801.899276][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3801.899276][ T384] ip6_pol_route+0x56f/0x840 [ 3801.899276][ T384] ip6_route_output_flags+0x314/0x480 [ 3801.899276][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3801.899276][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3801.899276][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3801.899276][ T384] __sys_sendto+0x332/0x410 [ 3801.899276][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3801.899276][ T384] do_syscall_64+0xc6/0x1e0 [ 3801.899276][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3801.899276][ T384] [ 3801.901149][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3801.901149][ T384] netdev_get_by_index+0x5e/0x80 [ 3801.901149][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3801.901149][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3801.901149][ T384] ip6_route_add+0x1c/0x140 [ 3801.901149][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3801.901149][ T384] addrconf_add_dev+0xe2/0x170 [ 3801.901149][ T384] inet6_addr_add+0x12f/0xa40 [ 3801.901149][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3801.901149][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3801.901149][ T384] netlink_rcv_skb+0x130/0x360 [ 3801.901149][ T384] netlink_unicast+0x449/0x710 [ 3801.901149][ T384] netlink_sendmsg+0x723/0xbe0 [ 3801.901149][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3801.901149][ T384] ___sys_sendmsg+0xee/0x170 [ 3801.901149][ T384] __sys_sendmsg+0xcd/0x170 [ 3801.901149][ T384] do_syscall_64+0xc6/0x1e0 [ 3801.901149][ T384] [ 3801.903369][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3801.903369][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3801.903369][ T384] ipv6_find_idev+0x102/0x170 [ 3801.903369][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3801.903369][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3801.903369][ T384] netlink_rcv_skb+0x130/0x360 [ 3801.903369][ T384] netlink_unicast+0x449/0x710 [ 3801.903369][ T384] netlink_sendmsg+0x723/0xbe0 [ 3801.903369][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3801.903369][ T384] ___sys_sendmsg+0xee/0x170 [ 3801.903369][ T384] __sys_sendmsg+0xcd/0x170 [ 3801.903369][ T384] do_syscall_64+0xc6/0x1e0 [ 3801.903369][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3801.903369][ T384] [ 3801.905087][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3801.905087][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3801.905087][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3801.905087][ T384] ipv6_find_idev+0x102/0x170 [ 3801.905087][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3801.905087][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3801.905087][ T384] netlink_rcv_skb+0x130/0x360 [ 3801.905087][ T384] netlink_unicast+0x449/0x710 [ 3801.905087][ T384] netlink_sendmsg+0x723/0xbe0 [ 3801.905087][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3801.905087][ T384] ___sys_sendmsg+0xee/0x170 [ 3801.905087][ T384] __sys_sendmsg+0xcd/0x170 [ 3801.905087][ T384] do_syscall_64+0xc6/0x1e0 [ 3801.905087][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3801.905087][ T384] [ 3811.936917][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3811.937708][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3811.937708][ T384] ___neigh_create+0x14b/0xf60 [ 3811.937708][ T384] ip6_finish_output2+0xa70/0xf80 [ 3811.937708][ T384] ip6_finish_output+0x4ed/0xd30 [ 3811.937708][ T384] ip6_output+0x1f3/0x770 [ 3811.937708][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3811.937708][ T384] mld_sendpack+0x62d/0xbc0 [ 3811.937708][ T384] mld_ifc_work+0x32/0x1f0 [ 3811.937708][ T384] process_one_work+0x84d/0x18a0 [ 3811.937708][ T384] worker_thread+0x587/0xd30 [ 3811.937708][ T384] kthread+0x28a/0x350 [ 3811.937708][ T384] ret_from_fork+0x31/0x70 [ 3811.937708][ T384] ret_from_fork_asm+0x1a/0x30 [ 3811.937708][ T384] [ 3811.940554][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3811.940554][ T384] dst_init+0x84/0x4a0 [ 3811.940554][ T384] dst_alloc+0x97/0x150 [ 3811.940554][ T384] ip6_dst_alloc+0x23/0x90 [ 3811.940554][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3811.940554][ T384] ip6_pol_route+0x56f/0x840 [ 3811.940554][ T384] ip6_route_output_flags+0x314/0x480 [ 3811.940554][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3811.940554][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3811.940554][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3811.940554][ T384] __sys_sendto+0x332/0x410 [ 3811.940554][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3811.940554][ T384] do_syscall_64+0xc6/0x1e0 [ 3811.940554][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3811.940554][ T384] [ 3811.943426][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3811.943426][ T384] netdev_get_by_index+0x5e/0x80 [ 3811.943426][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3811.943426][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3811.943426][ T384] ip6_route_add+0x1c/0x140 [ 3811.943426][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3811.943426][ T384] addrconf_add_dev+0xe2/0x170 [ 3811.943426][ T384] inet6_addr_add+0x12f/0xa40 [ 3811.943426][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3811.943426][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3811.943426][ T384] netlink_rcv_skb+0x130/0x360 [ 3811.943426][ T384] netlink_unicast+0x449/0x710 [ 3811.943426][ T384] netlink_sendmsg+0x723/0xbe0 [ 3811.943426][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3811.943426][ T384] ___sys_sendmsg+0xee/0x170 [ 3811.943426][ T384] __sys_sendmsg+0xcd/0x170 [ 3811.943426][ T384] do_syscall_64+0xc6/0x1e0 [ 3811.943426][ T384] [ 3811.947021][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3811.947021][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3811.947021][ T384] ipv6_find_idev+0x102/0x170 [ 3811.947021][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3811.947021][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3811.947021][ T384] netlink_rcv_skb+0x130/0x360 [ 3811.947021][ T384] netlink_unicast+0x449/0x710 [ 3811.947021][ T384] netlink_sendmsg+0x723/0xbe0 [ 3811.947021][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3811.947021][ T384] ___sys_sendmsg+0xee/0x170 [ 3811.947021][ T384] __sys_sendmsg+0xcd/0x170 [ 3811.947021][ T384] do_syscall_64+0xc6/0x1e0 [ 3811.947021][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3811.947021][ T384] [ 3811.949866][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3811.949866][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3811.949866][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3811.949866][ T384] ipv6_find_idev+0x102/0x170 [ 3811.949866][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3811.949866][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3811.949866][ T384] netlink_rcv_skb+0x130/0x360 [ 3811.949866][ T384] netlink_unicast+0x449/0x710 [ 3811.949866][ T384] netlink_sendmsg+0x723/0xbe0 [ 3811.949866][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3811.949866][ T384] ___sys_sendmsg+0xee/0x170 [ 3811.949866][ T384] __sys_sendmsg+0xcd/0x170 [ 3811.949866][ T384] do_syscall_64+0xc6/0x1e0 [ 3811.949866][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3811.949866][ T384] [ 3822.200973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3822.201485][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3822.201485][ T384] ___neigh_create+0x14b/0xf60 [ 3822.201485][ T384] ip6_finish_output2+0xa70/0xf80 [ 3822.201485][ T384] ip6_finish_output+0x4ed/0xd30 [ 3822.201485][ T384] ip6_output+0x1f3/0x770 [ 3822.201485][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3822.201485][ T384] mld_sendpack+0x62d/0xbc0 [ 3822.201485][ T384] mld_ifc_work+0x32/0x1f0 [ 3822.201485][ T384] process_one_work+0x84d/0x18a0 [ 3822.201485][ T384] worker_thread+0x587/0xd30 [ 3822.201485][ T384] kthread+0x28a/0x350 [ 3822.201485][ T384] ret_from_fork+0x31/0x70 [ 3822.201485][ T384] ret_from_fork_asm+0x1a/0x30 [ 3822.201485][ T384] [ 3822.203434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3822.203434][ T384] dst_init+0x84/0x4a0 [ 3822.203434][ T384] dst_alloc+0x97/0x150 [ 3822.203434][ T384] ip6_dst_alloc+0x23/0x90 [ 3822.203434][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3822.203434][ T384] ip6_pol_route+0x56f/0x840 [ 3822.203434][ T384] ip6_route_output_flags+0x314/0x480 [ 3822.203434][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3822.203434][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3822.203434][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3822.203434][ T384] __sys_sendto+0x332/0x410 [ 3822.203434][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3822.203434][ T384] do_syscall_64+0xc6/0x1e0 [ 3822.203434][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3822.203434][ T384] [ 3822.205476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3822.205476][ T384] netdev_get_by_index+0x5e/0x80 [ 3822.205476][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3822.205476][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3822.205476][ T384] ip6_route_add+0x1c/0x140 [ 3822.205476][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3822.205476][ T384] addrconf_add_dev+0xe2/0x170 [ 3822.205476][ T384] inet6_addr_add+0x12f/0xa40 [ 3822.205476][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3822.205476][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3822.205476][ T384] netlink_rcv_skb+0x130/0x360 [ 3822.205476][ T384] netlink_unicast+0x449/0x710 [ 3822.205476][ T384] netlink_sendmsg+0x723/0xbe0 [ 3822.205476][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3822.205476][ T384] ___sys_sendmsg+0xee/0x170 [ 3822.205476][ T384] __sys_sendmsg+0xcd/0x170 [ 3822.205476][ T384] do_syscall_64+0xc6/0x1e0 [ 3822.205476][ T384] [ 3822.207974][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3822.207974][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3822.207974][ T384] ipv6_find_idev+0x102/0x170 [ 3822.207974][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3822.207974][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3822.207974][ T384] netlink_rcv_skb+0x130/0x360 [ 3822.207974][ T384] netlink_unicast+0x449/0x710 [ 3822.207974][ T384] netlink_sendmsg+0x723/0xbe0 [ 3822.207974][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3822.207974][ T384] ___sys_sendmsg+0xee/0x170 [ 3822.207974][ T384] __sys_sendmsg+0xcd/0x170 [ 3822.207974][ T384] do_syscall_64+0xc6/0x1e0 [ 3822.207974][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3822.207974][ T384] [ 3822.209822][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3822.209822][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3822.209822][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3822.209822][ T384] ipv6_find_idev+0x102/0x170 [ 3822.209822][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3822.209822][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3822.209822][ T384] netlink_rcv_skb+0x130/0x360 [ 3822.209822][ T384] netlink_unicast+0x449/0x710 [ 3822.209822][ T384] netlink_sendmsg+0x723/0xbe0 [ 3822.209822][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3822.209822][ T384] ___sys_sendmsg+0xee/0x170 [ 3822.209822][ T384] __sys_sendmsg+0xcd/0x170 [ 3822.209822][ T384] do_syscall_64+0xc6/0x1e0 [ 3822.209822][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3822.209822][ T384] [ 3832.456968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3832.457490][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3832.457490][ T384] ___neigh_create+0x14b/0xf60 [ 3832.457490][ T384] ip6_finish_output2+0xa70/0xf80 [ 3832.457490][ T384] ip6_finish_output+0x4ed/0xd30 [ 3832.457490][ T384] ip6_output+0x1f3/0x770 [ 3832.457490][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3832.457490][ T384] mld_sendpack+0x62d/0xbc0 [ 3832.457490][ T384] mld_ifc_work+0x32/0x1f0 [ 3832.457490][ T384] process_one_work+0x84d/0x18a0 [ 3832.457490][ T384] worker_thread+0x587/0xd30 [ 3832.457490][ T384] kthread+0x28a/0x350 [ 3832.457490][ T384] ret_from_fork+0x31/0x70 [ 3832.457490][ T384] ret_from_fork_asm+0x1a/0x30 [ 3832.457490][ T384] [ 3832.459253][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3832.459253][ T384] dst_init+0x84/0x4a0 [ 3832.459253][ T384] dst_alloc+0x97/0x150 [ 3832.459253][ T384] ip6_dst_alloc+0x23/0x90 [ 3832.459253][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3832.459253][ T384] ip6_pol_route+0x56f/0x840 [ 3832.459253][ T384] ip6_route_output_flags+0x314/0x480 [ 3832.459253][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3832.459253][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3832.459253][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3832.459253][ T384] __sys_sendto+0x332/0x410 [ 3832.459253][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3832.459253][ T384] do_syscall_64+0xc6/0x1e0 [ 3832.459253][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3832.459253][ T384] [ 3832.461164][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3832.461164][ T384] netdev_get_by_index+0x5e/0x80 [ 3832.461164][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3832.461164][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3832.461164][ T384] ip6_route_add+0x1c/0x140 [ 3832.461164][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3832.461164][ T384] addrconf_add_dev+0xe2/0x170 [ 3832.461164][ T384] inet6_addr_add+0x12f/0xa40 [ 3832.461164][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3832.461164][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3832.461164][ T384] netlink_rcv_skb+0x130/0x360 [ 3832.461164][ T384] netlink_unicast+0x449/0x710 [ 3832.461164][ T384] netlink_sendmsg+0x723/0xbe0 [ 3832.461164][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3832.461164][ T384] ___sys_sendmsg+0xee/0x170 [ 3832.461164][ T384] __sys_sendmsg+0xcd/0x170 [ 3832.461164][ T384] do_syscall_64+0xc6/0x1e0 [ 3832.461164][ T384] [ 3832.463366][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3832.463366][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3832.463366][ T384] ipv6_find_idev+0x102/0x170 [ 3832.463366][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3832.463366][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3832.463366][ T384] netlink_rcv_skb+0x130/0x360 [ 3832.463366][ T384] netlink_unicast+0x449/0x710 [ 3832.463366][ T384] netlink_sendmsg+0x723/0xbe0 [ 3832.463366][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3832.463366][ T384] ___sys_sendmsg+0xee/0x170 [ 3832.463366][ T384] __sys_sendmsg+0xcd/0x170 [ 3832.463366][ T384] do_syscall_64+0xc6/0x1e0 [ 3832.463366][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3832.463366][ T384] [ 3832.465119][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3832.465119][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3832.465119][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3832.465119][ T384] ipv6_find_idev+0x102/0x170 [ 3832.465119][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3832.465119][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3832.465119][ T384] netlink_rcv_skb+0x130/0x360 [ 3832.465119][ T384] netlink_unicast+0x449/0x710 [ 3832.465119][ T384] netlink_sendmsg+0x723/0xbe0 [ 3832.465119][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3832.465119][ T384] ___sys_sendmsg+0xee/0x170 [ 3832.465119][ T384] __sys_sendmsg+0xcd/0x170 [ 3832.465119][ T384] do_syscall_64+0xc6/0x1e0 [ 3832.465119][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3832.465119][ T384] [ 3842.664977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3842.665516][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3842.665516][ T384] ___neigh_create+0x14b/0xf60 [ 3842.665516][ T384] ip6_finish_output2+0xa70/0xf80 [ 3842.665516][ T384] ip6_finish_output+0x4ed/0xd30 [ 3842.665516][ T384] ip6_output+0x1f3/0x770 [ 3842.665516][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3842.665516][ T384] mld_sendpack+0x62d/0xbc0 [ 3842.665516][ T384] mld_ifc_work+0x32/0x1f0 [ 3842.665516][ T384] process_one_work+0x84d/0x18a0 [ 3842.665516][ T384] worker_thread+0x587/0xd30 [ 3842.665516][ T384] kthread+0x28a/0x350 [ 3842.665516][ T384] ret_from_fork+0x31/0x70 [ 3842.665516][ T384] ret_from_fork_asm+0x1a/0x30 [ 3842.665516][ T384] [ 3842.667251][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3842.667251][ T384] dst_init+0x84/0x4a0 [ 3842.667251][ T384] dst_alloc+0x97/0x150 [ 3842.667251][ T384] ip6_dst_alloc+0x23/0x90 [ 3842.667251][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3842.667251][ T384] ip6_pol_route+0x56f/0x840 [ 3842.667251][ T384] ip6_route_output_flags+0x314/0x480 [ 3842.667251][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3842.667251][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3842.667251][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3842.667251][ T384] __sys_sendto+0x332/0x410 [ 3842.667251][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3842.667251][ T384] do_syscall_64+0xc6/0x1e0 [ 3842.667251][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3842.667251][ T384] [ 3842.669140][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3842.669140][ T384] netdev_get_by_index+0x5e/0x80 [ 3842.669140][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3842.669140][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3842.669140][ T384] ip6_route_add+0x1c/0x140 [ 3842.669140][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3842.669140][ T384] addrconf_add_dev+0xe2/0x170 [ 3842.669140][ T384] inet6_addr_add+0x12f/0xa40 [ 3842.669140][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3842.669140][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3842.669140][ T384] netlink_rcv_skb+0x130/0x360 [ 3842.669140][ T384] netlink_unicast+0x449/0x710 [ 3842.669140][ T384] netlink_sendmsg+0x723/0xbe0 [ 3842.669140][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3842.669140][ T384] ___sys_sendmsg+0xee/0x170 [ 3842.669140][ T384] __sys_sendmsg+0xcd/0x170 [ 3842.669140][ T384] do_syscall_64+0xc6/0x1e0 [ 3842.669140][ T384] [ 3842.671329][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3842.671329][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3842.671329][ T384] ipv6_find_idev+0x102/0x170 [ 3842.671329][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3842.671329][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3842.671329][ T384] netlink_rcv_skb+0x130/0x360 [ 3842.671329][ T384] netlink_unicast+0x449/0x710 [ 3842.671329][ T384] netlink_sendmsg+0x723/0xbe0 [ 3842.671329][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3842.671329][ T384] ___sys_sendmsg+0xee/0x170 [ 3842.671329][ T384] __sys_sendmsg+0xcd/0x170 [ 3842.671329][ T384] do_syscall_64+0xc6/0x1e0 [ 3842.671329][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3842.671329][ T384] [ 3842.673064][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3842.673064][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3842.673064][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3842.673064][ T384] ipv6_find_idev+0x102/0x170 [ 3842.673064][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3842.673064][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3842.673064][ T384] netlink_rcv_skb+0x130/0x360 [ 3842.673064][ T384] netlink_unicast+0x449/0x710 [ 3842.673064][ T384] netlink_sendmsg+0x723/0xbe0 [ 3842.673064][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3842.673064][ T384] ___sys_sendmsg+0xee/0x170 [ 3842.673064][ T384] __sys_sendmsg+0xcd/0x170 [ 3842.673064][ T384] do_syscall_64+0xc6/0x1e0 [ 3842.673064][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3842.673064][ T384] [ 3852.744983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3852.745492][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3852.745492][ T384] ___neigh_create+0x14b/0xf60 [ 3852.745492][ T384] ip6_finish_output2+0xa70/0xf80 [ 3852.745492][ T384] ip6_finish_output+0x4ed/0xd30 [ 3852.745492][ T384] ip6_output+0x1f3/0x770 [ 3852.745492][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3852.745492][ T384] mld_sendpack+0x62d/0xbc0 [ 3852.745492][ T384] mld_ifc_work+0x32/0x1f0 [ 3852.745492][ T384] process_one_work+0x84d/0x18a0 [ 3852.745492][ T384] worker_thread+0x587/0xd30 [ 3852.745492][ T384] kthread+0x28a/0x350 [ 3852.745492][ T384] ret_from_fork+0x31/0x70 [ 3852.745492][ T384] ret_from_fork_asm+0x1a/0x30 [ 3852.745492][ T384] [ 3852.747350][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3852.747350][ T384] dst_init+0x84/0x4a0 [ 3852.747350][ T384] dst_alloc+0x97/0x150 [ 3852.747350][ T384] ip6_dst_alloc+0x23/0x90 [ 3852.747350][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3852.747350][ T384] ip6_pol_route+0x56f/0x840 [ 3852.747350][ T384] ip6_route_output_flags+0x314/0x480 [ 3852.747350][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3852.747350][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3852.747350][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3852.747350][ T384] __sys_sendto+0x332/0x410 [ 3852.747350][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3852.747350][ T384] do_syscall_64+0xc6/0x1e0 [ 3852.747350][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3852.747350][ T384] [ 3852.749393][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3852.749393][ T384] netdev_get_by_index+0x5e/0x80 [ 3852.749393][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3852.749393][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3852.749393][ T384] ip6_route_add+0x1c/0x140 [ 3852.749393][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3852.749393][ T384] addrconf_add_dev+0xe2/0x170 [ 3852.749393][ T384] inet6_addr_add+0x12f/0xa40 [ 3852.749393][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3852.749393][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3852.749393][ T384] netlink_rcv_skb+0x130/0x360 [ 3852.749393][ T384] netlink_unicast+0x449/0x710 [ 3852.749393][ T384] netlink_sendmsg+0x723/0xbe0 [ 3852.749393][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3852.749393][ T384] ___sys_sendmsg+0xee/0x170 [ 3852.749393][ T384] __sys_sendmsg+0xcd/0x170 [ 3852.749393][ T384] do_syscall_64+0xc6/0x1e0 [ 3852.749393][ T384] [ 3852.751738][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3852.751738][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3852.751738][ T384] ipv6_find_idev+0x102/0x170 [ 3852.751738][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3852.751738][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3852.751738][ T384] netlink_rcv_skb+0x130/0x360 [ 3852.751738][ T384] netlink_unicast+0x449/0x710 [ 3852.751738][ T384] netlink_sendmsg+0x723/0xbe0 [ 3852.751738][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3852.751738][ T384] ___sys_sendmsg+0xee/0x170 [ 3852.751738][ T384] __sys_sendmsg+0xcd/0x170 [ 3852.751738][ T384] do_syscall_64+0xc6/0x1e0 [ 3852.751738][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3852.751738][ T384] [ 3852.753589][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3852.753589][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3852.753589][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3852.753589][ T384] ipv6_find_idev+0x102/0x170 [ 3852.753589][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3852.753589][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3852.753589][ T384] netlink_rcv_skb+0x130/0x360 [ 3852.753589][ T384] netlink_unicast+0x449/0x710 [ 3852.753589][ T384] netlink_sendmsg+0x723/0xbe0 [ 3852.753589][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3852.753589][ T384] ___sys_sendmsg+0xee/0x170 [ 3852.753589][ T384] __sys_sendmsg+0xcd/0x170 [ 3852.753589][ T384] do_syscall_64+0xc6/0x1e0 [ 3852.753589][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3852.753589][ T384] [ 3862.920925][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3862.921398][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3862.921398][ T384] ___neigh_create+0x14b/0xf60 [ 3862.921398][ T384] ip6_finish_output2+0xa70/0xf80 [ 3862.921398][ T384] ip6_finish_output+0x4ed/0xd30 [ 3862.921398][ T384] ip6_output+0x1f3/0x770 [ 3862.921398][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3862.921398][ T384] mld_sendpack+0x62d/0xbc0 [ 3862.921398][ T384] mld_ifc_work+0x32/0x1f0 [ 3862.921398][ T384] process_one_work+0x84d/0x18a0 [ 3862.921398][ T384] worker_thread+0x587/0xd30 [ 3862.921398][ T384] kthread+0x28a/0x350 [ 3862.921398][ T384] ret_from_fork+0x31/0x70 [ 3862.921398][ T384] ret_from_fork_asm+0x1a/0x30 [ 3862.921398][ T384] [ 3862.923154][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3862.923154][ T384] dst_init+0x84/0x4a0 [ 3862.923154][ T384] dst_alloc+0x97/0x150 [ 3862.923154][ T384] ip6_dst_alloc+0x23/0x90 [ 3862.923154][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3862.923154][ T384] ip6_pol_route+0x56f/0x840 [ 3862.923154][ T384] ip6_route_output_flags+0x314/0x480 [ 3862.923154][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3862.923154][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3862.923154][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3862.923154][ T384] __sys_sendto+0x332/0x410 [ 3862.923154][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3862.923154][ T384] do_syscall_64+0xc6/0x1e0 [ 3862.923154][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3862.923154][ T384] [ 3862.925023][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3862.925023][ T384] netdev_get_by_index+0x5e/0x80 [ 3862.925023][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3862.925023][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3862.925023][ T384] ip6_route_add+0x1c/0x140 [ 3862.925023][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3862.925023][ T384] addrconf_add_dev+0xe2/0x170 [ 3862.925023][ T384] inet6_addr_add+0x12f/0xa40 [ 3862.925023][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3862.925023][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3862.925023][ T384] netlink_rcv_skb+0x130/0x360 [ 3862.925023][ T384] netlink_unicast+0x449/0x710 [ 3862.925023][ T384] netlink_sendmsg+0x723/0xbe0 [ 3862.925023][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3862.925023][ T384] ___sys_sendmsg+0xee/0x170 [ 3862.925023][ T384] __sys_sendmsg+0xcd/0x170 [ 3862.925023][ T384] do_syscall_64+0xc6/0x1e0 [ 3862.925023][ T384] [ 3862.927249][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3862.927249][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3862.927249][ T384] ipv6_find_idev+0x102/0x170 [ 3862.927249][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3862.927249][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3862.927249][ T384] netlink_rcv_skb+0x130/0x360 [ 3862.927249][ T384] netlink_unicast+0x449/0x710 [ 3862.927249][ T384] netlink_sendmsg+0x723/0xbe0 [ 3862.927249][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3862.927249][ T384] ___sys_sendmsg+0xee/0x170 [ 3862.927249][ T384] __sys_sendmsg+0xcd/0x170 [ 3862.927249][ T384] do_syscall_64+0xc6/0x1e0 [ 3862.927249][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3862.927249][ T384] [ 3862.928989][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3862.928989][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3862.928989][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3862.928989][ T384] ipv6_find_idev+0x102/0x170 [ 3862.928989][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3862.928989][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3862.928989][ T384] netlink_rcv_skb+0x130/0x360 [ 3862.928989][ T384] netlink_unicast+0x449/0x710 [ 3862.928989][ T384] netlink_sendmsg+0x723/0xbe0 [ 3862.928989][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3862.928989][ T384] ___sys_sendmsg+0xee/0x170 [ 3862.928989][ T384] __sys_sendmsg+0xcd/0x170 [ 3862.928989][ T384] do_syscall_64+0xc6/0x1e0 [ 3862.928989][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3862.928989][ T384] [ 3873.049038][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3873.049617][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3873.049617][ T384] ___neigh_create+0x14b/0xf60 [ 3873.049617][ T384] ip6_finish_output2+0xa70/0xf80 [ 3873.049617][ T384] ip6_finish_output+0x4ed/0xd30 [ 3873.049617][ T384] ip6_output+0x1f3/0x770 [ 3873.049617][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3873.049617][ T384] mld_sendpack+0x62d/0xbc0 [ 3873.049617][ T384] mld_ifc_work+0x32/0x1f0 [ 3873.049617][ T384] process_one_work+0x84d/0x18a0 [ 3873.049617][ T384] worker_thread+0x587/0xd30 [ 3873.049617][ T384] kthread+0x28a/0x350 [ 3873.049617][ T384] ret_from_fork+0x31/0x70 [ 3873.049617][ T384] ret_from_fork_asm+0x1a/0x30 [ 3873.049617][ T384] [ 3873.051345][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3873.051345][ T384] dst_init+0x84/0x4a0 [ 3873.051345][ T384] dst_alloc+0x97/0x150 [ 3873.051345][ T384] ip6_dst_alloc+0x23/0x90 [ 3873.051345][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3873.051345][ T384] ip6_pol_route+0x56f/0x840 [ 3873.051345][ T384] ip6_route_output_flags+0x314/0x480 [ 3873.051345][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3873.051345][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3873.051345][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3873.051345][ T384] __sys_sendto+0x332/0x410 [ 3873.051345][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3873.051345][ T384] do_syscall_64+0xc6/0x1e0 [ 3873.051345][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3873.051345][ T384] [ 3873.053220][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3873.053220][ T384] netdev_get_by_index+0x5e/0x80 [ 3873.053220][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3873.053220][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3873.053220][ T384] ip6_route_add+0x1c/0x140 [ 3873.053220][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3873.053220][ T384] addrconf_add_dev+0xe2/0x170 [ 3873.053220][ T384] inet6_addr_add+0x12f/0xa40 [ 3873.053220][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3873.053220][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3873.053220][ T384] netlink_rcv_skb+0x130/0x360 [ 3873.053220][ T384] netlink_unicast+0x449/0x710 [ 3873.053220][ T384] netlink_sendmsg+0x723/0xbe0 [ 3873.053220][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3873.053220][ T384] ___sys_sendmsg+0xee/0x170 [ 3873.053220][ T384] __sys_sendmsg+0xcd/0x170 [ 3873.053220][ T384] do_syscall_64+0xc6/0x1e0 [ 3873.053220][ T384] [ 3873.055454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3873.055454][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3873.055454][ T384] ipv6_find_idev+0x102/0x170 [ 3873.055454][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3873.055454][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3873.055454][ T384] netlink_rcv_skb+0x130/0x360 [ 3873.055454][ T384] netlink_unicast+0x449/0x710 [ 3873.055454][ T384] netlink_sendmsg+0x723/0xbe0 [ 3873.055454][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3873.055454][ T384] ___sys_sendmsg+0xee/0x170 [ 3873.055454][ T384] __sys_sendmsg+0xcd/0x170 [ 3873.055454][ T384] do_syscall_64+0xc6/0x1e0 [ 3873.055454][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3873.055454][ T384] [ 3873.057174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3873.057174][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3873.057174][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3873.057174][ T384] ipv6_find_idev+0x102/0x170 [ 3873.057174][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3873.057174][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3873.057174][ T384] netlink_rcv_skb+0x130/0x360 [ 3873.057174][ T384] netlink_unicast+0x449/0x710 [ 3873.057174][ T384] netlink_sendmsg+0x723/0xbe0 [ 3873.057174][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3873.057174][ T384] ___sys_sendmsg+0xee/0x170 [ 3873.057174][ T384] __sys_sendmsg+0xcd/0x170 [ 3873.057174][ T384] do_syscall_64+0xc6/0x1e0 [ 3873.057174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3873.057174][ T384] [ 3883.169003][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3883.169517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3883.169517][ T384] ___neigh_create+0x14b/0xf60 [ 3883.169517][ T384] ip6_finish_output2+0xa70/0xf80 [ 3883.169517][ T384] ip6_finish_output+0x4ed/0xd30 [ 3883.169517][ T384] ip6_output+0x1f3/0x770 [ 3883.169517][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3883.169517][ T384] mld_sendpack+0x62d/0xbc0 [ 3883.169517][ T384] mld_ifc_work+0x32/0x1f0 [ 3883.169517][ T384] process_one_work+0x84d/0x18a0 [ 3883.169517][ T384] worker_thread+0x587/0xd30 [ 3883.169517][ T384] kthread+0x28a/0x350 [ 3883.169517][ T384] ret_from_fork+0x31/0x70 [ 3883.169517][ T384] ret_from_fork_asm+0x1a/0x30 [ 3883.169517][ T384] [ 3883.171288][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3883.171288][ T384] dst_init+0x84/0x4a0 [ 3883.171288][ T384] dst_alloc+0x97/0x150 [ 3883.171288][ T384] ip6_dst_alloc+0x23/0x90 [ 3883.171288][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3883.171288][ T384] ip6_pol_route+0x56f/0x840 [ 3883.171288][ T384] ip6_route_output_flags+0x314/0x480 [ 3883.171288][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3883.171288][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3883.171288][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3883.171288][ T384] __sys_sendto+0x332/0x410 [ 3883.171288][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3883.171288][ T384] do_syscall_64+0xc6/0x1e0 [ 3883.171288][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3883.171288][ T384] [ 3883.173175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3883.173175][ T384] netdev_get_by_index+0x5e/0x80 [ 3883.173175][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3883.173175][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3883.173175][ T384] ip6_route_add+0x1c/0x140 [ 3883.173175][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3883.173175][ T384] addrconf_add_dev+0xe2/0x170 [ 3883.173175][ T384] inet6_addr_add+0x12f/0xa40 [ 3883.173175][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3883.173175][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3883.173175][ T384] netlink_rcv_skb+0x130/0x360 [ 3883.173175][ T384] netlink_unicast+0x449/0x710 [ 3883.173175][ T384] netlink_sendmsg+0x723/0xbe0 [ 3883.173175][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3883.173175][ T384] ___sys_sendmsg+0xee/0x170 [ 3883.173175][ T384] __sys_sendmsg+0xcd/0x170 [ 3883.173175][ T384] do_syscall_64+0xc6/0x1e0 [ 3883.173175][ T384] [ 3883.175377][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3883.175377][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3883.175377][ T384] ipv6_find_idev+0x102/0x170 [ 3883.175377][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3883.175377][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3883.175377][ T384] netlink_rcv_skb+0x130/0x360 [ 3883.175377][ T384] netlink_unicast+0x449/0x710 [ 3883.175377][ T384] netlink_sendmsg+0x723/0xbe0 [ 3883.175377][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3883.175377][ T384] ___sys_sendmsg+0xee/0x170 [ 3883.175377][ T384] __sys_sendmsg+0xcd/0x170 [ 3883.175377][ T384] do_syscall_64+0xc6/0x1e0 [ 3883.175377][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3883.175377][ T384] [ 3883.177112][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3883.177112][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3883.177112][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3883.177112][ T384] ipv6_find_idev+0x102/0x170 [ 3883.177112][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3883.177112][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3883.177112][ T384] netlink_rcv_skb+0x130/0x360 [ 3883.177112][ T384] netlink_unicast+0x449/0x710 [ 3883.177112][ T384] netlink_sendmsg+0x723/0xbe0 [ 3883.177112][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3883.177112][ T384] ___sys_sendmsg+0xee/0x170 [ 3883.177112][ T384] __sys_sendmsg+0xcd/0x170 [ 3883.177112][ T384] do_syscall_64+0xc6/0x1e0 [ 3883.177112][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3883.177112][ T384] [ 3893.424916][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3893.425472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3893.425472][ T384] ___neigh_create+0x14b/0xf60 [ 3893.425472][ T384] ip6_finish_output2+0xa70/0xf80 [ 3893.425472][ T384] ip6_finish_output+0x4ed/0xd30 [ 3893.425472][ T384] ip6_output+0x1f3/0x770 [ 3893.425472][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3893.425472][ T384] mld_sendpack+0x62d/0xbc0 [ 3893.425472][ T384] mld_ifc_work+0x32/0x1f0 [ 3893.425472][ T384] process_one_work+0x84d/0x18a0 [ 3893.425472][ T384] worker_thread+0x587/0xd30 [ 3893.425472][ T384] kthread+0x28a/0x350 [ 3893.425472][ T384] ret_from_fork+0x31/0x70 [ 3893.425472][ T384] ret_from_fork_asm+0x1a/0x30 [ 3893.425472][ T384] [ 3893.427206][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3893.427206][ T384] dst_init+0x84/0x4a0 [ 3893.427206][ T384] dst_alloc+0x97/0x150 [ 3893.427206][ T384] ip6_dst_alloc+0x23/0x90 [ 3893.427206][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3893.427206][ T384] ip6_pol_route+0x56f/0x840 [ 3893.427206][ T384] ip6_route_output_flags+0x314/0x480 [ 3893.427206][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3893.427206][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3893.427206][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3893.427206][ T384] __sys_sendto+0x332/0x410 [ 3893.427206][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3893.427206][ T384] do_syscall_64+0xc6/0x1e0 [ 3893.427206][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3893.427206][ T384] [ 3893.429087][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3893.429087][ T384] netdev_get_by_index+0x5e/0x80 [ 3893.429087][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3893.429087][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3893.429087][ T384] ip6_route_add+0x1c/0x140 [ 3893.429087][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3893.429087][ T384] addrconf_add_dev+0xe2/0x170 [ 3893.429087][ T384] inet6_addr_add+0x12f/0xa40 [ 3893.429087][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3893.429087][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3893.429087][ T384] netlink_rcv_skb+0x130/0x360 [ 3893.429087][ T384] netlink_unicast+0x449/0x710 [ 3893.429087][ T384] netlink_sendmsg+0x723/0xbe0 [ 3893.429087][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3893.429087][ T384] ___sys_sendmsg+0xee/0x170 [ 3893.429087][ T384] __sys_sendmsg+0xcd/0x170 [ 3893.429087][ T384] do_syscall_64+0xc6/0x1e0 [ 3893.429087][ T384] [ 3893.431278][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3893.431278][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3893.431278][ T384] ipv6_find_idev+0x102/0x170 [ 3893.431278][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3893.431278][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3893.431278][ T384] netlink_rcv_skb+0x130/0x360 [ 3893.431278][ T384] netlink_unicast+0x449/0x710 [ 3893.431278][ T384] netlink_sendmsg+0x723/0xbe0 [ 3893.431278][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3893.431278][ T384] ___sys_sendmsg+0xee/0x170 [ 3893.431278][ T384] __sys_sendmsg+0xcd/0x170 [ 3893.431278][ T384] do_syscall_64+0xc6/0x1e0 [ 3893.431278][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3893.431278][ T384] [ 3893.433003][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3893.433003][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3893.433003][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3893.433003][ T384] ipv6_find_idev+0x102/0x170 [ 3893.433003][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3893.433003][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3893.433003][ T384] netlink_rcv_skb+0x130/0x360 [ 3893.433003][ T384] netlink_unicast+0x449/0x710 [ 3893.433003][ T384] netlink_sendmsg+0x723/0xbe0 [ 3893.433003][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3893.433003][ T384] ___sys_sendmsg+0xee/0x170 [ 3893.433003][ T384] __sys_sendmsg+0xcd/0x170 [ 3893.433003][ T384] do_syscall_64+0xc6/0x1e0 [ 3893.433003][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3893.433003][ T384] [ 3903.680991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3903.681536][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3903.681536][ T384] ___neigh_create+0x14b/0xf60 [ 3903.681536][ T384] ip6_finish_output2+0xa70/0xf80 [ 3903.681536][ T384] ip6_finish_output+0x4ed/0xd30 [ 3903.681536][ T384] ip6_output+0x1f3/0x770 [ 3903.681536][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3903.681536][ T384] mld_sendpack+0x62d/0xbc0 [ 3903.681536][ T384] mld_ifc_work+0x32/0x1f0 [ 3903.681536][ T384] process_one_work+0x84d/0x18a0 [ 3903.681536][ T384] worker_thread+0x587/0xd30 [ 3903.681536][ T384] kthread+0x28a/0x350 [ 3903.681536][ T384] ret_from_fork+0x31/0x70 [ 3903.681536][ T384] ret_from_fork_asm+0x1a/0x30 [ 3903.681536][ T384] [ 3903.683273][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3903.683273][ T384] dst_init+0x84/0x4a0 [ 3903.683273][ T384] dst_alloc+0x97/0x150 [ 3903.683273][ T384] ip6_dst_alloc+0x23/0x90 [ 3903.683273][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3903.683273][ T384] ip6_pol_route+0x56f/0x840 [ 3903.683273][ T384] ip6_route_output_flags+0x314/0x480 [ 3903.683273][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3903.683273][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3903.683273][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3903.683273][ T384] __sys_sendto+0x332/0x410 [ 3903.683273][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3903.683273][ T384] do_syscall_64+0xc6/0x1e0 [ 3903.683273][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3903.683273][ T384] [ 3903.685158][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3903.685158][ T384] netdev_get_by_index+0x5e/0x80 [ 3903.685158][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3903.685158][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3903.685158][ T384] ip6_route_add+0x1c/0x140 [ 3903.685158][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3903.685158][ T384] addrconf_add_dev+0xe2/0x170 [ 3903.685158][ T384] inet6_addr_add+0x12f/0xa40 [ 3903.685158][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3903.685158][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3903.685158][ T384] netlink_rcv_skb+0x130/0x360 [ 3903.685158][ T384] netlink_unicast+0x449/0x710 [ 3903.685158][ T384] netlink_sendmsg+0x723/0xbe0 [ 3903.685158][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3903.685158][ T384] ___sys_sendmsg+0xee/0x170 [ 3903.685158][ T384] __sys_sendmsg+0xcd/0x170 [ 3903.685158][ T384] do_syscall_64+0xc6/0x1e0 [ 3903.685158][ T384] [ 3903.687428][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3903.687428][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3903.687428][ T384] ipv6_find_idev+0x102/0x170 [ 3903.687428][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3903.687428][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3903.687428][ T384] netlink_rcv_skb+0x130/0x360 [ 3903.687428][ T384] netlink_unicast+0x449/0x710 [ 3903.687428][ T384] netlink_sendmsg+0x723/0xbe0 [ 3903.687428][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3903.687428][ T384] ___sys_sendmsg+0xee/0x170 [ 3903.687428][ T384] __sys_sendmsg+0xcd/0x170 [ 3903.687428][ T384] do_syscall_64+0xc6/0x1e0 [ 3903.687428][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3903.687428][ T384] [ 3903.689149][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3903.689149][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3903.689149][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3903.689149][ T384] ipv6_find_idev+0x102/0x170 [ 3903.689149][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3903.689149][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3903.689149][ T384] netlink_rcv_skb+0x130/0x360 [ 3903.689149][ T384] netlink_unicast+0x449/0x710 [ 3903.689149][ T384] netlink_sendmsg+0x723/0xbe0 [ 3903.689149][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3903.689149][ T384] ___sys_sendmsg+0xee/0x170 [ 3903.689149][ T384] __sys_sendmsg+0xcd/0x170 [ 3903.689149][ T384] do_syscall_64+0xc6/0x1e0 [ 3903.689149][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3903.689149][ T384] [ 3913.936983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3913.937525][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3913.937525][ T384] ___neigh_create+0x14b/0xf60 [ 3913.937525][ T384] ip6_finish_output2+0xa70/0xf80 [ 3913.937525][ T384] ip6_finish_output+0x4ed/0xd30 [ 3913.937525][ T384] ip6_output+0x1f3/0x770 [ 3913.937525][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3913.937525][ T384] mld_sendpack+0x62d/0xbc0 [ 3913.937525][ T384] mld_ifc_work+0x32/0x1f0 [ 3913.937525][ T384] process_one_work+0x84d/0x18a0 [ 3913.937525][ T384] worker_thread+0x587/0xd30 [ 3913.937525][ T384] kthread+0x28a/0x350 [ 3913.937525][ T384] ret_from_fork+0x31/0x70 [ 3913.937525][ T384] ret_from_fork_asm+0x1a/0x30 [ 3913.937525][ T384] [ 3913.939288][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3913.939288][ T384] dst_init+0x84/0x4a0 [ 3913.939288][ T384] dst_alloc+0x97/0x150 [ 3913.939288][ T384] ip6_dst_alloc+0x23/0x90 [ 3913.939288][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3913.939288][ T384] ip6_pol_route+0x56f/0x840 [ 3913.939288][ T384] ip6_route_output_flags+0x314/0x480 [ 3913.939288][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3913.939288][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3913.939288][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3913.939288][ T384] __sys_sendto+0x332/0x410 [ 3913.939288][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3913.939288][ T384] do_syscall_64+0xc6/0x1e0 [ 3913.939288][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3913.939288][ T384] [ 3913.941183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3913.941183][ T384] netdev_get_by_index+0x5e/0x80 [ 3913.941183][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3913.941183][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3913.941183][ T384] ip6_route_add+0x1c/0x140 [ 3913.941183][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3913.941183][ T384] addrconf_add_dev+0xe2/0x170 [ 3913.941183][ T384] inet6_addr_add+0x12f/0xa40 [ 3913.941183][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3913.941183][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3913.941183][ T384] netlink_rcv_skb+0x130/0x360 [ 3913.941183][ T384] netlink_unicast+0x449/0x710 [ 3913.941183][ T384] netlink_sendmsg+0x723/0xbe0 [ 3913.941183][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3913.941183][ T384] ___sys_sendmsg+0xee/0x170 [ 3913.941183][ T384] __sys_sendmsg+0xcd/0x170 [ 3913.941183][ T384] do_syscall_64+0xc6/0x1e0 [ 3913.941183][ T384] [ 3913.943399][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3913.943399][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3913.943399][ T384] ipv6_find_idev+0x102/0x170 [ 3913.943399][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3913.943399][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3913.943399][ T384] netlink_rcv_skb+0x130/0x360 [ 3913.943399][ T384] netlink_unicast+0x449/0x710 [ 3913.943399][ T384] netlink_sendmsg+0x723/0xbe0 [ 3913.943399][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3913.943399][ T384] ___sys_sendmsg+0xee/0x170 [ 3913.943399][ T384] __sys_sendmsg+0xcd/0x170 [ 3913.943399][ T384] do_syscall_64+0xc6/0x1e0 [ 3913.943399][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3913.943399][ T384] [ 3913.945123][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3913.945123][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3913.945123][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3913.945123][ T384] ipv6_find_idev+0x102/0x170 [ 3913.945123][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3913.945123][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3913.945123][ T384] netlink_rcv_skb+0x130/0x360 [ 3913.945123][ T384] netlink_unicast+0x449/0x710 [ 3913.945123][ T384] netlink_sendmsg+0x723/0xbe0 [ 3913.945123][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3913.945123][ T384] ___sys_sendmsg+0xee/0x170 [ 3913.945123][ T384] __sys_sendmsg+0xcd/0x170 [ 3913.945123][ T384] do_syscall_64+0xc6/0x1e0 [ 3913.945123][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3913.945123][ T384] [ 3924.192949][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3924.193472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3924.193472][ T384] ___neigh_create+0x14b/0xf60 [ 3924.193472][ T384] ip6_finish_output2+0xa70/0xf80 [ 3924.193472][ T384] ip6_finish_output+0x4ed/0xd30 [ 3924.193472][ T384] ip6_output+0x1f3/0x770 [ 3924.193472][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3924.193472][ T384] mld_sendpack+0x62d/0xbc0 [ 3924.193472][ T384] mld_ifc_work+0x32/0x1f0 [ 3924.193472][ T384] process_one_work+0x84d/0x18a0 [ 3924.193472][ T384] worker_thread+0x587/0xd30 [ 3924.193472][ T384] kthread+0x28a/0x350 [ 3924.193472][ T384] ret_from_fork+0x31/0x70 [ 3924.193472][ T384] ret_from_fork_asm+0x1a/0x30 [ 3924.193472][ T384] [ 3924.195219][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3924.195219][ T384] dst_init+0x84/0x4a0 [ 3924.195219][ T384] dst_alloc+0x97/0x150 [ 3924.195219][ T384] ip6_dst_alloc+0x23/0x90 [ 3924.195219][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3924.195219][ T384] ip6_pol_route+0x56f/0x840 [ 3924.195219][ T384] ip6_route_output_flags+0x314/0x480 [ 3924.195219][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3924.195219][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3924.195219][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3924.195219][ T384] __sys_sendto+0x332/0x410 [ 3924.195219][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3924.195219][ T384] do_syscall_64+0xc6/0x1e0 [ 3924.195219][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3924.195219][ T384] [ 3924.197096][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3924.197096][ T384] netdev_get_by_index+0x5e/0x80 [ 3924.197096][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3924.197096][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3924.197096][ T384] ip6_route_add+0x1c/0x140 [ 3924.197096][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3924.197096][ T384] addrconf_add_dev+0xe2/0x170 [ 3924.197096][ T384] inet6_addr_add+0x12f/0xa40 [ 3924.197096][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3924.197096][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3924.197096][ T384] netlink_rcv_skb+0x130/0x360 [ 3924.197096][ T384] netlink_unicast+0x449/0x710 [ 3924.197096][ T384] netlink_sendmsg+0x723/0xbe0 [ 3924.197096][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3924.197096][ T384] ___sys_sendmsg+0xee/0x170 [ 3924.197096][ T384] __sys_sendmsg+0xcd/0x170 [ 3924.197096][ T384] do_syscall_64+0xc6/0x1e0 [ 3924.197096][ T384] [ 3924.199313][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3924.199313][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3924.199313][ T384] ipv6_find_idev+0x102/0x170 [ 3924.199313][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3924.199313][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3924.199313][ T384] netlink_rcv_skb+0x130/0x360 [ 3924.199313][ T384] netlink_unicast+0x449/0x710 [ 3924.199313][ T384] netlink_sendmsg+0x723/0xbe0 [ 3924.199313][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3924.199313][ T384] ___sys_sendmsg+0xee/0x170 [ 3924.199313][ T384] __sys_sendmsg+0xcd/0x170 [ 3924.199313][ T384] do_syscall_64+0xc6/0x1e0 [ 3924.199313][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3924.199313][ T384] [ 3924.201034][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3924.201034][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3924.201034][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3924.201034][ T384] ipv6_find_idev+0x102/0x170 [ 3924.201034][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3924.201034][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3924.201034][ T384] netlink_rcv_skb+0x130/0x360 [ 3924.201034][ T384] netlink_unicast+0x449/0x710 [ 3924.201034][ T384] netlink_sendmsg+0x723/0xbe0 [ 3924.201034][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3924.201034][ T384] ___sys_sendmsg+0xee/0x170 [ 3924.201034][ T384] __sys_sendmsg+0xcd/0x170 [ 3924.201034][ T384] do_syscall_64+0xc6/0x1e0 [ 3924.201034][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3924.201034][ T384] [ 3934.448921][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3934.449478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3934.449478][ T384] ___neigh_create+0x14b/0xf60 [ 3934.449478][ T384] ip6_finish_output2+0xa70/0xf80 [ 3934.449478][ T384] ip6_finish_output+0x4ed/0xd30 [ 3934.449478][ T384] ip6_output+0x1f3/0x770 [ 3934.449478][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3934.449478][ T384] mld_sendpack+0x62d/0xbc0 [ 3934.449478][ T384] mld_ifc_work+0x32/0x1f0 [ 3934.449478][ T384] process_one_work+0x84d/0x18a0 [ 3934.449478][ T384] worker_thread+0x587/0xd30 [ 3934.449478][ T384] kthread+0x28a/0x350 [ 3934.449478][ T384] ret_from_fork+0x31/0x70 [ 3934.449478][ T384] ret_from_fork_asm+0x1a/0x30 [ 3934.449478][ T384] [ 3934.451221][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3934.451221][ T384] dst_init+0x84/0x4a0 [ 3934.451221][ T384] dst_alloc+0x97/0x150 [ 3934.451221][ T384] ip6_dst_alloc+0x23/0x90 [ 3934.451221][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3934.451221][ T384] ip6_pol_route+0x56f/0x840 [ 3934.451221][ T384] ip6_route_output_flags+0x314/0x480 [ 3934.451221][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3934.451221][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3934.451221][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3934.451221][ T384] __sys_sendto+0x332/0x410 [ 3934.451221][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3934.451221][ T384] do_syscall_64+0xc6/0x1e0 [ 3934.451221][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3934.451221][ T384] [ 3934.453113][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3934.453113][ T384] netdev_get_by_index+0x5e/0x80 [ 3934.453113][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3934.453113][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3934.453113][ T384] ip6_route_add+0x1c/0x140 [ 3934.453113][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3934.453113][ T384] addrconf_add_dev+0xe2/0x170 [ 3934.453113][ T384] inet6_addr_add+0x12f/0xa40 [ 3934.453113][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3934.453113][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3934.453113][ T384] netlink_rcv_skb+0x130/0x360 [ 3934.453113][ T384] netlink_unicast+0x449/0x710 [ 3934.453113][ T384] netlink_sendmsg+0x723/0xbe0 [ 3934.453113][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3934.453113][ T384] ___sys_sendmsg+0xee/0x170 [ 3934.453113][ T384] __sys_sendmsg+0xcd/0x170 [ 3934.453113][ T384] do_syscall_64+0xc6/0x1e0 [ 3934.453113][ T384] [ 3934.455314][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3934.455314][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3934.455314][ T384] ipv6_find_idev+0x102/0x170 [ 3934.455314][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3934.455314][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3934.455314][ T384] netlink_rcv_skb+0x130/0x360 [ 3934.455314][ T384] netlink_unicast+0x449/0x710 [ 3934.455314][ T384] netlink_sendmsg+0x723/0xbe0 [ 3934.455314][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3934.455314][ T384] ___sys_sendmsg+0xee/0x170 [ 3934.455314][ T384] __sys_sendmsg+0xcd/0x170 [ 3934.455314][ T384] do_syscall_64+0xc6/0x1e0 [ 3934.455314][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3934.455314][ T384] [ 3934.457044][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3934.457044][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3934.457044][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3934.457044][ T384] ipv6_find_idev+0x102/0x170 [ 3934.457044][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3934.457044][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3934.457044][ T384] netlink_rcv_skb+0x130/0x360 [ 3934.457044][ T384] netlink_unicast+0x449/0x710 [ 3934.457044][ T384] netlink_sendmsg+0x723/0xbe0 [ 3934.457044][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3934.457044][ T384] ___sys_sendmsg+0xee/0x170 [ 3934.457044][ T384] __sys_sendmsg+0xcd/0x170 [ 3934.457044][ T384] do_syscall_64+0xc6/0x1e0 [ 3934.457044][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3934.457044][ T384] [ 3944.704989][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3944.705532][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3944.705532][ T384] ___neigh_create+0x14b/0xf60 [ 3944.705532][ T384] ip6_finish_output2+0xa70/0xf80 [ 3944.705532][ T384] ip6_finish_output+0x4ed/0xd30 [ 3944.705532][ T384] ip6_output+0x1f3/0x770 [ 3944.705532][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3944.705532][ T384] mld_sendpack+0x62d/0xbc0 [ 3944.705532][ T384] mld_ifc_work+0x32/0x1f0 [ 3944.705532][ T384] process_one_work+0x84d/0x18a0 [ 3944.705532][ T384] worker_thread+0x587/0xd30 [ 3944.705532][ T384] kthread+0x28a/0x350 [ 3944.705532][ T384] ret_from_fork+0x31/0x70 [ 3944.705532][ T384] ret_from_fork_asm+0x1a/0x30 [ 3944.705532][ T384] [ 3944.707329][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3944.707329][ T384] dst_init+0x84/0x4a0 [ 3944.707329][ T384] dst_alloc+0x97/0x150 [ 3944.707329][ T384] ip6_dst_alloc+0x23/0x90 [ 3944.707329][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3944.707329][ T384] ip6_pol_route+0x56f/0x840 [ 3944.707329][ T384] ip6_route_output_flags+0x314/0x480 [ 3944.707329][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3944.707329][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3944.707329][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3944.707329][ T384] __sys_sendto+0x332/0x410 [ 3944.707329][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3944.707329][ T384] do_syscall_64+0xc6/0x1e0 [ 3944.707329][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3944.707329][ T384] [ 3944.709207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3944.709207][ T384] netdev_get_by_index+0x5e/0x80 [ 3944.709207][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3944.709207][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3944.709207][ T384] ip6_route_add+0x1c/0x140 [ 3944.709207][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3944.709207][ T384] addrconf_add_dev+0xe2/0x170 [ 3944.709207][ T384] inet6_addr_add+0x12f/0xa40 [ 3944.709207][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3944.709207][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3944.709207][ T384] netlink_rcv_skb+0x130/0x360 [ 3944.709207][ T384] netlink_unicast+0x449/0x710 [ 3944.709207][ T384] netlink_sendmsg+0x723/0xbe0 [ 3944.709207][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3944.709207][ T384] ___sys_sendmsg+0xee/0x170 [ 3944.709207][ T384] __sys_sendmsg+0xcd/0x170 [ 3944.709207][ T384] do_syscall_64+0xc6/0x1e0 [ 3944.709207][ T384] [ 3944.711410][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3944.711410][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3944.711410][ T384] ipv6_find_idev+0x102/0x170 [ 3944.711410][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3944.711410][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3944.711410][ T384] netlink_rcv_skb+0x130/0x360 [ 3944.711410][ T384] netlink_unicast+0x449/0x710 [ 3944.711410][ T384] netlink_sendmsg+0x723/0xbe0 [ 3944.711410][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3944.711410][ T384] ___sys_sendmsg+0xee/0x170 [ 3944.711410][ T384] __sys_sendmsg+0xcd/0x170 [ 3944.711410][ T384] do_syscall_64+0xc6/0x1e0 [ 3944.711410][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3944.711410][ T384] [ 3944.713126][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3944.713126][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3944.713126][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3944.713126][ T384] ipv6_find_idev+0x102/0x170 [ 3944.713126][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3944.713126][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3944.713126][ T384] netlink_rcv_skb+0x130/0x360 [ 3944.713126][ T384] netlink_unicast+0x449/0x710 [ 3944.713126][ T384] netlink_sendmsg+0x723/0xbe0 [ 3944.713126][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3944.713126][ T384] ___sys_sendmsg+0xee/0x170 [ 3944.713126][ T384] __sys_sendmsg+0xcd/0x170 [ 3944.713126][ T384] do_syscall_64+0xc6/0x1e0 [ 3944.713126][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3944.713126][ T384] [ 3954.912956][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3954.913453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3954.913453][ T384] ___neigh_create+0x14b/0xf60 [ 3954.913453][ T384] ip6_finish_output2+0xa70/0xf80 [ 3954.913453][ T384] ip6_finish_output+0x4ed/0xd30 [ 3954.913453][ T384] ip6_output+0x1f3/0x770 [ 3954.913453][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3954.913453][ T384] mld_sendpack+0x62d/0xbc0 [ 3954.913453][ T384] mld_ifc_work+0x32/0x1f0 [ 3954.913453][ T384] process_one_work+0x84d/0x18a0 [ 3954.913453][ T384] worker_thread+0x587/0xd30 [ 3954.913453][ T384] kthread+0x28a/0x350 [ 3954.913453][ T384] ret_from_fork+0x31/0x70 [ 3954.913453][ T384] ret_from_fork_asm+0x1a/0x30 [ 3954.913453][ T384] [ 3954.915692][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3954.915692][ T384] dst_init+0x84/0x4a0 [ 3954.915692][ T384] dst_alloc+0x97/0x150 [ 3954.915692][ T384] ip6_dst_alloc+0x23/0x90 [ 3954.915692][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3954.915692][ T384] ip6_pol_route+0x56f/0x840 [ 3954.915692][ T384] ip6_route_output_flags+0x314/0x480 [ 3954.915692][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3954.915692][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3954.915692][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3954.915692][ T384] __sys_sendto+0x332/0x410 [ 3954.915692][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3954.915692][ T384] do_syscall_64+0xc6/0x1e0 [ 3954.915692][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3954.915692][ T384] [ 3954.917739][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3954.917739][ T384] netdev_get_by_index+0x5e/0x80 [ 3954.917739][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3954.917739][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3954.917739][ T384] ip6_route_add+0x1c/0x140 [ 3954.917739][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3954.917739][ T384] addrconf_add_dev+0xe2/0x170 [ 3954.917739][ T384] inet6_addr_add+0x12f/0xa40 [ 3954.917739][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3954.917739][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3954.917739][ T384] netlink_rcv_skb+0x130/0x360 [ 3954.917739][ T384] netlink_unicast+0x449/0x710 [ 3954.917739][ T384] netlink_sendmsg+0x723/0xbe0 [ 3954.917739][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3954.917739][ T384] ___sys_sendmsg+0xee/0x170 [ 3954.917739][ T384] __sys_sendmsg+0xcd/0x170 [ 3954.917739][ T384] do_syscall_64+0xc6/0x1e0 [ 3954.917739][ T384] [ 3954.920119][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3954.920119][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3954.920119][ T384] ipv6_find_idev+0x102/0x170 [ 3954.920119][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3954.920119][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3954.920119][ T384] netlink_rcv_skb+0x130/0x360 [ 3954.920119][ T384] netlink_unicast+0x449/0x710 [ 3954.920119][ T384] netlink_sendmsg+0x723/0xbe0 [ 3954.920119][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3954.920119][ T384] ___sys_sendmsg+0xee/0x170 [ 3954.920119][ T384] __sys_sendmsg+0xcd/0x170 [ 3954.920119][ T384] do_syscall_64+0xc6/0x1e0 [ 3954.920119][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3954.920119][ T384] [ 3954.921989][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3954.921989][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3954.921989][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3954.921989][ T384] ipv6_find_idev+0x102/0x170 [ 3954.921989][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3954.921989][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3954.921989][ T384] netlink_rcv_skb+0x130/0x360 [ 3954.921989][ T384] netlink_unicast+0x449/0x710 [ 3954.921989][ T384] netlink_sendmsg+0x723/0xbe0 [ 3954.921989][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3954.921989][ T384] ___sys_sendmsg+0xee/0x170 [ 3954.921989][ T384] __sys_sendmsg+0xcd/0x170 [ 3954.921989][ T384] do_syscall_64+0xc6/0x1e0 [ 3954.921989][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3954.921989][ T384] [ 3964.960978][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3964.961490][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3964.961490][ T384] ___neigh_create+0x14b/0xf60 [ 3964.961490][ T384] ip6_finish_output2+0xa70/0xf80 [ 3964.961490][ T384] ip6_finish_output+0x4ed/0xd30 [ 3964.961490][ T384] ip6_output+0x1f3/0x770 [ 3964.961490][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3964.961490][ T384] mld_sendpack+0x62d/0xbc0 [ 3964.961490][ T384] mld_ifc_work+0x32/0x1f0 [ 3964.961490][ T384] process_one_work+0x84d/0x18a0 [ 3964.961490][ T384] worker_thread+0x587/0xd30 [ 3964.961490][ T384] kthread+0x28a/0x350 [ 3964.961490][ T384] ret_from_fork+0x31/0x70 [ 3964.961490][ T384] ret_from_fork_asm+0x1a/0x30 [ 3964.961490][ T384] [ 3964.963247][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3964.963247][ T384] dst_init+0x84/0x4a0 [ 3964.963247][ T384] dst_alloc+0x97/0x150 [ 3964.963247][ T384] ip6_dst_alloc+0x23/0x90 [ 3964.963247][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3964.963247][ T384] ip6_pol_route+0x56f/0x840 [ 3964.963247][ T384] ip6_route_output_flags+0x314/0x480 [ 3964.963247][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3964.963247][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3964.963247][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3964.963247][ T384] __sys_sendto+0x332/0x410 [ 3964.963247][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3964.963247][ T384] do_syscall_64+0xc6/0x1e0 [ 3964.963247][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3964.963247][ T384] [ 3964.965111][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3964.965111][ T384] netdev_get_by_index+0x5e/0x80 [ 3964.965111][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3964.965111][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3964.965111][ T384] ip6_route_add+0x1c/0x140 [ 3964.965111][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3964.965111][ T384] addrconf_add_dev+0xe2/0x170 [ 3964.965111][ T384] inet6_addr_add+0x12f/0xa40 [ 3964.965111][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3964.965111][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3964.965111][ T384] netlink_rcv_skb+0x130/0x360 [ 3964.965111][ T384] netlink_unicast+0x449/0x710 [ 3964.965111][ T384] netlink_sendmsg+0x723/0xbe0 [ 3964.965111][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3964.965111][ T384] ___sys_sendmsg+0xee/0x170 [ 3964.965111][ T384] __sys_sendmsg+0xcd/0x170 [ 3964.965111][ T384] do_syscall_64+0xc6/0x1e0 [ 3964.965111][ T384] [ 3964.967313][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3964.967313][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3964.967313][ T384] ipv6_find_idev+0x102/0x170 [ 3964.967313][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3964.967313][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3964.967313][ T384] netlink_rcv_skb+0x130/0x360 [ 3964.967313][ T384] netlink_unicast+0x449/0x710 [ 3964.967313][ T384] netlink_sendmsg+0x723/0xbe0 [ 3964.967313][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3964.967313][ T384] ___sys_sendmsg+0xee/0x170 [ 3964.967313][ T384] __sys_sendmsg+0xcd/0x170 [ 3964.967313][ T384] do_syscall_64+0xc6/0x1e0 [ 3964.967313][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3964.967313][ T384] [ 3964.969024][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3964.969024][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3964.969024][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3964.969024][ T384] ipv6_find_idev+0x102/0x170 [ 3964.969024][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3964.969024][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3964.969024][ T384] netlink_rcv_skb+0x130/0x360 [ 3964.969024][ T384] netlink_unicast+0x449/0x710 [ 3964.969024][ T384] netlink_sendmsg+0x723/0xbe0 [ 3964.969024][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3964.969024][ T384] ___sys_sendmsg+0xee/0x170 [ 3964.969024][ T384] __sys_sendmsg+0xcd/0x170 [ 3964.969024][ T384] do_syscall_64+0xc6/0x1e0 [ 3964.969024][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3964.969024][ T384] [ 3975.168950][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3975.169649][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3975.169649][ T384] ___neigh_create+0x14b/0xf60 [ 3975.169649][ T384] ip6_finish_output2+0xa70/0xf80 [ 3975.169649][ T384] ip6_finish_output+0x4ed/0xd30 [ 3975.169649][ T384] ip6_output+0x1f3/0x770 [ 3975.169649][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3975.169649][ T384] mld_sendpack+0x62d/0xbc0 [ 3975.169649][ T384] mld_ifc_work+0x32/0x1f0 [ 3975.169649][ T384] process_one_work+0x84d/0x18a0 [ 3975.169649][ T384] worker_thread+0x587/0xd30 [ 3975.169649][ T384] kthread+0x28a/0x350 [ 3975.169649][ T384] ret_from_fork+0x31/0x70 [ 3975.169649][ T384] ret_from_fork_asm+0x1a/0x30 [ 3975.169649][ T384] [ 3975.172415][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3975.172415][ T384] dst_init+0x84/0x4a0 [ 3975.172415][ T384] dst_alloc+0x97/0x150 [ 3975.172415][ T384] ip6_dst_alloc+0x23/0x90 [ 3975.172415][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3975.172415][ T384] ip6_pol_route+0x56f/0x840 [ 3975.172415][ T384] ip6_route_output_flags+0x314/0x480 [ 3975.172415][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3975.172415][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3975.172415][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3975.172415][ T384] __sys_sendto+0x332/0x410 [ 3975.172415][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3975.172415][ T384] do_syscall_64+0xc6/0x1e0 [ 3975.172415][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3975.172415][ T384] [ 3975.175334][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3975.175334][ T384] netdev_get_by_index+0x5e/0x80 [ 3975.175334][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3975.175334][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3975.175334][ T384] ip6_route_add+0x1c/0x140 [ 3975.175334][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3975.175334][ T384] addrconf_add_dev+0xe2/0x170 [ 3975.175334][ T384] inet6_addr_add+0x12f/0xa40 [ 3975.175334][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3975.175334][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3975.175334][ T384] netlink_rcv_skb+0x130/0x360 [ 3975.175334][ T384] netlink_unicast+0x449/0x710 [ 3975.175334][ T384] netlink_sendmsg+0x723/0xbe0 [ 3975.175334][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3975.175334][ T384] ___sys_sendmsg+0xee/0x170 [ 3975.175334][ T384] __sys_sendmsg+0xcd/0x170 [ 3975.175334][ T384] do_syscall_64+0xc6/0x1e0 [ 3975.175334][ T384] [ 3975.178838][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3975.178838][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3975.178838][ T384] ipv6_find_idev+0x102/0x170 [ 3975.178838][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3975.178838][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3975.178838][ T384] netlink_rcv_skb+0x130/0x360 [ 3975.178838][ T384] netlink_unicast+0x449/0x710 [ 3975.178838][ T384] netlink_sendmsg+0x723/0xbe0 [ 3975.178838][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3975.178838][ T384] ___sys_sendmsg+0xee/0x170 [ 3975.178838][ T384] __sys_sendmsg+0xcd/0x170 [ 3975.178838][ T384] do_syscall_64+0xc6/0x1e0 [ 3975.178838][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3975.178838][ T384] [ 3975.181552][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3975.181552][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3975.181552][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3975.181552][ T384] ipv6_find_idev+0x102/0x170 [ 3975.181552][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3975.181552][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3975.181552][ T384] netlink_rcv_skb+0x130/0x360 [ 3975.181552][ T384] netlink_unicast+0x449/0x710 [ 3975.181552][ T384] netlink_sendmsg+0x723/0xbe0 [ 3975.181552][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3975.181552][ T384] ___sys_sendmsg+0xee/0x170 [ 3975.181552][ T384] __sys_sendmsg+0xcd/0x170 [ 3975.181552][ T384] do_syscall_64+0xc6/0x1e0 [ 3975.181552][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3975.181552][ T384] [ 3985.360955][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3985.361731][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3985.361731][ T384] ___neigh_create+0x14b/0xf60 [ 3985.361731][ T384] ip6_finish_output2+0xa70/0xf80 [ 3985.361731][ T384] ip6_finish_output+0x4ed/0xd30 [ 3985.361731][ T384] ip6_output+0x1f3/0x770 [ 3985.361731][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3985.361731][ T384] mld_sendpack+0x62d/0xbc0 [ 3985.361731][ T384] mld_ifc_work+0x32/0x1f0 [ 3985.361731][ T384] process_one_work+0x84d/0x18a0 [ 3985.361731][ T384] worker_thread+0x587/0xd30 [ 3985.361731][ T384] kthread+0x28a/0x350 [ 3985.361731][ T384] ret_from_fork+0x31/0x70 [ 3985.361731][ T384] ret_from_fork_asm+0x1a/0x30 [ 3985.361731][ T384] [ 3985.364494][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3985.364494][ T384] dst_init+0x84/0x4a0 [ 3985.364494][ T384] dst_alloc+0x97/0x150 [ 3985.364494][ T384] ip6_dst_alloc+0x23/0x90 [ 3985.364494][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3985.364494][ T384] ip6_pol_route+0x56f/0x840 [ 3985.364494][ T384] ip6_route_output_flags+0x314/0x480 [ 3985.364494][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3985.364494][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3985.364494][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3985.364494][ T384] __sys_sendto+0x332/0x410 [ 3985.364494][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3985.364494][ T384] do_syscall_64+0xc6/0x1e0 [ 3985.364494][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3985.364494][ T384] [ 3985.367474][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3985.367474][ T384] netdev_get_by_index+0x5e/0x80 [ 3985.367474][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3985.367474][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3985.367474][ T384] ip6_route_add+0x1c/0x140 [ 3985.367474][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3985.367474][ T384] addrconf_add_dev+0xe2/0x170 [ 3985.367474][ T384] inet6_addr_add+0x12f/0xa40 [ 3985.367474][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3985.367474][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3985.367474][ T384] netlink_rcv_skb+0x130/0x360 [ 3985.367474][ T384] netlink_unicast+0x449/0x710 [ 3985.367474][ T384] netlink_sendmsg+0x723/0xbe0 [ 3985.367474][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3985.367474][ T384] ___sys_sendmsg+0xee/0x170 [ 3985.367474][ T384] __sys_sendmsg+0xcd/0x170 [ 3985.367474][ T384] do_syscall_64+0xc6/0x1e0 [ 3985.367474][ T384] [ 3985.370993][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3985.370993][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3985.370993][ T384] ipv6_find_idev+0x102/0x170 [ 3985.370993][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3985.370993][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3985.370993][ T384] netlink_rcv_skb+0x130/0x360 [ 3985.370993][ T384] netlink_unicast+0x449/0x710 [ 3985.370993][ T384] netlink_sendmsg+0x723/0xbe0 [ 3985.370993][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3985.370993][ T384] ___sys_sendmsg+0xee/0x170 [ 3985.370993][ T384] __sys_sendmsg+0xcd/0x170 [ 3985.370993][ T384] do_syscall_64+0xc6/0x1e0 [ 3985.370993][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3985.370993][ T384] [ 3985.373718][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3985.373718][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3985.373718][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3985.373718][ T384] ipv6_find_idev+0x102/0x170 [ 3985.373718][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3985.373718][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3985.373718][ T384] netlink_rcv_skb+0x130/0x360 [ 3985.373718][ T384] netlink_unicast+0x449/0x710 [ 3985.373718][ T384] netlink_sendmsg+0x723/0xbe0 [ 3985.373718][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3985.373718][ T384] ___sys_sendmsg+0xee/0x170 [ 3985.373718][ T384] __sys_sendmsg+0xcd/0x170 [ 3985.373718][ T384] do_syscall_64+0xc6/0x1e0 [ 3985.373718][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3985.373718][ T384] [ 3995.617006][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 3995.617582][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3995.617582][ T384] ___neigh_create+0x14b/0xf60 [ 3995.617582][ T384] ip6_finish_output2+0xa70/0xf80 [ 3995.617582][ T384] ip6_finish_output+0x4ed/0xd30 [ 3995.617582][ T384] ip6_output+0x1f3/0x770 [ 3995.617582][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 3995.617582][ T384] mld_sendpack+0x62d/0xbc0 [ 3995.617582][ T384] mld_ifc_work+0x32/0x1f0 [ 3995.617582][ T384] process_one_work+0x84d/0x18a0 [ 3995.617582][ T384] worker_thread+0x587/0xd30 [ 3995.617582][ T384] kthread+0x28a/0x350 [ 3995.617582][ T384] ret_from_fork+0x31/0x70 [ 3995.617582][ T384] ret_from_fork_asm+0x1a/0x30 [ 3995.617582][ T384] [ 3995.619341][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3995.619341][ T384] dst_init+0x84/0x4a0 [ 3995.619341][ T384] dst_alloc+0x97/0x150 [ 3995.619341][ T384] ip6_dst_alloc+0x23/0x90 [ 3995.619341][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3995.619341][ T384] ip6_pol_route+0x56f/0x840 [ 3995.619341][ T384] ip6_route_output_flags+0x314/0x480 [ 3995.619341][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 3995.619341][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 3995.619341][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 3995.619341][ T384] __sys_sendto+0x332/0x410 [ 3995.619341][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 3995.619341][ T384] do_syscall_64+0xc6/0x1e0 [ 3995.619341][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3995.619341][ T384] [ 3995.621236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3995.621236][ T384] netdev_get_by_index+0x5e/0x80 [ 3995.621236][ T384] fib6_nh_init+0x3d8/0x15b0 [ 3995.621236][ T384] ip6_route_info_create+0xf18/0x17d0 [ 3995.621236][ T384] ip6_route_add+0x1c/0x140 [ 3995.621236][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 3995.621236][ T384] addrconf_add_dev+0xe2/0x170 [ 3995.621236][ T384] inet6_addr_add+0x12f/0xa40 [ 3995.621236][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 3995.621236][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3995.621236][ T384] netlink_rcv_skb+0x130/0x360 [ 3995.621236][ T384] netlink_unicast+0x449/0x710 [ 3995.621236][ T384] netlink_sendmsg+0x723/0xbe0 [ 3995.621236][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3995.621236][ T384] ___sys_sendmsg+0xee/0x170 [ 3995.621236][ T384] __sys_sendmsg+0xcd/0x170 [ 3995.621236][ T384] do_syscall_64+0xc6/0x1e0 [ 3995.621236][ T384] [ 3995.623967][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3995.623967][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 3995.623967][ T384] ipv6_find_idev+0x102/0x170 [ 3995.623967][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3995.623967][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3995.623967][ T384] netlink_rcv_skb+0x130/0x360 [ 3995.623967][ T384] netlink_unicast+0x449/0x710 [ 3995.623967][ T384] netlink_sendmsg+0x723/0xbe0 [ 3995.623967][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3995.623967][ T384] ___sys_sendmsg+0xee/0x170 [ 3995.623967][ T384] __sys_sendmsg+0xcd/0x170 [ 3995.623967][ T384] do_syscall_64+0xc6/0x1e0 [ 3995.623967][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3995.623967][ T384] [ 3995.625691][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 3995.625691][ T384] neigh_parms_alloc+0x1e5/0x510 [ 3995.625691][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 3995.625691][ T384] ipv6_find_idev+0x102/0x170 [ 3995.625691][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 3995.625691][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3995.625691][ T384] netlink_rcv_skb+0x130/0x360 [ 3995.625691][ T384] netlink_unicast+0x449/0x710 [ 3995.625691][ T384] netlink_sendmsg+0x723/0xbe0 [ 3995.625691][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 3995.625691][ T384] ___sys_sendmsg+0xee/0x170 [ 3995.625691][ T384] __sys_sendmsg+0xcd/0x170 [ 3995.625691][ T384] do_syscall_64+0xc6/0x1e0 [ 3995.625691][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3995.625691][ T384] [ 4005.864930][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4005.865475][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4005.865475][ T384] ___neigh_create+0x14b/0xf60 [ 4005.865475][ T384] ip6_finish_output2+0xa70/0xf80 [ 4005.865475][ T384] ip6_finish_output+0x4ed/0xd30 [ 4005.865475][ T384] ip6_output+0x1f3/0x770 [ 4005.865475][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4005.865475][ T384] mld_sendpack+0x62d/0xbc0 [ 4005.865475][ T384] mld_ifc_work+0x32/0x1f0 [ 4005.865475][ T384] process_one_work+0x84d/0x18a0 [ 4005.865475][ T384] worker_thread+0x587/0xd30 [ 4005.865475][ T384] kthread+0x28a/0x350 [ 4005.865475][ T384] ret_from_fork+0x31/0x70 [ 4005.865475][ T384] ret_from_fork_asm+0x1a/0x30 [ 4005.865475][ T384] [ 4005.867230][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4005.867230][ T384] dst_init+0x84/0x4a0 [ 4005.867230][ T384] dst_alloc+0x97/0x150 [ 4005.867230][ T384] ip6_dst_alloc+0x23/0x90 [ 4005.867230][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4005.867230][ T384] ip6_pol_route+0x56f/0x840 [ 4005.867230][ T384] ip6_route_output_flags+0x314/0x480 [ 4005.867230][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4005.867230][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4005.867230][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4005.867230][ T384] __sys_sendto+0x332/0x410 [ 4005.867230][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4005.867230][ T384] do_syscall_64+0xc6/0x1e0 [ 4005.867230][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4005.867230][ T384] [ 4005.869117][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4005.869117][ T384] netdev_get_by_index+0x5e/0x80 [ 4005.869117][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4005.869117][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4005.869117][ T384] ip6_route_add+0x1c/0x140 [ 4005.869117][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4005.869117][ T384] addrconf_add_dev+0xe2/0x170 [ 4005.869117][ T384] inet6_addr_add+0x12f/0xa40 [ 4005.869117][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4005.869117][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4005.869117][ T384] netlink_rcv_skb+0x130/0x360 [ 4005.869117][ T384] netlink_unicast+0x449/0x710 [ 4005.869117][ T384] netlink_sendmsg+0x723/0xbe0 [ 4005.869117][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4005.869117][ T384] ___sys_sendmsg+0xee/0x170 [ 4005.869117][ T384] __sys_sendmsg+0xcd/0x170 [ 4005.869117][ T384] do_syscall_64+0xc6/0x1e0 [ 4005.869117][ T384] [ 4005.871328][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4005.871328][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4005.871328][ T384] ipv6_find_idev+0x102/0x170 [ 4005.871328][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4005.871328][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4005.871328][ T384] netlink_rcv_skb+0x130/0x360 [ 4005.871328][ T384] netlink_unicast+0x449/0x710 [ 4005.871328][ T384] netlink_sendmsg+0x723/0xbe0 [ 4005.871328][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4005.871328][ T384] ___sys_sendmsg+0xee/0x170 [ 4005.871328][ T384] __sys_sendmsg+0xcd/0x170 [ 4005.871328][ T384] do_syscall_64+0xc6/0x1e0 [ 4005.871328][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4005.871328][ T384] [ 4005.873062][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4005.873062][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4005.873062][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4005.873062][ T384] ipv6_find_idev+0x102/0x170 [ 4005.873062][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4005.873062][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4005.873062][ T384] netlink_rcv_skb+0x130/0x360 [ 4005.873062][ T384] netlink_unicast+0x449/0x710 [ 4005.873062][ T384] netlink_sendmsg+0x723/0xbe0 [ 4005.873062][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4005.873062][ T384] ___sys_sendmsg+0xee/0x170 [ 4005.873062][ T384] __sys_sendmsg+0xcd/0x170 [ 4005.873062][ T384] do_syscall_64+0xc6/0x1e0 [ 4005.873062][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4005.873062][ T384] [ 4015.912971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4015.913504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4015.913504][ T384] ___neigh_create+0x14b/0xf60 [ 4015.913504][ T384] ip6_finish_output2+0xa70/0xf80 [ 4015.913504][ T384] ip6_finish_output+0x4ed/0xd30 [ 4015.913504][ T384] ip6_output+0x1f3/0x770 [ 4015.913504][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4015.913504][ T384] mld_sendpack+0x62d/0xbc0 [ 4015.913504][ T384] mld_ifc_work+0x32/0x1f0 [ 4015.913504][ T384] process_one_work+0x84d/0x18a0 [ 4015.913504][ T384] worker_thread+0x587/0xd30 [ 4015.913504][ T384] kthread+0x28a/0x350 [ 4015.913504][ T384] ret_from_fork+0x31/0x70 [ 4015.913504][ T384] ret_from_fork_asm+0x1a/0x30 [ 4015.913504][ T384] [ 4015.915264][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4015.915264][ T384] dst_init+0x84/0x4a0 [ 4015.915264][ T384] dst_alloc+0x97/0x150 [ 4015.915264][ T384] ip6_dst_alloc+0x23/0x90 [ 4015.915264][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4015.915264][ T384] ip6_pol_route+0x56f/0x840 [ 4015.915264][ T384] ip6_route_output_flags+0x314/0x480 [ 4015.915264][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4015.915264][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4015.915264][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4015.915264][ T384] __sys_sendto+0x332/0x410 [ 4015.915264][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4015.915264][ T384] do_syscall_64+0xc6/0x1e0 [ 4015.915264][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4015.915264][ T384] [ 4015.917145][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4015.917145][ T384] netdev_get_by_index+0x5e/0x80 [ 4015.917145][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4015.917145][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4015.917145][ T384] ip6_route_add+0x1c/0x140 [ 4015.917145][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4015.917145][ T384] addrconf_add_dev+0xe2/0x170 [ 4015.917145][ T384] inet6_addr_add+0x12f/0xa40 [ 4015.917145][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4015.917145][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4015.917145][ T384] netlink_rcv_skb+0x130/0x360 [ 4015.917145][ T384] netlink_unicast+0x449/0x710 [ 4015.917145][ T384] netlink_sendmsg+0x723/0xbe0 [ 4015.917145][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4015.917145][ T384] ___sys_sendmsg+0xee/0x170 [ 4015.917145][ T384] __sys_sendmsg+0xcd/0x170 [ 4015.917145][ T384] do_syscall_64+0xc6/0x1e0 [ 4015.917145][ T384] [ 4015.919358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4015.919358][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4015.919358][ T384] ipv6_find_idev+0x102/0x170 [ 4015.919358][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4015.919358][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4015.919358][ T384] netlink_rcv_skb+0x130/0x360 [ 4015.919358][ T384] netlink_unicast+0x449/0x710 [ 4015.919358][ T384] netlink_sendmsg+0x723/0xbe0 [ 4015.919358][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4015.919358][ T384] ___sys_sendmsg+0xee/0x170 [ 4015.919358][ T384] __sys_sendmsg+0xcd/0x170 [ 4015.919358][ T384] do_syscall_64+0xc6/0x1e0 [ 4015.919358][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4015.919358][ T384] [ 4015.921076][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4015.921076][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4015.921076][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4015.921076][ T384] ipv6_find_idev+0x102/0x170 [ 4015.921076][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4015.921076][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4015.921076][ T384] netlink_rcv_skb+0x130/0x360 [ 4015.921076][ T384] netlink_unicast+0x449/0x710 [ 4015.921076][ T384] netlink_sendmsg+0x723/0xbe0 [ 4015.921076][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4015.921076][ T384] ___sys_sendmsg+0xee/0x170 [ 4015.921076][ T384] __sys_sendmsg+0xcd/0x170 [ 4015.921076][ T384] do_syscall_64+0xc6/0x1e0 [ 4015.921076][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4015.921076][ T384] [ 4026.160985][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4026.161525][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4026.161525][ T384] ___neigh_create+0x14b/0xf60 [ 4026.161525][ T384] ip6_finish_output2+0xa70/0xf80 [ 4026.161525][ T384] ip6_finish_output+0x4ed/0xd30 [ 4026.161525][ T384] ip6_output+0x1f3/0x770 [ 4026.161525][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4026.161525][ T384] mld_sendpack+0x62d/0xbc0 [ 4026.161525][ T384] mld_ifc_work+0x32/0x1f0 [ 4026.161525][ T384] process_one_work+0x84d/0x18a0 [ 4026.161525][ T384] worker_thread+0x587/0xd30 [ 4026.161525][ T384] kthread+0x28a/0x350 [ 4026.161525][ T384] ret_from_fork+0x31/0x70 [ 4026.161525][ T384] ret_from_fork_asm+0x1a/0x30 [ 4026.161525][ T384] [ 4026.163404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4026.163404][ T384] dst_init+0x84/0x4a0 [ 4026.163404][ T384] dst_alloc+0x97/0x150 [ 4026.163404][ T384] ip6_dst_alloc+0x23/0x90 [ 4026.163404][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4026.163404][ T384] ip6_pol_route+0x56f/0x840 [ 4026.163404][ T384] ip6_route_output_flags+0x314/0x480 [ 4026.163404][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4026.163404][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4026.163404][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4026.163404][ T384] __sys_sendto+0x332/0x410 [ 4026.163404][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4026.163404][ T384] do_syscall_64+0xc6/0x1e0 [ 4026.163404][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4026.163404][ T384] [ 4026.165435][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4026.165435][ T384] netdev_get_by_index+0x5e/0x80 [ 4026.165435][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4026.165435][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4026.165435][ T384] ip6_route_add+0x1c/0x140 [ 4026.165435][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4026.165435][ T384] addrconf_add_dev+0xe2/0x170 [ 4026.165435][ T384] inet6_addr_add+0x12f/0xa40 [ 4026.165435][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4026.165435][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4026.165435][ T384] netlink_rcv_skb+0x130/0x360 [ 4026.165435][ T384] netlink_unicast+0x449/0x710 [ 4026.165435][ T384] netlink_sendmsg+0x723/0xbe0 [ 4026.165435][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4026.165435][ T384] ___sys_sendmsg+0xee/0x170 [ 4026.165435][ T384] __sys_sendmsg+0xcd/0x170 [ 4026.165435][ T384] do_syscall_64+0xc6/0x1e0 [ 4026.165435][ T384] [ 4026.168364][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4026.168364][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4026.168364][ T384] ipv6_find_idev+0x102/0x170 [ 4026.168364][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4026.168364][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4026.168364][ T384] netlink_rcv_skb+0x130/0x360 [ 4026.168364][ T384] netlink_unicast+0x449/0x710 [ 4026.168364][ T384] netlink_sendmsg+0x723/0xbe0 [ 4026.168364][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4026.168364][ T384] ___sys_sendmsg+0xee/0x170 [ 4026.168364][ T384] __sys_sendmsg+0xcd/0x170 [ 4026.168364][ T384] do_syscall_64+0xc6/0x1e0 [ 4026.168364][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4026.168364][ T384] [ 4026.170611][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4026.170611][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4026.170611][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4026.170611][ T384] ipv6_find_idev+0x102/0x170 [ 4026.170611][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4026.170611][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4026.170611][ T384] netlink_rcv_skb+0x130/0x360 [ 4026.170611][ T384] netlink_unicast+0x449/0x710 [ 4026.170611][ T384] netlink_sendmsg+0x723/0xbe0 [ 4026.170611][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4026.170611][ T384] ___sys_sendmsg+0xee/0x170 [ 4026.170611][ T384] __sys_sendmsg+0xcd/0x170 [ 4026.170611][ T384] do_syscall_64+0xc6/0x1e0 [ 4026.170611][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4026.170611][ T384] [ 4036.400962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4036.401495][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4036.401495][ T384] ___neigh_create+0x14b/0xf60 [ 4036.401495][ T384] ip6_finish_output2+0xa70/0xf80 [ 4036.401495][ T384] ip6_finish_output+0x4ed/0xd30 [ 4036.401495][ T384] ip6_output+0x1f3/0x770 [ 4036.401495][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4036.401495][ T384] mld_sendpack+0x62d/0xbc0 [ 4036.401495][ T384] mld_ifc_work+0x32/0x1f0 [ 4036.401495][ T384] process_one_work+0x84d/0x18a0 [ 4036.401495][ T384] worker_thread+0x587/0xd30 [ 4036.401495][ T384] kthread+0x28a/0x350 [ 4036.401495][ T384] ret_from_fork+0x31/0x70 [ 4036.401495][ T384] ret_from_fork_asm+0x1a/0x30 [ 4036.401495][ T384] [ 4036.403224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4036.403224][ T384] dst_init+0x84/0x4a0 [ 4036.403224][ T384] dst_alloc+0x97/0x150 [ 4036.403224][ T384] ip6_dst_alloc+0x23/0x90 [ 4036.403224][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4036.403224][ T384] ip6_pol_route+0x56f/0x840 [ 4036.403224][ T384] ip6_route_output_flags+0x314/0x480 [ 4036.403224][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4036.403224][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4036.403224][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4036.403224][ T384] __sys_sendto+0x332/0x410 [ 4036.403224][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4036.403224][ T384] do_syscall_64+0xc6/0x1e0 [ 4036.403224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4036.403224][ T384] [ 4036.405095][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4036.405095][ T384] netdev_get_by_index+0x5e/0x80 [ 4036.405095][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4036.405095][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4036.405095][ T384] ip6_route_add+0x1c/0x140 [ 4036.405095][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4036.405095][ T384] addrconf_add_dev+0xe2/0x170 [ 4036.405095][ T384] inet6_addr_add+0x12f/0xa40 [ 4036.405095][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4036.405095][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4036.405095][ T384] netlink_rcv_skb+0x130/0x360 [ 4036.405095][ T384] netlink_unicast+0x449/0x710 [ 4036.405095][ T384] netlink_sendmsg+0x723/0xbe0 [ 4036.405095][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4036.405095][ T384] ___sys_sendmsg+0xee/0x170 [ 4036.405095][ T384] __sys_sendmsg+0xcd/0x170 [ 4036.405095][ T384] do_syscall_64+0xc6/0x1e0 [ 4036.405095][ T384] [ 4036.407303][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4036.407303][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4036.407303][ T384] ipv6_find_idev+0x102/0x170 [ 4036.407303][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4036.407303][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4036.407303][ T384] netlink_rcv_skb+0x130/0x360 [ 4036.407303][ T384] netlink_unicast+0x449/0x710 [ 4036.407303][ T384] netlink_sendmsg+0x723/0xbe0 [ 4036.407303][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4036.407303][ T384] ___sys_sendmsg+0xee/0x170 [ 4036.407303][ T384] __sys_sendmsg+0xcd/0x170 [ 4036.407303][ T384] do_syscall_64+0xc6/0x1e0 [ 4036.407303][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4036.407303][ T384] [ 4036.409017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4036.409017][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4036.409017][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4036.409017][ T384] ipv6_find_idev+0x102/0x170 [ 4036.409017][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4036.409017][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4036.409017][ T384] netlink_rcv_skb+0x130/0x360 [ 4036.409017][ T384] netlink_unicast+0x449/0x710 [ 4036.409017][ T384] netlink_sendmsg+0x723/0xbe0 [ 4036.409017][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4036.409017][ T384] ___sys_sendmsg+0xee/0x170 [ 4036.409017][ T384] __sys_sendmsg+0xcd/0x170 [ 4036.409017][ T384] do_syscall_64+0xc6/0x1e0 [ 4036.409017][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4036.409017][ T384] [ 4046.600991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4046.601552][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4046.601552][ T384] ___neigh_create+0x14b/0xf60 [ 4046.601552][ T384] ip6_finish_output2+0xa70/0xf80 [ 4046.601552][ T384] ip6_finish_output+0x4ed/0xd30 [ 4046.601552][ T384] ip6_output+0x1f3/0x770 [ 4046.601552][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4046.601552][ T384] mld_sendpack+0x62d/0xbc0 [ 4046.601552][ T384] mld_ifc_work+0x32/0x1f0 [ 4046.601552][ T384] process_one_work+0x84d/0x18a0 [ 4046.601552][ T384] worker_thread+0x587/0xd30 [ 4046.601552][ T384] kthread+0x28a/0x350 [ 4046.601552][ T384] ret_from_fork+0x31/0x70 [ 4046.601552][ T384] ret_from_fork_asm+0x1a/0x30 [ 4046.601552][ T384] [ 4046.603277][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4046.603277][ T384] dst_init+0x84/0x4a0 [ 4046.603277][ T384] dst_alloc+0x97/0x150 [ 4046.603277][ T384] ip6_dst_alloc+0x23/0x90 [ 4046.603277][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4046.603277][ T384] ip6_pol_route+0x56f/0x840 [ 4046.603277][ T384] ip6_route_output_flags+0x314/0x480 [ 4046.603277][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4046.603277][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4046.603277][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4046.603277][ T384] __sys_sendto+0x332/0x410 [ 4046.603277][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4046.603277][ T384] do_syscall_64+0xc6/0x1e0 [ 4046.603277][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4046.603277][ T384] [ 4046.605170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4046.605170][ T384] netdev_get_by_index+0x5e/0x80 [ 4046.605170][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4046.605170][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4046.605170][ T384] ip6_route_add+0x1c/0x140 [ 4046.605170][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4046.605170][ T384] addrconf_add_dev+0xe2/0x170 [ 4046.605170][ T384] inet6_addr_add+0x12f/0xa40 [ 4046.605170][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4046.605170][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4046.605170][ T384] netlink_rcv_skb+0x130/0x360 [ 4046.605170][ T384] netlink_unicast+0x449/0x710 [ 4046.605170][ T384] netlink_sendmsg+0x723/0xbe0 [ 4046.605170][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4046.605170][ T384] ___sys_sendmsg+0xee/0x170 [ 4046.605170][ T384] __sys_sendmsg+0xcd/0x170 [ 4046.605170][ T384] do_syscall_64+0xc6/0x1e0 [ 4046.605170][ T384] [ 4046.607384][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4046.607384][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4046.607384][ T384] ipv6_find_idev+0x102/0x170 [ 4046.607384][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4046.607384][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4046.607384][ T384] netlink_rcv_skb+0x130/0x360 [ 4046.607384][ T384] netlink_unicast+0x449/0x710 [ 4046.607384][ T384] netlink_sendmsg+0x723/0xbe0 [ 4046.607384][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4046.607384][ T384] ___sys_sendmsg+0xee/0x170 [ 4046.607384][ T384] __sys_sendmsg+0xcd/0x170 [ 4046.607384][ T384] do_syscall_64+0xc6/0x1e0 [ 4046.607384][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4046.607384][ T384] [ 4046.609098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4046.609098][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4046.609098][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4046.609098][ T384] ipv6_find_idev+0x102/0x170 [ 4046.609098][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4046.609098][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4046.609098][ T384] netlink_rcv_skb+0x130/0x360 [ 4046.609098][ T384] netlink_unicast+0x449/0x710 [ 4046.609098][ T384] netlink_sendmsg+0x723/0xbe0 [ 4046.609098][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4046.609098][ T384] ___sys_sendmsg+0xee/0x170 [ 4046.609098][ T384] __sys_sendmsg+0xcd/0x170 [ 4046.609098][ T384] do_syscall_64+0xc6/0x1e0 [ 4046.609098][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4046.609098][ T384] [ 4056.856962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4056.857714][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4056.857714][ T384] ___neigh_create+0x14b/0xf60 [ 4056.857714][ T384] ip6_finish_output2+0xa70/0xf80 [ 4056.857714][ T384] ip6_finish_output+0x4ed/0xd30 [ 4056.857714][ T384] ip6_output+0x1f3/0x770 [ 4056.857714][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4056.857714][ T384] mld_sendpack+0x62d/0xbc0 [ 4056.857714][ T384] mld_ifc_work+0x32/0x1f0 [ 4056.857714][ T384] process_one_work+0x84d/0x18a0 [ 4056.857714][ T384] worker_thread+0x587/0xd30 [ 4056.857714][ T384] kthread+0x28a/0x350 [ 4056.857714][ T384] ret_from_fork+0x31/0x70 [ 4056.857714][ T384] ret_from_fork_asm+0x1a/0x30 [ 4056.857714][ T384] [ 4056.860476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4056.860476][ T384] dst_init+0x84/0x4a0 [ 4056.860476][ T384] dst_alloc+0x97/0x150 [ 4056.860476][ T384] ip6_dst_alloc+0x23/0x90 [ 4056.860476][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4056.860476][ T384] ip6_pol_route+0x56f/0x840 [ 4056.860476][ T384] ip6_route_output_flags+0x314/0x480 [ 4056.860476][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4056.860476][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4056.860476][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4056.860476][ T384] __sys_sendto+0x332/0x410 [ 4056.860476][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4056.860476][ T384] do_syscall_64+0xc6/0x1e0 [ 4056.860476][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4056.860476][ T384] [ 4056.862609][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4056.862609][ T384] netdev_get_by_index+0x5e/0x80 [ 4056.862609][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4056.862609][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4056.862609][ T384] ip6_route_add+0x1c/0x140 [ 4056.862609][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4056.862609][ T384] addrconf_add_dev+0xe2/0x170 [ 4056.862609][ T384] inet6_addr_add+0x12f/0xa40 [ 4056.862609][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4056.862609][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4056.862609][ T384] netlink_rcv_skb+0x130/0x360 [ 4056.862609][ T384] netlink_unicast+0x449/0x710 [ 4056.862609][ T384] netlink_sendmsg+0x723/0xbe0 [ 4056.862609][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4056.862609][ T384] ___sys_sendmsg+0xee/0x170 [ 4056.862609][ T384] __sys_sendmsg+0xcd/0x170 [ 4056.862609][ T384] do_syscall_64+0xc6/0x1e0 [ 4056.862609][ T384] [ 4056.864817][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4056.864817][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4056.864817][ T384] ipv6_find_idev+0x102/0x170 [ 4056.864817][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4056.864817][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4056.864817][ T384] netlink_rcv_skb+0x130/0x360 [ 4056.864817][ T384] netlink_unicast+0x449/0x710 [ 4056.864817][ T384] netlink_sendmsg+0x723/0xbe0 [ 4056.864817][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4056.864817][ T384] ___sys_sendmsg+0xee/0x170 [ 4056.864817][ T384] __sys_sendmsg+0xcd/0x170 [ 4056.864817][ T384] do_syscall_64+0xc6/0x1e0 [ 4056.864817][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4056.864817][ T384] [ 4056.867089][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4056.867089][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4056.867089][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4056.867089][ T384] ipv6_find_idev+0x102/0x170 [ 4056.867089][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4056.867089][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4056.867089][ T384] netlink_rcv_skb+0x130/0x360 [ 4056.867089][ T384] netlink_unicast+0x449/0x710 [ 4056.867089][ T384] netlink_sendmsg+0x723/0xbe0 [ 4056.867089][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4056.867089][ T384] ___sys_sendmsg+0xee/0x170 [ 4056.867089][ T384] __sys_sendmsg+0xcd/0x170 [ 4056.867089][ T384] do_syscall_64+0xc6/0x1e0 [ 4056.867089][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4056.867089][ T384] [ 4067.120974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4067.121467][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4067.121467][ T384] ___neigh_create+0x14b/0xf60 [ 4067.121467][ T384] ip6_finish_output2+0xa70/0xf80 [ 4067.121467][ T384] ip6_finish_output+0x4ed/0xd30 [ 4067.121467][ T384] ip6_output+0x1f3/0x770 [ 4067.121467][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4067.121467][ T384] mld_sendpack+0x62d/0xbc0 [ 4067.121467][ T384] mld_ifc_work+0x32/0x1f0 [ 4067.121467][ T384] process_one_work+0x84d/0x18a0 [ 4067.121467][ T384] worker_thread+0x587/0xd30 [ 4067.121467][ T384] kthread+0x28a/0x350 [ 4067.121467][ T384] ret_from_fork+0x31/0x70 [ 4067.121467][ T384] ret_from_fork_asm+0x1a/0x30 [ 4067.121467][ T384] [ 4067.123322][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4067.123322][ T384] dst_init+0x84/0x4a0 [ 4067.123322][ T384] dst_alloc+0x97/0x150 [ 4067.123322][ T384] ip6_dst_alloc+0x23/0x90 [ 4067.123322][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4067.123322][ T384] ip6_pol_route+0x56f/0x840 [ 4067.123322][ T384] ip6_route_output_flags+0x314/0x480 [ 4067.123322][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4067.123322][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4067.123322][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4067.123322][ T384] __sys_sendto+0x332/0x410 [ 4067.123322][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4067.123322][ T384] do_syscall_64+0xc6/0x1e0 [ 4067.123322][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4067.123322][ T384] [ 4067.125340][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4067.125340][ T384] netdev_get_by_index+0x5e/0x80 [ 4067.125340][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4067.125340][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4067.125340][ T384] ip6_route_add+0x1c/0x140 [ 4067.125340][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4067.125340][ T384] addrconf_add_dev+0xe2/0x170 [ 4067.125340][ T384] inet6_addr_add+0x12f/0xa40 [ 4067.125340][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4067.125340][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4067.125340][ T384] netlink_rcv_skb+0x130/0x360 [ 4067.125340][ T384] netlink_unicast+0x449/0x710 [ 4067.125340][ T384] netlink_sendmsg+0x723/0xbe0 [ 4067.125340][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4067.125340][ T384] ___sys_sendmsg+0xee/0x170 [ 4067.125340][ T384] __sys_sendmsg+0xcd/0x170 [ 4067.125340][ T384] do_syscall_64+0xc6/0x1e0 [ 4067.125340][ T384] [ 4067.127701][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4067.127701][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4067.127701][ T384] ipv6_find_idev+0x102/0x170 [ 4067.127701][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4067.127701][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4067.127701][ T384] netlink_rcv_skb+0x130/0x360 [ 4067.127701][ T384] netlink_unicast+0x449/0x710 [ 4067.127701][ T384] netlink_sendmsg+0x723/0xbe0 [ 4067.127701][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4067.127701][ T384] ___sys_sendmsg+0xee/0x170 [ 4067.127701][ T384] __sys_sendmsg+0xcd/0x170 [ 4067.127701][ T384] do_syscall_64+0xc6/0x1e0 [ 4067.127701][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4067.127701][ T384] [ 4067.129546][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4067.129546][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4067.129546][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4067.129546][ T384] ipv6_find_idev+0x102/0x170 [ 4067.129546][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4067.129546][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4067.129546][ T384] netlink_rcv_skb+0x130/0x360 [ 4067.129546][ T384] netlink_unicast+0x449/0x710 [ 4067.129546][ T384] netlink_sendmsg+0x723/0xbe0 [ 4067.129546][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4067.129546][ T384] ___sys_sendmsg+0xee/0x170 [ 4067.129546][ T384] __sys_sendmsg+0xcd/0x170 [ 4067.129546][ T384] do_syscall_64+0xc6/0x1e0 [ 4067.129546][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4067.129546][ T384] [ 4077.376979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4077.377445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4077.377445][ T384] ___neigh_create+0x14b/0xf60 [ 4077.377445][ T384] ip6_finish_output2+0xa70/0xf80 [ 4077.377445][ T384] ip6_finish_output+0x4ed/0xd30 [ 4077.377445][ T384] ip6_output+0x1f3/0x770 [ 4077.377445][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4077.377445][ T384] mld_sendpack+0x62d/0xbc0 [ 4077.377445][ T384] mld_ifc_work+0x32/0x1f0 [ 4077.377445][ T384] process_one_work+0x84d/0x18a0 [ 4077.377445][ T384] worker_thread+0x587/0xd30 [ 4077.377445][ T384] kthread+0x28a/0x350 [ 4077.377445][ T384] ret_from_fork+0x31/0x70 [ 4077.377445][ T384] ret_from_fork_asm+0x1a/0x30 [ 4077.377445][ T384] [ 4077.379179][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4077.379179][ T384] dst_init+0x84/0x4a0 [ 4077.379179][ T384] dst_alloc+0x97/0x150 [ 4077.379179][ T384] ip6_dst_alloc+0x23/0x90 [ 4077.379179][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4077.379179][ T384] ip6_pol_route+0x56f/0x840 [ 4077.379179][ T384] ip6_route_output_flags+0x314/0x480 [ 4077.379179][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4077.379179][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4077.379179][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4077.379179][ T384] __sys_sendto+0x332/0x410 [ 4077.379179][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4077.379179][ T384] do_syscall_64+0xc6/0x1e0 [ 4077.379179][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4077.379179][ T384] [ 4077.381057][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4077.381057][ T384] netdev_get_by_index+0x5e/0x80 [ 4077.381057][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4077.381057][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4077.381057][ T384] ip6_route_add+0x1c/0x140 [ 4077.381057][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4077.381057][ T384] addrconf_add_dev+0xe2/0x170 [ 4077.381057][ T384] inet6_addr_add+0x12f/0xa40 [ 4077.381057][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4077.381057][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4077.381057][ T384] netlink_rcv_skb+0x130/0x360 [ 4077.381057][ T384] netlink_unicast+0x449/0x710 [ 4077.381057][ T384] netlink_sendmsg+0x723/0xbe0 [ 4077.381057][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4077.381057][ T384] ___sys_sendmsg+0xee/0x170 [ 4077.381057][ T384] __sys_sendmsg+0xcd/0x170 [ 4077.381057][ T384] do_syscall_64+0xc6/0x1e0 [ 4077.381057][ T384] [ 4077.383254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4077.383254][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4077.383254][ T384] ipv6_find_idev+0x102/0x170 [ 4077.383254][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4077.383254][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4077.383254][ T384] netlink_rcv_skb+0x130/0x360 [ 4077.383254][ T384] netlink_unicast+0x449/0x710 [ 4077.383254][ T384] netlink_sendmsg+0x723/0xbe0 [ 4077.383254][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4077.383254][ T384] ___sys_sendmsg+0xee/0x170 [ 4077.383254][ T384] __sys_sendmsg+0xcd/0x170 [ 4077.383254][ T384] do_syscall_64+0xc6/0x1e0 [ 4077.383254][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4077.383254][ T384] [ 4077.384986][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4077.384986][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4077.384986][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4077.384986][ T384] ipv6_find_idev+0x102/0x170 [ 4077.384986][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4077.384986][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4077.384986][ T384] netlink_rcv_skb+0x130/0x360 [ 4077.384986][ T384] netlink_unicast+0x449/0x710 [ 4077.384986][ T384] netlink_sendmsg+0x723/0xbe0 [ 4077.384986][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4077.384986][ T384] ___sys_sendmsg+0xee/0x170 [ 4077.384986][ T384] __sys_sendmsg+0xcd/0x170 [ 4077.384986][ T384] do_syscall_64+0xc6/0x1e0 [ 4077.384986][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4077.384986][ T384] [ 4087.456923][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4087.457433][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4087.457433][ T384] ___neigh_create+0x14b/0xf60 [ 4087.457433][ T384] ip6_finish_output2+0xa70/0xf80 [ 4087.457433][ T384] ip6_finish_output+0x4ed/0xd30 [ 4087.457433][ T384] ip6_output+0x1f3/0x770 [ 4087.457433][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4087.457433][ T384] mld_sendpack+0x62d/0xbc0 [ 4087.457433][ T384] mld_ifc_work+0x32/0x1f0 [ 4087.457433][ T384] process_one_work+0x84d/0x18a0 [ 4087.457433][ T384] worker_thread+0x587/0xd30 [ 4087.457433][ T384] kthread+0x28a/0x350 [ 4087.457433][ T384] ret_from_fork+0x31/0x70 [ 4087.457433][ T384] ret_from_fork_asm+0x1a/0x30 [ 4087.457433][ T384] [ 4087.459152][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4087.459152][ T384] dst_init+0x84/0x4a0 [ 4087.459152][ T384] dst_alloc+0x97/0x150 [ 4087.459152][ T384] ip6_dst_alloc+0x23/0x90 [ 4087.459152][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4087.459152][ T384] ip6_pol_route+0x56f/0x840 [ 4087.459152][ T384] ip6_route_output_flags+0x314/0x480 [ 4087.459152][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4087.459152][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4087.459152][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4087.459152][ T384] __sys_sendto+0x332/0x410 [ 4087.459152][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4087.459152][ T384] do_syscall_64+0xc6/0x1e0 [ 4087.459152][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4087.459152][ T384] [ 4087.461010][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4087.461010][ T384] netdev_get_by_index+0x5e/0x80 [ 4087.461010][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4087.461010][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4087.461010][ T384] ip6_route_add+0x1c/0x140 [ 4087.461010][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4087.461010][ T384] addrconf_add_dev+0xe2/0x170 [ 4087.461010][ T384] inet6_addr_add+0x12f/0xa40 [ 4087.461010][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4087.461010][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4087.461010][ T384] netlink_rcv_skb+0x130/0x360 [ 4087.461010][ T384] netlink_unicast+0x449/0x710 [ 4087.461010][ T384] netlink_sendmsg+0x723/0xbe0 [ 4087.461010][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4087.461010][ T384] ___sys_sendmsg+0xee/0x170 [ 4087.461010][ T384] __sys_sendmsg+0xcd/0x170 [ 4087.461010][ T384] do_syscall_64+0xc6/0x1e0 [ 4087.461010][ T384] [ 4087.463203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4087.463203][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4087.463203][ T384] ipv6_find_idev+0x102/0x170 [ 4087.463203][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4087.463203][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4087.463203][ T384] netlink_rcv_skb+0x130/0x360 [ 4087.463203][ T384] netlink_unicast+0x449/0x710 [ 4087.463203][ T384] netlink_sendmsg+0x723/0xbe0 [ 4087.463203][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4087.463203][ T384] ___sys_sendmsg+0xee/0x170 [ 4087.463203][ T384] __sys_sendmsg+0xcd/0x170 [ 4087.463203][ T384] do_syscall_64+0xc6/0x1e0 [ 4087.463203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4087.463203][ T384] [ 4087.464911][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4087.464911][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4087.464911][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4087.464911][ T384] ipv6_find_idev+0x102/0x170 [ 4087.464911][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4087.464911][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4087.464911][ T384] netlink_rcv_skb+0x130/0x360 [ 4087.464911][ T384] netlink_unicast+0x449/0x710 [ 4087.464911][ T384] netlink_sendmsg+0x723/0xbe0 [ 4087.464911][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4087.464911][ T384] ___sys_sendmsg+0xee/0x170 [ 4087.464911][ T384] __sys_sendmsg+0xcd/0x170 [ 4087.464911][ T384] do_syscall_64+0xc6/0x1e0 [ 4087.464911][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4087.464911][ T384] [ 4097.712964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4097.713628][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4097.713628][ T384] ___neigh_create+0x14b/0xf60 [ 4097.713628][ T384] ip6_finish_output2+0xa70/0xf80 [ 4097.713628][ T384] ip6_finish_output+0x4ed/0xd30 [ 4097.713628][ T384] ip6_output+0x1f3/0x770 [ 4097.713628][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4097.713628][ T384] mld_sendpack+0x62d/0xbc0 [ 4097.713628][ T384] mld_ifc_work+0x32/0x1f0 [ 4097.713628][ T384] process_one_work+0x84d/0x18a0 [ 4097.713628][ T384] worker_thread+0x587/0xd30 [ 4097.713628][ T384] kthread+0x28a/0x350 [ 4097.713628][ T384] ret_from_fork+0x31/0x70 [ 4097.713628][ T384] ret_from_fork_asm+0x1a/0x30 [ 4097.713628][ T384] [ 4097.716344][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4097.716344][ T384] dst_init+0x84/0x4a0 [ 4097.716344][ T384] dst_alloc+0x97/0x150 [ 4097.716344][ T384] ip6_dst_alloc+0x23/0x90 [ 4097.716344][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4097.716344][ T384] ip6_pol_route+0x56f/0x840 [ 4097.716344][ T384] ip6_route_output_flags+0x314/0x480 [ 4097.716344][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4097.716344][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4097.716344][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4097.716344][ T384] __sys_sendto+0x332/0x410 [ 4097.716344][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4097.716344][ T384] do_syscall_64+0xc6/0x1e0 [ 4097.716344][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4097.716344][ T384] [ 4097.719401][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4097.719401][ T384] netdev_get_by_index+0x5e/0x80 [ 4097.719401][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4097.719401][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4097.719401][ T384] ip6_route_add+0x1c/0x140 [ 4097.719401][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4097.719401][ T384] addrconf_add_dev+0xe2/0x170 [ 4097.719401][ T384] inet6_addr_add+0x12f/0xa40 [ 4097.719401][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4097.719401][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4097.719401][ T384] netlink_rcv_skb+0x130/0x360 [ 4097.719401][ T384] netlink_unicast+0x449/0x710 [ 4097.719401][ T384] netlink_sendmsg+0x723/0xbe0 [ 4097.719401][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4097.719401][ T384] ___sys_sendmsg+0xee/0x170 [ 4097.719401][ T384] __sys_sendmsg+0xcd/0x170 [ 4097.719401][ T384] do_syscall_64+0xc6/0x1e0 [ 4097.719401][ T384] [ 4097.722489][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4097.722489][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4097.722489][ T384] ipv6_find_idev+0x102/0x170 [ 4097.722489][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4097.722489][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4097.722489][ T384] netlink_rcv_skb+0x130/0x360 [ 4097.722489][ T384] netlink_unicast+0x449/0x710 [ 4097.722489][ T384] netlink_sendmsg+0x723/0xbe0 [ 4097.722489][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4097.722489][ T384] ___sys_sendmsg+0xee/0x170 [ 4097.722489][ T384] __sys_sendmsg+0xcd/0x170 [ 4097.722489][ T384] do_syscall_64+0xc6/0x1e0 [ 4097.722489][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4097.722489][ T384] [ 4097.724564][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4097.724564][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4097.724564][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4097.724564][ T384] ipv6_find_idev+0x102/0x170 [ 4097.724564][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4097.724564][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4097.724564][ T384] netlink_rcv_skb+0x130/0x360 [ 4097.724564][ T384] netlink_unicast+0x449/0x710 [ 4097.724564][ T384] netlink_sendmsg+0x723/0xbe0 [ 4097.724564][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4097.724564][ T384] ___sys_sendmsg+0xee/0x170 [ 4097.724564][ T384] __sys_sendmsg+0xcd/0x170 [ 4097.724564][ T384] do_syscall_64+0xc6/0x1e0 [ 4097.724564][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4097.724564][ T384] [ 4107.857001][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4107.857621][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4107.857621][ T384] ___neigh_create+0x14b/0xf60 [ 4107.857621][ T384] ip6_finish_output2+0xa70/0xf80 [ 4107.857621][ T384] ip6_finish_output+0x4ed/0xd30 [ 4107.857621][ T384] ip6_output+0x1f3/0x770 [ 4107.857621][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4107.857621][ T384] mld_sendpack+0x62d/0xbc0 [ 4107.857621][ T384] mld_ifc_work+0x32/0x1f0 [ 4107.857621][ T384] process_one_work+0x84d/0x18a0 [ 4107.857621][ T384] worker_thread+0x587/0xd30 [ 4107.857621][ T384] kthread+0x28a/0x350 [ 4107.857621][ T384] ret_from_fork+0x31/0x70 [ 4107.857621][ T384] ret_from_fork_asm+0x1a/0x30 [ 4107.857621][ T384] [ 4107.860180][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4107.860180][ T384] dst_init+0x84/0x4a0 [ 4107.860180][ T384] dst_alloc+0x97/0x150 [ 4107.860180][ T384] ip6_dst_alloc+0x23/0x90 [ 4107.860180][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4107.860180][ T384] ip6_pol_route+0x56f/0x840 [ 4107.860180][ T384] ip6_route_output_flags+0x314/0x480 [ 4107.860180][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4107.860180][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4107.860180][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4107.860180][ T384] __sys_sendto+0x332/0x410 [ 4107.860180][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4107.860180][ T384] do_syscall_64+0xc6/0x1e0 [ 4107.860180][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4107.860180][ T384] [ 4107.862944][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4107.862944][ T384] netdev_get_by_index+0x5e/0x80 [ 4107.862944][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4107.862944][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4107.862944][ T384] ip6_route_add+0x1c/0x140 [ 4107.862944][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4107.862944][ T384] addrconf_add_dev+0xe2/0x170 [ 4107.862944][ T384] inet6_addr_add+0x12f/0xa40 [ 4107.862944][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4107.862944][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4107.862944][ T384] netlink_rcv_skb+0x130/0x360 [ 4107.862944][ T384] netlink_unicast+0x449/0x710 [ 4107.862944][ T384] netlink_sendmsg+0x723/0xbe0 [ 4107.862944][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4107.862944][ T384] ___sys_sendmsg+0xee/0x170 [ 4107.862944][ T384] __sys_sendmsg+0xcd/0x170 [ 4107.862944][ T384] do_syscall_64+0xc6/0x1e0 [ 4107.862944][ T384] [ 4107.866377][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4107.866377][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4107.866377][ T384] ipv6_find_idev+0x102/0x170 [ 4107.866377][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4107.866377][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4107.866377][ T384] netlink_rcv_skb+0x130/0x360 [ 4107.866377][ T384] netlink_unicast+0x449/0x710 [ 4107.866377][ T384] netlink_sendmsg+0x723/0xbe0 [ 4107.866377][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4107.866377][ T384] ___sys_sendmsg+0xee/0x170 [ 4107.866377][ T384] __sys_sendmsg+0xcd/0x170 [ 4107.866377][ T384] do_syscall_64+0xc6/0x1e0 [ 4107.866377][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4107.866377][ T384] [ 4107.869119][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4107.869119][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4107.869119][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4107.869119][ T384] ipv6_find_idev+0x102/0x170 [ 4107.869119][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4107.869119][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4107.869119][ T384] netlink_rcv_skb+0x130/0x360 [ 4107.869119][ T384] netlink_unicast+0x449/0x710 [ 4107.869119][ T384] netlink_sendmsg+0x723/0xbe0 [ 4107.869119][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4107.869119][ T384] ___sys_sendmsg+0xee/0x170 [ 4107.869119][ T384] __sys_sendmsg+0xcd/0x170 [ 4107.869119][ T384] do_syscall_64+0xc6/0x1e0 [ 4107.869119][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4107.869119][ T384] [ 4117.984937][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4117.985419][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4117.985419][ T384] ___neigh_create+0x14b/0xf60 [ 4117.985419][ T384] ip6_finish_output2+0xa70/0xf80 [ 4117.985419][ T384] ip6_finish_output+0x4ed/0xd30 [ 4117.985419][ T384] ip6_output+0x1f3/0x770 [ 4117.985419][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4117.985419][ T384] mld_sendpack+0x62d/0xbc0 [ 4117.985419][ T384] mld_ifc_work+0x32/0x1f0 [ 4117.985419][ T384] process_one_work+0x84d/0x18a0 [ 4117.985419][ T384] worker_thread+0x587/0xd30 [ 4117.985419][ T384] kthread+0x28a/0x350 [ 4117.985419][ T384] ret_from_fork+0x31/0x70 [ 4117.985419][ T384] ret_from_fork_asm+0x1a/0x30 [ 4117.985419][ T384] [ 4117.987190][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4117.987190][ T384] dst_init+0x84/0x4a0 [ 4117.987190][ T384] dst_alloc+0x97/0x150 [ 4117.987190][ T384] ip6_dst_alloc+0x23/0x90 [ 4117.987190][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4117.987190][ T384] ip6_pol_route+0x56f/0x840 [ 4117.987190][ T384] ip6_route_output_flags+0x314/0x480 [ 4117.987190][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4117.987190][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4117.987190][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4117.987190][ T384] __sys_sendto+0x332/0x410 [ 4117.987190][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4117.987190][ T384] do_syscall_64+0xc6/0x1e0 [ 4117.987190][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4117.987190][ T384] [ 4117.989120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4117.989120][ T384] netdev_get_by_index+0x5e/0x80 [ 4117.989120][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4117.989120][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4117.989120][ T384] ip6_route_add+0x1c/0x140 [ 4117.989120][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4117.989120][ T384] addrconf_add_dev+0xe2/0x170 [ 4117.989120][ T384] inet6_addr_add+0x12f/0xa40 [ 4117.989120][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4117.989120][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4117.989120][ T384] netlink_rcv_skb+0x130/0x360 [ 4117.989120][ T384] netlink_unicast+0x449/0x710 [ 4117.989120][ T384] netlink_sendmsg+0x723/0xbe0 [ 4117.989120][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4117.989120][ T384] ___sys_sendmsg+0xee/0x170 [ 4117.989120][ T384] __sys_sendmsg+0xcd/0x170 [ 4117.989120][ T384] do_syscall_64+0xc6/0x1e0 [ 4117.989120][ T384] [ 4117.991336][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4117.991336][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4117.991336][ T384] ipv6_find_idev+0x102/0x170 [ 4117.991336][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4117.991336][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4117.991336][ T384] netlink_rcv_skb+0x130/0x360 [ 4117.991336][ T384] netlink_unicast+0x449/0x710 [ 4117.991336][ T384] netlink_sendmsg+0x723/0xbe0 [ 4117.991336][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4117.991336][ T384] ___sys_sendmsg+0xee/0x170 [ 4117.991336][ T384] __sys_sendmsg+0xcd/0x170 [ 4117.991336][ T384] do_syscall_64+0xc6/0x1e0 [ 4117.991336][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4117.991336][ T384] [ 4117.993104][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4117.993104][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4117.993104][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4117.993104][ T384] ipv6_find_idev+0x102/0x170 [ 4117.993104][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4117.993104][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4117.993104][ T384] netlink_rcv_skb+0x130/0x360 [ 4117.993104][ T384] netlink_unicast+0x449/0x710 [ 4117.993104][ T384] netlink_sendmsg+0x723/0xbe0 [ 4117.993104][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4117.993104][ T384] ___sys_sendmsg+0xee/0x170 [ 4117.993104][ T384] __sys_sendmsg+0xcd/0x170 [ 4117.993104][ T384] do_syscall_64+0xc6/0x1e0 [ 4117.993104][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4117.993104][ T384] [ 4128.232999][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4128.233498][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4128.233498][ T384] ___neigh_create+0x14b/0xf60 [ 4128.233498][ T384] ip6_finish_output2+0xa70/0xf80 [ 4128.233498][ T384] ip6_finish_output+0x4ed/0xd30 [ 4128.233498][ T384] ip6_output+0x1f3/0x770 [ 4128.233498][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4128.233498][ T384] mld_sendpack+0x62d/0xbc0 [ 4128.233498][ T384] mld_ifc_work+0x32/0x1f0 [ 4128.233498][ T384] process_one_work+0x84d/0x18a0 [ 4128.233498][ T384] worker_thread+0x587/0xd30 [ 4128.233498][ T384] kthread+0x28a/0x350 [ 4128.233498][ T384] ret_from_fork+0x31/0x70 [ 4128.233498][ T384] ret_from_fork_asm+0x1a/0x30 [ 4128.233498][ T384] [ 4128.235242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4128.235242][ T384] dst_init+0x84/0x4a0 [ 4128.235242][ T384] dst_alloc+0x97/0x150 [ 4128.235242][ T384] ip6_dst_alloc+0x23/0x90 [ 4128.235242][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4128.235242][ T384] ip6_pol_route+0x56f/0x840 [ 4128.235242][ T384] ip6_route_output_flags+0x314/0x480 [ 4128.235242][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4128.235242][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4128.235242][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4128.235242][ T384] __sys_sendto+0x332/0x410 [ 4128.235242][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4128.235242][ T384] do_syscall_64+0xc6/0x1e0 [ 4128.235242][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4128.235242][ T384] [ 4128.237148][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4128.237148][ T384] netdev_get_by_index+0x5e/0x80 [ 4128.237148][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4128.237148][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4128.237148][ T384] ip6_route_add+0x1c/0x140 [ 4128.237148][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4128.237148][ T384] addrconf_add_dev+0xe2/0x170 [ 4128.237148][ T384] inet6_addr_add+0x12f/0xa40 [ 4128.237148][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4128.237148][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4128.237148][ T384] netlink_rcv_skb+0x130/0x360 [ 4128.237148][ T384] netlink_unicast+0x449/0x710 [ 4128.237148][ T384] netlink_sendmsg+0x723/0xbe0 [ 4128.237148][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4128.237148][ T384] ___sys_sendmsg+0xee/0x170 [ 4128.237148][ T384] __sys_sendmsg+0xcd/0x170 [ 4128.237148][ T384] do_syscall_64+0xc6/0x1e0 [ 4128.237148][ T384] [ 4128.239362][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4128.239362][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4128.239362][ T384] ipv6_find_idev+0x102/0x170 [ 4128.239362][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4128.239362][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4128.239362][ T384] netlink_rcv_skb+0x130/0x360 [ 4128.239362][ T384] netlink_unicast+0x449/0x710 [ 4128.239362][ T384] netlink_sendmsg+0x723/0xbe0 [ 4128.239362][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4128.239362][ T384] ___sys_sendmsg+0xee/0x170 [ 4128.239362][ T384] __sys_sendmsg+0xcd/0x170 [ 4128.239362][ T384] do_syscall_64+0xc6/0x1e0 [ 4128.239362][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4128.239362][ T384] [ 4128.241109][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4128.241109][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4128.241109][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4128.241109][ T384] ipv6_find_idev+0x102/0x170 [ 4128.241109][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4128.241109][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4128.241109][ T384] netlink_rcv_skb+0x130/0x360 [ 4128.241109][ T384] netlink_unicast+0x449/0x710 [ 4128.241109][ T384] netlink_sendmsg+0x723/0xbe0 [ 4128.241109][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4128.241109][ T384] ___sys_sendmsg+0xee/0x170 [ 4128.241109][ T384] __sys_sendmsg+0xcd/0x170 [ 4128.241109][ T384] do_syscall_64+0xc6/0x1e0 [ 4128.241109][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4128.241109][ T384] [ 4138.481013][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4138.481558][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4138.481558][ T384] ___neigh_create+0x14b/0xf60 [ 4138.481558][ T384] ip6_finish_output2+0xa70/0xf80 [ 4138.481558][ T384] ip6_finish_output+0x4ed/0xd30 [ 4138.481558][ T384] ip6_output+0x1f3/0x770 [ 4138.481558][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4138.481558][ T384] mld_sendpack+0x62d/0xbc0 [ 4138.481558][ T384] mld_ifc_work+0x32/0x1f0 [ 4138.481558][ T384] process_one_work+0x84d/0x18a0 [ 4138.481558][ T384] worker_thread+0x587/0xd30 [ 4138.481558][ T384] kthread+0x28a/0x350 [ 4138.481558][ T384] ret_from_fork+0x31/0x70 [ 4138.481558][ T384] ret_from_fork_asm+0x1a/0x30 [ 4138.481558][ T384] [ 4138.483297][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4138.483297][ T384] dst_init+0x84/0x4a0 [ 4138.483297][ T384] dst_alloc+0x97/0x150 [ 4138.483297][ T384] ip6_dst_alloc+0x23/0x90 [ 4138.483297][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4138.483297][ T384] ip6_pol_route+0x56f/0x840 [ 4138.483297][ T384] ip6_route_output_flags+0x314/0x480 [ 4138.483297][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4138.483297][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4138.483297][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4138.483297][ T384] __sys_sendto+0x332/0x410 [ 4138.483297][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4138.483297][ T384] do_syscall_64+0xc6/0x1e0 [ 4138.483297][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4138.483297][ T384] [ 4138.485169][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4138.485169][ T384] netdev_get_by_index+0x5e/0x80 [ 4138.485169][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4138.485169][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4138.485169][ T384] ip6_route_add+0x1c/0x140 [ 4138.485169][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4138.485169][ T384] addrconf_add_dev+0xe2/0x170 [ 4138.485169][ T384] inet6_addr_add+0x12f/0xa40 [ 4138.485169][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4138.485169][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4138.485169][ T384] netlink_rcv_skb+0x130/0x360 [ 4138.485169][ T384] netlink_unicast+0x449/0x710 [ 4138.485169][ T384] netlink_sendmsg+0x723/0xbe0 [ 4138.485169][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4138.485169][ T384] ___sys_sendmsg+0xee/0x170 [ 4138.485169][ T384] __sys_sendmsg+0xcd/0x170 [ 4138.485169][ T384] do_syscall_64+0xc6/0x1e0 [ 4138.485169][ T384] [ 4138.487384][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4138.487384][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4138.487384][ T384] ipv6_find_idev+0x102/0x170 [ 4138.487384][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4138.487384][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4138.487384][ T384] netlink_rcv_skb+0x130/0x360 [ 4138.487384][ T384] netlink_unicast+0x449/0x710 [ 4138.487384][ T384] netlink_sendmsg+0x723/0xbe0 [ 4138.487384][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4138.487384][ T384] ___sys_sendmsg+0xee/0x170 [ 4138.487384][ T384] __sys_sendmsg+0xcd/0x170 [ 4138.487384][ T384] do_syscall_64+0xc6/0x1e0 [ 4138.487384][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4138.487384][ T384] [ 4138.489101][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4138.489101][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4138.489101][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4138.489101][ T384] ipv6_find_idev+0x102/0x170 [ 4138.489101][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4138.489101][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4138.489101][ T384] netlink_rcv_skb+0x130/0x360 [ 4138.489101][ T384] netlink_unicast+0x449/0x710 [ 4138.489101][ T384] netlink_sendmsg+0x723/0xbe0 [ 4138.489101][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4138.489101][ T384] ___sys_sendmsg+0xee/0x170 [ 4138.489101][ T384] __sys_sendmsg+0xcd/0x170 [ 4138.489101][ T384] do_syscall_64+0xc6/0x1e0 [ 4138.489101][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4138.489101][ T384] [ 4148.617024][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4148.617546][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4148.617546][ T384] ___neigh_create+0x14b/0xf60 [ 4148.617546][ T384] ip6_finish_output2+0xa70/0xf80 [ 4148.617546][ T384] ip6_finish_output+0x4ed/0xd30 [ 4148.617546][ T384] ip6_output+0x1f3/0x770 [ 4148.617546][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4148.617546][ T384] mld_sendpack+0x62d/0xbc0 [ 4148.617546][ T384] mld_ifc_work+0x32/0x1f0 [ 4148.617546][ T384] process_one_work+0x84d/0x18a0 [ 4148.617546][ T384] worker_thread+0x587/0xd30 [ 4148.617546][ T384] kthread+0x28a/0x350 [ 4148.617546][ T384] ret_from_fork+0x31/0x70 [ 4148.617546][ T384] ret_from_fork_asm+0x1a/0x30 [ 4148.617546][ T384] [ 4148.619271][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4148.619271][ T384] dst_init+0x84/0x4a0 [ 4148.619271][ T384] dst_alloc+0x97/0x150 [ 4148.619271][ T384] ip6_dst_alloc+0x23/0x90 [ 4148.619271][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4148.619271][ T384] ip6_pol_route+0x56f/0x840 [ 4148.619271][ T384] ip6_route_output_flags+0x314/0x480 [ 4148.619271][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4148.619271][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4148.619271][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4148.619271][ T384] __sys_sendto+0x332/0x410 [ 4148.619271][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4148.619271][ T384] do_syscall_64+0xc6/0x1e0 [ 4148.619271][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4148.619271][ T384] [ 4148.621116][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4148.621116][ T384] netdev_get_by_index+0x5e/0x80 [ 4148.621116][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4148.621116][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4148.621116][ T384] ip6_route_add+0x1c/0x140 [ 4148.621116][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4148.621116][ T384] addrconf_add_dev+0xe2/0x170 [ 4148.621116][ T384] inet6_addr_add+0x12f/0xa40 [ 4148.621116][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4148.621116][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4148.621116][ T384] netlink_rcv_skb+0x130/0x360 [ 4148.621116][ T384] netlink_unicast+0x449/0x710 [ 4148.621116][ T384] netlink_sendmsg+0x723/0xbe0 [ 4148.621116][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4148.621116][ T384] ___sys_sendmsg+0xee/0x170 [ 4148.621116][ T384] __sys_sendmsg+0xcd/0x170 [ 4148.621116][ T384] do_syscall_64+0xc6/0x1e0 [ 4148.621116][ T384] [ 4148.623298][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4148.623298][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4148.623298][ T384] ipv6_find_idev+0x102/0x170 [ 4148.623298][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4148.623298][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4148.623298][ T384] netlink_rcv_skb+0x130/0x360 [ 4148.623298][ T384] netlink_unicast+0x449/0x710 [ 4148.623298][ T384] netlink_sendmsg+0x723/0xbe0 [ 4148.623298][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4148.623298][ T384] ___sys_sendmsg+0xee/0x170 [ 4148.623298][ T384] __sys_sendmsg+0xcd/0x170 [ 4148.623298][ T384] do_syscall_64+0xc6/0x1e0 [ 4148.623298][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4148.623298][ T384] [ 4148.625037][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4148.625037][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4148.625037][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4148.625037][ T384] ipv6_find_idev+0x102/0x170 [ 4148.625037][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4148.625037][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4148.625037][ T384] netlink_rcv_skb+0x130/0x360 [ 4148.625037][ T384] netlink_unicast+0x449/0x710 [ 4148.625037][ T384] netlink_sendmsg+0x723/0xbe0 [ 4148.625037][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4148.625037][ T384] ___sys_sendmsg+0xee/0x170 [ 4148.625037][ T384] __sys_sendmsg+0xcd/0x170 [ 4148.625037][ T384] do_syscall_64+0xc6/0x1e0 [ 4148.625037][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4148.625037][ T384] [ 4158.864992][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4158.865544][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4158.865544][ T384] ___neigh_create+0x14b/0xf60 [ 4158.865544][ T384] ip6_finish_output2+0xa70/0xf80 [ 4158.865544][ T384] ip6_finish_output+0x4ed/0xd30 [ 4158.865544][ T384] ip6_output+0x1f3/0x770 [ 4158.865544][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4158.865544][ T384] mld_sendpack+0x62d/0xbc0 [ 4158.865544][ T384] mld_ifc_work+0x32/0x1f0 [ 4158.865544][ T384] process_one_work+0x84d/0x18a0 [ 4158.865544][ T384] worker_thread+0x587/0xd30 [ 4158.865544][ T384] kthread+0x28a/0x350 [ 4158.865544][ T384] ret_from_fork+0x31/0x70 [ 4158.865544][ T384] ret_from_fork_asm+0x1a/0x30 [ 4158.865544][ T384] [ 4158.867313][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4158.867313][ T384] dst_init+0x84/0x4a0 [ 4158.867313][ T384] dst_alloc+0x97/0x150 [ 4158.867313][ T384] ip6_dst_alloc+0x23/0x90 [ 4158.867313][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4158.867313][ T384] ip6_pol_route+0x56f/0x840 [ 4158.867313][ T384] ip6_route_output_flags+0x314/0x480 [ 4158.867313][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4158.867313][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4158.867313][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4158.867313][ T384] __sys_sendto+0x332/0x410 [ 4158.867313][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4158.867313][ T384] do_syscall_64+0xc6/0x1e0 [ 4158.867313][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4158.867313][ T384] [ 4158.869174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4158.869174][ T384] netdev_get_by_index+0x5e/0x80 [ 4158.869174][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4158.869174][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4158.869174][ T384] ip6_route_add+0x1c/0x140 [ 4158.869174][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4158.869174][ T384] addrconf_add_dev+0xe2/0x170 [ 4158.869174][ T384] inet6_addr_add+0x12f/0xa40 [ 4158.869174][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4158.869174][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4158.869174][ T384] netlink_rcv_skb+0x130/0x360 [ 4158.869174][ T384] netlink_unicast+0x449/0x710 [ 4158.869174][ T384] netlink_sendmsg+0x723/0xbe0 [ 4158.869174][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4158.869174][ T384] ___sys_sendmsg+0xee/0x170 [ 4158.869174][ T384] __sys_sendmsg+0xcd/0x170 [ 4158.869174][ T384] do_syscall_64+0xc6/0x1e0 [ 4158.869174][ T384] [ 4158.871371][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4158.871371][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4158.871371][ T384] ipv6_find_idev+0x102/0x170 [ 4158.871371][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4158.871371][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4158.871371][ T384] netlink_rcv_skb+0x130/0x360 [ 4158.871371][ T384] netlink_unicast+0x449/0x710 [ 4158.871371][ T384] netlink_sendmsg+0x723/0xbe0 [ 4158.871371][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4158.871371][ T384] ___sys_sendmsg+0xee/0x170 [ 4158.871371][ T384] __sys_sendmsg+0xcd/0x170 [ 4158.871371][ T384] do_syscall_64+0xc6/0x1e0 [ 4158.871371][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4158.871371][ T384] [ 4158.873088][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4158.873088][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4158.873088][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4158.873088][ T384] ipv6_find_idev+0x102/0x170 [ 4158.873088][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4158.873088][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4158.873088][ T384] netlink_rcv_skb+0x130/0x360 [ 4158.873088][ T384] netlink_unicast+0x449/0x710 [ 4158.873088][ T384] netlink_sendmsg+0x723/0xbe0 [ 4158.873088][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4158.873088][ T384] ___sys_sendmsg+0xee/0x170 [ 4158.873088][ T384] __sys_sendmsg+0xcd/0x170 [ 4158.873088][ T384] do_syscall_64+0xc6/0x1e0 [ 4158.873088][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4158.873088][ T384] [ 4169.113023][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4169.113479][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4169.113479][ T384] ___neigh_create+0x14b/0xf60 [ 4169.113479][ T384] ip6_finish_output2+0xa70/0xf80 [ 4169.113479][ T384] ip6_finish_output+0x4ed/0xd30 [ 4169.113479][ T384] ip6_output+0x1f3/0x770 [ 4169.113479][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4169.113479][ T384] mld_sendpack+0x62d/0xbc0 [ 4169.113479][ T384] mld_ifc_work+0x32/0x1f0 [ 4169.113479][ T384] process_one_work+0x84d/0x18a0 [ 4169.113479][ T384] worker_thread+0x587/0xd30 [ 4169.113479][ T384] kthread+0x28a/0x350 [ 4169.113479][ T384] ret_from_fork+0x31/0x70 [ 4169.113479][ T384] ret_from_fork_asm+0x1a/0x30 [ 4169.113479][ T384] [ 4169.115195][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4169.115195][ T384] dst_init+0x84/0x4a0 [ 4169.115195][ T384] dst_alloc+0x97/0x150 [ 4169.115195][ T384] ip6_dst_alloc+0x23/0x90 [ 4169.115195][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4169.115195][ T384] ip6_pol_route+0x56f/0x840 [ 4169.115195][ T384] ip6_route_output_flags+0x314/0x480 [ 4169.115195][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4169.115195][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4169.115195][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4169.115195][ T384] __sys_sendto+0x332/0x410 [ 4169.115195][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4169.115195][ T384] do_syscall_64+0xc6/0x1e0 [ 4169.115195][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4169.115195][ T384] [ 4169.117060][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4169.117060][ T384] netdev_get_by_index+0x5e/0x80 [ 4169.117060][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4169.117060][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4169.117060][ T384] ip6_route_add+0x1c/0x140 [ 4169.117060][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4169.117060][ T384] addrconf_add_dev+0xe2/0x170 [ 4169.117060][ T384] inet6_addr_add+0x12f/0xa40 [ 4169.117060][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4169.117060][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4169.117060][ T384] netlink_rcv_skb+0x130/0x360 [ 4169.117060][ T384] netlink_unicast+0x449/0x710 [ 4169.117060][ T384] netlink_sendmsg+0x723/0xbe0 [ 4169.117060][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4169.117060][ T384] ___sys_sendmsg+0xee/0x170 [ 4169.117060][ T384] __sys_sendmsg+0xcd/0x170 [ 4169.117060][ T384] do_syscall_64+0xc6/0x1e0 [ 4169.117060][ T384] [ 4169.119240][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4169.119240][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4169.119240][ T384] ipv6_find_idev+0x102/0x170 [ 4169.119240][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4169.119240][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4169.119240][ T384] netlink_rcv_skb+0x130/0x360 [ 4169.119240][ T384] netlink_unicast+0x449/0x710 [ 4169.119240][ T384] netlink_sendmsg+0x723/0xbe0 [ 4169.119240][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4169.119240][ T384] ___sys_sendmsg+0xee/0x170 [ 4169.119240][ T384] __sys_sendmsg+0xcd/0x170 [ 4169.119240][ T384] do_syscall_64+0xc6/0x1e0 [ 4169.119240][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4169.119240][ T384] [ 4169.120939][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4169.120939][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4169.120939][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4169.120939][ T384] ipv6_find_idev+0x102/0x170 [ 4169.120939][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4169.120939][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4169.120939][ T384] netlink_rcv_skb+0x130/0x360 [ 4169.120939][ T384] netlink_unicast+0x449/0x710 [ 4169.120939][ T384] netlink_sendmsg+0x723/0xbe0 [ 4169.120939][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4169.120939][ T384] ___sys_sendmsg+0xee/0x170 [ 4169.120939][ T384] __sys_sendmsg+0xcd/0x170 [ 4169.120939][ T384] do_syscall_64+0xc6/0x1e0 [ 4169.120939][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4169.120939][ T384] [ 4179.145033][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4179.145564][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4179.145564][ T384] ___neigh_create+0x14b/0xf60 [ 4179.145564][ T384] ip6_finish_output2+0xa70/0xf80 [ 4179.145564][ T384] ip6_finish_output+0x4ed/0xd30 [ 4179.145564][ T384] ip6_output+0x1f3/0x770 [ 4179.145564][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4179.145564][ T384] mld_sendpack+0x62d/0xbc0 [ 4179.145564][ T384] mld_ifc_work+0x32/0x1f0 [ 4179.145564][ T384] process_one_work+0x84d/0x18a0 [ 4179.145564][ T384] worker_thread+0x587/0xd30 [ 4179.145564][ T384] kthread+0x28a/0x350 [ 4179.145564][ T384] ret_from_fork+0x31/0x70 [ 4179.145564][ T384] ret_from_fork_asm+0x1a/0x30 [ 4179.145564][ T384] [ 4179.147348][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4179.147348][ T384] dst_init+0x84/0x4a0 [ 4179.147348][ T384] dst_alloc+0x97/0x150 [ 4179.147348][ T384] ip6_dst_alloc+0x23/0x90 [ 4179.147348][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4179.147348][ T384] ip6_pol_route+0x56f/0x840 [ 4179.147348][ T384] ip6_route_output_flags+0x314/0x480 [ 4179.147348][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4179.147348][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4179.147348][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4179.147348][ T384] __sys_sendto+0x332/0x410 [ 4179.147348][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4179.147348][ T384] do_syscall_64+0xc6/0x1e0 [ 4179.147348][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4179.147348][ T384] [ 4179.149204][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4179.149204][ T384] netdev_get_by_index+0x5e/0x80 [ 4179.149204][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4179.149204][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4179.149204][ T384] ip6_route_add+0x1c/0x140 [ 4179.149204][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4179.149204][ T384] addrconf_add_dev+0xe2/0x170 [ 4179.149204][ T384] inet6_addr_add+0x12f/0xa40 [ 4179.149204][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4179.149204][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4179.149204][ T384] netlink_rcv_skb+0x130/0x360 [ 4179.149204][ T384] netlink_unicast+0x449/0x710 [ 4179.149204][ T384] netlink_sendmsg+0x723/0xbe0 [ 4179.149204][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4179.149204][ T384] ___sys_sendmsg+0xee/0x170 [ 4179.149204][ T384] __sys_sendmsg+0xcd/0x170 [ 4179.149204][ T384] do_syscall_64+0xc6/0x1e0 [ 4179.149204][ T384] [ 4179.151388][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4179.151388][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4179.151388][ T384] ipv6_find_idev+0x102/0x170 [ 4179.151388][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4179.151388][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4179.151388][ T384] netlink_rcv_skb+0x130/0x360 [ 4179.151388][ T384] netlink_unicast+0x449/0x710 [ 4179.151388][ T384] netlink_sendmsg+0x723/0xbe0 [ 4179.151388][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4179.151388][ T384] ___sys_sendmsg+0xee/0x170 [ 4179.151388][ T384] __sys_sendmsg+0xcd/0x170 [ 4179.151388][ T384] do_syscall_64+0xc6/0x1e0 [ 4179.151388][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4179.151388][ T384] [ 4179.153090][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4179.153090][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4179.153090][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4179.153090][ T384] ipv6_find_idev+0x102/0x170 [ 4179.153090][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4179.153090][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4179.153090][ T384] netlink_rcv_skb+0x130/0x360 [ 4179.153090][ T384] netlink_unicast+0x449/0x710 [ 4179.153090][ T384] netlink_sendmsg+0x723/0xbe0 [ 4179.153090][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4179.153090][ T384] ___sys_sendmsg+0xee/0x170 [ 4179.153090][ T384] __sys_sendmsg+0xcd/0x170 [ 4179.153090][ T384] do_syscall_64+0xc6/0x1e0 [ 4179.153090][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4179.153090][ T384] [ 4189.393007][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4189.393540][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4189.393540][ T384] ___neigh_create+0x14b/0xf60 [ 4189.393540][ T384] ip6_finish_output2+0xa70/0xf80 [ 4189.393540][ T384] ip6_finish_output+0x4ed/0xd30 [ 4189.393540][ T384] ip6_output+0x1f3/0x770 [ 4189.393540][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4189.393540][ T384] mld_sendpack+0x62d/0xbc0 [ 4189.393540][ T384] mld_ifc_work+0x32/0x1f0 [ 4189.393540][ T384] process_one_work+0x84d/0x18a0 [ 4189.393540][ T384] worker_thread+0x587/0xd30 [ 4189.393540][ T384] kthread+0x28a/0x350 [ 4189.393540][ T384] ret_from_fork+0x31/0x70 [ 4189.393540][ T384] ret_from_fork_asm+0x1a/0x30 [ 4189.393540][ T384] [ 4189.395248][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4189.395248][ T384] dst_init+0x84/0x4a0 [ 4189.395248][ T384] dst_alloc+0x97/0x150 [ 4189.395248][ T384] ip6_dst_alloc+0x23/0x90 [ 4189.395248][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4189.395248][ T384] ip6_pol_route+0x56f/0x840 [ 4189.395248][ T384] ip6_route_output_flags+0x314/0x480 [ 4189.395248][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4189.395248][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4189.395248][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4189.395248][ T384] __sys_sendto+0x332/0x410 [ 4189.395248][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4189.395248][ T384] do_syscall_64+0xc6/0x1e0 [ 4189.395248][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4189.395248][ T384] [ 4189.397135][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4189.397135][ T384] netdev_get_by_index+0x5e/0x80 [ 4189.397135][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4189.397135][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4189.397135][ T384] ip6_route_add+0x1c/0x140 [ 4189.397135][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4189.397135][ T384] addrconf_add_dev+0xe2/0x170 [ 4189.397135][ T384] inet6_addr_add+0x12f/0xa40 [ 4189.397135][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4189.397135][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4189.397135][ T384] netlink_rcv_skb+0x130/0x360 [ 4189.397135][ T384] netlink_unicast+0x449/0x710 [ 4189.397135][ T384] netlink_sendmsg+0x723/0xbe0 [ 4189.397135][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4189.397135][ T384] ___sys_sendmsg+0xee/0x170 [ 4189.397135][ T384] __sys_sendmsg+0xcd/0x170 [ 4189.397135][ T384] do_syscall_64+0xc6/0x1e0 [ 4189.397135][ T384] [ 4189.399299][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4189.399299][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4189.399299][ T384] ipv6_find_idev+0x102/0x170 [ 4189.399299][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4189.399299][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4189.399299][ T384] netlink_rcv_skb+0x130/0x360 [ 4189.399299][ T384] netlink_unicast+0x449/0x710 [ 4189.399299][ T384] netlink_sendmsg+0x723/0xbe0 [ 4189.399299][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4189.399299][ T384] ___sys_sendmsg+0xee/0x170 [ 4189.399299][ T384] __sys_sendmsg+0xcd/0x170 [ 4189.399299][ T384] do_syscall_64+0xc6/0x1e0 [ 4189.399299][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4189.399299][ T384] [ 4189.400997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4189.400997][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4189.400997][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4189.400997][ T384] ipv6_find_idev+0x102/0x170 [ 4189.400997][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4189.400997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4189.400997][ T384] netlink_rcv_skb+0x130/0x360 [ 4189.400997][ T384] netlink_unicast+0x449/0x710 [ 4189.400997][ T384] netlink_sendmsg+0x723/0xbe0 [ 4189.400997][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4189.400997][ T384] ___sys_sendmsg+0xee/0x170 [ 4189.400997][ T384] __sys_sendmsg+0xcd/0x170 [ 4189.400997][ T384] do_syscall_64+0xc6/0x1e0 [ 4189.400997][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4189.400997][ T384] [ 4199.640989][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4199.641543][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4199.641543][ T384] ___neigh_create+0x14b/0xf60 [ 4199.641543][ T384] ip6_finish_output2+0xa70/0xf80 [ 4199.641543][ T384] ip6_finish_output+0x4ed/0xd30 [ 4199.641543][ T384] ip6_output+0x1f3/0x770 [ 4199.641543][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4199.641543][ T384] mld_sendpack+0x62d/0xbc0 [ 4199.641543][ T384] mld_ifc_work+0x32/0x1f0 [ 4199.641543][ T384] process_one_work+0x84d/0x18a0 [ 4199.641543][ T384] worker_thread+0x587/0xd30 [ 4199.641543][ T384] kthread+0x28a/0x350 [ 4199.641543][ T384] ret_from_fork+0x31/0x70 [ 4199.641543][ T384] ret_from_fork_asm+0x1a/0x30 [ 4199.641543][ T384] [ 4199.643300][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4199.643300][ T384] dst_init+0x84/0x4a0 [ 4199.643300][ T384] dst_alloc+0x97/0x150 [ 4199.643300][ T384] ip6_dst_alloc+0x23/0x90 [ 4199.643300][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4199.643300][ T384] ip6_pol_route+0x56f/0x840 [ 4199.643300][ T384] ip6_route_output_flags+0x314/0x480 [ 4199.643300][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4199.643300][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4199.643300][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4199.643300][ T384] __sys_sendto+0x332/0x410 [ 4199.643300][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4199.643300][ T384] do_syscall_64+0xc6/0x1e0 [ 4199.643300][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4199.643300][ T384] [ 4199.645203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4199.645203][ T384] netdev_get_by_index+0x5e/0x80 [ 4199.645203][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4199.645203][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4199.645203][ T384] ip6_route_add+0x1c/0x140 [ 4199.645203][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4199.645203][ T384] addrconf_add_dev+0xe2/0x170 [ 4199.645203][ T384] inet6_addr_add+0x12f/0xa40 [ 4199.645203][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4199.645203][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4199.645203][ T384] netlink_rcv_skb+0x130/0x360 [ 4199.645203][ T384] netlink_unicast+0x449/0x710 [ 4199.645203][ T384] netlink_sendmsg+0x723/0xbe0 [ 4199.645203][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4199.645203][ T384] ___sys_sendmsg+0xee/0x170 [ 4199.645203][ T384] __sys_sendmsg+0xcd/0x170 [ 4199.645203][ T384] do_syscall_64+0xc6/0x1e0 [ 4199.645203][ T384] [ 4199.647455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4199.647455][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4199.647455][ T384] ipv6_find_idev+0x102/0x170 [ 4199.647455][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4199.647455][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4199.647455][ T384] netlink_rcv_skb+0x130/0x360 [ 4199.647455][ T384] netlink_unicast+0x449/0x710 [ 4199.647455][ T384] netlink_sendmsg+0x723/0xbe0 [ 4199.647455][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4199.647455][ T384] ___sys_sendmsg+0xee/0x170 [ 4199.647455][ T384] __sys_sendmsg+0xcd/0x170 [ 4199.647455][ T384] do_syscall_64+0xc6/0x1e0 [ 4199.647455][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4199.647455][ T384] [ 4199.649205][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4199.649205][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4199.649205][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4199.649205][ T384] ipv6_find_idev+0x102/0x170 [ 4199.649205][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4199.649205][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4199.649205][ T384] netlink_rcv_skb+0x130/0x360 [ 4199.649205][ T384] netlink_unicast+0x449/0x710 [ 4199.649205][ T384] netlink_sendmsg+0x723/0xbe0 [ 4199.649205][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4199.649205][ T384] ___sys_sendmsg+0xee/0x170 [ 4199.649205][ T384] __sys_sendmsg+0xcd/0x170 [ 4199.649205][ T384] do_syscall_64+0xc6/0x1e0 [ 4199.649205][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4199.649205][ T384] [ 4209.889000][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4209.889470][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4209.889470][ T384] ___neigh_create+0x14b/0xf60 [ 4209.889470][ T384] ip6_finish_output2+0xa70/0xf80 [ 4209.889470][ T384] ip6_finish_output+0x4ed/0xd30 [ 4209.889470][ T384] ip6_output+0x1f3/0x770 [ 4209.889470][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4209.889470][ T384] mld_sendpack+0x62d/0xbc0 [ 4209.889470][ T384] mld_ifc_work+0x32/0x1f0 [ 4209.889470][ T384] process_one_work+0x84d/0x18a0 [ 4209.889470][ T384] worker_thread+0x587/0xd30 [ 4209.889470][ T384] kthread+0x28a/0x350 [ 4209.889470][ T384] ret_from_fork+0x31/0x70 [ 4209.889470][ T384] ret_from_fork_asm+0x1a/0x30 [ 4209.889470][ T384] [ 4209.891178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4209.891178][ T384] dst_init+0x84/0x4a0 [ 4209.891178][ T384] dst_alloc+0x97/0x150 [ 4209.891178][ T384] ip6_dst_alloc+0x23/0x90 [ 4209.891178][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4209.891178][ T384] ip6_pol_route+0x56f/0x840 [ 4209.891178][ T384] ip6_route_output_flags+0x314/0x480 [ 4209.891178][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4209.891178][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4209.891178][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4209.891178][ T384] __sys_sendto+0x332/0x410 [ 4209.891178][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4209.891178][ T384] do_syscall_64+0xc6/0x1e0 [ 4209.891178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4209.891178][ T384] [ 4209.893030][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4209.893030][ T384] netdev_get_by_index+0x5e/0x80 [ 4209.893030][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4209.893030][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4209.893030][ T384] ip6_route_add+0x1c/0x140 [ 4209.893030][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4209.893030][ T384] addrconf_add_dev+0xe2/0x170 [ 4209.893030][ T384] inet6_addr_add+0x12f/0xa40 [ 4209.893030][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4209.893030][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4209.893030][ T384] netlink_rcv_skb+0x130/0x360 [ 4209.893030][ T384] netlink_unicast+0x449/0x710 [ 4209.893030][ T384] netlink_sendmsg+0x723/0xbe0 [ 4209.893030][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4209.893030][ T384] ___sys_sendmsg+0xee/0x170 [ 4209.893030][ T384] __sys_sendmsg+0xcd/0x170 [ 4209.893030][ T384] do_syscall_64+0xc6/0x1e0 [ 4209.893030][ T384] [ 4209.895203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4209.895203][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4209.895203][ T384] ipv6_find_idev+0x102/0x170 [ 4209.895203][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4209.895203][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4209.895203][ T384] netlink_rcv_skb+0x130/0x360 [ 4209.895203][ T384] netlink_unicast+0x449/0x710 [ 4209.895203][ T384] netlink_sendmsg+0x723/0xbe0 [ 4209.895203][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4209.895203][ T384] ___sys_sendmsg+0xee/0x170 [ 4209.895203][ T384] __sys_sendmsg+0xcd/0x170 [ 4209.895203][ T384] do_syscall_64+0xc6/0x1e0 [ 4209.895203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4209.895203][ T384] [ 4209.896912][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4209.896912][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4209.896912][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4209.896912][ T384] ipv6_find_idev+0x102/0x170 [ 4209.896912][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4209.896912][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4209.896912][ T384] netlink_rcv_skb+0x130/0x360 [ 4209.896912][ T384] netlink_unicast+0x449/0x710 [ 4209.896912][ T384] netlink_sendmsg+0x723/0xbe0 [ 4209.896912][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4209.896912][ T384] ___sys_sendmsg+0xee/0x170 [ 4209.896912][ T384] __sys_sendmsg+0xcd/0x170 [ 4209.896912][ T384] do_syscall_64+0xc6/0x1e0 [ 4209.896912][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4209.896912][ T384] [ 4219.984923][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4219.985408][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4219.985408][ T384] ___neigh_create+0x14b/0xf60 [ 4219.985408][ T384] ip6_finish_output2+0xa70/0xf80 [ 4219.985408][ T384] ip6_finish_output+0x4ed/0xd30 [ 4219.985408][ T384] ip6_output+0x1f3/0x770 [ 4219.985408][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4219.985408][ T384] mld_sendpack+0x62d/0xbc0 [ 4219.985408][ T384] mld_ifc_work+0x32/0x1f0 [ 4219.985408][ T384] process_one_work+0x84d/0x18a0 [ 4219.985408][ T384] worker_thread+0x587/0xd30 [ 4219.985408][ T384] kthread+0x28a/0x350 [ 4219.985408][ T384] ret_from_fork+0x31/0x70 [ 4219.985408][ T384] ret_from_fork_asm+0x1a/0x30 [ 4219.985408][ T384] [ 4219.987261][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4219.987261][ T384] dst_init+0x84/0x4a0 [ 4219.987261][ T384] dst_alloc+0x97/0x150 [ 4219.987261][ T384] ip6_dst_alloc+0x23/0x90 [ 4219.987261][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4219.987261][ T384] ip6_pol_route+0x56f/0x840 [ 4219.987261][ T384] ip6_route_output_flags+0x314/0x480 [ 4219.987261][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4219.987261][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4219.987261][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4219.987261][ T384] __sys_sendto+0x332/0x410 [ 4219.987261][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4219.987261][ T384] do_syscall_64+0xc6/0x1e0 [ 4219.987261][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4219.987261][ T384] [ 4219.989210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4219.989210][ T384] netdev_get_by_index+0x5e/0x80 [ 4219.989210][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4219.989210][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4219.989210][ T384] ip6_route_add+0x1c/0x140 [ 4219.989210][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4219.989210][ T384] addrconf_add_dev+0xe2/0x170 [ 4219.989210][ T384] inet6_addr_add+0x12f/0xa40 [ 4219.989210][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4219.989210][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4219.989210][ T384] netlink_rcv_skb+0x130/0x360 [ 4219.989210][ T384] netlink_unicast+0x449/0x710 [ 4219.989210][ T384] netlink_sendmsg+0x723/0xbe0 [ 4219.989210][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4219.989210][ T384] ___sys_sendmsg+0xee/0x170 [ 4219.989210][ T384] __sys_sendmsg+0xcd/0x170 [ 4219.989210][ T384] do_syscall_64+0xc6/0x1e0 [ 4219.989210][ T384] [ 4219.991486][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4219.991486][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4219.991486][ T384] ipv6_find_idev+0x102/0x170 [ 4219.991486][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4219.991486][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4219.991486][ T384] netlink_rcv_skb+0x130/0x360 [ 4219.991486][ T384] netlink_unicast+0x449/0x710 [ 4219.991486][ T384] netlink_sendmsg+0x723/0xbe0 [ 4219.991486][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4219.991486][ T384] ___sys_sendmsg+0xee/0x170 [ 4219.991486][ T384] __sys_sendmsg+0xcd/0x170 [ 4219.991486][ T384] do_syscall_64+0xc6/0x1e0 [ 4219.991486][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4219.991486][ T384] [ 4219.993299][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4219.993299][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4219.993299][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4219.993299][ T384] ipv6_find_idev+0x102/0x170 [ 4219.993299][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4219.993299][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4219.993299][ T384] netlink_rcv_skb+0x130/0x360 [ 4219.993299][ T384] netlink_unicast+0x449/0x710 [ 4219.993299][ T384] netlink_sendmsg+0x723/0xbe0 [ 4219.993299][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4219.993299][ T384] ___sys_sendmsg+0xee/0x170 [ 4219.993299][ T384] __sys_sendmsg+0xcd/0x170 [ 4219.993299][ T384] do_syscall_64+0xc6/0x1e0 [ 4219.993299][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4219.993299][ T384] [ 4230.232983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4230.233447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4230.233447][ T384] ___neigh_create+0x14b/0xf60 [ 4230.233447][ T384] ip6_finish_output2+0xa70/0xf80 [ 4230.233447][ T384] ip6_finish_output+0x4ed/0xd30 [ 4230.233447][ T384] ip6_output+0x1f3/0x770 [ 4230.233447][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4230.233447][ T384] mld_sendpack+0x62d/0xbc0 [ 4230.233447][ T384] mld_ifc_work+0x32/0x1f0 [ 4230.233447][ T384] process_one_work+0x84d/0x18a0 [ 4230.233447][ T384] worker_thread+0x587/0xd30 [ 4230.233447][ T384] kthread+0x28a/0x350 [ 4230.233447][ T384] ret_from_fork+0x31/0x70 [ 4230.233447][ T384] ret_from_fork_asm+0x1a/0x30 [ 4230.233447][ T384] [ 4230.235189][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4230.235189][ T384] dst_init+0x84/0x4a0 [ 4230.235189][ T384] dst_alloc+0x97/0x150 [ 4230.235189][ T384] ip6_dst_alloc+0x23/0x90 [ 4230.235189][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4230.235189][ T384] ip6_pol_route+0x56f/0x840 [ 4230.235189][ T384] ip6_route_output_flags+0x314/0x480 [ 4230.235189][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4230.235189][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4230.235189][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4230.235189][ T384] __sys_sendto+0x332/0x410 [ 4230.235189][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4230.235189][ T384] do_syscall_64+0xc6/0x1e0 [ 4230.235189][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4230.235189][ T384] [ 4230.237066][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4230.237066][ T384] netdev_get_by_index+0x5e/0x80 [ 4230.237066][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4230.237066][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4230.237066][ T384] ip6_route_add+0x1c/0x140 [ 4230.237066][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4230.237066][ T384] addrconf_add_dev+0xe2/0x170 [ 4230.237066][ T384] inet6_addr_add+0x12f/0xa40 [ 4230.237066][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4230.237066][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4230.237066][ T384] netlink_rcv_skb+0x130/0x360 [ 4230.237066][ T384] netlink_unicast+0x449/0x710 [ 4230.237066][ T384] netlink_sendmsg+0x723/0xbe0 [ 4230.237066][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4230.237066][ T384] ___sys_sendmsg+0xee/0x170 [ 4230.237066][ T384] __sys_sendmsg+0xcd/0x170 [ 4230.237066][ T384] do_syscall_64+0xc6/0x1e0 [ 4230.237066][ T384] [ 4230.239317][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4230.239317][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4230.239317][ T384] ipv6_find_idev+0x102/0x170 [ 4230.239317][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4230.239317][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4230.239317][ T384] netlink_rcv_skb+0x130/0x360 [ 4230.239317][ T384] netlink_unicast+0x449/0x710 [ 4230.239317][ T384] netlink_sendmsg+0x723/0xbe0 [ 4230.239317][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4230.239317][ T384] ___sys_sendmsg+0xee/0x170 [ 4230.239317][ T384] __sys_sendmsg+0xcd/0x170 [ 4230.239317][ T384] do_syscall_64+0xc6/0x1e0 [ 4230.239317][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4230.239317][ T384] [ 4230.241047][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4230.241047][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4230.241047][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4230.241047][ T384] ipv6_find_idev+0x102/0x170 [ 4230.241047][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4230.241047][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4230.241047][ T384] netlink_rcv_skb+0x130/0x360 [ 4230.241047][ T384] netlink_unicast+0x449/0x710 [ 4230.241047][ T384] netlink_sendmsg+0x723/0xbe0 [ 4230.241047][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4230.241047][ T384] ___sys_sendmsg+0xee/0x170 [ 4230.241047][ T384] __sys_sendmsg+0xcd/0x170 [ 4230.241047][ T384] do_syscall_64+0xc6/0x1e0 [ 4230.241047][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4230.241047][ T384] [ 4240.481017][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4240.481531][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4240.481531][ T384] ___neigh_create+0x14b/0xf60 [ 4240.481531][ T384] ip6_finish_output2+0xa70/0xf80 [ 4240.481531][ T384] ip6_finish_output+0x4ed/0xd30 [ 4240.481531][ T384] ip6_output+0x1f3/0x770 [ 4240.481531][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4240.481531][ T384] mld_sendpack+0x62d/0xbc0 [ 4240.481531][ T384] mld_ifc_work+0x32/0x1f0 [ 4240.481531][ T384] process_one_work+0x84d/0x18a0 [ 4240.481531][ T384] worker_thread+0x587/0xd30 [ 4240.481531][ T384] kthread+0x28a/0x350 [ 4240.481531][ T384] ret_from_fork+0x31/0x70 [ 4240.481531][ T384] ret_from_fork_asm+0x1a/0x30 [ 4240.481531][ T384] [ 4240.483255][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4240.483255][ T384] dst_init+0x84/0x4a0 [ 4240.483255][ T384] dst_alloc+0x97/0x150 [ 4240.483255][ T384] ip6_dst_alloc+0x23/0x90 [ 4240.483255][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4240.483255][ T384] ip6_pol_route+0x56f/0x840 [ 4240.483255][ T384] ip6_route_output_flags+0x314/0x480 [ 4240.483255][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4240.483255][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4240.483255][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4240.483255][ T384] __sys_sendto+0x332/0x410 [ 4240.483255][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4240.483255][ T384] do_syscall_64+0xc6/0x1e0 [ 4240.483255][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4240.483255][ T384] [ 4240.485117][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4240.485117][ T384] netdev_get_by_index+0x5e/0x80 [ 4240.485117][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4240.485117][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4240.485117][ T384] ip6_route_add+0x1c/0x140 [ 4240.485117][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4240.485117][ T384] addrconf_add_dev+0xe2/0x170 [ 4240.485117][ T384] inet6_addr_add+0x12f/0xa40 [ 4240.485117][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4240.485117][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4240.485117][ T384] netlink_rcv_skb+0x130/0x360 [ 4240.485117][ T384] netlink_unicast+0x449/0x710 [ 4240.485117][ T384] netlink_sendmsg+0x723/0xbe0 [ 4240.485117][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4240.485117][ T384] ___sys_sendmsg+0xee/0x170 [ 4240.485117][ T384] __sys_sendmsg+0xcd/0x170 [ 4240.485117][ T384] do_syscall_64+0xc6/0x1e0 [ 4240.485117][ T384] [ 4240.487344][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4240.487344][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4240.487344][ T384] ipv6_find_idev+0x102/0x170 [ 4240.487344][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4240.487344][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4240.487344][ T384] netlink_rcv_skb+0x130/0x360 [ 4240.487344][ T384] netlink_unicast+0x449/0x710 [ 4240.487344][ T384] netlink_sendmsg+0x723/0xbe0 [ 4240.487344][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4240.487344][ T384] ___sys_sendmsg+0xee/0x170 [ 4240.487344][ T384] __sys_sendmsg+0xcd/0x170 [ 4240.487344][ T384] do_syscall_64+0xc6/0x1e0 [ 4240.487344][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4240.487344][ T384] [ 4240.489044][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4240.489044][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4240.489044][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4240.489044][ T384] ipv6_find_idev+0x102/0x170 [ 4240.489044][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4240.489044][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4240.489044][ T384] netlink_rcv_skb+0x130/0x360 [ 4240.489044][ T384] netlink_unicast+0x449/0x710 [ 4240.489044][ T384] netlink_sendmsg+0x723/0xbe0 [ 4240.489044][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4240.489044][ T384] ___sys_sendmsg+0xee/0x170 [ 4240.489044][ T384] __sys_sendmsg+0xcd/0x170 [ 4240.489044][ T384] do_syscall_64+0xc6/0x1e0 [ 4240.489044][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4240.489044][ T384] [ 4250.641064][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4250.641553][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4250.641553][ T384] ___neigh_create+0x14b/0xf60 [ 4250.641553][ T384] ip6_finish_output2+0xa70/0xf80 [ 4250.641553][ T384] ip6_finish_output+0x4ed/0xd30 [ 4250.641553][ T384] ip6_output+0x1f3/0x770 [ 4250.641553][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4250.641553][ T384] mld_sendpack+0x62d/0xbc0 [ 4250.641553][ T384] mld_ifc_work+0x32/0x1f0 [ 4250.641553][ T384] process_one_work+0x84d/0x18a0 [ 4250.641553][ T384] worker_thread+0x587/0xd30 [ 4250.641553][ T384] kthread+0x28a/0x350 [ 4250.641553][ T384] ret_from_fork+0x31/0x70 [ 4250.641553][ T384] ret_from_fork_asm+0x1a/0x30 [ 4250.641553][ T384] [ 4250.643259][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4250.643259][ T384] dst_init+0x84/0x4a0 [ 4250.643259][ T384] dst_alloc+0x97/0x150 [ 4250.643259][ T384] ip6_dst_alloc+0x23/0x90 [ 4250.643259][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4250.643259][ T384] ip6_pol_route+0x56f/0x840 [ 4250.643259][ T384] ip6_route_output_flags+0x314/0x480 [ 4250.643259][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4250.643259][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4250.643259][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4250.643259][ T384] __sys_sendto+0x332/0x410 [ 4250.643259][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4250.643259][ T384] do_syscall_64+0xc6/0x1e0 [ 4250.643259][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4250.643259][ T384] [ 4250.645126][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4250.645126][ T384] netdev_get_by_index+0x5e/0x80 [ 4250.645126][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4250.645126][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4250.645126][ T384] ip6_route_add+0x1c/0x140 [ 4250.645126][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4250.645126][ T384] addrconf_add_dev+0xe2/0x170 [ 4250.645126][ T384] inet6_addr_add+0x12f/0xa40 [ 4250.645126][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4250.645126][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4250.645126][ T384] netlink_rcv_skb+0x130/0x360 [ 4250.645126][ T384] netlink_unicast+0x449/0x710 [ 4250.645126][ T384] netlink_sendmsg+0x723/0xbe0 [ 4250.645126][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4250.645126][ T384] ___sys_sendmsg+0xee/0x170 [ 4250.645126][ T384] __sys_sendmsg+0xcd/0x170 [ 4250.645126][ T384] do_syscall_64+0xc6/0x1e0 [ 4250.645126][ T384] [ 4250.647346][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4250.647346][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4250.647346][ T384] ipv6_find_idev+0x102/0x170 [ 4250.647346][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4250.647346][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4250.647346][ T384] netlink_rcv_skb+0x130/0x360 [ 4250.647346][ T384] netlink_unicast+0x449/0x710 [ 4250.647346][ T384] netlink_sendmsg+0x723/0xbe0 [ 4250.647346][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4250.647346][ T384] ___sys_sendmsg+0xee/0x170 [ 4250.647346][ T384] __sys_sendmsg+0xcd/0x170 [ 4250.647346][ T384] do_syscall_64+0xc6/0x1e0 [ 4250.647346][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4250.647346][ T384] [ 4250.649055][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4250.649055][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4250.649055][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4250.649055][ T384] ipv6_find_idev+0x102/0x170 [ 4250.649055][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4250.649055][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4250.649055][ T384] netlink_rcv_skb+0x130/0x360 [ 4250.649055][ T384] netlink_unicast+0x449/0x710 [ 4250.649055][ T384] netlink_sendmsg+0x723/0xbe0 [ 4250.649055][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4250.649055][ T384] ___sys_sendmsg+0xee/0x170 [ 4250.649055][ T384] __sys_sendmsg+0xcd/0x170 [ 4250.649055][ T384] do_syscall_64+0xc6/0x1e0 [ 4250.649055][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4250.649055][ T384] [ 4260.888987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4260.889451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4260.889451][ T384] ___neigh_create+0x14b/0xf60 [ 4260.889451][ T384] ip6_finish_output2+0xa70/0xf80 [ 4260.889451][ T384] ip6_finish_output+0x4ed/0xd30 [ 4260.889451][ T384] ip6_output+0x1f3/0x770 [ 4260.889451][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4260.889451][ T384] mld_sendpack+0x62d/0xbc0 [ 4260.889451][ T384] mld_ifc_work+0x32/0x1f0 [ 4260.889451][ T384] process_one_work+0x84d/0x18a0 [ 4260.889451][ T384] worker_thread+0x587/0xd30 [ 4260.889451][ T384] kthread+0x28a/0x350 [ 4260.889451][ T384] ret_from_fork+0x31/0x70 [ 4260.889451][ T384] ret_from_fork_asm+0x1a/0x30 [ 4260.889451][ T384] [ 4260.891170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4260.891170][ T384] dst_init+0x84/0x4a0 [ 4260.891170][ T384] dst_alloc+0x97/0x150 [ 4260.891170][ T384] ip6_dst_alloc+0x23/0x90 [ 4260.891170][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4260.891170][ T384] ip6_pol_route+0x56f/0x840 [ 4260.891170][ T384] ip6_route_output_flags+0x314/0x480 [ 4260.891170][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4260.891170][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4260.891170][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4260.891170][ T384] __sys_sendto+0x332/0x410 [ 4260.891170][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4260.891170][ T384] do_syscall_64+0xc6/0x1e0 [ 4260.891170][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4260.891170][ T384] [ 4260.893014][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4260.893014][ T384] netdev_get_by_index+0x5e/0x80 [ 4260.893014][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4260.893014][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4260.893014][ T384] ip6_route_add+0x1c/0x140 [ 4260.893014][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4260.893014][ T384] addrconf_add_dev+0xe2/0x170 [ 4260.893014][ T384] inet6_addr_add+0x12f/0xa40 [ 4260.893014][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4260.893014][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4260.893014][ T384] netlink_rcv_skb+0x130/0x360 [ 4260.893014][ T384] netlink_unicast+0x449/0x710 [ 4260.893014][ T384] netlink_sendmsg+0x723/0xbe0 [ 4260.893014][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4260.893014][ T384] ___sys_sendmsg+0xee/0x170 [ 4260.893014][ T384] __sys_sendmsg+0xcd/0x170 [ 4260.893014][ T384] do_syscall_64+0xc6/0x1e0 [ 4260.893014][ T384] [ 4260.895212][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4260.895212][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4260.895212][ T384] ipv6_find_idev+0x102/0x170 [ 4260.895212][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4260.895212][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4260.895212][ T384] netlink_rcv_skb+0x130/0x360 [ 4260.895212][ T384] netlink_unicast+0x449/0x710 [ 4260.895212][ T384] netlink_sendmsg+0x723/0xbe0 [ 4260.895212][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4260.895212][ T384] ___sys_sendmsg+0xee/0x170 [ 4260.895212][ T384] __sys_sendmsg+0xcd/0x170 [ 4260.895212][ T384] do_syscall_64+0xc6/0x1e0 [ 4260.895212][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4260.895212][ T384] [ 4260.896923][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4260.896923][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4260.896923][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4260.896923][ T384] ipv6_find_idev+0x102/0x170 [ 4260.896923][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4260.896923][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4260.896923][ T384] netlink_rcv_skb+0x130/0x360 [ 4260.896923][ T384] netlink_unicast+0x449/0x710 [ 4260.896923][ T384] netlink_sendmsg+0x723/0xbe0 [ 4260.896923][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4260.896923][ T384] ___sys_sendmsg+0xee/0x170 [ 4260.896923][ T384] __sys_sendmsg+0xcd/0x170 [ 4260.896923][ T384] do_syscall_64+0xc6/0x1e0 [ 4260.896923][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4260.896923][ T384] [ 4271.104993][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4271.105459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4271.105459][ T384] ___neigh_create+0x14b/0xf60 [ 4271.105459][ T384] ip6_finish_output2+0xa70/0xf80 [ 4271.105459][ T384] ip6_finish_output+0x4ed/0xd30 [ 4271.105459][ T384] ip6_output+0x1f3/0x770 [ 4271.105459][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4271.105459][ T384] mld_sendpack+0x62d/0xbc0 [ 4271.105459][ T384] mld_ifc_work+0x32/0x1f0 [ 4271.105459][ T384] process_one_work+0x84d/0x18a0 [ 4271.105459][ T384] worker_thread+0x587/0xd30 [ 4271.105459][ T384] kthread+0x28a/0x350 [ 4271.105459][ T384] ret_from_fork+0x31/0x70 [ 4271.105459][ T384] ret_from_fork_asm+0x1a/0x30 [ 4271.105459][ T384] [ 4271.107207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4271.107207][ T384] dst_init+0x84/0x4a0 [ 4271.107207][ T384] dst_alloc+0x97/0x150 [ 4271.107207][ T384] ip6_dst_alloc+0x23/0x90 [ 4271.107207][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4271.107207][ T384] ip6_pol_route+0x56f/0x840 [ 4271.107207][ T384] ip6_route_output_flags+0x314/0x480 [ 4271.107207][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4271.107207][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4271.107207][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4271.107207][ T384] __sys_sendto+0x332/0x410 [ 4271.107207][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4271.107207][ T384] do_syscall_64+0xc6/0x1e0 [ 4271.107207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4271.107207][ T384] [ 4271.109094][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4271.109094][ T384] netdev_get_by_index+0x5e/0x80 [ 4271.109094][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4271.109094][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4271.109094][ T384] ip6_route_add+0x1c/0x140 [ 4271.109094][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4271.109094][ T384] addrconf_add_dev+0xe2/0x170 [ 4271.109094][ T384] inet6_addr_add+0x12f/0xa40 [ 4271.109094][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4271.109094][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4271.109094][ T384] netlink_rcv_skb+0x130/0x360 [ 4271.109094][ T384] netlink_unicast+0x449/0x710 [ 4271.109094][ T384] netlink_sendmsg+0x723/0xbe0 [ 4271.109094][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4271.109094][ T384] ___sys_sendmsg+0xee/0x170 [ 4271.109094][ T384] __sys_sendmsg+0xcd/0x170 [ 4271.109094][ T384] do_syscall_64+0xc6/0x1e0 [ 4271.109094][ T384] [ 4271.111301][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4271.111301][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4271.111301][ T384] ipv6_find_idev+0x102/0x170 [ 4271.111301][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4271.111301][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4271.111301][ T384] netlink_rcv_skb+0x130/0x360 [ 4271.111301][ T384] netlink_unicast+0x449/0x710 [ 4271.111301][ T384] netlink_sendmsg+0x723/0xbe0 [ 4271.111301][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4271.111301][ T384] ___sys_sendmsg+0xee/0x170 [ 4271.111301][ T384] __sys_sendmsg+0xcd/0x170 [ 4271.111301][ T384] do_syscall_64+0xc6/0x1e0 [ 4271.111301][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4271.111301][ T384] [ 4271.113031][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4271.113031][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4271.113031][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4271.113031][ T384] ipv6_find_idev+0x102/0x170 [ 4271.113031][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4271.113031][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4271.113031][ T384] netlink_rcv_skb+0x130/0x360 [ 4271.113031][ T384] netlink_unicast+0x449/0x710 [ 4271.113031][ T384] netlink_sendmsg+0x723/0xbe0 [ 4271.113031][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4271.113031][ T384] ___sys_sendmsg+0xee/0x170 [ 4271.113031][ T384] __sys_sendmsg+0xcd/0x170 [ 4271.113031][ T384] do_syscall_64+0xc6/0x1e0 [ 4271.113031][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4271.113031][ T384] [ 4281.168981][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4281.169429][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4281.169429][ T384] ___neigh_create+0x14b/0xf60 [ 4281.169429][ T384] ip6_finish_output2+0xa70/0xf80 [ 4281.169429][ T384] ip6_finish_output+0x4ed/0xd30 [ 4281.169429][ T384] ip6_output+0x1f3/0x770 [ 4281.169429][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4281.169429][ T384] mld_sendpack+0x62d/0xbc0 [ 4281.169429][ T384] mld_ifc_work+0x32/0x1f0 [ 4281.169429][ T384] process_one_work+0x84d/0x18a0 [ 4281.169429][ T384] worker_thread+0x587/0xd30 [ 4281.169429][ T384] kthread+0x28a/0x350 [ 4281.169429][ T384] ret_from_fork+0x31/0x70 [ 4281.169429][ T384] ret_from_fork_asm+0x1a/0x30 [ 4281.169429][ T384] [ 4281.171155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4281.171155][ T384] dst_init+0x84/0x4a0 [ 4281.171155][ T384] dst_alloc+0x97/0x150 [ 4281.171155][ T384] ip6_dst_alloc+0x23/0x90 [ 4281.171155][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4281.171155][ T384] ip6_pol_route+0x56f/0x840 [ 4281.171155][ T384] ip6_route_output_flags+0x314/0x480 [ 4281.171155][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4281.171155][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4281.171155][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4281.171155][ T384] __sys_sendto+0x332/0x410 [ 4281.171155][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4281.171155][ T384] do_syscall_64+0xc6/0x1e0 [ 4281.171155][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4281.171155][ T384] [ 4281.173014][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4281.173014][ T384] netdev_get_by_index+0x5e/0x80 [ 4281.173014][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4281.173014][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4281.173014][ T384] ip6_route_add+0x1c/0x140 [ 4281.173014][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4281.173014][ T384] addrconf_add_dev+0xe2/0x170 [ 4281.173014][ T384] inet6_addr_add+0x12f/0xa40 [ 4281.173014][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4281.173014][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4281.173014][ T384] netlink_rcv_skb+0x130/0x360 [ 4281.173014][ T384] netlink_unicast+0x449/0x710 [ 4281.173014][ T384] netlink_sendmsg+0x723/0xbe0 [ 4281.173014][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4281.173014][ T384] ___sys_sendmsg+0xee/0x170 [ 4281.173014][ T384] __sys_sendmsg+0xcd/0x170 [ 4281.173014][ T384] do_syscall_64+0xc6/0x1e0 [ 4281.173014][ T384] [ 4281.175192][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4281.175192][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4281.175192][ T384] ipv6_find_idev+0x102/0x170 [ 4281.175192][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4281.175192][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4281.175192][ T384] netlink_rcv_skb+0x130/0x360 [ 4281.175192][ T384] netlink_unicast+0x449/0x710 [ 4281.175192][ T384] netlink_sendmsg+0x723/0xbe0 [ 4281.175192][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4281.175192][ T384] ___sys_sendmsg+0xee/0x170 [ 4281.175192][ T384] __sys_sendmsg+0xcd/0x170 [ 4281.175192][ T384] do_syscall_64+0xc6/0x1e0 [ 4281.175192][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4281.175192][ T384] [ 4281.176908][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4281.176908][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4281.176908][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4281.176908][ T384] ipv6_find_idev+0x102/0x170 [ 4281.176908][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4281.176908][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4281.176908][ T384] netlink_rcv_skb+0x130/0x360 [ 4281.176908][ T384] netlink_unicast+0x449/0x710 [ 4281.176908][ T384] netlink_sendmsg+0x723/0xbe0 [ 4281.176908][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4281.176908][ T384] ___sys_sendmsg+0xee/0x170 [ 4281.176908][ T384] __sys_sendmsg+0xcd/0x170 [ 4281.176908][ T384] do_syscall_64+0xc6/0x1e0 [ 4281.176908][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4281.176908][ T384] [ 4291.416928][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4291.417441][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4291.417441][ T384] ___neigh_create+0x14b/0xf60 [ 4291.417441][ T384] ip6_finish_output2+0xa70/0xf80 [ 4291.417441][ T384] ip6_finish_output+0x4ed/0xd30 [ 4291.417441][ T384] ip6_output+0x1f3/0x770 [ 4291.417441][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4291.417441][ T384] mld_sendpack+0x62d/0xbc0 [ 4291.417441][ T384] mld_ifc_work+0x32/0x1f0 [ 4291.417441][ T384] process_one_work+0x84d/0x18a0 [ 4291.417441][ T384] worker_thread+0x587/0xd30 [ 4291.417441][ T384] kthread+0x28a/0x350 [ 4291.417441][ T384] ret_from_fork+0x31/0x70 [ 4291.417441][ T384] ret_from_fork_asm+0x1a/0x30 [ 4291.417441][ T384] [ 4291.419191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4291.419191][ T384] dst_init+0x84/0x4a0 [ 4291.419191][ T384] dst_alloc+0x97/0x150 [ 4291.419191][ T384] ip6_dst_alloc+0x23/0x90 [ 4291.419191][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4291.419191][ T384] ip6_pol_route+0x56f/0x840 [ 4291.419191][ T384] ip6_route_output_flags+0x314/0x480 [ 4291.419191][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4291.419191][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4291.419191][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4291.419191][ T384] __sys_sendto+0x332/0x410 [ 4291.419191][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4291.419191][ T384] do_syscall_64+0xc6/0x1e0 [ 4291.419191][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4291.419191][ T384] [ 4291.421087][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4291.421087][ T384] netdev_get_by_index+0x5e/0x80 [ 4291.421087][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4291.421087][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4291.421087][ T384] ip6_route_add+0x1c/0x140 [ 4291.421087][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4291.421087][ T384] addrconf_add_dev+0xe2/0x170 [ 4291.421087][ T384] inet6_addr_add+0x12f/0xa40 [ 4291.421087][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4291.421087][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4291.421087][ T384] netlink_rcv_skb+0x130/0x360 [ 4291.421087][ T384] netlink_unicast+0x449/0x710 [ 4291.421087][ T384] netlink_sendmsg+0x723/0xbe0 [ 4291.421087][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4291.421087][ T384] ___sys_sendmsg+0xee/0x170 [ 4291.421087][ T384] __sys_sendmsg+0xcd/0x170 [ 4291.421087][ T384] do_syscall_64+0xc6/0x1e0 [ 4291.421087][ T384] [ 4291.423308][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4291.423308][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4291.423308][ T384] ipv6_find_idev+0x102/0x170 [ 4291.423308][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4291.423308][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4291.423308][ T384] netlink_rcv_skb+0x130/0x360 [ 4291.423308][ T384] netlink_unicast+0x449/0x710 [ 4291.423308][ T384] netlink_sendmsg+0x723/0xbe0 [ 4291.423308][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4291.423308][ T384] ___sys_sendmsg+0xee/0x170 [ 4291.423308][ T384] __sys_sendmsg+0xcd/0x170 [ 4291.423308][ T384] do_syscall_64+0xc6/0x1e0 [ 4291.423308][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4291.423308][ T384] [ 4291.425059][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4291.425059][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4291.425059][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4291.425059][ T384] ipv6_find_idev+0x102/0x170 [ 4291.425059][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4291.425059][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4291.425059][ T384] netlink_rcv_skb+0x130/0x360 [ 4291.425059][ T384] netlink_unicast+0x449/0x710 [ 4291.425059][ T384] netlink_sendmsg+0x723/0xbe0 [ 4291.425059][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4291.425059][ T384] ___sys_sendmsg+0xee/0x170 [ 4291.425059][ T384] __sys_sendmsg+0xcd/0x170 [ 4291.425059][ T384] do_syscall_64+0xc6/0x1e0 [ 4291.425059][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4291.425059][ T384] [ 4301.664966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4301.665436][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4301.665436][ T384] ___neigh_create+0x14b/0xf60 [ 4301.665436][ T384] ip6_finish_output2+0xa70/0xf80 [ 4301.665436][ T384] ip6_finish_output+0x4ed/0xd30 [ 4301.665436][ T384] ip6_output+0x1f3/0x770 [ 4301.665436][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4301.665436][ T384] mld_sendpack+0x62d/0xbc0 [ 4301.665436][ T384] mld_ifc_work+0x32/0x1f0 [ 4301.665436][ T384] process_one_work+0x84d/0x18a0 [ 4301.665436][ T384] worker_thread+0x587/0xd30 [ 4301.665436][ T384] kthread+0x28a/0x350 [ 4301.665436][ T384] ret_from_fork+0x31/0x70 [ 4301.665436][ T384] ret_from_fork_asm+0x1a/0x30 [ 4301.665436][ T384] [ 4301.667210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4301.667210][ T384] dst_init+0x84/0x4a0 [ 4301.667210][ T384] dst_alloc+0x97/0x150 [ 4301.667210][ T384] ip6_dst_alloc+0x23/0x90 [ 4301.667210][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4301.667210][ T384] ip6_pol_route+0x56f/0x840 [ 4301.667210][ T384] ip6_route_output_flags+0x314/0x480 [ 4301.667210][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4301.667210][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4301.667210][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4301.667210][ T384] __sys_sendto+0x332/0x410 [ 4301.667210][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4301.667210][ T384] do_syscall_64+0xc6/0x1e0 [ 4301.667210][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4301.667210][ T384] [ 4301.669061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4301.669061][ T384] netdev_get_by_index+0x5e/0x80 [ 4301.669061][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4301.669061][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4301.669061][ T384] ip6_route_add+0x1c/0x140 [ 4301.669061][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4301.669061][ T384] addrconf_add_dev+0xe2/0x170 [ 4301.669061][ T384] inet6_addr_add+0x12f/0xa40 [ 4301.669061][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4301.669061][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4301.669061][ T384] netlink_rcv_skb+0x130/0x360 [ 4301.669061][ T384] netlink_unicast+0x449/0x710 [ 4301.669061][ T384] netlink_sendmsg+0x723/0xbe0 [ 4301.669061][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4301.669061][ T384] ___sys_sendmsg+0xee/0x170 [ 4301.669061][ T384] __sys_sendmsg+0xcd/0x170 [ 4301.669061][ T384] do_syscall_64+0xc6/0x1e0 [ 4301.669061][ T384] [ 4301.671246][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4301.671246][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4301.671246][ T384] ipv6_find_idev+0x102/0x170 [ 4301.671246][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4301.671246][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4301.671246][ T384] netlink_rcv_skb+0x130/0x360 [ 4301.671246][ T384] netlink_unicast+0x449/0x710 [ 4301.671246][ T384] netlink_sendmsg+0x723/0xbe0 [ 4301.671246][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4301.671246][ T384] ___sys_sendmsg+0xee/0x170 [ 4301.671246][ T384] __sys_sendmsg+0xcd/0x170 [ 4301.671246][ T384] do_syscall_64+0xc6/0x1e0 [ 4301.671246][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4301.671246][ T384] [ 4301.672961][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4301.672961][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4301.672961][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4301.672961][ T384] ipv6_find_idev+0x102/0x170 [ 4301.672961][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4301.672961][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4301.672961][ T384] netlink_rcv_skb+0x130/0x360 [ 4301.672961][ T384] netlink_unicast+0x449/0x710 [ 4301.672961][ T384] netlink_sendmsg+0x723/0xbe0 [ 4301.672961][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4301.672961][ T384] ___sys_sendmsg+0xee/0x170 [ 4301.672961][ T384] __sys_sendmsg+0xcd/0x170 [ 4301.672961][ T384] do_syscall_64+0xc6/0x1e0 [ 4301.672961][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4301.672961][ T384] [ 4311.912933][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4311.913429][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4311.913429][ T384] ___neigh_create+0x14b/0xf60 [ 4311.913429][ T384] ip6_finish_output2+0xa70/0xf80 [ 4311.913429][ T384] ip6_finish_output+0x4ed/0xd30 [ 4311.913429][ T384] ip6_output+0x1f3/0x770 [ 4311.913429][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4311.913429][ T384] mld_sendpack+0x62d/0xbc0 [ 4311.913429][ T384] mld_ifc_work+0x32/0x1f0 [ 4311.913429][ T384] process_one_work+0x84d/0x18a0 [ 4311.913429][ T384] worker_thread+0x587/0xd30 [ 4311.913429][ T384] kthread+0x28a/0x350 [ 4311.913429][ T384] ret_from_fork+0x31/0x70 [ 4311.913429][ T384] ret_from_fork_asm+0x1a/0x30 [ 4311.913429][ T384] [ 4311.915286][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4311.915286][ T384] dst_init+0x84/0x4a0 [ 4311.915286][ T384] dst_alloc+0x97/0x150 [ 4311.915286][ T384] ip6_dst_alloc+0x23/0x90 [ 4311.915286][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4311.915286][ T384] ip6_pol_route+0x56f/0x840 [ 4311.915286][ T384] ip6_route_output_flags+0x314/0x480 [ 4311.915286][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4311.915286][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4311.915286][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4311.915286][ T384] __sys_sendto+0x332/0x410 [ 4311.915286][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4311.915286][ T384] do_syscall_64+0xc6/0x1e0 [ 4311.915286][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4311.915286][ T384] [ 4311.917309][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4311.917309][ T384] netdev_get_by_index+0x5e/0x80 [ 4311.917309][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4311.917309][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4311.917309][ T384] ip6_route_add+0x1c/0x140 [ 4311.917309][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4311.917309][ T384] addrconf_add_dev+0xe2/0x170 [ 4311.917309][ T384] inet6_addr_add+0x12f/0xa40 [ 4311.917309][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4311.917309][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4311.917309][ T384] netlink_rcv_skb+0x130/0x360 [ 4311.917309][ T384] netlink_unicast+0x449/0x710 [ 4311.917309][ T384] netlink_sendmsg+0x723/0xbe0 [ 4311.917309][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4311.917309][ T384] ___sys_sendmsg+0xee/0x170 [ 4311.917309][ T384] __sys_sendmsg+0xcd/0x170 [ 4311.917309][ T384] do_syscall_64+0xc6/0x1e0 [ 4311.917309][ T384] [ 4311.919667][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4311.919667][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4311.919667][ T384] ipv6_find_idev+0x102/0x170 [ 4311.919667][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4311.919667][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4311.919667][ T384] netlink_rcv_skb+0x130/0x360 [ 4311.919667][ T384] netlink_unicast+0x449/0x710 [ 4311.919667][ T384] netlink_sendmsg+0x723/0xbe0 [ 4311.919667][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4311.919667][ T384] ___sys_sendmsg+0xee/0x170 [ 4311.919667][ T384] __sys_sendmsg+0xcd/0x170 [ 4311.919667][ T384] do_syscall_64+0xc6/0x1e0 [ 4311.919667][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4311.919667][ T384] [ 4311.921528][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4311.921528][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4311.921528][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4311.921528][ T384] ipv6_find_idev+0x102/0x170 [ 4311.921528][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4311.921528][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4311.921528][ T384] netlink_rcv_skb+0x130/0x360 [ 4311.921528][ T384] netlink_unicast+0x449/0x710 [ 4311.921528][ T384] netlink_sendmsg+0x723/0xbe0 [ 4311.921528][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4311.921528][ T384] ___sys_sendmsg+0xee/0x170 [ 4311.921528][ T384] __sys_sendmsg+0xcd/0x170 [ 4311.921528][ T384] do_syscall_64+0xc6/0x1e0 [ 4311.921528][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4311.921528][ T384] [ 4322.160971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4322.161425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4322.161425][ T384] ___neigh_create+0x14b/0xf60 [ 4322.161425][ T384] ip6_finish_output2+0xa70/0xf80 [ 4322.161425][ T384] ip6_finish_output+0x4ed/0xd30 [ 4322.161425][ T384] ip6_output+0x1f3/0x770 [ 4322.161425][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4322.161425][ T384] mld_sendpack+0x62d/0xbc0 [ 4322.161425][ T384] mld_ifc_work+0x32/0x1f0 [ 4322.161425][ T384] process_one_work+0x84d/0x18a0 [ 4322.161425][ T384] worker_thread+0x587/0xd30 [ 4322.161425][ T384] kthread+0x28a/0x350 [ 4322.161425][ T384] ret_from_fork+0x31/0x70 [ 4322.161425][ T384] ret_from_fork_asm+0x1a/0x30 [ 4322.161425][ T384] [ 4322.163148][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4322.163148][ T384] dst_init+0x84/0x4a0 [ 4322.163148][ T384] dst_alloc+0x97/0x150 [ 4322.163148][ T384] ip6_dst_alloc+0x23/0x90 [ 4322.163148][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4322.163148][ T384] ip6_pol_route+0x56f/0x840 [ 4322.163148][ T384] ip6_route_output_flags+0x314/0x480 [ 4322.163148][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4322.163148][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4322.163148][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4322.163148][ T384] __sys_sendto+0x332/0x410 [ 4322.163148][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4322.163148][ T384] do_syscall_64+0xc6/0x1e0 [ 4322.163148][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4322.163148][ T384] [ 4322.165011][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4322.165011][ T384] netdev_get_by_index+0x5e/0x80 [ 4322.165011][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4322.165011][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4322.165011][ T384] ip6_route_add+0x1c/0x140 [ 4322.165011][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4322.165011][ T384] addrconf_add_dev+0xe2/0x170 [ 4322.165011][ T384] inet6_addr_add+0x12f/0xa40 [ 4322.165011][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4322.165011][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4322.165011][ T384] netlink_rcv_skb+0x130/0x360 [ 4322.165011][ T384] netlink_unicast+0x449/0x710 [ 4322.165011][ T384] netlink_sendmsg+0x723/0xbe0 [ 4322.165011][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4322.165011][ T384] ___sys_sendmsg+0xee/0x170 [ 4322.165011][ T384] __sys_sendmsg+0xcd/0x170 [ 4322.165011][ T384] do_syscall_64+0xc6/0x1e0 [ 4322.165011][ T384] [ 4322.167219][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4322.167219][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4322.167219][ T384] ipv6_find_idev+0x102/0x170 [ 4322.167219][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4322.167219][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4322.167219][ T384] netlink_rcv_skb+0x130/0x360 [ 4322.167219][ T384] netlink_unicast+0x449/0x710 [ 4322.167219][ T384] netlink_sendmsg+0x723/0xbe0 [ 4322.167219][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4322.167219][ T384] ___sys_sendmsg+0xee/0x170 [ 4322.167219][ T384] __sys_sendmsg+0xcd/0x170 [ 4322.167219][ T384] do_syscall_64+0xc6/0x1e0 [ 4322.167219][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4322.167219][ T384] [ 4322.168927][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4322.168927][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4322.168927][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4322.168927][ T384] ipv6_find_idev+0x102/0x170 [ 4322.168927][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4322.168927][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4322.168927][ T384] netlink_rcv_skb+0x130/0x360 [ 4322.168927][ T384] netlink_unicast+0x449/0x710 [ 4322.168927][ T384] netlink_sendmsg+0x723/0xbe0 [ 4322.168927][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4322.168927][ T384] ___sys_sendmsg+0xee/0x170 [ 4322.168927][ T384] __sys_sendmsg+0xcd/0x170 [ 4322.168927][ T384] do_syscall_64+0xc6/0x1e0 [ 4322.168927][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4322.168927][ T384] [ 4332.409022][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4332.409482][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4332.409482][ T384] ___neigh_create+0x14b/0xf60 [ 4332.409482][ T384] ip6_finish_output2+0xa70/0xf80 [ 4332.409482][ T384] ip6_finish_output+0x4ed/0xd30 [ 4332.409482][ T384] ip6_output+0x1f3/0x770 [ 4332.409482][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4332.409482][ T384] mld_sendpack+0x62d/0xbc0 [ 4332.409482][ T384] mld_ifc_work+0x32/0x1f0 [ 4332.409482][ T384] process_one_work+0x84d/0x18a0 [ 4332.409482][ T384] worker_thread+0x587/0xd30 [ 4332.409482][ T384] kthread+0x28a/0x350 [ 4332.409482][ T384] ret_from_fork+0x31/0x70 [ 4332.409482][ T384] ret_from_fork_asm+0x1a/0x30 [ 4332.409482][ T384] [ 4332.411198][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4332.411198][ T384] dst_init+0x84/0x4a0 [ 4332.411198][ T384] dst_alloc+0x97/0x150 [ 4332.411198][ T384] ip6_dst_alloc+0x23/0x90 [ 4332.411198][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4332.411198][ T384] ip6_pol_route+0x56f/0x840 [ 4332.411198][ T384] ip6_route_output_flags+0x314/0x480 [ 4332.411198][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4332.411198][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4332.411198][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4332.411198][ T384] __sys_sendto+0x332/0x410 [ 4332.411198][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4332.411198][ T384] do_syscall_64+0xc6/0x1e0 [ 4332.411198][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4332.411198][ T384] [ 4332.413162][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4332.413162][ T384] netdev_get_by_index+0x5e/0x80 [ 4332.413162][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4332.413162][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4332.413162][ T384] ip6_route_add+0x1c/0x140 [ 4332.413162][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4332.413162][ T384] addrconf_add_dev+0xe2/0x170 [ 4332.413162][ T384] inet6_addr_add+0x12f/0xa40 [ 4332.413162][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4332.413162][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4332.413162][ T384] netlink_rcv_skb+0x130/0x360 [ 4332.413162][ T384] netlink_unicast+0x449/0x710 [ 4332.413162][ T384] netlink_sendmsg+0x723/0xbe0 [ 4332.413162][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4332.413162][ T384] ___sys_sendmsg+0xee/0x170 [ 4332.413162][ T384] __sys_sendmsg+0xcd/0x170 [ 4332.413162][ T384] do_syscall_64+0xc6/0x1e0 [ 4332.413162][ T384] [ 4332.415359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4332.415359][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4332.415359][ T384] ipv6_find_idev+0x102/0x170 [ 4332.415359][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4332.415359][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4332.415359][ T384] netlink_rcv_skb+0x130/0x360 [ 4332.415359][ T384] netlink_unicast+0x449/0x710 [ 4332.415359][ T384] netlink_sendmsg+0x723/0xbe0 [ 4332.415359][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4332.415359][ T384] ___sys_sendmsg+0xee/0x170 [ 4332.415359][ T384] __sys_sendmsg+0xcd/0x170 [ 4332.415359][ T384] do_syscall_64+0xc6/0x1e0 [ 4332.415359][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4332.415359][ T384] [ 4332.417062][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4332.417062][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4332.417062][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4332.417062][ T384] ipv6_find_idev+0x102/0x170 [ 4332.417062][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4332.417062][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4332.417062][ T384] netlink_rcv_skb+0x130/0x360 [ 4332.417062][ T384] netlink_unicast+0x449/0x710 [ 4332.417062][ T384] netlink_sendmsg+0x723/0xbe0 [ 4332.417062][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4332.417062][ T384] ___sys_sendmsg+0xee/0x170 [ 4332.417062][ T384] __sys_sendmsg+0xcd/0x170 [ 4332.417062][ T384] do_syscall_64+0xc6/0x1e0 [ 4332.417062][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4332.417062][ T384] [ 4342.657037][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4342.657501][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4342.657501][ T384] ___neigh_create+0x14b/0xf60 [ 4342.657501][ T384] ip6_finish_output2+0xa70/0xf80 [ 4342.657501][ T384] ip6_finish_output+0x4ed/0xd30 [ 4342.657501][ T384] ip6_output+0x1f3/0x770 [ 4342.657501][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4342.657501][ T384] mld_sendpack+0x62d/0xbc0 [ 4342.657501][ T384] mld_ifc_work+0x32/0x1f0 [ 4342.657501][ T384] process_one_work+0x84d/0x18a0 [ 4342.657501][ T384] worker_thread+0x587/0xd30 [ 4342.657501][ T384] kthread+0x28a/0x350 [ 4342.657501][ T384] ret_from_fork+0x31/0x70 [ 4342.657501][ T384] ret_from_fork_asm+0x1a/0x30 [ 4342.657501][ T384] [ 4342.659484][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4342.659484][ T384] dst_init+0x84/0x4a0 [ 4342.659484][ T384] dst_alloc+0x97/0x150 [ 4342.659484][ T384] ip6_dst_alloc+0x23/0x90 [ 4342.659484][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4342.659484][ T384] ip6_pol_route+0x56f/0x840 [ 4342.659484][ T384] ip6_route_output_flags+0x314/0x480 [ 4342.659484][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4342.659484][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4342.659484][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4342.659484][ T384] __sys_sendto+0x332/0x410 [ 4342.659484][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4342.659484][ T384] do_syscall_64+0xc6/0x1e0 [ 4342.659484][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4342.659484][ T384] [ 4342.661775][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4342.661775][ T384] netdev_get_by_index+0x5e/0x80 [ 4342.661775][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4342.661775][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4342.661775][ T384] ip6_route_add+0x1c/0x140 [ 4342.661775][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4342.661775][ T384] addrconf_add_dev+0xe2/0x170 [ 4342.661775][ T384] inet6_addr_add+0x12f/0xa40 [ 4342.661775][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4342.661775][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4342.661775][ T384] netlink_rcv_skb+0x130/0x360 [ 4342.661775][ T384] netlink_unicast+0x449/0x710 [ 4342.661775][ T384] netlink_sendmsg+0x723/0xbe0 [ 4342.661775][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4342.661775][ T384] ___sys_sendmsg+0xee/0x170 [ 4342.661775][ T384] __sys_sendmsg+0xcd/0x170 [ 4342.661775][ T384] do_syscall_64+0xc6/0x1e0 [ 4342.661775][ T384] [ 4342.664487][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4342.664487][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4342.664487][ T384] ipv6_find_idev+0x102/0x170 [ 4342.664487][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4342.664487][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4342.664487][ T384] netlink_rcv_skb+0x130/0x360 [ 4342.664487][ T384] netlink_unicast+0x449/0x710 [ 4342.664487][ T384] netlink_sendmsg+0x723/0xbe0 [ 4342.664487][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4342.664487][ T384] ___sys_sendmsg+0xee/0x170 [ 4342.664487][ T384] __sys_sendmsg+0xcd/0x170 [ 4342.664487][ T384] do_syscall_64+0xc6/0x1e0 [ 4342.664487][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4342.664487][ T384] [ 4342.666399][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4342.666399][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4342.666399][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4342.666399][ T384] ipv6_find_idev+0x102/0x170 [ 4342.666399][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4342.666399][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4342.666399][ T384] netlink_rcv_skb+0x130/0x360 [ 4342.666399][ T384] netlink_unicast+0x449/0x710 [ 4342.666399][ T384] netlink_sendmsg+0x723/0xbe0 [ 4342.666399][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4342.666399][ T384] ___sys_sendmsg+0xee/0x170 [ 4342.666399][ T384] __sys_sendmsg+0xcd/0x170 [ 4342.666399][ T384] do_syscall_64+0xc6/0x1e0 [ 4342.666399][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4342.666399][ T384] [ 4352.904971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4352.905505][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4352.905505][ T384] ___neigh_create+0x14b/0xf60 [ 4352.905505][ T384] ip6_finish_output2+0xa70/0xf80 [ 4352.905505][ T384] ip6_finish_output+0x4ed/0xd30 [ 4352.905505][ T384] ip6_output+0x1f3/0x770 [ 4352.905505][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4352.905505][ T384] mld_sendpack+0x62d/0xbc0 [ 4352.905505][ T384] mld_ifc_work+0x32/0x1f0 [ 4352.905505][ T384] process_one_work+0x84d/0x18a0 [ 4352.905505][ T384] worker_thread+0x587/0xd30 [ 4352.905505][ T384] kthread+0x28a/0x350 [ 4352.905505][ T384] ret_from_fork+0x31/0x70 [ 4352.905505][ T384] ret_from_fork_asm+0x1a/0x30 [ 4352.905505][ T384] [ 4352.907210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4352.907210][ T384] dst_init+0x84/0x4a0 [ 4352.907210][ T384] dst_alloc+0x97/0x150 [ 4352.907210][ T384] ip6_dst_alloc+0x23/0x90 [ 4352.907210][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4352.907210][ T384] ip6_pol_route+0x56f/0x840 [ 4352.907210][ T384] ip6_route_output_flags+0x314/0x480 [ 4352.907210][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4352.907210][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4352.907210][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4352.907210][ T384] __sys_sendto+0x332/0x410 [ 4352.907210][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4352.907210][ T384] do_syscall_64+0xc6/0x1e0 [ 4352.907210][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4352.907210][ T384] [ 4352.909056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4352.909056][ T384] netdev_get_by_index+0x5e/0x80 [ 4352.909056][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4352.909056][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4352.909056][ T384] ip6_route_add+0x1c/0x140 [ 4352.909056][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4352.909056][ T384] addrconf_add_dev+0xe2/0x170 [ 4352.909056][ T384] inet6_addr_add+0x12f/0xa40 [ 4352.909056][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4352.909056][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4352.909056][ T384] netlink_rcv_skb+0x130/0x360 [ 4352.909056][ T384] netlink_unicast+0x449/0x710 [ 4352.909056][ T384] netlink_sendmsg+0x723/0xbe0 [ 4352.909056][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4352.909056][ T384] ___sys_sendmsg+0xee/0x170 [ 4352.909056][ T384] __sys_sendmsg+0xcd/0x170 [ 4352.909056][ T384] do_syscall_64+0xc6/0x1e0 [ 4352.909056][ T384] [ 4352.911242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4352.911242][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4352.911242][ T384] ipv6_find_idev+0x102/0x170 [ 4352.911242][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4352.911242][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4352.911242][ T384] netlink_rcv_skb+0x130/0x360 [ 4352.911242][ T384] netlink_unicast+0x449/0x710 [ 4352.911242][ T384] netlink_sendmsg+0x723/0xbe0 [ 4352.911242][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4352.911242][ T384] ___sys_sendmsg+0xee/0x170 [ 4352.911242][ T384] __sys_sendmsg+0xcd/0x170 [ 4352.911242][ T384] do_syscall_64+0xc6/0x1e0 [ 4352.911242][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4352.911242][ T384] [ 4352.912948][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4352.912948][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4352.912948][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4352.912948][ T384] ipv6_find_idev+0x102/0x170 [ 4352.912948][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4352.912948][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4352.912948][ T384] netlink_rcv_skb+0x130/0x360 [ 4352.912948][ T384] netlink_unicast+0x449/0x710 [ 4352.912948][ T384] netlink_sendmsg+0x723/0xbe0 [ 4352.912948][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4352.912948][ T384] ___sys_sendmsg+0xee/0x170 [ 4352.912948][ T384] __sys_sendmsg+0xcd/0x170 [ 4352.912948][ T384] do_syscall_64+0xc6/0x1e0 [ 4352.912948][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4352.912948][ T384] [ 4363.153023][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4363.153551][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4363.153551][ T384] ___neigh_create+0x14b/0xf60 [ 4363.153551][ T384] ip6_finish_output2+0xa70/0xf80 [ 4363.153551][ T384] ip6_finish_output+0x4ed/0xd30 [ 4363.153551][ T384] ip6_output+0x1f3/0x770 [ 4363.153551][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4363.153551][ T384] mld_sendpack+0x62d/0xbc0 [ 4363.153551][ T384] mld_ifc_work+0x32/0x1f0 [ 4363.153551][ T384] process_one_work+0x84d/0x18a0 [ 4363.153551][ T384] worker_thread+0x587/0xd30 [ 4363.153551][ T384] kthread+0x28a/0x350 [ 4363.153551][ T384] ret_from_fork+0x31/0x70 [ 4363.153551][ T384] ret_from_fork_asm+0x1a/0x30 [ 4363.153551][ T384] [ 4363.155297][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4363.155297][ T384] dst_init+0x84/0x4a0 [ 4363.155297][ T384] dst_alloc+0x97/0x150 [ 4363.155297][ T384] ip6_dst_alloc+0x23/0x90 [ 4363.155297][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4363.155297][ T384] ip6_pol_route+0x56f/0x840 [ 4363.155297][ T384] ip6_route_output_flags+0x314/0x480 [ 4363.155297][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4363.155297][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4363.155297][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4363.155297][ T384] __sys_sendto+0x332/0x410 [ 4363.155297][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4363.155297][ T384] do_syscall_64+0xc6/0x1e0 [ 4363.155297][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4363.155297][ T384] [ 4363.157163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4363.157163][ T384] netdev_get_by_index+0x5e/0x80 [ 4363.157163][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4363.157163][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4363.157163][ T384] ip6_route_add+0x1c/0x140 [ 4363.157163][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4363.157163][ T384] addrconf_add_dev+0xe2/0x170 [ 4363.157163][ T384] inet6_addr_add+0x12f/0xa40 [ 4363.157163][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4363.157163][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4363.157163][ T384] netlink_rcv_skb+0x130/0x360 [ 4363.157163][ T384] netlink_unicast+0x449/0x710 [ 4363.157163][ T384] netlink_sendmsg+0x723/0xbe0 [ 4363.157163][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4363.157163][ T384] ___sys_sendmsg+0xee/0x170 [ 4363.157163][ T384] __sys_sendmsg+0xcd/0x170 [ 4363.157163][ T384] do_syscall_64+0xc6/0x1e0 [ 4363.157163][ T384] [ 4363.159360][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4363.159360][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4363.159360][ T384] ipv6_find_idev+0x102/0x170 [ 4363.159360][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4363.159360][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4363.159360][ T384] netlink_rcv_skb+0x130/0x360 [ 4363.159360][ T384] netlink_unicast+0x449/0x710 [ 4363.159360][ T384] netlink_sendmsg+0x723/0xbe0 [ 4363.159360][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4363.159360][ T384] ___sys_sendmsg+0xee/0x170 [ 4363.159360][ T384] __sys_sendmsg+0xcd/0x170 [ 4363.159360][ T384] do_syscall_64+0xc6/0x1e0 [ 4363.159360][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4363.159360][ T384] [ 4363.161060][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4363.161060][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4363.161060][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4363.161060][ T384] ipv6_find_idev+0x102/0x170 [ 4363.161060][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4363.161060][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4363.161060][ T384] netlink_rcv_skb+0x130/0x360 [ 4363.161060][ T384] netlink_unicast+0x449/0x710 [ 4363.161060][ T384] netlink_sendmsg+0x723/0xbe0 [ 4363.161060][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4363.161060][ T384] ___sys_sendmsg+0xee/0x170 [ 4363.161060][ T384] __sys_sendmsg+0xcd/0x170 [ 4363.161060][ T384] do_syscall_64+0xc6/0x1e0 [ 4363.161060][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4363.161060][ T384] [ 4373.401026][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4373.401561][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4373.401561][ T384] ___neigh_create+0x14b/0xf60 [ 4373.401561][ T384] ip6_finish_output2+0xa70/0xf80 [ 4373.401561][ T384] ip6_finish_output+0x4ed/0xd30 [ 4373.401561][ T384] ip6_output+0x1f3/0x770 [ 4373.401561][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4373.401561][ T384] mld_sendpack+0x62d/0xbc0 [ 4373.401561][ T384] mld_ifc_work+0x32/0x1f0 [ 4373.401561][ T384] process_one_work+0x84d/0x18a0 [ 4373.401561][ T384] worker_thread+0x587/0xd30 [ 4373.401561][ T384] kthread+0x28a/0x350 [ 4373.401561][ T384] ret_from_fork+0x31/0x70 [ 4373.401561][ T384] ret_from_fork_asm+0x1a/0x30 [ 4373.401561][ T384] [ 4373.403273][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4373.403273][ T384] dst_init+0x84/0x4a0 [ 4373.403273][ T384] dst_alloc+0x97/0x150 [ 4373.403273][ T384] ip6_dst_alloc+0x23/0x90 [ 4373.403273][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4373.403273][ T384] ip6_pol_route+0x56f/0x840 [ 4373.403273][ T384] ip6_route_output_flags+0x314/0x480 [ 4373.403273][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4373.403273][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4373.403273][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4373.403273][ T384] __sys_sendto+0x332/0x410 [ 4373.403273][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4373.403273][ T384] do_syscall_64+0xc6/0x1e0 [ 4373.403273][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4373.403273][ T384] [ 4373.405130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4373.405130][ T384] netdev_get_by_index+0x5e/0x80 [ 4373.405130][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4373.405130][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4373.405130][ T384] ip6_route_add+0x1c/0x140 [ 4373.405130][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4373.405130][ T384] addrconf_add_dev+0xe2/0x170 [ 4373.405130][ T384] inet6_addr_add+0x12f/0xa40 [ 4373.405130][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4373.405130][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4373.405130][ T384] netlink_rcv_skb+0x130/0x360 [ 4373.405130][ T384] netlink_unicast+0x449/0x710 [ 4373.405130][ T384] netlink_sendmsg+0x723/0xbe0 [ 4373.405130][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4373.405130][ T384] ___sys_sendmsg+0xee/0x170 [ 4373.405130][ T384] __sys_sendmsg+0xcd/0x170 [ 4373.405130][ T384] do_syscall_64+0xc6/0x1e0 [ 4373.405130][ T384] [ 4373.407303][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4373.407303][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4373.407303][ T384] ipv6_find_idev+0x102/0x170 [ 4373.407303][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4373.407303][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4373.407303][ T384] netlink_rcv_skb+0x130/0x360 [ 4373.407303][ T384] netlink_unicast+0x449/0x710 [ 4373.407303][ T384] netlink_sendmsg+0x723/0xbe0 [ 4373.407303][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4373.407303][ T384] ___sys_sendmsg+0xee/0x170 [ 4373.407303][ T384] __sys_sendmsg+0xcd/0x170 [ 4373.407303][ T384] do_syscall_64+0xc6/0x1e0 [ 4373.407303][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4373.407303][ T384] [ 4373.409008][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4373.409008][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4373.409008][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4373.409008][ T384] ipv6_find_idev+0x102/0x170 [ 4373.409008][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4373.409008][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4373.409008][ T384] netlink_rcv_skb+0x130/0x360 [ 4373.409008][ T384] netlink_unicast+0x449/0x710 [ 4373.409008][ T384] netlink_sendmsg+0x723/0xbe0 [ 4373.409008][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4373.409008][ T384] ___sys_sendmsg+0xee/0x170 [ 4373.409008][ T384] __sys_sendmsg+0xcd/0x170 [ 4373.409008][ T384] do_syscall_64+0xc6/0x1e0 [ 4373.409008][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4373.409008][ T384] [ 4383.424943][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4383.425430][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4383.425430][ T384] ___neigh_create+0x14b/0xf60 [ 4383.425430][ T384] ip6_finish_output2+0xa70/0xf80 [ 4383.425430][ T384] ip6_finish_output+0x4ed/0xd30 [ 4383.425430][ T384] ip6_output+0x1f3/0x770 [ 4383.425430][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4383.425430][ T384] mld_sendpack+0x62d/0xbc0 [ 4383.425430][ T384] mld_ifc_work+0x32/0x1f0 [ 4383.425430][ T384] process_one_work+0x84d/0x18a0 [ 4383.425430][ T384] worker_thread+0x587/0xd30 [ 4383.425430][ T384] kthread+0x28a/0x350 [ 4383.425430][ T384] ret_from_fork+0x31/0x70 [ 4383.425430][ T384] ret_from_fork_asm+0x1a/0x30 [ 4383.425430][ T384] [ 4383.427145][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4383.427145][ T384] dst_init+0x84/0x4a0 [ 4383.427145][ T384] dst_alloc+0x97/0x150 [ 4383.427145][ T384] ip6_dst_alloc+0x23/0x90 [ 4383.427145][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4383.427145][ T384] ip6_pol_route+0x56f/0x840 [ 4383.427145][ T384] ip6_route_output_flags+0x314/0x480 [ 4383.427145][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4383.427145][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4383.427145][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4383.427145][ T384] __sys_sendto+0x332/0x410 [ 4383.427145][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4383.427145][ T384] do_syscall_64+0xc6/0x1e0 [ 4383.427145][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4383.427145][ T384] [ 4383.428992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4383.428992][ T384] netdev_get_by_index+0x5e/0x80 [ 4383.428992][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4383.428992][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4383.428992][ T384] ip6_route_add+0x1c/0x140 [ 4383.428992][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4383.428992][ T384] addrconf_add_dev+0xe2/0x170 [ 4383.428992][ T384] inet6_addr_add+0x12f/0xa40 [ 4383.428992][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4383.428992][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4383.428992][ T384] netlink_rcv_skb+0x130/0x360 [ 4383.428992][ T384] netlink_unicast+0x449/0x710 [ 4383.428992][ T384] netlink_sendmsg+0x723/0xbe0 [ 4383.428992][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4383.428992][ T384] ___sys_sendmsg+0xee/0x170 [ 4383.428992][ T384] __sys_sendmsg+0xcd/0x170 [ 4383.428992][ T384] do_syscall_64+0xc6/0x1e0 [ 4383.428992][ T384] [ 4383.431162][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4383.431162][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4383.431162][ T384] ipv6_find_idev+0x102/0x170 [ 4383.431162][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4383.431162][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4383.431162][ T384] netlink_rcv_skb+0x130/0x360 [ 4383.431162][ T384] netlink_unicast+0x449/0x710 [ 4383.431162][ T384] netlink_sendmsg+0x723/0xbe0 [ 4383.431162][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4383.431162][ T384] ___sys_sendmsg+0xee/0x170 [ 4383.431162][ T384] __sys_sendmsg+0xcd/0x170 [ 4383.431162][ T384] do_syscall_64+0xc6/0x1e0 [ 4383.431162][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4383.431162][ T384] [ 4383.432855][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4383.432855][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4383.432855][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4383.432855][ T384] ipv6_find_idev+0x102/0x170 [ 4383.432855][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4383.432855][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4383.432855][ T384] netlink_rcv_skb+0x130/0x360 [ 4383.432855][ T384] netlink_unicast+0x449/0x710 [ 4383.432855][ T384] netlink_sendmsg+0x723/0xbe0 [ 4383.432855][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4383.432855][ T384] ___sys_sendmsg+0xee/0x170 [ 4383.432855][ T384] __sys_sendmsg+0xcd/0x170 [ 4383.432855][ T384] do_syscall_64+0xc6/0x1e0 [ 4383.432855][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4383.432855][ T384] [ 4393.672944][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4393.673456][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4393.673456][ T384] ___neigh_create+0x14b/0xf60 [ 4393.673456][ T384] ip6_finish_output2+0xa70/0xf80 [ 4393.673456][ T384] ip6_finish_output+0x4ed/0xd30 [ 4393.673456][ T384] ip6_output+0x1f3/0x770 [ 4393.673456][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4393.673456][ T384] mld_sendpack+0x62d/0xbc0 [ 4393.673456][ T384] mld_ifc_work+0x32/0x1f0 [ 4393.673456][ T384] process_one_work+0x84d/0x18a0 [ 4393.673456][ T384] worker_thread+0x587/0xd30 [ 4393.673456][ T384] kthread+0x28a/0x350 [ 4393.673456][ T384] ret_from_fork+0x31/0x70 [ 4393.673456][ T384] ret_from_fork_asm+0x1a/0x30 [ 4393.673456][ T384] [ 4393.675188][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4393.675188][ T384] dst_init+0x84/0x4a0 [ 4393.675188][ T384] dst_alloc+0x97/0x150 [ 4393.675188][ T384] ip6_dst_alloc+0x23/0x90 [ 4393.675188][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4393.675188][ T384] ip6_pol_route+0x56f/0x840 [ 4393.675188][ T384] ip6_route_output_flags+0x314/0x480 [ 4393.675188][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4393.675188][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4393.675188][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4393.675188][ T384] __sys_sendto+0x332/0x410 [ 4393.675188][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4393.675188][ T384] do_syscall_64+0xc6/0x1e0 [ 4393.675188][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4393.675188][ T384] [ 4393.677036][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4393.677036][ T384] netdev_get_by_index+0x5e/0x80 [ 4393.677036][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4393.677036][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4393.677036][ T384] ip6_route_add+0x1c/0x140 [ 4393.677036][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4393.677036][ T384] addrconf_add_dev+0xe2/0x170 [ 4393.677036][ T384] inet6_addr_add+0x12f/0xa40 [ 4393.677036][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4393.677036][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4393.677036][ T384] netlink_rcv_skb+0x130/0x360 [ 4393.677036][ T384] netlink_unicast+0x449/0x710 [ 4393.677036][ T384] netlink_sendmsg+0x723/0xbe0 [ 4393.677036][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4393.677036][ T384] ___sys_sendmsg+0xee/0x170 [ 4393.677036][ T384] __sys_sendmsg+0xcd/0x170 [ 4393.677036][ T384] do_syscall_64+0xc6/0x1e0 [ 4393.677036][ T384] [ 4393.679210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4393.679210][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4393.679210][ T384] ipv6_find_idev+0x102/0x170 [ 4393.679210][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4393.679210][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4393.679210][ T384] netlink_rcv_skb+0x130/0x360 [ 4393.679210][ T384] netlink_unicast+0x449/0x710 [ 4393.679210][ T384] netlink_sendmsg+0x723/0xbe0 [ 4393.679210][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4393.679210][ T384] ___sys_sendmsg+0xee/0x170 [ 4393.679210][ T384] __sys_sendmsg+0xcd/0x170 [ 4393.679210][ T384] do_syscall_64+0xc6/0x1e0 [ 4393.679210][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4393.679210][ T384] [ 4393.680909][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4393.680909][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4393.680909][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4393.680909][ T384] ipv6_find_idev+0x102/0x170 [ 4393.680909][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4393.680909][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4393.680909][ T384] netlink_rcv_skb+0x130/0x360 [ 4393.680909][ T384] netlink_unicast+0x449/0x710 [ 4393.680909][ T384] netlink_sendmsg+0x723/0xbe0 [ 4393.680909][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4393.680909][ T384] ___sys_sendmsg+0xee/0x170 [ 4393.680909][ T384] __sys_sendmsg+0xcd/0x170 [ 4393.680909][ T384] do_syscall_64+0xc6/0x1e0 [ 4393.680909][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4393.680909][ T384] [ 4403.920909][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4403.921396][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4403.921396][ T384] ___neigh_create+0x14b/0xf60 [ 4403.921396][ T384] ip6_finish_output2+0xa70/0xf80 [ 4403.921396][ T384] ip6_finish_output+0x4ed/0xd30 [ 4403.921396][ T384] ip6_output+0x1f3/0x770 [ 4403.921396][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4403.921396][ T384] mld_sendpack+0x62d/0xbc0 [ 4403.921396][ T384] mld_ifc_work+0x32/0x1f0 [ 4403.921396][ T384] process_one_work+0x84d/0x18a0 [ 4403.921396][ T384] worker_thread+0x587/0xd30 [ 4403.921396][ T384] kthread+0x28a/0x350 [ 4403.921396][ T384] ret_from_fork+0x31/0x70 [ 4403.921396][ T384] ret_from_fork_asm+0x1a/0x30 [ 4403.921396][ T384] [ 4403.923244][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4403.923244][ T384] dst_init+0x84/0x4a0 [ 4403.923244][ T384] dst_alloc+0x97/0x150 [ 4403.923244][ T384] ip6_dst_alloc+0x23/0x90 [ 4403.923244][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4403.923244][ T384] ip6_pol_route+0x56f/0x840 [ 4403.923244][ T384] ip6_route_output_flags+0x314/0x480 [ 4403.923244][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4403.923244][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4403.923244][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4403.923244][ T384] __sys_sendto+0x332/0x410 [ 4403.923244][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4403.923244][ T384] do_syscall_64+0xc6/0x1e0 [ 4403.923244][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4403.923244][ T384] [ 4403.925248][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4403.925248][ T384] netdev_get_by_index+0x5e/0x80 [ 4403.925248][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4403.925248][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4403.925248][ T384] ip6_route_add+0x1c/0x140 [ 4403.925248][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4403.925248][ T384] addrconf_add_dev+0xe2/0x170 [ 4403.925248][ T384] inet6_addr_add+0x12f/0xa40 [ 4403.925248][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4403.925248][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4403.925248][ T384] netlink_rcv_skb+0x130/0x360 [ 4403.925248][ T384] netlink_unicast+0x449/0x710 [ 4403.925248][ T384] netlink_sendmsg+0x723/0xbe0 [ 4403.925248][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4403.925248][ T384] ___sys_sendmsg+0xee/0x170 [ 4403.925248][ T384] __sys_sendmsg+0xcd/0x170 [ 4403.925248][ T384] do_syscall_64+0xc6/0x1e0 [ 4403.925248][ T384] [ 4403.927579][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4403.927579][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4403.927579][ T384] ipv6_find_idev+0x102/0x170 [ 4403.927579][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4403.927579][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4403.927579][ T384] netlink_rcv_skb+0x130/0x360 [ 4403.927579][ T384] netlink_unicast+0x449/0x710 [ 4403.927579][ T384] netlink_sendmsg+0x723/0xbe0 [ 4403.927579][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4403.927579][ T384] ___sys_sendmsg+0xee/0x170 [ 4403.927579][ T384] __sys_sendmsg+0xcd/0x170 [ 4403.927579][ T384] do_syscall_64+0xc6/0x1e0 [ 4403.927579][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4403.927579][ T384] [ 4403.929396][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4403.929396][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4403.929396][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4403.929396][ T384] ipv6_find_idev+0x102/0x170 [ 4403.929396][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4403.929396][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4403.929396][ T384] netlink_rcv_skb+0x130/0x360 [ 4403.929396][ T384] netlink_unicast+0x449/0x710 [ 4403.929396][ T384] netlink_sendmsg+0x723/0xbe0 [ 4403.929396][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4403.929396][ T384] ___sys_sendmsg+0xee/0x170 [ 4403.929396][ T384] __sys_sendmsg+0xcd/0x170 [ 4403.929396][ T384] do_syscall_64+0xc6/0x1e0 [ 4403.929396][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4403.929396][ T384] [ 4413.985048][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4413.985567][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4413.985567][ T384] ___neigh_create+0x14b/0xf60 [ 4413.985567][ T384] ip6_finish_output2+0xa70/0xf80 [ 4413.985567][ T384] ip6_finish_output+0x4ed/0xd30 [ 4413.985567][ T384] ip6_output+0x1f3/0x770 [ 4413.985567][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4413.985567][ T384] mld_sendpack+0x62d/0xbc0 [ 4413.985567][ T384] mld_ifc_work+0x32/0x1f0 [ 4413.985567][ T384] process_one_work+0x84d/0x18a0 [ 4413.985567][ T384] worker_thread+0x587/0xd30 [ 4413.985567][ T384] kthread+0x28a/0x350 [ 4413.985567][ T384] ret_from_fork+0x31/0x70 [ 4413.985567][ T384] ret_from_fork_asm+0x1a/0x30 [ 4413.985567][ T384] [ 4413.987275][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4413.987275][ T384] dst_init+0x84/0x4a0 [ 4413.987275][ T384] dst_alloc+0x97/0x150 [ 4413.987275][ T384] ip6_dst_alloc+0x23/0x90 [ 4413.987275][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4413.987275][ T384] ip6_pol_route+0x56f/0x840 [ 4413.987275][ T384] ip6_route_output_flags+0x314/0x480 [ 4413.987275][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4413.987275][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4413.987275][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4413.987275][ T384] __sys_sendto+0x332/0x410 [ 4413.987275][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4413.987275][ T384] do_syscall_64+0xc6/0x1e0 [ 4413.987275][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4413.987275][ T384] [ 4413.989123][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4413.989123][ T384] netdev_get_by_index+0x5e/0x80 [ 4413.989123][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4413.989123][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4413.989123][ T384] ip6_route_add+0x1c/0x140 [ 4413.989123][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4413.989123][ T384] addrconf_add_dev+0xe2/0x170 [ 4413.989123][ T384] inet6_addr_add+0x12f/0xa40 [ 4413.989123][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4413.989123][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4413.989123][ T384] netlink_rcv_skb+0x130/0x360 [ 4413.989123][ T384] netlink_unicast+0x449/0x710 [ 4413.989123][ T384] netlink_sendmsg+0x723/0xbe0 [ 4413.989123][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4413.989123][ T384] ___sys_sendmsg+0xee/0x170 [ 4413.989123][ T384] __sys_sendmsg+0xcd/0x170 [ 4413.989123][ T384] do_syscall_64+0xc6/0x1e0 [ 4413.989123][ T384] [ 4413.991289][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4413.991289][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4413.991289][ T384] ipv6_find_idev+0x102/0x170 [ 4413.991289][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4413.991289][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4413.991289][ T384] netlink_rcv_skb+0x130/0x360 [ 4413.991289][ T384] netlink_unicast+0x449/0x710 [ 4413.991289][ T384] netlink_sendmsg+0x723/0xbe0 [ 4413.991289][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4413.991289][ T384] ___sys_sendmsg+0xee/0x170 [ 4413.991289][ T384] __sys_sendmsg+0xcd/0x170 [ 4413.991289][ T384] do_syscall_64+0xc6/0x1e0 [ 4413.991289][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4413.991289][ T384] [ 4413.993534][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4413.993534][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4413.993534][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4413.993534][ T384] ipv6_find_idev+0x102/0x170 [ 4413.993534][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4413.993534][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4413.993534][ T384] netlink_rcv_skb+0x130/0x360 [ 4413.993534][ T384] netlink_unicast+0x449/0x710 [ 4413.993534][ T384] netlink_sendmsg+0x723/0xbe0 [ 4413.993534][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4413.993534][ T384] ___sys_sendmsg+0xee/0x170 [ 4413.993534][ T384] __sys_sendmsg+0xcd/0x170 [ 4413.993534][ T384] do_syscall_64+0xc6/0x1e0 [ 4413.993534][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4413.993534][ T384] [ 4424.241055][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4424.241573][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4424.241573][ T384] ___neigh_create+0x14b/0xf60 [ 4424.241573][ T384] ip6_finish_output2+0xa70/0xf80 [ 4424.241573][ T384] ip6_finish_output+0x4ed/0xd30 [ 4424.241573][ T384] ip6_output+0x1f3/0x770 [ 4424.241573][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4424.241573][ T384] mld_sendpack+0x62d/0xbc0 [ 4424.241573][ T384] mld_ifc_work+0x32/0x1f0 [ 4424.241573][ T384] process_one_work+0x84d/0x18a0 [ 4424.241573][ T384] worker_thread+0x587/0xd30 [ 4424.241573][ T384] kthread+0x28a/0x350 [ 4424.241573][ T384] ret_from_fork+0x31/0x70 [ 4424.241573][ T384] ret_from_fork_asm+0x1a/0x30 [ 4424.241573][ T384] [ 4424.243334][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4424.243334][ T384] dst_init+0x84/0x4a0 [ 4424.243334][ T384] dst_alloc+0x97/0x150 [ 4424.243334][ T384] ip6_dst_alloc+0x23/0x90 [ 4424.243334][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4424.243334][ T384] ip6_pol_route+0x56f/0x840 [ 4424.243334][ T384] ip6_route_output_flags+0x314/0x480 [ 4424.243334][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4424.243334][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4424.243334][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4424.243334][ T384] __sys_sendto+0x332/0x410 [ 4424.243334][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4424.243334][ T384] do_syscall_64+0xc6/0x1e0 [ 4424.243334][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4424.243334][ T384] [ 4424.245236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4424.245236][ T384] netdev_get_by_index+0x5e/0x80 [ 4424.245236][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4424.245236][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4424.245236][ T384] ip6_route_add+0x1c/0x140 [ 4424.245236][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4424.245236][ T384] addrconf_add_dev+0xe2/0x170 [ 4424.245236][ T384] inet6_addr_add+0x12f/0xa40 [ 4424.245236][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4424.245236][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4424.245236][ T384] netlink_rcv_skb+0x130/0x360 [ 4424.245236][ T384] netlink_unicast+0x449/0x710 [ 4424.245236][ T384] netlink_sendmsg+0x723/0xbe0 [ 4424.245236][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4424.245236][ T384] ___sys_sendmsg+0xee/0x170 [ 4424.245236][ T384] __sys_sendmsg+0xcd/0x170 [ 4424.245236][ T384] do_syscall_64+0xc6/0x1e0 [ 4424.245236][ T384] [ 4424.247437][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4424.247437][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4424.247437][ T384] ipv6_find_idev+0x102/0x170 [ 4424.247437][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4424.247437][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4424.247437][ T384] netlink_rcv_skb+0x130/0x360 [ 4424.247437][ T384] netlink_unicast+0x449/0x710 [ 4424.247437][ T384] netlink_sendmsg+0x723/0xbe0 [ 4424.247437][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4424.247437][ T384] ___sys_sendmsg+0xee/0x170 [ 4424.247437][ T384] __sys_sendmsg+0xcd/0x170 [ 4424.247437][ T384] do_syscall_64+0xc6/0x1e0 [ 4424.247437][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4424.247437][ T384] [ 4424.249163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4424.249163][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4424.249163][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4424.249163][ T384] ipv6_find_idev+0x102/0x170 [ 4424.249163][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4424.249163][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4424.249163][ T384] netlink_rcv_skb+0x130/0x360 [ 4424.249163][ T384] netlink_unicast+0x449/0x710 [ 4424.249163][ T384] netlink_sendmsg+0x723/0xbe0 [ 4424.249163][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4424.249163][ T384] ___sys_sendmsg+0xee/0x170 [ 4424.249163][ T384] __sys_sendmsg+0xcd/0x170 [ 4424.249163][ T384] do_syscall_64+0xc6/0x1e0 [ 4424.249163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4424.249163][ T384] [ 4434.488963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4434.489523][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4434.489523][ T384] ___neigh_create+0x14b/0xf60 [ 4434.489523][ T384] ip6_finish_output2+0xa70/0xf80 [ 4434.489523][ T384] ip6_finish_output+0x4ed/0xd30 [ 4434.489523][ T384] ip6_output+0x1f3/0x770 [ 4434.489523][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4434.489523][ T384] mld_sendpack+0x62d/0xbc0 [ 4434.489523][ T384] mld_ifc_work+0x32/0x1f0 [ 4434.489523][ T384] process_one_work+0x84d/0x18a0 [ 4434.489523][ T384] worker_thread+0x587/0xd30 [ 4434.489523][ T384] kthread+0x28a/0x350 [ 4434.489523][ T384] ret_from_fork+0x31/0x70 [ 4434.489523][ T384] ret_from_fork_asm+0x1a/0x30 [ 4434.489523][ T384] [ 4434.491254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4434.491254][ T384] dst_init+0x84/0x4a0 [ 4434.491254][ T384] dst_alloc+0x97/0x150 [ 4434.491254][ T384] ip6_dst_alloc+0x23/0x90 [ 4434.491254][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4434.491254][ T384] ip6_pol_route+0x56f/0x840 [ 4434.491254][ T384] ip6_route_output_flags+0x314/0x480 [ 4434.491254][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4434.491254][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4434.491254][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4434.491254][ T384] __sys_sendto+0x332/0x410 [ 4434.491254][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4434.491254][ T384] do_syscall_64+0xc6/0x1e0 [ 4434.491254][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4434.491254][ T384] [ 4434.493124][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4434.493124][ T384] netdev_get_by_index+0x5e/0x80 [ 4434.493124][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4434.493124][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4434.493124][ T384] ip6_route_add+0x1c/0x140 [ 4434.493124][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4434.493124][ T384] addrconf_add_dev+0xe2/0x170 [ 4434.493124][ T384] inet6_addr_add+0x12f/0xa40 [ 4434.493124][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4434.493124][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4434.493124][ T384] netlink_rcv_skb+0x130/0x360 [ 4434.493124][ T384] netlink_unicast+0x449/0x710 [ 4434.493124][ T384] netlink_sendmsg+0x723/0xbe0 [ 4434.493124][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4434.493124][ T384] ___sys_sendmsg+0xee/0x170 [ 4434.493124][ T384] __sys_sendmsg+0xcd/0x170 [ 4434.493124][ T384] do_syscall_64+0xc6/0x1e0 [ 4434.493124][ T384] [ 4434.495354][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4434.495354][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4434.495354][ T384] ipv6_find_idev+0x102/0x170 [ 4434.495354][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4434.495354][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4434.495354][ T384] netlink_rcv_skb+0x130/0x360 [ 4434.495354][ T384] netlink_unicast+0x449/0x710 [ 4434.495354][ T384] netlink_sendmsg+0x723/0xbe0 [ 4434.495354][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4434.495354][ T384] ___sys_sendmsg+0xee/0x170 [ 4434.495354][ T384] __sys_sendmsg+0xcd/0x170 [ 4434.495354][ T384] do_syscall_64+0xc6/0x1e0 [ 4434.495354][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4434.495354][ T384] [ 4434.497637][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4434.497637][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4434.497637][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4434.497637][ T384] ipv6_find_idev+0x102/0x170 [ 4434.497637][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4434.497637][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4434.497637][ T384] netlink_rcv_skb+0x130/0x360 [ 4434.497637][ T384] netlink_unicast+0x449/0x710 [ 4434.497637][ T384] netlink_sendmsg+0x723/0xbe0 [ 4434.497637][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4434.497637][ T384] ___sys_sendmsg+0xee/0x170 [ 4434.497637][ T384] __sys_sendmsg+0xcd/0x170 [ 4434.497637][ T384] do_syscall_64+0xc6/0x1e0 [ 4434.497637][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4434.497637][ T384] [ 4444.736942][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4444.737497][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4444.737497][ T384] ___neigh_create+0x14b/0xf60 [ 4444.737497][ T384] ip6_finish_output2+0xa70/0xf80 [ 4444.737497][ T384] ip6_finish_output+0x4ed/0xd30 [ 4444.737497][ T384] ip6_output+0x1f3/0x770 [ 4444.737497][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4444.737497][ T384] mld_sendpack+0x62d/0xbc0 [ 4444.737497][ T384] mld_ifc_work+0x32/0x1f0 [ 4444.737497][ T384] process_one_work+0x84d/0x18a0 [ 4444.737497][ T384] worker_thread+0x587/0xd30 [ 4444.737497][ T384] kthread+0x28a/0x350 [ 4444.737497][ T384] ret_from_fork+0x31/0x70 [ 4444.737497][ T384] ret_from_fork_asm+0x1a/0x30 [ 4444.737497][ T384] [ 4444.739253][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4444.739253][ T384] dst_init+0x84/0x4a0 [ 4444.739253][ T384] dst_alloc+0x97/0x150 [ 4444.739253][ T384] ip6_dst_alloc+0x23/0x90 [ 4444.739253][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4444.739253][ T384] ip6_pol_route+0x56f/0x840 [ 4444.739253][ T384] ip6_route_output_flags+0x314/0x480 [ 4444.739253][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4444.739253][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4444.739253][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4444.739253][ T384] __sys_sendto+0x332/0x410 [ 4444.739253][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4444.739253][ T384] do_syscall_64+0xc6/0x1e0 [ 4444.739253][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4444.739253][ T384] [ 4444.741183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4444.741183][ T384] netdev_get_by_index+0x5e/0x80 [ 4444.741183][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4444.741183][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4444.741183][ T384] ip6_route_add+0x1c/0x140 [ 4444.741183][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4444.741183][ T384] addrconf_add_dev+0xe2/0x170 [ 4444.741183][ T384] inet6_addr_add+0x12f/0xa40 [ 4444.741183][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4444.741183][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4444.741183][ T384] netlink_rcv_skb+0x130/0x360 [ 4444.741183][ T384] netlink_unicast+0x449/0x710 [ 4444.741183][ T384] netlink_sendmsg+0x723/0xbe0 [ 4444.741183][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4444.741183][ T384] ___sys_sendmsg+0xee/0x170 [ 4444.741183][ T384] __sys_sendmsg+0xcd/0x170 [ 4444.741183][ T384] do_syscall_64+0xc6/0x1e0 [ 4444.741183][ T384] [ 4444.743429][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4444.743429][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4444.743429][ T384] ipv6_find_idev+0x102/0x170 [ 4444.743429][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4444.743429][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4444.743429][ T384] netlink_rcv_skb+0x130/0x360 [ 4444.743429][ T384] netlink_unicast+0x449/0x710 [ 4444.743429][ T384] netlink_sendmsg+0x723/0xbe0 [ 4444.743429][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4444.743429][ T384] ___sys_sendmsg+0xee/0x170 [ 4444.743429][ T384] __sys_sendmsg+0xcd/0x170 [ 4444.743429][ T384] do_syscall_64+0xc6/0x1e0 [ 4444.743429][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4444.743429][ T384] [ 4444.745192][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4444.745192][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4444.745192][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4444.745192][ T384] ipv6_find_idev+0x102/0x170 [ 4444.745192][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4444.745192][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4444.745192][ T384] netlink_rcv_skb+0x130/0x360 [ 4444.745192][ T384] netlink_unicast+0x449/0x710 [ 4444.745192][ T384] netlink_sendmsg+0x723/0xbe0 [ 4444.745192][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4444.745192][ T384] ___sys_sendmsg+0xee/0x170 [ 4444.745192][ T384] __sys_sendmsg+0xcd/0x170 [ 4444.745192][ T384] do_syscall_64+0xc6/0x1e0 [ 4444.745192][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4444.745192][ T384] [ 4454.912965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4454.913484][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4454.913484][ T384] ___neigh_create+0x14b/0xf60 [ 4454.913484][ T384] ip6_finish_output2+0xa70/0xf80 [ 4454.913484][ T384] ip6_finish_output+0x4ed/0xd30 [ 4454.913484][ T384] ip6_output+0x1f3/0x770 [ 4454.913484][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4454.913484][ T384] mld_sendpack+0x62d/0xbc0 [ 4454.913484][ T384] mld_ifc_work+0x32/0x1f0 [ 4454.913484][ T384] process_one_work+0x84d/0x18a0 [ 4454.913484][ T384] worker_thread+0x587/0xd30 [ 4454.913484][ T384] kthread+0x28a/0x350 [ 4454.913484][ T384] ret_from_fork+0x31/0x70 [ 4454.913484][ T384] ret_from_fork_asm+0x1a/0x30 [ 4454.913484][ T384] [ 4454.915238][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4454.915238][ T384] dst_init+0x84/0x4a0 [ 4454.915238][ T384] dst_alloc+0x97/0x150 [ 4454.915238][ T384] ip6_dst_alloc+0x23/0x90 [ 4454.915238][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4454.915238][ T384] ip6_pol_route+0x56f/0x840 [ 4454.915238][ T384] ip6_route_output_flags+0x314/0x480 [ 4454.915238][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4454.915238][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4454.915238][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4454.915238][ T384] __sys_sendto+0x332/0x410 [ 4454.915238][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4454.915238][ T384] do_syscall_64+0xc6/0x1e0 [ 4454.915238][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4454.915238][ T384] [ 4454.917092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4454.917092][ T384] netdev_get_by_index+0x5e/0x80 [ 4454.917092][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4454.917092][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4454.917092][ T384] ip6_route_add+0x1c/0x140 [ 4454.917092][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4454.917092][ T384] addrconf_add_dev+0xe2/0x170 [ 4454.917092][ T384] inet6_addr_add+0x12f/0xa40 [ 4454.917092][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4454.917092][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4454.917092][ T384] netlink_rcv_skb+0x130/0x360 [ 4454.917092][ T384] netlink_unicast+0x449/0x710 [ 4454.917092][ T384] netlink_sendmsg+0x723/0xbe0 [ 4454.917092][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4454.917092][ T384] ___sys_sendmsg+0xee/0x170 [ 4454.917092][ T384] __sys_sendmsg+0xcd/0x170 [ 4454.917092][ T384] do_syscall_64+0xc6/0x1e0 [ 4454.917092][ T384] [ 4454.919261][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4454.919261][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4454.919261][ T384] ipv6_find_idev+0x102/0x170 [ 4454.919261][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4454.919261][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4454.919261][ T384] netlink_rcv_skb+0x130/0x360 [ 4454.919261][ T384] netlink_unicast+0x449/0x710 [ 4454.919261][ T384] netlink_sendmsg+0x723/0xbe0 [ 4454.919261][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4454.919261][ T384] ___sys_sendmsg+0xee/0x170 [ 4454.919261][ T384] __sys_sendmsg+0xcd/0x170 [ 4454.919261][ T384] do_syscall_64+0xc6/0x1e0 [ 4454.919261][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4454.919261][ T384] [ 4454.920970][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4454.920970][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4454.920970][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4454.920970][ T384] ipv6_find_idev+0x102/0x170 [ 4454.920970][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4454.920970][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4454.920970][ T384] netlink_rcv_skb+0x130/0x360 [ 4454.920970][ T384] netlink_unicast+0x449/0x710 [ 4454.920970][ T384] netlink_sendmsg+0x723/0xbe0 [ 4454.920970][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4454.920970][ T384] ___sys_sendmsg+0xee/0x170 [ 4454.920970][ T384] __sys_sendmsg+0xcd/0x170 [ 4454.920970][ T384] do_syscall_64+0xc6/0x1e0 [ 4454.920970][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4454.920970][ T384] [ 4465.169102][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4465.169696][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4465.169696][ T384] ___neigh_create+0x14b/0xf60 [ 4465.169696][ T384] ip6_finish_output2+0xa70/0xf80 [ 4465.169696][ T384] ip6_finish_output+0x4ed/0xd30 [ 4465.169696][ T384] ip6_output+0x1f3/0x770 [ 4465.169696][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4465.169696][ T384] mld_sendpack+0x62d/0xbc0 [ 4465.169696][ T384] mld_ifc_work+0x32/0x1f0 [ 4465.169696][ T384] process_one_work+0x84d/0x18a0 [ 4465.169696][ T384] worker_thread+0x587/0xd30 [ 4465.169696][ T384] kthread+0x28a/0x350 [ 4465.169696][ T384] ret_from_fork+0x31/0x70 [ 4465.169696][ T384] ret_from_fork_asm+0x1a/0x30 [ 4465.169696][ T384] [ 4465.171423][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4465.171423][ T384] dst_init+0x84/0x4a0 [ 4465.171423][ T384] dst_alloc+0x97/0x150 [ 4465.171423][ T384] ip6_dst_alloc+0x23/0x90 [ 4465.171423][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4465.171423][ T384] ip6_pol_route+0x56f/0x840 [ 4465.171423][ T384] ip6_route_output_flags+0x314/0x480 [ 4465.171423][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4465.171423][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4465.171423][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4465.171423][ T384] __sys_sendto+0x332/0x410 [ 4465.171423][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4465.171423][ T384] do_syscall_64+0xc6/0x1e0 [ 4465.171423][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4465.171423][ T384] [ 4465.173288][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4465.173288][ T384] netdev_get_by_index+0x5e/0x80 [ 4465.173288][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4465.173288][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4465.173288][ T384] ip6_route_add+0x1c/0x140 [ 4465.173288][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4465.173288][ T384] addrconf_add_dev+0xe2/0x170 [ 4465.173288][ T384] inet6_addr_add+0x12f/0xa40 [ 4465.173288][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4465.173288][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4465.173288][ T384] netlink_rcv_skb+0x130/0x360 [ 4465.173288][ T384] netlink_unicast+0x449/0x710 [ 4465.173288][ T384] netlink_sendmsg+0x723/0xbe0 [ 4465.173288][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4465.173288][ T384] ___sys_sendmsg+0xee/0x170 [ 4465.173288][ T384] __sys_sendmsg+0xcd/0x170 [ 4465.173288][ T384] do_syscall_64+0xc6/0x1e0 [ 4465.173288][ T384] [ 4465.175497][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4465.175497][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4465.175497][ T384] ipv6_find_idev+0x102/0x170 [ 4465.175497][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4465.175497][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4465.175497][ T384] netlink_rcv_skb+0x130/0x360 [ 4465.175497][ T384] netlink_unicast+0x449/0x710 [ 4465.175497][ T384] netlink_sendmsg+0x723/0xbe0 [ 4465.175497][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4465.175497][ T384] ___sys_sendmsg+0xee/0x170 [ 4465.175497][ T384] __sys_sendmsg+0xcd/0x170 [ 4465.175497][ T384] do_syscall_64+0xc6/0x1e0 [ 4465.175497][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4465.175497][ T384] [ 4465.177228][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4465.177228][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4465.177228][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4465.177228][ T384] ipv6_find_idev+0x102/0x170 [ 4465.177228][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4465.177228][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4465.177228][ T384] netlink_rcv_skb+0x130/0x360 [ 4465.177228][ T384] netlink_unicast+0x449/0x710 [ 4465.177228][ T384] netlink_sendmsg+0x723/0xbe0 [ 4465.177228][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4465.177228][ T384] ___sys_sendmsg+0xee/0x170 [ 4465.177228][ T384] __sys_sendmsg+0xcd/0x170 [ 4465.177228][ T384] do_syscall_64+0xc6/0x1e0 [ 4465.177228][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4465.177228][ T384] [ 4475.313102][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4475.313626][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4475.313626][ T384] ___neigh_create+0x14b/0xf60 [ 4475.313626][ T384] ip6_finish_output2+0xa70/0xf80 [ 4475.313626][ T384] ip6_finish_output+0x4ed/0xd30 [ 4475.313626][ T384] ip6_output+0x1f3/0x770 [ 4475.313626][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4475.313626][ T384] mld_sendpack+0x62d/0xbc0 [ 4475.313626][ T384] mld_ifc_work+0x32/0x1f0 [ 4475.313626][ T384] process_one_work+0x84d/0x18a0 [ 4475.313626][ T384] worker_thread+0x587/0xd30 [ 4475.313626][ T384] kthread+0x28a/0x350 [ 4475.313626][ T384] ret_from_fork+0x31/0x70 [ 4475.313626][ T384] ret_from_fork_asm+0x1a/0x30 [ 4475.313626][ T384] [ 4475.315385][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4475.315385][ T384] dst_init+0x84/0x4a0 [ 4475.315385][ T384] dst_alloc+0x97/0x150 [ 4475.315385][ T384] ip6_dst_alloc+0x23/0x90 [ 4475.315385][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4475.315385][ T384] ip6_pol_route+0x56f/0x840 [ 4475.315385][ T384] ip6_route_output_flags+0x314/0x480 [ 4475.315385][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4475.315385][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4475.315385][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4475.315385][ T384] __sys_sendto+0x332/0x410 [ 4475.315385][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4475.315385][ T384] do_syscall_64+0xc6/0x1e0 [ 4475.315385][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4475.315385][ T384] [ 4475.317250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4475.317250][ T384] netdev_get_by_index+0x5e/0x80 [ 4475.317250][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4475.317250][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4475.317250][ T384] ip6_route_add+0x1c/0x140 [ 4475.317250][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4475.317250][ T384] addrconf_add_dev+0xe2/0x170 [ 4475.317250][ T384] inet6_addr_add+0x12f/0xa40 [ 4475.317250][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4475.317250][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4475.317250][ T384] netlink_rcv_skb+0x130/0x360 [ 4475.317250][ T384] netlink_unicast+0x449/0x710 [ 4475.317250][ T384] netlink_sendmsg+0x723/0xbe0 [ 4475.317250][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4475.317250][ T384] ___sys_sendmsg+0xee/0x170 [ 4475.317250][ T384] __sys_sendmsg+0xcd/0x170 [ 4475.317250][ T384] do_syscall_64+0xc6/0x1e0 [ 4475.317250][ T384] [ 4475.319447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4475.319447][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4475.319447][ T384] ipv6_find_idev+0x102/0x170 [ 4475.319447][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4475.319447][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4475.319447][ T384] netlink_rcv_skb+0x130/0x360 [ 4475.319447][ T384] netlink_unicast+0x449/0x710 [ 4475.319447][ T384] netlink_sendmsg+0x723/0xbe0 [ 4475.319447][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4475.319447][ T384] ___sys_sendmsg+0xee/0x170 [ 4475.319447][ T384] __sys_sendmsg+0xcd/0x170 [ 4475.319447][ T384] do_syscall_64+0xc6/0x1e0 [ 4475.319447][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4475.319447][ T384] [ 4475.321161][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4475.321161][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4475.321161][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4475.321161][ T384] ipv6_find_idev+0x102/0x170 [ 4475.321161][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4475.321161][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4475.321161][ T384] netlink_rcv_skb+0x130/0x360 [ 4475.321161][ T384] netlink_unicast+0x449/0x710 [ 4475.321161][ T384] netlink_sendmsg+0x723/0xbe0 [ 4475.321161][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4475.321161][ T384] ___sys_sendmsg+0xee/0x170 [ 4475.321161][ T384] __sys_sendmsg+0xcd/0x170 [ 4475.321161][ T384] do_syscall_64+0xc6/0x1e0 [ 4475.321161][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4475.321161][ T384] [ 4485.721147][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4485.721615][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4485.721615][ T384] ___neigh_create+0x14b/0xf60 [ 4485.721615][ T384] ip6_finish_output2+0xa70/0xf80 [ 4485.721615][ T384] ip6_finish_output+0x4ed/0xd30 [ 4485.721615][ T384] ip6_output+0x1f3/0x770 [ 4485.721615][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4485.721615][ T384] mld_sendpack+0x62d/0xbc0 [ 4485.721615][ T384] mld_ifc_work+0x32/0x1f0 [ 4485.721615][ T384] process_one_work+0x84d/0x18a0 [ 4485.721615][ T384] worker_thread+0x587/0xd30 [ 4485.721615][ T384] kthread+0x28a/0x350 [ 4485.721615][ T384] ret_from_fork+0x31/0x70 [ 4485.721615][ T384] ret_from_fork_asm+0x1a/0x30 [ 4485.721615][ T384] [ 4485.723374][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4485.723374][ T384] dst_init+0x84/0x4a0 [ 4485.723374][ T384] dst_alloc+0x97/0x150 [ 4485.723374][ T384] ip6_dst_alloc+0x23/0x90 [ 4485.723374][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4485.723374][ T384] ip6_pol_route+0x56f/0x840 [ 4485.723374][ T384] ip6_route_output_flags+0x314/0x480 [ 4485.723374][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4485.723374][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4485.723374][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4485.723374][ T384] __sys_sendto+0x332/0x410 [ 4485.723374][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4485.723374][ T384] do_syscall_64+0xc6/0x1e0 [ 4485.723374][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4485.723374][ T384] [ 4485.725257][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4485.725257][ T384] netdev_get_by_index+0x5e/0x80 [ 4485.725257][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4485.725257][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4485.725257][ T384] ip6_route_add+0x1c/0x140 [ 4485.725257][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4485.725257][ T384] addrconf_add_dev+0xe2/0x170 [ 4485.725257][ T384] inet6_addr_add+0x12f/0xa40 [ 4485.725257][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4485.725257][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4485.725257][ T384] netlink_rcv_skb+0x130/0x360 [ 4485.725257][ T384] netlink_unicast+0x449/0x710 [ 4485.725257][ T384] netlink_sendmsg+0x723/0xbe0 [ 4485.725257][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4485.725257][ T384] ___sys_sendmsg+0xee/0x170 [ 4485.725257][ T384] __sys_sendmsg+0xcd/0x170 [ 4485.725257][ T384] do_syscall_64+0xc6/0x1e0 [ 4485.725257][ T384] [ 4485.727458][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4485.727458][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4485.727458][ T384] ipv6_find_idev+0x102/0x170 [ 4485.727458][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4485.727458][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4485.727458][ T384] netlink_rcv_skb+0x130/0x360 [ 4485.727458][ T384] netlink_unicast+0x449/0x710 [ 4485.727458][ T384] netlink_sendmsg+0x723/0xbe0 [ 4485.727458][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4485.727458][ T384] ___sys_sendmsg+0xee/0x170 [ 4485.727458][ T384] __sys_sendmsg+0xcd/0x170 [ 4485.727458][ T384] do_syscall_64+0xc6/0x1e0 [ 4485.727458][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4485.727458][ T384] [ 4485.729169][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4485.729169][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4485.729169][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4485.729169][ T384] ipv6_find_idev+0x102/0x170 [ 4485.729169][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4485.729169][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4485.729169][ T384] netlink_rcv_skb+0x130/0x360 [ 4485.729169][ T384] netlink_unicast+0x449/0x710 [ 4485.729169][ T384] netlink_sendmsg+0x723/0xbe0 [ 4485.729169][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4485.729169][ T384] ___sys_sendmsg+0xee/0x170 [ 4485.729169][ T384] __sys_sendmsg+0xcd/0x170 [ 4485.729169][ T384] do_syscall_64+0xc6/0x1e0 [ 4485.729169][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4485.729169][ T384] [ 4495.976921][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4495.977595][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4495.977595][ T384] ___neigh_create+0x14b/0xf60 [ 4495.977595][ T384] ip6_finish_output2+0xa70/0xf80 [ 4495.977595][ T384] ip6_finish_output+0x4ed/0xd30 [ 4495.977595][ T384] ip6_output+0x1f3/0x770 [ 4495.977595][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4495.977595][ T384] mld_sendpack+0x62d/0xbc0 [ 4495.977595][ T384] mld_ifc_work+0x32/0x1f0 [ 4495.977595][ T384] process_one_work+0x84d/0x18a0 [ 4495.977595][ T384] worker_thread+0x587/0xd30 [ 4495.977595][ T384] kthread+0x28a/0x350 [ 4495.977595][ T384] ret_from_fork+0x31/0x70 [ 4495.977595][ T384] ret_from_fork_asm+0x1a/0x30 [ 4495.977595][ T384] [ 4495.980160][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4495.980160][ T384] dst_init+0x84/0x4a0 [ 4495.980160][ T384] dst_alloc+0x97/0x150 [ 4495.980160][ T384] ip6_dst_alloc+0x23/0x90 [ 4495.980160][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4495.980160][ T384] ip6_pol_route+0x56f/0x840 [ 4495.980160][ T384] ip6_route_output_flags+0x314/0x480 [ 4495.980160][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4495.980160][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4495.980160][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4495.980160][ T384] __sys_sendto+0x332/0x410 [ 4495.980160][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4495.980160][ T384] do_syscall_64+0xc6/0x1e0 [ 4495.980160][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4495.980160][ T384] [ 4495.982930][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4495.982930][ T384] netdev_get_by_index+0x5e/0x80 [ 4495.982930][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4495.982930][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4495.982930][ T384] ip6_route_add+0x1c/0x140 [ 4495.982930][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4495.982930][ T384] addrconf_add_dev+0xe2/0x170 [ 4495.982930][ T384] inet6_addr_add+0x12f/0xa40 [ 4495.982930][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4495.982930][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4495.982930][ T384] netlink_rcv_skb+0x130/0x360 [ 4495.982930][ T384] netlink_unicast+0x449/0x710 [ 4495.982930][ T384] netlink_sendmsg+0x723/0xbe0 [ 4495.982930][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4495.982930][ T384] ___sys_sendmsg+0xee/0x170 [ 4495.982930][ T384] __sys_sendmsg+0xcd/0x170 [ 4495.982930][ T384] do_syscall_64+0xc6/0x1e0 [ 4495.982930][ T384] [ 4495.986239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4495.986239][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4495.986239][ T384] ipv6_find_idev+0x102/0x170 [ 4495.986239][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4495.986239][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4495.986239][ T384] netlink_rcv_skb+0x130/0x360 [ 4495.986239][ T384] netlink_unicast+0x449/0x710 [ 4495.986239][ T384] netlink_sendmsg+0x723/0xbe0 [ 4495.986239][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4495.986239][ T384] ___sys_sendmsg+0xee/0x170 [ 4495.986239][ T384] __sys_sendmsg+0xcd/0x170 [ 4495.986239][ T384] do_syscall_64+0xc6/0x1e0 [ 4495.986239][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4495.986239][ T384] [ 4495.993675][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4495.993675][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4495.993675][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4495.993675][ T384] ipv6_find_idev+0x102/0x170 [ 4495.993675][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4495.993675][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4495.993675][ T384] netlink_rcv_skb+0x130/0x360 [ 4495.993675][ T384] netlink_unicast+0x449/0x710 [ 4495.993675][ T384] netlink_sendmsg+0x723/0xbe0 [ 4495.993675][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4495.993675][ T384] ___sys_sendmsg+0xee/0x170 [ 4495.993675][ T384] __sys_sendmsg+0xcd/0x170 [ 4495.993675][ T384] do_syscall_64+0xc6/0x1e0 [ 4495.993675][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4495.993675][ T384] [ 4506.241002][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4506.241553][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4506.241553][ T384] ___neigh_create+0x14b/0xf60 [ 4506.241553][ T384] ip6_finish_output2+0xa70/0xf80 [ 4506.241553][ T384] ip6_finish_output+0x4ed/0xd30 [ 4506.241553][ T384] ip6_output+0x1f3/0x770 [ 4506.241553][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4506.241553][ T384] mld_sendpack+0x62d/0xbc0 [ 4506.241553][ T384] mld_ifc_work+0x32/0x1f0 [ 4506.241553][ T384] process_one_work+0x84d/0x18a0 [ 4506.241553][ T384] worker_thread+0x587/0xd30 [ 4506.241553][ T384] kthread+0x28a/0x350 [ 4506.241553][ T384] ret_from_fork+0x31/0x70 [ 4506.241553][ T384] ret_from_fork_asm+0x1a/0x30 [ 4506.241553][ T384] [ 4506.243275][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4506.243275][ T384] dst_init+0x84/0x4a0 [ 4506.243275][ T384] dst_alloc+0x97/0x150 [ 4506.243275][ T384] ip6_dst_alloc+0x23/0x90 [ 4506.243275][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4506.243275][ T384] ip6_pol_route+0x56f/0x840 [ 4506.243275][ T384] ip6_route_output_flags+0x314/0x480 [ 4506.243275][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4506.243275][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4506.243275][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4506.243275][ T384] __sys_sendto+0x332/0x410 [ 4506.243275][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4506.243275][ T384] do_syscall_64+0xc6/0x1e0 [ 4506.243275][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4506.243275][ T384] [ 4506.245332][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4506.245332][ T384] netdev_get_by_index+0x5e/0x80 [ 4506.245332][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4506.245332][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4506.245332][ T384] ip6_route_add+0x1c/0x140 [ 4506.245332][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4506.245332][ T384] addrconf_add_dev+0xe2/0x170 [ 4506.245332][ T384] inet6_addr_add+0x12f/0xa40 [ 4506.245332][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4506.245332][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4506.245332][ T384] netlink_rcv_skb+0x130/0x360 [ 4506.245332][ T384] netlink_unicast+0x449/0x710 [ 4506.245332][ T384] netlink_sendmsg+0x723/0xbe0 [ 4506.245332][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4506.245332][ T384] ___sys_sendmsg+0xee/0x170 [ 4506.245332][ T384] __sys_sendmsg+0xcd/0x170 [ 4506.245332][ T384] do_syscall_64+0xc6/0x1e0 [ 4506.245332][ T384] [ 4506.247517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4506.247517][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4506.247517][ T384] ipv6_find_idev+0x102/0x170 [ 4506.247517][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4506.247517][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4506.247517][ T384] netlink_rcv_skb+0x130/0x360 [ 4506.247517][ T384] netlink_unicast+0x449/0x710 [ 4506.247517][ T384] netlink_sendmsg+0x723/0xbe0 [ 4506.247517][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4506.247517][ T384] ___sys_sendmsg+0xee/0x170 [ 4506.247517][ T384] __sys_sendmsg+0xcd/0x170 [ 4506.247517][ T384] do_syscall_64+0xc6/0x1e0 [ 4506.247517][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4506.247517][ T384] [ 4506.249239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4506.249239][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4506.249239][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4506.249239][ T384] ipv6_find_idev+0x102/0x170 [ 4506.249239][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4506.249239][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4506.249239][ T384] netlink_rcv_skb+0x130/0x360 [ 4506.249239][ T384] netlink_unicast+0x449/0x710 [ 4506.249239][ T384] netlink_sendmsg+0x723/0xbe0 [ 4506.249239][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4506.249239][ T384] ___sys_sendmsg+0xee/0x170 [ 4506.249239][ T384] __sys_sendmsg+0xcd/0x170 [ 4506.249239][ T384] do_syscall_64+0xc6/0x1e0 [ 4506.249239][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4506.249239][ T384] [ 4516.504909][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4516.505439][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4516.505439][ T384] ___neigh_create+0x14b/0xf60 [ 4516.505439][ T384] ip6_finish_output2+0xa70/0xf80 [ 4516.505439][ T384] ip6_finish_output+0x4ed/0xd30 [ 4516.505439][ T384] ip6_output+0x1f3/0x770 [ 4516.505439][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4516.505439][ T384] mld_sendpack+0x62d/0xbc0 [ 4516.505439][ T384] mld_ifc_work+0x32/0x1f0 [ 4516.505439][ T384] process_one_work+0x84d/0x18a0 [ 4516.505439][ T384] worker_thread+0x587/0xd30 [ 4516.505439][ T384] kthread+0x28a/0x350 [ 4516.505439][ T384] ret_from_fork+0x31/0x70 [ 4516.505439][ T384] ret_from_fork_asm+0x1a/0x30 [ 4516.505439][ T384] [ 4516.507188][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4516.507188][ T384] dst_init+0x84/0x4a0 [ 4516.507188][ T384] dst_alloc+0x97/0x150 [ 4516.507188][ T384] ip6_dst_alloc+0x23/0x90 [ 4516.507188][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4516.507188][ T384] ip6_pol_route+0x56f/0x840 [ 4516.507188][ T384] ip6_route_output_flags+0x314/0x480 [ 4516.507188][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4516.507188][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4516.507188][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4516.507188][ T384] __sys_sendto+0x332/0x410 [ 4516.507188][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4516.507188][ T384] do_syscall_64+0xc6/0x1e0 [ 4516.507188][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4516.507188][ T384] [ 4516.509081][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4516.509081][ T384] netdev_get_by_index+0x5e/0x80 [ 4516.509081][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4516.509081][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4516.509081][ T384] ip6_route_add+0x1c/0x140 [ 4516.509081][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4516.509081][ T384] addrconf_add_dev+0xe2/0x170 [ 4516.509081][ T384] inet6_addr_add+0x12f/0xa40 [ 4516.509081][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4516.509081][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4516.509081][ T384] netlink_rcv_skb+0x130/0x360 [ 4516.509081][ T384] netlink_unicast+0x449/0x710 [ 4516.509081][ T384] netlink_sendmsg+0x723/0xbe0 [ 4516.509081][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4516.509081][ T384] ___sys_sendmsg+0xee/0x170 [ 4516.509081][ T384] __sys_sendmsg+0xcd/0x170 [ 4516.509081][ T384] do_syscall_64+0xc6/0x1e0 [ 4516.509081][ T384] [ 4516.511408][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4516.511408][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4516.511408][ T384] ipv6_find_idev+0x102/0x170 [ 4516.511408][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4516.511408][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4516.511408][ T384] netlink_rcv_skb+0x130/0x360 [ 4516.511408][ T384] netlink_unicast+0x449/0x710 [ 4516.511408][ T384] netlink_sendmsg+0x723/0xbe0 [ 4516.511408][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4516.511408][ T384] ___sys_sendmsg+0xee/0x170 [ 4516.511408][ T384] __sys_sendmsg+0xcd/0x170 [ 4516.511408][ T384] do_syscall_64+0xc6/0x1e0 [ 4516.511408][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4516.511408][ T384] [ 4516.513155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4516.513155][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4516.513155][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4516.513155][ T384] ipv6_find_idev+0x102/0x170 [ 4516.513155][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4516.513155][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4516.513155][ T384] netlink_rcv_skb+0x130/0x360 [ 4516.513155][ T384] netlink_unicast+0x449/0x710 [ 4516.513155][ T384] netlink_sendmsg+0x723/0xbe0 [ 4516.513155][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4516.513155][ T384] ___sys_sendmsg+0xee/0x170 [ 4516.513155][ T384] __sys_sendmsg+0xcd/0x170 [ 4516.513155][ T384] do_syscall_64+0xc6/0x1e0 [ 4516.513155][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4516.513155][ T384] [ 4526.760914][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4526.761450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4526.761450][ T384] ___neigh_create+0x14b/0xf60 [ 4526.761450][ T384] ip6_finish_output2+0xa70/0xf80 [ 4526.761450][ T384] ip6_finish_output+0x4ed/0xd30 [ 4526.761450][ T384] ip6_output+0x1f3/0x770 [ 4526.761450][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4526.761450][ T384] mld_sendpack+0x62d/0xbc0 [ 4526.761450][ T384] mld_ifc_work+0x32/0x1f0 [ 4526.761450][ T384] process_one_work+0x84d/0x18a0 [ 4526.761450][ T384] worker_thread+0x587/0xd30 [ 4526.761450][ T384] kthread+0x28a/0x350 [ 4526.761450][ T384] ret_from_fork+0x31/0x70 [ 4526.761450][ T384] ret_from_fork_asm+0x1a/0x30 [ 4526.761450][ T384] [ 4526.763231][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4526.763231][ T384] dst_init+0x84/0x4a0 [ 4526.763231][ T384] dst_alloc+0x97/0x150 [ 4526.763231][ T384] ip6_dst_alloc+0x23/0x90 [ 4526.763231][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4526.763231][ T384] ip6_pol_route+0x56f/0x840 [ 4526.763231][ T384] ip6_route_output_flags+0x314/0x480 [ 4526.763231][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4526.763231][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4526.763231][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4526.763231][ T384] __sys_sendto+0x332/0x410 [ 4526.763231][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4526.763231][ T384] do_syscall_64+0xc6/0x1e0 [ 4526.763231][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4526.763231][ T384] [ 4526.765145][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4526.765145][ T384] netdev_get_by_index+0x5e/0x80 [ 4526.765145][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4526.765145][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4526.765145][ T384] ip6_route_add+0x1c/0x140 [ 4526.765145][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4526.765145][ T384] addrconf_add_dev+0xe2/0x170 [ 4526.765145][ T384] inet6_addr_add+0x12f/0xa40 [ 4526.765145][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4526.765145][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4526.765145][ T384] netlink_rcv_skb+0x130/0x360 [ 4526.765145][ T384] netlink_unicast+0x449/0x710 [ 4526.765145][ T384] netlink_sendmsg+0x723/0xbe0 [ 4526.765145][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4526.765145][ T384] ___sys_sendmsg+0xee/0x170 [ 4526.765145][ T384] __sys_sendmsg+0xcd/0x170 [ 4526.765145][ T384] do_syscall_64+0xc6/0x1e0 [ 4526.765145][ T384] [ 4526.767392][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4526.767392][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4526.767392][ T384] ipv6_find_idev+0x102/0x170 [ 4526.767392][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4526.767392][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4526.767392][ T384] netlink_rcv_skb+0x130/0x360 [ 4526.767392][ T384] netlink_unicast+0x449/0x710 [ 4526.767392][ T384] netlink_sendmsg+0x723/0xbe0 [ 4526.767392][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4526.767392][ T384] ___sys_sendmsg+0xee/0x170 [ 4526.767392][ T384] __sys_sendmsg+0xcd/0x170 [ 4526.767392][ T384] do_syscall_64+0xc6/0x1e0 [ 4526.767392][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4526.767392][ T384] [ 4526.769143][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4526.769143][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4526.769143][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4526.769143][ T384] ipv6_find_idev+0x102/0x170 [ 4526.769143][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4526.769143][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4526.769143][ T384] netlink_rcv_skb+0x130/0x360 [ 4526.769143][ T384] netlink_unicast+0x449/0x710 [ 4526.769143][ T384] netlink_sendmsg+0x723/0xbe0 [ 4526.769143][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4526.769143][ T384] ___sys_sendmsg+0xee/0x170 [ 4526.769143][ T384] __sys_sendmsg+0xcd/0x170 [ 4526.769143][ T384] do_syscall_64+0xc6/0x1e0 [ 4526.769143][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4526.769143][ T384] [ 4537.017062][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4537.017616][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4537.017616][ T384] ___neigh_create+0x14b/0xf60 [ 4537.017616][ T384] ip6_finish_output2+0xa70/0xf80 [ 4537.017616][ T384] ip6_finish_output+0x4ed/0xd30 [ 4537.017616][ T384] ip6_output+0x1f3/0x770 [ 4537.017616][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4537.017616][ T384] mld_sendpack+0x62d/0xbc0 [ 4537.017616][ T384] mld_ifc_work+0x32/0x1f0 [ 4537.017616][ T384] process_one_work+0x84d/0x18a0 [ 4537.017616][ T384] worker_thread+0x587/0xd30 [ 4537.017616][ T384] kthread+0x28a/0x350 [ 4537.017616][ T384] ret_from_fork+0x31/0x70 [ 4537.017616][ T384] ret_from_fork_asm+0x1a/0x30 [ 4537.017616][ T384] [ 4537.019386][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4537.019386][ T384] dst_init+0x84/0x4a0 [ 4537.019386][ T384] dst_alloc+0x97/0x150 [ 4537.019386][ T384] ip6_dst_alloc+0x23/0x90 [ 4537.019386][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4537.019386][ T384] ip6_pol_route+0x56f/0x840 [ 4537.019386][ T384] ip6_route_output_flags+0x314/0x480 [ 4537.019386][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4537.019386][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4537.019386][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4537.019386][ T384] __sys_sendto+0x332/0x410 [ 4537.019386][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4537.019386][ T384] do_syscall_64+0xc6/0x1e0 [ 4537.019386][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4537.019386][ T384] [ 4537.021279][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4537.021279][ T384] netdev_get_by_index+0x5e/0x80 [ 4537.021279][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4537.021279][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4537.021279][ T384] ip6_route_add+0x1c/0x140 [ 4537.021279][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4537.021279][ T384] addrconf_add_dev+0xe2/0x170 [ 4537.021279][ T384] inet6_addr_add+0x12f/0xa40 [ 4537.021279][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4537.021279][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4537.021279][ T384] netlink_rcv_skb+0x130/0x360 [ 4537.021279][ T384] netlink_unicast+0x449/0x710 [ 4537.021279][ T384] netlink_sendmsg+0x723/0xbe0 [ 4537.021279][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4537.021279][ T384] ___sys_sendmsg+0xee/0x170 [ 4537.021279][ T384] __sys_sendmsg+0xcd/0x170 [ 4537.021279][ T384] do_syscall_64+0xc6/0x1e0 [ 4537.021279][ T384] [ 4537.023502][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4537.023502][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4537.023502][ T384] ipv6_find_idev+0x102/0x170 [ 4537.023502][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4537.023502][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4537.023502][ T384] netlink_rcv_skb+0x130/0x360 [ 4537.023502][ T384] netlink_unicast+0x449/0x710 [ 4537.023502][ T384] netlink_sendmsg+0x723/0xbe0 [ 4537.023502][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4537.023502][ T384] ___sys_sendmsg+0xee/0x170 [ 4537.023502][ T384] __sys_sendmsg+0xcd/0x170 [ 4537.023502][ T384] do_syscall_64+0xc6/0x1e0 [ 4537.023502][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4537.023502][ T384] [ 4537.025250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4537.025250][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4537.025250][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4537.025250][ T384] ipv6_find_idev+0x102/0x170 [ 4537.025250][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4537.025250][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4537.025250][ T384] netlink_rcv_skb+0x130/0x360 [ 4537.025250][ T384] netlink_unicast+0x449/0x710 [ 4537.025250][ T384] netlink_sendmsg+0x723/0xbe0 [ 4537.025250][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4537.025250][ T384] ___sys_sendmsg+0xee/0x170 [ 4537.025250][ T384] __sys_sendmsg+0xcd/0x170 [ 4537.025250][ T384] do_syscall_64+0xc6/0x1e0 [ 4537.025250][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4537.025250][ T384] [ 4547.273016][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4547.273572][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4547.273572][ T384] ___neigh_create+0x14b/0xf60 [ 4547.273572][ T384] ip6_finish_output2+0xa70/0xf80 [ 4547.273572][ T384] ip6_finish_output+0x4ed/0xd30 [ 4547.273572][ T384] ip6_output+0x1f3/0x770 [ 4547.273572][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4547.273572][ T384] mld_sendpack+0x62d/0xbc0 [ 4547.273572][ T384] mld_ifc_work+0x32/0x1f0 [ 4547.273572][ T384] process_one_work+0x84d/0x18a0 [ 4547.273572][ T384] worker_thread+0x587/0xd30 [ 4547.273572][ T384] kthread+0x28a/0x350 [ 4547.273572][ T384] ret_from_fork+0x31/0x70 [ 4547.273572][ T384] ret_from_fork_asm+0x1a/0x30 [ 4547.273572][ T384] [ 4547.275395][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4547.275395][ T384] dst_init+0x84/0x4a0 [ 4547.275395][ T384] dst_alloc+0x97/0x150 [ 4547.275395][ T384] ip6_dst_alloc+0x23/0x90 [ 4547.275395][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4547.275395][ T384] ip6_pol_route+0x56f/0x840 [ 4547.275395][ T384] ip6_route_output_flags+0x314/0x480 [ 4547.275395][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4547.275395][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4547.275395][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4547.275395][ T384] __sys_sendto+0x332/0x410 [ 4547.275395][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4547.275395][ T384] do_syscall_64+0xc6/0x1e0 [ 4547.275395][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4547.275395][ T384] [ 4547.277278][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4547.277278][ T384] netdev_get_by_index+0x5e/0x80 [ 4547.277278][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4547.277278][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4547.277278][ T384] ip6_route_add+0x1c/0x140 [ 4547.277278][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4547.277278][ T384] addrconf_add_dev+0xe2/0x170 [ 4547.277278][ T384] inet6_addr_add+0x12f/0xa40 [ 4547.277278][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4547.277278][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4547.277278][ T384] netlink_rcv_skb+0x130/0x360 [ 4547.277278][ T384] netlink_unicast+0x449/0x710 [ 4547.277278][ T384] netlink_sendmsg+0x723/0xbe0 [ 4547.277278][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4547.277278][ T384] ___sys_sendmsg+0xee/0x170 [ 4547.277278][ T384] __sys_sendmsg+0xcd/0x170 [ 4547.277278][ T384] do_syscall_64+0xc6/0x1e0 [ 4547.277278][ T384] [ 4547.279483][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4547.279483][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4547.279483][ T384] ipv6_find_idev+0x102/0x170 [ 4547.279483][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4547.279483][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4547.279483][ T384] netlink_rcv_skb+0x130/0x360 [ 4547.279483][ T384] netlink_unicast+0x449/0x710 [ 4547.279483][ T384] netlink_sendmsg+0x723/0xbe0 [ 4547.279483][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4547.279483][ T384] ___sys_sendmsg+0xee/0x170 [ 4547.279483][ T384] __sys_sendmsg+0xcd/0x170 [ 4547.279483][ T384] do_syscall_64+0xc6/0x1e0 [ 4547.279483][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4547.279483][ T384] [ 4547.281217][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4547.281217][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4547.281217][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4547.281217][ T384] ipv6_find_idev+0x102/0x170 [ 4547.281217][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4547.281217][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4547.281217][ T384] netlink_rcv_skb+0x130/0x360 [ 4547.281217][ T384] netlink_unicast+0x449/0x710 [ 4547.281217][ T384] netlink_sendmsg+0x723/0xbe0 [ 4547.281217][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4547.281217][ T384] ___sys_sendmsg+0xee/0x170 [ 4547.281217][ T384] __sys_sendmsg+0xcd/0x170 [ 4547.281217][ T384] do_syscall_64+0xc6/0x1e0 [ 4547.281217][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4547.281217][ T384] [ 4557.528958][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4557.529452][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4557.529452][ T384] ___neigh_create+0x14b/0xf60 [ 4557.529452][ T384] ip6_finish_output2+0xa70/0xf80 [ 4557.529452][ T384] ip6_finish_output+0x4ed/0xd30 [ 4557.529452][ T384] ip6_output+0x1f3/0x770 [ 4557.529452][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4557.529452][ T384] mld_sendpack+0x62d/0xbc0 [ 4557.529452][ T384] mld_ifc_work+0x32/0x1f0 [ 4557.529452][ T384] process_one_work+0x84d/0x18a0 [ 4557.529452][ T384] worker_thread+0x587/0xd30 [ 4557.529452][ T384] kthread+0x28a/0x350 [ 4557.529452][ T384] ret_from_fork+0x31/0x70 [ 4557.529452][ T384] ret_from_fork_asm+0x1a/0x30 [ 4557.529452][ T384] [ 4557.531176][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4557.531176][ T384] dst_init+0x84/0x4a0 [ 4557.531176][ T384] dst_alloc+0x97/0x150 [ 4557.531176][ T384] ip6_dst_alloc+0x23/0x90 [ 4557.531176][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4557.531176][ T384] ip6_pol_route+0x56f/0x840 [ 4557.531176][ T384] ip6_route_output_flags+0x314/0x480 [ 4557.531176][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4557.531176][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4557.531176][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4557.531176][ T384] __sys_sendto+0x332/0x410 [ 4557.531176][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4557.531176][ T384] do_syscall_64+0xc6/0x1e0 [ 4557.531176][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4557.531176][ T384] [ 4557.533048][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4557.533048][ T384] netdev_get_by_index+0x5e/0x80 [ 4557.533048][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4557.533048][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4557.533048][ T384] ip6_route_add+0x1c/0x140 [ 4557.533048][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4557.533048][ T384] addrconf_add_dev+0xe2/0x170 [ 4557.533048][ T384] inet6_addr_add+0x12f/0xa40 [ 4557.533048][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4557.533048][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4557.533048][ T384] netlink_rcv_skb+0x130/0x360 [ 4557.533048][ T384] netlink_unicast+0x449/0x710 [ 4557.533048][ T384] netlink_sendmsg+0x723/0xbe0 [ 4557.533048][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4557.533048][ T384] ___sys_sendmsg+0xee/0x170 [ 4557.533048][ T384] __sys_sendmsg+0xcd/0x170 [ 4557.533048][ T384] do_syscall_64+0xc6/0x1e0 [ 4557.533048][ T384] [ 4557.535336][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4557.535336][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4557.535336][ T384] ipv6_find_idev+0x102/0x170 [ 4557.535336][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4557.535336][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4557.535336][ T384] netlink_rcv_skb+0x130/0x360 [ 4557.535336][ T384] netlink_unicast+0x449/0x710 [ 4557.535336][ T384] netlink_sendmsg+0x723/0xbe0 [ 4557.535336][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4557.535336][ T384] ___sys_sendmsg+0xee/0x170 [ 4557.535336][ T384] __sys_sendmsg+0xcd/0x170 [ 4557.535336][ T384] do_syscall_64+0xc6/0x1e0 [ 4557.535336][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4557.535336][ T384] [ 4557.537103][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4557.537103][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4557.537103][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4557.537103][ T384] ipv6_find_idev+0x102/0x170 [ 4557.537103][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4557.537103][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4557.537103][ T384] netlink_rcv_skb+0x130/0x360 [ 4557.537103][ T384] netlink_unicast+0x449/0x710 [ 4557.537103][ T384] netlink_sendmsg+0x723/0xbe0 [ 4557.537103][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4557.537103][ T384] ___sys_sendmsg+0xee/0x170 [ 4557.537103][ T384] __sys_sendmsg+0xcd/0x170 [ 4557.537103][ T384] do_syscall_64+0xc6/0x1e0 [ 4557.537103][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4557.537103][ T384] [ 4567.784987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4567.785536][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4567.785536][ T384] ___neigh_create+0x14b/0xf60 [ 4567.785536][ T384] ip6_finish_output2+0xa70/0xf80 [ 4567.785536][ T384] ip6_finish_output+0x4ed/0xd30 [ 4567.785536][ T384] ip6_output+0x1f3/0x770 [ 4567.785536][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4567.785536][ T384] mld_sendpack+0x62d/0xbc0 [ 4567.785536][ T384] mld_ifc_work+0x32/0x1f0 [ 4567.785536][ T384] process_one_work+0x84d/0x18a0 [ 4567.785536][ T384] worker_thread+0x587/0xd30 [ 4567.785536][ T384] kthread+0x28a/0x350 [ 4567.785536][ T384] ret_from_fork+0x31/0x70 [ 4567.785536][ T384] ret_from_fork_asm+0x1a/0x30 [ 4567.785536][ T384] [ 4567.787266][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4567.787266][ T384] dst_init+0x84/0x4a0 [ 4567.787266][ T384] dst_alloc+0x97/0x150 [ 4567.787266][ T384] ip6_dst_alloc+0x23/0x90 [ 4567.787266][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4567.787266][ T384] ip6_pol_route+0x56f/0x840 [ 4567.787266][ T384] ip6_route_output_flags+0x314/0x480 [ 4567.787266][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4567.787266][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4567.787266][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4567.787266][ T384] __sys_sendto+0x332/0x410 [ 4567.787266][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4567.787266][ T384] do_syscall_64+0xc6/0x1e0 [ 4567.787266][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4567.787266][ T384] [ 4567.789130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4567.789130][ T384] netdev_get_by_index+0x5e/0x80 [ 4567.789130][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4567.789130][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4567.789130][ T384] ip6_route_add+0x1c/0x140 [ 4567.789130][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4567.789130][ T384] addrconf_add_dev+0xe2/0x170 [ 4567.789130][ T384] inet6_addr_add+0x12f/0xa40 [ 4567.789130][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4567.789130][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4567.789130][ T384] netlink_rcv_skb+0x130/0x360 [ 4567.789130][ T384] netlink_unicast+0x449/0x710 [ 4567.789130][ T384] netlink_sendmsg+0x723/0xbe0 [ 4567.789130][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4567.789130][ T384] ___sys_sendmsg+0xee/0x170 [ 4567.789130][ T384] __sys_sendmsg+0xcd/0x170 [ 4567.789130][ T384] do_syscall_64+0xc6/0x1e0 [ 4567.789130][ T384] [ 4567.791319][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4567.791319][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4567.791319][ T384] ipv6_find_idev+0x102/0x170 [ 4567.791319][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4567.791319][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4567.791319][ T384] netlink_rcv_skb+0x130/0x360 [ 4567.791319][ T384] netlink_unicast+0x449/0x710 [ 4567.791319][ T384] netlink_sendmsg+0x723/0xbe0 [ 4567.791319][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4567.791319][ T384] ___sys_sendmsg+0xee/0x170 [ 4567.791319][ T384] __sys_sendmsg+0xcd/0x170 [ 4567.791319][ T384] do_syscall_64+0xc6/0x1e0 [ 4567.791319][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4567.791319][ T384] [ 4567.793031][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4567.793031][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4567.793031][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4567.793031][ T384] ipv6_find_idev+0x102/0x170 [ 4567.793031][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4567.793031][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4567.793031][ T384] netlink_rcv_skb+0x130/0x360 [ 4567.793031][ T384] netlink_unicast+0x449/0x710 [ 4567.793031][ T384] netlink_sendmsg+0x723/0xbe0 [ 4567.793031][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4567.793031][ T384] ___sys_sendmsg+0xee/0x170 [ 4567.793031][ T384] __sys_sendmsg+0xcd/0x170 [ 4567.793031][ T384] do_syscall_64+0xc6/0x1e0 [ 4567.793031][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4567.793031][ T384] [ 4578.040980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4578.041498][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4578.041498][ T384] ___neigh_create+0x14b/0xf60 [ 4578.041498][ T384] ip6_finish_output2+0xa70/0xf80 [ 4578.041498][ T384] ip6_finish_output+0x4ed/0xd30 [ 4578.041498][ T384] ip6_output+0x1f3/0x770 [ 4578.041498][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4578.041498][ T384] mld_sendpack+0x62d/0xbc0 [ 4578.041498][ T384] mld_ifc_work+0x32/0x1f0 [ 4578.041498][ T384] process_one_work+0x84d/0x18a0 [ 4578.041498][ T384] worker_thread+0x587/0xd30 [ 4578.041498][ T384] kthread+0x28a/0x350 [ 4578.041498][ T384] ret_from_fork+0x31/0x70 [ 4578.041498][ T384] ret_from_fork_asm+0x1a/0x30 [ 4578.041498][ T384] [ 4578.043248][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4578.043248][ T384] dst_init+0x84/0x4a0 [ 4578.043248][ T384] dst_alloc+0x97/0x150 [ 4578.043248][ T384] ip6_dst_alloc+0x23/0x90 [ 4578.043248][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4578.043248][ T384] ip6_pol_route+0x56f/0x840 [ 4578.043248][ T384] ip6_route_output_flags+0x314/0x480 [ 4578.043248][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4578.043248][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4578.043248][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4578.043248][ T384] __sys_sendto+0x332/0x410 [ 4578.043248][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4578.043248][ T384] do_syscall_64+0xc6/0x1e0 [ 4578.043248][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4578.043248][ T384] [ 4578.045138][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4578.045138][ T384] netdev_get_by_index+0x5e/0x80 [ 4578.045138][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4578.045138][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4578.045138][ T384] ip6_route_add+0x1c/0x140 [ 4578.045138][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4578.045138][ T384] addrconf_add_dev+0xe2/0x170 [ 4578.045138][ T384] inet6_addr_add+0x12f/0xa40 [ 4578.045138][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4578.045138][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4578.045138][ T384] netlink_rcv_skb+0x130/0x360 [ 4578.045138][ T384] netlink_unicast+0x449/0x710 [ 4578.045138][ T384] netlink_sendmsg+0x723/0xbe0 [ 4578.045138][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4578.045138][ T384] ___sys_sendmsg+0xee/0x170 [ 4578.045138][ T384] __sys_sendmsg+0xcd/0x170 [ 4578.045138][ T384] do_syscall_64+0xc6/0x1e0 [ 4578.045138][ T384] [ 4578.047340][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4578.047340][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4578.047340][ T384] ipv6_find_idev+0x102/0x170 [ 4578.047340][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4578.047340][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4578.047340][ T384] netlink_rcv_skb+0x130/0x360 [ 4578.047340][ T384] netlink_unicast+0x449/0x710 [ 4578.047340][ T384] netlink_sendmsg+0x723/0xbe0 [ 4578.047340][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4578.047340][ T384] ___sys_sendmsg+0xee/0x170 [ 4578.047340][ T384] __sys_sendmsg+0xcd/0x170 [ 4578.047340][ T384] do_syscall_64+0xc6/0x1e0 [ 4578.047340][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4578.047340][ T384] [ 4578.049057][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4578.049057][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4578.049057][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4578.049057][ T384] ipv6_find_idev+0x102/0x170 [ 4578.049057][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4578.049057][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4578.049057][ T384] netlink_rcv_skb+0x130/0x360 [ 4578.049057][ T384] netlink_unicast+0x449/0x710 [ 4578.049057][ T384] netlink_sendmsg+0x723/0xbe0 [ 4578.049057][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4578.049057][ T384] ___sys_sendmsg+0xee/0x170 [ 4578.049057][ T384] __sys_sendmsg+0xcd/0x170 [ 4578.049057][ T384] do_syscall_64+0xc6/0x1e0 [ 4578.049057][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4578.049057][ T384] [ 4588.297005][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4588.297516][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4588.297516][ T384] ___neigh_create+0x14b/0xf60 [ 4588.297516][ T384] ip6_finish_output2+0xa70/0xf80 [ 4588.297516][ T384] ip6_finish_output+0x4ed/0xd30 [ 4588.297516][ T384] ip6_output+0x1f3/0x770 [ 4588.297516][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4588.297516][ T384] mld_sendpack+0x62d/0xbc0 [ 4588.297516][ T384] mld_ifc_work+0x32/0x1f0 [ 4588.297516][ T384] process_one_work+0x84d/0x18a0 [ 4588.297516][ T384] worker_thread+0x587/0xd30 [ 4588.297516][ T384] kthread+0x28a/0x350 [ 4588.297516][ T384] ret_from_fork+0x31/0x70 [ 4588.297516][ T384] ret_from_fork_asm+0x1a/0x30 [ 4588.297516][ T384] [ 4588.299260][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4588.299260][ T384] dst_init+0x84/0x4a0 [ 4588.299260][ T384] dst_alloc+0x97/0x150 [ 4588.299260][ T384] ip6_dst_alloc+0x23/0x90 [ 4588.299260][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4588.299260][ T384] ip6_pol_route+0x56f/0x840 [ 4588.299260][ T384] ip6_route_output_flags+0x314/0x480 [ 4588.299260][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4588.299260][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4588.299260][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4588.299260][ T384] __sys_sendto+0x332/0x410 [ 4588.299260][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4588.299260][ T384] do_syscall_64+0xc6/0x1e0 [ 4588.299260][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4588.299260][ T384] [ 4588.301128][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4588.301128][ T384] netdev_get_by_index+0x5e/0x80 [ 4588.301128][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4588.301128][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4588.301128][ T384] ip6_route_add+0x1c/0x140 [ 4588.301128][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4588.301128][ T384] addrconf_add_dev+0xe2/0x170 [ 4588.301128][ T384] inet6_addr_add+0x12f/0xa40 [ 4588.301128][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4588.301128][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4588.301128][ T384] netlink_rcv_skb+0x130/0x360 [ 4588.301128][ T384] netlink_unicast+0x449/0x710 [ 4588.301128][ T384] netlink_sendmsg+0x723/0xbe0 [ 4588.301128][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4588.301128][ T384] ___sys_sendmsg+0xee/0x170 [ 4588.301128][ T384] __sys_sendmsg+0xcd/0x170 [ 4588.301128][ T384] do_syscall_64+0xc6/0x1e0 [ 4588.301128][ T384] [ 4588.303345][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4588.303345][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4588.303345][ T384] ipv6_find_idev+0x102/0x170 [ 4588.303345][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4588.303345][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4588.303345][ T384] netlink_rcv_skb+0x130/0x360 [ 4588.303345][ T384] netlink_unicast+0x449/0x710 [ 4588.303345][ T384] netlink_sendmsg+0x723/0xbe0 [ 4588.303345][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4588.303345][ T384] ___sys_sendmsg+0xee/0x170 [ 4588.303345][ T384] __sys_sendmsg+0xcd/0x170 [ 4588.303345][ T384] do_syscall_64+0xc6/0x1e0 [ 4588.303345][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4588.303345][ T384] [ 4588.305067][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4588.305067][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4588.305067][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4588.305067][ T384] ipv6_find_idev+0x102/0x170 [ 4588.305067][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4588.305067][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4588.305067][ T384] netlink_rcv_skb+0x130/0x360 [ 4588.305067][ T384] netlink_unicast+0x449/0x710 [ 4588.305067][ T384] netlink_sendmsg+0x723/0xbe0 [ 4588.305067][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4588.305067][ T384] ___sys_sendmsg+0xee/0x170 [ 4588.305067][ T384] __sys_sendmsg+0xcd/0x170 [ 4588.305067][ T384] do_syscall_64+0xc6/0x1e0 [ 4588.305067][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4588.305067][ T384] [ 4598.552928][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4598.553465][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4598.553465][ T384] ___neigh_create+0x14b/0xf60 [ 4598.553465][ T384] ip6_finish_output2+0xa70/0xf80 [ 4598.553465][ T384] ip6_finish_output+0x4ed/0xd30 [ 4598.553465][ T384] ip6_output+0x1f3/0x770 [ 4598.553465][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4598.553465][ T384] mld_sendpack+0x62d/0xbc0 [ 4598.553465][ T384] mld_ifc_work+0x32/0x1f0 [ 4598.553465][ T384] process_one_work+0x84d/0x18a0 [ 4598.553465][ T384] worker_thread+0x587/0xd30 [ 4598.553465][ T384] kthread+0x28a/0x350 [ 4598.553465][ T384] ret_from_fork+0x31/0x70 [ 4598.553465][ T384] ret_from_fork_asm+0x1a/0x30 [ 4598.553465][ T384] [ 4598.555219][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4598.555219][ T384] dst_init+0x84/0x4a0 [ 4598.555219][ T384] dst_alloc+0x97/0x150 [ 4598.555219][ T384] ip6_dst_alloc+0x23/0x90 [ 4598.555219][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4598.555219][ T384] ip6_pol_route+0x56f/0x840 [ 4598.555219][ T384] ip6_route_output_flags+0x314/0x480 [ 4598.555219][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4598.555219][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4598.555219][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4598.555219][ T384] __sys_sendto+0x332/0x410 [ 4598.555219][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4598.555219][ T384] do_syscall_64+0xc6/0x1e0 [ 4598.555219][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4598.555219][ T384] [ 4598.557086][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4598.557086][ T384] netdev_get_by_index+0x5e/0x80 [ 4598.557086][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4598.557086][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4598.557086][ T384] ip6_route_add+0x1c/0x140 [ 4598.557086][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4598.557086][ T384] addrconf_add_dev+0xe2/0x170 [ 4598.557086][ T384] inet6_addr_add+0x12f/0xa40 [ 4598.557086][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4598.557086][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4598.557086][ T384] netlink_rcv_skb+0x130/0x360 [ 4598.557086][ T384] netlink_unicast+0x449/0x710 [ 4598.557086][ T384] netlink_sendmsg+0x723/0xbe0 [ 4598.557086][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4598.557086][ T384] ___sys_sendmsg+0xee/0x170 [ 4598.557086][ T384] __sys_sendmsg+0xcd/0x170 [ 4598.557086][ T384] do_syscall_64+0xc6/0x1e0 [ 4598.557086][ T384] [ 4598.559273][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4598.559273][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4598.559273][ T384] ipv6_find_idev+0x102/0x170 [ 4598.559273][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4598.559273][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4598.559273][ T384] netlink_rcv_skb+0x130/0x360 [ 4598.559273][ T384] netlink_unicast+0x449/0x710 [ 4598.559273][ T384] netlink_sendmsg+0x723/0xbe0 [ 4598.559273][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4598.559273][ T384] ___sys_sendmsg+0xee/0x170 [ 4598.559273][ T384] __sys_sendmsg+0xcd/0x170 [ 4598.559273][ T384] do_syscall_64+0xc6/0x1e0 [ 4598.559273][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4598.559273][ T384] [ 4598.560985][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4598.560985][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4598.560985][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4598.560985][ T384] ipv6_find_idev+0x102/0x170 [ 4598.560985][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4598.560985][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4598.560985][ T384] netlink_rcv_skb+0x130/0x360 [ 4598.560985][ T384] netlink_unicast+0x449/0x710 [ 4598.560985][ T384] netlink_sendmsg+0x723/0xbe0 [ 4598.560985][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4598.560985][ T384] ___sys_sendmsg+0xee/0x170 [ 4598.560985][ T384] __sys_sendmsg+0xcd/0x170 [ 4598.560985][ T384] do_syscall_64+0xc6/0x1e0 [ 4598.560985][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4598.560985][ T384] [ 4608.728997][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4608.729544][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4608.729544][ T384] ___neigh_create+0x14b/0xf60 [ 4608.729544][ T384] ip6_finish_output2+0xa70/0xf80 [ 4608.729544][ T384] ip6_finish_output+0x4ed/0xd30 [ 4608.729544][ T384] ip6_output+0x1f3/0x770 [ 4608.729544][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4608.729544][ T384] mld_sendpack+0x62d/0xbc0 [ 4608.729544][ T384] mld_ifc_work+0x32/0x1f0 [ 4608.729544][ T384] process_one_work+0x84d/0x18a0 [ 4608.729544][ T384] worker_thread+0x587/0xd30 [ 4608.729544][ T384] kthread+0x28a/0x350 [ 4608.729544][ T384] ret_from_fork+0x31/0x70 [ 4608.729544][ T384] ret_from_fork_asm+0x1a/0x30 [ 4608.729544][ T384] [ 4608.731266][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4608.731266][ T384] dst_init+0x84/0x4a0 [ 4608.731266][ T384] dst_alloc+0x97/0x150 [ 4608.731266][ T384] ip6_dst_alloc+0x23/0x90 [ 4608.731266][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4608.731266][ T384] ip6_pol_route+0x56f/0x840 [ 4608.731266][ T384] ip6_route_output_flags+0x314/0x480 [ 4608.731266][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4608.731266][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4608.731266][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4608.731266][ T384] __sys_sendto+0x332/0x410 [ 4608.731266][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4608.731266][ T384] do_syscall_64+0xc6/0x1e0 [ 4608.731266][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4608.731266][ T384] [ 4608.733142][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4608.733142][ T384] netdev_get_by_index+0x5e/0x80 [ 4608.733142][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4608.733142][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4608.733142][ T384] ip6_route_add+0x1c/0x140 [ 4608.733142][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4608.733142][ T384] addrconf_add_dev+0xe2/0x170 [ 4608.733142][ T384] inet6_addr_add+0x12f/0xa40 [ 4608.733142][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4608.733142][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4608.733142][ T384] netlink_rcv_skb+0x130/0x360 [ 4608.733142][ T384] netlink_unicast+0x449/0x710 [ 4608.733142][ T384] netlink_sendmsg+0x723/0xbe0 [ 4608.733142][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4608.733142][ T384] ___sys_sendmsg+0xee/0x170 [ 4608.733142][ T384] __sys_sendmsg+0xcd/0x170 [ 4608.733142][ T384] do_syscall_64+0xc6/0x1e0 [ 4608.733142][ T384] [ 4608.735350][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4608.735350][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4608.735350][ T384] ipv6_find_idev+0x102/0x170 [ 4608.735350][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4608.735350][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4608.735350][ T384] netlink_rcv_skb+0x130/0x360 [ 4608.735350][ T384] netlink_unicast+0x449/0x710 [ 4608.735350][ T384] netlink_sendmsg+0x723/0xbe0 [ 4608.735350][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4608.735350][ T384] ___sys_sendmsg+0xee/0x170 [ 4608.735350][ T384] __sys_sendmsg+0xcd/0x170 [ 4608.735350][ T384] do_syscall_64+0xc6/0x1e0 [ 4608.735350][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4608.735350][ T384] [ 4608.737058][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4608.737058][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4608.737058][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4608.737058][ T384] ipv6_find_idev+0x102/0x170 [ 4608.737058][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4608.737058][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4608.737058][ T384] netlink_rcv_skb+0x130/0x360 [ 4608.737058][ T384] netlink_unicast+0x449/0x710 [ 4608.737058][ T384] netlink_sendmsg+0x723/0xbe0 [ 4608.737058][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4608.737058][ T384] ___sys_sendmsg+0xee/0x170 [ 4608.737058][ T384] __sys_sendmsg+0xcd/0x170 [ 4608.737058][ T384] do_syscall_64+0xc6/0x1e0 [ 4608.737058][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4608.737058][ T384] [ 4618.976928][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4618.977479][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4618.977479][ T384] ___neigh_create+0x14b/0xf60 [ 4618.977479][ T384] ip6_finish_output2+0xa70/0xf80 [ 4618.977479][ T384] ip6_finish_output+0x4ed/0xd30 [ 4618.977479][ T384] ip6_output+0x1f3/0x770 [ 4618.977479][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4618.977479][ T384] mld_sendpack+0x62d/0xbc0 [ 4618.977479][ T384] mld_ifc_work+0x32/0x1f0 [ 4618.977479][ T384] process_one_work+0x84d/0x18a0 [ 4618.977479][ T384] worker_thread+0x587/0xd30 [ 4618.977479][ T384] kthread+0x28a/0x350 [ 4618.977479][ T384] ret_from_fork+0x31/0x70 [ 4618.977479][ T384] ret_from_fork_asm+0x1a/0x30 [ 4618.977479][ T384] [ 4618.979205][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4618.979205][ T384] dst_init+0x84/0x4a0 [ 4618.979205][ T384] dst_alloc+0x97/0x150 [ 4618.979205][ T384] ip6_dst_alloc+0x23/0x90 [ 4618.979205][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4618.979205][ T384] ip6_pol_route+0x56f/0x840 [ 4618.979205][ T384] ip6_route_output_flags+0x314/0x480 [ 4618.979205][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4618.979205][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4618.979205][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4618.979205][ T384] __sys_sendto+0x332/0x410 [ 4618.979205][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4618.979205][ T384] do_syscall_64+0xc6/0x1e0 [ 4618.979205][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4618.979205][ T384] [ 4618.981063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4618.981063][ T384] netdev_get_by_index+0x5e/0x80 [ 4618.981063][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4618.981063][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4618.981063][ T384] ip6_route_add+0x1c/0x140 [ 4618.981063][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4618.981063][ T384] addrconf_add_dev+0xe2/0x170 [ 4618.981063][ T384] inet6_addr_add+0x12f/0xa40 [ 4618.981063][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4618.981063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4618.981063][ T384] netlink_rcv_skb+0x130/0x360 [ 4618.981063][ T384] netlink_unicast+0x449/0x710 [ 4618.981063][ T384] netlink_sendmsg+0x723/0xbe0 [ 4618.981063][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4618.981063][ T384] ___sys_sendmsg+0xee/0x170 [ 4618.981063][ T384] __sys_sendmsg+0xcd/0x170 [ 4618.981063][ T384] do_syscall_64+0xc6/0x1e0 [ 4618.981063][ T384] [ 4618.983255][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4618.983255][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4618.983255][ T384] ipv6_find_idev+0x102/0x170 [ 4618.983255][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4618.983255][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4618.983255][ T384] netlink_rcv_skb+0x130/0x360 [ 4618.983255][ T384] netlink_unicast+0x449/0x710 [ 4618.983255][ T384] netlink_sendmsg+0x723/0xbe0 [ 4618.983255][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4618.983255][ T384] ___sys_sendmsg+0xee/0x170 [ 4618.983255][ T384] __sys_sendmsg+0xcd/0x170 [ 4618.983255][ T384] do_syscall_64+0xc6/0x1e0 [ 4618.983255][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4618.983255][ T384] [ 4618.984970][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4618.984970][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4618.984970][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4618.984970][ T384] ipv6_find_idev+0x102/0x170 [ 4618.984970][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4618.984970][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4618.984970][ T384] netlink_rcv_skb+0x130/0x360 [ 4618.984970][ T384] netlink_unicast+0x449/0x710 [ 4618.984970][ T384] netlink_sendmsg+0x723/0xbe0 [ 4618.984970][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4618.984970][ T384] ___sys_sendmsg+0xee/0x170 [ 4618.984970][ T384] __sys_sendmsg+0xcd/0x170 [ 4618.984970][ T384] do_syscall_64+0xc6/0x1e0 [ 4618.984970][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4618.984970][ T384] [ 4629.168914][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4629.169462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4629.169462][ T384] ___neigh_create+0x14b/0xf60 [ 4629.169462][ T384] ip6_finish_output2+0xa70/0xf80 [ 4629.169462][ T384] ip6_finish_output+0x4ed/0xd30 [ 4629.169462][ T384] ip6_output+0x1f3/0x770 [ 4629.169462][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4629.169462][ T384] mld_sendpack+0x62d/0xbc0 [ 4629.169462][ T384] mld_ifc_work+0x32/0x1f0 [ 4629.169462][ T384] process_one_work+0x84d/0x18a0 [ 4629.169462][ T384] worker_thread+0x587/0xd30 [ 4629.169462][ T384] kthread+0x28a/0x350 [ 4629.169462][ T384] ret_from_fork+0x31/0x70 [ 4629.169462][ T384] ret_from_fork_asm+0x1a/0x30 [ 4629.169462][ T384] [ 4629.171184][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4629.171184][ T384] dst_init+0x84/0x4a0 [ 4629.171184][ T384] dst_alloc+0x97/0x150 [ 4629.171184][ T384] ip6_dst_alloc+0x23/0x90 [ 4629.171184][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4629.171184][ T384] ip6_pol_route+0x56f/0x840 [ 4629.171184][ T384] ip6_route_output_flags+0x314/0x480 [ 4629.171184][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4629.171184][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4629.171184][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4629.171184][ T384] __sys_sendto+0x332/0x410 [ 4629.171184][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4629.171184][ T384] do_syscall_64+0xc6/0x1e0 [ 4629.171184][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4629.171184][ T384] [ 4629.173047][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4629.173047][ T384] netdev_get_by_index+0x5e/0x80 [ 4629.173047][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4629.173047][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4629.173047][ T384] ip6_route_add+0x1c/0x140 [ 4629.173047][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4629.173047][ T384] addrconf_add_dev+0xe2/0x170 [ 4629.173047][ T384] inet6_addr_add+0x12f/0xa40 [ 4629.173047][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4629.173047][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4629.173047][ T384] netlink_rcv_skb+0x130/0x360 [ 4629.173047][ T384] netlink_unicast+0x449/0x710 [ 4629.173047][ T384] netlink_sendmsg+0x723/0xbe0 [ 4629.173047][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4629.173047][ T384] ___sys_sendmsg+0xee/0x170 [ 4629.173047][ T384] __sys_sendmsg+0xcd/0x170 [ 4629.173047][ T384] do_syscall_64+0xc6/0x1e0 [ 4629.173047][ T384] [ 4629.175253][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4629.175253][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4629.175253][ T384] ipv6_find_idev+0x102/0x170 [ 4629.175253][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4629.175253][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4629.175253][ T384] netlink_rcv_skb+0x130/0x360 [ 4629.175253][ T384] netlink_unicast+0x449/0x710 [ 4629.175253][ T384] netlink_sendmsg+0x723/0xbe0 [ 4629.175253][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4629.175253][ T384] ___sys_sendmsg+0xee/0x170 [ 4629.175253][ T384] __sys_sendmsg+0xcd/0x170 [ 4629.175253][ T384] do_syscall_64+0xc6/0x1e0 [ 4629.175253][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4629.175253][ T384] [ 4629.176968][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4629.176968][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4629.176968][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4629.176968][ T384] ipv6_find_idev+0x102/0x170 [ 4629.176968][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4629.176968][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4629.176968][ T384] netlink_rcv_skb+0x130/0x360 [ 4629.176968][ T384] netlink_unicast+0x449/0x710 [ 4629.176968][ T384] netlink_sendmsg+0x723/0xbe0 [ 4629.176968][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4629.176968][ T384] ___sys_sendmsg+0xee/0x170 [ 4629.176968][ T384] __sys_sendmsg+0xcd/0x170 [ 4629.176968][ T384] do_syscall_64+0xc6/0x1e0 [ 4629.176968][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4629.176968][ T384] [ 4639.416982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4639.417563][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4639.417563][ T384] ___neigh_create+0x14b/0xf60 [ 4639.417563][ T384] ip6_finish_output2+0xa70/0xf80 [ 4639.417563][ T384] ip6_finish_output+0x4ed/0xd30 [ 4639.417563][ T384] ip6_output+0x1f3/0x770 [ 4639.417563][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4639.417563][ T384] mld_sendpack+0x62d/0xbc0 [ 4639.417563][ T384] mld_ifc_work+0x32/0x1f0 [ 4639.417563][ T384] process_one_work+0x84d/0x18a0 [ 4639.417563][ T384] worker_thread+0x587/0xd30 [ 4639.417563][ T384] kthread+0x28a/0x350 [ 4639.417563][ T384] ret_from_fork+0x31/0x70 [ 4639.417563][ T384] ret_from_fork_asm+0x1a/0x30 [ 4639.417563][ T384] [ 4639.419285][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4639.419285][ T384] dst_init+0x84/0x4a0 [ 4639.419285][ T384] dst_alloc+0x97/0x150 [ 4639.419285][ T384] ip6_dst_alloc+0x23/0x90 [ 4639.419285][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4639.419285][ T384] ip6_pol_route+0x56f/0x840 [ 4639.419285][ T384] ip6_route_output_flags+0x314/0x480 [ 4639.419285][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4639.419285][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4639.419285][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4639.419285][ T384] __sys_sendto+0x332/0x410 [ 4639.419285][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4639.419285][ T384] do_syscall_64+0xc6/0x1e0 [ 4639.419285][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4639.419285][ T384] [ 4639.421155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4639.421155][ T384] netdev_get_by_index+0x5e/0x80 [ 4639.421155][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4639.421155][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4639.421155][ T384] ip6_route_add+0x1c/0x140 [ 4639.421155][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4639.421155][ T384] addrconf_add_dev+0xe2/0x170 [ 4639.421155][ T384] inet6_addr_add+0x12f/0xa40 [ 4639.421155][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4639.421155][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4639.421155][ T384] netlink_rcv_skb+0x130/0x360 [ 4639.421155][ T384] netlink_unicast+0x449/0x710 [ 4639.421155][ T384] netlink_sendmsg+0x723/0xbe0 [ 4639.421155][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4639.421155][ T384] ___sys_sendmsg+0xee/0x170 [ 4639.421155][ T384] __sys_sendmsg+0xcd/0x170 [ 4639.421155][ T384] do_syscall_64+0xc6/0x1e0 [ 4639.421155][ T384] [ 4639.423362][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4639.423362][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4639.423362][ T384] ipv6_find_idev+0x102/0x170 [ 4639.423362][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4639.423362][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4639.423362][ T384] netlink_rcv_skb+0x130/0x360 [ 4639.423362][ T384] netlink_unicast+0x449/0x710 [ 4639.423362][ T384] netlink_sendmsg+0x723/0xbe0 [ 4639.423362][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4639.423362][ T384] ___sys_sendmsg+0xee/0x170 [ 4639.423362][ T384] __sys_sendmsg+0xcd/0x170 [ 4639.423362][ T384] do_syscall_64+0xc6/0x1e0 [ 4639.423362][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4639.423362][ T384] [ 4639.425093][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4639.425093][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4639.425093][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4639.425093][ T384] ipv6_find_idev+0x102/0x170 [ 4639.425093][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4639.425093][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4639.425093][ T384] netlink_rcv_skb+0x130/0x360 [ 4639.425093][ T384] netlink_unicast+0x449/0x710 [ 4639.425093][ T384] netlink_sendmsg+0x723/0xbe0 [ 4639.425093][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4639.425093][ T384] ___sys_sendmsg+0xee/0x170 [ 4639.425093][ T384] __sys_sendmsg+0xcd/0x170 [ 4639.425093][ T384] do_syscall_64+0xc6/0x1e0 [ 4639.425093][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4639.425093][ T384] [ 4649.664924][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4649.665480][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4649.665480][ T384] ___neigh_create+0x14b/0xf60 [ 4649.665480][ T384] ip6_finish_output2+0xa70/0xf80 [ 4649.665480][ T384] ip6_finish_output+0x4ed/0xd30 [ 4649.665480][ T384] ip6_output+0x1f3/0x770 [ 4649.665480][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4649.665480][ T384] mld_sendpack+0x62d/0xbc0 [ 4649.665480][ T384] mld_ifc_work+0x32/0x1f0 [ 4649.665480][ T384] process_one_work+0x84d/0x18a0 [ 4649.665480][ T384] worker_thread+0x587/0xd30 [ 4649.665480][ T384] kthread+0x28a/0x350 [ 4649.665480][ T384] ret_from_fork+0x31/0x70 [ 4649.665480][ T384] ret_from_fork_asm+0x1a/0x30 [ 4649.665480][ T384] [ 4649.667243][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4649.667243][ T384] dst_init+0x84/0x4a0 [ 4649.667243][ T384] dst_alloc+0x97/0x150 [ 4649.667243][ T384] ip6_dst_alloc+0x23/0x90 [ 4649.667243][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4649.667243][ T384] ip6_pol_route+0x56f/0x840 [ 4649.667243][ T384] ip6_route_output_flags+0x314/0x480 [ 4649.667243][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4649.667243][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4649.667243][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4649.667243][ T384] __sys_sendto+0x332/0x410 [ 4649.667243][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4649.667243][ T384] do_syscall_64+0xc6/0x1e0 [ 4649.667243][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4649.667243][ T384] [ 4649.669142][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4649.669142][ T384] netdev_get_by_index+0x5e/0x80 [ 4649.669142][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4649.669142][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4649.669142][ T384] ip6_route_add+0x1c/0x140 [ 4649.669142][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4649.669142][ T384] addrconf_add_dev+0xe2/0x170 [ 4649.669142][ T384] inet6_addr_add+0x12f/0xa40 [ 4649.669142][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4649.669142][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4649.669142][ T384] netlink_rcv_skb+0x130/0x360 [ 4649.669142][ T384] netlink_unicast+0x449/0x710 [ 4649.669142][ T384] netlink_sendmsg+0x723/0xbe0 [ 4649.669142][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4649.669142][ T384] ___sys_sendmsg+0xee/0x170 [ 4649.669142][ T384] __sys_sendmsg+0xcd/0x170 [ 4649.669142][ T384] do_syscall_64+0xc6/0x1e0 [ 4649.669142][ T384] [ 4649.671341][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4649.671341][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4649.671341][ T384] ipv6_find_idev+0x102/0x170 [ 4649.671341][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4649.671341][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4649.671341][ T384] netlink_rcv_skb+0x130/0x360 [ 4649.671341][ T384] netlink_unicast+0x449/0x710 [ 4649.671341][ T384] netlink_sendmsg+0x723/0xbe0 [ 4649.671341][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4649.671341][ T384] ___sys_sendmsg+0xee/0x170 [ 4649.671341][ T384] __sys_sendmsg+0xcd/0x170 [ 4649.671341][ T384] do_syscall_64+0xc6/0x1e0 [ 4649.671341][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4649.671341][ T384] [ 4649.673061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4649.673061][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4649.673061][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4649.673061][ T384] ipv6_find_idev+0x102/0x170 [ 4649.673061][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4649.673061][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4649.673061][ T384] netlink_rcv_skb+0x130/0x360 [ 4649.673061][ T384] netlink_unicast+0x449/0x710 [ 4649.673061][ T384] netlink_sendmsg+0x723/0xbe0 [ 4649.673061][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4649.673061][ T384] ___sys_sendmsg+0xee/0x170 [ 4649.673061][ T384] __sys_sendmsg+0xcd/0x170 [ 4649.673061][ T384] do_syscall_64+0xc6/0x1e0 [ 4649.673061][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4649.673061][ T384] [ 4659.681031][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4659.681515][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4659.681515][ T384] ___neigh_create+0x14b/0xf60 [ 4659.681515][ T384] ip6_finish_output2+0xa70/0xf80 [ 4659.681515][ T384] ip6_finish_output+0x4ed/0xd30 [ 4659.681515][ T384] ip6_output+0x1f3/0x770 [ 4659.681515][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4659.681515][ T384] mld_sendpack+0x62d/0xbc0 [ 4659.681515][ T384] mld_ifc_work+0x32/0x1f0 [ 4659.681515][ T384] process_one_work+0x84d/0x18a0 [ 4659.681515][ T384] worker_thread+0x587/0xd30 [ 4659.681515][ T384] kthread+0x28a/0x350 [ 4659.681515][ T384] ret_from_fork+0x31/0x70 [ 4659.681515][ T384] ret_from_fork_asm+0x1a/0x30 [ 4659.681515][ T384] [ 4659.683239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4659.683239][ T384] dst_init+0x84/0x4a0 [ 4659.683239][ T384] dst_alloc+0x97/0x150 [ 4659.683239][ T384] ip6_dst_alloc+0x23/0x90 [ 4659.683239][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4659.683239][ T384] ip6_pol_route+0x56f/0x840 [ 4659.683239][ T384] ip6_route_output_flags+0x314/0x480 [ 4659.683239][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4659.683239][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4659.683239][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4659.683239][ T384] __sys_sendto+0x332/0x410 [ 4659.683239][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4659.683239][ T384] do_syscall_64+0xc6/0x1e0 [ 4659.683239][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4659.683239][ T384] [ 4659.685119][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4659.685119][ T384] netdev_get_by_index+0x5e/0x80 [ 4659.685119][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4659.685119][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4659.685119][ T384] ip6_route_add+0x1c/0x140 [ 4659.685119][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4659.685119][ T384] addrconf_add_dev+0xe2/0x170 [ 4659.685119][ T384] inet6_addr_add+0x12f/0xa40 [ 4659.685119][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4659.685119][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4659.685119][ T384] netlink_rcv_skb+0x130/0x360 [ 4659.685119][ T384] netlink_unicast+0x449/0x710 [ 4659.685119][ T384] netlink_sendmsg+0x723/0xbe0 [ 4659.685119][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4659.685119][ T384] ___sys_sendmsg+0xee/0x170 [ 4659.685119][ T384] __sys_sendmsg+0xcd/0x170 [ 4659.685119][ T384] do_syscall_64+0xc6/0x1e0 [ 4659.685119][ T384] [ 4659.687309][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4659.687309][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4659.687309][ T384] ipv6_find_idev+0x102/0x170 [ 4659.687309][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4659.687309][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4659.687309][ T384] netlink_rcv_skb+0x130/0x360 [ 4659.687309][ T384] netlink_unicast+0x449/0x710 [ 4659.687309][ T384] netlink_sendmsg+0x723/0xbe0 [ 4659.687309][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4659.687309][ T384] ___sys_sendmsg+0xee/0x170 [ 4659.687309][ T384] __sys_sendmsg+0xcd/0x170 [ 4659.687309][ T384] do_syscall_64+0xc6/0x1e0 [ 4659.687309][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4659.687309][ T384] [ 4659.689031][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4659.689031][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4659.689031][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4659.689031][ T384] ipv6_find_idev+0x102/0x170 [ 4659.689031][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4659.689031][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4659.689031][ T384] netlink_rcv_skb+0x130/0x360 [ 4659.689031][ T384] netlink_unicast+0x449/0x710 [ 4659.689031][ T384] netlink_sendmsg+0x723/0xbe0 [ 4659.689031][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4659.689031][ T384] ___sys_sendmsg+0xee/0x170 [ 4659.689031][ T384] __sys_sendmsg+0xcd/0x170 [ 4659.689031][ T384] do_syscall_64+0xc6/0x1e0 [ 4659.689031][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4659.689031][ T384] [ 4669.936970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4669.937512][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4669.937512][ T384] ___neigh_create+0x14b/0xf60 [ 4669.937512][ T384] ip6_finish_output2+0xa70/0xf80 [ 4669.937512][ T384] ip6_finish_output+0x4ed/0xd30 [ 4669.937512][ T384] ip6_output+0x1f3/0x770 [ 4669.937512][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4669.937512][ T384] mld_sendpack+0x62d/0xbc0 [ 4669.937512][ T384] mld_ifc_work+0x32/0x1f0 [ 4669.937512][ T384] process_one_work+0x84d/0x18a0 [ 4669.937512][ T384] worker_thread+0x587/0xd30 [ 4669.937512][ T384] kthread+0x28a/0x350 [ 4669.937512][ T384] ret_from_fork+0x31/0x70 [ 4669.937512][ T384] ret_from_fork_asm+0x1a/0x30 [ 4669.937512][ T384] [ 4669.939234][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4669.939234][ T384] dst_init+0x84/0x4a0 [ 4669.939234][ T384] dst_alloc+0x97/0x150 [ 4669.939234][ T384] ip6_dst_alloc+0x23/0x90 [ 4669.939234][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4669.939234][ T384] ip6_pol_route+0x56f/0x840 [ 4669.939234][ T384] ip6_route_output_flags+0x314/0x480 [ 4669.939234][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4669.939234][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4669.939234][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4669.939234][ T384] __sys_sendto+0x332/0x410 [ 4669.939234][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4669.939234][ T384] do_syscall_64+0xc6/0x1e0 [ 4669.939234][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4669.939234][ T384] [ 4669.941106][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4669.941106][ T384] netdev_get_by_index+0x5e/0x80 [ 4669.941106][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4669.941106][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4669.941106][ T384] ip6_route_add+0x1c/0x140 [ 4669.941106][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4669.941106][ T384] addrconf_add_dev+0xe2/0x170 [ 4669.941106][ T384] inet6_addr_add+0x12f/0xa40 [ 4669.941106][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4669.941106][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4669.941106][ T384] netlink_rcv_skb+0x130/0x360 [ 4669.941106][ T384] netlink_unicast+0x449/0x710 [ 4669.941106][ T384] netlink_sendmsg+0x723/0xbe0 [ 4669.941106][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4669.941106][ T384] ___sys_sendmsg+0xee/0x170 [ 4669.941106][ T384] __sys_sendmsg+0xcd/0x170 [ 4669.941106][ T384] do_syscall_64+0xc6/0x1e0 [ 4669.941106][ T384] [ 4669.943315][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4669.943315][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4669.943315][ T384] ipv6_find_idev+0x102/0x170 [ 4669.943315][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4669.943315][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4669.943315][ T384] netlink_rcv_skb+0x130/0x360 [ 4669.943315][ T384] netlink_unicast+0x449/0x710 [ 4669.943315][ T384] netlink_sendmsg+0x723/0xbe0 [ 4669.943315][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4669.943315][ T384] ___sys_sendmsg+0xee/0x170 [ 4669.943315][ T384] __sys_sendmsg+0xcd/0x170 [ 4669.943315][ T384] do_syscall_64+0xc6/0x1e0 [ 4669.943315][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4669.943315][ T384] [ 4669.945064][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4669.945064][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4669.945064][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4669.945064][ T384] ipv6_find_idev+0x102/0x170 [ 4669.945064][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4669.945064][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4669.945064][ T384] netlink_rcv_skb+0x130/0x360 [ 4669.945064][ T384] netlink_unicast+0x449/0x710 [ 4669.945064][ T384] netlink_sendmsg+0x723/0xbe0 [ 4669.945064][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4669.945064][ T384] ___sys_sendmsg+0xee/0x170 [ 4669.945064][ T384] __sys_sendmsg+0xcd/0x170 [ 4669.945064][ T384] do_syscall_64+0xc6/0x1e0 [ 4669.945064][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4669.945064][ T384] [ 4680.192972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4680.193515][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4680.193515][ T384] ___neigh_create+0x14b/0xf60 [ 4680.193515][ T384] ip6_finish_output2+0xa70/0xf80 [ 4680.193515][ T384] ip6_finish_output+0x4ed/0xd30 [ 4680.193515][ T384] ip6_output+0x1f3/0x770 [ 4680.193515][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4680.193515][ T384] mld_sendpack+0x62d/0xbc0 [ 4680.193515][ T384] mld_ifc_work+0x32/0x1f0 [ 4680.193515][ T384] process_one_work+0x84d/0x18a0 [ 4680.193515][ T384] worker_thread+0x587/0xd30 [ 4680.193515][ T384] kthread+0x28a/0x350 [ 4680.193515][ T384] ret_from_fork+0x31/0x70 [ 4680.193515][ T384] ret_from_fork_asm+0x1a/0x30 [ 4680.193515][ T384] [ 4680.195256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4680.195256][ T384] dst_init+0x84/0x4a0 [ 4680.195256][ T384] dst_alloc+0x97/0x150 [ 4680.195256][ T384] ip6_dst_alloc+0x23/0x90 [ 4680.195256][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4680.195256][ T384] ip6_pol_route+0x56f/0x840 [ 4680.195256][ T384] ip6_route_output_flags+0x314/0x480 [ 4680.195256][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4680.195256][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4680.195256][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4680.195256][ T384] __sys_sendto+0x332/0x410 [ 4680.195256][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4680.195256][ T384] do_syscall_64+0xc6/0x1e0 [ 4680.195256][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4680.195256][ T384] [ 4680.197119][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4680.197119][ T384] netdev_get_by_index+0x5e/0x80 [ 4680.197119][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4680.197119][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4680.197119][ T384] ip6_route_add+0x1c/0x140 [ 4680.197119][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4680.197119][ T384] addrconf_add_dev+0xe2/0x170 [ 4680.197119][ T384] inet6_addr_add+0x12f/0xa40 [ 4680.197119][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4680.197119][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4680.197119][ T384] netlink_rcv_skb+0x130/0x360 [ 4680.197119][ T384] netlink_unicast+0x449/0x710 [ 4680.197119][ T384] netlink_sendmsg+0x723/0xbe0 [ 4680.197119][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4680.197119][ T384] ___sys_sendmsg+0xee/0x170 [ 4680.197119][ T384] __sys_sendmsg+0xcd/0x170 [ 4680.197119][ T384] do_syscall_64+0xc6/0x1e0 [ 4680.197119][ T384] [ 4680.199310][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4680.199310][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4680.199310][ T384] ipv6_find_idev+0x102/0x170 [ 4680.199310][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4680.199310][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4680.199310][ T384] netlink_rcv_skb+0x130/0x360 [ 4680.199310][ T384] netlink_unicast+0x449/0x710 [ 4680.199310][ T384] netlink_sendmsg+0x723/0xbe0 [ 4680.199310][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4680.199310][ T384] ___sys_sendmsg+0xee/0x170 [ 4680.199310][ T384] __sys_sendmsg+0xcd/0x170 [ 4680.199310][ T384] do_syscall_64+0xc6/0x1e0 [ 4680.199310][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4680.199310][ T384] [ 4680.201019][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4680.201019][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4680.201019][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4680.201019][ T384] ipv6_find_idev+0x102/0x170 [ 4680.201019][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4680.201019][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4680.201019][ T384] netlink_rcv_skb+0x130/0x360 [ 4680.201019][ T384] netlink_unicast+0x449/0x710 [ 4680.201019][ T384] netlink_sendmsg+0x723/0xbe0 [ 4680.201019][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4680.201019][ T384] ___sys_sendmsg+0xee/0x170 [ 4680.201019][ T384] __sys_sendmsg+0xcd/0x170 [ 4680.201019][ T384] do_syscall_64+0xc6/0x1e0 [ 4680.201019][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4680.201019][ T384] [ 4690.448979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4690.449496][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4690.449496][ T384] ___neigh_create+0x14b/0xf60 [ 4690.449496][ T384] ip6_finish_output2+0xa70/0xf80 [ 4690.449496][ T384] ip6_finish_output+0x4ed/0xd30 [ 4690.449496][ T384] ip6_output+0x1f3/0x770 [ 4690.449496][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4690.449496][ T384] mld_sendpack+0x62d/0xbc0 [ 4690.449496][ T384] mld_ifc_work+0x32/0x1f0 [ 4690.449496][ T384] process_one_work+0x84d/0x18a0 [ 4690.449496][ T384] worker_thread+0x587/0xd30 [ 4690.449496][ T384] kthread+0x28a/0x350 [ 4690.449496][ T384] ret_from_fork+0x31/0x70 [ 4690.449496][ T384] ret_from_fork_asm+0x1a/0x30 [ 4690.449496][ T384] [ 4690.451248][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4690.451248][ T384] dst_init+0x84/0x4a0 [ 4690.451248][ T384] dst_alloc+0x97/0x150 [ 4690.451248][ T384] ip6_dst_alloc+0x23/0x90 [ 4690.451248][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4690.451248][ T384] ip6_pol_route+0x56f/0x840 [ 4690.451248][ T384] ip6_route_output_flags+0x314/0x480 [ 4690.451248][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4690.451248][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4690.451248][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4690.451248][ T384] __sys_sendto+0x332/0x410 [ 4690.451248][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4690.451248][ T384] do_syscall_64+0xc6/0x1e0 [ 4690.451248][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4690.451248][ T384] [ 4690.453122][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4690.453122][ T384] netdev_get_by_index+0x5e/0x80 [ 4690.453122][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4690.453122][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4690.453122][ T384] ip6_route_add+0x1c/0x140 [ 4690.453122][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4690.453122][ T384] addrconf_add_dev+0xe2/0x170 [ 4690.453122][ T384] inet6_addr_add+0x12f/0xa40 [ 4690.453122][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4690.453122][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4690.453122][ T384] netlink_rcv_skb+0x130/0x360 [ 4690.453122][ T384] netlink_unicast+0x449/0x710 [ 4690.453122][ T384] netlink_sendmsg+0x723/0xbe0 [ 4690.453122][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4690.453122][ T384] ___sys_sendmsg+0xee/0x170 [ 4690.453122][ T384] __sys_sendmsg+0xcd/0x170 [ 4690.453122][ T384] do_syscall_64+0xc6/0x1e0 [ 4690.453122][ T384] [ 4690.455354][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4690.455354][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4690.455354][ T384] ipv6_find_idev+0x102/0x170 [ 4690.455354][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4690.455354][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4690.455354][ T384] netlink_rcv_skb+0x130/0x360 [ 4690.455354][ T384] netlink_unicast+0x449/0x710 [ 4690.455354][ T384] netlink_sendmsg+0x723/0xbe0 [ 4690.455354][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4690.455354][ T384] ___sys_sendmsg+0xee/0x170 [ 4690.455354][ T384] __sys_sendmsg+0xcd/0x170 [ 4690.455354][ T384] do_syscall_64+0xc6/0x1e0 [ 4690.455354][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4690.455354][ T384] [ 4690.457076][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4690.457076][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4690.457076][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4690.457076][ T384] ipv6_find_idev+0x102/0x170 [ 4690.457076][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4690.457076][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4690.457076][ T384] netlink_rcv_skb+0x130/0x360 [ 4690.457076][ T384] netlink_unicast+0x449/0x710 [ 4690.457076][ T384] netlink_sendmsg+0x723/0xbe0 [ 4690.457076][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4690.457076][ T384] ___sys_sendmsg+0xee/0x170 [ 4690.457076][ T384] __sys_sendmsg+0xcd/0x170 [ 4690.457076][ T384] do_syscall_64+0xc6/0x1e0 [ 4690.457076][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4690.457076][ T384] [ 4700.704897][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4700.705426][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4700.705426][ T384] ___neigh_create+0x14b/0xf60 [ 4700.705426][ T384] ip6_finish_output2+0xa70/0xf80 [ 4700.705426][ T384] ip6_finish_output+0x4ed/0xd30 [ 4700.705426][ T384] ip6_output+0x1f3/0x770 [ 4700.705426][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4700.705426][ T384] mld_sendpack+0x62d/0xbc0 [ 4700.705426][ T384] mld_ifc_work+0x32/0x1f0 [ 4700.705426][ T384] process_one_work+0x84d/0x18a0 [ 4700.705426][ T384] worker_thread+0x587/0xd30 [ 4700.705426][ T384] kthread+0x28a/0x350 [ 4700.705426][ T384] ret_from_fork+0x31/0x70 [ 4700.705426][ T384] ret_from_fork_asm+0x1a/0x30 [ 4700.705426][ T384] [ 4700.707198][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4700.707198][ T384] dst_init+0x84/0x4a0 [ 4700.707198][ T384] dst_alloc+0x97/0x150 [ 4700.707198][ T384] ip6_dst_alloc+0x23/0x90 [ 4700.707198][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4700.707198][ T384] ip6_pol_route+0x56f/0x840 [ 4700.707198][ T384] ip6_route_output_flags+0x314/0x480 [ 4700.707198][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4700.707198][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4700.707198][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4700.707198][ T384] __sys_sendto+0x332/0x410 [ 4700.707198][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4700.707198][ T384] do_syscall_64+0xc6/0x1e0 [ 4700.707198][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4700.707198][ T384] [ 4700.709068][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4700.709068][ T384] netdev_get_by_index+0x5e/0x80 [ 4700.709068][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4700.709068][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4700.709068][ T384] ip6_route_add+0x1c/0x140 [ 4700.709068][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4700.709068][ T384] addrconf_add_dev+0xe2/0x170 [ 4700.709068][ T384] inet6_addr_add+0x12f/0xa40 [ 4700.709068][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4700.709068][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4700.709068][ T384] netlink_rcv_skb+0x130/0x360 [ 4700.709068][ T384] netlink_unicast+0x449/0x710 [ 4700.709068][ T384] netlink_sendmsg+0x723/0xbe0 [ 4700.709068][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4700.709068][ T384] ___sys_sendmsg+0xee/0x170 [ 4700.709068][ T384] __sys_sendmsg+0xcd/0x170 [ 4700.709068][ T384] do_syscall_64+0xc6/0x1e0 [ 4700.709068][ T384] [ 4700.711244][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4700.711244][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4700.711244][ T384] ipv6_find_idev+0x102/0x170 [ 4700.711244][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4700.711244][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4700.711244][ T384] netlink_rcv_skb+0x130/0x360 [ 4700.711244][ T384] netlink_unicast+0x449/0x710 [ 4700.711244][ T384] netlink_sendmsg+0x723/0xbe0 [ 4700.711244][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4700.711244][ T384] ___sys_sendmsg+0xee/0x170 [ 4700.711244][ T384] __sys_sendmsg+0xcd/0x170 [ 4700.711244][ T384] do_syscall_64+0xc6/0x1e0 [ 4700.711244][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4700.711244][ T384] [ 4700.712968][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4700.712968][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4700.712968][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4700.712968][ T384] ipv6_find_idev+0x102/0x170 [ 4700.712968][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4700.712968][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4700.712968][ T384] netlink_rcv_skb+0x130/0x360 [ 4700.712968][ T384] netlink_unicast+0x449/0x710 [ 4700.712968][ T384] netlink_sendmsg+0x723/0xbe0 [ 4700.712968][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4700.712968][ T384] ___sys_sendmsg+0xee/0x170 [ 4700.712968][ T384] __sys_sendmsg+0xcd/0x170 [ 4700.712968][ T384] do_syscall_64+0xc6/0x1e0 [ 4700.712968][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4700.712968][ T384] [ 4710.808974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4710.809519][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4710.809519][ T384] ___neigh_create+0x14b/0xf60 [ 4710.809519][ T384] ip6_finish_output2+0xa70/0xf80 [ 4710.809519][ T384] ip6_finish_output+0x4ed/0xd30 [ 4710.809519][ T384] ip6_output+0x1f3/0x770 [ 4710.809519][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4710.809519][ T384] mld_sendpack+0x62d/0xbc0 [ 4710.809519][ T384] mld_ifc_work+0x32/0x1f0 [ 4710.809519][ T384] process_one_work+0x84d/0x18a0 [ 4710.809519][ T384] worker_thread+0x587/0xd30 [ 4710.809519][ T384] kthread+0x28a/0x350 [ 4710.809519][ T384] ret_from_fork+0x31/0x70 [ 4710.809519][ T384] ret_from_fork_asm+0x1a/0x30 [ 4710.809519][ T384] [ 4710.811245][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4710.811245][ T384] dst_init+0x84/0x4a0 [ 4710.811245][ T384] dst_alloc+0x97/0x150 [ 4710.811245][ T384] ip6_dst_alloc+0x23/0x90 [ 4710.811245][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4710.811245][ T384] ip6_pol_route+0x56f/0x840 [ 4710.811245][ T384] ip6_route_output_flags+0x314/0x480 [ 4710.811245][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4710.811245][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4710.811245][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4710.811245][ T384] __sys_sendto+0x332/0x410 [ 4710.811245][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4710.811245][ T384] do_syscall_64+0xc6/0x1e0 [ 4710.811245][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4710.811245][ T384] [ 4710.813122][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4710.813122][ T384] netdev_get_by_index+0x5e/0x80 [ 4710.813122][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4710.813122][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4710.813122][ T384] ip6_route_add+0x1c/0x140 [ 4710.813122][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4710.813122][ T384] addrconf_add_dev+0xe2/0x170 [ 4710.813122][ T384] inet6_addr_add+0x12f/0xa40 [ 4710.813122][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4710.813122][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4710.813122][ T384] netlink_rcv_skb+0x130/0x360 [ 4710.813122][ T384] netlink_unicast+0x449/0x710 [ 4710.813122][ T384] netlink_sendmsg+0x723/0xbe0 [ 4710.813122][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4710.813122][ T384] ___sys_sendmsg+0xee/0x170 [ 4710.813122][ T384] __sys_sendmsg+0xcd/0x170 [ 4710.813122][ T384] do_syscall_64+0xc6/0x1e0 [ 4710.813122][ T384] [ 4710.815362][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4710.815362][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4710.815362][ T384] ipv6_find_idev+0x102/0x170 [ 4710.815362][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4710.815362][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4710.815362][ T384] netlink_rcv_skb+0x130/0x360 [ 4710.815362][ T384] netlink_unicast+0x449/0x710 [ 4710.815362][ T384] netlink_sendmsg+0x723/0xbe0 [ 4710.815362][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4710.815362][ T384] ___sys_sendmsg+0xee/0x170 [ 4710.815362][ T384] __sys_sendmsg+0xcd/0x170 [ 4710.815362][ T384] do_syscall_64+0xc6/0x1e0 [ 4710.815362][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4710.815362][ T384] [ 4710.817083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4710.817083][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4710.817083][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4710.817083][ T384] ipv6_find_idev+0x102/0x170 [ 4710.817083][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4710.817083][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4710.817083][ T384] netlink_rcv_skb+0x130/0x360 [ 4710.817083][ T384] netlink_unicast+0x449/0x710 [ 4710.817083][ T384] netlink_sendmsg+0x723/0xbe0 [ 4710.817083][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4710.817083][ T384] ___sys_sendmsg+0xee/0x170 [ 4710.817083][ T384] __sys_sendmsg+0xcd/0x170 [ 4710.817083][ T384] do_syscall_64+0xc6/0x1e0 [ 4710.817083][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4710.817083][ T384] [ 4721.057026][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4721.057579][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4721.057579][ T384] ___neigh_create+0x14b/0xf60 [ 4721.057579][ T384] ip6_finish_output2+0xa70/0xf80 [ 4721.057579][ T384] ip6_finish_output+0x4ed/0xd30 [ 4721.057579][ T384] ip6_output+0x1f3/0x770 [ 4721.057579][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4721.057579][ T384] mld_sendpack+0x62d/0xbc0 [ 4721.057579][ T384] mld_ifc_work+0x32/0x1f0 [ 4721.057579][ T384] process_one_work+0x84d/0x18a0 [ 4721.057579][ T384] worker_thread+0x587/0xd30 [ 4721.057579][ T384] kthread+0x28a/0x350 [ 4721.057579][ T384] ret_from_fork+0x31/0x70 [ 4721.057579][ T384] ret_from_fork_asm+0x1a/0x30 [ 4721.057579][ T384] [ 4721.059306][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4721.059306][ T384] dst_init+0x84/0x4a0 [ 4721.059306][ T384] dst_alloc+0x97/0x150 [ 4721.059306][ T384] ip6_dst_alloc+0x23/0x90 [ 4721.059306][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4721.059306][ T384] ip6_pol_route+0x56f/0x840 [ 4721.059306][ T384] ip6_route_output_flags+0x314/0x480 [ 4721.059306][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4721.059306][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4721.059306][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4721.059306][ T384] __sys_sendto+0x332/0x410 [ 4721.059306][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4721.059306][ T384] do_syscall_64+0xc6/0x1e0 [ 4721.059306][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4721.059306][ T384] [ 4721.061167][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4721.061167][ T384] netdev_get_by_index+0x5e/0x80 [ 4721.061167][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4721.061167][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4721.061167][ T384] ip6_route_add+0x1c/0x140 [ 4721.061167][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4721.061167][ T384] addrconf_add_dev+0xe2/0x170 [ 4721.061167][ T384] inet6_addr_add+0x12f/0xa40 [ 4721.061167][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4721.061167][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4721.061167][ T384] netlink_rcv_skb+0x130/0x360 [ 4721.061167][ T384] netlink_unicast+0x449/0x710 [ 4721.061167][ T384] netlink_sendmsg+0x723/0xbe0 [ 4721.061167][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4721.061167][ T384] ___sys_sendmsg+0xee/0x170 [ 4721.061167][ T384] __sys_sendmsg+0xcd/0x170 [ 4721.061167][ T384] do_syscall_64+0xc6/0x1e0 [ 4721.061167][ T384] [ 4721.063361][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4721.063361][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4721.063361][ T384] ipv6_find_idev+0x102/0x170 [ 4721.063361][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4721.063361][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4721.063361][ T384] netlink_rcv_skb+0x130/0x360 [ 4721.063361][ T384] netlink_unicast+0x449/0x710 [ 4721.063361][ T384] netlink_sendmsg+0x723/0xbe0 [ 4721.063361][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4721.063361][ T384] ___sys_sendmsg+0xee/0x170 [ 4721.063361][ T384] __sys_sendmsg+0xcd/0x170 [ 4721.063361][ T384] do_syscall_64+0xc6/0x1e0 [ 4721.063361][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4721.063361][ T384] [ 4721.065091][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4721.065091][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4721.065091][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4721.065091][ T384] ipv6_find_idev+0x102/0x170 [ 4721.065091][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4721.065091][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4721.065091][ T384] netlink_rcv_skb+0x130/0x360 [ 4721.065091][ T384] netlink_unicast+0x449/0x710 [ 4721.065091][ T384] netlink_sendmsg+0x723/0xbe0 [ 4721.065091][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4721.065091][ T384] ___sys_sendmsg+0xee/0x170 [ 4721.065091][ T384] __sys_sendmsg+0xcd/0x170 [ 4721.065091][ T384] do_syscall_64+0xc6/0x1e0 [ 4721.065091][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4721.065091][ T384] [ 4731.304962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4731.305497][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4731.305497][ T384] ___neigh_create+0x14b/0xf60 [ 4731.305497][ T384] ip6_finish_output2+0xa70/0xf80 [ 4731.305497][ T384] ip6_finish_output+0x4ed/0xd30 [ 4731.305497][ T384] ip6_output+0x1f3/0x770 [ 4731.305497][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4731.305497][ T384] mld_sendpack+0x62d/0xbc0 [ 4731.305497][ T384] mld_ifc_work+0x32/0x1f0 [ 4731.305497][ T384] process_one_work+0x84d/0x18a0 [ 4731.305497][ T384] worker_thread+0x587/0xd30 [ 4731.305497][ T384] kthread+0x28a/0x350 [ 4731.305497][ T384] ret_from_fork+0x31/0x70 [ 4731.305497][ T384] ret_from_fork_asm+0x1a/0x30 [ 4731.305497][ T384] [ 4731.307239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4731.307239][ T384] dst_init+0x84/0x4a0 [ 4731.307239][ T384] dst_alloc+0x97/0x150 [ 4731.307239][ T384] ip6_dst_alloc+0x23/0x90 [ 4731.307239][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4731.307239][ T384] ip6_pol_route+0x56f/0x840 [ 4731.307239][ T384] ip6_route_output_flags+0x314/0x480 [ 4731.307239][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4731.307239][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4731.307239][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4731.307239][ T384] __sys_sendto+0x332/0x410 [ 4731.307239][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4731.307239][ T384] do_syscall_64+0xc6/0x1e0 [ 4731.307239][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4731.307239][ T384] [ 4731.309110][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4731.309110][ T384] netdev_get_by_index+0x5e/0x80 [ 4731.309110][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4731.309110][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4731.309110][ T384] ip6_route_add+0x1c/0x140 [ 4731.309110][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4731.309110][ T384] addrconf_add_dev+0xe2/0x170 [ 4731.309110][ T384] inet6_addr_add+0x12f/0xa40 [ 4731.309110][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4731.309110][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4731.309110][ T384] netlink_rcv_skb+0x130/0x360 [ 4731.309110][ T384] netlink_unicast+0x449/0x710 [ 4731.309110][ T384] netlink_sendmsg+0x723/0xbe0 [ 4731.309110][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4731.309110][ T384] ___sys_sendmsg+0xee/0x170 [ 4731.309110][ T384] __sys_sendmsg+0xcd/0x170 [ 4731.309110][ T384] do_syscall_64+0xc6/0x1e0 [ 4731.309110][ T384] [ 4731.311330][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4731.311330][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4731.311330][ T384] ipv6_find_idev+0x102/0x170 [ 4731.311330][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4731.311330][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4731.311330][ T384] netlink_rcv_skb+0x130/0x360 [ 4731.311330][ T384] netlink_unicast+0x449/0x710 [ 4731.311330][ T384] netlink_sendmsg+0x723/0xbe0 [ 4731.311330][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4731.311330][ T384] ___sys_sendmsg+0xee/0x170 [ 4731.311330][ T384] __sys_sendmsg+0xcd/0x170 [ 4731.311330][ T384] do_syscall_64+0xc6/0x1e0 [ 4731.311330][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4731.311330][ T384] [ 4731.313040][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4731.313040][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4731.313040][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4731.313040][ T384] ipv6_find_idev+0x102/0x170 [ 4731.313040][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4731.313040][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4731.313040][ T384] netlink_rcv_skb+0x130/0x360 [ 4731.313040][ T384] netlink_unicast+0x449/0x710 [ 4731.313040][ T384] netlink_sendmsg+0x723/0xbe0 [ 4731.313040][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4731.313040][ T384] ___sys_sendmsg+0xee/0x170 [ 4731.313040][ T384] __sys_sendmsg+0xcd/0x170 [ 4731.313040][ T384] do_syscall_64+0xc6/0x1e0 [ 4731.313040][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4731.313040][ T384] [ 4741.552964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4741.553551][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4741.553551][ T384] ___neigh_create+0x14b/0xf60 [ 4741.553551][ T384] ip6_finish_output2+0xa70/0xf80 [ 4741.553551][ T384] ip6_finish_output+0x4ed/0xd30 [ 4741.553551][ T384] ip6_output+0x1f3/0x770 [ 4741.553551][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4741.553551][ T384] mld_sendpack+0x62d/0xbc0 [ 4741.553551][ T384] mld_ifc_work+0x32/0x1f0 [ 4741.553551][ T384] process_one_work+0x84d/0x18a0 [ 4741.553551][ T384] worker_thread+0x587/0xd30 [ 4741.553551][ T384] kthread+0x28a/0x350 [ 4741.553551][ T384] ret_from_fork+0x31/0x70 [ 4741.553551][ T384] ret_from_fork_asm+0x1a/0x30 [ 4741.553551][ T384] [ 4741.555281][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4741.555281][ T384] dst_init+0x84/0x4a0 [ 4741.555281][ T384] dst_alloc+0x97/0x150 [ 4741.555281][ T384] ip6_dst_alloc+0x23/0x90 [ 4741.555281][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4741.555281][ T384] ip6_pol_route+0x56f/0x840 [ 4741.555281][ T384] ip6_route_output_flags+0x314/0x480 [ 4741.555281][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4741.555281][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4741.555281][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4741.555281][ T384] __sys_sendto+0x332/0x410 [ 4741.555281][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4741.555281][ T384] do_syscall_64+0xc6/0x1e0 [ 4741.555281][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4741.555281][ T384] [ 4741.557153][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4741.557153][ T384] netdev_get_by_index+0x5e/0x80 [ 4741.557153][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4741.557153][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4741.557153][ T384] ip6_route_add+0x1c/0x140 [ 4741.557153][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4741.557153][ T384] addrconf_add_dev+0xe2/0x170 [ 4741.557153][ T384] inet6_addr_add+0x12f/0xa40 [ 4741.557153][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4741.557153][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4741.557153][ T384] netlink_rcv_skb+0x130/0x360 [ 4741.557153][ T384] netlink_unicast+0x449/0x710 [ 4741.557153][ T384] netlink_sendmsg+0x723/0xbe0 [ 4741.557153][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4741.557153][ T384] ___sys_sendmsg+0xee/0x170 [ 4741.557153][ T384] __sys_sendmsg+0xcd/0x170 [ 4741.557153][ T384] do_syscall_64+0xc6/0x1e0 [ 4741.557153][ T384] [ 4741.559354][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4741.559354][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4741.559354][ T384] ipv6_find_idev+0x102/0x170 [ 4741.559354][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4741.559354][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4741.559354][ T384] netlink_rcv_skb+0x130/0x360 [ 4741.559354][ T384] netlink_unicast+0x449/0x710 [ 4741.559354][ T384] netlink_sendmsg+0x723/0xbe0 [ 4741.559354][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4741.559354][ T384] ___sys_sendmsg+0xee/0x170 [ 4741.559354][ T384] __sys_sendmsg+0xcd/0x170 [ 4741.559354][ T384] do_syscall_64+0xc6/0x1e0 [ 4741.559354][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4741.559354][ T384] [ 4741.561081][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4741.561081][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4741.561081][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4741.561081][ T384] ipv6_find_idev+0x102/0x170 [ 4741.561081][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4741.561081][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4741.561081][ T384] netlink_rcv_skb+0x130/0x360 [ 4741.561081][ T384] netlink_unicast+0x449/0x710 [ 4741.561081][ T384] netlink_sendmsg+0x723/0xbe0 [ 4741.561081][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4741.561081][ T384] ___sys_sendmsg+0xee/0x170 [ 4741.561081][ T384] __sys_sendmsg+0xcd/0x170 [ 4741.561081][ T384] do_syscall_64+0xc6/0x1e0 [ 4741.561081][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4741.561081][ T384] [ 4751.801013][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4751.801553][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4751.801553][ T384] ___neigh_create+0x14b/0xf60 [ 4751.801553][ T384] ip6_finish_output2+0xa70/0xf80 [ 4751.801553][ T384] ip6_finish_output+0x4ed/0xd30 [ 4751.801553][ T384] ip6_output+0x1f3/0x770 [ 4751.801553][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4751.801553][ T384] mld_sendpack+0x62d/0xbc0 [ 4751.801553][ T384] mld_ifc_work+0x32/0x1f0 [ 4751.801553][ T384] process_one_work+0x84d/0x18a0 [ 4751.801553][ T384] worker_thread+0x587/0xd30 [ 4751.801553][ T384] kthread+0x28a/0x350 [ 4751.801553][ T384] ret_from_fork+0x31/0x70 [ 4751.801553][ T384] ret_from_fork_asm+0x1a/0x30 [ 4751.801553][ T384] [ 4751.803328][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4751.803328][ T384] dst_init+0x84/0x4a0 [ 4751.803328][ T384] dst_alloc+0x97/0x150 [ 4751.803328][ T384] ip6_dst_alloc+0x23/0x90 [ 4751.803328][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4751.803328][ T384] ip6_pol_route+0x56f/0x840 [ 4751.803328][ T384] ip6_route_output_flags+0x314/0x480 [ 4751.803328][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4751.803328][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4751.803328][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4751.803328][ T384] __sys_sendto+0x332/0x410 [ 4751.803328][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4751.803328][ T384] do_syscall_64+0xc6/0x1e0 [ 4751.803328][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4751.803328][ T384] [ 4751.805209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4751.805209][ T384] netdev_get_by_index+0x5e/0x80 [ 4751.805209][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4751.805209][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4751.805209][ T384] ip6_route_add+0x1c/0x140 [ 4751.805209][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4751.805209][ T384] addrconf_add_dev+0xe2/0x170 [ 4751.805209][ T384] inet6_addr_add+0x12f/0xa40 [ 4751.805209][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4751.805209][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4751.805209][ T384] netlink_rcv_skb+0x130/0x360 [ 4751.805209][ T384] netlink_unicast+0x449/0x710 [ 4751.805209][ T384] netlink_sendmsg+0x723/0xbe0 [ 4751.805209][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4751.805209][ T384] ___sys_sendmsg+0xee/0x170 [ 4751.805209][ T384] __sys_sendmsg+0xcd/0x170 [ 4751.805209][ T384] do_syscall_64+0xc6/0x1e0 [ 4751.805209][ T384] [ 4751.807400][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4751.807400][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4751.807400][ T384] ipv6_find_idev+0x102/0x170 [ 4751.807400][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4751.807400][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4751.807400][ T384] netlink_rcv_skb+0x130/0x360 [ 4751.807400][ T384] netlink_unicast+0x449/0x710 [ 4751.807400][ T384] netlink_sendmsg+0x723/0xbe0 [ 4751.807400][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4751.807400][ T384] ___sys_sendmsg+0xee/0x170 [ 4751.807400][ T384] __sys_sendmsg+0xcd/0x170 [ 4751.807400][ T384] do_syscall_64+0xc6/0x1e0 [ 4751.807400][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4751.807400][ T384] [ 4751.809116][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4751.809116][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4751.809116][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4751.809116][ T384] ipv6_find_idev+0x102/0x170 [ 4751.809116][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4751.809116][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4751.809116][ T384] netlink_rcv_skb+0x130/0x360 [ 4751.809116][ T384] netlink_unicast+0x449/0x710 [ 4751.809116][ T384] netlink_sendmsg+0x723/0xbe0 [ 4751.809116][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4751.809116][ T384] ___sys_sendmsg+0xee/0x170 [ 4751.809116][ T384] __sys_sendmsg+0xcd/0x170 [ 4751.809116][ T384] do_syscall_64+0xc6/0x1e0 [ 4751.809116][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4751.809116][ T384] [ 4762.048980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4762.049529][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4762.049529][ T384] ___neigh_create+0x14b/0xf60 [ 4762.049529][ T384] ip6_finish_output2+0xa70/0xf80 [ 4762.049529][ T384] ip6_finish_output+0x4ed/0xd30 [ 4762.049529][ T384] ip6_output+0x1f3/0x770 [ 4762.049529][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4762.049529][ T384] mld_sendpack+0x62d/0xbc0 [ 4762.049529][ T384] mld_ifc_work+0x32/0x1f0 [ 4762.049529][ T384] process_one_work+0x84d/0x18a0 [ 4762.049529][ T384] worker_thread+0x587/0xd30 [ 4762.049529][ T384] kthread+0x28a/0x350 [ 4762.049529][ T384] ret_from_fork+0x31/0x70 [ 4762.049529][ T384] ret_from_fork_asm+0x1a/0x30 [ 4762.049529][ T384] [ 4762.051268][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4762.051268][ T384] dst_init+0x84/0x4a0 [ 4762.051268][ T384] dst_alloc+0x97/0x150 [ 4762.051268][ T384] ip6_dst_alloc+0x23/0x90 [ 4762.051268][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4762.051268][ T384] ip6_pol_route+0x56f/0x840 [ 4762.051268][ T384] ip6_route_output_flags+0x314/0x480 [ 4762.051268][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4762.051268][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4762.051268][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4762.051268][ T384] __sys_sendto+0x332/0x410 [ 4762.051268][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4762.051268][ T384] do_syscall_64+0xc6/0x1e0 [ 4762.051268][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4762.051268][ T384] [ 4762.053158][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4762.053158][ T384] netdev_get_by_index+0x5e/0x80 [ 4762.053158][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4762.053158][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4762.053158][ T384] ip6_route_add+0x1c/0x140 [ 4762.053158][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4762.053158][ T384] addrconf_add_dev+0xe2/0x170 [ 4762.053158][ T384] inet6_addr_add+0x12f/0xa40 [ 4762.053158][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4762.053158][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4762.053158][ T384] netlink_rcv_skb+0x130/0x360 [ 4762.053158][ T384] netlink_unicast+0x449/0x710 [ 4762.053158][ T384] netlink_sendmsg+0x723/0xbe0 [ 4762.053158][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4762.053158][ T384] ___sys_sendmsg+0xee/0x170 [ 4762.053158][ T384] __sys_sendmsg+0xcd/0x170 [ 4762.053158][ T384] do_syscall_64+0xc6/0x1e0 [ 4762.053158][ T384] [ 4762.055372][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4762.055372][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4762.055372][ T384] ipv6_find_idev+0x102/0x170 [ 4762.055372][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4762.055372][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4762.055372][ T384] netlink_rcv_skb+0x130/0x360 [ 4762.055372][ T384] netlink_unicast+0x449/0x710 [ 4762.055372][ T384] netlink_sendmsg+0x723/0xbe0 [ 4762.055372][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4762.055372][ T384] ___sys_sendmsg+0xee/0x170 [ 4762.055372][ T384] __sys_sendmsg+0xcd/0x170 [ 4762.055372][ T384] do_syscall_64+0xc6/0x1e0 [ 4762.055372][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4762.055372][ T384] [ 4762.057092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4762.057092][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4762.057092][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4762.057092][ T384] ipv6_find_idev+0x102/0x170 [ 4762.057092][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4762.057092][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4762.057092][ T384] netlink_rcv_skb+0x130/0x360 [ 4762.057092][ T384] netlink_unicast+0x449/0x710 [ 4762.057092][ T384] netlink_sendmsg+0x723/0xbe0 [ 4762.057092][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4762.057092][ T384] ___sys_sendmsg+0xee/0x170 [ 4762.057092][ T384] __sys_sendmsg+0xcd/0x170 [ 4762.057092][ T384] do_syscall_64+0xc6/0x1e0 [ 4762.057092][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4762.057092][ T384] [ 4772.296987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4772.297545][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4772.297545][ T384] ___neigh_create+0x14b/0xf60 [ 4772.297545][ T384] ip6_finish_output2+0xa70/0xf80 [ 4772.297545][ T384] ip6_finish_output+0x4ed/0xd30 [ 4772.297545][ T384] ip6_output+0x1f3/0x770 [ 4772.297545][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4772.297545][ T384] mld_sendpack+0x62d/0xbc0 [ 4772.297545][ T384] mld_ifc_work+0x32/0x1f0 [ 4772.297545][ T384] process_one_work+0x84d/0x18a0 [ 4772.297545][ T384] worker_thread+0x587/0xd30 [ 4772.297545][ T384] kthread+0x28a/0x350 [ 4772.297545][ T384] ret_from_fork+0x31/0x70 [ 4772.297545][ T384] ret_from_fork_asm+0x1a/0x30 [ 4772.297545][ T384] [ 4772.299278][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4772.299278][ T384] dst_init+0x84/0x4a0 [ 4772.299278][ T384] dst_alloc+0x97/0x150 [ 4772.299278][ T384] ip6_dst_alloc+0x23/0x90 [ 4772.299278][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4772.299278][ T384] ip6_pol_route+0x56f/0x840 [ 4772.299278][ T384] ip6_route_output_flags+0x314/0x480 [ 4772.299278][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4772.299278][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4772.299278][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4772.299278][ T384] __sys_sendto+0x332/0x410 [ 4772.299278][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4772.299278][ T384] do_syscall_64+0xc6/0x1e0 [ 4772.299278][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4772.299278][ T384] [ 4772.301154][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4772.301154][ T384] netdev_get_by_index+0x5e/0x80 [ 4772.301154][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4772.301154][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4772.301154][ T384] ip6_route_add+0x1c/0x140 [ 4772.301154][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4772.301154][ T384] addrconf_add_dev+0xe2/0x170 [ 4772.301154][ T384] inet6_addr_add+0x12f/0xa40 [ 4772.301154][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4772.301154][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4772.301154][ T384] netlink_rcv_skb+0x130/0x360 [ 4772.301154][ T384] netlink_unicast+0x449/0x710 [ 4772.301154][ T384] netlink_sendmsg+0x723/0xbe0 [ 4772.301154][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4772.301154][ T384] ___sys_sendmsg+0xee/0x170 [ 4772.301154][ T384] __sys_sendmsg+0xcd/0x170 [ 4772.301154][ T384] do_syscall_64+0xc6/0x1e0 [ 4772.301154][ T384] [ 4772.303376][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4772.303376][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4772.303376][ T384] ipv6_find_idev+0x102/0x170 [ 4772.303376][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4772.303376][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4772.303376][ T384] netlink_rcv_skb+0x130/0x360 [ 4772.303376][ T384] netlink_unicast+0x449/0x710 [ 4772.303376][ T384] netlink_sendmsg+0x723/0xbe0 [ 4772.303376][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4772.303376][ T384] ___sys_sendmsg+0xee/0x170 [ 4772.303376][ T384] __sys_sendmsg+0xcd/0x170 [ 4772.303376][ T384] do_syscall_64+0xc6/0x1e0 [ 4772.303376][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4772.303376][ T384] [ 4772.305098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4772.305098][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4772.305098][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4772.305098][ T384] ipv6_find_idev+0x102/0x170 [ 4772.305098][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4772.305098][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4772.305098][ T384] netlink_rcv_skb+0x130/0x360 [ 4772.305098][ T384] netlink_unicast+0x449/0x710 [ 4772.305098][ T384] netlink_sendmsg+0x723/0xbe0 [ 4772.305098][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4772.305098][ T384] ___sys_sendmsg+0xee/0x170 [ 4772.305098][ T384] __sys_sendmsg+0xcd/0x170 [ 4772.305098][ T384] do_syscall_64+0xc6/0x1e0 [ 4772.305098][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4772.305098][ T384] [ 4782.320964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4782.321502][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4782.321502][ T384] ___neigh_create+0x14b/0xf60 [ 4782.321502][ T384] ip6_finish_output2+0xa70/0xf80 [ 4782.321502][ T384] ip6_finish_output+0x4ed/0xd30 [ 4782.321502][ T384] ip6_output+0x1f3/0x770 [ 4782.321502][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4782.321502][ T384] mld_sendpack+0x62d/0xbc0 [ 4782.321502][ T384] mld_ifc_work+0x32/0x1f0 [ 4782.321502][ T384] process_one_work+0x84d/0x18a0 [ 4782.321502][ T384] worker_thread+0x587/0xd30 [ 4782.321502][ T384] kthread+0x28a/0x350 [ 4782.321502][ T384] ret_from_fork+0x31/0x70 [ 4782.321502][ T384] ret_from_fork_asm+0x1a/0x30 [ 4782.321502][ T384] [ 4782.323274][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4782.323274][ T384] dst_init+0x84/0x4a0 [ 4782.323274][ T384] dst_alloc+0x97/0x150 [ 4782.323274][ T384] ip6_dst_alloc+0x23/0x90 [ 4782.323274][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4782.323274][ T384] ip6_pol_route+0x56f/0x840 [ 4782.323274][ T384] ip6_route_output_flags+0x314/0x480 [ 4782.323274][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4782.323274][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4782.323274][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4782.323274][ T384] __sys_sendto+0x332/0x410 [ 4782.323274][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4782.323274][ T384] do_syscall_64+0xc6/0x1e0 [ 4782.323274][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4782.323274][ T384] [ 4782.325145][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4782.325145][ T384] netdev_get_by_index+0x5e/0x80 [ 4782.325145][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4782.325145][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4782.325145][ T384] ip6_route_add+0x1c/0x140 [ 4782.325145][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4782.325145][ T384] addrconf_add_dev+0xe2/0x170 [ 4782.325145][ T384] inet6_addr_add+0x12f/0xa40 [ 4782.325145][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4782.325145][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4782.325145][ T384] netlink_rcv_skb+0x130/0x360 [ 4782.325145][ T384] netlink_unicast+0x449/0x710 [ 4782.325145][ T384] netlink_sendmsg+0x723/0xbe0 [ 4782.325145][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4782.325145][ T384] ___sys_sendmsg+0xee/0x170 [ 4782.325145][ T384] __sys_sendmsg+0xcd/0x170 [ 4782.325145][ T384] do_syscall_64+0xc6/0x1e0 [ 4782.325145][ T384] [ 4782.327354][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4782.327354][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4782.327354][ T384] ipv6_find_idev+0x102/0x170 [ 4782.327354][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4782.327354][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4782.327354][ T384] netlink_rcv_skb+0x130/0x360 [ 4782.327354][ T384] netlink_unicast+0x449/0x710 [ 4782.327354][ T384] netlink_sendmsg+0x723/0xbe0 [ 4782.327354][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4782.327354][ T384] ___sys_sendmsg+0xee/0x170 [ 4782.327354][ T384] __sys_sendmsg+0xcd/0x170 [ 4782.327354][ T384] do_syscall_64+0xc6/0x1e0 [ 4782.327354][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4782.327354][ T384] [ 4782.329063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4782.329063][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4782.329063][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4782.329063][ T384] ipv6_find_idev+0x102/0x170 [ 4782.329063][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4782.329063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4782.329063][ T384] netlink_rcv_skb+0x130/0x360 [ 4782.329063][ T384] netlink_unicast+0x449/0x710 [ 4782.329063][ T384] netlink_sendmsg+0x723/0xbe0 [ 4782.329063][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4782.329063][ T384] ___sys_sendmsg+0xee/0x170 [ 4782.329063][ T384] __sys_sendmsg+0xcd/0x170 [ 4782.329063][ T384] do_syscall_64+0xc6/0x1e0 [ 4782.329063][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4782.329063][ T384] [ 4792.569003][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4792.569483][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4792.569483][ T384] ___neigh_create+0x14b/0xf60 [ 4792.569483][ T384] ip6_finish_output2+0xa70/0xf80 [ 4792.569483][ T384] ip6_finish_output+0x4ed/0xd30 [ 4792.569483][ T384] ip6_output+0x1f3/0x770 [ 4792.569483][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4792.569483][ T384] mld_sendpack+0x62d/0xbc0 [ 4792.569483][ T384] mld_ifc_work+0x32/0x1f0 [ 4792.569483][ T384] process_one_work+0x84d/0x18a0 [ 4792.569483][ T384] worker_thread+0x587/0xd30 [ 4792.569483][ T384] kthread+0x28a/0x350 [ 4792.569483][ T384] ret_from_fork+0x31/0x70 [ 4792.569483][ T384] ret_from_fork_asm+0x1a/0x30 [ 4792.569483][ T384] [ 4792.571223][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4792.571223][ T384] dst_init+0x84/0x4a0 [ 4792.571223][ T384] dst_alloc+0x97/0x150 [ 4792.571223][ T384] ip6_dst_alloc+0x23/0x90 [ 4792.571223][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4792.571223][ T384] ip6_pol_route+0x56f/0x840 [ 4792.571223][ T384] ip6_route_output_flags+0x314/0x480 [ 4792.571223][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4792.571223][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4792.571223][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4792.571223][ T384] __sys_sendto+0x332/0x410 [ 4792.571223][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4792.571223][ T384] do_syscall_64+0xc6/0x1e0 [ 4792.571223][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4792.571223][ T384] [ 4792.573100][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4792.573100][ T384] netdev_get_by_index+0x5e/0x80 [ 4792.573100][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4792.573100][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4792.573100][ T384] ip6_route_add+0x1c/0x140 [ 4792.573100][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4792.573100][ T384] addrconf_add_dev+0xe2/0x170 [ 4792.573100][ T384] inet6_addr_add+0x12f/0xa40 [ 4792.573100][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4792.573100][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4792.573100][ T384] netlink_rcv_skb+0x130/0x360 [ 4792.573100][ T384] netlink_unicast+0x449/0x710 [ 4792.573100][ T384] netlink_sendmsg+0x723/0xbe0 [ 4792.573100][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4792.573100][ T384] ___sys_sendmsg+0xee/0x170 [ 4792.573100][ T384] __sys_sendmsg+0xcd/0x170 [ 4792.573100][ T384] do_syscall_64+0xc6/0x1e0 [ 4792.573100][ T384] [ 4792.575312][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4792.575312][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4792.575312][ T384] ipv6_find_idev+0x102/0x170 [ 4792.575312][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4792.575312][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4792.575312][ T384] netlink_rcv_skb+0x130/0x360 [ 4792.575312][ T384] netlink_unicast+0x449/0x710 [ 4792.575312][ T384] netlink_sendmsg+0x723/0xbe0 [ 4792.575312][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4792.575312][ T384] ___sys_sendmsg+0xee/0x170 [ 4792.575312][ T384] __sys_sendmsg+0xcd/0x170 [ 4792.575312][ T384] do_syscall_64+0xc6/0x1e0 [ 4792.575312][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4792.575312][ T384] [ 4792.577048][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4792.577048][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4792.577048][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4792.577048][ T384] ipv6_find_idev+0x102/0x170 [ 4792.577048][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4792.577048][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4792.577048][ T384] netlink_rcv_skb+0x130/0x360 [ 4792.577048][ T384] netlink_unicast+0x449/0x710 [ 4792.577048][ T384] netlink_sendmsg+0x723/0xbe0 [ 4792.577048][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4792.577048][ T384] ___sys_sendmsg+0xee/0x170 [ 4792.577048][ T384] __sys_sendmsg+0xcd/0x170 [ 4792.577048][ T384] do_syscall_64+0xc6/0x1e0 [ 4792.577048][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4792.577048][ T384] [ 4802.817028][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4802.817555][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4802.817555][ T384] ___neigh_create+0x14b/0xf60 [ 4802.817555][ T384] ip6_finish_output2+0xa70/0xf80 [ 4802.817555][ T384] ip6_finish_output+0x4ed/0xd30 [ 4802.817555][ T384] ip6_output+0x1f3/0x770 [ 4802.817555][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4802.817555][ T384] mld_sendpack+0x62d/0xbc0 [ 4802.817555][ T384] mld_ifc_work+0x32/0x1f0 [ 4802.817555][ T384] process_one_work+0x84d/0x18a0 [ 4802.817555][ T384] worker_thread+0x587/0xd30 [ 4802.817555][ T384] kthread+0x28a/0x350 [ 4802.817555][ T384] ret_from_fork+0x31/0x70 [ 4802.817555][ T384] ret_from_fork_asm+0x1a/0x30 [ 4802.817555][ T384] [ 4802.819335][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4802.819335][ T384] dst_init+0x84/0x4a0 [ 4802.819335][ T384] dst_alloc+0x97/0x150 [ 4802.819335][ T384] ip6_dst_alloc+0x23/0x90 [ 4802.819335][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4802.819335][ T384] ip6_pol_route+0x56f/0x840 [ 4802.819335][ T384] ip6_route_output_flags+0x314/0x480 [ 4802.819335][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4802.819335][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4802.819335][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4802.819335][ T384] __sys_sendto+0x332/0x410 [ 4802.819335][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4802.819335][ T384] do_syscall_64+0xc6/0x1e0 [ 4802.819335][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4802.819335][ T384] [ 4802.821214][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4802.821214][ T384] netdev_get_by_index+0x5e/0x80 [ 4802.821214][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4802.821214][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4802.821214][ T384] ip6_route_add+0x1c/0x140 [ 4802.821214][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4802.821214][ T384] addrconf_add_dev+0xe2/0x170 [ 4802.821214][ T384] inet6_addr_add+0x12f/0xa40 [ 4802.821214][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4802.821214][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4802.821214][ T384] netlink_rcv_skb+0x130/0x360 [ 4802.821214][ T384] netlink_unicast+0x449/0x710 [ 4802.821214][ T384] netlink_sendmsg+0x723/0xbe0 [ 4802.821214][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4802.821214][ T384] ___sys_sendmsg+0xee/0x170 [ 4802.821214][ T384] __sys_sendmsg+0xcd/0x170 [ 4802.821214][ T384] do_syscall_64+0xc6/0x1e0 [ 4802.821214][ T384] [ 4802.823421][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4802.823421][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4802.823421][ T384] ipv6_find_idev+0x102/0x170 [ 4802.823421][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4802.823421][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4802.823421][ T384] netlink_rcv_skb+0x130/0x360 [ 4802.823421][ T384] netlink_unicast+0x449/0x710 [ 4802.823421][ T384] netlink_sendmsg+0x723/0xbe0 [ 4802.823421][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4802.823421][ T384] ___sys_sendmsg+0xee/0x170 [ 4802.823421][ T384] __sys_sendmsg+0xcd/0x170 [ 4802.823421][ T384] do_syscall_64+0xc6/0x1e0 [ 4802.823421][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4802.823421][ T384] [ 4802.825135][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4802.825135][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4802.825135][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4802.825135][ T384] ipv6_find_idev+0x102/0x170 [ 4802.825135][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4802.825135][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4802.825135][ T384] netlink_rcv_skb+0x130/0x360 [ 4802.825135][ T384] netlink_unicast+0x449/0x710 [ 4802.825135][ T384] netlink_sendmsg+0x723/0xbe0 [ 4802.825135][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4802.825135][ T384] ___sys_sendmsg+0xee/0x170 [ 4802.825135][ T384] __sys_sendmsg+0xcd/0x170 [ 4802.825135][ T384] do_syscall_64+0xc6/0x1e0 [ 4802.825135][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4802.825135][ T384] [ 4813.064976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4813.065525][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4813.065525][ T384] ___neigh_create+0x14b/0xf60 [ 4813.065525][ T384] ip6_finish_output2+0xa70/0xf80 [ 4813.065525][ T384] ip6_finish_output+0x4ed/0xd30 [ 4813.065525][ T384] ip6_output+0x1f3/0x770 [ 4813.065525][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4813.065525][ T384] mld_sendpack+0x62d/0xbc0 [ 4813.065525][ T384] mld_ifc_work+0x32/0x1f0 [ 4813.065525][ T384] process_one_work+0x84d/0x18a0 [ 4813.065525][ T384] worker_thread+0x587/0xd30 [ 4813.065525][ T384] kthread+0x28a/0x350 [ 4813.065525][ T384] ret_from_fork+0x31/0x70 [ 4813.065525][ T384] ret_from_fork_asm+0x1a/0x30 [ 4813.065525][ T384] [ 4813.067257][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4813.067257][ T384] dst_init+0x84/0x4a0 [ 4813.067257][ T384] dst_alloc+0x97/0x150 [ 4813.067257][ T384] ip6_dst_alloc+0x23/0x90 [ 4813.067257][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4813.067257][ T384] ip6_pol_route+0x56f/0x840 [ 4813.067257][ T384] ip6_route_output_flags+0x314/0x480 [ 4813.067257][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4813.067257][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4813.067257][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4813.067257][ T384] __sys_sendto+0x332/0x410 [ 4813.067257][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4813.067257][ T384] do_syscall_64+0xc6/0x1e0 [ 4813.067257][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4813.067257][ T384] [ 4813.069673][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4813.069673][ T384] netdev_get_by_index+0x5e/0x80 [ 4813.069673][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4813.069673][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4813.069673][ T384] ip6_route_add+0x1c/0x140 [ 4813.069673][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4813.069673][ T384] addrconf_add_dev+0xe2/0x170 [ 4813.069673][ T384] inet6_addr_add+0x12f/0xa40 [ 4813.069673][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4813.069673][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4813.069673][ T384] netlink_rcv_skb+0x130/0x360 [ 4813.069673][ T384] netlink_unicast+0x449/0x710 [ 4813.069673][ T384] netlink_sendmsg+0x723/0xbe0 [ 4813.069673][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4813.069673][ T384] ___sys_sendmsg+0xee/0x170 [ 4813.069673][ T384] __sys_sendmsg+0xcd/0x170 [ 4813.069673][ T384] do_syscall_64+0xc6/0x1e0 [ 4813.069673][ T384] [ 4813.071867][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4813.071867][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4813.071867][ T384] ipv6_find_idev+0x102/0x170 [ 4813.071867][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4813.071867][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4813.071867][ T384] netlink_rcv_skb+0x130/0x360 [ 4813.071867][ T384] netlink_unicast+0x449/0x710 [ 4813.071867][ T384] netlink_sendmsg+0x723/0xbe0 [ 4813.071867][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4813.071867][ T384] ___sys_sendmsg+0xee/0x170 [ 4813.071867][ T384] __sys_sendmsg+0xcd/0x170 [ 4813.071867][ T384] do_syscall_64+0xc6/0x1e0 [ 4813.071867][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4813.071867][ T384] [ 4813.073593][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4813.073593][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4813.073593][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4813.073593][ T384] ipv6_find_idev+0x102/0x170 [ 4813.073593][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4813.073593][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4813.073593][ T384] netlink_rcv_skb+0x130/0x360 [ 4813.073593][ T384] netlink_unicast+0x449/0x710 [ 4813.073593][ T384] netlink_sendmsg+0x723/0xbe0 [ 4813.073593][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4813.073593][ T384] ___sys_sendmsg+0xee/0x170 [ 4813.073593][ T384] __sys_sendmsg+0xcd/0x170 [ 4813.073593][ T384] do_syscall_64+0xc6/0x1e0 [ 4813.073593][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4813.073593][ T384] [ 4823.321008][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4823.321549][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4823.321549][ T384] ___neigh_create+0x14b/0xf60 [ 4823.321549][ T384] ip6_finish_output2+0xa70/0xf80 [ 4823.321549][ T384] ip6_finish_output+0x4ed/0xd30 [ 4823.321549][ T384] ip6_output+0x1f3/0x770 [ 4823.321549][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4823.321549][ T384] mld_sendpack+0x62d/0xbc0 [ 4823.321549][ T384] mld_ifc_work+0x32/0x1f0 [ 4823.321549][ T384] process_one_work+0x84d/0x18a0 [ 4823.321549][ T384] worker_thread+0x587/0xd30 [ 4823.321549][ T384] kthread+0x28a/0x350 [ 4823.321549][ T384] ret_from_fork+0x31/0x70 [ 4823.321549][ T384] ret_from_fork_asm+0x1a/0x30 [ 4823.321549][ T384] [ 4823.323300][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4823.323300][ T384] dst_init+0x84/0x4a0 [ 4823.323300][ T384] dst_alloc+0x97/0x150 [ 4823.323300][ T384] ip6_dst_alloc+0x23/0x90 [ 4823.323300][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4823.323300][ T384] ip6_pol_route+0x56f/0x840 [ 4823.323300][ T384] ip6_route_output_flags+0x314/0x480 [ 4823.323300][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4823.323300][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4823.323300][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4823.323300][ T384] __sys_sendto+0x332/0x410 [ 4823.323300][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4823.323300][ T384] do_syscall_64+0xc6/0x1e0 [ 4823.323300][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4823.323300][ T384] [ 4823.325166][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4823.325166][ T384] netdev_get_by_index+0x5e/0x80 [ 4823.325166][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4823.325166][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4823.325166][ T384] ip6_route_add+0x1c/0x140 [ 4823.325166][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4823.325166][ T384] addrconf_add_dev+0xe2/0x170 [ 4823.325166][ T384] inet6_addr_add+0x12f/0xa40 [ 4823.325166][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4823.325166][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4823.325166][ T384] netlink_rcv_skb+0x130/0x360 [ 4823.325166][ T384] netlink_unicast+0x449/0x710 [ 4823.325166][ T384] netlink_sendmsg+0x723/0xbe0 [ 4823.325166][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4823.325166][ T384] ___sys_sendmsg+0xee/0x170 [ 4823.325166][ T384] __sys_sendmsg+0xcd/0x170 [ 4823.325166][ T384] do_syscall_64+0xc6/0x1e0 [ 4823.325166][ T384] [ 4823.327353][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4823.327353][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4823.327353][ T384] ipv6_find_idev+0x102/0x170 [ 4823.327353][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4823.327353][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4823.327353][ T384] netlink_rcv_skb+0x130/0x360 [ 4823.327353][ T384] netlink_unicast+0x449/0x710 [ 4823.327353][ T384] netlink_sendmsg+0x723/0xbe0 [ 4823.327353][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4823.327353][ T384] ___sys_sendmsg+0xee/0x170 [ 4823.327353][ T384] __sys_sendmsg+0xcd/0x170 [ 4823.327353][ T384] do_syscall_64+0xc6/0x1e0 [ 4823.327353][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4823.327353][ T384] [ 4823.329085][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4823.329085][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4823.329085][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4823.329085][ T384] ipv6_find_idev+0x102/0x170 [ 4823.329085][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4823.329085][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4823.329085][ T384] netlink_rcv_skb+0x130/0x360 [ 4823.329085][ T384] netlink_unicast+0x449/0x710 [ 4823.329085][ T384] netlink_sendmsg+0x723/0xbe0 [ 4823.329085][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4823.329085][ T384] ___sys_sendmsg+0xee/0x170 [ 4823.329085][ T384] __sys_sendmsg+0xcd/0x170 [ 4823.329085][ T384] do_syscall_64+0xc6/0x1e0 [ 4823.329085][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4823.329085][ T384] [ 4833.568970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4833.569484][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4833.569484][ T384] ___neigh_create+0x14b/0xf60 [ 4833.569484][ T384] ip6_finish_output2+0xa70/0xf80 [ 4833.569484][ T384] ip6_finish_output+0x4ed/0xd30 [ 4833.569484][ T384] ip6_output+0x1f3/0x770 [ 4833.569484][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4833.569484][ T384] mld_sendpack+0x62d/0xbc0 [ 4833.569484][ T384] mld_ifc_work+0x32/0x1f0 [ 4833.569484][ T384] process_one_work+0x84d/0x18a0 [ 4833.569484][ T384] worker_thread+0x587/0xd30 [ 4833.569484][ T384] kthread+0x28a/0x350 [ 4833.569484][ T384] ret_from_fork+0x31/0x70 [ 4833.569484][ T384] ret_from_fork_asm+0x1a/0x30 [ 4833.569484][ T384] [ 4833.571233][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4833.571233][ T384] dst_init+0x84/0x4a0 [ 4833.571233][ T384] dst_alloc+0x97/0x150 [ 4833.571233][ T384] ip6_dst_alloc+0x23/0x90 [ 4833.571233][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4833.571233][ T384] ip6_pol_route+0x56f/0x840 [ 4833.571233][ T384] ip6_route_output_flags+0x314/0x480 [ 4833.571233][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4833.571233][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4833.571233][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4833.571233][ T384] __sys_sendto+0x332/0x410 [ 4833.571233][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4833.571233][ T384] do_syscall_64+0xc6/0x1e0 [ 4833.571233][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4833.571233][ T384] [ 4833.573118][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4833.573118][ T384] netdev_get_by_index+0x5e/0x80 [ 4833.573118][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4833.573118][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4833.573118][ T384] ip6_route_add+0x1c/0x140 [ 4833.573118][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4833.573118][ T384] addrconf_add_dev+0xe2/0x170 [ 4833.573118][ T384] inet6_addr_add+0x12f/0xa40 [ 4833.573118][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4833.573118][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4833.573118][ T384] netlink_rcv_skb+0x130/0x360 [ 4833.573118][ T384] netlink_unicast+0x449/0x710 [ 4833.573118][ T384] netlink_sendmsg+0x723/0xbe0 [ 4833.573118][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4833.573118][ T384] ___sys_sendmsg+0xee/0x170 [ 4833.573118][ T384] __sys_sendmsg+0xcd/0x170 [ 4833.573118][ T384] do_syscall_64+0xc6/0x1e0 [ 4833.573118][ T384] [ 4833.575342][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4833.575342][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4833.575342][ T384] ipv6_find_idev+0x102/0x170 [ 4833.575342][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4833.575342][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4833.575342][ T384] netlink_rcv_skb+0x130/0x360 [ 4833.575342][ T384] netlink_unicast+0x449/0x710 [ 4833.575342][ T384] netlink_sendmsg+0x723/0xbe0 [ 4833.575342][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4833.575342][ T384] ___sys_sendmsg+0xee/0x170 [ 4833.575342][ T384] __sys_sendmsg+0xcd/0x170 [ 4833.575342][ T384] do_syscall_64+0xc6/0x1e0 [ 4833.575342][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4833.575342][ T384] [ 4833.577069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4833.577069][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4833.577069][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4833.577069][ T384] ipv6_find_idev+0x102/0x170 [ 4833.577069][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4833.577069][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4833.577069][ T384] netlink_rcv_skb+0x130/0x360 [ 4833.577069][ T384] netlink_unicast+0x449/0x710 [ 4833.577069][ T384] netlink_sendmsg+0x723/0xbe0 [ 4833.577069][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4833.577069][ T384] ___sys_sendmsg+0xee/0x170 [ 4833.577069][ T384] __sys_sendmsg+0xcd/0x170 [ 4833.577069][ T384] do_syscall_64+0xc6/0x1e0 [ 4833.577069][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4833.577069][ T384] [ 4843.817033][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4843.817597][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4843.817597][ T384] ___neigh_create+0x14b/0xf60 [ 4843.817597][ T384] ip6_finish_output2+0xa70/0xf80 [ 4843.817597][ T384] ip6_finish_output+0x4ed/0xd30 [ 4843.817597][ T384] ip6_output+0x1f3/0x770 [ 4843.817597][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4843.817597][ T384] mld_sendpack+0x62d/0xbc0 [ 4843.817597][ T384] mld_ifc_work+0x32/0x1f0 [ 4843.817597][ T384] process_one_work+0x84d/0x18a0 [ 4843.817597][ T384] worker_thread+0x587/0xd30 [ 4843.817597][ T384] kthread+0x28a/0x350 [ 4843.817597][ T384] ret_from_fork+0x31/0x70 [ 4843.817597][ T384] ret_from_fork_asm+0x1a/0x30 [ 4843.817597][ T384] [ 4843.819320][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4843.819320][ T384] dst_init+0x84/0x4a0 [ 4843.819320][ T384] dst_alloc+0x97/0x150 [ 4843.819320][ T384] ip6_dst_alloc+0x23/0x90 [ 4843.819320][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4843.819320][ T384] ip6_pol_route+0x56f/0x840 [ 4843.819320][ T384] ip6_route_output_flags+0x314/0x480 [ 4843.819320][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4843.819320][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4843.819320][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4843.819320][ T384] __sys_sendto+0x332/0x410 [ 4843.819320][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4843.819320][ T384] do_syscall_64+0xc6/0x1e0 [ 4843.819320][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4843.819320][ T384] [ 4843.821188][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4843.821188][ T384] netdev_get_by_index+0x5e/0x80 [ 4843.821188][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4843.821188][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4843.821188][ T384] ip6_route_add+0x1c/0x140 [ 4843.821188][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4843.821188][ T384] addrconf_add_dev+0xe2/0x170 [ 4843.821188][ T384] inet6_addr_add+0x12f/0xa40 [ 4843.821188][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4843.821188][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4843.821188][ T384] netlink_rcv_skb+0x130/0x360 [ 4843.821188][ T384] netlink_unicast+0x449/0x710 [ 4843.821188][ T384] netlink_sendmsg+0x723/0xbe0 [ 4843.821188][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4843.821188][ T384] ___sys_sendmsg+0xee/0x170 [ 4843.821188][ T384] __sys_sendmsg+0xcd/0x170 [ 4843.821188][ T384] do_syscall_64+0xc6/0x1e0 [ 4843.821188][ T384] [ 4843.823419][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4843.823419][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4843.823419][ T384] ipv6_find_idev+0x102/0x170 [ 4843.823419][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4843.823419][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4843.823419][ T384] netlink_rcv_skb+0x130/0x360 [ 4843.823419][ T384] netlink_unicast+0x449/0x710 [ 4843.823419][ T384] netlink_sendmsg+0x723/0xbe0 [ 4843.823419][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4843.823419][ T384] ___sys_sendmsg+0xee/0x170 [ 4843.823419][ T384] __sys_sendmsg+0xcd/0x170 [ 4843.823419][ T384] do_syscall_64+0xc6/0x1e0 [ 4843.823419][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4843.823419][ T384] [ 4843.825132][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4843.825132][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4843.825132][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4843.825132][ T384] ipv6_find_idev+0x102/0x170 [ 4843.825132][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4843.825132][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4843.825132][ T384] netlink_rcv_skb+0x130/0x360 [ 4843.825132][ T384] netlink_unicast+0x449/0x710 [ 4843.825132][ T384] netlink_sendmsg+0x723/0xbe0 [ 4843.825132][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4843.825132][ T384] ___sys_sendmsg+0xee/0x170 [ 4843.825132][ T384] __sys_sendmsg+0xcd/0x170 [ 4843.825132][ T384] do_syscall_64+0xc6/0x1e0 [ 4843.825132][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4843.825132][ T384] [ 4854.065015][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4854.065539][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4854.065539][ T384] ___neigh_create+0x14b/0xf60 [ 4854.065539][ T384] ip6_finish_output2+0xa70/0xf80 [ 4854.065539][ T384] ip6_finish_output+0x4ed/0xd30 [ 4854.065539][ T384] ip6_output+0x1f3/0x770 [ 4854.065539][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4854.065539][ T384] mld_sendpack+0x62d/0xbc0 [ 4854.065539][ T384] mld_ifc_work+0x32/0x1f0 [ 4854.065539][ T384] process_one_work+0x84d/0x18a0 [ 4854.065539][ T384] worker_thread+0x587/0xd30 [ 4854.065539][ T384] kthread+0x28a/0x350 [ 4854.065539][ T384] ret_from_fork+0x31/0x70 [ 4854.065539][ T384] ret_from_fork_asm+0x1a/0x30 [ 4854.065539][ T384] [ 4854.067282][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4854.067282][ T384] dst_init+0x84/0x4a0 [ 4854.067282][ T384] dst_alloc+0x97/0x150 [ 4854.067282][ T384] ip6_dst_alloc+0x23/0x90 [ 4854.067282][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4854.067282][ T384] ip6_pol_route+0x56f/0x840 [ 4854.067282][ T384] ip6_route_output_flags+0x314/0x480 [ 4854.067282][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4854.067282][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4854.067282][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4854.067282][ T384] __sys_sendto+0x332/0x410 [ 4854.067282][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4854.067282][ T384] do_syscall_64+0xc6/0x1e0 [ 4854.067282][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4854.067282][ T384] [ 4854.069161][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4854.069161][ T384] netdev_get_by_index+0x5e/0x80 [ 4854.069161][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4854.069161][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4854.069161][ T384] ip6_route_add+0x1c/0x140 [ 4854.069161][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4854.069161][ T384] addrconf_add_dev+0xe2/0x170 [ 4854.069161][ T384] inet6_addr_add+0x12f/0xa40 [ 4854.069161][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4854.069161][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4854.069161][ T384] netlink_rcv_skb+0x130/0x360 [ 4854.069161][ T384] netlink_unicast+0x449/0x710 [ 4854.069161][ T384] netlink_sendmsg+0x723/0xbe0 [ 4854.069161][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4854.069161][ T384] ___sys_sendmsg+0xee/0x170 [ 4854.069161][ T384] __sys_sendmsg+0xcd/0x170 [ 4854.069161][ T384] do_syscall_64+0xc6/0x1e0 [ 4854.069161][ T384] [ 4854.071365][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4854.071365][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4854.071365][ T384] ipv6_find_idev+0x102/0x170 [ 4854.071365][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4854.071365][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4854.071365][ T384] netlink_rcv_skb+0x130/0x360 [ 4854.071365][ T384] netlink_unicast+0x449/0x710 [ 4854.071365][ T384] netlink_sendmsg+0x723/0xbe0 [ 4854.071365][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4854.071365][ T384] ___sys_sendmsg+0xee/0x170 [ 4854.071365][ T384] __sys_sendmsg+0xcd/0x170 [ 4854.071365][ T384] do_syscall_64+0xc6/0x1e0 [ 4854.071365][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4854.071365][ T384] [ 4854.073092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4854.073092][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4854.073092][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4854.073092][ T384] ipv6_find_idev+0x102/0x170 [ 4854.073092][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4854.073092][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4854.073092][ T384] netlink_rcv_skb+0x130/0x360 [ 4854.073092][ T384] netlink_unicast+0x449/0x710 [ 4854.073092][ T384] netlink_sendmsg+0x723/0xbe0 [ 4854.073092][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4854.073092][ T384] ___sys_sendmsg+0xee/0x170 [ 4854.073092][ T384] __sys_sendmsg+0xcd/0x170 [ 4854.073092][ T384] do_syscall_64+0xc6/0x1e0 [ 4854.073092][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4854.073092][ T384] [ 4864.313032][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4864.313586][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4864.313586][ T384] ___neigh_create+0x14b/0xf60 [ 4864.313586][ T384] ip6_finish_output2+0xa70/0xf80 [ 4864.313586][ T384] ip6_finish_output+0x4ed/0xd30 [ 4864.313586][ T384] ip6_output+0x1f3/0x770 [ 4864.313586][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4864.313586][ T384] mld_sendpack+0x62d/0xbc0 [ 4864.313586][ T384] mld_ifc_work+0x32/0x1f0 [ 4864.313586][ T384] process_one_work+0x84d/0x18a0 [ 4864.313586][ T384] worker_thread+0x587/0xd30 [ 4864.313586][ T384] kthread+0x28a/0x350 [ 4864.313586][ T384] ret_from_fork+0x31/0x70 [ 4864.313586][ T384] ret_from_fork_asm+0x1a/0x30 [ 4864.313586][ T384] [ 4864.315339][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4864.315339][ T384] dst_init+0x84/0x4a0 [ 4864.315339][ T384] dst_alloc+0x97/0x150 [ 4864.315339][ T384] ip6_dst_alloc+0x23/0x90 [ 4864.315339][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4864.315339][ T384] ip6_pol_route+0x56f/0x840 [ 4864.315339][ T384] ip6_route_output_flags+0x314/0x480 [ 4864.315339][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4864.315339][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4864.315339][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4864.315339][ T384] __sys_sendto+0x332/0x410 [ 4864.315339][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4864.315339][ T384] do_syscall_64+0xc6/0x1e0 [ 4864.315339][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4864.315339][ T384] [ 4864.317210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4864.317210][ T384] netdev_get_by_index+0x5e/0x80 [ 4864.317210][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4864.317210][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4864.317210][ T384] ip6_route_add+0x1c/0x140 [ 4864.317210][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4864.317210][ T384] addrconf_add_dev+0xe2/0x170 [ 4864.317210][ T384] inet6_addr_add+0x12f/0xa40 [ 4864.317210][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4864.317210][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4864.317210][ T384] netlink_rcv_skb+0x130/0x360 [ 4864.317210][ T384] netlink_unicast+0x449/0x710 [ 4864.317210][ T384] netlink_sendmsg+0x723/0xbe0 [ 4864.317210][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4864.317210][ T384] ___sys_sendmsg+0xee/0x170 [ 4864.317210][ T384] __sys_sendmsg+0xcd/0x170 [ 4864.317210][ T384] do_syscall_64+0xc6/0x1e0 [ 4864.317210][ T384] [ 4864.319404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4864.319404][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4864.319404][ T384] ipv6_find_idev+0x102/0x170 [ 4864.319404][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4864.319404][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4864.319404][ T384] netlink_rcv_skb+0x130/0x360 [ 4864.319404][ T384] netlink_unicast+0x449/0x710 [ 4864.319404][ T384] netlink_sendmsg+0x723/0xbe0 [ 4864.319404][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4864.319404][ T384] ___sys_sendmsg+0xee/0x170 [ 4864.319404][ T384] __sys_sendmsg+0xcd/0x170 [ 4864.319404][ T384] do_syscall_64+0xc6/0x1e0 [ 4864.319404][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4864.319404][ T384] [ 4864.321139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4864.321139][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4864.321139][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4864.321139][ T384] ipv6_find_idev+0x102/0x170 [ 4864.321139][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4864.321139][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4864.321139][ T384] netlink_rcv_skb+0x130/0x360 [ 4864.321139][ T384] netlink_unicast+0x449/0x710 [ 4864.321139][ T384] netlink_sendmsg+0x723/0xbe0 [ 4864.321139][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4864.321139][ T384] ___sys_sendmsg+0xee/0x170 [ 4864.321139][ T384] __sys_sendmsg+0xcd/0x170 [ 4864.321139][ T384] do_syscall_64+0xc6/0x1e0 [ 4864.321139][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4864.321139][ T384] [ 4874.560992][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4874.561555][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4874.561555][ T384] ___neigh_create+0x14b/0xf60 [ 4874.561555][ T384] ip6_finish_output2+0xa70/0xf80 [ 4874.561555][ T384] ip6_finish_output+0x4ed/0xd30 [ 4874.561555][ T384] ip6_output+0x1f3/0x770 [ 4874.561555][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4874.561555][ T384] mld_sendpack+0x62d/0xbc0 [ 4874.561555][ T384] mld_ifc_work+0x32/0x1f0 [ 4874.561555][ T384] process_one_work+0x84d/0x18a0 [ 4874.561555][ T384] worker_thread+0x587/0xd30 [ 4874.561555][ T384] kthread+0x28a/0x350 [ 4874.561555][ T384] ret_from_fork+0x31/0x70 [ 4874.561555][ T384] ret_from_fork_asm+0x1a/0x30 [ 4874.561555][ T384] [ 4874.563280][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4874.563280][ T384] dst_init+0x84/0x4a0 [ 4874.563280][ T384] dst_alloc+0x97/0x150 [ 4874.563280][ T384] ip6_dst_alloc+0x23/0x90 [ 4874.563280][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4874.563280][ T384] ip6_pol_route+0x56f/0x840 [ 4874.563280][ T384] ip6_route_output_flags+0x314/0x480 [ 4874.563280][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4874.563280][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4874.563280][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4874.563280][ T384] __sys_sendto+0x332/0x410 [ 4874.563280][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4874.563280][ T384] do_syscall_64+0xc6/0x1e0 [ 4874.563280][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4874.563280][ T384] [ 4874.565155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4874.565155][ T384] netdev_get_by_index+0x5e/0x80 [ 4874.565155][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4874.565155][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4874.565155][ T384] ip6_route_add+0x1c/0x140 [ 4874.565155][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4874.565155][ T384] addrconf_add_dev+0xe2/0x170 [ 4874.565155][ T384] inet6_addr_add+0x12f/0xa40 [ 4874.565155][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4874.565155][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4874.565155][ T384] netlink_rcv_skb+0x130/0x360 [ 4874.565155][ T384] netlink_unicast+0x449/0x710 [ 4874.565155][ T384] netlink_sendmsg+0x723/0xbe0 [ 4874.565155][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4874.565155][ T384] ___sys_sendmsg+0xee/0x170 [ 4874.565155][ T384] __sys_sendmsg+0xcd/0x170 [ 4874.565155][ T384] do_syscall_64+0xc6/0x1e0 [ 4874.565155][ T384] [ 4874.567337][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4874.567337][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4874.567337][ T384] ipv6_find_idev+0x102/0x170 [ 4874.567337][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4874.567337][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4874.567337][ T384] netlink_rcv_skb+0x130/0x360 [ 4874.567337][ T384] netlink_unicast+0x449/0x710 [ 4874.567337][ T384] netlink_sendmsg+0x723/0xbe0 [ 4874.567337][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4874.567337][ T384] ___sys_sendmsg+0xee/0x170 [ 4874.567337][ T384] __sys_sendmsg+0xcd/0x170 [ 4874.567337][ T384] do_syscall_64+0xc6/0x1e0 [ 4874.567337][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4874.567337][ T384] [ 4874.569054][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4874.569054][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4874.569054][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4874.569054][ T384] ipv6_find_idev+0x102/0x170 [ 4874.569054][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4874.569054][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4874.569054][ T384] netlink_rcv_skb+0x130/0x360 [ 4874.569054][ T384] netlink_unicast+0x449/0x710 [ 4874.569054][ T384] netlink_sendmsg+0x723/0xbe0 [ 4874.569054][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4874.569054][ T384] ___sys_sendmsg+0xee/0x170 [ 4874.569054][ T384] __sys_sendmsg+0xcd/0x170 [ 4874.569054][ T384] do_syscall_64+0xc6/0x1e0 [ 4874.569054][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4874.569054][ T384] [ 4884.808975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4884.809488][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4884.809488][ T384] ___neigh_create+0x14b/0xf60 [ 4884.809488][ T384] ip6_finish_output2+0xa70/0xf80 [ 4884.809488][ T384] ip6_finish_output+0x4ed/0xd30 [ 4884.809488][ T384] ip6_output+0x1f3/0x770 [ 4884.809488][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4884.809488][ T384] mld_sendpack+0x62d/0xbc0 [ 4884.809488][ T384] mld_ifc_work+0x32/0x1f0 [ 4884.809488][ T384] process_one_work+0x84d/0x18a0 [ 4884.809488][ T384] worker_thread+0x587/0xd30 [ 4884.809488][ T384] kthread+0x28a/0x350 [ 4884.809488][ T384] ret_from_fork+0x31/0x70 [ 4884.809488][ T384] ret_from_fork_asm+0x1a/0x30 [ 4884.809488][ T384] [ 4884.811232][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4884.811232][ T384] dst_init+0x84/0x4a0 [ 4884.811232][ T384] dst_alloc+0x97/0x150 [ 4884.811232][ T384] ip6_dst_alloc+0x23/0x90 [ 4884.811232][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4884.811232][ T384] ip6_pol_route+0x56f/0x840 [ 4884.811232][ T384] ip6_route_output_flags+0x314/0x480 [ 4884.811232][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4884.811232][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4884.811232][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4884.811232][ T384] __sys_sendto+0x332/0x410 [ 4884.811232][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4884.811232][ T384] do_syscall_64+0xc6/0x1e0 [ 4884.811232][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4884.811232][ T384] [ 4884.813111][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4884.813111][ T384] netdev_get_by_index+0x5e/0x80 [ 4884.813111][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4884.813111][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4884.813111][ T384] ip6_route_add+0x1c/0x140 [ 4884.813111][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4884.813111][ T384] addrconf_add_dev+0xe2/0x170 [ 4884.813111][ T384] inet6_addr_add+0x12f/0xa40 [ 4884.813111][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4884.813111][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4884.813111][ T384] netlink_rcv_skb+0x130/0x360 [ 4884.813111][ T384] netlink_unicast+0x449/0x710 [ 4884.813111][ T384] netlink_sendmsg+0x723/0xbe0 [ 4884.813111][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4884.813111][ T384] ___sys_sendmsg+0xee/0x170 [ 4884.813111][ T384] __sys_sendmsg+0xcd/0x170 [ 4884.813111][ T384] do_syscall_64+0xc6/0x1e0 [ 4884.813111][ T384] [ 4884.815305][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4884.815305][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4884.815305][ T384] ipv6_find_idev+0x102/0x170 [ 4884.815305][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4884.815305][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4884.815305][ T384] netlink_rcv_skb+0x130/0x360 [ 4884.815305][ T384] netlink_unicast+0x449/0x710 [ 4884.815305][ T384] netlink_sendmsg+0x723/0xbe0 [ 4884.815305][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4884.815305][ T384] ___sys_sendmsg+0xee/0x170 [ 4884.815305][ T384] __sys_sendmsg+0xcd/0x170 [ 4884.815305][ T384] do_syscall_64+0xc6/0x1e0 [ 4884.815305][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4884.815305][ T384] [ 4884.817018][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4884.817018][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4884.817018][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4884.817018][ T384] ipv6_find_idev+0x102/0x170 [ 4884.817018][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4884.817018][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4884.817018][ T384] netlink_rcv_skb+0x130/0x360 [ 4884.817018][ T384] netlink_unicast+0x449/0x710 [ 4884.817018][ T384] netlink_sendmsg+0x723/0xbe0 [ 4884.817018][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4884.817018][ T384] ___sys_sendmsg+0xee/0x170 [ 4884.817018][ T384] __sys_sendmsg+0xcd/0x170 [ 4884.817018][ T384] do_syscall_64+0xc6/0x1e0 [ 4884.817018][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4884.817018][ T384] [ 4895.056971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4895.057459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4895.057459][ T384] ___neigh_create+0x14b/0xf60 [ 4895.057459][ T384] ip6_finish_output2+0xa70/0xf80 [ 4895.057459][ T384] ip6_finish_output+0x4ed/0xd30 [ 4895.057459][ T384] ip6_output+0x1f3/0x770 [ 4895.057459][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4895.057459][ T384] mld_sendpack+0x62d/0xbc0 [ 4895.057459][ T384] mld_ifc_work+0x32/0x1f0 [ 4895.057459][ T384] process_one_work+0x84d/0x18a0 [ 4895.057459][ T384] worker_thread+0x587/0xd30 [ 4895.057459][ T384] kthread+0x28a/0x350 [ 4895.057459][ T384] ret_from_fork+0x31/0x70 [ 4895.057459][ T384] ret_from_fork_asm+0x1a/0x30 [ 4895.057459][ T384] [ 4895.059333][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4895.059333][ T384] dst_init+0x84/0x4a0 [ 4895.059333][ T384] dst_alloc+0x97/0x150 [ 4895.059333][ T384] ip6_dst_alloc+0x23/0x90 [ 4895.059333][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4895.059333][ T384] ip6_pol_route+0x56f/0x840 [ 4895.059333][ T384] ip6_route_output_flags+0x314/0x480 [ 4895.059333][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4895.059333][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4895.059333][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4895.059333][ T384] __sys_sendto+0x332/0x410 [ 4895.059333][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4895.059333][ T384] do_syscall_64+0xc6/0x1e0 [ 4895.059333][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4895.059333][ T384] [ 4895.061348][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4895.061348][ T384] netdev_get_by_index+0x5e/0x80 [ 4895.061348][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4895.061348][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4895.061348][ T384] ip6_route_add+0x1c/0x140 [ 4895.061348][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4895.061348][ T384] addrconf_add_dev+0xe2/0x170 [ 4895.061348][ T384] inet6_addr_add+0x12f/0xa40 [ 4895.061348][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4895.061348][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4895.061348][ T384] netlink_rcv_skb+0x130/0x360 [ 4895.061348][ T384] netlink_unicast+0x449/0x710 [ 4895.061348][ T384] netlink_sendmsg+0x723/0xbe0 [ 4895.061348][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4895.061348][ T384] ___sys_sendmsg+0xee/0x170 [ 4895.061348][ T384] __sys_sendmsg+0xcd/0x170 [ 4895.061348][ T384] do_syscall_64+0xc6/0x1e0 [ 4895.061348][ T384] [ 4895.063779][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4895.063779][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4895.063779][ T384] ipv6_find_idev+0x102/0x170 [ 4895.063779][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4895.063779][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4895.063779][ T384] netlink_rcv_skb+0x130/0x360 [ 4895.063779][ T384] netlink_unicast+0x449/0x710 [ 4895.063779][ T384] netlink_sendmsg+0x723/0xbe0 [ 4895.063779][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4895.063779][ T384] ___sys_sendmsg+0xee/0x170 [ 4895.063779][ T384] __sys_sendmsg+0xcd/0x170 [ 4895.063779][ T384] do_syscall_64+0xc6/0x1e0 [ 4895.063779][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4895.063779][ T384] [ 4895.065655][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4895.065655][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4895.065655][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4895.065655][ T384] ipv6_find_idev+0x102/0x170 [ 4895.065655][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4895.065655][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4895.065655][ T384] netlink_rcv_skb+0x130/0x360 [ 4895.065655][ T384] netlink_unicast+0x449/0x710 [ 4895.065655][ T384] netlink_sendmsg+0x723/0xbe0 [ 4895.065655][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4895.065655][ T384] ___sys_sendmsg+0xee/0x170 [ 4895.065655][ T384] __sys_sendmsg+0xcd/0x170 [ 4895.065655][ T384] do_syscall_64+0xc6/0x1e0 [ 4895.065655][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4895.065655][ T384] [ 4905.304961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4905.305478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4905.305478][ T384] ___neigh_create+0x14b/0xf60 [ 4905.305478][ T384] ip6_finish_output2+0xa70/0xf80 [ 4905.305478][ T384] ip6_finish_output+0x4ed/0xd30 [ 4905.305478][ T384] ip6_output+0x1f3/0x770 [ 4905.305478][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4905.305478][ T384] mld_sendpack+0x62d/0xbc0 [ 4905.305478][ T384] mld_ifc_work+0x32/0x1f0 [ 4905.305478][ T384] process_one_work+0x84d/0x18a0 [ 4905.305478][ T384] worker_thread+0x587/0xd30 [ 4905.305478][ T384] kthread+0x28a/0x350 [ 4905.305478][ T384] ret_from_fork+0x31/0x70 [ 4905.305478][ T384] ret_from_fork_asm+0x1a/0x30 [ 4905.305478][ T384] [ 4905.307210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4905.307210][ T384] dst_init+0x84/0x4a0 [ 4905.307210][ T384] dst_alloc+0x97/0x150 [ 4905.307210][ T384] ip6_dst_alloc+0x23/0x90 [ 4905.307210][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4905.307210][ T384] ip6_pol_route+0x56f/0x840 [ 4905.307210][ T384] ip6_route_output_flags+0x314/0x480 [ 4905.307210][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4905.307210][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4905.307210][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4905.307210][ T384] __sys_sendto+0x332/0x410 [ 4905.307210][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4905.307210][ T384] do_syscall_64+0xc6/0x1e0 [ 4905.307210][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4905.307210][ T384] [ 4905.309100][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4905.309100][ T384] netdev_get_by_index+0x5e/0x80 [ 4905.309100][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4905.309100][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4905.309100][ T384] ip6_route_add+0x1c/0x140 [ 4905.309100][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4905.309100][ T384] addrconf_add_dev+0xe2/0x170 [ 4905.309100][ T384] inet6_addr_add+0x12f/0xa40 [ 4905.309100][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4905.309100][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4905.309100][ T384] netlink_rcv_skb+0x130/0x360 [ 4905.309100][ T384] netlink_unicast+0x449/0x710 [ 4905.309100][ T384] netlink_sendmsg+0x723/0xbe0 [ 4905.309100][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4905.309100][ T384] ___sys_sendmsg+0xee/0x170 [ 4905.309100][ T384] __sys_sendmsg+0xcd/0x170 [ 4905.309100][ T384] do_syscall_64+0xc6/0x1e0 [ 4905.309100][ T384] [ 4905.311314][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4905.311314][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4905.311314][ T384] ipv6_find_idev+0x102/0x170 [ 4905.311314][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4905.311314][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4905.311314][ T384] netlink_rcv_skb+0x130/0x360 [ 4905.311314][ T384] netlink_unicast+0x449/0x710 [ 4905.311314][ T384] netlink_sendmsg+0x723/0xbe0 [ 4905.311314][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4905.311314][ T384] ___sys_sendmsg+0xee/0x170 [ 4905.311314][ T384] __sys_sendmsg+0xcd/0x170 [ 4905.311314][ T384] do_syscall_64+0xc6/0x1e0 [ 4905.311314][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4905.311314][ T384] [ 4905.313036][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4905.313036][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4905.313036][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4905.313036][ T384] ipv6_find_idev+0x102/0x170 [ 4905.313036][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4905.313036][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4905.313036][ T384] netlink_rcv_skb+0x130/0x360 [ 4905.313036][ T384] netlink_unicast+0x449/0x710 [ 4905.313036][ T384] netlink_sendmsg+0x723/0xbe0 [ 4905.313036][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4905.313036][ T384] ___sys_sendmsg+0xee/0x170 [ 4905.313036][ T384] __sys_sendmsg+0xcd/0x170 [ 4905.313036][ T384] do_syscall_64+0xc6/0x1e0 [ 4905.313036][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4905.313036][ T384] [ 4915.552977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4915.553488][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4915.553488][ T384] ___neigh_create+0x14b/0xf60 [ 4915.553488][ T384] ip6_finish_output2+0xa70/0xf80 [ 4915.553488][ T384] ip6_finish_output+0x4ed/0xd30 [ 4915.553488][ T384] ip6_output+0x1f3/0x770 [ 4915.553488][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4915.553488][ T384] mld_sendpack+0x62d/0xbc0 [ 4915.553488][ T384] mld_ifc_work+0x32/0x1f0 [ 4915.553488][ T384] process_one_work+0x84d/0x18a0 [ 4915.553488][ T384] worker_thread+0x587/0xd30 [ 4915.553488][ T384] kthread+0x28a/0x350 [ 4915.553488][ T384] ret_from_fork+0x31/0x70 [ 4915.553488][ T384] ret_from_fork_asm+0x1a/0x30 [ 4915.553488][ T384] [ 4915.555343][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4915.555343][ T384] dst_init+0x84/0x4a0 [ 4915.555343][ T384] dst_alloc+0x97/0x150 [ 4915.555343][ T384] ip6_dst_alloc+0x23/0x90 [ 4915.555343][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4915.555343][ T384] ip6_pol_route+0x56f/0x840 [ 4915.555343][ T384] ip6_route_output_flags+0x314/0x480 [ 4915.555343][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4915.555343][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4915.555343][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4915.555343][ T384] __sys_sendto+0x332/0x410 [ 4915.555343][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4915.555343][ T384] do_syscall_64+0xc6/0x1e0 [ 4915.555343][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4915.555343][ T384] [ 4915.557375][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4915.557375][ T384] netdev_get_by_index+0x5e/0x80 [ 4915.557375][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4915.557375][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4915.557375][ T384] ip6_route_add+0x1c/0x140 [ 4915.557375][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4915.557375][ T384] addrconf_add_dev+0xe2/0x170 [ 4915.557375][ T384] inet6_addr_add+0x12f/0xa40 [ 4915.557375][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4915.557375][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4915.557375][ T384] netlink_rcv_skb+0x130/0x360 [ 4915.557375][ T384] netlink_unicast+0x449/0x710 [ 4915.557375][ T384] netlink_sendmsg+0x723/0xbe0 [ 4915.557375][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4915.557375][ T384] ___sys_sendmsg+0xee/0x170 [ 4915.557375][ T384] __sys_sendmsg+0xcd/0x170 [ 4915.557375][ T384] do_syscall_64+0xc6/0x1e0 [ 4915.557375][ T384] [ 4915.559744][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4915.559744][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4915.559744][ T384] ipv6_find_idev+0x102/0x170 [ 4915.559744][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4915.559744][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4915.559744][ T384] netlink_rcv_skb+0x130/0x360 [ 4915.559744][ T384] netlink_unicast+0x449/0x710 [ 4915.559744][ T384] netlink_sendmsg+0x723/0xbe0 [ 4915.559744][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4915.559744][ T384] ___sys_sendmsg+0xee/0x170 [ 4915.559744][ T384] __sys_sendmsg+0xcd/0x170 [ 4915.559744][ T384] do_syscall_64+0xc6/0x1e0 [ 4915.559744][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4915.559744][ T384] [ 4915.561629][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4915.561629][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4915.561629][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4915.561629][ T384] ipv6_find_idev+0x102/0x170 [ 4915.561629][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4915.561629][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4915.561629][ T384] netlink_rcv_skb+0x130/0x360 [ 4915.561629][ T384] netlink_unicast+0x449/0x710 [ 4915.561629][ T384] netlink_sendmsg+0x723/0xbe0 [ 4915.561629][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4915.561629][ T384] ___sys_sendmsg+0xee/0x170 [ 4915.561629][ T384] __sys_sendmsg+0xcd/0x170 [ 4915.561629][ T384] do_syscall_64+0xc6/0x1e0 [ 4915.561629][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4915.561629][ T384] [ 4925.801062][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4925.801545][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4925.801545][ T384] ___neigh_create+0x14b/0xf60 [ 4925.801545][ T384] ip6_finish_output2+0xa70/0xf80 [ 4925.801545][ T384] ip6_finish_output+0x4ed/0xd30 [ 4925.801545][ T384] ip6_output+0x1f3/0x770 [ 4925.801545][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4925.801545][ T384] mld_sendpack+0x62d/0xbc0 [ 4925.801545][ T384] mld_ifc_work+0x32/0x1f0 [ 4925.801545][ T384] process_one_work+0x84d/0x18a0 [ 4925.801545][ T384] worker_thread+0x587/0xd30 [ 4925.801545][ T384] kthread+0x28a/0x350 [ 4925.801545][ T384] ret_from_fork+0x31/0x70 [ 4925.801545][ T384] ret_from_fork_asm+0x1a/0x30 [ 4925.801545][ T384] [ 4925.803291][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4925.803291][ T384] dst_init+0x84/0x4a0 [ 4925.803291][ T384] dst_alloc+0x97/0x150 [ 4925.803291][ T384] ip6_dst_alloc+0x23/0x90 [ 4925.803291][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4925.803291][ T384] ip6_pol_route+0x56f/0x840 [ 4925.803291][ T384] ip6_route_output_flags+0x314/0x480 [ 4925.803291][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4925.803291][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4925.803291][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4925.803291][ T384] __sys_sendto+0x332/0x410 [ 4925.803291][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4925.803291][ T384] do_syscall_64+0xc6/0x1e0 [ 4925.803291][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4925.803291][ T384] [ 4925.805153][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4925.805153][ T384] netdev_get_by_index+0x5e/0x80 [ 4925.805153][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4925.805153][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4925.805153][ T384] ip6_route_add+0x1c/0x140 [ 4925.805153][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4925.805153][ T384] addrconf_add_dev+0xe2/0x170 [ 4925.805153][ T384] inet6_addr_add+0x12f/0xa40 [ 4925.805153][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4925.805153][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4925.805153][ T384] netlink_rcv_skb+0x130/0x360 [ 4925.805153][ T384] netlink_unicast+0x449/0x710 [ 4925.805153][ T384] netlink_sendmsg+0x723/0xbe0 [ 4925.805153][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4925.805153][ T384] ___sys_sendmsg+0xee/0x170 [ 4925.805153][ T384] __sys_sendmsg+0xcd/0x170 [ 4925.805153][ T384] do_syscall_64+0xc6/0x1e0 [ 4925.805153][ T384] [ 4925.807343][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4925.807343][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4925.807343][ T384] ipv6_find_idev+0x102/0x170 [ 4925.807343][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4925.807343][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4925.807343][ T384] netlink_rcv_skb+0x130/0x360 [ 4925.807343][ T384] netlink_unicast+0x449/0x710 [ 4925.807343][ T384] netlink_sendmsg+0x723/0xbe0 [ 4925.807343][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4925.807343][ T384] ___sys_sendmsg+0xee/0x170 [ 4925.807343][ T384] __sys_sendmsg+0xcd/0x170 [ 4925.807343][ T384] do_syscall_64+0xc6/0x1e0 [ 4925.807343][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4925.807343][ T384] [ 4925.809070][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4925.809070][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4925.809070][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4925.809070][ T384] ipv6_find_idev+0x102/0x170 [ 4925.809070][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4925.809070][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4925.809070][ T384] netlink_rcv_skb+0x130/0x360 [ 4925.809070][ T384] netlink_unicast+0x449/0x710 [ 4925.809070][ T384] netlink_sendmsg+0x723/0xbe0 [ 4925.809070][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4925.809070][ T384] ___sys_sendmsg+0xee/0x170 [ 4925.809070][ T384] __sys_sendmsg+0xcd/0x170 [ 4925.809070][ T384] do_syscall_64+0xc6/0x1e0 [ 4925.809070][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4925.809070][ T384] [ 4936.048972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4936.049483][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4936.049483][ T384] ___neigh_create+0x14b/0xf60 [ 4936.049483][ T384] ip6_finish_output2+0xa70/0xf80 [ 4936.049483][ T384] ip6_finish_output+0x4ed/0xd30 [ 4936.049483][ T384] ip6_output+0x1f3/0x770 [ 4936.049483][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4936.049483][ T384] mld_sendpack+0x62d/0xbc0 [ 4936.049483][ T384] mld_ifc_work+0x32/0x1f0 [ 4936.049483][ T384] process_one_work+0x84d/0x18a0 [ 4936.049483][ T384] worker_thread+0x587/0xd30 [ 4936.049483][ T384] kthread+0x28a/0x350 [ 4936.049483][ T384] ret_from_fork+0x31/0x70 [ 4936.049483][ T384] ret_from_fork_asm+0x1a/0x30 [ 4936.049483][ T384] [ 4936.051225][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4936.051225][ T384] dst_init+0x84/0x4a0 [ 4936.051225][ T384] dst_alloc+0x97/0x150 [ 4936.051225][ T384] ip6_dst_alloc+0x23/0x90 [ 4936.051225][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4936.051225][ T384] ip6_pol_route+0x56f/0x840 [ 4936.051225][ T384] ip6_route_output_flags+0x314/0x480 [ 4936.051225][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4936.051225][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4936.051225][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4936.051225][ T384] __sys_sendto+0x332/0x410 [ 4936.051225][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4936.051225][ T384] do_syscall_64+0xc6/0x1e0 [ 4936.051225][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4936.051225][ T384] [ 4936.053099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4936.053099][ T384] netdev_get_by_index+0x5e/0x80 [ 4936.053099][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4936.053099][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4936.053099][ T384] ip6_route_add+0x1c/0x140 [ 4936.053099][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4936.053099][ T384] addrconf_add_dev+0xe2/0x170 [ 4936.053099][ T384] inet6_addr_add+0x12f/0xa40 [ 4936.053099][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4936.053099][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4936.053099][ T384] netlink_rcv_skb+0x130/0x360 [ 4936.053099][ T384] netlink_unicast+0x449/0x710 [ 4936.053099][ T384] netlink_sendmsg+0x723/0xbe0 [ 4936.053099][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4936.053099][ T384] ___sys_sendmsg+0xee/0x170 [ 4936.053099][ T384] __sys_sendmsg+0xcd/0x170 [ 4936.053099][ T384] do_syscall_64+0xc6/0x1e0 [ 4936.053099][ T384] [ 4936.055277][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4936.055277][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4936.055277][ T384] ipv6_find_idev+0x102/0x170 [ 4936.055277][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4936.055277][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4936.055277][ T384] netlink_rcv_skb+0x130/0x360 [ 4936.055277][ T384] netlink_unicast+0x449/0x710 [ 4936.055277][ T384] netlink_sendmsg+0x723/0xbe0 [ 4936.055277][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4936.055277][ T384] ___sys_sendmsg+0xee/0x170 [ 4936.055277][ T384] __sys_sendmsg+0xcd/0x170 [ 4936.055277][ T384] do_syscall_64+0xc6/0x1e0 [ 4936.055277][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4936.055277][ T384] [ 4936.056984][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4936.056984][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4936.056984][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4936.056984][ T384] ipv6_find_idev+0x102/0x170 [ 4936.056984][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4936.056984][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4936.056984][ T384] netlink_rcv_skb+0x130/0x360 [ 4936.056984][ T384] netlink_unicast+0x449/0x710 [ 4936.056984][ T384] netlink_sendmsg+0x723/0xbe0 [ 4936.056984][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4936.056984][ T384] ___sys_sendmsg+0xee/0x170 [ 4936.056984][ T384] __sys_sendmsg+0xcd/0x170 [ 4936.056984][ T384] do_syscall_64+0xc6/0x1e0 [ 4936.056984][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4936.056984][ T384] [ 4946.296984][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4946.297524][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4946.297524][ T384] ___neigh_create+0x14b/0xf60 [ 4946.297524][ T384] ip6_finish_output2+0xa70/0xf80 [ 4946.297524][ T384] ip6_finish_output+0x4ed/0xd30 [ 4946.297524][ T384] ip6_output+0x1f3/0x770 [ 4946.297524][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4946.297524][ T384] mld_sendpack+0x62d/0xbc0 [ 4946.297524][ T384] mld_ifc_work+0x32/0x1f0 [ 4946.297524][ T384] process_one_work+0x84d/0x18a0 [ 4946.297524][ T384] worker_thread+0x587/0xd30 [ 4946.297524][ T384] kthread+0x28a/0x350 [ 4946.297524][ T384] ret_from_fork+0x31/0x70 [ 4946.297524][ T384] ret_from_fork_asm+0x1a/0x30 [ 4946.297524][ T384] [ 4946.299404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4946.299404][ T384] dst_init+0x84/0x4a0 [ 4946.299404][ T384] dst_alloc+0x97/0x150 [ 4946.299404][ T384] ip6_dst_alloc+0x23/0x90 [ 4946.299404][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4946.299404][ T384] ip6_pol_route+0x56f/0x840 [ 4946.299404][ T384] ip6_route_output_flags+0x314/0x480 [ 4946.299404][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4946.299404][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4946.299404][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4946.299404][ T384] __sys_sendto+0x332/0x410 [ 4946.299404][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4946.299404][ T384] do_syscall_64+0xc6/0x1e0 [ 4946.299404][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4946.299404][ T384] [ 4946.301438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4946.301438][ T384] netdev_get_by_index+0x5e/0x80 [ 4946.301438][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4946.301438][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4946.301438][ T384] ip6_route_add+0x1c/0x140 [ 4946.301438][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4946.301438][ T384] addrconf_add_dev+0xe2/0x170 [ 4946.301438][ T384] inet6_addr_add+0x12f/0xa40 [ 4946.301438][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4946.301438][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4946.301438][ T384] netlink_rcv_skb+0x130/0x360 [ 4946.301438][ T384] netlink_unicast+0x449/0x710 [ 4946.301438][ T384] netlink_sendmsg+0x723/0xbe0 [ 4946.301438][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4946.301438][ T384] ___sys_sendmsg+0xee/0x170 [ 4946.301438][ T384] __sys_sendmsg+0xcd/0x170 [ 4946.301438][ T384] do_syscall_64+0xc6/0x1e0 [ 4946.301438][ T384] [ 4946.303652][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4946.303652][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4946.303652][ T384] ipv6_find_idev+0x102/0x170 [ 4946.303652][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4946.303652][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4946.303652][ T384] netlink_rcv_skb+0x130/0x360 [ 4946.303652][ T384] netlink_unicast+0x449/0x710 [ 4946.303652][ T384] netlink_sendmsg+0x723/0xbe0 [ 4946.303652][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4946.303652][ T384] ___sys_sendmsg+0xee/0x170 [ 4946.303652][ T384] __sys_sendmsg+0xcd/0x170 [ 4946.303652][ T384] do_syscall_64+0xc6/0x1e0 [ 4946.303652][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4946.303652][ T384] [ 4946.305370][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4946.305370][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4946.305370][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4946.305370][ T384] ipv6_find_idev+0x102/0x170 [ 4946.305370][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4946.305370][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4946.305370][ T384] netlink_rcv_skb+0x130/0x360 [ 4946.305370][ T384] netlink_unicast+0x449/0x710 [ 4946.305370][ T384] netlink_sendmsg+0x723/0xbe0 [ 4946.305370][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4946.305370][ T384] ___sys_sendmsg+0xee/0x170 [ 4946.305370][ T384] __sys_sendmsg+0xcd/0x170 [ 4946.305370][ T384] do_syscall_64+0xc6/0x1e0 [ 4946.305370][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4946.305370][ T384] [ 4956.544903][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4956.545438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4956.545438][ T384] ___neigh_create+0x14b/0xf60 [ 4956.545438][ T384] ip6_finish_output2+0xa70/0xf80 [ 4956.545438][ T384] ip6_finish_output+0x4ed/0xd30 [ 4956.545438][ T384] ip6_output+0x1f3/0x770 [ 4956.545438][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4956.545438][ T384] mld_sendpack+0x62d/0xbc0 [ 4956.545438][ T384] mld_ifc_work+0x32/0x1f0 [ 4956.545438][ T384] process_one_work+0x84d/0x18a0 [ 4956.545438][ T384] worker_thread+0x587/0xd30 [ 4956.545438][ T384] kthread+0x28a/0x350 [ 4956.545438][ T384] ret_from_fork+0x31/0x70 [ 4956.545438][ T384] ret_from_fork_asm+0x1a/0x30 [ 4956.545438][ T384] [ 4956.547331][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4956.547331][ T384] dst_init+0x84/0x4a0 [ 4956.547331][ T384] dst_alloc+0x97/0x150 [ 4956.547331][ T384] ip6_dst_alloc+0x23/0x90 [ 4956.547331][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4956.547331][ T384] ip6_pol_route+0x56f/0x840 [ 4956.547331][ T384] ip6_route_output_flags+0x314/0x480 [ 4956.547331][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4956.547331][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4956.547331][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4956.547331][ T384] __sys_sendto+0x332/0x410 [ 4956.547331][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4956.547331][ T384] do_syscall_64+0xc6/0x1e0 [ 4956.547331][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4956.547331][ T384] [ 4956.549331][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4956.549331][ T384] netdev_get_by_index+0x5e/0x80 [ 4956.549331][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4956.549331][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4956.549331][ T384] ip6_route_add+0x1c/0x140 [ 4956.549331][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4956.549331][ T384] addrconf_add_dev+0xe2/0x170 [ 4956.549331][ T384] inet6_addr_add+0x12f/0xa40 [ 4956.549331][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4956.549331][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4956.549331][ T384] netlink_rcv_skb+0x130/0x360 [ 4956.549331][ T384] netlink_unicast+0x449/0x710 [ 4956.549331][ T384] netlink_sendmsg+0x723/0xbe0 [ 4956.549331][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4956.549331][ T384] ___sys_sendmsg+0xee/0x170 [ 4956.549331][ T384] __sys_sendmsg+0xcd/0x170 [ 4956.549331][ T384] do_syscall_64+0xc6/0x1e0 [ 4956.549331][ T384] [ 4956.551670][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4956.551670][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4956.551670][ T384] ipv6_find_idev+0x102/0x170 [ 4956.551670][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4956.551670][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4956.551670][ T384] netlink_rcv_skb+0x130/0x360 [ 4956.551670][ T384] netlink_unicast+0x449/0x710 [ 4956.551670][ T384] netlink_sendmsg+0x723/0xbe0 [ 4956.551670][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4956.551670][ T384] ___sys_sendmsg+0xee/0x170 [ 4956.551670][ T384] __sys_sendmsg+0xcd/0x170 [ 4956.551670][ T384] do_syscall_64+0xc6/0x1e0 [ 4956.551670][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4956.551670][ T384] [ 4956.553533][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4956.553533][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4956.553533][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4956.553533][ T384] ipv6_find_idev+0x102/0x170 [ 4956.553533][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4956.553533][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4956.553533][ T384] netlink_rcv_skb+0x130/0x360 [ 4956.553533][ T384] netlink_unicast+0x449/0x710 [ 4956.553533][ T384] netlink_sendmsg+0x723/0xbe0 [ 4956.553533][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4956.553533][ T384] ___sys_sendmsg+0xee/0x170 [ 4956.553533][ T384] __sys_sendmsg+0xcd/0x170 [ 4956.553533][ T384] do_syscall_64+0xc6/0x1e0 [ 4956.553533][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4956.553533][ T384] [ 4966.792961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4966.793474][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4966.793474][ T384] ___neigh_create+0x14b/0xf60 [ 4966.793474][ T384] ip6_finish_output2+0xa70/0xf80 [ 4966.793474][ T384] ip6_finish_output+0x4ed/0xd30 [ 4966.793474][ T384] ip6_output+0x1f3/0x770 [ 4966.793474][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4966.793474][ T384] mld_sendpack+0x62d/0xbc0 [ 4966.793474][ T384] mld_ifc_work+0x32/0x1f0 [ 4966.793474][ T384] process_one_work+0x84d/0x18a0 [ 4966.793474][ T384] worker_thread+0x587/0xd30 [ 4966.793474][ T384] kthread+0x28a/0x350 [ 4966.793474][ T384] ret_from_fork+0x31/0x70 [ 4966.793474][ T384] ret_from_fork_asm+0x1a/0x30 [ 4966.793474][ T384] [ 4966.795309][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4966.795309][ T384] dst_init+0x84/0x4a0 [ 4966.795309][ T384] dst_alloc+0x97/0x150 [ 4966.795309][ T384] ip6_dst_alloc+0x23/0x90 [ 4966.795309][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4966.795309][ T384] ip6_pol_route+0x56f/0x840 [ 4966.795309][ T384] ip6_route_output_flags+0x314/0x480 [ 4966.795309][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4966.795309][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4966.795309][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4966.795309][ T384] __sys_sendto+0x332/0x410 [ 4966.795309][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4966.795309][ T384] do_syscall_64+0xc6/0x1e0 [ 4966.795309][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4966.795309][ T384] [ 4966.797343][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4966.797343][ T384] netdev_get_by_index+0x5e/0x80 [ 4966.797343][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4966.797343][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4966.797343][ T384] ip6_route_add+0x1c/0x140 [ 4966.797343][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4966.797343][ T384] addrconf_add_dev+0xe2/0x170 [ 4966.797343][ T384] inet6_addr_add+0x12f/0xa40 [ 4966.797343][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4966.797343][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4966.797343][ T384] netlink_rcv_skb+0x130/0x360 [ 4966.797343][ T384] netlink_unicast+0x449/0x710 [ 4966.797343][ T384] netlink_sendmsg+0x723/0xbe0 [ 4966.797343][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4966.797343][ T384] ___sys_sendmsg+0xee/0x170 [ 4966.797343][ T384] __sys_sendmsg+0xcd/0x170 [ 4966.797343][ T384] do_syscall_64+0xc6/0x1e0 [ 4966.797343][ T384] [ 4966.799756][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4966.799756][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4966.799756][ T384] ipv6_find_idev+0x102/0x170 [ 4966.799756][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4966.799756][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4966.799756][ T384] netlink_rcv_skb+0x130/0x360 [ 4966.799756][ T384] netlink_unicast+0x449/0x710 [ 4966.799756][ T384] netlink_sendmsg+0x723/0xbe0 [ 4966.799756][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4966.799756][ T384] ___sys_sendmsg+0xee/0x170 [ 4966.799756][ T384] __sys_sendmsg+0xcd/0x170 [ 4966.799756][ T384] do_syscall_64+0xc6/0x1e0 [ 4966.799756][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4966.799756][ T384] [ 4966.801643][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4966.801643][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4966.801643][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4966.801643][ T384] ipv6_find_idev+0x102/0x170 [ 4966.801643][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4966.801643][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4966.801643][ T384] netlink_rcv_skb+0x130/0x360 [ 4966.801643][ T384] netlink_unicast+0x449/0x710 [ 4966.801643][ T384] netlink_sendmsg+0x723/0xbe0 [ 4966.801643][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4966.801643][ T384] ___sys_sendmsg+0xee/0x170 [ 4966.801643][ T384] __sys_sendmsg+0xcd/0x170 [ 4966.801643][ T384] do_syscall_64+0xc6/0x1e0 [ 4966.801643][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4966.801643][ T384] [ 4977.040908][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4977.041452][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4977.041452][ T384] ___neigh_create+0x14b/0xf60 [ 4977.041452][ T384] ip6_finish_output2+0xa70/0xf80 [ 4977.041452][ T384] ip6_finish_output+0x4ed/0xd30 [ 4977.041452][ T384] ip6_output+0x1f3/0x770 [ 4977.041452][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4977.041452][ T384] mld_sendpack+0x62d/0xbc0 [ 4977.041452][ T384] mld_ifc_work+0x32/0x1f0 [ 4977.041452][ T384] process_one_work+0x84d/0x18a0 [ 4977.041452][ T384] worker_thread+0x587/0xd30 [ 4977.041452][ T384] kthread+0x28a/0x350 [ 4977.041452][ T384] ret_from_fork+0x31/0x70 [ 4977.041452][ T384] ret_from_fork_asm+0x1a/0x30 [ 4977.041452][ T384] [ 4977.043192][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4977.043192][ T384] dst_init+0x84/0x4a0 [ 4977.043192][ T384] dst_alloc+0x97/0x150 [ 4977.043192][ T384] ip6_dst_alloc+0x23/0x90 [ 4977.043192][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4977.043192][ T384] ip6_pol_route+0x56f/0x840 [ 4977.043192][ T384] ip6_route_output_flags+0x314/0x480 [ 4977.043192][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4977.043192][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4977.043192][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4977.043192][ T384] __sys_sendto+0x332/0x410 [ 4977.043192][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4977.043192][ T384] do_syscall_64+0xc6/0x1e0 [ 4977.043192][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4977.043192][ T384] [ 4977.045061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4977.045061][ T384] netdev_get_by_index+0x5e/0x80 [ 4977.045061][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4977.045061][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4977.045061][ T384] ip6_route_add+0x1c/0x140 [ 4977.045061][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4977.045061][ T384] addrconf_add_dev+0xe2/0x170 [ 4977.045061][ T384] inet6_addr_add+0x12f/0xa40 [ 4977.045061][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4977.045061][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4977.045061][ T384] netlink_rcv_skb+0x130/0x360 [ 4977.045061][ T384] netlink_unicast+0x449/0x710 [ 4977.045061][ T384] netlink_sendmsg+0x723/0xbe0 [ 4977.045061][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4977.045061][ T384] ___sys_sendmsg+0xee/0x170 [ 4977.045061][ T384] __sys_sendmsg+0xcd/0x170 [ 4977.045061][ T384] do_syscall_64+0xc6/0x1e0 [ 4977.045061][ T384] [ 4977.047254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4977.047254][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4977.047254][ T384] ipv6_find_idev+0x102/0x170 [ 4977.047254][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4977.047254][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4977.047254][ T384] netlink_rcv_skb+0x130/0x360 [ 4977.047254][ T384] netlink_unicast+0x449/0x710 [ 4977.047254][ T384] netlink_sendmsg+0x723/0xbe0 [ 4977.047254][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4977.047254][ T384] ___sys_sendmsg+0xee/0x170 [ 4977.047254][ T384] __sys_sendmsg+0xcd/0x170 [ 4977.047254][ T384] do_syscall_64+0xc6/0x1e0 [ 4977.047254][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4977.047254][ T384] [ 4977.048972][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4977.048972][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4977.048972][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4977.048972][ T384] ipv6_find_idev+0x102/0x170 [ 4977.048972][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4977.048972][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4977.048972][ T384] netlink_rcv_skb+0x130/0x360 [ 4977.048972][ T384] netlink_unicast+0x449/0x710 [ 4977.048972][ T384] netlink_sendmsg+0x723/0xbe0 [ 4977.048972][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4977.048972][ T384] ___sys_sendmsg+0xee/0x170 [ 4977.048972][ T384] __sys_sendmsg+0xcd/0x170 [ 4977.048972][ T384] do_syscall_64+0xc6/0x1e0 [ 4977.048972][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4977.048972][ T384] [ 4987.289013][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4987.289541][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4987.289541][ T384] ___neigh_create+0x14b/0xf60 [ 4987.289541][ T384] ip6_finish_output2+0xa70/0xf80 [ 4987.289541][ T384] ip6_finish_output+0x4ed/0xd30 [ 4987.289541][ T384] ip6_output+0x1f3/0x770 [ 4987.289541][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4987.289541][ T384] mld_sendpack+0x62d/0xbc0 [ 4987.289541][ T384] mld_ifc_work+0x32/0x1f0 [ 4987.289541][ T384] process_one_work+0x84d/0x18a0 [ 4987.289541][ T384] worker_thread+0x587/0xd30 [ 4987.289541][ T384] kthread+0x28a/0x350 [ 4987.289541][ T384] ret_from_fork+0x31/0x70 [ 4987.289541][ T384] ret_from_fork_asm+0x1a/0x30 [ 4987.289541][ T384] [ 4987.291471][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4987.291471][ T384] dst_init+0x84/0x4a0 [ 4987.291471][ T384] dst_alloc+0x97/0x150 [ 4987.291471][ T384] ip6_dst_alloc+0x23/0x90 [ 4987.291471][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4987.291471][ T384] ip6_pol_route+0x56f/0x840 [ 4987.291471][ T384] ip6_route_output_flags+0x314/0x480 [ 4987.291471][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4987.291471][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4987.291471][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4987.291471][ T384] __sys_sendto+0x332/0x410 [ 4987.291471][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4987.291471][ T384] do_syscall_64+0xc6/0x1e0 [ 4987.291471][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4987.291471][ T384] [ 4987.293533][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4987.293533][ T384] netdev_get_by_index+0x5e/0x80 [ 4987.293533][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4987.293533][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4987.293533][ T384] ip6_route_add+0x1c/0x140 [ 4987.293533][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4987.293533][ T384] addrconf_add_dev+0xe2/0x170 [ 4987.293533][ T384] inet6_addr_add+0x12f/0xa40 [ 4987.293533][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4987.293533][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.293533][ T384] netlink_rcv_skb+0x130/0x360 [ 4987.293533][ T384] netlink_unicast+0x449/0x710 [ 4987.293533][ T384] netlink_sendmsg+0x723/0xbe0 [ 4987.293533][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4987.293533][ T384] ___sys_sendmsg+0xee/0x170 [ 4987.293533][ T384] __sys_sendmsg+0xcd/0x170 [ 4987.293533][ T384] do_syscall_64+0xc6/0x1e0 [ 4987.293533][ T384] [ 4987.295914][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4987.295914][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4987.295914][ T384] ipv6_find_idev+0x102/0x170 [ 4987.295914][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4987.295914][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.295914][ T384] netlink_rcv_skb+0x130/0x360 [ 4987.295914][ T384] netlink_unicast+0x449/0x710 [ 4987.295914][ T384] netlink_sendmsg+0x723/0xbe0 [ 4987.295914][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4987.295914][ T384] ___sys_sendmsg+0xee/0x170 [ 4987.295914][ T384] __sys_sendmsg+0xcd/0x170 [ 4987.295914][ T384] do_syscall_64+0xc6/0x1e0 [ 4987.295914][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4987.295914][ T384] [ 4987.297772][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4987.297772][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4987.297772][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4987.297772][ T384] ipv6_find_idev+0x102/0x170 [ 4987.297772][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4987.297772][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.297772][ T384] netlink_rcv_skb+0x130/0x360 [ 4987.297772][ T384] netlink_unicast+0x449/0x710 [ 4987.297772][ T384] netlink_sendmsg+0x723/0xbe0 [ 4987.297772][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4987.297772][ T384] ___sys_sendmsg+0xee/0x170 [ 4987.297772][ T384] __sys_sendmsg+0xcd/0x170 [ 4987.297772][ T384] do_syscall_64+0xc6/0x1e0 [ 4987.297772][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4987.297772][ T384] [ 4997.536988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 4997.537566][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4997.537566][ T384] ___neigh_create+0x14b/0xf60 [ 4997.537566][ T384] ip6_finish_output2+0xa70/0xf80 [ 4997.537566][ T384] ip6_finish_output+0x4ed/0xd30 [ 4997.537566][ T384] ip6_output+0x1f3/0x770 [ 4997.537566][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 4997.537566][ T384] mld_sendpack+0x62d/0xbc0 [ 4997.537566][ T384] mld_ifc_work+0x32/0x1f0 [ 4997.537566][ T384] process_one_work+0x84d/0x18a0 [ 4997.537566][ T384] worker_thread+0x587/0xd30 [ 4997.537566][ T384] kthread+0x28a/0x350 [ 4997.537566][ T384] ret_from_fork+0x31/0x70 [ 4997.537566][ T384] ret_from_fork_asm+0x1a/0x30 [ 4997.537566][ T384] [ 4997.539473][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4997.539473][ T384] dst_init+0x84/0x4a0 [ 4997.539473][ T384] dst_alloc+0x97/0x150 [ 4997.539473][ T384] ip6_dst_alloc+0x23/0x90 [ 4997.539473][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4997.539473][ T384] ip6_pol_route+0x56f/0x840 [ 4997.539473][ T384] ip6_route_output_flags+0x314/0x480 [ 4997.539473][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 4997.539473][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 4997.539473][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 4997.539473][ T384] __sys_sendto+0x332/0x410 [ 4997.539473][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 4997.539473][ T384] do_syscall_64+0xc6/0x1e0 [ 4997.539473][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4997.539473][ T384] [ 4997.541527][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4997.541527][ T384] netdev_get_by_index+0x5e/0x80 [ 4997.541527][ T384] fib6_nh_init+0x3d8/0x15b0 [ 4997.541527][ T384] ip6_route_info_create+0xf18/0x17d0 [ 4997.541527][ T384] ip6_route_add+0x1c/0x140 [ 4997.541527][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 4997.541527][ T384] addrconf_add_dev+0xe2/0x170 [ 4997.541527][ T384] inet6_addr_add+0x12f/0xa40 [ 4997.541527][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 4997.541527][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4997.541527][ T384] netlink_rcv_skb+0x130/0x360 [ 4997.541527][ T384] netlink_unicast+0x449/0x710 [ 4997.541527][ T384] netlink_sendmsg+0x723/0xbe0 [ 4997.541527][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4997.541527][ T384] ___sys_sendmsg+0xee/0x170 [ 4997.541527][ T384] __sys_sendmsg+0xcd/0x170 [ 4997.541527][ T384] do_syscall_64+0xc6/0x1e0 [ 4997.541527][ T384] [ 4997.543966][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4997.543966][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 4997.543966][ T384] ipv6_find_idev+0x102/0x170 [ 4997.543966][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4997.543966][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4997.543966][ T384] netlink_rcv_skb+0x130/0x360 [ 4997.543966][ T384] netlink_unicast+0x449/0x710 [ 4997.543966][ T384] netlink_sendmsg+0x723/0xbe0 [ 4997.543966][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4997.543966][ T384] ___sys_sendmsg+0xee/0x170 [ 4997.543966][ T384] __sys_sendmsg+0xcd/0x170 [ 4997.543966][ T384] do_syscall_64+0xc6/0x1e0 [ 4997.543966][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4997.543966][ T384] [ 4997.545818][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 4997.545818][ T384] neigh_parms_alloc+0x1e5/0x510 [ 4997.545818][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 4997.545818][ T384] ipv6_find_idev+0x102/0x170 [ 4997.545818][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 4997.545818][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4997.545818][ T384] netlink_rcv_skb+0x130/0x360 [ 4997.545818][ T384] netlink_unicast+0x449/0x710 [ 4997.545818][ T384] netlink_sendmsg+0x723/0xbe0 [ 4997.545818][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 4997.545818][ T384] ___sys_sendmsg+0xee/0x170 [ 4997.545818][ T384] __sys_sendmsg+0xcd/0x170 [ 4997.545818][ T384] do_syscall_64+0xc6/0x1e0 [ 4997.545818][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4997.545818][ T384] [ 5007.784966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5007.785503][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5007.785503][ T384] ___neigh_create+0x14b/0xf60 [ 5007.785503][ T384] ip6_finish_output2+0xa70/0xf80 [ 5007.785503][ T384] ip6_finish_output+0x4ed/0xd30 [ 5007.785503][ T384] ip6_output+0x1f3/0x770 [ 5007.785503][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5007.785503][ T384] mld_sendpack+0x62d/0xbc0 [ 5007.785503][ T384] mld_ifc_work+0x32/0x1f0 [ 5007.785503][ T384] process_one_work+0x84d/0x18a0 [ 5007.785503][ T384] worker_thread+0x587/0xd30 [ 5007.785503][ T384] kthread+0x28a/0x350 [ 5007.785503][ T384] ret_from_fork+0x31/0x70 [ 5007.785503][ T384] ret_from_fork_asm+0x1a/0x30 [ 5007.785503][ T384] [ 5007.787288][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5007.787288][ T384] dst_init+0x84/0x4a0 [ 5007.787288][ T384] dst_alloc+0x97/0x150 [ 5007.787288][ T384] ip6_dst_alloc+0x23/0x90 [ 5007.787288][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5007.787288][ T384] ip6_pol_route+0x56f/0x840 [ 5007.787288][ T384] ip6_route_output_flags+0x314/0x480 [ 5007.787288][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5007.787288][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5007.787288][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5007.787288][ T384] __sys_sendto+0x332/0x410 [ 5007.787288][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5007.787288][ T384] do_syscall_64+0xc6/0x1e0 [ 5007.787288][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5007.787288][ T384] [ 5007.789218][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5007.789218][ T384] netdev_get_by_index+0x5e/0x80 [ 5007.789218][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5007.789218][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5007.789218][ T384] ip6_route_add+0x1c/0x140 [ 5007.789218][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5007.789218][ T384] addrconf_add_dev+0xe2/0x170 [ 5007.789218][ T384] inet6_addr_add+0x12f/0xa40 [ 5007.789218][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5007.789218][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5007.789218][ T384] netlink_rcv_skb+0x130/0x360 [ 5007.789218][ T384] netlink_unicast+0x449/0x710 [ 5007.789218][ T384] netlink_sendmsg+0x723/0xbe0 [ 5007.789218][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5007.789218][ T384] ___sys_sendmsg+0xee/0x170 [ 5007.789218][ T384] __sys_sendmsg+0xcd/0x170 [ 5007.789218][ T384] do_syscall_64+0xc6/0x1e0 [ 5007.789218][ T384] [ 5007.791465][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5007.791465][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5007.791465][ T384] ipv6_find_idev+0x102/0x170 [ 5007.791465][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5007.791465][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5007.791465][ T384] netlink_rcv_skb+0x130/0x360 [ 5007.791465][ T384] netlink_unicast+0x449/0x710 [ 5007.791465][ T384] netlink_sendmsg+0x723/0xbe0 [ 5007.791465][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5007.791465][ T384] ___sys_sendmsg+0xee/0x170 [ 5007.791465][ T384] __sys_sendmsg+0xcd/0x170 [ 5007.791465][ T384] do_syscall_64+0xc6/0x1e0 [ 5007.791465][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5007.791465][ T384] [ 5007.793226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5007.793226][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5007.793226][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5007.793226][ T384] ipv6_find_idev+0x102/0x170 [ 5007.793226][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5007.793226][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5007.793226][ T384] netlink_rcv_skb+0x130/0x360 [ 5007.793226][ T384] netlink_unicast+0x449/0x710 [ 5007.793226][ T384] netlink_sendmsg+0x723/0xbe0 [ 5007.793226][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5007.793226][ T384] ___sys_sendmsg+0xee/0x170 [ 5007.793226][ T384] __sys_sendmsg+0xcd/0x170 [ 5007.793226][ T384] do_syscall_64+0xc6/0x1e0 [ 5007.793226][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5007.793226][ T384] [ 5018.032917][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5018.033501][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5018.033501][ T384] ___neigh_create+0x14b/0xf60 [ 5018.033501][ T384] ip6_finish_output2+0xa70/0xf80 [ 5018.033501][ T384] ip6_finish_output+0x4ed/0xd30 [ 5018.033501][ T384] ip6_output+0x1f3/0x770 [ 5018.033501][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5018.033501][ T384] mld_sendpack+0x62d/0xbc0 [ 5018.033501][ T384] mld_ifc_work+0x32/0x1f0 [ 5018.033501][ T384] process_one_work+0x84d/0x18a0 [ 5018.033501][ T384] worker_thread+0x587/0xd30 [ 5018.033501][ T384] kthread+0x28a/0x350 [ 5018.033501][ T384] ret_from_fork+0x31/0x70 [ 5018.033501][ T384] ret_from_fork_asm+0x1a/0x30 [ 5018.033501][ T384] [ 5018.035271][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5018.035271][ T384] dst_init+0x84/0x4a0 [ 5018.035271][ T384] dst_alloc+0x97/0x150 [ 5018.035271][ T384] ip6_dst_alloc+0x23/0x90 [ 5018.035271][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5018.035271][ T384] ip6_pol_route+0x56f/0x840 [ 5018.035271][ T384] ip6_route_output_flags+0x314/0x480 [ 5018.035271][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5018.035271][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5018.035271][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5018.035271][ T384] __sys_sendto+0x332/0x410 [ 5018.035271][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5018.035271][ T384] do_syscall_64+0xc6/0x1e0 [ 5018.035271][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5018.035271][ T384] [ 5018.037173][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5018.037173][ T384] netdev_get_by_index+0x5e/0x80 [ 5018.037173][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5018.037173][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5018.037173][ T384] ip6_route_add+0x1c/0x140 [ 5018.037173][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5018.037173][ T384] addrconf_add_dev+0xe2/0x170 [ 5018.037173][ T384] inet6_addr_add+0x12f/0xa40 [ 5018.037173][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5018.037173][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5018.037173][ T384] netlink_rcv_skb+0x130/0x360 [ 5018.037173][ T384] netlink_unicast+0x449/0x710 [ 5018.037173][ T384] netlink_sendmsg+0x723/0xbe0 [ 5018.037173][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5018.037173][ T384] ___sys_sendmsg+0xee/0x170 [ 5018.037173][ T384] __sys_sendmsg+0xcd/0x170 [ 5018.037173][ T384] do_syscall_64+0xc6/0x1e0 [ 5018.037173][ T384] [ 5018.039417][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5018.039417][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5018.039417][ T384] ipv6_find_idev+0x102/0x170 [ 5018.039417][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5018.039417][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5018.039417][ T384] netlink_rcv_skb+0x130/0x360 [ 5018.039417][ T384] netlink_unicast+0x449/0x710 [ 5018.039417][ T384] netlink_sendmsg+0x723/0xbe0 [ 5018.039417][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5018.039417][ T384] ___sys_sendmsg+0xee/0x170 [ 5018.039417][ T384] __sys_sendmsg+0xcd/0x170 [ 5018.039417][ T384] do_syscall_64+0xc6/0x1e0 [ 5018.039417][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5018.039417][ T384] [ 5018.041165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5018.041165][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5018.041165][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5018.041165][ T384] ipv6_find_idev+0x102/0x170 [ 5018.041165][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5018.041165][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5018.041165][ T384] netlink_rcv_skb+0x130/0x360 [ 5018.041165][ T384] netlink_unicast+0x449/0x710 [ 5018.041165][ T384] netlink_sendmsg+0x723/0xbe0 [ 5018.041165][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5018.041165][ T384] ___sys_sendmsg+0xee/0x170 [ 5018.041165][ T384] __sys_sendmsg+0xcd/0x170 [ 5018.041165][ T384] do_syscall_64+0xc6/0x1e0 [ 5018.041165][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5018.041165][ T384] [ 5028.280884][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5028.281450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5028.281450][ T384] ___neigh_create+0x14b/0xf60 [ 5028.281450][ T384] ip6_finish_output2+0xa70/0xf80 [ 5028.281450][ T384] ip6_finish_output+0x4ed/0xd30 [ 5028.281450][ T384] ip6_output+0x1f3/0x770 [ 5028.281450][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5028.281450][ T384] mld_sendpack+0x62d/0xbc0 [ 5028.281450][ T384] mld_ifc_work+0x32/0x1f0 [ 5028.281450][ T384] process_one_work+0x84d/0x18a0 [ 5028.281450][ T384] worker_thread+0x587/0xd30 [ 5028.281450][ T384] kthread+0x28a/0x350 [ 5028.281450][ T384] ret_from_fork+0x31/0x70 [ 5028.281450][ T384] ret_from_fork_asm+0x1a/0x30 [ 5028.281450][ T384] [ 5028.283228][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5028.283228][ T384] dst_init+0x84/0x4a0 [ 5028.283228][ T384] dst_alloc+0x97/0x150 [ 5028.283228][ T384] ip6_dst_alloc+0x23/0x90 [ 5028.283228][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5028.283228][ T384] ip6_pol_route+0x56f/0x840 [ 5028.283228][ T384] ip6_route_output_flags+0x314/0x480 [ 5028.283228][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5028.283228][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5028.283228][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5028.283228][ T384] __sys_sendto+0x332/0x410 [ 5028.283228][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5028.283228][ T384] do_syscall_64+0xc6/0x1e0 [ 5028.283228][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5028.283228][ T384] [ 5028.285139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5028.285139][ T384] netdev_get_by_index+0x5e/0x80 [ 5028.285139][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5028.285139][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5028.285139][ T384] ip6_route_add+0x1c/0x140 [ 5028.285139][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5028.285139][ T384] addrconf_add_dev+0xe2/0x170 [ 5028.285139][ T384] inet6_addr_add+0x12f/0xa40 [ 5028.285139][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5028.285139][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5028.285139][ T384] netlink_rcv_skb+0x130/0x360 [ 5028.285139][ T384] netlink_unicast+0x449/0x710 [ 5028.285139][ T384] netlink_sendmsg+0x723/0xbe0 [ 5028.285139][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5028.285139][ T384] ___sys_sendmsg+0xee/0x170 [ 5028.285139][ T384] __sys_sendmsg+0xcd/0x170 [ 5028.285139][ T384] do_syscall_64+0xc6/0x1e0 [ 5028.285139][ T384] [ 5028.287373][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5028.287373][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5028.287373][ T384] ipv6_find_idev+0x102/0x170 [ 5028.287373][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5028.287373][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5028.287373][ T384] netlink_rcv_skb+0x130/0x360 [ 5028.287373][ T384] netlink_unicast+0x449/0x710 [ 5028.287373][ T384] netlink_sendmsg+0x723/0xbe0 [ 5028.287373][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5028.287373][ T384] ___sys_sendmsg+0xee/0x170 [ 5028.287373][ T384] __sys_sendmsg+0xcd/0x170 [ 5028.287373][ T384] do_syscall_64+0xc6/0x1e0 [ 5028.287373][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5028.287373][ T384] [ 5028.289127][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5028.289127][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5028.289127][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5028.289127][ T384] ipv6_find_idev+0x102/0x170 [ 5028.289127][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5028.289127][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5028.289127][ T384] netlink_rcv_skb+0x130/0x360 [ 5028.289127][ T384] netlink_unicast+0x449/0x710 [ 5028.289127][ T384] netlink_sendmsg+0x723/0xbe0 [ 5028.289127][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5028.289127][ T384] ___sys_sendmsg+0xee/0x170 [ 5028.289127][ T384] __sys_sendmsg+0xcd/0x170 [ 5028.289127][ T384] do_syscall_64+0xc6/0x1e0 [ 5028.289127][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5028.289127][ T384] [ 5038.528893][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5038.529442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5038.529442][ T384] ___neigh_create+0x14b/0xf60 [ 5038.529442][ T384] ip6_finish_output2+0xa70/0xf80 [ 5038.529442][ T384] ip6_finish_output+0x4ed/0xd30 [ 5038.529442][ T384] ip6_output+0x1f3/0x770 [ 5038.529442][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5038.529442][ T384] mld_sendpack+0x62d/0xbc0 [ 5038.529442][ T384] mld_ifc_work+0x32/0x1f0 [ 5038.529442][ T384] process_one_work+0x84d/0x18a0 [ 5038.529442][ T384] worker_thread+0x587/0xd30 [ 5038.529442][ T384] kthread+0x28a/0x350 [ 5038.529442][ T384] ret_from_fork+0x31/0x70 [ 5038.529442][ T384] ret_from_fork_asm+0x1a/0x30 [ 5038.529442][ T384] [ 5038.533937][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5038.533937][ T384] dst_init+0x84/0x4a0 [ 5038.533937][ T384] dst_alloc+0x97/0x150 [ 5038.533937][ T384] ip6_dst_alloc+0x23/0x90 [ 5038.533937][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5038.533937][ T384] ip6_pol_route+0x56f/0x840 [ 5038.533937][ T384] ip6_route_output_flags+0x314/0x480 [ 5038.533937][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5038.533937][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5038.533937][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5038.533937][ T384] __sys_sendto+0x332/0x410 [ 5038.533937][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5038.533937][ T384] do_syscall_64+0xc6/0x1e0 [ 5038.533937][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5038.533937][ T384] [ 5038.535849][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5038.535849][ T384] netdev_get_by_index+0x5e/0x80 [ 5038.535849][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5038.535849][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5038.535849][ T384] ip6_route_add+0x1c/0x140 [ 5038.535849][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5038.535849][ T384] addrconf_add_dev+0xe2/0x170 [ 5038.535849][ T384] inet6_addr_add+0x12f/0xa40 [ 5038.535849][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5038.535849][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5038.535849][ T384] netlink_rcv_skb+0x130/0x360 [ 5038.535849][ T384] netlink_unicast+0x449/0x710 [ 5038.535849][ T384] netlink_sendmsg+0x723/0xbe0 [ 5038.535849][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5038.535849][ T384] ___sys_sendmsg+0xee/0x170 [ 5038.535849][ T384] __sys_sendmsg+0xcd/0x170 [ 5038.535849][ T384] do_syscall_64+0xc6/0x1e0 [ 5038.535849][ T384] [ 5038.538097][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5038.538097][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5038.538097][ T384] ipv6_find_idev+0x102/0x170 [ 5038.538097][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5038.538097][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5038.538097][ T384] netlink_rcv_skb+0x130/0x360 [ 5038.538097][ T384] netlink_unicast+0x449/0x710 [ 5038.538097][ T384] netlink_sendmsg+0x723/0xbe0 [ 5038.538097][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5038.538097][ T384] ___sys_sendmsg+0xee/0x170 [ 5038.538097][ T384] __sys_sendmsg+0xcd/0x170 [ 5038.538097][ T384] do_syscall_64+0xc6/0x1e0 [ 5038.538097][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5038.538097][ T384] [ 5038.539869][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5038.539869][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5038.539869][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5038.539869][ T384] ipv6_find_idev+0x102/0x170 [ 5038.539869][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5038.539869][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5038.539869][ T384] netlink_rcv_skb+0x130/0x360 [ 5038.539869][ T384] netlink_unicast+0x449/0x710 [ 5038.539869][ T384] netlink_sendmsg+0x723/0xbe0 [ 5038.539869][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5038.539869][ T384] ___sys_sendmsg+0xee/0x170 [ 5038.539869][ T384] __sys_sendmsg+0xcd/0x170 [ 5038.539869][ T384] do_syscall_64+0xc6/0x1e0 [ 5038.539869][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5038.539869][ T384] [ 5048.776889][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5048.777518][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5048.777518][ T384] ___neigh_create+0x14b/0xf60 [ 5048.777518][ T384] ip6_finish_output2+0xa70/0xf80 [ 5048.777518][ T384] ip6_finish_output+0x4ed/0xd30 [ 5048.777518][ T384] ip6_output+0x1f3/0x770 [ 5048.777518][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5048.777518][ T384] mld_sendpack+0x62d/0xbc0 [ 5048.777518][ T384] mld_ifc_work+0x32/0x1f0 [ 5048.777518][ T384] process_one_work+0x84d/0x18a0 [ 5048.777518][ T384] worker_thread+0x587/0xd30 [ 5048.777518][ T384] kthread+0x28a/0x350 [ 5048.777518][ T384] ret_from_fork+0x31/0x70 [ 5048.777518][ T384] ret_from_fork_asm+0x1a/0x30 [ 5048.777518][ T384] [ 5048.779285][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5048.779285][ T384] dst_init+0x84/0x4a0 [ 5048.779285][ T384] dst_alloc+0x97/0x150 [ 5048.779285][ T384] ip6_dst_alloc+0x23/0x90 [ 5048.779285][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5048.779285][ T384] ip6_pol_route+0x56f/0x840 [ 5048.779285][ T384] ip6_route_output_flags+0x314/0x480 [ 5048.779285][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5048.779285][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5048.779285][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5048.779285][ T384] __sys_sendto+0x332/0x410 [ 5048.779285][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5048.779285][ T384] do_syscall_64+0xc6/0x1e0 [ 5048.779285][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5048.779285][ T384] [ 5048.781194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5048.781194][ T384] netdev_get_by_index+0x5e/0x80 [ 5048.781194][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5048.781194][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5048.781194][ T384] ip6_route_add+0x1c/0x140 [ 5048.781194][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5048.781194][ T384] addrconf_add_dev+0xe2/0x170 [ 5048.781194][ T384] inet6_addr_add+0x12f/0xa40 [ 5048.781194][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5048.781194][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5048.781194][ T384] netlink_rcv_skb+0x130/0x360 [ 5048.781194][ T384] netlink_unicast+0x449/0x710 [ 5048.781194][ T384] netlink_sendmsg+0x723/0xbe0 [ 5048.781194][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5048.781194][ T384] ___sys_sendmsg+0xee/0x170 [ 5048.781194][ T384] __sys_sendmsg+0xcd/0x170 [ 5048.781194][ T384] do_syscall_64+0xc6/0x1e0 [ 5048.781194][ T384] [ 5048.783453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5048.783453][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5048.783453][ T384] ipv6_find_idev+0x102/0x170 [ 5048.783453][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5048.783453][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5048.783453][ T384] netlink_rcv_skb+0x130/0x360 [ 5048.783453][ T384] netlink_unicast+0x449/0x710 [ 5048.783453][ T384] netlink_sendmsg+0x723/0xbe0 [ 5048.783453][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5048.783453][ T384] ___sys_sendmsg+0xee/0x170 [ 5048.783453][ T384] __sys_sendmsg+0xcd/0x170 [ 5048.783453][ T384] do_syscall_64+0xc6/0x1e0 [ 5048.783453][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5048.783453][ T384] [ 5048.785209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5048.785209][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5048.785209][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5048.785209][ T384] ipv6_find_idev+0x102/0x170 [ 5048.785209][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5048.785209][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5048.785209][ T384] netlink_rcv_skb+0x130/0x360 [ 5048.785209][ T384] netlink_unicast+0x449/0x710 [ 5048.785209][ T384] netlink_sendmsg+0x723/0xbe0 [ 5048.785209][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5048.785209][ T384] ___sys_sendmsg+0xee/0x170 [ 5048.785209][ T384] __sys_sendmsg+0xcd/0x170 [ 5048.785209][ T384] do_syscall_64+0xc6/0x1e0 [ 5048.785209][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5048.785209][ T384] [ 5059.024900][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5059.025452][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5059.025452][ T384] ___neigh_create+0x14b/0xf60 [ 5059.025452][ T384] ip6_finish_output2+0xa70/0xf80 [ 5059.025452][ T384] ip6_finish_output+0x4ed/0xd30 [ 5059.025452][ T384] ip6_output+0x1f3/0x770 [ 5059.025452][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5059.025452][ T384] mld_sendpack+0x62d/0xbc0 [ 5059.025452][ T384] mld_ifc_work+0x32/0x1f0 [ 5059.025452][ T384] process_one_work+0x84d/0x18a0 [ 5059.025452][ T384] worker_thread+0x587/0xd30 [ 5059.025452][ T384] kthread+0x28a/0x350 [ 5059.025452][ T384] ret_from_fork+0x31/0x70 [ 5059.025452][ T384] ret_from_fork_asm+0x1a/0x30 [ 5059.025452][ T384] [ 5059.027247][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5059.027247][ T384] dst_init+0x84/0x4a0 [ 5059.027247][ T384] dst_alloc+0x97/0x150 [ 5059.027247][ T384] ip6_dst_alloc+0x23/0x90 [ 5059.027247][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5059.027247][ T384] ip6_pol_route+0x56f/0x840 [ 5059.027247][ T384] ip6_route_output_flags+0x314/0x480 [ 5059.027247][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5059.027247][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5059.027247][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5059.027247][ T384] __sys_sendto+0x332/0x410 [ 5059.027247][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5059.027247][ T384] do_syscall_64+0xc6/0x1e0 [ 5059.027247][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5059.027247][ T384] [ 5059.029168][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5059.029168][ T384] netdev_get_by_index+0x5e/0x80 [ 5059.029168][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5059.029168][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5059.029168][ T384] ip6_route_add+0x1c/0x140 [ 5059.029168][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5059.029168][ T384] addrconf_add_dev+0xe2/0x170 [ 5059.029168][ T384] inet6_addr_add+0x12f/0xa40 [ 5059.029168][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5059.029168][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5059.029168][ T384] netlink_rcv_skb+0x130/0x360 [ 5059.029168][ T384] netlink_unicast+0x449/0x710 [ 5059.029168][ T384] netlink_sendmsg+0x723/0xbe0 [ 5059.029168][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5059.029168][ T384] ___sys_sendmsg+0xee/0x170 [ 5059.029168][ T384] __sys_sendmsg+0xcd/0x170 [ 5059.029168][ T384] do_syscall_64+0xc6/0x1e0 [ 5059.029168][ T384] [ 5059.031959][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5059.031959][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5059.031959][ T384] ipv6_find_idev+0x102/0x170 [ 5059.031959][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5059.031959][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5059.031959][ T384] netlink_rcv_skb+0x130/0x360 [ 5059.031959][ T384] netlink_unicast+0x449/0x710 [ 5059.031959][ T384] netlink_sendmsg+0x723/0xbe0 [ 5059.031959][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5059.031959][ T384] ___sys_sendmsg+0xee/0x170 [ 5059.031959][ T384] __sys_sendmsg+0xcd/0x170 [ 5059.031959][ T384] do_syscall_64+0xc6/0x1e0 [ 5059.031959][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5059.031959][ T384] [ 5059.033733][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5059.033733][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5059.033733][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5059.033733][ T384] ipv6_find_idev+0x102/0x170 [ 5059.033733][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5059.033733][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5059.033733][ T384] netlink_rcv_skb+0x130/0x360 [ 5059.033733][ T384] netlink_unicast+0x449/0x710 [ 5059.033733][ T384] netlink_sendmsg+0x723/0xbe0 [ 5059.033733][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5059.033733][ T384] ___sys_sendmsg+0xee/0x170 [ 5059.033733][ T384] __sys_sendmsg+0xcd/0x170 [ 5059.033733][ T384] do_syscall_64+0xc6/0x1e0 [ 5059.033733][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5059.033733][ T384] [ 5069.272991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5069.273532][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5069.273532][ T384] ___neigh_create+0x14b/0xf60 [ 5069.273532][ T384] ip6_finish_output2+0xa70/0xf80 [ 5069.273532][ T384] ip6_finish_output+0x4ed/0xd30 [ 5069.273532][ T384] ip6_output+0x1f3/0x770 [ 5069.273532][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5069.273532][ T384] mld_sendpack+0x62d/0xbc0 [ 5069.273532][ T384] mld_ifc_work+0x32/0x1f0 [ 5069.273532][ T384] process_one_work+0x84d/0x18a0 [ 5069.273532][ T384] worker_thread+0x587/0xd30 [ 5069.273532][ T384] kthread+0x28a/0x350 [ 5069.273532][ T384] ret_from_fork+0x31/0x70 [ 5069.273532][ T384] ret_from_fork_asm+0x1a/0x30 [ 5069.273532][ T384] [ 5069.275247][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5069.275247][ T384] dst_init+0x84/0x4a0 [ 5069.275247][ T384] dst_alloc+0x97/0x150 [ 5069.275247][ T384] ip6_dst_alloc+0x23/0x90 [ 5069.275247][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5069.275247][ T384] ip6_pol_route+0x56f/0x840 [ 5069.275247][ T384] ip6_route_output_flags+0x314/0x480 [ 5069.275247][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5069.275247][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5069.275247][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5069.275247][ T384] __sys_sendto+0x332/0x410 [ 5069.275247][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5069.275247][ T384] do_syscall_64+0xc6/0x1e0 [ 5069.275247][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5069.275247][ T384] [ 5069.279234][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5069.279234][ T384] netdev_get_by_index+0x5e/0x80 [ 5069.279234][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5069.279234][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5069.279234][ T384] ip6_route_add+0x1c/0x140 [ 5069.279234][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5069.279234][ T384] addrconf_add_dev+0xe2/0x170 [ 5069.279234][ T384] inet6_addr_add+0x12f/0xa40 [ 5069.279234][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5069.279234][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.279234][ T384] netlink_rcv_skb+0x130/0x360 [ 5069.279234][ T384] netlink_unicast+0x449/0x710 [ 5069.279234][ T384] netlink_sendmsg+0x723/0xbe0 [ 5069.279234][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5069.279234][ T384] ___sys_sendmsg+0xee/0x170 [ 5069.279234][ T384] __sys_sendmsg+0xcd/0x170 [ 5069.279234][ T384] do_syscall_64+0xc6/0x1e0 [ 5069.279234][ T384] [ 5069.281425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5069.281425][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5069.281425][ T384] ipv6_find_idev+0x102/0x170 [ 5069.281425][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5069.281425][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.281425][ T384] netlink_rcv_skb+0x130/0x360 [ 5069.281425][ T384] netlink_unicast+0x449/0x710 [ 5069.281425][ T384] netlink_sendmsg+0x723/0xbe0 [ 5069.281425][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5069.281425][ T384] ___sys_sendmsg+0xee/0x170 [ 5069.281425][ T384] __sys_sendmsg+0xcd/0x170 [ 5069.281425][ T384] do_syscall_64+0xc6/0x1e0 [ 5069.281425][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5069.281425][ T384] [ 5069.283152][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5069.283152][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5069.283152][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5069.283152][ T384] ipv6_find_idev+0x102/0x170 [ 5069.283152][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5069.283152][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.283152][ T384] netlink_rcv_skb+0x130/0x360 [ 5069.283152][ T384] netlink_unicast+0x449/0x710 [ 5069.283152][ T384] netlink_sendmsg+0x723/0xbe0 [ 5069.283152][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5069.283152][ T384] ___sys_sendmsg+0xee/0x170 [ 5069.283152][ T384] __sys_sendmsg+0xcd/0x170 [ 5069.283152][ T384] do_syscall_64+0xc6/0x1e0 [ 5069.283152][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5069.283152][ T384] [ 5079.704995][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5079.705546][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5079.705546][ T384] ___neigh_create+0x14b/0xf60 [ 5079.705546][ T384] ip6_finish_output2+0xa70/0xf80 [ 5079.705546][ T384] ip6_finish_output+0x4ed/0xd30 [ 5079.705546][ T384] ip6_output+0x1f3/0x770 [ 5079.705546][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5079.705546][ T384] mld_sendpack+0x62d/0xbc0 [ 5079.705546][ T384] mld_ifc_work+0x32/0x1f0 [ 5079.705546][ T384] process_one_work+0x84d/0x18a0 [ 5079.705546][ T384] worker_thread+0x587/0xd30 [ 5079.705546][ T384] kthread+0x28a/0x350 [ 5079.705546][ T384] ret_from_fork+0x31/0x70 [ 5079.705546][ T384] ret_from_fork_asm+0x1a/0x30 [ 5079.705546][ T384] [ 5079.707259][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5079.707259][ T384] dst_init+0x84/0x4a0 [ 5079.707259][ T384] dst_alloc+0x97/0x150 [ 5079.707259][ T384] ip6_dst_alloc+0x23/0x90 [ 5079.707259][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5079.707259][ T384] ip6_pol_route+0x56f/0x840 [ 5079.707259][ T384] ip6_route_output_flags+0x314/0x480 [ 5079.707259][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5079.707259][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5079.707259][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5079.707259][ T384] __sys_sendto+0x332/0x410 [ 5079.707259][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5079.707259][ T384] do_syscall_64+0xc6/0x1e0 [ 5079.707259][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.707259][ T384] [ 5079.709124][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5079.709124][ T384] netdev_get_by_index+0x5e/0x80 [ 5079.709124][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5079.709124][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5079.709124][ T384] ip6_route_add+0x1c/0x140 [ 5079.709124][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5079.709124][ T384] addrconf_add_dev+0xe2/0x170 [ 5079.709124][ T384] inet6_addr_add+0x12f/0xa40 [ 5079.709124][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5079.709124][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.709124][ T384] netlink_rcv_skb+0x130/0x360 [ 5079.709124][ T384] netlink_unicast+0x449/0x710 [ 5079.709124][ T384] netlink_sendmsg+0x723/0xbe0 [ 5079.709124][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5079.709124][ T384] ___sys_sendmsg+0xee/0x170 [ 5079.709124][ T384] __sys_sendmsg+0xcd/0x170 [ 5079.709124][ T384] do_syscall_64+0xc6/0x1e0 [ 5079.709124][ T384] [ 5079.711315][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5079.711315][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5079.711315][ T384] ipv6_find_idev+0x102/0x170 [ 5079.711315][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5079.711315][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.711315][ T384] netlink_rcv_skb+0x130/0x360 [ 5079.711315][ T384] netlink_unicast+0x449/0x710 [ 5079.711315][ T384] netlink_sendmsg+0x723/0xbe0 [ 5079.711315][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5079.711315][ T384] ___sys_sendmsg+0xee/0x170 [ 5079.711315][ T384] __sys_sendmsg+0xcd/0x170 [ 5079.711315][ T384] do_syscall_64+0xc6/0x1e0 [ 5079.711315][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.711315][ T384] [ 5079.713038][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5079.713038][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5079.713038][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5079.713038][ T384] ipv6_find_idev+0x102/0x170 [ 5079.713038][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5079.713038][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.713038][ T384] netlink_rcv_skb+0x130/0x360 [ 5079.713038][ T384] netlink_unicast+0x449/0x710 [ 5079.713038][ T384] netlink_sendmsg+0x723/0xbe0 [ 5079.713038][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5079.713038][ T384] ___sys_sendmsg+0xee/0x170 [ 5079.713038][ T384] __sys_sendmsg+0xcd/0x170 [ 5079.713038][ T384] do_syscall_64+0xc6/0x1e0 [ 5079.713038][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.713038][ T384] [ 5089.952881][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5089.953393][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5089.953393][ T384] ___neigh_create+0x14b/0xf60 [ 5089.953393][ T384] ip6_finish_output2+0xa70/0xf80 [ 5089.953393][ T384] ip6_finish_output+0x4ed/0xd30 [ 5089.953393][ T384] ip6_output+0x1f3/0x770 [ 5089.953393][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5089.953393][ T384] mld_sendpack+0x62d/0xbc0 [ 5089.953393][ T384] mld_ifc_work+0x32/0x1f0 [ 5089.953393][ T384] process_one_work+0x84d/0x18a0 [ 5089.953393][ T384] worker_thread+0x587/0xd30 [ 5089.953393][ T384] kthread+0x28a/0x350 [ 5089.953393][ T384] ret_from_fork+0x31/0x70 [ 5089.953393][ T384] ret_from_fork_asm+0x1a/0x30 [ 5089.953393][ T384] [ 5089.955137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5089.955137][ T384] dst_init+0x84/0x4a0 [ 5089.955137][ T384] dst_alloc+0x97/0x150 [ 5089.955137][ T384] ip6_dst_alloc+0x23/0x90 [ 5089.955137][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5089.955137][ T384] ip6_pol_route+0x56f/0x840 [ 5089.955137][ T384] ip6_route_output_flags+0x314/0x480 [ 5089.955137][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5089.955137][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5089.955137][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5089.955137][ T384] __sys_sendto+0x332/0x410 [ 5089.955137][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5089.955137][ T384] do_syscall_64+0xc6/0x1e0 [ 5089.955137][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.955137][ T384] [ 5089.957008][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5089.957008][ T384] netdev_get_by_index+0x5e/0x80 [ 5089.957008][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5089.957008][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5089.957008][ T384] ip6_route_add+0x1c/0x140 [ 5089.957008][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5089.957008][ T384] addrconf_add_dev+0xe2/0x170 [ 5089.957008][ T384] inet6_addr_add+0x12f/0xa40 [ 5089.957008][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5089.957008][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.957008][ T384] netlink_rcv_skb+0x130/0x360 [ 5089.957008][ T384] netlink_unicast+0x449/0x710 [ 5089.957008][ T384] netlink_sendmsg+0x723/0xbe0 [ 5089.957008][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5089.957008][ T384] ___sys_sendmsg+0xee/0x170 [ 5089.957008][ T384] __sys_sendmsg+0xcd/0x170 [ 5089.957008][ T384] do_syscall_64+0xc6/0x1e0 [ 5089.957008][ T384] [ 5089.959213][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5089.959213][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5089.959213][ T384] ipv6_find_idev+0x102/0x170 [ 5089.959213][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5089.959213][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.959213][ T384] netlink_rcv_skb+0x130/0x360 [ 5089.959213][ T384] netlink_unicast+0x449/0x710 [ 5089.959213][ T384] netlink_sendmsg+0x723/0xbe0 [ 5089.959213][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5089.959213][ T384] ___sys_sendmsg+0xee/0x170 [ 5089.959213][ T384] __sys_sendmsg+0xcd/0x170 [ 5089.959213][ T384] do_syscall_64+0xc6/0x1e0 [ 5089.959213][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.959213][ T384] [ 5089.961479][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5089.961479][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5089.961479][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5089.961479][ T384] ipv6_find_idev+0x102/0x170 [ 5089.961479][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5089.961479][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.961479][ T384] netlink_rcv_skb+0x130/0x360 [ 5089.961479][ T384] netlink_unicast+0x449/0x710 [ 5089.961479][ T384] netlink_sendmsg+0x723/0xbe0 [ 5089.961479][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5089.961479][ T384] ___sys_sendmsg+0xee/0x170 [ 5089.961479][ T384] __sys_sendmsg+0xcd/0x170 [ 5089.961479][ T384] do_syscall_64+0xc6/0x1e0 [ 5089.961479][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.961479][ T384] [ 5100.200954][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5100.201464][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5100.201464][ T384] ___neigh_create+0x14b/0xf60 [ 5100.201464][ T384] ip6_finish_output2+0xa70/0xf80 [ 5100.201464][ T384] ip6_finish_output+0x4ed/0xd30 [ 5100.201464][ T384] ip6_output+0x1f3/0x770 [ 5100.201464][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5100.201464][ T384] mld_sendpack+0x62d/0xbc0 [ 5100.201464][ T384] mld_ifc_work+0x32/0x1f0 [ 5100.201464][ T384] process_one_work+0x84d/0x18a0 [ 5100.201464][ T384] worker_thread+0x587/0xd30 [ 5100.201464][ T384] kthread+0x28a/0x350 [ 5100.201464][ T384] ret_from_fork+0x31/0x70 [ 5100.201464][ T384] ret_from_fork_asm+0x1a/0x30 [ 5100.201464][ T384] [ 5100.203209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5100.203209][ T384] dst_init+0x84/0x4a0 [ 5100.203209][ T384] dst_alloc+0x97/0x150 [ 5100.203209][ T384] ip6_dst_alloc+0x23/0x90 [ 5100.203209][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5100.203209][ T384] ip6_pol_route+0x56f/0x840 [ 5100.203209][ T384] ip6_route_output_flags+0x314/0x480 [ 5100.203209][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5100.203209][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5100.203209][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5100.203209][ T384] __sys_sendto+0x332/0x410 [ 5100.203209][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5100.203209][ T384] do_syscall_64+0xc6/0x1e0 [ 5100.203209][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5100.203209][ T384] [ 5100.205075][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5100.205075][ T384] netdev_get_by_index+0x5e/0x80 [ 5100.205075][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5100.205075][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5100.205075][ T384] ip6_route_add+0x1c/0x140 [ 5100.205075][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5100.205075][ T384] addrconf_add_dev+0xe2/0x170 [ 5100.205075][ T384] inet6_addr_add+0x12f/0xa40 [ 5100.205075][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5100.205075][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5100.205075][ T384] netlink_rcv_skb+0x130/0x360 [ 5100.205075][ T384] netlink_unicast+0x449/0x710 [ 5100.205075][ T384] netlink_sendmsg+0x723/0xbe0 [ 5100.205075][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5100.205075][ T384] ___sys_sendmsg+0xee/0x170 [ 5100.205075][ T384] __sys_sendmsg+0xcd/0x170 [ 5100.205075][ T384] do_syscall_64+0xc6/0x1e0 [ 5100.205075][ T384] [ 5100.207267][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5100.207267][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5100.207267][ T384] ipv6_find_idev+0x102/0x170 [ 5100.207267][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5100.207267][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5100.207267][ T384] netlink_rcv_skb+0x130/0x360 [ 5100.207267][ T384] netlink_unicast+0x449/0x710 [ 5100.207267][ T384] netlink_sendmsg+0x723/0xbe0 [ 5100.207267][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5100.207267][ T384] ___sys_sendmsg+0xee/0x170 [ 5100.207267][ T384] __sys_sendmsg+0xcd/0x170 [ 5100.207267][ T384] do_syscall_64+0xc6/0x1e0 [ 5100.207267][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5100.207267][ T384] [ 5100.208984][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5100.208984][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5100.208984][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5100.208984][ T384] ipv6_find_idev+0x102/0x170 [ 5100.208984][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5100.208984][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5100.208984][ T384] netlink_rcv_skb+0x130/0x360 [ 5100.208984][ T384] netlink_unicast+0x449/0x710 [ 5100.208984][ T384] netlink_sendmsg+0x723/0xbe0 [ 5100.208984][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5100.208984][ T384] ___sys_sendmsg+0xee/0x170 [ 5100.208984][ T384] __sys_sendmsg+0xcd/0x170 [ 5100.208984][ T384] do_syscall_64+0xc6/0x1e0 [ 5100.208984][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5100.208984][ T384] [ 5110.289038][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5110.289576][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5110.289576][ T384] ___neigh_create+0x14b/0xf60 [ 5110.289576][ T384] ip6_finish_output2+0xa70/0xf80 [ 5110.289576][ T384] ip6_finish_output+0x4ed/0xd30 [ 5110.289576][ T384] ip6_output+0x1f3/0x770 [ 5110.289576][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5110.289576][ T384] mld_sendpack+0x62d/0xbc0 [ 5110.289576][ T384] mld_ifc_work+0x32/0x1f0 [ 5110.289576][ T384] process_one_work+0x84d/0x18a0 [ 5110.289576][ T384] worker_thread+0x587/0xd30 [ 5110.289576][ T384] kthread+0x28a/0x350 [ 5110.289576][ T384] ret_from_fork+0x31/0x70 [ 5110.289576][ T384] ret_from_fork_asm+0x1a/0x30 [ 5110.289576][ T384] [ 5110.291315][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5110.291315][ T384] dst_init+0x84/0x4a0 [ 5110.291315][ T384] dst_alloc+0x97/0x150 [ 5110.291315][ T384] ip6_dst_alloc+0x23/0x90 [ 5110.291315][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5110.291315][ T384] ip6_pol_route+0x56f/0x840 [ 5110.291315][ T384] ip6_route_output_flags+0x314/0x480 [ 5110.291315][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5110.291315][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5110.291315][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5110.291315][ T384] __sys_sendto+0x332/0x410 [ 5110.291315][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5110.291315][ T384] do_syscall_64+0xc6/0x1e0 [ 5110.291315][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5110.291315][ T384] [ 5110.293231][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5110.293231][ T384] netdev_get_by_index+0x5e/0x80 [ 5110.293231][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5110.293231][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5110.293231][ T384] ip6_route_add+0x1c/0x140 [ 5110.293231][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5110.293231][ T384] addrconf_add_dev+0xe2/0x170 [ 5110.293231][ T384] inet6_addr_add+0x12f/0xa40 [ 5110.293231][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5110.293231][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5110.293231][ T384] netlink_rcv_skb+0x130/0x360 [ 5110.293231][ T384] netlink_unicast+0x449/0x710 [ 5110.293231][ T384] netlink_sendmsg+0x723/0xbe0 [ 5110.293231][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5110.293231][ T384] ___sys_sendmsg+0xee/0x170 [ 5110.293231][ T384] __sys_sendmsg+0xcd/0x170 [ 5110.293231][ T384] do_syscall_64+0xc6/0x1e0 [ 5110.293231][ T384] [ 5110.295461][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5110.295461][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5110.295461][ T384] ipv6_find_idev+0x102/0x170 [ 5110.295461][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5110.295461][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5110.295461][ T384] netlink_rcv_skb+0x130/0x360 [ 5110.295461][ T384] netlink_unicast+0x449/0x710 [ 5110.295461][ T384] netlink_sendmsg+0x723/0xbe0 [ 5110.295461][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5110.295461][ T384] ___sys_sendmsg+0xee/0x170 [ 5110.295461][ T384] __sys_sendmsg+0xcd/0x170 [ 5110.295461][ T384] do_syscall_64+0xc6/0x1e0 [ 5110.295461][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5110.295461][ T384] [ 5110.297178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5110.297178][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5110.297178][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5110.297178][ T384] ipv6_find_idev+0x102/0x170 [ 5110.297178][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5110.297178][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5110.297178][ T384] netlink_rcv_skb+0x130/0x360 [ 5110.297178][ T384] netlink_unicast+0x449/0x710 [ 5110.297178][ T384] netlink_sendmsg+0x723/0xbe0 [ 5110.297178][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5110.297178][ T384] ___sys_sendmsg+0xee/0x170 [ 5110.297178][ T384] __sys_sendmsg+0xcd/0x170 [ 5110.297178][ T384] do_syscall_64+0xc6/0x1e0 [ 5110.297178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5110.297178][ T384] [ 5120.400974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5120.401509][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5120.401509][ T384] ___neigh_create+0x14b/0xf60 [ 5120.401509][ T384] ip6_finish_output2+0xa70/0xf80 [ 5120.401509][ T384] ip6_finish_output+0x4ed/0xd30 [ 5120.401509][ T384] ip6_output+0x1f3/0x770 [ 5120.401509][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5120.401509][ T384] mld_sendpack+0x62d/0xbc0 [ 5120.401509][ T384] mld_ifc_work+0x32/0x1f0 [ 5120.401509][ T384] process_one_work+0x84d/0x18a0 [ 5120.401509][ T384] worker_thread+0x587/0xd30 [ 5120.401509][ T384] kthread+0x28a/0x350 [ 5120.401509][ T384] ret_from_fork+0x31/0x70 [ 5120.401509][ T384] ret_from_fork_asm+0x1a/0x30 [ 5120.401509][ T384] [ 5120.403242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5120.403242][ T384] dst_init+0x84/0x4a0 [ 5120.403242][ T384] dst_alloc+0x97/0x150 [ 5120.403242][ T384] ip6_dst_alloc+0x23/0x90 [ 5120.403242][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5120.403242][ T384] ip6_pol_route+0x56f/0x840 [ 5120.403242][ T384] ip6_route_output_flags+0x314/0x480 [ 5120.403242][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5120.403242][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5120.403242][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5120.403242][ T384] __sys_sendto+0x332/0x410 [ 5120.403242][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5120.403242][ T384] do_syscall_64+0xc6/0x1e0 [ 5120.403242][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.403242][ T384] [ 5120.405099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5120.405099][ T384] netdev_get_by_index+0x5e/0x80 [ 5120.405099][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5120.405099][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5120.405099][ T384] ip6_route_add+0x1c/0x140 [ 5120.405099][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5120.405099][ T384] addrconf_add_dev+0xe2/0x170 [ 5120.405099][ T384] inet6_addr_add+0x12f/0xa40 [ 5120.405099][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5120.405099][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.405099][ T384] netlink_rcv_skb+0x130/0x360 [ 5120.405099][ T384] netlink_unicast+0x449/0x710 [ 5120.405099][ T384] netlink_sendmsg+0x723/0xbe0 [ 5120.405099][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5120.405099][ T384] ___sys_sendmsg+0xee/0x170 [ 5120.405099][ T384] __sys_sendmsg+0xcd/0x170 [ 5120.405099][ T384] do_syscall_64+0xc6/0x1e0 [ 5120.405099][ T384] [ 5120.407305][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5120.407305][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5120.407305][ T384] ipv6_find_idev+0x102/0x170 [ 5120.407305][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5120.407305][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.407305][ T384] netlink_rcv_skb+0x130/0x360 [ 5120.407305][ T384] netlink_unicast+0x449/0x710 [ 5120.407305][ T384] netlink_sendmsg+0x723/0xbe0 [ 5120.407305][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5120.407305][ T384] ___sys_sendmsg+0xee/0x170 [ 5120.407305][ T384] __sys_sendmsg+0xcd/0x170 [ 5120.407305][ T384] do_syscall_64+0xc6/0x1e0 [ 5120.407305][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.407305][ T384] [ 5120.409027][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5120.409027][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5120.409027][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5120.409027][ T384] ipv6_find_idev+0x102/0x170 [ 5120.409027][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5120.409027][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.409027][ T384] netlink_rcv_skb+0x130/0x360 [ 5120.409027][ T384] netlink_unicast+0x449/0x710 [ 5120.409027][ T384] netlink_sendmsg+0x723/0xbe0 [ 5120.409027][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5120.409027][ T384] ___sys_sendmsg+0xee/0x170 [ 5120.409027][ T384] __sys_sendmsg+0xcd/0x170 [ 5120.409027][ T384] do_syscall_64+0xc6/0x1e0 [ 5120.409027][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.409027][ T384] [ 5130.657025][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5130.657576][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5130.657576][ T384] ___neigh_create+0x14b/0xf60 [ 5130.657576][ T384] ip6_finish_output2+0xa70/0xf80 [ 5130.657576][ T384] ip6_finish_output+0x4ed/0xd30 [ 5130.657576][ T384] ip6_output+0x1f3/0x770 [ 5130.657576][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5130.657576][ T384] mld_sendpack+0x62d/0xbc0 [ 5130.657576][ T384] mld_ifc_work+0x32/0x1f0 [ 5130.657576][ T384] process_one_work+0x84d/0x18a0 [ 5130.657576][ T384] worker_thread+0x587/0xd30 [ 5130.657576][ T384] kthread+0x28a/0x350 [ 5130.657576][ T384] ret_from_fork+0x31/0x70 [ 5130.657576][ T384] ret_from_fork_asm+0x1a/0x30 [ 5130.657576][ T384] [ 5130.659294][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5130.659294][ T384] dst_init+0x84/0x4a0 [ 5130.659294][ T384] dst_alloc+0x97/0x150 [ 5130.659294][ T384] ip6_dst_alloc+0x23/0x90 [ 5130.659294][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5130.659294][ T384] ip6_pol_route+0x56f/0x840 [ 5130.659294][ T384] ip6_route_output_flags+0x314/0x480 [ 5130.659294][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5130.659294][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5130.659294][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5130.659294][ T384] __sys_sendto+0x332/0x410 [ 5130.659294][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5130.659294][ T384] do_syscall_64+0xc6/0x1e0 [ 5130.659294][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5130.659294][ T384] [ 5130.661165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5130.661165][ T384] netdev_get_by_index+0x5e/0x80 [ 5130.661165][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5130.661165][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5130.661165][ T384] ip6_route_add+0x1c/0x140 [ 5130.661165][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5130.661165][ T384] addrconf_add_dev+0xe2/0x170 [ 5130.661165][ T384] inet6_addr_add+0x12f/0xa40 [ 5130.661165][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5130.661165][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5130.661165][ T384] netlink_rcv_skb+0x130/0x360 [ 5130.661165][ T384] netlink_unicast+0x449/0x710 [ 5130.661165][ T384] netlink_sendmsg+0x723/0xbe0 [ 5130.661165][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5130.661165][ T384] ___sys_sendmsg+0xee/0x170 [ 5130.661165][ T384] __sys_sendmsg+0xcd/0x170 [ 5130.661165][ T384] do_syscall_64+0xc6/0x1e0 [ 5130.661165][ T384] [ 5130.663369][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5130.663369][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5130.663369][ T384] ipv6_find_idev+0x102/0x170 [ 5130.663369][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5130.663369][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5130.663369][ T384] netlink_rcv_skb+0x130/0x360 [ 5130.663369][ T384] netlink_unicast+0x449/0x710 [ 5130.663369][ T384] netlink_sendmsg+0x723/0xbe0 [ 5130.663369][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5130.663369][ T384] ___sys_sendmsg+0xee/0x170 [ 5130.663369][ T384] __sys_sendmsg+0xcd/0x170 [ 5130.663369][ T384] do_syscall_64+0xc6/0x1e0 [ 5130.663369][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5130.663369][ T384] [ 5130.665083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5130.665083][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5130.665083][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5130.665083][ T384] ipv6_find_idev+0x102/0x170 [ 5130.665083][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5130.665083][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5130.665083][ T384] netlink_rcv_skb+0x130/0x360 [ 5130.665083][ T384] netlink_unicast+0x449/0x710 [ 5130.665083][ T384] netlink_sendmsg+0x723/0xbe0 [ 5130.665083][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5130.665083][ T384] ___sys_sendmsg+0xee/0x170 [ 5130.665083][ T384] __sys_sendmsg+0xcd/0x170 [ 5130.665083][ T384] do_syscall_64+0xc6/0x1e0 [ 5130.665083][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5130.665083][ T384] [ 5140.912942][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5140.913416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5140.913416][ T384] ___neigh_create+0x14b/0xf60 [ 5140.913416][ T384] ip6_finish_output2+0xa70/0xf80 [ 5140.913416][ T384] ip6_finish_output+0x4ed/0xd30 [ 5140.913416][ T384] ip6_output+0x1f3/0x770 [ 5140.913416][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5140.913416][ T384] mld_sendpack+0x62d/0xbc0 [ 5140.913416][ T384] mld_ifc_work+0x32/0x1f0 [ 5140.913416][ T384] process_one_work+0x84d/0x18a0 [ 5140.913416][ T384] worker_thread+0x587/0xd30 [ 5140.913416][ T384] kthread+0x28a/0x350 [ 5140.913416][ T384] ret_from_fork+0x31/0x70 [ 5140.913416][ T384] ret_from_fork_asm+0x1a/0x30 [ 5140.913416][ T384] [ 5140.915204][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5140.915204][ T384] dst_init+0x84/0x4a0 [ 5140.915204][ T384] dst_alloc+0x97/0x150 [ 5140.915204][ T384] ip6_dst_alloc+0x23/0x90 [ 5140.915204][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5140.915204][ T384] ip6_pol_route+0x56f/0x840 [ 5140.915204][ T384] ip6_route_output_flags+0x314/0x480 [ 5140.915204][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5140.915204][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5140.915204][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5140.915204][ T384] __sys_sendto+0x332/0x410 [ 5140.915204][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5140.915204][ T384] do_syscall_64+0xc6/0x1e0 [ 5140.915204][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5140.915204][ T384] [ 5140.917077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5140.917077][ T384] netdev_get_by_index+0x5e/0x80 [ 5140.917077][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5140.917077][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5140.917077][ T384] ip6_route_add+0x1c/0x140 [ 5140.917077][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5140.917077][ T384] addrconf_add_dev+0xe2/0x170 [ 5140.917077][ T384] inet6_addr_add+0x12f/0xa40 [ 5140.917077][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5140.917077][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.917077][ T384] netlink_rcv_skb+0x130/0x360 [ 5140.917077][ T384] netlink_unicast+0x449/0x710 [ 5140.917077][ T384] netlink_sendmsg+0x723/0xbe0 [ 5140.917077][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5140.917077][ T384] ___sys_sendmsg+0xee/0x170 [ 5140.917077][ T384] __sys_sendmsg+0xcd/0x170 [ 5140.917077][ T384] do_syscall_64+0xc6/0x1e0 [ 5140.917077][ T384] [ 5140.919290][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5140.919290][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5140.919290][ T384] ipv6_find_idev+0x102/0x170 [ 5140.919290][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5140.919290][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.919290][ T384] netlink_rcv_skb+0x130/0x360 [ 5140.919290][ T384] netlink_unicast+0x449/0x710 [ 5140.919290][ T384] netlink_sendmsg+0x723/0xbe0 [ 5140.919290][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5140.919290][ T384] ___sys_sendmsg+0xee/0x170 [ 5140.919290][ T384] __sys_sendmsg+0xcd/0x170 [ 5140.919290][ T384] do_syscall_64+0xc6/0x1e0 [ 5140.919290][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5140.919290][ T384] [ 5140.921029][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5140.921029][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5140.921029][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5140.921029][ T384] ipv6_find_idev+0x102/0x170 [ 5140.921029][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5140.921029][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.921029][ T384] netlink_rcv_skb+0x130/0x360 [ 5140.921029][ T384] netlink_unicast+0x449/0x710 [ 5140.921029][ T384] netlink_sendmsg+0x723/0xbe0 [ 5140.921029][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5140.921029][ T384] ___sys_sendmsg+0xee/0x170 [ 5140.921029][ T384] __sys_sendmsg+0xcd/0x170 [ 5140.921029][ T384] do_syscall_64+0xc6/0x1e0 [ 5140.921029][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5140.921029][ T384] [ 5151.112976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5151.113487][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5151.113487][ T384] ___neigh_create+0x14b/0xf60 [ 5151.113487][ T384] ip6_finish_output2+0xa70/0xf80 [ 5151.113487][ T384] ip6_finish_output+0x4ed/0xd30 [ 5151.113487][ T384] ip6_output+0x1f3/0x770 [ 5151.113487][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5151.113487][ T384] mld_sendpack+0x62d/0xbc0 [ 5151.113487][ T384] mld_ifc_work+0x32/0x1f0 [ 5151.113487][ T384] process_one_work+0x84d/0x18a0 [ 5151.113487][ T384] worker_thread+0x587/0xd30 [ 5151.113487][ T384] kthread+0x28a/0x350 [ 5151.113487][ T384] ret_from_fork+0x31/0x70 [ 5151.113487][ T384] ret_from_fork_asm+0x1a/0x30 [ 5151.113487][ T384] [ 5151.115239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5151.115239][ T384] dst_init+0x84/0x4a0 [ 5151.115239][ T384] dst_alloc+0x97/0x150 [ 5151.115239][ T384] ip6_dst_alloc+0x23/0x90 [ 5151.115239][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5151.115239][ T384] ip6_pol_route+0x56f/0x840 [ 5151.115239][ T384] ip6_route_output_flags+0x314/0x480 [ 5151.115239][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5151.115239][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5151.115239][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5151.115239][ T384] __sys_sendto+0x332/0x410 [ 5151.115239][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5151.115239][ T384] do_syscall_64+0xc6/0x1e0 [ 5151.115239][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5151.115239][ T384] [ 5151.117136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5151.117136][ T384] netdev_get_by_index+0x5e/0x80 [ 5151.117136][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5151.117136][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5151.117136][ T384] ip6_route_add+0x1c/0x140 [ 5151.117136][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5151.117136][ T384] addrconf_add_dev+0xe2/0x170 [ 5151.117136][ T384] inet6_addr_add+0x12f/0xa40 [ 5151.117136][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5151.117136][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5151.117136][ T384] netlink_rcv_skb+0x130/0x360 [ 5151.117136][ T384] netlink_unicast+0x449/0x710 [ 5151.117136][ T384] netlink_sendmsg+0x723/0xbe0 [ 5151.117136][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5151.117136][ T384] ___sys_sendmsg+0xee/0x170 [ 5151.117136][ T384] __sys_sendmsg+0xcd/0x170 [ 5151.117136][ T384] do_syscall_64+0xc6/0x1e0 [ 5151.117136][ T384] [ 5151.119381][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5151.119381][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5151.119381][ T384] ipv6_find_idev+0x102/0x170 [ 5151.119381][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5151.119381][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5151.119381][ T384] netlink_rcv_skb+0x130/0x360 [ 5151.119381][ T384] netlink_unicast+0x449/0x710 [ 5151.119381][ T384] netlink_sendmsg+0x723/0xbe0 [ 5151.119381][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5151.119381][ T384] ___sys_sendmsg+0xee/0x170 [ 5151.119381][ T384] __sys_sendmsg+0xcd/0x170 [ 5151.119381][ T384] do_syscall_64+0xc6/0x1e0 [ 5151.119381][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5151.119381][ T384] [ 5151.121127][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5151.121127][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5151.121127][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5151.121127][ T384] ipv6_find_idev+0x102/0x170 [ 5151.121127][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5151.121127][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5151.121127][ T384] netlink_rcv_skb+0x130/0x360 [ 5151.121127][ T384] netlink_unicast+0x449/0x710 [ 5151.121127][ T384] netlink_sendmsg+0x723/0xbe0 [ 5151.121127][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5151.121127][ T384] ___sys_sendmsg+0xee/0x170 [ 5151.121127][ T384] __sys_sendmsg+0xcd/0x170 [ 5151.121127][ T384] do_syscall_64+0xc6/0x1e0 [ 5151.121127][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5151.121127][ T384] [ 5161.360891][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5161.361357][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5161.361357][ T384] ___neigh_create+0x14b/0xf60 [ 5161.361357][ T384] ip6_finish_output2+0xa70/0xf80 [ 5161.361357][ T384] ip6_finish_output+0x4ed/0xd30 [ 5161.361357][ T384] ip6_output+0x1f3/0x770 [ 5161.361357][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5161.361357][ T384] mld_sendpack+0x62d/0xbc0 [ 5161.361357][ T384] mld_ifc_work+0x32/0x1f0 [ 5161.361357][ T384] process_one_work+0x84d/0x18a0 [ 5161.361357][ T384] worker_thread+0x587/0xd30 [ 5161.361357][ T384] kthread+0x28a/0x350 [ 5161.361357][ T384] ret_from_fork+0x31/0x70 [ 5161.361357][ T384] ret_from_fork_asm+0x1a/0x30 [ 5161.361357][ T384] [ 5161.363130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5161.363130][ T384] dst_init+0x84/0x4a0 [ 5161.363130][ T384] dst_alloc+0x97/0x150 [ 5161.363130][ T384] ip6_dst_alloc+0x23/0x90 [ 5161.363130][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5161.363130][ T384] ip6_pol_route+0x56f/0x840 [ 5161.363130][ T384] ip6_route_output_flags+0x314/0x480 [ 5161.363130][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5161.363130][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5161.363130][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5161.363130][ T384] __sys_sendto+0x332/0x410 [ 5161.363130][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5161.363130][ T384] do_syscall_64+0xc6/0x1e0 [ 5161.363130][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5161.363130][ T384] [ 5161.365028][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5161.365028][ T384] netdev_get_by_index+0x5e/0x80 [ 5161.365028][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5161.365028][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5161.365028][ T384] ip6_route_add+0x1c/0x140 [ 5161.365028][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5161.365028][ T384] addrconf_add_dev+0xe2/0x170 [ 5161.365028][ T384] inet6_addr_add+0x12f/0xa40 [ 5161.365028][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5161.365028][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5161.365028][ T384] netlink_rcv_skb+0x130/0x360 [ 5161.365028][ T384] netlink_unicast+0x449/0x710 [ 5161.365028][ T384] netlink_sendmsg+0x723/0xbe0 [ 5161.365028][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5161.365028][ T384] ___sys_sendmsg+0xee/0x170 [ 5161.365028][ T384] __sys_sendmsg+0xcd/0x170 [ 5161.365028][ T384] do_syscall_64+0xc6/0x1e0 [ 5161.365028][ T384] [ 5161.367258][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5161.367258][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5161.367258][ T384] ipv6_find_idev+0x102/0x170 [ 5161.367258][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5161.367258][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5161.367258][ T384] netlink_rcv_skb+0x130/0x360 [ 5161.367258][ T384] netlink_unicast+0x449/0x710 [ 5161.367258][ T384] netlink_sendmsg+0x723/0xbe0 [ 5161.367258][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5161.367258][ T384] ___sys_sendmsg+0xee/0x170 [ 5161.367258][ T384] __sys_sendmsg+0xcd/0x170 [ 5161.367258][ T384] do_syscall_64+0xc6/0x1e0 [ 5161.367258][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5161.367258][ T384] [ 5161.369002][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5161.369002][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5161.369002][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5161.369002][ T384] ipv6_find_idev+0x102/0x170 [ 5161.369002][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5161.369002][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5161.369002][ T384] netlink_rcv_skb+0x130/0x360 [ 5161.369002][ T384] netlink_unicast+0x449/0x710 [ 5161.369002][ T384] netlink_sendmsg+0x723/0xbe0 [ 5161.369002][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5161.369002][ T384] ___sys_sendmsg+0xee/0x170 [ 5161.369002][ T384] __sys_sendmsg+0xcd/0x170 [ 5161.369002][ T384] do_syscall_64+0xc6/0x1e0 [ 5161.369002][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5161.369002][ T384] [ 5171.408913][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5171.409445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5171.409445][ T384] ___neigh_create+0x14b/0xf60 [ 5171.409445][ T384] ip6_finish_output2+0xa70/0xf80 [ 5171.409445][ T384] ip6_finish_output+0x4ed/0xd30 [ 5171.409445][ T384] ip6_output+0x1f3/0x770 [ 5171.409445][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5171.409445][ T384] mld_sendpack+0x62d/0xbc0 [ 5171.409445][ T384] mld_ifc_work+0x32/0x1f0 [ 5171.409445][ T384] process_one_work+0x84d/0x18a0 [ 5171.409445][ T384] worker_thread+0x587/0xd30 [ 5171.409445][ T384] kthread+0x28a/0x350 [ 5171.409445][ T384] ret_from_fork+0x31/0x70 [ 5171.409445][ T384] ret_from_fork_asm+0x1a/0x30 [ 5171.409445][ T384] [ 5171.411199][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5171.411199][ T384] dst_init+0x84/0x4a0 [ 5171.411199][ T384] dst_alloc+0x97/0x150 [ 5171.411199][ T384] ip6_dst_alloc+0x23/0x90 [ 5171.411199][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5171.411199][ T384] ip6_pol_route+0x56f/0x840 [ 5171.411199][ T384] ip6_route_output_flags+0x314/0x480 [ 5171.411199][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5171.411199][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5171.411199][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5171.411199][ T384] __sys_sendto+0x332/0x410 [ 5171.411199][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5171.411199][ T384] do_syscall_64+0xc6/0x1e0 [ 5171.411199][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5171.411199][ T384] [ 5171.413092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5171.413092][ T384] netdev_get_by_index+0x5e/0x80 [ 5171.413092][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5171.413092][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5171.413092][ T384] ip6_route_add+0x1c/0x140 [ 5171.413092][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5171.413092][ T384] addrconf_add_dev+0xe2/0x170 [ 5171.413092][ T384] inet6_addr_add+0x12f/0xa40 [ 5171.413092][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5171.413092][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5171.413092][ T384] netlink_rcv_skb+0x130/0x360 [ 5171.413092][ T384] netlink_unicast+0x449/0x710 [ 5171.413092][ T384] netlink_sendmsg+0x723/0xbe0 [ 5171.413092][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5171.413092][ T384] ___sys_sendmsg+0xee/0x170 [ 5171.413092][ T384] __sys_sendmsg+0xcd/0x170 [ 5171.413092][ T384] do_syscall_64+0xc6/0x1e0 [ 5171.413092][ T384] [ 5171.415305][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5171.415305][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5171.415305][ T384] ipv6_find_idev+0x102/0x170 [ 5171.415305][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5171.415305][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5171.415305][ T384] netlink_rcv_skb+0x130/0x360 [ 5171.415305][ T384] netlink_unicast+0x449/0x710 [ 5171.415305][ T384] netlink_sendmsg+0x723/0xbe0 [ 5171.415305][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5171.415305][ T384] ___sys_sendmsg+0xee/0x170 [ 5171.415305][ T384] __sys_sendmsg+0xcd/0x170 [ 5171.415305][ T384] do_syscall_64+0xc6/0x1e0 [ 5171.415305][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5171.415305][ T384] [ 5171.417046][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5171.417046][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5171.417046][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5171.417046][ T384] ipv6_find_idev+0x102/0x170 [ 5171.417046][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5171.417046][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5171.417046][ T384] netlink_rcv_skb+0x130/0x360 [ 5171.417046][ T384] netlink_unicast+0x449/0x710 [ 5171.417046][ T384] netlink_sendmsg+0x723/0xbe0 [ 5171.417046][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5171.417046][ T384] ___sys_sendmsg+0xee/0x170 [ 5171.417046][ T384] __sys_sendmsg+0xcd/0x170 [ 5171.417046][ T384] do_syscall_64+0xc6/0x1e0 [ 5171.417046][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5171.417046][ T384] [ 5181.656891][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5181.657363][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5181.657363][ T384] ___neigh_create+0x14b/0xf60 [ 5181.657363][ T384] ip6_finish_output2+0xa70/0xf80 [ 5181.657363][ T384] ip6_finish_output+0x4ed/0xd30 [ 5181.657363][ T384] ip6_output+0x1f3/0x770 [ 5181.657363][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5181.657363][ T384] mld_sendpack+0x62d/0xbc0 [ 5181.657363][ T384] mld_ifc_work+0x32/0x1f0 [ 5181.657363][ T384] process_one_work+0x84d/0x18a0 [ 5181.657363][ T384] worker_thread+0x587/0xd30 [ 5181.657363][ T384] kthread+0x28a/0x350 [ 5181.657363][ T384] ret_from_fork+0x31/0x70 [ 5181.657363][ T384] ret_from_fork_asm+0x1a/0x30 [ 5181.657363][ T384] [ 5181.659085][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5181.659085][ T384] dst_init+0x84/0x4a0 [ 5181.659085][ T384] dst_alloc+0x97/0x150 [ 5181.659085][ T384] ip6_dst_alloc+0x23/0x90 [ 5181.659085][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5181.659085][ T384] ip6_pol_route+0x56f/0x840 [ 5181.659085][ T384] ip6_route_output_flags+0x314/0x480 [ 5181.659085][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5181.659085][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5181.659085][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5181.659085][ T384] __sys_sendto+0x332/0x410 [ 5181.659085][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5181.659085][ T384] do_syscall_64+0xc6/0x1e0 [ 5181.659085][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5181.659085][ T384] [ 5181.660955][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5181.660955][ T384] netdev_get_by_index+0x5e/0x80 [ 5181.660955][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5181.660955][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5181.660955][ T384] ip6_route_add+0x1c/0x140 [ 5181.660955][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5181.660955][ T384] addrconf_add_dev+0xe2/0x170 [ 5181.660955][ T384] inet6_addr_add+0x12f/0xa40 [ 5181.660955][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5181.660955][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.660955][ T384] netlink_rcv_skb+0x130/0x360 [ 5181.660955][ T384] netlink_unicast+0x449/0x710 [ 5181.660955][ T384] netlink_sendmsg+0x723/0xbe0 [ 5181.660955][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5181.660955][ T384] ___sys_sendmsg+0xee/0x170 [ 5181.660955][ T384] __sys_sendmsg+0xcd/0x170 [ 5181.660955][ T384] do_syscall_64+0xc6/0x1e0 [ 5181.660955][ T384] [ 5181.663176][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5181.663176][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5181.663176][ T384] ipv6_find_idev+0x102/0x170 [ 5181.663176][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5181.663176][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.663176][ T384] netlink_rcv_skb+0x130/0x360 [ 5181.663176][ T384] netlink_unicast+0x449/0x710 [ 5181.663176][ T384] netlink_sendmsg+0x723/0xbe0 [ 5181.663176][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5181.663176][ T384] ___sys_sendmsg+0xee/0x170 [ 5181.663176][ T384] __sys_sendmsg+0xcd/0x170 [ 5181.663176][ T384] do_syscall_64+0xc6/0x1e0 [ 5181.663176][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5181.663176][ T384] [ 5181.664907][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5181.664907][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5181.664907][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5181.664907][ T384] ipv6_find_idev+0x102/0x170 [ 5181.664907][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5181.664907][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.664907][ T384] netlink_rcv_skb+0x130/0x360 [ 5181.664907][ T384] netlink_unicast+0x449/0x710 [ 5181.664907][ T384] netlink_sendmsg+0x723/0xbe0 [ 5181.664907][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5181.664907][ T384] ___sys_sendmsg+0xee/0x170 [ 5181.664907][ T384] __sys_sendmsg+0xcd/0x170 [ 5181.664907][ T384] do_syscall_64+0xc6/0x1e0 [ 5181.664907][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5181.664907][ T384] [ 5191.904955][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5191.905417][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5191.905417][ T384] ___neigh_create+0x14b/0xf60 [ 5191.905417][ T384] ip6_finish_output2+0xa70/0xf80 [ 5191.905417][ T384] ip6_finish_output+0x4ed/0xd30 [ 5191.905417][ T384] ip6_output+0x1f3/0x770 [ 5191.905417][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5191.905417][ T384] mld_sendpack+0x62d/0xbc0 [ 5191.905417][ T384] mld_ifc_work+0x32/0x1f0 [ 5191.905417][ T384] process_one_work+0x84d/0x18a0 [ 5191.905417][ T384] worker_thread+0x587/0xd30 [ 5191.905417][ T384] kthread+0x28a/0x350 [ 5191.905417][ T384] ret_from_fork+0x31/0x70 [ 5191.905417][ T384] ret_from_fork_asm+0x1a/0x30 [ 5191.905417][ T384] [ 5191.907135][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5191.907135][ T384] dst_init+0x84/0x4a0 [ 5191.907135][ T384] dst_alloc+0x97/0x150 [ 5191.907135][ T384] ip6_dst_alloc+0x23/0x90 [ 5191.907135][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5191.907135][ T384] ip6_pol_route+0x56f/0x840 [ 5191.907135][ T384] ip6_route_output_flags+0x314/0x480 [ 5191.907135][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5191.907135][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5191.907135][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5191.907135][ T384] __sys_sendto+0x332/0x410 [ 5191.907135][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5191.907135][ T384] do_syscall_64+0xc6/0x1e0 [ 5191.907135][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5191.907135][ T384] [ 5191.909001][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5191.909001][ T384] netdev_get_by_index+0x5e/0x80 [ 5191.909001][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5191.909001][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5191.909001][ T384] ip6_route_add+0x1c/0x140 [ 5191.909001][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5191.909001][ T384] addrconf_add_dev+0xe2/0x170 [ 5191.909001][ T384] inet6_addr_add+0x12f/0xa40 [ 5191.909001][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5191.909001][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.909001][ T384] netlink_rcv_skb+0x130/0x360 [ 5191.909001][ T384] netlink_unicast+0x449/0x710 [ 5191.909001][ T384] netlink_sendmsg+0x723/0xbe0 [ 5191.909001][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5191.909001][ T384] ___sys_sendmsg+0xee/0x170 [ 5191.909001][ T384] __sys_sendmsg+0xcd/0x170 [ 5191.909001][ T384] do_syscall_64+0xc6/0x1e0 [ 5191.909001][ T384] [ 5191.911208][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5191.911208][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5191.911208][ T384] ipv6_find_idev+0x102/0x170 [ 5191.911208][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5191.911208][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.911208][ T384] netlink_rcv_skb+0x130/0x360 [ 5191.911208][ T384] netlink_unicast+0x449/0x710 [ 5191.911208][ T384] netlink_sendmsg+0x723/0xbe0 [ 5191.911208][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5191.911208][ T384] ___sys_sendmsg+0xee/0x170 [ 5191.911208][ T384] __sys_sendmsg+0xcd/0x170 [ 5191.911208][ T384] do_syscall_64+0xc6/0x1e0 [ 5191.911208][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5191.911208][ T384] [ 5191.912928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5191.912928][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5191.912928][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5191.912928][ T384] ipv6_find_idev+0x102/0x170 [ 5191.912928][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5191.912928][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.912928][ T384] netlink_rcv_skb+0x130/0x360 [ 5191.912928][ T384] netlink_unicast+0x449/0x710 [ 5191.912928][ T384] netlink_sendmsg+0x723/0xbe0 [ 5191.912928][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5191.912928][ T384] ___sys_sendmsg+0xee/0x170 [ 5191.912928][ T384] __sys_sendmsg+0xcd/0x170 [ 5191.912928][ T384] do_syscall_64+0xc6/0x1e0 [ 5191.912928][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5191.912928][ T384] [ 5202.152960][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5202.153422][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5202.153422][ T384] ___neigh_create+0x14b/0xf60 [ 5202.153422][ T384] ip6_finish_output2+0xa70/0xf80 [ 5202.153422][ T384] ip6_finish_output+0x4ed/0xd30 [ 5202.153422][ T384] ip6_output+0x1f3/0x770 [ 5202.153422][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5202.153422][ T384] mld_sendpack+0x62d/0xbc0 [ 5202.153422][ T384] mld_ifc_work+0x32/0x1f0 [ 5202.153422][ T384] process_one_work+0x84d/0x18a0 [ 5202.153422][ T384] worker_thread+0x587/0xd30 [ 5202.153422][ T384] kthread+0x28a/0x350 [ 5202.153422][ T384] ret_from_fork+0x31/0x70 [ 5202.153422][ T384] ret_from_fork_asm+0x1a/0x30 [ 5202.153422][ T384] [ 5202.155146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5202.155146][ T384] dst_init+0x84/0x4a0 [ 5202.155146][ T384] dst_alloc+0x97/0x150 [ 5202.155146][ T384] ip6_dst_alloc+0x23/0x90 [ 5202.155146][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5202.155146][ T384] ip6_pol_route+0x56f/0x840 [ 5202.155146][ T384] ip6_route_output_flags+0x314/0x480 [ 5202.155146][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5202.155146][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5202.155146][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5202.155146][ T384] __sys_sendto+0x332/0x410 [ 5202.155146][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5202.155146][ T384] do_syscall_64+0xc6/0x1e0 [ 5202.155146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5202.155146][ T384] [ 5202.157027][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5202.157027][ T384] netdev_get_by_index+0x5e/0x80 [ 5202.157027][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5202.157027][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5202.157027][ T384] ip6_route_add+0x1c/0x140 [ 5202.157027][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5202.157027][ T384] addrconf_add_dev+0xe2/0x170 [ 5202.157027][ T384] inet6_addr_add+0x12f/0xa40 [ 5202.157027][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5202.157027][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5202.157027][ T384] netlink_rcv_skb+0x130/0x360 [ 5202.157027][ T384] netlink_unicast+0x449/0x710 [ 5202.157027][ T384] netlink_sendmsg+0x723/0xbe0 [ 5202.157027][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5202.157027][ T384] ___sys_sendmsg+0xee/0x170 [ 5202.157027][ T384] __sys_sendmsg+0xcd/0x170 [ 5202.157027][ T384] do_syscall_64+0xc6/0x1e0 [ 5202.157027][ T384] [ 5202.159231][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5202.159231][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5202.159231][ T384] ipv6_find_idev+0x102/0x170 [ 5202.159231][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5202.159231][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5202.159231][ T384] netlink_rcv_skb+0x130/0x360 [ 5202.159231][ T384] netlink_unicast+0x449/0x710 [ 5202.159231][ T384] netlink_sendmsg+0x723/0xbe0 [ 5202.159231][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5202.159231][ T384] ___sys_sendmsg+0xee/0x170 [ 5202.159231][ T384] __sys_sendmsg+0xcd/0x170 [ 5202.159231][ T384] do_syscall_64+0xc6/0x1e0 [ 5202.159231][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5202.159231][ T384] [ 5202.160952][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5202.160952][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5202.160952][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5202.160952][ T384] ipv6_find_idev+0x102/0x170 [ 5202.160952][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5202.160952][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5202.160952][ T384] netlink_rcv_skb+0x130/0x360 [ 5202.160952][ T384] netlink_unicast+0x449/0x710 [ 5202.160952][ T384] netlink_sendmsg+0x723/0xbe0 [ 5202.160952][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5202.160952][ T384] ___sys_sendmsg+0xee/0x170 [ 5202.160952][ T384] __sys_sendmsg+0xcd/0x170 [ 5202.160952][ T384] do_syscall_64+0xc6/0x1e0 [ 5202.160952][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5202.160952][ T384] [ 5212.376971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5212.377412][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5212.377412][ T384] ___neigh_create+0x14b/0xf60 [ 5212.377412][ T384] ip6_finish_output2+0xa70/0xf80 [ 5212.377412][ T384] ip6_finish_output+0x4ed/0xd30 [ 5212.377412][ T384] ip6_output+0x1f3/0x770 [ 5212.377412][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5212.377412][ T384] mld_sendpack+0x62d/0xbc0 [ 5212.377412][ T384] mld_ifc_work+0x32/0x1f0 [ 5212.377412][ T384] process_one_work+0x84d/0x18a0 [ 5212.377412][ T384] worker_thread+0x587/0xd30 [ 5212.377412][ T384] kthread+0x28a/0x350 [ 5212.377412][ T384] ret_from_fork+0x31/0x70 [ 5212.377412][ T384] ret_from_fork_asm+0x1a/0x30 [ 5212.377412][ T384] [ 5212.379154][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5212.379154][ T384] dst_init+0x84/0x4a0 [ 5212.379154][ T384] dst_alloc+0x97/0x150 [ 5212.379154][ T384] ip6_dst_alloc+0x23/0x90 [ 5212.379154][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5212.379154][ T384] ip6_pol_route+0x56f/0x840 [ 5212.379154][ T384] ip6_route_output_flags+0x314/0x480 [ 5212.379154][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5212.379154][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5212.379154][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5212.379154][ T384] __sys_sendto+0x332/0x410 [ 5212.379154][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5212.379154][ T384] do_syscall_64+0xc6/0x1e0 [ 5212.379154][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5212.379154][ T384] [ 5212.381028][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5212.381028][ T384] netdev_get_by_index+0x5e/0x80 [ 5212.381028][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5212.381028][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5212.381028][ T384] ip6_route_add+0x1c/0x140 [ 5212.381028][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5212.381028][ T384] addrconf_add_dev+0xe2/0x170 [ 5212.381028][ T384] inet6_addr_add+0x12f/0xa40 [ 5212.381028][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5212.381028][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5212.381028][ T384] netlink_rcv_skb+0x130/0x360 [ 5212.381028][ T384] netlink_unicast+0x449/0x710 [ 5212.381028][ T384] netlink_sendmsg+0x723/0xbe0 [ 5212.381028][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5212.381028][ T384] ___sys_sendmsg+0xee/0x170 [ 5212.381028][ T384] __sys_sendmsg+0xcd/0x170 [ 5212.381028][ T384] do_syscall_64+0xc6/0x1e0 [ 5212.381028][ T384] [ 5212.383237][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5212.383237][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5212.383237][ T384] ipv6_find_idev+0x102/0x170 [ 5212.383237][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5212.383237][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5212.383237][ T384] netlink_rcv_skb+0x130/0x360 [ 5212.383237][ T384] netlink_unicast+0x449/0x710 [ 5212.383237][ T384] netlink_sendmsg+0x723/0xbe0 [ 5212.383237][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5212.383237][ T384] ___sys_sendmsg+0xee/0x170 [ 5212.383237][ T384] __sys_sendmsg+0xcd/0x170 [ 5212.383237][ T384] do_syscall_64+0xc6/0x1e0 [ 5212.383237][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5212.383237][ T384] [ 5212.384970][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5212.384970][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5212.384970][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5212.384970][ T384] ipv6_find_idev+0x102/0x170 [ 5212.384970][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5212.384970][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5212.384970][ T384] netlink_rcv_skb+0x130/0x360 [ 5212.384970][ T384] netlink_unicast+0x449/0x710 [ 5212.384970][ T384] netlink_sendmsg+0x723/0xbe0 [ 5212.384970][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5212.384970][ T384] ___sys_sendmsg+0xee/0x170 [ 5212.384970][ T384] __sys_sendmsg+0xcd/0x170 [ 5212.384970][ T384] do_syscall_64+0xc6/0x1e0 [ 5212.384970][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5212.384970][ T384] [ 5222.552896][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5222.553363][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5222.553363][ T384] ___neigh_create+0x14b/0xf60 [ 5222.553363][ T384] ip6_finish_output2+0xa70/0xf80 [ 5222.553363][ T384] ip6_finish_output+0x4ed/0xd30 [ 5222.553363][ T384] ip6_output+0x1f3/0x770 [ 5222.553363][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5222.553363][ T384] mld_sendpack+0x62d/0xbc0 [ 5222.553363][ T384] mld_ifc_work+0x32/0x1f0 [ 5222.553363][ T384] process_one_work+0x84d/0x18a0 [ 5222.553363][ T384] worker_thread+0x587/0xd30 [ 5222.553363][ T384] kthread+0x28a/0x350 [ 5222.553363][ T384] ret_from_fork+0x31/0x70 [ 5222.553363][ T384] ret_from_fork_asm+0x1a/0x30 [ 5222.553363][ T384] [ 5222.555083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5222.555083][ T384] dst_init+0x84/0x4a0 [ 5222.555083][ T384] dst_alloc+0x97/0x150 [ 5222.555083][ T384] ip6_dst_alloc+0x23/0x90 [ 5222.555083][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5222.555083][ T384] ip6_pol_route+0x56f/0x840 [ 5222.555083][ T384] ip6_route_output_flags+0x314/0x480 [ 5222.555083][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5222.555083][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5222.555083][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5222.555083][ T384] __sys_sendto+0x332/0x410 [ 5222.555083][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5222.555083][ T384] do_syscall_64+0xc6/0x1e0 [ 5222.555083][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.555083][ T384] [ 5222.556947][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5222.556947][ T384] netdev_get_by_index+0x5e/0x80 [ 5222.556947][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5222.556947][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5222.556947][ T384] ip6_route_add+0x1c/0x140 [ 5222.556947][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5222.556947][ T384] addrconf_add_dev+0xe2/0x170 [ 5222.556947][ T384] inet6_addr_add+0x12f/0xa40 [ 5222.556947][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5222.556947][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.556947][ T384] netlink_rcv_skb+0x130/0x360 [ 5222.556947][ T384] netlink_unicast+0x449/0x710 [ 5222.556947][ T384] netlink_sendmsg+0x723/0xbe0 [ 5222.556947][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5222.556947][ T384] ___sys_sendmsg+0xee/0x170 [ 5222.556947][ T384] __sys_sendmsg+0xcd/0x170 [ 5222.556947][ T384] do_syscall_64+0xc6/0x1e0 [ 5222.556947][ T384] [ 5222.559135][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5222.559135][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5222.559135][ T384] ipv6_find_idev+0x102/0x170 [ 5222.559135][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5222.559135][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.559135][ T384] netlink_rcv_skb+0x130/0x360 [ 5222.559135][ T384] netlink_unicast+0x449/0x710 [ 5222.559135][ T384] netlink_sendmsg+0x723/0xbe0 [ 5222.559135][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5222.559135][ T384] ___sys_sendmsg+0xee/0x170 [ 5222.559135][ T384] __sys_sendmsg+0xcd/0x170 [ 5222.559135][ T384] do_syscall_64+0xc6/0x1e0 [ 5222.559135][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.559135][ T384] [ 5222.561385][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5222.561385][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5222.561385][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5222.561385][ T384] ipv6_find_idev+0x102/0x170 [ 5222.561385][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5222.561385][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.561385][ T384] netlink_rcv_skb+0x130/0x360 [ 5222.561385][ T384] netlink_unicast+0x449/0x710 [ 5222.561385][ T384] netlink_sendmsg+0x723/0xbe0 [ 5222.561385][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5222.561385][ T384] ___sys_sendmsg+0xee/0x170 [ 5222.561385][ T384] __sys_sendmsg+0xcd/0x170 [ 5222.561385][ T384] do_syscall_64+0xc6/0x1e0 [ 5222.561385][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.561385][ T384] [ 5232.808961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5232.809434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5232.809434][ T384] ___neigh_create+0x14b/0xf60 [ 5232.809434][ T384] ip6_finish_output2+0xa70/0xf80 [ 5232.809434][ T384] ip6_finish_output+0x4ed/0xd30 [ 5232.809434][ T384] ip6_output+0x1f3/0x770 [ 5232.809434][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5232.809434][ T384] mld_sendpack+0x62d/0xbc0 [ 5232.809434][ T384] mld_ifc_work+0x32/0x1f0 [ 5232.809434][ T384] process_one_work+0x84d/0x18a0 [ 5232.809434][ T384] worker_thread+0x587/0xd30 [ 5232.809434][ T384] kthread+0x28a/0x350 [ 5232.809434][ T384] ret_from_fork+0x31/0x70 [ 5232.809434][ T384] ret_from_fork_asm+0x1a/0x30 [ 5232.809434][ T384] [ 5232.811167][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5232.811167][ T384] dst_init+0x84/0x4a0 [ 5232.811167][ T384] dst_alloc+0x97/0x150 [ 5232.811167][ T384] ip6_dst_alloc+0x23/0x90 [ 5232.811167][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5232.811167][ T384] ip6_pol_route+0x56f/0x840 [ 5232.811167][ T384] ip6_route_output_flags+0x314/0x480 [ 5232.811167][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5232.811167][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5232.811167][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5232.811167][ T384] __sys_sendto+0x332/0x410 [ 5232.811167][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5232.811167][ T384] do_syscall_64+0xc6/0x1e0 [ 5232.811167][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5232.811167][ T384] [ 5232.813026][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5232.813026][ T384] netdev_get_by_index+0x5e/0x80 [ 5232.813026][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5232.813026][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5232.813026][ T384] ip6_route_add+0x1c/0x140 [ 5232.813026][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5232.813026][ T384] addrconf_add_dev+0xe2/0x170 [ 5232.813026][ T384] inet6_addr_add+0x12f/0xa40 [ 5232.813026][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5232.813026][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5232.813026][ T384] netlink_rcv_skb+0x130/0x360 [ 5232.813026][ T384] netlink_unicast+0x449/0x710 [ 5232.813026][ T384] netlink_sendmsg+0x723/0xbe0 [ 5232.813026][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5232.813026][ T384] ___sys_sendmsg+0xee/0x170 [ 5232.813026][ T384] __sys_sendmsg+0xcd/0x170 [ 5232.813026][ T384] do_syscall_64+0xc6/0x1e0 [ 5232.813026][ T384] [ 5232.815224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5232.815224][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5232.815224][ T384] ipv6_find_idev+0x102/0x170 [ 5232.815224][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5232.815224][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5232.815224][ T384] netlink_rcv_skb+0x130/0x360 [ 5232.815224][ T384] netlink_unicast+0x449/0x710 [ 5232.815224][ T384] netlink_sendmsg+0x723/0xbe0 [ 5232.815224][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5232.815224][ T384] ___sys_sendmsg+0xee/0x170 [ 5232.815224][ T384] __sys_sendmsg+0xcd/0x170 [ 5232.815224][ T384] do_syscall_64+0xc6/0x1e0 [ 5232.815224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5232.815224][ T384] [ 5232.816941][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5232.816941][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5232.816941][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5232.816941][ T384] ipv6_find_idev+0x102/0x170 [ 5232.816941][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5232.816941][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5232.816941][ T384] netlink_rcv_skb+0x130/0x360 [ 5232.816941][ T384] netlink_unicast+0x449/0x710 [ 5232.816941][ T384] netlink_sendmsg+0x723/0xbe0 [ 5232.816941][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5232.816941][ T384] ___sys_sendmsg+0xee/0x170 [ 5232.816941][ T384] __sys_sendmsg+0xcd/0x170 [ 5232.816941][ T384] do_syscall_64+0xc6/0x1e0 [ 5232.816941][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5232.816941][ T384] [ 5242.864965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5242.865424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5242.865424][ T384] ___neigh_create+0x14b/0xf60 [ 5242.865424][ T384] ip6_finish_output2+0xa70/0xf80 [ 5242.865424][ T384] ip6_finish_output+0x4ed/0xd30 [ 5242.865424][ T384] ip6_output+0x1f3/0x770 [ 5242.865424][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5242.865424][ T384] mld_sendpack+0x62d/0xbc0 [ 5242.865424][ T384] mld_ifc_work+0x32/0x1f0 [ 5242.865424][ T384] process_one_work+0x84d/0x18a0 [ 5242.865424][ T384] worker_thread+0x587/0xd30 [ 5242.865424][ T384] kthread+0x28a/0x350 [ 5242.865424][ T384] ret_from_fork+0x31/0x70 [ 5242.865424][ T384] ret_from_fork_asm+0x1a/0x30 [ 5242.865424][ T384] [ 5242.867150][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5242.867150][ T384] dst_init+0x84/0x4a0 [ 5242.867150][ T384] dst_alloc+0x97/0x150 [ 5242.867150][ T384] ip6_dst_alloc+0x23/0x90 [ 5242.867150][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5242.867150][ T384] ip6_pol_route+0x56f/0x840 [ 5242.867150][ T384] ip6_route_output_flags+0x314/0x480 [ 5242.867150][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5242.867150][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5242.867150][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5242.867150][ T384] __sys_sendto+0x332/0x410 [ 5242.867150][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5242.867150][ T384] do_syscall_64+0xc6/0x1e0 [ 5242.867150][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5242.867150][ T384] [ 5242.869034][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5242.869034][ T384] netdev_get_by_index+0x5e/0x80 [ 5242.869034][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5242.869034][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5242.869034][ T384] ip6_route_add+0x1c/0x140 [ 5242.869034][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5242.869034][ T384] addrconf_add_dev+0xe2/0x170 [ 5242.869034][ T384] inet6_addr_add+0x12f/0xa40 [ 5242.869034][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5242.869034][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.869034][ T384] netlink_rcv_skb+0x130/0x360 [ 5242.869034][ T384] netlink_unicast+0x449/0x710 [ 5242.869034][ T384] netlink_sendmsg+0x723/0xbe0 [ 5242.869034][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5242.869034][ T384] ___sys_sendmsg+0xee/0x170 [ 5242.869034][ T384] __sys_sendmsg+0xcd/0x170 [ 5242.869034][ T384] do_syscall_64+0xc6/0x1e0 [ 5242.869034][ T384] [ 5242.871257][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5242.871257][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5242.871257][ T384] ipv6_find_idev+0x102/0x170 [ 5242.871257][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5242.871257][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.871257][ T384] netlink_rcv_skb+0x130/0x360 [ 5242.871257][ T384] netlink_unicast+0x449/0x710 [ 5242.871257][ T384] netlink_sendmsg+0x723/0xbe0 [ 5242.871257][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5242.871257][ T384] ___sys_sendmsg+0xee/0x170 [ 5242.871257][ T384] __sys_sendmsg+0xcd/0x170 [ 5242.871257][ T384] do_syscall_64+0xc6/0x1e0 [ 5242.871257][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5242.871257][ T384] [ 5242.872971][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5242.872971][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5242.872971][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5242.872971][ T384] ipv6_find_idev+0x102/0x170 [ 5242.872971][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5242.872971][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.872971][ T384] netlink_rcv_skb+0x130/0x360 [ 5242.872971][ T384] netlink_unicast+0x449/0x710 [ 5242.872971][ T384] netlink_sendmsg+0x723/0xbe0 [ 5242.872971][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5242.872971][ T384] ___sys_sendmsg+0xee/0x170 [ 5242.872971][ T384] __sys_sendmsg+0xcd/0x170 [ 5242.872971][ T384] do_syscall_64+0xc6/0x1e0 [ 5242.872971][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5242.872971][ T384] [ 5253.112903][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5253.113392][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5253.113392][ T384] ___neigh_create+0x14b/0xf60 [ 5253.113392][ T384] ip6_finish_output2+0xa70/0xf80 [ 5253.113392][ T384] ip6_finish_output+0x4ed/0xd30 [ 5253.113392][ T384] ip6_output+0x1f3/0x770 [ 5253.113392][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5253.113392][ T384] mld_sendpack+0x62d/0xbc0 [ 5253.113392][ T384] mld_ifc_work+0x32/0x1f0 [ 5253.113392][ T384] process_one_work+0x84d/0x18a0 [ 5253.113392][ T384] worker_thread+0x587/0xd30 [ 5253.113392][ T384] kthread+0x28a/0x350 [ 5253.113392][ T384] ret_from_fork+0x31/0x70 [ 5253.113392][ T384] ret_from_fork_asm+0x1a/0x30 [ 5253.113392][ T384] [ 5253.115112][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5253.115112][ T384] dst_init+0x84/0x4a0 [ 5253.115112][ T384] dst_alloc+0x97/0x150 [ 5253.115112][ T384] ip6_dst_alloc+0x23/0x90 [ 5253.115112][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5253.115112][ T384] ip6_pol_route+0x56f/0x840 [ 5253.115112][ T384] ip6_route_output_flags+0x314/0x480 [ 5253.115112][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5253.115112][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5253.115112][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5253.115112][ T384] __sys_sendto+0x332/0x410 [ 5253.115112][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5253.115112][ T384] do_syscall_64+0xc6/0x1e0 [ 5253.115112][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5253.115112][ T384] [ 5253.116988][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5253.116988][ T384] netdev_get_by_index+0x5e/0x80 [ 5253.116988][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5253.116988][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5253.116988][ T384] ip6_route_add+0x1c/0x140 [ 5253.116988][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5253.116988][ T384] addrconf_add_dev+0xe2/0x170 [ 5253.116988][ T384] inet6_addr_add+0x12f/0xa40 [ 5253.116988][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5253.116988][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5253.116988][ T384] netlink_rcv_skb+0x130/0x360 [ 5253.116988][ T384] netlink_unicast+0x449/0x710 [ 5253.116988][ T384] netlink_sendmsg+0x723/0xbe0 [ 5253.116988][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5253.116988][ T384] ___sys_sendmsg+0xee/0x170 [ 5253.116988][ T384] __sys_sendmsg+0xcd/0x170 [ 5253.116988][ T384] do_syscall_64+0xc6/0x1e0 [ 5253.116988][ T384] [ 5253.119187][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5253.119187][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5253.119187][ T384] ipv6_find_idev+0x102/0x170 [ 5253.119187][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5253.119187][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5253.119187][ T384] netlink_rcv_skb+0x130/0x360 [ 5253.119187][ T384] netlink_unicast+0x449/0x710 [ 5253.119187][ T384] netlink_sendmsg+0x723/0xbe0 [ 5253.119187][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5253.119187][ T384] ___sys_sendmsg+0xee/0x170 [ 5253.119187][ T384] __sys_sendmsg+0xcd/0x170 [ 5253.119187][ T384] do_syscall_64+0xc6/0x1e0 [ 5253.119187][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5253.119187][ T384] [ 5253.120908][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5253.120908][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5253.120908][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5253.120908][ T384] ipv6_find_idev+0x102/0x170 [ 5253.120908][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5253.120908][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5253.120908][ T384] netlink_rcv_skb+0x130/0x360 [ 5253.120908][ T384] netlink_unicast+0x449/0x710 [ 5253.120908][ T384] netlink_sendmsg+0x723/0xbe0 [ 5253.120908][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5253.120908][ T384] ___sys_sendmsg+0xee/0x170 [ 5253.120908][ T384] __sys_sendmsg+0xcd/0x170 [ 5253.120908][ T384] do_syscall_64+0xc6/0x1e0 [ 5253.120908][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5253.120908][ T384] [ 5263.344953][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5263.345399][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5263.345399][ T384] ___neigh_create+0x14b/0xf60 [ 5263.345399][ T384] ip6_finish_output2+0xa70/0xf80 [ 5263.345399][ T384] ip6_finish_output+0x4ed/0xd30 [ 5263.345399][ T384] ip6_output+0x1f3/0x770 [ 5263.345399][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5263.345399][ T384] mld_sendpack+0x62d/0xbc0 [ 5263.345399][ T384] mld_ifc_work+0x32/0x1f0 [ 5263.345399][ T384] process_one_work+0x84d/0x18a0 [ 5263.345399][ T384] worker_thread+0x587/0xd30 [ 5263.345399][ T384] kthread+0x28a/0x350 [ 5263.345399][ T384] ret_from_fork+0x31/0x70 [ 5263.345399][ T384] ret_from_fork_asm+0x1a/0x30 [ 5263.345399][ T384] [ 5263.347147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5263.347147][ T384] dst_init+0x84/0x4a0 [ 5263.347147][ T384] dst_alloc+0x97/0x150 [ 5263.347147][ T384] ip6_dst_alloc+0x23/0x90 [ 5263.347147][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5263.347147][ T384] ip6_pol_route+0x56f/0x840 [ 5263.347147][ T384] ip6_route_output_flags+0x314/0x480 [ 5263.347147][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5263.347147][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5263.347147][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5263.347147][ T384] __sys_sendto+0x332/0x410 [ 5263.347147][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5263.347147][ T384] do_syscall_64+0xc6/0x1e0 [ 5263.347147][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.347147][ T384] [ 5263.349017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5263.349017][ T384] netdev_get_by_index+0x5e/0x80 [ 5263.349017][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5263.349017][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5263.349017][ T384] ip6_route_add+0x1c/0x140 [ 5263.349017][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5263.349017][ T384] addrconf_add_dev+0xe2/0x170 [ 5263.349017][ T384] inet6_addr_add+0x12f/0xa40 [ 5263.349017][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5263.349017][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.349017][ T384] netlink_rcv_skb+0x130/0x360 [ 5263.349017][ T384] netlink_unicast+0x449/0x710 [ 5263.349017][ T384] netlink_sendmsg+0x723/0xbe0 [ 5263.349017][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5263.349017][ T384] ___sys_sendmsg+0xee/0x170 [ 5263.349017][ T384] __sys_sendmsg+0xcd/0x170 [ 5263.349017][ T384] do_syscall_64+0xc6/0x1e0 [ 5263.349017][ T384] [ 5263.351221][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5263.351221][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5263.351221][ T384] ipv6_find_idev+0x102/0x170 [ 5263.351221][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5263.351221][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.351221][ T384] netlink_rcv_skb+0x130/0x360 [ 5263.351221][ T384] netlink_unicast+0x449/0x710 [ 5263.351221][ T384] netlink_sendmsg+0x723/0xbe0 [ 5263.351221][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5263.351221][ T384] ___sys_sendmsg+0xee/0x170 [ 5263.351221][ T384] __sys_sendmsg+0xcd/0x170 [ 5263.351221][ T384] do_syscall_64+0xc6/0x1e0 [ 5263.351221][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.351221][ T384] [ 5263.352937][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5263.352937][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5263.352937][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5263.352937][ T384] ipv6_find_idev+0x102/0x170 [ 5263.352937][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5263.352937][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.352937][ T384] netlink_rcv_skb+0x130/0x360 [ 5263.352937][ T384] netlink_unicast+0x449/0x710 [ 5263.352937][ T384] netlink_sendmsg+0x723/0xbe0 [ 5263.352937][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5263.352937][ T384] ___sys_sendmsg+0xee/0x170 [ 5263.352937][ T384] __sys_sendmsg+0xcd/0x170 [ 5263.352937][ T384] do_syscall_64+0xc6/0x1e0 [ 5263.352937][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.352937][ T384] [ 5273.592957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5273.593424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5273.593424][ T384] ___neigh_create+0x14b/0xf60 [ 5273.593424][ T384] ip6_finish_output2+0xa70/0xf80 [ 5273.593424][ T384] ip6_finish_output+0x4ed/0xd30 [ 5273.593424][ T384] ip6_output+0x1f3/0x770 [ 5273.593424][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5273.593424][ T384] mld_sendpack+0x62d/0xbc0 [ 5273.593424][ T384] mld_ifc_work+0x32/0x1f0 [ 5273.593424][ T384] process_one_work+0x84d/0x18a0 [ 5273.593424][ T384] worker_thread+0x587/0xd30 [ 5273.593424][ T384] kthread+0x28a/0x350 [ 5273.593424][ T384] ret_from_fork+0x31/0x70 [ 5273.593424][ T384] ret_from_fork_asm+0x1a/0x30 [ 5273.593424][ T384] [ 5273.595155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5273.595155][ T384] dst_init+0x84/0x4a0 [ 5273.595155][ T384] dst_alloc+0x97/0x150 [ 5273.595155][ T384] ip6_dst_alloc+0x23/0x90 [ 5273.595155][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5273.595155][ T384] ip6_pol_route+0x56f/0x840 [ 5273.595155][ T384] ip6_route_output_flags+0x314/0x480 [ 5273.595155][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5273.595155][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5273.595155][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5273.595155][ T384] __sys_sendto+0x332/0x410 [ 5273.595155][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5273.595155][ T384] do_syscall_64+0xc6/0x1e0 [ 5273.595155][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5273.595155][ T384] [ 5273.597020][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5273.597020][ T384] netdev_get_by_index+0x5e/0x80 [ 5273.597020][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5273.597020][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5273.597020][ T384] ip6_route_add+0x1c/0x140 [ 5273.597020][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5273.597020][ T384] addrconf_add_dev+0xe2/0x170 [ 5273.597020][ T384] inet6_addr_add+0x12f/0xa40 [ 5273.597020][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5273.597020][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5273.597020][ T384] netlink_rcv_skb+0x130/0x360 [ 5273.597020][ T384] netlink_unicast+0x449/0x710 [ 5273.597020][ T384] netlink_sendmsg+0x723/0xbe0 [ 5273.597020][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5273.597020][ T384] ___sys_sendmsg+0xee/0x170 [ 5273.597020][ T384] __sys_sendmsg+0xcd/0x170 [ 5273.597020][ T384] do_syscall_64+0xc6/0x1e0 [ 5273.597020][ T384] [ 5273.599209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5273.599209][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5273.599209][ T384] ipv6_find_idev+0x102/0x170 [ 5273.599209][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5273.599209][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5273.599209][ T384] netlink_rcv_skb+0x130/0x360 [ 5273.599209][ T384] netlink_unicast+0x449/0x710 [ 5273.599209][ T384] netlink_sendmsg+0x723/0xbe0 [ 5273.599209][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5273.599209][ T384] ___sys_sendmsg+0xee/0x170 [ 5273.599209][ T384] __sys_sendmsg+0xcd/0x170 [ 5273.599209][ T384] do_syscall_64+0xc6/0x1e0 [ 5273.599209][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5273.599209][ T384] [ 5273.600956][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5273.600956][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5273.600956][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5273.600956][ T384] ipv6_find_idev+0x102/0x170 [ 5273.600956][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5273.600956][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5273.600956][ T384] netlink_rcv_skb+0x130/0x360 [ 5273.600956][ T384] netlink_unicast+0x449/0x710 [ 5273.600956][ T384] netlink_sendmsg+0x723/0xbe0 [ 5273.600956][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5273.600956][ T384] ___sys_sendmsg+0xee/0x170 [ 5273.600956][ T384] __sys_sendmsg+0xcd/0x170 [ 5273.600956][ T384] do_syscall_64+0xc6/0x1e0 [ 5273.600956][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5273.600956][ T384] [ 5283.840961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5283.841426][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5283.841426][ T384] ___neigh_create+0x14b/0xf60 [ 5283.841426][ T384] ip6_finish_output2+0xa70/0xf80 [ 5283.841426][ T384] ip6_finish_output+0x4ed/0xd30 [ 5283.841426][ T384] ip6_output+0x1f3/0x770 [ 5283.841426][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5283.841426][ T384] mld_sendpack+0x62d/0xbc0 [ 5283.841426][ T384] mld_ifc_work+0x32/0x1f0 [ 5283.841426][ T384] process_one_work+0x84d/0x18a0 [ 5283.841426][ T384] worker_thread+0x587/0xd30 [ 5283.841426][ T384] kthread+0x28a/0x350 [ 5283.841426][ T384] ret_from_fork+0x31/0x70 [ 5283.841426][ T384] ret_from_fork_asm+0x1a/0x30 [ 5283.841426][ T384] [ 5283.843170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5283.843170][ T384] dst_init+0x84/0x4a0 [ 5283.843170][ T384] dst_alloc+0x97/0x150 [ 5283.843170][ T384] ip6_dst_alloc+0x23/0x90 [ 5283.843170][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5283.843170][ T384] ip6_pol_route+0x56f/0x840 [ 5283.843170][ T384] ip6_route_output_flags+0x314/0x480 [ 5283.843170][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5283.843170][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5283.843170][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5283.843170][ T384] __sys_sendto+0x332/0x410 [ 5283.843170][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5283.843170][ T384] do_syscall_64+0xc6/0x1e0 [ 5283.843170][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5283.843170][ T384] [ 5283.845039][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5283.845039][ T384] netdev_get_by_index+0x5e/0x80 [ 5283.845039][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5283.845039][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5283.845039][ T384] ip6_route_add+0x1c/0x140 [ 5283.845039][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5283.845039][ T384] addrconf_add_dev+0xe2/0x170 [ 5283.845039][ T384] inet6_addr_add+0x12f/0xa40 [ 5283.845039][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5283.845039][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.845039][ T384] netlink_rcv_skb+0x130/0x360 [ 5283.845039][ T384] netlink_unicast+0x449/0x710 [ 5283.845039][ T384] netlink_sendmsg+0x723/0xbe0 [ 5283.845039][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5283.845039][ T384] ___sys_sendmsg+0xee/0x170 [ 5283.845039][ T384] __sys_sendmsg+0xcd/0x170 [ 5283.845039][ T384] do_syscall_64+0xc6/0x1e0 [ 5283.845039][ T384] [ 5283.847236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5283.847236][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5283.847236][ T384] ipv6_find_idev+0x102/0x170 [ 5283.847236][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5283.847236][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.847236][ T384] netlink_rcv_skb+0x130/0x360 [ 5283.847236][ T384] netlink_unicast+0x449/0x710 [ 5283.847236][ T384] netlink_sendmsg+0x723/0xbe0 [ 5283.847236][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5283.847236][ T384] ___sys_sendmsg+0xee/0x170 [ 5283.847236][ T384] __sys_sendmsg+0xcd/0x170 [ 5283.847236][ T384] do_syscall_64+0xc6/0x1e0 [ 5283.847236][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5283.847236][ T384] [ 5283.848956][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5283.848956][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5283.848956][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5283.848956][ T384] ipv6_find_idev+0x102/0x170 [ 5283.848956][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5283.848956][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.848956][ T384] netlink_rcv_skb+0x130/0x360 [ 5283.848956][ T384] netlink_unicast+0x449/0x710 [ 5283.848956][ T384] netlink_sendmsg+0x723/0xbe0 [ 5283.848956][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5283.848956][ T384] ___sys_sendmsg+0xee/0x170 [ 5283.848956][ T384] __sys_sendmsg+0xcd/0x170 [ 5283.848956][ T384] do_syscall_64+0xc6/0x1e0 [ 5283.848956][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5283.848956][ T384] [ 5294.088959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5294.089399][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5294.089399][ T384] ___neigh_create+0x14b/0xf60 [ 5294.089399][ T384] ip6_finish_output2+0xa70/0xf80 [ 5294.089399][ T384] ip6_finish_output+0x4ed/0xd30 [ 5294.089399][ T384] ip6_output+0x1f3/0x770 [ 5294.089399][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5294.089399][ T384] mld_sendpack+0x62d/0xbc0 [ 5294.089399][ T384] mld_ifc_work+0x32/0x1f0 [ 5294.089399][ T384] process_one_work+0x84d/0x18a0 [ 5294.089399][ T384] worker_thread+0x587/0xd30 [ 5294.089399][ T384] kthread+0x28a/0x350 [ 5294.089399][ T384] ret_from_fork+0x31/0x70 [ 5294.089399][ T384] ret_from_fork_asm+0x1a/0x30 [ 5294.089399][ T384] [ 5294.091165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5294.091165][ T384] dst_init+0x84/0x4a0 [ 5294.091165][ T384] dst_alloc+0x97/0x150 [ 5294.091165][ T384] ip6_dst_alloc+0x23/0x90 [ 5294.091165][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5294.091165][ T384] ip6_pol_route+0x56f/0x840 [ 5294.091165][ T384] ip6_route_output_flags+0x314/0x480 [ 5294.091165][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5294.091165][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5294.091165][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5294.091165][ T384] __sys_sendto+0x332/0x410 [ 5294.091165][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5294.091165][ T384] do_syscall_64+0xc6/0x1e0 [ 5294.091165][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.091165][ T384] [ 5294.093038][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5294.093038][ T384] netdev_get_by_index+0x5e/0x80 [ 5294.093038][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5294.093038][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5294.093038][ T384] ip6_route_add+0x1c/0x140 [ 5294.093038][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5294.093038][ T384] addrconf_add_dev+0xe2/0x170 [ 5294.093038][ T384] inet6_addr_add+0x12f/0xa40 [ 5294.093038][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5294.093038][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.093038][ T384] netlink_rcv_skb+0x130/0x360 [ 5294.093038][ T384] netlink_unicast+0x449/0x710 [ 5294.093038][ T384] netlink_sendmsg+0x723/0xbe0 [ 5294.093038][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5294.093038][ T384] ___sys_sendmsg+0xee/0x170 [ 5294.093038][ T384] __sys_sendmsg+0xcd/0x170 [ 5294.093038][ T384] do_syscall_64+0xc6/0x1e0 [ 5294.093038][ T384] [ 5294.095250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5294.095250][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5294.095250][ T384] ipv6_find_idev+0x102/0x170 [ 5294.095250][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5294.095250][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.095250][ T384] netlink_rcv_skb+0x130/0x360 [ 5294.095250][ T384] netlink_unicast+0x449/0x710 [ 5294.095250][ T384] netlink_sendmsg+0x723/0xbe0 [ 5294.095250][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5294.095250][ T384] ___sys_sendmsg+0xee/0x170 [ 5294.095250][ T384] __sys_sendmsg+0xcd/0x170 [ 5294.095250][ T384] do_syscall_64+0xc6/0x1e0 [ 5294.095250][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.095250][ T384] [ 5294.096975][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5294.096975][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5294.096975][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5294.096975][ T384] ipv6_find_idev+0x102/0x170 [ 5294.096975][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5294.096975][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.096975][ T384] netlink_rcv_skb+0x130/0x360 [ 5294.096975][ T384] netlink_unicast+0x449/0x710 [ 5294.096975][ T384] netlink_sendmsg+0x723/0xbe0 [ 5294.096975][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5294.096975][ T384] ___sys_sendmsg+0xee/0x170 [ 5294.096975][ T384] __sys_sendmsg+0xcd/0x170 [ 5294.096975][ T384] do_syscall_64+0xc6/0x1e0 [ 5294.096975][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.096975][ T384] [ 5304.336885][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5304.337355][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5304.337355][ T384] ___neigh_create+0x14b/0xf60 [ 5304.337355][ T384] ip6_finish_output2+0xa70/0xf80 [ 5304.337355][ T384] ip6_finish_output+0x4ed/0xd30 [ 5304.337355][ T384] ip6_output+0x1f3/0x770 [ 5304.337355][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5304.337355][ T384] mld_sendpack+0x62d/0xbc0 [ 5304.337355][ T384] mld_ifc_work+0x32/0x1f0 [ 5304.337355][ T384] process_one_work+0x84d/0x18a0 [ 5304.337355][ T384] worker_thread+0x587/0xd30 [ 5304.337355][ T384] kthread+0x28a/0x350 [ 5304.337355][ T384] ret_from_fork+0x31/0x70 [ 5304.337355][ T384] ret_from_fork_asm+0x1a/0x30 [ 5304.337355][ T384] [ 5304.339081][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5304.339081][ T384] dst_init+0x84/0x4a0 [ 5304.339081][ T384] dst_alloc+0x97/0x150 [ 5304.339081][ T384] ip6_dst_alloc+0x23/0x90 [ 5304.339081][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5304.339081][ T384] ip6_pol_route+0x56f/0x840 [ 5304.339081][ T384] ip6_route_output_flags+0x314/0x480 [ 5304.339081][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5304.339081][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5304.339081][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5304.339081][ T384] __sys_sendto+0x332/0x410 [ 5304.339081][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5304.339081][ T384] do_syscall_64+0xc6/0x1e0 [ 5304.339081][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.339081][ T384] [ 5304.340953][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5304.340953][ T384] netdev_get_by_index+0x5e/0x80 [ 5304.340953][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5304.340953][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5304.340953][ T384] ip6_route_add+0x1c/0x140 [ 5304.340953][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5304.340953][ T384] addrconf_add_dev+0xe2/0x170 [ 5304.340953][ T384] inet6_addr_add+0x12f/0xa40 [ 5304.340953][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5304.340953][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.340953][ T384] netlink_rcv_skb+0x130/0x360 [ 5304.340953][ T384] netlink_unicast+0x449/0x710 [ 5304.340953][ T384] netlink_sendmsg+0x723/0xbe0 [ 5304.340953][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5304.340953][ T384] ___sys_sendmsg+0xee/0x170 [ 5304.340953][ T384] __sys_sendmsg+0xcd/0x170 [ 5304.340953][ T384] do_syscall_64+0xc6/0x1e0 [ 5304.340953][ T384] [ 5304.343166][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5304.343166][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5304.343166][ T384] ipv6_find_idev+0x102/0x170 [ 5304.343166][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5304.343166][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.343166][ T384] netlink_rcv_skb+0x130/0x360 [ 5304.343166][ T384] netlink_unicast+0x449/0x710 [ 5304.343166][ T384] netlink_sendmsg+0x723/0xbe0 [ 5304.343166][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5304.343166][ T384] ___sys_sendmsg+0xee/0x170 [ 5304.343166][ T384] __sys_sendmsg+0xcd/0x170 [ 5304.343166][ T384] do_syscall_64+0xc6/0x1e0 [ 5304.343166][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.343166][ T384] [ 5304.344873][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5304.344873][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5304.344873][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5304.344873][ T384] ipv6_find_idev+0x102/0x170 [ 5304.344873][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5304.344873][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.344873][ T384] netlink_rcv_skb+0x130/0x360 [ 5304.344873][ T384] netlink_unicast+0x449/0x710 [ 5304.344873][ T384] netlink_sendmsg+0x723/0xbe0 [ 5304.344873][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5304.344873][ T384] ___sys_sendmsg+0xee/0x170 [ 5304.344873][ T384] __sys_sendmsg+0xcd/0x170 [ 5304.344873][ T384] do_syscall_64+0xc6/0x1e0 [ 5304.344873][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.344873][ T384] [ 5314.584956][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5314.585396][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5314.585396][ T384] ___neigh_create+0x14b/0xf60 [ 5314.585396][ T384] ip6_finish_output2+0xa70/0xf80 [ 5314.585396][ T384] ip6_finish_output+0x4ed/0xd30 [ 5314.585396][ T384] ip6_output+0x1f3/0x770 [ 5314.585396][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5314.585396][ T384] mld_sendpack+0x62d/0xbc0 [ 5314.585396][ T384] mld_ifc_work+0x32/0x1f0 [ 5314.585396][ T384] process_one_work+0x84d/0x18a0 [ 5314.585396][ T384] worker_thread+0x587/0xd30 [ 5314.585396][ T384] kthread+0x28a/0x350 [ 5314.585396][ T384] ret_from_fork+0x31/0x70 [ 5314.585396][ T384] ret_from_fork_asm+0x1a/0x30 [ 5314.585396][ T384] [ 5314.587151][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5314.587151][ T384] dst_init+0x84/0x4a0 [ 5314.587151][ T384] dst_alloc+0x97/0x150 [ 5314.587151][ T384] ip6_dst_alloc+0x23/0x90 [ 5314.587151][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5314.587151][ T384] ip6_pol_route+0x56f/0x840 [ 5314.587151][ T384] ip6_route_output_flags+0x314/0x480 [ 5314.587151][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5314.587151][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5314.587151][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5314.587151][ T384] __sys_sendto+0x332/0x410 [ 5314.587151][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5314.587151][ T384] do_syscall_64+0xc6/0x1e0 [ 5314.587151][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5314.587151][ T384] [ 5314.589027][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5314.589027][ T384] netdev_get_by_index+0x5e/0x80 [ 5314.589027][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5314.589027][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5314.589027][ T384] ip6_route_add+0x1c/0x140 [ 5314.589027][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5314.589027][ T384] addrconf_add_dev+0xe2/0x170 [ 5314.589027][ T384] inet6_addr_add+0x12f/0xa40 [ 5314.589027][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5314.589027][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5314.589027][ T384] netlink_rcv_skb+0x130/0x360 [ 5314.589027][ T384] netlink_unicast+0x449/0x710 [ 5314.589027][ T384] netlink_sendmsg+0x723/0xbe0 [ 5314.589027][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5314.589027][ T384] ___sys_sendmsg+0xee/0x170 [ 5314.589027][ T384] __sys_sendmsg+0xcd/0x170 [ 5314.589027][ T384] do_syscall_64+0xc6/0x1e0 [ 5314.589027][ T384] [ 5314.591240][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5314.591240][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5314.591240][ T384] ipv6_find_idev+0x102/0x170 [ 5314.591240][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5314.591240][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5314.591240][ T384] netlink_rcv_skb+0x130/0x360 [ 5314.591240][ T384] netlink_unicast+0x449/0x710 [ 5314.591240][ T384] netlink_sendmsg+0x723/0xbe0 [ 5314.591240][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5314.591240][ T384] ___sys_sendmsg+0xee/0x170 [ 5314.591240][ T384] __sys_sendmsg+0xcd/0x170 [ 5314.591240][ T384] do_syscall_64+0xc6/0x1e0 [ 5314.591240][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5314.591240][ T384] [ 5314.592962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5314.592962][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5314.592962][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5314.592962][ T384] ipv6_find_idev+0x102/0x170 [ 5314.592962][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5314.592962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5314.592962][ T384] netlink_rcv_skb+0x130/0x360 [ 5314.592962][ T384] netlink_unicast+0x449/0x710 [ 5314.592962][ T384] netlink_sendmsg+0x723/0xbe0 [ 5314.592962][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5314.592962][ T384] ___sys_sendmsg+0xee/0x170 [ 5314.592962][ T384] __sys_sendmsg+0xcd/0x170 [ 5314.592962][ T384] do_syscall_64+0xc6/0x1e0 [ 5314.592962][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5314.592962][ T384] [ 5324.832963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5324.833442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5324.833442][ T384] ___neigh_create+0x14b/0xf60 [ 5324.833442][ T384] ip6_finish_output2+0xa70/0xf80 [ 5324.833442][ T384] ip6_finish_output+0x4ed/0xd30 [ 5324.833442][ T384] ip6_output+0x1f3/0x770 [ 5324.833442][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5324.833442][ T384] mld_sendpack+0x62d/0xbc0 [ 5324.833442][ T384] mld_ifc_work+0x32/0x1f0 [ 5324.833442][ T384] process_one_work+0x84d/0x18a0 [ 5324.833442][ T384] worker_thread+0x587/0xd30 [ 5324.833442][ T384] kthread+0x28a/0x350 [ 5324.833442][ T384] ret_from_fork+0x31/0x70 [ 5324.833442][ T384] ret_from_fork_asm+0x1a/0x30 [ 5324.833442][ T384] [ 5324.835177][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5324.835177][ T384] dst_init+0x84/0x4a0 [ 5324.835177][ T384] dst_alloc+0x97/0x150 [ 5324.835177][ T384] ip6_dst_alloc+0x23/0x90 [ 5324.835177][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5324.835177][ T384] ip6_pol_route+0x56f/0x840 [ 5324.835177][ T384] ip6_route_output_flags+0x314/0x480 [ 5324.835177][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5324.835177][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5324.835177][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5324.835177][ T384] __sys_sendto+0x332/0x410 [ 5324.835177][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5324.835177][ T384] do_syscall_64+0xc6/0x1e0 [ 5324.835177][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5324.835177][ T384] [ 5324.837079][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5324.837079][ T384] netdev_get_by_index+0x5e/0x80 [ 5324.837079][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5324.837079][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5324.837079][ T384] ip6_route_add+0x1c/0x140 [ 5324.837079][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5324.837079][ T384] addrconf_add_dev+0xe2/0x170 [ 5324.837079][ T384] inet6_addr_add+0x12f/0xa40 [ 5324.837079][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5324.837079][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.837079][ T384] netlink_rcv_skb+0x130/0x360 [ 5324.837079][ T384] netlink_unicast+0x449/0x710 [ 5324.837079][ T384] netlink_sendmsg+0x723/0xbe0 [ 5324.837079][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5324.837079][ T384] ___sys_sendmsg+0xee/0x170 [ 5324.837079][ T384] __sys_sendmsg+0xcd/0x170 [ 5324.837079][ T384] do_syscall_64+0xc6/0x1e0 [ 5324.837079][ T384] [ 5324.839282][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5324.839282][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5324.839282][ T384] ipv6_find_idev+0x102/0x170 [ 5324.839282][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5324.839282][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.839282][ T384] netlink_rcv_skb+0x130/0x360 [ 5324.839282][ T384] netlink_unicast+0x449/0x710 [ 5324.839282][ T384] netlink_sendmsg+0x723/0xbe0 [ 5324.839282][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5324.839282][ T384] ___sys_sendmsg+0xee/0x170 [ 5324.839282][ T384] __sys_sendmsg+0xcd/0x170 [ 5324.839282][ T384] do_syscall_64+0xc6/0x1e0 [ 5324.839282][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5324.839282][ T384] [ 5324.841017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5324.841017][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5324.841017][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5324.841017][ T384] ipv6_find_idev+0x102/0x170 [ 5324.841017][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5324.841017][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.841017][ T384] netlink_rcv_skb+0x130/0x360 [ 5324.841017][ T384] netlink_unicast+0x449/0x710 [ 5324.841017][ T384] netlink_sendmsg+0x723/0xbe0 [ 5324.841017][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5324.841017][ T384] ___sys_sendmsg+0xee/0x170 [ 5324.841017][ T384] __sys_sendmsg+0xcd/0x170 [ 5324.841017][ T384] do_syscall_64+0xc6/0x1e0 [ 5324.841017][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5324.841017][ T384] [ 5335.080990][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5335.081462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5335.081462][ T384] ___neigh_create+0x14b/0xf60 [ 5335.081462][ T384] ip6_finish_output2+0xa70/0xf80 [ 5335.081462][ T384] ip6_finish_output+0x4ed/0xd30 [ 5335.081462][ T384] ip6_output+0x1f3/0x770 [ 5335.081462][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5335.081462][ T384] mld_sendpack+0x62d/0xbc0 [ 5335.081462][ T384] mld_ifc_work+0x32/0x1f0 [ 5335.081462][ T384] process_one_work+0x84d/0x18a0 [ 5335.081462][ T384] worker_thread+0x587/0xd30 [ 5335.081462][ T384] kthread+0x28a/0x350 [ 5335.081462][ T384] ret_from_fork+0x31/0x70 [ 5335.081462][ T384] ret_from_fork_asm+0x1a/0x30 [ 5335.081462][ T384] [ 5335.083187][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5335.083187][ T384] dst_init+0x84/0x4a0 [ 5335.083187][ T384] dst_alloc+0x97/0x150 [ 5335.083187][ T384] ip6_dst_alloc+0x23/0x90 [ 5335.083187][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5335.083187][ T384] ip6_pol_route+0x56f/0x840 [ 5335.083187][ T384] ip6_route_output_flags+0x314/0x480 [ 5335.083187][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5335.083187][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5335.083187][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5335.083187][ T384] __sys_sendto+0x332/0x410 [ 5335.083187][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5335.083187][ T384] do_syscall_64+0xc6/0x1e0 [ 5335.083187][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.083187][ T384] [ 5335.085053][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5335.085053][ T384] netdev_get_by_index+0x5e/0x80 [ 5335.085053][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5335.085053][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5335.085053][ T384] ip6_route_add+0x1c/0x140 [ 5335.085053][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5335.085053][ T384] addrconf_add_dev+0xe2/0x170 [ 5335.085053][ T384] inet6_addr_add+0x12f/0xa40 [ 5335.085053][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5335.085053][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.085053][ T384] netlink_rcv_skb+0x130/0x360 [ 5335.085053][ T384] netlink_unicast+0x449/0x710 [ 5335.085053][ T384] netlink_sendmsg+0x723/0xbe0 [ 5335.085053][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5335.085053][ T384] ___sys_sendmsg+0xee/0x170 [ 5335.085053][ T384] __sys_sendmsg+0xcd/0x170 [ 5335.085053][ T384] do_syscall_64+0xc6/0x1e0 [ 5335.085053][ T384] [ 5335.087246][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5335.087246][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5335.087246][ T384] ipv6_find_idev+0x102/0x170 [ 5335.087246][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5335.087246][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.087246][ T384] netlink_rcv_skb+0x130/0x360 [ 5335.087246][ T384] netlink_unicast+0x449/0x710 [ 5335.087246][ T384] netlink_sendmsg+0x723/0xbe0 [ 5335.087246][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5335.087246][ T384] ___sys_sendmsg+0xee/0x170 [ 5335.087246][ T384] __sys_sendmsg+0xcd/0x170 [ 5335.087246][ T384] do_syscall_64+0xc6/0x1e0 [ 5335.087246][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.087246][ T384] [ 5335.088969][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5335.088969][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5335.088969][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5335.088969][ T384] ipv6_find_idev+0x102/0x170 [ 5335.088969][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5335.088969][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.088969][ T384] netlink_rcv_skb+0x130/0x360 [ 5335.088969][ T384] netlink_unicast+0x449/0x710 [ 5335.088969][ T384] netlink_sendmsg+0x723/0xbe0 [ 5335.088969][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5335.088969][ T384] ___sys_sendmsg+0xee/0x170 [ 5335.088969][ T384] __sys_sendmsg+0xcd/0x170 [ 5335.088969][ T384] do_syscall_64+0xc6/0x1e0 [ 5335.088969][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.088969][ T384] [ 5345.328969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5345.329408][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5345.329408][ T384] ___neigh_create+0x14b/0xf60 [ 5345.329408][ T384] ip6_finish_output2+0xa70/0xf80 [ 5345.329408][ T384] ip6_finish_output+0x4ed/0xd30 [ 5345.329408][ T384] ip6_output+0x1f3/0x770 [ 5345.329408][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5345.329408][ T384] mld_sendpack+0x62d/0xbc0 [ 5345.329408][ T384] mld_ifc_work+0x32/0x1f0 [ 5345.329408][ T384] process_one_work+0x84d/0x18a0 [ 5345.329408][ T384] worker_thread+0x587/0xd30 [ 5345.329408][ T384] kthread+0x28a/0x350 [ 5345.329408][ T384] ret_from_fork+0x31/0x70 [ 5345.329408][ T384] ret_from_fork_asm+0x1a/0x30 [ 5345.329408][ T384] [ 5345.331173][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5345.331173][ T384] dst_init+0x84/0x4a0 [ 5345.331173][ T384] dst_alloc+0x97/0x150 [ 5345.331173][ T384] ip6_dst_alloc+0x23/0x90 [ 5345.331173][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5345.331173][ T384] ip6_pol_route+0x56f/0x840 [ 5345.331173][ T384] ip6_route_output_flags+0x314/0x480 [ 5345.331173][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5345.331173][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5345.331173][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5345.331173][ T384] __sys_sendto+0x332/0x410 [ 5345.331173][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5345.331173][ T384] do_syscall_64+0xc6/0x1e0 [ 5345.331173][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.331173][ T384] [ 5345.333039][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5345.333039][ T384] netdev_get_by_index+0x5e/0x80 [ 5345.333039][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5345.333039][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5345.333039][ T384] ip6_route_add+0x1c/0x140 [ 5345.333039][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5345.333039][ T384] addrconf_add_dev+0xe2/0x170 [ 5345.333039][ T384] inet6_addr_add+0x12f/0xa40 [ 5345.333039][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5345.333039][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.333039][ T384] netlink_rcv_skb+0x130/0x360 [ 5345.333039][ T384] netlink_unicast+0x449/0x710 [ 5345.333039][ T384] netlink_sendmsg+0x723/0xbe0 [ 5345.333039][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5345.333039][ T384] ___sys_sendmsg+0xee/0x170 [ 5345.333039][ T384] __sys_sendmsg+0xcd/0x170 [ 5345.333039][ T384] do_syscall_64+0xc6/0x1e0 [ 5345.333039][ T384] [ 5345.335261][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5345.335261][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5345.335261][ T384] ipv6_find_idev+0x102/0x170 [ 5345.335261][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5345.335261][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.335261][ T384] netlink_rcv_skb+0x130/0x360 [ 5345.335261][ T384] netlink_unicast+0x449/0x710 [ 5345.335261][ T384] netlink_sendmsg+0x723/0xbe0 [ 5345.335261][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5345.335261][ T384] ___sys_sendmsg+0xee/0x170 [ 5345.335261][ T384] __sys_sendmsg+0xcd/0x170 [ 5345.335261][ T384] do_syscall_64+0xc6/0x1e0 [ 5345.335261][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.335261][ T384] [ 5345.336990][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5345.336990][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5345.336990][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5345.336990][ T384] ipv6_find_idev+0x102/0x170 [ 5345.336990][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5345.336990][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.336990][ T384] netlink_rcv_skb+0x130/0x360 [ 5345.336990][ T384] netlink_unicast+0x449/0x710 [ 5345.336990][ T384] netlink_sendmsg+0x723/0xbe0 [ 5345.336990][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5345.336990][ T384] ___sys_sendmsg+0xee/0x170 [ 5345.336990][ T384] __sys_sendmsg+0xcd/0x170 [ 5345.336990][ T384] do_syscall_64+0xc6/0x1e0 [ 5345.336990][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.336990][ T384] [ 5355.576958][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5355.577443][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5355.577443][ T384] ___neigh_create+0x14b/0xf60 [ 5355.577443][ T384] ip6_finish_output2+0xa70/0xf80 [ 5355.577443][ T384] ip6_finish_output+0x4ed/0xd30 [ 5355.577443][ T384] ip6_output+0x1f3/0x770 [ 5355.577443][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5355.577443][ T384] mld_sendpack+0x62d/0xbc0 [ 5355.577443][ T384] mld_ifc_work+0x32/0x1f0 [ 5355.577443][ T384] process_one_work+0x84d/0x18a0 [ 5355.577443][ T384] worker_thread+0x587/0xd30 [ 5355.577443][ T384] kthread+0x28a/0x350 [ 5355.577443][ T384] ret_from_fork+0x31/0x70 [ 5355.577443][ T384] ret_from_fork_asm+0x1a/0x30 [ 5355.577443][ T384] [ 5355.580345][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5355.580345][ T384] dst_init+0x84/0x4a0 [ 5355.580345][ T384] dst_alloc+0x97/0x150 [ 5355.580345][ T384] ip6_dst_alloc+0x23/0x90 [ 5355.580345][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5355.580345][ T384] ip6_pol_route+0x56f/0x840 [ 5355.580345][ T384] ip6_route_output_flags+0x314/0x480 [ 5355.580345][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5355.580345][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5355.580345][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5355.580345][ T384] __sys_sendto+0x332/0x410 [ 5355.580345][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5355.580345][ T384] do_syscall_64+0xc6/0x1e0 [ 5355.580345][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5355.580345][ T384] [ 5355.582216][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5355.582216][ T384] netdev_get_by_index+0x5e/0x80 [ 5355.582216][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5355.582216][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5355.582216][ T384] ip6_route_add+0x1c/0x140 [ 5355.582216][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5355.582216][ T384] addrconf_add_dev+0xe2/0x170 [ 5355.582216][ T384] inet6_addr_add+0x12f/0xa40 [ 5355.582216][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5355.582216][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5355.582216][ T384] netlink_rcv_skb+0x130/0x360 [ 5355.582216][ T384] netlink_unicast+0x449/0x710 [ 5355.582216][ T384] netlink_sendmsg+0x723/0xbe0 [ 5355.582216][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5355.582216][ T384] ___sys_sendmsg+0xee/0x170 [ 5355.582216][ T384] __sys_sendmsg+0xcd/0x170 [ 5355.582216][ T384] do_syscall_64+0xc6/0x1e0 [ 5355.582216][ T384] [ 5355.584409][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5355.584409][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5355.584409][ T384] ipv6_find_idev+0x102/0x170 [ 5355.584409][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5355.584409][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5355.584409][ T384] netlink_rcv_skb+0x130/0x360 [ 5355.584409][ T384] netlink_unicast+0x449/0x710 [ 5355.584409][ T384] netlink_sendmsg+0x723/0xbe0 [ 5355.584409][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5355.584409][ T384] ___sys_sendmsg+0xee/0x170 [ 5355.584409][ T384] __sys_sendmsg+0xcd/0x170 [ 5355.584409][ T384] do_syscall_64+0xc6/0x1e0 [ 5355.584409][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5355.584409][ T384] [ 5355.586121][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5355.586121][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5355.586121][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5355.586121][ T384] ipv6_find_idev+0x102/0x170 [ 5355.586121][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5355.586121][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5355.586121][ T384] netlink_rcv_skb+0x130/0x360 [ 5355.586121][ T384] netlink_unicast+0x449/0x710 [ 5355.586121][ T384] netlink_sendmsg+0x723/0xbe0 [ 5355.586121][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5355.586121][ T384] ___sys_sendmsg+0xee/0x170 [ 5355.586121][ T384] __sys_sendmsg+0xcd/0x170 [ 5355.586121][ T384] do_syscall_64+0xc6/0x1e0 [ 5355.586121][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5355.586121][ T384] [ 5365.824967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5365.825415][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5365.825415][ T384] ___neigh_create+0x14b/0xf60 [ 5365.825415][ T384] ip6_finish_output2+0xa70/0xf80 [ 5365.825415][ T384] ip6_finish_output+0x4ed/0xd30 [ 5365.825415][ T384] ip6_output+0x1f3/0x770 [ 5365.825415][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5365.825415][ T384] mld_sendpack+0x62d/0xbc0 [ 5365.825415][ T384] mld_ifc_work+0x32/0x1f0 [ 5365.825415][ T384] process_one_work+0x84d/0x18a0 [ 5365.825415][ T384] worker_thread+0x587/0xd30 [ 5365.825415][ T384] kthread+0x28a/0x350 [ 5365.825415][ T384] ret_from_fork+0x31/0x70 [ 5365.825415][ T384] ret_from_fork_asm+0x1a/0x30 [ 5365.825415][ T384] [ 5365.827145][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5365.827145][ T384] dst_init+0x84/0x4a0 [ 5365.827145][ T384] dst_alloc+0x97/0x150 [ 5365.827145][ T384] ip6_dst_alloc+0x23/0x90 [ 5365.827145][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5365.827145][ T384] ip6_pol_route+0x56f/0x840 [ 5365.827145][ T384] ip6_route_output_flags+0x314/0x480 [ 5365.827145][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5365.827145][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5365.827145][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5365.827145][ T384] __sys_sendto+0x332/0x410 [ 5365.827145][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5365.827145][ T384] do_syscall_64+0xc6/0x1e0 [ 5365.827145][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5365.827145][ T384] [ 5365.829043][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5365.829043][ T384] netdev_get_by_index+0x5e/0x80 [ 5365.829043][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5365.829043][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5365.829043][ T384] ip6_route_add+0x1c/0x140 [ 5365.829043][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5365.829043][ T384] addrconf_add_dev+0xe2/0x170 [ 5365.829043][ T384] inet6_addr_add+0x12f/0xa40 [ 5365.829043][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5365.829043][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.829043][ T384] netlink_rcv_skb+0x130/0x360 [ 5365.829043][ T384] netlink_unicast+0x449/0x710 [ 5365.829043][ T384] netlink_sendmsg+0x723/0xbe0 [ 5365.829043][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5365.829043][ T384] ___sys_sendmsg+0xee/0x170 [ 5365.829043][ T384] __sys_sendmsg+0xcd/0x170 [ 5365.829043][ T384] do_syscall_64+0xc6/0x1e0 [ 5365.829043][ T384] [ 5365.831245][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5365.831245][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5365.831245][ T384] ipv6_find_idev+0x102/0x170 [ 5365.831245][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5365.831245][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.831245][ T384] netlink_rcv_skb+0x130/0x360 [ 5365.831245][ T384] netlink_unicast+0x449/0x710 [ 5365.831245][ T384] netlink_sendmsg+0x723/0xbe0 [ 5365.831245][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5365.831245][ T384] ___sys_sendmsg+0xee/0x170 [ 5365.831245][ T384] __sys_sendmsg+0xcd/0x170 [ 5365.831245][ T384] do_syscall_64+0xc6/0x1e0 [ 5365.831245][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5365.831245][ T384] [ 5365.832962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5365.832962][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5365.832962][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5365.832962][ T384] ipv6_find_idev+0x102/0x170 [ 5365.832962][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5365.832962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.832962][ T384] netlink_rcv_skb+0x130/0x360 [ 5365.832962][ T384] netlink_unicast+0x449/0x710 [ 5365.832962][ T384] netlink_sendmsg+0x723/0xbe0 [ 5365.832962][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5365.832962][ T384] ___sys_sendmsg+0xee/0x170 [ 5365.832962][ T384] __sys_sendmsg+0xcd/0x170 [ 5365.832962][ T384] do_syscall_64+0xc6/0x1e0 [ 5365.832962][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5365.832962][ T384] [ 5376.072976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5376.073420][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5376.073420][ T384] ___neigh_create+0x14b/0xf60 [ 5376.073420][ T384] ip6_finish_output2+0xa70/0xf80 [ 5376.073420][ T384] ip6_finish_output+0x4ed/0xd30 [ 5376.073420][ T384] ip6_output+0x1f3/0x770 [ 5376.073420][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5376.073420][ T384] mld_sendpack+0x62d/0xbc0 [ 5376.073420][ T384] mld_ifc_work+0x32/0x1f0 [ 5376.073420][ T384] process_one_work+0x84d/0x18a0 [ 5376.073420][ T384] worker_thread+0x587/0xd30 [ 5376.073420][ T384] kthread+0x28a/0x350 [ 5376.073420][ T384] ret_from_fork+0x31/0x70 [ 5376.073420][ T384] ret_from_fork_asm+0x1a/0x30 [ 5376.073420][ T384] [ 5376.075135][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5376.075135][ T384] dst_init+0x84/0x4a0 [ 5376.075135][ T384] dst_alloc+0x97/0x150 [ 5376.075135][ T384] ip6_dst_alloc+0x23/0x90 [ 5376.075135][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5376.075135][ T384] ip6_pol_route+0x56f/0x840 [ 5376.075135][ T384] ip6_route_output_flags+0x314/0x480 [ 5376.075135][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5376.075135][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5376.075135][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5376.075135][ T384] __sys_sendto+0x332/0x410 [ 5376.075135][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5376.075135][ T384] do_syscall_64+0xc6/0x1e0 [ 5376.075135][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.075135][ T384] [ 5376.076980][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5376.076980][ T384] netdev_get_by_index+0x5e/0x80 [ 5376.076980][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5376.076980][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5376.076980][ T384] ip6_route_add+0x1c/0x140 [ 5376.076980][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5376.076980][ T384] addrconf_add_dev+0xe2/0x170 [ 5376.076980][ T384] inet6_addr_add+0x12f/0xa40 [ 5376.076980][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5376.076980][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.076980][ T384] netlink_rcv_skb+0x130/0x360 [ 5376.076980][ T384] netlink_unicast+0x449/0x710 [ 5376.076980][ T384] netlink_sendmsg+0x723/0xbe0 [ 5376.076980][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5376.076980][ T384] ___sys_sendmsg+0xee/0x170 [ 5376.076980][ T384] __sys_sendmsg+0xcd/0x170 [ 5376.076980][ T384] do_syscall_64+0xc6/0x1e0 [ 5376.076980][ T384] [ 5376.079147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5376.079147][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5376.079147][ T384] ipv6_find_idev+0x102/0x170 [ 5376.079147][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5376.079147][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.079147][ T384] netlink_rcv_skb+0x130/0x360 [ 5376.079147][ T384] netlink_unicast+0x449/0x710 [ 5376.079147][ T384] netlink_sendmsg+0x723/0xbe0 [ 5376.079147][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5376.079147][ T384] ___sys_sendmsg+0xee/0x170 [ 5376.079147][ T384] __sys_sendmsg+0xcd/0x170 [ 5376.079147][ T384] do_syscall_64+0xc6/0x1e0 [ 5376.079147][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.079147][ T384] [ 5376.080881][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5376.080881][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5376.080881][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5376.080881][ T384] ipv6_find_idev+0x102/0x170 [ 5376.080881][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5376.080881][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.080881][ T384] netlink_rcv_skb+0x130/0x360 [ 5376.080881][ T384] netlink_unicast+0x449/0x710 [ 5376.080881][ T384] netlink_sendmsg+0x723/0xbe0 [ 5376.080881][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5376.080881][ T384] ___sys_sendmsg+0xee/0x170 [ 5376.080881][ T384] __sys_sendmsg+0xcd/0x170 [ 5376.080881][ T384] do_syscall_64+0xc6/0x1e0 [ 5376.080881][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.080881][ T384] [ 5386.320970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5386.321417][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5386.321417][ T384] ___neigh_create+0x14b/0xf60 [ 5386.321417][ T384] ip6_finish_output2+0xa70/0xf80 [ 5386.321417][ T384] ip6_finish_output+0x4ed/0xd30 [ 5386.321417][ T384] ip6_output+0x1f3/0x770 [ 5386.321417][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5386.321417][ T384] mld_sendpack+0x62d/0xbc0 [ 5386.321417][ T384] mld_ifc_work+0x32/0x1f0 [ 5386.321417][ T384] process_one_work+0x84d/0x18a0 [ 5386.321417][ T384] worker_thread+0x587/0xd30 [ 5386.321417][ T384] kthread+0x28a/0x350 [ 5386.321417][ T384] ret_from_fork+0x31/0x70 [ 5386.321417][ T384] ret_from_fork_asm+0x1a/0x30 [ 5386.321417][ T384] [ 5386.323127][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5386.323127][ T384] dst_init+0x84/0x4a0 [ 5386.323127][ T384] dst_alloc+0x97/0x150 [ 5386.323127][ T384] ip6_dst_alloc+0x23/0x90 [ 5386.323127][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5386.323127][ T384] ip6_pol_route+0x56f/0x840 [ 5386.323127][ T384] ip6_route_output_flags+0x314/0x480 [ 5386.323127][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5386.323127][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5386.323127][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5386.323127][ T384] __sys_sendto+0x332/0x410 [ 5386.323127][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5386.323127][ T384] do_syscall_64+0xc6/0x1e0 [ 5386.323127][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.323127][ T384] [ 5386.324972][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5386.324972][ T384] netdev_get_by_index+0x5e/0x80 [ 5386.324972][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5386.324972][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5386.324972][ T384] ip6_route_add+0x1c/0x140 [ 5386.324972][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5386.324972][ T384] addrconf_add_dev+0xe2/0x170 [ 5386.324972][ T384] inet6_addr_add+0x12f/0xa40 [ 5386.324972][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5386.324972][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.324972][ T384] netlink_rcv_skb+0x130/0x360 [ 5386.324972][ T384] netlink_unicast+0x449/0x710 [ 5386.324972][ T384] netlink_sendmsg+0x723/0xbe0 [ 5386.324972][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5386.324972][ T384] ___sys_sendmsg+0xee/0x170 [ 5386.324972][ T384] __sys_sendmsg+0xcd/0x170 [ 5386.324972][ T384] do_syscall_64+0xc6/0x1e0 [ 5386.324972][ T384] [ 5386.327139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5386.327139][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5386.327139][ T384] ipv6_find_idev+0x102/0x170 [ 5386.327139][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5386.327139][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.327139][ T384] netlink_rcv_skb+0x130/0x360 [ 5386.327139][ T384] netlink_unicast+0x449/0x710 [ 5386.327139][ T384] netlink_sendmsg+0x723/0xbe0 [ 5386.327139][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5386.327139][ T384] ___sys_sendmsg+0xee/0x170 [ 5386.327139][ T384] __sys_sendmsg+0xcd/0x170 [ 5386.327139][ T384] do_syscall_64+0xc6/0x1e0 [ 5386.327139][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.327139][ T384] [ 5386.328841][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5386.328841][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5386.328841][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5386.328841][ T384] ipv6_find_idev+0x102/0x170 [ 5386.328841][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5386.328841][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.328841][ T384] netlink_rcv_skb+0x130/0x360 [ 5386.328841][ T384] netlink_unicast+0x449/0x710 [ 5386.328841][ T384] netlink_sendmsg+0x723/0xbe0 [ 5386.328841][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5386.328841][ T384] ___sys_sendmsg+0xee/0x170 [ 5386.328841][ T384] __sys_sendmsg+0xcd/0x170 [ 5386.328841][ T384] do_syscall_64+0xc6/0x1e0 [ 5386.328841][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.328841][ T384] [ 5396.568966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5396.569398][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5396.569398][ T384] ___neigh_create+0x14b/0xf60 [ 5396.569398][ T384] ip6_finish_output2+0xa70/0xf80 [ 5396.569398][ T384] ip6_finish_output+0x4ed/0xd30 [ 5396.569398][ T384] ip6_output+0x1f3/0x770 [ 5396.569398][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5396.569398][ T384] mld_sendpack+0x62d/0xbc0 [ 5396.569398][ T384] mld_ifc_work+0x32/0x1f0 [ 5396.569398][ T384] process_one_work+0x84d/0x18a0 [ 5396.569398][ T384] worker_thread+0x587/0xd30 [ 5396.569398][ T384] kthread+0x28a/0x350 [ 5396.569398][ T384] ret_from_fork+0x31/0x70 [ 5396.569398][ T384] ret_from_fork_asm+0x1a/0x30 [ 5396.569398][ T384] [ 5396.571176][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5396.571176][ T384] dst_init+0x84/0x4a0 [ 5396.571176][ T384] dst_alloc+0x97/0x150 [ 5396.571176][ T384] ip6_dst_alloc+0x23/0x90 [ 5396.571176][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5396.571176][ T384] ip6_pol_route+0x56f/0x840 [ 5396.571176][ T384] ip6_route_output_flags+0x314/0x480 [ 5396.571176][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5396.571176][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5396.571176][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5396.571176][ T384] __sys_sendto+0x332/0x410 [ 5396.571176][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5396.571176][ T384] do_syscall_64+0xc6/0x1e0 [ 5396.571176][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5396.571176][ T384] [ 5396.573024][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5396.573024][ T384] netdev_get_by_index+0x5e/0x80 [ 5396.573024][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5396.573024][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5396.573024][ T384] ip6_route_add+0x1c/0x140 [ 5396.573024][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5396.573024][ T384] addrconf_add_dev+0xe2/0x170 [ 5396.573024][ T384] inet6_addr_add+0x12f/0xa40 [ 5396.573024][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5396.573024][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.573024][ T384] netlink_rcv_skb+0x130/0x360 [ 5396.573024][ T384] netlink_unicast+0x449/0x710 [ 5396.573024][ T384] netlink_sendmsg+0x723/0xbe0 [ 5396.573024][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5396.573024][ T384] ___sys_sendmsg+0xee/0x170 [ 5396.573024][ T384] __sys_sendmsg+0xcd/0x170 [ 5396.573024][ T384] do_syscall_64+0xc6/0x1e0 [ 5396.573024][ T384] [ 5396.575215][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5396.575215][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5396.575215][ T384] ipv6_find_idev+0x102/0x170 [ 5396.575215][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5396.575215][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.575215][ T384] netlink_rcv_skb+0x130/0x360 [ 5396.575215][ T384] netlink_unicast+0x449/0x710 [ 5396.575215][ T384] netlink_sendmsg+0x723/0xbe0 [ 5396.575215][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5396.575215][ T384] ___sys_sendmsg+0xee/0x170 [ 5396.575215][ T384] __sys_sendmsg+0xcd/0x170 [ 5396.575215][ T384] do_syscall_64+0xc6/0x1e0 [ 5396.575215][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5396.575215][ T384] [ 5396.576914][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5396.576914][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5396.576914][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5396.576914][ T384] ipv6_find_idev+0x102/0x170 [ 5396.576914][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5396.576914][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.576914][ T384] netlink_rcv_skb+0x130/0x360 [ 5396.576914][ T384] netlink_unicast+0x449/0x710 [ 5396.576914][ T384] netlink_sendmsg+0x723/0xbe0 [ 5396.576914][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5396.576914][ T384] ___sys_sendmsg+0xee/0x170 [ 5396.576914][ T384] __sys_sendmsg+0xcd/0x170 [ 5396.576914][ T384] do_syscall_64+0xc6/0x1e0 [ 5396.576914][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5396.576914][ T384] [ 5406.816964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5406.817407][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5406.817407][ T384] ___neigh_create+0x14b/0xf60 [ 5406.817407][ T384] ip6_finish_output2+0xa70/0xf80 [ 5406.817407][ T384] ip6_finish_output+0x4ed/0xd30 [ 5406.817407][ T384] ip6_output+0x1f3/0x770 [ 5406.817407][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5406.817407][ T384] mld_sendpack+0x62d/0xbc0 [ 5406.817407][ T384] mld_ifc_work+0x32/0x1f0 [ 5406.817407][ T384] process_one_work+0x84d/0x18a0 [ 5406.817407][ T384] worker_thread+0x587/0xd30 [ 5406.817407][ T384] kthread+0x28a/0x350 [ 5406.817407][ T384] ret_from_fork+0x31/0x70 [ 5406.817407][ T384] ret_from_fork_asm+0x1a/0x30 [ 5406.817407][ T384] [ 5406.819116][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5406.819116][ T384] dst_init+0x84/0x4a0 [ 5406.819116][ T384] dst_alloc+0x97/0x150 [ 5406.819116][ T384] ip6_dst_alloc+0x23/0x90 [ 5406.819116][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5406.819116][ T384] ip6_pol_route+0x56f/0x840 [ 5406.819116][ T384] ip6_route_output_flags+0x314/0x480 [ 5406.819116][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5406.819116][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5406.819116][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5406.819116][ T384] __sys_sendto+0x332/0x410 [ 5406.819116][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5406.819116][ T384] do_syscall_64+0xc6/0x1e0 [ 5406.819116][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.819116][ T384] [ 5406.820986][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5406.820986][ T384] netdev_get_by_index+0x5e/0x80 [ 5406.820986][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5406.820986][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5406.820986][ T384] ip6_route_add+0x1c/0x140 [ 5406.820986][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5406.820986][ T384] addrconf_add_dev+0xe2/0x170 [ 5406.820986][ T384] inet6_addr_add+0x12f/0xa40 [ 5406.820986][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5406.820986][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.820986][ T384] netlink_rcv_skb+0x130/0x360 [ 5406.820986][ T384] netlink_unicast+0x449/0x710 [ 5406.820986][ T384] netlink_sendmsg+0x723/0xbe0 [ 5406.820986][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5406.820986][ T384] ___sys_sendmsg+0xee/0x170 [ 5406.820986][ T384] __sys_sendmsg+0xcd/0x170 [ 5406.820986][ T384] do_syscall_64+0xc6/0x1e0 [ 5406.820986][ T384] [ 5406.823177][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5406.823177][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5406.823177][ T384] ipv6_find_idev+0x102/0x170 [ 5406.823177][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5406.823177][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.823177][ T384] netlink_rcv_skb+0x130/0x360 [ 5406.823177][ T384] netlink_unicast+0x449/0x710 [ 5406.823177][ T384] netlink_sendmsg+0x723/0xbe0 [ 5406.823177][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5406.823177][ T384] ___sys_sendmsg+0xee/0x170 [ 5406.823177][ T384] __sys_sendmsg+0xcd/0x170 [ 5406.823177][ T384] do_syscall_64+0xc6/0x1e0 [ 5406.823177][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.823177][ T384] [ 5406.824874][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5406.824874][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5406.824874][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5406.824874][ T384] ipv6_find_idev+0x102/0x170 [ 5406.824874][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5406.824874][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.824874][ T384] netlink_rcv_skb+0x130/0x360 [ 5406.824874][ T384] netlink_unicast+0x449/0x710 [ 5406.824874][ T384] netlink_sendmsg+0x723/0xbe0 [ 5406.824874][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5406.824874][ T384] ___sys_sendmsg+0xee/0x170 [ 5406.824874][ T384] __sys_sendmsg+0xcd/0x170 [ 5406.824874][ T384] do_syscall_64+0xc6/0x1e0 [ 5406.824874][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.824874][ T384] [ 5417.065038][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5417.065499][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5417.065499][ T384] ___neigh_create+0x14b/0xf60 [ 5417.065499][ T384] ip6_finish_output2+0xa70/0xf80 [ 5417.065499][ T384] ip6_finish_output+0x4ed/0xd30 [ 5417.065499][ T384] ip6_output+0x1f3/0x770 [ 5417.065499][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5417.065499][ T384] mld_sendpack+0x62d/0xbc0 [ 5417.065499][ T384] mld_ifc_work+0x32/0x1f0 [ 5417.065499][ T384] process_one_work+0x84d/0x18a0 [ 5417.065499][ T384] worker_thread+0x587/0xd30 [ 5417.065499][ T384] kthread+0x28a/0x350 [ 5417.065499][ T384] ret_from_fork+0x31/0x70 [ 5417.065499][ T384] ret_from_fork_asm+0x1a/0x30 [ 5417.065499][ T384] [ 5417.067205][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5417.067205][ T384] dst_init+0x84/0x4a0 [ 5417.067205][ T384] dst_alloc+0x97/0x150 [ 5417.067205][ T384] ip6_dst_alloc+0x23/0x90 [ 5417.067205][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5417.067205][ T384] ip6_pol_route+0x56f/0x840 [ 5417.067205][ T384] ip6_route_output_flags+0x314/0x480 [ 5417.067205][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5417.067205][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5417.067205][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5417.067205][ T384] __sys_sendto+0x332/0x410 [ 5417.067205][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5417.067205][ T384] do_syscall_64+0xc6/0x1e0 [ 5417.067205][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.067205][ T384] [ 5417.069050][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5417.069050][ T384] netdev_get_by_index+0x5e/0x80 [ 5417.069050][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5417.069050][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5417.069050][ T384] ip6_route_add+0x1c/0x140 [ 5417.069050][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5417.069050][ T384] addrconf_add_dev+0xe2/0x170 [ 5417.069050][ T384] inet6_addr_add+0x12f/0xa40 [ 5417.069050][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5417.069050][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.069050][ T384] netlink_rcv_skb+0x130/0x360 [ 5417.069050][ T384] netlink_unicast+0x449/0x710 [ 5417.069050][ T384] netlink_sendmsg+0x723/0xbe0 [ 5417.069050][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5417.069050][ T384] ___sys_sendmsg+0xee/0x170 [ 5417.069050][ T384] __sys_sendmsg+0xcd/0x170 [ 5417.069050][ T384] do_syscall_64+0xc6/0x1e0 [ 5417.069050][ T384] [ 5417.071228][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5417.071228][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5417.071228][ T384] ipv6_find_idev+0x102/0x170 [ 5417.071228][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5417.071228][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.071228][ T384] netlink_rcv_skb+0x130/0x360 [ 5417.071228][ T384] netlink_unicast+0x449/0x710 [ 5417.071228][ T384] netlink_sendmsg+0x723/0xbe0 [ 5417.071228][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5417.071228][ T384] ___sys_sendmsg+0xee/0x170 [ 5417.071228][ T384] __sys_sendmsg+0xcd/0x170 [ 5417.071228][ T384] do_syscall_64+0xc6/0x1e0 [ 5417.071228][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.071228][ T384] [ 5417.072923][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5417.072923][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5417.072923][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5417.072923][ T384] ipv6_find_idev+0x102/0x170 [ 5417.072923][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5417.072923][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.072923][ T384] netlink_rcv_skb+0x130/0x360 [ 5417.072923][ T384] netlink_unicast+0x449/0x710 [ 5417.072923][ T384] netlink_sendmsg+0x723/0xbe0 [ 5417.072923][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5417.072923][ T384] ___sys_sendmsg+0xee/0x170 [ 5417.072923][ T384] __sys_sendmsg+0xcd/0x170 [ 5417.072923][ T384] do_syscall_64+0xc6/0x1e0 [ 5417.072923][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.072923][ T384] [ 5427.313001][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5427.313457][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5427.313457][ T384] ___neigh_create+0x14b/0xf60 [ 5427.313457][ T384] ip6_finish_output2+0xa70/0xf80 [ 5427.313457][ T384] ip6_finish_output+0x4ed/0xd30 [ 5427.313457][ T384] ip6_output+0x1f3/0x770 [ 5427.313457][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5427.313457][ T384] mld_sendpack+0x62d/0xbc0 [ 5427.313457][ T384] mld_ifc_work+0x32/0x1f0 [ 5427.313457][ T384] process_one_work+0x84d/0x18a0 [ 5427.313457][ T384] worker_thread+0x587/0xd30 [ 5427.313457][ T384] kthread+0x28a/0x350 [ 5427.313457][ T384] ret_from_fork+0x31/0x70 [ 5427.313457][ T384] ret_from_fork_asm+0x1a/0x30 [ 5427.313457][ T384] [ 5427.315164][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5427.315164][ T384] dst_init+0x84/0x4a0 [ 5427.315164][ T384] dst_alloc+0x97/0x150 [ 5427.315164][ T384] ip6_dst_alloc+0x23/0x90 [ 5427.315164][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5427.315164][ T384] ip6_pol_route+0x56f/0x840 [ 5427.315164][ T384] ip6_route_output_flags+0x314/0x480 [ 5427.315164][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5427.315164][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5427.315164][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5427.315164][ T384] __sys_sendto+0x332/0x410 [ 5427.315164][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5427.315164][ T384] do_syscall_64+0xc6/0x1e0 [ 5427.315164][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5427.315164][ T384] [ 5427.317012][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5427.317012][ T384] netdev_get_by_index+0x5e/0x80 [ 5427.317012][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5427.317012][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5427.317012][ T384] ip6_route_add+0x1c/0x140 [ 5427.317012][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5427.317012][ T384] addrconf_add_dev+0xe2/0x170 [ 5427.317012][ T384] inet6_addr_add+0x12f/0xa40 [ 5427.317012][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5427.317012][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5427.317012][ T384] netlink_rcv_skb+0x130/0x360 [ 5427.317012][ T384] netlink_unicast+0x449/0x710 [ 5427.317012][ T384] netlink_sendmsg+0x723/0xbe0 [ 5427.317012][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5427.317012][ T384] ___sys_sendmsg+0xee/0x170 [ 5427.317012][ T384] __sys_sendmsg+0xcd/0x170 [ 5427.317012][ T384] do_syscall_64+0xc6/0x1e0 [ 5427.317012][ T384] [ 5427.319181][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5427.319181][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5427.319181][ T384] ipv6_find_idev+0x102/0x170 [ 5427.319181][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5427.319181][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5427.319181][ T384] netlink_rcv_skb+0x130/0x360 [ 5427.319181][ T384] netlink_unicast+0x449/0x710 [ 5427.319181][ T384] netlink_sendmsg+0x723/0xbe0 [ 5427.319181][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5427.319181][ T384] ___sys_sendmsg+0xee/0x170 [ 5427.319181][ T384] __sys_sendmsg+0xcd/0x170 [ 5427.319181][ T384] do_syscall_64+0xc6/0x1e0 [ 5427.319181][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5427.319181][ T384] [ 5427.320892][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5427.320892][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5427.320892][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5427.320892][ T384] ipv6_find_idev+0x102/0x170 [ 5427.320892][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5427.320892][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5427.320892][ T384] netlink_rcv_skb+0x130/0x360 [ 5427.320892][ T384] netlink_unicast+0x449/0x710 [ 5427.320892][ T384] netlink_sendmsg+0x723/0xbe0 [ 5427.320892][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5427.320892][ T384] ___sys_sendmsg+0xee/0x170 [ 5427.320892][ T384] __sys_sendmsg+0xcd/0x170 [ 5427.320892][ T384] do_syscall_64+0xc6/0x1e0 [ 5427.320892][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5427.320892][ T384] [ 5437.328965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5437.329414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5437.329414][ T384] ___neigh_create+0x14b/0xf60 [ 5437.329414][ T384] ip6_finish_output2+0xa70/0xf80 [ 5437.329414][ T384] ip6_finish_output+0x4ed/0xd30 [ 5437.329414][ T384] ip6_output+0x1f3/0x770 [ 5437.329414][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5437.329414][ T384] mld_sendpack+0x62d/0xbc0 [ 5437.329414][ T384] mld_ifc_work+0x32/0x1f0 [ 5437.329414][ T384] process_one_work+0x84d/0x18a0 [ 5437.329414][ T384] worker_thread+0x587/0xd30 [ 5437.329414][ T384] kthread+0x28a/0x350 [ 5437.329414][ T384] ret_from_fork+0x31/0x70 [ 5437.329414][ T384] ret_from_fork_asm+0x1a/0x30 [ 5437.329414][ T384] [ 5437.331696][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5437.331696][ T384] dst_init+0x84/0x4a0 [ 5437.331696][ T384] dst_alloc+0x97/0x150 [ 5437.331696][ T384] ip6_dst_alloc+0x23/0x90 [ 5437.331696][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5437.331696][ T384] ip6_pol_route+0x56f/0x840 [ 5437.331696][ T384] ip6_route_output_flags+0x314/0x480 [ 5437.331696][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5437.331696][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5437.331696][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5437.331696][ T384] __sys_sendto+0x332/0x410 [ 5437.331696][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5437.331696][ T384] do_syscall_64+0xc6/0x1e0 [ 5437.331696][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5437.331696][ T384] [ 5437.334205][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5437.334205][ T384] netdev_get_by_index+0x5e/0x80 [ 5437.334205][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5437.334205][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5437.334205][ T384] ip6_route_add+0x1c/0x140 [ 5437.334205][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5437.334205][ T384] addrconf_add_dev+0xe2/0x170 [ 5437.334205][ T384] inet6_addr_add+0x12f/0xa40 [ 5437.334205][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5437.334205][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5437.334205][ T384] netlink_rcv_skb+0x130/0x360 [ 5437.334205][ T384] netlink_unicast+0x449/0x710 [ 5437.334205][ T384] netlink_sendmsg+0x723/0xbe0 [ 5437.334205][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5437.334205][ T384] ___sys_sendmsg+0xee/0x170 [ 5437.334205][ T384] __sys_sendmsg+0xcd/0x170 [ 5437.334205][ T384] do_syscall_64+0xc6/0x1e0 [ 5437.334205][ T384] [ 5437.336371][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5437.336371][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5437.336371][ T384] ipv6_find_idev+0x102/0x170 [ 5437.336371][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5437.336371][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5437.336371][ T384] netlink_rcv_skb+0x130/0x360 [ 5437.336371][ T384] netlink_unicast+0x449/0x710 [ 5437.336371][ T384] netlink_sendmsg+0x723/0xbe0 [ 5437.336371][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5437.336371][ T384] ___sys_sendmsg+0xee/0x170 [ 5437.336371][ T384] __sys_sendmsg+0xcd/0x170 [ 5437.336371][ T384] do_syscall_64+0xc6/0x1e0 [ 5437.336371][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5437.336371][ T384] [ 5437.338082][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5437.338082][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5437.338082][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5437.338082][ T384] ipv6_find_idev+0x102/0x170 [ 5437.338082][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5437.338082][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5437.338082][ T384] netlink_rcv_skb+0x130/0x360 [ 5437.338082][ T384] netlink_unicast+0x449/0x710 [ 5437.338082][ T384] netlink_sendmsg+0x723/0xbe0 [ 5437.338082][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5437.338082][ T384] ___sys_sendmsg+0xee/0x170 [ 5437.338082][ T384] __sys_sendmsg+0xcd/0x170 [ 5437.338082][ T384] do_syscall_64+0xc6/0x1e0 [ 5437.338082][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5437.338082][ T384] [ 5447.448988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5447.449438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5447.449438][ T384] ___neigh_create+0x14b/0xf60 [ 5447.449438][ T384] ip6_finish_output2+0xa70/0xf80 [ 5447.449438][ T384] ip6_finish_output+0x4ed/0xd30 [ 5447.449438][ T384] ip6_output+0x1f3/0x770 [ 5447.449438][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5447.449438][ T384] mld_sendpack+0x62d/0xbc0 [ 5447.449438][ T384] mld_ifc_work+0x32/0x1f0 [ 5447.449438][ T384] process_one_work+0x84d/0x18a0 [ 5447.449438][ T384] worker_thread+0x587/0xd30 [ 5447.449438][ T384] kthread+0x28a/0x350 [ 5447.449438][ T384] ret_from_fork+0x31/0x70 [ 5447.449438][ T384] ret_from_fork_asm+0x1a/0x30 [ 5447.449438][ T384] [ 5447.451188][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5447.451188][ T384] dst_init+0x84/0x4a0 [ 5447.451188][ T384] dst_alloc+0x97/0x150 [ 5447.451188][ T384] ip6_dst_alloc+0x23/0x90 [ 5447.451188][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5447.451188][ T384] ip6_pol_route+0x56f/0x840 [ 5447.451188][ T384] ip6_route_output_flags+0x314/0x480 [ 5447.451188][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5447.451188][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5447.451188][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5447.451188][ T384] __sys_sendto+0x332/0x410 [ 5447.451188][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5447.451188][ T384] do_syscall_64+0xc6/0x1e0 [ 5447.451188][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.451188][ T384] [ 5447.453055][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5447.453055][ T384] netdev_get_by_index+0x5e/0x80 [ 5447.453055][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5447.453055][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5447.453055][ T384] ip6_route_add+0x1c/0x140 [ 5447.453055][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5447.453055][ T384] addrconf_add_dev+0xe2/0x170 [ 5447.453055][ T384] inet6_addr_add+0x12f/0xa40 [ 5447.453055][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5447.453055][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.453055][ T384] netlink_rcv_skb+0x130/0x360 [ 5447.453055][ T384] netlink_unicast+0x449/0x710 [ 5447.453055][ T384] netlink_sendmsg+0x723/0xbe0 [ 5447.453055][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5447.453055][ T384] ___sys_sendmsg+0xee/0x170 [ 5447.453055][ T384] __sys_sendmsg+0xcd/0x170 [ 5447.453055][ T384] do_syscall_64+0xc6/0x1e0 [ 5447.453055][ T384] [ 5447.455266][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5447.455266][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5447.455266][ T384] ipv6_find_idev+0x102/0x170 [ 5447.455266][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5447.455266][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.455266][ T384] netlink_rcv_skb+0x130/0x360 [ 5447.455266][ T384] netlink_unicast+0x449/0x710 [ 5447.455266][ T384] netlink_sendmsg+0x723/0xbe0 [ 5447.455266][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5447.455266][ T384] ___sys_sendmsg+0xee/0x170 [ 5447.455266][ T384] __sys_sendmsg+0xcd/0x170 [ 5447.455266][ T384] do_syscall_64+0xc6/0x1e0 [ 5447.455266][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.455266][ T384] [ 5447.456986][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5447.456986][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5447.456986][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5447.456986][ T384] ipv6_find_idev+0x102/0x170 [ 5447.456986][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5447.456986][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.456986][ T384] netlink_rcv_skb+0x130/0x360 [ 5447.456986][ T384] netlink_unicast+0x449/0x710 [ 5447.456986][ T384] netlink_sendmsg+0x723/0xbe0 [ 5447.456986][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5447.456986][ T384] ___sys_sendmsg+0xee/0x170 [ 5447.456986][ T384] __sys_sendmsg+0xcd/0x170 [ 5447.456986][ T384] do_syscall_64+0xc6/0x1e0 [ 5447.456986][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.456986][ T384] [ 5457.705033][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5457.705515][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5457.705515][ T384] ___neigh_create+0x14b/0xf60 [ 5457.705515][ T384] ip6_finish_output2+0xa70/0xf80 [ 5457.705515][ T384] ip6_finish_output+0x4ed/0xd30 [ 5457.705515][ T384] ip6_output+0x1f3/0x770 [ 5457.705515][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5457.705515][ T384] mld_sendpack+0x62d/0xbc0 [ 5457.705515][ T384] mld_ifc_work+0x32/0x1f0 [ 5457.705515][ T384] process_one_work+0x84d/0x18a0 [ 5457.705515][ T384] worker_thread+0x587/0xd30 [ 5457.705515][ T384] kthread+0x28a/0x350 [ 5457.705515][ T384] ret_from_fork+0x31/0x70 [ 5457.705515][ T384] ret_from_fork_asm+0x1a/0x30 [ 5457.705515][ T384] [ 5457.707256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5457.707256][ T384] dst_init+0x84/0x4a0 [ 5457.707256][ T384] dst_alloc+0x97/0x150 [ 5457.707256][ T384] ip6_dst_alloc+0x23/0x90 [ 5457.707256][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5457.707256][ T384] ip6_pol_route+0x56f/0x840 [ 5457.707256][ T384] ip6_route_output_flags+0x314/0x480 [ 5457.707256][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5457.707256][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5457.707256][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5457.707256][ T384] __sys_sendto+0x332/0x410 [ 5457.707256][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5457.707256][ T384] do_syscall_64+0xc6/0x1e0 [ 5457.707256][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5457.707256][ T384] [ 5457.709132][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5457.709132][ T384] netdev_get_by_index+0x5e/0x80 [ 5457.709132][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5457.709132][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5457.709132][ T384] ip6_route_add+0x1c/0x140 [ 5457.709132][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5457.709132][ T384] addrconf_add_dev+0xe2/0x170 [ 5457.709132][ T384] inet6_addr_add+0x12f/0xa40 [ 5457.709132][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5457.709132][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.709132][ T384] netlink_rcv_skb+0x130/0x360 [ 5457.709132][ T384] netlink_unicast+0x449/0x710 [ 5457.709132][ T384] netlink_sendmsg+0x723/0xbe0 [ 5457.709132][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5457.709132][ T384] ___sys_sendmsg+0xee/0x170 [ 5457.709132][ T384] __sys_sendmsg+0xcd/0x170 [ 5457.709132][ T384] do_syscall_64+0xc6/0x1e0 [ 5457.709132][ T384] [ 5457.711350][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5457.711350][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5457.711350][ T384] ipv6_find_idev+0x102/0x170 [ 5457.711350][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5457.711350][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.711350][ T384] netlink_rcv_skb+0x130/0x360 [ 5457.711350][ T384] netlink_unicast+0x449/0x710 [ 5457.711350][ T384] netlink_sendmsg+0x723/0xbe0 [ 5457.711350][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5457.711350][ T384] ___sys_sendmsg+0xee/0x170 [ 5457.711350][ T384] __sys_sendmsg+0xcd/0x170 [ 5457.711350][ T384] do_syscall_64+0xc6/0x1e0 [ 5457.711350][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5457.711350][ T384] [ 5457.713072][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5457.713072][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5457.713072][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5457.713072][ T384] ipv6_find_idev+0x102/0x170 [ 5457.713072][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5457.713072][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.713072][ T384] netlink_rcv_skb+0x130/0x360 [ 5457.713072][ T384] netlink_unicast+0x449/0x710 [ 5457.713072][ T384] netlink_sendmsg+0x723/0xbe0 [ 5457.713072][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5457.713072][ T384] ___sys_sendmsg+0xee/0x170 [ 5457.713072][ T384] __sys_sendmsg+0xcd/0x170 [ 5457.713072][ T384] do_syscall_64+0xc6/0x1e0 [ 5457.713072][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5457.713072][ T384] [ 5467.960958][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5467.961403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5467.961403][ T384] ___neigh_create+0x14b/0xf60 [ 5467.961403][ T384] ip6_finish_output2+0xa70/0xf80 [ 5467.961403][ T384] ip6_finish_output+0x4ed/0xd30 [ 5467.961403][ T384] ip6_output+0x1f3/0x770 [ 5467.961403][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5467.961403][ T384] mld_sendpack+0x62d/0xbc0 [ 5467.961403][ T384] mld_ifc_work+0x32/0x1f0 [ 5467.961403][ T384] process_one_work+0x84d/0x18a0 [ 5467.961403][ T384] worker_thread+0x587/0xd30 [ 5467.961403][ T384] kthread+0x28a/0x350 [ 5467.961403][ T384] ret_from_fork+0x31/0x70 [ 5467.961403][ T384] ret_from_fork_asm+0x1a/0x30 [ 5467.961403][ T384] [ 5467.963149][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5467.963149][ T384] dst_init+0x84/0x4a0 [ 5467.963149][ T384] dst_alloc+0x97/0x150 [ 5467.963149][ T384] ip6_dst_alloc+0x23/0x90 [ 5467.963149][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5467.963149][ T384] ip6_pol_route+0x56f/0x840 [ 5467.963149][ T384] ip6_route_output_flags+0x314/0x480 [ 5467.963149][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5467.963149][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5467.963149][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5467.963149][ T384] __sys_sendto+0x332/0x410 [ 5467.963149][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5467.963149][ T384] do_syscall_64+0xc6/0x1e0 [ 5467.963149][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5467.963149][ T384] [ 5467.965026][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5467.965026][ T384] netdev_get_by_index+0x5e/0x80 [ 5467.965026][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5467.965026][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5467.965026][ T384] ip6_route_add+0x1c/0x140 [ 5467.965026][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5467.965026][ T384] addrconf_add_dev+0xe2/0x170 [ 5467.965026][ T384] inet6_addr_add+0x12f/0xa40 [ 5467.965026][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5467.965026][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.965026][ T384] netlink_rcv_skb+0x130/0x360 [ 5467.965026][ T384] netlink_unicast+0x449/0x710 [ 5467.965026][ T384] netlink_sendmsg+0x723/0xbe0 [ 5467.965026][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5467.965026][ T384] ___sys_sendmsg+0xee/0x170 [ 5467.965026][ T384] __sys_sendmsg+0xcd/0x170 [ 5467.965026][ T384] do_syscall_64+0xc6/0x1e0 [ 5467.965026][ T384] [ 5467.967225][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5467.967225][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5467.967225][ T384] ipv6_find_idev+0x102/0x170 [ 5467.967225][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5467.967225][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.967225][ T384] netlink_rcv_skb+0x130/0x360 [ 5467.967225][ T384] netlink_unicast+0x449/0x710 [ 5467.967225][ T384] netlink_sendmsg+0x723/0xbe0 [ 5467.967225][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5467.967225][ T384] ___sys_sendmsg+0xee/0x170 [ 5467.967225][ T384] __sys_sendmsg+0xcd/0x170 [ 5467.967225][ T384] do_syscall_64+0xc6/0x1e0 [ 5467.967225][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5467.967225][ T384] [ 5467.968939][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5467.968939][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5467.968939][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5467.968939][ T384] ipv6_find_idev+0x102/0x170 [ 5467.968939][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5467.968939][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.968939][ T384] netlink_rcv_skb+0x130/0x360 [ 5467.968939][ T384] netlink_unicast+0x449/0x710 [ 5467.968939][ T384] netlink_sendmsg+0x723/0xbe0 [ 5467.968939][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5467.968939][ T384] ___sys_sendmsg+0xee/0x170 [ 5467.968939][ T384] __sys_sendmsg+0xcd/0x170 [ 5467.968939][ T384] do_syscall_64+0xc6/0x1e0 [ 5467.968939][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5467.968939][ T384] [ 5478.216969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5478.217438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5478.217438][ T384] ___neigh_create+0x14b/0xf60 [ 5478.217438][ T384] ip6_finish_output2+0xa70/0xf80 [ 5478.217438][ T384] ip6_finish_output+0x4ed/0xd30 [ 5478.217438][ T384] ip6_output+0x1f3/0x770 [ 5478.217438][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5478.217438][ T384] mld_sendpack+0x62d/0xbc0 [ 5478.217438][ T384] mld_ifc_work+0x32/0x1f0 [ 5478.217438][ T384] process_one_work+0x84d/0x18a0 [ 5478.217438][ T384] worker_thread+0x587/0xd30 [ 5478.217438][ T384] kthread+0x28a/0x350 [ 5478.217438][ T384] ret_from_fork+0x31/0x70 [ 5478.217438][ T384] ret_from_fork_asm+0x1a/0x30 [ 5478.217438][ T384] [ 5478.219146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5478.219146][ T384] dst_init+0x84/0x4a0 [ 5478.219146][ T384] dst_alloc+0x97/0x150 [ 5478.219146][ T384] ip6_dst_alloc+0x23/0x90 [ 5478.219146][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5478.219146][ T384] ip6_pol_route+0x56f/0x840 [ 5478.219146][ T384] ip6_route_output_flags+0x314/0x480 [ 5478.219146][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5478.219146][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5478.219146][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5478.219146][ T384] __sys_sendto+0x332/0x410 [ 5478.219146][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5478.219146][ T384] do_syscall_64+0xc6/0x1e0 [ 5478.219146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.219146][ T384] [ 5478.221004][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5478.221004][ T384] netdev_get_by_index+0x5e/0x80 [ 5478.221004][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5478.221004][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5478.221004][ T384] ip6_route_add+0x1c/0x140 [ 5478.221004][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5478.221004][ T384] addrconf_add_dev+0xe2/0x170 [ 5478.221004][ T384] inet6_addr_add+0x12f/0xa40 [ 5478.221004][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5478.221004][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.221004][ T384] netlink_rcv_skb+0x130/0x360 [ 5478.221004][ T384] netlink_unicast+0x449/0x710 [ 5478.221004][ T384] netlink_sendmsg+0x723/0xbe0 [ 5478.221004][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5478.221004][ T384] ___sys_sendmsg+0xee/0x170 [ 5478.221004][ T384] __sys_sendmsg+0xcd/0x170 [ 5478.221004][ T384] do_syscall_64+0xc6/0x1e0 [ 5478.221004][ T384] [ 5478.223184][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5478.223184][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5478.223184][ T384] ipv6_find_idev+0x102/0x170 [ 5478.223184][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5478.223184][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.223184][ T384] netlink_rcv_skb+0x130/0x360 [ 5478.223184][ T384] netlink_unicast+0x449/0x710 [ 5478.223184][ T384] netlink_sendmsg+0x723/0xbe0 [ 5478.223184][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5478.223184][ T384] ___sys_sendmsg+0xee/0x170 [ 5478.223184][ T384] __sys_sendmsg+0xcd/0x170 [ 5478.223184][ T384] do_syscall_64+0xc6/0x1e0 [ 5478.223184][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.223184][ T384] [ 5478.224877][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5478.224877][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5478.224877][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5478.224877][ T384] ipv6_find_idev+0x102/0x170 [ 5478.224877][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5478.224877][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.224877][ T384] netlink_rcv_skb+0x130/0x360 [ 5478.224877][ T384] netlink_unicast+0x449/0x710 [ 5478.224877][ T384] netlink_sendmsg+0x723/0xbe0 [ 5478.224877][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5478.224877][ T384] ___sys_sendmsg+0xee/0x170 [ 5478.224877][ T384] __sys_sendmsg+0xcd/0x170 [ 5478.224877][ T384] do_syscall_64+0xc6/0x1e0 [ 5478.224877][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.224877][ T384] [ 5488.472961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5488.473427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5488.473427][ T384] ___neigh_create+0x14b/0xf60 [ 5488.473427][ T384] ip6_finish_output2+0xa70/0xf80 [ 5488.473427][ T384] ip6_finish_output+0x4ed/0xd30 [ 5488.473427][ T384] ip6_output+0x1f3/0x770 [ 5488.473427][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5488.473427][ T384] mld_sendpack+0x62d/0xbc0 [ 5488.473427][ T384] mld_ifc_work+0x32/0x1f0 [ 5488.473427][ T384] process_one_work+0x84d/0x18a0 [ 5488.473427][ T384] worker_thread+0x587/0xd30 [ 5488.473427][ T384] kthread+0x28a/0x350 [ 5488.473427][ T384] ret_from_fork+0x31/0x70 [ 5488.473427][ T384] ret_from_fork_asm+0x1a/0x30 [ 5488.473427][ T384] [ 5488.475146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5488.475146][ T384] dst_init+0x84/0x4a0 [ 5488.475146][ T384] dst_alloc+0x97/0x150 [ 5488.475146][ T384] ip6_dst_alloc+0x23/0x90 [ 5488.475146][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5488.475146][ T384] ip6_pol_route+0x56f/0x840 [ 5488.475146][ T384] ip6_route_output_flags+0x314/0x480 [ 5488.475146][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5488.475146][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5488.475146][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5488.475146][ T384] __sys_sendto+0x332/0x410 [ 5488.475146][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5488.475146][ T384] do_syscall_64+0xc6/0x1e0 [ 5488.475146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5488.475146][ T384] [ 5488.476995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5488.476995][ T384] netdev_get_by_index+0x5e/0x80 [ 5488.476995][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5488.476995][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5488.476995][ T384] ip6_route_add+0x1c/0x140 [ 5488.476995][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5488.476995][ T384] addrconf_add_dev+0xe2/0x170 [ 5488.476995][ T384] inet6_addr_add+0x12f/0xa40 [ 5488.476995][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5488.476995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.476995][ T384] netlink_rcv_skb+0x130/0x360 [ 5488.476995][ T384] netlink_unicast+0x449/0x710 [ 5488.476995][ T384] netlink_sendmsg+0x723/0xbe0 [ 5488.476995][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5488.476995][ T384] ___sys_sendmsg+0xee/0x170 [ 5488.476995][ T384] __sys_sendmsg+0xcd/0x170 [ 5488.476995][ T384] do_syscall_64+0xc6/0x1e0 [ 5488.476995][ T384] [ 5488.479172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5488.479172][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5488.479172][ T384] ipv6_find_idev+0x102/0x170 [ 5488.479172][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5488.479172][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.479172][ T384] netlink_rcv_skb+0x130/0x360 [ 5488.479172][ T384] netlink_unicast+0x449/0x710 [ 5488.479172][ T384] netlink_sendmsg+0x723/0xbe0 [ 5488.479172][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5488.479172][ T384] ___sys_sendmsg+0xee/0x170 [ 5488.479172][ T384] __sys_sendmsg+0xcd/0x170 [ 5488.479172][ T384] do_syscall_64+0xc6/0x1e0 [ 5488.479172][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5488.479172][ T384] [ 5488.480881][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5488.480881][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5488.480881][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5488.480881][ T384] ipv6_find_idev+0x102/0x170 [ 5488.480881][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5488.480881][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.480881][ T384] netlink_rcv_skb+0x130/0x360 [ 5488.480881][ T384] netlink_unicast+0x449/0x710 [ 5488.480881][ T384] netlink_sendmsg+0x723/0xbe0 [ 5488.480881][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5488.480881][ T384] ___sys_sendmsg+0xee/0x170 [ 5488.480881][ T384] __sys_sendmsg+0xcd/0x170 [ 5488.480881][ T384] do_syscall_64+0xc6/0x1e0 [ 5488.480881][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5488.480881][ T384] [ 5498.728976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5498.729419][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5498.729419][ T384] ___neigh_create+0x14b/0xf60 [ 5498.729419][ T384] ip6_finish_output2+0xa70/0xf80 [ 5498.729419][ T384] ip6_finish_output+0x4ed/0xd30 [ 5498.729419][ T384] ip6_output+0x1f3/0x770 [ 5498.729419][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5498.729419][ T384] mld_sendpack+0x62d/0xbc0 [ 5498.729419][ T384] mld_ifc_work+0x32/0x1f0 [ 5498.729419][ T384] process_one_work+0x84d/0x18a0 [ 5498.729419][ T384] worker_thread+0x587/0xd30 [ 5498.729419][ T384] kthread+0x28a/0x350 [ 5498.729419][ T384] ret_from_fork+0x31/0x70 [ 5498.729419][ T384] ret_from_fork_asm+0x1a/0x30 [ 5498.729419][ T384] [ 5498.731163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5498.731163][ T384] dst_init+0x84/0x4a0 [ 5498.731163][ T384] dst_alloc+0x97/0x150 [ 5498.731163][ T384] ip6_dst_alloc+0x23/0x90 [ 5498.731163][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5498.731163][ T384] ip6_pol_route+0x56f/0x840 [ 5498.731163][ T384] ip6_route_output_flags+0x314/0x480 [ 5498.731163][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5498.731163][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5498.731163][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5498.731163][ T384] __sys_sendto+0x332/0x410 [ 5498.731163][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5498.731163][ T384] do_syscall_64+0xc6/0x1e0 [ 5498.731163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5498.731163][ T384] [ 5498.733017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5498.733017][ T384] netdev_get_by_index+0x5e/0x80 [ 5498.733017][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5498.733017][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5498.733017][ T384] ip6_route_add+0x1c/0x140 [ 5498.733017][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5498.733017][ T384] addrconf_add_dev+0xe2/0x170 [ 5498.733017][ T384] inet6_addr_add+0x12f/0xa40 [ 5498.733017][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5498.733017][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.733017][ T384] netlink_rcv_skb+0x130/0x360 [ 5498.733017][ T384] netlink_unicast+0x449/0x710 [ 5498.733017][ T384] netlink_sendmsg+0x723/0xbe0 [ 5498.733017][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5498.733017][ T384] ___sys_sendmsg+0xee/0x170 [ 5498.733017][ T384] __sys_sendmsg+0xcd/0x170 [ 5498.733017][ T384] do_syscall_64+0xc6/0x1e0 [ 5498.733017][ T384] [ 5498.735213][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5498.735213][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5498.735213][ T384] ipv6_find_idev+0x102/0x170 [ 5498.735213][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5498.735213][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.735213][ T384] netlink_rcv_skb+0x130/0x360 [ 5498.735213][ T384] netlink_unicast+0x449/0x710 [ 5498.735213][ T384] netlink_sendmsg+0x723/0xbe0 [ 5498.735213][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5498.735213][ T384] ___sys_sendmsg+0xee/0x170 [ 5498.735213][ T384] __sys_sendmsg+0xcd/0x170 [ 5498.735213][ T384] do_syscall_64+0xc6/0x1e0 [ 5498.735213][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5498.735213][ T384] [ 5498.736915][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5498.736915][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5498.736915][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5498.736915][ T384] ipv6_find_idev+0x102/0x170 [ 5498.736915][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5498.736915][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.736915][ T384] netlink_rcv_skb+0x130/0x360 [ 5498.736915][ T384] netlink_unicast+0x449/0x710 [ 5498.736915][ T384] netlink_sendmsg+0x723/0xbe0 [ 5498.736915][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5498.736915][ T384] ___sys_sendmsg+0xee/0x170 [ 5498.736915][ T384] __sys_sendmsg+0xcd/0x170 [ 5498.736915][ T384] do_syscall_64+0xc6/0x1e0 [ 5498.736915][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5498.736915][ T384] [ 5508.984968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5508.985411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5508.985411][ T384] ___neigh_create+0x14b/0xf60 [ 5508.985411][ T384] ip6_finish_output2+0xa70/0xf80 [ 5508.985411][ T384] ip6_finish_output+0x4ed/0xd30 [ 5508.985411][ T384] ip6_output+0x1f3/0x770 [ 5508.985411][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5508.985411][ T384] mld_sendpack+0x62d/0xbc0 [ 5508.985411][ T384] mld_ifc_work+0x32/0x1f0 [ 5508.985411][ T384] process_one_work+0x84d/0x18a0 [ 5508.985411][ T384] worker_thread+0x587/0xd30 [ 5508.985411][ T384] kthread+0x28a/0x350 [ 5508.985411][ T384] ret_from_fork+0x31/0x70 [ 5508.985411][ T384] ret_from_fork_asm+0x1a/0x30 [ 5508.985411][ T384] [ 5508.987190][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5508.987190][ T384] dst_init+0x84/0x4a0 [ 5508.987190][ T384] dst_alloc+0x97/0x150 [ 5508.987190][ T384] ip6_dst_alloc+0x23/0x90 [ 5508.987190][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5508.987190][ T384] ip6_pol_route+0x56f/0x840 [ 5508.987190][ T384] ip6_route_output_flags+0x314/0x480 [ 5508.987190][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5508.987190][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5508.987190][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5508.987190][ T384] __sys_sendto+0x332/0x410 [ 5508.987190][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5508.987190][ T384] do_syscall_64+0xc6/0x1e0 [ 5508.987190][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5508.987190][ T384] [ 5508.989052][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5508.989052][ T384] netdev_get_by_index+0x5e/0x80 [ 5508.989052][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5508.989052][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5508.989052][ T384] ip6_route_add+0x1c/0x140 [ 5508.989052][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5508.989052][ T384] addrconf_add_dev+0xe2/0x170 [ 5508.989052][ T384] inet6_addr_add+0x12f/0xa40 [ 5508.989052][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5508.989052][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.989052][ T384] netlink_rcv_skb+0x130/0x360 [ 5508.989052][ T384] netlink_unicast+0x449/0x710 [ 5508.989052][ T384] netlink_sendmsg+0x723/0xbe0 [ 5508.989052][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5508.989052][ T384] ___sys_sendmsg+0xee/0x170 [ 5508.989052][ T384] __sys_sendmsg+0xcd/0x170 [ 5508.989052][ T384] do_syscall_64+0xc6/0x1e0 [ 5508.989052][ T384] [ 5508.991249][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5508.991249][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5508.991249][ T384] ipv6_find_idev+0x102/0x170 [ 5508.991249][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5508.991249][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.991249][ T384] netlink_rcv_skb+0x130/0x360 [ 5508.991249][ T384] netlink_unicast+0x449/0x710 [ 5508.991249][ T384] netlink_sendmsg+0x723/0xbe0 [ 5508.991249][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5508.991249][ T384] ___sys_sendmsg+0xee/0x170 [ 5508.991249][ T384] __sys_sendmsg+0xcd/0x170 [ 5508.991249][ T384] do_syscall_64+0xc6/0x1e0 [ 5508.991249][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5508.991249][ T384] [ 5508.992957][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5508.992957][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5508.992957][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5508.992957][ T384] ipv6_find_idev+0x102/0x170 [ 5508.992957][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5508.992957][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.992957][ T384] netlink_rcv_skb+0x130/0x360 [ 5508.992957][ T384] netlink_unicast+0x449/0x710 [ 5508.992957][ T384] netlink_sendmsg+0x723/0xbe0 [ 5508.992957][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5508.992957][ T384] ___sys_sendmsg+0xee/0x170 [ 5508.992957][ T384] __sys_sendmsg+0xcd/0x170 [ 5508.992957][ T384] do_syscall_64+0xc6/0x1e0 [ 5508.992957][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5508.992957][ T384] [ 5519.240957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5519.241413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5519.241413][ T384] ___neigh_create+0x14b/0xf60 [ 5519.241413][ T384] ip6_finish_output2+0xa70/0xf80 [ 5519.241413][ T384] ip6_finish_output+0x4ed/0xd30 [ 5519.241413][ T384] ip6_output+0x1f3/0x770 [ 5519.241413][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5519.241413][ T384] mld_sendpack+0x62d/0xbc0 [ 5519.241413][ T384] mld_ifc_work+0x32/0x1f0 [ 5519.241413][ T384] process_one_work+0x84d/0x18a0 [ 5519.241413][ T384] worker_thread+0x587/0xd30 [ 5519.241413][ T384] kthread+0x28a/0x350 [ 5519.241413][ T384] ret_from_fork+0x31/0x70 [ 5519.241413][ T384] ret_from_fork_asm+0x1a/0x30 [ 5519.241413][ T384] [ 5519.243146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5519.243146][ T384] dst_init+0x84/0x4a0 [ 5519.243146][ T384] dst_alloc+0x97/0x150 [ 5519.243146][ T384] ip6_dst_alloc+0x23/0x90 [ 5519.243146][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5519.243146][ T384] ip6_pol_route+0x56f/0x840 [ 5519.243146][ T384] ip6_route_output_flags+0x314/0x480 [ 5519.243146][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5519.243146][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5519.243146][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5519.243146][ T384] __sys_sendto+0x332/0x410 [ 5519.243146][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5519.243146][ T384] do_syscall_64+0xc6/0x1e0 [ 5519.243146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.243146][ T384] [ 5519.245012][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5519.245012][ T384] netdev_get_by_index+0x5e/0x80 [ 5519.245012][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5519.245012][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5519.245012][ T384] ip6_route_add+0x1c/0x140 [ 5519.245012][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5519.245012][ T384] addrconf_add_dev+0xe2/0x170 [ 5519.245012][ T384] inet6_addr_add+0x12f/0xa40 [ 5519.245012][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5519.245012][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.245012][ T384] netlink_rcv_skb+0x130/0x360 [ 5519.245012][ T384] netlink_unicast+0x449/0x710 [ 5519.245012][ T384] netlink_sendmsg+0x723/0xbe0 [ 5519.245012][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5519.245012][ T384] ___sys_sendmsg+0xee/0x170 [ 5519.245012][ T384] __sys_sendmsg+0xcd/0x170 [ 5519.245012][ T384] do_syscall_64+0xc6/0x1e0 [ 5519.245012][ T384] [ 5519.247195][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5519.247195][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5519.247195][ T384] ipv6_find_idev+0x102/0x170 [ 5519.247195][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5519.247195][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.247195][ T384] netlink_rcv_skb+0x130/0x360 [ 5519.247195][ T384] netlink_unicast+0x449/0x710 [ 5519.247195][ T384] netlink_sendmsg+0x723/0xbe0 [ 5519.247195][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5519.247195][ T384] ___sys_sendmsg+0xee/0x170 [ 5519.247195][ T384] __sys_sendmsg+0xcd/0x170 [ 5519.247195][ T384] do_syscall_64+0xc6/0x1e0 [ 5519.247195][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.247195][ T384] [ 5519.248907][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5519.248907][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5519.248907][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5519.248907][ T384] ipv6_find_idev+0x102/0x170 [ 5519.248907][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5519.248907][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.248907][ T384] netlink_rcv_skb+0x130/0x360 [ 5519.248907][ T384] netlink_unicast+0x449/0x710 [ 5519.248907][ T384] netlink_sendmsg+0x723/0xbe0 [ 5519.248907][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5519.248907][ T384] ___sys_sendmsg+0xee/0x170 [ 5519.248907][ T384] __sys_sendmsg+0xcd/0x170 [ 5519.248907][ T384] do_syscall_64+0xc6/0x1e0 [ 5519.248907][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.248907][ T384] [ 5529.496972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5529.497440][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5529.497440][ T384] ___neigh_create+0x14b/0xf60 [ 5529.497440][ T384] ip6_finish_output2+0xa70/0xf80 [ 5529.497440][ T384] ip6_finish_output+0x4ed/0xd30 [ 5529.497440][ T384] ip6_output+0x1f3/0x770 [ 5529.497440][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5529.497440][ T384] mld_sendpack+0x62d/0xbc0 [ 5529.497440][ T384] mld_ifc_work+0x32/0x1f0 [ 5529.497440][ T384] process_one_work+0x84d/0x18a0 [ 5529.497440][ T384] worker_thread+0x587/0xd30 [ 5529.497440][ T384] kthread+0x28a/0x350 [ 5529.497440][ T384] ret_from_fork+0x31/0x70 [ 5529.497440][ T384] ret_from_fork_asm+0x1a/0x30 [ 5529.497440][ T384] [ 5529.499161][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5529.499161][ T384] dst_init+0x84/0x4a0 [ 5529.499161][ T384] dst_alloc+0x97/0x150 [ 5529.499161][ T384] ip6_dst_alloc+0x23/0x90 [ 5529.499161][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5529.499161][ T384] ip6_pol_route+0x56f/0x840 [ 5529.499161][ T384] ip6_route_output_flags+0x314/0x480 [ 5529.499161][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5529.499161][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5529.499161][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5529.499161][ T384] __sys_sendto+0x332/0x410 [ 5529.499161][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5529.499161][ T384] do_syscall_64+0xc6/0x1e0 [ 5529.499161][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.499161][ T384] [ 5529.501030][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5529.501030][ T384] netdev_get_by_index+0x5e/0x80 [ 5529.501030][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5529.501030][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5529.501030][ T384] ip6_route_add+0x1c/0x140 [ 5529.501030][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5529.501030][ T384] addrconf_add_dev+0xe2/0x170 [ 5529.501030][ T384] inet6_addr_add+0x12f/0xa40 [ 5529.501030][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5529.501030][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.501030][ T384] netlink_rcv_skb+0x130/0x360 [ 5529.501030][ T384] netlink_unicast+0x449/0x710 [ 5529.501030][ T384] netlink_sendmsg+0x723/0xbe0 [ 5529.501030][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5529.501030][ T384] ___sys_sendmsg+0xee/0x170 [ 5529.501030][ T384] __sys_sendmsg+0xcd/0x170 [ 5529.501030][ T384] do_syscall_64+0xc6/0x1e0 [ 5529.501030][ T384] [ 5529.503215][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5529.503215][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5529.503215][ T384] ipv6_find_idev+0x102/0x170 [ 5529.503215][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5529.503215][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.503215][ T384] netlink_rcv_skb+0x130/0x360 [ 5529.503215][ T384] netlink_unicast+0x449/0x710 [ 5529.503215][ T384] netlink_sendmsg+0x723/0xbe0 [ 5529.503215][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5529.503215][ T384] ___sys_sendmsg+0xee/0x170 [ 5529.503215][ T384] __sys_sendmsg+0xcd/0x170 [ 5529.503215][ T384] do_syscall_64+0xc6/0x1e0 [ 5529.503215][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.503215][ T384] [ 5529.504909][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5529.504909][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5529.504909][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5529.504909][ T384] ipv6_find_idev+0x102/0x170 [ 5529.504909][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5529.504909][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.504909][ T384] netlink_rcv_skb+0x130/0x360 [ 5529.504909][ T384] netlink_unicast+0x449/0x710 [ 5529.504909][ T384] netlink_sendmsg+0x723/0xbe0 [ 5529.504909][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5529.504909][ T384] ___sys_sendmsg+0xee/0x170 [ 5529.504909][ T384] __sys_sendmsg+0xcd/0x170 [ 5529.504909][ T384] do_syscall_64+0xc6/0x1e0 [ 5529.504909][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.504909][ T384] [ 5539.752959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5539.753471][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5539.753471][ T384] ___neigh_create+0x14b/0xf60 [ 5539.753471][ T384] ip6_finish_output2+0xa70/0xf80 [ 5539.753471][ T384] ip6_finish_output+0x4ed/0xd30 [ 5539.753471][ T384] ip6_output+0x1f3/0x770 [ 5539.753471][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5539.753471][ T384] mld_sendpack+0x62d/0xbc0 [ 5539.753471][ T384] mld_ifc_work+0x32/0x1f0 [ 5539.753471][ T384] process_one_work+0x84d/0x18a0 [ 5539.753471][ T384] worker_thread+0x587/0xd30 [ 5539.753471][ T384] kthread+0x28a/0x350 [ 5539.753471][ T384] ret_from_fork+0x31/0x70 [ 5539.753471][ T384] ret_from_fork_asm+0x1a/0x30 [ 5539.753471][ T384] [ 5539.755184][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5539.755184][ T384] dst_init+0x84/0x4a0 [ 5539.755184][ T384] dst_alloc+0x97/0x150 [ 5539.755184][ T384] ip6_dst_alloc+0x23/0x90 [ 5539.755184][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5539.755184][ T384] ip6_pol_route+0x56f/0x840 [ 5539.755184][ T384] ip6_route_output_flags+0x314/0x480 [ 5539.755184][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5539.755184][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5539.755184][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5539.755184][ T384] __sys_sendto+0x332/0x410 [ 5539.755184][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5539.755184][ T384] do_syscall_64+0xc6/0x1e0 [ 5539.755184][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5539.755184][ T384] [ 5539.757046][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5539.757046][ T384] netdev_get_by_index+0x5e/0x80 [ 5539.757046][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5539.757046][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5539.757046][ T384] ip6_route_add+0x1c/0x140 [ 5539.757046][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5539.757046][ T384] addrconf_add_dev+0xe2/0x170 [ 5539.757046][ T384] inet6_addr_add+0x12f/0xa40 [ 5539.757046][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5539.757046][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.757046][ T384] netlink_rcv_skb+0x130/0x360 [ 5539.757046][ T384] netlink_unicast+0x449/0x710 [ 5539.757046][ T384] netlink_sendmsg+0x723/0xbe0 [ 5539.757046][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5539.757046][ T384] ___sys_sendmsg+0xee/0x170 [ 5539.757046][ T384] __sys_sendmsg+0xcd/0x170 [ 5539.757046][ T384] do_syscall_64+0xc6/0x1e0 [ 5539.757046][ T384] [ 5539.759230][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5539.759230][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5539.759230][ T384] ipv6_find_idev+0x102/0x170 [ 5539.759230][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5539.759230][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.759230][ T384] netlink_rcv_skb+0x130/0x360 [ 5539.759230][ T384] netlink_unicast+0x449/0x710 [ 5539.759230][ T384] netlink_sendmsg+0x723/0xbe0 [ 5539.759230][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5539.759230][ T384] ___sys_sendmsg+0xee/0x170 [ 5539.759230][ T384] __sys_sendmsg+0xcd/0x170 [ 5539.759230][ T384] do_syscall_64+0xc6/0x1e0 [ 5539.759230][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5539.759230][ T384] [ 5539.761471][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5539.761471][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5539.761471][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5539.761471][ T384] ipv6_find_idev+0x102/0x170 [ 5539.761471][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5539.761471][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.761471][ T384] netlink_rcv_skb+0x130/0x360 [ 5539.761471][ T384] netlink_unicast+0x449/0x710 [ 5539.761471][ T384] netlink_sendmsg+0x723/0xbe0 [ 5539.761471][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5539.761471][ T384] ___sys_sendmsg+0xee/0x170 [ 5539.761471][ T384] __sys_sendmsg+0xcd/0x170 [ 5539.761471][ T384] do_syscall_64+0xc6/0x1e0 [ 5539.761471][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5539.761471][ T384] [ 5550.008960][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5550.009405][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5550.009405][ T384] ___neigh_create+0x14b/0xf60 [ 5550.009405][ T384] ip6_finish_output2+0xa70/0xf80 [ 5550.009405][ T384] ip6_finish_output+0x4ed/0xd30 [ 5550.009405][ T384] ip6_output+0x1f3/0x770 [ 5550.009405][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5550.009405][ T384] mld_sendpack+0x62d/0xbc0 [ 5550.009405][ T384] mld_ifc_work+0x32/0x1f0 [ 5550.009405][ T384] process_one_work+0x84d/0x18a0 [ 5550.009405][ T384] worker_thread+0x587/0xd30 [ 5550.009405][ T384] kthread+0x28a/0x350 [ 5550.009405][ T384] ret_from_fork+0x31/0x70 [ 5550.009405][ T384] ret_from_fork_asm+0x1a/0x30 [ 5550.009405][ T384] [ 5550.011129][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5550.011129][ T384] dst_init+0x84/0x4a0 [ 5550.011129][ T384] dst_alloc+0x97/0x150 [ 5550.011129][ T384] ip6_dst_alloc+0x23/0x90 [ 5550.011129][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5550.011129][ T384] ip6_pol_route+0x56f/0x840 [ 5550.011129][ T384] ip6_route_output_flags+0x314/0x480 [ 5550.011129][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5550.011129][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5550.011129][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5550.011129][ T384] __sys_sendto+0x332/0x410 [ 5550.011129][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5550.011129][ T384] do_syscall_64+0xc6/0x1e0 [ 5550.011129][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.011129][ T384] [ 5550.012979][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5550.012979][ T384] netdev_get_by_index+0x5e/0x80 [ 5550.012979][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5550.012979][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5550.012979][ T384] ip6_route_add+0x1c/0x140 [ 5550.012979][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5550.012979][ T384] addrconf_add_dev+0xe2/0x170 [ 5550.012979][ T384] inet6_addr_add+0x12f/0xa40 [ 5550.012979][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5550.012979][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.012979][ T384] netlink_rcv_skb+0x130/0x360 [ 5550.012979][ T384] netlink_unicast+0x449/0x710 [ 5550.012979][ T384] netlink_sendmsg+0x723/0xbe0 [ 5550.012979][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5550.012979][ T384] ___sys_sendmsg+0xee/0x170 [ 5550.012979][ T384] __sys_sendmsg+0xcd/0x170 [ 5550.012979][ T384] do_syscall_64+0xc6/0x1e0 [ 5550.012979][ T384] [ 5550.015153][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5550.015153][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5550.015153][ T384] ipv6_find_idev+0x102/0x170 [ 5550.015153][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5550.015153][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.015153][ T384] netlink_rcv_skb+0x130/0x360 [ 5550.015153][ T384] netlink_unicast+0x449/0x710 [ 5550.015153][ T384] netlink_sendmsg+0x723/0xbe0 [ 5550.015153][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5550.015153][ T384] ___sys_sendmsg+0xee/0x170 [ 5550.015153][ T384] __sys_sendmsg+0xcd/0x170 [ 5550.015153][ T384] do_syscall_64+0xc6/0x1e0 [ 5550.015153][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.015153][ T384] [ 5550.016856][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5550.016856][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5550.016856][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5550.016856][ T384] ipv6_find_idev+0x102/0x170 [ 5550.016856][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5550.016856][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.016856][ T384] netlink_rcv_skb+0x130/0x360 [ 5550.016856][ T384] netlink_unicast+0x449/0x710 [ 5550.016856][ T384] netlink_sendmsg+0x723/0xbe0 [ 5550.016856][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5550.016856][ T384] ___sys_sendmsg+0xee/0x170 [ 5550.016856][ T384] __sys_sendmsg+0xcd/0x170 [ 5550.016856][ T384] do_syscall_64+0xc6/0x1e0 [ 5550.016856][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.016856][ T384] [ 5560.224894][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5560.225416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5560.225416][ T384] ___neigh_create+0x14b/0xf60 [ 5560.225416][ T384] ip6_finish_output2+0xa70/0xf80 [ 5560.225416][ T384] ip6_finish_output+0x4ed/0xd30 [ 5560.225416][ T384] ip6_output+0x1f3/0x770 [ 5560.225416][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5560.225416][ T384] mld_sendpack+0x62d/0xbc0 [ 5560.225416][ T384] mld_ifc_work+0x32/0x1f0 [ 5560.225416][ T384] process_one_work+0x84d/0x18a0 [ 5560.225416][ T384] worker_thread+0x587/0xd30 [ 5560.225416][ T384] kthread+0x28a/0x350 [ 5560.225416][ T384] ret_from_fork+0x31/0x70 [ 5560.225416][ T384] ret_from_fork_asm+0x1a/0x30 [ 5560.225416][ T384] [ 5560.227191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5560.227191][ T384] dst_init+0x84/0x4a0 [ 5560.227191][ T384] dst_alloc+0x97/0x150 [ 5560.227191][ T384] ip6_dst_alloc+0x23/0x90 [ 5560.227191][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5560.227191][ T384] ip6_pol_route+0x56f/0x840 [ 5560.227191][ T384] ip6_route_output_flags+0x314/0x480 [ 5560.227191][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5560.227191][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5560.227191][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5560.227191][ T384] __sys_sendto+0x332/0x410 [ 5560.227191][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5560.227191][ T384] do_syscall_64+0xc6/0x1e0 [ 5560.227191][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.227191][ T384] [ 5560.229104][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5560.229104][ T384] netdev_get_by_index+0x5e/0x80 [ 5560.229104][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5560.229104][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5560.229104][ T384] ip6_route_add+0x1c/0x140 [ 5560.229104][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5560.229104][ T384] addrconf_add_dev+0xe2/0x170 [ 5560.229104][ T384] inet6_addr_add+0x12f/0xa40 [ 5560.229104][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5560.229104][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.229104][ T384] netlink_rcv_skb+0x130/0x360 [ 5560.229104][ T384] netlink_unicast+0x449/0x710 [ 5560.229104][ T384] netlink_sendmsg+0x723/0xbe0 [ 5560.229104][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5560.229104][ T384] ___sys_sendmsg+0xee/0x170 [ 5560.229104][ T384] __sys_sendmsg+0xcd/0x170 [ 5560.229104][ T384] do_syscall_64+0xc6/0x1e0 [ 5560.229104][ T384] [ 5560.231348][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5560.231348][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5560.231348][ T384] ipv6_find_idev+0x102/0x170 [ 5560.231348][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5560.231348][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.231348][ T384] netlink_rcv_skb+0x130/0x360 [ 5560.231348][ T384] netlink_unicast+0x449/0x710 [ 5560.231348][ T384] netlink_sendmsg+0x723/0xbe0 [ 5560.231348][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5560.231348][ T384] ___sys_sendmsg+0xee/0x170 [ 5560.231348][ T384] __sys_sendmsg+0xcd/0x170 [ 5560.231348][ T384] do_syscall_64+0xc6/0x1e0 [ 5560.231348][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.231348][ T384] [ 5560.233102][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5560.233102][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5560.233102][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5560.233102][ T384] ipv6_find_idev+0x102/0x170 [ 5560.233102][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5560.233102][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.233102][ T384] netlink_rcv_skb+0x130/0x360 [ 5560.233102][ T384] netlink_unicast+0x449/0x710 [ 5560.233102][ T384] netlink_sendmsg+0x723/0xbe0 [ 5560.233102][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5560.233102][ T384] ___sys_sendmsg+0xee/0x170 [ 5560.233102][ T384] __sys_sendmsg+0xcd/0x170 [ 5560.233102][ T384] do_syscall_64+0xc6/0x1e0 [ 5560.233102][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.233102][ T384] [ 5570.472894][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5570.473376][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5570.473376][ T384] ___neigh_create+0x14b/0xf60 [ 5570.473376][ T384] ip6_finish_output2+0xa70/0xf80 [ 5570.473376][ T384] ip6_finish_output+0x4ed/0xd30 [ 5570.473376][ T384] ip6_output+0x1f3/0x770 [ 5570.473376][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5570.473376][ T384] mld_sendpack+0x62d/0xbc0 [ 5570.473376][ T384] mld_ifc_work+0x32/0x1f0 [ 5570.473376][ T384] process_one_work+0x84d/0x18a0 [ 5570.473376][ T384] worker_thread+0x587/0xd30 [ 5570.473376][ T384] kthread+0x28a/0x350 [ 5570.473376][ T384] ret_from_fork+0x31/0x70 [ 5570.473376][ T384] ret_from_fork_asm+0x1a/0x30 [ 5570.473376][ T384] [ 5570.475151][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5570.475151][ T384] dst_init+0x84/0x4a0 [ 5570.475151][ T384] dst_alloc+0x97/0x150 [ 5570.475151][ T384] ip6_dst_alloc+0x23/0x90 [ 5570.475151][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5570.475151][ T384] ip6_pol_route+0x56f/0x840 [ 5570.475151][ T384] ip6_route_output_flags+0x314/0x480 [ 5570.475151][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5570.475151][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5570.475151][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5570.475151][ T384] __sys_sendto+0x332/0x410 [ 5570.475151][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5570.475151][ T384] do_syscall_64+0xc6/0x1e0 [ 5570.475151][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.475151][ T384] [ 5570.477054][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5570.477054][ T384] netdev_get_by_index+0x5e/0x80 [ 5570.477054][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5570.477054][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5570.477054][ T384] ip6_route_add+0x1c/0x140 [ 5570.477054][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5570.477054][ T384] addrconf_add_dev+0xe2/0x170 [ 5570.477054][ T384] inet6_addr_add+0x12f/0xa40 [ 5570.477054][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5570.477054][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.477054][ T384] netlink_rcv_skb+0x130/0x360 [ 5570.477054][ T384] netlink_unicast+0x449/0x710 [ 5570.477054][ T384] netlink_sendmsg+0x723/0xbe0 [ 5570.477054][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5570.477054][ T384] ___sys_sendmsg+0xee/0x170 [ 5570.477054][ T384] __sys_sendmsg+0xcd/0x170 [ 5570.477054][ T384] do_syscall_64+0xc6/0x1e0 [ 5570.477054][ T384] [ 5570.479291][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5570.479291][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5570.479291][ T384] ipv6_find_idev+0x102/0x170 [ 5570.479291][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5570.479291][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.479291][ T384] netlink_rcv_skb+0x130/0x360 [ 5570.479291][ T384] netlink_unicast+0x449/0x710 [ 5570.479291][ T384] netlink_sendmsg+0x723/0xbe0 [ 5570.479291][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5570.479291][ T384] ___sys_sendmsg+0xee/0x170 [ 5570.479291][ T384] __sys_sendmsg+0xcd/0x170 [ 5570.479291][ T384] do_syscall_64+0xc6/0x1e0 [ 5570.479291][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.479291][ T384] [ 5570.481051][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5570.481051][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5570.481051][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5570.481051][ T384] ipv6_find_idev+0x102/0x170 [ 5570.481051][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5570.481051][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.481051][ T384] netlink_rcv_skb+0x130/0x360 [ 5570.481051][ T384] netlink_unicast+0x449/0x710 [ 5570.481051][ T384] netlink_sendmsg+0x723/0xbe0 [ 5570.481051][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5570.481051][ T384] ___sys_sendmsg+0xee/0x170 [ 5570.481051][ T384] __sys_sendmsg+0xcd/0x170 [ 5570.481051][ T384] do_syscall_64+0xc6/0x1e0 [ 5570.481051][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.481051][ T384] [ 5580.592887][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5580.593377][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5580.593377][ T384] ___neigh_create+0x14b/0xf60 [ 5580.593377][ T384] ip6_finish_output2+0xa70/0xf80 [ 5580.593377][ T384] ip6_finish_output+0x4ed/0xd30 [ 5580.593377][ T384] ip6_output+0x1f3/0x770 [ 5580.593377][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5580.593377][ T384] mld_sendpack+0x62d/0xbc0 [ 5580.593377][ T384] mld_ifc_work+0x32/0x1f0 [ 5580.593377][ T384] process_one_work+0x84d/0x18a0 [ 5580.593377][ T384] worker_thread+0x587/0xd30 [ 5580.593377][ T384] kthread+0x28a/0x350 [ 5580.593377][ T384] ret_from_fork+0x31/0x70 [ 5580.593377][ T384] ret_from_fork_asm+0x1a/0x30 [ 5580.593377][ T384] [ 5580.595149][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5580.595149][ T384] dst_init+0x84/0x4a0 [ 5580.595149][ T384] dst_alloc+0x97/0x150 [ 5580.595149][ T384] ip6_dst_alloc+0x23/0x90 [ 5580.595149][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5580.595149][ T384] ip6_pol_route+0x56f/0x840 [ 5580.595149][ T384] ip6_route_output_flags+0x314/0x480 [ 5580.595149][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5580.595149][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5580.595149][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5580.595149][ T384] __sys_sendto+0x332/0x410 [ 5580.595149][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5580.595149][ T384] do_syscall_64+0xc6/0x1e0 [ 5580.595149][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.595149][ T384] [ 5580.597039][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5580.597039][ T384] netdev_get_by_index+0x5e/0x80 [ 5580.597039][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5580.597039][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5580.597039][ T384] ip6_route_add+0x1c/0x140 [ 5580.597039][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5580.597039][ T384] addrconf_add_dev+0xe2/0x170 [ 5580.597039][ T384] inet6_addr_add+0x12f/0xa40 [ 5580.597039][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5580.597039][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.597039][ T384] netlink_rcv_skb+0x130/0x360 [ 5580.597039][ T384] netlink_unicast+0x449/0x710 [ 5580.597039][ T384] netlink_sendmsg+0x723/0xbe0 [ 5580.597039][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5580.597039][ T384] ___sys_sendmsg+0xee/0x170 [ 5580.597039][ T384] __sys_sendmsg+0xcd/0x170 [ 5580.597039][ T384] do_syscall_64+0xc6/0x1e0 [ 5580.597039][ T384] [ 5580.601311][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5580.601311][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5580.601311][ T384] ipv6_find_idev+0x102/0x170 [ 5580.601311][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5580.601311][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.601311][ T384] netlink_rcv_skb+0x130/0x360 [ 5580.601311][ T384] netlink_unicast+0x449/0x710 [ 5580.601311][ T384] netlink_sendmsg+0x723/0xbe0 [ 5580.601311][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5580.601311][ T384] ___sys_sendmsg+0xee/0x170 [ 5580.601311][ T384] __sys_sendmsg+0xcd/0x170 [ 5580.601311][ T384] do_syscall_64+0xc6/0x1e0 [ 5580.601311][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.601311][ T384] [ 5580.603082][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5580.603082][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5580.603082][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5580.603082][ T384] ipv6_find_idev+0x102/0x170 [ 5580.603082][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5580.603082][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.603082][ T384] netlink_rcv_skb+0x130/0x360 [ 5580.603082][ T384] netlink_unicast+0x449/0x710 [ 5580.603082][ T384] netlink_sendmsg+0x723/0xbe0 [ 5580.603082][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5580.603082][ T384] ___sys_sendmsg+0xee/0x170 [ 5580.603082][ T384] __sys_sendmsg+0xcd/0x170 [ 5580.603082][ T384] do_syscall_64+0xc6/0x1e0 [ 5580.603082][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.603082][ T384] [ 5590.840976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5590.841545][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5590.841545][ T384] ___neigh_create+0x14b/0xf60 [ 5590.841545][ T384] ip6_finish_output2+0xa70/0xf80 [ 5590.841545][ T384] ip6_finish_output+0x4ed/0xd30 [ 5590.841545][ T384] ip6_output+0x1f3/0x770 [ 5590.841545][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5590.841545][ T384] mld_sendpack+0x62d/0xbc0 [ 5590.841545][ T384] mld_ifc_work+0x32/0x1f0 [ 5590.841545][ T384] process_one_work+0x84d/0x18a0 [ 5590.841545][ T384] worker_thread+0x587/0xd30 [ 5590.841545][ T384] kthread+0x28a/0x350 [ 5590.841545][ T384] ret_from_fork+0x31/0x70 [ 5590.841545][ T384] ret_from_fork_asm+0x1a/0x30 [ 5590.841545][ T384] [ 5590.843307][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5590.843307][ T384] dst_init+0x84/0x4a0 [ 5590.843307][ T384] dst_alloc+0x97/0x150 [ 5590.843307][ T384] ip6_dst_alloc+0x23/0x90 [ 5590.843307][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5590.843307][ T384] ip6_pol_route+0x56f/0x840 [ 5590.843307][ T384] ip6_route_output_flags+0x314/0x480 [ 5590.843307][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5590.843307][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5590.843307][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5590.843307][ T384] __sys_sendto+0x332/0x410 [ 5590.843307][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5590.843307][ T384] do_syscall_64+0xc6/0x1e0 [ 5590.843307][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.843307][ T384] [ 5590.845209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5590.845209][ T384] netdev_get_by_index+0x5e/0x80 [ 5590.845209][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5590.845209][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5590.845209][ T384] ip6_route_add+0x1c/0x140 [ 5590.845209][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5590.845209][ T384] addrconf_add_dev+0xe2/0x170 [ 5590.845209][ T384] inet6_addr_add+0x12f/0xa40 [ 5590.845209][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5590.845209][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.845209][ T384] netlink_rcv_skb+0x130/0x360 [ 5590.845209][ T384] netlink_unicast+0x449/0x710 [ 5590.845209][ T384] netlink_sendmsg+0x723/0xbe0 [ 5590.845209][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5590.845209][ T384] ___sys_sendmsg+0xee/0x170 [ 5590.845209][ T384] __sys_sendmsg+0xcd/0x170 [ 5590.845209][ T384] do_syscall_64+0xc6/0x1e0 [ 5590.845209][ T384] [ 5590.847447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5590.847447][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5590.847447][ T384] ipv6_find_idev+0x102/0x170 [ 5590.847447][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5590.847447][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.847447][ T384] netlink_rcv_skb+0x130/0x360 [ 5590.847447][ T384] netlink_unicast+0x449/0x710 [ 5590.847447][ T384] netlink_sendmsg+0x723/0xbe0 [ 5590.847447][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5590.847447][ T384] ___sys_sendmsg+0xee/0x170 [ 5590.847447][ T384] __sys_sendmsg+0xcd/0x170 [ 5590.847447][ T384] do_syscall_64+0xc6/0x1e0 [ 5590.847447][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.847447][ T384] [ 5590.849202][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5590.849202][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5590.849202][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5590.849202][ T384] ipv6_find_idev+0x102/0x170 [ 5590.849202][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5590.849202][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.849202][ T384] netlink_rcv_skb+0x130/0x360 [ 5590.849202][ T384] netlink_unicast+0x449/0x710 [ 5590.849202][ T384] netlink_sendmsg+0x723/0xbe0 [ 5590.849202][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5590.849202][ T384] ___sys_sendmsg+0xee/0x170 [ 5590.849202][ T384] __sys_sendmsg+0xcd/0x170 [ 5590.849202][ T384] do_syscall_64+0xc6/0x1e0 [ 5590.849202][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.849202][ T384] [ 5601.088984][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5601.089495][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5601.089495][ T384] ___neigh_create+0x14b/0xf60 [ 5601.089495][ T384] ip6_finish_output2+0xa70/0xf80 [ 5601.089495][ T384] ip6_finish_output+0x4ed/0xd30 [ 5601.089495][ T384] ip6_output+0x1f3/0x770 [ 5601.089495][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5601.089495][ T384] mld_sendpack+0x62d/0xbc0 [ 5601.089495][ T384] mld_ifc_work+0x32/0x1f0 [ 5601.089495][ T384] process_one_work+0x84d/0x18a0 [ 5601.089495][ T384] worker_thread+0x587/0xd30 [ 5601.089495][ T384] kthread+0x28a/0x350 [ 5601.089495][ T384] ret_from_fork+0x31/0x70 [ 5601.089495][ T384] ret_from_fork_asm+0x1a/0x30 [ 5601.089495][ T384] [ 5601.091202][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5601.091202][ T384] dst_init+0x84/0x4a0 [ 5601.091202][ T384] dst_alloc+0x97/0x150 [ 5601.091202][ T384] ip6_dst_alloc+0x23/0x90 [ 5601.091202][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5601.091202][ T384] ip6_pol_route+0x56f/0x840 [ 5601.091202][ T384] ip6_route_output_flags+0x314/0x480 [ 5601.091202][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5601.091202][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5601.091202][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5601.091202][ T384] __sys_sendto+0x332/0x410 [ 5601.091202][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5601.091202][ T384] do_syscall_64+0xc6/0x1e0 [ 5601.091202][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.091202][ T384] [ 5601.093049][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5601.093049][ T384] netdev_get_by_index+0x5e/0x80 [ 5601.093049][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5601.093049][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5601.093049][ T384] ip6_route_add+0x1c/0x140 [ 5601.093049][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5601.093049][ T384] addrconf_add_dev+0xe2/0x170 [ 5601.093049][ T384] inet6_addr_add+0x12f/0xa40 [ 5601.093049][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5601.093049][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.093049][ T384] netlink_rcv_skb+0x130/0x360 [ 5601.093049][ T384] netlink_unicast+0x449/0x710 [ 5601.093049][ T384] netlink_sendmsg+0x723/0xbe0 [ 5601.093049][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5601.093049][ T384] ___sys_sendmsg+0xee/0x170 [ 5601.093049][ T384] __sys_sendmsg+0xcd/0x170 [ 5601.093049][ T384] do_syscall_64+0xc6/0x1e0 [ 5601.093049][ T384] [ 5601.095223][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5601.095223][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5601.095223][ T384] ipv6_find_idev+0x102/0x170 [ 5601.095223][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5601.095223][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.095223][ T384] netlink_rcv_skb+0x130/0x360 [ 5601.095223][ T384] netlink_unicast+0x449/0x710 [ 5601.095223][ T384] netlink_sendmsg+0x723/0xbe0 [ 5601.095223][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5601.095223][ T384] ___sys_sendmsg+0xee/0x170 [ 5601.095223][ T384] __sys_sendmsg+0xcd/0x170 [ 5601.095223][ T384] do_syscall_64+0xc6/0x1e0 [ 5601.095223][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.095223][ T384] [ 5601.096922][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5601.096922][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5601.096922][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5601.096922][ T384] ipv6_find_idev+0x102/0x170 [ 5601.096922][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5601.096922][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.096922][ T384] netlink_rcv_skb+0x130/0x360 [ 5601.096922][ T384] netlink_unicast+0x449/0x710 [ 5601.096922][ T384] netlink_sendmsg+0x723/0xbe0 [ 5601.096922][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5601.096922][ T384] ___sys_sendmsg+0xee/0x170 [ 5601.096922][ T384] __sys_sendmsg+0xcd/0x170 [ 5601.096922][ T384] do_syscall_64+0xc6/0x1e0 [ 5601.096922][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.096922][ T384] [ 5611.336989][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5611.337493][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5611.337493][ T384] ___neigh_create+0x14b/0xf60 [ 5611.337493][ T384] ip6_finish_output2+0xa70/0xf80 [ 5611.337493][ T384] ip6_finish_output+0x4ed/0xd30 [ 5611.337493][ T384] ip6_output+0x1f3/0x770 [ 5611.337493][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5611.337493][ T384] mld_sendpack+0x62d/0xbc0 [ 5611.337493][ T384] mld_ifc_work+0x32/0x1f0 [ 5611.337493][ T384] process_one_work+0x84d/0x18a0 [ 5611.337493][ T384] worker_thread+0x587/0xd30 [ 5611.337493][ T384] kthread+0x28a/0x350 [ 5611.337493][ T384] ret_from_fork+0x31/0x70 [ 5611.337493][ T384] ret_from_fork_asm+0x1a/0x30 [ 5611.337493][ T384] [ 5611.339240][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5611.339240][ T384] dst_init+0x84/0x4a0 [ 5611.339240][ T384] dst_alloc+0x97/0x150 [ 5611.339240][ T384] ip6_dst_alloc+0x23/0x90 [ 5611.339240][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5611.339240][ T384] ip6_pol_route+0x56f/0x840 [ 5611.339240][ T384] ip6_route_output_flags+0x314/0x480 [ 5611.339240][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5611.339240][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5611.339240][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5611.339240][ T384] __sys_sendto+0x332/0x410 [ 5611.339240][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5611.339240][ T384] do_syscall_64+0xc6/0x1e0 [ 5611.339240][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.339240][ T384] [ 5611.341109][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5611.341109][ T384] netdev_get_by_index+0x5e/0x80 [ 5611.341109][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5611.341109][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5611.341109][ T384] ip6_route_add+0x1c/0x140 [ 5611.341109][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5611.341109][ T384] addrconf_add_dev+0xe2/0x170 [ 5611.341109][ T384] inet6_addr_add+0x12f/0xa40 [ 5611.341109][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5611.341109][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.341109][ T384] netlink_rcv_skb+0x130/0x360 [ 5611.341109][ T384] netlink_unicast+0x449/0x710 [ 5611.341109][ T384] netlink_sendmsg+0x723/0xbe0 [ 5611.341109][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5611.341109][ T384] ___sys_sendmsg+0xee/0x170 [ 5611.341109][ T384] __sys_sendmsg+0xcd/0x170 [ 5611.341109][ T384] do_syscall_64+0xc6/0x1e0 [ 5611.341109][ T384] [ 5611.343292][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5611.343292][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5611.343292][ T384] ipv6_find_idev+0x102/0x170 [ 5611.343292][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5611.343292][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.343292][ T384] netlink_rcv_skb+0x130/0x360 [ 5611.343292][ T384] netlink_unicast+0x449/0x710 [ 5611.343292][ T384] netlink_sendmsg+0x723/0xbe0 [ 5611.343292][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5611.343292][ T384] ___sys_sendmsg+0xee/0x170 [ 5611.343292][ T384] __sys_sendmsg+0xcd/0x170 [ 5611.343292][ T384] do_syscall_64+0xc6/0x1e0 [ 5611.343292][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.343292][ T384] [ 5611.345003][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5611.345003][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5611.345003][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5611.345003][ T384] ipv6_find_idev+0x102/0x170 [ 5611.345003][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5611.345003][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.345003][ T384] netlink_rcv_skb+0x130/0x360 [ 5611.345003][ T384] netlink_unicast+0x449/0x710 [ 5611.345003][ T384] netlink_sendmsg+0x723/0xbe0 [ 5611.345003][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5611.345003][ T384] ___sys_sendmsg+0xee/0x170 [ 5611.345003][ T384] __sys_sendmsg+0xcd/0x170 [ 5611.345003][ T384] do_syscall_64+0xc6/0x1e0 [ 5611.345003][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.345003][ T384] [ 5621.584992][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5621.585425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5621.585425][ T384] ___neigh_create+0x14b/0xf60 [ 5621.585425][ T384] ip6_finish_output2+0xa70/0xf80 [ 5621.585425][ T384] ip6_finish_output+0x4ed/0xd30 [ 5621.585425][ T384] ip6_output+0x1f3/0x770 [ 5621.585425][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5621.585425][ T384] mld_sendpack+0x62d/0xbc0 [ 5621.585425][ T384] mld_ifc_work+0x32/0x1f0 [ 5621.585425][ T384] process_one_work+0x84d/0x18a0 [ 5621.585425][ T384] worker_thread+0x587/0xd30 [ 5621.585425][ T384] kthread+0x28a/0x350 [ 5621.585425][ T384] ret_from_fork+0x31/0x70 [ 5621.585425][ T384] ret_from_fork_asm+0x1a/0x30 [ 5621.585425][ T384] [ 5621.587166][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5621.587166][ T384] dst_init+0x84/0x4a0 [ 5621.587166][ T384] dst_alloc+0x97/0x150 [ 5621.587166][ T384] ip6_dst_alloc+0x23/0x90 [ 5621.587166][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5621.587166][ T384] ip6_pol_route+0x56f/0x840 [ 5621.587166][ T384] ip6_route_output_flags+0x314/0x480 [ 5621.587166][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5621.587166][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5621.587166][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5621.587166][ T384] __sys_sendto+0x332/0x410 [ 5621.587166][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5621.587166][ T384] do_syscall_64+0xc6/0x1e0 [ 5621.587166][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.587166][ T384] [ 5621.589024][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5621.589024][ T384] netdev_get_by_index+0x5e/0x80 [ 5621.589024][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5621.589024][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5621.589024][ T384] ip6_route_add+0x1c/0x140 [ 5621.589024][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5621.589024][ T384] addrconf_add_dev+0xe2/0x170 [ 5621.589024][ T384] inet6_addr_add+0x12f/0xa40 [ 5621.589024][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5621.589024][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.589024][ T384] netlink_rcv_skb+0x130/0x360 [ 5621.589024][ T384] netlink_unicast+0x449/0x710 [ 5621.589024][ T384] netlink_sendmsg+0x723/0xbe0 [ 5621.589024][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5621.589024][ T384] ___sys_sendmsg+0xee/0x170 [ 5621.589024][ T384] __sys_sendmsg+0xcd/0x170 [ 5621.589024][ T384] do_syscall_64+0xc6/0x1e0 [ 5621.589024][ T384] [ 5621.591202][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5621.591202][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5621.591202][ T384] ipv6_find_idev+0x102/0x170 [ 5621.591202][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5621.591202][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.591202][ T384] netlink_rcv_skb+0x130/0x360 [ 5621.591202][ T384] netlink_unicast+0x449/0x710 [ 5621.591202][ T384] netlink_sendmsg+0x723/0xbe0 [ 5621.591202][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5621.591202][ T384] ___sys_sendmsg+0xee/0x170 [ 5621.591202][ T384] __sys_sendmsg+0xcd/0x170 [ 5621.591202][ T384] do_syscall_64+0xc6/0x1e0 [ 5621.591202][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.591202][ T384] [ 5621.592902][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5621.592902][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5621.592902][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5621.592902][ T384] ipv6_find_idev+0x102/0x170 [ 5621.592902][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5621.592902][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.592902][ T384] netlink_rcv_skb+0x130/0x360 [ 5621.592902][ T384] netlink_unicast+0x449/0x710 [ 5621.592902][ T384] netlink_sendmsg+0x723/0xbe0 [ 5621.592902][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5621.592902][ T384] ___sys_sendmsg+0xee/0x170 [ 5621.592902][ T384] __sys_sendmsg+0xcd/0x170 [ 5621.592902][ T384] do_syscall_64+0xc6/0x1e0 [ 5621.592902][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.592902][ T384] [ 5631.808887][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5631.809346][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5631.809346][ T384] ___neigh_create+0x14b/0xf60 [ 5631.809346][ T384] ip6_finish_output2+0xa70/0xf80 [ 5631.809346][ T384] ip6_finish_output+0x4ed/0xd30 [ 5631.809346][ T384] ip6_output+0x1f3/0x770 [ 5631.809346][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5631.809346][ T384] mld_sendpack+0x62d/0xbc0 [ 5631.809346][ T384] mld_ifc_work+0x32/0x1f0 [ 5631.809346][ T384] process_one_work+0x84d/0x18a0 [ 5631.809346][ T384] worker_thread+0x587/0xd30 [ 5631.809346][ T384] kthread+0x28a/0x350 [ 5631.809346][ T384] ret_from_fork+0x31/0x70 [ 5631.809346][ T384] ret_from_fork_asm+0x1a/0x30 [ 5631.809346][ T384] [ 5631.811057][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5631.811057][ T384] dst_init+0x84/0x4a0 [ 5631.811057][ T384] dst_alloc+0x97/0x150 [ 5631.811057][ T384] ip6_dst_alloc+0x23/0x90 [ 5631.811057][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5631.811057][ T384] ip6_pol_route+0x56f/0x840 [ 5631.811057][ T384] ip6_route_output_flags+0x314/0x480 [ 5631.811057][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5631.811057][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5631.811057][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5631.811057][ T384] __sys_sendto+0x332/0x410 [ 5631.811057][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5631.811057][ T384] do_syscall_64+0xc6/0x1e0 [ 5631.811057][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.811057][ T384] [ 5631.812902][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5631.812902][ T384] netdev_get_by_index+0x5e/0x80 [ 5631.812902][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5631.812902][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5631.812902][ T384] ip6_route_add+0x1c/0x140 [ 5631.812902][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5631.812902][ T384] addrconf_add_dev+0xe2/0x170 [ 5631.812902][ T384] inet6_addr_add+0x12f/0xa40 [ 5631.812902][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5631.812902][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.812902][ T384] netlink_rcv_skb+0x130/0x360 [ 5631.812902][ T384] netlink_unicast+0x449/0x710 [ 5631.812902][ T384] netlink_sendmsg+0x723/0xbe0 [ 5631.812902][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5631.812902][ T384] ___sys_sendmsg+0xee/0x170 [ 5631.812902][ T384] __sys_sendmsg+0xcd/0x170 [ 5631.812902][ T384] do_syscall_64+0xc6/0x1e0 [ 5631.812902][ T384] [ 5631.815067][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5631.815067][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5631.815067][ T384] ipv6_find_idev+0x102/0x170 [ 5631.815067][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5631.815067][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.815067][ T384] netlink_rcv_skb+0x130/0x360 [ 5631.815067][ T384] netlink_unicast+0x449/0x710 [ 5631.815067][ T384] netlink_sendmsg+0x723/0xbe0 [ 5631.815067][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5631.815067][ T384] ___sys_sendmsg+0xee/0x170 [ 5631.815067][ T384] __sys_sendmsg+0xcd/0x170 [ 5631.815067][ T384] do_syscall_64+0xc6/0x1e0 [ 5631.815067][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.815067][ T384] [ 5631.816762][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5631.816762][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5631.816762][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5631.816762][ T384] ipv6_find_idev+0x102/0x170 [ 5631.816762][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5631.816762][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.816762][ T384] netlink_rcv_skb+0x130/0x360 [ 5631.816762][ T384] netlink_unicast+0x449/0x710 [ 5631.816762][ T384] netlink_sendmsg+0x723/0xbe0 [ 5631.816762][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5631.816762][ T384] ___sys_sendmsg+0xee/0x170 [ 5631.816762][ T384] __sys_sendmsg+0xcd/0x170 [ 5631.816762][ T384] do_syscall_64+0xc6/0x1e0 [ 5631.816762][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.816762][ T384] [ 5642.385004][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5642.385450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5642.385450][ T384] ___neigh_create+0x14b/0xf60 [ 5642.385450][ T384] ip6_finish_output2+0xa70/0xf80 [ 5642.385450][ T384] ip6_finish_output+0x4ed/0xd30 [ 5642.385450][ T384] ip6_output+0x1f3/0x770 [ 5642.385450][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5642.385450][ T384] mld_sendpack+0x62d/0xbc0 [ 5642.385450][ T384] mld_ifc_work+0x32/0x1f0 [ 5642.385450][ T384] process_one_work+0x84d/0x18a0 [ 5642.385450][ T384] worker_thread+0x587/0xd30 [ 5642.385450][ T384] kthread+0x28a/0x350 [ 5642.385450][ T384] ret_from_fork+0x31/0x70 [ 5642.385450][ T384] ret_from_fork_asm+0x1a/0x30 [ 5642.385450][ T384] [ 5642.387543][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5642.387543][ T384] dst_init+0x84/0x4a0 [ 5642.387543][ T384] dst_alloc+0x97/0x150 [ 5642.387543][ T384] ip6_dst_alloc+0x23/0x90 [ 5642.387543][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5642.387543][ T384] ip6_pol_route+0x56f/0x840 [ 5642.387543][ T384] ip6_route_output_flags+0x314/0x480 [ 5642.387543][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5642.387543][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5642.387543][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5642.387543][ T384] __sys_sendto+0x332/0x410 [ 5642.387543][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5642.387543][ T384] do_syscall_64+0xc6/0x1e0 [ 5642.387543][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5642.387543][ T384] [ 5642.389870][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5642.389870][ T384] netdev_get_by_index+0x5e/0x80 [ 5642.389870][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5642.389870][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5642.389870][ T384] ip6_route_add+0x1c/0x140 [ 5642.389870][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5642.389870][ T384] addrconf_add_dev+0xe2/0x170 [ 5642.389870][ T384] inet6_addr_add+0x12f/0xa40 [ 5642.389870][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5642.389870][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5642.389870][ T384] netlink_rcv_skb+0x130/0x360 [ 5642.389870][ T384] netlink_unicast+0x449/0x710 [ 5642.389870][ T384] netlink_sendmsg+0x723/0xbe0 [ 5642.389870][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5642.389870][ T384] ___sys_sendmsg+0xee/0x170 [ 5642.389870][ T384] __sys_sendmsg+0xcd/0x170 [ 5642.389870][ T384] do_syscall_64+0xc6/0x1e0 [ 5642.389870][ T384] [ 5642.392554][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5642.392554][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5642.392554][ T384] ipv6_find_idev+0x102/0x170 [ 5642.392554][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5642.392554][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5642.392554][ T384] netlink_rcv_skb+0x130/0x360 [ 5642.392554][ T384] netlink_unicast+0x449/0x710 [ 5642.392554][ T384] netlink_sendmsg+0x723/0xbe0 [ 5642.392554][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5642.392554][ T384] ___sys_sendmsg+0xee/0x170 [ 5642.392554][ T384] __sys_sendmsg+0xcd/0x170 [ 5642.392554][ T384] do_syscall_64+0xc6/0x1e0 [ 5642.392554][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5642.392554][ T384] [ 5642.394721][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5642.394721][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5642.394721][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5642.394721][ T384] ipv6_find_idev+0x102/0x170 [ 5642.394721][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5642.394721][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5642.394721][ T384] netlink_rcv_skb+0x130/0x360 [ 5642.394721][ T384] netlink_unicast+0x449/0x710 [ 5642.394721][ T384] netlink_sendmsg+0x723/0xbe0 [ 5642.394721][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5642.394721][ T384] ___sys_sendmsg+0xee/0x170 [ 5642.394721][ T384] __sys_sendmsg+0xcd/0x170 [ 5642.394721][ T384] do_syscall_64+0xc6/0x1e0 [ 5642.394721][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5642.394721][ T384] [ 5652.632968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5652.633487][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5652.633487][ T384] ___neigh_create+0x14b/0xf60 [ 5652.633487][ T384] ip6_finish_output2+0xa70/0xf80 [ 5652.633487][ T384] ip6_finish_output+0x4ed/0xd30 [ 5652.633487][ T384] ip6_output+0x1f3/0x770 [ 5652.633487][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5652.633487][ T384] mld_sendpack+0x62d/0xbc0 [ 5652.633487][ T384] mld_ifc_work+0x32/0x1f0 [ 5652.633487][ T384] process_one_work+0x84d/0x18a0 [ 5652.633487][ T384] worker_thread+0x587/0xd30 [ 5652.633487][ T384] kthread+0x28a/0x350 [ 5652.633487][ T384] ret_from_fork+0x31/0x70 [ 5652.633487][ T384] ret_from_fork_asm+0x1a/0x30 [ 5652.633487][ T384] [ 5652.635194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5652.635194][ T384] dst_init+0x84/0x4a0 [ 5652.635194][ T384] dst_alloc+0x97/0x150 [ 5652.635194][ T384] ip6_dst_alloc+0x23/0x90 [ 5652.635194][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5652.635194][ T384] ip6_pol_route+0x56f/0x840 [ 5652.635194][ T384] ip6_route_output_flags+0x314/0x480 [ 5652.635194][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5652.635194][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5652.635194][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5652.635194][ T384] __sys_sendto+0x332/0x410 [ 5652.635194][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5652.635194][ T384] do_syscall_64+0xc6/0x1e0 [ 5652.635194][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.635194][ T384] [ 5652.637581][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5652.637581][ T384] netdev_get_by_index+0x5e/0x80 [ 5652.637581][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5652.637581][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5652.637581][ T384] ip6_route_add+0x1c/0x140 [ 5652.637581][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5652.637581][ T384] addrconf_add_dev+0xe2/0x170 [ 5652.637581][ T384] inet6_addr_add+0x12f/0xa40 [ 5652.637581][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5652.637581][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.637581][ T384] netlink_rcv_skb+0x130/0x360 [ 5652.637581][ T384] netlink_unicast+0x449/0x710 [ 5652.637581][ T384] netlink_sendmsg+0x723/0xbe0 [ 5652.637581][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5652.637581][ T384] ___sys_sendmsg+0xee/0x170 [ 5652.637581][ T384] __sys_sendmsg+0xcd/0x170 [ 5652.637581][ T384] do_syscall_64+0xc6/0x1e0 [ 5652.637581][ T384] [ 5652.639761][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5652.639761][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5652.639761][ T384] ipv6_find_idev+0x102/0x170 [ 5652.639761][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5652.639761][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.639761][ T384] netlink_rcv_skb+0x130/0x360 [ 5652.639761][ T384] netlink_unicast+0x449/0x710 [ 5652.639761][ T384] netlink_sendmsg+0x723/0xbe0 [ 5652.639761][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5652.639761][ T384] ___sys_sendmsg+0xee/0x170 [ 5652.639761][ T384] __sys_sendmsg+0xcd/0x170 [ 5652.639761][ T384] do_syscall_64+0xc6/0x1e0 [ 5652.639761][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.639761][ T384] [ 5652.641463][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5652.641463][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5652.641463][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5652.641463][ T384] ipv6_find_idev+0x102/0x170 [ 5652.641463][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5652.641463][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.641463][ T384] netlink_rcv_skb+0x130/0x360 [ 5652.641463][ T384] netlink_unicast+0x449/0x710 [ 5652.641463][ T384] netlink_sendmsg+0x723/0xbe0 [ 5652.641463][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5652.641463][ T384] ___sys_sendmsg+0xee/0x170 [ 5652.641463][ T384] __sys_sendmsg+0xcd/0x170 [ 5652.641463][ T384] do_syscall_64+0xc6/0x1e0 [ 5652.641463][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.641463][ T384] [ 5662.880898][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5662.881442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5662.881442][ T384] ___neigh_create+0x14b/0xf60 [ 5662.881442][ T384] ip6_finish_output2+0xa70/0xf80 [ 5662.881442][ T384] ip6_finish_output+0x4ed/0xd30 [ 5662.881442][ T384] ip6_output+0x1f3/0x770 [ 5662.881442][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5662.881442][ T384] mld_sendpack+0x62d/0xbc0 [ 5662.881442][ T384] mld_ifc_work+0x32/0x1f0 [ 5662.881442][ T384] process_one_work+0x84d/0x18a0 [ 5662.881442][ T384] worker_thread+0x587/0xd30 [ 5662.881442][ T384] kthread+0x28a/0x350 [ 5662.881442][ T384] ret_from_fork+0x31/0x70 [ 5662.881442][ T384] ret_from_fork_asm+0x1a/0x30 [ 5662.881442][ T384] [ 5662.883152][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5662.883152][ T384] dst_init+0x84/0x4a0 [ 5662.883152][ T384] dst_alloc+0x97/0x150 [ 5662.883152][ T384] ip6_dst_alloc+0x23/0x90 [ 5662.883152][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5662.883152][ T384] ip6_pol_route+0x56f/0x840 [ 5662.883152][ T384] ip6_route_output_flags+0x314/0x480 [ 5662.883152][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5662.883152][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5662.883152][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5662.883152][ T384] __sys_sendto+0x332/0x410 [ 5662.883152][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5662.883152][ T384] do_syscall_64+0xc6/0x1e0 [ 5662.883152][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.883152][ T384] [ 5662.884997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5662.884997][ T384] netdev_get_by_index+0x5e/0x80 [ 5662.884997][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5662.884997][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5662.884997][ T384] ip6_route_add+0x1c/0x140 [ 5662.884997][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5662.884997][ T384] addrconf_add_dev+0xe2/0x170 [ 5662.884997][ T384] inet6_addr_add+0x12f/0xa40 [ 5662.884997][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5662.884997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.884997][ T384] netlink_rcv_skb+0x130/0x360 [ 5662.884997][ T384] netlink_unicast+0x449/0x710 [ 5662.884997][ T384] netlink_sendmsg+0x723/0xbe0 [ 5662.884997][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5662.884997][ T384] ___sys_sendmsg+0xee/0x170 [ 5662.884997][ T384] __sys_sendmsg+0xcd/0x170 [ 5662.884997][ T384] do_syscall_64+0xc6/0x1e0 [ 5662.884997][ T384] [ 5662.887511][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5662.887511][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5662.887511][ T384] ipv6_find_idev+0x102/0x170 [ 5662.887511][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5662.887511][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.887511][ T384] netlink_rcv_skb+0x130/0x360 [ 5662.887511][ T384] netlink_unicast+0x449/0x710 [ 5662.887511][ T384] netlink_sendmsg+0x723/0xbe0 [ 5662.887511][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5662.887511][ T384] ___sys_sendmsg+0xee/0x170 [ 5662.887511][ T384] __sys_sendmsg+0xcd/0x170 [ 5662.887511][ T384] do_syscall_64+0xc6/0x1e0 [ 5662.887511][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.887511][ T384] [ 5662.889621][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5662.889621][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5662.889621][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5662.889621][ T384] ipv6_find_idev+0x102/0x170 [ 5662.889621][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5662.889621][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.889621][ T384] netlink_rcv_skb+0x130/0x360 [ 5662.889621][ T384] netlink_unicast+0x449/0x710 [ 5662.889621][ T384] netlink_sendmsg+0x723/0xbe0 [ 5662.889621][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5662.889621][ T384] ___sys_sendmsg+0xee/0x170 [ 5662.889621][ T384] __sys_sendmsg+0xcd/0x170 [ 5662.889621][ T384] do_syscall_64+0xc6/0x1e0 [ 5662.889621][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.889621][ T384] [ 5673.040969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5673.041424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5673.041424][ T384] ___neigh_create+0x14b/0xf60 [ 5673.041424][ T384] ip6_finish_output2+0xa70/0xf80 [ 5673.041424][ T384] ip6_finish_output+0x4ed/0xd30 [ 5673.041424][ T384] ip6_output+0x1f3/0x770 [ 5673.041424][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5673.041424][ T384] mld_sendpack+0x62d/0xbc0 [ 5673.041424][ T384] mld_ifc_work+0x32/0x1f0 [ 5673.041424][ T384] process_one_work+0x84d/0x18a0 [ 5673.041424][ T384] worker_thread+0x587/0xd30 [ 5673.041424][ T384] kthread+0x28a/0x350 [ 5673.041424][ T384] ret_from_fork+0x31/0x70 [ 5673.041424][ T384] ret_from_fork_asm+0x1a/0x30 [ 5673.041424][ T384] [ 5673.043173][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5673.043173][ T384] dst_init+0x84/0x4a0 [ 5673.043173][ T384] dst_alloc+0x97/0x150 [ 5673.043173][ T384] ip6_dst_alloc+0x23/0x90 [ 5673.043173][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5673.043173][ T384] ip6_pol_route+0x56f/0x840 [ 5673.043173][ T384] ip6_route_output_flags+0x314/0x480 [ 5673.043173][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5673.043173][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5673.043173][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5673.043173][ T384] __sys_sendto+0x332/0x410 [ 5673.043173][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5673.043173][ T384] do_syscall_64+0xc6/0x1e0 [ 5673.043173][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5673.043173][ T384] [ 5673.045410][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5673.045410][ T384] netdev_get_by_index+0x5e/0x80 [ 5673.045410][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5673.045410][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5673.045410][ T384] ip6_route_add+0x1c/0x140 [ 5673.045410][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5673.045410][ T384] addrconf_add_dev+0xe2/0x170 [ 5673.045410][ T384] inet6_addr_add+0x12f/0xa40 [ 5673.045410][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5673.045410][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5673.045410][ T384] netlink_rcv_skb+0x130/0x360 [ 5673.045410][ T384] netlink_unicast+0x449/0x710 [ 5673.045410][ T384] netlink_sendmsg+0x723/0xbe0 [ 5673.045410][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5673.045410][ T384] ___sys_sendmsg+0xee/0x170 [ 5673.045410][ T384] __sys_sendmsg+0xcd/0x170 [ 5673.045410][ T384] do_syscall_64+0xc6/0x1e0 [ 5673.045410][ T384] [ 5673.048155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5673.048155][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5673.048155][ T384] ipv6_find_idev+0x102/0x170 [ 5673.048155][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5673.048155][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5673.048155][ T384] netlink_rcv_skb+0x130/0x360 [ 5673.048155][ T384] netlink_unicast+0x449/0x710 [ 5673.048155][ T384] netlink_sendmsg+0x723/0xbe0 [ 5673.048155][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5673.048155][ T384] ___sys_sendmsg+0xee/0x170 [ 5673.048155][ T384] __sys_sendmsg+0xcd/0x170 [ 5673.048155][ T384] do_syscall_64+0xc6/0x1e0 [ 5673.048155][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5673.048155][ T384] [ 5673.050276][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5673.050276][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5673.050276][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5673.050276][ T384] ipv6_find_idev+0x102/0x170 [ 5673.050276][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5673.050276][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5673.050276][ T384] netlink_rcv_skb+0x130/0x360 [ 5673.050276][ T384] netlink_unicast+0x449/0x710 [ 5673.050276][ T384] netlink_sendmsg+0x723/0xbe0 [ 5673.050276][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5673.050276][ T384] ___sys_sendmsg+0xee/0x170 [ 5673.050276][ T384] __sys_sendmsg+0xcd/0x170 [ 5673.050276][ T384] do_syscall_64+0xc6/0x1e0 [ 5673.050276][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5673.050276][ T384] [ 5683.152956][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5683.153483][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5683.153483][ T384] ___neigh_create+0x14b/0xf60 [ 5683.153483][ T384] ip6_finish_output2+0xa70/0xf80 [ 5683.153483][ T384] ip6_finish_output+0x4ed/0xd30 [ 5683.153483][ T384] ip6_output+0x1f3/0x770 [ 5683.153483][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5683.153483][ T384] mld_sendpack+0x62d/0xbc0 [ 5683.153483][ T384] mld_ifc_work+0x32/0x1f0 [ 5683.153483][ T384] process_one_work+0x84d/0x18a0 [ 5683.153483][ T384] worker_thread+0x587/0xd30 [ 5683.153483][ T384] kthread+0x28a/0x350 [ 5683.153483][ T384] ret_from_fork+0x31/0x70 [ 5683.153483][ T384] ret_from_fork_asm+0x1a/0x30 [ 5683.153483][ T384] [ 5683.155209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5683.155209][ T384] dst_init+0x84/0x4a0 [ 5683.155209][ T384] dst_alloc+0x97/0x150 [ 5683.155209][ T384] ip6_dst_alloc+0x23/0x90 [ 5683.155209][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5683.155209][ T384] ip6_pol_route+0x56f/0x840 [ 5683.155209][ T384] ip6_route_output_flags+0x314/0x480 [ 5683.155209][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5683.155209][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5683.155209][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5683.155209][ T384] __sys_sendto+0x332/0x410 [ 5683.155209][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5683.155209][ T384] do_syscall_64+0xc6/0x1e0 [ 5683.155209][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5683.155209][ T384] [ 5683.157071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5683.157071][ T384] netdev_get_by_index+0x5e/0x80 [ 5683.157071][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5683.157071][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5683.157071][ T384] ip6_route_add+0x1c/0x140 [ 5683.157071][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5683.157071][ T384] addrconf_add_dev+0xe2/0x170 [ 5683.157071][ T384] inet6_addr_add+0x12f/0xa40 [ 5683.157071][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5683.157071][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5683.157071][ T384] netlink_rcv_skb+0x130/0x360 [ 5683.157071][ T384] netlink_unicast+0x449/0x710 [ 5683.157071][ T384] netlink_sendmsg+0x723/0xbe0 [ 5683.157071][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5683.157071][ T384] ___sys_sendmsg+0xee/0x170 [ 5683.157071][ T384] __sys_sendmsg+0xcd/0x170 [ 5683.157071][ T384] do_syscall_64+0xc6/0x1e0 [ 5683.157071][ T384] [ 5683.159261][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5683.159261][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5683.159261][ T384] ipv6_find_idev+0x102/0x170 [ 5683.159261][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5683.159261][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5683.159261][ T384] netlink_rcv_skb+0x130/0x360 [ 5683.159261][ T384] netlink_unicast+0x449/0x710 [ 5683.159261][ T384] netlink_sendmsg+0x723/0xbe0 [ 5683.159261][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5683.159261][ T384] ___sys_sendmsg+0xee/0x170 [ 5683.159261][ T384] __sys_sendmsg+0xcd/0x170 [ 5683.159261][ T384] do_syscall_64+0xc6/0x1e0 [ 5683.159261][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5683.159261][ T384] [ 5683.160971][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5683.160971][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5683.160971][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5683.160971][ T384] ipv6_find_idev+0x102/0x170 [ 5683.160971][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5683.160971][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5683.160971][ T384] netlink_rcv_skb+0x130/0x360 [ 5683.160971][ T384] netlink_unicast+0x449/0x710 [ 5683.160971][ T384] netlink_sendmsg+0x723/0xbe0 [ 5683.160971][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5683.160971][ T384] ___sys_sendmsg+0xee/0x170 [ 5683.160971][ T384] __sys_sendmsg+0xcd/0x170 [ 5683.160971][ T384] do_syscall_64+0xc6/0x1e0 [ 5683.160971][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5683.160971][ T384] [ 5693.400894][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5693.401382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5693.401382][ T384] ___neigh_create+0x14b/0xf60 [ 5693.401382][ T384] ip6_finish_output2+0xa70/0xf80 [ 5693.401382][ T384] ip6_finish_output+0x4ed/0xd30 [ 5693.401382][ T384] ip6_output+0x1f3/0x770 [ 5693.401382][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5693.401382][ T384] mld_sendpack+0x62d/0xbc0 [ 5693.401382][ T384] mld_ifc_work+0x32/0x1f0 [ 5693.401382][ T384] process_one_work+0x84d/0x18a0 [ 5693.401382][ T384] worker_thread+0x587/0xd30 [ 5693.401382][ T384] kthread+0x28a/0x350 [ 5693.401382][ T384] ret_from_fork+0x31/0x70 [ 5693.401382][ T384] ret_from_fork_asm+0x1a/0x30 [ 5693.401382][ T384] [ 5693.403701][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5693.403701][ T384] dst_init+0x84/0x4a0 [ 5693.403701][ T384] dst_alloc+0x97/0x150 [ 5693.403701][ T384] ip6_dst_alloc+0x23/0x90 [ 5693.403701][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5693.403701][ T384] ip6_pol_route+0x56f/0x840 [ 5693.403701][ T384] ip6_route_output_flags+0x314/0x480 [ 5693.403701][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5693.403701][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5693.403701][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5693.403701][ T384] __sys_sendto+0x332/0x410 [ 5693.403701][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5693.403701][ T384] do_syscall_64+0xc6/0x1e0 [ 5693.403701][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.403701][ T384] [ 5693.405617][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5693.405617][ T384] netdev_get_by_index+0x5e/0x80 [ 5693.405617][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5693.405617][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5693.405617][ T384] ip6_route_add+0x1c/0x140 [ 5693.405617][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5693.405617][ T384] addrconf_add_dev+0xe2/0x170 [ 5693.405617][ T384] inet6_addr_add+0x12f/0xa40 [ 5693.405617][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5693.405617][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.405617][ T384] netlink_rcv_skb+0x130/0x360 [ 5693.405617][ T384] netlink_unicast+0x449/0x710 [ 5693.405617][ T384] netlink_sendmsg+0x723/0xbe0 [ 5693.405617][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5693.405617][ T384] ___sys_sendmsg+0xee/0x170 [ 5693.405617][ T384] __sys_sendmsg+0xcd/0x170 [ 5693.405617][ T384] do_syscall_64+0xc6/0x1e0 [ 5693.405617][ T384] [ 5693.407862][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5693.407862][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5693.407862][ T384] ipv6_find_idev+0x102/0x170 [ 5693.407862][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5693.407862][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.407862][ T384] netlink_rcv_skb+0x130/0x360 [ 5693.407862][ T384] netlink_unicast+0x449/0x710 [ 5693.407862][ T384] netlink_sendmsg+0x723/0xbe0 [ 5693.407862][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5693.407862][ T384] ___sys_sendmsg+0xee/0x170 [ 5693.407862][ T384] __sys_sendmsg+0xcd/0x170 [ 5693.407862][ T384] do_syscall_64+0xc6/0x1e0 [ 5693.407862][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.407862][ T384] [ 5693.409622][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5693.409622][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5693.409622][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5693.409622][ T384] ipv6_find_idev+0x102/0x170 [ 5693.409622][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5693.409622][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.409622][ T384] netlink_rcv_skb+0x130/0x360 [ 5693.409622][ T384] netlink_unicast+0x449/0x710 [ 5693.409622][ T384] netlink_sendmsg+0x723/0xbe0 [ 5693.409622][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5693.409622][ T384] ___sys_sendmsg+0xee/0x170 [ 5693.409622][ T384] __sys_sendmsg+0xcd/0x170 [ 5693.409622][ T384] do_syscall_64+0xc6/0x1e0 [ 5693.409622][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.409622][ T384] [ 5703.648896][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5703.649394][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5703.649394][ T384] ___neigh_create+0x14b/0xf60 [ 5703.649394][ T384] ip6_finish_output2+0xa70/0xf80 [ 5703.649394][ T384] ip6_finish_output+0x4ed/0xd30 [ 5703.649394][ T384] ip6_output+0x1f3/0x770 [ 5703.649394][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5703.649394][ T384] mld_sendpack+0x62d/0xbc0 [ 5703.649394][ T384] mld_ifc_work+0x32/0x1f0 [ 5703.649394][ T384] process_one_work+0x84d/0x18a0 [ 5703.649394][ T384] worker_thread+0x587/0xd30 [ 5703.649394][ T384] kthread+0x28a/0x350 [ 5703.649394][ T384] ret_from_fork+0x31/0x70 [ 5703.649394][ T384] ret_from_fork_asm+0x1a/0x30 [ 5703.649394][ T384] [ 5703.651117][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5703.651117][ T384] dst_init+0x84/0x4a0 [ 5703.651117][ T384] dst_alloc+0x97/0x150 [ 5703.651117][ T384] ip6_dst_alloc+0x23/0x90 [ 5703.651117][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5703.651117][ T384] ip6_pol_route+0x56f/0x840 [ 5703.651117][ T384] ip6_route_output_flags+0x314/0x480 [ 5703.651117][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5703.651117][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5703.651117][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5703.651117][ T384] __sys_sendto+0x332/0x410 [ 5703.651117][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5703.651117][ T384] do_syscall_64+0xc6/0x1e0 [ 5703.651117][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.651117][ T384] [ 5703.652994][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5703.652994][ T384] netdev_get_by_index+0x5e/0x80 [ 5703.652994][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5703.652994][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5703.652994][ T384] ip6_route_add+0x1c/0x140 [ 5703.652994][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5703.652994][ T384] addrconf_add_dev+0xe2/0x170 [ 5703.652994][ T384] inet6_addr_add+0x12f/0xa40 [ 5703.652994][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5703.652994][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.652994][ T384] netlink_rcv_skb+0x130/0x360 [ 5703.652994][ T384] netlink_unicast+0x449/0x710 [ 5703.652994][ T384] netlink_sendmsg+0x723/0xbe0 [ 5703.652994][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5703.652994][ T384] ___sys_sendmsg+0xee/0x170 [ 5703.652994][ T384] __sys_sendmsg+0xcd/0x170 [ 5703.652994][ T384] do_syscall_64+0xc6/0x1e0 [ 5703.652994][ T384] [ 5703.655215][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5703.655215][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5703.655215][ T384] ipv6_find_idev+0x102/0x170 [ 5703.655215][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5703.655215][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.655215][ T384] netlink_rcv_skb+0x130/0x360 [ 5703.655215][ T384] netlink_unicast+0x449/0x710 [ 5703.655215][ T384] netlink_sendmsg+0x723/0xbe0 [ 5703.655215][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5703.655215][ T384] ___sys_sendmsg+0xee/0x170 [ 5703.655215][ T384] __sys_sendmsg+0xcd/0x170 [ 5703.655215][ T384] do_syscall_64+0xc6/0x1e0 [ 5703.655215][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.655215][ T384] [ 5703.657606][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5703.657606][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5703.657606][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5703.657606][ T384] ipv6_find_idev+0x102/0x170 [ 5703.657606][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5703.657606][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.657606][ T384] netlink_rcv_skb+0x130/0x360 [ 5703.657606][ T384] netlink_unicast+0x449/0x710 [ 5703.657606][ T384] netlink_sendmsg+0x723/0xbe0 [ 5703.657606][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5703.657606][ T384] ___sys_sendmsg+0xee/0x170 [ 5703.657606][ T384] __sys_sendmsg+0xcd/0x170 [ 5703.657606][ T384] do_syscall_64+0xc6/0x1e0 [ 5703.657606][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.657606][ T384] [ 5713.896892][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5713.897344][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5713.897344][ T384] ___neigh_create+0x14b/0xf60 [ 5713.897344][ T384] ip6_finish_output2+0xa70/0xf80 [ 5713.897344][ T384] ip6_finish_output+0x4ed/0xd30 [ 5713.897344][ T384] ip6_output+0x1f3/0x770 [ 5713.897344][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5713.897344][ T384] mld_sendpack+0x62d/0xbc0 [ 5713.897344][ T384] mld_ifc_work+0x32/0x1f0 [ 5713.897344][ T384] process_one_work+0x84d/0x18a0 [ 5713.897344][ T384] worker_thread+0x587/0xd30 [ 5713.897344][ T384] kthread+0x28a/0x350 [ 5713.897344][ T384] ret_from_fork+0x31/0x70 [ 5713.897344][ T384] ret_from_fork_asm+0x1a/0x30 [ 5713.897344][ T384] [ 5713.899099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5713.899099][ T384] dst_init+0x84/0x4a0 [ 5713.899099][ T384] dst_alloc+0x97/0x150 [ 5713.899099][ T384] ip6_dst_alloc+0x23/0x90 [ 5713.899099][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5713.899099][ T384] ip6_pol_route+0x56f/0x840 [ 5713.899099][ T384] ip6_route_output_flags+0x314/0x480 [ 5713.899099][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5713.899099][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5713.899099][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5713.899099][ T384] __sys_sendto+0x332/0x410 [ 5713.899099][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5713.899099][ T384] do_syscall_64+0xc6/0x1e0 [ 5713.899099][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.899099][ T384] [ 5713.900977][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5713.900977][ T384] netdev_get_by_index+0x5e/0x80 [ 5713.900977][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5713.900977][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5713.900977][ T384] ip6_route_add+0x1c/0x140 [ 5713.900977][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5713.900977][ T384] addrconf_add_dev+0xe2/0x170 [ 5713.900977][ T384] inet6_addr_add+0x12f/0xa40 [ 5713.900977][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5713.900977][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.900977][ T384] netlink_rcv_skb+0x130/0x360 [ 5713.900977][ T384] netlink_unicast+0x449/0x710 [ 5713.900977][ T384] netlink_sendmsg+0x723/0xbe0 [ 5713.900977][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5713.900977][ T384] ___sys_sendmsg+0xee/0x170 [ 5713.900977][ T384] __sys_sendmsg+0xcd/0x170 [ 5713.900977][ T384] do_syscall_64+0xc6/0x1e0 [ 5713.900977][ T384] [ 5713.903205][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5713.903205][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5713.903205][ T384] ipv6_find_idev+0x102/0x170 [ 5713.903205][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5713.903205][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.903205][ T384] netlink_rcv_skb+0x130/0x360 [ 5713.903205][ T384] netlink_unicast+0x449/0x710 [ 5713.903205][ T384] netlink_sendmsg+0x723/0xbe0 [ 5713.903205][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5713.903205][ T384] ___sys_sendmsg+0xee/0x170 [ 5713.903205][ T384] __sys_sendmsg+0xcd/0x170 [ 5713.903205][ T384] do_syscall_64+0xc6/0x1e0 [ 5713.903205][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.903205][ T384] [ 5713.904937][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5713.904937][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5713.904937][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5713.904937][ T384] ipv6_find_idev+0x102/0x170 [ 5713.904937][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5713.904937][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.904937][ T384] netlink_rcv_skb+0x130/0x360 [ 5713.904937][ T384] netlink_unicast+0x449/0x710 [ 5713.904937][ T384] netlink_sendmsg+0x723/0xbe0 [ 5713.904937][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5713.904937][ T384] ___sys_sendmsg+0xee/0x170 [ 5713.904937][ T384] __sys_sendmsg+0xcd/0x170 [ 5713.904937][ T384] do_syscall_64+0xc6/0x1e0 [ 5713.904937][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.904937][ T384] [ 5724.144957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5724.145399][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5724.145399][ T384] ___neigh_create+0x14b/0xf60 [ 5724.145399][ T384] ip6_finish_output2+0xa70/0xf80 [ 5724.145399][ T384] ip6_finish_output+0x4ed/0xd30 [ 5724.145399][ T384] ip6_output+0x1f3/0x770 [ 5724.145399][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5724.145399][ T384] mld_sendpack+0x62d/0xbc0 [ 5724.145399][ T384] mld_ifc_work+0x32/0x1f0 [ 5724.145399][ T384] process_one_work+0x84d/0x18a0 [ 5724.145399][ T384] worker_thread+0x587/0xd30 [ 5724.145399][ T384] kthread+0x28a/0x350 [ 5724.145399][ T384] ret_from_fork+0x31/0x70 [ 5724.145399][ T384] ret_from_fork_asm+0x1a/0x30 [ 5724.145399][ T384] [ 5724.147098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5724.147098][ T384] dst_init+0x84/0x4a0 [ 5724.147098][ T384] dst_alloc+0x97/0x150 [ 5724.147098][ T384] ip6_dst_alloc+0x23/0x90 [ 5724.147098][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5724.147098][ T384] ip6_pol_route+0x56f/0x840 [ 5724.147098][ T384] ip6_route_output_flags+0x314/0x480 [ 5724.147098][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5724.147098][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5724.147098][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5724.147098][ T384] __sys_sendto+0x332/0x410 [ 5724.147098][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5724.147098][ T384] do_syscall_64+0xc6/0x1e0 [ 5724.147098][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5724.147098][ T384] [ 5724.148960][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5724.148960][ T384] netdev_get_by_index+0x5e/0x80 [ 5724.148960][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5724.148960][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5724.148960][ T384] ip6_route_add+0x1c/0x140 [ 5724.148960][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5724.148960][ T384] addrconf_add_dev+0xe2/0x170 [ 5724.148960][ T384] inet6_addr_add+0x12f/0xa40 [ 5724.148960][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5724.148960][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.148960][ T384] netlink_rcv_skb+0x130/0x360 [ 5724.148960][ T384] netlink_unicast+0x449/0x710 [ 5724.148960][ T384] netlink_sendmsg+0x723/0xbe0 [ 5724.148960][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5724.148960][ T384] ___sys_sendmsg+0xee/0x170 [ 5724.148960][ T384] __sys_sendmsg+0xcd/0x170 [ 5724.148960][ T384] do_syscall_64+0xc6/0x1e0 [ 5724.148960][ T384] [ 5724.151135][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5724.151135][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5724.151135][ T384] ipv6_find_idev+0x102/0x170 [ 5724.151135][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5724.151135][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.151135][ T384] netlink_rcv_skb+0x130/0x360 [ 5724.151135][ T384] netlink_unicast+0x449/0x710 [ 5724.151135][ T384] netlink_sendmsg+0x723/0xbe0 [ 5724.151135][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5724.151135][ T384] ___sys_sendmsg+0xee/0x170 [ 5724.151135][ T384] __sys_sendmsg+0xcd/0x170 [ 5724.151135][ T384] do_syscall_64+0xc6/0x1e0 [ 5724.151135][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5724.151135][ T384] [ 5724.152835][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5724.152835][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5724.152835][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5724.152835][ T384] ipv6_find_idev+0x102/0x170 [ 5724.152835][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5724.152835][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.152835][ T384] netlink_rcv_skb+0x130/0x360 [ 5724.152835][ T384] netlink_unicast+0x449/0x710 [ 5724.152835][ T384] netlink_sendmsg+0x723/0xbe0 [ 5724.152835][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5724.152835][ T384] ___sys_sendmsg+0xee/0x170 [ 5724.152835][ T384] __sys_sendmsg+0xcd/0x170 [ 5724.152835][ T384] do_syscall_64+0xc6/0x1e0 [ 5724.152835][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5724.152835][ T384] [ 5734.392983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5734.393438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5734.393438][ T384] ___neigh_create+0x14b/0xf60 [ 5734.393438][ T384] ip6_finish_output2+0xa70/0xf80 [ 5734.393438][ T384] ip6_finish_output+0x4ed/0xd30 [ 5734.393438][ T384] ip6_output+0x1f3/0x770 [ 5734.393438][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5734.393438][ T384] mld_sendpack+0x62d/0xbc0 [ 5734.393438][ T384] mld_ifc_work+0x32/0x1f0 [ 5734.393438][ T384] process_one_work+0x84d/0x18a0 [ 5734.393438][ T384] worker_thread+0x587/0xd30 [ 5734.393438][ T384] kthread+0x28a/0x350 [ 5734.393438][ T384] ret_from_fork+0x31/0x70 [ 5734.393438][ T384] ret_from_fork_asm+0x1a/0x30 [ 5734.393438][ T384] [ 5734.395146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5734.395146][ T384] dst_init+0x84/0x4a0 [ 5734.395146][ T384] dst_alloc+0x97/0x150 [ 5734.395146][ T384] ip6_dst_alloc+0x23/0x90 [ 5734.395146][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5734.395146][ T384] ip6_pol_route+0x56f/0x840 [ 5734.395146][ T384] ip6_route_output_flags+0x314/0x480 [ 5734.395146][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5734.395146][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5734.395146][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5734.395146][ T384] __sys_sendto+0x332/0x410 [ 5734.395146][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5734.395146][ T384] do_syscall_64+0xc6/0x1e0 [ 5734.395146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.395146][ T384] [ 5734.396995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5734.396995][ T384] netdev_get_by_index+0x5e/0x80 [ 5734.396995][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5734.396995][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5734.396995][ T384] ip6_route_add+0x1c/0x140 [ 5734.396995][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5734.396995][ T384] addrconf_add_dev+0xe2/0x170 [ 5734.396995][ T384] inet6_addr_add+0x12f/0xa40 [ 5734.396995][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5734.396995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.396995][ T384] netlink_rcv_skb+0x130/0x360 [ 5734.396995][ T384] netlink_unicast+0x449/0x710 [ 5734.396995][ T384] netlink_sendmsg+0x723/0xbe0 [ 5734.396995][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5734.396995][ T384] ___sys_sendmsg+0xee/0x170 [ 5734.396995][ T384] __sys_sendmsg+0xcd/0x170 [ 5734.396995][ T384] do_syscall_64+0xc6/0x1e0 [ 5734.396995][ T384] [ 5734.399178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5734.399178][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5734.399178][ T384] ipv6_find_idev+0x102/0x170 [ 5734.399178][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5734.399178][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.399178][ T384] netlink_rcv_skb+0x130/0x360 [ 5734.399178][ T384] netlink_unicast+0x449/0x710 [ 5734.399178][ T384] netlink_sendmsg+0x723/0xbe0 [ 5734.399178][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5734.399178][ T384] ___sys_sendmsg+0xee/0x170 [ 5734.399178][ T384] __sys_sendmsg+0xcd/0x170 [ 5734.399178][ T384] do_syscall_64+0xc6/0x1e0 [ 5734.399178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.399178][ T384] [ 5734.400874][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5734.400874][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5734.400874][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5734.400874][ T384] ipv6_find_idev+0x102/0x170 [ 5734.400874][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5734.400874][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.400874][ T384] netlink_rcv_skb+0x130/0x360 [ 5734.400874][ T384] netlink_unicast+0x449/0x710 [ 5734.400874][ T384] netlink_sendmsg+0x723/0xbe0 [ 5734.400874][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5734.400874][ T384] ___sys_sendmsg+0xee/0x170 [ 5734.400874][ T384] __sys_sendmsg+0xcd/0x170 [ 5734.400874][ T384] do_syscall_64+0xc6/0x1e0 [ 5734.400874][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.400874][ T384] [ 5744.448962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5744.449412][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5744.449412][ T384] ___neigh_create+0x14b/0xf60 [ 5744.449412][ T384] ip6_finish_output2+0xa70/0xf80 [ 5744.449412][ T384] ip6_finish_output+0x4ed/0xd30 [ 5744.449412][ T384] ip6_output+0x1f3/0x770 [ 5744.449412][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5744.449412][ T384] mld_sendpack+0x62d/0xbc0 [ 5744.449412][ T384] mld_ifc_work+0x32/0x1f0 [ 5744.449412][ T384] process_one_work+0x84d/0x18a0 [ 5744.449412][ T384] worker_thread+0x587/0xd30 [ 5744.449412][ T384] kthread+0x28a/0x350 [ 5744.449412][ T384] ret_from_fork+0x31/0x70 [ 5744.449412][ T384] ret_from_fork_asm+0x1a/0x30 [ 5744.449412][ T384] [ 5744.451121][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5744.451121][ T384] dst_init+0x84/0x4a0 [ 5744.451121][ T384] dst_alloc+0x97/0x150 [ 5744.451121][ T384] ip6_dst_alloc+0x23/0x90 [ 5744.451121][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5744.451121][ T384] ip6_pol_route+0x56f/0x840 [ 5744.451121][ T384] ip6_route_output_flags+0x314/0x480 [ 5744.451121][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5744.451121][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5744.451121][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5744.451121][ T384] __sys_sendto+0x332/0x410 [ 5744.451121][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5744.451121][ T384] do_syscall_64+0xc6/0x1e0 [ 5744.451121][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.451121][ T384] [ 5744.452970][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5744.452970][ T384] netdev_get_by_index+0x5e/0x80 [ 5744.452970][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5744.452970][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5744.452970][ T384] ip6_route_add+0x1c/0x140 [ 5744.452970][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5744.452970][ T384] addrconf_add_dev+0xe2/0x170 [ 5744.452970][ T384] inet6_addr_add+0x12f/0xa40 [ 5744.452970][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5744.452970][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.452970][ T384] netlink_rcv_skb+0x130/0x360 [ 5744.452970][ T384] netlink_unicast+0x449/0x710 [ 5744.452970][ T384] netlink_sendmsg+0x723/0xbe0 [ 5744.452970][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5744.452970][ T384] ___sys_sendmsg+0xee/0x170 [ 5744.452970][ T384] __sys_sendmsg+0xcd/0x170 [ 5744.452970][ T384] do_syscall_64+0xc6/0x1e0 [ 5744.452970][ T384] [ 5744.455170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5744.455170][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5744.455170][ T384] ipv6_find_idev+0x102/0x170 [ 5744.455170][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5744.455170][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.455170][ T384] netlink_rcv_skb+0x130/0x360 [ 5744.455170][ T384] netlink_unicast+0x449/0x710 [ 5744.455170][ T384] netlink_sendmsg+0x723/0xbe0 [ 5744.455170][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5744.455170][ T384] ___sys_sendmsg+0xee/0x170 [ 5744.455170][ T384] __sys_sendmsg+0xcd/0x170 [ 5744.455170][ T384] do_syscall_64+0xc6/0x1e0 [ 5744.455170][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.455170][ T384] [ 5744.456880][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5744.456880][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5744.456880][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5744.456880][ T384] ipv6_find_idev+0x102/0x170 [ 5744.456880][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5744.456880][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.456880][ T384] netlink_rcv_skb+0x130/0x360 [ 5744.456880][ T384] netlink_unicast+0x449/0x710 [ 5744.456880][ T384] netlink_sendmsg+0x723/0xbe0 [ 5744.456880][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5744.456880][ T384] ___sys_sendmsg+0xee/0x170 [ 5744.456880][ T384] __sys_sendmsg+0xcd/0x170 [ 5744.456880][ T384] do_syscall_64+0xc6/0x1e0 [ 5744.456880][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.456880][ T384] [ 5754.704884][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5754.705337][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5754.705337][ T384] ___neigh_create+0x14b/0xf60 [ 5754.705337][ T384] ip6_finish_output2+0xa70/0xf80 [ 5754.705337][ T384] ip6_finish_output+0x4ed/0xd30 [ 5754.705337][ T384] ip6_output+0x1f3/0x770 [ 5754.705337][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5754.705337][ T384] mld_sendpack+0x62d/0xbc0 [ 5754.705337][ T384] mld_ifc_work+0x32/0x1f0 [ 5754.705337][ T384] process_one_work+0x84d/0x18a0 [ 5754.705337][ T384] worker_thread+0x587/0xd30 [ 5754.705337][ T384] kthread+0x28a/0x350 [ 5754.705337][ T384] ret_from_fork+0x31/0x70 [ 5754.705337][ T384] ret_from_fork_asm+0x1a/0x30 [ 5754.705337][ T384] [ 5754.707068][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5754.707068][ T384] dst_init+0x84/0x4a0 [ 5754.707068][ T384] dst_alloc+0x97/0x150 [ 5754.707068][ T384] ip6_dst_alloc+0x23/0x90 [ 5754.707068][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5754.707068][ T384] ip6_pol_route+0x56f/0x840 [ 5754.707068][ T384] ip6_route_output_flags+0x314/0x480 [ 5754.707068][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5754.707068][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5754.707068][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5754.707068][ T384] __sys_sendto+0x332/0x410 [ 5754.707068][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5754.707068][ T384] do_syscall_64+0xc6/0x1e0 [ 5754.707068][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.707068][ T384] [ 5754.708936][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5754.708936][ T384] netdev_get_by_index+0x5e/0x80 [ 5754.708936][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5754.708936][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5754.708936][ T384] ip6_route_add+0x1c/0x140 [ 5754.708936][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5754.708936][ T384] addrconf_add_dev+0xe2/0x170 [ 5754.708936][ T384] inet6_addr_add+0x12f/0xa40 [ 5754.708936][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5754.708936][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.708936][ T384] netlink_rcv_skb+0x130/0x360 [ 5754.708936][ T384] netlink_unicast+0x449/0x710 [ 5754.708936][ T384] netlink_sendmsg+0x723/0xbe0 [ 5754.708936][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5754.708936][ T384] ___sys_sendmsg+0xee/0x170 [ 5754.708936][ T384] __sys_sendmsg+0xcd/0x170 [ 5754.708936][ T384] do_syscall_64+0xc6/0x1e0 [ 5754.708936][ T384] [ 5754.711131][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5754.711131][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5754.711131][ T384] ipv6_find_idev+0x102/0x170 [ 5754.711131][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5754.711131][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.711131][ T384] netlink_rcv_skb+0x130/0x360 [ 5754.711131][ T384] netlink_unicast+0x449/0x710 [ 5754.711131][ T384] netlink_sendmsg+0x723/0xbe0 [ 5754.711131][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5754.711131][ T384] ___sys_sendmsg+0xee/0x170 [ 5754.711131][ T384] __sys_sendmsg+0xcd/0x170 [ 5754.711131][ T384] do_syscall_64+0xc6/0x1e0 [ 5754.711131][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.711131][ T384] [ 5754.712840][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5754.712840][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5754.712840][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5754.712840][ T384] ipv6_find_idev+0x102/0x170 [ 5754.712840][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5754.712840][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.712840][ T384] netlink_rcv_skb+0x130/0x360 [ 5754.712840][ T384] netlink_unicast+0x449/0x710 [ 5754.712840][ T384] netlink_sendmsg+0x723/0xbe0 [ 5754.712840][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5754.712840][ T384] ___sys_sendmsg+0xee/0x170 [ 5754.712840][ T384] __sys_sendmsg+0xcd/0x170 [ 5754.712840][ T384] do_syscall_64+0xc6/0x1e0 [ 5754.712840][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.712840][ T384] [ 5764.784886][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5764.785371][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5764.785371][ T384] ___neigh_create+0x14b/0xf60 [ 5764.785371][ T384] ip6_finish_output2+0xa70/0xf80 [ 5764.785371][ T384] ip6_finish_output+0x4ed/0xd30 [ 5764.785371][ T384] ip6_output+0x1f3/0x770 [ 5764.785371][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5764.785371][ T384] mld_sendpack+0x62d/0xbc0 [ 5764.785371][ T384] mld_ifc_work+0x32/0x1f0 [ 5764.785371][ T384] process_one_work+0x84d/0x18a0 [ 5764.785371][ T384] worker_thread+0x587/0xd30 [ 5764.785371][ T384] kthread+0x28a/0x350 [ 5764.785371][ T384] ret_from_fork+0x31/0x70 [ 5764.785371][ T384] ret_from_fork_asm+0x1a/0x30 [ 5764.785371][ T384] [ 5764.787084][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5764.787084][ T384] dst_init+0x84/0x4a0 [ 5764.787084][ T384] dst_alloc+0x97/0x150 [ 5764.787084][ T384] ip6_dst_alloc+0x23/0x90 [ 5764.787084][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5764.787084][ T384] ip6_pol_route+0x56f/0x840 [ 5764.787084][ T384] ip6_route_output_flags+0x314/0x480 [ 5764.787084][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5764.787084][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5764.787084][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5764.787084][ T384] __sys_sendto+0x332/0x410 [ 5764.787084][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5764.787084][ T384] do_syscall_64+0xc6/0x1e0 [ 5764.787084][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5764.787084][ T384] [ 5764.788953][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5764.788953][ T384] netdev_get_by_index+0x5e/0x80 [ 5764.788953][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5764.788953][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5764.788953][ T384] ip6_route_add+0x1c/0x140 [ 5764.788953][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5764.788953][ T384] addrconf_add_dev+0xe2/0x170 [ 5764.788953][ T384] inet6_addr_add+0x12f/0xa40 [ 5764.788953][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5764.788953][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.788953][ T384] netlink_rcv_skb+0x130/0x360 [ 5764.788953][ T384] netlink_unicast+0x449/0x710 [ 5764.788953][ T384] netlink_sendmsg+0x723/0xbe0 [ 5764.788953][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5764.788953][ T384] ___sys_sendmsg+0xee/0x170 [ 5764.788953][ T384] __sys_sendmsg+0xcd/0x170 [ 5764.788953][ T384] do_syscall_64+0xc6/0x1e0 [ 5764.788953][ T384] [ 5764.791139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5764.791139][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5764.791139][ T384] ipv6_find_idev+0x102/0x170 [ 5764.791139][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5764.791139][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.791139][ T384] netlink_rcv_skb+0x130/0x360 [ 5764.791139][ T384] netlink_unicast+0x449/0x710 [ 5764.791139][ T384] netlink_sendmsg+0x723/0xbe0 [ 5764.791139][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5764.791139][ T384] ___sys_sendmsg+0xee/0x170 [ 5764.791139][ T384] __sys_sendmsg+0xcd/0x170 [ 5764.791139][ T384] do_syscall_64+0xc6/0x1e0 [ 5764.791139][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5764.791139][ T384] [ 5764.792838][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5764.792838][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5764.792838][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5764.792838][ T384] ipv6_find_idev+0x102/0x170 [ 5764.792838][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5764.792838][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.792838][ T384] netlink_rcv_skb+0x130/0x360 [ 5764.792838][ T384] netlink_unicast+0x449/0x710 [ 5764.792838][ T384] netlink_sendmsg+0x723/0xbe0 [ 5764.792838][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5764.792838][ T384] ___sys_sendmsg+0xee/0x170 [ 5764.792838][ T384] __sys_sendmsg+0xcd/0x170 [ 5764.792838][ T384] do_syscall_64+0xc6/0x1e0 [ 5764.792838][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5764.792838][ T384] [ 5775.032882][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5775.033333][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5775.033333][ T384] ___neigh_create+0x14b/0xf60 [ 5775.033333][ T384] ip6_finish_output2+0xa70/0xf80 [ 5775.033333][ T384] ip6_finish_output+0x4ed/0xd30 [ 5775.033333][ T384] ip6_output+0x1f3/0x770 [ 5775.033333][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5775.033333][ T384] mld_sendpack+0x62d/0xbc0 [ 5775.033333][ T384] mld_ifc_work+0x32/0x1f0 [ 5775.033333][ T384] process_one_work+0x84d/0x18a0 [ 5775.033333][ T384] worker_thread+0x587/0xd30 [ 5775.033333][ T384] kthread+0x28a/0x350 [ 5775.033333][ T384] ret_from_fork+0x31/0x70 [ 5775.033333][ T384] ret_from_fork_asm+0x1a/0x30 [ 5775.033333][ T384] [ 5775.035035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5775.035035][ T384] dst_init+0x84/0x4a0 [ 5775.035035][ T384] dst_alloc+0x97/0x150 [ 5775.035035][ T384] ip6_dst_alloc+0x23/0x90 [ 5775.035035][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5775.035035][ T384] ip6_pol_route+0x56f/0x840 [ 5775.035035][ T384] ip6_route_output_flags+0x314/0x480 [ 5775.035035][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5775.035035][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5775.035035][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5775.035035][ T384] __sys_sendto+0x332/0x410 [ 5775.035035][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5775.035035][ T384] do_syscall_64+0xc6/0x1e0 [ 5775.035035][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.035035][ T384] [ 5775.036888][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5775.036888][ T384] netdev_get_by_index+0x5e/0x80 [ 5775.036888][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5775.036888][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5775.036888][ T384] ip6_route_add+0x1c/0x140 [ 5775.036888][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5775.036888][ T384] addrconf_add_dev+0xe2/0x170 [ 5775.036888][ T384] inet6_addr_add+0x12f/0xa40 [ 5775.036888][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5775.036888][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.036888][ T384] netlink_rcv_skb+0x130/0x360 [ 5775.036888][ T384] netlink_unicast+0x449/0x710 [ 5775.036888][ T384] netlink_sendmsg+0x723/0xbe0 [ 5775.036888][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5775.036888][ T384] ___sys_sendmsg+0xee/0x170 [ 5775.036888][ T384] __sys_sendmsg+0xcd/0x170 [ 5775.036888][ T384] do_syscall_64+0xc6/0x1e0 [ 5775.036888][ T384] [ 5775.039063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5775.039063][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5775.039063][ T384] ipv6_find_idev+0x102/0x170 [ 5775.039063][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5775.039063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.039063][ T384] netlink_rcv_skb+0x130/0x360 [ 5775.039063][ T384] netlink_unicast+0x449/0x710 [ 5775.039063][ T384] netlink_sendmsg+0x723/0xbe0 [ 5775.039063][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5775.039063][ T384] ___sys_sendmsg+0xee/0x170 [ 5775.039063][ T384] __sys_sendmsg+0xcd/0x170 [ 5775.039063][ T384] do_syscall_64+0xc6/0x1e0 [ 5775.039063][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.039063][ T384] [ 5775.040765][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5775.040765][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5775.040765][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5775.040765][ T384] ipv6_find_idev+0x102/0x170 [ 5775.040765][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5775.040765][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.040765][ T384] netlink_rcv_skb+0x130/0x360 [ 5775.040765][ T384] netlink_unicast+0x449/0x710 [ 5775.040765][ T384] netlink_sendmsg+0x723/0xbe0 [ 5775.040765][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5775.040765][ T384] ___sys_sendmsg+0xee/0x170 [ 5775.040765][ T384] __sys_sendmsg+0xcd/0x170 [ 5775.040765][ T384] do_syscall_64+0xc6/0x1e0 [ 5775.040765][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.040765][ T384] [ 5785.280967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5785.281421][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5785.281421][ T384] ___neigh_create+0x14b/0xf60 [ 5785.281421][ T384] ip6_finish_output2+0xa70/0xf80 [ 5785.281421][ T384] ip6_finish_output+0x4ed/0xd30 [ 5785.281421][ T384] ip6_output+0x1f3/0x770 [ 5785.281421][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5785.281421][ T384] mld_sendpack+0x62d/0xbc0 [ 5785.281421][ T384] mld_ifc_work+0x32/0x1f0 [ 5785.281421][ T384] process_one_work+0x84d/0x18a0 [ 5785.281421][ T384] worker_thread+0x587/0xd30 [ 5785.281421][ T384] kthread+0x28a/0x350 [ 5785.281421][ T384] ret_from_fork+0x31/0x70 [ 5785.281421][ T384] ret_from_fork_asm+0x1a/0x30 [ 5785.281421][ T384] [ 5785.283130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5785.283130][ T384] dst_init+0x84/0x4a0 [ 5785.283130][ T384] dst_alloc+0x97/0x150 [ 5785.283130][ T384] ip6_dst_alloc+0x23/0x90 [ 5785.283130][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5785.283130][ T384] ip6_pol_route+0x56f/0x840 [ 5785.283130][ T384] ip6_route_output_flags+0x314/0x480 [ 5785.283130][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5785.283130][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5785.283130][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5785.283130][ T384] __sys_sendto+0x332/0x410 [ 5785.283130][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5785.283130][ T384] do_syscall_64+0xc6/0x1e0 [ 5785.283130][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.283130][ T384] [ 5785.284980][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5785.284980][ T384] netdev_get_by_index+0x5e/0x80 [ 5785.284980][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5785.284980][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5785.284980][ T384] ip6_route_add+0x1c/0x140 [ 5785.284980][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5785.284980][ T384] addrconf_add_dev+0xe2/0x170 [ 5785.284980][ T384] inet6_addr_add+0x12f/0xa40 [ 5785.284980][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5785.284980][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.284980][ T384] netlink_rcv_skb+0x130/0x360 [ 5785.284980][ T384] netlink_unicast+0x449/0x710 [ 5785.284980][ T384] netlink_sendmsg+0x723/0xbe0 [ 5785.284980][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5785.284980][ T384] ___sys_sendmsg+0xee/0x170 [ 5785.284980][ T384] __sys_sendmsg+0xcd/0x170 [ 5785.284980][ T384] do_syscall_64+0xc6/0x1e0 [ 5785.284980][ T384] [ 5785.287168][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5785.287168][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5785.287168][ T384] ipv6_find_idev+0x102/0x170 [ 5785.287168][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5785.287168][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.287168][ T384] netlink_rcv_skb+0x130/0x360 [ 5785.287168][ T384] netlink_unicast+0x449/0x710 [ 5785.287168][ T384] netlink_sendmsg+0x723/0xbe0 [ 5785.287168][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5785.287168][ T384] ___sys_sendmsg+0xee/0x170 [ 5785.287168][ T384] __sys_sendmsg+0xcd/0x170 [ 5785.287168][ T384] do_syscall_64+0xc6/0x1e0 [ 5785.287168][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.287168][ T384] [ 5785.288883][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5785.288883][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5785.288883][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5785.288883][ T384] ipv6_find_idev+0x102/0x170 [ 5785.288883][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5785.288883][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.288883][ T384] netlink_rcv_skb+0x130/0x360 [ 5785.288883][ T384] netlink_unicast+0x449/0x710 [ 5785.288883][ T384] netlink_sendmsg+0x723/0xbe0 [ 5785.288883][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5785.288883][ T384] ___sys_sendmsg+0xee/0x170 [ 5785.288883][ T384] __sys_sendmsg+0xcd/0x170 [ 5785.288883][ T384] do_syscall_64+0xc6/0x1e0 [ 5785.288883][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.288883][ T384] [ 5795.528958][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5795.529431][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5795.529431][ T384] ___neigh_create+0x14b/0xf60 [ 5795.529431][ T384] ip6_finish_output2+0xa70/0xf80 [ 5795.529431][ T384] ip6_finish_output+0x4ed/0xd30 [ 5795.529431][ T384] ip6_output+0x1f3/0x770 [ 5795.529431][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5795.529431][ T384] mld_sendpack+0x62d/0xbc0 [ 5795.529431][ T384] mld_ifc_work+0x32/0x1f0 [ 5795.529431][ T384] process_one_work+0x84d/0x18a0 [ 5795.529431][ T384] worker_thread+0x587/0xd30 [ 5795.529431][ T384] kthread+0x28a/0x350 [ 5795.529431][ T384] ret_from_fork+0x31/0x70 [ 5795.529431][ T384] ret_from_fork_asm+0x1a/0x30 [ 5795.529431][ T384] [ 5795.531169][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5795.531169][ T384] dst_init+0x84/0x4a0 [ 5795.531169][ T384] dst_alloc+0x97/0x150 [ 5795.531169][ T384] ip6_dst_alloc+0x23/0x90 [ 5795.531169][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5795.531169][ T384] ip6_pol_route+0x56f/0x840 [ 5795.531169][ T384] ip6_route_output_flags+0x314/0x480 [ 5795.531169][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5795.531169][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5795.531169][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5795.531169][ T384] __sys_sendto+0x332/0x410 [ 5795.531169][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5795.531169][ T384] do_syscall_64+0xc6/0x1e0 [ 5795.531169][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.531169][ T384] [ 5795.533036][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5795.533036][ T384] netdev_get_by_index+0x5e/0x80 [ 5795.533036][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5795.533036][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5795.533036][ T384] ip6_route_add+0x1c/0x140 [ 5795.533036][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5795.533036][ T384] addrconf_add_dev+0xe2/0x170 [ 5795.533036][ T384] inet6_addr_add+0x12f/0xa40 [ 5795.533036][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5795.533036][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.533036][ T384] netlink_rcv_skb+0x130/0x360 [ 5795.533036][ T384] netlink_unicast+0x449/0x710 [ 5795.533036][ T384] netlink_sendmsg+0x723/0xbe0 [ 5795.533036][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5795.533036][ T384] ___sys_sendmsg+0xee/0x170 [ 5795.533036][ T384] __sys_sendmsg+0xcd/0x170 [ 5795.533036][ T384] do_syscall_64+0xc6/0x1e0 [ 5795.533036][ T384] [ 5795.535236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5795.535236][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5795.535236][ T384] ipv6_find_idev+0x102/0x170 [ 5795.535236][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5795.535236][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.535236][ T384] netlink_rcv_skb+0x130/0x360 [ 5795.535236][ T384] netlink_unicast+0x449/0x710 [ 5795.535236][ T384] netlink_sendmsg+0x723/0xbe0 [ 5795.535236][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5795.535236][ T384] ___sys_sendmsg+0xee/0x170 [ 5795.535236][ T384] __sys_sendmsg+0xcd/0x170 [ 5795.535236][ T384] do_syscall_64+0xc6/0x1e0 [ 5795.535236][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.535236][ T384] [ 5795.536958][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5795.536958][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5795.536958][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5795.536958][ T384] ipv6_find_idev+0x102/0x170 [ 5795.536958][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5795.536958][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.536958][ T384] netlink_rcv_skb+0x130/0x360 [ 5795.536958][ T384] netlink_unicast+0x449/0x710 [ 5795.536958][ T384] netlink_sendmsg+0x723/0xbe0 [ 5795.536958][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5795.536958][ T384] ___sys_sendmsg+0xee/0x170 [ 5795.536958][ T384] __sys_sendmsg+0xcd/0x170 [ 5795.536958][ T384] do_syscall_64+0xc6/0x1e0 [ 5795.536958][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.536958][ T384] [ 5805.776882][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5805.777335][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5805.777335][ T384] ___neigh_create+0x14b/0xf60 [ 5805.777335][ T384] ip6_finish_output2+0xa70/0xf80 [ 5805.777335][ T384] ip6_finish_output+0x4ed/0xd30 [ 5805.777335][ T384] ip6_output+0x1f3/0x770 [ 5805.777335][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5805.777335][ T384] mld_sendpack+0x62d/0xbc0 [ 5805.777335][ T384] mld_ifc_work+0x32/0x1f0 [ 5805.777335][ T384] process_one_work+0x84d/0x18a0 [ 5805.777335][ T384] worker_thread+0x587/0xd30 [ 5805.777335][ T384] kthread+0x28a/0x350 [ 5805.777335][ T384] ret_from_fork+0x31/0x70 [ 5805.777335][ T384] ret_from_fork_asm+0x1a/0x30 [ 5805.777335][ T384] [ 5805.779102][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5805.779102][ T384] dst_init+0x84/0x4a0 [ 5805.779102][ T384] dst_alloc+0x97/0x150 [ 5805.779102][ T384] ip6_dst_alloc+0x23/0x90 [ 5805.779102][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5805.779102][ T384] ip6_pol_route+0x56f/0x840 [ 5805.779102][ T384] ip6_route_output_flags+0x314/0x480 [ 5805.779102][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5805.779102][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5805.779102][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5805.779102][ T384] __sys_sendto+0x332/0x410 [ 5805.779102][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5805.779102][ T384] do_syscall_64+0xc6/0x1e0 [ 5805.779102][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5805.779102][ T384] [ 5805.780958][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5805.780958][ T384] netdev_get_by_index+0x5e/0x80 [ 5805.780958][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5805.780958][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5805.780958][ T384] ip6_route_add+0x1c/0x140 [ 5805.780958][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5805.780958][ T384] addrconf_add_dev+0xe2/0x170 [ 5805.780958][ T384] inet6_addr_add+0x12f/0xa40 [ 5805.780958][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5805.780958][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.780958][ T384] netlink_rcv_skb+0x130/0x360 [ 5805.780958][ T384] netlink_unicast+0x449/0x710 [ 5805.780958][ T384] netlink_sendmsg+0x723/0xbe0 [ 5805.780958][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5805.780958][ T384] ___sys_sendmsg+0xee/0x170 [ 5805.780958][ T384] __sys_sendmsg+0xcd/0x170 [ 5805.780958][ T384] do_syscall_64+0xc6/0x1e0 [ 5805.780958][ T384] [ 5805.783142][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5805.783142][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5805.783142][ T384] ipv6_find_idev+0x102/0x170 [ 5805.783142][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5805.783142][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.783142][ T384] netlink_rcv_skb+0x130/0x360 [ 5805.783142][ T384] netlink_unicast+0x449/0x710 [ 5805.783142][ T384] netlink_sendmsg+0x723/0xbe0 [ 5805.783142][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5805.783142][ T384] ___sys_sendmsg+0xee/0x170 [ 5805.783142][ T384] __sys_sendmsg+0xcd/0x170 [ 5805.783142][ T384] do_syscall_64+0xc6/0x1e0 [ 5805.783142][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5805.783142][ T384] [ 5805.784861][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5805.784861][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5805.784861][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5805.784861][ T384] ipv6_find_idev+0x102/0x170 [ 5805.784861][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5805.784861][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.784861][ T384] netlink_rcv_skb+0x130/0x360 [ 5805.784861][ T384] netlink_unicast+0x449/0x710 [ 5805.784861][ T384] netlink_sendmsg+0x723/0xbe0 [ 5805.784861][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5805.784861][ T384] ___sys_sendmsg+0xee/0x170 [ 5805.784861][ T384] __sys_sendmsg+0xcd/0x170 [ 5805.784861][ T384] do_syscall_64+0xc6/0x1e0 [ 5805.784861][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5805.784861][ T384] [ 5816.024884][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5816.025347][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5816.025347][ T384] ___neigh_create+0x14b/0xf60 [ 5816.025347][ T384] ip6_finish_output2+0xa70/0xf80 [ 5816.025347][ T384] ip6_finish_output+0x4ed/0xd30 [ 5816.025347][ T384] ip6_output+0x1f3/0x770 [ 5816.025347][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5816.025347][ T384] mld_sendpack+0x62d/0xbc0 [ 5816.025347][ T384] mld_ifc_work+0x32/0x1f0 [ 5816.025347][ T384] process_one_work+0x84d/0x18a0 [ 5816.025347][ T384] worker_thread+0x587/0xd30 [ 5816.025347][ T384] kthread+0x28a/0x350 [ 5816.025347][ T384] ret_from_fork+0x31/0x70 [ 5816.025347][ T384] ret_from_fork_asm+0x1a/0x30 [ 5816.025347][ T384] [ 5816.027067][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5816.027067][ T384] dst_init+0x84/0x4a0 [ 5816.027067][ T384] dst_alloc+0x97/0x150 [ 5816.027067][ T384] ip6_dst_alloc+0x23/0x90 [ 5816.027067][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5816.027067][ T384] ip6_pol_route+0x56f/0x840 [ 5816.027067][ T384] ip6_route_output_flags+0x314/0x480 [ 5816.027067][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5816.027067][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5816.027067][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5816.027067][ T384] __sys_sendto+0x332/0x410 [ 5816.027067][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5816.027067][ T384] do_syscall_64+0xc6/0x1e0 [ 5816.027067][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.027067][ T384] [ 5816.028931][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5816.028931][ T384] netdev_get_by_index+0x5e/0x80 [ 5816.028931][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5816.028931][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5816.028931][ T384] ip6_route_add+0x1c/0x140 [ 5816.028931][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5816.028931][ T384] addrconf_add_dev+0xe2/0x170 [ 5816.028931][ T384] inet6_addr_add+0x12f/0xa40 [ 5816.028931][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5816.028931][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.028931][ T384] netlink_rcv_skb+0x130/0x360 [ 5816.028931][ T384] netlink_unicast+0x449/0x710 [ 5816.028931][ T384] netlink_sendmsg+0x723/0xbe0 [ 5816.028931][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5816.028931][ T384] ___sys_sendmsg+0xee/0x170 [ 5816.028931][ T384] __sys_sendmsg+0xcd/0x170 [ 5816.028931][ T384] do_syscall_64+0xc6/0x1e0 [ 5816.028931][ T384] [ 5816.031221][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5816.031221][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5816.031221][ T384] ipv6_find_idev+0x102/0x170 [ 5816.031221][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5816.031221][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.031221][ T384] netlink_rcv_skb+0x130/0x360 [ 5816.031221][ T384] netlink_unicast+0x449/0x710 [ 5816.031221][ T384] netlink_sendmsg+0x723/0xbe0 [ 5816.031221][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5816.031221][ T384] ___sys_sendmsg+0xee/0x170 [ 5816.031221][ T384] __sys_sendmsg+0xcd/0x170 [ 5816.031221][ T384] do_syscall_64+0xc6/0x1e0 [ 5816.031221][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.031221][ T384] [ 5816.032926][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5816.032926][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5816.032926][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5816.032926][ T384] ipv6_find_idev+0x102/0x170 [ 5816.032926][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5816.032926][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.032926][ T384] netlink_rcv_skb+0x130/0x360 [ 5816.032926][ T384] netlink_unicast+0x449/0x710 [ 5816.032926][ T384] netlink_sendmsg+0x723/0xbe0 [ 5816.032926][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5816.032926][ T384] ___sys_sendmsg+0xee/0x170 [ 5816.032926][ T384] __sys_sendmsg+0xcd/0x170 [ 5816.032926][ T384] do_syscall_64+0xc6/0x1e0 [ 5816.032926][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.032926][ T384] [ 5826.144957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5826.145402][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5826.145402][ T384] ___neigh_create+0x14b/0xf60 [ 5826.145402][ T384] ip6_finish_output2+0xa70/0xf80 [ 5826.145402][ T384] ip6_finish_output+0x4ed/0xd30 [ 5826.145402][ T384] ip6_output+0x1f3/0x770 [ 5826.145402][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5826.145402][ T384] mld_sendpack+0x62d/0xbc0 [ 5826.145402][ T384] mld_ifc_work+0x32/0x1f0 [ 5826.145402][ T384] process_one_work+0x84d/0x18a0 [ 5826.145402][ T384] worker_thread+0x587/0xd30 [ 5826.145402][ T384] kthread+0x28a/0x350 [ 5826.145402][ T384] ret_from_fork+0x31/0x70 [ 5826.145402][ T384] ret_from_fork_asm+0x1a/0x30 [ 5826.145402][ T384] [ 5826.147132][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5826.147132][ T384] dst_init+0x84/0x4a0 [ 5826.147132][ T384] dst_alloc+0x97/0x150 [ 5826.147132][ T384] ip6_dst_alloc+0x23/0x90 [ 5826.147132][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5826.147132][ T384] ip6_pol_route+0x56f/0x840 [ 5826.147132][ T384] ip6_route_output_flags+0x314/0x480 [ 5826.147132][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5826.147132][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5826.147132][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5826.147132][ T384] __sys_sendto+0x332/0x410 [ 5826.147132][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5826.147132][ T384] do_syscall_64+0xc6/0x1e0 [ 5826.147132][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.147132][ T384] [ 5826.149016][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5826.149016][ T384] netdev_get_by_index+0x5e/0x80 [ 5826.149016][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5826.149016][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5826.149016][ T384] ip6_route_add+0x1c/0x140 [ 5826.149016][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5826.149016][ T384] addrconf_add_dev+0xe2/0x170 [ 5826.149016][ T384] inet6_addr_add+0x12f/0xa40 [ 5826.149016][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5826.149016][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.149016][ T384] netlink_rcv_skb+0x130/0x360 [ 5826.149016][ T384] netlink_unicast+0x449/0x710 [ 5826.149016][ T384] netlink_sendmsg+0x723/0xbe0 [ 5826.149016][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5826.149016][ T384] ___sys_sendmsg+0xee/0x170 [ 5826.149016][ T384] __sys_sendmsg+0xcd/0x170 [ 5826.149016][ T384] do_syscall_64+0xc6/0x1e0 [ 5826.149016][ T384] [ 5826.151201][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5826.151201][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5826.151201][ T384] ipv6_find_idev+0x102/0x170 [ 5826.151201][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5826.151201][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.151201][ T384] netlink_rcv_skb+0x130/0x360 [ 5826.151201][ T384] netlink_unicast+0x449/0x710 [ 5826.151201][ T384] netlink_sendmsg+0x723/0xbe0 [ 5826.151201][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5826.151201][ T384] ___sys_sendmsg+0xee/0x170 [ 5826.151201][ T384] __sys_sendmsg+0xcd/0x170 [ 5826.151201][ T384] do_syscall_64+0xc6/0x1e0 [ 5826.151201][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.151201][ T384] [ 5826.152920][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5826.152920][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5826.152920][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5826.152920][ T384] ipv6_find_idev+0x102/0x170 [ 5826.152920][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5826.152920][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.152920][ T384] netlink_rcv_skb+0x130/0x360 [ 5826.152920][ T384] netlink_unicast+0x449/0x710 [ 5826.152920][ T384] netlink_sendmsg+0x723/0xbe0 [ 5826.152920][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5826.152920][ T384] ___sys_sendmsg+0xee/0x170 [ 5826.152920][ T384] __sys_sendmsg+0xcd/0x170 [ 5826.152920][ T384] do_syscall_64+0xc6/0x1e0 [ 5826.152920][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.152920][ T384] [ 5836.400960][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5836.401409][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5836.401409][ T384] ___neigh_create+0x14b/0xf60 [ 5836.401409][ T384] ip6_finish_output2+0xa70/0xf80 [ 5836.401409][ T384] ip6_finish_output+0x4ed/0xd30 [ 5836.401409][ T384] ip6_output+0x1f3/0x770 [ 5836.401409][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5836.401409][ T384] mld_sendpack+0x62d/0xbc0 [ 5836.401409][ T384] mld_ifc_work+0x32/0x1f0 [ 5836.401409][ T384] process_one_work+0x84d/0x18a0 [ 5836.401409][ T384] worker_thread+0x587/0xd30 [ 5836.401409][ T384] kthread+0x28a/0x350 [ 5836.401409][ T384] ret_from_fork+0x31/0x70 [ 5836.401409][ T384] ret_from_fork_asm+0x1a/0x30 [ 5836.401409][ T384] [ 5836.403143][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5836.403143][ T384] dst_init+0x84/0x4a0 [ 5836.403143][ T384] dst_alloc+0x97/0x150 [ 5836.403143][ T384] ip6_dst_alloc+0x23/0x90 [ 5836.403143][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5836.403143][ T384] ip6_pol_route+0x56f/0x840 [ 5836.403143][ T384] ip6_route_output_flags+0x314/0x480 [ 5836.403143][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5836.403143][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5836.403143][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5836.403143][ T384] __sys_sendto+0x332/0x410 [ 5836.403143][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5836.403143][ T384] do_syscall_64+0xc6/0x1e0 [ 5836.403143][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.403143][ T384] [ 5836.404997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5836.404997][ T384] netdev_get_by_index+0x5e/0x80 [ 5836.404997][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5836.404997][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5836.404997][ T384] ip6_route_add+0x1c/0x140 [ 5836.404997][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5836.404997][ T384] addrconf_add_dev+0xe2/0x170 [ 5836.404997][ T384] inet6_addr_add+0x12f/0xa40 [ 5836.404997][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5836.404997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.404997][ T384] netlink_rcv_skb+0x130/0x360 [ 5836.404997][ T384] netlink_unicast+0x449/0x710 [ 5836.404997][ T384] netlink_sendmsg+0x723/0xbe0 [ 5836.404997][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5836.404997][ T384] ___sys_sendmsg+0xee/0x170 [ 5836.404997][ T384] __sys_sendmsg+0xcd/0x170 [ 5836.404997][ T384] do_syscall_64+0xc6/0x1e0 [ 5836.404997][ T384] [ 5836.407169][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5836.407169][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5836.407169][ T384] ipv6_find_idev+0x102/0x170 [ 5836.407169][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5836.407169][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.407169][ T384] netlink_rcv_skb+0x130/0x360 [ 5836.407169][ T384] netlink_unicast+0x449/0x710 [ 5836.407169][ T384] netlink_sendmsg+0x723/0xbe0 [ 5836.407169][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5836.407169][ T384] ___sys_sendmsg+0xee/0x170 [ 5836.407169][ T384] __sys_sendmsg+0xcd/0x170 [ 5836.407169][ T384] do_syscall_64+0xc6/0x1e0 [ 5836.407169][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.407169][ T384] [ 5836.408885][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5836.408885][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5836.408885][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5836.408885][ T384] ipv6_find_idev+0x102/0x170 [ 5836.408885][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5836.408885][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.408885][ T384] netlink_rcv_skb+0x130/0x360 [ 5836.408885][ T384] netlink_unicast+0x449/0x710 [ 5836.408885][ T384] netlink_sendmsg+0x723/0xbe0 [ 5836.408885][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5836.408885][ T384] ___sys_sendmsg+0xee/0x170 [ 5836.408885][ T384] __sys_sendmsg+0xcd/0x170 [ 5836.408885][ T384] do_syscall_64+0xc6/0x1e0 [ 5836.408885][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.408885][ T384] [ 5846.480904][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5846.481360][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5846.481360][ T384] ___neigh_create+0x14b/0xf60 [ 5846.481360][ T384] ip6_finish_output2+0xa70/0xf80 [ 5846.481360][ T384] ip6_finish_output+0x4ed/0xd30 [ 5846.481360][ T384] ip6_output+0x1f3/0x770 [ 5846.481360][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5846.481360][ T384] mld_sendpack+0x62d/0xbc0 [ 5846.481360][ T384] mld_ifc_work+0x32/0x1f0 [ 5846.481360][ T384] process_one_work+0x84d/0x18a0 [ 5846.481360][ T384] worker_thread+0x587/0xd30 [ 5846.481360][ T384] kthread+0x28a/0x350 [ 5846.481360][ T384] ret_from_fork+0x31/0x70 [ 5846.481360][ T384] ret_from_fork_asm+0x1a/0x30 [ 5846.481360][ T384] [ 5846.483615][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5846.483615][ T384] dst_init+0x84/0x4a0 [ 5846.483615][ T384] dst_alloc+0x97/0x150 [ 5846.483615][ T384] ip6_dst_alloc+0x23/0x90 [ 5846.483615][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5846.483615][ T384] ip6_pol_route+0x56f/0x840 [ 5846.483615][ T384] ip6_route_output_flags+0x314/0x480 [ 5846.483615][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5846.483615][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5846.483615][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5846.483615][ T384] __sys_sendto+0x332/0x410 [ 5846.483615][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5846.483615][ T384] do_syscall_64+0xc6/0x1e0 [ 5846.483615][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.483615][ T384] [ 5846.485492][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5846.485492][ T384] netdev_get_by_index+0x5e/0x80 [ 5846.485492][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5846.485492][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5846.485492][ T384] ip6_route_add+0x1c/0x140 [ 5846.485492][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5846.485492][ T384] addrconf_add_dev+0xe2/0x170 [ 5846.485492][ T384] inet6_addr_add+0x12f/0xa40 [ 5846.485492][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5846.485492][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.485492][ T384] netlink_rcv_skb+0x130/0x360 [ 5846.485492][ T384] netlink_unicast+0x449/0x710 [ 5846.485492][ T384] netlink_sendmsg+0x723/0xbe0 [ 5846.485492][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5846.485492][ T384] ___sys_sendmsg+0xee/0x170 [ 5846.485492][ T384] __sys_sendmsg+0xcd/0x170 [ 5846.485492][ T384] do_syscall_64+0xc6/0x1e0 [ 5846.485492][ T384] [ 5846.487676][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5846.487676][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5846.487676][ T384] ipv6_find_idev+0x102/0x170 [ 5846.487676][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5846.487676][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.487676][ T384] netlink_rcv_skb+0x130/0x360 [ 5846.487676][ T384] netlink_unicast+0x449/0x710 [ 5846.487676][ T384] netlink_sendmsg+0x723/0xbe0 [ 5846.487676][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5846.487676][ T384] ___sys_sendmsg+0xee/0x170 [ 5846.487676][ T384] __sys_sendmsg+0xcd/0x170 [ 5846.487676][ T384] do_syscall_64+0xc6/0x1e0 [ 5846.487676][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.487676][ T384] [ 5846.489401][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5846.489401][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5846.489401][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5846.489401][ T384] ipv6_find_idev+0x102/0x170 [ 5846.489401][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5846.489401][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.489401][ T384] netlink_rcv_skb+0x130/0x360 [ 5846.489401][ T384] netlink_unicast+0x449/0x710 [ 5846.489401][ T384] netlink_sendmsg+0x723/0xbe0 [ 5846.489401][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5846.489401][ T384] ___sys_sendmsg+0xee/0x170 [ 5846.489401][ T384] __sys_sendmsg+0xcd/0x170 [ 5846.489401][ T384] do_syscall_64+0xc6/0x1e0 [ 5846.489401][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.489401][ T384] [ 5856.728886][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5856.729319][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5856.729319][ T384] ___neigh_create+0x14b/0xf60 [ 5856.729319][ T384] ip6_finish_output2+0xa70/0xf80 [ 5856.729319][ T384] ip6_finish_output+0x4ed/0xd30 [ 5856.729319][ T384] ip6_output+0x1f3/0x770 [ 5856.729319][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5856.729319][ T384] mld_sendpack+0x62d/0xbc0 [ 5856.729319][ T384] mld_ifc_work+0x32/0x1f0 [ 5856.729319][ T384] process_one_work+0x84d/0x18a0 [ 5856.729319][ T384] worker_thread+0x587/0xd30 [ 5856.729319][ T384] kthread+0x28a/0x350 [ 5856.729319][ T384] ret_from_fork+0x31/0x70 [ 5856.729319][ T384] ret_from_fork_asm+0x1a/0x30 [ 5856.729319][ T384] [ 5856.731071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5856.731071][ T384] dst_init+0x84/0x4a0 [ 5856.731071][ T384] dst_alloc+0x97/0x150 [ 5856.731071][ T384] ip6_dst_alloc+0x23/0x90 [ 5856.731071][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5856.731071][ T384] ip6_pol_route+0x56f/0x840 [ 5856.731071][ T384] ip6_route_output_flags+0x314/0x480 [ 5856.731071][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5856.731071][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5856.731071][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5856.731071][ T384] __sys_sendto+0x332/0x410 [ 5856.731071][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5856.731071][ T384] do_syscall_64+0xc6/0x1e0 [ 5856.731071][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5856.731071][ T384] [ 5856.732970][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5856.732970][ T384] netdev_get_by_index+0x5e/0x80 [ 5856.732970][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5856.732970][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5856.732970][ T384] ip6_route_add+0x1c/0x140 [ 5856.732970][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5856.732970][ T384] addrconf_add_dev+0xe2/0x170 [ 5856.732970][ T384] inet6_addr_add+0x12f/0xa40 [ 5856.732970][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5856.732970][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5856.732970][ T384] netlink_rcv_skb+0x130/0x360 [ 5856.732970][ T384] netlink_unicast+0x449/0x710 [ 5856.732970][ T384] netlink_sendmsg+0x723/0xbe0 [ 5856.732970][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5856.732970][ T384] ___sys_sendmsg+0xee/0x170 [ 5856.732970][ T384] __sys_sendmsg+0xcd/0x170 [ 5856.732970][ T384] do_syscall_64+0xc6/0x1e0 [ 5856.732970][ T384] [ 5856.735183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5856.735183][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5856.735183][ T384] ipv6_find_idev+0x102/0x170 [ 5856.735183][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5856.735183][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5856.735183][ T384] netlink_rcv_skb+0x130/0x360 [ 5856.735183][ T384] netlink_unicast+0x449/0x710 [ 5856.735183][ T384] netlink_sendmsg+0x723/0xbe0 [ 5856.735183][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5856.735183][ T384] ___sys_sendmsg+0xee/0x170 [ 5856.735183][ T384] __sys_sendmsg+0xcd/0x170 [ 5856.735183][ T384] do_syscall_64+0xc6/0x1e0 [ 5856.735183][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5856.735183][ T384] [ 5856.736908][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5856.736908][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5856.736908][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5856.736908][ T384] ipv6_find_idev+0x102/0x170 [ 5856.736908][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5856.736908][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5856.736908][ T384] netlink_rcv_skb+0x130/0x360 [ 5856.736908][ T384] netlink_unicast+0x449/0x710 [ 5856.736908][ T384] netlink_sendmsg+0x723/0xbe0 [ 5856.736908][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5856.736908][ T384] ___sys_sendmsg+0xee/0x170 [ 5856.736908][ T384] __sys_sendmsg+0xcd/0x170 [ 5856.736908][ T384] do_syscall_64+0xc6/0x1e0 [ 5856.736908][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5856.736908][ T384] [ 5866.976892][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5866.977351][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5866.977351][ T384] ___neigh_create+0x14b/0xf60 [ 5866.977351][ T384] ip6_finish_output2+0xa70/0xf80 [ 5866.977351][ T384] ip6_finish_output+0x4ed/0xd30 [ 5866.977351][ T384] ip6_output+0x1f3/0x770 [ 5866.977351][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5866.977351][ T384] mld_sendpack+0x62d/0xbc0 [ 5866.977351][ T384] mld_ifc_work+0x32/0x1f0 [ 5866.977351][ T384] process_one_work+0x84d/0x18a0 [ 5866.977351][ T384] worker_thread+0x587/0xd30 [ 5866.977351][ T384] kthread+0x28a/0x350 [ 5866.977351][ T384] ret_from_fork+0x31/0x70 [ 5866.977351][ T384] ret_from_fork_asm+0x1a/0x30 [ 5866.977351][ T384] [ 5866.979106][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5866.979106][ T384] dst_init+0x84/0x4a0 [ 5866.979106][ T384] dst_alloc+0x97/0x150 [ 5866.979106][ T384] ip6_dst_alloc+0x23/0x90 [ 5866.979106][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5866.979106][ T384] ip6_pol_route+0x56f/0x840 [ 5866.979106][ T384] ip6_route_output_flags+0x314/0x480 [ 5866.979106][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5866.979106][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5866.979106][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5866.979106][ T384] __sys_sendto+0x332/0x410 [ 5866.979106][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5866.979106][ T384] do_syscall_64+0xc6/0x1e0 [ 5866.979106][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.979106][ T384] [ 5866.980966][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5866.980966][ T384] netdev_get_by_index+0x5e/0x80 [ 5866.980966][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5866.980966][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5866.980966][ T384] ip6_route_add+0x1c/0x140 [ 5866.980966][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5866.980966][ T384] addrconf_add_dev+0xe2/0x170 [ 5866.980966][ T384] inet6_addr_add+0x12f/0xa40 [ 5866.980966][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.980966][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.980966][ T384] netlink_rcv_skb+0x130/0x360 [ 5866.980966][ T384] netlink_unicast+0x449/0x710 [ 5866.980966][ T384] netlink_sendmsg+0x723/0xbe0 [ 5866.980966][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5866.980966][ T384] ___sys_sendmsg+0xee/0x170 [ 5866.980966][ T384] __sys_sendmsg+0xcd/0x170 [ 5866.980966][ T384] do_syscall_64+0xc6/0x1e0 [ 5866.980966][ T384] [ 5866.983175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5866.983175][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5866.983175][ T384] ipv6_find_idev+0x102/0x170 [ 5866.983175][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.983175][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.983175][ T384] netlink_rcv_skb+0x130/0x360 [ 5866.983175][ T384] netlink_unicast+0x449/0x710 [ 5866.983175][ T384] netlink_sendmsg+0x723/0xbe0 [ 5866.983175][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5866.983175][ T384] ___sys_sendmsg+0xee/0x170 [ 5866.983175][ T384] __sys_sendmsg+0xcd/0x170 [ 5866.983175][ T384] do_syscall_64+0xc6/0x1e0 [ 5866.983175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.983175][ T384] [ 5866.984894][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5866.984894][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5866.984894][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5866.984894][ T384] ipv6_find_idev+0x102/0x170 [ 5866.984894][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.984894][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.984894][ T384] netlink_rcv_skb+0x130/0x360 [ 5866.984894][ T384] netlink_unicast+0x449/0x710 [ 5866.984894][ T384] netlink_sendmsg+0x723/0xbe0 [ 5866.984894][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5866.984894][ T384] ___sys_sendmsg+0xee/0x170 [ 5866.984894][ T384] __sys_sendmsg+0xcd/0x170 [ 5866.984894][ T384] do_syscall_64+0xc6/0x1e0 [ 5866.984894][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.984894][ T384] [ 5877.224904][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5877.225359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5877.225359][ T384] ___neigh_create+0x14b/0xf60 [ 5877.225359][ T384] ip6_finish_output2+0xa70/0xf80 [ 5877.225359][ T384] ip6_finish_output+0x4ed/0xd30 [ 5877.225359][ T384] ip6_output+0x1f3/0x770 [ 5877.225359][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5877.225359][ T384] mld_sendpack+0x62d/0xbc0 [ 5877.225359][ T384] mld_ifc_work+0x32/0x1f0 [ 5877.225359][ T384] process_one_work+0x84d/0x18a0 [ 5877.225359][ T384] worker_thread+0x587/0xd30 [ 5877.225359][ T384] kthread+0x28a/0x350 [ 5877.225359][ T384] ret_from_fork+0x31/0x70 [ 5877.225359][ T384] ret_from_fork_asm+0x1a/0x30 [ 5877.225359][ T384] [ 5877.227057][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5877.227057][ T384] dst_init+0x84/0x4a0 [ 5877.227057][ T384] dst_alloc+0x97/0x150 [ 5877.227057][ T384] ip6_dst_alloc+0x23/0x90 [ 5877.227057][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5877.227057][ T384] ip6_pol_route+0x56f/0x840 [ 5877.227057][ T384] ip6_route_output_flags+0x314/0x480 [ 5877.227057][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5877.227057][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5877.227057][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5877.227057][ T384] __sys_sendto+0x332/0x410 [ 5877.227057][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5877.227057][ T384] do_syscall_64+0xc6/0x1e0 [ 5877.227057][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.227057][ T384] [ 5877.228919][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5877.228919][ T384] netdev_get_by_index+0x5e/0x80 [ 5877.228919][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5877.228919][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5877.228919][ T384] ip6_route_add+0x1c/0x140 [ 5877.228919][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5877.228919][ T384] addrconf_add_dev+0xe2/0x170 [ 5877.228919][ T384] inet6_addr_add+0x12f/0xa40 [ 5877.228919][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5877.228919][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.228919][ T384] netlink_rcv_skb+0x130/0x360 [ 5877.228919][ T384] netlink_unicast+0x449/0x710 [ 5877.228919][ T384] netlink_sendmsg+0x723/0xbe0 [ 5877.228919][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5877.228919][ T384] ___sys_sendmsg+0xee/0x170 [ 5877.228919][ T384] __sys_sendmsg+0xcd/0x170 [ 5877.228919][ T384] do_syscall_64+0xc6/0x1e0 [ 5877.228919][ T384] [ 5877.231122][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5877.231122][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5877.231122][ T384] ipv6_find_idev+0x102/0x170 [ 5877.231122][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5877.231122][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.231122][ T384] netlink_rcv_skb+0x130/0x360 [ 5877.231122][ T384] netlink_unicast+0x449/0x710 [ 5877.231122][ T384] netlink_sendmsg+0x723/0xbe0 [ 5877.231122][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5877.231122][ T384] ___sys_sendmsg+0xee/0x170 [ 5877.231122][ T384] __sys_sendmsg+0xcd/0x170 [ 5877.231122][ T384] do_syscall_64+0xc6/0x1e0 [ 5877.231122][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.231122][ T384] [ 5877.232819][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5877.232819][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5877.232819][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5877.232819][ T384] ipv6_find_idev+0x102/0x170 [ 5877.232819][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5877.232819][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.232819][ T384] netlink_rcv_skb+0x130/0x360 [ 5877.232819][ T384] netlink_unicast+0x449/0x710 [ 5877.232819][ T384] netlink_sendmsg+0x723/0xbe0 [ 5877.232819][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5877.232819][ T384] ___sys_sendmsg+0xee/0x170 [ 5877.232819][ T384] __sys_sendmsg+0xcd/0x170 [ 5877.232819][ T384] do_syscall_64+0xc6/0x1e0 [ 5877.232819][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.232819][ T384] [ 5887.424957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5887.425411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5887.425411][ T384] ___neigh_create+0x14b/0xf60 [ 5887.425411][ T384] ip6_finish_output2+0xa70/0xf80 [ 5887.425411][ T384] ip6_finish_output+0x4ed/0xd30 [ 5887.425411][ T384] ip6_output+0x1f3/0x770 [ 5887.425411][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5887.425411][ T384] mld_sendpack+0x62d/0xbc0 [ 5887.425411][ T384] mld_ifc_work+0x32/0x1f0 [ 5887.425411][ T384] process_one_work+0x84d/0x18a0 [ 5887.425411][ T384] worker_thread+0x587/0xd30 [ 5887.425411][ T384] kthread+0x28a/0x350 [ 5887.425411][ T384] ret_from_fork+0x31/0x70 [ 5887.425411][ T384] ret_from_fork_asm+0x1a/0x30 [ 5887.425411][ T384] [ 5887.427110][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5887.427110][ T384] dst_init+0x84/0x4a0 [ 5887.427110][ T384] dst_alloc+0x97/0x150 [ 5887.427110][ T384] ip6_dst_alloc+0x23/0x90 [ 5887.427110][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5887.427110][ T384] ip6_pol_route+0x56f/0x840 [ 5887.427110][ T384] ip6_route_output_flags+0x314/0x480 [ 5887.427110][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5887.427110][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5887.427110][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5887.427110][ T384] __sys_sendto+0x332/0x410 [ 5887.427110][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5887.427110][ T384] do_syscall_64+0xc6/0x1e0 [ 5887.427110][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.427110][ T384] [ 5887.428959][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5887.428959][ T384] netdev_get_by_index+0x5e/0x80 [ 5887.428959][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5887.428959][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5887.428959][ T384] ip6_route_add+0x1c/0x140 [ 5887.428959][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5887.428959][ T384] addrconf_add_dev+0xe2/0x170 [ 5887.428959][ T384] inet6_addr_add+0x12f/0xa40 [ 5887.428959][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5887.428959][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.428959][ T384] netlink_rcv_skb+0x130/0x360 [ 5887.428959][ T384] netlink_unicast+0x449/0x710 [ 5887.428959][ T384] netlink_sendmsg+0x723/0xbe0 [ 5887.428959][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5887.428959][ T384] ___sys_sendmsg+0xee/0x170 [ 5887.428959][ T384] __sys_sendmsg+0xcd/0x170 [ 5887.428959][ T384] do_syscall_64+0xc6/0x1e0 [ 5887.428959][ T384] [ 5887.431119][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5887.431119][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5887.431119][ T384] ipv6_find_idev+0x102/0x170 [ 5887.431119][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5887.431119][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.431119][ T384] netlink_rcv_skb+0x130/0x360 [ 5887.431119][ T384] netlink_unicast+0x449/0x710 [ 5887.431119][ T384] netlink_sendmsg+0x723/0xbe0 [ 5887.431119][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5887.431119][ T384] ___sys_sendmsg+0xee/0x170 [ 5887.431119][ T384] __sys_sendmsg+0xcd/0x170 [ 5887.431119][ T384] do_syscall_64+0xc6/0x1e0 [ 5887.431119][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.431119][ T384] [ 5887.432810][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5887.432810][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5887.432810][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5887.432810][ T384] ipv6_find_idev+0x102/0x170 [ 5887.432810][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5887.432810][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.432810][ T384] netlink_rcv_skb+0x130/0x360 [ 5887.432810][ T384] netlink_unicast+0x449/0x710 [ 5887.432810][ T384] netlink_sendmsg+0x723/0xbe0 [ 5887.432810][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5887.432810][ T384] ___sys_sendmsg+0xee/0x170 [ 5887.432810][ T384] __sys_sendmsg+0xcd/0x170 [ 5887.432810][ T384] do_syscall_64+0xc6/0x1e0 [ 5887.432810][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.432810][ T384] [ 5897.672893][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5897.673366][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5897.673366][ T384] ___neigh_create+0x14b/0xf60 [ 5897.673366][ T384] ip6_finish_output2+0xa70/0xf80 [ 5897.673366][ T384] ip6_finish_output+0x4ed/0xd30 [ 5897.673366][ T384] ip6_output+0x1f3/0x770 [ 5897.673366][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5897.673366][ T384] mld_sendpack+0x62d/0xbc0 [ 5897.673366][ T384] mld_ifc_work+0x32/0x1f0 [ 5897.673366][ T384] process_one_work+0x84d/0x18a0 [ 5897.673366][ T384] worker_thread+0x587/0xd30 [ 5897.673366][ T384] kthread+0x28a/0x350 [ 5897.673366][ T384] ret_from_fork+0x31/0x70 [ 5897.673366][ T384] ret_from_fork_asm+0x1a/0x30 [ 5897.673366][ T384] [ 5897.675113][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5897.675113][ T384] dst_init+0x84/0x4a0 [ 5897.675113][ T384] dst_alloc+0x97/0x150 [ 5897.675113][ T384] ip6_dst_alloc+0x23/0x90 [ 5897.675113][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5897.675113][ T384] ip6_pol_route+0x56f/0x840 [ 5897.675113][ T384] ip6_route_output_flags+0x314/0x480 [ 5897.675113][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5897.675113][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5897.675113][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5897.675113][ T384] __sys_sendto+0x332/0x410 [ 5897.675113][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5897.675113][ T384] do_syscall_64+0xc6/0x1e0 [ 5897.675113][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5897.675113][ T384] [ 5897.676988][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5897.676988][ T384] netdev_get_by_index+0x5e/0x80 [ 5897.676988][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5897.676988][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5897.676988][ T384] ip6_route_add+0x1c/0x140 [ 5897.676988][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5897.676988][ T384] addrconf_add_dev+0xe2/0x170 [ 5897.676988][ T384] inet6_addr_add+0x12f/0xa40 [ 5897.676988][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5897.676988][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.676988][ T384] netlink_rcv_skb+0x130/0x360 [ 5897.676988][ T384] netlink_unicast+0x449/0x710 [ 5897.676988][ T384] netlink_sendmsg+0x723/0xbe0 [ 5897.676988][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5897.676988][ T384] ___sys_sendmsg+0xee/0x170 [ 5897.676988][ T384] __sys_sendmsg+0xcd/0x170 [ 5897.676988][ T384] do_syscall_64+0xc6/0x1e0 [ 5897.676988][ T384] [ 5897.679237][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5897.679237][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5897.679237][ T384] ipv6_find_idev+0x102/0x170 [ 5897.679237][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5897.679237][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.679237][ T384] netlink_rcv_skb+0x130/0x360 [ 5897.679237][ T384] netlink_unicast+0x449/0x710 [ 5897.679237][ T384] netlink_sendmsg+0x723/0xbe0 [ 5897.679237][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5897.679237][ T384] ___sys_sendmsg+0xee/0x170 [ 5897.679237][ T384] __sys_sendmsg+0xcd/0x170 [ 5897.679237][ T384] do_syscall_64+0xc6/0x1e0 [ 5897.679237][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5897.679237][ T384] [ 5897.680961][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5897.680961][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5897.680961][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5897.680961][ T384] ipv6_find_idev+0x102/0x170 [ 5897.680961][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5897.680961][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.680961][ T384] netlink_rcv_skb+0x130/0x360 [ 5897.680961][ T384] netlink_unicast+0x449/0x710 [ 5897.680961][ T384] netlink_sendmsg+0x723/0xbe0 [ 5897.680961][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5897.680961][ T384] ___sys_sendmsg+0xee/0x170 [ 5897.680961][ T384] __sys_sendmsg+0xcd/0x170 [ 5897.680961][ T384] do_syscall_64+0xc6/0x1e0 [ 5897.680961][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5897.680961][ T384] [ 5907.920890][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5907.921368][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5907.921368][ T384] ___neigh_create+0x14b/0xf60 [ 5907.921368][ T384] ip6_finish_output2+0xa70/0xf80 [ 5907.921368][ T384] ip6_finish_output+0x4ed/0xd30 [ 5907.921368][ T384] ip6_output+0x1f3/0x770 [ 5907.921368][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5907.921368][ T384] mld_sendpack+0x62d/0xbc0 [ 5907.921368][ T384] mld_ifc_work+0x32/0x1f0 [ 5907.921368][ T384] process_one_work+0x84d/0x18a0 [ 5907.921368][ T384] worker_thread+0x587/0xd30 [ 5907.921368][ T384] kthread+0x28a/0x350 [ 5907.921368][ T384] ret_from_fork+0x31/0x70 [ 5907.921368][ T384] ret_from_fork_asm+0x1a/0x30 [ 5907.921368][ T384] [ 5907.923119][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5907.923119][ T384] dst_init+0x84/0x4a0 [ 5907.923119][ T384] dst_alloc+0x97/0x150 [ 5907.923119][ T384] ip6_dst_alloc+0x23/0x90 [ 5907.923119][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5907.923119][ T384] ip6_pol_route+0x56f/0x840 [ 5907.923119][ T384] ip6_route_output_flags+0x314/0x480 [ 5907.923119][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5907.923119][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5907.923119][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5907.923119][ T384] __sys_sendto+0x332/0x410 [ 5907.923119][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5907.923119][ T384] do_syscall_64+0xc6/0x1e0 [ 5907.923119][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.923119][ T384] [ 5907.925001][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5907.925001][ T384] netdev_get_by_index+0x5e/0x80 [ 5907.925001][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5907.925001][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5907.925001][ T384] ip6_route_add+0x1c/0x140 [ 5907.925001][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5907.925001][ T384] addrconf_add_dev+0xe2/0x170 [ 5907.925001][ T384] inet6_addr_add+0x12f/0xa40 [ 5907.925001][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.925001][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.925001][ T384] netlink_rcv_skb+0x130/0x360 [ 5907.925001][ T384] netlink_unicast+0x449/0x710 [ 5907.925001][ T384] netlink_sendmsg+0x723/0xbe0 [ 5907.925001][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5907.925001][ T384] ___sys_sendmsg+0xee/0x170 [ 5907.925001][ T384] __sys_sendmsg+0xcd/0x170 [ 5907.925001][ T384] do_syscall_64+0xc6/0x1e0 [ 5907.925001][ T384] [ 5907.927242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5907.927242][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5907.927242][ T384] ipv6_find_idev+0x102/0x170 [ 5907.927242][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.927242][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.927242][ T384] netlink_rcv_skb+0x130/0x360 [ 5907.927242][ T384] netlink_unicast+0x449/0x710 [ 5907.927242][ T384] netlink_sendmsg+0x723/0xbe0 [ 5907.927242][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5907.927242][ T384] ___sys_sendmsg+0xee/0x170 [ 5907.927242][ T384] __sys_sendmsg+0xcd/0x170 [ 5907.927242][ T384] do_syscall_64+0xc6/0x1e0 [ 5907.927242][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.927242][ T384] [ 5907.928991][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5907.928991][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5907.928991][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5907.928991][ T384] ipv6_find_idev+0x102/0x170 [ 5907.928991][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.928991][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.928991][ T384] netlink_rcv_skb+0x130/0x360 [ 5907.928991][ T384] netlink_unicast+0x449/0x710 [ 5907.928991][ T384] netlink_sendmsg+0x723/0xbe0 [ 5907.928991][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5907.928991][ T384] ___sys_sendmsg+0xee/0x170 [ 5907.928991][ T384] __sys_sendmsg+0xcd/0x170 [ 5907.928991][ T384] do_syscall_64+0xc6/0x1e0 [ 5907.928991][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.928991][ T384] [ 5918.168962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5918.169415][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5918.169415][ T384] ___neigh_create+0x14b/0xf60 [ 5918.169415][ T384] ip6_finish_output2+0xa70/0xf80 [ 5918.169415][ T384] ip6_finish_output+0x4ed/0xd30 [ 5918.169415][ T384] ip6_output+0x1f3/0x770 [ 5918.169415][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5918.169415][ T384] mld_sendpack+0x62d/0xbc0 [ 5918.169415][ T384] mld_ifc_work+0x32/0x1f0 [ 5918.169415][ T384] process_one_work+0x84d/0x18a0 [ 5918.169415][ T384] worker_thread+0x587/0xd30 [ 5918.169415][ T384] kthread+0x28a/0x350 [ 5918.169415][ T384] ret_from_fork+0x31/0x70 [ 5918.169415][ T384] ret_from_fork_asm+0x1a/0x30 [ 5918.169415][ T384] [ 5918.171124][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5918.171124][ T384] dst_init+0x84/0x4a0 [ 5918.171124][ T384] dst_alloc+0x97/0x150 [ 5918.171124][ T384] ip6_dst_alloc+0x23/0x90 [ 5918.171124][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5918.171124][ T384] ip6_pol_route+0x56f/0x840 [ 5918.171124][ T384] ip6_route_output_flags+0x314/0x480 [ 5918.171124][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5918.171124][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5918.171124][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5918.171124][ T384] __sys_sendto+0x332/0x410 [ 5918.171124][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5918.171124][ T384] do_syscall_64+0xc6/0x1e0 [ 5918.171124][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.171124][ T384] [ 5918.172983][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5918.172983][ T384] netdev_get_by_index+0x5e/0x80 [ 5918.172983][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5918.172983][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5918.172983][ T384] ip6_route_add+0x1c/0x140 [ 5918.172983][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5918.172983][ T384] addrconf_add_dev+0xe2/0x170 [ 5918.172983][ T384] inet6_addr_add+0x12f/0xa40 [ 5918.172983][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5918.172983][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.172983][ T384] netlink_rcv_skb+0x130/0x360 [ 5918.172983][ T384] netlink_unicast+0x449/0x710 [ 5918.172983][ T384] netlink_sendmsg+0x723/0xbe0 [ 5918.172983][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5918.172983][ T384] ___sys_sendmsg+0xee/0x170 [ 5918.172983][ T384] __sys_sendmsg+0xcd/0x170 [ 5918.172983][ T384] do_syscall_64+0xc6/0x1e0 [ 5918.172983][ T384] [ 5918.175175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5918.175175][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5918.175175][ T384] ipv6_find_idev+0x102/0x170 [ 5918.175175][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5918.175175][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.175175][ T384] netlink_rcv_skb+0x130/0x360 [ 5918.175175][ T384] netlink_unicast+0x449/0x710 [ 5918.175175][ T384] netlink_sendmsg+0x723/0xbe0 [ 5918.175175][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5918.175175][ T384] ___sys_sendmsg+0xee/0x170 [ 5918.175175][ T384] __sys_sendmsg+0xcd/0x170 [ 5918.175175][ T384] do_syscall_64+0xc6/0x1e0 [ 5918.175175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.175175][ T384] [ 5918.176874][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5918.176874][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5918.176874][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5918.176874][ T384] ipv6_find_idev+0x102/0x170 [ 5918.176874][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5918.176874][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.176874][ T384] netlink_rcv_skb+0x130/0x360 [ 5918.176874][ T384] netlink_unicast+0x449/0x710 [ 5918.176874][ T384] netlink_sendmsg+0x723/0xbe0 [ 5918.176874][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5918.176874][ T384] ___sys_sendmsg+0xee/0x170 [ 5918.176874][ T384] __sys_sendmsg+0xcd/0x170 [ 5918.176874][ T384] do_syscall_64+0xc6/0x1e0 [ 5918.176874][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.176874][ T384] [ 5928.360896][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5928.361348][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5928.361348][ T384] ___neigh_create+0x14b/0xf60 [ 5928.361348][ T384] ip6_finish_output2+0xa70/0xf80 [ 5928.361348][ T384] ip6_finish_output+0x4ed/0xd30 [ 5928.361348][ T384] ip6_output+0x1f3/0x770 [ 5928.361348][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5928.361348][ T384] mld_sendpack+0x62d/0xbc0 [ 5928.361348][ T384] mld_ifc_work+0x32/0x1f0 [ 5928.361348][ T384] process_one_work+0x84d/0x18a0 [ 5928.361348][ T384] worker_thread+0x587/0xd30 [ 5928.361348][ T384] kthread+0x28a/0x350 [ 5928.361348][ T384] ret_from_fork+0x31/0x70 [ 5928.361348][ T384] ret_from_fork_asm+0x1a/0x30 [ 5928.361348][ T384] [ 5928.363077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5928.363077][ T384] dst_init+0x84/0x4a0 [ 5928.363077][ T384] dst_alloc+0x97/0x150 [ 5928.363077][ T384] ip6_dst_alloc+0x23/0x90 [ 5928.363077][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5928.363077][ T384] ip6_pol_route+0x56f/0x840 [ 5928.363077][ T384] ip6_route_output_flags+0x314/0x480 [ 5928.363077][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5928.363077][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5928.363077][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5928.363077][ T384] __sys_sendto+0x332/0x410 [ 5928.363077][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5928.363077][ T384] do_syscall_64+0xc6/0x1e0 [ 5928.363077][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.363077][ T384] [ 5928.364943][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5928.364943][ T384] netdev_get_by_index+0x5e/0x80 [ 5928.364943][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5928.364943][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5928.364943][ T384] ip6_route_add+0x1c/0x140 [ 5928.364943][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5928.364943][ T384] addrconf_add_dev+0xe2/0x170 [ 5928.364943][ T384] inet6_addr_add+0x12f/0xa40 [ 5928.364943][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5928.364943][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.364943][ T384] netlink_rcv_skb+0x130/0x360 [ 5928.364943][ T384] netlink_unicast+0x449/0x710 [ 5928.364943][ T384] netlink_sendmsg+0x723/0xbe0 [ 5928.364943][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5928.364943][ T384] ___sys_sendmsg+0xee/0x170 [ 5928.364943][ T384] __sys_sendmsg+0xcd/0x170 [ 5928.364943][ T384] do_syscall_64+0xc6/0x1e0 [ 5928.364943][ T384] [ 5928.367137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5928.367137][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5928.367137][ T384] ipv6_find_idev+0x102/0x170 [ 5928.367137][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5928.367137][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.367137][ T384] netlink_rcv_skb+0x130/0x360 [ 5928.367137][ T384] netlink_unicast+0x449/0x710 [ 5928.367137][ T384] netlink_sendmsg+0x723/0xbe0 [ 5928.367137][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5928.367137][ T384] ___sys_sendmsg+0xee/0x170 [ 5928.367137][ T384] __sys_sendmsg+0xcd/0x170 [ 5928.367137][ T384] do_syscall_64+0xc6/0x1e0 [ 5928.367137][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.367137][ T384] [ 5928.368943][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5928.368943][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5928.368943][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5928.368943][ T384] ipv6_find_idev+0x102/0x170 [ 5928.368943][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5928.368943][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.368943][ T384] netlink_rcv_skb+0x130/0x360 [ 5928.368943][ T384] netlink_unicast+0x449/0x710 [ 5928.368943][ T384] netlink_sendmsg+0x723/0xbe0 [ 5928.368943][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5928.368943][ T384] ___sys_sendmsg+0xee/0x170 [ 5928.368943][ T384] __sys_sendmsg+0xcd/0x170 [ 5928.368943][ T384] do_syscall_64+0xc6/0x1e0 [ 5928.368943][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.368943][ T384] [ 5938.608964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5938.609426][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5938.609426][ T384] ___neigh_create+0x14b/0xf60 [ 5938.609426][ T384] ip6_finish_output2+0xa70/0xf80 [ 5938.609426][ T384] ip6_finish_output+0x4ed/0xd30 [ 5938.609426][ T384] ip6_output+0x1f3/0x770 [ 5938.609426][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5938.609426][ T384] mld_sendpack+0x62d/0xbc0 [ 5938.609426][ T384] mld_ifc_work+0x32/0x1f0 [ 5938.609426][ T384] process_one_work+0x84d/0x18a0 [ 5938.609426][ T384] worker_thread+0x587/0xd30 [ 5938.609426][ T384] kthread+0x28a/0x350 [ 5938.609426][ T384] ret_from_fork+0x31/0x70 [ 5938.609426][ T384] ret_from_fork_asm+0x1a/0x30 [ 5938.609426][ T384] [ 5938.611132][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5938.611132][ T384] dst_init+0x84/0x4a0 [ 5938.611132][ T384] dst_alloc+0x97/0x150 [ 5938.611132][ T384] ip6_dst_alloc+0x23/0x90 [ 5938.611132][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5938.611132][ T384] ip6_pol_route+0x56f/0x840 [ 5938.611132][ T384] ip6_route_output_flags+0x314/0x480 [ 5938.611132][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5938.611132][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5938.611132][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5938.611132][ T384] __sys_sendto+0x332/0x410 [ 5938.611132][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5938.611132][ T384] do_syscall_64+0xc6/0x1e0 [ 5938.611132][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.611132][ T384] [ 5938.612985][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5938.612985][ T384] netdev_get_by_index+0x5e/0x80 [ 5938.612985][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5938.612985][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5938.612985][ T384] ip6_route_add+0x1c/0x140 [ 5938.612985][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5938.612985][ T384] addrconf_add_dev+0xe2/0x170 [ 5938.612985][ T384] inet6_addr_add+0x12f/0xa40 [ 5938.612985][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.612985][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.612985][ T384] netlink_rcv_skb+0x130/0x360 [ 5938.612985][ T384] netlink_unicast+0x449/0x710 [ 5938.612985][ T384] netlink_sendmsg+0x723/0xbe0 [ 5938.612985][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5938.612985][ T384] ___sys_sendmsg+0xee/0x170 [ 5938.612985][ T384] __sys_sendmsg+0xcd/0x170 [ 5938.612985][ T384] do_syscall_64+0xc6/0x1e0 [ 5938.612985][ T384] [ 5938.615158][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5938.615158][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5938.615158][ T384] ipv6_find_idev+0x102/0x170 [ 5938.615158][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.615158][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.615158][ T384] netlink_rcv_skb+0x130/0x360 [ 5938.615158][ T384] netlink_unicast+0x449/0x710 [ 5938.615158][ T384] netlink_sendmsg+0x723/0xbe0 [ 5938.615158][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5938.615158][ T384] ___sys_sendmsg+0xee/0x170 [ 5938.615158][ T384] __sys_sendmsg+0xcd/0x170 [ 5938.615158][ T384] do_syscall_64+0xc6/0x1e0 [ 5938.615158][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.615158][ T384] [ 5938.616868][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5938.616868][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5938.616868][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5938.616868][ T384] ipv6_find_idev+0x102/0x170 [ 5938.616868][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.616868][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.616868][ T384] netlink_rcv_skb+0x130/0x360 [ 5938.616868][ T384] netlink_unicast+0x449/0x710 [ 5938.616868][ T384] netlink_sendmsg+0x723/0xbe0 [ 5938.616868][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5938.616868][ T384] ___sys_sendmsg+0xee/0x170 [ 5938.616868][ T384] __sys_sendmsg+0xcd/0x170 [ 5938.616868][ T384] do_syscall_64+0xc6/0x1e0 [ 5938.616868][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.616868][ T384] [ 5948.856971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5948.857482][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5948.857482][ T384] ___neigh_create+0x14b/0xf60 [ 5948.857482][ T384] ip6_finish_output2+0xa70/0xf80 [ 5948.857482][ T384] ip6_finish_output+0x4ed/0xd30 [ 5948.857482][ T384] ip6_output+0x1f3/0x770 [ 5948.857482][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5948.857482][ T384] mld_sendpack+0x62d/0xbc0 [ 5948.857482][ T384] mld_ifc_work+0x32/0x1f0 [ 5948.857482][ T384] process_one_work+0x84d/0x18a0 [ 5948.857482][ T384] worker_thread+0x587/0xd30 [ 5948.857482][ T384] kthread+0x28a/0x350 [ 5948.857482][ T384] ret_from_fork+0x31/0x70 [ 5948.857482][ T384] ret_from_fork_asm+0x1a/0x30 [ 5948.857482][ T384] [ 5948.859245][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5948.859245][ T384] dst_init+0x84/0x4a0 [ 5948.859245][ T384] dst_alloc+0x97/0x150 [ 5948.859245][ T384] ip6_dst_alloc+0x23/0x90 [ 5948.859245][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5948.859245][ T384] ip6_pol_route+0x56f/0x840 [ 5948.859245][ T384] ip6_route_output_flags+0x314/0x480 [ 5948.859245][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5948.859245][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5948.859245][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5948.859245][ T384] __sys_sendto+0x332/0x410 [ 5948.859245][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5948.859245][ T384] do_syscall_64+0xc6/0x1e0 [ 5948.859245][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.859245][ T384] [ 5948.861110][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5948.861110][ T384] netdev_get_by_index+0x5e/0x80 [ 5948.861110][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5948.861110][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5948.861110][ T384] ip6_route_add+0x1c/0x140 [ 5948.861110][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5948.861110][ T384] addrconf_add_dev+0xe2/0x170 [ 5948.861110][ T384] inet6_addr_add+0x12f/0xa40 [ 5948.861110][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.861110][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.861110][ T384] netlink_rcv_skb+0x130/0x360 [ 5948.861110][ T384] netlink_unicast+0x449/0x710 [ 5948.861110][ T384] netlink_sendmsg+0x723/0xbe0 [ 5948.861110][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5948.861110][ T384] ___sys_sendmsg+0xee/0x170 [ 5948.861110][ T384] __sys_sendmsg+0xcd/0x170 [ 5948.861110][ T384] do_syscall_64+0xc6/0x1e0 [ 5948.861110][ T384] [ 5948.863301][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5948.863301][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5948.863301][ T384] ipv6_find_idev+0x102/0x170 [ 5948.863301][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5948.863301][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.863301][ T384] netlink_rcv_skb+0x130/0x360 [ 5948.863301][ T384] netlink_unicast+0x449/0x710 [ 5948.863301][ T384] netlink_sendmsg+0x723/0xbe0 [ 5948.863301][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5948.863301][ T384] ___sys_sendmsg+0xee/0x170 [ 5948.863301][ T384] __sys_sendmsg+0xcd/0x170 [ 5948.863301][ T384] do_syscall_64+0xc6/0x1e0 [ 5948.863301][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.863301][ T384] [ 5948.865014][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5948.865014][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5948.865014][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5948.865014][ T384] ipv6_find_idev+0x102/0x170 [ 5948.865014][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5948.865014][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.865014][ T384] netlink_rcv_skb+0x130/0x360 [ 5948.865014][ T384] netlink_unicast+0x449/0x710 [ 5948.865014][ T384] netlink_sendmsg+0x723/0xbe0 [ 5948.865014][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5948.865014][ T384] ___sys_sendmsg+0xee/0x170 [ 5948.865014][ T384] __sys_sendmsg+0xcd/0x170 [ 5948.865014][ T384] do_syscall_64+0xc6/0x1e0 [ 5948.865014][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.865014][ T384] [ 5959.104990][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5959.105502][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5959.105502][ T384] ___neigh_create+0x14b/0xf60 [ 5959.105502][ T384] ip6_finish_output2+0xa70/0xf80 [ 5959.105502][ T384] ip6_finish_output+0x4ed/0xd30 [ 5959.105502][ T384] ip6_output+0x1f3/0x770 [ 5959.105502][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5959.105502][ T384] mld_sendpack+0x62d/0xbc0 [ 5959.105502][ T384] mld_ifc_work+0x32/0x1f0 [ 5959.105502][ T384] process_one_work+0x84d/0x18a0 [ 5959.105502][ T384] worker_thread+0x587/0xd30 [ 5959.105502][ T384] kthread+0x28a/0x350 [ 5959.105502][ T384] ret_from_fork+0x31/0x70 [ 5959.105502][ T384] ret_from_fork_asm+0x1a/0x30 [ 5959.105502][ T384] [ 5959.107221][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5959.107221][ T384] dst_init+0x84/0x4a0 [ 5959.107221][ T384] dst_alloc+0x97/0x150 [ 5959.107221][ T384] ip6_dst_alloc+0x23/0x90 [ 5959.107221][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5959.107221][ T384] ip6_pol_route+0x56f/0x840 [ 5959.107221][ T384] ip6_route_output_flags+0x314/0x480 [ 5959.107221][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5959.107221][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5959.107221][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5959.107221][ T384] __sys_sendto+0x332/0x410 [ 5959.107221][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5959.107221][ T384] do_syscall_64+0xc6/0x1e0 [ 5959.107221][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.107221][ T384] [ 5959.109088][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5959.109088][ T384] netdev_get_by_index+0x5e/0x80 [ 5959.109088][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5959.109088][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5959.109088][ T384] ip6_route_add+0x1c/0x140 [ 5959.109088][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5959.109088][ T384] addrconf_add_dev+0xe2/0x170 [ 5959.109088][ T384] inet6_addr_add+0x12f/0xa40 [ 5959.109088][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5959.109088][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.109088][ T384] netlink_rcv_skb+0x130/0x360 [ 5959.109088][ T384] netlink_unicast+0x449/0x710 [ 5959.109088][ T384] netlink_sendmsg+0x723/0xbe0 [ 5959.109088][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5959.109088][ T384] ___sys_sendmsg+0xee/0x170 [ 5959.109088][ T384] __sys_sendmsg+0xcd/0x170 [ 5959.109088][ T384] do_syscall_64+0xc6/0x1e0 [ 5959.109088][ T384] [ 5959.111268][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5959.111268][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5959.111268][ T384] ipv6_find_idev+0x102/0x170 [ 5959.111268][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5959.111268][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.111268][ T384] netlink_rcv_skb+0x130/0x360 [ 5959.111268][ T384] netlink_unicast+0x449/0x710 [ 5959.111268][ T384] netlink_sendmsg+0x723/0xbe0 [ 5959.111268][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5959.111268][ T384] ___sys_sendmsg+0xee/0x170 [ 5959.111268][ T384] __sys_sendmsg+0xcd/0x170 [ 5959.111268][ T384] do_syscall_64+0xc6/0x1e0 [ 5959.111268][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.111268][ T384] [ 5959.112967][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5959.112967][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5959.112967][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5959.112967][ T384] ipv6_find_idev+0x102/0x170 [ 5959.112967][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5959.112967][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.112967][ T384] netlink_rcv_skb+0x130/0x360 [ 5959.112967][ T384] netlink_unicast+0x449/0x710 [ 5959.112967][ T384] netlink_sendmsg+0x723/0xbe0 [ 5959.112967][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5959.112967][ T384] ___sys_sendmsg+0xee/0x170 [ 5959.112967][ T384] __sys_sendmsg+0xcd/0x170 [ 5959.112967][ T384] do_syscall_64+0xc6/0x1e0 [ 5959.112967][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.112967][ T384] [ 5969.352968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5969.353451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5969.353451][ T384] ___neigh_create+0x14b/0xf60 [ 5969.353451][ T384] ip6_finish_output2+0xa70/0xf80 [ 5969.353451][ T384] ip6_finish_output+0x4ed/0xd30 [ 5969.353451][ T384] ip6_output+0x1f3/0x770 [ 5969.353451][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5969.353451][ T384] mld_sendpack+0x62d/0xbc0 [ 5969.353451][ T384] mld_ifc_work+0x32/0x1f0 [ 5969.353451][ T384] process_one_work+0x84d/0x18a0 [ 5969.353451][ T384] worker_thread+0x587/0xd30 [ 5969.353451][ T384] kthread+0x28a/0x350 [ 5969.353451][ T384] ret_from_fork+0x31/0x70 [ 5969.353451][ T384] ret_from_fork_asm+0x1a/0x30 [ 5969.353451][ T384] [ 5969.355156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5969.355156][ T384] dst_init+0x84/0x4a0 [ 5969.355156][ T384] dst_alloc+0x97/0x150 [ 5969.355156][ T384] ip6_dst_alloc+0x23/0x90 [ 5969.355156][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5969.355156][ T384] ip6_pol_route+0x56f/0x840 [ 5969.355156][ T384] ip6_route_output_flags+0x314/0x480 [ 5969.355156][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5969.355156][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5969.355156][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5969.355156][ T384] __sys_sendto+0x332/0x410 [ 5969.355156][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5969.355156][ T384] do_syscall_64+0xc6/0x1e0 [ 5969.355156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.355156][ T384] [ 5969.357007][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5969.357007][ T384] netdev_get_by_index+0x5e/0x80 [ 5969.357007][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5969.357007][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5969.357007][ T384] ip6_route_add+0x1c/0x140 [ 5969.357007][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5969.357007][ T384] addrconf_add_dev+0xe2/0x170 [ 5969.357007][ T384] inet6_addr_add+0x12f/0xa40 [ 5969.357007][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5969.357007][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.357007][ T384] netlink_rcv_skb+0x130/0x360 [ 5969.357007][ T384] netlink_unicast+0x449/0x710 [ 5969.357007][ T384] netlink_sendmsg+0x723/0xbe0 [ 5969.357007][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5969.357007][ T384] ___sys_sendmsg+0xee/0x170 [ 5969.357007][ T384] __sys_sendmsg+0xcd/0x170 [ 5969.357007][ T384] do_syscall_64+0xc6/0x1e0 [ 5969.357007][ T384] [ 5969.359188][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5969.359188][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5969.359188][ T384] ipv6_find_idev+0x102/0x170 [ 5969.359188][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5969.359188][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.359188][ T384] netlink_rcv_skb+0x130/0x360 [ 5969.359188][ T384] netlink_unicast+0x449/0x710 [ 5969.359188][ T384] netlink_sendmsg+0x723/0xbe0 [ 5969.359188][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5969.359188][ T384] ___sys_sendmsg+0xee/0x170 [ 5969.359188][ T384] __sys_sendmsg+0xcd/0x170 [ 5969.359188][ T384] do_syscall_64+0xc6/0x1e0 [ 5969.359188][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.359188][ T384] [ 5969.360885][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5969.360885][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5969.360885][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5969.360885][ T384] ipv6_find_idev+0x102/0x170 [ 5969.360885][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5969.360885][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.360885][ T384] netlink_rcv_skb+0x130/0x360 [ 5969.360885][ T384] netlink_unicast+0x449/0x710 [ 5969.360885][ T384] netlink_sendmsg+0x723/0xbe0 [ 5969.360885][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5969.360885][ T384] ___sys_sendmsg+0xee/0x170 [ 5969.360885][ T384] __sys_sendmsg+0xcd/0x170 [ 5969.360885][ T384] do_syscall_64+0xc6/0x1e0 [ 5969.360885][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.360885][ T384] [ 5979.600959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5979.601394][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5979.601394][ T384] ___neigh_create+0x14b/0xf60 [ 5979.601394][ T384] ip6_finish_output2+0xa70/0xf80 [ 5979.601394][ T384] ip6_finish_output+0x4ed/0xd30 [ 5979.601394][ T384] ip6_output+0x1f3/0x770 [ 5979.601394][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5979.601394][ T384] mld_sendpack+0x62d/0xbc0 [ 5979.601394][ T384] mld_ifc_work+0x32/0x1f0 [ 5979.601394][ T384] process_one_work+0x84d/0x18a0 [ 5979.601394][ T384] worker_thread+0x587/0xd30 [ 5979.601394][ T384] kthread+0x28a/0x350 [ 5979.601394][ T384] ret_from_fork+0x31/0x70 [ 5979.601394][ T384] ret_from_fork_asm+0x1a/0x30 [ 5979.601394][ T384] [ 5979.603136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5979.603136][ T384] dst_init+0x84/0x4a0 [ 5979.603136][ T384] dst_alloc+0x97/0x150 [ 5979.603136][ T384] ip6_dst_alloc+0x23/0x90 [ 5979.603136][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5979.603136][ T384] ip6_pol_route+0x56f/0x840 [ 5979.603136][ T384] ip6_route_output_flags+0x314/0x480 [ 5979.603136][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5979.603136][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5979.603136][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5979.603136][ T384] __sys_sendto+0x332/0x410 [ 5979.603136][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5979.603136][ T384] do_syscall_64+0xc6/0x1e0 [ 5979.603136][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.603136][ T384] [ 5979.604996][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5979.604996][ T384] netdev_get_by_index+0x5e/0x80 [ 5979.604996][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5979.604996][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5979.604996][ T384] ip6_route_add+0x1c/0x140 [ 5979.604996][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5979.604996][ T384] addrconf_add_dev+0xe2/0x170 [ 5979.604996][ T384] inet6_addr_add+0x12f/0xa40 [ 5979.604996][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.604996][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.604996][ T384] netlink_rcv_skb+0x130/0x360 [ 5979.604996][ T384] netlink_unicast+0x449/0x710 [ 5979.604996][ T384] netlink_sendmsg+0x723/0xbe0 [ 5979.604996][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5979.604996][ T384] ___sys_sendmsg+0xee/0x170 [ 5979.604996][ T384] __sys_sendmsg+0xcd/0x170 [ 5979.604996][ T384] do_syscall_64+0xc6/0x1e0 [ 5979.604996][ T384] [ 5979.607179][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5979.607179][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5979.607179][ T384] ipv6_find_idev+0x102/0x170 [ 5979.607179][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.607179][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.607179][ T384] netlink_rcv_skb+0x130/0x360 [ 5979.607179][ T384] netlink_unicast+0x449/0x710 [ 5979.607179][ T384] netlink_sendmsg+0x723/0xbe0 [ 5979.607179][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5979.607179][ T384] ___sys_sendmsg+0xee/0x170 [ 5979.607179][ T384] __sys_sendmsg+0xcd/0x170 [ 5979.607179][ T384] do_syscall_64+0xc6/0x1e0 [ 5979.607179][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.607179][ T384] [ 5979.608904][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5979.608904][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5979.608904][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5979.608904][ T384] ipv6_find_idev+0x102/0x170 [ 5979.608904][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.608904][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.608904][ T384] netlink_rcv_skb+0x130/0x360 [ 5979.608904][ T384] netlink_unicast+0x449/0x710 [ 5979.608904][ T384] netlink_sendmsg+0x723/0xbe0 [ 5979.608904][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5979.608904][ T384] ___sys_sendmsg+0xee/0x170 [ 5979.608904][ T384] __sys_sendmsg+0xcd/0x170 [ 5979.608904][ T384] do_syscall_64+0xc6/0x1e0 [ 5979.608904][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.608904][ T384] [ 5989.848964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 5989.849440][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5989.849440][ T384] ___neigh_create+0x14b/0xf60 [ 5989.849440][ T384] ip6_finish_output2+0xa70/0xf80 [ 5989.849440][ T384] ip6_finish_output+0x4ed/0xd30 [ 5989.849440][ T384] ip6_output+0x1f3/0x770 [ 5989.849440][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 5989.849440][ T384] mld_sendpack+0x62d/0xbc0 [ 5989.849440][ T384] mld_ifc_work+0x32/0x1f0 [ 5989.849440][ T384] process_one_work+0x84d/0x18a0 [ 5989.849440][ T384] worker_thread+0x587/0xd30 [ 5989.849440][ T384] kthread+0x28a/0x350 [ 5989.849440][ T384] ret_from_fork+0x31/0x70 [ 5989.849440][ T384] ret_from_fork_asm+0x1a/0x30 [ 5989.849440][ T384] [ 5989.851258][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5989.851258][ T384] dst_init+0x84/0x4a0 [ 5989.851258][ T384] dst_alloc+0x97/0x150 [ 5989.851258][ T384] ip6_dst_alloc+0x23/0x90 [ 5989.851258][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5989.851258][ T384] ip6_pol_route+0x56f/0x840 [ 5989.851258][ T384] ip6_route_output_flags+0x314/0x480 [ 5989.851258][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 5989.851258][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 5989.851258][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 5989.851258][ T384] __sys_sendto+0x332/0x410 [ 5989.851258][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 5989.851258][ T384] do_syscall_64+0xc6/0x1e0 [ 5989.851258][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.851258][ T384] [ 5989.853117][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5989.853117][ T384] netdev_get_by_index+0x5e/0x80 [ 5989.853117][ T384] fib6_nh_init+0x3d8/0x15b0 [ 5989.853117][ T384] ip6_route_info_create+0xf18/0x17d0 [ 5989.853117][ T384] ip6_route_add+0x1c/0x140 [ 5989.853117][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 5989.853117][ T384] addrconf_add_dev+0xe2/0x170 [ 5989.853117][ T384] inet6_addr_add+0x12f/0xa40 [ 5989.853117][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.853117][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.853117][ T384] netlink_rcv_skb+0x130/0x360 [ 5989.853117][ T384] netlink_unicast+0x449/0x710 [ 5989.853117][ T384] netlink_sendmsg+0x723/0xbe0 [ 5989.853117][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5989.853117][ T384] ___sys_sendmsg+0xee/0x170 [ 5989.853117][ T384] __sys_sendmsg+0xcd/0x170 [ 5989.853117][ T384] do_syscall_64+0xc6/0x1e0 [ 5989.853117][ T384] [ 5989.855304][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5989.855304][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 5989.855304][ T384] ipv6_find_idev+0x102/0x170 [ 5989.855304][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.855304][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.855304][ T384] netlink_rcv_skb+0x130/0x360 [ 5989.855304][ T384] netlink_unicast+0x449/0x710 [ 5989.855304][ T384] netlink_sendmsg+0x723/0xbe0 [ 5989.855304][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5989.855304][ T384] ___sys_sendmsg+0xee/0x170 [ 5989.855304][ T384] __sys_sendmsg+0xcd/0x170 [ 5989.855304][ T384] do_syscall_64+0xc6/0x1e0 [ 5989.855304][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.855304][ T384] [ 5989.857013][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 5989.857013][ T384] neigh_parms_alloc+0x1e5/0x510 [ 5989.857013][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 5989.857013][ T384] ipv6_find_idev+0x102/0x170 [ 5989.857013][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.857013][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.857013][ T384] netlink_rcv_skb+0x130/0x360 [ 5989.857013][ T384] netlink_unicast+0x449/0x710 [ 5989.857013][ T384] netlink_sendmsg+0x723/0xbe0 [ 5989.857013][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 5989.857013][ T384] ___sys_sendmsg+0xee/0x170 [ 5989.857013][ T384] __sys_sendmsg+0xcd/0x170 [ 5989.857013][ T384] do_syscall_64+0xc6/0x1e0 [ 5989.857013][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.857013][ T384] [ 6000.096977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6000.097498][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6000.097498][ T384] ___neigh_create+0x14b/0xf60 [ 6000.097498][ T384] ip6_finish_output2+0xa70/0xf80 [ 6000.097498][ T384] ip6_finish_output+0x4ed/0xd30 [ 6000.097498][ T384] ip6_output+0x1f3/0x770 [ 6000.097498][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6000.097498][ T384] mld_sendpack+0x62d/0xbc0 [ 6000.097498][ T384] mld_ifc_work+0x32/0x1f0 [ 6000.097498][ T384] process_one_work+0x84d/0x18a0 [ 6000.097498][ T384] worker_thread+0x587/0xd30 [ 6000.097498][ T384] kthread+0x28a/0x350 [ 6000.097498][ T384] ret_from_fork+0x31/0x70 [ 6000.097498][ T384] ret_from_fork_asm+0x1a/0x30 [ 6000.097498][ T384] [ 6000.099222][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6000.099222][ T384] dst_init+0x84/0x4a0 [ 6000.099222][ T384] dst_alloc+0x97/0x150 [ 6000.099222][ T384] ip6_dst_alloc+0x23/0x90 [ 6000.099222][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6000.099222][ T384] ip6_pol_route+0x56f/0x840 [ 6000.099222][ T384] ip6_route_output_flags+0x314/0x480 [ 6000.099222][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6000.099222][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6000.099222][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6000.099222][ T384] __sys_sendto+0x332/0x410 [ 6000.099222][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6000.099222][ T384] do_syscall_64+0xc6/0x1e0 [ 6000.099222][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6000.099222][ T384] [ 6000.101076][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6000.101076][ T384] netdev_get_by_index+0x5e/0x80 [ 6000.101076][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6000.101076][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6000.101076][ T384] ip6_route_add+0x1c/0x140 [ 6000.101076][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6000.101076][ T384] addrconf_add_dev+0xe2/0x170 [ 6000.101076][ T384] inet6_addr_add+0x12f/0xa40 [ 6000.101076][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6000.101076][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6000.101076][ T384] netlink_rcv_skb+0x130/0x360 [ 6000.101076][ T384] netlink_unicast+0x449/0x710 [ 6000.101076][ T384] netlink_sendmsg+0x723/0xbe0 [ 6000.101076][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6000.101076][ T384] ___sys_sendmsg+0xee/0x170 [ 6000.101076][ T384] __sys_sendmsg+0xcd/0x170 [ 6000.101076][ T384] do_syscall_64+0xc6/0x1e0 [ 6000.101076][ T384] [ 6000.103254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6000.103254][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6000.103254][ T384] ipv6_find_idev+0x102/0x170 [ 6000.103254][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6000.103254][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6000.103254][ T384] netlink_rcv_skb+0x130/0x360 [ 6000.103254][ T384] netlink_unicast+0x449/0x710 [ 6000.103254][ T384] netlink_sendmsg+0x723/0xbe0 [ 6000.103254][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6000.103254][ T384] ___sys_sendmsg+0xee/0x170 [ 6000.103254][ T384] __sys_sendmsg+0xcd/0x170 [ 6000.103254][ T384] do_syscall_64+0xc6/0x1e0 [ 6000.103254][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6000.103254][ T384] [ 6000.104962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6000.104962][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6000.104962][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6000.104962][ T384] ipv6_find_idev+0x102/0x170 [ 6000.104962][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6000.104962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6000.104962][ T384] netlink_rcv_skb+0x130/0x360 [ 6000.104962][ T384] netlink_unicast+0x449/0x710 [ 6000.104962][ T384] netlink_sendmsg+0x723/0xbe0 [ 6000.104962][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6000.104962][ T384] ___sys_sendmsg+0xee/0x170 [ 6000.104962][ T384] __sys_sendmsg+0xcd/0x170 [ 6000.104962][ T384] do_syscall_64+0xc6/0x1e0 [ 6000.104962][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6000.104962][ T384] [ 6010.264959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6010.265464][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6010.265464][ T384] ___neigh_create+0x14b/0xf60 [ 6010.265464][ T384] ip6_finish_output2+0xa70/0xf80 [ 6010.265464][ T384] ip6_finish_output+0x4ed/0xd30 [ 6010.265464][ T384] ip6_output+0x1f3/0x770 [ 6010.265464][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6010.265464][ T384] mld_sendpack+0x62d/0xbc0 [ 6010.265464][ T384] mld_ifc_work+0x32/0x1f0 [ 6010.265464][ T384] process_one_work+0x84d/0x18a0 [ 6010.265464][ T384] worker_thread+0x587/0xd30 [ 6010.265464][ T384] kthread+0x28a/0x350 [ 6010.265464][ T384] ret_from_fork+0x31/0x70 [ 6010.265464][ T384] ret_from_fork_asm+0x1a/0x30 [ 6010.265464][ T384] [ 6010.271688][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6010.271688][ T384] dst_init+0x84/0x4a0 [ 6010.271688][ T384] dst_alloc+0x97/0x150 [ 6010.271688][ T384] ip6_dst_alloc+0x23/0x90 [ 6010.271688][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6010.271688][ T384] ip6_pol_route+0x56f/0x840 [ 6010.271688][ T384] ip6_route_output_flags+0x314/0x480 [ 6010.271688][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6010.271688][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6010.271688][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6010.271688][ T384] __sys_sendto+0x332/0x410 [ 6010.271688][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6010.271688][ T384] do_syscall_64+0xc6/0x1e0 [ 6010.271688][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.271688][ T384] [ 6010.273563][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6010.273563][ T384] netdev_get_by_index+0x5e/0x80 [ 6010.273563][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6010.273563][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6010.273563][ T384] ip6_route_add+0x1c/0x140 [ 6010.273563][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6010.273563][ T384] addrconf_add_dev+0xe2/0x170 [ 6010.273563][ T384] inet6_addr_add+0x12f/0xa40 [ 6010.273563][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6010.273563][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.273563][ T384] netlink_rcv_skb+0x130/0x360 [ 6010.273563][ T384] netlink_unicast+0x449/0x710 [ 6010.273563][ T384] netlink_sendmsg+0x723/0xbe0 [ 6010.273563][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6010.273563][ T384] ___sys_sendmsg+0xee/0x170 [ 6010.273563][ T384] __sys_sendmsg+0xcd/0x170 [ 6010.273563][ T384] do_syscall_64+0xc6/0x1e0 [ 6010.273563][ T384] [ 6010.275771][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6010.275771][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6010.275771][ T384] ipv6_find_idev+0x102/0x170 [ 6010.275771][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6010.275771][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.275771][ T384] netlink_rcv_skb+0x130/0x360 [ 6010.275771][ T384] netlink_unicast+0x449/0x710 [ 6010.275771][ T384] netlink_sendmsg+0x723/0xbe0 [ 6010.275771][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6010.275771][ T384] ___sys_sendmsg+0xee/0x170 [ 6010.275771][ T384] __sys_sendmsg+0xcd/0x170 [ 6010.275771][ T384] do_syscall_64+0xc6/0x1e0 [ 6010.275771][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.275771][ T384] [ 6010.277485][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6010.277485][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6010.277485][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6010.277485][ T384] ipv6_find_idev+0x102/0x170 [ 6010.277485][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6010.277485][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.277485][ T384] netlink_rcv_skb+0x130/0x360 [ 6010.277485][ T384] netlink_unicast+0x449/0x710 [ 6010.277485][ T384] netlink_sendmsg+0x723/0xbe0 [ 6010.277485][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6010.277485][ T384] ___sys_sendmsg+0xee/0x170 [ 6010.277485][ T384] __sys_sendmsg+0xcd/0x170 [ 6010.277485][ T384] do_syscall_64+0xc6/0x1e0 [ 6010.277485][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.277485][ T384] [ 6020.464963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6020.465468][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6020.465468][ T384] ___neigh_create+0x14b/0xf60 [ 6020.465468][ T384] ip6_finish_output2+0xa70/0xf80 [ 6020.465468][ T384] ip6_finish_output+0x4ed/0xd30 [ 6020.465468][ T384] ip6_output+0x1f3/0x770 [ 6020.465468][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6020.465468][ T384] mld_sendpack+0x62d/0xbc0 [ 6020.465468][ T384] mld_ifc_work+0x32/0x1f0 [ 6020.465468][ T384] process_one_work+0x84d/0x18a0 [ 6020.465468][ T384] worker_thread+0x587/0xd30 [ 6020.465468][ T384] kthread+0x28a/0x350 [ 6020.465468][ T384] ret_from_fork+0x31/0x70 [ 6020.465468][ T384] ret_from_fork_asm+0x1a/0x30 [ 6020.465468][ T384] [ 6020.467200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6020.467200][ T384] dst_init+0x84/0x4a0 [ 6020.467200][ T384] dst_alloc+0x97/0x150 [ 6020.467200][ T384] ip6_dst_alloc+0x23/0x90 [ 6020.467200][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6020.467200][ T384] ip6_pol_route+0x56f/0x840 [ 6020.467200][ T384] ip6_route_output_flags+0x314/0x480 [ 6020.467200][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6020.467200][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6020.467200][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6020.467200][ T384] __sys_sendto+0x332/0x410 [ 6020.467200][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6020.467200][ T384] do_syscall_64+0xc6/0x1e0 [ 6020.467200][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.467200][ T384] [ 6020.469068][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6020.469068][ T384] netdev_get_by_index+0x5e/0x80 [ 6020.469068][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6020.469068][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6020.469068][ T384] ip6_route_add+0x1c/0x140 [ 6020.469068][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6020.469068][ T384] addrconf_add_dev+0xe2/0x170 [ 6020.469068][ T384] inet6_addr_add+0x12f/0xa40 [ 6020.469068][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.469068][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.469068][ T384] netlink_rcv_skb+0x130/0x360 [ 6020.469068][ T384] netlink_unicast+0x449/0x710 [ 6020.469068][ T384] netlink_sendmsg+0x723/0xbe0 [ 6020.469068][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6020.469068][ T384] ___sys_sendmsg+0xee/0x170 [ 6020.469068][ T384] __sys_sendmsg+0xcd/0x170 [ 6020.469068][ T384] do_syscall_64+0xc6/0x1e0 [ 6020.469068][ T384] [ 6020.471253][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6020.471253][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6020.471253][ T384] ipv6_find_idev+0x102/0x170 [ 6020.471253][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.471253][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.471253][ T384] netlink_rcv_skb+0x130/0x360 [ 6020.471253][ T384] netlink_unicast+0x449/0x710 [ 6020.471253][ T384] netlink_sendmsg+0x723/0xbe0 [ 6020.471253][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6020.471253][ T384] ___sys_sendmsg+0xee/0x170 [ 6020.471253][ T384] __sys_sendmsg+0xcd/0x170 [ 6020.471253][ T384] do_syscall_64+0xc6/0x1e0 [ 6020.471253][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.471253][ T384] [ 6020.472967][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6020.472967][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6020.472967][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6020.472967][ T384] ipv6_find_idev+0x102/0x170 [ 6020.472967][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.472967][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.472967][ T384] netlink_rcv_skb+0x130/0x360 [ 6020.472967][ T384] netlink_unicast+0x449/0x710 [ 6020.472967][ T384] netlink_sendmsg+0x723/0xbe0 [ 6020.472967][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6020.472967][ T384] ___sys_sendmsg+0xee/0x170 [ 6020.472967][ T384] __sys_sendmsg+0xcd/0x170 [ 6020.472967][ T384] do_syscall_64+0xc6/0x1e0 [ 6020.472967][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.472967][ T384] [ 6030.672907][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6030.673414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6030.673414][ T384] ___neigh_create+0x14b/0xf60 [ 6030.673414][ T384] ip6_finish_output2+0xa70/0xf80 [ 6030.673414][ T384] ip6_finish_output+0x4ed/0xd30 [ 6030.673414][ T384] ip6_output+0x1f3/0x770 [ 6030.673414][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6030.673414][ T384] mld_sendpack+0x62d/0xbc0 [ 6030.673414][ T384] mld_ifc_work+0x32/0x1f0 [ 6030.673414][ T384] process_one_work+0x84d/0x18a0 [ 6030.673414][ T384] worker_thread+0x587/0xd30 [ 6030.673414][ T384] kthread+0x28a/0x350 [ 6030.673414][ T384] ret_from_fork+0x31/0x70 [ 6030.673414][ T384] ret_from_fork_asm+0x1a/0x30 [ 6030.673414][ T384] [ 6030.675140][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6030.675140][ T384] dst_init+0x84/0x4a0 [ 6030.675140][ T384] dst_alloc+0x97/0x150 [ 6030.675140][ T384] ip6_dst_alloc+0x23/0x90 [ 6030.675140][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6030.675140][ T384] ip6_pol_route+0x56f/0x840 [ 6030.675140][ T384] ip6_route_output_flags+0x314/0x480 [ 6030.675140][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6030.675140][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6030.675140][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6030.675140][ T384] __sys_sendto+0x332/0x410 [ 6030.675140][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6030.675140][ T384] do_syscall_64+0xc6/0x1e0 [ 6030.675140][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.675140][ T384] [ 6030.676999][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6030.676999][ T384] netdev_get_by_index+0x5e/0x80 [ 6030.676999][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6030.676999][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6030.676999][ T384] ip6_route_add+0x1c/0x140 [ 6030.676999][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6030.676999][ T384] addrconf_add_dev+0xe2/0x170 [ 6030.676999][ T384] inet6_addr_add+0x12f/0xa40 [ 6030.676999][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6030.676999][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.676999][ T384] netlink_rcv_skb+0x130/0x360 [ 6030.676999][ T384] netlink_unicast+0x449/0x710 [ 6030.676999][ T384] netlink_sendmsg+0x723/0xbe0 [ 6030.676999][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6030.676999][ T384] ___sys_sendmsg+0xee/0x170 [ 6030.676999][ T384] __sys_sendmsg+0xcd/0x170 [ 6030.676999][ T384] do_syscall_64+0xc6/0x1e0 [ 6030.676999][ T384] [ 6030.679181][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6030.679181][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6030.679181][ T384] ipv6_find_idev+0x102/0x170 [ 6030.679181][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6030.679181][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.679181][ T384] netlink_rcv_skb+0x130/0x360 [ 6030.679181][ T384] netlink_unicast+0x449/0x710 [ 6030.679181][ T384] netlink_sendmsg+0x723/0xbe0 [ 6030.679181][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6030.679181][ T384] ___sys_sendmsg+0xee/0x170 [ 6030.679181][ T384] __sys_sendmsg+0xcd/0x170 [ 6030.679181][ T384] do_syscall_64+0xc6/0x1e0 [ 6030.679181][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.679181][ T384] [ 6030.680888][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6030.680888][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6030.680888][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6030.680888][ T384] ipv6_find_idev+0x102/0x170 [ 6030.680888][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6030.680888][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.680888][ T384] netlink_rcv_skb+0x130/0x360 [ 6030.680888][ T384] netlink_unicast+0x449/0x710 [ 6030.680888][ T384] netlink_sendmsg+0x723/0xbe0 [ 6030.680888][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6030.680888][ T384] ___sys_sendmsg+0xee/0x170 [ 6030.680888][ T384] __sys_sendmsg+0xcd/0x170 [ 6030.680888][ T384] do_syscall_64+0xc6/0x1e0 [ 6030.680888][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.680888][ T384] [ 6040.921014][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6040.921525][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6040.921525][ T384] ___neigh_create+0x14b/0xf60 [ 6040.921525][ T384] ip6_finish_output2+0xa70/0xf80 [ 6040.921525][ T384] ip6_finish_output+0x4ed/0xd30 [ 6040.921525][ T384] ip6_output+0x1f3/0x770 [ 6040.921525][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6040.921525][ T384] mld_sendpack+0x62d/0xbc0 [ 6040.921525][ T384] mld_ifc_work+0x32/0x1f0 [ 6040.921525][ T384] process_one_work+0x84d/0x18a0 [ 6040.921525][ T384] worker_thread+0x587/0xd30 [ 6040.921525][ T384] kthread+0x28a/0x350 [ 6040.921525][ T384] ret_from_fork+0x31/0x70 [ 6040.921525][ T384] ret_from_fork_asm+0x1a/0x30 [ 6040.921525][ T384] [ 6040.923280][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6040.923280][ T384] dst_init+0x84/0x4a0 [ 6040.923280][ T384] dst_alloc+0x97/0x150 [ 6040.923280][ T384] ip6_dst_alloc+0x23/0x90 [ 6040.923280][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6040.923280][ T384] ip6_pol_route+0x56f/0x840 [ 6040.923280][ T384] ip6_route_output_flags+0x314/0x480 [ 6040.923280][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6040.923280][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6040.923280][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6040.923280][ T384] __sys_sendto+0x332/0x410 [ 6040.923280][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6040.923280][ T384] do_syscall_64+0xc6/0x1e0 [ 6040.923280][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.923280][ T384] [ 6040.925140][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6040.925140][ T384] netdev_get_by_index+0x5e/0x80 [ 6040.925140][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6040.925140][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6040.925140][ T384] ip6_route_add+0x1c/0x140 [ 6040.925140][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6040.925140][ T384] addrconf_add_dev+0xe2/0x170 [ 6040.925140][ T384] inet6_addr_add+0x12f/0xa40 [ 6040.925140][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.925140][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.925140][ T384] netlink_rcv_skb+0x130/0x360 [ 6040.925140][ T384] netlink_unicast+0x449/0x710 [ 6040.925140][ T384] netlink_sendmsg+0x723/0xbe0 [ 6040.925140][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6040.925140][ T384] ___sys_sendmsg+0xee/0x170 [ 6040.925140][ T384] __sys_sendmsg+0xcd/0x170 [ 6040.925140][ T384] do_syscall_64+0xc6/0x1e0 [ 6040.925140][ T384] [ 6040.927329][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6040.927329][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6040.927329][ T384] ipv6_find_idev+0x102/0x170 [ 6040.927329][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.927329][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.927329][ T384] netlink_rcv_skb+0x130/0x360 [ 6040.927329][ T384] netlink_unicast+0x449/0x710 [ 6040.927329][ T384] netlink_sendmsg+0x723/0xbe0 [ 6040.927329][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6040.927329][ T384] ___sys_sendmsg+0xee/0x170 [ 6040.927329][ T384] __sys_sendmsg+0xcd/0x170 [ 6040.927329][ T384] do_syscall_64+0xc6/0x1e0 [ 6040.927329][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.927329][ T384] [ 6040.929032][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6040.929032][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6040.929032][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6040.929032][ T384] ipv6_find_idev+0x102/0x170 [ 6040.929032][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.929032][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.929032][ T384] netlink_rcv_skb+0x130/0x360 [ 6040.929032][ T384] netlink_unicast+0x449/0x710 [ 6040.929032][ T384] netlink_sendmsg+0x723/0xbe0 [ 6040.929032][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6040.929032][ T384] ___sys_sendmsg+0xee/0x170 [ 6040.929032][ T384] __sys_sendmsg+0xcd/0x170 [ 6040.929032][ T384] do_syscall_64+0xc6/0x1e0 [ 6040.929032][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.929032][ T384] [ 6051.072887][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6051.073453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6051.073453][ T384] ___neigh_create+0x14b/0xf60 [ 6051.073453][ T384] ip6_finish_output2+0xa70/0xf80 [ 6051.073453][ T384] ip6_finish_output+0x4ed/0xd30 [ 6051.073453][ T384] ip6_output+0x1f3/0x770 [ 6051.073453][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6051.073453][ T384] mld_sendpack+0x62d/0xbc0 [ 6051.073453][ T384] mld_ifc_work+0x32/0x1f0 [ 6051.073453][ T384] process_one_work+0x84d/0x18a0 [ 6051.073453][ T384] worker_thread+0x587/0xd30 [ 6051.073453][ T384] kthread+0x28a/0x350 [ 6051.073453][ T384] ret_from_fork+0x31/0x70 [ 6051.073453][ T384] ret_from_fork_asm+0x1a/0x30 [ 6051.073453][ T384] [ 6051.075183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6051.075183][ T384] dst_init+0x84/0x4a0 [ 6051.075183][ T384] dst_alloc+0x97/0x150 [ 6051.075183][ T384] ip6_dst_alloc+0x23/0x90 [ 6051.075183][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6051.075183][ T384] ip6_pol_route+0x56f/0x840 [ 6051.075183][ T384] ip6_route_output_flags+0x314/0x480 [ 6051.075183][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6051.075183][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6051.075183][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6051.075183][ T384] __sys_sendto+0x332/0x410 [ 6051.075183][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6051.075183][ T384] do_syscall_64+0xc6/0x1e0 [ 6051.075183][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6051.075183][ T384] [ 6051.077066][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6051.077066][ T384] netdev_get_by_index+0x5e/0x80 [ 6051.077066][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6051.077066][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6051.077066][ T384] ip6_route_add+0x1c/0x140 [ 6051.077066][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6051.077066][ T384] addrconf_add_dev+0xe2/0x170 [ 6051.077066][ T384] inet6_addr_add+0x12f/0xa40 [ 6051.077066][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6051.077066][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6051.077066][ T384] netlink_rcv_skb+0x130/0x360 [ 6051.077066][ T384] netlink_unicast+0x449/0x710 [ 6051.077066][ T384] netlink_sendmsg+0x723/0xbe0 [ 6051.077066][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6051.077066][ T384] ___sys_sendmsg+0xee/0x170 [ 6051.077066][ T384] __sys_sendmsg+0xcd/0x170 [ 6051.077066][ T384] do_syscall_64+0xc6/0x1e0 [ 6051.077066][ T384] [ 6051.079293][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6051.079293][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6051.079293][ T384] ipv6_find_idev+0x102/0x170 [ 6051.079293][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6051.079293][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6051.079293][ T384] netlink_rcv_skb+0x130/0x360 [ 6051.079293][ T384] netlink_unicast+0x449/0x710 [ 6051.079293][ T384] netlink_sendmsg+0x723/0xbe0 [ 6051.079293][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6051.079293][ T384] ___sys_sendmsg+0xee/0x170 [ 6051.079293][ T384] __sys_sendmsg+0xcd/0x170 [ 6051.079293][ T384] do_syscall_64+0xc6/0x1e0 [ 6051.079293][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6051.079293][ T384] [ 6051.081012][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6051.081012][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6051.081012][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6051.081012][ T384] ipv6_find_idev+0x102/0x170 [ 6051.081012][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6051.081012][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6051.081012][ T384] netlink_rcv_skb+0x130/0x360 [ 6051.081012][ T384] netlink_unicast+0x449/0x710 [ 6051.081012][ T384] netlink_sendmsg+0x723/0xbe0 [ 6051.081012][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6051.081012][ T384] ___sys_sendmsg+0xee/0x170 [ 6051.081012][ T384] __sys_sendmsg+0xcd/0x170 [ 6051.081012][ T384] do_syscall_64+0xc6/0x1e0 [ 6051.081012][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6051.081012][ T384] [ 6061.328888][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6061.329432][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6061.329432][ T384] ___neigh_create+0x14b/0xf60 [ 6061.329432][ T384] ip6_finish_output2+0xa70/0xf80 [ 6061.329432][ T384] ip6_finish_output+0x4ed/0xd30 [ 6061.329432][ T384] ip6_output+0x1f3/0x770 [ 6061.329432][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6061.329432][ T384] mld_sendpack+0x62d/0xbc0 [ 6061.329432][ T384] mld_ifc_work+0x32/0x1f0 [ 6061.329432][ T384] process_one_work+0x84d/0x18a0 [ 6061.329432][ T384] worker_thread+0x587/0xd30 [ 6061.329432][ T384] kthread+0x28a/0x350 [ 6061.329432][ T384] ret_from_fork+0x31/0x70 [ 6061.329432][ T384] ret_from_fork_asm+0x1a/0x30 [ 6061.329432][ T384] [ 6061.331164][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6061.331164][ T384] dst_init+0x84/0x4a0 [ 6061.331164][ T384] dst_alloc+0x97/0x150 [ 6061.331164][ T384] ip6_dst_alloc+0x23/0x90 [ 6061.331164][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6061.331164][ T384] ip6_pol_route+0x56f/0x840 [ 6061.331164][ T384] ip6_route_output_flags+0x314/0x480 [ 6061.331164][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6061.331164][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6061.331164][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6061.331164][ T384] __sys_sendto+0x332/0x410 [ 6061.331164][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6061.331164][ T384] do_syscall_64+0xc6/0x1e0 [ 6061.331164][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6061.331164][ T384] [ 6061.333047][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6061.333047][ T384] netdev_get_by_index+0x5e/0x80 [ 6061.333047][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6061.333047][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6061.333047][ T384] ip6_route_add+0x1c/0x140 [ 6061.333047][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6061.333047][ T384] addrconf_add_dev+0xe2/0x170 [ 6061.333047][ T384] inet6_addr_add+0x12f/0xa40 [ 6061.333047][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6061.333047][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.333047][ T384] netlink_rcv_skb+0x130/0x360 [ 6061.333047][ T384] netlink_unicast+0x449/0x710 [ 6061.333047][ T384] netlink_sendmsg+0x723/0xbe0 [ 6061.333047][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6061.333047][ T384] ___sys_sendmsg+0xee/0x170 [ 6061.333047][ T384] __sys_sendmsg+0xcd/0x170 [ 6061.333047][ T384] do_syscall_64+0xc6/0x1e0 [ 6061.333047][ T384] [ 6061.335253][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6061.335253][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6061.335253][ T384] ipv6_find_idev+0x102/0x170 [ 6061.335253][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6061.335253][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.335253][ T384] netlink_rcv_skb+0x130/0x360 [ 6061.335253][ T384] netlink_unicast+0x449/0x710 [ 6061.335253][ T384] netlink_sendmsg+0x723/0xbe0 [ 6061.335253][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6061.335253][ T384] ___sys_sendmsg+0xee/0x170 [ 6061.335253][ T384] __sys_sendmsg+0xcd/0x170 [ 6061.335253][ T384] do_syscall_64+0xc6/0x1e0 [ 6061.335253][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6061.335253][ T384] [ 6061.336981][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6061.336981][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6061.336981][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6061.336981][ T384] ipv6_find_idev+0x102/0x170 [ 6061.336981][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6061.336981][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.336981][ T384] netlink_rcv_skb+0x130/0x360 [ 6061.336981][ T384] netlink_unicast+0x449/0x710 [ 6061.336981][ T384] netlink_sendmsg+0x723/0xbe0 [ 6061.336981][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6061.336981][ T384] ___sys_sendmsg+0xee/0x170 [ 6061.336981][ T384] __sys_sendmsg+0xcd/0x170 [ 6061.336981][ T384] do_syscall_64+0xc6/0x1e0 [ 6061.336981][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6061.336981][ T384] [ 6071.584901][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6071.585462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6071.585462][ T384] ___neigh_create+0x14b/0xf60 [ 6071.585462][ T384] ip6_finish_output2+0xa70/0xf80 [ 6071.585462][ T384] ip6_finish_output+0x4ed/0xd30 [ 6071.585462][ T384] ip6_output+0x1f3/0x770 [ 6071.585462][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6071.585462][ T384] mld_sendpack+0x62d/0xbc0 [ 6071.585462][ T384] mld_ifc_work+0x32/0x1f0 [ 6071.585462][ T384] process_one_work+0x84d/0x18a0 [ 6071.585462][ T384] worker_thread+0x587/0xd30 [ 6071.585462][ T384] kthread+0x28a/0x350 [ 6071.585462][ T384] ret_from_fork+0x31/0x70 [ 6071.585462][ T384] ret_from_fork_asm+0x1a/0x30 [ 6071.585462][ T384] [ 6071.587200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6071.587200][ T384] dst_init+0x84/0x4a0 [ 6071.587200][ T384] dst_alloc+0x97/0x150 [ 6071.587200][ T384] ip6_dst_alloc+0x23/0x90 [ 6071.587200][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6071.587200][ T384] ip6_pol_route+0x56f/0x840 [ 6071.587200][ T384] ip6_route_output_flags+0x314/0x480 [ 6071.587200][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6071.587200][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6071.587200][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6071.587200][ T384] __sys_sendto+0x332/0x410 [ 6071.587200][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6071.587200][ T384] do_syscall_64+0xc6/0x1e0 [ 6071.587200][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.587200][ T384] [ 6071.589078][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6071.589078][ T384] netdev_get_by_index+0x5e/0x80 [ 6071.589078][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6071.589078][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6071.589078][ T384] ip6_route_add+0x1c/0x140 [ 6071.589078][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6071.589078][ T384] addrconf_add_dev+0xe2/0x170 [ 6071.589078][ T384] inet6_addr_add+0x12f/0xa40 [ 6071.589078][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6071.589078][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.589078][ T384] netlink_rcv_skb+0x130/0x360 [ 6071.589078][ T384] netlink_unicast+0x449/0x710 [ 6071.589078][ T384] netlink_sendmsg+0x723/0xbe0 [ 6071.589078][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6071.589078][ T384] ___sys_sendmsg+0xee/0x170 [ 6071.589078][ T384] __sys_sendmsg+0xcd/0x170 [ 6071.589078][ T384] do_syscall_64+0xc6/0x1e0 [ 6071.589078][ T384] [ 6071.591278][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6071.591278][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6071.591278][ T384] ipv6_find_idev+0x102/0x170 [ 6071.591278][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6071.591278][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.591278][ T384] netlink_rcv_skb+0x130/0x360 [ 6071.591278][ T384] netlink_unicast+0x449/0x710 [ 6071.591278][ T384] netlink_sendmsg+0x723/0xbe0 [ 6071.591278][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6071.591278][ T384] ___sys_sendmsg+0xee/0x170 [ 6071.591278][ T384] __sys_sendmsg+0xcd/0x170 [ 6071.591278][ T384] do_syscall_64+0xc6/0x1e0 [ 6071.591278][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.591278][ T384] [ 6071.593003][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6071.593003][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6071.593003][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6071.593003][ T384] ipv6_find_idev+0x102/0x170 [ 6071.593003][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6071.593003][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.593003][ T384] netlink_rcv_skb+0x130/0x360 [ 6071.593003][ T384] netlink_unicast+0x449/0x710 [ 6071.593003][ T384] netlink_sendmsg+0x723/0xbe0 [ 6071.593003][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6071.593003][ T384] ___sys_sendmsg+0xee/0x170 [ 6071.593003][ T384] __sys_sendmsg+0xcd/0x170 [ 6071.593003][ T384] do_syscall_64+0xc6/0x1e0 [ 6071.593003][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.593003][ T384] [ 6081.840891][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6081.841413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6081.841413][ T384] ___neigh_create+0x14b/0xf60 [ 6081.841413][ T384] ip6_finish_output2+0xa70/0xf80 [ 6081.841413][ T384] ip6_finish_output+0x4ed/0xd30 [ 6081.841413][ T384] ip6_output+0x1f3/0x770 [ 6081.841413][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6081.841413][ T384] mld_sendpack+0x62d/0xbc0 [ 6081.841413][ T384] mld_ifc_work+0x32/0x1f0 [ 6081.841413][ T384] process_one_work+0x84d/0x18a0 [ 6081.841413][ T384] worker_thread+0x587/0xd30 [ 6081.841413][ T384] kthread+0x28a/0x350 [ 6081.841413][ T384] ret_from_fork+0x31/0x70 [ 6081.841413][ T384] ret_from_fork_asm+0x1a/0x30 [ 6081.841413][ T384] [ 6081.843174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6081.843174][ T384] dst_init+0x84/0x4a0 [ 6081.843174][ T384] dst_alloc+0x97/0x150 [ 6081.843174][ T384] ip6_dst_alloc+0x23/0x90 [ 6081.843174][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6081.843174][ T384] ip6_pol_route+0x56f/0x840 [ 6081.843174][ T384] ip6_route_output_flags+0x314/0x480 [ 6081.843174][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6081.843174][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6081.843174][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6081.843174][ T384] __sys_sendto+0x332/0x410 [ 6081.843174][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6081.843174][ T384] do_syscall_64+0xc6/0x1e0 [ 6081.843174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.843174][ T384] [ 6081.845105][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6081.845105][ T384] netdev_get_by_index+0x5e/0x80 [ 6081.845105][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6081.845105][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6081.845105][ T384] ip6_route_add+0x1c/0x140 [ 6081.845105][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6081.845105][ T384] addrconf_add_dev+0xe2/0x170 [ 6081.845105][ T384] inet6_addr_add+0x12f/0xa40 [ 6081.845105][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.845105][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.845105][ T384] netlink_rcv_skb+0x130/0x360 [ 6081.845105][ T384] netlink_unicast+0x449/0x710 [ 6081.845105][ T384] netlink_sendmsg+0x723/0xbe0 [ 6081.845105][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6081.845105][ T384] ___sys_sendmsg+0xee/0x170 [ 6081.845105][ T384] __sys_sendmsg+0xcd/0x170 [ 6081.845105][ T384] do_syscall_64+0xc6/0x1e0 [ 6081.845105][ T384] [ 6081.847328][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6081.847328][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6081.847328][ T384] ipv6_find_idev+0x102/0x170 [ 6081.847328][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.847328][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.847328][ T384] netlink_rcv_skb+0x130/0x360 [ 6081.847328][ T384] netlink_unicast+0x449/0x710 [ 6081.847328][ T384] netlink_sendmsg+0x723/0xbe0 [ 6081.847328][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6081.847328][ T384] ___sys_sendmsg+0xee/0x170 [ 6081.847328][ T384] __sys_sendmsg+0xcd/0x170 [ 6081.847328][ T384] do_syscall_64+0xc6/0x1e0 [ 6081.847328][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.847328][ T384] [ 6081.849062][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6081.849062][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6081.849062][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6081.849062][ T384] ipv6_find_idev+0x102/0x170 [ 6081.849062][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.849062][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.849062][ T384] netlink_rcv_skb+0x130/0x360 [ 6081.849062][ T384] netlink_unicast+0x449/0x710 [ 6081.849062][ T384] netlink_sendmsg+0x723/0xbe0 [ 6081.849062][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6081.849062][ T384] ___sys_sendmsg+0xee/0x170 [ 6081.849062][ T384] __sys_sendmsg+0xcd/0x170 [ 6081.849062][ T384] do_syscall_64+0xc6/0x1e0 [ 6081.849062][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.849062][ T384] [ 6092.096887][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6092.097393][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6092.097393][ T384] ___neigh_create+0x14b/0xf60 [ 6092.097393][ T384] ip6_finish_output2+0xa70/0xf80 [ 6092.097393][ T384] ip6_finish_output+0x4ed/0xd30 [ 6092.097393][ T384] ip6_output+0x1f3/0x770 [ 6092.097393][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6092.097393][ T384] mld_sendpack+0x62d/0xbc0 [ 6092.097393][ T384] mld_ifc_work+0x32/0x1f0 [ 6092.097393][ T384] process_one_work+0x84d/0x18a0 [ 6092.097393][ T384] worker_thread+0x587/0xd30 [ 6092.097393][ T384] kthread+0x28a/0x350 [ 6092.097393][ T384] ret_from_fork+0x31/0x70 [ 6092.097393][ T384] ret_from_fork_asm+0x1a/0x30 [ 6092.097393][ T384] [ 6092.099663][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6092.099663][ T384] dst_init+0x84/0x4a0 [ 6092.099663][ T384] dst_alloc+0x97/0x150 [ 6092.099663][ T384] ip6_dst_alloc+0x23/0x90 [ 6092.099663][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6092.099663][ T384] ip6_pol_route+0x56f/0x840 [ 6092.099663][ T384] ip6_route_output_flags+0x314/0x480 [ 6092.099663][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6092.099663][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6092.099663][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6092.099663][ T384] __sys_sendto+0x332/0x410 [ 6092.099663][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6092.099663][ T384] do_syscall_64+0xc6/0x1e0 [ 6092.099663][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6092.099663][ T384] [ 6092.101551][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6092.101551][ T384] netdev_get_by_index+0x5e/0x80 [ 6092.101551][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6092.101551][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6092.101551][ T384] ip6_route_add+0x1c/0x140 [ 6092.101551][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6092.101551][ T384] addrconf_add_dev+0xe2/0x170 [ 6092.101551][ T384] inet6_addr_add+0x12f/0xa40 [ 6092.101551][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6092.101551][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6092.101551][ T384] netlink_rcv_skb+0x130/0x360 [ 6092.101551][ T384] netlink_unicast+0x449/0x710 [ 6092.101551][ T384] netlink_sendmsg+0x723/0xbe0 [ 6092.101551][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6092.101551][ T384] ___sys_sendmsg+0xee/0x170 [ 6092.101551][ T384] __sys_sendmsg+0xcd/0x170 [ 6092.101551][ T384] do_syscall_64+0xc6/0x1e0 [ 6092.101551][ T384] [ 6092.103747][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6092.103747][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6092.103747][ T384] ipv6_find_idev+0x102/0x170 [ 6092.103747][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6092.103747][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6092.103747][ T384] netlink_rcv_skb+0x130/0x360 [ 6092.103747][ T384] netlink_unicast+0x449/0x710 [ 6092.103747][ T384] netlink_sendmsg+0x723/0xbe0 [ 6092.103747][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6092.103747][ T384] ___sys_sendmsg+0xee/0x170 [ 6092.103747][ T384] __sys_sendmsg+0xcd/0x170 [ 6092.103747][ T384] do_syscall_64+0xc6/0x1e0 [ 6092.103747][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6092.103747][ T384] [ 6092.105467][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6092.105467][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6092.105467][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6092.105467][ T384] ipv6_find_idev+0x102/0x170 [ 6092.105467][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6092.105467][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6092.105467][ T384] netlink_rcv_skb+0x130/0x360 [ 6092.105467][ T384] netlink_unicast+0x449/0x710 [ 6092.105467][ T384] netlink_sendmsg+0x723/0xbe0 [ 6092.105467][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6092.105467][ T384] ___sys_sendmsg+0xee/0x170 [ 6092.105467][ T384] __sys_sendmsg+0xcd/0x170 [ 6092.105467][ T384] do_syscall_64+0xc6/0x1e0 [ 6092.105467][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6092.105467][ T384] [ 6102.352882][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6102.353359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6102.353359][ T384] ___neigh_create+0x14b/0xf60 [ 6102.353359][ T384] ip6_finish_output2+0xa70/0xf80 [ 6102.353359][ T384] ip6_finish_output+0x4ed/0xd30 [ 6102.353359][ T384] ip6_output+0x1f3/0x770 [ 6102.353359][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6102.353359][ T384] mld_sendpack+0x62d/0xbc0 [ 6102.353359][ T384] mld_ifc_work+0x32/0x1f0 [ 6102.353359][ T384] process_one_work+0x84d/0x18a0 [ 6102.353359][ T384] worker_thread+0x587/0xd30 [ 6102.353359][ T384] kthread+0x28a/0x350 [ 6102.353359][ T384] ret_from_fork+0x31/0x70 [ 6102.353359][ T384] ret_from_fork_asm+0x1a/0x30 [ 6102.353359][ T384] [ 6102.355077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6102.355077][ T384] dst_init+0x84/0x4a0 [ 6102.355077][ T384] dst_alloc+0x97/0x150 [ 6102.355077][ T384] ip6_dst_alloc+0x23/0x90 [ 6102.355077][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6102.355077][ T384] ip6_pol_route+0x56f/0x840 [ 6102.355077][ T384] ip6_route_output_flags+0x314/0x480 [ 6102.355077][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6102.355077][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6102.355077][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6102.355077][ T384] __sys_sendto+0x332/0x410 [ 6102.355077][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6102.355077][ T384] do_syscall_64+0xc6/0x1e0 [ 6102.355077][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.355077][ T384] [ 6102.356955][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6102.356955][ T384] netdev_get_by_index+0x5e/0x80 [ 6102.356955][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6102.356955][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6102.356955][ T384] ip6_route_add+0x1c/0x140 [ 6102.356955][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6102.356955][ T384] addrconf_add_dev+0xe2/0x170 [ 6102.356955][ T384] inet6_addr_add+0x12f/0xa40 [ 6102.356955][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6102.356955][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.356955][ T384] netlink_rcv_skb+0x130/0x360 [ 6102.356955][ T384] netlink_unicast+0x449/0x710 [ 6102.356955][ T384] netlink_sendmsg+0x723/0xbe0 [ 6102.356955][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6102.356955][ T384] ___sys_sendmsg+0xee/0x170 [ 6102.356955][ T384] __sys_sendmsg+0xcd/0x170 [ 6102.356955][ T384] do_syscall_64+0xc6/0x1e0 [ 6102.356955][ T384] [ 6102.359163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6102.359163][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6102.359163][ T384] ipv6_find_idev+0x102/0x170 [ 6102.359163][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6102.359163][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.359163][ T384] netlink_rcv_skb+0x130/0x360 [ 6102.359163][ T384] netlink_unicast+0x449/0x710 [ 6102.359163][ T384] netlink_sendmsg+0x723/0xbe0 [ 6102.359163][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6102.359163][ T384] ___sys_sendmsg+0xee/0x170 [ 6102.359163][ T384] __sys_sendmsg+0xcd/0x170 [ 6102.359163][ T384] do_syscall_64+0xc6/0x1e0 [ 6102.359163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.359163][ T384] [ 6102.360898][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6102.360898][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6102.360898][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6102.360898][ T384] ipv6_find_idev+0x102/0x170 [ 6102.360898][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6102.360898][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.360898][ T384] netlink_rcv_skb+0x130/0x360 [ 6102.360898][ T384] netlink_unicast+0x449/0x710 [ 6102.360898][ T384] netlink_sendmsg+0x723/0xbe0 [ 6102.360898][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6102.360898][ T384] ___sys_sendmsg+0xee/0x170 [ 6102.360898][ T384] __sys_sendmsg+0xcd/0x170 [ 6102.360898][ T384] do_syscall_64+0xc6/0x1e0 [ 6102.360898][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.360898][ T384] [ 6112.496971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6112.497414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6112.497414][ T384] ___neigh_create+0x14b/0xf60 [ 6112.497414][ T384] ip6_finish_output2+0xa70/0xf80 [ 6112.497414][ T384] ip6_finish_output+0x4ed/0xd30 [ 6112.497414][ T384] ip6_output+0x1f3/0x770 [ 6112.497414][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6112.497414][ T384] mld_sendpack+0x62d/0xbc0 [ 6112.497414][ T384] mld_ifc_work+0x32/0x1f0 [ 6112.497414][ T384] process_one_work+0x84d/0x18a0 [ 6112.497414][ T384] worker_thread+0x587/0xd30 [ 6112.497414][ T384] kthread+0x28a/0x350 [ 6112.497414][ T384] ret_from_fork+0x31/0x70 [ 6112.497414][ T384] ret_from_fork_asm+0x1a/0x30 [ 6112.497414][ T384] [ 6112.499154][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6112.499154][ T384] dst_init+0x84/0x4a0 [ 6112.499154][ T384] dst_alloc+0x97/0x150 [ 6112.499154][ T384] ip6_dst_alloc+0x23/0x90 [ 6112.499154][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6112.499154][ T384] ip6_pol_route+0x56f/0x840 [ 6112.499154][ T384] ip6_route_output_flags+0x314/0x480 [ 6112.499154][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6112.499154][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6112.499154][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6112.499154][ T384] __sys_sendto+0x332/0x410 [ 6112.499154][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6112.499154][ T384] do_syscall_64+0xc6/0x1e0 [ 6112.499154][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.499154][ T384] [ 6112.501003][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6112.501003][ T384] netdev_get_by_index+0x5e/0x80 [ 6112.501003][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6112.501003][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6112.501003][ T384] ip6_route_add+0x1c/0x140 [ 6112.501003][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6112.501003][ T384] addrconf_add_dev+0xe2/0x170 [ 6112.501003][ T384] inet6_addr_add+0x12f/0xa40 [ 6112.501003][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.501003][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.501003][ T384] netlink_rcv_skb+0x130/0x360 [ 6112.501003][ T384] netlink_unicast+0x449/0x710 [ 6112.501003][ T384] netlink_sendmsg+0x723/0xbe0 [ 6112.501003][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6112.501003][ T384] ___sys_sendmsg+0xee/0x170 [ 6112.501003][ T384] __sys_sendmsg+0xcd/0x170 [ 6112.501003][ T384] do_syscall_64+0xc6/0x1e0 [ 6112.501003][ T384] [ 6112.503182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6112.503182][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6112.503182][ T384] ipv6_find_idev+0x102/0x170 [ 6112.503182][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.503182][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.503182][ T384] netlink_rcv_skb+0x130/0x360 [ 6112.503182][ T384] netlink_unicast+0x449/0x710 [ 6112.503182][ T384] netlink_sendmsg+0x723/0xbe0 [ 6112.503182][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6112.503182][ T384] ___sys_sendmsg+0xee/0x170 [ 6112.503182][ T384] __sys_sendmsg+0xcd/0x170 [ 6112.503182][ T384] do_syscall_64+0xc6/0x1e0 [ 6112.503182][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.503182][ T384] [ 6112.504878][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6112.504878][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6112.504878][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6112.504878][ T384] ipv6_find_idev+0x102/0x170 [ 6112.504878][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.504878][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.504878][ T384] netlink_rcv_skb+0x130/0x360 [ 6112.504878][ T384] netlink_unicast+0x449/0x710 [ 6112.504878][ T384] netlink_sendmsg+0x723/0xbe0 [ 6112.504878][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6112.504878][ T384] ___sys_sendmsg+0xee/0x170 [ 6112.504878][ T384] __sys_sendmsg+0xcd/0x170 [ 6112.504878][ T384] do_syscall_64+0xc6/0x1e0 [ 6112.504878][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.504878][ T384] [ 6122.744958][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6122.745401][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6122.745401][ T384] ___neigh_create+0x14b/0xf60 [ 6122.745401][ T384] ip6_finish_output2+0xa70/0xf80 [ 6122.745401][ T384] ip6_finish_output+0x4ed/0xd30 [ 6122.745401][ T384] ip6_output+0x1f3/0x770 [ 6122.745401][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6122.745401][ T384] mld_sendpack+0x62d/0xbc0 [ 6122.745401][ T384] mld_ifc_work+0x32/0x1f0 [ 6122.745401][ T384] process_one_work+0x84d/0x18a0 [ 6122.745401][ T384] worker_thread+0x587/0xd30 [ 6122.745401][ T384] kthread+0x28a/0x350 [ 6122.745401][ T384] ret_from_fork+0x31/0x70 [ 6122.745401][ T384] ret_from_fork_asm+0x1a/0x30 [ 6122.745401][ T384] [ 6122.747146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6122.747146][ T384] dst_init+0x84/0x4a0 [ 6122.747146][ T384] dst_alloc+0x97/0x150 [ 6122.747146][ T384] ip6_dst_alloc+0x23/0x90 [ 6122.747146][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6122.747146][ T384] ip6_pol_route+0x56f/0x840 [ 6122.747146][ T384] ip6_route_output_flags+0x314/0x480 [ 6122.747146][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6122.747146][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6122.747146][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6122.747146][ T384] __sys_sendto+0x332/0x410 [ 6122.747146][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6122.747146][ T384] do_syscall_64+0xc6/0x1e0 [ 6122.747146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.747146][ T384] [ 6122.748995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6122.748995][ T384] netdev_get_by_index+0x5e/0x80 [ 6122.748995][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6122.748995][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6122.748995][ T384] ip6_route_add+0x1c/0x140 [ 6122.748995][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6122.748995][ T384] addrconf_add_dev+0xe2/0x170 [ 6122.748995][ T384] inet6_addr_add+0x12f/0xa40 [ 6122.748995][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.748995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.748995][ T384] netlink_rcv_skb+0x130/0x360 [ 6122.748995][ T384] netlink_unicast+0x449/0x710 [ 6122.748995][ T384] netlink_sendmsg+0x723/0xbe0 [ 6122.748995][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6122.748995][ T384] ___sys_sendmsg+0xee/0x170 [ 6122.748995][ T384] __sys_sendmsg+0xcd/0x170 [ 6122.748995][ T384] do_syscall_64+0xc6/0x1e0 [ 6122.748995][ T384] [ 6122.751170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6122.751170][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6122.751170][ T384] ipv6_find_idev+0x102/0x170 [ 6122.751170][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.751170][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.751170][ T384] netlink_rcv_skb+0x130/0x360 [ 6122.751170][ T384] netlink_unicast+0x449/0x710 [ 6122.751170][ T384] netlink_sendmsg+0x723/0xbe0 [ 6122.751170][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6122.751170][ T384] ___sys_sendmsg+0xee/0x170 [ 6122.751170][ T384] __sys_sendmsg+0xcd/0x170 [ 6122.751170][ T384] do_syscall_64+0xc6/0x1e0 [ 6122.751170][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.751170][ T384] [ 6122.752868][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6122.752868][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6122.752868][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6122.752868][ T384] ipv6_find_idev+0x102/0x170 [ 6122.752868][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.752868][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.752868][ T384] netlink_rcv_skb+0x130/0x360 [ 6122.752868][ T384] netlink_unicast+0x449/0x710 [ 6122.752868][ T384] netlink_sendmsg+0x723/0xbe0 [ 6122.752868][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6122.752868][ T384] ___sys_sendmsg+0xee/0x170 [ 6122.752868][ T384] __sys_sendmsg+0xcd/0x170 [ 6122.752868][ T384] do_syscall_64+0xc6/0x1e0 [ 6122.752868][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.752868][ T384] [ 6132.889003][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6132.889453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6132.889453][ T384] ___neigh_create+0x14b/0xf60 [ 6132.889453][ T384] ip6_finish_output2+0xa70/0xf80 [ 6132.889453][ T384] ip6_finish_output+0x4ed/0xd30 [ 6132.889453][ T384] ip6_output+0x1f3/0x770 [ 6132.889453][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6132.889453][ T384] mld_sendpack+0x62d/0xbc0 [ 6132.889453][ T384] mld_ifc_work+0x32/0x1f0 [ 6132.889453][ T384] process_one_work+0x84d/0x18a0 [ 6132.889453][ T384] worker_thread+0x587/0xd30 [ 6132.889453][ T384] kthread+0x28a/0x350 [ 6132.889453][ T384] ret_from_fork+0x31/0x70 [ 6132.889453][ T384] ret_from_fork_asm+0x1a/0x30 [ 6132.889453][ T384] [ 6132.891203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6132.891203][ T384] dst_init+0x84/0x4a0 [ 6132.891203][ T384] dst_alloc+0x97/0x150 [ 6132.891203][ T384] ip6_dst_alloc+0x23/0x90 [ 6132.891203][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6132.891203][ T384] ip6_pol_route+0x56f/0x840 [ 6132.891203][ T384] ip6_route_output_flags+0x314/0x480 [ 6132.891203][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6132.891203][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6132.891203][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6132.891203][ T384] __sys_sendto+0x332/0x410 [ 6132.891203][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6132.891203][ T384] do_syscall_64+0xc6/0x1e0 [ 6132.891203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.891203][ T384] [ 6132.893053][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6132.893053][ T384] netdev_get_by_index+0x5e/0x80 [ 6132.893053][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6132.893053][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6132.893053][ T384] ip6_route_add+0x1c/0x140 [ 6132.893053][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6132.893053][ T384] addrconf_add_dev+0xe2/0x170 [ 6132.893053][ T384] inet6_addr_add+0x12f/0xa40 [ 6132.893053][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.893053][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.893053][ T384] netlink_rcv_skb+0x130/0x360 [ 6132.893053][ T384] netlink_unicast+0x449/0x710 [ 6132.893053][ T384] netlink_sendmsg+0x723/0xbe0 [ 6132.893053][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6132.893053][ T384] ___sys_sendmsg+0xee/0x170 [ 6132.893053][ T384] __sys_sendmsg+0xcd/0x170 [ 6132.893053][ T384] do_syscall_64+0xc6/0x1e0 [ 6132.893053][ T384] [ 6132.895234][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6132.895234][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6132.895234][ T384] ipv6_find_idev+0x102/0x170 [ 6132.895234][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.895234][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.895234][ T384] netlink_rcv_skb+0x130/0x360 [ 6132.895234][ T384] netlink_unicast+0x449/0x710 [ 6132.895234][ T384] netlink_sendmsg+0x723/0xbe0 [ 6132.895234][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6132.895234][ T384] ___sys_sendmsg+0xee/0x170 [ 6132.895234][ T384] __sys_sendmsg+0xcd/0x170 [ 6132.895234][ T384] do_syscall_64+0xc6/0x1e0 [ 6132.895234][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.895234][ T384] [ 6132.896966][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6132.896966][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6132.896966][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6132.896966][ T384] ipv6_find_idev+0x102/0x170 [ 6132.896966][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.896966][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.896966][ T384] netlink_rcv_skb+0x130/0x360 [ 6132.896966][ T384] netlink_unicast+0x449/0x710 [ 6132.896966][ T384] netlink_sendmsg+0x723/0xbe0 [ 6132.896966][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6132.896966][ T384] ___sys_sendmsg+0xee/0x170 [ 6132.896966][ T384] __sys_sendmsg+0xcd/0x170 [ 6132.896966][ T384] do_syscall_64+0xc6/0x1e0 [ 6132.896966][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.896966][ T384] [ 6143.136968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6143.137469][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6143.137469][ T384] ___neigh_create+0x14b/0xf60 [ 6143.137469][ T384] ip6_finish_output2+0xa70/0xf80 [ 6143.137469][ T384] ip6_finish_output+0x4ed/0xd30 [ 6143.137469][ T384] ip6_output+0x1f3/0x770 [ 6143.137469][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6143.137469][ T384] mld_sendpack+0x62d/0xbc0 [ 6143.137469][ T384] mld_ifc_work+0x32/0x1f0 [ 6143.137469][ T384] process_one_work+0x84d/0x18a0 [ 6143.137469][ T384] worker_thread+0x587/0xd30 [ 6143.137469][ T384] kthread+0x28a/0x350 [ 6143.137469][ T384] ret_from_fork+0x31/0x70 [ 6143.137469][ T384] ret_from_fork_asm+0x1a/0x30 [ 6143.137469][ T384] [ 6143.139226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6143.139226][ T384] dst_init+0x84/0x4a0 [ 6143.139226][ T384] dst_alloc+0x97/0x150 [ 6143.139226][ T384] ip6_dst_alloc+0x23/0x90 [ 6143.139226][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6143.139226][ T384] ip6_pol_route+0x56f/0x840 [ 6143.139226][ T384] ip6_route_output_flags+0x314/0x480 [ 6143.139226][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6143.139226][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6143.139226][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6143.139226][ T384] __sys_sendto+0x332/0x410 [ 6143.139226][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6143.139226][ T384] do_syscall_64+0xc6/0x1e0 [ 6143.139226][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.139226][ T384] [ 6143.141124][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6143.141124][ T384] netdev_get_by_index+0x5e/0x80 [ 6143.141124][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6143.141124][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6143.141124][ T384] ip6_route_add+0x1c/0x140 [ 6143.141124][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6143.141124][ T384] addrconf_add_dev+0xe2/0x170 [ 6143.141124][ T384] inet6_addr_add+0x12f/0xa40 [ 6143.141124][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6143.141124][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.141124][ T384] netlink_rcv_skb+0x130/0x360 [ 6143.141124][ T384] netlink_unicast+0x449/0x710 [ 6143.141124][ T384] netlink_sendmsg+0x723/0xbe0 [ 6143.141124][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6143.141124][ T384] ___sys_sendmsg+0xee/0x170 [ 6143.141124][ T384] __sys_sendmsg+0xcd/0x170 [ 6143.141124][ T384] do_syscall_64+0xc6/0x1e0 [ 6143.141124][ T384] [ 6143.143353][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6143.143353][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6143.143353][ T384] ipv6_find_idev+0x102/0x170 [ 6143.143353][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6143.143353][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.143353][ T384] netlink_rcv_skb+0x130/0x360 [ 6143.143353][ T384] netlink_unicast+0x449/0x710 [ 6143.143353][ T384] netlink_sendmsg+0x723/0xbe0 [ 6143.143353][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6143.143353][ T384] ___sys_sendmsg+0xee/0x170 [ 6143.143353][ T384] __sys_sendmsg+0xcd/0x170 [ 6143.143353][ T384] do_syscall_64+0xc6/0x1e0 [ 6143.143353][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.143353][ T384] [ 6143.145105][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6143.145105][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6143.145105][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6143.145105][ T384] ipv6_find_idev+0x102/0x170 [ 6143.145105][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6143.145105][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.145105][ T384] netlink_rcv_skb+0x130/0x360 [ 6143.145105][ T384] netlink_unicast+0x449/0x710 [ 6143.145105][ T384] netlink_sendmsg+0x723/0xbe0 [ 6143.145105][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6143.145105][ T384] ___sys_sendmsg+0xee/0x170 [ 6143.145105][ T384] __sys_sendmsg+0xcd/0x170 [ 6143.145105][ T384] do_syscall_64+0xc6/0x1e0 [ 6143.145105][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.145105][ T384] [ 6153.384970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6153.385500][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6153.385500][ T384] ___neigh_create+0x14b/0xf60 [ 6153.385500][ T384] ip6_finish_output2+0xa70/0xf80 [ 6153.385500][ T384] ip6_finish_output+0x4ed/0xd30 [ 6153.385500][ T384] ip6_output+0x1f3/0x770 [ 6153.385500][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6153.385500][ T384] mld_sendpack+0x62d/0xbc0 [ 6153.385500][ T384] mld_ifc_work+0x32/0x1f0 [ 6153.385500][ T384] process_one_work+0x84d/0x18a0 [ 6153.385500][ T384] worker_thread+0x587/0xd30 [ 6153.385500][ T384] kthread+0x28a/0x350 [ 6153.385500][ T384] ret_from_fork+0x31/0x70 [ 6153.385500][ T384] ret_from_fork_asm+0x1a/0x30 [ 6153.385500][ T384] [ 6153.387291][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6153.387291][ T384] dst_init+0x84/0x4a0 [ 6153.387291][ T384] dst_alloc+0x97/0x150 [ 6153.387291][ T384] ip6_dst_alloc+0x23/0x90 [ 6153.387291][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6153.387291][ T384] ip6_pol_route+0x56f/0x840 [ 6153.387291][ T384] ip6_route_output_flags+0x314/0x480 [ 6153.387291][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6153.387291][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6153.387291][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6153.387291][ T384] __sys_sendto+0x332/0x410 [ 6153.387291][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6153.387291][ T384] do_syscall_64+0xc6/0x1e0 [ 6153.387291][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.387291][ T384] [ 6153.389197][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6153.389197][ T384] netdev_get_by_index+0x5e/0x80 [ 6153.389197][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6153.389197][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6153.389197][ T384] ip6_route_add+0x1c/0x140 [ 6153.389197][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6153.389197][ T384] addrconf_add_dev+0xe2/0x170 [ 6153.389197][ T384] inet6_addr_add+0x12f/0xa40 [ 6153.389197][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6153.389197][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.389197][ T384] netlink_rcv_skb+0x130/0x360 [ 6153.389197][ T384] netlink_unicast+0x449/0x710 [ 6153.389197][ T384] netlink_sendmsg+0x723/0xbe0 [ 6153.389197][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6153.389197][ T384] ___sys_sendmsg+0xee/0x170 [ 6153.389197][ T384] __sys_sendmsg+0xcd/0x170 [ 6153.389197][ T384] do_syscall_64+0xc6/0x1e0 [ 6153.389197][ T384] [ 6153.391438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6153.391438][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6153.391438][ T384] ipv6_find_idev+0x102/0x170 [ 6153.391438][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6153.391438][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.391438][ T384] netlink_rcv_skb+0x130/0x360 [ 6153.391438][ T384] netlink_unicast+0x449/0x710 [ 6153.391438][ T384] netlink_sendmsg+0x723/0xbe0 [ 6153.391438][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6153.391438][ T384] ___sys_sendmsg+0xee/0x170 [ 6153.391438][ T384] __sys_sendmsg+0xcd/0x170 [ 6153.391438][ T384] do_syscall_64+0xc6/0x1e0 [ 6153.391438][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.391438][ T384] [ 6153.393194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6153.393194][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6153.393194][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6153.393194][ T384] ipv6_find_idev+0x102/0x170 [ 6153.393194][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6153.393194][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.393194][ T384] netlink_rcv_skb+0x130/0x360 [ 6153.393194][ T384] netlink_unicast+0x449/0x710 [ 6153.393194][ T384] netlink_sendmsg+0x723/0xbe0 [ 6153.393194][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6153.393194][ T384] ___sys_sendmsg+0xee/0x170 [ 6153.393194][ T384] __sys_sendmsg+0xcd/0x170 [ 6153.393194][ T384] do_syscall_64+0xc6/0x1e0 [ 6153.393194][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.393194][ T384] [ 6163.632957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6163.633430][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6163.633430][ T384] ___neigh_create+0x14b/0xf60 [ 6163.633430][ T384] ip6_finish_output2+0xa70/0xf80 [ 6163.633430][ T384] ip6_finish_output+0x4ed/0xd30 [ 6163.633430][ T384] ip6_output+0x1f3/0x770 [ 6163.633430][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6163.633430][ T384] mld_sendpack+0x62d/0xbc0 [ 6163.633430][ T384] mld_ifc_work+0x32/0x1f0 [ 6163.633430][ T384] process_one_work+0x84d/0x18a0 [ 6163.633430][ T384] worker_thread+0x587/0xd30 [ 6163.633430][ T384] kthread+0x28a/0x350 [ 6163.633430][ T384] ret_from_fork+0x31/0x70 [ 6163.633430][ T384] ret_from_fork_asm+0x1a/0x30 [ 6163.633430][ T384] [ 6163.635186][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6163.635186][ T384] dst_init+0x84/0x4a0 [ 6163.635186][ T384] dst_alloc+0x97/0x150 [ 6163.635186][ T384] ip6_dst_alloc+0x23/0x90 [ 6163.635186][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6163.635186][ T384] ip6_pol_route+0x56f/0x840 [ 6163.635186][ T384] ip6_route_output_flags+0x314/0x480 [ 6163.635186][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6163.635186][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6163.635186][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6163.635186][ T384] __sys_sendto+0x332/0x410 [ 6163.635186][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6163.635186][ T384] do_syscall_64+0xc6/0x1e0 [ 6163.635186][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.635186][ T384] [ 6163.637079][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6163.637079][ T384] netdev_get_by_index+0x5e/0x80 [ 6163.637079][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6163.637079][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6163.637079][ T384] ip6_route_add+0x1c/0x140 [ 6163.637079][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6163.637079][ T384] addrconf_add_dev+0xe2/0x170 [ 6163.637079][ T384] inet6_addr_add+0x12f/0xa40 [ 6163.637079][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.637079][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.637079][ T384] netlink_rcv_skb+0x130/0x360 [ 6163.637079][ T384] netlink_unicast+0x449/0x710 [ 6163.637079][ T384] netlink_sendmsg+0x723/0xbe0 [ 6163.637079][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6163.637079][ T384] ___sys_sendmsg+0xee/0x170 [ 6163.637079][ T384] __sys_sendmsg+0xcd/0x170 [ 6163.637079][ T384] do_syscall_64+0xc6/0x1e0 [ 6163.637079][ T384] [ 6163.639301][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6163.639301][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6163.639301][ T384] ipv6_find_idev+0x102/0x170 [ 6163.639301][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.639301][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.639301][ T384] netlink_rcv_skb+0x130/0x360 [ 6163.639301][ T384] netlink_unicast+0x449/0x710 [ 6163.639301][ T384] netlink_sendmsg+0x723/0xbe0 [ 6163.639301][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6163.639301][ T384] ___sys_sendmsg+0xee/0x170 [ 6163.639301][ T384] __sys_sendmsg+0xcd/0x170 [ 6163.639301][ T384] do_syscall_64+0xc6/0x1e0 [ 6163.639301][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.639301][ T384] [ 6163.641029][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6163.641029][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6163.641029][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6163.641029][ T384] ipv6_find_idev+0x102/0x170 [ 6163.641029][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.641029][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.641029][ T384] netlink_rcv_skb+0x130/0x360 [ 6163.641029][ T384] netlink_unicast+0x449/0x710 [ 6163.641029][ T384] netlink_sendmsg+0x723/0xbe0 [ 6163.641029][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6163.641029][ T384] ___sys_sendmsg+0xee/0x170 [ 6163.641029][ T384] __sys_sendmsg+0xcd/0x170 [ 6163.641029][ T384] do_syscall_64+0xc6/0x1e0 [ 6163.641029][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.641029][ T384] [ 6173.880961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6173.881446][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6173.881446][ T384] ___neigh_create+0x14b/0xf60 [ 6173.881446][ T384] ip6_finish_output2+0xa70/0xf80 [ 6173.881446][ T384] ip6_finish_output+0x4ed/0xd30 [ 6173.881446][ T384] ip6_output+0x1f3/0x770 [ 6173.881446][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6173.881446][ T384] mld_sendpack+0x62d/0xbc0 [ 6173.881446][ T384] mld_ifc_work+0x32/0x1f0 [ 6173.881446][ T384] process_one_work+0x84d/0x18a0 [ 6173.881446][ T384] worker_thread+0x587/0xd30 [ 6173.881446][ T384] kthread+0x28a/0x350 [ 6173.881446][ T384] ret_from_fork+0x31/0x70 [ 6173.881446][ T384] ret_from_fork_asm+0x1a/0x30 [ 6173.881446][ T384] [ 6173.883174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6173.883174][ T384] dst_init+0x84/0x4a0 [ 6173.883174][ T384] dst_alloc+0x97/0x150 [ 6173.883174][ T384] ip6_dst_alloc+0x23/0x90 [ 6173.883174][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6173.883174][ T384] ip6_pol_route+0x56f/0x840 [ 6173.883174][ T384] ip6_route_output_flags+0x314/0x480 [ 6173.883174][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6173.883174][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6173.883174][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6173.883174][ T384] __sys_sendto+0x332/0x410 [ 6173.883174][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6173.883174][ T384] do_syscall_64+0xc6/0x1e0 [ 6173.883174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.883174][ T384] [ 6173.885049][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6173.885049][ T384] netdev_get_by_index+0x5e/0x80 [ 6173.885049][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6173.885049][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6173.885049][ T384] ip6_route_add+0x1c/0x140 [ 6173.885049][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6173.885049][ T384] addrconf_add_dev+0xe2/0x170 [ 6173.885049][ T384] inet6_addr_add+0x12f/0xa40 [ 6173.885049][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.885049][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.885049][ T384] netlink_rcv_skb+0x130/0x360 [ 6173.885049][ T384] netlink_unicast+0x449/0x710 [ 6173.885049][ T384] netlink_sendmsg+0x723/0xbe0 [ 6173.885049][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6173.885049][ T384] ___sys_sendmsg+0xee/0x170 [ 6173.885049][ T384] __sys_sendmsg+0xcd/0x170 [ 6173.885049][ T384] do_syscall_64+0xc6/0x1e0 [ 6173.885049][ T384] [ 6173.887271][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6173.887271][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6173.887271][ T384] ipv6_find_idev+0x102/0x170 [ 6173.887271][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.887271][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.887271][ T384] netlink_rcv_skb+0x130/0x360 [ 6173.887271][ T384] netlink_unicast+0x449/0x710 [ 6173.887271][ T384] netlink_sendmsg+0x723/0xbe0 [ 6173.887271][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6173.887271][ T384] ___sys_sendmsg+0xee/0x170 [ 6173.887271][ T384] __sys_sendmsg+0xcd/0x170 [ 6173.887271][ T384] do_syscall_64+0xc6/0x1e0 [ 6173.887271][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.887271][ T384] [ 6173.888985][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6173.888985][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6173.888985][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6173.888985][ T384] ipv6_find_idev+0x102/0x170 [ 6173.888985][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.888985][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.888985][ T384] netlink_rcv_skb+0x130/0x360 [ 6173.888985][ T384] netlink_unicast+0x449/0x710 [ 6173.888985][ T384] netlink_sendmsg+0x723/0xbe0 [ 6173.888985][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6173.888985][ T384] ___sys_sendmsg+0xee/0x170 [ 6173.888985][ T384] __sys_sendmsg+0xcd/0x170 [ 6173.888985][ T384] do_syscall_64+0xc6/0x1e0 [ 6173.888985][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.888985][ T384] [ 6184.128897][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6184.129342][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6184.129342][ T384] ___neigh_create+0x14b/0xf60 [ 6184.129342][ T384] ip6_finish_output2+0xa70/0xf80 [ 6184.129342][ T384] ip6_finish_output+0x4ed/0xd30 [ 6184.129342][ T384] ip6_output+0x1f3/0x770 [ 6184.129342][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6184.129342][ T384] mld_sendpack+0x62d/0xbc0 [ 6184.129342][ T384] mld_ifc_work+0x32/0x1f0 [ 6184.129342][ T384] process_one_work+0x84d/0x18a0 [ 6184.129342][ T384] worker_thread+0x587/0xd30 [ 6184.129342][ T384] kthread+0x28a/0x350 [ 6184.129342][ T384] ret_from_fork+0x31/0x70 [ 6184.129342][ T384] ret_from_fork_asm+0x1a/0x30 [ 6184.129342][ T384] [ 6184.131056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6184.131056][ T384] dst_init+0x84/0x4a0 [ 6184.131056][ T384] dst_alloc+0x97/0x150 [ 6184.131056][ T384] ip6_dst_alloc+0x23/0x90 [ 6184.131056][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6184.131056][ T384] ip6_pol_route+0x56f/0x840 [ 6184.131056][ T384] ip6_route_output_flags+0x314/0x480 [ 6184.131056][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6184.131056][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6184.131056][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6184.131056][ T384] __sys_sendto+0x332/0x410 [ 6184.131056][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6184.131056][ T384] do_syscall_64+0xc6/0x1e0 [ 6184.131056][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6184.131056][ T384] [ 6184.132915][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6184.132915][ T384] netdev_get_by_index+0x5e/0x80 [ 6184.132915][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6184.132915][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6184.132915][ T384] ip6_route_add+0x1c/0x140 [ 6184.132915][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6184.132915][ T384] addrconf_add_dev+0xe2/0x170 [ 6184.132915][ T384] inet6_addr_add+0x12f/0xa40 [ 6184.132915][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6184.132915][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.132915][ T384] netlink_rcv_skb+0x130/0x360 [ 6184.132915][ T384] netlink_unicast+0x449/0x710 [ 6184.132915][ T384] netlink_sendmsg+0x723/0xbe0 [ 6184.132915][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6184.132915][ T384] ___sys_sendmsg+0xee/0x170 [ 6184.132915][ T384] __sys_sendmsg+0xcd/0x170 [ 6184.132915][ T384] do_syscall_64+0xc6/0x1e0 [ 6184.132915][ T384] [ 6184.135088][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6184.135088][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6184.135088][ T384] ipv6_find_idev+0x102/0x170 [ 6184.135088][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6184.135088][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.135088][ T384] netlink_rcv_skb+0x130/0x360 [ 6184.135088][ T384] netlink_unicast+0x449/0x710 [ 6184.135088][ T384] netlink_sendmsg+0x723/0xbe0 [ 6184.135088][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6184.135088][ T384] ___sys_sendmsg+0xee/0x170 [ 6184.135088][ T384] __sys_sendmsg+0xcd/0x170 [ 6184.135088][ T384] do_syscall_64+0xc6/0x1e0 [ 6184.135088][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6184.135088][ T384] [ 6184.136817][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6184.136817][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6184.136817][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6184.136817][ T384] ipv6_find_idev+0x102/0x170 [ 6184.136817][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6184.136817][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.136817][ T384] netlink_rcv_skb+0x130/0x360 [ 6184.136817][ T384] netlink_unicast+0x449/0x710 [ 6184.136817][ T384] netlink_sendmsg+0x723/0xbe0 [ 6184.136817][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6184.136817][ T384] ___sys_sendmsg+0xee/0x170 [ 6184.136817][ T384] __sys_sendmsg+0xcd/0x170 [ 6184.136817][ T384] do_syscall_64+0xc6/0x1e0 [ 6184.136817][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6184.136817][ T384] [ 6194.144956][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6194.145422][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6194.145422][ T384] ___neigh_create+0x14b/0xf60 [ 6194.145422][ T384] ip6_finish_output2+0xa70/0xf80 [ 6194.145422][ T384] ip6_finish_output+0x4ed/0xd30 [ 6194.145422][ T384] ip6_output+0x1f3/0x770 [ 6194.145422][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6194.145422][ T384] mld_sendpack+0x62d/0xbc0 [ 6194.145422][ T384] mld_ifc_work+0x32/0x1f0 [ 6194.145422][ T384] process_one_work+0x84d/0x18a0 [ 6194.145422][ T384] worker_thread+0x587/0xd30 [ 6194.145422][ T384] kthread+0x28a/0x350 [ 6194.145422][ T384] ret_from_fork+0x31/0x70 [ 6194.145422][ T384] ret_from_fork_asm+0x1a/0x30 [ 6194.145422][ T384] [ 6194.147156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6194.147156][ T384] dst_init+0x84/0x4a0 [ 6194.147156][ T384] dst_alloc+0x97/0x150 [ 6194.147156][ T384] ip6_dst_alloc+0x23/0x90 [ 6194.147156][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6194.147156][ T384] ip6_pol_route+0x56f/0x840 [ 6194.147156][ T384] ip6_route_output_flags+0x314/0x480 [ 6194.147156][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6194.147156][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6194.147156][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6194.147156][ T384] __sys_sendto+0x332/0x410 [ 6194.147156][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6194.147156][ T384] do_syscall_64+0xc6/0x1e0 [ 6194.147156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.147156][ T384] [ 6194.149017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6194.149017][ T384] netdev_get_by_index+0x5e/0x80 [ 6194.149017][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6194.149017][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6194.149017][ T384] ip6_route_add+0x1c/0x140 [ 6194.149017][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6194.149017][ T384] addrconf_add_dev+0xe2/0x170 [ 6194.149017][ T384] inet6_addr_add+0x12f/0xa40 [ 6194.149017][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.149017][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.149017][ T384] netlink_rcv_skb+0x130/0x360 [ 6194.149017][ T384] netlink_unicast+0x449/0x710 [ 6194.149017][ T384] netlink_sendmsg+0x723/0xbe0 [ 6194.149017][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6194.149017][ T384] ___sys_sendmsg+0xee/0x170 [ 6194.149017][ T384] __sys_sendmsg+0xcd/0x170 [ 6194.149017][ T384] do_syscall_64+0xc6/0x1e0 [ 6194.149017][ T384] [ 6194.151201][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6194.151201][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6194.151201][ T384] ipv6_find_idev+0x102/0x170 [ 6194.151201][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.151201][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.151201][ T384] netlink_rcv_skb+0x130/0x360 [ 6194.151201][ T384] netlink_unicast+0x449/0x710 [ 6194.151201][ T384] netlink_sendmsg+0x723/0xbe0 [ 6194.151201][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6194.151201][ T384] ___sys_sendmsg+0xee/0x170 [ 6194.151201][ T384] __sys_sendmsg+0xcd/0x170 [ 6194.151201][ T384] do_syscall_64+0xc6/0x1e0 [ 6194.151201][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.151201][ T384] [ 6194.152913][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6194.152913][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6194.152913][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6194.152913][ T384] ipv6_find_idev+0x102/0x170 [ 6194.152913][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.152913][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.152913][ T384] netlink_rcv_skb+0x130/0x360 [ 6194.152913][ T384] netlink_unicast+0x449/0x710 [ 6194.152913][ T384] netlink_sendmsg+0x723/0xbe0 [ 6194.152913][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6194.152913][ T384] ___sys_sendmsg+0xee/0x170 [ 6194.152913][ T384] __sys_sendmsg+0xcd/0x170 [ 6194.152913][ T384] do_syscall_64+0xc6/0x1e0 [ 6194.152913][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.152913][ T384] [ 6204.400961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6204.401429][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6204.401429][ T384] ___neigh_create+0x14b/0xf60 [ 6204.401429][ T384] ip6_finish_output2+0xa70/0xf80 [ 6204.401429][ T384] ip6_finish_output+0x4ed/0xd30 [ 6204.401429][ T384] ip6_output+0x1f3/0x770 [ 6204.401429][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6204.401429][ T384] mld_sendpack+0x62d/0xbc0 [ 6204.401429][ T384] mld_ifc_work+0x32/0x1f0 [ 6204.401429][ T384] process_one_work+0x84d/0x18a0 [ 6204.401429][ T384] worker_thread+0x587/0xd30 [ 6204.401429][ T384] kthread+0x28a/0x350 [ 6204.401429][ T384] ret_from_fork+0x31/0x70 [ 6204.401429][ T384] ret_from_fork_asm+0x1a/0x30 [ 6204.401429][ T384] [ 6204.403150][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6204.403150][ T384] dst_init+0x84/0x4a0 [ 6204.403150][ T384] dst_alloc+0x97/0x150 [ 6204.403150][ T384] ip6_dst_alloc+0x23/0x90 [ 6204.403150][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6204.403150][ T384] ip6_pol_route+0x56f/0x840 [ 6204.403150][ T384] ip6_route_output_flags+0x314/0x480 [ 6204.403150][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6204.403150][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6204.403150][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6204.403150][ T384] __sys_sendto+0x332/0x410 [ 6204.403150][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6204.403150][ T384] do_syscall_64+0xc6/0x1e0 [ 6204.403150][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.403150][ T384] [ 6204.405009][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6204.405009][ T384] netdev_get_by_index+0x5e/0x80 [ 6204.405009][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6204.405009][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6204.405009][ T384] ip6_route_add+0x1c/0x140 [ 6204.405009][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6204.405009][ T384] addrconf_add_dev+0xe2/0x170 [ 6204.405009][ T384] inet6_addr_add+0x12f/0xa40 [ 6204.405009][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.405009][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.405009][ T384] netlink_rcv_skb+0x130/0x360 [ 6204.405009][ T384] netlink_unicast+0x449/0x710 [ 6204.405009][ T384] netlink_sendmsg+0x723/0xbe0 [ 6204.405009][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6204.405009][ T384] ___sys_sendmsg+0xee/0x170 [ 6204.405009][ T384] __sys_sendmsg+0xcd/0x170 [ 6204.405009][ T384] do_syscall_64+0xc6/0x1e0 [ 6204.405009][ T384] [ 6204.407211][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6204.407211][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6204.407211][ T384] ipv6_find_idev+0x102/0x170 [ 6204.407211][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.407211][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.407211][ T384] netlink_rcv_skb+0x130/0x360 [ 6204.407211][ T384] netlink_unicast+0x449/0x710 [ 6204.407211][ T384] netlink_sendmsg+0x723/0xbe0 [ 6204.407211][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6204.407211][ T384] ___sys_sendmsg+0xee/0x170 [ 6204.407211][ T384] __sys_sendmsg+0xcd/0x170 [ 6204.407211][ T384] do_syscall_64+0xc6/0x1e0 [ 6204.407211][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.407211][ T384] [ 6204.408925][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6204.408925][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6204.408925][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6204.408925][ T384] ipv6_find_idev+0x102/0x170 [ 6204.408925][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.408925][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.408925][ T384] netlink_rcv_skb+0x130/0x360 [ 6204.408925][ T384] netlink_unicast+0x449/0x710 [ 6204.408925][ T384] netlink_sendmsg+0x723/0xbe0 [ 6204.408925][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6204.408925][ T384] ___sys_sendmsg+0xee/0x170 [ 6204.408925][ T384] __sys_sendmsg+0xcd/0x170 [ 6204.408925][ T384] do_syscall_64+0xc6/0x1e0 [ 6204.408925][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.408925][ T384] [ 6214.656966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6214.657406][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6214.657406][ T384] ___neigh_create+0x14b/0xf60 [ 6214.657406][ T384] ip6_finish_output2+0xa70/0xf80 [ 6214.657406][ T384] ip6_finish_output+0x4ed/0xd30 [ 6214.657406][ T384] ip6_output+0x1f3/0x770 [ 6214.657406][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6214.657406][ T384] mld_sendpack+0x62d/0xbc0 [ 6214.657406][ T384] mld_ifc_work+0x32/0x1f0 [ 6214.657406][ T384] process_one_work+0x84d/0x18a0 [ 6214.657406][ T384] worker_thread+0x587/0xd30 [ 6214.657406][ T384] kthread+0x28a/0x350 [ 6214.657406][ T384] ret_from_fork+0x31/0x70 [ 6214.657406][ T384] ret_from_fork_asm+0x1a/0x30 [ 6214.657406][ T384] [ 6214.659147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6214.659147][ T384] dst_init+0x84/0x4a0 [ 6214.659147][ T384] dst_alloc+0x97/0x150 [ 6214.659147][ T384] ip6_dst_alloc+0x23/0x90 [ 6214.659147][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6214.659147][ T384] ip6_pol_route+0x56f/0x840 [ 6214.659147][ T384] ip6_route_output_flags+0x314/0x480 [ 6214.659147][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6214.659147][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6214.659147][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6214.659147][ T384] __sys_sendto+0x332/0x410 [ 6214.659147][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6214.659147][ T384] do_syscall_64+0xc6/0x1e0 [ 6214.659147][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.659147][ T384] [ 6214.661015][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6214.661015][ T384] netdev_get_by_index+0x5e/0x80 [ 6214.661015][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6214.661015][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6214.661015][ T384] ip6_route_add+0x1c/0x140 [ 6214.661015][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6214.661015][ T384] addrconf_add_dev+0xe2/0x170 [ 6214.661015][ T384] inet6_addr_add+0x12f/0xa40 [ 6214.661015][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.661015][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.661015][ T384] netlink_rcv_skb+0x130/0x360 [ 6214.661015][ T384] netlink_unicast+0x449/0x710 [ 6214.661015][ T384] netlink_sendmsg+0x723/0xbe0 [ 6214.661015][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6214.661015][ T384] ___sys_sendmsg+0xee/0x170 [ 6214.661015][ T384] __sys_sendmsg+0xcd/0x170 [ 6214.661015][ T384] do_syscall_64+0xc6/0x1e0 [ 6214.661015][ T384] [ 6214.663214][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6214.663214][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6214.663214][ T384] ipv6_find_idev+0x102/0x170 [ 6214.663214][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.663214][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.663214][ T384] netlink_rcv_skb+0x130/0x360 [ 6214.663214][ T384] netlink_unicast+0x449/0x710 [ 6214.663214][ T384] netlink_sendmsg+0x723/0xbe0 [ 6214.663214][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6214.663214][ T384] ___sys_sendmsg+0xee/0x170 [ 6214.663214][ T384] __sys_sendmsg+0xcd/0x170 [ 6214.663214][ T384] do_syscall_64+0xc6/0x1e0 [ 6214.663214][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.663214][ T384] [ 6214.664938][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6214.664938][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6214.664938][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6214.664938][ T384] ipv6_find_idev+0x102/0x170 [ 6214.664938][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.664938][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.664938][ T384] netlink_rcv_skb+0x130/0x360 [ 6214.664938][ T384] netlink_unicast+0x449/0x710 [ 6214.664938][ T384] netlink_sendmsg+0x723/0xbe0 [ 6214.664938][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6214.664938][ T384] ___sys_sendmsg+0xee/0x170 [ 6214.664938][ T384] __sys_sendmsg+0xcd/0x170 [ 6214.664938][ T384] do_syscall_64+0xc6/0x1e0 [ 6214.664938][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.664938][ T384] [ 6224.912954][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6224.913403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6224.913403][ T384] ___neigh_create+0x14b/0xf60 [ 6224.913403][ T384] ip6_finish_output2+0xa70/0xf80 [ 6224.913403][ T384] ip6_finish_output+0x4ed/0xd30 [ 6224.913403][ T384] ip6_output+0x1f3/0x770 [ 6224.913403][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6224.913403][ T384] mld_sendpack+0x62d/0xbc0 [ 6224.913403][ T384] mld_ifc_work+0x32/0x1f0 [ 6224.913403][ T384] process_one_work+0x84d/0x18a0 [ 6224.913403][ T384] worker_thread+0x587/0xd30 [ 6224.913403][ T384] kthread+0x28a/0x350 [ 6224.913403][ T384] ret_from_fork+0x31/0x70 [ 6224.913403][ T384] ret_from_fork_asm+0x1a/0x30 [ 6224.913403][ T384] [ 6224.915142][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6224.915142][ T384] dst_init+0x84/0x4a0 [ 6224.915142][ T384] dst_alloc+0x97/0x150 [ 6224.915142][ T384] ip6_dst_alloc+0x23/0x90 [ 6224.915142][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6224.915142][ T384] ip6_pol_route+0x56f/0x840 [ 6224.915142][ T384] ip6_route_output_flags+0x314/0x480 [ 6224.915142][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6224.915142][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6224.915142][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6224.915142][ T384] __sys_sendto+0x332/0x410 [ 6224.915142][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6224.915142][ T384] do_syscall_64+0xc6/0x1e0 [ 6224.915142][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.915142][ T384] [ 6224.917023][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6224.917023][ T384] netdev_get_by_index+0x5e/0x80 [ 6224.917023][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6224.917023][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6224.917023][ T384] ip6_route_add+0x1c/0x140 [ 6224.917023][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6224.917023][ T384] addrconf_add_dev+0xe2/0x170 [ 6224.917023][ T384] inet6_addr_add+0x12f/0xa40 [ 6224.917023][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.917023][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.917023][ T384] netlink_rcv_skb+0x130/0x360 [ 6224.917023][ T384] netlink_unicast+0x449/0x710 [ 6224.917023][ T384] netlink_sendmsg+0x723/0xbe0 [ 6224.917023][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6224.917023][ T384] ___sys_sendmsg+0xee/0x170 [ 6224.917023][ T384] __sys_sendmsg+0xcd/0x170 [ 6224.917023][ T384] do_syscall_64+0xc6/0x1e0 [ 6224.917023][ T384] [ 6224.919231][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6224.919231][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6224.919231][ T384] ipv6_find_idev+0x102/0x170 [ 6224.919231][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.919231][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.919231][ T384] netlink_rcv_skb+0x130/0x360 [ 6224.919231][ T384] netlink_unicast+0x449/0x710 [ 6224.919231][ T384] netlink_sendmsg+0x723/0xbe0 [ 6224.919231][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6224.919231][ T384] ___sys_sendmsg+0xee/0x170 [ 6224.919231][ T384] __sys_sendmsg+0xcd/0x170 [ 6224.919231][ T384] do_syscall_64+0xc6/0x1e0 [ 6224.919231][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.919231][ T384] [ 6224.920950][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6224.920950][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6224.920950][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6224.920950][ T384] ipv6_find_idev+0x102/0x170 [ 6224.920950][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.920950][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.920950][ T384] netlink_rcv_skb+0x130/0x360 [ 6224.920950][ T384] netlink_unicast+0x449/0x710 [ 6224.920950][ T384] netlink_sendmsg+0x723/0xbe0 [ 6224.920950][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6224.920950][ T384] ___sys_sendmsg+0xee/0x170 [ 6224.920950][ T384] __sys_sendmsg+0xcd/0x170 [ 6224.920950][ T384] do_syscall_64+0xc6/0x1e0 [ 6224.920950][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.920950][ T384] [ 6235.168983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6235.169427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6235.169427][ T384] ___neigh_create+0x14b/0xf60 [ 6235.169427][ T384] ip6_finish_output2+0xa70/0xf80 [ 6235.169427][ T384] ip6_finish_output+0x4ed/0xd30 [ 6235.169427][ T384] ip6_output+0x1f3/0x770 [ 6235.169427][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6235.169427][ T384] mld_sendpack+0x62d/0xbc0 [ 6235.169427][ T384] mld_ifc_work+0x32/0x1f0 [ 6235.169427][ T384] process_one_work+0x84d/0x18a0 [ 6235.169427][ T384] worker_thread+0x587/0xd30 [ 6235.169427][ T384] kthread+0x28a/0x350 [ 6235.169427][ T384] ret_from_fork+0x31/0x70 [ 6235.169427][ T384] ret_from_fork_asm+0x1a/0x30 [ 6235.169427][ T384] [ 6235.171172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6235.171172][ T384] dst_init+0x84/0x4a0 [ 6235.171172][ T384] dst_alloc+0x97/0x150 [ 6235.171172][ T384] ip6_dst_alloc+0x23/0x90 [ 6235.171172][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6235.171172][ T384] ip6_pol_route+0x56f/0x840 [ 6235.171172][ T384] ip6_route_output_flags+0x314/0x480 [ 6235.171172][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6235.171172][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6235.171172][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6235.171172][ T384] __sys_sendto+0x332/0x410 [ 6235.171172][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6235.171172][ T384] do_syscall_64+0xc6/0x1e0 [ 6235.171172][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6235.171172][ T384] [ 6235.173036][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6235.173036][ T384] netdev_get_by_index+0x5e/0x80 [ 6235.173036][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6235.173036][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6235.173036][ T384] ip6_route_add+0x1c/0x140 [ 6235.173036][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6235.173036][ T384] addrconf_add_dev+0xe2/0x170 [ 6235.173036][ T384] inet6_addr_add+0x12f/0xa40 [ 6235.173036][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6235.173036][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.173036][ T384] netlink_rcv_skb+0x130/0x360 [ 6235.173036][ T384] netlink_unicast+0x449/0x710 [ 6235.173036][ T384] netlink_sendmsg+0x723/0xbe0 [ 6235.173036][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6235.173036][ T384] ___sys_sendmsg+0xee/0x170 [ 6235.173036][ T384] __sys_sendmsg+0xcd/0x170 [ 6235.173036][ T384] do_syscall_64+0xc6/0x1e0 [ 6235.173036][ T384] [ 6235.175222][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6235.175222][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6235.175222][ T384] ipv6_find_idev+0x102/0x170 [ 6235.175222][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6235.175222][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.175222][ T384] netlink_rcv_skb+0x130/0x360 [ 6235.175222][ T384] netlink_unicast+0x449/0x710 [ 6235.175222][ T384] netlink_sendmsg+0x723/0xbe0 [ 6235.175222][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6235.175222][ T384] ___sys_sendmsg+0xee/0x170 [ 6235.175222][ T384] __sys_sendmsg+0xcd/0x170 [ 6235.175222][ T384] do_syscall_64+0xc6/0x1e0 [ 6235.175222][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6235.175222][ T384] [ 6235.176945][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6235.176945][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6235.176945][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6235.176945][ T384] ipv6_find_idev+0x102/0x170 [ 6235.176945][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6235.176945][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.176945][ T384] netlink_rcv_skb+0x130/0x360 [ 6235.176945][ T384] netlink_unicast+0x449/0x710 [ 6235.176945][ T384] netlink_sendmsg+0x723/0xbe0 [ 6235.176945][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6235.176945][ T384] ___sys_sendmsg+0xee/0x170 [ 6235.176945][ T384] __sys_sendmsg+0xcd/0x170 [ 6235.176945][ T384] do_syscall_64+0xc6/0x1e0 [ 6235.176945][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6235.176945][ T384] [ 6245.424964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6245.425478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6245.425478][ T384] ___neigh_create+0x14b/0xf60 [ 6245.425478][ T384] ip6_finish_output2+0xa70/0xf80 [ 6245.425478][ T384] ip6_finish_output+0x4ed/0xd30 [ 6245.425478][ T384] ip6_output+0x1f3/0x770 [ 6245.425478][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6245.425478][ T384] mld_sendpack+0x62d/0xbc0 [ 6245.425478][ T384] mld_ifc_work+0x32/0x1f0 [ 6245.425478][ T384] process_one_work+0x84d/0x18a0 [ 6245.425478][ T384] worker_thread+0x587/0xd30 [ 6245.425478][ T384] kthread+0x28a/0x350 [ 6245.425478][ T384] ret_from_fork+0x31/0x70 [ 6245.425478][ T384] ret_from_fork_asm+0x1a/0x30 [ 6245.425478][ T384] [ 6245.427215][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6245.427215][ T384] dst_init+0x84/0x4a0 [ 6245.427215][ T384] dst_alloc+0x97/0x150 [ 6245.427215][ T384] ip6_dst_alloc+0x23/0x90 [ 6245.427215][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6245.427215][ T384] ip6_pol_route+0x56f/0x840 [ 6245.427215][ T384] ip6_route_output_flags+0x314/0x480 [ 6245.427215][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6245.427215][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6245.427215][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6245.427215][ T384] __sys_sendto+0x332/0x410 [ 6245.427215][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6245.427215][ T384] do_syscall_64+0xc6/0x1e0 [ 6245.427215][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.427215][ T384] [ 6245.429074][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6245.429074][ T384] netdev_get_by_index+0x5e/0x80 [ 6245.429074][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6245.429074][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6245.429074][ T384] ip6_route_add+0x1c/0x140 [ 6245.429074][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6245.429074][ T384] addrconf_add_dev+0xe2/0x170 [ 6245.429074][ T384] inet6_addr_add+0x12f/0xa40 [ 6245.429074][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6245.429074][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.429074][ T384] netlink_rcv_skb+0x130/0x360 [ 6245.429074][ T384] netlink_unicast+0x449/0x710 [ 6245.429074][ T384] netlink_sendmsg+0x723/0xbe0 [ 6245.429074][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6245.429074][ T384] ___sys_sendmsg+0xee/0x170 [ 6245.429074][ T384] __sys_sendmsg+0xcd/0x170 [ 6245.429074][ T384] do_syscall_64+0xc6/0x1e0 [ 6245.429074][ T384] [ 6245.431255][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6245.431255][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6245.431255][ T384] ipv6_find_idev+0x102/0x170 [ 6245.431255][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6245.431255][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.431255][ T384] netlink_rcv_skb+0x130/0x360 [ 6245.431255][ T384] netlink_unicast+0x449/0x710 [ 6245.431255][ T384] netlink_sendmsg+0x723/0xbe0 [ 6245.431255][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6245.431255][ T384] ___sys_sendmsg+0xee/0x170 [ 6245.431255][ T384] __sys_sendmsg+0xcd/0x170 [ 6245.431255][ T384] do_syscall_64+0xc6/0x1e0 [ 6245.431255][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.431255][ T384] [ 6245.432980][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6245.432980][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6245.432980][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6245.432980][ T384] ipv6_find_idev+0x102/0x170 [ 6245.432980][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6245.432980][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.432980][ T384] netlink_rcv_skb+0x130/0x360 [ 6245.432980][ T384] netlink_unicast+0x449/0x710 [ 6245.432980][ T384] netlink_sendmsg+0x723/0xbe0 [ 6245.432980][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6245.432980][ T384] ___sys_sendmsg+0xee/0x170 [ 6245.432980][ T384] __sys_sendmsg+0xcd/0x170 [ 6245.432980][ T384] do_syscall_64+0xc6/0x1e0 [ 6245.432980][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.432980][ T384] [ 6255.680966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6255.681423][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6255.681423][ T384] ___neigh_create+0x14b/0xf60 [ 6255.681423][ T384] ip6_finish_output2+0xa70/0xf80 [ 6255.681423][ T384] ip6_finish_output+0x4ed/0xd30 [ 6255.681423][ T384] ip6_output+0x1f3/0x770 [ 6255.681423][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6255.681423][ T384] mld_sendpack+0x62d/0xbc0 [ 6255.681423][ T384] mld_ifc_work+0x32/0x1f0 [ 6255.681423][ T384] process_one_work+0x84d/0x18a0 [ 6255.681423][ T384] worker_thread+0x587/0xd30 [ 6255.681423][ T384] kthread+0x28a/0x350 [ 6255.681423][ T384] ret_from_fork+0x31/0x70 [ 6255.681423][ T384] ret_from_fork_asm+0x1a/0x30 [ 6255.681423][ T384] [ 6255.683142][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6255.683142][ T384] dst_init+0x84/0x4a0 [ 6255.683142][ T384] dst_alloc+0x97/0x150 [ 6255.683142][ T384] ip6_dst_alloc+0x23/0x90 [ 6255.683142][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6255.683142][ T384] ip6_pol_route+0x56f/0x840 [ 6255.683142][ T384] ip6_route_output_flags+0x314/0x480 [ 6255.683142][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6255.683142][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6255.683142][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6255.683142][ T384] __sys_sendto+0x332/0x410 [ 6255.683142][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6255.683142][ T384] do_syscall_64+0xc6/0x1e0 [ 6255.683142][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.683142][ T384] [ 6255.684991][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6255.684991][ T384] netdev_get_by_index+0x5e/0x80 [ 6255.684991][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6255.684991][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6255.684991][ T384] ip6_route_add+0x1c/0x140 [ 6255.684991][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6255.684991][ T384] addrconf_add_dev+0xe2/0x170 [ 6255.684991][ T384] inet6_addr_add+0x12f/0xa40 [ 6255.684991][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.684991][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.684991][ T384] netlink_rcv_skb+0x130/0x360 [ 6255.684991][ T384] netlink_unicast+0x449/0x710 [ 6255.684991][ T384] netlink_sendmsg+0x723/0xbe0 [ 6255.684991][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6255.684991][ T384] ___sys_sendmsg+0xee/0x170 [ 6255.684991][ T384] __sys_sendmsg+0xcd/0x170 [ 6255.684991][ T384] do_syscall_64+0xc6/0x1e0 [ 6255.684991][ T384] [ 6255.687172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6255.687172][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6255.687172][ T384] ipv6_find_idev+0x102/0x170 [ 6255.687172][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.687172][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.687172][ T384] netlink_rcv_skb+0x130/0x360 [ 6255.687172][ T384] netlink_unicast+0x449/0x710 [ 6255.687172][ T384] netlink_sendmsg+0x723/0xbe0 [ 6255.687172][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6255.687172][ T384] ___sys_sendmsg+0xee/0x170 [ 6255.687172][ T384] __sys_sendmsg+0xcd/0x170 [ 6255.687172][ T384] do_syscall_64+0xc6/0x1e0 [ 6255.687172][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.687172][ T384] [ 6255.688886][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6255.688886][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6255.688886][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6255.688886][ T384] ipv6_find_idev+0x102/0x170 [ 6255.688886][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.688886][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.688886][ T384] netlink_rcv_skb+0x130/0x360 [ 6255.688886][ T384] netlink_unicast+0x449/0x710 [ 6255.688886][ T384] netlink_sendmsg+0x723/0xbe0 [ 6255.688886][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6255.688886][ T384] ___sys_sendmsg+0xee/0x170 [ 6255.688886][ T384] __sys_sendmsg+0xcd/0x170 [ 6255.688886][ T384] do_syscall_64+0xc6/0x1e0 [ 6255.688886][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.688886][ T384] [ 6265.936929][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6265.937384][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6265.937384][ T384] ___neigh_create+0x14b/0xf60 [ 6265.937384][ T384] ip6_finish_output2+0xa70/0xf80 [ 6265.937384][ T384] ip6_finish_output+0x4ed/0xd30 [ 6265.937384][ T384] ip6_output+0x1f3/0x770 [ 6265.937384][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6265.937384][ T384] mld_sendpack+0x62d/0xbc0 [ 6265.937384][ T384] mld_ifc_work+0x32/0x1f0 [ 6265.937384][ T384] process_one_work+0x84d/0x18a0 [ 6265.937384][ T384] worker_thread+0x587/0xd30 [ 6265.937384][ T384] kthread+0x28a/0x350 [ 6265.937384][ T384] ret_from_fork+0x31/0x70 [ 6265.937384][ T384] ret_from_fork_asm+0x1a/0x30 [ 6265.937384][ T384] [ 6265.939100][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6265.939100][ T384] dst_init+0x84/0x4a0 [ 6265.939100][ T384] dst_alloc+0x97/0x150 [ 6265.939100][ T384] ip6_dst_alloc+0x23/0x90 [ 6265.939100][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6265.939100][ T384] ip6_pol_route+0x56f/0x840 [ 6265.939100][ T384] ip6_route_output_flags+0x314/0x480 [ 6265.939100][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6265.939100][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6265.939100][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6265.939100][ T384] __sys_sendto+0x332/0x410 [ 6265.939100][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6265.939100][ T384] do_syscall_64+0xc6/0x1e0 [ 6265.939100][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.939100][ T384] [ 6265.940966][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6265.940966][ T384] netdev_get_by_index+0x5e/0x80 [ 6265.940966][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6265.940966][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6265.940966][ T384] ip6_route_add+0x1c/0x140 [ 6265.940966][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6265.940966][ T384] addrconf_add_dev+0xe2/0x170 [ 6265.940966][ T384] inet6_addr_add+0x12f/0xa40 [ 6265.940966][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.940966][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.940966][ T384] netlink_rcv_skb+0x130/0x360 [ 6265.940966][ T384] netlink_unicast+0x449/0x710 [ 6265.940966][ T384] netlink_sendmsg+0x723/0xbe0 [ 6265.940966][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6265.940966][ T384] ___sys_sendmsg+0xee/0x170 [ 6265.940966][ T384] __sys_sendmsg+0xcd/0x170 [ 6265.940966][ T384] do_syscall_64+0xc6/0x1e0 [ 6265.940966][ T384] [ 6265.943148][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6265.943148][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6265.943148][ T384] ipv6_find_idev+0x102/0x170 [ 6265.943148][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.943148][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.943148][ T384] netlink_rcv_skb+0x130/0x360 [ 6265.943148][ T384] netlink_unicast+0x449/0x710 [ 6265.943148][ T384] netlink_sendmsg+0x723/0xbe0 [ 6265.943148][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6265.943148][ T384] ___sys_sendmsg+0xee/0x170 [ 6265.943148][ T384] __sys_sendmsg+0xcd/0x170 [ 6265.943148][ T384] do_syscall_64+0xc6/0x1e0 [ 6265.943148][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.943148][ T384] [ 6265.944851][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6265.944851][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6265.944851][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6265.944851][ T384] ipv6_find_idev+0x102/0x170 [ 6265.944851][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.944851][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.944851][ T384] netlink_rcv_skb+0x130/0x360 [ 6265.944851][ T384] netlink_unicast+0x449/0x710 [ 6265.944851][ T384] netlink_sendmsg+0x723/0xbe0 [ 6265.944851][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6265.944851][ T384] ___sys_sendmsg+0xee/0x170 [ 6265.944851][ T384] __sys_sendmsg+0xcd/0x170 [ 6265.944851][ T384] do_syscall_64+0xc6/0x1e0 [ 6265.944851][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.944851][ T384] [ 6276.192985][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6276.193483][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6276.193483][ T384] ___neigh_create+0x14b/0xf60 [ 6276.193483][ T384] ip6_finish_output2+0xa70/0xf80 [ 6276.193483][ T384] ip6_finish_output+0x4ed/0xd30 [ 6276.193483][ T384] ip6_output+0x1f3/0x770 [ 6276.193483][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6276.193483][ T384] mld_sendpack+0x62d/0xbc0 [ 6276.193483][ T384] mld_ifc_work+0x32/0x1f0 [ 6276.193483][ T384] process_one_work+0x84d/0x18a0 [ 6276.193483][ T384] worker_thread+0x587/0xd30 [ 6276.193483][ T384] kthread+0x28a/0x350 [ 6276.193483][ T384] ret_from_fork+0x31/0x70 [ 6276.193483][ T384] ret_from_fork_asm+0x1a/0x30 [ 6276.193483][ T384] [ 6276.195747][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6276.195747][ T384] dst_init+0x84/0x4a0 [ 6276.195747][ T384] dst_alloc+0x97/0x150 [ 6276.195747][ T384] ip6_dst_alloc+0x23/0x90 [ 6276.195747][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6276.195747][ T384] ip6_pol_route+0x56f/0x840 [ 6276.195747][ T384] ip6_route_output_flags+0x314/0x480 [ 6276.195747][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6276.195747][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6276.195747][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6276.195747][ T384] __sys_sendto+0x332/0x410 [ 6276.195747][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6276.195747][ T384] do_syscall_64+0xc6/0x1e0 [ 6276.195747][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6276.195747][ T384] [ 6276.197612][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6276.197612][ T384] netdev_get_by_index+0x5e/0x80 [ 6276.197612][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6276.197612][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6276.197612][ T384] ip6_route_add+0x1c/0x140 [ 6276.197612][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6276.197612][ T384] addrconf_add_dev+0xe2/0x170 [ 6276.197612][ T384] inet6_addr_add+0x12f/0xa40 [ 6276.197612][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6276.197612][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.197612][ T384] netlink_rcv_skb+0x130/0x360 [ 6276.197612][ T384] netlink_unicast+0x449/0x710 [ 6276.197612][ T384] netlink_sendmsg+0x723/0xbe0 [ 6276.197612][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6276.197612][ T384] ___sys_sendmsg+0xee/0x170 [ 6276.197612][ T384] __sys_sendmsg+0xcd/0x170 [ 6276.197612][ T384] do_syscall_64+0xc6/0x1e0 [ 6276.197612][ T384] [ 6276.201999][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6276.201999][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6276.201999][ T384] ipv6_find_idev+0x102/0x170 [ 6276.201999][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6276.201999][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.201999][ T384] netlink_rcv_skb+0x130/0x360 [ 6276.201999][ T384] netlink_unicast+0x449/0x710 [ 6276.201999][ T384] netlink_sendmsg+0x723/0xbe0 [ 6276.201999][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6276.201999][ T384] ___sys_sendmsg+0xee/0x170 [ 6276.201999][ T384] __sys_sendmsg+0xcd/0x170 [ 6276.201999][ T384] do_syscall_64+0xc6/0x1e0 [ 6276.201999][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6276.201999][ T384] [ 6276.203769][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6276.203769][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6276.203769][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6276.203769][ T384] ipv6_find_idev+0x102/0x170 [ 6276.203769][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6276.203769][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.203769][ T384] netlink_rcv_skb+0x130/0x360 [ 6276.203769][ T384] netlink_unicast+0x449/0x710 [ 6276.203769][ T384] netlink_sendmsg+0x723/0xbe0 [ 6276.203769][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6276.203769][ T384] ___sys_sendmsg+0xee/0x170 [ 6276.203769][ T384] __sys_sendmsg+0xcd/0x170 [ 6276.203769][ T384] do_syscall_64+0xc6/0x1e0 [ 6276.203769][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6276.203769][ T384] [ 6286.456997][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6286.457457][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6286.457457][ T384] ___neigh_create+0x14b/0xf60 [ 6286.457457][ T384] ip6_finish_output2+0xa70/0xf80 [ 6286.457457][ T384] ip6_finish_output+0x4ed/0xd30 [ 6286.457457][ T384] ip6_output+0x1f3/0x770 [ 6286.457457][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6286.457457][ T384] mld_sendpack+0x62d/0xbc0 [ 6286.457457][ T384] mld_ifc_work+0x32/0x1f0 [ 6286.457457][ T384] process_one_work+0x84d/0x18a0 [ 6286.457457][ T384] worker_thread+0x587/0xd30 [ 6286.457457][ T384] kthread+0x28a/0x350 [ 6286.457457][ T384] ret_from_fork+0x31/0x70 [ 6286.457457][ T384] ret_from_fork_asm+0x1a/0x30 [ 6286.457457][ T384] [ 6286.459199][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6286.459199][ T384] dst_init+0x84/0x4a0 [ 6286.459199][ T384] dst_alloc+0x97/0x150 [ 6286.459199][ T384] ip6_dst_alloc+0x23/0x90 [ 6286.459199][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6286.459199][ T384] ip6_pol_route+0x56f/0x840 [ 6286.459199][ T384] ip6_route_output_flags+0x314/0x480 [ 6286.459199][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6286.459199][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6286.459199][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6286.459199][ T384] __sys_sendto+0x332/0x410 [ 6286.459199][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6286.459199][ T384] do_syscall_64+0xc6/0x1e0 [ 6286.459199][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.459199][ T384] [ 6286.461068][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6286.461068][ T384] netdev_get_by_index+0x5e/0x80 [ 6286.461068][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6286.461068][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6286.461068][ T384] ip6_route_add+0x1c/0x140 [ 6286.461068][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6286.461068][ T384] addrconf_add_dev+0xe2/0x170 [ 6286.461068][ T384] inet6_addr_add+0x12f/0xa40 [ 6286.461068][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.461068][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.461068][ T384] netlink_rcv_skb+0x130/0x360 [ 6286.461068][ T384] netlink_unicast+0x449/0x710 [ 6286.461068][ T384] netlink_sendmsg+0x723/0xbe0 [ 6286.461068][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6286.461068][ T384] ___sys_sendmsg+0xee/0x170 [ 6286.461068][ T384] __sys_sendmsg+0xcd/0x170 [ 6286.461068][ T384] do_syscall_64+0xc6/0x1e0 [ 6286.461068][ T384] [ 6286.463262][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6286.463262][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6286.463262][ T384] ipv6_find_idev+0x102/0x170 [ 6286.463262][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.463262][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.463262][ T384] netlink_rcv_skb+0x130/0x360 [ 6286.463262][ T384] netlink_unicast+0x449/0x710 [ 6286.463262][ T384] netlink_sendmsg+0x723/0xbe0 [ 6286.463262][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6286.463262][ T384] ___sys_sendmsg+0xee/0x170 [ 6286.463262][ T384] __sys_sendmsg+0xcd/0x170 [ 6286.463262][ T384] do_syscall_64+0xc6/0x1e0 [ 6286.463262][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.463262][ T384] [ 6286.464989][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6286.464989][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6286.464989][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6286.464989][ T384] ipv6_find_idev+0x102/0x170 [ 6286.464989][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.464989][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.464989][ T384] netlink_rcv_skb+0x130/0x360 [ 6286.464989][ T384] netlink_unicast+0x449/0x710 [ 6286.464989][ T384] netlink_sendmsg+0x723/0xbe0 [ 6286.464989][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6286.464989][ T384] ___sys_sendmsg+0xee/0x170 [ 6286.464989][ T384] __sys_sendmsg+0xcd/0x170 [ 6286.464989][ T384] do_syscall_64+0xc6/0x1e0 [ 6286.464989][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.464989][ T384] [ 6296.712971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6296.713442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6296.713442][ T384] ___neigh_create+0x14b/0xf60 [ 6296.713442][ T384] ip6_finish_output2+0xa70/0xf80 [ 6296.713442][ T384] ip6_finish_output+0x4ed/0xd30 [ 6296.713442][ T384] ip6_output+0x1f3/0x770 [ 6296.713442][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6296.713442][ T384] mld_sendpack+0x62d/0xbc0 [ 6296.713442][ T384] mld_ifc_work+0x32/0x1f0 [ 6296.713442][ T384] process_one_work+0x84d/0x18a0 [ 6296.713442][ T384] worker_thread+0x587/0xd30 [ 6296.713442][ T384] kthread+0x28a/0x350 [ 6296.713442][ T384] ret_from_fork+0x31/0x70 [ 6296.713442][ T384] ret_from_fork_asm+0x1a/0x30 [ 6296.713442][ T384] [ 6296.715168][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6296.715168][ T384] dst_init+0x84/0x4a0 [ 6296.715168][ T384] dst_alloc+0x97/0x150 [ 6296.715168][ T384] ip6_dst_alloc+0x23/0x90 [ 6296.715168][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6296.715168][ T384] ip6_pol_route+0x56f/0x840 [ 6296.715168][ T384] ip6_route_output_flags+0x314/0x480 [ 6296.715168][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6296.715168][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6296.715168][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6296.715168][ T384] __sys_sendto+0x332/0x410 [ 6296.715168][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6296.715168][ T384] do_syscall_64+0xc6/0x1e0 [ 6296.715168][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.715168][ T384] [ 6296.717040][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6296.717040][ T384] netdev_get_by_index+0x5e/0x80 [ 6296.717040][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6296.717040][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6296.717040][ T384] ip6_route_add+0x1c/0x140 [ 6296.717040][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6296.717040][ T384] addrconf_add_dev+0xe2/0x170 [ 6296.717040][ T384] inet6_addr_add+0x12f/0xa40 [ 6296.717040][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.717040][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.717040][ T384] netlink_rcv_skb+0x130/0x360 [ 6296.717040][ T384] netlink_unicast+0x449/0x710 [ 6296.717040][ T384] netlink_sendmsg+0x723/0xbe0 [ 6296.717040][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6296.717040][ T384] ___sys_sendmsg+0xee/0x170 [ 6296.717040][ T384] __sys_sendmsg+0xcd/0x170 [ 6296.717040][ T384] do_syscall_64+0xc6/0x1e0 [ 6296.717040][ T384] [ 6296.719233][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6296.719233][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6296.719233][ T384] ipv6_find_idev+0x102/0x170 [ 6296.719233][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.719233][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.719233][ T384] netlink_rcv_skb+0x130/0x360 [ 6296.719233][ T384] netlink_unicast+0x449/0x710 [ 6296.719233][ T384] netlink_sendmsg+0x723/0xbe0 [ 6296.719233][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6296.719233][ T384] ___sys_sendmsg+0xee/0x170 [ 6296.719233][ T384] __sys_sendmsg+0xcd/0x170 [ 6296.719233][ T384] do_syscall_64+0xc6/0x1e0 [ 6296.719233][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.719233][ T384] [ 6296.720952][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6296.720952][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6296.720952][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6296.720952][ T384] ipv6_find_idev+0x102/0x170 [ 6296.720952][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.720952][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.720952][ T384] netlink_rcv_skb+0x130/0x360 [ 6296.720952][ T384] netlink_unicast+0x449/0x710 [ 6296.720952][ T384] netlink_sendmsg+0x723/0xbe0 [ 6296.720952][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6296.720952][ T384] ___sys_sendmsg+0xee/0x170 [ 6296.720952][ T384] __sys_sendmsg+0xcd/0x170 [ 6296.720952][ T384] do_syscall_64+0xc6/0x1e0 [ 6296.720952][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.720952][ T384] [ 6306.968969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6306.969435][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6306.969435][ T384] ___neigh_create+0x14b/0xf60 [ 6306.969435][ T384] ip6_finish_output2+0xa70/0xf80 [ 6306.969435][ T384] ip6_finish_output+0x4ed/0xd30 [ 6306.969435][ T384] ip6_output+0x1f3/0x770 [ 6306.969435][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6306.969435][ T384] mld_sendpack+0x62d/0xbc0 [ 6306.969435][ T384] mld_ifc_work+0x32/0x1f0 [ 6306.969435][ T384] process_one_work+0x84d/0x18a0 [ 6306.969435][ T384] worker_thread+0x587/0xd30 [ 6306.969435][ T384] kthread+0x28a/0x350 [ 6306.969435][ T384] ret_from_fork+0x31/0x70 [ 6306.969435][ T384] ret_from_fork_asm+0x1a/0x30 [ 6306.969435][ T384] [ 6306.971160][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6306.971160][ T384] dst_init+0x84/0x4a0 [ 6306.971160][ T384] dst_alloc+0x97/0x150 [ 6306.971160][ T384] ip6_dst_alloc+0x23/0x90 [ 6306.971160][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6306.971160][ T384] ip6_pol_route+0x56f/0x840 [ 6306.971160][ T384] ip6_route_output_flags+0x314/0x480 [ 6306.971160][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6306.971160][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6306.971160][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6306.971160][ T384] __sys_sendto+0x332/0x410 [ 6306.971160][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6306.971160][ T384] do_syscall_64+0xc6/0x1e0 [ 6306.971160][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.971160][ T384] [ 6306.973026][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6306.973026][ T384] netdev_get_by_index+0x5e/0x80 [ 6306.973026][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6306.973026][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6306.973026][ T384] ip6_route_add+0x1c/0x140 [ 6306.973026][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6306.973026][ T384] addrconf_add_dev+0xe2/0x170 [ 6306.973026][ T384] inet6_addr_add+0x12f/0xa40 [ 6306.973026][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.973026][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.973026][ T384] netlink_rcv_skb+0x130/0x360 [ 6306.973026][ T384] netlink_unicast+0x449/0x710 [ 6306.973026][ T384] netlink_sendmsg+0x723/0xbe0 [ 6306.973026][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6306.973026][ T384] ___sys_sendmsg+0xee/0x170 [ 6306.973026][ T384] __sys_sendmsg+0xcd/0x170 [ 6306.973026][ T384] do_syscall_64+0xc6/0x1e0 [ 6306.973026][ T384] [ 6306.975210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6306.975210][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6306.975210][ T384] ipv6_find_idev+0x102/0x170 [ 6306.975210][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.975210][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.975210][ T384] netlink_rcv_skb+0x130/0x360 [ 6306.975210][ T384] netlink_unicast+0x449/0x710 [ 6306.975210][ T384] netlink_sendmsg+0x723/0xbe0 [ 6306.975210][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6306.975210][ T384] ___sys_sendmsg+0xee/0x170 [ 6306.975210][ T384] __sys_sendmsg+0xcd/0x170 [ 6306.975210][ T384] do_syscall_64+0xc6/0x1e0 [ 6306.975210][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.975210][ T384] [ 6306.976940][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6306.976940][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6306.976940][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6306.976940][ T384] ipv6_find_idev+0x102/0x170 [ 6306.976940][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.976940][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.976940][ T384] netlink_rcv_skb+0x130/0x360 [ 6306.976940][ T384] netlink_unicast+0x449/0x710 [ 6306.976940][ T384] netlink_sendmsg+0x723/0xbe0 [ 6306.976940][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6306.976940][ T384] ___sys_sendmsg+0xee/0x170 [ 6306.976940][ T384] __sys_sendmsg+0xcd/0x170 [ 6306.976940][ T384] do_syscall_64+0xc6/0x1e0 [ 6306.976940][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.976940][ T384] [ 6317.224956][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6317.225412][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6317.225412][ T384] ___neigh_create+0x14b/0xf60 [ 6317.225412][ T384] ip6_finish_output2+0xa70/0xf80 [ 6317.225412][ T384] ip6_finish_output+0x4ed/0xd30 [ 6317.225412][ T384] ip6_output+0x1f3/0x770 [ 6317.225412][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6317.225412][ T384] mld_sendpack+0x62d/0xbc0 [ 6317.225412][ T384] mld_ifc_work+0x32/0x1f0 [ 6317.225412][ T384] process_one_work+0x84d/0x18a0 [ 6317.225412][ T384] worker_thread+0x587/0xd30 [ 6317.225412][ T384] kthread+0x28a/0x350 [ 6317.225412][ T384] ret_from_fork+0x31/0x70 [ 6317.225412][ T384] ret_from_fork_asm+0x1a/0x30 [ 6317.225412][ T384] [ 6317.227161][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6317.227161][ T384] dst_init+0x84/0x4a0 [ 6317.227161][ T384] dst_alloc+0x97/0x150 [ 6317.227161][ T384] ip6_dst_alloc+0x23/0x90 [ 6317.227161][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6317.227161][ T384] ip6_pol_route+0x56f/0x840 [ 6317.227161][ T384] ip6_route_output_flags+0x314/0x480 [ 6317.227161][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6317.227161][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6317.227161][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6317.227161][ T384] __sys_sendto+0x332/0x410 [ 6317.227161][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6317.227161][ T384] do_syscall_64+0xc6/0x1e0 [ 6317.227161][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.227161][ T384] [ 6317.229034][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6317.229034][ T384] netdev_get_by_index+0x5e/0x80 [ 6317.229034][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6317.229034][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6317.229034][ T384] ip6_route_add+0x1c/0x140 [ 6317.229034][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6317.229034][ T384] addrconf_add_dev+0xe2/0x170 [ 6317.229034][ T384] inet6_addr_add+0x12f/0xa40 [ 6317.229034][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6317.229034][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.229034][ T384] netlink_rcv_skb+0x130/0x360 [ 6317.229034][ T384] netlink_unicast+0x449/0x710 [ 6317.229034][ T384] netlink_sendmsg+0x723/0xbe0 [ 6317.229034][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6317.229034][ T384] ___sys_sendmsg+0xee/0x170 [ 6317.229034][ T384] __sys_sendmsg+0xcd/0x170 [ 6317.229034][ T384] do_syscall_64+0xc6/0x1e0 [ 6317.229034][ T384] [ 6317.231232][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6317.231232][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6317.231232][ T384] ipv6_find_idev+0x102/0x170 [ 6317.231232][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6317.231232][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.231232][ T384] netlink_rcv_skb+0x130/0x360 [ 6317.231232][ T384] netlink_unicast+0x449/0x710 [ 6317.231232][ T384] netlink_sendmsg+0x723/0xbe0 [ 6317.231232][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6317.231232][ T384] ___sys_sendmsg+0xee/0x170 [ 6317.231232][ T384] __sys_sendmsg+0xcd/0x170 [ 6317.231232][ T384] do_syscall_64+0xc6/0x1e0 [ 6317.231232][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.231232][ T384] [ 6317.232963][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6317.232963][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6317.232963][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6317.232963][ T384] ipv6_find_idev+0x102/0x170 [ 6317.232963][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6317.232963][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.232963][ T384] netlink_rcv_skb+0x130/0x360 [ 6317.232963][ T384] netlink_unicast+0x449/0x710 [ 6317.232963][ T384] netlink_sendmsg+0x723/0xbe0 [ 6317.232963][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6317.232963][ T384] ___sys_sendmsg+0xee/0x170 [ 6317.232963][ T384] __sys_sendmsg+0xcd/0x170 [ 6317.232963][ T384] do_syscall_64+0xc6/0x1e0 [ 6317.232963][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.232963][ T384] [ 6327.256976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6327.257414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6327.257414][ T384] ___neigh_create+0x14b/0xf60 [ 6327.257414][ T384] ip6_finish_output2+0xa70/0xf80 [ 6327.257414][ T384] ip6_finish_output+0x4ed/0xd30 [ 6327.257414][ T384] ip6_output+0x1f3/0x770 [ 6327.257414][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6327.257414][ T384] mld_sendpack+0x62d/0xbc0 [ 6327.257414][ T384] mld_ifc_work+0x32/0x1f0 [ 6327.257414][ T384] process_one_work+0x84d/0x18a0 [ 6327.257414][ T384] worker_thread+0x587/0xd30 [ 6327.257414][ T384] kthread+0x28a/0x350 [ 6327.257414][ T384] ret_from_fork+0x31/0x70 [ 6327.257414][ T384] ret_from_fork_asm+0x1a/0x30 [ 6327.257414][ T384] [ 6327.259156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6327.259156][ T384] dst_init+0x84/0x4a0 [ 6327.259156][ T384] dst_alloc+0x97/0x150 [ 6327.259156][ T384] ip6_dst_alloc+0x23/0x90 [ 6327.259156][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6327.259156][ T384] ip6_pol_route+0x56f/0x840 [ 6327.259156][ T384] ip6_route_output_flags+0x314/0x480 [ 6327.259156][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6327.259156][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6327.259156][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6327.259156][ T384] __sys_sendto+0x332/0x410 [ 6327.259156][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6327.259156][ T384] do_syscall_64+0xc6/0x1e0 [ 6327.259156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.259156][ T384] [ 6327.261555][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6327.261555][ T384] netdev_get_by_index+0x5e/0x80 [ 6327.261555][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6327.261555][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6327.261555][ T384] ip6_route_add+0x1c/0x140 [ 6327.261555][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6327.261555][ T384] addrconf_add_dev+0xe2/0x170 [ 6327.261555][ T384] inet6_addr_add+0x12f/0xa40 [ 6327.261555][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.261555][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.261555][ T384] netlink_rcv_skb+0x130/0x360 [ 6327.261555][ T384] netlink_unicast+0x449/0x710 [ 6327.261555][ T384] netlink_sendmsg+0x723/0xbe0 [ 6327.261555][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6327.261555][ T384] ___sys_sendmsg+0xee/0x170 [ 6327.261555][ T384] __sys_sendmsg+0xcd/0x170 [ 6327.261555][ T384] do_syscall_64+0xc6/0x1e0 [ 6327.261555][ T384] [ 6327.263760][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6327.263760][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6327.263760][ T384] ipv6_find_idev+0x102/0x170 [ 6327.263760][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.263760][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.263760][ T384] netlink_rcv_skb+0x130/0x360 [ 6327.263760][ T384] netlink_unicast+0x449/0x710 [ 6327.263760][ T384] netlink_sendmsg+0x723/0xbe0 [ 6327.263760][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6327.263760][ T384] ___sys_sendmsg+0xee/0x170 [ 6327.263760][ T384] __sys_sendmsg+0xcd/0x170 [ 6327.263760][ T384] do_syscall_64+0xc6/0x1e0 [ 6327.263760][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.263760][ T384] [ 6327.265476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6327.265476][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6327.265476][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6327.265476][ T384] ipv6_find_idev+0x102/0x170 [ 6327.265476][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.265476][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.265476][ T384] netlink_rcv_skb+0x130/0x360 [ 6327.265476][ T384] netlink_unicast+0x449/0x710 [ 6327.265476][ T384] netlink_sendmsg+0x723/0xbe0 [ 6327.265476][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6327.265476][ T384] ___sys_sendmsg+0xee/0x170 [ 6327.265476][ T384] __sys_sendmsg+0xcd/0x170 [ 6327.265476][ T384] do_syscall_64+0xc6/0x1e0 [ 6327.265476][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.265476][ T384] [ 6337.512963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6337.513447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6337.513447][ T384] ___neigh_create+0x14b/0xf60 [ 6337.513447][ T384] ip6_finish_output2+0xa70/0xf80 [ 6337.513447][ T384] ip6_finish_output+0x4ed/0xd30 [ 6337.513447][ T384] ip6_output+0x1f3/0x770 [ 6337.513447][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6337.513447][ T384] mld_sendpack+0x62d/0xbc0 [ 6337.513447][ T384] mld_ifc_work+0x32/0x1f0 [ 6337.513447][ T384] process_one_work+0x84d/0x18a0 [ 6337.513447][ T384] worker_thread+0x587/0xd30 [ 6337.513447][ T384] kthread+0x28a/0x350 [ 6337.513447][ T384] ret_from_fork+0x31/0x70 [ 6337.513447][ T384] ret_from_fork_asm+0x1a/0x30 [ 6337.513447][ T384] [ 6337.515185][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6337.515185][ T384] dst_init+0x84/0x4a0 [ 6337.515185][ T384] dst_alloc+0x97/0x150 [ 6337.515185][ T384] ip6_dst_alloc+0x23/0x90 [ 6337.515185][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6337.515185][ T384] ip6_pol_route+0x56f/0x840 [ 6337.515185][ T384] ip6_route_output_flags+0x314/0x480 [ 6337.515185][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6337.515185][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6337.515185][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6337.515185][ T384] __sys_sendto+0x332/0x410 [ 6337.515185][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6337.515185][ T384] do_syscall_64+0xc6/0x1e0 [ 6337.515185][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.515185][ T384] [ 6337.517080][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6337.517080][ T384] netdev_get_by_index+0x5e/0x80 [ 6337.517080][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6337.517080][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6337.517080][ T384] ip6_route_add+0x1c/0x140 [ 6337.517080][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6337.517080][ T384] addrconf_add_dev+0xe2/0x170 [ 6337.517080][ T384] inet6_addr_add+0x12f/0xa40 [ 6337.517080][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.517080][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.517080][ T384] netlink_rcv_skb+0x130/0x360 [ 6337.517080][ T384] netlink_unicast+0x449/0x710 [ 6337.517080][ T384] netlink_sendmsg+0x723/0xbe0 [ 6337.517080][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6337.517080][ T384] ___sys_sendmsg+0xee/0x170 [ 6337.517080][ T384] __sys_sendmsg+0xcd/0x170 [ 6337.517080][ T384] do_syscall_64+0xc6/0x1e0 [ 6337.517080][ T384] [ 6337.519295][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6337.519295][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6337.519295][ T384] ipv6_find_idev+0x102/0x170 [ 6337.519295][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.519295][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.519295][ T384] netlink_rcv_skb+0x130/0x360 [ 6337.519295][ T384] netlink_unicast+0x449/0x710 [ 6337.519295][ T384] netlink_sendmsg+0x723/0xbe0 [ 6337.519295][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6337.519295][ T384] ___sys_sendmsg+0xee/0x170 [ 6337.519295][ T384] __sys_sendmsg+0xcd/0x170 [ 6337.519295][ T384] do_syscall_64+0xc6/0x1e0 [ 6337.519295][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.519295][ T384] [ 6337.521020][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6337.521020][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6337.521020][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6337.521020][ T384] ipv6_find_idev+0x102/0x170 [ 6337.521020][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.521020][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.521020][ T384] netlink_rcv_skb+0x130/0x360 [ 6337.521020][ T384] netlink_unicast+0x449/0x710 [ 6337.521020][ T384] netlink_sendmsg+0x723/0xbe0 [ 6337.521020][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6337.521020][ T384] ___sys_sendmsg+0xee/0x170 [ 6337.521020][ T384] __sys_sendmsg+0xcd/0x170 [ 6337.521020][ T384] do_syscall_64+0xc6/0x1e0 [ 6337.521020][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.521020][ T384] [ 6347.624961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6347.625430][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6347.625430][ T384] ___neigh_create+0x14b/0xf60 [ 6347.625430][ T384] ip6_finish_output2+0xa70/0xf80 [ 6347.625430][ T384] ip6_finish_output+0x4ed/0xd30 [ 6347.625430][ T384] ip6_output+0x1f3/0x770 [ 6347.625430][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6347.625430][ T384] mld_sendpack+0x62d/0xbc0 [ 6347.625430][ T384] mld_ifc_work+0x32/0x1f0 [ 6347.625430][ T384] process_one_work+0x84d/0x18a0 [ 6347.625430][ T384] worker_thread+0x587/0xd30 [ 6347.625430][ T384] kthread+0x28a/0x350 [ 6347.625430][ T384] ret_from_fork+0x31/0x70 [ 6347.625430][ T384] ret_from_fork_asm+0x1a/0x30 [ 6347.625430][ T384] [ 6347.627187][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6347.627187][ T384] dst_init+0x84/0x4a0 [ 6347.627187][ T384] dst_alloc+0x97/0x150 [ 6347.627187][ T384] ip6_dst_alloc+0x23/0x90 [ 6347.627187][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6347.627187][ T384] ip6_pol_route+0x56f/0x840 [ 6347.627187][ T384] ip6_route_output_flags+0x314/0x480 [ 6347.627187][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6347.627187][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6347.627187][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6347.627187][ T384] __sys_sendto+0x332/0x410 [ 6347.627187][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6347.627187][ T384] do_syscall_64+0xc6/0x1e0 [ 6347.627187][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.627187][ T384] [ 6347.629064][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6347.629064][ T384] netdev_get_by_index+0x5e/0x80 [ 6347.629064][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6347.629064][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6347.629064][ T384] ip6_route_add+0x1c/0x140 [ 6347.629064][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6347.629064][ T384] addrconf_add_dev+0xe2/0x170 [ 6347.629064][ T384] inet6_addr_add+0x12f/0xa40 [ 6347.629064][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.629064][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.629064][ T384] netlink_rcv_skb+0x130/0x360 [ 6347.629064][ T384] netlink_unicast+0x449/0x710 [ 6347.629064][ T384] netlink_sendmsg+0x723/0xbe0 [ 6347.629064][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6347.629064][ T384] ___sys_sendmsg+0xee/0x170 [ 6347.629064][ T384] __sys_sendmsg+0xcd/0x170 [ 6347.629064][ T384] do_syscall_64+0xc6/0x1e0 [ 6347.629064][ T384] [ 6347.631256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6347.631256][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6347.631256][ T384] ipv6_find_idev+0x102/0x170 [ 6347.631256][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.631256][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.631256][ T384] netlink_rcv_skb+0x130/0x360 [ 6347.631256][ T384] netlink_unicast+0x449/0x710 [ 6347.631256][ T384] netlink_sendmsg+0x723/0xbe0 [ 6347.631256][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6347.631256][ T384] ___sys_sendmsg+0xee/0x170 [ 6347.631256][ T384] __sys_sendmsg+0xcd/0x170 [ 6347.631256][ T384] do_syscall_64+0xc6/0x1e0 [ 6347.631256][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.631256][ T384] [ 6347.632977][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6347.632977][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6347.632977][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6347.632977][ T384] ipv6_find_idev+0x102/0x170 [ 6347.632977][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.632977][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.632977][ T384] netlink_rcv_skb+0x130/0x360 [ 6347.632977][ T384] netlink_unicast+0x449/0x710 [ 6347.632977][ T384] netlink_sendmsg+0x723/0xbe0 [ 6347.632977][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6347.632977][ T384] ___sys_sendmsg+0xee/0x170 [ 6347.632977][ T384] __sys_sendmsg+0xcd/0x170 [ 6347.632977][ T384] do_syscall_64+0xc6/0x1e0 [ 6347.632977][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.632977][ T384] [ 6357.872962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6357.873439][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6357.873439][ T384] ___neigh_create+0x14b/0xf60 [ 6357.873439][ T384] ip6_finish_output2+0xa70/0xf80 [ 6357.873439][ T384] ip6_finish_output+0x4ed/0xd30 [ 6357.873439][ T384] ip6_output+0x1f3/0x770 [ 6357.873439][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6357.873439][ T384] mld_sendpack+0x62d/0xbc0 [ 6357.873439][ T384] mld_ifc_work+0x32/0x1f0 [ 6357.873439][ T384] process_one_work+0x84d/0x18a0 [ 6357.873439][ T384] worker_thread+0x587/0xd30 [ 6357.873439][ T384] kthread+0x28a/0x350 [ 6357.873439][ T384] ret_from_fork+0x31/0x70 [ 6357.873439][ T384] ret_from_fork_asm+0x1a/0x30 [ 6357.873439][ T384] [ 6357.875163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6357.875163][ T384] dst_init+0x84/0x4a0 [ 6357.875163][ T384] dst_alloc+0x97/0x150 [ 6357.875163][ T384] ip6_dst_alloc+0x23/0x90 [ 6357.875163][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6357.875163][ T384] ip6_pol_route+0x56f/0x840 [ 6357.875163][ T384] ip6_route_output_flags+0x314/0x480 [ 6357.875163][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6357.875163][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6357.875163][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6357.875163][ T384] __sys_sendto+0x332/0x410 [ 6357.875163][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6357.875163][ T384] do_syscall_64+0xc6/0x1e0 [ 6357.875163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.875163][ T384] [ 6357.877043][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6357.877043][ T384] netdev_get_by_index+0x5e/0x80 [ 6357.877043][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6357.877043][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6357.877043][ T384] ip6_route_add+0x1c/0x140 [ 6357.877043][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6357.877043][ T384] addrconf_add_dev+0xe2/0x170 [ 6357.877043][ T384] inet6_addr_add+0x12f/0xa40 [ 6357.877043][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6357.877043][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.877043][ T384] netlink_rcv_skb+0x130/0x360 [ 6357.877043][ T384] netlink_unicast+0x449/0x710 [ 6357.877043][ T384] netlink_sendmsg+0x723/0xbe0 [ 6357.877043][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6357.877043][ T384] ___sys_sendmsg+0xee/0x170 [ 6357.877043][ T384] __sys_sendmsg+0xcd/0x170 [ 6357.877043][ T384] do_syscall_64+0xc6/0x1e0 [ 6357.877043][ T384] [ 6357.879237][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6357.879237][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6357.879237][ T384] ipv6_find_idev+0x102/0x170 [ 6357.879237][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6357.879237][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.879237][ T384] netlink_rcv_skb+0x130/0x360 [ 6357.879237][ T384] netlink_unicast+0x449/0x710 [ 6357.879237][ T384] netlink_sendmsg+0x723/0xbe0 [ 6357.879237][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6357.879237][ T384] ___sys_sendmsg+0xee/0x170 [ 6357.879237][ T384] __sys_sendmsg+0xcd/0x170 [ 6357.879237][ T384] do_syscall_64+0xc6/0x1e0 [ 6357.879237][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.879237][ T384] [ 6357.880952][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6357.880952][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6357.880952][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6357.880952][ T384] ipv6_find_idev+0x102/0x170 [ 6357.880952][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6357.880952][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.880952][ T384] netlink_rcv_skb+0x130/0x360 [ 6357.880952][ T384] netlink_unicast+0x449/0x710 [ 6357.880952][ T384] netlink_sendmsg+0x723/0xbe0 [ 6357.880952][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6357.880952][ T384] ___sys_sendmsg+0xee/0x170 [ 6357.880952][ T384] __sys_sendmsg+0xcd/0x170 [ 6357.880952][ T384] do_syscall_64+0xc6/0x1e0 [ 6357.880952][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.880952][ T384] [ 6368.120966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6368.121412][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6368.121412][ T384] ___neigh_create+0x14b/0xf60 [ 6368.121412][ T384] ip6_finish_output2+0xa70/0xf80 [ 6368.121412][ T384] ip6_finish_output+0x4ed/0xd30 [ 6368.121412][ T384] ip6_output+0x1f3/0x770 [ 6368.121412][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6368.121412][ T384] mld_sendpack+0x62d/0xbc0 [ 6368.121412][ T384] mld_ifc_work+0x32/0x1f0 [ 6368.121412][ T384] process_one_work+0x84d/0x18a0 [ 6368.121412][ T384] worker_thread+0x587/0xd30 [ 6368.121412][ T384] kthread+0x28a/0x350 [ 6368.121412][ T384] ret_from_fork+0x31/0x70 [ 6368.121412][ T384] ret_from_fork_asm+0x1a/0x30 [ 6368.121412][ T384] [ 6368.123146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6368.123146][ T384] dst_init+0x84/0x4a0 [ 6368.123146][ T384] dst_alloc+0x97/0x150 [ 6368.123146][ T384] ip6_dst_alloc+0x23/0x90 [ 6368.123146][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6368.123146][ T384] ip6_pol_route+0x56f/0x840 [ 6368.123146][ T384] ip6_route_output_flags+0x314/0x480 [ 6368.123146][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6368.123146][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6368.123146][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6368.123146][ T384] __sys_sendto+0x332/0x410 [ 6368.123146][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6368.123146][ T384] do_syscall_64+0xc6/0x1e0 [ 6368.123146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.123146][ T384] [ 6368.125013][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6368.125013][ T384] netdev_get_by_index+0x5e/0x80 [ 6368.125013][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6368.125013][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6368.125013][ T384] ip6_route_add+0x1c/0x140 [ 6368.125013][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6368.125013][ T384] addrconf_add_dev+0xe2/0x170 [ 6368.125013][ T384] inet6_addr_add+0x12f/0xa40 [ 6368.125013][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.125013][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.125013][ T384] netlink_rcv_skb+0x130/0x360 [ 6368.125013][ T384] netlink_unicast+0x449/0x710 [ 6368.125013][ T384] netlink_sendmsg+0x723/0xbe0 [ 6368.125013][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6368.125013][ T384] ___sys_sendmsg+0xee/0x170 [ 6368.125013][ T384] __sys_sendmsg+0xcd/0x170 [ 6368.125013][ T384] do_syscall_64+0xc6/0x1e0 [ 6368.125013][ T384] [ 6368.127232][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6368.127232][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6368.127232][ T384] ipv6_find_idev+0x102/0x170 [ 6368.127232][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.127232][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.127232][ T384] netlink_rcv_skb+0x130/0x360 [ 6368.127232][ T384] netlink_unicast+0x449/0x710 [ 6368.127232][ T384] netlink_sendmsg+0x723/0xbe0 [ 6368.127232][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6368.127232][ T384] ___sys_sendmsg+0xee/0x170 [ 6368.127232][ T384] __sys_sendmsg+0xcd/0x170 [ 6368.127232][ T384] do_syscall_64+0xc6/0x1e0 [ 6368.127232][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.127232][ T384] [ 6368.128948][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6368.128948][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6368.128948][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6368.128948][ T384] ipv6_find_idev+0x102/0x170 [ 6368.128948][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.128948][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.128948][ T384] netlink_rcv_skb+0x130/0x360 [ 6368.128948][ T384] netlink_unicast+0x449/0x710 [ 6368.128948][ T384] netlink_sendmsg+0x723/0xbe0 [ 6368.128948][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6368.128948][ T384] ___sys_sendmsg+0xee/0x170 [ 6368.128948][ T384] __sys_sendmsg+0xcd/0x170 [ 6368.128948][ T384] do_syscall_64+0xc6/0x1e0 [ 6368.128948][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.128948][ T384] [ 6378.344974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6378.345434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6378.345434][ T384] ___neigh_create+0x14b/0xf60 [ 6378.345434][ T384] ip6_finish_output2+0xa70/0xf80 [ 6378.345434][ T384] ip6_finish_output+0x4ed/0xd30 [ 6378.345434][ T384] ip6_output+0x1f3/0x770 [ 6378.345434][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6378.345434][ T384] mld_sendpack+0x62d/0xbc0 [ 6378.345434][ T384] mld_ifc_work+0x32/0x1f0 [ 6378.345434][ T384] process_one_work+0x84d/0x18a0 [ 6378.345434][ T384] worker_thread+0x587/0xd30 [ 6378.345434][ T384] kthread+0x28a/0x350 [ 6378.345434][ T384] ret_from_fork+0x31/0x70 [ 6378.345434][ T384] ret_from_fork_asm+0x1a/0x30 [ 6378.345434][ T384] [ 6378.347210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6378.347210][ T384] dst_init+0x84/0x4a0 [ 6378.347210][ T384] dst_alloc+0x97/0x150 [ 6378.347210][ T384] ip6_dst_alloc+0x23/0x90 [ 6378.347210][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6378.347210][ T384] ip6_pol_route+0x56f/0x840 [ 6378.347210][ T384] ip6_route_output_flags+0x314/0x480 [ 6378.347210][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6378.347210][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6378.347210][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6378.347210][ T384] __sys_sendto+0x332/0x410 [ 6378.347210][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6378.347210][ T384] do_syscall_64+0xc6/0x1e0 [ 6378.347210][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.347210][ T384] [ 6378.349079][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6378.349079][ T384] netdev_get_by_index+0x5e/0x80 [ 6378.349079][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6378.349079][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6378.349079][ T384] ip6_route_add+0x1c/0x140 [ 6378.349079][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6378.349079][ T384] addrconf_add_dev+0xe2/0x170 [ 6378.349079][ T384] inet6_addr_add+0x12f/0xa40 [ 6378.349079][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.349079][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.349079][ T384] netlink_rcv_skb+0x130/0x360 [ 6378.349079][ T384] netlink_unicast+0x449/0x710 [ 6378.349079][ T384] netlink_sendmsg+0x723/0xbe0 [ 6378.349079][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6378.349079][ T384] ___sys_sendmsg+0xee/0x170 [ 6378.349079][ T384] __sys_sendmsg+0xcd/0x170 [ 6378.349079][ T384] do_syscall_64+0xc6/0x1e0 [ 6378.349079][ T384] [ 6378.351282][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6378.351282][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6378.351282][ T384] ipv6_find_idev+0x102/0x170 [ 6378.351282][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.351282][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.351282][ T384] netlink_rcv_skb+0x130/0x360 [ 6378.351282][ T384] netlink_unicast+0x449/0x710 [ 6378.351282][ T384] netlink_sendmsg+0x723/0xbe0 [ 6378.351282][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6378.351282][ T384] ___sys_sendmsg+0xee/0x170 [ 6378.351282][ T384] __sys_sendmsg+0xcd/0x170 [ 6378.351282][ T384] do_syscall_64+0xc6/0x1e0 [ 6378.351282][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.351282][ T384] [ 6378.353006][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6378.353006][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6378.353006][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6378.353006][ T384] ipv6_find_idev+0x102/0x170 [ 6378.353006][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.353006][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.353006][ T384] netlink_rcv_skb+0x130/0x360 [ 6378.353006][ T384] netlink_unicast+0x449/0x710 [ 6378.353006][ T384] netlink_sendmsg+0x723/0xbe0 [ 6378.353006][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6378.353006][ T384] ___sys_sendmsg+0xee/0x170 [ 6378.353006][ T384] __sys_sendmsg+0xcd/0x170 [ 6378.353006][ T384] do_syscall_64+0xc6/0x1e0 [ 6378.353006][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.353006][ T384] [ 6388.592960][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6388.593420][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6388.593420][ T384] ___neigh_create+0x14b/0xf60 [ 6388.593420][ T384] ip6_finish_output2+0xa70/0xf80 [ 6388.593420][ T384] ip6_finish_output+0x4ed/0xd30 [ 6388.593420][ T384] ip6_output+0x1f3/0x770 [ 6388.593420][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6388.593420][ T384] mld_sendpack+0x62d/0xbc0 [ 6388.593420][ T384] mld_ifc_work+0x32/0x1f0 [ 6388.593420][ T384] process_one_work+0x84d/0x18a0 [ 6388.593420][ T384] worker_thread+0x587/0xd30 [ 6388.593420][ T384] kthread+0x28a/0x350 [ 6388.593420][ T384] ret_from_fork+0x31/0x70 [ 6388.593420][ T384] ret_from_fork_asm+0x1a/0x30 [ 6388.593420][ T384] [ 6388.595149][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6388.595149][ T384] dst_init+0x84/0x4a0 [ 6388.595149][ T384] dst_alloc+0x97/0x150 [ 6388.595149][ T384] ip6_dst_alloc+0x23/0x90 [ 6388.595149][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6388.595149][ T384] ip6_pol_route+0x56f/0x840 [ 6388.595149][ T384] ip6_route_output_flags+0x314/0x480 [ 6388.595149][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6388.595149][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6388.595149][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6388.595149][ T384] __sys_sendto+0x332/0x410 [ 6388.595149][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6388.595149][ T384] do_syscall_64+0xc6/0x1e0 [ 6388.595149][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.595149][ T384] [ 6388.597036][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6388.597036][ T384] netdev_get_by_index+0x5e/0x80 [ 6388.597036][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6388.597036][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6388.597036][ T384] ip6_route_add+0x1c/0x140 [ 6388.597036][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6388.597036][ T384] addrconf_add_dev+0xe2/0x170 [ 6388.597036][ T384] inet6_addr_add+0x12f/0xa40 [ 6388.597036][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.597036][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.597036][ T384] netlink_rcv_skb+0x130/0x360 [ 6388.597036][ T384] netlink_unicast+0x449/0x710 [ 6388.597036][ T384] netlink_sendmsg+0x723/0xbe0 [ 6388.597036][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6388.597036][ T384] ___sys_sendmsg+0xee/0x170 [ 6388.597036][ T384] __sys_sendmsg+0xcd/0x170 [ 6388.597036][ T384] do_syscall_64+0xc6/0x1e0 [ 6388.597036][ T384] [ 6388.599234][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6388.599234][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6388.599234][ T384] ipv6_find_idev+0x102/0x170 [ 6388.599234][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.599234][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.599234][ T384] netlink_rcv_skb+0x130/0x360 [ 6388.599234][ T384] netlink_unicast+0x449/0x710 [ 6388.599234][ T384] netlink_sendmsg+0x723/0xbe0 [ 6388.599234][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6388.599234][ T384] ___sys_sendmsg+0xee/0x170 [ 6388.599234][ T384] __sys_sendmsg+0xcd/0x170 [ 6388.599234][ T384] do_syscall_64+0xc6/0x1e0 [ 6388.599234][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.599234][ T384] [ 6388.600945][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6388.600945][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6388.600945][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6388.600945][ T384] ipv6_find_idev+0x102/0x170 [ 6388.600945][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.600945][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.600945][ T384] netlink_rcv_skb+0x130/0x360 [ 6388.600945][ T384] netlink_unicast+0x449/0x710 [ 6388.600945][ T384] netlink_sendmsg+0x723/0xbe0 [ 6388.600945][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6388.600945][ T384] ___sys_sendmsg+0xee/0x170 [ 6388.600945][ T384] __sys_sendmsg+0xcd/0x170 [ 6388.600945][ T384] do_syscall_64+0xc6/0x1e0 [ 6388.600945][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.600945][ T384] [ 6398.840955][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6398.842007][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6398.842007][ T384] ___neigh_create+0x14b/0xf60 [ 6398.842007][ T384] ip6_finish_output2+0xa70/0xf80 [ 6398.842007][ T384] ip6_finish_output+0x4ed/0xd30 [ 6398.842007][ T384] ip6_output+0x1f3/0x770 [ 6398.842007][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6398.842007][ T384] mld_sendpack+0x62d/0xbc0 [ 6398.842007][ T384] mld_ifc_work+0x32/0x1f0 [ 6398.842007][ T384] process_one_work+0x84d/0x18a0 [ 6398.842007][ T384] worker_thread+0x587/0xd30 [ 6398.842007][ T384] kthread+0x28a/0x350 [ 6398.842007][ T384] ret_from_fork+0x31/0x70 [ 6398.842007][ T384] ret_from_fork_asm+0x1a/0x30 [ 6398.842007][ T384] [ 6398.843716][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6398.843716][ T384] dst_init+0x84/0x4a0 [ 6398.843716][ T384] dst_alloc+0x97/0x150 [ 6398.843716][ T384] ip6_dst_alloc+0x23/0x90 [ 6398.843716][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6398.843716][ T384] ip6_pol_route+0x56f/0x840 [ 6398.843716][ T384] ip6_route_output_flags+0x314/0x480 [ 6398.843716][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6398.843716][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6398.843716][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6398.843716][ T384] __sys_sendto+0x332/0x410 [ 6398.843716][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6398.843716][ T384] do_syscall_64+0xc6/0x1e0 [ 6398.843716][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.843716][ T384] [ 6398.845572][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6398.845572][ T384] netdev_get_by_index+0x5e/0x80 [ 6398.845572][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6398.845572][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6398.845572][ T384] ip6_route_add+0x1c/0x140 [ 6398.845572][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6398.845572][ T384] addrconf_add_dev+0xe2/0x170 [ 6398.845572][ T384] inet6_addr_add+0x12f/0xa40 [ 6398.845572][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.845572][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.845572][ T384] netlink_rcv_skb+0x130/0x360 [ 6398.845572][ T384] netlink_unicast+0x449/0x710 [ 6398.845572][ T384] netlink_sendmsg+0x723/0xbe0 [ 6398.845572][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6398.845572][ T384] ___sys_sendmsg+0xee/0x170 [ 6398.845572][ T384] __sys_sendmsg+0xcd/0x170 [ 6398.845572][ T384] do_syscall_64+0xc6/0x1e0 [ 6398.845572][ T384] [ 6398.848440][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6398.848440][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6398.848440][ T384] ipv6_find_idev+0x102/0x170 [ 6398.848440][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.848440][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.848440][ T384] netlink_rcv_skb+0x130/0x360 [ 6398.848440][ T384] netlink_unicast+0x449/0x710 [ 6398.848440][ T384] netlink_sendmsg+0x723/0xbe0 [ 6398.848440][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6398.848440][ T384] ___sys_sendmsg+0xee/0x170 [ 6398.848440][ T384] __sys_sendmsg+0xcd/0x170 [ 6398.848440][ T384] do_syscall_64+0xc6/0x1e0 [ 6398.848440][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.848440][ T384] [ 6398.850144][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6398.850144][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6398.850144][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6398.850144][ T384] ipv6_find_idev+0x102/0x170 [ 6398.850144][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.850144][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.850144][ T384] netlink_rcv_skb+0x130/0x360 [ 6398.850144][ T384] netlink_unicast+0x449/0x710 [ 6398.850144][ T384] netlink_sendmsg+0x723/0xbe0 [ 6398.850144][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6398.850144][ T384] ___sys_sendmsg+0xee/0x170 [ 6398.850144][ T384] __sys_sendmsg+0xcd/0x170 [ 6398.850144][ T384] do_syscall_64+0xc6/0x1e0 [ 6398.850144][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.850144][ T384] [ 6409.088976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6409.089454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6409.089454][ T384] ___neigh_create+0x14b/0xf60 [ 6409.089454][ T384] ip6_finish_output2+0xa70/0xf80 [ 6409.089454][ T384] ip6_finish_output+0x4ed/0xd30 [ 6409.089454][ T384] ip6_output+0x1f3/0x770 [ 6409.089454][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6409.089454][ T384] mld_sendpack+0x62d/0xbc0 [ 6409.089454][ T384] mld_ifc_work+0x32/0x1f0 [ 6409.089454][ T384] process_one_work+0x84d/0x18a0 [ 6409.089454][ T384] worker_thread+0x587/0xd30 [ 6409.089454][ T384] kthread+0x28a/0x350 [ 6409.089454][ T384] ret_from_fork+0x31/0x70 [ 6409.089454][ T384] ret_from_fork_asm+0x1a/0x30 [ 6409.089454][ T384] [ 6409.091185][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6409.091185][ T384] dst_init+0x84/0x4a0 [ 6409.091185][ T384] dst_alloc+0x97/0x150 [ 6409.091185][ T384] ip6_dst_alloc+0x23/0x90 [ 6409.091185][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6409.091185][ T384] ip6_pol_route+0x56f/0x840 [ 6409.091185][ T384] ip6_route_output_flags+0x314/0x480 [ 6409.091185][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6409.091185][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6409.091185][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6409.091185][ T384] __sys_sendto+0x332/0x410 [ 6409.091185][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6409.091185][ T384] do_syscall_64+0xc6/0x1e0 [ 6409.091185][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.091185][ T384] [ 6409.093052][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6409.093052][ T384] netdev_get_by_index+0x5e/0x80 [ 6409.093052][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6409.093052][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6409.093052][ T384] ip6_route_add+0x1c/0x140 [ 6409.093052][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6409.093052][ T384] addrconf_add_dev+0xe2/0x170 [ 6409.093052][ T384] inet6_addr_add+0x12f/0xa40 [ 6409.093052][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6409.093052][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.093052][ T384] netlink_rcv_skb+0x130/0x360 [ 6409.093052][ T384] netlink_unicast+0x449/0x710 [ 6409.093052][ T384] netlink_sendmsg+0x723/0xbe0 [ 6409.093052][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6409.093052][ T384] ___sys_sendmsg+0xee/0x170 [ 6409.093052][ T384] __sys_sendmsg+0xcd/0x170 [ 6409.093052][ T384] do_syscall_64+0xc6/0x1e0 [ 6409.093052][ T384] [ 6409.095247][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6409.095247][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6409.095247][ T384] ipv6_find_idev+0x102/0x170 [ 6409.095247][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6409.095247][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.095247][ T384] netlink_rcv_skb+0x130/0x360 [ 6409.095247][ T384] netlink_unicast+0x449/0x710 [ 6409.095247][ T384] netlink_sendmsg+0x723/0xbe0 [ 6409.095247][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6409.095247][ T384] ___sys_sendmsg+0xee/0x170 [ 6409.095247][ T384] __sys_sendmsg+0xcd/0x170 [ 6409.095247][ T384] do_syscall_64+0xc6/0x1e0 [ 6409.095247][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.095247][ T384] [ 6409.096976][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6409.096976][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6409.096976][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6409.096976][ T384] ipv6_find_idev+0x102/0x170 [ 6409.096976][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6409.096976][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.096976][ T384] netlink_rcv_skb+0x130/0x360 [ 6409.096976][ T384] netlink_unicast+0x449/0x710 [ 6409.096976][ T384] netlink_sendmsg+0x723/0xbe0 [ 6409.096976][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6409.096976][ T384] ___sys_sendmsg+0xee/0x170 [ 6409.096976][ T384] __sys_sendmsg+0xcd/0x170 [ 6409.096976][ T384] do_syscall_64+0xc6/0x1e0 [ 6409.096976][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.096976][ T384] [ 6419.336914][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6419.337361][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6419.337361][ T384] ___neigh_create+0x14b/0xf60 [ 6419.337361][ T384] ip6_finish_output2+0xa70/0xf80 [ 6419.337361][ T384] ip6_finish_output+0x4ed/0xd30 [ 6419.337361][ T384] ip6_output+0x1f3/0x770 [ 6419.337361][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6419.337361][ T384] mld_sendpack+0x62d/0xbc0 [ 6419.337361][ T384] mld_ifc_work+0x32/0x1f0 [ 6419.337361][ T384] process_one_work+0x84d/0x18a0 [ 6419.337361][ T384] worker_thread+0x587/0xd30 [ 6419.337361][ T384] kthread+0x28a/0x350 [ 6419.337361][ T384] ret_from_fork+0x31/0x70 [ 6419.337361][ T384] ret_from_fork_asm+0x1a/0x30 [ 6419.337361][ T384] [ 6419.339163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6419.339163][ T384] dst_init+0x84/0x4a0 [ 6419.339163][ T384] dst_alloc+0x97/0x150 [ 6419.339163][ T384] ip6_dst_alloc+0x23/0x90 [ 6419.339163][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6419.339163][ T384] ip6_pol_route+0x56f/0x840 [ 6419.339163][ T384] ip6_route_output_flags+0x314/0x480 [ 6419.339163][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6419.339163][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6419.339163][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6419.339163][ T384] __sys_sendto+0x332/0x410 [ 6419.339163][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6419.339163][ T384] do_syscall_64+0xc6/0x1e0 [ 6419.339163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.339163][ T384] [ 6419.341032][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6419.341032][ T384] netdev_get_by_index+0x5e/0x80 [ 6419.341032][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6419.341032][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6419.341032][ T384] ip6_route_add+0x1c/0x140 [ 6419.341032][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6419.341032][ T384] addrconf_add_dev+0xe2/0x170 [ 6419.341032][ T384] inet6_addr_add+0x12f/0xa40 [ 6419.341032][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6419.341032][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.341032][ T384] netlink_rcv_skb+0x130/0x360 [ 6419.341032][ T384] netlink_unicast+0x449/0x710 [ 6419.341032][ T384] netlink_sendmsg+0x723/0xbe0 [ 6419.341032][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6419.341032][ T384] ___sys_sendmsg+0xee/0x170 [ 6419.341032][ T384] __sys_sendmsg+0xcd/0x170 [ 6419.341032][ T384] do_syscall_64+0xc6/0x1e0 [ 6419.341032][ T384] [ 6419.343246][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6419.343246][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6419.343246][ T384] ipv6_find_idev+0x102/0x170 [ 6419.343246][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6419.343246][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.343246][ T384] netlink_rcv_skb+0x130/0x360 [ 6419.343246][ T384] netlink_unicast+0x449/0x710 [ 6419.343246][ T384] netlink_sendmsg+0x723/0xbe0 [ 6419.343246][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6419.343246][ T384] ___sys_sendmsg+0xee/0x170 [ 6419.343246][ T384] __sys_sendmsg+0xcd/0x170 [ 6419.343246][ T384] do_syscall_64+0xc6/0x1e0 [ 6419.343246][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.343246][ T384] [ 6419.345625][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6419.345625][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6419.345625][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6419.345625][ T384] ipv6_find_idev+0x102/0x170 [ 6419.345625][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6419.345625][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.345625][ T384] netlink_rcv_skb+0x130/0x360 [ 6419.345625][ T384] netlink_unicast+0x449/0x710 [ 6419.345625][ T384] netlink_sendmsg+0x723/0xbe0 [ 6419.345625][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6419.345625][ T384] ___sys_sendmsg+0xee/0x170 [ 6419.345625][ T384] __sys_sendmsg+0xcd/0x170 [ 6419.345625][ T384] do_syscall_64+0xc6/0x1e0 [ 6419.345625][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.345625][ T384] [ 6429.584995][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6429.585456][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6429.585456][ T384] ___neigh_create+0x14b/0xf60 [ 6429.585456][ T384] ip6_finish_output2+0xa70/0xf80 [ 6429.585456][ T384] ip6_finish_output+0x4ed/0xd30 [ 6429.585456][ T384] ip6_output+0x1f3/0x770 [ 6429.585456][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6429.585456][ T384] mld_sendpack+0x62d/0xbc0 [ 6429.585456][ T384] mld_ifc_work+0x32/0x1f0 [ 6429.585456][ T384] process_one_work+0x84d/0x18a0 [ 6429.585456][ T384] worker_thread+0x587/0xd30 [ 6429.585456][ T384] kthread+0x28a/0x350 [ 6429.585456][ T384] ret_from_fork+0x31/0x70 [ 6429.585456][ T384] ret_from_fork_asm+0x1a/0x30 [ 6429.585456][ T384] [ 6429.587203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6429.587203][ T384] dst_init+0x84/0x4a0 [ 6429.587203][ T384] dst_alloc+0x97/0x150 [ 6429.587203][ T384] ip6_dst_alloc+0x23/0x90 [ 6429.587203][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6429.587203][ T384] ip6_pol_route+0x56f/0x840 [ 6429.587203][ T384] ip6_route_output_flags+0x314/0x480 [ 6429.587203][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6429.587203][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6429.587203][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6429.587203][ T384] __sys_sendto+0x332/0x410 [ 6429.587203][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6429.587203][ T384] do_syscall_64+0xc6/0x1e0 [ 6429.587203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.587203][ T384] [ 6429.589068][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6429.589068][ T384] netdev_get_by_index+0x5e/0x80 [ 6429.589068][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6429.589068][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6429.589068][ T384] ip6_route_add+0x1c/0x140 [ 6429.589068][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6429.589068][ T384] addrconf_add_dev+0xe2/0x170 [ 6429.589068][ T384] inet6_addr_add+0x12f/0xa40 [ 6429.589068][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.589068][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.589068][ T384] netlink_rcv_skb+0x130/0x360 [ 6429.589068][ T384] netlink_unicast+0x449/0x710 [ 6429.589068][ T384] netlink_sendmsg+0x723/0xbe0 [ 6429.589068][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6429.589068][ T384] ___sys_sendmsg+0xee/0x170 [ 6429.589068][ T384] __sys_sendmsg+0xcd/0x170 [ 6429.589068][ T384] do_syscall_64+0xc6/0x1e0 [ 6429.589068][ T384] [ 6429.591273][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6429.591273][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6429.591273][ T384] ipv6_find_idev+0x102/0x170 [ 6429.591273][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.591273][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.591273][ T384] netlink_rcv_skb+0x130/0x360 [ 6429.591273][ T384] netlink_unicast+0x449/0x710 [ 6429.591273][ T384] netlink_sendmsg+0x723/0xbe0 [ 6429.591273][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6429.591273][ T384] ___sys_sendmsg+0xee/0x170 [ 6429.591273][ T384] __sys_sendmsg+0xcd/0x170 [ 6429.591273][ T384] do_syscall_64+0xc6/0x1e0 [ 6429.591273][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.591273][ T384] [ 6429.592995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6429.592995][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6429.592995][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6429.592995][ T384] ipv6_find_idev+0x102/0x170 [ 6429.592995][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.592995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.592995][ T384] netlink_rcv_skb+0x130/0x360 [ 6429.592995][ T384] netlink_unicast+0x449/0x710 [ 6429.592995][ T384] netlink_sendmsg+0x723/0xbe0 [ 6429.592995][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6429.592995][ T384] ___sys_sendmsg+0xee/0x170 [ 6429.592995][ T384] __sys_sendmsg+0xcd/0x170 [ 6429.592995][ T384] do_syscall_64+0xc6/0x1e0 [ 6429.592995][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.592995][ T384] [ 6439.832908][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6439.833359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6439.833359][ T384] ___neigh_create+0x14b/0xf60 [ 6439.833359][ T384] ip6_finish_output2+0xa70/0xf80 [ 6439.833359][ T384] ip6_finish_output+0x4ed/0xd30 [ 6439.833359][ T384] ip6_output+0x1f3/0x770 [ 6439.833359][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6439.833359][ T384] mld_sendpack+0x62d/0xbc0 [ 6439.833359][ T384] mld_ifc_work+0x32/0x1f0 [ 6439.833359][ T384] process_one_work+0x84d/0x18a0 [ 6439.833359][ T384] worker_thread+0x587/0xd30 [ 6439.833359][ T384] kthread+0x28a/0x350 [ 6439.833359][ T384] ret_from_fork+0x31/0x70 [ 6439.833359][ T384] ret_from_fork_asm+0x1a/0x30 [ 6439.833359][ T384] [ 6439.835104][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6439.835104][ T384] dst_init+0x84/0x4a0 [ 6439.835104][ T384] dst_alloc+0x97/0x150 [ 6439.835104][ T384] ip6_dst_alloc+0x23/0x90 [ 6439.835104][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6439.835104][ T384] ip6_pol_route+0x56f/0x840 [ 6439.835104][ T384] ip6_route_output_flags+0x314/0x480 [ 6439.835104][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6439.835104][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6439.835104][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6439.835104][ T384] __sys_sendto+0x332/0x410 [ 6439.835104][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6439.835104][ T384] do_syscall_64+0xc6/0x1e0 [ 6439.835104][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.835104][ T384] [ 6439.837070][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6439.837070][ T384] netdev_get_by_index+0x5e/0x80 [ 6439.837070][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6439.837070][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6439.837070][ T384] ip6_route_add+0x1c/0x140 [ 6439.837070][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6439.837070][ T384] addrconf_add_dev+0xe2/0x170 [ 6439.837070][ T384] inet6_addr_add+0x12f/0xa40 [ 6439.837070][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.837070][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.837070][ T384] netlink_rcv_skb+0x130/0x360 [ 6439.837070][ T384] netlink_unicast+0x449/0x710 [ 6439.837070][ T384] netlink_sendmsg+0x723/0xbe0 [ 6439.837070][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6439.837070][ T384] ___sys_sendmsg+0xee/0x170 [ 6439.837070][ T384] __sys_sendmsg+0xcd/0x170 [ 6439.837070][ T384] do_syscall_64+0xc6/0x1e0 [ 6439.837070][ T384] [ 6439.839273][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6439.839273][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6439.839273][ T384] ipv6_find_idev+0x102/0x170 [ 6439.839273][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.839273][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.839273][ T384] netlink_rcv_skb+0x130/0x360 [ 6439.839273][ T384] netlink_unicast+0x449/0x710 [ 6439.839273][ T384] netlink_sendmsg+0x723/0xbe0 [ 6439.839273][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6439.839273][ T384] ___sys_sendmsg+0xee/0x170 [ 6439.839273][ T384] __sys_sendmsg+0xcd/0x170 [ 6439.839273][ T384] do_syscall_64+0xc6/0x1e0 [ 6439.839273][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.839273][ T384] [ 6439.840989][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6439.840989][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6439.840989][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6439.840989][ T384] ipv6_find_idev+0x102/0x170 [ 6439.840989][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.840989][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.840989][ T384] netlink_rcv_skb+0x130/0x360 [ 6439.840989][ T384] netlink_unicast+0x449/0x710 [ 6439.840989][ T384] netlink_sendmsg+0x723/0xbe0 [ 6439.840989][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6439.840989][ T384] ___sys_sendmsg+0xee/0x170 [ 6439.840989][ T384] __sys_sendmsg+0xcd/0x170 [ 6439.840989][ T384] do_syscall_64+0xc6/0x1e0 [ 6439.840989][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.840989][ T384] [ 6450.080908][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6450.081453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6450.081453][ T384] ___neigh_create+0x14b/0xf60 [ 6450.081453][ T384] ip6_finish_output2+0xa70/0xf80 [ 6450.081453][ T384] ip6_finish_output+0x4ed/0xd30 [ 6450.081453][ T384] ip6_output+0x1f3/0x770 [ 6450.081453][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6450.081453][ T384] mld_sendpack+0x62d/0xbc0 [ 6450.081453][ T384] mld_ifc_work+0x32/0x1f0 [ 6450.081453][ T384] process_one_work+0x84d/0x18a0 [ 6450.081453][ T384] worker_thread+0x587/0xd30 [ 6450.081453][ T384] kthread+0x28a/0x350 [ 6450.081453][ T384] ret_from_fork+0x31/0x70 [ 6450.081453][ T384] ret_from_fork_asm+0x1a/0x30 [ 6450.081453][ T384] [ 6450.083207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6450.083207][ T384] dst_init+0x84/0x4a0 [ 6450.083207][ T384] dst_alloc+0x97/0x150 [ 6450.083207][ T384] ip6_dst_alloc+0x23/0x90 [ 6450.083207][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6450.083207][ T384] ip6_pol_route+0x56f/0x840 [ 6450.083207][ T384] ip6_route_output_flags+0x314/0x480 [ 6450.083207][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6450.083207][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6450.083207][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6450.083207][ T384] __sys_sendto+0x332/0x410 [ 6450.083207][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6450.083207][ T384] do_syscall_64+0xc6/0x1e0 [ 6450.083207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.083207][ T384] [ 6450.085094][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6450.085094][ T384] netdev_get_by_index+0x5e/0x80 [ 6450.085094][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6450.085094][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6450.085094][ T384] ip6_route_add+0x1c/0x140 [ 6450.085094][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6450.085094][ T384] addrconf_add_dev+0xe2/0x170 [ 6450.085094][ T384] inet6_addr_add+0x12f/0xa40 [ 6450.085094][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6450.085094][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.085094][ T384] netlink_rcv_skb+0x130/0x360 [ 6450.085094][ T384] netlink_unicast+0x449/0x710 [ 6450.085094][ T384] netlink_sendmsg+0x723/0xbe0 [ 6450.085094][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6450.085094][ T384] ___sys_sendmsg+0xee/0x170 [ 6450.085094][ T384] __sys_sendmsg+0xcd/0x170 [ 6450.085094][ T384] do_syscall_64+0xc6/0x1e0 [ 6450.085094][ T384] [ 6450.087335][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6450.087335][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6450.087335][ T384] ipv6_find_idev+0x102/0x170 [ 6450.087335][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6450.087335][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.087335][ T384] netlink_rcv_skb+0x130/0x360 [ 6450.087335][ T384] netlink_unicast+0x449/0x710 [ 6450.087335][ T384] netlink_sendmsg+0x723/0xbe0 [ 6450.087335][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6450.087335][ T384] ___sys_sendmsg+0xee/0x170 [ 6450.087335][ T384] __sys_sendmsg+0xcd/0x170 [ 6450.087335][ T384] do_syscall_64+0xc6/0x1e0 [ 6450.087335][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.087335][ T384] [ 6450.089078][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6450.089078][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6450.089078][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6450.089078][ T384] ipv6_find_idev+0x102/0x170 [ 6450.089078][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6450.089078][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.089078][ T384] netlink_rcv_skb+0x130/0x360 [ 6450.089078][ T384] netlink_unicast+0x449/0x710 [ 6450.089078][ T384] netlink_sendmsg+0x723/0xbe0 [ 6450.089078][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6450.089078][ T384] ___sys_sendmsg+0xee/0x170 [ 6450.089078][ T384] __sys_sendmsg+0xcd/0x170 [ 6450.089078][ T384] do_syscall_64+0xc6/0x1e0 [ 6450.089078][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.089078][ T384] [ 6460.328906][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6460.329443][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6460.329443][ T384] ___neigh_create+0x14b/0xf60 [ 6460.329443][ T384] ip6_finish_output2+0xa70/0xf80 [ 6460.329443][ T384] ip6_finish_output+0x4ed/0xd30 [ 6460.329443][ T384] ip6_output+0x1f3/0x770 [ 6460.329443][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6460.329443][ T384] mld_sendpack+0x62d/0xbc0 [ 6460.329443][ T384] mld_ifc_work+0x32/0x1f0 [ 6460.329443][ T384] process_one_work+0x84d/0x18a0 [ 6460.329443][ T384] worker_thread+0x587/0xd30 [ 6460.329443][ T384] kthread+0x28a/0x350 [ 6460.329443][ T384] ret_from_fork+0x31/0x70 [ 6460.329443][ T384] ret_from_fork_asm+0x1a/0x30 [ 6460.329443][ T384] [ 6460.331196][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6460.331196][ T384] dst_init+0x84/0x4a0 [ 6460.331196][ T384] dst_alloc+0x97/0x150 [ 6460.331196][ T384] ip6_dst_alloc+0x23/0x90 [ 6460.331196][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6460.331196][ T384] ip6_pol_route+0x56f/0x840 [ 6460.331196][ T384] ip6_route_output_flags+0x314/0x480 [ 6460.331196][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6460.331196][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6460.331196][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6460.331196][ T384] __sys_sendto+0x332/0x410 [ 6460.331196][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6460.331196][ T384] do_syscall_64+0xc6/0x1e0 [ 6460.331196][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.331196][ T384] [ 6460.333089][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6460.333089][ T384] netdev_get_by_index+0x5e/0x80 [ 6460.333089][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6460.333089][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6460.333089][ T384] ip6_route_add+0x1c/0x140 [ 6460.333089][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6460.333089][ T384] addrconf_add_dev+0xe2/0x170 [ 6460.333089][ T384] inet6_addr_add+0x12f/0xa40 [ 6460.333089][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6460.333089][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.333089][ T384] netlink_rcv_skb+0x130/0x360 [ 6460.333089][ T384] netlink_unicast+0x449/0x710 [ 6460.333089][ T384] netlink_sendmsg+0x723/0xbe0 [ 6460.333089][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6460.333089][ T384] ___sys_sendmsg+0xee/0x170 [ 6460.333089][ T384] __sys_sendmsg+0xcd/0x170 [ 6460.333089][ T384] do_syscall_64+0xc6/0x1e0 [ 6460.333089][ T384] [ 6460.335331][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6460.335331][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6460.335331][ T384] ipv6_find_idev+0x102/0x170 [ 6460.335331][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6460.335331][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.335331][ T384] netlink_rcv_skb+0x130/0x360 [ 6460.335331][ T384] netlink_unicast+0x449/0x710 [ 6460.335331][ T384] netlink_sendmsg+0x723/0xbe0 [ 6460.335331][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6460.335331][ T384] ___sys_sendmsg+0xee/0x170 [ 6460.335331][ T384] __sys_sendmsg+0xcd/0x170 [ 6460.335331][ T384] do_syscall_64+0xc6/0x1e0 [ 6460.335331][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.335331][ T384] [ 6460.337083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6460.337083][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6460.337083][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6460.337083][ T384] ipv6_find_idev+0x102/0x170 [ 6460.337083][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6460.337083][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.337083][ T384] netlink_rcv_skb+0x130/0x360 [ 6460.337083][ T384] netlink_unicast+0x449/0x710 [ 6460.337083][ T384] netlink_sendmsg+0x723/0xbe0 [ 6460.337083][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6460.337083][ T384] ___sys_sendmsg+0xee/0x170 [ 6460.337083][ T384] __sys_sendmsg+0xcd/0x170 [ 6460.337083][ T384] do_syscall_64+0xc6/0x1e0 [ 6460.337083][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.337083][ T384] [ 6470.576976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6470.577440][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6470.577440][ T384] ___neigh_create+0x14b/0xf60 [ 6470.577440][ T384] ip6_finish_output2+0xa70/0xf80 [ 6470.577440][ T384] ip6_finish_output+0x4ed/0xd30 [ 6470.577440][ T384] ip6_output+0x1f3/0x770 [ 6470.577440][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6470.577440][ T384] mld_sendpack+0x62d/0xbc0 [ 6470.577440][ T384] mld_ifc_work+0x32/0x1f0 [ 6470.577440][ T384] process_one_work+0x84d/0x18a0 [ 6470.577440][ T384] worker_thread+0x587/0xd30 [ 6470.577440][ T384] kthread+0x28a/0x350 [ 6470.577440][ T384] ret_from_fork+0x31/0x70 [ 6470.577440][ T384] ret_from_fork_asm+0x1a/0x30 [ 6470.577440][ T384] [ 6470.579220][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6470.579220][ T384] dst_init+0x84/0x4a0 [ 6470.579220][ T384] dst_alloc+0x97/0x150 [ 6470.579220][ T384] ip6_dst_alloc+0x23/0x90 [ 6470.579220][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6470.579220][ T384] ip6_pol_route+0x56f/0x840 [ 6470.579220][ T384] ip6_route_output_flags+0x314/0x480 [ 6470.579220][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6470.579220][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6470.579220][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6470.579220][ T384] __sys_sendto+0x332/0x410 [ 6470.579220][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6470.579220][ T384] do_syscall_64+0xc6/0x1e0 [ 6470.579220][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.579220][ T384] [ 6470.581102][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6470.581102][ T384] netdev_get_by_index+0x5e/0x80 [ 6470.581102][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6470.581102][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6470.581102][ T384] ip6_route_add+0x1c/0x140 [ 6470.581102][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6470.581102][ T384] addrconf_add_dev+0xe2/0x170 [ 6470.581102][ T384] inet6_addr_add+0x12f/0xa40 [ 6470.581102][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.581102][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.581102][ T384] netlink_rcv_skb+0x130/0x360 [ 6470.581102][ T384] netlink_unicast+0x449/0x710 [ 6470.581102][ T384] netlink_sendmsg+0x723/0xbe0 [ 6470.581102][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6470.581102][ T384] ___sys_sendmsg+0xee/0x170 [ 6470.581102][ T384] __sys_sendmsg+0xcd/0x170 [ 6470.581102][ T384] do_syscall_64+0xc6/0x1e0 [ 6470.581102][ T384] [ 6470.583320][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6470.583320][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6470.583320][ T384] ipv6_find_idev+0x102/0x170 [ 6470.583320][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.583320][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.583320][ T384] netlink_rcv_skb+0x130/0x360 [ 6470.583320][ T384] netlink_unicast+0x449/0x710 [ 6470.583320][ T384] netlink_sendmsg+0x723/0xbe0 [ 6470.583320][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6470.583320][ T384] ___sys_sendmsg+0xee/0x170 [ 6470.583320][ T384] __sys_sendmsg+0xcd/0x170 [ 6470.583320][ T384] do_syscall_64+0xc6/0x1e0 [ 6470.583320][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.583320][ T384] [ 6470.585044][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6470.585044][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6470.585044][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6470.585044][ T384] ipv6_find_idev+0x102/0x170 [ 6470.585044][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.585044][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.585044][ T384] netlink_rcv_skb+0x130/0x360 [ 6470.585044][ T384] netlink_unicast+0x449/0x710 [ 6470.585044][ T384] netlink_sendmsg+0x723/0xbe0 [ 6470.585044][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6470.585044][ T384] ___sys_sendmsg+0xee/0x170 [ 6470.585044][ T384] __sys_sendmsg+0xcd/0x170 [ 6470.585044][ T384] do_syscall_64+0xc6/0x1e0 [ 6470.585044][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.585044][ T384] [ 6480.728989][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6480.729448][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6480.729448][ T384] ___neigh_create+0x14b/0xf60 [ 6480.729448][ T384] ip6_finish_output2+0xa70/0xf80 [ 6480.729448][ T384] ip6_finish_output+0x4ed/0xd30 [ 6480.729448][ T384] ip6_output+0x1f3/0x770 [ 6480.729448][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6480.729448][ T384] mld_sendpack+0x62d/0xbc0 [ 6480.729448][ T384] mld_ifc_work+0x32/0x1f0 [ 6480.729448][ T384] process_one_work+0x84d/0x18a0 [ 6480.729448][ T384] worker_thread+0x587/0xd30 [ 6480.729448][ T384] kthread+0x28a/0x350 [ 6480.729448][ T384] ret_from_fork+0x31/0x70 [ 6480.729448][ T384] ret_from_fork_asm+0x1a/0x30 [ 6480.729448][ T384] [ 6480.731176][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6480.731176][ T384] dst_init+0x84/0x4a0 [ 6480.731176][ T384] dst_alloc+0x97/0x150 [ 6480.731176][ T384] ip6_dst_alloc+0x23/0x90 [ 6480.731176][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6480.731176][ T384] ip6_pol_route+0x56f/0x840 [ 6480.731176][ T384] ip6_route_output_flags+0x314/0x480 [ 6480.731176][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6480.731176][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6480.731176][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6480.731176][ T384] __sys_sendto+0x332/0x410 [ 6480.731176][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6480.731176][ T384] do_syscall_64+0xc6/0x1e0 [ 6480.731176][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.731176][ T384] [ 6480.733029][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6480.733029][ T384] netdev_get_by_index+0x5e/0x80 [ 6480.733029][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6480.733029][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6480.733029][ T384] ip6_route_add+0x1c/0x140 [ 6480.733029][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6480.733029][ T384] addrconf_add_dev+0xe2/0x170 [ 6480.733029][ T384] inet6_addr_add+0x12f/0xa40 [ 6480.733029][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.733029][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.733029][ T384] netlink_rcv_skb+0x130/0x360 [ 6480.733029][ T384] netlink_unicast+0x449/0x710 [ 6480.733029][ T384] netlink_sendmsg+0x723/0xbe0 [ 6480.733029][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6480.733029][ T384] ___sys_sendmsg+0xee/0x170 [ 6480.733029][ T384] __sys_sendmsg+0xcd/0x170 [ 6480.733029][ T384] do_syscall_64+0xc6/0x1e0 [ 6480.733029][ T384] [ 6480.735219][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6480.735219][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6480.735219][ T384] ipv6_find_idev+0x102/0x170 [ 6480.735219][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.735219][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.735219][ T384] netlink_rcv_skb+0x130/0x360 [ 6480.735219][ T384] netlink_unicast+0x449/0x710 [ 6480.735219][ T384] netlink_sendmsg+0x723/0xbe0 [ 6480.735219][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6480.735219][ T384] ___sys_sendmsg+0xee/0x170 [ 6480.735219][ T384] __sys_sendmsg+0xcd/0x170 [ 6480.735219][ T384] do_syscall_64+0xc6/0x1e0 [ 6480.735219][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.735219][ T384] [ 6480.736943][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6480.736943][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6480.736943][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6480.736943][ T384] ipv6_find_idev+0x102/0x170 [ 6480.736943][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.736943][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.736943][ T384] netlink_rcv_skb+0x130/0x360 [ 6480.736943][ T384] netlink_unicast+0x449/0x710 [ 6480.736943][ T384] netlink_sendmsg+0x723/0xbe0 [ 6480.736943][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6480.736943][ T384] ___sys_sendmsg+0xee/0x170 [ 6480.736943][ T384] __sys_sendmsg+0xcd/0x170 [ 6480.736943][ T384] do_syscall_64+0xc6/0x1e0 [ 6480.736943][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.736943][ T384] [ 6490.984962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6490.985407][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6490.985407][ T384] ___neigh_create+0x14b/0xf60 [ 6490.985407][ T384] ip6_finish_output2+0xa70/0xf80 [ 6490.985407][ T384] ip6_finish_output+0x4ed/0xd30 [ 6490.985407][ T384] ip6_output+0x1f3/0x770 [ 6490.985407][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6490.985407][ T384] mld_sendpack+0x62d/0xbc0 [ 6490.985407][ T384] mld_ifc_work+0x32/0x1f0 [ 6490.985407][ T384] process_one_work+0x84d/0x18a0 [ 6490.985407][ T384] worker_thread+0x587/0xd30 [ 6490.985407][ T384] kthread+0x28a/0x350 [ 6490.985407][ T384] ret_from_fork+0x31/0x70 [ 6490.985407][ T384] ret_from_fork_asm+0x1a/0x30 [ 6490.985407][ T384] [ 6490.987201][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6490.987201][ T384] dst_init+0x84/0x4a0 [ 6490.987201][ T384] dst_alloc+0x97/0x150 [ 6490.987201][ T384] ip6_dst_alloc+0x23/0x90 [ 6490.987201][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6490.987201][ T384] ip6_pol_route+0x56f/0x840 [ 6490.987201][ T384] ip6_route_output_flags+0x314/0x480 [ 6490.987201][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6490.987201][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6490.987201][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6490.987201][ T384] __sys_sendto+0x332/0x410 [ 6490.987201][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6490.987201][ T384] do_syscall_64+0xc6/0x1e0 [ 6490.987201][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6490.987201][ T384] [ 6490.989060][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6490.989060][ T384] netdev_get_by_index+0x5e/0x80 [ 6490.989060][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6490.989060][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6490.989060][ T384] ip6_route_add+0x1c/0x140 [ 6490.989060][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6490.989060][ T384] addrconf_add_dev+0xe2/0x170 [ 6490.989060][ T384] inet6_addr_add+0x12f/0xa40 [ 6490.989060][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6490.989060][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.989060][ T384] netlink_rcv_skb+0x130/0x360 [ 6490.989060][ T384] netlink_unicast+0x449/0x710 [ 6490.989060][ T384] netlink_sendmsg+0x723/0xbe0 [ 6490.989060][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6490.989060][ T384] ___sys_sendmsg+0xee/0x170 [ 6490.989060][ T384] __sys_sendmsg+0xcd/0x170 [ 6490.989060][ T384] do_syscall_64+0xc6/0x1e0 [ 6490.989060][ T384] [ 6490.991240][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6490.991240][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6490.991240][ T384] ipv6_find_idev+0x102/0x170 [ 6490.991240][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6490.991240][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.991240][ T384] netlink_rcv_skb+0x130/0x360 [ 6490.991240][ T384] netlink_unicast+0x449/0x710 [ 6490.991240][ T384] netlink_sendmsg+0x723/0xbe0 [ 6490.991240][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6490.991240][ T384] ___sys_sendmsg+0xee/0x170 [ 6490.991240][ T384] __sys_sendmsg+0xcd/0x170 [ 6490.991240][ T384] do_syscall_64+0xc6/0x1e0 [ 6490.991240][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6490.991240][ T384] [ 6490.992947][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6490.992947][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6490.992947][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6490.992947][ T384] ipv6_find_idev+0x102/0x170 [ 6490.992947][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6490.992947][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.992947][ T384] netlink_rcv_skb+0x130/0x360 [ 6490.992947][ T384] netlink_unicast+0x449/0x710 [ 6490.992947][ T384] netlink_sendmsg+0x723/0xbe0 [ 6490.992947][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6490.992947][ T384] ___sys_sendmsg+0xee/0x170 [ 6490.992947][ T384] __sys_sendmsg+0xcd/0x170 [ 6490.992947][ T384] do_syscall_64+0xc6/0x1e0 [ 6490.992947][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6490.992947][ T384] [ 6501.240980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6501.241438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6501.241438][ T384] ___neigh_create+0x14b/0xf60 [ 6501.241438][ T384] ip6_finish_output2+0xa70/0xf80 [ 6501.241438][ T384] ip6_finish_output+0x4ed/0xd30 [ 6501.241438][ T384] ip6_output+0x1f3/0x770 [ 6501.241438][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6501.241438][ T384] mld_sendpack+0x62d/0xbc0 [ 6501.241438][ T384] mld_ifc_work+0x32/0x1f0 [ 6501.241438][ T384] process_one_work+0x84d/0x18a0 [ 6501.241438][ T384] worker_thread+0x587/0xd30 [ 6501.241438][ T384] kthread+0x28a/0x350 [ 6501.241438][ T384] ret_from_fork+0x31/0x70 [ 6501.241438][ T384] ret_from_fork_asm+0x1a/0x30 [ 6501.241438][ T384] [ 6501.243156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6501.243156][ T384] dst_init+0x84/0x4a0 [ 6501.243156][ T384] dst_alloc+0x97/0x150 [ 6501.243156][ T384] ip6_dst_alloc+0x23/0x90 [ 6501.243156][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6501.243156][ T384] ip6_pol_route+0x56f/0x840 [ 6501.243156][ T384] ip6_route_output_flags+0x314/0x480 [ 6501.243156][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6501.243156][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6501.243156][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6501.243156][ T384] __sys_sendto+0x332/0x410 [ 6501.243156][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6501.243156][ T384] do_syscall_64+0xc6/0x1e0 [ 6501.243156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.243156][ T384] [ 6501.245032][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6501.245032][ T384] netdev_get_by_index+0x5e/0x80 [ 6501.245032][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6501.245032][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6501.245032][ T384] ip6_route_add+0x1c/0x140 [ 6501.245032][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6501.245032][ T384] addrconf_add_dev+0xe2/0x170 [ 6501.245032][ T384] inet6_addr_add+0x12f/0xa40 [ 6501.245032][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.245032][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.245032][ T384] netlink_rcv_skb+0x130/0x360 [ 6501.245032][ T384] netlink_unicast+0x449/0x710 [ 6501.245032][ T384] netlink_sendmsg+0x723/0xbe0 [ 6501.245032][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6501.245032][ T384] ___sys_sendmsg+0xee/0x170 [ 6501.245032][ T384] __sys_sendmsg+0xcd/0x170 [ 6501.245032][ T384] do_syscall_64+0xc6/0x1e0 [ 6501.245032][ T384] [ 6501.247250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6501.247250][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6501.247250][ T384] ipv6_find_idev+0x102/0x170 [ 6501.247250][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.247250][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.247250][ T384] netlink_rcv_skb+0x130/0x360 [ 6501.247250][ T384] netlink_unicast+0x449/0x710 [ 6501.247250][ T384] netlink_sendmsg+0x723/0xbe0 [ 6501.247250][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6501.247250][ T384] ___sys_sendmsg+0xee/0x170 [ 6501.247250][ T384] __sys_sendmsg+0xcd/0x170 [ 6501.247250][ T384] do_syscall_64+0xc6/0x1e0 [ 6501.247250][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.247250][ T384] [ 6501.248964][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6501.248964][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6501.248964][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6501.248964][ T384] ipv6_find_idev+0x102/0x170 [ 6501.248964][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.248964][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.248964][ T384] netlink_rcv_skb+0x130/0x360 [ 6501.248964][ T384] netlink_unicast+0x449/0x710 [ 6501.248964][ T384] netlink_sendmsg+0x723/0xbe0 [ 6501.248964][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6501.248964][ T384] ___sys_sendmsg+0xee/0x170 [ 6501.248964][ T384] __sys_sendmsg+0xcd/0x170 [ 6501.248964][ T384] do_syscall_64+0xc6/0x1e0 [ 6501.248964][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.248964][ T384] [ 6511.496901][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6511.497367][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6511.497367][ T384] ___neigh_create+0x14b/0xf60 [ 6511.497367][ T384] ip6_finish_output2+0xa70/0xf80 [ 6511.497367][ T384] ip6_finish_output+0x4ed/0xd30 [ 6511.497367][ T384] ip6_output+0x1f3/0x770 [ 6511.497367][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6511.497367][ T384] mld_sendpack+0x62d/0xbc0 [ 6511.497367][ T384] mld_ifc_work+0x32/0x1f0 [ 6511.497367][ T384] process_one_work+0x84d/0x18a0 [ 6511.497367][ T384] worker_thread+0x587/0xd30 [ 6511.497367][ T384] kthread+0x28a/0x350 [ 6511.497367][ T384] ret_from_fork+0x31/0x70 [ 6511.497367][ T384] ret_from_fork_asm+0x1a/0x30 [ 6511.497367][ T384] [ 6511.499072][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6511.499072][ T384] dst_init+0x84/0x4a0 [ 6511.499072][ T384] dst_alloc+0x97/0x150 [ 6511.499072][ T384] ip6_dst_alloc+0x23/0x90 [ 6511.499072][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6511.499072][ T384] ip6_pol_route+0x56f/0x840 [ 6511.499072][ T384] ip6_route_output_flags+0x314/0x480 [ 6511.499072][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6511.499072][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6511.499072][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6511.499072][ T384] __sys_sendto+0x332/0x410 [ 6511.499072][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6511.499072][ T384] do_syscall_64+0xc6/0x1e0 [ 6511.499072][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.499072][ T384] [ 6511.500927][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6511.500927][ T384] netdev_get_by_index+0x5e/0x80 [ 6511.500927][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6511.500927][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6511.500927][ T384] ip6_route_add+0x1c/0x140 [ 6511.500927][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6511.500927][ T384] addrconf_add_dev+0xe2/0x170 [ 6511.500927][ T384] inet6_addr_add+0x12f/0xa40 [ 6511.500927][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.500927][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.500927][ T384] netlink_rcv_skb+0x130/0x360 [ 6511.500927][ T384] netlink_unicast+0x449/0x710 [ 6511.500927][ T384] netlink_sendmsg+0x723/0xbe0 [ 6511.500927][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6511.500927][ T384] ___sys_sendmsg+0xee/0x170 [ 6511.500927][ T384] __sys_sendmsg+0xcd/0x170 [ 6511.500927][ T384] do_syscall_64+0xc6/0x1e0 [ 6511.500927][ T384] [ 6511.503130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6511.503130][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6511.503130][ T384] ipv6_find_idev+0x102/0x170 [ 6511.503130][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.503130][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.503130][ T384] netlink_rcv_skb+0x130/0x360 [ 6511.503130][ T384] netlink_unicast+0x449/0x710 [ 6511.503130][ T384] netlink_sendmsg+0x723/0xbe0 [ 6511.503130][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6511.503130][ T384] ___sys_sendmsg+0xee/0x170 [ 6511.503130][ T384] __sys_sendmsg+0xcd/0x170 [ 6511.503130][ T384] do_syscall_64+0xc6/0x1e0 [ 6511.503130][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.503130][ T384] [ 6511.504835][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6511.504835][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6511.504835][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6511.504835][ T384] ipv6_find_idev+0x102/0x170 [ 6511.504835][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.504835][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.504835][ T384] netlink_rcv_skb+0x130/0x360 [ 6511.504835][ T384] netlink_unicast+0x449/0x710 [ 6511.504835][ T384] netlink_sendmsg+0x723/0xbe0 [ 6511.504835][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6511.504835][ T384] ___sys_sendmsg+0xee/0x170 [ 6511.504835][ T384] __sys_sendmsg+0xcd/0x170 [ 6511.504835][ T384] do_syscall_64+0xc6/0x1e0 [ 6511.504835][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.504835][ T384] [ 6521.889060][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6521.889509][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6521.889509][ T384] ___neigh_create+0x14b/0xf60 [ 6521.889509][ T384] ip6_finish_output2+0xa70/0xf80 [ 6521.889509][ T384] ip6_finish_output+0x4ed/0xd30 [ 6521.889509][ T384] ip6_output+0x1f3/0x770 [ 6521.889509][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6521.889509][ T384] mld_sendpack+0x62d/0xbc0 [ 6521.889509][ T384] mld_ifc_work+0x32/0x1f0 [ 6521.889509][ T384] process_one_work+0x84d/0x18a0 [ 6521.889509][ T384] worker_thread+0x587/0xd30 [ 6521.889509][ T384] kthread+0x28a/0x350 [ 6521.889509][ T384] ret_from_fork+0x31/0x70 [ 6521.889509][ T384] ret_from_fork_asm+0x1a/0x30 [ 6521.889509][ T384] [ 6521.891257][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6521.891257][ T384] dst_init+0x84/0x4a0 [ 6521.891257][ T384] dst_alloc+0x97/0x150 [ 6521.891257][ T384] ip6_dst_alloc+0x23/0x90 [ 6521.891257][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6521.891257][ T384] ip6_pol_route+0x56f/0x840 [ 6521.891257][ T384] ip6_route_output_flags+0x314/0x480 [ 6521.891257][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6521.891257][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6521.891257][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6521.891257][ T384] __sys_sendto+0x332/0x410 [ 6521.891257][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6521.891257][ T384] do_syscall_64+0xc6/0x1e0 [ 6521.891257][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.891257][ T384] [ 6521.893122][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6521.893122][ T384] netdev_get_by_index+0x5e/0x80 [ 6521.893122][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6521.893122][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6521.893122][ T384] ip6_route_add+0x1c/0x140 [ 6521.893122][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6521.893122][ T384] addrconf_add_dev+0xe2/0x170 [ 6521.893122][ T384] inet6_addr_add+0x12f/0xa40 [ 6521.893122][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6521.893122][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.893122][ T384] netlink_rcv_skb+0x130/0x360 [ 6521.893122][ T384] netlink_unicast+0x449/0x710 [ 6521.893122][ T384] netlink_sendmsg+0x723/0xbe0 [ 6521.893122][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6521.893122][ T384] ___sys_sendmsg+0xee/0x170 [ 6521.893122][ T384] __sys_sendmsg+0xcd/0x170 [ 6521.893122][ T384] do_syscall_64+0xc6/0x1e0 [ 6521.893122][ T384] [ 6521.895322][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6521.895322][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6521.895322][ T384] ipv6_find_idev+0x102/0x170 [ 6521.895322][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6521.895322][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.895322][ T384] netlink_rcv_skb+0x130/0x360 [ 6521.895322][ T384] netlink_unicast+0x449/0x710 [ 6521.895322][ T384] netlink_sendmsg+0x723/0xbe0 [ 6521.895322][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6521.895322][ T384] ___sys_sendmsg+0xee/0x170 [ 6521.895322][ T384] __sys_sendmsg+0xcd/0x170 [ 6521.895322][ T384] do_syscall_64+0xc6/0x1e0 [ 6521.895322][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.895322][ T384] [ 6521.897032][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6521.897032][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6521.897032][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6521.897032][ T384] ipv6_find_idev+0x102/0x170 [ 6521.897032][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6521.897032][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.897032][ T384] netlink_rcv_skb+0x130/0x360 [ 6521.897032][ T384] netlink_unicast+0x449/0x710 [ 6521.897032][ T384] netlink_sendmsg+0x723/0xbe0 [ 6521.897032][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6521.897032][ T384] ___sys_sendmsg+0xee/0x170 [ 6521.897032][ T384] __sys_sendmsg+0xcd/0x170 [ 6521.897032][ T384] do_syscall_64+0xc6/0x1e0 [ 6521.897032][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.897032][ T384] [ 6532.144900][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6532.145357][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6532.145357][ T384] ___neigh_create+0x14b/0xf60 [ 6532.145357][ T384] ip6_finish_output2+0xa70/0xf80 [ 6532.145357][ T384] ip6_finish_output+0x4ed/0xd30 [ 6532.145357][ T384] ip6_output+0x1f3/0x770 [ 6532.145357][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6532.145357][ T384] mld_sendpack+0x62d/0xbc0 [ 6532.145357][ T384] mld_ifc_work+0x32/0x1f0 [ 6532.145357][ T384] process_one_work+0x84d/0x18a0 [ 6532.145357][ T384] worker_thread+0x587/0xd30 [ 6532.145357][ T384] kthread+0x28a/0x350 [ 6532.145357][ T384] ret_from_fork+0x31/0x70 [ 6532.145357][ T384] ret_from_fork_asm+0x1a/0x30 [ 6532.145357][ T384] [ 6532.147100][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6532.147100][ T384] dst_init+0x84/0x4a0 [ 6532.147100][ T384] dst_alloc+0x97/0x150 [ 6532.147100][ T384] ip6_dst_alloc+0x23/0x90 [ 6532.147100][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6532.147100][ T384] ip6_pol_route+0x56f/0x840 [ 6532.147100][ T384] ip6_route_output_flags+0x314/0x480 [ 6532.147100][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6532.147100][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6532.147100][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6532.147100][ T384] __sys_sendto+0x332/0x410 [ 6532.147100][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6532.147100][ T384] do_syscall_64+0xc6/0x1e0 [ 6532.147100][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.147100][ T384] [ 6532.148955][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6532.148955][ T384] netdev_get_by_index+0x5e/0x80 [ 6532.148955][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6532.148955][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6532.148955][ T384] ip6_route_add+0x1c/0x140 [ 6532.148955][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6532.148955][ T384] addrconf_add_dev+0xe2/0x170 [ 6532.148955][ T384] inet6_addr_add+0x12f/0xa40 [ 6532.148955][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6532.148955][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.148955][ T384] netlink_rcv_skb+0x130/0x360 [ 6532.148955][ T384] netlink_unicast+0x449/0x710 [ 6532.148955][ T384] netlink_sendmsg+0x723/0xbe0 [ 6532.148955][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6532.148955][ T384] ___sys_sendmsg+0xee/0x170 [ 6532.148955][ T384] __sys_sendmsg+0xcd/0x170 [ 6532.148955][ T384] do_syscall_64+0xc6/0x1e0 [ 6532.148955][ T384] [ 6532.151137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6532.151137][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6532.151137][ T384] ipv6_find_idev+0x102/0x170 [ 6532.151137][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6532.151137][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.151137][ T384] netlink_rcv_skb+0x130/0x360 [ 6532.151137][ T384] netlink_unicast+0x449/0x710 [ 6532.151137][ T384] netlink_sendmsg+0x723/0xbe0 [ 6532.151137][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6532.151137][ T384] ___sys_sendmsg+0xee/0x170 [ 6532.151137][ T384] __sys_sendmsg+0xcd/0x170 [ 6532.151137][ T384] do_syscall_64+0xc6/0x1e0 [ 6532.151137][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.151137][ T384] [ 6532.152838][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6532.152838][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6532.152838][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6532.152838][ T384] ipv6_find_idev+0x102/0x170 [ 6532.152838][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6532.152838][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.152838][ T384] netlink_rcv_skb+0x130/0x360 [ 6532.152838][ T384] netlink_unicast+0x449/0x710 [ 6532.152838][ T384] netlink_sendmsg+0x723/0xbe0 [ 6532.152838][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6532.152838][ T384] ___sys_sendmsg+0xee/0x170 [ 6532.152838][ T384] __sys_sendmsg+0xcd/0x170 [ 6532.152838][ T384] do_syscall_64+0xc6/0x1e0 [ 6532.152838][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.152838][ T384] [ 6542.400964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6542.401402][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6542.401402][ T384] ___neigh_create+0x14b/0xf60 [ 6542.401402][ T384] ip6_finish_output2+0xa70/0xf80 [ 6542.401402][ T384] ip6_finish_output+0x4ed/0xd30 [ 6542.401402][ T384] ip6_output+0x1f3/0x770 [ 6542.401402][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6542.401402][ T384] mld_sendpack+0x62d/0xbc0 [ 6542.401402][ T384] mld_ifc_work+0x32/0x1f0 [ 6542.401402][ T384] process_one_work+0x84d/0x18a0 [ 6542.401402][ T384] worker_thread+0x587/0xd30 [ 6542.401402][ T384] kthread+0x28a/0x350 [ 6542.401402][ T384] ret_from_fork+0x31/0x70 [ 6542.401402][ T384] ret_from_fork_asm+0x1a/0x30 [ 6542.401402][ T384] [ 6542.403136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6542.403136][ T384] dst_init+0x84/0x4a0 [ 6542.403136][ T384] dst_alloc+0x97/0x150 [ 6542.403136][ T384] ip6_dst_alloc+0x23/0x90 [ 6542.403136][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6542.403136][ T384] ip6_pol_route+0x56f/0x840 [ 6542.403136][ T384] ip6_route_output_flags+0x314/0x480 [ 6542.403136][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6542.403136][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6542.403136][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6542.403136][ T384] __sys_sendto+0x332/0x410 [ 6542.403136][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6542.403136][ T384] do_syscall_64+0xc6/0x1e0 [ 6542.403136][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.403136][ T384] [ 6542.405008][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6542.405008][ T384] netdev_get_by_index+0x5e/0x80 [ 6542.405008][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6542.405008][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6542.405008][ T384] ip6_route_add+0x1c/0x140 [ 6542.405008][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6542.405008][ T384] addrconf_add_dev+0xe2/0x170 [ 6542.405008][ T384] inet6_addr_add+0x12f/0xa40 [ 6542.405008][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6542.405008][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.405008][ T384] netlink_rcv_skb+0x130/0x360 [ 6542.405008][ T384] netlink_unicast+0x449/0x710 [ 6542.405008][ T384] netlink_sendmsg+0x723/0xbe0 [ 6542.405008][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6542.405008][ T384] ___sys_sendmsg+0xee/0x170 [ 6542.405008][ T384] __sys_sendmsg+0xcd/0x170 [ 6542.405008][ T384] do_syscall_64+0xc6/0x1e0 [ 6542.405008][ T384] [ 6542.407197][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6542.407197][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6542.407197][ T384] ipv6_find_idev+0x102/0x170 [ 6542.407197][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6542.407197][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.407197][ T384] netlink_rcv_skb+0x130/0x360 [ 6542.407197][ T384] netlink_unicast+0x449/0x710 [ 6542.407197][ T384] netlink_sendmsg+0x723/0xbe0 [ 6542.407197][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6542.407197][ T384] ___sys_sendmsg+0xee/0x170 [ 6542.407197][ T384] __sys_sendmsg+0xcd/0x170 [ 6542.407197][ T384] do_syscall_64+0xc6/0x1e0 [ 6542.407197][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.407197][ T384] [ 6542.408915][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6542.408915][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6542.408915][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6542.408915][ T384] ipv6_find_idev+0x102/0x170 [ 6542.408915][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6542.408915][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.408915][ T384] netlink_rcv_skb+0x130/0x360 [ 6542.408915][ T384] netlink_unicast+0x449/0x710 [ 6542.408915][ T384] netlink_sendmsg+0x723/0xbe0 [ 6542.408915][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6542.408915][ T384] ___sys_sendmsg+0xee/0x170 [ 6542.408915][ T384] __sys_sendmsg+0xcd/0x170 [ 6542.408915][ T384] do_syscall_64+0xc6/0x1e0 [ 6542.408915][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.408915][ T384] [ 6552.656909][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6552.657452][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6552.657452][ T384] ___neigh_create+0x14b/0xf60 [ 6552.657452][ T384] ip6_finish_output2+0xa70/0xf80 [ 6552.657452][ T384] ip6_finish_output+0x4ed/0xd30 [ 6552.657452][ T384] ip6_output+0x1f3/0x770 [ 6552.657452][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6552.657452][ T384] mld_sendpack+0x62d/0xbc0 [ 6552.657452][ T384] mld_ifc_work+0x32/0x1f0 [ 6552.657452][ T384] process_one_work+0x84d/0x18a0 [ 6552.657452][ T384] worker_thread+0x587/0xd30 [ 6552.657452][ T384] kthread+0x28a/0x350 [ 6552.657452][ T384] ret_from_fork+0x31/0x70 [ 6552.657452][ T384] ret_from_fork_asm+0x1a/0x30 [ 6552.657452][ T384] [ 6552.659307][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6552.659307][ T384] dst_init+0x84/0x4a0 [ 6552.659307][ T384] dst_alloc+0x97/0x150 [ 6552.659307][ T384] ip6_dst_alloc+0x23/0x90 [ 6552.659307][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6552.659307][ T384] ip6_pol_route+0x56f/0x840 [ 6552.659307][ T384] ip6_route_output_flags+0x314/0x480 [ 6552.659307][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6552.659307][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6552.659307][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6552.659307][ T384] __sys_sendto+0x332/0x410 [ 6552.659307][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6552.659307][ T384] do_syscall_64+0xc6/0x1e0 [ 6552.659307][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.659307][ T384] [ 6552.661172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6552.661172][ T384] netdev_get_by_index+0x5e/0x80 [ 6552.661172][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6552.661172][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6552.661172][ T384] ip6_route_add+0x1c/0x140 [ 6552.661172][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6552.661172][ T384] addrconf_add_dev+0xe2/0x170 [ 6552.661172][ T384] inet6_addr_add+0x12f/0xa40 [ 6552.661172][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.661172][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.661172][ T384] netlink_rcv_skb+0x130/0x360 [ 6552.661172][ T384] netlink_unicast+0x449/0x710 [ 6552.661172][ T384] netlink_sendmsg+0x723/0xbe0 [ 6552.661172][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6552.661172][ T384] ___sys_sendmsg+0xee/0x170 [ 6552.661172][ T384] __sys_sendmsg+0xcd/0x170 [ 6552.661172][ T384] do_syscall_64+0xc6/0x1e0 [ 6552.661172][ T384] [ 6552.663888][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6552.663888][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6552.663888][ T384] ipv6_find_idev+0x102/0x170 [ 6552.663888][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.663888][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.663888][ T384] netlink_rcv_skb+0x130/0x360 [ 6552.663888][ T384] netlink_unicast+0x449/0x710 [ 6552.663888][ T384] netlink_sendmsg+0x723/0xbe0 [ 6552.663888][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6552.663888][ T384] ___sys_sendmsg+0xee/0x170 [ 6552.663888][ T384] __sys_sendmsg+0xcd/0x170 [ 6552.663888][ T384] do_syscall_64+0xc6/0x1e0 [ 6552.663888][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.663888][ T384] [ 6552.665613][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6552.665613][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6552.665613][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6552.665613][ T384] ipv6_find_idev+0x102/0x170 [ 6552.665613][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.665613][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.665613][ T384] netlink_rcv_skb+0x130/0x360 [ 6552.665613][ T384] netlink_unicast+0x449/0x710 [ 6552.665613][ T384] netlink_sendmsg+0x723/0xbe0 [ 6552.665613][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6552.665613][ T384] ___sys_sendmsg+0xee/0x170 [ 6552.665613][ T384] __sys_sendmsg+0xcd/0x170 [ 6552.665613][ T384] do_syscall_64+0xc6/0x1e0 [ 6552.665613][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.665613][ T384] [ 6562.912967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6562.913489][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6562.913489][ T384] ___neigh_create+0x14b/0xf60 [ 6562.913489][ T384] ip6_finish_output2+0xa70/0xf80 [ 6562.913489][ T384] ip6_finish_output+0x4ed/0xd30 [ 6562.913489][ T384] ip6_output+0x1f3/0x770 [ 6562.913489][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6562.913489][ T384] mld_sendpack+0x62d/0xbc0 [ 6562.913489][ T384] mld_ifc_work+0x32/0x1f0 [ 6562.913489][ T384] process_one_work+0x84d/0x18a0 [ 6562.913489][ T384] worker_thread+0x587/0xd30 [ 6562.913489][ T384] kthread+0x28a/0x350 [ 6562.913489][ T384] ret_from_fork+0x31/0x70 [ 6562.913489][ T384] ret_from_fork_asm+0x1a/0x30 [ 6562.913489][ T384] [ 6562.915300][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6562.915300][ T384] dst_init+0x84/0x4a0 [ 6562.915300][ T384] dst_alloc+0x97/0x150 [ 6562.915300][ T384] ip6_dst_alloc+0x23/0x90 [ 6562.915300][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6562.915300][ T384] ip6_pol_route+0x56f/0x840 [ 6562.915300][ T384] ip6_route_output_flags+0x314/0x480 [ 6562.915300][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6562.915300][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6562.915300][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6562.915300][ T384] __sys_sendto+0x332/0x410 [ 6562.915300][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6562.915300][ T384] do_syscall_64+0xc6/0x1e0 [ 6562.915300][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.915300][ T384] [ 6562.917172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6562.917172][ T384] netdev_get_by_index+0x5e/0x80 [ 6562.917172][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6562.917172][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6562.917172][ T384] ip6_route_add+0x1c/0x140 [ 6562.917172][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6562.917172][ T384] addrconf_add_dev+0xe2/0x170 [ 6562.917172][ T384] inet6_addr_add+0x12f/0xa40 [ 6562.917172][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6562.917172][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.917172][ T384] netlink_rcv_skb+0x130/0x360 [ 6562.917172][ T384] netlink_unicast+0x449/0x710 [ 6562.917172][ T384] netlink_sendmsg+0x723/0xbe0 [ 6562.917172][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6562.917172][ T384] ___sys_sendmsg+0xee/0x170 [ 6562.917172][ T384] __sys_sendmsg+0xcd/0x170 [ 6562.917172][ T384] do_syscall_64+0xc6/0x1e0 [ 6562.917172][ T384] [ 6562.919355][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6562.919355][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6562.919355][ T384] ipv6_find_idev+0x102/0x170 [ 6562.919355][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6562.919355][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.919355][ T384] netlink_rcv_skb+0x130/0x360 [ 6562.919355][ T384] netlink_unicast+0x449/0x710 [ 6562.919355][ T384] netlink_sendmsg+0x723/0xbe0 [ 6562.919355][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6562.919355][ T384] ___sys_sendmsg+0xee/0x170 [ 6562.919355][ T384] __sys_sendmsg+0xcd/0x170 [ 6562.919355][ T384] do_syscall_64+0xc6/0x1e0 [ 6562.919355][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.919355][ T384] [ 6562.921056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6562.921056][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6562.921056][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6562.921056][ T384] ipv6_find_idev+0x102/0x170 [ 6562.921056][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6562.921056][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.921056][ T384] netlink_rcv_skb+0x130/0x360 [ 6562.921056][ T384] netlink_unicast+0x449/0x710 [ 6562.921056][ T384] netlink_sendmsg+0x723/0xbe0 [ 6562.921056][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6562.921056][ T384] ___sys_sendmsg+0xee/0x170 [ 6562.921056][ T384] __sys_sendmsg+0xcd/0x170 [ 6562.921056][ T384] do_syscall_64+0xc6/0x1e0 [ 6562.921056][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.921056][ T384] [ 6573.168905][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6573.169349][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6573.169349][ T384] ___neigh_create+0x14b/0xf60 [ 6573.169349][ T384] ip6_finish_output2+0xa70/0xf80 [ 6573.169349][ T384] ip6_finish_output+0x4ed/0xd30 [ 6573.169349][ T384] ip6_output+0x1f3/0x770 [ 6573.169349][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6573.169349][ T384] mld_sendpack+0x62d/0xbc0 [ 6573.169349][ T384] mld_ifc_work+0x32/0x1f0 [ 6573.169349][ T384] process_one_work+0x84d/0x18a0 [ 6573.169349][ T384] worker_thread+0x587/0xd30 [ 6573.169349][ T384] kthread+0x28a/0x350 [ 6573.169349][ T384] ret_from_fork+0x31/0x70 [ 6573.169349][ T384] ret_from_fork_asm+0x1a/0x30 [ 6573.169349][ T384] [ 6573.171101][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6573.171101][ T384] dst_init+0x84/0x4a0 [ 6573.171101][ T384] dst_alloc+0x97/0x150 [ 6573.171101][ T384] ip6_dst_alloc+0x23/0x90 [ 6573.171101][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6573.171101][ T384] ip6_pol_route+0x56f/0x840 [ 6573.171101][ T384] ip6_route_output_flags+0x314/0x480 [ 6573.171101][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6573.171101][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6573.171101][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6573.171101][ T384] __sys_sendto+0x332/0x410 [ 6573.171101][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6573.171101][ T384] do_syscall_64+0xc6/0x1e0 [ 6573.171101][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6573.171101][ T384] [ 6573.172958][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6573.172958][ T384] netdev_get_by_index+0x5e/0x80 [ 6573.172958][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6573.172958][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6573.172958][ T384] ip6_route_add+0x1c/0x140 [ 6573.172958][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6573.172958][ T384] addrconf_add_dev+0xe2/0x170 [ 6573.172958][ T384] inet6_addr_add+0x12f/0xa40 [ 6573.172958][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6573.172958][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6573.172958][ T384] netlink_rcv_skb+0x130/0x360 [ 6573.172958][ T384] netlink_unicast+0x449/0x710 [ 6573.172958][ T384] netlink_sendmsg+0x723/0xbe0 [ 6573.172958][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6573.172958][ T384] ___sys_sendmsg+0xee/0x170 [ 6573.172958][ T384] __sys_sendmsg+0xcd/0x170 [ 6573.172958][ T384] do_syscall_64+0xc6/0x1e0 [ 6573.172958][ T384] [ 6573.175150][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6573.175150][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6573.175150][ T384] ipv6_find_idev+0x102/0x170 [ 6573.175150][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6573.175150][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6573.175150][ T384] netlink_rcv_skb+0x130/0x360 [ 6573.175150][ T384] netlink_unicast+0x449/0x710 [ 6573.175150][ T384] netlink_sendmsg+0x723/0xbe0 [ 6573.175150][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6573.175150][ T384] ___sys_sendmsg+0xee/0x170 [ 6573.175150][ T384] __sys_sendmsg+0xcd/0x170 [ 6573.175150][ T384] do_syscall_64+0xc6/0x1e0 [ 6573.175150][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6573.175150][ T384] [ 6573.176855][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6573.176855][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6573.176855][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6573.176855][ T384] ipv6_find_idev+0x102/0x170 [ 6573.176855][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6573.176855][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6573.176855][ T384] netlink_rcv_skb+0x130/0x360 [ 6573.176855][ T384] netlink_unicast+0x449/0x710 [ 6573.176855][ T384] netlink_sendmsg+0x723/0xbe0 [ 6573.176855][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6573.176855][ T384] ___sys_sendmsg+0xee/0x170 [ 6573.176855][ T384] __sys_sendmsg+0xcd/0x170 [ 6573.176855][ T384] do_syscall_64+0xc6/0x1e0 [ 6573.176855][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6573.176855][ T384] [ 6583.424971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6583.425425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6583.425425][ T384] ___neigh_create+0x14b/0xf60 [ 6583.425425][ T384] ip6_finish_output2+0xa70/0xf80 [ 6583.425425][ T384] ip6_finish_output+0x4ed/0xd30 [ 6583.425425][ T384] ip6_output+0x1f3/0x770 [ 6583.425425][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6583.425425][ T384] mld_sendpack+0x62d/0xbc0 [ 6583.425425][ T384] mld_ifc_work+0x32/0x1f0 [ 6583.425425][ T384] process_one_work+0x84d/0x18a0 [ 6583.425425][ T384] worker_thread+0x587/0xd30 [ 6583.425425][ T384] kthread+0x28a/0x350 [ 6583.425425][ T384] ret_from_fork+0x31/0x70 [ 6583.425425][ T384] ret_from_fork_asm+0x1a/0x30 [ 6583.425425][ T384] [ 6583.427147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6583.427147][ T384] dst_init+0x84/0x4a0 [ 6583.427147][ T384] dst_alloc+0x97/0x150 [ 6583.427147][ T384] ip6_dst_alloc+0x23/0x90 [ 6583.427147][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6583.427147][ T384] ip6_pol_route+0x56f/0x840 [ 6583.427147][ T384] ip6_route_output_flags+0x314/0x480 [ 6583.427147][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6583.427147][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6583.427147][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6583.427147][ T384] __sys_sendto+0x332/0x410 [ 6583.427147][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6583.427147][ T384] do_syscall_64+0xc6/0x1e0 [ 6583.427147][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.427147][ T384] [ 6583.428995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6583.428995][ T384] netdev_get_by_index+0x5e/0x80 [ 6583.428995][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6583.428995][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6583.428995][ T384] ip6_route_add+0x1c/0x140 [ 6583.428995][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6583.428995][ T384] addrconf_add_dev+0xe2/0x170 [ 6583.428995][ T384] inet6_addr_add+0x12f/0xa40 [ 6583.428995][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6583.428995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.428995][ T384] netlink_rcv_skb+0x130/0x360 [ 6583.428995][ T384] netlink_unicast+0x449/0x710 [ 6583.428995][ T384] netlink_sendmsg+0x723/0xbe0 [ 6583.428995][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6583.428995][ T384] ___sys_sendmsg+0xee/0x170 [ 6583.428995][ T384] __sys_sendmsg+0xcd/0x170 [ 6583.428995][ T384] do_syscall_64+0xc6/0x1e0 [ 6583.428995][ T384] [ 6583.431173][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6583.431173][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6583.431173][ T384] ipv6_find_idev+0x102/0x170 [ 6583.431173][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6583.431173][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.431173][ T384] netlink_rcv_skb+0x130/0x360 [ 6583.431173][ T384] netlink_unicast+0x449/0x710 [ 6583.431173][ T384] netlink_sendmsg+0x723/0xbe0 [ 6583.431173][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6583.431173][ T384] ___sys_sendmsg+0xee/0x170 [ 6583.431173][ T384] __sys_sendmsg+0xcd/0x170 [ 6583.431173][ T384] do_syscall_64+0xc6/0x1e0 [ 6583.431173][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.431173][ T384] [ 6583.432875][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6583.432875][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6583.432875][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6583.432875][ T384] ipv6_find_idev+0x102/0x170 [ 6583.432875][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6583.432875][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.432875][ T384] netlink_rcv_skb+0x130/0x360 [ 6583.432875][ T384] netlink_unicast+0x449/0x710 [ 6583.432875][ T384] netlink_sendmsg+0x723/0xbe0 [ 6583.432875][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6583.432875][ T384] ___sys_sendmsg+0xee/0x170 [ 6583.432875][ T384] __sys_sendmsg+0xcd/0x170 [ 6583.432875][ T384] do_syscall_64+0xc6/0x1e0 [ 6583.432875][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.432875][ T384] [ 6593.680969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6593.681424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6593.681424][ T384] ___neigh_create+0x14b/0xf60 [ 6593.681424][ T384] ip6_finish_output2+0xa70/0xf80 [ 6593.681424][ T384] ip6_finish_output+0x4ed/0xd30 [ 6593.681424][ T384] ip6_output+0x1f3/0x770 [ 6593.681424][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6593.681424][ T384] mld_sendpack+0x62d/0xbc0 [ 6593.681424][ T384] mld_ifc_work+0x32/0x1f0 [ 6593.681424][ T384] process_one_work+0x84d/0x18a0 [ 6593.681424][ T384] worker_thread+0x587/0xd30 [ 6593.681424][ T384] kthread+0x28a/0x350 [ 6593.681424][ T384] ret_from_fork+0x31/0x70 [ 6593.681424][ T384] ret_from_fork_asm+0x1a/0x30 [ 6593.681424][ T384] [ 6593.683151][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6593.683151][ T384] dst_init+0x84/0x4a0 [ 6593.683151][ T384] dst_alloc+0x97/0x150 [ 6593.683151][ T384] ip6_dst_alloc+0x23/0x90 [ 6593.683151][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6593.683151][ T384] ip6_pol_route+0x56f/0x840 [ 6593.683151][ T384] ip6_route_output_flags+0x314/0x480 [ 6593.683151][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6593.683151][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6593.683151][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6593.683151][ T384] __sys_sendto+0x332/0x410 [ 6593.683151][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6593.683151][ T384] do_syscall_64+0xc6/0x1e0 [ 6593.683151][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.683151][ T384] [ 6593.685017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6593.685017][ T384] netdev_get_by_index+0x5e/0x80 [ 6593.685017][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6593.685017][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6593.685017][ T384] ip6_route_add+0x1c/0x140 [ 6593.685017][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6593.685017][ T384] addrconf_add_dev+0xe2/0x170 [ 6593.685017][ T384] inet6_addr_add+0x12f/0xa40 [ 6593.685017][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.685017][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.685017][ T384] netlink_rcv_skb+0x130/0x360 [ 6593.685017][ T384] netlink_unicast+0x449/0x710 [ 6593.685017][ T384] netlink_sendmsg+0x723/0xbe0 [ 6593.685017][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6593.685017][ T384] ___sys_sendmsg+0xee/0x170 [ 6593.685017][ T384] __sys_sendmsg+0xcd/0x170 [ 6593.685017][ T384] do_syscall_64+0xc6/0x1e0 [ 6593.685017][ T384] [ 6593.687202][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6593.687202][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6593.687202][ T384] ipv6_find_idev+0x102/0x170 [ 6593.687202][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.687202][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.687202][ T384] netlink_rcv_skb+0x130/0x360 [ 6593.687202][ T384] netlink_unicast+0x449/0x710 [ 6593.687202][ T384] netlink_sendmsg+0x723/0xbe0 [ 6593.687202][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6593.687202][ T384] ___sys_sendmsg+0xee/0x170 [ 6593.687202][ T384] __sys_sendmsg+0xcd/0x170 [ 6593.687202][ T384] do_syscall_64+0xc6/0x1e0 [ 6593.687202][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.687202][ T384] [ 6593.688914][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6593.688914][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6593.688914][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6593.688914][ T384] ipv6_find_idev+0x102/0x170 [ 6593.688914][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.688914][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.688914][ T384] netlink_rcv_skb+0x130/0x360 [ 6593.688914][ T384] netlink_unicast+0x449/0x710 [ 6593.688914][ T384] netlink_sendmsg+0x723/0xbe0 [ 6593.688914][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6593.688914][ T384] ___sys_sendmsg+0xee/0x170 [ 6593.688914][ T384] __sys_sendmsg+0xcd/0x170 [ 6593.688914][ T384] do_syscall_64+0xc6/0x1e0 [ 6593.688914][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.688914][ T384] [ 6603.936963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6603.937416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6603.937416][ T384] ___neigh_create+0x14b/0xf60 [ 6603.937416][ T384] ip6_finish_output2+0xa70/0xf80 [ 6603.937416][ T384] ip6_finish_output+0x4ed/0xd30 [ 6603.937416][ T384] ip6_output+0x1f3/0x770 [ 6603.937416][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6603.937416][ T384] mld_sendpack+0x62d/0xbc0 [ 6603.937416][ T384] mld_ifc_work+0x32/0x1f0 [ 6603.937416][ T384] process_one_work+0x84d/0x18a0 [ 6603.937416][ T384] worker_thread+0x587/0xd30 [ 6603.937416][ T384] kthread+0x28a/0x350 [ 6603.937416][ T384] ret_from_fork+0x31/0x70 [ 6603.937416][ T384] ret_from_fork_asm+0x1a/0x30 [ 6603.937416][ T384] [ 6603.939198][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6603.939198][ T384] dst_init+0x84/0x4a0 [ 6603.939198][ T384] dst_alloc+0x97/0x150 [ 6603.939198][ T384] ip6_dst_alloc+0x23/0x90 [ 6603.939198][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6603.939198][ T384] ip6_pol_route+0x56f/0x840 [ 6603.939198][ T384] ip6_route_output_flags+0x314/0x480 [ 6603.939198][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6603.939198][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6603.939198][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6603.939198][ T384] __sys_sendto+0x332/0x410 [ 6603.939198][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6603.939198][ T384] do_syscall_64+0xc6/0x1e0 [ 6603.939198][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.939198][ T384] [ 6603.941061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6603.941061][ T384] netdev_get_by_index+0x5e/0x80 [ 6603.941061][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6603.941061][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6603.941061][ T384] ip6_route_add+0x1c/0x140 [ 6603.941061][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6603.941061][ T384] addrconf_add_dev+0xe2/0x170 [ 6603.941061][ T384] inet6_addr_add+0x12f/0xa40 [ 6603.941061][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6603.941061][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.941061][ T384] netlink_rcv_skb+0x130/0x360 [ 6603.941061][ T384] netlink_unicast+0x449/0x710 [ 6603.941061][ T384] netlink_sendmsg+0x723/0xbe0 [ 6603.941061][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6603.941061][ T384] ___sys_sendmsg+0xee/0x170 [ 6603.941061][ T384] __sys_sendmsg+0xcd/0x170 [ 6603.941061][ T384] do_syscall_64+0xc6/0x1e0 [ 6603.941061][ T384] [ 6603.943261][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6603.943261][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6603.943261][ T384] ipv6_find_idev+0x102/0x170 [ 6603.943261][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6603.943261][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.943261][ T384] netlink_rcv_skb+0x130/0x360 [ 6603.943261][ T384] netlink_unicast+0x449/0x710 [ 6603.943261][ T384] netlink_sendmsg+0x723/0xbe0 [ 6603.943261][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6603.943261][ T384] ___sys_sendmsg+0xee/0x170 [ 6603.943261][ T384] __sys_sendmsg+0xcd/0x170 [ 6603.943261][ T384] do_syscall_64+0xc6/0x1e0 [ 6603.943261][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.943261][ T384] [ 6603.944997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6603.944997][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6603.944997][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6603.944997][ T384] ipv6_find_idev+0x102/0x170 [ 6603.944997][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6603.944997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.944997][ T384] netlink_rcv_skb+0x130/0x360 [ 6603.944997][ T384] netlink_unicast+0x449/0x710 [ 6603.944997][ T384] netlink_sendmsg+0x723/0xbe0 [ 6603.944997][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6603.944997][ T384] ___sys_sendmsg+0xee/0x170 [ 6603.944997][ T384] __sys_sendmsg+0xcd/0x170 [ 6603.944997][ T384] do_syscall_64+0xc6/0x1e0 [ 6603.944997][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.944997][ T384] [ 6614.192973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6614.193430][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6614.193430][ T384] ___neigh_create+0x14b/0xf60 [ 6614.193430][ T384] ip6_finish_output2+0xa70/0xf80 [ 6614.193430][ T384] ip6_finish_output+0x4ed/0xd30 [ 6614.193430][ T384] ip6_output+0x1f3/0x770 [ 6614.193430][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6614.193430][ T384] mld_sendpack+0x62d/0xbc0 [ 6614.193430][ T384] mld_ifc_work+0x32/0x1f0 [ 6614.193430][ T384] process_one_work+0x84d/0x18a0 [ 6614.193430][ T384] worker_thread+0x587/0xd30 [ 6614.193430][ T384] kthread+0x28a/0x350 [ 6614.193430][ T384] ret_from_fork+0x31/0x70 [ 6614.193430][ T384] ret_from_fork_asm+0x1a/0x30 [ 6614.193430][ T384] [ 6614.195168][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6614.195168][ T384] dst_init+0x84/0x4a0 [ 6614.195168][ T384] dst_alloc+0x97/0x150 [ 6614.195168][ T384] ip6_dst_alloc+0x23/0x90 [ 6614.195168][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6614.195168][ T384] ip6_pol_route+0x56f/0x840 [ 6614.195168][ T384] ip6_route_output_flags+0x314/0x480 [ 6614.195168][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6614.195168][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6614.195168][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6614.195168][ T384] __sys_sendto+0x332/0x410 [ 6614.195168][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6614.195168][ T384] do_syscall_64+0xc6/0x1e0 [ 6614.195168][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6614.195168][ T384] [ 6614.197026][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6614.197026][ T384] netdev_get_by_index+0x5e/0x80 [ 6614.197026][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6614.197026][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6614.197026][ T384] ip6_route_add+0x1c/0x140 [ 6614.197026][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6614.197026][ T384] addrconf_add_dev+0xe2/0x170 [ 6614.197026][ T384] inet6_addr_add+0x12f/0xa40 [ 6614.197026][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6614.197026][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6614.197026][ T384] netlink_rcv_skb+0x130/0x360 [ 6614.197026][ T384] netlink_unicast+0x449/0x710 [ 6614.197026][ T384] netlink_sendmsg+0x723/0xbe0 [ 6614.197026][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6614.197026][ T384] ___sys_sendmsg+0xee/0x170 [ 6614.197026][ T384] __sys_sendmsg+0xcd/0x170 [ 6614.197026][ T384] do_syscall_64+0xc6/0x1e0 [ 6614.197026][ T384] [ 6614.199224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6614.199224][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6614.199224][ T384] ipv6_find_idev+0x102/0x170 [ 6614.199224][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6614.199224][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6614.199224][ T384] netlink_rcv_skb+0x130/0x360 [ 6614.199224][ T384] netlink_unicast+0x449/0x710 [ 6614.199224][ T384] netlink_sendmsg+0x723/0xbe0 [ 6614.199224][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6614.199224][ T384] ___sys_sendmsg+0xee/0x170 [ 6614.199224][ T384] __sys_sendmsg+0xcd/0x170 [ 6614.199224][ T384] do_syscall_64+0xc6/0x1e0 [ 6614.199224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6614.199224][ T384] [ 6614.200926][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6614.200926][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6614.200926][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6614.200926][ T384] ipv6_find_idev+0x102/0x170 [ 6614.200926][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6614.200926][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6614.200926][ T384] netlink_rcv_skb+0x130/0x360 [ 6614.200926][ T384] netlink_unicast+0x449/0x710 [ 6614.200926][ T384] netlink_sendmsg+0x723/0xbe0 [ 6614.200926][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6614.200926][ T384] ___sys_sendmsg+0xee/0x170 [ 6614.200926][ T384] __sys_sendmsg+0xcd/0x170 [ 6614.200926][ T384] do_syscall_64+0xc6/0x1e0 [ 6614.200926][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6614.200926][ T384] [ 6624.448965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6624.449481][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6624.449481][ T384] ___neigh_create+0x14b/0xf60 [ 6624.449481][ T384] ip6_finish_output2+0xa70/0xf80 [ 6624.449481][ T384] ip6_finish_output+0x4ed/0xd30 [ 6624.449481][ T384] ip6_output+0x1f3/0x770 [ 6624.449481][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6624.449481][ T384] mld_sendpack+0x62d/0xbc0 [ 6624.449481][ T384] mld_ifc_work+0x32/0x1f0 [ 6624.449481][ T384] process_one_work+0x84d/0x18a0 [ 6624.449481][ T384] worker_thread+0x587/0xd30 [ 6624.449481][ T384] kthread+0x28a/0x350 [ 6624.449481][ T384] ret_from_fork+0x31/0x70 [ 6624.449481][ T384] ret_from_fork_asm+0x1a/0x30 [ 6624.449481][ T384] [ 6624.451185][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6624.451185][ T384] dst_init+0x84/0x4a0 [ 6624.451185][ T384] dst_alloc+0x97/0x150 [ 6624.451185][ T384] ip6_dst_alloc+0x23/0x90 [ 6624.451185][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6624.451185][ T384] ip6_pol_route+0x56f/0x840 [ 6624.451185][ T384] ip6_route_output_flags+0x314/0x480 [ 6624.451185][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6624.451185][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6624.451185][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6624.451185][ T384] __sys_sendto+0x332/0x410 [ 6624.451185][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6624.451185][ T384] do_syscall_64+0xc6/0x1e0 [ 6624.451185][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.451185][ T384] [ 6624.453054][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6624.453054][ T384] netdev_get_by_index+0x5e/0x80 [ 6624.453054][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6624.453054][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6624.453054][ T384] ip6_route_add+0x1c/0x140 [ 6624.453054][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6624.453054][ T384] addrconf_add_dev+0xe2/0x170 [ 6624.453054][ T384] inet6_addr_add+0x12f/0xa40 [ 6624.453054][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.453054][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.453054][ T384] netlink_rcv_skb+0x130/0x360 [ 6624.453054][ T384] netlink_unicast+0x449/0x710 [ 6624.453054][ T384] netlink_sendmsg+0x723/0xbe0 [ 6624.453054][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6624.453054][ T384] ___sys_sendmsg+0xee/0x170 [ 6624.453054][ T384] __sys_sendmsg+0xcd/0x170 [ 6624.453054][ T384] do_syscall_64+0xc6/0x1e0 [ 6624.453054][ T384] [ 6624.455281][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6624.455281][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6624.455281][ T384] ipv6_find_idev+0x102/0x170 [ 6624.455281][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.455281][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.455281][ T384] netlink_rcv_skb+0x130/0x360 [ 6624.455281][ T384] netlink_unicast+0x449/0x710 [ 6624.455281][ T384] netlink_sendmsg+0x723/0xbe0 [ 6624.455281][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6624.455281][ T384] ___sys_sendmsg+0xee/0x170 [ 6624.455281][ T384] __sys_sendmsg+0xcd/0x170 [ 6624.455281][ T384] do_syscall_64+0xc6/0x1e0 [ 6624.455281][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.455281][ T384] [ 6624.456983][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6624.456983][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6624.456983][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6624.456983][ T384] ipv6_find_idev+0x102/0x170 [ 6624.456983][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.456983][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.456983][ T384] netlink_rcv_skb+0x130/0x360 [ 6624.456983][ T384] netlink_unicast+0x449/0x710 [ 6624.456983][ T384] netlink_sendmsg+0x723/0xbe0 [ 6624.456983][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6624.456983][ T384] ___sys_sendmsg+0xee/0x170 [ 6624.456983][ T384] __sys_sendmsg+0xcd/0x170 [ 6624.456983][ T384] do_syscall_64+0xc6/0x1e0 [ 6624.456983][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.456983][ T384] [ 6634.704961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6634.705492][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6634.705492][ T384] ___neigh_create+0x14b/0xf60 [ 6634.705492][ T384] ip6_finish_output2+0xa70/0xf80 [ 6634.705492][ T384] ip6_finish_output+0x4ed/0xd30 [ 6634.705492][ T384] ip6_output+0x1f3/0x770 [ 6634.705492][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6634.705492][ T384] mld_sendpack+0x62d/0xbc0 [ 6634.705492][ T384] mld_ifc_work+0x32/0x1f0 [ 6634.705492][ T384] process_one_work+0x84d/0x18a0 [ 6634.705492][ T384] worker_thread+0x587/0xd30 [ 6634.705492][ T384] kthread+0x28a/0x350 [ 6634.705492][ T384] ret_from_fork+0x31/0x70 [ 6634.705492][ T384] ret_from_fork_asm+0x1a/0x30 [ 6634.705492][ T384] [ 6634.707218][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6634.707218][ T384] dst_init+0x84/0x4a0 [ 6634.707218][ T384] dst_alloc+0x97/0x150 [ 6634.707218][ T384] ip6_dst_alloc+0x23/0x90 [ 6634.707218][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6634.707218][ T384] ip6_pol_route+0x56f/0x840 [ 6634.707218][ T384] ip6_route_output_flags+0x314/0x480 [ 6634.707218][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6634.707218][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6634.707218][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6634.707218][ T384] __sys_sendto+0x332/0x410 [ 6634.707218][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6634.707218][ T384] do_syscall_64+0xc6/0x1e0 [ 6634.707218][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.707218][ T384] [ 6634.709087][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6634.709087][ T384] netdev_get_by_index+0x5e/0x80 [ 6634.709087][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6634.709087][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6634.709087][ T384] ip6_route_add+0x1c/0x140 [ 6634.709087][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6634.709087][ T384] addrconf_add_dev+0xe2/0x170 [ 6634.709087][ T384] inet6_addr_add+0x12f/0xa40 [ 6634.709087][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.709087][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.709087][ T384] netlink_rcv_skb+0x130/0x360 [ 6634.709087][ T384] netlink_unicast+0x449/0x710 [ 6634.709087][ T384] netlink_sendmsg+0x723/0xbe0 [ 6634.709087][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6634.709087][ T384] ___sys_sendmsg+0xee/0x170 [ 6634.709087][ T384] __sys_sendmsg+0xcd/0x170 [ 6634.709087][ T384] do_syscall_64+0xc6/0x1e0 [ 6634.709087][ T384] [ 6634.711289][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6634.711289][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6634.711289][ T384] ipv6_find_idev+0x102/0x170 [ 6634.711289][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.711289][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.711289][ T384] netlink_rcv_skb+0x130/0x360 [ 6634.711289][ T384] netlink_unicast+0x449/0x710 [ 6634.711289][ T384] netlink_sendmsg+0x723/0xbe0 [ 6634.711289][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6634.711289][ T384] ___sys_sendmsg+0xee/0x170 [ 6634.711289][ T384] __sys_sendmsg+0xcd/0x170 [ 6634.711289][ T384] do_syscall_64+0xc6/0x1e0 [ 6634.711289][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.711289][ T384] [ 6634.713007][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6634.713007][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6634.713007][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6634.713007][ T384] ipv6_find_idev+0x102/0x170 [ 6634.713007][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.713007][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.713007][ T384] netlink_rcv_skb+0x130/0x360 [ 6634.713007][ T384] netlink_unicast+0x449/0x710 [ 6634.713007][ T384] netlink_sendmsg+0x723/0xbe0 [ 6634.713007][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6634.713007][ T384] ___sys_sendmsg+0xee/0x170 [ 6634.713007][ T384] __sys_sendmsg+0xcd/0x170 [ 6634.713007][ T384] do_syscall_64+0xc6/0x1e0 [ 6634.713007][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.713007][ T384] [ 6644.960961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6644.961478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6644.961478][ T384] ___neigh_create+0x14b/0xf60 [ 6644.961478][ T384] ip6_finish_output2+0xa70/0xf80 [ 6644.961478][ T384] ip6_finish_output+0x4ed/0xd30 [ 6644.961478][ T384] ip6_output+0x1f3/0x770 [ 6644.961478][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6644.961478][ T384] mld_sendpack+0x62d/0xbc0 [ 6644.961478][ T384] mld_ifc_work+0x32/0x1f0 [ 6644.961478][ T384] process_one_work+0x84d/0x18a0 [ 6644.961478][ T384] worker_thread+0x587/0xd30 [ 6644.961478][ T384] kthread+0x28a/0x350 [ 6644.961478][ T384] ret_from_fork+0x31/0x70 [ 6644.961478][ T384] ret_from_fork_asm+0x1a/0x30 [ 6644.961478][ T384] [ 6644.963224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6644.963224][ T384] dst_init+0x84/0x4a0 [ 6644.963224][ T384] dst_alloc+0x97/0x150 [ 6644.963224][ T384] ip6_dst_alloc+0x23/0x90 [ 6644.963224][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6644.963224][ T384] ip6_pol_route+0x56f/0x840 [ 6644.963224][ T384] ip6_route_output_flags+0x314/0x480 [ 6644.963224][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6644.963224][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6644.963224][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6644.963224][ T384] __sys_sendto+0x332/0x410 [ 6644.963224][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6644.963224][ T384] do_syscall_64+0xc6/0x1e0 [ 6644.963224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.963224][ T384] [ 6644.965111][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6644.965111][ T384] netdev_get_by_index+0x5e/0x80 [ 6644.965111][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6644.965111][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6644.965111][ T384] ip6_route_add+0x1c/0x140 [ 6644.965111][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6644.965111][ T384] addrconf_add_dev+0xe2/0x170 [ 6644.965111][ T384] inet6_addr_add+0x12f/0xa40 [ 6644.965111][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.965111][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.965111][ T384] netlink_rcv_skb+0x130/0x360 [ 6644.965111][ T384] netlink_unicast+0x449/0x710 [ 6644.965111][ T384] netlink_sendmsg+0x723/0xbe0 [ 6644.965111][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6644.965111][ T384] ___sys_sendmsg+0xee/0x170 [ 6644.965111][ T384] __sys_sendmsg+0xcd/0x170 [ 6644.965111][ T384] do_syscall_64+0xc6/0x1e0 [ 6644.965111][ T384] [ 6644.967282][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6644.967282][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6644.967282][ T384] ipv6_find_idev+0x102/0x170 [ 6644.967282][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.967282][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.967282][ T384] netlink_rcv_skb+0x130/0x360 [ 6644.967282][ T384] netlink_unicast+0x449/0x710 [ 6644.967282][ T384] netlink_sendmsg+0x723/0xbe0 [ 6644.967282][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6644.967282][ T384] ___sys_sendmsg+0xee/0x170 [ 6644.967282][ T384] __sys_sendmsg+0xcd/0x170 [ 6644.967282][ T384] do_syscall_64+0xc6/0x1e0 [ 6644.967282][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.967282][ T384] [ 6644.968997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6644.968997][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6644.968997][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6644.968997][ T384] ipv6_find_idev+0x102/0x170 [ 6644.968997][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.968997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.968997][ T384] netlink_rcv_skb+0x130/0x360 [ 6644.968997][ T384] netlink_unicast+0x449/0x710 [ 6644.968997][ T384] netlink_sendmsg+0x723/0xbe0 [ 6644.968997][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6644.968997][ T384] ___sys_sendmsg+0xee/0x170 [ 6644.968997][ T384] __sys_sendmsg+0xcd/0x170 [ 6644.968997][ T384] do_syscall_64+0xc6/0x1e0 [ 6644.968997][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.968997][ T384] [ 6655.216959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6655.217503][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6655.217503][ T384] ___neigh_create+0x14b/0xf60 [ 6655.217503][ T384] ip6_finish_output2+0xa70/0xf80 [ 6655.217503][ T384] ip6_finish_output+0x4ed/0xd30 [ 6655.217503][ T384] ip6_output+0x1f3/0x770 [ 6655.217503][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6655.217503][ T384] mld_sendpack+0x62d/0xbc0 [ 6655.217503][ T384] mld_ifc_work+0x32/0x1f0 [ 6655.217503][ T384] process_one_work+0x84d/0x18a0 [ 6655.217503][ T384] worker_thread+0x587/0xd30 [ 6655.217503][ T384] kthread+0x28a/0x350 [ 6655.217503][ T384] ret_from_fork+0x31/0x70 [ 6655.217503][ T384] ret_from_fork_asm+0x1a/0x30 [ 6655.217503][ T384] [ 6655.219220][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6655.219220][ T384] dst_init+0x84/0x4a0 [ 6655.219220][ T384] dst_alloc+0x97/0x150 [ 6655.219220][ T384] ip6_dst_alloc+0x23/0x90 [ 6655.219220][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6655.219220][ T384] ip6_pol_route+0x56f/0x840 [ 6655.219220][ T384] ip6_route_output_flags+0x314/0x480 [ 6655.219220][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6655.219220][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6655.219220][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6655.219220][ T384] __sys_sendto+0x332/0x410 [ 6655.219220][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6655.219220][ T384] do_syscall_64+0xc6/0x1e0 [ 6655.219220][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6655.219220][ T384] [ 6655.221074][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6655.221074][ T384] netdev_get_by_index+0x5e/0x80 [ 6655.221074][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6655.221074][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6655.221074][ T384] ip6_route_add+0x1c/0x140 [ 6655.221074][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6655.221074][ T384] addrconf_add_dev+0xe2/0x170 [ 6655.221074][ T384] inet6_addr_add+0x12f/0xa40 [ 6655.221074][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6655.221074][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6655.221074][ T384] netlink_rcv_skb+0x130/0x360 [ 6655.221074][ T384] netlink_unicast+0x449/0x710 [ 6655.221074][ T384] netlink_sendmsg+0x723/0xbe0 [ 6655.221074][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6655.221074][ T384] ___sys_sendmsg+0xee/0x170 [ 6655.221074][ T384] __sys_sendmsg+0xcd/0x170 [ 6655.221074][ T384] do_syscall_64+0xc6/0x1e0 [ 6655.221074][ T384] [ 6655.223276][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6655.223276][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6655.223276][ T384] ipv6_find_idev+0x102/0x170 [ 6655.223276][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6655.223276][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6655.223276][ T384] netlink_rcv_skb+0x130/0x360 [ 6655.223276][ T384] netlink_unicast+0x449/0x710 [ 6655.223276][ T384] netlink_sendmsg+0x723/0xbe0 [ 6655.223276][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6655.223276][ T384] ___sys_sendmsg+0xee/0x170 [ 6655.223276][ T384] __sys_sendmsg+0xcd/0x170 [ 6655.223276][ T384] do_syscall_64+0xc6/0x1e0 [ 6655.223276][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6655.223276][ T384] [ 6655.224997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6655.224997][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6655.224997][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6655.224997][ T384] ipv6_find_idev+0x102/0x170 [ 6655.224997][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6655.224997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6655.224997][ T384] netlink_rcv_skb+0x130/0x360 [ 6655.224997][ T384] netlink_unicast+0x449/0x710 [ 6655.224997][ T384] netlink_sendmsg+0x723/0xbe0 [ 6655.224997][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6655.224997][ T384] ___sys_sendmsg+0xee/0x170 [ 6655.224997][ T384] __sys_sendmsg+0xcd/0x170 [ 6655.224997][ T384] do_syscall_64+0xc6/0x1e0 [ 6655.224997][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6655.224997][ T384] [ 6665.472960][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6665.473467][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6665.473467][ T384] ___neigh_create+0x14b/0xf60 [ 6665.473467][ T384] ip6_finish_output2+0xa70/0xf80 [ 6665.473467][ T384] ip6_finish_output+0x4ed/0xd30 [ 6665.473467][ T384] ip6_output+0x1f3/0x770 [ 6665.473467][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6665.473467][ T384] mld_sendpack+0x62d/0xbc0 [ 6665.473467][ T384] mld_ifc_work+0x32/0x1f0 [ 6665.473467][ T384] process_one_work+0x84d/0x18a0 [ 6665.473467][ T384] worker_thread+0x587/0xd30 [ 6665.473467][ T384] kthread+0x28a/0x350 [ 6665.473467][ T384] ret_from_fork+0x31/0x70 [ 6665.473467][ T384] ret_from_fork_asm+0x1a/0x30 [ 6665.473467][ T384] [ 6665.475203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6665.475203][ T384] dst_init+0x84/0x4a0 [ 6665.475203][ T384] dst_alloc+0x97/0x150 [ 6665.475203][ T384] ip6_dst_alloc+0x23/0x90 [ 6665.475203][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6665.475203][ T384] ip6_pol_route+0x56f/0x840 [ 6665.475203][ T384] ip6_route_output_flags+0x314/0x480 [ 6665.475203][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6665.475203][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6665.475203][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6665.475203][ T384] __sys_sendto+0x332/0x410 [ 6665.475203][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6665.475203][ T384] do_syscall_64+0xc6/0x1e0 [ 6665.475203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.475203][ T384] [ 6665.477058][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6665.477058][ T384] netdev_get_by_index+0x5e/0x80 [ 6665.477058][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6665.477058][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6665.477058][ T384] ip6_route_add+0x1c/0x140 [ 6665.477058][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6665.477058][ T384] addrconf_add_dev+0xe2/0x170 [ 6665.477058][ T384] inet6_addr_add+0x12f/0xa40 [ 6665.477058][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.477058][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.477058][ T384] netlink_rcv_skb+0x130/0x360 [ 6665.477058][ T384] netlink_unicast+0x449/0x710 [ 6665.477058][ T384] netlink_sendmsg+0x723/0xbe0 [ 6665.477058][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6665.477058][ T384] ___sys_sendmsg+0xee/0x170 [ 6665.477058][ T384] __sys_sendmsg+0xcd/0x170 [ 6665.477058][ T384] do_syscall_64+0xc6/0x1e0 [ 6665.477058][ T384] [ 6665.479232][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6665.479232][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6665.479232][ T384] ipv6_find_idev+0x102/0x170 [ 6665.479232][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.479232][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.479232][ T384] netlink_rcv_skb+0x130/0x360 [ 6665.479232][ T384] netlink_unicast+0x449/0x710 [ 6665.479232][ T384] netlink_sendmsg+0x723/0xbe0 [ 6665.479232][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6665.479232][ T384] ___sys_sendmsg+0xee/0x170 [ 6665.479232][ T384] __sys_sendmsg+0xcd/0x170 [ 6665.479232][ T384] do_syscall_64+0xc6/0x1e0 [ 6665.479232][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.479232][ T384] [ 6665.480937][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6665.480937][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6665.480937][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6665.480937][ T384] ipv6_find_idev+0x102/0x170 [ 6665.480937][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.480937][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.480937][ T384] netlink_rcv_skb+0x130/0x360 [ 6665.480937][ T384] netlink_unicast+0x449/0x710 [ 6665.480937][ T384] netlink_sendmsg+0x723/0xbe0 [ 6665.480937][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6665.480937][ T384] ___sys_sendmsg+0xee/0x170 [ 6665.480937][ T384] __sys_sendmsg+0xcd/0x170 [ 6665.480937][ T384] do_syscall_64+0xc6/0x1e0 [ 6665.480937][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.480937][ T384] [ 6675.544900][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6675.545433][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6675.545433][ T384] ___neigh_create+0x14b/0xf60 [ 6675.545433][ T384] ip6_finish_output2+0xa70/0xf80 [ 6675.545433][ T384] ip6_finish_output+0x4ed/0xd30 [ 6675.545433][ T384] ip6_output+0x1f3/0x770 [ 6675.545433][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6675.545433][ T384] mld_sendpack+0x62d/0xbc0 [ 6675.545433][ T384] mld_ifc_work+0x32/0x1f0 [ 6675.545433][ T384] process_one_work+0x84d/0x18a0 [ 6675.545433][ T384] worker_thread+0x587/0xd30 [ 6675.545433][ T384] kthread+0x28a/0x350 [ 6675.545433][ T384] ret_from_fork+0x31/0x70 [ 6675.545433][ T384] ret_from_fork_asm+0x1a/0x30 [ 6675.545433][ T384] [ 6675.547155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6675.547155][ T384] dst_init+0x84/0x4a0 [ 6675.547155][ T384] dst_alloc+0x97/0x150 [ 6675.547155][ T384] ip6_dst_alloc+0x23/0x90 [ 6675.547155][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6675.547155][ T384] ip6_pol_route+0x56f/0x840 [ 6675.547155][ T384] ip6_route_output_flags+0x314/0x480 [ 6675.547155][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6675.547155][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6675.547155][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6675.547155][ T384] __sys_sendto+0x332/0x410 [ 6675.547155][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6675.547155][ T384] do_syscall_64+0xc6/0x1e0 [ 6675.547155][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.547155][ T384] [ 6675.549013][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6675.549013][ T384] netdev_get_by_index+0x5e/0x80 [ 6675.549013][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6675.549013][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6675.549013][ T384] ip6_route_add+0x1c/0x140 [ 6675.549013][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6675.549013][ T384] addrconf_add_dev+0xe2/0x170 [ 6675.549013][ T384] inet6_addr_add+0x12f/0xa40 [ 6675.549013][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.549013][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.549013][ T384] netlink_rcv_skb+0x130/0x360 [ 6675.549013][ T384] netlink_unicast+0x449/0x710 [ 6675.549013][ T384] netlink_sendmsg+0x723/0xbe0 [ 6675.549013][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6675.549013][ T384] ___sys_sendmsg+0xee/0x170 [ 6675.549013][ T384] __sys_sendmsg+0xcd/0x170 [ 6675.549013][ T384] do_syscall_64+0xc6/0x1e0 [ 6675.549013][ T384] [ 6675.551195][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6675.551195][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6675.551195][ T384] ipv6_find_idev+0x102/0x170 [ 6675.551195][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.551195][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.551195][ T384] netlink_rcv_skb+0x130/0x360 [ 6675.551195][ T384] netlink_unicast+0x449/0x710 [ 6675.551195][ T384] netlink_sendmsg+0x723/0xbe0 [ 6675.551195][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6675.551195][ T384] ___sys_sendmsg+0xee/0x170 [ 6675.551195][ T384] __sys_sendmsg+0xcd/0x170 [ 6675.551195][ T384] do_syscall_64+0xc6/0x1e0 [ 6675.551195][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.551195][ T384] [ 6675.552897][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6675.552897][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6675.552897][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6675.552897][ T384] ipv6_find_idev+0x102/0x170 [ 6675.552897][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.552897][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.552897][ T384] netlink_rcv_skb+0x130/0x360 [ 6675.552897][ T384] netlink_unicast+0x449/0x710 [ 6675.552897][ T384] netlink_sendmsg+0x723/0xbe0 [ 6675.552897][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6675.552897][ T384] ___sys_sendmsg+0xee/0x170 [ 6675.552897][ T384] __sys_sendmsg+0xcd/0x170 [ 6675.552897][ T384] do_syscall_64+0xc6/0x1e0 [ 6675.552897][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.552897][ T384] [ 6685.792904][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6685.793451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6685.793451][ T384] ___neigh_create+0x14b/0xf60 [ 6685.793451][ T384] ip6_finish_output2+0xa70/0xf80 [ 6685.793451][ T384] ip6_finish_output+0x4ed/0xd30 [ 6685.793451][ T384] ip6_output+0x1f3/0x770 [ 6685.793451][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6685.793451][ T384] mld_sendpack+0x62d/0xbc0 [ 6685.793451][ T384] mld_ifc_work+0x32/0x1f0 [ 6685.793451][ T384] process_one_work+0x84d/0x18a0 [ 6685.793451][ T384] worker_thread+0x587/0xd30 [ 6685.793451][ T384] kthread+0x28a/0x350 [ 6685.793451][ T384] ret_from_fork+0x31/0x70 [ 6685.793451][ T384] ret_from_fork_asm+0x1a/0x30 [ 6685.793451][ T384] [ 6685.795169][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6685.795169][ T384] dst_init+0x84/0x4a0 [ 6685.795169][ T384] dst_alloc+0x97/0x150 [ 6685.795169][ T384] ip6_dst_alloc+0x23/0x90 [ 6685.795169][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6685.795169][ T384] ip6_pol_route+0x56f/0x840 [ 6685.795169][ T384] ip6_route_output_flags+0x314/0x480 [ 6685.795169][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6685.795169][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6685.795169][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6685.795169][ T384] __sys_sendto+0x332/0x410 [ 6685.795169][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6685.795169][ T384] do_syscall_64+0xc6/0x1e0 [ 6685.795169][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.795169][ T384] [ 6685.797021][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6685.797021][ T384] netdev_get_by_index+0x5e/0x80 [ 6685.797021][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6685.797021][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6685.797021][ T384] ip6_route_add+0x1c/0x140 [ 6685.797021][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6685.797021][ T384] addrconf_add_dev+0xe2/0x170 [ 6685.797021][ T384] inet6_addr_add+0x12f/0xa40 [ 6685.797021][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6685.797021][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.797021][ T384] netlink_rcv_skb+0x130/0x360 [ 6685.797021][ T384] netlink_unicast+0x449/0x710 [ 6685.797021][ T384] netlink_sendmsg+0x723/0xbe0 [ 6685.797021][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6685.797021][ T384] ___sys_sendmsg+0xee/0x170 [ 6685.797021][ T384] __sys_sendmsg+0xcd/0x170 [ 6685.797021][ T384] do_syscall_64+0xc6/0x1e0 [ 6685.797021][ T384] [ 6685.799203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6685.799203][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6685.799203][ T384] ipv6_find_idev+0x102/0x170 [ 6685.799203][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6685.799203][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.799203][ T384] netlink_rcv_skb+0x130/0x360 [ 6685.799203][ T384] netlink_unicast+0x449/0x710 [ 6685.799203][ T384] netlink_sendmsg+0x723/0xbe0 [ 6685.799203][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6685.799203][ T384] ___sys_sendmsg+0xee/0x170 [ 6685.799203][ T384] __sys_sendmsg+0xcd/0x170 [ 6685.799203][ T384] do_syscall_64+0xc6/0x1e0 [ 6685.799203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.799203][ T384] [ 6685.800912][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6685.800912][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6685.800912][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6685.800912][ T384] ipv6_find_idev+0x102/0x170 [ 6685.800912][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6685.800912][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.800912][ T384] netlink_rcv_skb+0x130/0x360 [ 6685.800912][ T384] netlink_unicast+0x449/0x710 [ 6685.800912][ T384] netlink_sendmsg+0x723/0xbe0 [ 6685.800912][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6685.800912][ T384] ___sys_sendmsg+0xee/0x170 [ 6685.800912][ T384] __sys_sendmsg+0xcd/0x170 [ 6685.800912][ T384] do_syscall_64+0xc6/0x1e0 [ 6685.800912][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.800912][ T384] [ 6696.040974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6696.041474][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6696.041474][ T384] ___neigh_create+0x14b/0xf60 [ 6696.041474][ T384] ip6_finish_output2+0xa70/0xf80 [ 6696.041474][ T384] ip6_finish_output+0x4ed/0xd30 [ 6696.041474][ T384] ip6_output+0x1f3/0x770 [ 6696.041474][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6696.041474][ T384] mld_sendpack+0x62d/0xbc0 [ 6696.041474][ T384] mld_ifc_work+0x32/0x1f0 [ 6696.041474][ T384] process_one_work+0x84d/0x18a0 [ 6696.041474][ T384] worker_thread+0x587/0xd30 [ 6696.041474][ T384] kthread+0x28a/0x350 [ 6696.041474][ T384] ret_from_fork+0x31/0x70 [ 6696.041474][ T384] ret_from_fork_asm+0x1a/0x30 [ 6696.041474][ T384] [ 6696.043208][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6696.043208][ T384] dst_init+0x84/0x4a0 [ 6696.043208][ T384] dst_alloc+0x97/0x150 [ 6696.043208][ T384] ip6_dst_alloc+0x23/0x90 [ 6696.043208][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6696.043208][ T384] ip6_pol_route+0x56f/0x840 [ 6696.043208][ T384] ip6_route_output_flags+0x314/0x480 [ 6696.043208][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6696.043208][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6696.043208][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6696.043208][ T384] __sys_sendto+0x332/0x410 [ 6696.043208][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6696.043208][ T384] do_syscall_64+0xc6/0x1e0 [ 6696.043208][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6696.043208][ T384] [ 6696.045089][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6696.045089][ T384] netdev_get_by_index+0x5e/0x80 [ 6696.045089][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6696.045089][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6696.045089][ T384] ip6_route_add+0x1c/0x140 [ 6696.045089][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6696.045089][ T384] addrconf_add_dev+0xe2/0x170 [ 6696.045089][ T384] inet6_addr_add+0x12f/0xa40 [ 6696.045089][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6696.045089][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6696.045089][ T384] netlink_rcv_skb+0x130/0x360 [ 6696.045089][ T384] netlink_unicast+0x449/0x710 [ 6696.045089][ T384] netlink_sendmsg+0x723/0xbe0 [ 6696.045089][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6696.045089][ T384] ___sys_sendmsg+0xee/0x170 [ 6696.045089][ T384] __sys_sendmsg+0xcd/0x170 [ 6696.045089][ T384] do_syscall_64+0xc6/0x1e0 [ 6696.045089][ T384] [ 6696.047265][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6696.047265][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6696.047265][ T384] ipv6_find_idev+0x102/0x170 [ 6696.047265][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6696.047265][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6696.047265][ T384] netlink_rcv_skb+0x130/0x360 [ 6696.047265][ T384] netlink_unicast+0x449/0x710 [ 6696.047265][ T384] netlink_sendmsg+0x723/0xbe0 [ 6696.047265][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6696.047265][ T384] ___sys_sendmsg+0xee/0x170 [ 6696.047265][ T384] __sys_sendmsg+0xcd/0x170 [ 6696.047265][ T384] do_syscall_64+0xc6/0x1e0 [ 6696.047265][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6696.047265][ T384] [ 6696.048983][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6696.048983][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6696.048983][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6696.048983][ T384] ipv6_find_idev+0x102/0x170 [ 6696.048983][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6696.048983][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6696.048983][ T384] netlink_rcv_skb+0x130/0x360 [ 6696.048983][ T384] netlink_unicast+0x449/0x710 [ 6696.048983][ T384] netlink_sendmsg+0x723/0xbe0 [ 6696.048983][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6696.048983][ T384] ___sys_sendmsg+0xee/0x170 [ 6696.048983][ T384] __sys_sendmsg+0xcd/0x170 [ 6696.048983][ T384] do_syscall_64+0xc6/0x1e0 [ 6696.048983][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6696.048983][ T384] [ 6706.288962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6706.289492][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6706.289492][ T384] ___neigh_create+0x14b/0xf60 [ 6706.289492][ T384] ip6_finish_output2+0xa70/0xf80 [ 6706.289492][ T384] ip6_finish_output+0x4ed/0xd30 [ 6706.289492][ T384] ip6_output+0x1f3/0x770 [ 6706.289492][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6706.289492][ T384] mld_sendpack+0x62d/0xbc0 [ 6706.289492][ T384] mld_ifc_work+0x32/0x1f0 [ 6706.289492][ T384] process_one_work+0x84d/0x18a0 [ 6706.289492][ T384] worker_thread+0x587/0xd30 [ 6706.289492][ T384] kthread+0x28a/0x350 [ 6706.289492][ T384] ret_from_fork+0x31/0x70 [ 6706.289492][ T384] ret_from_fork_asm+0x1a/0x30 [ 6706.289492][ T384] [ 6706.291213][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6706.291213][ T384] dst_init+0x84/0x4a0 [ 6706.291213][ T384] dst_alloc+0x97/0x150 [ 6706.291213][ T384] ip6_dst_alloc+0x23/0x90 [ 6706.291213][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6706.291213][ T384] ip6_pol_route+0x56f/0x840 [ 6706.291213][ T384] ip6_route_output_flags+0x314/0x480 [ 6706.291213][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6706.291213][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6706.291213][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6706.291213][ T384] __sys_sendto+0x332/0x410 [ 6706.291213][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6706.291213][ T384] do_syscall_64+0xc6/0x1e0 [ 6706.291213][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.291213][ T384] [ 6706.293076][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6706.293076][ T384] netdev_get_by_index+0x5e/0x80 [ 6706.293076][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6706.293076][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6706.293076][ T384] ip6_route_add+0x1c/0x140 [ 6706.293076][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6706.293076][ T384] addrconf_add_dev+0xe2/0x170 [ 6706.293076][ T384] inet6_addr_add+0x12f/0xa40 [ 6706.293076][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.293076][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.293076][ T384] netlink_rcv_skb+0x130/0x360 [ 6706.293076][ T384] netlink_unicast+0x449/0x710 [ 6706.293076][ T384] netlink_sendmsg+0x723/0xbe0 [ 6706.293076][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6706.293076][ T384] ___sys_sendmsg+0xee/0x170 [ 6706.293076][ T384] __sys_sendmsg+0xcd/0x170 [ 6706.293076][ T384] do_syscall_64+0xc6/0x1e0 [ 6706.293076][ T384] [ 6706.295281][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6706.295281][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6706.295281][ T384] ipv6_find_idev+0x102/0x170 [ 6706.295281][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.295281][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.295281][ T384] netlink_rcv_skb+0x130/0x360 [ 6706.295281][ T384] netlink_unicast+0x449/0x710 [ 6706.295281][ T384] netlink_sendmsg+0x723/0xbe0 [ 6706.295281][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6706.295281][ T384] ___sys_sendmsg+0xee/0x170 [ 6706.295281][ T384] __sys_sendmsg+0xcd/0x170 [ 6706.295281][ T384] do_syscall_64+0xc6/0x1e0 [ 6706.295281][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.295281][ T384] [ 6706.296991][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6706.296991][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6706.296991][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6706.296991][ T384] ipv6_find_idev+0x102/0x170 [ 6706.296991][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.296991][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.296991][ T384] netlink_rcv_skb+0x130/0x360 [ 6706.296991][ T384] netlink_unicast+0x449/0x710 [ 6706.296991][ T384] netlink_sendmsg+0x723/0xbe0 [ 6706.296991][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6706.296991][ T384] ___sys_sendmsg+0xee/0x170 [ 6706.296991][ T384] __sys_sendmsg+0xcd/0x170 [ 6706.296991][ T384] do_syscall_64+0xc6/0x1e0 [ 6706.296991][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.296991][ T384] [ 6716.536995][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6716.537442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6716.537442][ T384] ___neigh_create+0x14b/0xf60 [ 6716.537442][ T384] ip6_finish_output2+0xa70/0xf80 [ 6716.537442][ T384] ip6_finish_output+0x4ed/0xd30 [ 6716.537442][ T384] ip6_output+0x1f3/0x770 [ 6716.537442][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6716.537442][ T384] mld_sendpack+0x62d/0xbc0 [ 6716.537442][ T384] mld_ifc_work+0x32/0x1f0 [ 6716.537442][ T384] process_one_work+0x84d/0x18a0 [ 6716.537442][ T384] worker_thread+0x587/0xd30 [ 6716.537442][ T384] kthread+0x28a/0x350 [ 6716.537442][ T384] ret_from_fork+0x31/0x70 [ 6716.537442][ T384] ret_from_fork_asm+0x1a/0x30 [ 6716.537442][ T384] [ 6716.539236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6716.539236][ T384] dst_init+0x84/0x4a0 [ 6716.539236][ T384] dst_alloc+0x97/0x150 [ 6716.539236][ T384] ip6_dst_alloc+0x23/0x90 [ 6716.539236][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6716.539236][ T384] ip6_pol_route+0x56f/0x840 [ 6716.539236][ T384] ip6_route_output_flags+0x314/0x480 [ 6716.539236][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6716.539236][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6716.539236][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6716.539236][ T384] __sys_sendto+0x332/0x410 [ 6716.539236][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6716.539236][ T384] do_syscall_64+0xc6/0x1e0 [ 6716.539236][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.539236][ T384] [ 6716.541097][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6716.541097][ T384] netdev_get_by_index+0x5e/0x80 [ 6716.541097][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6716.541097][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6716.541097][ T384] ip6_route_add+0x1c/0x140 [ 6716.541097][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6716.541097][ T384] addrconf_add_dev+0xe2/0x170 [ 6716.541097][ T384] inet6_addr_add+0x12f/0xa40 [ 6716.541097][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.541097][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.541097][ T384] netlink_rcv_skb+0x130/0x360 [ 6716.541097][ T384] netlink_unicast+0x449/0x710 [ 6716.541097][ T384] netlink_sendmsg+0x723/0xbe0 [ 6716.541097][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6716.541097][ T384] ___sys_sendmsg+0xee/0x170 [ 6716.541097][ T384] __sys_sendmsg+0xcd/0x170 [ 6716.541097][ T384] do_syscall_64+0xc6/0x1e0 [ 6716.541097][ T384] [ 6716.543290][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6716.543290][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6716.543290][ T384] ipv6_find_idev+0x102/0x170 [ 6716.543290][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.543290][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.543290][ T384] netlink_rcv_skb+0x130/0x360 [ 6716.543290][ T384] netlink_unicast+0x449/0x710 [ 6716.543290][ T384] netlink_sendmsg+0x723/0xbe0 [ 6716.543290][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6716.543290][ T384] ___sys_sendmsg+0xee/0x170 [ 6716.543290][ T384] __sys_sendmsg+0xcd/0x170 [ 6716.543290][ T384] do_syscall_64+0xc6/0x1e0 [ 6716.543290][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.543290][ T384] [ 6716.545010][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6716.545010][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6716.545010][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6716.545010][ T384] ipv6_find_idev+0x102/0x170 [ 6716.545010][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.545010][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.545010][ T384] netlink_rcv_skb+0x130/0x360 [ 6716.545010][ T384] netlink_unicast+0x449/0x710 [ 6716.545010][ T384] netlink_sendmsg+0x723/0xbe0 [ 6716.545010][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6716.545010][ T384] ___sys_sendmsg+0xee/0x170 [ 6716.545010][ T384] __sys_sendmsg+0xcd/0x170 [ 6716.545010][ T384] do_syscall_64+0xc6/0x1e0 [ 6716.545010][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.545010][ T384] [ 6726.785037][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6726.785499][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6726.785499][ T384] ___neigh_create+0x14b/0xf60 [ 6726.785499][ T384] ip6_finish_output2+0xa70/0xf80 [ 6726.785499][ T384] ip6_finish_output+0x4ed/0xd30 [ 6726.785499][ T384] ip6_output+0x1f3/0x770 [ 6726.785499][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6726.785499][ T384] mld_sendpack+0x62d/0xbc0 [ 6726.785499][ T384] mld_ifc_work+0x32/0x1f0 [ 6726.785499][ T384] process_one_work+0x84d/0x18a0 [ 6726.785499][ T384] worker_thread+0x587/0xd30 [ 6726.785499][ T384] kthread+0x28a/0x350 [ 6726.785499][ T384] ret_from_fork+0x31/0x70 [ 6726.785499][ T384] ret_from_fork_asm+0x1a/0x30 [ 6726.785499][ T384] [ 6726.787230][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6726.787230][ T384] dst_init+0x84/0x4a0 [ 6726.787230][ T384] dst_alloc+0x97/0x150 [ 6726.787230][ T384] ip6_dst_alloc+0x23/0x90 [ 6726.787230][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6726.787230][ T384] ip6_pol_route+0x56f/0x840 [ 6726.787230][ T384] ip6_route_output_flags+0x314/0x480 [ 6726.787230][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6726.787230][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6726.787230][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6726.787230][ T384] __sys_sendto+0x332/0x410 [ 6726.787230][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6726.787230][ T384] do_syscall_64+0xc6/0x1e0 [ 6726.787230][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.787230][ T384] [ 6726.789092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6726.789092][ T384] netdev_get_by_index+0x5e/0x80 [ 6726.789092][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6726.789092][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6726.789092][ T384] ip6_route_add+0x1c/0x140 [ 6726.789092][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6726.789092][ T384] addrconf_add_dev+0xe2/0x170 [ 6726.789092][ T384] inet6_addr_add+0x12f/0xa40 [ 6726.789092][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6726.789092][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.789092][ T384] netlink_rcv_skb+0x130/0x360 [ 6726.789092][ T384] netlink_unicast+0x449/0x710 [ 6726.789092][ T384] netlink_sendmsg+0x723/0xbe0 [ 6726.789092][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6726.789092][ T384] ___sys_sendmsg+0xee/0x170 [ 6726.789092][ T384] __sys_sendmsg+0xcd/0x170 [ 6726.789092][ T384] do_syscall_64+0xc6/0x1e0 [ 6726.789092][ T384] [ 6726.791294][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6726.791294][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6726.791294][ T384] ipv6_find_idev+0x102/0x170 [ 6726.791294][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6726.791294][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.791294][ T384] netlink_rcv_skb+0x130/0x360 [ 6726.791294][ T384] netlink_unicast+0x449/0x710 [ 6726.791294][ T384] netlink_sendmsg+0x723/0xbe0 [ 6726.791294][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6726.791294][ T384] ___sys_sendmsg+0xee/0x170 [ 6726.791294][ T384] __sys_sendmsg+0xcd/0x170 [ 6726.791294][ T384] do_syscall_64+0xc6/0x1e0 [ 6726.791294][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.791294][ T384] [ 6726.793014][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6726.793014][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6726.793014][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6726.793014][ T384] ipv6_find_idev+0x102/0x170 [ 6726.793014][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6726.793014][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.793014][ T384] netlink_rcv_skb+0x130/0x360 [ 6726.793014][ T384] netlink_unicast+0x449/0x710 [ 6726.793014][ T384] netlink_sendmsg+0x723/0xbe0 [ 6726.793014][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6726.793014][ T384] ___sys_sendmsg+0xee/0x170 [ 6726.793014][ T384] __sys_sendmsg+0xcd/0x170 [ 6726.793014][ T384] do_syscall_64+0xc6/0x1e0 [ 6726.793014][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.793014][ T384] [ 6737.032961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6737.033432][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6737.033432][ T384] ___neigh_create+0x14b/0xf60 [ 6737.033432][ T384] ip6_finish_output2+0xa70/0xf80 [ 6737.033432][ T384] ip6_finish_output+0x4ed/0xd30 [ 6737.033432][ T384] ip6_output+0x1f3/0x770 [ 6737.033432][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6737.033432][ T384] mld_sendpack+0x62d/0xbc0 [ 6737.033432][ T384] mld_ifc_work+0x32/0x1f0 [ 6737.033432][ T384] process_one_work+0x84d/0x18a0 [ 6737.033432][ T384] worker_thread+0x587/0xd30 [ 6737.033432][ T384] kthread+0x28a/0x350 [ 6737.033432][ T384] ret_from_fork+0x31/0x70 [ 6737.033432][ T384] ret_from_fork_asm+0x1a/0x30 [ 6737.033432][ T384] [ 6737.035165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6737.035165][ T384] dst_init+0x84/0x4a0 [ 6737.035165][ T384] dst_alloc+0x97/0x150 [ 6737.035165][ T384] ip6_dst_alloc+0x23/0x90 [ 6737.035165][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6737.035165][ T384] ip6_pol_route+0x56f/0x840 [ 6737.035165][ T384] ip6_route_output_flags+0x314/0x480 [ 6737.035165][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6737.035165][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6737.035165][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6737.035165][ T384] __sys_sendto+0x332/0x410 [ 6737.035165][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6737.035165][ T384] do_syscall_64+0xc6/0x1e0 [ 6737.035165][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6737.035165][ T384] [ 6737.037043][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6737.037043][ T384] netdev_get_by_index+0x5e/0x80 [ 6737.037043][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6737.037043][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6737.037043][ T384] ip6_route_add+0x1c/0x140 [ 6737.037043][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6737.037043][ T384] addrconf_add_dev+0xe2/0x170 [ 6737.037043][ T384] inet6_addr_add+0x12f/0xa40 [ 6737.037043][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6737.037043][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6737.037043][ T384] netlink_rcv_skb+0x130/0x360 [ 6737.037043][ T384] netlink_unicast+0x449/0x710 [ 6737.037043][ T384] netlink_sendmsg+0x723/0xbe0 [ 6737.037043][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6737.037043][ T384] ___sys_sendmsg+0xee/0x170 [ 6737.037043][ T384] __sys_sendmsg+0xcd/0x170 [ 6737.037043][ T384] do_syscall_64+0xc6/0x1e0 [ 6737.037043][ T384] [ 6737.039240][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6737.039240][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6737.039240][ T384] ipv6_find_idev+0x102/0x170 [ 6737.039240][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6737.039240][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6737.039240][ T384] netlink_rcv_skb+0x130/0x360 [ 6737.039240][ T384] netlink_unicast+0x449/0x710 [ 6737.039240][ T384] netlink_sendmsg+0x723/0xbe0 [ 6737.039240][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6737.039240][ T384] ___sys_sendmsg+0xee/0x170 [ 6737.039240][ T384] __sys_sendmsg+0xcd/0x170 [ 6737.039240][ T384] do_syscall_64+0xc6/0x1e0 [ 6737.039240][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6737.039240][ T384] [ 6737.040957][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6737.040957][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6737.040957][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6737.040957][ T384] ipv6_find_idev+0x102/0x170 [ 6737.040957][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6737.040957][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6737.040957][ T384] netlink_rcv_skb+0x130/0x360 [ 6737.040957][ T384] netlink_unicast+0x449/0x710 [ 6737.040957][ T384] netlink_sendmsg+0x723/0xbe0 [ 6737.040957][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6737.040957][ T384] ___sys_sendmsg+0xee/0x170 [ 6737.040957][ T384] __sys_sendmsg+0xcd/0x170 [ 6737.040957][ T384] do_syscall_64+0xc6/0x1e0 [ 6737.040957][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6737.040957][ T384] [ 6747.280959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6747.281428][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6747.281428][ T384] ___neigh_create+0x14b/0xf60 [ 6747.281428][ T384] ip6_finish_output2+0xa70/0xf80 [ 6747.281428][ T384] ip6_finish_output+0x4ed/0xd30 [ 6747.281428][ T384] ip6_output+0x1f3/0x770 [ 6747.281428][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6747.281428][ T384] mld_sendpack+0x62d/0xbc0 [ 6747.281428][ T384] mld_ifc_work+0x32/0x1f0 [ 6747.281428][ T384] process_one_work+0x84d/0x18a0 [ 6747.281428][ T384] worker_thread+0x587/0xd30 [ 6747.281428][ T384] kthread+0x28a/0x350 [ 6747.281428][ T384] ret_from_fork+0x31/0x70 [ 6747.281428][ T384] ret_from_fork_asm+0x1a/0x30 [ 6747.281428][ T384] [ 6747.283160][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6747.283160][ T384] dst_init+0x84/0x4a0 [ 6747.283160][ T384] dst_alloc+0x97/0x150 [ 6747.283160][ T384] ip6_dst_alloc+0x23/0x90 [ 6747.283160][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6747.283160][ T384] ip6_pol_route+0x56f/0x840 [ 6747.283160][ T384] ip6_route_output_flags+0x314/0x480 [ 6747.283160][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6747.283160][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6747.283160][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6747.283160][ T384] __sys_sendto+0x332/0x410 [ 6747.283160][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6747.283160][ T384] do_syscall_64+0xc6/0x1e0 [ 6747.283160][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.283160][ T384] [ 6747.285045][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6747.285045][ T384] netdev_get_by_index+0x5e/0x80 [ 6747.285045][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6747.285045][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6747.285045][ T384] ip6_route_add+0x1c/0x140 [ 6747.285045][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6747.285045][ T384] addrconf_add_dev+0xe2/0x170 [ 6747.285045][ T384] inet6_addr_add+0x12f/0xa40 [ 6747.285045][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6747.285045][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.285045][ T384] netlink_rcv_skb+0x130/0x360 [ 6747.285045][ T384] netlink_unicast+0x449/0x710 [ 6747.285045][ T384] netlink_sendmsg+0x723/0xbe0 [ 6747.285045][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6747.285045][ T384] ___sys_sendmsg+0xee/0x170 [ 6747.285045][ T384] __sys_sendmsg+0xcd/0x170 [ 6747.285045][ T384] do_syscall_64+0xc6/0x1e0 [ 6747.285045][ T384] [ 6747.287248][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6747.287248][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6747.287248][ T384] ipv6_find_idev+0x102/0x170 [ 6747.287248][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6747.287248][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.287248][ T384] netlink_rcv_skb+0x130/0x360 [ 6747.287248][ T384] netlink_unicast+0x449/0x710 [ 6747.287248][ T384] netlink_sendmsg+0x723/0xbe0 [ 6747.287248][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6747.287248][ T384] ___sys_sendmsg+0xee/0x170 [ 6747.287248][ T384] __sys_sendmsg+0xcd/0x170 [ 6747.287248][ T384] do_syscall_64+0xc6/0x1e0 [ 6747.287248][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.287248][ T384] [ 6747.288971][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6747.288971][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6747.288971][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6747.288971][ T384] ipv6_find_idev+0x102/0x170 [ 6747.288971][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6747.288971][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.288971][ T384] netlink_rcv_skb+0x130/0x360 [ 6747.288971][ T384] netlink_unicast+0x449/0x710 [ 6747.288971][ T384] netlink_sendmsg+0x723/0xbe0 [ 6747.288971][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6747.288971][ T384] ___sys_sendmsg+0xee/0x170 [ 6747.288971][ T384] __sys_sendmsg+0xcd/0x170 [ 6747.288971][ T384] do_syscall_64+0xc6/0x1e0 [ 6747.288971][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.288971][ T384] [ 6757.528993][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6757.529467][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6757.529467][ T384] ___neigh_create+0x14b/0xf60 [ 6757.529467][ T384] ip6_finish_output2+0xa70/0xf80 [ 6757.529467][ T384] ip6_finish_output+0x4ed/0xd30 [ 6757.529467][ T384] ip6_output+0x1f3/0x770 [ 6757.529467][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6757.529467][ T384] mld_sendpack+0x62d/0xbc0 [ 6757.529467][ T384] mld_ifc_work+0x32/0x1f0 [ 6757.529467][ T384] process_one_work+0x84d/0x18a0 [ 6757.529467][ T384] worker_thread+0x587/0xd30 [ 6757.529467][ T384] kthread+0x28a/0x350 [ 6757.529467][ T384] ret_from_fork+0x31/0x70 [ 6757.529467][ T384] ret_from_fork_asm+0x1a/0x30 [ 6757.529467][ T384] [ 6757.531199][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6757.531199][ T384] dst_init+0x84/0x4a0 [ 6757.531199][ T384] dst_alloc+0x97/0x150 [ 6757.531199][ T384] ip6_dst_alloc+0x23/0x90 [ 6757.531199][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6757.531199][ T384] ip6_pol_route+0x56f/0x840 [ 6757.531199][ T384] ip6_route_output_flags+0x314/0x480 [ 6757.531199][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6757.531199][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6757.531199][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6757.531199][ T384] __sys_sendto+0x332/0x410 [ 6757.531199][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6757.531199][ T384] do_syscall_64+0xc6/0x1e0 [ 6757.531199][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.531199][ T384] [ 6757.533070][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6757.533070][ T384] netdev_get_by_index+0x5e/0x80 [ 6757.533070][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6757.533070][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6757.533070][ T384] ip6_route_add+0x1c/0x140 [ 6757.533070][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6757.533070][ T384] addrconf_add_dev+0xe2/0x170 [ 6757.533070][ T384] inet6_addr_add+0x12f/0xa40 [ 6757.533070][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.533070][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.533070][ T384] netlink_rcv_skb+0x130/0x360 [ 6757.533070][ T384] netlink_unicast+0x449/0x710 [ 6757.533070][ T384] netlink_sendmsg+0x723/0xbe0 [ 6757.533070][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6757.533070][ T384] ___sys_sendmsg+0xee/0x170 [ 6757.533070][ T384] __sys_sendmsg+0xcd/0x170 [ 6757.533070][ T384] do_syscall_64+0xc6/0x1e0 [ 6757.533070][ T384] [ 6757.535287][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6757.535287][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6757.535287][ T384] ipv6_find_idev+0x102/0x170 [ 6757.535287][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.535287][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.535287][ T384] netlink_rcv_skb+0x130/0x360 [ 6757.535287][ T384] netlink_unicast+0x449/0x710 [ 6757.535287][ T384] netlink_sendmsg+0x723/0xbe0 [ 6757.535287][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6757.535287][ T384] ___sys_sendmsg+0xee/0x170 [ 6757.535287][ T384] __sys_sendmsg+0xcd/0x170 [ 6757.535287][ T384] do_syscall_64+0xc6/0x1e0 [ 6757.535287][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.535287][ T384] [ 6757.537013][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6757.537013][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6757.537013][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6757.537013][ T384] ipv6_find_idev+0x102/0x170 [ 6757.537013][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.537013][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.537013][ T384] netlink_rcv_skb+0x130/0x360 [ 6757.537013][ T384] netlink_unicast+0x449/0x710 [ 6757.537013][ T384] netlink_sendmsg+0x723/0xbe0 [ 6757.537013][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6757.537013][ T384] ___sys_sendmsg+0xee/0x170 [ 6757.537013][ T384] __sys_sendmsg+0xcd/0x170 [ 6757.537013][ T384] do_syscall_64+0xc6/0x1e0 [ 6757.537013][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.537013][ T384] [ 6767.777056][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6767.777534][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6767.777534][ T384] ___neigh_create+0x14b/0xf60 [ 6767.777534][ T384] ip6_finish_output2+0xa70/0xf80 [ 6767.777534][ T384] ip6_finish_output+0x4ed/0xd30 [ 6767.777534][ T384] ip6_output+0x1f3/0x770 [ 6767.777534][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6767.777534][ T384] mld_sendpack+0x62d/0xbc0 [ 6767.777534][ T384] mld_ifc_work+0x32/0x1f0 [ 6767.777534][ T384] process_one_work+0x84d/0x18a0 [ 6767.777534][ T384] worker_thread+0x587/0xd30 [ 6767.777534][ T384] kthread+0x28a/0x350 [ 6767.777534][ T384] ret_from_fork+0x31/0x70 [ 6767.777534][ T384] ret_from_fork_asm+0x1a/0x30 [ 6767.777534][ T384] [ 6767.779266][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6767.779266][ T384] dst_init+0x84/0x4a0 [ 6767.779266][ T384] dst_alloc+0x97/0x150 [ 6767.779266][ T384] ip6_dst_alloc+0x23/0x90 [ 6767.779266][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6767.779266][ T384] ip6_pol_route+0x56f/0x840 [ 6767.779266][ T384] ip6_route_output_flags+0x314/0x480 [ 6767.779266][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6767.779266][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6767.779266][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6767.779266][ T384] __sys_sendto+0x332/0x410 [ 6767.779266][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6767.779266][ T384] do_syscall_64+0xc6/0x1e0 [ 6767.779266][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.779266][ T384] [ 6767.781136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6767.781136][ T384] netdev_get_by_index+0x5e/0x80 [ 6767.781136][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6767.781136][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6767.781136][ T384] ip6_route_add+0x1c/0x140 [ 6767.781136][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6767.781136][ T384] addrconf_add_dev+0xe2/0x170 [ 6767.781136][ T384] inet6_addr_add+0x12f/0xa40 [ 6767.781136][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6767.781136][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.781136][ T384] netlink_rcv_skb+0x130/0x360 [ 6767.781136][ T384] netlink_unicast+0x449/0x710 [ 6767.781136][ T384] netlink_sendmsg+0x723/0xbe0 [ 6767.781136][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6767.781136][ T384] ___sys_sendmsg+0xee/0x170 [ 6767.781136][ T384] __sys_sendmsg+0xcd/0x170 [ 6767.781136][ T384] do_syscall_64+0xc6/0x1e0 [ 6767.781136][ T384] [ 6767.783337][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6767.783337][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6767.783337][ T384] ipv6_find_idev+0x102/0x170 [ 6767.783337][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.783337][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.783337][ T384] netlink_rcv_skb+0x130/0x360 [ 6767.783337][ T384] netlink_unicast+0x449/0x710 [ 6767.783337][ T384] netlink_sendmsg+0x723/0xbe0 [ 6767.783337][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6767.783337][ T384] ___sys_sendmsg+0xee/0x170 [ 6767.783337][ T384] __sys_sendmsg+0xcd/0x170 [ 6767.783337][ T384] do_syscall_64+0xc6/0x1e0 [ 6767.783337][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.783337][ T384] [ 6767.785072][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6767.785072][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6767.785072][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6767.785072][ T384] ipv6_find_idev+0x102/0x170 [ 6767.785072][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.785072][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.785072][ T384] netlink_rcv_skb+0x130/0x360 [ 6767.785072][ T384] netlink_unicast+0x449/0x710 [ 6767.785072][ T384] netlink_sendmsg+0x723/0xbe0 [ 6767.785072][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6767.785072][ T384] ___sys_sendmsg+0xee/0x170 [ 6767.785072][ T384] __sys_sendmsg+0xcd/0x170 [ 6767.785072][ T384] do_syscall_64+0xc6/0x1e0 [ 6767.785072][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.785072][ T384] [ 6778.024904][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6778.025352][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6778.025352][ T384] ___neigh_create+0x14b/0xf60 [ 6778.025352][ T384] ip6_finish_output2+0xa70/0xf80 [ 6778.025352][ T384] ip6_finish_output+0x4ed/0xd30 [ 6778.025352][ T384] ip6_output+0x1f3/0x770 [ 6778.025352][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6778.025352][ T384] mld_sendpack+0x62d/0xbc0 [ 6778.025352][ T384] mld_ifc_work+0x32/0x1f0 [ 6778.025352][ T384] process_one_work+0x84d/0x18a0 [ 6778.025352][ T384] worker_thread+0x587/0xd30 [ 6778.025352][ T384] kthread+0x28a/0x350 [ 6778.025352][ T384] ret_from_fork+0x31/0x70 [ 6778.025352][ T384] ret_from_fork_asm+0x1a/0x30 [ 6778.025352][ T384] [ 6778.027081][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6778.027081][ T384] dst_init+0x84/0x4a0 [ 6778.027081][ T384] dst_alloc+0x97/0x150 [ 6778.027081][ T384] ip6_dst_alloc+0x23/0x90 [ 6778.027081][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6778.027081][ T384] ip6_pol_route+0x56f/0x840 [ 6778.027081][ T384] ip6_route_output_flags+0x314/0x480 [ 6778.027081][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6778.027081][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6778.027081][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6778.027081][ T384] __sys_sendto+0x332/0x410 [ 6778.027081][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6778.027081][ T384] do_syscall_64+0xc6/0x1e0 [ 6778.027081][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.027081][ T384] [ 6778.028937][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6778.028937][ T384] netdev_get_by_index+0x5e/0x80 [ 6778.028937][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6778.028937][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6778.028937][ T384] ip6_route_add+0x1c/0x140 [ 6778.028937][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6778.028937][ T384] addrconf_add_dev+0xe2/0x170 [ 6778.028937][ T384] inet6_addr_add+0x12f/0xa40 [ 6778.028937][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6778.028937][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.028937][ T384] netlink_rcv_skb+0x130/0x360 [ 6778.028937][ T384] netlink_unicast+0x449/0x710 [ 6778.028937][ T384] netlink_sendmsg+0x723/0xbe0 [ 6778.028937][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6778.028937][ T384] ___sys_sendmsg+0xee/0x170 [ 6778.028937][ T384] __sys_sendmsg+0xcd/0x170 [ 6778.028937][ T384] do_syscall_64+0xc6/0x1e0 [ 6778.028937][ T384] [ 6778.031123][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6778.031123][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6778.031123][ T384] ipv6_find_idev+0x102/0x170 [ 6778.031123][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6778.031123][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.031123][ T384] netlink_rcv_skb+0x130/0x360 [ 6778.031123][ T384] netlink_unicast+0x449/0x710 [ 6778.031123][ T384] netlink_sendmsg+0x723/0xbe0 [ 6778.031123][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6778.031123][ T384] ___sys_sendmsg+0xee/0x170 [ 6778.031123][ T384] __sys_sendmsg+0xcd/0x170 [ 6778.031123][ T384] do_syscall_64+0xc6/0x1e0 [ 6778.031123][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.031123][ T384] [ 6778.032830][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6778.032830][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6778.032830][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6778.032830][ T384] ipv6_find_idev+0x102/0x170 [ 6778.032830][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6778.032830][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.032830][ T384] netlink_rcv_skb+0x130/0x360 [ 6778.032830][ T384] netlink_unicast+0x449/0x710 [ 6778.032830][ T384] netlink_sendmsg+0x723/0xbe0 [ 6778.032830][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6778.032830][ T384] ___sys_sendmsg+0xee/0x170 [ 6778.032830][ T384] __sys_sendmsg+0xcd/0x170 [ 6778.032830][ T384] do_syscall_64+0xc6/0x1e0 [ 6778.032830][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.032830][ T384] [ 6788.272963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6788.273411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6788.273411][ T384] ___neigh_create+0x14b/0xf60 [ 6788.273411][ T384] ip6_finish_output2+0xa70/0xf80 [ 6788.273411][ T384] ip6_finish_output+0x4ed/0xd30 [ 6788.273411][ T384] ip6_output+0x1f3/0x770 [ 6788.273411][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6788.273411][ T384] mld_sendpack+0x62d/0xbc0 [ 6788.273411][ T384] mld_ifc_work+0x32/0x1f0 [ 6788.273411][ T384] process_one_work+0x84d/0x18a0 [ 6788.273411][ T384] worker_thread+0x587/0xd30 [ 6788.273411][ T384] kthread+0x28a/0x350 [ 6788.273411][ T384] ret_from_fork+0x31/0x70 [ 6788.273411][ T384] ret_from_fork_asm+0x1a/0x30 [ 6788.273411][ T384] [ 6788.275143][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6788.275143][ T384] dst_init+0x84/0x4a0 [ 6788.275143][ T384] dst_alloc+0x97/0x150 [ 6788.275143][ T384] ip6_dst_alloc+0x23/0x90 [ 6788.275143][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6788.275143][ T384] ip6_pol_route+0x56f/0x840 [ 6788.275143][ T384] ip6_route_output_flags+0x314/0x480 [ 6788.275143][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6788.275143][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6788.275143][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6788.275143][ T384] __sys_sendto+0x332/0x410 [ 6788.275143][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6788.275143][ T384] do_syscall_64+0xc6/0x1e0 [ 6788.275143][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.275143][ T384] [ 6788.276994][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6788.276994][ T384] netdev_get_by_index+0x5e/0x80 [ 6788.276994][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6788.276994][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6788.276994][ T384] ip6_route_add+0x1c/0x140 [ 6788.276994][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6788.276994][ T384] addrconf_add_dev+0xe2/0x170 [ 6788.276994][ T384] inet6_addr_add+0x12f/0xa40 [ 6788.276994][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6788.276994][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.276994][ T384] netlink_rcv_skb+0x130/0x360 [ 6788.276994][ T384] netlink_unicast+0x449/0x710 [ 6788.276994][ T384] netlink_sendmsg+0x723/0xbe0 [ 6788.276994][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6788.276994][ T384] ___sys_sendmsg+0xee/0x170 [ 6788.276994][ T384] __sys_sendmsg+0xcd/0x170 [ 6788.276994][ T384] do_syscall_64+0xc6/0x1e0 [ 6788.276994][ T384] [ 6788.279174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6788.279174][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6788.279174][ T384] ipv6_find_idev+0x102/0x170 [ 6788.279174][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6788.279174][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.279174][ T384] netlink_rcv_skb+0x130/0x360 [ 6788.279174][ T384] netlink_unicast+0x449/0x710 [ 6788.279174][ T384] netlink_sendmsg+0x723/0xbe0 [ 6788.279174][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6788.279174][ T384] ___sys_sendmsg+0xee/0x170 [ 6788.279174][ T384] __sys_sendmsg+0xcd/0x170 [ 6788.279174][ T384] do_syscall_64+0xc6/0x1e0 [ 6788.279174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.279174][ T384] [ 6788.280884][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6788.280884][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6788.280884][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6788.280884][ T384] ipv6_find_idev+0x102/0x170 [ 6788.280884][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6788.280884][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.280884][ T384] netlink_rcv_skb+0x130/0x360 [ 6788.280884][ T384] netlink_unicast+0x449/0x710 [ 6788.280884][ T384] netlink_sendmsg+0x723/0xbe0 [ 6788.280884][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6788.280884][ T384] ___sys_sendmsg+0xee/0x170 [ 6788.280884][ T384] __sys_sendmsg+0xcd/0x170 [ 6788.280884][ T384] do_syscall_64+0xc6/0x1e0 [ 6788.280884][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.280884][ T384] [ 6798.520961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6798.521427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6798.521427][ T384] ___neigh_create+0x14b/0xf60 [ 6798.521427][ T384] ip6_finish_output2+0xa70/0xf80 [ 6798.521427][ T384] ip6_finish_output+0x4ed/0xd30 [ 6798.521427][ T384] ip6_output+0x1f3/0x770 [ 6798.521427][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6798.521427][ T384] mld_sendpack+0x62d/0xbc0 [ 6798.521427][ T384] mld_ifc_work+0x32/0x1f0 [ 6798.521427][ T384] process_one_work+0x84d/0x18a0 [ 6798.521427][ T384] worker_thread+0x587/0xd30 [ 6798.521427][ T384] kthread+0x28a/0x350 [ 6798.521427][ T384] ret_from_fork+0x31/0x70 [ 6798.521427][ T384] ret_from_fork_asm+0x1a/0x30 [ 6798.521427][ T384] [ 6798.523146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6798.523146][ T384] dst_init+0x84/0x4a0 [ 6798.523146][ T384] dst_alloc+0x97/0x150 [ 6798.523146][ T384] ip6_dst_alloc+0x23/0x90 [ 6798.523146][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6798.523146][ T384] ip6_pol_route+0x56f/0x840 [ 6798.523146][ T384] ip6_route_output_flags+0x314/0x480 [ 6798.523146][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6798.523146][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6798.523146][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6798.523146][ T384] __sys_sendto+0x332/0x410 [ 6798.523146][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6798.523146][ T384] do_syscall_64+0xc6/0x1e0 [ 6798.523146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.523146][ T384] [ 6798.525022][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6798.525022][ T384] netdev_get_by_index+0x5e/0x80 [ 6798.525022][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6798.525022][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6798.525022][ T384] ip6_route_add+0x1c/0x140 [ 6798.525022][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6798.525022][ T384] addrconf_add_dev+0xe2/0x170 [ 6798.525022][ T384] inet6_addr_add+0x12f/0xa40 [ 6798.525022][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.525022][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.525022][ T384] netlink_rcv_skb+0x130/0x360 [ 6798.525022][ T384] netlink_unicast+0x449/0x710 [ 6798.525022][ T384] netlink_sendmsg+0x723/0xbe0 [ 6798.525022][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6798.525022][ T384] ___sys_sendmsg+0xee/0x170 [ 6798.525022][ T384] __sys_sendmsg+0xcd/0x170 [ 6798.525022][ T384] do_syscall_64+0xc6/0x1e0 [ 6798.525022][ T384] [ 6798.527198][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6798.527198][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6798.527198][ T384] ipv6_find_idev+0x102/0x170 [ 6798.527198][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.527198][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.527198][ T384] netlink_rcv_skb+0x130/0x360 [ 6798.527198][ T384] netlink_unicast+0x449/0x710 [ 6798.527198][ T384] netlink_sendmsg+0x723/0xbe0 [ 6798.527198][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6798.527198][ T384] ___sys_sendmsg+0xee/0x170 [ 6798.527198][ T384] __sys_sendmsg+0xcd/0x170 [ 6798.527198][ T384] do_syscall_64+0xc6/0x1e0 [ 6798.527198][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.527198][ T384] [ 6798.528900][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6798.528900][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6798.528900][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6798.528900][ T384] ipv6_find_idev+0x102/0x170 [ 6798.528900][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.528900][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.528900][ T384] netlink_rcv_skb+0x130/0x360 [ 6798.528900][ T384] netlink_unicast+0x449/0x710 [ 6798.528900][ T384] netlink_sendmsg+0x723/0xbe0 [ 6798.528900][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6798.528900][ T384] ___sys_sendmsg+0xee/0x170 [ 6798.528900][ T384] __sys_sendmsg+0xcd/0x170 [ 6798.528900][ T384] do_syscall_64+0xc6/0x1e0 [ 6798.528900][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.528900][ T384] [ 6808.768899][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6808.769348][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6808.769348][ T384] ___neigh_create+0x14b/0xf60 [ 6808.769348][ T384] ip6_finish_output2+0xa70/0xf80 [ 6808.769348][ T384] ip6_finish_output+0x4ed/0xd30 [ 6808.769348][ T384] ip6_output+0x1f3/0x770 [ 6808.769348][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6808.769348][ T384] mld_sendpack+0x62d/0xbc0 [ 6808.769348][ T384] mld_ifc_work+0x32/0x1f0 [ 6808.769348][ T384] process_one_work+0x84d/0x18a0 [ 6808.769348][ T384] worker_thread+0x587/0xd30 [ 6808.769348][ T384] kthread+0x28a/0x350 [ 6808.769348][ T384] ret_from_fork+0x31/0x70 [ 6808.769348][ T384] ret_from_fork_asm+0x1a/0x30 [ 6808.769348][ T384] [ 6808.771069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6808.771069][ T384] dst_init+0x84/0x4a0 [ 6808.771069][ T384] dst_alloc+0x97/0x150 [ 6808.771069][ T384] ip6_dst_alloc+0x23/0x90 [ 6808.771069][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6808.771069][ T384] ip6_pol_route+0x56f/0x840 [ 6808.771069][ T384] ip6_route_output_flags+0x314/0x480 [ 6808.771069][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6808.771069][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6808.771069][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6808.771069][ T384] __sys_sendto+0x332/0x410 [ 6808.771069][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6808.771069][ T384] do_syscall_64+0xc6/0x1e0 [ 6808.771069][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.771069][ T384] [ 6808.773486][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6808.773486][ T384] netdev_get_by_index+0x5e/0x80 [ 6808.773486][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6808.773486][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6808.773486][ T384] ip6_route_add+0x1c/0x140 [ 6808.773486][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6808.773486][ T384] addrconf_add_dev+0xe2/0x170 [ 6808.773486][ T384] inet6_addr_add+0x12f/0xa40 [ 6808.773486][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.773486][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.773486][ T384] netlink_rcv_skb+0x130/0x360 [ 6808.773486][ T384] netlink_unicast+0x449/0x710 [ 6808.773486][ T384] netlink_sendmsg+0x723/0xbe0 [ 6808.773486][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6808.773486][ T384] ___sys_sendmsg+0xee/0x170 [ 6808.773486][ T384] __sys_sendmsg+0xcd/0x170 [ 6808.773486][ T384] do_syscall_64+0xc6/0x1e0 [ 6808.773486][ T384] [ 6808.775670][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6808.775670][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6808.775670][ T384] ipv6_find_idev+0x102/0x170 [ 6808.775670][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.775670][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.775670][ T384] netlink_rcv_skb+0x130/0x360 [ 6808.775670][ T384] netlink_unicast+0x449/0x710 [ 6808.775670][ T384] netlink_sendmsg+0x723/0xbe0 [ 6808.775670][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6808.775670][ T384] ___sys_sendmsg+0xee/0x170 [ 6808.775670][ T384] __sys_sendmsg+0xcd/0x170 [ 6808.775670][ T384] do_syscall_64+0xc6/0x1e0 [ 6808.775670][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.775670][ T384] [ 6808.777366][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6808.777366][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6808.777366][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6808.777366][ T384] ipv6_find_idev+0x102/0x170 [ 6808.777366][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.777366][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.777366][ T384] netlink_rcv_skb+0x130/0x360 [ 6808.777366][ T384] netlink_unicast+0x449/0x710 [ 6808.777366][ T384] netlink_sendmsg+0x723/0xbe0 [ 6808.777366][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6808.777366][ T384] ___sys_sendmsg+0xee/0x170 [ 6808.777366][ T384] __sys_sendmsg+0xcd/0x170 [ 6808.777366][ T384] do_syscall_64+0xc6/0x1e0 [ 6808.777366][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.777366][ T384] [ 6819.016979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6819.017433][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6819.017433][ T384] ___neigh_create+0x14b/0xf60 [ 6819.017433][ T384] ip6_finish_output2+0xa70/0xf80 [ 6819.017433][ T384] ip6_finish_output+0x4ed/0xd30 [ 6819.017433][ T384] ip6_output+0x1f3/0x770 [ 6819.017433][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6819.017433][ T384] mld_sendpack+0x62d/0xbc0 [ 6819.017433][ T384] mld_ifc_work+0x32/0x1f0 [ 6819.017433][ T384] process_one_work+0x84d/0x18a0 [ 6819.017433][ T384] worker_thread+0x587/0xd30 [ 6819.017433][ T384] kthread+0x28a/0x350 [ 6819.017433][ T384] ret_from_fork+0x31/0x70 [ 6819.017433][ T384] ret_from_fork_asm+0x1a/0x30 [ 6819.017433][ T384] [ 6819.019180][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6819.019180][ T384] dst_init+0x84/0x4a0 [ 6819.019180][ T384] dst_alloc+0x97/0x150 [ 6819.019180][ T384] ip6_dst_alloc+0x23/0x90 [ 6819.019180][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6819.019180][ T384] ip6_pol_route+0x56f/0x840 [ 6819.019180][ T384] ip6_route_output_flags+0x314/0x480 [ 6819.019180][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6819.019180][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6819.019180][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6819.019180][ T384] __sys_sendto+0x332/0x410 [ 6819.019180][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6819.019180][ T384] do_syscall_64+0xc6/0x1e0 [ 6819.019180][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.019180][ T384] [ 6819.023362][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6819.023362][ T384] netdev_get_by_index+0x5e/0x80 [ 6819.023362][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6819.023362][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6819.023362][ T384] ip6_route_add+0x1c/0x140 [ 6819.023362][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6819.023362][ T384] addrconf_add_dev+0xe2/0x170 [ 6819.023362][ T384] inet6_addr_add+0x12f/0xa40 [ 6819.023362][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6819.023362][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.023362][ T384] netlink_rcv_skb+0x130/0x360 [ 6819.023362][ T384] netlink_unicast+0x449/0x710 [ 6819.023362][ T384] netlink_sendmsg+0x723/0xbe0 [ 6819.023362][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6819.023362][ T384] ___sys_sendmsg+0xee/0x170 [ 6819.023362][ T384] __sys_sendmsg+0xcd/0x170 [ 6819.023362][ T384] do_syscall_64+0xc6/0x1e0 [ 6819.023362][ T384] [ 6819.025567][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6819.025567][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6819.025567][ T384] ipv6_find_idev+0x102/0x170 [ 6819.025567][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6819.025567][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.025567][ T384] netlink_rcv_skb+0x130/0x360 [ 6819.025567][ T384] netlink_unicast+0x449/0x710 [ 6819.025567][ T384] netlink_sendmsg+0x723/0xbe0 [ 6819.025567][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6819.025567][ T384] ___sys_sendmsg+0xee/0x170 [ 6819.025567][ T384] __sys_sendmsg+0xcd/0x170 [ 6819.025567][ T384] do_syscall_64+0xc6/0x1e0 [ 6819.025567][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.025567][ T384] [ 6819.027291][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6819.027291][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6819.027291][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6819.027291][ T384] ipv6_find_idev+0x102/0x170 [ 6819.027291][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6819.027291][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.027291][ T384] netlink_rcv_skb+0x130/0x360 [ 6819.027291][ T384] netlink_unicast+0x449/0x710 [ 6819.027291][ T384] netlink_sendmsg+0x723/0xbe0 [ 6819.027291][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6819.027291][ T384] ___sys_sendmsg+0xee/0x170 [ 6819.027291][ T384] __sys_sendmsg+0xcd/0x170 [ 6819.027291][ T384] do_syscall_64+0xc6/0x1e0 [ 6819.027291][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.027291][ T384] [ 6829.264966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6829.265407][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6829.265407][ T384] ___neigh_create+0x14b/0xf60 [ 6829.265407][ T384] ip6_finish_output2+0xa70/0xf80 [ 6829.265407][ T384] ip6_finish_output+0x4ed/0xd30 [ 6829.265407][ T384] ip6_output+0x1f3/0x770 [ 6829.265407][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6829.265407][ T384] mld_sendpack+0x62d/0xbc0 [ 6829.265407][ T384] mld_ifc_work+0x32/0x1f0 [ 6829.265407][ T384] process_one_work+0x84d/0x18a0 [ 6829.265407][ T384] worker_thread+0x587/0xd30 [ 6829.265407][ T384] kthread+0x28a/0x350 [ 6829.265407][ T384] ret_from_fork+0x31/0x70 [ 6829.265407][ T384] ret_from_fork_asm+0x1a/0x30 [ 6829.265407][ T384] [ 6829.267166][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6829.267166][ T384] dst_init+0x84/0x4a0 [ 6829.267166][ T384] dst_alloc+0x97/0x150 [ 6829.267166][ T384] ip6_dst_alloc+0x23/0x90 [ 6829.267166][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6829.267166][ T384] ip6_pol_route+0x56f/0x840 [ 6829.267166][ T384] ip6_route_output_flags+0x314/0x480 [ 6829.267166][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6829.267166][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6829.267166][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6829.267166][ T384] __sys_sendto+0x332/0x410 [ 6829.267166][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6829.267166][ T384] do_syscall_64+0xc6/0x1e0 [ 6829.267166][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.267166][ T384] [ 6829.269035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6829.269035][ T384] netdev_get_by_index+0x5e/0x80 [ 6829.269035][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6829.269035][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6829.269035][ T384] ip6_route_add+0x1c/0x140 [ 6829.269035][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6829.269035][ T384] addrconf_add_dev+0xe2/0x170 [ 6829.269035][ T384] inet6_addr_add+0x12f/0xa40 [ 6829.269035][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6829.269035][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.269035][ T384] netlink_rcv_skb+0x130/0x360 [ 6829.269035][ T384] netlink_unicast+0x449/0x710 [ 6829.269035][ T384] netlink_sendmsg+0x723/0xbe0 [ 6829.269035][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6829.269035][ T384] ___sys_sendmsg+0xee/0x170 [ 6829.269035][ T384] __sys_sendmsg+0xcd/0x170 [ 6829.269035][ T384] do_syscall_64+0xc6/0x1e0 [ 6829.269035][ T384] [ 6829.271246][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6829.271246][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6829.271246][ T384] ipv6_find_idev+0x102/0x170 [ 6829.271246][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.271246][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.271246][ T384] netlink_rcv_skb+0x130/0x360 [ 6829.271246][ T384] netlink_unicast+0x449/0x710 [ 6829.271246][ T384] netlink_sendmsg+0x723/0xbe0 [ 6829.271246][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6829.271246][ T384] ___sys_sendmsg+0xee/0x170 [ 6829.271246][ T384] __sys_sendmsg+0xcd/0x170 [ 6829.271246][ T384] do_syscall_64+0xc6/0x1e0 [ 6829.271246][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.271246][ T384] [ 6829.272973][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6829.272973][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6829.272973][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6829.272973][ T384] ipv6_find_idev+0x102/0x170 [ 6829.272973][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.272973][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.272973][ T384] netlink_rcv_skb+0x130/0x360 [ 6829.272973][ T384] netlink_unicast+0x449/0x710 [ 6829.272973][ T384] netlink_sendmsg+0x723/0xbe0 [ 6829.272973][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6829.272973][ T384] ___sys_sendmsg+0xee/0x170 [ 6829.272973][ T384] __sys_sendmsg+0xcd/0x170 [ 6829.272973][ T384] do_syscall_64+0xc6/0x1e0 [ 6829.272973][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.272973][ T384] [ 6839.512975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6839.513453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6839.513453][ T384] ___neigh_create+0x14b/0xf60 [ 6839.513453][ T384] ip6_finish_output2+0xa70/0xf80 [ 6839.513453][ T384] ip6_finish_output+0x4ed/0xd30 [ 6839.513453][ T384] ip6_output+0x1f3/0x770 [ 6839.513453][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6839.513453][ T384] mld_sendpack+0x62d/0xbc0 [ 6839.513453][ T384] mld_ifc_work+0x32/0x1f0 [ 6839.513453][ T384] process_one_work+0x84d/0x18a0 [ 6839.513453][ T384] worker_thread+0x587/0xd30 [ 6839.513453][ T384] kthread+0x28a/0x350 [ 6839.513453][ T384] ret_from_fork+0x31/0x70 [ 6839.513453][ T384] ret_from_fork_asm+0x1a/0x30 [ 6839.513453][ T384] [ 6839.518758][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6839.518758][ T384] dst_init+0x84/0x4a0 [ 6839.518758][ T384] dst_alloc+0x97/0x150 [ 6839.518758][ T384] ip6_dst_alloc+0x23/0x90 [ 6839.518758][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6839.518758][ T384] ip6_pol_route+0x56f/0x840 [ 6839.518758][ T384] ip6_route_output_flags+0x314/0x480 [ 6839.518758][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6839.518758][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6839.518758][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6839.518758][ T384] __sys_sendto+0x332/0x410 [ 6839.518758][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6839.518758][ T384] do_syscall_64+0xc6/0x1e0 [ 6839.518758][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.518758][ T384] [ 6839.520632][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6839.520632][ T384] netdev_get_by_index+0x5e/0x80 [ 6839.520632][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6839.520632][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6839.520632][ T384] ip6_route_add+0x1c/0x140 [ 6839.520632][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6839.520632][ T384] addrconf_add_dev+0xe2/0x170 [ 6839.520632][ T384] inet6_addr_add+0x12f/0xa40 [ 6839.520632][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.520632][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.520632][ T384] netlink_rcv_skb+0x130/0x360 [ 6839.520632][ T384] netlink_unicast+0x449/0x710 [ 6839.520632][ T384] netlink_sendmsg+0x723/0xbe0 [ 6839.520632][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6839.520632][ T384] ___sys_sendmsg+0xee/0x170 [ 6839.520632][ T384] __sys_sendmsg+0xcd/0x170 [ 6839.520632][ T384] do_syscall_64+0xc6/0x1e0 [ 6839.520632][ T384] [ 6839.522841][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6839.522841][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6839.522841][ T384] ipv6_find_idev+0x102/0x170 [ 6839.522841][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.522841][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.522841][ T384] netlink_rcv_skb+0x130/0x360 [ 6839.522841][ T384] netlink_unicast+0x449/0x710 [ 6839.522841][ T384] netlink_sendmsg+0x723/0xbe0 [ 6839.522841][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6839.522841][ T384] ___sys_sendmsg+0xee/0x170 [ 6839.522841][ T384] __sys_sendmsg+0xcd/0x170 [ 6839.522841][ T384] do_syscall_64+0xc6/0x1e0 [ 6839.522841][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.522841][ T384] [ 6839.524578][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6839.524578][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6839.524578][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6839.524578][ T384] ipv6_find_idev+0x102/0x170 [ 6839.524578][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.524578][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.524578][ T384] netlink_rcv_skb+0x130/0x360 [ 6839.524578][ T384] netlink_unicast+0x449/0x710 [ 6839.524578][ T384] netlink_sendmsg+0x723/0xbe0 [ 6839.524578][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6839.524578][ T384] ___sys_sendmsg+0xee/0x170 [ 6839.524578][ T384] __sys_sendmsg+0xcd/0x170 [ 6839.524578][ T384] do_syscall_64+0xc6/0x1e0 [ 6839.524578][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.524578][ T384] [ 6849.768963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6849.769443][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6849.769443][ T384] ___neigh_create+0x14b/0xf60 [ 6849.769443][ T384] ip6_finish_output2+0xa70/0xf80 [ 6849.769443][ T384] ip6_finish_output+0x4ed/0xd30 [ 6849.769443][ T384] ip6_output+0x1f3/0x770 [ 6849.769443][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6849.769443][ T384] mld_sendpack+0x62d/0xbc0 [ 6849.769443][ T384] mld_ifc_work+0x32/0x1f0 [ 6849.769443][ T384] process_one_work+0x84d/0x18a0 [ 6849.769443][ T384] worker_thread+0x587/0xd30 [ 6849.769443][ T384] kthread+0x28a/0x350 [ 6849.769443][ T384] ret_from_fork+0x31/0x70 [ 6849.769443][ T384] ret_from_fork_asm+0x1a/0x30 [ 6849.769443][ T384] [ 6849.771159][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6849.771159][ T384] dst_init+0x84/0x4a0 [ 6849.771159][ T384] dst_alloc+0x97/0x150 [ 6849.771159][ T384] ip6_dst_alloc+0x23/0x90 [ 6849.771159][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6849.771159][ T384] ip6_pol_route+0x56f/0x840 [ 6849.771159][ T384] ip6_route_output_flags+0x314/0x480 [ 6849.771159][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6849.771159][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6849.771159][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6849.771159][ T384] __sys_sendto+0x332/0x410 [ 6849.771159][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6849.771159][ T384] do_syscall_64+0xc6/0x1e0 [ 6849.771159][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.771159][ T384] [ 6849.773028][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6849.773028][ T384] netdev_get_by_index+0x5e/0x80 [ 6849.773028][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6849.773028][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6849.773028][ T384] ip6_route_add+0x1c/0x140 [ 6849.773028][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6849.773028][ T384] addrconf_add_dev+0xe2/0x170 [ 6849.773028][ T384] inet6_addr_add+0x12f/0xa40 [ 6849.773028][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.773028][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.773028][ T384] netlink_rcv_skb+0x130/0x360 [ 6849.773028][ T384] netlink_unicast+0x449/0x710 [ 6849.773028][ T384] netlink_sendmsg+0x723/0xbe0 [ 6849.773028][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6849.773028][ T384] ___sys_sendmsg+0xee/0x170 [ 6849.773028][ T384] __sys_sendmsg+0xcd/0x170 [ 6849.773028][ T384] do_syscall_64+0xc6/0x1e0 [ 6849.773028][ T384] [ 6849.775257][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6849.775257][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6849.775257][ T384] ipv6_find_idev+0x102/0x170 [ 6849.775257][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.775257][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.775257][ T384] netlink_rcv_skb+0x130/0x360 [ 6849.775257][ T384] netlink_unicast+0x449/0x710 [ 6849.775257][ T384] netlink_sendmsg+0x723/0xbe0 [ 6849.775257][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6849.775257][ T384] ___sys_sendmsg+0xee/0x170 [ 6849.775257][ T384] __sys_sendmsg+0xcd/0x170 [ 6849.775257][ T384] do_syscall_64+0xc6/0x1e0 [ 6849.775257][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.775257][ T384] [ 6849.776978][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6849.776978][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6849.776978][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6849.776978][ T384] ipv6_find_idev+0x102/0x170 [ 6849.776978][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.776978][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.776978][ T384] netlink_rcv_skb+0x130/0x360 [ 6849.776978][ T384] netlink_unicast+0x449/0x710 [ 6849.776978][ T384] netlink_sendmsg+0x723/0xbe0 [ 6849.776978][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6849.776978][ T384] ___sys_sendmsg+0xee/0x170 [ 6849.776978][ T384] __sys_sendmsg+0xcd/0x170 [ 6849.776978][ T384] do_syscall_64+0xc6/0x1e0 [ 6849.776978][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.776978][ T384] [ 6860.016957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6860.017427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6860.017427][ T384] ___neigh_create+0x14b/0xf60 [ 6860.017427][ T384] ip6_finish_output2+0xa70/0xf80 [ 6860.017427][ T384] ip6_finish_output+0x4ed/0xd30 [ 6860.017427][ T384] ip6_output+0x1f3/0x770 [ 6860.017427][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6860.017427][ T384] mld_sendpack+0x62d/0xbc0 [ 6860.017427][ T384] mld_ifc_work+0x32/0x1f0 [ 6860.017427][ T384] process_one_work+0x84d/0x18a0 [ 6860.017427][ T384] worker_thread+0x587/0xd30 [ 6860.017427][ T384] kthread+0x28a/0x350 [ 6860.017427][ T384] ret_from_fork+0x31/0x70 [ 6860.017427][ T384] ret_from_fork_asm+0x1a/0x30 [ 6860.017427][ T384] [ 6860.019151][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6860.019151][ T384] dst_init+0x84/0x4a0 [ 6860.019151][ T384] dst_alloc+0x97/0x150 [ 6860.019151][ T384] ip6_dst_alloc+0x23/0x90 [ 6860.019151][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6860.019151][ T384] ip6_pol_route+0x56f/0x840 [ 6860.019151][ T384] ip6_route_output_flags+0x314/0x480 [ 6860.019151][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6860.019151][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6860.019151][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6860.019151][ T384] __sys_sendto+0x332/0x410 [ 6860.019151][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6860.019151][ T384] do_syscall_64+0xc6/0x1e0 [ 6860.019151][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.019151][ T384] [ 6860.021019][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6860.021019][ T384] netdev_get_by_index+0x5e/0x80 [ 6860.021019][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6860.021019][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6860.021019][ T384] ip6_route_add+0x1c/0x140 [ 6860.021019][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6860.021019][ T384] addrconf_add_dev+0xe2/0x170 [ 6860.021019][ T384] inet6_addr_add+0x12f/0xa40 [ 6860.021019][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6860.021019][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.021019][ T384] netlink_rcv_skb+0x130/0x360 [ 6860.021019][ T384] netlink_unicast+0x449/0x710 [ 6860.021019][ T384] netlink_sendmsg+0x723/0xbe0 [ 6860.021019][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6860.021019][ T384] ___sys_sendmsg+0xee/0x170 [ 6860.021019][ T384] __sys_sendmsg+0xcd/0x170 [ 6860.021019][ T384] do_syscall_64+0xc6/0x1e0 [ 6860.021019][ T384] [ 6860.023222][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6860.023222][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6860.023222][ T384] ipv6_find_idev+0x102/0x170 [ 6860.023222][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6860.023222][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.023222][ T384] netlink_rcv_skb+0x130/0x360 [ 6860.023222][ T384] netlink_unicast+0x449/0x710 [ 6860.023222][ T384] netlink_sendmsg+0x723/0xbe0 [ 6860.023222][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6860.023222][ T384] ___sys_sendmsg+0xee/0x170 [ 6860.023222][ T384] __sys_sendmsg+0xcd/0x170 [ 6860.023222][ T384] do_syscall_64+0xc6/0x1e0 [ 6860.023222][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.023222][ T384] [ 6860.024985][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6860.024985][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6860.024985][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6860.024985][ T384] ipv6_find_idev+0x102/0x170 [ 6860.024985][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6860.024985][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.024985][ T384] netlink_rcv_skb+0x130/0x360 [ 6860.024985][ T384] netlink_unicast+0x449/0x710 [ 6860.024985][ T384] netlink_sendmsg+0x723/0xbe0 [ 6860.024985][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6860.024985][ T384] ___sys_sendmsg+0xee/0x170 [ 6860.024985][ T384] __sys_sendmsg+0xcd/0x170 [ 6860.024985][ T384] do_syscall_64+0xc6/0x1e0 [ 6860.024985][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.024985][ T384] [ 6870.264963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6870.265445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6870.265445][ T384] ___neigh_create+0x14b/0xf60 [ 6870.265445][ T384] ip6_finish_output2+0xa70/0xf80 [ 6870.265445][ T384] ip6_finish_output+0x4ed/0xd30 [ 6870.265445][ T384] ip6_output+0x1f3/0x770 [ 6870.265445][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6870.265445][ T384] mld_sendpack+0x62d/0xbc0 [ 6870.265445][ T384] mld_ifc_work+0x32/0x1f0 [ 6870.265445][ T384] process_one_work+0x84d/0x18a0 [ 6870.265445][ T384] worker_thread+0x587/0xd30 [ 6870.265445][ T384] kthread+0x28a/0x350 [ 6870.265445][ T384] ret_from_fork+0x31/0x70 [ 6870.265445][ T384] ret_from_fork_asm+0x1a/0x30 [ 6870.265445][ T384] [ 6870.267187][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6870.267187][ T384] dst_init+0x84/0x4a0 [ 6870.267187][ T384] dst_alloc+0x97/0x150 [ 6870.267187][ T384] ip6_dst_alloc+0x23/0x90 [ 6870.267187][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6870.267187][ T384] ip6_pol_route+0x56f/0x840 [ 6870.267187][ T384] ip6_route_output_flags+0x314/0x480 [ 6870.267187][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6870.267187][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6870.267187][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6870.267187][ T384] __sys_sendto+0x332/0x410 [ 6870.267187][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6870.267187][ T384] do_syscall_64+0xc6/0x1e0 [ 6870.267187][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.267187][ T384] [ 6870.269069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6870.269069][ T384] netdev_get_by_index+0x5e/0x80 [ 6870.269069][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6870.269069][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6870.269069][ T384] ip6_route_add+0x1c/0x140 [ 6870.269069][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6870.269069][ T384] addrconf_add_dev+0xe2/0x170 [ 6870.269069][ T384] inet6_addr_add+0x12f/0xa40 [ 6870.269069][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6870.269069][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.269069][ T384] netlink_rcv_skb+0x130/0x360 [ 6870.269069][ T384] netlink_unicast+0x449/0x710 [ 6870.269069][ T384] netlink_sendmsg+0x723/0xbe0 [ 6870.269069][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6870.269069][ T384] ___sys_sendmsg+0xee/0x170 [ 6870.269069][ T384] __sys_sendmsg+0xcd/0x170 [ 6870.269069][ T384] do_syscall_64+0xc6/0x1e0 [ 6870.269069][ T384] [ 6870.271277][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6870.271277][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6870.271277][ T384] ipv6_find_idev+0x102/0x170 [ 6870.271277][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.271277][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.271277][ T384] netlink_rcv_skb+0x130/0x360 [ 6870.271277][ T384] netlink_unicast+0x449/0x710 [ 6870.271277][ T384] netlink_sendmsg+0x723/0xbe0 [ 6870.271277][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6870.271277][ T384] ___sys_sendmsg+0xee/0x170 [ 6870.271277][ T384] __sys_sendmsg+0xcd/0x170 [ 6870.271277][ T384] do_syscall_64+0xc6/0x1e0 [ 6870.271277][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.271277][ T384] [ 6870.273020][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6870.273020][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6870.273020][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6870.273020][ T384] ipv6_find_idev+0x102/0x170 [ 6870.273020][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.273020][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.273020][ T384] netlink_rcv_skb+0x130/0x360 [ 6870.273020][ T384] netlink_unicast+0x449/0x710 [ 6870.273020][ T384] netlink_sendmsg+0x723/0xbe0 [ 6870.273020][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6870.273020][ T384] ___sys_sendmsg+0xee/0x170 [ 6870.273020][ T384] __sys_sendmsg+0xcd/0x170 [ 6870.273020][ T384] do_syscall_64+0xc6/0x1e0 [ 6870.273020][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.273020][ T384] [ 6880.512962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6880.513452][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6880.513452][ T384] ___neigh_create+0x14b/0xf60 [ 6880.513452][ T384] ip6_finish_output2+0xa70/0xf80 [ 6880.513452][ T384] ip6_finish_output+0x4ed/0xd30 [ 6880.513452][ T384] ip6_output+0x1f3/0x770 [ 6880.513452][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6880.513452][ T384] mld_sendpack+0x62d/0xbc0 [ 6880.513452][ T384] mld_ifc_work+0x32/0x1f0 [ 6880.513452][ T384] process_one_work+0x84d/0x18a0 [ 6880.513452][ T384] worker_thread+0x587/0xd30 [ 6880.513452][ T384] kthread+0x28a/0x350 [ 6880.513452][ T384] ret_from_fork+0x31/0x70 [ 6880.513452][ T384] ret_from_fork_asm+0x1a/0x30 [ 6880.513452][ T384] [ 6880.515184][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6880.515184][ T384] dst_init+0x84/0x4a0 [ 6880.515184][ T384] dst_alloc+0x97/0x150 [ 6880.515184][ T384] ip6_dst_alloc+0x23/0x90 [ 6880.515184][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6880.515184][ T384] ip6_pol_route+0x56f/0x840 [ 6880.515184][ T384] ip6_route_output_flags+0x314/0x480 [ 6880.515184][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6880.515184][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6880.515184][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6880.515184][ T384] __sys_sendto+0x332/0x410 [ 6880.515184][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6880.515184][ T384] do_syscall_64+0xc6/0x1e0 [ 6880.515184][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.515184][ T384] [ 6880.517051][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6880.517051][ T384] netdev_get_by_index+0x5e/0x80 [ 6880.517051][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6880.517051][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6880.517051][ T384] ip6_route_add+0x1c/0x140 [ 6880.517051][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6880.517051][ T384] addrconf_add_dev+0xe2/0x170 [ 6880.517051][ T384] inet6_addr_add+0x12f/0xa40 [ 6880.517051][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.517051][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.517051][ T384] netlink_rcv_skb+0x130/0x360 [ 6880.517051][ T384] netlink_unicast+0x449/0x710 [ 6880.517051][ T384] netlink_sendmsg+0x723/0xbe0 [ 6880.517051][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6880.517051][ T384] ___sys_sendmsg+0xee/0x170 [ 6880.517051][ T384] __sys_sendmsg+0xcd/0x170 [ 6880.517051][ T384] do_syscall_64+0xc6/0x1e0 [ 6880.517051][ T384] [ 6880.519259][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6880.519259][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6880.519259][ T384] ipv6_find_idev+0x102/0x170 [ 6880.519259][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.519259][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.519259][ T384] netlink_rcv_skb+0x130/0x360 [ 6880.519259][ T384] netlink_unicast+0x449/0x710 [ 6880.519259][ T384] netlink_sendmsg+0x723/0xbe0 [ 6880.519259][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6880.519259][ T384] ___sys_sendmsg+0xee/0x170 [ 6880.519259][ T384] __sys_sendmsg+0xcd/0x170 [ 6880.519259][ T384] do_syscall_64+0xc6/0x1e0 [ 6880.519259][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.519259][ T384] [ 6880.520980][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6880.520980][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6880.520980][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6880.520980][ T384] ipv6_find_idev+0x102/0x170 [ 6880.520980][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.520980][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.520980][ T384] netlink_rcv_skb+0x130/0x360 [ 6880.520980][ T384] netlink_unicast+0x449/0x710 [ 6880.520980][ T384] netlink_sendmsg+0x723/0xbe0 [ 6880.520980][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6880.520980][ T384] ___sys_sendmsg+0xee/0x170 [ 6880.520980][ T384] __sys_sendmsg+0xcd/0x170 [ 6880.520980][ T384] do_syscall_64+0xc6/0x1e0 [ 6880.520980][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.520980][ T384] [ 6890.760966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6890.761478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6890.761478][ T384] ___neigh_create+0x14b/0xf60 [ 6890.761478][ T384] ip6_finish_output2+0xa70/0xf80 [ 6890.761478][ T384] ip6_finish_output+0x4ed/0xd30 [ 6890.761478][ T384] ip6_output+0x1f3/0x770 [ 6890.761478][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6890.761478][ T384] mld_sendpack+0x62d/0xbc0 [ 6890.761478][ T384] mld_ifc_work+0x32/0x1f0 [ 6890.761478][ T384] process_one_work+0x84d/0x18a0 [ 6890.761478][ T384] worker_thread+0x587/0xd30 [ 6890.761478][ T384] kthread+0x28a/0x350 [ 6890.761478][ T384] ret_from_fork+0x31/0x70 [ 6890.761478][ T384] ret_from_fork_asm+0x1a/0x30 [ 6890.761478][ T384] [ 6890.763217][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6890.763217][ T384] dst_init+0x84/0x4a0 [ 6890.763217][ T384] dst_alloc+0x97/0x150 [ 6890.763217][ T384] ip6_dst_alloc+0x23/0x90 [ 6890.763217][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6890.763217][ T384] ip6_pol_route+0x56f/0x840 [ 6890.763217][ T384] ip6_route_output_flags+0x314/0x480 [ 6890.763217][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6890.763217][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6890.763217][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6890.763217][ T384] __sys_sendto+0x332/0x410 [ 6890.763217][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6890.763217][ T384] do_syscall_64+0xc6/0x1e0 [ 6890.763217][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.763217][ T384] [ 6890.765112][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6890.765112][ T384] netdev_get_by_index+0x5e/0x80 [ 6890.765112][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6890.765112][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6890.765112][ T384] ip6_route_add+0x1c/0x140 [ 6890.765112][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6890.765112][ T384] addrconf_add_dev+0xe2/0x170 [ 6890.765112][ T384] inet6_addr_add+0x12f/0xa40 [ 6890.765112][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.765112][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.765112][ T384] netlink_rcv_skb+0x130/0x360 [ 6890.765112][ T384] netlink_unicast+0x449/0x710 [ 6890.765112][ T384] netlink_sendmsg+0x723/0xbe0 [ 6890.765112][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6890.765112][ T384] ___sys_sendmsg+0xee/0x170 [ 6890.765112][ T384] __sys_sendmsg+0xcd/0x170 [ 6890.765112][ T384] do_syscall_64+0xc6/0x1e0 [ 6890.765112][ T384] [ 6890.767346][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6890.767346][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6890.767346][ T384] ipv6_find_idev+0x102/0x170 [ 6890.767346][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.767346][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.767346][ T384] netlink_rcv_skb+0x130/0x360 [ 6890.767346][ T384] netlink_unicast+0x449/0x710 [ 6890.767346][ T384] netlink_sendmsg+0x723/0xbe0 [ 6890.767346][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6890.767346][ T384] ___sys_sendmsg+0xee/0x170 [ 6890.767346][ T384] __sys_sendmsg+0xcd/0x170 [ 6890.767346][ T384] do_syscall_64+0xc6/0x1e0 [ 6890.767346][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.767346][ T384] [ 6890.769080][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6890.769080][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6890.769080][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6890.769080][ T384] ipv6_find_idev+0x102/0x170 [ 6890.769080][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.769080][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.769080][ T384] netlink_rcv_skb+0x130/0x360 [ 6890.769080][ T384] netlink_unicast+0x449/0x710 [ 6890.769080][ T384] netlink_sendmsg+0x723/0xbe0 [ 6890.769080][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6890.769080][ T384] ___sys_sendmsg+0xee/0x170 [ 6890.769080][ T384] __sys_sendmsg+0xcd/0x170 [ 6890.769080][ T384] do_syscall_64+0xc6/0x1e0 [ 6890.769080][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.769080][ T384] [ 6901.008900][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6901.009360][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6901.009360][ T384] ___neigh_create+0x14b/0xf60 [ 6901.009360][ T384] ip6_finish_output2+0xa70/0xf80 [ 6901.009360][ T384] ip6_finish_output+0x4ed/0xd30 [ 6901.009360][ T384] ip6_output+0x1f3/0x770 [ 6901.009360][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6901.009360][ T384] mld_sendpack+0x62d/0xbc0 [ 6901.009360][ T384] mld_ifc_work+0x32/0x1f0 [ 6901.009360][ T384] process_one_work+0x84d/0x18a0 [ 6901.009360][ T384] worker_thread+0x587/0xd30 [ 6901.009360][ T384] kthread+0x28a/0x350 [ 6901.009360][ T384] ret_from_fork+0x31/0x70 [ 6901.009360][ T384] ret_from_fork_asm+0x1a/0x30 [ 6901.009360][ T384] [ 6901.011645][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6901.011645][ T384] dst_init+0x84/0x4a0 [ 6901.011645][ T384] dst_alloc+0x97/0x150 [ 6901.011645][ T384] ip6_dst_alloc+0x23/0x90 [ 6901.011645][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6901.011645][ T384] ip6_pol_route+0x56f/0x840 [ 6901.011645][ T384] ip6_route_output_flags+0x314/0x480 [ 6901.011645][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6901.011645][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6901.011645][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6901.011645][ T384] __sys_sendto+0x332/0x410 [ 6901.011645][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6901.011645][ T384] do_syscall_64+0xc6/0x1e0 [ 6901.011645][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6901.011645][ T384] [ 6901.013553][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6901.013553][ T384] netdev_get_by_index+0x5e/0x80 [ 6901.013553][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6901.013553][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6901.013553][ T384] ip6_route_add+0x1c/0x140 [ 6901.013553][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6901.013553][ T384] addrconf_add_dev+0xe2/0x170 [ 6901.013553][ T384] inet6_addr_add+0x12f/0xa40 [ 6901.013553][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6901.013553][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.013553][ T384] netlink_rcv_skb+0x130/0x360 [ 6901.013553][ T384] netlink_unicast+0x449/0x710 [ 6901.013553][ T384] netlink_sendmsg+0x723/0xbe0 [ 6901.013553][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6901.013553][ T384] ___sys_sendmsg+0xee/0x170 [ 6901.013553][ T384] __sys_sendmsg+0xcd/0x170 [ 6901.013553][ T384] do_syscall_64+0xc6/0x1e0 [ 6901.013553][ T384] [ 6901.015782][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6901.015782][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6901.015782][ T384] ipv6_find_idev+0x102/0x170 [ 6901.015782][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6901.015782][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.015782][ T384] netlink_rcv_skb+0x130/0x360 [ 6901.015782][ T384] netlink_unicast+0x449/0x710 [ 6901.015782][ T384] netlink_sendmsg+0x723/0xbe0 [ 6901.015782][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6901.015782][ T384] ___sys_sendmsg+0xee/0x170 [ 6901.015782][ T384] __sys_sendmsg+0xcd/0x170 [ 6901.015782][ T384] do_syscall_64+0xc6/0x1e0 [ 6901.015782][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6901.015782][ T384] [ 6901.017516][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6901.017516][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6901.017516][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6901.017516][ T384] ipv6_find_idev+0x102/0x170 [ 6901.017516][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6901.017516][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.017516][ T384] netlink_rcv_skb+0x130/0x360 [ 6901.017516][ T384] netlink_unicast+0x449/0x710 [ 6901.017516][ T384] netlink_sendmsg+0x723/0xbe0 [ 6901.017516][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6901.017516][ T384] ___sys_sendmsg+0xee/0x170 [ 6901.017516][ T384] __sys_sendmsg+0xcd/0x170 [ 6901.017516][ T384] do_syscall_64+0xc6/0x1e0 [ 6901.017516][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6901.017516][ T384] [ 6911.256986][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6911.257489][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6911.257489][ T384] ___neigh_create+0x14b/0xf60 [ 6911.257489][ T384] ip6_finish_output2+0xa70/0xf80 [ 6911.257489][ T384] ip6_finish_output+0x4ed/0xd30 [ 6911.257489][ T384] ip6_output+0x1f3/0x770 [ 6911.257489][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6911.257489][ T384] mld_sendpack+0x62d/0xbc0 [ 6911.257489][ T384] mld_ifc_work+0x32/0x1f0 [ 6911.257489][ T384] process_one_work+0x84d/0x18a0 [ 6911.257489][ T384] worker_thread+0x587/0xd30 [ 6911.257489][ T384] kthread+0x28a/0x350 [ 6911.257489][ T384] ret_from_fork+0x31/0x70 [ 6911.257489][ T384] ret_from_fork_asm+0x1a/0x30 [ 6911.257489][ T384] [ 6911.259226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6911.259226][ T384] dst_init+0x84/0x4a0 [ 6911.259226][ T384] dst_alloc+0x97/0x150 [ 6911.259226][ T384] ip6_dst_alloc+0x23/0x90 [ 6911.259226][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6911.259226][ T384] ip6_pol_route+0x56f/0x840 [ 6911.259226][ T384] ip6_route_output_flags+0x314/0x480 [ 6911.259226][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6911.259226][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6911.259226][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6911.259226][ T384] __sys_sendto+0x332/0x410 [ 6911.259226][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6911.259226][ T384] do_syscall_64+0xc6/0x1e0 [ 6911.259226][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.259226][ T384] [ 6911.261112][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6911.261112][ T384] netdev_get_by_index+0x5e/0x80 [ 6911.261112][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6911.261112][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6911.261112][ T384] ip6_route_add+0x1c/0x140 [ 6911.261112][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6911.261112][ T384] addrconf_add_dev+0xe2/0x170 [ 6911.261112][ T384] inet6_addr_add+0x12f/0xa40 [ 6911.261112][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6911.261112][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.261112][ T384] netlink_rcv_skb+0x130/0x360 [ 6911.261112][ T384] netlink_unicast+0x449/0x710 [ 6911.261112][ T384] netlink_sendmsg+0x723/0xbe0 [ 6911.261112][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6911.261112][ T384] ___sys_sendmsg+0xee/0x170 [ 6911.261112][ T384] __sys_sendmsg+0xcd/0x170 [ 6911.261112][ T384] do_syscall_64+0xc6/0x1e0 [ 6911.261112][ T384] [ 6911.263349][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6911.263349][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6911.263349][ T384] ipv6_find_idev+0x102/0x170 [ 6911.263349][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6911.263349][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.263349][ T384] netlink_rcv_skb+0x130/0x360 [ 6911.263349][ T384] netlink_unicast+0x449/0x710 [ 6911.263349][ T384] netlink_sendmsg+0x723/0xbe0 [ 6911.263349][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6911.263349][ T384] ___sys_sendmsg+0xee/0x170 [ 6911.263349][ T384] __sys_sendmsg+0xcd/0x170 [ 6911.263349][ T384] do_syscall_64+0xc6/0x1e0 [ 6911.263349][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.263349][ T384] [ 6911.265083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6911.265083][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6911.265083][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6911.265083][ T384] ipv6_find_idev+0x102/0x170 [ 6911.265083][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6911.265083][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.265083][ T384] netlink_rcv_skb+0x130/0x360 [ 6911.265083][ T384] netlink_unicast+0x449/0x710 [ 6911.265083][ T384] netlink_sendmsg+0x723/0xbe0 [ 6911.265083][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6911.265083][ T384] ___sys_sendmsg+0xee/0x170 [ 6911.265083][ T384] __sys_sendmsg+0xcd/0x170 [ 6911.265083][ T384] do_syscall_64+0xc6/0x1e0 [ 6911.265083][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.265083][ T384] [ 6921.504902][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6921.505354][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6921.505354][ T384] ___neigh_create+0x14b/0xf60 [ 6921.505354][ T384] ip6_finish_output2+0xa70/0xf80 [ 6921.505354][ T384] ip6_finish_output+0x4ed/0xd30 [ 6921.505354][ T384] ip6_output+0x1f3/0x770 [ 6921.505354][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6921.505354][ T384] mld_sendpack+0x62d/0xbc0 [ 6921.505354][ T384] mld_ifc_work+0x32/0x1f0 [ 6921.505354][ T384] process_one_work+0x84d/0x18a0 [ 6921.505354][ T384] worker_thread+0x587/0xd30 [ 6921.505354][ T384] kthread+0x28a/0x350 [ 6921.505354][ T384] ret_from_fork+0x31/0x70 [ 6921.505354][ T384] ret_from_fork_asm+0x1a/0x30 [ 6921.505354][ T384] [ 6921.507053][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6921.507053][ T384] dst_init+0x84/0x4a0 [ 6921.507053][ T384] dst_alloc+0x97/0x150 [ 6921.507053][ T384] ip6_dst_alloc+0x23/0x90 [ 6921.507053][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6921.507053][ T384] ip6_pol_route+0x56f/0x840 [ 6921.507053][ T384] ip6_route_output_flags+0x314/0x480 [ 6921.507053][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6921.507053][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6921.507053][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6921.507053][ T384] __sys_sendto+0x332/0x410 [ 6921.507053][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6921.507053][ T384] do_syscall_64+0xc6/0x1e0 [ 6921.507053][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.507053][ T384] [ 6921.508905][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6921.508905][ T384] netdev_get_by_index+0x5e/0x80 [ 6921.508905][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6921.508905][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6921.508905][ T384] ip6_route_add+0x1c/0x140 [ 6921.508905][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6921.508905][ T384] addrconf_add_dev+0xe2/0x170 [ 6921.508905][ T384] inet6_addr_add+0x12f/0xa40 [ 6921.508905][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.508905][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.508905][ T384] netlink_rcv_skb+0x130/0x360 [ 6921.508905][ T384] netlink_unicast+0x449/0x710 [ 6921.508905][ T384] netlink_sendmsg+0x723/0xbe0 [ 6921.508905][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6921.508905][ T384] ___sys_sendmsg+0xee/0x170 [ 6921.508905][ T384] __sys_sendmsg+0xcd/0x170 [ 6921.508905][ T384] do_syscall_64+0xc6/0x1e0 [ 6921.508905][ T384] [ 6921.511072][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6921.511072][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6921.511072][ T384] ipv6_find_idev+0x102/0x170 [ 6921.511072][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.511072][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.511072][ T384] netlink_rcv_skb+0x130/0x360 [ 6921.511072][ T384] netlink_unicast+0x449/0x710 [ 6921.511072][ T384] netlink_sendmsg+0x723/0xbe0 [ 6921.511072][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6921.511072][ T384] ___sys_sendmsg+0xee/0x170 [ 6921.511072][ T384] __sys_sendmsg+0xcd/0x170 [ 6921.511072][ T384] do_syscall_64+0xc6/0x1e0 [ 6921.511072][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.511072][ T384] [ 6921.512805][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6921.512805][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6921.512805][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6921.512805][ T384] ipv6_find_idev+0x102/0x170 [ 6921.512805][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.512805][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.512805][ T384] netlink_rcv_skb+0x130/0x360 [ 6921.512805][ T384] netlink_unicast+0x449/0x710 [ 6921.512805][ T384] netlink_sendmsg+0x723/0xbe0 [ 6921.512805][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6921.512805][ T384] ___sys_sendmsg+0xee/0x170 [ 6921.512805][ T384] __sys_sendmsg+0xcd/0x170 [ 6921.512805][ T384] do_syscall_64+0xc6/0x1e0 [ 6921.512805][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.512805][ T384] [ 6931.712889][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6931.713360][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6931.713360][ T384] ___neigh_create+0x14b/0xf60 [ 6931.713360][ T384] ip6_finish_output2+0xa70/0xf80 [ 6931.713360][ T384] ip6_finish_output+0x4ed/0xd30 [ 6931.713360][ T384] ip6_output+0x1f3/0x770 [ 6931.713360][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6931.713360][ T384] mld_sendpack+0x62d/0xbc0 [ 6931.713360][ T384] mld_ifc_work+0x32/0x1f0 [ 6931.713360][ T384] process_one_work+0x84d/0x18a0 [ 6931.713360][ T384] worker_thread+0x587/0xd30 [ 6931.713360][ T384] kthread+0x28a/0x350 [ 6931.713360][ T384] ret_from_fork+0x31/0x70 [ 6931.713360][ T384] ret_from_fork_asm+0x1a/0x30 [ 6931.713360][ T384] [ 6931.715092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6931.715092][ T384] dst_init+0x84/0x4a0 [ 6931.715092][ T384] dst_alloc+0x97/0x150 [ 6931.715092][ T384] ip6_dst_alloc+0x23/0x90 [ 6931.715092][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6931.715092][ T384] ip6_pol_route+0x56f/0x840 [ 6931.715092][ T384] ip6_route_output_flags+0x314/0x480 [ 6931.715092][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6931.715092][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6931.715092][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6931.715092][ T384] __sys_sendto+0x332/0x410 [ 6931.715092][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6931.715092][ T384] do_syscall_64+0xc6/0x1e0 [ 6931.715092][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.715092][ T384] [ 6931.716946][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6931.716946][ T384] netdev_get_by_index+0x5e/0x80 [ 6931.716946][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6931.716946][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6931.716946][ T384] ip6_route_add+0x1c/0x140 [ 6931.716946][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6931.716946][ T384] addrconf_add_dev+0xe2/0x170 [ 6931.716946][ T384] inet6_addr_add+0x12f/0xa40 [ 6931.716946][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.716946][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.716946][ T384] netlink_rcv_skb+0x130/0x360 [ 6931.716946][ T384] netlink_unicast+0x449/0x710 [ 6931.716946][ T384] netlink_sendmsg+0x723/0xbe0 [ 6931.716946][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6931.716946][ T384] ___sys_sendmsg+0xee/0x170 [ 6931.716946][ T384] __sys_sendmsg+0xcd/0x170 [ 6931.716946][ T384] do_syscall_64+0xc6/0x1e0 [ 6931.716946][ T384] [ 6931.719120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6931.719120][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6931.719120][ T384] ipv6_find_idev+0x102/0x170 [ 6931.719120][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.719120][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.719120][ T384] netlink_rcv_skb+0x130/0x360 [ 6931.719120][ T384] netlink_unicast+0x449/0x710 [ 6931.719120][ T384] netlink_sendmsg+0x723/0xbe0 [ 6931.719120][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6931.719120][ T384] ___sys_sendmsg+0xee/0x170 [ 6931.719120][ T384] __sys_sendmsg+0xcd/0x170 [ 6931.719120][ T384] do_syscall_64+0xc6/0x1e0 [ 6931.719120][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.719120][ T384] [ 6931.720824][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6931.720824][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6931.720824][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6931.720824][ T384] ipv6_find_idev+0x102/0x170 [ 6931.720824][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.720824][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.720824][ T384] netlink_rcv_skb+0x130/0x360 [ 6931.720824][ T384] netlink_unicast+0x449/0x710 [ 6931.720824][ T384] netlink_sendmsg+0x723/0xbe0 [ 6931.720824][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6931.720824][ T384] ___sys_sendmsg+0xee/0x170 [ 6931.720824][ T384] __sys_sendmsg+0xcd/0x170 [ 6931.720824][ T384] do_syscall_64+0xc6/0x1e0 [ 6931.720824][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.720824][ T384] [ 6941.960889][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6941.961345][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6941.961345][ T384] ___neigh_create+0x14b/0xf60 [ 6941.961345][ T384] ip6_finish_output2+0xa70/0xf80 [ 6941.961345][ T384] ip6_finish_output+0x4ed/0xd30 [ 6941.961345][ T384] ip6_output+0x1f3/0x770 [ 6941.961345][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6941.961345][ T384] mld_sendpack+0x62d/0xbc0 [ 6941.961345][ T384] mld_ifc_work+0x32/0x1f0 [ 6941.961345][ T384] process_one_work+0x84d/0x18a0 [ 6941.961345][ T384] worker_thread+0x587/0xd30 [ 6941.961345][ T384] kthread+0x28a/0x350 [ 6941.961345][ T384] ret_from_fork+0x31/0x70 [ 6941.961345][ T384] ret_from_fork_asm+0x1a/0x30 [ 6941.961345][ T384] [ 6941.963074][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6941.963074][ T384] dst_init+0x84/0x4a0 [ 6941.963074][ T384] dst_alloc+0x97/0x150 [ 6941.963074][ T384] ip6_dst_alloc+0x23/0x90 [ 6941.963074][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6941.963074][ T384] ip6_pol_route+0x56f/0x840 [ 6941.963074][ T384] ip6_route_output_flags+0x314/0x480 [ 6941.963074][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6941.963074][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6941.963074][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6941.963074][ T384] __sys_sendto+0x332/0x410 [ 6941.963074][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6941.963074][ T384] do_syscall_64+0xc6/0x1e0 [ 6941.963074][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.963074][ T384] [ 6941.964942][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6941.964942][ T384] netdev_get_by_index+0x5e/0x80 [ 6941.964942][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6941.964942][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6941.964942][ T384] ip6_route_add+0x1c/0x140 [ 6941.964942][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6941.964942][ T384] addrconf_add_dev+0xe2/0x170 [ 6941.964942][ T384] inet6_addr_add+0x12f/0xa40 [ 6941.964942][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6941.964942][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.964942][ T384] netlink_rcv_skb+0x130/0x360 [ 6941.964942][ T384] netlink_unicast+0x449/0x710 [ 6941.964942][ T384] netlink_sendmsg+0x723/0xbe0 [ 6941.964942][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6941.964942][ T384] ___sys_sendmsg+0xee/0x170 [ 6941.964942][ T384] __sys_sendmsg+0xcd/0x170 [ 6941.964942][ T384] do_syscall_64+0xc6/0x1e0 [ 6941.964942][ T384] [ 6941.967139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6941.967139][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6941.967139][ T384] ipv6_find_idev+0x102/0x170 [ 6941.967139][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6941.967139][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.967139][ T384] netlink_rcv_skb+0x130/0x360 [ 6941.967139][ T384] netlink_unicast+0x449/0x710 [ 6941.967139][ T384] netlink_sendmsg+0x723/0xbe0 [ 6941.967139][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6941.967139][ T384] ___sys_sendmsg+0xee/0x170 [ 6941.967139][ T384] __sys_sendmsg+0xcd/0x170 [ 6941.967139][ T384] do_syscall_64+0xc6/0x1e0 [ 6941.967139][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.967139][ T384] [ 6941.968850][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6941.968850][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6941.968850][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6941.968850][ T384] ipv6_find_idev+0x102/0x170 [ 6941.968850][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6941.968850][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.968850][ T384] netlink_rcv_skb+0x130/0x360 [ 6941.968850][ T384] netlink_unicast+0x449/0x710 [ 6941.968850][ T384] netlink_sendmsg+0x723/0xbe0 [ 6941.968850][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6941.968850][ T384] ___sys_sendmsg+0xee/0x170 [ 6941.968850][ T384] __sys_sendmsg+0xcd/0x170 [ 6941.968850][ T384] do_syscall_64+0xc6/0x1e0 [ 6941.968850][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.968850][ T384] [ 6952.208889][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6952.209347][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6952.209347][ T384] ___neigh_create+0x14b/0xf60 [ 6952.209347][ T384] ip6_finish_output2+0xa70/0xf80 [ 6952.209347][ T384] ip6_finish_output+0x4ed/0xd30 [ 6952.209347][ T384] ip6_output+0x1f3/0x770 [ 6952.209347][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6952.209347][ T384] mld_sendpack+0x62d/0xbc0 [ 6952.209347][ T384] mld_ifc_work+0x32/0x1f0 [ 6952.209347][ T384] process_one_work+0x84d/0x18a0 [ 6952.209347][ T384] worker_thread+0x587/0xd30 [ 6952.209347][ T384] kthread+0x28a/0x350 [ 6952.209347][ T384] ret_from_fork+0x31/0x70 [ 6952.209347][ T384] ret_from_fork_asm+0x1a/0x30 [ 6952.209347][ T384] [ 6952.211615][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6952.211615][ T384] dst_init+0x84/0x4a0 [ 6952.211615][ T384] dst_alloc+0x97/0x150 [ 6952.211615][ T384] ip6_dst_alloc+0x23/0x90 [ 6952.211615][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6952.211615][ T384] ip6_pol_route+0x56f/0x840 [ 6952.211615][ T384] ip6_route_output_flags+0x314/0x480 [ 6952.211615][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6952.211615][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6952.211615][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6952.211615][ T384] __sys_sendto+0x332/0x410 [ 6952.211615][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6952.211615][ T384] do_syscall_64+0xc6/0x1e0 [ 6952.211615][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6952.211615][ T384] [ 6952.213486][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6952.213486][ T384] netdev_get_by_index+0x5e/0x80 [ 6952.213486][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6952.213486][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6952.213486][ T384] ip6_route_add+0x1c/0x140 [ 6952.213486][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6952.213486][ T384] addrconf_add_dev+0xe2/0x170 [ 6952.213486][ T384] inet6_addr_add+0x12f/0xa40 [ 6952.213486][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6952.213486][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.213486][ T384] netlink_rcv_skb+0x130/0x360 [ 6952.213486][ T384] netlink_unicast+0x449/0x710 [ 6952.213486][ T384] netlink_sendmsg+0x723/0xbe0 [ 6952.213486][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6952.213486][ T384] ___sys_sendmsg+0xee/0x170 [ 6952.213486][ T384] __sys_sendmsg+0xcd/0x170 [ 6952.213486][ T384] do_syscall_64+0xc6/0x1e0 [ 6952.213486][ T384] [ 6952.215664][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6952.215664][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6952.215664][ T384] ipv6_find_idev+0x102/0x170 [ 6952.215664][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6952.215664][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.215664][ T384] netlink_rcv_skb+0x130/0x360 [ 6952.215664][ T384] netlink_unicast+0x449/0x710 [ 6952.215664][ T384] netlink_sendmsg+0x723/0xbe0 [ 6952.215664][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6952.215664][ T384] ___sys_sendmsg+0xee/0x170 [ 6952.215664][ T384] __sys_sendmsg+0xcd/0x170 [ 6952.215664][ T384] do_syscall_64+0xc6/0x1e0 [ 6952.215664][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6952.215664][ T384] [ 6952.217377][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6952.217377][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6952.217377][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6952.217377][ T384] ipv6_find_idev+0x102/0x170 [ 6952.217377][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6952.217377][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.217377][ T384] netlink_rcv_skb+0x130/0x360 [ 6952.217377][ T384] netlink_unicast+0x449/0x710 [ 6952.217377][ T384] netlink_sendmsg+0x723/0xbe0 [ 6952.217377][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6952.217377][ T384] ___sys_sendmsg+0xee/0x170 [ 6952.217377][ T384] __sys_sendmsg+0xcd/0x170 [ 6952.217377][ T384] do_syscall_64+0xc6/0x1e0 [ 6952.217377][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6952.217377][ T384] [ 6962.456978][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6962.457448][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6962.457448][ T384] ___neigh_create+0x14b/0xf60 [ 6962.457448][ T384] ip6_finish_output2+0xa70/0xf80 [ 6962.457448][ T384] ip6_finish_output+0x4ed/0xd30 [ 6962.457448][ T384] ip6_output+0x1f3/0x770 [ 6962.457448][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6962.457448][ T384] mld_sendpack+0x62d/0xbc0 [ 6962.457448][ T384] mld_ifc_work+0x32/0x1f0 [ 6962.457448][ T384] process_one_work+0x84d/0x18a0 [ 6962.457448][ T384] worker_thread+0x587/0xd30 [ 6962.457448][ T384] kthread+0x28a/0x350 [ 6962.457448][ T384] ret_from_fork+0x31/0x70 [ 6962.457448][ T384] ret_from_fork_asm+0x1a/0x30 [ 6962.457448][ T384] [ 6962.459163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6962.459163][ T384] dst_init+0x84/0x4a0 [ 6962.459163][ T384] dst_alloc+0x97/0x150 [ 6962.459163][ T384] ip6_dst_alloc+0x23/0x90 [ 6962.459163][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6962.459163][ T384] ip6_pol_route+0x56f/0x840 [ 6962.459163][ T384] ip6_route_output_flags+0x314/0x480 [ 6962.459163][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6962.459163][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6962.459163][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6962.459163][ T384] __sys_sendto+0x332/0x410 [ 6962.459163][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6962.459163][ T384] do_syscall_64+0xc6/0x1e0 [ 6962.459163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.459163][ T384] [ 6962.461018][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6962.461018][ T384] netdev_get_by_index+0x5e/0x80 [ 6962.461018][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6962.461018][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6962.461018][ T384] ip6_route_add+0x1c/0x140 [ 6962.461018][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6962.461018][ T384] addrconf_add_dev+0xe2/0x170 [ 6962.461018][ T384] inet6_addr_add+0x12f/0xa40 [ 6962.461018][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.461018][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.461018][ T384] netlink_rcv_skb+0x130/0x360 [ 6962.461018][ T384] netlink_unicast+0x449/0x710 [ 6962.461018][ T384] netlink_sendmsg+0x723/0xbe0 [ 6962.461018][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6962.461018][ T384] ___sys_sendmsg+0xee/0x170 [ 6962.461018][ T384] __sys_sendmsg+0xcd/0x170 [ 6962.461018][ T384] do_syscall_64+0xc6/0x1e0 [ 6962.461018][ T384] [ 6962.463349][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6962.463349][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6962.463349][ T384] ipv6_find_idev+0x102/0x170 [ 6962.463349][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.463349][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.463349][ T384] netlink_rcv_skb+0x130/0x360 [ 6962.463349][ T384] netlink_unicast+0x449/0x710 [ 6962.463349][ T384] netlink_sendmsg+0x723/0xbe0 [ 6962.463349][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6962.463349][ T384] ___sys_sendmsg+0xee/0x170 [ 6962.463349][ T384] __sys_sendmsg+0xcd/0x170 [ 6962.463349][ T384] do_syscall_64+0xc6/0x1e0 [ 6962.463349][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.463349][ T384] [ 6962.465061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6962.465061][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6962.465061][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6962.465061][ T384] ipv6_find_idev+0x102/0x170 [ 6962.465061][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.465061][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.465061][ T384] netlink_rcv_skb+0x130/0x360 [ 6962.465061][ T384] netlink_unicast+0x449/0x710 [ 6962.465061][ T384] netlink_sendmsg+0x723/0xbe0 [ 6962.465061][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6962.465061][ T384] ___sys_sendmsg+0xee/0x170 [ 6962.465061][ T384] __sys_sendmsg+0xcd/0x170 [ 6962.465061][ T384] do_syscall_64+0xc6/0x1e0 [ 6962.465061][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.465061][ T384] [ 6972.520964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6972.521499][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6972.521499][ T384] ___neigh_create+0x14b/0xf60 [ 6972.521499][ T384] ip6_finish_output2+0xa70/0xf80 [ 6972.521499][ T384] ip6_finish_output+0x4ed/0xd30 [ 6972.521499][ T384] ip6_output+0x1f3/0x770 [ 6972.521499][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6972.521499][ T384] mld_sendpack+0x62d/0xbc0 [ 6972.521499][ T384] mld_ifc_work+0x32/0x1f0 [ 6972.521499][ T384] process_one_work+0x84d/0x18a0 [ 6972.521499][ T384] worker_thread+0x587/0xd30 [ 6972.521499][ T384] kthread+0x28a/0x350 [ 6972.521499][ T384] ret_from_fork+0x31/0x70 [ 6972.521499][ T384] ret_from_fork_asm+0x1a/0x30 [ 6972.521499][ T384] [ 6972.523221][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6972.523221][ T384] dst_init+0x84/0x4a0 [ 6972.523221][ T384] dst_alloc+0x97/0x150 [ 6972.523221][ T384] ip6_dst_alloc+0x23/0x90 [ 6972.523221][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6972.523221][ T384] ip6_pol_route+0x56f/0x840 [ 6972.523221][ T384] ip6_route_output_flags+0x314/0x480 [ 6972.523221][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6972.523221][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6972.523221][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6972.523221][ T384] __sys_sendto+0x332/0x410 [ 6972.523221][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6972.523221][ T384] do_syscall_64+0xc6/0x1e0 [ 6972.523221][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.523221][ T384] [ 6972.525169][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6972.525169][ T384] netdev_get_by_index+0x5e/0x80 [ 6972.525169][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6972.525169][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6972.525169][ T384] ip6_route_add+0x1c/0x140 [ 6972.525169][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6972.525169][ T384] addrconf_add_dev+0xe2/0x170 [ 6972.525169][ T384] inet6_addr_add+0x12f/0xa40 [ 6972.525169][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.525169][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.525169][ T384] netlink_rcv_skb+0x130/0x360 [ 6972.525169][ T384] netlink_unicast+0x449/0x710 [ 6972.525169][ T384] netlink_sendmsg+0x723/0xbe0 [ 6972.525169][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6972.525169][ T384] ___sys_sendmsg+0xee/0x170 [ 6972.525169][ T384] __sys_sendmsg+0xcd/0x170 [ 6972.525169][ T384] do_syscall_64+0xc6/0x1e0 [ 6972.525169][ T384] [ 6972.527353][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6972.527353][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6972.527353][ T384] ipv6_find_idev+0x102/0x170 [ 6972.527353][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.527353][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.527353][ T384] netlink_rcv_skb+0x130/0x360 [ 6972.527353][ T384] netlink_unicast+0x449/0x710 [ 6972.527353][ T384] netlink_sendmsg+0x723/0xbe0 [ 6972.527353][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6972.527353][ T384] ___sys_sendmsg+0xee/0x170 [ 6972.527353][ T384] __sys_sendmsg+0xcd/0x170 [ 6972.527353][ T384] do_syscall_64+0xc6/0x1e0 [ 6972.527353][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.527353][ T384] [ 6972.529063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6972.529063][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6972.529063][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6972.529063][ T384] ipv6_find_idev+0x102/0x170 [ 6972.529063][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.529063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.529063][ T384] netlink_rcv_skb+0x130/0x360 [ 6972.529063][ T384] netlink_unicast+0x449/0x710 [ 6972.529063][ T384] netlink_sendmsg+0x723/0xbe0 [ 6972.529063][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6972.529063][ T384] ___sys_sendmsg+0xee/0x170 [ 6972.529063][ T384] __sys_sendmsg+0xcd/0x170 [ 6972.529063][ T384] do_syscall_64+0xc6/0x1e0 [ 6972.529063][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.529063][ T384] [ 6982.592899][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6982.593403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6982.593403][ T384] ___neigh_create+0x14b/0xf60 [ 6982.593403][ T384] ip6_finish_output2+0xa70/0xf80 [ 6982.593403][ T384] ip6_finish_output+0x4ed/0xd30 [ 6982.593403][ T384] ip6_output+0x1f3/0x770 [ 6982.593403][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6982.593403][ T384] mld_sendpack+0x62d/0xbc0 [ 6982.593403][ T384] mld_ifc_work+0x32/0x1f0 [ 6982.593403][ T384] process_one_work+0x84d/0x18a0 [ 6982.593403][ T384] worker_thread+0x587/0xd30 [ 6982.593403][ T384] kthread+0x28a/0x350 [ 6982.593403][ T384] ret_from_fork+0x31/0x70 [ 6982.593403][ T384] ret_from_fork_asm+0x1a/0x30 [ 6982.593403][ T384] [ 6982.595144][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6982.595144][ T384] dst_init+0x84/0x4a0 [ 6982.595144][ T384] dst_alloc+0x97/0x150 [ 6982.595144][ T384] ip6_dst_alloc+0x23/0x90 [ 6982.595144][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6982.595144][ T384] ip6_pol_route+0x56f/0x840 [ 6982.595144][ T384] ip6_route_output_flags+0x314/0x480 [ 6982.595144][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6982.595144][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6982.595144][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6982.595144][ T384] __sys_sendto+0x332/0x410 [ 6982.595144][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6982.595144][ T384] do_syscall_64+0xc6/0x1e0 [ 6982.595144][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.595144][ T384] [ 6982.597015][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6982.597015][ T384] netdev_get_by_index+0x5e/0x80 [ 6982.597015][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6982.597015][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6982.597015][ T384] ip6_route_add+0x1c/0x140 [ 6982.597015][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6982.597015][ T384] addrconf_add_dev+0xe2/0x170 [ 6982.597015][ T384] inet6_addr_add+0x12f/0xa40 [ 6982.597015][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6982.597015][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.597015][ T384] netlink_rcv_skb+0x130/0x360 [ 6982.597015][ T384] netlink_unicast+0x449/0x710 [ 6982.597015][ T384] netlink_sendmsg+0x723/0xbe0 [ 6982.597015][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6982.597015][ T384] ___sys_sendmsg+0xee/0x170 [ 6982.597015][ T384] __sys_sendmsg+0xcd/0x170 [ 6982.597015][ T384] do_syscall_64+0xc6/0x1e0 [ 6982.597015][ T384] [ 6982.599200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6982.599200][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6982.599200][ T384] ipv6_find_idev+0x102/0x170 [ 6982.599200][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6982.599200][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.599200][ T384] netlink_rcv_skb+0x130/0x360 [ 6982.599200][ T384] netlink_unicast+0x449/0x710 [ 6982.599200][ T384] netlink_sendmsg+0x723/0xbe0 [ 6982.599200][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6982.599200][ T384] ___sys_sendmsg+0xee/0x170 [ 6982.599200][ T384] __sys_sendmsg+0xcd/0x170 [ 6982.599200][ T384] do_syscall_64+0xc6/0x1e0 [ 6982.599200][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.599200][ T384] [ 6982.600894][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6982.600894][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6982.600894][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6982.600894][ T384] ipv6_find_idev+0x102/0x170 [ 6982.600894][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6982.600894][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.600894][ T384] netlink_rcv_skb+0x130/0x360 [ 6982.600894][ T384] netlink_unicast+0x449/0x710 [ 6982.600894][ T384] netlink_sendmsg+0x723/0xbe0 [ 6982.600894][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6982.600894][ T384] ___sys_sendmsg+0xee/0x170 [ 6982.600894][ T384] __sys_sendmsg+0xcd/0x170 [ 6982.600894][ T384] do_syscall_64+0xc6/0x1e0 [ 6982.600894][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.600894][ T384] [ 6992.616897][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 6992.617409][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6992.617409][ T384] ___neigh_create+0x14b/0xf60 [ 6992.617409][ T384] ip6_finish_output2+0xa70/0xf80 [ 6992.617409][ T384] ip6_finish_output+0x4ed/0xd30 [ 6992.617409][ T384] ip6_output+0x1f3/0x770 [ 6992.617409][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 6992.617409][ T384] mld_sendpack+0x62d/0xbc0 [ 6992.617409][ T384] mld_ifc_work+0x32/0x1f0 [ 6992.617409][ T384] process_one_work+0x84d/0x18a0 [ 6992.617409][ T384] worker_thread+0x587/0xd30 [ 6992.617409][ T384] kthread+0x28a/0x350 [ 6992.617409][ T384] ret_from_fork+0x31/0x70 [ 6992.617409][ T384] ret_from_fork_asm+0x1a/0x30 [ 6992.617409][ T384] [ 6992.619113][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6992.619113][ T384] dst_init+0x84/0x4a0 [ 6992.619113][ T384] dst_alloc+0x97/0x150 [ 6992.619113][ T384] ip6_dst_alloc+0x23/0x90 [ 6992.619113][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6992.619113][ T384] ip6_pol_route+0x56f/0x840 [ 6992.619113][ T384] ip6_route_output_flags+0x314/0x480 [ 6992.619113][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 6992.619113][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 6992.619113][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 6992.619113][ T384] __sys_sendto+0x332/0x410 [ 6992.619113][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 6992.619113][ T384] do_syscall_64+0xc6/0x1e0 [ 6992.619113][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.619113][ T384] [ 6992.620959][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6992.620959][ T384] netdev_get_by_index+0x5e/0x80 [ 6992.620959][ T384] fib6_nh_init+0x3d8/0x15b0 [ 6992.620959][ T384] ip6_route_info_create+0xf18/0x17d0 [ 6992.620959][ T384] ip6_route_add+0x1c/0x140 [ 6992.620959][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 6992.620959][ T384] addrconf_add_dev+0xe2/0x170 [ 6992.620959][ T384] inet6_addr_add+0x12f/0xa40 [ 6992.620959][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 6992.620959][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.620959][ T384] netlink_rcv_skb+0x130/0x360 [ 6992.620959][ T384] netlink_unicast+0x449/0x710 [ 6992.620959][ T384] netlink_sendmsg+0x723/0xbe0 [ 6992.620959][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6992.620959][ T384] ___sys_sendmsg+0xee/0x170 [ 6992.620959][ T384] __sys_sendmsg+0xcd/0x170 [ 6992.620959][ T384] do_syscall_64+0xc6/0x1e0 [ 6992.620959][ T384] [ 6992.623145][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6992.623145][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 6992.623145][ T384] ipv6_find_idev+0x102/0x170 [ 6992.623145][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6992.623145][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.623145][ T384] netlink_rcv_skb+0x130/0x360 [ 6992.623145][ T384] netlink_unicast+0x449/0x710 [ 6992.623145][ T384] netlink_sendmsg+0x723/0xbe0 [ 6992.623145][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6992.623145][ T384] ___sys_sendmsg+0xee/0x170 [ 6992.623145][ T384] __sys_sendmsg+0xcd/0x170 [ 6992.623145][ T384] do_syscall_64+0xc6/0x1e0 [ 6992.623145][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.623145][ T384] [ 6992.624840][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 6992.624840][ T384] neigh_parms_alloc+0x1e5/0x510 [ 6992.624840][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 6992.624840][ T384] ipv6_find_idev+0x102/0x170 [ 6992.624840][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 6992.624840][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.624840][ T384] netlink_rcv_skb+0x130/0x360 [ 6992.624840][ T384] netlink_unicast+0x449/0x710 [ 6992.624840][ T384] netlink_sendmsg+0x723/0xbe0 [ 6992.624840][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 6992.624840][ T384] ___sys_sendmsg+0xee/0x170 [ 6992.624840][ T384] __sys_sendmsg+0xcd/0x170 [ 6992.624840][ T384] do_syscall_64+0xc6/0x1e0 [ 6992.624840][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.624840][ T384] [ 7002.864915][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7002.865601][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7002.865601][ T384] ___neigh_create+0x14b/0xf60 [ 7002.865601][ T384] ip6_finish_output2+0xa70/0xf80 [ 7002.865601][ T384] ip6_finish_output+0x4ed/0xd30 [ 7002.865601][ T384] ip6_output+0x1f3/0x770 [ 7002.865601][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7002.865601][ T384] mld_sendpack+0x62d/0xbc0 [ 7002.865601][ T384] mld_ifc_work+0x32/0x1f0 [ 7002.865601][ T384] process_one_work+0x84d/0x18a0 [ 7002.865601][ T384] worker_thread+0x587/0xd30 [ 7002.865601][ T384] kthread+0x28a/0x350 [ 7002.865601][ T384] ret_from_fork+0x31/0x70 [ 7002.865601][ T384] ret_from_fork_asm+0x1a/0x30 [ 7002.865601][ T384] [ 7002.867378][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7002.867378][ T384] dst_init+0x84/0x4a0 [ 7002.867378][ T384] dst_alloc+0x97/0x150 [ 7002.867378][ T384] ip6_dst_alloc+0x23/0x90 [ 7002.867378][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7002.867378][ T384] ip6_pol_route+0x56f/0x840 [ 7002.867378][ T384] ip6_route_output_flags+0x314/0x480 [ 7002.867378][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7002.867378][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7002.867378][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7002.867378][ T384] __sys_sendto+0x332/0x410 [ 7002.867378][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7002.867378][ T384] do_syscall_64+0xc6/0x1e0 [ 7002.867378][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7002.867378][ T384] [ 7002.869283][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7002.869283][ T384] netdev_get_by_index+0x5e/0x80 [ 7002.869283][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7002.869283][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7002.869283][ T384] ip6_route_add+0x1c/0x140 [ 7002.869283][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7002.869283][ T384] addrconf_add_dev+0xe2/0x170 [ 7002.869283][ T384] inet6_addr_add+0x12f/0xa40 [ 7002.869283][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7002.869283][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7002.869283][ T384] netlink_rcv_skb+0x130/0x360 [ 7002.869283][ T384] netlink_unicast+0x449/0x710 [ 7002.869283][ T384] netlink_sendmsg+0x723/0xbe0 [ 7002.869283][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7002.869283][ T384] ___sys_sendmsg+0xee/0x170 [ 7002.869283][ T384] __sys_sendmsg+0xcd/0x170 [ 7002.869283][ T384] do_syscall_64+0xc6/0x1e0 [ 7002.869283][ T384] [ 7002.872412][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7002.872412][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7002.872412][ T384] ipv6_find_idev+0x102/0x170 [ 7002.872412][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7002.872412][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7002.872412][ T384] netlink_rcv_skb+0x130/0x360 [ 7002.872412][ T384] netlink_unicast+0x449/0x710 [ 7002.872412][ T384] netlink_sendmsg+0x723/0xbe0 [ 7002.872412][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7002.872412][ T384] ___sys_sendmsg+0xee/0x170 [ 7002.872412][ T384] __sys_sendmsg+0xcd/0x170 [ 7002.872412][ T384] do_syscall_64+0xc6/0x1e0 [ 7002.872412][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7002.872412][ T384] [ 7002.874141][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7002.874141][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7002.874141][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7002.874141][ T384] ipv6_find_idev+0x102/0x170 [ 7002.874141][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7002.874141][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7002.874141][ T384] netlink_rcv_skb+0x130/0x360 [ 7002.874141][ T384] netlink_unicast+0x449/0x710 [ 7002.874141][ T384] netlink_sendmsg+0x723/0xbe0 [ 7002.874141][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7002.874141][ T384] ___sys_sendmsg+0xee/0x170 [ 7002.874141][ T384] __sys_sendmsg+0xcd/0x170 [ 7002.874141][ T384] do_syscall_64+0xc6/0x1e0 [ 7002.874141][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7002.874141][ T384] [ 7013.201039][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7013.201553][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7013.201553][ T384] ___neigh_create+0x14b/0xf60 [ 7013.201553][ T384] ip6_finish_output2+0xa70/0xf80 [ 7013.201553][ T384] ip6_finish_output+0x4ed/0xd30 [ 7013.201553][ T384] ip6_output+0x1f3/0x770 [ 7013.201553][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7013.201553][ T384] mld_sendpack+0x62d/0xbc0 [ 7013.201553][ T384] mld_ifc_work+0x32/0x1f0 [ 7013.201553][ T384] process_one_work+0x84d/0x18a0 [ 7013.201553][ T384] worker_thread+0x587/0xd30 [ 7013.201553][ T384] kthread+0x28a/0x350 [ 7013.201553][ T384] ret_from_fork+0x31/0x70 [ 7013.201553][ T384] ret_from_fork_asm+0x1a/0x30 [ 7013.201553][ T384] [ 7013.203291][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7013.203291][ T384] dst_init+0x84/0x4a0 [ 7013.203291][ T384] dst_alloc+0x97/0x150 [ 7013.203291][ T384] ip6_dst_alloc+0x23/0x90 [ 7013.203291][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7013.203291][ T384] ip6_pol_route+0x56f/0x840 [ 7013.203291][ T384] ip6_route_output_flags+0x314/0x480 [ 7013.203291][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7013.203291][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7013.203291][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7013.203291][ T384] __sys_sendto+0x332/0x410 [ 7013.203291][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7013.203291][ T384] do_syscall_64+0xc6/0x1e0 [ 7013.203291][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.203291][ T384] [ 7013.205140][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7013.205140][ T384] netdev_get_by_index+0x5e/0x80 [ 7013.205140][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7013.205140][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7013.205140][ T384] ip6_route_add+0x1c/0x140 [ 7013.205140][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7013.205140][ T384] addrconf_add_dev+0xe2/0x170 [ 7013.205140][ T384] inet6_addr_add+0x12f/0xa40 [ 7013.205140][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.205140][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.205140][ T384] netlink_rcv_skb+0x130/0x360 [ 7013.205140][ T384] netlink_unicast+0x449/0x710 [ 7013.205140][ T384] netlink_sendmsg+0x723/0xbe0 [ 7013.205140][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7013.205140][ T384] ___sys_sendmsg+0xee/0x170 [ 7013.205140][ T384] __sys_sendmsg+0xcd/0x170 [ 7013.205140][ T384] do_syscall_64+0xc6/0x1e0 [ 7013.205140][ T384] [ 7013.207331][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7013.207331][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7013.207331][ T384] ipv6_find_idev+0x102/0x170 [ 7013.207331][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.207331][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.207331][ T384] netlink_rcv_skb+0x130/0x360 [ 7013.207331][ T384] netlink_unicast+0x449/0x710 [ 7013.207331][ T384] netlink_sendmsg+0x723/0xbe0 [ 7013.207331][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7013.207331][ T384] ___sys_sendmsg+0xee/0x170 [ 7013.207331][ T384] __sys_sendmsg+0xcd/0x170 [ 7013.207331][ T384] do_syscall_64+0xc6/0x1e0 [ 7013.207331][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.207331][ T384] [ 7013.209042][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7013.209042][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7013.209042][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7013.209042][ T384] ipv6_find_idev+0x102/0x170 [ 7013.209042][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.209042][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.209042][ T384] netlink_rcv_skb+0x130/0x360 [ 7013.209042][ T384] netlink_unicast+0x449/0x710 [ 7013.209042][ T384] netlink_sendmsg+0x723/0xbe0 [ 7013.209042][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7013.209042][ T384] ___sys_sendmsg+0xee/0x170 [ 7013.209042][ T384] __sys_sendmsg+0xcd/0x170 [ 7013.209042][ T384] do_syscall_64+0xc6/0x1e0 [ 7013.209042][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.209042][ T384] [ 7023.320909][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7023.321443][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7023.321443][ T384] ___neigh_create+0x14b/0xf60 [ 7023.321443][ T384] ip6_finish_output2+0xa70/0xf80 [ 7023.321443][ T384] ip6_finish_output+0x4ed/0xd30 [ 7023.321443][ T384] ip6_output+0x1f3/0x770 [ 7023.321443][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7023.321443][ T384] mld_sendpack+0x62d/0xbc0 [ 7023.321443][ T384] mld_ifc_work+0x32/0x1f0 [ 7023.321443][ T384] process_one_work+0x84d/0x18a0 [ 7023.321443][ T384] worker_thread+0x587/0xd30 [ 7023.321443][ T384] kthread+0x28a/0x350 [ 7023.321443][ T384] ret_from_fork+0x31/0x70 [ 7023.321443][ T384] ret_from_fork_asm+0x1a/0x30 [ 7023.321443][ T384] [ 7023.323179][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7023.323179][ T384] dst_init+0x84/0x4a0 [ 7023.323179][ T384] dst_alloc+0x97/0x150 [ 7023.323179][ T384] ip6_dst_alloc+0x23/0x90 [ 7023.323179][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7023.323179][ T384] ip6_pol_route+0x56f/0x840 [ 7023.323179][ T384] ip6_route_output_flags+0x314/0x480 [ 7023.323179][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7023.323179][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7023.323179][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7023.323179][ T384] __sys_sendto+0x332/0x410 [ 7023.323179][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7023.323179][ T384] do_syscall_64+0xc6/0x1e0 [ 7023.323179][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.323179][ T384] [ 7023.325036][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7023.325036][ T384] netdev_get_by_index+0x5e/0x80 [ 7023.325036][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7023.325036][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7023.325036][ T384] ip6_route_add+0x1c/0x140 [ 7023.325036][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7023.325036][ T384] addrconf_add_dev+0xe2/0x170 [ 7023.325036][ T384] inet6_addr_add+0x12f/0xa40 [ 7023.325036][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7023.325036][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.325036][ T384] netlink_rcv_skb+0x130/0x360 [ 7023.325036][ T384] netlink_unicast+0x449/0x710 [ 7023.325036][ T384] netlink_sendmsg+0x723/0xbe0 [ 7023.325036][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7023.325036][ T384] ___sys_sendmsg+0xee/0x170 [ 7023.325036][ T384] __sys_sendmsg+0xcd/0x170 [ 7023.325036][ T384] do_syscall_64+0xc6/0x1e0 [ 7023.325036][ T384] [ 7023.327217][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7023.327217][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7023.327217][ T384] ipv6_find_idev+0x102/0x170 [ 7023.327217][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7023.327217][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.327217][ T384] netlink_rcv_skb+0x130/0x360 [ 7023.327217][ T384] netlink_unicast+0x449/0x710 [ 7023.327217][ T384] netlink_sendmsg+0x723/0xbe0 [ 7023.327217][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7023.327217][ T384] ___sys_sendmsg+0xee/0x170 [ 7023.327217][ T384] __sys_sendmsg+0xcd/0x170 [ 7023.327217][ T384] do_syscall_64+0xc6/0x1e0 [ 7023.327217][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.327217][ T384] [ 7023.328924][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7023.328924][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7023.328924][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7023.328924][ T384] ipv6_find_idev+0x102/0x170 [ 7023.328924][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7023.328924][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.328924][ T384] netlink_rcv_skb+0x130/0x360 [ 7023.328924][ T384] netlink_unicast+0x449/0x710 [ 7023.328924][ T384] netlink_sendmsg+0x723/0xbe0 [ 7023.328924][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7023.328924][ T384] ___sys_sendmsg+0xee/0x170 [ 7023.328924][ T384] __sys_sendmsg+0xcd/0x170 [ 7023.328924][ T384] do_syscall_64+0xc6/0x1e0 [ 7023.328924][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.328924][ T384] [ 7033.376898][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7033.377343][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7033.377343][ T384] ___neigh_create+0x14b/0xf60 [ 7033.377343][ T384] ip6_finish_output2+0xa70/0xf80 [ 7033.377343][ T384] ip6_finish_output+0x4ed/0xd30 [ 7033.377343][ T384] ip6_output+0x1f3/0x770 [ 7033.377343][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7033.377343][ T384] mld_sendpack+0x62d/0xbc0 [ 7033.377343][ T384] mld_ifc_work+0x32/0x1f0 [ 7033.377343][ T384] process_one_work+0x84d/0x18a0 [ 7033.377343][ T384] worker_thread+0x587/0xd30 [ 7033.377343][ T384] kthread+0x28a/0x350 [ 7033.377343][ T384] ret_from_fork+0x31/0x70 [ 7033.377343][ T384] ret_from_fork_asm+0x1a/0x30 [ 7033.377343][ T384] [ 7033.379077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7033.379077][ T384] dst_init+0x84/0x4a0 [ 7033.379077][ T384] dst_alloc+0x97/0x150 [ 7033.379077][ T384] ip6_dst_alloc+0x23/0x90 [ 7033.379077][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7033.379077][ T384] ip6_pol_route+0x56f/0x840 [ 7033.379077][ T384] ip6_route_output_flags+0x314/0x480 [ 7033.379077][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7033.379077][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7033.379077][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7033.379077][ T384] __sys_sendto+0x332/0x410 [ 7033.379077][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7033.379077][ T384] do_syscall_64+0xc6/0x1e0 [ 7033.379077][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.379077][ T384] [ 7033.380932][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7033.380932][ T384] netdev_get_by_index+0x5e/0x80 [ 7033.380932][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7033.380932][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7033.380932][ T384] ip6_route_add+0x1c/0x140 [ 7033.380932][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7033.380932][ T384] addrconf_add_dev+0xe2/0x170 [ 7033.380932][ T384] inet6_addr_add+0x12f/0xa40 [ 7033.380932][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7033.380932][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.380932][ T384] netlink_rcv_skb+0x130/0x360 [ 7033.380932][ T384] netlink_unicast+0x449/0x710 [ 7033.380932][ T384] netlink_sendmsg+0x723/0xbe0 [ 7033.380932][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7033.380932][ T384] ___sys_sendmsg+0xee/0x170 [ 7033.380932][ T384] __sys_sendmsg+0xcd/0x170 [ 7033.380932][ T384] do_syscall_64+0xc6/0x1e0 [ 7033.380932][ T384] [ 7033.383122][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7033.383122][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7033.383122][ T384] ipv6_find_idev+0x102/0x170 [ 7033.383122][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7033.383122][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.383122][ T384] netlink_rcv_skb+0x130/0x360 [ 7033.383122][ T384] netlink_unicast+0x449/0x710 [ 7033.383122][ T384] netlink_sendmsg+0x723/0xbe0 [ 7033.383122][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7033.383122][ T384] ___sys_sendmsg+0xee/0x170 [ 7033.383122][ T384] __sys_sendmsg+0xcd/0x170 [ 7033.383122][ T384] do_syscall_64+0xc6/0x1e0 [ 7033.383122][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.383122][ T384] [ 7033.384866][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7033.384866][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7033.384866][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7033.384866][ T384] ipv6_find_idev+0x102/0x170 [ 7033.384866][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7033.384866][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.384866][ T384] netlink_rcv_skb+0x130/0x360 [ 7033.384866][ T384] netlink_unicast+0x449/0x710 [ 7033.384866][ T384] netlink_sendmsg+0x723/0xbe0 [ 7033.384866][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7033.384866][ T384] ___sys_sendmsg+0xee/0x170 [ 7033.384866][ T384] __sys_sendmsg+0xcd/0x170 [ 7033.384866][ T384] do_syscall_64+0xc6/0x1e0 [ 7033.384866][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.384866][ T384] [ 7043.392906][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7043.393355][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7043.393355][ T384] ___neigh_create+0x14b/0xf60 [ 7043.393355][ T384] ip6_finish_output2+0xa70/0xf80 [ 7043.393355][ T384] ip6_finish_output+0x4ed/0xd30 [ 7043.393355][ T384] ip6_output+0x1f3/0x770 [ 7043.393355][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7043.393355][ T384] mld_sendpack+0x62d/0xbc0 [ 7043.393355][ T384] mld_ifc_work+0x32/0x1f0 [ 7043.393355][ T384] process_one_work+0x84d/0x18a0 [ 7043.393355][ T384] worker_thread+0x587/0xd30 [ 7043.393355][ T384] kthread+0x28a/0x350 [ 7043.393355][ T384] ret_from_fork+0x31/0x70 [ 7043.393355][ T384] ret_from_fork_asm+0x1a/0x30 [ 7043.393355][ T384] [ 7043.395098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7043.395098][ T384] dst_init+0x84/0x4a0 [ 7043.395098][ T384] dst_alloc+0x97/0x150 [ 7043.395098][ T384] ip6_dst_alloc+0x23/0x90 [ 7043.395098][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7043.395098][ T384] ip6_pol_route+0x56f/0x840 [ 7043.395098][ T384] ip6_route_output_flags+0x314/0x480 [ 7043.395098][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7043.395098][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7043.395098][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7043.395098][ T384] __sys_sendto+0x332/0x410 [ 7043.395098][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7043.395098][ T384] do_syscall_64+0xc6/0x1e0 [ 7043.395098][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7043.395098][ T384] [ 7043.397486][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7043.397486][ T384] netdev_get_by_index+0x5e/0x80 [ 7043.397486][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7043.397486][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7043.397486][ T384] ip6_route_add+0x1c/0x140 [ 7043.397486][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7043.397486][ T384] addrconf_add_dev+0xe2/0x170 [ 7043.397486][ T384] inet6_addr_add+0x12f/0xa40 [ 7043.397486][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7043.397486][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7043.397486][ T384] netlink_rcv_skb+0x130/0x360 [ 7043.397486][ T384] netlink_unicast+0x449/0x710 [ 7043.397486][ T384] netlink_sendmsg+0x723/0xbe0 [ 7043.397486][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7043.397486][ T384] ___sys_sendmsg+0xee/0x170 [ 7043.397486][ T384] __sys_sendmsg+0xcd/0x170 [ 7043.397486][ T384] do_syscall_64+0xc6/0x1e0 [ 7043.397486][ T384] [ 7043.399660][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7043.399660][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7043.399660][ T384] ipv6_find_idev+0x102/0x170 [ 7043.399660][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7043.399660][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7043.399660][ T384] netlink_rcv_skb+0x130/0x360 [ 7043.399660][ T384] netlink_unicast+0x449/0x710 [ 7043.399660][ T384] netlink_sendmsg+0x723/0xbe0 [ 7043.399660][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7043.399660][ T384] ___sys_sendmsg+0xee/0x170 [ 7043.399660][ T384] __sys_sendmsg+0xcd/0x170 [ 7043.399660][ T384] do_syscall_64+0xc6/0x1e0 [ 7043.399660][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7043.399660][ T384] [ 7043.401357][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7043.401357][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7043.401357][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7043.401357][ T384] ipv6_find_idev+0x102/0x170 [ 7043.401357][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7043.401357][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7043.401357][ T384] netlink_rcv_skb+0x130/0x360 [ 7043.401357][ T384] netlink_unicast+0x449/0x710 [ 7043.401357][ T384] netlink_sendmsg+0x723/0xbe0 [ 7043.401357][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7043.401357][ T384] ___sys_sendmsg+0xee/0x170 [ 7043.401357][ T384] __sys_sendmsg+0xcd/0x170 [ 7043.401357][ T384] do_syscall_64+0xc6/0x1e0 [ 7043.401357][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7043.401357][ T384] [ 7053.432957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7053.433393][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7053.433393][ T384] ___neigh_create+0x14b/0xf60 [ 7053.433393][ T384] ip6_finish_output2+0xa70/0xf80 [ 7053.433393][ T384] ip6_finish_output+0x4ed/0xd30 [ 7053.433393][ T384] ip6_output+0x1f3/0x770 [ 7053.433393][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7053.433393][ T384] mld_sendpack+0x62d/0xbc0 [ 7053.433393][ T384] mld_ifc_work+0x32/0x1f0 [ 7053.433393][ T384] process_one_work+0x84d/0x18a0 [ 7053.433393][ T384] worker_thread+0x587/0xd30 [ 7053.433393][ T384] kthread+0x28a/0x350 [ 7053.433393][ T384] ret_from_fork+0x31/0x70 [ 7053.433393][ T384] ret_from_fork_asm+0x1a/0x30 [ 7053.433393][ T384] [ 7053.435104][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7053.435104][ T384] dst_init+0x84/0x4a0 [ 7053.435104][ T384] dst_alloc+0x97/0x150 [ 7053.435104][ T384] ip6_dst_alloc+0x23/0x90 [ 7053.435104][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7053.435104][ T384] ip6_pol_route+0x56f/0x840 [ 7053.435104][ T384] ip6_route_output_flags+0x314/0x480 [ 7053.435104][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7053.435104][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7053.435104][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7053.435104][ T384] __sys_sendto+0x332/0x410 [ 7053.435104][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7053.435104][ T384] do_syscall_64+0xc6/0x1e0 [ 7053.435104][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7053.435104][ T384] [ 7053.436954][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7053.436954][ T384] netdev_get_by_index+0x5e/0x80 [ 7053.436954][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7053.436954][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7053.436954][ T384] ip6_route_add+0x1c/0x140 [ 7053.436954][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7053.436954][ T384] addrconf_add_dev+0xe2/0x170 [ 7053.436954][ T384] inet6_addr_add+0x12f/0xa40 [ 7053.436954][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7053.436954][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7053.436954][ T384] netlink_rcv_skb+0x130/0x360 [ 7053.436954][ T384] netlink_unicast+0x449/0x710 [ 7053.436954][ T384] netlink_sendmsg+0x723/0xbe0 [ 7053.436954][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7053.436954][ T384] ___sys_sendmsg+0xee/0x170 [ 7053.436954][ T384] __sys_sendmsg+0xcd/0x170 [ 7053.436954][ T384] do_syscall_64+0xc6/0x1e0 [ 7053.436954][ T384] [ 7053.439123][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7053.439123][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7053.439123][ T384] ipv6_find_idev+0x102/0x170 [ 7053.439123][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7053.439123][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7053.439123][ T384] netlink_rcv_skb+0x130/0x360 [ 7053.439123][ T384] netlink_unicast+0x449/0x710 [ 7053.439123][ T384] netlink_sendmsg+0x723/0xbe0 [ 7053.439123][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7053.439123][ T384] ___sys_sendmsg+0xee/0x170 [ 7053.439123][ T384] __sys_sendmsg+0xcd/0x170 [ 7053.439123][ T384] do_syscall_64+0xc6/0x1e0 [ 7053.439123][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7053.439123][ T384] [ 7053.443742][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7053.443742][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7053.443742][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7053.443742][ T384] ipv6_find_idev+0x102/0x170 [ 7053.443742][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7053.443742][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7053.443742][ T384] netlink_rcv_skb+0x130/0x360 [ 7053.443742][ T384] netlink_unicast+0x449/0x710 [ 7053.443742][ T384] netlink_sendmsg+0x723/0xbe0 [ 7053.443742][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7053.443742][ T384] ___sys_sendmsg+0xee/0x170 [ 7053.443742][ T384] __sys_sendmsg+0xcd/0x170 [ 7053.443742][ T384] do_syscall_64+0xc6/0x1e0 [ 7053.443742][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7053.443742][ T384] [ 7063.696960][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7063.697407][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7063.697407][ T384] ___neigh_create+0x14b/0xf60 [ 7063.697407][ T384] ip6_finish_output2+0xa70/0xf80 [ 7063.697407][ T384] ip6_finish_output+0x4ed/0xd30 [ 7063.697407][ T384] ip6_output+0x1f3/0x770 [ 7063.697407][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7063.697407][ T384] mld_sendpack+0x62d/0xbc0 [ 7063.697407][ T384] mld_ifc_work+0x32/0x1f0 [ 7063.697407][ T384] process_one_work+0x84d/0x18a0 [ 7063.697407][ T384] worker_thread+0x587/0xd30 [ 7063.697407][ T384] kthread+0x28a/0x350 [ 7063.697407][ T384] ret_from_fork+0x31/0x70 [ 7063.697407][ T384] ret_from_fork_asm+0x1a/0x30 [ 7063.697407][ T384] [ 7063.699106][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7063.699106][ T384] dst_init+0x84/0x4a0 [ 7063.699106][ T384] dst_alloc+0x97/0x150 [ 7063.699106][ T384] ip6_dst_alloc+0x23/0x90 [ 7063.699106][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7063.699106][ T384] ip6_pol_route+0x56f/0x840 [ 7063.699106][ T384] ip6_route_output_flags+0x314/0x480 [ 7063.699106][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7063.699106][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7063.699106][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7063.699106][ T384] __sys_sendto+0x332/0x410 [ 7063.699106][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7063.699106][ T384] do_syscall_64+0xc6/0x1e0 [ 7063.699106][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7063.699106][ T384] [ 7063.700951][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7063.700951][ T384] netdev_get_by_index+0x5e/0x80 [ 7063.700951][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7063.700951][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7063.700951][ T384] ip6_route_add+0x1c/0x140 [ 7063.700951][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7063.700951][ T384] addrconf_add_dev+0xe2/0x170 [ 7063.700951][ T384] inet6_addr_add+0x12f/0xa40 [ 7063.700951][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7063.700951][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7063.700951][ T384] netlink_rcv_skb+0x130/0x360 [ 7063.700951][ T384] netlink_unicast+0x449/0x710 [ 7063.700951][ T384] netlink_sendmsg+0x723/0xbe0 [ 7063.700951][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7063.700951][ T384] ___sys_sendmsg+0xee/0x170 [ 7063.700951][ T384] __sys_sendmsg+0xcd/0x170 [ 7063.700951][ T384] do_syscall_64+0xc6/0x1e0 [ 7063.700951][ T384] [ 7063.703149][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7063.703149][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7063.703149][ T384] ipv6_find_idev+0x102/0x170 [ 7063.703149][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7063.703149][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7063.703149][ T384] netlink_rcv_skb+0x130/0x360 [ 7063.703149][ T384] netlink_unicast+0x449/0x710 [ 7063.703149][ T384] netlink_sendmsg+0x723/0xbe0 [ 7063.703149][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7063.703149][ T384] ___sys_sendmsg+0xee/0x170 [ 7063.703149][ T384] __sys_sendmsg+0xcd/0x170 [ 7063.703149][ T384] do_syscall_64+0xc6/0x1e0 [ 7063.703149][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7063.703149][ T384] [ 7063.704850][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7063.704850][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7063.704850][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7063.704850][ T384] ipv6_find_idev+0x102/0x170 [ 7063.704850][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7063.704850][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7063.704850][ T384] netlink_rcv_skb+0x130/0x360 [ 7063.704850][ T384] netlink_unicast+0x449/0x710 [ 7063.704850][ T384] netlink_sendmsg+0x723/0xbe0 [ 7063.704850][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7063.704850][ T384] ___sys_sendmsg+0xee/0x170 [ 7063.704850][ T384] __sys_sendmsg+0xcd/0x170 [ 7063.704850][ T384] do_syscall_64+0xc6/0x1e0 [ 7063.704850][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7063.704850][ T384] [ 7073.824963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7073.825410][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7073.825410][ T384] ___neigh_create+0x14b/0xf60 [ 7073.825410][ T384] ip6_finish_output2+0xa70/0xf80 [ 7073.825410][ T384] ip6_finish_output+0x4ed/0xd30 [ 7073.825410][ T384] ip6_output+0x1f3/0x770 [ 7073.825410][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7073.825410][ T384] mld_sendpack+0x62d/0xbc0 [ 7073.825410][ T384] mld_ifc_work+0x32/0x1f0 [ 7073.825410][ T384] process_one_work+0x84d/0x18a0 [ 7073.825410][ T384] worker_thread+0x587/0xd30 [ 7073.825410][ T384] kthread+0x28a/0x350 [ 7073.825410][ T384] ret_from_fork+0x31/0x70 [ 7073.825410][ T384] ret_from_fork_asm+0x1a/0x30 [ 7073.825410][ T384] [ 7073.827105][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7073.827105][ T384] dst_init+0x84/0x4a0 [ 7073.827105][ T384] dst_alloc+0x97/0x150 [ 7073.827105][ T384] ip6_dst_alloc+0x23/0x90 [ 7073.827105][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7073.827105][ T384] ip6_pol_route+0x56f/0x840 [ 7073.827105][ T384] ip6_route_output_flags+0x314/0x480 [ 7073.827105][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7073.827105][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7073.827105][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7073.827105][ T384] __sys_sendto+0x332/0x410 [ 7073.827105][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7073.827105][ T384] do_syscall_64+0xc6/0x1e0 [ 7073.827105][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7073.827105][ T384] [ 7073.828954][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7073.828954][ T384] netdev_get_by_index+0x5e/0x80 [ 7073.828954][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7073.828954][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7073.828954][ T384] ip6_route_add+0x1c/0x140 [ 7073.828954][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7073.828954][ T384] addrconf_add_dev+0xe2/0x170 [ 7073.828954][ T384] inet6_addr_add+0x12f/0xa40 [ 7073.828954][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7073.828954][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7073.828954][ T384] netlink_rcv_skb+0x130/0x360 [ 7073.828954][ T384] netlink_unicast+0x449/0x710 [ 7073.828954][ T384] netlink_sendmsg+0x723/0xbe0 [ 7073.828954][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7073.828954][ T384] ___sys_sendmsg+0xee/0x170 [ 7073.828954][ T384] __sys_sendmsg+0xcd/0x170 [ 7073.828954][ T384] do_syscall_64+0xc6/0x1e0 [ 7073.828954][ T384] [ 7073.831125][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7073.831125][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7073.831125][ T384] ipv6_find_idev+0x102/0x170 [ 7073.831125][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7073.831125][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7073.831125][ T384] netlink_rcv_skb+0x130/0x360 [ 7073.831125][ T384] netlink_unicast+0x449/0x710 [ 7073.831125][ T384] netlink_sendmsg+0x723/0xbe0 [ 7073.831125][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7073.831125][ T384] ___sys_sendmsg+0xee/0x170 [ 7073.831125][ T384] __sys_sendmsg+0xcd/0x170 [ 7073.831125][ T384] do_syscall_64+0xc6/0x1e0 [ 7073.831125][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7073.831125][ T384] [ 7073.832834][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7073.832834][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7073.832834][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7073.832834][ T384] ipv6_find_idev+0x102/0x170 [ 7073.832834][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7073.832834][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7073.832834][ T384] netlink_rcv_skb+0x130/0x360 [ 7073.832834][ T384] netlink_unicast+0x449/0x710 [ 7073.832834][ T384] netlink_sendmsg+0x723/0xbe0 [ 7073.832834][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7073.832834][ T384] ___sys_sendmsg+0xee/0x170 [ 7073.832834][ T384] __sys_sendmsg+0xcd/0x170 [ 7073.832834][ T384] do_syscall_64+0xc6/0x1e0 [ 7073.832834][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7073.832834][ T384] [ 7083.904966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7083.905413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7083.905413][ T384] ___neigh_create+0x14b/0xf60 [ 7083.905413][ T384] ip6_finish_output2+0xa70/0xf80 [ 7083.905413][ T384] ip6_finish_output+0x4ed/0xd30 [ 7083.905413][ T384] ip6_output+0x1f3/0x770 [ 7083.905413][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7083.905413][ T384] mld_sendpack+0x62d/0xbc0 [ 7083.905413][ T384] mld_ifc_work+0x32/0x1f0 [ 7083.905413][ T384] process_one_work+0x84d/0x18a0 [ 7083.905413][ T384] worker_thread+0x587/0xd30 [ 7083.905413][ T384] kthread+0x28a/0x350 [ 7083.905413][ T384] ret_from_fork+0x31/0x70 [ 7083.905413][ T384] ret_from_fork_asm+0x1a/0x30 [ 7083.905413][ T384] [ 7083.907147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7083.907147][ T384] dst_init+0x84/0x4a0 [ 7083.907147][ T384] dst_alloc+0x97/0x150 [ 7083.907147][ T384] ip6_dst_alloc+0x23/0x90 [ 7083.907147][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7083.907147][ T384] ip6_pol_route+0x56f/0x840 [ 7083.907147][ T384] ip6_route_output_flags+0x314/0x480 [ 7083.907147][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7083.907147][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7083.907147][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7083.907147][ T384] __sys_sendto+0x332/0x410 [ 7083.907147][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7083.907147][ T384] do_syscall_64+0xc6/0x1e0 [ 7083.907147][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7083.907147][ T384] [ 7083.909004][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7083.909004][ T384] netdev_get_by_index+0x5e/0x80 [ 7083.909004][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7083.909004][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7083.909004][ T384] ip6_route_add+0x1c/0x140 [ 7083.909004][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7083.909004][ T384] addrconf_add_dev+0xe2/0x170 [ 7083.909004][ T384] inet6_addr_add+0x12f/0xa40 [ 7083.909004][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7083.909004][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7083.909004][ T384] netlink_rcv_skb+0x130/0x360 [ 7083.909004][ T384] netlink_unicast+0x449/0x710 [ 7083.909004][ T384] netlink_sendmsg+0x723/0xbe0 [ 7083.909004][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7083.909004][ T384] ___sys_sendmsg+0xee/0x170 [ 7083.909004][ T384] __sys_sendmsg+0xcd/0x170 [ 7083.909004][ T384] do_syscall_64+0xc6/0x1e0 [ 7083.909004][ T384] [ 7083.911210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7083.911210][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7083.911210][ T384] ipv6_find_idev+0x102/0x170 [ 7083.911210][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7083.911210][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7083.911210][ T384] netlink_rcv_skb+0x130/0x360 [ 7083.911210][ T384] netlink_unicast+0x449/0x710 [ 7083.911210][ T384] netlink_sendmsg+0x723/0xbe0 [ 7083.911210][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7083.911210][ T384] ___sys_sendmsg+0xee/0x170 [ 7083.911210][ T384] __sys_sendmsg+0xcd/0x170 [ 7083.911210][ T384] do_syscall_64+0xc6/0x1e0 [ 7083.911210][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7083.911210][ T384] [ 7083.912932][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7083.912932][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7083.912932][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7083.912932][ T384] ipv6_find_idev+0x102/0x170 [ 7083.912932][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7083.912932][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7083.912932][ T384] netlink_rcv_skb+0x130/0x360 [ 7083.912932][ T384] netlink_unicast+0x449/0x710 [ 7083.912932][ T384] netlink_sendmsg+0x723/0xbe0 [ 7083.912932][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7083.912932][ T384] ___sys_sendmsg+0xee/0x170 [ 7083.912932][ T384] __sys_sendmsg+0xcd/0x170 [ 7083.912932][ T384] do_syscall_64+0xc6/0x1e0 [ 7083.912932][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7083.912932][ T384] [ 7093.984955][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7093.985438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7093.985438][ T384] ___neigh_create+0x14b/0xf60 [ 7093.985438][ T384] ip6_finish_output2+0xa70/0xf80 [ 7093.985438][ T384] ip6_finish_output+0x4ed/0xd30 [ 7093.985438][ T384] ip6_output+0x1f3/0x770 [ 7093.985438][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7093.985438][ T384] mld_sendpack+0x62d/0xbc0 [ 7093.985438][ T384] mld_ifc_work+0x32/0x1f0 [ 7093.985438][ T384] process_one_work+0x84d/0x18a0 [ 7093.985438][ T384] worker_thread+0x587/0xd30 [ 7093.985438][ T384] kthread+0x28a/0x350 [ 7093.985438][ T384] ret_from_fork+0x31/0x70 [ 7093.985438][ T384] ret_from_fork_asm+0x1a/0x30 [ 7093.985438][ T384] [ 7093.987140][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7093.987140][ T384] dst_init+0x84/0x4a0 [ 7093.987140][ T384] dst_alloc+0x97/0x150 [ 7093.987140][ T384] ip6_dst_alloc+0x23/0x90 [ 7093.987140][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7093.987140][ T384] ip6_pol_route+0x56f/0x840 [ 7093.987140][ T384] ip6_route_output_flags+0x314/0x480 [ 7093.987140][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7093.987140][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7093.987140][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7093.987140][ T384] __sys_sendto+0x332/0x410 [ 7093.987140][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7093.987140][ T384] do_syscall_64+0xc6/0x1e0 [ 7093.987140][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7093.987140][ T384] [ 7093.988992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7093.988992][ T384] netdev_get_by_index+0x5e/0x80 [ 7093.988992][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7093.988992][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7093.988992][ T384] ip6_route_add+0x1c/0x140 [ 7093.988992][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7093.988992][ T384] addrconf_add_dev+0xe2/0x170 [ 7093.988992][ T384] inet6_addr_add+0x12f/0xa40 [ 7093.988992][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7093.988992][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7093.988992][ T384] netlink_rcv_skb+0x130/0x360 [ 7093.988992][ T384] netlink_unicast+0x449/0x710 [ 7093.988992][ T384] netlink_sendmsg+0x723/0xbe0 [ 7093.988992][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7093.988992][ T384] ___sys_sendmsg+0xee/0x170 [ 7093.988992][ T384] __sys_sendmsg+0xcd/0x170 [ 7093.988992][ T384] do_syscall_64+0xc6/0x1e0 [ 7093.988992][ T384] [ 7093.991164][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7093.991164][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7093.991164][ T384] ipv6_find_idev+0x102/0x170 [ 7093.991164][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7093.991164][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7093.991164][ T384] netlink_rcv_skb+0x130/0x360 [ 7093.991164][ T384] netlink_unicast+0x449/0x710 [ 7093.991164][ T384] netlink_sendmsg+0x723/0xbe0 [ 7093.991164][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7093.991164][ T384] ___sys_sendmsg+0xee/0x170 [ 7093.991164][ T384] __sys_sendmsg+0xcd/0x170 [ 7093.991164][ T384] do_syscall_64+0xc6/0x1e0 [ 7093.991164][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7093.991164][ T384] [ 7093.992877][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7093.992877][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7093.992877][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7093.992877][ T384] ipv6_find_idev+0x102/0x170 [ 7093.992877][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7093.992877][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7093.992877][ T384] netlink_rcv_skb+0x130/0x360 [ 7093.992877][ T384] netlink_unicast+0x449/0x710 [ 7093.992877][ T384] netlink_sendmsg+0x723/0xbe0 [ 7093.992877][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7093.992877][ T384] ___sys_sendmsg+0xee/0x170 [ 7093.992877][ T384] __sys_sendmsg+0xcd/0x170 [ 7093.992877][ T384] do_syscall_64+0xc6/0x1e0 [ 7093.992877][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7093.992877][ T384] [ 7104.152970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7104.153408][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7104.153408][ T384] ___neigh_create+0x14b/0xf60 [ 7104.153408][ T384] ip6_finish_output2+0xa70/0xf80 [ 7104.153408][ T384] ip6_finish_output+0x4ed/0xd30 [ 7104.153408][ T384] ip6_output+0x1f3/0x770 [ 7104.153408][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7104.153408][ T384] mld_sendpack+0x62d/0xbc0 [ 7104.153408][ T384] mld_ifc_work+0x32/0x1f0 [ 7104.153408][ T384] process_one_work+0x84d/0x18a0 [ 7104.153408][ T384] worker_thread+0x587/0xd30 [ 7104.153408][ T384] kthread+0x28a/0x350 [ 7104.153408][ T384] ret_from_fork+0x31/0x70 [ 7104.153408][ T384] ret_from_fork_asm+0x1a/0x30 [ 7104.153408][ T384] [ 7104.155140][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7104.155140][ T384] dst_init+0x84/0x4a0 [ 7104.155140][ T384] dst_alloc+0x97/0x150 [ 7104.155140][ T384] ip6_dst_alloc+0x23/0x90 [ 7104.155140][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7104.155140][ T384] ip6_pol_route+0x56f/0x840 [ 7104.155140][ T384] ip6_route_output_flags+0x314/0x480 [ 7104.155140][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7104.155140][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7104.155140][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7104.155140][ T384] __sys_sendto+0x332/0x410 [ 7104.155140][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7104.155140][ T384] do_syscall_64+0xc6/0x1e0 [ 7104.155140][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7104.155140][ T384] [ 7104.157010][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7104.157010][ T384] netdev_get_by_index+0x5e/0x80 [ 7104.157010][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7104.157010][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7104.157010][ T384] ip6_route_add+0x1c/0x140 [ 7104.157010][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7104.157010][ T384] addrconf_add_dev+0xe2/0x170 [ 7104.157010][ T384] inet6_addr_add+0x12f/0xa40 [ 7104.157010][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7104.157010][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7104.157010][ T384] netlink_rcv_skb+0x130/0x360 [ 7104.157010][ T384] netlink_unicast+0x449/0x710 [ 7104.157010][ T384] netlink_sendmsg+0x723/0xbe0 [ 7104.157010][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7104.157010][ T384] ___sys_sendmsg+0xee/0x170 [ 7104.157010][ T384] __sys_sendmsg+0xcd/0x170 [ 7104.157010][ T384] do_syscall_64+0xc6/0x1e0 [ 7104.157010][ T384] [ 7104.159197][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7104.159197][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7104.159197][ T384] ipv6_find_idev+0x102/0x170 [ 7104.159197][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7104.159197][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7104.159197][ T384] netlink_rcv_skb+0x130/0x360 [ 7104.159197][ T384] netlink_unicast+0x449/0x710 [ 7104.159197][ T384] netlink_sendmsg+0x723/0xbe0 [ 7104.159197][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7104.159197][ T384] ___sys_sendmsg+0xee/0x170 [ 7104.159197][ T384] __sys_sendmsg+0xcd/0x170 [ 7104.159197][ T384] do_syscall_64+0xc6/0x1e0 [ 7104.159197][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7104.159197][ T384] [ 7104.160914][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7104.160914][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7104.160914][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7104.160914][ T384] ipv6_find_idev+0x102/0x170 [ 7104.160914][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7104.160914][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7104.160914][ T384] netlink_rcv_skb+0x130/0x360 [ 7104.160914][ T384] netlink_unicast+0x449/0x710 [ 7104.160914][ T384] netlink_sendmsg+0x723/0xbe0 [ 7104.160914][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7104.160914][ T384] ___sys_sendmsg+0xee/0x170 [ 7104.160914][ T384] __sys_sendmsg+0xcd/0x170 [ 7104.160914][ T384] do_syscall_64+0xc6/0x1e0 [ 7104.160914][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7104.160914][ T384] [ 7114.392912][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7114.393431][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7114.393431][ T384] ___neigh_create+0x14b/0xf60 [ 7114.393431][ T384] ip6_finish_output2+0xa70/0xf80 [ 7114.393431][ T384] ip6_finish_output+0x4ed/0xd30 [ 7114.393431][ T384] ip6_output+0x1f3/0x770 [ 7114.393431][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7114.393431][ T384] mld_sendpack+0x62d/0xbc0 [ 7114.393431][ T384] mld_ifc_work+0x32/0x1f0 [ 7114.393431][ T384] process_one_work+0x84d/0x18a0 [ 7114.393431][ T384] worker_thread+0x587/0xd30 [ 7114.393431][ T384] kthread+0x28a/0x350 [ 7114.393431][ T384] ret_from_fork+0x31/0x70 [ 7114.393431][ T384] ret_from_fork_asm+0x1a/0x30 [ 7114.393431][ T384] [ 7114.395156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7114.395156][ T384] dst_init+0x84/0x4a0 [ 7114.395156][ T384] dst_alloc+0x97/0x150 [ 7114.395156][ T384] ip6_dst_alloc+0x23/0x90 [ 7114.395156][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7114.395156][ T384] ip6_pol_route+0x56f/0x840 [ 7114.395156][ T384] ip6_route_output_flags+0x314/0x480 [ 7114.395156][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7114.395156][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7114.395156][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7114.395156][ T384] __sys_sendto+0x332/0x410 [ 7114.395156][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7114.395156][ T384] do_syscall_64+0xc6/0x1e0 [ 7114.395156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7114.395156][ T384] [ 7114.397023][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7114.397023][ T384] netdev_get_by_index+0x5e/0x80 [ 7114.397023][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7114.397023][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7114.397023][ T384] ip6_route_add+0x1c/0x140 [ 7114.397023][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7114.397023][ T384] addrconf_add_dev+0xe2/0x170 [ 7114.397023][ T384] inet6_addr_add+0x12f/0xa40 [ 7114.397023][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7114.397023][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7114.397023][ T384] netlink_rcv_skb+0x130/0x360 [ 7114.397023][ T384] netlink_unicast+0x449/0x710 [ 7114.397023][ T384] netlink_sendmsg+0x723/0xbe0 [ 7114.397023][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7114.397023][ T384] ___sys_sendmsg+0xee/0x170 [ 7114.397023][ T384] __sys_sendmsg+0xcd/0x170 [ 7114.397023][ T384] do_syscall_64+0xc6/0x1e0 [ 7114.397023][ T384] [ 7114.399201][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7114.399201][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7114.399201][ T384] ipv6_find_idev+0x102/0x170 [ 7114.399201][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7114.399201][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7114.399201][ T384] netlink_rcv_skb+0x130/0x360 [ 7114.399201][ T384] netlink_unicast+0x449/0x710 [ 7114.399201][ T384] netlink_sendmsg+0x723/0xbe0 [ 7114.399201][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7114.399201][ T384] ___sys_sendmsg+0xee/0x170 [ 7114.399201][ T384] __sys_sendmsg+0xcd/0x170 [ 7114.399201][ T384] do_syscall_64+0xc6/0x1e0 [ 7114.399201][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7114.399201][ T384] [ 7114.400909][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7114.400909][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7114.400909][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7114.400909][ T384] ipv6_find_idev+0x102/0x170 [ 7114.400909][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7114.400909][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7114.400909][ T384] netlink_rcv_skb+0x130/0x360 [ 7114.400909][ T384] netlink_unicast+0x449/0x710 [ 7114.400909][ T384] netlink_sendmsg+0x723/0xbe0 [ 7114.400909][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7114.400909][ T384] ___sys_sendmsg+0xee/0x170 [ 7114.400909][ T384] __sys_sendmsg+0xcd/0x170 [ 7114.400909][ T384] do_syscall_64+0xc6/0x1e0 [ 7114.400909][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7114.400909][ T384] [ 7124.640954][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7124.641462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7124.641462][ T384] ___neigh_create+0x14b/0xf60 [ 7124.641462][ T384] ip6_finish_output2+0xa70/0xf80 [ 7124.641462][ T384] ip6_finish_output+0x4ed/0xd30 [ 7124.641462][ T384] ip6_output+0x1f3/0x770 [ 7124.641462][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7124.641462][ T384] mld_sendpack+0x62d/0xbc0 [ 7124.641462][ T384] mld_ifc_work+0x32/0x1f0 [ 7124.641462][ T384] process_one_work+0x84d/0x18a0 [ 7124.641462][ T384] worker_thread+0x587/0xd30 [ 7124.641462][ T384] kthread+0x28a/0x350 [ 7124.641462][ T384] ret_from_fork+0x31/0x70 [ 7124.641462][ T384] ret_from_fork_asm+0x1a/0x30 [ 7124.641462][ T384] [ 7124.643202][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7124.643202][ T384] dst_init+0x84/0x4a0 [ 7124.643202][ T384] dst_alloc+0x97/0x150 [ 7124.643202][ T384] ip6_dst_alloc+0x23/0x90 [ 7124.643202][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7124.643202][ T384] ip6_pol_route+0x56f/0x840 [ 7124.643202][ T384] ip6_route_output_flags+0x314/0x480 [ 7124.643202][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7124.643202][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7124.643202][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7124.643202][ T384] __sys_sendto+0x332/0x410 [ 7124.643202][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7124.643202][ T384] do_syscall_64+0xc6/0x1e0 [ 7124.643202][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7124.643202][ T384] [ 7124.645067][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7124.645067][ T384] netdev_get_by_index+0x5e/0x80 [ 7124.645067][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7124.645067][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7124.645067][ T384] ip6_route_add+0x1c/0x140 [ 7124.645067][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7124.645067][ T384] addrconf_add_dev+0xe2/0x170 [ 7124.645067][ T384] inet6_addr_add+0x12f/0xa40 [ 7124.645067][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7124.645067][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7124.645067][ T384] netlink_rcv_skb+0x130/0x360 [ 7124.645067][ T384] netlink_unicast+0x449/0x710 [ 7124.645067][ T384] netlink_sendmsg+0x723/0xbe0 [ 7124.645067][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7124.645067][ T384] ___sys_sendmsg+0xee/0x170 [ 7124.645067][ T384] __sys_sendmsg+0xcd/0x170 [ 7124.645067][ T384] do_syscall_64+0xc6/0x1e0 [ 7124.645067][ T384] [ 7124.647251][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7124.647251][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7124.647251][ T384] ipv6_find_idev+0x102/0x170 [ 7124.647251][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7124.647251][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7124.647251][ T384] netlink_rcv_skb+0x130/0x360 [ 7124.647251][ T384] netlink_unicast+0x449/0x710 [ 7124.647251][ T384] netlink_sendmsg+0x723/0xbe0 [ 7124.647251][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7124.647251][ T384] ___sys_sendmsg+0xee/0x170 [ 7124.647251][ T384] __sys_sendmsg+0xcd/0x170 [ 7124.647251][ T384] do_syscall_64+0xc6/0x1e0 [ 7124.647251][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7124.647251][ T384] [ 7124.648967][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7124.648967][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7124.648967][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7124.648967][ T384] ipv6_find_idev+0x102/0x170 [ 7124.648967][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7124.648967][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7124.648967][ T384] netlink_rcv_skb+0x130/0x360 [ 7124.648967][ T384] netlink_unicast+0x449/0x710 [ 7124.648967][ T384] netlink_sendmsg+0x723/0xbe0 [ 7124.648967][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7124.648967][ T384] ___sys_sendmsg+0xee/0x170 [ 7124.648967][ T384] __sys_sendmsg+0xcd/0x170 [ 7124.648967][ T384] do_syscall_64+0xc6/0x1e0 [ 7124.648967][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7124.648967][ T384] [ 7134.857001][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7134.857528][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7134.857528][ T384] ___neigh_create+0x14b/0xf60 [ 7134.857528][ T384] ip6_finish_output2+0xa70/0xf80 [ 7134.857528][ T384] ip6_finish_output+0x4ed/0xd30 [ 7134.857528][ T384] ip6_output+0x1f3/0x770 [ 7134.857528][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7134.857528][ T384] mld_sendpack+0x62d/0xbc0 [ 7134.857528][ T384] mld_ifc_work+0x32/0x1f0 [ 7134.857528][ T384] process_one_work+0x84d/0x18a0 [ 7134.857528][ T384] worker_thread+0x587/0xd30 [ 7134.857528][ T384] kthread+0x28a/0x350 [ 7134.857528][ T384] ret_from_fork+0x31/0x70 [ 7134.857528][ T384] ret_from_fork_asm+0x1a/0x30 [ 7134.857528][ T384] [ 7134.859234][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7134.859234][ T384] dst_init+0x84/0x4a0 [ 7134.859234][ T384] dst_alloc+0x97/0x150 [ 7134.859234][ T384] ip6_dst_alloc+0x23/0x90 [ 7134.859234][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7134.859234][ T384] ip6_pol_route+0x56f/0x840 [ 7134.859234][ T384] ip6_route_output_flags+0x314/0x480 [ 7134.859234][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7134.859234][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7134.859234][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7134.859234][ T384] __sys_sendto+0x332/0x410 [ 7134.859234][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7134.859234][ T384] do_syscall_64+0xc6/0x1e0 [ 7134.859234][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7134.859234][ T384] [ 7134.861091][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7134.861091][ T384] netdev_get_by_index+0x5e/0x80 [ 7134.861091][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7134.861091][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7134.861091][ T384] ip6_route_add+0x1c/0x140 [ 7134.861091][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7134.861091][ T384] addrconf_add_dev+0xe2/0x170 [ 7134.861091][ T384] inet6_addr_add+0x12f/0xa40 [ 7134.861091][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7134.861091][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7134.861091][ T384] netlink_rcv_skb+0x130/0x360 [ 7134.861091][ T384] netlink_unicast+0x449/0x710 [ 7134.861091][ T384] netlink_sendmsg+0x723/0xbe0 [ 7134.861091][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7134.861091][ T384] ___sys_sendmsg+0xee/0x170 [ 7134.861091][ T384] __sys_sendmsg+0xcd/0x170 [ 7134.861091][ T384] do_syscall_64+0xc6/0x1e0 [ 7134.861091][ T384] [ 7134.863286][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7134.863286][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7134.863286][ T384] ipv6_find_idev+0x102/0x170 [ 7134.863286][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7134.863286][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7134.863286][ T384] netlink_rcv_skb+0x130/0x360 [ 7134.863286][ T384] netlink_unicast+0x449/0x710 [ 7134.863286][ T384] netlink_sendmsg+0x723/0xbe0 [ 7134.863286][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7134.863286][ T384] ___sys_sendmsg+0xee/0x170 [ 7134.863286][ T384] __sys_sendmsg+0xcd/0x170 [ 7134.863286][ T384] do_syscall_64+0xc6/0x1e0 [ 7134.863286][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7134.863286][ T384] [ 7134.864991][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7134.864991][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7134.864991][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7134.864991][ T384] ipv6_find_idev+0x102/0x170 [ 7134.864991][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7134.864991][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7134.864991][ T384] netlink_rcv_skb+0x130/0x360 [ 7134.864991][ T384] netlink_unicast+0x449/0x710 [ 7134.864991][ T384] netlink_sendmsg+0x723/0xbe0 [ 7134.864991][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7134.864991][ T384] ___sys_sendmsg+0xee/0x170 [ 7134.864991][ T384] __sys_sendmsg+0xcd/0x170 [ 7134.864991][ T384] do_syscall_64+0xc6/0x1e0 [ 7134.864991][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7134.864991][ T384] [ 7145.112973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7145.113473][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7145.113473][ T384] ___neigh_create+0x14b/0xf60 [ 7145.113473][ T384] ip6_finish_output2+0xa70/0xf80 [ 7145.113473][ T384] ip6_finish_output+0x4ed/0xd30 [ 7145.113473][ T384] ip6_output+0x1f3/0x770 [ 7145.113473][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7145.113473][ T384] mld_sendpack+0x62d/0xbc0 [ 7145.113473][ T384] mld_ifc_work+0x32/0x1f0 [ 7145.113473][ T384] process_one_work+0x84d/0x18a0 [ 7145.113473][ T384] worker_thread+0x587/0xd30 [ 7145.113473][ T384] kthread+0x28a/0x350 [ 7145.113473][ T384] ret_from_fork+0x31/0x70 [ 7145.113473][ T384] ret_from_fork_asm+0x1a/0x30 [ 7145.113473][ T384] [ 7145.115207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7145.115207][ T384] dst_init+0x84/0x4a0 [ 7145.115207][ T384] dst_alloc+0x97/0x150 [ 7145.115207][ T384] ip6_dst_alloc+0x23/0x90 [ 7145.115207][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7145.115207][ T384] ip6_pol_route+0x56f/0x840 [ 7145.115207][ T384] ip6_route_output_flags+0x314/0x480 [ 7145.115207][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7145.115207][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7145.115207][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7145.115207][ T384] __sys_sendto+0x332/0x410 [ 7145.115207][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7145.115207][ T384] do_syscall_64+0xc6/0x1e0 [ 7145.115207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7145.115207][ T384] [ 7145.117064][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7145.117064][ T384] netdev_get_by_index+0x5e/0x80 [ 7145.117064][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7145.117064][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7145.117064][ T384] ip6_route_add+0x1c/0x140 [ 7145.117064][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7145.117064][ T384] addrconf_add_dev+0xe2/0x170 [ 7145.117064][ T384] inet6_addr_add+0x12f/0xa40 [ 7145.117064][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7145.117064][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7145.117064][ T384] netlink_rcv_skb+0x130/0x360 [ 7145.117064][ T384] netlink_unicast+0x449/0x710 [ 7145.117064][ T384] netlink_sendmsg+0x723/0xbe0 [ 7145.117064][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7145.117064][ T384] ___sys_sendmsg+0xee/0x170 [ 7145.117064][ T384] __sys_sendmsg+0xcd/0x170 [ 7145.117064][ T384] do_syscall_64+0xc6/0x1e0 [ 7145.117064][ T384] [ 7145.119249][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7145.119249][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7145.119249][ T384] ipv6_find_idev+0x102/0x170 [ 7145.119249][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7145.119249][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7145.119249][ T384] netlink_rcv_skb+0x130/0x360 [ 7145.119249][ T384] netlink_unicast+0x449/0x710 [ 7145.119249][ T384] netlink_sendmsg+0x723/0xbe0 [ 7145.119249][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7145.119249][ T384] ___sys_sendmsg+0xee/0x170 [ 7145.119249][ T384] __sys_sendmsg+0xcd/0x170 [ 7145.119249][ T384] do_syscall_64+0xc6/0x1e0 [ 7145.119249][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7145.119249][ T384] [ 7145.120955][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7145.120955][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7145.120955][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7145.120955][ T384] ipv6_find_idev+0x102/0x170 [ 7145.120955][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7145.120955][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7145.120955][ T384] netlink_rcv_skb+0x130/0x360 [ 7145.120955][ T384] netlink_unicast+0x449/0x710 [ 7145.120955][ T384] netlink_sendmsg+0x723/0xbe0 [ 7145.120955][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7145.120955][ T384] ___sys_sendmsg+0xee/0x170 [ 7145.120955][ T384] __sys_sendmsg+0xcd/0x170 [ 7145.120955][ T384] do_syscall_64+0xc6/0x1e0 [ 7145.120955][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7145.120955][ T384] [ 7155.296980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7155.297420][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7155.297420][ T384] ___neigh_create+0x14b/0xf60 [ 7155.297420][ T384] ip6_finish_output2+0xa70/0xf80 [ 7155.297420][ T384] ip6_finish_output+0x4ed/0xd30 [ 7155.297420][ T384] ip6_output+0x1f3/0x770 [ 7155.297420][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7155.297420][ T384] mld_sendpack+0x62d/0xbc0 [ 7155.297420][ T384] mld_ifc_work+0x32/0x1f0 [ 7155.297420][ T384] process_one_work+0x84d/0x18a0 [ 7155.297420][ T384] worker_thread+0x587/0xd30 [ 7155.297420][ T384] kthread+0x28a/0x350 [ 7155.297420][ T384] ret_from_fork+0x31/0x70 [ 7155.297420][ T384] ret_from_fork_asm+0x1a/0x30 [ 7155.297420][ T384] [ 7155.299157][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7155.299157][ T384] dst_init+0x84/0x4a0 [ 7155.299157][ T384] dst_alloc+0x97/0x150 [ 7155.299157][ T384] ip6_dst_alloc+0x23/0x90 [ 7155.299157][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7155.299157][ T384] ip6_pol_route+0x56f/0x840 [ 7155.299157][ T384] ip6_route_output_flags+0x314/0x480 [ 7155.299157][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7155.299157][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7155.299157][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7155.299157][ T384] __sys_sendto+0x332/0x410 [ 7155.299157][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7155.299157][ T384] do_syscall_64+0xc6/0x1e0 [ 7155.299157][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7155.299157][ T384] [ 7155.301018][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7155.301018][ T384] netdev_get_by_index+0x5e/0x80 [ 7155.301018][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7155.301018][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7155.301018][ T384] ip6_route_add+0x1c/0x140 [ 7155.301018][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7155.301018][ T384] addrconf_add_dev+0xe2/0x170 [ 7155.301018][ T384] inet6_addr_add+0x12f/0xa40 [ 7155.301018][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7155.301018][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7155.301018][ T384] netlink_rcv_skb+0x130/0x360 [ 7155.301018][ T384] netlink_unicast+0x449/0x710 [ 7155.301018][ T384] netlink_sendmsg+0x723/0xbe0 [ 7155.301018][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7155.301018][ T384] ___sys_sendmsg+0xee/0x170 [ 7155.301018][ T384] __sys_sendmsg+0xcd/0x170 [ 7155.301018][ T384] do_syscall_64+0xc6/0x1e0 [ 7155.301018][ T384] [ 7155.303207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7155.303207][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7155.303207][ T384] ipv6_find_idev+0x102/0x170 [ 7155.303207][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7155.303207][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7155.303207][ T384] netlink_rcv_skb+0x130/0x360 [ 7155.303207][ T384] netlink_unicast+0x449/0x710 [ 7155.303207][ T384] netlink_sendmsg+0x723/0xbe0 [ 7155.303207][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7155.303207][ T384] ___sys_sendmsg+0xee/0x170 [ 7155.303207][ T384] __sys_sendmsg+0xcd/0x170 [ 7155.303207][ T384] do_syscall_64+0xc6/0x1e0 [ 7155.303207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7155.303207][ T384] [ 7155.304920][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7155.304920][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7155.304920][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7155.304920][ T384] ipv6_find_idev+0x102/0x170 [ 7155.304920][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7155.304920][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7155.304920][ T384] netlink_rcv_skb+0x130/0x360 [ 7155.304920][ T384] netlink_unicast+0x449/0x710 [ 7155.304920][ T384] netlink_sendmsg+0x723/0xbe0 [ 7155.304920][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7155.304920][ T384] ___sys_sendmsg+0xee/0x170 [ 7155.304920][ T384] __sys_sendmsg+0xcd/0x170 [ 7155.304920][ T384] do_syscall_64+0xc6/0x1e0 [ 7155.304920][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7155.304920][ T384] [ 7165.408968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7165.409416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7165.409416][ T384] ___neigh_create+0x14b/0xf60 [ 7165.409416][ T384] ip6_finish_output2+0xa70/0xf80 [ 7165.409416][ T384] ip6_finish_output+0x4ed/0xd30 [ 7165.409416][ T384] ip6_output+0x1f3/0x770 [ 7165.409416][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7165.409416][ T384] mld_sendpack+0x62d/0xbc0 [ 7165.409416][ T384] mld_ifc_work+0x32/0x1f0 [ 7165.409416][ T384] process_one_work+0x84d/0x18a0 [ 7165.409416][ T384] worker_thread+0x587/0xd30 [ 7165.409416][ T384] kthread+0x28a/0x350 [ 7165.409416][ T384] ret_from_fork+0x31/0x70 [ 7165.409416][ T384] ret_from_fork_asm+0x1a/0x30 [ 7165.409416][ T384] [ 7165.411159][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7165.411159][ T384] dst_init+0x84/0x4a0 [ 7165.411159][ T384] dst_alloc+0x97/0x150 [ 7165.411159][ T384] ip6_dst_alloc+0x23/0x90 [ 7165.411159][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7165.411159][ T384] ip6_pol_route+0x56f/0x840 [ 7165.411159][ T384] ip6_route_output_flags+0x314/0x480 [ 7165.411159][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7165.411159][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7165.411159][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7165.411159][ T384] __sys_sendto+0x332/0x410 [ 7165.411159][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7165.411159][ T384] do_syscall_64+0xc6/0x1e0 [ 7165.411159][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7165.411159][ T384] [ 7165.413043][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7165.413043][ T384] netdev_get_by_index+0x5e/0x80 [ 7165.413043][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7165.413043][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7165.413043][ T384] ip6_route_add+0x1c/0x140 [ 7165.413043][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7165.413043][ T384] addrconf_add_dev+0xe2/0x170 [ 7165.413043][ T384] inet6_addr_add+0x12f/0xa40 [ 7165.413043][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7165.413043][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7165.413043][ T384] netlink_rcv_skb+0x130/0x360 [ 7165.413043][ T384] netlink_unicast+0x449/0x710 [ 7165.413043][ T384] netlink_sendmsg+0x723/0xbe0 [ 7165.413043][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7165.413043][ T384] ___sys_sendmsg+0xee/0x170 [ 7165.413043][ T384] __sys_sendmsg+0xcd/0x170 [ 7165.413043][ T384] do_syscall_64+0xc6/0x1e0 [ 7165.413043][ T384] [ 7165.415254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7165.415254][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7165.415254][ T384] ipv6_find_idev+0x102/0x170 [ 7165.415254][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7165.415254][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7165.415254][ T384] netlink_rcv_skb+0x130/0x360 [ 7165.415254][ T384] netlink_unicast+0x449/0x710 [ 7165.415254][ T384] netlink_sendmsg+0x723/0xbe0 [ 7165.415254][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7165.415254][ T384] ___sys_sendmsg+0xee/0x170 [ 7165.415254][ T384] __sys_sendmsg+0xcd/0x170 [ 7165.415254][ T384] do_syscall_64+0xc6/0x1e0 [ 7165.415254][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7165.415254][ T384] [ 7165.416993][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7165.416993][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7165.416993][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7165.416993][ T384] ipv6_find_idev+0x102/0x170 [ 7165.416993][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7165.416993][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7165.416993][ T384] netlink_rcv_skb+0x130/0x360 [ 7165.416993][ T384] netlink_unicast+0x449/0x710 [ 7165.416993][ T384] netlink_sendmsg+0x723/0xbe0 [ 7165.416993][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7165.416993][ T384] ___sys_sendmsg+0xee/0x170 [ 7165.416993][ T384] __sys_sendmsg+0xcd/0x170 [ 7165.416993][ T384] do_syscall_64+0xc6/0x1e0 [ 7165.416993][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7165.416993][ T384] [ 7175.705038][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7175.705486][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7175.705486][ T384] ___neigh_create+0x14b/0xf60 [ 7175.705486][ T384] ip6_finish_output2+0xa70/0xf80 [ 7175.705486][ T384] ip6_finish_output+0x4ed/0xd30 [ 7175.705486][ T384] ip6_output+0x1f3/0x770 [ 7175.705486][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7175.705486][ T384] mld_sendpack+0x62d/0xbc0 [ 7175.705486][ T384] mld_ifc_work+0x32/0x1f0 [ 7175.705486][ T384] process_one_work+0x84d/0x18a0 [ 7175.705486][ T384] worker_thread+0x587/0xd30 [ 7175.705486][ T384] kthread+0x28a/0x350 [ 7175.705486][ T384] ret_from_fork+0x31/0x70 [ 7175.705486][ T384] ret_from_fork_asm+0x1a/0x30 [ 7175.705486][ T384] [ 7175.707194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7175.707194][ T384] dst_init+0x84/0x4a0 [ 7175.707194][ T384] dst_alloc+0x97/0x150 [ 7175.707194][ T384] ip6_dst_alloc+0x23/0x90 [ 7175.707194][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7175.707194][ T384] ip6_pol_route+0x56f/0x840 [ 7175.707194][ T384] ip6_route_output_flags+0x314/0x480 [ 7175.707194][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7175.707194][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7175.707194][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7175.707194][ T384] __sys_sendto+0x332/0x410 [ 7175.707194][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7175.707194][ T384] do_syscall_64+0xc6/0x1e0 [ 7175.707194][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7175.707194][ T384] [ 7175.709044][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7175.709044][ T384] netdev_get_by_index+0x5e/0x80 [ 7175.709044][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7175.709044][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7175.709044][ T384] ip6_route_add+0x1c/0x140 [ 7175.709044][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7175.709044][ T384] addrconf_add_dev+0xe2/0x170 [ 7175.709044][ T384] inet6_addr_add+0x12f/0xa40 [ 7175.709044][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7175.709044][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7175.709044][ T384] netlink_rcv_skb+0x130/0x360 [ 7175.709044][ T384] netlink_unicast+0x449/0x710 [ 7175.709044][ T384] netlink_sendmsg+0x723/0xbe0 [ 7175.709044][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7175.709044][ T384] ___sys_sendmsg+0xee/0x170 [ 7175.709044][ T384] __sys_sendmsg+0xcd/0x170 [ 7175.709044][ T384] do_syscall_64+0xc6/0x1e0 [ 7175.709044][ T384] [ 7175.711226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7175.711226][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7175.711226][ T384] ipv6_find_idev+0x102/0x170 [ 7175.711226][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7175.711226][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7175.711226][ T384] netlink_rcv_skb+0x130/0x360 [ 7175.711226][ T384] netlink_unicast+0x449/0x710 [ 7175.711226][ T384] netlink_sendmsg+0x723/0xbe0 [ 7175.711226][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7175.711226][ T384] ___sys_sendmsg+0xee/0x170 [ 7175.711226][ T384] __sys_sendmsg+0xcd/0x170 [ 7175.711226][ T384] do_syscall_64+0xc6/0x1e0 [ 7175.711226][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7175.711226][ T384] [ 7175.712936][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7175.712936][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7175.712936][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7175.712936][ T384] ipv6_find_idev+0x102/0x170 [ 7175.712936][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7175.712936][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7175.712936][ T384] netlink_rcv_skb+0x130/0x360 [ 7175.712936][ T384] netlink_unicast+0x449/0x710 [ 7175.712936][ T384] netlink_sendmsg+0x723/0xbe0 [ 7175.712936][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7175.712936][ T384] ___sys_sendmsg+0xee/0x170 [ 7175.712936][ T384] __sys_sendmsg+0xcd/0x170 [ 7175.712936][ T384] do_syscall_64+0xc6/0x1e0 [ 7175.712936][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7175.712936][ T384] [ 7185.776961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7185.777403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7185.777403][ T384] ___neigh_create+0x14b/0xf60 [ 7185.777403][ T384] ip6_finish_output2+0xa70/0xf80 [ 7185.777403][ T384] ip6_finish_output+0x4ed/0xd30 [ 7185.777403][ T384] ip6_output+0x1f3/0x770 [ 7185.777403][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7185.777403][ T384] mld_sendpack+0x62d/0xbc0 [ 7185.777403][ T384] mld_ifc_work+0x32/0x1f0 [ 7185.777403][ T384] process_one_work+0x84d/0x18a0 [ 7185.777403][ T384] worker_thread+0x587/0xd30 [ 7185.777403][ T384] kthread+0x28a/0x350 [ 7185.777403][ T384] ret_from_fork+0x31/0x70 [ 7185.777403][ T384] ret_from_fork_asm+0x1a/0x30 [ 7185.777403][ T384] [ 7185.779153][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7185.779153][ T384] dst_init+0x84/0x4a0 [ 7185.779153][ T384] dst_alloc+0x97/0x150 [ 7185.779153][ T384] ip6_dst_alloc+0x23/0x90 [ 7185.779153][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7185.779153][ T384] ip6_pol_route+0x56f/0x840 [ 7185.779153][ T384] ip6_route_output_flags+0x314/0x480 [ 7185.779153][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7185.779153][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7185.779153][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7185.779153][ T384] __sys_sendto+0x332/0x410 [ 7185.779153][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7185.779153][ T384] do_syscall_64+0xc6/0x1e0 [ 7185.779153][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7185.779153][ T384] [ 7185.781017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7185.781017][ T384] netdev_get_by_index+0x5e/0x80 [ 7185.781017][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7185.781017][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7185.781017][ T384] ip6_route_add+0x1c/0x140 [ 7185.781017][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7185.781017][ T384] addrconf_add_dev+0xe2/0x170 [ 7185.781017][ T384] inet6_addr_add+0x12f/0xa40 [ 7185.781017][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7185.781017][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7185.781017][ T384] netlink_rcv_skb+0x130/0x360 [ 7185.781017][ T384] netlink_unicast+0x449/0x710 [ 7185.781017][ T384] netlink_sendmsg+0x723/0xbe0 [ 7185.781017][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7185.781017][ T384] ___sys_sendmsg+0xee/0x170 [ 7185.781017][ T384] __sys_sendmsg+0xcd/0x170 [ 7185.781017][ T384] do_syscall_64+0xc6/0x1e0 [ 7185.781017][ T384] [ 7185.783224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7185.783224][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7185.783224][ T384] ipv6_find_idev+0x102/0x170 [ 7185.783224][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7185.783224][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7185.783224][ T384] netlink_rcv_skb+0x130/0x360 [ 7185.783224][ T384] netlink_unicast+0x449/0x710 [ 7185.783224][ T384] netlink_sendmsg+0x723/0xbe0 [ 7185.783224][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7185.783224][ T384] ___sys_sendmsg+0xee/0x170 [ 7185.783224][ T384] __sys_sendmsg+0xcd/0x170 [ 7185.783224][ T384] do_syscall_64+0xc6/0x1e0 [ 7185.783224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7185.783224][ T384] [ 7185.784938][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7185.784938][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7185.784938][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7185.784938][ T384] ipv6_find_idev+0x102/0x170 [ 7185.784938][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7185.784938][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7185.784938][ T384] netlink_rcv_skb+0x130/0x360 [ 7185.784938][ T384] netlink_unicast+0x449/0x710 [ 7185.784938][ T384] netlink_sendmsg+0x723/0xbe0 [ 7185.784938][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7185.784938][ T384] ___sys_sendmsg+0xee/0x170 [ 7185.784938][ T384] __sys_sendmsg+0xcd/0x170 [ 7185.784938][ T384] do_syscall_64+0xc6/0x1e0 [ 7185.784938][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7185.784938][ T384] [ 7195.888925][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7195.889441][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7195.889441][ T384] ___neigh_create+0x14b/0xf60 [ 7195.889441][ T384] ip6_finish_output2+0xa70/0xf80 [ 7195.889441][ T384] ip6_finish_output+0x4ed/0xd30 [ 7195.889441][ T384] ip6_output+0x1f3/0x770 [ 7195.889441][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7195.889441][ T384] mld_sendpack+0x62d/0xbc0 [ 7195.889441][ T384] mld_ifc_work+0x32/0x1f0 [ 7195.889441][ T384] process_one_work+0x84d/0x18a0 [ 7195.889441][ T384] worker_thread+0x587/0xd30 [ 7195.889441][ T384] kthread+0x28a/0x350 [ 7195.889441][ T384] ret_from_fork+0x31/0x70 [ 7195.889441][ T384] ret_from_fork_asm+0x1a/0x30 [ 7195.889441][ T384] [ 7195.891189][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7195.891189][ T384] dst_init+0x84/0x4a0 [ 7195.891189][ T384] dst_alloc+0x97/0x150 [ 7195.891189][ T384] ip6_dst_alloc+0x23/0x90 [ 7195.891189][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7195.891189][ T384] ip6_pol_route+0x56f/0x840 [ 7195.891189][ T384] ip6_route_output_flags+0x314/0x480 [ 7195.891189][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7195.891189][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7195.891189][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7195.891189][ T384] __sys_sendto+0x332/0x410 [ 7195.891189][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7195.891189][ T384] do_syscall_64+0xc6/0x1e0 [ 7195.891189][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7195.891189][ T384] [ 7195.893077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7195.893077][ T384] netdev_get_by_index+0x5e/0x80 [ 7195.893077][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7195.893077][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7195.893077][ T384] ip6_route_add+0x1c/0x140 [ 7195.893077][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7195.893077][ T384] addrconf_add_dev+0xe2/0x170 [ 7195.893077][ T384] inet6_addr_add+0x12f/0xa40 [ 7195.893077][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7195.893077][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7195.893077][ T384] netlink_rcv_skb+0x130/0x360 [ 7195.893077][ T384] netlink_unicast+0x449/0x710 [ 7195.893077][ T384] netlink_sendmsg+0x723/0xbe0 [ 7195.893077][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7195.893077][ T384] ___sys_sendmsg+0xee/0x170 [ 7195.893077][ T384] __sys_sendmsg+0xcd/0x170 [ 7195.893077][ T384] do_syscall_64+0xc6/0x1e0 [ 7195.893077][ T384] [ 7195.895324][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7195.895324][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7195.895324][ T384] ipv6_find_idev+0x102/0x170 [ 7195.895324][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7195.895324][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7195.895324][ T384] netlink_rcv_skb+0x130/0x360 [ 7195.895324][ T384] netlink_unicast+0x449/0x710 [ 7195.895324][ T384] netlink_sendmsg+0x723/0xbe0 [ 7195.895324][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7195.895324][ T384] ___sys_sendmsg+0xee/0x170 [ 7195.895324][ T384] __sys_sendmsg+0xcd/0x170 [ 7195.895324][ T384] do_syscall_64+0xc6/0x1e0 [ 7195.895324][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7195.895324][ T384] [ 7195.897046][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7195.897046][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7195.897046][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7195.897046][ T384] ipv6_find_idev+0x102/0x170 [ 7195.897046][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7195.897046][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7195.897046][ T384] netlink_rcv_skb+0x130/0x360 [ 7195.897046][ T384] netlink_unicast+0x449/0x710 [ 7195.897046][ T384] netlink_sendmsg+0x723/0xbe0 [ 7195.897046][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7195.897046][ T384] ___sys_sendmsg+0xee/0x170 [ 7195.897046][ T384] __sys_sendmsg+0xcd/0x170 [ 7195.897046][ T384] do_syscall_64+0xc6/0x1e0 [ 7195.897046][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7195.897046][ T384] [ 7206.144899][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7206.145413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7206.145413][ T384] ___neigh_create+0x14b/0xf60 [ 7206.145413][ T384] ip6_finish_output2+0xa70/0xf80 [ 7206.145413][ T384] ip6_finish_output+0x4ed/0xd30 [ 7206.145413][ T384] ip6_output+0x1f3/0x770 [ 7206.145413][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7206.145413][ T384] mld_sendpack+0x62d/0xbc0 [ 7206.145413][ T384] mld_ifc_work+0x32/0x1f0 [ 7206.145413][ T384] process_one_work+0x84d/0x18a0 [ 7206.145413][ T384] worker_thread+0x587/0xd30 [ 7206.145413][ T384] kthread+0x28a/0x350 [ 7206.145413][ T384] ret_from_fork+0x31/0x70 [ 7206.145413][ T384] ret_from_fork_asm+0x1a/0x30 [ 7206.145413][ T384] [ 7206.147147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7206.147147][ T384] dst_init+0x84/0x4a0 [ 7206.147147][ T384] dst_alloc+0x97/0x150 [ 7206.147147][ T384] ip6_dst_alloc+0x23/0x90 [ 7206.147147][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7206.147147][ T384] ip6_pol_route+0x56f/0x840 [ 7206.147147][ T384] ip6_route_output_flags+0x314/0x480 [ 7206.147147][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7206.147147][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7206.147147][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7206.147147][ T384] __sys_sendto+0x332/0x410 [ 7206.147147][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7206.147147][ T384] do_syscall_64+0xc6/0x1e0 [ 7206.147147][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7206.147147][ T384] [ 7206.149022][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7206.149022][ T384] netdev_get_by_index+0x5e/0x80 [ 7206.149022][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7206.149022][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7206.149022][ T384] ip6_route_add+0x1c/0x140 [ 7206.149022][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7206.149022][ T384] addrconf_add_dev+0xe2/0x170 [ 7206.149022][ T384] inet6_addr_add+0x12f/0xa40 [ 7206.149022][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7206.149022][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7206.149022][ T384] netlink_rcv_skb+0x130/0x360 [ 7206.149022][ T384] netlink_unicast+0x449/0x710 [ 7206.149022][ T384] netlink_sendmsg+0x723/0xbe0 [ 7206.149022][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7206.149022][ T384] ___sys_sendmsg+0xee/0x170 [ 7206.149022][ T384] __sys_sendmsg+0xcd/0x170 [ 7206.149022][ T384] do_syscall_64+0xc6/0x1e0 [ 7206.149022][ T384] [ 7206.151233][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7206.151233][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7206.151233][ T384] ipv6_find_idev+0x102/0x170 [ 7206.151233][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7206.151233][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7206.151233][ T384] netlink_rcv_skb+0x130/0x360 [ 7206.151233][ T384] netlink_unicast+0x449/0x710 [ 7206.151233][ T384] netlink_sendmsg+0x723/0xbe0 [ 7206.151233][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7206.151233][ T384] ___sys_sendmsg+0xee/0x170 [ 7206.151233][ T384] __sys_sendmsg+0xcd/0x170 [ 7206.151233][ T384] do_syscall_64+0xc6/0x1e0 [ 7206.151233][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7206.151233][ T384] [ 7206.152941][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7206.152941][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7206.152941][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7206.152941][ T384] ipv6_find_idev+0x102/0x170 [ 7206.152941][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7206.152941][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7206.152941][ T384] netlink_rcv_skb+0x130/0x360 [ 7206.152941][ T384] netlink_unicast+0x449/0x710 [ 7206.152941][ T384] netlink_sendmsg+0x723/0xbe0 [ 7206.152941][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7206.152941][ T384] ___sys_sendmsg+0xee/0x170 [ 7206.152941][ T384] __sys_sendmsg+0xcd/0x170 [ 7206.152941][ T384] do_syscall_64+0xc6/0x1e0 [ 7206.152941][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7206.152941][ T384] [ 7216.360965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7216.361411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7216.361411][ T384] ___neigh_create+0x14b/0xf60 [ 7216.361411][ T384] ip6_finish_output2+0xa70/0xf80 [ 7216.361411][ T384] ip6_finish_output+0x4ed/0xd30 [ 7216.361411][ T384] ip6_output+0x1f3/0x770 [ 7216.361411][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7216.361411][ T384] mld_sendpack+0x62d/0xbc0 [ 7216.361411][ T384] mld_ifc_work+0x32/0x1f0 [ 7216.361411][ T384] process_one_work+0x84d/0x18a0 [ 7216.361411][ T384] worker_thread+0x587/0xd30 [ 7216.361411][ T384] kthread+0x28a/0x350 [ 7216.361411][ T384] ret_from_fork+0x31/0x70 [ 7216.361411][ T384] ret_from_fork_asm+0x1a/0x30 [ 7216.361411][ T384] [ 7216.363130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7216.363130][ T384] dst_init+0x84/0x4a0 [ 7216.363130][ T384] dst_alloc+0x97/0x150 [ 7216.363130][ T384] ip6_dst_alloc+0x23/0x90 [ 7216.363130][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7216.363130][ T384] ip6_pol_route+0x56f/0x840 [ 7216.363130][ T384] ip6_route_output_flags+0x314/0x480 [ 7216.363130][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7216.363130][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7216.363130][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7216.363130][ T384] __sys_sendto+0x332/0x410 [ 7216.363130][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7216.363130][ T384] do_syscall_64+0xc6/0x1e0 [ 7216.363130][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7216.363130][ T384] [ 7216.364982][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7216.364982][ T384] netdev_get_by_index+0x5e/0x80 [ 7216.364982][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7216.364982][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7216.364982][ T384] ip6_route_add+0x1c/0x140 [ 7216.364982][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7216.364982][ T384] addrconf_add_dev+0xe2/0x170 [ 7216.364982][ T384] inet6_addr_add+0x12f/0xa40 [ 7216.364982][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7216.364982][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7216.364982][ T384] netlink_rcv_skb+0x130/0x360 [ 7216.364982][ T384] netlink_unicast+0x449/0x710 [ 7216.364982][ T384] netlink_sendmsg+0x723/0xbe0 [ 7216.364982][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7216.364982][ T384] ___sys_sendmsg+0xee/0x170 [ 7216.364982][ T384] __sys_sendmsg+0xcd/0x170 [ 7216.364982][ T384] do_syscall_64+0xc6/0x1e0 [ 7216.364982][ T384] [ 7216.367163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7216.367163][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7216.367163][ T384] ipv6_find_idev+0x102/0x170 [ 7216.367163][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7216.367163][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7216.367163][ T384] netlink_rcv_skb+0x130/0x360 [ 7216.367163][ T384] netlink_unicast+0x449/0x710 [ 7216.367163][ T384] netlink_sendmsg+0x723/0xbe0 [ 7216.367163][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7216.367163][ T384] ___sys_sendmsg+0xee/0x170 [ 7216.367163][ T384] __sys_sendmsg+0xcd/0x170 [ 7216.367163][ T384] do_syscall_64+0xc6/0x1e0 [ 7216.367163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7216.367163][ T384] [ 7216.368867][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7216.368867][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7216.368867][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7216.368867][ T384] ipv6_find_idev+0x102/0x170 [ 7216.368867][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7216.368867][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7216.368867][ T384] netlink_rcv_skb+0x130/0x360 [ 7216.368867][ T384] netlink_unicast+0x449/0x710 [ 7216.368867][ T384] netlink_sendmsg+0x723/0xbe0 [ 7216.368867][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7216.368867][ T384] ___sys_sendmsg+0xee/0x170 [ 7216.368867][ T384] __sys_sendmsg+0xcd/0x170 [ 7216.368867][ T384] do_syscall_64+0xc6/0x1e0 [ 7216.368867][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7216.368867][ T384] [ 7226.432999][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7226.433450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7226.433450][ T384] ___neigh_create+0x14b/0xf60 [ 7226.433450][ T384] ip6_finish_output2+0xa70/0xf80 [ 7226.433450][ T384] ip6_finish_output+0x4ed/0xd30 [ 7226.433450][ T384] ip6_output+0x1f3/0x770 [ 7226.433450][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7226.433450][ T384] mld_sendpack+0x62d/0xbc0 [ 7226.433450][ T384] mld_ifc_work+0x32/0x1f0 [ 7226.433450][ T384] process_one_work+0x84d/0x18a0 [ 7226.433450][ T384] worker_thread+0x587/0xd30 [ 7226.433450][ T384] kthread+0x28a/0x350 [ 7226.433450][ T384] ret_from_fork+0x31/0x70 [ 7226.433450][ T384] ret_from_fork_asm+0x1a/0x30 [ 7226.433450][ T384] [ 7226.435153][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7226.435153][ T384] dst_init+0x84/0x4a0 [ 7226.435153][ T384] dst_alloc+0x97/0x150 [ 7226.435153][ T384] ip6_dst_alloc+0x23/0x90 [ 7226.435153][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7226.435153][ T384] ip6_pol_route+0x56f/0x840 [ 7226.435153][ T384] ip6_route_output_flags+0x314/0x480 [ 7226.435153][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7226.435153][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7226.435153][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7226.435153][ T384] __sys_sendto+0x332/0x410 [ 7226.435153][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7226.435153][ T384] do_syscall_64+0xc6/0x1e0 [ 7226.435153][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7226.435153][ T384] [ 7226.437001][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7226.437001][ T384] netdev_get_by_index+0x5e/0x80 [ 7226.437001][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7226.437001][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7226.437001][ T384] ip6_route_add+0x1c/0x140 [ 7226.437001][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7226.437001][ T384] addrconf_add_dev+0xe2/0x170 [ 7226.437001][ T384] inet6_addr_add+0x12f/0xa40 [ 7226.437001][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7226.437001][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7226.437001][ T384] netlink_rcv_skb+0x130/0x360 [ 7226.437001][ T384] netlink_unicast+0x449/0x710 [ 7226.437001][ T384] netlink_sendmsg+0x723/0xbe0 [ 7226.437001][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7226.437001][ T384] ___sys_sendmsg+0xee/0x170 [ 7226.437001][ T384] __sys_sendmsg+0xcd/0x170 [ 7226.437001][ T384] do_syscall_64+0xc6/0x1e0 [ 7226.437001][ T384] [ 7226.439171][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7226.439171][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7226.439171][ T384] ipv6_find_idev+0x102/0x170 [ 7226.439171][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7226.439171][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7226.439171][ T384] netlink_rcv_skb+0x130/0x360 [ 7226.439171][ T384] netlink_unicast+0x449/0x710 [ 7226.439171][ T384] netlink_sendmsg+0x723/0xbe0 [ 7226.439171][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7226.439171][ T384] ___sys_sendmsg+0xee/0x170 [ 7226.439171][ T384] __sys_sendmsg+0xcd/0x170 [ 7226.439171][ T384] do_syscall_64+0xc6/0x1e0 [ 7226.439171][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7226.439171][ T384] [ 7226.440870][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7226.440870][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7226.440870][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7226.440870][ T384] ipv6_find_idev+0x102/0x170 [ 7226.440870][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7226.440870][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7226.440870][ T384] netlink_rcv_skb+0x130/0x360 [ 7226.440870][ T384] netlink_unicast+0x449/0x710 [ 7226.440870][ T384] netlink_sendmsg+0x723/0xbe0 [ 7226.440870][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7226.440870][ T384] ___sys_sendmsg+0xee/0x170 [ 7226.440870][ T384] __sys_sendmsg+0xcd/0x170 [ 7226.440870][ T384] do_syscall_64+0xc6/0x1e0 [ 7226.440870][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7226.440870][ T384] [ 7236.680901][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7236.681344][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7236.681344][ T384] ___neigh_create+0x14b/0xf60 [ 7236.681344][ T384] ip6_finish_output2+0xa70/0xf80 [ 7236.681344][ T384] ip6_finish_output+0x4ed/0xd30 [ 7236.681344][ T384] ip6_output+0x1f3/0x770 [ 7236.681344][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7236.681344][ T384] mld_sendpack+0x62d/0xbc0 [ 7236.681344][ T384] mld_ifc_work+0x32/0x1f0 [ 7236.681344][ T384] process_one_work+0x84d/0x18a0 [ 7236.681344][ T384] worker_thread+0x587/0xd30 [ 7236.681344][ T384] kthread+0x28a/0x350 [ 7236.681344][ T384] ret_from_fork+0x31/0x70 [ 7236.681344][ T384] ret_from_fork_asm+0x1a/0x30 [ 7236.681344][ T384] [ 7236.683098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7236.683098][ T384] dst_init+0x84/0x4a0 [ 7236.683098][ T384] dst_alloc+0x97/0x150 [ 7236.683098][ T384] ip6_dst_alloc+0x23/0x90 [ 7236.683098][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7236.683098][ T384] ip6_pol_route+0x56f/0x840 [ 7236.683098][ T384] ip6_route_output_flags+0x314/0x480 [ 7236.683098][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7236.683098][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7236.683098][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7236.683098][ T384] __sys_sendto+0x332/0x410 [ 7236.683098][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7236.683098][ T384] do_syscall_64+0xc6/0x1e0 [ 7236.683098][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7236.683098][ T384] [ 7236.684969][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7236.684969][ T384] netdev_get_by_index+0x5e/0x80 [ 7236.684969][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7236.684969][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7236.684969][ T384] ip6_route_add+0x1c/0x140 [ 7236.684969][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7236.684969][ T384] addrconf_add_dev+0xe2/0x170 [ 7236.684969][ T384] inet6_addr_add+0x12f/0xa40 [ 7236.684969][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7236.684969][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7236.684969][ T384] netlink_rcv_skb+0x130/0x360 [ 7236.684969][ T384] netlink_unicast+0x449/0x710 [ 7236.684969][ T384] netlink_sendmsg+0x723/0xbe0 [ 7236.684969][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7236.684969][ T384] ___sys_sendmsg+0xee/0x170 [ 7236.684969][ T384] __sys_sendmsg+0xcd/0x170 [ 7236.684969][ T384] do_syscall_64+0xc6/0x1e0 [ 7236.684969][ T384] [ 7236.687163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7236.687163][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7236.687163][ T384] ipv6_find_idev+0x102/0x170 [ 7236.687163][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7236.687163][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7236.687163][ T384] netlink_rcv_skb+0x130/0x360 [ 7236.687163][ T384] netlink_unicast+0x449/0x710 [ 7236.687163][ T384] netlink_sendmsg+0x723/0xbe0 [ 7236.687163][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7236.687163][ T384] ___sys_sendmsg+0xee/0x170 [ 7236.687163][ T384] __sys_sendmsg+0xcd/0x170 [ 7236.687163][ T384] do_syscall_64+0xc6/0x1e0 [ 7236.687163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7236.687163][ T384] [ 7236.688888][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7236.688888][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7236.688888][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7236.688888][ T384] ipv6_find_idev+0x102/0x170 [ 7236.688888][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7236.688888][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7236.688888][ T384] netlink_rcv_skb+0x130/0x360 [ 7236.688888][ T384] netlink_unicast+0x449/0x710 [ 7236.688888][ T384] netlink_sendmsg+0x723/0xbe0 [ 7236.688888][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7236.688888][ T384] ___sys_sendmsg+0xee/0x170 [ 7236.688888][ T384] __sys_sendmsg+0xcd/0x170 [ 7236.688888][ T384] do_syscall_64+0xc6/0x1e0 [ 7236.688888][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7236.688888][ T384] [ 7246.928890][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7246.929352][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7246.929352][ T384] ___neigh_create+0x14b/0xf60 [ 7246.929352][ T384] ip6_finish_output2+0xa70/0xf80 [ 7246.929352][ T384] ip6_finish_output+0x4ed/0xd30 [ 7246.929352][ T384] ip6_output+0x1f3/0x770 [ 7246.929352][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7246.929352][ T384] mld_sendpack+0x62d/0xbc0 [ 7246.929352][ T384] mld_ifc_work+0x32/0x1f0 [ 7246.929352][ T384] process_one_work+0x84d/0x18a0 [ 7246.929352][ T384] worker_thread+0x587/0xd30 [ 7246.929352][ T384] kthread+0x28a/0x350 [ 7246.929352][ T384] ret_from_fork+0x31/0x70 [ 7246.929352][ T384] ret_from_fork_asm+0x1a/0x30 [ 7246.929352][ T384] [ 7246.931087][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7246.931087][ T384] dst_init+0x84/0x4a0 [ 7246.931087][ T384] dst_alloc+0x97/0x150 [ 7246.931087][ T384] ip6_dst_alloc+0x23/0x90 [ 7246.931087][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7246.931087][ T384] ip6_pol_route+0x56f/0x840 [ 7246.931087][ T384] ip6_route_output_flags+0x314/0x480 [ 7246.931087][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7246.931087][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7246.931087][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7246.931087][ T384] __sys_sendto+0x332/0x410 [ 7246.931087][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7246.931087][ T384] do_syscall_64+0xc6/0x1e0 [ 7246.931087][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7246.931087][ T384] [ 7246.932969][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7246.932969][ T384] netdev_get_by_index+0x5e/0x80 [ 7246.932969][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7246.932969][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7246.932969][ T384] ip6_route_add+0x1c/0x140 [ 7246.932969][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7246.932969][ T384] addrconf_add_dev+0xe2/0x170 [ 7246.932969][ T384] inet6_addr_add+0x12f/0xa40 [ 7246.932969][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7246.932969][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7246.932969][ T384] netlink_rcv_skb+0x130/0x360 [ 7246.932969][ T384] netlink_unicast+0x449/0x710 [ 7246.932969][ T384] netlink_sendmsg+0x723/0xbe0 [ 7246.932969][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7246.932969][ T384] ___sys_sendmsg+0xee/0x170 [ 7246.932969][ T384] __sys_sendmsg+0xcd/0x170 [ 7246.932969][ T384] do_syscall_64+0xc6/0x1e0 [ 7246.932969][ T384] [ 7246.935187][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7246.935187][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7246.935187][ T384] ipv6_find_idev+0x102/0x170 [ 7246.935187][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7246.935187][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7246.935187][ T384] netlink_rcv_skb+0x130/0x360 [ 7246.935187][ T384] netlink_unicast+0x449/0x710 [ 7246.935187][ T384] netlink_sendmsg+0x723/0xbe0 [ 7246.935187][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7246.935187][ T384] ___sys_sendmsg+0xee/0x170 [ 7246.935187][ T384] __sys_sendmsg+0xcd/0x170 [ 7246.935187][ T384] do_syscall_64+0xc6/0x1e0 [ 7246.935187][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7246.935187][ T384] [ 7246.936895][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7246.936895][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7246.936895][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7246.936895][ T384] ipv6_find_idev+0x102/0x170 [ 7246.936895][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7246.936895][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7246.936895][ T384] netlink_rcv_skb+0x130/0x360 [ 7246.936895][ T384] netlink_unicast+0x449/0x710 [ 7246.936895][ T384] netlink_sendmsg+0x723/0xbe0 [ 7246.936895][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7246.936895][ T384] ___sys_sendmsg+0xee/0x170 [ 7246.936895][ T384] __sys_sendmsg+0xcd/0x170 [ 7246.936895][ T384] do_syscall_64+0xc6/0x1e0 [ 7246.936895][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7246.936895][ T384] [ 7257.176919][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7257.177381][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7257.177381][ T384] ___neigh_create+0x14b/0xf60 [ 7257.177381][ T384] ip6_finish_output2+0xa70/0xf80 [ 7257.177381][ T384] ip6_finish_output+0x4ed/0xd30 [ 7257.177381][ T384] ip6_output+0x1f3/0x770 [ 7257.177381][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7257.177381][ T384] mld_sendpack+0x62d/0xbc0 [ 7257.177381][ T384] mld_ifc_work+0x32/0x1f0 [ 7257.177381][ T384] process_one_work+0x84d/0x18a0 [ 7257.177381][ T384] worker_thread+0x587/0xd30 [ 7257.177381][ T384] kthread+0x28a/0x350 [ 7257.177381][ T384] ret_from_fork+0x31/0x70 [ 7257.177381][ T384] ret_from_fork_asm+0x1a/0x30 [ 7257.177381][ T384] [ 7257.179098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7257.179098][ T384] dst_init+0x84/0x4a0 [ 7257.179098][ T384] dst_alloc+0x97/0x150 [ 7257.179098][ T384] ip6_dst_alloc+0x23/0x90 [ 7257.179098][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7257.179098][ T384] ip6_pol_route+0x56f/0x840 [ 7257.179098][ T384] ip6_route_output_flags+0x314/0x480 [ 7257.179098][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7257.179098][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7257.179098][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7257.179098][ T384] __sys_sendto+0x332/0x410 [ 7257.179098][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7257.179098][ T384] do_syscall_64+0xc6/0x1e0 [ 7257.179098][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7257.179098][ T384] [ 7257.180967][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7257.180967][ T384] netdev_get_by_index+0x5e/0x80 [ 7257.180967][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7257.180967][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7257.180967][ T384] ip6_route_add+0x1c/0x140 [ 7257.180967][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7257.180967][ T384] addrconf_add_dev+0xe2/0x170 [ 7257.180967][ T384] inet6_addr_add+0x12f/0xa40 [ 7257.180967][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7257.180967][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7257.180967][ T384] netlink_rcv_skb+0x130/0x360 [ 7257.180967][ T384] netlink_unicast+0x449/0x710 [ 7257.180967][ T384] netlink_sendmsg+0x723/0xbe0 [ 7257.180967][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7257.180967][ T384] ___sys_sendmsg+0xee/0x170 [ 7257.180967][ T384] __sys_sendmsg+0xcd/0x170 [ 7257.180967][ T384] do_syscall_64+0xc6/0x1e0 [ 7257.180967][ T384] [ 7257.183156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7257.183156][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7257.183156][ T384] ipv6_find_idev+0x102/0x170 [ 7257.183156][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7257.183156][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7257.183156][ T384] netlink_rcv_skb+0x130/0x360 [ 7257.183156][ T384] netlink_unicast+0x449/0x710 [ 7257.183156][ T384] netlink_sendmsg+0x723/0xbe0 [ 7257.183156][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7257.183156][ T384] ___sys_sendmsg+0xee/0x170 [ 7257.183156][ T384] __sys_sendmsg+0xcd/0x170 [ 7257.183156][ T384] do_syscall_64+0xc6/0x1e0 [ 7257.183156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7257.183156][ T384] [ 7257.184874][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7257.184874][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7257.184874][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7257.184874][ T384] ipv6_find_idev+0x102/0x170 [ 7257.184874][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7257.184874][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7257.184874][ T384] netlink_rcv_skb+0x130/0x360 [ 7257.184874][ T384] netlink_unicast+0x449/0x710 [ 7257.184874][ T384] netlink_sendmsg+0x723/0xbe0 [ 7257.184874][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7257.184874][ T384] ___sys_sendmsg+0xee/0x170 [ 7257.184874][ T384] __sys_sendmsg+0xcd/0x170 [ 7257.184874][ T384] do_syscall_64+0xc6/0x1e0 [ 7257.184874][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7257.184874][ T384] [ 7267.424893][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7267.425348][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7267.425348][ T384] ___neigh_create+0x14b/0xf60 [ 7267.425348][ T384] ip6_finish_output2+0xa70/0xf80 [ 7267.425348][ T384] ip6_finish_output+0x4ed/0xd30 [ 7267.425348][ T384] ip6_output+0x1f3/0x770 [ 7267.425348][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7267.425348][ T384] mld_sendpack+0x62d/0xbc0 [ 7267.425348][ T384] mld_ifc_work+0x32/0x1f0 [ 7267.425348][ T384] process_one_work+0x84d/0x18a0 [ 7267.425348][ T384] worker_thread+0x587/0xd30 [ 7267.425348][ T384] kthread+0x28a/0x350 [ 7267.425348][ T384] ret_from_fork+0x31/0x70 [ 7267.425348][ T384] ret_from_fork_asm+0x1a/0x30 [ 7267.425348][ T384] [ 7267.427057][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7267.427057][ T384] dst_init+0x84/0x4a0 [ 7267.427057][ T384] dst_alloc+0x97/0x150 [ 7267.427057][ T384] ip6_dst_alloc+0x23/0x90 [ 7267.427057][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7267.427057][ T384] ip6_pol_route+0x56f/0x840 [ 7267.427057][ T384] ip6_route_output_flags+0x314/0x480 [ 7267.427057][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7267.427057][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7267.427057][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7267.427057][ T384] __sys_sendto+0x332/0x410 [ 7267.427057][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7267.427057][ T384] do_syscall_64+0xc6/0x1e0 [ 7267.427057][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7267.427057][ T384] [ 7267.428927][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7267.428927][ T384] netdev_get_by_index+0x5e/0x80 [ 7267.428927][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7267.428927][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7267.428927][ T384] ip6_route_add+0x1c/0x140 [ 7267.428927][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7267.428927][ T384] addrconf_add_dev+0xe2/0x170 [ 7267.428927][ T384] inet6_addr_add+0x12f/0xa40 [ 7267.428927][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7267.428927][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7267.428927][ T384] netlink_rcv_skb+0x130/0x360 [ 7267.428927][ T384] netlink_unicast+0x449/0x710 [ 7267.428927][ T384] netlink_sendmsg+0x723/0xbe0 [ 7267.428927][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7267.428927][ T384] ___sys_sendmsg+0xee/0x170 [ 7267.428927][ T384] __sys_sendmsg+0xcd/0x170 [ 7267.428927][ T384] do_syscall_64+0xc6/0x1e0 [ 7267.428927][ T384] [ 7267.431138][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7267.431138][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7267.431138][ T384] ipv6_find_idev+0x102/0x170 [ 7267.431138][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7267.431138][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7267.431138][ T384] netlink_rcv_skb+0x130/0x360 [ 7267.431138][ T384] netlink_unicast+0x449/0x710 [ 7267.431138][ T384] netlink_sendmsg+0x723/0xbe0 [ 7267.431138][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7267.431138][ T384] ___sys_sendmsg+0xee/0x170 [ 7267.431138][ T384] __sys_sendmsg+0xcd/0x170 [ 7267.431138][ T384] do_syscall_64+0xc6/0x1e0 [ 7267.431138][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7267.431138][ T384] [ 7267.432856][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7267.432856][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7267.432856][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7267.432856][ T384] ipv6_find_idev+0x102/0x170 [ 7267.432856][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7267.432856][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7267.432856][ T384] netlink_rcv_skb+0x130/0x360 [ 7267.432856][ T384] netlink_unicast+0x449/0x710 [ 7267.432856][ T384] netlink_sendmsg+0x723/0xbe0 [ 7267.432856][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7267.432856][ T384] ___sys_sendmsg+0xee/0x170 [ 7267.432856][ T384] __sys_sendmsg+0xcd/0x170 [ 7267.432856][ T384] do_syscall_64+0xc6/0x1e0 [ 7267.432856][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7267.432856][ T384] [ 7277.672895][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7277.673358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7277.673358][ T384] ___neigh_create+0x14b/0xf60 [ 7277.673358][ T384] ip6_finish_output2+0xa70/0xf80 [ 7277.673358][ T384] ip6_finish_output+0x4ed/0xd30 [ 7277.673358][ T384] ip6_output+0x1f3/0x770 [ 7277.673358][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7277.673358][ T384] mld_sendpack+0x62d/0xbc0 [ 7277.673358][ T384] mld_ifc_work+0x32/0x1f0 [ 7277.673358][ T384] process_one_work+0x84d/0x18a0 [ 7277.673358][ T384] worker_thread+0x587/0xd30 [ 7277.673358][ T384] kthread+0x28a/0x350 [ 7277.673358][ T384] ret_from_fork+0x31/0x70 [ 7277.673358][ T384] ret_from_fork_asm+0x1a/0x30 [ 7277.673358][ T384] [ 7277.675072][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7277.675072][ T384] dst_init+0x84/0x4a0 [ 7277.675072][ T384] dst_alloc+0x97/0x150 [ 7277.675072][ T384] ip6_dst_alloc+0x23/0x90 [ 7277.675072][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7277.675072][ T384] ip6_pol_route+0x56f/0x840 [ 7277.675072][ T384] ip6_route_output_flags+0x314/0x480 [ 7277.675072][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7277.675072][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7277.675072][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7277.675072][ T384] __sys_sendto+0x332/0x410 [ 7277.675072][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7277.675072][ T384] do_syscall_64+0xc6/0x1e0 [ 7277.675072][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7277.675072][ T384] [ 7277.676942][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7277.676942][ T384] netdev_get_by_index+0x5e/0x80 [ 7277.676942][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7277.676942][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7277.676942][ T384] ip6_route_add+0x1c/0x140 [ 7277.676942][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7277.676942][ T384] addrconf_add_dev+0xe2/0x170 [ 7277.676942][ T384] inet6_addr_add+0x12f/0xa40 [ 7277.676942][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7277.676942][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7277.676942][ T384] netlink_rcv_skb+0x130/0x360 [ 7277.676942][ T384] netlink_unicast+0x449/0x710 [ 7277.676942][ T384] netlink_sendmsg+0x723/0xbe0 [ 7277.676942][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7277.676942][ T384] ___sys_sendmsg+0xee/0x170 [ 7277.676942][ T384] __sys_sendmsg+0xcd/0x170 [ 7277.676942][ T384] do_syscall_64+0xc6/0x1e0 [ 7277.676942][ T384] [ 7277.679136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7277.679136][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7277.679136][ T384] ipv6_find_idev+0x102/0x170 [ 7277.679136][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7277.679136][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7277.679136][ T384] netlink_rcv_skb+0x130/0x360 [ 7277.679136][ T384] netlink_unicast+0x449/0x710 [ 7277.679136][ T384] netlink_sendmsg+0x723/0xbe0 [ 7277.679136][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7277.679136][ T384] ___sys_sendmsg+0xee/0x170 [ 7277.679136][ T384] __sys_sendmsg+0xcd/0x170 [ 7277.679136][ T384] do_syscall_64+0xc6/0x1e0 [ 7277.679136][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7277.679136][ T384] [ 7277.680845][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7277.680845][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7277.680845][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7277.680845][ T384] ipv6_find_idev+0x102/0x170 [ 7277.680845][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7277.680845][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7277.680845][ T384] netlink_rcv_skb+0x130/0x360 [ 7277.680845][ T384] netlink_unicast+0x449/0x710 [ 7277.680845][ T384] netlink_sendmsg+0x723/0xbe0 [ 7277.680845][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7277.680845][ T384] ___sys_sendmsg+0xee/0x170 [ 7277.680845][ T384] __sys_sendmsg+0xcd/0x170 [ 7277.680845][ T384] do_syscall_64+0xc6/0x1e0 [ 7277.680845][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7277.680845][ T384] [ 7287.920892][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7287.921351][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7287.921351][ T384] ___neigh_create+0x14b/0xf60 [ 7287.921351][ T384] ip6_finish_output2+0xa70/0xf80 [ 7287.921351][ T384] ip6_finish_output+0x4ed/0xd30 [ 7287.921351][ T384] ip6_output+0x1f3/0x770 [ 7287.921351][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7287.921351][ T384] mld_sendpack+0x62d/0xbc0 [ 7287.921351][ T384] mld_ifc_work+0x32/0x1f0 [ 7287.921351][ T384] process_one_work+0x84d/0x18a0 [ 7287.921351][ T384] worker_thread+0x587/0xd30 [ 7287.921351][ T384] kthread+0x28a/0x350 [ 7287.921351][ T384] ret_from_fork+0x31/0x70 [ 7287.921351][ T384] ret_from_fork_asm+0x1a/0x30 [ 7287.921351][ T384] [ 7287.923089][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7287.923089][ T384] dst_init+0x84/0x4a0 [ 7287.923089][ T384] dst_alloc+0x97/0x150 [ 7287.923089][ T384] ip6_dst_alloc+0x23/0x90 [ 7287.923089][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7287.923089][ T384] ip6_pol_route+0x56f/0x840 [ 7287.923089][ T384] ip6_route_output_flags+0x314/0x480 [ 7287.923089][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7287.923089][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7287.923089][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7287.923089][ T384] __sys_sendto+0x332/0x410 [ 7287.923089][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7287.923089][ T384] do_syscall_64+0xc6/0x1e0 [ 7287.923089][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7287.923089][ T384] [ 7287.924962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7287.924962][ T384] netdev_get_by_index+0x5e/0x80 [ 7287.924962][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7287.924962][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7287.924962][ T384] ip6_route_add+0x1c/0x140 [ 7287.924962][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7287.924962][ T384] addrconf_add_dev+0xe2/0x170 [ 7287.924962][ T384] inet6_addr_add+0x12f/0xa40 [ 7287.924962][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7287.924962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7287.924962][ T384] netlink_rcv_skb+0x130/0x360 [ 7287.924962][ T384] netlink_unicast+0x449/0x710 [ 7287.924962][ T384] netlink_sendmsg+0x723/0xbe0 [ 7287.924962][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7287.924962][ T384] ___sys_sendmsg+0xee/0x170 [ 7287.924962][ T384] __sys_sendmsg+0xcd/0x170 [ 7287.924962][ T384] do_syscall_64+0xc6/0x1e0 [ 7287.924962][ T384] [ 7287.927165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7287.927165][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7287.927165][ T384] ipv6_find_idev+0x102/0x170 [ 7287.927165][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7287.927165][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7287.927165][ T384] netlink_rcv_skb+0x130/0x360 [ 7287.927165][ T384] netlink_unicast+0x449/0x710 [ 7287.927165][ T384] netlink_sendmsg+0x723/0xbe0 [ 7287.927165][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7287.927165][ T384] ___sys_sendmsg+0xee/0x170 [ 7287.927165][ T384] __sys_sendmsg+0xcd/0x170 [ 7287.927165][ T384] do_syscall_64+0xc6/0x1e0 [ 7287.927165][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7287.927165][ T384] [ 7287.928873][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7287.928873][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7287.928873][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7287.928873][ T384] ipv6_find_idev+0x102/0x170 [ 7287.928873][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7287.928873][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7287.928873][ T384] netlink_rcv_skb+0x130/0x360 [ 7287.928873][ T384] netlink_unicast+0x449/0x710 [ 7287.928873][ T384] netlink_sendmsg+0x723/0xbe0 [ 7287.928873][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7287.928873][ T384] ___sys_sendmsg+0xee/0x170 [ 7287.928873][ T384] __sys_sendmsg+0xcd/0x170 [ 7287.928873][ T384] do_syscall_64+0xc6/0x1e0 [ 7287.928873][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7287.928873][ T384] [ 7298.152961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7298.153478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7298.153478][ T384] ___neigh_create+0x14b/0xf60 [ 7298.153478][ T384] ip6_finish_output2+0xa70/0xf80 [ 7298.153478][ T384] ip6_finish_output+0x4ed/0xd30 [ 7298.153478][ T384] ip6_output+0x1f3/0x770 [ 7298.153478][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7298.153478][ T384] mld_sendpack+0x62d/0xbc0 [ 7298.153478][ T384] mld_ifc_work+0x32/0x1f0 [ 7298.153478][ T384] process_one_work+0x84d/0x18a0 [ 7298.153478][ T384] worker_thread+0x587/0xd30 [ 7298.153478][ T384] kthread+0x28a/0x350 [ 7298.153478][ T384] ret_from_fork+0x31/0x70 [ 7298.153478][ T384] ret_from_fork_asm+0x1a/0x30 [ 7298.153478][ T384] [ 7298.155190][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7298.155190][ T384] dst_init+0x84/0x4a0 [ 7298.155190][ T384] dst_alloc+0x97/0x150 [ 7298.155190][ T384] ip6_dst_alloc+0x23/0x90 [ 7298.155190][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7298.155190][ T384] ip6_pol_route+0x56f/0x840 [ 7298.155190][ T384] ip6_route_output_flags+0x314/0x480 [ 7298.155190][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7298.155190][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7298.155190][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7298.155190][ T384] __sys_sendto+0x332/0x410 [ 7298.155190][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7298.155190][ T384] do_syscall_64+0xc6/0x1e0 [ 7298.155190][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7298.155190][ T384] [ 7298.157050][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7298.157050][ T384] netdev_get_by_index+0x5e/0x80 [ 7298.157050][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7298.157050][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7298.157050][ T384] ip6_route_add+0x1c/0x140 [ 7298.157050][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7298.157050][ T384] addrconf_add_dev+0xe2/0x170 [ 7298.157050][ T384] inet6_addr_add+0x12f/0xa40 [ 7298.157050][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7298.157050][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7298.157050][ T384] netlink_rcv_skb+0x130/0x360 [ 7298.157050][ T384] netlink_unicast+0x449/0x710 [ 7298.157050][ T384] netlink_sendmsg+0x723/0xbe0 [ 7298.157050][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7298.157050][ T384] ___sys_sendmsg+0xee/0x170 [ 7298.157050][ T384] __sys_sendmsg+0xcd/0x170 [ 7298.157050][ T384] do_syscall_64+0xc6/0x1e0 [ 7298.157050][ T384] [ 7298.159234][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7298.159234][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7298.159234][ T384] ipv6_find_idev+0x102/0x170 [ 7298.159234][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7298.159234][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7298.159234][ T384] netlink_rcv_skb+0x130/0x360 [ 7298.159234][ T384] netlink_unicast+0x449/0x710 [ 7298.159234][ T384] netlink_sendmsg+0x723/0xbe0 [ 7298.159234][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7298.159234][ T384] ___sys_sendmsg+0xee/0x170 [ 7298.159234][ T384] __sys_sendmsg+0xcd/0x170 [ 7298.159234][ T384] do_syscall_64+0xc6/0x1e0 [ 7298.159234][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7298.159234][ T384] [ 7298.160930][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7298.160930][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7298.160930][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7298.160930][ T384] ipv6_find_idev+0x102/0x170 [ 7298.160930][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7298.160930][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7298.160930][ T384] netlink_rcv_skb+0x130/0x360 [ 7298.160930][ T384] netlink_unicast+0x449/0x710 [ 7298.160930][ T384] netlink_sendmsg+0x723/0xbe0 [ 7298.160930][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7298.160930][ T384] ___sys_sendmsg+0xee/0x170 [ 7298.160930][ T384] __sys_sendmsg+0xcd/0x170 [ 7298.160930][ T384] do_syscall_64+0xc6/0x1e0 [ 7298.160930][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7298.160930][ T384] [ 7308.200957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7308.201398][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7308.201398][ T384] ___neigh_create+0x14b/0xf60 [ 7308.201398][ T384] ip6_finish_output2+0xa70/0xf80 [ 7308.201398][ T384] ip6_finish_output+0x4ed/0xd30 [ 7308.201398][ T384] ip6_output+0x1f3/0x770 [ 7308.201398][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7308.201398][ T384] mld_sendpack+0x62d/0xbc0 [ 7308.201398][ T384] mld_ifc_work+0x32/0x1f0 [ 7308.201398][ T384] process_one_work+0x84d/0x18a0 [ 7308.201398][ T384] worker_thread+0x587/0xd30 [ 7308.201398][ T384] kthread+0x28a/0x350 [ 7308.201398][ T384] ret_from_fork+0x31/0x70 [ 7308.201398][ T384] ret_from_fork_asm+0x1a/0x30 [ 7308.201398][ T384] [ 7308.203108][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7308.203108][ T384] dst_init+0x84/0x4a0 [ 7308.203108][ T384] dst_alloc+0x97/0x150 [ 7308.203108][ T384] ip6_dst_alloc+0x23/0x90 [ 7308.203108][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7308.203108][ T384] ip6_pol_route+0x56f/0x840 [ 7308.203108][ T384] ip6_route_output_flags+0x314/0x480 [ 7308.203108][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7308.203108][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7308.203108][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7308.203108][ T384] __sys_sendto+0x332/0x410 [ 7308.203108][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7308.203108][ T384] do_syscall_64+0xc6/0x1e0 [ 7308.203108][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7308.203108][ T384] [ 7308.204963][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7308.204963][ T384] netdev_get_by_index+0x5e/0x80 [ 7308.204963][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7308.204963][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7308.204963][ T384] ip6_route_add+0x1c/0x140 [ 7308.204963][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7308.204963][ T384] addrconf_add_dev+0xe2/0x170 [ 7308.204963][ T384] inet6_addr_add+0x12f/0xa40 [ 7308.204963][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7308.204963][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7308.204963][ T384] netlink_rcv_skb+0x130/0x360 [ 7308.204963][ T384] netlink_unicast+0x449/0x710 [ 7308.204963][ T384] netlink_sendmsg+0x723/0xbe0 [ 7308.204963][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7308.204963][ T384] ___sys_sendmsg+0xee/0x170 [ 7308.204963][ T384] __sys_sendmsg+0xcd/0x170 [ 7308.204963][ T384] do_syscall_64+0xc6/0x1e0 [ 7308.204963][ T384] [ 7308.207143][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7308.207143][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7308.207143][ T384] ipv6_find_idev+0x102/0x170 [ 7308.207143][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7308.207143][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7308.207143][ T384] netlink_rcv_skb+0x130/0x360 [ 7308.207143][ T384] netlink_unicast+0x449/0x710 [ 7308.207143][ T384] netlink_sendmsg+0x723/0xbe0 [ 7308.207143][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7308.207143][ T384] ___sys_sendmsg+0xee/0x170 [ 7308.207143][ T384] __sys_sendmsg+0xcd/0x170 [ 7308.207143][ T384] do_syscall_64+0xc6/0x1e0 [ 7308.207143][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7308.207143][ T384] [ 7308.208844][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7308.208844][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7308.208844][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7308.208844][ T384] ipv6_find_idev+0x102/0x170 [ 7308.208844][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7308.208844][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7308.208844][ T384] netlink_rcv_skb+0x130/0x360 [ 7308.208844][ T384] netlink_unicast+0x449/0x710 [ 7308.208844][ T384] netlink_sendmsg+0x723/0xbe0 [ 7308.208844][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7308.208844][ T384] ___sys_sendmsg+0xee/0x170 [ 7308.208844][ T384] __sys_sendmsg+0xcd/0x170 [ 7308.208844][ T384] do_syscall_64+0xc6/0x1e0 [ 7308.208844][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7308.208844][ T384] [ 7318.336969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7318.337489][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7318.337489][ T384] ___neigh_create+0x14b/0xf60 [ 7318.337489][ T384] ip6_finish_output2+0xa70/0xf80 [ 7318.337489][ T384] ip6_finish_output+0x4ed/0xd30 [ 7318.337489][ T384] ip6_output+0x1f3/0x770 [ 7318.337489][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7318.337489][ T384] mld_sendpack+0x62d/0xbc0 [ 7318.337489][ T384] mld_ifc_work+0x32/0x1f0 [ 7318.337489][ T384] process_one_work+0x84d/0x18a0 [ 7318.337489][ T384] worker_thread+0x587/0xd30 [ 7318.337489][ T384] kthread+0x28a/0x350 [ 7318.337489][ T384] ret_from_fork+0x31/0x70 [ 7318.337489][ T384] ret_from_fork_asm+0x1a/0x30 [ 7318.337489][ T384] [ 7318.339197][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7318.339197][ T384] dst_init+0x84/0x4a0 [ 7318.339197][ T384] dst_alloc+0x97/0x150 [ 7318.339197][ T384] ip6_dst_alloc+0x23/0x90 [ 7318.339197][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7318.339197][ T384] ip6_pol_route+0x56f/0x840 [ 7318.339197][ T384] ip6_route_output_flags+0x314/0x480 [ 7318.339197][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7318.339197][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7318.339197][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7318.339197][ T384] __sys_sendto+0x332/0x410 [ 7318.339197][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7318.339197][ T384] do_syscall_64+0xc6/0x1e0 [ 7318.339197][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7318.339197][ T384] [ 7318.341046][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7318.341046][ T384] netdev_get_by_index+0x5e/0x80 [ 7318.341046][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7318.341046][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7318.341046][ T384] ip6_route_add+0x1c/0x140 [ 7318.341046][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7318.341046][ T384] addrconf_add_dev+0xe2/0x170 [ 7318.341046][ T384] inet6_addr_add+0x12f/0xa40 [ 7318.341046][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7318.341046][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7318.341046][ T384] netlink_rcv_skb+0x130/0x360 [ 7318.341046][ T384] netlink_unicast+0x449/0x710 [ 7318.341046][ T384] netlink_sendmsg+0x723/0xbe0 [ 7318.341046][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7318.341046][ T384] ___sys_sendmsg+0xee/0x170 [ 7318.341046][ T384] __sys_sendmsg+0xcd/0x170 [ 7318.341046][ T384] do_syscall_64+0xc6/0x1e0 [ 7318.341046][ T384] [ 7318.343230][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7318.343230][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7318.343230][ T384] ipv6_find_idev+0x102/0x170 [ 7318.343230][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7318.343230][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7318.343230][ T384] netlink_rcv_skb+0x130/0x360 [ 7318.343230][ T384] netlink_unicast+0x449/0x710 [ 7318.343230][ T384] netlink_sendmsg+0x723/0xbe0 [ 7318.343230][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7318.343230][ T384] ___sys_sendmsg+0xee/0x170 [ 7318.343230][ T384] __sys_sendmsg+0xcd/0x170 [ 7318.343230][ T384] do_syscall_64+0xc6/0x1e0 [ 7318.343230][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7318.343230][ T384] [ 7318.344925][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7318.344925][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7318.344925][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7318.344925][ T384] ipv6_find_idev+0x102/0x170 [ 7318.344925][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7318.344925][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7318.344925][ T384] netlink_rcv_skb+0x130/0x360 [ 7318.344925][ T384] netlink_unicast+0x449/0x710 [ 7318.344925][ T384] netlink_sendmsg+0x723/0xbe0 [ 7318.344925][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7318.344925][ T384] ___sys_sendmsg+0xee/0x170 [ 7318.344925][ T384] __sys_sendmsg+0xcd/0x170 [ 7318.344925][ T384] do_syscall_64+0xc6/0x1e0 [ 7318.344925][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7318.344925][ T384] [ 7328.400955][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7328.401447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7328.401447][ T384] ___neigh_create+0x14b/0xf60 [ 7328.401447][ T384] ip6_finish_output2+0xa70/0xf80 [ 7328.401447][ T384] ip6_finish_output+0x4ed/0xd30 [ 7328.401447][ T384] ip6_output+0x1f3/0x770 [ 7328.401447][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7328.401447][ T384] mld_sendpack+0x62d/0xbc0 [ 7328.401447][ T384] mld_ifc_work+0x32/0x1f0 [ 7328.401447][ T384] process_one_work+0x84d/0x18a0 [ 7328.401447][ T384] worker_thread+0x587/0xd30 [ 7328.401447][ T384] kthread+0x28a/0x350 [ 7328.401447][ T384] ret_from_fork+0x31/0x70 [ 7328.401447][ T384] ret_from_fork_asm+0x1a/0x30 [ 7328.401447][ T384] [ 7328.403260][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7328.403260][ T384] dst_init+0x84/0x4a0 [ 7328.403260][ T384] dst_alloc+0x97/0x150 [ 7328.403260][ T384] ip6_dst_alloc+0x23/0x90 [ 7328.403260][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7328.403260][ T384] ip6_pol_route+0x56f/0x840 [ 7328.403260][ T384] ip6_route_output_flags+0x314/0x480 [ 7328.403260][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7328.403260][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7328.403260][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7328.403260][ T384] __sys_sendto+0x332/0x410 [ 7328.403260][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7328.403260][ T384] do_syscall_64+0xc6/0x1e0 [ 7328.403260][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7328.403260][ T384] [ 7328.405205][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7328.405205][ T384] netdev_get_by_index+0x5e/0x80 [ 7328.405205][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7328.405205][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7328.405205][ T384] ip6_route_add+0x1c/0x140 [ 7328.405205][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7328.405205][ T384] addrconf_add_dev+0xe2/0x170 [ 7328.405205][ T384] inet6_addr_add+0x12f/0xa40 [ 7328.405205][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7328.405205][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7328.405205][ T384] netlink_rcv_skb+0x130/0x360 [ 7328.405205][ T384] netlink_unicast+0x449/0x710 [ 7328.405205][ T384] netlink_sendmsg+0x723/0xbe0 [ 7328.405205][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7328.405205][ T384] ___sys_sendmsg+0xee/0x170 [ 7328.405205][ T384] __sys_sendmsg+0xcd/0x170 [ 7328.405205][ T384] do_syscall_64+0xc6/0x1e0 [ 7328.405205][ T384] [ 7328.407482][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7328.407482][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7328.407482][ T384] ipv6_find_idev+0x102/0x170 [ 7328.407482][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7328.407482][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7328.407482][ T384] netlink_rcv_skb+0x130/0x360 [ 7328.407482][ T384] netlink_unicast+0x449/0x710 [ 7328.407482][ T384] netlink_sendmsg+0x723/0xbe0 [ 7328.407482][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7328.407482][ T384] ___sys_sendmsg+0xee/0x170 [ 7328.407482][ T384] __sys_sendmsg+0xcd/0x170 [ 7328.407482][ T384] do_syscall_64+0xc6/0x1e0 [ 7328.407482][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7328.407482][ T384] [ 7328.409270][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7328.409270][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7328.409270][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7328.409270][ T384] ipv6_find_idev+0x102/0x170 [ 7328.409270][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7328.409270][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7328.409270][ T384] netlink_rcv_skb+0x130/0x360 [ 7328.409270][ T384] netlink_unicast+0x449/0x710 [ 7328.409270][ T384] netlink_sendmsg+0x723/0xbe0 [ 7328.409270][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7328.409270][ T384] ___sys_sendmsg+0xee/0x170 [ 7328.409270][ T384] __sys_sendmsg+0xcd/0x170 [ 7328.409270][ T384] do_syscall_64+0xc6/0x1e0 [ 7328.409270][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7328.409270][ T384] [ 7338.648903][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7338.649361][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7338.649361][ T384] ___neigh_create+0x14b/0xf60 [ 7338.649361][ T384] ip6_finish_output2+0xa70/0xf80 [ 7338.649361][ T384] ip6_finish_output+0x4ed/0xd30 [ 7338.649361][ T384] ip6_output+0x1f3/0x770 [ 7338.649361][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7338.649361][ T384] mld_sendpack+0x62d/0xbc0 [ 7338.649361][ T384] mld_ifc_work+0x32/0x1f0 [ 7338.649361][ T384] process_one_work+0x84d/0x18a0 [ 7338.649361][ T384] worker_thread+0x587/0xd30 [ 7338.649361][ T384] kthread+0x28a/0x350 [ 7338.649361][ T384] ret_from_fork+0x31/0x70 [ 7338.649361][ T384] ret_from_fork_asm+0x1a/0x30 [ 7338.649361][ T384] [ 7338.651175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7338.651175][ T384] dst_init+0x84/0x4a0 [ 7338.651175][ T384] dst_alloc+0x97/0x150 [ 7338.651175][ T384] ip6_dst_alloc+0x23/0x90 [ 7338.651175][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7338.651175][ T384] ip6_pol_route+0x56f/0x840 [ 7338.651175][ T384] ip6_route_output_flags+0x314/0x480 [ 7338.651175][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7338.651175][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7338.651175][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7338.651175][ T384] __sys_sendto+0x332/0x410 [ 7338.651175][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7338.651175][ T384] do_syscall_64+0xc6/0x1e0 [ 7338.651175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7338.651175][ T384] [ 7338.653137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7338.653137][ T384] netdev_get_by_index+0x5e/0x80 [ 7338.653137][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7338.653137][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7338.653137][ T384] ip6_route_add+0x1c/0x140 [ 7338.653137][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7338.653137][ T384] addrconf_add_dev+0xe2/0x170 [ 7338.653137][ T384] inet6_addr_add+0x12f/0xa40 [ 7338.653137][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7338.653137][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7338.653137][ T384] netlink_rcv_skb+0x130/0x360 [ 7338.653137][ T384] netlink_unicast+0x449/0x710 [ 7338.653137][ T384] netlink_sendmsg+0x723/0xbe0 [ 7338.653137][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7338.653137][ T384] ___sys_sendmsg+0xee/0x170 [ 7338.653137][ T384] __sys_sendmsg+0xcd/0x170 [ 7338.653137][ T384] do_syscall_64+0xc6/0x1e0 [ 7338.653137][ T384] [ 7338.655425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7338.655425][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7338.655425][ T384] ipv6_find_idev+0x102/0x170 [ 7338.655425][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7338.655425][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7338.655425][ T384] netlink_rcv_skb+0x130/0x360 [ 7338.655425][ T384] netlink_unicast+0x449/0x710 [ 7338.655425][ T384] netlink_sendmsg+0x723/0xbe0 [ 7338.655425][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7338.655425][ T384] ___sys_sendmsg+0xee/0x170 [ 7338.655425][ T384] __sys_sendmsg+0xcd/0x170 [ 7338.655425][ T384] do_syscall_64+0xc6/0x1e0 [ 7338.655425][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7338.655425][ T384] [ 7338.657259][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7338.657259][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7338.657259][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7338.657259][ T384] ipv6_find_idev+0x102/0x170 [ 7338.657259][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7338.657259][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7338.657259][ T384] netlink_rcv_skb+0x130/0x360 [ 7338.657259][ T384] netlink_unicast+0x449/0x710 [ 7338.657259][ T384] netlink_sendmsg+0x723/0xbe0 [ 7338.657259][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7338.657259][ T384] ___sys_sendmsg+0xee/0x170 [ 7338.657259][ T384] __sys_sendmsg+0xcd/0x170 [ 7338.657259][ T384] do_syscall_64+0xc6/0x1e0 [ 7338.657259][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7338.657259][ T384] [ 7348.896974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7348.897443][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7348.897443][ T384] ___neigh_create+0x14b/0xf60 [ 7348.897443][ T384] ip6_finish_output2+0xa70/0xf80 [ 7348.897443][ T384] ip6_finish_output+0x4ed/0xd30 [ 7348.897443][ T384] ip6_output+0x1f3/0x770 [ 7348.897443][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7348.897443][ T384] mld_sendpack+0x62d/0xbc0 [ 7348.897443][ T384] mld_ifc_work+0x32/0x1f0 [ 7348.897443][ T384] process_one_work+0x84d/0x18a0 [ 7348.897443][ T384] worker_thread+0x587/0xd30 [ 7348.897443][ T384] kthread+0x28a/0x350 [ 7348.897443][ T384] ret_from_fork+0x31/0x70 [ 7348.897443][ T384] ret_from_fork_asm+0x1a/0x30 [ 7348.897443][ T384] [ 7348.899254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7348.899254][ T384] dst_init+0x84/0x4a0 [ 7348.899254][ T384] dst_alloc+0x97/0x150 [ 7348.899254][ T384] ip6_dst_alloc+0x23/0x90 [ 7348.899254][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7348.899254][ T384] ip6_pol_route+0x56f/0x840 [ 7348.899254][ T384] ip6_route_output_flags+0x314/0x480 [ 7348.899254][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7348.899254][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7348.899254][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7348.899254][ T384] __sys_sendto+0x332/0x410 [ 7348.899254][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7348.899254][ T384] do_syscall_64+0xc6/0x1e0 [ 7348.899254][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7348.899254][ T384] [ 7348.901209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7348.901209][ T384] netdev_get_by_index+0x5e/0x80 [ 7348.901209][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7348.901209][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7348.901209][ T384] ip6_route_add+0x1c/0x140 [ 7348.901209][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7348.901209][ T384] addrconf_add_dev+0xe2/0x170 [ 7348.901209][ T384] inet6_addr_add+0x12f/0xa40 [ 7348.901209][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7348.901209][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7348.901209][ T384] netlink_rcv_skb+0x130/0x360 [ 7348.901209][ T384] netlink_unicast+0x449/0x710 [ 7348.901209][ T384] netlink_sendmsg+0x723/0xbe0 [ 7348.901209][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7348.901209][ T384] ___sys_sendmsg+0xee/0x170 [ 7348.901209][ T384] __sys_sendmsg+0xcd/0x170 [ 7348.901209][ T384] do_syscall_64+0xc6/0x1e0 [ 7348.901209][ T384] [ 7348.903511][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7348.903511][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7348.903511][ T384] ipv6_find_idev+0x102/0x170 [ 7348.903511][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7348.903511][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7348.903511][ T384] netlink_rcv_skb+0x130/0x360 [ 7348.903511][ T384] netlink_unicast+0x449/0x710 [ 7348.903511][ T384] netlink_sendmsg+0x723/0xbe0 [ 7348.903511][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7348.903511][ T384] ___sys_sendmsg+0xee/0x170 [ 7348.903511][ T384] __sys_sendmsg+0xcd/0x170 [ 7348.903511][ T384] do_syscall_64+0xc6/0x1e0 [ 7348.903511][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7348.903511][ T384] [ 7348.905309][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7348.905309][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7348.905309][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7348.905309][ T384] ipv6_find_idev+0x102/0x170 [ 7348.905309][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7348.905309][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7348.905309][ T384] netlink_rcv_skb+0x130/0x360 [ 7348.905309][ T384] netlink_unicast+0x449/0x710 [ 7348.905309][ T384] netlink_sendmsg+0x723/0xbe0 [ 7348.905309][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7348.905309][ T384] ___sys_sendmsg+0xee/0x170 [ 7348.905309][ T384] __sys_sendmsg+0xcd/0x170 [ 7348.905309][ T384] do_syscall_64+0xc6/0x1e0 [ 7348.905309][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7348.905309][ T384] [ 7359.144982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7359.145446][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7359.145446][ T384] ___neigh_create+0x14b/0xf60 [ 7359.145446][ T384] ip6_finish_output2+0xa70/0xf80 [ 7359.145446][ T384] ip6_finish_output+0x4ed/0xd30 [ 7359.145446][ T384] ip6_output+0x1f3/0x770 [ 7359.145446][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7359.145446][ T384] mld_sendpack+0x62d/0xbc0 [ 7359.145446][ T384] mld_ifc_work+0x32/0x1f0 [ 7359.145446][ T384] process_one_work+0x84d/0x18a0 [ 7359.145446][ T384] worker_thread+0x587/0xd30 [ 7359.145446][ T384] kthread+0x28a/0x350 [ 7359.145446][ T384] ret_from_fork+0x31/0x70 [ 7359.145446][ T384] ret_from_fork_asm+0x1a/0x30 [ 7359.145446][ T384] [ 7359.147257][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7359.147257][ T384] dst_init+0x84/0x4a0 [ 7359.147257][ T384] dst_alloc+0x97/0x150 [ 7359.147257][ T384] ip6_dst_alloc+0x23/0x90 [ 7359.147257][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7359.147257][ T384] ip6_pol_route+0x56f/0x840 [ 7359.147257][ T384] ip6_route_output_flags+0x314/0x480 [ 7359.147257][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7359.147257][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7359.147257][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7359.147257][ T384] __sys_sendto+0x332/0x410 [ 7359.147257][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7359.147257][ T384] do_syscall_64+0xc6/0x1e0 [ 7359.147257][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7359.147257][ T384] [ 7359.149210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7359.149210][ T384] netdev_get_by_index+0x5e/0x80 [ 7359.149210][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7359.149210][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7359.149210][ T384] ip6_route_add+0x1c/0x140 [ 7359.149210][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7359.149210][ T384] addrconf_add_dev+0xe2/0x170 [ 7359.149210][ T384] inet6_addr_add+0x12f/0xa40 [ 7359.149210][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7359.149210][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7359.149210][ T384] netlink_rcv_skb+0x130/0x360 [ 7359.149210][ T384] netlink_unicast+0x449/0x710 [ 7359.149210][ T384] netlink_sendmsg+0x723/0xbe0 [ 7359.149210][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7359.149210][ T384] ___sys_sendmsg+0xee/0x170 [ 7359.149210][ T384] __sys_sendmsg+0xcd/0x170 [ 7359.149210][ T384] do_syscall_64+0xc6/0x1e0 [ 7359.149210][ T384] [ 7359.151525][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7359.151525][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7359.151525][ T384] ipv6_find_idev+0x102/0x170 [ 7359.151525][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7359.151525][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7359.151525][ T384] netlink_rcv_skb+0x130/0x360 [ 7359.151525][ T384] netlink_unicast+0x449/0x710 [ 7359.151525][ T384] netlink_sendmsg+0x723/0xbe0 [ 7359.151525][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7359.151525][ T384] ___sys_sendmsg+0xee/0x170 [ 7359.151525][ T384] __sys_sendmsg+0xcd/0x170 [ 7359.151525][ T384] do_syscall_64+0xc6/0x1e0 [ 7359.151525][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7359.151525][ T384] [ 7359.153309][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7359.153309][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7359.153309][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7359.153309][ T384] ipv6_find_idev+0x102/0x170 [ 7359.153309][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7359.153309][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7359.153309][ T384] netlink_rcv_skb+0x130/0x360 [ 7359.153309][ T384] netlink_unicast+0x449/0x710 [ 7359.153309][ T384] netlink_sendmsg+0x723/0xbe0 [ 7359.153309][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7359.153309][ T384] ___sys_sendmsg+0xee/0x170 [ 7359.153309][ T384] __sys_sendmsg+0xcd/0x170 [ 7359.153309][ T384] do_syscall_64+0xc6/0x1e0 [ 7359.153309][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7359.153309][ T384] [ 7369.392898][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7369.393409][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7369.393409][ T384] ___neigh_create+0x14b/0xf60 [ 7369.393409][ T384] ip6_finish_output2+0xa70/0xf80 [ 7369.393409][ T384] ip6_finish_output+0x4ed/0xd30 [ 7369.393409][ T384] ip6_output+0x1f3/0x770 [ 7369.393409][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7369.393409][ T384] mld_sendpack+0x62d/0xbc0 [ 7369.393409][ T384] mld_ifc_work+0x32/0x1f0 [ 7369.393409][ T384] process_one_work+0x84d/0x18a0 [ 7369.393409][ T384] worker_thread+0x587/0xd30 [ 7369.393409][ T384] kthread+0x28a/0x350 [ 7369.393409][ T384] ret_from_fork+0x31/0x70 [ 7369.393409][ T384] ret_from_fork_asm+0x1a/0x30 [ 7369.393409][ T384] [ 7369.395224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7369.395224][ T384] dst_init+0x84/0x4a0 [ 7369.395224][ T384] dst_alloc+0x97/0x150 [ 7369.395224][ T384] ip6_dst_alloc+0x23/0x90 [ 7369.395224][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7369.395224][ T384] ip6_pol_route+0x56f/0x840 [ 7369.395224][ T384] ip6_route_output_flags+0x314/0x480 [ 7369.395224][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7369.395224][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7369.395224][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7369.395224][ T384] __sys_sendto+0x332/0x410 [ 7369.395224][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7369.395224][ T384] do_syscall_64+0xc6/0x1e0 [ 7369.395224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7369.395224][ T384] [ 7369.397191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7369.397191][ T384] netdev_get_by_index+0x5e/0x80 [ 7369.397191][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7369.397191][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7369.397191][ T384] ip6_route_add+0x1c/0x140 [ 7369.397191][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7369.397191][ T384] addrconf_add_dev+0xe2/0x170 [ 7369.397191][ T384] inet6_addr_add+0x12f/0xa40 [ 7369.397191][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7369.397191][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7369.397191][ T384] netlink_rcv_skb+0x130/0x360 [ 7369.397191][ T384] netlink_unicast+0x449/0x710 [ 7369.397191][ T384] netlink_sendmsg+0x723/0xbe0 [ 7369.397191][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7369.397191][ T384] ___sys_sendmsg+0xee/0x170 [ 7369.397191][ T384] __sys_sendmsg+0xcd/0x170 [ 7369.397191][ T384] do_syscall_64+0xc6/0x1e0 [ 7369.397191][ T384] [ 7369.399515][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7369.399515][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7369.399515][ T384] ipv6_find_idev+0x102/0x170 [ 7369.399515][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7369.399515][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7369.399515][ T384] netlink_rcv_skb+0x130/0x360 [ 7369.399515][ T384] netlink_unicast+0x449/0x710 [ 7369.399515][ T384] netlink_sendmsg+0x723/0xbe0 [ 7369.399515][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7369.399515][ T384] ___sys_sendmsg+0xee/0x170 [ 7369.399515][ T384] __sys_sendmsg+0xcd/0x170 [ 7369.399515][ T384] do_syscall_64+0xc6/0x1e0 [ 7369.399515][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7369.399515][ T384] [ 7369.401339][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7369.401339][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7369.401339][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7369.401339][ T384] ipv6_find_idev+0x102/0x170 [ 7369.401339][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7369.401339][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7369.401339][ T384] netlink_rcv_skb+0x130/0x360 [ 7369.401339][ T384] netlink_unicast+0x449/0x710 [ 7369.401339][ T384] netlink_sendmsg+0x723/0xbe0 [ 7369.401339][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7369.401339][ T384] ___sys_sendmsg+0xee/0x170 [ 7369.401339][ T384] __sys_sendmsg+0xcd/0x170 [ 7369.401339][ T384] do_syscall_64+0xc6/0x1e0 [ 7369.401339][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7369.401339][ T384] [ 7379.640890][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7379.641438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7379.641438][ T384] ___neigh_create+0x14b/0xf60 [ 7379.641438][ T384] ip6_finish_output2+0xa70/0xf80 [ 7379.641438][ T384] ip6_finish_output+0x4ed/0xd30 [ 7379.641438][ T384] ip6_output+0x1f3/0x770 [ 7379.641438][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7379.641438][ T384] mld_sendpack+0x62d/0xbc0 [ 7379.641438][ T384] mld_ifc_work+0x32/0x1f0 [ 7379.641438][ T384] process_one_work+0x84d/0x18a0 [ 7379.641438][ T384] worker_thread+0x587/0xd30 [ 7379.641438][ T384] kthread+0x28a/0x350 [ 7379.641438][ T384] ret_from_fork+0x31/0x70 [ 7379.641438][ T384] ret_from_fork_asm+0x1a/0x30 [ 7379.641438][ T384] [ 7379.643199][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7379.643199][ T384] dst_init+0x84/0x4a0 [ 7379.643199][ T384] dst_alloc+0x97/0x150 [ 7379.643199][ T384] ip6_dst_alloc+0x23/0x90 [ 7379.643199][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7379.643199][ T384] ip6_pol_route+0x56f/0x840 [ 7379.643199][ T384] ip6_route_output_flags+0x314/0x480 [ 7379.643199][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7379.643199][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7379.643199][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7379.643199][ T384] __sys_sendto+0x332/0x410 [ 7379.643199][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7379.643199][ T384] do_syscall_64+0xc6/0x1e0 [ 7379.643199][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7379.643199][ T384] [ 7379.645121][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7379.645121][ T384] netdev_get_by_index+0x5e/0x80 [ 7379.645121][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7379.645121][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7379.645121][ T384] ip6_route_add+0x1c/0x140 [ 7379.645121][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7379.645121][ T384] addrconf_add_dev+0xe2/0x170 [ 7379.645121][ T384] inet6_addr_add+0x12f/0xa40 [ 7379.645121][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7379.645121][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7379.645121][ T384] netlink_rcv_skb+0x130/0x360 [ 7379.645121][ T384] netlink_unicast+0x449/0x710 [ 7379.645121][ T384] netlink_sendmsg+0x723/0xbe0 [ 7379.645121][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7379.645121][ T384] ___sys_sendmsg+0xee/0x170 [ 7379.645121][ T384] __sys_sendmsg+0xcd/0x170 [ 7379.645121][ T384] do_syscall_64+0xc6/0x1e0 [ 7379.645121][ T384] [ 7379.647361][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7379.647361][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7379.647361][ T384] ipv6_find_idev+0x102/0x170 [ 7379.647361][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7379.647361][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7379.647361][ T384] netlink_rcv_skb+0x130/0x360 [ 7379.647361][ T384] netlink_unicast+0x449/0x710 [ 7379.647361][ T384] netlink_sendmsg+0x723/0xbe0 [ 7379.647361][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7379.647361][ T384] ___sys_sendmsg+0xee/0x170 [ 7379.647361][ T384] __sys_sendmsg+0xcd/0x170 [ 7379.647361][ T384] do_syscall_64+0xc6/0x1e0 [ 7379.647361][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7379.647361][ T384] [ 7379.649116][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7379.649116][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7379.649116][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7379.649116][ T384] ipv6_find_idev+0x102/0x170 [ 7379.649116][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7379.649116][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7379.649116][ T384] netlink_rcv_skb+0x130/0x360 [ 7379.649116][ T384] netlink_unicast+0x449/0x710 [ 7379.649116][ T384] netlink_sendmsg+0x723/0xbe0 [ 7379.649116][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7379.649116][ T384] ___sys_sendmsg+0xee/0x170 [ 7379.649116][ T384] __sys_sendmsg+0xcd/0x170 [ 7379.649116][ T384] do_syscall_64+0xc6/0x1e0 [ 7379.649116][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7379.649116][ T384] [ 7389.888896][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7389.889383][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7389.889383][ T384] ___neigh_create+0x14b/0xf60 [ 7389.889383][ T384] ip6_finish_output2+0xa70/0xf80 [ 7389.889383][ T384] ip6_finish_output+0x4ed/0xd30 [ 7389.889383][ T384] ip6_output+0x1f3/0x770 [ 7389.889383][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7389.889383][ T384] mld_sendpack+0x62d/0xbc0 [ 7389.889383][ T384] mld_ifc_work+0x32/0x1f0 [ 7389.889383][ T384] process_one_work+0x84d/0x18a0 [ 7389.889383][ T384] worker_thread+0x587/0xd30 [ 7389.889383][ T384] kthread+0x28a/0x350 [ 7389.889383][ T384] ret_from_fork+0x31/0x70 [ 7389.889383][ T384] ret_from_fork_asm+0x1a/0x30 [ 7389.889383][ T384] [ 7389.891153][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7389.891153][ T384] dst_init+0x84/0x4a0 [ 7389.891153][ T384] dst_alloc+0x97/0x150 [ 7389.891153][ T384] ip6_dst_alloc+0x23/0x90 [ 7389.891153][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7389.891153][ T384] ip6_pol_route+0x56f/0x840 [ 7389.891153][ T384] ip6_route_output_flags+0x314/0x480 [ 7389.891153][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7389.891153][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7389.891153][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7389.891153][ T384] __sys_sendto+0x332/0x410 [ 7389.891153][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7389.891153][ T384] do_syscall_64+0xc6/0x1e0 [ 7389.891153][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7389.891153][ T384] [ 7389.893067][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7389.893067][ T384] netdev_get_by_index+0x5e/0x80 [ 7389.893067][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7389.893067][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7389.893067][ T384] ip6_route_add+0x1c/0x140 [ 7389.893067][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7389.893067][ T384] addrconf_add_dev+0xe2/0x170 [ 7389.893067][ T384] inet6_addr_add+0x12f/0xa40 [ 7389.893067][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7389.893067][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7389.893067][ T384] netlink_rcv_skb+0x130/0x360 [ 7389.893067][ T384] netlink_unicast+0x449/0x710 [ 7389.893067][ T384] netlink_sendmsg+0x723/0xbe0 [ 7389.893067][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7389.893067][ T384] ___sys_sendmsg+0xee/0x170 [ 7389.893067][ T384] __sys_sendmsg+0xcd/0x170 [ 7389.893067][ T384] do_syscall_64+0xc6/0x1e0 [ 7389.893067][ T384] [ 7389.895318][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7389.895318][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7389.895318][ T384] ipv6_find_idev+0x102/0x170 [ 7389.895318][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7389.895318][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7389.895318][ T384] netlink_rcv_skb+0x130/0x360 [ 7389.895318][ T384] netlink_unicast+0x449/0x710 [ 7389.895318][ T384] netlink_sendmsg+0x723/0xbe0 [ 7389.895318][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7389.895318][ T384] ___sys_sendmsg+0xee/0x170 [ 7389.895318][ T384] __sys_sendmsg+0xcd/0x170 [ 7389.895318][ T384] do_syscall_64+0xc6/0x1e0 [ 7389.895318][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7389.895318][ T384] [ 7389.897080][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7389.897080][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7389.897080][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7389.897080][ T384] ipv6_find_idev+0x102/0x170 [ 7389.897080][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7389.897080][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7389.897080][ T384] netlink_rcv_skb+0x130/0x360 [ 7389.897080][ T384] netlink_unicast+0x449/0x710 [ 7389.897080][ T384] netlink_sendmsg+0x723/0xbe0 [ 7389.897080][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7389.897080][ T384] ___sys_sendmsg+0xee/0x170 [ 7389.897080][ T384] __sys_sendmsg+0xcd/0x170 [ 7389.897080][ T384] do_syscall_64+0xc6/0x1e0 [ 7389.897080][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7389.897080][ T384] [ 7400.088898][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7400.089408][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7400.089408][ T384] ___neigh_create+0x14b/0xf60 [ 7400.089408][ T384] ip6_finish_output2+0xa70/0xf80 [ 7400.089408][ T384] ip6_finish_output+0x4ed/0xd30 [ 7400.089408][ T384] ip6_output+0x1f3/0x770 [ 7400.089408][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7400.089408][ T384] mld_sendpack+0x62d/0xbc0 [ 7400.089408][ T384] mld_ifc_work+0x32/0x1f0 [ 7400.089408][ T384] process_one_work+0x84d/0x18a0 [ 7400.089408][ T384] worker_thread+0x587/0xd30 [ 7400.089408][ T384] kthread+0x28a/0x350 [ 7400.089408][ T384] ret_from_fork+0x31/0x70 [ 7400.089408][ T384] ret_from_fork_asm+0x1a/0x30 [ 7400.089408][ T384] [ 7400.091169][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7400.091169][ T384] dst_init+0x84/0x4a0 [ 7400.091169][ T384] dst_alloc+0x97/0x150 [ 7400.091169][ T384] ip6_dst_alloc+0x23/0x90 [ 7400.091169][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7400.091169][ T384] ip6_pol_route+0x56f/0x840 [ 7400.091169][ T384] ip6_route_output_flags+0x314/0x480 [ 7400.091169][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7400.091169][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7400.091169][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7400.091169][ T384] __sys_sendto+0x332/0x410 [ 7400.091169][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7400.091169][ T384] do_syscall_64+0xc6/0x1e0 [ 7400.091169][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7400.091169][ T384] [ 7400.093062][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7400.093062][ T384] netdev_get_by_index+0x5e/0x80 [ 7400.093062][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7400.093062][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7400.093062][ T384] ip6_route_add+0x1c/0x140 [ 7400.093062][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7400.093062][ T384] addrconf_add_dev+0xe2/0x170 [ 7400.093062][ T384] inet6_addr_add+0x12f/0xa40 [ 7400.093062][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7400.093062][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7400.093062][ T384] netlink_rcv_skb+0x130/0x360 [ 7400.093062][ T384] netlink_unicast+0x449/0x710 [ 7400.093062][ T384] netlink_sendmsg+0x723/0xbe0 [ 7400.093062][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7400.093062][ T384] ___sys_sendmsg+0xee/0x170 [ 7400.093062][ T384] __sys_sendmsg+0xcd/0x170 [ 7400.093062][ T384] do_syscall_64+0xc6/0x1e0 [ 7400.093062][ T384] [ 7400.095296][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7400.095296][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7400.095296][ T384] ipv6_find_idev+0x102/0x170 [ 7400.095296][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7400.095296][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7400.095296][ T384] netlink_rcv_skb+0x130/0x360 [ 7400.095296][ T384] netlink_unicast+0x449/0x710 [ 7400.095296][ T384] netlink_sendmsg+0x723/0xbe0 [ 7400.095296][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7400.095296][ T384] ___sys_sendmsg+0xee/0x170 [ 7400.095296][ T384] __sys_sendmsg+0xcd/0x170 [ 7400.095296][ T384] do_syscall_64+0xc6/0x1e0 [ 7400.095296][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7400.095296][ T384] [ 7400.097042][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7400.097042][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7400.097042][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7400.097042][ T384] ipv6_find_idev+0x102/0x170 [ 7400.097042][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7400.097042][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7400.097042][ T384] netlink_rcv_skb+0x130/0x360 [ 7400.097042][ T384] netlink_unicast+0x449/0x710 [ 7400.097042][ T384] netlink_sendmsg+0x723/0xbe0 [ 7400.097042][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7400.097042][ T384] ___sys_sendmsg+0xee/0x170 [ 7400.097042][ T384] __sys_sendmsg+0xcd/0x170 [ 7400.097042][ T384] do_syscall_64+0xc6/0x1e0 [ 7400.097042][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7400.097042][ T384] [ 7410.337012][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7410.337477][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7410.337477][ T384] ___neigh_create+0x14b/0xf60 [ 7410.337477][ T384] ip6_finish_output2+0xa70/0xf80 [ 7410.337477][ T384] ip6_finish_output+0x4ed/0xd30 [ 7410.337477][ T384] ip6_output+0x1f3/0x770 [ 7410.337477][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7410.337477][ T384] mld_sendpack+0x62d/0xbc0 [ 7410.337477][ T384] mld_ifc_work+0x32/0x1f0 [ 7410.337477][ T384] process_one_work+0x84d/0x18a0 [ 7410.337477][ T384] worker_thread+0x587/0xd30 [ 7410.337477][ T384] kthread+0x28a/0x350 [ 7410.337477][ T384] ret_from_fork+0x31/0x70 [ 7410.337477][ T384] ret_from_fork_asm+0x1a/0x30 [ 7410.337477][ T384] [ 7410.339259][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7410.339259][ T384] dst_init+0x84/0x4a0 [ 7410.339259][ T384] dst_alloc+0x97/0x150 [ 7410.339259][ T384] ip6_dst_alloc+0x23/0x90 [ 7410.339259][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7410.339259][ T384] ip6_pol_route+0x56f/0x840 [ 7410.339259][ T384] ip6_route_output_flags+0x314/0x480 [ 7410.339259][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7410.339259][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7410.339259][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7410.339259][ T384] __sys_sendto+0x332/0x410 [ 7410.339259][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7410.339259][ T384] do_syscall_64+0xc6/0x1e0 [ 7410.339259][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7410.339259][ T384] [ 7410.341159][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7410.341159][ T384] netdev_get_by_index+0x5e/0x80 [ 7410.341159][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7410.341159][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7410.341159][ T384] ip6_route_add+0x1c/0x140 [ 7410.341159][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7410.341159][ T384] addrconf_add_dev+0xe2/0x170 [ 7410.341159][ T384] inet6_addr_add+0x12f/0xa40 [ 7410.341159][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7410.341159][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7410.341159][ T384] netlink_rcv_skb+0x130/0x360 [ 7410.341159][ T384] netlink_unicast+0x449/0x710 [ 7410.341159][ T384] netlink_sendmsg+0x723/0xbe0 [ 7410.341159][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7410.341159][ T384] ___sys_sendmsg+0xee/0x170 [ 7410.341159][ T384] __sys_sendmsg+0xcd/0x170 [ 7410.341159][ T384] do_syscall_64+0xc6/0x1e0 [ 7410.341159][ T384] [ 7410.343402][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7410.343402][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7410.343402][ T384] ipv6_find_idev+0x102/0x170 [ 7410.343402][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7410.343402][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7410.343402][ T384] netlink_rcv_skb+0x130/0x360 [ 7410.343402][ T384] netlink_unicast+0x449/0x710 [ 7410.343402][ T384] netlink_sendmsg+0x723/0xbe0 [ 7410.343402][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7410.343402][ T384] ___sys_sendmsg+0xee/0x170 [ 7410.343402][ T384] __sys_sendmsg+0xcd/0x170 [ 7410.343402][ T384] do_syscall_64+0xc6/0x1e0 [ 7410.343402][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7410.343402][ T384] [ 7410.345154][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7410.345154][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7410.345154][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7410.345154][ T384] ipv6_find_idev+0x102/0x170 [ 7410.345154][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7410.345154][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7410.345154][ T384] netlink_rcv_skb+0x130/0x360 [ 7410.345154][ T384] netlink_unicast+0x449/0x710 [ 7410.345154][ T384] netlink_sendmsg+0x723/0xbe0 [ 7410.345154][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7410.345154][ T384] ___sys_sendmsg+0xee/0x170 [ 7410.345154][ T384] __sys_sendmsg+0xcd/0x170 [ 7410.345154][ T384] do_syscall_64+0xc6/0x1e0 [ 7410.345154][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7410.345154][ T384] [ 7420.584984][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7420.585488][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7420.585488][ T384] ___neigh_create+0x14b/0xf60 [ 7420.585488][ T384] ip6_finish_output2+0xa70/0xf80 [ 7420.585488][ T384] ip6_finish_output+0x4ed/0xd30 [ 7420.585488][ T384] ip6_output+0x1f3/0x770 [ 7420.585488][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7420.585488][ T384] mld_sendpack+0x62d/0xbc0 [ 7420.585488][ T384] mld_ifc_work+0x32/0x1f0 [ 7420.585488][ T384] process_one_work+0x84d/0x18a0 [ 7420.585488][ T384] worker_thread+0x587/0xd30 [ 7420.585488][ T384] kthread+0x28a/0x350 [ 7420.585488][ T384] ret_from_fork+0x31/0x70 [ 7420.585488][ T384] ret_from_fork_asm+0x1a/0x30 [ 7420.585488][ T384] [ 7420.587224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7420.587224][ T384] dst_init+0x84/0x4a0 [ 7420.587224][ T384] dst_alloc+0x97/0x150 [ 7420.587224][ T384] ip6_dst_alloc+0x23/0x90 [ 7420.587224][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7420.587224][ T384] ip6_pol_route+0x56f/0x840 [ 7420.587224][ T384] ip6_route_output_flags+0x314/0x480 [ 7420.587224][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7420.587224][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7420.587224][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7420.587224][ T384] __sys_sendto+0x332/0x410 [ 7420.587224][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7420.587224][ T384] do_syscall_64+0xc6/0x1e0 [ 7420.587224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7420.587224][ T384] [ 7420.589120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7420.589120][ T384] netdev_get_by_index+0x5e/0x80 [ 7420.589120][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7420.589120][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7420.589120][ T384] ip6_route_add+0x1c/0x140 [ 7420.589120][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7420.589120][ T384] addrconf_add_dev+0xe2/0x170 [ 7420.589120][ T384] inet6_addr_add+0x12f/0xa40 [ 7420.589120][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7420.589120][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7420.589120][ T384] netlink_rcv_skb+0x130/0x360 [ 7420.589120][ T384] netlink_unicast+0x449/0x710 [ 7420.589120][ T384] netlink_sendmsg+0x723/0xbe0 [ 7420.589120][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7420.589120][ T384] ___sys_sendmsg+0xee/0x170 [ 7420.589120][ T384] __sys_sendmsg+0xcd/0x170 [ 7420.589120][ T384] do_syscall_64+0xc6/0x1e0 [ 7420.589120][ T384] [ 7420.591363][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7420.591363][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7420.591363][ T384] ipv6_find_idev+0x102/0x170 [ 7420.591363][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7420.591363][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7420.591363][ T384] netlink_rcv_skb+0x130/0x360 [ 7420.591363][ T384] netlink_unicast+0x449/0x710 [ 7420.591363][ T384] netlink_sendmsg+0x723/0xbe0 [ 7420.591363][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7420.591363][ T384] ___sys_sendmsg+0xee/0x170 [ 7420.591363][ T384] __sys_sendmsg+0xcd/0x170 [ 7420.591363][ T384] do_syscall_64+0xc6/0x1e0 [ 7420.591363][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7420.591363][ T384] [ 7420.593103][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7420.593103][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7420.593103][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7420.593103][ T384] ipv6_find_idev+0x102/0x170 [ 7420.593103][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7420.593103][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7420.593103][ T384] netlink_rcv_skb+0x130/0x360 [ 7420.593103][ T384] netlink_unicast+0x449/0x710 [ 7420.593103][ T384] netlink_sendmsg+0x723/0xbe0 [ 7420.593103][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7420.593103][ T384] ___sys_sendmsg+0xee/0x170 [ 7420.593103][ T384] __sys_sendmsg+0xcd/0x170 [ 7420.593103][ T384] do_syscall_64+0xc6/0x1e0 [ 7420.593103][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7420.593103][ T384] [ 7430.832901][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7430.833472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7430.833472][ T384] ___neigh_create+0x14b/0xf60 [ 7430.833472][ T384] ip6_finish_output2+0xa70/0xf80 [ 7430.833472][ T384] ip6_finish_output+0x4ed/0xd30 [ 7430.833472][ T384] ip6_output+0x1f3/0x770 [ 7430.833472][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7430.833472][ T384] mld_sendpack+0x62d/0xbc0 [ 7430.833472][ T384] mld_ifc_work+0x32/0x1f0 [ 7430.833472][ T384] process_one_work+0x84d/0x18a0 [ 7430.833472][ T384] worker_thread+0x587/0xd30 [ 7430.833472][ T384] kthread+0x28a/0x350 [ 7430.833472][ T384] ret_from_fork+0x31/0x70 [ 7430.833472][ T384] ret_from_fork_asm+0x1a/0x30 [ 7430.833472][ T384] [ 7430.835230][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7430.835230][ T384] dst_init+0x84/0x4a0 [ 7430.835230][ T384] dst_alloc+0x97/0x150 [ 7430.835230][ T384] ip6_dst_alloc+0x23/0x90 [ 7430.835230][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7430.835230][ T384] ip6_pol_route+0x56f/0x840 [ 7430.835230][ T384] ip6_route_output_flags+0x314/0x480 [ 7430.835230][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7430.835230][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7430.835230][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7430.835230][ T384] __sys_sendto+0x332/0x410 [ 7430.835230][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7430.835230][ T384] do_syscall_64+0xc6/0x1e0 [ 7430.835230][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7430.835230][ T384] [ 7430.837131][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7430.837131][ T384] netdev_get_by_index+0x5e/0x80 [ 7430.837131][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7430.837131][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7430.837131][ T384] ip6_route_add+0x1c/0x140 [ 7430.837131][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7430.837131][ T384] addrconf_add_dev+0xe2/0x170 [ 7430.837131][ T384] inet6_addr_add+0x12f/0xa40 [ 7430.837131][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7430.837131][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7430.837131][ T384] netlink_rcv_skb+0x130/0x360 [ 7430.837131][ T384] netlink_unicast+0x449/0x710 [ 7430.837131][ T384] netlink_sendmsg+0x723/0xbe0 [ 7430.837131][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7430.837131][ T384] ___sys_sendmsg+0xee/0x170 [ 7430.837131][ T384] __sys_sendmsg+0xcd/0x170 [ 7430.837131][ T384] do_syscall_64+0xc6/0x1e0 [ 7430.837131][ T384] [ 7430.839358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7430.839358][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7430.839358][ T384] ipv6_find_idev+0x102/0x170 [ 7430.839358][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7430.839358][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7430.839358][ T384] netlink_rcv_skb+0x130/0x360 [ 7430.839358][ T384] netlink_unicast+0x449/0x710 [ 7430.839358][ T384] netlink_sendmsg+0x723/0xbe0 [ 7430.839358][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7430.839358][ T384] ___sys_sendmsg+0xee/0x170 [ 7430.839358][ T384] __sys_sendmsg+0xcd/0x170 [ 7430.839358][ T384] do_syscall_64+0xc6/0x1e0 [ 7430.839358][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7430.839358][ T384] [ 7430.841113][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7430.841113][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7430.841113][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7430.841113][ T384] ipv6_find_idev+0x102/0x170 [ 7430.841113][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7430.841113][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7430.841113][ T384] netlink_rcv_skb+0x130/0x360 [ 7430.841113][ T384] netlink_unicast+0x449/0x710 [ 7430.841113][ T384] netlink_sendmsg+0x723/0xbe0 [ 7430.841113][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7430.841113][ T384] ___sys_sendmsg+0xee/0x170 [ 7430.841113][ T384] __sys_sendmsg+0xcd/0x170 [ 7430.841113][ T384] do_syscall_64+0xc6/0x1e0 [ 7430.841113][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7430.841113][ T384] [ 7441.080916][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7441.081455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7441.081455][ T384] ___neigh_create+0x14b/0xf60 [ 7441.081455][ T384] ip6_finish_output2+0xa70/0xf80 [ 7441.081455][ T384] ip6_finish_output+0x4ed/0xd30 [ 7441.081455][ T384] ip6_output+0x1f3/0x770 [ 7441.081455][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7441.081455][ T384] mld_sendpack+0x62d/0xbc0 [ 7441.081455][ T384] mld_ifc_work+0x32/0x1f0 [ 7441.081455][ T384] process_one_work+0x84d/0x18a0 [ 7441.081455][ T384] worker_thread+0x587/0xd30 [ 7441.081455][ T384] kthread+0x28a/0x350 [ 7441.081455][ T384] ret_from_fork+0x31/0x70 [ 7441.081455][ T384] ret_from_fork_asm+0x1a/0x30 [ 7441.081455][ T384] [ 7441.083210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7441.083210][ T384] dst_init+0x84/0x4a0 [ 7441.083210][ T384] dst_alloc+0x97/0x150 [ 7441.083210][ T384] ip6_dst_alloc+0x23/0x90 [ 7441.083210][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7441.083210][ T384] ip6_pol_route+0x56f/0x840 [ 7441.083210][ T384] ip6_route_output_flags+0x314/0x480 [ 7441.083210][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7441.083210][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7441.083210][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7441.083210][ T384] __sys_sendto+0x332/0x410 [ 7441.083210][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7441.083210][ T384] do_syscall_64+0xc6/0x1e0 [ 7441.083210][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7441.083210][ T384] [ 7441.085098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7441.085098][ T384] netdev_get_by_index+0x5e/0x80 [ 7441.085098][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7441.085098][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7441.085098][ T384] ip6_route_add+0x1c/0x140 [ 7441.085098][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7441.085098][ T384] addrconf_add_dev+0xe2/0x170 [ 7441.085098][ T384] inet6_addr_add+0x12f/0xa40 [ 7441.085098][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7441.085098][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7441.085098][ T384] netlink_rcv_skb+0x130/0x360 [ 7441.085098][ T384] netlink_unicast+0x449/0x710 [ 7441.085098][ T384] netlink_sendmsg+0x723/0xbe0 [ 7441.085098][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7441.085098][ T384] ___sys_sendmsg+0xee/0x170 [ 7441.085098][ T384] __sys_sendmsg+0xcd/0x170 [ 7441.085098][ T384] do_syscall_64+0xc6/0x1e0 [ 7441.085098][ T384] [ 7441.087321][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7441.087321][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7441.087321][ T384] ipv6_find_idev+0x102/0x170 [ 7441.087321][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7441.087321][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7441.087321][ T384] netlink_rcv_skb+0x130/0x360 [ 7441.087321][ T384] netlink_unicast+0x449/0x710 [ 7441.087321][ T384] netlink_sendmsg+0x723/0xbe0 [ 7441.087321][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7441.087321][ T384] ___sys_sendmsg+0xee/0x170 [ 7441.087321][ T384] __sys_sendmsg+0xcd/0x170 [ 7441.087321][ T384] do_syscall_64+0xc6/0x1e0 [ 7441.087321][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7441.087321][ T384] [ 7441.089056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7441.089056][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7441.089056][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7441.089056][ T384] ipv6_find_idev+0x102/0x170 [ 7441.089056][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7441.089056][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7441.089056][ T384] netlink_rcv_skb+0x130/0x360 [ 7441.089056][ T384] netlink_unicast+0x449/0x710 [ 7441.089056][ T384] netlink_sendmsg+0x723/0xbe0 [ 7441.089056][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7441.089056][ T384] ___sys_sendmsg+0xee/0x170 [ 7441.089056][ T384] __sys_sendmsg+0xcd/0x170 [ 7441.089056][ T384] do_syscall_64+0xc6/0x1e0 [ 7441.089056][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7441.089056][ T384] [ 7451.328973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7451.329476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7451.329476][ T384] ___neigh_create+0x14b/0xf60 [ 7451.329476][ T384] ip6_finish_output2+0xa70/0xf80 [ 7451.329476][ T384] ip6_finish_output+0x4ed/0xd30 [ 7451.329476][ T384] ip6_output+0x1f3/0x770 [ 7451.329476][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7451.329476][ T384] mld_sendpack+0x62d/0xbc0 [ 7451.329476][ T384] mld_ifc_work+0x32/0x1f0 [ 7451.329476][ T384] process_one_work+0x84d/0x18a0 [ 7451.329476][ T384] worker_thread+0x587/0xd30 [ 7451.329476][ T384] kthread+0x28a/0x350 [ 7451.329476][ T384] ret_from_fork+0x31/0x70 [ 7451.329476][ T384] ret_from_fork_asm+0x1a/0x30 [ 7451.329476][ T384] [ 7451.331234][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7451.331234][ T384] dst_init+0x84/0x4a0 [ 7451.331234][ T384] dst_alloc+0x97/0x150 [ 7451.331234][ T384] ip6_dst_alloc+0x23/0x90 [ 7451.331234][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7451.331234][ T384] ip6_pol_route+0x56f/0x840 [ 7451.331234][ T384] ip6_route_output_flags+0x314/0x480 [ 7451.331234][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7451.331234][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7451.331234][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7451.331234][ T384] __sys_sendto+0x332/0x410 [ 7451.331234][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7451.331234][ T384] do_syscall_64+0xc6/0x1e0 [ 7451.331234][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7451.331234][ T384] [ 7451.333106][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7451.333106][ T384] netdev_get_by_index+0x5e/0x80 [ 7451.333106][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7451.333106][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7451.333106][ T384] ip6_route_add+0x1c/0x140 [ 7451.333106][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7451.333106][ T384] addrconf_add_dev+0xe2/0x170 [ 7451.333106][ T384] inet6_addr_add+0x12f/0xa40 [ 7451.333106][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7451.333106][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7451.333106][ T384] netlink_rcv_skb+0x130/0x360 [ 7451.333106][ T384] netlink_unicast+0x449/0x710 [ 7451.333106][ T384] netlink_sendmsg+0x723/0xbe0 [ 7451.333106][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7451.333106][ T384] ___sys_sendmsg+0xee/0x170 [ 7451.333106][ T384] __sys_sendmsg+0xcd/0x170 [ 7451.333106][ T384] do_syscall_64+0xc6/0x1e0 [ 7451.333106][ T384] [ 7451.335313][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7451.335313][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7451.335313][ T384] ipv6_find_idev+0x102/0x170 [ 7451.335313][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7451.335313][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7451.335313][ T384] netlink_rcv_skb+0x130/0x360 [ 7451.335313][ T384] netlink_unicast+0x449/0x710 [ 7451.335313][ T384] netlink_sendmsg+0x723/0xbe0 [ 7451.335313][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7451.335313][ T384] ___sys_sendmsg+0xee/0x170 [ 7451.335313][ T384] __sys_sendmsg+0xcd/0x170 [ 7451.335313][ T384] do_syscall_64+0xc6/0x1e0 [ 7451.335313][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7451.335313][ T384] [ 7451.337018][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7451.337018][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7451.337018][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7451.337018][ T384] ipv6_find_idev+0x102/0x170 [ 7451.337018][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7451.337018][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7451.337018][ T384] netlink_rcv_skb+0x130/0x360 [ 7451.337018][ T384] netlink_unicast+0x449/0x710 [ 7451.337018][ T384] netlink_sendmsg+0x723/0xbe0 [ 7451.337018][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7451.337018][ T384] ___sys_sendmsg+0xee/0x170 [ 7451.337018][ T384] __sys_sendmsg+0xcd/0x170 [ 7451.337018][ T384] do_syscall_64+0xc6/0x1e0 [ 7451.337018][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7451.337018][ T384] [ 7461.576958][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7461.577458][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7461.577458][ T384] ___neigh_create+0x14b/0xf60 [ 7461.577458][ T384] ip6_finish_output2+0xa70/0xf80 [ 7461.577458][ T384] ip6_finish_output+0x4ed/0xd30 [ 7461.577458][ T384] ip6_output+0x1f3/0x770 [ 7461.577458][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7461.577458][ T384] mld_sendpack+0x62d/0xbc0 [ 7461.577458][ T384] mld_ifc_work+0x32/0x1f0 [ 7461.577458][ T384] process_one_work+0x84d/0x18a0 [ 7461.577458][ T384] worker_thread+0x587/0xd30 [ 7461.577458][ T384] kthread+0x28a/0x350 [ 7461.577458][ T384] ret_from_fork+0x31/0x70 [ 7461.577458][ T384] ret_from_fork_asm+0x1a/0x30 [ 7461.577458][ T384] [ 7461.579194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7461.579194][ T384] dst_init+0x84/0x4a0 [ 7461.579194][ T384] dst_alloc+0x97/0x150 [ 7461.579194][ T384] ip6_dst_alloc+0x23/0x90 [ 7461.579194][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7461.579194][ T384] ip6_pol_route+0x56f/0x840 [ 7461.579194][ T384] ip6_route_output_flags+0x314/0x480 [ 7461.579194][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7461.579194][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7461.579194][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7461.579194][ T384] __sys_sendto+0x332/0x410 [ 7461.579194][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7461.579194][ T384] do_syscall_64+0xc6/0x1e0 [ 7461.579194][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7461.579194][ T384] [ 7461.581421][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7461.581421][ T384] netdev_get_by_index+0x5e/0x80 [ 7461.581421][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7461.581421][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7461.581421][ T384] ip6_route_add+0x1c/0x140 [ 7461.581421][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7461.581421][ T384] addrconf_add_dev+0xe2/0x170 [ 7461.581421][ T384] inet6_addr_add+0x12f/0xa40 [ 7461.581421][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7461.581421][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7461.581421][ T384] netlink_rcv_skb+0x130/0x360 [ 7461.581421][ T384] netlink_unicast+0x449/0x710 [ 7461.581421][ T384] netlink_sendmsg+0x723/0xbe0 [ 7461.581421][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7461.581421][ T384] ___sys_sendmsg+0xee/0x170 [ 7461.581421][ T384] __sys_sendmsg+0xcd/0x170 [ 7461.581421][ T384] do_syscall_64+0xc6/0x1e0 [ 7461.581421][ T384] [ 7461.583587][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7461.583587][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7461.583587][ T384] ipv6_find_idev+0x102/0x170 [ 7461.583587][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7461.583587][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7461.583587][ T384] netlink_rcv_skb+0x130/0x360 [ 7461.583587][ T384] netlink_unicast+0x449/0x710 [ 7461.583587][ T384] netlink_sendmsg+0x723/0xbe0 [ 7461.583587][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7461.583587][ T384] ___sys_sendmsg+0xee/0x170 [ 7461.583587][ T384] __sys_sendmsg+0xcd/0x170 [ 7461.583587][ T384] do_syscall_64+0xc6/0x1e0 [ 7461.583587][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7461.583587][ T384] [ 7461.585288][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7461.585288][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7461.585288][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7461.585288][ T384] ipv6_find_idev+0x102/0x170 [ 7461.585288][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7461.585288][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7461.585288][ T384] netlink_rcv_skb+0x130/0x360 [ 7461.585288][ T384] netlink_unicast+0x449/0x710 [ 7461.585288][ T384] netlink_sendmsg+0x723/0xbe0 [ 7461.585288][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7461.585288][ T384] ___sys_sendmsg+0xee/0x170 [ 7461.585288][ T384] __sys_sendmsg+0xcd/0x170 [ 7461.585288][ T384] do_syscall_64+0xc6/0x1e0 [ 7461.585288][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7461.585288][ T384] [ 7471.824917][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7471.825429][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7471.825429][ T384] ___neigh_create+0x14b/0xf60 [ 7471.825429][ T384] ip6_finish_output2+0xa70/0xf80 [ 7471.825429][ T384] ip6_finish_output+0x4ed/0xd30 [ 7471.825429][ T384] ip6_output+0x1f3/0x770 [ 7471.825429][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7471.825429][ T384] mld_sendpack+0x62d/0xbc0 [ 7471.825429][ T384] mld_ifc_work+0x32/0x1f0 [ 7471.825429][ T384] process_one_work+0x84d/0x18a0 [ 7471.825429][ T384] worker_thread+0x587/0xd30 [ 7471.825429][ T384] kthread+0x28a/0x350 [ 7471.825429][ T384] ret_from_fork+0x31/0x70 [ 7471.825429][ T384] ret_from_fork_asm+0x1a/0x30 [ 7471.825429][ T384] [ 7471.827193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7471.827193][ T384] dst_init+0x84/0x4a0 [ 7471.827193][ T384] dst_alloc+0x97/0x150 [ 7471.827193][ T384] ip6_dst_alloc+0x23/0x90 [ 7471.827193][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7471.827193][ T384] ip6_pol_route+0x56f/0x840 [ 7471.827193][ T384] ip6_route_output_flags+0x314/0x480 [ 7471.827193][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7471.827193][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7471.827193][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7471.827193][ T384] __sys_sendto+0x332/0x410 [ 7471.827193][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7471.827193][ T384] do_syscall_64+0xc6/0x1e0 [ 7471.827193][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7471.827193][ T384] [ 7471.829047][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7471.829047][ T384] netdev_get_by_index+0x5e/0x80 [ 7471.829047][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7471.829047][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7471.829047][ T384] ip6_route_add+0x1c/0x140 [ 7471.829047][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7471.829047][ T384] addrconf_add_dev+0xe2/0x170 [ 7471.829047][ T384] inet6_addr_add+0x12f/0xa40 [ 7471.829047][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7471.829047][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7471.829047][ T384] netlink_rcv_skb+0x130/0x360 [ 7471.829047][ T384] netlink_unicast+0x449/0x710 [ 7471.829047][ T384] netlink_sendmsg+0x723/0xbe0 [ 7471.829047][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7471.829047][ T384] ___sys_sendmsg+0xee/0x170 [ 7471.829047][ T384] __sys_sendmsg+0xcd/0x170 [ 7471.829047][ T384] do_syscall_64+0xc6/0x1e0 [ 7471.829047][ T384] [ 7471.831233][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7471.831233][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7471.831233][ T384] ipv6_find_idev+0x102/0x170 [ 7471.831233][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7471.831233][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7471.831233][ T384] netlink_rcv_skb+0x130/0x360 [ 7471.831233][ T384] netlink_unicast+0x449/0x710 [ 7471.831233][ T384] netlink_sendmsg+0x723/0xbe0 [ 7471.831233][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7471.831233][ T384] ___sys_sendmsg+0xee/0x170 [ 7471.831233][ T384] __sys_sendmsg+0xcd/0x170 [ 7471.831233][ T384] do_syscall_64+0xc6/0x1e0 [ 7471.831233][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7471.831233][ T384] [ 7471.832933][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7471.832933][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7471.832933][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7471.832933][ T384] ipv6_find_idev+0x102/0x170 [ 7471.832933][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7471.832933][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7471.832933][ T384] netlink_rcv_skb+0x130/0x360 [ 7471.832933][ T384] netlink_unicast+0x449/0x710 [ 7471.832933][ T384] netlink_sendmsg+0x723/0xbe0 [ 7471.832933][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7471.832933][ T384] ___sys_sendmsg+0xee/0x170 [ 7471.832933][ T384] __sys_sendmsg+0xcd/0x170 [ 7471.832933][ T384] do_syscall_64+0xc6/0x1e0 [ 7471.832933][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7471.832933][ T384] [ 7482.072982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7482.073509][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7482.073509][ T384] ___neigh_create+0x14b/0xf60 [ 7482.073509][ T384] ip6_finish_output2+0xa70/0xf80 [ 7482.073509][ T384] ip6_finish_output+0x4ed/0xd30 [ 7482.073509][ T384] ip6_output+0x1f3/0x770 [ 7482.073509][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7482.073509][ T384] mld_sendpack+0x62d/0xbc0 [ 7482.073509][ T384] mld_ifc_work+0x32/0x1f0 [ 7482.073509][ T384] process_one_work+0x84d/0x18a0 [ 7482.073509][ T384] worker_thread+0x587/0xd30 [ 7482.073509][ T384] kthread+0x28a/0x350 [ 7482.073509][ T384] ret_from_fork+0x31/0x70 [ 7482.073509][ T384] ret_from_fork_asm+0x1a/0x30 [ 7482.073509][ T384] [ 7482.075218][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7482.075218][ T384] dst_init+0x84/0x4a0 [ 7482.075218][ T384] dst_alloc+0x97/0x150 [ 7482.075218][ T384] ip6_dst_alloc+0x23/0x90 [ 7482.075218][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7482.075218][ T384] ip6_pol_route+0x56f/0x840 [ 7482.075218][ T384] ip6_route_output_flags+0x314/0x480 [ 7482.075218][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7482.075218][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7482.075218][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7482.075218][ T384] __sys_sendto+0x332/0x410 [ 7482.075218][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7482.075218][ T384] do_syscall_64+0xc6/0x1e0 [ 7482.075218][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7482.075218][ T384] [ 7482.077081][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7482.077081][ T384] netdev_get_by_index+0x5e/0x80 [ 7482.077081][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7482.077081][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7482.077081][ T384] ip6_route_add+0x1c/0x140 [ 7482.077081][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7482.077081][ T384] addrconf_add_dev+0xe2/0x170 [ 7482.077081][ T384] inet6_addr_add+0x12f/0xa40 [ 7482.077081][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7482.077081][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7482.077081][ T384] netlink_rcv_skb+0x130/0x360 [ 7482.077081][ T384] netlink_unicast+0x449/0x710 [ 7482.077081][ T384] netlink_sendmsg+0x723/0xbe0 [ 7482.077081][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7482.077081][ T384] ___sys_sendmsg+0xee/0x170 [ 7482.077081][ T384] __sys_sendmsg+0xcd/0x170 [ 7482.077081][ T384] do_syscall_64+0xc6/0x1e0 [ 7482.077081][ T384] [ 7482.079266][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7482.079266][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7482.079266][ T384] ipv6_find_idev+0x102/0x170 [ 7482.079266][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7482.079266][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7482.079266][ T384] netlink_rcv_skb+0x130/0x360 [ 7482.079266][ T384] netlink_unicast+0x449/0x710 [ 7482.079266][ T384] netlink_sendmsg+0x723/0xbe0 [ 7482.079266][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7482.079266][ T384] ___sys_sendmsg+0xee/0x170 [ 7482.079266][ T384] __sys_sendmsg+0xcd/0x170 [ 7482.079266][ T384] do_syscall_64+0xc6/0x1e0 [ 7482.079266][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7482.079266][ T384] [ 7482.080976][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7482.080976][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7482.080976][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7482.080976][ T384] ipv6_find_idev+0x102/0x170 [ 7482.080976][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7482.080976][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7482.080976][ T384] netlink_rcv_skb+0x130/0x360 [ 7482.080976][ T384] netlink_unicast+0x449/0x710 [ 7482.080976][ T384] netlink_sendmsg+0x723/0xbe0 [ 7482.080976][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7482.080976][ T384] ___sys_sendmsg+0xee/0x170 [ 7482.080976][ T384] __sys_sendmsg+0xcd/0x170 [ 7482.080976][ T384] do_syscall_64+0xc6/0x1e0 [ 7482.080976][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7482.080976][ T384] [ 7492.176889][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7492.177417][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7492.177417][ T384] ___neigh_create+0x14b/0xf60 [ 7492.177417][ T384] ip6_finish_output2+0xa70/0xf80 [ 7492.177417][ T384] ip6_finish_output+0x4ed/0xd30 [ 7492.177417][ T384] ip6_output+0x1f3/0x770 [ 7492.177417][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7492.177417][ T384] mld_sendpack+0x62d/0xbc0 [ 7492.177417][ T384] mld_ifc_work+0x32/0x1f0 [ 7492.177417][ T384] process_one_work+0x84d/0x18a0 [ 7492.177417][ T384] worker_thread+0x587/0xd30 [ 7492.177417][ T384] kthread+0x28a/0x350 [ 7492.177417][ T384] ret_from_fork+0x31/0x70 [ 7492.177417][ T384] ret_from_fork_asm+0x1a/0x30 [ 7492.177417][ T384] [ 7492.179127][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7492.179127][ T384] dst_init+0x84/0x4a0 [ 7492.179127][ T384] dst_alloc+0x97/0x150 [ 7492.179127][ T384] ip6_dst_alloc+0x23/0x90 [ 7492.179127][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7492.179127][ T384] ip6_pol_route+0x56f/0x840 [ 7492.179127][ T384] ip6_route_output_flags+0x314/0x480 [ 7492.179127][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7492.179127][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7492.179127][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7492.179127][ T384] __sys_sendto+0x332/0x410 [ 7492.179127][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7492.179127][ T384] do_syscall_64+0xc6/0x1e0 [ 7492.179127][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7492.179127][ T384] [ 7492.181076][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7492.181076][ T384] netdev_get_by_index+0x5e/0x80 [ 7492.181076][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7492.181076][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7492.181076][ T384] ip6_route_add+0x1c/0x140 [ 7492.181076][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7492.181076][ T384] addrconf_add_dev+0xe2/0x170 [ 7492.181076][ T384] inet6_addr_add+0x12f/0xa40 [ 7492.181076][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7492.181076][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7492.181076][ T384] netlink_rcv_skb+0x130/0x360 [ 7492.181076][ T384] netlink_unicast+0x449/0x710 [ 7492.181076][ T384] netlink_sendmsg+0x723/0xbe0 [ 7492.181076][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7492.181076][ T384] ___sys_sendmsg+0xee/0x170 [ 7492.181076][ T384] __sys_sendmsg+0xcd/0x170 [ 7492.181076][ T384] do_syscall_64+0xc6/0x1e0 [ 7492.181076][ T384] [ 7492.183260][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7492.183260][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7492.183260][ T384] ipv6_find_idev+0x102/0x170 [ 7492.183260][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7492.183260][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7492.183260][ T384] netlink_rcv_skb+0x130/0x360 [ 7492.183260][ T384] netlink_unicast+0x449/0x710 [ 7492.183260][ T384] netlink_sendmsg+0x723/0xbe0 [ 7492.183260][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7492.183260][ T384] ___sys_sendmsg+0xee/0x170 [ 7492.183260][ T384] __sys_sendmsg+0xcd/0x170 [ 7492.183260][ T384] do_syscall_64+0xc6/0x1e0 [ 7492.183260][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7492.183260][ T384] [ 7492.184969][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7492.184969][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7492.184969][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7492.184969][ T384] ipv6_find_idev+0x102/0x170 [ 7492.184969][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7492.184969][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7492.184969][ T384] netlink_rcv_skb+0x130/0x360 [ 7492.184969][ T384] netlink_unicast+0x449/0x710 [ 7492.184969][ T384] netlink_sendmsg+0x723/0xbe0 [ 7492.184969][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7492.184969][ T384] ___sys_sendmsg+0xee/0x170 [ 7492.184969][ T384] __sys_sendmsg+0xcd/0x170 [ 7492.184969][ T384] do_syscall_64+0xc6/0x1e0 [ 7492.184969][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7492.184969][ T384] [ 7502.424988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7502.425508][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7502.425508][ T384] ___neigh_create+0x14b/0xf60 [ 7502.425508][ T384] ip6_finish_output2+0xa70/0xf80 [ 7502.425508][ T384] ip6_finish_output+0x4ed/0xd30 [ 7502.425508][ T384] ip6_output+0x1f3/0x770 [ 7502.425508][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7502.425508][ T384] mld_sendpack+0x62d/0xbc0 [ 7502.425508][ T384] mld_ifc_work+0x32/0x1f0 [ 7502.425508][ T384] process_one_work+0x84d/0x18a0 [ 7502.425508][ T384] worker_thread+0x587/0xd30 [ 7502.425508][ T384] kthread+0x28a/0x350 [ 7502.425508][ T384] ret_from_fork+0x31/0x70 [ 7502.425508][ T384] ret_from_fork_asm+0x1a/0x30 [ 7502.425508][ T384] [ 7502.427238][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7502.427238][ T384] dst_init+0x84/0x4a0 [ 7502.427238][ T384] dst_alloc+0x97/0x150 [ 7502.427238][ T384] ip6_dst_alloc+0x23/0x90 [ 7502.427238][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7502.427238][ T384] ip6_pol_route+0x56f/0x840 [ 7502.427238][ T384] ip6_route_output_flags+0x314/0x480 [ 7502.427238][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7502.427238][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7502.427238][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7502.427238][ T384] __sys_sendto+0x332/0x410 [ 7502.427238][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7502.427238][ T384] do_syscall_64+0xc6/0x1e0 [ 7502.427238][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7502.427238][ T384] [ 7502.429097][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7502.429097][ T384] netdev_get_by_index+0x5e/0x80 [ 7502.429097][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7502.429097][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7502.429097][ T384] ip6_route_add+0x1c/0x140 [ 7502.429097][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7502.429097][ T384] addrconf_add_dev+0xe2/0x170 [ 7502.429097][ T384] inet6_addr_add+0x12f/0xa40 [ 7502.429097][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7502.429097][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7502.429097][ T384] netlink_rcv_skb+0x130/0x360 [ 7502.429097][ T384] netlink_unicast+0x449/0x710 [ 7502.429097][ T384] netlink_sendmsg+0x723/0xbe0 [ 7502.429097][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7502.429097][ T384] ___sys_sendmsg+0xee/0x170 [ 7502.429097][ T384] __sys_sendmsg+0xcd/0x170 [ 7502.429097][ T384] do_syscall_64+0xc6/0x1e0 [ 7502.429097][ T384] [ 7502.431309][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7502.431309][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7502.431309][ T384] ipv6_find_idev+0x102/0x170 [ 7502.431309][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7502.431309][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7502.431309][ T384] netlink_rcv_skb+0x130/0x360 [ 7502.431309][ T384] netlink_unicast+0x449/0x710 [ 7502.431309][ T384] netlink_sendmsg+0x723/0xbe0 [ 7502.431309][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7502.431309][ T384] ___sys_sendmsg+0xee/0x170 [ 7502.431309][ T384] __sys_sendmsg+0xcd/0x170 [ 7502.431309][ T384] do_syscall_64+0xc6/0x1e0 [ 7502.431309][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7502.431309][ T384] [ 7502.433019][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7502.433019][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7502.433019][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7502.433019][ T384] ipv6_find_idev+0x102/0x170 [ 7502.433019][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7502.433019][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7502.433019][ T384] netlink_rcv_skb+0x130/0x360 [ 7502.433019][ T384] netlink_unicast+0x449/0x710 [ 7502.433019][ T384] netlink_sendmsg+0x723/0xbe0 [ 7502.433019][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7502.433019][ T384] ___sys_sendmsg+0xee/0x170 [ 7502.433019][ T384] __sys_sendmsg+0xcd/0x170 [ 7502.433019][ T384] do_syscall_64+0xc6/0x1e0 [ 7502.433019][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7502.433019][ T384] [ 7512.673000][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7512.673550][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7512.673550][ T384] ___neigh_create+0x14b/0xf60 [ 7512.673550][ T384] ip6_finish_output2+0xa70/0xf80 [ 7512.673550][ T384] ip6_finish_output+0x4ed/0xd30 [ 7512.673550][ T384] ip6_output+0x1f3/0x770 [ 7512.673550][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7512.673550][ T384] mld_sendpack+0x62d/0xbc0 [ 7512.673550][ T384] mld_ifc_work+0x32/0x1f0 [ 7512.673550][ T384] process_one_work+0x84d/0x18a0 [ 7512.673550][ T384] worker_thread+0x587/0xd30 [ 7512.673550][ T384] kthread+0x28a/0x350 [ 7512.673550][ T384] ret_from_fork+0x31/0x70 [ 7512.673550][ T384] ret_from_fork_asm+0x1a/0x30 [ 7512.673550][ T384] [ 7512.675287][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7512.675287][ T384] dst_init+0x84/0x4a0 [ 7512.675287][ T384] dst_alloc+0x97/0x150 [ 7512.675287][ T384] ip6_dst_alloc+0x23/0x90 [ 7512.675287][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7512.675287][ T384] ip6_pol_route+0x56f/0x840 [ 7512.675287][ T384] ip6_route_output_flags+0x314/0x480 [ 7512.675287][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7512.675287][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7512.675287][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7512.675287][ T384] __sys_sendto+0x332/0x410 [ 7512.675287][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7512.675287][ T384] do_syscall_64+0xc6/0x1e0 [ 7512.675287][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7512.675287][ T384] [ 7512.677157][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7512.677157][ T384] netdev_get_by_index+0x5e/0x80 [ 7512.677157][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7512.677157][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7512.677157][ T384] ip6_route_add+0x1c/0x140 [ 7512.677157][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7512.677157][ T384] addrconf_add_dev+0xe2/0x170 [ 7512.677157][ T384] inet6_addr_add+0x12f/0xa40 [ 7512.677157][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7512.677157][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7512.677157][ T384] netlink_rcv_skb+0x130/0x360 [ 7512.677157][ T384] netlink_unicast+0x449/0x710 [ 7512.677157][ T384] netlink_sendmsg+0x723/0xbe0 [ 7512.677157][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7512.677157][ T384] ___sys_sendmsg+0xee/0x170 [ 7512.677157][ T384] __sys_sendmsg+0xcd/0x170 [ 7512.677157][ T384] do_syscall_64+0xc6/0x1e0 [ 7512.677157][ T384] [ 7512.679334][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7512.679334][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7512.679334][ T384] ipv6_find_idev+0x102/0x170 [ 7512.679334][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7512.679334][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7512.679334][ T384] netlink_rcv_skb+0x130/0x360 [ 7512.679334][ T384] netlink_unicast+0x449/0x710 [ 7512.679334][ T384] netlink_sendmsg+0x723/0xbe0 [ 7512.679334][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7512.679334][ T384] ___sys_sendmsg+0xee/0x170 [ 7512.679334][ T384] __sys_sendmsg+0xcd/0x170 [ 7512.679334][ T384] do_syscall_64+0xc6/0x1e0 [ 7512.679334][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7512.679334][ T384] [ 7512.681066][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7512.681066][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7512.681066][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7512.681066][ T384] ipv6_find_idev+0x102/0x170 [ 7512.681066][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7512.681066][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7512.681066][ T384] netlink_rcv_skb+0x130/0x360 [ 7512.681066][ T384] netlink_unicast+0x449/0x710 [ 7512.681066][ T384] netlink_sendmsg+0x723/0xbe0 [ 7512.681066][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7512.681066][ T384] ___sys_sendmsg+0xee/0x170 [ 7512.681066][ T384] __sys_sendmsg+0xcd/0x170 [ 7512.681066][ T384] do_syscall_64+0xc6/0x1e0 [ 7512.681066][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7512.681066][ T384] [ 7522.920986][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7522.921501][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7522.921501][ T384] ___neigh_create+0x14b/0xf60 [ 7522.921501][ T384] ip6_finish_output2+0xa70/0xf80 [ 7522.921501][ T384] ip6_finish_output+0x4ed/0xd30 [ 7522.921501][ T384] ip6_output+0x1f3/0x770 [ 7522.921501][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7522.921501][ T384] mld_sendpack+0x62d/0xbc0 [ 7522.921501][ T384] mld_ifc_work+0x32/0x1f0 [ 7522.921501][ T384] process_one_work+0x84d/0x18a0 [ 7522.921501][ T384] worker_thread+0x587/0xd30 [ 7522.921501][ T384] kthread+0x28a/0x350 [ 7522.921501][ T384] ret_from_fork+0x31/0x70 [ 7522.921501][ T384] ret_from_fork_asm+0x1a/0x30 [ 7522.921501][ T384] [ 7522.923226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7522.923226][ T384] dst_init+0x84/0x4a0 [ 7522.923226][ T384] dst_alloc+0x97/0x150 [ 7522.923226][ T384] ip6_dst_alloc+0x23/0x90 [ 7522.923226][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7522.923226][ T384] ip6_pol_route+0x56f/0x840 [ 7522.923226][ T384] ip6_route_output_flags+0x314/0x480 [ 7522.923226][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7522.923226][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7522.923226][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7522.923226][ T384] __sys_sendto+0x332/0x410 [ 7522.923226][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7522.923226][ T384] do_syscall_64+0xc6/0x1e0 [ 7522.923226][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7522.923226][ T384] [ 7522.925611][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7522.925611][ T384] netdev_get_by_index+0x5e/0x80 [ 7522.925611][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7522.925611][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7522.925611][ T384] ip6_route_add+0x1c/0x140 [ 7522.925611][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7522.925611][ T384] addrconf_add_dev+0xe2/0x170 [ 7522.925611][ T384] inet6_addr_add+0x12f/0xa40 [ 7522.925611][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7522.925611][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7522.925611][ T384] netlink_rcv_skb+0x130/0x360 [ 7522.925611][ T384] netlink_unicast+0x449/0x710 [ 7522.925611][ T384] netlink_sendmsg+0x723/0xbe0 [ 7522.925611][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7522.925611][ T384] ___sys_sendmsg+0xee/0x170 [ 7522.925611][ T384] __sys_sendmsg+0xcd/0x170 [ 7522.925611][ T384] do_syscall_64+0xc6/0x1e0 [ 7522.925611][ T384] [ 7522.927784][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7522.927784][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7522.927784][ T384] ipv6_find_idev+0x102/0x170 [ 7522.927784][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7522.927784][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7522.927784][ T384] netlink_rcv_skb+0x130/0x360 [ 7522.927784][ T384] netlink_unicast+0x449/0x710 [ 7522.927784][ T384] netlink_sendmsg+0x723/0xbe0 [ 7522.927784][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7522.927784][ T384] ___sys_sendmsg+0xee/0x170 [ 7522.927784][ T384] __sys_sendmsg+0xcd/0x170 [ 7522.927784][ T384] do_syscall_64+0xc6/0x1e0 [ 7522.927784][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7522.927784][ T384] [ 7522.929497][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7522.929497][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7522.929497][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7522.929497][ T384] ipv6_find_idev+0x102/0x170 [ 7522.929497][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7522.929497][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7522.929497][ T384] netlink_rcv_skb+0x130/0x360 [ 7522.929497][ T384] netlink_unicast+0x449/0x710 [ 7522.929497][ T384] netlink_sendmsg+0x723/0xbe0 [ 7522.929497][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7522.929497][ T384] ___sys_sendmsg+0xee/0x170 [ 7522.929497][ T384] __sys_sendmsg+0xcd/0x170 [ 7522.929497][ T384] do_syscall_64+0xc6/0x1e0 [ 7522.929497][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7522.929497][ T384] [ 7533.169003][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7533.169457][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7533.169457][ T384] ___neigh_create+0x14b/0xf60 [ 7533.169457][ T384] ip6_finish_output2+0xa70/0xf80 [ 7533.169457][ T384] ip6_finish_output+0x4ed/0xd30 [ 7533.169457][ T384] ip6_output+0x1f3/0x770 [ 7533.169457][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7533.169457][ T384] mld_sendpack+0x62d/0xbc0 [ 7533.169457][ T384] mld_ifc_work+0x32/0x1f0 [ 7533.169457][ T384] process_one_work+0x84d/0x18a0 [ 7533.169457][ T384] worker_thread+0x587/0xd30 [ 7533.169457][ T384] kthread+0x28a/0x350 [ 7533.169457][ T384] ret_from_fork+0x31/0x70 [ 7533.169457][ T384] ret_from_fork_asm+0x1a/0x30 [ 7533.169457][ T384] [ 7533.171171][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7533.171171][ T384] dst_init+0x84/0x4a0 [ 7533.171171][ T384] dst_alloc+0x97/0x150 [ 7533.171171][ T384] ip6_dst_alloc+0x23/0x90 [ 7533.171171][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7533.171171][ T384] ip6_pol_route+0x56f/0x840 [ 7533.171171][ T384] ip6_route_output_flags+0x314/0x480 [ 7533.171171][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7533.171171][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7533.171171][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7533.171171][ T384] __sys_sendto+0x332/0x410 [ 7533.171171][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7533.171171][ T384] do_syscall_64+0xc6/0x1e0 [ 7533.171171][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7533.171171][ T384] [ 7533.173015][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7533.173015][ T384] netdev_get_by_index+0x5e/0x80 [ 7533.173015][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7533.173015][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7533.173015][ T384] ip6_route_add+0x1c/0x140 [ 7533.173015][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7533.173015][ T384] addrconf_add_dev+0xe2/0x170 [ 7533.173015][ T384] inet6_addr_add+0x12f/0xa40 [ 7533.173015][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7533.173015][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7533.173015][ T384] netlink_rcv_skb+0x130/0x360 [ 7533.173015][ T384] netlink_unicast+0x449/0x710 [ 7533.173015][ T384] netlink_sendmsg+0x723/0xbe0 [ 7533.173015][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7533.173015][ T384] ___sys_sendmsg+0xee/0x170 [ 7533.173015][ T384] __sys_sendmsg+0xcd/0x170 [ 7533.173015][ T384] do_syscall_64+0xc6/0x1e0 [ 7533.173015][ T384] [ 7533.175207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7533.175207][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7533.175207][ T384] ipv6_find_idev+0x102/0x170 [ 7533.175207][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7533.175207][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7533.175207][ T384] netlink_rcv_skb+0x130/0x360 [ 7533.175207][ T384] netlink_unicast+0x449/0x710 [ 7533.175207][ T384] netlink_sendmsg+0x723/0xbe0 [ 7533.175207][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7533.175207][ T384] ___sys_sendmsg+0xee/0x170 [ 7533.175207][ T384] __sys_sendmsg+0xcd/0x170 [ 7533.175207][ T384] do_syscall_64+0xc6/0x1e0 [ 7533.175207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7533.175207][ T384] [ 7533.176911][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7533.176911][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7533.176911][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7533.176911][ T384] ipv6_find_idev+0x102/0x170 [ 7533.176911][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7533.176911][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7533.176911][ T384] netlink_rcv_skb+0x130/0x360 [ 7533.176911][ T384] netlink_unicast+0x449/0x710 [ 7533.176911][ T384] netlink_sendmsg+0x723/0xbe0 [ 7533.176911][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7533.176911][ T384] ___sys_sendmsg+0xee/0x170 [ 7533.176911][ T384] __sys_sendmsg+0xcd/0x170 [ 7533.176911][ T384] do_syscall_64+0xc6/0x1e0 [ 7533.176911][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7533.176911][ T384] [ 7543.416901][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7543.417350][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7543.417350][ T384] ___neigh_create+0x14b/0xf60 [ 7543.417350][ T384] ip6_finish_output2+0xa70/0xf80 [ 7543.417350][ T384] ip6_finish_output+0x4ed/0xd30 [ 7543.417350][ T384] ip6_output+0x1f3/0x770 [ 7543.417350][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7543.417350][ T384] mld_sendpack+0x62d/0xbc0 [ 7543.417350][ T384] mld_ifc_work+0x32/0x1f0 [ 7543.417350][ T384] process_one_work+0x84d/0x18a0 [ 7543.417350][ T384] worker_thread+0x587/0xd30 [ 7543.417350][ T384] kthread+0x28a/0x350 [ 7543.417350][ T384] ret_from_fork+0x31/0x70 [ 7543.417350][ T384] ret_from_fork_asm+0x1a/0x30 [ 7543.417350][ T384] [ 7543.419076][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7543.419076][ T384] dst_init+0x84/0x4a0 [ 7543.419076][ T384] dst_alloc+0x97/0x150 [ 7543.419076][ T384] ip6_dst_alloc+0x23/0x90 [ 7543.419076][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7543.419076][ T384] ip6_pol_route+0x56f/0x840 [ 7543.419076][ T384] ip6_route_output_flags+0x314/0x480 [ 7543.419076][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7543.419076][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7543.419076][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7543.419076][ T384] __sys_sendto+0x332/0x410 [ 7543.419076][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7543.419076][ T384] do_syscall_64+0xc6/0x1e0 [ 7543.419076][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7543.419076][ T384] [ 7543.421459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7543.421459][ T384] netdev_get_by_index+0x5e/0x80 [ 7543.421459][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7543.421459][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7543.421459][ T384] ip6_route_add+0x1c/0x140 [ 7543.421459][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7543.421459][ T384] addrconf_add_dev+0xe2/0x170 [ 7543.421459][ T384] inet6_addr_add+0x12f/0xa40 [ 7543.421459][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7543.421459][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7543.421459][ T384] netlink_rcv_skb+0x130/0x360 [ 7543.421459][ T384] netlink_unicast+0x449/0x710 [ 7543.421459][ T384] netlink_sendmsg+0x723/0xbe0 [ 7543.421459][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7543.421459][ T384] ___sys_sendmsg+0xee/0x170 [ 7543.421459][ T384] __sys_sendmsg+0xcd/0x170 [ 7543.421459][ T384] do_syscall_64+0xc6/0x1e0 [ 7543.421459][ T384] [ 7543.423645][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7543.423645][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7543.423645][ T384] ipv6_find_idev+0x102/0x170 [ 7543.423645][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7543.423645][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7543.423645][ T384] netlink_rcv_skb+0x130/0x360 [ 7543.423645][ T384] netlink_unicast+0x449/0x710 [ 7543.423645][ T384] netlink_sendmsg+0x723/0xbe0 [ 7543.423645][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7543.423645][ T384] ___sys_sendmsg+0xee/0x170 [ 7543.423645][ T384] __sys_sendmsg+0xcd/0x170 [ 7543.423645][ T384] do_syscall_64+0xc6/0x1e0 [ 7543.423645][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7543.423645][ T384] [ 7543.425356][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7543.425356][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7543.425356][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7543.425356][ T384] ipv6_find_idev+0x102/0x170 [ 7543.425356][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7543.425356][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7543.425356][ T384] netlink_rcv_skb+0x130/0x360 [ 7543.425356][ T384] netlink_unicast+0x449/0x710 [ 7543.425356][ T384] netlink_sendmsg+0x723/0xbe0 [ 7543.425356][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7543.425356][ T384] ___sys_sendmsg+0xee/0x170 [ 7543.425356][ T384] __sys_sendmsg+0xcd/0x170 [ 7543.425356][ T384] do_syscall_64+0xc6/0x1e0 [ 7543.425356][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7543.425356][ T384] [ 7553.520892][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7553.521347][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7553.521347][ T384] ___neigh_create+0x14b/0xf60 [ 7553.521347][ T384] ip6_finish_output2+0xa70/0xf80 [ 7553.521347][ T384] ip6_finish_output+0x4ed/0xd30 [ 7553.521347][ T384] ip6_output+0x1f3/0x770 [ 7553.521347][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7553.521347][ T384] mld_sendpack+0x62d/0xbc0 [ 7553.521347][ T384] mld_ifc_work+0x32/0x1f0 [ 7553.521347][ T384] process_one_work+0x84d/0x18a0 [ 7553.521347][ T384] worker_thread+0x587/0xd30 [ 7553.521347][ T384] kthread+0x28a/0x350 [ 7553.521347][ T384] ret_from_fork+0x31/0x70 [ 7553.521347][ T384] ret_from_fork_asm+0x1a/0x30 [ 7553.521347][ T384] [ 7553.523057][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7553.523057][ T384] dst_init+0x84/0x4a0 [ 7553.523057][ T384] dst_alloc+0x97/0x150 [ 7553.523057][ T384] ip6_dst_alloc+0x23/0x90 [ 7553.523057][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7553.523057][ T384] ip6_pol_route+0x56f/0x840 [ 7553.523057][ T384] ip6_route_output_flags+0x314/0x480 [ 7553.523057][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7553.523057][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7553.523057][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7553.523057][ T384] __sys_sendto+0x332/0x410 [ 7553.523057][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7553.523057][ T384] do_syscall_64+0xc6/0x1e0 [ 7553.523057][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7553.523057][ T384] [ 7553.524902][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7553.524902][ T384] netdev_get_by_index+0x5e/0x80 [ 7553.524902][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7553.524902][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7553.524902][ T384] ip6_route_add+0x1c/0x140 [ 7553.524902][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7553.524902][ T384] addrconf_add_dev+0xe2/0x170 [ 7553.524902][ T384] inet6_addr_add+0x12f/0xa40 [ 7553.524902][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7553.524902][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7553.524902][ T384] netlink_rcv_skb+0x130/0x360 [ 7553.524902][ T384] netlink_unicast+0x449/0x710 [ 7553.524902][ T384] netlink_sendmsg+0x723/0xbe0 [ 7553.524902][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7553.524902][ T384] ___sys_sendmsg+0xee/0x170 [ 7553.524902][ T384] __sys_sendmsg+0xcd/0x170 [ 7553.524902][ T384] do_syscall_64+0xc6/0x1e0 [ 7553.524902][ T384] [ 7553.527071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7553.527071][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7553.527071][ T384] ipv6_find_idev+0x102/0x170 [ 7553.527071][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7553.527071][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7553.527071][ T384] netlink_rcv_skb+0x130/0x360 [ 7553.527071][ T384] netlink_unicast+0x449/0x710 [ 7553.527071][ T384] netlink_sendmsg+0x723/0xbe0 [ 7553.527071][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7553.527071][ T384] ___sys_sendmsg+0xee/0x170 [ 7553.527071][ T384] __sys_sendmsg+0xcd/0x170 [ 7553.527071][ T384] do_syscall_64+0xc6/0x1e0 [ 7553.527071][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7553.527071][ T384] [ 7553.528767][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7553.528767][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7553.528767][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7553.528767][ T384] ipv6_find_idev+0x102/0x170 [ 7553.528767][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7553.528767][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7553.528767][ T384] netlink_rcv_skb+0x130/0x360 [ 7553.528767][ T384] netlink_unicast+0x449/0x710 [ 7553.528767][ T384] netlink_sendmsg+0x723/0xbe0 [ 7553.528767][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7553.528767][ T384] ___sys_sendmsg+0xee/0x170 [ 7553.528767][ T384] __sys_sendmsg+0xcd/0x170 [ 7553.528767][ T384] do_syscall_64+0xc6/0x1e0 [ 7553.528767][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7553.528767][ T384] [ 7563.776915][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7563.777455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7563.777455][ T384] ___neigh_create+0x14b/0xf60 [ 7563.777455][ T384] ip6_finish_output2+0xa70/0xf80 [ 7563.777455][ T384] ip6_finish_output+0x4ed/0xd30 [ 7563.777455][ T384] ip6_output+0x1f3/0x770 [ 7563.777455][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7563.777455][ T384] mld_sendpack+0x62d/0xbc0 [ 7563.777455][ T384] mld_ifc_work+0x32/0x1f0 [ 7563.777455][ T384] process_one_work+0x84d/0x18a0 [ 7563.777455][ T384] worker_thread+0x587/0xd30 [ 7563.777455][ T384] kthread+0x28a/0x350 [ 7563.777455][ T384] ret_from_fork+0x31/0x70 [ 7563.777455][ T384] ret_from_fork_asm+0x1a/0x30 [ 7563.777455][ T384] [ 7563.779169][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7563.779169][ T384] dst_init+0x84/0x4a0 [ 7563.779169][ T384] dst_alloc+0x97/0x150 [ 7563.779169][ T384] ip6_dst_alloc+0x23/0x90 [ 7563.779169][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7563.779169][ T384] ip6_pol_route+0x56f/0x840 [ 7563.779169][ T384] ip6_route_output_flags+0x314/0x480 [ 7563.779169][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7563.779169][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7563.779169][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7563.779169][ T384] __sys_sendto+0x332/0x410 [ 7563.779169][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7563.779169][ T384] do_syscall_64+0xc6/0x1e0 [ 7563.779169][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7563.779169][ T384] [ 7563.781030][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7563.781030][ T384] netdev_get_by_index+0x5e/0x80 [ 7563.781030][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7563.781030][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7563.781030][ T384] ip6_route_add+0x1c/0x140 [ 7563.781030][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7563.781030][ T384] addrconf_add_dev+0xe2/0x170 [ 7563.781030][ T384] inet6_addr_add+0x12f/0xa40 [ 7563.781030][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7563.781030][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7563.781030][ T384] netlink_rcv_skb+0x130/0x360 [ 7563.781030][ T384] netlink_unicast+0x449/0x710 [ 7563.781030][ T384] netlink_sendmsg+0x723/0xbe0 [ 7563.781030][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7563.781030][ T384] ___sys_sendmsg+0xee/0x170 [ 7563.781030][ T384] __sys_sendmsg+0xcd/0x170 [ 7563.781030][ T384] do_syscall_64+0xc6/0x1e0 [ 7563.781030][ T384] [ 7563.783196][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7563.783196][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7563.783196][ T384] ipv6_find_idev+0x102/0x170 [ 7563.783196][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7563.783196][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7563.783196][ T384] netlink_rcv_skb+0x130/0x360 [ 7563.783196][ T384] netlink_unicast+0x449/0x710 [ 7563.783196][ T384] netlink_sendmsg+0x723/0xbe0 [ 7563.783196][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7563.783196][ T384] ___sys_sendmsg+0xee/0x170 [ 7563.783196][ T384] __sys_sendmsg+0xcd/0x170 [ 7563.783196][ T384] do_syscall_64+0xc6/0x1e0 [ 7563.783196][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7563.783196][ T384] [ 7563.784993][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7563.784993][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7563.784993][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7563.784993][ T384] ipv6_find_idev+0x102/0x170 [ 7563.784993][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7563.784993][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7563.784993][ T384] netlink_rcv_skb+0x130/0x360 [ 7563.784993][ T384] netlink_unicast+0x449/0x710 [ 7563.784993][ T384] netlink_sendmsg+0x723/0xbe0 [ 7563.784993][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7563.784993][ T384] ___sys_sendmsg+0xee/0x170 [ 7563.784993][ T384] __sys_sendmsg+0xcd/0x170 [ 7563.784993][ T384] do_syscall_64+0xc6/0x1e0 [ 7563.784993][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7563.784993][ T384] [ 7574.032909][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7574.033425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7574.033425][ T384] ___neigh_create+0x14b/0xf60 [ 7574.033425][ T384] ip6_finish_output2+0xa70/0xf80 [ 7574.033425][ T384] ip6_finish_output+0x4ed/0xd30 [ 7574.033425][ T384] ip6_output+0x1f3/0x770 [ 7574.033425][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7574.033425][ T384] mld_sendpack+0x62d/0xbc0 [ 7574.033425][ T384] mld_ifc_work+0x32/0x1f0 [ 7574.033425][ T384] process_one_work+0x84d/0x18a0 [ 7574.033425][ T384] worker_thread+0x587/0xd30 [ 7574.033425][ T384] kthread+0x28a/0x350 [ 7574.033425][ T384] ret_from_fork+0x31/0x70 [ 7574.033425][ T384] ret_from_fork_asm+0x1a/0x30 [ 7574.033425][ T384] [ 7574.035128][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7574.035128][ T384] dst_init+0x84/0x4a0 [ 7574.035128][ T384] dst_alloc+0x97/0x150 [ 7574.035128][ T384] ip6_dst_alloc+0x23/0x90 [ 7574.035128][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7574.035128][ T384] ip6_pol_route+0x56f/0x840 [ 7574.035128][ T384] ip6_route_output_flags+0x314/0x480 [ 7574.035128][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7574.035128][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7574.035128][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7574.035128][ T384] __sys_sendto+0x332/0x410 [ 7574.035128][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7574.035128][ T384] do_syscall_64+0xc6/0x1e0 [ 7574.035128][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7574.035128][ T384] [ 7574.037080][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7574.037080][ T384] netdev_get_by_index+0x5e/0x80 [ 7574.037080][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7574.037080][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7574.037080][ T384] ip6_route_add+0x1c/0x140 [ 7574.037080][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7574.037080][ T384] addrconf_add_dev+0xe2/0x170 [ 7574.037080][ T384] inet6_addr_add+0x12f/0xa40 [ 7574.037080][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7574.037080][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7574.037080][ T384] netlink_rcv_skb+0x130/0x360 [ 7574.037080][ T384] netlink_unicast+0x449/0x710 [ 7574.037080][ T384] netlink_sendmsg+0x723/0xbe0 [ 7574.037080][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7574.037080][ T384] ___sys_sendmsg+0xee/0x170 [ 7574.037080][ T384] __sys_sendmsg+0xcd/0x170 [ 7574.037080][ T384] do_syscall_64+0xc6/0x1e0 [ 7574.037080][ T384] [ 7574.039252][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7574.039252][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7574.039252][ T384] ipv6_find_idev+0x102/0x170 [ 7574.039252][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7574.039252][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7574.039252][ T384] netlink_rcv_skb+0x130/0x360 [ 7574.039252][ T384] netlink_unicast+0x449/0x710 [ 7574.039252][ T384] netlink_sendmsg+0x723/0xbe0 [ 7574.039252][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7574.039252][ T384] ___sys_sendmsg+0xee/0x170 [ 7574.039252][ T384] __sys_sendmsg+0xcd/0x170 [ 7574.039252][ T384] do_syscall_64+0xc6/0x1e0 [ 7574.039252][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7574.039252][ T384] [ 7574.041346][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7574.041346][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7574.041346][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7574.041346][ T384] ipv6_find_idev+0x102/0x170 [ 7574.041346][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7574.041346][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7574.041346][ T384] netlink_rcv_skb+0x130/0x360 [ 7574.041346][ T384] netlink_unicast+0x449/0x710 [ 7574.041346][ T384] netlink_sendmsg+0x723/0xbe0 [ 7574.041346][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7574.041346][ T384] ___sys_sendmsg+0xee/0x170 [ 7574.041346][ T384] __sys_sendmsg+0xcd/0x170 [ 7574.041346][ T384] do_syscall_64+0xc6/0x1e0 [ 7574.041346][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7574.041346][ T384] [ 7584.288910][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7584.289458][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7584.289458][ T384] ___neigh_create+0x14b/0xf60 [ 7584.289458][ T384] ip6_finish_output2+0xa70/0xf80 [ 7584.289458][ T384] ip6_finish_output+0x4ed/0xd30 [ 7584.289458][ T384] ip6_output+0x1f3/0x770 [ 7584.289458][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7584.289458][ T384] mld_sendpack+0x62d/0xbc0 [ 7584.289458][ T384] mld_ifc_work+0x32/0x1f0 [ 7584.289458][ T384] process_one_work+0x84d/0x18a0 [ 7584.289458][ T384] worker_thread+0x587/0xd30 [ 7584.289458][ T384] kthread+0x28a/0x350 [ 7584.289458][ T384] ret_from_fork+0x31/0x70 [ 7584.289458][ T384] ret_from_fork_asm+0x1a/0x30 [ 7584.289458][ T384] [ 7584.291194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7584.291194][ T384] dst_init+0x84/0x4a0 [ 7584.291194][ T384] dst_alloc+0x97/0x150 [ 7584.291194][ T384] ip6_dst_alloc+0x23/0x90 [ 7584.291194][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7584.291194][ T384] ip6_pol_route+0x56f/0x840 [ 7584.291194][ T384] ip6_route_output_flags+0x314/0x480 [ 7584.291194][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7584.291194][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7584.291194][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7584.291194][ T384] __sys_sendto+0x332/0x410 [ 7584.291194][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7584.291194][ T384] do_syscall_64+0xc6/0x1e0 [ 7584.291194][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7584.291194][ T384] [ 7584.293056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7584.293056][ T384] netdev_get_by_index+0x5e/0x80 [ 7584.293056][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7584.293056][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7584.293056][ T384] ip6_route_add+0x1c/0x140 [ 7584.293056][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7584.293056][ T384] addrconf_add_dev+0xe2/0x170 [ 7584.293056][ T384] inet6_addr_add+0x12f/0xa40 [ 7584.293056][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7584.293056][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7584.293056][ T384] netlink_rcv_skb+0x130/0x360 [ 7584.293056][ T384] netlink_unicast+0x449/0x710 [ 7584.293056][ T384] netlink_sendmsg+0x723/0xbe0 [ 7584.293056][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7584.293056][ T384] ___sys_sendmsg+0xee/0x170 [ 7584.293056][ T384] __sys_sendmsg+0xcd/0x170 [ 7584.293056][ T384] do_syscall_64+0xc6/0x1e0 [ 7584.293056][ T384] [ 7584.295229][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7584.295229][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7584.295229][ T384] ipv6_find_idev+0x102/0x170 [ 7584.295229][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7584.295229][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7584.295229][ T384] netlink_rcv_skb+0x130/0x360 [ 7584.295229][ T384] netlink_unicast+0x449/0x710 [ 7584.295229][ T384] netlink_sendmsg+0x723/0xbe0 [ 7584.295229][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7584.295229][ T384] ___sys_sendmsg+0xee/0x170 [ 7584.295229][ T384] __sys_sendmsg+0xcd/0x170 [ 7584.295229][ T384] do_syscall_64+0xc6/0x1e0 [ 7584.295229][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7584.295229][ T384] [ 7584.296921][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7584.296921][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7584.296921][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7584.296921][ T384] ipv6_find_idev+0x102/0x170 [ 7584.296921][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7584.296921][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7584.296921][ T384] netlink_rcv_skb+0x130/0x360 [ 7584.296921][ T384] netlink_unicast+0x449/0x710 [ 7584.296921][ T384] netlink_sendmsg+0x723/0xbe0 [ 7584.296921][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7584.296921][ T384] ___sys_sendmsg+0xee/0x170 [ 7584.296921][ T384] __sys_sendmsg+0xcd/0x170 [ 7584.296921][ T384] do_syscall_64+0xc6/0x1e0 [ 7584.296921][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7584.296921][ T384] [ 7594.537065][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7594.537514][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7594.537514][ T384] ___neigh_create+0x14b/0xf60 [ 7594.537514][ T384] ip6_finish_output2+0xa70/0xf80 [ 7594.537514][ T384] ip6_finish_output+0x4ed/0xd30 [ 7594.537514][ T384] ip6_output+0x1f3/0x770 [ 7594.537514][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7594.537514][ T384] mld_sendpack+0x62d/0xbc0 [ 7594.537514][ T384] mld_ifc_work+0x32/0x1f0 [ 7594.537514][ T384] process_one_work+0x84d/0x18a0 [ 7594.537514][ T384] worker_thread+0x587/0xd30 [ 7594.537514][ T384] kthread+0x28a/0x350 [ 7594.537514][ T384] ret_from_fork+0x31/0x70 [ 7594.537514][ T384] ret_from_fork_asm+0x1a/0x30 [ 7594.537514][ T384] [ 7594.539220][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7594.539220][ T384] dst_init+0x84/0x4a0 [ 7594.539220][ T384] dst_alloc+0x97/0x150 [ 7594.539220][ T384] ip6_dst_alloc+0x23/0x90 [ 7594.539220][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7594.539220][ T384] ip6_pol_route+0x56f/0x840 [ 7594.539220][ T384] ip6_route_output_flags+0x314/0x480 [ 7594.539220][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7594.539220][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7594.539220][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7594.539220][ T384] __sys_sendto+0x332/0x410 [ 7594.539220][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7594.539220][ T384] do_syscall_64+0xc6/0x1e0 [ 7594.539220][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7594.539220][ T384] [ 7594.541079][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7594.541079][ T384] netdev_get_by_index+0x5e/0x80 [ 7594.541079][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7594.541079][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7594.541079][ T384] ip6_route_add+0x1c/0x140 [ 7594.541079][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7594.541079][ T384] addrconf_add_dev+0xe2/0x170 [ 7594.541079][ T384] inet6_addr_add+0x12f/0xa40 [ 7594.541079][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7594.541079][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7594.541079][ T384] netlink_rcv_skb+0x130/0x360 [ 7594.541079][ T384] netlink_unicast+0x449/0x710 [ 7594.541079][ T384] netlink_sendmsg+0x723/0xbe0 [ 7594.541079][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7594.541079][ T384] ___sys_sendmsg+0xee/0x170 [ 7594.541079][ T384] __sys_sendmsg+0xcd/0x170 [ 7594.541079][ T384] do_syscall_64+0xc6/0x1e0 [ 7594.541079][ T384] [ 7594.543269][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7594.543269][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7594.543269][ T384] ipv6_find_idev+0x102/0x170 [ 7594.543269][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7594.543269][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7594.543269][ T384] netlink_rcv_skb+0x130/0x360 [ 7594.543269][ T384] netlink_unicast+0x449/0x710 [ 7594.543269][ T384] netlink_sendmsg+0x723/0xbe0 [ 7594.543269][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7594.543269][ T384] ___sys_sendmsg+0xee/0x170 [ 7594.543269][ T384] __sys_sendmsg+0xcd/0x170 [ 7594.543269][ T384] do_syscall_64+0xc6/0x1e0 [ 7594.543269][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7594.543269][ T384] [ 7594.544961][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7594.544961][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7594.544961][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7594.544961][ T384] ipv6_find_idev+0x102/0x170 [ 7594.544961][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7594.544961][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7594.544961][ T384] netlink_rcv_skb+0x130/0x360 [ 7594.544961][ T384] netlink_unicast+0x449/0x710 [ 7594.544961][ T384] netlink_sendmsg+0x723/0xbe0 [ 7594.544961][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7594.544961][ T384] ___sys_sendmsg+0xee/0x170 [ 7594.544961][ T384] __sys_sendmsg+0xcd/0x170 [ 7594.544961][ T384] do_syscall_64+0xc6/0x1e0 [ 7594.544961][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7594.544961][ T384] [ 7604.784999][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7604.785514][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7604.785514][ T384] ___neigh_create+0x14b/0xf60 [ 7604.785514][ T384] ip6_finish_output2+0xa70/0xf80 [ 7604.785514][ T384] ip6_finish_output+0x4ed/0xd30 [ 7604.785514][ T384] ip6_output+0x1f3/0x770 [ 7604.785514][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7604.785514][ T384] mld_sendpack+0x62d/0xbc0 [ 7604.785514][ T384] mld_ifc_work+0x32/0x1f0 [ 7604.785514][ T384] process_one_work+0x84d/0x18a0 [ 7604.785514][ T384] worker_thread+0x587/0xd30 [ 7604.785514][ T384] kthread+0x28a/0x350 [ 7604.785514][ T384] ret_from_fork+0x31/0x70 [ 7604.785514][ T384] ret_from_fork_asm+0x1a/0x30 [ 7604.785514][ T384] [ 7604.787216][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7604.787216][ T384] dst_init+0x84/0x4a0 [ 7604.787216][ T384] dst_alloc+0x97/0x150 [ 7604.787216][ T384] ip6_dst_alloc+0x23/0x90 [ 7604.787216][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7604.787216][ T384] ip6_pol_route+0x56f/0x840 [ 7604.787216][ T384] ip6_route_output_flags+0x314/0x480 [ 7604.787216][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7604.787216][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7604.787216][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7604.787216][ T384] __sys_sendto+0x332/0x410 [ 7604.787216][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7604.787216][ T384] do_syscall_64+0xc6/0x1e0 [ 7604.787216][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7604.787216][ T384] [ 7604.789063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7604.789063][ T384] netdev_get_by_index+0x5e/0x80 [ 7604.789063][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7604.789063][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7604.789063][ T384] ip6_route_add+0x1c/0x140 [ 7604.789063][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7604.789063][ T384] addrconf_add_dev+0xe2/0x170 [ 7604.789063][ T384] inet6_addr_add+0x12f/0xa40 [ 7604.789063][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7604.789063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7604.789063][ T384] netlink_rcv_skb+0x130/0x360 [ 7604.789063][ T384] netlink_unicast+0x449/0x710 [ 7604.789063][ T384] netlink_sendmsg+0x723/0xbe0 [ 7604.789063][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7604.789063][ T384] ___sys_sendmsg+0xee/0x170 [ 7604.789063][ T384] __sys_sendmsg+0xcd/0x170 [ 7604.789063][ T384] do_syscall_64+0xc6/0x1e0 [ 7604.789063][ T384] [ 7604.791259][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7604.791259][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7604.791259][ T384] ipv6_find_idev+0x102/0x170 [ 7604.791259][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7604.791259][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7604.791259][ T384] netlink_rcv_skb+0x130/0x360 [ 7604.791259][ T384] netlink_unicast+0x449/0x710 [ 7604.791259][ T384] netlink_sendmsg+0x723/0xbe0 [ 7604.791259][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7604.791259][ T384] ___sys_sendmsg+0xee/0x170 [ 7604.791259][ T384] __sys_sendmsg+0xcd/0x170 [ 7604.791259][ T384] do_syscall_64+0xc6/0x1e0 [ 7604.791259][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7604.791259][ T384] [ 7604.792948][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7604.792948][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7604.792948][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7604.792948][ T384] ipv6_find_idev+0x102/0x170 [ 7604.792948][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7604.792948][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7604.792948][ T384] netlink_rcv_skb+0x130/0x360 [ 7604.792948][ T384] netlink_unicast+0x449/0x710 [ 7604.792948][ T384] netlink_sendmsg+0x723/0xbe0 [ 7604.792948][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7604.792948][ T384] ___sys_sendmsg+0xee/0x170 [ 7604.792948][ T384] __sys_sendmsg+0xcd/0x170 [ 7604.792948][ T384] do_syscall_64+0xc6/0x1e0 [ 7604.792948][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7604.792948][ T384] [ 7614.960907][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7614.961345][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7614.961345][ T384] ___neigh_create+0x14b/0xf60 [ 7614.961345][ T384] ip6_finish_output2+0xa70/0xf80 [ 7614.961345][ T384] ip6_finish_output+0x4ed/0xd30 [ 7614.961345][ T384] ip6_output+0x1f3/0x770 [ 7614.961345][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7614.961345][ T384] mld_sendpack+0x62d/0xbc0 [ 7614.961345][ T384] mld_ifc_work+0x32/0x1f0 [ 7614.961345][ T384] process_one_work+0x84d/0x18a0 [ 7614.961345][ T384] worker_thread+0x587/0xd30 [ 7614.961345][ T384] kthread+0x28a/0x350 [ 7614.961345][ T384] ret_from_fork+0x31/0x70 [ 7614.961345][ T384] ret_from_fork_asm+0x1a/0x30 [ 7614.961345][ T384] [ 7614.963060][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7614.963060][ T384] dst_init+0x84/0x4a0 [ 7614.963060][ T384] dst_alloc+0x97/0x150 [ 7614.963060][ T384] ip6_dst_alloc+0x23/0x90 [ 7614.963060][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7614.963060][ T384] ip6_pol_route+0x56f/0x840 [ 7614.963060][ T384] ip6_route_output_flags+0x314/0x480 [ 7614.963060][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7614.963060][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7614.963060][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7614.963060][ T384] __sys_sendto+0x332/0x410 [ 7614.963060][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7614.963060][ T384] do_syscall_64+0xc6/0x1e0 [ 7614.963060][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7614.963060][ T384] [ 7614.964949][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7614.964949][ T384] netdev_get_by_index+0x5e/0x80 [ 7614.964949][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7614.964949][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7614.964949][ T384] ip6_route_add+0x1c/0x140 [ 7614.964949][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7614.964949][ T384] addrconf_add_dev+0xe2/0x170 [ 7614.964949][ T384] inet6_addr_add+0x12f/0xa40 [ 7614.964949][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7614.964949][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7614.964949][ T384] netlink_rcv_skb+0x130/0x360 [ 7614.964949][ T384] netlink_unicast+0x449/0x710 [ 7614.964949][ T384] netlink_sendmsg+0x723/0xbe0 [ 7614.964949][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7614.964949][ T384] ___sys_sendmsg+0xee/0x170 [ 7614.964949][ T384] __sys_sendmsg+0xcd/0x170 [ 7614.964949][ T384] do_syscall_64+0xc6/0x1e0 [ 7614.964949][ T384] [ 7614.967115][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7614.967115][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7614.967115][ T384] ipv6_find_idev+0x102/0x170 [ 7614.967115][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7614.967115][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7614.967115][ T384] netlink_rcv_skb+0x130/0x360 [ 7614.967115][ T384] netlink_unicast+0x449/0x710 [ 7614.967115][ T384] netlink_sendmsg+0x723/0xbe0 [ 7614.967115][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7614.967115][ T384] ___sys_sendmsg+0xee/0x170 [ 7614.967115][ T384] __sys_sendmsg+0xcd/0x170 [ 7614.967115][ T384] do_syscall_64+0xc6/0x1e0 [ 7614.967115][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7614.967115][ T384] [ 7614.968815][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7614.968815][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7614.968815][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7614.968815][ T384] ipv6_find_idev+0x102/0x170 [ 7614.968815][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7614.968815][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7614.968815][ T384] netlink_rcv_skb+0x130/0x360 [ 7614.968815][ T384] netlink_unicast+0x449/0x710 [ 7614.968815][ T384] netlink_sendmsg+0x723/0xbe0 [ 7614.968815][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7614.968815][ T384] ___sys_sendmsg+0xee/0x170 [ 7614.968815][ T384] __sys_sendmsg+0xcd/0x170 [ 7614.968815][ T384] do_syscall_64+0xc6/0x1e0 [ 7614.968815][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7614.968815][ T384] [ 7625.048914][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7625.049394][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7625.049394][ T384] ___neigh_create+0x14b/0xf60 [ 7625.049394][ T384] ip6_finish_output2+0xa70/0xf80 [ 7625.049394][ T384] ip6_finish_output+0x4ed/0xd30 [ 7625.049394][ T384] ip6_output+0x1f3/0x770 [ 7625.049394][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7625.049394][ T384] mld_sendpack+0x62d/0xbc0 [ 7625.049394][ T384] mld_ifc_work+0x32/0x1f0 [ 7625.049394][ T384] process_one_work+0x84d/0x18a0 [ 7625.049394][ T384] worker_thread+0x587/0xd30 [ 7625.049394][ T384] kthread+0x28a/0x350 [ 7625.049394][ T384] ret_from_fork+0x31/0x70 [ 7625.049394][ T384] ret_from_fork_asm+0x1a/0x30 [ 7625.049394][ T384] [ 7625.051107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7625.051107][ T384] dst_init+0x84/0x4a0 [ 7625.051107][ T384] dst_alloc+0x97/0x150 [ 7625.051107][ T384] ip6_dst_alloc+0x23/0x90 [ 7625.051107][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7625.051107][ T384] ip6_pol_route+0x56f/0x840 [ 7625.051107][ T384] ip6_route_output_flags+0x314/0x480 [ 7625.051107][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7625.051107][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7625.051107][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7625.051107][ T384] __sys_sendto+0x332/0x410 [ 7625.051107][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7625.051107][ T384] do_syscall_64+0xc6/0x1e0 [ 7625.051107][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7625.051107][ T384] [ 7625.052950][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7625.052950][ T384] netdev_get_by_index+0x5e/0x80 [ 7625.052950][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7625.052950][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7625.052950][ T384] ip6_route_add+0x1c/0x140 [ 7625.052950][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7625.052950][ T384] addrconf_add_dev+0xe2/0x170 [ 7625.052950][ T384] inet6_addr_add+0x12f/0xa40 [ 7625.052950][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7625.052950][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7625.052950][ T384] netlink_rcv_skb+0x130/0x360 [ 7625.052950][ T384] netlink_unicast+0x449/0x710 [ 7625.052950][ T384] netlink_sendmsg+0x723/0xbe0 [ 7625.052950][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7625.052950][ T384] ___sys_sendmsg+0xee/0x170 [ 7625.052950][ T384] __sys_sendmsg+0xcd/0x170 [ 7625.052950][ T384] do_syscall_64+0xc6/0x1e0 [ 7625.052950][ T384] [ 7625.055161][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7625.055161][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7625.055161][ T384] ipv6_find_idev+0x102/0x170 [ 7625.055161][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7625.055161][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7625.055161][ T384] netlink_rcv_skb+0x130/0x360 [ 7625.055161][ T384] netlink_unicast+0x449/0x710 [ 7625.055161][ T384] netlink_sendmsg+0x723/0xbe0 [ 7625.055161][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7625.055161][ T384] ___sys_sendmsg+0xee/0x170 [ 7625.055161][ T384] __sys_sendmsg+0xcd/0x170 [ 7625.055161][ T384] do_syscall_64+0xc6/0x1e0 [ 7625.055161][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7625.055161][ T384] [ 7625.056865][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7625.056865][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7625.056865][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7625.056865][ T384] ipv6_find_idev+0x102/0x170 [ 7625.056865][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7625.056865][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7625.056865][ T384] netlink_rcv_skb+0x130/0x360 [ 7625.056865][ T384] netlink_unicast+0x449/0x710 [ 7625.056865][ T384] netlink_sendmsg+0x723/0xbe0 [ 7625.056865][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7625.056865][ T384] ___sys_sendmsg+0xee/0x170 [ 7625.056865][ T384] __sys_sendmsg+0xcd/0x170 [ 7625.056865][ T384] do_syscall_64+0xc6/0x1e0 [ 7625.056865][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7625.056865][ T384] [ 7635.096997][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7635.097451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7635.097451][ T384] ___neigh_create+0x14b/0xf60 [ 7635.097451][ T384] ip6_finish_output2+0xa70/0xf80 [ 7635.097451][ T384] ip6_finish_output+0x4ed/0xd30 [ 7635.097451][ T384] ip6_output+0x1f3/0x770 [ 7635.097451][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7635.097451][ T384] mld_sendpack+0x62d/0xbc0 [ 7635.097451][ T384] mld_ifc_work+0x32/0x1f0 [ 7635.097451][ T384] process_one_work+0x84d/0x18a0 [ 7635.097451][ T384] worker_thread+0x587/0xd30 [ 7635.097451][ T384] kthread+0x28a/0x350 [ 7635.097451][ T384] ret_from_fork+0x31/0x70 [ 7635.097451][ T384] ret_from_fork_asm+0x1a/0x30 [ 7635.097451][ T384] [ 7635.099173][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7635.099173][ T384] dst_init+0x84/0x4a0 [ 7635.099173][ T384] dst_alloc+0x97/0x150 [ 7635.099173][ T384] ip6_dst_alloc+0x23/0x90 [ 7635.099173][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7635.099173][ T384] ip6_pol_route+0x56f/0x840 [ 7635.099173][ T384] ip6_route_output_flags+0x314/0x480 [ 7635.099173][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7635.099173][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7635.099173][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7635.099173][ T384] __sys_sendto+0x332/0x410 [ 7635.099173][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7635.099173][ T384] do_syscall_64+0xc6/0x1e0 [ 7635.099173][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7635.099173][ T384] [ 7635.101037][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7635.101037][ T384] netdev_get_by_index+0x5e/0x80 [ 7635.101037][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7635.101037][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7635.101037][ T384] ip6_route_add+0x1c/0x140 [ 7635.101037][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7635.101037][ T384] addrconf_add_dev+0xe2/0x170 [ 7635.101037][ T384] inet6_addr_add+0x12f/0xa40 [ 7635.101037][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7635.101037][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7635.101037][ T384] netlink_rcv_skb+0x130/0x360 [ 7635.101037][ T384] netlink_unicast+0x449/0x710 [ 7635.101037][ T384] netlink_sendmsg+0x723/0xbe0 [ 7635.101037][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7635.101037][ T384] ___sys_sendmsg+0xee/0x170 [ 7635.101037][ T384] __sys_sendmsg+0xcd/0x170 [ 7635.101037][ T384] do_syscall_64+0xc6/0x1e0 [ 7635.101037][ T384] [ 7635.103212][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7635.103212][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7635.103212][ T384] ipv6_find_idev+0x102/0x170 [ 7635.103212][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7635.103212][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7635.103212][ T384] netlink_rcv_skb+0x130/0x360 [ 7635.103212][ T384] netlink_unicast+0x449/0x710 [ 7635.103212][ T384] netlink_sendmsg+0x723/0xbe0 [ 7635.103212][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7635.103212][ T384] ___sys_sendmsg+0xee/0x170 [ 7635.103212][ T384] __sys_sendmsg+0xcd/0x170 [ 7635.103212][ T384] do_syscall_64+0xc6/0x1e0 [ 7635.103212][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7635.103212][ T384] [ 7635.105322][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7635.105322][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7635.105322][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7635.105322][ T384] ipv6_find_idev+0x102/0x170 [ 7635.105322][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7635.105322][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7635.105322][ T384] netlink_rcv_skb+0x130/0x360 [ 7635.105322][ T384] netlink_unicast+0x449/0x710 [ 7635.105322][ T384] netlink_sendmsg+0x723/0xbe0 [ 7635.105322][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7635.105322][ T384] ___sys_sendmsg+0xee/0x170 [ 7635.105322][ T384] __sys_sendmsg+0xcd/0x170 [ 7635.105322][ T384] do_syscall_64+0xc6/0x1e0 [ 7635.105322][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7635.105322][ T384] [ 7645.144903][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7645.145403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7645.145403][ T384] ___neigh_create+0x14b/0xf60 [ 7645.145403][ T384] ip6_finish_output2+0xa70/0xf80 [ 7645.145403][ T384] ip6_finish_output+0x4ed/0xd30 [ 7645.145403][ T384] ip6_output+0x1f3/0x770 [ 7645.145403][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7645.145403][ T384] mld_sendpack+0x62d/0xbc0 [ 7645.145403][ T384] mld_ifc_work+0x32/0x1f0 [ 7645.145403][ T384] process_one_work+0x84d/0x18a0 [ 7645.145403][ T384] worker_thread+0x587/0xd30 [ 7645.145403][ T384] kthread+0x28a/0x350 [ 7645.145403][ T384] ret_from_fork+0x31/0x70 [ 7645.145403][ T384] ret_from_fork_asm+0x1a/0x30 [ 7645.145403][ T384] [ 7645.147104][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7645.147104][ T384] dst_init+0x84/0x4a0 [ 7645.147104][ T384] dst_alloc+0x97/0x150 [ 7645.147104][ T384] ip6_dst_alloc+0x23/0x90 [ 7645.147104][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7645.147104][ T384] ip6_pol_route+0x56f/0x840 [ 7645.147104][ T384] ip6_route_output_flags+0x314/0x480 [ 7645.147104][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7645.147104][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7645.147104][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7645.147104][ T384] __sys_sendto+0x332/0x410 [ 7645.147104][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7645.147104][ T384] do_syscall_64+0xc6/0x1e0 [ 7645.147104][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7645.147104][ T384] [ 7645.148941][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7645.148941][ T384] netdev_get_by_index+0x5e/0x80 [ 7645.148941][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7645.148941][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7645.148941][ T384] ip6_route_add+0x1c/0x140 [ 7645.148941][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7645.148941][ T384] addrconf_add_dev+0xe2/0x170 [ 7645.148941][ T384] inet6_addr_add+0x12f/0xa40 [ 7645.148941][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7645.148941][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7645.148941][ T384] netlink_rcv_skb+0x130/0x360 [ 7645.148941][ T384] netlink_unicast+0x449/0x710 [ 7645.148941][ T384] netlink_sendmsg+0x723/0xbe0 [ 7645.148941][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7645.148941][ T384] ___sys_sendmsg+0xee/0x170 [ 7645.148941][ T384] __sys_sendmsg+0xcd/0x170 [ 7645.148941][ T384] do_syscall_64+0xc6/0x1e0 [ 7645.148941][ T384] [ 7645.151142][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7645.151142][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7645.151142][ T384] ipv6_find_idev+0x102/0x170 [ 7645.151142][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7645.151142][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7645.151142][ T384] netlink_rcv_skb+0x130/0x360 [ 7645.151142][ T384] netlink_unicast+0x449/0x710 [ 7645.151142][ T384] netlink_sendmsg+0x723/0xbe0 [ 7645.151142][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7645.151142][ T384] ___sys_sendmsg+0xee/0x170 [ 7645.151142][ T384] __sys_sendmsg+0xcd/0x170 [ 7645.151142][ T384] do_syscall_64+0xc6/0x1e0 [ 7645.151142][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7645.151142][ T384] [ 7645.152833][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7645.152833][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7645.152833][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7645.152833][ T384] ipv6_find_idev+0x102/0x170 [ 7645.152833][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7645.152833][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7645.152833][ T384] netlink_rcv_skb+0x130/0x360 [ 7645.152833][ T384] netlink_unicast+0x449/0x710 [ 7645.152833][ T384] netlink_sendmsg+0x723/0xbe0 [ 7645.152833][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7645.152833][ T384] ___sys_sendmsg+0xee/0x170 [ 7645.152833][ T384] __sys_sendmsg+0xcd/0x170 [ 7645.152833][ T384] do_syscall_64+0xc6/0x1e0 [ 7645.152833][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7645.152833][ T384] [ 7655.352896][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7655.353352][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7655.353352][ T384] ___neigh_create+0x14b/0xf60 [ 7655.353352][ T384] ip6_finish_output2+0xa70/0xf80 [ 7655.353352][ T384] ip6_finish_output+0x4ed/0xd30 [ 7655.353352][ T384] ip6_output+0x1f3/0x770 [ 7655.353352][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7655.353352][ T384] mld_sendpack+0x62d/0xbc0 [ 7655.353352][ T384] mld_ifc_work+0x32/0x1f0 [ 7655.353352][ T384] process_one_work+0x84d/0x18a0 [ 7655.353352][ T384] worker_thread+0x587/0xd30 [ 7655.353352][ T384] kthread+0x28a/0x350 [ 7655.353352][ T384] ret_from_fork+0x31/0x70 [ 7655.353352][ T384] ret_from_fork_asm+0x1a/0x30 [ 7655.353352][ T384] [ 7655.355058][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7655.355058][ T384] dst_init+0x84/0x4a0 [ 7655.355058][ T384] dst_alloc+0x97/0x150 [ 7655.355058][ T384] ip6_dst_alloc+0x23/0x90 [ 7655.355058][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7655.355058][ T384] ip6_pol_route+0x56f/0x840 [ 7655.355058][ T384] ip6_route_output_flags+0x314/0x480 [ 7655.355058][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7655.355058][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7655.355058][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7655.355058][ T384] __sys_sendto+0x332/0x410 [ 7655.355058][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7655.355058][ T384] do_syscall_64+0xc6/0x1e0 [ 7655.355058][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7655.355058][ T384] [ 7655.356905][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7655.356905][ T384] netdev_get_by_index+0x5e/0x80 [ 7655.356905][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7655.356905][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7655.356905][ T384] ip6_route_add+0x1c/0x140 [ 7655.356905][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7655.356905][ T384] addrconf_add_dev+0xe2/0x170 [ 7655.356905][ T384] inet6_addr_add+0x12f/0xa40 [ 7655.356905][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7655.356905][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7655.356905][ T384] netlink_rcv_skb+0x130/0x360 [ 7655.356905][ T384] netlink_unicast+0x449/0x710 [ 7655.356905][ T384] netlink_sendmsg+0x723/0xbe0 [ 7655.356905][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7655.356905][ T384] ___sys_sendmsg+0xee/0x170 [ 7655.356905][ T384] __sys_sendmsg+0xcd/0x170 [ 7655.356905][ T384] do_syscall_64+0xc6/0x1e0 [ 7655.356905][ T384] [ 7655.359075][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7655.359075][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7655.359075][ T384] ipv6_find_idev+0x102/0x170 [ 7655.359075][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7655.359075][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7655.359075][ T384] netlink_rcv_skb+0x130/0x360 [ 7655.359075][ T384] netlink_unicast+0x449/0x710 [ 7655.359075][ T384] netlink_sendmsg+0x723/0xbe0 [ 7655.359075][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7655.359075][ T384] ___sys_sendmsg+0xee/0x170 [ 7655.359075][ T384] __sys_sendmsg+0xcd/0x170 [ 7655.359075][ T384] do_syscall_64+0xc6/0x1e0 [ 7655.359075][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7655.359075][ T384] [ 7655.360807][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7655.360807][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7655.360807][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7655.360807][ T384] ipv6_find_idev+0x102/0x170 [ 7655.360807][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7655.360807][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7655.360807][ T384] netlink_rcv_skb+0x130/0x360 [ 7655.360807][ T384] netlink_unicast+0x449/0x710 [ 7655.360807][ T384] netlink_sendmsg+0x723/0xbe0 [ 7655.360807][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7655.360807][ T384] ___sys_sendmsg+0xee/0x170 [ 7655.360807][ T384] __sys_sendmsg+0xcd/0x170 [ 7655.360807][ T384] do_syscall_64+0xc6/0x1e0 [ 7655.360807][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7655.360807][ T384] [ 7665.880958][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7665.881461][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7665.881461][ T384] ___neigh_create+0x14b/0xf60 [ 7665.881461][ T384] ip6_finish_output2+0xa70/0xf80 [ 7665.881461][ T384] ip6_finish_output+0x4ed/0xd30 [ 7665.881461][ T384] ip6_output+0x1f3/0x770 [ 7665.881461][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7665.881461][ T384] mld_sendpack+0x62d/0xbc0 [ 7665.881461][ T384] mld_ifc_work+0x32/0x1f0 [ 7665.881461][ T384] process_one_work+0x84d/0x18a0 [ 7665.881461][ T384] worker_thread+0x587/0xd30 [ 7665.881461][ T384] kthread+0x28a/0x350 [ 7665.881461][ T384] ret_from_fork+0x31/0x70 [ 7665.881461][ T384] ret_from_fork_asm+0x1a/0x30 [ 7665.881461][ T384] [ 7665.883169][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7665.883169][ T384] dst_init+0x84/0x4a0 [ 7665.883169][ T384] dst_alloc+0x97/0x150 [ 7665.883169][ T384] ip6_dst_alloc+0x23/0x90 [ 7665.883169][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7665.883169][ T384] ip6_pol_route+0x56f/0x840 [ 7665.883169][ T384] ip6_route_output_flags+0x314/0x480 [ 7665.883169][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7665.883169][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7665.883169][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7665.883169][ T384] __sys_sendto+0x332/0x410 [ 7665.883169][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7665.883169][ T384] do_syscall_64+0xc6/0x1e0 [ 7665.883169][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7665.883169][ T384] [ 7665.885163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7665.885163][ T384] netdev_get_by_index+0x5e/0x80 [ 7665.885163][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7665.885163][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7665.885163][ T384] ip6_route_add+0x1c/0x140 [ 7665.885163][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7665.885163][ T384] addrconf_add_dev+0xe2/0x170 [ 7665.885163][ T384] inet6_addr_add+0x12f/0xa40 [ 7665.885163][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7665.885163][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7665.885163][ T384] netlink_rcv_skb+0x130/0x360 [ 7665.885163][ T384] netlink_unicast+0x449/0x710 [ 7665.885163][ T384] netlink_sendmsg+0x723/0xbe0 [ 7665.885163][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7665.885163][ T384] ___sys_sendmsg+0xee/0x170 [ 7665.885163][ T384] __sys_sendmsg+0xcd/0x170 [ 7665.885163][ T384] do_syscall_64+0xc6/0x1e0 [ 7665.885163][ T384] [ 7665.887350][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7665.887350][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7665.887350][ T384] ipv6_find_idev+0x102/0x170 [ 7665.887350][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7665.887350][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7665.887350][ T384] netlink_rcv_skb+0x130/0x360 [ 7665.887350][ T384] netlink_unicast+0x449/0x710 [ 7665.887350][ T384] netlink_sendmsg+0x723/0xbe0 [ 7665.887350][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7665.887350][ T384] ___sys_sendmsg+0xee/0x170 [ 7665.887350][ T384] __sys_sendmsg+0xcd/0x170 [ 7665.887350][ T384] do_syscall_64+0xc6/0x1e0 [ 7665.887350][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7665.887350][ T384] [ 7665.889083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7665.889083][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7665.889083][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7665.889083][ T384] ipv6_find_idev+0x102/0x170 [ 7665.889083][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7665.889083][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7665.889083][ T384] netlink_rcv_skb+0x130/0x360 [ 7665.889083][ T384] netlink_unicast+0x449/0x710 [ 7665.889083][ T384] netlink_sendmsg+0x723/0xbe0 [ 7665.889083][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7665.889083][ T384] ___sys_sendmsg+0xee/0x170 [ 7665.889083][ T384] __sys_sendmsg+0xcd/0x170 [ 7665.889083][ T384] do_syscall_64+0xc6/0x1e0 [ 7665.889083][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7665.889083][ T384] [ 7676.128965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7676.129496][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7676.129496][ T384] ___neigh_create+0x14b/0xf60 [ 7676.129496][ T384] ip6_finish_output2+0xa70/0xf80 [ 7676.129496][ T384] ip6_finish_output+0x4ed/0xd30 [ 7676.129496][ T384] ip6_output+0x1f3/0x770 [ 7676.129496][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7676.129496][ T384] mld_sendpack+0x62d/0xbc0 [ 7676.129496][ T384] mld_ifc_work+0x32/0x1f0 [ 7676.129496][ T384] process_one_work+0x84d/0x18a0 [ 7676.129496][ T384] worker_thread+0x587/0xd30 [ 7676.129496][ T384] kthread+0x28a/0x350 [ 7676.129496][ T384] ret_from_fork+0x31/0x70 [ 7676.129496][ T384] ret_from_fork_asm+0x1a/0x30 [ 7676.129496][ T384] [ 7676.131221][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7676.131221][ T384] dst_init+0x84/0x4a0 [ 7676.131221][ T384] dst_alloc+0x97/0x150 [ 7676.131221][ T384] ip6_dst_alloc+0x23/0x90 [ 7676.131221][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7676.131221][ T384] ip6_pol_route+0x56f/0x840 [ 7676.131221][ T384] ip6_route_output_flags+0x314/0x480 [ 7676.131221][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7676.131221][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7676.131221][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7676.131221][ T384] __sys_sendto+0x332/0x410 [ 7676.131221][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7676.131221][ T384] do_syscall_64+0xc6/0x1e0 [ 7676.131221][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7676.131221][ T384] [ 7676.133078][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7676.133078][ T384] netdev_get_by_index+0x5e/0x80 [ 7676.133078][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7676.133078][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7676.133078][ T384] ip6_route_add+0x1c/0x140 [ 7676.133078][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7676.133078][ T384] addrconf_add_dev+0xe2/0x170 [ 7676.133078][ T384] inet6_addr_add+0x12f/0xa40 [ 7676.133078][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7676.133078][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7676.133078][ T384] netlink_rcv_skb+0x130/0x360 [ 7676.133078][ T384] netlink_unicast+0x449/0x710 [ 7676.133078][ T384] netlink_sendmsg+0x723/0xbe0 [ 7676.133078][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7676.133078][ T384] ___sys_sendmsg+0xee/0x170 [ 7676.133078][ T384] __sys_sendmsg+0xcd/0x170 [ 7676.133078][ T384] do_syscall_64+0xc6/0x1e0 [ 7676.133078][ T384] [ 7676.135684][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7676.135684][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7676.135684][ T384] ipv6_find_idev+0x102/0x170 [ 7676.135684][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7676.135684][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7676.135684][ T384] netlink_rcv_skb+0x130/0x360 [ 7676.135684][ T384] netlink_unicast+0x449/0x710 [ 7676.135684][ T384] netlink_sendmsg+0x723/0xbe0 [ 7676.135684][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7676.135684][ T384] ___sys_sendmsg+0xee/0x170 [ 7676.135684][ T384] __sys_sendmsg+0xcd/0x170 [ 7676.135684][ T384] do_syscall_64+0xc6/0x1e0 [ 7676.135684][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7676.135684][ T384] [ 7676.137813][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7676.137813][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7676.137813][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7676.137813][ T384] ipv6_find_idev+0x102/0x170 [ 7676.137813][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7676.137813][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7676.137813][ T384] netlink_rcv_skb+0x130/0x360 [ 7676.137813][ T384] netlink_unicast+0x449/0x710 [ 7676.137813][ T384] netlink_sendmsg+0x723/0xbe0 [ 7676.137813][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7676.137813][ T384] ___sys_sendmsg+0xee/0x170 [ 7676.137813][ T384] __sys_sendmsg+0xcd/0x170 [ 7676.137813][ T384] do_syscall_64+0xc6/0x1e0 [ 7676.137813][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7676.137813][ T384] [ 7686.144920][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7686.145396][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7686.145396][ T384] ___neigh_create+0x14b/0xf60 [ 7686.145396][ T384] ip6_finish_output2+0xa70/0xf80 [ 7686.145396][ T384] ip6_finish_output+0x4ed/0xd30 [ 7686.145396][ T384] ip6_output+0x1f3/0x770 [ 7686.145396][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7686.145396][ T384] mld_sendpack+0x62d/0xbc0 [ 7686.145396][ T384] mld_ifc_work+0x32/0x1f0 [ 7686.145396][ T384] process_one_work+0x84d/0x18a0 [ 7686.145396][ T384] worker_thread+0x587/0xd30 [ 7686.145396][ T384] kthread+0x28a/0x350 [ 7686.145396][ T384] ret_from_fork+0x31/0x70 [ 7686.145396][ T384] ret_from_fork_asm+0x1a/0x30 [ 7686.145396][ T384] [ 7686.147101][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7686.147101][ T384] dst_init+0x84/0x4a0 [ 7686.147101][ T384] dst_alloc+0x97/0x150 [ 7686.147101][ T384] ip6_dst_alloc+0x23/0x90 [ 7686.147101][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7686.147101][ T384] ip6_pol_route+0x56f/0x840 [ 7686.147101][ T384] ip6_route_output_flags+0x314/0x480 [ 7686.147101][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7686.147101][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7686.147101][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7686.147101][ T384] __sys_sendto+0x332/0x410 [ 7686.147101][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7686.147101][ T384] do_syscall_64+0xc6/0x1e0 [ 7686.147101][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7686.147101][ T384] [ 7686.148945][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7686.148945][ T384] netdev_get_by_index+0x5e/0x80 [ 7686.148945][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7686.148945][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7686.148945][ T384] ip6_route_add+0x1c/0x140 [ 7686.148945][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7686.148945][ T384] addrconf_add_dev+0xe2/0x170 [ 7686.148945][ T384] inet6_addr_add+0x12f/0xa40 [ 7686.148945][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7686.148945][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7686.148945][ T384] netlink_rcv_skb+0x130/0x360 [ 7686.148945][ T384] netlink_unicast+0x449/0x710 [ 7686.148945][ T384] netlink_sendmsg+0x723/0xbe0 [ 7686.148945][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7686.148945][ T384] ___sys_sendmsg+0xee/0x170 [ 7686.148945][ T384] __sys_sendmsg+0xcd/0x170 [ 7686.148945][ T384] do_syscall_64+0xc6/0x1e0 [ 7686.148945][ T384] [ 7686.151120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7686.151120][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7686.151120][ T384] ipv6_find_idev+0x102/0x170 [ 7686.151120][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7686.151120][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7686.151120][ T384] netlink_rcv_skb+0x130/0x360 [ 7686.151120][ T384] netlink_unicast+0x449/0x710 [ 7686.151120][ T384] netlink_sendmsg+0x723/0xbe0 [ 7686.151120][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7686.151120][ T384] ___sys_sendmsg+0xee/0x170 [ 7686.151120][ T384] __sys_sendmsg+0xcd/0x170 [ 7686.151120][ T384] do_syscall_64+0xc6/0x1e0 [ 7686.151120][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7686.151120][ T384] [ 7686.152828][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7686.152828][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7686.152828][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7686.152828][ T384] ipv6_find_idev+0x102/0x170 [ 7686.152828][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7686.152828][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7686.152828][ T384] netlink_rcv_skb+0x130/0x360 [ 7686.152828][ T384] netlink_unicast+0x449/0x710 [ 7686.152828][ T384] netlink_sendmsg+0x723/0xbe0 [ 7686.152828][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7686.152828][ T384] ___sys_sendmsg+0xee/0x170 [ 7686.152828][ T384] __sys_sendmsg+0xcd/0x170 [ 7686.152828][ T384] do_syscall_64+0xc6/0x1e0 [ 7686.152828][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7686.152828][ T384] [ 7696.408983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7696.409487][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7696.409487][ T384] ___neigh_create+0x14b/0xf60 [ 7696.409487][ T384] ip6_finish_output2+0xa70/0xf80 [ 7696.409487][ T384] ip6_finish_output+0x4ed/0xd30 [ 7696.409487][ T384] ip6_output+0x1f3/0x770 [ 7696.409487][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7696.409487][ T384] mld_sendpack+0x62d/0xbc0 [ 7696.409487][ T384] mld_ifc_work+0x32/0x1f0 [ 7696.409487][ T384] process_one_work+0x84d/0x18a0 [ 7696.409487][ T384] worker_thread+0x587/0xd30 [ 7696.409487][ T384] kthread+0x28a/0x350 [ 7696.409487][ T384] ret_from_fork+0x31/0x70 [ 7696.409487][ T384] ret_from_fork_asm+0x1a/0x30 [ 7696.409487][ T384] [ 7696.411209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7696.411209][ T384] dst_init+0x84/0x4a0 [ 7696.411209][ T384] dst_alloc+0x97/0x150 [ 7696.411209][ T384] ip6_dst_alloc+0x23/0x90 [ 7696.411209][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7696.411209][ T384] ip6_pol_route+0x56f/0x840 [ 7696.411209][ T384] ip6_route_output_flags+0x314/0x480 [ 7696.411209][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7696.411209][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7696.411209][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7696.411209][ T384] __sys_sendto+0x332/0x410 [ 7696.411209][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7696.411209][ T384] do_syscall_64+0xc6/0x1e0 [ 7696.411209][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7696.411209][ T384] [ 7696.413057][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7696.413057][ T384] netdev_get_by_index+0x5e/0x80 [ 7696.413057][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7696.413057][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7696.413057][ T384] ip6_route_add+0x1c/0x140 [ 7696.413057][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7696.413057][ T384] addrconf_add_dev+0xe2/0x170 [ 7696.413057][ T384] inet6_addr_add+0x12f/0xa40 [ 7696.413057][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7696.413057][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7696.413057][ T384] netlink_rcv_skb+0x130/0x360 [ 7696.413057][ T384] netlink_unicast+0x449/0x710 [ 7696.413057][ T384] netlink_sendmsg+0x723/0xbe0 [ 7696.413057][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7696.413057][ T384] ___sys_sendmsg+0xee/0x170 [ 7696.413057][ T384] __sys_sendmsg+0xcd/0x170 [ 7696.413057][ T384] do_syscall_64+0xc6/0x1e0 [ 7696.413057][ T384] [ 7696.415232][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7696.415232][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7696.415232][ T384] ipv6_find_idev+0x102/0x170 [ 7696.415232][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7696.415232][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7696.415232][ T384] netlink_rcv_skb+0x130/0x360 [ 7696.415232][ T384] netlink_unicast+0x449/0x710 [ 7696.415232][ T384] netlink_sendmsg+0x723/0xbe0 [ 7696.415232][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7696.415232][ T384] ___sys_sendmsg+0xee/0x170 [ 7696.415232][ T384] __sys_sendmsg+0xcd/0x170 [ 7696.415232][ T384] do_syscall_64+0xc6/0x1e0 [ 7696.415232][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7696.415232][ T384] [ 7696.417163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7696.417163][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7696.417163][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7696.417163][ T384] ipv6_find_idev+0x102/0x170 [ 7696.417163][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7696.417163][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7696.417163][ T384] netlink_rcv_skb+0x130/0x360 [ 7696.417163][ T384] netlink_unicast+0x449/0x710 [ 7696.417163][ T384] netlink_sendmsg+0x723/0xbe0 [ 7696.417163][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7696.417163][ T384] ___sys_sendmsg+0xee/0x170 [ 7696.417163][ T384] __sys_sendmsg+0xcd/0x170 [ 7696.417163][ T384] do_syscall_64+0xc6/0x1e0 [ 7696.417163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7696.417163][ T384] [ 7706.448950][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7706.449765][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7706.449765][ T384] ___neigh_create+0x14b/0xf60 [ 7706.449765][ T384] ip6_finish_output2+0xa70/0xf80 [ 7706.449765][ T384] ip6_finish_output+0x4ed/0xd30 [ 7706.449765][ T384] ip6_output+0x1f3/0x770 [ 7706.449765][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7706.449765][ T384] mld_sendpack+0x62d/0xbc0 [ 7706.449765][ T384] mld_ifc_work+0x32/0x1f0 [ 7706.449765][ T384] process_one_work+0x84d/0x18a0 [ 7706.449765][ T384] worker_thread+0x587/0xd30 [ 7706.449765][ T384] kthread+0x28a/0x350 [ 7706.449765][ T384] ret_from_fork+0x31/0x70 [ 7706.449765][ T384] ret_from_fork_asm+0x1a/0x30 [ 7706.449765][ T384] [ 7706.452556][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7706.452556][ T384] dst_init+0x84/0x4a0 [ 7706.452556][ T384] dst_alloc+0x97/0x150 [ 7706.452556][ T384] ip6_dst_alloc+0x23/0x90 [ 7706.452556][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7706.452556][ T384] ip6_pol_route+0x56f/0x840 [ 7706.452556][ T384] ip6_route_output_flags+0x314/0x480 [ 7706.452556][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7706.452556][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7706.452556][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7706.452556][ T384] __sys_sendto+0x332/0x410 [ 7706.452556][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7706.452556][ T384] do_syscall_64+0xc6/0x1e0 [ 7706.452556][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7706.452556][ T384] [ 7706.456128][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7706.456128][ T384] netdev_get_by_index+0x5e/0x80 [ 7706.456128][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7706.456128][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7706.456128][ T384] ip6_route_add+0x1c/0x140 [ 7706.456128][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7706.456128][ T384] addrconf_add_dev+0xe2/0x170 [ 7706.456128][ T384] inet6_addr_add+0x12f/0xa40 [ 7706.456128][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7706.456128][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7706.456128][ T384] netlink_rcv_skb+0x130/0x360 [ 7706.456128][ T384] netlink_unicast+0x449/0x710 [ 7706.456128][ T384] netlink_sendmsg+0x723/0xbe0 [ 7706.456128][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7706.456128][ T384] ___sys_sendmsg+0xee/0x170 [ 7706.456128][ T384] __sys_sendmsg+0xcd/0x170 [ 7706.456128][ T384] do_syscall_64+0xc6/0x1e0 [ 7706.456128][ T384] [ 7706.460313][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7706.460313][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7706.460313][ T384] ipv6_find_idev+0x102/0x170 [ 7706.460313][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7706.460313][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7706.460313][ T384] netlink_rcv_skb+0x130/0x360 [ 7706.460313][ T384] netlink_unicast+0x449/0x710 [ 7706.460313][ T384] netlink_sendmsg+0x723/0xbe0 [ 7706.460313][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7706.460313][ T384] ___sys_sendmsg+0xee/0x170 [ 7706.460313][ T384] __sys_sendmsg+0xcd/0x170 [ 7706.460313][ T384] do_syscall_64+0xc6/0x1e0 [ 7706.460313][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7706.460313][ T384] [ 7706.463587][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7706.463587][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7706.463587][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7706.463587][ T384] ipv6_find_idev+0x102/0x170 [ 7706.463587][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7706.463587][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7706.463587][ T384] netlink_rcv_skb+0x130/0x360 [ 7706.463587][ T384] netlink_unicast+0x449/0x710 [ 7706.463587][ T384] netlink_sendmsg+0x723/0xbe0 [ 7706.463587][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7706.463587][ T384] ___sys_sendmsg+0xee/0x170 [ 7706.463587][ T384] __sys_sendmsg+0xcd/0x170 [ 7706.463587][ T384] do_syscall_64+0xc6/0x1e0 [ 7706.463587][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7706.463587][ T384] [ 7716.704931][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7716.705402][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7716.705402][ T384] ___neigh_create+0x14b/0xf60 [ 7716.705402][ T384] ip6_finish_output2+0xa70/0xf80 [ 7716.705402][ T384] ip6_finish_output+0x4ed/0xd30 [ 7716.705402][ T384] ip6_output+0x1f3/0x770 [ 7716.705402][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7716.705402][ T384] mld_sendpack+0x62d/0xbc0 [ 7716.705402][ T384] mld_ifc_work+0x32/0x1f0 [ 7716.705402][ T384] process_one_work+0x84d/0x18a0 [ 7716.705402][ T384] worker_thread+0x587/0xd30 [ 7716.705402][ T384] kthread+0x28a/0x350 [ 7716.705402][ T384] ret_from_fork+0x31/0x70 [ 7716.705402][ T384] ret_from_fork_asm+0x1a/0x30 [ 7716.705402][ T384] [ 7716.707163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7716.707163][ T384] dst_init+0x84/0x4a0 [ 7716.707163][ T384] dst_alloc+0x97/0x150 [ 7716.707163][ T384] ip6_dst_alloc+0x23/0x90 [ 7716.707163][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7716.707163][ T384] ip6_pol_route+0x56f/0x840 [ 7716.707163][ T384] ip6_route_output_flags+0x314/0x480 [ 7716.707163][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7716.707163][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7716.707163][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7716.707163][ T384] __sys_sendto+0x332/0x410 [ 7716.707163][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7716.707163][ T384] do_syscall_64+0xc6/0x1e0 [ 7716.707163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7716.707163][ T384] [ 7716.709573][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7716.709573][ T384] netdev_get_by_index+0x5e/0x80 [ 7716.709573][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7716.709573][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7716.709573][ T384] ip6_route_add+0x1c/0x140 [ 7716.709573][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7716.709573][ T384] addrconf_add_dev+0xe2/0x170 [ 7716.709573][ T384] inet6_addr_add+0x12f/0xa40 [ 7716.709573][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7716.709573][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7716.709573][ T384] netlink_rcv_skb+0x130/0x360 [ 7716.709573][ T384] netlink_unicast+0x449/0x710 [ 7716.709573][ T384] netlink_sendmsg+0x723/0xbe0 [ 7716.709573][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7716.709573][ T384] ___sys_sendmsg+0xee/0x170 [ 7716.709573][ T384] __sys_sendmsg+0xcd/0x170 [ 7716.709573][ T384] do_syscall_64+0xc6/0x1e0 [ 7716.709573][ T384] [ 7716.712342][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7716.712342][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7716.712342][ T384] ipv6_find_idev+0x102/0x170 [ 7716.712342][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7716.712342][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7716.712342][ T384] netlink_rcv_skb+0x130/0x360 [ 7716.712342][ T384] netlink_unicast+0x449/0x710 [ 7716.712342][ T384] netlink_sendmsg+0x723/0xbe0 [ 7716.712342][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7716.712342][ T384] ___sys_sendmsg+0xee/0x170 [ 7716.712342][ T384] __sys_sendmsg+0xcd/0x170 [ 7716.712342][ T384] do_syscall_64+0xc6/0x1e0 [ 7716.712342][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7716.712342][ T384] [ 7716.714546][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7716.714546][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7716.714546][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7716.714546][ T384] ipv6_find_idev+0x102/0x170 [ 7716.714546][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7716.714546][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7716.714546][ T384] netlink_rcv_skb+0x130/0x360 [ 7716.714546][ T384] netlink_unicast+0x449/0x710 [ 7716.714546][ T384] netlink_sendmsg+0x723/0xbe0 [ 7716.714546][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7716.714546][ T384] ___sys_sendmsg+0xee/0x170 [ 7716.714546][ T384] __sys_sendmsg+0xcd/0x170 [ 7716.714546][ T384] do_syscall_64+0xc6/0x1e0 [ 7716.714546][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7716.714546][ T384] [ 7726.912903][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7726.913471][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7726.913471][ T384] ___neigh_create+0x14b/0xf60 [ 7726.913471][ T384] ip6_finish_output2+0xa70/0xf80 [ 7726.913471][ T384] ip6_finish_output+0x4ed/0xd30 [ 7726.913471][ T384] ip6_output+0x1f3/0x770 [ 7726.913471][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7726.913471][ T384] mld_sendpack+0x62d/0xbc0 [ 7726.913471][ T384] mld_ifc_work+0x32/0x1f0 [ 7726.913471][ T384] process_one_work+0x84d/0x18a0 [ 7726.913471][ T384] worker_thread+0x587/0xd30 [ 7726.913471][ T384] kthread+0x28a/0x350 [ 7726.913471][ T384] ret_from_fork+0x31/0x70 [ 7726.913471][ T384] ret_from_fork_asm+0x1a/0x30 [ 7726.913471][ T384] [ 7726.915226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7726.915226][ T384] dst_init+0x84/0x4a0 [ 7726.915226][ T384] dst_alloc+0x97/0x150 [ 7726.915226][ T384] ip6_dst_alloc+0x23/0x90 [ 7726.915226][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7726.915226][ T384] ip6_pol_route+0x56f/0x840 [ 7726.915226][ T384] ip6_route_output_flags+0x314/0x480 [ 7726.915226][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7726.915226][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7726.915226][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7726.915226][ T384] __sys_sendto+0x332/0x410 [ 7726.915226][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7726.915226][ T384] do_syscall_64+0xc6/0x1e0 [ 7726.915226][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7726.915226][ T384] [ 7726.917119][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7726.917119][ T384] netdev_get_by_index+0x5e/0x80 [ 7726.917119][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7726.917119][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7726.917119][ T384] ip6_route_add+0x1c/0x140 [ 7726.917119][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7726.917119][ T384] addrconf_add_dev+0xe2/0x170 [ 7726.917119][ T384] inet6_addr_add+0x12f/0xa40 [ 7726.917119][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7726.917119][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7726.917119][ T384] netlink_rcv_skb+0x130/0x360 [ 7726.917119][ T384] netlink_unicast+0x449/0x710 [ 7726.917119][ T384] netlink_sendmsg+0x723/0xbe0 [ 7726.917119][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7726.917119][ T384] ___sys_sendmsg+0xee/0x170 [ 7726.917119][ T384] __sys_sendmsg+0xcd/0x170 [ 7726.917119][ T384] do_syscall_64+0xc6/0x1e0 [ 7726.917119][ T384] [ 7726.919341][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7726.919341][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7726.919341][ T384] ipv6_find_idev+0x102/0x170 [ 7726.919341][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7726.919341][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7726.919341][ T384] netlink_rcv_skb+0x130/0x360 [ 7726.919341][ T384] netlink_unicast+0x449/0x710 [ 7726.919341][ T384] netlink_sendmsg+0x723/0xbe0 [ 7726.919341][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7726.919341][ T384] ___sys_sendmsg+0xee/0x170 [ 7726.919341][ T384] __sys_sendmsg+0xcd/0x170 [ 7726.919341][ T384] do_syscall_64+0xc6/0x1e0 [ 7726.919341][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7726.919341][ T384] [ 7726.921090][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7726.921090][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7726.921090][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7726.921090][ T384] ipv6_find_idev+0x102/0x170 [ 7726.921090][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7726.921090][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7726.921090][ T384] netlink_rcv_skb+0x130/0x360 [ 7726.921090][ T384] netlink_unicast+0x449/0x710 [ 7726.921090][ T384] netlink_sendmsg+0x723/0xbe0 [ 7726.921090][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7726.921090][ T384] ___sys_sendmsg+0xee/0x170 [ 7726.921090][ T384] __sys_sendmsg+0xcd/0x170 [ 7726.921090][ T384] do_syscall_64+0xc6/0x1e0 [ 7726.921090][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7726.921090][ T384] [ 7737.168897][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7737.169436][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7737.169436][ T384] ___neigh_create+0x14b/0xf60 [ 7737.169436][ T384] ip6_finish_output2+0xa70/0xf80 [ 7737.169436][ T384] ip6_finish_output+0x4ed/0xd30 [ 7737.169436][ T384] ip6_output+0x1f3/0x770 [ 7737.169436][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7737.169436][ T384] mld_sendpack+0x62d/0xbc0 [ 7737.169436][ T384] mld_ifc_work+0x32/0x1f0 [ 7737.169436][ T384] process_one_work+0x84d/0x18a0 [ 7737.169436][ T384] worker_thread+0x587/0xd30 [ 7737.169436][ T384] kthread+0x28a/0x350 [ 7737.169436][ T384] ret_from_fork+0x31/0x70 [ 7737.169436][ T384] ret_from_fork_asm+0x1a/0x30 [ 7737.169436][ T384] [ 7737.171162][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7737.171162][ T384] dst_init+0x84/0x4a0 [ 7737.171162][ T384] dst_alloc+0x97/0x150 [ 7737.171162][ T384] ip6_dst_alloc+0x23/0x90 [ 7737.171162][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7737.171162][ T384] ip6_pol_route+0x56f/0x840 [ 7737.171162][ T384] ip6_route_output_flags+0x314/0x480 [ 7737.171162][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7737.171162][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7737.171162][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7737.171162][ T384] __sys_sendto+0x332/0x410 [ 7737.171162][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7737.171162][ T384] do_syscall_64+0xc6/0x1e0 [ 7737.171162][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7737.171162][ T384] [ 7737.173028][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7737.173028][ T384] netdev_get_by_index+0x5e/0x80 [ 7737.173028][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7737.173028][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7737.173028][ T384] ip6_route_add+0x1c/0x140 [ 7737.173028][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7737.173028][ T384] addrconf_add_dev+0xe2/0x170 [ 7737.173028][ T384] inet6_addr_add+0x12f/0xa40 [ 7737.173028][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7737.173028][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7737.173028][ T384] netlink_rcv_skb+0x130/0x360 [ 7737.173028][ T384] netlink_unicast+0x449/0x710 [ 7737.173028][ T384] netlink_sendmsg+0x723/0xbe0 [ 7737.173028][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7737.173028][ T384] ___sys_sendmsg+0xee/0x170 [ 7737.173028][ T384] __sys_sendmsg+0xcd/0x170 [ 7737.173028][ T384] do_syscall_64+0xc6/0x1e0 [ 7737.173028][ T384] [ 7737.175211][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7737.175211][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7737.175211][ T384] ipv6_find_idev+0x102/0x170 [ 7737.175211][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7737.175211][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7737.175211][ T384] netlink_rcv_skb+0x130/0x360 [ 7737.175211][ T384] netlink_unicast+0x449/0x710 [ 7737.175211][ T384] netlink_sendmsg+0x723/0xbe0 [ 7737.175211][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7737.175211][ T384] ___sys_sendmsg+0xee/0x170 [ 7737.175211][ T384] __sys_sendmsg+0xcd/0x170 [ 7737.175211][ T384] do_syscall_64+0xc6/0x1e0 [ 7737.175211][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7737.175211][ T384] [ 7737.176925][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7737.176925][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7737.176925][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7737.176925][ T384] ipv6_find_idev+0x102/0x170 [ 7737.176925][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7737.176925][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7737.176925][ T384] netlink_rcv_skb+0x130/0x360 [ 7737.176925][ T384] netlink_unicast+0x449/0x710 [ 7737.176925][ T384] netlink_sendmsg+0x723/0xbe0 [ 7737.176925][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7737.176925][ T384] ___sys_sendmsg+0xee/0x170 [ 7737.176925][ T384] __sys_sendmsg+0xcd/0x170 [ 7737.176925][ T384] do_syscall_64+0xc6/0x1e0 [ 7737.176925][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7737.176925][ T384] [ 7747.424963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7747.425520][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7747.425520][ T384] ___neigh_create+0x14b/0xf60 [ 7747.425520][ T384] ip6_finish_output2+0xa70/0xf80 [ 7747.425520][ T384] ip6_finish_output+0x4ed/0xd30 [ 7747.425520][ T384] ip6_output+0x1f3/0x770 [ 7747.425520][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7747.425520][ T384] mld_sendpack+0x62d/0xbc0 [ 7747.425520][ T384] mld_ifc_work+0x32/0x1f0 [ 7747.425520][ T384] process_one_work+0x84d/0x18a0 [ 7747.425520][ T384] worker_thread+0x587/0xd30 [ 7747.425520][ T384] kthread+0x28a/0x350 [ 7747.425520][ T384] ret_from_fork+0x31/0x70 [ 7747.425520][ T384] ret_from_fork_asm+0x1a/0x30 [ 7747.425520][ T384] [ 7747.427609][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7747.427609][ T384] dst_init+0x84/0x4a0 [ 7747.427609][ T384] dst_alloc+0x97/0x150 [ 7747.427609][ T384] ip6_dst_alloc+0x23/0x90 [ 7747.427609][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7747.427609][ T384] ip6_pol_route+0x56f/0x840 [ 7747.427609][ T384] ip6_route_output_flags+0x314/0x480 [ 7747.427609][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7747.427609][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7747.427609][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7747.427609][ T384] __sys_sendto+0x332/0x410 [ 7747.427609][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7747.427609][ T384] do_syscall_64+0xc6/0x1e0 [ 7747.427609][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7747.427609][ T384] [ 7747.429865][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7747.429865][ T384] netdev_get_by_index+0x5e/0x80 [ 7747.429865][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7747.429865][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7747.429865][ T384] ip6_route_add+0x1c/0x140 [ 7747.429865][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7747.429865][ T384] addrconf_add_dev+0xe2/0x170 [ 7747.429865][ T384] inet6_addr_add+0x12f/0xa40 [ 7747.429865][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7747.429865][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7747.429865][ T384] netlink_rcv_skb+0x130/0x360 [ 7747.429865][ T384] netlink_unicast+0x449/0x710 [ 7747.429865][ T384] netlink_sendmsg+0x723/0xbe0 [ 7747.429865][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7747.429865][ T384] ___sys_sendmsg+0xee/0x170 [ 7747.429865][ T384] __sys_sendmsg+0xcd/0x170 [ 7747.429865][ T384] do_syscall_64+0xc6/0x1e0 [ 7747.429865][ T384] [ 7747.432512][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7747.432512][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7747.432512][ T384] ipv6_find_idev+0x102/0x170 [ 7747.432512][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7747.432512][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7747.432512][ T384] netlink_rcv_skb+0x130/0x360 [ 7747.432512][ T384] netlink_unicast+0x449/0x710 [ 7747.432512][ T384] netlink_sendmsg+0x723/0xbe0 [ 7747.432512][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7747.432512][ T384] ___sys_sendmsg+0xee/0x170 [ 7747.432512][ T384] __sys_sendmsg+0xcd/0x170 [ 7747.432512][ T384] do_syscall_64+0xc6/0x1e0 [ 7747.432512][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7747.432512][ T384] [ 7747.434582][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7747.434582][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7747.434582][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7747.434582][ T384] ipv6_find_idev+0x102/0x170 [ 7747.434582][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7747.434582][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7747.434582][ T384] netlink_rcv_skb+0x130/0x360 [ 7747.434582][ T384] netlink_unicast+0x449/0x710 [ 7747.434582][ T384] netlink_sendmsg+0x723/0xbe0 [ 7747.434582][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7747.434582][ T384] ___sys_sendmsg+0xee/0x170 [ 7747.434582][ T384] __sys_sendmsg+0xcd/0x170 [ 7747.434582][ T384] do_syscall_64+0xc6/0x1e0 [ 7747.434582][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7747.434582][ T384] [ 7757.688961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7757.689502][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7757.689502][ T384] ___neigh_create+0x14b/0xf60 [ 7757.689502][ T384] ip6_finish_output2+0xa70/0xf80 [ 7757.689502][ T384] ip6_finish_output+0x4ed/0xd30 [ 7757.689502][ T384] ip6_output+0x1f3/0x770 [ 7757.689502][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7757.689502][ T384] mld_sendpack+0x62d/0xbc0 [ 7757.689502][ T384] mld_ifc_work+0x32/0x1f0 [ 7757.689502][ T384] process_one_work+0x84d/0x18a0 [ 7757.689502][ T384] worker_thread+0x587/0xd30 [ 7757.689502][ T384] kthread+0x28a/0x350 [ 7757.689502][ T384] ret_from_fork+0x31/0x70 [ 7757.689502][ T384] ret_from_fork_asm+0x1a/0x30 [ 7757.689502][ T384] [ 7757.691559][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7757.691559][ T384] dst_init+0x84/0x4a0 [ 7757.691559][ T384] dst_alloc+0x97/0x150 [ 7757.691559][ T384] ip6_dst_alloc+0x23/0x90 [ 7757.691559][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7757.691559][ T384] ip6_pol_route+0x56f/0x840 [ 7757.691559][ T384] ip6_route_output_flags+0x314/0x480 [ 7757.691559][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7757.691559][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7757.691559][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7757.691559][ T384] __sys_sendto+0x332/0x410 [ 7757.691559][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7757.691559][ T384] do_syscall_64+0xc6/0x1e0 [ 7757.691559][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7757.691559][ T384] [ 7757.693800][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7757.693800][ T384] netdev_get_by_index+0x5e/0x80 [ 7757.693800][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7757.693800][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7757.693800][ T384] ip6_route_add+0x1c/0x140 [ 7757.693800][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7757.693800][ T384] addrconf_add_dev+0xe2/0x170 [ 7757.693800][ T384] inet6_addr_add+0x12f/0xa40 [ 7757.693800][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7757.693800][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7757.693800][ T384] netlink_rcv_skb+0x130/0x360 [ 7757.693800][ T384] netlink_unicast+0x449/0x710 [ 7757.693800][ T384] netlink_sendmsg+0x723/0xbe0 [ 7757.693800][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7757.693800][ T384] ___sys_sendmsg+0xee/0x170 [ 7757.693800][ T384] __sys_sendmsg+0xcd/0x170 [ 7757.693800][ T384] do_syscall_64+0xc6/0x1e0 [ 7757.693800][ T384] [ 7757.696434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7757.696434][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7757.696434][ T384] ipv6_find_idev+0x102/0x170 [ 7757.696434][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7757.696434][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7757.696434][ T384] netlink_rcv_skb+0x130/0x360 [ 7757.696434][ T384] netlink_unicast+0x449/0x710 [ 7757.696434][ T384] netlink_sendmsg+0x723/0xbe0 [ 7757.696434][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7757.696434][ T384] ___sys_sendmsg+0xee/0x170 [ 7757.696434][ T384] __sys_sendmsg+0xcd/0x170 [ 7757.696434][ T384] do_syscall_64+0xc6/0x1e0 [ 7757.696434][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7757.696434][ T384] [ 7757.698492][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7757.698492][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7757.698492][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7757.698492][ T384] ipv6_find_idev+0x102/0x170 [ 7757.698492][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7757.698492][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7757.698492][ T384] netlink_rcv_skb+0x130/0x360 [ 7757.698492][ T384] netlink_unicast+0x449/0x710 [ 7757.698492][ T384] netlink_sendmsg+0x723/0xbe0 [ 7757.698492][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7757.698492][ T384] ___sys_sendmsg+0xee/0x170 [ 7757.698492][ T384] __sys_sendmsg+0xcd/0x170 [ 7757.698492][ T384] do_syscall_64+0xc6/0x1e0 [ 7757.698492][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7757.698492][ T384] [ 7767.944895][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7767.945369][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7767.945369][ T384] ___neigh_create+0x14b/0xf60 [ 7767.945369][ T384] ip6_finish_output2+0xa70/0xf80 [ 7767.945369][ T384] ip6_finish_output+0x4ed/0xd30 [ 7767.945369][ T384] ip6_output+0x1f3/0x770 [ 7767.945369][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7767.945369][ T384] mld_sendpack+0x62d/0xbc0 [ 7767.945369][ T384] mld_ifc_work+0x32/0x1f0 [ 7767.945369][ T384] process_one_work+0x84d/0x18a0 [ 7767.945369][ T384] worker_thread+0x587/0xd30 [ 7767.945369][ T384] kthread+0x28a/0x350 [ 7767.945369][ T384] ret_from_fork+0x31/0x70 [ 7767.945369][ T384] ret_from_fork_asm+0x1a/0x30 [ 7767.945369][ T384] [ 7767.947116][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7767.947116][ T384] dst_init+0x84/0x4a0 [ 7767.947116][ T384] dst_alloc+0x97/0x150 [ 7767.947116][ T384] ip6_dst_alloc+0x23/0x90 [ 7767.947116][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7767.947116][ T384] ip6_pol_route+0x56f/0x840 [ 7767.947116][ T384] ip6_route_output_flags+0x314/0x480 [ 7767.947116][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7767.947116][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7767.947116][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7767.947116][ T384] __sys_sendto+0x332/0x410 [ 7767.947116][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7767.947116][ T384] do_syscall_64+0xc6/0x1e0 [ 7767.947116][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7767.947116][ T384] [ 7767.949006][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7767.949006][ T384] netdev_get_by_index+0x5e/0x80 [ 7767.949006][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7767.949006][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7767.949006][ T384] ip6_route_add+0x1c/0x140 [ 7767.949006][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7767.949006][ T384] addrconf_add_dev+0xe2/0x170 [ 7767.949006][ T384] inet6_addr_add+0x12f/0xa40 [ 7767.949006][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7767.949006][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7767.949006][ T384] netlink_rcv_skb+0x130/0x360 [ 7767.949006][ T384] netlink_unicast+0x449/0x710 [ 7767.949006][ T384] netlink_sendmsg+0x723/0xbe0 [ 7767.949006][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7767.949006][ T384] ___sys_sendmsg+0xee/0x170 [ 7767.949006][ T384] __sys_sendmsg+0xcd/0x170 [ 7767.949006][ T384] do_syscall_64+0xc6/0x1e0 [ 7767.949006][ T384] [ 7767.951245][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7767.951245][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7767.951245][ T384] ipv6_find_idev+0x102/0x170 [ 7767.951245][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7767.951245][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7767.951245][ T384] netlink_rcv_skb+0x130/0x360 [ 7767.951245][ T384] netlink_unicast+0x449/0x710 [ 7767.951245][ T384] netlink_sendmsg+0x723/0xbe0 [ 7767.951245][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7767.951245][ T384] ___sys_sendmsg+0xee/0x170 [ 7767.951245][ T384] __sys_sendmsg+0xcd/0x170 [ 7767.951245][ T384] do_syscall_64+0xc6/0x1e0 [ 7767.951245][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7767.951245][ T384] [ 7767.953567][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7767.953567][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7767.953567][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7767.953567][ T384] ipv6_find_idev+0x102/0x170 [ 7767.953567][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7767.953567][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7767.953567][ T384] netlink_rcv_skb+0x130/0x360 [ 7767.953567][ T384] netlink_unicast+0x449/0x710 [ 7767.953567][ T384] netlink_sendmsg+0x723/0xbe0 [ 7767.953567][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7767.953567][ T384] ___sys_sendmsg+0xee/0x170 [ 7767.953567][ T384] __sys_sendmsg+0xcd/0x170 [ 7767.953567][ T384] do_syscall_64+0xc6/0x1e0 [ 7767.953567][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7767.953567][ T384] [ 7778.200898][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7778.201378][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7778.201378][ T384] ___neigh_create+0x14b/0xf60 [ 7778.201378][ T384] ip6_finish_output2+0xa70/0xf80 [ 7778.201378][ T384] ip6_finish_output+0x4ed/0xd30 [ 7778.201378][ T384] ip6_output+0x1f3/0x770 [ 7778.201378][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7778.201378][ T384] mld_sendpack+0x62d/0xbc0 [ 7778.201378][ T384] mld_ifc_work+0x32/0x1f0 [ 7778.201378][ T384] process_one_work+0x84d/0x18a0 [ 7778.201378][ T384] worker_thread+0x587/0xd30 [ 7778.201378][ T384] kthread+0x28a/0x350 [ 7778.201378][ T384] ret_from_fork+0x31/0x70 [ 7778.201378][ T384] ret_from_fork_asm+0x1a/0x30 [ 7778.201378][ T384] [ 7778.203120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7778.203120][ T384] dst_init+0x84/0x4a0 [ 7778.203120][ T384] dst_alloc+0x97/0x150 [ 7778.203120][ T384] ip6_dst_alloc+0x23/0x90 [ 7778.203120][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7778.203120][ T384] ip6_pol_route+0x56f/0x840 [ 7778.203120][ T384] ip6_route_output_flags+0x314/0x480 [ 7778.203120][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7778.203120][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7778.203120][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7778.203120][ T384] __sys_sendto+0x332/0x410 [ 7778.203120][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7778.203120][ T384] do_syscall_64+0xc6/0x1e0 [ 7778.203120][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7778.203120][ T384] [ 7778.205382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7778.205382][ T384] netdev_get_by_index+0x5e/0x80 [ 7778.205382][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7778.205382][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7778.205382][ T384] ip6_route_add+0x1c/0x140 [ 7778.205382][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7778.205382][ T384] addrconf_add_dev+0xe2/0x170 [ 7778.205382][ T384] inet6_addr_add+0x12f/0xa40 [ 7778.205382][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7778.205382][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7778.205382][ T384] netlink_rcv_skb+0x130/0x360 [ 7778.205382][ T384] netlink_unicast+0x449/0x710 [ 7778.205382][ T384] netlink_sendmsg+0x723/0xbe0 [ 7778.205382][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7778.205382][ T384] ___sys_sendmsg+0xee/0x170 [ 7778.205382][ T384] __sys_sendmsg+0xcd/0x170 [ 7778.205382][ T384] do_syscall_64+0xc6/0x1e0 [ 7778.205382][ T384] [ 7778.207587][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7778.207587][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7778.207587][ T384] ipv6_find_idev+0x102/0x170 [ 7778.207587][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7778.207587][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7778.207587][ T384] netlink_rcv_skb+0x130/0x360 [ 7778.207587][ T384] netlink_unicast+0x449/0x710 [ 7778.207587][ T384] netlink_sendmsg+0x723/0xbe0 [ 7778.207587][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7778.207587][ T384] ___sys_sendmsg+0xee/0x170 [ 7778.207587][ T384] __sys_sendmsg+0xcd/0x170 [ 7778.207587][ T384] do_syscall_64+0xc6/0x1e0 [ 7778.207587][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7778.207587][ T384] [ 7778.209363][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7778.209363][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7778.209363][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7778.209363][ T384] ipv6_find_idev+0x102/0x170 [ 7778.209363][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7778.209363][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7778.209363][ T384] netlink_rcv_skb+0x130/0x360 [ 7778.209363][ T384] netlink_unicast+0x449/0x710 [ 7778.209363][ T384] netlink_sendmsg+0x723/0xbe0 [ 7778.209363][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7778.209363][ T384] ___sys_sendmsg+0xee/0x170 [ 7778.209363][ T384] __sys_sendmsg+0xcd/0x170 [ 7778.209363][ T384] do_syscall_64+0xc6/0x1e0 [ 7778.209363][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7778.209363][ T384] [ 7788.456893][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7788.457372][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7788.457372][ T384] ___neigh_create+0x14b/0xf60 [ 7788.457372][ T384] ip6_finish_output2+0xa70/0xf80 [ 7788.457372][ T384] ip6_finish_output+0x4ed/0xd30 [ 7788.457372][ T384] ip6_output+0x1f3/0x770 [ 7788.457372][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7788.457372][ T384] mld_sendpack+0x62d/0xbc0 [ 7788.457372][ T384] mld_ifc_work+0x32/0x1f0 [ 7788.457372][ T384] process_one_work+0x84d/0x18a0 [ 7788.457372][ T384] worker_thread+0x587/0xd30 [ 7788.457372][ T384] kthread+0x28a/0x350 [ 7788.457372][ T384] ret_from_fork+0x31/0x70 [ 7788.457372][ T384] ret_from_fork_asm+0x1a/0x30 [ 7788.457372][ T384] [ 7788.459117][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7788.459117][ T384] dst_init+0x84/0x4a0 [ 7788.459117][ T384] dst_alloc+0x97/0x150 [ 7788.459117][ T384] ip6_dst_alloc+0x23/0x90 [ 7788.459117][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7788.459117][ T384] ip6_pol_route+0x56f/0x840 [ 7788.459117][ T384] ip6_route_output_flags+0x314/0x480 [ 7788.459117][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7788.459117][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7788.459117][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7788.459117][ T384] __sys_sendto+0x332/0x410 [ 7788.459117][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7788.459117][ T384] do_syscall_64+0xc6/0x1e0 [ 7788.459117][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7788.459117][ T384] [ 7788.461022][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7788.461022][ T384] netdev_get_by_index+0x5e/0x80 [ 7788.461022][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7788.461022][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7788.461022][ T384] ip6_route_add+0x1c/0x140 [ 7788.461022][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7788.461022][ T384] addrconf_add_dev+0xe2/0x170 [ 7788.461022][ T384] inet6_addr_add+0x12f/0xa40 [ 7788.461022][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7788.461022][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7788.461022][ T384] netlink_rcv_skb+0x130/0x360 [ 7788.461022][ T384] netlink_unicast+0x449/0x710 [ 7788.461022][ T384] netlink_sendmsg+0x723/0xbe0 [ 7788.461022][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7788.461022][ T384] ___sys_sendmsg+0xee/0x170 [ 7788.461022][ T384] __sys_sendmsg+0xcd/0x170 [ 7788.461022][ T384] do_syscall_64+0xc6/0x1e0 [ 7788.461022][ T384] [ 7788.463243][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7788.463243][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7788.463243][ T384] ipv6_find_idev+0x102/0x170 [ 7788.463243][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7788.463243][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7788.463243][ T384] netlink_rcv_skb+0x130/0x360 [ 7788.463243][ T384] netlink_unicast+0x449/0x710 [ 7788.463243][ T384] netlink_sendmsg+0x723/0xbe0 [ 7788.463243][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7788.463243][ T384] ___sys_sendmsg+0xee/0x170 [ 7788.463243][ T384] __sys_sendmsg+0xcd/0x170 [ 7788.463243][ T384] do_syscall_64+0xc6/0x1e0 [ 7788.463243][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7788.463243][ T384] [ 7788.464980][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7788.464980][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7788.464980][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7788.464980][ T384] ipv6_find_idev+0x102/0x170 [ 7788.464980][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7788.464980][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7788.464980][ T384] netlink_rcv_skb+0x130/0x360 [ 7788.464980][ T384] netlink_unicast+0x449/0x710 [ 7788.464980][ T384] netlink_sendmsg+0x723/0xbe0 [ 7788.464980][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7788.464980][ T384] ___sys_sendmsg+0xee/0x170 [ 7788.464980][ T384] __sys_sendmsg+0xcd/0x170 [ 7788.464980][ T384] do_syscall_64+0xc6/0x1e0 [ 7788.464980][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7788.464980][ T384] [ 7798.489003][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7798.489486][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7798.489486][ T384] ___neigh_create+0x14b/0xf60 [ 7798.489486][ T384] ip6_finish_output2+0xa70/0xf80 [ 7798.489486][ T384] ip6_finish_output+0x4ed/0xd30 [ 7798.489486][ T384] ip6_output+0x1f3/0x770 [ 7798.489486][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7798.489486][ T384] mld_sendpack+0x62d/0xbc0 [ 7798.489486][ T384] mld_ifc_work+0x32/0x1f0 [ 7798.489486][ T384] process_one_work+0x84d/0x18a0 [ 7798.489486][ T384] worker_thread+0x587/0xd30 [ 7798.489486][ T384] kthread+0x28a/0x350 [ 7798.489486][ T384] ret_from_fork+0x31/0x70 [ 7798.489486][ T384] ret_from_fork_asm+0x1a/0x30 [ 7798.489486][ T384] [ 7798.491217][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7798.491217][ T384] dst_init+0x84/0x4a0 [ 7798.491217][ T384] dst_alloc+0x97/0x150 [ 7798.491217][ T384] ip6_dst_alloc+0x23/0x90 [ 7798.491217][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7798.491217][ T384] ip6_pol_route+0x56f/0x840 [ 7798.491217][ T384] ip6_route_output_flags+0x314/0x480 [ 7798.491217][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7798.491217][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7798.491217][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7798.491217][ T384] __sys_sendto+0x332/0x410 [ 7798.491217][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7798.491217][ T384] do_syscall_64+0xc6/0x1e0 [ 7798.491217][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7798.491217][ T384] [ 7798.493088][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7798.493088][ T384] netdev_get_by_index+0x5e/0x80 [ 7798.493088][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7798.493088][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7798.493088][ T384] ip6_route_add+0x1c/0x140 [ 7798.493088][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7798.493088][ T384] addrconf_add_dev+0xe2/0x170 [ 7798.493088][ T384] inet6_addr_add+0x12f/0xa40 [ 7798.493088][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7798.493088][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7798.493088][ T384] netlink_rcv_skb+0x130/0x360 [ 7798.493088][ T384] netlink_unicast+0x449/0x710 [ 7798.493088][ T384] netlink_sendmsg+0x723/0xbe0 [ 7798.493088][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7798.493088][ T384] ___sys_sendmsg+0xee/0x170 [ 7798.493088][ T384] __sys_sendmsg+0xcd/0x170 [ 7798.493088][ T384] do_syscall_64+0xc6/0x1e0 [ 7798.493088][ T384] [ 7798.495286][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7798.495286][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7798.495286][ T384] ipv6_find_idev+0x102/0x170 [ 7798.495286][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7798.495286][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7798.495286][ T384] netlink_rcv_skb+0x130/0x360 [ 7798.495286][ T384] netlink_unicast+0x449/0x710 [ 7798.495286][ T384] netlink_sendmsg+0x723/0xbe0 [ 7798.495286][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7798.495286][ T384] ___sys_sendmsg+0xee/0x170 [ 7798.495286][ T384] __sys_sendmsg+0xcd/0x170 [ 7798.495286][ T384] do_syscall_64+0xc6/0x1e0 [ 7798.495286][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7798.495286][ T384] [ 7798.497006][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7798.497006][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7798.497006][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7798.497006][ T384] ipv6_find_idev+0x102/0x170 [ 7798.497006][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7798.497006][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7798.497006][ T384] netlink_rcv_skb+0x130/0x360 [ 7798.497006][ T384] netlink_unicast+0x449/0x710 [ 7798.497006][ T384] netlink_sendmsg+0x723/0xbe0 [ 7798.497006][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7798.497006][ T384] ___sys_sendmsg+0xee/0x170 [ 7798.497006][ T384] __sys_sendmsg+0xcd/0x170 [ 7798.497006][ T384] do_syscall_64+0xc6/0x1e0 [ 7798.497006][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7798.497006][ T384] [ 7808.736939][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7808.737444][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7808.737444][ T384] ___neigh_create+0x14b/0xf60 [ 7808.737444][ T384] ip6_finish_output2+0xa70/0xf80 [ 7808.737444][ T384] ip6_finish_output+0x4ed/0xd30 [ 7808.737444][ T384] ip6_output+0x1f3/0x770 [ 7808.737444][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7808.737444][ T384] mld_sendpack+0x62d/0xbc0 [ 7808.737444][ T384] mld_ifc_work+0x32/0x1f0 [ 7808.737444][ T384] process_one_work+0x84d/0x18a0 [ 7808.737444][ T384] worker_thread+0x587/0xd30 [ 7808.737444][ T384] kthread+0x28a/0x350 [ 7808.737444][ T384] ret_from_fork+0x31/0x70 [ 7808.737444][ T384] ret_from_fork_asm+0x1a/0x30 [ 7808.737444][ T384] [ 7808.739205][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7808.739205][ T384] dst_init+0x84/0x4a0 [ 7808.739205][ T384] dst_alloc+0x97/0x150 [ 7808.739205][ T384] ip6_dst_alloc+0x23/0x90 [ 7808.739205][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7808.739205][ T384] ip6_pol_route+0x56f/0x840 [ 7808.739205][ T384] ip6_route_output_flags+0x314/0x480 [ 7808.739205][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7808.739205][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7808.739205][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7808.739205][ T384] __sys_sendto+0x332/0x410 [ 7808.739205][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7808.739205][ T384] do_syscall_64+0xc6/0x1e0 [ 7808.739205][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7808.739205][ T384] [ 7808.741097][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7808.741097][ T384] netdev_get_by_index+0x5e/0x80 [ 7808.741097][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7808.741097][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7808.741097][ T384] ip6_route_add+0x1c/0x140 [ 7808.741097][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7808.741097][ T384] addrconf_add_dev+0xe2/0x170 [ 7808.741097][ T384] inet6_addr_add+0x12f/0xa40 [ 7808.741097][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7808.741097][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7808.741097][ T384] netlink_rcv_skb+0x130/0x360 [ 7808.741097][ T384] netlink_unicast+0x449/0x710 [ 7808.741097][ T384] netlink_sendmsg+0x723/0xbe0 [ 7808.741097][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7808.741097][ T384] ___sys_sendmsg+0xee/0x170 [ 7808.741097][ T384] __sys_sendmsg+0xcd/0x170 [ 7808.741097][ T384] do_syscall_64+0xc6/0x1e0 [ 7808.741097][ T384] [ 7808.743316][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7808.743316][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7808.743316][ T384] ipv6_find_idev+0x102/0x170 [ 7808.743316][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7808.743316][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7808.743316][ T384] netlink_rcv_skb+0x130/0x360 [ 7808.743316][ T384] netlink_unicast+0x449/0x710 [ 7808.743316][ T384] netlink_sendmsg+0x723/0xbe0 [ 7808.743316][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7808.743316][ T384] ___sys_sendmsg+0xee/0x170 [ 7808.743316][ T384] __sys_sendmsg+0xcd/0x170 [ 7808.743316][ T384] do_syscall_64+0xc6/0x1e0 [ 7808.743316][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7808.743316][ T384] [ 7808.745056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7808.745056][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7808.745056][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7808.745056][ T384] ipv6_find_idev+0x102/0x170 [ 7808.745056][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7808.745056][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7808.745056][ T384] netlink_rcv_skb+0x130/0x360 [ 7808.745056][ T384] netlink_unicast+0x449/0x710 [ 7808.745056][ T384] netlink_sendmsg+0x723/0xbe0 [ 7808.745056][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7808.745056][ T384] ___sys_sendmsg+0xee/0x170 [ 7808.745056][ T384] __sys_sendmsg+0xcd/0x170 [ 7808.745056][ T384] do_syscall_64+0xc6/0x1e0 [ 7808.745056][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7808.745056][ T384] [ 7818.984934][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7818.985411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7818.985411][ T384] ___neigh_create+0x14b/0xf60 [ 7818.985411][ T384] ip6_finish_output2+0xa70/0xf80 [ 7818.985411][ T384] ip6_finish_output+0x4ed/0xd30 [ 7818.985411][ T384] ip6_output+0x1f3/0x770 [ 7818.985411][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7818.985411][ T384] mld_sendpack+0x62d/0xbc0 [ 7818.985411][ T384] mld_ifc_work+0x32/0x1f0 [ 7818.985411][ T384] process_one_work+0x84d/0x18a0 [ 7818.985411][ T384] worker_thread+0x587/0xd30 [ 7818.985411][ T384] kthread+0x28a/0x350 [ 7818.985411][ T384] ret_from_fork+0x31/0x70 [ 7818.985411][ T384] ret_from_fork_asm+0x1a/0x30 [ 7818.985411][ T384] [ 7818.987150][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7818.987150][ T384] dst_init+0x84/0x4a0 [ 7818.987150][ T384] dst_alloc+0x97/0x150 [ 7818.987150][ T384] ip6_dst_alloc+0x23/0x90 [ 7818.987150][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7818.987150][ T384] ip6_pol_route+0x56f/0x840 [ 7818.987150][ T384] ip6_route_output_flags+0x314/0x480 [ 7818.987150][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7818.987150][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7818.987150][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7818.987150][ T384] __sys_sendto+0x332/0x410 [ 7818.987150][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7818.987150][ T384] do_syscall_64+0xc6/0x1e0 [ 7818.987150][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7818.987150][ T384] [ 7818.989038][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7818.989038][ T384] netdev_get_by_index+0x5e/0x80 [ 7818.989038][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7818.989038][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7818.989038][ T384] ip6_route_add+0x1c/0x140 [ 7818.989038][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7818.989038][ T384] addrconf_add_dev+0xe2/0x170 [ 7818.989038][ T384] inet6_addr_add+0x12f/0xa40 [ 7818.989038][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7818.989038][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7818.989038][ T384] netlink_rcv_skb+0x130/0x360 [ 7818.989038][ T384] netlink_unicast+0x449/0x710 [ 7818.989038][ T384] netlink_sendmsg+0x723/0xbe0 [ 7818.989038][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7818.989038][ T384] ___sys_sendmsg+0xee/0x170 [ 7818.989038][ T384] __sys_sendmsg+0xcd/0x170 [ 7818.989038][ T384] do_syscall_64+0xc6/0x1e0 [ 7818.989038][ T384] [ 7818.991271][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7818.991271][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7818.991271][ T384] ipv6_find_idev+0x102/0x170 [ 7818.991271][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7818.991271][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7818.991271][ T384] netlink_rcv_skb+0x130/0x360 [ 7818.991271][ T384] netlink_unicast+0x449/0x710 [ 7818.991271][ T384] netlink_sendmsg+0x723/0xbe0 [ 7818.991271][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7818.991271][ T384] ___sys_sendmsg+0xee/0x170 [ 7818.991271][ T384] __sys_sendmsg+0xcd/0x170 [ 7818.991271][ T384] do_syscall_64+0xc6/0x1e0 [ 7818.991271][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7818.991271][ T384] [ 7818.992995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7818.992995][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7818.992995][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7818.992995][ T384] ipv6_find_idev+0x102/0x170 [ 7818.992995][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7818.992995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7818.992995][ T384] netlink_rcv_skb+0x130/0x360 [ 7818.992995][ T384] netlink_unicast+0x449/0x710 [ 7818.992995][ T384] netlink_sendmsg+0x723/0xbe0 [ 7818.992995][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7818.992995][ T384] ___sys_sendmsg+0xee/0x170 [ 7818.992995][ T384] __sys_sendmsg+0xcd/0x170 [ 7818.992995][ T384] do_syscall_64+0xc6/0x1e0 [ 7818.992995][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7818.992995][ T384] [ 7829.232904][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7829.233378][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7829.233378][ T384] ___neigh_create+0x14b/0xf60 [ 7829.233378][ T384] ip6_finish_output2+0xa70/0xf80 [ 7829.233378][ T384] ip6_finish_output+0x4ed/0xd30 [ 7829.233378][ T384] ip6_output+0x1f3/0x770 [ 7829.233378][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7829.233378][ T384] mld_sendpack+0x62d/0xbc0 [ 7829.233378][ T384] mld_ifc_work+0x32/0x1f0 [ 7829.233378][ T384] process_one_work+0x84d/0x18a0 [ 7829.233378][ T384] worker_thread+0x587/0xd30 [ 7829.233378][ T384] kthread+0x28a/0x350 [ 7829.233378][ T384] ret_from_fork+0x31/0x70 [ 7829.233378][ T384] ret_from_fork_asm+0x1a/0x30 [ 7829.233378][ T384] [ 7829.235248][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7829.235248][ T384] dst_init+0x84/0x4a0 [ 7829.235248][ T384] dst_alloc+0x97/0x150 [ 7829.235248][ T384] ip6_dst_alloc+0x23/0x90 [ 7829.235248][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7829.235248][ T384] ip6_pol_route+0x56f/0x840 [ 7829.235248][ T384] ip6_route_output_flags+0x314/0x480 [ 7829.235248][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7829.235248][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7829.235248][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7829.235248][ T384] __sys_sendto+0x332/0x410 [ 7829.235248][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7829.235248][ T384] do_syscall_64+0xc6/0x1e0 [ 7829.235248][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7829.235248][ T384] [ 7829.237123][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7829.237123][ T384] netdev_get_by_index+0x5e/0x80 [ 7829.237123][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7829.237123][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7829.237123][ T384] ip6_route_add+0x1c/0x140 [ 7829.237123][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7829.237123][ T384] addrconf_add_dev+0xe2/0x170 [ 7829.237123][ T384] inet6_addr_add+0x12f/0xa40 [ 7829.237123][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7829.237123][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7829.237123][ T384] netlink_rcv_skb+0x130/0x360 [ 7829.237123][ T384] netlink_unicast+0x449/0x710 [ 7829.237123][ T384] netlink_sendmsg+0x723/0xbe0 [ 7829.237123][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7829.237123][ T384] ___sys_sendmsg+0xee/0x170 [ 7829.237123][ T384] __sys_sendmsg+0xcd/0x170 [ 7829.237123][ T384] do_syscall_64+0xc6/0x1e0 [ 7829.237123][ T384] [ 7829.239335][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7829.239335][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7829.239335][ T384] ipv6_find_idev+0x102/0x170 [ 7829.239335][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7829.239335][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7829.239335][ T384] netlink_rcv_skb+0x130/0x360 [ 7829.239335][ T384] netlink_unicast+0x449/0x710 [ 7829.239335][ T384] netlink_sendmsg+0x723/0xbe0 [ 7829.239335][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7829.239335][ T384] ___sys_sendmsg+0xee/0x170 [ 7829.239335][ T384] __sys_sendmsg+0xcd/0x170 [ 7829.239335][ T384] do_syscall_64+0xc6/0x1e0 [ 7829.239335][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7829.239335][ T384] [ 7829.241055][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7829.241055][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7829.241055][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7829.241055][ T384] ipv6_find_idev+0x102/0x170 [ 7829.241055][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7829.241055][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7829.241055][ T384] netlink_rcv_skb+0x130/0x360 [ 7829.241055][ T384] netlink_unicast+0x449/0x710 [ 7829.241055][ T384] netlink_sendmsg+0x723/0xbe0 [ 7829.241055][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7829.241055][ T384] ___sys_sendmsg+0xee/0x170 [ 7829.241055][ T384] __sys_sendmsg+0xcd/0x170 [ 7829.241055][ T384] do_syscall_64+0xc6/0x1e0 [ 7829.241055][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7829.241055][ T384] [ 7839.312942][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7839.313479][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7839.313479][ T384] ___neigh_create+0x14b/0xf60 [ 7839.313479][ T384] ip6_finish_output2+0xa70/0xf80 [ 7839.313479][ T384] ip6_finish_output+0x4ed/0xd30 [ 7839.313479][ T384] ip6_output+0x1f3/0x770 [ 7839.313479][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7839.313479][ T384] mld_sendpack+0x62d/0xbc0 [ 7839.313479][ T384] mld_ifc_work+0x32/0x1f0 [ 7839.313479][ T384] process_one_work+0x84d/0x18a0 [ 7839.313479][ T384] worker_thread+0x587/0xd30 [ 7839.313479][ T384] kthread+0x28a/0x350 [ 7839.313479][ T384] ret_from_fork+0x31/0x70 [ 7839.313479][ T384] ret_from_fork_asm+0x1a/0x30 [ 7839.313479][ T384] [ 7839.315205][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7839.315205][ T384] dst_init+0x84/0x4a0 [ 7839.315205][ T384] dst_alloc+0x97/0x150 [ 7839.315205][ T384] ip6_dst_alloc+0x23/0x90 [ 7839.315205][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7839.315205][ T384] ip6_pol_route+0x56f/0x840 [ 7839.315205][ T384] ip6_route_output_flags+0x314/0x480 [ 7839.315205][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7839.315205][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7839.315205][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7839.315205][ T384] __sys_sendto+0x332/0x410 [ 7839.315205][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7839.315205][ T384] do_syscall_64+0xc6/0x1e0 [ 7839.315205][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7839.315205][ T384] [ 7839.317070][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7839.317070][ T384] netdev_get_by_index+0x5e/0x80 [ 7839.317070][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7839.317070][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7839.317070][ T384] ip6_route_add+0x1c/0x140 [ 7839.317070][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7839.317070][ T384] addrconf_add_dev+0xe2/0x170 [ 7839.317070][ T384] inet6_addr_add+0x12f/0xa40 [ 7839.317070][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7839.317070][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7839.317070][ T384] netlink_rcv_skb+0x130/0x360 [ 7839.317070][ T384] netlink_unicast+0x449/0x710 [ 7839.317070][ T384] netlink_sendmsg+0x723/0xbe0 [ 7839.317070][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7839.317070][ T384] ___sys_sendmsg+0xee/0x170 [ 7839.317070][ T384] __sys_sendmsg+0xcd/0x170 [ 7839.317070][ T384] do_syscall_64+0xc6/0x1e0 [ 7839.317070][ T384] [ 7839.319268][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7839.319268][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7839.319268][ T384] ipv6_find_idev+0x102/0x170 [ 7839.319268][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7839.319268][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7839.319268][ T384] netlink_rcv_skb+0x130/0x360 [ 7839.319268][ T384] netlink_unicast+0x449/0x710 [ 7839.319268][ T384] netlink_sendmsg+0x723/0xbe0 [ 7839.319268][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7839.319268][ T384] ___sys_sendmsg+0xee/0x170 [ 7839.319268][ T384] __sys_sendmsg+0xcd/0x170 [ 7839.319268][ T384] do_syscall_64+0xc6/0x1e0 [ 7839.319268][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7839.319268][ T384] [ 7839.320980][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7839.320980][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7839.320980][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7839.320980][ T384] ipv6_find_idev+0x102/0x170 [ 7839.320980][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7839.320980][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7839.320980][ T384] netlink_rcv_skb+0x130/0x360 [ 7839.320980][ T384] netlink_unicast+0x449/0x710 [ 7839.320980][ T384] netlink_sendmsg+0x723/0xbe0 [ 7839.320980][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7839.320980][ T384] ___sys_sendmsg+0xee/0x170 [ 7839.320980][ T384] __sys_sendmsg+0xcd/0x170 [ 7839.320980][ T384] do_syscall_64+0xc6/0x1e0 [ 7839.320980][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7839.320980][ T384] [ 7849.400906][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7849.401441][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7849.401441][ T384] ___neigh_create+0x14b/0xf60 [ 7849.401441][ T384] ip6_finish_output2+0xa70/0xf80 [ 7849.401441][ T384] ip6_finish_output+0x4ed/0xd30 [ 7849.401441][ T384] ip6_output+0x1f3/0x770 [ 7849.401441][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7849.401441][ T384] mld_sendpack+0x62d/0xbc0 [ 7849.401441][ T384] mld_ifc_work+0x32/0x1f0 [ 7849.401441][ T384] process_one_work+0x84d/0x18a0 [ 7849.401441][ T384] worker_thread+0x587/0xd30 [ 7849.401441][ T384] kthread+0x28a/0x350 [ 7849.401441][ T384] ret_from_fork+0x31/0x70 [ 7849.401441][ T384] ret_from_fork_asm+0x1a/0x30 [ 7849.401441][ T384] [ 7849.403191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7849.403191][ T384] dst_init+0x84/0x4a0 [ 7849.403191][ T384] dst_alloc+0x97/0x150 [ 7849.403191][ T384] ip6_dst_alloc+0x23/0x90 [ 7849.403191][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7849.403191][ T384] ip6_pol_route+0x56f/0x840 [ 7849.403191][ T384] ip6_route_output_flags+0x314/0x480 [ 7849.403191][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7849.403191][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7849.403191][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7849.403191][ T384] __sys_sendto+0x332/0x410 [ 7849.403191][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7849.403191][ T384] do_syscall_64+0xc6/0x1e0 [ 7849.403191][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7849.403191][ T384] [ 7849.405078][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7849.405078][ T384] netdev_get_by_index+0x5e/0x80 [ 7849.405078][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7849.405078][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7849.405078][ T384] ip6_route_add+0x1c/0x140 [ 7849.405078][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7849.405078][ T384] addrconf_add_dev+0xe2/0x170 [ 7849.405078][ T384] inet6_addr_add+0x12f/0xa40 [ 7849.405078][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7849.405078][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7849.405078][ T384] netlink_rcv_skb+0x130/0x360 [ 7849.405078][ T384] netlink_unicast+0x449/0x710 [ 7849.405078][ T384] netlink_sendmsg+0x723/0xbe0 [ 7849.405078][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7849.405078][ T384] ___sys_sendmsg+0xee/0x170 [ 7849.405078][ T384] __sys_sendmsg+0xcd/0x170 [ 7849.405078][ T384] do_syscall_64+0xc6/0x1e0 [ 7849.405078][ T384] [ 7849.407298][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7849.407298][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7849.407298][ T384] ipv6_find_idev+0x102/0x170 [ 7849.407298][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7849.407298][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7849.407298][ T384] netlink_rcv_skb+0x130/0x360 [ 7849.407298][ T384] netlink_unicast+0x449/0x710 [ 7849.407298][ T384] netlink_sendmsg+0x723/0xbe0 [ 7849.407298][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7849.407298][ T384] ___sys_sendmsg+0xee/0x170 [ 7849.407298][ T384] __sys_sendmsg+0xcd/0x170 [ 7849.407298][ T384] do_syscall_64+0xc6/0x1e0 [ 7849.407298][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7849.407298][ T384] [ 7849.409045][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7849.409045][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7849.409045][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7849.409045][ T384] ipv6_find_idev+0x102/0x170 [ 7849.409045][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7849.409045][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7849.409045][ T384] netlink_rcv_skb+0x130/0x360 [ 7849.409045][ T384] netlink_unicast+0x449/0x710 [ 7849.409045][ T384] netlink_sendmsg+0x723/0xbe0 [ 7849.409045][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7849.409045][ T384] ___sys_sendmsg+0xee/0x170 [ 7849.409045][ T384] __sys_sendmsg+0xcd/0x170 [ 7849.409045][ T384] do_syscall_64+0xc6/0x1e0 [ 7849.409045][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7849.409045][ T384] [ 7859.528968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7859.529514][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7859.529514][ T384] ___neigh_create+0x14b/0xf60 [ 7859.529514][ T384] ip6_finish_output2+0xa70/0xf80 [ 7859.529514][ T384] ip6_finish_output+0x4ed/0xd30 [ 7859.529514][ T384] ip6_output+0x1f3/0x770 [ 7859.529514][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7859.529514][ T384] mld_sendpack+0x62d/0xbc0 [ 7859.529514][ T384] mld_ifc_work+0x32/0x1f0 [ 7859.529514][ T384] process_one_work+0x84d/0x18a0 [ 7859.529514][ T384] worker_thread+0x587/0xd30 [ 7859.529514][ T384] kthread+0x28a/0x350 [ 7859.529514][ T384] ret_from_fork+0x31/0x70 [ 7859.529514][ T384] ret_from_fork_asm+0x1a/0x30 [ 7859.529514][ T384] [ 7859.531243][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7859.531243][ T384] dst_init+0x84/0x4a0 [ 7859.531243][ T384] dst_alloc+0x97/0x150 [ 7859.531243][ T384] ip6_dst_alloc+0x23/0x90 [ 7859.531243][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7859.531243][ T384] ip6_pol_route+0x56f/0x840 [ 7859.531243][ T384] ip6_route_output_flags+0x314/0x480 [ 7859.531243][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7859.531243][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7859.531243][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7859.531243][ T384] __sys_sendto+0x332/0x410 [ 7859.531243][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7859.531243][ T384] do_syscall_64+0xc6/0x1e0 [ 7859.531243][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7859.531243][ T384] [ 7859.533113][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7859.533113][ T384] netdev_get_by_index+0x5e/0x80 [ 7859.533113][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7859.533113][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7859.533113][ T384] ip6_route_add+0x1c/0x140 [ 7859.533113][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7859.533113][ T384] addrconf_add_dev+0xe2/0x170 [ 7859.533113][ T384] inet6_addr_add+0x12f/0xa40 [ 7859.533113][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7859.533113][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7859.533113][ T384] netlink_rcv_skb+0x130/0x360 [ 7859.533113][ T384] netlink_unicast+0x449/0x710 [ 7859.533113][ T384] netlink_sendmsg+0x723/0xbe0 [ 7859.533113][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7859.533113][ T384] ___sys_sendmsg+0xee/0x170 [ 7859.533113][ T384] __sys_sendmsg+0xcd/0x170 [ 7859.533113][ T384] do_syscall_64+0xc6/0x1e0 [ 7859.533113][ T384] [ 7859.535324][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7859.535324][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7859.535324][ T384] ipv6_find_idev+0x102/0x170 [ 7859.535324][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7859.535324][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7859.535324][ T384] netlink_rcv_skb+0x130/0x360 [ 7859.535324][ T384] netlink_unicast+0x449/0x710 [ 7859.535324][ T384] netlink_sendmsg+0x723/0xbe0 [ 7859.535324][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7859.535324][ T384] ___sys_sendmsg+0xee/0x170 [ 7859.535324][ T384] __sys_sendmsg+0xcd/0x170 [ 7859.535324][ T384] do_syscall_64+0xc6/0x1e0 [ 7859.535324][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7859.535324][ T384] [ 7859.537047][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7859.537047][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7859.537047][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7859.537047][ T384] ipv6_find_idev+0x102/0x170 [ 7859.537047][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7859.537047][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7859.537047][ T384] netlink_rcv_skb+0x130/0x360 [ 7859.537047][ T384] netlink_unicast+0x449/0x710 [ 7859.537047][ T384] netlink_sendmsg+0x723/0xbe0 [ 7859.537047][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7859.537047][ T384] ___sys_sendmsg+0xee/0x170 [ 7859.537047][ T384] __sys_sendmsg+0xcd/0x170 [ 7859.537047][ T384] do_syscall_64+0xc6/0x1e0 [ 7859.537047][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7859.537047][ T384] [ 7869.776939][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7869.777463][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7869.777463][ T384] ___neigh_create+0x14b/0xf60 [ 7869.777463][ T384] ip6_finish_output2+0xa70/0xf80 [ 7869.777463][ T384] ip6_finish_output+0x4ed/0xd30 [ 7869.777463][ T384] ip6_output+0x1f3/0x770 [ 7869.777463][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7869.777463][ T384] mld_sendpack+0x62d/0xbc0 [ 7869.777463][ T384] mld_ifc_work+0x32/0x1f0 [ 7869.777463][ T384] process_one_work+0x84d/0x18a0 [ 7869.777463][ T384] worker_thread+0x587/0xd30 [ 7869.777463][ T384] kthread+0x28a/0x350 [ 7869.777463][ T384] ret_from_fork+0x31/0x70 [ 7869.777463][ T384] ret_from_fork_asm+0x1a/0x30 [ 7869.777463][ T384] [ 7869.779218][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7869.779218][ T384] dst_init+0x84/0x4a0 [ 7869.779218][ T384] dst_alloc+0x97/0x150 [ 7869.779218][ T384] ip6_dst_alloc+0x23/0x90 [ 7869.779218][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7869.779218][ T384] ip6_pol_route+0x56f/0x840 [ 7869.779218][ T384] ip6_route_output_flags+0x314/0x480 [ 7869.779218][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7869.779218][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7869.779218][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7869.779218][ T384] __sys_sendto+0x332/0x410 [ 7869.779218][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7869.779218][ T384] do_syscall_64+0xc6/0x1e0 [ 7869.779218][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7869.779218][ T384] [ 7869.781126][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7869.781126][ T384] netdev_get_by_index+0x5e/0x80 [ 7869.781126][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7869.781126][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7869.781126][ T384] ip6_route_add+0x1c/0x140 [ 7869.781126][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7869.781126][ T384] addrconf_add_dev+0xe2/0x170 [ 7869.781126][ T384] inet6_addr_add+0x12f/0xa40 [ 7869.781126][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7869.781126][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7869.781126][ T384] netlink_rcv_skb+0x130/0x360 [ 7869.781126][ T384] netlink_unicast+0x449/0x710 [ 7869.781126][ T384] netlink_sendmsg+0x723/0xbe0 [ 7869.781126][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7869.781126][ T384] ___sys_sendmsg+0xee/0x170 [ 7869.781126][ T384] __sys_sendmsg+0xcd/0x170 [ 7869.781126][ T384] do_syscall_64+0xc6/0x1e0 [ 7869.781126][ T384] [ 7869.783332][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7869.783332][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7869.783332][ T384] ipv6_find_idev+0x102/0x170 [ 7869.783332][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7869.783332][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7869.783332][ T384] netlink_rcv_skb+0x130/0x360 [ 7869.783332][ T384] netlink_unicast+0x449/0x710 [ 7869.783332][ T384] netlink_sendmsg+0x723/0xbe0 [ 7869.783332][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7869.783332][ T384] ___sys_sendmsg+0xee/0x170 [ 7869.783332][ T384] __sys_sendmsg+0xcd/0x170 [ 7869.783332][ T384] do_syscall_64+0xc6/0x1e0 [ 7869.783332][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7869.783332][ T384] [ 7869.785092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7869.785092][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7869.785092][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7869.785092][ T384] ipv6_find_idev+0x102/0x170 [ 7869.785092][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7869.785092][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7869.785092][ T384] netlink_rcv_skb+0x130/0x360 [ 7869.785092][ T384] netlink_unicast+0x449/0x710 [ 7869.785092][ T384] netlink_sendmsg+0x723/0xbe0 [ 7869.785092][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7869.785092][ T384] ___sys_sendmsg+0xee/0x170 [ 7869.785092][ T384] __sys_sendmsg+0xcd/0x170 [ 7869.785092][ T384] do_syscall_64+0xc6/0x1e0 [ 7869.785092][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7869.785092][ T384] [ 7880.025001][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7880.025545][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7880.025545][ T384] ___neigh_create+0x14b/0xf60 [ 7880.025545][ T384] ip6_finish_output2+0xa70/0xf80 [ 7880.025545][ T384] ip6_finish_output+0x4ed/0xd30 [ 7880.025545][ T384] ip6_output+0x1f3/0x770 [ 7880.025545][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7880.025545][ T384] mld_sendpack+0x62d/0xbc0 [ 7880.025545][ T384] mld_ifc_work+0x32/0x1f0 [ 7880.025545][ T384] process_one_work+0x84d/0x18a0 [ 7880.025545][ T384] worker_thread+0x587/0xd30 [ 7880.025545][ T384] kthread+0x28a/0x350 [ 7880.025545][ T384] ret_from_fork+0x31/0x70 [ 7880.025545][ T384] ret_from_fork_asm+0x1a/0x30 [ 7880.025545][ T384] [ 7880.027263][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7880.027263][ T384] dst_init+0x84/0x4a0 [ 7880.027263][ T384] dst_alloc+0x97/0x150 [ 7880.027263][ T384] ip6_dst_alloc+0x23/0x90 [ 7880.027263][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7880.027263][ T384] ip6_pol_route+0x56f/0x840 [ 7880.027263][ T384] ip6_route_output_flags+0x314/0x480 [ 7880.027263][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7880.027263][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7880.027263][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7880.027263][ T384] __sys_sendto+0x332/0x410 [ 7880.027263][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7880.027263][ T384] do_syscall_64+0xc6/0x1e0 [ 7880.027263][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7880.027263][ T384] [ 7880.029711][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7880.029711][ T384] netdev_get_by_index+0x5e/0x80 [ 7880.029711][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7880.029711][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7880.029711][ T384] ip6_route_add+0x1c/0x140 [ 7880.029711][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7880.029711][ T384] addrconf_add_dev+0xe2/0x170 [ 7880.029711][ T384] inet6_addr_add+0x12f/0xa40 [ 7880.029711][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7880.029711][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7880.029711][ T384] netlink_rcv_skb+0x130/0x360 [ 7880.029711][ T384] netlink_unicast+0x449/0x710 [ 7880.029711][ T384] netlink_sendmsg+0x723/0xbe0 [ 7880.029711][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7880.029711][ T384] ___sys_sendmsg+0xee/0x170 [ 7880.029711][ T384] __sys_sendmsg+0xcd/0x170 [ 7880.029711][ T384] do_syscall_64+0xc6/0x1e0 [ 7880.029711][ T384] [ 7880.031931][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7880.031931][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7880.031931][ T384] ipv6_find_idev+0x102/0x170 [ 7880.031931][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7880.031931][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7880.031931][ T384] netlink_rcv_skb+0x130/0x360 [ 7880.031931][ T384] netlink_unicast+0x449/0x710 [ 7880.031931][ T384] netlink_sendmsg+0x723/0xbe0 [ 7880.031931][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7880.031931][ T384] ___sys_sendmsg+0xee/0x170 [ 7880.031931][ T384] __sys_sendmsg+0xcd/0x170 [ 7880.031931][ T384] do_syscall_64+0xc6/0x1e0 [ 7880.031931][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7880.031931][ T384] [ 7880.033651][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7880.033651][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7880.033651][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7880.033651][ T384] ipv6_find_idev+0x102/0x170 [ 7880.033651][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7880.033651][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7880.033651][ T384] netlink_rcv_skb+0x130/0x360 [ 7880.033651][ T384] netlink_unicast+0x449/0x710 [ 7880.033651][ T384] netlink_sendmsg+0x723/0xbe0 [ 7880.033651][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7880.033651][ T384] ___sys_sendmsg+0xee/0x170 [ 7880.033651][ T384] __sys_sendmsg+0xcd/0x170 [ 7880.033651][ T384] do_syscall_64+0xc6/0x1e0 [ 7880.033651][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7880.033651][ T384] [ 7890.272960][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7890.273489][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7890.273489][ T384] ___neigh_create+0x14b/0xf60 [ 7890.273489][ T384] ip6_finish_output2+0xa70/0xf80 [ 7890.273489][ T384] ip6_finish_output+0x4ed/0xd30 [ 7890.273489][ T384] ip6_output+0x1f3/0x770 [ 7890.273489][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7890.273489][ T384] mld_sendpack+0x62d/0xbc0 [ 7890.273489][ T384] mld_ifc_work+0x32/0x1f0 [ 7890.273489][ T384] process_one_work+0x84d/0x18a0 [ 7890.273489][ T384] worker_thread+0x587/0xd30 [ 7890.273489][ T384] kthread+0x28a/0x350 [ 7890.273489][ T384] ret_from_fork+0x31/0x70 [ 7890.273489][ T384] ret_from_fork_asm+0x1a/0x30 [ 7890.273489][ T384] [ 7890.275220][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7890.275220][ T384] dst_init+0x84/0x4a0 [ 7890.275220][ T384] dst_alloc+0x97/0x150 [ 7890.275220][ T384] ip6_dst_alloc+0x23/0x90 [ 7890.275220][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7890.275220][ T384] ip6_pol_route+0x56f/0x840 [ 7890.275220][ T384] ip6_route_output_flags+0x314/0x480 [ 7890.275220][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7890.275220][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7890.275220][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7890.275220][ T384] __sys_sendto+0x332/0x410 [ 7890.275220][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7890.275220][ T384] do_syscall_64+0xc6/0x1e0 [ 7890.275220][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7890.275220][ T384] [ 7890.277107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7890.277107][ T384] netdev_get_by_index+0x5e/0x80 [ 7890.277107][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7890.277107][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7890.277107][ T384] ip6_route_add+0x1c/0x140 [ 7890.277107][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7890.277107][ T384] addrconf_add_dev+0xe2/0x170 [ 7890.277107][ T384] inet6_addr_add+0x12f/0xa40 [ 7890.277107][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7890.277107][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7890.277107][ T384] netlink_rcv_skb+0x130/0x360 [ 7890.277107][ T384] netlink_unicast+0x449/0x710 [ 7890.277107][ T384] netlink_sendmsg+0x723/0xbe0 [ 7890.277107][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7890.277107][ T384] ___sys_sendmsg+0xee/0x170 [ 7890.277107][ T384] __sys_sendmsg+0xcd/0x170 [ 7890.277107][ T384] do_syscall_64+0xc6/0x1e0 [ 7890.277107][ T384] [ 7890.279693][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7890.279693][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7890.279693][ T384] ipv6_find_idev+0x102/0x170 [ 7890.279693][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7890.279693][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7890.279693][ T384] netlink_rcv_skb+0x130/0x360 [ 7890.279693][ T384] netlink_unicast+0x449/0x710 [ 7890.279693][ T384] netlink_sendmsg+0x723/0xbe0 [ 7890.279693][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7890.279693][ T384] ___sys_sendmsg+0xee/0x170 [ 7890.279693][ T384] __sys_sendmsg+0xcd/0x170 [ 7890.279693][ T384] do_syscall_64+0xc6/0x1e0 [ 7890.279693][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7890.279693][ T384] [ 7890.281416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7890.281416][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7890.281416][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7890.281416][ T384] ipv6_find_idev+0x102/0x170 [ 7890.281416][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7890.281416][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7890.281416][ T384] netlink_rcv_skb+0x130/0x360 [ 7890.281416][ T384] netlink_unicast+0x449/0x710 [ 7890.281416][ T384] netlink_sendmsg+0x723/0xbe0 [ 7890.281416][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7890.281416][ T384] ___sys_sendmsg+0xee/0x170 [ 7890.281416][ T384] __sys_sendmsg+0xcd/0x170 [ 7890.281416][ T384] do_syscall_64+0xc6/0x1e0 [ 7890.281416][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7890.281416][ T384] [ 7900.520905][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7900.521437][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7900.521437][ T384] ___neigh_create+0x14b/0xf60 [ 7900.521437][ T384] ip6_finish_output2+0xa70/0xf80 [ 7900.521437][ T384] ip6_finish_output+0x4ed/0xd30 [ 7900.521437][ T384] ip6_output+0x1f3/0x770 [ 7900.521437][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7900.521437][ T384] mld_sendpack+0x62d/0xbc0 [ 7900.521437][ T384] mld_ifc_work+0x32/0x1f0 [ 7900.521437][ T384] process_one_work+0x84d/0x18a0 [ 7900.521437][ T384] worker_thread+0x587/0xd30 [ 7900.521437][ T384] kthread+0x28a/0x350 [ 7900.521437][ T384] ret_from_fork+0x31/0x70 [ 7900.521437][ T384] ret_from_fork_asm+0x1a/0x30 [ 7900.521437][ T384] [ 7900.523174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7900.523174][ T384] dst_init+0x84/0x4a0 [ 7900.523174][ T384] dst_alloc+0x97/0x150 [ 7900.523174][ T384] ip6_dst_alloc+0x23/0x90 [ 7900.523174][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7900.523174][ T384] ip6_pol_route+0x56f/0x840 [ 7900.523174][ T384] ip6_route_output_flags+0x314/0x480 [ 7900.523174][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7900.523174][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7900.523174][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7900.523174][ T384] __sys_sendto+0x332/0x410 [ 7900.523174][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7900.523174][ T384] do_syscall_64+0xc6/0x1e0 [ 7900.523174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7900.523174][ T384] [ 7900.525053][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7900.525053][ T384] netdev_get_by_index+0x5e/0x80 [ 7900.525053][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7900.525053][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7900.525053][ T384] ip6_route_add+0x1c/0x140 [ 7900.525053][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7900.525053][ T384] addrconf_add_dev+0xe2/0x170 [ 7900.525053][ T384] inet6_addr_add+0x12f/0xa40 [ 7900.525053][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7900.525053][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7900.525053][ T384] netlink_rcv_skb+0x130/0x360 [ 7900.525053][ T384] netlink_unicast+0x449/0x710 [ 7900.525053][ T384] netlink_sendmsg+0x723/0xbe0 [ 7900.525053][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7900.525053][ T384] ___sys_sendmsg+0xee/0x170 [ 7900.525053][ T384] __sys_sendmsg+0xcd/0x170 [ 7900.525053][ T384] do_syscall_64+0xc6/0x1e0 [ 7900.525053][ T384] [ 7900.527274][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7900.527274][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7900.527274][ T384] ipv6_find_idev+0x102/0x170 [ 7900.527274][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7900.527274][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7900.527274][ T384] netlink_rcv_skb+0x130/0x360 [ 7900.527274][ T384] netlink_unicast+0x449/0x710 [ 7900.527274][ T384] netlink_sendmsg+0x723/0xbe0 [ 7900.527274][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7900.527274][ T384] ___sys_sendmsg+0xee/0x170 [ 7900.527274][ T384] __sys_sendmsg+0xcd/0x170 [ 7900.527274][ T384] do_syscall_64+0xc6/0x1e0 [ 7900.527274][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7900.527274][ T384] [ 7900.529011][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7900.529011][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7900.529011][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7900.529011][ T384] ipv6_find_idev+0x102/0x170 [ 7900.529011][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7900.529011][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7900.529011][ T384] netlink_rcv_skb+0x130/0x360 [ 7900.529011][ T384] netlink_unicast+0x449/0x710 [ 7900.529011][ T384] netlink_sendmsg+0x723/0xbe0 [ 7900.529011][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7900.529011][ T384] ___sys_sendmsg+0xee/0x170 [ 7900.529011][ T384] __sys_sendmsg+0xcd/0x170 [ 7900.529011][ T384] do_syscall_64+0xc6/0x1e0 [ 7900.529011][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7900.529011][ T384] [ 7910.768943][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7910.769489][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7910.769489][ T384] ___neigh_create+0x14b/0xf60 [ 7910.769489][ T384] ip6_finish_output2+0xa70/0xf80 [ 7910.769489][ T384] ip6_finish_output+0x4ed/0xd30 [ 7910.769489][ T384] ip6_output+0x1f3/0x770 [ 7910.769489][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7910.769489][ T384] mld_sendpack+0x62d/0xbc0 [ 7910.769489][ T384] mld_ifc_work+0x32/0x1f0 [ 7910.769489][ T384] process_one_work+0x84d/0x18a0 [ 7910.769489][ T384] worker_thread+0x587/0xd30 [ 7910.769489][ T384] kthread+0x28a/0x350 [ 7910.769489][ T384] ret_from_fork+0x31/0x70 [ 7910.769489][ T384] ret_from_fork_asm+0x1a/0x30 [ 7910.769489][ T384] [ 7910.771232][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7910.771232][ T384] dst_init+0x84/0x4a0 [ 7910.771232][ T384] dst_alloc+0x97/0x150 [ 7910.771232][ T384] ip6_dst_alloc+0x23/0x90 [ 7910.771232][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7910.771232][ T384] ip6_pol_route+0x56f/0x840 [ 7910.771232][ T384] ip6_route_output_flags+0x314/0x480 [ 7910.771232][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7910.771232][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7910.771232][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7910.771232][ T384] __sys_sendto+0x332/0x410 [ 7910.771232][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7910.771232][ T384] do_syscall_64+0xc6/0x1e0 [ 7910.771232][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7910.771232][ T384] [ 7910.773117][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7910.773117][ T384] netdev_get_by_index+0x5e/0x80 [ 7910.773117][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7910.773117][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7910.773117][ T384] ip6_route_add+0x1c/0x140 [ 7910.773117][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7910.773117][ T384] addrconf_add_dev+0xe2/0x170 [ 7910.773117][ T384] inet6_addr_add+0x12f/0xa40 [ 7910.773117][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7910.773117][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7910.773117][ T384] netlink_rcv_skb+0x130/0x360 [ 7910.773117][ T384] netlink_unicast+0x449/0x710 [ 7910.773117][ T384] netlink_sendmsg+0x723/0xbe0 [ 7910.773117][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7910.773117][ T384] ___sys_sendmsg+0xee/0x170 [ 7910.773117][ T384] __sys_sendmsg+0xcd/0x170 [ 7910.773117][ T384] do_syscall_64+0xc6/0x1e0 [ 7910.773117][ T384] [ 7910.775359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7910.775359][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7910.775359][ T384] ipv6_find_idev+0x102/0x170 [ 7910.775359][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7910.775359][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7910.775359][ T384] netlink_rcv_skb+0x130/0x360 [ 7910.775359][ T384] netlink_unicast+0x449/0x710 [ 7910.775359][ T384] netlink_sendmsg+0x723/0xbe0 [ 7910.775359][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7910.775359][ T384] ___sys_sendmsg+0xee/0x170 [ 7910.775359][ T384] __sys_sendmsg+0xcd/0x170 [ 7910.775359][ T384] do_syscall_64+0xc6/0x1e0 [ 7910.775359][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7910.775359][ T384] [ 7910.777088][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7910.777088][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7910.777088][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7910.777088][ T384] ipv6_find_idev+0x102/0x170 [ 7910.777088][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7910.777088][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7910.777088][ T384] netlink_rcv_skb+0x130/0x360 [ 7910.777088][ T384] netlink_unicast+0x449/0x710 [ 7910.777088][ T384] netlink_sendmsg+0x723/0xbe0 [ 7910.777088][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7910.777088][ T384] ___sys_sendmsg+0xee/0x170 [ 7910.777088][ T384] __sys_sendmsg+0xcd/0x170 [ 7910.777088][ T384] do_syscall_64+0xc6/0x1e0 [ 7910.777088][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7910.777088][ T384] [ 7921.016930][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7921.017478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7921.017478][ T384] ___neigh_create+0x14b/0xf60 [ 7921.017478][ T384] ip6_finish_output2+0xa70/0xf80 [ 7921.017478][ T384] ip6_finish_output+0x4ed/0xd30 [ 7921.017478][ T384] ip6_output+0x1f3/0x770 [ 7921.017478][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7921.017478][ T384] mld_sendpack+0x62d/0xbc0 [ 7921.017478][ T384] mld_ifc_work+0x32/0x1f0 [ 7921.017478][ T384] process_one_work+0x84d/0x18a0 [ 7921.017478][ T384] worker_thread+0x587/0xd30 [ 7921.017478][ T384] kthread+0x28a/0x350 [ 7921.017478][ T384] ret_from_fork+0x31/0x70 [ 7921.017478][ T384] ret_from_fork_asm+0x1a/0x30 [ 7921.017478][ T384] [ 7921.019242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7921.019242][ T384] dst_init+0x84/0x4a0 [ 7921.019242][ T384] dst_alloc+0x97/0x150 [ 7921.019242][ T384] ip6_dst_alloc+0x23/0x90 [ 7921.019242][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7921.019242][ T384] ip6_pol_route+0x56f/0x840 [ 7921.019242][ T384] ip6_route_output_flags+0x314/0x480 [ 7921.019242][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7921.019242][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7921.019242][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7921.019242][ T384] __sys_sendto+0x332/0x410 [ 7921.019242][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7921.019242][ T384] do_syscall_64+0xc6/0x1e0 [ 7921.019242][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7921.019242][ T384] [ 7921.021116][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7921.021116][ T384] netdev_get_by_index+0x5e/0x80 [ 7921.021116][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7921.021116][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7921.021116][ T384] ip6_route_add+0x1c/0x140 [ 7921.021116][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7921.021116][ T384] addrconf_add_dev+0xe2/0x170 [ 7921.021116][ T384] inet6_addr_add+0x12f/0xa40 [ 7921.021116][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7921.021116][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7921.021116][ T384] netlink_rcv_skb+0x130/0x360 [ 7921.021116][ T384] netlink_unicast+0x449/0x710 [ 7921.021116][ T384] netlink_sendmsg+0x723/0xbe0 [ 7921.021116][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7921.021116][ T384] ___sys_sendmsg+0xee/0x170 [ 7921.021116][ T384] __sys_sendmsg+0xcd/0x170 [ 7921.021116][ T384] do_syscall_64+0xc6/0x1e0 [ 7921.021116][ T384] [ 7921.023327][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7921.023327][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7921.023327][ T384] ipv6_find_idev+0x102/0x170 [ 7921.023327][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7921.023327][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7921.023327][ T384] netlink_rcv_skb+0x130/0x360 [ 7921.023327][ T384] netlink_unicast+0x449/0x710 [ 7921.023327][ T384] netlink_sendmsg+0x723/0xbe0 [ 7921.023327][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7921.023327][ T384] ___sys_sendmsg+0xee/0x170 [ 7921.023327][ T384] __sys_sendmsg+0xcd/0x170 [ 7921.023327][ T384] do_syscall_64+0xc6/0x1e0 [ 7921.023327][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7921.023327][ T384] [ 7921.025055][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7921.025055][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7921.025055][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7921.025055][ T384] ipv6_find_idev+0x102/0x170 [ 7921.025055][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7921.025055][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7921.025055][ T384] netlink_rcv_skb+0x130/0x360 [ 7921.025055][ T384] netlink_unicast+0x449/0x710 [ 7921.025055][ T384] netlink_sendmsg+0x723/0xbe0 [ 7921.025055][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7921.025055][ T384] ___sys_sendmsg+0xee/0x170 [ 7921.025055][ T384] __sys_sendmsg+0xcd/0x170 [ 7921.025055][ T384] do_syscall_64+0xc6/0x1e0 [ 7921.025055][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7921.025055][ T384] [ 7931.264976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7931.265520][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7931.265520][ T384] ___neigh_create+0x14b/0xf60 [ 7931.265520][ T384] ip6_finish_output2+0xa70/0xf80 [ 7931.265520][ T384] ip6_finish_output+0x4ed/0xd30 [ 7931.265520][ T384] ip6_output+0x1f3/0x770 [ 7931.265520][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7931.265520][ T384] mld_sendpack+0x62d/0xbc0 [ 7931.265520][ T384] mld_ifc_work+0x32/0x1f0 [ 7931.265520][ T384] process_one_work+0x84d/0x18a0 [ 7931.265520][ T384] worker_thread+0x587/0xd30 [ 7931.265520][ T384] kthread+0x28a/0x350 [ 7931.265520][ T384] ret_from_fork+0x31/0x70 [ 7931.265520][ T384] ret_from_fork_asm+0x1a/0x30 [ 7931.265520][ T384] [ 7931.267242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7931.267242][ T384] dst_init+0x84/0x4a0 [ 7931.267242][ T384] dst_alloc+0x97/0x150 [ 7931.267242][ T384] ip6_dst_alloc+0x23/0x90 [ 7931.267242][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7931.267242][ T384] ip6_pol_route+0x56f/0x840 [ 7931.267242][ T384] ip6_route_output_flags+0x314/0x480 [ 7931.267242][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7931.267242][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7931.267242][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7931.267242][ T384] __sys_sendto+0x332/0x410 [ 7931.267242][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7931.267242][ T384] do_syscall_64+0xc6/0x1e0 [ 7931.267242][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7931.267242][ T384] [ 7931.269123][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7931.269123][ T384] netdev_get_by_index+0x5e/0x80 [ 7931.269123][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7931.269123][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7931.269123][ T384] ip6_route_add+0x1c/0x140 [ 7931.269123][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7931.269123][ T384] addrconf_add_dev+0xe2/0x170 [ 7931.269123][ T384] inet6_addr_add+0x12f/0xa40 [ 7931.269123][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7931.269123][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7931.269123][ T384] netlink_rcv_skb+0x130/0x360 [ 7931.269123][ T384] netlink_unicast+0x449/0x710 [ 7931.269123][ T384] netlink_sendmsg+0x723/0xbe0 [ 7931.269123][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7931.269123][ T384] ___sys_sendmsg+0xee/0x170 [ 7931.269123][ T384] __sys_sendmsg+0xcd/0x170 [ 7931.269123][ T384] do_syscall_64+0xc6/0x1e0 [ 7931.269123][ T384] [ 7931.271319][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7931.271319][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7931.271319][ T384] ipv6_find_idev+0x102/0x170 [ 7931.271319][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7931.271319][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7931.271319][ T384] netlink_rcv_skb+0x130/0x360 [ 7931.271319][ T384] netlink_unicast+0x449/0x710 [ 7931.271319][ T384] netlink_sendmsg+0x723/0xbe0 [ 7931.271319][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7931.271319][ T384] ___sys_sendmsg+0xee/0x170 [ 7931.271319][ T384] __sys_sendmsg+0xcd/0x170 [ 7931.271319][ T384] do_syscall_64+0xc6/0x1e0 [ 7931.271319][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7931.271319][ T384] [ 7931.273037][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7931.273037][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7931.273037][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7931.273037][ T384] ipv6_find_idev+0x102/0x170 [ 7931.273037][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7931.273037][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7931.273037][ T384] netlink_rcv_skb+0x130/0x360 [ 7931.273037][ T384] netlink_unicast+0x449/0x710 [ 7931.273037][ T384] netlink_sendmsg+0x723/0xbe0 [ 7931.273037][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7931.273037][ T384] ___sys_sendmsg+0xee/0x170 [ 7931.273037][ T384] __sys_sendmsg+0xcd/0x170 [ 7931.273037][ T384] do_syscall_64+0xc6/0x1e0 [ 7931.273037][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7931.273037][ T384] [ 7941.512965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7941.513491][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7941.513491][ T384] ___neigh_create+0x14b/0xf60 [ 7941.513491][ T384] ip6_finish_output2+0xa70/0xf80 [ 7941.513491][ T384] ip6_finish_output+0x4ed/0xd30 [ 7941.513491][ T384] ip6_output+0x1f3/0x770 [ 7941.513491][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7941.513491][ T384] mld_sendpack+0x62d/0xbc0 [ 7941.513491][ T384] mld_ifc_work+0x32/0x1f0 [ 7941.513491][ T384] process_one_work+0x84d/0x18a0 [ 7941.513491][ T384] worker_thread+0x587/0xd30 [ 7941.513491][ T384] kthread+0x28a/0x350 [ 7941.513491][ T384] ret_from_fork+0x31/0x70 [ 7941.513491][ T384] ret_from_fork_asm+0x1a/0x30 [ 7941.513491][ T384] [ 7941.515191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7941.515191][ T384] dst_init+0x84/0x4a0 [ 7941.515191][ T384] dst_alloc+0x97/0x150 [ 7941.515191][ T384] ip6_dst_alloc+0x23/0x90 [ 7941.515191][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7941.515191][ T384] ip6_pol_route+0x56f/0x840 [ 7941.515191][ T384] ip6_route_output_flags+0x314/0x480 [ 7941.515191][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7941.515191][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7941.515191][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7941.515191][ T384] __sys_sendto+0x332/0x410 [ 7941.515191][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7941.515191][ T384] do_syscall_64+0xc6/0x1e0 [ 7941.515191][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7941.515191][ T384] [ 7941.517039][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7941.517039][ T384] netdev_get_by_index+0x5e/0x80 [ 7941.517039][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7941.517039][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7941.517039][ T384] ip6_route_add+0x1c/0x140 [ 7941.517039][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7941.517039][ T384] addrconf_add_dev+0xe2/0x170 [ 7941.517039][ T384] inet6_addr_add+0x12f/0xa40 [ 7941.517039][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7941.517039][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7941.517039][ T384] netlink_rcv_skb+0x130/0x360 [ 7941.517039][ T384] netlink_unicast+0x449/0x710 [ 7941.517039][ T384] netlink_sendmsg+0x723/0xbe0 [ 7941.517039][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7941.517039][ T384] ___sys_sendmsg+0xee/0x170 [ 7941.517039][ T384] __sys_sendmsg+0xcd/0x170 [ 7941.517039][ T384] do_syscall_64+0xc6/0x1e0 [ 7941.517039][ T384] [ 7941.519246][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7941.519246][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7941.519246][ T384] ipv6_find_idev+0x102/0x170 [ 7941.519246][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7941.519246][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7941.519246][ T384] netlink_rcv_skb+0x130/0x360 [ 7941.519246][ T384] netlink_unicast+0x449/0x710 [ 7941.519246][ T384] netlink_sendmsg+0x723/0xbe0 [ 7941.519246][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7941.519246][ T384] ___sys_sendmsg+0xee/0x170 [ 7941.519246][ T384] __sys_sendmsg+0xcd/0x170 [ 7941.519246][ T384] do_syscall_64+0xc6/0x1e0 [ 7941.519246][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7941.519246][ T384] [ 7941.520947][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7941.520947][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7941.520947][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7941.520947][ T384] ipv6_find_idev+0x102/0x170 [ 7941.520947][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7941.520947][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7941.520947][ T384] netlink_rcv_skb+0x130/0x360 [ 7941.520947][ T384] netlink_unicast+0x449/0x710 [ 7941.520947][ T384] netlink_sendmsg+0x723/0xbe0 [ 7941.520947][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7941.520947][ T384] ___sys_sendmsg+0xee/0x170 [ 7941.520947][ T384] __sys_sendmsg+0xcd/0x170 [ 7941.520947][ T384] do_syscall_64+0xc6/0x1e0 [ 7941.520947][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7941.520947][ T384] [ 7951.760980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7951.761485][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7951.761485][ T384] ___neigh_create+0x14b/0xf60 [ 7951.761485][ T384] ip6_finish_output2+0xa70/0xf80 [ 7951.761485][ T384] ip6_finish_output+0x4ed/0xd30 [ 7951.761485][ T384] ip6_output+0x1f3/0x770 [ 7951.761485][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7951.761485][ T384] mld_sendpack+0x62d/0xbc0 [ 7951.761485][ T384] mld_ifc_work+0x32/0x1f0 [ 7951.761485][ T384] process_one_work+0x84d/0x18a0 [ 7951.761485][ T384] worker_thread+0x587/0xd30 [ 7951.761485][ T384] kthread+0x28a/0x350 [ 7951.761485][ T384] ret_from_fork+0x31/0x70 [ 7951.761485][ T384] ret_from_fork_asm+0x1a/0x30 [ 7951.761485][ T384] [ 7951.763196][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7951.763196][ T384] dst_init+0x84/0x4a0 [ 7951.763196][ T384] dst_alloc+0x97/0x150 [ 7951.763196][ T384] ip6_dst_alloc+0x23/0x90 [ 7951.763196][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7951.763196][ T384] ip6_pol_route+0x56f/0x840 [ 7951.763196][ T384] ip6_route_output_flags+0x314/0x480 [ 7951.763196][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7951.763196][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7951.763196][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7951.763196][ T384] __sys_sendto+0x332/0x410 [ 7951.763196][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7951.763196][ T384] do_syscall_64+0xc6/0x1e0 [ 7951.763196][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7951.763196][ T384] [ 7951.765472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7951.765472][ T384] netdev_get_by_index+0x5e/0x80 [ 7951.765472][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7951.765472][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7951.765472][ T384] ip6_route_add+0x1c/0x140 [ 7951.765472][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7951.765472][ T384] addrconf_add_dev+0xe2/0x170 [ 7951.765472][ T384] inet6_addr_add+0x12f/0xa40 [ 7951.765472][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7951.765472][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7951.765472][ T384] netlink_rcv_skb+0x130/0x360 [ 7951.765472][ T384] netlink_unicast+0x449/0x710 [ 7951.765472][ T384] netlink_sendmsg+0x723/0xbe0 [ 7951.765472][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7951.765472][ T384] ___sys_sendmsg+0xee/0x170 [ 7951.765472][ T384] __sys_sendmsg+0xcd/0x170 [ 7951.765472][ T384] do_syscall_64+0xc6/0x1e0 [ 7951.765472][ T384] [ 7951.768115][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7951.768115][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7951.768115][ T384] ipv6_find_idev+0x102/0x170 [ 7951.768115][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7951.768115][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7951.768115][ T384] netlink_rcv_skb+0x130/0x360 [ 7951.768115][ T384] netlink_unicast+0x449/0x710 [ 7951.768115][ T384] netlink_sendmsg+0x723/0xbe0 [ 7951.768115][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7951.768115][ T384] ___sys_sendmsg+0xee/0x170 [ 7951.768115][ T384] __sys_sendmsg+0xcd/0x170 [ 7951.768115][ T384] do_syscall_64+0xc6/0x1e0 [ 7951.768115][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7951.768115][ T384] [ 7951.770193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7951.770193][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7951.770193][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7951.770193][ T384] ipv6_find_idev+0x102/0x170 [ 7951.770193][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7951.770193][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7951.770193][ T384] netlink_rcv_skb+0x130/0x360 [ 7951.770193][ T384] netlink_unicast+0x449/0x710 [ 7951.770193][ T384] netlink_sendmsg+0x723/0xbe0 [ 7951.770193][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7951.770193][ T384] ___sys_sendmsg+0xee/0x170 [ 7951.770193][ T384] __sys_sendmsg+0xcd/0x170 [ 7951.770193][ T384] do_syscall_64+0xc6/0x1e0 [ 7951.770193][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7951.770193][ T384] [ 7961.944942][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7961.945534][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7961.945534][ T384] ___neigh_create+0x14b/0xf60 [ 7961.945534][ T384] ip6_finish_output2+0xa70/0xf80 [ 7961.945534][ T384] ip6_finish_output+0x4ed/0xd30 [ 7961.945534][ T384] ip6_output+0x1f3/0x770 [ 7961.945534][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7961.945534][ T384] mld_sendpack+0x62d/0xbc0 [ 7961.945534][ T384] mld_ifc_work+0x32/0x1f0 [ 7961.945534][ T384] process_one_work+0x84d/0x18a0 [ 7961.945534][ T384] worker_thread+0x587/0xd30 [ 7961.945534][ T384] kthread+0x28a/0x350 [ 7961.945534][ T384] ret_from_fork+0x31/0x70 [ 7961.945534][ T384] ret_from_fork_asm+0x1a/0x30 [ 7961.945534][ T384] [ 7961.948191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7961.948191][ T384] dst_init+0x84/0x4a0 [ 7961.948191][ T384] dst_alloc+0x97/0x150 [ 7961.948191][ T384] ip6_dst_alloc+0x23/0x90 [ 7961.948191][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7961.948191][ T384] ip6_pol_route+0x56f/0x840 [ 7961.948191][ T384] ip6_route_output_flags+0x314/0x480 [ 7961.948191][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7961.948191][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7961.948191][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7961.948191][ T384] __sys_sendto+0x332/0x410 [ 7961.948191][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7961.948191][ T384] do_syscall_64+0xc6/0x1e0 [ 7961.948191][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7961.948191][ T384] [ 7961.951159][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7961.951159][ T384] netdev_get_by_index+0x5e/0x80 [ 7961.951159][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7961.951159][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7961.951159][ T384] ip6_route_add+0x1c/0x140 [ 7961.951159][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7961.951159][ T384] addrconf_add_dev+0xe2/0x170 [ 7961.951159][ T384] inet6_addr_add+0x12f/0xa40 [ 7961.951159][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7961.951159][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7961.951159][ T384] netlink_rcv_skb+0x130/0x360 [ 7961.951159][ T384] netlink_unicast+0x449/0x710 [ 7961.951159][ T384] netlink_sendmsg+0x723/0xbe0 [ 7961.951159][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7961.951159][ T384] ___sys_sendmsg+0xee/0x170 [ 7961.951159][ T384] __sys_sendmsg+0xcd/0x170 [ 7961.951159][ T384] do_syscall_64+0xc6/0x1e0 [ 7961.951159][ T384] [ 7961.954681][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7961.954681][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7961.954681][ T384] ipv6_find_idev+0x102/0x170 [ 7961.954681][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7961.954681][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7961.954681][ T384] netlink_rcv_skb+0x130/0x360 [ 7961.954681][ T384] netlink_unicast+0x449/0x710 [ 7961.954681][ T384] netlink_sendmsg+0x723/0xbe0 [ 7961.954681][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7961.954681][ T384] ___sys_sendmsg+0xee/0x170 [ 7961.954681][ T384] __sys_sendmsg+0xcd/0x170 [ 7961.954681][ T384] do_syscall_64+0xc6/0x1e0 [ 7961.954681][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7961.954681][ T384] [ 7961.957407][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7961.957407][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7961.957407][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7961.957407][ T384] ipv6_find_idev+0x102/0x170 [ 7961.957407][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7961.957407][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7961.957407][ T384] netlink_rcv_skb+0x130/0x360 [ 7961.957407][ T384] netlink_unicast+0x449/0x710 [ 7961.957407][ T384] netlink_sendmsg+0x723/0xbe0 [ 7961.957407][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7961.957407][ T384] ___sys_sendmsg+0xee/0x170 [ 7961.957407][ T384] __sys_sendmsg+0xcd/0x170 [ 7961.957407][ T384] do_syscall_64+0xc6/0x1e0 [ 7961.957407][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7961.957407][ T384] [ 7972.088916][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7972.089428][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7972.089428][ T384] ___neigh_create+0x14b/0xf60 [ 7972.089428][ T384] ip6_finish_output2+0xa70/0xf80 [ 7972.089428][ T384] ip6_finish_output+0x4ed/0xd30 [ 7972.089428][ T384] ip6_output+0x1f3/0x770 [ 7972.089428][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7972.089428][ T384] mld_sendpack+0x62d/0xbc0 [ 7972.089428][ T384] mld_ifc_work+0x32/0x1f0 [ 7972.089428][ T384] process_one_work+0x84d/0x18a0 [ 7972.089428][ T384] worker_thread+0x587/0xd30 [ 7972.089428][ T384] kthread+0x28a/0x350 [ 7972.089428][ T384] ret_from_fork+0x31/0x70 [ 7972.089428][ T384] ret_from_fork_asm+0x1a/0x30 [ 7972.089428][ T384] [ 7972.091524][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7972.091524][ T384] dst_init+0x84/0x4a0 [ 7972.091524][ T384] dst_alloc+0x97/0x150 [ 7972.091524][ T384] ip6_dst_alloc+0x23/0x90 [ 7972.091524][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7972.091524][ T384] ip6_pol_route+0x56f/0x840 [ 7972.091524][ T384] ip6_route_output_flags+0x314/0x480 [ 7972.091524][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7972.091524][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7972.091524][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7972.091524][ T384] __sys_sendto+0x332/0x410 [ 7972.091524][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7972.091524][ T384] do_syscall_64+0xc6/0x1e0 [ 7972.091524][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7972.091524][ T384] [ 7972.093943][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7972.093943][ T384] netdev_get_by_index+0x5e/0x80 [ 7972.093943][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7972.093943][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7972.093943][ T384] ip6_route_add+0x1c/0x140 [ 7972.093943][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7972.093943][ T384] addrconf_add_dev+0xe2/0x170 [ 7972.093943][ T384] inet6_addr_add+0x12f/0xa40 [ 7972.093943][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7972.093943][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7972.093943][ T384] netlink_rcv_skb+0x130/0x360 [ 7972.093943][ T384] netlink_unicast+0x449/0x710 [ 7972.093943][ T384] netlink_sendmsg+0x723/0xbe0 [ 7972.093943][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7972.093943][ T384] ___sys_sendmsg+0xee/0x170 [ 7972.093943][ T384] __sys_sendmsg+0xcd/0x170 [ 7972.093943][ T384] do_syscall_64+0xc6/0x1e0 [ 7972.093943][ T384] [ 7972.096584][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7972.096584][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7972.096584][ T384] ipv6_find_idev+0x102/0x170 [ 7972.096584][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7972.096584][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7972.096584][ T384] netlink_rcv_skb+0x130/0x360 [ 7972.096584][ T384] netlink_unicast+0x449/0x710 [ 7972.096584][ T384] netlink_sendmsg+0x723/0xbe0 [ 7972.096584][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7972.096584][ T384] ___sys_sendmsg+0xee/0x170 [ 7972.096584][ T384] __sys_sendmsg+0xcd/0x170 [ 7972.096584][ T384] do_syscall_64+0xc6/0x1e0 [ 7972.096584][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7972.096584][ T384] [ 7972.098647][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7972.098647][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7972.098647][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7972.098647][ T384] ipv6_find_idev+0x102/0x170 [ 7972.098647][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7972.098647][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7972.098647][ T384] netlink_rcv_skb+0x130/0x360 [ 7972.098647][ T384] netlink_unicast+0x449/0x710 [ 7972.098647][ T384] netlink_sendmsg+0x723/0xbe0 [ 7972.098647][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7972.098647][ T384] ___sys_sendmsg+0xee/0x170 [ 7972.098647][ T384] __sys_sendmsg+0xcd/0x170 [ 7972.098647][ T384] do_syscall_64+0xc6/0x1e0 [ 7972.098647][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7972.098647][ T384] [ 7982.336987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7982.337444][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7982.337444][ T384] ___neigh_create+0x14b/0xf60 [ 7982.337444][ T384] ip6_finish_output2+0xa70/0xf80 [ 7982.337444][ T384] ip6_finish_output+0x4ed/0xd30 [ 7982.337444][ T384] ip6_output+0x1f3/0x770 [ 7982.337444][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7982.337444][ T384] mld_sendpack+0x62d/0xbc0 [ 7982.337444][ T384] mld_ifc_work+0x32/0x1f0 [ 7982.337444][ T384] process_one_work+0x84d/0x18a0 [ 7982.337444][ T384] worker_thread+0x587/0xd30 [ 7982.337444][ T384] kthread+0x28a/0x350 [ 7982.337444][ T384] ret_from_fork+0x31/0x70 [ 7982.337444][ T384] ret_from_fork_asm+0x1a/0x30 [ 7982.337444][ T384] [ 7982.339169][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7982.339169][ T384] dst_init+0x84/0x4a0 [ 7982.339169][ T384] dst_alloc+0x97/0x150 [ 7982.339169][ T384] ip6_dst_alloc+0x23/0x90 [ 7982.339169][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7982.339169][ T384] ip6_pol_route+0x56f/0x840 [ 7982.339169][ T384] ip6_route_output_flags+0x314/0x480 [ 7982.339169][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7982.339169][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7982.339169][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7982.339169][ T384] __sys_sendto+0x332/0x410 [ 7982.339169][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7982.339169][ T384] do_syscall_64+0xc6/0x1e0 [ 7982.339169][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7982.339169][ T384] [ 7982.341064][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7982.341064][ T384] netdev_get_by_index+0x5e/0x80 [ 7982.341064][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7982.341064][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7982.341064][ T384] ip6_route_add+0x1c/0x140 [ 7982.341064][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7982.341064][ T384] addrconf_add_dev+0xe2/0x170 [ 7982.341064][ T384] inet6_addr_add+0x12f/0xa40 [ 7982.341064][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7982.341064][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7982.341064][ T384] netlink_rcv_skb+0x130/0x360 [ 7982.341064][ T384] netlink_unicast+0x449/0x710 [ 7982.341064][ T384] netlink_sendmsg+0x723/0xbe0 [ 7982.341064][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7982.341064][ T384] ___sys_sendmsg+0xee/0x170 [ 7982.341064][ T384] __sys_sendmsg+0xcd/0x170 [ 7982.341064][ T384] do_syscall_64+0xc6/0x1e0 [ 7982.341064][ T384] [ 7982.343263][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7982.343263][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7982.343263][ T384] ipv6_find_idev+0x102/0x170 [ 7982.343263][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7982.343263][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7982.343263][ T384] netlink_rcv_skb+0x130/0x360 [ 7982.343263][ T384] netlink_unicast+0x449/0x710 [ 7982.343263][ T384] netlink_sendmsg+0x723/0xbe0 [ 7982.343263][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7982.343263][ T384] ___sys_sendmsg+0xee/0x170 [ 7982.343263][ T384] __sys_sendmsg+0xcd/0x170 [ 7982.343263][ T384] do_syscall_64+0xc6/0x1e0 [ 7982.343263][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7982.343263][ T384] [ 7982.344978][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7982.344978][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7982.344978][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7982.344978][ T384] ipv6_find_idev+0x102/0x170 [ 7982.344978][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7982.344978][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7982.344978][ T384] netlink_rcv_skb+0x130/0x360 [ 7982.344978][ T384] netlink_unicast+0x449/0x710 [ 7982.344978][ T384] netlink_sendmsg+0x723/0xbe0 [ 7982.344978][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7982.344978][ T384] ___sys_sendmsg+0xee/0x170 [ 7982.344978][ T384] __sys_sendmsg+0xcd/0x170 [ 7982.344978][ T384] do_syscall_64+0xc6/0x1e0 [ 7982.344978][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7982.344978][ T384] [ 7992.584907][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 7992.585464][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7992.585464][ T384] ___neigh_create+0x14b/0xf60 [ 7992.585464][ T384] ip6_finish_output2+0xa70/0xf80 [ 7992.585464][ T384] ip6_finish_output+0x4ed/0xd30 [ 7992.585464][ T384] ip6_output+0x1f3/0x770 [ 7992.585464][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 7992.585464][ T384] mld_sendpack+0x62d/0xbc0 [ 7992.585464][ T384] mld_ifc_work+0x32/0x1f0 [ 7992.585464][ T384] process_one_work+0x84d/0x18a0 [ 7992.585464][ T384] worker_thread+0x587/0xd30 [ 7992.585464][ T384] kthread+0x28a/0x350 [ 7992.585464][ T384] ret_from_fork+0x31/0x70 [ 7992.585464][ T384] ret_from_fork_asm+0x1a/0x30 [ 7992.585464][ T384] [ 7992.587178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7992.587178][ T384] dst_init+0x84/0x4a0 [ 7992.587178][ T384] dst_alloc+0x97/0x150 [ 7992.587178][ T384] ip6_dst_alloc+0x23/0x90 [ 7992.587178][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7992.587178][ T384] ip6_pol_route+0x56f/0x840 [ 7992.587178][ T384] ip6_route_output_flags+0x314/0x480 [ 7992.587178][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 7992.587178][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 7992.587178][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 7992.587178][ T384] __sys_sendto+0x332/0x410 [ 7992.587178][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 7992.587178][ T384] do_syscall_64+0xc6/0x1e0 [ 7992.587178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7992.587178][ T384] [ 7992.589048][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7992.589048][ T384] netdev_get_by_index+0x5e/0x80 [ 7992.589048][ T384] fib6_nh_init+0x3d8/0x15b0 [ 7992.589048][ T384] ip6_route_info_create+0xf18/0x17d0 [ 7992.589048][ T384] ip6_route_add+0x1c/0x140 [ 7992.589048][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 7992.589048][ T384] addrconf_add_dev+0xe2/0x170 [ 7992.589048][ T384] inet6_addr_add+0x12f/0xa40 [ 7992.589048][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 7992.589048][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7992.589048][ T384] netlink_rcv_skb+0x130/0x360 [ 7992.589048][ T384] netlink_unicast+0x449/0x710 [ 7992.589048][ T384] netlink_sendmsg+0x723/0xbe0 [ 7992.589048][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7992.589048][ T384] ___sys_sendmsg+0xee/0x170 [ 7992.589048][ T384] __sys_sendmsg+0xcd/0x170 [ 7992.589048][ T384] do_syscall_64+0xc6/0x1e0 [ 7992.589048][ T384] [ 7992.591227][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7992.591227][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 7992.591227][ T384] ipv6_find_idev+0x102/0x170 [ 7992.591227][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7992.591227][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7992.591227][ T384] netlink_rcv_skb+0x130/0x360 [ 7992.591227][ T384] netlink_unicast+0x449/0x710 [ 7992.591227][ T384] netlink_sendmsg+0x723/0xbe0 [ 7992.591227][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7992.591227][ T384] ___sys_sendmsg+0xee/0x170 [ 7992.591227][ T384] __sys_sendmsg+0xcd/0x170 [ 7992.591227][ T384] do_syscall_64+0xc6/0x1e0 [ 7992.591227][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7992.591227][ T384] [ 7992.592934][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 7992.592934][ T384] neigh_parms_alloc+0x1e5/0x510 [ 7992.592934][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 7992.592934][ T384] ipv6_find_idev+0x102/0x170 [ 7992.592934][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 7992.592934][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7992.592934][ T384] netlink_rcv_skb+0x130/0x360 [ 7992.592934][ T384] netlink_unicast+0x449/0x710 [ 7992.592934][ T384] netlink_sendmsg+0x723/0xbe0 [ 7992.592934][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 7992.592934][ T384] ___sys_sendmsg+0xee/0x170 [ 7992.592934][ T384] __sys_sendmsg+0xcd/0x170 [ 7992.592934][ T384] do_syscall_64+0xc6/0x1e0 [ 7992.592934][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7992.592934][ T384] [ 8002.832949][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8002.833455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8002.833455][ T384] ___neigh_create+0x14b/0xf60 [ 8002.833455][ T384] ip6_finish_output2+0xa70/0xf80 [ 8002.833455][ T384] ip6_finish_output+0x4ed/0xd30 [ 8002.833455][ T384] ip6_output+0x1f3/0x770 [ 8002.833455][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8002.833455][ T384] mld_sendpack+0x62d/0xbc0 [ 8002.833455][ T384] mld_ifc_work+0x32/0x1f0 [ 8002.833455][ T384] process_one_work+0x84d/0x18a0 [ 8002.833455][ T384] worker_thread+0x587/0xd30 [ 8002.833455][ T384] kthread+0x28a/0x350 [ 8002.833455][ T384] ret_from_fork+0x31/0x70 [ 8002.833455][ T384] ret_from_fork_asm+0x1a/0x30 [ 8002.833455][ T384] [ 8002.835181][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8002.835181][ T384] dst_init+0x84/0x4a0 [ 8002.835181][ T384] dst_alloc+0x97/0x150 [ 8002.835181][ T384] ip6_dst_alloc+0x23/0x90 [ 8002.835181][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8002.835181][ T384] ip6_pol_route+0x56f/0x840 [ 8002.835181][ T384] ip6_route_output_flags+0x314/0x480 [ 8002.835181][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8002.835181][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8002.835181][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8002.835181][ T384] __sys_sendto+0x332/0x410 [ 8002.835181][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8002.835181][ T384] do_syscall_64+0xc6/0x1e0 [ 8002.835181][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8002.835181][ T384] [ 8002.837041][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8002.837041][ T384] netdev_get_by_index+0x5e/0x80 [ 8002.837041][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8002.837041][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8002.837041][ T384] ip6_route_add+0x1c/0x140 [ 8002.837041][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8002.837041][ T384] addrconf_add_dev+0xe2/0x170 [ 8002.837041][ T384] inet6_addr_add+0x12f/0xa40 [ 8002.837041][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8002.837041][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8002.837041][ T384] netlink_rcv_skb+0x130/0x360 [ 8002.837041][ T384] netlink_unicast+0x449/0x710 [ 8002.837041][ T384] netlink_sendmsg+0x723/0xbe0 [ 8002.837041][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8002.837041][ T384] ___sys_sendmsg+0xee/0x170 [ 8002.837041][ T384] __sys_sendmsg+0xcd/0x170 [ 8002.837041][ T384] do_syscall_64+0xc6/0x1e0 [ 8002.837041][ T384] [ 8002.839236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8002.839236][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8002.839236][ T384] ipv6_find_idev+0x102/0x170 [ 8002.839236][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8002.839236][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8002.839236][ T384] netlink_rcv_skb+0x130/0x360 [ 8002.839236][ T384] netlink_unicast+0x449/0x710 [ 8002.839236][ T384] netlink_sendmsg+0x723/0xbe0 [ 8002.839236][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8002.839236][ T384] ___sys_sendmsg+0xee/0x170 [ 8002.839236][ T384] __sys_sendmsg+0xcd/0x170 [ 8002.839236][ T384] do_syscall_64+0xc6/0x1e0 [ 8002.839236][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8002.839236][ T384] [ 8002.840945][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8002.840945][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8002.840945][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8002.840945][ T384] ipv6_find_idev+0x102/0x170 [ 8002.840945][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8002.840945][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8002.840945][ T384] netlink_rcv_skb+0x130/0x360 [ 8002.840945][ T384] netlink_unicast+0x449/0x710 [ 8002.840945][ T384] netlink_sendmsg+0x723/0xbe0 [ 8002.840945][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8002.840945][ T384] ___sys_sendmsg+0xee/0x170 [ 8002.840945][ T384] __sys_sendmsg+0xcd/0x170 [ 8002.840945][ T384] do_syscall_64+0xc6/0x1e0 [ 8002.840945][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8002.840945][ T384] [ 8013.080902][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8013.081352][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8013.081352][ T384] ___neigh_create+0x14b/0xf60 [ 8013.081352][ T384] ip6_finish_output2+0xa70/0xf80 [ 8013.081352][ T384] ip6_finish_output+0x4ed/0xd30 [ 8013.081352][ T384] ip6_output+0x1f3/0x770 [ 8013.081352][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8013.081352][ T384] mld_sendpack+0x62d/0xbc0 [ 8013.081352][ T384] mld_ifc_work+0x32/0x1f0 [ 8013.081352][ T384] process_one_work+0x84d/0x18a0 [ 8013.081352][ T384] worker_thread+0x587/0xd30 [ 8013.081352][ T384] kthread+0x28a/0x350 [ 8013.081352][ T384] ret_from_fork+0x31/0x70 [ 8013.081352][ T384] ret_from_fork_asm+0x1a/0x30 [ 8013.081352][ T384] [ 8013.083068][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8013.083068][ T384] dst_init+0x84/0x4a0 [ 8013.083068][ T384] dst_alloc+0x97/0x150 [ 8013.083068][ T384] ip6_dst_alloc+0x23/0x90 [ 8013.083068][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8013.083068][ T384] ip6_pol_route+0x56f/0x840 [ 8013.083068][ T384] ip6_route_output_flags+0x314/0x480 [ 8013.083068][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8013.083068][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8013.083068][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8013.083068][ T384] __sys_sendto+0x332/0x410 [ 8013.083068][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8013.083068][ T384] do_syscall_64+0xc6/0x1e0 [ 8013.083068][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8013.083068][ T384] [ 8013.084934][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8013.084934][ T384] netdev_get_by_index+0x5e/0x80 [ 8013.084934][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8013.084934][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8013.084934][ T384] ip6_route_add+0x1c/0x140 [ 8013.084934][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8013.084934][ T384] addrconf_add_dev+0xe2/0x170 [ 8013.084934][ T384] inet6_addr_add+0x12f/0xa40 [ 8013.084934][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8013.084934][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8013.084934][ T384] netlink_rcv_skb+0x130/0x360 [ 8013.084934][ T384] netlink_unicast+0x449/0x710 [ 8013.084934][ T384] netlink_sendmsg+0x723/0xbe0 [ 8013.084934][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8013.084934][ T384] ___sys_sendmsg+0xee/0x170 [ 8013.084934][ T384] __sys_sendmsg+0xcd/0x170 [ 8013.084934][ T384] do_syscall_64+0xc6/0x1e0 [ 8013.084934][ T384] [ 8013.087500][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8013.087500][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8013.087500][ T384] ipv6_find_idev+0x102/0x170 [ 8013.087500][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8013.087500][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8013.087500][ T384] netlink_rcv_skb+0x130/0x360 [ 8013.087500][ T384] netlink_unicast+0x449/0x710 [ 8013.087500][ T384] netlink_sendmsg+0x723/0xbe0 [ 8013.087500][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8013.087500][ T384] ___sys_sendmsg+0xee/0x170 [ 8013.087500][ T384] __sys_sendmsg+0xcd/0x170 [ 8013.087500][ T384] do_syscall_64+0xc6/0x1e0 [ 8013.087500][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8013.087500][ T384] [ 8013.089584][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8013.089584][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8013.089584][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8013.089584][ T384] ipv6_find_idev+0x102/0x170 [ 8013.089584][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8013.089584][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8013.089584][ T384] netlink_rcv_skb+0x130/0x360 [ 8013.089584][ T384] netlink_unicast+0x449/0x710 [ 8013.089584][ T384] netlink_sendmsg+0x723/0xbe0 [ 8013.089584][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8013.089584][ T384] ___sys_sendmsg+0xee/0x170 [ 8013.089584][ T384] __sys_sendmsg+0xcd/0x170 [ 8013.089584][ T384] do_syscall_64+0xc6/0x1e0 [ 8013.089584][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8013.089584][ T384] [ 8023.328921][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8023.329432][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8023.329432][ T384] ___neigh_create+0x14b/0xf60 [ 8023.329432][ T384] ip6_finish_output2+0xa70/0xf80 [ 8023.329432][ T384] ip6_finish_output+0x4ed/0xd30 [ 8023.329432][ T384] ip6_output+0x1f3/0x770 [ 8023.329432][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8023.329432][ T384] mld_sendpack+0x62d/0xbc0 [ 8023.329432][ T384] mld_ifc_work+0x32/0x1f0 [ 8023.329432][ T384] process_one_work+0x84d/0x18a0 [ 8023.329432][ T384] worker_thread+0x587/0xd30 [ 8023.329432][ T384] kthread+0x28a/0x350 [ 8023.329432][ T384] ret_from_fork+0x31/0x70 [ 8023.329432][ T384] ret_from_fork_asm+0x1a/0x30 [ 8023.329432][ T384] [ 8023.331485][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8023.331485][ T384] dst_init+0x84/0x4a0 [ 8023.331485][ T384] dst_alloc+0x97/0x150 [ 8023.331485][ T384] ip6_dst_alloc+0x23/0x90 [ 8023.331485][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8023.331485][ T384] ip6_pol_route+0x56f/0x840 [ 8023.331485][ T384] ip6_route_output_flags+0x314/0x480 [ 8023.331485][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8023.331485][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8023.331485][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8023.331485][ T384] __sys_sendto+0x332/0x410 [ 8023.331485][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8023.331485][ T384] do_syscall_64+0xc6/0x1e0 [ 8023.331485][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8023.331485][ T384] [ 8023.333728][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8023.333728][ T384] netdev_get_by_index+0x5e/0x80 [ 8023.333728][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8023.333728][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8023.333728][ T384] ip6_route_add+0x1c/0x140 [ 8023.333728][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8023.333728][ T384] addrconf_add_dev+0xe2/0x170 [ 8023.333728][ T384] inet6_addr_add+0x12f/0xa40 [ 8023.333728][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8023.333728][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8023.333728][ T384] netlink_rcv_skb+0x130/0x360 [ 8023.333728][ T384] netlink_unicast+0x449/0x710 [ 8023.333728][ T384] netlink_sendmsg+0x723/0xbe0 [ 8023.333728][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8023.333728][ T384] ___sys_sendmsg+0xee/0x170 [ 8023.333728][ T384] __sys_sendmsg+0xcd/0x170 [ 8023.333728][ T384] do_syscall_64+0xc6/0x1e0 [ 8023.333728][ T384] [ 8023.336349][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8023.336349][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8023.336349][ T384] ipv6_find_idev+0x102/0x170 [ 8023.336349][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8023.336349][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8023.336349][ T384] netlink_rcv_skb+0x130/0x360 [ 8023.336349][ T384] netlink_unicast+0x449/0x710 [ 8023.336349][ T384] netlink_sendmsg+0x723/0xbe0 [ 8023.336349][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8023.336349][ T384] ___sys_sendmsg+0xee/0x170 [ 8023.336349][ T384] __sys_sendmsg+0xcd/0x170 [ 8023.336349][ T384] do_syscall_64+0xc6/0x1e0 [ 8023.336349][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8023.336349][ T384] [ 8023.338427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8023.338427][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8023.338427][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8023.338427][ T384] ipv6_find_idev+0x102/0x170 [ 8023.338427][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8023.338427][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8023.338427][ T384] netlink_rcv_skb+0x130/0x360 [ 8023.338427][ T384] netlink_unicast+0x449/0x710 [ 8023.338427][ T384] netlink_sendmsg+0x723/0xbe0 [ 8023.338427][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8023.338427][ T384] ___sys_sendmsg+0xee/0x170 [ 8023.338427][ T384] __sys_sendmsg+0xcd/0x170 [ 8023.338427][ T384] do_syscall_64+0xc6/0x1e0 [ 8023.338427][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8023.338427][ T384] [ 8033.576889][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8033.577403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8033.577403][ T384] ___neigh_create+0x14b/0xf60 [ 8033.577403][ T384] ip6_finish_output2+0xa70/0xf80 [ 8033.577403][ T384] ip6_finish_output+0x4ed/0xd30 [ 8033.577403][ T384] ip6_output+0x1f3/0x770 [ 8033.577403][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8033.577403][ T384] mld_sendpack+0x62d/0xbc0 [ 8033.577403][ T384] mld_ifc_work+0x32/0x1f0 [ 8033.577403][ T384] process_one_work+0x84d/0x18a0 [ 8033.577403][ T384] worker_thread+0x587/0xd30 [ 8033.577403][ T384] kthread+0x28a/0x350 [ 8033.577403][ T384] ret_from_fork+0x31/0x70 [ 8033.577403][ T384] ret_from_fork_asm+0x1a/0x30 [ 8033.577403][ T384] [ 8033.579473][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8033.579473][ T384] dst_init+0x84/0x4a0 [ 8033.579473][ T384] dst_alloc+0x97/0x150 [ 8033.579473][ T384] ip6_dst_alloc+0x23/0x90 [ 8033.579473][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8033.579473][ T384] ip6_pol_route+0x56f/0x840 [ 8033.579473][ T384] ip6_route_output_flags+0x314/0x480 [ 8033.579473][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8033.579473][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8033.579473][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8033.579473][ T384] __sys_sendto+0x332/0x410 [ 8033.579473][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8033.579473][ T384] do_syscall_64+0xc6/0x1e0 [ 8033.579473][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8033.579473][ T384] [ 8033.581706][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8033.581706][ T384] netdev_get_by_index+0x5e/0x80 [ 8033.581706][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8033.581706][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8033.581706][ T384] ip6_route_add+0x1c/0x140 [ 8033.581706][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8033.581706][ T384] addrconf_add_dev+0xe2/0x170 [ 8033.581706][ T384] inet6_addr_add+0x12f/0xa40 [ 8033.581706][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8033.581706][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8033.581706][ T384] netlink_rcv_skb+0x130/0x360 [ 8033.581706][ T384] netlink_unicast+0x449/0x710 [ 8033.581706][ T384] netlink_sendmsg+0x723/0xbe0 [ 8033.581706][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8033.581706][ T384] ___sys_sendmsg+0xee/0x170 [ 8033.581706][ T384] __sys_sendmsg+0xcd/0x170 [ 8033.581706][ T384] do_syscall_64+0xc6/0x1e0 [ 8033.581706][ T384] [ 8033.584330][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8033.584330][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8033.584330][ T384] ipv6_find_idev+0x102/0x170 [ 8033.584330][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8033.584330][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8033.584330][ T384] netlink_rcv_skb+0x130/0x360 [ 8033.584330][ T384] netlink_unicast+0x449/0x710 [ 8033.584330][ T384] netlink_sendmsg+0x723/0xbe0 [ 8033.584330][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8033.584330][ T384] ___sys_sendmsg+0xee/0x170 [ 8033.584330][ T384] __sys_sendmsg+0xcd/0x170 [ 8033.584330][ T384] do_syscall_64+0xc6/0x1e0 [ 8033.584330][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8033.584330][ T384] [ 8033.586403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8033.586403][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8033.586403][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8033.586403][ T384] ipv6_find_idev+0x102/0x170 [ 8033.586403][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8033.586403][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8033.586403][ T384] netlink_rcv_skb+0x130/0x360 [ 8033.586403][ T384] netlink_unicast+0x449/0x710 [ 8033.586403][ T384] netlink_sendmsg+0x723/0xbe0 [ 8033.586403][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8033.586403][ T384] ___sys_sendmsg+0xee/0x170 [ 8033.586403][ T384] __sys_sendmsg+0xcd/0x170 [ 8033.586403][ T384] do_syscall_64+0xc6/0x1e0 [ 8033.586403][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8033.586403][ T384] [ 8043.824995][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8043.825517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8043.825517][ T384] ___neigh_create+0x14b/0xf60 [ 8043.825517][ T384] ip6_finish_output2+0xa70/0xf80 [ 8043.825517][ T384] ip6_finish_output+0x4ed/0xd30 [ 8043.825517][ T384] ip6_output+0x1f3/0x770 [ 8043.825517][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8043.825517][ T384] mld_sendpack+0x62d/0xbc0 [ 8043.825517][ T384] mld_ifc_work+0x32/0x1f0 [ 8043.825517][ T384] process_one_work+0x84d/0x18a0 [ 8043.825517][ T384] worker_thread+0x587/0xd30 [ 8043.825517][ T384] kthread+0x28a/0x350 [ 8043.825517][ T384] ret_from_fork+0x31/0x70 [ 8043.825517][ T384] ret_from_fork_asm+0x1a/0x30 [ 8043.825517][ T384] [ 8043.827574][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8043.827574][ T384] dst_init+0x84/0x4a0 [ 8043.827574][ T384] dst_alloc+0x97/0x150 [ 8043.827574][ T384] ip6_dst_alloc+0x23/0x90 [ 8043.827574][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8043.827574][ T384] ip6_pol_route+0x56f/0x840 [ 8043.827574][ T384] ip6_route_output_flags+0x314/0x480 [ 8043.827574][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8043.827574][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8043.827574][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8043.827574][ T384] __sys_sendto+0x332/0x410 [ 8043.827574][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8043.827574][ T384] do_syscall_64+0xc6/0x1e0 [ 8043.827574][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8043.827574][ T384] [ 8043.829828][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8043.829828][ T384] netdev_get_by_index+0x5e/0x80 [ 8043.829828][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8043.829828][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8043.829828][ T384] ip6_route_add+0x1c/0x140 [ 8043.829828][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8043.829828][ T384] addrconf_add_dev+0xe2/0x170 [ 8043.829828][ T384] inet6_addr_add+0x12f/0xa40 [ 8043.829828][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8043.829828][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8043.829828][ T384] netlink_rcv_skb+0x130/0x360 [ 8043.829828][ T384] netlink_unicast+0x449/0x710 [ 8043.829828][ T384] netlink_sendmsg+0x723/0xbe0 [ 8043.829828][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8043.829828][ T384] ___sys_sendmsg+0xee/0x170 [ 8043.829828][ T384] __sys_sendmsg+0xcd/0x170 [ 8043.829828][ T384] do_syscall_64+0xc6/0x1e0 [ 8043.829828][ T384] [ 8043.832477][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8043.832477][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8043.832477][ T384] ipv6_find_idev+0x102/0x170 [ 8043.832477][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8043.832477][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8043.832477][ T384] netlink_rcv_skb+0x130/0x360 [ 8043.832477][ T384] netlink_unicast+0x449/0x710 [ 8043.832477][ T384] netlink_sendmsg+0x723/0xbe0 [ 8043.832477][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8043.832477][ T384] ___sys_sendmsg+0xee/0x170 [ 8043.832477][ T384] __sys_sendmsg+0xcd/0x170 [ 8043.832477][ T384] do_syscall_64+0xc6/0x1e0 [ 8043.832477][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8043.832477][ T384] [ 8043.835074][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8043.835074][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8043.835074][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8043.835074][ T384] ipv6_find_idev+0x102/0x170 [ 8043.835074][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8043.835074][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8043.835074][ T384] netlink_rcv_skb+0x130/0x360 [ 8043.835074][ T384] netlink_unicast+0x449/0x710 [ 8043.835074][ T384] netlink_sendmsg+0x723/0xbe0 [ 8043.835074][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8043.835074][ T384] ___sys_sendmsg+0xee/0x170 [ 8043.835074][ T384] __sys_sendmsg+0xcd/0x170 [ 8043.835074][ T384] do_syscall_64+0xc6/0x1e0 [ 8043.835074][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8043.835074][ T384] [ 8054.072885][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8054.073400][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8054.073400][ T384] ___neigh_create+0x14b/0xf60 [ 8054.073400][ T384] ip6_finish_output2+0xa70/0xf80 [ 8054.073400][ T384] ip6_finish_output+0x4ed/0xd30 [ 8054.073400][ T384] ip6_output+0x1f3/0x770 [ 8054.073400][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8054.073400][ T384] mld_sendpack+0x62d/0xbc0 [ 8054.073400][ T384] mld_ifc_work+0x32/0x1f0 [ 8054.073400][ T384] process_one_work+0x84d/0x18a0 [ 8054.073400][ T384] worker_thread+0x587/0xd30 [ 8054.073400][ T384] kthread+0x28a/0x350 [ 8054.073400][ T384] ret_from_fork+0x31/0x70 [ 8054.073400][ T384] ret_from_fork_asm+0x1a/0x30 [ 8054.073400][ T384] [ 8054.075461][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8054.075461][ T384] dst_init+0x84/0x4a0 [ 8054.075461][ T384] dst_alloc+0x97/0x150 [ 8054.075461][ T384] ip6_dst_alloc+0x23/0x90 [ 8054.075461][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8054.075461][ T384] ip6_pol_route+0x56f/0x840 [ 8054.075461][ T384] ip6_route_output_flags+0x314/0x480 [ 8054.075461][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8054.075461][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8054.075461][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8054.075461][ T384] __sys_sendto+0x332/0x410 [ 8054.075461][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8054.075461][ T384] do_syscall_64+0xc6/0x1e0 [ 8054.075461][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8054.075461][ T384] [ 8054.077704][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8054.077704][ T384] netdev_get_by_index+0x5e/0x80 [ 8054.077704][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8054.077704][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8054.077704][ T384] ip6_route_add+0x1c/0x140 [ 8054.077704][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8054.077704][ T384] addrconf_add_dev+0xe2/0x170 [ 8054.077704][ T384] inet6_addr_add+0x12f/0xa40 [ 8054.077704][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8054.077704][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8054.077704][ T384] netlink_rcv_skb+0x130/0x360 [ 8054.077704][ T384] netlink_unicast+0x449/0x710 [ 8054.077704][ T384] netlink_sendmsg+0x723/0xbe0 [ 8054.077704][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8054.077704][ T384] ___sys_sendmsg+0xee/0x170 [ 8054.077704][ T384] __sys_sendmsg+0xcd/0x170 [ 8054.077704][ T384] do_syscall_64+0xc6/0x1e0 [ 8054.077704][ T384] [ 8054.080357][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8054.080357][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8054.080357][ T384] ipv6_find_idev+0x102/0x170 [ 8054.080357][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8054.080357][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8054.080357][ T384] netlink_rcv_skb+0x130/0x360 [ 8054.080357][ T384] netlink_unicast+0x449/0x710 [ 8054.080357][ T384] netlink_sendmsg+0x723/0xbe0 [ 8054.080357][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8054.080357][ T384] ___sys_sendmsg+0xee/0x170 [ 8054.080357][ T384] __sys_sendmsg+0xcd/0x170 [ 8054.080357][ T384] do_syscall_64+0xc6/0x1e0 [ 8054.080357][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8054.080357][ T384] [ 8054.082418][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8054.082418][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8054.082418][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8054.082418][ T384] ipv6_find_idev+0x102/0x170 [ 8054.082418][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8054.082418][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8054.082418][ T384] netlink_rcv_skb+0x130/0x360 [ 8054.082418][ T384] netlink_unicast+0x449/0x710 [ 8054.082418][ T384] netlink_sendmsg+0x723/0xbe0 [ 8054.082418][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8054.082418][ T384] ___sys_sendmsg+0xee/0x170 [ 8054.082418][ T384] __sys_sendmsg+0xcd/0x170 [ 8054.082418][ T384] do_syscall_64+0xc6/0x1e0 [ 8054.082418][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8054.082418][ T384] [ 8064.320961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8064.321429][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8064.321429][ T384] ___neigh_create+0x14b/0xf60 [ 8064.321429][ T384] ip6_finish_output2+0xa70/0xf80 [ 8064.321429][ T384] ip6_finish_output+0x4ed/0xd30 [ 8064.321429][ T384] ip6_output+0x1f3/0x770 [ 8064.321429][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8064.321429][ T384] mld_sendpack+0x62d/0xbc0 [ 8064.321429][ T384] mld_ifc_work+0x32/0x1f0 [ 8064.321429][ T384] process_one_work+0x84d/0x18a0 [ 8064.321429][ T384] worker_thread+0x587/0xd30 [ 8064.321429][ T384] kthread+0x28a/0x350 [ 8064.321429][ T384] ret_from_fork+0x31/0x70 [ 8064.321429][ T384] ret_from_fork_asm+0x1a/0x30 [ 8064.321429][ T384] [ 8064.323188][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8064.323188][ T384] dst_init+0x84/0x4a0 [ 8064.323188][ T384] dst_alloc+0x97/0x150 [ 8064.323188][ T384] ip6_dst_alloc+0x23/0x90 [ 8064.323188][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8064.323188][ T384] ip6_pol_route+0x56f/0x840 [ 8064.323188][ T384] ip6_route_output_flags+0x314/0x480 [ 8064.323188][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8064.323188][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8064.323188][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8064.323188][ T384] __sys_sendto+0x332/0x410 [ 8064.323188][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8064.323188][ T384] do_syscall_64+0xc6/0x1e0 [ 8064.323188][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8064.323188][ T384] [ 8064.325057][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8064.325057][ T384] netdev_get_by_index+0x5e/0x80 [ 8064.325057][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8064.325057][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8064.325057][ T384] ip6_route_add+0x1c/0x140 [ 8064.325057][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8064.325057][ T384] addrconf_add_dev+0xe2/0x170 [ 8064.325057][ T384] inet6_addr_add+0x12f/0xa40 [ 8064.325057][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8064.325057][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8064.325057][ T384] netlink_rcv_skb+0x130/0x360 [ 8064.325057][ T384] netlink_unicast+0x449/0x710 [ 8064.325057][ T384] netlink_sendmsg+0x723/0xbe0 [ 8064.325057][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8064.325057][ T384] ___sys_sendmsg+0xee/0x170 [ 8064.325057][ T384] __sys_sendmsg+0xcd/0x170 [ 8064.325057][ T384] do_syscall_64+0xc6/0x1e0 [ 8064.325057][ T384] [ 8064.327255][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8064.327255][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8064.327255][ T384] ipv6_find_idev+0x102/0x170 [ 8064.327255][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8064.327255][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8064.327255][ T384] netlink_rcv_skb+0x130/0x360 [ 8064.327255][ T384] netlink_unicast+0x449/0x710 [ 8064.327255][ T384] netlink_sendmsg+0x723/0xbe0 [ 8064.327255][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8064.327255][ T384] ___sys_sendmsg+0xee/0x170 [ 8064.327255][ T384] __sys_sendmsg+0xcd/0x170 [ 8064.327255][ T384] do_syscall_64+0xc6/0x1e0 [ 8064.327255][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8064.327255][ T384] [ 8064.328986][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8064.328986][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8064.328986][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8064.328986][ T384] ipv6_find_idev+0x102/0x170 [ 8064.328986][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8064.328986][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8064.328986][ T384] netlink_rcv_skb+0x130/0x360 [ 8064.328986][ T384] netlink_unicast+0x449/0x710 [ 8064.328986][ T384] netlink_sendmsg+0x723/0xbe0 [ 8064.328986][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8064.328986][ T384] ___sys_sendmsg+0xee/0x170 [ 8064.328986][ T384] __sys_sendmsg+0xcd/0x170 [ 8064.328986][ T384] do_syscall_64+0xc6/0x1e0 [ 8064.328986][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8064.328986][ T384] [ 8074.552964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8074.553430][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8074.553430][ T384] ___neigh_create+0x14b/0xf60 [ 8074.553430][ T384] ip6_finish_output2+0xa70/0xf80 [ 8074.553430][ T384] ip6_finish_output+0x4ed/0xd30 [ 8074.553430][ T384] ip6_output+0x1f3/0x770 [ 8074.553430][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8074.553430][ T384] mld_sendpack+0x62d/0xbc0 [ 8074.553430][ T384] mld_ifc_work+0x32/0x1f0 [ 8074.553430][ T384] process_one_work+0x84d/0x18a0 [ 8074.553430][ T384] worker_thread+0x587/0xd30 [ 8074.553430][ T384] kthread+0x28a/0x350 [ 8074.553430][ T384] ret_from_fork+0x31/0x70 [ 8074.553430][ T384] ret_from_fork_asm+0x1a/0x30 [ 8074.553430][ T384] [ 8074.555165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8074.555165][ T384] dst_init+0x84/0x4a0 [ 8074.555165][ T384] dst_alloc+0x97/0x150 [ 8074.555165][ T384] ip6_dst_alloc+0x23/0x90 [ 8074.555165][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8074.555165][ T384] ip6_pol_route+0x56f/0x840 [ 8074.555165][ T384] ip6_route_output_flags+0x314/0x480 [ 8074.555165][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8074.555165][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8074.555165][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8074.555165][ T384] __sys_sendto+0x332/0x410 [ 8074.555165][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8074.555165][ T384] do_syscall_64+0xc6/0x1e0 [ 8074.555165][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8074.555165][ T384] [ 8074.557326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8074.557326][ T384] netdev_get_by_index+0x5e/0x80 [ 8074.557326][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8074.557326][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8074.557326][ T384] ip6_route_add+0x1c/0x140 [ 8074.557326][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8074.557326][ T384] addrconf_add_dev+0xe2/0x170 [ 8074.557326][ T384] inet6_addr_add+0x12f/0xa40 [ 8074.557326][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8074.557326][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8074.557326][ T384] netlink_rcv_skb+0x130/0x360 [ 8074.557326][ T384] netlink_unicast+0x449/0x710 [ 8074.557326][ T384] netlink_sendmsg+0x723/0xbe0 [ 8074.557326][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8074.557326][ T384] ___sys_sendmsg+0xee/0x170 [ 8074.557326][ T384] __sys_sendmsg+0xcd/0x170 [ 8074.557326][ T384] do_syscall_64+0xc6/0x1e0 [ 8074.557326][ T384] [ 8074.559990][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8074.559990][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8074.559990][ T384] ipv6_find_idev+0x102/0x170 [ 8074.559990][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8074.559990][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8074.559990][ T384] netlink_rcv_skb+0x130/0x360 [ 8074.559990][ T384] netlink_unicast+0x449/0x710 [ 8074.559990][ T384] netlink_sendmsg+0x723/0xbe0 [ 8074.559990][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8074.559990][ T384] ___sys_sendmsg+0xee/0x170 [ 8074.559990][ T384] __sys_sendmsg+0xcd/0x170 [ 8074.559990][ T384] do_syscall_64+0xc6/0x1e0 [ 8074.559990][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8074.559990][ T384] [ 8074.562702][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8074.562702][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8074.562702][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8074.562702][ T384] ipv6_find_idev+0x102/0x170 [ 8074.562702][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8074.562702][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8074.562702][ T384] netlink_rcv_skb+0x130/0x360 [ 8074.562702][ T384] netlink_unicast+0x449/0x710 [ 8074.562702][ T384] netlink_sendmsg+0x723/0xbe0 [ 8074.562702][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8074.562702][ T384] ___sys_sendmsg+0xee/0x170 [ 8074.562702][ T384] __sys_sendmsg+0xcd/0x170 [ 8074.562702][ T384] do_syscall_64+0xc6/0x1e0 [ 8074.562702][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8074.562702][ T384] [ 8084.576985][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8084.577535][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8084.577535][ T384] ___neigh_create+0x14b/0xf60 [ 8084.577535][ T384] ip6_finish_output2+0xa70/0xf80 [ 8084.577535][ T384] ip6_finish_output+0x4ed/0xd30 [ 8084.577535][ T384] ip6_output+0x1f3/0x770 [ 8084.577535][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8084.577535][ T384] mld_sendpack+0x62d/0xbc0 [ 8084.577535][ T384] mld_ifc_work+0x32/0x1f0 [ 8084.577535][ T384] process_one_work+0x84d/0x18a0 [ 8084.577535][ T384] worker_thread+0x587/0xd30 [ 8084.577535][ T384] kthread+0x28a/0x350 [ 8084.577535][ T384] ret_from_fork+0x31/0x70 [ 8084.577535][ T384] ret_from_fork_asm+0x1a/0x30 [ 8084.577535][ T384] [ 8084.579268][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8084.579268][ T384] dst_init+0x84/0x4a0 [ 8084.579268][ T384] dst_alloc+0x97/0x150 [ 8084.579268][ T384] ip6_dst_alloc+0x23/0x90 [ 8084.579268][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8084.579268][ T384] ip6_pol_route+0x56f/0x840 [ 8084.579268][ T384] ip6_route_output_flags+0x314/0x480 [ 8084.579268][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8084.579268][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8084.579268][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8084.579268][ T384] __sys_sendto+0x332/0x410 [ 8084.579268][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8084.579268][ T384] do_syscall_64+0xc6/0x1e0 [ 8084.579268][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.579268][ T384] [ 8084.581134][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8084.581134][ T384] netdev_get_by_index+0x5e/0x80 [ 8084.581134][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8084.581134][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8084.581134][ T384] ip6_route_add+0x1c/0x140 [ 8084.581134][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8084.581134][ T384] addrconf_add_dev+0xe2/0x170 [ 8084.581134][ T384] inet6_addr_add+0x12f/0xa40 [ 8084.581134][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8084.581134][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.581134][ T384] netlink_rcv_skb+0x130/0x360 [ 8084.581134][ T384] netlink_unicast+0x449/0x710 [ 8084.581134][ T384] netlink_sendmsg+0x723/0xbe0 [ 8084.581134][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8084.581134][ T384] ___sys_sendmsg+0xee/0x170 [ 8084.581134][ T384] __sys_sendmsg+0xcd/0x170 [ 8084.581134][ T384] do_syscall_64+0xc6/0x1e0 [ 8084.581134][ T384] [ 8084.583322][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8084.583322][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8084.583322][ T384] ipv6_find_idev+0x102/0x170 [ 8084.583322][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8084.583322][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.583322][ T384] netlink_rcv_skb+0x130/0x360 [ 8084.583322][ T384] netlink_unicast+0x449/0x710 [ 8084.583322][ T384] netlink_sendmsg+0x723/0xbe0 [ 8084.583322][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8084.583322][ T384] ___sys_sendmsg+0xee/0x170 [ 8084.583322][ T384] __sys_sendmsg+0xcd/0x170 [ 8084.583322][ T384] do_syscall_64+0xc6/0x1e0 [ 8084.583322][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.583322][ T384] [ 8084.585036][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8084.585036][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8084.585036][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8084.585036][ T384] ipv6_find_idev+0x102/0x170 [ 8084.585036][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8084.585036][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.585036][ T384] netlink_rcv_skb+0x130/0x360 [ 8084.585036][ T384] netlink_unicast+0x449/0x710 [ 8084.585036][ T384] netlink_sendmsg+0x723/0xbe0 [ 8084.585036][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8084.585036][ T384] ___sys_sendmsg+0xee/0x170 [ 8084.585036][ T384] __sys_sendmsg+0xcd/0x170 [ 8084.585036][ T384] do_syscall_64+0xc6/0x1e0 [ 8084.585036][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.585036][ T384] [ 8094.824972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8094.825441][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8094.825441][ T384] ___neigh_create+0x14b/0xf60 [ 8094.825441][ T384] ip6_finish_output2+0xa70/0xf80 [ 8094.825441][ T384] ip6_finish_output+0x4ed/0xd30 [ 8094.825441][ T384] ip6_output+0x1f3/0x770 [ 8094.825441][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8094.825441][ T384] mld_sendpack+0x62d/0xbc0 [ 8094.825441][ T384] mld_ifc_work+0x32/0x1f0 [ 8094.825441][ T384] process_one_work+0x84d/0x18a0 [ 8094.825441][ T384] worker_thread+0x587/0xd30 [ 8094.825441][ T384] kthread+0x28a/0x350 [ 8094.825441][ T384] ret_from_fork+0x31/0x70 [ 8094.825441][ T384] ret_from_fork_asm+0x1a/0x30 [ 8094.825441][ T384] [ 8094.827194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8094.827194][ T384] dst_init+0x84/0x4a0 [ 8094.827194][ T384] dst_alloc+0x97/0x150 [ 8094.827194][ T384] ip6_dst_alloc+0x23/0x90 [ 8094.827194][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8094.827194][ T384] ip6_pol_route+0x56f/0x840 [ 8094.827194][ T384] ip6_route_output_flags+0x314/0x480 [ 8094.827194][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8094.827194][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8094.827194][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8094.827194][ T384] __sys_sendto+0x332/0x410 [ 8094.827194][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8094.827194][ T384] do_syscall_64+0xc6/0x1e0 [ 8094.827194][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.827194][ T384] [ 8094.829090][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8094.829090][ T384] netdev_get_by_index+0x5e/0x80 [ 8094.829090][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8094.829090][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8094.829090][ T384] ip6_route_add+0x1c/0x140 [ 8094.829090][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8094.829090][ T384] addrconf_add_dev+0xe2/0x170 [ 8094.829090][ T384] inet6_addr_add+0x12f/0xa40 [ 8094.829090][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8094.829090][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.829090][ T384] netlink_rcv_skb+0x130/0x360 [ 8094.829090][ T384] netlink_unicast+0x449/0x710 [ 8094.829090][ T384] netlink_sendmsg+0x723/0xbe0 [ 8094.829090][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8094.829090][ T384] ___sys_sendmsg+0xee/0x170 [ 8094.829090][ T384] __sys_sendmsg+0xcd/0x170 [ 8094.829090][ T384] do_syscall_64+0xc6/0x1e0 [ 8094.829090][ T384] [ 8094.831292][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8094.831292][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8094.831292][ T384] ipv6_find_idev+0x102/0x170 [ 8094.831292][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8094.831292][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.831292][ T384] netlink_rcv_skb+0x130/0x360 [ 8094.831292][ T384] netlink_unicast+0x449/0x710 [ 8094.831292][ T384] netlink_sendmsg+0x723/0xbe0 [ 8094.831292][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8094.831292][ T384] ___sys_sendmsg+0xee/0x170 [ 8094.831292][ T384] __sys_sendmsg+0xcd/0x170 [ 8094.831292][ T384] do_syscall_64+0xc6/0x1e0 [ 8094.831292][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.831292][ T384] [ 8094.833035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8094.833035][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8094.833035][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8094.833035][ T384] ipv6_find_idev+0x102/0x170 [ 8094.833035][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8094.833035][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.833035][ T384] netlink_rcv_skb+0x130/0x360 [ 8094.833035][ T384] netlink_unicast+0x449/0x710 [ 8094.833035][ T384] netlink_sendmsg+0x723/0xbe0 [ 8094.833035][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8094.833035][ T384] ___sys_sendmsg+0xee/0x170 [ 8094.833035][ T384] __sys_sendmsg+0xcd/0x170 [ 8094.833035][ T384] do_syscall_64+0xc6/0x1e0 [ 8094.833035][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.833035][ T384] [ 8105.072893][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8105.073360][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8105.073360][ T384] ___neigh_create+0x14b/0xf60 [ 8105.073360][ T384] ip6_finish_output2+0xa70/0xf80 [ 8105.073360][ T384] ip6_finish_output+0x4ed/0xd30 [ 8105.073360][ T384] ip6_output+0x1f3/0x770 [ 8105.073360][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8105.073360][ T384] mld_sendpack+0x62d/0xbc0 [ 8105.073360][ T384] mld_ifc_work+0x32/0x1f0 [ 8105.073360][ T384] process_one_work+0x84d/0x18a0 [ 8105.073360][ T384] worker_thread+0x587/0xd30 [ 8105.073360][ T384] kthread+0x28a/0x350 [ 8105.073360][ T384] ret_from_fork+0x31/0x70 [ 8105.073360][ T384] ret_from_fork_asm+0x1a/0x30 [ 8105.073360][ T384] [ 8105.075189][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8105.075189][ T384] dst_init+0x84/0x4a0 [ 8105.075189][ T384] dst_alloc+0x97/0x150 [ 8105.075189][ T384] ip6_dst_alloc+0x23/0x90 [ 8105.075189][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8105.075189][ T384] ip6_pol_route+0x56f/0x840 [ 8105.075189][ T384] ip6_route_output_flags+0x314/0x480 [ 8105.075189][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8105.075189][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8105.075189][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8105.075189][ T384] __sys_sendto+0x332/0x410 [ 8105.075189][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8105.075189][ T384] do_syscall_64+0xc6/0x1e0 [ 8105.075189][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8105.075189][ T384] [ 8105.077077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8105.077077][ T384] netdev_get_by_index+0x5e/0x80 [ 8105.077077][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8105.077077][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8105.077077][ T384] ip6_route_add+0x1c/0x140 [ 8105.077077][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8105.077077][ T384] addrconf_add_dev+0xe2/0x170 [ 8105.077077][ T384] inet6_addr_add+0x12f/0xa40 [ 8105.077077][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8105.077077][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8105.077077][ T384] netlink_rcv_skb+0x130/0x360 [ 8105.077077][ T384] netlink_unicast+0x449/0x710 [ 8105.077077][ T384] netlink_sendmsg+0x723/0xbe0 [ 8105.077077][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8105.077077][ T384] ___sys_sendmsg+0xee/0x170 [ 8105.077077][ T384] __sys_sendmsg+0xcd/0x170 [ 8105.077077][ T384] do_syscall_64+0xc6/0x1e0 [ 8105.077077][ T384] [ 8105.079304][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8105.079304][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8105.079304][ T384] ipv6_find_idev+0x102/0x170 [ 8105.079304][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8105.079304][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8105.079304][ T384] netlink_rcv_skb+0x130/0x360 [ 8105.079304][ T384] netlink_unicast+0x449/0x710 [ 8105.079304][ T384] netlink_sendmsg+0x723/0xbe0 [ 8105.079304][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8105.079304][ T384] ___sys_sendmsg+0xee/0x170 [ 8105.079304][ T384] __sys_sendmsg+0xcd/0x170 [ 8105.079304][ T384] do_syscall_64+0xc6/0x1e0 [ 8105.079304][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8105.079304][ T384] [ 8105.081038][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8105.081038][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8105.081038][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8105.081038][ T384] ipv6_find_idev+0x102/0x170 [ 8105.081038][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8105.081038][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8105.081038][ T384] netlink_rcv_skb+0x130/0x360 [ 8105.081038][ T384] netlink_unicast+0x449/0x710 [ 8105.081038][ T384] netlink_sendmsg+0x723/0xbe0 [ 8105.081038][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8105.081038][ T384] ___sys_sendmsg+0xee/0x170 [ 8105.081038][ T384] __sys_sendmsg+0xcd/0x170 [ 8105.081038][ T384] do_syscall_64+0xc6/0x1e0 [ 8105.081038][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8105.081038][ T384] [ 8115.320919][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8115.321400][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8115.321400][ T384] ___neigh_create+0x14b/0xf60 [ 8115.321400][ T384] ip6_finish_output2+0xa70/0xf80 [ 8115.321400][ T384] ip6_finish_output+0x4ed/0xd30 [ 8115.321400][ T384] ip6_output+0x1f3/0x770 [ 8115.321400][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8115.321400][ T384] mld_sendpack+0x62d/0xbc0 [ 8115.321400][ T384] mld_ifc_work+0x32/0x1f0 [ 8115.321400][ T384] process_one_work+0x84d/0x18a0 [ 8115.321400][ T384] worker_thread+0x587/0xd30 [ 8115.321400][ T384] kthread+0x28a/0x350 [ 8115.321400][ T384] ret_from_fork+0x31/0x70 [ 8115.321400][ T384] ret_from_fork_asm+0x1a/0x30 [ 8115.321400][ T384] [ 8115.323138][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8115.323138][ T384] dst_init+0x84/0x4a0 [ 8115.323138][ T384] dst_alloc+0x97/0x150 [ 8115.323138][ T384] ip6_dst_alloc+0x23/0x90 [ 8115.323138][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8115.323138][ T384] ip6_pol_route+0x56f/0x840 [ 8115.323138][ T384] ip6_route_output_flags+0x314/0x480 [ 8115.323138][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8115.323138][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8115.323138][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8115.323138][ T384] __sys_sendto+0x332/0x410 [ 8115.323138][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8115.323138][ T384] do_syscall_64+0xc6/0x1e0 [ 8115.323138][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8115.323138][ T384] [ 8115.325035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8115.325035][ T384] netdev_get_by_index+0x5e/0x80 [ 8115.325035][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8115.325035][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8115.325035][ T384] ip6_route_add+0x1c/0x140 [ 8115.325035][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8115.325035][ T384] addrconf_add_dev+0xe2/0x170 [ 8115.325035][ T384] inet6_addr_add+0x12f/0xa40 [ 8115.325035][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8115.325035][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8115.325035][ T384] netlink_rcv_skb+0x130/0x360 [ 8115.325035][ T384] netlink_unicast+0x449/0x710 [ 8115.325035][ T384] netlink_sendmsg+0x723/0xbe0 [ 8115.325035][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8115.325035][ T384] ___sys_sendmsg+0xee/0x170 [ 8115.325035][ T384] __sys_sendmsg+0xcd/0x170 [ 8115.325035][ T384] do_syscall_64+0xc6/0x1e0 [ 8115.325035][ T384] [ 8115.327275][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8115.327275][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8115.327275][ T384] ipv6_find_idev+0x102/0x170 [ 8115.327275][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8115.327275][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8115.327275][ T384] netlink_rcv_skb+0x130/0x360 [ 8115.327275][ T384] netlink_unicast+0x449/0x710 [ 8115.327275][ T384] netlink_sendmsg+0x723/0xbe0 [ 8115.327275][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8115.327275][ T384] ___sys_sendmsg+0xee/0x170 [ 8115.327275][ T384] __sys_sendmsg+0xcd/0x170 [ 8115.327275][ T384] do_syscall_64+0xc6/0x1e0 [ 8115.327275][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8115.327275][ T384] [ 8115.329022][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8115.329022][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8115.329022][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8115.329022][ T384] ipv6_find_idev+0x102/0x170 [ 8115.329022][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8115.329022][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8115.329022][ T384] netlink_rcv_skb+0x130/0x360 [ 8115.329022][ T384] netlink_unicast+0x449/0x710 [ 8115.329022][ T384] netlink_sendmsg+0x723/0xbe0 [ 8115.329022][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8115.329022][ T384] ___sys_sendmsg+0xee/0x170 [ 8115.329022][ T384] __sys_sendmsg+0xcd/0x170 [ 8115.329022][ T384] do_syscall_64+0xc6/0x1e0 [ 8115.329022][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8115.329022][ T384] [ 8125.568916][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8125.569389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8125.569389][ T384] ___neigh_create+0x14b/0xf60 [ 8125.569389][ T384] ip6_finish_output2+0xa70/0xf80 [ 8125.569389][ T384] ip6_finish_output+0x4ed/0xd30 [ 8125.569389][ T384] ip6_output+0x1f3/0x770 [ 8125.569389][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8125.569389][ T384] mld_sendpack+0x62d/0xbc0 [ 8125.569389][ T384] mld_ifc_work+0x32/0x1f0 [ 8125.569389][ T384] process_one_work+0x84d/0x18a0 [ 8125.569389][ T384] worker_thread+0x587/0xd30 [ 8125.569389][ T384] kthread+0x28a/0x350 [ 8125.569389][ T384] ret_from_fork+0x31/0x70 [ 8125.569389][ T384] ret_from_fork_asm+0x1a/0x30 [ 8125.569389][ T384] [ 8125.571120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8125.571120][ T384] dst_init+0x84/0x4a0 [ 8125.571120][ T384] dst_alloc+0x97/0x150 [ 8125.571120][ T384] ip6_dst_alloc+0x23/0x90 [ 8125.571120][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8125.571120][ T384] ip6_pol_route+0x56f/0x840 [ 8125.571120][ T384] ip6_route_output_flags+0x314/0x480 [ 8125.571120][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8125.571120][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8125.571120][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8125.571120][ T384] __sys_sendto+0x332/0x410 [ 8125.571120][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8125.571120][ T384] do_syscall_64+0xc6/0x1e0 [ 8125.571120][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.571120][ T384] [ 8125.573005][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8125.573005][ T384] netdev_get_by_index+0x5e/0x80 [ 8125.573005][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8125.573005][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8125.573005][ T384] ip6_route_add+0x1c/0x140 [ 8125.573005][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8125.573005][ T384] addrconf_add_dev+0xe2/0x170 [ 8125.573005][ T384] inet6_addr_add+0x12f/0xa40 [ 8125.573005][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8125.573005][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.573005][ T384] netlink_rcv_skb+0x130/0x360 [ 8125.573005][ T384] netlink_unicast+0x449/0x710 [ 8125.573005][ T384] netlink_sendmsg+0x723/0xbe0 [ 8125.573005][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8125.573005][ T384] ___sys_sendmsg+0xee/0x170 [ 8125.573005][ T384] __sys_sendmsg+0xcd/0x170 [ 8125.573005][ T384] do_syscall_64+0xc6/0x1e0 [ 8125.573005][ T384] [ 8125.575227][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8125.575227][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8125.575227][ T384] ipv6_find_idev+0x102/0x170 [ 8125.575227][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8125.575227][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.575227][ T384] netlink_rcv_skb+0x130/0x360 [ 8125.575227][ T384] netlink_unicast+0x449/0x710 [ 8125.575227][ T384] netlink_sendmsg+0x723/0xbe0 [ 8125.575227][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8125.575227][ T384] ___sys_sendmsg+0xee/0x170 [ 8125.575227][ T384] __sys_sendmsg+0xcd/0x170 [ 8125.575227][ T384] do_syscall_64+0xc6/0x1e0 [ 8125.575227][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.575227][ T384] [ 8125.576953][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8125.576953][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8125.576953][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8125.576953][ T384] ipv6_find_idev+0x102/0x170 [ 8125.576953][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8125.576953][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.576953][ T384] netlink_rcv_skb+0x130/0x360 [ 8125.576953][ T384] netlink_unicast+0x449/0x710 [ 8125.576953][ T384] netlink_sendmsg+0x723/0xbe0 [ 8125.576953][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8125.576953][ T384] ___sys_sendmsg+0xee/0x170 [ 8125.576953][ T384] __sys_sendmsg+0xcd/0x170 [ 8125.576953][ T384] do_syscall_64+0xc6/0x1e0 [ 8125.576953][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.576953][ T384] [ 8135.816999][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8135.817473][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8135.817473][ T384] ___neigh_create+0x14b/0xf60 [ 8135.817473][ T384] ip6_finish_output2+0xa70/0xf80 [ 8135.817473][ T384] ip6_finish_output+0x4ed/0xd30 [ 8135.817473][ T384] ip6_output+0x1f3/0x770 [ 8135.817473][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8135.817473][ T384] mld_sendpack+0x62d/0xbc0 [ 8135.817473][ T384] mld_ifc_work+0x32/0x1f0 [ 8135.817473][ T384] process_one_work+0x84d/0x18a0 [ 8135.817473][ T384] worker_thread+0x587/0xd30 [ 8135.817473][ T384] kthread+0x28a/0x350 [ 8135.817473][ T384] ret_from_fork+0x31/0x70 [ 8135.817473][ T384] ret_from_fork_asm+0x1a/0x30 [ 8135.817473][ T384] [ 8135.819270][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8135.819270][ T384] dst_init+0x84/0x4a0 [ 8135.819270][ T384] dst_alloc+0x97/0x150 [ 8135.819270][ T384] ip6_dst_alloc+0x23/0x90 [ 8135.819270][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8135.819270][ T384] ip6_pol_route+0x56f/0x840 [ 8135.819270][ T384] ip6_route_output_flags+0x314/0x480 [ 8135.819270][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8135.819270][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8135.819270][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8135.819270][ T384] __sys_sendto+0x332/0x410 [ 8135.819270][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8135.819270][ T384] do_syscall_64+0xc6/0x1e0 [ 8135.819270][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.819270][ T384] [ 8135.821160][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8135.821160][ T384] netdev_get_by_index+0x5e/0x80 [ 8135.821160][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8135.821160][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8135.821160][ T384] ip6_route_add+0x1c/0x140 [ 8135.821160][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8135.821160][ T384] addrconf_add_dev+0xe2/0x170 [ 8135.821160][ T384] inet6_addr_add+0x12f/0xa40 [ 8135.821160][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8135.821160][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.821160][ T384] netlink_rcv_skb+0x130/0x360 [ 8135.821160][ T384] netlink_unicast+0x449/0x710 [ 8135.821160][ T384] netlink_sendmsg+0x723/0xbe0 [ 8135.821160][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8135.821160][ T384] ___sys_sendmsg+0xee/0x170 [ 8135.821160][ T384] __sys_sendmsg+0xcd/0x170 [ 8135.821160][ T384] do_syscall_64+0xc6/0x1e0 [ 8135.821160][ T384] [ 8135.823358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8135.823358][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8135.823358][ T384] ipv6_find_idev+0x102/0x170 [ 8135.823358][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8135.823358][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.823358][ T384] netlink_rcv_skb+0x130/0x360 [ 8135.823358][ T384] netlink_unicast+0x449/0x710 [ 8135.823358][ T384] netlink_sendmsg+0x723/0xbe0 [ 8135.823358][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8135.823358][ T384] ___sys_sendmsg+0xee/0x170 [ 8135.823358][ T384] __sys_sendmsg+0xcd/0x170 [ 8135.823358][ T384] do_syscall_64+0xc6/0x1e0 [ 8135.823358][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.823358][ T384] [ 8135.825079][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8135.825079][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8135.825079][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8135.825079][ T384] ipv6_find_idev+0x102/0x170 [ 8135.825079][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8135.825079][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.825079][ T384] netlink_rcv_skb+0x130/0x360 [ 8135.825079][ T384] netlink_unicast+0x449/0x710 [ 8135.825079][ T384] netlink_sendmsg+0x723/0xbe0 [ 8135.825079][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8135.825079][ T384] ___sys_sendmsg+0xee/0x170 [ 8135.825079][ T384] __sys_sendmsg+0xcd/0x170 [ 8135.825079][ T384] do_syscall_64+0xc6/0x1e0 [ 8135.825079][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.825079][ T384] [ 8145.857055][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8145.857543][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8145.857543][ T384] ___neigh_create+0x14b/0xf60 [ 8145.857543][ T384] ip6_finish_output2+0xa70/0xf80 [ 8145.857543][ T384] ip6_finish_output+0x4ed/0xd30 [ 8145.857543][ T384] ip6_output+0x1f3/0x770 [ 8145.857543][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8145.857543][ T384] mld_sendpack+0x62d/0xbc0 [ 8145.857543][ T384] mld_ifc_work+0x32/0x1f0 [ 8145.857543][ T384] process_one_work+0x84d/0x18a0 [ 8145.857543][ T384] worker_thread+0x587/0xd30 [ 8145.857543][ T384] kthread+0x28a/0x350 [ 8145.857543][ T384] ret_from_fork+0x31/0x70 [ 8145.857543][ T384] ret_from_fork_asm+0x1a/0x30 [ 8145.857543][ T384] [ 8145.859291][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8145.859291][ T384] dst_init+0x84/0x4a0 [ 8145.859291][ T384] dst_alloc+0x97/0x150 [ 8145.859291][ T384] ip6_dst_alloc+0x23/0x90 [ 8145.859291][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8145.859291][ T384] ip6_pol_route+0x56f/0x840 [ 8145.859291][ T384] ip6_route_output_flags+0x314/0x480 [ 8145.859291][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8145.859291][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8145.859291][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8145.859291][ T384] __sys_sendto+0x332/0x410 [ 8145.859291][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8145.859291][ T384] do_syscall_64+0xc6/0x1e0 [ 8145.859291][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.859291][ T384] [ 8145.861182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8145.861182][ T384] netdev_get_by_index+0x5e/0x80 [ 8145.861182][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8145.861182][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8145.861182][ T384] ip6_route_add+0x1c/0x140 [ 8145.861182][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8145.861182][ T384] addrconf_add_dev+0xe2/0x170 [ 8145.861182][ T384] inet6_addr_add+0x12f/0xa40 [ 8145.861182][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8145.861182][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.861182][ T384] netlink_rcv_skb+0x130/0x360 [ 8145.861182][ T384] netlink_unicast+0x449/0x710 [ 8145.861182][ T384] netlink_sendmsg+0x723/0xbe0 [ 8145.861182][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8145.861182][ T384] ___sys_sendmsg+0xee/0x170 [ 8145.861182][ T384] __sys_sendmsg+0xcd/0x170 [ 8145.861182][ T384] do_syscall_64+0xc6/0x1e0 [ 8145.861182][ T384] [ 8145.863395][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8145.863395][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8145.863395][ T384] ipv6_find_idev+0x102/0x170 [ 8145.863395][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8145.863395][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.863395][ T384] netlink_rcv_skb+0x130/0x360 [ 8145.863395][ T384] netlink_unicast+0x449/0x710 [ 8145.863395][ T384] netlink_sendmsg+0x723/0xbe0 [ 8145.863395][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8145.863395][ T384] ___sys_sendmsg+0xee/0x170 [ 8145.863395][ T384] __sys_sendmsg+0xcd/0x170 [ 8145.863395][ T384] do_syscall_64+0xc6/0x1e0 [ 8145.863395][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.863395][ T384] [ 8145.865119][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8145.865119][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8145.865119][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8145.865119][ T384] ipv6_find_idev+0x102/0x170 [ 8145.865119][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8145.865119][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.865119][ T384] netlink_rcv_skb+0x130/0x360 [ 8145.865119][ T384] netlink_unicast+0x449/0x710 [ 8145.865119][ T384] netlink_sendmsg+0x723/0xbe0 [ 8145.865119][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8145.865119][ T384] ___sys_sendmsg+0xee/0x170 [ 8145.865119][ T384] __sys_sendmsg+0xcd/0x170 [ 8145.865119][ T384] do_syscall_64+0xc6/0x1e0 [ 8145.865119][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.865119][ T384] [ 8156.112967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8156.113436][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8156.113436][ T384] ___neigh_create+0x14b/0xf60 [ 8156.113436][ T384] ip6_finish_output2+0xa70/0xf80 [ 8156.113436][ T384] ip6_finish_output+0x4ed/0xd30 [ 8156.113436][ T384] ip6_output+0x1f3/0x770 [ 8156.113436][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8156.113436][ T384] mld_sendpack+0x62d/0xbc0 [ 8156.113436][ T384] mld_ifc_work+0x32/0x1f0 [ 8156.113436][ T384] process_one_work+0x84d/0x18a0 [ 8156.113436][ T384] worker_thread+0x587/0xd30 [ 8156.113436][ T384] kthread+0x28a/0x350 [ 8156.113436][ T384] ret_from_fork+0x31/0x70 [ 8156.113436][ T384] ret_from_fork_asm+0x1a/0x30 [ 8156.113436][ T384] [ 8156.115165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8156.115165][ T384] dst_init+0x84/0x4a0 [ 8156.115165][ T384] dst_alloc+0x97/0x150 [ 8156.115165][ T384] ip6_dst_alloc+0x23/0x90 [ 8156.115165][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8156.115165][ T384] ip6_pol_route+0x56f/0x840 [ 8156.115165][ T384] ip6_route_output_flags+0x314/0x480 [ 8156.115165][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8156.115165][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8156.115165][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8156.115165][ T384] __sys_sendto+0x332/0x410 [ 8156.115165][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8156.115165][ T384] do_syscall_64+0xc6/0x1e0 [ 8156.115165][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8156.115165][ T384] [ 8156.117044][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8156.117044][ T384] netdev_get_by_index+0x5e/0x80 [ 8156.117044][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8156.117044][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8156.117044][ T384] ip6_route_add+0x1c/0x140 [ 8156.117044][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8156.117044][ T384] addrconf_add_dev+0xe2/0x170 [ 8156.117044][ T384] inet6_addr_add+0x12f/0xa40 [ 8156.117044][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8156.117044][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8156.117044][ T384] netlink_rcv_skb+0x130/0x360 [ 8156.117044][ T384] netlink_unicast+0x449/0x710 [ 8156.117044][ T384] netlink_sendmsg+0x723/0xbe0 [ 8156.117044][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8156.117044][ T384] ___sys_sendmsg+0xee/0x170 [ 8156.117044][ T384] __sys_sendmsg+0xcd/0x170 [ 8156.117044][ T384] do_syscall_64+0xc6/0x1e0 [ 8156.117044][ T384] [ 8156.119790][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8156.119790][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8156.119790][ T384] ipv6_find_idev+0x102/0x170 [ 8156.119790][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8156.119790][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8156.119790][ T384] netlink_rcv_skb+0x130/0x360 [ 8156.119790][ T384] netlink_unicast+0x449/0x710 [ 8156.119790][ T384] netlink_sendmsg+0x723/0xbe0 [ 8156.119790][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8156.119790][ T384] ___sys_sendmsg+0xee/0x170 [ 8156.119790][ T384] __sys_sendmsg+0xcd/0x170 [ 8156.119790][ T384] do_syscall_64+0xc6/0x1e0 [ 8156.119790][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8156.119790][ T384] [ 8156.121513][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8156.121513][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8156.121513][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8156.121513][ T384] ipv6_find_idev+0x102/0x170 [ 8156.121513][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8156.121513][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8156.121513][ T384] netlink_rcv_skb+0x130/0x360 [ 8156.121513][ T384] netlink_unicast+0x449/0x710 [ 8156.121513][ T384] netlink_sendmsg+0x723/0xbe0 [ 8156.121513][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8156.121513][ T384] ___sys_sendmsg+0xee/0x170 [ 8156.121513][ T384] __sys_sendmsg+0xcd/0x170 [ 8156.121513][ T384] do_syscall_64+0xc6/0x1e0 [ 8156.121513][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8156.121513][ T384] [ 8166.192957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8166.193524][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8166.193524][ T384] ___neigh_create+0x14b/0xf60 [ 8166.193524][ T384] ip6_finish_output2+0xa70/0xf80 [ 8166.193524][ T384] ip6_finish_output+0x4ed/0xd30 [ 8166.193524][ T384] ip6_output+0x1f3/0x770 [ 8166.193524][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8166.193524][ T384] mld_sendpack+0x62d/0xbc0 [ 8166.193524][ T384] mld_ifc_work+0x32/0x1f0 [ 8166.193524][ T384] process_one_work+0x84d/0x18a0 [ 8166.193524][ T384] worker_thread+0x587/0xd30 [ 8166.193524][ T384] kthread+0x28a/0x350 [ 8166.193524][ T384] ret_from_fork+0x31/0x70 [ 8166.193524][ T384] ret_from_fork_asm+0x1a/0x30 [ 8166.193524][ T384] [ 8166.195255][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8166.195255][ T384] dst_init+0x84/0x4a0 [ 8166.195255][ T384] dst_alloc+0x97/0x150 [ 8166.195255][ T384] ip6_dst_alloc+0x23/0x90 [ 8166.195255][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8166.195255][ T384] ip6_pol_route+0x56f/0x840 [ 8166.195255][ T384] ip6_route_output_flags+0x314/0x480 [ 8166.195255][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8166.195255][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8166.195255][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8166.195255][ T384] __sys_sendto+0x332/0x410 [ 8166.195255][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8166.195255][ T384] do_syscall_64+0xc6/0x1e0 [ 8166.195255][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.195255][ T384] [ 8166.197134][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8166.197134][ T384] netdev_get_by_index+0x5e/0x80 [ 8166.197134][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8166.197134][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8166.197134][ T384] ip6_route_add+0x1c/0x140 [ 8166.197134][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8166.197134][ T384] addrconf_add_dev+0xe2/0x170 [ 8166.197134][ T384] inet6_addr_add+0x12f/0xa40 [ 8166.197134][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8166.197134][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.197134][ T384] netlink_rcv_skb+0x130/0x360 [ 8166.197134][ T384] netlink_unicast+0x449/0x710 [ 8166.197134][ T384] netlink_sendmsg+0x723/0xbe0 [ 8166.197134][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8166.197134][ T384] ___sys_sendmsg+0xee/0x170 [ 8166.197134][ T384] __sys_sendmsg+0xcd/0x170 [ 8166.197134][ T384] do_syscall_64+0xc6/0x1e0 [ 8166.197134][ T384] [ 8166.199390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8166.199390][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8166.199390][ T384] ipv6_find_idev+0x102/0x170 [ 8166.199390][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8166.199390][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.199390][ T384] netlink_rcv_skb+0x130/0x360 [ 8166.199390][ T384] netlink_unicast+0x449/0x710 [ 8166.199390][ T384] netlink_sendmsg+0x723/0xbe0 [ 8166.199390][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8166.199390][ T384] ___sys_sendmsg+0xee/0x170 [ 8166.199390][ T384] __sys_sendmsg+0xcd/0x170 [ 8166.199390][ T384] do_syscall_64+0xc6/0x1e0 [ 8166.199390][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.199390][ T384] [ 8166.201130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8166.201130][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8166.201130][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8166.201130][ T384] ipv6_find_idev+0x102/0x170 [ 8166.201130][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8166.201130][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.201130][ T384] netlink_rcv_skb+0x130/0x360 [ 8166.201130][ T384] netlink_unicast+0x449/0x710 [ 8166.201130][ T384] netlink_sendmsg+0x723/0xbe0 [ 8166.201130][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8166.201130][ T384] ___sys_sendmsg+0xee/0x170 [ 8166.201130][ T384] __sys_sendmsg+0xcd/0x170 [ 8166.201130][ T384] do_syscall_64+0xc6/0x1e0 [ 8166.201130][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.201130][ T384] [ 8176.440911][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8176.441395][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8176.441395][ T384] ___neigh_create+0x14b/0xf60 [ 8176.441395][ T384] ip6_finish_output2+0xa70/0xf80 [ 8176.441395][ T384] ip6_finish_output+0x4ed/0xd30 [ 8176.441395][ T384] ip6_output+0x1f3/0x770 [ 8176.441395][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8176.441395][ T384] mld_sendpack+0x62d/0xbc0 [ 8176.441395][ T384] mld_ifc_work+0x32/0x1f0 [ 8176.441395][ T384] process_one_work+0x84d/0x18a0 [ 8176.441395][ T384] worker_thread+0x587/0xd30 [ 8176.441395][ T384] kthread+0x28a/0x350 [ 8176.441395][ T384] ret_from_fork+0x31/0x70 [ 8176.441395][ T384] ret_from_fork_asm+0x1a/0x30 [ 8176.441395][ T384] [ 8176.443146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8176.443146][ T384] dst_init+0x84/0x4a0 [ 8176.443146][ T384] dst_alloc+0x97/0x150 [ 8176.443146][ T384] ip6_dst_alloc+0x23/0x90 [ 8176.443146][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8176.443146][ T384] ip6_pol_route+0x56f/0x840 [ 8176.443146][ T384] ip6_route_output_flags+0x314/0x480 [ 8176.443146][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8176.443146][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8176.443146][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8176.443146][ T384] __sys_sendto+0x332/0x410 [ 8176.443146][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8176.443146][ T384] do_syscall_64+0xc6/0x1e0 [ 8176.443146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.443146][ T384] [ 8176.445027][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8176.445027][ T384] netdev_get_by_index+0x5e/0x80 [ 8176.445027][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8176.445027][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8176.445027][ T384] ip6_route_add+0x1c/0x140 [ 8176.445027][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8176.445027][ T384] addrconf_add_dev+0xe2/0x170 [ 8176.445027][ T384] inet6_addr_add+0x12f/0xa40 [ 8176.445027][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8176.445027][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.445027][ T384] netlink_rcv_skb+0x130/0x360 [ 8176.445027][ T384] netlink_unicast+0x449/0x710 [ 8176.445027][ T384] netlink_sendmsg+0x723/0xbe0 [ 8176.445027][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8176.445027][ T384] ___sys_sendmsg+0xee/0x170 [ 8176.445027][ T384] __sys_sendmsg+0xcd/0x170 [ 8176.445027][ T384] do_syscall_64+0xc6/0x1e0 [ 8176.445027][ T384] [ 8176.447270][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8176.447270][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8176.447270][ T384] ipv6_find_idev+0x102/0x170 [ 8176.447270][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8176.447270][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.447270][ T384] netlink_rcv_skb+0x130/0x360 [ 8176.447270][ T384] netlink_unicast+0x449/0x710 [ 8176.447270][ T384] netlink_sendmsg+0x723/0xbe0 [ 8176.447270][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8176.447270][ T384] ___sys_sendmsg+0xee/0x170 [ 8176.447270][ T384] __sys_sendmsg+0xcd/0x170 [ 8176.447270][ T384] do_syscall_64+0xc6/0x1e0 [ 8176.447270][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.447270][ T384] [ 8176.449003][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8176.449003][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8176.449003][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8176.449003][ T384] ipv6_find_idev+0x102/0x170 [ 8176.449003][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8176.449003][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.449003][ T384] netlink_rcv_skb+0x130/0x360 [ 8176.449003][ T384] netlink_unicast+0x449/0x710 [ 8176.449003][ T384] netlink_sendmsg+0x723/0xbe0 [ 8176.449003][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8176.449003][ T384] ___sys_sendmsg+0xee/0x170 [ 8176.449003][ T384] __sys_sendmsg+0xcd/0x170 [ 8176.449003][ T384] do_syscall_64+0xc6/0x1e0 [ 8176.449003][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.449003][ T384] [ 8186.688891][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8186.689748][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8186.689748][ T384] ___neigh_create+0x14b/0xf60 [ 8186.689748][ T384] ip6_finish_output2+0xa70/0xf80 [ 8186.689748][ T384] ip6_finish_output+0x4ed/0xd30 [ 8186.689748][ T384] ip6_output+0x1f3/0x770 [ 8186.689748][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8186.689748][ T384] mld_sendpack+0x62d/0xbc0 [ 8186.689748][ T384] mld_ifc_work+0x32/0x1f0 [ 8186.689748][ T384] process_one_work+0x84d/0x18a0 [ 8186.689748][ T384] worker_thread+0x587/0xd30 [ 8186.689748][ T384] kthread+0x28a/0x350 [ 8186.689748][ T384] ret_from_fork+0x31/0x70 [ 8186.689748][ T384] ret_from_fork_asm+0x1a/0x30 [ 8186.689748][ T384] [ 8186.691514][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8186.691514][ T384] dst_init+0x84/0x4a0 [ 8186.691514][ T384] dst_alloc+0x97/0x150 [ 8186.691514][ T384] ip6_dst_alloc+0x23/0x90 [ 8186.691514][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8186.691514][ T384] ip6_pol_route+0x56f/0x840 [ 8186.691514][ T384] ip6_route_output_flags+0x314/0x480 [ 8186.691514][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8186.691514][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8186.691514][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8186.691514][ T384] __sys_sendto+0x332/0x410 [ 8186.691514][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8186.691514][ T384] do_syscall_64+0xc6/0x1e0 [ 8186.691514][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.691514][ T384] [ 8186.693418][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8186.693418][ T384] netdev_get_by_index+0x5e/0x80 [ 8186.693418][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8186.693418][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8186.693418][ T384] ip6_route_add+0x1c/0x140 [ 8186.693418][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8186.693418][ T384] addrconf_add_dev+0xe2/0x170 [ 8186.693418][ T384] inet6_addr_add+0x12f/0xa40 [ 8186.693418][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8186.693418][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.693418][ T384] netlink_rcv_skb+0x130/0x360 [ 8186.693418][ T384] netlink_unicast+0x449/0x710 [ 8186.693418][ T384] netlink_sendmsg+0x723/0xbe0 [ 8186.693418][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8186.693418][ T384] ___sys_sendmsg+0xee/0x170 [ 8186.693418][ T384] __sys_sendmsg+0xcd/0x170 [ 8186.693418][ T384] do_syscall_64+0xc6/0x1e0 [ 8186.693418][ T384] [ 8186.695627][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8186.695627][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8186.695627][ T384] ipv6_find_idev+0x102/0x170 [ 8186.695627][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8186.695627][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.695627][ T384] netlink_rcv_skb+0x130/0x360 [ 8186.695627][ T384] netlink_unicast+0x449/0x710 [ 8186.695627][ T384] netlink_sendmsg+0x723/0xbe0 [ 8186.695627][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8186.695627][ T384] ___sys_sendmsg+0xee/0x170 [ 8186.695627][ T384] __sys_sendmsg+0xcd/0x170 [ 8186.695627][ T384] do_syscall_64+0xc6/0x1e0 [ 8186.695627][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.695627][ T384] [ 8186.697366][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8186.697366][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8186.697366][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8186.697366][ T384] ipv6_find_idev+0x102/0x170 [ 8186.697366][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8186.697366][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.697366][ T384] netlink_rcv_skb+0x130/0x360 [ 8186.697366][ T384] netlink_unicast+0x449/0x710 [ 8186.697366][ T384] netlink_sendmsg+0x723/0xbe0 [ 8186.697366][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8186.697366][ T384] ___sys_sendmsg+0xee/0x170 [ 8186.697366][ T384] __sys_sendmsg+0xcd/0x170 [ 8186.697366][ T384] do_syscall_64+0xc6/0x1e0 [ 8186.697366][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.697366][ T384] [ 8196.936900][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8196.937389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8196.937389][ T384] ___neigh_create+0x14b/0xf60 [ 8196.937389][ T384] ip6_finish_output2+0xa70/0xf80 [ 8196.937389][ T384] ip6_finish_output+0x4ed/0xd30 [ 8196.937389][ T384] ip6_output+0x1f3/0x770 [ 8196.937389][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8196.937389][ T384] mld_sendpack+0x62d/0xbc0 [ 8196.937389][ T384] mld_ifc_work+0x32/0x1f0 [ 8196.937389][ T384] process_one_work+0x84d/0x18a0 [ 8196.937389][ T384] worker_thread+0x587/0xd30 [ 8196.937389][ T384] kthread+0x28a/0x350 [ 8196.937389][ T384] ret_from_fork+0x31/0x70 [ 8196.937389][ T384] ret_from_fork_asm+0x1a/0x30 [ 8196.937389][ T384] [ 8196.939129][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8196.939129][ T384] dst_init+0x84/0x4a0 [ 8196.939129][ T384] dst_alloc+0x97/0x150 [ 8196.939129][ T384] ip6_dst_alloc+0x23/0x90 [ 8196.939129][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8196.939129][ T384] ip6_pol_route+0x56f/0x840 [ 8196.939129][ T384] ip6_route_output_flags+0x314/0x480 [ 8196.939129][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8196.939129][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8196.939129][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8196.939129][ T384] __sys_sendto+0x332/0x410 [ 8196.939129][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8196.939129][ T384] do_syscall_64+0xc6/0x1e0 [ 8196.939129][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8196.939129][ T384] [ 8196.941022][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8196.941022][ T384] netdev_get_by_index+0x5e/0x80 [ 8196.941022][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8196.941022][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8196.941022][ T384] ip6_route_add+0x1c/0x140 [ 8196.941022][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8196.941022][ T384] addrconf_add_dev+0xe2/0x170 [ 8196.941022][ T384] inet6_addr_add+0x12f/0xa40 [ 8196.941022][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8196.941022][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8196.941022][ T384] netlink_rcv_skb+0x130/0x360 [ 8196.941022][ T384] netlink_unicast+0x449/0x710 [ 8196.941022][ T384] netlink_sendmsg+0x723/0xbe0 [ 8196.941022][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8196.941022][ T384] ___sys_sendmsg+0xee/0x170 [ 8196.941022][ T384] __sys_sendmsg+0xcd/0x170 [ 8196.941022][ T384] do_syscall_64+0xc6/0x1e0 [ 8196.941022][ T384] [ 8196.943246][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8196.943246][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8196.943246][ T384] ipv6_find_idev+0x102/0x170 [ 8196.943246][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8196.943246][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8196.943246][ T384] netlink_rcv_skb+0x130/0x360 [ 8196.943246][ T384] netlink_unicast+0x449/0x710 [ 8196.943246][ T384] netlink_sendmsg+0x723/0xbe0 [ 8196.943246][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8196.943246][ T384] ___sys_sendmsg+0xee/0x170 [ 8196.943246][ T384] __sys_sendmsg+0xcd/0x170 [ 8196.943246][ T384] do_syscall_64+0xc6/0x1e0 [ 8196.943246][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8196.943246][ T384] [ 8196.944992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8196.944992][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8196.944992][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8196.944992][ T384] ipv6_find_idev+0x102/0x170 [ 8196.944992][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8196.944992][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8196.944992][ T384] netlink_rcv_skb+0x130/0x360 [ 8196.944992][ T384] netlink_unicast+0x449/0x710 [ 8196.944992][ T384] netlink_sendmsg+0x723/0xbe0 [ 8196.944992][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8196.944992][ T384] ___sys_sendmsg+0xee/0x170 [ 8196.944992][ T384] __sys_sendmsg+0xcd/0x170 [ 8196.944992][ T384] do_syscall_64+0xc6/0x1e0 [ 8196.944992][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8196.944992][ T384] [ 8207.065002][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8207.065514][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8207.065514][ T384] ___neigh_create+0x14b/0xf60 [ 8207.065514][ T384] ip6_finish_output2+0xa70/0xf80 [ 8207.065514][ T384] ip6_finish_output+0x4ed/0xd30 [ 8207.065514][ T384] ip6_output+0x1f3/0x770 [ 8207.065514][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8207.065514][ T384] mld_sendpack+0x62d/0xbc0 [ 8207.065514][ T384] mld_ifc_work+0x32/0x1f0 [ 8207.065514][ T384] process_one_work+0x84d/0x18a0 [ 8207.065514][ T384] worker_thread+0x587/0xd30 [ 8207.065514][ T384] kthread+0x28a/0x350 [ 8207.065514][ T384] ret_from_fork+0x31/0x70 [ 8207.065514][ T384] ret_from_fork_asm+0x1a/0x30 [ 8207.065514][ T384] [ 8207.067242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8207.067242][ T384] dst_init+0x84/0x4a0 [ 8207.067242][ T384] dst_alloc+0x97/0x150 [ 8207.067242][ T384] ip6_dst_alloc+0x23/0x90 [ 8207.067242][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8207.067242][ T384] ip6_pol_route+0x56f/0x840 [ 8207.067242][ T384] ip6_route_output_flags+0x314/0x480 [ 8207.067242][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8207.067242][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8207.067242][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8207.067242][ T384] __sys_sendto+0x332/0x410 [ 8207.067242][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8207.067242][ T384] do_syscall_64+0xc6/0x1e0 [ 8207.067242][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.067242][ T384] [ 8207.069121][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8207.069121][ T384] netdev_get_by_index+0x5e/0x80 [ 8207.069121][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8207.069121][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8207.069121][ T384] ip6_route_add+0x1c/0x140 [ 8207.069121][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8207.069121][ T384] addrconf_add_dev+0xe2/0x170 [ 8207.069121][ T384] inet6_addr_add+0x12f/0xa40 [ 8207.069121][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8207.069121][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.069121][ T384] netlink_rcv_skb+0x130/0x360 [ 8207.069121][ T384] netlink_unicast+0x449/0x710 [ 8207.069121][ T384] netlink_sendmsg+0x723/0xbe0 [ 8207.069121][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8207.069121][ T384] ___sys_sendmsg+0xee/0x170 [ 8207.069121][ T384] __sys_sendmsg+0xcd/0x170 [ 8207.069121][ T384] do_syscall_64+0xc6/0x1e0 [ 8207.069121][ T384] [ 8207.071315][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8207.071315][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8207.071315][ T384] ipv6_find_idev+0x102/0x170 [ 8207.071315][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8207.071315][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.071315][ T384] netlink_rcv_skb+0x130/0x360 [ 8207.071315][ T384] netlink_unicast+0x449/0x710 [ 8207.071315][ T384] netlink_sendmsg+0x723/0xbe0 [ 8207.071315][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8207.071315][ T384] ___sys_sendmsg+0xee/0x170 [ 8207.071315][ T384] __sys_sendmsg+0xcd/0x170 [ 8207.071315][ T384] do_syscall_64+0xc6/0x1e0 [ 8207.071315][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.071315][ T384] [ 8207.073027][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8207.073027][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8207.073027][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8207.073027][ T384] ipv6_find_idev+0x102/0x170 [ 8207.073027][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8207.073027][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.073027][ T384] netlink_rcv_skb+0x130/0x360 [ 8207.073027][ T384] netlink_unicast+0x449/0x710 [ 8207.073027][ T384] netlink_sendmsg+0x723/0xbe0 [ 8207.073027][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8207.073027][ T384] ___sys_sendmsg+0xee/0x170 [ 8207.073027][ T384] __sys_sendmsg+0xcd/0x170 [ 8207.073027][ T384] do_syscall_64+0xc6/0x1e0 [ 8207.073027][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.073027][ T384] [ 8217.328962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8217.329476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8217.329476][ T384] ___neigh_create+0x14b/0xf60 [ 8217.329476][ T384] ip6_finish_output2+0xa70/0xf80 [ 8217.329476][ T384] ip6_finish_output+0x4ed/0xd30 [ 8217.329476][ T384] ip6_output+0x1f3/0x770 [ 8217.329476][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8217.329476][ T384] mld_sendpack+0x62d/0xbc0 [ 8217.329476][ T384] mld_ifc_work+0x32/0x1f0 [ 8217.329476][ T384] process_one_work+0x84d/0x18a0 [ 8217.329476][ T384] worker_thread+0x587/0xd30 [ 8217.329476][ T384] kthread+0x28a/0x350 [ 8217.329476][ T384] ret_from_fork+0x31/0x70 [ 8217.329476][ T384] ret_from_fork_asm+0x1a/0x30 [ 8217.329476][ T384] [ 8217.331185][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8217.331185][ T384] dst_init+0x84/0x4a0 [ 8217.331185][ T384] dst_alloc+0x97/0x150 [ 8217.331185][ T384] ip6_dst_alloc+0x23/0x90 [ 8217.331185][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8217.331185][ T384] ip6_pol_route+0x56f/0x840 [ 8217.331185][ T384] ip6_route_output_flags+0x314/0x480 [ 8217.331185][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8217.331185][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8217.331185][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8217.331185][ T384] __sys_sendto+0x332/0x410 [ 8217.331185][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8217.331185][ T384] do_syscall_64+0xc6/0x1e0 [ 8217.331185][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.331185][ T384] [ 8217.333048][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8217.333048][ T384] netdev_get_by_index+0x5e/0x80 [ 8217.333048][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8217.333048][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8217.333048][ T384] ip6_route_add+0x1c/0x140 [ 8217.333048][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8217.333048][ T384] addrconf_add_dev+0xe2/0x170 [ 8217.333048][ T384] inet6_addr_add+0x12f/0xa40 [ 8217.333048][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8217.333048][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.333048][ T384] netlink_rcv_skb+0x130/0x360 [ 8217.333048][ T384] netlink_unicast+0x449/0x710 [ 8217.333048][ T384] netlink_sendmsg+0x723/0xbe0 [ 8217.333048][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8217.333048][ T384] ___sys_sendmsg+0xee/0x170 [ 8217.333048][ T384] __sys_sendmsg+0xcd/0x170 [ 8217.333048][ T384] do_syscall_64+0xc6/0x1e0 [ 8217.333048][ T384] [ 8217.335218][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8217.335218][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8217.335218][ T384] ipv6_find_idev+0x102/0x170 [ 8217.335218][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8217.335218][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.335218][ T384] netlink_rcv_skb+0x130/0x360 [ 8217.335218][ T384] netlink_unicast+0x449/0x710 [ 8217.335218][ T384] netlink_sendmsg+0x723/0xbe0 [ 8217.335218][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8217.335218][ T384] ___sys_sendmsg+0xee/0x170 [ 8217.335218][ T384] __sys_sendmsg+0xcd/0x170 [ 8217.335218][ T384] do_syscall_64+0xc6/0x1e0 [ 8217.335218][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.335218][ T384] [ 8217.336919][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8217.336919][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8217.336919][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8217.336919][ T384] ipv6_find_idev+0x102/0x170 [ 8217.336919][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8217.336919][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.336919][ T384] netlink_rcv_skb+0x130/0x360 [ 8217.336919][ T384] netlink_unicast+0x449/0x710 [ 8217.336919][ T384] netlink_sendmsg+0x723/0xbe0 [ 8217.336919][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8217.336919][ T384] ___sys_sendmsg+0xee/0x170 [ 8217.336919][ T384] __sys_sendmsg+0xcd/0x170 [ 8217.336919][ T384] do_syscall_64+0xc6/0x1e0 [ 8217.336919][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.336919][ T384] [ 8227.504992][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8227.505521][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8227.505521][ T384] ___neigh_create+0x14b/0xf60 [ 8227.505521][ T384] ip6_finish_output2+0xa70/0xf80 [ 8227.505521][ T384] ip6_finish_output+0x4ed/0xd30 [ 8227.505521][ T384] ip6_output+0x1f3/0x770 [ 8227.505521][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8227.505521][ T384] mld_sendpack+0x62d/0xbc0 [ 8227.505521][ T384] mld_ifc_work+0x32/0x1f0 [ 8227.505521][ T384] process_one_work+0x84d/0x18a0 [ 8227.505521][ T384] worker_thread+0x587/0xd30 [ 8227.505521][ T384] kthread+0x28a/0x350 [ 8227.505521][ T384] ret_from_fork+0x31/0x70 [ 8227.505521][ T384] ret_from_fork_asm+0x1a/0x30 [ 8227.505521][ T384] [ 8227.507249][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8227.507249][ T384] dst_init+0x84/0x4a0 [ 8227.507249][ T384] dst_alloc+0x97/0x150 [ 8227.507249][ T384] ip6_dst_alloc+0x23/0x90 [ 8227.507249][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8227.507249][ T384] ip6_pol_route+0x56f/0x840 [ 8227.507249][ T384] ip6_route_output_flags+0x314/0x480 [ 8227.507249][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8227.507249][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8227.507249][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8227.507249][ T384] __sys_sendto+0x332/0x410 [ 8227.507249][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8227.507249][ T384] do_syscall_64+0xc6/0x1e0 [ 8227.507249][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.507249][ T384] [ 8227.509120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8227.509120][ T384] netdev_get_by_index+0x5e/0x80 [ 8227.509120][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8227.509120][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8227.509120][ T384] ip6_route_add+0x1c/0x140 [ 8227.509120][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8227.509120][ T384] addrconf_add_dev+0xe2/0x170 [ 8227.509120][ T384] inet6_addr_add+0x12f/0xa40 [ 8227.509120][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8227.509120][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.509120][ T384] netlink_rcv_skb+0x130/0x360 [ 8227.509120][ T384] netlink_unicast+0x449/0x710 [ 8227.509120][ T384] netlink_sendmsg+0x723/0xbe0 [ 8227.509120][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8227.509120][ T384] ___sys_sendmsg+0xee/0x170 [ 8227.509120][ T384] __sys_sendmsg+0xcd/0x170 [ 8227.509120][ T384] do_syscall_64+0xc6/0x1e0 [ 8227.509120][ T384] [ 8227.511293][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8227.511293][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8227.511293][ T384] ipv6_find_idev+0x102/0x170 [ 8227.511293][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8227.511293][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.511293][ T384] netlink_rcv_skb+0x130/0x360 [ 8227.511293][ T384] netlink_unicast+0x449/0x710 [ 8227.511293][ T384] netlink_sendmsg+0x723/0xbe0 [ 8227.511293][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8227.511293][ T384] ___sys_sendmsg+0xee/0x170 [ 8227.511293][ T384] __sys_sendmsg+0xcd/0x170 [ 8227.511293][ T384] do_syscall_64+0xc6/0x1e0 [ 8227.511293][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.511293][ T384] [ 8227.513007][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8227.513007][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8227.513007][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8227.513007][ T384] ipv6_find_idev+0x102/0x170 [ 8227.513007][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8227.513007][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.513007][ T384] netlink_rcv_skb+0x130/0x360 [ 8227.513007][ T384] netlink_unicast+0x449/0x710 [ 8227.513007][ T384] netlink_sendmsg+0x723/0xbe0 [ 8227.513007][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8227.513007][ T384] ___sys_sendmsg+0xee/0x170 [ 8227.513007][ T384] __sys_sendmsg+0xcd/0x170 [ 8227.513007][ T384] do_syscall_64+0xc6/0x1e0 [ 8227.513007][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.513007][ T384] [ 8237.752955][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8237.753478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8237.753478][ T384] ___neigh_create+0x14b/0xf60 [ 8237.753478][ T384] ip6_finish_output2+0xa70/0xf80 [ 8237.753478][ T384] ip6_finish_output+0x4ed/0xd30 [ 8237.753478][ T384] ip6_output+0x1f3/0x770 [ 8237.753478][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8237.753478][ T384] mld_sendpack+0x62d/0xbc0 [ 8237.753478][ T384] mld_ifc_work+0x32/0x1f0 [ 8237.753478][ T384] process_one_work+0x84d/0x18a0 [ 8237.753478][ T384] worker_thread+0x587/0xd30 [ 8237.753478][ T384] kthread+0x28a/0x350 [ 8237.753478][ T384] ret_from_fork+0x31/0x70 [ 8237.753478][ T384] ret_from_fork_asm+0x1a/0x30 [ 8237.753478][ T384] [ 8237.755198][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8237.755198][ T384] dst_init+0x84/0x4a0 [ 8237.755198][ T384] dst_alloc+0x97/0x150 [ 8237.755198][ T384] ip6_dst_alloc+0x23/0x90 [ 8237.755198][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8237.755198][ T384] ip6_pol_route+0x56f/0x840 [ 8237.755198][ T384] ip6_route_output_flags+0x314/0x480 [ 8237.755198][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8237.755198][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8237.755198][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8237.755198][ T384] __sys_sendto+0x332/0x410 [ 8237.755198][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8237.755198][ T384] do_syscall_64+0xc6/0x1e0 [ 8237.755198][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8237.755198][ T384] [ 8237.757060][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8237.757060][ T384] netdev_get_by_index+0x5e/0x80 [ 8237.757060][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8237.757060][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8237.757060][ T384] ip6_route_add+0x1c/0x140 [ 8237.757060][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8237.757060][ T384] addrconf_add_dev+0xe2/0x170 [ 8237.757060][ T384] inet6_addr_add+0x12f/0xa40 [ 8237.757060][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8237.757060][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8237.757060][ T384] netlink_rcv_skb+0x130/0x360 [ 8237.757060][ T384] netlink_unicast+0x449/0x710 [ 8237.757060][ T384] netlink_sendmsg+0x723/0xbe0 [ 8237.757060][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8237.757060][ T384] ___sys_sendmsg+0xee/0x170 [ 8237.757060][ T384] __sys_sendmsg+0xcd/0x170 [ 8237.757060][ T384] do_syscall_64+0xc6/0x1e0 [ 8237.757060][ T384] [ 8237.759241][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8237.759241][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8237.759241][ T384] ipv6_find_idev+0x102/0x170 [ 8237.759241][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8237.759241][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8237.759241][ T384] netlink_rcv_skb+0x130/0x360 [ 8237.759241][ T384] netlink_unicast+0x449/0x710 [ 8237.759241][ T384] netlink_sendmsg+0x723/0xbe0 [ 8237.759241][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8237.759241][ T384] ___sys_sendmsg+0xee/0x170 [ 8237.759241][ T384] __sys_sendmsg+0xcd/0x170 [ 8237.759241][ T384] do_syscall_64+0xc6/0x1e0 [ 8237.759241][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8237.759241][ T384] [ 8237.760952][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8237.760952][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8237.760952][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8237.760952][ T384] ipv6_find_idev+0x102/0x170 [ 8237.760952][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8237.760952][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8237.760952][ T384] netlink_rcv_skb+0x130/0x360 [ 8237.760952][ T384] netlink_unicast+0x449/0x710 [ 8237.760952][ T384] netlink_sendmsg+0x723/0xbe0 [ 8237.760952][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8237.760952][ T384] ___sys_sendmsg+0xee/0x170 [ 8237.760952][ T384] __sys_sendmsg+0xcd/0x170 [ 8237.760952][ T384] do_syscall_64+0xc6/0x1e0 [ 8237.760952][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8237.760952][ T384] [ 8248.000955][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8248.001478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8248.001478][ T384] ___neigh_create+0x14b/0xf60 [ 8248.001478][ T384] ip6_finish_output2+0xa70/0xf80 [ 8248.001478][ T384] ip6_finish_output+0x4ed/0xd30 [ 8248.001478][ T384] ip6_output+0x1f3/0x770 [ 8248.001478][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8248.001478][ T384] mld_sendpack+0x62d/0xbc0 [ 8248.001478][ T384] mld_ifc_work+0x32/0x1f0 [ 8248.001478][ T384] process_one_work+0x84d/0x18a0 [ 8248.001478][ T384] worker_thread+0x587/0xd30 [ 8248.001478][ T384] kthread+0x28a/0x350 [ 8248.001478][ T384] ret_from_fork+0x31/0x70 [ 8248.001478][ T384] ret_from_fork_asm+0x1a/0x30 [ 8248.001478][ T384] [ 8248.003200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8248.003200][ T384] dst_init+0x84/0x4a0 [ 8248.003200][ T384] dst_alloc+0x97/0x150 [ 8248.003200][ T384] ip6_dst_alloc+0x23/0x90 [ 8248.003200][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8248.003200][ T384] ip6_pol_route+0x56f/0x840 [ 8248.003200][ T384] ip6_route_output_flags+0x314/0x480 [ 8248.003200][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8248.003200][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8248.003200][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8248.003200][ T384] __sys_sendto+0x332/0x410 [ 8248.003200][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8248.003200][ T384] do_syscall_64+0xc6/0x1e0 [ 8248.003200][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.003200][ T384] [ 8248.005051][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8248.005051][ T384] netdev_get_by_index+0x5e/0x80 [ 8248.005051][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8248.005051][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8248.005051][ T384] ip6_route_add+0x1c/0x140 [ 8248.005051][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8248.005051][ T384] addrconf_add_dev+0xe2/0x170 [ 8248.005051][ T384] inet6_addr_add+0x12f/0xa40 [ 8248.005051][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8248.005051][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.005051][ T384] netlink_rcv_skb+0x130/0x360 [ 8248.005051][ T384] netlink_unicast+0x449/0x710 [ 8248.005051][ T384] netlink_sendmsg+0x723/0xbe0 [ 8248.005051][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8248.005051][ T384] ___sys_sendmsg+0xee/0x170 [ 8248.005051][ T384] __sys_sendmsg+0xcd/0x170 [ 8248.005051][ T384] do_syscall_64+0xc6/0x1e0 [ 8248.005051][ T384] [ 8248.007230][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8248.007230][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8248.007230][ T384] ipv6_find_idev+0x102/0x170 [ 8248.007230][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8248.007230][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.007230][ T384] netlink_rcv_skb+0x130/0x360 [ 8248.007230][ T384] netlink_unicast+0x449/0x710 [ 8248.007230][ T384] netlink_sendmsg+0x723/0xbe0 [ 8248.007230][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8248.007230][ T384] ___sys_sendmsg+0xee/0x170 [ 8248.007230][ T384] __sys_sendmsg+0xcd/0x170 [ 8248.007230][ T384] do_syscall_64+0xc6/0x1e0 [ 8248.007230][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.007230][ T384] [ 8248.008946][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8248.008946][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8248.008946][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8248.008946][ T384] ipv6_find_idev+0x102/0x170 [ 8248.008946][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8248.008946][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.008946][ T384] netlink_rcv_skb+0x130/0x360 [ 8248.008946][ T384] netlink_unicast+0x449/0x710 [ 8248.008946][ T384] netlink_sendmsg+0x723/0xbe0 [ 8248.008946][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8248.008946][ T384] ___sys_sendmsg+0xee/0x170 [ 8248.008946][ T384] __sys_sendmsg+0xcd/0x170 [ 8248.008946][ T384] do_syscall_64+0xc6/0x1e0 [ 8248.008946][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.008946][ T384] [ 8258.248905][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8258.249414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8258.249414][ T384] ___neigh_create+0x14b/0xf60 [ 8258.249414][ T384] ip6_finish_output2+0xa70/0xf80 [ 8258.249414][ T384] ip6_finish_output+0x4ed/0xd30 [ 8258.249414][ T384] ip6_output+0x1f3/0x770 [ 8258.249414][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8258.249414][ T384] mld_sendpack+0x62d/0xbc0 [ 8258.249414][ T384] mld_ifc_work+0x32/0x1f0 [ 8258.249414][ T384] process_one_work+0x84d/0x18a0 [ 8258.249414][ T384] worker_thread+0x587/0xd30 [ 8258.249414][ T384] kthread+0x28a/0x350 [ 8258.249414][ T384] ret_from_fork+0x31/0x70 [ 8258.249414][ T384] ret_from_fork_asm+0x1a/0x30 [ 8258.249414][ T384] [ 8258.251135][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8258.251135][ T384] dst_init+0x84/0x4a0 [ 8258.251135][ T384] dst_alloc+0x97/0x150 [ 8258.251135][ T384] ip6_dst_alloc+0x23/0x90 [ 8258.251135][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8258.251135][ T384] ip6_pol_route+0x56f/0x840 [ 8258.251135][ T384] ip6_route_output_flags+0x314/0x480 [ 8258.251135][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8258.251135][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8258.251135][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8258.251135][ T384] __sys_sendto+0x332/0x410 [ 8258.251135][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8258.251135][ T384] do_syscall_64+0xc6/0x1e0 [ 8258.251135][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.251135][ T384] [ 8258.252987][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8258.252987][ T384] netdev_get_by_index+0x5e/0x80 [ 8258.252987][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8258.252987][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8258.252987][ T384] ip6_route_add+0x1c/0x140 [ 8258.252987][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8258.252987][ T384] addrconf_add_dev+0xe2/0x170 [ 8258.252987][ T384] inet6_addr_add+0x12f/0xa40 [ 8258.252987][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8258.252987][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.252987][ T384] netlink_rcv_skb+0x130/0x360 [ 8258.252987][ T384] netlink_unicast+0x449/0x710 [ 8258.252987][ T384] netlink_sendmsg+0x723/0xbe0 [ 8258.252987][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8258.252987][ T384] ___sys_sendmsg+0xee/0x170 [ 8258.252987][ T384] __sys_sendmsg+0xcd/0x170 [ 8258.252987][ T384] do_syscall_64+0xc6/0x1e0 [ 8258.252987][ T384] [ 8258.255171][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8258.255171][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8258.255171][ T384] ipv6_find_idev+0x102/0x170 [ 8258.255171][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8258.255171][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.255171][ T384] netlink_rcv_skb+0x130/0x360 [ 8258.255171][ T384] netlink_unicast+0x449/0x710 [ 8258.255171][ T384] netlink_sendmsg+0x723/0xbe0 [ 8258.255171][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8258.255171][ T384] ___sys_sendmsg+0xee/0x170 [ 8258.255171][ T384] __sys_sendmsg+0xcd/0x170 [ 8258.255171][ T384] do_syscall_64+0xc6/0x1e0 [ 8258.255171][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.255171][ T384] [ 8258.256869][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8258.256869][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8258.256869][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8258.256869][ T384] ipv6_find_idev+0x102/0x170 [ 8258.256869][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8258.256869][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.256869][ T384] netlink_rcv_skb+0x130/0x360 [ 8258.256869][ T384] netlink_unicast+0x449/0x710 [ 8258.256869][ T384] netlink_sendmsg+0x723/0xbe0 [ 8258.256869][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8258.256869][ T384] ___sys_sendmsg+0xee/0x170 [ 8258.256869][ T384] __sys_sendmsg+0xcd/0x170 [ 8258.256869][ T384] do_syscall_64+0xc6/0x1e0 [ 8258.256869][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.256869][ T384] [ 8268.344983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8268.345487][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8268.345487][ T384] ___neigh_create+0x14b/0xf60 [ 8268.345487][ T384] ip6_finish_output2+0xa70/0xf80 [ 8268.345487][ T384] ip6_finish_output+0x4ed/0xd30 [ 8268.345487][ T384] ip6_output+0x1f3/0x770 [ 8268.345487][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8268.345487][ T384] mld_sendpack+0x62d/0xbc0 [ 8268.345487][ T384] mld_ifc_work+0x32/0x1f0 [ 8268.345487][ T384] process_one_work+0x84d/0x18a0 [ 8268.345487][ T384] worker_thread+0x587/0xd30 [ 8268.345487][ T384] kthread+0x28a/0x350 [ 8268.345487][ T384] ret_from_fork+0x31/0x70 [ 8268.345487][ T384] ret_from_fork_asm+0x1a/0x30 [ 8268.345487][ T384] [ 8268.347227][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8268.347227][ T384] dst_init+0x84/0x4a0 [ 8268.347227][ T384] dst_alloc+0x97/0x150 [ 8268.347227][ T384] ip6_dst_alloc+0x23/0x90 [ 8268.347227][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8268.347227][ T384] ip6_pol_route+0x56f/0x840 [ 8268.347227][ T384] ip6_route_output_flags+0x314/0x480 [ 8268.347227][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8268.347227][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8268.347227][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8268.347227][ T384] __sys_sendto+0x332/0x410 [ 8268.347227][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8268.347227][ T384] do_syscall_64+0xc6/0x1e0 [ 8268.347227][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.347227][ T384] [ 8268.349085][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8268.349085][ T384] netdev_get_by_index+0x5e/0x80 [ 8268.349085][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8268.349085][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8268.349085][ T384] ip6_route_add+0x1c/0x140 [ 8268.349085][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8268.349085][ T384] addrconf_add_dev+0xe2/0x170 [ 8268.349085][ T384] inet6_addr_add+0x12f/0xa40 [ 8268.349085][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8268.349085][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.349085][ T384] netlink_rcv_skb+0x130/0x360 [ 8268.349085][ T384] netlink_unicast+0x449/0x710 [ 8268.349085][ T384] netlink_sendmsg+0x723/0xbe0 [ 8268.349085][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8268.349085][ T384] ___sys_sendmsg+0xee/0x170 [ 8268.349085][ T384] __sys_sendmsg+0xcd/0x170 [ 8268.349085][ T384] do_syscall_64+0xc6/0x1e0 [ 8268.349085][ T384] [ 8268.351785][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8268.351785][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8268.351785][ T384] ipv6_find_idev+0x102/0x170 [ 8268.351785][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8268.351785][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.351785][ T384] netlink_rcv_skb+0x130/0x360 [ 8268.351785][ T384] netlink_unicast+0x449/0x710 [ 8268.351785][ T384] netlink_sendmsg+0x723/0xbe0 [ 8268.351785][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8268.351785][ T384] ___sys_sendmsg+0xee/0x170 [ 8268.351785][ T384] __sys_sendmsg+0xcd/0x170 [ 8268.351785][ T384] do_syscall_64+0xc6/0x1e0 [ 8268.351785][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.351785][ T384] [ 8268.353485][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8268.353485][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8268.353485][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8268.353485][ T384] ipv6_find_idev+0x102/0x170 [ 8268.353485][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8268.353485][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.353485][ T384] netlink_rcv_skb+0x130/0x360 [ 8268.353485][ T384] netlink_unicast+0x449/0x710 [ 8268.353485][ T384] netlink_sendmsg+0x723/0xbe0 [ 8268.353485][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8268.353485][ T384] ___sys_sendmsg+0xee/0x170 [ 8268.353485][ T384] __sys_sendmsg+0xcd/0x170 [ 8268.353485][ T384] do_syscall_64+0xc6/0x1e0 [ 8268.353485][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.353485][ T384] [ 8278.496963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8278.497479][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8278.497479][ T384] ___neigh_create+0x14b/0xf60 [ 8278.497479][ T384] ip6_finish_output2+0xa70/0xf80 [ 8278.497479][ T384] ip6_finish_output+0x4ed/0xd30 [ 8278.497479][ T384] ip6_output+0x1f3/0x770 [ 8278.497479][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8278.497479][ T384] mld_sendpack+0x62d/0xbc0 [ 8278.497479][ T384] mld_ifc_work+0x32/0x1f0 [ 8278.497479][ T384] process_one_work+0x84d/0x18a0 [ 8278.497479][ T384] worker_thread+0x587/0xd30 [ 8278.497479][ T384] kthread+0x28a/0x350 [ 8278.497479][ T384] ret_from_fork+0x31/0x70 [ 8278.497479][ T384] ret_from_fork_asm+0x1a/0x30 [ 8278.497479][ T384] [ 8278.499179][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8278.499179][ T384] dst_init+0x84/0x4a0 [ 8278.499179][ T384] dst_alloc+0x97/0x150 [ 8278.499179][ T384] ip6_dst_alloc+0x23/0x90 [ 8278.499179][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8278.499179][ T384] ip6_pol_route+0x56f/0x840 [ 8278.499179][ T384] ip6_route_output_flags+0x314/0x480 [ 8278.499179][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8278.499179][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8278.499179][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8278.499179][ T384] __sys_sendto+0x332/0x410 [ 8278.499179][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8278.499179][ T384] do_syscall_64+0xc6/0x1e0 [ 8278.499179][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8278.499179][ T384] [ 8278.501023][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8278.501023][ T384] netdev_get_by_index+0x5e/0x80 [ 8278.501023][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8278.501023][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8278.501023][ T384] ip6_route_add+0x1c/0x140 [ 8278.501023][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8278.501023][ T384] addrconf_add_dev+0xe2/0x170 [ 8278.501023][ T384] inet6_addr_add+0x12f/0xa40 [ 8278.501023][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8278.501023][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8278.501023][ T384] netlink_rcv_skb+0x130/0x360 [ 8278.501023][ T384] netlink_unicast+0x449/0x710 [ 8278.501023][ T384] netlink_sendmsg+0x723/0xbe0 [ 8278.501023][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8278.501023][ T384] ___sys_sendmsg+0xee/0x170 [ 8278.501023][ T384] __sys_sendmsg+0xcd/0x170 [ 8278.501023][ T384] do_syscall_64+0xc6/0x1e0 [ 8278.501023][ T384] [ 8278.503190][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8278.503190][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8278.503190][ T384] ipv6_find_idev+0x102/0x170 [ 8278.503190][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8278.503190][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8278.503190][ T384] netlink_rcv_skb+0x130/0x360 [ 8278.503190][ T384] netlink_unicast+0x449/0x710 [ 8278.503190][ T384] netlink_sendmsg+0x723/0xbe0 [ 8278.503190][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8278.503190][ T384] ___sys_sendmsg+0xee/0x170 [ 8278.503190][ T384] __sys_sendmsg+0xcd/0x170 [ 8278.503190][ T384] do_syscall_64+0xc6/0x1e0 [ 8278.503190][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8278.503190][ T384] [ 8278.504883][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8278.504883][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8278.504883][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8278.504883][ T384] ipv6_find_idev+0x102/0x170 [ 8278.504883][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8278.504883][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8278.504883][ T384] netlink_rcv_skb+0x130/0x360 [ 8278.504883][ T384] netlink_unicast+0x449/0x710 [ 8278.504883][ T384] netlink_sendmsg+0x723/0xbe0 [ 8278.504883][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8278.504883][ T384] ___sys_sendmsg+0xee/0x170 [ 8278.504883][ T384] __sys_sendmsg+0xcd/0x170 [ 8278.504883][ T384] do_syscall_64+0xc6/0x1e0 [ 8278.504883][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8278.504883][ T384] [ 8288.753033][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8288.753581][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8288.753581][ T384] ___neigh_create+0x14b/0xf60 [ 8288.753581][ T384] ip6_finish_output2+0xa70/0xf80 [ 8288.753581][ T384] ip6_finish_output+0x4ed/0xd30 [ 8288.753581][ T384] ip6_output+0x1f3/0x770 [ 8288.753581][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8288.753581][ T384] mld_sendpack+0x62d/0xbc0 [ 8288.753581][ T384] mld_ifc_work+0x32/0x1f0 [ 8288.753581][ T384] process_one_work+0x84d/0x18a0 [ 8288.753581][ T384] worker_thread+0x587/0xd30 [ 8288.753581][ T384] kthread+0x28a/0x350 [ 8288.753581][ T384] ret_from_fork+0x31/0x70 [ 8288.753581][ T384] ret_from_fork_asm+0x1a/0x30 [ 8288.753581][ T384] [ 8288.755286][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8288.755286][ T384] dst_init+0x84/0x4a0 [ 8288.755286][ T384] dst_alloc+0x97/0x150 [ 8288.755286][ T384] ip6_dst_alloc+0x23/0x90 [ 8288.755286][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8288.755286][ T384] ip6_pol_route+0x56f/0x840 [ 8288.755286][ T384] ip6_route_output_flags+0x314/0x480 [ 8288.755286][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8288.755286][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8288.755286][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8288.755286][ T384] __sys_sendto+0x332/0x410 [ 8288.755286][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8288.755286][ T384] do_syscall_64+0xc6/0x1e0 [ 8288.755286][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8288.755286][ T384] [ 8288.757147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8288.757147][ T384] netdev_get_by_index+0x5e/0x80 [ 8288.757147][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8288.757147][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8288.757147][ T384] ip6_route_add+0x1c/0x140 [ 8288.757147][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8288.757147][ T384] addrconf_add_dev+0xe2/0x170 [ 8288.757147][ T384] inet6_addr_add+0x12f/0xa40 [ 8288.757147][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8288.757147][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8288.757147][ T384] netlink_rcv_skb+0x130/0x360 [ 8288.757147][ T384] netlink_unicast+0x449/0x710 [ 8288.757147][ T384] netlink_sendmsg+0x723/0xbe0 [ 8288.757147][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8288.757147][ T384] ___sys_sendmsg+0xee/0x170 [ 8288.757147][ T384] __sys_sendmsg+0xcd/0x170 [ 8288.757147][ T384] do_syscall_64+0xc6/0x1e0 [ 8288.757147][ T384] [ 8288.759331][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8288.759331][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8288.759331][ T384] ipv6_find_idev+0x102/0x170 [ 8288.759331][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8288.759331][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8288.759331][ T384] netlink_rcv_skb+0x130/0x360 [ 8288.759331][ T384] netlink_unicast+0x449/0x710 [ 8288.759331][ T384] netlink_sendmsg+0x723/0xbe0 [ 8288.759331][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8288.759331][ T384] ___sys_sendmsg+0xee/0x170 [ 8288.759331][ T384] __sys_sendmsg+0xcd/0x170 [ 8288.759331][ T384] do_syscall_64+0xc6/0x1e0 [ 8288.759331][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8288.759331][ T384] [ 8288.761032][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8288.761032][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8288.761032][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8288.761032][ T384] ipv6_find_idev+0x102/0x170 [ 8288.761032][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8288.761032][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8288.761032][ T384] netlink_rcv_skb+0x130/0x360 [ 8288.761032][ T384] netlink_unicast+0x449/0x710 [ 8288.761032][ T384] netlink_sendmsg+0x723/0xbe0 [ 8288.761032][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8288.761032][ T384] ___sys_sendmsg+0xee/0x170 [ 8288.761032][ T384] __sys_sendmsg+0xcd/0x170 [ 8288.761032][ T384] do_syscall_64+0xc6/0x1e0 [ 8288.761032][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8288.761032][ T384] [ 8298.968988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8298.969434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8298.969434][ T384] ___neigh_create+0x14b/0xf60 [ 8298.969434][ T384] ip6_finish_output2+0xa70/0xf80 [ 8298.969434][ T384] ip6_finish_output+0x4ed/0xd30 [ 8298.969434][ T384] ip6_output+0x1f3/0x770 [ 8298.969434][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8298.969434][ T384] mld_sendpack+0x62d/0xbc0 [ 8298.969434][ T384] mld_ifc_work+0x32/0x1f0 [ 8298.969434][ T384] process_one_work+0x84d/0x18a0 [ 8298.969434][ T384] worker_thread+0x587/0xd30 [ 8298.969434][ T384] kthread+0x28a/0x350 [ 8298.969434][ T384] ret_from_fork+0x31/0x70 [ 8298.969434][ T384] ret_from_fork_asm+0x1a/0x30 [ 8298.969434][ T384] [ 8298.971183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8298.971183][ T384] dst_init+0x84/0x4a0 [ 8298.971183][ T384] dst_alloc+0x97/0x150 [ 8298.971183][ T384] ip6_dst_alloc+0x23/0x90 [ 8298.971183][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8298.971183][ T384] ip6_pol_route+0x56f/0x840 [ 8298.971183][ T384] ip6_route_output_flags+0x314/0x480 [ 8298.971183][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8298.971183][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8298.971183][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8298.971183][ T384] __sys_sendto+0x332/0x410 [ 8298.971183][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8298.971183][ T384] do_syscall_64+0xc6/0x1e0 [ 8298.971183][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8298.971183][ T384] [ 8298.973026][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8298.973026][ T384] netdev_get_by_index+0x5e/0x80 [ 8298.973026][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8298.973026][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8298.973026][ T384] ip6_route_add+0x1c/0x140 [ 8298.973026][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8298.973026][ T384] addrconf_add_dev+0xe2/0x170 [ 8298.973026][ T384] inet6_addr_add+0x12f/0xa40 [ 8298.973026][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8298.973026][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8298.973026][ T384] netlink_rcv_skb+0x130/0x360 [ 8298.973026][ T384] netlink_unicast+0x449/0x710 [ 8298.973026][ T384] netlink_sendmsg+0x723/0xbe0 [ 8298.973026][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8298.973026][ T384] ___sys_sendmsg+0xee/0x170 [ 8298.973026][ T384] __sys_sendmsg+0xcd/0x170 [ 8298.973026][ T384] do_syscall_64+0xc6/0x1e0 [ 8298.973026][ T384] [ 8298.975197][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8298.975197][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8298.975197][ T384] ipv6_find_idev+0x102/0x170 [ 8298.975197][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8298.975197][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8298.975197][ T384] netlink_rcv_skb+0x130/0x360 [ 8298.975197][ T384] netlink_unicast+0x449/0x710 [ 8298.975197][ T384] netlink_sendmsg+0x723/0xbe0 [ 8298.975197][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8298.975197][ T384] ___sys_sendmsg+0xee/0x170 [ 8298.975197][ T384] __sys_sendmsg+0xcd/0x170 [ 8298.975197][ T384] do_syscall_64+0xc6/0x1e0 [ 8298.975197][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8298.975197][ T384] [ 8298.976905][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8298.976905][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8298.976905][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8298.976905][ T384] ipv6_find_idev+0x102/0x170 [ 8298.976905][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8298.976905][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8298.976905][ T384] netlink_rcv_skb+0x130/0x360 [ 8298.976905][ T384] netlink_unicast+0x449/0x710 [ 8298.976905][ T384] netlink_sendmsg+0x723/0xbe0 [ 8298.976905][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8298.976905][ T384] ___sys_sendmsg+0xee/0x170 [ 8298.976905][ T384] __sys_sendmsg+0xcd/0x170 [ 8298.976905][ T384] do_syscall_64+0xc6/0x1e0 [ 8298.976905][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8298.976905][ T384] [ 8309.208978][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8309.209427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8309.209427][ T384] ___neigh_create+0x14b/0xf60 [ 8309.209427][ T384] ip6_finish_output2+0xa70/0xf80 [ 8309.209427][ T384] ip6_finish_output+0x4ed/0xd30 [ 8309.209427][ T384] ip6_output+0x1f3/0x770 [ 8309.209427][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8309.209427][ T384] mld_sendpack+0x62d/0xbc0 [ 8309.209427][ T384] mld_ifc_work+0x32/0x1f0 [ 8309.209427][ T384] process_one_work+0x84d/0x18a0 [ 8309.209427][ T384] worker_thread+0x587/0xd30 [ 8309.209427][ T384] kthread+0x28a/0x350 [ 8309.209427][ T384] ret_from_fork+0x31/0x70 [ 8309.209427][ T384] ret_from_fork_asm+0x1a/0x30 [ 8309.209427][ T384] [ 8309.211144][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8309.211144][ T384] dst_init+0x84/0x4a0 [ 8309.211144][ T384] dst_alloc+0x97/0x150 [ 8309.211144][ T384] ip6_dst_alloc+0x23/0x90 [ 8309.211144][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8309.211144][ T384] ip6_pol_route+0x56f/0x840 [ 8309.211144][ T384] ip6_route_output_flags+0x314/0x480 [ 8309.211144][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8309.211144][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8309.211144][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8309.211144][ T384] __sys_sendto+0x332/0x410 [ 8309.211144][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8309.211144][ T384] do_syscall_64+0xc6/0x1e0 [ 8309.211144][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.211144][ T384] [ 8309.212990][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8309.212990][ T384] netdev_get_by_index+0x5e/0x80 [ 8309.212990][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8309.212990][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8309.212990][ T384] ip6_route_add+0x1c/0x140 [ 8309.212990][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8309.212990][ T384] addrconf_add_dev+0xe2/0x170 [ 8309.212990][ T384] inet6_addr_add+0x12f/0xa40 [ 8309.212990][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8309.212990][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.212990][ T384] netlink_rcv_skb+0x130/0x360 [ 8309.212990][ T384] netlink_unicast+0x449/0x710 [ 8309.212990][ T384] netlink_sendmsg+0x723/0xbe0 [ 8309.212990][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8309.212990][ T384] ___sys_sendmsg+0xee/0x170 [ 8309.212990][ T384] __sys_sendmsg+0xcd/0x170 [ 8309.212990][ T384] do_syscall_64+0xc6/0x1e0 [ 8309.212990][ T384] [ 8309.215161][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8309.215161][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8309.215161][ T384] ipv6_find_idev+0x102/0x170 [ 8309.215161][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8309.215161][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.215161][ T384] netlink_rcv_skb+0x130/0x360 [ 8309.215161][ T384] netlink_unicast+0x449/0x710 [ 8309.215161][ T384] netlink_sendmsg+0x723/0xbe0 [ 8309.215161][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8309.215161][ T384] ___sys_sendmsg+0xee/0x170 [ 8309.215161][ T384] __sys_sendmsg+0xcd/0x170 [ 8309.215161][ T384] do_syscall_64+0xc6/0x1e0 [ 8309.215161][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.215161][ T384] [ 8309.216870][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8309.216870][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8309.216870][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8309.216870][ T384] ipv6_find_idev+0x102/0x170 [ 8309.216870][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8309.216870][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.216870][ T384] netlink_rcv_skb+0x130/0x360 [ 8309.216870][ T384] netlink_unicast+0x449/0x710 [ 8309.216870][ T384] netlink_sendmsg+0x723/0xbe0 [ 8309.216870][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8309.216870][ T384] ___sys_sendmsg+0xee/0x170 [ 8309.216870][ T384] __sys_sendmsg+0xcd/0x170 [ 8309.216870][ T384] do_syscall_64+0xc6/0x1e0 [ 8309.216870][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.216870][ T384] [ 8319.456965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8319.457481][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8319.457481][ T384] ___neigh_create+0x14b/0xf60 [ 8319.457481][ T384] ip6_finish_output2+0xa70/0xf80 [ 8319.457481][ T384] ip6_finish_output+0x4ed/0xd30 [ 8319.457481][ T384] ip6_output+0x1f3/0x770 [ 8319.457481][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8319.457481][ T384] mld_sendpack+0x62d/0xbc0 [ 8319.457481][ T384] mld_ifc_work+0x32/0x1f0 [ 8319.457481][ T384] process_one_work+0x84d/0x18a0 [ 8319.457481][ T384] worker_thread+0x587/0xd30 [ 8319.457481][ T384] kthread+0x28a/0x350 [ 8319.457481][ T384] ret_from_fork+0x31/0x70 [ 8319.457481][ T384] ret_from_fork_asm+0x1a/0x30 [ 8319.457481][ T384] [ 8319.459186][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8319.459186][ T384] dst_init+0x84/0x4a0 [ 8319.459186][ T384] dst_alloc+0x97/0x150 [ 8319.459186][ T384] ip6_dst_alloc+0x23/0x90 [ 8319.459186][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8319.459186][ T384] ip6_pol_route+0x56f/0x840 [ 8319.459186][ T384] ip6_route_output_flags+0x314/0x480 [ 8319.459186][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8319.459186][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8319.459186][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8319.459186][ T384] __sys_sendto+0x332/0x410 [ 8319.459186][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8319.459186][ T384] do_syscall_64+0xc6/0x1e0 [ 8319.459186][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8319.459186][ T384] [ 8319.461049][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8319.461049][ T384] netdev_get_by_index+0x5e/0x80 [ 8319.461049][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8319.461049][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8319.461049][ T384] ip6_route_add+0x1c/0x140 [ 8319.461049][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8319.461049][ T384] addrconf_add_dev+0xe2/0x170 [ 8319.461049][ T384] inet6_addr_add+0x12f/0xa40 [ 8319.461049][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8319.461049][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8319.461049][ T384] netlink_rcv_skb+0x130/0x360 [ 8319.461049][ T384] netlink_unicast+0x449/0x710 [ 8319.461049][ T384] netlink_sendmsg+0x723/0xbe0 [ 8319.461049][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8319.461049][ T384] ___sys_sendmsg+0xee/0x170 [ 8319.461049][ T384] __sys_sendmsg+0xcd/0x170 [ 8319.461049][ T384] do_syscall_64+0xc6/0x1e0 [ 8319.461049][ T384] [ 8319.463226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8319.463226][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8319.463226][ T384] ipv6_find_idev+0x102/0x170 [ 8319.463226][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8319.463226][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8319.463226][ T384] netlink_rcv_skb+0x130/0x360 [ 8319.463226][ T384] netlink_unicast+0x449/0x710 [ 8319.463226][ T384] netlink_sendmsg+0x723/0xbe0 [ 8319.463226][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8319.463226][ T384] ___sys_sendmsg+0xee/0x170 [ 8319.463226][ T384] __sys_sendmsg+0xcd/0x170 [ 8319.463226][ T384] do_syscall_64+0xc6/0x1e0 [ 8319.463226][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8319.463226][ T384] [ 8319.464925][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8319.464925][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8319.464925][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8319.464925][ T384] ipv6_find_idev+0x102/0x170 [ 8319.464925][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8319.464925][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8319.464925][ T384] netlink_rcv_skb+0x130/0x360 [ 8319.464925][ T384] netlink_unicast+0x449/0x710 [ 8319.464925][ T384] netlink_sendmsg+0x723/0xbe0 [ 8319.464925][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8319.464925][ T384] ___sys_sendmsg+0xee/0x170 [ 8319.464925][ T384] __sys_sendmsg+0xcd/0x170 [ 8319.464925][ T384] do_syscall_64+0xc6/0x1e0 [ 8319.464925][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8319.464925][ T384] [ 8329.601053][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8329.601499][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8329.601499][ T384] ___neigh_create+0x14b/0xf60 [ 8329.601499][ T384] ip6_finish_output2+0xa70/0xf80 [ 8329.601499][ T384] ip6_finish_output+0x4ed/0xd30 [ 8329.601499][ T384] ip6_output+0x1f3/0x770 [ 8329.601499][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8329.601499][ T384] mld_sendpack+0x62d/0xbc0 [ 8329.601499][ T384] mld_ifc_work+0x32/0x1f0 [ 8329.601499][ T384] process_one_work+0x84d/0x18a0 [ 8329.601499][ T384] worker_thread+0x587/0xd30 [ 8329.601499][ T384] kthread+0x28a/0x350 [ 8329.601499][ T384] ret_from_fork+0x31/0x70 [ 8329.601499][ T384] ret_from_fork_asm+0x1a/0x30 [ 8329.601499][ T384] [ 8329.603206][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8329.603206][ T384] dst_init+0x84/0x4a0 [ 8329.603206][ T384] dst_alloc+0x97/0x150 [ 8329.603206][ T384] ip6_dst_alloc+0x23/0x90 [ 8329.603206][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8329.603206][ T384] ip6_pol_route+0x56f/0x840 [ 8329.603206][ T384] ip6_route_output_flags+0x314/0x480 [ 8329.603206][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8329.603206][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8329.603206][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8329.603206][ T384] __sys_sendto+0x332/0x410 [ 8329.603206][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8329.603206][ T384] do_syscall_64+0xc6/0x1e0 [ 8329.603206][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8329.603206][ T384] [ 8329.605073][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8329.605073][ T384] netdev_get_by_index+0x5e/0x80 [ 8329.605073][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8329.605073][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8329.605073][ T384] ip6_route_add+0x1c/0x140 [ 8329.605073][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8329.605073][ T384] addrconf_add_dev+0xe2/0x170 [ 8329.605073][ T384] inet6_addr_add+0x12f/0xa40 [ 8329.605073][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8329.605073][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8329.605073][ T384] netlink_rcv_skb+0x130/0x360 [ 8329.605073][ T384] netlink_unicast+0x449/0x710 [ 8329.605073][ T384] netlink_sendmsg+0x723/0xbe0 [ 8329.605073][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8329.605073][ T384] ___sys_sendmsg+0xee/0x170 [ 8329.605073][ T384] __sys_sendmsg+0xcd/0x170 [ 8329.605073][ T384] do_syscall_64+0xc6/0x1e0 [ 8329.605073][ T384] [ 8329.607267][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8329.607267][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8329.607267][ T384] ipv6_find_idev+0x102/0x170 [ 8329.607267][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8329.607267][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8329.607267][ T384] netlink_rcv_skb+0x130/0x360 [ 8329.607267][ T384] netlink_unicast+0x449/0x710 [ 8329.607267][ T384] netlink_sendmsg+0x723/0xbe0 [ 8329.607267][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8329.607267][ T384] ___sys_sendmsg+0xee/0x170 [ 8329.607267][ T384] __sys_sendmsg+0xcd/0x170 [ 8329.607267][ T384] do_syscall_64+0xc6/0x1e0 [ 8329.607267][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8329.607267][ T384] [ 8329.608963][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8329.608963][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8329.608963][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8329.608963][ T384] ipv6_find_idev+0x102/0x170 [ 8329.608963][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8329.608963][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8329.608963][ T384] netlink_rcv_skb+0x130/0x360 [ 8329.608963][ T384] netlink_unicast+0x449/0x710 [ 8329.608963][ T384] netlink_sendmsg+0x723/0xbe0 [ 8329.608963][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8329.608963][ T384] ___sys_sendmsg+0xee/0x170 [ 8329.608963][ T384] __sys_sendmsg+0xcd/0x170 [ 8329.608963][ T384] do_syscall_64+0xc6/0x1e0 [ 8329.608963][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8329.608963][ T384] [ 8339.672992][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8339.673450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8339.673450][ T384] ___neigh_create+0x14b/0xf60 [ 8339.673450][ T384] ip6_finish_output2+0xa70/0xf80 [ 8339.673450][ T384] ip6_finish_output+0x4ed/0xd30 [ 8339.673450][ T384] ip6_output+0x1f3/0x770 [ 8339.673450][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8339.673450][ T384] mld_sendpack+0x62d/0xbc0 [ 8339.673450][ T384] mld_ifc_work+0x32/0x1f0 [ 8339.673450][ T384] process_one_work+0x84d/0x18a0 [ 8339.673450][ T384] worker_thread+0x587/0xd30 [ 8339.673450][ T384] kthread+0x28a/0x350 [ 8339.673450][ T384] ret_from_fork+0x31/0x70 [ 8339.673450][ T384] ret_from_fork_asm+0x1a/0x30 [ 8339.673450][ T384] [ 8339.675151][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8339.675151][ T384] dst_init+0x84/0x4a0 [ 8339.675151][ T384] dst_alloc+0x97/0x150 [ 8339.675151][ T384] ip6_dst_alloc+0x23/0x90 [ 8339.675151][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8339.675151][ T384] ip6_pol_route+0x56f/0x840 [ 8339.675151][ T384] ip6_route_output_flags+0x314/0x480 [ 8339.675151][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8339.675151][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8339.675151][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8339.675151][ T384] __sys_sendto+0x332/0x410 [ 8339.675151][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8339.675151][ T384] do_syscall_64+0xc6/0x1e0 [ 8339.675151][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8339.675151][ T384] [ 8339.677030][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8339.677030][ T384] netdev_get_by_index+0x5e/0x80 [ 8339.677030][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8339.677030][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8339.677030][ T384] ip6_route_add+0x1c/0x140 [ 8339.677030][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8339.677030][ T384] addrconf_add_dev+0xe2/0x170 [ 8339.677030][ T384] inet6_addr_add+0x12f/0xa40 [ 8339.677030][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8339.677030][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8339.677030][ T384] netlink_rcv_skb+0x130/0x360 [ 8339.677030][ T384] netlink_unicast+0x449/0x710 [ 8339.677030][ T384] netlink_sendmsg+0x723/0xbe0 [ 8339.677030][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8339.677030][ T384] ___sys_sendmsg+0xee/0x170 [ 8339.677030][ T384] __sys_sendmsg+0xcd/0x170 [ 8339.677030][ T384] do_syscall_64+0xc6/0x1e0 [ 8339.677030][ T384] [ 8339.679201][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8339.679201][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8339.679201][ T384] ipv6_find_idev+0x102/0x170 [ 8339.679201][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8339.679201][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8339.679201][ T384] netlink_rcv_skb+0x130/0x360 [ 8339.679201][ T384] netlink_unicast+0x449/0x710 [ 8339.679201][ T384] netlink_sendmsg+0x723/0xbe0 [ 8339.679201][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8339.679201][ T384] ___sys_sendmsg+0xee/0x170 [ 8339.679201][ T384] __sys_sendmsg+0xcd/0x170 [ 8339.679201][ T384] do_syscall_64+0xc6/0x1e0 [ 8339.679201][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8339.679201][ T384] [ 8339.680896][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8339.680896][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8339.680896][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8339.680896][ T384] ipv6_find_idev+0x102/0x170 [ 8339.680896][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8339.680896][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8339.680896][ T384] netlink_rcv_skb+0x130/0x360 [ 8339.680896][ T384] netlink_unicast+0x449/0x710 [ 8339.680896][ T384] netlink_sendmsg+0x723/0xbe0 [ 8339.680896][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8339.680896][ T384] ___sys_sendmsg+0xee/0x170 [ 8339.680896][ T384] __sys_sendmsg+0xcd/0x170 [ 8339.680896][ T384] do_syscall_64+0xc6/0x1e0 [ 8339.680896][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8339.680896][ T384] [ 8349.729031][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8349.729492][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8349.729492][ T384] ___neigh_create+0x14b/0xf60 [ 8349.729492][ T384] ip6_finish_output2+0xa70/0xf80 [ 8349.729492][ T384] ip6_finish_output+0x4ed/0xd30 [ 8349.729492][ T384] ip6_output+0x1f3/0x770 [ 8349.729492][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8349.729492][ T384] mld_sendpack+0x62d/0xbc0 [ 8349.729492][ T384] mld_ifc_work+0x32/0x1f0 [ 8349.729492][ T384] process_one_work+0x84d/0x18a0 [ 8349.729492][ T384] worker_thread+0x587/0xd30 [ 8349.729492][ T384] kthread+0x28a/0x350 [ 8349.729492][ T384] ret_from_fork+0x31/0x70 [ 8349.729492][ T384] ret_from_fork_asm+0x1a/0x30 [ 8349.729492][ T384] [ 8349.731196][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8349.731196][ T384] dst_init+0x84/0x4a0 [ 8349.731196][ T384] dst_alloc+0x97/0x150 [ 8349.731196][ T384] ip6_dst_alloc+0x23/0x90 [ 8349.731196][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8349.731196][ T384] ip6_pol_route+0x56f/0x840 [ 8349.731196][ T384] ip6_route_output_flags+0x314/0x480 [ 8349.731196][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8349.731196][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8349.731196][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8349.731196][ T384] __sys_sendto+0x332/0x410 [ 8349.731196][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8349.731196][ T384] do_syscall_64+0xc6/0x1e0 [ 8349.731196][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8349.731196][ T384] [ 8349.733064][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8349.733064][ T384] netdev_get_by_index+0x5e/0x80 [ 8349.733064][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8349.733064][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8349.733064][ T384] ip6_route_add+0x1c/0x140 [ 8349.733064][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8349.733064][ T384] addrconf_add_dev+0xe2/0x170 [ 8349.733064][ T384] inet6_addr_add+0x12f/0xa40 [ 8349.733064][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8349.733064][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8349.733064][ T384] netlink_rcv_skb+0x130/0x360 [ 8349.733064][ T384] netlink_unicast+0x449/0x710 [ 8349.733064][ T384] netlink_sendmsg+0x723/0xbe0 [ 8349.733064][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8349.733064][ T384] ___sys_sendmsg+0xee/0x170 [ 8349.733064][ T384] __sys_sendmsg+0xcd/0x170 [ 8349.733064][ T384] do_syscall_64+0xc6/0x1e0 [ 8349.733064][ T384] [ 8349.735227][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8349.735227][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8349.735227][ T384] ipv6_find_idev+0x102/0x170 [ 8349.735227][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8349.735227][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8349.735227][ T384] netlink_rcv_skb+0x130/0x360 [ 8349.735227][ T384] netlink_unicast+0x449/0x710 [ 8349.735227][ T384] netlink_sendmsg+0x723/0xbe0 [ 8349.735227][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8349.735227][ T384] ___sys_sendmsg+0xee/0x170 [ 8349.735227][ T384] __sys_sendmsg+0xcd/0x170 [ 8349.735227][ T384] do_syscall_64+0xc6/0x1e0 [ 8349.735227][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8349.735227][ T384] [ 8349.736937][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8349.736937][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8349.736937][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8349.736937][ T384] ipv6_find_idev+0x102/0x170 [ 8349.736937][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8349.736937][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8349.736937][ T384] netlink_rcv_skb+0x130/0x360 [ 8349.736937][ T384] netlink_unicast+0x449/0x710 [ 8349.736937][ T384] netlink_sendmsg+0x723/0xbe0 [ 8349.736937][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8349.736937][ T384] ___sys_sendmsg+0xee/0x170 [ 8349.736937][ T384] __sys_sendmsg+0xcd/0x170 [ 8349.736937][ T384] do_syscall_64+0xc6/0x1e0 [ 8349.736937][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8349.736937][ T384] [ 8359.809056][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8359.809490][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8359.809490][ T384] ___neigh_create+0x14b/0xf60 [ 8359.809490][ T384] ip6_finish_output2+0xa70/0xf80 [ 8359.809490][ T384] ip6_finish_output+0x4ed/0xd30 [ 8359.809490][ T384] ip6_output+0x1f3/0x770 [ 8359.809490][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8359.809490][ T384] mld_sendpack+0x62d/0xbc0 [ 8359.809490][ T384] mld_ifc_work+0x32/0x1f0 [ 8359.809490][ T384] process_one_work+0x84d/0x18a0 [ 8359.809490][ T384] worker_thread+0x587/0xd30 [ 8359.809490][ T384] kthread+0x28a/0x350 [ 8359.809490][ T384] ret_from_fork+0x31/0x70 [ 8359.809490][ T384] ret_from_fork_asm+0x1a/0x30 [ 8359.809490][ T384] [ 8359.811289][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8359.811289][ T384] dst_init+0x84/0x4a0 [ 8359.811289][ T384] dst_alloc+0x97/0x150 [ 8359.811289][ T384] ip6_dst_alloc+0x23/0x90 [ 8359.811289][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8359.811289][ T384] ip6_pol_route+0x56f/0x840 [ 8359.811289][ T384] ip6_route_output_flags+0x314/0x480 [ 8359.811289][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8359.811289][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8359.811289][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8359.811289][ T384] __sys_sendto+0x332/0x410 [ 8359.811289][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8359.811289][ T384] do_syscall_64+0xc6/0x1e0 [ 8359.811289][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8359.811289][ T384] [ 8359.813669][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8359.813669][ T384] netdev_get_by_index+0x5e/0x80 [ 8359.813669][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8359.813669][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8359.813669][ T384] ip6_route_add+0x1c/0x140 [ 8359.813669][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8359.813669][ T384] addrconf_add_dev+0xe2/0x170 [ 8359.813669][ T384] inet6_addr_add+0x12f/0xa40 [ 8359.813669][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8359.813669][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8359.813669][ T384] netlink_rcv_skb+0x130/0x360 [ 8359.813669][ T384] netlink_unicast+0x449/0x710 [ 8359.813669][ T384] netlink_sendmsg+0x723/0xbe0 [ 8359.813669][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8359.813669][ T384] ___sys_sendmsg+0xee/0x170 [ 8359.813669][ T384] __sys_sendmsg+0xcd/0x170 [ 8359.813669][ T384] do_syscall_64+0xc6/0x1e0 [ 8359.813669][ T384] [ 8359.815836][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8359.815836][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8359.815836][ T384] ipv6_find_idev+0x102/0x170 [ 8359.815836][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8359.815836][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8359.815836][ T384] netlink_rcv_skb+0x130/0x360 [ 8359.815836][ T384] netlink_unicast+0x449/0x710 [ 8359.815836][ T384] netlink_sendmsg+0x723/0xbe0 [ 8359.815836][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8359.815836][ T384] ___sys_sendmsg+0xee/0x170 [ 8359.815836][ T384] __sys_sendmsg+0xcd/0x170 [ 8359.815836][ T384] do_syscall_64+0xc6/0x1e0 [ 8359.815836][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8359.815836][ T384] [ 8359.817553][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8359.817553][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8359.817553][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8359.817553][ T384] ipv6_find_idev+0x102/0x170 [ 8359.817553][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8359.817553][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8359.817553][ T384] netlink_rcv_skb+0x130/0x360 [ 8359.817553][ T384] netlink_unicast+0x449/0x710 [ 8359.817553][ T384] netlink_sendmsg+0x723/0xbe0 [ 8359.817553][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8359.817553][ T384] ___sys_sendmsg+0xee/0x170 [ 8359.817553][ T384] __sys_sendmsg+0xcd/0x170 [ 8359.817553][ T384] do_syscall_64+0xc6/0x1e0 [ 8359.817553][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8359.817553][ T384] [ 8369.952900][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8369.953342][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8369.953342][ T384] ___neigh_create+0x14b/0xf60 [ 8369.953342][ T384] ip6_finish_output2+0xa70/0xf80 [ 8369.953342][ T384] ip6_finish_output+0x4ed/0xd30 [ 8369.953342][ T384] ip6_output+0x1f3/0x770 [ 8369.953342][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8369.953342][ T384] mld_sendpack+0x62d/0xbc0 [ 8369.953342][ T384] mld_ifc_work+0x32/0x1f0 [ 8369.953342][ T384] process_one_work+0x84d/0x18a0 [ 8369.953342][ T384] worker_thread+0x587/0xd30 [ 8369.953342][ T384] kthread+0x28a/0x350 [ 8369.953342][ T384] ret_from_fork+0x31/0x70 [ 8369.953342][ T384] ret_from_fork_asm+0x1a/0x30 [ 8369.953342][ T384] [ 8369.955075][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8369.955075][ T384] dst_init+0x84/0x4a0 [ 8369.955075][ T384] dst_alloc+0x97/0x150 [ 8369.955075][ T384] ip6_dst_alloc+0x23/0x90 [ 8369.955075][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8369.955075][ T384] ip6_pol_route+0x56f/0x840 [ 8369.955075][ T384] ip6_route_output_flags+0x314/0x480 [ 8369.955075][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8369.955075][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8369.955075][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8369.955075][ T384] __sys_sendto+0x332/0x410 [ 8369.955075][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8369.955075][ T384] do_syscall_64+0xc6/0x1e0 [ 8369.955075][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8369.955075][ T384] [ 8369.956982][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8369.956982][ T384] netdev_get_by_index+0x5e/0x80 [ 8369.956982][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8369.956982][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8369.956982][ T384] ip6_route_add+0x1c/0x140 [ 8369.956982][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8369.956982][ T384] addrconf_add_dev+0xe2/0x170 [ 8369.956982][ T384] inet6_addr_add+0x12f/0xa40 [ 8369.956982][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8369.956982][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8369.956982][ T384] netlink_rcv_skb+0x130/0x360 [ 8369.956982][ T384] netlink_unicast+0x449/0x710 [ 8369.956982][ T384] netlink_sendmsg+0x723/0xbe0 [ 8369.956982][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8369.956982][ T384] ___sys_sendmsg+0xee/0x170 [ 8369.956982][ T384] __sys_sendmsg+0xcd/0x170 [ 8369.956982][ T384] do_syscall_64+0xc6/0x1e0 [ 8369.956982][ T384] [ 8369.959526][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8369.959526][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8369.959526][ T384] ipv6_find_idev+0x102/0x170 [ 8369.959526][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8369.959526][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8369.959526][ T384] netlink_rcv_skb+0x130/0x360 [ 8369.959526][ T384] netlink_unicast+0x449/0x710 [ 8369.959526][ T384] netlink_sendmsg+0x723/0xbe0 [ 8369.959526][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8369.959526][ T384] ___sys_sendmsg+0xee/0x170 [ 8369.959526][ T384] __sys_sendmsg+0xcd/0x170 [ 8369.959526][ T384] do_syscall_64+0xc6/0x1e0 [ 8369.959526][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8369.959526][ T384] [ 8369.961227][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8369.961227][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8369.961227][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8369.961227][ T384] ipv6_find_idev+0x102/0x170 [ 8369.961227][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8369.961227][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8369.961227][ T384] netlink_rcv_skb+0x130/0x360 [ 8369.961227][ T384] netlink_unicast+0x449/0x710 [ 8369.961227][ T384] netlink_sendmsg+0x723/0xbe0 [ 8369.961227][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8369.961227][ T384] ___sys_sendmsg+0xee/0x170 [ 8369.961227][ T384] __sys_sendmsg+0xcd/0x170 [ 8369.961227][ T384] do_syscall_64+0xc6/0x1e0 [ 8369.961227][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8369.961227][ T384] [ 8380.201035][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8380.201557][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8380.201557][ T384] ___neigh_create+0x14b/0xf60 [ 8380.201557][ T384] ip6_finish_output2+0xa70/0xf80 [ 8380.201557][ T384] ip6_finish_output+0x4ed/0xd30 [ 8380.201557][ T384] ip6_output+0x1f3/0x770 [ 8380.201557][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8380.201557][ T384] mld_sendpack+0x62d/0xbc0 [ 8380.201557][ T384] mld_ifc_work+0x32/0x1f0 [ 8380.201557][ T384] process_one_work+0x84d/0x18a0 [ 8380.201557][ T384] worker_thread+0x587/0xd30 [ 8380.201557][ T384] kthread+0x28a/0x350 [ 8380.201557][ T384] ret_from_fork+0x31/0x70 [ 8380.201557][ T384] ret_from_fork_asm+0x1a/0x30 [ 8380.201557][ T384] [ 8380.203261][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8380.203261][ T384] dst_init+0x84/0x4a0 [ 8380.203261][ T384] dst_alloc+0x97/0x150 [ 8380.203261][ T384] ip6_dst_alloc+0x23/0x90 [ 8380.203261][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8380.203261][ T384] ip6_pol_route+0x56f/0x840 [ 8380.203261][ T384] ip6_route_output_flags+0x314/0x480 [ 8380.203261][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8380.203261][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8380.203261][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8380.203261][ T384] __sys_sendto+0x332/0x410 [ 8380.203261][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8380.203261][ T384] do_syscall_64+0xc6/0x1e0 [ 8380.203261][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8380.203261][ T384] [ 8380.205106][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8380.205106][ T384] netdev_get_by_index+0x5e/0x80 [ 8380.205106][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8380.205106][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8380.205106][ T384] ip6_route_add+0x1c/0x140 [ 8380.205106][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8380.205106][ T384] addrconf_add_dev+0xe2/0x170 [ 8380.205106][ T384] inet6_addr_add+0x12f/0xa40 [ 8380.205106][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8380.205106][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8380.205106][ T384] netlink_rcv_skb+0x130/0x360 [ 8380.205106][ T384] netlink_unicast+0x449/0x710 [ 8380.205106][ T384] netlink_sendmsg+0x723/0xbe0 [ 8380.205106][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8380.205106][ T384] ___sys_sendmsg+0xee/0x170 [ 8380.205106][ T384] __sys_sendmsg+0xcd/0x170 [ 8380.205106][ T384] do_syscall_64+0xc6/0x1e0 [ 8380.205106][ T384] [ 8380.207292][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8380.207292][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8380.207292][ T384] ipv6_find_idev+0x102/0x170 [ 8380.207292][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8380.207292][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8380.207292][ T384] netlink_rcv_skb+0x130/0x360 [ 8380.207292][ T384] netlink_unicast+0x449/0x710 [ 8380.207292][ T384] netlink_sendmsg+0x723/0xbe0 [ 8380.207292][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8380.207292][ T384] ___sys_sendmsg+0xee/0x170 [ 8380.207292][ T384] __sys_sendmsg+0xcd/0x170 [ 8380.207292][ T384] do_syscall_64+0xc6/0x1e0 [ 8380.207292][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8380.207292][ T384] [ 8380.208984][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8380.208984][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8380.208984][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8380.208984][ T384] ipv6_find_idev+0x102/0x170 [ 8380.208984][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8380.208984][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8380.208984][ T384] netlink_rcv_skb+0x130/0x360 [ 8380.208984][ T384] netlink_unicast+0x449/0x710 [ 8380.208984][ T384] netlink_sendmsg+0x723/0xbe0 [ 8380.208984][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8380.208984][ T384] ___sys_sendmsg+0xee/0x170 [ 8380.208984][ T384] __sys_sendmsg+0xcd/0x170 [ 8380.208984][ T384] do_syscall_64+0xc6/0x1e0 [ 8380.208984][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8380.208984][ T384] [ 8390.448962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8390.449481][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8390.449481][ T384] ___neigh_create+0x14b/0xf60 [ 8390.449481][ T384] ip6_finish_output2+0xa70/0xf80 [ 8390.449481][ T384] ip6_finish_output+0x4ed/0xd30 [ 8390.449481][ T384] ip6_output+0x1f3/0x770 [ 8390.449481][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8390.449481][ T384] mld_sendpack+0x62d/0xbc0 [ 8390.449481][ T384] mld_ifc_work+0x32/0x1f0 [ 8390.449481][ T384] process_one_work+0x84d/0x18a0 [ 8390.449481][ T384] worker_thread+0x587/0xd30 [ 8390.449481][ T384] kthread+0x28a/0x350 [ 8390.449481][ T384] ret_from_fork+0x31/0x70 [ 8390.449481][ T384] ret_from_fork_asm+0x1a/0x30 [ 8390.449481][ T384] [ 8390.451182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8390.451182][ T384] dst_init+0x84/0x4a0 [ 8390.451182][ T384] dst_alloc+0x97/0x150 [ 8390.451182][ T384] ip6_dst_alloc+0x23/0x90 [ 8390.451182][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8390.451182][ T384] ip6_pol_route+0x56f/0x840 [ 8390.451182][ T384] ip6_route_output_flags+0x314/0x480 [ 8390.451182][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8390.451182][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8390.451182][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8390.451182][ T384] __sys_sendto+0x332/0x410 [ 8390.451182][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8390.451182][ T384] do_syscall_64+0xc6/0x1e0 [ 8390.451182][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8390.451182][ T384] [ 8390.453030][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8390.453030][ T384] netdev_get_by_index+0x5e/0x80 [ 8390.453030][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8390.453030][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8390.453030][ T384] ip6_route_add+0x1c/0x140 [ 8390.453030][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8390.453030][ T384] addrconf_add_dev+0xe2/0x170 [ 8390.453030][ T384] inet6_addr_add+0x12f/0xa40 [ 8390.453030][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8390.453030][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8390.453030][ T384] netlink_rcv_skb+0x130/0x360 [ 8390.453030][ T384] netlink_unicast+0x449/0x710 [ 8390.453030][ T384] netlink_sendmsg+0x723/0xbe0 [ 8390.453030][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8390.453030][ T384] ___sys_sendmsg+0xee/0x170 [ 8390.453030][ T384] __sys_sendmsg+0xcd/0x170 [ 8390.453030][ T384] do_syscall_64+0xc6/0x1e0 [ 8390.453030][ T384] [ 8390.455206][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8390.455206][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8390.455206][ T384] ipv6_find_idev+0x102/0x170 [ 8390.455206][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8390.455206][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8390.455206][ T384] netlink_rcv_skb+0x130/0x360 [ 8390.455206][ T384] netlink_unicast+0x449/0x710 [ 8390.455206][ T384] netlink_sendmsg+0x723/0xbe0 [ 8390.455206][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8390.455206][ T384] ___sys_sendmsg+0xee/0x170 [ 8390.455206][ T384] __sys_sendmsg+0xcd/0x170 [ 8390.455206][ T384] do_syscall_64+0xc6/0x1e0 [ 8390.455206][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8390.455206][ T384] [ 8390.456937][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8390.456937][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8390.456937][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8390.456937][ T384] ipv6_find_idev+0x102/0x170 [ 8390.456937][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8390.456937][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8390.456937][ T384] netlink_rcv_skb+0x130/0x360 [ 8390.456937][ T384] netlink_unicast+0x449/0x710 [ 8390.456937][ T384] netlink_sendmsg+0x723/0xbe0 [ 8390.456937][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8390.456937][ T384] ___sys_sendmsg+0xee/0x170 [ 8390.456937][ T384] __sys_sendmsg+0xcd/0x170 [ 8390.456937][ T384] do_syscall_64+0xc6/0x1e0 [ 8390.456937][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8390.456937][ T384] [ 8400.696907][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8400.697476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8400.697476][ T384] ___neigh_create+0x14b/0xf60 [ 8400.697476][ T384] ip6_finish_output2+0xa70/0xf80 [ 8400.697476][ T384] ip6_finish_output+0x4ed/0xd30 [ 8400.697476][ T384] ip6_output+0x1f3/0x770 [ 8400.697476][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8400.697476][ T384] mld_sendpack+0x62d/0xbc0 [ 8400.697476][ T384] mld_ifc_work+0x32/0x1f0 [ 8400.697476][ T384] process_one_work+0x84d/0x18a0 [ 8400.697476][ T384] worker_thread+0x587/0xd30 [ 8400.697476][ T384] kthread+0x28a/0x350 [ 8400.697476][ T384] ret_from_fork+0x31/0x70 [ 8400.697476][ T384] ret_from_fork_asm+0x1a/0x30 [ 8400.697476][ T384] [ 8400.699198][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8400.699198][ T384] dst_init+0x84/0x4a0 [ 8400.699198][ T384] dst_alloc+0x97/0x150 [ 8400.699198][ T384] ip6_dst_alloc+0x23/0x90 [ 8400.699198][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8400.699198][ T384] ip6_pol_route+0x56f/0x840 [ 8400.699198][ T384] ip6_route_output_flags+0x314/0x480 [ 8400.699198][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8400.699198][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8400.699198][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8400.699198][ T384] __sys_sendto+0x332/0x410 [ 8400.699198][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8400.699198][ T384] do_syscall_64+0xc6/0x1e0 [ 8400.699198][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8400.699198][ T384] [ 8400.701090][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8400.701090][ T384] netdev_get_by_index+0x5e/0x80 [ 8400.701090][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8400.701090][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8400.701090][ T384] ip6_route_add+0x1c/0x140 [ 8400.701090][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8400.701090][ T384] addrconf_add_dev+0xe2/0x170 [ 8400.701090][ T384] inet6_addr_add+0x12f/0xa40 [ 8400.701090][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8400.701090][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8400.701090][ T384] netlink_rcv_skb+0x130/0x360 [ 8400.701090][ T384] netlink_unicast+0x449/0x710 [ 8400.701090][ T384] netlink_sendmsg+0x723/0xbe0 [ 8400.701090][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8400.701090][ T384] ___sys_sendmsg+0xee/0x170 [ 8400.701090][ T384] __sys_sendmsg+0xcd/0x170 [ 8400.701090][ T384] do_syscall_64+0xc6/0x1e0 [ 8400.701090][ T384] [ 8400.703275][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8400.703275][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8400.703275][ T384] ipv6_find_idev+0x102/0x170 [ 8400.703275][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8400.703275][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8400.703275][ T384] netlink_rcv_skb+0x130/0x360 [ 8400.703275][ T384] netlink_unicast+0x449/0x710 [ 8400.703275][ T384] netlink_sendmsg+0x723/0xbe0 [ 8400.703275][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8400.703275][ T384] ___sys_sendmsg+0xee/0x170 [ 8400.703275][ T384] __sys_sendmsg+0xcd/0x170 [ 8400.703275][ T384] do_syscall_64+0xc6/0x1e0 [ 8400.703275][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8400.703275][ T384] [ 8400.705001][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8400.705001][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8400.705001][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8400.705001][ T384] ipv6_find_idev+0x102/0x170 [ 8400.705001][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8400.705001][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8400.705001][ T384] netlink_rcv_skb+0x130/0x360 [ 8400.705001][ T384] netlink_unicast+0x449/0x710 [ 8400.705001][ T384] netlink_sendmsg+0x723/0xbe0 [ 8400.705001][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8400.705001][ T384] ___sys_sendmsg+0xee/0x170 [ 8400.705001][ T384] __sys_sendmsg+0xcd/0x170 [ 8400.705001][ T384] do_syscall_64+0xc6/0x1e0 [ 8400.705001][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8400.705001][ T384] [ 8410.944972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8410.945485][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8410.945485][ T384] ___neigh_create+0x14b/0xf60 [ 8410.945485][ T384] ip6_finish_output2+0xa70/0xf80 [ 8410.945485][ T384] ip6_finish_output+0x4ed/0xd30 [ 8410.945485][ T384] ip6_output+0x1f3/0x770 [ 8410.945485][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8410.945485][ T384] mld_sendpack+0x62d/0xbc0 [ 8410.945485][ T384] mld_ifc_work+0x32/0x1f0 [ 8410.945485][ T384] process_one_work+0x84d/0x18a0 [ 8410.945485][ T384] worker_thread+0x587/0xd30 [ 8410.945485][ T384] kthread+0x28a/0x350 [ 8410.945485][ T384] ret_from_fork+0x31/0x70 [ 8410.945485][ T384] ret_from_fork_asm+0x1a/0x30 [ 8410.945485][ T384] [ 8410.947210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8410.947210][ T384] dst_init+0x84/0x4a0 [ 8410.947210][ T384] dst_alloc+0x97/0x150 [ 8410.947210][ T384] ip6_dst_alloc+0x23/0x90 [ 8410.947210][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8410.947210][ T384] ip6_pol_route+0x56f/0x840 [ 8410.947210][ T384] ip6_route_output_flags+0x314/0x480 [ 8410.947210][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8410.947210][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8410.947210][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8410.947210][ T384] __sys_sendto+0x332/0x410 [ 8410.947210][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8410.947210][ T384] do_syscall_64+0xc6/0x1e0 [ 8410.947210][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8410.947210][ T384] [ 8410.949059][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8410.949059][ T384] netdev_get_by_index+0x5e/0x80 [ 8410.949059][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8410.949059][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8410.949059][ T384] ip6_route_add+0x1c/0x140 [ 8410.949059][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8410.949059][ T384] addrconf_add_dev+0xe2/0x170 [ 8410.949059][ T384] inet6_addr_add+0x12f/0xa40 [ 8410.949059][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8410.949059][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8410.949059][ T384] netlink_rcv_skb+0x130/0x360 [ 8410.949059][ T384] netlink_unicast+0x449/0x710 [ 8410.949059][ T384] netlink_sendmsg+0x723/0xbe0 [ 8410.949059][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8410.949059][ T384] ___sys_sendmsg+0xee/0x170 [ 8410.949059][ T384] __sys_sendmsg+0xcd/0x170 [ 8410.949059][ T384] do_syscall_64+0xc6/0x1e0 [ 8410.949059][ T384] [ 8410.951295][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8410.951295][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8410.951295][ T384] ipv6_find_idev+0x102/0x170 [ 8410.951295][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8410.951295][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8410.951295][ T384] netlink_rcv_skb+0x130/0x360 [ 8410.951295][ T384] netlink_unicast+0x449/0x710 [ 8410.951295][ T384] netlink_sendmsg+0x723/0xbe0 [ 8410.951295][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8410.951295][ T384] ___sys_sendmsg+0xee/0x170 [ 8410.951295][ T384] __sys_sendmsg+0xcd/0x170 [ 8410.951295][ T384] do_syscall_64+0xc6/0x1e0 [ 8410.951295][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8410.951295][ T384] [ 8410.952995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8410.952995][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8410.952995][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8410.952995][ T384] ipv6_find_idev+0x102/0x170 [ 8410.952995][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8410.952995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8410.952995][ T384] netlink_rcv_skb+0x130/0x360 [ 8410.952995][ T384] netlink_unicast+0x449/0x710 [ 8410.952995][ T384] netlink_sendmsg+0x723/0xbe0 [ 8410.952995][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8410.952995][ T384] ___sys_sendmsg+0xee/0x170 [ 8410.952995][ T384] __sys_sendmsg+0xcd/0x170 [ 8410.952995][ T384] do_syscall_64+0xc6/0x1e0 [ 8410.952995][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8410.952995][ T384] [ 8421.192972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8421.193514][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8421.193514][ T384] ___neigh_create+0x14b/0xf60 [ 8421.193514][ T384] ip6_finish_output2+0xa70/0xf80 [ 8421.193514][ T384] ip6_finish_output+0x4ed/0xd30 [ 8421.193514][ T384] ip6_output+0x1f3/0x770 [ 8421.193514][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8421.193514][ T384] mld_sendpack+0x62d/0xbc0 [ 8421.193514][ T384] mld_ifc_work+0x32/0x1f0 [ 8421.193514][ T384] process_one_work+0x84d/0x18a0 [ 8421.193514][ T384] worker_thread+0x587/0xd30 [ 8421.193514][ T384] kthread+0x28a/0x350 [ 8421.193514][ T384] ret_from_fork+0x31/0x70 [ 8421.193514][ T384] ret_from_fork_asm+0x1a/0x30 [ 8421.193514][ T384] [ 8421.195222][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8421.195222][ T384] dst_init+0x84/0x4a0 [ 8421.195222][ T384] dst_alloc+0x97/0x150 [ 8421.195222][ T384] ip6_dst_alloc+0x23/0x90 [ 8421.195222][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8421.195222][ T384] ip6_pol_route+0x56f/0x840 [ 8421.195222][ T384] ip6_route_output_flags+0x314/0x480 [ 8421.195222][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8421.195222][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8421.195222][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8421.195222][ T384] __sys_sendto+0x332/0x410 [ 8421.195222][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8421.195222][ T384] do_syscall_64+0xc6/0x1e0 [ 8421.195222][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8421.195222][ T384] [ 8421.197081][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8421.197081][ T384] netdev_get_by_index+0x5e/0x80 [ 8421.197081][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8421.197081][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8421.197081][ T384] ip6_route_add+0x1c/0x140 [ 8421.197081][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8421.197081][ T384] addrconf_add_dev+0xe2/0x170 [ 8421.197081][ T384] inet6_addr_add+0x12f/0xa40 [ 8421.197081][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8421.197081][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8421.197081][ T384] netlink_rcv_skb+0x130/0x360 [ 8421.197081][ T384] netlink_unicast+0x449/0x710 [ 8421.197081][ T384] netlink_sendmsg+0x723/0xbe0 [ 8421.197081][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8421.197081][ T384] ___sys_sendmsg+0xee/0x170 [ 8421.197081][ T384] __sys_sendmsg+0xcd/0x170 [ 8421.197081][ T384] do_syscall_64+0xc6/0x1e0 [ 8421.197081][ T384] [ 8421.199257][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8421.199257][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8421.199257][ T384] ipv6_find_idev+0x102/0x170 [ 8421.199257][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8421.199257][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8421.199257][ T384] netlink_rcv_skb+0x130/0x360 [ 8421.199257][ T384] netlink_unicast+0x449/0x710 [ 8421.199257][ T384] netlink_sendmsg+0x723/0xbe0 [ 8421.199257][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8421.199257][ T384] ___sys_sendmsg+0xee/0x170 [ 8421.199257][ T384] __sys_sendmsg+0xcd/0x170 [ 8421.199257][ T384] do_syscall_64+0xc6/0x1e0 [ 8421.199257][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8421.199257][ T384] [ 8421.200972][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8421.200972][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8421.200972][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8421.200972][ T384] ipv6_find_idev+0x102/0x170 [ 8421.200972][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8421.200972][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8421.200972][ T384] netlink_rcv_skb+0x130/0x360 [ 8421.200972][ T384] netlink_unicast+0x449/0x710 [ 8421.200972][ T384] netlink_sendmsg+0x723/0xbe0 [ 8421.200972][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8421.200972][ T384] ___sys_sendmsg+0xee/0x170 [ 8421.200972][ T384] __sys_sendmsg+0xcd/0x170 [ 8421.200972][ T384] do_syscall_64+0xc6/0x1e0 [ 8421.200972][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8421.200972][ T384] [ 8431.440987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8431.441485][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8431.441485][ T384] ___neigh_create+0x14b/0xf60 [ 8431.441485][ T384] ip6_finish_output2+0xa70/0xf80 [ 8431.441485][ T384] ip6_finish_output+0x4ed/0xd30 [ 8431.441485][ T384] ip6_output+0x1f3/0x770 [ 8431.441485][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8431.441485][ T384] mld_sendpack+0x62d/0xbc0 [ 8431.441485][ T384] mld_ifc_work+0x32/0x1f0 [ 8431.441485][ T384] process_one_work+0x84d/0x18a0 [ 8431.441485][ T384] worker_thread+0x587/0xd30 [ 8431.441485][ T384] kthread+0x28a/0x350 [ 8431.441485][ T384] ret_from_fork+0x31/0x70 [ 8431.441485][ T384] ret_from_fork_asm+0x1a/0x30 [ 8431.441485][ T384] [ 8431.443196][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8431.443196][ T384] dst_init+0x84/0x4a0 [ 8431.443196][ T384] dst_alloc+0x97/0x150 [ 8431.443196][ T384] ip6_dst_alloc+0x23/0x90 [ 8431.443196][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8431.443196][ T384] ip6_pol_route+0x56f/0x840 [ 8431.443196][ T384] ip6_route_output_flags+0x314/0x480 [ 8431.443196][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8431.443196][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8431.443196][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8431.443196][ T384] __sys_sendto+0x332/0x410 [ 8431.443196][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8431.443196][ T384] do_syscall_64+0xc6/0x1e0 [ 8431.443196][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8431.443196][ T384] [ 8431.445048][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8431.445048][ T384] netdev_get_by_index+0x5e/0x80 [ 8431.445048][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8431.445048][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8431.445048][ T384] ip6_route_add+0x1c/0x140 [ 8431.445048][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8431.445048][ T384] addrconf_add_dev+0xe2/0x170 [ 8431.445048][ T384] inet6_addr_add+0x12f/0xa40 [ 8431.445048][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8431.445048][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8431.445048][ T384] netlink_rcv_skb+0x130/0x360 [ 8431.445048][ T384] netlink_unicast+0x449/0x710 [ 8431.445048][ T384] netlink_sendmsg+0x723/0xbe0 [ 8431.445048][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8431.445048][ T384] ___sys_sendmsg+0xee/0x170 [ 8431.445048][ T384] __sys_sendmsg+0xcd/0x170 [ 8431.445048][ T384] do_syscall_64+0xc6/0x1e0 [ 8431.445048][ T384] [ 8431.447259][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8431.447259][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8431.447259][ T384] ipv6_find_idev+0x102/0x170 [ 8431.447259][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8431.447259][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8431.447259][ T384] netlink_rcv_skb+0x130/0x360 [ 8431.447259][ T384] netlink_unicast+0x449/0x710 [ 8431.447259][ T384] netlink_sendmsg+0x723/0xbe0 [ 8431.447259][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8431.447259][ T384] ___sys_sendmsg+0xee/0x170 [ 8431.447259][ T384] __sys_sendmsg+0xcd/0x170 [ 8431.447259][ T384] do_syscall_64+0xc6/0x1e0 [ 8431.447259][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8431.447259][ T384] [ 8431.448969][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8431.448969][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8431.448969][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8431.448969][ T384] ipv6_find_idev+0x102/0x170 [ 8431.448969][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8431.448969][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8431.448969][ T384] netlink_rcv_skb+0x130/0x360 [ 8431.448969][ T384] netlink_unicast+0x449/0x710 [ 8431.448969][ T384] netlink_sendmsg+0x723/0xbe0 [ 8431.448969][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8431.448969][ T384] ___sys_sendmsg+0xee/0x170 [ 8431.448969][ T384] __sys_sendmsg+0xcd/0x170 [ 8431.448969][ T384] do_syscall_64+0xc6/0x1e0 [ 8431.448969][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8431.448969][ T384] [ 8441.576904][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8441.577453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8441.577453][ T384] ___neigh_create+0x14b/0xf60 [ 8441.577453][ T384] ip6_finish_output2+0xa70/0xf80 [ 8441.577453][ T384] ip6_finish_output+0x4ed/0xd30 [ 8441.577453][ T384] ip6_output+0x1f3/0x770 [ 8441.577453][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8441.577453][ T384] mld_sendpack+0x62d/0xbc0 [ 8441.577453][ T384] mld_ifc_work+0x32/0x1f0 [ 8441.577453][ T384] process_one_work+0x84d/0x18a0 [ 8441.577453][ T384] worker_thread+0x587/0xd30 [ 8441.577453][ T384] kthread+0x28a/0x350 [ 8441.577453][ T384] ret_from_fork+0x31/0x70 [ 8441.577453][ T384] ret_from_fork_asm+0x1a/0x30 [ 8441.577453][ T384] [ 8441.579162][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8441.579162][ T384] dst_init+0x84/0x4a0 [ 8441.579162][ T384] dst_alloc+0x97/0x150 [ 8441.579162][ T384] ip6_dst_alloc+0x23/0x90 [ 8441.579162][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8441.579162][ T384] ip6_pol_route+0x56f/0x840 [ 8441.579162][ T384] ip6_route_output_flags+0x314/0x480 [ 8441.579162][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8441.579162][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8441.579162][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8441.579162][ T384] __sys_sendto+0x332/0x410 [ 8441.579162][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8441.579162][ T384] do_syscall_64+0xc6/0x1e0 [ 8441.579162][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8441.579162][ T384] [ 8441.581008][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8441.581008][ T384] netdev_get_by_index+0x5e/0x80 [ 8441.581008][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8441.581008][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8441.581008][ T384] ip6_route_add+0x1c/0x140 [ 8441.581008][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8441.581008][ T384] addrconf_add_dev+0xe2/0x170 [ 8441.581008][ T384] inet6_addr_add+0x12f/0xa40 [ 8441.581008][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8441.581008][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8441.581008][ T384] netlink_rcv_skb+0x130/0x360 [ 8441.581008][ T384] netlink_unicast+0x449/0x710 [ 8441.581008][ T384] netlink_sendmsg+0x723/0xbe0 [ 8441.581008][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8441.581008][ T384] ___sys_sendmsg+0xee/0x170 [ 8441.581008][ T384] __sys_sendmsg+0xcd/0x170 [ 8441.581008][ T384] do_syscall_64+0xc6/0x1e0 [ 8441.581008][ T384] [ 8441.583184][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8441.583184][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8441.583184][ T384] ipv6_find_idev+0x102/0x170 [ 8441.583184][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8441.583184][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8441.583184][ T384] netlink_rcv_skb+0x130/0x360 [ 8441.583184][ T384] netlink_unicast+0x449/0x710 [ 8441.583184][ T384] netlink_sendmsg+0x723/0xbe0 [ 8441.583184][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8441.583184][ T384] ___sys_sendmsg+0xee/0x170 [ 8441.583184][ T384] __sys_sendmsg+0xcd/0x170 [ 8441.583184][ T384] do_syscall_64+0xc6/0x1e0 [ 8441.583184][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8441.583184][ T384] [ 8441.584886][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8441.584886][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8441.584886][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8441.584886][ T384] ipv6_find_idev+0x102/0x170 [ 8441.584886][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8441.584886][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8441.584886][ T384] netlink_rcv_skb+0x130/0x360 [ 8441.584886][ T384] netlink_unicast+0x449/0x710 [ 8441.584886][ T384] netlink_sendmsg+0x723/0xbe0 [ 8441.584886][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8441.584886][ T384] ___sys_sendmsg+0xee/0x170 [ 8441.584886][ T384] __sys_sendmsg+0xcd/0x170 [ 8441.584886][ T384] do_syscall_64+0xc6/0x1e0 [ 8441.584886][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8441.584886][ T384] [ 8451.824905][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8451.825413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8451.825413][ T384] ___neigh_create+0x14b/0xf60 [ 8451.825413][ T384] ip6_finish_output2+0xa70/0xf80 [ 8451.825413][ T384] ip6_finish_output+0x4ed/0xd30 [ 8451.825413][ T384] ip6_output+0x1f3/0x770 [ 8451.825413][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8451.825413][ T384] mld_sendpack+0x62d/0xbc0 [ 8451.825413][ T384] mld_ifc_work+0x32/0x1f0 [ 8451.825413][ T384] process_one_work+0x84d/0x18a0 [ 8451.825413][ T384] worker_thread+0x587/0xd30 [ 8451.825413][ T384] kthread+0x28a/0x350 [ 8451.825413][ T384] ret_from_fork+0x31/0x70 [ 8451.825413][ T384] ret_from_fork_asm+0x1a/0x30 [ 8451.825413][ T384] [ 8451.827122][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8451.827122][ T384] dst_init+0x84/0x4a0 [ 8451.827122][ T384] dst_alloc+0x97/0x150 [ 8451.827122][ T384] ip6_dst_alloc+0x23/0x90 [ 8451.827122][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8451.827122][ T384] ip6_pol_route+0x56f/0x840 [ 8451.827122][ T384] ip6_route_output_flags+0x314/0x480 [ 8451.827122][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8451.827122][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8451.827122][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8451.827122][ T384] __sys_sendto+0x332/0x410 [ 8451.827122][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8451.827122][ T384] do_syscall_64+0xc6/0x1e0 [ 8451.827122][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8451.827122][ T384] [ 8451.828976][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8451.828976][ T384] netdev_get_by_index+0x5e/0x80 [ 8451.828976][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8451.828976][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8451.828976][ T384] ip6_route_add+0x1c/0x140 [ 8451.828976][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8451.828976][ T384] addrconf_add_dev+0xe2/0x170 [ 8451.828976][ T384] inet6_addr_add+0x12f/0xa40 [ 8451.828976][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8451.828976][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8451.828976][ T384] netlink_rcv_skb+0x130/0x360 [ 8451.828976][ T384] netlink_unicast+0x449/0x710 [ 8451.828976][ T384] netlink_sendmsg+0x723/0xbe0 [ 8451.828976][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8451.828976][ T384] ___sys_sendmsg+0xee/0x170 [ 8451.828976][ T384] __sys_sendmsg+0xcd/0x170 [ 8451.828976][ T384] do_syscall_64+0xc6/0x1e0 [ 8451.828976][ T384] [ 8451.831154][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8451.831154][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8451.831154][ T384] ipv6_find_idev+0x102/0x170 [ 8451.831154][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8451.831154][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8451.831154][ T384] netlink_rcv_skb+0x130/0x360 [ 8451.831154][ T384] netlink_unicast+0x449/0x710 [ 8451.831154][ T384] netlink_sendmsg+0x723/0xbe0 [ 8451.831154][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8451.831154][ T384] ___sys_sendmsg+0xee/0x170 [ 8451.831154][ T384] __sys_sendmsg+0xcd/0x170 [ 8451.831154][ T384] do_syscall_64+0xc6/0x1e0 [ 8451.831154][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8451.831154][ T384] [ 8451.832852][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8451.832852][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8451.832852][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8451.832852][ T384] ipv6_find_idev+0x102/0x170 [ 8451.832852][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8451.832852][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8451.832852][ T384] netlink_rcv_skb+0x130/0x360 [ 8451.832852][ T384] netlink_unicast+0x449/0x710 [ 8451.832852][ T384] netlink_sendmsg+0x723/0xbe0 [ 8451.832852][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8451.832852][ T384] ___sys_sendmsg+0xee/0x170 [ 8451.832852][ T384] __sys_sendmsg+0xcd/0x170 [ 8451.832852][ T384] do_syscall_64+0xc6/0x1e0 [ 8451.832852][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8451.832852][ T384] [ 8462.072972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8462.073413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8462.073413][ T384] ___neigh_create+0x14b/0xf60 [ 8462.073413][ T384] ip6_finish_output2+0xa70/0xf80 [ 8462.073413][ T384] ip6_finish_output+0x4ed/0xd30 [ 8462.073413][ T384] ip6_output+0x1f3/0x770 [ 8462.073413][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8462.073413][ T384] mld_sendpack+0x62d/0xbc0 [ 8462.073413][ T384] mld_ifc_work+0x32/0x1f0 [ 8462.073413][ T384] process_one_work+0x84d/0x18a0 [ 8462.073413][ T384] worker_thread+0x587/0xd30 [ 8462.073413][ T384] kthread+0x28a/0x350 [ 8462.073413][ T384] ret_from_fork+0x31/0x70 [ 8462.073413][ T384] ret_from_fork_asm+0x1a/0x30 [ 8462.073413][ T384] [ 8462.075118][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8462.075118][ T384] dst_init+0x84/0x4a0 [ 8462.075118][ T384] dst_alloc+0x97/0x150 [ 8462.075118][ T384] ip6_dst_alloc+0x23/0x90 [ 8462.075118][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8462.075118][ T384] ip6_pol_route+0x56f/0x840 [ 8462.075118][ T384] ip6_route_output_flags+0x314/0x480 [ 8462.075118][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8462.075118][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8462.075118][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8462.075118][ T384] __sys_sendto+0x332/0x410 [ 8462.075118][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8462.075118][ T384] do_syscall_64+0xc6/0x1e0 [ 8462.075118][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8462.075118][ T384] [ 8462.076970][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8462.076970][ T384] netdev_get_by_index+0x5e/0x80 [ 8462.076970][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8462.076970][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8462.076970][ T384] ip6_route_add+0x1c/0x140 [ 8462.076970][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8462.076970][ T384] addrconf_add_dev+0xe2/0x170 [ 8462.076970][ T384] inet6_addr_add+0x12f/0xa40 [ 8462.076970][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8462.076970][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8462.076970][ T384] netlink_rcv_skb+0x130/0x360 [ 8462.076970][ T384] netlink_unicast+0x449/0x710 [ 8462.076970][ T384] netlink_sendmsg+0x723/0xbe0 [ 8462.076970][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8462.076970][ T384] ___sys_sendmsg+0xee/0x170 [ 8462.076970][ T384] __sys_sendmsg+0xcd/0x170 [ 8462.076970][ T384] do_syscall_64+0xc6/0x1e0 [ 8462.076970][ T384] [ 8462.079134][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8462.079134][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8462.079134][ T384] ipv6_find_idev+0x102/0x170 [ 8462.079134][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8462.079134][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8462.079134][ T384] netlink_rcv_skb+0x130/0x360 [ 8462.079134][ T384] netlink_unicast+0x449/0x710 [ 8462.079134][ T384] netlink_sendmsg+0x723/0xbe0 [ 8462.079134][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8462.079134][ T384] ___sys_sendmsg+0xee/0x170 [ 8462.079134][ T384] __sys_sendmsg+0xcd/0x170 [ 8462.079134][ T384] do_syscall_64+0xc6/0x1e0 [ 8462.079134][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8462.079134][ T384] [ 8462.080826][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8462.080826][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8462.080826][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8462.080826][ T384] ipv6_find_idev+0x102/0x170 [ 8462.080826][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8462.080826][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8462.080826][ T384] netlink_rcv_skb+0x130/0x360 [ 8462.080826][ T384] netlink_unicast+0x449/0x710 [ 8462.080826][ T384] netlink_sendmsg+0x723/0xbe0 [ 8462.080826][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8462.080826][ T384] ___sys_sendmsg+0xee/0x170 [ 8462.080826][ T384] __sys_sendmsg+0xcd/0x170 [ 8462.080826][ T384] do_syscall_64+0xc6/0x1e0 [ 8462.080826][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8462.080826][ T384] [ 8472.320958][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8472.321454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8472.321454][ T384] ___neigh_create+0x14b/0xf60 [ 8472.321454][ T384] ip6_finish_output2+0xa70/0xf80 [ 8472.321454][ T384] ip6_finish_output+0x4ed/0xd30 [ 8472.321454][ T384] ip6_output+0x1f3/0x770 [ 8472.321454][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8472.321454][ T384] mld_sendpack+0x62d/0xbc0 [ 8472.321454][ T384] mld_ifc_work+0x32/0x1f0 [ 8472.321454][ T384] process_one_work+0x84d/0x18a0 [ 8472.321454][ T384] worker_thread+0x587/0xd30 [ 8472.321454][ T384] kthread+0x28a/0x350 [ 8472.321454][ T384] ret_from_fork+0x31/0x70 [ 8472.321454][ T384] ret_from_fork_asm+0x1a/0x30 [ 8472.321454][ T384] [ 8472.323162][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8472.323162][ T384] dst_init+0x84/0x4a0 [ 8472.323162][ T384] dst_alloc+0x97/0x150 [ 8472.323162][ T384] ip6_dst_alloc+0x23/0x90 [ 8472.323162][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8472.323162][ T384] ip6_pol_route+0x56f/0x840 [ 8472.323162][ T384] ip6_route_output_flags+0x314/0x480 [ 8472.323162][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8472.323162][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8472.323162][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8472.323162][ T384] __sys_sendto+0x332/0x410 [ 8472.323162][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8472.323162][ T384] do_syscall_64+0xc6/0x1e0 [ 8472.323162][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8472.323162][ T384] [ 8472.325009][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8472.325009][ T384] netdev_get_by_index+0x5e/0x80 [ 8472.325009][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8472.325009][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8472.325009][ T384] ip6_route_add+0x1c/0x140 [ 8472.325009][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8472.325009][ T384] addrconf_add_dev+0xe2/0x170 [ 8472.325009][ T384] inet6_addr_add+0x12f/0xa40 [ 8472.325009][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8472.325009][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8472.325009][ T384] netlink_rcv_skb+0x130/0x360 [ 8472.325009][ T384] netlink_unicast+0x449/0x710 [ 8472.325009][ T384] netlink_sendmsg+0x723/0xbe0 [ 8472.325009][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8472.325009][ T384] ___sys_sendmsg+0xee/0x170 [ 8472.325009][ T384] __sys_sendmsg+0xcd/0x170 [ 8472.325009][ T384] do_syscall_64+0xc6/0x1e0 [ 8472.325009][ T384] [ 8472.327196][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8472.327196][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8472.327196][ T384] ipv6_find_idev+0x102/0x170 [ 8472.327196][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8472.327196][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8472.327196][ T384] netlink_rcv_skb+0x130/0x360 [ 8472.327196][ T384] netlink_unicast+0x449/0x710 [ 8472.327196][ T384] netlink_sendmsg+0x723/0xbe0 [ 8472.327196][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8472.327196][ T384] ___sys_sendmsg+0xee/0x170 [ 8472.327196][ T384] __sys_sendmsg+0xcd/0x170 [ 8472.327196][ T384] do_syscall_64+0xc6/0x1e0 [ 8472.327196][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8472.327196][ T384] [ 8472.328983][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8472.328983][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8472.328983][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8472.328983][ T384] ipv6_find_idev+0x102/0x170 [ 8472.328983][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8472.328983][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8472.328983][ T384] netlink_rcv_skb+0x130/0x360 [ 8472.328983][ T384] netlink_unicast+0x449/0x710 [ 8472.328983][ T384] netlink_sendmsg+0x723/0xbe0 [ 8472.328983][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8472.328983][ T384] ___sys_sendmsg+0xee/0x170 [ 8472.328983][ T384] __sys_sendmsg+0xcd/0x170 [ 8472.328983][ T384] do_syscall_64+0xc6/0x1e0 [ 8472.328983][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8472.328983][ T384] [ 8482.568955][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8482.569466][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8482.569466][ T384] ___neigh_create+0x14b/0xf60 [ 8482.569466][ T384] ip6_finish_output2+0xa70/0xf80 [ 8482.569466][ T384] ip6_finish_output+0x4ed/0xd30 [ 8482.569466][ T384] ip6_output+0x1f3/0x770 [ 8482.569466][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8482.569466][ T384] mld_sendpack+0x62d/0xbc0 [ 8482.569466][ T384] mld_ifc_work+0x32/0x1f0 [ 8482.569466][ T384] process_one_work+0x84d/0x18a0 [ 8482.569466][ T384] worker_thread+0x587/0xd30 [ 8482.569466][ T384] kthread+0x28a/0x350 [ 8482.569466][ T384] ret_from_fork+0x31/0x70 [ 8482.569466][ T384] ret_from_fork_asm+0x1a/0x30 [ 8482.569466][ T384] [ 8482.571176][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8482.571176][ T384] dst_init+0x84/0x4a0 [ 8482.571176][ T384] dst_alloc+0x97/0x150 [ 8482.571176][ T384] ip6_dst_alloc+0x23/0x90 [ 8482.571176][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8482.571176][ T384] ip6_pol_route+0x56f/0x840 [ 8482.571176][ T384] ip6_route_output_flags+0x314/0x480 [ 8482.571176][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8482.571176][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8482.571176][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8482.571176][ T384] __sys_sendto+0x332/0x410 [ 8482.571176][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8482.571176][ T384] do_syscall_64+0xc6/0x1e0 [ 8482.571176][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8482.571176][ T384] [ 8482.573025][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8482.573025][ T384] netdev_get_by_index+0x5e/0x80 [ 8482.573025][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8482.573025][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8482.573025][ T384] ip6_route_add+0x1c/0x140 [ 8482.573025][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8482.573025][ T384] addrconf_add_dev+0xe2/0x170 [ 8482.573025][ T384] inet6_addr_add+0x12f/0xa40 [ 8482.573025][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8482.573025][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8482.573025][ T384] netlink_rcv_skb+0x130/0x360 [ 8482.573025][ T384] netlink_unicast+0x449/0x710 [ 8482.573025][ T384] netlink_sendmsg+0x723/0xbe0 [ 8482.573025][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8482.573025][ T384] ___sys_sendmsg+0xee/0x170 [ 8482.573025][ T384] __sys_sendmsg+0xcd/0x170 [ 8482.573025][ T384] do_syscall_64+0xc6/0x1e0 [ 8482.573025][ T384] [ 8482.575208][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8482.575208][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8482.575208][ T384] ipv6_find_idev+0x102/0x170 [ 8482.575208][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8482.575208][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8482.575208][ T384] netlink_rcv_skb+0x130/0x360 [ 8482.575208][ T384] netlink_unicast+0x449/0x710 [ 8482.575208][ T384] netlink_sendmsg+0x723/0xbe0 [ 8482.575208][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8482.575208][ T384] ___sys_sendmsg+0xee/0x170 [ 8482.575208][ T384] __sys_sendmsg+0xcd/0x170 [ 8482.575208][ T384] do_syscall_64+0xc6/0x1e0 [ 8482.575208][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8482.575208][ T384] [ 8482.576922][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8482.576922][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8482.576922][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8482.576922][ T384] ipv6_find_idev+0x102/0x170 [ 8482.576922][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8482.576922][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8482.576922][ T384] netlink_rcv_skb+0x130/0x360 [ 8482.576922][ T384] netlink_unicast+0x449/0x710 [ 8482.576922][ T384] netlink_sendmsg+0x723/0xbe0 [ 8482.576922][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8482.576922][ T384] ___sys_sendmsg+0xee/0x170 [ 8482.576922][ T384] __sys_sendmsg+0xcd/0x170 [ 8482.576922][ T384] do_syscall_64+0xc6/0x1e0 [ 8482.576922][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8482.576922][ T384] [ 8492.816961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8492.817472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8492.817472][ T384] ___neigh_create+0x14b/0xf60 [ 8492.817472][ T384] ip6_finish_output2+0xa70/0xf80 [ 8492.817472][ T384] ip6_finish_output+0x4ed/0xd30 [ 8492.817472][ T384] ip6_output+0x1f3/0x770 [ 8492.817472][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8492.817472][ T384] mld_sendpack+0x62d/0xbc0 [ 8492.817472][ T384] mld_ifc_work+0x32/0x1f0 [ 8492.817472][ T384] process_one_work+0x84d/0x18a0 [ 8492.817472][ T384] worker_thread+0x587/0xd30 [ 8492.817472][ T384] kthread+0x28a/0x350 [ 8492.817472][ T384] ret_from_fork+0x31/0x70 [ 8492.817472][ T384] ret_from_fork_asm+0x1a/0x30 [ 8492.817472][ T384] [ 8492.819173][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8492.819173][ T384] dst_init+0x84/0x4a0 [ 8492.819173][ T384] dst_alloc+0x97/0x150 [ 8492.819173][ T384] ip6_dst_alloc+0x23/0x90 [ 8492.819173][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8492.819173][ T384] ip6_pol_route+0x56f/0x840 [ 8492.819173][ T384] ip6_route_output_flags+0x314/0x480 [ 8492.819173][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8492.819173][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8492.819173][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8492.819173][ T384] __sys_sendto+0x332/0x410 [ 8492.819173][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8492.819173][ T384] do_syscall_64+0xc6/0x1e0 [ 8492.819173][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8492.819173][ T384] [ 8492.821018][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8492.821018][ T384] netdev_get_by_index+0x5e/0x80 [ 8492.821018][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8492.821018][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8492.821018][ T384] ip6_route_add+0x1c/0x140 [ 8492.821018][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8492.821018][ T384] addrconf_add_dev+0xe2/0x170 [ 8492.821018][ T384] inet6_addr_add+0x12f/0xa40 [ 8492.821018][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8492.821018][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8492.821018][ T384] netlink_rcv_skb+0x130/0x360 [ 8492.821018][ T384] netlink_unicast+0x449/0x710 [ 8492.821018][ T384] netlink_sendmsg+0x723/0xbe0 [ 8492.821018][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8492.821018][ T384] ___sys_sendmsg+0xee/0x170 [ 8492.821018][ T384] __sys_sendmsg+0xcd/0x170 [ 8492.821018][ T384] do_syscall_64+0xc6/0x1e0 [ 8492.821018][ T384] [ 8492.823190][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8492.823190][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8492.823190][ T384] ipv6_find_idev+0x102/0x170 [ 8492.823190][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8492.823190][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8492.823190][ T384] netlink_rcv_skb+0x130/0x360 [ 8492.823190][ T384] netlink_unicast+0x449/0x710 [ 8492.823190][ T384] netlink_sendmsg+0x723/0xbe0 [ 8492.823190][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8492.823190][ T384] ___sys_sendmsg+0xee/0x170 [ 8492.823190][ T384] __sys_sendmsg+0xcd/0x170 [ 8492.823190][ T384] do_syscall_64+0xc6/0x1e0 [ 8492.823190][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8492.823190][ T384] [ 8492.824886][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8492.824886][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8492.824886][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8492.824886][ T384] ipv6_find_idev+0x102/0x170 [ 8492.824886][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8492.824886][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8492.824886][ T384] netlink_rcv_skb+0x130/0x360 [ 8492.824886][ T384] netlink_unicast+0x449/0x710 [ 8492.824886][ T384] netlink_sendmsg+0x723/0xbe0 [ 8492.824886][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8492.824886][ T384] ___sys_sendmsg+0xee/0x170 [ 8492.824886][ T384] __sys_sendmsg+0xcd/0x170 [ 8492.824886][ T384] do_syscall_64+0xc6/0x1e0 [ 8492.824886][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8492.824886][ T384] [ 8503.064960][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8503.065468][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8503.065468][ T384] ___neigh_create+0x14b/0xf60 [ 8503.065468][ T384] ip6_finish_output2+0xa70/0xf80 [ 8503.065468][ T384] ip6_finish_output+0x4ed/0xd30 [ 8503.065468][ T384] ip6_output+0x1f3/0x770 [ 8503.065468][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8503.065468][ T384] mld_sendpack+0x62d/0xbc0 [ 8503.065468][ T384] mld_ifc_work+0x32/0x1f0 [ 8503.065468][ T384] process_one_work+0x84d/0x18a0 [ 8503.065468][ T384] worker_thread+0x587/0xd30 [ 8503.065468][ T384] kthread+0x28a/0x350 [ 8503.065468][ T384] ret_from_fork+0x31/0x70 [ 8503.065468][ T384] ret_from_fork_asm+0x1a/0x30 [ 8503.065468][ T384] [ 8503.067181][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8503.067181][ T384] dst_init+0x84/0x4a0 [ 8503.067181][ T384] dst_alloc+0x97/0x150 [ 8503.067181][ T384] ip6_dst_alloc+0x23/0x90 [ 8503.067181][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8503.067181][ T384] ip6_pol_route+0x56f/0x840 [ 8503.067181][ T384] ip6_route_output_flags+0x314/0x480 [ 8503.067181][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8503.067181][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8503.067181][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8503.067181][ T384] __sys_sendto+0x332/0x410 [ 8503.067181][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8503.067181][ T384] do_syscall_64+0xc6/0x1e0 [ 8503.067181][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8503.067181][ T384] [ 8503.069029][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8503.069029][ T384] netdev_get_by_index+0x5e/0x80 [ 8503.069029][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8503.069029][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8503.069029][ T384] ip6_route_add+0x1c/0x140 [ 8503.069029][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8503.069029][ T384] addrconf_add_dev+0xe2/0x170 [ 8503.069029][ T384] inet6_addr_add+0x12f/0xa40 [ 8503.069029][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8503.069029][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8503.069029][ T384] netlink_rcv_skb+0x130/0x360 [ 8503.069029][ T384] netlink_unicast+0x449/0x710 [ 8503.069029][ T384] netlink_sendmsg+0x723/0xbe0 [ 8503.069029][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8503.069029][ T384] ___sys_sendmsg+0xee/0x170 [ 8503.069029][ T384] __sys_sendmsg+0xcd/0x170 [ 8503.069029][ T384] do_syscall_64+0xc6/0x1e0 [ 8503.069029][ T384] [ 8503.071292][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8503.071292][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8503.071292][ T384] ipv6_find_idev+0x102/0x170 [ 8503.071292][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8503.071292][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8503.071292][ T384] netlink_rcv_skb+0x130/0x360 [ 8503.071292][ T384] netlink_unicast+0x449/0x710 [ 8503.071292][ T384] netlink_sendmsg+0x723/0xbe0 [ 8503.071292][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8503.071292][ T384] ___sys_sendmsg+0xee/0x170 [ 8503.071292][ T384] __sys_sendmsg+0xcd/0x170 [ 8503.071292][ T384] do_syscall_64+0xc6/0x1e0 [ 8503.071292][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8503.071292][ T384] [ 8503.072992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8503.072992][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8503.072992][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8503.072992][ T384] ipv6_find_idev+0x102/0x170 [ 8503.072992][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8503.072992][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8503.072992][ T384] netlink_rcv_skb+0x130/0x360 [ 8503.072992][ T384] netlink_unicast+0x449/0x710 [ 8503.072992][ T384] netlink_sendmsg+0x723/0xbe0 [ 8503.072992][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8503.072992][ T384] ___sys_sendmsg+0xee/0x170 [ 8503.072992][ T384] __sys_sendmsg+0xcd/0x170 [ 8503.072992][ T384] do_syscall_64+0xc6/0x1e0 [ 8503.072992][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8503.072992][ T384] [ 8513.312903][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8513.313409][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8513.313409][ T384] ___neigh_create+0x14b/0xf60 [ 8513.313409][ T384] ip6_finish_output2+0xa70/0xf80 [ 8513.313409][ T384] ip6_finish_output+0x4ed/0xd30 [ 8513.313409][ T384] ip6_output+0x1f3/0x770 [ 8513.313409][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8513.313409][ T384] mld_sendpack+0x62d/0xbc0 [ 8513.313409][ T384] mld_ifc_work+0x32/0x1f0 [ 8513.313409][ T384] process_one_work+0x84d/0x18a0 [ 8513.313409][ T384] worker_thread+0x587/0xd30 [ 8513.313409][ T384] kthread+0x28a/0x350 [ 8513.313409][ T384] ret_from_fork+0x31/0x70 [ 8513.313409][ T384] ret_from_fork_asm+0x1a/0x30 [ 8513.313409][ T384] [ 8513.315108][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8513.315108][ T384] dst_init+0x84/0x4a0 [ 8513.315108][ T384] dst_alloc+0x97/0x150 [ 8513.315108][ T384] ip6_dst_alloc+0x23/0x90 [ 8513.315108][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8513.315108][ T384] ip6_pol_route+0x56f/0x840 [ 8513.315108][ T384] ip6_route_output_flags+0x314/0x480 [ 8513.315108][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8513.315108][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8513.315108][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8513.315108][ T384] __sys_sendto+0x332/0x410 [ 8513.315108][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8513.315108][ T384] do_syscall_64+0xc6/0x1e0 [ 8513.315108][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8513.315108][ T384] [ 8513.316985][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8513.316985][ T384] netdev_get_by_index+0x5e/0x80 [ 8513.316985][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8513.316985][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8513.316985][ T384] ip6_route_add+0x1c/0x140 [ 8513.316985][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8513.316985][ T384] addrconf_add_dev+0xe2/0x170 [ 8513.316985][ T384] inet6_addr_add+0x12f/0xa40 [ 8513.316985][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8513.316985][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8513.316985][ T384] netlink_rcv_skb+0x130/0x360 [ 8513.316985][ T384] netlink_unicast+0x449/0x710 [ 8513.316985][ T384] netlink_sendmsg+0x723/0xbe0 [ 8513.316985][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8513.316985][ T384] ___sys_sendmsg+0xee/0x170 [ 8513.316985][ T384] __sys_sendmsg+0xcd/0x170 [ 8513.316985][ T384] do_syscall_64+0xc6/0x1e0 [ 8513.316985][ T384] [ 8513.319154][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8513.319154][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8513.319154][ T384] ipv6_find_idev+0x102/0x170 [ 8513.319154][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8513.319154][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8513.319154][ T384] netlink_rcv_skb+0x130/0x360 [ 8513.319154][ T384] netlink_unicast+0x449/0x710 [ 8513.319154][ T384] netlink_sendmsg+0x723/0xbe0 [ 8513.319154][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8513.319154][ T384] ___sys_sendmsg+0xee/0x170 [ 8513.319154][ T384] __sys_sendmsg+0xcd/0x170 [ 8513.319154][ T384] do_syscall_64+0xc6/0x1e0 [ 8513.319154][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8513.319154][ T384] [ 8513.320850][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8513.320850][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8513.320850][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8513.320850][ T384] ipv6_find_idev+0x102/0x170 [ 8513.320850][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8513.320850][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8513.320850][ T384] netlink_rcv_skb+0x130/0x360 [ 8513.320850][ T384] netlink_unicast+0x449/0x710 [ 8513.320850][ T384] netlink_sendmsg+0x723/0xbe0 [ 8513.320850][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8513.320850][ T384] ___sys_sendmsg+0xee/0x170 [ 8513.320850][ T384] __sys_sendmsg+0xcd/0x170 [ 8513.320850][ T384] do_syscall_64+0xc6/0x1e0 [ 8513.320850][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8513.320850][ T384] [ 8523.560892][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8523.561411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8523.561411][ T384] ___neigh_create+0x14b/0xf60 [ 8523.561411][ T384] ip6_finish_output2+0xa70/0xf80 [ 8523.561411][ T384] ip6_finish_output+0x4ed/0xd30 [ 8523.561411][ T384] ip6_output+0x1f3/0x770 [ 8523.561411][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8523.561411][ T384] mld_sendpack+0x62d/0xbc0 [ 8523.561411][ T384] mld_ifc_work+0x32/0x1f0 [ 8523.561411][ T384] process_one_work+0x84d/0x18a0 [ 8523.561411][ T384] worker_thread+0x587/0xd30 [ 8523.561411][ T384] kthread+0x28a/0x350 [ 8523.561411][ T384] ret_from_fork+0x31/0x70 [ 8523.561411][ T384] ret_from_fork_asm+0x1a/0x30 [ 8523.561411][ T384] [ 8523.563124][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8523.563124][ T384] dst_init+0x84/0x4a0 [ 8523.563124][ T384] dst_alloc+0x97/0x150 [ 8523.563124][ T384] ip6_dst_alloc+0x23/0x90 [ 8523.563124][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8523.563124][ T384] ip6_pol_route+0x56f/0x840 [ 8523.563124][ T384] ip6_route_output_flags+0x314/0x480 [ 8523.563124][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8523.563124][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8523.563124][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8523.563124][ T384] __sys_sendto+0x332/0x410 [ 8523.563124][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8523.563124][ T384] do_syscall_64+0xc6/0x1e0 [ 8523.563124][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8523.563124][ T384] [ 8523.564981][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8523.564981][ T384] netdev_get_by_index+0x5e/0x80 [ 8523.564981][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8523.564981][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8523.564981][ T384] ip6_route_add+0x1c/0x140 [ 8523.564981][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8523.564981][ T384] addrconf_add_dev+0xe2/0x170 [ 8523.564981][ T384] inet6_addr_add+0x12f/0xa40 [ 8523.564981][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8523.564981][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8523.564981][ T384] netlink_rcv_skb+0x130/0x360 [ 8523.564981][ T384] netlink_unicast+0x449/0x710 [ 8523.564981][ T384] netlink_sendmsg+0x723/0xbe0 [ 8523.564981][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8523.564981][ T384] ___sys_sendmsg+0xee/0x170 [ 8523.564981][ T384] __sys_sendmsg+0xcd/0x170 [ 8523.564981][ T384] do_syscall_64+0xc6/0x1e0 [ 8523.564981][ T384] [ 8523.567161][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8523.567161][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8523.567161][ T384] ipv6_find_idev+0x102/0x170 [ 8523.567161][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8523.567161][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8523.567161][ T384] netlink_rcv_skb+0x130/0x360 [ 8523.567161][ T384] netlink_unicast+0x449/0x710 [ 8523.567161][ T384] netlink_sendmsg+0x723/0xbe0 [ 8523.567161][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8523.567161][ T384] ___sys_sendmsg+0xee/0x170 [ 8523.567161][ T384] __sys_sendmsg+0xcd/0x170 [ 8523.567161][ T384] do_syscall_64+0xc6/0x1e0 [ 8523.567161][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8523.567161][ T384] [ 8523.568875][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8523.568875][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8523.568875][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8523.568875][ T384] ipv6_find_idev+0x102/0x170 [ 8523.568875][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8523.568875][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8523.568875][ T384] netlink_rcv_skb+0x130/0x360 [ 8523.568875][ T384] netlink_unicast+0x449/0x710 [ 8523.568875][ T384] netlink_sendmsg+0x723/0xbe0 [ 8523.568875][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8523.568875][ T384] ___sys_sendmsg+0xee/0x170 [ 8523.568875][ T384] __sys_sendmsg+0xcd/0x170 [ 8523.568875][ T384] do_syscall_64+0xc6/0x1e0 [ 8523.568875][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8523.568875][ T384] [ 8533.808887][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8533.809392][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8533.809392][ T384] ___neigh_create+0x14b/0xf60 [ 8533.809392][ T384] ip6_finish_output2+0xa70/0xf80 [ 8533.809392][ T384] ip6_finish_output+0x4ed/0xd30 [ 8533.809392][ T384] ip6_output+0x1f3/0x770 [ 8533.809392][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8533.809392][ T384] mld_sendpack+0x62d/0xbc0 [ 8533.809392][ T384] mld_ifc_work+0x32/0x1f0 [ 8533.809392][ T384] process_one_work+0x84d/0x18a0 [ 8533.809392][ T384] worker_thread+0x587/0xd30 [ 8533.809392][ T384] kthread+0x28a/0x350 [ 8533.809392][ T384] ret_from_fork+0x31/0x70 [ 8533.809392][ T384] ret_from_fork_asm+0x1a/0x30 [ 8533.809392][ T384] [ 8533.811110][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8533.811110][ T384] dst_init+0x84/0x4a0 [ 8533.811110][ T384] dst_alloc+0x97/0x150 [ 8533.811110][ T384] ip6_dst_alloc+0x23/0x90 [ 8533.811110][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8533.811110][ T384] ip6_pol_route+0x56f/0x840 [ 8533.811110][ T384] ip6_route_output_flags+0x314/0x480 [ 8533.811110][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8533.811110][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8533.811110][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8533.811110][ T384] __sys_sendto+0x332/0x410 [ 8533.811110][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8533.811110][ T384] do_syscall_64+0xc6/0x1e0 [ 8533.811110][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8533.811110][ T384] [ 8533.812962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8533.812962][ T384] netdev_get_by_index+0x5e/0x80 [ 8533.812962][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8533.812962][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8533.812962][ T384] ip6_route_add+0x1c/0x140 [ 8533.812962][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8533.812962][ T384] addrconf_add_dev+0xe2/0x170 [ 8533.812962][ T384] inet6_addr_add+0x12f/0xa40 [ 8533.812962][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8533.812962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8533.812962][ T384] netlink_rcv_skb+0x130/0x360 [ 8533.812962][ T384] netlink_unicast+0x449/0x710 [ 8533.812962][ T384] netlink_sendmsg+0x723/0xbe0 [ 8533.812962][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8533.812962][ T384] ___sys_sendmsg+0xee/0x170 [ 8533.812962][ T384] __sys_sendmsg+0xcd/0x170 [ 8533.812962][ T384] do_syscall_64+0xc6/0x1e0 [ 8533.812962][ T384] [ 8533.815128][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8533.815128][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8533.815128][ T384] ipv6_find_idev+0x102/0x170 [ 8533.815128][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8533.815128][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8533.815128][ T384] netlink_rcv_skb+0x130/0x360 [ 8533.815128][ T384] netlink_unicast+0x449/0x710 [ 8533.815128][ T384] netlink_sendmsg+0x723/0xbe0 [ 8533.815128][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8533.815128][ T384] ___sys_sendmsg+0xee/0x170 [ 8533.815128][ T384] __sys_sendmsg+0xcd/0x170 [ 8533.815128][ T384] do_syscall_64+0xc6/0x1e0 [ 8533.815128][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8533.815128][ T384] [ 8533.816831][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8533.816831][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8533.816831][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8533.816831][ T384] ipv6_find_idev+0x102/0x170 [ 8533.816831][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8533.816831][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8533.816831][ T384] netlink_rcv_skb+0x130/0x360 [ 8533.816831][ T384] netlink_unicast+0x449/0x710 [ 8533.816831][ T384] netlink_sendmsg+0x723/0xbe0 [ 8533.816831][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8533.816831][ T384] ___sys_sendmsg+0xee/0x170 [ 8533.816831][ T384] __sys_sendmsg+0xcd/0x170 [ 8533.816831][ T384] do_syscall_64+0xc6/0x1e0 [ 8533.816831][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8533.816831][ T384] [ 8544.385005][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8544.385521][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8544.385521][ T384] ___neigh_create+0x14b/0xf60 [ 8544.385521][ T384] ip6_finish_output2+0xa70/0xf80 [ 8544.385521][ T384] ip6_finish_output+0x4ed/0xd30 [ 8544.385521][ T384] ip6_output+0x1f3/0x770 [ 8544.385521][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8544.385521][ T384] mld_sendpack+0x62d/0xbc0 [ 8544.385521][ T384] mld_ifc_work+0x32/0x1f0 [ 8544.385521][ T384] process_one_work+0x84d/0x18a0 [ 8544.385521][ T384] worker_thread+0x587/0xd30 [ 8544.385521][ T384] kthread+0x28a/0x350 [ 8544.385521][ T384] ret_from_fork+0x31/0x70 [ 8544.385521][ T384] ret_from_fork_asm+0x1a/0x30 [ 8544.385521][ T384] [ 8544.387260][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8544.387260][ T384] dst_init+0x84/0x4a0 [ 8544.387260][ T384] dst_alloc+0x97/0x150 [ 8544.387260][ T384] ip6_dst_alloc+0x23/0x90 [ 8544.387260][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8544.387260][ T384] ip6_pol_route+0x56f/0x840 [ 8544.387260][ T384] ip6_route_output_flags+0x314/0x480 [ 8544.387260][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8544.387260][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8544.387260][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8544.387260][ T384] __sys_sendto+0x332/0x410 [ 8544.387260][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8544.387260][ T384] do_syscall_64+0xc6/0x1e0 [ 8544.387260][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8544.387260][ T384] [ 8544.389109][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8544.389109][ T384] netdev_get_by_index+0x5e/0x80 [ 8544.389109][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8544.389109][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8544.389109][ T384] ip6_route_add+0x1c/0x140 [ 8544.389109][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8544.389109][ T384] addrconf_add_dev+0xe2/0x170 [ 8544.389109][ T384] inet6_addr_add+0x12f/0xa40 [ 8544.389109][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8544.389109][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8544.389109][ T384] netlink_rcv_skb+0x130/0x360 [ 8544.389109][ T384] netlink_unicast+0x449/0x710 [ 8544.389109][ T384] netlink_sendmsg+0x723/0xbe0 [ 8544.389109][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8544.389109][ T384] ___sys_sendmsg+0xee/0x170 [ 8544.389109][ T384] __sys_sendmsg+0xcd/0x170 [ 8544.389109][ T384] do_syscall_64+0xc6/0x1e0 [ 8544.389109][ T384] [ 8544.391379][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8544.391379][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8544.391379][ T384] ipv6_find_idev+0x102/0x170 [ 8544.391379][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8544.391379][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8544.391379][ T384] netlink_rcv_skb+0x130/0x360 [ 8544.391379][ T384] netlink_unicast+0x449/0x710 [ 8544.391379][ T384] netlink_sendmsg+0x723/0xbe0 [ 8544.391379][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8544.391379][ T384] ___sys_sendmsg+0xee/0x170 [ 8544.391379][ T384] __sys_sendmsg+0xcd/0x170 [ 8544.391379][ T384] do_syscall_64+0xc6/0x1e0 [ 8544.391379][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8544.391379][ T384] [ 8544.393094][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8544.393094][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8544.393094][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8544.393094][ T384] ipv6_find_idev+0x102/0x170 [ 8544.393094][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8544.393094][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8544.393094][ T384] netlink_rcv_skb+0x130/0x360 [ 8544.393094][ T384] netlink_unicast+0x449/0x710 [ 8544.393094][ T384] netlink_sendmsg+0x723/0xbe0 [ 8544.393094][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8544.393094][ T384] ___sys_sendmsg+0xee/0x170 [ 8544.393094][ T384] __sys_sendmsg+0xcd/0x170 [ 8544.393094][ T384] do_syscall_64+0xc6/0x1e0 [ 8544.393094][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8544.393094][ T384] [ 8554.528986][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8554.529436][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8554.529436][ T384] ___neigh_create+0x14b/0xf60 [ 8554.529436][ T384] ip6_finish_output2+0xa70/0xf80 [ 8554.529436][ T384] ip6_finish_output+0x4ed/0xd30 [ 8554.529436][ T384] ip6_output+0x1f3/0x770 [ 8554.529436][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8554.529436][ T384] mld_sendpack+0x62d/0xbc0 [ 8554.529436][ T384] mld_ifc_work+0x32/0x1f0 [ 8554.529436][ T384] process_one_work+0x84d/0x18a0 [ 8554.529436][ T384] worker_thread+0x587/0xd30 [ 8554.529436][ T384] kthread+0x28a/0x350 [ 8554.529436][ T384] ret_from_fork+0x31/0x70 [ 8554.529436][ T384] ret_from_fork_asm+0x1a/0x30 [ 8554.529436][ T384] [ 8554.531141][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8554.531141][ T384] dst_init+0x84/0x4a0 [ 8554.531141][ T384] dst_alloc+0x97/0x150 [ 8554.531141][ T384] ip6_dst_alloc+0x23/0x90 [ 8554.531141][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8554.531141][ T384] ip6_pol_route+0x56f/0x840 [ 8554.531141][ T384] ip6_route_output_flags+0x314/0x480 [ 8554.531141][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8554.531141][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8554.531141][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8554.531141][ T384] __sys_sendto+0x332/0x410 [ 8554.531141][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8554.531141][ T384] do_syscall_64+0xc6/0x1e0 [ 8554.531141][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8554.531141][ T384] [ 8554.532983][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8554.532983][ T384] netdev_get_by_index+0x5e/0x80 [ 8554.532983][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8554.532983][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8554.532983][ T384] ip6_route_add+0x1c/0x140 [ 8554.532983][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8554.532983][ T384] addrconf_add_dev+0xe2/0x170 [ 8554.532983][ T384] inet6_addr_add+0x12f/0xa40 [ 8554.532983][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8554.532983][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8554.532983][ T384] netlink_rcv_skb+0x130/0x360 [ 8554.532983][ T384] netlink_unicast+0x449/0x710 [ 8554.532983][ T384] netlink_sendmsg+0x723/0xbe0 [ 8554.532983][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8554.532983][ T384] ___sys_sendmsg+0xee/0x170 [ 8554.532983][ T384] __sys_sendmsg+0xcd/0x170 [ 8554.532983][ T384] do_syscall_64+0xc6/0x1e0 [ 8554.532983][ T384] [ 8554.535151][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8554.535151][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8554.535151][ T384] ipv6_find_idev+0x102/0x170 [ 8554.535151][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8554.535151][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8554.535151][ T384] netlink_rcv_skb+0x130/0x360 [ 8554.535151][ T384] netlink_unicast+0x449/0x710 [ 8554.535151][ T384] netlink_sendmsg+0x723/0xbe0 [ 8554.535151][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8554.535151][ T384] ___sys_sendmsg+0xee/0x170 [ 8554.535151][ T384] __sys_sendmsg+0xcd/0x170 [ 8554.535151][ T384] do_syscall_64+0xc6/0x1e0 [ 8554.535151][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8554.535151][ T384] [ 8554.536871][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8554.536871][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8554.536871][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8554.536871][ T384] ipv6_find_idev+0x102/0x170 [ 8554.536871][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8554.536871][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8554.536871][ T384] netlink_rcv_skb+0x130/0x360 [ 8554.536871][ T384] netlink_unicast+0x449/0x710 [ 8554.536871][ T384] netlink_sendmsg+0x723/0xbe0 [ 8554.536871][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8554.536871][ T384] ___sys_sendmsg+0xee/0x170 [ 8554.536871][ T384] __sys_sendmsg+0xcd/0x170 [ 8554.536871][ T384] do_syscall_64+0xc6/0x1e0 [ 8554.536871][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8554.536871][ T384] [ 8564.777021][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8564.777490][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8564.777490][ T384] ___neigh_create+0x14b/0xf60 [ 8564.777490][ T384] ip6_finish_output2+0xa70/0xf80 [ 8564.777490][ T384] ip6_finish_output+0x4ed/0xd30 [ 8564.777490][ T384] ip6_output+0x1f3/0x770 [ 8564.777490][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8564.777490][ T384] mld_sendpack+0x62d/0xbc0 [ 8564.777490][ T384] mld_ifc_work+0x32/0x1f0 [ 8564.777490][ T384] process_one_work+0x84d/0x18a0 [ 8564.777490][ T384] worker_thread+0x587/0xd30 [ 8564.777490][ T384] kthread+0x28a/0x350 [ 8564.777490][ T384] ret_from_fork+0x31/0x70 [ 8564.777490][ T384] ret_from_fork_asm+0x1a/0x30 [ 8564.777490][ T384] [ 8564.779182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8564.779182][ T384] dst_init+0x84/0x4a0 [ 8564.779182][ T384] dst_alloc+0x97/0x150 [ 8564.779182][ T384] ip6_dst_alloc+0x23/0x90 [ 8564.779182][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8564.779182][ T384] ip6_pol_route+0x56f/0x840 [ 8564.779182][ T384] ip6_route_output_flags+0x314/0x480 [ 8564.779182][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8564.779182][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8564.779182][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8564.779182][ T384] __sys_sendto+0x332/0x410 [ 8564.779182][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8564.779182][ T384] do_syscall_64+0xc6/0x1e0 [ 8564.779182][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8564.779182][ T384] [ 8564.781032][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8564.781032][ T384] netdev_get_by_index+0x5e/0x80 [ 8564.781032][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8564.781032][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8564.781032][ T384] ip6_route_add+0x1c/0x140 [ 8564.781032][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8564.781032][ T384] addrconf_add_dev+0xe2/0x170 [ 8564.781032][ T384] inet6_addr_add+0x12f/0xa40 [ 8564.781032][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8564.781032][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8564.781032][ T384] netlink_rcv_skb+0x130/0x360 [ 8564.781032][ T384] netlink_unicast+0x449/0x710 [ 8564.781032][ T384] netlink_sendmsg+0x723/0xbe0 [ 8564.781032][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8564.781032][ T384] ___sys_sendmsg+0xee/0x170 [ 8564.781032][ T384] __sys_sendmsg+0xcd/0x170 [ 8564.781032][ T384] do_syscall_64+0xc6/0x1e0 [ 8564.781032][ T384] [ 8564.783199][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8564.783199][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8564.783199][ T384] ipv6_find_idev+0x102/0x170 [ 8564.783199][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8564.783199][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8564.783199][ T384] netlink_rcv_skb+0x130/0x360 [ 8564.783199][ T384] netlink_unicast+0x449/0x710 [ 8564.783199][ T384] netlink_sendmsg+0x723/0xbe0 [ 8564.783199][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8564.783199][ T384] ___sys_sendmsg+0xee/0x170 [ 8564.783199][ T384] __sys_sendmsg+0xcd/0x170 [ 8564.783199][ T384] do_syscall_64+0xc6/0x1e0 [ 8564.783199][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8564.783199][ T384] [ 8564.784889][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8564.784889][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8564.784889][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8564.784889][ T384] ipv6_find_idev+0x102/0x170 [ 8564.784889][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8564.784889][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8564.784889][ T384] netlink_rcv_skb+0x130/0x360 [ 8564.784889][ T384] netlink_unicast+0x449/0x710 [ 8564.784889][ T384] netlink_sendmsg+0x723/0xbe0 [ 8564.784889][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8564.784889][ T384] ___sys_sendmsg+0xee/0x170 [ 8564.784889][ T384] __sys_sendmsg+0xcd/0x170 [ 8564.784889][ T384] do_syscall_64+0xc6/0x1e0 [ 8564.784889][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8564.784889][ T384] [ 8575.024930][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8575.025421][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8575.025421][ T384] ___neigh_create+0x14b/0xf60 [ 8575.025421][ T384] ip6_finish_output2+0xa70/0xf80 [ 8575.025421][ T384] ip6_finish_output+0x4ed/0xd30 [ 8575.025421][ T384] ip6_output+0x1f3/0x770 [ 8575.025421][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8575.025421][ T384] mld_sendpack+0x62d/0xbc0 [ 8575.025421][ T384] mld_ifc_work+0x32/0x1f0 [ 8575.025421][ T384] process_one_work+0x84d/0x18a0 [ 8575.025421][ T384] worker_thread+0x587/0xd30 [ 8575.025421][ T384] kthread+0x28a/0x350 [ 8575.025421][ T384] ret_from_fork+0x31/0x70 [ 8575.025421][ T384] ret_from_fork_asm+0x1a/0x30 [ 8575.025421][ T384] [ 8575.027317][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8575.027317][ T384] dst_init+0x84/0x4a0 [ 8575.027317][ T384] dst_alloc+0x97/0x150 [ 8575.027317][ T384] ip6_dst_alloc+0x23/0x90 [ 8575.027317][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8575.027317][ T384] ip6_pol_route+0x56f/0x840 [ 8575.027317][ T384] ip6_route_output_flags+0x314/0x480 [ 8575.027317][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8575.027317][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8575.027317][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8575.027317][ T384] __sys_sendto+0x332/0x410 [ 8575.027317][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8575.027317][ T384] do_syscall_64+0xc6/0x1e0 [ 8575.027317][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.027317][ T384] [ 8575.029354][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8575.029354][ T384] netdev_get_by_index+0x5e/0x80 [ 8575.029354][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8575.029354][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8575.029354][ T384] ip6_route_add+0x1c/0x140 [ 8575.029354][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8575.029354][ T384] addrconf_add_dev+0xe2/0x170 [ 8575.029354][ T384] inet6_addr_add+0x12f/0xa40 [ 8575.029354][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8575.029354][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.029354][ T384] netlink_rcv_skb+0x130/0x360 [ 8575.029354][ T384] netlink_unicast+0x449/0x710 [ 8575.029354][ T384] netlink_sendmsg+0x723/0xbe0 [ 8575.029354][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8575.029354][ T384] ___sys_sendmsg+0xee/0x170 [ 8575.029354][ T384] __sys_sendmsg+0xcd/0x170 [ 8575.029354][ T384] do_syscall_64+0xc6/0x1e0 [ 8575.029354][ T384] [ 8575.031747][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8575.031747][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8575.031747][ T384] ipv6_find_idev+0x102/0x170 [ 8575.031747][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8575.031747][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.031747][ T384] netlink_rcv_skb+0x130/0x360 [ 8575.031747][ T384] netlink_unicast+0x449/0x710 [ 8575.031747][ T384] netlink_sendmsg+0x723/0xbe0 [ 8575.031747][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8575.031747][ T384] ___sys_sendmsg+0xee/0x170 [ 8575.031747][ T384] __sys_sendmsg+0xcd/0x170 [ 8575.031747][ T384] do_syscall_64+0xc6/0x1e0 [ 8575.031747][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.031747][ T384] [ 8575.033622][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8575.033622][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8575.033622][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8575.033622][ T384] ipv6_find_idev+0x102/0x170 [ 8575.033622][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8575.033622][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.033622][ T384] netlink_rcv_skb+0x130/0x360 [ 8575.033622][ T384] netlink_unicast+0x449/0x710 [ 8575.033622][ T384] netlink_sendmsg+0x723/0xbe0 [ 8575.033622][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8575.033622][ T384] ___sys_sendmsg+0xee/0x170 [ 8575.033622][ T384] __sys_sendmsg+0xcd/0x170 [ 8575.033622][ T384] do_syscall_64+0xc6/0x1e0 [ 8575.033622][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.033622][ T384] [ 8585.272940][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8585.273578][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8585.273578][ T384] ___neigh_create+0x14b/0xf60 [ 8585.273578][ T384] ip6_finish_output2+0xa70/0xf80 [ 8585.273578][ T384] ip6_finish_output+0x4ed/0xd30 [ 8585.273578][ T384] ip6_output+0x1f3/0x770 [ 8585.273578][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8585.273578][ T384] mld_sendpack+0x62d/0xbc0 [ 8585.273578][ T384] mld_ifc_work+0x32/0x1f0 [ 8585.273578][ T384] process_one_work+0x84d/0x18a0 [ 8585.273578][ T384] worker_thread+0x587/0xd30 [ 8585.273578][ T384] kthread+0x28a/0x350 [ 8585.273578][ T384] ret_from_fork+0x31/0x70 [ 8585.273578][ T384] ret_from_fork_asm+0x1a/0x30 [ 8585.273578][ T384] [ 8585.276357][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8585.276357][ T384] dst_init+0x84/0x4a0 [ 8585.276357][ T384] dst_alloc+0x97/0x150 [ 8585.276357][ T384] ip6_dst_alloc+0x23/0x90 [ 8585.276357][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8585.276357][ T384] ip6_pol_route+0x56f/0x840 [ 8585.276357][ T384] ip6_route_output_flags+0x314/0x480 [ 8585.276357][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8585.276357][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8585.276357][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8585.276357][ T384] __sys_sendto+0x332/0x410 [ 8585.276357][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8585.276357][ T384] do_syscall_64+0xc6/0x1e0 [ 8585.276357][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8585.276357][ T384] [ 8585.279389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8585.279389][ T384] netdev_get_by_index+0x5e/0x80 [ 8585.279389][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8585.279389][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8585.279389][ T384] ip6_route_add+0x1c/0x140 [ 8585.279389][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8585.279389][ T384] addrconf_add_dev+0xe2/0x170 [ 8585.279389][ T384] inet6_addr_add+0x12f/0xa40 [ 8585.279389][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8585.279389][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8585.279389][ T384] netlink_rcv_skb+0x130/0x360 [ 8585.279389][ T384] netlink_unicast+0x449/0x710 [ 8585.279389][ T384] netlink_sendmsg+0x723/0xbe0 [ 8585.279389][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8585.279389][ T384] ___sys_sendmsg+0xee/0x170 [ 8585.279389][ T384] __sys_sendmsg+0xcd/0x170 [ 8585.279389][ T384] do_syscall_64+0xc6/0x1e0 [ 8585.279389][ T384] [ 8585.282953][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8585.282953][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8585.282953][ T384] ipv6_find_idev+0x102/0x170 [ 8585.282953][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8585.282953][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8585.282953][ T384] netlink_rcv_skb+0x130/0x360 [ 8585.282953][ T384] netlink_unicast+0x449/0x710 [ 8585.282953][ T384] netlink_sendmsg+0x723/0xbe0 [ 8585.282953][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8585.282953][ T384] ___sys_sendmsg+0xee/0x170 [ 8585.282953][ T384] __sys_sendmsg+0xcd/0x170 [ 8585.282953][ T384] do_syscall_64+0xc6/0x1e0 [ 8585.282953][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8585.282953][ T384] [ 8585.285751][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8585.285751][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8585.285751][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8585.285751][ T384] ipv6_find_idev+0x102/0x170 [ 8585.285751][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8585.285751][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8585.285751][ T384] netlink_rcv_skb+0x130/0x360 [ 8585.285751][ T384] netlink_unicast+0x449/0x710 [ 8585.285751][ T384] netlink_sendmsg+0x723/0xbe0 [ 8585.285751][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8585.285751][ T384] ___sys_sendmsg+0xee/0x170 [ 8585.285751][ T384] __sys_sendmsg+0xcd/0x170 [ 8585.285751][ T384] do_syscall_64+0xc6/0x1e0 [ 8585.285751][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8585.285751][ T384] [ 8595.529005][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8595.529575][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8595.529575][ T384] ___neigh_create+0x14b/0xf60 [ 8595.529575][ T384] ip6_finish_output2+0xa70/0xf80 [ 8595.529575][ T384] ip6_finish_output+0x4ed/0xd30 [ 8595.529575][ T384] ip6_output+0x1f3/0x770 [ 8595.529575][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8595.529575][ T384] mld_sendpack+0x62d/0xbc0 [ 8595.529575][ T384] mld_ifc_work+0x32/0x1f0 [ 8595.529575][ T384] process_one_work+0x84d/0x18a0 [ 8595.529575][ T384] worker_thread+0x587/0xd30 [ 8595.529575][ T384] kthread+0x28a/0x350 [ 8595.529575][ T384] ret_from_fork+0x31/0x70 [ 8595.529575][ T384] ret_from_fork_asm+0x1a/0x30 [ 8595.529575][ T384] [ 8595.532327][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8595.532327][ T384] dst_init+0x84/0x4a0 [ 8595.532327][ T384] dst_alloc+0x97/0x150 [ 8595.532327][ T384] ip6_dst_alloc+0x23/0x90 [ 8595.532327][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8595.532327][ T384] ip6_pol_route+0x56f/0x840 [ 8595.532327][ T384] ip6_route_output_flags+0x314/0x480 [ 8595.532327][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8595.532327][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8595.532327][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8595.532327][ T384] __sys_sendto+0x332/0x410 [ 8595.532327][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8595.532327][ T384] do_syscall_64+0xc6/0x1e0 [ 8595.532327][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8595.532327][ T384] [ 8595.535351][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8595.535351][ T384] netdev_get_by_index+0x5e/0x80 [ 8595.535351][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8595.535351][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8595.535351][ T384] ip6_route_add+0x1c/0x140 [ 8595.535351][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8595.535351][ T384] addrconf_add_dev+0xe2/0x170 [ 8595.535351][ T384] inet6_addr_add+0x12f/0xa40 [ 8595.535351][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8595.535351][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8595.535351][ T384] netlink_rcv_skb+0x130/0x360 [ 8595.535351][ T384] netlink_unicast+0x449/0x710 [ 8595.535351][ T384] netlink_sendmsg+0x723/0xbe0 [ 8595.535351][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8595.535351][ T384] ___sys_sendmsg+0xee/0x170 [ 8595.535351][ T384] __sys_sendmsg+0xcd/0x170 [ 8595.535351][ T384] do_syscall_64+0xc6/0x1e0 [ 8595.535351][ T384] [ 8595.538924][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8595.538924][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8595.538924][ T384] ipv6_find_idev+0x102/0x170 [ 8595.538924][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8595.538924][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8595.538924][ T384] netlink_rcv_skb+0x130/0x360 [ 8595.538924][ T384] netlink_unicast+0x449/0x710 [ 8595.538924][ T384] netlink_sendmsg+0x723/0xbe0 [ 8595.538924][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8595.538924][ T384] ___sys_sendmsg+0xee/0x170 [ 8595.538924][ T384] __sys_sendmsg+0xcd/0x170 [ 8595.538924][ T384] do_syscall_64+0xc6/0x1e0 [ 8595.538924][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8595.538924][ T384] [ 8595.541713][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8595.541713][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8595.541713][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8595.541713][ T384] ipv6_find_idev+0x102/0x170 [ 8595.541713][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8595.541713][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8595.541713][ T384] netlink_rcv_skb+0x130/0x360 [ 8595.541713][ T384] netlink_unicast+0x449/0x710 [ 8595.541713][ T384] netlink_sendmsg+0x723/0xbe0 [ 8595.541713][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8595.541713][ T384] ___sys_sendmsg+0xee/0x170 [ 8595.541713][ T384] __sys_sendmsg+0xcd/0x170 [ 8595.541713][ T384] do_syscall_64+0xc6/0x1e0 [ 8595.541713][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8595.541713][ T384] [ 8605.785018][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8605.785504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8605.785504][ T384] ___neigh_create+0x14b/0xf60 [ 8605.785504][ T384] ip6_finish_output2+0xa70/0xf80 [ 8605.785504][ T384] ip6_finish_output+0x4ed/0xd30 [ 8605.785504][ T384] ip6_output+0x1f3/0x770 [ 8605.785504][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8605.785504][ T384] mld_sendpack+0x62d/0xbc0 [ 8605.785504][ T384] mld_ifc_work+0x32/0x1f0 [ 8605.785504][ T384] process_one_work+0x84d/0x18a0 [ 8605.785504][ T384] worker_thread+0x587/0xd30 [ 8605.785504][ T384] kthread+0x28a/0x350 [ 8605.785504][ T384] ret_from_fork+0x31/0x70 [ 8605.785504][ T384] ret_from_fork_asm+0x1a/0x30 [ 8605.785504][ T384] [ 8605.787218][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8605.787218][ T384] dst_init+0x84/0x4a0 [ 8605.787218][ T384] dst_alloc+0x97/0x150 [ 8605.787218][ T384] ip6_dst_alloc+0x23/0x90 [ 8605.787218][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8605.787218][ T384] ip6_pol_route+0x56f/0x840 [ 8605.787218][ T384] ip6_route_output_flags+0x314/0x480 [ 8605.787218][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8605.787218][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8605.787218][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8605.787218][ T384] __sys_sendto+0x332/0x410 [ 8605.787218][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8605.787218][ T384] do_syscall_64+0xc6/0x1e0 [ 8605.787218][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8605.787218][ T384] [ 8605.789071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8605.789071][ T384] netdev_get_by_index+0x5e/0x80 [ 8605.789071][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8605.789071][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8605.789071][ T384] ip6_route_add+0x1c/0x140 [ 8605.789071][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8605.789071][ T384] addrconf_add_dev+0xe2/0x170 [ 8605.789071][ T384] inet6_addr_add+0x12f/0xa40 [ 8605.789071][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8605.789071][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8605.789071][ T384] netlink_rcv_skb+0x130/0x360 [ 8605.789071][ T384] netlink_unicast+0x449/0x710 [ 8605.789071][ T384] netlink_sendmsg+0x723/0xbe0 [ 8605.789071][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8605.789071][ T384] ___sys_sendmsg+0xee/0x170 [ 8605.789071][ T384] __sys_sendmsg+0xcd/0x170 [ 8605.789071][ T384] do_syscall_64+0xc6/0x1e0 [ 8605.789071][ T384] [ 8605.791246][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8605.791246][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8605.791246][ T384] ipv6_find_idev+0x102/0x170 [ 8605.791246][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8605.791246][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8605.791246][ T384] netlink_rcv_skb+0x130/0x360 [ 8605.791246][ T384] netlink_unicast+0x449/0x710 [ 8605.791246][ T384] netlink_sendmsg+0x723/0xbe0 [ 8605.791246][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8605.791246][ T384] ___sys_sendmsg+0xee/0x170 [ 8605.791246][ T384] __sys_sendmsg+0xcd/0x170 [ 8605.791246][ T384] do_syscall_64+0xc6/0x1e0 [ 8605.791246][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8605.791246][ T384] [ 8605.792946][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8605.792946][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8605.792946][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8605.792946][ T384] ipv6_find_idev+0x102/0x170 [ 8605.792946][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8605.792946][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8605.792946][ T384] netlink_rcv_skb+0x130/0x360 [ 8605.792946][ T384] netlink_unicast+0x449/0x710 [ 8605.792946][ T384] netlink_sendmsg+0x723/0xbe0 [ 8605.792946][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8605.792946][ T384] ___sys_sendmsg+0xee/0x170 [ 8605.792946][ T384] __sys_sendmsg+0xcd/0x170 [ 8605.792946][ T384] do_syscall_64+0xc6/0x1e0 [ 8605.792946][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8605.792946][ T384] [ 8616.040983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8616.041492][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8616.041492][ T384] ___neigh_create+0x14b/0xf60 [ 8616.041492][ T384] ip6_finish_output2+0xa70/0xf80 [ 8616.041492][ T384] ip6_finish_output+0x4ed/0xd30 [ 8616.041492][ T384] ip6_output+0x1f3/0x770 [ 8616.041492][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8616.041492][ T384] mld_sendpack+0x62d/0xbc0 [ 8616.041492][ T384] mld_ifc_work+0x32/0x1f0 [ 8616.041492][ T384] process_one_work+0x84d/0x18a0 [ 8616.041492][ T384] worker_thread+0x587/0xd30 [ 8616.041492][ T384] kthread+0x28a/0x350 [ 8616.041492][ T384] ret_from_fork+0x31/0x70 [ 8616.041492][ T384] ret_from_fork_asm+0x1a/0x30 [ 8616.041492][ T384] [ 8616.043203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8616.043203][ T384] dst_init+0x84/0x4a0 [ 8616.043203][ T384] dst_alloc+0x97/0x150 [ 8616.043203][ T384] ip6_dst_alloc+0x23/0x90 [ 8616.043203][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8616.043203][ T384] ip6_pol_route+0x56f/0x840 [ 8616.043203][ T384] ip6_route_output_flags+0x314/0x480 [ 8616.043203][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8616.043203][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8616.043203][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8616.043203][ T384] __sys_sendto+0x332/0x410 [ 8616.043203][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8616.043203][ T384] do_syscall_64+0xc6/0x1e0 [ 8616.043203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.043203][ T384] [ 8616.045076][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8616.045076][ T384] netdev_get_by_index+0x5e/0x80 [ 8616.045076][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8616.045076][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8616.045076][ T384] ip6_route_add+0x1c/0x140 [ 8616.045076][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8616.045076][ T384] addrconf_add_dev+0xe2/0x170 [ 8616.045076][ T384] inet6_addr_add+0x12f/0xa40 [ 8616.045076][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8616.045076][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.045076][ T384] netlink_rcv_skb+0x130/0x360 [ 8616.045076][ T384] netlink_unicast+0x449/0x710 [ 8616.045076][ T384] netlink_sendmsg+0x723/0xbe0 [ 8616.045076][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8616.045076][ T384] ___sys_sendmsg+0xee/0x170 [ 8616.045076][ T384] __sys_sendmsg+0xcd/0x170 [ 8616.045076][ T384] do_syscall_64+0xc6/0x1e0 [ 8616.045076][ T384] [ 8616.047524][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8616.047524][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8616.047524][ T384] ipv6_find_idev+0x102/0x170 [ 8616.047524][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8616.047524][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.047524][ T384] netlink_rcv_skb+0x130/0x360 [ 8616.047524][ T384] netlink_unicast+0x449/0x710 [ 8616.047524][ T384] netlink_sendmsg+0x723/0xbe0 [ 8616.047524][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8616.047524][ T384] ___sys_sendmsg+0xee/0x170 [ 8616.047524][ T384] __sys_sendmsg+0xcd/0x170 [ 8616.047524][ T384] do_syscall_64+0xc6/0x1e0 [ 8616.047524][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.047524][ T384] [ 8616.049591][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8616.049591][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8616.049591][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8616.049591][ T384] ipv6_find_idev+0x102/0x170 [ 8616.049591][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8616.049591][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.049591][ T384] netlink_rcv_skb+0x130/0x360 [ 8616.049591][ T384] netlink_unicast+0x449/0x710 [ 8616.049591][ T384] netlink_sendmsg+0x723/0xbe0 [ 8616.049591][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8616.049591][ T384] ___sys_sendmsg+0xee/0x170 [ 8616.049591][ T384] __sys_sendmsg+0xcd/0x170 [ 8616.049591][ T384] do_syscall_64+0xc6/0x1e0 [ 8616.049591][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.049591][ T384] [ 8626.289003][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8626.289536][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8626.289536][ T384] ___neigh_create+0x14b/0xf60 [ 8626.289536][ T384] ip6_finish_output2+0xa70/0xf80 [ 8626.289536][ T384] ip6_finish_output+0x4ed/0xd30 [ 8626.289536][ T384] ip6_output+0x1f3/0x770 [ 8626.289536][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8626.289536][ T384] mld_sendpack+0x62d/0xbc0 [ 8626.289536][ T384] mld_ifc_work+0x32/0x1f0 [ 8626.289536][ T384] process_one_work+0x84d/0x18a0 [ 8626.289536][ T384] worker_thread+0x587/0xd30 [ 8626.289536][ T384] kthread+0x28a/0x350 [ 8626.289536][ T384] ret_from_fork+0x31/0x70 [ 8626.289536][ T384] ret_from_fork_asm+0x1a/0x30 [ 8626.289536][ T384] [ 8626.291593][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8626.291593][ T384] dst_init+0x84/0x4a0 [ 8626.291593][ T384] dst_alloc+0x97/0x150 [ 8626.291593][ T384] ip6_dst_alloc+0x23/0x90 [ 8626.291593][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8626.291593][ T384] ip6_pol_route+0x56f/0x840 [ 8626.291593][ T384] ip6_route_output_flags+0x314/0x480 [ 8626.291593][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8626.291593][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8626.291593][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8626.291593][ T384] __sys_sendto+0x332/0x410 [ 8626.291593][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8626.291593][ T384] do_syscall_64+0xc6/0x1e0 [ 8626.291593][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8626.291593][ T384] [ 8626.294374][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8626.294374][ T384] netdev_get_by_index+0x5e/0x80 [ 8626.294374][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8626.294374][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8626.294374][ T384] ip6_route_add+0x1c/0x140 [ 8626.294374][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8626.294374][ T384] addrconf_add_dev+0xe2/0x170 [ 8626.294374][ T384] inet6_addr_add+0x12f/0xa40 [ 8626.294374][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8626.294374][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8626.294374][ T384] netlink_rcv_skb+0x130/0x360 [ 8626.294374][ T384] netlink_unicast+0x449/0x710 [ 8626.294374][ T384] netlink_sendmsg+0x723/0xbe0 [ 8626.294374][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8626.294374][ T384] ___sys_sendmsg+0xee/0x170 [ 8626.294374][ T384] __sys_sendmsg+0xcd/0x170 [ 8626.294374][ T384] do_syscall_64+0xc6/0x1e0 [ 8626.294374][ T384] [ 8626.297010][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8626.297010][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8626.297010][ T384] ipv6_find_idev+0x102/0x170 [ 8626.297010][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8626.297010][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8626.297010][ T384] netlink_rcv_skb+0x130/0x360 [ 8626.297010][ T384] netlink_unicast+0x449/0x710 [ 8626.297010][ T384] netlink_sendmsg+0x723/0xbe0 [ 8626.297010][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8626.297010][ T384] ___sys_sendmsg+0xee/0x170 [ 8626.297010][ T384] __sys_sendmsg+0xcd/0x170 [ 8626.297010][ T384] do_syscall_64+0xc6/0x1e0 [ 8626.297010][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8626.297010][ T384] [ 8626.299063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8626.299063][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8626.299063][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8626.299063][ T384] ipv6_find_idev+0x102/0x170 [ 8626.299063][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8626.299063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8626.299063][ T384] netlink_rcv_skb+0x130/0x360 [ 8626.299063][ T384] netlink_unicast+0x449/0x710 [ 8626.299063][ T384] netlink_sendmsg+0x723/0xbe0 [ 8626.299063][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8626.299063][ T384] ___sys_sendmsg+0xee/0x170 [ 8626.299063][ T384] __sys_sendmsg+0xcd/0x170 [ 8626.299063][ T384] do_syscall_64+0xc6/0x1e0 [ 8626.299063][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8626.299063][ T384] [ 8636.536909][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8636.537426][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8636.537426][ T384] ___neigh_create+0x14b/0xf60 [ 8636.537426][ T384] ip6_finish_output2+0xa70/0xf80 [ 8636.537426][ T384] ip6_finish_output+0x4ed/0xd30 [ 8636.537426][ T384] ip6_output+0x1f3/0x770 [ 8636.537426][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8636.537426][ T384] mld_sendpack+0x62d/0xbc0 [ 8636.537426][ T384] mld_ifc_work+0x32/0x1f0 [ 8636.537426][ T384] process_one_work+0x84d/0x18a0 [ 8636.537426][ T384] worker_thread+0x587/0xd30 [ 8636.537426][ T384] kthread+0x28a/0x350 [ 8636.537426][ T384] ret_from_fork+0x31/0x70 [ 8636.537426][ T384] ret_from_fork_asm+0x1a/0x30 [ 8636.537426][ T384] [ 8636.539479][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8636.539479][ T384] dst_init+0x84/0x4a0 [ 8636.539479][ T384] dst_alloc+0x97/0x150 [ 8636.539479][ T384] ip6_dst_alloc+0x23/0x90 [ 8636.539479][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8636.539479][ T384] ip6_pol_route+0x56f/0x840 [ 8636.539479][ T384] ip6_route_output_flags+0x314/0x480 [ 8636.539479][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8636.539479][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8636.539479][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8636.539479][ T384] __sys_sendto+0x332/0x410 [ 8636.539479][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8636.539479][ T384] do_syscall_64+0xc6/0x1e0 [ 8636.539479][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8636.539479][ T384] [ 8636.541728][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8636.541728][ T384] netdev_get_by_index+0x5e/0x80 [ 8636.541728][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8636.541728][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8636.541728][ T384] ip6_route_add+0x1c/0x140 [ 8636.541728][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8636.541728][ T384] addrconf_add_dev+0xe2/0x170 [ 8636.541728][ T384] inet6_addr_add+0x12f/0xa40 [ 8636.541728][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8636.541728][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8636.541728][ T384] netlink_rcv_skb+0x130/0x360 [ 8636.541728][ T384] netlink_unicast+0x449/0x710 [ 8636.541728][ T384] netlink_sendmsg+0x723/0xbe0 [ 8636.541728][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8636.541728][ T384] ___sys_sendmsg+0xee/0x170 [ 8636.541728][ T384] __sys_sendmsg+0xcd/0x170 [ 8636.541728][ T384] do_syscall_64+0xc6/0x1e0 [ 8636.541728][ T384] [ 8636.544672][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8636.544672][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8636.544672][ T384] ipv6_find_idev+0x102/0x170 [ 8636.544672][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8636.544672][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8636.544672][ T384] netlink_rcv_skb+0x130/0x360 [ 8636.544672][ T384] netlink_unicast+0x449/0x710 [ 8636.544672][ T384] netlink_sendmsg+0x723/0xbe0 [ 8636.544672][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8636.544672][ T384] ___sys_sendmsg+0xee/0x170 [ 8636.544672][ T384] __sys_sendmsg+0xcd/0x170 [ 8636.544672][ T384] do_syscall_64+0xc6/0x1e0 [ 8636.544672][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8636.544672][ T384] [ 8636.546382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8636.546382][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8636.546382][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8636.546382][ T384] ipv6_find_idev+0x102/0x170 [ 8636.546382][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8636.546382][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8636.546382][ T384] netlink_rcv_skb+0x130/0x360 [ 8636.546382][ T384] netlink_unicast+0x449/0x710 [ 8636.546382][ T384] netlink_sendmsg+0x723/0xbe0 [ 8636.546382][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8636.546382][ T384] ___sys_sendmsg+0xee/0x170 [ 8636.546382][ T384] __sys_sendmsg+0xcd/0x170 [ 8636.546382][ T384] do_syscall_64+0xc6/0x1e0 [ 8636.546382][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8636.546382][ T384] [ 8646.552965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8646.553415][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8646.553415][ T384] ___neigh_create+0x14b/0xf60 [ 8646.553415][ T384] ip6_finish_output2+0xa70/0xf80 [ 8646.553415][ T384] ip6_finish_output+0x4ed/0xd30 [ 8646.553415][ T384] ip6_output+0x1f3/0x770 [ 8646.553415][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8646.553415][ T384] mld_sendpack+0x62d/0xbc0 [ 8646.553415][ T384] mld_ifc_work+0x32/0x1f0 [ 8646.553415][ T384] process_one_work+0x84d/0x18a0 [ 8646.553415][ T384] worker_thread+0x587/0xd30 [ 8646.553415][ T384] kthread+0x28a/0x350 [ 8646.553415][ T384] ret_from_fork+0x31/0x70 [ 8646.553415][ T384] ret_from_fork_asm+0x1a/0x30 [ 8646.553415][ T384] [ 8646.555124][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8646.555124][ T384] dst_init+0x84/0x4a0 [ 8646.555124][ T384] dst_alloc+0x97/0x150 [ 8646.555124][ T384] ip6_dst_alloc+0x23/0x90 [ 8646.555124][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8646.555124][ T384] ip6_pol_route+0x56f/0x840 [ 8646.555124][ T384] ip6_route_output_flags+0x314/0x480 [ 8646.555124][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8646.555124][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8646.555124][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8646.555124][ T384] __sys_sendto+0x332/0x410 [ 8646.555124][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8646.555124][ T384] do_syscall_64+0xc6/0x1e0 [ 8646.555124][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8646.555124][ T384] [ 8646.556991][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8646.556991][ T384] netdev_get_by_index+0x5e/0x80 [ 8646.556991][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8646.556991][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8646.556991][ T384] ip6_route_add+0x1c/0x140 [ 8646.556991][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8646.556991][ T384] addrconf_add_dev+0xe2/0x170 [ 8646.556991][ T384] inet6_addr_add+0x12f/0xa40 [ 8646.556991][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8646.556991][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8646.556991][ T384] netlink_rcv_skb+0x130/0x360 [ 8646.556991][ T384] netlink_unicast+0x449/0x710 [ 8646.556991][ T384] netlink_sendmsg+0x723/0xbe0 [ 8646.556991][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8646.556991][ T384] ___sys_sendmsg+0xee/0x170 [ 8646.556991][ T384] __sys_sendmsg+0xcd/0x170 [ 8646.556991][ T384] do_syscall_64+0xc6/0x1e0 [ 8646.556991][ T384] [ 8646.559169][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8646.559169][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8646.559169][ T384] ipv6_find_idev+0x102/0x170 [ 8646.559169][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8646.559169][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8646.559169][ T384] netlink_rcv_skb+0x130/0x360 [ 8646.559169][ T384] netlink_unicast+0x449/0x710 [ 8646.559169][ T384] netlink_sendmsg+0x723/0xbe0 [ 8646.559169][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8646.559169][ T384] ___sys_sendmsg+0xee/0x170 [ 8646.559169][ T384] __sys_sendmsg+0xcd/0x170 [ 8646.559169][ T384] do_syscall_64+0xc6/0x1e0 [ 8646.559169][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8646.559169][ T384] [ 8646.560876][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8646.560876][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8646.560876][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8646.560876][ T384] ipv6_find_idev+0x102/0x170 [ 8646.560876][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8646.560876][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8646.560876][ T384] netlink_rcv_skb+0x130/0x360 [ 8646.560876][ T384] netlink_unicast+0x449/0x710 [ 8646.560876][ T384] netlink_sendmsg+0x723/0xbe0 [ 8646.560876][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8646.560876][ T384] ___sys_sendmsg+0xee/0x170 [ 8646.560876][ T384] __sys_sendmsg+0xcd/0x170 [ 8646.560876][ T384] do_syscall_64+0xc6/0x1e0 [ 8646.560876][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8646.560876][ T384] [ 8656.800999][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8656.801550][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8656.801550][ T384] ___neigh_create+0x14b/0xf60 [ 8656.801550][ T384] ip6_finish_output2+0xa70/0xf80 [ 8656.801550][ T384] ip6_finish_output+0x4ed/0xd30 [ 8656.801550][ T384] ip6_output+0x1f3/0x770 [ 8656.801550][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8656.801550][ T384] mld_sendpack+0x62d/0xbc0 [ 8656.801550][ T384] mld_ifc_work+0x32/0x1f0 [ 8656.801550][ T384] process_one_work+0x84d/0x18a0 [ 8656.801550][ T384] worker_thread+0x587/0xd30 [ 8656.801550][ T384] kthread+0x28a/0x350 [ 8656.801550][ T384] ret_from_fork+0x31/0x70 [ 8656.801550][ T384] ret_from_fork_asm+0x1a/0x30 [ 8656.801550][ T384] [ 8656.803274][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8656.803274][ T384] dst_init+0x84/0x4a0 [ 8656.803274][ T384] dst_alloc+0x97/0x150 [ 8656.803274][ T384] ip6_dst_alloc+0x23/0x90 [ 8656.803274][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8656.803274][ T384] ip6_pol_route+0x56f/0x840 [ 8656.803274][ T384] ip6_route_output_flags+0x314/0x480 [ 8656.803274][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8656.803274][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8656.803274][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8656.803274][ T384] __sys_sendto+0x332/0x410 [ 8656.803274][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8656.803274][ T384] do_syscall_64+0xc6/0x1e0 [ 8656.803274][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8656.803274][ T384] [ 8656.805150][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8656.805150][ T384] netdev_get_by_index+0x5e/0x80 [ 8656.805150][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8656.805150][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8656.805150][ T384] ip6_route_add+0x1c/0x140 [ 8656.805150][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8656.805150][ T384] addrconf_add_dev+0xe2/0x170 [ 8656.805150][ T384] inet6_addr_add+0x12f/0xa40 [ 8656.805150][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8656.805150][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8656.805150][ T384] netlink_rcv_skb+0x130/0x360 [ 8656.805150][ T384] netlink_unicast+0x449/0x710 [ 8656.805150][ T384] netlink_sendmsg+0x723/0xbe0 [ 8656.805150][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8656.805150][ T384] ___sys_sendmsg+0xee/0x170 [ 8656.805150][ T384] __sys_sendmsg+0xcd/0x170 [ 8656.805150][ T384] do_syscall_64+0xc6/0x1e0 [ 8656.805150][ T384] [ 8656.807346][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8656.807346][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8656.807346][ T384] ipv6_find_idev+0x102/0x170 [ 8656.807346][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8656.807346][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8656.807346][ T384] netlink_rcv_skb+0x130/0x360 [ 8656.807346][ T384] netlink_unicast+0x449/0x710 [ 8656.807346][ T384] netlink_sendmsg+0x723/0xbe0 [ 8656.807346][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8656.807346][ T384] ___sys_sendmsg+0xee/0x170 [ 8656.807346][ T384] __sys_sendmsg+0xcd/0x170 [ 8656.807346][ T384] do_syscall_64+0xc6/0x1e0 [ 8656.807346][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8656.807346][ T384] [ 8656.809074][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8656.809074][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8656.809074][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8656.809074][ T384] ipv6_find_idev+0x102/0x170 [ 8656.809074][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8656.809074][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8656.809074][ T384] netlink_rcv_skb+0x130/0x360 [ 8656.809074][ T384] netlink_unicast+0x449/0x710 [ 8656.809074][ T384] netlink_sendmsg+0x723/0xbe0 [ 8656.809074][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8656.809074][ T384] ___sys_sendmsg+0xee/0x170 [ 8656.809074][ T384] __sys_sendmsg+0xcd/0x170 [ 8656.809074][ T384] do_syscall_64+0xc6/0x1e0 [ 8656.809074][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8656.809074][ T384] [ 8667.049004][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8667.049571][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8667.049571][ T384] ___neigh_create+0x14b/0xf60 [ 8667.049571][ T384] ip6_finish_output2+0xa70/0xf80 [ 8667.049571][ T384] ip6_finish_output+0x4ed/0xd30 [ 8667.049571][ T384] ip6_output+0x1f3/0x770 [ 8667.049571][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8667.049571][ T384] mld_sendpack+0x62d/0xbc0 [ 8667.049571][ T384] mld_ifc_work+0x32/0x1f0 [ 8667.049571][ T384] process_one_work+0x84d/0x18a0 [ 8667.049571][ T384] worker_thread+0x587/0xd30 [ 8667.049571][ T384] kthread+0x28a/0x350 [ 8667.049571][ T384] ret_from_fork+0x31/0x70 [ 8667.049571][ T384] ret_from_fork_asm+0x1a/0x30 [ 8667.049571][ T384] [ 8667.051305][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8667.051305][ T384] dst_init+0x84/0x4a0 [ 8667.051305][ T384] dst_alloc+0x97/0x150 [ 8667.051305][ T384] ip6_dst_alloc+0x23/0x90 [ 8667.051305][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8667.051305][ T384] ip6_pol_route+0x56f/0x840 [ 8667.051305][ T384] ip6_route_output_flags+0x314/0x480 [ 8667.051305][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8667.051305][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8667.051305][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8667.051305][ T384] __sys_sendto+0x332/0x410 [ 8667.051305][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8667.051305][ T384] do_syscall_64+0xc6/0x1e0 [ 8667.051305][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8667.051305][ T384] [ 8667.053178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8667.053178][ T384] netdev_get_by_index+0x5e/0x80 [ 8667.053178][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8667.053178][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8667.053178][ T384] ip6_route_add+0x1c/0x140 [ 8667.053178][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8667.053178][ T384] addrconf_add_dev+0xe2/0x170 [ 8667.053178][ T384] inet6_addr_add+0x12f/0xa40 [ 8667.053178][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8667.053178][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8667.053178][ T384] netlink_rcv_skb+0x130/0x360 [ 8667.053178][ T384] netlink_unicast+0x449/0x710 [ 8667.053178][ T384] netlink_sendmsg+0x723/0xbe0 [ 8667.053178][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8667.053178][ T384] ___sys_sendmsg+0xee/0x170 [ 8667.053178][ T384] __sys_sendmsg+0xcd/0x170 [ 8667.053178][ T384] do_syscall_64+0xc6/0x1e0 [ 8667.053178][ T384] [ 8667.055422][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8667.055422][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8667.055422][ T384] ipv6_find_idev+0x102/0x170 [ 8667.055422][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8667.055422][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8667.055422][ T384] netlink_rcv_skb+0x130/0x360 [ 8667.055422][ T384] netlink_unicast+0x449/0x710 [ 8667.055422][ T384] netlink_sendmsg+0x723/0xbe0 [ 8667.055422][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8667.055422][ T384] ___sys_sendmsg+0xee/0x170 [ 8667.055422][ T384] __sys_sendmsg+0xcd/0x170 [ 8667.055422][ T384] do_syscall_64+0xc6/0x1e0 [ 8667.055422][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8667.055422][ T384] [ 8667.057147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8667.057147][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8667.057147][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8667.057147][ T384] ipv6_find_idev+0x102/0x170 [ 8667.057147][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8667.057147][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8667.057147][ T384] netlink_rcv_skb+0x130/0x360 [ 8667.057147][ T384] netlink_unicast+0x449/0x710 [ 8667.057147][ T384] netlink_sendmsg+0x723/0xbe0 [ 8667.057147][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8667.057147][ T384] ___sys_sendmsg+0xee/0x170 [ 8667.057147][ T384] __sys_sendmsg+0xcd/0x170 [ 8667.057147][ T384] do_syscall_64+0xc6/0x1e0 [ 8667.057147][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8667.057147][ T384] [ 8677.297010][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8677.297531][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8677.297531][ T384] ___neigh_create+0x14b/0xf60 [ 8677.297531][ T384] ip6_finish_output2+0xa70/0xf80 [ 8677.297531][ T384] ip6_finish_output+0x4ed/0xd30 [ 8677.297531][ T384] ip6_output+0x1f3/0x770 [ 8677.297531][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8677.297531][ T384] mld_sendpack+0x62d/0xbc0 [ 8677.297531][ T384] mld_ifc_work+0x32/0x1f0 [ 8677.297531][ T384] process_one_work+0x84d/0x18a0 [ 8677.297531][ T384] worker_thread+0x587/0xd30 [ 8677.297531][ T384] kthread+0x28a/0x350 [ 8677.297531][ T384] ret_from_fork+0x31/0x70 [ 8677.297531][ T384] ret_from_fork_asm+0x1a/0x30 [ 8677.297531][ T384] [ 8677.299241][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8677.299241][ T384] dst_init+0x84/0x4a0 [ 8677.299241][ T384] dst_alloc+0x97/0x150 [ 8677.299241][ T384] ip6_dst_alloc+0x23/0x90 [ 8677.299241][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8677.299241][ T384] ip6_pol_route+0x56f/0x840 [ 8677.299241][ T384] ip6_route_output_flags+0x314/0x480 [ 8677.299241][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8677.299241][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8677.299241][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8677.299241][ T384] __sys_sendto+0x332/0x410 [ 8677.299241][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8677.299241][ T384] do_syscall_64+0xc6/0x1e0 [ 8677.299241][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8677.299241][ T384] [ 8677.301091][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8677.301091][ T384] netdev_get_by_index+0x5e/0x80 [ 8677.301091][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8677.301091][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8677.301091][ T384] ip6_route_add+0x1c/0x140 [ 8677.301091][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8677.301091][ T384] addrconf_add_dev+0xe2/0x170 [ 8677.301091][ T384] inet6_addr_add+0x12f/0xa40 [ 8677.301091][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8677.301091][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8677.301091][ T384] netlink_rcv_skb+0x130/0x360 [ 8677.301091][ T384] netlink_unicast+0x449/0x710 [ 8677.301091][ T384] netlink_sendmsg+0x723/0xbe0 [ 8677.301091][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8677.301091][ T384] ___sys_sendmsg+0xee/0x170 [ 8677.301091][ T384] __sys_sendmsg+0xcd/0x170 [ 8677.301091][ T384] do_syscall_64+0xc6/0x1e0 [ 8677.301091][ T384] [ 8677.303283][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8677.303283][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8677.303283][ T384] ipv6_find_idev+0x102/0x170 [ 8677.303283][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8677.303283][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8677.303283][ T384] netlink_rcv_skb+0x130/0x360 [ 8677.303283][ T384] netlink_unicast+0x449/0x710 [ 8677.303283][ T384] netlink_sendmsg+0x723/0xbe0 [ 8677.303283][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8677.303283][ T384] ___sys_sendmsg+0xee/0x170 [ 8677.303283][ T384] __sys_sendmsg+0xcd/0x170 [ 8677.303283][ T384] do_syscall_64+0xc6/0x1e0 [ 8677.303283][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8677.303283][ T384] [ 8677.304985][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8677.304985][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8677.304985][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8677.304985][ T384] ipv6_find_idev+0x102/0x170 [ 8677.304985][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8677.304985][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8677.304985][ T384] netlink_rcv_skb+0x130/0x360 [ 8677.304985][ T384] netlink_unicast+0x449/0x710 [ 8677.304985][ T384] netlink_sendmsg+0x723/0xbe0 [ 8677.304985][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8677.304985][ T384] ___sys_sendmsg+0xee/0x170 [ 8677.304985][ T384] __sys_sendmsg+0xcd/0x170 [ 8677.304985][ T384] do_syscall_64+0xc6/0x1e0 [ 8677.304985][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8677.304985][ T384] [ 8687.472890][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8687.473425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8687.473425][ T384] ___neigh_create+0x14b/0xf60 [ 8687.473425][ T384] ip6_finish_output2+0xa70/0xf80 [ 8687.473425][ T384] ip6_finish_output+0x4ed/0xd30 [ 8687.473425][ T384] ip6_output+0x1f3/0x770 [ 8687.473425][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8687.473425][ T384] mld_sendpack+0x62d/0xbc0 [ 8687.473425][ T384] mld_ifc_work+0x32/0x1f0 [ 8687.473425][ T384] process_one_work+0x84d/0x18a0 [ 8687.473425][ T384] worker_thread+0x587/0xd30 [ 8687.473425][ T384] kthread+0x28a/0x350 [ 8687.473425][ T384] ret_from_fork+0x31/0x70 [ 8687.473425][ T384] ret_from_fork_asm+0x1a/0x30 [ 8687.473425][ T384] [ 8687.475172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8687.475172][ T384] dst_init+0x84/0x4a0 [ 8687.475172][ T384] dst_alloc+0x97/0x150 [ 8687.475172][ T384] ip6_dst_alloc+0x23/0x90 [ 8687.475172][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8687.475172][ T384] ip6_pol_route+0x56f/0x840 [ 8687.475172][ T384] ip6_route_output_flags+0x314/0x480 [ 8687.475172][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8687.475172][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8687.475172][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8687.475172][ T384] __sys_sendto+0x332/0x410 [ 8687.475172][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8687.475172][ T384] do_syscall_64+0xc6/0x1e0 [ 8687.475172][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8687.475172][ T384] [ 8687.477046][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8687.477046][ T384] netdev_get_by_index+0x5e/0x80 [ 8687.477046][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8687.477046][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8687.477046][ T384] ip6_route_add+0x1c/0x140 [ 8687.477046][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8687.477046][ T384] addrconf_add_dev+0xe2/0x170 [ 8687.477046][ T384] inet6_addr_add+0x12f/0xa40 [ 8687.477046][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8687.477046][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8687.477046][ T384] netlink_rcv_skb+0x130/0x360 [ 8687.477046][ T384] netlink_unicast+0x449/0x710 [ 8687.477046][ T384] netlink_sendmsg+0x723/0xbe0 [ 8687.477046][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8687.477046][ T384] ___sys_sendmsg+0xee/0x170 [ 8687.477046][ T384] __sys_sendmsg+0xcd/0x170 [ 8687.477046][ T384] do_syscall_64+0xc6/0x1e0 [ 8687.477046][ T384] [ 8687.479379][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8687.479379][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8687.479379][ T384] ipv6_find_idev+0x102/0x170 [ 8687.479379][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8687.479379][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8687.479379][ T384] netlink_rcv_skb+0x130/0x360 [ 8687.479379][ T384] netlink_unicast+0x449/0x710 [ 8687.479379][ T384] netlink_sendmsg+0x723/0xbe0 [ 8687.479379][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8687.479379][ T384] ___sys_sendmsg+0xee/0x170 [ 8687.479379][ T384] __sys_sendmsg+0xcd/0x170 [ 8687.479379][ T384] do_syscall_64+0xc6/0x1e0 [ 8687.479379][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8687.479379][ T384] [ 8687.481120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8687.481120][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8687.481120][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8687.481120][ T384] ipv6_find_idev+0x102/0x170 [ 8687.481120][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8687.481120][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8687.481120][ T384] netlink_rcv_skb+0x130/0x360 [ 8687.481120][ T384] netlink_unicast+0x449/0x710 [ 8687.481120][ T384] netlink_sendmsg+0x723/0xbe0 [ 8687.481120][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8687.481120][ T384] ___sys_sendmsg+0xee/0x170 [ 8687.481120][ T384] __sys_sendmsg+0xcd/0x170 [ 8687.481120][ T384] do_syscall_64+0xc6/0x1e0 [ 8687.481120][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8687.481120][ T384] [ 8697.728973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8697.729487][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8697.729487][ T384] ___neigh_create+0x14b/0xf60 [ 8697.729487][ T384] ip6_finish_output2+0xa70/0xf80 [ 8697.729487][ T384] ip6_finish_output+0x4ed/0xd30 [ 8697.729487][ T384] ip6_output+0x1f3/0x770 [ 8697.729487][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8697.729487][ T384] mld_sendpack+0x62d/0xbc0 [ 8697.729487][ T384] mld_ifc_work+0x32/0x1f0 [ 8697.729487][ T384] process_one_work+0x84d/0x18a0 [ 8697.729487][ T384] worker_thread+0x587/0xd30 [ 8697.729487][ T384] kthread+0x28a/0x350 [ 8697.729487][ T384] ret_from_fork+0x31/0x70 [ 8697.729487][ T384] ret_from_fork_asm+0x1a/0x30 [ 8697.729487][ T384] [ 8697.731552][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8697.731552][ T384] dst_init+0x84/0x4a0 [ 8697.731552][ T384] dst_alloc+0x97/0x150 [ 8697.731552][ T384] ip6_dst_alloc+0x23/0x90 [ 8697.731552][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8697.731552][ T384] ip6_pol_route+0x56f/0x840 [ 8697.731552][ T384] ip6_route_output_flags+0x314/0x480 [ 8697.731552][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8697.731552][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8697.731552][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8697.731552][ T384] __sys_sendto+0x332/0x410 [ 8697.731552][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8697.731552][ T384] do_syscall_64+0xc6/0x1e0 [ 8697.731552][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8697.731552][ T384] [ 8697.733796][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8697.733796][ T384] netdev_get_by_index+0x5e/0x80 [ 8697.733796][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8697.733796][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8697.733796][ T384] ip6_route_add+0x1c/0x140 [ 8697.733796][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8697.733796][ T384] addrconf_add_dev+0xe2/0x170 [ 8697.733796][ T384] inet6_addr_add+0x12f/0xa40 [ 8697.733796][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8697.733796][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8697.733796][ T384] netlink_rcv_skb+0x130/0x360 [ 8697.733796][ T384] netlink_unicast+0x449/0x710 [ 8697.733796][ T384] netlink_sendmsg+0x723/0xbe0 [ 8697.733796][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8697.733796][ T384] ___sys_sendmsg+0xee/0x170 [ 8697.733796][ T384] __sys_sendmsg+0xcd/0x170 [ 8697.733796][ T384] do_syscall_64+0xc6/0x1e0 [ 8697.733796][ T384] [ 8697.736446][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8697.736446][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8697.736446][ T384] ipv6_find_idev+0x102/0x170 [ 8697.736446][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8697.736446][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8697.736446][ T384] netlink_rcv_skb+0x130/0x360 [ 8697.736446][ T384] netlink_unicast+0x449/0x710 [ 8697.736446][ T384] netlink_sendmsg+0x723/0xbe0 [ 8697.736446][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8697.736446][ T384] ___sys_sendmsg+0xee/0x170 [ 8697.736446][ T384] __sys_sendmsg+0xcd/0x170 [ 8697.736446][ T384] do_syscall_64+0xc6/0x1e0 [ 8697.736446][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8697.736446][ T384] [ 8697.738516][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8697.738516][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8697.738516][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8697.738516][ T384] ipv6_find_idev+0x102/0x170 [ 8697.738516][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8697.738516][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8697.738516][ T384] netlink_rcv_skb+0x130/0x360 [ 8697.738516][ T384] netlink_unicast+0x449/0x710 [ 8697.738516][ T384] netlink_sendmsg+0x723/0xbe0 [ 8697.738516][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8697.738516][ T384] ___sys_sendmsg+0xee/0x170 [ 8697.738516][ T384] __sys_sendmsg+0xcd/0x170 [ 8697.738516][ T384] do_syscall_64+0xc6/0x1e0 [ 8697.738516][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8697.738516][ T384] [ 8707.840987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8707.841510][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8707.841510][ T384] ___neigh_create+0x14b/0xf60 [ 8707.841510][ T384] ip6_finish_output2+0xa70/0xf80 [ 8707.841510][ T384] ip6_finish_output+0x4ed/0xd30 [ 8707.841510][ T384] ip6_output+0x1f3/0x770 [ 8707.841510][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8707.841510][ T384] mld_sendpack+0x62d/0xbc0 [ 8707.841510][ T384] mld_ifc_work+0x32/0x1f0 [ 8707.841510][ T384] process_one_work+0x84d/0x18a0 [ 8707.841510][ T384] worker_thread+0x587/0xd30 [ 8707.841510][ T384] kthread+0x28a/0x350 [ 8707.841510][ T384] ret_from_fork+0x31/0x70 [ 8707.841510][ T384] ret_from_fork_asm+0x1a/0x30 [ 8707.841510][ T384] [ 8707.843570][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8707.843570][ T384] dst_init+0x84/0x4a0 [ 8707.843570][ T384] dst_alloc+0x97/0x150 [ 8707.843570][ T384] ip6_dst_alloc+0x23/0x90 [ 8707.843570][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8707.843570][ T384] ip6_pol_route+0x56f/0x840 [ 8707.843570][ T384] ip6_route_output_flags+0x314/0x480 [ 8707.843570][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8707.843570][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8707.843570][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8707.843570][ T384] __sys_sendto+0x332/0x410 [ 8707.843570][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8707.843570][ T384] do_syscall_64+0xc6/0x1e0 [ 8707.843570][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8707.843570][ T384] [ 8707.845847][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8707.845847][ T384] netdev_get_by_index+0x5e/0x80 [ 8707.845847][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8707.845847][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8707.845847][ T384] ip6_route_add+0x1c/0x140 [ 8707.845847][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8707.845847][ T384] addrconf_add_dev+0xe2/0x170 [ 8707.845847][ T384] inet6_addr_add+0x12f/0xa40 [ 8707.845847][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8707.845847][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8707.845847][ T384] netlink_rcv_skb+0x130/0x360 [ 8707.845847][ T384] netlink_unicast+0x449/0x710 [ 8707.845847][ T384] netlink_sendmsg+0x723/0xbe0 [ 8707.845847][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8707.845847][ T384] ___sys_sendmsg+0xee/0x170 [ 8707.845847][ T384] __sys_sendmsg+0xcd/0x170 [ 8707.845847][ T384] do_syscall_64+0xc6/0x1e0 [ 8707.845847][ T384] [ 8707.848480][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8707.848480][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8707.848480][ T384] ipv6_find_idev+0x102/0x170 [ 8707.848480][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8707.848480][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8707.848480][ T384] netlink_rcv_skb+0x130/0x360 [ 8707.848480][ T384] netlink_unicast+0x449/0x710 [ 8707.848480][ T384] netlink_sendmsg+0x723/0xbe0 [ 8707.848480][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8707.848480][ T384] ___sys_sendmsg+0xee/0x170 [ 8707.848480][ T384] __sys_sendmsg+0xcd/0x170 [ 8707.848480][ T384] do_syscall_64+0xc6/0x1e0 [ 8707.848480][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8707.848480][ T384] [ 8707.850536][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8707.850536][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8707.850536][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8707.850536][ T384] ipv6_find_idev+0x102/0x170 [ 8707.850536][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8707.850536][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8707.850536][ T384] netlink_rcv_skb+0x130/0x360 [ 8707.850536][ T384] netlink_unicast+0x449/0x710 [ 8707.850536][ T384] netlink_sendmsg+0x723/0xbe0 [ 8707.850536][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8707.850536][ T384] ___sys_sendmsg+0xee/0x170 [ 8707.850536][ T384] __sys_sendmsg+0xcd/0x170 [ 8707.850536][ T384] do_syscall_64+0xc6/0x1e0 [ 8707.850536][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8707.850536][ T384] [ 8718.088907][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8718.089412][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8718.089412][ T384] ___neigh_create+0x14b/0xf60 [ 8718.089412][ T384] ip6_finish_output2+0xa70/0xf80 [ 8718.089412][ T384] ip6_finish_output+0x4ed/0xd30 [ 8718.089412][ T384] ip6_output+0x1f3/0x770 [ 8718.089412][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8718.089412][ T384] mld_sendpack+0x62d/0xbc0 [ 8718.089412][ T384] mld_ifc_work+0x32/0x1f0 [ 8718.089412][ T384] process_one_work+0x84d/0x18a0 [ 8718.089412][ T384] worker_thread+0x587/0xd30 [ 8718.089412][ T384] kthread+0x28a/0x350 [ 8718.089412][ T384] ret_from_fork+0x31/0x70 [ 8718.089412][ T384] ret_from_fork_asm+0x1a/0x30 [ 8718.089412][ T384] [ 8718.091482][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8718.091482][ T384] dst_init+0x84/0x4a0 [ 8718.091482][ T384] dst_alloc+0x97/0x150 [ 8718.091482][ T384] ip6_dst_alloc+0x23/0x90 [ 8718.091482][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8718.091482][ T384] ip6_pol_route+0x56f/0x840 [ 8718.091482][ T384] ip6_route_output_flags+0x314/0x480 [ 8718.091482][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8718.091482][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8718.091482][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8718.091482][ T384] __sys_sendto+0x332/0x410 [ 8718.091482][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8718.091482][ T384] do_syscall_64+0xc6/0x1e0 [ 8718.091482][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.091482][ T384] [ 8718.093721][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8718.093721][ T384] netdev_get_by_index+0x5e/0x80 [ 8718.093721][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8718.093721][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8718.093721][ T384] ip6_route_add+0x1c/0x140 [ 8718.093721][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8718.093721][ T384] addrconf_add_dev+0xe2/0x170 [ 8718.093721][ T384] inet6_addr_add+0x12f/0xa40 [ 8718.093721][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8718.093721][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.093721][ T384] netlink_rcv_skb+0x130/0x360 [ 8718.093721][ T384] netlink_unicast+0x449/0x710 [ 8718.093721][ T384] netlink_sendmsg+0x723/0xbe0 [ 8718.093721][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8718.093721][ T384] ___sys_sendmsg+0xee/0x170 [ 8718.093721][ T384] __sys_sendmsg+0xcd/0x170 [ 8718.093721][ T384] do_syscall_64+0xc6/0x1e0 [ 8718.093721][ T384] [ 8718.096362][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8718.096362][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8718.096362][ T384] ipv6_find_idev+0x102/0x170 [ 8718.096362][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8718.096362][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.096362][ T384] netlink_rcv_skb+0x130/0x360 [ 8718.096362][ T384] netlink_unicast+0x449/0x710 [ 8718.096362][ T384] netlink_sendmsg+0x723/0xbe0 [ 8718.096362][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8718.096362][ T384] ___sys_sendmsg+0xee/0x170 [ 8718.096362][ T384] __sys_sendmsg+0xcd/0x170 [ 8718.096362][ T384] do_syscall_64+0xc6/0x1e0 [ 8718.096362][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.096362][ T384] [ 8718.098419][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8718.098419][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8718.098419][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8718.098419][ T384] ipv6_find_idev+0x102/0x170 [ 8718.098419][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8718.098419][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.098419][ T384] netlink_rcv_skb+0x130/0x360 [ 8718.098419][ T384] netlink_unicast+0x449/0x710 [ 8718.098419][ T384] netlink_sendmsg+0x723/0xbe0 [ 8718.098419][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8718.098419][ T384] ___sys_sendmsg+0xee/0x170 [ 8718.098419][ T384] __sys_sendmsg+0xcd/0x170 [ 8718.098419][ T384] do_syscall_64+0xc6/0x1e0 [ 8718.098419][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.098419][ T384] [ 8728.336902][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8728.337429][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8728.337429][ T384] ___neigh_create+0x14b/0xf60 [ 8728.337429][ T384] ip6_finish_output2+0xa70/0xf80 [ 8728.337429][ T384] ip6_finish_output+0x4ed/0xd30 [ 8728.337429][ T384] ip6_output+0x1f3/0x770 [ 8728.337429][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8728.337429][ T384] mld_sendpack+0x62d/0xbc0 [ 8728.337429][ T384] mld_ifc_work+0x32/0x1f0 [ 8728.337429][ T384] process_one_work+0x84d/0x18a0 [ 8728.337429][ T384] worker_thread+0x587/0xd30 [ 8728.337429][ T384] kthread+0x28a/0x350 [ 8728.337429][ T384] ret_from_fork+0x31/0x70 [ 8728.337429][ T384] ret_from_fork_asm+0x1a/0x30 [ 8728.337429][ T384] [ 8728.339490][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8728.339490][ T384] dst_init+0x84/0x4a0 [ 8728.339490][ T384] dst_alloc+0x97/0x150 [ 8728.339490][ T384] ip6_dst_alloc+0x23/0x90 [ 8728.339490][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8728.339490][ T384] ip6_pol_route+0x56f/0x840 [ 8728.339490][ T384] ip6_route_output_flags+0x314/0x480 [ 8728.339490][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8728.339490][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8728.339490][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8728.339490][ T384] __sys_sendto+0x332/0x410 [ 8728.339490][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8728.339490][ T384] do_syscall_64+0xc6/0x1e0 [ 8728.339490][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8728.339490][ T384] [ 8728.341734][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8728.341734][ T384] netdev_get_by_index+0x5e/0x80 [ 8728.341734][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8728.341734][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8728.341734][ T384] ip6_route_add+0x1c/0x140 [ 8728.341734][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8728.341734][ T384] addrconf_add_dev+0xe2/0x170 [ 8728.341734][ T384] inet6_addr_add+0x12f/0xa40 [ 8728.341734][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8728.341734][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8728.341734][ T384] netlink_rcv_skb+0x130/0x360 [ 8728.341734][ T384] netlink_unicast+0x449/0x710 [ 8728.341734][ T384] netlink_sendmsg+0x723/0xbe0 [ 8728.341734][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8728.341734][ T384] ___sys_sendmsg+0xee/0x170 [ 8728.341734][ T384] __sys_sendmsg+0xcd/0x170 [ 8728.341734][ T384] do_syscall_64+0xc6/0x1e0 [ 8728.341734][ T384] [ 8728.344376][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8728.344376][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8728.344376][ T384] ipv6_find_idev+0x102/0x170 [ 8728.344376][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8728.344376][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8728.344376][ T384] netlink_rcv_skb+0x130/0x360 [ 8728.344376][ T384] netlink_unicast+0x449/0x710 [ 8728.344376][ T384] netlink_sendmsg+0x723/0xbe0 [ 8728.344376][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8728.344376][ T384] ___sys_sendmsg+0xee/0x170 [ 8728.344376][ T384] __sys_sendmsg+0xcd/0x170 [ 8728.344376][ T384] do_syscall_64+0xc6/0x1e0 [ 8728.344376][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8728.344376][ T384] [ 8728.346454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8728.346454][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8728.346454][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8728.346454][ T384] ipv6_find_idev+0x102/0x170 [ 8728.346454][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8728.346454][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8728.346454][ T384] netlink_rcv_skb+0x130/0x360 [ 8728.346454][ T384] netlink_unicast+0x449/0x710 [ 8728.346454][ T384] netlink_sendmsg+0x723/0xbe0 [ 8728.346454][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8728.346454][ T384] ___sys_sendmsg+0xee/0x170 [ 8728.346454][ T384] __sys_sendmsg+0xcd/0x170 [ 8728.346454][ T384] do_syscall_64+0xc6/0x1e0 [ 8728.346454][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8728.346454][ T384] [ 8738.584950][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8738.585489][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8738.585489][ T384] ___neigh_create+0x14b/0xf60 [ 8738.585489][ T384] ip6_finish_output2+0xa70/0xf80 [ 8738.585489][ T384] ip6_finish_output+0x4ed/0xd30 [ 8738.585489][ T384] ip6_output+0x1f3/0x770 [ 8738.585489][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8738.585489][ T384] mld_sendpack+0x62d/0xbc0 [ 8738.585489][ T384] mld_ifc_work+0x32/0x1f0 [ 8738.585489][ T384] process_one_work+0x84d/0x18a0 [ 8738.585489][ T384] worker_thread+0x587/0xd30 [ 8738.585489][ T384] kthread+0x28a/0x350 [ 8738.585489][ T384] ret_from_fork+0x31/0x70 [ 8738.585489][ T384] ret_from_fork_asm+0x1a/0x30 [ 8738.585489][ T384] [ 8738.587215][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8738.587215][ T384] dst_init+0x84/0x4a0 [ 8738.587215][ T384] dst_alloc+0x97/0x150 [ 8738.587215][ T384] ip6_dst_alloc+0x23/0x90 [ 8738.587215][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8738.587215][ T384] ip6_pol_route+0x56f/0x840 [ 8738.587215][ T384] ip6_route_output_flags+0x314/0x480 [ 8738.587215][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8738.587215][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8738.587215][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8738.587215][ T384] __sys_sendto+0x332/0x410 [ 8738.587215][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8738.587215][ T384] do_syscall_64+0xc6/0x1e0 [ 8738.587215][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8738.587215][ T384] [ 8738.589098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8738.589098][ T384] netdev_get_by_index+0x5e/0x80 [ 8738.589098][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8738.589098][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8738.589098][ T384] ip6_route_add+0x1c/0x140 [ 8738.589098][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8738.589098][ T384] addrconf_add_dev+0xe2/0x170 [ 8738.589098][ T384] inet6_addr_add+0x12f/0xa40 [ 8738.589098][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8738.589098][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8738.589098][ T384] netlink_rcv_skb+0x130/0x360 [ 8738.589098][ T384] netlink_unicast+0x449/0x710 [ 8738.589098][ T384] netlink_sendmsg+0x723/0xbe0 [ 8738.589098][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8738.589098][ T384] ___sys_sendmsg+0xee/0x170 [ 8738.589098][ T384] __sys_sendmsg+0xcd/0x170 [ 8738.589098][ T384] do_syscall_64+0xc6/0x1e0 [ 8738.589098][ T384] [ 8738.591301][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8738.591301][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8738.591301][ T384] ipv6_find_idev+0x102/0x170 [ 8738.591301][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8738.591301][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8738.591301][ T384] netlink_rcv_skb+0x130/0x360 [ 8738.591301][ T384] netlink_unicast+0x449/0x710 [ 8738.591301][ T384] netlink_sendmsg+0x723/0xbe0 [ 8738.591301][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8738.591301][ T384] ___sys_sendmsg+0xee/0x170 [ 8738.591301][ T384] __sys_sendmsg+0xcd/0x170 [ 8738.591301][ T384] do_syscall_64+0xc6/0x1e0 [ 8738.591301][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8738.591301][ T384] [ 8738.593015][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8738.593015][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8738.593015][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8738.593015][ T384] ipv6_find_idev+0x102/0x170 [ 8738.593015][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8738.593015][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8738.593015][ T384] netlink_rcv_skb+0x130/0x360 [ 8738.593015][ T384] netlink_unicast+0x449/0x710 [ 8738.593015][ T384] netlink_sendmsg+0x723/0xbe0 [ 8738.593015][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8738.593015][ T384] ___sys_sendmsg+0xee/0x170 [ 8738.593015][ T384] __sys_sendmsg+0xcd/0x170 [ 8738.593015][ T384] do_syscall_64+0xc6/0x1e0 [ 8738.593015][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8738.593015][ T384] [ 8748.832897][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8748.833436][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8748.833436][ T384] ___neigh_create+0x14b/0xf60 [ 8748.833436][ T384] ip6_finish_output2+0xa70/0xf80 [ 8748.833436][ T384] ip6_finish_output+0x4ed/0xd30 [ 8748.833436][ T384] ip6_output+0x1f3/0x770 [ 8748.833436][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8748.833436][ T384] mld_sendpack+0x62d/0xbc0 [ 8748.833436][ T384] mld_ifc_work+0x32/0x1f0 [ 8748.833436][ T384] process_one_work+0x84d/0x18a0 [ 8748.833436][ T384] worker_thread+0x587/0xd30 [ 8748.833436][ T384] kthread+0x28a/0x350 [ 8748.833436][ T384] ret_from_fork+0x31/0x70 [ 8748.833436][ T384] ret_from_fork_asm+0x1a/0x30 [ 8748.833436][ T384] [ 8748.835176][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8748.835176][ T384] dst_init+0x84/0x4a0 [ 8748.835176][ T384] dst_alloc+0x97/0x150 [ 8748.835176][ T384] ip6_dst_alloc+0x23/0x90 [ 8748.835176][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8748.835176][ T384] ip6_pol_route+0x56f/0x840 [ 8748.835176][ T384] ip6_route_output_flags+0x314/0x480 [ 8748.835176][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8748.835176][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8748.835176][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8748.835176][ T384] __sys_sendto+0x332/0x410 [ 8748.835176][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8748.835176][ T384] do_syscall_64+0xc6/0x1e0 [ 8748.835176][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8748.835176][ T384] [ 8748.837042][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8748.837042][ T384] netdev_get_by_index+0x5e/0x80 [ 8748.837042][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8748.837042][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8748.837042][ T384] ip6_route_add+0x1c/0x140 [ 8748.837042][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8748.837042][ T384] addrconf_add_dev+0xe2/0x170 [ 8748.837042][ T384] inet6_addr_add+0x12f/0xa40 [ 8748.837042][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8748.837042][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8748.837042][ T384] netlink_rcv_skb+0x130/0x360 [ 8748.837042][ T384] netlink_unicast+0x449/0x710 [ 8748.837042][ T384] netlink_sendmsg+0x723/0xbe0 [ 8748.837042][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8748.837042][ T384] ___sys_sendmsg+0xee/0x170 [ 8748.837042][ T384] __sys_sendmsg+0xcd/0x170 [ 8748.837042][ T384] do_syscall_64+0xc6/0x1e0 [ 8748.837042][ T384] [ 8748.839235][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8748.839235][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8748.839235][ T384] ipv6_find_idev+0x102/0x170 [ 8748.839235][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8748.839235][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8748.839235][ T384] netlink_rcv_skb+0x130/0x360 [ 8748.839235][ T384] netlink_unicast+0x449/0x710 [ 8748.839235][ T384] netlink_sendmsg+0x723/0xbe0 [ 8748.839235][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8748.839235][ T384] ___sys_sendmsg+0xee/0x170 [ 8748.839235][ T384] __sys_sendmsg+0xcd/0x170 [ 8748.839235][ T384] do_syscall_64+0xc6/0x1e0 [ 8748.839235][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8748.839235][ T384] [ 8748.840949][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8748.840949][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8748.840949][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8748.840949][ T384] ipv6_find_idev+0x102/0x170 [ 8748.840949][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8748.840949][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8748.840949][ T384] netlink_rcv_skb+0x130/0x360 [ 8748.840949][ T384] netlink_unicast+0x449/0x710 [ 8748.840949][ T384] netlink_sendmsg+0x723/0xbe0 [ 8748.840949][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8748.840949][ T384] ___sys_sendmsg+0xee/0x170 [ 8748.840949][ T384] __sys_sendmsg+0xcd/0x170 [ 8748.840949][ T384] do_syscall_64+0xc6/0x1e0 [ 8748.840949][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8748.840949][ T384] [ 8759.080926][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8759.081405][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8759.081405][ T384] ___neigh_create+0x14b/0xf60 [ 8759.081405][ T384] ip6_finish_output2+0xa70/0xf80 [ 8759.081405][ T384] ip6_finish_output+0x4ed/0xd30 [ 8759.081405][ T384] ip6_output+0x1f3/0x770 [ 8759.081405][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8759.081405][ T384] mld_sendpack+0x62d/0xbc0 [ 8759.081405][ T384] mld_ifc_work+0x32/0x1f0 [ 8759.081405][ T384] process_one_work+0x84d/0x18a0 [ 8759.081405][ T384] worker_thread+0x587/0xd30 [ 8759.081405][ T384] kthread+0x28a/0x350 [ 8759.081405][ T384] ret_from_fork+0x31/0x70 [ 8759.081405][ T384] ret_from_fork_asm+0x1a/0x30 [ 8759.081405][ T384] [ 8759.083140][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8759.083140][ T384] dst_init+0x84/0x4a0 [ 8759.083140][ T384] dst_alloc+0x97/0x150 [ 8759.083140][ T384] ip6_dst_alloc+0x23/0x90 [ 8759.083140][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8759.083140][ T384] ip6_pol_route+0x56f/0x840 [ 8759.083140][ T384] ip6_route_output_flags+0x314/0x480 [ 8759.083140][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8759.083140][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8759.083140][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8759.083140][ T384] __sys_sendto+0x332/0x410 [ 8759.083140][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8759.083140][ T384] do_syscall_64+0xc6/0x1e0 [ 8759.083140][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.083140][ T384] [ 8759.085023][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8759.085023][ T384] netdev_get_by_index+0x5e/0x80 [ 8759.085023][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8759.085023][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8759.085023][ T384] ip6_route_add+0x1c/0x140 [ 8759.085023][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8759.085023][ T384] addrconf_add_dev+0xe2/0x170 [ 8759.085023][ T384] inet6_addr_add+0x12f/0xa40 [ 8759.085023][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8759.085023][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.085023][ T384] netlink_rcv_skb+0x130/0x360 [ 8759.085023][ T384] netlink_unicast+0x449/0x710 [ 8759.085023][ T384] netlink_sendmsg+0x723/0xbe0 [ 8759.085023][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8759.085023][ T384] ___sys_sendmsg+0xee/0x170 [ 8759.085023][ T384] __sys_sendmsg+0xcd/0x170 [ 8759.085023][ T384] do_syscall_64+0xc6/0x1e0 [ 8759.085023][ T384] [ 8759.087283][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8759.087283][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8759.087283][ T384] ipv6_find_idev+0x102/0x170 [ 8759.087283][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8759.087283][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.087283][ T384] netlink_rcv_skb+0x130/0x360 [ 8759.087283][ T384] netlink_unicast+0x449/0x710 [ 8759.087283][ T384] netlink_sendmsg+0x723/0xbe0 [ 8759.087283][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8759.087283][ T384] ___sys_sendmsg+0xee/0x170 [ 8759.087283][ T384] __sys_sendmsg+0xcd/0x170 [ 8759.087283][ T384] do_syscall_64+0xc6/0x1e0 [ 8759.087283][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.087283][ T384] [ 8759.088997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8759.088997][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8759.088997][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8759.088997][ T384] ipv6_find_idev+0x102/0x170 [ 8759.088997][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8759.088997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.088997][ T384] netlink_rcv_skb+0x130/0x360 [ 8759.088997][ T384] netlink_unicast+0x449/0x710 [ 8759.088997][ T384] netlink_sendmsg+0x723/0xbe0 [ 8759.088997][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8759.088997][ T384] ___sys_sendmsg+0xee/0x170 [ 8759.088997][ T384] __sys_sendmsg+0xcd/0x170 [ 8759.088997][ T384] do_syscall_64+0xc6/0x1e0 [ 8759.088997][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.088997][ T384] [ 8769.328902][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8769.329428][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8769.329428][ T384] ___neigh_create+0x14b/0xf60 [ 8769.329428][ T384] ip6_finish_output2+0xa70/0xf80 [ 8769.329428][ T384] ip6_finish_output+0x4ed/0xd30 [ 8769.329428][ T384] ip6_output+0x1f3/0x770 [ 8769.329428][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8769.329428][ T384] mld_sendpack+0x62d/0xbc0 [ 8769.329428][ T384] mld_ifc_work+0x32/0x1f0 [ 8769.329428][ T384] process_one_work+0x84d/0x18a0 [ 8769.329428][ T384] worker_thread+0x587/0xd30 [ 8769.329428][ T384] kthread+0x28a/0x350 [ 8769.329428][ T384] ret_from_fork+0x31/0x70 [ 8769.329428][ T384] ret_from_fork_asm+0x1a/0x30 [ 8769.329428][ T384] [ 8769.331164][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8769.331164][ T384] dst_init+0x84/0x4a0 [ 8769.331164][ T384] dst_alloc+0x97/0x150 [ 8769.331164][ T384] ip6_dst_alloc+0x23/0x90 [ 8769.331164][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8769.331164][ T384] ip6_pol_route+0x56f/0x840 [ 8769.331164][ T384] ip6_route_output_flags+0x314/0x480 [ 8769.331164][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8769.331164][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8769.331164][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8769.331164][ T384] __sys_sendto+0x332/0x410 [ 8769.331164][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8769.331164][ T384] do_syscall_64+0xc6/0x1e0 [ 8769.331164][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8769.331164][ T384] [ 8769.333048][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8769.333048][ T384] netdev_get_by_index+0x5e/0x80 [ 8769.333048][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8769.333048][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8769.333048][ T384] ip6_route_add+0x1c/0x140 [ 8769.333048][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8769.333048][ T384] addrconf_add_dev+0xe2/0x170 [ 8769.333048][ T384] inet6_addr_add+0x12f/0xa40 [ 8769.333048][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8769.333048][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8769.333048][ T384] netlink_rcv_skb+0x130/0x360 [ 8769.333048][ T384] netlink_unicast+0x449/0x710 [ 8769.333048][ T384] netlink_sendmsg+0x723/0xbe0 [ 8769.333048][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8769.333048][ T384] ___sys_sendmsg+0xee/0x170 [ 8769.333048][ T384] __sys_sendmsg+0xcd/0x170 [ 8769.333048][ T384] do_syscall_64+0xc6/0x1e0 [ 8769.333048][ T384] [ 8769.335255][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8769.335255][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8769.335255][ T384] ipv6_find_idev+0x102/0x170 [ 8769.335255][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8769.335255][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8769.335255][ T384] netlink_rcv_skb+0x130/0x360 [ 8769.335255][ T384] netlink_unicast+0x449/0x710 [ 8769.335255][ T384] netlink_sendmsg+0x723/0xbe0 [ 8769.335255][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8769.335255][ T384] ___sys_sendmsg+0xee/0x170 [ 8769.335255][ T384] __sys_sendmsg+0xcd/0x170 [ 8769.335255][ T384] do_syscall_64+0xc6/0x1e0 [ 8769.335255][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8769.335255][ T384] [ 8769.337501][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8769.337501][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8769.337501][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8769.337501][ T384] ipv6_find_idev+0x102/0x170 [ 8769.337501][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8769.337501][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8769.337501][ T384] netlink_rcv_skb+0x130/0x360 [ 8769.337501][ T384] netlink_unicast+0x449/0x710 [ 8769.337501][ T384] netlink_sendmsg+0x723/0xbe0 [ 8769.337501][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8769.337501][ T384] ___sys_sendmsg+0xee/0x170 [ 8769.337501][ T384] __sys_sendmsg+0xcd/0x170 [ 8769.337501][ T384] do_syscall_64+0xc6/0x1e0 [ 8769.337501][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8769.337501][ T384] [ 8779.576892][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8779.577415][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8779.577415][ T384] ___neigh_create+0x14b/0xf60 [ 8779.577415][ T384] ip6_finish_output2+0xa70/0xf80 [ 8779.577415][ T384] ip6_finish_output+0x4ed/0xd30 [ 8779.577415][ T384] ip6_output+0x1f3/0x770 [ 8779.577415][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8779.577415][ T384] mld_sendpack+0x62d/0xbc0 [ 8779.577415][ T384] mld_ifc_work+0x32/0x1f0 [ 8779.577415][ T384] process_one_work+0x84d/0x18a0 [ 8779.577415][ T384] worker_thread+0x587/0xd30 [ 8779.577415][ T384] kthread+0x28a/0x350 [ 8779.577415][ T384] ret_from_fork+0x31/0x70 [ 8779.577415][ T384] ret_from_fork_asm+0x1a/0x30 [ 8779.577415][ T384] [ 8779.579151][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8779.579151][ T384] dst_init+0x84/0x4a0 [ 8779.579151][ T384] dst_alloc+0x97/0x150 [ 8779.579151][ T384] ip6_dst_alloc+0x23/0x90 [ 8779.579151][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8779.579151][ T384] ip6_pol_route+0x56f/0x840 [ 8779.579151][ T384] ip6_route_output_flags+0x314/0x480 [ 8779.579151][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8779.579151][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8779.579151][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8779.579151][ T384] __sys_sendto+0x332/0x410 [ 8779.579151][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8779.579151][ T384] do_syscall_64+0xc6/0x1e0 [ 8779.579151][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8779.579151][ T384] [ 8779.581012][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8779.581012][ T384] netdev_get_by_index+0x5e/0x80 [ 8779.581012][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8779.581012][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8779.581012][ T384] ip6_route_add+0x1c/0x140 [ 8779.581012][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8779.581012][ T384] addrconf_add_dev+0xe2/0x170 [ 8779.581012][ T384] inet6_addr_add+0x12f/0xa40 [ 8779.581012][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8779.581012][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8779.581012][ T384] netlink_rcv_skb+0x130/0x360 [ 8779.581012][ T384] netlink_unicast+0x449/0x710 [ 8779.581012][ T384] netlink_sendmsg+0x723/0xbe0 [ 8779.581012][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8779.581012][ T384] ___sys_sendmsg+0xee/0x170 [ 8779.581012][ T384] __sys_sendmsg+0xcd/0x170 [ 8779.581012][ T384] do_syscall_64+0xc6/0x1e0 [ 8779.581012][ T384] [ 8779.583203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8779.583203][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8779.583203][ T384] ipv6_find_idev+0x102/0x170 [ 8779.583203][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8779.583203][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8779.583203][ T384] netlink_rcv_skb+0x130/0x360 [ 8779.583203][ T384] netlink_unicast+0x449/0x710 [ 8779.583203][ T384] netlink_sendmsg+0x723/0xbe0 [ 8779.583203][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8779.583203][ T384] ___sys_sendmsg+0xee/0x170 [ 8779.583203][ T384] __sys_sendmsg+0xcd/0x170 [ 8779.583203][ T384] do_syscall_64+0xc6/0x1e0 [ 8779.583203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8779.583203][ T384] [ 8779.584928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8779.584928][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8779.584928][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8779.584928][ T384] ipv6_find_idev+0x102/0x170 [ 8779.584928][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8779.584928][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8779.584928][ T384] netlink_rcv_skb+0x130/0x360 [ 8779.584928][ T384] netlink_unicast+0x449/0x710 [ 8779.584928][ T384] netlink_sendmsg+0x723/0xbe0 [ 8779.584928][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8779.584928][ T384] ___sys_sendmsg+0xee/0x170 [ 8779.584928][ T384] __sys_sendmsg+0xcd/0x170 [ 8779.584928][ T384] do_syscall_64+0xc6/0x1e0 [ 8779.584928][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8779.584928][ T384] [ 8789.824889][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8789.825416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8789.825416][ T384] ___neigh_create+0x14b/0xf60 [ 8789.825416][ T384] ip6_finish_output2+0xa70/0xf80 [ 8789.825416][ T384] ip6_finish_output+0x4ed/0xd30 [ 8789.825416][ T384] ip6_output+0x1f3/0x770 [ 8789.825416][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8789.825416][ T384] mld_sendpack+0x62d/0xbc0 [ 8789.825416][ T384] mld_ifc_work+0x32/0x1f0 [ 8789.825416][ T384] process_one_work+0x84d/0x18a0 [ 8789.825416][ T384] worker_thread+0x587/0xd30 [ 8789.825416][ T384] kthread+0x28a/0x350 [ 8789.825416][ T384] ret_from_fork+0x31/0x70 [ 8789.825416][ T384] ret_from_fork_asm+0x1a/0x30 [ 8789.825416][ T384] [ 8789.827148][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8789.827148][ T384] dst_init+0x84/0x4a0 [ 8789.827148][ T384] dst_alloc+0x97/0x150 [ 8789.827148][ T384] ip6_dst_alloc+0x23/0x90 [ 8789.827148][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8789.827148][ T384] ip6_pol_route+0x56f/0x840 [ 8789.827148][ T384] ip6_route_output_flags+0x314/0x480 [ 8789.827148][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8789.827148][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8789.827148][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8789.827148][ T384] __sys_sendto+0x332/0x410 [ 8789.827148][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8789.827148][ T384] do_syscall_64+0xc6/0x1e0 [ 8789.827148][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8789.827148][ T384] [ 8789.829014][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8789.829014][ T384] netdev_get_by_index+0x5e/0x80 [ 8789.829014][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8789.829014][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8789.829014][ T384] ip6_route_add+0x1c/0x140 [ 8789.829014][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8789.829014][ T384] addrconf_add_dev+0xe2/0x170 [ 8789.829014][ T384] inet6_addr_add+0x12f/0xa40 [ 8789.829014][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8789.829014][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8789.829014][ T384] netlink_rcv_skb+0x130/0x360 [ 8789.829014][ T384] netlink_unicast+0x449/0x710 [ 8789.829014][ T384] netlink_sendmsg+0x723/0xbe0 [ 8789.829014][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8789.829014][ T384] ___sys_sendmsg+0xee/0x170 [ 8789.829014][ T384] __sys_sendmsg+0xcd/0x170 [ 8789.829014][ T384] do_syscall_64+0xc6/0x1e0 [ 8789.829014][ T384] [ 8789.831205][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8789.831205][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8789.831205][ T384] ipv6_find_idev+0x102/0x170 [ 8789.831205][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8789.831205][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8789.831205][ T384] netlink_rcv_skb+0x130/0x360 [ 8789.831205][ T384] netlink_unicast+0x449/0x710 [ 8789.831205][ T384] netlink_sendmsg+0x723/0xbe0 [ 8789.831205][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8789.831205][ T384] ___sys_sendmsg+0xee/0x170 [ 8789.831205][ T384] __sys_sendmsg+0xcd/0x170 [ 8789.831205][ T384] do_syscall_64+0xc6/0x1e0 [ 8789.831205][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8789.831205][ T384] [ 8789.832928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8789.832928][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8789.832928][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8789.832928][ T384] ipv6_find_idev+0x102/0x170 [ 8789.832928][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8789.832928][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8789.832928][ T384] netlink_rcv_skb+0x130/0x360 [ 8789.832928][ T384] netlink_unicast+0x449/0x710 [ 8789.832928][ T384] netlink_sendmsg+0x723/0xbe0 [ 8789.832928][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8789.832928][ T384] ___sys_sendmsg+0xee/0x170 [ 8789.832928][ T384] __sys_sendmsg+0xcd/0x170 [ 8789.832928][ T384] do_syscall_64+0xc6/0x1e0 [ 8789.832928][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8789.832928][ T384] [ 8800.072997][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8800.073474][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8800.073474][ T384] ___neigh_create+0x14b/0xf60 [ 8800.073474][ T384] ip6_finish_output2+0xa70/0xf80 [ 8800.073474][ T384] ip6_finish_output+0x4ed/0xd30 [ 8800.073474][ T384] ip6_output+0x1f3/0x770 [ 8800.073474][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8800.073474][ T384] mld_sendpack+0x62d/0xbc0 [ 8800.073474][ T384] mld_ifc_work+0x32/0x1f0 [ 8800.073474][ T384] process_one_work+0x84d/0x18a0 [ 8800.073474][ T384] worker_thread+0x587/0xd30 [ 8800.073474][ T384] kthread+0x28a/0x350 [ 8800.073474][ T384] ret_from_fork+0x31/0x70 [ 8800.073474][ T384] ret_from_fork_asm+0x1a/0x30 [ 8800.073474][ T384] [ 8800.075207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8800.075207][ T384] dst_init+0x84/0x4a0 [ 8800.075207][ T384] dst_alloc+0x97/0x150 [ 8800.075207][ T384] ip6_dst_alloc+0x23/0x90 [ 8800.075207][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8800.075207][ T384] ip6_pol_route+0x56f/0x840 [ 8800.075207][ T384] ip6_route_output_flags+0x314/0x480 [ 8800.075207][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8800.075207][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8800.075207][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8800.075207][ T384] __sys_sendto+0x332/0x410 [ 8800.075207][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8800.075207][ T384] do_syscall_64+0xc6/0x1e0 [ 8800.075207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8800.075207][ T384] [ 8800.077077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8800.077077][ T384] netdev_get_by_index+0x5e/0x80 [ 8800.077077][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8800.077077][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8800.077077][ T384] ip6_route_add+0x1c/0x140 [ 8800.077077][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8800.077077][ T384] addrconf_add_dev+0xe2/0x170 [ 8800.077077][ T384] inet6_addr_add+0x12f/0xa40 [ 8800.077077][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8800.077077][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8800.077077][ T384] netlink_rcv_skb+0x130/0x360 [ 8800.077077][ T384] netlink_unicast+0x449/0x710 [ 8800.077077][ T384] netlink_sendmsg+0x723/0xbe0 [ 8800.077077][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8800.077077][ T384] ___sys_sendmsg+0xee/0x170 [ 8800.077077][ T384] __sys_sendmsg+0xcd/0x170 [ 8800.077077][ T384] do_syscall_64+0xc6/0x1e0 [ 8800.077077][ T384] [ 8800.079272][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8800.079272][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8800.079272][ T384] ipv6_find_idev+0x102/0x170 [ 8800.079272][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8800.079272][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8800.079272][ T384] netlink_rcv_skb+0x130/0x360 [ 8800.079272][ T384] netlink_unicast+0x449/0x710 [ 8800.079272][ T384] netlink_sendmsg+0x723/0xbe0 [ 8800.079272][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8800.079272][ T384] ___sys_sendmsg+0xee/0x170 [ 8800.079272][ T384] __sys_sendmsg+0xcd/0x170 [ 8800.079272][ T384] do_syscall_64+0xc6/0x1e0 [ 8800.079272][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8800.079272][ T384] [ 8800.080998][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8800.080998][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8800.080998][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8800.080998][ T384] ipv6_find_idev+0x102/0x170 [ 8800.080998][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8800.080998][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8800.080998][ T384] netlink_rcv_skb+0x130/0x360 [ 8800.080998][ T384] netlink_unicast+0x449/0x710 [ 8800.080998][ T384] netlink_sendmsg+0x723/0xbe0 [ 8800.080998][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8800.080998][ T384] ___sys_sendmsg+0xee/0x170 [ 8800.080998][ T384] __sys_sendmsg+0xcd/0x170 [ 8800.080998][ T384] do_syscall_64+0xc6/0x1e0 [ 8800.080998][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8800.080998][ T384] [ 8810.248885][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8810.249412][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8810.249412][ T384] ___neigh_create+0x14b/0xf60 [ 8810.249412][ T384] ip6_finish_output2+0xa70/0xf80 [ 8810.249412][ T384] ip6_finish_output+0x4ed/0xd30 [ 8810.249412][ T384] ip6_output+0x1f3/0x770 [ 8810.249412][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8810.249412][ T384] mld_sendpack+0x62d/0xbc0 [ 8810.249412][ T384] mld_ifc_work+0x32/0x1f0 [ 8810.249412][ T384] process_one_work+0x84d/0x18a0 [ 8810.249412][ T384] worker_thread+0x587/0xd30 [ 8810.249412][ T384] kthread+0x28a/0x350 [ 8810.249412][ T384] ret_from_fork+0x31/0x70 [ 8810.249412][ T384] ret_from_fork_asm+0x1a/0x30 [ 8810.249412][ T384] [ 8810.251153][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8810.251153][ T384] dst_init+0x84/0x4a0 [ 8810.251153][ T384] dst_alloc+0x97/0x150 [ 8810.251153][ T384] ip6_dst_alloc+0x23/0x90 [ 8810.251153][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8810.251153][ T384] ip6_pol_route+0x56f/0x840 [ 8810.251153][ T384] ip6_route_output_flags+0x314/0x480 [ 8810.251153][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8810.251153][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8810.251153][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8810.251153][ T384] __sys_sendto+0x332/0x410 [ 8810.251153][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8810.251153][ T384] do_syscall_64+0xc6/0x1e0 [ 8810.251153][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8810.251153][ T384] [ 8810.253030][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8810.253030][ T384] netdev_get_by_index+0x5e/0x80 [ 8810.253030][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8810.253030][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8810.253030][ T384] ip6_route_add+0x1c/0x140 [ 8810.253030][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8810.253030][ T384] addrconf_add_dev+0xe2/0x170 [ 8810.253030][ T384] inet6_addr_add+0x12f/0xa40 [ 8810.253030][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8810.253030][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8810.253030][ T384] netlink_rcv_skb+0x130/0x360 [ 8810.253030][ T384] netlink_unicast+0x449/0x710 [ 8810.253030][ T384] netlink_sendmsg+0x723/0xbe0 [ 8810.253030][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8810.253030][ T384] ___sys_sendmsg+0xee/0x170 [ 8810.253030][ T384] __sys_sendmsg+0xcd/0x170 [ 8810.253030][ T384] do_syscall_64+0xc6/0x1e0 [ 8810.253030][ T384] [ 8810.255775][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8810.255775][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8810.255775][ T384] ipv6_find_idev+0x102/0x170 [ 8810.255775][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8810.255775][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8810.255775][ T384] netlink_rcv_skb+0x130/0x360 [ 8810.255775][ T384] netlink_unicast+0x449/0x710 [ 8810.255775][ T384] netlink_sendmsg+0x723/0xbe0 [ 8810.255775][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8810.255775][ T384] ___sys_sendmsg+0xee/0x170 [ 8810.255775][ T384] __sys_sendmsg+0xcd/0x170 [ 8810.255775][ T384] do_syscall_64+0xc6/0x1e0 [ 8810.255775][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8810.255775][ T384] [ 8810.257502][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8810.257502][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8810.257502][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8810.257502][ T384] ipv6_find_idev+0x102/0x170 [ 8810.257502][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8810.257502][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8810.257502][ T384] netlink_rcv_skb+0x130/0x360 [ 8810.257502][ T384] netlink_unicast+0x449/0x710 [ 8810.257502][ T384] netlink_sendmsg+0x723/0xbe0 [ 8810.257502][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8810.257502][ T384] ___sys_sendmsg+0xee/0x170 [ 8810.257502][ T384] __sys_sendmsg+0xcd/0x170 [ 8810.257502][ T384] do_syscall_64+0xc6/0x1e0 [ 8810.257502][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8810.257502][ T384] [ 8820.496966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8820.497477][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8820.497477][ T384] ___neigh_create+0x14b/0xf60 [ 8820.497477][ T384] ip6_finish_output2+0xa70/0xf80 [ 8820.497477][ T384] ip6_finish_output+0x4ed/0xd30 [ 8820.497477][ T384] ip6_output+0x1f3/0x770 [ 8820.497477][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8820.497477][ T384] mld_sendpack+0x62d/0xbc0 [ 8820.497477][ T384] mld_ifc_work+0x32/0x1f0 [ 8820.497477][ T384] process_one_work+0x84d/0x18a0 [ 8820.497477][ T384] worker_thread+0x587/0xd30 [ 8820.497477][ T384] kthread+0x28a/0x350 [ 8820.497477][ T384] ret_from_fork+0x31/0x70 [ 8820.497477][ T384] ret_from_fork_asm+0x1a/0x30 [ 8820.497477][ T384] [ 8820.499210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8820.499210][ T384] dst_init+0x84/0x4a0 [ 8820.499210][ T384] dst_alloc+0x97/0x150 [ 8820.499210][ T384] ip6_dst_alloc+0x23/0x90 [ 8820.499210][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8820.499210][ T384] ip6_pol_route+0x56f/0x840 [ 8820.499210][ T384] ip6_route_output_flags+0x314/0x480 [ 8820.499210][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8820.499210][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8820.499210][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8820.499210][ T384] __sys_sendto+0x332/0x410 [ 8820.499210][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8820.499210][ T384] do_syscall_64+0xc6/0x1e0 [ 8820.499210][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8820.499210][ T384] [ 8820.501078][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8820.501078][ T384] netdev_get_by_index+0x5e/0x80 [ 8820.501078][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8820.501078][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8820.501078][ T384] ip6_route_add+0x1c/0x140 [ 8820.501078][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8820.501078][ T384] addrconf_add_dev+0xe2/0x170 [ 8820.501078][ T384] inet6_addr_add+0x12f/0xa40 [ 8820.501078][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8820.501078][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8820.501078][ T384] netlink_rcv_skb+0x130/0x360 [ 8820.501078][ T384] netlink_unicast+0x449/0x710 [ 8820.501078][ T384] netlink_sendmsg+0x723/0xbe0 [ 8820.501078][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8820.501078][ T384] ___sys_sendmsg+0xee/0x170 [ 8820.501078][ T384] __sys_sendmsg+0xcd/0x170 [ 8820.501078][ T384] do_syscall_64+0xc6/0x1e0 [ 8820.501078][ T384] [ 8820.503269][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8820.503269][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8820.503269][ T384] ipv6_find_idev+0x102/0x170 [ 8820.503269][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8820.503269][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8820.503269][ T384] netlink_rcv_skb+0x130/0x360 [ 8820.503269][ T384] netlink_unicast+0x449/0x710 [ 8820.503269][ T384] netlink_sendmsg+0x723/0xbe0 [ 8820.503269][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8820.503269][ T384] ___sys_sendmsg+0xee/0x170 [ 8820.503269][ T384] __sys_sendmsg+0xcd/0x170 [ 8820.503269][ T384] do_syscall_64+0xc6/0x1e0 [ 8820.503269][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8820.503269][ T384] [ 8820.505409][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8820.505409][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8820.505409][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8820.505409][ T384] ipv6_find_idev+0x102/0x170 [ 8820.505409][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8820.505409][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8820.505409][ T384] netlink_rcv_skb+0x130/0x360 [ 8820.505409][ T384] netlink_unicast+0x449/0x710 [ 8820.505409][ T384] netlink_sendmsg+0x723/0xbe0 [ 8820.505409][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8820.505409][ T384] ___sys_sendmsg+0xee/0x170 [ 8820.505409][ T384] __sys_sendmsg+0xcd/0x170 [ 8820.505409][ T384] do_syscall_64+0xc6/0x1e0 [ 8820.505409][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8820.505409][ T384] [ 8830.656898][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8830.657402][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8830.657402][ T384] ___neigh_create+0x14b/0xf60 [ 8830.657402][ T384] ip6_finish_output2+0xa70/0xf80 [ 8830.657402][ T384] ip6_finish_output+0x4ed/0xd30 [ 8830.657402][ T384] ip6_output+0x1f3/0x770 [ 8830.657402][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8830.657402][ T384] mld_sendpack+0x62d/0xbc0 [ 8830.657402][ T384] mld_ifc_work+0x32/0x1f0 [ 8830.657402][ T384] process_one_work+0x84d/0x18a0 [ 8830.657402][ T384] worker_thread+0x587/0xd30 [ 8830.657402][ T384] kthread+0x28a/0x350 [ 8830.657402][ T384] ret_from_fork+0x31/0x70 [ 8830.657402][ T384] ret_from_fork_asm+0x1a/0x30 [ 8830.657402][ T384] [ 8830.659114][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8830.659114][ T384] dst_init+0x84/0x4a0 [ 8830.659114][ T384] dst_alloc+0x97/0x150 [ 8830.659114][ T384] ip6_dst_alloc+0x23/0x90 [ 8830.659114][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8830.659114][ T384] ip6_pol_route+0x56f/0x840 [ 8830.659114][ T384] ip6_route_output_flags+0x314/0x480 [ 8830.659114][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8830.659114][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8830.659114][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8830.659114][ T384] __sys_sendto+0x332/0x410 [ 8830.659114][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8830.659114][ T384] do_syscall_64+0xc6/0x1e0 [ 8830.659114][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8830.659114][ T384] [ 8830.660972][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8830.660972][ T384] netdev_get_by_index+0x5e/0x80 [ 8830.660972][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8830.660972][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8830.660972][ T384] ip6_route_add+0x1c/0x140 [ 8830.660972][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8830.660972][ T384] addrconf_add_dev+0xe2/0x170 [ 8830.660972][ T384] inet6_addr_add+0x12f/0xa40 [ 8830.660972][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8830.660972][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8830.660972][ T384] netlink_rcv_skb+0x130/0x360 [ 8830.660972][ T384] netlink_unicast+0x449/0x710 [ 8830.660972][ T384] netlink_sendmsg+0x723/0xbe0 [ 8830.660972][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8830.660972][ T384] ___sys_sendmsg+0xee/0x170 [ 8830.660972][ T384] __sys_sendmsg+0xcd/0x170 [ 8830.660972][ T384] do_syscall_64+0xc6/0x1e0 [ 8830.660972][ T384] [ 8830.663149][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8830.663149][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8830.663149][ T384] ipv6_find_idev+0x102/0x170 [ 8830.663149][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8830.663149][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8830.663149][ T384] netlink_rcv_skb+0x130/0x360 [ 8830.663149][ T384] netlink_unicast+0x449/0x710 [ 8830.663149][ T384] netlink_sendmsg+0x723/0xbe0 [ 8830.663149][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8830.663149][ T384] ___sys_sendmsg+0xee/0x170 [ 8830.663149][ T384] __sys_sendmsg+0xcd/0x170 [ 8830.663149][ T384] do_syscall_64+0xc6/0x1e0 [ 8830.663149][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8830.663149][ T384] [ 8830.664856][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8830.664856][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8830.664856][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8830.664856][ T384] ipv6_find_idev+0x102/0x170 [ 8830.664856][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8830.664856][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8830.664856][ T384] netlink_rcv_skb+0x130/0x360 [ 8830.664856][ T384] netlink_unicast+0x449/0x710 [ 8830.664856][ T384] netlink_sendmsg+0x723/0xbe0 [ 8830.664856][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8830.664856][ T384] ___sys_sendmsg+0xee/0x170 [ 8830.664856][ T384] __sys_sendmsg+0xcd/0x170 [ 8830.664856][ T384] do_syscall_64+0xc6/0x1e0 [ 8830.664856][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8830.664856][ T384] [ 8840.904990][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8840.905430][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8840.905430][ T384] ___neigh_create+0x14b/0xf60 [ 8840.905430][ T384] ip6_finish_output2+0xa70/0xf80 [ 8840.905430][ T384] ip6_finish_output+0x4ed/0xd30 [ 8840.905430][ T384] ip6_output+0x1f3/0x770 [ 8840.905430][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8840.905430][ T384] mld_sendpack+0x62d/0xbc0 [ 8840.905430][ T384] mld_ifc_work+0x32/0x1f0 [ 8840.905430][ T384] process_one_work+0x84d/0x18a0 [ 8840.905430][ T384] worker_thread+0x587/0xd30 [ 8840.905430][ T384] kthread+0x28a/0x350 [ 8840.905430][ T384] ret_from_fork+0x31/0x70 [ 8840.905430][ T384] ret_from_fork_asm+0x1a/0x30 [ 8840.905430][ T384] [ 8840.907140][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8840.907140][ T384] dst_init+0x84/0x4a0 [ 8840.907140][ T384] dst_alloc+0x97/0x150 [ 8840.907140][ T384] ip6_dst_alloc+0x23/0x90 [ 8840.907140][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8840.907140][ T384] ip6_pol_route+0x56f/0x840 [ 8840.907140][ T384] ip6_route_output_flags+0x314/0x480 [ 8840.907140][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8840.907140][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8840.907140][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8840.907140][ T384] __sys_sendto+0x332/0x410 [ 8840.907140][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8840.907140][ T384] do_syscall_64+0xc6/0x1e0 [ 8840.907140][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8840.907140][ T384] [ 8840.908988][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8840.908988][ T384] netdev_get_by_index+0x5e/0x80 [ 8840.908988][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8840.908988][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8840.908988][ T384] ip6_route_add+0x1c/0x140 [ 8840.908988][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8840.908988][ T384] addrconf_add_dev+0xe2/0x170 [ 8840.908988][ T384] inet6_addr_add+0x12f/0xa40 [ 8840.908988][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8840.908988][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8840.908988][ T384] netlink_rcv_skb+0x130/0x360 [ 8840.908988][ T384] netlink_unicast+0x449/0x710 [ 8840.908988][ T384] netlink_sendmsg+0x723/0xbe0 [ 8840.908988][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8840.908988][ T384] ___sys_sendmsg+0xee/0x170 [ 8840.908988][ T384] __sys_sendmsg+0xcd/0x170 [ 8840.908988][ T384] do_syscall_64+0xc6/0x1e0 [ 8840.908988][ T384] [ 8840.911260][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8840.911260][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8840.911260][ T384] ipv6_find_idev+0x102/0x170 [ 8840.911260][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8840.911260][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8840.911260][ T384] netlink_rcv_skb+0x130/0x360 [ 8840.911260][ T384] netlink_unicast+0x449/0x710 [ 8840.911260][ T384] netlink_sendmsg+0x723/0xbe0 [ 8840.911260][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8840.911260][ T384] ___sys_sendmsg+0xee/0x170 [ 8840.911260][ T384] __sys_sendmsg+0xcd/0x170 [ 8840.911260][ T384] do_syscall_64+0xc6/0x1e0 [ 8840.911260][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8840.911260][ T384] [ 8840.912967][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8840.912967][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8840.912967][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8840.912967][ T384] ipv6_find_idev+0x102/0x170 [ 8840.912967][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8840.912967][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8840.912967][ T384] netlink_rcv_skb+0x130/0x360 [ 8840.912967][ T384] netlink_unicast+0x449/0x710 [ 8840.912967][ T384] netlink_sendmsg+0x723/0xbe0 [ 8840.912967][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8840.912967][ T384] ___sys_sendmsg+0xee/0x170 [ 8840.912967][ T384] __sys_sendmsg+0xcd/0x170 [ 8840.912967][ T384] do_syscall_64+0xc6/0x1e0 [ 8840.912967][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8840.912967][ T384] [ 8851.152996][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8851.153474][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8851.153474][ T384] ___neigh_create+0x14b/0xf60 [ 8851.153474][ T384] ip6_finish_output2+0xa70/0xf80 [ 8851.153474][ T384] ip6_finish_output+0x4ed/0xd30 [ 8851.153474][ T384] ip6_output+0x1f3/0x770 [ 8851.153474][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8851.153474][ T384] mld_sendpack+0x62d/0xbc0 [ 8851.153474][ T384] mld_ifc_work+0x32/0x1f0 [ 8851.153474][ T384] process_one_work+0x84d/0x18a0 [ 8851.153474][ T384] worker_thread+0x587/0xd30 [ 8851.153474][ T384] kthread+0x28a/0x350 [ 8851.153474][ T384] ret_from_fork+0x31/0x70 [ 8851.153474][ T384] ret_from_fork_asm+0x1a/0x30 [ 8851.153474][ T384] [ 8851.155186][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8851.155186][ T384] dst_init+0x84/0x4a0 [ 8851.155186][ T384] dst_alloc+0x97/0x150 [ 8851.155186][ T384] ip6_dst_alloc+0x23/0x90 [ 8851.155186][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8851.155186][ T384] ip6_pol_route+0x56f/0x840 [ 8851.155186][ T384] ip6_route_output_flags+0x314/0x480 [ 8851.155186][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8851.155186][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8851.155186][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8851.155186][ T384] __sys_sendto+0x332/0x410 [ 8851.155186][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8851.155186][ T384] do_syscall_64+0xc6/0x1e0 [ 8851.155186][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8851.155186][ T384] [ 8851.157036][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8851.157036][ T384] netdev_get_by_index+0x5e/0x80 [ 8851.157036][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8851.157036][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8851.157036][ T384] ip6_route_add+0x1c/0x140 [ 8851.157036][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8851.157036][ T384] addrconf_add_dev+0xe2/0x170 [ 8851.157036][ T384] inet6_addr_add+0x12f/0xa40 [ 8851.157036][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8851.157036][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8851.157036][ T384] netlink_rcv_skb+0x130/0x360 [ 8851.157036][ T384] netlink_unicast+0x449/0x710 [ 8851.157036][ T384] netlink_sendmsg+0x723/0xbe0 [ 8851.157036][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8851.157036][ T384] ___sys_sendmsg+0xee/0x170 [ 8851.157036][ T384] __sys_sendmsg+0xcd/0x170 [ 8851.157036][ T384] do_syscall_64+0xc6/0x1e0 [ 8851.157036][ T384] [ 8851.159215][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8851.159215][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8851.159215][ T384] ipv6_find_idev+0x102/0x170 [ 8851.159215][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8851.159215][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8851.159215][ T384] netlink_rcv_skb+0x130/0x360 [ 8851.159215][ T384] netlink_unicast+0x449/0x710 [ 8851.159215][ T384] netlink_sendmsg+0x723/0xbe0 [ 8851.159215][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8851.159215][ T384] ___sys_sendmsg+0xee/0x170 [ 8851.159215][ T384] __sys_sendmsg+0xcd/0x170 [ 8851.159215][ T384] do_syscall_64+0xc6/0x1e0 [ 8851.159215][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8851.159215][ T384] [ 8851.160911][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8851.160911][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8851.160911][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8851.160911][ T384] ipv6_find_idev+0x102/0x170 [ 8851.160911][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8851.160911][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8851.160911][ T384] netlink_rcv_skb+0x130/0x360 [ 8851.160911][ T384] netlink_unicast+0x449/0x710 [ 8851.160911][ T384] netlink_sendmsg+0x723/0xbe0 [ 8851.160911][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8851.160911][ T384] ___sys_sendmsg+0xee/0x170 [ 8851.160911][ T384] __sys_sendmsg+0xcd/0x170 [ 8851.160911][ T384] do_syscall_64+0xc6/0x1e0 [ 8851.160911][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8851.160911][ T384] [ 8861.400977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8861.401461][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8861.401461][ T384] ___neigh_create+0x14b/0xf60 [ 8861.401461][ T384] ip6_finish_output2+0xa70/0xf80 [ 8861.401461][ T384] ip6_finish_output+0x4ed/0xd30 [ 8861.401461][ T384] ip6_output+0x1f3/0x770 [ 8861.401461][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8861.401461][ T384] mld_sendpack+0x62d/0xbc0 [ 8861.401461][ T384] mld_ifc_work+0x32/0x1f0 [ 8861.401461][ T384] process_one_work+0x84d/0x18a0 [ 8861.401461][ T384] worker_thread+0x587/0xd30 [ 8861.401461][ T384] kthread+0x28a/0x350 [ 8861.401461][ T384] ret_from_fork+0x31/0x70 [ 8861.401461][ T384] ret_from_fork_asm+0x1a/0x30 [ 8861.401461][ T384] [ 8861.403196][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8861.403196][ T384] dst_init+0x84/0x4a0 [ 8861.403196][ T384] dst_alloc+0x97/0x150 [ 8861.403196][ T384] ip6_dst_alloc+0x23/0x90 [ 8861.403196][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8861.403196][ T384] ip6_pol_route+0x56f/0x840 [ 8861.403196][ T384] ip6_route_output_flags+0x314/0x480 [ 8861.403196][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8861.403196][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8861.403196][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8861.403196][ T384] __sys_sendto+0x332/0x410 [ 8861.403196][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8861.403196][ T384] do_syscall_64+0xc6/0x1e0 [ 8861.403196][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8861.403196][ T384] [ 8861.405077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8861.405077][ T384] netdev_get_by_index+0x5e/0x80 [ 8861.405077][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8861.405077][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8861.405077][ T384] ip6_route_add+0x1c/0x140 [ 8861.405077][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8861.405077][ T384] addrconf_add_dev+0xe2/0x170 [ 8861.405077][ T384] inet6_addr_add+0x12f/0xa40 [ 8861.405077][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8861.405077][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8861.405077][ T384] netlink_rcv_skb+0x130/0x360 [ 8861.405077][ T384] netlink_unicast+0x449/0x710 [ 8861.405077][ T384] netlink_sendmsg+0x723/0xbe0 [ 8861.405077][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8861.405077][ T384] ___sys_sendmsg+0xee/0x170 [ 8861.405077][ T384] __sys_sendmsg+0xcd/0x170 [ 8861.405077][ T384] do_syscall_64+0xc6/0x1e0 [ 8861.405077][ T384] [ 8861.407277][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8861.407277][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8861.407277][ T384] ipv6_find_idev+0x102/0x170 [ 8861.407277][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8861.407277][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8861.407277][ T384] netlink_rcv_skb+0x130/0x360 [ 8861.407277][ T384] netlink_unicast+0x449/0x710 [ 8861.407277][ T384] netlink_sendmsg+0x723/0xbe0 [ 8861.407277][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8861.407277][ T384] ___sys_sendmsg+0xee/0x170 [ 8861.407277][ T384] __sys_sendmsg+0xcd/0x170 [ 8861.407277][ T384] do_syscall_64+0xc6/0x1e0 [ 8861.407277][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8861.407277][ T384] [ 8861.408997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8861.408997][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8861.408997][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8861.408997][ T384] ipv6_find_idev+0x102/0x170 [ 8861.408997][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8861.408997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8861.408997][ T384] netlink_rcv_skb+0x130/0x360 [ 8861.408997][ T384] netlink_unicast+0x449/0x710 [ 8861.408997][ T384] netlink_sendmsg+0x723/0xbe0 [ 8861.408997][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8861.408997][ T384] ___sys_sendmsg+0xee/0x170 [ 8861.408997][ T384] __sys_sendmsg+0xcd/0x170 [ 8861.408997][ T384] do_syscall_64+0xc6/0x1e0 [ 8861.408997][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8861.408997][ T384] [ 8871.472891][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8871.473410][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8871.473410][ T384] ___neigh_create+0x14b/0xf60 [ 8871.473410][ T384] ip6_finish_output2+0xa70/0xf80 [ 8871.473410][ T384] ip6_finish_output+0x4ed/0xd30 [ 8871.473410][ T384] ip6_output+0x1f3/0x770 [ 8871.473410][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8871.473410][ T384] mld_sendpack+0x62d/0xbc0 [ 8871.473410][ T384] mld_ifc_work+0x32/0x1f0 [ 8871.473410][ T384] process_one_work+0x84d/0x18a0 [ 8871.473410][ T384] worker_thread+0x587/0xd30 [ 8871.473410][ T384] kthread+0x28a/0x350 [ 8871.473410][ T384] ret_from_fork+0x31/0x70 [ 8871.473410][ T384] ret_from_fork_asm+0x1a/0x30 [ 8871.473410][ T384] [ 8871.475162][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8871.475162][ T384] dst_init+0x84/0x4a0 [ 8871.475162][ T384] dst_alloc+0x97/0x150 [ 8871.475162][ T384] ip6_dst_alloc+0x23/0x90 [ 8871.475162][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8871.475162][ T384] ip6_pol_route+0x56f/0x840 [ 8871.475162][ T384] ip6_route_output_flags+0x314/0x480 [ 8871.475162][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8871.475162][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8871.475162][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8871.475162][ T384] __sys_sendto+0x332/0x410 [ 8871.475162][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8871.475162][ T384] do_syscall_64+0xc6/0x1e0 [ 8871.475162][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8871.475162][ T384] [ 8871.477030][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8871.477030][ T384] netdev_get_by_index+0x5e/0x80 [ 8871.477030][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8871.477030][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8871.477030][ T384] ip6_route_add+0x1c/0x140 [ 8871.477030][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8871.477030][ T384] addrconf_add_dev+0xe2/0x170 [ 8871.477030][ T384] inet6_addr_add+0x12f/0xa40 [ 8871.477030][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8871.477030][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8871.477030][ T384] netlink_rcv_skb+0x130/0x360 [ 8871.477030][ T384] netlink_unicast+0x449/0x710 [ 8871.477030][ T384] netlink_sendmsg+0x723/0xbe0 [ 8871.477030][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8871.477030][ T384] ___sys_sendmsg+0xee/0x170 [ 8871.477030][ T384] __sys_sendmsg+0xcd/0x170 [ 8871.477030][ T384] do_syscall_64+0xc6/0x1e0 [ 8871.477030][ T384] [ 8871.479229][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8871.479229][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8871.479229][ T384] ipv6_find_idev+0x102/0x170 [ 8871.479229][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8871.479229][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8871.479229][ T384] netlink_rcv_skb+0x130/0x360 [ 8871.479229][ T384] netlink_unicast+0x449/0x710 [ 8871.479229][ T384] netlink_sendmsg+0x723/0xbe0 [ 8871.479229][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8871.479229][ T384] ___sys_sendmsg+0xee/0x170 [ 8871.479229][ T384] __sys_sendmsg+0xcd/0x170 [ 8871.479229][ T384] do_syscall_64+0xc6/0x1e0 [ 8871.479229][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8871.479229][ T384] [ 8871.480949][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8871.480949][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8871.480949][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8871.480949][ T384] ipv6_find_idev+0x102/0x170 [ 8871.480949][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8871.480949][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8871.480949][ T384] netlink_rcv_skb+0x130/0x360 [ 8871.480949][ T384] netlink_unicast+0x449/0x710 [ 8871.480949][ T384] netlink_sendmsg+0x723/0xbe0 [ 8871.480949][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8871.480949][ T384] ___sys_sendmsg+0xee/0x170 [ 8871.480949][ T384] __sys_sendmsg+0xcd/0x170 [ 8871.480949][ T384] do_syscall_64+0xc6/0x1e0 [ 8871.480949][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8871.480949][ T384] [ 8881.728980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8881.729444][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8881.729444][ T384] ___neigh_create+0x14b/0xf60 [ 8881.729444][ T384] ip6_finish_output2+0xa70/0xf80 [ 8881.729444][ T384] ip6_finish_output+0x4ed/0xd30 [ 8881.729444][ T384] ip6_output+0x1f3/0x770 [ 8881.729444][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8881.729444][ T384] mld_sendpack+0x62d/0xbc0 [ 8881.729444][ T384] mld_ifc_work+0x32/0x1f0 [ 8881.729444][ T384] process_one_work+0x84d/0x18a0 [ 8881.729444][ T384] worker_thread+0x587/0xd30 [ 8881.729444][ T384] kthread+0x28a/0x350 [ 8881.729444][ T384] ret_from_fork+0x31/0x70 [ 8881.729444][ T384] ret_from_fork_asm+0x1a/0x30 [ 8881.729444][ T384] [ 8881.731178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8881.731178][ T384] dst_init+0x84/0x4a0 [ 8881.731178][ T384] dst_alloc+0x97/0x150 [ 8881.731178][ T384] ip6_dst_alloc+0x23/0x90 [ 8881.731178][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8881.731178][ T384] ip6_pol_route+0x56f/0x840 [ 8881.731178][ T384] ip6_route_output_flags+0x314/0x480 [ 8881.731178][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8881.731178][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8881.731178][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8881.731178][ T384] __sys_sendto+0x332/0x410 [ 8881.731178][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8881.731178][ T384] do_syscall_64+0xc6/0x1e0 [ 8881.731178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8881.731178][ T384] [ 8881.733051][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8881.733051][ T384] netdev_get_by_index+0x5e/0x80 [ 8881.733051][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8881.733051][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8881.733051][ T384] ip6_route_add+0x1c/0x140 [ 8881.733051][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8881.733051][ T384] addrconf_add_dev+0xe2/0x170 [ 8881.733051][ T384] inet6_addr_add+0x12f/0xa40 [ 8881.733051][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8881.733051][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8881.733051][ T384] netlink_rcv_skb+0x130/0x360 [ 8881.733051][ T384] netlink_unicast+0x449/0x710 [ 8881.733051][ T384] netlink_sendmsg+0x723/0xbe0 [ 8881.733051][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8881.733051][ T384] ___sys_sendmsg+0xee/0x170 [ 8881.733051][ T384] __sys_sendmsg+0xcd/0x170 [ 8881.733051][ T384] do_syscall_64+0xc6/0x1e0 [ 8881.733051][ T384] [ 8881.735263][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8881.735263][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8881.735263][ T384] ipv6_find_idev+0x102/0x170 [ 8881.735263][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8881.735263][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8881.735263][ T384] netlink_rcv_skb+0x130/0x360 [ 8881.735263][ T384] netlink_unicast+0x449/0x710 [ 8881.735263][ T384] netlink_sendmsg+0x723/0xbe0 [ 8881.735263][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8881.735263][ T384] ___sys_sendmsg+0xee/0x170 [ 8881.735263][ T384] __sys_sendmsg+0xcd/0x170 [ 8881.735263][ T384] do_syscall_64+0xc6/0x1e0 [ 8881.735263][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8881.735263][ T384] [ 8881.736996][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8881.736996][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8881.736996][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8881.736996][ T384] ipv6_find_idev+0x102/0x170 [ 8881.736996][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8881.736996][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8881.736996][ T384] netlink_rcv_skb+0x130/0x360 [ 8881.736996][ T384] netlink_unicast+0x449/0x710 [ 8881.736996][ T384] netlink_sendmsg+0x723/0xbe0 [ 8881.736996][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8881.736996][ T384] ___sys_sendmsg+0xee/0x170 [ 8881.736996][ T384] __sys_sendmsg+0xcd/0x170 [ 8881.736996][ T384] do_syscall_64+0xc6/0x1e0 [ 8881.736996][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8881.736996][ T384] [ 8891.984914][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8891.985359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8891.985359][ T384] ___neigh_create+0x14b/0xf60 [ 8891.985359][ T384] ip6_finish_output2+0xa70/0xf80 [ 8891.985359][ T384] ip6_finish_output+0x4ed/0xd30 [ 8891.985359][ T384] ip6_output+0x1f3/0x770 [ 8891.985359][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8891.985359][ T384] mld_sendpack+0x62d/0xbc0 [ 8891.985359][ T384] mld_ifc_work+0x32/0x1f0 [ 8891.985359][ T384] process_one_work+0x84d/0x18a0 [ 8891.985359][ T384] worker_thread+0x587/0xd30 [ 8891.985359][ T384] kthread+0x28a/0x350 [ 8891.985359][ T384] ret_from_fork+0x31/0x70 [ 8891.985359][ T384] ret_from_fork_asm+0x1a/0x30 [ 8891.985359][ T384] [ 8891.987082][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8891.987082][ T384] dst_init+0x84/0x4a0 [ 8891.987082][ T384] dst_alloc+0x97/0x150 [ 8891.987082][ T384] ip6_dst_alloc+0x23/0x90 [ 8891.987082][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8891.987082][ T384] ip6_pol_route+0x56f/0x840 [ 8891.987082][ T384] ip6_route_output_flags+0x314/0x480 [ 8891.987082][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8891.987082][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8891.987082][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8891.987082][ T384] __sys_sendto+0x332/0x410 [ 8891.987082][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8891.987082][ T384] do_syscall_64+0xc6/0x1e0 [ 8891.987082][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8891.987082][ T384] [ 8891.989862][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8891.989862][ T384] netdev_get_by_index+0x5e/0x80 [ 8891.989862][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8891.989862][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8891.989862][ T384] ip6_route_add+0x1c/0x140 [ 8891.989862][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8891.989862][ T384] addrconf_add_dev+0xe2/0x170 [ 8891.989862][ T384] inet6_addr_add+0x12f/0xa40 [ 8891.989862][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8891.989862][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8891.989862][ T384] netlink_rcv_skb+0x130/0x360 [ 8891.989862][ T384] netlink_unicast+0x449/0x710 [ 8891.989862][ T384] netlink_sendmsg+0x723/0xbe0 [ 8891.989862][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8891.989862][ T384] ___sys_sendmsg+0xee/0x170 [ 8891.989862][ T384] __sys_sendmsg+0xcd/0x170 [ 8891.989862][ T384] do_syscall_64+0xc6/0x1e0 [ 8891.989862][ T384] [ 8891.992040][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8891.992040][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8891.992040][ T384] ipv6_find_idev+0x102/0x170 [ 8891.992040][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8891.992040][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8891.992040][ T384] netlink_rcv_skb+0x130/0x360 [ 8891.992040][ T384] netlink_unicast+0x449/0x710 [ 8891.992040][ T384] netlink_sendmsg+0x723/0xbe0 [ 8891.992040][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8891.992040][ T384] ___sys_sendmsg+0xee/0x170 [ 8891.992040][ T384] __sys_sendmsg+0xcd/0x170 [ 8891.992040][ T384] do_syscall_64+0xc6/0x1e0 [ 8891.992040][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8891.992040][ T384] [ 8891.993742][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8891.993742][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8891.993742][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8891.993742][ T384] ipv6_find_idev+0x102/0x170 [ 8891.993742][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8891.993742][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8891.993742][ T384] netlink_rcv_skb+0x130/0x360 [ 8891.993742][ T384] netlink_unicast+0x449/0x710 [ 8891.993742][ T384] netlink_sendmsg+0x723/0xbe0 [ 8891.993742][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8891.993742][ T384] ___sys_sendmsg+0xee/0x170 [ 8891.993742][ T384] __sys_sendmsg+0xcd/0x170 [ 8891.993742][ T384] do_syscall_64+0xc6/0x1e0 [ 8891.993742][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8891.993742][ T384] [ 8902.240989][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8902.241457][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8902.241457][ T384] ___neigh_create+0x14b/0xf60 [ 8902.241457][ T384] ip6_finish_output2+0xa70/0xf80 [ 8902.241457][ T384] ip6_finish_output+0x4ed/0xd30 [ 8902.241457][ T384] ip6_output+0x1f3/0x770 [ 8902.241457][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8902.241457][ T384] mld_sendpack+0x62d/0xbc0 [ 8902.241457][ T384] mld_ifc_work+0x32/0x1f0 [ 8902.241457][ T384] process_one_work+0x84d/0x18a0 [ 8902.241457][ T384] worker_thread+0x587/0xd30 [ 8902.241457][ T384] kthread+0x28a/0x350 [ 8902.241457][ T384] ret_from_fork+0x31/0x70 [ 8902.241457][ T384] ret_from_fork_asm+0x1a/0x30 [ 8902.241457][ T384] [ 8902.243180][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8902.243180][ T384] dst_init+0x84/0x4a0 [ 8902.243180][ T384] dst_alloc+0x97/0x150 [ 8902.243180][ T384] ip6_dst_alloc+0x23/0x90 [ 8902.243180][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8902.243180][ T384] ip6_pol_route+0x56f/0x840 [ 8902.243180][ T384] ip6_route_output_flags+0x314/0x480 [ 8902.243180][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8902.243180][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8902.243180][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8902.243180][ T384] __sys_sendto+0x332/0x410 [ 8902.243180][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8902.243180][ T384] do_syscall_64+0xc6/0x1e0 [ 8902.243180][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8902.243180][ T384] [ 8902.245062][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8902.245062][ T384] netdev_get_by_index+0x5e/0x80 [ 8902.245062][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8902.245062][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8902.245062][ T384] ip6_route_add+0x1c/0x140 [ 8902.245062][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8902.245062][ T384] addrconf_add_dev+0xe2/0x170 [ 8902.245062][ T384] inet6_addr_add+0x12f/0xa40 [ 8902.245062][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8902.245062][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8902.245062][ T384] netlink_rcv_skb+0x130/0x360 [ 8902.245062][ T384] netlink_unicast+0x449/0x710 [ 8902.245062][ T384] netlink_sendmsg+0x723/0xbe0 [ 8902.245062][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8902.245062][ T384] ___sys_sendmsg+0xee/0x170 [ 8902.245062][ T384] __sys_sendmsg+0xcd/0x170 [ 8902.245062][ T384] do_syscall_64+0xc6/0x1e0 [ 8902.245062][ T384] [ 8902.247264][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8902.247264][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8902.247264][ T384] ipv6_find_idev+0x102/0x170 [ 8902.247264][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8902.247264][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8902.247264][ T384] netlink_rcv_skb+0x130/0x360 [ 8902.247264][ T384] netlink_unicast+0x449/0x710 [ 8902.247264][ T384] netlink_sendmsg+0x723/0xbe0 [ 8902.247264][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8902.247264][ T384] ___sys_sendmsg+0xee/0x170 [ 8902.247264][ T384] __sys_sendmsg+0xcd/0x170 [ 8902.247264][ T384] do_syscall_64+0xc6/0x1e0 [ 8902.247264][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8902.247264][ T384] [ 8902.248988][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8902.248988][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8902.248988][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8902.248988][ T384] ipv6_find_idev+0x102/0x170 [ 8902.248988][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8902.248988][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8902.248988][ T384] netlink_rcv_skb+0x130/0x360 [ 8902.248988][ T384] netlink_unicast+0x449/0x710 [ 8902.248988][ T384] netlink_sendmsg+0x723/0xbe0 [ 8902.248988][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8902.248988][ T384] ___sys_sendmsg+0xee/0x170 [ 8902.248988][ T384] __sys_sendmsg+0xcd/0x170 [ 8902.248988][ T384] do_syscall_64+0xc6/0x1e0 [ 8902.248988][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8902.248988][ T384] [ 8912.496964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8912.497522][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8912.497522][ T384] ___neigh_create+0x14b/0xf60 [ 8912.497522][ T384] ip6_finish_output2+0xa70/0xf80 [ 8912.497522][ T384] ip6_finish_output+0x4ed/0xd30 [ 8912.497522][ T384] ip6_output+0x1f3/0x770 [ 8912.497522][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8912.497522][ T384] mld_sendpack+0x62d/0xbc0 [ 8912.497522][ T384] mld_ifc_work+0x32/0x1f0 [ 8912.497522][ T384] process_one_work+0x84d/0x18a0 [ 8912.497522][ T384] worker_thread+0x587/0xd30 [ 8912.497522][ T384] kthread+0x28a/0x350 [ 8912.497522][ T384] ret_from_fork+0x31/0x70 [ 8912.497522][ T384] ret_from_fork_asm+0x1a/0x30 [ 8912.497522][ T384] [ 8912.499561][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8912.499561][ T384] dst_init+0x84/0x4a0 [ 8912.499561][ T384] dst_alloc+0x97/0x150 [ 8912.499561][ T384] ip6_dst_alloc+0x23/0x90 [ 8912.499561][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8912.499561][ T384] ip6_pol_route+0x56f/0x840 [ 8912.499561][ T384] ip6_route_output_flags+0x314/0x480 [ 8912.499561][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8912.499561][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8912.499561][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8912.499561][ T384] __sys_sendto+0x332/0x410 [ 8912.499561][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8912.499561][ T384] do_syscall_64+0xc6/0x1e0 [ 8912.499561][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8912.499561][ T384] [ 8912.501788][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8912.501788][ T384] netdev_get_by_index+0x5e/0x80 [ 8912.501788][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8912.501788][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8912.501788][ T384] ip6_route_add+0x1c/0x140 [ 8912.501788][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8912.501788][ T384] addrconf_add_dev+0xe2/0x170 [ 8912.501788][ T384] inet6_addr_add+0x12f/0xa40 [ 8912.501788][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8912.501788][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8912.501788][ T384] netlink_rcv_skb+0x130/0x360 [ 8912.501788][ T384] netlink_unicast+0x449/0x710 [ 8912.501788][ T384] netlink_sendmsg+0x723/0xbe0 [ 8912.501788][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8912.501788][ T384] ___sys_sendmsg+0xee/0x170 [ 8912.501788][ T384] __sys_sendmsg+0xcd/0x170 [ 8912.501788][ T384] do_syscall_64+0xc6/0x1e0 [ 8912.501788][ T384] [ 8912.504404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8912.504404][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8912.504404][ T384] ipv6_find_idev+0x102/0x170 [ 8912.504404][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8912.504404][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8912.504404][ T384] netlink_rcv_skb+0x130/0x360 [ 8912.504404][ T384] netlink_unicast+0x449/0x710 [ 8912.504404][ T384] netlink_sendmsg+0x723/0xbe0 [ 8912.504404][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8912.504404][ T384] ___sys_sendmsg+0xee/0x170 [ 8912.504404][ T384] __sys_sendmsg+0xcd/0x170 [ 8912.504404][ T384] do_syscall_64+0xc6/0x1e0 [ 8912.504404][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8912.504404][ T384] [ 8912.506445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8912.506445][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8912.506445][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8912.506445][ T384] ipv6_find_idev+0x102/0x170 [ 8912.506445][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8912.506445][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8912.506445][ T384] netlink_rcv_skb+0x130/0x360 [ 8912.506445][ T384] netlink_unicast+0x449/0x710 [ 8912.506445][ T384] netlink_sendmsg+0x723/0xbe0 [ 8912.506445][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8912.506445][ T384] ___sys_sendmsg+0xee/0x170 [ 8912.506445][ T384] __sys_sendmsg+0xcd/0x170 [ 8912.506445][ T384] do_syscall_64+0xc6/0x1e0 [ 8912.506445][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8912.506445][ T384] [ 8922.753065][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8922.753608][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8922.753608][ T384] ___neigh_create+0x14b/0xf60 [ 8922.753608][ T384] ip6_finish_output2+0xa70/0xf80 [ 8922.753608][ T384] ip6_finish_output+0x4ed/0xd30 [ 8922.753608][ T384] ip6_output+0x1f3/0x770 [ 8922.753608][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8922.753608][ T384] mld_sendpack+0x62d/0xbc0 [ 8922.753608][ T384] mld_ifc_work+0x32/0x1f0 [ 8922.753608][ T384] process_one_work+0x84d/0x18a0 [ 8922.753608][ T384] worker_thread+0x587/0xd30 [ 8922.753608][ T384] kthread+0x28a/0x350 [ 8922.753608][ T384] ret_from_fork+0x31/0x70 [ 8922.753608][ T384] ret_from_fork_asm+0x1a/0x30 [ 8922.753608][ T384] [ 8922.755682][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8922.755682][ T384] dst_init+0x84/0x4a0 [ 8922.755682][ T384] dst_alloc+0x97/0x150 [ 8922.755682][ T384] ip6_dst_alloc+0x23/0x90 [ 8922.755682][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8922.755682][ T384] ip6_pol_route+0x56f/0x840 [ 8922.755682][ T384] ip6_route_output_flags+0x314/0x480 [ 8922.755682][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8922.755682][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8922.755682][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8922.755682][ T384] __sys_sendto+0x332/0x410 [ 8922.755682][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8922.755682][ T384] do_syscall_64+0xc6/0x1e0 [ 8922.755682][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8922.755682][ T384] [ 8922.757916][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8922.757916][ T384] netdev_get_by_index+0x5e/0x80 [ 8922.757916][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8922.757916][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8922.757916][ T384] ip6_route_add+0x1c/0x140 [ 8922.757916][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8922.757916][ T384] addrconf_add_dev+0xe2/0x170 [ 8922.757916][ T384] inet6_addr_add+0x12f/0xa40 [ 8922.757916][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8922.757916][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8922.757916][ T384] netlink_rcv_skb+0x130/0x360 [ 8922.757916][ T384] netlink_unicast+0x449/0x710 [ 8922.757916][ T384] netlink_sendmsg+0x723/0xbe0 [ 8922.757916][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8922.757916][ T384] ___sys_sendmsg+0xee/0x170 [ 8922.757916][ T384] __sys_sendmsg+0xcd/0x170 [ 8922.757916][ T384] do_syscall_64+0xc6/0x1e0 [ 8922.757916][ T384] [ 8922.760562][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8922.760562][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8922.760562][ T384] ipv6_find_idev+0x102/0x170 [ 8922.760562][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8922.760562][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8922.760562][ T384] netlink_rcv_skb+0x130/0x360 [ 8922.760562][ T384] netlink_unicast+0x449/0x710 [ 8922.760562][ T384] netlink_sendmsg+0x723/0xbe0 [ 8922.760562][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8922.760562][ T384] ___sys_sendmsg+0xee/0x170 [ 8922.760562][ T384] __sys_sendmsg+0xcd/0x170 [ 8922.760562][ T384] do_syscall_64+0xc6/0x1e0 [ 8922.760562][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8922.760562][ T384] [ 8922.762620][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8922.762620][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8922.762620][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8922.762620][ T384] ipv6_find_idev+0x102/0x170 [ 8922.762620][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8922.762620][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8922.762620][ T384] netlink_rcv_skb+0x130/0x360 [ 8922.762620][ T384] netlink_unicast+0x449/0x710 [ 8922.762620][ T384] netlink_sendmsg+0x723/0xbe0 [ 8922.762620][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8922.762620][ T384] ___sys_sendmsg+0xee/0x170 [ 8922.762620][ T384] __sys_sendmsg+0xcd/0x170 [ 8922.762620][ T384] do_syscall_64+0xc6/0x1e0 [ 8922.762620][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8922.762620][ T384] [ 8933.016964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8933.017501][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8933.017501][ T384] ___neigh_create+0x14b/0xf60 [ 8933.017501][ T384] ip6_finish_output2+0xa70/0xf80 [ 8933.017501][ T384] ip6_finish_output+0x4ed/0xd30 [ 8933.017501][ T384] ip6_output+0x1f3/0x770 [ 8933.017501][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8933.017501][ T384] mld_sendpack+0x62d/0xbc0 [ 8933.017501][ T384] mld_ifc_work+0x32/0x1f0 [ 8933.017501][ T384] process_one_work+0x84d/0x18a0 [ 8933.017501][ T384] worker_thread+0x587/0xd30 [ 8933.017501][ T384] kthread+0x28a/0x350 [ 8933.017501][ T384] ret_from_fork+0x31/0x70 [ 8933.017501][ T384] ret_from_fork_asm+0x1a/0x30 [ 8933.017501][ T384] [ 8933.019545][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8933.019545][ T384] dst_init+0x84/0x4a0 [ 8933.019545][ T384] dst_alloc+0x97/0x150 [ 8933.019545][ T384] ip6_dst_alloc+0x23/0x90 [ 8933.019545][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8933.019545][ T384] ip6_pol_route+0x56f/0x840 [ 8933.019545][ T384] ip6_route_output_flags+0x314/0x480 [ 8933.019545][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8933.019545][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8933.019545][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8933.019545][ T384] __sys_sendto+0x332/0x410 [ 8933.019545][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8933.019545][ T384] do_syscall_64+0xc6/0x1e0 [ 8933.019545][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8933.019545][ T384] [ 8933.021763][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8933.021763][ T384] netdev_get_by_index+0x5e/0x80 [ 8933.021763][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8933.021763][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8933.021763][ T384] ip6_route_add+0x1c/0x140 [ 8933.021763][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8933.021763][ T384] addrconf_add_dev+0xe2/0x170 [ 8933.021763][ T384] inet6_addr_add+0x12f/0xa40 [ 8933.021763][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8933.021763][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8933.021763][ T384] netlink_rcv_skb+0x130/0x360 [ 8933.021763][ T384] netlink_unicast+0x449/0x710 [ 8933.021763][ T384] netlink_sendmsg+0x723/0xbe0 [ 8933.021763][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8933.021763][ T384] ___sys_sendmsg+0xee/0x170 [ 8933.021763][ T384] __sys_sendmsg+0xcd/0x170 [ 8933.021763][ T384] do_syscall_64+0xc6/0x1e0 [ 8933.021763][ T384] [ 8933.024387][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8933.024387][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8933.024387][ T384] ipv6_find_idev+0x102/0x170 [ 8933.024387][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8933.024387][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8933.024387][ T384] netlink_rcv_skb+0x130/0x360 [ 8933.024387][ T384] netlink_unicast+0x449/0x710 [ 8933.024387][ T384] netlink_sendmsg+0x723/0xbe0 [ 8933.024387][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8933.024387][ T384] ___sys_sendmsg+0xee/0x170 [ 8933.024387][ T384] __sys_sendmsg+0xcd/0x170 [ 8933.024387][ T384] do_syscall_64+0xc6/0x1e0 [ 8933.024387][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8933.024387][ T384] [ 8933.026433][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8933.026433][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8933.026433][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8933.026433][ T384] ipv6_find_idev+0x102/0x170 [ 8933.026433][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8933.026433][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8933.026433][ T384] netlink_rcv_skb+0x130/0x360 [ 8933.026433][ T384] netlink_unicast+0x449/0x710 [ 8933.026433][ T384] netlink_sendmsg+0x723/0xbe0 [ 8933.026433][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8933.026433][ T384] ___sys_sendmsg+0xee/0x170 [ 8933.026433][ T384] __sys_sendmsg+0xcd/0x170 [ 8933.026433][ T384] do_syscall_64+0xc6/0x1e0 [ 8933.026433][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8933.026433][ T384] [ 8943.272987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8943.273517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8943.273517][ T384] ___neigh_create+0x14b/0xf60 [ 8943.273517][ T384] ip6_finish_output2+0xa70/0xf80 [ 8943.273517][ T384] ip6_finish_output+0x4ed/0xd30 [ 8943.273517][ T384] ip6_output+0x1f3/0x770 [ 8943.273517][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8943.273517][ T384] mld_sendpack+0x62d/0xbc0 [ 8943.273517][ T384] mld_ifc_work+0x32/0x1f0 [ 8943.273517][ T384] process_one_work+0x84d/0x18a0 [ 8943.273517][ T384] worker_thread+0x587/0xd30 [ 8943.273517][ T384] kthread+0x28a/0x350 [ 8943.273517][ T384] ret_from_fork+0x31/0x70 [ 8943.273517][ T384] ret_from_fork_asm+0x1a/0x30 [ 8943.273517][ T384] [ 8943.275578][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8943.275578][ T384] dst_init+0x84/0x4a0 [ 8943.275578][ T384] dst_alloc+0x97/0x150 [ 8943.275578][ T384] ip6_dst_alloc+0x23/0x90 [ 8943.275578][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8943.275578][ T384] ip6_pol_route+0x56f/0x840 [ 8943.275578][ T384] ip6_route_output_flags+0x314/0x480 [ 8943.275578][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8943.275578][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8943.275578][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8943.275578][ T384] __sys_sendto+0x332/0x410 [ 8943.275578][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8943.275578][ T384] do_syscall_64+0xc6/0x1e0 [ 8943.275578][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8943.275578][ T384] [ 8943.277818][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8943.277818][ T384] netdev_get_by_index+0x5e/0x80 [ 8943.277818][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8943.277818][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8943.277818][ T384] ip6_route_add+0x1c/0x140 [ 8943.277818][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8943.277818][ T384] addrconf_add_dev+0xe2/0x170 [ 8943.277818][ T384] inet6_addr_add+0x12f/0xa40 [ 8943.277818][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8943.277818][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8943.277818][ T384] netlink_rcv_skb+0x130/0x360 [ 8943.277818][ T384] netlink_unicast+0x449/0x710 [ 8943.277818][ T384] netlink_sendmsg+0x723/0xbe0 [ 8943.277818][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8943.277818][ T384] ___sys_sendmsg+0xee/0x170 [ 8943.277818][ T384] __sys_sendmsg+0xcd/0x170 [ 8943.277818][ T384] do_syscall_64+0xc6/0x1e0 [ 8943.277818][ T384] [ 8943.280449][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8943.280449][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8943.280449][ T384] ipv6_find_idev+0x102/0x170 [ 8943.280449][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8943.280449][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8943.280449][ T384] netlink_rcv_skb+0x130/0x360 [ 8943.280449][ T384] netlink_unicast+0x449/0x710 [ 8943.280449][ T384] netlink_sendmsg+0x723/0xbe0 [ 8943.280449][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8943.280449][ T384] ___sys_sendmsg+0xee/0x170 [ 8943.280449][ T384] __sys_sendmsg+0xcd/0x170 [ 8943.280449][ T384] do_syscall_64+0xc6/0x1e0 [ 8943.280449][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8943.280449][ T384] [ 8943.282506][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8943.282506][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8943.282506][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8943.282506][ T384] ipv6_find_idev+0x102/0x170 [ 8943.282506][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8943.282506][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8943.282506][ T384] netlink_rcv_skb+0x130/0x360 [ 8943.282506][ T384] netlink_unicast+0x449/0x710 [ 8943.282506][ T384] netlink_sendmsg+0x723/0xbe0 [ 8943.282506][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8943.282506][ T384] ___sys_sendmsg+0xee/0x170 [ 8943.282506][ T384] __sys_sendmsg+0xcd/0x170 [ 8943.282506][ T384] do_syscall_64+0xc6/0x1e0 [ 8943.282506][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8943.282506][ T384] [ 8953.888972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8953.889507][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8953.889507][ T384] ___neigh_create+0x14b/0xf60 [ 8953.889507][ T384] ip6_finish_output2+0xa70/0xf80 [ 8953.889507][ T384] ip6_finish_output+0x4ed/0xd30 [ 8953.889507][ T384] ip6_output+0x1f3/0x770 [ 8953.889507][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8953.889507][ T384] mld_sendpack+0x62d/0xbc0 [ 8953.889507][ T384] mld_ifc_work+0x32/0x1f0 [ 8953.889507][ T384] process_one_work+0x84d/0x18a0 [ 8953.889507][ T384] worker_thread+0x587/0xd30 [ 8953.889507][ T384] kthread+0x28a/0x350 [ 8953.889507][ T384] ret_from_fork+0x31/0x70 [ 8953.889507][ T384] ret_from_fork_asm+0x1a/0x30 [ 8953.889507][ T384] [ 8953.891228][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8953.891228][ T384] dst_init+0x84/0x4a0 [ 8953.891228][ T384] dst_alloc+0x97/0x150 [ 8953.891228][ T384] ip6_dst_alloc+0x23/0x90 [ 8953.891228][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8953.891228][ T384] ip6_pol_route+0x56f/0x840 [ 8953.891228][ T384] ip6_route_output_flags+0x314/0x480 [ 8953.891228][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8953.891228][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8953.891228][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8953.891228][ T384] __sys_sendto+0x332/0x410 [ 8953.891228][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8953.891228][ T384] do_syscall_64+0xc6/0x1e0 [ 8953.891228][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8953.891228][ T384] [ 8953.893107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8953.893107][ T384] netdev_get_by_index+0x5e/0x80 [ 8953.893107][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8953.893107][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8953.893107][ T384] ip6_route_add+0x1c/0x140 [ 8953.893107][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8953.893107][ T384] addrconf_add_dev+0xe2/0x170 [ 8953.893107][ T384] inet6_addr_add+0x12f/0xa40 [ 8953.893107][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8953.893107][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8953.893107][ T384] netlink_rcv_skb+0x130/0x360 [ 8953.893107][ T384] netlink_unicast+0x449/0x710 [ 8953.893107][ T384] netlink_sendmsg+0x723/0xbe0 [ 8953.893107][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8953.893107][ T384] ___sys_sendmsg+0xee/0x170 [ 8953.893107][ T384] __sys_sendmsg+0xcd/0x170 [ 8953.893107][ T384] do_syscall_64+0xc6/0x1e0 [ 8953.893107][ T384] [ 8953.895312][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8953.895312][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8953.895312][ T384] ipv6_find_idev+0x102/0x170 [ 8953.895312][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8953.895312][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8953.895312][ T384] netlink_rcv_skb+0x130/0x360 [ 8953.895312][ T384] netlink_unicast+0x449/0x710 [ 8953.895312][ T384] netlink_sendmsg+0x723/0xbe0 [ 8953.895312][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8953.895312][ T384] ___sys_sendmsg+0xee/0x170 [ 8953.895312][ T384] __sys_sendmsg+0xcd/0x170 [ 8953.895312][ T384] do_syscall_64+0xc6/0x1e0 [ 8953.895312][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8953.895312][ T384] [ 8953.897569][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8953.897569][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8953.897569][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8953.897569][ T384] ipv6_find_idev+0x102/0x170 [ 8953.897569][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8953.897569][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8953.897569][ T384] netlink_rcv_skb+0x130/0x360 [ 8953.897569][ T384] netlink_unicast+0x449/0x710 [ 8953.897569][ T384] netlink_sendmsg+0x723/0xbe0 [ 8953.897569][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8953.897569][ T384] ___sys_sendmsg+0xee/0x170 [ 8953.897569][ T384] __sys_sendmsg+0xcd/0x170 [ 8953.897569][ T384] do_syscall_64+0xc6/0x1e0 [ 8953.897569][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8953.897569][ T384] [ 8964.145022][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8964.145536][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8964.145536][ T384] ___neigh_create+0x14b/0xf60 [ 8964.145536][ T384] ip6_finish_output2+0xa70/0xf80 [ 8964.145536][ T384] ip6_finish_output+0x4ed/0xd30 [ 8964.145536][ T384] ip6_output+0x1f3/0x770 [ 8964.145536][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8964.145536][ T384] mld_sendpack+0x62d/0xbc0 [ 8964.145536][ T384] mld_ifc_work+0x32/0x1f0 [ 8964.145536][ T384] process_one_work+0x84d/0x18a0 [ 8964.145536][ T384] worker_thread+0x587/0xd30 [ 8964.145536][ T384] kthread+0x28a/0x350 [ 8964.145536][ T384] ret_from_fork+0x31/0x70 [ 8964.145536][ T384] ret_from_fork_asm+0x1a/0x30 [ 8964.145536][ T384] [ 8964.147242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8964.147242][ T384] dst_init+0x84/0x4a0 [ 8964.147242][ T384] dst_alloc+0x97/0x150 [ 8964.147242][ T384] ip6_dst_alloc+0x23/0x90 [ 8964.147242][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8964.147242][ T384] ip6_pol_route+0x56f/0x840 [ 8964.147242][ T384] ip6_route_output_flags+0x314/0x480 [ 8964.147242][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8964.147242][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8964.147242][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8964.147242][ T384] __sys_sendto+0x332/0x410 [ 8964.147242][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8964.147242][ T384] do_syscall_64+0xc6/0x1e0 [ 8964.147242][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8964.147242][ T384] [ 8964.149085][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8964.149085][ T384] netdev_get_by_index+0x5e/0x80 [ 8964.149085][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8964.149085][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8964.149085][ T384] ip6_route_add+0x1c/0x140 [ 8964.149085][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8964.149085][ T384] addrconf_add_dev+0xe2/0x170 [ 8964.149085][ T384] inet6_addr_add+0x12f/0xa40 [ 8964.149085][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8964.149085][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8964.149085][ T384] netlink_rcv_skb+0x130/0x360 [ 8964.149085][ T384] netlink_unicast+0x449/0x710 [ 8964.149085][ T384] netlink_sendmsg+0x723/0xbe0 [ 8964.149085][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8964.149085][ T384] ___sys_sendmsg+0xee/0x170 [ 8964.149085][ T384] __sys_sendmsg+0xcd/0x170 [ 8964.149085][ T384] do_syscall_64+0xc6/0x1e0 [ 8964.149085][ T384] [ 8964.151259][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8964.151259][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8964.151259][ T384] ipv6_find_idev+0x102/0x170 [ 8964.151259][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8964.151259][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8964.151259][ T384] netlink_rcv_skb+0x130/0x360 [ 8964.151259][ T384] netlink_unicast+0x449/0x710 [ 8964.151259][ T384] netlink_sendmsg+0x723/0xbe0 [ 8964.151259][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8964.151259][ T384] ___sys_sendmsg+0xee/0x170 [ 8964.151259][ T384] __sys_sendmsg+0xcd/0x170 [ 8964.151259][ T384] do_syscall_64+0xc6/0x1e0 [ 8964.151259][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8964.151259][ T384] [ 8964.152961][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8964.152961][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8964.152961][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8964.152961][ T384] ipv6_find_idev+0x102/0x170 [ 8964.152961][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8964.152961][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8964.152961][ T384] netlink_rcv_skb+0x130/0x360 [ 8964.152961][ T384] netlink_unicast+0x449/0x710 [ 8964.152961][ T384] netlink_sendmsg+0x723/0xbe0 [ 8964.152961][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8964.152961][ T384] ___sys_sendmsg+0xee/0x170 [ 8964.152961][ T384] __sys_sendmsg+0xcd/0x170 [ 8964.152961][ T384] do_syscall_64+0xc6/0x1e0 [ 8964.152961][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8964.152961][ T384] [ 8974.400958][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8974.401418][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8974.401418][ T384] ___neigh_create+0x14b/0xf60 [ 8974.401418][ T384] ip6_finish_output2+0xa70/0xf80 [ 8974.401418][ T384] ip6_finish_output+0x4ed/0xd30 [ 8974.401418][ T384] ip6_output+0x1f3/0x770 [ 8974.401418][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8974.401418][ T384] mld_sendpack+0x62d/0xbc0 [ 8974.401418][ T384] mld_ifc_work+0x32/0x1f0 [ 8974.401418][ T384] process_one_work+0x84d/0x18a0 [ 8974.401418][ T384] worker_thread+0x587/0xd30 [ 8974.401418][ T384] kthread+0x28a/0x350 [ 8974.401418][ T384] ret_from_fork+0x31/0x70 [ 8974.401418][ T384] ret_from_fork_asm+0x1a/0x30 [ 8974.401418][ T384] [ 8974.403119][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8974.403119][ T384] dst_init+0x84/0x4a0 [ 8974.403119][ T384] dst_alloc+0x97/0x150 [ 8974.403119][ T384] ip6_dst_alloc+0x23/0x90 [ 8974.403119][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8974.403119][ T384] ip6_pol_route+0x56f/0x840 [ 8974.403119][ T384] ip6_route_output_flags+0x314/0x480 [ 8974.403119][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8974.403119][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8974.403119][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8974.403119][ T384] __sys_sendto+0x332/0x410 [ 8974.403119][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8974.403119][ T384] do_syscall_64+0xc6/0x1e0 [ 8974.403119][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8974.403119][ T384] [ 8974.404978][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8974.404978][ T384] netdev_get_by_index+0x5e/0x80 [ 8974.404978][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8974.404978][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8974.404978][ T384] ip6_route_add+0x1c/0x140 [ 8974.404978][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8974.404978][ T384] addrconf_add_dev+0xe2/0x170 [ 8974.404978][ T384] inet6_addr_add+0x12f/0xa40 [ 8974.404978][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8974.404978][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8974.404978][ T384] netlink_rcv_skb+0x130/0x360 [ 8974.404978][ T384] netlink_unicast+0x449/0x710 [ 8974.404978][ T384] netlink_sendmsg+0x723/0xbe0 [ 8974.404978][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8974.404978][ T384] ___sys_sendmsg+0xee/0x170 [ 8974.404978][ T384] __sys_sendmsg+0xcd/0x170 [ 8974.404978][ T384] do_syscall_64+0xc6/0x1e0 [ 8974.404978][ T384] [ 8974.407149][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8974.407149][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8974.407149][ T384] ipv6_find_idev+0x102/0x170 [ 8974.407149][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8974.407149][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8974.407149][ T384] netlink_rcv_skb+0x130/0x360 [ 8974.407149][ T384] netlink_unicast+0x449/0x710 [ 8974.407149][ T384] netlink_sendmsg+0x723/0xbe0 [ 8974.407149][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8974.407149][ T384] ___sys_sendmsg+0xee/0x170 [ 8974.407149][ T384] __sys_sendmsg+0xcd/0x170 [ 8974.407149][ T384] do_syscall_64+0xc6/0x1e0 [ 8974.407149][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8974.407149][ T384] [ 8974.408858][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8974.408858][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8974.408858][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8974.408858][ T384] ipv6_find_idev+0x102/0x170 [ 8974.408858][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8974.408858][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8974.408858][ T384] netlink_rcv_skb+0x130/0x360 [ 8974.408858][ T384] netlink_unicast+0x449/0x710 [ 8974.408858][ T384] netlink_sendmsg+0x723/0xbe0 [ 8974.408858][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8974.408858][ T384] ___sys_sendmsg+0xee/0x170 [ 8974.408858][ T384] __sys_sendmsg+0xcd/0x170 [ 8974.408858][ T384] do_syscall_64+0xc6/0x1e0 [ 8974.408858][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8974.408858][ T384] [ 8984.656984][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8984.657425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8984.657425][ T384] ___neigh_create+0x14b/0xf60 [ 8984.657425][ T384] ip6_finish_output2+0xa70/0xf80 [ 8984.657425][ T384] ip6_finish_output+0x4ed/0xd30 [ 8984.657425][ T384] ip6_output+0x1f3/0x770 [ 8984.657425][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8984.657425][ T384] mld_sendpack+0x62d/0xbc0 [ 8984.657425][ T384] mld_ifc_work+0x32/0x1f0 [ 8984.657425][ T384] process_one_work+0x84d/0x18a0 [ 8984.657425][ T384] worker_thread+0x587/0xd30 [ 8984.657425][ T384] kthread+0x28a/0x350 [ 8984.657425][ T384] ret_from_fork+0x31/0x70 [ 8984.657425][ T384] ret_from_fork_asm+0x1a/0x30 [ 8984.657425][ T384] [ 8984.659141][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8984.659141][ T384] dst_init+0x84/0x4a0 [ 8984.659141][ T384] dst_alloc+0x97/0x150 [ 8984.659141][ T384] ip6_dst_alloc+0x23/0x90 [ 8984.659141][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8984.659141][ T384] ip6_pol_route+0x56f/0x840 [ 8984.659141][ T384] ip6_route_output_flags+0x314/0x480 [ 8984.659141][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8984.659141][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8984.659141][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8984.659141][ T384] __sys_sendto+0x332/0x410 [ 8984.659141][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8984.659141][ T384] do_syscall_64+0xc6/0x1e0 [ 8984.659141][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8984.659141][ T384] [ 8984.660992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8984.660992][ T384] netdev_get_by_index+0x5e/0x80 [ 8984.660992][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8984.660992][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8984.660992][ T384] ip6_route_add+0x1c/0x140 [ 8984.660992][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8984.660992][ T384] addrconf_add_dev+0xe2/0x170 [ 8984.660992][ T384] inet6_addr_add+0x12f/0xa40 [ 8984.660992][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8984.660992][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8984.660992][ T384] netlink_rcv_skb+0x130/0x360 [ 8984.660992][ T384] netlink_unicast+0x449/0x710 [ 8984.660992][ T384] netlink_sendmsg+0x723/0xbe0 [ 8984.660992][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8984.660992][ T384] ___sys_sendmsg+0xee/0x170 [ 8984.660992][ T384] __sys_sendmsg+0xcd/0x170 [ 8984.660992][ T384] do_syscall_64+0xc6/0x1e0 [ 8984.660992][ T384] [ 8984.663172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8984.663172][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8984.663172][ T384] ipv6_find_idev+0x102/0x170 [ 8984.663172][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8984.663172][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8984.663172][ T384] netlink_rcv_skb+0x130/0x360 [ 8984.663172][ T384] netlink_unicast+0x449/0x710 [ 8984.663172][ T384] netlink_sendmsg+0x723/0xbe0 [ 8984.663172][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8984.663172][ T384] ___sys_sendmsg+0xee/0x170 [ 8984.663172][ T384] __sys_sendmsg+0xcd/0x170 [ 8984.663172][ T384] do_syscall_64+0xc6/0x1e0 [ 8984.663172][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8984.663172][ T384] [ 8984.664890][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8984.664890][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8984.664890][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8984.664890][ T384] ipv6_find_idev+0x102/0x170 [ 8984.664890][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8984.664890][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8984.664890][ T384] netlink_rcv_skb+0x130/0x360 [ 8984.664890][ T384] netlink_unicast+0x449/0x710 [ 8984.664890][ T384] netlink_sendmsg+0x723/0xbe0 [ 8984.664890][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8984.664890][ T384] ___sys_sendmsg+0xee/0x170 [ 8984.664890][ T384] __sys_sendmsg+0xcd/0x170 [ 8984.664890][ T384] do_syscall_64+0xc6/0x1e0 [ 8984.664890][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8984.664890][ T384] [ 8994.704995][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 8994.705434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8994.705434][ T384] ___neigh_create+0x14b/0xf60 [ 8994.705434][ T384] ip6_finish_output2+0xa70/0xf80 [ 8994.705434][ T384] ip6_finish_output+0x4ed/0xd30 [ 8994.705434][ T384] ip6_output+0x1f3/0x770 [ 8994.705434][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 8994.705434][ T384] mld_sendpack+0x62d/0xbc0 [ 8994.705434][ T384] mld_ifc_work+0x32/0x1f0 [ 8994.705434][ T384] process_one_work+0x84d/0x18a0 [ 8994.705434][ T384] worker_thread+0x587/0xd30 [ 8994.705434][ T384] kthread+0x28a/0x350 [ 8994.705434][ T384] ret_from_fork+0x31/0x70 [ 8994.705434][ T384] ret_from_fork_asm+0x1a/0x30 [ 8994.705434][ T384] [ 8994.707141][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8994.707141][ T384] dst_init+0x84/0x4a0 [ 8994.707141][ T384] dst_alloc+0x97/0x150 [ 8994.707141][ T384] ip6_dst_alloc+0x23/0x90 [ 8994.707141][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8994.707141][ T384] ip6_pol_route+0x56f/0x840 [ 8994.707141][ T384] ip6_route_output_flags+0x314/0x480 [ 8994.707141][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 8994.707141][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 8994.707141][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 8994.707141][ T384] __sys_sendto+0x332/0x410 [ 8994.707141][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 8994.707141][ T384] do_syscall_64+0xc6/0x1e0 [ 8994.707141][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8994.707141][ T384] [ 8994.708995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8994.708995][ T384] netdev_get_by_index+0x5e/0x80 [ 8994.708995][ T384] fib6_nh_init+0x3d8/0x15b0 [ 8994.708995][ T384] ip6_route_info_create+0xf18/0x17d0 [ 8994.708995][ T384] ip6_route_add+0x1c/0x140 [ 8994.708995][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 8994.708995][ T384] addrconf_add_dev+0xe2/0x170 [ 8994.708995][ T384] inet6_addr_add+0x12f/0xa40 [ 8994.708995][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 8994.708995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8994.708995][ T384] netlink_rcv_skb+0x130/0x360 [ 8994.708995][ T384] netlink_unicast+0x449/0x710 [ 8994.708995][ T384] netlink_sendmsg+0x723/0xbe0 [ 8994.708995][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8994.708995][ T384] ___sys_sendmsg+0xee/0x170 [ 8994.708995][ T384] __sys_sendmsg+0xcd/0x170 [ 8994.708995][ T384] do_syscall_64+0xc6/0x1e0 [ 8994.708995][ T384] [ 8994.711170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8994.711170][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 8994.711170][ T384] ipv6_find_idev+0x102/0x170 [ 8994.711170][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8994.711170][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8994.711170][ T384] netlink_rcv_skb+0x130/0x360 [ 8994.711170][ T384] netlink_unicast+0x449/0x710 [ 8994.711170][ T384] netlink_sendmsg+0x723/0xbe0 [ 8994.711170][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8994.711170][ T384] ___sys_sendmsg+0xee/0x170 [ 8994.711170][ T384] __sys_sendmsg+0xcd/0x170 [ 8994.711170][ T384] do_syscall_64+0xc6/0x1e0 [ 8994.711170][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8994.711170][ T384] [ 8994.712875][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 8994.712875][ T384] neigh_parms_alloc+0x1e5/0x510 [ 8994.712875][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 8994.712875][ T384] ipv6_find_idev+0x102/0x170 [ 8994.712875][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 8994.712875][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8994.712875][ T384] netlink_rcv_skb+0x130/0x360 [ 8994.712875][ T384] netlink_unicast+0x449/0x710 [ 8994.712875][ T384] netlink_sendmsg+0x723/0xbe0 [ 8994.712875][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 8994.712875][ T384] ___sys_sendmsg+0xee/0x170 [ 8994.712875][ T384] __sys_sendmsg+0xcd/0x170 [ 8994.712875][ T384] do_syscall_64+0xc6/0x1e0 [ 8994.712875][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8994.712875][ T384] [ 9004.952967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9004.953414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9004.953414][ T384] ___neigh_create+0x14b/0xf60 [ 9004.953414][ T384] ip6_finish_output2+0xa70/0xf80 [ 9004.953414][ T384] ip6_finish_output+0x4ed/0xd30 [ 9004.953414][ T384] ip6_output+0x1f3/0x770 [ 9004.953414][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9004.953414][ T384] mld_sendpack+0x62d/0xbc0 [ 9004.953414][ T384] mld_ifc_work+0x32/0x1f0 [ 9004.953414][ T384] process_one_work+0x84d/0x18a0 [ 9004.953414][ T384] worker_thread+0x587/0xd30 [ 9004.953414][ T384] kthread+0x28a/0x350 [ 9004.953414][ T384] ret_from_fork+0x31/0x70 [ 9004.953414][ T384] ret_from_fork_asm+0x1a/0x30 [ 9004.953414][ T384] [ 9004.955136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9004.955136][ T384] dst_init+0x84/0x4a0 [ 9004.955136][ T384] dst_alloc+0x97/0x150 [ 9004.955136][ T384] ip6_dst_alloc+0x23/0x90 [ 9004.955136][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9004.955136][ T384] ip6_pol_route+0x56f/0x840 [ 9004.955136][ T384] ip6_route_output_flags+0x314/0x480 [ 9004.955136][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9004.955136][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9004.955136][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9004.955136][ T384] __sys_sendto+0x332/0x410 [ 9004.955136][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9004.955136][ T384] do_syscall_64+0xc6/0x1e0 [ 9004.955136][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9004.955136][ T384] [ 9004.956981][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9004.956981][ T384] netdev_get_by_index+0x5e/0x80 [ 9004.956981][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9004.956981][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9004.956981][ T384] ip6_route_add+0x1c/0x140 [ 9004.956981][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9004.956981][ T384] addrconf_add_dev+0xe2/0x170 [ 9004.956981][ T384] inet6_addr_add+0x12f/0xa40 [ 9004.956981][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9004.956981][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9004.956981][ T384] netlink_rcv_skb+0x130/0x360 [ 9004.956981][ T384] netlink_unicast+0x449/0x710 [ 9004.956981][ T384] netlink_sendmsg+0x723/0xbe0 [ 9004.956981][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9004.956981][ T384] ___sys_sendmsg+0xee/0x170 [ 9004.956981][ T384] __sys_sendmsg+0xcd/0x170 [ 9004.956981][ T384] do_syscall_64+0xc6/0x1e0 [ 9004.956981][ T384] [ 9004.959160][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9004.959160][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9004.959160][ T384] ipv6_find_idev+0x102/0x170 [ 9004.959160][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9004.959160][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9004.959160][ T384] netlink_rcv_skb+0x130/0x360 [ 9004.959160][ T384] netlink_unicast+0x449/0x710 [ 9004.959160][ T384] netlink_sendmsg+0x723/0xbe0 [ 9004.959160][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9004.959160][ T384] ___sys_sendmsg+0xee/0x170 [ 9004.959160][ T384] __sys_sendmsg+0xcd/0x170 [ 9004.959160][ T384] do_syscall_64+0xc6/0x1e0 [ 9004.959160][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9004.959160][ T384] [ 9004.960851][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9004.960851][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9004.960851][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9004.960851][ T384] ipv6_find_idev+0x102/0x170 [ 9004.960851][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9004.960851][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9004.960851][ T384] netlink_rcv_skb+0x130/0x360 [ 9004.960851][ T384] netlink_unicast+0x449/0x710 [ 9004.960851][ T384] netlink_sendmsg+0x723/0xbe0 [ 9004.960851][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9004.960851][ T384] ___sys_sendmsg+0xee/0x170 [ 9004.960851][ T384] __sys_sendmsg+0xcd/0x170 [ 9004.960851][ T384] do_syscall_64+0xc6/0x1e0 [ 9004.960851][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9004.960851][ T384] [ 9015.200961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9015.201444][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9015.201444][ T384] ___neigh_create+0x14b/0xf60 [ 9015.201444][ T384] ip6_finish_output2+0xa70/0xf80 [ 9015.201444][ T384] ip6_finish_output+0x4ed/0xd30 [ 9015.201444][ T384] ip6_output+0x1f3/0x770 [ 9015.201444][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9015.201444][ T384] mld_sendpack+0x62d/0xbc0 [ 9015.201444][ T384] mld_ifc_work+0x32/0x1f0 [ 9015.201444][ T384] process_one_work+0x84d/0x18a0 [ 9015.201444][ T384] worker_thread+0x587/0xd30 [ 9015.201444][ T384] kthread+0x28a/0x350 [ 9015.201444][ T384] ret_from_fork+0x31/0x70 [ 9015.201444][ T384] ret_from_fork_asm+0x1a/0x30 [ 9015.201444][ T384] [ 9015.203180][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9015.203180][ T384] dst_init+0x84/0x4a0 [ 9015.203180][ T384] dst_alloc+0x97/0x150 [ 9015.203180][ T384] ip6_dst_alloc+0x23/0x90 [ 9015.203180][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9015.203180][ T384] ip6_pol_route+0x56f/0x840 [ 9015.203180][ T384] ip6_route_output_flags+0x314/0x480 [ 9015.203180][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9015.203180][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9015.203180][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9015.203180][ T384] __sys_sendto+0x332/0x410 [ 9015.203180][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9015.203180][ T384] do_syscall_64+0xc6/0x1e0 [ 9015.203180][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9015.203180][ T384] [ 9015.205056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9015.205056][ T384] netdev_get_by_index+0x5e/0x80 [ 9015.205056][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9015.205056][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9015.205056][ T384] ip6_route_add+0x1c/0x140 [ 9015.205056][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9015.205056][ T384] addrconf_add_dev+0xe2/0x170 [ 9015.205056][ T384] inet6_addr_add+0x12f/0xa40 [ 9015.205056][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9015.205056][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9015.205056][ T384] netlink_rcv_skb+0x130/0x360 [ 9015.205056][ T384] netlink_unicast+0x449/0x710 [ 9015.205056][ T384] netlink_sendmsg+0x723/0xbe0 [ 9015.205056][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9015.205056][ T384] ___sys_sendmsg+0xee/0x170 [ 9015.205056][ T384] __sys_sendmsg+0xcd/0x170 [ 9015.205056][ T384] do_syscall_64+0xc6/0x1e0 [ 9015.205056][ T384] [ 9015.207259][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9015.207259][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9015.207259][ T384] ipv6_find_idev+0x102/0x170 [ 9015.207259][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9015.207259][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9015.207259][ T384] netlink_rcv_skb+0x130/0x360 [ 9015.207259][ T384] netlink_unicast+0x449/0x710 [ 9015.207259][ T384] netlink_sendmsg+0x723/0xbe0 [ 9015.207259][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9015.207259][ T384] ___sys_sendmsg+0xee/0x170 [ 9015.207259][ T384] __sys_sendmsg+0xcd/0x170 [ 9015.207259][ T384] do_syscall_64+0xc6/0x1e0 [ 9015.207259][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9015.207259][ T384] [ 9015.208988][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9015.208988][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9015.208988][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9015.208988][ T384] ipv6_find_idev+0x102/0x170 [ 9015.208988][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9015.208988][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9015.208988][ T384] netlink_rcv_skb+0x130/0x360 [ 9015.208988][ T384] netlink_unicast+0x449/0x710 [ 9015.208988][ T384] netlink_sendmsg+0x723/0xbe0 [ 9015.208988][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9015.208988][ T384] ___sys_sendmsg+0xee/0x170 [ 9015.208988][ T384] __sys_sendmsg+0xcd/0x170 [ 9015.208988][ T384] do_syscall_64+0xc6/0x1e0 [ 9015.208988][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9015.208988][ T384] [ 9025.448954][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9025.449492][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9025.449492][ T384] ___neigh_create+0x14b/0xf60 [ 9025.449492][ T384] ip6_finish_output2+0xa70/0xf80 [ 9025.449492][ T384] ip6_finish_output+0x4ed/0xd30 [ 9025.449492][ T384] ip6_output+0x1f3/0x770 [ 9025.449492][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9025.449492][ T384] mld_sendpack+0x62d/0xbc0 [ 9025.449492][ T384] mld_ifc_work+0x32/0x1f0 [ 9025.449492][ T384] process_one_work+0x84d/0x18a0 [ 9025.449492][ T384] worker_thread+0x587/0xd30 [ 9025.449492][ T384] kthread+0x28a/0x350 [ 9025.449492][ T384] ret_from_fork+0x31/0x70 [ 9025.449492][ T384] ret_from_fork_asm+0x1a/0x30 [ 9025.449492][ T384] [ 9025.451547][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9025.451547][ T384] dst_init+0x84/0x4a0 [ 9025.451547][ T384] dst_alloc+0x97/0x150 [ 9025.451547][ T384] ip6_dst_alloc+0x23/0x90 [ 9025.451547][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9025.451547][ T384] ip6_pol_route+0x56f/0x840 [ 9025.451547][ T384] ip6_route_output_flags+0x314/0x480 [ 9025.451547][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9025.451547][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9025.451547][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9025.451547][ T384] __sys_sendto+0x332/0x410 [ 9025.451547][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9025.451547][ T384] do_syscall_64+0xc6/0x1e0 [ 9025.451547][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9025.451547][ T384] [ 9025.453792][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9025.453792][ T384] netdev_get_by_index+0x5e/0x80 [ 9025.453792][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9025.453792][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9025.453792][ T384] ip6_route_add+0x1c/0x140 [ 9025.453792][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9025.453792][ T384] addrconf_add_dev+0xe2/0x170 [ 9025.453792][ T384] inet6_addr_add+0x12f/0xa40 [ 9025.453792][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9025.453792][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9025.453792][ T384] netlink_rcv_skb+0x130/0x360 [ 9025.453792][ T384] netlink_unicast+0x449/0x710 [ 9025.453792][ T384] netlink_sendmsg+0x723/0xbe0 [ 9025.453792][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9025.453792][ T384] ___sys_sendmsg+0xee/0x170 [ 9025.453792][ T384] __sys_sendmsg+0xcd/0x170 [ 9025.453792][ T384] do_syscall_64+0xc6/0x1e0 [ 9025.453792][ T384] [ 9025.456424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9025.456424][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9025.456424][ T384] ipv6_find_idev+0x102/0x170 [ 9025.456424][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9025.456424][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9025.456424][ T384] netlink_rcv_skb+0x130/0x360 [ 9025.456424][ T384] netlink_unicast+0x449/0x710 [ 9025.456424][ T384] netlink_sendmsg+0x723/0xbe0 [ 9025.456424][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9025.456424][ T384] ___sys_sendmsg+0xee/0x170 [ 9025.456424][ T384] __sys_sendmsg+0xcd/0x170 [ 9025.456424][ T384] do_syscall_64+0xc6/0x1e0 [ 9025.456424][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9025.456424][ T384] [ 9025.458479][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9025.458479][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9025.458479][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9025.458479][ T384] ipv6_find_idev+0x102/0x170 [ 9025.458479][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9025.458479][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9025.458479][ T384] netlink_rcv_skb+0x130/0x360 [ 9025.458479][ T384] netlink_unicast+0x449/0x710 [ 9025.458479][ T384] netlink_sendmsg+0x723/0xbe0 [ 9025.458479][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9025.458479][ T384] ___sys_sendmsg+0xee/0x170 [ 9025.458479][ T384] __sys_sendmsg+0xcd/0x170 [ 9025.458479][ T384] do_syscall_64+0xc6/0x1e0 [ 9025.458479][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9025.458479][ T384] [ 9035.472902][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9035.473471][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9035.473471][ T384] ___neigh_create+0x14b/0xf60 [ 9035.473471][ T384] ip6_finish_output2+0xa70/0xf80 [ 9035.473471][ T384] ip6_finish_output+0x4ed/0xd30 [ 9035.473471][ T384] ip6_output+0x1f3/0x770 [ 9035.473471][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9035.473471][ T384] mld_sendpack+0x62d/0xbc0 [ 9035.473471][ T384] mld_ifc_work+0x32/0x1f0 [ 9035.473471][ T384] process_one_work+0x84d/0x18a0 [ 9035.473471][ T384] worker_thread+0x587/0xd30 [ 9035.473471][ T384] kthread+0x28a/0x350 [ 9035.473471][ T384] ret_from_fork+0x31/0x70 [ 9035.473471][ T384] ret_from_fork_asm+0x1a/0x30 [ 9035.473471][ T384] [ 9035.475324][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9035.475324][ T384] dst_init+0x84/0x4a0 [ 9035.475324][ T384] dst_alloc+0x97/0x150 [ 9035.475324][ T384] ip6_dst_alloc+0x23/0x90 [ 9035.475324][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9035.475324][ T384] ip6_pol_route+0x56f/0x840 [ 9035.475324][ T384] ip6_route_output_flags+0x314/0x480 [ 9035.475324][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9035.475324][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9035.475324][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9035.475324][ T384] __sys_sendto+0x332/0x410 [ 9035.475324][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9035.475324][ T384] do_syscall_64+0xc6/0x1e0 [ 9035.475324][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9035.475324][ T384] [ 9035.477861][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9035.477861][ T384] netdev_get_by_index+0x5e/0x80 [ 9035.477861][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9035.477861][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9035.477861][ T384] ip6_route_add+0x1c/0x140 [ 9035.477861][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9035.477861][ T384] addrconf_add_dev+0xe2/0x170 [ 9035.477861][ T384] inet6_addr_add+0x12f/0xa40 [ 9035.477861][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9035.477861][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9035.477861][ T384] netlink_rcv_skb+0x130/0x360 [ 9035.477861][ T384] netlink_unicast+0x449/0x710 [ 9035.477861][ T384] netlink_sendmsg+0x723/0xbe0 [ 9035.477861][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9035.477861][ T384] ___sys_sendmsg+0xee/0x170 [ 9035.477861][ T384] __sys_sendmsg+0xcd/0x170 [ 9035.477861][ T384] do_syscall_64+0xc6/0x1e0 [ 9035.477861][ T384] [ 9035.480235][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9035.480235][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9035.480235][ T384] ipv6_find_idev+0x102/0x170 [ 9035.480235][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9035.480235][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9035.480235][ T384] netlink_rcv_skb+0x130/0x360 [ 9035.480235][ T384] netlink_unicast+0x449/0x710 [ 9035.480235][ T384] netlink_sendmsg+0x723/0xbe0 [ 9035.480235][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9035.480235][ T384] ___sys_sendmsg+0xee/0x170 [ 9035.480235][ T384] __sys_sendmsg+0xcd/0x170 [ 9035.480235][ T384] do_syscall_64+0xc6/0x1e0 [ 9035.480235][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9035.480235][ T384] [ 9035.482091][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9035.482091][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9035.482091][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9035.482091][ T384] ipv6_find_idev+0x102/0x170 [ 9035.482091][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9035.482091][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9035.482091][ T384] netlink_rcv_skb+0x130/0x360 [ 9035.482091][ T384] netlink_unicast+0x449/0x710 [ 9035.482091][ T384] netlink_sendmsg+0x723/0xbe0 [ 9035.482091][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9035.482091][ T384] ___sys_sendmsg+0xee/0x170 [ 9035.482091][ T384] __sys_sendmsg+0xcd/0x170 [ 9035.482091][ T384] do_syscall_64+0xc6/0x1e0 [ 9035.482091][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9035.482091][ T384] [ 9045.520884][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9045.521414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9045.521414][ T384] ___neigh_create+0x14b/0xf60 [ 9045.521414][ T384] ip6_finish_output2+0xa70/0xf80 [ 9045.521414][ T384] ip6_finish_output+0x4ed/0xd30 [ 9045.521414][ T384] ip6_output+0x1f3/0x770 [ 9045.521414][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9045.521414][ T384] mld_sendpack+0x62d/0xbc0 [ 9045.521414][ T384] mld_ifc_work+0x32/0x1f0 [ 9045.521414][ T384] process_one_work+0x84d/0x18a0 [ 9045.521414][ T384] worker_thread+0x587/0xd30 [ 9045.521414][ T384] kthread+0x28a/0x350 [ 9045.521414][ T384] ret_from_fork+0x31/0x70 [ 9045.521414][ T384] ret_from_fork_asm+0x1a/0x30 [ 9045.521414][ T384] [ 9045.523878][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9045.523878][ T384] dst_init+0x84/0x4a0 [ 9045.523878][ T384] dst_alloc+0x97/0x150 [ 9045.523878][ T384] ip6_dst_alloc+0x23/0x90 [ 9045.523878][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9045.523878][ T384] ip6_pol_route+0x56f/0x840 [ 9045.523878][ T384] ip6_route_output_flags+0x314/0x480 [ 9045.523878][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9045.523878][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9045.523878][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9045.523878][ T384] __sys_sendto+0x332/0x410 [ 9045.523878][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9045.523878][ T384] do_syscall_64+0xc6/0x1e0 [ 9045.523878][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9045.523878][ T384] [ 9045.526101][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9045.526101][ T384] netdev_get_by_index+0x5e/0x80 [ 9045.526101][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9045.526101][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9045.526101][ T384] ip6_route_add+0x1c/0x140 [ 9045.526101][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9045.526101][ T384] addrconf_add_dev+0xe2/0x170 [ 9045.526101][ T384] inet6_addr_add+0x12f/0xa40 [ 9045.526101][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9045.526101][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9045.526101][ T384] netlink_rcv_skb+0x130/0x360 [ 9045.526101][ T384] netlink_unicast+0x449/0x710 [ 9045.526101][ T384] netlink_sendmsg+0x723/0xbe0 [ 9045.526101][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9045.526101][ T384] ___sys_sendmsg+0xee/0x170 [ 9045.526101][ T384] __sys_sendmsg+0xcd/0x170 [ 9045.526101][ T384] do_syscall_64+0xc6/0x1e0 [ 9045.526101][ T384] [ 9045.528719][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9045.528719][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9045.528719][ T384] ipv6_find_idev+0x102/0x170 [ 9045.528719][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9045.528719][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9045.528719][ T384] netlink_rcv_skb+0x130/0x360 [ 9045.528719][ T384] netlink_unicast+0x449/0x710 [ 9045.528719][ T384] netlink_sendmsg+0x723/0xbe0 [ 9045.528719][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9045.528719][ T384] ___sys_sendmsg+0xee/0x170 [ 9045.528719][ T384] __sys_sendmsg+0xcd/0x170 [ 9045.528719][ T384] do_syscall_64+0xc6/0x1e0 [ 9045.528719][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9045.528719][ T384] [ 9045.530768][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9045.530768][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9045.530768][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9045.530768][ T384] ipv6_find_idev+0x102/0x170 [ 9045.530768][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9045.530768][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9045.530768][ T384] netlink_rcv_skb+0x130/0x360 [ 9045.530768][ T384] netlink_unicast+0x449/0x710 [ 9045.530768][ T384] netlink_sendmsg+0x723/0xbe0 [ 9045.530768][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9045.530768][ T384] ___sys_sendmsg+0xee/0x170 [ 9045.530768][ T384] __sys_sendmsg+0xcd/0x170 [ 9045.530768][ T384] do_syscall_64+0xc6/0x1e0 [ 9045.530768][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9045.530768][ T384] [ 9055.785032][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9055.785577][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9055.785577][ T384] ___neigh_create+0x14b/0xf60 [ 9055.785577][ T384] ip6_finish_output2+0xa70/0xf80 [ 9055.785577][ T384] ip6_finish_output+0x4ed/0xd30 [ 9055.785577][ T384] ip6_output+0x1f3/0x770 [ 9055.785577][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9055.785577][ T384] mld_sendpack+0x62d/0xbc0 [ 9055.785577][ T384] mld_ifc_work+0x32/0x1f0 [ 9055.785577][ T384] process_one_work+0x84d/0x18a0 [ 9055.785577][ T384] worker_thread+0x587/0xd30 [ 9055.785577][ T384] kthread+0x28a/0x350 [ 9055.785577][ T384] ret_from_fork+0x31/0x70 [ 9055.785577][ T384] ret_from_fork_asm+0x1a/0x30 [ 9055.785577][ T384] [ 9055.787630][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9055.787630][ T384] dst_init+0x84/0x4a0 [ 9055.787630][ T384] dst_alloc+0x97/0x150 [ 9055.787630][ T384] ip6_dst_alloc+0x23/0x90 [ 9055.787630][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9055.787630][ T384] ip6_pol_route+0x56f/0x840 [ 9055.787630][ T384] ip6_route_output_flags+0x314/0x480 [ 9055.787630][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9055.787630][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9055.787630][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9055.787630][ T384] __sys_sendto+0x332/0x410 [ 9055.787630][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9055.787630][ T384] do_syscall_64+0xc6/0x1e0 [ 9055.787630][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9055.787630][ T384] [ 9055.789874][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9055.789874][ T384] netdev_get_by_index+0x5e/0x80 [ 9055.789874][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9055.789874][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9055.789874][ T384] ip6_route_add+0x1c/0x140 [ 9055.789874][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9055.789874][ T384] addrconf_add_dev+0xe2/0x170 [ 9055.789874][ T384] inet6_addr_add+0x12f/0xa40 [ 9055.789874][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9055.789874][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9055.789874][ T384] netlink_rcv_skb+0x130/0x360 [ 9055.789874][ T384] netlink_unicast+0x449/0x710 [ 9055.789874][ T384] netlink_sendmsg+0x723/0xbe0 [ 9055.789874][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9055.789874][ T384] ___sys_sendmsg+0xee/0x170 [ 9055.789874][ T384] __sys_sendmsg+0xcd/0x170 [ 9055.789874][ T384] do_syscall_64+0xc6/0x1e0 [ 9055.789874][ T384] [ 9055.792511][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9055.792511][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9055.792511][ T384] ipv6_find_idev+0x102/0x170 [ 9055.792511][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9055.792511][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9055.792511][ T384] netlink_rcv_skb+0x130/0x360 [ 9055.792511][ T384] netlink_unicast+0x449/0x710 [ 9055.792511][ T384] netlink_sendmsg+0x723/0xbe0 [ 9055.792511][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9055.792511][ T384] ___sys_sendmsg+0xee/0x170 [ 9055.792511][ T384] __sys_sendmsg+0xcd/0x170 [ 9055.792511][ T384] do_syscall_64+0xc6/0x1e0 [ 9055.792511][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9055.792511][ T384] [ 9055.794577][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9055.794577][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9055.794577][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9055.794577][ T384] ipv6_find_idev+0x102/0x170 [ 9055.794577][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9055.794577][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9055.794577][ T384] netlink_rcv_skb+0x130/0x360 [ 9055.794577][ T384] netlink_unicast+0x449/0x710 [ 9055.794577][ T384] netlink_sendmsg+0x723/0xbe0 [ 9055.794577][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9055.794577][ T384] ___sys_sendmsg+0xee/0x170 [ 9055.794577][ T384] __sys_sendmsg+0xcd/0x170 [ 9055.794577][ T384] do_syscall_64+0xc6/0x1e0 [ 9055.794577][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9055.794577][ T384] [ 9066.048972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9066.049515][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9066.049515][ T384] ___neigh_create+0x14b/0xf60 [ 9066.049515][ T384] ip6_finish_output2+0xa70/0xf80 [ 9066.049515][ T384] ip6_finish_output+0x4ed/0xd30 [ 9066.049515][ T384] ip6_output+0x1f3/0x770 [ 9066.049515][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9066.049515][ T384] mld_sendpack+0x62d/0xbc0 [ 9066.049515][ T384] mld_ifc_work+0x32/0x1f0 [ 9066.049515][ T384] process_one_work+0x84d/0x18a0 [ 9066.049515][ T384] worker_thread+0x587/0xd30 [ 9066.049515][ T384] kthread+0x28a/0x350 [ 9066.049515][ T384] ret_from_fork+0x31/0x70 [ 9066.049515][ T384] ret_from_fork_asm+0x1a/0x30 [ 9066.049515][ T384] [ 9066.051569][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9066.051569][ T384] dst_init+0x84/0x4a0 [ 9066.051569][ T384] dst_alloc+0x97/0x150 [ 9066.051569][ T384] ip6_dst_alloc+0x23/0x90 [ 9066.051569][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9066.051569][ T384] ip6_pol_route+0x56f/0x840 [ 9066.051569][ T384] ip6_route_output_flags+0x314/0x480 [ 9066.051569][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9066.051569][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9066.051569][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9066.051569][ T384] __sys_sendto+0x332/0x410 [ 9066.051569][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9066.051569][ T384] do_syscall_64+0xc6/0x1e0 [ 9066.051569][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9066.051569][ T384] [ 9066.053824][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9066.053824][ T384] netdev_get_by_index+0x5e/0x80 [ 9066.053824][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9066.053824][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9066.053824][ T384] ip6_route_add+0x1c/0x140 [ 9066.053824][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9066.053824][ T384] addrconf_add_dev+0xe2/0x170 [ 9066.053824][ T384] inet6_addr_add+0x12f/0xa40 [ 9066.053824][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9066.053824][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9066.053824][ T384] netlink_rcv_skb+0x130/0x360 [ 9066.053824][ T384] netlink_unicast+0x449/0x710 [ 9066.053824][ T384] netlink_sendmsg+0x723/0xbe0 [ 9066.053824][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9066.053824][ T384] ___sys_sendmsg+0xee/0x170 [ 9066.053824][ T384] __sys_sendmsg+0xcd/0x170 [ 9066.053824][ T384] do_syscall_64+0xc6/0x1e0 [ 9066.053824][ T384] [ 9066.056443][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9066.056443][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9066.056443][ T384] ipv6_find_idev+0x102/0x170 [ 9066.056443][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9066.056443][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9066.056443][ T384] netlink_rcv_skb+0x130/0x360 [ 9066.056443][ T384] netlink_unicast+0x449/0x710 [ 9066.056443][ T384] netlink_sendmsg+0x723/0xbe0 [ 9066.056443][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9066.056443][ T384] ___sys_sendmsg+0xee/0x170 [ 9066.056443][ T384] __sys_sendmsg+0xcd/0x170 [ 9066.056443][ T384] do_syscall_64+0xc6/0x1e0 [ 9066.056443][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9066.056443][ T384] [ 9066.058486][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9066.058486][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9066.058486][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9066.058486][ T384] ipv6_find_idev+0x102/0x170 [ 9066.058486][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9066.058486][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9066.058486][ T384] netlink_rcv_skb+0x130/0x360 [ 9066.058486][ T384] netlink_unicast+0x449/0x710 [ 9066.058486][ T384] netlink_sendmsg+0x723/0xbe0 [ 9066.058486][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9066.058486][ T384] ___sys_sendmsg+0xee/0x170 [ 9066.058486][ T384] __sys_sendmsg+0xcd/0x170 [ 9066.058486][ T384] do_syscall_64+0xc6/0x1e0 [ 9066.058486][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9066.058486][ T384] [ 9076.312978][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9076.313442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9076.313442][ T384] ___neigh_create+0x14b/0xf60 [ 9076.313442][ T384] ip6_finish_output2+0xa70/0xf80 [ 9076.313442][ T384] ip6_finish_output+0x4ed/0xd30 [ 9076.313442][ T384] ip6_output+0x1f3/0x770 [ 9076.313442][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9076.313442][ T384] mld_sendpack+0x62d/0xbc0 [ 9076.313442][ T384] mld_ifc_work+0x32/0x1f0 [ 9076.313442][ T384] process_one_work+0x84d/0x18a0 [ 9076.313442][ T384] worker_thread+0x587/0xd30 [ 9076.313442][ T384] kthread+0x28a/0x350 [ 9076.313442][ T384] ret_from_fork+0x31/0x70 [ 9076.313442][ T384] ret_from_fork_asm+0x1a/0x30 [ 9076.313442][ T384] [ 9076.315301][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9076.315301][ T384] dst_init+0x84/0x4a0 [ 9076.315301][ T384] dst_alloc+0x97/0x150 [ 9076.315301][ T384] ip6_dst_alloc+0x23/0x90 [ 9076.315301][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9076.315301][ T384] ip6_pol_route+0x56f/0x840 [ 9076.315301][ T384] ip6_route_output_flags+0x314/0x480 [ 9076.315301][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9076.315301][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9076.315301][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9076.315301][ T384] __sys_sendto+0x332/0x410 [ 9076.315301][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9076.315301][ T384] do_syscall_64+0xc6/0x1e0 [ 9076.315301][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9076.315301][ T384] [ 9076.317314][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9076.317314][ T384] netdev_get_by_index+0x5e/0x80 [ 9076.317314][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9076.317314][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9076.317314][ T384] ip6_route_add+0x1c/0x140 [ 9076.317314][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9076.317314][ T384] addrconf_add_dev+0xe2/0x170 [ 9076.317314][ T384] inet6_addr_add+0x12f/0xa40 [ 9076.317314][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9076.317314][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9076.317314][ T384] netlink_rcv_skb+0x130/0x360 [ 9076.317314][ T384] netlink_unicast+0x449/0x710 [ 9076.317314][ T384] netlink_sendmsg+0x723/0xbe0 [ 9076.317314][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9076.317314][ T384] ___sys_sendmsg+0xee/0x170 [ 9076.317314][ T384] __sys_sendmsg+0xcd/0x170 [ 9076.317314][ T384] do_syscall_64+0xc6/0x1e0 [ 9076.317314][ T384] [ 9076.319708][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9076.319708][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9076.319708][ T384] ipv6_find_idev+0x102/0x170 [ 9076.319708][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9076.319708][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9076.319708][ T384] netlink_rcv_skb+0x130/0x360 [ 9076.319708][ T384] netlink_unicast+0x449/0x710 [ 9076.319708][ T384] netlink_sendmsg+0x723/0xbe0 [ 9076.319708][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9076.319708][ T384] ___sys_sendmsg+0xee/0x170 [ 9076.319708][ T384] __sys_sendmsg+0xcd/0x170 [ 9076.319708][ T384] do_syscall_64+0xc6/0x1e0 [ 9076.319708][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9076.319708][ T384] [ 9076.321567][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9076.321567][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9076.321567][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9076.321567][ T384] ipv6_find_idev+0x102/0x170 [ 9076.321567][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9076.321567][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9076.321567][ T384] netlink_rcv_skb+0x130/0x360 [ 9076.321567][ T384] netlink_unicast+0x449/0x710 [ 9076.321567][ T384] netlink_sendmsg+0x723/0xbe0 [ 9076.321567][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9076.321567][ T384] ___sys_sendmsg+0xee/0x170 [ 9076.321567][ T384] __sys_sendmsg+0xcd/0x170 [ 9076.321567][ T384] do_syscall_64+0xc6/0x1e0 [ 9076.321567][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9076.321567][ T384] [ 9086.480967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9086.481428][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9086.481428][ T384] ___neigh_create+0x14b/0xf60 [ 9086.481428][ T384] ip6_finish_output2+0xa70/0xf80 [ 9086.481428][ T384] ip6_finish_output+0x4ed/0xd30 [ 9086.481428][ T384] ip6_output+0x1f3/0x770 [ 9086.481428][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9086.481428][ T384] mld_sendpack+0x62d/0xbc0 [ 9086.481428][ T384] mld_ifc_work+0x32/0x1f0 [ 9086.481428][ T384] process_one_work+0x84d/0x18a0 [ 9086.481428][ T384] worker_thread+0x587/0xd30 [ 9086.481428][ T384] kthread+0x28a/0x350 [ 9086.481428][ T384] ret_from_fork+0x31/0x70 [ 9086.481428][ T384] ret_from_fork_asm+0x1a/0x30 [ 9086.481428][ T384] [ 9086.483288][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9086.483288][ T384] dst_init+0x84/0x4a0 [ 9086.483288][ T384] dst_alloc+0x97/0x150 [ 9086.483288][ T384] ip6_dst_alloc+0x23/0x90 [ 9086.483288][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9086.483288][ T384] ip6_pol_route+0x56f/0x840 [ 9086.483288][ T384] ip6_route_output_flags+0x314/0x480 [ 9086.483288][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9086.483288][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9086.483288][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9086.483288][ T384] __sys_sendto+0x332/0x410 [ 9086.483288][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9086.483288][ T384] do_syscall_64+0xc6/0x1e0 [ 9086.483288][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9086.483288][ T384] [ 9086.485319][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9086.485319][ T384] netdev_get_by_index+0x5e/0x80 [ 9086.485319][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9086.485319][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9086.485319][ T384] ip6_route_add+0x1c/0x140 [ 9086.485319][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9086.485319][ T384] addrconf_add_dev+0xe2/0x170 [ 9086.485319][ T384] inet6_addr_add+0x12f/0xa40 [ 9086.485319][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9086.485319][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9086.485319][ T384] netlink_rcv_skb+0x130/0x360 [ 9086.485319][ T384] netlink_unicast+0x449/0x710 [ 9086.485319][ T384] netlink_sendmsg+0x723/0xbe0 [ 9086.485319][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9086.485319][ T384] ___sys_sendmsg+0xee/0x170 [ 9086.485319][ T384] __sys_sendmsg+0xcd/0x170 [ 9086.485319][ T384] do_syscall_64+0xc6/0x1e0 [ 9086.485319][ T384] [ 9086.487704][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9086.487704][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9086.487704][ T384] ipv6_find_idev+0x102/0x170 [ 9086.487704][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9086.487704][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9086.487704][ T384] netlink_rcv_skb+0x130/0x360 [ 9086.487704][ T384] netlink_unicast+0x449/0x710 [ 9086.487704][ T384] netlink_sendmsg+0x723/0xbe0 [ 9086.487704][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9086.487704][ T384] ___sys_sendmsg+0xee/0x170 [ 9086.487704][ T384] __sys_sendmsg+0xcd/0x170 [ 9086.487704][ T384] do_syscall_64+0xc6/0x1e0 [ 9086.487704][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9086.487704][ T384] [ 9086.489575][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9086.489575][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9086.489575][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9086.489575][ T384] ipv6_find_idev+0x102/0x170 [ 9086.489575][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9086.489575][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9086.489575][ T384] netlink_rcv_skb+0x130/0x360 [ 9086.489575][ T384] netlink_unicast+0x449/0x710 [ 9086.489575][ T384] netlink_sendmsg+0x723/0xbe0 [ 9086.489575][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9086.489575][ T384] ___sys_sendmsg+0xee/0x170 [ 9086.489575][ T384] __sys_sendmsg+0xcd/0x170 [ 9086.489575][ T384] do_syscall_64+0xc6/0x1e0 [ 9086.489575][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9086.489575][ T384] [ 9096.576985][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9096.577445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9096.577445][ T384] ___neigh_create+0x14b/0xf60 [ 9096.577445][ T384] ip6_finish_output2+0xa70/0xf80 [ 9096.577445][ T384] ip6_finish_output+0x4ed/0xd30 [ 9096.577445][ T384] ip6_output+0x1f3/0x770 [ 9096.577445][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9096.577445][ T384] mld_sendpack+0x62d/0xbc0 [ 9096.577445][ T384] mld_ifc_work+0x32/0x1f0 [ 9096.577445][ T384] process_one_work+0x84d/0x18a0 [ 9096.577445][ T384] worker_thread+0x587/0xd30 [ 9096.577445][ T384] kthread+0x28a/0x350 [ 9096.577445][ T384] ret_from_fork+0x31/0x70 [ 9096.577445][ T384] ret_from_fork_asm+0x1a/0x30 [ 9096.577445][ T384] [ 9096.579306][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9096.579306][ T384] dst_init+0x84/0x4a0 [ 9096.579306][ T384] dst_alloc+0x97/0x150 [ 9096.579306][ T384] ip6_dst_alloc+0x23/0x90 [ 9096.579306][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9096.579306][ T384] ip6_pol_route+0x56f/0x840 [ 9096.579306][ T384] ip6_route_output_flags+0x314/0x480 [ 9096.579306][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9096.579306][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9096.579306][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9096.579306][ T384] __sys_sendto+0x332/0x410 [ 9096.579306][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9096.579306][ T384] do_syscall_64+0xc6/0x1e0 [ 9096.579306][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9096.579306][ T384] [ 9096.581326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9096.581326][ T384] netdev_get_by_index+0x5e/0x80 [ 9096.581326][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9096.581326][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9096.581326][ T384] ip6_route_add+0x1c/0x140 [ 9096.581326][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9096.581326][ T384] addrconf_add_dev+0xe2/0x170 [ 9096.581326][ T384] inet6_addr_add+0x12f/0xa40 [ 9096.581326][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9096.581326][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9096.581326][ T384] netlink_rcv_skb+0x130/0x360 [ 9096.581326][ T384] netlink_unicast+0x449/0x710 [ 9096.581326][ T384] netlink_sendmsg+0x723/0xbe0 [ 9096.581326][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9096.581326][ T384] ___sys_sendmsg+0xee/0x170 [ 9096.581326][ T384] __sys_sendmsg+0xcd/0x170 [ 9096.581326][ T384] do_syscall_64+0xc6/0x1e0 [ 9096.581326][ T384] [ 9096.583699][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9096.583699][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9096.583699][ T384] ipv6_find_idev+0x102/0x170 [ 9096.583699][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9096.583699][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9096.583699][ T384] netlink_rcv_skb+0x130/0x360 [ 9096.583699][ T384] netlink_unicast+0x449/0x710 [ 9096.583699][ T384] netlink_sendmsg+0x723/0xbe0 [ 9096.583699][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9096.583699][ T384] ___sys_sendmsg+0xee/0x170 [ 9096.583699][ T384] __sys_sendmsg+0xcd/0x170 [ 9096.583699][ T384] do_syscall_64+0xc6/0x1e0 [ 9096.583699][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9096.583699][ T384] [ 9096.585556][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9096.585556][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9096.585556][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9096.585556][ T384] ipv6_find_idev+0x102/0x170 [ 9096.585556][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9096.585556][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9096.585556][ T384] netlink_rcv_skb+0x130/0x360 [ 9096.585556][ T384] netlink_unicast+0x449/0x710 [ 9096.585556][ T384] netlink_sendmsg+0x723/0xbe0 [ 9096.585556][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9096.585556][ T384] ___sys_sendmsg+0xee/0x170 [ 9096.585556][ T384] __sys_sendmsg+0xcd/0x170 [ 9096.585556][ T384] do_syscall_64+0xc6/0x1e0 [ 9096.585556][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9096.585556][ T384] [ 9106.824980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9106.825466][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9106.825466][ T384] ___neigh_create+0x14b/0xf60 [ 9106.825466][ T384] ip6_finish_output2+0xa70/0xf80 [ 9106.825466][ T384] ip6_finish_output+0x4ed/0xd30 [ 9106.825466][ T384] ip6_output+0x1f3/0x770 [ 9106.825466][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9106.825466][ T384] mld_sendpack+0x62d/0xbc0 [ 9106.825466][ T384] mld_ifc_work+0x32/0x1f0 [ 9106.825466][ T384] process_one_work+0x84d/0x18a0 [ 9106.825466][ T384] worker_thread+0x587/0xd30 [ 9106.825466][ T384] kthread+0x28a/0x350 [ 9106.825466][ T384] ret_from_fork+0x31/0x70 [ 9106.825466][ T384] ret_from_fork_asm+0x1a/0x30 [ 9106.825466][ T384] [ 9106.827517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9106.827517][ T384] dst_init+0x84/0x4a0 [ 9106.827517][ T384] dst_alloc+0x97/0x150 [ 9106.827517][ T384] ip6_dst_alloc+0x23/0x90 [ 9106.827517][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9106.827517][ T384] ip6_pol_route+0x56f/0x840 [ 9106.827517][ T384] ip6_route_output_flags+0x314/0x480 [ 9106.827517][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9106.827517][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9106.827517][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9106.827517][ T384] __sys_sendto+0x332/0x410 [ 9106.827517][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9106.827517][ T384] do_syscall_64+0xc6/0x1e0 [ 9106.827517][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9106.827517][ T384] [ 9106.829762][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9106.829762][ T384] netdev_get_by_index+0x5e/0x80 [ 9106.829762][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9106.829762][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9106.829762][ T384] ip6_route_add+0x1c/0x140 [ 9106.829762][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9106.829762][ T384] addrconf_add_dev+0xe2/0x170 [ 9106.829762][ T384] inet6_addr_add+0x12f/0xa40 [ 9106.829762][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9106.829762][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9106.829762][ T384] netlink_rcv_skb+0x130/0x360 [ 9106.829762][ T384] netlink_unicast+0x449/0x710 [ 9106.829762][ T384] netlink_sendmsg+0x723/0xbe0 [ 9106.829762][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9106.829762][ T384] ___sys_sendmsg+0xee/0x170 [ 9106.829762][ T384] __sys_sendmsg+0xcd/0x170 [ 9106.829762][ T384] do_syscall_64+0xc6/0x1e0 [ 9106.829762][ T384] [ 9106.832392][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9106.832392][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9106.832392][ T384] ipv6_find_idev+0x102/0x170 [ 9106.832392][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9106.832392][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9106.832392][ T384] netlink_rcv_skb+0x130/0x360 [ 9106.832392][ T384] netlink_unicast+0x449/0x710 [ 9106.832392][ T384] netlink_sendmsg+0x723/0xbe0 [ 9106.832392][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9106.832392][ T384] ___sys_sendmsg+0xee/0x170 [ 9106.832392][ T384] __sys_sendmsg+0xcd/0x170 [ 9106.832392][ T384] do_syscall_64+0xc6/0x1e0 [ 9106.832392][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9106.832392][ T384] [ 9106.834453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9106.834453][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9106.834453][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9106.834453][ T384] ipv6_find_idev+0x102/0x170 [ 9106.834453][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9106.834453][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9106.834453][ T384] netlink_rcv_skb+0x130/0x360 [ 9106.834453][ T384] netlink_unicast+0x449/0x710 [ 9106.834453][ T384] netlink_sendmsg+0x723/0xbe0 [ 9106.834453][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9106.834453][ T384] ___sys_sendmsg+0xee/0x170 [ 9106.834453][ T384] __sys_sendmsg+0xcd/0x170 [ 9106.834453][ T384] do_syscall_64+0xc6/0x1e0 [ 9106.834453][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9106.834453][ T384] [ 9117.072975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9117.073433][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9117.073433][ T384] ___neigh_create+0x14b/0xf60 [ 9117.073433][ T384] ip6_finish_output2+0xa70/0xf80 [ 9117.073433][ T384] ip6_finish_output+0x4ed/0xd30 [ 9117.073433][ T384] ip6_output+0x1f3/0x770 [ 9117.073433][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9117.073433][ T384] mld_sendpack+0x62d/0xbc0 [ 9117.073433][ T384] mld_ifc_work+0x32/0x1f0 [ 9117.073433][ T384] process_one_work+0x84d/0x18a0 [ 9117.073433][ T384] worker_thread+0x587/0xd30 [ 9117.073433][ T384] kthread+0x28a/0x350 [ 9117.073433][ T384] ret_from_fork+0x31/0x70 [ 9117.073433][ T384] ret_from_fork_asm+0x1a/0x30 [ 9117.073433][ T384] [ 9117.075483][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9117.075483][ T384] dst_init+0x84/0x4a0 [ 9117.075483][ T384] dst_alloc+0x97/0x150 [ 9117.075483][ T384] ip6_dst_alloc+0x23/0x90 [ 9117.075483][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9117.075483][ T384] ip6_pol_route+0x56f/0x840 [ 9117.075483][ T384] ip6_route_output_flags+0x314/0x480 [ 9117.075483][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9117.075483][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9117.075483][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9117.075483][ T384] __sys_sendto+0x332/0x410 [ 9117.075483][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9117.075483][ T384] do_syscall_64+0xc6/0x1e0 [ 9117.075483][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9117.075483][ T384] [ 9117.077717][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9117.077717][ T384] netdev_get_by_index+0x5e/0x80 [ 9117.077717][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9117.077717][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9117.077717][ T384] ip6_route_add+0x1c/0x140 [ 9117.077717][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9117.077717][ T384] addrconf_add_dev+0xe2/0x170 [ 9117.077717][ T384] inet6_addr_add+0x12f/0xa40 [ 9117.077717][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9117.077717][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9117.077717][ T384] netlink_rcv_skb+0x130/0x360 [ 9117.077717][ T384] netlink_unicast+0x449/0x710 [ 9117.077717][ T384] netlink_sendmsg+0x723/0xbe0 [ 9117.077717][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9117.077717][ T384] ___sys_sendmsg+0xee/0x170 [ 9117.077717][ T384] __sys_sendmsg+0xcd/0x170 [ 9117.077717][ T384] do_syscall_64+0xc6/0x1e0 [ 9117.077717][ T384] [ 9117.080340][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9117.080340][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9117.080340][ T384] ipv6_find_idev+0x102/0x170 [ 9117.080340][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9117.080340][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9117.080340][ T384] netlink_rcv_skb+0x130/0x360 [ 9117.080340][ T384] netlink_unicast+0x449/0x710 [ 9117.080340][ T384] netlink_sendmsg+0x723/0xbe0 [ 9117.080340][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9117.080340][ T384] ___sys_sendmsg+0xee/0x170 [ 9117.080340][ T384] __sys_sendmsg+0xcd/0x170 [ 9117.080340][ T384] do_syscall_64+0xc6/0x1e0 [ 9117.080340][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9117.080340][ T384] [ 9117.082399][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9117.082399][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9117.082399][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9117.082399][ T384] ipv6_find_idev+0x102/0x170 [ 9117.082399][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9117.082399][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9117.082399][ T384] netlink_rcv_skb+0x130/0x360 [ 9117.082399][ T384] netlink_unicast+0x449/0x710 [ 9117.082399][ T384] netlink_sendmsg+0x723/0xbe0 [ 9117.082399][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9117.082399][ T384] ___sys_sendmsg+0xee/0x170 [ 9117.082399][ T384] __sys_sendmsg+0xcd/0x170 [ 9117.082399][ T384] do_syscall_64+0xc6/0x1e0 [ 9117.082399][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9117.082399][ T384] [ 9127.320895][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9127.321357][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9127.321357][ T384] ___neigh_create+0x14b/0xf60 [ 9127.321357][ T384] ip6_finish_output2+0xa70/0xf80 [ 9127.321357][ T384] ip6_finish_output+0x4ed/0xd30 [ 9127.321357][ T384] ip6_output+0x1f3/0x770 [ 9127.321357][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9127.321357][ T384] mld_sendpack+0x62d/0xbc0 [ 9127.321357][ T384] mld_ifc_work+0x32/0x1f0 [ 9127.321357][ T384] process_one_work+0x84d/0x18a0 [ 9127.321357][ T384] worker_thread+0x587/0xd30 [ 9127.321357][ T384] kthread+0x28a/0x350 [ 9127.321357][ T384] ret_from_fork+0x31/0x70 [ 9127.321357][ T384] ret_from_fork_asm+0x1a/0x30 [ 9127.321357][ T384] [ 9127.323415][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9127.323415][ T384] dst_init+0x84/0x4a0 [ 9127.323415][ T384] dst_alloc+0x97/0x150 [ 9127.323415][ T384] ip6_dst_alloc+0x23/0x90 [ 9127.323415][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9127.323415][ T384] ip6_pol_route+0x56f/0x840 [ 9127.323415][ T384] ip6_route_output_flags+0x314/0x480 [ 9127.323415][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9127.323415][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9127.323415][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9127.323415][ T384] __sys_sendto+0x332/0x410 [ 9127.323415][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9127.323415][ T384] do_syscall_64+0xc6/0x1e0 [ 9127.323415][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9127.323415][ T384] [ 9127.325634][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9127.325634][ T384] netdev_get_by_index+0x5e/0x80 [ 9127.325634][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9127.325634][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9127.325634][ T384] ip6_route_add+0x1c/0x140 [ 9127.325634][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9127.325634][ T384] addrconf_add_dev+0xe2/0x170 [ 9127.325634][ T384] inet6_addr_add+0x12f/0xa40 [ 9127.325634][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9127.325634][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9127.325634][ T384] netlink_rcv_skb+0x130/0x360 [ 9127.325634][ T384] netlink_unicast+0x449/0x710 [ 9127.325634][ T384] netlink_sendmsg+0x723/0xbe0 [ 9127.325634][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9127.325634][ T384] ___sys_sendmsg+0xee/0x170 [ 9127.325634][ T384] __sys_sendmsg+0xcd/0x170 [ 9127.325634][ T384] do_syscall_64+0xc6/0x1e0 [ 9127.325634][ T384] [ 9127.328278][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9127.328278][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9127.328278][ T384] ipv6_find_idev+0x102/0x170 [ 9127.328278][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9127.328278][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9127.328278][ T384] netlink_rcv_skb+0x130/0x360 [ 9127.328278][ T384] netlink_unicast+0x449/0x710 [ 9127.328278][ T384] netlink_sendmsg+0x723/0xbe0 [ 9127.328278][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9127.328278][ T384] ___sys_sendmsg+0xee/0x170 [ 9127.328278][ T384] __sys_sendmsg+0xcd/0x170 [ 9127.328278][ T384] do_syscall_64+0xc6/0x1e0 [ 9127.328278][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9127.328278][ T384] [ 9127.330334][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9127.330334][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9127.330334][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9127.330334][ T384] ipv6_find_idev+0x102/0x170 [ 9127.330334][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9127.330334][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9127.330334][ T384] netlink_rcv_skb+0x130/0x360 [ 9127.330334][ T384] netlink_unicast+0x449/0x710 [ 9127.330334][ T384] netlink_sendmsg+0x723/0xbe0 [ 9127.330334][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9127.330334][ T384] ___sys_sendmsg+0xee/0x170 [ 9127.330334][ T384] __sys_sendmsg+0xcd/0x170 [ 9127.330334][ T384] do_syscall_64+0xc6/0x1e0 [ 9127.330334][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9127.330334][ T384] [ 9137.568891][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9137.569359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9137.569359][ T384] ___neigh_create+0x14b/0xf60 [ 9137.569359][ T384] ip6_finish_output2+0xa70/0xf80 [ 9137.569359][ T384] ip6_finish_output+0x4ed/0xd30 [ 9137.569359][ T384] ip6_output+0x1f3/0x770 [ 9137.569359][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9137.569359][ T384] mld_sendpack+0x62d/0xbc0 [ 9137.569359][ T384] mld_ifc_work+0x32/0x1f0 [ 9137.569359][ T384] process_one_work+0x84d/0x18a0 [ 9137.569359][ T384] worker_thread+0x587/0xd30 [ 9137.569359][ T384] kthread+0x28a/0x350 [ 9137.569359][ T384] ret_from_fork+0x31/0x70 [ 9137.569359][ T384] ret_from_fork_asm+0x1a/0x30 [ 9137.569359][ T384] [ 9137.571401][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9137.571401][ T384] dst_init+0x84/0x4a0 [ 9137.571401][ T384] dst_alloc+0x97/0x150 [ 9137.571401][ T384] ip6_dst_alloc+0x23/0x90 [ 9137.571401][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9137.571401][ T384] ip6_pol_route+0x56f/0x840 [ 9137.571401][ T384] ip6_route_output_flags+0x314/0x480 [ 9137.571401][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9137.571401][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9137.571401][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9137.571401][ T384] __sys_sendto+0x332/0x410 [ 9137.571401][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9137.571401][ T384] do_syscall_64+0xc6/0x1e0 [ 9137.571401][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9137.571401][ T384] [ 9137.573629][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9137.573629][ T384] netdev_get_by_index+0x5e/0x80 [ 9137.573629][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9137.573629][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9137.573629][ T384] ip6_route_add+0x1c/0x140 [ 9137.573629][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9137.573629][ T384] addrconf_add_dev+0xe2/0x170 [ 9137.573629][ T384] inet6_addr_add+0x12f/0xa40 [ 9137.573629][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9137.573629][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9137.573629][ T384] netlink_rcv_skb+0x130/0x360 [ 9137.573629][ T384] netlink_unicast+0x449/0x710 [ 9137.573629][ T384] netlink_sendmsg+0x723/0xbe0 [ 9137.573629][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9137.573629][ T384] ___sys_sendmsg+0xee/0x170 [ 9137.573629][ T384] __sys_sendmsg+0xcd/0x170 [ 9137.573629][ T384] do_syscall_64+0xc6/0x1e0 [ 9137.573629][ T384] [ 9137.576253][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9137.576253][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9137.576253][ T384] ipv6_find_idev+0x102/0x170 [ 9137.576253][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9137.576253][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9137.576253][ T384] netlink_rcv_skb+0x130/0x360 [ 9137.576253][ T384] netlink_unicast+0x449/0x710 [ 9137.576253][ T384] netlink_sendmsg+0x723/0xbe0 [ 9137.576253][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9137.576253][ T384] ___sys_sendmsg+0xee/0x170 [ 9137.576253][ T384] __sys_sendmsg+0xcd/0x170 [ 9137.576253][ T384] do_syscall_64+0xc6/0x1e0 [ 9137.576253][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9137.576253][ T384] [ 9137.578303][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9137.578303][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9137.578303][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9137.578303][ T384] ipv6_find_idev+0x102/0x170 [ 9137.578303][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9137.578303][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9137.578303][ T384] netlink_rcv_skb+0x130/0x360 [ 9137.578303][ T384] netlink_unicast+0x449/0x710 [ 9137.578303][ T384] netlink_sendmsg+0x723/0xbe0 [ 9137.578303][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9137.578303][ T384] ___sys_sendmsg+0xee/0x170 [ 9137.578303][ T384] __sys_sendmsg+0xcd/0x170 [ 9137.578303][ T384] do_syscall_64+0xc6/0x1e0 [ 9137.578303][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9137.578303][ T384] [ 9147.816995][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9147.817513][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9147.817513][ T384] ___neigh_create+0x14b/0xf60 [ 9147.817513][ T384] ip6_finish_output2+0xa70/0xf80 [ 9147.817513][ T384] ip6_finish_output+0x4ed/0xd30 [ 9147.817513][ T384] ip6_output+0x1f3/0x770 [ 9147.817513][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9147.817513][ T384] mld_sendpack+0x62d/0xbc0 [ 9147.817513][ T384] mld_ifc_work+0x32/0x1f0 [ 9147.817513][ T384] process_one_work+0x84d/0x18a0 [ 9147.817513][ T384] worker_thread+0x587/0xd30 [ 9147.817513][ T384] kthread+0x28a/0x350 [ 9147.817513][ T384] ret_from_fork+0x31/0x70 [ 9147.817513][ T384] ret_from_fork_asm+0x1a/0x30 [ 9147.817513][ T384] [ 9147.819571][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9147.819571][ T384] dst_init+0x84/0x4a0 [ 9147.819571][ T384] dst_alloc+0x97/0x150 [ 9147.819571][ T384] ip6_dst_alloc+0x23/0x90 [ 9147.819571][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9147.819571][ T384] ip6_pol_route+0x56f/0x840 [ 9147.819571][ T384] ip6_route_output_flags+0x314/0x480 [ 9147.819571][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9147.819571][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9147.819571][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9147.819571][ T384] __sys_sendto+0x332/0x410 [ 9147.819571][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9147.819571][ T384] do_syscall_64+0xc6/0x1e0 [ 9147.819571][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9147.819571][ T384] [ 9147.821830][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9147.821830][ T384] netdev_get_by_index+0x5e/0x80 [ 9147.821830][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9147.821830][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9147.821830][ T384] ip6_route_add+0x1c/0x140 [ 9147.821830][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9147.821830][ T384] addrconf_add_dev+0xe2/0x170 [ 9147.821830][ T384] inet6_addr_add+0x12f/0xa40 [ 9147.821830][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9147.821830][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9147.821830][ T384] netlink_rcv_skb+0x130/0x360 [ 9147.821830][ T384] netlink_unicast+0x449/0x710 [ 9147.821830][ T384] netlink_sendmsg+0x723/0xbe0 [ 9147.821830][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9147.821830][ T384] ___sys_sendmsg+0xee/0x170 [ 9147.821830][ T384] __sys_sendmsg+0xcd/0x170 [ 9147.821830][ T384] do_syscall_64+0xc6/0x1e0 [ 9147.821830][ T384] [ 9147.824494][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9147.824494][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9147.824494][ T384] ipv6_find_idev+0x102/0x170 [ 9147.824494][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9147.824494][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9147.824494][ T384] netlink_rcv_skb+0x130/0x360 [ 9147.824494][ T384] netlink_unicast+0x449/0x710 [ 9147.824494][ T384] netlink_sendmsg+0x723/0xbe0 [ 9147.824494][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9147.824494][ T384] ___sys_sendmsg+0xee/0x170 [ 9147.824494][ T384] __sys_sendmsg+0xcd/0x170 [ 9147.824494][ T384] do_syscall_64+0xc6/0x1e0 [ 9147.824494][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9147.824494][ T384] [ 9147.826575][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9147.826575][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9147.826575][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9147.826575][ T384] ipv6_find_idev+0x102/0x170 [ 9147.826575][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9147.826575][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9147.826575][ T384] netlink_rcv_skb+0x130/0x360 [ 9147.826575][ T384] netlink_unicast+0x449/0x710 [ 9147.826575][ T384] netlink_sendmsg+0x723/0xbe0 [ 9147.826575][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9147.826575][ T384] ___sys_sendmsg+0xee/0x170 [ 9147.826575][ T384] __sys_sendmsg+0xcd/0x170 [ 9147.826575][ T384] do_syscall_64+0xc6/0x1e0 [ 9147.826575][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9147.826575][ T384] [ 9158.064969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9158.065429][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9158.065429][ T384] ___neigh_create+0x14b/0xf60 [ 9158.065429][ T384] ip6_finish_output2+0xa70/0xf80 [ 9158.065429][ T384] ip6_finish_output+0x4ed/0xd30 [ 9158.065429][ T384] ip6_output+0x1f3/0x770 [ 9158.065429][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9158.065429][ T384] mld_sendpack+0x62d/0xbc0 [ 9158.065429][ T384] mld_ifc_work+0x32/0x1f0 [ 9158.065429][ T384] process_one_work+0x84d/0x18a0 [ 9158.065429][ T384] worker_thread+0x587/0xd30 [ 9158.065429][ T384] kthread+0x28a/0x350 [ 9158.065429][ T384] ret_from_fork+0x31/0x70 [ 9158.065429][ T384] ret_from_fork_asm+0x1a/0x30 [ 9158.065429][ T384] [ 9158.067484][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9158.067484][ T384] dst_init+0x84/0x4a0 [ 9158.067484][ T384] dst_alloc+0x97/0x150 [ 9158.067484][ T384] ip6_dst_alloc+0x23/0x90 [ 9158.067484][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9158.067484][ T384] ip6_pol_route+0x56f/0x840 [ 9158.067484][ T384] ip6_route_output_flags+0x314/0x480 [ 9158.067484][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9158.067484][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9158.067484][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9158.067484][ T384] __sys_sendto+0x332/0x410 [ 9158.067484][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9158.067484][ T384] do_syscall_64+0xc6/0x1e0 [ 9158.067484][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9158.067484][ T384] [ 9158.069742][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9158.069742][ T384] netdev_get_by_index+0x5e/0x80 [ 9158.069742][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9158.069742][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9158.069742][ T384] ip6_route_add+0x1c/0x140 [ 9158.069742][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9158.069742][ T384] addrconf_add_dev+0xe2/0x170 [ 9158.069742][ T384] inet6_addr_add+0x12f/0xa40 [ 9158.069742][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9158.069742][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9158.069742][ T384] netlink_rcv_skb+0x130/0x360 [ 9158.069742][ T384] netlink_unicast+0x449/0x710 [ 9158.069742][ T384] netlink_sendmsg+0x723/0xbe0 [ 9158.069742][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9158.069742][ T384] ___sys_sendmsg+0xee/0x170 [ 9158.069742][ T384] __sys_sendmsg+0xcd/0x170 [ 9158.069742][ T384] do_syscall_64+0xc6/0x1e0 [ 9158.069742][ T384] [ 9158.072390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9158.072390][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9158.072390][ T384] ipv6_find_idev+0x102/0x170 [ 9158.072390][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9158.072390][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9158.072390][ T384] netlink_rcv_skb+0x130/0x360 [ 9158.072390][ T384] netlink_unicast+0x449/0x710 [ 9158.072390][ T384] netlink_sendmsg+0x723/0xbe0 [ 9158.072390][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9158.072390][ T384] ___sys_sendmsg+0xee/0x170 [ 9158.072390][ T384] __sys_sendmsg+0xcd/0x170 [ 9158.072390][ T384] do_syscall_64+0xc6/0x1e0 [ 9158.072390][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9158.072390][ T384] [ 9158.074472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9158.074472][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9158.074472][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9158.074472][ T384] ipv6_find_idev+0x102/0x170 [ 9158.074472][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9158.074472][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9158.074472][ T384] netlink_rcv_skb+0x130/0x360 [ 9158.074472][ T384] netlink_unicast+0x449/0x710 [ 9158.074472][ T384] netlink_sendmsg+0x723/0xbe0 [ 9158.074472][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9158.074472][ T384] ___sys_sendmsg+0xee/0x170 [ 9158.074472][ T384] __sys_sendmsg+0xcd/0x170 [ 9158.074472][ T384] do_syscall_64+0xc6/0x1e0 [ 9158.074472][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9158.074472][ T384] [ 9168.312974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9168.313487][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9168.313487][ T384] ___neigh_create+0x14b/0xf60 [ 9168.313487][ T384] ip6_finish_output2+0xa70/0xf80 [ 9168.313487][ T384] ip6_finish_output+0x4ed/0xd30 [ 9168.313487][ T384] ip6_output+0x1f3/0x770 [ 9168.313487][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9168.313487][ T384] mld_sendpack+0x62d/0xbc0 [ 9168.313487][ T384] mld_ifc_work+0x32/0x1f0 [ 9168.313487][ T384] process_one_work+0x84d/0x18a0 [ 9168.313487][ T384] worker_thread+0x587/0xd30 [ 9168.313487][ T384] kthread+0x28a/0x350 [ 9168.313487][ T384] ret_from_fork+0x31/0x70 [ 9168.313487][ T384] ret_from_fork_asm+0x1a/0x30 [ 9168.313487][ T384] [ 9168.315554][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9168.315554][ T384] dst_init+0x84/0x4a0 [ 9168.315554][ T384] dst_alloc+0x97/0x150 [ 9168.315554][ T384] ip6_dst_alloc+0x23/0x90 [ 9168.315554][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9168.315554][ T384] ip6_pol_route+0x56f/0x840 [ 9168.315554][ T384] ip6_route_output_flags+0x314/0x480 [ 9168.315554][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9168.315554][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9168.315554][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9168.315554][ T384] __sys_sendto+0x332/0x410 [ 9168.315554][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9168.315554][ T384] do_syscall_64+0xc6/0x1e0 [ 9168.315554][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9168.315554][ T384] [ 9168.317800][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9168.317800][ T384] netdev_get_by_index+0x5e/0x80 [ 9168.317800][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9168.317800][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9168.317800][ T384] ip6_route_add+0x1c/0x140 [ 9168.317800][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9168.317800][ T384] addrconf_add_dev+0xe2/0x170 [ 9168.317800][ T384] inet6_addr_add+0x12f/0xa40 [ 9168.317800][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9168.317800][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9168.317800][ T384] netlink_rcv_skb+0x130/0x360 [ 9168.317800][ T384] netlink_unicast+0x449/0x710 [ 9168.317800][ T384] netlink_sendmsg+0x723/0xbe0 [ 9168.317800][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9168.317800][ T384] ___sys_sendmsg+0xee/0x170 [ 9168.317800][ T384] __sys_sendmsg+0xcd/0x170 [ 9168.317800][ T384] do_syscall_64+0xc6/0x1e0 [ 9168.317800][ T384] [ 9168.320451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9168.320451][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9168.320451][ T384] ipv6_find_idev+0x102/0x170 [ 9168.320451][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9168.320451][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9168.320451][ T384] netlink_rcv_skb+0x130/0x360 [ 9168.320451][ T384] netlink_unicast+0x449/0x710 [ 9168.320451][ T384] netlink_sendmsg+0x723/0xbe0 [ 9168.320451][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9168.320451][ T384] ___sys_sendmsg+0xee/0x170 [ 9168.320451][ T384] __sys_sendmsg+0xcd/0x170 [ 9168.320451][ T384] do_syscall_64+0xc6/0x1e0 [ 9168.320451][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9168.320451][ T384] [ 9168.322534][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9168.322534][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9168.322534][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9168.322534][ T384] ipv6_find_idev+0x102/0x170 [ 9168.322534][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9168.322534][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9168.322534][ T384] netlink_rcv_skb+0x130/0x360 [ 9168.322534][ T384] netlink_unicast+0x449/0x710 [ 9168.322534][ T384] netlink_sendmsg+0x723/0xbe0 [ 9168.322534][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9168.322534][ T384] ___sys_sendmsg+0xee/0x170 [ 9168.322534][ T384] __sys_sendmsg+0xcd/0x170 [ 9168.322534][ T384] do_syscall_64+0xc6/0x1e0 [ 9168.322534][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9168.322534][ T384] [ 9178.560984][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9178.561439][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9178.561439][ T384] ___neigh_create+0x14b/0xf60 [ 9178.561439][ T384] ip6_finish_output2+0xa70/0xf80 [ 9178.561439][ T384] ip6_finish_output+0x4ed/0xd30 [ 9178.561439][ T384] ip6_output+0x1f3/0x770 [ 9178.561439][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9178.561439][ T384] mld_sendpack+0x62d/0xbc0 [ 9178.561439][ T384] mld_ifc_work+0x32/0x1f0 [ 9178.561439][ T384] process_one_work+0x84d/0x18a0 [ 9178.561439][ T384] worker_thread+0x587/0xd30 [ 9178.561439][ T384] kthread+0x28a/0x350 [ 9178.561439][ T384] ret_from_fork+0x31/0x70 [ 9178.561439][ T384] ret_from_fork_asm+0x1a/0x30 [ 9178.561439][ T384] [ 9178.563504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9178.563504][ T384] dst_init+0x84/0x4a0 [ 9178.563504][ T384] dst_alloc+0x97/0x150 [ 9178.563504][ T384] ip6_dst_alloc+0x23/0x90 [ 9178.563504][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9178.563504][ T384] ip6_pol_route+0x56f/0x840 [ 9178.563504][ T384] ip6_route_output_flags+0x314/0x480 [ 9178.563504][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9178.563504][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9178.563504][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9178.563504][ T384] __sys_sendto+0x332/0x410 [ 9178.563504][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9178.563504][ T384] do_syscall_64+0xc6/0x1e0 [ 9178.563504][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9178.563504][ T384] [ 9178.565732][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9178.565732][ T384] netdev_get_by_index+0x5e/0x80 [ 9178.565732][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9178.565732][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9178.565732][ T384] ip6_route_add+0x1c/0x140 [ 9178.565732][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9178.565732][ T384] addrconf_add_dev+0xe2/0x170 [ 9178.565732][ T384] inet6_addr_add+0x12f/0xa40 [ 9178.565732][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9178.565732][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9178.565732][ T384] netlink_rcv_skb+0x130/0x360 [ 9178.565732][ T384] netlink_unicast+0x449/0x710 [ 9178.565732][ T384] netlink_sendmsg+0x723/0xbe0 [ 9178.565732][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9178.565732][ T384] ___sys_sendmsg+0xee/0x170 [ 9178.565732][ T384] __sys_sendmsg+0xcd/0x170 [ 9178.565732][ T384] do_syscall_64+0xc6/0x1e0 [ 9178.565732][ T384] [ 9178.568359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9178.568359][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9178.568359][ T384] ipv6_find_idev+0x102/0x170 [ 9178.568359][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9178.568359][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9178.568359][ T384] netlink_rcv_skb+0x130/0x360 [ 9178.568359][ T384] netlink_unicast+0x449/0x710 [ 9178.568359][ T384] netlink_sendmsg+0x723/0xbe0 [ 9178.568359][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9178.568359][ T384] ___sys_sendmsg+0xee/0x170 [ 9178.568359][ T384] __sys_sendmsg+0xcd/0x170 [ 9178.568359][ T384] do_syscall_64+0xc6/0x1e0 [ 9178.568359][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9178.568359][ T384] [ 9178.570410][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9178.570410][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9178.570410][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9178.570410][ T384] ipv6_find_idev+0x102/0x170 [ 9178.570410][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9178.570410][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9178.570410][ T384] netlink_rcv_skb+0x130/0x360 [ 9178.570410][ T384] netlink_unicast+0x449/0x710 [ 9178.570410][ T384] netlink_sendmsg+0x723/0xbe0 [ 9178.570410][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9178.570410][ T384] ___sys_sendmsg+0xee/0x170 [ 9178.570410][ T384] __sys_sendmsg+0xcd/0x170 [ 9178.570410][ T384] do_syscall_64+0xc6/0x1e0 [ 9178.570410][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9178.570410][ T384] [ 9188.808965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9188.809479][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9188.809479][ T384] ___neigh_create+0x14b/0xf60 [ 9188.809479][ T384] ip6_finish_output2+0xa70/0xf80 [ 9188.809479][ T384] ip6_finish_output+0x4ed/0xd30 [ 9188.809479][ T384] ip6_output+0x1f3/0x770 [ 9188.809479][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9188.809479][ T384] mld_sendpack+0x62d/0xbc0 [ 9188.809479][ T384] mld_ifc_work+0x32/0x1f0 [ 9188.809479][ T384] process_one_work+0x84d/0x18a0 [ 9188.809479][ T384] worker_thread+0x587/0xd30 [ 9188.809479][ T384] kthread+0x28a/0x350 [ 9188.809479][ T384] ret_from_fork+0x31/0x70 [ 9188.809479][ T384] ret_from_fork_asm+0x1a/0x30 [ 9188.809479][ T384] [ 9188.811542][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9188.811542][ T384] dst_init+0x84/0x4a0 [ 9188.811542][ T384] dst_alloc+0x97/0x150 [ 9188.811542][ T384] ip6_dst_alloc+0x23/0x90 [ 9188.811542][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9188.811542][ T384] ip6_pol_route+0x56f/0x840 [ 9188.811542][ T384] ip6_route_output_flags+0x314/0x480 [ 9188.811542][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9188.811542][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9188.811542][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9188.811542][ T384] __sys_sendto+0x332/0x410 [ 9188.811542][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9188.811542][ T384] do_syscall_64+0xc6/0x1e0 [ 9188.811542][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9188.811542][ T384] [ 9188.813789][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9188.813789][ T384] netdev_get_by_index+0x5e/0x80 [ 9188.813789][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9188.813789][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9188.813789][ T384] ip6_route_add+0x1c/0x140 [ 9188.813789][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9188.813789][ T384] addrconf_add_dev+0xe2/0x170 [ 9188.813789][ T384] inet6_addr_add+0x12f/0xa40 [ 9188.813789][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9188.813789][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9188.813789][ T384] netlink_rcv_skb+0x130/0x360 [ 9188.813789][ T384] netlink_unicast+0x449/0x710 [ 9188.813789][ T384] netlink_sendmsg+0x723/0xbe0 [ 9188.813789][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9188.813789][ T384] ___sys_sendmsg+0xee/0x170 [ 9188.813789][ T384] __sys_sendmsg+0xcd/0x170 [ 9188.813789][ T384] do_syscall_64+0xc6/0x1e0 [ 9188.813789][ T384] [ 9188.816442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9188.816442][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9188.816442][ T384] ipv6_find_idev+0x102/0x170 [ 9188.816442][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9188.816442][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9188.816442][ T384] netlink_rcv_skb+0x130/0x360 [ 9188.816442][ T384] netlink_unicast+0x449/0x710 [ 9188.816442][ T384] netlink_sendmsg+0x723/0xbe0 [ 9188.816442][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9188.816442][ T384] ___sys_sendmsg+0xee/0x170 [ 9188.816442][ T384] __sys_sendmsg+0xcd/0x170 [ 9188.816442][ T384] do_syscall_64+0xc6/0x1e0 [ 9188.816442][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9188.816442][ T384] [ 9188.818497][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9188.818497][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9188.818497][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9188.818497][ T384] ipv6_find_idev+0x102/0x170 [ 9188.818497][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9188.818497][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9188.818497][ T384] netlink_rcv_skb+0x130/0x360 [ 9188.818497][ T384] netlink_unicast+0x449/0x710 [ 9188.818497][ T384] netlink_sendmsg+0x723/0xbe0 [ 9188.818497][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9188.818497][ T384] ___sys_sendmsg+0xee/0x170 [ 9188.818497][ T384] __sys_sendmsg+0xcd/0x170 [ 9188.818497][ T384] do_syscall_64+0xc6/0x1e0 [ 9188.818497][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9188.818497][ T384] [ 9199.056989][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9199.057507][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9199.057507][ T384] ___neigh_create+0x14b/0xf60 [ 9199.057507][ T384] ip6_finish_output2+0xa70/0xf80 [ 9199.057507][ T384] ip6_finish_output+0x4ed/0xd30 [ 9199.057507][ T384] ip6_output+0x1f3/0x770 [ 9199.057507][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9199.057507][ T384] mld_sendpack+0x62d/0xbc0 [ 9199.057507][ T384] mld_ifc_work+0x32/0x1f0 [ 9199.057507][ T384] process_one_work+0x84d/0x18a0 [ 9199.057507][ T384] worker_thread+0x587/0xd30 [ 9199.057507][ T384] kthread+0x28a/0x350 [ 9199.057507][ T384] ret_from_fork+0x31/0x70 [ 9199.057507][ T384] ret_from_fork_asm+0x1a/0x30 [ 9199.057507][ T384] [ 9199.059207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9199.059207][ T384] dst_init+0x84/0x4a0 [ 9199.059207][ T384] dst_alloc+0x97/0x150 [ 9199.059207][ T384] ip6_dst_alloc+0x23/0x90 [ 9199.059207][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9199.059207][ T384] ip6_pol_route+0x56f/0x840 [ 9199.059207][ T384] ip6_route_output_flags+0x314/0x480 [ 9199.059207][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9199.059207][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9199.059207][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9199.059207][ T384] __sys_sendto+0x332/0x410 [ 9199.059207][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9199.059207][ T384] do_syscall_64+0xc6/0x1e0 [ 9199.059207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9199.059207][ T384] [ 9199.061051][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9199.061051][ T384] netdev_get_by_index+0x5e/0x80 [ 9199.061051][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9199.061051][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9199.061051][ T384] ip6_route_add+0x1c/0x140 [ 9199.061051][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9199.061051][ T384] addrconf_add_dev+0xe2/0x170 [ 9199.061051][ T384] inet6_addr_add+0x12f/0xa40 [ 9199.061051][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9199.061051][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9199.061051][ T384] netlink_rcv_skb+0x130/0x360 [ 9199.061051][ T384] netlink_unicast+0x449/0x710 [ 9199.061051][ T384] netlink_sendmsg+0x723/0xbe0 [ 9199.061051][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9199.061051][ T384] ___sys_sendmsg+0xee/0x170 [ 9199.061051][ T384] __sys_sendmsg+0xcd/0x170 [ 9199.061051][ T384] do_syscall_64+0xc6/0x1e0 [ 9199.061051][ T384] [ 9199.063238][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9199.063238][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9199.063238][ T384] ipv6_find_idev+0x102/0x170 [ 9199.063238][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9199.063238][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9199.063238][ T384] netlink_rcv_skb+0x130/0x360 [ 9199.063238][ T384] netlink_unicast+0x449/0x710 [ 9199.063238][ T384] netlink_sendmsg+0x723/0xbe0 [ 9199.063238][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9199.063238][ T384] ___sys_sendmsg+0xee/0x170 [ 9199.063238][ T384] __sys_sendmsg+0xcd/0x170 [ 9199.063238][ T384] do_syscall_64+0xc6/0x1e0 [ 9199.063238][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9199.063238][ T384] [ 9199.064942][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9199.064942][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9199.064942][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9199.064942][ T384] ipv6_find_idev+0x102/0x170 [ 9199.064942][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9199.064942][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9199.064942][ T384] netlink_rcv_skb+0x130/0x360 [ 9199.064942][ T384] netlink_unicast+0x449/0x710 [ 9199.064942][ T384] netlink_sendmsg+0x723/0xbe0 [ 9199.064942][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9199.064942][ T384] ___sys_sendmsg+0xee/0x170 [ 9199.064942][ T384] __sys_sendmsg+0xcd/0x170 [ 9199.064942][ T384] do_syscall_64+0xc6/0x1e0 [ 9199.064942][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9199.064942][ T384] [ 9209.304972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9209.305431][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9209.305431][ T384] ___neigh_create+0x14b/0xf60 [ 9209.305431][ T384] ip6_finish_output2+0xa70/0xf80 [ 9209.305431][ T384] ip6_finish_output+0x4ed/0xd30 [ 9209.305431][ T384] ip6_output+0x1f3/0x770 [ 9209.305431][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9209.305431][ T384] mld_sendpack+0x62d/0xbc0 [ 9209.305431][ T384] mld_ifc_work+0x32/0x1f0 [ 9209.305431][ T384] process_one_work+0x84d/0x18a0 [ 9209.305431][ T384] worker_thread+0x587/0xd30 [ 9209.305431][ T384] kthread+0x28a/0x350 [ 9209.305431][ T384] ret_from_fork+0x31/0x70 [ 9209.305431][ T384] ret_from_fork_asm+0x1a/0x30 [ 9209.305431][ T384] [ 9209.307137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9209.307137][ T384] dst_init+0x84/0x4a0 [ 9209.307137][ T384] dst_alloc+0x97/0x150 [ 9209.307137][ T384] ip6_dst_alloc+0x23/0x90 [ 9209.307137][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9209.307137][ T384] ip6_pol_route+0x56f/0x840 [ 9209.307137][ T384] ip6_route_output_flags+0x314/0x480 [ 9209.307137][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9209.307137][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9209.307137][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9209.307137][ T384] __sys_sendto+0x332/0x410 [ 9209.307137][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9209.307137][ T384] do_syscall_64+0xc6/0x1e0 [ 9209.307137][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9209.307137][ T384] [ 9209.308987][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9209.308987][ T384] netdev_get_by_index+0x5e/0x80 [ 9209.308987][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9209.308987][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9209.308987][ T384] ip6_route_add+0x1c/0x140 [ 9209.308987][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9209.308987][ T384] addrconf_add_dev+0xe2/0x170 [ 9209.308987][ T384] inet6_addr_add+0x12f/0xa40 [ 9209.308987][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9209.308987][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9209.308987][ T384] netlink_rcv_skb+0x130/0x360 [ 9209.308987][ T384] netlink_unicast+0x449/0x710 [ 9209.308987][ T384] netlink_sendmsg+0x723/0xbe0 [ 9209.308987][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9209.308987][ T384] ___sys_sendmsg+0xee/0x170 [ 9209.308987][ T384] __sys_sendmsg+0xcd/0x170 [ 9209.308987][ T384] do_syscall_64+0xc6/0x1e0 [ 9209.308987][ T384] [ 9209.311163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9209.311163][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9209.311163][ T384] ipv6_find_idev+0x102/0x170 [ 9209.311163][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9209.311163][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9209.311163][ T384] netlink_rcv_skb+0x130/0x360 [ 9209.311163][ T384] netlink_unicast+0x449/0x710 [ 9209.311163][ T384] netlink_sendmsg+0x723/0xbe0 [ 9209.311163][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9209.311163][ T384] ___sys_sendmsg+0xee/0x170 [ 9209.311163][ T384] __sys_sendmsg+0xcd/0x170 [ 9209.311163][ T384] do_syscall_64+0xc6/0x1e0 [ 9209.311163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9209.311163][ T384] [ 9209.312884][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9209.312884][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9209.312884][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9209.312884][ T384] ipv6_find_idev+0x102/0x170 [ 9209.312884][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9209.312884][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9209.312884][ T384] netlink_rcv_skb+0x130/0x360 [ 9209.312884][ T384] netlink_unicast+0x449/0x710 [ 9209.312884][ T384] netlink_sendmsg+0x723/0xbe0 [ 9209.312884][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9209.312884][ T384] ___sys_sendmsg+0xee/0x170 [ 9209.312884][ T384] __sys_sendmsg+0xcd/0x170 [ 9209.312884][ T384] do_syscall_64+0xc6/0x1e0 [ 9209.312884][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9209.312884][ T384] [ 9219.552966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9219.553490][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9219.553490][ T384] ___neigh_create+0x14b/0xf60 [ 9219.553490][ T384] ip6_finish_output2+0xa70/0xf80 [ 9219.553490][ T384] ip6_finish_output+0x4ed/0xd30 [ 9219.553490][ T384] ip6_output+0x1f3/0x770 [ 9219.553490][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9219.553490][ T384] mld_sendpack+0x62d/0xbc0 [ 9219.553490][ T384] mld_ifc_work+0x32/0x1f0 [ 9219.553490][ T384] process_one_work+0x84d/0x18a0 [ 9219.553490][ T384] worker_thread+0x587/0xd30 [ 9219.553490][ T384] kthread+0x28a/0x350 [ 9219.553490][ T384] ret_from_fork+0x31/0x70 [ 9219.553490][ T384] ret_from_fork_asm+0x1a/0x30 [ 9219.553490][ T384] [ 9219.555212][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9219.555212][ T384] dst_init+0x84/0x4a0 [ 9219.555212][ T384] dst_alloc+0x97/0x150 [ 9219.555212][ T384] ip6_dst_alloc+0x23/0x90 [ 9219.555212][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9219.555212][ T384] ip6_pol_route+0x56f/0x840 [ 9219.555212][ T384] ip6_route_output_flags+0x314/0x480 [ 9219.555212][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9219.555212][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9219.555212][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9219.555212][ T384] __sys_sendto+0x332/0x410 [ 9219.555212][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9219.555212][ T384] do_syscall_64+0xc6/0x1e0 [ 9219.555212][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9219.555212][ T384] [ 9219.557066][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9219.557066][ T384] netdev_get_by_index+0x5e/0x80 [ 9219.557066][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9219.557066][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9219.557066][ T384] ip6_route_add+0x1c/0x140 [ 9219.557066][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9219.557066][ T384] addrconf_add_dev+0xe2/0x170 [ 9219.557066][ T384] inet6_addr_add+0x12f/0xa40 [ 9219.557066][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9219.557066][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9219.557066][ T384] netlink_rcv_skb+0x130/0x360 [ 9219.557066][ T384] netlink_unicast+0x449/0x710 [ 9219.557066][ T384] netlink_sendmsg+0x723/0xbe0 [ 9219.557066][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9219.557066][ T384] ___sys_sendmsg+0xee/0x170 [ 9219.557066][ T384] __sys_sendmsg+0xcd/0x170 [ 9219.557066][ T384] do_syscall_64+0xc6/0x1e0 [ 9219.557066][ T384] [ 9219.559239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9219.559239][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9219.559239][ T384] ipv6_find_idev+0x102/0x170 [ 9219.559239][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9219.559239][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9219.559239][ T384] netlink_rcv_skb+0x130/0x360 [ 9219.559239][ T384] netlink_unicast+0x449/0x710 [ 9219.559239][ T384] netlink_sendmsg+0x723/0xbe0 [ 9219.559239][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9219.559239][ T384] ___sys_sendmsg+0xee/0x170 [ 9219.559239][ T384] __sys_sendmsg+0xcd/0x170 [ 9219.559239][ T384] do_syscall_64+0xc6/0x1e0 [ 9219.559239][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9219.559239][ T384] [ 9219.560971][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9219.560971][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9219.560971][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9219.560971][ T384] ipv6_find_idev+0x102/0x170 [ 9219.560971][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9219.560971][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9219.560971][ T384] netlink_rcv_skb+0x130/0x360 [ 9219.560971][ T384] netlink_unicast+0x449/0x710 [ 9219.560971][ T384] netlink_sendmsg+0x723/0xbe0 [ 9219.560971][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9219.560971][ T384] ___sys_sendmsg+0xee/0x170 [ 9219.560971][ T384] __sys_sendmsg+0xcd/0x170 [ 9219.560971][ T384] do_syscall_64+0xc6/0x1e0 [ 9219.560971][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9219.560971][ T384] [ 9229.800964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9229.801482][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9229.801482][ T384] ___neigh_create+0x14b/0xf60 [ 9229.801482][ T384] ip6_finish_output2+0xa70/0xf80 [ 9229.801482][ T384] ip6_finish_output+0x4ed/0xd30 [ 9229.801482][ T384] ip6_output+0x1f3/0x770 [ 9229.801482][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9229.801482][ T384] mld_sendpack+0x62d/0xbc0 [ 9229.801482][ T384] mld_ifc_work+0x32/0x1f0 [ 9229.801482][ T384] process_one_work+0x84d/0x18a0 [ 9229.801482][ T384] worker_thread+0x587/0xd30 [ 9229.801482][ T384] kthread+0x28a/0x350 [ 9229.801482][ T384] ret_from_fork+0x31/0x70 [ 9229.801482][ T384] ret_from_fork_asm+0x1a/0x30 [ 9229.801482][ T384] [ 9229.803205][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9229.803205][ T384] dst_init+0x84/0x4a0 [ 9229.803205][ T384] dst_alloc+0x97/0x150 [ 9229.803205][ T384] ip6_dst_alloc+0x23/0x90 [ 9229.803205][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9229.803205][ T384] ip6_pol_route+0x56f/0x840 [ 9229.803205][ T384] ip6_route_output_flags+0x314/0x480 [ 9229.803205][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9229.803205][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9229.803205][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9229.803205][ T384] __sys_sendto+0x332/0x410 [ 9229.803205][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9229.803205][ T384] do_syscall_64+0xc6/0x1e0 [ 9229.803205][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9229.803205][ T384] [ 9229.805052][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9229.805052][ T384] netdev_get_by_index+0x5e/0x80 [ 9229.805052][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9229.805052][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9229.805052][ T384] ip6_route_add+0x1c/0x140 [ 9229.805052][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9229.805052][ T384] addrconf_add_dev+0xe2/0x170 [ 9229.805052][ T384] inet6_addr_add+0x12f/0xa40 [ 9229.805052][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9229.805052][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9229.805052][ T384] netlink_rcv_skb+0x130/0x360 [ 9229.805052][ T384] netlink_unicast+0x449/0x710 [ 9229.805052][ T384] netlink_sendmsg+0x723/0xbe0 [ 9229.805052][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9229.805052][ T384] ___sys_sendmsg+0xee/0x170 [ 9229.805052][ T384] __sys_sendmsg+0xcd/0x170 [ 9229.805052][ T384] do_syscall_64+0xc6/0x1e0 [ 9229.805052][ T384] [ 9229.807222][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9229.807222][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9229.807222][ T384] ipv6_find_idev+0x102/0x170 [ 9229.807222][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9229.807222][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9229.807222][ T384] netlink_rcv_skb+0x130/0x360 [ 9229.807222][ T384] netlink_unicast+0x449/0x710 [ 9229.807222][ T384] netlink_sendmsg+0x723/0xbe0 [ 9229.807222][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9229.807222][ T384] ___sys_sendmsg+0xee/0x170 [ 9229.807222][ T384] __sys_sendmsg+0xcd/0x170 [ 9229.807222][ T384] do_syscall_64+0xc6/0x1e0 [ 9229.807222][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9229.807222][ T384] [ 9229.808924][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9229.808924][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9229.808924][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9229.808924][ T384] ipv6_find_idev+0x102/0x170 [ 9229.808924][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9229.808924][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9229.808924][ T384] netlink_rcv_skb+0x130/0x360 [ 9229.808924][ T384] netlink_unicast+0x449/0x710 [ 9229.808924][ T384] netlink_sendmsg+0x723/0xbe0 [ 9229.808924][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9229.808924][ T384] ___sys_sendmsg+0xee/0x170 [ 9229.808924][ T384] __sys_sendmsg+0xcd/0x170 [ 9229.808924][ T384] do_syscall_64+0xc6/0x1e0 [ 9229.808924][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9229.808924][ T384] [ 9240.048969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9240.049459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9240.049459][ T384] ___neigh_create+0x14b/0xf60 [ 9240.049459][ T384] ip6_finish_output2+0xa70/0xf80 [ 9240.049459][ T384] ip6_finish_output+0x4ed/0xd30 [ 9240.049459][ T384] ip6_output+0x1f3/0x770 [ 9240.049459][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9240.049459][ T384] mld_sendpack+0x62d/0xbc0 [ 9240.049459][ T384] mld_ifc_work+0x32/0x1f0 [ 9240.049459][ T384] process_one_work+0x84d/0x18a0 [ 9240.049459][ T384] worker_thread+0x587/0xd30 [ 9240.049459][ T384] kthread+0x28a/0x350 [ 9240.049459][ T384] ret_from_fork+0x31/0x70 [ 9240.049459][ T384] ret_from_fork_asm+0x1a/0x30 [ 9240.049459][ T384] [ 9240.051331][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9240.051331][ T384] dst_init+0x84/0x4a0 [ 9240.051331][ T384] dst_alloc+0x97/0x150 [ 9240.051331][ T384] ip6_dst_alloc+0x23/0x90 [ 9240.051331][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9240.051331][ T384] ip6_pol_route+0x56f/0x840 [ 9240.051331][ T384] ip6_route_output_flags+0x314/0x480 [ 9240.051331][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9240.051331][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9240.051331][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9240.051331][ T384] __sys_sendto+0x332/0x410 [ 9240.051331][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9240.051331][ T384] do_syscall_64+0xc6/0x1e0 [ 9240.051331][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9240.051331][ T384] [ 9240.053368][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9240.053368][ T384] netdev_get_by_index+0x5e/0x80 [ 9240.053368][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9240.053368][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9240.053368][ T384] ip6_route_add+0x1c/0x140 [ 9240.053368][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9240.053368][ T384] addrconf_add_dev+0xe2/0x170 [ 9240.053368][ T384] inet6_addr_add+0x12f/0xa40 [ 9240.053368][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9240.053368][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9240.053368][ T384] netlink_rcv_skb+0x130/0x360 [ 9240.053368][ T384] netlink_unicast+0x449/0x710 [ 9240.053368][ T384] netlink_sendmsg+0x723/0xbe0 [ 9240.053368][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9240.053368][ T384] ___sys_sendmsg+0xee/0x170 [ 9240.053368][ T384] __sys_sendmsg+0xcd/0x170 [ 9240.053368][ T384] do_syscall_64+0xc6/0x1e0 [ 9240.053368][ T384] [ 9240.055752][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9240.055752][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9240.055752][ T384] ipv6_find_idev+0x102/0x170 [ 9240.055752][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9240.055752][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9240.055752][ T384] netlink_rcv_skb+0x130/0x360 [ 9240.055752][ T384] netlink_unicast+0x449/0x710 [ 9240.055752][ T384] netlink_sendmsg+0x723/0xbe0 [ 9240.055752][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9240.055752][ T384] ___sys_sendmsg+0xee/0x170 [ 9240.055752][ T384] __sys_sendmsg+0xcd/0x170 [ 9240.055752][ T384] do_syscall_64+0xc6/0x1e0 [ 9240.055752][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9240.055752][ T384] [ 9240.057617][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9240.057617][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9240.057617][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9240.057617][ T384] ipv6_find_idev+0x102/0x170 [ 9240.057617][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9240.057617][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9240.057617][ T384] netlink_rcv_skb+0x130/0x360 [ 9240.057617][ T384] netlink_unicast+0x449/0x710 [ 9240.057617][ T384] netlink_sendmsg+0x723/0xbe0 [ 9240.057617][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9240.057617][ T384] ___sys_sendmsg+0xee/0x170 [ 9240.057617][ T384] __sys_sendmsg+0xcd/0x170 [ 9240.057617][ T384] do_syscall_64+0xc6/0x1e0 [ 9240.057617][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9240.057617][ T384] [ 9250.240988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9250.241451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9250.241451][ T384] ___neigh_create+0x14b/0xf60 [ 9250.241451][ T384] ip6_finish_output2+0xa70/0xf80 [ 9250.241451][ T384] ip6_finish_output+0x4ed/0xd30 [ 9250.241451][ T384] ip6_output+0x1f3/0x770 [ 9250.241451][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9250.241451][ T384] mld_sendpack+0x62d/0xbc0 [ 9250.241451][ T384] mld_ifc_work+0x32/0x1f0 [ 9250.241451][ T384] process_one_work+0x84d/0x18a0 [ 9250.241451][ T384] worker_thread+0x587/0xd30 [ 9250.241451][ T384] kthread+0x28a/0x350 [ 9250.241451][ T384] ret_from_fork+0x31/0x70 [ 9250.241451][ T384] ret_from_fork_asm+0x1a/0x30 [ 9250.241451][ T384] [ 9250.243320][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9250.243320][ T384] dst_init+0x84/0x4a0 [ 9250.243320][ T384] dst_alloc+0x97/0x150 [ 9250.243320][ T384] ip6_dst_alloc+0x23/0x90 [ 9250.243320][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9250.243320][ T384] ip6_pol_route+0x56f/0x840 [ 9250.243320][ T384] ip6_route_output_flags+0x314/0x480 [ 9250.243320][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9250.243320][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9250.243320][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9250.243320][ T384] __sys_sendto+0x332/0x410 [ 9250.243320][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9250.243320][ T384] do_syscall_64+0xc6/0x1e0 [ 9250.243320][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9250.243320][ T384] [ 9250.245341][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9250.245341][ T384] netdev_get_by_index+0x5e/0x80 [ 9250.245341][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9250.245341][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9250.245341][ T384] ip6_route_add+0x1c/0x140 [ 9250.245341][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9250.245341][ T384] addrconf_add_dev+0xe2/0x170 [ 9250.245341][ T384] inet6_addr_add+0x12f/0xa40 [ 9250.245341][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9250.245341][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9250.245341][ T384] netlink_rcv_skb+0x130/0x360 [ 9250.245341][ T384] netlink_unicast+0x449/0x710 [ 9250.245341][ T384] netlink_sendmsg+0x723/0xbe0 [ 9250.245341][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9250.245341][ T384] ___sys_sendmsg+0xee/0x170 [ 9250.245341][ T384] __sys_sendmsg+0xcd/0x170 [ 9250.245341][ T384] do_syscall_64+0xc6/0x1e0 [ 9250.245341][ T384] [ 9250.247719][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9250.247719][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9250.247719][ T384] ipv6_find_idev+0x102/0x170 [ 9250.247719][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9250.247719][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9250.247719][ T384] netlink_rcv_skb+0x130/0x360 [ 9250.247719][ T384] netlink_unicast+0x449/0x710 [ 9250.247719][ T384] netlink_sendmsg+0x723/0xbe0 [ 9250.247719][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9250.247719][ T384] ___sys_sendmsg+0xee/0x170 [ 9250.247719][ T384] __sys_sendmsg+0xcd/0x170 [ 9250.247719][ T384] do_syscall_64+0xc6/0x1e0 [ 9250.247719][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9250.247719][ T384] [ 9250.249574][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9250.249574][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9250.249574][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9250.249574][ T384] ipv6_find_idev+0x102/0x170 [ 9250.249574][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9250.249574][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9250.249574][ T384] netlink_rcv_skb+0x130/0x360 [ 9250.249574][ T384] netlink_unicast+0x449/0x710 [ 9250.249574][ T384] netlink_sendmsg+0x723/0xbe0 [ 9250.249574][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9250.249574][ T384] ___sys_sendmsg+0xee/0x170 [ 9250.249574][ T384] __sys_sendmsg+0xcd/0x170 [ 9250.249574][ T384] do_syscall_64+0xc6/0x1e0 [ 9250.249574][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9250.249574][ T384] [ 9260.488971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9260.489460][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9260.489460][ T384] ___neigh_create+0x14b/0xf60 [ 9260.489460][ T384] ip6_finish_output2+0xa70/0xf80 [ 9260.489460][ T384] ip6_finish_output+0x4ed/0xd30 [ 9260.489460][ T384] ip6_output+0x1f3/0x770 [ 9260.489460][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9260.489460][ T384] mld_sendpack+0x62d/0xbc0 [ 9260.489460][ T384] mld_ifc_work+0x32/0x1f0 [ 9260.489460][ T384] process_one_work+0x84d/0x18a0 [ 9260.489460][ T384] worker_thread+0x587/0xd30 [ 9260.489460][ T384] kthread+0x28a/0x350 [ 9260.489460][ T384] ret_from_fork+0x31/0x70 [ 9260.489460][ T384] ret_from_fork_asm+0x1a/0x30 [ 9260.489460][ T384] [ 9260.491319][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9260.491319][ T384] dst_init+0x84/0x4a0 [ 9260.491319][ T384] dst_alloc+0x97/0x150 [ 9260.491319][ T384] ip6_dst_alloc+0x23/0x90 [ 9260.491319][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9260.491319][ T384] ip6_pol_route+0x56f/0x840 [ 9260.491319][ T384] ip6_route_output_flags+0x314/0x480 [ 9260.491319][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9260.491319][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9260.491319][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9260.491319][ T384] __sys_sendto+0x332/0x410 [ 9260.491319][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9260.491319][ T384] do_syscall_64+0xc6/0x1e0 [ 9260.491319][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9260.491319][ T384] [ 9260.493349][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9260.493349][ T384] netdev_get_by_index+0x5e/0x80 [ 9260.493349][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9260.493349][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9260.493349][ T384] ip6_route_add+0x1c/0x140 [ 9260.493349][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9260.493349][ T384] addrconf_add_dev+0xe2/0x170 [ 9260.493349][ T384] inet6_addr_add+0x12f/0xa40 [ 9260.493349][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9260.493349][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9260.493349][ T384] netlink_rcv_skb+0x130/0x360 [ 9260.493349][ T384] netlink_unicast+0x449/0x710 [ 9260.493349][ T384] netlink_sendmsg+0x723/0xbe0 [ 9260.493349][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9260.493349][ T384] ___sys_sendmsg+0xee/0x170 [ 9260.493349][ T384] __sys_sendmsg+0xcd/0x170 [ 9260.493349][ T384] do_syscall_64+0xc6/0x1e0 [ 9260.493349][ T384] [ 9260.495724][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9260.495724][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9260.495724][ T384] ipv6_find_idev+0x102/0x170 [ 9260.495724][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9260.495724][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9260.495724][ T384] netlink_rcv_skb+0x130/0x360 [ 9260.495724][ T384] netlink_unicast+0x449/0x710 [ 9260.495724][ T384] netlink_sendmsg+0x723/0xbe0 [ 9260.495724][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9260.495724][ T384] ___sys_sendmsg+0xee/0x170 [ 9260.495724][ T384] __sys_sendmsg+0xcd/0x170 [ 9260.495724][ T384] do_syscall_64+0xc6/0x1e0 [ 9260.495724][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9260.495724][ T384] [ 9260.497575][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9260.497575][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9260.497575][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9260.497575][ T384] ipv6_find_idev+0x102/0x170 [ 9260.497575][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9260.497575][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9260.497575][ T384] netlink_rcv_skb+0x130/0x360 [ 9260.497575][ T384] netlink_unicast+0x449/0x710 [ 9260.497575][ T384] netlink_sendmsg+0x723/0xbe0 [ 9260.497575][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9260.497575][ T384] ___sys_sendmsg+0xee/0x170 [ 9260.497575][ T384] __sys_sendmsg+0xcd/0x170 [ 9260.497575][ T384] do_syscall_64+0xc6/0x1e0 [ 9260.497575][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9260.497575][ T384] [ 9270.737049][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9270.737518][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9270.737518][ T384] ___neigh_create+0x14b/0xf60 [ 9270.737518][ T384] ip6_finish_output2+0xa70/0xf80 [ 9270.737518][ T384] ip6_finish_output+0x4ed/0xd30 [ 9270.737518][ T384] ip6_output+0x1f3/0x770 [ 9270.737518][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9270.737518][ T384] mld_sendpack+0x62d/0xbc0 [ 9270.737518][ T384] mld_ifc_work+0x32/0x1f0 [ 9270.737518][ T384] process_one_work+0x84d/0x18a0 [ 9270.737518][ T384] worker_thread+0x587/0xd30 [ 9270.737518][ T384] kthread+0x28a/0x350 [ 9270.737518][ T384] ret_from_fork+0x31/0x70 [ 9270.737518][ T384] ret_from_fork_asm+0x1a/0x30 [ 9270.737518][ T384] [ 9270.740018][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9270.740018][ T384] dst_init+0x84/0x4a0 [ 9270.740018][ T384] dst_alloc+0x97/0x150 [ 9270.740018][ T384] ip6_dst_alloc+0x23/0x90 [ 9270.740018][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9270.740018][ T384] ip6_pol_route+0x56f/0x840 [ 9270.740018][ T384] ip6_route_output_flags+0x314/0x480 [ 9270.740018][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9270.740018][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9270.740018][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9270.740018][ T384] __sys_sendto+0x332/0x410 [ 9270.740018][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9270.740018][ T384] do_syscall_64+0xc6/0x1e0 [ 9270.740018][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9270.740018][ T384] [ 9270.742039][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9270.742039][ T384] netdev_get_by_index+0x5e/0x80 [ 9270.742039][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9270.742039][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9270.742039][ T384] ip6_route_add+0x1c/0x140 [ 9270.742039][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9270.742039][ T384] addrconf_add_dev+0xe2/0x170 [ 9270.742039][ T384] inet6_addr_add+0x12f/0xa40 [ 9270.742039][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9270.742039][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9270.742039][ T384] netlink_rcv_skb+0x130/0x360 [ 9270.742039][ T384] netlink_unicast+0x449/0x710 [ 9270.742039][ T384] netlink_sendmsg+0x723/0xbe0 [ 9270.742039][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9270.742039][ T384] ___sys_sendmsg+0xee/0x170 [ 9270.742039][ T384] __sys_sendmsg+0xcd/0x170 [ 9270.742039][ T384] do_syscall_64+0xc6/0x1e0 [ 9270.742039][ T384] [ 9270.744417][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9270.744417][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9270.744417][ T384] ipv6_find_idev+0x102/0x170 [ 9270.744417][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9270.744417][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9270.744417][ T384] netlink_rcv_skb+0x130/0x360 [ 9270.744417][ T384] netlink_unicast+0x449/0x710 [ 9270.744417][ T384] netlink_sendmsg+0x723/0xbe0 [ 9270.744417][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9270.744417][ T384] ___sys_sendmsg+0xee/0x170 [ 9270.744417][ T384] __sys_sendmsg+0xcd/0x170 [ 9270.744417][ T384] do_syscall_64+0xc6/0x1e0 [ 9270.744417][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9270.744417][ T384] [ 9270.746282][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9270.746282][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9270.746282][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9270.746282][ T384] ipv6_find_idev+0x102/0x170 [ 9270.746282][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9270.746282][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9270.746282][ T384] netlink_rcv_skb+0x130/0x360 [ 9270.746282][ T384] netlink_unicast+0x449/0x710 [ 9270.746282][ T384] netlink_sendmsg+0x723/0xbe0 [ 9270.746282][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9270.746282][ T384] ___sys_sendmsg+0xee/0x170 [ 9270.746282][ T384] __sys_sendmsg+0xcd/0x170 [ 9270.746282][ T384] do_syscall_64+0xc6/0x1e0 [ 9270.746282][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9270.746282][ T384] [ 9280.984962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9280.985495][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9280.985495][ T384] ___neigh_create+0x14b/0xf60 [ 9280.985495][ T384] ip6_finish_output2+0xa70/0xf80 [ 9280.985495][ T384] ip6_finish_output+0x4ed/0xd30 [ 9280.985495][ T384] ip6_output+0x1f3/0x770 [ 9280.985495][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9280.985495][ T384] mld_sendpack+0x62d/0xbc0 [ 9280.985495][ T384] mld_ifc_work+0x32/0x1f0 [ 9280.985495][ T384] process_one_work+0x84d/0x18a0 [ 9280.985495][ T384] worker_thread+0x587/0xd30 [ 9280.985495][ T384] kthread+0x28a/0x350 [ 9280.985495][ T384] ret_from_fork+0x31/0x70 [ 9280.985495][ T384] ret_from_fork_asm+0x1a/0x30 [ 9280.985495][ T384] [ 9280.987363][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9280.987363][ T384] dst_init+0x84/0x4a0 [ 9280.987363][ T384] dst_alloc+0x97/0x150 [ 9280.987363][ T384] ip6_dst_alloc+0x23/0x90 [ 9280.987363][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9280.987363][ T384] ip6_pol_route+0x56f/0x840 [ 9280.987363][ T384] ip6_route_output_flags+0x314/0x480 [ 9280.987363][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9280.987363][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9280.987363][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9280.987363][ T384] __sys_sendto+0x332/0x410 [ 9280.987363][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9280.987363][ T384] do_syscall_64+0xc6/0x1e0 [ 9280.987363][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9280.987363][ T384] [ 9280.989379][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9280.989379][ T384] netdev_get_by_index+0x5e/0x80 [ 9280.989379][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9280.989379][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9280.989379][ T384] ip6_route_add+0x1c/0x140 [ 9280.989379][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9280.989379][ T384] addrconf_add_dev+0xe2/0x170 [ 9280.989379][ T384] inet6_addr_add+0x12f/0xa40 [ 9280.989379][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9280.989379][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9280.989379][ T384] netlink_rcv_skb+0x130/0x360 [ 9280.989379][ T384] netlink_unicast+0x449/0x710 [ 9280.989379][ T384] netlink_sendmsg+0x723/0xbe0 [ 9280.989379][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9280.989379][ T384] ___sys_sendmsg+0xee/0x170 [ 9280.989379][ T384] __sys_sendmsg+0xcd/0x170 [ 9280.989379][ T384] do_syscall_64+0xc6/0x1e0 [ 9280.989379][ T384] [ 9280.991753][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9280.991753][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9280.991753][ T384] ipv6_find_idev+0x102/0x170 [ 9280.991753][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9280.991753][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9280.991753][ T384] netlink_rcv_skb+0x130/0x360 [ 9280.991753][ T384] netlink_unicast+0x449/0x710 [ 9280.991753][ T384] netlink_sendmsg+0x723/0xbe0 [ 9280.991753][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9280.991753][ T384] ___sys_sendmsg+0xee/0x170 [ 9280.991753][ T384] __sys_sendmsg+0xcd/0x170 [ 9280.991753][ T384] do_syscall_64+0xc6/0x1e0 [ 9280.991753][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9280.991753][ T384] [ 9280.993620][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9280.993620][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9280.993620][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9280.993620][ T384] ipv6_find_idev+0x102/0x170 [ 9280.993620][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9280.993620][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9280.993620][ T384] netlink_rcv_skb+0x130/0x360 [ 9280.993620][ T384] netlink_unicast+0x449/0x710 [ 9280.993620][ T384] netlink_sendmsg+0x723/0xbe0 [ 9280.993620][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9280.993620][ T384] ___sys_sendmsg+0xee/0x170 [ 9280.993620][ T384] __sys_sendmsg+0xcd/0x170 [ 9280.993620][ T384] do_syscall_64+0xc6/0x1e0 [ 9280.993620][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9280.993620][ T384] [ 9291.232980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9291.233546][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9291.233546][ T384] ___neigh_create+0x14b/0xf60 [ 9291.233546][ T384] ip6_finish_output2+0xa70/0xf80 [ 9291.233546][ T384] ip6_finish_output+0x4ed/0xd30 [ 9291.233546][ T384] ip6_output+0x1f3/0x770 [ 9291.233546][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9291.233546][ T384] mld_sendpack+0x62d/0xbc0 [ 9291.233546][ T384] mld_ifc_work+0x32/0x1f0 [ 9291.233546][ T384] process_one_work+0x84d/0x18a0 [ 9291.233546][ T384] worker_thread+0x587/0xd30 [ 9291.233546][ T384] kthread+0x28a/0x350 [ 9291.233546][ T384] ret_from_fork+0x31/0x70 [ 9291.233546][ T384] ret_from_fork_asm+0x1a/0x30 [ 9291.233546][ T384] [ 9291.235941][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9291.235941][ T384] dst_init+0x84/0x4a0 [ 9291.235941][ T384] dst_alloc+0x97/0x150 [ 9291.235941][ T384] ip6_dst_alloc+0x23/0x90 [ 9291.235941][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9291.235941][ T384] ip6_pol_route+0x56f/0x840 [ 9291.235941][ T384] ip6_route_output_flags+0x314/0x480 [ 9291.235941][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9291.235941][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9291.235941][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9291.235941][ T384] __sys_sendto+0x332/0x410 [ 9291.235941][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9291.235941][ T384] do_syscall_64+0xc6/0x1e0 [ 9291.235941][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9291.235941][ T384] [ 9291.238505][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9291.238505][ T384] netdev_get_by_index+0x5e/0x80 [ 9291.238505][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9291.238505][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9291.238505][ T384] ip6_route_add+0x1c/0x140 [ 9291.238505][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9291.238505][ T384] addrconf_add_dev+0xe2/0x170 [ 9291.238505][ T384] inet6_addr_add+0x12f/0xa40 [ 9291.238505][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9291.238505][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9291.238505][ T384] netlink_rcv_skb+0x130/0x360 [ 9291.238505][ T384] netlink_unicast+0x449/0x710 [ 9291.238505][ T384] netlink_sendmsg+0x723/0xbe0 [ 9291.238505][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9291.238505][ T384] ___sys_sendmsg+0xee/0x170 [ 9291.238505][ T384] __sys_sendmsg+0xcd/0x170 [ 9291.238505][ T384] do_syscall_64+0xc6/0x1e0 [ 9291.238505][ T384] [ 9291.241412][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9291.241412][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9291.241412][ T384] ipv6_find_idev+0x102/0x170 [ 9291.241412][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9291.241412][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9291.241412][ T384] netlink_rcv_skb+0x130/0x360 [ 9291.241412][ T384] netlink_unicast+0x449/0x710 [ 9291.241412][ T384] netlink_sendmsg+0x723/0xbe0 [ 9291.241412][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9291.241412][ T384] ___sys_sendmsg+0xee/0x170 [ 9291.241412][ T384] __sys_sendmsg+0xcd/0x170 [ 9291.241412][ T384] do_syscall_64+0xc6/0x1e0 [ 9291.241412][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9291.241412][ T384] [ 9291.243114][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9291.243114][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9291.243114][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9291.243114][ T384] ipv6_find_idev+0x102/0x170 [ 9291.243114][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9291.243114][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9291.243114][ T384] netlink_rcv_skb+0x130/0x360 [ 9291.243114][ T384] netlink_unicast+0x449/0x710 [ 9291.243114][ T384] netlink_sendmsg+0x723/0xbe0 [ 9291.243114][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9291.243114][ T384] ___sys_sendmsg+0xee/0x170 [ 9291.243114][ T384] __sys_sendmsg+0xcd/0x170 [ 9291.243114][ T384] do_syscall_64+0xc6/0x1e0 [ 9291.243114][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9291.243114][ T384] [ 9301.480964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9301.481476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9301.481476][ T384] ___neigh_create+0x14b/0xf60 [ 9301.481476][ T384] ip6_finish_output2+0xa70/0xf80 [ 9301.481476][ T384] ip6_finish_output+0x4ed/0xd30 [ 9301.481476][ T384] ip6_output+0x1f3/0x770 [ 9301.481476][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9301.481476][ T384] mld_sendpack+0x62d/0xbc0 [ 9301.481476][ T384] mld_ifc_work+0x32/0x1f0 [ 9301.481476][ T384] process_one_work+0x84d/0x18a0 [ 9301.481476][ T384] worker_thread+0x587/0xd30 [ 9301.481476][ T384] kthread+0x28a/0x350 [ 9301.481476][ T384] ret_from_fork+0x31/0x70 [ 9301.481476][ T384] ret_from_fork_asm+0x1a/0x30 [ 9301.481476][ T384] [ 9301.483205][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9301.483205][ T384] dst_init+0x84/0x4a0 [ 9301.483205][ T384] dst_alloc+0x97/0x150 [ 9301.483205][ T384] ip6_dst_alloc+0x23/0x90 [ 9301.483205][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9301.483205][ T384] ip6_pol_route+0x56f/0x840 [ 9301.483205][ T384] ip6_route_output_flags+0x314/0x480 [ 9301.483205][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9301.483205][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9301.483205][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9301.483205][ T384] __sys_sendto+0x332/0x410 [ 9301.483205][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9301.483205][ T384] do_syscall_64+0xc6/0x1e0 [ 9301.483205][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9301.483205][ T384] [ 9301.485070][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9301.485070][ T384] netdev_get_by_index+0x5e/0x80 [ 9301.485070][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9301.485070][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9301.485070][ T384] ip6_route_add+0x1c/0x140 [ 9301.485070][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9301.485070][ T384] addrconf_add_dev+0xe2/0x170 [ 9301.485070][ T384] inet6_addr_add+0x12f/0xa40 [ 9301.485070][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9301.485070][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9301.485070][ T384] netlink_rcv_skb+0x130/0x360 [ 9301.485070][ T384] netlink_unicast+0x449/0x710 [ 9301.485070][ T384] netlink_sendmsg+0x723/0xbe0 [ 9301.485070][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9301.485070][ T384] ___sys_sendmsg+0xee/0x170 [ 9301.485070][ T384] __sys_sendmsg+0xcd/0x170 [ 9301.485070][ T384] do_syscall_64+0xc6/0x1e0 [ 9301.485070][ T384] [ 9301.487241][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9301.487241][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9301.487241][ T384] ipv6_find_idev+0x102/0x170 [ 9301.487241][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9301.487241][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9301.487241][ T384] netlink_rcv_skb+0x130/0x360 [ 9301.487241][ T384] netlink_unicast+0x449/0x710 [ 9301.487241][ T384] netlink_sendmsg+0x723/0xbe0 [ 9301.487241][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9301.487241][ T384] ___sys_sendmsg+0xee/0x170 [ 9301.487241][ T384] __sys_sendmsg+0xcd/0x170 [ 9301.487241][ T384] do_syscall_64+0xc6/0x1e0 [ 9301.487241][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9301.487241][ T384] [ 9301.488938][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9301.488938][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9301.488938][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9301.488938][ T384] ipv6_find_idev+0x102/0x170 [ 9301.488938][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9301.488938][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9301.488938][ T384] netlink_rcv_skb+0x130/0x360 [ 9301.488938][ T384] netlink_unicast+0x449/0x710 [ 9301.488938][ T384] netlink_sendmsg+0x723/0xbe0 [ 9301.488938][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9301.488938][ T384] ___sys_sendmsg+0xee/0x170 [ 9301.488938][ T384] __sys_sendmsg+0xcd/0x170 [ 9301.488938][ T384] do_syscall_64+0xc6/0x1e0 [ 9301.488938][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9301.488938][ T384] [ 9311.736970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9311.737503][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9311.737503][ T384] ___neigh_create+0x14b/0xf60 [ 9311.737503][ T384] ip6_finish_output2+0xa70/0xf80 [ 9311.737503][ T384] ip6_finish_output+0x4ed/0xd30 [ 9311.737503][ T384] ip6_output+0x1f3/0x770 [ 9311.737503][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9311.737503][ T384] mld_sendpack+0x62d/0xbc0 [ 9311.737503][ T384] mld_ifc_work+0x32/0x1f0 [ 9311.737503][ T384] process_one_work+0x84d/0x18a0 [ 9311.737503][ T384] worker_thread+0x587/0xd30 [ 9311.737503][ T384] kthread+0x28a/0x350 [ 9311.737503][ T384] ret_from_fork+0x31/0x70 [ 9311.737503][ T384] ret_from_fork_asm+0x1a/0x30 [ 9311.737503][ T384] [ 9311.739223][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9311.739223][ T384] dst_init+0x84/0x4a0 [ 9311.739223][ T384] dst_alloc+0x97/0x150 [ 9311.739223][ T384] ip6_dst_alloc+0x23/0x90 [ 9311.739223][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9311.739223][ T384] ip6_pol_route+0x56f/0x840 [ 9311.739223][ T384] ip6_route_output_flags+0x314/0x480 [ 9311.739223][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9311.739223][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9311.739223][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9311.739223][ T384] __sys_sendto+0x332/0x410 [ 9311.739223][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9311.739223][ T384] do_syscall_64+0xc6/0x1e0 [ 9311.739223][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9311.739223][ T384] [ 9311.741087][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9311.741087][ T384] netdev_get_by_index+0x5e/0x80 [ 9311.741087][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9311.741087][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9311.741087][ T384] ip6_route_add+0x1c/0x140 [ 9311.741087][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9311.741087][ T384] addrconf_add_dev+0xe2/0x170 [ 9311.741087][ T384] inet6_addr_add+0x12f/0xa40 [ 9311.741087][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9311.741087][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9311.741087][ T384] netlink_rcv_skb+0x130/0x360 [ 9311.741087][ T384] netlink_unicast+0x449/0x710 [ 9311.741087][ T384] netlink_sendmsg+0x723/0xbe0 [ 9311.741087][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9311.741087][ T384] ___sys_sendmsg+0xee/0x170 [ 9311.741087][ T384] __sys_sendmsg+0xcd/0x170 [ 9311.741087][ T384] do_syscall_64+0xc6/0x1e0 [ 9311.741087][ T384] [ 9311.743316][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9311.743316][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9311.743316][ T384] ipv6_find_idev+0x102/0x170 [ 9311.743316][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9311.743316][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9311.743316][ T384] netlink_rcv_skb+0x130/0x360 [ 9311.743316][ T384] netlink_unicast+0x449/0x710 [ 9311.743316][ T384] netlink_sendmsg+0x723/0xbe0 [ 9311.743316][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9311.743316][ T384] ___sys_sendmsg+0xee/0x170 [ 9311.743316][ T384] __sys_sendmsg+0xcd/0x170 [ 9311.743316][ T384] do_syscall_64+0xc6/0x1e0 [ 9311.743316][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9311.743316][ T384] [ 9311.745030][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9311.745030][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9311.745030][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9311.745030][ T384] ipv6_find_idev+0x102/0x170 [ 9311.745030][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9311.745030][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9311.745030][ T384] netlink_rcv_skb+0x130/0x360 [ 9311.745030][ T384] netlink_unicast+0x449/0x710 [ 9311.745030][ T384] netlink_sendmsg+0x723/0xbe0 [ 9311.745030][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9311.745030][ T384] ___sys_sendmsg+0xee/0x170 [ 9311.745030][ T384] __sys_sendmsg+0xcd/0x170 [ 9311.745030][ T384] do_syscall_64+0xc6/0x1e0 [ 9311.745030][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9311.745030][ T384] [ 9321.984974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9321.985513][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9321.985513][ T384] ___neigh_create+0x14b/0xf60 [ 9321.985513][ T384] ip6_finish_output2+0xa70/0xf80 [ 9321.985513][ T384] ip6_finish_output+0x4ed/0xd30 [ 9321.985513][ T384] ip6_output+0x1f3/0x770 [ 9321.985513][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9321.985513][ T384] mld_sendpack+0x62d/0xbc0 [ 9321.985513][ T384] mld_ifc_work+0x32/0x1f0 [ 9321.985513][ T384] process_one_work+0x84d/0x18a0 [ 9321.985513][ T384] worker_thread+0x587/0xd30 [ 9321.985513][ T384] kthread+0x28a/0x350 [ 9321.985513][ T384] ret_from_fork+0x31/0x70 [ 9321.985513][ T384] ret_from_fork_asm+0x1a/0x30 [ 9321.985513][ T384] [ 9321.987565][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9321.987565][ T384] dst_init+0x84/0x4a0 [ 9321.987565][ T384] dst_alloc+0x97/0x150 [ 9321.987565][ T384] ip6_dst_alloc+0x23/0x90 [ 9321.987565][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9321.987565][ T384] ip6_pol_route+0x56f/0x840 [ 9321.987565][ T384] ip6_route_output_flags+0x314/0x480 [ 9321.987565][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9321.987565][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9321.987565][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9321.987565][ T384] __sys_sendto+0x332/0x410 [ 9321.987565][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9321.987565][ T384] do_syscall_64+0xc6/0x1e0 [ 9321.987565][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9321.987565][ T384] [ 9321.989791][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9321.989791][ T384] netdev_get_by_index+0x5e/0x80 [ 9321.989791][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9321.989791][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9321.989791][ T384] ip6_route_add+0x1c/0x140 [ 9321.989791][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9321.989791][ T384] addrconf_add_dev+0xe2/0x170 [ 9321.989791][ T384] inet6_addr_add+0x12f/0xa40 [ 9321.989791][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9321.989791][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9321.989791][ T384] netlink_rcv_skb+0x130/0x360 [ 9321.989791][ T384] netlink_unicast+0x449/0x710 [ 9321.989791][ T384] netlink_sendmsg+0x723/0xbe0 [ 9321.989791][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9321.989791][ T384] ___sys_sendmsg+0xee/0x170 [ 9321.989791][ T384] __sys_sendmsg+0xcd/0x170 [ 9321.989791][ T384] do_syscall_64+0xc6/0x1e0 [ 9321.989791][ T384] [ 9321.992438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9321.992438][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9321.992438][ T384] ipv6_find_idev+0x102/0x170 [ 9321.992438][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9321.992438][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9321.992438][ T384] netlink_rcv_skb+0x130/0x360 [ 9321.992438][ T384] netlink_unicast+0x449/0x710 [ 9321.992438][ T384] netlink_sendmsg+0x723/0xbe0 [ 9321.992438][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9321.992438][ T384] ___sys_sendmsg+0xee/0x170 [ 9321.992438][ T384] __sys_sendmsg+0xcd/0x170 [ 9321.992438][ T384] do_syscall_64+0xc6/0x1e0 [ 9321.992438][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9321.992438][ T384] [ 9321.994476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9321.994476][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9321.994476][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9321.994476][ T384] ipv6_find_idev+0x102/0x170 [ 9321.994476][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9321.994476][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9321.994476][ T384] netlink_rcv_skb+0x130/0x360 [ 9321.994476][ T384] netlink_unicast+0x449/0x710 [ 9321.994476][ T384] netlink_sendmsg+0x723/0xbe0 [ 9321.994476][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9321.994476][ T384] ___sys_sendmsg+0xee/0x170 [ 9321.994476][ T384] __sys_sendmsg+0xcd/0x170 [ 9321.994476][ T384] do_syscall_64+0xc6/0x1e0 [ 9321.994476][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9321.994476][ T384] [ 9332.232903][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9332.233430][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9332.233430][ T384] ___neigh_create+0x14b/0xf60 [ 9332.233430][ T384] ip6_finish_output2+0xa70/0xf80 [ 9332.233430][ T384] ip6_finish_output+0x4ed/0xd30 [ 9332.233430][ T384] ip6_output+0x1f3/0x770 [ 9332.233430][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9332.233430][ T384] mld_sendpack+0x62d/0xbc0 [ 9332.233430][ T384] mld_ifc_work+0x32/0x1f0 [ 9332.233430][ T384] process_one_work+0x84d/0x18a0 [ 9332.233430][ T384] worker_thread+0x587/0xd30 [ 9332.233430][ T384] kthread+0x28a/0x350 [ 9332.233430][ T384] ret_from_fork+0x31/0x70 [ 9332.233430][ T384] ret_from_fork_asm+0x1a/0x30 [ 9332.233430][ T384] [ 9332.235502][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9332.235502][ T384] dst_init+0x84/0x4a0 [ 9332.235502][ T384] dst_alloc+0x97/0x150 [ 9332.235502][ T384] ip6_dst_alloc+0x23/0x90 [ 9332.235502][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9332.235502][ T384] ip6_pol_route+0x56f/0x840 [ 9332.235502][ T384] ip6_route_output_flags+0x314/0x480 [ 9332.235502][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9332.235502][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9332.235502][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9332.235502][ T384] __sys_sendto+0x332/0x410 [ 9332.235502][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9332.235502][ T384] do_syscall_64+0xc6/0x1e0 [ 9332.235502][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9332.235502][ T384] [ 9332.237722][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9332.237722][ T384] netdev_get_by_index+0x5e/0x80 [ 9332.237722][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9332.237722][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9332.237722][ T384] ip6_route_add+0x1c/0x140 [ 9332.237722][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9332.237722][ T384] addrconf_add_dev+0xe2/0x170 [ 9332.237722][ T384] inet6_addr_add+0x12f/0xa40 [ 9332.237722][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9332.237722][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9332.237722][ T384] netlink_rcv_skb+0x130/0x360 [ 9332.237722][ T384] netlink_unicast+0x449/0x710 [ 9332.237722][ T384] netlink_sendmsg+0x723/0xbe0 [ 9332.237722][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9332.237722][ T384] ___sys_sendmsg+0xee/0x170 [ 9332.237722][ T384] __sys_sendmsg+0xcd/0x170 [ 9332.237722][ T384] do_syscall_64+0xc6/0x1e0 [ 9332.237722][ T384] [ 9332.240356][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9332.240356][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9332.240356][ T384] ipv6_find_idev+0x102/0x170 [ 9332.240356][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9332.240356][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9332.240356][ T384] netlink_rcv_skb+0x130/0x360 [ 9332.240356][ T384] netlink_unicast+0x449/0x710 [ 9332.240356][ T384] netlink_sendmsg+0x723/0xbe0 [ 9332.240356][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9332.240356][ T384] ___sys_sendmsg+0xee/0x170 [ 9332.240356][ T384] __sys_sendmsg+0xcd/0x170 [ 9332.240356][ T384] do_syscall_64+0xc6/0x1e0 [ 9332.240356][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9332.240356][ T384] [ 9332.242416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9332.242416][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9332.242416][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9332.242416][ T384] ipv6_find_idev+0x102/0x170 [ 9332.242416][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9332.242416][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9332.242416][ T384] netlink_rcv_skb+0x130/0x360 [ 9332.242416][ T384] netlink_unicast+0x449/0x710 [ 9332.242416][ T384] netlink_sendmsg+0x723/0xbe0 [ 9332.242416][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9332.242416][ T384] ___sys_sendmsg+0xee/0x170 [ 9332.242416][ T384] __sys_sendmsg+0xcd/0x170 [ 9332.242416][ T384] do_syscall_64+0xc6/0x1e0 [ 9332.242416][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9332.242416][ T384] [ 9342.480956][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9342.481577][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9342.481577][ T384] ___neigh_create+0x14b/0xf60 [ 9342.481577][ T384] ip6_finish_output2+0xa70/0xf80 [ 9342.481577][ T384] ip6_finish_output+0x4ed/0xd30 [ 9342.481577][ T384] ip6_output+0x1f3/0x770 [ 9342.481577][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9342.481577][ T384] mld_sendpack+0x62d/0xbc0 [ 9342.481577][ T384] mld_ifc_work+0x32/0x1f0 [ 9342.481577][ T384] process_one_work+0x84d/0x18a0 [ 9342.481577][ T384] worker_thread+0x587/0xd30 [ 9342.481577][ T384] kthread+0x28a/0x350 [ 9342.481577][ T384] ret_from_fork+0x31/0x70 [ 9342.481577][ T384] ret_from_fork_asm+0x1a/0x30 [ 9342.481577][ T384] [ 9342.483539][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9342.483539][ T384] dst_init+0x84/0x4a0 [ 9342.483539][ T384] dst_alloc+0x97/0x150 [ 9342.483539][ T384] ip6_dst_alloc+0x23/0x90 [ 9342.483539][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9342.483539][ T384] ip6_pol_route+0x56f/0x840 [ 9342.483539][ T384] ip6_route_output_flags+0x314/0x480 [ 9342.483539][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9342.483539][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9342.483539][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9342.483539][ T384] __sys_sendto+0x332/0x410 [ 9342.483539][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9342.483539][ T384] do_syscall_64+0xc6/0x1e0 [ 9342.483539][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9342.483539][ T384] [ 9342.485424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9342.485424][ T384] netdev_get_by_index+0x5e/0x80 [ 9342.485424][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9342.485424][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9342.485424][ T384] ip6_route_add+0x1c/0x140 [ 9342.485424][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9342.485424][ T384] addrconf_add_dev+0xe2/0x170 [ 9342.485424][ T384] inet6_addr_add+0x12f/0xa40 [ 9342.485424][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9342.485424][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9342.485424][ T384] netlink_rcv_skb+0x130/0x360 [ 9342.485424][ T384] netlink_unicast+0x449/0x710 [ 9342.485424][ T384] netlink_sendmsg+0x723/0xbe0 [ 9342.485424][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9342.485424][ T384] ___sys_sendmsg+0xee/0x170 [ 9342.485424][ T384] __sys_sendmsg+0xcd/0x170 [ 9342.485424][ T384] do_syscall_64+0xc6/0x1e0 [ 9342.485424][ T384] [ 9342.487636][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9342.487636][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9342.487636][ T384] ipv6_find_idev+0x102/0x170 [ 9342.487636][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9342.487636][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9342.487636][ T384] netlink_rcv_skb+0x130/0x360 [ 9342.487636][ T384] netlink_unicast+0x449/0x710 [ 9342.487636][ T384] netlink_sendmsg+0x723/0xbe0 [ 9342.487636][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9342.487636][ T384] ___sys_sendmsg+0xee/0x170 [ 9342.487636][ T384] __sys_sendmsg+0xcd/0x170 [ 9342.487636][ T384] do_syscall_64+0xc6/0x1e0 [ 9342.487636][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9342.487636][ T384] [ 9342.489351][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9342.489351][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9342.489351][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9342.489351][ T384] ipv6_find_idev+0x102/0x170 [ 9342.489351][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9342.489351][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9342.489351][ T384] netlink_rcv_skb+0x130/0x360 [ 9342.489351][ T384] netlink_unicast+0x449/0x710 [ 9342.489351][ T384] netlink_sendmsg+0x723/0xbe0 [ 9342.489351][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9342.489351][ T384] ___sys_sendmsg+0xee/0x170 [ 9342.489351][ T384] __sys_sendmsg+0xcd/0x170 [ 9342.489351][ T384] do_syscall_64+0xc6/0x1e0 [ 9342.489351][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9342.489351][ T384] [ 9352.728990][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9352.729503][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9352.729503][ T384] ___neigh_create+0x14b/0xf60 [ 9352.729503][ T384] ip6_finish_output2+0xa70/0xf80 [ 9352.729503][ T384] ip6_finish_output+0x4ed/0xd30 [ 9352.729503][ T384] ip6_output+0x1f3/0x770 [ 9352.729503][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9352.729503][ T384] mld_sendpack+0x62d/0xbc0 [ 9352.729503][ T384] mld_ifc_work+0x32/0x1f0 [ 9352.729503][ T384] process_one_work+0x84d/0x18a0 [ 9352.729503][ T384] worker_thread+0x587/0xd30 [ 9352.729503][ T384] kthread+0x28a/0x350 [ 9352.729503][ T384] ret_from_fork+0x31/0x70 [ 9352.729503][ T384] ret_from_fork_asm+0x1a/0x30 [ 9352.729503][ T384] [ 9352.731220][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9352.731220][ T384] dst_init+0x84/0x4a0 [ 9352.731220][ T384] dst_alloc+0x97/0x150 [ 9352.731220][ T384] ip6_dst_alloc+0x23/0x90 [ 9352.731220][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9352.731220][ T384] ip6_pol_route+0x56f/0x840 [ 9352.731220][ T384] ip6_route_output_flags+0x314/0x480 [ 9352.731220][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9352.731220][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9352.731220][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9352.731220][ T384] __sys_sendto+0x332/0x410 [ 9352.731220][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9352.731220][ T384] do_syscall_64+0xc6/0x1e0 [ 9352.731220][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9352.731220][ T384] [ 9352.733098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9352.733098][ T384] netdev_get_by_index+0x5e/0x80 [ 9352.733098][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9352.733098][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9352.733098][ T384] ip6_route_add+0x1c/0x140 [ 9352.733098][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9352.733098][ T384] addrconf_add_dev+0xe2/0x170 [ 9352.733098][ T384] inet6_addr_add+0x12f/0xa40 [ 9352.733098][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9352.733098][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9352.733098][ T384] netlink_rcv_skb+0x130/0x360 [ 9352.733098][ T384] netlink_unicast+0x449/0x710 [ 9352.733098][ T384] netlink_sendmsg+0x723/0xbe0 [ 9352.733098][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9352.733098][ T384] ___sys_sendmsg+0xee/0x170 [ 9352.733098][ T384] __sys_sendmsg+0xcd/0x170 [ 9352.733098][ T384] do_syscall_64+0xc6/0x1e0 [ 9352.733098][ T384] [ 9352.735288][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9352.735288][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9352.735288][ T384] ipv6_find_idev+0x102/0x170 [ 9352.735288][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9352.735288][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9352.735288][ T384] netlink_rcv_skb+0x130/0x360 [ 9352.735288][ T384] netlink_unicast+0x449/0x710 [ 9352.735288][ T384] netlink_sendmsg+0x723/0xbe0 [ 9352.735288][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9352.735288][ T384] ___sys_sendmsg+0xee/0x170 [ 9352.735288][ T384] __sys_sendmsg+0xcd/0x170 [ 9352.735288][ T384] do_syscall_64+0xc6/0x1e0 [ 9352.735288][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9352.735288][ T384] [ 9352.737003][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9352.737003][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9352.737003][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9352.737003][ T384] ipv6_find_idev+0x102/0x170 [ 9352.737003][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9352.737003][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9352.737003][ T384] netlink_rcv_skb+0x130/0x360 [ 9352.737003][ T384] netlink_unicast+0x449/0x710 [ 9352.737003][ T384] netlink_sendmsg+0x723/0xbe0 [ 9352.737003][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9352.737003][ T384] ___sys_sendmsg+0xee/0x170 [ 9352.737003][ T384] __sys_sendmsg+0xcd/0x170 [ 9352.737003][ T384] do_syscall_64+0xc6/0x1e0 [ 9352.737003][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9352.737003][ T384] [ 9362.977019][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9362.977467][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9362.977467][ T384] ___neigh_create+0x14b/0xf60 [ 9362.977467][ T384] ip6_finish_output2+0xa70/0xf80 [ 9362.977467][ T384] ip6_finish_output+0x4ed/0xd30 [ 9362.977467][ T384] ip6_output+0x1f3/0x770 [ 9362.977467][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9362.977467][ T384] mld_sendpack+0x62d/0xbc0 [ 9362.977467][ T384] mld_ifc_work+0x32/0x1f0 [ 9362.977467][ T384] process_one_work+0x84d/0x18a0 [ 9362.977467][ T384] worker_thread+0x587/0xd30 [ 9362.977467][ T384] kthread+0x28a/0x350 [ 9362.977467][ T384] ret_from_fork+0x31/0x70 [ 9362.977467][ T384] ret_from_fork_asm+0x1a/0x30 [ 9362.977467][ T384] [ 9362.979174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9362.979174][ T384] dst_init+0x84/0x4a0 [ 9362.979174][ T384] dst_alloc+0x97/0x150 [ 9362.979174][ T384] ip6_dst_alloc+0x23/0x90 [ 9362.979174][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9362.979174][ T384] ip6_pol_route+0x56f/0x840 [ 9362.979174][ T384] ip6_route_output_flags+0x314/0x480 [ 9362.979174][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9362.979174][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9362.979174][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9362.979174][ T384] __sys_sendto+0x332/0x410 [ 9362.979174][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9362.979174][ T384] do_syscall_64+0xc6/0x1e0 [ 9362.979174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9362.979174][ T384] [ 9362.981043][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9362.981043][ T384] netdev_get_by_index+0x5e/0x80 [ 9362.981043][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9362.981043][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9362.981043][ T384] ip6_route_add+0x1c/0x140 [ 9362.981043][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9362.981043][ T384] addrconf_add_dev+0xe2/0x170 [ 9362.981043][ T384] inet6_addr_add+0x12f/0xa40 [ 9362.981043][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9362.981043][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9362.981043][ T384] netlink_rcv_skb+0x130/0x360 [ 9362.981043][ T384] netlink_unicast+0x449/0x710 [ 9362.981043][ T384] netlink_sendmsg+0x723/0xbe0 [ 9362.981043][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9362.981043][ T384] ___sys_sendmsg+0xee/0x170 [ 9362.981043][ T384] __sys_sendmsg+0xcd/0x170 [ 9362.981043][ T384] do_syscall_64+0xc6/0x1e0 [ 9362.981043][ T384] [ 9362.983290][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9362.983290][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9362.983290][ T384] ipv6_find_idev+0x102/0x170 [ 9362.983290][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9362.983290][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9362.983290][ T384] netlink_rcv_skb+0x130/0x360 [ 9362.983290][ T384] netlink_unicast+0x449/0x710 [ 9362.983290][ T384] netlink_sendmsg+0x723/0xbe0 [ 9362.983290][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9362.983290][ T384] ___sys_sendmsg+0xee/0x170 [ 9362.983290][ T384] __sys_sendmsg+0xcd/0x170 [ 9362.983290][ T384] do_syscall_64+0xc6/0x1e0 [ 9362.983290][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9362.983290][ T384] [ 9362.985018][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9362.985018][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9362.985018][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9362.985018][ T384] ipv6_find_idev+0x102/0x170 [ 9362.985018][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9362.985018][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9362.985018][ T384] netlink_rcv_skb+0x130/0x360 [ 9362.985018][ T384] netlink_unicast+0x449/0x710 [ 9362.985018][ T384] netlink_sendmsg+0x723/0xbe0 [ 9362.985018][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9362.985018][ T384] ___sys_sendmsg+0xee/0x170 [ 9362.985018][ T384] __sys_sendmsg+0xcd/0x170 [ 9362.985018][ T384] do_syscall_64+0xc6/0x1e0 [ 9362.985018][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9362.985018][ T384] [ 9373.224977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9373.225546][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9373.225546][ T384] ___neigh_create+0x14b/0xf60 [ 9373.225546][ T384] ip6_finish_output2+0xa70/0xf80 [ 9373.225546][ T384] ip6_finish_output+0x4ed/0xd30 [ 9373.225546][ T384] ip6_output+0x1f3/0x770 [ 9373.225546][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9373.225546][ T384] mld_sendpack+0x62d/0xbc0 [ 9373.225546][ T384] mld_ifc_work+0x32/0x1f0 [ 9373.225546][ T384] process_one_work+0x84d/0x18a0 [ 9373.225546][ T384] worker_thread+0x587/0xd30 [ 9373.225546][ T384] kthread+0x28a/0x350 [ 9373.225546][ T384] ret_from_fork+0x31/0x70 [ 9373.225546][ T384] ret_from_fork_asm+0x1a/0x30 [ 9373.225546][ T384] [ 9373.227454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9373.227454][ T384] dst_init+0x84/0x4a0 [ 9373.227454][ T384] dst_alloc+0x97/0x150 [ 9373.227454][ T384] ip6_dst_alloc+0x23/0x90 [ 9373.227454][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9373.227454][ T384] ip6_pol_route+0x56f/0x840 [ 9373.227454][ T384] ip6_route_output_flags+0x314/0x480 [ 9373.227454][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9373.227454][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9373.227454][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9373.227454][ T384] __sys_sendto+0x332/0x410 [ 9373.227454][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9373.227454][ T384] do_syscall_64+0xc6/0x1e0 [ 9373.227454][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9373.227454][ T384] [ 9373.229537][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9373.229537][ T384] netdev_get_by_index+0x5e/0x80 [ 9373.229537][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9373.229537][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9373.229537][ T384] ip6_route_add+0x1c/0x140 [ 9373.229537][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9373.229537][ T384] addrconf_add_dev+0xe2/0x170 [ 9373.229537][ T384] inet6_addr_add+0x12f/0xa40 [ 9373.229537][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9373.229537][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9373.229537][ T384] netlink_rcv_skb+0x130/0x360 [ 9373.229537][ T384] netlink_unicast+0x449/0x710 [ 9373.229537][ T384] netlink_sendmsg+0x723/0xbe0 [ 9373.229537][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9373.229537][ T384] ___sys_sendmsg+0xee/0x170 [ 9373.229537][ T384] __sys_sendmsg+0xcd/0x170 [ 9373.229537][ T384] do_syscall_64+0xc6/0x1e0 [ 9373.229537][ T384] [ 9373.232024][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9373.232024][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9373.232024][ T384] ipv6_find_idev+0x102/0x170 [ 9373.232024][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9373.232024][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9373.232024][ T384] netlink_rcv_skb+0x130/0x360 [ 9373.232024][ T384] netlink_unicast+0x449/0x710 [ 9373.232024][ T384] netlink_sendmsg+0x723/0xbe0 [ 9373.232024][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9373.232024][ T384] ___sys_sendmsg+0xee/0x170 [ 9373.232024][ T384] __sys_sendmsg+0xcd/0x170 [ 9373.232024][ T384] do_syscall_64+0xc6/0x1e0 [ 9373.232024][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9373.232024][ T384] [ 9373.233945][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9373.233945][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9373.233945][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9373.233945][ T384] ipv6_find_idev+0x102/0x170 [ 9373.233945][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9373.233945][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9373.233945][ T384] netlink_rcv_skb+0x130/0x360 [ 9373.233945][ T384] netlink_unicast+0x449/0x710 [ 9373.233945][ T384] netlink_sendmsg+0x723/0xbe0 [ 9373.233945][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9373.233945][ T384] ___sys_sendmsg+0xee/0x170 [ 9373.233945][ T384] __sys_sendmsg+0xcd/0x170 [ 9373.233945][ T384] do_syscall_64+0xc6/0x1e0 [ 9373.233945][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9373.233945][ T384] [ 9383.472913][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9383.473514][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9383.473514][ T384] ___neigh_create+0x14b/0xf60 [ 9383.473514][ T384] ip6_finish_output2+0xa70/0xf80 [ 9383.473514][ T384] ip6_finish_output+0x4ed/0xd30 [ 9383.473514][ T384] ip6_output+0x1f3/0x770 [ 9383.473514][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9383.473514][ T384] mld_sendpack+0x62d/0xbc0 [ 9383.473514][ T384] mld_ifc_work+0x32/0x1f0 [ 9383.473514][ T384] process_one_work+0x84d/0x18a0 [ 9383.473514][ T384] worker_thread+0x587/0xd30 [ 9383.473514][ T384] kthread+0x28a/0x350 [ 9383.473514][ T384] ret_from_fork+0x31/0x70 [ 9383.473514][ T384] ret_from_fork_asm+0x1a/0x30 [ 9383.473514][ T384] [ 9383.475450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9383.475450][ T384] dst_init+0x84/0x4a0 [ 9383.475450][ T384] dst_alloc+0x97/0x150 [ 9383.475450][ T384] ip6_dst_alloc+0x23/0x90 [ 9383.475450][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9383.475450][ T384] ip6_pol_route+0x56f/0x840 [ 9383.475450][ T384] ip6_route_output_flags+0x314/0x480 [ 9383.475450][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9383.475450][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9383.475450][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9383.475450][ T384] __sys_sendto+0x332/0x410 [ 9383.475450][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9383.475450][ T384] do_syscall_64+0xc6/0x1e0 [ 9383.475450][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9383.475450][ T384] [ 9383.477543][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9383.477543][ T384] netdev_get_by_index+0x5e/0x80 [ 9383.477543][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9383.477543][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9383.477543][ T384] ip6_route_add+0x1c/0x140 [ 9383.477543][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9383.477543][ T384] addrconf_add_dev+0xe2/0x170 [ 9383.477543][ T384] inet6_addr_add+0x12f/0xa40 [ 9383.477543][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9383.477543][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9383.477543][ T384] netlink_rcv_skb+0x130/0x360 [ 9383.477543][ T384] netlink_unicast+0x449/0x710 [ 9383.477543][ T384] netlink_sendmsg+0x723/0xbe0 [ 9383.477543][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9383.477543][ T384] ___sys_sendmsg+0xee/0x170 [ 9383.477543][ T384] __sys_sendmsg+0xcd/0x170 [ 9383.477543][ T384] do_syscall_64+0xc6/0x1e0 [ 9383.477543][ T384] [ 9383.480020][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9383.480020][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9383.480020][ T384] ipv6_find_idev+0x102/0x170 [ 9383.480020][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9383.480020][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9383.480020][ T384] netlink_rcv_skb+0x130/0x360 [ 9383.480020][ T384] netlink_unicast+0x449/0x710 [ 9383.480020][ T384] netlink_sendmsg+0x723/0xbe0 [ 9383.480020][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9383.480020][ T384] ___sys_sendmsg+0xee/0x170 [ 9383.480020][ T384] __sys_sendmsg+0xcd/0x170 [ 9383.480020][ T384] do_syscall_64+0xc6/0x1e0 [ 9383.480020][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9383.480020][ T384] [ 9383.482018][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9383.482018][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9383.482018][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9383.482018][ T384] ipv6_find_idev+0x102/0x170 [ 9383.482018][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9383.482018][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9383.482018][ T384] netlink_rcv_skb+0x130/0x360 [ 9383.482018][ T384] netlink_unicast+0x449/0x710 [ 9383.482018][ T384] netlink_sendmsg+0x723/0xbe0 [ 9383.482018][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9383.482018][ T384] ___sys_sendmsg+0xee/0x170 [ 9383.482018][ T384] __sys_sendmsg+0xcd/0x170 [ 9383.482018][ T384] do_syscall_64+0xc6/0x1e0 [ 9383.482018][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9383.482018][ T384] [ 9393.720980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9393.721546][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9393.721546][ T384] ___neigh_create+0x14b/0xf60 [ 9393.721546][ T384] ip6_finish_output2+0xa70/0xf80 [ 9393.721546][ T384] ip6_finish_output+0x4ed/0xd30 [ 9393.721546][ T384] ip6_output+0x1f3/0x770 [ 9393.721546][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9393.721546][ T384] mld_sendpack+0x62d/0xbc0 [ 9393.721546][ T384] mld_ifc_work+0x32/0x1f0 [ 9393.721546][ T384] process_one_work+0x84d/0x18a0 [ 9393.721546][ T384] worker_thread+0x587/0xd30 [ 9393.721546][ T384] kthread+0x28a/0x350 [ 9393.721546][ T384] ret_from_fork+0x31/0x70 [ 9393.721546][ T384] ret_from_fork_asm+0x1a/0x30 [ 9393.721546][ T384] [ 9393.723532][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9393.723532][ T384] dst_init+0x84/0x4a0 [ 9393.723532][ T384] dst_alloc+0x97/0x150 [ 9393.723532][ T384] ip6_dst_alloc+0x23/0x90 [ 9393.723532][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9393.723532][ T384] ip6_pol_route+0x56f/0x840 [ 9393.723532][ T384] ip6_route_output_flags+0x314/0x480 [ 9393.723532][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9393.723532][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9393.723532][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9393.723532][ T384] __sys_sendto+0x332/0x410 [ 9393.723532][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9393.723532][ T384] do_syscall_64+0xc6/0x1e0 [ 9393.723532][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9393.723532][ T384] [ 9393.725633][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9393.725633][ T384] netdev_get_by_index+0x5e/0x80 [ 9393.725633][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9393.725633][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9393.725633][ T384] ip6_route_add+0x1c/0x140 [ 9393.725633][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9393.725633][ T384] addrconf_add_dev+0xe2/0x170 [ 9393.725633][ T384] inet6_addr_add+0x12f/0xa40 [ 9393.725633][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9393.725633][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9393.725633][ T384] netlink_rcv_skb+0x130/0x360 [ 9393.725633][ T384] netlink_unicast+0x449/0x710 [ 9393.725633][ T384] netlink_sendmsg+0x723/0xbe0 [ 9393.725633][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9393.725633][ T384] ___sys_sendmsg+0xee/0x170 [ 9393.725633][ T384] __sys_sendmsg+0xcd/0x170 [ 9393.725633][ T384] do_syscall_64+0xc6/0x1e0 [ 9393.725633][ T384] [ 9393.728107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9393.728107][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9393.728107][ T384] ipv6_find_idev+0x102/0x170 [ 9393.728107][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9393.728107][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9393.728107][ T384] netlink_rcv_skb+0x130/0x360 [ 9393.728107][ T384] netlink_unicast+0x449/0x710 [ 9393.728107][ T384] netlink_sendmsg+0x723/0xbe0 [ 9393.728107][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9393.728107][ T384] ___sys_sendmsg+0xee/0x170 [ 9393.728107][ T384] __sys_sendmsg+0xcd/0x170 [ 9393.728107][ T384] do_syscall_64+0xc6/0x1e0 [ 9393.728107][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9393.728107][ T384] [ 9393.730041][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9393.730041][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9393.730041][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9393.730041][ T384] ipv6_find_idev+0x102/0x170 [ 9393.730041][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9393.730041][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9393.730041][ T384] netlink_rcv_skb+0x130/0x360 [ 9393.730041][ T384] netlink_unicast+0x449/0x710 [ 9393.730041][ T384] netlink_sendmsg+0x723/0xbe0 [ 9393.730041][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9393.730041][ T384] ___sys_sendmsg+0xee/0x170 [ 9393.730041][ T384] __sys_sendmsg+0xcd/0x170 [ 9393.730041][ T384] do_syscall_64+0xc6/0x1e0 [ 9393.730041][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9393.730041][ T384] [ 9403.968990][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9403.969506][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9403.969506][ T384] ___neigh_create+0x14b/0xf60 [ 9403.969506][ T384] ip6_finish_output2+0xa70/0xf80 [ 9403.969506][ T384] ip6_finish_output+0x4ed/0xd30 [ 9403.969506][ T384] ip6_output+0x1f3/0x770 [ 9403.969506][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9403.969506][ T384] mld_sendpack+0x62d/0xbc0 [ 9403.969506][ T384] mld_ifc_work+0x32/0x1f0 [ 9403.969506][ T384] process_one_work+0x84d/0x18a0 [ 9403.969506][ T384] worker_thread+0x587/0xd30 [ 9403.969506][ T384] kthread+0x28a/0x350 [ 9403.969506][ T384] ret_from_fork+0x31/0x70 [ 9403.969506][ T384] ret_from_fork_asm+0x1a/0x30 [ 9403.969506][ T384] [ 9403.971383][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9403.971383][ T384] dst_init+0x84/0x4a0 [ 9403.971383][ T384] dst_alloc+0x97/0x150 [ 9403.971383][ T384] ip6_dst_alloc+0x23/0x90 [ 9403.971383][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9403.971383][ T384] ip6_pol_route+0x56f/0x840 [ 9403.971383][ T384] ip6_route_output_flags+0x314/0x480 [ 9403.971383][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9403.971383][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9403.971383][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9403.971383][ T384] __sys_sendto+0x332/0x410 [ 9403.971383][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9403.971383][ T384] do_syscall_64+0xc6/0x1e0 [ 9403.971383][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9403.971383][ T384] [ 9403.973445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9403.973445][ T384] netdev_get_by_index+0x5e/0x80 [ 9403.973445][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9403.973445][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9403.973445][ T384] ip6_route_add+0x1c/0x140 [ 9403.973445][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9403.973445][ T384] addrconf_add_dev+0xe2/0x170 [ 9403.973445][ T384] inet6_addr_add+0x12f/0xa40 [ 9403.973445][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9403.973445][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9403.973445][ T384] netlink_rcv_skb+0x130/0x360 [ 9403.973445][ T384] netlink_unicast+0x449/0x710 [ 9403.973445][ T384] netlink_sendmsg+0x723/0xbe0 [ 9403.973445][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9403.973445][ T384] ___sys_sendmsg+0xee/0x170 [ 9403.973445][ T384] __sys_sendmsg+0xcd/0x170 [ 9403.973445][ T384] do_syscall_64+0xc6/0x1e0 [ 9403.973445][ T384] [ 9403.975837][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9403.975837][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9403.975837][ T384] ipv6_find_idev+0x102/0x170 [ 9403.975837][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9403.975837][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9403.975837][ T384] netlink_rcv_skb+0x130/0x360 [ 9403.975837][ T384] netlink_unicast+0x449/0x710 [ 9403.975837][ T384] netlink_sendmsg+0x723/0xbe0 [ 9403.975837][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9403.975837][ T384] ___sys_sendmsg+0xee/0x170 [ 9403.975837][ T384] __sys_sendmsg+0xcd/0x170 [ 9403.975837][ T384] do_syscall_64+0xc6/0x1e0 [ 9403.975837][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9403.975837][ T384] [ 9403.977714][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9403.977714][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9403.977714][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9403.977714][ T384] ipv6_find_idev+0x102/0x170 [ 9403.977714][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9403.977714][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9403.977714][ T384] netlink_rcv_skb+0x130/0x360 [ 9403.977714][ T384] netlink_unicast+0x449/0x710 [ 9403.977714][ T384] netlink_sendmsg+0x723/0xbe0 [ 9403.977714][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9403.977714][ T384] ___sys_sendmsg+0xee/0x170 [ 9403.977714][ T384] __sys_sendmsg+0xcd/0x170 [ 9403.977714][ T384] do_syscall_64+0xc6/0x1e0 [ 9403.977714][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9403.977714][ T384] [ 9414.112994][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9414.113528][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9414.113528][ T384] ___neigh_create+0x14b/0xf60 [ 9414.113528][ T384] ip6_finish_output2+0xa70/0xf80 [ 9414.113528][ T384] ip6_finish_output+0x4ed/0xd30 [ 9414.113528][ T384] ip6_output+0x1f3/0x770 [ 9414.113528][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9414.113528][ T384] mld_sendpack+0x62d/0xbc0 [ 9414.113528][ T384] mld_ifc_work+0x32/0x1f0 [ 9414.113528][ T384] process_one_work+0x84d/0x18a0 [ 9414.113528][ T384] worker_thread+0x587/0xd30 [ 9414.113528][ T384] kthread+0x28a/0x350 [ 9414.113528][ T384] ret_from_fork+0x31/0x70 [ 9414.113528][ T384] ret_from_fork_asm+0x1a/0x30 [ 9414.113528][ T384] [ 9414.115403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9414.115403][ T384] dst_init+0x84/0x4a0 [ 9414.115403][ T384] dst_alloc+0x97/0x150 [ 9414.115403][ T384] ip6_dst_alloc+0x23/0x90 [ 9414.115403][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9414.115403][ T384] ip6_pol_route+0x56f/0x840 [ 9414.115403][ T384] ip6_route_output_flags+0x314/0x480 [ 9414.115403][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9414.115403][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9414.115403][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9414.115403][ T384] __sys_sendto+0x332/0x410 [ 9414.115403][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9414.115403][ T384] do_syscall_64+0xc6/0x1e0 [ 9414.115403][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9414.115403][ T384] [ 9414.117426][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9414.117426][ T384] netdev_get_by_index+0x5e/0x80 [ 9414.117426][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9414.117426][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9414.117426][ T384] ip6_route_add+0x1c/0x140 [ 9414.117426][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9414.117426][ T384] addrconf_add_dev+0xe2/0x170 [ 9414.117426][ T384] inet6_addr_add+0x12f/0xa40 [ 9414.117426][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9414.117426][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9414.117426][ T384] netlink_rcv_skb+0x130/0x360 [ 9414.117426][ T384] netlink_unicast+0x449/0x710 [ 9414.117426][ T384] netlink_sendmsg+0x723/0xbe0 [ 9414.117426][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9414.117426][ T384] ___sys_sendmsg+0xee/0x170 [ 9414.117426][ T384] __sys_sendmsg+0xcd/0x170 [ 9414.117426][ T384] do_syscall_64+0xc6/0x1e0 [ 9414.117426][ T384] [ 9414.119800][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9414.119800][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9414.119800][ T384] ipv6_find_idev+0x102/0x170 [ 9414.119800][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9414.119800][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9414.119800][ T384] netlink_rcv_skb+0x130/0x360 [ 9414.119800][ T384] netlink_unicast+0x449/0x710 [ 9414.119800][ T384] netlink_sendmsg+0x723/0xbe0 [ 9414.119800][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9414.119800][ T384] ___sys_sendmsg+0xee/0x170 [ 9414.119800][ T384] __sys_sendmsg+0xcd/0x170 [ 9414.119800][ T384] do_syscall_64+0xc6/0x1e0 [ 9414.119800][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9414.119800][ T384] [ 9414.121680][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9414.121680][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9414.121680][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9414.121680][ T384] ipv6_find_idev+0x102/0x170 [ 9414.121680][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9414.121680][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9414.121680][ T384] netlink_rcv_skb+0x130/0x360 [ 9414.121680][ T384] netlink_unicast+0x449/0x710 [ 9414.121680][ T384] netlink_sendmsg+0x723/0xbe0 [ 9414.121680][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9414.121680][ T384] ___sys_sendmsg+0xee/0x170 [ 9414.121680][ T384] __sys_sendmsg+0xcd/0x170 [ 9414.121680][ T384] do_syscall_64+0xc6/0x1e0 [ 9414.121680][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9414.121680][ T384] [ 9424.369009][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9424.369552][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9424.369552][ T384] ___neigh_create+0x14b/0xf60 [ 9424.369552][ T384] ip6_finish_output2+0xa70/0xf80 [ 9424.369552][ T384] ip6_finish_output+0x4ed/0xd30 [ 9424.369552][ T384] ip6_output+0x1f3/0x770 [ 9424.369552][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9424.369552][ T384] mld_sendpack+0x62d/0xbc0 [ 9424.369552][ T384] mld_ifc_work+0x32/0x1f0 [ 9424.369552][ T384] process_one_work+0x84d/0x18a0 [ 9424.369552][ T384] worker_thread+0x587/0xd30 [ 9424.369552][ T384] kthread+0x28a/0x350 [ 9424.369552][ T384] ret_from_fork+0x31/0x70 [ 9424.369552][ T384] ret_from_fork_asm+0x1a/0x30 [ 9424.369552][ T384] [ 9424.371419][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9424.371419][ T384] dst_init+0x84/0x4a0 [ 9424.371419][ T384] dst_alloc+0x97/0x150 [ 9424.371419][ T384] ip6_dst_alloc+0x23/0x90 [ 9424.371419][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9424.371419][ T384] ip6_pol_route+0x56f/0x840 [ 9424.371419][ T384] ip6_route_output_flags+0x314/0x480 [ 9424.371419][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9424.371419][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9424.371419][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9424.371419][ T384] __sys_sendto+0x332/0x410 [ 9424.371419][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9424.371419][ T384] do_syscall_64+0xc6/0x1e0 [ 9424.371419][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9424.371419][ T384] [ 9424.373463][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9424.373463][ T384] netdev_get_by_index+0x5e/0x80 [ 9424.373463][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9424.373463][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9424.373463][ T384] ip6_route_add+0x1c/0x140 [ 9424.373463][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9424.373463][ T384] addrconf_add_dev+0xe2/0x170 [ 9424.373463][ T384] inet6_addr_add+0x12f/0xa40 [ 9424.373463][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9424.373463][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9424.373463][ T384] netlink_rcv_skb+0x130/0x360 [ 9424.373463][ T384] netlink_unicast+0x449/0x710 [ 9424.373463][ T384] netlink_sendmsg+0x723/0xbe0 [ 9424.373463][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9424.373463][ T384] ___sys_sendmsg+0xee/0x170 [ 9424.373463][ T384] __sys_sendmsg+0xcd/0x170 [ 9424.373463][ T384] do_syscall_64+0xc6/0x1e0 [ 9424.373463][ T384] [ 9424.375850][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9424.375850][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9424.375850][ T384] ipv6_find_idev+0x102/0x170 [ 9424.375850][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9424.375850][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9424.375850][ T384] netlink_rcv_skb+0x130/0x360 [ 9424.375850][ T384] netlink_unicast+0x449/0x710 [ 9424.375850][ T384] netlink_sendmsg+0x723/0xbe0 [ 9424.375850][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9424.375850][ T384] ___sys_sendmsg+0xee/0x170 [ 9424.375850][ T384] __sys_sendmsg+0xcd/0x170 [ 9424.375850][ T384] do_syscall_64+0xc6/0x1e0 [ 9424.375850][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9424.375850][ T384] [ 9424.377721][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9424.377721][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9424.377721][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9424.377721][ T384] ipv6_find_idev+0x102/0x170 [ 9424.377721][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9424.377721][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9424.377721][ T384] netlink_rcv_skb+0x130/0x360 [ 9424.377721][ T384] netlink_unicast+0x449/0x710 [ 9424.377721][ T384] netlink_sendmsg+0x723/0xbe0 [ 9424.377721][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9424.377721][ T384] ___sys_sendmsg+0xee/0x170 [ 9424.377721][ T384] __sys_sendmsg+0xcd/0x170 [ 9424.377721][ T384] do_syscall_64+0xc6/0x1e0 [ 9424.377721][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9424.377721][ T384] [ 9434.624971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9434.625491][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9434.625491][ T384] ___neigh_create+0x14b/0xf60 [ 9434.625491][ T384] ip6_finish_output2+0xa70/0xf80 [ 9434.625491][ T384] ip6_finish_output+0x4ed/0xd30 [ 9434.625491][ T384] ip6_output+0x1f3/0x770 [ 9434.625491][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9434.625491][ T384] mld_sendpack+0x62d/0xbc0 [ 9434.625491][ T384] mld_ifc_work+0x32/0x1f0 [ 9434.625491][ T384] process_one_work+0x84d/0x18a0 [ 9434.625491][ T384] worker_thread+0x587/0xd30 [ 9434.625491][ T384] kthread+0x28a/0x350 [ 9434.625491][ T384] ret_from_fork+0x31/0x70 [ 9434.625491][ T384] ret_from_fork_asm+0x1a/0x30 [ 9434.625491][ T384] [ 9434.627376][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9434.627376][ T384] dst_init+0x84/0x4a0 [ 9434.627376][ T384] dst_alloc+0x97/0x150 [ 9434.627376][ T384] ip6_dst_alloc+0x23/0x90 [ 9434.627376][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9434.627376][ T384] ip6_pol_route+0x56f/0x840 [ 9434.627376][ T384] ip6_route_output_flags+0x314/0x480 [ 9434.627376][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9434.627376][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9434.627376][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9434.627376][ T384] __sys_sendto+0x332/0x410 [ 9434.627376][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9434.627376][ T384] do_syscall_64+0xc6/0x1e0 [ 9434.627376][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9434.627376][ T384] [ 9434.631569][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9434.631569][ T384] netdev_get_by_index+0x5e/0x80 [ 9434.631569][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9434.631569][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9434.631569][ T384] ip6_route_add+0x1c/0x140 [ 9434.631569][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9434.631569][ T384] addrconf_add_dev+0xe2/0x170 [ 9434.631569][ T384] inet6_addr_add+0x12f/0xa40 [ 9434.631569][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9434.631569][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9434.631569][ T384] netlink_rcv_skb+0x130/0x360 [ 9434.631569][ T384] netlink_unicast+0x449/0x710 [ 9434.631569][ T384] netlink_sendmsg+0x723/0xbe0 [ 9434.631569][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9434.631569][ T384] ___sys_sendmsg+0xee/0x170 [ 9434.631569][ T384] __sys_sendmsg+0xcd/0x170 [ 9434.631569][ T384] do_syscall_64+0xc6/0x1e0 [ 9434.631569][ T384] [ 9434.633991][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9434.633991][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9434.633991][ T384] ipv6_find_idev+0x102/0x170 [ 9434.633991][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9434.633991][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9434.633991][ T384] netlink_rcv_skb+0x130/0x360 [ 9434.633991][ T384] netlink_unicast+0x449/0x710 [ 9434.633991][ T384] netlink_sendmsg+0x723/0xbe0 [ 9434.633991][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9434.633991][ T384] ___sys_sendmsg+0xee/0x170 [ 9434.633991][ T384] __sys_sendmsg+0xcd/0x170 [ 9434.633991][ T384] do_syscall_64+0xc6/0x1e0 [ 9434.633991][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9434.633991][ T384] [ 9434.635881][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9434.635881][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9434.635881][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9434.635881][ T384] ipv6_find_idev+0x102/0x170 [ 9434.635881][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9434.635881][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9434.635881][ T384] netlink_rcv_skb+0x130/0x360 [ 9434.635881][ T384] netlink_unicast+0x449/0x710 [ 9434.635881][ T384] netlink_sendmsg+0x723/0xbe0 [ 9434.635881][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9434.635881][ T384] ___sys_sendmsg+0xee/0x170 [ 9434.635881][ T384] __sys_sendmsg+0xcd/0x170 [ 9434.635881][ T384] do_syscall_64+0xc6/0x1e0 [ 9434.635881][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9434.635881][ T384] [ 9444.880965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9444.881475][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9444.881475][ T384] ___neigh_create+0x14b/0xf60 [ 9444.881475][ T384] ip6_finish_output2+0xa70/0xf80 [ 9444.881475][ T384] ip6_finish_output+0x4ed/0xd30 [ 9444.881475][ T384] ip6_output+0x1f3/0x770 [ 9444.881475][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9444.881475][ T384] mld_sendpack+0x62d/0xbc0 [ 9444.881475][ T384] mld_ifc_work+0x32/0x1f0 [ 9444.881475][ T384] process_one_work+0x84d/0x18a0 [ 9444.881475][ T384] worker_thread+0x587/0xd30 [ 9444.881475][ T384] kthread+0x28a/0x350 [ 9444.881475][ T384] ret_from_fork+0x31/0x70 [ 9444.881475][ T384] ret_from_fork_asm+0x1a/0x30 [ 9444.881475][ T384] [ 9444.883379][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9444.883379][ T384] dst_init+0x84/0x4a0 [ 9444.883379][ T384] dst_alloc+0x97/0x150 [ 9444.883379][ T384] ip6_dst_alloc+0x23/0x90 [ 9444.883379][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9444.883379][ T384] ip6_pol_route+0x56f/0x840 [ 9444.883379][ T384] ip6_route_output_flags+0x314/0x480 [ 9444.883379][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9444.883379][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9444.883379][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9444.883379][ T384] __sys_sendto+0x332/0x410 [ 9444.883379][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9444.883379][ T384] do_syscall_64+0xc6/0x1e0 [ 9444.883379][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9444.883379][ T384] [ 9444.885413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9444.885413][ T384] netdev_get_by_index+0x5e/0x80 [ 9444.885413][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9444.885413][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9444.885413][ T384] ip6_route_add+0x1c/0x140 [ 9444.885413][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9444.885413][ T384] addrconf_add_dev+0xe2/0x170 [ 9444.885413][ T384] inet6_addr_add+0x12f/0xa40 [ 9444.885413][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9444.885413][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9444.885413][ T384] netlink_rcv_skb+0x130/0x360 [ 9444.885413][ T384] netlink_unicast+0x449/0x710 [ 9444.885413][ T384] netlink_sendmsg+0x723/0xbe0 [ 9444.885413][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9444.885413][ T384] ___sys_sendmsg+0xee/0x170 [ 9444.885413][ T384] __sys_sendmsg+0xcd/0x170 [ 9444.885413][ T384] do_syscall_64+0xc6/0x1e0 [ 9444.885413][ T384] [ 9444.887831][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9444.887831][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9444.887831][ T384] ipv6_find_idev+0x102/0x170 [ 9444.887831][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9444.887831][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9444.887831][ T384] netlink_rcv_skb+0x130/0x360 [ 9444.887831][ T384] netlink_unicast+0x449/0x710 [ 9444.887831][ T384] netlink_sendmsg+0x723/0xbe0 [ 9444.887831][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9444.887831][ T384] ___sys_sendmsg+0xee/0x170 [ 9444.887831][ T384] __sys_sendmsg+0xcd/0x170 [ 9444.887831][ T384] do_syscall_64+0xc6/0x1e0 [ 9444.887831][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9444.887831][ T384] [ 9444.889689][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9444.889689][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9444.889689][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9444.889689][ T384] ipv6_find_idev+0x102/0x170 [ 9444.889689][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9444.889689][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9444.889689][ T384] netlink_rcv_skb+0x130/0x360 [ 9444.889689][ T384] netlink_unicast+0x449/0x710 [ 9444.889689][ T384] netlink_sendmsg+0x723/0xbe0 [ 9444.889689][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9444.889689][ T384] ___sys_sendmsg+0xee/0x170 [ 9444.889689][ T384] __sys_sendmsg+0xcd/0x170 [ 9444.889689][ T384] do_syscall_64+0xc6/0x1e0 [ 9444.889689][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9444.889689][ T384] [ 9455.136967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9455.137494][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9455.137494][ T384] ___neigh_create+0x14b/0xf60 [ 9455.137494][ T384] ip6_finish_output2+0xa70/0xf80 [ 9455.137494][ T384] ip6_finish_output+0x4ed/0xd30 [ 9455.137494][ T384] ip6_output+0x1f3/0x770 [ 9455.137494][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9455.137494][ T384] mld_sendpack+0x62d/0xbc0 [ 9455.137494][ T384] mld_ifc_work+0x32/0x1f0 [ 9455.137494][ T384] process_one_work+0x84d/0x18a0 [ 9455.137494][ T384] worker_thread+0x587/0xd30 [ 9455.137494][ T384] kthread+0x28a/0x350 [ 9455.137494][ T384] ret_from_fork+0x31/0x70 [ 9455.137494][ T384] ret_from_fork_asm+0x1a/0x30 [ 9455.137494][ T384] [ 9455.139390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9455.139390][ T384] dst_init+0x84/0x4a0 [ 9455.139390][ T384] dst_alloc+0x97/0x150 [ 9455.139390][ T384] ip6_dst_alloc+0x23/0x90 [ 9455.139390][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9455.139390][ T384] ip6_pol_route+0x56f/0x840 [ 9455.139390][ T384] ip6_route_output_flags+0x314/0x480 [ 9455.139390][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9455.139390][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9455.139390][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9455.139390][ T384] __sys_sendto+0x332/0x410 [ 9455.139390][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9455.139390][ T384] do_syscall_64+0xc6/0x1e0 [ 9455.139390][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9455.139390][ T384] [ 9455.141428][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9455.141428][ T384] netdev_get_by_index+0x5e/0x80 [ 9455.141428][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9455.141428][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9455.141428][ T384] ip6_route_add+0x1c/0x140 [ 9455.141428][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9455.141428][ T384] addrconf_add_dev+0xe2/0x170 [ 9455.141428][ T384] inet6_addr_add+0x12f/0xa40 [ 9455.141428][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9455.141428][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9455.141428][ T384] netlink_rcv_skb+0x130/0x360 [ 9455.141428][ T384] netlink_unicast+0x449/0x710 [ 9455.141428][ T384] netlink_sendmsg+0x723/0xbe0 [ 9455.141428][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9455.141428][ T384] ___sys_sendmsg+0xee/0x170 [ 9455.141428][ T384] __sys_sendmsg+0xcd/0x170 [ 9455.141428][ T384] do_syscall_64+0xc6/0x1e0 [ 9455.141428][ T384] [ 9455.143862][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9455.143862][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9455.143862][ T384] ipv6_find_idev+0x102/0x170 [ 9455.143862][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9455.143862][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9455.143862][ T384] netlink_rcv_skb+0x130/0x360 [ 9455.143862][ T384] netlink_unicast+0x449/0x710 [ 9455.143862][ T384] netlink_sendmsg+0x723/0xbe0 [ 9455.143862][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9455.143862][ T384] ___sys_sendmsg+0xee/0x170 [ 9455.143862][ T384] __sys_sendmsg+0xcd/0x170 [ 9455.143862][ T384] do_syscall_64+0xc6/0x1e0 [ 9455.143862][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9455.143862][ T384] [ 9455.145728][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9455.145728][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9455.145728][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9455.145728][ T384] ipv6_find_idev+0x102/0x170 [ 9455.145728][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9455.145728][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9455.145728][ T384] netlink_rcv_skb+0x130/0x360 [ 9455.145728][ T384] netlink_unicast+0x449/0x710 [ 9455.145728][ T384] netlink_sendmsg+0x723/0xbe0 [ 9455.145728][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9455.145728][ T384] ___sys_sendmsg+0xee/0x170 [ 9455.145728][ T384] __sys_sendmsg+0xcd/0x170 [ 9455.145728][ T384] do_syscall_64+0xc6/0x1e0 [ 9455.145728][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9455.145728][ T384] [ 9465.392972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9465.393518][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9465.393518][ T384] ___neigh_create+0x14b/0xf60 [ 9465.393518][ T384] ip6_finish_output2+0xa70/0xf80 [ 9465.393518][ T384] ip6_finish_output+0x4ed/0xd30 [ 9465.393518][ T384] ip6_output+0x1f3/0x770 [ 9465.393518][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9465.393518][ T384] mld_sendpack+0x62d/0xbc0 [ 9465.393518][ T384] mld_ifc_work+0x32/0x1f0 [ 9465.393518][ T384] process_one_work+0x84d/0x18a0 [ 9465.393518][ T384] worker_thread+0x587/0xd30 [ 9465.393518][ T384] kthread+0x28a/0x350 [ 9465.393518][ T384] ret_from_fork+0x31/0x70 [ 9465.393518][ T384] ret_from_fork_asm+0x1a/0x30 [ 9465.393518][ T384] [ 9465.395408][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9465.395408][ T384] dst_init+0x84/0x4a0 [ 9465.395408][ T384] dst_alloc+0x97/0x150 [ 9465.395408][ T384] ip6_dst_alloc+0x23/0x90 [ 9465.395408][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9465.395408][ T384] ip6_pol_route+0x56f/0x840 [ 9465.395408][ T384] ip6_route_output_flags+0x314/0x480 [ 9465.395408][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9465.395408][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9465.395408][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9465.395408][ T384] __sys_sendto+0x332/0x410 [ 9465.395408][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9465.395408][ T384] do_syscall_64+0xc6/0x1e0 [ 9465.395408][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9465.395408][ T384] [ 9465.397447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9465.397447][ T384] netdev_get_by_index+0x5e/0x80 [ 9465.397447][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9465.397447][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9465.397447][ T384] ip6_route_add+0x1c/0x140 [ 9465.397447][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9465.397447][ T384] addrconf_add_dev+0xe2/0x170 [ 9465.397447][ T384] inet6_addr_add+0x12f/0xa40 [ 9465.397447][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9465.397447][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9465.397447][ T384] netlink_rcv_skb+0x130/0x360 [ 9465.397447][ T384] netlink_unicast+0x449/0x710 [ 9465.397447][ T384] netlink_sendmsg+0x723/0xbe0 [ 9465.397447][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9465.397447][ T384] ___sys_sendmsg+0xee/0x170 [ 9465.397447][ T384] __sys_sendmsg+0xcd/0x170 [ 9465.397447][ T384] do_syscall_64+0xc6/0x1e0 [ 9465.397447][ T384] [ 9465.399840][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9465.399840][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9465.399840][ T384] ipv6_find_idev+0x102/0x170 [ 9465.399840][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9465.399840][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9465.399840][ T384] netlink_rcv_skb+0x130/0x360 [ 9465.399840][ T384] netlink_unicast+0x449/0x710 [ 9465.399840][ T384] netlink_sendmsg+0x723/0xbe0 [ 9465.399840][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9465.399840][ T384] ___sys_sendmsg+0xee/0x170 [ 9465.399840][ T384] __sys_sendmsg+0xcd/0x170 [ 9465.399840][ T384] do_syscall_64+0xc6/0x1e0 [ 9465.399840][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9465.399840][ T384] [ 9465.401728][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9465.401728][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9465.401728][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9465.401728][ T384] ipv6_find_idev+0x102/0x170 [ 9465.401728][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9465.401728][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9465.401728][ T384] netlink_rcv_skb+0x130/0x360 [ 9465.401728][ T384] netlink_unicast+0x449/0x710 [ 9465.401728][ T384] netlink_sendmsg+0x723/0xbe0 [ 9465.401728][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9465.401728][ T384] ___sys_sendmsg+0xee/0x170 [ 9465.401728][ T384] __sys_sendmsg+0xcd/0x170 [ 9465.401728][ T384] do_syscall_64+0xc6/0x1e0 [ 9465.401728][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9465.401728][ T384] [ 9475.648973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9475.649500][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9475.649500][ T384] ___neigh_create+0x14b/0xf60 [ 9475.649500][ T384] ip6_finish_output2+0xa70/0xf80 [ 9475.649500][ T384] ip6_finish_output+0x4ed/0xd30 [ 9475.649500][ T384] ip6_output+0x1f3/0x770 [ 9475.649500][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9475.649500][ T384] mld_sendpack+0x62d/0xbc0 [ 9475.649500][ T384] mld_ifc_work+0x32/0x1f0 [ 9475.649500][ T384] process_one_work+0x84d/0x18a0 [ 9475.649500][ T384] worker_thread+0x587/0xd30 [ 9475.649500][ T384] kthread+0x28a/0x350 [ 9475.649500][ T384] ret_from_fork+0x31/0x70 [ 9475.649500][ T384] ret_from_fork_asm+0x1a/0x30 [ 9475.649500][ T384] [ 9475.651366][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9475.651366][ T384] dst_init+0x84/0x4a0 [ 9475.651366][ T384] dst_alloc+0x97/0x150 [ 9475.651366][ T384] ip6_dst_alloc+0x23/0x90 [ 9475.651366][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9475.651366][ T384] ip6_pol_route+0x56f/0x840 [ 9475.651366][ T384] ip6_route_output_flags+0x314/0x480 [ 9475.651366][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9475.651366][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9475.651366][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9475.651366][ T384] __sys_sendto+0x332/0x410 [ 9475.651366][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9475.651366][ T384] do_syscall_64+0xc6/0x1e0 [ 9475.651366][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9475.651366][ T384] [ 9475.653398][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9475.653398][ T384] netdev_get_by_index+0x5e/0x80 [ 9475.653398][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9475.653398][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9475.653398][ T384] ip6_route_add+0x1c/0x140 [ 9475.653398][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9475.653398][ T384] addrconf_add_dev+0xe2/0x170 [ 9475.653398][ T384] inet6_addr_add+0x12f/0xa40 [ 9475.653398][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9475.653398][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9475.653398][ T384] netlink_rcv_skb+0x130/0x360 [ 9475.653398][ T384] netlink_unicast+0x449/0x710 [ 9475.653398][ T384] netlink_sendmsg+0x723/0xbe0 [ 9475.653398][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9475.653398][ T384] ___sys_sendmsg+0xee/0x170 [ 9475.653398][ T384] __sys_sendmsg+0xcd/0x170 [ 9475.653398][ T384] do_syscall_64+0xc6/0x1e0 [ 9475.653398][ T384] [ 9475.655790][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9475.655790][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9475.655790][ T384] ipv6_find_idev+0x102/0x170 [ 9475.655790][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9475.655790][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9475.655790][ T384] netlink_rcv_skb+0x130/0x360 [ 9475.655790][ T384] netlink_unicast+0x449/0x710 [ 9475.655790][ T384] netlink_sendmsg+0x723/0xbe0 [ 9475.655790][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9475.655790][ T384] ___sys_sendmsg+0xee/0x170 [ 9475.655790][ T384] __sys_sendmsg+0xcd/0x170 [ 9475.655790][ T384] do_syscall_64+0xc6/0x1e0 [ 9475.655790][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9475.655790][ T384] [ 9475.657651][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9475.657651][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9475.657651][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9475.657651][ T384] ipv6_find_idev+0x102/0x170 [ 9475.657651][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9475.657651][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9475.657651][ T384] netlink_rcv_skb+0x130/0x360 [ 9475.657651][ T384] netlink_unicast+0x449/0x710 [ 9475.657651][ T384] netlink_sendmsg+0x723/0xbe0 [ 9475.657651][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9475.657651][ T384] ___sys_sendmsg+0xee/0x170 [ 9475.657651][ T384] __sys_sendmsg+0xcd/0x170 [ 9475.657651][ T384] do_syscall_64+0xc6/0x1e0 [ 9475.657651][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9475.657651][ T384] [ 9485.912994][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9485.913537][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9485.913537][ T384] ___neigh_create+0x14b/0xf60 [ 9485.913537][ T384] ip6_finish_output2+0xa70/0xf80 [ 9485.913537][ T384] ip6_finish_output+0x4ed/0xd30 [ 9485.913537][ T384] ip6_output+0x1f3/0x770 [ 9485.913537][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9485.913537][ T384] mld_sendpack+0x62d/0xbc0 [ 9485.913537][ T384] mld_ifc_work+0x32/0x1f0 [ 9485.913537][ T384] process_one_work+0x84d/0x18a0 [ 9485.913537][ T384] worker_thread+0x587/0xd30 [ 9485.913537][ T384] kthread+0x28a/0x350 [ 9485.913537][ T384] ret_from_fork+0x31/0x70 [ 9485.913537][ T384] ret_from_fork_asm+0x1a/0x30 [ 9485.913537][ T384] [ 9485.915400][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9485.915400][ T384] dst_init+0x84/0x4a0 [ 9485.915400][ T384] dst_alloc+0x97/0x150 [ 9485.915400][ T384] ip6_dst_alloc+0x23/0x90 [ 9485.915400][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9485.915400][ T384] ip6_pol_route+0x56f/0x840 [ 9485.915400][ T384] ip6_route_output_flags+0x314/0x480 [ 9485.915400][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9485.915400][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9485.915400][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9485.915400][ T384] __sys_sendto+0x332/0x410 [ 9485.915400][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9485.915400][ T384] do_syscall_64+0xc6/0x1e0 [ 9485.915400][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9485.915400][ T384] [ 9485.917416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9485.917416][ T384] netdev_get_by_index+0x5e/0x80 [ 9485.917416][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9485.917416][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9485.917416][ T384] ip6_route_add+0x1c/0x140 [ 9485.917416][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9485.917416][ T384] addrconf_add_dev+0xe2/0x170 [ 9485.917416][ T384] inet6_addr_add+0x12f/0xa40 [ 9485.917416][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9485.917416][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9485.917416][ T384] netlink_rcv_skb+0x130/0x360 [ 9485.917416][ T384] netlink_unicast+0x449/0x710 [ 9485.917416][ T384] netlink_sendmsg+0x723/0xbe0 [ 9485.917416][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9485.917416][ T384] ___sys_sendmsg+0xee/0x170 [ 9485.917416][ T384] __sys_sendmsg+0xcd/0x170 [ 9485.917416][ T384] do_syscall_64+0xc6/0x1e0 [ 9485.917416][ T384] [ 9485.919897][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9485.919897][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9485.919897][ T384] ipv6_find_idev+0x102/0x170 [ 9485.919897][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9485.919897][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9485.919897][ T384] netlink_rcv_skb+0x130/0x360 [ 9485.919897][ T384] netlink_unicast+0x449/0x710 [ 9485.919897][ T384] netlink_sendmsg+0x723/0xbe0 [ 9485.919897][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9485.919897][ T384] ___sys_sendmsg+0xee/0x170 [ 9485.919897][ T384] __sys_sendmsg+0xcd/0x170 [ 9485.919897][ T384] do_syscall_64+0xc6/0x1e0 [ 9485.919897][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9485.919897][ T384] [ 9485.921752][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9485.921752][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9485.921752][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9485.921752][ T384] ipv6_find_idev+0x102/0x170 [ 9485.921752][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9485.921752][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9485.921752][ T384] netlink_rcv_skb+0x130/0x360 [ 9485.921752][ T384] netlink_unicast+0x449/0x710 [ 9485.921752][ T384] netlink_sendmsg+0x723/0xbe0 [ 9485.921752][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9485.921752][ T384] ___sys_sendmsg+0xee/0x170 [ 9485.921752][ T384] __sys_sendmsg+0xcd/0x170 [ 9485.921752][ T384] do_syscall_64+0xc6/0x1e0 [ 9485.921752][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9485.921752][ T384] [ 9496.152979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9496.153509][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9496.153509][ T384] ___neigh_create+0x14b/0xf60 [ 9496.153509][ T384] ip6_finish_output2+0xa70/0xf80 [ 9496.153509][ T384] ip6_finish_output+0x4ed/0xd30 [ 9496.153509][ T384] ip6_output+0x1f3/0x770 [ 9496.153509][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9496.153509][ T384] mld_sendpack+0x62d/0xbc0 [ 9496.153509][ T384] mld_ifc_work+0x32/0x1f0 [ 9496.153509][ T384] process_one_work+0x84d/0x18a0 [ 9496.153509][ T384] worker_thread+0x587/0xd30 [ 9496.153509][ T384] kthread+0x28a/0x350 [ 9496.153509][ T384] ret_from_fork+0x31/0x70 [ 9496.153509][ T384] ret_from_fork_asm+0x1a/0x30 [ 9496.153509][ T384] [ 9496.155389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9496.155389][ T384] dst_init+0x84/0x4a0 [ 9496.155389][ T384] dst_alloc+0x97/0x150 [ 9496.155389][ T384] ip6_dst_alloc+0x23/0x90 [ 9496.155389][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9496.155389][ T384] ip6_pol_route+0x56f/0x840 [ 9496.155389][ T384] ip6_route_output_flags+0x314/0x480 [ 9496.155389][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9496.155389][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9496.155389][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9496.155389][ T384] __sys_sendto+0x332/0x410 [ 9496.155389][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9496.155389][ T384] do_syscall_64+0xc6/0x1e0 [ 9496.155389][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9496.155389][ T384] [ 9496.157396][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9496.157396][ T384] netdev_get_by_index+0x5e/0x80 [ 9496.157396][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9496.157396][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9496.157396][ T384] ip6_route_add+0x1c/0x140 [ 9496.157396][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9496.157396][ T384] addrconf_add_dev+0xe2/0x170 [ 9496.157396][ T384] inet6_addr_add+0x12f/0xa40 [ 9496.157396][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9496.157396][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9496.157396][ T384] netlink_rcv_skb+0x130/0x360 [ 9496.157396][ T384] netlink_unicast+0x449/0x710 [ 9496.157396][ T384] netlink_sendmsg+0x723/0xbe0 [ 9496.157396][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9496.157396][ T384] ___sys_sendmsg+0xee/0x170 [ 9496.157396][ T384] __sys_sendmsg+0xcd/0x170 [ 9496.157396][ T384] do_syscall_64+0xc6/0x1e0 [ 9496.157396][ T384] [ 9496.159765][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9496.159765][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9496.159765][ T384] ipv6_find_idev+0x102/0x170 [ 9496.159765][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9496.159765][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9496.159765][ T384] netlink_rcv_skb+0x130/0x360 [ 9496.159765][ T384] netlink_unicast+0x449/0x710 [ 9496.159765][ T384] netlink_sendmsg+0x723/0xbe0 [ 9496.159765][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9496.159765][ T384] ___sys_sendmsg+0xee/0x170 [ 9496.159765][ T384] __sys_sendmsg+0xcd/0x170 [ 9496.159765][ T384] do_syscall_64+0xc6/0x1e0 [ 9496.159765][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9496.159765][ T384] [ 9496.161643][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9496.161643][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9496.161643][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9496.161643][ T384] ipv6_find_idev+0x102/0x170 [ 9496.161643][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9496.161643][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9496.161643][ T384] netlink_rcv_skb+0x130/0x360 [ 9496.161643][ T384] netlink_unicast+0x449/0x710 [ 9496.161643][ T384] netlink_sendmsg+0x723/0xbe0 [ 9496.161643][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9496.161643][ T384] ___sys_sendmsg+0xee/0x170 [ 9496.161643][ T384] __sys_sendmsg+0xcd/0x170 [ 9496.161643][ T384] do_syscall_64+0xc6/0x1e0 [ 9496.161643][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9496.161643][ T384] [ 9506.344996][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9506.345517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9506.345517][ T384] ___neigh_create+0x14b/0xf60 [ 9506.345517][ T384] ip6_finish_output2+0xa70/0xf80 [ 9506.345517][ T384] ip6_finish_output+0x4ed/0xd30 [ 9506.345517][ T384] ip6_output+0x1f3/0x770 [ 9506.345517][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9506.345517][ T384] mld_sendpack+0x62d/0xbc0 [ 9506.345517][ T384] mld_ifc_work+0x32/0x1f0 [ 9506.345517][ T384] process_one_work+0x84d/0x18a0 [ 9506.345517][ T384] worker_thread+0x587/0xd30 [ 9506.345517][ T384] kthread+0x28a/0x350 [ 9506.345517][ T384] ret_from_fork+0x31/0x70 [ 9506.345517][ T384] ret_from_fork_asm+0x1a/0x30 [ 9506.345517][ T384] [ 9506.347411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9506.347411][ T384] dst_init+0x84/0x4a0 [ 9506.347411][ T384] dst_alloc+0x97/0x150 [ 9506.347411][ T384] ip6_dst_alloc+0x23/0x90 [ 9506.347411][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9506.347411][ T384] ip6_pol_route+0x56f/0x840 [ 9506.347411][ T384] ip6_route_output_flags+0x314/0x480 [ 9506.347411][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9506.347411][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9506.347411][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9506.347411][ T384] __sys_sendto+0x332/0x410 [ 9506.347411][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9506.347411][ T384] do_syscall_64+0xc6/0x1e0 [ 9506.347411][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9506.347411][ T384] [ 9506.349451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9506.349451][ T384] netdev_get_by_index+0x5e/0x80 [ 9506.349451][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9506.349451][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9506.349451][ T384] ip6_route_add+0x1c/0x140 [ 9506.349451][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9506.349451][ T384] addrconf_add_dev+0xe2/0x170 [ 9506.349451][ T384] inet6_addr_add+0x12f/0xa40 [ 9506.349451][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9506.349451][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9506.349451][ T384] netlink_rcv_skb+0x130/0x360 [ 9506.349451][ T384] netlink_unicast+0x449/0x710 [ 9506.349451][ T384] netlink_sendmsg+0x723/0xbe0 [ 9506.349451][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9506.349451][ T384] ___sys_sendmsg+0xee/0x170 [ 9506.349451][ T384] __sys_sendmsg+0xcd/0x170 [ 9506.349451][ T384] do_syscall_64+0xc6/0x1e0 [ 9506.349451][ T384] [ 9506.351839][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9506.351839][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9506.351839][ T384] ipv6_find_idev+0x102/0x170 [ 9506.351839][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9506.351839][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9506.351839][ T384] netlink_rcv_skb+0x130/0x360 [ 9506.351839][ T384] netlink_unicast+0x449/0x710 [ 9506.351839][ T384] netlink_sendmsg+0x723/0xbe0 [ 9506.351839][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9506.351839][ T384] ___sys_sendmsg+0xee/0x170 [ 9506.351839][ T384] __sys_sendmsg+0xcd/0x170 [ 9506.351839][ T384] do_syscall_64+0xc6/0x1e0 [ 9506.351839][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9506.351839][ T384] [ 9506.353703][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9506.353703][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9506.353703][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9506.353703][ T384] ipv6_find_idev+0x102/0x170 [ 9506.353703][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9506.353703][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9506.353703][ T384] netlink_rcv_skb+0x130/0x360 [ 9506.353703][ T384] netlink_unicast+0x449/0x710 [ 9506.353703][ T384] netlink_sendmsg+0x723/0xbe0 [ 9506.353703][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9506.353703][ T384] ___sys_sendmsg+0xee/0x170 [ 9506.353703][ T384] __sys_sendmsg+0xcd/0x170 [ 9506.353703][ T384] do_syscall_64+0xc6/0x1e0 [ 9506.353703][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9506.353703][ T384] [ 9516.592986][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9516.593538][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9516.593538][ T384] ___neigh_create+0x14b/0xf60 [ 9516.593538][ T384] ip6_finish_output2+0xa70/0xf80 [ 9516.593538][ T384] ip6_finish_output+0x4ed/0xd30 [ 9516.593538][ T384] ip6_output+0x1f3/0x770 [ 9516.593538][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9516.593538][ T384] mld_sendpack+0x62d/0xbc0 [ 9516.593538][ T384] mld_ifc_work+0x32/0x1f0 [ 9516.593538][ T384] process_one_work+0x84d/0x18a0 [ 9516.593538][ T384] worker_thread+0x587/0xd30 [ 9516.593538][ T384] kthread+0x28a/0x350 [ 9516.593538][ T384] ret_from_fork+0x31/0x70 [ 9516.593538][ T384] ret_from_fork_asm+0x1a/0x30 [ 9516.593538][ T384] [ 9516.595410][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9516.595410][ T384] dst_init+0x84/0x4a0 [ 9516.595410][ T384] dst_alloc+0x97/0x150 [ 9516.595410][ T384] ip6_dst_alloc+0x23/0x90 [ 9516.595410][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9516.595410][ T384] ip6_pol_route+0x56f/0x840 [ 9516.595410][ T384] ip6_route_output_flags+0x314/0x480 [ 9516.595410][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9516.595410][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9516.595410][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9516.595410][ T384] __sys_sendto+0x332/0x410 [ 9516.595410][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9516.595410][ T384] do_syscall_64+0xc6/0x1e0 [ 9516.595410][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9516.595410][ T384] [ 9516.597443][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9516.597443][ T384] netdev_get_by_index+0x5e/0x80 [ 9516.597443][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9516.597443][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9516.597443][ T384] ip6_route_add+0x1c/0x140 [ 9516.597443][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9516.597443][ T384] addrconf_add_dev+0xe2/0x170 [ 9516.597443][ T384] inet6_addr_add+0x12f/0xa40 [ 9516.597443][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9516.597443][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9516.597443][ T384] netlink_rcv_skb+0x130/0x360 [ 9516.597443][ T384] netlink_unicast+0x449/0x710 [ 9516.597443][ T384] netlink_sendmsg+0x723/0xbe0 [ 9516.597443][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9516.597443][ T384] ___sys_sendmsg+0xee/0x170 [ 9516.597443][ T384] __sys_sendmsg+0xcd/0x170 [ 9516.597443][ T384] do_syscall_64+0xc6/0x1e0 [ 9516.597443][ T384] [ 9516.599867][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9516.599867][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9516.599867][ T384] ipv6_find_idev+0x102/0x170 [ 9516.599867][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9516.599867][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9516.599867][ T384] netlink_rcv_skb+0x130/0x360 [ 9516.599867][ T384] netlink_unicast+0x449/0x710 [ 9516.599867][ T384] netlink_sendmsg+0x723/0xbe0 [ 9516.599867][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9516.599867][ T384] ___sys_sendmsg+0xee/0x170 [ 9516.599867][ T384] __sys_sendmsg+0xcd/0x170 [ 9516.599867][ T384] do_syscall_64+0xc6/0x1e0 [ 9516.599867][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9516.599867][ T384] [ 9516.601738][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9516.601738][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9516.601738][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9516.601738][ T384] ipv6_find_idev+0x102/0x170 [ 9516.601738][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9516.601738][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9516.601738][ T384] netlink_rcv_skb+0x130/0x360 [ 9516.601738][ T384] netlink_unicast+0x449/0x710 [ 9516.601738][ T384] netlink_sendmsg+0x723/0xbe0 [ 9516.601738][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9516.601738][ T384] ___sys_sendmsg+0xee/0x170 [ 9516.601738][ T384] __sys_sendmsg+0xcd/0x170 [ 9516.601738][ T384] do_syscall_64+0xc6/0x1e0 [ 9516.601738][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9516.601738][ T384] [ 9526.840969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9526.841523][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9526.841523][ T384] ___neigh_create+0x14b/0xf60 [ 9526.841523][ T384] ip6_finish_output2+0xa70/0xf80 [ 9526.841523][ T384] ip6_finish_output+0x4ed/0xd30 [ 9526.841523][ T384] ip6_output+0x1f3/0x770 [ 9526.841523][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9526.841523][ T384] mld_sendpack+0x62d/0xbc0 [ 9526.841523][ T384] mld_ifc_work+0x32/0x1f0 [ 9526.841523][ T384] process_one_work+0x84d/0x18a0 [ 9526.841523][ T384] worker_thread+0x587/0xd30 [ 9526.841523][ T384] kthread+0x28a/0x350 [ 9526.841523][ T384] ret_from_fork+0x31/0x70 [ 9526.841523][ T384] ret_from_fork_asm+0x1a/0x30 [ 9526.841523][ T384] [ 9526.843390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9526.843390][ T384] dst_init+0x84/0x4a0 [ 9526.843390][ T384] dst_alloc+0x97/0x150 [ 9526.843390][ T384] ip6_dst_alloc+0x23/0x90 [ 9526.843390][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9526.843390][ T384] ip6_pol_route+0x56f/0x840 [ 9526.843390][ T384] ip6_route_output_flags+0x314/0x480 [ 9526.843390][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9526.843390][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9526.843390][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9526.843390][ T384] __sys_sendto+0x332/0x410 [ 9526.843390][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9526.843390][ T384] do_syscall_64+0xc6/0x1e0 [ 9526.843390][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9526.843390][ T384] [ 9526.845444][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9526.845444][ T384] netdev_get_by_index+0x5e/0x80 [ 9526.845444][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9526.845444][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9526.845444][ T384] ip6_route_add+0x1c/0x140 [ 9526.845444][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9526.845444][ T384] addrconf_add_dev+0xe2/0x170 [ 9526.845444][ T384] inet6_addr_add+0x12f/0xa40 [ 9526.845444][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9526.845444][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9526.845444][ T384] netlink_rcv_skb+0x130/0x360 [ 9526.845444][ T384] netlink_unicast+0x449/0x710 [ 9526.845444][ T384] netlink_sendmsg+0x723/0xbe0 [ 9526.845444][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9526.845444][ T384] ___sys_sendmsg+0xee/0x170 [ 9526.845444][ T384] __sys_sendmsg+0xcd/0x170 [ 9526.845444][ T384] do_syscall_64+0xc6/0x1e0 [ 9526.845444][ T384] [ 9526.847834][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9526.847834][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9526.847834][ T384] ipv6_find_idev+0x102/0x170 [ 9526.847834][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9526.847834][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9526.847834][ T384] netlink_rcv_skb+0x130/0x360 [ 9526.847834][ T384] netlink_unicast+0x449/0x710 [ 9526.847834][ T384] netlink_sendmsg+0x723/0xbe0 [ 9526.847834][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9526.847834][ T384] ___sys_sendmsg+0xee/0x170 [ 9526.847834][ T384] __sys_sendmsg+0xcd/0x170 [ 9526.847834][ T384] do_syscall_64+0xc6/0x1e0 [ 9526.847834][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9526.847834][ T384] [ 9526.849718][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9526.849718][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9526.849718][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9526.849718][ T384] ipv6_find_idev+0x102/0x170 [ 9526.849718][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9526.849718][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9526.849718][ T384] netlink_rcv_skb+0x130/0x360 [ 9526.849718][ T384] netlink_unicast+0x449/0x710 [ 9526.849718][ T384] netlink_sendmsg+0x723/0xbe0 [ 9526.849718][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9526.849718][ T384] ___sys_sendmsg+0xee/0x170 [ 9526.849718][ T384] __sys_sendmsg+0xcd/0x170 [ 9526.849718][ T384] do_syscall_64+0xc6/0x1e0 [ 9526.849718][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9526.849718][ T384] [ 9537.088986][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9537.089519][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9537.089519][ T384] ___neigh_create+0x14b/0xf60 [ 9537.089519][ T384] ip6_finish_output2+0xa70/0xf80 [ 9537.089519][ T384] ip6_finish_output+0x4ed/0xd30 [ 9537.089519][ T384] ip6_output+0x1f3/0x770 [ 9537.089519][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9537.089519][ T384] mld_sendpack+0x62d/0xbc0 [ 9537.089519][ T384] mld_ifc_work+0x32/0x1f0 [ 9537.089519][ T384] process_one_work+0x84d/0x18a0 [ 9537.089519][ T384] worker_thread+0x587/0xd30 [ 9537.089519][ T384] kthread+0x28a/0x350 [ 9537.089519][ T384] ret_from_fork+0x31/0x70 [ 9537.089519][ T384] ret_from_fork_asm+0x1a/0x30 [ 9537.089519][ T384] [ 9537.091409][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9537.091409][ T384] dst_init+0x84/0x4a0 [ 9537.091409][ T384] dst_alloc+0x97/0x150 [ 9537.091409][ T384] ip6_dst_alloc+0x23/0x90 [ 9537.091409][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9537.091409][ T384] ip6_pol_route+0x56f/0x840 [ 9537.091409][ T384] ip6_route_output_flags+0x314/0x480 [ 9537.091409][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9537.091409][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9537.091409][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9537.091409][ T384] __sys_sendto+0x332/0x410 [ 9537.091409][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9537.091409][ T384] do_syscall_64+0xc6/0x1e0 [ 9537.091409][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9537.091409][ T384] [ 9537.093962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9537.093962][ T384] netdev_get_by_index+0x5e/0x80 [ 9537.093962][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9537.093962][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9537.093962][ T384] ip6_route_add+0x1c/0x140 [ 9537.093962][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9537.093962][ T384] addrconf_add_dev+0xe2/0x170 [ 9537.093962][ T384] inet6_addr_add+0x12f/0xa40 [ 9537.093962][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9537.093962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.093962][ T384] netlink_rcv_skb+0x130/0x360 [ 9537.093962][ T384] netlink_unicast+0x449/0x710 [ 9537.093962][ T384] netlink_sendmsg+0x723/0xbe0 [ 9537.093962][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9537.093962][ T384] ___sys_sendmsg+0xee/0x170 [ 9537.093962][ T384] __sys_sendmsg+0xcd/0x170 [ 9537.093962][ T384] do_syscall_64+0xc6/0x1e0 [ 9537.093962][ T384] [ 9537.096395][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9537.096395][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9537.096395][ T384] ipv6_find_idev+0x102/0x170 [ 9537.096395][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9537.096395][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.096395][ T384] netlink_rcv_skb+0x130/0x360 [ 9537.096395][ T384] netlink_unicast+0x449/0x710 [ 9537.096395][ T384] netlink_sendmsg+0x723/0xbe0 [ 9537.096395][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9537.096395][ T384] ___sys_sendmsg+0xee/0x170 [ 9537.096395][ T384] __sys_sendmsg+0xcd/0x170 [ 9537.096395][ T384] do_syscall_64+0xc6/0x1e0 [ 9537.096395][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9537.096395][ T384] [ 9537.098274][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9537.098274][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9537.098274][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9537.098274][ T384] ipv6_find_idev+0x102/0x170 [ 9537.098274][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9537.098274][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.098274][ T384] netlink_rcv_skb+0x130/0x360 [ 9537.098274][ T384] netlink_unicast+0x449/0x710 [ 9537.098274][ T384] netlink_sendmsg+0x723/0xbe0 [ 9537.098274][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9537.098274][ T384] ___sys_sendmsg+0xee/0x170 [ 9537.098274][ T384] __sys_sendmsg+0xcd/0x170 [ 9537.098274][ T384] do_syscall_64+0xc6/0x1e0 [ 9537.098274][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9537.098274][ T384] [ 9547.336988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9547.337549][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9547.337549][ T384] ___neigh_create+0x14b/0xf60 [ 9547.337549][ T384] ip6_finish_output2+0xa70/0xf80 [ 9547.337549][ T384] ip6_finish_output+0x4ed/0xd30 [ 9547.337549][ T384] ip6_output+0x1f3/0x770 [ 9547.337549][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9547.337549][ T384] mld_sendpack+0x62d/0xbc0 [ 9547.337549][ T384] mld_ifc_work+0x32/0x1f0 [ 9547.337549][ T384] process_one_work+0x84d/0x18a0 [ 9547.337549][ T384] worker_thread+0x587/0xd30 [ 9547.337549][ T384] kthread+0x28a/0x350 [ 9547.337549][ T384] ret_from_fork+0x31/0x70 [ 9547.337549][ T384] ret_from_fork_asm+0x1a/0x30 [ 9547.337549][ T384] [ 9547.339424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9547.339424][ T384] dst_init+0x84/0x4a0 [ 9547.339424][ T384] dst_alloc+0x97/0x150 [ 9547.339424][ T384] ip6_dst_alloc+0x23/0x90 [ 9547.339424][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9547.339424][ T384] ip6_pol_route+0x56f/0x840 [ 9547.339424][ T384] ip6_route_output_flags+0x314/0x480 [ 9547.339424][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9547.339424][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9547.339424][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9547.339424][ T384] __sys_sendto+0x332/0x410 [ 9547.339424][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9547.339424][ T384] do_syscall_64+0xc6/0x1e0 [ 9547.339424][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9547.339424][ T384] [ 9547.341477][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9547.341477][ T384] netdev_get_by_index+0x5e/0x80 [ 9547.341477][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9547.341477][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9547.341477][ T384] ip6_route_add+0x1c/0x140 [ 9547.341477][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9547.341477][ T384] addrconf_add_dev+0xe2/0x170 [ 9547.341477][ T384] inet6_addr_add+0x12f/0xa40 [ 9547.341477][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9547.341477][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9547.341477][ T384] netlink_rcv_skb+0x130/0x360 [ 9547.341477][ T384] netlink_unicast+0x449/0x710 [ 9547.341477][ T384] netlink_sendmsg+0x723/0xbe0 [ 9547.341477][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9547.341477][ T384] ___sys_sendmsg+0xee/0x170 [ 9547.341477][ T384] __sys_sendmsg+0xcd/0x170 [ 9547.341477][ T384] do_syscall_64+0xc6/0x1e0 [ 9547.341477][ T384] [ 9547.343891][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9547.343891][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9547.343891][ T384] ipv6_find_idev+0x102/0x170 [ 9547.343891][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9547.343891][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9547.343891][ T384] netlink_rcv_skb+0x130/0x360 [ 9547.343891][ T384] netlink_unicast+0x449/0x710 [ 9547.343891][ T384] netlink_sendmsg+0x723/0xbe0 [ 9547.343891][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9547.343891][ T384] ___sys_sendmsg+0xee/0x170 [ 9547.343891][ T384] __sys_sendmsg+0xcd/0x170 [ 9547.343891][ T384] do_syscall_64+0xc6/0x1e0 [ 9547.343891][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9547.343891][ T384] [ 9547.345774][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9547.345774][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9547.345774][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9547.345774][ T384] ipv6_find_idev+0x102/0x170 [ 9547.345774][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9547.345774][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9547.345774][ T384] netlink_rcv_skb+0x130/0x360 [ 9547.345774][ T384] netlink_unicast+0x449/0x710 [ 9547.345774][ T384] netlink_sendmsg+0x723/0xbe0 [ 9547.345774][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9547.345774][ T384] ___sys_sendmsg+0xee/0x170 [ 9547.345774][ T384] __sys_sendmsg+0xcd/0x170 [ 9547.345774][ T384] do_syscall_64+0xc6/0x1e0 [ 9547.345774][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9547.345774][ T384] [ 9557.584904][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9557.585421][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9557.585421][ T384] ___neigh_create+0x14b/0xf60 [ 9557.585421][ T384] ip6_finish_output2+0xa70/0xf80 [ 9557.585421][ T384] ip6_finish_output+0x4ed/0xd30 [ 9557.585421][ T384] ip6_output+0x1f3/0x770 [ 9557.585421][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9557.585421][ T384] mld_sendpack+0x62d/0xbc0 [ 9557.585421][ T384] mld_ifc_work+0x32/0x1f0 [ 9557.585421][ T384] process_one_work+0x84d/0x18a0 [ 9557.585421][ T384] worker_thread+0x587/0xd30 [ 9557.585421][ T384] kthread+0x28a/0x350 [ 9557.585421][ T384] ret_from_fork+0x31/0x70 [ 9557.585421][ T384] ret_from_fork_asm+0x1a/0x30 [ 9557.585421][ T384] [ 9557.587307][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9557.587307][ T384] dst_init+0x84/0x4a0 [ 9557.587307][ T384] dst_alloc+0x97/0x150 [ 9557.587307][ T384] ip6_dst_alloc+0x23/0x90 [ 9557.587307][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9557.587307][ T384] ip6_pol_route+0x56f/0x840 [ 9557.587307][ T384] ip6_route_output_flags+0x314/0x480 [ 9557.587307][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9557.587307][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9557.587307][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9557.587307][ T384] __sys_sendto+0x332/0x410 [ 9557.587307][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9557.587307][ T384] do_syscall_64+0xc6/0x1e0 [ 9557.587307][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9557.587307][ T384] [ 9557.589351][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9557.589351][ T384] netdev_get_by_index+0x5e/0x80 [ 9557.589351][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9557.589351][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9557.589351][ T384] ip6_route_add+0x1c/0x140 [ 9557.589351][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9557.589351][ T384] addrconf_add_dev+0xe2/0x170 [ 9557.589351][ T384] inet6_addr_add+0x12f/0xa40 [ 9557.589351][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9557.589351][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9557.589351][ T384] netlink_rcv_skb+0x130/0x360 [ 9557.589351][ T384] netlink_unicast+0x449/0x710 [ 9557.589351][ T384] netlink_sendmsg+0x723/0xbe0 [ 9557.589351][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9557.589351][ T384] ___sys_sendmsg+0xee/0x170 [ 9557.589351][ T384] __sys_sendmsg+0xcd/0x170 [ 9557.589351][ T384] do_syscall_64+0xc6/0x1e0 [ 9557.589351][ T384] [ 9557.591762][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9557.591762][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9557.591762][ T384] ipv6_find_idev+0x102/0x170 [ 9557.591762][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9557.591762][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9557.591762][ T384] netlink_rcv_skb+0x130/0x360 [ 9557.591762][ T384] netlink_unicast+0x449/0x710 [ 9557.591762][ T384] netlink_sendmsg+0x723/0xbe0 [ 9557.591762][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9557.591762][ T384] ___sys_sendmsg+0xee/0x170 [ 9557.591762][ T384] __sys_sendmsg+0xcd/0x170 [ 9557.591762][ T384] do_syscall_64+0xc6/0x1e0 [ 9557.591762][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9557.591762][ T384] [ 9557.593630][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9557.593630][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9557.593630][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9557.593630][ T384] ipv6_find_idev+0x102/0x170 [ 9557.593630][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9557.593630][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9557.593630][ T384] netlink_rcv_skb+0x130/0x360 [ 9557.593630][ T384] netlink_unicast+0x449/0x710 [ 9557.593630][ T384] netlink_sendmsg+0x723/0xbe0 [ 9557.593630][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9557.593630][ T384] ___sys_sendmsg+0xee/0x170 [ 9557.593630][ T384] __sys_sendmsg+0xcd/0x170 [ 9557.593630][ T384] do_syscall_64+0xc6/0x1e0 [ 9557.593630][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9557.593630][ T384] [ 9567.832961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9567.833492][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9567.833492][ T384] ___neigh_create+0x14b/0xf60 [ 9567.833492][ T384] ip6_finish_output2+0xa70/0xf80 [ 9567.833492][ T384] ip6_finish_output+0x4ed/0xd30 [ 9567.833492][ T384] ip6_output+0x1f3/0x770 [ 9567.833492][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9567.833492][ T384] mld_sendpack+0x62d/0xbc0 [ 9567.833492][ T384] mld_ifc_work+0x32/0x1f0 [ 9567.833492][ T384] process_one_work+0x84d/0x18a0 [ 9567.833492][ T384] worker_thread+0x587/0xd30 [ 9567.833492][ T384] kthread+0x28a/0x350 [ 9567.833492][ T384] ret_from_fork+0x31/0x70 [ 9567.833492][ T384] ret_from_fork_asm+0x1a/0x30 [ 9567.833492][ T384] [ 9567.835387][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9567.835387][ T384] dst_init+0x84/0x4a0 [ 9567.835387][ T384] dst_alloc+0x97/0x150 [ 9567.835387][ T384] ip6_dst_alloc+0x23/0x90 [ 9567.835387][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9567.835387][ T384] ip6_pol_route+0x56f/0x840 [ 9567.835387][ T384] ip6_route_output_flags+0x314/0x480 [ 9567.835387][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9567.835387][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9567.835387][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9567.835387][ T384] __sys_sendto+0x332/0x410 [ 9567.835387][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9567.835387][ T384] do_syscall_64+0xc6/0x1e0 [ 9567.835387][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9567.835387][ T384] [ 9567.837430][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9567.837430][ T384] netdev_get_by_index+0x5e/0x80 [ 9567.837430][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9567.837430][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9567.837430][ T384] ip6_route_add+0x1c/0x140 [ 9567.837430][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9567.837430][ T384] addrconf_add_dev+0xe2/0x170 [ 9567.837430][ T384] inet6_addr_add+0x12f/0xa40 [ 9567.837430][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9567.837430][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9567.837430][ T384] netlink_rcv_skb+0x130/0x360 [ 9567.837430][ T384] netlink_unicast+0x449/0x710 [ 9567.837430][ T384] netlink_sendmsg+0x723/0xbe0 [ 9567.837430][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9567.837430][ T384] ___sys_sendmsg+0xee/0x170 [ 9567.837430][ T384] __sys_sendmsg+0xcd/0x170 [ 9567.837430][ T384] do_syscall_64+0xc6/0x1e0 [ 9567.837430][ T384] [ 9567.839855][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9567.839855][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9567.839855][ T384] ipv6_find_idev+0x102/0x170 [ 9567.839855][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9567.839855][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9567.839855][ T384] netlink_rcv_skb+0x130/0x360 [ 9567.839855][ T384] netlink_unicast+0x449/0x710 [ 9567.839855][ T384] netlink_sendmsg+0x723/0xbe0 [ 9567.839855][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9567.839855][ T384] ___sys_sendmsg+0xee/0x170 [ 9567.839855][ T384] __sys_sendmsg+0xcd/0x170 [ 9567.839855][ T384] do_syscall_64+0xc6/0x1e0 [ 9567.839855][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9567.839855][ T384] [ 9567.841741][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9567.841741][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9567.841741][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9567.841741][ T384] ipv6_find_idev+0x102/0x170 [ 9567.841741][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9567.841741][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9567.841741][ T384] netlink_rcv_skb+0x130/0x360 [ 9567.841741][ T384] netlink_unicast+0x449/0x710 [ 9567.841741][ T384] netlink_sendmsg+0x723/0xbe0 [ 9567.841741][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9567.841741][ T384] ___sys_sendmsg+0xee/0x170 [ 9567.841741][ T384] __sys_sendmsg+0xcd/0x170 [ 9567.841741][ T384] do_syscall_64+0xc6/0x1e0 [ 9567.841741][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9567.841741][ T384] [ 9578.080972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9578.081516][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9578.081516][ T384] ___neigh_create+0x14b/0xf60 [ 9578.081516][ T384] ip6_finish_output2+0xa70/0xf80 [ 9578.081516][ T384] ip6_finish_output+0x4ed/0xd30 [ 9578.081516][ T384] ip6_output+0x1f3/0x770 [ 9578.081516][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9578.081516][ T384] mld_sendpack+0x62d/0xbc0 [ 9578.081516][ T384] mld_ifc_work+0x32/0x1f0 [ 9578.081516][ T384] process_one_work+0x84d/0x18a0 [ 9578.081516][ T384] worker_thread+0x587/0xd30 [ 9578.081516][ T384] kthread+0x28a/0x350 [ 9578.081516][ T384] ret_from_fork+0x31/0x70 [ 9578.081516][ T384] ret_from_fork_asm+0x1a/0x30 [ 9578.081516][ T384] [ 9578.083394][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9578.083394][ T384] dst_init+0x84/0x4a0 [ 9578.083394][ T384] dst_alloc+0x97/0x150 [ 9578.083394][ T384] ip6_dst_alloc+0x23/0x90 [ 9578.083394][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9578.083394][ T384] ip6_pol_route+0x56f/0x840 [ 9578.083394][ T384] ip6_route_output_flags+0x314/0x480 [ 9578.083394][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9578.083394][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9578.083394][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9578.083394][ T384] __sys_sendto+0x332/0x410 [ 9578.083394][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9578.083394][ T384] do_syscall_64+0xc6/0x1e0 [ 9578.083394][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.083394][ T384] [ 9578.085441][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9578.085441][ T384] netdev_get_by_index+0x5e/0x80 [ 9578.085441][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9578.085441][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9578.085441][ T384] ip6_route_add+0x1c/0x140 [ 9578.085441][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9578.085441][ T384] addrconf_add_dev+0xe2/0x170 [ 9578.085441][ T384] inet6_addr_add+0x12f/0xa40 [ 9578.085441][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9578.085441][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.085441][ T384] netlink_rcv_skb+0x130/0x360 [ 9578.085441][ T384] netlink_unicast+0x449/0x710 [ 9578.085441][ T384] netlink_sendmsg+0x723/0xbe0 [ 9578.085441][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9578.085441][ T384] ___sys_sendmsg+0xee/0x170 [ 9578.085441][ T384] __sys_sendmsg+0xcd/0x170 [ 9578.085441][ T384] do_syscall_64+0xc6/0x1e0 [ 9578.085441][ T384] [ 9578.087841][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9578.087841][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9578.087841][ T384] ipv6_find_idev+0x102/0x170 [ 9578.087841][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9578.087841][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.087841][ T384] netlink_rcv_skb+0x130/0x360 [ 9578.087841][ T384] netlink_unicast+0x449/0x710 [ 9578.087841][ T384] netlink_sendmsg+0x723/0xbe0 [ 9578.087841][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9578.087841][ T384] ___sys_sendmsg+0xee/0x170 [ 9578.087841][ T384] __sys_sendmsg+0xcd/0x170 [ 9578.087841][ T384] do_syscall_64+0xc6/0x1e0 [ 9578.087841][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.087841][ T384] [ 9578.089713][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9578.089713][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9578.089713][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9578.089713][ T384] ipv6_find_idev+0x102/0x170 [ 9578.089713][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9578.089713][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.089713][ T384] netlink_rcv_skb+0x130/0x360 [ 9578.089713][ T384] netlink_unicast+0x449/0x710 [ 9578.089713][ T384] netlink_sendmsg+0x723/0xbe0 [ 9578.089713][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9578.089713][ T384] ___sys_sendmsg+0xee/0x170 [ 9578.089713][ T384] __sys_sendmsg+0xcd/0x170 [ 9578.089713][ T384] do_syscall_64+0xc6/0x1e0 [ 9578.089713][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.089713][ T384] [ 9588.328993][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9588.329521][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9588.329521][ T384] ___neigh_create+0x14b/0xf60 [ 9588.329521][ T384] ip6_finish_output2+0xa70/0xf80 [ 9588.329521][ T384] ip6_finish_output+0x4ed/0xd30 [ 9588.329521][ T384] ip6_output+0x1f3/0x770 [ 9588.329521][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9588.329521][ T384] mld_sendpack+0x62d/0xbc0 [ 9588.329521][ T384] mld_ifc_work+0x32/0x1f0 [ 9588.329521][ T384] process_one_work+0x84d/0x18a0 [ 9588.329521][ T384] worker_thread+0x587/0xd30 [ 9588.329521][ T384] kthread+0x28a/0x350 [ 9588.329521][ T384] ret_from_fork+0x31/0x70 [ 9588.329521][ T384] ret_from_fork_asm+0x1a/0x30 [ 9588.329521][ T384] [ 9588.331428][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9588.331428][ T384] dst_init+0x84/0x4a0 [ 9588.331428][ T384] dst_alloc+0x97/0x150 [ 9588.331428][ T384] ip6_dst_alloc+0x23/0x90 [ 9588.331428][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9588.331428][ T384] ip6_pol_route+0x56f/0x840 [ 9588.331428][ T384] ip6_route_output_flags+0x314/0x480 [ 9588.331428][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9588.331428][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9588.331428][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9588.331428][ T384] __sys_sendto+0x332/0x410 [ 9588.331428][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9588.331428][ T384] do_syscall_64+0xc6/0x1e0 [ 9588.331428][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9588.331428][ T384] [ 9588.333471][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9588.333471][ T384] netdev_get_by_index+0x5e/0x80 [ 9588.333471][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9588.333471][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9588.333471][ T384] ip6_route_add+0x1c/0x140 [ 9588.333471][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9588.333471][ T384] addrconf_add_dev+0xe2/0x170 [ 9588.333471][ T384] inet6_addr_add+0x12f/0xa40 [ 9588.333471][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9588.333471][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.333471][ T384] netlink_rcv_skb+0x130/0x360 [ 9588.333471][ T384] netlink_unicast+0x449/0x710 [ 9588.333471][ T384] netlink_sendmsg+0x723/0xbe0 [ 9588.333471][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9588.333471][ T384] ___sys_sendmsg+0xee/0x170 [ 9588.333471][ T384] __sys_sendmsg+0xcd/0x170 [ 9588.333471][ T384] do_syscall_64+0xc6/0x1e0 [ 9588.333471][ T384] [ 9588.335869][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9588.335869][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9588.335869][ T384] ipv6_find_idev+0x102/0x170 [ 9588.335869][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9588.335869][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.335869][ T384] netlink_rcv_skb+0x130/0x360 [ 9588.335869][ T384] netlink_unicast+0x449/0x710 [ 9588.335869][ T384] netlink_sendmsg+0x723/0xbe0 [ 9588.335869][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9588.335869][ T384] ___sys_sendmsg+0xee/0x170 [ 9588.335869][ T384] __sys_sendmsg+0xcd/0x170 [ 9588.335869][ T384] do_syscall_64+0xc6/0x1e0 [ 9588.335869][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9588.335869][ T384] [ 9588.337759][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9588.337759][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9588.337759][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9588.337759][ T384] ipv6_find_idev+0x102/0x170 [ 9588.337759][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9588.337759][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.337759][ T384] netlink_rcv_skb+0x130/0x360 [ 9588.337759][ T384] netlink_unicast+0x449/0x710 [ 9588.337759][ T384] netlink_sendmsg+0x723/0xbe0 [ 9588.337759][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9588.337759][ T384] ___sys_sendmsg+0xee/0x170 [ 9588.337759][ T384] __sys_sendmsg+0xcd/0x170 [ 9588.337759][ T384] do_syscall_64+0xc6/0x1e0 [ 9588.337759][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9588.337759][ T384] [ 9598.576966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9598.577501][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9598.577501][ T384] ___neigh_create+0x14b/0xf60 [ 9598.577501][ T384] ip6_finish_output2+0xa70/0xf80 [ 9598.577501][ T384] ip6_finish_output+0x4ed/0xd30 [ 9598.577501][ T384] ip6_output+0x1f3/0x770 [ 9598.577501][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9598.577501][ T384] mld_sendpack+0x62d/0xbc0 [ 9598.577501][ T384] mld_ifc_work+0x32/0x1f0 [ 9598.577501][ T384] process_one_work+0x84d/0x18a0 [ 9598.577501][ T384] worker_thread+0x587/0xd30 [ 9598.577501][ T384] kthread+0x28a/0x350 [ 9598.577501][ T384] ret_from_fork+0x31/0x70 [ 9598.577501][ T384] ret_from_fork_asm+0x1a/0x30 [ 9598.577501][ T384] [ 9598.579382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9598.579382][ T384] dst_init+0x84/0x4a0 [ 9598.579382][ T384] dst_alloc+0x97/0x150 [ 9598.579382][ T384] ip6_dst_alloc+0x23/0x90 [ 9598.579382][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9598.579382][ T384] ip6_pol_route+0x56f/0x840 [ 9598.579382][ T384] ip6_route_output_flags+0x314/0x480 [ 9598.579382][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9598.579382][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9598.579382][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9598.579382][ T384] __sys_sendto+0x332/0x410 [ 9598.579382][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9598.579382][ T384] do_syscall_64+0xc6/0x1e0 [ 9598.579382][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9598.579382][ T384] [ 9598.581427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9598.581427][ T384] netdev_get_by_index+0x5e/0x80 [ 9598.581427][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9598.581427][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9598.581427][ T384] ip6_route_add+0x1c/0x140 [ 9598.581427][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9598.581427][ T384] addrconf_add_dev+0xe2/0x170 [ 9598.581427][ T384] inet6_addr_add+0x12f/0xa40 [ 9598.581427][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9598.581427][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9598.581427][ T384] netlink_rcv_skb+0x130/0x360 [ 9598.581427][ T384] netlink_unicast+0x449/0x710 [ 9598.581427][ T384] netlink_sendmsg+0x723/0xbe0 [ 9598.581427][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9598.581427][ T384] ___sys_sendmsg+0xee/0x170 [ 9598.581427][ T384] __sys_sendmsg+0xcd/0x170 [ 9598.581427][ T384] do_syscall_64+0xc6/0x1e0 [ 9598.581427][ T384] [ 9598.583827][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9598.583827][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9598.583827][ T384] ipv6_find_idev+0x102/0x170 [ 9598.583827][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9598.583827][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9598.583827][ T384] netlink_rcv_skb+0x130/0x360 [ 9598.583827][ T384] netlink_unicast+0x449/0x710 [ 9598.583827][ T384] netlink_sendmsg+0x723/0xbe0 [ 9598.583827][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9598.583827][ T384] ___sys_sendmsg+0xee/0x170 [ 9598.583827][ T384] __sys_sendmsg+0xcd/0x170 [ 9598.583827][ T384] do_syscall_64+0xc6/0x1e0 [ 9598.583827][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9598.583827][ T384] [ 9598.585697][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9598.585697][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9598.585697][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9598.585697][ T384] ipv6_find_idev+0x102/0x170 [ 9598.585697][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9598.585697][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9598.585697][ T384] netlink_rcv_skb+0x130/0x360 [ 9598.585697][ T384] netlink_unicast+0x449/0x710 [ 9598.585697][ T384] netlink_sendmsg+0x723/0xbe0 [ 9598.585697][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9598.585697][ T384] ___sys_sendmsg+0xee/0x170 [ 9598.585697][ T384] __sys_sendmsg+0xcd/0x170 [ 9598.585697][ T384] do_syscall_64+0xc6/0x1e0 [ 9598.585697][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9598.585697][ T384] [ 9608.824903][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9608.825433][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9608.825433][ T384] ___neigh_create+0x14b/0xf60 [ 9608.825433][ T384] ip6_finish_output2+0xa70/0xf80 [ 9608.825433][ T384] ip6_finish_output+0x4ed/0xd30 [ 9608.825433][ T384] ip6_output+0x1f3/0x770 [ 9608.825433][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9608.825433][ T384] mld_sendpack+0x62d/0xbc0 [ 9608.825433][ T384] mld_ifc_work+0x32/0x1f0 [ 9608.825433][ T384] process_one_work+0x84d/0x18a0 [ 9608.825433][ T384] worker_thread+0x587/0xd30 [ 9608.825433][ T384] kthread+0x28a/0x350 [ 9608.825433][ T384] ret_from_fork+0x31/0x70 [ 9608.825433][ T384] ret_from_fork_asm+0x1a/0x30 [ 9608.825433][ T384] [ 9608.827332][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9608.827332][ T384] dst_init+0x84/0x4a0 [ 9608.827332][ T384] dst_alloc+0x97/0x150 [ 9608.827332][ T384] ip6_dst_alloc+0x23/0x90 [ 9608.827332][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9608.827332][ T384] ip6_pol_route+0x56f/0x840 [ 9608.827332][ T384] ip6_route_output_flags+0x314/0x480 [ 9608.827332][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9608.827332][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9608.827332][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9608.827332][ T384] __sys_sendto+0x332/0x410 [ 9608.827332][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9608.827332][ T384] do_syscall_64+0xc6/0x1e0 [ 9608.827332][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9608.827332][ T384] [ 9608.829376][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9608.829376][ T384] netdev_get_by_index+0x5e/0x80 [ 9608.829376][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9608.829376][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9608.829376][ T384] ip6_route_add+0x1c/0x140 [ 9608.829376][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9608.829376][ T384] addrconf_add_dev+0xe2/0x170 [ 9608.829376][ T384] inet6_addr_add+0x12f/0xa40 [ 9608.829376][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9608.829376][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9608.829376][ T384] netlink_rcv_skb+0x130/0x360 [ 9608.829376][ T384] netlink_unicast+0x449/0x710 [ 9608.829376][ T384] netlink_sendmsg+0x723/0xbe0 [ 9608.829376][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9608.829376][ T384] ___sys_sendmsg+0xee/0x170 [ 9608.829376][ T384] __sys_sendmsg+0xcd/0x170 [ 9608.829376][ T384] do_syscall_64+0xc6/0x1e0 [ 9608.829376][ T384] [ 9608.831780][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9608.831780][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9608.831780][ T384] ipv6_find_idev+0x102/0x170 [ 9608.831780][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9608.831780][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9608.831780][ T384] netlink_rcv_skb+0x130/0x360 [ 9608.831780][ T384] netlink_unicast+0x449/0x710 [ 9608.831780][ T384] netlink_sendmsg+0x723/0xbe0 [ 9608.831780][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9608.831780][ T384] ___sys_sendmsg+0xee/0x170 [ 9608.831780][ T384] __sys_sendmsg+0xcd/0x170 [ 9608.831780][ T384] do_syscall_64+0xc6/0x1e0 [ 9608.831780][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9608.831780][ T384] [ 9608.833645][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9608.833645][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9608.833645][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9608.833645][ T384] ipv6_find_idev+0x102/0x170 [ 9608.833645][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9608.833645][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9608.833645][ T384] netlink_rcv_skb+0x130/0x360 [ 9608.833645][ T384] netlink_unicast+0x449/0x710 [ 9608.833645][ T384] netlink_sendmsg+0x723/0xbe0 [ 9608.833645][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9608.833645][ T384] ___sys_sendmsg+0xee/0x170 [ 9608.833645][ T384] __sys_sendmsg+0xcd/0x170 [ 9608.833645][ T384] do_syscall_64+0xc6/0x1e0 [ 9608.833645][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9608.833645][ T384] [ 9619.072896][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9619.073437][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9619.073437][ T384] ___neigh_create+0x14b/0xf60 [ 9619.073437][ T384] ip6_finish_output2+0xa70/0xf80 [ 9619.073437][ T384] ip6_finish_output+0x4ed/0xd30 [ 9619.073437][ T384] ip6_output+0x1f3/0x770 [ 9619.073437][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9619.073437][ T384] mld_sendpack+0x62d/0xbc0 [ 9619.073437][ T384] mld_ifc_work+0x32/0x1f0 [ 9619.073437][ T384] process_one_work+0x84d/0x18a0 [ 9619.073437][ T384] worker_thread+0x587/0xd30 [ 9619.073437][ T384] kthread+0x28a/0x350 [ 9619.073437][ T384] ret_from_fork+0x31/0x70 [ 9619.073437][ T384] ret_from_fork_asm+0x1a/0x30 [ 9619.073437][ T384] [ 9619.075316][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9619.075316][ T384] dst_init+0x84/0x4a0 [ 9619.075316][ T384] dst_alloc+0x97/0x150 [ 9619.075316][ T384] ip6_dst_alloc+0x23/0x90 [ 9619.075316][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9619.075316][ T384] ip6_pol_route+0x56f/0x840 [ 9619.075316][ T384] ip6_route_output_flags+0x314/0x480 [ 9619.075316][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9619.075316][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9619.075316][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9619.075316][ T384] __sys_sendto+0x332/0x410 [ 9619.075316][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9619.075316][ T384] do_syscall_64+0xc6/0x1e0 [ 9619.075316][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9619.075316][ T384] [ 9619.077351][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9619.077351][ T384] netdev_get_by_index+0x5e/0x80 [ 9619.077351][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9619.077351][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9619.077351][ T384] ip6_route_add+0x1c/0x140 [ 9619.077351][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9619.077351][ T384] addrconf_add_dev+0xe2/0x170 [ 9619.077351][ T384] inet6_addr_add+0x12f/0xa40 [ 9619.077351][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9619.077351][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9619.077351][ T384] netlink_rcv_skb+0x130/0x360 [ 9619.077351][ T384] netlink_unicast+0x449/0x710 [ 9619.077351][ T384] netlink_sendmsg+0x723/0xbe0 [ 9619.077351][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9619.077351][ T384] ___sys_sendmsg+0xee/0x170 [ 9619.077351][ T384] __sys_sendmsg+0xcd/0x170 [ 9619.077351][ T384] do_syscall_64+0xc6/0x1e0 [ 9619.077351][ T384] [ 9619.079754][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9619.079754][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9619.079754][ T384] ipv6_find_idev+0x102/0x170 [ 9619.079754][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9619.079754][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9619.079754][ T384] netlink_rcv_skb+0x130/0x360 [ 9619.079754][ T384] netlink_unicast+0x449/0x710 [ 9619.079754][ T384] netlink_sendmsg+0x723/0xbe0 [ 9619.079754][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9619.079754][ T384] ___sys_sendmsg+0xee/0x170 [ 9619.079754][ T384] __sys_sendmsg+0xcd/0x170 [ 9619.079754][ T384] do_syscall_64+0xc6/0x1e0 [ 9619.079754][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9619.079754][ T384] [ 9619.081647][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9619.081647][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9619.081647][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9619.081647][ T384] ipv6_find_idev+0x102/0x170 [ 9619.081647][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9619.081647][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9619.081647][ T384] netlink_rcv_skb+0x130/0x360 [ 9619.081647][ T384] netlink_unicast+0x449/0x710 [ 9619.081647][ T384] netlink_sendmsg+0x723/0xbe0 [ 9619.081647][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9619.081647][ T384] ___sys_sendmsg+0xee/0x170 [ 9619.081647][ T384] __sys_sendmsg+0xcd/0x170 [ 9619.081647][ T384] do_syscall_64+0xc6/0x1e0 [ 9619.081647][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9619.081647][ T384] [ 9629.320976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9629.321525][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9629.321525][ T384] ___neigh_create+0x14b/0xf60 [ 9629.321525][ T384] ip6_finish_output2+0xa70/0xf80 [ 9629.321525][ T384] ip6_finish_output+0x4ed/0xd30 [ 9629.321525][ T384] ip6_output+0x1f3/0x770 [ 9629.321525][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9629.321525][ T384] mld_sendpack+0x62d/0xbc0 [ 9629.321525][ T384] mld_ifc_work+0x32/0x1f0 [ 9629.321525][ T384] process_one_work+0x84d/0x18a0 [ 9629.321525][ T384] worker_thread+0x587/0xd30 [ 9629.321525][ T384] kthread+0x28a/0x350 [ 9629.321525][ T384] ret_from_fork+0x31/0x70 [ 9629.321525][ T384] ret_from_fork_asm+0x1a/0x30 [ 9629.321525][ T384] [ 9629.323395][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9629.323395][ T384] dst_init+0x84/0x4a0 [ 9629.323395][ T384] dst_alloc+0x97/0x150 [ 9629.323395][ T384] ip6_dst_alloc+0x23/0x90 [ 9629.323395][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9629.323395][ T384] ip6_pol_route+0x56f/0x840 [ 9629.323395][ T384] ip6_route_output_flags+0x314/0x480 [ 9629.323395][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9629.323395][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9629.323395][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9629.323395][ T384] __sys_sendto+0x332/0x410 [ 9629.323395][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9629.323395][ T384] do_syscall_64+0xc6/0x1e0 [ 9629.323395][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.323395][ T384] [ 9629.325437][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9629.325437][ T384] netdev_get_by_index+0x5e/0x80 [ 9629.325437][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9629.325437][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9629.325437][ T384] ip6_route_add+0x1c/0x140 [ 9629.325437][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9629.325437][ T384] addrconf_add_dev+0xe2/0x170 [ 9629.325437][ T384] inet6_addr_add+0x12f/0xa40 [ 9629.325437][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9629.325437][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.325437][ T384] netlink_rcv_skb+0x130/0x360 [ 9629.325437][ T384] netlink_unicast+0x449/0x710 [ 9629.325437][ T384] netlink_sendmsg+0x723/0xbe0 [ 9629.325437][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9629.325437][ T384] ___sys_sendmsg+0xee/0x170 [ 9629.325437][ T384] __sys_sendmsg+0xcd/0x170 [ 9629.325437][ T384] do_syscall_64+0xc6/0x1e0 [ 9629.325437][ T384] [ 9629.354303][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9629.354303][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9629.354303][ T384] ipv6_find_idev+0x102/0x170 [ 9629.354303][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9629.354303][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.354303][ T384] netlink_rcv_skb+0x130/0x360 [ 9629.354303][ T384] netlink_unicast+0x449/0x710 [ 9629.354303][ T384] netlink_sendmsg+0x723/0xbe0 [ 9629.354303][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9629.354303][ T384] ___sys_sendmsg+0xee/0x170 [ 9629.354303][ T384] __sys_sendmsg+0xcd/0x170 [ 9629.354303][ T384] do_syscall_64+0xc6/0x1e0 [ 9629.354303][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.354303][ T384] [ 9629.356183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9629.356183][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9629.356183][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9629.356183][ T384] ipv6_find_idev+0x102/0x170 [ 9629.356183][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9629.356183][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.356183][ T384] netlink_rcv_skb+0x130/0x360 [ 9629.356183][ T384] netlink_unicast+0x449/0x710 [ 9629.356183][ T384] netlink_sendmsg+0x723/0xbe0 [ 9629.356183][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9629.356183][ T384] ___sys_sendmsg+0xee/0x170 [ 9629.356183][ T384] __sys_sendmsg+0xcd/0x170 [ 9629.356183][ T384] do_syscall_64+0xc6/0x1e0 [ 9629.356183][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.356183][ T384] [ 9639.769050][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9639.769567][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9639.769567][ T384] ___neigh_create+0x14b/0xf60 [ 9639.769567][ T384] ip6_finish_output2+0xa70/0xf80 [ 9639.769567][ T384] ip6_finish_output+0x4ed/0xd30 [ 9639.769567][ T384] ip6_output+0x1f3/0x770 [ 9639.769567][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9639.769567][ T384] mld_sendpack+0x62d/0xbc0 [ 9639.769567][ T384] mld_ifc_work+0x32/0x1f0 [ 9639.769567][ T384] process_one_work+0x84d/0x18a0 [ 9639.769567][ T384] worker_thread+0x587/0xd30 [ 9639.769567][ T384] kthread+0x28a/0x350 [ 9639.769567][ T384] ret_from_fork+0x31/0x70 [ 9639.769567][ T384] ret_from_fork_asm+0x1a/0x30 [ 9639.769567][ T384] [ 9639.771472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9639.771472][ T384] dst_init+0x84/0x4a0 [ 9639.771472][ T384] dst_alloc+0x97/0x150 [ 9639.771472][ T384] ip6_dst_alloc+0x23/0x90 [ 9639.771472][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9639.771472][ T384] ip6_pol_route+0x56f/0x840 [ 9639.771472][ T384] ip6_route_output_flags+0x314/0x480 [ 9639.771472][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9639.771472][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9639.771472][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9639.771472][ T384] __sys_sendto+0x332/0x410 [ 9639.771472][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9639.771472][ T384] do_syscall_64+0xc6/0x1e0 [ 9639.771472][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.771472][ T384] [ 9639.773532][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9639.773532][ T384] netdev_get_by_index+0x5e/0x80 [ 9639.773532][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9639.773532][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9639.773532][ T384] ip6_route_add+0x1c/0x140 [ 9639.773532][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9639.773532][ T384] addrconf_add_dev+0xe2/0x170 [ 9639.773532][ T384] inet6_addr_add+0x12f/0xa40 [ 9639.773532][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9639.773532][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.773532][ T384] netlink_rcv_skb+0x130/0x360 [ 9639.773532][ T384] netlink_unicast+0x449/0x710 [ 9639.773532][ T384] netlink_sendmsg+0x723/0xbe0 [ 9639.773532][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9639.773532][ T384] ___sys_sendmsg+0xee/0x170 [ 9639.773532][ T384] __sys_sendmsg+0xcd/0x170 [ 9639.773532][ T384] do_syscall_64+0xc6/0x1e0 [ 9639.773532][ T384] [ 9639.775973][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9639.775973][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9639.775973][ T384] ipv6_find_idev+0x102/0x170 [ 9639.775973][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9639.775973][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.775973][ T384] netlink_rcv_skb+0x130/0x360 [ 9639.775973][ T384] netlink_unicast+0x449/0x710 [ 9639.775973][ T384] netlink_sendmsg+0x723/0xbe0 [ 9639.775973][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9639.775973][ T384] ___sys_sendmsg+0xee/0x170 [ 9639.775973][ T384] __sys_sendmsg+0xcd/0x170 [ 9639.775973][ T384] do_syscall_64+0xc6/0x1e0 [ 9639.775973][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.775973][ T384] [ 9639.777853][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9639.777853][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9639.777853][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9639.777853][ T384] ipv6_find_idev+0x102/0x170 [ 9639.777853][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9639.777853][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.777853][ T384] netlink_rcv_skb+0x130/0x360 [ 9639.777853][ T384] netlink_unicast+0x449/0x710 [ 9639.777853][ T384] netlink_sendmsg+0x723/0xbe0 [ 9639.777853][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9639.777853][ T384] ___sys_sendmsg+0xee/0x170 [ 9639.777853][ T384] __sys_sendmsg+0xcd/0x170 [ 9639.777853][ T384] do_syscall_64+0xc6/0x1e0 [ 9639.777853][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.777853][ T384] [ 9649.824958][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9649.825486][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9649.825486][ T384] ___neigh_create+0x14b/0xf60 [ 9649.825486][ T384] ip6_finish_output2+0xa70/0xf80 [ 9649.825486][ T384] ip6_finish_output+0x4ed/0xd30 [ 9649.825486][ T384] ip6_output+0x1f3/0x770 [ 9649.825486][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9649.825486][ T384] mld_sendpack+0x62d/0xbc0 [ 9649.825486][ T384] mld_ifc_work+0x32/0x1f0 [ 9649.825486][ T384] process_one_work+0x84d/0x18a0 [ 9649.825486][ T384] worker_thread+0x587/0xd30 [ 9649.825486][ T384] kthread+0x28a/0x350 [ 9649.825486][ T384] ret_from_fork+0x31/0x70 [ 9649.825486][ T384] ret_from_fork_asm+0x1a/0x30 [ 9649.825486][ T384] [ 9649.827356][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9649.827356][ T384] dst_init+0x84/0x4a0 [ 9649.827356][ T384] dst_alloc+0x97/0x150 [ 9649.827356][ T384] ip6_dst_alloc+0x23/0x90 [ 9649.827356][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9649.827356][ T384] ip6_pol_route+0x56f/0x840 [ 9649.827356][ T384] ip6_route_output_flags+0x314/0x480 [ 9649.827356][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9649.827356][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9649.827356][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9649.827356][ T384] __sys_sendto+0x332/0x410 [ 9649.827356][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9649.827356][ T384] do_syscall_64+0xc6/0x1e0 [ 9649.827356][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.827356][ T384] [ 9649.829404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9649.829404][ T384] netdev_get_by_index+0x5e/0x80 [ 9649.829404][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9649.829404][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9649.829404][ T384] ip6_route_add+0x1c/0x140 [ 9649.829404][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9649.829404][ T384] addrconf_add_dev+0xe2/0x170 [ 9649.829404][ T384] inet6_addr_add+0x12f/0xa40 [ 9649.829404][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9649.829404][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.829404][ T384] netlink_rcv_skb+0x130/0x360 [ 9649.829404][ T384] netlink_unicast+0x449/0x710 [ 9649.829404][ T384] netlink_sendmsg+0x723/0xbe0 [ 9649.829404][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9649.829404][ T384] ___sys_sendmsg+0xee/0x170 [ 9649.829404][ T384] __sys_sendmsg+0xcd/0x170 [ 9649.829404][ T384] do_syscall_64+0xc6/0x1e0 [ 9649.829404][ T384] [ 9649.831830][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9649.831830][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9649.831830][ T384] ipv6_find_idev+0x102/0x170 [ 9649.831830][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9649.831830][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.831830][ T384] netlink_rcv_skb+0x130/0x360 [ 9649.831830][ T384] netlink_unicast+0x449/0x710 [ 9649.831830][ T384] netlink_sendmsg+0x723/0xbe0 [ 9649.831830][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9649.831830][ T384] ___sys_sendmsg+0xee/0x170 [ 9649.831830][ T384] __sys_sendmsg+0xcd/0x170 [ 9649.831830][ T384] do_syscall_64+0xc6/0x1e0 [ 9649.831830][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.831830][ T384] [ 9649.833702][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9649.833702][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9649.833702][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9649.833702][ T384] ipv6_find_idev+0x102/0x170 [ 9649.833702][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9649.833702][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.833702][ T384] netlink_rcv_skb+0x130/0x360 [ 9649.833702][ T384] netlink_unicast+0x449/0x710 [ 9649.833702][ T384] netlink_sendmsg+0x723/0xbe0 [ 9649.833702][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9649.833702][ T384] ___sys_sendmsg+0xee/0x170 [ 9649.833702][ T384] __sys_sendmsg+0xcd/0x170 [ 9649.833702][ T384] do_syscall_64+0xc6/0x1e0 [ 9649.833702][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.833702][ T384] [ 9660.072987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9660.073513][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9660.073513][ T384] ___neigh_create+0x14b/0xf60 [ 9660.073513][ T384] ip6_finish_output2+0xa70/0xf80 [ 9660.073513][ T384] ip6_finish_output+0x4ed/0xd30 [ 9660.073513][ T384] ip6_output+0x1f3/0x770 [ 9660.073513][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9660.073513][ T384] mld_sendpack+0x62d/0xbc0 [ 9660.073513][ T384] mld_ifc_work+0x32/0x1f0 [ 9660.073513][ T384] process_one_work+0x84d/0x18a0 [ 9660.073513][ T384] worker_thread+0x587/0xd30 [ 9660.073513][ T384] kthread+0x28a/0x350 [ 9660.073513][ T384] ret_from_fork+0x31/0x70 [ 9660.073513][ T384] ret_from_fork_asm+0x1a/0x30 [ 9660.073513][ T384] [ 9660.075378][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9660.075378][ T384] dst_init+0x84/0x4a0 [ 9660.075378][ T384] dst_alloc+0x97/0x150 [ 9660.075378][ T384] ip6_dst_alloc+0x23/0x90 [ 9660.075378][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9660.075378][ T384] ip6_pol_route+0x56f/0x840 [ 9660.075378][ T384] ip6_route_output_flags+0x314/0x480 [ 9660.075378][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9660.075378][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9660.075378][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9660.075378][ T384] __sys_sendto+0x332/0x410 [ 9660.075378][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9660.075378][ T384] do_syscall_64+0xc6/0x1e0 [ 9660.075378][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9660.075378][ T384] [ 9660.077421][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9660.077421][ T384] netdev_get_by_index+0x5e/0x80 [ 9660.077421][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9660.077421][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9660.077421][ T384] ip6_route_add+0x1c/0x140 [ 9660.077421][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9660.077421][ T384] addrconf_add_dev+0xe2/0x170 [ 9660.077421][ T384] inet6_addr_add+0x12f/0xa40 [ 9660.077421][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9660.077421][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9660.077421][ T384] netlink_rcv_skb+0x130/0x360 [ 9660.077421][ T384] netlink_unicast+0x449/0x710 [ 9660.077421][ T384] netlink_sendmsg+0x723/0xbe0 [ 9660.077421][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9660.077421][ T384] ___sys_sendmsg+0xee/0x170 [ 9660.077421][ T384] __sys_sendmsg+0xcd/0x170 [ 9660.077421][ T384] do_syscall_64+0xc6/0x1e0 [ 9660.077421][ T384] [ 9660.079826][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9660.079826][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9660.079826][ T384] ipv6_find_idev+0x102/0x170 [ 9660.079826][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9660.079826][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9660.079826][ T384] netlink_rcv_skb+0x130/0x360 [ 9660.079826][ T384] netlink_unicast+0x449/0x710 [ 9660.079826][ T384] netlink_sendmsg+0x723/0xbe0 [ 9660.079826][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9660.079826][ T384] ___sys_sendmsg+0xee/0x170 [ 9660.079826][ T384] __sys_sendmsg+0xcd/0x170 [ 9660.079826][ T384] do_syscall_64+0xc6/0x1e0 [ 9660.079826][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9660.079826][ T384] [ 9660.081705][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9660.081705][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9660.081705][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9660.081705][ T384] ipv6_find_idev+0x102/0x170 [ 9660.081705][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9660.081705][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9660.081705][ T384] netlink_rcv_skb+0x130/0x360 [ 9660.081705][ T384] netlink_unicast+0x449/0x710 [ 9660.081705][ T384] netlink_sendmsg+0x723/0xbe0 [ 9660.081705][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9660.081705][ T384] ___sys_sendmsg+0xee/0x170 [ 9660.081705][ T384] __sys_sendmsg+0xcd/0x170 [ 9660.081705][ T384] do_syscall_64+0xc6/0x1e0 [ 9660.081705][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9660.081705][ T384] [ 9670.320959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9670.321486][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9670.321486][ T384] ___neigh_create+0x14b/0xf60 [ 9670.321486][ T384] ip6_finish_output2+0xa70/0xf80 [ 9670.321486][ T384] ip6_finish_output+0x4ed/0xd30 [ 9670.321486][ T384] ip6_output+0x1f3/0x770 [ 9670.321486][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9670.321486][ T384] mld_sendpack+0x62d/0xbc0 [ 9670.321486][ T384] mld_ifc_work+0x32/0x1f0 [ 9670.321486][ T384] process_one_work+0x84d/0x18a0 [ 9670.321486][ T384] worker_thread+0x587/0xd30 [ 9670.321486][ T384] kthread+0x28a/0x350 [ 9670.321486][ T384] ret_from_fork+0x31/0x70 [ 9670.321486][ T384] ret_from_fork_asm+0x1a/0x30 [ 9670.321486][ T384] [ 9670.323368][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9670.323368][ T384] dst_init+0x84/0x4a0 [ 9670.323368][ T384] dst_alloc+0x97/0x150 [ 9670.323368][ T384] ip6_dst_alloc+0x23/0x90 [ 9670.323368][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9670.323368][ T384] ip6_pol_route+0x56f/0x840 [ 9670.323368][ T384] ip6_route_output_flags+0x314/0x480 [ 9670.323368][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9670.323368][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9670.323368][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9670.323368][ T384] __sys_sendto+0x332/0x410 [ 9670.323368][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9670.323368][ T384] do_syscall_64+0xc6/0x1e0 [ 9670.323368][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.323368][ T384] [ 9670.325409][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9670.325409][ T384] netdev_get_by_index+0x5e/0x80 [ 9670.325409][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9670.325409][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9670.325409][ T384] ip6_route_add+0x1c/0x140 [ 9670.325409][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9670.325409][ T384] addrconf_add_dev+0xe2/0x170 [ 9670.325409][ T384] inet6_addr_add+0x12f/0xa40 [ 9670.325409][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9670.325409][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.325409][ T384] netlink_rcv_skb+0x130/0x360 [ 9670.325409][ T384] netlink_unicast+0x449/0x710 [ 9670.325409][ T384] netlink_sendmsg+0x723/0xbe0 [ 9670.325409][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9670.325409][ T384] ___sys_sendmsg+0xee/0x170 [ 9670.325409][ T384] __sys_sendmsg+0xcd/0x170 [ 9670.325409][ T384] do_syscall_64+0xc6/0x1e0 [ 9670.325409][ T384] [ 9670.327826][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9670.327826][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9670.327826][ T384] ipv6_find_idev+0x102/0x170 [ 9670.327826][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9670.327826][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.327826][ T384] netlink_rcv_skb+0x130/0x360 [ 9670.327826][ T384] netlink_unicast+0x449/0x710 [ 9670.327826][ T384] netlink_sendmsg+0x723/0xbe0 [ 9670.327826][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9670.327826][ T384] ___sys_sendmsg+0xee/0x170 [ 9670.327826][ T384] __sys_sendmsg+0xcd/0x170 [ 9670.327826][ T384] do_syscall_64+0xc6/0x1e0 [ 9670.327826][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.327826][ T384] [ 9670.329710][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9670.329710][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9670.329710][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9670.329710][ T384] ipv6_find_idev+0x102/0x170 [ 9670.329710][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9670.329710][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.329710][ T384] netlink_rcv_skb+0x130/0x360 [ 9670.329710][ T384] netlink_unicast+0x449/0x710 [ 9670.329710][ T384] netlink_sendmsg+0x723/0xbe0 [ 9670.329710][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9670.329710][ T384] ___sys_sendmsg+0xee/0x170 [ 9670.329710][ T384] __sys_sendmsg+0xcd/0x170 [ 9670.329710][ T384] do_syscall_64+0xc6/0x1e0 [ 9670.329710][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.329710][ T384] [ 9680.568967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9680.569494][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9680.569494][ T384] ___neigh_create+0x14b/0xf60 [ 9680.569494][ T384] ip6_finish_output2+0xa70/0xf80 [ 9680.569494][ T384] ip6_finish_output+0x4ed/0xd30 [ 9680.569494][ T384] ip6_output+0x1f3/0x770 [ 9680.569494][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9680.569494][ T384] mld_sendpack+0x62d/0xbc0 [ 9680.569494][ T384] mld_ifc_work+0x32/0x1f0 [ 9680.569494][ T384] process_one_work+0x84d/0x18a0 [ 9680.569494][ T384] worker_thread+0x587/0xd30 [ 9680.569494][ T384] kthread+0x28a/0x350 [ 9680.569494][ T384] ret_from_fork+0x31/0x70 [ 9680.569494][ T384] ret_from_fork_asm+0x1a/0x30 [ 9680.569494][ T384] [ 9680.571395][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9680.571395][ T384] dst_init+0x84/0x4a0 [ 9680.571395][ T384] dst_alloc+0x97/0x150 [ 9680.571395][ T384] ip6_dst_alloc+0x23/0x90 [ 9680.571395][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9680.571395][ T384] ip6_pol_route+0x56f/0x840 [ 9680.571395][ T384] ip6_route_output_flags+0x314/0x480 [ 9680.571395][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9680.571395][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9680.571395][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9680.571395][ T384] __sys_sendto+0x332/0x410 [ 9680.571395][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9680.571395][ T384] do_syscall_64+0xc6/0x1e0 [ 9680.571395][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.571395][ T384] [ 9680.573470][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9680.573470][ T384] netdev_get_by_index+0x5e/0x80 [ 9680.573470][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9680.573470][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9680.573470][ T384] ip6_route_add+0x1c/0x140 [ 9680.573470][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9680.573470][ T384] addrconf_add_dev+0xe2/0x170 [ 9680.573470][ T384] inet6_addr_add+0x12f/0xa40 [ 9680.573470][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9680.573470][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.573470][ T384] netlink_rcv_skb+0x130/0x360 [ 9680.573470][ T384] netlink_unicast+0x449/0x710 [ 9680.573470][ T384] netlink_sendmsg+0x723/0xbe0 [ 9680.573470][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9680.573470][ T384] ___sys_sendmsg+0xee/0x170 [ 9680.573470][ T384] __sys_sendmsg+0xcd/0x170 [ 9680.573470][ T384] do_syscall_64+0xc6/0x1e0 [ 9680.573470][ T384] [ 9680.575879][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9680.575879][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9680.575879][ T384] ipv6_find_idev+0x102/0x170 [ 9680.575879][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9680.575879][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.575879][ T384] netlink_rcv_skb+0x130/0x360 [ 9680.575879][ T384] netlink_unicast+0x449/0x710 [ 9680.575879][ T384] netlink_sendmsg+0x723/0xbe0 [ 9680.575879][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9680.575879][ T384] ___sys_sendmsg+0xee/0x170 [ 9680.575879][ T384] __sys_sendmsg+0xcd/0x170 [ 9680.575879][ T384] do_syscall_64+0xc6/0x1e0 [ 9680.575879][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.575879][ T384] [ 9680.577749][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9680.577749][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9680.577749][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9680.577749][ T384] ipv6_find_idev+0x102/0x170 [ 9680.577749][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9680.577749][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.577749][ T384] netlink_rcv_skb+0x130/0x360 [ 9680.577749][ T384] netlink_unicast+0x449/0x710 [ 9680.577749][ T384] netlink_sendmsg+0x723/0xbe0 [ 9680.577749][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9680.577749][ T384] ___sys_sendmsg+0xee/0x170 [ 9680.577749][ T384] __sys_sendmsg+0xcd/0x170 [ 9680.577749][ T384] do_syscall_64+0xc6/0x1e0 [ 9680.577749][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.577749][ T384] [ 9690.816981][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9690.817508][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9690.817508][ T384] ___neigh_create+0x14b/0xf60 [ 9690.817508][ T384] ip6_finish_output2+0xa70/0xf80 [ 9690.817508][ T384] ip6_finish_output+0x4ed/0xd30 [ 9690.817508][ T384] ip6_output+0x1f3/0x770 [ 9690.817508][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9690.817508][ T384] mld_sendpack+0x62d/0xbc0 [ 9690.817508][ T384] mld_ifc_work+0x32/0x1f0 [ 9690.817508][ T384] process_one_work+0x84d/0x18a0 [ 9690.817508][ T384] worker_thread+0x587/0xd30 [ 9690.817508][ T384] kthread+0x28a/0x350 [ 9690.817508][ T384] ret_from_fork+0x31/0x70 [ 9690.817508][ T384] ret_from_fork_asm+0x1a/0x30 [ 9690.817508][ T384] [ 9690.819389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9690.819389][ T384] dst_init+0x84/0x4a0 [ 9690.819389][ T384] dst_alloc+0x97/0x150 [ 9690.819389][ T384] ip6_dst_alloc+0x23/0x90 [ 9690.819389][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9690.819389][ T384] ip6_pol_route+0x56f/0x840 [ 9690.819389][ T384] ip6_route_output_flags+0x314/0x480 [ 9690.819389][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9690.819389][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9690.819389][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9690.819389][ T384] __sys_sendto+0x332/0x410 [ 9690.819389][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9690.819389][ T384] do_syscall_64+0xc6/0x1e0 [ 9690.819389][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.819389][ T384] [ 9690.821438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9690.821438][ T384] netdev_get_by_index+0x5e/0x80 [ 9690.821438][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9690.821438][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9690.821438][ T384] ip6_route_add+0x1c/0x140 [ 9690.821438][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9690.821438][ T384] addrconf_add_dev+0xe2/0x170 [ 9690.821438][ T384] inet6_addr_add+0x12f/0xa40 [ 9690.821438][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9690.821438][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.821438][ T384] netlink_rcv_skb+0x130/0x360 [ 9690.821438][ T384] netlink_unicast+0x449/0x710 [ 9690.821438][ T384] netlink_sendmsg+0x723/0xbe0 [ 9690.821438][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9690.821438][ T384] ___sys_sendmsg+0xee/0x170 [ 9690.821438][ T384] __sys_sendmsg+0xcd/0x170 [ 9690.821438][ T384] do_syscall_64+0xc6/0x1e0 [ 9690.821438][ T384] [ 9690.823847][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9690.823847][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9690.823847][ T384] ipv6_find_idev+0x102/0x170 [ 9690.823847][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9690.823847][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.823847][ T384] netlink_rcv_skb+0x130/0x360 [ 9690.823847][ T384] netlink_unicast+0x449/0x710 [ 9690.823847][ T384] netlink_sendmsg+0x723/0xbe0 [ 9690.823847][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9690.823847][ T384] ___sys_sendmsg+0xee/0x170 [ 9690.823847][ T384] __sys_sendmsg+0xcd/0x170 [ 9690.823847][ T384] do_syscall_64+0xc6/0x1e0 [ 9690.823847][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.823847][ T384] [ 9690.825734][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9690.825734][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9690.825734][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9690.825734][ T384] ipv6_find_idev+0x102/0x170 [ 9690.825734][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9690.825734][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.825734][ T384] netlink_rcv_skb+0x130/0x360 [ 9690.825734][ T384] netlink_unicast+0x449/0x710 [ 9690.825734][ T384] netlink_sendmsg+0x723/0xbe0 [ 9690.825734][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9690.825734][ T384] ___sys_sendmsg+0xee/0x170 [ 9690.825734][ T384] __sys_sendmsg+0xcd/0x170 [ 9690.825734][ T384] do_syscall_64+0xc6/0x1e0 [ 9690.825734][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.825734][ T384] [ 9700.848963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9700.849420][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9700.849420][ T384] ___neigh_create+0x14b/0xf60 [ 9700.849420][ T384] ip6_finish_output2+0xa70/0xf80 [ 9700.849420][ T384] ip6_finish_output+0x4ed/0xd30 [ 9700.849420][ T384] ip6_output+0x1f3/0x770 [ 9700.849420][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9700.849420][ T384] mld_sendpack+0x62d/0xbc0 [ 9700.849420][ T384] mld_ifc_work+0x32/0x1f0 [ 9700.849420][ T384] process_one_work+0x84d/0x18a0 [ 9700.849420][ T384] worker_thread+0x587/0xd30 [ 9700.849420][ T384] kthread+0x28a/0x350 [ 9700.849420][ T384] ret_from_fork+0x31/0x70 [ 9700.849420][ T384] ret_from_fork_asm+0x1a/0x30 [ 9700.849420][ T384] [ 9700.851310][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9700.851310][ T384] dst_init+0x84/0x4a0 [ 9700.851310][ T384] dst_alloc+0x97/0x150 [ 9700.851310][ T384] ip6_dst_alloc+0x23/0x90 [ 9700.851310][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9700.851310][ T384] ip6_pol_route+0x56f/0x840 [ 9700.851310][ T384] ip6_route_output_flags+0x314/0x480 [ 9700.851310][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9700.851310][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9700.851310][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9700.851310][ T384] __sys_sendto+0x332/0x410 [ 9700.851310][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9700.851310][ T384] do_syscall_64+0xc6/0x1e0 [ 9700.851310][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.851310][ T384] [ 9700.853358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9700.853358][ T384] netdev_get_by_index+0x5e/0x80 [ 9700.853358][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9700.853358][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9700.853358][ T384] ip6_route_add+0x1c/0x140 [ 9700.853358][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9700.853358][ T384] addrconf_add_dev+0xe2/0x170 [ 9700.853358][ T384] inet6_addr_add+0x12f/0xa40 [ 9700.853358][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9700.853358][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.853358][ T384] netlink_rcv_skb+0x130/0x360 [ 9700.853358][ T384] netlink_unicast+0x449/0x710 [ 9700.853358][ T384] netlink_sendmsg+0x723/0xbe0 [ 9700.853358][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9700.853358][ T384] ___sys_sendmsg+0xee/0x170 [ 9700.853358][ T384] __sys_sendmsg+0xcd/0x170 [ 9700.853358][ T384] do_syscall_64+0xc6/0x1e0 [ 9700.853358][ T384] [ 9700.855924][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9700.855924][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9700.855924][ T384] ipv6_find_idev+0x102/0x170 [ 9700.855924][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9700.855924][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.855924][ T384] netlink_rcv_skb+0x130/0x360 [ 9700.855924][ T384] netlink_unicast+0x449/0x710 [ 9700.855924][ T384] netlink_sendmsg+0x723/0xbe0 [ 9700.855924][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9700.855924][ T384] ___sys_sendmsg+0xee/0x170 [ 9700.855924][ T384] __sys_sendmsg+0xcd/0x170 [ 9700.855924][ T384] do_syscall_64+0xc6/0x1e0 [ 9700.855924][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.855924][ T384] [ 9700.857969][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9700.857969][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9700.857969][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9700.857969][ T384] ipv6_find_idev+0x102/0x170 [ 9700.857969][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9700.857969][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.857969][ T384] netlink_rcv_skb+0x130/0x360 [ 9700.857969][ T384] netlink_unicast+0x449/0x710 [ 9700.857969][ T384] netlink_sendmsg+0x723/0xbe0 [ 9700.857969][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9700.857969][ T384] ___sys_sendmsg+0xee/0x170 [ 9700.857969][ T384] __sys_sendmsg+0xcd/0x170 [ 9700.857969][ T384] do_syscall_64+0xc6/0x1e0 [ 9700.857969][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.857969][ T384] [ 9711.104964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9711.105442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9711.105442][ T384] ___neigh_create+0x14b/0xf60 [ 9711.105442][ T384] ip6_finish_output2+0xa70/0xf80 [ 9711.105442][ T384] ip6_finish_output+0x4ed/0xd30 [ 9711.105442][ T384] ip6_output+0x1f3/0x770 [ 9711.105442][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9711.105442][ T384] mld_sendpack+0x62d/0xbc0 [ 9711.105442][ T384] mld_ifc_work+0x32/0x1f0 [ 9711.105442][ T384] process_one_work+0x84d/0x18a0 [ 9711.105442][ T384] worker_thread+0x587/0xd30 [ 9711.105442][ T384] kthread+0x28a/0x350 [ 9711.105442][ T384] ret_from_fork+0x31/0x70 [ 9711.105442][ T384] ret_from_fork_asm+0x1a/0x30 [ 9711.105442][ T384] [ 9711.107336][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9711.107336][ T384] dst_init+0x84/0x4a0 [ 9711.107336][ T384] dst_alloc+0x97/0x150 [ 9711.107336][ T384] ip6_dst_alloc+0x23/0x90 [ 9711.107336][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9711.107336][ T384] ip6_pol_route+0x56f/0x840 [ 9711.107336][ T384] ip6_route_output_flags+0x314/0x480 [ 9711.107336][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9711.107336][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9711.107336][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9711.107336][ T384] __sys_sendto+0x332/0x410 [ 9711.107336][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9711.107336][ T384] do_syscall_64+0xc6/0x1e0 [ 9711.107336][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9711.107336][ T384] [ 9711.109392][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9711.109392][ T384] netdev_get_by_index+0x5e/0x80 [ 9711.109392][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9711.109392][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9711.109392][ T384] ip6_route_add+0x1c/0x140 [ 9711.109392][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9711.109392][ T384] addrconf_add_dev+0xe2/0x170 [ 9711.109392][ T384] inet6_addr_add+0x12f/0xa40 [ 9711.109392][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9711.109392][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9711.109392][ T384] netlink_rcv_skb+0x130/0x360 [ 9711.109392][ T384] netlink_unicast+0x449/0x710 [ 9711.109392][ T384] netlink_sendmsg+0x723/0xbe0 [ 9711.109392][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9711.109392][ T384] ___sys_sendmsg+0xee/0x170 [ 9711.109392][ T384] __sys_sendmsg+0xcd/0x170 [ 9711.109392][ T384] do_syscall_64+0xc6/0x1e0 [ 9711.109392][ T384] [ 9711.111798][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9711.111798][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9711.111798][ T384] ipv6_find_idev+0x102/0x170 [ 9711.111798][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9711.111798][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9711.111798][ T384] netlink_rcv_skb+0x130/0x360 [ 9711.111798][ T384] netlink_unicast+0x449/0x710 [ 9711.111798][ T384] netlink_sendmsg+0x723/0xbe0 [ 9711.111798][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9711.111798][ T384] ___sys_sendmsg+0xee/0x170 [ 9711.111798][ T384] __sys_sendmsg+0xcd/0x170 [ 9711.111798][ T384] do_syscall_64+0xc6/0x1e0 [ 9711.111798][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9711.111798][ T384] [ 9711.113672][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9711.113672][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9711.113672][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9711.113672][ T384] ipv6_find_idev+0x102/0x170 [ 9711.113672][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9711.113672][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9711.113672][ T384] netlink_rcv_skb+0x130/0x360 [ 9711.113672][ T384] netlink_unicast+0x449/0x710 [ 9711.113672][ T384] netlink_sendmsg+0x723/0xbe0 [ 9711.113672][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9711.113672][ T384] ___sys_sendmsg+0xee/0x170 [ 9711.113672][ T384] __sys_sendmsg+0xcd/0x170 [ 9711.113672][ T384] do_syscall_64+0xc6/0x1e0 [ 9711.113672][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9711.113672][ T384] [ 9721.352965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9721.353515][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9721.353515][ T384] ___neigh_create+0x14b/0xf60 [ 9721.353515][ T384] ip6_finish_output2+0xa70/0xf80 [ 9721.353515][ T384] ip6_finish_output+0x4ed/0xd30 [ 9721.353515][ T384] ip6_output+0x1f3/0x770 [ 9721.353515][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9721.353515][ T384] mld_sendpack+0x62d/0xbc0 [ 9721.353515][ T384] mld_ifc_work+0x32/0x1f0 [ 9721.353515][ T384] process_one_work+0x84d/0x18a0 [ 9721.353515][ T384] worker_thread+0x587/0xd30 [ 9721.353515][ T384] kthread+0x28a/0x350 [ 9721.353515][ T384] ret_from_fork+0x31/0x70 [ 9721.353515][ T384] ret_from_fork_asm+0x1a/0x30 [ 9721.353515][ T384] [ 9721.355392][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9721.355392][ T384] dst_init+0x84/0x4a0 [ 9721.355392][ T384] dst_alloc+0x97/0x150 [ 9721.355392][ T384] ip6_dst_alloc+0x23/0x90 [ 9721.355392][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9721.355392][ T384] ip6_pol_route+0x56f/0x840 [ 9721.355392][ T384] ip6_route_output_flags+0x314/0x480 [ 9721.355392][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9721.355392][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9721.355392][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9721.355392][ T384] __sys_sendto+0x332/0x410 [ 9721.355392][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9721.355392][ T384] do_syscall_64+0xc6/0x1e0 [ 9721.355392][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9721.355392][ T384] [ 9721.357434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9721.357434][ T384] netdev_get_by_index+0x5e/0x80 [ 9721.357434][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9721.357434][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9721.357434][ T384] ip6_route_add+0x1c/0x140 [ 9721.357434][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9721.357434][ T384] addrconf_add_dev+0xe2/0x170 [ 9721.357434][ T384] inet6_addr_add+0x12f/0xa40 [ 9721.357434][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9721.357434][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9721.357434][ T384] netlink_rcv_skb+0x130/0x360 [ 9721.357434][ T384] netlink_unicast+0x449/0x710 [ 9721.357434][ T384] netlink_sendmsg+0x723/0xbe0 [ 9721.357434][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9721.357434][ T384] ___sys_sendmsg+0xee/0x170 [ 9721.357434][ T384] __sys_sendmsg+0xcd/0x170 [ 9721.357434][ T384] do_syscall_64+0xc6/0x1e0 [ 9721.357434][ T384] [ 9721.359842][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9721.359842][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9721.359842][ T384] ipv6_find_idev+0x102/0x170 [ 9721.359842][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9721.359842][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9721.359842][ T384] netlink_rcv_skb+0x130/0x360 [ 9721.359842][ T384] netlink_unicast+0x449/0x710 [ 9721.359842][ T384] netlink_sendmsg+0x723/0xbe0 [ 9721.359842][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9721.359842][ T384] ___sys_sendmsg+0xee/0x170 [ 9721.359842][ T384] __sys_sendmsg+0xcd/0x170 [ 9721.359842][ T384] do_syscall_64+0xc6/0x1e0 [ 9721.359842][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9721.359842][ T384] [ 9721.361719][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9721.361719][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9721.361719][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9721.361719][ T384] ipv6_find_idev+0x102/0x170 [ 9721.361719][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9721.361719][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9721.361719][ T384] netlink_rcv_skb+0x130/0x360 [ 9721.361719][ T384] netlink_unicast+0x449/0x710 [ 9721.361719][ T384] netlink_sendmsg+0x723/0xbe0 [ 9721.361719][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9721.361719][ T384] ___sys_sendmsg+0xee/0x170 [ 9721.361719][ T384] __sys_sendmsg+0xcd/0x170 [ 9721.361719][ T384] do_syscall_64+0xc6/0x1e0 [ 9721.361719][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9721.361719][ T384] [ 9731.600962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9731.601488][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9731.601488][ T384] ___neigh_create+0x14b/0xf60 [ 9731.601488][ T384] ip6_finish_output2+0xa70/0xf80 [ 9731.601488][ T384] ip6_finish_output+0x4ed/0xd30 [ 9731.601488][ T384] ip6_output+0x1f3/0x770 [ 9731.601488][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9731.601488][ T384] mld_sendpack+0x62d/0xbc0 [ 9731.601488][ T384] mld_ifc_work+0x32/0x1f0 [ 9731.601488][ T384] process_one_work+0x84d/0x18a0 [ 9731.601488][ T384] worker_thread+0x587/0xd30 [ 9731.601488][ T384] kthread+0x28a/0x350 [ 9731.601488][ T384] ret_from_fork+0x31/0x70 [ 9731.601488][ T384] ret_from_fork_asm+0x1a/0x30 [ 9731.601488][ T384] [ 9731.603364][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9731.603364][ T384] dst_init+0x84/0x4a0 [ 9731.603364][ T384] dst_alloc+0x97/0x150 [ 9731.603364][ T384] ip6_dst_alloc+0x23/0x90 [ 9731.603364][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9731.603364][ T384] ip6_pol_route+0x56f/0x840 [ 9731.603364][ T384] ip6_route_output_flags+0x314/0x480 [ 9731.603364][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9731.603364][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9731.603364][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9731.603364][ T384] __sys_sendto+0x332/0x410 [ 9731.603364][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9731.603364][ T384] do_syscall_64+0xc6/0x1e0 [ 9731.603364][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.603364][ T384] [ 9731.605400][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9731.605400][ T384] netdev_get_by_index+0x5e/0x80 [ 9731.605400][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9731.605400][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9731.605400][ T384] ip6_route_add+0x1c/0x140 [ 9731.605400][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9731.605400][ T384] addrconf_add_dev+0xe2/0x170 [ 9731.605400][ T384] inet6_addr_add+0x12f/0xa40 [ 9731.605400][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9731.605400][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.605400][ T384] netlink_rcv_skb+0x130/0x360 [ 9731.605400][ T384] netlink_unicast+0x449/0x710 [ 9731.605400][ T384] netlink_sendmsg+0x723/0xbe0 [ 9731.605400][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9731.605400][ T384] ___sys_sendmsg+0xee/0x170 [ 9731.605400][ T384] __sys_sendmsg+0xcd/0x170 [ 9731.605400][ T384] do_syscall_64+0xc6/0x1e0 [ 9731.605400][ T384] [ 9731.607801][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9731.607801][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9731.607801][ T384] ipv6_find_idev+0x102/0x170 [ 9731.607801][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9731.607801][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.607801][ T384] netlink_rcv_skb+0x130/0x360 [ 9731.607801][ T384] netlink_unicast+0x449/0x710 [ 9731.607801][ T384] netlink_sendmsg+0x723/0xbe0 [ 9731.607801][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9731.607801][ T384] ___sys_sendmsg+0xee/0x170 [ 9731.607801][ T384] __sys_sendmsg+0xcd/0x170 [ 9731.607801][ T384] do_syscall_64+0xc6/0x1e0 [ 9731.607801][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.607801][ T384] [ 9731.609680][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9731.609680][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9731.609680][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9731.609680][ T384] ipv6_find_idev+0x102/0x170 [ 9731.609680][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9731.609680][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.609680][ T384] netlink_rcv_skb+0x130/0x360 [ 9731.609680][ T384] netlink_unicast+0x449/0x710 [ 9731.609680][ T384] netlink_sendmsg+0x723/0xbe0 [ 9731.609680][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9731.609680][ T384] ___sys_sendmsg+0xee/0x170 [ 9731.609680][ T384] __sys_sendmsg+0xcd/0x170 [ 9731.609680][ T384] do_syscall_64+0xc6/0x1e0 [ 9731.609680][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.609680][ T384] [ 9741.848964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9741.849488][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9741.849488][ T384] ___neigh_create+0x14b/0xf60 [ 9741.849488][ T384] ip6_finish_output2+0xa70/0xf80 [ 9741.849488][ T384] ip6_finish_output+0x4ed/0xd30 [ 9741.849488][ T384] ip6_output+0x1f3/0x770 [ 9741.849488][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9741.849488][ T384] mld_sendpack+0x62d/0xbc0 [ 9741.849488][ T384] mld_ifc_work+0x32/0x1f0 [ 9741.849488][ T384] process_one_work+0x84d/0x18a0 [ 9741.849488][ T384] worker_thread+0x587/0xd30 [ 9741.849488][ T384] kthread+0x28a/0x350 [ 9741.849488][ T384] ret_from_fork+0x31/0x70 [ 9741.849488][ T384] ret_from_fork_asm+0x1a/0x30 [ 9741.849488][ T384] [ 9741.851378][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9741.851378][ T384] dst_init+0x84/0x4a0 [ 9741.851378][ T384] dst_alloc+0x97/0x150 [ 9741.851378][ T384] ip6_dst_alloc+0x23/0x90 [ 9741.851378][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9741.851378][ T384] ip6_pol_route+0x56f/0x840 [ 9741.851378][ T384] ip6_route_output_flags+0x314/0x480 [ 9741.851378][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9741.851378][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9741.851378][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9741.851378][ T384] __sys_sendto+0x332/0x410 [ 9741.851378][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9741.851378][ T384] do_syscall_64+0xc6/0x1e0 [ 9741.851378][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.851378][ T384] [ 9741.853415][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9741.853415][ T384] netdev_get_by_index+0x5e/0x80 [ 9741.853415][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9741.853415][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9741.853415][ T384] ip6_route_add+0x1c/0x140 [ 9741.853415][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9741.853415][ T384] addrconf_add_dev+0xe2/0x170 [ 9741.853415][ T384] inet6_addr_add+0x12f/0xa40 [ 9741.853415][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9741.853415][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.853415][ T384] netlink_rcv_skb+0x130/0x360 [ 9741.853415][ T384] netlink_unicast+0x449/0x710 [ 9741.853415][ T384] netlink_sendmsg+0x723/0xbe0 [ 9741.853415][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9741.853415][ T384] ___sys_sendmsg+0xee/0x170 [ 9741.853415][ T384] __sys_sendmsg+0xcd/0x170 [ 9741.853415][ T384] do_syscall_64+0xc6/0x1e0 [ 9741.853415][ T384] [ 9741.855818][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9741.855818][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9741.855818][ T384] ipv6_find_idev+0x102/0x170 [ 9741.855818][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9741.855818][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.855818][ T384] netlink_rcv_skb+0x130/0x360 [ 9741.855818][ T384] netlink_unicast+0x449/0x710 [ 9741.855818][ T384] netlink_sendmsg+0x723/0xbe0 [ 9741.855818][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9741.855818][ T384] ___sys_sendmsg+0xee/0x170 [ 9741.855818][ T384] __sys_sendmsg+0xcd/0x170 [ 9741.855818][ T384] do_syscall_64+0xc6/0x1e0 [ 9741.855818][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.855818][ T384] [ 9741.857701][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9741.857701][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9741.857701][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9741.857701][ T384] ipv6_find_idev+0x102/0x170 [ 9741.857701][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9741.857701][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.857701][ T384] netlink_rcv_skb+0x130/0x360 [ 9741.857701][ T384] netlink_unicast+0x449/0x710 [ 9741.857701][ T384] netlink_sendmsg+0x723/0xbe0 [ 9741.857701][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9741.857701][ T384] ___sys_sendmsg+0xee/0x170 [ 9741.857701][ T384] __sys_sendmsg+0xcd/0x170 [ 9741.857701][ T384] do_syscall_64+0xc6/0x1e0 [ 9741.857701][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.857701][ T384] [ 9752.096962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9752.099344][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9752.099344][ T384] ___neigh_create+0x14b/0xf60 [ 9752.099344][ T384] ip6_finish_output2+0xa70/0xf80 [ 9752.099344][ T384] ip6_finish_output+0x4ed/0xd30 [ 9752.099344][ T384] ip6_output+0x1f3/0x770 [ 9752.099344][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9752.099344][ T384] mld_sendpack+0x62d/0xbc0 [ 9752.099344][ T384] mld_ifc_work+0x32/0x1f0 [ 9752.099344][ T384] process_one_work+0x84d/0x18a0 [ 9752.099344][ T384] worker_thread+0x587/0xd30 [ 9752.099344][ T384] kthread+0x28a/0x350 [ 9752.099344][ T384] ret_from_fork+0x31/0x70 [ 9752.099344][ T384] ret_from_fork_asm+0x1a/0x30 [ 9752.099344][ T384] [ 9752.101221][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9752.101221][ T384] dst_init+0x84/0x4a0 [ 9752.101221][ T384] dst_alloc+0x97/0x150 [ 9752.101221][ T384] ip6_dst_alloc+0x23/0x90 [ 9752.101221][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9752.101221][ T384] ip6_pol_route+0x56f/0x840 [ 9752.101221][ T384] ip6_route_output_flags+0x314/0x480 [ 9752.101221][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9752.101221][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9752.101221][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9752.101221][ T384] __sys_sendto+0x332/0x410 [ 9752.101221][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9752.101221][ T384] do_syscall_64+0xc6/0x1e0 [ 9752.101221][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9752.101221][ T384] [ 9752.103263][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9752.103263][ T384] netdev_get_by_index+0x5e/0x80 [ 9752.103263][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9752.103263][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9752.103263][ T384] ip6_route_add+0x1c/0x140 [ 9752.103263][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9752.103263][ T384] addrconf_add_dev+0xe2/0x170 [ 9752.103263][ T384] inet6_addr_add+0x12f/0xa40 [ 9752.103263][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9752.103263][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9752.103263][ T384] netlink_rcv_skb+0x130/0x360 [ 9752.103263][ T384] netlink_unicast+0x449/0x710 [ 9752.103263][ T384] netlink_sendmsg+0x723/0xbe0 [ 9752.103263][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9752.103263][ T384] ___sys_sendmsg+0xee/0x170 [ 9752.103263][ T384] __sys_sendmsg+0xcd/0x170 [ 9752.103263][ T384] do_syscall_64+0xc6/0x1e0 [ 9752.103263][ T384] [ 9752.105653][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9752.105653][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9752.105653][ T384] ipv6_find_idev+0x102/0x170 [ 9752.105653][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9752.105653][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9752.105653][ T384] netlink_rcv_skb+0x130/0x360 [ 9752.105653][ T384] netlink_unicast+0x449/0x710 [ 9752.105653][ T384] netlink_sendmsg+0x723/0xbe0 [ 9752.105653][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9752.105653][ T384] ___sys_sendmsg+0xee/0x170 [ 9752.105653][ T384] __sys_sendmsg+0xcd/0x170 [ 9752.105653][ T384] do_syscall_64+0xc6/0x1e0 [ 9752.105653][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9752.105653][ T384] [ 9752.107508][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9752.107508][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9752.107508][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9752.107508][ T384] ipv6_find_idev+0x102/0x170 [ 9752.107508][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9752.107508][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9752.107508][ T384] netlink_rcv_skb+0x130/0x360 [ 9752.107508][ T384] netlink_unicast+0x449/0x710 [ 9752.107508][ T384] netlink_sendmsg+0x723/0xbe0 [ 9752.107508][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9752.107508][ T384] ___sys_sendmsg+0xee/0x170 [ 9752.107508][ T384] __sys_sendmsg+0xcd/0x170 [ 9752.107508][ T384] do_syscall_64+0xc6/0x1e0 [ 9752.107508][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9752.107508][ T384] [ 9762.344903][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9762.345425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9762.345425][ T384] ___neigh_create+0x14b/0xf60 [ 9762.345425][ T384] ip6_finish_output2+0xa70/0xf80 [ 9762.345425][ T384] ip6_finish_output+0x4ed/0xd30 [ 9762.345425][ T384] ip6_output+0x1f3/0x770 [ 9762.345425][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9762.345425][ T384] mld_sendpack+0x62d/0xbc0 [ 9762.345425][ T384] mld_ifc_work+0x32/0x1f0 [ 9762.345425][ T384] process_one_work+0x84d/0x18a0 [ 9762.345425][ T384] worker_thread+0x587/0xd30 [ 9762.345425][ T384] kthread+0x28a/0x350 [ 9762.345425][ T384] ret_from_fork+0x31/0x70 [ 9762.345425][ T384] ret_from_fork_asm+0x1a/0x30 [ 9762.345425][ T384] [ 9762.347299][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9762.347299][ T384] dst_init+0x84/0x4a0 [ 9762.347299][ T384] dst_alloc+0x97/0x150 [ 9762.347299][ T384] ip6_dst_alloc+0x23/0x90 [ 9762.347299][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9762.347299][ T384] ip6_pol_route+0x56f/0x840 [ 9762.347299][ T384] ip6_route_output_flags+0x314/0x480 [ 9762.347299][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9762.347299][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9762.347299][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9762.347299][ T384] __sys_sendto+0x332/0x410 [ 9762.347299][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9762.347299][ T384] do_syscall_64+0xc6/0x1e0 [ 9762.347299][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9762.347299][ T384] [ 9762.349330][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9762.349330][ T384] netdev_get_by_index+0x5e/0x80 [ 9762.349330][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9762.349330][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9762.349330][ T384] ip6_route_add+0x1c/0x140 [ 9762.349330][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9762.349330][ T384] addrconf_add_dev+0xe2/0x170 [ 9762.349330][ T384] inet6_addr_add+0x12f/0xa40 [ 9762.349330][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9762.349330][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9762.349330][ T384] netlink_rcv_skb+0x130/0x360 [ 9762.349330][ T384] netlink_unicast+0x449/0x710 [ 9762.349330][ T384] netlink_sendmsg+0x723/0xbe0 [ 9762.349330][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9762.349330][ T384] ___sys_sendmsg+0xee/0x170 [ 9762.349330][ T384] __sys_sendmsg+0xcd/0x170 [ 9762.349330][ T384] do_syscall_64+0xc6/0x1e0 [ 9762.349330][ T384] [ 9762.351765][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9762.351765][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9762.351765][ T384] ipv6_find_idev+0x102/0x170 [ 9762.351765][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9762.351765][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9762.351765][ T384] netlink_rcv_skb+0x130/0x360 [ 9762.351765][ T384] netlink_unicast+0x449/0x710 [ 9762.351765][ T384] netlink_sendmsg+0x723/0xbe0 [ 9762.351765][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9762.351765][ T384] ___sys_sendmsg+0xee/0x170 [ 9762.351765][ T384] __sys_sendmsg+0xcd/0x170 [ 9762.351765][ T384] do_syscall_64+0xc6/0x1e0 [ 9762.351765][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9762.351765][ T384] [ 9762.353652][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9762.353652][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9762.353652][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9762.353652][ T384] ipv6_find_idev+0x102/0x170 [ 9762.353652][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9762.353652][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9762.353652][ T384] netlink_rcv_skb+0x130/0x360 [ 9762.353652][ T384] netlink_unicast+0x449/0x710 [ 9762.353652][ T384] netlink_sendmsg+0x723/0xbe0 [ 9762.353652][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9762.353652][ T384] ___sys_sendmsg+0xee/0x170 [ 9762.353652][ T384] __sys_sendmsg+0xcd/0x170 [ 9762.353652][ T384] do_syscall_64+0xc6/0x1e0 [ 9762.353652][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9762.353652][ T384] [ 9772.592959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9772.593507][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9772.593507][ T384] ___neigh_create+0x14b/0xf60 [ 9772.593507][ T384] ip6_finish_output2+0xa70/0xf80 [ 9772.593507][ T384] ip6_finish_output+0x4ed/0xd30 [ 9772.593507][ T384] ip6_output+0x1f3/0x770 [ 9772.593507][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9772.593507][ T384] mld_sendpack+0x62d/0xbc0 [ 9772.593507][ T384] mld_ifc_work+0x32/0x1f0 [ 9772.593507][ T384] process_one_work+0x84d/0x18a0 [ 9772.593507][ T384] worker_thread+0x587/0xd30 [ 9772.593507][ T384] kthread+0x28a/0x350 [ 9772.593507][ T384] ret_from_fork+0x31/0x70 [ 9772.593507][ T384] ret_from_fork_asm+0x1a/0x30 [ 9772.593507][ T384] [ 9772.595397][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9772.595397][ T384] dst_init+0x84/0x4a0 [ 9772.595397][ T384] dst_alloc+0x97/0x150 [ 9772.595397][ T384] ip6_dst_alloc+0x23/0x90 [ 9772.595397][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9772.595397][ T384] ip6_pol_route+0x56f/0x840 [ 9772.595397][ T384] ip6_route_output_flags+0x314/0x480 [ 9772.595397][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9772.595397][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9772.595397][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9772.595397][ T384] __sys_sendto+0x332/0x410 [ 9772.595397][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9772.595397][ T384] do_syscall_64+0xc6/0x1e0 [ 9772.595397][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9772.595397][ T384] [ 9772.597440][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9772.597440][ T384] netdev_get_by_index+0x5e/0x80 [ 9772.597440][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9772.597440][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9772.597440][ T384] ip6_route_add+0x1c/0x140 [ 9772.597440][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9772.597440][ T384] addrconf_add_dev+0xe2/0x170 [ 9772.597440][ T384] inet6_addr_add+0x12f/0xa40 [ 9772.597440][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9772.597440][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9772.597440][ T384] netlink_rcv_skb+0x130/0x360 [ 9772.597440][ T384] netlink_unicast+0x449/0x710 [ 9772.597440][ T384] netlink_sendmsg+0x723/0xbe0 [ 9772.597440][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9772.597440][ T384] ___sys_sendmsg+0xee/0x170 [ 9772.597440][ T384] __sys_sendmsg+0xcd/0x170 [ 9772.597440][ T384] do_syscall_64+0xc6/0x1e0 [ 9772.597440][ T384] [ 9772.599842][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9772.599842][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9772.599842][ T384] ipv6_find_idev+0x102/0x170 [ 9772.599842][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9772.599842][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9772.599842][ T384] netlink_rcv_skb+0x130/0x360 [ 9772.599842][ T384] netlink_unicast+0x449/0x710 [ 9772.599842][ T384] netlink_sendmsg+0x723/0xbe0 [ 9772.599842][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9772.599842][ T384] ___sys_sendmsg+0xee/0x170 [ 9772.599842][ T384] __sys_sendmsg+0xcd/0x170 [ 9772.599842][ T384] do_syscall_64+0xc6/0x1e0 [ 9772.599842][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9772.599842][ T384] [ 9772.601726][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9772.601726][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9772.601726][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9772.601726][ T384] ipv6_find_idev+0x102/0x170 [ 9772.601726][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9772.601726][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9772.601726][ T384] netlink_rcv_skb+0x130/0x360 [ 9772.601726][ T384] netlink_unicast+0x449/0x710 [ 9772.601726][ T384] netlink_sendmsg+0x723/0xbe0 [ 9772.601726][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9772.601726][ T384] ___sys_sendmsg+0xee/0x170 [ 9772.601726][ T384] __sys_sendmsg+0xcd/0x170 [ 9772.601726][ T384] do_syscall_64+0xc6/0x1e0 [ 9772.601726][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9772.601726][ T384] [ 9782.840994][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9782.841540][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9782.841540][ T384] ___neigh_create+0x14b/0xf60 [ 9782.841540][ T384] ip6_finish_output2+0xa70/0xf80 [ 9782.841540][ T384] ip6_finish_output+0x4ed/0xd30 [ 9782.841540][ T384] ip6_output+0x1f3/0x770 [ 9782.841540][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9782.841540][ T384] mld_sendpack+0x62d/0xbc0 [ 9782.841540][ T384] mld_ifc_work+0x32/0x1f0 [ 9782.841540][ T384] process_one_work+0x84d/0x18a0 [ 9782.841540][ T384] worker_thread+0x587/0xd30 [ 9782.841540][ T384] kthread+0x28a/0x350 [ 9782.841540][ T384] ret_from_fork+0x31/0x70 [ 9782.841540][ T384] ret_from_fork_asm+0x1a/0x30 [ 9782.841540][ T384] [ 9782.843437][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9782.843437][ T384] dst_init+0x84/0x4a0 [ 9782.843437][ T384] dst_alloc+0x97/0x150 [ 9782.843437][ T384] ip6_dst_alloc+0x23/0x90 [ 9782.843437][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9782.843437][ T384] ip6_pol_route+0x56f/0x840 [ 9782.843437][ T384] ip6_route_output_flags+0x314/0x480 [ 9782.843437][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9782.843437][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9782.843437][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9782.843437][ T384] __sys_sendto+0x332/0x410 [ 9782.843437][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9782.843437][ T384] do_syscall_64+0xc6/0x1e0 [ 9782.843437][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.843437][ T384] [ 9782.845490][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9782.845490][ T384] netdev_get_by_index+0x5e/0x80 [ 9782.845490][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9782.845490][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9782.845490][ T384] ip6_route_add+0x1c/0x140 [ 9782.845490][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9782.845490][ T384] addrconf_add_dev+0xe2/0x170 [ 9782.845490][ T384] inet6_addr_add+0x12f/0xa40 [ 9782.845490][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9782.845490][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.845490][ T384] netlink_rcv_skb+0x130/0x360 [ 9782.845490][ T384] netlink_unicast+0x449/0x710 [ 9782.845490][ T384] netlink_sendmsg+0x723/0xbe0 [ 9782.845490][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9782.845490][ T384] ___sys_sendmsg+0xee/0x170 [ 9782.845490][ T384] __sys_sendmsg+0xcd/0x170 [ 9782.845490][ T384] do_syscall_64+0xc6/0x1e0 [ 9782.845490][ T384] [ 9782.847900][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9782.847900][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9782.847900][ T384] ipv6_find_idev+0x102/0x170 [ 9782.847900][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9782.847900][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.847900][ T384] netlink_rcv_skb+0x130/0x360 [ 9782.847900][ T384] netlink_unicast+0x449/0x710 [ 9782.847900][ T384] netlink_sendmsg+0x723/0xbe0 [ 9782.847900][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9782.847900][ T384] ___sys_sendmsg+0xee/0x170 [ 9782.847900][ T384] __sys_sendmsg+0xcd/0x170 [ 9782.847900][ T384] do_syscall_64+0xc6/0x1e0 [ 9782.847900][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.847900][ T384] [ 9782.849795][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9782.849795][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9782.849795][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9782.849795][ T384] ipv6_find_idev+0x102/0x170 [ 9782.849795][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9782.849795][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.849795][ T384] netlink_rcv_skb+0x130/0x360 [ 9782.849795][ T384] netlink_unicast+0x449/0x710 [ 9782.849795][ T384] netlink_sendmsg+0x723/0xbe0 [ 9782.849795][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9782.849795][ T384] ___sys_sendmsg+0xee/0x170 [ 9782.849795][ T384] __sys_sendmsg+0xcd/0x170 [ 9782.849795][ T384] do_syscall_64+0xc6/0x1e0 [ 9782.849795][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.849795][ T384] [ 9793.088966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9793.089485][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9793.089485][ T384] ___neigh_create+0x14b/0xf60 [ 9793.089485][ T384] ip6_finish_output2+0xa70/0xf80 [ 9793.089485][ T384] ip6_finish_output+0x4ed/0xd30 [ 9793.089485][ T384] ip6_output+0x1f3/0x770 [ 9793.089485][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9793.089485][ T384] mld_sendpack+0x62d/0xbc0 [ 9793.089485][ T384] mld_ifc_work+0x32/0x1f0 [ 9793.089485][ T384] process_one_work+0x84d/0x18a0 [ 9793.089485][ T384] worker_thread+0x587/0xd30 [ 9793.089485][ T384] kthread+0x28a/0x350 [ 9793.089485][ T384] ret_from_fork+0x31/0x70 [ 9793.089485][ T384] ret_from_fork_asm+0x1a/0x30 [ 9793.089485][ T384] [ 9793.091402][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9793.091402][ T384] dst_init+0x84/0x4a0 [ 9793.091402][ T384] dst_alloc+0x97/0x150 [ 9793.091402][ T384] ip6_dst_alloc+0x23/0x90 [ 9793.091402][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9793.091402][ T384] ip6_pol_route+0x56f/0x840 [ 9793.091402][ T384] ip6_route_output_flags+0x314/0x480 [ 9793.091402][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9793.091402][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9793.091402][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9793.091402][ T384] __sys_sendto+0x332/0x410 [ 9793.091402][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9793.091402][ T384] do_syscall_64+0xc6/0x1e0 [ 9793.091402][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9793.091402][ T384] [ 9793.093453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9793.093453][ T384] netdev_get_by_index+0x5e/0x80 [ 9793.093453][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9793.093453][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9793.093453][ T384] ip6_route_add+0x1c/0x140 [ 9793.093453][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9793.093453][ T384] addrconf_add_dev+0xe2/0x170 [ 9793.093453][ T384] inet6_addr_add+0x12f/0xa40 [ 9793.093453][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9793.093453][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9793.093453][ T384] netlink_rcv_skb+0x130/0x360 [ 9793.093453][ T384] netlink_unicast+0x449/0x710 [ 9793.093453][ T384] netlink_sendmsg+0x723/0xbe0 [ 9793.093453][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9793.093453][ T384] ___sys_sendmsg+0xee/0x170 [ 9793.093453][ T384] __sys_sendmsg+0xcd/0x170 [ 9793.093453][ T384] do_syscall_64+0xc6/0x1e0 [ 9793.093453][ T384] [ 9793.095873][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9793.095873][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9793.095873][ T384] ipv6_find_idev+0x102/0x170 [ 9793.095873][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9793.095873][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9793.095873][ T384] netlink_rcv_skb+0x130/0x360 [ 9793.095873][ T384] netlink_unicast+0x449/0x710 [ 9793.095873][ T384] netlink_sendmsg+0x723/0xbe0 [ 9793.095873][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9793.095873][ T384] ___sys_sendmsg+0xee/0x170 [ 9793.095873][ T384] __sys_sendmsg+0xcd/0x170 [ 9793.095873][ T384] do_syscall_64+0xc6/0x1e0 [ 9793.095873][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9793.095873][ T384] [ 9793.097768][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9793.097768][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9793.097768][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9793.097768][ T384] ipv6_find_idev+0x102/0x170 [ 9793.097768][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9793.097768][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9793.097768][ T384] netlink_rcv_skb+0x130/0x360 [ 9793.097768][ T384] netlink_unicast+0x449/0x710 [ 9793.097768][ T384] netlink_sendmsg+0x723/0xbe0 [ 9793.097768][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9793.097768][ T384] ___sys_sendmsg+0xee/0x170 [ 9793.097768][ T384] __sys_sendmsg+0xcd/0x170 [ 9793.097768][ T384] do_syscall_64+0xc6/0x1e0 [ 9793.097768][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9793.097768][ T384] [ 9803.336959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9803.337481][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9803.337481][ T384] ___neigh_create+0x14b/0xf60 [ 9803.337481][ T384] ip6_finish_output2+0xa70/0xf80 [ 9803.337481][ T384] ip6_finish_output+0x4ed/0xd30 [ 9803.337481][ T384] ip6_output+0x1f3/0x770 [ 9803.337481][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9803.337481][ T384] mld_sendpack+0x62d/0xbc0 [ 9803.337481][ T384] mld_ifc_work+0x32/0x1f0 [ 9803.337481][ T384] process_one_work+0x84d/0x18a0 [ 9803.337481][ T384] worker_thread+0x587/0xd30 [ 9803.337481][ T384] kthread+0x28a/0x350 [ 9803.337481][ T384] ret_from_fork+0x31/0x70 [ 9803.337481][ T384] ret_from_fork_asm+0x1a/0x30 [ 9803.337481][ T384] [ 9803.339378][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9803.339378][ T384] dst_init+0x84/0x4a0 [ 9803.339378][ T384] dst_alloc+0x97/0x150 [ 9803.339378][ T384] ip6_dst_alloc+0x23/0x90 [ 9803.339378][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9803.339378][ T384] ip6_pol_route+0x56f/0x840 [ 9803.339378][ T384] ip6_route_output_flags+0x314/0x480 [ 9803.339378][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9803.339378][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9803.339378][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9803.339378][ T384] __sys_sendto+0x332/0x410 [ 9803.339378][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9803.339378][ T384] do_syscall_64+0xc6/0x1e0 [ 9803.339378][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9803.339378][ T384] [ 9803.341429][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9803.341429][ T384] netdev_get_by_index+0x5e/0x80 [ 9803.341429][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9803.341429][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9803.341429][ T384] ip6_route_add+0x1c/0x140 [ 9803.341429][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9803.341429][ T384] addrconf_add_dev+0xe2/0x170 [ 9803.341429][ T384] inet6_addr_add+0x12f/0xa40 [ 9803.341429][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9803.341429][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9803.341429][ T384] netlink_rcv_skb+0x130/0x360 [ 9803.341429][ T384] netlink_unicast+0x449/0x710 [ 9803.341429][ T384] netlink_sendmsg+0x723/0xbe0 [ 9803.341429][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9803.341429][ T384] ___sys_sendmsg+0xee/0x170 [ 9803.341429][ T384] __sys_sendmsg+0xcd/0x170 [ 9803.341429][ T384] do_syscall_64+0xc6/0x1e0 [ 9803.341429][ T384] [ 9803.343841][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9803.343841][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9803.343841][ T384] ipv6_find_idev+0x102/0x170 [ 9803.343841][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9803.343841][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9803.343841][ T384] netlink_rcv_skb+0x130/0x360 [ 9803.343841][ T384] netlink_unicast+0x449/0x710 [ 9803.343841][ T384] netlink_sendmsg+0x723/0xbe0 [ 9803.343841][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9803.343841][ T384] ___sys_sendmsg+0xee/0x170 [ 9803.343841][ T384] __sys_sendmsg+0xcd/0x170 [ 9803.343841][ T384] do_syscall_64+0xc6/0x1e0 [ 9803.343841][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9803.343841][ T384] [ 9803.345714][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9803.345714][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9803.345714][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9803.345714][ T384] ipv6_find_idev+0x102/0x170 [ 9803.345714][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9803.345714][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9803.345714][ T384] netlink_rcv_skb+0x130/0x360 [ 9803.345714][ T384] netlink_unicast+0x449/0x710 [ 9803.345714][ T384] netlink_sendmsg+0x723/0xbe0 [ 9803.345714][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9803.345714][ T384] ___sys_sendmsg+0xee/0x170 [ 9803.345714][ T384] __sys_sendmsg+0xcd/0x170 [ 9803.345714][ T384] do_syscall_64+0xc6/0x1e0 [ 9803.345714][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9803.345714][ T384] [ 9813.584968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9813.585493][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9813.585493][ T384] ___neigh_create+0x14b/0xf60 [ 9813.585493][ T384] ip6_finish_output2+0xa70/0xf80 [ 9813.585493][ T384] ip6_finish_output+0x4ed/0xd30 [ 9813.585493][ T384] ip6_output+0x1f3/0x770 [ 9813.585493][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9813.585493][ T384] mld_sendpack+0x62d/0xbc0 [ 9813.585493][ T384] mld_ifc_work+0x32/0x1f0 [ 9813.585493][ T384] process_one_work+0x84d/0x18a0 [ 9813.585493][ T384] worker_thread+0x587/0xd30 [ 9813.585493][ T384] kthread+0x28a/0x350 [ 9813.585493][ T384] ret_from_fork+0x31/0x70 [ 9813.585493][ T384] ret_from_fork_asm+0x1a/0x30 [ 9813.585493][ T384] [ 9813.587393][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9813.587393][ T384] dst_init+0x84/0x4a0 [ 9813.587393][ T384] dst_alloc+0x97/0x150 [ 9813.587393][ T384] ip6_dst_alloc+0x23/0x90 [ 9813.587393][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9813.587393][ T384] ip6_pol_route+0x56f/0x840 [ 9813.587393][ T384] ip6_route_output_flags+0x314/0x480 [ 9813.587393][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9813.587393][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9813.587393][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9813.587393][ T384] __sys_sendto+0x332/0x410 [ 9813.587393][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9813.587393][ T384] do_syscall_64+0xc6/0x1e0 [ 9813.587393][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9813.587393][ T384] [ 9813.589459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9813.589459][ T384] netdev_get_by_index+0x5e/0x80 [ 9813.589459][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9813.589459][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9813.589459][ T384] ip6_route_add+0x1c/0x140 [ 9813.589459][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9813.589459][ T384] addrconf_add_dev+0xe2/0x170 [ 9813.589459][ T384] inet6_addr_add+0x12f/0xa40 [ 9813.589459][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9813.589459][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9813.589459][ T384] netlink_rcv_skb+0x130/0x360 [ 9813.589459][ T384] netlink_unicast+0x449/0x710 [ 9813.589459][ T384] netlink_sendmsg+0x723/0xbe0 [ 9813.589459][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9813.589459][ T384] ___sys_sendmsg+0xee/0x170 [ 9813.589459][ T384] __sys_sendmsg+0xcd/0x170 [ 9813.589459][ T384] do_syscall_64+0xc6/0x1e0 [ 9813.589459][ T384] [ 9813.591891][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9813.591891][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9813.591891][ T384] ipv6_find_idev+0x102/0x170 [ 9813.591891][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9813.591891][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9813.591891][ T384] netlink_rcv_skb+0x130/0x360 [ 9813.591891][ T384] netlink_unicast+0x449/0x710 [ 9813.591891][ T384] netlink_sendmsg+0x723/0xbe0 [ 9813.591891][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9813.591891][ T384] ___sys_sendmsg+0xee/0x170 [ 9813.591891][ T384] __sys_sendmsg+0xcd/0x170 [ 9813.591891][ T384] do_syscall_64+0xc6/0x1e0 [ 9813.591891][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9813.591891][ T384] [ 9813.593787][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9813.593787][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9813.593787][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9813.593787][ T384] ipv6_find_idev+0x102/0x170 [ 9813.593787][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9813.593787][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9813.593787][ T384] netlink_rcv_skb+0x130/0x360 [ 9813.593787][ T384] netlink_unicast+0x449/0x710 [ 9813.593787][ T384] netlink_sendmsg+0x723/0xbe0 [ 9813.593787][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9813.593787][ T384] ___sys_sendmsg+0xee/0x170 [ 9813.593787][ T384] __sys_sendmsg+0xcd/0x170 [ 9813.593787][ T384] do_syscall_64+0xc6/0x1e0 [ 9813.593787][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9813.593787][ T384] [ 9823.832971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9823.833517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9823.833517][ T384] ___neigh_create+0x14b/0xf60 [ 9823.833517][ T384] ip6_finish_output2+0xa70/0xf80 [ 9823.833517][ T384] ip6_finish_output+0x4ed/0xd30 [ 9823.833517][ T384] ip6_output+0x1f3/0x770 [ 9823.833517][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9823.833517][ T384] mld_sendpack+0x62d/0xbc0 [ 9823.833517][ T384] mld_ifc_work+0x32/0x1f0 [ 9823.833517][ T384] process_one_work+0x84d/0x18a0 [ 9823.833517][ T384] worker_thread+0x587/0xd30 [ 9823.833517][ T384] kthread+0x28a/0x350 [ 9823.833517][ T384] ret_from_fork+0x31/0x70 [ 9823.833517][ T384] ret_from_fork_asm+0x1a/0x30 [ 9823.833517][ T384] [ 9823.835414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9823.835414][ T384] dst_init+0x84/0x4a0 [ 9823.835414][ T384] dst_alloc+0x97/0x150 [ 9823.835414][ T384] ip6_dst_alloc+0x23/0x90 [ 9823.835414][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9823.835414][ T384] ip6_pol_route+0x56f/0x840 [ 9823.835414][ T384] ip6_route_output_flags+0x314/0x480 [ 9823.835414][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9823.835414][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9823.835414][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9823.835414][ T384] __sys_sendto+0x332/0x410 [ 9823.835414][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9823.835414][ T384] do_syscall_64+0xc6/0x1e0 [ 9823.835414][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9823.835414][ T384] [ 9823.837472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9823.837472][ T384] netdev_get_by_index+0x5e/0x80 [ 9823.837472][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9823.837472][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9823.837472][ T384] ip6_route_add+0x1c/0x140 [ 9823.837472][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9823.837472][ T384] addrconf_add_dev+0xe2/0x170 [ 9823.837472][ T384] inet6_addr_add+0x12f/0xa40 [ 9823.837472][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9823.837472][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9823.837472][ T384] netlink_rcv_skb+0x130/0x360 [ 9823.837472][ T384] netlink_unicast+0x449/0x710 [ 9823.837472][ T384] netlink_sendmsg+0x723/0xbe0 [ 9823.837472][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9823.837472][ T384] ___sys_sendmsg+0xee/0x170 [ 9823.837472][ T384] __sys_sendmsg+0xcd/0x170 [ 9823.837472][ T384] do_syscall_64+0xc6/0x1e0 [ 9823.837472][ T384] [ 9823.839913][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9823.839913][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9823.839913][ T384] ipv6_find_idev+0x102/0x170 [ 9823.839913][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9823.839913][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9823.839913][ T384] netlink_rcv_skb+0x130/0x360 [ 9823.839913][ T384] netlink_unicast+0x449/0x710 [ 9823.839913][ T384] netlink_sendmsg+0x723/0xbe0 [ 9823.839913][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9823.839913][ T384] ___sys_sendmsg+0xee/0x170 [ 9823.839913][ T384] __sys_sendmsg+0xcd/0x170 [ 9823.839913][ T384] do_syscall_64+0xc6/0x1e0 [ 9823.839913][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9823.839913][ T384] [ 9823.841805][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9823.841805][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9823.841805][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9823.841805][ T384] ipv6_find_idev+0x102/0x170 [ 9823.841805][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9823.841805][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9823.841805][ T384] netlink_rcv_skb+0x130/0x360 [ 9823.841805][ T384] netlink_unicast+0x449/0x710 [ 9823.841805][ T384] netlink_sendmsg+0x723/0xbe0 [ 9823.841805][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9823.841805][ T384] ___sys_sendmsg+0xee/0x170 [ 9823.841805][ T384] __sys_sendmsg+0xcd/0x170 [ 9823.841805][ T384] do_syscall_64+0xc6/0x1e0 [ 9823.841805][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9823.841805][ T384] [ 9834.080957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9834.081503][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9834.081503][ T384] ___neigh_create+0x14b/0xf60 [ 9834.081503][ T384] ip6_finish_output2+0xa70/0xf80 [ 9834.081503][ T384] ip6_finish_output+0x4ed/0xd30 [ 9834.081503][ T384] ip6_output+0x1f3/0x770 [ 9834.081503][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9834.081503][ T384] mld_sendpack+0x62d/0xbc0 [ 9834.081503][ T384] mld_ifc_work+0x32/0x1f0 [ 9834.081503][ T384] process_one_work+0x84d/0x18a0 [ 9834.081503][ T384] worker_thread+0x587/0xd30 [ 9834.081503][ T384] kthread+0x28a/0x350 [ 9834.081503][ T384] ret_from_fork+0x31/0x70 [ 9834.081503][ T384] ret_from_fork_asm+0x1a/0x30 [ 9834.081503][ T384] [ 9834.083389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9834.083389][ T384] dst_init+0x84/0x4a0 [ 9834.083389][ T384] dst_alloc+0x97/0x150 [ 9834.083389][ T384] ip6_dst_alloc+0x23/0x90 [ 9834.083389][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9834.083389][ T384] ip6_pol_route+0x56f/0x840 [ 9834.083389][ T384] ip6_route_output_flags+0x314/0x480 [ 9834.083389][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9834.083389][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9834.083389][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9834.083389][ T384] __sys_sendto+0x332/0x410 [ 9834.083389][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9834.083389][ T384] do_syscall_64+0xc6/0x1e0 [ 9834.083389][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9834.083389][ T384] [ 9834.085432][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9834.085432][ T384] netdev_get_by_index+0x5e/0x80 [ 9834.085432][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9834.085432][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9834.085432][ T384] ip6_route_add+0x1c/0x140 [ 9834.085432][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9834.085432][ T384] addrconf_add_dev+0xe2/0x170 [ 9834.085432][ T384] inet6_addr_add+0x12f/0xa40 [ 9834.085432][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9834.085432][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9834.085432][ T384] netlink_rcv_skb+0x130/0x360 [ 9834.085432][ T384] netlink_unicast+0x449/0x710 [ 9834.085432][ T384] netlink_sendmsg+0x723/0xbe0 [ 9834.085432][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9834.085432][ T384] ___sys_sendmsg+0xee/0x170 [ 9834.085432][ T384] __sys_sendmsg+0xcd/0x170 [ 9834.085432][ T384] do_syscall_64+0xc6/0x1e0 [ 9834.085432][ T384] [ 9834.087868][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9834.087868][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9834.087868][ T384] ipv6_find_idev+0x102/0x170 [ 9834.087868][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9834.087868][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9834.087868][ T384] netlink_rcv_skb+0x130/0x360 [ 9834.087868][ T384] netlink_unicast+0x449/0x710 [ 9834.087868][ T384] netlink_sendmsg+0x723/0xbe0 [ 9834.087868][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9834.087868][ T384] ___sys_sendmsg+0xee/0x170 [ 9834.087868][ T384] __sys_sendmsg+0xcd/0x170 [ 9834.087868][ T384] do_syscall_64+0xc6/0x1e0 [ 9834.087868][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9834.087868][ T384] [ 9834.089768][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9834.089768][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9834.089768][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9834.089768][ T384] ipv6_find_idev+0x102/0x170 [ 9834.089768][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9834.089768][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9834.089768][ T384] netlink_rcv_skb+0x130/0x360 [ 9834.089768][ T384] netlink_unicast+0x449/0x710 [ 9834.089768][ T384] netlink_sendmsg+0x723/0xbe0 [ 9834.089768][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9834.089768][ T384] ___sys_sendmsg+0xee/0x170 [ 9834.089768][ T384] __sys_sendmsg+0xcd/0x170 [ 9834.089768][ T384] do_syscall_64+0xc6/0x1e0 [ 9834.089768][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9834.089768][ T384] [ 9844.328973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9844.329501][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9844.329501][ T384] ___neigh_create+0x14b/0xf60 [ 9844.329501][ T384] ip6_finish_output2+0xa70/0xf80 [ 9844.329501][ T384] ip6_finish_output+0x4ed/0xd30 [ 9844.329501][ T384] ip6_output+0x1f3/0x770 [ 9844.329501][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9844.329501][ T384] mld_sendpack+0x62d/0xbc0 [ 9844.329501][ T384] mld_ifc_work+0x32/0x1f0 [ 9844.329501][ T384] process_one_work+0x84d/0x18a0 [ 9844.329501][ T384] worker_thread+0x587/0xd30 [ 9844.329501][ T384] kthread+0x28a/0x350 [ 9844.329501][ T384] ret_from_fork+0x31/0x70 [ 9844.329501][ T384] ret_from_fork_asm+0x1a/0x30 [ 9844.329501][ T384] [ 9844.331420][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9844.331420][ T384] dst_init+0x84/0x4a0 [ 9844.331420][ T384] dst_alloc+0x97/0x150 [ 9844.331420][ T384] ip6_dst_alloc+0x23/0x90 [ 9844.331420][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9844.331420][ T384] ip6_pol_route+0x56f/0x840 [ 9844.331420][ T384] ip6_route_output_flags+0x314/0x480 [ 9844.331420][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9844.331420][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9844.331420][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9844.331420][ T384] __sys_sendto+0x332/0x410 [ 9844.331420][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9844.331420][ T384] do_syscall_64+0xc6/0x1e0 [ 9844.331420][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9844.331420][ T384] [ 9844.333484][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9844.333484][ T384] netdev_get_by_index+0x5e/0x80 [ 9844.333484][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9844.333484][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9844.333484][ T384] ip6_route_add+0x1c/0x140 [ 9844.333484][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9844.333484][ T384] addrconf_add_dev+0xe2/0x170 [ 9844.333484][ T384] inet6_addr_add+0x12f/0xa40 [ 9844.333484][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9844.333484][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9844.333484][ T384] netlink_rcv_skb+0x130/0x360 [ 9844.333484][ T384] netlink_unicast+0x449/0x710 [ 9844.333484][ T384] netlink_sendmsg+0x723/0xbe0 [ 9844.333484][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9844.333484][ T384] ___sys_sendmsg+0xee/0x170 [ 9844.333484][ T384] __sys_sendmsg+0xcd/0x170 [ 9844.333484][ T384] do_syscall_64+0xc6/0x1e0 [ 9844.333484][ T384] [ 9844.335904][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9844.335904][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9844.335904][ T384] ipv6_find_idev+0x102/0x170 [ 9844.335904][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9844.335904][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9844.335904][ T384] netlink_rcv_skb+0x130/0x360 [ 9844.335904][ T384] netlink_unicast+0x449/0x710 [ 9844.335904][ T384] netlink_sendmsg+0x723/0xbe0 [ 9844.335904][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9844.335904][ T384] ___sys_sendmsg+0xee/0x170 [ 9844.335904][ T384] __sys_sendmsg+0xcd/0x170 [ 9844.335904][ T384] do_syscall_64+0xc6/0x1e0 [ 9844.335904][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9844.335904][ T384] [ 9844.337794][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9844.337794][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9844.337794][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9844.337794][ T384] ipv6_find_idev+0x102/0x170 [ 9844.337794][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9844.337794][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9844.337794][ T384] netlink_rcv_skb+0x130/0x360 [ 9844.337794][ T384] netlink_unicast+0x449/0x710 [ 9844.337794][ T384] netlink_sendmsg+0x723/0xbe0 [ 9844.337794][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9844.337794][ T384] ___sys_sendmsg+0xee/0x170 [ 9844.337794][ T384] __sys_sendmsg+0xcd/0x170 [ 9844.337794][ T384] do_syscall_64+0xc6/0x1e0 [ 9844.337794][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9844.337794][ T384] [ 9854.576971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9854.577530][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9854.577530][ T384] ___neigh_create+0x14b/0xf60 [ 9854.577530][ T384] ip6_finish_output2+0xa70/0xf80 [ 9854.577530][ T384] ip6_finish_output+0x4ed/0xd30 [ 9854.577530][ T384] ip6_output+0x1f3/0x770 [ 9854.577530][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9854.577530][ T384] mld_sendpack+0x62d/0xbc0 [ 9854.577530][ T384] mld_ifc_work+0x32/0x1f0 [ 9854.577530][ T384] process_one_work+0x84d/0x18a0 [ 9854.577530][ T384] worker_thread+0x587/0xd30 [ 9854.577530][ T384] kthread+0x28a/0x350 [ 9854.577530][ T384] ret_from_fork+0x31/0x70 [ 9854.577530][ T384] ret_from_fork_asm+0x1a/0x30 [ 9854.577530][ T384] [ 9854.579428][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9854.579428][ T384] dst_init+0x84/0x4a0 [ 9854.579428][ T384] dst_alloc+0x97/0x150 [ 9854.579428][ T384] ip6_dst_alloc+0x23/0x90 [ 9854.579428][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9854.579428][ T384] ip6_pol_route+0x56f/0x840 [ 9854.579428][ T384] ip6_route_output_flags+0x314/0x480 [ 9854.579428][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9854.579428][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9854.579428][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9854.579428][ T384] __sys_sendto+0x332/0x410 [ 9854.579428][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9854.579428][ T384] do_syscall_64+0xc6/0x1e0 [ 9854.579428][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9854.579428][ T384] [ 9854.581490][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9854.581490][ T384] netdev_get_by_index+0x5e/0x80 [ 9854.581490][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9854.581490][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9854.581490][ T384] ip6_route_add+0x1c/0x140 [ 9854.581490][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9854.581490][ T384] addrconf_add_dev+0xe2/0x170 [ 9854.581490][ T384] inet6_addr_add+0x12f/0xa40 [ 9854.581490][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9854.581490][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9854.581490][ T384] netlink_rcv_skb+0x130/0x360 [ 9854.581490][ T384] netlink_unicast+0x449/0x710 [ 9854.581490][ T384] netlink_sendmsg+0x723/0xbe0 [ 9854.581490][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9854.581490][ T384] ___sys_sendmsg+0xee/0x170 [ 9854.581490][ T384] __sys_sendmsg+0xcd/0x170 [ 9854.581490][ T384] do_syscall_64+0xc6/0x1e0 [ 9854.581490][ T384] [ 9854.583916][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9854.583916][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9854.583916][ T384] ipv6_find_idev+0x102/0x170 [ 9854.583916][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9854.583916][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9854.583916][ T384] netlink_rcv_skb+0x130/0x360 [ 9854.583916][ T384] netlink_unicast+0x449/0x710 [ 9854.583916][ T384] netlink_sendmsg+0x723/0xbe0 [ 9854.583916][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9854.583916][ T384] ___sys_sendmsg+0xee/0x170 [ 9854.583916][ T384] __sys_sendmsg+0xcd/0x170 [ 9854.583916][ T384] do_syscall_64+0xc6/0x1e0 [ 9854.583916][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9854.583916][ T384] [ 9854.585803][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9854.585803][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9854.585803][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9854.585803][ T384] ipv6_find_idev+0x102/0x170 [ 9854.585803][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9854.585803][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9854.585803][ T384] netlink_rcv_skb+0x130/0x360 [ 9854.585803][ T384] netlink_unicast+0x449/0x710 [ 9854.585803][ T384] netlink_sendmsg+0x723/0xbe0 [ 9854.585803][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9854.585803][ T384] ___sys_sendmsg+0xee/0x170 [ 9854.585803][ T384] __sys_sendmsg+0xcd/0x170 [ 9854.585803][ T384] do_syscall_64+0xc6/0x1e0 [ 9854.585803][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9854.585803][ T384] [ 9864.824958][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9864.825472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9864.825472][ T384] ___neigh_create+0x14b/0xf60 [ 9864.825472][ T384] ip6_finish_output2+0xa70/0xf80 [ 9864.825472][ T384] ip6_finish_output+0x4ed/0xd30 [ 9864.825472][ T384] ip6_output+0x1f3/0x770 [ 9864.825472][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9864.825472][ T384] mld_sendpack+0x62d/0xbc0 [ 9864.825472][ T384] mld_ifc_work+0x32/0x1f0 [ 9864.825472][ T384] process_one_work+0x84d/0x18a0 [ 9864.825472][ T384] worker_thread+0x587/0xd30 [ 9864.825472][ T384] kthread+0x28a/0x350 [ 9864.825472][ T384] ret_from_fork+0x31/0x70 [ 9864.825472][ T384] ret_from_fork_asm+0x1a/0x30 [ 9864.825472][ T384] [ 9864.827384][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9864.827384][ T384] dst_init+0x84/0x4a0 [ 9864.827384][ T384] dst_alloc+0x97/0x150 [ 9864.827384][ T384] ip6_dst_alloc+0x23/0x90 [ 9864.827384][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9864.827384][ T384] ip6_pol_route+0x56f/0x840 [ 9864.827384][ T384] ip6_route_output_flags+0x314/0x480 [ 9864.827384][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9864.827384][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9864.827384][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9864.827384][ T384] __sys_sendto+0x332/0x410 [ 9864.827384][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9864.827384][ T384] do_syscall_64+0xc6/0x1e0 [ 9864.827384][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9864.827384][ T384] [ 9864.829447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9864.829447][ T384] netdev_get_by_index+0x5e/0x80 [ 9864.829447][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9864.829447][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9864.829447][ T384] ip6_route_add+0x1c/0x140 [ 9864.829447][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9864.829447][ T384] addrconf_add_dev+0xe2/0x170 [ 9864.829447][ T384] inet6_addr_add+0x12f/0xa40 [ 9864.829447][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9864.829447][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9864.829447][ T384] netlink_rcv_skb+0x130/0x360 [ 9864.829447][ T384] netlink_unicast+0x449/0x710 [ 9864.829447][ T384] netlink_sendmsg+0x723/0xbe0 [ 9864.829447][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9864.829447][ T384] ___sys_sendmsg+0xee/0x170 [ 9864.829447][ T384] __sys_sendmsg+0xcd/0x170 [ 9864.829447][ T384] do_syscall_64+0xc6/0x1e0 [ 9864.829447][ T384] [ 9864.831859][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9864.831859][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9864.831859][ T384] ipv6_find_idev+0x102/0x170 [ 9864.831859][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9864.831859][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9864.831859][ T384] netlink_rcv_skb+0x130/0x360 [ 9864.831859][ T384] netlink_unicast+0x449/0x710 [ 9864.831859][ T384] netlink_sendmsg+0x723/0xbe0 [ 9864.831859][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9864.831859][ T384] ___sys_sendmsg+0xee/0x170 [ 9864.831859][ T384] __sys_sendmsg+0xcd/0x170 [ 9864.831859][ T384] do_syscall_64+0xc6/0x1e0 [ 9864.831859][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9864.831859][ T384] [ 9864.833736][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9864.833736][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9864.833736][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9864.833736][ T384] ipv6_find_idev+0x102/0x170 [ 9864.833736][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9864.833736][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9864.833736][ T384] netlink_rcv_skb+0x130/0x360 [ 9864.833736][ T384] netlink_unicast+0x449/0x710 [ 9864.833736][ T384] netlink_sendmsg+0x723/0xbe0 [ 9864.833736][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9864.833736][ T384] ___sys_sendmsg+0xee/0x170 [ 9864.833736][ T384] __sys_sendmsg+0xcd/0x170 [ 9864.833736][ T384] do_syscall_64+0xc6/0x1e0 [ 9864.833736][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9864.833736][ T384] [ 9875.072974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9875.073534][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9875.073534][ T384] ___neigh_create+0x14b/0xf60 [ 9875.073534][ T384] ip6_finish_output2+0xa70/0xf80 [ 9875.073534][ T384] ip6_finish_output+0x4ed/0xd30 [ 9875.073534][ T384] ip6_output+0x1f3/0x770 [ 9875.073534][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9875.073534][ T384] mld_sendpack+0x62d/0xbc0 [ 9875.073534][ T384] mld_ifc_work+0x32/0x1f0 [ 9875.073534][ T384] process_one_work+0x84d/0x18a0 [ 9875.073534][ T384] worker_thread+0x587/0xd30 [ 9875.073534][ T384] kthread+0x28a/0x350 [ 9875.073534][ T384] ret_from_fork+0x31/0x70 [ 9875.073534][ T384] ret_from_fork_asm+0x1a/0x30 [ 9875.073534][ T384] [ 9875.075427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9875.075427][ T384] dst_init+0x84/0x4a0 [ 9875.075427][ T384] dst_alloc+0x97/0x150 [ 9875.075427][ T384] ip6_dst_alloc+0x23/0x90 [ 9875.075427][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9875.075427][ T384] ip6_pol_route+0x56f/0x840 [ 9875.075427][ T384] ip6_route_output_flags+0x314/0x480 [ 9875.075427][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9875.075427][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9875.075427][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9875.075427][ T384] __sys_sendto+0x332/0x410 [ 9875.075427][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9875.075427][ T384] do_syscall_64+0xc6/0x1e0 [ 9875.075427][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9875.075427][ T384] [ 9875.077487][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9875.077487][ T384] netdev_get_by_index+0x5e/0x80 [ 9875.077487][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9875.077487][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9875.077487][ T384] ip6_route_add+0x1c/0x140 [ 9875.077487][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9875.077487][ T384] addrconf_add_dev+0xe2/0x170 [ 9875.077487][ T384] inet6_addr_add+0x12f/0xa40 [ 9875.077487][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9875.077487][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9875.077487][ T384] netlink_rcv_skb+0x130/0x360 [ 9875.077487][ T384] netlink_unicast+0x449/0x710 [ 9875.077487][ T384] netlink_sendmsg+0x723/0xbe0 [ 9875.077487][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9875.077487][ T384] ___sys_sendmsg+0xee/0x170 [ 9875.077487][ T384] __sys_sendmsg+0xcd/0x170 [ 9875.077487][ T384] do_syscall_64+0xc6/0x1e0 [ 9875.077487][ T384] [ 9875.079911][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9875.079911][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9875.079911][ T384] ipv6_find_idev+0x102/0x170 [ 9875.079911][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9875.079911][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9875.079911][ T384] netlink_rcv_skb+0x130/0x360 [ 9875.079911][ T384] netlink_unicast+0x449/0x710 [ 9875.079911][ T384] netlink_sendmsg+0x723/0xbe0 [ 9875.079911][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9875.079911][ T384] ___sys_sendmsg+0xee/0x170 [ 9875.079911][ T384] __sys_sendmsg+0xcd/0x170 [ 9875.079911][ T384] do_syscall_64+0xc6/0x1e0 [ 9875.079911][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9875.079911][ T384] [ 9875.082346][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9875.082346][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9875.082346][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9875.082346][ T384] ipv6_find_idev+0x102/0x170 [ 9875.082346][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9875.082346][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9875.082346][ T384] netlink_rcv_skb+0x130/0x360 [ 9875.082346][ T384] netlink_unicast+0x449/0x710 [ 9875.082346][ T384] netlink_sendmsg+0x723/0xbe0 [ 9875.082346][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9875.082346][ T384] ___sys_sendmsg+0xee/0x170 [ 9875.082346][ T384] __sys_sendmsg+0xcd/0x170 [ 9875.082346][ T384] do_syscall_64+0xc6/0x1e0 [ 9875.082346][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9875.082346][ T384] [ 9885.320967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9885.321522][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9885.321522][ T384] ___neigh_create+0x14b/0xf60 [ 9885.321522][ T384] ip6_finish_output2+0xa70/0xf80 [ 9885.321522][ T384] ip6_finish_output+0x4ed/0xd30 [ 9885.321522][ T384] ip6_output+0x1f3/0x770 [ 9885.321522][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9885.321522][ T384] mld_sendpack+0x62d/0xbc0 [ 9885.321522][ T384] mld_ifc_work+0x32/0x1f0 [ 9885.321522][ T384] process_one_work+0x84d/0x18a0 [ 9885.321522][ T384] worker_thread+0x587/0xd30 [ 9885.321522][ T384] kthread+0x28a/0x350 [ 9885.321522][ T384] ret_from_fork+0x31/0x70 [ 9885.321522][ T384] ret_from_fork_asm+0x1a/0x30 [ 9885.321522][ T384] [ 9885.323422][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9885.323422][ T384] dst_init+0x84/0x4a0 [ 9885.323422][ T384] dst_alloc+0x97/0x150 [ 9885.323422][ T384] ip6_dst_alloc+0x23/0x90 [ 9885.323422][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9885.323422][ T384] ip6_pol_route+0x56f/0x840 [ 9885.323422][ T384] ip6_route_output_flags+0x314/0x480 [ 9885.323422][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9885.323422][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9885.323422][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9885.323422][ T384] __sys_sendto+0x332/0x410 [ 9885.323422][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9885.323422][ T384] do_syscall_64+0xc6/0x1e0 [ 9885.323422][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9885.323422][ T384] [ 9885.325491][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9885.325491][ T384] netdev_get_by_index+0x5e/0x80 [ 9885.325491][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9885.325491][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9885.325491][ T384] ip6_route_add+0x1c/0x140 [ 9885.325491][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9885.325491][ T384] addrconf_add_dev+0xe2/0x170 [ 9885.325491][ T384] inet6_addr_add+0x12f/0xa40 [ 9885.325491][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9885.325491][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9885.325491][ T384] netlink_rcv_skb+0x130/0x360 [ 9885.325491][ T384] netlink_unicast+0x449/0x710 [ 9885.325491][ T384] netlink_sendmsg+0x723/0xbe0 [ 9885.325491][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9885.325491][ T384] ___sys_sendmsg+0xee/0x170 [ 9885.325491][ T384] __sys_sendmsg+0xcd/0x170 [ 9885.325491][ T384] do_syscall_64+0xc6/0x1e0 [ 9885.325491][ T384] [ 9885.327955][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9885.327955][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9885.327955][ T384] ipv6_find_idev+0x102/0x170 [ 9885.327955][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9885.327955][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9885.327955][ T384] netlink_rcv_skb+0x130/0x360 [ 9885.327955][ T384] netlink_unicast+0x449/0x710 [ 9885.327955][ T384] netlink_sendmsg+0x723/0xbe0 [ 9885.327955][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9885.327955][ T384] ___sys_sendmsg+0xee/0x170 [ 9885.327955][ T384] __sys_sendmsg+0xcd/0x170 [ 9885.327955][ T384] do_syscall_64+0xc6/0x1e0 [ 9885.327955][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9885.327955][ T384] [ 9885.329865][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9885.329865][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9885.329865][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9885.329865][ T384] ipv6_find_idev+0x102/0x170 [ 9885.329865][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9885.329865][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9885.329865][ T384] netlink_rcv_skb+0x130/0x360 [ 9885.329865][ T384] netlink_unicast+0x449/0x710 [ 9885.329865][ T384] netlink_sendmsg+0x723/0xbe0 [ 9885.329865][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9885.329865][ T384] ___sys_sendmsg+0xee/0x170 [ 9885.329865][ T384] __sys_sendmsg+0xcd/0x170 [ 9885.329865][ T384] do_syscall_64+0xc6/0x1e0 [ 9885.329865][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9885.329865][ T384] [ 9895.568988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9895.569542][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9895.569542][ T384] ___neigh_create+0x14b/0xf60 [ 9895.569542][ T384] ip6_finish_output2+0xa70/0xf80 [ 9895.569542][ T384] ip6_finish_output+0x4ed/0xd30 [ 9895.569542][ T384] ip6_output+0x1f3/0x770 [ 9895.569542][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9895.569542][ T384] mld_sendpack+0x62d/0xbc0 [ 9895.569542][ T384] mld_ifc_work+0x32/0x1f0 [ 9895.569542][ T384] process_one_work+0x84d/0x18a0 [ 9895.569542][ T384] worker_thread+0x587/0xd30 [ 9895.569542][ T384] kthread+0x28a/0x350 [ 9895.569542][ T384] ret_from_fork+0x31/0x70 [ 9895.569542][ T384] ret_from_fork_asm+0x1a/0x30 [ 9895.569542][ T384] [ 9895.571458][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9895.571458][ T384] dst_init+0x84/0x4a0 [ 9895.571458][ T384] dst_alloc+0x97/0x150 [ 9895.571458][ T384] ip6_dst_alloc+0x23/0x90 [ 9895.571458][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9895.571458][ T384] ip6_pol_route+0x56f/0x840 [ 9895.571458][ T384] ip6_route_output_flags+0x314/0x480 [ 9895.571458][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9895.571458][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9895.571458][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9895.571458][ T384] __sys_sendto+0x332/0x410 [ 9895.571458][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9895.571458][ T384] do_syscall_64+0xc6/0x1e0 [ 9895.571458][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9895.571458][ T384] [ 9895.573526][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9895.573526][ T384] netdev_get_by_index+0x5e/0x80 [ 9895.573526][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9895.573526][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9895.573526][ T384] ip6_route_add+0x1c/0x140 [ 9895.573526][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9895.573526][ T384] addrconf_add_dev+0xe2/0x170 [ 9895.573526][ T384] inet6_addr_add+0x12f/0xa40 [ 9895.573526][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9895.573526][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9895.573526][ T384] netlink_rcv_skb+0x130/0x360 [ 9895.573526][ T384] netlink_unicast+0x449/0x710 [ 9895.573526][ T384] netlink_sendmsg+0x723/0xbe0 [ 9895.573526][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9895.573526][ T384] ___sys_sendmsg+0xee/0x170 [ 9895.573526][ T384] __sys_sendmsg+0xcd/0x170 [ 9895.573526][ T384] do_syscall_64+0xc6/0x1e0 [ 9895.573526][ T384] [ 9895.575962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9895.575962][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9895.575962][ T384] ipv6_find_idev+0x102/0x170 [ 9895.575962][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9895.575962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9895.575962][ T384] netlink_rcv_skb+0x130/0x360 [ 9895.575962][ T384] netlink_unicast+0x449/0x710 [ 9895.575962][ T384] netlink_sendmsg+0x723/0xbe0 [ 9895.575962][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9895.575962][ T384] ___sys_sendmsg+0xee/0x170 [ 9895.575962][ T384] __sys_sendmsg+0xcd/0x170 [ 9895.575962][ T384] do_syscall_64+0xc6/0x1e0 [ 9895.575962][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9895.575962][ T384] [ 9895.578541][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9895.578541][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9895.578541][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9895.578541][ T384] ipv6_find_idev+0x102/0x170 [ 9895.578541][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9895.578541][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9895.578541][ T384] netlink_rcv_skb+0x130/0x360 [ 9895.578541][ T384] netlink_unicast+0x449/0x710 [ 9895.578541][ T384] netlink_sendmsg+0x723/0xbe0 [ 9895.578541][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9895.578541][ T384] ___sys_sendmsg+0xee/0x170 [ 9895.578541][ T384] __sys_sendmsg+0xcd/0x170 [ 9895.578541][ T384] do_syscall_64+0xc6/0x1e0 [ 9895.578541][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9895.578541][ T384] [ 9905.816968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9905.817491][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9905.817491][ T384] ___neigh_create+0x14b/0xf60 [ 9905.817491][ T384] ip6_finish_output2+0xa70/0xf80 [ 9905.817491][ T384] ip6_finish_output+0x4ed/0xd30 [ 9905.817491][ T384] ip6_output+0x1f3/0x770 [ 9905.817491][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9905.817491][ T384] mld_sendpack+0x62d/0xbc0 [ 9905.817491][ T384] mld_ifc_work+0x32/0x1f0 [ 9905.817491][ T384] process_one_work+0x84d/0x18a0 [ 9905.817491][ T384] worker_thread+0x587/0xd30 [ 9905.817491][ T384] kthread+0x28a/0x350 [ 9905.817491][ T384] ret_from_fork+0x31/0x70 [ 9905.817491][ T384] ret_from_fork_asm+0x1a/0x30 [ 9905.817491][ T384] [ 9905.819384][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9905.819384][ T384] dst_init+0x84/0x4a0 [ 9905.819384][ T384] dst_alloc+0x97/0x150 [ 9905.819384][ T384] ip6_dst_alloc+0x23/0x90 [ 9905.819384][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9905.819384][ T384] ip6_pol_route+0x56f/0x840 [ 9905.819384][ T384] ip6_route_output_flags+0x314/0x480 [ 9905.819384][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9905.819384][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9905.819384][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9905.819384][ T384] __sys_sendto+0x332/0x410 [ 9905.819384][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9905.819384][ T384] do_syscall_64+0xc6/0x1e0 [ 9905.819384][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9905.819384][ T384] [ 9905.821421][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9905.821421][ T384] netdev_get_by_index+0x5e/0x80 [ 9905.821421][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9905.821421][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9905.821421][ T384] ip6_route_add+0x1c/0x140 [ 9905.821421][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9905.821421][ T384] addrconf_add_dev+0xe2/0x170 [ 9905.821421][ T384] inet6_addr_add+0x12f/0xa40 [ 9905.821421][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9905.821421][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9905.821421][ T384] netlink_rcv_skb+0x130/0x360 [ 9905.821421][ T384] netlink_unicast+0x449/0x710 [ 9905.821421][ T384] netlink_sendmsg+0x723/0xbe0 [ 9905.821421][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9905.821421][ T384] ___sys_sendmsg+0xee/0x170 [ 9905.821421][ T384] __sys_sendmsg+0xcd/0x170 [ 9905.821421][ T384] do_syscall_64+0xc6/0x1e0 [ 9905.821421][ T384] [ 9905.823811][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9905.823811][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9905.823811][ T384] ipv6_find_idev+0x102/0x170 [ 9905.823811][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9905.823811][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9905.823811][ T384] netlink_rcv_skb+0x130/0x360 [ 9905.823811][ T384] netlink_unicast+0x449/0x710 [ 9905.823811][ T384] netlink_sendmsg+0x723/0xbe0 [ 9905.823811][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9905.823811][ T384] ___sys_sendmsg+0xee/0x170 [ 9905.823811][ T384] __sys_sendmsg+0xcd/0x170 [ 9905.823811][ T384] do_syscall_64+0xc6/0x1e0 [ 9905.823811][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9905.823811][ T384] [ 9905.825690][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9905.825690][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9905.825690][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9905.825690][ T384] ipv6_find_idev+0x102/0x170 [ 9905.825690][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9905.825690][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9905.825690][ T384] netlink_rcv_skb+0x130/0x360 [ 9905.825690][ T384] netlink_unicast+0x449/0x710 [ 9905.825690][ T384] netlink_sendmsg+0x723/0xbe0 [ 9905.825690][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9905.825690][ T384] ___sys_sendmsg+0xee/0x170 [ 9905.825690][ T384] __sys_sendmsg+0xcd/0x170 [ 9905.825690][ T384] do_syscall_64+0xc6/0x1e0 [ 9905.825690][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9905.825690][ T384] [ 9916.064907][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9916.065434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9916.065434][ T384] ___neigh_create+0x14b/0xf60 [ 9916.065434][ T384] ip6_finish_output2+0xa70/0xf80 [ 9916.065434][ T384] ip6_finish_output+0x4ed/0xd30 [ 9916.065434][ T384] ip6_output+0x1f3/0x770 [ 9916.065434][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9916.065434][ T384] mld_sendpack+0x62d/0xbc0 [ 9916.065434][ T384] mld_ifc_work+0x32/0x1f0 [ 9916.065434][ T384] process_one_work+0x84d/0x18a0 [ 9916.065434][ T384] worker_thread+0x587/0xd30 [ 9916.065434][ T384] kthread+0x28a/0x350 [ 9916.065434][ T384] ret_from_fork+0x31/0x70 [ 9916.065434][ T384] ret_from_fork_asm+0x1a/0x30 [ 9916.065434][ T384] [ 9916.067364][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9916.067364][ T384] dst_init+0x84/0x4a0 [ 9916.067364][ T384] dst_alloc+0x97/0x150 [ 9916.067364][ T384] ip6_dst_alloc+0x23/0x90 [ 9916.067364][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9916.067364][ T384] ip6_pol_route+0x56f/0x840 [ 9916.067364][ T384] ip6_route_output_flags+0x314/0x480 [ 9916.067364][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9916.067364][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9916.067364][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9916.067364][ T384] __sys_sendto+0x332/0x410 [ 9916.067364][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9916.067364][ T384] do_syscall_64+0xc6/0x1e0 [ 9916.067364][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9916.067364][ T384] [ 9916.069405][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9916.069405][ T384] netdev_get_by_index+0x5e/0x80 [ 9916.069405][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9916.069405][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9916.069405][ T384] ip6_route_add+0x1c/0x140 [ 9916.069405][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9916.069405][ T384] addrconf_add_dev+0xe2/0x170 [ 9916.069405][ T384] inet6_addr_add+0x12f/0xa40 [ 9916.069405][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9916.069405][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9916.069405][ T384] netlink_rcv_skb+0x130/0x360 [ 9916.069405][ T384] netlink_unicast+0x449/0x710 [ 9916.069405][ T384] netlink_sendmsg+0x723/0xbe0 [ 9916.069405][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9916.069405][ T384] ___sys_sendmsg+0xee/0x170 [ 9916.069405][ T384] __sys_sendmsg+0xcd/0x170 [ 9916.069405][ T384] do_syscall_64+0xc6/0x1e0 [ 9916.069405][ T384] [ 9916.071799][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9916.071799][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9916.071799][ T384] ipv6_find_idev+0x102/0x170 [ 9916.071799][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9916.071799][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9916.071799][ T384] netlink_rcv_skb+0x130/0x360 [ 9916.071799][ T384] netlink_unicast+0x449/0x710 [ 9916.071799][ T384] netlink_sendmsg+0x723/0xbe0 [ 9916.071799][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9916.071799][ T384] ___sys_sendmsg+0xee/0x170 [ 9916.071799][ T384] __sys_sendmsg+0xcd/0x170 [ 9916.071799][ T384] do_syscall_64+0xc6/0x1e0 [ 9916.071799][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9916.071799][ T384] [ 9916.073668][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9916.073668][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9916.073668][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9916.073668][ T384] ipv6_find_idev+0x102/0x170 [ 9916.073668][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9916.073668][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9916.073668][ T384] netlink_rcv_skb+0x130/0x360 [ 9916.073668][ T384] netlink_unicast+0x449/0x710 [ 9916.073668][ T384] netlink_sendmsg+0x723/0xbe0 [ 9916.073668][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9916.073668][ T384] ___sys_sendmsg+0xee/0x170 [ 9916.073668][ T384] __sys_sendmsg+0xcd/0x170 [ 9916.073668][ T384] do_syscall_64+0xc6/0x1e0 [ 9916.073668][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9916.073668][ T384] [ 9926.312901][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9926.313431][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9926.313431][ T384] ___neigh_create+0x14b/0xf60 [ 9926.313431][ T384] ip6_finish_output2+0xa70/0xf80 [ 9926.313431][ T384] ip6_finish_output+0x4ed/0xd30 [ 9926.313431][ T384] ip6_output+0x1f3/0x770 [ 9926.313431][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9926.313431][ T384] mld_sendpack+0x62d/0xbc0 [ 9926.313431][ T384] mld_ifc_work+0x32/0x1f0 [ 9926.313431][ T384] process_one_work+0x84d/0x18a0 [ 9926.313431][ T384] worker_thread+0x587/0xd30 [ 9926.313431][ T384] kthread+0x28a/0x350 [ 9926.313431][ T384] ret_from_fork+0x31/0x70 [ 9926.313431][ T384] ret_from_fork_asm+0x1a/0x30 [ 9926.313431][ T384] [ 9926.315320][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9926.315320][ T384] dst_init+0x84/0x4a0 [ 9926.315320][ T384] dst_alloc+0x97/0x150 [ 9926.315320][ T384] ip6_dst_alloc+0x23/0x90 [ 9926.315320][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9926.315320][ T384] ip6_pol_route+0x56f/0x840 [ 9926.315320][ T384] ip6_route_output_flags+0x314/0x480 [ 9926.315320][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9926.315320][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9926.315320][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9926.315320][ T384] __sys_sendto+0x332/0x410 [ 9926.315320][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9926.315320][ T384] do_syscall_64+0xc6/0x1e0 [ 9926.315320][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9926.315320][ T384] [ 9926.317361][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9926.317361][ T384] netdev_get_by_index+0x5e/0x80 [ 9926.317361][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9926.317361][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9926.317361][ T384] ip6_route_add+0x1c/0x140 [ 9926.317361][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9926.317361][ T384] addrconf_add_dev+0xe2/0x170 [ 9926.317361][ T384] inet6_addr_add+0x12f/0xa40 [ 9926.317361][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9926.317361][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9926.317361][ T384] netlink_rcv_skb+0x130/0x360 [ 9926.317361][ T384] netlink_unicast+0x449/0x710 [ 9926.317361][ T384] netlink_sendmsg+0x723/0xbe0 [ 9926.317361][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9926.317361][ T384] ___sys_sendmsg+0xee/0x170 [ 9926.317361][ T384] __sys_sendmsg+0xcd/0x170 [ 9926.317361][ T384] do_syscall_64+0xc6/0x1e0 [ 9926.317361][ T384] [ 9926.319734][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9926.319734][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9926.319734][ T384] ipv6_find_idev+0x102/0x170 [ 9926.319734][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9926.319734][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9926.319734][ T384] netlink_rcv_skb+0x130/0x360 [ 9926.319734][ T384] netlink_unicast+0x449/0x710 [ 9926.319734][ T384] netlink_sendmsg+0x723/0xbe0 [ 9926.319734][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9926.319734][ T384] ___sys_sendmsg+0xee/0x170 [ 9926.319734][ T384] __sys_sendmsg+0xcd/0x170 [ 9926.319734][ T384] do_syscall_64+0xc6/0x1e0 [ 9926.319734][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9926.319734][ T384] [ 9926.321596][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9926.321596][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9926.321596][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9926.321596][ T384] ipv6_find_idev+0x102/0x170 [ 9926.321596][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9926.321596][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9926.321596][ T384] netlink_rcv_skb+0x130/0x360 [ 9926.321596][ T384] netlink_unicast+0x449/0x710 [ 9926.321596][ T384] netlink_sendmsg+0x723/0xbe0 [ 9926.321596][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9926.321596][ T384] ___sys_sendmsg+0xee/0x170 [ 9926.321596][ T384] __sys_sendmsg+0xcd/0x170 [ 9926.321596][ T384] do_syscall_64+0xc6/0x1e0 [ 9926.321596][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9926.321596][ T384] [ 9936.560890][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9936.561425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9936.561425][ T384] ___neigh_create+0x14b/0xf60 [ 9936.561425][ T384] ip6_finish_output2+0xa70/0xf80 [ 9936.561425][ T384] ip6_finish_output+0x4ed/0xd30 [ 9936.561425][ T384] ip6_output+0x1f3/0x770 [ 9936.561425][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9936.561425][ T384] mld_sendpack+0x62d/0xbc0 [ 9936.561425][ T384] mld_ifc_work+0x32/0x1f0 [ 9936.561425][ T384] process_one_work+0x84d/0x18a0 [ 9936.561425][ T384] worker_thread+0x587/0xd30 [ 9936.561425][ T384] kthread+0x28a/0x350 [ 9936.561425][ T384] ret_from_fork+0x31/0x70 [ 9936.561425][ T384] ret_from_fork_asm+0x1a/0x30 [ 9936.561425][ T384] [ 9936.563303][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9936.563303][ T384] dst_init+0x84/0x4a0 [ 9936.563303][ T384] dst_alloc+0x97/0x150 [ 9936.563303][ T384] ip6_dst_alloc+0x23/0x90 [ 9936.563303][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9936.563303][ T384] ip6_pol_route+0x56f/0x840 [ 9936.563303][ T384] ip6_route_output_flags+0x314/0x480 [ 9936.563303][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9936.563303][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9936.563303][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9936.563303][ T384] __sys_sendto+0x332/0x410 [ 9936.563303][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9936.563303][ T384] do_syscall_64+0xc6/0x1e0 [ 9936.563303][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9936.563303][ T384] [ 9936.565339][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9936.565339][ T384] netdev_get_by_index+0x5e/0x80 [ 9936.565339][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9936.565339][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9936.565339][ T384] ip6_route_add+0x1c/0x140 [ 9936.565339][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9936.565339][ T384] addrconf_add_dev+0xe2/0x170 [ 9936.565339][ T384] inet6_addr_add+0x12f/0xa40 [ 9936.565339][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9936.565339][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9936.565339][ T384] netlink_rcv_skb+0x130/0x360 [ 9936.565339][ T384] netlink_unicast+0x449/0x710 [ 9936.565339][ T384] netlink_sendmsg+0x723/0xbe0 [ 9936.565339][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9936.565339][ T384] ___sys_sendmsg+0xee/0x170 [ 9936.565339][ T384] __sys_sendmsg+0xcd/0x170 [ 9936.565339][ T384] do_syscall_64+0xc6/0x1e0 [ 9936.565339][ T384] [ 9936.567712][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9936.567712][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9936.567712][ T384] ipv6_find_idev+0x102/0x170 [ 9936.567712][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9936.567712][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9936.567712][ T384] netlink_rcv_skb+0x130/0x360 [ 9936.567712][ T384] netlink_unicast+0x449/0x710 [ 9936.567712][ T384] netlink_sendmsg+0x723/0xbe0 [ 9936.567712][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9936.567712][ T384] ___sys_sendmsg+0xee/0x170 [ 9936.567712][ T384] __sys_sendmsg+0xcd/0x170 [ 9936.567712][ T384] do_syscall_64+0xc6/0x1e0 [ 9936.567712][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9936.567712][ T384] [ 9936.569567][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9936.569567][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9936.569567][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9936.569567][ T384] ipv6_find_idev+0x102/0x170 [ 9936.569567][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9936.569567][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9936.569567][ T384] netlink_rcv_skb+0x130/0x360 [ 9936.569567][ T384] netlink_unicast+0x449/0x710 [ 9936.569567][ T384] netlink_sendmsg+0x723/0xbe0 [ 9936.569567][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9936.569567][ T384] ___sys_sendmsg+0xee/0x170 [ 9936.569567][ T384] __sys_sendmsg+0xcd/0x170 [ 9936.569567][ T384] do_syscall_64+0xc6/0x1e0 [ 9936.569567][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9936.569567][ T384] [ 9946.576899][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9946.577391][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9946.577391][ T384] ___neigh_create+0x14b/0xf60 [ 9946.577391][ T384] ip6_finish_output2+0xa70/0xf80 [ 9946.577391][ T384] ip6_finish_output+0x4ed/0xd30 [ 9946.577391][ T384] ip6_output+0x1f3/0x770 [ 9946.577391][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9946.577391][ T384] mld_sendpack+0x62d/0xbc0 [ 9946.577391][ T384] mld_ifc_work+0x32/0x1f0 [ 9946.577391][ T384] process_one_work+0x84d/0x18a0 [ 9946.577391][ T384] worker_thread+0x587/0xd30 [ 9946.577391][ T384] kthread+0x28a/0x350 [ 9946.577391][ T384] ret_from_fork+0x31/0x70 [ 9946.577391][ T384] ret_from_fork_asm+0x1a/0x30 [ 9946.577391][ T384] [ 9946.579270][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9946.579270][ T384] dst_init+0x84/0x4a0 [ 9946.579270][ T384] dst_alloc+0x97/0x150 [ 9946.579270][ T384] ip6_dst_alloc+0x23/0x90 [ 9946.579270][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9946.579270][ T384] ip6_pol_route+0x56f/0x840 [ 9946.579270][ T384] ip6_route_output_flags+0x314/0x480 [ 9946.579270][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9946.579270][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9946.579270][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9946.579270][ T384] __sys_sendto+0x332/0x410 [ 9946.579270][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9946.579270][ T384] do_syscall_64+0xc6/0x1e0 [ 9946.579270][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9946.579270][ T384] [ 9946.581317][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9946.581317][ T384] netdev_get_by_index+0x5e/0x80 [ 9946.581317][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9946.581317][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9946.581317][ T384] ip6_route_add+0x1c/0x140 [ 9946.581317][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9946.581317][ T384] addrconf_add_dev+0xe2/0x170 [ 9946.581317][ T384] inet6_addr_add+0x12f/0xa40 [ 9946.581317][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9946.581317][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9946.581317][ T384] netlink_rcv_skb+0x130/0x360 [ 9946.581317][ T384] netlink_unicast+0x449/0x710 [ 9946.581317][ T384] netlink_sendmsg+0x723/0xbe0 [ 9946.581317][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9946.581317][ T384] ___sys_sendmsg+0xee/0x170 [ 9946.581317][ T384] __sys_sendmsg+0xcd/0x170 [ 9946.581317][ T384] do_syscall_64+0xc6/0x1e0 [ 9946.581317][ T384] [ 9946.583711][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9946.583711][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9946.583711][ T384] ipv6_find_idev+0x102/0x170 [ 9946.583711][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9946.583711][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9946.583711][ T384] netlink_rcv_skb+0x130/0x360 [ 9946.583711][ T384] netlink_unicast+0x449/0x710 [ 9946.583711][ T384] netlink_sendmsg+0x723/0xbe0 [ 9946.583711][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9946.583711][ T384] ___sys_sendmsg+0xee/0x170 [ 9946.583711][ T384] __sys_sendmsg+0xcd/0x170 [ 9946.583711][ T384] do_syscall_64+0xc6/0x1e0 [ 9946.583711][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9946.583711][ T384] [ 9946.585608][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9946.585608][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9946.585608][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9946.585608][ T384] ipv6_find_idev+0x102/0x170 [ 9946.585608][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9946.585608][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9946.585608][ T384] netlink_rcv_skb+0x130/0x360 [ 9946.585608][ T384] netlink_unicast+0x449/0x710 [ 9946.585608][ T384] netlink_sendmsg+0x723/0xbe0 [ 9946.585608][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9946.585608][ T384] ___sys_sendmsg+0xee/0x170 [ 9946.585608][ T384] __sys_sendmsg+0xcd/0x170 [ 9946.585608][ T384] do_syscall_64+0xc6/0x1e0 [ 9946.585608][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9946.585608][ T384] [ 9956.824889][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9956.825453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9956.825453][ T384] ___neigh_create+0x14b/0xf60 [ 9956.825453][ T384] ip6_finish_output2+0xa70/0xf80 [ 9956.825453][ T384] ip6_finish_output+0x4ed/0xd30 [ 9956.825453][ T384] ip6_output+0x1f3/0x770 [ 9956.825453][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9956.825453][ T384] mld_sendpack+0x62d/0xbc0 [ 9956.825453][ T384] mld_ifc_work+0x32/0x1f0 [ 9956.825453][ T384] process_one_work+0x84d/0x18a0 [ 9956.825453][ T384] worker_thread+0x587/0xd30 [ 9956.825453][ T384] kthread+0x28a/0x350 [ 9956.825453][ T384] ret_from_fork+0x31/0x70 [ 9956.825453][ T384] ret_from_fork_asm+0x1a/0x30 [ 9956.825453][ T384] [ 9956.827338][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9956.827338][ T384] dst_init+0x84/0x4a0 [ 9956.827338][ T384] dst_alloc+0x97/0x150 [ 9956.827338][ T384] ip6_dst_alloc+0x23/0x90 [ 9956.827338][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9956.827338][ T384] ip6_pol_route+0x56f/0x840 [ 9956.827338][ T384] ip6_route_output_flags+0x314/0x480 [ 9956.827338][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9956.827338][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9956.827338][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9956.827338][ T384] __sys_sendto+0x332/0x410 [ 9956.827338][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9956.827338][ T384] do_syscall_64+0xc6/0x1e0 [ 9956.827338][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9956.827338][ T384] [ 9956.829390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9956.829390][ T384] netdev_get_by_index+0x5e/0x80 [ 9956.829390][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9956.829390][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9956.829390][ T384] ip6_route_add+0x1c/0x140 [ 9956.829390][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9956.829390][ T384] addrconf_add_dev+0xe2/0x170 [ 9956.829390][ T384] inet6_addr_add+0x12f/0xa40 [ 9956.829390][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9956.829390][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9956.829390][ T384] netlink_rcv_skb+0x130/0x360 [ 9956.829390][ T384] netlink_unicast+0x449/0x710 [ 9956.829390][ T384] netlink_sendmsg+0x723/0xbe0 [ 9956.829390][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9956.829390][ T384] ___sys_sendmsg+0xee/0x170 [ 9956.829390][ T384] __sys_sendmsg+0xcd/0x170 [ 9956.829390][ T384] do_syscall_64+0xc6/0x1e0 [ 9956.829390][ T384] [ 9956.831785][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9956.831785][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9956.831785][ T384] ipv6_find_idev+0x102/0x170 [ 9956.831785][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9956.831785][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9956.831785][ T384] netlink_rcv_skb+0x130/0x360 [ 9956.831785][ T384] netlink_unicast+0x449/0x710 [ 9956.831785][ T384] netlink_sendmsg+0x723/0xbe0 [ 9956.831785][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9956.831785][ T384] ___sys_sendmsg+0xee/0x170 [ 9956.831785][ T384] __sys_sendmsg+0xcd/0x170 [ 9956.831785][ T384] do_syscall_64+0xc6/0x1e0 [ 9956.831785][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9956.831785][ T384] [ 9956.833653][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9956.833653][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9956.833653][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9956.833653][ T384] ipv6_find_idev+0x102/0x170 [ 9956.833653][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9956.833653][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9956.833653][ T384] netlink_rcv_skb+0x130/0x360 [ 9956.833653][ T384] netlink_unicast+0x449/0x710 [ 9956.833653][ T384] netlink_sendmsg+0x723/0xbe0 [ 9956.833653][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9956.833653][ T384] ___sys_sendmsg+0xee/0x170 [ 9956.833653][ T384] __sys_sendmsg+0xcd/0x170 [ 9956.833653][ T384] do_syscall_64+0xc6/0x1e0 [ 9956.833653][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9956.833653][ T384] [ 9967.072892][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9967.073434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9967.073434][ T384] ___neigh_create+0x14b/0xf60 [ 9967.073434][ T384] ip6_finish_output2+0xa70/0xf80 [ 9967.073434][ T384] ip6_finish_output+0x4ed/0xd30 [ 9967.073434][ T384] ip6_output+0x1f3/0x770 [ 9967.073434][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9967.073434][ T384] mld_sendpack+0x62d/0xbc0 [ 9967.073434][ T384] mld_ifc_work+0x32/0x1f0 [ 9967.073434][ T384] process_one_work+0x84d/0x18a0 [ 9967.073434][ T384] worker_thread+0x587/0xd30 [ 9967.073434][ T384] kthread+0x28a/0x350 [ 9967.073434][ T384] ret_from_fork+0x31/0x70 [ 9967.073434][ T384] ret_from_fork_asm+0x1a/0x30 [ 9967.073434][ T384] [ 9967.075847][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9967.075847][ T384] dst_init+0x84/0x4a0 [ 9967.075847][ T384] dst_alloc+0x97/0x150 [ 9967.075847][ T384] ip6_dst_alloc+0x23/0x90 [ 9967.075847][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9967.075847][ T384] ip6_pol_route+0x56f/0x840 [ 9967.075847][ T384] ip6_route_output_flags+0x314/0x480 [ 9967.075847][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9967.075847][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9967.075847][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9967.075847][ T384] __sys_sendto+0x332/0x410 [ 9967.075847][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9967.075847][ T384] do_syscall_64+0xc6/0x1e0 [ 9967.075847][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9967.075847][ T384] [ 9967.077878][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9967.077878][ T384] netdev_get_by_index+0x5e/0x80 [ 9967.077878][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9967.077878][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9967.077878][ T384] ip6_route_add+0x1c/0x140 [ 9967.077878][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9967.077878][ T384] addrconf_add_dev+0xe2/0x170 [ 9967.077878][ T384] inet6_addr_add+0x12f/0xa40 [ 9967.077878][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9967.077878][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9967.077878][ T384] netlink_rcv_skb+0x130/0x360 [ 9967.077878][ T384] netlink_unicast+0x449/0x710 [ 9967.077878][ T384] netlink_sendmsg+0x723/0xbe0 [ 9967.077878][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9967.077878][ T384] ___sys_sendmsg+0xee/0x170 [ 9967.077878][ T384] __sys_sendmsg+0xcd/0x170 [ 9967.077878][ T384] do_syscall_64+0xc6/0x1e0 [ 9967.077878][ T384] [ 9967.080260][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9967.080260][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9967.080260][ T384] ipv6_find_idev+0x102/0x170 [ 9967.080260][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9967.080260][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9967.080260][ T384] netlink_rcv_skb+0x130/0x360 [ 9967.080260][ T384] netlink_unicast+0x449/0x710 [ 9967.080260][ T384] netlink_sendmsg+0x723/0xbe0 [ 9967.080260][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9967.080260][ T384] ___sys_sendmsg+0xee/0x170 [ 9967.080260][ T384] __sys_sendmsg+0xcd/0x170 [ 9967.080260][ T384] do_syscall_64+0xc6/0x1e0 [ 9967.080260][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9967.080260][ T384] [ 9967.082776][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9967.082776][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9967.082776][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9967.082776][ T384] ipv6_find_idev+0x102/0x170 [ 9967.082776][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9967.082776][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9967.082776][ T384] netlink_rcv_skb+0x130/0x360 [ 9967.082776][ T384] netlink_unicast+0x449/0x710 [ 9967.082776][ T384] netlink_sendmsg+0x723/0xbe0 [ 9967.082776][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9967.082776][ T384] ___sys_sendmsg+0xee/0x170 [ 9967.082776][ T384] __sys_sendmsg+0xcd/0x170 [ 9967.082776][ T384] do_syscall_64+0xc6/0x1e0 [ 9967.082776][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9967.082776][ T384] [ 9977.224899][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9977.225455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9977.225455][ T384] ___neigh_create+0x14b/0xf60 [ 9977.225455][ T384] ip6_finish_output2+0xa70/0xf80 [ 9977.225455][ T384] ip6_finish_output+0x4ed/0xd30 [ 9977.225455][ T384] ip6_output+0x1f3/0x770 [ 9977.225455][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9977.225455][ T384] mld_sendpack+0x62d/0xbc0 [ 9977.225455][ T384] mld_ifc_work+0x32/0x1f0 [ 9977.225455][ T384] process_one_work+0x84d/0x18a0 [ 9977.225455][ T384] worker_thread+0x587/0xd30 [ 9977.225455][ T384] kthread+0x28a/0x350 [ 9977.225455][ T384] ret_from_fork+0x31/0x70 [ 9977.225455][ T384] ret_from_fork_asm+0x1a/0x30 [ 9977.225455][ T384] [ 9977.227353][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9977.227353][ T384] dst_init+0x84/0x4a0 [ 9977.227353][ T384] dst_alloc+0x97/0x150 [ 9977.227353][ T384] ip6_dst_alloc+0x23/0x90 [ 9977.227353][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9977.227353][ T384] ip6_pol_route+0x56f/0x840 [ 9977.227353][ T384] ip6_route_output_flags+0x314/0x480 [ 9977.227353][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9977.227353][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9977.227353][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9977.227353][ T384] __sys_sendto+0x332/0x410 [ 9977.227353][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9977.227353][ T384] do_syscall_64+0xc6/0x1e0 [ 9977.227353][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9977.227353][ T384] [ 9977.229420][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9977.229420][ T384] netdev_get_by_index+0x5e/0x80 [ 9977.229420][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9977.229420][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9977.229420][ T384] ip6_route_add+0x1c/0x140 [ 9977.229420][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9977.229420][ T384] addrconf_add_dev+0xe2/0x170 [ 9977.229420][ T384] inet6_addr_add+0x12f/0xa40 [ 9977.229420][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9977.229420][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9977.229420][ T384] netlink_rcv_skb+0x130/0x360 [ 9977.229420][ T384] netlink_unicast+0x449/0x710 [ 9977.229420][ T384] netlink_sendmsg+0x723/0xbe0 [ 9977.229420][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9977.229420][ T384] ___sys_sendmsg+0xee/0x170 [ 9977.229420][ T384] __sys_sendmsg+0xcd/0x170 [ 9977.229420][ T384] do_syscall_64+0xc6/0x1e0 [ 9977.229420][ T384] [ 9977.231969][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9977.231969][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9977.231969][ T384] ipv6_find_idev+0x102/0x170 [ 9977.231969][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9977.231969][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9977.231969][ T384] netlink_rcv_skb+0x130/0x360 [ 9977.231969][ T384] netlink_unicast+0x449/0x710 [ 9977.231969][ T384] netlink_sendmsg+0x723/0xbe0 [ 9977.231969][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9977.231969][ T384] ___sys_sendmsg+0xee/0x170 [ 9977.231969][ T384] __sys_sendmsg+0xcd/0x170 [ 9977.231969][ T384] do_syscall_64+0xc6/0x1e0 [ 9977.231969][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9977.231969][ T384] [ 9977.233989][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9977.233989][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9977.233989][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9977.233989][ T384] ipv6_find_idev+0x102/0x170 [ 9977.233989][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9977.233989][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9977.233989][ T384] netlink_rcv_skb+0x130/0x360 [ 9977.233989][ T384] netlink_unicast+0x449/0x710 [ 9977.233989][ T384] netlink_sendmsg+0x723/0xbe0 [ 9977.233989][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9977.233989][ T384] ___sys_sendmsg+0xee/0x170 [ 9977.233989][ T384] __sys_sendmsg+0xcd/0x170 [ 9977.233989][ T384] do_syscall_64+0xc6/0x1e0 [ 9977.233989][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9977.233989][ T384] [ 9987.296988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9987.297493][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9987.297493][ T384] ___neigh_create+0x14b/0xf60 [ 9987.297493][ T384] ip6_finish_output2+0xa70/0xf80 [ 9987.297493][ T384] ip6_finish_output+0x4ed/0xd30 [ 9987.297493][ T384] ip6_output+0x1f3/0x770 [ 9987.297493][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9987.297493][ T384] mld_sendpack+0x62d/0xbc0 [ 9987.297493][ T384] mld_ifc_work+0x32/0x1f0 [ 9987.297493][ T384] process_one_work+0x84d/0x18a0 [ 9987.297493][ T384] worker_thread+0x587/0xd30 [ 9987.297493][ T384] kthread+0x28a/0x350 [ 9987.297493][ T384] ret_from_fork+0x31/0x70 [ 9987.297493][ T384] ret_from_fork_asm+0x1a/0x30 [ 9987.297493][ T384] [ 9987.299497][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9987.299497][ T384] dst_init+0x84/0x4a0 [ 9987.299497][ T384] dst_alloc+0x97/0x150 [ 9987.299497][ T384] ip6_dst_alloc+0x23/0x90 [ 9987.299497][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9987.299497][ T384] ip6_pol_route+0x56f/0x840 [ 9987.299497][ T384] ip6_route_output_flags+0x314/0x480 [ 9987.299497][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9987.299497][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9987.299497][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9987.299497][ T384] __sys_sendto+0x332/0x410 [ 9987.299497][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9987.299497][ T384] do_syscall_64+0xc6/0x1e0 [ 9987.299497][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9987.299497][ T384] [ 9987.301658][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9987.301658][ T384] netdev_get_by_index+0x5e/0x80 [ 9987.301658][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9987.301658][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9987.301658][ T384] ip6_route_add+0x1c/0x140 [ 9987.301658][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9987.301658][ T384] addrconf_add_dev+0xe2/0x170 [ 9987.301658][ T384] inet6_addr_add+0x12f/0xa40 [ 9987.301658][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9987.301658][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9987.301658][ T384] netlink_rcv_skb+0x130/0x360 [ 9987.301658][ T384] netlink_unicast+0x449/0x710 [ 9987.301658][ T384] netlink_sendmsg+0x723/0xbe0 [ 9987.301658][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9987.301658][ T384] ___sys_sendmsg+0xee/0x170 [ 9987.301658][ T384] __sys_sendmsg+0xcd/0x170 [ 9987.301658][ T384] do_syscall_64+0xc6/0x1e0 [ 9987.301658][ T384] [ 9987.304201][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9987.304201][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9987.304201][ T384] ipv6_find_idev+0x102/0x170 [ 9987.304201][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9987.304201][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9987.304201][ T384] netlink_rcv_skb+0x130/0x360 [ 9987.304201][ T384] netlink_unicast+0x449/0x710 [ 9987.304201][ T384] netlink_sendmsg+0x723/0xbe0 [ 9987.304201][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9987.304201][ T384] ___sys_sendmsg+0xee/0x170 [ 9987.304201][ T384] __sys_sendmsg+0xcd/0x170 [ 9987.304201][ T384] do_syscall_64+0xc6/0x1e0 [ 9987.304201][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9987.304201][ T384] [ 9987.306177][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9987.306177][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9987.306177][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9987.306177][ T384] ipv6_find_idev+0x102/0x170 [ 9987.306177][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9987.306177][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9987.306177][ T384] netlink_rcv_skb+0x130/0x360 [ 9987.306177][ T384] netlink_unicast+0x449/0x710 [ 9987.306177][ T384] netlink_sendmsg+0x723/0xbe0 [ 9987.306177][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9987.306177][ T384] ___sys_sendmsg+0xee/0x170 [ 9987.306177][ T384] __sys_sendmsg+0xcd/0x170 [ 9987.306177][ T384] do_syscall_64+0xc6/0x1e0 [ 9987.306177][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9987.306177][ T384] [ 9997.560987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [ 9997.561475][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9997.561475][ T384] ___neigh_create+0x14b/0xf60 [ 9997.561475][ T384] ip6_finish_output2+0xa70/0xf80 [ 9997.561475][ T384] ip6_finish_output+0x4ed/0xd30 [ 9997.561475][ T384] ip6_output+0x1f3/0x770 [ 9997.561475][ T384] NF_HOOK.constprop.0+0xe2/0x680 [ 9997.561475][ T384] mld_sendpack+0x62d/0xbc0 [ 9997.561475][ T384] mld_ifc_work+0x32/0x1f0 [ 9997.561475][ T384] process_one_work+0x84d/0x18a0 [ 9997.561475][ T384] worker_thread+0x587/0xd30 [ 9997.561475][ T384] kthread+0x28a/0x350 [ 9997.561475][ T384] ret_from_fork+0x31/0x70 [ 9997.561475][ T384] ret_from_fork_asm+0x1a/0x30 [ 9997.561475][ T384] [ 9997.563435][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9997.563435][ T384] dst_init+0x84/0x4a0 [ 9997.563435][ T384] dst_alloc+0x97/0x150 [ 9997.563435][ T384] ip6_dst_alloc+0x23/0x90 [ 9997.563435][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9997.563435][ T384] ip6_pol_route+0x56f/0x840 [ 9997.563435][ T384] ip6_route_output_flags+0x314/0x480 [ 9997.563435][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [ 9997.563435][ T384] ip6_dst_lookup_flow+0x88/0x190 [ 9997.563435][ T384] rawv6_sendmsg+0x7c6/0x17d0 [ 9997.563435][ T384] __sys_sendto+0x332/0x410 [ 9997.563435][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 9997.563435][ T384] do_syscall_64+0xc6/0x1e0 [ 9997.563435][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9997.563435][ T384] [ 9997.565584][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9997.565584][ T384] netdev_get_by_index+0x5e/0x80 [ 9997.565584][ T384] fib6_nh_init+0x3d8/0x15b0 [ 9997.565584][ T384] ip6_route_info_create+0xf18/0x17d0 [ 9997.565584][ T384] ip6_route_add+0x1c/0x140 [ 9997.565584][ T384] addrconf_add_mroute+0x1ac/0x2c0 [ 9997.565584][ T384] addrconf_add_dev+0xe2/0x170 [ 9997.565584][ T384] inet6_addr_add+0x12f/0xa40 [ 9997.565584][ T384] inet6_rtm_newaddr+0x560/0x6b0 [ 9997.565584][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9997.565584][ T384] netlink_rcv_skb+0x130/0x360 [ 9997.565584][ T384] netlink_unicast+0x449/0x710 [ 9997.565584][ T384] netlink_sendmsg+0x723/0xbe0 [ 9997.565584][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9997.565584][ T384] ___sys_sendmsg+0xee/0x170 [ 9997.565584][ T384] __sys_sendmsg+0xcd/0x170 [ 9997.565584][ T384] do_syscall_64+0xc6/0x1e0 [ 9997.565584][ T384] [ 9997.568108][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9997.568108][ T384] ipv6_add_dev+0x3b9/0x11c0 [ 9997.568108][ T384] ipv6_find_idev+0x102/0x170 [ 9997.568108][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9997.568108][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9997.568108][ T384] netlink_rcv_skb+0x130/0x360 [ 9997.568108][ T384] netlink_unicast+0x449/0x710 [ 9997.568108][ T384] netlink_sendmsg+0x723/0xbe0 [ 9997.568108][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9997.568108][ T384] ___sys_sendmsg+0xee/0x170 [ 9997.568108][ T384] __sys_sendmsg+0xcd/0x170 [ 9997.568108][ T384] do_syscall_64+0xc6/0x1e0 [ 9997.568108][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9997.568108][ T384] [ 9997.570110][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [ 9997.570110][ T384] neigh_parms_alloc+0x1e5/0x510 [ 9997.570110][ T384] ipv6_add_dev+0x2fd/0x11c0 [ 9997.570110][ T384] ipv6_find_idev+0x102/0x170 [ 9997.570110][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [ 9997.570110][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9997.570110][ T384] netlink_rcv_skb+0x130/0x360 [ 9997.570110][ T384] netlink_unicast+0x449/0x710 [ 9997.570110][ T384] netlink_sendmsg+0x723/0xbe0 [ 9997.570110][ T384] ____sys_sendmsg+0x7b2/0xa10 [ 9997.570110][ T384] ___sys_sendmsg+0xee/0x170 [ 9997.570110][ T384] __sys_sendmsg+0xcd/0x170 [ 9997.570110][ T384] do_syscall_64+0xc6/0x1e0 [ 9997.570110][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9997.570110][ T384] [10007.824964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10007.825447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10007.825447][ T384] ___neigh_create+0x14b/0xf60 [10007.825447][ T384] ip6_finish_output2+0xa70/0xf80 [10007.825447][ T384] ip6_finish_output+0x4ed/0xd30 [10007.825447][ T384] ip6_output+0x1f3/0x770 [10007.825447][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10007.825447][ T384] mld_sendpack+0x62d/0xbc0 [10007.825447][ T384] mld_ifc_work+0x32/0x1f0 [10007.825447][ T384] process_one_work+0x84d/0x18a0 [10007.825447][ T384] worker_thread+0x587/0xd30 [10007.825447][ T384] kthread+0x28a/0x350 [10007.825447][ T384] ret_from_fork+0x31/0x70 [10007.825447][ T384] ret_from_fork_asm+0x1a/0x30 [10007.825447][ T384] [10007.827440][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10007.827440][ T384] dst_init+0x84/0x4a0 [10007.827440][ T384] dst_alloc+0x97/0x150 [10007.827440][ T384] ip6_dst_alloc+0x23/0x90 [10007.827440][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10007.827440][ T384] ip6_pol_route+0x56f/0x840 [10007.827440][ T384] ip6_route_output_flags+0x314/0x480 [10007.827440][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10007.827440][ T384] ip6_dst_lookup_flow+0x88/0x190 [10007.827440][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10007.827440][ T384] __sys_sendto+0x332/0x410 [10007.827440][ T384] __x64_sys_sendto+0xe0/0x1c0 [10007.827440][ T384] do_syscall_64+0xc6/0x1e0 [10007.827440][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10007.827440][ T384] [10007.829598][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10007.829598][ T384] netdev_get_by_index+0x5e/0x80 [10007.829598][ T384] fib6_nh_init+0x3d8/0x15b0 [10007.829598][ T384] ip6_route_info_create+0xf18/0x17d0 [10007.829598][ T384] ip6_route_add+0x1c/0x140 [10007.829598][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10007.829598][ T384] addrconf_add_dev+0xe2/0x170 [10007.829598][ T384] inet6_addr_add+0x12f/0xa40 [10007.829598][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10007.829598][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10007.829598][ T384] netlink_rcv_skb+0x130/0x360 [10007.829598][ T384] netlink_unicast+0x449/0x710 [10007.829598][ T384] netlink_sendmsg+0x723/0xbe0 [10007.829598][ T384] ____sys_sendmsg+0x7b2/0xa10 [10007.829598][ T384] ___sys_sendmsg+0xee/0x170 [10007.829598][ T384] __sys_sendmsg+0xcd/0x170 [10007.829598][ T384] do_syscall_64+0xc6/0x1e0 [10007.829598][ T384] [10007.832133][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10007.832133][ T384] ipv6_add_dev+0x3b9/0x11c0 [10007.832133][ T384] ipv6_find_idev+0x102/0x170 [10007.832133][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10007.832133][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10007.832133][ T384] netlink_rcv_skb+0x130/0x360 [10007.832133][ T384] netlink_unicast+0x449/0x710 [10007.832133][ T384] netlink_sendmsg+0x723/0xbe0 [10007.832133][ T384] ____sys_sendmsg+0x7b2/0xa10 [10007.832133][ T384] ___sys_sendmsg+0xee/0x170 [10007.832133][ T384] __sys_sendmsg+0xcd/0x170 [10007.832133][ T384] do_syscall_64+0xc6/0x1e0 [10007.832133][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10007.832133][ T384] [10007.834110][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10007.834110][ T384] neigh_parms_alloc+0x1e5/0x510 [10007.834110][ T384] ipv6_add_dev+0x2fd/0x11c0 [10007.834110][ T384] ipv6_find_idev+0x102/0x170 [10007.834110][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10007.834110][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10007.834110][ T384] netlink_rcv_skb+0x130/0x360 [10007.834110][ T384] netlink_unicast+0x449/0x710 [10007.834110][ T384] netlink_sendmsg+0x723/0xbe0 [10007.834110][ T384] ____sys_sendmsg+0x7b2/0xa10 [10007.834110][ T384] ___sys_sendmsg+0xee/0x170 [10007.834110][ T384] __sys_sendmsg+0xcd/0x170 [10007.834110][ T384] do_syscall_64+0xc6/0x1e0 [10007.834110][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10007.834110][ T384] [10018.088977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10018.089476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10018.089476][ T384] ___neigh_create+0x14b/0xf60 [10018.089476][ T384] ip6_finish_output2+0xa70/0xf80 [10018.089476][ T384] ip6_finish_output+0x4ed/0xd30 [10018.089476][ T384] ip6_output+0x1f3/0x770 [10018.089476][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10018.089476][ T384] mld_sendpack+0x62d/0xbc0 [10018.089476][ T384] mld_ifc_work+0x32/0x1f0 [10018.089476][ T384] process_one_work+0x84d/0x18a0 [10018.089476][ T384] worker_thread+0x587/0xd30 [10018.089476][ T384] kthread+0x28a/0x350 [10018.089476][ T384] ret_from_fork+0x31/0x70 [10018.089476][ T384] ret_from_fork_asm+0x1a/0x30 [10018.089476][ T384] [10018.091479][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10018.091479][ T384] dst_init+0x84/0x4a0 [10018.091479][ T384] dst_alloc+0x97/0x150 [10018.091479][ T384] ip6_dst_alloc+0x23/0x90 [10018.091479][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10018.091479][ T384] ip6_pol_route+0x56f/0x840 [10018.091479][ T384] ip6_route_output_flags+0x314/0x480 [10018.091479][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10018.091479][ T384] ip6_dst_lookup_flow+0x88/0x190 [10018.091479][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10018.091479][ T384] __sys_sendto+0x332/0x410 [10018.091479][ T384] __x64_sys_sendto+0xe0/0x1c0 [10018.091479][ T384] do_syscall_64+0xc6/0x1e0 [10018.091479][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10018.091479][ T384] [10018.093652][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10018.093652][ T384] netdev_get_by_index+0x5e/0x80 [10018.093652][ T384] fib6_nh_init+0x3d8/0x15b0 [10018.093652][ T384] ip6_route_info_create+0xf18/0x17d0 [10018.093652][ T384] ip6_route_add+0x1c/0x140 [10018.093652][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10018.093652][ T384] addrconf_add_dev+0xe2/0x170 [10018.093652][ T384] inet6_addr_add+0x12f/0xa40 [10018.093652][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10018.093652][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10018.093652][ T384] netlink_rcv_skb+0x130/0x360 [10018.093652][ T384] netlink_unicast+0x449/0x710 [10018.093652][ T384] netlink_sendmsg+0x723/0xbe0 [10018.093652][ T384] ____sys_sendmsg+0x7b2/0xa10 [10018.093652][ T384] ___sys_sendmsg+0xee/0x170 [10018.093652][ T384] __sys_sendmsg+0xcd/0x170 [10018.093652][ T384] do_syscall_64+0xc6/0x1e0 [10018.093652][ T384] [10018.096740][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10018.096740][ T384] ipv6_add_dev+0x3b9/0x11c0 [10018.096740][ T384] ipv6_find_idev+0x102/0x170 [10018.096740][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10018.096740][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10018.096740][ T384] netlink_rcv_skb+0x130/0x360 [10018.096740][ T384] netlink_unicast+0x449/0x710 [10018.096740][ T384] netlink_sendmsg+0x723/0xbe0 [10018.096740][ T384] ____sys_sendmsg+0x7b2/0xa10 [10018.096740][ T384] ___sys_sendmsg+0xee/0x170 [10018.096740][ T384] __sys_sendmsg+0xcd/0x170 [10018.096740][ T384] do_syscall_64+0xc6/0x1e0 [10018.096740][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10018.096740][ T384] [10018.098731][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10018.098731][ T384] neigh_parms_alloc+0x1e5/0x510 [10018.098731][ T384] ipv6_add_dev+0x2fd/0x11c0 [10018.098731][ T384] ipv6_find_idev+0x102/0x170 [10018.098731][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10018.098731][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10018.098731][ T384] netlink_rcv_skb+0x130/0x360 [10018.098731][ T384] netlink_unicast+0x449/0x710 [10018.098731][ T384] netlink_sendmsg+0x723/0xbe0 [10018.098731][ T384] ____sys_sendmsg+0x7b2/0xa10 [10018.098731][ T384] ___sys_sendmsg+0xee/0x170 [10018.098731][ T384] __sys_sendmsg+0xcd/0x170 [10018.098731][ T384] do_syscall_64+0xc6/0x1e0 [10018.098731][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10018.098731][ T384] [10028.352914][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10028.353409][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10028.353409][ T384] ___neigh_create+0x14b/0xf60 [10028.353409][ T384] ip6_finish_output2+0xa70/0xf80 [10028.353409][ T384] ip6_finish_output+0x4ed/0xd30 [10028.353409][ T384] ip6_output+0x1f3/0x770 [10028.353409][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10028.353409][ T384] mld_sendpack+0x62d/0xbc0 [10028.353409][ T384] mld_ifc_work+0x32/0x1f0 [10028.353409][ T384] process_one_work+0x84d/0x18a0 [10028.353409][ T384] worker_thread+0x587/0xd30 [10028.353409][ T384] kthread+0x28a/0x350 [10028.353409][ T384] ret_from_fork+0x31/0x70 [10028.353409][ T384] ret_from_fork_asm+0x1a/0x30 [10028.353409][ T384] [10028.355397][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10028.355397][ T384] dst_init+0x84/0x4a0 [10028.355397][ T384] dst_alloc+0x97/0x150 [10028.355397][ T384] ip6_dst_alloc+0x23/0x90 [10028.355397][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10028.355397][ T384] ip6_pol_route+0x56f/0x840 [10028.355397][ T384] ip6_route_output_flags+0x314/0x480 [10028.355397][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10028.355397][ T384] ip6_dst_lookup_flow+0x88/0x190 [10028.355397][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10028.355397][ T384] __sys_sendto+0x332/0x410 [10028.355397][ T384] __x64_sys_sendto+0xe0/0x1c0 [10028.355397][ T384] do_syscall_64+0xc6/0x1e0 [10028.355397][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10028.355397][ T384] [10028.357564][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10028.357564][ T384] netdev_get_by_index+0x5e/0x80 [10028.357564][ T384] fib6_nh_init+0x3d8/0x15b0 [10028.357564][ T384] ip6_route_info_create+0xf18/0x17d0 [10028.357564][ T384] ip6_route_add+0x1c/0x140 [10028.357564][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10028.357564][ T384] addrconf_add_dev+0xe2/0x170 [10028.357564][ T384] inet6_addr_add+0x12f/0xa40 [10028.357564][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10028.357564][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10028.357564][ T384] netlink_rcv_skb+0x130/0x360 [10028.357564][ T384] netlink_unicast+0x449/0x710 [10028.357564][ T384] netlink_sendmsg+0x723/0xbe0 [10028.357564][ T384] ____sys_sendmsg+0x7b2/0xa10 [10028.357564][ T384] ___sys_sendmsg+0xee/0x170 [10028.357564][ T384] __sys_sendmsg+0xcd/0x170 [10028.357564][ T384] do_syscall_64+0xc6/0x1e0 [10028.357564][ T384] [10028.360123][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10028.360123][ T384] ipv6_add_dev+0x3b9/0x11c0 [10028.360123][ T384] ipv6_find_idev+0x102/0x170 [10028.360123][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10028.360123][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10028.360123][ T384] netlink_rcv_skb+0x130/0x360 [10028.360123][ T384] netlink_unicast+0x449/0x710 [10028.360123][ T384] netlink_sendmsg+0x723/0xbe0 [10028.360123][ T384] ____sys_sendmsg+0x7b2/0xa10 [10028.360123][ T384] ___sys_sendmsg+0xee/0x170 [10028.360123][ T384] __sys_sendmsg+0xcd/0x170 [10028.360123][ T384] do_syscall_64+0xc6/0x1e0 [10028.360123][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10028.360123][ T384] [10028.362099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10028.362099][ T384] neigh_parms_alloc+0x1e5/0x510 [10028.362099][ T384] ipv6_add_dev+0x2fd/0x11c0 [10028.362099][ T384] ipv6_find_idev+0x102/0x170 [10028.362099][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10028.362099][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10028.362099][ T384] netlink_rcv_skb+0x130/0x360 [10028.362099][ T384] netlink_unicast+0x449/0x710 [10028.362099][ T384] netlink_sendmsg+0x723/0xbe0 [10028.362099][ T384] ____sys_sendmsg+0x7b2/0xa10 [10028.362099][ T384] ___sys_sendmsg+0xee/0x170 [10028.362099][ T384] __sys_sendmsg+0xcd/0x170 [10028.362099][ T384] do_syscall_64+0xc6/0x1e0 [10028.362099][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10028.362099][ T384] [10038.496970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10038.497489][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10038.497489][ T384] ___neigh_create+0x14b/0xf60 [10038.497489][ T384] ip6_finish_output2+0xa70/0xf80 [10038.497489][ T384] ip6_finish_output+0x4ed/0xd30 [10038.497489][ T384] ip6_output+0x1f3/0x770 [10038.497489][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10038.497489][ T384] mld_sendpack+0x62d/0xbc0 [10038.497489][ T384] mld_ifc_work+0x32/0x1f0 [10038.497489][ T384] process_one_work+0x84d/0x18a0 [10038.497489][ T384] worker_thread+0x587/0xd30 [10038.497489][ T384] kthread+0x28a/0x350 [10038.497489][ T384] ret_from_fork+0x31/0x70 [10038.497489][ T384] ret_from_fork_asm+0x1a/0x30 [10038.497489][ T384] [10038.499505][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10038.499505][ T384] dst_init+0x84/0x4a0 [10038.499505][ T384] dst_alloc+0x97/0x150 [10038.499505][ T384] ip6_dst_alloc+0x23/0x90 [10038.499505][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10038.499505][ T384] ip6_pol_route+0x56f/0x840 [10038.499505][ T384] ip6_route_output_flags+0x314/0x480 [10038.499505][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10038.499505][ T384] ip6_dst_lookup_flow+0x88/0x190 [10038.499505][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10038.499505][ T384] __sys_sendto+0x332/0x410 [10038.499505][ T384] __x64_sys_sendto+0xe0/0x1c0 [10038.499505][ T384] do_syscall_64+0xc6/0x1e0 [10038.499505][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10038.499505][ T384] [10038.501696][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10038.501696][ T384] netdev_get_by_index+0x5e/0x80 [10038.501696][ T384] fib6_nh_init+0x3d8/0x15b0 [10038.501696][ T384] ip6_route_info_create+0xf18/0x17d0 [10038.501696][ T384] ip6_route_add+0x1c/0x140 [10038.501696][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10038.501696][ T384] addrconf_add_dev+0xe2/0x170 [10038.501696][ T384] inet6_addr_add+0x12f/0xa40 [10038.501696][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10038.501696][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10038.501696][ T384] netlink_rcv_skb+0x130/0x360 [10038.501696][ T384] netlink_unicast+0x449/0x710 [10038.501696][ T384] netlink_sendmsg+0x723/0xbe0 [10038.501696][ T384] ____sys_sendmsg+0x7b2/0xa10 [10038.501696][ T384] ___sys_sendmsg+0xee/0x170 [10038.501696][ T384] __sys_sendmsg+0xcd/0x170 [10038.501696][ T384] do_syscall_64+0xc6/0x1e0 [10038.501696][ T384] [10038.504256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10038.504256][ T384] ipv6_add_dev+0x3b9/0x11c0 [10038.504256][ T384] ipv6_find_idev+0x102/0x170 [10038.504256][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10038.504256][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10038.504256][ T384] netlink_rcv_skb+0x130/0x360 [10038.504256][ T384] netlink_unicast+0x449/0x710 [10038.504256][ T384] netlink_sendmsg+0x723/0xbe0 [10038.504256][ T384] ____sys_sendmsg+0x7b2/0xa10 [10038.504256][ T384] ___sys_sendmsg+0xee/0x170 [10038.504256][ T384] __sys_sendmsg+0xcd/0x170 [10038.504256][ T384] do_syscall_64+0xc6/0x1e0 [10038.504256][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10038.504256][ T384] [10038.506247][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10038.506247][ T384] neigh_parms_alloc+0x1e5/0x510 [10038.506247][ T384] ipv6_add_dev+0x2fd/0x11c0 [10038.506247][ T384] ipv6_find_idev+0x102/0x170 [10038.506247][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10038.506247][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10038.506247][ T384] netlink_rcv_skb+0x130/0x360 [10038.506247][ T384] netlink_unicast+0x449/0x710 [10038.506247][ T384] netlink_sendmsg+0x723/0xbe0 [10038.506247][ T384] ____sys_sendmsg+0x7b2/0xa10 [10038.506247][ T384] ___sys_sendmsg+0xee/0x170 [10038.506247][ T384] __sys_sendmsg+0xcd/0x170 [10038.506247][ T384] do_syscall_64+0xc6/0x1e0 [10038.506247][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10038.506247][ T384] [10048.745003][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10048.745470][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10048.745470][ T384] ___neigh_create+0x14b/0xf60 [10048.745470][ T384] ip6_finish_output2+0xa70/0xf80 [10048.745470][ T384] ip6_finish_output+0x4ed/0xd30 [10048.745470][ T384] ip6_output+0x1f3/0x770 [10048.745470][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10048.745470][ T384] mld_sendpack+0x62d/0xbc0 [10048.745470][ T384] mld_ifc_work+0x32/0x1f0 [10048.745470][ T384] process_one_work+0x84d/0x18a0 [10048.745470][ T384] worker_thread+0x587/0xd30 [10048.745470][ T384] kthread+0x28a/0x350 [10048.745470][ T384] ret_from_fork+0x31/0x70 [10048.745470][ T384] ret_from_fork_asm+0x1a/0x30 [10048.745470][ T384] [10048.747493][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10048.747493][ T384] dst_init+0x84/0x4a0 [10048.747493][ T384] dst_alloc+0x97/0x150 [10048.747493][ T384] ip6_dst_alloc+0x23/0x90 [10048.747493][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10048.747493][ T384] ip6_pol_route+0x56f/0x840 [10048.747493][ T384] ip6_route_output_flags+0x314/0x480 [10048.747493][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10048.747493][ T384] ip6_dst_lookup_flow+0x88/0x190 [10048.747493][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10048.747493][ T384] __sys_sendto+0x332/0x410 [10048.747493][ T384] __x64_sys_sendto+0xe0/0x1c0 [10048.747493][ T384] do_syscall_64+0xc6/0x1e0 [10048.747493][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10048.747493][ T384] [10048.749683][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10048.749683][ T384] netdev_get_by_index+0x5e/0x80 [10048.749683][ T384] fib6_nh_init+0x3d8/0x15b0 [10048.749683][ T384] ip6_route_info_create+0xf18/0x17d0 [10048.749683][ T384] ip6_route_add+0x1c/0x140 [10048.749683][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10048.749683][ T384] addrconf_add_dev+0xe2/0x170 [10048.749683][ T384] inet6_addr_add+0x12f/0xa40 [10048.749683][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10048.749683][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10048.749683][ T384] netlink_rcv_skb+0x130/0x360 [10048.749683][ T384] netlink_unicast+0x449/0x710 [10048.749683][ T384] netlink_sendmsg+0x723/0xbe0 [10048.749683][ T384] ____sys_sendmsg+0x7b2/0xa10 [10048.749683][ T384] ___sys_sendmsg+0xee/0x170 [10048.749683][ T384] __sys_sendmsg+0xcd/0x170 [10048.749683][ T384] do_syscall_64+0xc6/0x1e0 [10048.749683][ T384] [10048.752304][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10048.752304][ T384] ipv6_add_dev+0x3b9/0x11c0 [10048.752304][ T384] ipv6_find_idev+0x102/0x170 [10048.752304][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10048.752304][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10048.752304][ T384] netlink_rcv_skb+0x130/0x360 [10048.752304][ T384] netlink_unicast+0x449/0x710 [10048.752304][ T384] netlink_sendmsg+0x723/0xbe0 [10048.752304][ T384] ____sys_sendmsg+0x7b2/0xa10 [10048.752304][ T384] ___sys_sendmsg+0xee/0x170 [10048.752304][ T384] __sys_sendmsg+0xcd/0x170 [10048.752304][ T384] do_syscall_64+0xc6/0x1e0 [10048.752304][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10048.752304][ T384] [10048.754311][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10048.754311][ T384] neigh_parms_alloc+0x1e5/0x510 [10048.754311][ T384] ipv6_add_dev+0x2fd/0x11c0 [10048.754311][ T384] ipv6_find_idev+0x102/0x170 [10048.754311][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10048.754311][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10048.754311][ T384] netlink_rcv_skb+0x130/0x360 [10048.754311][ T384] netlink_unicast+0x449/0x710 [10048.754311][ T384] netlink_sendmsg+0x723/0xbe0 [10048.754311][ T384] ____sys_sendmsg+0x7b2/0xa10 [10048.754311][ T384] ___sys_sendmsg+0xee/0x170 [10048.754311][ T384] __sys_sendmsg+0xcd/0x170 [10048.754311][ T384] do_syscall_64+0xc6/0x1e0 [10048.754311][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10048.754311][ T384] [10058.992970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10058.993450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10058.993450][ T384] ___neigh_create+0x14b/0xf60 [10058.993450][ T384] ip6_finish_output2+0xa70/0xf80 [10058.993450][ T384] ip6_finish_output+0x4ed/0xd30 [10058.993450][ T384] ip6_output+0x1f3/0x770 [10058.993450][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10058.993450][ T384] mld_sendpack+0x62d/0xbc0 [10058.993450][ T384] mld_ifc_work+0x32/0x1f0 [10058.993450][ T384] process_one_work+0x84d/0x18a0 [10058.993450][ T384] worker_thread+0x587/0xd30 [10058.993450][ T384] kthread+0x28a/0x350 [10058.993450][ T384] ret_from_fork+0x31/0x70 [10058.993450][ T384] ret_from_fork_asm+0x1a/0x30 [10058.993450][ T384] [10058.995423][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10058.995423][ T384] dst_init+0x84/0x4a0 [10058.995423][ T384] dst_alloc+0x97/0x150 [10058.995423][ T384] ip6_dst_alloc+0x23/0x90 [10058.995423][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10058.995423][ T384] ip6_pol_route+0x56f/0x840 [10058.995423][ T384] ip6_route_output_flags+0x314/0x480 [10058.995423][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10058.995423][ T384] ip6_dst_lookup_flow+0x88/0x190 [10058.995423][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10058.995423][ T384] __sys_sendto+0x332/0x410 [10058.995423][ T384] __x64_sys_sendto+0xe0/0x1c0 [10058.995423][ T384] do_syscall_64+0xc6/0x1e0 [10058.995423][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10058.995423][ T384] [10058.997586][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10058.997586][ T384] netdev_get_by_index+0x5e/0x80 [10058.997586][ T384] fib6_nh_init+0x3d8/0x15b0 [10058.997586][ T384] ip6_route_info_create+0xf18/0x17d0 [10058.997586][ T384] ip6_route_add+0x1c/0x140 [10058.997586][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10058.997586][ T384] addrconf_add_dev+0xe2/0x170 [10058.997586][ T384] inet6_addr_add+0x12f/0xa40 [10058.997586][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10058.997586][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10058.997586][ T384] netlink_rcv_skb+0x130/0x360 [10058.997586][ T384] netlink_unicast+0x449/0x710 [10058.997586][ T384] netlink_sendmsg+0x723/0xbe0 [10058.997586][ T384] ____sys_sendmsg+0x7b2/0xa10 [10058.997586][ T384] ___sys_sendmsg+0xee/0x170 [10058.997586][ T384] __sys_sendmsg+0xcd/0x170 [10058.997586][ T384] do_syscall_64+0xc6/0x1e0 [10058.997586][ T384] [10059.000127][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10059.000127][ T384] ipv6_add_dev+0x3b9/0x11c0 [10059.000127][ T384] ipv6_find_idev+0x102/0x170 [10059.000127][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10059.000127][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10059.000127][ T384] netlink_rcv_skb+0x130/0x360 [10059.000127][ T384] netlink_unicast+0x449/0x710 [10059.000127][ T384] netlink_sendmsg+0x723/0xbe0 [10059.000127][ T384] ____sys_sendmsg+0x7b2/0xa10 [10059.000127][ T384] ___sys_sendmsg+0xee/0x170 [10059.000127][ T384] __sys_sendmsg+0xcd/0x170 [10059.000127][ T384] do_syscall_64+0xc6/0x1e0 [10059.000127][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10059.000127][ T384] [10059.002107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10059.002107][ T384] neigh_parms_alloc+0x1e5/0x510 [10059.002107][ T384] ipv6_add_dev+0x2fd/0x11c0 [10059.002107][ T384] ipv6_find_idev+0x102/0x170 [10059.002107][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10059.002107][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10059.002107][ T384] netlink_rcv_skb+0x130/0x360 [10059.002107][ T384] netlink_unicast+0x449/0x710 [10059.002107][ T384] netlink_sendmsg+0x723/0xbe0 [10059.002107][ T384] ____sys_sendmsg+0x7b2/0xa10 [10059.002107][ T384] ___sys_sendmsg+0xee/0x170 [10059.002107][ T384] __sys_sendmsg+0xcd/0x170 [10059.002107][ T384] do_syscall_64+0xc6/0x1e0 [10059.002107][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10059.002107][ T384] [10069.240968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10069.241459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10069.241459][ T384] ___neigh_create+0x14b/0xf60 [10069.241459][ T384] ip6_finish_output2+0xa70/0xf80 [10069.241459][ T384] ip6_finish_output+0x4ed/0xd30 [10069.241459][ T384] ip6_output+0x1f3/0x770 [10069.241459][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10069.241459][ T384] mld_sendpack+0x62d/0xbc0 [10069.241459][ T384] mld_ifc_work+0x32/0x1f0 [10069.241459][ T384] process_one_work+0x84d/0x18a0 [10069.241459][ T384] worker_thread+0x587/0xd30 [10069.241459][ T384] kthread+0x28a/0x350 [10069.241459][ T384] ret_from_fork+0x31/0x70 [10069.241459][ T384] ret_from_fork_asm+0x1a/0x30 [10069.241459][ T384] [10069.243442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10069.243442][ T384] dst_init+0x84/0x4a0 [10069.243442][ T384] dst_alloc+0x97/0x150 [10069.243442][ T384] ip6_dst_alloc+0x23/0x90 [10069.243442][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10069.243442][ T384] ip6_pol_route+0x56f/0x840 [10069.243442][ T384] ip6_route_output_flags+0x314/0x480 [10069.243442][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10069.243442][ T384] ip6_dst_lookup_flow+0x88/0x190 [10069.243442][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10069.243442][ T384] __sys_sendto+0x332/0x410 [10069.243442][ T384] __x64_sys_sendto+0xe0/0x1c0 [10069.243442][ T384] do_syscall_64+0xc6/0x1e0 [10069.243442][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10069.243442][ T384] [10069.245609][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10069.245609][ T384] netdev_get_by_index+0x5e/0x80 [10069.245609][ T384] fib6_nh_init+0x3d8/0x15b0 [10069.245609][ T384] ip6_route_info_create+0xf18/0x17d0 [10069.245609][ T384] ip6_route_add+0x1c/0x140 [10069.245609][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10069.245609][ T384] addrconf_add_dev+0xe2/0x170 [10069.245609][ T384] inet6_addr_add+0x12f/0xa40 [10069.245609][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10069.245609][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10069.245609][ T384] netlink_rcv_skb+0x130/0x360 [10069.245609][ T384] netlink_unicast+0x449/0x710 [10069.245609][ T384] netlink_sendmsg+0x723/0xbe0 [10069.245609][ T384] ____sys_sendmsg+0x7b2/0xa10 [10069.245609][ T384] ___sys_sendmsg+0xee/0x170 [10069.245609][ T384] __sys_sendmsg+0xcd/0x170 [10069.245609][ T384] do_syscall_64+0xc6/0x1e0 [10069.245609][ T384] [10069.248139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10069.248139][ T384] ipv6_add_dev+0x3b9/0x11c0 [10069.248139][ T384] ipv6_find_idev+0x102/0x170 [10069.248139][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10069.248139][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10069.248139][ T384] netlink_rcv_skb+0x130/0x360 [10069.248139][ T384] netlink_unicast+0x449/0x710 [10069.248139][ T384] netlink_sendmsg+0x723/0xbe0 [10069.248139][ T384] ____sys_sendmsg+0x7b2/0xa10 [10069.248139][ T384] ___sys_sendmsg+0xee/0x170 [10069.248139][ T384] __sys_sendmsg+0xcd/0x170 [10069.248139][ T384] do_syscall_64+0xc6/0x1e0 [10069.248139][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10069.248139][ T384] [10069.250128][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10069.250128][ T384] neigh_parms_alloc+0x1e5/0x510 [10069.250128][ T384] ipv6_add_dev+0x2fd/0x11c0 [10069.250128][ T384] ipv6_find_idev+0x102/0x170 [10069.250128][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10069.250128][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10069.250128][ T384] netlink_rcv_skb+0x130/0x360 [10069.250128][ T384] netlink_unicast+0x449/0x710 [10069.250128][ T384] netlink_sendmsg+0x723/0xbe0 [10069.250128][ T384] ____sys_sendmsg+0x7b2/0xa10 [10069.250128][ T384] ___sys_sendmsg+0xee/0x170 [10069.250128][ T384] __sys_sendmsg+0xcd/0x170 [10069.250128][ T384] do_syscall_64+0xc6/0x1e0 [10069.250128][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10069.250128][ T384] [10079.488953][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10079.489422][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10079.489422][ T384] ___neigh_create+0x14b/0xf60 [10079.489422][ T384] ip6_finish_output2+0xa70/0xf80 [10079.489422][ T384] ip6_finish_output+0x4ed/0xd30 [10079.489422][ T384] ip6_output+0x1f3/0x770 [10079.489422][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10079.489422][ T384] mld_sendpack+0x62d/0xbc0 [10079.489422][ T384] mld_ifc_work+0x32/0x1f0 [10079.489422][ T384] process_one_work+0x84d/0x18a0 [10079.489422][ T384] worker_thread+0x587/0xd30 [10079.489422][ T384] kthread+0x28a/0x350 [10079.489422][ T384] ret_from_fork+0x31/0x70 [10079.489422][ T384] ret_from_fork_asm+0x1a/0x30 [10079.489422][ T384] [10079.491130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10079.491130][ T384] dst_init+0x84/0x4a0 [10079.491130][ T384] dst_alloc+0x97/0x150 [10079.491130][ T384] ip6_dst_alloc+0x23/0x90 [10079.491130][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10079.491130][ T384] ip6_pol_route+0x56f/0x840 [10079.491130][ T384] ip6_route_output_flags+0x314/0x480 [10079.491130][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10079.491130][ T384] ip6_dst_lookup_flow+0x88/0x190 [10079.491130][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10079.491130][ T384] __sys_sendto+0x332/0x410 [10079.491130][ T384] __x64_sys_sendto+0xe0/0x1c0 [10079.491130][ T384] do_syscall_64+0xc6/0x1e0 [10079.491130][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10079.491130][ T384] [10079.492962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10079.492962][ T384] netdev_get_by_index+0x5e/0x80 [10079.492962][ T384] fib6_nh_init+0x3d8/0x15b0 [10079.492962][ T384] ip6_route_info_create+0xf18/0x17d0 [10079.492962][ T384] ip6_route_add+0x1c/0x140 [10079.492962][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10079.492962][ T384] addrconf_add_dev+0xe2/0x170 [10079.492962][ T384] inet6_addr_add+0x12f/0xa40 [10079.492962][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10079.492962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10079.492962][ T384] netlink_rcv_skb+0x130/0x360 [10079.492962][ T384] netlink_unicast+0x449/0x710 [10079.492962][ T384] netlink_sendmsg+0x723/0xbe0 [10079.492962][ T384] ____sys_sendmsg+0x7b2/0xa10 [10079.492962][ T384] ___sys_sendmsg+0xee/0x170 [10079.492962][ T384] __sys_sendmsg+0xcd/0x170 [10079.492962][ T384] do_syscall_64+0xc6/0x1e0 [10079.492962][ T384] [10079.495113][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10079.495113][ T384] ipv6_add_dev+0x3b9/0x11c0 [10079.495113][ T384] ipv6_find_idev+0x102/0x170 [10079.495113][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10079.495113][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10079.495113][ T384] netlink_rcv_skb+0x130/0x360 [10079.495113][ T384] netlink_unicast+0x449/0x710 [10079.495113][ T384] netlink_sendmsg+0x723/0xbe0 [10079.495113][ T384] ____sys_sendmsg+0x7b2/0xa10 [10079.495113][ T384] ___sys_sendmsg+0xee/0x170 [10079.495113][ T384] __sys_sendmsg+0xcd/0x170 [10079.495113][ T384] do_syscall_64+0xc6/0x1e0 [10079.495113][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10079.495113][ T384] [10079.496807][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10079.496807][ T384] neigh_parms_alloc+0x1e5/0x510 [10079.496807][ T384] ipv6_add_dev+0x2fd/0x11c0 [10079.496807][ T384] ipv6_find_idev+0x102/0x170 [10079.496807][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10079.496807][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10079.496807][ T384] netlink_rcv_skb+0x130/0x360 [10079.496807][ T384] netlink_unicast+0x449/0x710 [10079.496807][ T384] netlink_sendmsg+0x723/0xbe0 [10079.496807][ T384] ____sys_sendmsg+0x7b2/0xa10 [10079.496807][ T384] ___sys_sendmsg+0xee/0x170 [10079.496807][ T384] __sys_sendmsg+0xcd/0x170 [10079.496807][ T384] do_syscall_64+0xc6/0x1e0 [10079.496807][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10079.496807][ T384] [10089.737085][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10089.737620][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10089.737620][ T384] ___neigh_create+0x14b/0xf60 [10089.737620][ T384] ip6_finish_output2+0xa70/0xf80 [10089.737620][ T384] ip6_finish_output+0x4ed/0xd30 [10089.737620][ T384] ip6_output+0x1f3/0x770 [10089.737620][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10089.737620][ T384] mld_sendpack+0x62d/0xbc0 [10089.737620][ T384] mld_ifc_work+0x32/0x1f0 [10089.737620][ T384] process_one_work+0x84d/0x18a0 [10089.737620][ T384] worker_thread+0x587/0xd30 [10089.737620][ T384] kthread+0x28a/0x350 [10089.737620][ T384] ret_from_fork+0x31/0x70 [10089.737620][ T384] ret_from_fork_asm+0x1a/0x30 [10089.737620][ T384] [10089.739692][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10089.739692][ T384] dst_init+0x84/0x4a0 [10089.739692][ T384] dst_alloc+0x97/0x150 [10089.739692][ T384] ip6_dst_alloc+0x23/0x90 [10089.739692][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10089.739692][ T384] ip6_pol_route+0x56f/0x840 [10089.739692][ T384] ip6_route_output_flags+0x314/0x480 [10089.739692][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10089.739692][ T384] ip6_dst_lookup_flow+0x88/0x190 [10089.739692][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10089.739692][ T384] __sys_sendto+0x332/0x410 [10089.739692][ T384] __x64_sys_sendto+0xe0/0x1c0 [10089.739692][ T384] do_syscall_64+0xc6/0x1e0 [10089.739692][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10089.739692][ T384] [10089.741923][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10089.741923][ T384] netdev_get_by_index+0x5e/0x80 [10089.741923][ T384] fib6_nh_init+0x3d8/0x15b0 [10089.741923][ T384] ip6_route_info_create+0xf18/0x17d0 [10089.741923][ T384] ip6_route_add+0x1c/0x140 [10089.741923][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10089.741923][ T384] addrconf_add_dev+0xe2/0x170 [10089.741923][ T384] inet6_addr_add+0x12f/0xa40 [10089.741923][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10089.741923][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10089.741923][ T384] netlink_rcv_skb+0x130/0x360 [10089.741923][ T384] netlink_unicast+0x449/0x710 [10089.741923][ T384] netlink_sendmsg+0x723/0xbe0 [10089.741923][ T384] ____sys_sendmsg+0x7b2/0xa10 [10089.741923][ T384] ___sys_sendmsg+0xee/0x170 [10089.741923][ T384] __sys_sendmsg+0xcd/0x170 [10089.741923][ T384] do_syscall_64+0xc6/0x1e0 [10089.741923][ T384] [10089.744552][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10089.744552][ T384] ipv6_add_dev+0x3b9/0x11c0 [10089.744552][ T384] ipv6_find_idev+0x102/0x170 [10089.744552][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10089.744552][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10089.744552][ T384] netlink_rcv_skb+0x130/0x360 [10089.744552][ T384] netlink_unicast+0x449/0x710 [10089.744552][ T384] netlink_sendmsg+0x723/0xbe0 [10089.744552][ T384] ____sys_sendmsg+0x7b2/0xa10 [10089.744552][ T384] ___sys_sendmsg+0xee/0x170 [10089.744552][ T384] __sys_sendmsg+0xcd/0x170 [10089.744552][ T384] do_syscall_64+0xc6/0x1e0 [10089.744552][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10089.744552][ T384] [10089.746613][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10089.746613][ T384] neigh_parms_alloc+0x1e5/0x510 [10089.746613][ T384] ipv6_add_dev+0x2fd/0x11c0 [10089.746613][ T384] ipv6_find_idev+0x102/0x170 [10089.746613][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10089.746613][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10089.746613][ T384] netlink_rcv_skb+0x130/0x360 [10089.746613][ T384] netlink_unicast+0x449/0x710 [10089.746613][ T384] netlink_sendmsg+0x723/0xbe0 [10089.746613][ T384] ____sys_sendmsg+0x7b2/0xa10 [10089.746613][ T384] ___sys_sendmsg+0xee/0x170 [10089.746613][ T384] __sys_sendmsg+0xcd/0x170 [10089.746613][ T384] do_syscall_64+0xc6/0x1e0 [10089.746613][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10089.746613][ T384] [10099.944965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10099.945483][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10099.945483][ T384] ___neigh_create+0x14b/0xf60 [10099.945483][ T384] ip6_finish_output2+0xa70/0xf80 [10099.945483][ T384] ip6_finish_output+0x4ed/0xd30 [10099.945483][ T384] ip6_output+0x1f3/0x770 [10099.945483][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10099.945483][ T384] mld_sendpack+0x62d/0xbc0 [10099.945483][ T384] mld_ifc_work+0x32/0x1f0 [10099.945483][ T384] process_one_work+0x84d/0x18a0 [10099.945483][ T384] worker_thread+0x587/0xd30 [10099.945483][ T384] kthread+0x28a/0x350 [10099.945483][ T384] ret_from_fork+0x31/0x70 [10099.945483][ T384] ret_from_fork_asm+0x1a/0x30 [10099.945483][ T384] [10099.947541][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10099.947541][ T384] dst_init+0x84/0x4a0 [10099.947541][ T384] dst_alloc+0x97/0x150 [10099.947541][ T384] ip6_dst_alloc+0x23/0x90 [10099.947541][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10099.947541][ T384] ip6_pol_route+0x56f/0x840 [10099.947541][ T384] ip6_route_output_flags+0x314/0x480 [10099.947541][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10099.947541][ T384] ip6_dst_lookup_flow+0x88/0x190 [10099.947541][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10099.947541][ T384] __sys_sendto+0x332/0x410 [10099.947541][ T384] __x64_sys_sendto+0xe0/0x1c0 [10099.947541][ T384] do_syscall_64+0xc6/0x1e0 [10099.947541][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.947541][ T384] [10099.949794][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10099.949794][ T384] netdev_get_by_index+0x5e/0x80 [10099.949794][ T384] fib6_nh_init+0x3d8/0x15b0 [10099.949794][ T384] ip6_route_info_create+0xf18/0x17d0 [10099.949794][ T384] ip6_route_add+0x1c/0x140 [10099.949794][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10099.949794][ T384] addrconf_add_dev+0xe2/0x170 [10099.949794][ T384] inet6_addr_add+0x12f/0xa40 [10099.949794][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10099.949794][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.949794][ T384] netlink_rcv_skb+0x130/0x360 [10099.949794][ T384] netlink_unicast+0x449/0x710 [10099.949794][ T384] netlink_sendmsg+0x723/0xbe0 [10099.949794][ T384] ____sys_sendmsg+0x7b2/0xa10 [10099.949794][ T384] ___sys_sendmsg+0xee/0x170 [10099.949794][ T384] __sys_sendmsg+0xcd/0x170 [10099.949794][ T384] do_syscall_64+0xc6/0x1e0 [10099.949794][ T384] [10099.952429][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10099.952429][ T384] ipv6_add_dev+0x3b9/0x11c0 [10099.952429][ T384] ipv6_find_idev+0x102/0x170 [10099.952429][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10099.952429][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.952429][ T384] netlink_rcv_skb+0x130/0x360 [10099.952429][ T384] netlink_unicast+0x449/0x710 [10099.952429][ T384] netlink_sendmsg+0x723/0xbe0 [10099.952429][ T384] ____sys_sendmsg+0x7b2/0xa10 [10099.952429][ T384] ___sys_sendmsg+0xee/0x170 [10099.952429][ T384] __sys_sendmsg+0xcd/0x170 [10099.952429][ T384] do_syscall_64+0xc6/0x1e0 [10099.952429][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.952429][ T384] [10099.954504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10099.954504][ T384] neigh_parms_alloc+0x1e5/0x510 [10099.954504][ T384] ipv6_add_dev+0x2fd/0x11c0 [10099.954504][ T384] ipv6_find_idev+0x102/0x170 [10099.954504][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10099.954504][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.954504][ T384] netlink_rcv_skb+0x130/0x360 [10099.954504][ T384] netlink_unicast+0x449/0x710 [10099.954504][ T384] netlink_sendmsg+0x723/0xbe0 [10099.954504][ T384] ____sys_sendmsg+0x7b2/0xa10 [10099.954504][ T384] ___sys_sendmsg+0xee/0x170 [10099.954504][ T384] __sys_sendmsg+0xcd/0x170 [10099.954504][ T384] do_syscall_64+0xc6/0x1e0 [10099.954504][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.954504][ T384] [10110.105000][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10110.105482][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10110.105482][ T384] ___neigh_create+0x14b/0xf60 [10110.105482][ T384] ip6_finish_output2+0xa70/0xf80 [10110.105482][ T384] ip6_finish_output+0x4ed/0xd30 [10110.105482][ T384] ip6_output+0x1f3/0x770 [10110.105482][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10110.105482][ T384] mld_sendpack+0x62d/0xbc0 [10110.105482][ T384] mld_ifc_work+0x32/0x1f0 [10110.105482][ T384] process_one_work+0x84d/0x18a0 [10110.105482][ T384] worker_thread+0x587/0xd30 [10110.105482][ T384] kthread+0x28a/0x350 [10110.105482][ T384] ret_from_fork+0x31/0x70 [10110.105482][ T384] ret_from_fork_asm+0x1a/0x30 [10110.105482][ T384] [10110.107216][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10110.107216][ T384] dst_init+0x84/0x4a0 [10110.107216][ T384] dst_alloc+0x97/0x150 [10110.107216][ T384] ip6_dst_alloc+0x23/0x90 [10110.107216][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10110.107216][ T384] ip6_pol_route+0x56f/0x840 [10110.107216][ T384] ip6_route_output_flags+0x314/0x480 [10110.107216][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10110.107216][ T384] ip6_dst_lookup_flow+0x88/0x190 [10110.107216][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10110.107216][ T384] __sys_sendto+0x332/0x410 [10110.107216][ T384] __x64_sys_sendto+0xe0/0x1c0 [10110.107216][ T384] do_syscall_64+0xc6/0x1e0 [10110.107216][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10110.107216][ T384] [10110.109088][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10110.109088][ T384] netdev_get_by_index+0x5e/0x80 [10110.109088][ T384] fib6_nh_init+0x3d8/0x15b0 [10110.109088][ T384] ip6_route_info_create+0xf18/0x17d0 [10110.109088][ T384] ip6_route_add+0x1c/0x140 [10110.109088][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10110.109088][ T384] addrconf_add_dev+0xe2/0x170 [10110.109088][ T384] inet6_addr_add+0x12f/0xa40 [10110.109088][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10110.109088][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10110.109088][ T384] netlink_rcv_skb+0x130/0x360 [10110.109088][ T384] netlink_unicast+0x449/0x710 [10110.109088][ T384] netlink_sendmsg+0x723/0xbe0 [10110.109088][ T384] ____sys_sendmsg+0x7b2/0xa10 [10110.109088][ T384] ___sys_sendmsg+0xee/0x170 [10110.109088][ T384] __sys_sendmsg+0xcd/0x170 [10110.109088][ T384] do_syscall_64+0xc6/0x1e0 [10110.109088][ T384] [10110.111288][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10110.111288][ T384] ipv6_add_dev+0x3b9/0x11c0 [10110.111288][ T384] ipv6_find_idev+0x102/0x170 [10110.111288][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10110.111288][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10110.111288][ T384] netlink_rcv_skb+0x130/0x360 [10110.111288][ T384] netlink_unicast+0x449/0x710 [10110.111288][ T384] netlink_sendmsg+0x723/0xbe0 [10110.111288][ T384] ____sys_sendmsg+0x7b2/0xa10 [10110.111288][ T384] ___sys_sendmsg+0xee/0x170 [10110.111288][ T384] __sys_sendmsg+0xcd/0x170 [10110.111288][ T384] do_syscall_64+0xc6/0x1e0 [10110.111288][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10110.111288][ T384] [10110.112988][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10110.112988][ T384] neigh_parms_alloc+0x1e5/0x510 [10110.112988][ T384] ipv6_add_dev+0x2fd/0x11c0 [10110.112988][ T384] ipv6_find_idev+0x102/0x170 [10110.112988][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10110.112988][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10110.112988][ T384] netlink_rcv_skb+0x130/0x360 [10110.112988][ T384] netlink_unicast+0x449/0x710 [10110.112988][ T384] netlink_sendmsg+0x723/0xbe0 [10110.112988][ T384] ____sys_sendmsg+0x7b2/0xa10 [10110.112988][ T384] ___sys_sendmsg+0xee/0x170 [10110.112988][ T384] __sys_sendmsg+0xcd/0x170 [10110.112988][ T384] do_syscall_64+0xc6/0x1e0 [10110.112988][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10110.112988][ T384] [10120.192953][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10120.193588][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10120.193588][ T384] ___neigh_create+0x14b/0xf60 [10120.193588][ T384] ip6_finish_output2+0xa70/0xf80 [10120.193588][ T384] ip6_finish_output+0x4ed/0xd30 [10120.193588][ T384] ip6_output+0x1f3/0x770 [10120.193588][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10120.193588][ T384] mld_sendpack+0x62d/0xbc0 [10120.193588][ T384] mld_ifc_work+0x32/0x1f0 [10120.193588][ T384] process_one_work+0x84d/0x18a0 [10120.193588][ T384] worker_thread+0x587/0xd30 [10120.193588][ T384] kthread+0x28a/0x350 [10120.193588][ T384] ret_from_fork+0x31/0x70 [10120.193588][ T384] ret_from_fork_asm+0x1a/0x30 [10120.193588][ T384] [10120.195524][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10120.195524][ T384] dst_init+0x84/0x4a0 [10120.195524][ T384] dst_alloc+0x97/0x150 [10120.195524][ T384] ip6_dst_alloc+0x23/0x90 [10120.195524][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10120.195524][ T384] ip6_pol_route+0x56f/0x840 [10120.195524][ T384] ip6_route_output_flags+0x314/0x480 [10120.195524][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10120.195524][ T384] ip6_dst_lookup_flow+0x88/0x190 [10120.195524][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10120.195524][ T384] __sys_sendto+0x332/0x410 [10120.195524][ T384] __x64_sys_sendto+0xe0/0x1c0 [10120.195524][ T384] do_syscall_64+0xc6/0x1e0 [10120.195524][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10120.195524][ T384] [10120.197591][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10120.197591][ T384] netdev_get_by_index+0x5e/0x80 [10120.197591][ T384] fib6_nh_init+0x3d8/0x15b0 [10120.197591][ T384] ip6_route_info_create+0xf18/0x17d0 [10120.197591][ T384] ip6_route_add+0x1c/0x140 [10120.197591][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10120.197591][ T384] addrconf_add_dev+0xe2/0x170 [10120.197591][ T384] inet6_addr_add+0x12f/0xa40 [10120.197591][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10120.197591][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10120.197591][ T384] netlink_rcv_skb+0x130/0x360 [10120.197591][ T384] netlink_unicast+0x449/0x710 [10120.197591][ T384] netlink_sendmsg+0x723/0xbe0 [10120.197591][ T384] ____sys_sendmsg+0x7b2/0xa10 [10120.197591][ T384] ___sys_sendmsg+0xee/0x170 [10120.197591][ T384] __sys_sendmsg+0xcd/0x170 [10120.197591][ T384] do_syscall_64+0xc6/0x1e0 [10120.197591][ T384] [10120.199974][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10120.199974][ T384] ipv6_add_dev+0x3b9/0x11c0 [10120.199974][ T384] ipv6_find_idev+0x102/0x170 [10120.199974][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10120.199974][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10120.199974][ T384] netlink_rcv_skb+0x130/0x360 [10120.199974][ T384] netlink_unicast+0x449/0x710 [10120.199974][ T384] netlink_sendmsg+0x723/0xbe0 [10120.199974][ T384] ____sys_sendmsg+0x7b2/0xa10 [10120.199974][ T384] ___sys_sendmsg+0xee/0x170 [10120.199974][ T384] __sys_sendmsg+0xcd/0x170 [10120.199974][ T384] do_syscall_64+0xc6/0x1e0 [10120.199974][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10120.199974][ T384] [10120.201848][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10120.201848][ T384] neigh_parms_alloc+0x1e5/0x510 [10120.201848][ T384] ipv6_add_dev+0x2fd/0x11c0 [10120.201848][ T384] ipv6_find_idev+0x102/0x170 [10120.201848][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10120.201848][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10120.201848][ T384] netlink_rcv_skb+0x130/0x360 [10120.201848][ T384] netlink_unicast+0x449/0x710 [10120.201848][ T384] netlink_sendmsg+0x723/0xbe0 [10120.201848][ T384] ____sys_sendmsg+0x7b2/0xa10 [10120.201848][ T384] ___sys_sendmsg+0xee/0x170 [10120.201848][ T384] __sys_sendmsg+0xcd/0x170 [10120.201848][ T384] do_syscall_64+0xc6/0x1e0 [10120.201848][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10120.201848][ T384] HARD STOP (10000) WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr [10121.236517][ T311] veth2: left promiscuous mode [10130.408990][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10130.409491][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10130.409491][ T384] ___neigh_create+0x14b/0xf60 [10130.409491][ T384] ip6_finish_output2+0xa70/0xf80 [10130.409491][ T384] ip6_finish_output+0x4ed/0xd30 [10130.409491][ T384] ip6_output+0x1f3/0x770 [10130.409491][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10130.409491][ T384] mld_sendpack+0x62d/0xbc0 [10130.409491][ T384] mld_ifc_work+0x32/0x1f0 [10130.409491][ T384] process_one_work+0x84d/0x18a0 [10130.409491][ T384] worker_thread+0x587/0xd30 [10130.409491][ T384] kthread+0x28a/0x350 [10130.409491][ T384] ret_from_fork+0x31/0x70 [10130.409491][ T384] ret_from_fork_asm+0x1a/0x30 [10130.409491][ T384] [10130.411280][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10130.411280][ T384] dst_init+0x84/0x4a0 [10130.411280][ T384] dst_alloc+0x97/0x150 [10130.411280][ T384] ip6_dst_alloc+0x23/0x90 [10130.411280][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10130.411280][ T384] ip6_pol_route+0x56f/0x840 [10130.411280][ T384] ip6_route_output_flags+0x314/0x480 [10130.411280][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10130.411280][ T384] ip6_dst_lookup_flow+0x88/0x190 [10130.411280][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10130.411280][ T384] __sys_sendto+0x332/0x410 [10130.411280][ T384] __x64_sys_sendto+0xe0/0x1c0 [10130.411280][ T384] do_syscall_64+0xc6/0x1e0 [10130.411280][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.411280][ T384] [10130.413264][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10130.413264][ T384] netdev_get_by_index+0x5e/0x80 [10130.413264][ T384] fib6_nh_init+0x3d8/0x15b0 [10130.413264][ T384] ip6_route_info_create+0xf18/0x17d0 [10130.413264][ T384] ip6_route_add+0x1c/0x140 [10130.413264][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10130.413264][ T384] addrconf_add_dev+0xe2/0x170 [10130.413264][ T384] inet6_addr_add+0x12f/0xa40 [10130.413264][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10130.413264][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.413264][ T384] netlink_rcv_skb+0x130/0x360 [10130.413264][ T384] netlink_unicast+0x449/0x710 [10130.413264][ T384] netlink_sendmsg+0x723/0xbe0 [10130.413264][ T384] ____sys_sendmsg+0x7b2/0xa10 [10130.413264][ T384] ___sys_sendmsg+0xee/0x170 [10130.413264][ T384] __sys_sendmsg+0xcd/0x170 [10130.413264][ T384] do_syscall_64+0xc6/0x1e0 [10130.413264][ T384] [10130.415519][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10130.415519][ T384] ipv6_add_dev+0x3b9/0x11c0 [10130.415519][ T384] ipv6_find_idev+0x102/0x170 [10130.415519][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10130.415519][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.415519][ T384] netlink_rcv_skb+0x130/0x360 [10130.415519][ T384] netlink_unicast+0x449/0x710 [10130.415519][ T384] netlink_sendmsg+0x723/0xbe0 [10130.415519][ T384] ____sys_sendmsg+0x7b2/0xa10 [10130.415519][ T384] ___sys_sendmsg+0xee/0x170 [10130.415519][ T384] __sys_sendmsg+0xcd/0x170 [10130.415519][ T384] do_syscall_64+0xc6/0x1e0 [10130.415519][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.415519][ T384] [10130.417308][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10130.417308][ T384] neigh_parms_alloc+0x1e5/0x510 [10130.417308][ T384] ipv6_add_dev+0x2fd/0x11c0 [10130.417308][ T384] ipv6_find_idev+0x102/0x170 [10130.417308][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10130.417308][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.417308][ T384] netlink_rcv_skb+0x130/0x360 [10130.417308][ T384] netlink_unicast+0x449/0x710 [10130.417308][ T384] netlink_sendmsg+0x723/0xbe0 [10130.417308][ T384] ____sys_sendmsg+0x7b2/0xa10 [10130.417308][ T384] ___sys_sendmsg+0xee/0x170 [10130.417308][ T384] __sys_sendmsg+0xcd/0x170 [10130.417308][ T384] do_syscall_64+0xc6/0x1e0 [10130.417308][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.417308][ T384] [10140.505112][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10140.506160][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10140.506160][ T384] ___neigh_create+0x14b/0xf60 [10140.506160][ T384] ip6_finish_output2+0xa70/0xf80 [10140.506160][ T384] ip6_finish_output+0x4ed/0xd30 [10140.506160][ T384] ip6_output+0x1f3/0x770 [10140.506160][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10140.506160][ T384] mld_sendpack+0x62d/0xbc0 [10140.506160][ T384] mld_ifc_work+0x32/0x1f0 [10140.506160][ T384] process_one_work+0x84d/0x18a0 [10140.506160][ T384] worker_thread+0x587/0xd30 [10140.506160][ T384] kthread+0x28a/0x350 [10140.506160][ T384] ret_from_fork+0x31/0x70 [10140.506160][ T384] ret_from_fork_asm+0x1a/0x30 [10140.506160][ T384] [10140.509420][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10140.509420][ T384] dst_init+0x84/0x4a0 [10140.509420][ T384] dst_alloc+0x97/0x150 [10140.509420][ T384] ip6_dst_alloc+0x23/0x90 [10140.509420][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10140.509420][ T384] ip6_pol_route+0x56f/0x840 [10140.509420][ T384] ip6_route_output_flags+0x314/0x480 [10140.509420][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10140.509420][ T384] ip6_dst_lookup_flow+0x88/0x190 [10140.509420][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10140.509420][ T384] __sys_sendto+0x332/0x410 [10140.509420][ T384] __x64_sys_sendto+0xe0/0x1c0 [10140.509420][ T384] do_syscall_64+0xc6/0x1e0 [10140.509420][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10140.509420][ T384] [10140.514995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10140.514995][ T384] netdev_get_by_index+0x5e/0x80 [10140.514995][ T384] fib6_nh_init+0x3d8/0x15b0 [10140.514995][ T384] ip6_route_info_create+0xf18/0x17d0 [10140.514995][ T384] ip6_route_add+0x1c/0x140 [10140.514995][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10140.514995][ T384] addrconf_add_dev+0xe2/0x170 [10140.514995][ T384] inet6_addr_add+0x12f/0xa40 [10140.514995][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10140.514995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10140.514995][ T384] netlink_rcv_skb+0x130/0x360 [10140.514995][ T384] netlink_unicast+0x449/0x710 [10140.514995][ T384] netlink_sendmsg+0x723/0xbe0 [10140.514995][ T384] ____sys_sendmsg+0x7b2/0xa10 [10140.514995][ T384] ___sys_sendmsg+0xee/0x170 [10140.514995][ T384] __sys_sendmsg+0xcd/0x170 [10140.514995][ T384] do_syscall_64+0xc6/0x1e0 [10140.514995][ T384] [10140.521759][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10140.521759][ T384] ipv6_add_dev+0x3b9/0x11c0 [10140.521759][ T384] ipv6_find_idev+0x102/0x170 [10140.521759][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10140.521759][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10140.521759][ T384] netlink_rcv_skb+0x130/0x360 [10140.521759][ T384] netlink_unicast+0x449/0x710 [10140.521759][ T384] netlink_sendmsg+0x723/0xbe0 [10140.521759][ T384] ____sys_sendmsg+0x7b2/0xa10 [10140.521759][ T384] ___sys_sendmsg+0xee/0x170 [10140.521759][ T384] __sys_sendmsg+0xcd/0x170 [10140.521759][ T384] do_syscall_64+0xc6/0x1e0 [10140.521759][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10140.521759][ T384] [10140.526999][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10140.526999][ T384] neigh_parms_alloc+0x1e5/0x510 [10140.526999][ T384] ipv6_add_dev+0x2fd/0x11c0 [10140.526999][ T384] ipv6_find_idev+0x102/0x170 [10140.526999][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10140.526999][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10140.526999][ T384] netlink_rcv_skb+0x130/0x360 [10140.526999][ T384] netlink_unicast+0x449/0x710 [10140.526999][ T384] netlink_sendmsg+0x723/0xbe0 [10140.526999][ T384] ____sys_sendmsg+0x7b2/0xa10 [10140.526999][ T384] ___sys_sendmsg+0xee/0x170 [10140.526999][ T384] __sys_sendmsg+0xcd/0x170 [10140.526999][ T384] do_syscall_64+0xc6/0x1e0 [10140.526999][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10140.526999][ T384] [10150.769169][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10150.770128][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10150.770128][ T384] ___neigh_create+0x14b/0xf60 [10150.770128][ T384] ip6_finish_output2+0xa70/0xf80 [10150.770128][ T384] ip6_finish_output+0x4ed/0xd30 [10150.770128][ T384] ip6_output+0x1f3/0x770 [10150.770128][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10150.770128][ T384] mld_sendpack+0x62d/0xbc0 [10150.770128][ T384] mld_ifc_work+0x32/0x1f0 [10150.770128][ T384] process_one_work+0x84d/0x18a0 [10150.770128][ T384] worker_thread+0x587/0xd30 [10150.770128][ T384] kthread+0x28a/0x350 [10150.770128][ T384] ret_from_fork+0x31/0x70 [10150.770128][ T384] ret_from_fork_asm+0x1a/0x30 [10150.770128][ T384] [10150.773479][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10150.773479][ T384] dst_init+0x84/0x4a0 [10150.773479][ T384] dst_alloc+0x97/0x150 [10150.773479][ T384] ip6_dst_alloc+0x23/0x90 [10150.773479][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10150.773479][ T384] ip6_pol_route+0x56f/0x840 [10150.773479][ T384] ip6_route_output_flags+0x314/0x480 [10150.773479][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10150.773479][ T384] ip6_dst_lookup_flow+0x88/0x190 [10150.773479][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10150.773479][ T384] __sys_sendto+0x332/0x410 [10150.773479][ T384] __x64_sys_sendto+0xe0/0x1c0 [10150.773479][ T384] do_syscall_64+0xc6/0x1e0 [10150.773479][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.773479][ T384] [10150.777114][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10150.777114][ T384] netdev_get_by_index+0x5e/0x80 [10150.777114][ T384] fib6_nh_init+0x3d8/0x15b0 [10150.777114][ T384] ip6_route_info_create+0xf18/0x17d0 [10150.777114][ T384] ip6_route_add+0x1c/0x140 [10150.777114][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10150.777114][ T384] addrconf_add_dev+0xe2/0x170 [10150.777114][ T384] inet6_addr_add+0x12f/0xa40 [10150.777114][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10150.777114][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.777114][ T384] netlink_rcv_skb+0x130/0x360 [10150.777114][ T384] netlink_unicast+0x449/0x710 [10150.777114][ T384] netlink_sendmsg+0x723/0xbe0 [10150.777114][ T384] ____sys_sendmsg+0x7b2/0xa10 [10150.777114][ T384] ___sys_sendmsg+0xee/0x170 [10150.777114][ T384] __sys_sendmsg+0xcd/0x170 [10150.777114][ T384] do_syscall_64+0xc6/0x1e0 [10150.777114][ T384] [10150.781455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10150.781455][ T384] ipv6_add_dev+0x3b9/0x11c0 [10150.781455][ T384] ipv6_find_idev+0x102/0x170 [10150.781455][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10150.781455][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.781455][ T384] netlink_rcv_skb+0x130/0x360 [10150.781455][ T384] netlink_unicast+0x449/0x710 [10150.781455][ T384] netlink_sendmsg+0x723/0xbe0 [10150.781455][ T384] ____sys_sendmsg+0x7b2/0xa10 [10150.781455][ T384] ___sys_sendmsg+0xee/0x170 [10150.781455][ T384] __sys_sendmsg+0xcd/0x170 [10150.781455][ T384] do_syscall_64+0xc6/0x1e0 [10150.781455][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.781455][ T384] [10150.784825][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10150.784825][ T384] neigh_parms_alloc+0x1e5/0x510 [10150.784825][ T384] ipv6_add_dev+0x2fd/0x11c0 [10150.784825][ T384] ipv6_find_idev+0x102/0x170 [10150.784825][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10150.784825][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.784825][ T384] netlink_rcv_skb+0x130/0x360 [10150.784825][ T384] netlink_unicast+0x449/0x710 [10150.784825][ T384] netlink_sendmsg+0x723/0xbe0 [10150.784825][ T384] ____sys_sendmsg+0x7b2/0xa10 [10150.784825][ T384] ___sys_sendmsg+0xee/0x170 [10150.784825][ T384] __sys_sendmsg+0xcd/0x170 [10150.784825][ T384] do_syscall_64+0xc6/0x1e0 [10150.784825][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.784825][ T384] [10161.041138][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10161.042058][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10161.042058][ T384] ___neigh_create+0x14b/0xf60 [10161.042058][ T384] ip6_finish_output2+0xa70/0xf80 [10161.042058][ T384] ip6_finish_output+0x4ed/0xd30 [10161.042058][ T384] ip6_output+0x1f3/0x770 [10161.042058][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10161.042058][ T384] mld_sendpack+0x62d/0xbc0 [10161.042058][ T384] mld_ifc_work+0x32/0x1f0 [10161.042058][ T384] process_one_work+0x84d/0x18a0 [10161.042058][ T384] worker_thread+0x587/0xd30 [10161.042058][ T384] kthread+0x28a/0x350 [10161.042058][ T384] ret_from_fork+0x31/0x70 [10161.042058][ T384] ret_from_fork_asm+0x1a/0x30 [10161.042058][ T384] [10161.045331][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10161.045331][ T384] dst_init+0x84/0x4a0 [10161.045331][ T384] dst_alloc+0x97/0x150 [10161.045331][ T384] ip6_dst_alloc+0x23/0x90 [10161.045331][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10161.045331][ T384] ip6_pol_route+0x56f/0x840 [10161.045331][ T384] ip6_route_output_flags+0x314/0x480 [10161.045331][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10161.045331][ T384] ip6_dst_lookup_flow+0x88/0x190 [10161.045331][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10161.045331][ T384] __sys_sendto+0x332/0x410 [10161.045331][ T384] __x64_sys_sendto+0xe0/0x1c0 [10161.045331][ T384] do_syscall_64+0xc6/0x1e0 [10161.045331][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10161.045331][ T384] [10161.049606][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10161.049606][ T384] netdev_get_by_index+0x5e/0x80 [10161.049606][ T384] fib6_nh_init+0x3d8/0x15b0 [10161.049606][ T384] ip6_route_info_create+0xf18/0x17d0 [10161.049606][ T384] ip6_route_add+0x1c/0x140 [10161.049606][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10161.049606][ T384] addrconf_add_dev+0xe2/0x170 [10161.049606][ T384] inet6_addr_add+0x12f/0xa40 [10161.049606][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10161.049606][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10161.049606][ T384] netlink_rcv_skb+0x130/0x360 [10161.049606][ T384] netlink_unicast+0x449/0x710 [10161.049606][ T384] netlink_sendmsg+0x723/0xbe0 [10161.049606][ T384] ____sys_sendmsg+0x7b2/0xa10 [10161.049606][ T384] ___sys_sendmsg+0xee/0x170 [10161.049606][ T384] __sys_sendmsg+0xcd/0x170 [10161.049606][ T384] do_syscall_64+0xc6/0x1e0 [10161.049606][ T384] [10161.056424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10161.056424][ T384] ipv6_add_dev+0x3b9/0x11c0 [10161.056424][ T384] ipv6_find_idev+0x102/0x170 [10161.056424][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10161.056424][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10161.056424][ T384] netlink_rcv_skb+0x130/0x360 [10161.056424][ T384] netlink_unicast+0x449/0x710 [10161.056424][ T384] netlink_sendmsg+0x723/0xbe0 [10161.056424][ T384] ____sys_sendmsg+0x7b2/0xa10 [10161.056424][ T384] ___sys_sendmsg+0xee/0x170 [10161.056424][ T384] __sys_sendmsg+0xcd/0x170 [10161.056424][ T384] do_syscall_64+0xc6/0x1e0 [10161.056424][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10161.056424][ T384] [10161.082785][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10161.082785][ T384] neigh_parms_alloc+0x1e5/0x510 [10161.082785][ T384] ipv6_add_dev+0x2fd/0x11c0 [10161.082785][ T384] ipv6_find_idev+0x102/0x170 [10161.082785][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10161.082785][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10161.082785][ T384] netlink_rcv_skb+0x130/0x360 [10161.082785][ T384] netlink_unicast+0x449/0x710 [10161.082785][ T384] netlink_sendmsg+0x723/0xbe0 [10161.082785][ T384] ____sys_sendmsg+0x7b2/0xa10 [10161.082785][ T384] ___sys_sendmsg+0xee/0x170 [10161.082785][ T384] __sys_sendmsg+0xcd/0x170 [10161.082785][ T384] do_syscall_64+0xc6/0x1e0 [10161.082785][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10161.082785][ T384] [10171.345192][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10171.372715][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10171.372715][ T384] ___neigh_create+0x14b/0xf60 [10171.372715][ T384] ip6_finish_output2+0xa70/0xf80 [10171.372715][ T384] ip6_finish_output+0x4ed/0xd30 [10171.372715][ T384] ip6_output+0x1f3/0x770 [10171.372715][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10171.372715][ T384] mld_sendpack+0x62d/0xbc0 [10171.372715][ T384] mld_ifc_work+0x32/0x1f0 [10171.372715][ T384] process_one_work+0x84d/0x18a0 [10171.372715][ T384] worker_thread+0x587/0xd30 [10171.372715][ T384] kthread+0x28a/0x350 [10171.372715][ T384] ret_from_fork+0x31/0x70 [10171.372715][ T384] ret_from_fork_asm+0x1a/0x30 [10171.372715][ T384] [10171.377865][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10171.377865][ T384] dst_init+0x84/0x4a0 [10171.377865][ T384] dst_alloc+0x97/0x150 [10171.377865][ T384] ip6_dst_alloc+0x23/0x90 [10171.377865][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10171.377865][ T384] ip6_pol_route+0x56f/0x840 [10171.377865][ T384] ip6_route_output_flags+0x314/0x480 [10171.377865][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10171.377865][ T384] ip6_dst_lookup_flow+0x88/0x190 [10171.377865][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10171.377865][ T384] __sys_sendto+0x332/0x410 [10171.377865][ T384] __x64_sys_sendto+0xe0/0x1c0 [10171.377865][ T384] do_syscall_64+0xc6/0x1e0 [10171.377865][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.377865][ T384] [10171.385919][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10171.385919][ T384] netdev_get_by_index+0x5e/0x80 [10171.385919][ T384] fib6_nh_init+0x3d8/0x15b0 [10171.385919][ T384] ip6_route_info_create+0xf18/0x17d0 [10171.385919][ T384] ip6_route_add+0x1c/0x140 [10171.385919][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10171.385919][ T384] addrconf_add_dev+0xe2/0x170 [10171.385919][ T384] inet6_addr_add+0x12f/0xa40 [10171.385919][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10171.385919][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.385919][ T384] netlink_rcv_skb+0x130/0x360 [10171.385919][ T384] netlink_unicast+0x449/0x710 [10171.385919][ T384] netlink_sendmsg+0x723/0xbe0 [10171.385919][ T384] ____sys_sendmsg+0x7b2/0xa10 [10171.385919][ T384] ___sys_sendmsg+0xee/0x170 [10171.385919][ T384] __sys_sendmsg+0xcd/0x170 [10171.385919][ T384] do_syscall_64+0xc6/0x1e0 [10171.385919][ T384] [10171.403302][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10171.403302][ T384] ipv6_add_dev+0x3b9/0x11c0 [10171.403302][ T384] ipv6_find_idev+0x102/0x170 [10171.403302][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10171.403302][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.403302][ T384] netlink_rcv_skb+0x130/0x360 [10171.403302][ T384] netlink_unicast+0x449/0x710 [10171.403302][ T384] netlink_sendmsg+0x723/0xbe0 [10171.403302][ T384] ____sys_sendmsg+0x7b2/0xa10 [10171.403302][ T384] ___sys_sendmsg+0xee/0x170 [10171.403302][ T384] __sys_sendmsg+0xcd/0x170 [10171.403302][ T384] do_syscall_64+0xc6/0x1e0 [10171.403302][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.403302][ T384] [10171.408424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10171.408424][ T384] neigh_parms_alloc+0x1e5/0x510 [10171.408424][ T384] ipv6_add_dev+0x2fd/0x11c0 [10171.408424][ T384] ipv6_find_idev+0x102/0x170 [10171.408424][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10171.408424][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.408424][ T384] netlink_rcv_skb+0x130/0x360 [10171.408424][ T384] netlink_unicast+0x449/0x710 [10171.408424][ T384] netlink_sendmsg+0x723/0xbe0 [10171.408424][ T384] ____sys_sendmsg+0x7b2/0xa10 [10171.408424][ T384] ___sys_sendmsg+0xee/0x170 [10171.408424][ T384] __sys_sendmsg+0xcd/0x170 [10171.408424][ T384] do_syscall_64+0xc6/0x1e0 [10171.408424][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.408424][ T384] [10181.657065][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10181.657864][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10181.657864][ T384] ___neigh_create+0x14b/0xf60 [10181.657864][ T384] ip6_finish_output2+0xa70/0xf80 [10181.657864][ T384] ip6_finish_output+0x4ed/0xd30 [10181.657864][ T384] ip6_output+0x1f3/0x770 [10181.657864][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10181.657864][ T384] mld_sendpack+0x62d/0xbc0 [10181.657864][ T384] mld_ifc_work+0x32/0x1f0 [10181.657864][ T384] process_one_work+0x84d/0x18a0 [10181.657864][ T384] worker_thread+0x587/0xd30 [10181.657864][ T384] kthread+0x28a/0x350 [10181.657864][ T384] ret_from_fork+0x31/0x70 [10181.657864][ T384] ret_from_fork_asm+0x1a/0x30 [10181.657864][ T384] [10181.661055][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10181.661055][ T384] dst_init+0x84/0x4a0 [10181.661055][ T384] dst_alloc+0x97/0x150 [10181.661055][ T384] ip6_dst_alloc+0x23/0x90 [10181.661055][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10181.661055][ T384] ip6_pol_route+0x56f/0x840 [10181.661055][ T384] ip6_route_output_flags+0x314/0x480 [10181.661055][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10181.661055][ T384] ip6_dst_lookup_flow+0x88/0x190 [10181.661055][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10181.661055][ T384] __sys_sendto+0x332/0x410 [10181.661055][ T384] __x64_sys_sendto+0xe0/0x1c0 [10181.661055][ T384] do_syscall_64+0xc6/0x1e0 [10181.661055][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.661055][ T384] [10181.664438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10181.664438][ T384] netdev_get_by_index+0x5e/0x80 [10181.664438][ T384] fib6_nh_init+0x3d8/0x15b0 [10181.664438][ T384] ip6_route_info_create+0xf18/0x17d0 [10181.664438][ T384] ip6_route_add+0x1c/0x140 [10181.664438][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10181.664438][ T384] addrconf_add_dev+0xe2/0x170 [10181.664438][ T384] inet6_addr_add+0x12f/0xa40 [10181.664438][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10181.664438][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.664438][ T384] netlink_rcv_skb+0x130/0x360 [10181.664438][ T384] netlink_unicast+0x449/0x710 [10181.664438][ T384] netlink_sendmsg+0x723/0xbe0 [10181.664438][ T384] ____sys_sendmsg+0x7b2/0xa10 [10181.664438][ T384] ___sys_sendmsg+0xee/0x170 [10181.664438][ T384] __sys_sendmsg+0xcd/0x170 [10181.664438][ T384] do_syscall_64+0xc6/0x1e0 [10181.664438][ T384] [10181.668438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10181.668438][ T384] ipv6_add_dev+0x3b9/0x11c0 [10181.668438][ T384] ipv6_find_idev+0x102/0x170 [10181.668438][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10181.668438][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.668438][ T384] netlink_rcv_skb+0x130/0x360 [10181.668438][ T384] netlink_unicast+0x449/0x710 [10181.668438][ T384] netlink_sendmsg+0x723/0xbe0 [10181.668438][ T384] ____sys_sendmsg+0x7b2/0xa10 [10181.668438][ T384] ___sys_sendmsg+0xee/0x170 [10181.668438][ T384] __sys_sendmsg+0xcd/0x170 [10181.668438][ T384] do_syscall_64+0xc6/0x1e0 [10181.668438][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.668438][ T384] [10181.671512][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10181.671512][ T384] neigh_parms_alloc+0x1e5/0x510 [10181.671512][ T384] ipv6_add_dev+0x2fd/0x11c0 [10181.671512][ T384] ipv6_find_idev+0x102/0x170 [10181.671512][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10181.671512][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.671512][ T384] netlink_rcv_skb+0x130/0x360 [10181.671512][ T384] netlink_unicast+0x449/0x710 [10181.671512][ T384] netlink_sendmsg+0x723/0xbe0 [10181.671512][ T384] ____sys_sendmsg+0x7b2/0xa10 [10181.671512][ T384] ___sys_sendmsg+0xee/0x170 [10181.671512][ T384] __sys_sendmsg+0xcd/0x170 [10181.671512][ T384] do_syscall_64+0xc6/0x1e0 [10181.671512][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.671512][ T384] [10191.930086][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10191.930929][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10191.930929][ T384] ___neigh_create+0x14b/0xf60 [10191.930929][ T384] ip6_finish_output2+0xa70/0xf80 [10191.930929][ T384] ip6_finish_output+0x4ed/0xd30 [10191.930929][ T384] ip6_output+0x1f3/0x770 [10191.930929][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10191.930929][ T384] mld_sendpack+0x62d/0xbc0 [10191.930929][ T384] mld_ifc_work+0x32/0x1f0 [10191.930929][ T384] process_one_work+0x84d/0x18a0 [10191.930929][ T384] worker_thread+0x587/0xd30 [10191.930929][ T384] kthread+0x28a/0x350 [10191.930929][ T384] ret_from_fork+0x31/0x70 [10191.930929][ T384] ret_from_fork_asm+0x1a/0x30 [10191.930929][ T384] [10191.934161][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10191.934161][ T384] dst_init+0x84/0x4a0 [10191.934161][ T384] dst_alloc+0x97/0x150 [10191.934161][ T384] ip6_dst_alloc+0x23/0x90 [10191.934161][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10191.934161][ T384] ip6_pol_route+0x56f/0x840 [10191.934161][ T384] ip6_route_output_flags+0x314/0x480 [10191.934161][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10191.934161][ T384] ip6_dst_lookup_flow+0x88/0x190 [10191.934161][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10191.934161][ T384] __sys_sendto+0x332/0x410 [10191.934161][ T384] __x64_sys_sendto+0xe0/0x1c0 [10191.934161][ T384] do_syscall_64+0xc6/0x1e0 [10191.934161][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10191.934161][ T384] [10191.937703][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10191.937703][ T384] netdev_get_by_index+0x5e/0x80 [10191.937703][ T384] fib6_nh_init+0x3d8/0x15b0 [10191.937703][ T384] ip6_route_info_create+0xf18/0x17d0 [10191.937703][ T384] ip6_route_add+0x1c/0x140 [10191.937703][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10191.937703][ T384] addrconf_add_dev+0xe2/0x170 [10191.937703][ T384] inet6_addr_add+0x12f/0xa40 [10191.937703][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10191.937703][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.937703][ T384] netlink_rcv_skb+0x130/0x360 [10191.937703][ T384] netlink_unicast+0x449/0x710 [10191.937703][ T384] netlink_sendmsg+0x723/0xbe0 [10191.937703][ T384] ____sys_sendmsg+0x7b2/0xa10 [10191.937703][ T384] ___sys_sendmsg+0xee/0x170 [10191.937703][ T384] __sys_sendmsg+0xcd/0x170 [10191.937703][ T384] do_syscall_64+0xc6/0x1e0 [10191.937703][ T384] [10191.949753][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10191.949753][ T384] ipv6_add_dev+0x3b9/0x11c0 [10191.949753][ T384] ipv6_find_idev+0x102/0x170 [10191.949753][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10191.949753][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.949753][ T384] netlink_rcv_skb+0x130/0x360 [10191.949753][ T384] netlink_unicast+0x449/0x710 [10191.949753][ T384] netlink_sendmsg+0x723/0xbe0 [10191.949753][ T384] ____sys_sendmsg+0x7b2/0xa10 [10191.949753][ T384] ___sys_sendmsg+0xee/0x170 [10191.949753][ T384] __sys_sendmsg+0xcd/0x170 [10191.949753][ T384] do_syscall_64+0xc6/0x1e0 [10191.949753][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10191.949753][ T384] [10191.953918][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10191.953918][ T384] neigh_parms_alloc+0x1e5/0x510 [10191.953918][ T384] ipv6_add_dev+0x2fd/0x11c0 [10191.953918][ T384] ipv6_find_idev+0x102/0x170 [10191.953918][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10191.953918][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.953918][ T384] netlink_rcv_skb+0x130/0x360 [10191.953918][ T384] netlink_unicast+0x449/0x710 [10191.953918][ T384] netlink_sendmsg+0x723/0xbe0 [10191.953918][ T384] ____sys_sendmsg+0x7b2/0xa10 [10191.953918][ T384] ___sys_sendmsg+0xee/0x170 [10191.953918][ T384] __sys_sendmsg+0xcd/0x170 [10191.953918][ T384] do_syscall_64+0xc6/0x1e0 [10191.953918][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10191.953918][ T384] [10202.209201][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10202.229949][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10202.229949][ T384] ___neigh_create+0x14b/0xf60 [10202.229949][ T384] ip6_finish_output2+0xa70/0xf80 [10202.229949][ T384] ip6_finish_output+0x4ed/0xd30 [10202.229949][ T384] ip6_output+0x1f3/0x770 [10202.229949][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10202.229949][ T384] mld_sendpack+0x62d/0xbc0 [10202.229949][ T384] mld_ifc_work+0x32/0x1f0 [10202.229949][ T384] process_one_work+0x84d/0x18a0 [10202.229949][ T384] worker_thread+0x587/0xd30 [10202.229949][ T384] kthread+0x28a/0x350 [10202.229949][ T384] ret_from_fork+0x31/0x70 [10202.229949][ T384] ret_from_fork_asm+0x1a/0x30 [10202.229949][ T384] [10202.235080][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10202.235080][ T384] dst_init+0x84/0x4a0 [10202.235080][ T384] dst_alloc+0x97/0x150 [10202.235080][ T384] ip6_dst_alloc+0x23/0x90 [10202.235080][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10202.235080][ T384] ip6_pol_route+0x56f/0x840 [10202.235080][ T384] ip6_route_output_flags+0x314/0x480 [10202.235080][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10202.235080][ T384] ip6_dst_lookup_flow+0x88/0x190 [10202.235080][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10202.235080][ T384] __sys_sendto+0x332/0x410 [10202.235080][ T384] __x64_sys_sendto+0xe0/0x1c0 [10202.235080][ T384] do_syscall_64+0xc6/0x1e0 [10202.235080][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.235080][ T384] [10202.240910][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10202.240910][ T384] netdev_get_by_index+0x5e/0x80 [10202.240910][ T384] fib6_nh_init+0x3d8/0x15b0 [10202.240910][ T384] ip6_route_info_create+0xf18/0x17d0 [10202.240910][ T384] ip6_route_add+0x1c/0x140 [10202.240910][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10202.240910][ T384] addrconf_add_dev+0xe2/0x170 [10202.240910][ T384] inet6_addr_add+0x12f/0xa40 [10202.240910][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10202.240910][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.240910][ T384] netlink_rcv_skb+0x130/0x360 [10202.240910][ T384] netlink_unicast+0x449/0x710 [10202.240910][ T384] netlink_sendmsg+0x723/0xbe0 [10202.240910][ T384] ____sys_sendmsg+0x7b2/0xa10 [10202.240910][ T384] ___sys_sendmsg+0xee/0x170 [10202.240910][ T384] __sys_sendmsg+0xcd/0x170 [10202.240910][ T384] do_syscall_64+0xc6/0x1e0 [10202.240910][ T384] [10202.247655][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10202.247655][ T384] ipv6_add_dev+0x3b9/0x11c0 [10202.247655][ T384] ipv6_find_idev+0x102/0x170 [10202.247655][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10202.247655][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.247655][ T384] netlink_rcv_skb+0x130/0x360 [10202.247655][ T384] netlink_unicast+0x449/0x710 [10202.247655][ T384] netlink_sendmsg+0x723/0xbe0 [10202.247655][ T384] ____sys_sendmsg+0x7b2/0xa10 [10202.247655][ T384] ___sys_sendmsg+0xee/0x170 [10202.247655][ T384] __sys_sendmsg+0xcd/0x170 [10202.247655][ T384] do_syscall_64+0xc6/0x1e0 [10202.247655][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.247655][ T384] [10202.253221][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10202.253221][ T384] neigh_parms_alloc+0x1e5/0x510 [10202.253221][ T384] ipv6_add_dev+0x2fd/0x11c0 [10202.253221][ T384] ipv6_find_idev+0x102/0x170 [10202.253221][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10202.253221][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.253221][ T384] netlink_rcv_skb+0x130/0x360 [10202.253221][ T384] netlink_unicast+0x449/0x710 [10202.253221][ T384] netlink_sendmsg+0x723/0xbe0 [10202.253221][ T384] ____sys_sendmsg+0x7b2/0xa10 [10202.253221][ T384] ___sys_sendmsg+0xee/0x170 [10202.253221][ T384] __sys_sendmsg+0xcd/0x170 [10202.253221][ T384] do_syscall_64+0xc6/0x1e0 [10202.253221][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.253221][ T384] [10212.513159][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10212.514173][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10212.514173][ T384] ___neigh_create+0x14b/0xf60 [10212.514173][ T384] ip6_finish_output2+0xa70/0xf80 [10212.514173][ T384] ip6_finish_output+0x4ed/0xd30 [10212.514173][ T384] ip6_output+0x1f3/0x770 [10212.514173][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10212.514173][ T384] mld_sendpack+0x62d/0xbc0 [10212.514173][ T384] mld_ifc_work+0x32/0x1f0 [10212.514173][ T384] process_one_work+0x84d/0x18a0 [10212.514173][ T384] worker_thread+0x587/0xd30 [10212.514173][ T384] kthread+0x28a/0x350 [10212.514173][ T384] ret_from_fork+0x31/0x70 [10212.514173][ T384] ret_from_fork_asm+0x1a/0x30 [10212.514173][ T384] [10212.517494][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10212.517494][ T384] dst_init+0x84/0x4a0 [10212.517494][ T384] dst_alloc+0x97/0x150 [10212.517494][ T384] ip6_dst_alloc+0x23/0x90 [10212.517494][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10212.517494][ T384] ip6_pol_route+0x56f/0x840 [10212.517494][ T384] ip6_route_output_flags+0x314/0x480 [10212.517494][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10212.517494][ T384] ip6_dst_lookup_flow+0x88/0x190 [10212.517494][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10212.517494][ T384] __sys_sendto+0x332/0x410 [10212.517494][ T384] __x64_sys_sendto+0xe0/0x1c0 [10212.517494][ T384] do_syscall_64+0xc6/0x1e0 [10212.517494][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.517494][ T384] [10212.521108][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10212.521108][ T384] netdev_get_by_index+0x5e/0x80 [10212.521108][ T384] fib6_nh_init+0x3d8/0x15b0 [10212.521108][ T384] ip6_route_info_create+0xf18/0x17d0 [10212.521108][ T384] ip6_route_add+0x1c/0x140 [10212.521108][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10212.521108][ T384] addrconf_add_dev+0xe2/0x170 [10212.521108][ T384] inet6_addr_add+0x12f/0xa40 [10212.521108][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10212.521108][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.521108][ T384] netlink_rcv_skb+0x130/0x360 [10212.521108][ T384] netlink_unicast+0x449/0x710 [10212.521108][ T384] netlink_sendmsg+0x723/0xbe0 [10212.521108][ T384] ____sys_sendmsg+0x7b2/0xa10 [10212.521108][ T384] ___sys_sendmsg+0xee/0x170 [10212.521108][ T384] __sys_sendmsg+0xcd/0x170 [10212.521108][ T384] do_syscall_64+0xc6/0x1e0 [10212.521108][ T384] [10212.525350][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10212.525350][ T384] ipv6_add_dev+0x3b9/0x11c0 [10212.525350][ T384] ipv6_find_idev+0x102/0x170 [10212.525350][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10212.525350][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.525350][ T384] netlink_rcv_skb+0x130/0x360 [10212.525350][ T384] netlink_unicast+0x449/0x710 [10212.525350][ T384] netlink_sendmsg+0x723/0xbe0 [10212.525350][ T384] ____sys_sendmsg+0x7b2/0xa10 [10212.525350][ T384] ___sys_sendmsg+0xee/0x170 [10212.525350][ T384] __sys_sendmsg+0xcd/0x170 [10212.525350][ T384] do_syscall_64+0xc6/0x1e0 [10212.525350][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.525350][ T384] [10212.540555][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10212.540555][ T384] neigh_parms_alloc+0x1e5/0x510 [10212.540555][ T384] ipv6_add_dev+0x2fd/0x11c0 [10212.540555][ T384] ipv6_find_idev+0x102/0x170 [10212.540555][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10212.540555][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.540555][ T384] netlink_rcv_skb+0x130/0x360 [10212.540555][ T384] netlink_unicast+0x449/0x710 [10212.540555][ T384] netlink_sendmsg+0x723/0xbe0 [10212.540555][ T384] ____sys_sendmsg+0x7b2/0xa10 [10212.540555][ T384] ___sys_sendmsg+0xee/0x170 [10212.540555][ T384] __sys_sendmsg+0xcd/0x170 [10212.540555][ T384] do_syscall_64+0xc6/0x1e0 [10212.540555][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.540555][ T384] [10222.801173][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10222.818271][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10222.818271][ T384] ___neigh_create+0x14b/0xf60 [10222.818271][ T384] ip6_finish_output2+0xa70/0xf80 [10222.818271][ T384] ip6_finish_output+0x4ed/0xd30 [10222.818271][ T384] ip6_output+0x1f3/0x770 [10222.818271][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10222.818271][ T384] mld_sendpack+0x62d/0xbc0 [10222.818271][ T384] mld_ifc_work+0x32/0x1f0 [10222.818271][ T384] process_one_work+0x84d/0x18a0 [10222.818271][ T384] worker_thread+0x587/0xd30 [10222.818271][ T384] kthread+0x28a/0x350 [10222.818271][ T384] ret_from_fork+0x31/0x70 [10222.818271][ T384] ret_from_fork_asm+0x1a/0x30 [10222.818271][ T384] [10222.821574][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10222.821574][ T384] dst_init+0x84/0x4a0 [10222.821574][ T384] dst_alloc+0x97/0x150 [10222.821574][ T384] ip6_dst_alloc+0x23/0x90 [10222.821574][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10222.821574][ T384] ip6_pol_route+0x56f/0x840 [10222.821574][ T384] ip6_route_output_flags+0x314/0x480 [10222.821574][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10222.821574][ T384] ip6_dst_lookup_flow+0x88/0x190 [10222.821574][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10222.821574][ T384] __sys_sendto+0x332/0x410 [10222.821574][ T384] __x64_sys_sendto+0xe0/0x1c0 [10222.821574][ T384] do_syscall_64+0xc6/0x1e0 [10222.821574][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10222.821574][ T384] [10222.824965][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10222.824965][ T384] netdev_get_by_index+0x5e/0x80 [10222.824965][ T384] fib6_nh_init+0x3d8/0x15b0 [10222.824965][ T384] ip6_route_info_create+0xf18/0x17d0 [10222.824965][ T384] ip6_route_add+0x1c/0x140 [10222.824965][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10222.824965][ T384] addrconf_add_dev+0xe2/0x170 [10222.824965][ T384] inet6_addr_add+0x12f/0xa40 [10222.824965][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10222.824965][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10222.824965][ T384] netlink_rcv_skb+0x130/0x360 [10222.824965][ T384] netlink_unicast+0x449/0x710 [10222.824965][ T384] netlink_sendmsg+0x723/0xbe0 [10222.824965][ T384] ____sys_sendmsg+0x7b2/0xa10 [10222.824965][ T384] ___sys_sendmsg+0xee/0x170 [10222.824965][ T384] __sys_sendmsg+0xcd/0x170 [10222.824965][ T384] do_syscall_64+0xc6/0x1e0 [10222.824965][ T384] [10222.829063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10222.829063][ T384] ipv6_add_dev+0x3b9/0x11c0 [10222.829063][ T384] ipv6_find_idev+0x102/0x170 [10222.829063][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10222.829063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10222.829063][ T384] netlink_rcv_skb+0x130/0x360 [10222.829063][ T384] netlink_unicast+0x449/0x710 [10222.829063][ T384] netlink_sendmsg+0x723/0xbe0 [10222.829063][ T384] ____sys_sendmsg+0x7b2/0xa10 [10222.829063][ T384] ___sys_sendmsg+0xee/0x170 [10222.829063][ T384] __sys_sendmsg+0xcd/0x170 [10222.829063][ T384] do_syscall_64+0xc6/0x1e0 [10222.829063][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10222.829063][ T384] [10222.832278][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10222.832278][ T384] neigh_parms_alloc+0x1e5/0x510 [10222.832278][ T384] ipv6_add_dev+0x2fd/0x11c0 [10222.832278][ T384] ipv6_find_idev+0x102/0x170 [10222.832278][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10222.832278][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10222.832278][ T384] netlink_rcv_skb+0x130/0x360 [10222.832278][ T384] netlink_unicast+0x449/0x710 [10222.832278][ T384] netlink_sendmsg+0x723/0xbe0 [10222.832278][ T384] ____sys_sendmsg+0x7b2/0xa10 [10222.832278][ T384] ___sys_sendmsg+0xee/0x170 [10222.832278][ T384] __sys_sendmsg+0xcd/0x170 [10222.832278][ T384] do_syscall_64+0xc6/0x1e0 [10222.832278][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10222.832278][ T384] [10233.073333][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10233.088250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10233.088250][ T384] ___neigh_create+0x14b/0xf60 [10233.088250][ T384] ip6_finish_output2+0xa70/0xf80 [10233.088250][ T384] ip6_finish_output+0x4ed/0xd30 [10233.088250][ T384] ip6_output+0x1f3/0x770 [10233.088250][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10233.088250][ T384] mld_sendpack+0x62d/0xbc0 [10233.088250][ T384] mld_ifc_work+0x32/0x1f0 [10233.088250][ T384] process_one_work+0x84d/0x18a0 [10233.088250][ T384] worker_thread+0x587/0xd30 [10233.088250][ T384] kthread+0x28a/0x350 [10233.088250][ T384] ret_from_fork+0x31/0x70 [10233.088250][ T384] ret_from_fork_asm+0x1a/0x30 [10233.088250][ T384] [10233.093738][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10233.093738][ T384] dst_init+0x84/0x4a0 [10233.093738][ T384] dst_alloc+0x97/0x150 [10233.093738][ T384] ip6_dst_alloc+0x23/0x90 [10233.093738][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10233.093738][ T384] ip6_pol_route+0x56f/0x840 [10233.093738][ T384] ip6_route_output_flags+0x314/0x480 [10233.093738][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10233.093738][ T384] ip6_dst_lookup_flow+0x88/0x190 [10233.093738][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10233.093738][ T384] __sys_sendto+0x332/0x410 [10233.093738][ T384] __x64_sys_sendto+0xe0/0x1c0 [10233.093738][ T384] do_syscall_64+0xc6/0x1e0 [10233.093738][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10233.093738][ T384] [10233.099668][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10233.099668][ T384] netdev_get_by_index+0x5e/0x80 [10233.099668][ T384] fib6_nh_init+0x3d8/0x15b0 [10233.099668][ T384] ip6_route_info_create+0xf18/0x17d0 [10233.099668][ T384] ip6_route_add+0x1c/0x140 [10233.099668][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10233.099668][ T384] addrconf_add_dev+0xe2/0x170 [10233.099668][ T384] inet6_addr_add+0x12f/0xa40 [10233.099668][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10233.099668][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.099668][ T384] netlink_rcv_skb+0x130/0x360 [10233.099668][ T384] netlink_unicast+0x449/0x710 [10233.099668][ T384] netlink_sendmsg+0x723/0xbe0 [10233.099668][ T384] ____sys_sendmsg+0x7b2/0xa10 [10233.099668][ T384] ___sys_sendmsg+0xee/0x170 [10233.099668][ T384] __sys_sendmsg+0xcd/0x170 [10233.099668][ T384] do_syscall_64+0xc6/0x1e0 [10233.099668][ T384] [10233.138442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10233.138442][ T384] ipv6_add_dev+0x3b9/0x11c0 [10233.138442][ T384] ipv6_find_idev+0x102/0x170 [10233.138442][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10233.138442][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.138442][ T384] netlink_rcv_skb+0x130/0x360 [10233.138442][ T384] netlink_unicast+0x449/0x710 [10233.138442][ T384] netlink_sendmsg+0x723/0xbe0 [10233.138442][ T384] ____sys_sendmsg+0x7b2/0xa10 [10233.138442][ T384] ___sys_sendmsg+0xee/0x170 [10233.138442][ T384] __sys_sendmsg+0xcd/0x170 [10233.138442][ T384] do_syscall_64+0xc6/0x1e0 [10233.138442][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10233.138442][ T384] [10233.143848][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10233.143848][ T384] neigh_parms_alloc+0x1e5/0x510 [10233.143848][ T384] ipv6_add_dev+0x2fd/0x11c0 [10233.143848][ T384] ipv6_find_idev+0x102/0x170 [10233.143848][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10233.143848][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.143848][ T384] netlink_rcv_skb+0x130/0x360 [10233.143848][ T384] netlink_unicast+0x449/0x710 [10233.143848][ T384] netlink_sendmsg+0x723/0xbe0 [10233.143848][ T384] ____sys_sendmsg+0x7b2/0xa10 [10233.143848][ T384] ___sys_sendmsg+0xee/0x170 [10233.143848][ T384] __sys_sendmsg+0xcd/0x170 [10233.143848][ T384] do_syscall_64+0xc6/0x1e0 [10233.143848][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10233.143848][ T384] [10243.417203][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10243.438238][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10243.438238][ T384] ___neigh_create+0x14b/0xf60 [10243.438238][ T384] ip6_finish_output2+0xa70/0xf80 [10243.438238][ T384] ip6_finish_output+0x4ed/0xd30 [10243.438238][ T384] ip6_output+0x1f3/0x770 [10243.438238][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10243.438238][ T384] mld_sendpack+0x62d/0xbc0 [10243.438238][ T384] mld_ifc_work+0x32/0x1f0 [10243.438238][ T384] process_one_work+0x84d/0x18a0 [10243.438238][ T384] worker_thread+0x587/0xd30 [10243.438238][ T384] kthread+0x28a/0x350 [10243.438238][ T384] ret_from_fork+0x31/0x70 [10243.438238][ T384] ret_from_fork_asm+0x1a/0x30 [10243.438238][ T384] [10243.452397][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10243.452397][ T384] dst_init+0x84/0x4a0 [10243.452397][ T384] dst_alloc+0x97/0x150 [10243.452397][ T384] ip6_dst_alloc+0x23/0x90 [10243.452397][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10243.452397][ T384] ip6_pol_route+0x56f/0x840 [10243.452397][ T384] ip6_route_output_flags+0x314/0x480 [10243.452397][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10243.452397][ T384] ip6_dst_lookup_flow+0x88/0x190 [10243.452397][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10243.452397][ T384] __sys_sendto+0x332/0x410 [10243.452397][ T384] __x64_sys_sendto+0xe0/0x1c0 [10243.452397][ T384] do_syscall_64+0xc6/0x1e0 [10243.452397][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10243.452397][ T384] [10243.469093][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10243.469093][ T384] netdev_get_by_index+0x5e/0x80 [10243.469093][ T384] fib6_nh_init+0x3d8/0x15b0 [10243.469093][ T384] ip6_route_info_create+0xf18/0x17d0 [10243.469093][ T384] ip6_route_add+0x1c/0x140 [10243.469093][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10243.469093][ T384] addrconf_add_dev+0xe2/0x170 [10243.469093][ T384] inet6_addr_add+0x12f/0xa40 [10243.469093][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10243.469093][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10243.469093][ T384] netlink_rcv_skb+0x130/0x360 [10243.469093][ T384] netlink_unicast+0x449/0x710 [10243.469093][ T384] netlink_sendmsg+0x723/0xbe0 [10243.469093][ T384] ____sys_sendmsg+0x7b2/0xa10 [10243.469093][ T384] ___sys_sendmsg+0xee/0x170 [10243.469093][ T384] __sys_sendmsg+0xcd/0x170 [10243.469093][ T384] do_syscall_64+0xc6/0x1e0 [10243.469093][ T384] [10243.500313][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10243.500313][ T384] ipv6_add_dev+0x3b9/0x11c0 [10243.500313][ T384] ipv6_find_idev+0x102/0x170 [10243.500313][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10243.500313][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10243.500313][ T384] netlink_rcv_skb+0x130/0x360 [10243.500313][ T384] netlink_unicast+0x449/0x710 [10243.500313][ T384] netlink_sendmsg+0x723/0xbe0 [10243.500313][ T384] ____sys_sendmsg+0x7b2/0xa10 [10243.500313][ T384] ___sys_sendmsg+0xee/0x170 [10243.500313][ T384] __sys_sendmsg+0xcd/0x170 [10243.500313][ T384] do_syscall_64+0xc6/0x1e0 [10243.500313][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10243.500313][ T384] [10243.505602][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10243.505602][ T384] neigh_parms_alloc+0x1e5/0x510 [10243.505602][ T384] ipv6_add_dev+0x2fd/0x11c0 [10243.505602][ T384] ipv6_find_idev+0x102/0x170 [10243.505602][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10243.505602][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10243.505602][ T384] netlink_rcv_skb+0x130/0x360 [10243.505602][ T384] netlink_unicast+0x449/0x710 [10243.505602][ T384] netlink_sendmsg+0x723/0xbe0 [10243.505602][ T384] ____sys_sendmsg+0x7b2/0xa10 [10243.505602][ T384] ___sys_sendmsg+0xee/0x170 [10243.505602][ T384] __sys_sendmsg+0xcd/0x170 [10243.505602][ T384] do_syscall_64+0xc6/0x1e0 [10243.505602][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10243.505602][ T384] [10253.801062][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10253.818166][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10253.818166][ T384] ___neigh_create+0x14b/0xf60 [10253.818166][ T384] ip6_finish_output2+0xa70/0xf80 [10253.818166][ T384] ip6_finish_output+0x4ed/0xd30 [10253.818166][ T384] ip6_output+0x1f3/0x770 [10253.818166][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10253.818166][ T384] mld_sendpack+0x62d/0xbc0 [10253.818166][ T384] mld_ifc_work+0x32/0x1f0 [10253.818166][ T384] process_one_work+0x84d/0x18a0 [10253.818166][ T384] worker_thread+0x587/0xd30 [10253.818166][ T384] kthread+0x28a/0x350 [10253.818166][ T384] ret_from_fork+0x31/0x70 [10253.818166][ T384] ret_from_fork_asm+0x1a/0x30 [10253.818166][ T384] [10253.823710][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10253.823710][ T384] dst_init+0x84/0x4a0 [10253.823710][ T384] dst_alloc+0x97/0x150 [10253.823710][ T384] ip6_dst_alloc+0x23/0x90 [10253.823710][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10253.823710][ T384] ip6_pol_route+0x56f/0x840 [10253.823710][ T384] ip6_route_output_flags+0x314/0x480 [10253.823710][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10253.823710][ T384] ip6_dst_lookup_flow+0x88/0x190 [10253.823710][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10253.823710][ T384] __sys_sendto+0x332/0x410 [10253.823710][ T384] __x64_sys_sendto+0xe0/0x1c0 [10253.823710][ T384] do_syscall_64+0xc6/0x1e0 [10253.823710][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.823710][ T384] [10253.829621][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10253.829621][ T384] netdev_get_by_index+0x5e/0x80 [10253.829621][ T384] fib6_nh_init+0x3d8/0x15b0 [10253.829621][ T384] ip6_route_info_create+0xf18/0x17d0 [10253.829621][ T384] ip6_route_add+0x1c/0x140 [10253.829621][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10253.829621][ T384] addrconf_add_dev+0xe2/0x170 [10253.829621][ T384] inet6_addr_add+0x12f/0xa40 [10253.829621][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10253.829621][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.829621][ T384] netlink_rcv_skb+0x130/0x360 [10253.829621][ T384] netlink_unicast+0x449/0x710 [10253.829621][ T384] netlink_sendmsg+0x723/0xbe0 [10253.829621][ T384] ____sys_sendmsg+0x7b2/0xa10 [10253.829621][ T384] ___sys_sendmsg+0xee/0x170 [10253.829621][ T384] __sys_sendmsg+0xcd/0x170 [10253.829621][ T384] do_syscall_64+0xc6/0x1e0 [10253.829621][ T384] [10253.859359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10253.859359][ T384] ipv6_add_dev+0x3b9/0x11c0 [10253.859359][ T384] ipv6_find_idev+0x102/0x170 [10253.859359][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10253.859359][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.859359][ T384] netlink_rcv_skb+0x130/0x360 [10253.859359][ T384] netlink_unicast+0x449/0x710 [10253.859359][ T384] netlink_sendmsg+0x723/0xbe0 [10253.859359][ T384] ____sys_sendmsg+0x7b2/0xa10 [10253.859359][ T384] ___sys_sendmsg+0xee/0x170 [10253.859359][ T384] __sys_sendmsg+0xcd/0x170 [10253.859359][ T384] do_syscall_64+0xc6/0x1e0 [10253.859359][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.859359][ T384] [10253.908438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10253.908438][ T384] neigh_parms_alloc+0x1e5/0x510 [10253.908438][ T384] ipv6_add_dev+0x2fd/0x11c0 [10253.908438][ T384] ipv6_find_idev+0x102/0x170 [10253.908438][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10253.908438][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.908438][ T384] netlink_rcv_skb+0x130/0x360 [10253.908438][ T384] netlink_unicast+0x449/0x710 [10253.908438][ T384] netlink_sendmsg+0x723/0xbe0 [10253.908438][ T384] ____sys_sendmsg+0x7b2/0xa10 [10253.908438][ T384] ___sys_sendmsg+0xee/0x170 [10253.908438][ T384] __sys_sendmsg+0xcd/0x170 [10253.908438][ T384] do_syscall_64+0xc6/0x1e0 [10253.908438][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.908438][ T384] [10264.217219][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10264.233622][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10264.233622][ T384] ___neigh_create+0x14b/0xf60 [10264.233622][ T384] ip6_finish_output2+0xa70/0xf80 [10264.233622][ T384] ip6_finish_output+0x4ed/0xd30 [10264.233622][ T384] ip6_output+0x1f3/0x770 [10264.233622][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10264.233622][ T384] mld_sendpack+0x62d/0xbc0 [10264.233622][ T384] mld_ifc_work+0x32/0x1f0 [10264.233622][ T384] process_one_work+0x84d/0x18a0 [10264.233622][ T384] worker_thread+0x587/0xd30 [10264.233622][ T384] kthread+0x28a/0x350 [10264.233622][ T384] ret_from_fork+0x31/0x70 [10264.233622][ T384] ret_from_fork_asm+0x1a/0x30 [10264.233622][ T384] [10264.238853][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10264.238853][ T384] dst_init+0x84/0x4a0 [10264.238853][ T384] dst_alloc+0x97/0x150 [10264.238853][ T384] ip6_dst_alloc+0x23/0x90 [10264.238853][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10264.238853][ T384] ip6_pol_route+0x56f/0x840 [10264.238853][ T384] ip6_route_output_flags+0x314/0x480 [10264.238853][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10264.238853][ T384] ip6_dst_lookup_flow+0x88/0x190 [10264.238853][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10264.238853][ T384] __sys_sendto+0x332/0x410 [10264.238853][ T384] __x64_sys_sendto+0xe0/0x1c0 [10264.238853][ T384] do_syscall_64+0xc6/0x1e0 [10264.238853][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10264.238853][ T384] [10264.244472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10264.244472][ T384] netdev_get_by_index+0x5e/0x80 [10264.244472][ T384] fib6_nh_init+0x3d8/0x15b0 [10264.244472][ T384] ip6_route_info_create+0xf18/0x17d0 [10264.244472][ T384] ip6_route_add+0x1c/0x140 [10264.244472][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10264.244472][ T384] addrconf_add_dev+0xe2/0x170 [10264.244472][ T384] inet6_addr_add+0x12f/0xa40 [10264.244472][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10264.244472][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.244472][ T384] netlink_rcv_skb+0x130/0x360 [10264.244472][ T384] netlink_unicast+0x449/0x710 [10264.244472][ T384] netlink_sendmsg+0x723/0xbe0 [10264.244472][ T384] ____sys_sendmsg+0x7b2/0xa10 [10264.244472][ T384] ___sys_sendmsg+0xee/0x170 [10264.244472][ T384] __sys_sendmsg+0xcd/0x170 [10264.244472][ T384] do_syscall_64+0xc6/0x1e0 [10264.244472][ T384] [10264.251845][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10264.251845][ T384] ipv6_add_dev+0x3b9/0x11c0 [10264.251845][ T384] ipv6_find_idev+0x102/0x170 [10264.251845][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10264.251845][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.251845][ T384] netlink_rcv_skb+0x130/0x360 [10264.251845][ T384] netlink_unicast+0x449/0x710 [10264.251845][ T384] netlink_sendmsg+0x723/0xbe0 [10264.251845][ T384] ____sys_sendmsg+0x7b2/0xa10 [10264.251845][ T384] ___sys_sendmsg+0xee/0x170 [10264.251845][ T384] __sys_sendmsg+0xcd/0x170 [10264.251845][ T384] do_syscall_64+0xc6/0x1e0 [10264.251845][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10264.251845][ T384] [10264.299369][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10264.299369][ T384] neigh_parms_alloc+0x1e5/0x510 [10264.299369][ T384] ipv6_add_dev+0x2fd/0x11c0 [10264.299369][ T384] ipv6_find_idev+0x102/0x170 [10264.299369][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10264.299369][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.299369][ T384] netlink_rcv_skb+0x130/0x360 [10264.299369][ T384] netlink_unicast+0x449/0x710 [10264.299369][ T384] netlink_sendmsg+0x723/0xbe0 [10264.299369][ T384] ____sys_sendmsg+0x7b2/0xa10 [10264.299369][ T384] ___sys_sendmsg+0xee/0x170 [10264.299369][ T384] __sys_sendmsg+0xcd/0x170 [10264.299369][ T384] do_syscall_64+0xc6/0x1e0 [10264.299369][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10264.299369][ T384] [10274.569158][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10274.588073][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10274.588073][ T384] ___neigh_create+0x14b/0xf60 [10274.588073][ T384] ip6_finish_output2+0xa70/0xf80 [10274.588073][ T384] ip6_finish_output+0x4ed/0xd30 [10274.588073][ T384] ip6_output+0x1f3/0x770 [10274.588073][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10274.588073][ T384] mld_sendpack+0x62d/0xbc0 [10274.588073][ T384] mld_ifc_work+0x32/0x1f0 [10274.588073][ T384] process_one_work+0x84d/0x18a0 [10274.588073][ T384] worker_thread+0x587/0xd30 [10274.588073][ T384] kthread+0x28a/0x350 [10274.588073][ T384] ret_from_fork+0x31/0x70 [10274.588073][ T384] ret_from_fork_asm+0x1a/0x30 [10274.588073][ T384] [10274.593849][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10274.593849][ T384] dst_init+0x84/0x4a0 [10274.593849][ T384] dst_alloc+0x97/0x150 [10274.593849][ T384] ip6_dst_alloc+0x23/0x90 [10274.593849][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10274.593849][ T384] ip6_pol_route+0x56f/0x840 [10274.593849][ T384] ip6_route_output_flags+0x314/0x480 [10274.593849][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10274.593849][ T384] ip6_dst_lookup_flow+0x88/0x190 [10274.593849][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10274.593849][ T384] __sys_sendto+0x332/0x410 [10274.593849][ T384] __x64_sys_sendto+0xe0/0x1c0 [10274.593849][ T384] do_syscall_64+0xc6/0x1e0 [10274.593849][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.593849][ T384] [10274.599659][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10274.599659][ T384] netdev_get_by_index+0x5e/0x80 [10274.599659][ T384] fib6_nh_init+0x3d8/0x15b0 [10274.599659][ T384] ip6_route_info_create+0xf18/0x17d0 [10274.599659][ T384] ip6_route_add+0x1c/0x140 [10274.599659][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10274.599659][ T384] addrconf_add_dev+0xe2/0x170 [10274.599659][ T384] inet6_addr_add+0x12f/0xa40 [10274.599659][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10274.599659][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.599659][ T384] netlink_rcv_skb+0x130/0x360 [10274.599659][ T384] netlink_unicast+0x449/0x710 [10274.599659][ T384] netlink_sendmsg+0x723/0xbe0 [10274.599659][ T384] ____sys_sendmsg+0x7b2/0xa10 [10274.599659][ T384] ___sys_sendmsg+0xee/0x170 [10274.599659][ T384] __sys_sendmsg+0xcd/0x170 [10274.599659][ T384] do_syscall_64+0xc6/0x1e0 [10274.599659][ T384] [10274.648598][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10274.648598][ T384] ipv6_add_dev+0x3b9/0x11c0 [10274.648598][ T384] ipv6_find_idev+0x102/0x170 [10274.648598][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10274.648598][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.648598][ T384] netlink_rcv_skb+0x130/0x360 [10274.648598][ T384] netlink_unicast+0x449/0x710 [10274.648598][ T384] netlink_sendmsg+0x723/0xbe0 [10274.648598][ T384] ____sys_sendmsg+0x7b2/0xa10 [10274.648598][ T384] ___sys_sendmsg+0xee/0x170 [10274.648598][ T384] __sys_sendmsg+0xcd/0x170 [10274.648598][ T384] do_syscall_64+0xc6/0x1e0 [10274.648598][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.648598][ T384] [10274.671485][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10274.671485][ T384] neigh_parms_alloc+0x1e5/0x510 [10274.671485][ T384] ipv6_add_dev+0x2fd/0x11c0 [10274.671485][ T384] ipv6_find_idev+0x102/0x170 [10274.671485][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10274.671485][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.671485][ T384] netlink_rcv_skb+0x130/0x360 [10274.671485][ T384] netlink_unicast+0x449/0x710 [10274.671485][ T384] netlink_sendmsg+0x723/0xbe0 [10274.671485][ T384] ____sys_sendmsg+0x7b2/0xa10 [10274.671485][ T384] ___sys_sendmsg+0xee/0x170 [10274.671485][ T384] __sys_sendmsg+0xcd/0x170 [10274.671485][ T384] do_syscall_64+0xc6/0x1e0 [10274.671485][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.671485][ T384] [10284.977141][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10284.998035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10284.998035][ T384] ___neigh_create+0x14b/0xf60 [10284.998035][ T384] ip6_finish_output2+0xa70/0xf80 [10284.998035][ T384] ip6_finish_output+0x4ed/0xd30 [10284.998035][ T384] ip6_output+0x1f3/0x770 [10284.998035][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10284.998035][ T384] mld_sendpack+0x62d/0xbc0 [10284.998035][ T384] mld_ifc_work+0x32/0x1f0 [10284.998035][ T384] process_one_work+0x84d/0x18a0 [10284.998035][ T384] worker_thread+0x587/0xd30 [10284.998035][ T384] kthread+0x28a/0x350 [10284.998035][ T384] ret_from_fork+0x31/0x70 [10284.998035][ T384] ret_from_fork_asm+0x1a/0x30 [10284.998035][ T384] [10285.003586][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10285.003586][ T384] dst_init+0x84/0x4a0 [10285.003586][ T384] dst_alloc+0x97/0x150 [10285.003586][ T384] ip6_dst_alloc+0x23/0x90 [10285.003586][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10285.003586][ T384] ip6_pol_route+0x56f/0x840 [10285.003586][ T384] ip6_route_output_flags+0x314/0x480 [10285.003586][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10285.003586][ T384] ip6_dst_lookup_flow+0x88/0x190 [10285.003586][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10285.003586][ T384] __sys_sendto+0x332/0x410 [10285.003586][ T384] __x64_sys_sendto+0xe0/0x1c0 [10285.003586][ T384] do_syscall_64+0xc6/0x1e0 [10285.003586][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10285.003586][ T384] [10285.019962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10285.019962][ T384] netdev_get_by_index+0x5e/0x80 [10285.019962][ T384] fib6_nh_init+0x3d8/0x15b0 [10285.019962][ T384] ip6_route_info_create+0xf18/0x17d0 [10285.019962][ T384] ip6_route_add+0x1c/0x140 [10285.019962][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10285.019962][ T384] addrconf_add_dev+0xe2/0x170 [10285.019962][ T384] inet6_addr_add+0x12f/0xa40 [10285.019962][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10285.019962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.019962][ T384] netlink_rcv_skb+0x130/0x360 [10285.019962][ T384] netlink_unicast+0x449/0x710 [10285.019962][ T384] netlink_sendmsg+0x723/0xbe0 [10285.019962][ T384] ____sys_sendmsg+0x7b2/0xa10 [10285.019962][ T384] ___sys_sendmsg+0xee/0x170 [10285.019962][ T384] __sys_sendmsg+0xcd/0x170 [10285.019962][ T384] do_syscall_64+0xc6/0x1e0 [10285.019962][ T384] [10285.048312][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10285.048312][ T384] ipv6_add_dev+0x3b9/0x11c0 [10285.048312][ T384] ipv6_find_idev+0x102/0x170 [10285.048312][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10285.048312][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.048312][ T384] netlink_rcv_skb+0x130/0x360 [10285.048312][ T384] netlink_unicast+0x449/0x710 [10285.048312][ T384] netlink_sendmsg+0x723/0xbe0 [10285.048312][ T384] ____sys_sendmsg+0x7b2/0xa10 [10285.048312][ T384] ___sys_sendmsg+0xee/0x170 [10285.048312][ T384] __sys_sendmsg+0xcd/0x170 [10285.048312][ T384] do_syscall_64+0xc6/0x1e0 [10285.048312][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10285.048312][ T384] [10285.069048][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10285.069048][ T384] neigh_parms_alloc+0x1e5/0x510 [10285.069048][ T384] ipv6_add_dev+0x2fd/0x11c0 [10285.069048][ T384] ipv6_find_idev+0x102/0x170 [10285.069048][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10285.069048][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.069048][ T384] netlink_rcv_skb+0x130/0x360 [10285.069048][ T384] netlink_unicast+0x449/0x710 [10285.069048][ T384] netlink_sendmsg+0x723/0xbe0 [10285.069048][ T384] ____sys_sendmsg+0x7b2/0xa10 [10285.069048][ T384] ___sys_sendmsg+0xee/0x170 [10285.069048][ T384] __sys_sendmsg+0xcd/0x170 [10285.069048][ T384] do_syscall_64+0xc6/0x1e0 [10285.069048][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10285.069048][ T384] [10295.345151][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10295.386299][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10295.386299][ T384] ___neigh_create+0x14b/0xf60 [10295.386299][ T384] ip6_finish_output2+0xa70/0xf80 [10295.386299][ T384] ip6_finish_output+0x4ed/0xd30 [10295.386299][ T384] ip6_output+0x1f3/0x770 [10295.386299][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10295.386299][ T384] mld_sendpack+0x62d/0xbc0 [10295.386299][ T384] mld_ifc_work+0x32/0x1f0 [10295.386299][ T384] process_one_work+0x84d/0x18a0 [10295.386299][ T384] worker_thread+0x587/0xd30 [10295.386299][ T384] kthread+0x28a/0x350 [10295.386299][ T384] ret_from_fork+0x31/0x70 [10295.386299][ T384] ret_from_fork_asm+0x1a/0x30 [10295.386299][ T384] [10295.391673][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10295.391673][ T384] dst_init+0x84/0x4a0 [10295.391673][ T384] dst_alloc+0x97/0x150 [10295.391673][ T384] ip6_dst_alloc+0x23/0x90 [10295.391673][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10295.391673][ T384] ip6_pol_route+0x56f/0x840 [10295.391673][ T384] ip6_route_output_flags+0x314/0x480 [10295.391673][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10295.391673][ T384] ip6_dst_lookup_flow+0x88/0x190 [10295.391673][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10295.391673][ T384] __sys_sendto+0x332/0x410 [10295.391673][ T384] __x64_sys_sendto+0xe0/0x1c0 [10295.391673][ T384] do_syscall_64+0xc6/0x1e0 [10295.391673][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.391673][ T384] [10295.410508][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10295.410508][ T384] netdev_get_by_index+0x5e/0x80 [10295.410508][ T384] fib6_nh_init+0x3d8/0x15b0 [10295.410508][ T384] ip6_route_info_create+0xf18/0x17d0 [10295.410508][ T384] ip6_route_add+0x1c/0x140 [10295.410508][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10295.410508][ T384] addrconf_add_dev+0xe2/0x170 [10295.410508][ T384] inet6_addr_add+0x12f/0xa40 [10295.410508][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10295.410508][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.410508][ T384] netlink_rcv_skb+0x130/0x360 [10295.410508][ T384] netlink_unicast+0x449/0x710 [10295.410508][ T384] netlink_sendmsg+0x723/0xbe0 [10295.410508][ T384] ____sys_sendmsg+0x7b2/0xa10 [10295.410508][ T384] ___sys_sendmsg+0xee/0x170 [10295.410508][ T384] __sys_sendmsg+0xcd/0x170 [10295.410508][ T384] do_syscall_64+0xc6/0x1e0 [10295.410508][ T384] [10295.447825][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10295.447825][ T384] ipv6_add_dev+0x3b9/0x11c0 [10295.447825][ T384] ipv6_find_idev+0x102/0x170 [10295.447825][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10295.447825][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.447825][ T384] netlink_rcv_skb+0x130/0x360 [10295.447825][ T384] netlink_unicast+0x449/0x710 [10295.447825][ T384] netlink_sendmsg+0x723/0xbe0 [10295.447825][ T384] ____sys_sendmsg+0x7b2/0xa10 [10295.447825][ T384] ___sys_sendmsg+0xee/0x170 [10295.447825][ T384] __sys_sendmsg+0xcd/0x170 [10295.447825][ T384] do_syscall_64+0xc6/0x1e0 [10295.447825][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.447825][ T384] [10295.468505][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10295.468505][ T384] neigh_parms_alloc+0x1e5/0x510 [10295.468505][ T384] ipv6_add_dev+0x2fd/0x11c0 [10295.468505][ T384] ipv6_find_idev+0x102/0x170 [10295.468505][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10295.468505][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.468505][ T384] netlink_rcv_skb+0x130/0x360 [10295.468505][ T384] netlink_unicast+0x449/0x710 [10295.468505][ T384] netlink_sendmsg+0x723/0xbe0 [10295.468505][ T384] ____sys_sendmsg+0x7b2/0xa10 [10295.468505][ T384] ___sys_sendmsg+0xee/0x170 [10295.468505][ T384] __sys_sendmsg+0xcd/0x170 [10295.468505][ T384] do_syscall_64+0xc6/0x1e0 [10295.468505][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.468505][ T384] [10305.745069][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10305.777925][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10305.777925][ T384] ___neigh_create+0x14b/0xf60 [10305.777925][ T384] ip6_finish_output2+0xa70/0xf80 [10305.777925][ T384] ip6_finish_output+0x4ed/0xd30 [10305.777925][ T384] ip6_output+0x1f3/0x770 [10305.777925][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10305.777925][ T384] mld_sendpack+0x62d/0xbc0 [10305.777925][ T384] mld_ifc_work+0x32/0x1f0 [10305.777925][ T384] process_one_work+0x84d/0x18a0 [10305.777925][ T384] worker_thread+0x587/0xd30 [10305.777925][ T384] kthread+0x28a/0x350 [10305.777925][ T384] ret_from_fork+0x31/0x70 [10305.777925][ T384] ret_from_fork_asm+0x1a/0x30 [10305.777925][ T384] [10305.783321][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10305.783321][ T384] dst_init+0x84/0x4a0 [10305.783321][ T384] dst_alloc+0x97/0x150 [10305.783321][ T384] ip6_dst_alloc+0x23/0x90 [10305.783321][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10305.783321][ T384] ip6_pol_route+0x56f/0x840 [10305.783321][ T384] ip6_route_output_flags+0x314/0x480 [10305.783321][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10305.783321][ T384] ip6_dst_lookup_flow+0x88/0x190 [10305.783321][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10305.783321][ T384] __sys_sendto+0x332/0x410 [10305.783321][ T384] __x64_sys_sendto+0xe0/0x1c0 [10305.783321][ T384] do_syscall_64+0xc6/0x1e0 [10305.783321][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10305.783321][ T384] [10305.827782][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10305.827782][ T384] netdev_get_by_index+0x5e/0x80 [10305.827782][ T384] fib6_nh_init+0x3d8/0x15b0 [10305.827782][ T384] ip6_route_info_create+0xf18/0x17d0 [10305.827782][ T384] ip6_route_add+0x1c/0x140 [10305.827782][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10305.827782][ T384] addrconf_add_dev+0xe2/0x170 [10305.827782][ T384] inet6_addr_add+0x12f/0xa40 [10305.827782][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10305.827782][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.827782][ T384] netlink_rcv_skb+0x130/0x360 [10305.827782][ T384] netlink_unicast+0x449/0x710 [10305.827782][ T384] netlink_sendmsg+0x723/0xbe0 [10305.827782][ T384] ____sys_sendmsg+0x7b2/0xa10 [10305.827782][ T384] ___sys_sendmsg+0xee/0x170 [10305.827782][ T384] __sys_sendmsg+0xcd/0x170 [10305.827782][ T384] do_syscall_64+0xc6/0x1e0 [10305.827782][ T384] [10305.861191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10305.861191][ T384] ipv6_add_dev+0x3b9/0x11c0 [10305.861191][ T384] ipv6_find_idev+0x102/0x170 [10305.861191][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10305.861191][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.861191][ T384] netlink_rcv_skb+0x130/0x360 [10305.861191][ T384] netlink_unicast+0x449/0x710 [10305.861191][ T384] netlink_sendmsg+0x723/0xbe0 [10305.861191][ T384] ____sys_sendmsg+0x7b2/0xa10 [10305.861191][ T384] ___sys_sendmsg+0xee/0x170 [10305.861191][ T384] __sys_sendmsg+0xcd/0x170 [10305.861191][ T384] do_syscall_64+0xc6/0x1e0 [10305.861191][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10305.861191][ T384] [10305.878428][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10305.878428][ T384] neigh_parms_alloc+0x1e5/0x510 [10305.878428][ T384] ipv6_add_dev+0x2fd/0x11c0 [10305.878428][ T384] ipv6_find_idev+0x102/0x170 [10305.878428][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10305.878428][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.878428][ T384] netlink_rcv_skb+0x130/0x360 [10305.878428][ T384] netlink_unicast+0x449/0x710 [10305.878428][ T384] netlink_sendmsg+0x723/0xbe0 [10305.878428][ T384] ____sys_sendmsg+0x7b2/0xa10 [10305.878428][ T384] ___sys_sendmsg+0xee/0x170 [10305.878428][ T384] __sys_sendmsg+0xcd/0x170 [10305.878428][ T384] do_syscall_64+0xc6/0x1e0 [10305.878428][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10305.878428][ T384] [10316.209188][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10316.239913][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10316.239913][ T384] ___neigh_create+0x14b/0xf60 [10316.239913][ T384] ip6_finish_output2+0xa70/0xf80 [10316.239913][ T384] ip6_finish_output+0x4ed/0xd30 [10316.239913][ T384] ip6_output+0x1f3/0x770 [10316.239913][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10316.239913][ T384] mld_sendpack+0x62d/0xbc0 [10316.239913][ T384] mld_ifc_work+0x32/0x1f0 [10316.239913][ T384] process_one_work+0x84d/0x18a0 [10316.239913][ T384] worker_thread+0x587/0xd30 [10316.239913][ T384] kthread+0x28a/0x350 [10316.239913][ T384] ret_from_fork+0x31/0x70 [10316.239913][ T384] ret_from_fork_asm+0x1a/0x30 [10316.239913][ T384] [10316.245075][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10316.245075][ T384] dst_init+0x84/0x4a0 [10316.245075][ T384] dst_alloc+0x97/0x150 [10316.245075][ T384] ip6_dst_alloc+0x23/0x90 [10316.245075][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10316.245075][ T384] ip6_pol_route+0x56f/0x840 [10316.245075][ T384] ip6_route_output_flags+0x314/0x480 [10316.245075][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10316.245075][ T384] ip6_dst_lookup_flow+0x88/0x190 [10316.245075][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10316.245075][ T384] __sys_sendto+0x332/0x410 [10316.245075][ T384] __x64_sys_sendto+0xe0/0x1c0 [10316.245075][ T384] do_syscall_64+0xc6/0x1e0 [10316.245075][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.245075][ T384] [10316.250931][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10316.250931][ T384] netdev_get_by_index+0x5e/0x80 [10316.250931][ T384] fib6_nh_init+0x3d8/0x15b0 [10316.250931][ T384] ip6_route_info_create+0xf18/0x17d0 [10316.250931][ T384] ip6_route_add+0x1c/0x140 [10316.250931][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10316.250931][ T384] addrconf_add_dev+0xe2/0x170 [10316.250931][ T384] inet6_addr_add+0x12f/0xa40 [10316.250931][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10316.250931][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.250931][ T384] netlink_rcv_skb+0x130/0x360 [10316.250931][ T384] netlink_unicast+0x449/0x710 [10316.250931][ T384] netlink_sendmsg+0x723/0xbe0 [10316.250931][ T384] ____sys_sendmsg+0x7b2/0xa10 [10316.250931][ T384] ___sys_sendmsg+0xee/0x170 [10316.250931][ T384] __sys_sendmsg+0xcd/0x170 [10316.250931][ T384] do_syscall_64+0xc6/0x1e0 [10316.250931][ T384] [10316.269604][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10316.269604][ T384] ipv6_add_dev+0x3b9/0x11c0 [10316.269604][ T384] ipv6_find_idev+0x102/0x170 [10316.269604][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10316.269604][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.269604][ T384] netlink_rcv_skb+0x130/0x360 [10316.269604][ T384] netlink_unicast+0x449/0x710 [10316.269604][ T384] netlink_sendmsg+0x723/0xbe0 [10316.269604][ T384] ____sys_sendmsg+0x7b2/0xa10 [10316.269604][ T384] ___sys_sendmsg+0xee/0x170 [10316.269604][ T384] __sys_sendmsg+0xcd/0x170 [10316.269604][ T384] do_syscall_64+0xc6/0x1e0 [10316.269604][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.269604][ T384] [10316.320190][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10316.320190][ T384] neigh_parms_alloc+0x1e5/0x510 [10316.320190][ T384] ipv6_add_dev+0x2fd/0x11c0 [10316.320190][ T384] ipv6_find_idev+0x102/0x170 [10316.320190][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10316.320190][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.320190][ T384] netlink_rcv_skb+0x130/0x360 [10316.320190][ T384] netlink_unicast+0x449/0x710 [10316.320190][ T384] netlink_sendmsg+0x723/0xbe0 [10316.320190][ T384] ____sys_sendmsg+0x7b2/0xa10 [10316.320190][ T384] ___sys_sendmsg+0xee/0x170 [10316.320190][ T384] __sys_sendmsg+0xcd/0x170 [10316.320190][ T384] do_syscall_64+0xc6/0x1e0 [10316.320190][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.320190][ T384] [10326.577165][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10326.608699][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10326.608699][ T384] ___neigh_create+0x14b/0xf60 [10326.608699][ T384] ip6_finish_output2+0xa70/0xf80 [10326.608699][ T384] ip6_finish_output+0x4ed/0xd30 [10326.608699][ T384] ip6_output+0x1f3/0x770 [10326.608699][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10326.608699][ T384] mld_sendpack+0x62d/0xbc0 [10326.608699][ T384] mld_ifc_work+0x32/0x1f0 [10326.608699][ T384] process_one_work+0x84d/0x18a0 [10326.608699][ T384] worker_thread+0x587/0xd30 [10326.608699][ T384] kthread+0x28a/0x350 [10326.608699][ T384] ret_from_fork+0x31/0x70 [10326.608699][ T384] ret_from_fork_asm+0x1a/0x30 [10326.608699][ T384] [10326.614068][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10326.614068][ T384] dst_init+0x84/0x4a0 [10326.614068][ T384] dst_alloc+0x97/0x150 [10326.614068][ T384] ip6_dst_alloc+0x23/0x90 [10326.614068][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10326.614068][ T384] ip6_pol_route+0x56f/0x840 [10326.614068][ T384] ip6_route_output_flags+0x314/0x480 [10326.614068][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10326.614068][ T384] ip6_dst_lookup_flow+0x88/0x190 [10326.614068][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10326.614068][ T384] __sys_sendto+0x332/0x410 [10326.614068][ T384] __x64_sys_sendto+0xe0/0x1c0 [10326.614068][ T384] do_syscall_64+0xc6/0x1e0 [10326.614068][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10326.614068][ T384] [10326.649531][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10326.649531][ T384] netdev_get_by_index+0x5e/0x80 [10326.649531][ T384] fib6_nh_init+0x3d8/0x15b0 [10326.649531][ T384] ip6_route_info_create+0xf18/0x17d0 [10326.649531][ T384] ip6_route_add+0x1c/0x140 [10326.649531][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10326.649531][ T384] addrconf_add_dev+0xe2/0x170 [10326.649531][ T384] inet6_addr_add+0x12f/0xa40 [10326.649531][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10326.649531][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.649531][ T384] netlink_rcv_skb+0x130/0x360 [10326.649531][ T384] netlink_unicast+0x449/0x710 [10326.649531][ T384] netlink_sendmsg+0x723/0xbe0 [10326.649531][ T384] ____sys_sendmsg+0x7b2/0xa10 [10326.649531][ T384] ___sys_sendmsg+0xee/0x170 [10326.649531][ T384] __sys_sendmsg+0xcd/0x170 [10326.649531][ T384] do_syscall_64+0xc6/0x1e0 [10326.649531][ T384] [10326.656251][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10326.656251][ T384] ipv6_add_dev+0x3b9/0x11c0 [10326.656251][ T384] ipv6_find_idev+0x102/0x170 [10326.656251][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10326.656251][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.656251][ T384] netlink_rcv_skb+0x130/0x360 [10326.656251][ T384] netlink_unicast+0x449/0x710 [10326.656251][ T384] netlink_sendmsg+0x723/0xbe0 [10326.656251][ T384] ____sys_sendmsg+0x7b2/0xa10 [10326.656251][ T384] ___sys_sendmsg+0xee/0x170 [10326.656251][ T384] __sys_sendmsg+0xcd/0x170 [10326.656251][ T384] do_syscall_64+0xc6/0x1e0 [10326.656251][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10326.656251][ T384] [10326.687682][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10326.687682][ T384] neigh_parms_alloc+0x1e5/0x510 [10326.687682][ T384] ipv6_add_dev+0x2fd/0x11c0 [10326.687682][ T384] ipv6_find_idev+0x102/0x170 [10326.687682][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10326.687682][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.687682][ T384] netlink_rcv_skb+0x130/0x360 [10326.687682][ T384] netlink_unicast+0x449/0x710 [10326.687682][ T384] netlink_sendmsg+0x723/0xbe0 [10326.687682][ T384] ____sys_sendmsg+0x7b2/0xa10 [10326.687682][ T384] ___sys_sendmsg+0xee/0x170 [10326.687682][ T384] __sys_sendmsg+0xcd/0x170 [10326.687682][ T384] do_syscall_64+0xc6/0x1e0 [10326.687682][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10326.687682][ T384] [10336.977159][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10336.997762][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10336.997762][ T384] ___neigh_create+0x14b/0xf60 [10336.997762][ T384] ip6_finish_output2+0xa70/0xf80 [10336.997762][ T384] ip6_finish_output+0x4ed/0xd30 [10336.997762][ T384] ip6_output+0x1f3/0x770 [10336.997762][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10336.997762][ T384] mld_sendpack+0x62d/0xbc0 [10336.997762][ T384] mld_ifc_work+0x32/0x1f0 [10336.997762][ T384] process_one_work+0x84d/0x18a0 [10336.997762][ T384] worker_thread+0x587/0xd30 [10336.997762][ T384] kthread+0x28a/0x350 [10336.997762][ T384] ret_from_fork+0x31/0x70 [10336.997762][ T384] ret_from_fork_asm+0x1a/0x30 [10336.997762][ T384] [10337.003342][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10337.003342][ T384] dst_init+0x84/0x4a0 [10337.003342][ T384] dst_alloc+0x97/0x150 [10337.003342][ T384] ip6_dst_alloc+0x23/0x90 [10337.003342][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10337.003342][ T384] ip6_pol_route+0x56f/0x840 [10337.003342][ T384] ip6_route_output_flags+0x314/0x480 [10337.003342][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10337.003342][ T384] ip6_dst_lookup_flow+0x88/0x190 [10337.003342][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10337.003342][ T384] __sys_sendto+0x332/0x410 [10337.003342][ T384] __x64_sys_sendto+0xe0/0x1c0 [10337.003342][ T384] do_syscall_64+0xc6/0x1e0 [10337.003342][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.003342][ T384] [10337.060046][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10337.060046][ T384] netdev_get_by_index+0x5e/0x80 [10337.060046][ T384] fib6_nh_init+0x3d8/0x15b0 [10337.060046][ T384] ip6_route_info_create+0xf18/0x17d0 [10337.060046][ T384] ip6_route_add+0x1c/0x140 [10337.060046][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10337.060046][ T384] addrconf_add_dev+0xe2/0x170 [10337.060046][ T384] inet6_addr_add+0x12f/0xa40 [10337.060046][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10337.060046][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.060046][ T384] netlink_rcv_skb+0x130/0x360 [10337.060046][ T384] netlink_unicast+0x449/0x710 [10337.060046][ T384] netlink_sendmsg+0x723/0xbe0 [10337.060046][ T384] ____sys_sendmsg+0x7b2/0xa10 [10337.060046][ T384] ___sys_sendmsg+0xee/0x170 [10337.060046][ T384] __sys_sendmsg+0xcd/0x170 [10337.060046][ T384] do_syscall_64+0xc6/0x1e0 [10337.060046][ T384] [10337.067171][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10337.067171][ T384] ipv6_add_dev+0x3b9/0x11c0 [10337.067171][ T384] ipv6_find_idev+0x102/0x170 [10337.067171][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10337.067171][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.067171][ T384] netlink_rcv_skb+0x130/0x360 [10337.067171][ T384] netlink_unicast+0x449/0x710 [10337.067171][ T384] netlink_sendmsg+0x723/0xbe0 [10337.067171][ T384] ____sys_sendmsg+0x7b2/0xa10 [10337.067171][ T384] ___sys_sendmsg+0xee/0x170 [10337.067171][ T384] __sys_sendmsg+0xcd/0x170 [10337.067171][ T384] do_syscall_64+0xc6/0x1e0 [10337.067171][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.067171][ T384] [10337.138216][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10337.138216][ T384] neigh_parms_alloc+0x1e5/0x510 [10337.138216][ T384] ipv6_add_dev+0x2fd/0x11c0 [10337.138216][ T384] ipv6_find_idev+0x102/0x170 [10337.138216][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10337.138216][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.138216][ T384] netlink_rcv_skb+0x130/0x360 [10337.138216][ T384] netlink_unicast+0x449/0x710 [10337.138216][ T384] netlink_sendmsg+0x723/0xbe0 [10337.138216][ T384] ____sys_sendmsg+0x7b2/0xa10 [10337.138216][ T384] ___sys_sendmsg+0xee/0x170 [10337.138216][ T384] __sys_sendmsg+0xcd/0x170 [10337.138216][ T384] do_syscall_64+0xc6/0x1e0 [10337.138216][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.138216][ T384] [10347.393225][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10347.407726][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10347.407726][ T384] ___neigh_create+0x14b/0xf60 [10347.407726][ T384] ip6_finish_output2+0xa70/0xf80 [10347.407726][ T384] ip6_finish_output+0x4ed/0xd30 [10347.407726][ T384] ip6_output+0x1f3/0x770 [10347.407726][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10347.407726][ T384] mld_sendpack+0x62d/0xbc0 [10347.407726][ T384] mld_ifc_work+0x32/0x1f0 [10347.407726][ T384] process_one_work+0x84d/0x18a0 [10347.407726][ T384] worker_thread+0x587/0xd30 [10347.407726][ T384] kthread+0x28a/0x350 [10347.407726][ T384] ret_from_fork+0x31/0x70 [10347.407726][ T384] ret_from_fork_asm+0x1a/0x30 [10347.407726][ T384] [10347.412972][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10347.412972][ T384] dst_init+0x84/0x4a0 [10347.412972][ T384] dst_alloc+0x97/0x150 [10347.412972][ T384] ip6_dst_alloc+0x23/0x90 [10347.412972][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10347.412972][ T384] ip6_pol_route+0x56f/0x840 [10347.412972][ T384] ip6_route_output_flags+0x314/0x480 [10347.412972][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10347.412972][ T384] ip6_dst_lookup_flow+0x88/0x190 [10347.412972][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10347.412972][ T384] __sys_sendto+0x332/0x410 [10347.412972][ T384] __x64_sys_sendto+0xe0/0x1c0 [10347.412972][ T384] do_syscall_64+0xc6/0x1e0 [10347.412972][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.412972][ T384] [10347.418635][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10347.418635][ T384] netdev_get_by_index+0x5e/0x80 [10347.418635][ T384] fib6_nh_init+0x3d8/0x15b0 [10347.418635][ T384] ip6_route_info_create+0xf18/0x17d0 [10347.418635][ T384] ip6_route_add+0x1c/0x140 [10347.418635][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10347.418635][ T384] addrconf_add_dev+0xe2/0x170 [10347.418635][ T384] inet6_addr_add+0x12f/0xa40 [10347.418635][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10347.418635][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.418635][ T384] netlink_rcv_skb+0x130/0x360 [10347.418635][ T384] netlink_unicast+0x449/0x710 [10347.418635][ T384] netlink_sendmsg+0x723/0xbe0 [10347.418635][ T384] ____sys_sendmsg+0x7b2/0xa10 [10347.418635][ T384] ___sys_sendmsg+0xee/0x170 [10347.418635][ T384] __sys_sendmsg+0xcd/0x170 [10347.418635][ T384] do_syscall_64+0xc6/0x1e0 [10347.418635][ T384] [10347.431356][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10347.431356][ T384] ipv6_add_dev+0x3b9/0x11c0 [10347.431356][ T384] ipv6_find_idev+0x102/0x170 [10347.431356][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10347.431356][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.431356][ T384] netlink_rcv_skb+0x130/0x360 [10347.431356][ T384] netlink_unicast+0x449/0x710 [10347.431356][ T384] netlink_sendmsg+0x723/0xbe0 [10347.431356][ T384] ____sys_sendmsg+0x7b2/0xa10 [10347.431356][ T384] ___sys_sendmsg+0xee/0x170 [10347.431356][ T384] __sys_sendmsg+0xcd/0x170 [10347.431356][ T384] do_syscall_64+0xc6/0x1e0 [10347.431356][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.431356][ T384] [10347.436533][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10347.436533][ T384] neigh_parms_alloc+0x1e5/0x510 [10347.436533][ T384] ipv6_add_dev+0x2fd/0x11c0 [10347.436533][ T384] ipv6_find_idev+0x102/0x170 [10347.436533][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10347.436533][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.436533][ T384] netlink_rcv_skb+0x130/0x360 [10347.436533][ T384] netlink_unicast+0x449/0x710 [10347.436533][ T384] netlink_sendmsg+0x723/0xbe0 [10347.436533][ T384] ____sys_sendmsg+0x7b2/0xa10 [10347.436533][ T384] ___sys_sendmsg+0xee/0x170 [10347.436533][ T384] __sys_sendmsg+0xcd/0x170 [10347.436533][ T384] do_syscall_64+0xc6/0x1e0 [10347.436533][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.436533][ T384] [10357.753070][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10357.760811][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10357.760811][ T384] ___neigh_create+0x14b/0xf60 [10357.760811][ T384] ip6_finish_output2+0xa70/0xf80 [10357.760811][ T384] ip6_finish_output+0x4ed/0xd30 [10357.760811][ T384] ip6_output+0x1f3/0x770 [10357.760811][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10357.760811][ T384] mld_sendpack+0x62d/0xbc0 [10357.760811][ T384] mld_ifc_work+0x32/0x1f0 [10357.760811][ T384] process_one_work+0x84d/0x18a0 [10357.760811][ T384] worker_thread+0x587/0xd30 [10357.760811][ T384] kthread+0x28a/0x350 [10357.760811][ T384] ret_from_fork+0x31/0x70 [10357.760811][ T384] ret_from_fork_asm+0x1a/0x30 [10357.760811][ T384] [10357.766358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10357.766358][ T384] dst_init+0x84/0x4a0 [10357.766358][ T384] dst_alloc+0x97/0x150 [10357.766358][ T384] ip6_dst_alloc+0x23/0x90 [10357.766358][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10357.766358][ T384] ip6_pol_route+0x56f/0x840 [10357.766358][ T384] ip6_route_output_flags+0x314/0x480 [10357.766358][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10357.766358][ T384] ip6_dst_lookup_flow+0x88/0x190 [10357.766358][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10357.766358][ T384] __sys_sendto+0x332/0x410 [10357.766358][ T384] __x64_sys_sendto+0xe0/0x1c0 [10357.766358][ T384] do_syscall_64+0xc6/0x1e0 [10357.766358][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10357.766358][ T384] [10357.772130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10357.772130][ T384] netdev_get_by_index+0x5e/0x80 [10357.772130][ T384] fib6_nh_init+0x3d8/0x15b0 [10357.772130][ T384] ip6_route_info_create+0xf18/0x17d0 [10357.772130][ T384] ip6_route_add+0x1c/0x140 [10357.772130][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10357.772130][ T384] addrconf_add_dev+0xe2/0x170 [10357.772130][ T384] inet6_addr_add+0x12f/0xa40 [10357.772130][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10357.772130][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10357.772130][ T384] netlink_rcv_skb+0x130/0x360 [10357.772130][ T384] netlink_unicast+0x449/0x710 [10357.772130][ T384] netlink_sendmsg+0x723/0xbe0 [10357.772130][ T384] ____sys_sendmsg+0x7b2/0xa10 [10357.772130][ T384] ___sys_sendmsg+0xee/0x170 [10357.772130][ T384] __sys_sendmsg+0xcd/0x170 [10357.772130][ T384] do_syscall_64+0xc6/0x1e0 [10357.772130][ T384] [10357.778896][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10357.778896][ T384] ipv6_add_dev+0x3b9/0x11c0 [10357.778896][ T384] ipv6_find_idev+0x102/0x170 [10357.778896][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10357.778896][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10357.778896][ T384] netlink_rcv_skb+0x130/0x360 [10357.778896][ T384] netlink_unicast+0x449/0x710 [10357.778896][ T384] netlink_sendmsg+0x723/0xbe0 [10357.778896][ T384] ____sys_sendmsg+0x7b2/0xa10 [10357.778896][ T384] ___sys_sendmsg+0xee/0x170 [10357.778896][ T384] __sys_sendmsg+0xcd/0x170 [10357.778896][ T384] do_syscall_64+0xc6/0x1e0 [10357.778896][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10357.778896][ T384] [10357.790919][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10357.790919][ T384] neigh_parms_alloc+0x1e5/0x510 [10357.790919][ T384] ipv6_add_dev+0x2fd/0x11c0 [10357.790919][ T384] ipv6_find_idev+0x102/0x170 [10357.790919][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10357.790919][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10357.790919][ T384] netlink_rcv_skb+0x130/0x360 [10357.790919][ T384] netlink_unicast+0x449/0x710 [10357.790919][ T384] netlink_sendmsg+0x723/0xbe0 [10357.790919][ T384] ____sys_sendmsg+0x7b2/0xa10 [10357.790919][ T384] ___sys_sendmsg+0xee/0x170 [10357.790919][ T384] __sys_sendmsg+0xcd/0x170 [10357.790919][ T384] do_syscall_64+0xc6/0x1e0 [10357.790919][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10357.790919][ T384] [10368.113156][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10368.128580][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10368.128580][ T384] ___neigh_create+0x14b/0xf60 [10368.128580][ T384] ip6_finish_output2+0xa70/0xf80 [10368.128580][ T384] ip6_finish_output+0x4ed/0xd30 [10368.128580][ T384] ip6_output+0x1f3/0x770 [10368.128580][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10368.128580][ T384] mld_sendpack+0x62d/0xbc0 [10368.128580][ T384] mld_ifc_work+0x32/0x1f0 [10368.128580][ T384] process_one_work+0x84d/0x18a0 [10368.128580][ T384] worker_thread+0x587/0xd30 [10368.128580][ T384] kthread+0x28a/0x350 [10368.128580][ T384] ret_from_fork+0x31/0x70 [10368.128580][ T384] ret_from_fork_asm+0x1a/0x30 [10368.128580][ T384] [10368.133935][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10368.133935][ T384] dst_init+0x84/0x4a0 [10368.133935][ T384] dst_alloc+0x97/0x150 [10368.133935][ T384] ip6_dst_alloc+0x23/0x90 [10368.133935][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10368.133935][ T384] ip6_pol_route+0x56f/0x840 [10368.133935][ T384] ip6_route_output_flags+0x314/0x480 [10368.133935][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10368.133935][ T384] ip6_dst_lookup_flow+0x88/0x190 [10368.133935][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10368.133935][ T384] __sys_sendto+0x332/0x410 [10368.133935][ T384] __x64_sys_sendto+0xe0/0x1c0 [10368.133935][ T384] do_syscall_64+0xc6/0x1e0 [10368.133935][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.133935][ T384] [10368.139881][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10368.139881][ T384] netdev_get_by_index+0x5e/0x80 [10368.139881][ T384] fib6_nh_init+0x3d8/0x15b0 [10368.139881][ T384] ip6_route_info_create+0xf18/0x17d0 [10368.139881][ T384] ip6_route_add+0x1c/0x140 [10368.139881][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10368.139881][ T384] addrconf_add_dev+0xe2/0x170 [10368.139881][ T384] inet6_addr_add+0x12f/0xa40 [10368.139881][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10368.139881][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.139881][ T384] netlink_rcv_skb+0x130/0x360 [10368.139881][ T384] netlink_unicast+0x449/0x710 [10368.139881][ T384] netlink_sendmsg+0x723/0xbe0 [10368.139881][ T384] ____sys_sendmsg+0x7b2/0xa10 [10368.139881][ T384] ___sys_sendmsg+0xee/0x170 [10368.139881][ T384] __sys_sendmsg+0xcd/0x170 [10368.139881][ T384] do_syscall_64+0xc6/0x1e0 [10368.139881][ T384] [10368.146901][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10368.146901][ T384] ipv6_add_dev+0x3b9/0x11c0 [10368.146901][ T384] ipv6_find_idev+0x102/0x170 [10368.146901][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10368.146901][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.146901][ T384] netlink_rcv_skb+0x130/0x360 [10368.146901][ T384] netlink_unicast+0x449/0x710 [10368.146901][ T384] netlink_sendmsg+0x723/0xbe0 [10368.146901][ T384] ____sys_sendmsg+0x7b2/0xa10 [10368.146901][ T384] ___sys_sendmsg+0xee/0x170 [10368.146901][ T384] __sys_sendmsg+0xcd/0x170 [10368.146901][ T384] do_syscall_64+0xc6/0x1e0 [10368.146901][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.146901][ T384] [10368.189716][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10368.189716][ T384] neigh_parms_alloc+0x1e5/0x510 [10368.189716][ T384] ipv6_add_dev+0x2fd/0x11c0 [10368.189716][ T384] ipv6_find_idev+0x102/0x170 [10368.189716][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10368.189716][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.189716][ T384] netlink_rcv_skb+0x130/0x360 [10368.189716][ T384] netlink_unicast+0x449/0x710 [10368.189716][ T384] netlink_sendmsg+0x723/0xbe0 [10368.189716][ T384] ____sys_sendmsg+0x7b2/0xa10 [10368.189716][ T384] ___sys_sendmsg+0xee/0x170 [10368.189716][ T384] __sys_sendmsg+0xcd/0x170 [10368.189716][ T384] do_syscall_64+0xc6/0x1e0 [10368.189716][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.189716][ T384] [10378.497161][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10378.518076][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10378.518076][ T384] ___neigh_create+0x14b/0xf60 [10378.518076][ T384] ip6_finish_output2+0xa70/0xf80 [10378.518076][ T384] ip6_finish_output+0x4ed/0xd30 [10378.518076][ T384] ip6_output+0x1f3/0x770 [10378.518076][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10378.518076][ T384] mld_sendpack+0x62d/0xbc0 [10378.518076][ T384] mld_ifc_work+0x32/0x1f0 [10378.518076][ T384] process_one_work+0x84d/0x18a0 [10378.518076][ T384] worker_thread+0x587/0xd30 [10378.518076][ T384] kthread+0x28a/0x350 [10378.518076][ T384] ret_from_fork+0x31/0x70 [10378.518076][ T384] ret_from_fork_asm+0x1a/0x30 [10378.518076][ T384] [10378.530078][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10378.530078][ T384] dst_init+0x84/0x4a0 [10378.530078][ T384] dst_alloc+0x97/0x150 [10378.530078][ T384] ip6_dst_alloc+0x23/0x90 [10378.530078][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10378.530078][ T384] ip6_pol_route+0x56f/0x840 [10378.530078][ T384] ip6_route_output_flags+0x314/0x480 [10378.530078][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10378.530078][ T384] ip6_dst_lookup_flow+0x88/0x190 [10378.530078][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10378.530078][ T384] __sys_sendto+0x332/0x410 [10378.530078][ T384] __x64_sys_sendto+0xe0/0x1c0 [10378.530078][ T384] do_syscall_64+0xc6/0x1e0 [10378.530078][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10378.530078][ T384] [10378.538951][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10378.538951][ T384] netdev_get_by_index+0x5e/0x80 [10378.538951][ T384] fib6_nh_init+0x3d8/0x15b0 [10378.538951][ T384] ip6_route_info_create+0xf18/0x17d0 [10378.538951][ T384] ip6_route_add+0x1c/0x140 [10378.538951][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10378.538951][ T384] addrconf_add_dev+0xe2/0x170 [10378.538951][ T384] inet6_addr_add+0x12f/0xa40 [10378.538951][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10378.538951][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10378.538951][ T384] netlink_rcv_skb+0x130/0x360 [10378.538951][ T384] netlink_unicast+0x449/0x710 [10378.538951][ T384] netlink_sendmsg+0x723/0xbe0 [10378.538951][ T384] ____sys_sendmsg+0x7b2/0xa10 [10378.538951][ T384] ___sys_sendmsg+0xee/0x170 [10378.538951][ T384] __sys_sendmsg+0xcd/0x170 [10378.538951][ T384] do_syscall_64+0xc6/0x1e0 [10378.538951][ T384] [10378.543804][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10378.543804][ T384] ipv6_add_dev+0x3b9/0x11c0 [10378.543804][ T384] ipv6_find_idev+0x102/0x170 [10378.543804][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10378.543804][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10378.543804][ T384] netlink_rcv_skb+0x130/0x360 [10378.543804][ T384] netlink_unicast+0x449/0x710 [10378.543804][ T384] netlink_sendmsg+0x723/0xbe0 [10378.543804][ T384] ____sys_sendmsg+0x7b2/0xa10 [10378.543804][ T384] ___sys_sendmsg+0xee/0x170 [10378.543804][ T384] __sys_sendmsg+0xcd/0x170 [10378.543804][ T384] do_syscall_64+0xc6/0x1e0 [10378.543804][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10378.543804][ T384] [10378.549446][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10378.549446][ T384] neigh_parms_alloc+0x1e5/0x510 [10378.549446][ T384] ipv6_add_dev+0x2fd/0x11c0 [10378.549446][ T384] ipv6_find_idev+0x102/0x170 [10378.549446][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10378.549446][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10378.549446][ T384] netlink_rcv_skb+0x130/0x360 [10378.549446][ T384] netlink_unicast+0x449/0x710 [10378.549446][ T384] netlink_sendmsg+0x723/0xbe0 [10378.549446][ T384] ____sys_sendmsg+0x7b2/0xa10 [10378.549446][ T384] ___sys_sendmsg+0xee/0x170 [10378.549446][ T384] __sys_sendmsg+0xcd/0x170 [10378.549446][ T384] do_syscall_64+0xc6/0x1e0 [10378.549446][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10378.549446][ T384] [10388.849068][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10388.867532][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10388.867532][ T384] ___neigh_create+0x14b/0xf60 [10388.867532][ T384] ip6_finish_output2+0xa70/0xf80 [10388.867532][ T384] ip6_finish_output+0x4ed/0xd30 [10388.867532][ T384] ip6_output+0x1f3/0x770 [10388.867532][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10388.867532][ T384] mld_sendpack+0x62d/0xbc0 [10388.867532][ T384] mld_ifc_work+0x32/0x1f0 [10388.867532][ T384] process_one_work+0x84d/0x18a0 [10388.867532][ T384] worker_thread+0x587/0xd30 [10388.867532][ T384] kthread+0x28a/0x350 [10388.867532][ T384] ret_from_fork+0x31/0x70 [10388.867532][ T384] ret_from_fork_asm+0x1a/0x30 [10388.867532][ T384] [10388.873184][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10388.873184][ T384] dst_init+0x84/0x4a0 [10388.873184][ T384] dst_alloc+0x97/0x150 [10388.873184][ T384] ip6_dst_alloc+0x23/0x90 [10388.873184][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10388.873184][ T384] ip6_pol_route+0x56f/0x840 [10388.873184][ T384] ip6_route_output_flags+0x314/0x480 [10388.873184][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10388.873184][ T384] ip6_dst_lookup_flow+0x88/0x190 [10388.873184][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10388.873184][ T384] __sys_sendto+0x332/0x410 [10388.873184][ T384] __x64_sys_sendto+0xe0/0x1c0 [10388.873184][ T384] do_syscall_64+0xc6/0x1e0 [10388.873184][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10388.873184][ T384] [10388.879167][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10388.879167][ T384] netdev_get_by_index+0x5e/0x80 [10388.879167][ T384] fib6_nh_init+0x3d8/0x15b0 [10388.879167][ T384] ip6_route_info_create+0xf18/0x17d0 [10388.879167][ T384] ip6_route_add+0x1c/0x140 [10388.879167][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10388.879167][ T384] addrconf_add_dev+0xe2/0x170 [10388.879167][ T384] inet6_addr_add+0x12f/0xa40 [10388.879167][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10388.879167][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10388.879167][ T384] netlink_rcv_skb+0x130/0x360 [10388.879167][ T384] netlink_unicast+0x449/0x710 [10388.879167][ T384] netlink_sendmsg+0x723/0xbe0 [10388.879167][ T384] ____sys_sendmsg+0x7b2/0xa10 [10388.879167][ T384] ___sys_sendmsg+0xee/0x170 [10388.879167][ T384] __sys_sendmsg+0xcd/0x170 [10388.879167][ T384] do_syscall_64+0xc6/0x1e0 [10388.879167][ T384] [10388.907702][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10388.907702][ T384] ipv6_add_dev+0x3b9/0x11c0 [10388.907702][ T384] ipv6_find_idev+0x102/0x170 [10388.907702][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10388.907702][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10388.907702][ T384] netlink_rcv_skb+0x130/0x360 [10388.907702][ T384] netlink_unicast+0x449/0x710 [10388.907702][ T384] netlink_sendmsg+0x723/0xbe0 [10388.907702][ T384] ____sys_sendmsg+0x7b2/0xa10 [10388.907702][ T384] ___sys_sendmsg+0xee/0x170 [10388.907702][ T384] __sys_sendmsg+0xcd/0x170 [10388.907702][ T384] do_syscall_64+0xc6/0x1e0 [10388.907702][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10388.907702][ T384] [10388.949145][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10388.949145][ T384] neigh_parms_alloc+0x1e5/0x510 [10388.949145][ T384] ipv6_add_dev+0x2fd/0x11c0 [10388.949145][ T384] ipv6_find_idev+0x102/0x170 [10388.949145][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10388.949145][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10388.949145][ T384] netlink_rcv_skb+0x130/0x360 [10388.949145][ T384] netlink_unicast+0x449/0x710 [10388.949145][ T384] netlink_sendmsg+0x723/0xbe0 [10388.949145][ T384] ____sys_sendmsg+0x7b2/0xa10 [10388.949145][ T384] ___sys_sendmsg+0xee/0x170 [10388.949145][ T384] __sys_sendmsg+0xcd/0x170 [10388.949145][ T384] do_syscall_64+0xc6/0x1e0 [10388.949145][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10388.949145][ T384] [10399.225079][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10399.248111][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10399.248111][ T384] ___neigh_create+0x14b/0xf60 [10399.248111][ T384] ip6_finish_output2+0xa70/0xf80 [10399.248111][ T384] ip6_finish_output+0x4ed/0xd30 [10399.248111][ T384] ip6_output+0x1f3/0x770 [10399.248111][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10399.248111][ T384] mld_sendpack+0x62d/0xbc0 [10399.248111][ T384] mld_ifc_work+0x32/0x1f0 [10399.248111][ T384] process_one_work+0x84d/0x18a0 [10399.248111][ T384] worker_thread+0x587/0xd30 [10399.248111][ T384] kthread+0x28a/0x350 [10399.248111][ T384] ret_from_fork+0x31/0x70 [10399.248111][ T384] ret_from_fork_asm+0x1a/0x30 [10399.248111][ T384] [10399.253678][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10399.253678][ T384] dst_init+0x84/0x4a0 [10399.253678][ T384] dst_alloc+0x97/0x150 [10399.253678][ T384] ip6_dst_alloc+0x23/0x90 [10399.253678][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10399.253678][ T384] ip6_pol_route+0x56f/0x840 [10399.253678][ T384] ip6_route_output_flags+0x314/0x480 [10399.253678][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10399.253678][ T384] ip6_dst_lookup_flow+0x88/0x190 [10399.253678][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10399.253678][ T384] __sys_sendto+0x332/0x410 [10399.253678][ T384] __x64_sys_sendto+0xe0/0x1c0 [10399.253678][ T384] do_syscall_64+0xc6/0x1e0 [10399.253678][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.253678][ T384] [10399.259655][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10399.259655][ T384] netdev_get_by_index+0x5e/0x80 [10399.259655][ T384] fib6_nh_init+0x3d8/0x15b0 [10399.259655][ T384] ip6_route_info_create+0xf18/0x17d0 [10399.259655][ T384] ip6_route_add+0x1c/0x140 [10399.259655][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10399.259655][ T384] addrconf_add_dev+0xe2/0x170 [10399.259655][ T384] inet6_addr_add+0x12f/0xa40 [10399.259655][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10399.259655][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.259655][ T384] netlink_rcv_skb+0x130/0x360 [10399.259655][ T384] netlink_unicast+0x449/0x710 [10399.259655][ T384] netlink_sendmsg+0x723/0xbe0 [10399.259655][ T384] ____sys_sendmsg+0x7b2/0xa10 [10399.259655][ T384] ___sys_sendmsg+0xee/0x170 [10399.259655][ T384] __sys_sendmsg+0xcd/0x170 [10399.259655][ T384] do_syscall_64+0xc6/0x1e0 [10399.259655][ T384] [10399.266612][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10399.266612][ T384] ipv6_add_dev+0x3b9/0x11c0 [10399.266612][ T384] ipv6_find_idev+0x102/0x170 [10399.266612][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10399.266612][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.266612][ T384] netlink_rcv_skb+0x130/0x360 [10399.266612][ T384] netlink_unicast+0x449/0x710 [10399.266612][ T384] netlink_sendmsg+0x723/0xbe0 [10399.266612][ T384] ____sys_sendmsg+0x7b2/0xa10 [10399.266612][ T384] ___sys_sendmsg+0xee/0x170 [10399.266612][ T384] __sys_sendmsg+0xcd/0x170 [10399.266612][ T384] do_syscall_64+0xc6/0x1e0 [10399.266612][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.266612][ T384] [10399.278830][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10399.278830][ T384] neigh_parms_alloc+0x1e5/0x510 [10399.278830][ T384] ipv6_add_dev+0x2fd/0x11c0 [10399.278830][ T384] ipv6_find_idev+0x102/0x170 [10399.278830][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10399.278830][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.278830][ T384] netlink_rcv_skb+0x130/0x360 [10399.278830][ T384] netlink_unicast+0x449/0x710 [10399.278830][ T384] netlink_sendmsg+0x723/0xbe0 [10399.278830][ T384] ____sys_sendmsg+0x7b2/0xa10 [10399.278830][ T384] ___sys_sendmsg+0xee/0x170 [10399.278830][ T384] __sys_sendmsg+0xcd/0x170 [10399.278830][ T384] do_syscall_64+0xc6/0x1e0 [10399.278830][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.278830][ T384] [10409.569160][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10409.585512][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10409.585512][ T384] ___neigh_create+0x14b/0xf60 [10409.585512][ T384] ip6_finish_output2+0xa70/0xf80 [10409.585512][ T384] ip6_finish_output+0x4ed/0xd30 [10409.585512][ T384] ip6_output+0x1f3/0x770 [10409.585512][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10409.585512][ T384] mld_sendpack+0x62d/0xbc0 [10409.585512][ T384] mld_ifc_work+0x32/0x1f0 [10409.585512][ T384] process_one_work+0x84d/0x18a0 [10409.585512][ T384] worker_thread+0x587/0xd30 [10409.585512][ T384] kthread+0x28a/0x350 [10409.585512][ T384] ret_from_fork+0x31/0x70 [10409.585512][ T384] ret_from_fork_asm+0x1a/0x30 [10409.585512][ T384] [10409.591142][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10409.591142][ T384] dst_init+0x84/0x4a0 [10409.591142][ T384] dst_alloc+0x97/0x150 [10409.591142][ T384] ip6_dst_alloc+0x23/0x90 [10409.591142][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10409.591142][ T384] ip6_pol_route+0x56f/0x840 [10409.591142][ T384] ip6_route_output_flags+0x314/0x480 [10409.591142][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10409.591142][ T384] ip6_dst_lookup_flow+0x88/0x190 [10409.591142][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10409.591142][ T384] __sys_sendto+0x332/0x410 [10409.591142][ T384] __x64_sys_sendto+0xe0/0x1c0 [10409.591142][ T384] do_syscall_64+0xc6/0x1e0 [10409.591142][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10409.591142][ T384] [10409.596967][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10409.596967][ T384] netdev_get_by_index+0x5e/0x80 [10409.596967][ T384] fib6_nh_init+0x3d8/0x15b0 [10409.596967][ T384] ip6_route_info_create+0xf18/0x17d0 [10409.596967][ T384] ip6_route_add+0x1c/0x140 [10409.596967][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10409.596967][ T384] addrconf_add_dev+0xe2/0x170 [10409.596967][ T384] inet6_addr_add+0x12f/0xa40 [10409.596967][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10409.596967][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.596967][ T384] netlink_rcv_skb+0x130/0x360 [10409.596967][ T384] netlink_unicast+0x449/0x710 [10409.596967][ T384] netlink_sendmsg+0x723/0xbe0 [10409.596967][ T384] ____sys_sendmsg+0x7b2/0xa10 [10409.596967][ T384] ___sys_sendmsg+0xee/0x170 [10409.596967][ T384] __sys_sendmsg+0xcd/0x170 [10409.596967][ T384] do_syscall_64+0xc6/0x1e0 [10409.596967][ T384] [10409.650979][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10409.650979][ T384] ipv6_add_dev+0x3b9/0x11c0 [10409.650979][ T384] ipv6_find_idev+0x102/0x170 [10409.650979][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10409.650979][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.650979][ T384] netlink_rcv_skb+0x130/0x360 [10409.650979][ T384] netlink_unicast+0x449/0x710 [10409.650979][ T384] netlink_sendmsg+0x723/0xbe0 [10409.650979][ T384] ____sys_sendmsg+0x7b2/0xa10 [10409.650979][ T384] ___sys_sendmsg+0xee/0x170 [10409.650979][ T384] __sys_sendmsg+0xcd/0x170 [10409.650979][ T384] do_syscall_64+0xc6/0x1e0 [10409.650979][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10409.650979][ T384] [10409.667953][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10409.667953][ T384] neigh_parms_alloc+0x1e5/0x510 [10409.667953][ T384] ipv6_add_dev+0x2fd/0x11c0 [10409.667953][ T384] ipv6_find_idev+0x102/0x170 [10409.667953][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10409.667953][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.667953][ T384] netlink_rcv_skb+0x130/0x360 [10409.667953][ T384] netlink_unicast+0x449/0x710 [10409.667953][ T384] netlink_sendmsg+0x723/0xbe0 [10409.667953][ T384] ____sys_sendmsg+0x7b2/0xa10 [10409.667953][ T384] ___sys_sendmsg+0xee/0x170 [10409.667953][ T384] __sys_sendmsg+0xcd/0x170 [10409.667953][ T384] do_syscall_64+0xc6/0x1e0 [10409.667953][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10409.667953][ T384] [10419.953154][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10419.967853][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10419.967853][ T384] ___neigh_create+0x14b/0xf60 [10419.967853][ T384] ip6_finish_output2+0xa70/0xf80 [10419.967853][ T384] ip6_finish_output+0x4ed/0xd30 [10419.967853][ T384] ip6_output+0x1f3/0x770 [10419.967853][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10419.967853][ T384] mld_sendpack+0x62d/0xbc0 [10419.967853][ T384] mld_ifc_work+0x32/0x1f0 [10419.967853][ T384] process_one_work+0x84d/0x18a0 [10419.967853][ T384] worker_thread+0x587/0xd30 [10419.967853][ T384] kthread+0x28a/0x350 [10419.967853][ T384] ret_from_fork+0x31/0x70 [10419.967853][ T384] ret_from_fork_asm+0x1a/0x30 [10419.967853][ T384] [10419.970941][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10419.970941][ T384] dst_init+0x84/0x4a0 [10419.970941][ T384] dst_alloc+0x97/0x150 [10419.970941][ T384] ip6_dst_alloc+0x23/0x90 [10419.970941][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10419.970941][ T384] ip6_pol_route+0x56f/0x840 [10419.970941][ T384] ip6_route_output_flags+0x314/0x480 [10419.970941][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10419.970941][ T384] ip6_dst_lookup_flow+0x88/0x190 [10419.970941][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10419.970941][ T384] __sys_sendto+0x332/0x410 [10419.970941][ T384] __x64_sys_sendto+0xe0/0x1c0 [10419.970941][ T384] do_syscall_64+0xc6/0x1e0 [10419.970941][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10419.970941][ T384] [10419.974320][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10419.974320][ T384] netdev_get_by_index+0x5e/0x80 [10419.974320][ T384] fib6_nh_init+0x3d8/0x15b0 [10419.974320][ T384] ip6_route_info_create+0xf18/0x17d0 [10419.974320][ T384] ip6_route_add+0x1c/0x140 [10419.974320][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10419.974320][ T384] addrconf_add_dev+0xe2/0x170 [10419.974320][ T384] inet6_addr_add+0x12f/0xa40 [10419.974320][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10419.974320][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10419.974320][ T384] netlink_rcv_skb+0x130/0x360 [10419.974320][ T384] netlink_unicast+0x449/0x710 [10419.974320][ T384] netlink_sendmsg+0x723/0xbe0 [10419.974320][ T384] ____sys_sendmsg+0x7b2/0xa10 [10419.974320][ T384] ___sys_sendmsg+0xee/0x170 [10419.974320][ T384] __sys_sendmsg+0xcd/0x170 [10419.974320][ T384] do_syscall_64+0xc6/0x1e0 [10419.974320][ T384] [10419.978588][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10419.978588][ T384] ipv6_add_dev+0x3b9/0x11c0 [10419.978588][ T384] ipv6_find_idev+0x102/0x170 [10419.978588][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10419.978588][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10419.978588][ T384] netlink_rcv_skb+0x130/0x360 [10419.978588][ T384] netlink_unicast+0x449/0x710 [10419.978588][ T384] netlink_sendmsg+0x723/0xbe0 [10419.978588][ T384] ____sys_sendmsg+0x7b2/0xa10 [10419.978588][ T384] ___sys_sendmsg+0xee/0x170 [10419.978588][ T384] __sys_sendmsg+0xcd/0x170 [10419.978588][ T384] do_syscall_64+0xc6/0x1e0 [10419.978588][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10419.978588][ T384] [10419.982435][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10419.982435][ T384] neigh_parms_alloc+0x1e5/0x510 [10419.982435][ T384] ipv6_add_dev+0x2fd/0x11c0 [10419.982435][ T384] ipv6_find_idev+0x102/0x170 [10419.982435][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10419.982435][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10419.982435][ T384] netlink_rcv_skb+0x130/0x360 [10419.982435][ T384] netlink_unicast+0x449/0x710 [10419.982435][ T384] netlink_sendmsg+0x723/0xbe0 [10419.982435][ T384] ____sys_sendmsg+0x7b2/0xa10 [10419.982435][ T384] ___sys_sendmsg+0xee/0x170 [10419.982435][ T384] __sys_sendmsg+0xcd/0x170 [10419.982435][ T384] do_syscall_64+0xc6/0x1e0 [10419.982435][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10419.982435][ T384] [10430.281099][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10430.298421][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10430.298421][ T384] ___neigh_create+0x14b/0xf60 [10430.298421][ T384] ip6_finish_output2+0xa70/0xf80 [10430.298421][ T384] ip6_finish_output+0x4ed/0xd30 [10430.298421][ T384] ip6_output+0x1f3/0x770 [10430.298421][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10430.298421][ T384] mld_sendpack+0x62d/0xbc0 [10430.298421][ T384] mld_ifc_work+0x32/0x1f0 [10430.298421][ T384] process_one_work+0x84d/0x18a0 [10430.298421][ T384] worker_thread+0x587/0xd30 [10430.298421][ T384] kthread+0x28a/0x350 [10430.298421][ T384] ret_from_fork+0x31/0x70 [10430.298421][ T384] ret_from_fork_asm+0x1a/0x30 [10430.298421][ T384] [10430.303805][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10430.303805][ T384] dst_init+0x84/0x4a0 [10430.303805][ T384] dst_alloc+0x97/0x150 [10430.303805][ T384] ip6_dst_alloc+0x23/0x90 [10430.303805][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10430.303805][ T384] ip6_pol_route+0x56f/0x840 [10430.303805][ T384] ip6_route_output_flags+0x314/0x480 [10430.303805][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10430.303805][ T384] ip6_dst_lookup_flow+0x88/0x190 [10430.303805][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10430.303805][ T384] __sys_sendto+0x332/0x410 [10430.303805][ T384] __x64_sys_sendto+0xe0/0x1c0 [10430.303805][ T384] do_syscall_64+0xc6/0x1e0 [10430.303805][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10430.303805][ T384] [10430.309594][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10430.309594][ T384] netdev_get_by_index+0x5e/0x80 [10430.309594][ T384] fib6_nh_init+0x3d8/0x15b0 [10430.309594][ T384] ip6_route_info_create+0xf18/0x17d0 [10430.309594][ T384] ip6_route_add+0x1c/0x140 [10430.309594][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10430.309594][ T384] addrconf_add_dev+0xe2/0x170 [10430.309594][ T384] inet6_addr_add+0x12f/0xa40 [10430.309594][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10430.309594][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.309594][ T384] netlink_rcv_skb+0x130/0x360 [10430.309594][ T384] netlink_unicast+0x449/0x710 [10430.309594][ T384] netlink_sendmsg+0x723/0xbe0 [10430.309594][ T384] ____sys_sendmsg+0x7b2/0xa10 [10430.309594][ T384] ___sys_sendmsg+0xee/0x170 [10430.309594][ T384] __sys_sendmsg+0xcd/0x170 [10430.309594][ T384] do_syscall_64+0xc6/0x1e0 [10430.309594][ T384] [10430.328573][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10430.328573][ T384] ipv6_add_dev+0x3b9/0x11c0 [10430.328573][ T384] ipv6_find_idev+0x102/0x170 [10430.328573][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10430.328573][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.328573][ T384] netlink_rcv_skb+0x130/0x360 [10430.328573][ T384] netlink_unicast+0x449/0x710 [10430.328573][ T384] netlink_sendmsg+0x723/0xbe0 [10430.328573][ T384] ____sys_sendmsg+0x7b2/0xa10 [10430.328573][ T384] ___sys_sendmsg+0xee/0x170 [10430.328573][ T384] __sys_sendmsg+0xcd/0x170 [10430.328573][ T384] do_syscall_64+0xc6/0x1e0 [10430.328573][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10430.328573][ T384] [10430.368709][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10430.368709][ T384] neigh_parms_alloc+0x1e5/0x510 [10430.368709][ T384] ipv6_add_dev+0x2fd/0x11c0 [10430.368709][ T384] ipv6_find_idev+0x102/0x170 [10430.368709][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10430.368709][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.368709][ T384] netlink_rcv_skb+0x130/0x360 [10430.368709][ T384] netlink_unicast+0x449/0x710 [10430.368709][ T384] netlink_sendmsg+0x723/0xbe0 [10430.368709][ T384] ____sys_sendmsg+0x7b2/0xa10 [10430.368709][ T384] ___sys_sendmsg+0xee/0x170 [10430.368709][ T384] __sys_sendmsg+0xcd/0x170 [10430.368709][ T384] do_syscall_64+0xc6/0x1e0 [10430.368709][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10430.368709][ T384] [10440.729150][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10440.747275][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10440.747275][ T384] ___neigh_create+0x14b/0xf60 [10440.747275][ T384] ip6_finish_output2+0xa70/0xf80 [10440.747275][ T384] ip6_finish_output+0x4ed/0xd30 [10440.747275][ T384] ip6_output+0x1f3/0x770 [10440.747275][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10440.747275][ T384] mld_sendpack+0x62d/0xbc0 [10440.747275][ T384] mld_ifc_work+0x32/0x1f0 [10440.747275][ T384] process_one_work+0x84d/0x18a0 [10440.747275][ T384] worker_thread+0x587/0xd30 [10440.747275][ T384] kthread+0x28a/0x350 [10440.747275][ T384] ret_from_fork+0x31/0x70 [10440.747275][ T384] ret_from_fork_asm+0x1a/0x30 [10440.747275][ T384] [10440.752813][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10440.752813][ T384] dst_init+0x84/0x4a0 [10440.752813][ T384] dst_alloc+0x97/0x150 [10440.752813][ T384] ip6_dst_alloc+0x23/0x90 [10440.752813][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10440.752813][ T384] ip6_pol_route+0x56f/0x840 [10440.752813][ T384] ip6_route_output_flags+0x314/0x480 [10440.752813][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10440.752813][ T384] ip6_dst_lookup_flow+0x88/0x190 [10440.752813][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10440.752813][ T384] __sys_sendto+0x332/0x410 [10440.752813][ T384] __x64_sys_sendto+0xe0/0x1c0 [10440.752813][ T384] do_syscall_64+0xc6/0x1e0 [10440.752813][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10440.752813][ T384] [10440.758700][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10440.758700][ T384] netdev_get_by_index+0x5e/0x80 [10440.758700][ T384] fib6_nh_init+0x3d8/0x15b0 [10440.758700][ T384] ip6_route_info_create+0xf18/0x17d0 [10440.758700][ T384] ip6_route_add+0x1c/0x140 [10440.758700][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10440.758700][ T384] addrconf_add_dev+0xe2/0x170 [10440.758700][ T384] inet6_addr_add+0x12f/0xa40 [10440.758700][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10440.758700][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.758700][ T384] netlink_rcv_skb+0x130/0x360 [10440.758700][ T384] netlink_unicast+0x449/0x710 [10440.758700][ T384] netlink_sendmsg+0x723/0xbe0 [10440.758700][ T384] ____sys_sendmsg+0x7b2/0xa10 [10440.758700][ T384] ___sys_sendmsg+0xee/0x170 [10440.758700][ T384] __sys_sendmsg+0xcd/0x170 [10440.758700][ T384] do_syscall_64+0xc6/0x1e0 [10440.758700][ T384] [10440.779793][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10440.779793][ T384] ipv6_add_dev+0x3b9/0x11c0 [10440.779793][ T384] ipv6_find_idev+0x102/0x170 [10440.779793][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10440.779793][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.779793][ T384] netlink_rcv_skb+0x130/0x360 [10440.779793][ T384] netlink_unicast+0x449/0x710 [10440.779793][ T384] netlink_sendmsg+0x723/0xbe0 [10440.779793][ T384] ____sys_sendmsg+0x7b2/0xa10 [10440.779793][ T384] ___sys_sendmsg+0xee/0x170 [10440.779793][ T384] __sys_sendmsg+0xcd/0x170 [10440.779793][ T384] do_syscall_64+0xc6/0x1e0 [10440.779793][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10440.779793][ T384] [10440.785287][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10440.785287][ T384] neigh_parms_alloc+0x1e5/0x510 [10440.785287][ T384] ipv6_add_dev+0x2fd/0x11c0 [10440.785287][ T384] ipv6_find_idev+0x102/0x170 [10440.785287][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10440.785287][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.785287][ T384] netlink_rcv_skb+0x130/0x360 [10440.785287][ T384] netlink_unicast+0x449/0x710 [10440.785287][ T384] netlink_sendmsg+0x723/0xbe0 [10440.785287][ T384] ____sys_sendmsg+0x7b2/0xa10 [10440.785287][ T384] ___sys_sendmsg+0xee/0x170 [10440.785287][ T384] __sys_sendmsg+0xcd/0x170 [10440.785287][ T384] do_syscall_64+0xc6/0x1e0 [10440.785287][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10440.785287][ T384] [10451.113169][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10451.113921][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10451.113921][ T384] ___neigh_create+0x14b/0xf60 [10451.113921][ T384] ip6_finish_output2+0xa70/0xf80 [10451.113921][ T384] ip6_finish_output+0x4ed/0xd30 [10451.113921][ T384] ip6_output+0x1f3/0x770 [10451.113921][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10451.113921][ T384] mld_sendpack+0x62d/0xbc0 [10451.113921][ T384] mld_ifc_work+0x32/0x1f0 [10451.113921][ T384] process_one_work+0x84d/0x18a0 [10451.113921][ T384] worker_thread+0x587/0xd30 [10451.113921][ T384] kthread+0x28a/0x350 [10451.113921][ T384] ret_from_fork+0x31/0x70 [10451.113921][ T384] ret_from_fork_asm+0x1a/0x30 [10451.113921][ T384] [10451.127321][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10451.127321][ T384] dst_init+0x84/0x4a0 [10451.127321][ T384] dst_alloc+0x97/0x150 [10451.127321][ T384] ip6_dst_alloc+0x23/0x90 [10451.127321][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10451.127321][ T384] ip6_pol_route+0x56f/0x840 [10451.127321][ T384] ip6_route_output_flags+0x314/0x480 [10451.127321][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10451.127321][ T384] ip6_dst_lookup_flow+0x88/0x190 [10451.127321][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10451.127321][ T384] __sys_sendto+0x332/0x410 [10451.127321][ T384] __x64_sys_sendto+0xe0/0x1c0 [10451.127321][ T384] do_syscall_64+0xc6/0x1e0 [10451.127321][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.127321][ T384] [10451.131921][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10451.131921][ T384] netdev_get_by_index+0x5e/0x80 [10451.131921][ T384] fib6_nh_init+0x3d8/0x15b0 [10451.131921][ T384] ip6_route_info_create+0xf18/0x17d0 [10451.131921][ T384] ip6_route_add+0x1c/0x140 [10451.131921][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10451.131921][ T384] addrconf_add_dev+0xe2/0x170 [10451.131921][ T384] inet6_addr_add+0x12f/0xa40 [10451.131921][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10451.131921][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.131921][ T384] netlink_rcv_skb+0x130/0x360 [10451.131921][ T384] netlink_unicast+0x449/0x710 [10451.131921][ T384] netlink_sendmsg+0x723/0xbe0 [10451.131921][ T384] ____sys_sendmsg+0x7b2/0xa10 [10451.131921][ T384] ___sys_sendmsg+0xee/0x170 [10451.131921][ T384] __sys_sendmsg+0xcd/0x170 [10451.131921][ T384] do_syscall_64+0xc6/0x1e0 [10451.131921][ T384] [10451.137938][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10451.137938][ T384] ipv6_add_dev+0x3b9/0x11c0 [10451.137938][ T384] ipv6_find_idev+0x102/0x170 [10451.137938][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10451.137938][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.137938][ T384] netlink_rcv_skb+0x130/0x360 [10451.137938][ T384] netlink_unicast+0x449/0x710 [10451.137938][ T384] netlink_sendmsg+0x723/0xbe0 [10451.137938][ T384] ____sys_sendmsg+0x7b2/0xa10 [10451.137938][ T384] ___sys_sendmsg+0xee/0x170 [10451.137938][ T384] __sys_sendmsg+0xcd/0x170 [10451.137938][ T384] do_syscall_64+0xc6/0x1e0 [10451.137938][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.137938][ T384] [10451.148179][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10451.148179][ T384] neigh_parms_alloc+0x1e5/0x510 [10451.148179][ T384] ipv6_add_dev+0x2fd/0x11c0 [10451.148179][ T384] ipv6_find_idev+0x102/0x170 [10451.148179][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10451.148179][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.148179][ T384] netlink_rcv_skb+0x130/0x360 [10451.148179][ T384] netlink_unicast+0x449/0x710 [10451.148179][ T384] netlink_sendmsg+0x723/0xbe0 [10451.148179][ T384] ____sys_sendmsg+0x7b2/0xa10 [10451.148179][ T384] ___sys_sendmsg+0xee/0x170 [10451.148179][ T384] __sys_sendmsg+0xcd/0x170 [10451.148179][ T384] do_syscall_64+0xc6/0x1e0 [10451.148179][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.148179][ T384] [10461.425139][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10461.438193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10461.438193][ T384] ___neigh_create+0x14b/0xf60 [10461.438193][ T384] ip6_finish_output2+0xa70/0xf80 [10461.438193][ T384] ip6_finish_output+0x4ed/0xd30 [10461.438193][ T384] ip6_output+0x1f3/0x770 [10461.438193][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10461.438193][ T384] mld_sendpack+0x62d/0xbc0 [10461.438193][ T384] mld_ifc_work+0x32/0x1f0 [10461.438193][ T384] process_one_work+0x84d/0x18a0 [10461.438193][ T384] worker_thread+0x587/0xd30 [10461.438193][ T384] kthread+0x28a/0x350 [10461.438193][ T384] ret_from_fork+0x31/0x70 [10461.438193][ T384] ret_from_fork_asm+0x1a/0x30 [10461.438193][ T384] [10461.443153][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10461.443153][ T384] dst_init+0x84/0x4a0 [10461.443153][ T384] dst_alloc+0x97/0x150 [10461.443153][ T384] ip6_dst_alloc+0x23/0x90 [10461.443153][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10461.443153][ T384] ip6_pol_route+0x56f/0x840 [10461.443153][ T384] ip6_route_output_flags+0x314/0x480 [10461.443153][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10461.443153][ T384] ip6_dst_lookup_flow+0x88/0x190 [10461.443153][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10461.443153][ T384] __sys_sendto+0x332/0x410 [10461.443153][ T384] __x64_sys_sendto+0xe0/0x1c0 [10461.443153][ T384] do_syscall_64+0xc6/0x1e0 [10461.443153][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10461.443153][ T384] [10461.469594][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10461.469594][ T384] netdev_get_by_index+0x5e/0x80 [10461.469594][ T384] fib6_nh_init+0x3d8/0x15b0 [10461.469594][ T384] ip6_route_info_create+0xf18/0x17d0 [10461.469594][ T384] ip6_route_add+0x1c/0x140 [10461.469594][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10461.469594][ T384] addrconf_add_dev+0xe2/0x170 [10461.469594][ T384] inet6_addr_add+0x12f/0xa40 [10461.469594][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10461.469594][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.469594][ T384] netlink_rcv_skb+0x130/0x360 [10461.469594][ T384] netlink_unicast+0x449/0x710 [10461.469594][ T384] netlink_sendmsg+0x723/0xbe0 [10461.469594][ T384] ____sys_sendmsg+0x7b2/0xa10 [10461.469594][ T384] ___sys_sendmsg+0xee/0x170 [10461.469594][ T384] __sys_sendmsg+0xcd/0x170 [10461.469594][ T384] do_syscall_64+0xc6/0x1e0 [10461.469594][ T384] [10461.488858][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10461.488858][ T384] ipv6_add_dev+0x3b9/0x11c0 [10461.488858][ T384] ipv6_find_idev+0x102/0x170 [10461.488858][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10461.488858][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.488858][ T384] netlink_rcv_skb+0x130/0x360 [10461.488858][ T384] netlink_unicast+0x449/0x710 [10461.488858][ T384] netlink_sendmsg+0x723/0xbe0 [10461.488858][ T384] ____sys_sendmsg+0x7b2/0xa10 [10461.488858][ T384] ___sys_sendmsg+0xee/0x170 [10461.488858][ T384] __sys_sendmsg+0xcd/0x170 [10461.488858][ T384] do_syscall_64+0xc6/0x1e0 [10461.488858][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10461.488858][ T384] [10461.509974][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10461.509974][ T384] neigh_parms_alloc+0x1e5/0x510 [10461.509974][ T384] ipv6_add_dev+0x2fd/0x11c0 [10461.509974][ T384] ipv6_find_idev+0x102/0x170 [10461.509974][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10461.509974][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.509974][ T384] netlink_rcv_skb+0x130/0x360 [10461.509974][ T384] netlink_unicast+0x449/0x710 [10461.509974][ T384] netlink_sendmsg+0x723/0xbe0 [10461.509974][ T384] ____sys_sendmsg+0x7b2/0xa10 [10461.509974][ T384] ___sys_sendmsg+0xee/0x170 [10461.509974][ T384] __sys_sendmsg+0xcd/0x170 [10461.509974][ T384] do_syscall_64+0xc6/0x1e0 [10461.509974][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10461.509974][ T384] [10471.657062][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10471.677126][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10471.677126][ T384] ___neigh_create+0x14b/0xf60 [10471.677126][ T384] ip6_finish_output2+0xa70/0xf80 [10471.677126][ T384] ip6_finish_output+0x4ed/0xd30 [10471.677126][ T384] ip6_output+0x1f3/0x770 [10471.677126][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10471.677126][ T384] mld_sendpack+0x62d/0xbc0 [10471.677126][ T384] mld_ifc_work+0x32/0x1f0 [10471.677126][ T384] process_one_work+0x84d/0x18a0 [10471.677126][ T384] worker_thread+0x587/0xd30 [10471.677126][ T384] kthread+0x28a/0x350 [10471.677126][ T384] ret_from_fork+0x31/0x70 [10471.677126][ T384] ret_from_fork_asm+0x1a/0x30 [10471.677126][ T384] [10471.689884][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10471.689884][ T384] dst_init+0x84/0x4a0 [10471.689884][ T384] dst_alloc+0x97/0x150 [10471.689884][ T384] ip6_dst_alloc+0x23/0x90 [10471.689884][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10471.689884][ T384] ip6_pol_route+0x56f/0x840 [10471.689884][ T384] ip6_route_output_flags+0x314/0x480 [10471.689884][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10471.689884][ T384] ip6_dst_lookup_flow+0x88/0x190 [10471.689884][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10471.689884][ T384] __sys_sendto+0x332/0x410 [10471.689884][ T384] __x64_sys_sendto+0xe0/0x1c0 [10471.689884][ T384] do_syscall_64+0xc6/0x1e0 [10471.689884][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10471.689884][ T384] [10471.695736][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10471.695736][ T384] netdev_get_by_index+0x5e/0x80 [10471.695736][ T384] fib6_nh_init+0x3d8/0x15b0 [10471.695736][ T384] ip6_route_info_create+0xf18/0x17d0 [10471.695736][ T384] ip6_route_add+0x1c/0x140 [10471.695736][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10471.695736][ T384] addrconf_add_dev+0xe2/0x170 [10471.695736][ T384] inet6_addr_add+0x12f/0xa40 [10471.695736][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10471.695736][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.695736][ T384] netlink_rcv_skb+0x130/0x360 [10471.695736][ T384] netlink_unicast+0x449/0x710 [10471.695736][ T384] netlink_sendmsg+0x723/0xbe0 [10471.695736][ T384] ____sys_sendmsg+0x7b2/0xa10 [10471.695736][ T384] ___sys_sendmsg+0xee/0x170 [10471.695736][ T384] __sys_sendmsg+0xcd/0x170 [10471.695736][ T384] do_syscall_64+0xc6/0x1e0 [10471.695736][ T384] [10471.727308][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10471.727308][ T384] ipv6_add_dev+0x3b9/0x11c0 [10471.727308][ T384] ipv6_find_idev+0x102/0x170 [10471.727308][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10471.727308][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.727308][ T384] netlink_rcv_skb+0x130/0x360 [10471.727308][ T384] netlink_unicast+0x449/0x710 [10471.727308][ T384] netlink_sendmsg+0x723/0xbe0 [10471.727308][ T384] ____sys_sendmsg+0x7b2/0xa10 [10471.727308][ T384] ___sys_sendmsg+0xee/0x170 [10471.727308][ T384] __sys_sendmsg+0xcd/0x170 [10471.727308][ T384] do_syscall_64+0xc6/0x1e0 [10471.727308][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10471.727308][ T384] [10471.732597][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10471.732597][ T384] neigh_parms_alloc+0x1e5/0x510 [10471.732597][ T384] ipv6_add_dev+0x2fd/0x11c0 [10471.732597][ T384] ipv6_find_idev+0x102/0x170 [10471.732597][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10471.732597][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.732597][ T384] netlink_rcv_skb+0x130/0x360 [10471.732597][ T384] netlink_unicast+0x449/0x710 [10471.732597][ T384] netlink_sendmsg+0x723/0xbe0 [10471.732597][ T384] ____sys_sendmsg+0x7b2/0xa10 [10471.732597][ T384] ___sys_sendmsg+0xee/0x170 [10471.732597][ T384] __sys_sendmsg+0xcd/0x170 [10471.732597][ T384] do_syscall_64+0xc6/0x1e0 [10471.732597][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10471.732597][ T384] [10482.049116][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10482.065304][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10482.065304][ T384] ___neigh_create+0x14b/0xf60 [10482.065304][ T384] ip6_finish_output2+0xa70/0xf80 [10482.065304][ T384] ip6_finish_output+0x4ed/0xd30 [10482.065304][ T384] ip6_output+0x1f3/0x770 [10482.065304][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10482.065304][ T384] mld_sendpack+0x62d/0xbc0 [10482.065304][ T384] mld_ifc_work+0x32/0x1f0 [10482.065304][ T384] process_one_work+0x84d/0x18a0 [10482.065304][ T384] worker_thread+0x587/0xd30 [10482.065304][ T384] kthread+0x28a/0x350 [10482.065304][ T384] ret_from_fork+0x31/0x70 [10482.065304][ T384] ret_from_fork_asm+0x1a/0x30 [10482.065304][ T384] [10482.070892][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10482.070892][ T384] dst_init+0x84/0x4a0 [10482.070892][ T384] dst_alloc+0x97/0x150 [10482.070892][ T384] ip6_dst_alloc+0x23/0x90 [10482.070892][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10482.070892][ T384] ip6_pol_route+0x56f/0x840 [10482.070892][ T384] ip6_route_output_flags+0x314/0x480 [10482.070892][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10482.070892][ T384] ip6_dst_lookup_flow+0x88/0x190 [10482.070892][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10482.070892][ T384] __sys_sendto+0x332/0x410 [10482.070892][ T384] __x64_sys_sendto+0xe0/0x1c0 [10482.070892][ T384] do_syscall_64+0xc6/0x1e0 [10482.070892][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10482.070892][ T384] [10482.091804][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10482.091804][ T384] netdev_get_by_index+0x5e/0x80 [10482.091804][ T384] fib6_nh_init+0x3d8/0x15b0 [10482.091804][ T384] ip6_route_info_create+0xf18/0x17d0 [10482.091804][ T384] ip6_route_add+0x1c/0x140 [10482.091804][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10482.091804][ T384] addrconf_add_dev+0xe2/0x170 [10482.091804][ T384] inet6_addr_add+0x12f/0xa40 [10482.091804][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10482.091804][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10482.091804][ T384] netlink_rcv_skb+0x130/0x360 [10482.091804][ T384] netlink_unicast+0x449/0x710 [10482.091804][ T384] netlink_sendmsg+0x723/0xbe0 [10482.091804][ T384] ____sys_sendmsg+0x7b2/0xa10 [10482.091804][ T384] ___sys_sendmsg+0xee/0x170 [10482.091804][ T384] __sys_sendmsg+0xcd/0x170 [10482.091804][ T384] do_syscall_64+0xc6/0x1e0 [10482.091804][ T384] [10482.098634][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10482.098634][ T384] ipv6_add_dev+0x3b9/0x11c0 [10482.098634][ T384] ipv6_find_idev+0x102/0x170 [10482.098634][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10482.098634][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10482.098634][ T384] netlink_rcv_skb+0x130/0x360 [10482.098634][ T384] netlink_unicast+0x449/0x710 [10482.098634][ T384] netlink_sendmsg+0x723/0xbe0 [10482.098634][ T384] ____sys_sendmsg+0x7b2/0xa10 [10482.098634][ T384] ___sys_sendmsg+0xee/0x170 [10482.098634][ T384] __sys_sendmsg+0xcd/0x170 [10482.098634][ T384] do_syscall_64+0xc6/0x1e0 [10482.098634][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10482.098634][ T384] [10482.104042][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10482.104042][ T384] neigh_parms_alloc+0x1e5/0x510 [10482.104042][ T384] ipv6_add_dev+0x2fd/0x11c0 [10482.104042][ T384] ipv6_find_idev+0x102/0x170 [10482.104042][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10482.104042][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10482.104042][ T384] netlink_rcv_skb+0x130/0x360 [10482.104042][ T384] netlink_unicast+0x449/0x710 [10482.104042][ T384] netlink_sendmsg+0x723/0xbe0 [10482.104042][ T384] ____sys_sendmsg+0x7b2/0xa10 [10482.104042][ T384] ___sys_sendmsg+0xee/0x170 [10482.104042][ T384] __sys_sendmsg+0xcd/0x170 [10482.104042][ T384] do_syscall_64+0xc6/0x1e0 [10482.104042][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10482.104042][ T384] [10492.225013][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10492.225627][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10492.225627][ T384] ___neigh_create+0x14b/0xf60 [10492.225627][ T384] ip6_finish_output2+0xa70/0xf80 [10492.225627][ T384] ip6_finish_output+0x4ed/0xd30 [10492.225627][ T384] ip6_output+0x1f3/0x770 [10492.225627][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10492.225627][ T384] mld_sendpack+0x62d/0xbc0 [10492.225627][ T384] mld_ifc_work+0x32/0x1f0 [10492.225627][ T384] process_one_work+0x84d/0x18a0 [10492.225627][ T384] worker_thread+0x587/0xd30 [10492.225627][ T384] kthread+0x28a/0x350 [10492.225627][ T384] ret_from_fork+0x31/0x70 [10492.225627][ T384] ret_from_fork_asm+0x1a/0x30 [10492.225627][ T384] [10492.227998][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10492.227998][ T384] dst_init+0x84/0x4a0 [10492.227998][ T384] dst_alloc+0x97/0x150 [10492.227998][ T384] ip6_dst_alloc+0x23/0x90 [10492.227998][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10492.227998][ T384] ip6_pol_route+0x56f/0x840 [10492.227998][ T384] ip6_route_output_flags+0x314/0x480 [10492.227998][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10492.227998][ T384] ip6_dst_lookup_flow+0x88/0x190 [10492.227998][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10492.227998][ T384] __sys_sendto+0x332/0x410 [10492.227998][ T384] __x64_sys_sendto+0xe0/0x1c0 [10492.227998][ T384] do_syscall_64+0xc6/0x1e0 [10492.227998][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.227998][ T384] [10492.230597][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10492.230597][ T384] netdev_get_by_index+0x5e/0x80 [10492.230597][ T384] fib6_nh_init+0x3d8/0x15b0 [10492.230597][ T384] ip6_route_info_create+0xf18/0x17d0 [10492.230597][ T384] ip6_route_add+0x1c/0x140 [10492.230597][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10492.230597][ T384] addrconf_add_dev+0xe2/0x170 [10492.230597][ T384] inet6_addr_add+0x12f/0xa40 [10492.230597][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10492.230597][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.230597][ T384] netlink_rcv_skb+0x130/0x360 [10492.230597][ T384] netlink_unicast+0x449/0x710 [10492.230597][ T384] netlink_sendmsg+0x723/0xbe0 [10492.230597][ T384] ____sys_sendmsg+0x7b2/0xa10 [10492.230597][ T384] ___sys_sendmsg+0xee/0x170 [10492.230597][ T384] __sys_sendmsg+0xcd/0x170 [10492.230597][ T384] do_syscall_64+0xc6/0x1e0 [10492.230597][ T384] [10492.233666][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10492.233666][ T384] ipv6_add_dev+0x3b9/0x11c0 [10492.233666][ T384] ipv6_find_idev+0x102/0x170 [10492.233666][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10492.233666][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.233666][ T384] netlink_rcv_skb+0x130/0x360 [10492.233666][ T384] netlink_unicast+0x449/0x710 [10492.233666][ T384] netlink_sendmsg+0x723/0xbe0 [10492.233666][ T384] ____sys_sendmsg+0x7b2/0xa10 [10492.233666][ T384] ___sys_sendmsg+0xee/0x170 [10492.233666][ T384] __sys_sendmsg+0xcd/0x170 [10492.233666][ T384] do_syscall_64+0xc6/0x1e0 [10492.233666][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.233666][ T384] [10492.236035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10492.236035][ T384] neigh_parms_alloc+0x1e5/0x510 [10492.236035][ T384] ipv6_add_dev+0x2fd/0x11c0 [10492.236035][ T384] ipv6_find_idev+0x102/0x170 [10492.236035][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10492.236035][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.236035][ T384] netlink_rcv_skb+0x130/0x360 [10492.236035][ T384] netlink_unicast+0x449/0x710 [10492.236035][ T384] netlink_sendmsg+0x723/0xbe0 [10492.236035][ T384] ____sys_sendmsg+0x7b2/0xa10 [10492.236035][ T384] ___sys_sendmsg+0xee/0x170 [10492.236035][ T384] __sys_sendmsg+0xcd/0x170 [10492.236035][ T384] do_syscall_64+0xc6/0x1e0 [10492.236035][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.236035][ T384] [10502.481055][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10502.518126][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10502.518126][ T384] ___neigh_create+0x14b/0xf60 [10502.518126][ T384] ip6_finish_output2+0xa70/0xf80 [10502.518126][ T384] ip6_finish_output+0x4ed/0xd30 [10502.518126][ T384] ip6_output+0x1f3/0x770 [10502.518126][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10502.518126][ T384] mld_sendpack+0x62d/0xbc0 [10502.518126][ T384] mld_ifc_work+0x32/0x1f0 [10502.518126][ T384] process_one_work+0x84d/0x18a0 [10502.518126][ T384] worker_thread+0x587/0xd30 [10502.518126][ T384] kthread+0x28a/0x350 [10502.518126][ T384] ret_from_fork+0x31/0x70 [10502.518126][ T384] ret_from_fork_asm+0x1a/0x30 [10502.518126][ T384] [10502.523150][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10502.523150][ T384] dst_init+0x84/0x4a0 [10502.523150][ T384] dst_alloc+0x97/0x150 [10502.523150][ T384] ip6_dst_alloc+0x23/0x90 [10502.523150][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10502.523150][ T384] ip6_pol_route+0x56f/0x840 [10502.523150][ T384] ip6_route_output_flags+0x314/0x480 [10502.523150][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10502.523150][ T384] ip6_dst_lookup_flow+0x88/0x190 [10502.523150][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10502.523150][ T384] __sys_sendto+0x332/0x410 [10502.523150][ T384] __x64_sys_sendto+0xe0/0x1c0 [10502.523150][ T384] do_syscall_64+0xc6/0x1e0 [10502.523150][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.523150][ T384] [10502.527424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10502.527424][ T384] netdev_get_by_index+0x5e/0x80 [10502.527424][ T384] fib6_nh_init+0x3d8/0x15b0 [10502.527424][ T384] ip6_route_info_create+0xf18/0x17d0 [10502.527424][ T384] ip6_route_add+0x1c/0x140 [10502.527424][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10502.527424][ T384] addrconf_add_dev+0xe2/0x170 [10502.527424][ T384] inet6_addr_add+0x12f/0xa40 [10502.527424][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10502.527424][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.527424][ T384] netlink_rcv_skb+0x130/0x360 [10502.527424][ T384] netlink_unicast+0x449/0x710 [10502.527424][ T384] netlink_sendmsg+0x723/0xbe0 [10502.527424][ T384] ____sys_sendmsg+0x7b2/0xa10 [10502.527424][ T384] ___sys_sendmsg+0xee/0x170 [10502.527424][ T384] __sys_sendmsg+0xcd/0x170 [10502.527424][ T384] do_syscall_64+0xc6/0x1e0 [10502.527424][ T384] [10502.537757][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10502.537757][ T384] ipv6_add_dev+0x3b9/0x11c0 [10502.537757][ T384] ipv6_find_idev+0x102/0x170 [10502.537757][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10502.537757][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.537757][ T384] netlink_rcv_skb+0x130/0x360 [10502.537757][ T384] netlink_unicast+0x449/0x710 [10502.537757][ T384] netlink_sendmsg+0x723/0xbe0 [10502.537757][ T384] ____sys_sendmsg+0x7b2/0xa10 [10502.537757][ T384] ___sys_sendmsg+0xee/0x170 [10502.537757][ T384] __sys_sendmsg+0xcd/0x170 [10502.537757][ T384] do_syscall_64+0xc6/0x1e0 [10502.537757][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.537757][ T384] [10502.541704][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10502.541704][ T384] neigh_parms_alloc+0x1e5/0x510 [10502.541704][ T384] ipv6_add_dev+0x2fd/0x11c0 [10502.541704][ T384] ipv6_find_idev+0x102/0x170 [10502.541704][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10502.541704][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.541704][ T384] netlink_rcv_skb+0x130/0x360 [10502.541704][ T384] netlink_unicast+0x449/0x710 [10502.541704][ T384] netlink_sendmsg+0x723/0xbe0 [10502.541704][ T384] ____sys_sendmsg+0x7b2/0xa10 [10502.541704][ T384] ___sys_sendmsg+0xee/0x170 [10502.541704][ T384] __sys_sendmsg+0xcd/0x170 [10502.541704][ T384] do_syscall_64+0xc6/0x1e0 [10502.541704][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.541704][ T384] [10512.785143][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10512.806908][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10512.806908][ T384] ___neigh_create+0x14b/0xf60 [10512.806908][ T384] ip6_finish_output2+0xa70/0xf80 [10512.806908][ T384] ip6_finish_output+0x4ed/0xd30 [10512.806908][ T384] ip6_output+0x1f3/0x770 [10512.806908][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10512.806908][ T384] mld_sendpack+0x62d/0xbc0 [10512.806908][ T384] mld_ifc_work+0x32/0x1f0 [10512.806908][ T384] process_one_work+0x84d/0x18a0 [10512.806908][ T384] worker_thread+0x587/0xd30 [10512.806908][ T384] kthread+0x28a/0x350 [10512.806908][ T384] ret_from_fork+0x31/0x70 [10512.806908][ T384] ret_from_fork_asm+0x1a/0x30 [10512.806908][ T384] [10512.812502][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10512.812502][ T384] dst_init+0x84/0x4a0 [10512.812502][ T384] dst_alloc+0x97/0x150 [10512.812502][ T384] ip6_dst_alloc+0x23/0x90 [10512.812502][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10512.812502][ T384] ip6_pol_route+0x56f/0x840 [10512.812502][ T384] ip6_route_output_flags+0x314/0x480 [10512.812502][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10512.812502][ T384] ip6_dst_lookup_flow+0x88/0x190 [10512.812502][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10512.812502][ T384] __sys_sendto+0x332/0x410 [10512.812502][ T384] __x64_sys_sendto+0xe0/0x1c0 [10512.812502][ T384] do_syscall_64+0xc6/0x1e0 [10512.812502][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.812502][ T384] [10512.818327][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10512.818327][ T384] netdev_get_by_index+0x5e/0x80 [10512.818327][ T384] fib6_nh_init+0x3d8/0x15b0 [10512.818327][ T384] ip6_route_info_create+0xf18/0x17d0 [10512.818327][ T384] ip6_route_add+0x1c/0x140 [10512.818327][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10512.818327][ T384] addrconf_add_dev+0xe2/0x170 [10512.818327][ T384] inet6_addr_add+0x12f/0xa40 [10512.818327][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10512.818327][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.818327][ T384] netlink_rcv_skb+0x130/0x360 [10512.818327][ T384] netlink_unicast+0x449/0x710 [10512.818327][ T384] netlink_sendmsg+0x723/0xbe0 [10512.818327][ T384] ____sys_sendmsg+0x7b2/0xa10 [10512.818327][ T384] ___sys_sendmsg+0xee/0x170 [10512.818327][ T384] __sys_sendmsg+0xcd/0x170 [10512.818327][ T384] do_syscall_64+0xc6/0x1e0 [10512.818327][ T384] [10512.825171][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10512.825171][ T384] ipv6_add_dev+0x3b9/0x11c0 [10512.825171][ T384] ipv6_find_idev+0x102/0x170 [10512.825171][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10512.825171][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.825171][ T384] netlink_rcv_skb+0x130/0x360 [10512.825171][ T384] netlink_unicast+0x449/0x710 [10512.825171][ T384] netlink_sendmsg+0x723/0xbe0 [10512.825171][ T384] ____sys_sendmsg+0x7b2/0xa10 [10512.825171][ T384] ___sys_sendmsg+0xee/0x170 [10512.825171][ T384] __sys_sendmsg+0xcd/0x170 [10512.825171][ T384] do_syscall_64+0xc6/0x1e0 [10512.825171][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.825171][ T384] [10512.830572][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10512.830572][ T384] neigh_parms_alloc+0x1e5/0x510 [10512.830572][ T384] ipv6_add_dev+0x2fd/0x11c0 [10512.830572][ T384] ipv6_find_idev+0x102/0x170 [10512.830572][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10512.830572][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.830572][ T384] netlink_rcv_skb+0x130/0x360 [10512.830572][ T384] netlink_unicast+0x449/0x710 [10512.830572][ T384] netlink_sendmsg+0x723/0xbe0 [10512.830572][ T384] ____sys_sendmsg+0x7b2/0xa10 [10512.830572][ T384] ___sys_sendmsg+0xee/0x170 [10512.830572][ T384] __sys_sendmsg+0xcd/0x170 [10512.830572][ T384] do_syscall_64+0xc6/0x1e0 [10512.830572][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.830572][ T384] [10522.977076][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10523.009883][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10523.009883][ T384] ___neigh_create+0x14b/0xf60 [10523.009883][ T384] ip6_finish_output2+0xa70/0xf80 [10523.009883][ T384] ip6_finish_output+0x4ed/0xd30 [10523.009883][ T384] ip6_output+0x1f3/0x770 [10523.009883][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10523.009883][ T384] mld_sendpack+0x62d/0xbc0 [10523.009883][ T384] mld_ifc_work+0x32/0x1f0 [10523.009883][ T384] process_one_work+0x84d/0x18a0 [10523.009883][ T384] worker_thread+0x587/0xd30 [10523.009883][ T384] kthread+0x28a/0x350 [10523.009883][ T384] ret_from_fork+0x31/0x70 [10523.009883][ T384] ret_from_fork_asm+0x1a/0x30 [10523.009883][ T384] [10523.015448][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10523.015448][ T384] dst_init+0x84/0x4a0 [10523.015448][ T384] dst_alloc+0x97/0x150 [10523.015448][ T384] ip6_dst_alloc+0x23/0x90 [10523.015448][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10523.015448][ T384] ip6_pol_route+0x56f/0x840 [10523.015448][ T384] ip6_route_output_flags+0x314/0x480 [10523.015448][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10523.015448][ T384] ip6_dst_lookup_flow+0x88/0x190 [10523.015448][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10523.015448][ T384] __sys_sendto+0x332/0x410 [10523.015448][ T384] __x64_sys_sendto+0xe0/0x1c0 [10523.015448][ T384] do_syscall_64+0xc6/0x1e0 [10523.015448][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10523.015448][ T384] [10523.021352][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10523.021352][ T384] netdev_get_by_index+0x5e/0x80 [10523.021352][ T384] fib6_nh_init+0x3d8/0x15b0 [10523.021352][ T384] ip6_route_info_create+0xf18/0x17d0 [10523.021352][ T384] ip6_route_add+0x1c/0x140 [10523.021352][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10523.021352][ T384] addrconf_add_dev+0xe2/0x170 [10523.021352][ T384] inet6_addr_add+0x12f/0xa40 [10523.021352][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10523.021352][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10523.021352][ T384] netlink_rcv_skb+0x130/0x360 [10523.021352][ T384] netlink_unicast+0x449/0x710 [10523.021352][ T384] netlink_sendmsg+0x723/0xbe0 [10523.021352][ T384] ____sys_sendmsg+0x7b2/0xa10 [10523.021352][ T384] ___sys_sendmsg+0xee/0x170 [10523.021352][ T384] __sys_sendmsg+0xcd/0x170 [10523.021352][ T384] do_syscall_64+0xc6/0x1e0 [10523.021352][ T384] [10523.028733][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10523.028733][ T384] ipv6_add_dev+0x3b9/0x11c0 [10523.028733][ T384] ipv6_find_idev+0x102/0x170 [10523.028733][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10523.028733][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10523.028733][ T384] netlink_rcv_skb+0x130/0x360 [10523.028733][ T384] netlink_unicast+0x449/0x710 [10523.028733][ T384] netlink_sendmsg+0x723/0xbe0 [10523.028733][ T384] ____sys_sendmsg+0x7b2/0xa10 [10523.028733][ T384] ___sys_sendmsg+0xee/0x170 [10523.028733][ T384] __sys_sendmsg+0xcd/0x170 [10523.028733][ T384] do_syscall_64+0xc6/0x1e0 [10523.028733][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10523.028733][ T384] [10523.034317][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10523.034317][ T384] neigh_parms_alloc+0x1e5/0x510 [10523.034317][ T384] ipv6_add_dev+0x2fd/0x11c0 [10523.034317][ T384] ipv6_find_idev+0x102/0x170 [10523.034317][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10523.034317][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10523.034317][ T384] netlink_rcv_skb+0x130/0x360 [10523.034317][ T384] netlink_unicast+0x449/0x710 [10523.034317][ T384] netlink_sendmsg+0x723/0xbe0 [10523.034317][ T384] ____sys_sendmsg+0x7b2/0xa10 [10523.034317][ T384] ___sys_sendmsg+0xee/0x170 [10523.034317][ T384] __sys_sendmsg+0xcd/0x170 [10523.034317][ T384] do_syscall_64+0xc6/0x1e0 [10523.034317][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10523.034317][ T384] [10533.121214][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10533.136834][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10533.136834][ T384] ___neigh_create+0x14b/0xf60 [10533.136834][ T384] ip6_finish_output2+0xa70/0xf80 [10533.136834][ T384] ip6_finish_output+0x4ed/0xd30 [10533.136834][ T384] ip6_output+0x1f3/0x770 [10533.136834][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10533.136834][ T384] mld_sendpack+0x62d/0xbc0 [10533.136834][ T384] mld_ifc_work+0x32/0x1f0 [10533.136834][ T384] process_one_work+0x84d/0x18a0 [10533.136834][ T384] worker_thread+0x587/0xd30 [10533.136834][ T384] kthread+0x28a/0x350 [10533.136834][ T384] ret_from_fork+0x31/0x70 [10533.136834][ T384] ret_from_fork_asm+0x1a/0x30 [10533.136834][ T384] [10533.142487][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10533.142487][ T384] dst_init+0x84/0x4a0 [10533.142487][ T384] dst_alloc+0x97/0x150 [10533.142487][ T384] ip6_dst_alloc+0x23/0x90 [10533.142487][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10533.142487][ T384] ip6_pol_route+0x56f/0x840 [10533.142487][ T384] ip6_route_output_flags+0x314/0x480 [10533.142487][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10533.142487][ T384] ip6_dst_lookup_flow+0x88/0x190 [10533.142487][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10533.142487][ T384] __sys_sendto+0x332/0x410 [10533.142487][ T384] __x64_sys_sendto+0xe0/0x1c0 [10533.142487][ T384] do_syscall_64+0xc6/0x1e0 [10533.142487][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10533.142487][ T384] [10533.164114][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10533.164114][ T384] netdev_get_by_index+0x5e/0x80 [10533.164114][ T384] fib6_nh_init+0x3d8/0x15b0 [10533.164114][ T384] ip6_route_info_create+0xf18/0x17d0 [10533.164114][ T384] ip6_route_add+0x1c/0x140 [10533.164114][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10533.164114][ T384] addrconf_add_dev+0xe2/0x170 [10533.164114][ T384] inet6_addr_add+0x12f/0xa40 [10533.164114][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10533.164114][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10533.164114][ T384] netlink_rcv_skb+0x130/0x360 [10533.164114][ T384] netlink_unicast+0x449/0x710 [10533.164114][ T384] netlink_sendmsg+0x723/0xbe0 [10533.164114][ T384] ____sys_sendmsg+0x7b2/0xa10 [10533.164114][ T384] ___sys_sendmsg+0xee/0x170 [10533.164114][ T384] __sys_sendmsg+0xcd/0x170 [10533.164114][ T384] do_syscall_64+0xc6/0x1e0 [10533.164114][ T384] [10533.169457][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10533.169457][ T384] ipv6_add_dev+0x3b9/0x11c0 [10533.169457][ T384] ipv6_find_idev+0x102/0x170 [10533.169457][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10533.169457][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10533.169457][ T384] netlink_rcv_skb+0x130/0x360 [10533.169457][ T384] netlink_unicast+0x449/0x710 [10533.169457][ T384] netlink_sendmsg+0x723/0xbe0 [10533.169457][ T384] ____sys_sendmsg+0x7b2/0xa10 [10533.169457][ T384] ___sys_sendmsg+0xee/0x170 [10533.169457][ T384] __sys_sendmsg+0xcd/0x170 [10533.169457][ T384] do_syscall_64+0xc6/0x1e0 [10533.169457][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10533.169457][ T384] [10533.173523][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10533.173523][ T384] neigh_parms_alloc+0x1e5/0x510 [10533.173523][ T384] ipv6_add_dev+0x2fd/0x11c0 [10533.173523][ T384] ipv6_find_idev+0x102/0x170 [10533.173523][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10533.173523][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10533.173523][ T384] netlink_rcv_skb+0x130/0x360 [10533.173523][ T384] netlink_unicast+0x449/0x710 [10533.173523][ T384] netlink_sendmsg+0x723/0xbe0 [10533.173523][ T384] ____sys_sendmsg+0x7b2/0xa10 [10533.173523][ T384] ___sys_sendmsg+0xee/0x170 [10533.173523][ T384] __sys_sendmsg+0xcd/0x170 [10533.173523][ T384] do_syscall_64+0xc6/0x1e0 [10533.173523][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10533.173523][ T384] [10543.417226][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10543.418232][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10543.418232][ T384] ___neigh_create+0x14b/0xf60 [10543.418232][ T384] ip6_finish_output2+0xa70/0xf80 [10543.418232][ T384] ip6_finish_output+0x4ed/0xd30 [10543.418232][ T384] ip6_output+0x1f3/0x770 [10543.418232][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10543.418232][ T384] mld_sendpack+0x62d/0xbc0 [10543.418232][ T384] mld_ifc_work+0x32/0x1f0 [10543.418232][ T384] process_one_work+0x84d/0x18a0 [10543.418232][ T384] worker_thread+0x587/0xd30 [10543.418232][ T384] kthread+0x28a/0x350 [10543.418232][ T384] ret_from_fork+0x31/0x70 [10543.418232][ T384] ret_from_fork_asm+0x1a/0x30 [10543.418232][ T384] [10543.421434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10543.421434][ T384] dst_init+0x84/0x4a0 [10543.421434][ T384] dst_alloc+0x97/0x150 [10543.421434][ T384] ip6_dst_alloc+0x23/0x90 [10543.421434][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10543.421434][ T384] ip6_pol_route+0x56f/0x840 [10543.421434][ T384] ip6_route_output_flags+0x314/0x480 [10543.421434][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10543.421434][ T384] ip6_dst_lookup_flow+0x88/0x190 [10543.421434][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10543.421434][ T384] __sys_sendto+0x332/0x410 [10543.421434][ T384] __x64_sys_sendto+0xe0/0x1c0 [10543.421434][ T384] do_syscall_64+0xc6/0x1e0 [10543.421434][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.421434][ T384] [10543.424908][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10543.424908][ T384] netdev_get_by_index+0x5e/0x80 [10543.424908][ T384] fib6_nh_init+0x3d8/0x15b0 [10543.424908][ T384] ip6_route_info_create+0xf18/0x17d0 [10543.424908][ T384] ip6_route_add+0x1c/0x140 [10543.424908][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10543.424908][ T384] addrconf_add_dev+0xe2/0x170 [10543.424908][ T384] inet6_addr_add+0x12f/0xa40 [10543.424908][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10543.424908][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.424908][ T384] netlink_rcv_skb+0x130/0x360 [10543.424908][ T384] netlink_unicast+0x449/0x710 [10543.424908][ T384] netlink_sendmsg+0x723/0xbe0 [10543.424908][ T384] ____sys_sendmsg+0x7b2/0xa10 [10543.424908][ T384] ___sys_sendmsg+0xee/0x170 [10543.424908][ T384] __sys_sendmsg+0xcd/0x170 [10543.424908][ T384] do_syscall_64+0xc6/0x1e0 [10543.424908][ T384] [10543.430644][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10543.430644][ T384] ipv6_add_dev+0x3b9/0x11c0 [10543.430644][ T384] ipv6_find_idev+0x102/0x170 [10543.430644][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10543.430644][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.430644][ T384] netlink_rcv_skb+0x130/0x360 [10543.430644][ T384] netlink_unicast+0x449/0x710 [10543.430644][ T384] netlink_sendmsg+0x723/0xbe0 [10543.430644][ T384] ____sys_sendmsg+0x7b2/0xa10 [10543.430644][ T384] ___sys_sendmsg+0xee/0x170 [10543.430644][ T384] __sys_sendmsg+0xcd/0x170 [10543.430644][ T384] do_syscall_64+0xc6/0x1e0 [10543.430644][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.430644][ T384] [10543.450641][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10543.450641][ T384] neigh_parms_alloc+0x1e5/0x510 [10543.450641][ T384] ipv6_add_dev+0x2fd/0x11c0 [10543.450641][ T384] ipv6_find_idev+0x102/0x170 [10543.450641][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10543.450641][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.450641][ T384] netlink_rcv_skb+0x130/0x360 [10543.450641][ T384] netlink_unicast+0x449/0x710 [10543.450641][ T384] netlink_sendmsg+0x723/0xbe0 [10543.450641][ T384] ____sys_sendmsg+0x7b2/0xa10 [10543.450641][ T384] ___sys_sendmsg+0xee/0x170 [10543.450641][ T384] __sys_sendmsg+0xcd/0x170 [10543.450641][ T384] do_syscall_64+0xc6/0x1e0 [10543.450641][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.450641][ T384] [10553.600999][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10553.601624][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10553.601624][ T384] ___neigh_create+0x14b/0xf60 [10553.601624][ T384] ip6_finish_output2+0xa70/0xf80 [10553.601624][ T384] ip6_finish_output+0x4ed/0xd30 [10553.601624][ T384] ip6_output+0x1f3/0x770 [10553.601624][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10553.601624][ T384] mld_sendpack+0x62d/0xbc0 [10553.601624][ T384] mld_ifc_work+0x32/0x1f0 [10553.601624][ T384] process_one_work+0x84d/0x18a0 [10553.601624][ T384] worker_thread+0x587/0xd30 [10553.601624][ T384] kthread+0x28a/0x350 [10553.601624][ T384] ret_from_fork+0x31/0x70 [10553.601624][ T384] ret_from_fork_asm+0x1a/0x30 [10553.601624][ T384] [10553.604073][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10553.604073][ T384] dst_init+0x84/0x4a0 [10553.604073][ T384] dst_alloc+0x97/0x150 [10553.604073][ T384] ip6_dst_alloc+0x23/0x90 [10553.604073][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10553.604073][ T384] ip6_pol_route+0x56f/0x840 [10553.604073][ T384] ip6_route_output_flags+0x314/0x480 [10553.604073][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10553.604073][ T384] ip6_dst_lookup_flow+0x88/0x190 [10553.604073][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10553.604073][ T384] __sys_sendto+0x332/0x410 [10553.604073][ T384] __x64_sys_sendto+0xe0/0x1c0 [10553.604073][ T384] do_syscall_64+0xc6/0x1e0 [10553.604073][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.604073][ T384] [10553.606760][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10553.606760][ T384] netdev_get_by_index+0x5e/0x80 [10553.606760][ T384] fib6_nh_init+0x3d8/0x15b0 [10553.606760][ T384] ip6_route_info_create+0xf18/0x17d0 [10553.606760][ T384] ip6_route_add+0x1c/0x140 [10553.606760][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10553.606760][ T384] addrconf_add_dev+0xe2/0x170 [10553.606760][ T384] inet6_addr_add+0x12f/0xa40 [10553.606760][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10553.606760][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.606760][ T384] netlink_rcv_skb+0x130/0x360 [10553.606760][ T384] netlink_unicast+0x449/0x710 [10553.606760][ T384] netlink_sendmsg+0x723/0xbe0 [10553.606760][ T384] ____sys_sendmsg+0x7b2/0xa10 [10553.606760][ T384] ___sys_sendmsg+0xee/0x170 [10553.606760][ T384] __sys_sendmsg+0xcd/0x170 [10553.606760][ T384] do_syscall_64+0xc6/0x1e0 [10553.606760][ T384] [10553.609905][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10553.609905][ T384] ipv6_add_dev+0x3b9/0x11c0 [10553.609905][ T384] ipv6_find_idev+0x102/0x170 [10553.609905][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10553.609905][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.609905][ T384] netlink_rcv_skb+0x130/0x360 [10553.609905][ T384] netlink_unicast+0x449/0x710 [10553.609905][ T384] netlink_sendmsg+0x723/0xbe0 [10553.609905][ T384] ____sys_sendmsg+0x7b2/0xa10 [10553.609905][ T384] ___sys_sendmsg+0xee/0x170 [10553.609905][ T384] __sys_sendmsg+0xcd/0x170 [10553.609905][ T384] do_syscall_64+0xc6/0x1e0 [10553.609905][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.609905][ T384] [10553.612355][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10553.612355][ T384] neigh_parms_alloc+0x1e5/0x510 [10553.612355][ T384] ipv6_add_dev+0x2fd/0x11c0 [10553.612355][ T384] ipv6_find_idev+0x102/0x170 [10553.612355][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10553.612355][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.612355][ T384] netlink_rcv_skb+0x130/0x360 [10553.612355][ T384] netlink_unicast+0x449/0x710 [10553.612355][ T384] netlink_sendmsg+0x723/0xbe0 [10553.612355][ T384] ____sys_sendmsg+0x7b2/0xa10 [10553.612355][ T384] ___sys_sendmsg+0xee/0x170 [10553.612355][ T384] __sys_sendmsg+0xcd/0x170 [10553.612355][ T384] do_syscall_64+0xc6/0x1e0 [10553.612355][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.612355][ T384] [10563.760991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10563.761523][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10563.761523][ T384] ___neigh_create+0x14b/0xf60 [10563.761523][ T384] ip6_finish_output2+0xa70/0xf80 [10563.761523][ T384] ip6_finish_output+0x4ed/0xd30 [10563.761523][ T384] ip6_output+0x1f3/0x770 [10563.761523][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10563.761523][ T384] mld_sendpack+0x62d/0xbc0 [10563.761523][ T384] mld_ifc_work+0x32/0x1f0 [10563.761523][ T384] process_one_work+0x84d/0x18a0 [10563.761523][ T384] worker_thread+0x587/0xd30 [10563.761523][ T384] kthread+0x28a/0x350 [10563.761523][ T384] ret_from_fork+0x31/0x70 [10563.761523][ T384] ret_from_fork_asm+0x1a/0x30 [10563.761523][ T384] [10563.763256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10563.763256][ T384] dst_init+0x84/0x4a0 [10563.763256][ T384] dst_alloc+0x97/0x150 [10563.763256][ T384] ip6_dst_alloc+0x23/0x90 [10563.763256][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10563.763256][ T384] ip6_pol_route+0x56f/0x840 [10563.763256][ T384] ip6_route_output_flags+0x314/0x480 [10563.763256][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10563.763256][ T384] ip6_dst_lookup_flow+0x88/0x190 [10563.763256][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10563.763256][ T384] __sys_sendto+0x332/0x410 [10563.763256][ T384] __x64_sys_sendto+0xe0/0x1c0 [10563.763256][ T384] do_syscall_64+0xc6/0x1e0 [10563.763256][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.763256][ T384] [10563.765129][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10563.765129][ T384] netdev_get_by_index+0x5e/0x80 [10563.765129][ T384] fib6_nh_init+0x3d8/0x15b0 [10563.765129][ T384] ip6_route_info_create+0xf18/0x17d0 [10563.765129][ T384] ip6_route_add+0x1c/0x140 [10563.765129][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10563.765129][ T384] addrconf_add_dev+0xe2/0x170 [10563.765129][ T384] inet6_addr_add+0x12f/0xa40 [10563.765129][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10563.765129][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.765129][ T384] netlink_rcv_skb+0x130/0x360 [10563.765129][ T384] netlink_unicast+0x449/0x710 [10563.765129][ T384] netlink_sendmsg+0x723/0xbe0 [10563.765129][ T384] ____sys_sendmsg+0x7b2/0xa10 [10563.765129][ T384] ___sys_sendmsg+0xee/0x170 [10563.765129][ T384] __sys_sendmsg+0xcd/0x170 [10563.765129][ T384] do_syscall_64+0xc6/0x1e0 [10563.765129][ T384] [10563.767332][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10563.767332][ T384] ipv6_add_dev+0x3b9/0x11c0 [10563.767332][ T384] ipv6_find_idev+0x102/0x170 [10563.767332][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10563.767332][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.767332][ T384] netlink_rcv_skb+0x130/0x360 [10563.767332][ T384] netlink_unicast+0x449/0x710 [10563.767332][ T384] netlink_sendmsg+0x723/0xbe0 [10563.767332][ T384] ____sys_sendmsg+0x7b2/0xa10 [10563.767332][ T384] ___sys_sendmsg+0xee/0x170 [10563.767332][ T384] __sys_sendmsg+0xcd/0x170 [10563.767332][ T384] do_syscall_64+0xc6/0x1e0 [10563.767332][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.767332][ T384] [10563.769062][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10563.769062][ T384] neigh_parms_alloc+0x1e5/0x510 [10563.769062][ T384] ipv6_add_dev+0x2fd/0x11c0 [10563.769062][ T384] ipv6_find_idev+0x102/0x170 [10563.769062][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10563.769062][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.769062][ T384] netlink_rcv_skb+0x130/0x360 [10563.769062][ T384] netlink_unicast+0x449/0x710 [10563.769062][ T384] netlink_sendmsg+0x723/0xbe0 [10563.769062][ T384] ____sys_sendmsg+0x7b2/0xa10 [10563.769062][ T384] ___sys_sendmsg+0xee/0x170 [10563.769062][ T384] __sys_sendmsg+0xcd/0x170 [10563.769062][ T384] do_syscall_64+0xc6/0x1e0 [10563.769062][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.769062][ T384] [10573.913061][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10573.913843][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10573.913843][ T384] ___neigh_create+0x14b/0xf60 [10573.913843][ T384] ip6_finish_output2+0xa70/0xf80 [10573.913843][ T384] ip6_finish_output+0x4ed/0xd30 [10573.913843][ T384] ip6_output+0x1f3/0x770 [10573.913843][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10573.913843][ T384] mld_sendpack+0x62d/0xbc0 [10573.913843][ T384] mld_ifc_work+0x32/0x1f0 [10573.913843][ T384] process_one_work+0x84d/0x18a0 [10573.913843][ T384] worker_thread+0x587/0xd30 [10573.913843][ T384] kthread+0x28a/0x350 [10573.913843][ T384] ret_from_fork+0x31/0x70 [10573.913843][ T384] ret_from_fork_asm+0x1a/0x30 [10573.913843][ T384] [10573.916962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10573.916962][ T384] dst_init+0x84/0x4a0 [10573.916962][ T384] dst_alloc+0x97/0x150 [10573.916962][ T384] ip6_dst_alloc+0x23/0x90 [10573.916962][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10573.916962][ T384] ip6_pol_route+0x56f/0x840 [10573.916962][ T384] ip6_route_output_flags+0x314/0x480 [10573.916962][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10573.916962][ T384] ip6_dst_lookup_flow+0x88/0x190 [10573.916962][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10573.916962][ T384] __sys_sendto+0x332/0x410 [10573.916962][ T384] __x64_sys_sendto+0xe0/0x1c0 [10573.916962][ T384] do_syscall_64+0xc6/0x1e0 [10573.916962][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10573.916962][ T384] [10573.920295][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10573.920295][ T384] netdev_get_by_index+0x5e/0x80 [10573.920295][ T384] fib6_nh_init+0x3d8/0x15b0 [10573.920295][ T384] ip6_route_info_create+0xf18/0x17d0 [10573.920295][ T384] ip6_route_add+0x1c/0x140 [10573.920295][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10573.920295][ T384] addrconf_add_dev+0xe2/0x170 [10573.920295][ T384] inet6_addr_add+0x12f/0xa40 [10573.920295][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10573.920295][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10573.920295][ T384] netlink_rcv_skb+0x130/0x360 [10573.920295][ T384] netlink_unicast+0x449/0x710 [10573.920295][ T384] netlink_sendmsg+0x723/0xbe0 [10573.920295][ T384] ____sys_sendmsg+0x7b2/0xa10 [10573.920295][ T384] ___sys_sendmsg+0xee/0x170 [10573.920295][ T384] __sys_sendmsg+0xcd/0x170 [10573.920295][ T384] do_syscall_64+0xc6/0x1e0 [10573.920295][ T384] [10573.924253][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10573.924253][ T384] ipv6_add_dev+0x3b9/0x11c0 [10573.924253][ T384] ipv6_find_idev+0x102/0x170 [10573.924253][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10573.924253][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10573.924253][ T384] netlink_rcv_skb+0x130/0x360 [10573.924253][ T384] netlink_unicast+0x449/0x710 [10573.924253][ T384] netlink_sendmsg+0x723/0xbe0 [10573.924253][ T384] ____sys_sendmsg+0x7b2/0xa10 [10573.924253][ T384] ___sys_sendmsg+0xee/0x170 [10573.924253][ T384] __sys_sendmsg+0xcd/0x170 [10573.924253][ T384] do_syscall_64+0xc6/0x1e0 [10573.924253][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10573.924253][ T384] [10573.927309][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10573.927309][ T384] neigh_parms_alloc+0x1e5/0x510 [10573.927309][ T384] ipv6_add_dev+0x2fd/0x11c0 [10573.927309][ T384] ipv6_find_idev+0x102/0x170 [10573.927309][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10573.927309][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10573.927309][ T384] netlink_rcv_skb+0x130/0x360 [10573.927309][ T384] netlink_unicast+0x449/0x710 [10573.927309][ T384] netlink_sendmsg+0x723/0xbe0 [10573.927309][ T384] ____sys_sendmsg+0x7b2/0xa10 [10573.927309][ T384] ___sys_sendmsg+0xee/0x170 [10573.927309][ T384] __sys_sendmsg+0xcd/0x170 [10573.927309][ T384] do_syscall_64+0xc6/0x1e0 [10573.927309][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10573.927309][ T384] [10584.185008][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10584.206568][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10584.206568][ T384] ___neigh_create+0x14b/0xf60 [10584.206568][ T384] ip6_finish_output2+0xa70/0xf80 [10584.206568][ T384] ip6_finish_output+0x4ed/0xd30 [10584.206568][ T384] ip6_output+0x1f3/0x770 [10584.206568][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10584.206568][ T384] mld_sendpack+0x62d/0xbc0 [10584.206568][ T384] mld_ifc_work+0x32/0x1f0 [10584.206568][ T384] process_one_work+0x84d/0x18a0 [10584.206568][ T384] worker_thread+0x587/0xd30 [10584.206568][ T384] kthread+0x28a/0x350 [10584.206568][ T384] ret_from_fork+0x31/0x70 [10584.206568][ T384] ret_from_fork_asm+0x1a/0x30 [10584.206568][ T384] [10584.212173][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10584.212173][ T384] dst_init+0x84/0x4a0 [10584.212173][ T384] dst_alloc+0x97/0x150 [10584.212173][ T384] ip6_dst_alloc+0x23/0x90 [10584.212173][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10584.212173][ T384] ip6_pol_route+0x56f/0x840 [10584.212173][ T384] ip6_route_output_flags+0x314/0x480 [10584.212173][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10584.212173][ T384] ip6_dst_lookup_flow+0x88/0x190 [10584.212173][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10584.212173][ T384] __sys_sendto+0x332/0x410 [10584.212173][ T384] __x64_sys_sendto+0xe0/0x1c0 [10584.212173][ T384] do_syscall_64+0xc6/0x1e0 [10584.212173][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.212173][ T384] [10584.217740][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10584.217740][ T384] netdev_get_by_index+0x5e/0x80 [10584.217740][ T384] fib6_nh_init+0x3d8/0x15b0 [10584.217740][ T384] ip6_route_info_create+0xf18/0x17d0 [10584.217740][ T384] ip6_route_add+0x1c/0x140 [10584.217740][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10584.217740][ T384] addrconf_add_dev+0xe2/0x170 [10584.217740][ T384] inet6_addr_add+0x12f/0xa40 [10584.217740][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10584.217740][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.217740][ T384] netlink_rcv_skb+0x130/0x360 [10584.217740][ T384] netlink_unicast+0x449/0x710 [10584.217740][ T384] netlink_sendmsg+0x723/0xbe0 [10584.217740][ T384] ____sys_sendmsg+0x7b2/0xa10 [10584.217740][ T384] ___sys_sendmsg+0xee/0x170 [10584.217740][ T384] __sys_sendmsg+0xcd/0x170 [10584.217740][ T384] do_syscall_64+0xc6/0x1e0 [10584.217740][ T384] [10584.224451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10584.224451][ T384] ipv6_add_dev+0x3b9/0x11c0 [10584.224451][ T384] ipv6_find_idev+0x102/0x170 [10584.224451][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10584.224451][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.224451][ T384] netlink_rcv_skb+0x130/0x360 [10584.224451][ T384] netlink_unicast+0x449/0x710 [10584.224451][ T384] netlink_sendmsg+0x723/0xbe0 [10584.224451][ T384] ____sys_sendmsg+0x7b2/0xa10 [10584.224451][ T384] ___sys_sendmsg+0xee/0x170 [10584.224451][ T384] __sys_sendmsg+0xcd/0x170 [10584.224451][ T384] do_syscall_64+0xc6/0x1e0 [10584.224451][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.224451][ T384] [10584.229612][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10584.229612][ T384] neigh_parms_alloc+0x1e5/0x510 [10584.229612][ T384] ipv6_add_dev+0x2fd/0x11c0 [10584.229612][ T384] ipv6_find_idev+0x102/0x170 [10584.229612][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10584.229612][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.229612][ T384] netlink_rcv_skb+0x130/0x360 [10584.229612][ T384] netlink_unicast+0x449/0x710 [10584.229612][ T384] netlink_sendmsg+0x723/0xbe0 [10584.229612][ T384] ____sys_sendmsg+0x7b2/0xa10 [10584.229612][ T384] ___sys_sendmsg+0xee/0x170 [10584.229612][ T384] __sys_sendmsg+0xcd/0x170 [10584.229612][ T384] do_syscall_64+0xc6/0x1e0 [10584.229612][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.229612][ T384] [10594.497006][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10594.497576][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10594.497576][ T384] ___neigh_create+0x14b/0xf60 [10594.497576][ T384] ip6_finish_output2+0xa70/0xf80 [10594.497576][ T384] ip6_finish_output+0x4ed/0xd30 [10594.497576][ T384] ip6_output+0x1f3/0x770 [10594.497576][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10594.497576][ T384] mld_sendpack+0x62d/0xbc0 [10594.497576][ T384] mld_ifc_work+0x32/0x1f0 [10594.497576][ T384] process_one_work+0x84d/0x18a0 [10594.497576][ T384] worker_thread+0x587/0xd30 [10594.497576][ T384] kthread+0x28a/0x350 [10594.497576][ T384] ret_from_fork+0x31/0x70 [10594.497576][ T384] ret_from_fork_asm+0x1a/0x30 [10594.497576][ T384] [10594.499537][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10594.499537][ T384] dst_init+0x84/0x4a0 [10594.499537][ T384] dst_alloc+0x97/0x150 [10594.499537][ T384] ip6_dst_alloc+0x23/0x90 [10594.499537][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10594.499537][ T384] ip6_pol_route+0x56f/0x840 [10594.499537][ T384] ip6_route_output_flags+0x314/0x480 [10594.499537][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10594.499537][ T384] ip6_dst_lookup_flow+0x88/0x190 [10594.499537][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10594.499537][ T384] __sys_sendto+0x332/0x410 [10594.499537][ T384] __x64_sys_sendto+0xe0/0x1c0 [10594.499537][ T384] do_syscall_64+0xc6/0x1e0 [10594.499537][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.499537][ T384] [10594.501494][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10594.501494][ T384] netdev_get_by_index+0x5e/0x80 [10594.501494][ T384] fib6_nh_init+0x3d8/0x15b0 [10594.501494][ T384] ip6_route_info_create+0xf18/0x17d0 [10594.501494][ T384] ip6_route_add+0x1c/0x140 [10594.501494][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10594.501494][ T384] addrconf_add_dev+0xe2/0x170 [10594.501494][ T384] inet6_addr_add+0x12f/0xa40 [10594.501494][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10594.501494][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.501494][ T384] netlink_rcv_skb+0x130/0x360 [10594.501494][ T384] netlink_unicast+0x449/0x710 [10594.501494][ T384] netlink_sendmsg+0x723/0xbe0 [10594.501494][ T384] ____sys_sendmsg+0x7b2/0xa10 [10594.501494][ T384] ___sys_sendmsg+0xee/0x170 [10594.501494][ T384] __sys_sendmsg+0xcd/0x170 [10594.501494][ T384] do_syscall_64+0xc6/0x1e0 [10594.501494][ T384] [10594.503913][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10594.503913][ T384] ipv6_add_dev+0x3b9/0x11c0 [10594.503913][ T384] ipv6_find_idev+0x102/0x170 [10594.503913][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10594.503913][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.503913][ T384] netlink_rcv_skb+0x130/0x360 [10594.503913][ T384] netlink_unicast+0x449/0x710 [10594.503913][ T384] netlink_sendmsg+0x723/0xbe0 [10594.503913][ T384] ____sys_sendmsg+0x7b2/0xa10 [10594.503913][ T384] ___sys_sendmsg+0xee/0x170 [10594.503913][ T384] __sys_sendmsg+0xcd/0x170 [10594.503913][ T384] do_syscall_64+0xc6/0x1e0 [10594.503913][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.503913][ T384] [10594.505696][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10594.505696][ T384] neigh_parms_alloc+0x1e5/0x510 [10594.505696][ T384] ipv6_add_dev+0x2fd/0x11c0 [10594.505696][ T384] ipv6_find_idev+0x102/0x170 [10594.505696][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10594.505696][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.505696][ T384] netlink_rcv_skb+0x130/0x360 [10594.505696][ T384] netlink_unicast+0x449/0x710 [10594.505696][ T384] netlink_sendmsg+0x723/0xbe0 [10594.505696][ T384] ____sys_sendmsg+0x7b2/0xa10 [10594.505696][ T384] ___sys_sendmsg+0xee/0x170 [10594.505696][ T384] __sys_sendmsg+0xcd/0x170 [10594.505696][ T384] do_syscall_64+0xc6/0x1e0 [10594.505696][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.505696][ T384] [10604.569019][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10604.569515][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10604.569515][ T384] ___neigh_create+0x14b/0xf60 [10604.569515][ T384] ip6_finish_output2+0xa70/0xf80 [10604.569515][ T384] ip6_finish_output+0x4ed/0xd30 [10604.569515][ T384] ip6_output+0x1f3/0x770 [10604.569515][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10604.569515][ T384] mld_sendpack+0x62d/0xbc0 [10604.569515][ T384] mld_ifc_work+0x32/0x1f0 [10604.569515][ T384] process_one_work+0x84d/0x18a0 [10604.569515][ T384] worker_thread+0x587/0xd30 [10604.569515][ T384] kthread+0x28a/0x350 [10604.569515][ T384] ret_from_fork+0x31/0x70 [10604.569515][ T384] ret_from_fork_asm+0x1a/0x30 [10604.569515][ T384] [10604.571247][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10604.571247][ T384] dst_init+0x84/0x4a0 [10604.571247][ T384] dst_alloc+0x97/0x150 [10604.571247][ T384] ip6_dst_alloc+0x23/0x90 [10604.571247][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10604.571247][ T384] ip6_pol_route+0x56f/0x840 [10604.571247][ T384] ip6_route_output_flags+0x314/0x480 [10604.571247][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10604.571247][ T384] ip6_dst_lookup_flow+0x88/0x190 [10604.571247][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10604.571247][ T384] __sys_sendto+0x332/0x410 [10604.571247][ T384] __x64_sys_sendto+0xe0/0x1c0 [10604.571247][ T384] do_syscall_64+0xc6/0x1e0 [10604.571247][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.571247][ T384] [10604.573133][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10604.573133][ T384] netdev_get_by_index+0x5e/0x80 [10604.573133][ T384] fib6_nh_init+0x3d8/0x15b0 [10604.573133][ T384] ip6_route_info_create+0xf18/0x17d0 [10604.573133][ T384] ip6_route_add+0x1c/0x140 [10604.573133][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10604.573133][ T384] addrconf_add_dev+0xe2/0x170 [10604.573133][ T384] inet6_addr_add+0x12f/0xa40 [10604.573133][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10604.573133][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.573133][ T384] netlink_rcv_skb+0x130/0x360 [10604.573133][ T384] netlink_unicast+0x449/0x710 [10604.573133][ T384] netlink_sendmsg+0x723/0xbe0 [10604.573133][ T384] ____sys_sendmsg+0x7b2/0xa10 [10604.573133][ T384] ___sys_sendmsg+0xee/0x170 [10604.573133][ T384] __sys_sendmsg+0xcd/0x170 [10604.573133][ T384] do_syscall_64+0xc6/0x1e0 [10604.573133][ T384] [10604.575347][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10604.575347][ T384] ipv6_add_dev+0x3b9/0x11c0 [10604.575347][ T384] ipv6_find_idev+0x102/0x170 [10604.575347][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10604.575347][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.575347][ T384] netlink_rcv_skb+0x130/0x360 [10604.575347][ T384] netlink_unicast+0x449/0x710 [10604.575347][ T384] netlink_sendmsg+0x723/0xbe0 [10604.575347][ T384] ____sys_sendmsg+0x7b2/0xa10 [10604.575347][ T384] ___sys_sendmsg+0xee/0x170 [10604.575347][ T384] __sys_sendmsg+0xcd/0x170 [10604.575347][ T384] do_syscall_64+0xc6/0x1e0 [10604.575347][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.575347][ T384] [10604.577089][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10604.577089][ T384] neigh_parms_alloc+0x1e5/0x510 [10604.577089][ T384] ipv6_add_dev+0x2fd/0x11c0 [10604.577089][ T384] ipv6_find_idev+0x102/0x170 [10604.577089][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10604.577089][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.577089][ T384] netlink_rcv_skb+0x130/0x360 [10604.577089][ T384] netlink_unicast+0x449/0x710 [10604.577089][ T384] netlink_sendmsg+0x723/0xbe0 [10604.577089][ T384] ____sys_sendmsg+0x7b2/0xa10 [10604.577089][ T384] ___sys_sendmsg+0xee/0x170 [10604.577089][ T384] __sys_sendmsg+0xcd/0x170 [10604.577089][ T384] do_syscall_64+0xc6/0x1e0 [10604.577089][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.577089][ T384] [10614.817046][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10614.817610][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10614.817610][ T384] ___neigh_create+0x14b/0xf60 [10614.817610][ T384] ip6_finish_output2+0xa70/0xf80 [10614.817610][ T384] ip6_finish_output+0x4ed/0xd30 [10614.817610][ T384] ip6_output+0x1f3/0x770 [10614.817610][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10614.817610][ T384] mld_sendpack+0x62d/0xbc0 [10614.817610][ T384] mld_ifc_work+0x32/0x1f0 [10614.817610][ T384] process_one_work+0x84d/0x18a0 [10614.817610][ T384] worker_thread+0x587/0xd30 [10614.817610][ T384] kthread+0x28a/0x350 [10614.817610][ T384] ret_from_fork+0x31/0x70 [10614.817610][ T384] ret_from_fork_asm+0x1a/0x30 [10614.817610][ T384] [10614.819343][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10614.819343][ T384] dst_init+0x84/0x4a0 [10614.819343][ T384] dst_alloc+0x97/0x150 [10614.819343][ T384] ip6_dst_alloc+0x23/0x90 [10614.819343][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10614.819343][ T384] ip6_pol_route+0x56f/0x840 [10614.819343][ T384] ip6_route_output_flags+0x314/0x480 [10614.819343][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10614.819343][ T384] ip6_dst_lookup_flow+0x88/0x190 [10614.819343][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10614.819343][ T384] __sys_sendto+0x332/0x410 [10614.819343][ T384] __x64_sys_sendto+0xe0/0x1c0 [10614.819343][ T384] do_syscall_64+0xc6/0x1e0 [10614.819343][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.819343][ T384] [10614.821241][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10614.821241][ T384] netdev_get_by_index+0x5e/0x80 [10614.821241][ T384] fib6_nh_init+0x3d8/0x15b0 [10614.821241][ T384] ip6_route_info_create+0xf18/0x17d0 [10614.821241][ T384] ip6_route_add+0x1c/0x140 [10614.821241][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10614.821241][ T384] addrconf_add_dev+0xe2/0x170 [10614.821241][ T384] inet6_addr_add+0x12f/0xa40 [10614.821241][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10614.821241][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.821241][ T384] netlink_rcv_skb+0x130/0x360 [10614.821241][ T384] netlink_unicast+0x449/0x710 [10614.821241][ T384] netlink_sendmsg+0x723/0xbe0 [10614.821241][ T384] ____sys_sendmsg+0x7b2/0xa10 [10614.821241][ T384] ___sys_sendmsg+0xee/0x170 [10614.821241][ T384] __sys_sendmsg+0xcd/0x170 [10614.821241][ T384] do_syscall_64+0xc6/0x1e0 [10614.821241][ T384] [10614.823474][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10614.823474][ T384] ipv6_add_dev+0x3b9/0x11c0 [10614.823474][ T384] ipv6_find_idev+0x102/0x170 [10614.823474][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10614.823474][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.823474][ T384] netlink_rcv_skb+0x130/0x360 [10614.823474][ T384] netlink_unicast+0x449/0x710 [10614.823474][ T384] netlink_sendmsg+0x723/0xbe0 [10614.823474][ T384] ____sys_sendmsg+0x7b2/0xa10 [10614.823474][ T384] ___sys_sendmsg+0xee/0x170 [10614.823474][ T384] __sys_sendmsg+0xcd/0x170 [10614.823474][ T384] do_syscall_64+0xc6/0x1e0 [10614.823474][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.823474][ T384] [10614.825212][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10614.825212][ T384] neigh_parms_alloc+0x1e5/0x510 [10614.825212][ T384] ipv6_add_dev+0x2fd/0x11c0 [10614.825212][ T384] ipv6_find_idev+0x102/0x170 [10614.825212][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10614.825212][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.825212][ T384] netlink_rcv_skb+0x130/0x360 [10614.825212][ T384] netlink_unicast+0x449/0x710 [10614.825212][ T384] netlink_sendmsg+0x723/0xbe0 [10614.825212][ T384] ____sys_sendmsg+0x7b2/0xa10 [10614.825212][ T384] ___sys_sendmsg+0xee/0x170 [10614.825212][ T384] __sys_sendmsg+0xcd/0x170 [10614.825212][ T384] do_syscall_64+0xc6/0x1e0 [10614.825212][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.825212][ T384] [10625.064982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10625.065448][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10625.065448][ T384] ___neigh_create+0x14b/0xf60 [10625.065448][ T384] ip6_finish_output2+0xa70/0xf80 [10625.065448][ T384] ip6_finish_output+0x4ed/0xd30 [10625.065448][ T384] ip6_output+0x1f3/0x770 [10625.065448][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10625.065448][ T384] mld_sendpack+0x62d/0xbc0 [10625.065448][ T384] mld_ifc_work+0x32/0x1f0 [10625.065448][ T384] process_one_work+0x84d/0x18a0 [10625.065448][ T384] worker_thread+0x587/0xd30 [10625.065448][ T384] kthread+0x28a/0x350 [10625.065448][ T384] ret_from_fork+0x31/0x70 [10625.065448][ T384] ret_from_fork_asm+0x1a/0x30 [10625.065448][ T384] [10625.067237][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10625.067237][ T384] dst_init+0x84/0x4a0 [10625.067237][ T384] dst_alloc+0x97/0x150 [10625.067237][ T384] ip6_dst_alloc+0x23/0x90 [10625.067237][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10625.067237][ T384] ip6_pol_route+0x56f/0x840 [10625.067237][ T384] ip6_route_output_flags+0x314/0x480 [10625.067237][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10625.067237][ T384] ip6_dst_lookup_flow+0x88/0x190 [10625.067237][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10625.067237][ T384] __sys_sendto+0x332/0x410 [10625.067237][ T384] __x64_sys_sendto+0xe0/0x1c0 [10625.067237][ T384] do_syscall_64+0xc6/0x1e0 [10625.067237][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.067237][ T384] [10625.069098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10625.069098][ T384] netdev_get_by_index+0x5e/0x80 [10625.069098][ T384] fib6_nh_init+0x3d8/0x15b0 [10625.069098][ T384] ip6_route_info_create+0xf18/0x17d0 [10625.069098][ T384] ip6_route_add+0x1c/0x140 [10625.069098][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10625.069098][ T384] addrconf_add_dev+0xe2/0x170 [10625.069098][ T384] inet6_addr_add+0x12f/0xa40 [10625.069098][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10625.069098][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.069098][ T384] netlink_rcv_skb+0x130/0x360 [10625.069098][ T384] netlink_unicast+0x449/0x710 [10625.069098][ T384] netlink_sendmsg+0x723/0xbe0 [10625.069098][ T384] ____sys_sendmsg+0x7b2/0xa10 [10625.069098][ T384] ___sys_sendmsg+0xee/0x170 [10625.069098][ T384] __sys_sendmsg+0xcd/0x170 [10625.069098][ T384] do_syscall_64+0xc6/0x1e0 [10625.069098][ T384] [10625.071276][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10625.071276][ T384] ipv6_add_dev+0x3b9/0x11c0 [10625.071276][ T384] ipv6_find_idev+0x102/0x170 [10625.071276][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10625.071276][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.071276][ T384] netlink_rcv_skb+0x130/0x360 [10625.071276][ T384] netlink_unicast+0x449/0x710 [10625.071276][ T384] netlink_sendmsg+0x723/0xbe0 [10625.071276][ T384] ____sys_sendmsg+0x7b2/0xa10 [10625.071276][ T384] ___sys_sendmsg+0xee/0x170 [10625.071276][ T384] __sys_sendmsg+0xcd/0x170 [10625.071276][ T384] do_syscall_64+0xc6/0x1e0 [10625.071276][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.071276][ T384] [10625.072963][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10625.072963][ T384] neigh_parms_alloc+0x1e5/0x510 [10625.072963][ T384] ipv6_add_dev+0x2fd/0x11c0 [10625.072963][ T384] ipv6_find_idev+0x102/0x170 [10625.072963][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10625.072963][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.072963][ T384] netlink_rcv_skb+0x130/0x360 [10625.072963][ T384] netlink_unicast+0x449/0x710 [10625.072963][ T384] netlink_sendmsg+0x723/0xbe0 [10625.072963][ T384] ____sys_sendmsg+0x7b2/0xa10 [10625.072963][ T384] ___sys_sendmsg+0xee/0x170 [10625.072963][ T384] __sys_sendmsg+0xcd/0x170 [10625.072963][ T384] do_syscall_64+0xc6/0x1e0 [10625.072963][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.072963][ T384] [10635.321017][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10635.321597][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10635.321597][ T384] ___neigh_create+0x14b/0xf60 [10635.321597][ T384] ip6_finish_output2+0xa70/0xf80 [10635.321597][ T384] ip6_finish_output+0x4ed/0xd30 [10635.321597][ T384] ip6_output+0x1f3/0x770 [10635.321597][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10635.321597][ T384] mld_sendpack+0x62d/0xbc0 [10635.321597][ T384] mld_ifc_work+0x32/0x1f0 [10635.321597][ T384] process_one_work+0x84d/0x18a0 [10635.321597][ T384] worker_thread+0x587/0xd30 [10635.321597][ T384] kthread+0x28a/0x350 [10635.321597][ T384] ret_from_fork+0x31/0x70 [10635.321597][ T384] ret_from_fork_asm+0x1a/0x30 [10635.321597][ T384] [10635.323546][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10635.323546][ T384] dst_init+0x84/0x4a0 [10635.323546][ T384] dst_alloc+0x97/0x150 [10635.323546][ T384] ip6_dst_alloc+0x23/0x90 [10635.323546][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10635.323546][ T384] ip6_pol_route+0x56f/0x840 [10635.323546][ T384] ip6_route_output_flags+0x314/0x480 [10635.323546][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10635.323546][ T384] ip6_dst_lookup_flow+0x88/0x190 [10635.323546][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10635.323546][ T384] __sys_sendto+0x332/0x410 [10635.323546][ T384] __x64_sys_sendto+0xe0/0x1c0 [10635.323546][ T384] do_syscall_64+0xc6/0x1e0 [10635.323546][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.323546][ T384] [10635.325637][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10635.325637][ T384] netdev_get_by_index+0x5e/0x80 [10635.325637][ T384] fib6_nh_init+0x3d8/0x15b0 [10635.325637][ T384] ip6_route_info_create+0xf18/0x17d0 [10635.325637][ T384] ip6_route_add+0x1c/0x140 [10635.325637][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10635.325637][ T384] addrconf_add_dev+0xe2/0x170 [10635.325637][ T384] inet6_addr_add+0x12f/0xa40 [10635.325637][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10635.325637][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.325637][ T384] netlink_rcv_skb+0x130/0x360 [10635.325637][ T384] netlink_unicast+0x449/0x710 [10635.325637][ T384] netlink_sendmsg+0x723/0xbe0 [10635.325637][ T384] ____sys_sendmsg+0x7b2/0xa10 [10635.325637][ T384] ___sys_sendmsg+0xee/0x170 [10635.325637][ T384] __sys_sendmsg+0xcd/0x170 [10635.325637][ T384] do_syscall_64+0xc6/0x1e0 [10635.325637][ T384] [10635.328187][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10635.328187][ T384] ipv6_add_dev+0x3b9/0x11c0 [10635.328187][ T384] ipv6_find_idev+0x102/0x170 [10635.328187][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10635.328187][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.328187][ T384] netlink_rcv_skb+0x130/0x360 [10635.328187][ T384] netlink_unicast+0x449/0x710 [10635.328187][ T384] netlink_sendmsg+0x723/0xbe0 [10635.328187][ T384] ____sys_sendmsg+0x7b2/0xa10 [10635.328187][ T384] ___sys_sendmsg+0xee/0x170 [10635.328187][ T384] __sys_sendmsg+0xcd/0x170 [10635.328187][ T384] do_syscall_64+0xc6/0x1e0 [10635.328187][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.328187][ T384] [10635.330112][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10635.330112][ T384] neigh_parms_alloc+0x1e5/0x510 [10635.330112][ T384] ipv6_add_dev+0x2fd/0x11c0 [10635.330112][ T384] ipv6_find_idev+0x102/0x170 [10635.330112][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10635.330112][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.330112][ T384] netlink_rcv_skb+0x130/0x360 [10635.330112][ T384] netlink_unicast+0x449/0x710 [10635.330112][ T384] netlink_sendmsg+0x723/0xbe0 [10635.330112][ T384] ____sys_sendmsg+0x7b2/0xa10 [10635.330112][ T384] ___sys_sendmsg+0xee/0x170 [10635.330112][ T384] __sys_sendmsg+0xcd/0x170 [10635.330112][ T384] do_syscall_64+0xc6/0x1e0 [10635.330112][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.330112][ T384] [10645.568997][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10645.569737][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10645.569737][ T384] ___neigh_create+0x14b/0xf60 [10645.569737][ T384] ip6_finish_output2+0xa70/0xf80 [10645.569737][ T384] ip6_finish_output+0x4ed/0xd30 [10645.569737][ T384] ip6_output+0x1f3/0x770 [10645.569737][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10645.569737][ T384] mld_sendpack+0x62d/0xbc0 [10645.569737][ T384] mld_ifc_work+0x32/0x1f0 [10645.569737][ T384] process_one_work+0x84d/0x18a0 [10645.569737][ T384] worker_thread+0x587/0xd30 [10645.569737][ T384] kthread+0x28a/0x350 [10645.569737][ T384] ret_from_fork+0x31/0x70 [10645.569737][ T384] ret_from_fork_asm+0x1a/0x30 [10645.569737][ T384] [10645.572571][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10645.572571][ T384] dst_init+0x84/0x4a0 [10645.572571][ T384] dst_alloc+0x97/0x150 [10645.572571][ T384] ip6_dst_alloc+0x23/0x90 [10645.572571][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10645.572571][ T384] ip6_pol_route+0x56f/0x840 [10645.572571][ T384] ip6_route_output_flags+0x314/0x480 [10645.572571][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10645.572571][ T384] ip6_dst_lookup_flow+0x88/0x190 [10645.572571][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10645.572571][ T384] __sys_sendto+0x332/0x410 [10645.572571][ T384] __x64_sys_sendto+0xe0/0x1c0 [10645.572571][ T384] do_syscall_64+0xc6/0x1e0 [10645.572571][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.572571][ T384] [10645.575679][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10645.575679][ T384] netdev_get_by_index+0x5e/0x80 [10645.575679][ T384] fib6_nh_init+0x3d8/0x15b0 [10645.575679][ T384] ip6_route_info_create+0xf18/0x17d0 [10645.575679][ T384] ip6_route_add+0x1c/0x140 [10645.575679][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10645.575679][ T384] addrconf_add_dev+0xe2/0x170 [10645.575679][ T384] inet6_addr_add+0x12f/0xa40 [10645.575679][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10645.575679][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.575679][ T384] netlink_rcv_skb+0x130/0x360 [10645.575679][ T384] netlink_unicast+0x449/0x710 [10645.575679][ T384] netlink_sendmsg+0x723/0xbe0 [10645.575679][ T384] ____sys_sendmsg+0x7b2/0xa10 [10645.575679][ T384] ___sys_sendmsg+0xee/0x170 [10645.575679][ T384] __sys_sendmsg+0xcd/0x170 [10645.575679][ T384] do_syscall_64+0xc6/0x1e0 [10645.575679][ T384] [10645.579341][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10645.579341][ T384] ipv6_add_dev+0x3b9/0x11c0 [10645.579341][ T384] ipv6_find_idev+0x102/0x170 [10645.579341][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10645.579341][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.579341][ T384] netlink_rcv_skb+0x130/0x360 [10645.579341][ T384] netlink_unicast+0x449/0x710 [10645.579341][ T384] netlink_sendmsg+0x723/0xbe0 [10645.579341][ T384] ____sys_sendmsg+0x7b2/0xa10 [10645.579341][ T384] ___sys_sendmsg+0xee/0x170 [10645.579341][ T384] __sys_sendmsg+0xcd/0x170 [10645.579341][ T384] do_syscall_64+0xc6/0x1e0 [10645.579341][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.579341][ T384] [10645.582204][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10645.582204][ T384] neigh_parms_alloc+0x1e5/0x510 [10645.582204][ T384] ipv6_add_dev+0x2fd/0x11c0 [10645.582204][ T384] ipv6_find_idev+0x102/0x170 [10645.582204][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10645.582204][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.582204][ T384] netlink_rcv_skb+0x130/0x360 [10645.582204][ T384] netlink_unicast+0x449/0x710 [10645.582204][ T384] netlink_sendmsg+0x723/0xbe0 [10645.582204][ T384] ____sys_sendmsg+0x7b2/0xa10 [10645.582204][ T384] ___sys_sendmsg+0xee/0x170 [10645.582204][ T384] __sys_sendmsg+0xcd/0x170 [10645.582204][ T384] do_syscall_64+0xc6/0x1e0 [10645.582204][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.582204][ T384] [10655.745031][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10655.745810][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10655.745810][ T384] ___neigh_create+0x14b/0xf60 [10655.745810][ T384] ip6_finish_output2+0xa70/0xf80 [10655.745810][ T384] ip6_finish_output+0x4ed/0xd30 [10655.745810][ T384] ip6_output+0x1f3/0x770 [10655.745810][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10655.745810][ T384] mld_sendpack+0x62d/0xbc0 [10655.745810][ T384] mld_ifc_work+0x32/0x1f0 [10655.745810][ T384] process_one_work+0x84d/0x18a0 [10655.745810][ T384] worker_thread+0x587/0xd30 [10655.745810][ T384] kthread+0x28a/0x350 [10655.745810][ T384] ret_from_fork+0x31/0x70 [10655.745810][ T384] ret_from_fork_asm+0x1a/0x30 [10655.745810][ T384] [10655.748521][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10655.748521][ T384] dst_init+0x84/0x4a0 [10655.748521][ T384] dst_alloc+0x97/0x150 [10655.748521][ T384] ip6_dst_alloc+0x23/0x90 [10655.748521][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10655.748521][ T384] ip6_pol_route+0x56f/0x840 [10655.748521][ T384] ip6_route_output_flags+0x314/0x480 [10655.748521][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10655.748521][ T384] ip6_dst_lookup_flow+0x88/0x190 [10655.748521][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10655.748521][ T384] __sys_sendto+0x332/0x410 [10655.748521][ T384] __x64_sys_sendto+0xe0/0x1c0 [10655.748521][ T384] do_syscall_64+0xc6/0x1e0 [10655.748521][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.748521][ T384] [10655.751000][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10655.751000][ T384] netdev_get_by_index+0x5e/0x80 [10655.751000][ T384] fib6_nh_init+0x3d8/0x15b0 [10655.751000][ T384] ip6_route_info_create+0xf18/0x17d0 [10655.751000][ T384] ip6_route_add+0x1c/0x140 [10655.751000][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10655.751000][ T384] addrconf_add_dev+0xe2/0x170 [10655.751000][ T384] inet6_addr_add+0x12f/0xa40 [10655.751000][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10655.751000][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.751000][ T384] netlink_rcv_skb+0x130/0x360 [10655.751000][ T384] netlink_unicast+0x449/0x710 [10655.751000][ T384] netlink_sendmsg+0x723/0xbe0 [10655.751000][ T384] ____sys_sendmsg+0x7b2/0xa10 [10655.751000][ T384] ___sys_sendmsg+0xee/0x170 [10655.751000][ T384] __sys_sendmsg+0xcd/0x170 [10655.751000][ T384] do_syscall_64+0xc6/0x1e0 [10655.751000][ T384] [10655.753959][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10655.753959][ T384] ipv6_add_dev+0x3b9/0x11c0 [10655.753959][ T384] ipv6_find_idev+0x102/0x170 [10655.753959][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10655.753959][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.753959][ T384] netlink_rcv_skb+0x130/0x360 [10655.753959][ T384] netlink_unicast+0x449/0x710 [10655.753959][ T384] netlink_sendmsg+0x723/0xbe0 [10655.753959][ T384] ____sys_sendmsg+0x7b2/0xa10 [10655.753959][ T384] ___sys_sendmsg+0xee/0x170 [10655.753959][ T384] __sys_sendmsg+0xcd/0x170 [10655.753959][ T384] do_syscall_64+0xc6/0x1e0 [10655.753959][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.753959][ T384] [10655.756201][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10655.756201][ T384] neigh_parms_alloc+0x1e5/0x510 [10655.756201][ T384] ipv6_add_dev+0x2fd/0x11c0 [10655.756201][ T384] ipv6_find_idev+0x102/0x170 [10655.756201][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10655.756201][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.756201][ T384] netlink_rcv_skb+0x130/0x360 [10655.756201][ T384] netlink_unicast+0x449/0x710 [10655.756201][ T384] netlink_sendmsg+0x723/0xbe0 [10655.756201][ T384] ____sys_sendmsg+0x7b2/0xa10 [10655.756201][ T384] ___sys_sendmsg+0xee/0x170 [10655.756201][ T384] __sys_sendmsg+0xcd/0x170 [10655.756201][ T384] do_syscall_64+0xc6/0x1e0 [10655.756201][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.756201][ T384] [10665.896931][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10665.897544][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10665.897544][ T384] ___neigh_create+0x14b/0xf60 [10665.897544][ T384] ip6_finish_output2+0xa70/0xf80 [10665.897544][ T384] ip6_finish_output+0x4ed/0xd30 [10665.897544][ T384] ip6_output+0x1f3/0x770 [10665.897544][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10665.897544][ T384] mld_sendpack+0x62d/0xbc0 [10665.897544][ T384] mld_ifc_work+0x32/0x1f0 [10665.897544][ T384] process_one_work+0x84d/0x18a0 [10665.897544][ T384] worker_thread+0x587/0xd30 [10665.897544][ T384] kthread+0x28a/0x350 [10665.897544][ T384] ret_from_fork+0x31/0x70 [10665.897544][ T384] ret_from_fork_asm+0x1a/0x30 [10665.897544][ T384] [10665.899288][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10665.899288][ T384] dst_init+0x84/0x4a0 [10665.899288][ T384] dst_alloc+0x97/0x150 [10665.899288][ T384] ip6_dst_alloc+0x23/0x90 [10665.899288][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10665.899288][ T384] ip6_pol_route+0x56f/0x840 [10665.899288][ T384] ip6_route_output_flags+0x314/0x480 [10665.899288][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10665.899288][ T384] ip6_dst_lookup_flow+0x88/0x190 [10665.899288][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10665.899288][ T384] __sys_sendto+0x332/0x410 [10665.899288][ T384] __x64_sys_sendto+0xe0/0x1c0 [10665.899288][ T384] do_syscall_64+0xc6/0x1e0 [10665.899288][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10665.899288][ T384] [10665.901148][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10665.901148][ T384] netdev_get_by_index+0x5e/0x80 [10665.901148][ T384] fib6_nh_init+0x3d8/0x15b0 [10665.901148][ T384] ip6_route_info_create+0xf18/0x17d0 [10665.901148][ T384] ip6_route_add+0x1c/0x140 [10665.901148][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10665.901148][ T384] addrconf_add_dev+0xe2/0x170 [10665.901148][ T384] inet6_addr_add+0x12f/0xa40 [10665.901148][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10665.901148][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10665.901148][ T384] netlink_rcv_skb+0x130/0x360 [10665.901148][ T384] netlink_unicast+0x449/0x710 [10665.901148][ T384] netlink_sendmsg+0x723/0xbe0 [10665.901148][ T384] ____sys_sendmsg+0x7b2/0xa10 [10665.901148][ T384] ___sys_sendmsg+0xee/0x170 [10665.901148][ T384] __sys_sendmsg+0xcd/0x170 [10665.901148][ T384] do_syscall_64+0xc6/0x1e0 [10665.901148][ T384] [10665.903426][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10665.903426][ T384] ipv6_add_dev+0x3b9/0x11c0 [10665.903426][ T384] ipv6_find_idev+0x102/0x170 [10665.903426][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10665.903426][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10665.903426][ T384] netlink_rcv_skb+0x130/0x360 [10665.903426][ T384] netlink_unicast+0x449/0x710 [10665.903426][ T384] netlink_sendmsg+0x723/0xbe0 [10665.903426][ T384] ____sys_sendmsg+0x7b2/0xa10 [10665.903426][ T384] ___sys_sendmsg+0xee/0x170 [10665.903426][ T384] __sys_sendmsg+0xcd/0x170 [10665.903426][ T384] do_syscall_64+0xc6/0x1e0 [10665.903426][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10665.903426][ T384] [10665.905140][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10665.905140][ T384] neigh_parms_alloc+0x1e5/0x510 [10665.905140][ T384] ipv6_add_dev+0x2fd/0x11c0 [10665.905140][ T384] ipv6_find_idev+0x102/0x170 [10665.905140][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10665.905140][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10665.905140][ T384] netlink_rcv_skb+0x130/0x360 [10665.905140][ T384] netlink_unicast+0x449/0x710 [10665.905140][ T384] netlink_sendmsg+0x723/0xbe0 [10665.905140][ T384] ____sys_sendmsg+0x7b2/0xa10 [10665.905140][ T384] ___sys_sendmsg+0xee/0x170 [10665.905140][ T384] __sys_sendmsg+0xcd/0x170 [10665.905140][ T384] do_syscall_64+0xc6/0x1e0 [10665.905140][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10665.905140][ T384] [10675.961007][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10675.961536][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10675.961536][ T384] ___neigh_create+0x14b/0xf60 [10675.961536][ T384] ip6_finish_output2+0xa70/0xf80 [10675.961536][ T384] ip6_finish_output+0x4ed/0xd30 [10675.961536][ T384] ip6_output+0x1f3/0x770 [10675.961536][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10675.961536][ T384] mld_sendpack+0x62d/0xbc0 [10675.961536][ T384] mld_ifc_work+0x32/0x1f0 [10675.961536][ T384] process_one_work+0x84d/0x18a0 [10675.961536][ T384] worker_thread+0x587/0xd30 [10675.961536][ T384] kthread+0x28a/0x350 [10675.961536][ T384] ret_from_fork+0x31/0x70 [10675.961536][ T384] ret_from_fork_asm+0x1a/0x30 [10675.961536][ T384] [10675.963266][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10675.963266][ T384] dst_init+0x84/0x4a0 [10675.963266][ T384] dst_alloc+0x97/0x150 [10675.963266][ T384] ip6_dst_alloc+0x23/0x90 [10675.963266][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10675.963266][ T384] ip6_pol_route+0x56f/0x840 [10675.963266][ T384] ip6_route_output_flags+0x314/0x480 [10675.963266][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10675.963266][ T384] ip6_dst_lookup_flow+0x88/0x190 [10675.963266][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10675.963266][ T384] __sys_sendto+0x332/0x410 [10675.963266][ T384] __x64_sys_sendto+0xe0/0x1c0 [10675.963266][ T384] do_syscall_64+0xc6/0x1e0 [10675.963266][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10675.963266][ T384] [10675.965125][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10675.965125][ T384] netdev_get_by_index+0x5e/0x80 [10675.965125][ T384] fib6_nh_init+0x3d8/0x15b0 [10675.965125][ T384] ip6_route_info_create+0xf18/0x17d0 [10675.965125][ T384] ip6_route_add+0x1c/0x140 [10675.965125][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10675.965125][ T384] addrconf_add_dev+0xe2/0x170 [10675.965125][ T384] inet6_addr_add+0x12f/0xa40 [10675.965125][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10675.965125][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10675.965125][ T384] netlink_rcv_skb+0x130/0x360 [10675.965125][ T384] netlink_unicast+0x449/0x710 [10675.965125][ T384] netlink_sendmsg+0x723/0xbe0 [10675.965125][ T384] ____sys_sendmsg+0x7b2/0xa10 [10675.965125][ T384] ___sys_sendmsg+0xee/0x170 [10675.965125][ T384] __sys_sendmsg+0xcd/0x170 [10675.965125][ T384] do_syscall_64+0xc6/0x1e0 [10675.965125][ T384] [10675.967337][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10675.967337][ T384] ipv6_add_dev+0x3b9/0x11c0 [10675.967337][ T384] ipv6_find_idev+0x102/0x170 [10675.967337][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10675.967337][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10675.967337][ T384] netlink_rcv_skb+0x130/0x360 [10675.967337][ T384] netlink_unicast+0x449/0x710 [10675.967337][ T384] netlink_sendmsg+0x723/0xbe0 [10675.967337][ T384] ____sys_sendmsg+0x7b2/0xa10 [10675.967337][ T384] ___sys_sendmsg+0xee/0x170 [10675.967337][ T384] __sys_sendmsg+0xcd/0x170 [10675.967337][ T384] do_syscall_64+0xc6/0x1e0 [10675.967337][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10675.967337][ T384] [10675.969049][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10675.969049][ T384] neigh_parms_alloc+0x1e5/0x510 [10675.969049][ T384] ipv6_add_dev+0x2fd/0x11c0 [10675.969049][ T384] ipv6_find_idev+0x102/0x170 [10675.969049][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10675.969049][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10675.969049][ T384] netlink_rcv_skb+0x130/0x360 [10675.969049][ T384] netlink_unicast+0x449/0x710 [10675.969049][ T384] netlink_sendmsg+0x723/0xbe0 [10675.969049][ T384] ____sys_sendmsg+0x7b2/0xa10 [10675.969049][ T384] ___sys_sendmsg+0xee/0x170 [10675.969049][ T384] __sys_sendmsg+0xcd/0x170 [10675.969049][ T384] do_syscall_64+0xc6/0x1e0 [10675.969049][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10675.969049][ T384] [10686.152995][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10686.153639][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10686.153639][ T384] ___neigh_create+0x14b/0xf60 [10686.153639][ T384] ip6_finish_output2+0xa70/0xf80 [10686.153639][ T384] ip6_finish_output+0x4ed/0xd30 [10686.153639][ T384] ip6_output+0x1f3/0x770 [10686.153639][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10686.153639][ T384] mld_sendpack+0x62d/0xbc0 [10686.153639][ T384] mld_ifc_work+0x32/0x1f0 [10686.153639][ T384] process_one_work+0x84d/0x18a0 [10686.153639][ T384] worker_thread+0x587/0xd30 [10686.153639][ T384] kthread+0x28a/0x350 [10686.153639][ T384] ret_from_fork+0x31/0x70 [10686.153639][ T384] ret_from_fork_asm+0x1a/0x30 [10686.153639][ T384] [10686.156563][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10686.156563][ T384] dst_init+0x84/0x4a0 [10686.156563][ T384] dst_alloc+0x97/0x150 [10686.156563][ T384] ip6_dst_alloc+0x23/0x90 [10686.156563][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10686.156563][ T384] ip6_pol_route+0x56f/0x840 [10686.156563][ T384] ip6_route_output_flags+0x314/0x480 [10686.156563][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10686.156563][ T384] ip6_dst_lookup_flow+0x88/0x190 [10686.156563][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10686.156563][ T384] __sys_sendto+0x332/0x410 [10686.156563][ T384] __x64_sys_sendto+0xe0/0x1c0 [10686.156563][ T384] do_syscall_64+0xc6/0x1e0 [10686.156563][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.156563][ T384] [10686.159535][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10686.159535][ T384] netdev_get_by_index+0x5e/0x80 [10686.159535][ T384] fib6_nh_init+0x3d8/0x15b0 [10686.159535][ T384] ip6_route_info_create+0xf18/0x17d0 [10686.159535][ T384] ip6_route_add+0x1c/0x140 [10686.159535][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10686.159535][ T384] addrconf_add_dev+0xe2/0x170 [10686.159535][ T384] inet6_addr_add+0x12f/0xa40 [10686.159535][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10686.159535][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.159535][ T384] netlink_rcv_skb+0x130/0x360 [10686.159535][ T384] netlink_unicast+0x449/0x710 [10686.159535][ T384] netlink_sendmsg+0x723/0xbe0 [10686.159535][ T384] ____sys_sendmsg+0x7b2/0xa10 [10686.159535][ T384] ___sys_sendmsg+0xee/0x170 [10686.159535][ T384] __sys_sendmsg+0xcd/0x170 [10686.159535][ T384] do_syscall_64+0xc6/0x1e0 [10686.159535][ T384] [10686.162950][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10686.162950][ T384] ipv6_add_dev+0x3b9/0x11c0 [10686.162950][ T384] ipv6_find_idev+0x102/0x170 [10686.162950][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10686.162950][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.162950][ T384] netlink_rcv_skb+0x130/0x360 [10686.162950][ T384] netlink_unicast+0x449/0x710 [10686.162950][ T384] netlink_sendmsg+0x723/0xbe0 [10686.162950][ T384] ____sys_sendmsg+0x7b2/0xa10 [10686.162950][ T384] ___sys_sendmsg+0xee/0x170 [10686.162950][ T384] __sys_sendmsg+0xcd/0x170 [10686.162950][ T384] do_syscall_64+0xc6/0x1e0 [10686.162950][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.162950][ T384] [10686.165586][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10686.165586][ T384] neigh_parms_alloc+0x1e5/0x510 [10686.165586][ T384] ipv6_add_dev+0x2fd/0x11c0 [10686.165586][ T384] ipv6_find_idev+0x102/0x170 [10686.165586][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10686.165586][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.165586][ T384] netlink_rcv_skb+0x130/0x360 [10686.165586][ T384] netlink_unicast+0x449/0x710 [10686.165586][ T384] netlink_sendmsg+0x723/0xbe0 [10686.165586][ T384] ____sys_sendmsg+0x7b2/0xa10 [10686.165586][ T384] ___sys_sendmsg+0xee/0x170 [10686.165586][ T384] __sys_sendmsg+0xcd/0x170 [10686.165586][ T384] do_syscall_64+0xc6/0x1e0 [10686.165586][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.165586][ T384] [10696.201087][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10696.201717][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10696.201717][ T384] ___neigh_create+0x14b/0xf60 [10696.201717][ T384] ip6_finish_output2+0xa70/0xf80 [10696.201717][ T384] ip6_finish_output+0x4ed/0xd30 [10696.201717][ T384] ip6_output+0x1f3/0x770 [10696.201717][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10696.201717][ T384] mld_sendpack+0x62d/0xbc0 [10696.201717][ T384] mld_ifc_work+0x32/0x1f0 [10696.201717][ T384] process_one_work+0x84d/0x18a0 [10696.201717][ T384] worker_thread+0x587/0xd30 [10696.201717][ T384] kthread+0x28a/0x350 [10696.201717][ T384] ret_from_fork+0x31/0x70 [10696.201717][ T384] ret_from_fork_asm+0x1a/0x30 [10696.201717][ T384] [10696.204306][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10696.204306][ T384] dst_init+0x84/0x4a0 [10696.204306][ T384] dst_alloc+0x97/0x150 [10696.204306][ T384] ip6_dst_alloc+0x23/0x90 [10696.204306][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10696.204306][ T384] ip6_pol_route+0x56f/0x840 [10696.204306][ T384] ip6_route_output_flags+0x314/0x480 [10696.204306][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10696.204306][ T384] ip6_dst_lookup_flow+0x88/0x190 [10696.204306][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10696.204306][ T384] __sys_sendto+0x332/0x410 [10696.204306][ T384] __x64_sys_sendto+0xe0/0x1c0 [10696.204306][ T384] do_syscall_64+0xc6/0x1e0 [10696.204306][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.204306][ T384] [10696.207048][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10696.207048][ T384] netdev_get_by_index+0x5e/0x80 [10696.207048][ T384] fib6_nh_init+0x3d8/0x15b0 [10696.207048][ T384] ip6_route_info_create+0xf18/0x17d0 [10696.207048][ T384] ip6_route_add+0x1c/0x140 [10696.207048][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10696.207048][ T384] addrconf_add_dev+0xe2/0x170 [10696.207048][ T384] inet6_addr_add+0x12f/0xa40 [10696.207048][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10696.207048][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.207048][ T384] netlink_rcv_skb+0x130/0x360 [10696.207048][ T384] netlink_unicast+0x449/0x710 [10696.207048][ T384] netlink_sendmsg+0x723/0xbe0 [10696.207048][ T384] ____sys_sendmsg+0x7b2/0xa10 [10696.207048][ T384] ___sys_sendmsg+0xee/0x170 [10696.207048][ T384] __sys_sendmsg+0xcd/0x170 [10696.207048][ T384] do_syscall_64+0xc6/0x1e0 [10696.207048][ T384] [10696.210188][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10696.210188][ T384] ipv6_add_dev+0x3b9/0x11c0 [10696.210188][ T384] ipv6_find_idev+0x102/0x170 [10696.210188][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10696.210188][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.210188][ T384] netlink_rcv_skb+0x130/0x360 [10696.210188][ T384] netlink_unicast+0x449/0x710 [10696.210188][ T384] netlink_sendmsg+0x723/0xbe0 [10696.210188][ T384] ____sys_sendmsg+0x7b2/0xa10 [10696.210188][ T384] ___sys_sendmsg+0xee/0x170 [10696.210188][ T384] __sys_sendmsg+0xcd/0x170 [10696.210188][ T384] do_syscall_64+0xc6/0x1e0 [10696.210188][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.210188][ T384] [10696.212650][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10696.212650][ T384] neigh_parms_alloc+0x1e5/0x510 [10696.212650][ T384] ipv6_add_dev+0x2fd/0x11c0 [10696.212650][ T384] ipv6_find_idev+0x102/0x170 [10696.212650][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10696.212650][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.212650][ T384] netlink_rcv_skb+0x130/0x360 [10696.212650][ T384] netlink_unicast+0x449/0x710 [10696.212650][ T384] netlink_sendmsg+0x723/0xbe0 [10696.212650][ T384] ____sys_sendmsg+0x7b2/0xa10 [10696.212650][ T384] ___sys_sendmsg+0xee/0x170 [10696.212650][ T384] __sys_sendmsg+0xcd/0x170 [10696.212650][ T384] do_syscall_64+0xc6/0x1e0 [10696.212650][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.212650][ T384] [10706.456954][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10706.457638][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10706.457638][ T384] ___neigh_create+0x14b/0xf60 [10706.457638][ T384] ip6_finish_output2+0xa70/0xf80 [10706.457638][ T384] ip6_finish_output+0x4ed/0xd30 [10706.457638][ T384] ip6_output+0x1f3/0x770 [10706.457638][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10706.457638][ T384] mld_sendpack+0x62d/0xbc0 [10706.457638][ T384] mld_ifc_work+0x32/0x1f0 [10706.457638][ T384] process_one_work+0x84d/0x18a0 [10706.457638][ T384] worker_thread+0x587/0xd30 [10706.457638][ T384] kthread+0x28a/0x350 [10706.457638][ T384] ret_from_fork+0x31/0x70 [10706.457638][ T384] ret_from_fork_asm+0x1a/0x30 [10706.457638][ T384] [10706.460412][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10706.460412][ T384] dst_init+0x84/0x4a0 [10706.460412][ T384] dst_alloc+0x97/0x150 [10706.460412][ T384] ip6_dst_alloc+0x23/0x90 [10706.460412][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10706.460412][ T384] ip6_pol_route+0x56f/0x840 [10706.460412][ T384] ip6_route_output_flags+0x314/0x480 [10706.460412][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10706.460412][ T384] ip6_dst_lookup_flow+0x88/0x190 [10706.460412][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10706.460412][ T384] __sys_sendto+0x332/0x410 [10706.460412][ T384] __x64_sys_sendto+0xe0/0x1c0 [10706.460412][ T384] do_syscall_64+0xc6/0x1e0 [10706.460412][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10706.460412][ T384] [10706.463465][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10706.463465][ T384] netdev_get_by_index+0x5e/0x80 [10706.463465][ T384] fib6_nh_init+0x3d8/0x15b0 [10706.463465][ T384] ip6_route_info_create+0xf18/0x17d0 [10706.463465][ T384] ip6_route_add+0x1c/0x140 [10706.463465][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10706.463465][ T384] addrconf_add_dev+0xe2/0x170 [10706.463465][ T384] inet6_addr_add+0x12f/0xa40 [10706.463465][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10706.463465][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10706.463465][ T384] netlink_rcv_skb+0x130/0x360 [10706.463465][ T384] netlink_unicast+0x449/0x710 [10706.463465][ T384] netlink_sendmsg+0x723/0xbe0 [10706.463465][ T384] ____sys_sendmsg+0x7b2/0xa10 [10706.463465][ T384] ___sys_sendmsg+0xee/0x170 [10706.463465][ T384] __sys_sendmsg+0xcd/0x170 [10706.463465][ T384] do_syscall_64+0xc6/0x1e0 [10706.463465][ T384] [10706.467030][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10706.467030][ T384] ipv6_add_dev+0x3b9/0x11c0 [10706.467030][ T384] ipv6_find_idev+0x102/0x170 [10706.467030][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10706.467030][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10706.467030][ T384] netlink_rcv_skb+0x130/0x360 [10706.467030][ T384] netlink_unicast+0x449/0x710 [10706.467030][ T384] netlink_sendmsg+0x723/0xbe0 [10706.467030][ T384] ____sys_sendmsg+0x7b2/0xa10 [10706.467030][ T384] ___sys_sendmsg+0xee/0x170 [10706.467030][ T384] __sys_sendmsg+0xcd/0x170 [10706.467030][ T384] do_syscall_64+0xc6/0x1e0 [10706.467030][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10706.467030][ T384] [10706.469763][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10706.469763][ T384] neigh_parms_alloc+0x1e5/0x510 [10706.469763][ T384] ipv6_add_dev+0x2fd/0x11c0 [10706.469763][ T384] ipv6_find_idev+0x102/0x170 [10706.469763][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10706.469763][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10706.469763][ T384] netlink_rcv_skb+0x130/0x360 [10706.469763][ T384] netlink_unicast+0x449/0x710 [10706.469763][ T384] netlink_sendmsg+0x723/0xbe0 [10706.469763][ T384] ____sys_sendmsg+0x7b2/0xa10 [10706.469763][ T384] ___sys_sendmsg+0xee/0x170 [10706.469763][ T384] __sys_sendmsg+0xcd/0x170 [10706.469763][ T384] do_syscall_64+0xc6/0x1e0 [10706.469763][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10706.469763][ T384] [10716.528929][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10716.529581][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10716.529581][ T384] ___neigh_create+0x14b/0xf60 [10716.529581][ T384] ip6_finish_output2+0xa70/0xf80 [10716.529581][ T384] ip6_finish_output+0x4ed/0xd30 [10716.529581][ T384] ip6_output+0x1f3/0x770 [10716.529581][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10716.529581][ T384] mld_sendpack+0x62d/0xbc0 [10716.529581][ T384] mld_ifc_work+0x32/0x1f0 [10716.529581][ T384] process_one_work+0x84d/0x18a0 [10716.529581][ T384] worker_thread+0x587/0xd30 [10716.529581][ T384] kthread+0x28a/0x350 [10716.529581][ T384] ret_from_fork+0x31/0x70 [10716.529581][ T384] ret_from_fork_asm+0x1a/0x30 [10716.529581][ T384] [10716.532242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10716.532242][ T384] dst_init+0x84/0x4a0 [10716.532242][ T384] dst_alloc+0x97/0x150 [10716.532242][ T384] ip6_dst_alloc+0x23/0x90 [10716.532242][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10716.532242][ T384] ip6_pol_route+0x56f/0x840 [10716.532242][ T384] ip6_route_output_flags+0x314/0x480 [10716.532242][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10716.532242][ T384] ip6_dst_lookup_flow+0x88/0x190 [10716.532242][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10716.532242][ T384] __sys_sendto+0x332/0x410 [10716.532242][ T384] __x64_sys_sendto+0xe0/0x1c0 [10716.532242][ T384] do_syscall_64+0xc6/0x1e0 [10716.532242][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10716.532242][ T384] [10716.535203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10716.535203][ T384] netdev_get_by_index+0x5e/0x80 [10716.535203][ T384] fib6_nh_init+0x3d8/0x15b0 [10716.535203][ T384] ip6_route_info_create+0xf18/0x17d0 [10716.535203][ T384] ip6_route_add+0x1c/0x140 [10716.535203][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10716.535203][ T384] addrconf_add_dev+0xe2/0x170 [10716.535203][ T384] inet6_addr_add+0x12f/0xa40 [10716.535203][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10716.535203][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10716.535203][ T384] netlink_rcv_skb+0x130/0x360 [10716.535203][ T384] netlink_unicast+0x449/0x710 [10716.535203][ T384] netlink_sendmsg+0x723/0xbe0 [10716.535203][ T384] ____sys_sendmsg+0x7b2/0xa10 [10716.535203][ T384] ___sys_sendmsg+0xee/0x170 [10716.535203][ T384] __sys_sendmsg+0xcd/0x170 [10716.535203][ T384] do_syscall_64+0xc6/0x1e0 [10716.535203][ T384] [10716.538702][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10716.538702][ T384] ipv6_add_dev+0x3b9/0x11c0 [10716.538702][ T384] ipv6_find_idev+0x102/0x170 [10716.538702][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10716.538702][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10716.538702][ T384] netlink_rcv_skb+0x130/0x360 [10716.538702][ T384] netlink_unicast+0x449/0x710 [10716.538702][ T384] netlink_sendmsg+0x723/0xbe0 [10716.538702][ T384] ____sys_sendmsg+0x7b2/0xa10 [10716.538702][ T384] ___sys_sendmsg+0xee/0x170 [10716.538702][ T384] __sys_sendmsg+0xcd/0x170 [10716.538702][ T384] do_syscall_64+0xc6/0x1e0 [10716.538702][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10716.538702][ T384] [10716.541435][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10716.541435][ T384] neigh_parms_alloc+0x1e5/0x510 [10716.541435][ T384] ipv6_add_dev+0x2fd/0x11c0 [10716.541435][ T384] ipv6_find_idev+0x102/0x170 [10716.541435][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10716.541435][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10716.541435][ T384] netlink_rcv_skb+0x130/0x360 [10716.541435][ T384] netlink_unicast+0x449/0x710 [10716.541435][ T384] netlink_sendmsg+0x723/0xbe0 [10716.541435][ T384] ____sys_sendmsg+0x7b2/0xa10 [10716.541435][ T384] ___sys_sendmsg+0xee/0x170 [10716.541435][ T384] __sys_sendmsg+0xcd/0x170 [10716.541435][ T384] do_syscall_64+0xc6/0x1e0 [10716.541435][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10716.541435][ T384] [10726.640969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10726.641667][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10726.641667][ T384] ___neigh_create+0x14b/0xf60 [10726.641667][ T384] ip6_finish_output2+0xa70/0xf80 [10726.641667][ T384] ip6_finish_output+0x4ed/0xd30 [10726.641667][ T384] ip6_output+0x1f3/0x770 [10726.641667][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10726.641667][ T384] mld_sendpack+0x62d/0xbc0 [10726.641667][ T384] mld_ifc_work+0x32/0x1f0 [10726.641667][ T384] process_one_work+0x84d/0x18a0 [10726.641667][ T384] worker_thread+0x587/0xd30 [10726.641667][ T384] kthread+0x28a/0x350 [10726.641667][ T384] ret_from_fork+0x31/0x70 [10726.641667][ T384] ret_from_fork_asm+0x1a/0x30 [10726.641667][ T384] [10726.644466][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10726.644466][ T384] dst_init+0x84/0x4a0 [10726.644466][ T384] dst_alloc+0x97/0x150 [10726.644466][ T384] ip6_dst_alloc+0x23/0x90 [10726.644466][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10726.644466][ T384] ip6_pol_route+0x56f/0x840 [10726.644466][ T384] ip6_route_output_flags+0x314/0x480 [10726.644466][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10726.644466][ T384] ip6_dst_lookup_flow+0x88/0x190 [10726.644466][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10726.644466][ T384] __sys_sendto+0x332/0x410 [10726.644466][ T384] __x64_sys_sendto+0xe0/0x1c0 [10726.644466][ T384] do_syscall_64+0xc6/0x1e0 [10726.644466][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10726.644466][ T384] [10726.647428][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10726.647428][ T384] netdev_get_by_index+0x5e/0x80 [10726.647428][ T384] fib6_nh_init+0x3d8/0x15b0 [10726.647428][ T384] ip6_route_info_create+0xf18/0x17d0 [10726.647428][ T384] ip6_route_add+0x1c/0x140 [10726.647428][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10726.647428][ T384] addrconf_add_dev+0xe2/0x170 [10726.647428][ T384] inet6_addr_add+0x12f/0xa40 [10726.647428][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10726.647428][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10726.647428][ T384] netlink_rcv_skb+0x130/0x360 [10726.647428][ T384] netlink_unicast+0x449/0x710 [10726.647428][ T384] netlink_sendmsg+0x723/0xbe0 [10726.647428][ T384] ____sys_sendmsg+0x7b2/0xa10 [10726.647428][ T384] ___sys_sendmsg+0xee/0x170 [10726.647428][ T384] __sys_sendmsg+0xcd/0x170 [10726.647428][ T384] do_syscall_64+0xc6/0x1e0 [10726.647428][ T384] [10726.650799][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10726.650799][ T384] ipv6_add_dev+0x3b9/0x11c0 [10726.650799][ T384] ipv6_find_idev+0x102/0x170 [10726.650799][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10726.650799][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10726.650799][ T384] netlink_rcv_skb+0x130/0x360 [10726.650799][ T384] netlink_unicast+0x449/0x710 [10726.650799][ T384] netlink_sendmsg+0x723/0xbe0 [10726.650799][ T384] ____sys_sendmsg+0x7b2/0xa10 [10726.650799][ T384] ___sys_sendmsg+0xee/0x170 [10726.650799][ T384] __sys_sendmsg+0xcd/0x170 [10726.650799][ T384] do_syscall_64+0xc6/0x1e0 [10726.650799][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10726.650799][ T384] [10726.653504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10726.653504][ T384] neigh_parms_alloc+0x1e5/0x510 [10726.653504][ T384] ipv6_add_dev+0x2fd/0x11c0 [10726.653504][ T384] ipv6_find_idev+0x102/0x170 [10726.653504][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10726.653504][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10726.653504][ T384] netlink_rcv_skb+0x130/0x360 [10726.653504][ T384] netlink_unicast+0x449/0x710 [10726.653504][ T384] netlink_sendmsg+0x723/0xbe0 [10726.653504][ T384] ____sys_sendmsg+0x7b2/0xa10 [10726.653504][ T384] ___sys_sendmsg+0xee/0x170 [10726.653504][ T384] __sys_sendmsg+0xcd/0x170 [10726.653504][ T384] do_syscall_64+0xc6/0x1e0 [10726.653504][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10726.653504][ T384] [10736.785023][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10736.785663][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10736.785663][ T384] ___neigh_create+0x14b/0xf60 [10736.785663][ T384] ip6_finish_output2+0xa70/0xf80 [10736.785663][ T384] ip6_finish_output+0x4ed/0xd30 [10736.785663][ T384] ip6_output+0x1f3/0x770 [10736.785663][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10736.785663][ T384] mld_sendpack+0x62d/0xbc0 [10736.785663][ T384] mld_ifc_work+0x32/0x1f0 [10736.785663][ T384] process_one_work+0x84d/0x18a0 [10736.785663][ T384] worker_thread+0x587/0xd30 [10736.785663][ T384] kthread+0x28a/0x350 [10736.785663][ T384] ret_from_fork+0x31/0x70 [10736.785663][ T384] ret_from_fork_asm+0x1a/0x30 [10736.785663][ T384] [10736.788374][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10736.788374][ T384] dst_init+0x84/0x4a0 [10736.788374][ T384] dst_alloc+0x97/0x150 [10736.788374][ T384] ip6_dst_alloc+0x23/0x90 [10736.788374][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10736.788374][ T384] ip6_pol_route+0x56f/0x840 [10736.788374][ T384] ip6_route_output_flags+0x314/0x480 [10736.788374][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10736.788374][ T384] ip6_dst_lookup_flow+0x88/0x190 [10736.788374][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10736.788374][ T384] __sys_sendto+0x332/0x410 [10736.788374][ T384] __x64_sys_sendto+0xe0/0x1c0 [10736.788374][ T384] do_syscall_64+0xc6/0x1e0 [10736.788374][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10736.788374][ T384] [10736.791289][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10736.791289][ T384] netdev_get_by_index+0x5e/0x80 [10736.791289][ T384] fib6_nh_init+0x3d8/0x15b0 [10736.791289][ T384] ip6_route_info_create+0xf18/0x17d0 [10736.791289][ T384] ip6_route_add+0x1c/0x140 [10736.791289][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10736.791289][ T384] addrconf_add_dev+0xe2/0x170 [10736.791289][ T384] inet6_addr_add+0x12f/0xa40 [10736.791289][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10736.791289][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10736.791289][ T384] netlink_rcv_skb+0x130/0x360 [10736.791289][ T384] netlink_unicast+0x449/0x710 [10736.791289][ T384] netlink_sendmsg+0x723/0xbe0 [10736.791289][ T384] ____sys_sendmsg+0x7b2/0xa10 [10736.791289][ T384] ___sys_sendmsg+0xee/0x170 [10736.791289][ T384] __sys_sendmsg+0xcd/0x170 [10736.791289][ T384] do_syscall_64+0xc6/0x1e0 [10736.791289][ T384] [10736.794681][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10736.794681][ T384] ipv6_add_dev+0x3b9/0x11c0 [10736.794681][ T384] ipv6_find_idev+0x102/0x170 [10736.794681][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10736.794681][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10736.794681][ T384] netlink_rcv_skb+0x130/0x360 [10736.794681][ T384] netlink_unicast+0x449/0x710 [10736.794681][ T384] netlink_sendmsg+0x723/0xbe0 [10736.794681][ T384] ____sys_sendmsg+0x7b2/0xa10 [10736.794681][ T384] ___sys_sendmsg+0xee/0x170 [10736.794681][ T384] __sys_sendmsg+0xcd/0x170 [10736.794681][ T384] do_syscall_64+0xc6/0x1e0 [10736.794681][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10736.794681][ T384] [10736.797369][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10736.797369][ T384] neigh_parms_alloc+0x1e5/0x510 [10736.797369][ T384] ipv6_add_dev+0x2fd/0x11c0 [10736.797369][ T384] ipv6_find_idev+0x102/0x170 [10736.797369][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10736.797369][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10736.797369][ T384] netlink_rcv_skb+0x130/0x360 [10736.797369][ T384] netlink_unicast+0x449/0x710 [10736.797369][ T384] netlink_sendmsg+0x723/0xbe0 [10736.797369][ T384] ____sys_sendmsg+0x7b2/0xa10 [10736.797369][ T384] ___sys_sendmsg+0xee/0x170 [10736.797369][ T384] __sys_sendmsg+0xcd/0x170 [10736.797369][ T384] do_syscall_64+0xc6/0x1e0 [10736.797369][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10736.797369][ T384] [10746.992974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10746.993692][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10746.993692][ T384] ___neigh_create+0x14b/0xf60 [10746.993692][ T384] ip6_finish_output2+0xa70/0xf80 [10746.993692][ T384] ip6_finish_output+0x4ed/0xd30 [10746.993692][ T384] ip6_output+0x1f3/0x770 [10746.993692][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10746.993692][ T384] mld_sendpack+0x62d/0xbc0 [10746.993692][ T384] mld_ifc_work+0x32/0x1f0 [10746.993692][ T384] process_one_work+0x84d/0x18a0 [10746.993692][ T384] worker_thread+0x587/0xd30 [10746.993692][ T384] kthread+0x28a/0x350 [10746.993692][ T384] ret_from_fork+0x31/0x70 [10746.993692][ T384] ret_from_fork_asm+0x1a/0x30 [10746.993692][ T384] [10746.996419][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10746.996419][ T384] dst_init+0x84/0x4a0 [10746.996419][ T384] dst_alloc+0x97/0x150 [10746.996419][ T384] ip6_dst_alloc+0x23/0x90 [10746.996419][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10746.996419][ T384] ip6_pol_route+0x56f/0x840 [10746.996419][ T384] ip6_route_output_flags+0x314/0x480 [10746.996419][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10746.996419][ T384] ip6_dst_lookup_flow+0x88/0x190 [10746.996419][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10746.996419][ T384] __sys_sendto+0x332/0x410 [10746.996419][ T384] __x64_sys_sendto+0xe0/0x1c0 [10746.996419][ T384] do_syscall_64+0xc6/0x1e0 [10746.996419][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10746.996419][ T384] [10746.999381][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10746.999381][ T384] netdev_get_by_index+0x5e/0x80 [10746.999381][ T384] fib6_nh_init+0x3d8/0x15b0 [10746.999381][ T384] ip6_route_info_create+0xf18/0x17d0 [10746.999381][ T384] ip6_route_add+0x1c/0x140 [10746.999381][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10746.999381][ T384] addrconf_add_dev+0xe2/0x170 [10746.999381][ T384] inet6_addr_add+0x12f/0xa40 [10746.999381][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10746.999381][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.999381][ T384] netlink_rcv_skb+0x130/0x360 [10746.999381][ T384] netlink_unicast+0x449/0x710 [10746.999381][ T384] netlink_sendmsg+0x723/0xbe0 [10746.999381][ T384] ____sys_sendmsg+0x7b2/0xa10 [10746.999381][ T384] ___sys_sendmsg+0xee/0x170 [10746.999381][ T384] __sys_sendmsg+0xcd/0x170 [10746.999381][ T384] do_syscall_64+0xc6/0x1e0 [10746.999381][ T384] [10747.002870][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10747.002870][ T384] ipv6_add_dev+0x3b9/0x11c0 [10747.002870][ T384] ipv6_find_idev+0x102/0x170 [10747.002870][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10747.002870][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10747.002870][ T384] netlink_rcv_skb+0x130/0x360 [10747.002870][ T384] netlink_unicast+0x449/0x710 [10747.002870][ T384] netlink_sendmsg+0x723/0xbe0 [10747.002870][ T384] ____sys_sendmsg+0x7b2/0xa10 [10747.002870][ T384] ___sys_sendmsg+0xee/0x170 [10747.002870][ T384] __sys_sendmsg+0xcd/0x170 [10747.002870][ T384] do_syscall_64+0xc6/0x1e0 [10747.002870][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10747.002870][ T384] [10747.005549][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10747.005549][ T384] neigh_parms_alloc+0x1e5/0x510 [10747.005549][ T384] ipv6_add_dev+0x2fd/0x11c0 [10747.005549][ T384] ipv6_find_idev+0x102/0x170 [10747.005549][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10747.005549][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10747.005549][ T384] netlink_rcv_skb+0x130/0x360 [10747.005549][ T384] netlink_unicast+0x449/0x710 [10747.005549][ T384] netlink_sendmsg+0x723/0xbe0 [10747.005549][ T384] ____sys_sendmsg+0x7b2/0xa10 [10747.005549][ T384] ___sys_sendmsg+0xee/0x170 [10747.005549][ T384] __sys_sendmsg+0xcd/0x170 [10747.005549][ T384] do_syscall_64+0xc6/0x1e0 [10747.005549][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10747.005549][ T384] [10757.257019][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10757.257696][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10757.257696][ T384] ___neigh_create+0x14b/0xf60 [10757.257696][ T384] ip6_finish_output2+0xa70/0xf80 [10757.257696][ T384] ip6_finish_output+0x4ed/0xd30 [10757.257696][ T384] ip6_output+0x1f3/0x770 [10757.257696][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10757.257696][ T384] mld_sendpack+0x62d/0xbc0 [10757.257696][ T384] mld_ifc_work+0x32/0x1f0 [10757.257696][ T384] process_one_work+0x84d/0x18a0 [10757.257696][ T384] worker_thread+0x587/0xd30 [10757.257696][ T384] kthread+0x28a/0x350 [10757.257696][ T384] ret_from_fork+0x31/0x70 [10757.257696][ T384] ret_from_fork_asm+0x1a/0x30 [10757.257696][ T384] [10757.260223][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10757.260223][ T384] dst_init+0x84/0x4a0 [10757.260223][ T384] dst_alloc+0x97/0x150 [10757.260223][ T384] ip6_dst_alloc+0x23/0x90 [10757.260223][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10757.260223][ T384] ip6_pol_route+0x56f/0x840 [10757.260223][ T384] ip6_route_output_flags+0x314/0x480 [10757.260223][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10757.260223][ T384] ip6_dst_lookup_flow+0x88/0x190 [10757.260223][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10757.260223][ T384] __sys_sendto+0x332/0x410 [10757.260223][ T384] __x64_sys_sendto+0xe0/0x1c0 [10757.260223][ T384] do_syscall_64+0xc6/0x1e0 [10757.260223][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10757.260223][ T384] [10757.262918][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10757.262918][ T384] netdev_get_by_index+0x5e/0x80 [10757.262918][ T384] fib6_nh_init+0x3d8/0x15b0 [10757.262918][ T384] ip6_route_info_create+0xf18/0x17d0 [10757.262918][ T384] ip6_route_add+0x1c/0x140 [10757.262918][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10757.262918][ T384] addrconf_add_dev+0xe2/0x170 [10757.262918][ T384] inet6_addr_add+0x12f/0xa40 [10757.262918][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10757.262918][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10757.262918][ T384] netlink_rcv_skb+0x130/0x360 [10757.262918][ T384] netlink_unicast+0x449/0x710 [10757.262918][ T384] netlink_sendmsg+0x723/0xbe0 [10757.262918][ T384] ____sys_sendmsg+0x7b2/0xa10 [10757.262918][ T384] ___sys_sendmsg+0xee/0x170 [10757.262918][ T384] __sys_sendmsg+0xcd/0x170 [10757.262918][ T384] do_syscall_64+0xc6/0x1e0 [10757.262918][ T384] [10757.266177][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10757.266177][ T384] ipv6_add_dev+0x3b9/0x11c0 [10757.266177][ T384] ipv6_find_idev+0x102/0x170 [10757.266177][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10757.266177][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10757.266177][ T384] netlink_rcv_skb+0x130/0x360 [10757.266177][ T384] netlink_unicast+0x449/0x710 [10757.266177][ T384] netlink_sendmsg+0x723/0xbe0 [10757.266177][ T384] ____sys_sendmsg+0x7b2/0xa10 [10757.266177][ T384] ___sys_sendmsg+0xee/0x170 [10757.266177][ T384] __sys_sendmsg+0xcd/0x170 [10757.266177][ T384] do_syscall_64+0xc6/0x1e0 [10757.266177][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10757.266177][ T384] [10757.268659][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10757.268659][ T384] neigh_parms_alloc+0x1e5/0x510 [10757.268659][ T384] ipv6_add_dev+0x2fd/0x11c0 [10757.268659][ T384] ipv6_find_idev+0x102/0x170 [10757.268659][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10757.268659][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10757.268659][ T384] netlink_rcv_skb+0x130/0x360 [10757.268659][ T384] netlink_unicast+0x449/0x710 [10757.268659][ T384] netlink_sendmsg+0x723/0xbe0 [10757.268659][ T384] ____sys_sendmsg+0x7b2/0xa10 [10757.268659][ T384] ___sys_sendmsg+0xee/0x170 [10757.268659][ T384] __sys_sendmsg+0xcd/0x170 [10757.268659][ T384] do_syscall_64+0xc6/0x1e0 [10757.268659][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10757.268659][ T384] [10767.504978][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10767.505521][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10767.505521][ T384] ___neigh_create+0x14b/0xf60 [10767.505521][ T384] ip6_finish_output2+0xa70/0xf80 [10767.505521][ T384] ip6_finish_output+0x4ed/0xd30 [10767.505521][ T384] ip6_output+0x1f3/0x770 [10767.505521][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10767.505521][ T384] mld_sendpack+0x62d/0xbc0 [10767.505521][ T384] mld_ifc_work+0x32/0x1f0 [10767.505521][ T384] process_one_work+0x84d/0x18a0 [10767.505521][ T384] worker_thread+0x587/0xd30 [10767.505521][ T384] kthread+0x28a/0x350 [10767.505521][ T384] ret_from_fork+0x31/0x70 [10767.505521][ T384] ret_from_fork_asm+0x1a/0x30 [10767.505521][ T384] [10767.507232][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10767.507232][ T384] dst_init+0x84/0x4a0 [10767.507232][ T384] dst_alloc+0x97/0x150 [10767.507232][ T384] ip6_dst_alloc+0x23/0x90 [10767.507232][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10767.507232][ T384] ip6_pol_route+0x56f/0x840 [10767.507232][ T384] ip6_route_output_flags+0x314/0x480 [10767.507232][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10767.507232][ T384] ip6_dst_lookup_flow+0x88/0x190 [10767.507232][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10767.507232][ T384] __sys_sendto+0x332/0x410 [10767.507232][ T384] __x64_sys_sendto+0xe0/0x1c0 [10767.507232][ T384] do_syscall_64+0xc6/0x1e0 [10767.507232][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10767.507232][ T384] [10767.509079][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10767.509079][ T384] netdev_get_by_index+0x5e/0x80 [10767.509079][ T384] fib6_nh_init+0x3d8/0x15b0 [10767.509079][ T384] ip6_route_info_create+0xf18/0x17d0 [10767.509079][ T384] ip6_route_add+0x1c/0x140 [10767.509079][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10767.509079][ T384] addrconf_add_dev+0xe2/0x170 [10767.509079][ T384] inet6_addr_add+0x12f/0xa40 [10767.509079][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10767.509079][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10767.509079][ T384] netlink_rcv_skb+0x130/0x360 [10767.509079][ T384] netlink_unicast+0x449/0x710 [10767.509079][ T384] netlink_sendmsg+0x723/0xbe0 [10767.509079][ T384] ____sys_sendmsg+0x7b2/0xa10 [10767.509079][ T384] ___sys_sendmsg+0xee/0x170 [10767.509079][ T384] __sys_sendmsg+0xcd/0x170 [10767.509079][ T384] do_syscall_64+0xc6/0x1e0 [10767.509079][ T384] [10767.511256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10767.511256][ T384] ipv6_add_dev+0x3b9/0x11c0 [10767.511256][ T384] ipv6_find_idev+0x102/0x170 [10767.511256][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10767.511256][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10767.511256][ T384] netlink_rcv_skb+0x130/0x360 [10767.511256][ T384] netlink_unicast+0x449/0x710 [10767.511256][ T384] netlink_sendmsg+0x723/0xbe0 [10767.511256][ T384] ____sys_sendmsg+0x7b2/0xa10 [10767.511256][ T384] ___sys_sendmsg+0xee/0x170 [10767.511256][ T384] __sys_sendmsg+0xcd/0x170 [10767.511256][ T384] do_syscall_64+0xc6/0x1e0 [10767.511256][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10767.511256][ T384] [10767.512958][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10767.512958][ T384] neigh_parms_alloc+0x1e5/0x510 [10767.512958][ T384] ipv6_add_dev+0x2fd/0x11c0 [10767.512958][ T384] ipv6_find_idev+0x102/0x170 [10767.512958][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10767.512958][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10767.512958][ T384] netlink_rcv_skb+0x130/0x360 [10767.512958][ T384] netlink_unicast+0x449/0x710 [10767.512958][ T384] netlink_sendmsg+0x723/0xbe0 [10767.512958][ T384] ____sys_sendmsg+0x7b2/0xa10 [10767.512958][ T384] ___sys_sendmsg+0xee/0x170 [10767.512958][ T384] __sys_sendmsg+0xcd/0x170 [10767.512958][ T384] do_syscall_64+0xc6/0x1e0 [10767.512958][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10767.512958][ T384] [10777.761032][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10777.761499][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10777.761499][ T384] ___neigh_create+0x14b/0xf60 [10777.761499][ T384] ip6_finish_output2+0xa70/0xf80 [10777.761499][ T384] ip6_finish_output+0x4ed/0xd30 [10777.761499][ T384] ip6_output+0x1f3/0x770 [10777.761499][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10777.761499][ T384] mld_sendpack+0x62d/0xbc0 [10777.761499][ T384] mld_ifc_work+0x32/0x1f0 [10777.761499][ T384] process_one_work+0x84d/0x18a0 [10777.761499][ T384] worker_thread+0x587/0xd30 [10777.761499][ T384] kthread+0x28a/0x350 [10777.761499][ T384] ret_from_fork+0x31/0x70 [10777.761499][ T384] ret_from_fork_asm+0x1a/0x30 [10777.761499][ T384] [10777.763206][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10777.763206][ T384] dst_init+0x84/0x4a0 [10777.763206][ T384] dst_alloc+0x97/0x150 [10777.763206][ T384] ip6_dst_alloc+0x23/0x90 [10777.763206][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10777.763206][ T384] ip6_pol_route+0x56f/0x840 [10777.763206][ T384] ip6_route_output_flags+0x314/0x480 [10777.763206][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10777.763206][ T384] ip6_dst_lookup_flow+0x88/0x190 [10777.763206][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10777.763206][ T384] __sys_sendto+0x332/0x410 [10777.763206][ T384] __x64_sys_sendto+0xe0/0x1c0 [10777.763206][ T384] do_syscall_64+0xc6/0x1e0 [10777.763206][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10777.763206][ T384] [10777.765083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10777.765083][ T384] netdev_get_by_index+0x5e/0x80 [10777.765083][ T384] fib6_nh_init+0x3d8/0x15b0 [10777.765083][ T384] ip6_route_info_create+0xf18/0x17d0 [10777.765083][ T384] ip6_route_add+0x1c/0x140 [10777.765083][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10777.765083][ T384] addrconf_add_dev+0xe2/0x170 [10777.765083][ T384] inet6_addr_add+0x12f/0xa40 [10777.765083][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10777.765083][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10777.765083][ T384] netlink_rcv_skb+0x130/0x360 [10777.765083][ T384] netlink_unicast+0x449/0x710 [10777.765083][ T384] netlink_sendmsg+0x723/0xbe0 [10777.765083][ T384] ____sys_sendmsg+0x7b2/0xa10 [10777.765083][ T384] ___sys_sendmsg+0xee/0x170 [10777.765083][ T384] __sys_sendmsg+0xcd/0x170 [10777.765083][ T384] do_syscall_64+0xc6/0x1e0 [10777.765083][ T384] [10777.767287][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10777.767287][ T384] ipv6_add_dev+0x3b9/0x11c0 [10777.767287][ T384] ipv6_find_idev+0x102/0x170 [10777.767287][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10777.767287][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10777.767287][ T384] netlink_rcv_skb+0x130/0x360 [10777.767287][ T384] netlink_unicast+0x449/0x710 [10777.767287][ T384] netlink_sendmsg+0x723/0xbe0 [10777.767287][ T384] ____sys_sendmsg+0x7b2/0xa10 [10777.767287][ T384] ___sys_sendmsg+0xee/0x170 [10777.767287][ T384] __sys_sendmsg+0xcd/0x170 [10777.767287][ T384] do_syscall_64+0xc6/0x1e0 [10777.767287][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10777.767287][ T384] [10777.769057][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10777.769057][ T384] neigh_parms_alloc+0x1e5/0x510 [10777.769057][ T384] ipv6_add_dev+0x2fd/0x11c0 [10777.769057][ T384] ipv6_find_idev+0x102/0x170 [10777.769057][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10777.769057][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10777.769057][ T384] netlink_rcv_skb+0x130/0x360 [10777.769057][ T384] netlink_unicast+0x449/0x710 [10777.769057][ T384] netlink_sendmsg+0x723/0xbe0 [10777.769057][ T384] ____sys_sendmsg+0x7b2/0xa10 [10777.769057][ T384] ___sys_sendmsg+0xee/0x170 [10777.769057][ T384] __sys_sendmsg+0xcd/0x170 [10777.769057][ T384] do_syscall_64+0xc6/0x1e0 [10777.769057][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10777.769057][ T384] [10787.800995][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10787.801521][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10787.801521][ T384] ___neigh_create+0x14b/0xf60 [10787.801521][ T384] ip6_finish_output2+0xa70/0xf80 [10787.801521][ T384] ip6_finish_output+0x4ed/0xd30 [10787.801521][ T384] ip6_output+0x1f3/0x770 [10787.801521][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10787.801521][ T384] mld_sendpack+0x62d/0xbc0 [10787.801521][ T384] mld_ifc_work+0x32/0x1f0 [10787.801521][ T384] process_one_work+0x84d/0x18a0 [10787.801521][ T384] worker_thread+0x587/0xd30 [10787.801521][ T384] kthread+0x28a/0x350 [10787.801521][ T384] ret_from_fork+0x31/0x70 [10787.801521][ T384] ret_from_fork_asm+0x1a/0x30 [10787.801521][ T384] [10787.803244][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10787.803244][ T384] dst_init+0x84/0x4a0 [10787.803244][ T384] dst_alloc+0x97/0x150 [10787.803244][ T384] ip6_dst_alloc+0x23/0x90 [10787.803244][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10787.803244][ T384] ip6_pol_route+0x56f/0x840 [10787.803244][ T384] ip6_route_output_flags+0x314/0x480 [10787.803244][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10787.803244][ T384] ip6_dst_lookup_flow+0x88/0x190 [10787.803244][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10787.803244][ T384] __sys_sendto+0x332/0x410 [10787.803244][ T384] __x64_sys_sendto+0xe0/0x1c0 [10787.803244][ T384] do_syscall_64+0xc6/0x1e0 [10787.803244][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10787.803244][ T384] [10787.805102][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10787.805102][ T384] netdev_get_by_index+0x5e/0x80 [10787.805102][ T384] fib6_nh_init+0x3d8/0x15b0 [10787.805102][ T384] ip6_route_info_create+0xf18/0x17d0 [10787.805102][ T384] ip6_route_add+0x1c/0x140 [10787.805102][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10787.805102][ T384] addrconf_add_dev+0xe2/0x170 [10787.805102][ T384] inet6_addr_add+0x12f/0xa40 [10787.805102][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10787.805102][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.805102][ T384] netlink_rcv_skb+0x130/0x360 [10787.805102][ T384] netlink_unicast+0x449/0x710 [10787.805102][ T384] netlink_sendmsg+0x723/0xbe0 [10787.805102][ T384] ____sys_sendmsg+0x7b2/0xa10 [10787.805102][ T384] ___sys_sendmsg+0xee/0x170 [10787.805102][ T384] __sys_sendmsg+0xcd/0x170 [10787.805102][ T384] do_syscall_64+0xc6/0x1e0 [10787.805102][ T384] [10787.807403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10787.807403][ T384] ipv6_add_dev+0x3b9/0x11c0 [10787.807403][ T384] ipv6_find_idev+0x102/0x170 [10787.807403][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10787.807403][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.807403][ T384] netlink_rcv_skb+0x130/0x360 [10787.807403][ T384] netlink_unicast+0x449/0x710 [10787.807403][ T384] netlink_sendmsg+0x723/0xbe0 [10787.807403][ T384] ____sys_sendmsg+0x7b2/0xa10 [10787.807403][ T384] ___sys_sendmsg+0xee/0x170 [10787.807403][ T384] __sys_sendmsg+0xcd/0x170 [10787.807403][ T384] do_syscall_64+0xc6/0x1e0 [10787.807403][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10787.807403][ T384] [10787.809122][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10787.809122][ T384] neigh_parms_alloc+0x1e5/0x510 [10787.809122][ T384] ipv6_add_dev+0x2fd/0x11c0 [10787.809122][ T384] ipv6_find_idev+0x102/0x170 [10787.809122][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10787.809122][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.809122][ T384] netlink_rcv_skb+0x130/0x360 [10787.809122][ T384] netlink_unicast+0x449/0x710 [10787.809122][ T384] netlink_sendmsg+0x723/0xbe0 [10787.809122][ T384] ____sys_sendmsg+0x7b2/0xa10 [10787.809122][ T384] ___sys_sendmsg+0xee/0x170 [10787.809122][ T384] __sys_sendmsg+0xcd/0x170 [10787.809122][ T384] do_syscall_64+0xc6/0x1e0 [10787.809122][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10787.809122][ T384] [10797.912978][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10797.913443][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10797.913443][ T384] ___neigh_create+0x14b/0xf60 [10797.913443][ T384] ip6_finish_output2+0xa70/0xf80 [10797.913443][ T384] ip6_finish_output+0x4ed/0xd30 [10797.913443][ T384] ip6_output+0x1f3/0x770 [10797.913443][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10797.913443][ T384] mld_sendpack+0x62d/0xbc0 [10797.913443][ T384] mld_ifc_work+0x32/0x1f0 [10797.913443][ T384] process_one_work+0x84d/0x18a0 [10797.913443][ T384] worker_thread+0x587/0xd30 [10797.913443][ T384] kthread+0x28a/0x350 [10797.913443][ T384] ret_from_fork+0x31/0x70 [10797.913443][ T384] ret_from_fork_asm+0x1a/0x30 [10797.913443][ T384] [10797.915261][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10797.915261][ T384] dst_init+0x84/0x4a0 [10797.915261][ T384] dst_alloc+0x97/0x150 [10797.915261][ T384] ip6_dst_alloc+0x23/0x90 [10797.915261][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10797.915261][ T384] ip6_pol_route+0x56f/0x840 [10797.915261][ T384] ip6_route_output_flags+0x314/0x480 [10797.915261][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10797.915261][ T384] ip6_dst_lookup_flow+0x88/0x190 [10797.915261][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10797.915261][ T384] __sys_sendto+0x332/0x410 [10797.915261][ T384] __x64_sys_sendto+0xe0/0x1c0 [10797.915261][ T384] do_syscall_64+0xc6/0x1e0 [10797.915261][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10797.915261][ T384] [10797.917150][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10797.917150][ T384] netdev_get_by_index+0x5e/0x80 [10797.917150][ T384] fib6_nh_init+0x3d8/0x15b0 [10797.917150][ T384] ip6_route_info_create+0xf18/0x17d0 [10797.917150][ T384] ip6_route_add+0x1c/0x140 [10797.917150][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10797.917150][ T384] addrconf_add_dev+0xe2/0x170 [10797.917150][ T384] inet6_addr_add+0x12f/0xa40 [10797.917150][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10797.917150][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.917150][ T384] netlink_rcv_skb+0x130/0x360 [10797.917150][ T384] netlink_unicast+0x449/0x710 [10797.917150][ T384] netlink_sendmsg+0x723/0xbe0 [10797.917150][ T384] ____sys_sendmsg+0x7b2/0xa10 [10797.917150][ T384] ___sys_sendmsg+0xee/0x170 [10797.917150][ T384] __sys_sendmsg+0xcd/0x170 [10797.917150][ T384] do_syscall_64+0xc6/0x1e0 [10797.917150][ T384] [10797.919416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10797.919416][ T384] ipv6_add_dev+0x3b9/0x11c0 [10797.919416][ T384] ipv6_find_idev+0x102/0x170 [10797.919416][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10797.919416][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.919416][ T384] netlink_rcv_skb+0x130/0x360 [10797.919416][ T384] netlink_unicast+0x449/0x710 [10797.919416][ T384] netlink_sendmsg+0x723/0xbe0 [10797.919416][ T384] ____sys_sendmsg+0x7b2/0xa10 [10797.919416][ T384] ___sys_sendmsg+0xee/0x170 [10797.919416][ T384] __sys_sendmsg+0xcd/0x170 [10797.919416][ T384] do_syscall_64+0xc6/0x1e0 [10797.919416][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10797.919416][ T384] [10797.921210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10797.921210][ T384] neigh_parms_alloc+0x1e5/0x510 [10797.921210][ T384] ipv6_add_dev+0x2fd/0x11c0 [10797.921210][ T384] ipv6_find_idev+0x102/0x170 [10797.921210][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10797.921210][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.921210][ T384] netlink_rcv_skb+0x130/0x360 [10797.921210][ T384] netlink_unicast+0x449/0x710 [10797.921210][ T384] netlink_sendmsg+0x723/0xbe0 [10797.921210][ T384] ____sys_sendmsg+0x7b2/0xa10 [10797.921210][ T384] ___sys_sendmsg+0xee/0x170 [10797.921210][ T384] __sys_sendmsg+0xcd/0x170 [10797.921210][ T384] do_syscall_64+0xc6/0x1e0 [10797.921210][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10797.921210][ T384] [10808.024969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10808.025454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10808.025454][ T384] ___neigh_create+0x14b/0xf60 [10808.025454][ T384] ip6_finish_output2+0xa70/0xf80 [10808.025454][ T384] ip6_finish_output+0x4ed/0xd30 [10808.025454][ T384] ip6_output+0x1f3/0x770 [10808.025454][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10808.025454][ T384] mld_sendpack+0x62d/0xbc0 [10808.025454][ T384] mld_ifc_work+0x32/0x1f0 [10808.025454][ T384] process_one_work+0x84d/0x18a0 [10808.025454][ T384] worker_thread+0x587/0xd30 [10808.025454][ T384] kthread+0x28a/0x350 [10808.025454][ T384] ret_from_fork+0x31/0x70 [10808.025454][ T384] ret_from_fork_asm+0x1a/0x30 [10808.025454][ T384] [10808.027176][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10808.027176][ T384] dst_init+0x84/0x4a0 [10808.027176][ T384] dst_alloc+0x97/0x150 [10808.027176][ T384] ip6_dst_alloc+0x23/0x90 [10808.027176][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10808.027176][ T384] ip6_pol_route+0x56f/0x840 [10808.027176][ T384] ip6_route_output_flags+0x314/0x480 [10808.027176][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10808.027176][ T384] ip6_dst_lookup_flow+0x88/0x190 [10808.027176][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10808.027176][ T384] __sys_sendto+0x332/0x410 [10808.027176][ T384] __x64_sys_sendto+0xe0/0x1c0 [10808.027176][ T384] do_syscall_64+0xc6/0x1e0 [10808.027176][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10808.027176][ T384] [10808.029038][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10808.029038][ T384] netdev_get_by_index+0x5e/0x80 [10808.029038][ T384] fib6_nh_init+0x3d8/0x15b0 [10808.029038][ T384] ip6_route_info_create+0xf18/0x17d0 [10808.029038][ T384] ip6_route_add+0x1c/0x140 [10808.029038][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10808.029038][ T384] addrconf_add_dev+0xe2/0x170 [10808.029038][ T384] inet6_addr_add+0x12f/0xa40 [10808.029038][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10808.029038][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10808.029038][ T384] netlink_rcv_skb+0x130/0x360 [10808.029038][ T384] netlink_unicast+0x449/0x710 [10808.029038][ T384] netlink_sendmsg+0x723/0xbe0 [10808.029038][ T384] ____sys_sendmsg+0x7b2/0xa10 [10808.029038][ T384] ___sys_sendmsg+0xee/0x170 [10808.029038][ T384] __sys_sendmsg+0xcd/0x170 [10808.029038][ T384] do_syscall_64+0xc6/0x1e0 [10808.029038][ T384] [10808.031223][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10808.031223][ T384] ipv6_add_dev+0x3b9/0x11c0 [10808.031223][ T384] ipv6_find_idev+0x102/0x170 [10808.031223][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10808.031223][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10808.031223][ T384] netlink_rcv_skb+0x130/0x360 [10808.031223][ T384] netlink_unicast+0x449/0x710 [10808.031223][ T384] netlink_sendmsg+0x723/0xbe0 [10808.031223][ T384] ____sys_sendmsg+0x7b2/0xa10 [10808.031223][ T384] ___sys_sendmsg+0xee/0x170 [10808.031223][ T384] __sys_sendmsg+0xcd/0x170 [10808.031223][ T384] do_syscall_64+0xc6/0x1e0 [10808.031223][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10808.031223][ T384] [10808.032928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10808.032928][ T384] neigh_parms_alloc+0x1e5/0x510 [10808.032928][ T384] ipv6_add_dev+0x2fd/0x11c0 [10808.032928][ T384] ipv6_find_idev+0x102/0x170 [10808.032928][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10808.032928][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10808.032928][ T384] netlink_rcv_skb+0x130/0x360 [10808.032928][ T384] netlink_unicast+0x449/0x710 [10808.032928][ T384] netlink_sendmsg+0x723/0xbe0 [10808.032928][ T384] ____sys_sendmsg+0x7b2/0xa10 [10808.032928][ T384] ___sys_sendmsg+0xee/0x170 [10808.032928][ T384] __sys_sendmsg+0xcd/0x170 [10808.032928][ T384] do_syscall_64+0xc6/0x1e0 [10808.032928][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10808.032928][ T384] [10818.168985][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10818.169446][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10818.169446][ T384] ___neigh_create+0x14b/0xf60 [10818.169446][ T384] ip6_finish_output2+0xa70/0xf80 [10818.169446][ T384] ip6_finish_output+0x4ed/0xd30 [10818.169446][ T384] ip6_output+0x1f3/0x770 [10818.169446][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10818.169446][ T384] mld_sendpack+0x62d/0xbc0 [10818.169446][ T384] mld_ifc_work+0x32/0x1f0 [10818.169446][ T384] process_one_work+0x84d/0x18a0 [10818.169446][ T384] worker_thread+0x587/0xd30 [10818.169446][ T384] kthread+0x28a/0x350 [10818.169446][ T384] ret_from_fork+0x31/0x70 [10818.169446][ T384] ret_from_fork_asm+0x1a/0x30 [10818.169446][ T384] [10818.171167][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10818.171167][ T384] dst_init+0x84/0x4a0 [10818.171167][ T384] dst_alloc+0x97/0x150 [10818.171167][ T384] ip6_dst_alloc+0x23/0x90 [10818.171167][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10818.171167][ T384] ip6_pol_route+0x56f/0x840 [10818.171167][ T384] ip6_route_output_flags+0x314/0x480 [10818.171167][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10818.171167][ T384] ip6_dst_lookup_flow+0x88/0x190 [10818.171167][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10818.171167][ T384] __sys_sendto+0x332/0x410 [10818.171167][ T384] __x64_sys_sendto+0xe0/0x1c0 [10818.171167][ T384] do_syscall_64+0xc6/0x1e0 [10818.171167][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10818.171167][ T384] [10818.173030][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10818.173030][ T384] netdev_get_by_index+0x5e/0x80 [10818.173030][ T384] fib6_nh_init+0x3d8/0x15b0 [10818.173030][ T384] ip6_route_info_create+0xf18/0x17d0 [10818.173030][ T384] ip6_route_add+0x1c/0x140 [10818.173030][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10818.173030][ T384] addrconf_add_dev+0xe2/0x170 [10818.173030][ T384] inet6_addr_add+0x12f/0xa40 [10818.173030][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10818.173030][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10818.173030][ T384] netlink_rcv_skb+0x130/0x360 [10818.173030][ T384] netlink_unicast+0x449/0x710 [10818.173030][ T384] netlink_sendmsg+0x723/0xbe0 [10818.173030][ T384] ____sys_sendmsg+0x7b2/0xa10 [10818.173030][ T384] ___sys_sendmsg+0xee/0x170 [10818.173030][ T384] __sys_sendmsg+0xcd/0x170 [10818.173030][ T384] do_syscall_64+0xc6/0x1e0 [10818.173030][ T384] [10818.175259][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10818.175259][ T384] ipv6_add_dev+0x3b9/0x11c0 [10818.175259][ T384] ipv6_find_idev+0x102/0x170 [10818.175259][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10818.175259][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10818.175259][ T384] netlink_rcv_skb+0x130/0x360 [10818.175259][ T384] netlink_unicast+0x449/0x710 [10818.175259][ T384] netlink_sendmsg+0x723/0xbe0 [10818.175259][ T384] ____sys_sendmsg+0x7b2/0xa10 [10818.175259][ T384] ___sys_sendmsg+0xee/0x170 [10818.175259][ T384] __sys_sendmsg+0xcd/0x170 [10818.175259][ T384] do_syscall_64+0xc6/0x1e0 [10818.175259][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10818.175259][ T384] [10818.176979][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10818.176979][ T384] neigh_parms_alloc+0x1e5/0x510 [10818.176979][ T384] ipv6_add_dev+0x2fd/0x11c0 [10818.176979][ T384] ipv6_find_idev+0x102/0x170 [10818.176979][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10818.176979][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10818.176979][ T384] netlink_rcv_skb+0x130/0x360 [10818.176979][ T384] netlink_unicast+0x449/0x710 [10818.176979][ T384] netlink_sendmsg+0x723/0xbe0 [10818.176979][ T384] ____sys_sendmsg+0x7b2/0xa10 [10818.176979][ T384] ___sys_sendmsg+0xee/0x170 [10818.176979][ T384] __sys_sendmsg+0xcd/0x170 [10818.176979][ T384] do_syscall_64+0xc6/0x1e0 [10818.176979][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10818.176979][ T384] [10828.416997][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10828.417483][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10828.417483][ T384] ___neigh_create+0x14b/0xf60 [10828.417483][ T384] ip6_finish_output2+0xa70/0xf80 [10828.417483][ T384] ip6_finish_output+0x4ed/0xd30 [10828.417483][ T384] ip6_output+0x1f3/0x770 [10828.417483][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10828.417483][ T384] mld_sendpack+0x62d/0xbc0 [10828.417483][ T384] mld_ifc_work+0x32/0x1f0 [10828.417483][ T384] process_one_work+0x84d/0x18a0 [10828.417483][ T384] worker_thread+0x587/0xd30 [10828.417483][ T384] kthread+0x28a/0x350 [10828.417483][ T384] ret_from_fork+0x31/0x70 [10828.417483][ T384] ret_from_fork_asm+0x1a/0x30 [10828.417483][ T384] [10828.419377][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10828.419377][ T384] dst_init+0x84/0x4a0 [10828.419377][ T384] dst_alloc+0x97/0x150 [10828.419377][ T384] ip6_dst_alloc+0x23/0x90 [10828.419377][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10828.419377][ T384] ip6_pol_route+0x56f/0x840 [10828.419377][ T384] ip6_route_output_flags+0x314/0x480 [10828.419377][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10828.419377][ T384] ip6_dst_lookup_flow+0x88/0x190 [10828.419377][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10828.419377][ T384] __sys_sendto+0x332/0x410 [10828.419377][ T384] __x64_sys_sendto+0xe0/0x1c0 [10828.419377][ T384] do_syscall_64+0xc6/0x1e0 [10828.419377][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10828.419377][ T384] [10828.421323][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10828.421323][ T384] netdev_get_by_index+0x5e/0x80 [10828.421323][ T384] fib6_nh_init+0x3d8/0x15b0 [10828.421323][ T384] ip6_route_info_create+0xf18/0x17d0 [10828.421323][ T384] ip6_route_add+0x1c/0x140 [10828.421323][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10828.421323][ T384] addrconf_add_dev+0xe2/0x170 [10828.421323][ T384] inet6_addr_add+0x12f/0xa40 [10828.421323][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10828.421323][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10828.421323][ T384] netlink_rcv_skb+0x130/0x360 [10828.421323][ T384] netlink_unicast+0x449/0x710 [10828.421323][ T384] netlink_sendmsg+0x723/0xbe0 [10828.421323][ T384] ____sys_sendmsg+0x7b2/0xa10 [10828.421323][ T384] ___sys_sendmsg+0xee/0x170 [10828.421323][ T384] __sys_sendmsg+0xcd/0x170 [10828.421323][ T384] do_syscall_64+0xc6/0x1e0 [10828.421323][ T384] [10828.423611][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10828.423611][ T384] ipv6_add_dev+0x3b9/0x11c0 [10828.423611][ T384] ipv6_find_idev+0x102/0x170 [10828.423611][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10828.423611][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10828.423611][ T384] netlink_rcv_skb+0x130/0x360 [10828.423611][ T384] netlink_unicast+0x449/0x710 [10828.423611][ T384] netlink_sendmsg+0x723/0xbe0 [10828.423611][ T384] ____sys_sendmsg+0x7b2/0xa10 [10828.423611][ T384] ___sys_sendmsg+0xee/0x170 [10828.423611][ T384] __sys_sendmsg+0xcd/0x170 [10828.423611][ T384] do_syscall_64+0xc6/0x1e0 [10828.423611][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10828.423611][ T384] [10828.425429][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10828.425429][ T384] neigh_parms_alloc+0x1e5/0x510 [10828.425429][ T384] ipv6_add_dev+0x2fd/0x11c0 [10828.425429][ T384] ipv6_find_idev+0x102/0x170 [10828.425429][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10828.425429][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10828.425429][ T384] netlink_rcv_skb+0x130/0x360 [10828.425429][ T384] netlink_unicast+0x449/0x710 [10828.425429][ T384] netlink_sendmsg+0x723/0xbe0 [10828.425429][ T384] ____sys_sendmsg+0x7b2/0xa10 [10828.425429][ T384] ___sys_sendmsg+0xee/0x170 [10828.425429][ T384] __sys_sendmsg+0xcd/0x170 [10828.425429][ T384] do_syscall_64+0xc6/0x1e0 [10828.425429][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10828.425429][ T384] [10838.664972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10838.665463][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10838.665463][ T384] ___neigh_create+0x14b/0xf60 [10838.665463][ T384] ip6_finish_output2+0xa70/0xf80 [10838.665463][ T384] ip6_finish_output+0x4ed/0xd30 [10838.665463][ T384] ip6_output+0x1f3/0x770 [10838.665463][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10838.665463][ T384] mld_sendpack+0x62d/0xbc0 [10838.665463][ T384] mld_ifc_work+0x32/0x1f0 [10838.665463][ T384] process_one_work+0x84d/0x18a0 [10838.665463][ T384] worker_thread+0x587/0xd30 [10838.665463][ T384] kthread+0x28a/0x350 [10838.665463][ T384] ret_from_fork+0x31/0x70 [10838.665463][ T384] ret_from_fork_asm+0x1a/0x30 [10838.665463][ T384] [10838.667333][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10838.667333][ T384] dst_init+0x84/0x4a0 [10838.667333][ T384] dst_alloc+0x97/0x150 [10838.667333][ T384] ip6_dst_alloc+0x23/0x90 [10838.667333][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10838.667333][ T384] ip6_pol_route+0x56f/0x840 [10838.667333][ T384] ip6_route_output_flags+0x314/0x480 [10838.667333][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10838.667333][ T384] ip6_dst_lookup_flow+0x88/0x190 [10838.667333][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10838.667333][ T384] __sys_sendto+0x332/0x410 [10838.667333][ T384] __x64_sys_sendto+0xe0/0x1c0 [10838.667333][ T384] do_syscall_64+0xc6/0x1e0 [10838.667333][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10838.667333][ T384] [10838.669196][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10838.669196][ T384] netdev_get_by_index+0x5e/0x80 [10838.669196][ T384] fib6_nh_init+0x3d8/0x15b0 [10838.669196][ T384] ip6_route_info_create+0xf18/0x17d0 [10838.669196][ T384] ip6_route_add+0x1c/0x140 [10838.669196][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10838.669196][ T384] addrconf_add_dev+0xe2/0x170 [10838.669196][ T384] inet6_addr_add+0x12f/0xa40 [10838.669196][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10838.669196][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.669196][ T384] netlink_rcv_skb+0x130/0x360 [10838.669196][ T384] netlink_unicast+0x449/0x710 [10838.669196][ T384] netlink_sendmsg+0x723/0xbe0 [10838.669196][ T384] ____sys_sendmsg+0x7b2/0xa10 [10838.669196][ T384] ___sys_sendmsg+0xee/0x170 [10838.669196][ T384] __sys_sendmsg+0xcd/0x170 [10838.669196][ T384] do_syscall_64+0xc6/0x1e0 [10838.669196][ T384] [10838.671481][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10838.671481][ T384] ipv6_add_dev+0x3b9/0x11c0 [10838.671481][ T384] ipv6_find_idev+0x102/0x170 [10838.671481][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10838.671481][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.671481][ T384] netlink_rcv_skb+0x130/0x360 [10838.671481][ T384] netlink_unicast+0x449/0x710 [10838.671481][ T384] netlink_sendmsg+0x723/0xbe0 [10838.671481][ T384] ____sys_sendmsg+0x7b2/0xa10 [10838.671481][ T384] ___sys_sendmsg+0xee/0x170 [10838.671481][ T384] __sys_sendmsg+0xcd/0x170 [10838.671481][ T384] do_syscall_64+0xc6/0x1e0 [10838.671481][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10838.671481][ T384] [10838.673271][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10838.673271][ T384] neigh_parms_alloc+0x1e5/0x510 [10838.673271][ T384] ipv6_add_dev+0x2fd/0x11c0 [10838.673271][ T384] ipv6_find_idev+0x102/0x170 [10838.673271][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10838.673271][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.673271][ T384] netlink_rcv_skb+0x130/0x360 [10838.673271][ T384] netlink_unicast+0x449/0x710 [10838.673271][ T384] netlink_sendmsg+0x723/0xbe0 [10838.673271][ T384] ____sys_sendmsg+0x7b2/0xa10 [10838.673271][ T384] ___sys_sendmsg+0xee/0x170 [10838.673271][ T384] __sys_sendmsg+0xcd/0x170 [10838.673271][ T384] do_syscall_64+0xc6/0x1e0 [10838.673271][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10838.673271][ T384] [10848.896911][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10848.897447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10848.897447][ T384] ___neigh_create+0x14b/0xf60 [10848.897447][ T384] ip6_finish_output2+0xa70/0xf80 [10848.897447][ T384] ip6_finish_output+0x4ed/0xd30 [10848.897447][ T384] ip6_output+0x1f3/0x770 [10848.897447][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10848.897447][ T384] mld_sendpack+0x62d/0xbc0 [10848.897447][ T384] mld_ifc_work+0x32/0x1f0 [10848.897447][ T384] process_one_work+0x84d/0x18a0 [10848.897447][ T384] worker_thread+0x587/0xd30 [10848.897447][ T384] kthread+0x28a/0x350 [10848.897447][ T384] ret_from_fork+0x31/0x70 [10848.897447][ T384] ret_from_fork_asm+0x1a/0x30 [10848.897447][ T384] [10848.899242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10848.899242][ T384] dst_init+0x84/0x4a0 [10848.899242][ T384] dst_alloc+0x97/0x150 [10848.899242][ T384] ip6_dst_alloc+0x23/0x90 [10848.899242][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10848.899242][ T384] ip6_pol_route+0x56f/0x840 [10848.899242][ T384] ip6_route_output_flags+0x314/0x480 [10848.899242][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10848.899242][ T384] ip6_dst_lookup_flow+0x88/0x190 [10848.899242][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10848.899242][ T384] __sys_sendto+0x332/0x410 [10848.899242][ T384] __x64_sys_sendto+0xe0/0x1c0 [10848.899242][ T384] do_syscall_64+0xc6/0x1e0 [10848.899242][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10848.899242][ T384] [10848.901207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10848.901207][ T384] netdev_get_by_index+0x5e/0x80 [10848.901207][ T384] fib6_nh_init+0x3d8/0x15b0 [10848.901207][ T384] ip6_route_info_create+0xf18/0x17d0 [10848.901207][ T384] ip6_route_add+0x1c/0x140 [10848.901207][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10848.901207][ T384] addrconf_add_dev+0xe2/0x170 [10848.901207][ T384] inet6_addr_add+0x12f/0xa40 [10848.901207][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10848.901207][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.901207][ T384] netlink_rcv_skb+0x130/0x360 [10848.901207][ T384] netlink_unicast+0x449/0x710 [10848.901207][ T384] netlink_sendmsg+0x723/0xbe0 [10848.901207][ T384] ____sys_sendmsg+0x7b2/0xa10 [10848.901207][ T384] ___sys_sendmsg+0xee/0x170 [10848.901207][ T384] __sys_sendmsg+0xcd/0x170 [10848.901207][ T384] do_syscall_64+0xc6/0x1e0 [10848.901207][ T384] [10848.904326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10848.904326][ T384] ipv6_add_dev+0x3b9/0x11c0 [10848.904326][ T384] ipv6_find_idev+0x102/0x170 [10848.904326][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10848.904326][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.904326][ T384] netlink_rcv_skb+0x130/0x360 [10848.904326][ T384] netlink_unicast+0x449/0x710 [10848.904326][ T384] netlink_sendmsg+0x723/0xbe0 [10848.904326][ T384] ____sys_sendmsg+0x7b2/0xa10 [10848.904326][ T384] ___sys_sendmsg+0xee/0x170 [10848.904326][ T384] __sys_sendmsg+0xcd/0x170 [10848.904326][ T384] do_syscall_64+0xc6/0x1e0 [10848.904326][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10848.904326][ T384] [10848.906985][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10848.906985][ T384] neigh_parms_alloc+0x1e5/0x510 [10848.906985][ T384] ipv6_add_dev+0x2fd/0x11c0 [10848.906985][ T384] ipv6_find_idev+0x102/0x170 [10848.906985][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10848.906985][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.906985][ T384] netlink_rcv_skb+0x130/0x360 [10848.906985][ T384] netlink_unicast+0x449/0x710 [10848.906985][ T384] netlink_sendmsg+0x723/0xbe0 [10848.906985][ T384] ____sys_sendmsg+0x7b2/0xa10 [10848.906985][ T384] ___sys_sendmsg+0xee/0x170 [10848.906985][ T384] __sys_sendmsg+0xcd/0x170 [10848.906985][ T384] do_syscall_64+0xc6/0x1e0 [10848.906985][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10848.906985][ T384] [10859.144946][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10859.145481][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10859.145481][ T384] ___neigh_create+0x14b/0xf60 [10859.145481][ T384] ip6_finish_output2+0xa70/0xf80 [10859.145481][ T384] ip6_finish_output+0x4ed/0xd30 [10859.145481][ T384] ip6_output+0x1f3/0x770 [10859.145481][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10859.145481][ T384] mld_sendpack+0x62d/0xbc0 [10859.145481][ T384] mld_ifc_work+0x32/0x1f0 [10859.145481][ T384] process_one_work+0x84d/0x18a0 [10859.145481][ T384] worker_thread+0x587/0xd30 [10859.145481][ T384] kthread+0x28a/0x350 [10859.145481][ T384] ret_from_fork+0x31/0x70 [10859.145481][ T384] ret_from_fork_asm+0x1a/0x30 [10859.145481][ T384] [10859.147207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10859.147207][ T384] dst_init+0x84/0x4a0 [10859.147207][ T384] dst_alloc+0x97/0x150 [10859.147207][ T384] ip6_dst_alloc+0x23/0x90 [10859.147207][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10859.147207][ T384] ip6_pol_route+0x56f/0x840 [10859.147207][ T384] ip6_route_output_flags+0x314/0x480 [10859.147207][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10859.147207][ T384] ip6_dst_lookup_flow+0x88/0x190 [10859.147207][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10859.147207][ T384] __sys_sendto+0x332/0x410 [10859.147207][ T384] __x64_sys_sendto+0xe0/0x1c0 [10859.147207][ T384] do_syscall_64+0xc6/0x1e0 [10859.147207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10859.147207][ T384] [10859.149069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10859.149069][ T384] netdev_get_by_index+0x5e/0x80 [10859.149069][ T384] fib6_nh_init+0x3d8/0x15b0 [10859.149069][ T384] ip6_route_info_create+0xf18/0x17d0 [10859.149069][ T384] ip6_route_add+0x1c/0x140 [10859.149069][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10859.149069][ T384] addrconf_add_dev+0xe2/0x170 [10859.149069][ T384] inet6_addr_add+0x12f/0xa40 [10859.149069][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10859.149069][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10859.149069][ T384] netlink_rcv_skb+0x130/0x360 [10859.149069][ T384] netlink_unicast+0x449/0x710 [10859.149069][ T384] netlink_sendmsg+0x723/0xbe0 [10859.149069][ T384] ____sys_sendmsg+0x7b2/0xa10 [10859.149069][ T384] ___sys_sendmsg+0xee/0x170 [10859.149069][ T384] __sys_sendmsg+0xcd/0x170 [10859.149069][ T384] do_syscall_64+0xc6/0x1e0 [10859.149069][ T384] [10859.151255][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10859.151255][ T384] ipv6_add_dev+0x3b9/0x11c0 [10859.151255][ T384] ipv6_find_idev+0x102/0x170 [10859.151255][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10859.151255][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10859.151255][ T384] netlink_rcv_skb+0x130/0x360 [10859.151255][ T384] netlink_unicast+0x449/0x710 [10859.151255][ T384] netlink_sendmsg+0x723/0xbe0 [10859.151255][ T384] ____sys_sendmsg+0x7b2/0xa10 [10859.151255][ T384] ___sys_sendmsg+0xee/0x170 [10859.151255][ T384] __sys_sendmsg+0xcd/0x170 [10859.151255][ T384] do_syscall_64+0xc6/0x1e0 [10859.151255][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10859.151255][ T384] [10859.152956][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10859.152956][ T384] neigh_parms_alloc+0x1e5/0x510 [10859.152956][ T384] ipv6_add_dev+0x2fd/0x11c0 [10859.152956][ T384] ipv6_find_idev+0x102/0x170 [10859.152956][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10859.152956][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10859.152956][ T384] netlink_rcv_skb+0x130/0x360 [10859.152956][ T384] netlink_unicast+0x449/0x710 [10859.152956][ T384] netlink_sendmsg+0x723/0xbe0 [10859.152956][ T384] ____sys_sendmsg+0x7b2/0xa10 [10859.152956][ T384] ___sys_sendmsg+0xee/0x170 [10859.152956][ T384] __sys_sendmsg+0xcd/0x170 [10859.152956][ T384] do_syscall_64+0xc6/0x1e0 [10859.152956][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10859.152956][ T384] [10869.392977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10869.393428][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10869.393428][ T384] ___neigh_create+0x14b/0xf60 [10869.393428][ T384] ip6_finish_output2+0xa70/0xf80 [10869.393428][ T384] ip6_finish_output+0x4ed/0xd30 [10869.393428][ T384] ip6_output+0x1f3/0x770 [10869.393428][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10869.393428][ T384] mld_sendpack+0x62d/0xbc0 [10869.393428][ T384] mld_ifc_work+0x32/0x1f0 [10869.393428][ T384] process_one_work+0x84d/0x18a0 [10869.393428][ T384] worker_thread+0x587/0xd30 [10869.393428][ T384] kthread+0x28a/0x350 [10869.393428][ T384] ret_from_fork+0x31/0x70 [10869.393428][ T384] ret_from_fork_asm+0x1a/0x30 [10869.393428][ T384] [10869.395200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10869.395200][ T384] dst_init+0x84/0x4a0 [10869.395200][ T384] dst_alloc+0x97/0x150 [10869.395200][ T384] ip6_dst_alloc+0x23/0x90 [10869.395200][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10869.395200][ T384] ip6_pol_route+0x56f/0x840 [10869.395200][ T384] ip6_route_output_flags+0x314/0x480 [10869.395200][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10869.395200][ T384] ip6_dst_lookup_flow+0x88/0x190 [10869.395200][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10869.395200][ T384] __sys_sendto+0x332/0x410 [10869.395200][ T384] __x64_sys_sendto+0xe0/0x1c0 [10869.395200][ T384] do_syscall_64+0xc6/0x1e0 [10869.395200][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10869.395200][ T384] [10869.397071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10869.397071][ T384] netdev_get_by_index+0x5e/0x80 [10869.397071][ T384] fib6_nh_init+0x3d8/0x15b0 [10869.397071][ T384] ip6_route_info_create+0xf18/0x17d0 [10869.397071][ T384] ip6_route_add+0x1c/0x140 [10869.397071][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10869.397071][ T384] addrconf_add_dev+0xe2/0x170 [10869.397071][ T384] inet6_addr_add+0x12f/0xa40 [10869.397071][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10869.397071][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10869.397071][ T384] netlink_rcv_skb+0x130/0x360 [10869.397071][ T384] netlink_unicast+0x449/0x710 [10869.397071][ T384] netlink_sendmsg+0x723/0xbe0 [10869.397071][ T384] ____sys_sendmsg+0x7b2/0xa10 [10869.397071][ T384] ___sys_sendmsg+0xee/0x170 [10869.397071][ T384] __sys_sendmsg+0xcd/0x170 [10869.397071][ T384] do_syscall_64+0xc6/0x1e0 [10869.397071][ T384] [10869.400447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10869.400447][ T384] ipv6_add_dev+0x3b9/0x11c0 [10869.400447][ T384] ipv6_find_idev+0x102/0x170 [10869.400447][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10869.400447][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10869.400447][ T384] netlink_rcv_skb+0x130/0x360 [10869.400447][ T384] netlink_unicast+0x449/0x710 [10869.400447][ T384] netlink_sendmsg+0x723/0xbe0 [10869.400447][ T384] ____sys_sendmsg+0x7b2/0xa10 [10869.400447][ T384] ___sys_sendmsg+0xee/0x170 [10869.400447][ T384] __sys_sendmsg+0xcd/0x170 [10869.400447][ T384] do_syscall_64+0xc6/0x1e0 [10869.400447][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10869.400447][ T384] [10869.403032][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10869.403032][ T384] neigh_parms_alloc+0x1e5/0x510 [10869.403032][ T384] ipv6_add_dev+0x2fd/0x11c0 [10869.403032][ T384] ipv6_find_idev+0x102/0x170 [10869.403032][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10869.403032][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10869.403032][ T384] netlink_rcv_skb+0x130/0x360 [10869.403032][ T384] netlink_unicast+0x449/0x710 [10869.403032][ T384] netlink_sendmsg+0x723/0xbe0 [10869.403032][ T384] ____sys_sendmsg+0x7b2/0xa10 [10869.403032][ T384] ___sys_sendmsg+0xee/0x170 [10869.403032][ T384] __sys_sendmsg+0xcd/0x170 [10869.403032][ T384] do_syscall_64+0xc6/0x1e0 [10869.403032][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10869.403032][ T384] [10879.432970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10879.433538][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10879.433538][ T384] ___neigh_create+0x14b/0xf60 [10879.433538][ T384] ip6_finish_output2+0xa70/0xf80 [10879.433538][ T384] ip6_finish_output+0x4ed/0xd30 [10879.433538][ T384] ip6_output+0x1f3/0x770 [10879.433538][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10879.433538][ T384] mld_sendpack+0x62d/0xbc0 [10879.433538][ T384] mld_ifc_work+0x32/0x1f0 [10879.433538][ T384] process_one_work+0x84d/0x18a0 [10879.433538][ T384] worker_thread+0x587/0xd30 [10879.433538][ T384] kthread+0x28a/0x350 [10879.433538][ T384] ret_from_fork+0x31/0x70 [10879.433538][ T384] ret_from_fork_asm+0x1a/0x30 [10879.433538][ T384] [10879.435253][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10879.435253][ T384] dst_init+0x84/0x4a0 [10879.435253][ T384] dst_alloc+0x97/0x150 [10879.435253][ T384] ip6_dst_alloc+0x23/0x90 [10879.435253][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10879.435253][ T384] ip6_pol_route+0x56f/0x840 [10879.435253][ T384] ip6_route_output_flags+0x314/0x480 [10879.435253][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10879.435253][ T384] ip6_dst_lookup_flow+0x88/0x190 [10879.435253][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10879.435253][ T384] __sys_sendto+0x332/0x410 [10879.435253][ T384] __x64_sys_sendto+0xe0/0x1c0 [10879.435253][ T384] do_syscall_64+0xc6/0x1e0 [10879.435253][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10879.435253][ T384] [10879.437137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10879.437137][ T384] netdev_get_by_index+0x5e/0x80 [10879.437137][ T384] fib6_nh_init+0x3d8/0x15b0 [10879.437137][ T384] ip6_route_info_create+0xf18/0x17d0 [10879.437137][ T384] ip6_route_add+0x1c/0x140 [10879.437137][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10879.437137][ T384] addrconf_add_dev+0xe2/0x170 [10879.437137][ T384] inet6_addr_add+0x12f/0xa40 [10879.437137][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10879.437137][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10879.437137][ T384] netlink_rcv_skb+0x130/0x360 [10879.437137][ T384] netlink_unicast+0x449/0x710 [10879.437137][ T384] netlink_sendmsg+0x723/0xbe0 [10879.437137][ T384] ____sys_sendmsg+0x7b2/0xa10 [10879.437137][ T384] ___sys_sendmsg+0xee/0x170 [10879.437137][ T384] __sys_sendmsg+0xcd/0x170 [10879.437137][ T384] do_syscall_64+0xc6/0x1e0 [10879.437137][ T384] [10879.439343][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10879.439343][ T384] ipv6_add_dev+0x3b9/0x11c0 [10879.439343][ T384] ipv6_find_idev+0x102/0x170 [10879.439343][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10879.439343][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10879.439343][ T384] netlink_rcv_skb+0x130/0x360 [10879.439343][ T384] netlink_unicast+0x449/0x710 [10879.439343][ T384] netlink_sendmsg+0x723/0xbe0 [10879.439343][ T384] ____sys_sendmsg+0x7b2/0xa10 [10879.439343][ T384] ___sys_sendmsg+0xee/0x170 [10879.439343][ T384] __sys_sendmsg+0xcd/0x170 [10879.439343][ T384] do_syscall_64+0xc6/0x1e0 [10879.439343][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10879.439343][ T384] [10879.441048][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10879.441048][ T384] neigh_parms_alloc+0x1e5/0x510 [10879.441048][ T384] ipv6_add_dev+0x2fd/0x11c0 [10879.441048][ T384] ipv6_find_idev+0x102/0x170 [10879.441048][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10879.441048][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10879.441048][ T384] netlink_rcv_skb+0x130/0x360 [10879.441048][ T384] netlink_unicast+0x449/0x710 [10879.441048][ T384] netlink_sendmsg+0x723/0xbe0 [10879.441048][ T384] ____sys_sendmsg+0x7b2/0xa10 [10879.441048][ T384] ___sys_sendmsg+0xee/0x170 [10879.441048][ T384] __sys_sendmsg+0xcd/0x170 [10879.441048][ T384] do_syscall_64+0xc6/0x1e0 [10879.441048][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10879.441048][ T384] [10889.480975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10889.481431][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10889.481431][ T384] ___neigh_create+0x14b/0xf60 [10889.481431][ T384] ip6_finish_output2+0xa70/0xf80 [10889.481431][ T384] ip6_finish_output+0x4ed/0xd30 [10889.481431][ T384] ip6_output+0x1f3/0x770 [10889.481431][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10889.481431][ T384] mld_sendpack+0x62d/0xbc0 [10889.481431][ T384] mld_ifc_work+0x32/0x1f0 [10889.481431][ T384] process_one_work+0x84d/0x18a0 [10889.481431][ T384] worker_thread+0x587/0xd30 [10889.481431][ T384] kthread+0x28a/0x350 [10889.481431][ T384] ret_from_fork+0x31/0x70 [10889.481431][ T384] ret_from_fork_asm+0x1a/0x30 [10889.481431][ T384] [10889.483169][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10889.483169][ T384] dst_init+0x84/0x4a0 [10889.483169][ T384] dst_alloc+0x97/0x150 [10889.483169][ T384] ip6_dst_alloc+0x23/0x90 [10889.483169][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10889.483169][ T384] ip6_pol_route+0x56f/0x840 [10889.483169][ T384] ip6_route_output_flags+0x314/0x480 [10889.483169][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10889.483169][ T384] ip6_dst_lookup_flow+0x88/0x190 [10889.483169][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10889.483169][ T384] __sys_sendto+0x332/0x410 [10889.483169][ T384] __x64_sys_sendto+0xe0/0x1c0 [10889.483169][ T384] do_syscall_64+0xc6/0x1e0 [10889.483169][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10889.483169][ T384] [10889.485044][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10889.485044][ T384] netdev_get_by_index+0x5e/0x80 [10889.485044][ T384] fib6_nh_init+0x3d8/0x15b0 [10889.485044][ T384] ip6_route_info_create+0xf18/0x17d0 [10889.485044][ T384] ip6_route_add+0x1c/0x140 [10889.485044][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10889.485044][ T384] addrconf_add_dev+0xe2/0x170 [10889.485044][ T384] inet6_addr_add+0x12f/0xa40 [10889.485044][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10889.485044][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.485044][ T384] netlink_rcv_skb+0x130/0x360 [10889.485044][ T384] netlink_unicast+0x449/0x710 [10889.485044][ T384] netlink_sendmsg+0x723/0xbe0 [10889.485044][ T384] ____sys_sendmsg+0x7b2/0xa10 [10889.485044][ T384] ___sys_sendmsg+0xee/0x170 [10889.485044][ T384] __sys_sendmsg+0xcd/0x170 [10889.485044][ T384] do_syscall_64+0xc6/0x1e0 [10889.485044][ T384] [10889.487235][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10889.487235][ T384] ipv6_add_dev+0x3b9/0x11c0 [10889.487235][ T384] ipv6_find_idev+0x102/0x170 [10889.487235][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10889.487235][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.487235][ T384] netlink_rcv_skb+0x130/0x360 [10889.487235][ T384] netlink_unicast+0x449/0x710 [10889.487235][ T384] netlink_sendmsg+0x723/0xbe0 [10889.487235][ T384] ____sys_sendmsg+0x7b2/0xa10 [10889.487235][ T384] ___sys_sendmsg+0xee/0x170 [10889.487235][ T384] __sys_sendmsg+0xcd/0x170 [10889.487235][ T384] do_syscall_64+0xc6/0x1e0 [10889.487235][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10889.487235][ T384] [10889.488964][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10889.488964][ T384] neigh_parms_alloc+0x1e5/0x510 [10889.488964][ T384] ipv6_add_dev+0x2fd/0x11c0 [10889.488964][ T384] ipv6_find_idev+0x102/0x170 [10889.488964][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10889.488964][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.488964][ T384] netlink_rcv_skb+0x130/0x360 [10889.488964][ T384] netlink_unicast+0x449/0x710 [10889.488964][ T384] netlink_sendmsg+0x723/0xbe0 [10889.488964][ T384] ____sys_sendmsg+0x7b2/0xa10 [10889.488964][ T384] ___sys_sendmsg+0xee/0x170 [10889.488964][ T384] __sys_sendmsg+0xcd/0x170 [10889.488964][ T384] do_syscall_64+0xc6/0x1e0 [10889.488964][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10889.488964][ T384] [10899.656978][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10899.657500][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10899.657500][ T384] ___neigh_create+0x14b/0xf60 [10899.657500][ T384] ip6_finish_output2+0xa70/0xf80 [10899.657500][ T384] ip6_finish_output+0x4ed/0xd30 [10899.657500][ T384] ip6_output+0x1f3/0x770 [10899.657500][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10899.657500][ T384] mld_sendpack+0x62d/0xbc0 [10899.657500][ T384] mld_ifc_work+0x32/0x1f0 [10899.657500][ T384] process_one_work+0x84d/0x18a0 [10899.657500][ T384] worker_thread+0x587/0xd30 [10899.657500][ T384] kthread+0x28a/0x350 [10899.657500][ T384] ret_from_fork+0x31/0x70 [10899.657500][ T384] ret_from_fork_asm+0x1a/0x30 [10899.657500][ T384] [10899.659230][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10899.659230][ T384] dst_init+0x84/0x4a0 [10899.659230][ T384] dst_alloc+0x97/0x150 [10899.659230][ T384] ip6_dst_alloc+0x23/0x90 [10899.659230][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10899.659230][ T384] ip6_pol_route+0x56f/0x840 [10899.659230][ T384] ip6_route_output_flags+0x314/0x480 [10899.659230][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10899.659230][ T384] ip6_dst_lookup_flow+0x88/0x190 [10899.659230][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10899.659230][ T384] __sys_sendto+0x332/0x410 [10899.659230][ T384] __x64_sys_sendto+0xe0/0x1c0 [10899.659230][ T384] do_syscall_64+0xc6/0x1e0 [10899.659230][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10899.659230][ T384] [10899.661173][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10899.661173][ T384] netdev_get_by_index+0x5e/0x80 [10899.661173][ T384] fib6_nh_init+0x3d8/0x15b0 [10899.661173][ T384] ip6_route_info_create+0xf18/0x17d0 [10899.661173][ T384] ip6_route_add+0x1c/0x140 [10899.661173][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10899.661173][ T384] addrconf_add_dev+0xe2/0x170 [10899.661173][ T384] inet6_addr_add+0x12f/0xa40 [10899.661173][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10899.661173][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10899.661173][ T384] netlink_rcv_skb+0x130/0x360 [10899.661173][ T384] netlink_unicast+0x449/0x710 [10899.661173][ T384] netlink_sendmsg+0x723/0xbe0 [10899.661173][ T384] ____sys_sendmsg+0x7b2/0xa10 [10899.661173][ T384] ___sys_sendmsg+0xee/0x170 [10899.661173][ T384] __sys_sendmsg+0xcd/0x170 [10899.661173][ T384] do_syscall_64+0xc6/0x1e0 [10899.661173][ T384] [10899.663503][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10899.663503][ T384] ipv6_add_dev+0x3b9/0x11c0 [10899.663503][ T384] ipv6_find_idev+0x102/0x170 [10899.663503][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10899.663503][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10899.663503][ T384] netlink_rcv_skb+0x130/0x360 [10899.663503][ T384] netlink_unicast+0x449/0x710 [10899.663503][ T384] netlink_sendmsg+0x723/0xbe0 [10899.663503][ T384] ____sys_sendmsg+0x7b2/0xa10 [10899.663503][ T384] ___sys_sendmsg+0xee/0x170 [10899.663503][ T384] __sys_sendmsg+0xcd/0x170 [10899.663503][ T384] do_syscall_64+0xc6/0x1e0 [10899.663503][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10899.663503][ T384] [10899.665359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10899.665359][ T384] neigh_parms_alloc+0x1e5/0x510 [10899.665359][ T384] ipv6_add_dev+0x2fd/0x11c0 [10899.665359][ T384] ipv6_find_idev+0x102/0x170 [10899.665359][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10899.665359][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10899.665359][ T384] netlink_rcv_skb+0x130/0x360 [10899.665359][ T384] netlink_unicast+0x449/0x710 [10899.665359][ T384] netlink_sendmsg+0x723/0xbe0 [10899.665359][ T384] ____sys_sendmsg+0x7b2/0xa10 [10899.665359][ T384] ___sys_sendmsg+0xee/0x170 [10899.665359][ T384] __sys_sendmsg+0xcd/0x170 [10899.665359][ T384] do_syscall_64+0xc6/0x1e0 [10899.665359][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10899.665359][ T384] [10909.904915][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10909.905373][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10909.905373][ T384] ___neigh_create+0x14b/0xf60 [10909.905373][ T384] ip6_finish_output2+0xa70/0xf80 [10909.905373][ T384] ip6_finish_output+0x4ed/0xd30 [10909.905373][ T384] ip6_output+0x1f3/0x770 [10909.905373][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10909.905373][ T384] mld_sendpack+0x62d/0xbc0 [10909.905373][ T384] mld_ifc_work+0x32/0x1f0 [10909.905373][ T384] process_one_work+0x84d/0x18a0 [10909.905373][ T384] worker_thread+0x587/0xd30 [10909.905373][ T384] kthread+0x28a/0x350 [10909.905373][ T384] ret_from_fork+0x31/0x70 [10909.905373][ T384] ret_from_fork_asm+0x1a/0x30 [10909.905373][ T384] [10909.907138][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10909.907138][ T384] dst_init+0x84/0x4a0 [10909.907138][ T384] dst_alloc+0x97/0x150 [10909.907138][ T384] ip6_dst_alloc+0x23/0x90 [10909.907138][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10909.907138][ T384] ip6_pol_route+0x56f/0x840 [10909.907138][ T384] ip6_route_output_flags+0x314/0x480 [10909.907138][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10909.907138][ T384] ip6_dst_lookup_flow+0x88/0x190 [10909.907138][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10909.907138][ T384] __sys_sendto+0x332/0x410 [10909.907138][ T384] __x64_sys_sendto+0xe0/0x1c0 [10909.907138][ T384] do_syscall_64+0xc6/0x1e0 [10909.907138][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10909.907138][ T384] [10909.909025][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10909.909025][ T384] netdev_get_by_index+0x5e/0x80 [10909.909025][ T384] fib6_nh_init+0x3d8/0x15b0 [10909.909025][ T384] ip6_route_info_create+0xf18/0x17d0 [10909.909025][ T384] ip6_route_add+0x1c/0x140 [10909.909025][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10909.909025][ T384] addrconf_add_dev+0xe2/0x170 [10909.909025][ T384] inet6_addr_add+0x12f/0xa40 [10909.909025][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10909.909025][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10909.909025][ T384] netlink_rcv_skb+0x130/0x360 [10909.909025][ T384] netlink_unicast+0x449/0x710 [10909.909025][ T384] netlink_sendmsg+0x723/0xbe0 [10909.909025][ T384] ____sys_sendmsg+0x7b2/0xa10 [10909.909025][ T384] ___sys_sendmsg+0xee/0x170 [10909.909025][ T384] __sys_sendmsg+0xcd/0x170 [10909.909025][ T384] do_syscall_64+0xc6/0x1e0 [10909.909025][ T384] [10909.911271][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10909.911271][ T384] ipv6_add_dev+0x3b9/0x11c0 [10909.911271][ T384] ipv6_find_idev+0x102/0x170 [10909.911271][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10909.911271][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10909.911271][ T384] netlink_rcv_skb+0x130/0x360 [10909.911271][ T384] netlink_unicast+0x449/0x710 [10909.911271][ T384] netlink_sendmsg+0x723/0xbe0 [10909.911271][ T384] ____sys_sendmsg+0x7b2/0xa10 [10909.911271][ T384] ___sys_sendmsg+0xee/0x170 [10909.911271][ T384] __sys_sendmsg+0xcd/0x170 [10909.911271][ T384] do_syscall_64+0xc6/0x1e0 [10909.911271][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10909.911271][ T384] [10909.913038][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10909.913038][ T384] neigh_parms_alloc+0x1e5/0x510 [10909.913038][ T384] ipv6_add_dev+0x2fd/0x11c0 [10909.913038][ T384] ipv6_find_idev+0x102/0x170 [10909.913038][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10909.913038][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10909.913038][ T384] netlink_rcv_skb+0x130/0x360 [10909.913038][ T384] netlink_unicast+0x449/0x710 [10909.913038][ T384] netlink_sendmsg+0x723/0xbe0 [10909.913038][ T384] ____sys_sendmsg+0x7b2/0xa10 [10909.913038][ T384] ___sys_sendmsg+0xee/0x170 [10909.913038][ T384] __sys_sendmsg+0xcd/0x170 [10909.913038][ T384] do_syscall_64+0xc6/0x1e0 [10909.913038][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10909.913038][ T384] [10920.064957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10920.065440][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10920.065440][ T384] ___neigh_create+0x14b/0xf60 [10920.065440][ T384] ip6_finish_output2+0xa70/0xf80 [10920.065440][ T384] ip6_finish_output+0x4ed/0xd30 [10920.065440][ T384] ip6_output+0x1f3/0x770 [10920.065440][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10920.065440][ T384] mld_sendpack+0x62d/0xbc0 [10920.065440][ T384] mld_ifc_work+0x32/0x1f0 [10920.065440][ T384] process_one_work+0x84d/0x18a0 [10920.065440][ T384] worker_thread+0x587/0xd30 [10920.065440][ T384] kthread+0x28a/0x350 [10920.065440][ T384] ret_from_fork+0x31/0x70 [10920.065440][ T384] ret_from_fork_asm+0x1a/0x30 [10920.065440][ T384] [10920.067165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10920.067165][ T384] dst_init+0x84/0x4a0 [10920.067165][ T384] dst_alloc+0x97/0x150 [10920.067165][ T384] ip6_dst_alloc+0x23/0x90 [10920.067165][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10920.067165][ T384] ip6_pol_route+0x56f/0x840 [10920.067165][ T384] ip6_route_output_flags+0x314/0x480 [10920.067165][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10920.067165][ T384] ip6_dst_lookup_flow+0x88/0x190 [10920.067165][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10920.067165][ T384] __sys_sendto+0x332/0x410 [10920.067165][ T384] __x64_sys_sendto+0xe0/0x1c0 [10920.067165][ T384] do_syscall_64+0xc6/0x1e0 [10920.067165][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10920.067165][ T384] [10920.069018][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10920.069018][ T384] netdev_get_by_index+0x5e/0x80 [10920.069018][ T384] fib6_nh_init+0x3d8/0x15b0 [10920.069018][ T384] ip6_route_info_create+0xf18/0x17d0 [10920.069018][ T384] ip6_route_add+0x1c/0x140 [10920.069018][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10920.069018][ T384] addrconf_add_dev+0xe2/0x170 [10920.069018][ T384] inet6_addr_add+0x12f/0xa40 [10920.069018][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10920.069018][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10920.069018][ T384] netlink_rcv_skb+0x130/0x360 [10920.069018][ T384] netlink_unicast+0x449/0x710 [10920.069018][ T384] netlink_sendmsg+0x723/0xbe0 [10920.069018][ T384] ____sys_sendmsg+0x7b2/0xa10 [10920.069018][ T384] ___sys_sendmsg+0xee/0x170 [10920.069018][ T384] __sys_sendmsg+0xcd/0x170 [10920.069018][ T384] do_syscall_64+0xc6/0x1e0 [10920.069018][ T384] [10920.071212][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10920.071212][ T384] ipv6_add_dev+0x3b9/0x11c0 [10920.071212][ T384] ipv6_find_idev+0x102/0x170 [10920.071212][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10920.071212][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10920.071212][ T384] netlink_rcv_skb+0x130/0x360 [10920.071212][ T384] netlink_unicast+0x449/0x710 [10920.071212][ T384] netlink_sendmsg+0x723/0xbe0 [10920.071212][ T384] ____sys_sendmsg+0x7b2/0xa10 [10920.071212][ T384] ___sys_sendmsg+0xee/0x170 [10920.071212][ T384] __sys_sendmsg+0xcd/0x170 [10920.071212][ T384] do_syscall_64+0xc6/0x1e0 [10920.071212][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10920.071212][ T384] [10920.072923][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10920.072923][ T384] neigh_parms_alloc+0x1e5/0x510 [10920.072923][ T384] ipv6_add_dev+0x2fd/0x11c0 [10920.072923][ T384] ipv6_find_idev+0x102/0x170 [10920.072923][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10920.072923][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10920.072923][ T384] netlink_rcv_skb+0x130/0x360 [10920.072923][ T384] netlink_unicast+0x449/0x710 [10920.072923][ T384] netlink_sendmsg+0x723/0xbe0 [10920.072923][ T384] ____sys_sendmsg+0x7b2/0xa10 [10920.072923][ T384] ___sys_sendmsg+0xee/0x170 [10920.072923][ T384] __sys_sendmsg+0xcd/0x170 [10920.072923][ T384] do_syscall_64+0xc6/0x1e0 [10920.072923][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10920.072923][ T384] [10930.320946][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10930.321397][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10930.321397][ T384] ___neigh_create+0x14b/0xf60 [10930.321397][ T384] ip6_finish_output2+0xa70/0xf80 [10930.321397][ T384] ip6_finish_output+0x4ed/0xd30 [10930.321397][ T384] ip6_output+0x1f3/0x770 [10930.321397][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10930.321397][ T384] mld_sendpack+0x62d/0xbc0 [10930.321397][ T384] mld_ifc_work+0x32/0x1f0 [10930.321397][ T384] process_one_work+0x84d/0x18a0 [10930.321397][ T384] worker_thread+0x587/0xd30 [10930.321397][ T384] kthread+0x28a/0x350 [10930.321397][ T384] ret_from_fork+0x31/0x70 [10930.321397][ T384] ret_from_fork_asm+0x1a/0x30 [10930.321397][ T384] [10930.323108][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10930.323108][ T384] dst_init+0x84/0x4a0 [10930.323108][ T384] dst_alloc+0x97/0x150 [10930.323108][ T384] ip6_dst_alloc+0x23/0x90 [10930.323108][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10930.323108][ T384] ip6_pol_route+0x56f/0x840 [10930.323108][ T384] ip6_route_output_flags+0x314/0x480 [10930.323108][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10930.323108][ T384] ip6_dst_lookup_flow+0x88/0x190 [10930.323108][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10930.323108][ T384] __sys_sendto+0x332/0x410 [10930.323108][ T384] __x64_sys_sendto+0xe0/0x1c0 [10930.323108][ T384] do_syscall_64+0xc6/0x1e0 [10930.323108][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10930.323108][ T384] [10930.324973][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10930.324973][ T384] netdev_get_by_index+0x5e/0x80 [10930.324973][ T384] fib6_nh_init+0x3d8/0x15b0 [10930.324973][ T384] ip6_route_info_create+0xf18/0x17d0 [10930.324973][ T384] ip6_route_add+0x1c/0x140 [10930.324973][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10930.324973][ T384] addrconf_add_dev+0xe2/0x170 [10930.324973][ T384] inet6_addr_add+0x12f/0xa40 [10930.324973][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10930.324973][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.324973][ T384] netlink_rcv_skb+0x130/0x360 [10930.324973][ T384] netlink_unicast+0x449/0x710 [10930.324973][ T384] netlink_sendmsg+0x723/0xbe0 [10930.324973][ T384] ____sys_sendmsg+0x7b2/0xa10 [10930.324973][ T384] ___sys_sendmsg+0xee/0x170 [10930.324973][ T384] __sys_sendmsg+0xcd/0x170 [10930.324973][ T384] do_syscall_64+0xc6/0x1e0 [10930.324973][ T384] [10930.327160][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10930.327160][ T384] ipv6_add_dev+0x3b9/0x11c0 [10930.327160][ T384] ipv6_find_idev+0x102/0x170 [10930.327160][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10930.327160][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.327160][ T384] netlink_rcv_skb+0x130/0x360 [10930.327160][ T384] netlink_unicast+0x449/0x710 [10930.327160][ T384] netlink_sendmsg+0x723/0xbe0 [10930.327160][ T384] ____sys_sendmsg+0x7b2/0xa10 [10930.327160][ T384] ___sys_sendmsg+0xee/0x170 [10930.327160][ T384] __sys_sendmsg+0xcd/0x170 [10930.327160][ T384] do_syscall_64+0xc6/0x1e0 [10930.327160][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10930.327160][ T384] [10930.328853][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10930.328853][ T384] neigh_parms_alloc+0x1e5/0x510 [10930.328853][ T384] ipv6_add_dev+0x2fd/0x11c0 [10930.328853][ T384] ipv6_find_idev+0x102/0x170 [10930.328853][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10930.328853][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.328853][ T384] netlink_rcv_skb+0x130/0x360 [10930.328853][ T384] netlink_unicast+0x449/0x710 [10930.328853][ T384] netlink_sendmsg+0x723/0xbe0 [10930.328853][ T384] ____sys_sendmsg+0x7b2/0xa10 [10930.328853][ T384] ___sys_sendmsg+0xee/0x170 [10930.328853][ T384] __sys_sendmsg+0xcd/0x170 [10930.328853][ T384] do_syscall_64+0xc6/0x1e0 [10930.328853][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10930.328853][ T384] [10940.577001][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10940.578044][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10940.578044][ T384] ___neigh_create+0x14b/0xf60 [10940.578044][ T384] ip6_finish_output2+0xa70/0xf80 [10940.578044][ T384] ip6_finish_output+0x4ed/0xd30 [10940.578044][ T384] ip6_output+0x1f3/0x770 [10940.578044][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10940.578044][ T384] mld_sendpack+0x62d/0xbc0 [10940.578044][ T384] mld_ifc_work+0x32/0x1f0 [10940.578044][ T384] process_one_work+0x84d/0x18a0 [10940.578044][ T384] worker_thread+0x587/0xd30 [10940.578044][ T384] kthread+0x28a/0x350 [10940.578044][ T384] ret_from_fork+0x31/0x70 [10940.578044][ T384] ret_from_fork_asm+0x1a/0x30 [10940.578044][ T384] [10940.580738][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10940.580738][ T384] dst_init+0x84/0x4a0 [10940.580738][ T384] dst_alloc+0x97/0x150 [10940.580738][ T384] ip6_dst_alloc+0x23/0x90 [10940.580738][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10940.580738][ T384] ip6_pol_route+0x56f/0x840 [10940.580738][ T384] ip6_route_output_flags+0x314/0x480 [10940.580738][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10940.580738][ T384] ip6_dst_lookup_flow+0x88/0x190 [10940.580738][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10940.580738][ T384] __sys_sendto+0x332/0x410 [10940.580738][ T384] __x64_sys_sendto+0xe0/0x1c0 [10940.580738][ T384] do_syscall_64+0xc6/0x1e0 [10940.580738][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10940.580738][ T384] [10940.583712][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10940.583712][ T384] netdev_get_by_index+0x5e/0x80 [10940.583712][ T384] fib6_nh_init+0x3d8/0x15b0 [10940.583712][ T384] ip6_route_info_create+0xf18/0x17d0 [10940.583712][ T384] ip6_route_add+0x1c/0x140 [10940.583712][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10940.583712][ T384] addrconf_add_dev+0xe2/0x170 [10940.583712][ T384] inet6_addr_add+0x12f/0xa40 [10940.583712][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10940.583712][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.583712][ T384] netlink_rcv_skb+0x130/0x360 [10940.583712][ T384] netlink_unicast+0x449/0x710 [10940.583712][ T384] netlink_sendmsg+0x723/0xbe0 [10940.583712][ T384] ____sys_sendmsg+0x7b2/0xa10 [10940.583712][ T384] ___sys_sendmsg+0xee/0x170 [10940.583712][ T384] __sys_sendmsg+0xcd/0x170 [10940.583712][ T384] do_syscall_64+0xc6/0x1e0 [10940.583712][ T384] [10940.587262][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10940.587262][ T384] ipv6_add_dev+0x3b9/0x11c0 [10940.587262][ T384] ipv6_find_idev+0x102/0x170 [10940.587262][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10940.587262][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.587262][ T384] netlink_rcv_skb+0x130/0x360 [10940.587262][ T384] netlink_unicast+0x449/0x710 [10940.587262][ T384] netlink_sendmsg+0x723/0xbe0 [10940.587262][ T384] ____sys_sendmsg+0x7b2/0xa10 [10940.587262][ T384] ___sys_sendmsg+0xee/0x170 [10940.587262][ T384] __sys_sendmsg+0xcd/0x170 [10940.587262][ T384] do_syscall_64+0xc6/0x1e0 [10940.587262][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10940.587262][ T384] [10940.589996][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10940.589996][ T384] neigh_parms_alloc+0x1e5/0x510 [10940.589996][ T384] ipv6_add_dev+0x2fd/0x11c0 [10940.589996][ T384] ipv6_find_idev+0x102/0x170 [10940.589996][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10940.589996][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.589996][ T384] netlink_rcv_skb+0x130/0x360 [10940.589996][ T384] netlink_unicast+0x449/0x710 [10940.589996][ T384] netlink_sendmsg+0x723/0xbe0 [10940.589996][ T384] ____sys_sendmsg+0x7b2/0xa10 [10940.589996][ T384] ___sys_sendmsg+0xee/0x170 [10940.589996][ T384] __sys_sendmsg+0xcd/0x170 [10940.589996][ T384] do_syscall_64+0xc6/0x1e0 [10940.589996][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10940.589996][ T384] [10950.600955][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10950.601428][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10950.601428][ T384] ___neigh_create+0x14b/0xf60 [10950.601428][ T384] ip6_finish_output2+0xa70/0xf80 [10950.601428][ T384] ip6_finish_output+0x4ed/0xd30 [10950.601428][ T384] ip6_output+0x1f3/0x770 [10950.601428][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10950.601428][ T384] mld_sendpack+0x62d/0xbc0 [10950.601428][ T384] mld_ifc_work+0x32/0x1f0 [10950.601428][ T384] process_one_work+0x84d/0x18a0 [10950.601428][ T384] worker_thread+0x587/0xd30 [10950.601428][ T384] kthread+0x28a/0x350 [10950.601428][ T384] ret_from_fork+0x31/0x70 [10950.601428][ T384] ret_from_fork_asm+0x1a/0x30 [10950.601428][ T384] [10950.603134][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10950.603134][ T384] dst_init+0x84/0x4a0 [10950.603134][ T384] dst_alloc+0x97/0x150 [10950.603134][ T384] ip6_dst_alloc+0x23/0x90 [10950.603134][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10950.603134][ T384] ip6_pol_route+0x56f/0x840 [10950.603134][ T384] ip6_route_output_flags+0x314/0x480 [10950.603134][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10950.603134][ T384] ip6_dst_lookup_flow+0x88/0x190 [10950.603134][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10950.603134][ T384] __sys_sendto+0x332/0x410 [10950.603134][ T384] __x64_sys_sendto+0xe0/0x1c0 [10950.603134][ T384] do_syscall_64+0xc6/0x1e0 [10950.603134][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10950.603134][ T384] [10950.605033][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10950.605033][ T384] netdev_get_by_index+0x5e/0x80 [10950.605033][ T384] fib6_nh_init+0x3d8/0x15b0 [10950.605033][ T384] ip6_route_info_create+0xf18/0x17d0 [10950.605033][ T384] ip6_route_add+0x1c/0x140 [10950.605033][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10950.605033][ T384] addrconf_add_dev+0xe2/0x170 [10950.605033][ T384] inet6_addr_add+0x12f/0xa40 [10950.605033][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10950.605033][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10950.605033][ T384] netlink_rcv_skb+0x130/0x360 [10950.605033][ T384] netlink_unicast+0x449/0x710 [10950.605033][ T384] netlink_sendmsg+0x723/0xbe0 [10950.605033][ T384] ____sys_sendmsg+0x7b2/0xa10 [10950.605033][ T384] ___sys_sendmsg+0xee/0x170 [10950.605033][ T384] __sys_sendmsg+0xcd/0x170 [10950.605033][ T384] do_syscall_64+0xc6/0x1e0 [10950.605033][ T384] [10950.607223][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10950.607223][ T384] ipv6_add_dev+0x3b9/0x11c0 [10950.607223][ T384] ipv6_find_idev+0x102/0x170 [10950.607223][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10950.607223][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10950.607223][ T384] netlink_rcv_skb+0x130/0x360 [10950.607223][ T384] netlink_unicast+0x449/0x710 [10950.607223][ T384] netlink_sendmsg+0x723/0xbe0 [10950.607223][ T384] ____sys_sendmsg+0x7b2/0xa10 [10950.607223][ T384] ___sys_sendmsg+0xee/0x170 [10950.607223][ T384] __sys_sendmsg+0xcd/0x170 [10950.607223][ T384] do_syscall_64+0xc6/0x1e0 [10950.607223][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10950.607223][ T384] [10950.608946][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10950.608946][ T384] neigh_parms_alloc+0x1e5/0x510 [10950.608946][ T384] ipv6_add_dev+0x2fd/0x11c0 [10950.608946][ T384] ipv6_find_idev+0x102/0x170 [10950.608946][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10950.608946][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10950.608946][ T384] netlink_rcv_skb+0x130/0x360 [10950.608946][ T384] netlink_unicast+0x449/0x710 [10950.608946][ T384] netlink_sendmsg+0x723/0xbe0 [10950.608946][ T384] ____sys_sendmsg+0x7b2/0xa10 [10950.608946][ T384] ___sys_sendmsg+0xee/0x170 [10950.608946][ T384] __sys_sendmsg+0xcd/0x170 [10950.608946][ T384] do_syscall_64+0xc6/0x1e0 [10950.608946][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10950.608946][ T384] [10960.848968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10960.849490][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10960.849490][ T384] ___neigh_create+0x14b/0xf60 [10960.849490][ T384] ip6_finish_output2+0xa70/0xf80 [10960.849490][ T384] ip6_finish_output+0x4ed/0xd30 [10960.849490][ T384] ip6_output+0x1f3/0x770 [10960.849490][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10960.849490][ T384] mld_sendpack+0x62d/0xbc0 [10960.849490][ T384] mld_ifc_work+0x32/0x1f0 [10960.849490][ T384] process_one_work+0x84d/0x18a0 [10960.849490][ T384] worker_thread+0x587/0xd30 [10960.849490][ T384] kthread+0x28a/0x350 [10960.849490][ T384] ret_from_fork+0x31/0x70 [10960.849490][ T384] ret_from_fork_asm+0x1a/0x30 [10960.849490][ T384] [10960.851214][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10960.851214][ T384] dst_init+0x84/0x4a0 [10960.851214][ T384] dst_alloc+0x97/0x150 [10960.851214][ T384] ip6_dst_alloc+0x23/0x90 [10960.851214][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10960.851214][ T384] ip6_pol_route+0x56f/0x840 [10960.851214][ T384] ip6_route_output_flags+0x314/0x480 [10960.851214][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10960.851214][ T384] ip6_dst_lookup_flow+0x88/0x190 [10960.851214][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10960.851214][ T384] __sys_sendto+0x332/0x410 [10960.851214][ T384] __x64_sys_sendto+0xe0/0x1c0 [10960.851214][ T384] do_syscall_64+0xc6/0x1e0 [10960.851214][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10960.851214][ T384] [10960.853101][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10960.853101][ T384] netdev_get_by_index+0x5e/0x80 [10960.853101][ T384] fib6_nh_init+0x3d8/0x15b0 [10960.853101][ T384] ip6_route_info_create+0xf18/0x17d0 [10960.853101][ T384] ip6_route_add+0x1c/0x140 [10960.853101][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10960.853101][ T384] addrconf_add_dev+0xe2/0x170 [10960.853101][ T384] inet6_addr_add+0x12f/0xa40 [10960.853101][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10960.853101][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10960.853101][ T384] netlink_rcv_skb+0x130/0x360 [10960.853101][ T384] netlink_unicast+0x449/0x710 [10960.853101][ T384] netlink_sendmsg+0x723/0xbe0 [10960.853101][ T384] ____sys_sendmsg+0x7b2/0xa10 [10960.853101][ T384] ___sys_sendmsg+0xee/0x170 [10960.853101][ T384] __sys_sendmsg+0xcd/0x170 [10960.853101][ T384] do_syscall_64+0xc6/0x1e0 [10960.853101][ T384] [10960.855300][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10960.855300][ T384] ipv6_add_dev+0x3b9/0x11c0 [10960.855300][ T384] ipv6_find_idev+0x102/0x170 [10960.855300][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10960.855300][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10960.855300][ T384] netlink_rcv_skb+0x130/0x360 [10960.855300][ T384] netlink_unicast+0x449/0x710 [10960.855300][ T384] netlink_sendmsg+0x723/0xbe0 [10960.855300][ T384] ____sys_sendmsg+0x7b2/0xa10 [10960.855300][ T384] ___sys_sendmsg+0xee/0x170 [10960.855300][ T384] __sys_sendmsg+0xcd/0x170 [10960.855300][ T384] do_syscall_64+0xc6/0x1e0 [10960.855300][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10960.855300][ T384] [10960.857011][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10960.857011][ T384] neigh_parms_alloc+0x1e5/0x510 [10960.857011][ T384] ipv6_add_dev+0x2fd/0x11c0 [10960.857011][ T384] ipv6_find_idev+0x102/0x170 [10960.857011][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10960.857011][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10960.857011][ T384] netlink_rcv_skb+0x130/0x360 [10960.857011][ T384] netlink_unicast+0x449/0x710 [10960.857011][ T384] netlink_sendmsg+0x723/0xbe0 [10960.857011][ T384] ____sys_sendmsg+0x7b2/0xa10 [10960.857011][ T384] ___sys_sendmsg+0xee/0x170 [10960.857011][ T384] __sys_sendmsg+0xcd/0x170 [10960.857011][ T384] do_syscall_64+0xc6/0x1e0 [10960.857011][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10960.857011][ T384] [10971.096933][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10971.097464][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10971.097464][ T384] ___neigh_create+0x14b/0xf60 [10971.097464][ T384] ip6_finish_output2+0xa70/0xf80 [10971.097464][ T384] ip6_finish_output+0x4ed/0xd30 [10971.097464][ T384] ip6_output+0x1f3/0x770 [10971.097464][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10971.097464][ T384] mld_sendpack+0x62d/0xbc0 [10971.097464][ T384] mld_ifc_work+0x32/0x1f0 [10971.097464][ T384] process_one_work+0x84d/0x18a0 [10971.097464][ T384] worker_thread+0x587/0xd30 [10971.097464][ T384] kthread+0x28a/0x350 [10971.097464][ T384] ret_from_fork+0x31/0x70 [10971.097464][ T384] ret_from_fork_asm+0x1a/0x30 [10971.097464][ T384] [10971.099184][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10971.099184][ T384] dst_init+0x84/0x4a0 [10971.099184][ T384] dst_alloc+0x97/0x150 [10971.099184][ T384] ip6_dst_alloc+0x23/0x90 [10971.099184][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10971.099184][ T384] ip6_pol_route+0x56f/0x840 [10971.099184][ T384] ip6_route_output_flags+0x314/0x480 [10971.099184][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10971.099184][ T384] ip6_dst_lookup_flow+0x88/0x190 [10971.099184][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10971.099184][ T384] __sys_sendto+0x332/0x410 [10971.099184][ T384] __x64_sys_sendto+0xe0/0x1c0 [10971.099184][ T384] do_syscall_64+0xc6/0x1e0 [10971.099184][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10971.099184][ T384] [10971.101033][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10971.101033][ T384] netdev_get_by_index+0x5e/0x80 [10971.101033][ T384] fib6_nh_init+0x3d8/0x15b0 [10971.101033][ T384] ip6_route_info_create+0xf18/0x17d0 [10971.101033][ T384] ip6_route_add+0x1c/0x140 [10971.101033][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10971.101033][ T384] addrconf_add_dev+0xe2/0x170 [10971.101033][ T384] inet6_addr_add+0x12f/0xa40 [10971.101033][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10971.101033][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.101033][ T384] netlink_rcv_skb+0x130/0x360 [10971.101033][ T384] netlink_unicast+0x449/0x710 [10971.101033][ T384] netlink_sendmsg+0x723/0xbe0 [10971.101033][ T384] ____sys_sendmsg+0x7b2/0xa10 [10971.101033][ T384] ___sys_sendmsg+0xee/0x170 [10971.101033][ T384] __sys_sendmsg+0xcd/0x170 [10971.101033][ T384] do_syscall_64+0xc6/0x1e0 [10971.101033][ T384] [10971.103213][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10971.103213][ T384] ipv6_add_dev+0x3b9/0x11c0 [10971.103213][ T384] ipv6_find_idev+0x102/0x170 [10971.103213][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10971.103213][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.103213][ T384] netlink_rcv_skb+0x130/0x360 [10971.103213][ T384] netlink_unicast+0x449/0x710 [10971.103213][ T384] netlink_sendmsg+0x723/0xbe0 [10971.103213][ T384] ____sys_sendmsg+0x7b2/0xa10 [10971.103213][ T384] ___sys_sendmsg+0xee/0x170 [10971.103213][ T384] __sys_sendmsg+0xcd/0x170 [10971.103213][ T384] do_syscall_64+0xc6/0x1e0 [10971.103213][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10971.103213][ T384] [10971.104934][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10971.104934][ T384] neigh_parms_alloc+0x1e5/0x510 [10971.104934][ T384] ipv6_add_dev+0x2fd/0x11c0 [10971.104934][ T384] ipv6_find_idev+0x102/0x170 [10971.104934][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10971.104934][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.104934][ T384] netlink_rcv_skb+0x130/0x360 [10971.104934][ T384] netlink_unicast+0x449/0x710 [10971.104934][ T384] netlink_sendmsg+0x723/0xbe0 [10971.104934][ T384] ____sys_sendmsg+0x7b2/0xa10 [10971.104934][ T384] ___sys_sendmsg+0xee/0x170 [10971.104934][ T384] __sys_sendmsg+0xcd/0x170 [10971.104934][ T384] do_syscall_64+0xc6/0x1e0 [10971.104934][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10971.104934][ T384] [10981.345034][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10981.345601][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10981.345601][ T384] ___neigh_create+0x14b/0xf60 [10981.345601][ T384] ip6_finish_output2+0xa70/0xf80 [10981.345601][ T384] ip6_finish_output+0x4ed/0xd30 [10981.345601][ T384] ip6_output+0x1f3/0x770 [10981.345601][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10981.345601][ T384] mld_sendpack+0x62d/0xbc0 [10981.345601][ T384] mld_ifc_work+0x32/0x1f0 [10981.345601][ T384] process_one_work+0x84d/0x18a0 [10981.345601][ T384] worker_thread+0x587/0xd30 [10981.345601][ T384] kthread+0x28a/0x350 [10981.345601][ T384] ret_from_fork+0x31/0x70 [10981.345601][ T384] ret_from_fork_asm+0x1a/0x30 [10981.345601][ T384] [10981.347377][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10981.347377][ T384] dst_init+0x84/0x4a0 [10981.347377][ T384] dst_alloc+0x97/0x150 [10981.347377][ T384] ip6_dst_alloc+0x23/0x90 [10981.347377][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10981.347377][ T384] ip6_pol_route+0x56f/0x840 [10981.347377][ T384] ip6_route_output_flags+0x314/0x480 [10981.347377][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10981.347377][ T384] ip6_dst_lookup_flow+0x88/0x190 [10981.347377][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10981.347377][ T384] __sys_sendto+0x332/0x410 [10981.347377][ T384] __x64_sys_sendto+0xe0/0x1c0 [10981.347377][ T384] do_syscall_64+0xc6/0x1e0 [10981.347377][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.347377][ T384] [10981.349250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10981.349250][ T384] netdev_get_by_index+0x5e/0x80 [10981.349250][ T384] fib6_nh_init+0x3d8/0x15b0 [10981.349250][ T384] ip6_route_info_create+0xf18/0x17d0 [10981.349250][ T384] ip6_route_add+0x1c/0x140 [10981.349250][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10981.349250][ T384] addrconf_add_dev+0xe2/0x170 [10981.349250][ T384] inet6_addr_add+0x12f/0xa40 [10981.349250][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10981.349250][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.349250][ T384] netlink_rcv_skb+0x130/0x360 [10981.349250][ T384] netlink_unicast+0x449/0x710 [10981.349250][ T384] netlink_sendmsg+0x723/0xbe0 [10981.349250][ T384] ____sys_sendmsg+0x7b2/0xa10 [10981.349250][ T384] ___sys_sendmsg+0xee/0x170 [10981.349250][ T384] __sys_sendmsg+0xcd/0x170 [10981.349250][ T384] do_syscall_64+0xc6/0x1e0 [10981.349250][ T384] [10981.351449][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10981.351449][ T384] ipv6_add_dev+0x3b9/0x11c0 [10981.351449][ T384] ipv6_find_idev+0x102/0x170 [10981.351449][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10981.351449][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.351449][ T384] netlink_rcv_skb+0x130/0x360 [10981.351449][ T384] netlink_unicast+0x449/0x710 [10981.351449][ T384] netlink_sendmsg+0x723/0xbe0 [10981.351449][ T384] ____sys_sendmsg+0x7b2/0xa10 [10981.351449][ T384] ___sys_sendmsg+0xee/0x170 [10981.351449][ T384] __sys_sendmsg+0xcd/0x170 [10981.351449][ T384] do_syscall_64+0xc6/0x1e0 [10981.351449][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.351449][ T384] [10981.353263][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10981.353263][ T384] neigh_parms_alloc+0x1e5/0x510 [10981.353263][ T384] ipv6_add_dev+0x2fd/0x11c0 [10981.353263][ T384] ipv6_find_idev+0x102/0x170 [10981.353263][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10981.353263][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.353263][ T384] netlink_rcv_skb+0x130/0x360 [10981.353263][ T384] netlink_unicast+0x449/0x710 [10981.353263][ T384] netlink_sendmsg+0x723/0xbe0 [10981.353263][ T384] ____sys_sendmsg+0x7b2/0xa10 [10981.353263][ T384] ___sys_sendmsg+0xee/0x170 [10981.353263][ T384] __sys_sendmsg+0xcd/0x170 [10981.353263][ T384] do_syscall_64+0xc6/0x1e0 [10981.353263][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.353263][ T384] [10991.449016][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [10991.449549][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10991.449549][ T384] ___neigh_create+0x14b/0xf60 [10991.449549][ T384] ip6_finish_output2+0xa70/0xf80 [10991.449549][ T384] ip6_finish_output+0x4ed/0xd30 [10991.449549][ T384] ip6_output+0x1f3/0x770 [10991.449549][ T384] NF_HOOK.constprop.0+0xe2/0x680 [10991.449549][ T384] mld_sendpack+0x62d/0xbc0 [10991.449549][ T384] mld_ifc_work+0x32/0x1f0 [10991.449549][ T384] process_one_work+0x84d/0x18a0 [10991.449549][ T384] worker_thread+0x587/0xd30 [10991.449549][ T384] kthread+0x28a/0x350 [10991.449549][ T384] ret_from_fork+0x31/0x70 [10991.449549][ T384] ret_from_fork_asm+0x1a/0x30 [10991.449549][ T384] [10991.451286][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10991.451286][ T384] dst_init+0x84/0x4a0 [10991.451286][ T384] dst_alloc+0x97/0x150 [10991.451286][ T384] ip6_dst_alloc+0x23/0x90 [10991.451286][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [10991.451286][ T384] ip6_pol_route+0x56f/0x840 [10991.451286][ T384] ip6_route_output_flags+0x314/0x480 [10991.451286][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [10991.451286][ T384] ip6_dst_lookup_flow+0x88/0x190 [10991.451286][ T384] rawv6_sendmsg+0x7c6/0x17d0 [10991.451286][ T384] __sys_sendto+0x332/0x410 [10991.451286][ T384] __x64_sys_sendto+0xe0/0x1c0 [10991.451286][ T384] do_syscall_64+0xc6/0x1e0 [10991.451286][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10991.451286][ T384] [10991.453137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10991.453137][ T384] netdev_get_by_index+0x5e/0x80 [10991.453137][ T384] fib6_nh_init+0x3d8/0x15b0 [10991.453137][ T384] ip6_route_info_create+0xf18/0x17d0 [10991.453137][ T384] ip6_route_add+0x1c/0x140 [10991.453137][ T384] addrconf_add_mroute+0x1ac/0x2c0 [10991.453137][ T384] addrconf_add_dev+0xe2/0x170 [10991.453137][ T384] inet6_addr_add+0x12f/0xa40 [10991.453137][ T384] inet6_rtm_newaddr+0x560/0x6b0 [10991.453137][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10991.453137][ T384] netlink_rcv_skb+0x130/0x360 [10991.453137][ T384] netlink_unicast+0x449/0x710 [10991.453137][ T384] netlink_sendmsg+0x723/0xbe0 [10991.453137][ T384] ____sys_sendmsg+0x7b2/0xa10 [10991.453137][ T384] ___sys_sendmsg+0xee/0x170 [10991.453137][ T384] __sys_sendmsg+0xcd/0x170 [10991.453137][ T384] do_syscall_64+0xc6/0x1e0 [10991.453137][ T384] [10991.455448][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10991.455448][ T384] ipv6_add_dev+0x3b9/0x11c0 [10991.455448][ T384] ipv6_find_idev+0x102/0x170 [10991.455448][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10991.455448][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10991.455448][ T384] netlink_rcv_skb+0x130/0x360 [10991.455448][ T384] netlink_unicast+0x449/0x710 [10991.455448][ T384] netlink_sendmsg+0x723/0xbe0 [10991.455448][ T384] ____sys_sendmsg+0x7b2/0xa10 [10991.455448][ T384] ___sys_sendmsg+0xee/0x170 [10991.455448][ T384] __sys_sendmsg+0xcd/0x170 [10991.455448][ T384] do_syscall_64+0xc6/0x1e0 [10991.455448][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10991.455448][ T384] [10991.457151][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [10991.457151][ T384] neigh_parms_alloc+0x1e5/0x510 [10991.457151][ T384] ipv6_add_dev+0x2fd/0x11c0 [10991.457151][ T384] ipv6_find_idev+0x102/0x170 [10991.457151][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [10991.457151][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [10991.457151][ T384] netlink_rcv_skb+0x130/0x360 [10991.457151][ T384] netlink_unicast+0x449/0x710 [10991.457151][ T384] netlink_sendmsg+0x723/0xbe0 [10991.457151][ T384] ____sys_sendmsg+0x7b2/0xa10 [10991.457151][ T384] ___sys_sendmsg+0xee/0x170 [10991.457151][ T384] __sys_sendmsg+0xcd/0x170 [10991.457151][ T384] do_syscall_64+0xc6/0x1e0 [10991.457151][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10991.457151][ T384] [11001.520963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11001.521518][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11001.521518][ T384] ___neigh_create+0x14b/0xf60 [11001.521518][ T384] ip6_finish_output2+0xa70/0xf80 [11001.521518][ T384] ip6_finish_output+0x4ed/0xd30 [11001.521518][ T384] ip6_output+0x1f3/0x770 [11001.521518][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11001.521518][ T384] mld_sendpack+0x62d/0xbc0 [11001.521518][ T384] mld_ifc_work+0x32/0x1f0 [11001.521518][ T384] process_one_work+0x84d/0x18a0 [11001.521518][ T384] worker_thread+0x587/0xd30 [11001.521518][ T384] kthread+0x28a/0x350 [11001.521518][ T384] ret_from_fork+0x31/0x70 [11001.521518][ T384] ret_from_fork_asm+0x1a/0x30 [11001.521518][ T384] [11001.523237][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11001.523237][ T384] dst_init+0x84/0x4a0 [11001.523237][ T384] dst_alloc+0x97/0x150 [11001.523237][ T384] ip6_dst_alloc+0x23/0x90 [11001.523237][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11001.523237][ T384] ip6_pol_route+0x56f/0x840 [11001.523237][ T384] ip6_route_output_flags+0x314/0x480 [11001.523237][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11001.523237][ T384] ip6_dst_lookup_flow+0x88/0x190 [11001.523237][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11001.523237][ T384] __sys_sendto+0x332/0x410 [11001.523237][ T384] __x64_sys_sendto+0xe0/0x1c0 [11001.523237][ T384] do_syscall_64+0xc6/0x1e0 [11001.523237][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11001.523237][ T384] [11001.525094][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11001.525094][ T384] netdev_get_by_index+0x5e/0x80 [11001.525094][ T384] fib6_nh_init+0x3d8/0x15b0 [11001.525094][ T384] ip6_route_info_create+0xf18/0x17d0 [11001.525094][ T384] ip6_route_add+0x1c/0x140 [11001.525094][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11001.525094][ T384] addrconf_add_dev+0xe2/0x170 [11001.525094][ T384] inet6_addr_add+0x12f/0xa40 [11001.525094][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11001.525094][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11001.525094][ T384] netlink_rcv_skb+0x130/0x360 [11001.525094][ T384] netlink_unicast+0x449/0x710 [11001.525094][ T384] netlink_sendmsg+0x723/0xbe0 [11001.525094][ T384] ____sys_sendmsg+0x7b2/0xa10 [11001.525094][ T384] ___sys_sendmsg+0xee/0x170 [11001.525094][ T384] __sys_sendmsg+0xcd/0x170 [11001.525094][ T384] do_syscall_64+0xc6/0x1e0 [11001.525094][ T384] [11001.527271][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11001.527271][ T384] ipv6_add_dev+0x3b9/0x11c0 [11001.527271][ T384] ipv6_find_idev+0x102/0x170 [11001.527271][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11001.527271][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11001.527271][ T384] netlink_rcv_skb+0x130/0x360 [11001.527271][ T384] netlink_unicast+0x449/0x710 [11001.527271][ T384] netlink_sendmsg+0x723/0xbe0 [11001.527271][ T384] ____sys_sendmsg+0x7b2/0xa10 [11001.527271][ T384] ___sys_sendmsg+0xee/0x170 [11001.527271][ T384] __sys_sendmsg+0xcd/0x170 [11001.527271][ T384] do_syscall_64+0xc6/0x1e0 [11001.527271][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11001.527271][ T384] [11001.528976][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11001.528976][ T384] neigh_parms_alloc+0x1e5/0x510 [11001.528976][ T384] ipv6_add_dev+0x2fd/0x11c0 [11001.528976][ T384] ipv6_find_idev+0x102/0x170 [11001.528976][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11001.528976][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11001.528976][ T384] netlink_rcv_skb+0x130/0x360 [11001.528976][ T384] netlink_unicast+0x449/0x710 [11001.528976][ T384] netlink_sendmsg+0x723/0xbe0 [11001.528976][ T384] ____sys_sendmsg+0x7b2/0xa10 [11001.528976][ T384] ___sys_sendmsg+0xee/0x170 [11001.528976][ T384] __sys_sendmsg+0xcd/0x170 [11001.528976][ T384] do_syscall_64+0xc6/0x1e0 [11001.528976][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11001.528976][ T384] [11011.640999][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11011.641590][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11011.641590][ T384] ___neigh_create+0x14b/0xf60 [11011.641590][ T384] ip6_finish_output2+0xa70/0xf80 [11011.641590][ T384] ip6_finish_output+0x4ed/0xd30 [11011.641590][ T384] ip6_output+0x1f3/0x770 [11011.641590][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11011.641590][ T384] mld_sendpack+0x62d/0xbc0 [11011.641590][ T384] mld_ifc_work+0x32/0x1f0 [11011.641590][ T384] process_one_work+0x84d/0x18a0 [11011.641590][ T384] worker_thread+0x587/0xd30 [11011.641590][ T384] kthread+0x28a/0x350 [11011.641590][ T384] ret_from_fork+0x31/0x70 [11011.641590][ T384] ret_from_fork_asm+0x1a/0x30 [11011.641590][ T384] [11011.643325][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11011.643325][ T384] dst_init+0x84/0x4a0 [11011.643325][ T384] dst_alloc+0x97/0x150 [11011.643325][ T384] ip6_dst_alloc+0x23/0x90 [11011.643325][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11011.643325][ T384] ip6_pol_route+0x56f/0x840 [11011.643325][ T384] ip6_route_output_flags+0x314/0x480 [11011.643325][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11011.643325][ T384] ip6_dst_lookup_flow+0x88/0x190 [11011.643325][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11011.643325][ T384] __sys_sendto+0x332/0x410 [11011.643325][ T384] __x64_sys_sendto+0xe0/0x1c0 [11011.643325][ T384] do_syscall_64+0xc6/0x1e0 [11011.643325][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11011.643325][ T384] [11011.645201][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11011.645201][ T384] netdev_get_by_index+0x5e/0x80 [11011.645201][ T384] fib6_nh_init+0x3d8/0x15b0 [11011.645201][ T384] ip6_route_info_create+0xf18/0x17d0 [11011.645201][ T384] ip6_route_add+0x1c/0x140 [11011.645201][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11011.645201][ T384] addrconf_add_dev+0xe2/0x170 [11011.645201][ T384] inet6_addr_add+0x12f/0xa40 [11011.645201][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11011.645201][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11011.645201][ T384] netlink_rcv_skb+0x130/0x360 [11011.645201][ T384] netlink_unicast+0x449/0x710 [11011.645201][ T384] netlink_sendmsg+0x723/0xbe0 [11011.645201][ T384] ____sys_sendmsg+0x7b2/0xa10 [11011.645201][ T384] ___sys_sendmsg+0xee/0x170 [11011.645201][ T384] __sys_sendmsg+0xcd/0x170 [11011.645201][ T384] do_syscall_64+0xc6/0x1e0 [11011.645201][ T384] [11011.647375][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11011.647375][ T384] ipv6_add_dev+0x3b9/0x11c0 [11011.647375][ T384] ipv6_find_idev+0x102/0x170 [11011.647375][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11011.647375][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11011.647375][ T384] netlink_rcv_skb+0x130/0x360 [11011.647375][ T384] netlink_unicast+0x449/0x710 [11011.647375][ T384] netlink_sendmsg+0x723/0xbe0 [11011.647375][ T384] ____sys_sendmsg+0x7b2/0xa10 [11011.647375][ T384] ___sys_sendmsg+0xee/0x170 [11011.647375][ T384] __sys_sendmsg+0xcd/0x170 [11011.647375][ T384] do_syscall_64+0xc6/0x1e0 [11011.647375][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11011.647375][ T384] [11011.649096][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11011.649096][ T384] neigh_parms_alloc+0x1e5/0x510 [11011.649096][ T384] ipv6_add_dev+0x2fd/0x11c0 [11011.649096][ T384] ipv6_find_idev+0x102/0x170 [11011.649096][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11011.649096][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11011.649096][ T384] netlink_rcv_skb+0x130/0x360 [11011.649096][ T384] netlink_unicast+0x449/0x710 [11011.649096][ T384] netlink_sendmsg+0x723/0xbe0 [11011.649096][ T384] ____sys_sendmsg+0x7b2/0xa10 [11011.649096][ T384] ___sys_sendmsg+0xee/0x170 [11011.649096][ T384] __sys_sendmsg+0xcd/0x170 [11011.649096][ T384] do_syscall_64+0xc6/0x1e0 [11011.649096][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11011.649096][ T384] [11021.888996][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11021.889541][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11021.889541][ T384] ___neigh_create+0x14b/0xf60 [11021.889541][ T384] ip6_finish_output2+0xa70/0xf80 [11021.889541][ T384] ip6_finish_output+0x4ed/0xd30 [11021.889541][ T384] ip6_output+0x1f3/0x770 [11021.889541][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11021.889541][ T384] mld_sendpack+0x62d/0xbc0 [11021.889541][ T384] mld_ifc_work+0x32/0x1f0 [11021.889541][ T384] process_one_work+0x84d/0x18a0 [11021.889541][ T384] worker_thread+0x587/0xd30 [11021.889541][ T384] kthread+0x28a/0x350 [11021.889541][ T384] ret_from_fork+0x31/0x70 [11021.889541][ T384] ret_from_fork_asm+0x1a/0x30 [11021.889541][ T384] [11021.891453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11021.891453][ T384] dst_init+0x84/0x4a0 [11021.891453][ T384] dst_alloc+0x97/0x150 [11021.891453][ T384] ip6_dst_alloc+0x23/0x90 [11021.891453][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11021.891453][ T384] ip6_pol_route+0x56f/0x840 [11021.891453][ T384] ip6_route_output_flags+0x314/0x480 [11021.891453][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11021.891453][ T384] ip6_dst_lookup_flow+0x88/0x190 [11021.891453][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11021.891453][ T384] __sys_sendto+0x332/0x410 [11021.891453][ T384] __x64_sys_sendto+0xe0/0x1c0 [11021.891453][ T384] do_syscall_64+0xc6/0x1e0 [11021.891453][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11021.891453][ T384] [11021.893457][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11021.893457][ T384] netdev_get_by_index+0x5e/0x80 [11021.893457][ T384] fib6_nh_init+0x3d8/0x15b0 [11021.893457][ T384] ip6_route_info_create+0xf18/0x17d0 [11021.893457][ T384] ip6_route_add+0x1c/0x140 [11021.893457][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11021.893457][ T384] addrconf_add_dev+0xe2/0x170 [11021.893457][ T384] inet6_addr_add+0x12f/0xa40 [11021.893457][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11021.893457][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11021.893457][ T384] netlink_rcv_skb+0x130/0x360 [11021.893457][ T384] netlink_unicast+0x449/0x710 [11021.893457][ T384] netlink_sendmsg+0x723/0xbe0 [11021.893457][ T384] ____sys_sendmsg+0x7b2/0xa10 [11021.893457][ T384] ___sys_sendmsg+0xee/0x170 [11021.893457][ T384] __sys_sendmsg+0xcd/0x170 [11021.893457][ T384] do_syscall_64+0xc6/0x1e0 [11021.893457][ T384] [11021.895722][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11021.895722][ T384] ipv6_add_dev+0x3b9/0x11c0 [11021.895722][ T384] ipv6_find_idev+0x102/0x170 [11021.895722][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11021.895722][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11021.895722][ T384] netlink_rcv_skb+0x130/0x360 [11021.895722][ T384] netlink_unicast+0x449/0x710 [11021.895722][ T384] netlink_sendmsg+0x723/0xbe0 [11021.895722][ T384] ____sys_sendmsg+0x7b2/0xa10 [11021.895722][ T384] ___sys_sendmsg+0xee/0x170 [11021.895722][ T384] __sys_sendmsg+0xcd/0x170 [11021.895722][ T384] do_syscall_64+0xc6/0x1e0 [11021.895722][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11021.895722][ T384] [11021.897432][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11021.897432][ T384] neigh_parms_alloc+0x1e5/0x510 [11021.897432][ T384] ipv6_add_dev+0x2fd/0x11c0 [11021.897432][ T384] ipv6_find_idev+0x102/0x170 [11021.897432][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11021.897432][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11021.897432][ T384] netlink_rcv_skb+0x130/0x360 [11021.897432][ T384] netlink_unicast+0x449/0x710 [11021.897432][ T384] netlink_sendmsg+0x723/0xbe0 [11021.897432][ T384] ____sys_sendmsg+0x7b2/0xa10 [11021.897432][ T384] ___sys_sendmsg+0xee/0x170 [11021.897432][ T384] __sys_sendmsg+0xcd/0x170 [11021.897432][ T384] do_syscall_64+0xc6/0x1e0 [11021.897432][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11021.897432][ T384] [11032.136998][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11032.137562][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11032.137562][ T384] ___neigh_create+0x14b/0xf60 [11032.137562][ T384] ip6_finish_output2+0xa70/0xf80 [11032.137562][ T384] ip6_finish_output+0x4ed/0xd30 [11032.137562][ T384] ip6_output+0x1f3/0x770 [11032.137562][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11032.137562][ T384] mld_sendpack+0x62d/0xbc0 [11032.137562][ T384] mld_ifc_work+0x32/0x1f0 [11032.137562][ T384] process_one_work+0x84d/0x18a0 [11032.137562][ T384] worker_thread+0x587/0xd30 [11032.137562][ T384] kthread+0x28a/0x350 [11032.137562][ T384] ret_from_fork+0x31/0x70 [11032.137562][ T384] ret_from_fork_asm+0x1a/0x30 [11032.137562][ T384] [11032.139340][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11032.139340][ T384] dst_init+0x84/0x4a0 [11032.139340][ T384] dst_alloc+0x97/0x150 [11032.139340][ T384] ip6_dst_alloc+0x23/0x90 [11032.139340][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11032.139340][ T384] ip6_pol_route+0x56f/0x840 [11032.139340][ T384] ip6_route_output_flags+0x314/0x480 [11032.139340][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11032.139340][ T384] ip6_dst_lookup_flow+0x88/0x190 [11032.139340][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11032.139340][ T384] __sys_sendto+0x332/0x410 [11032.139340][ T384] __x64_sys_sendto+0xe0/0x1c0 [11032.139340][ T384] do_syscall_64+0xc6/0x1e0 [11032.139340][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.139340][ T384] [11032.141226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11032.141226][ T384] netdev_get_by_index+0x5e/0x80 [11032.141226][ T384] fib6_nh_init+0x3d8/0x15b0 [11032.141226][ T384] ip6_route_info_create+0xf18/0x17d0 [11032.141226][ T384] ip6_route_add+0x1c/0x140 [11032.141226][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11032.141226][ T384] addrconf_add_dev+0xe2/0x170 [11032.141226][ T384] inet6_addr_add+0x12f/0xa40 [11032.141226][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11032.141226][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.141226][ T384] netlink_rcv_skb+0x130/0x360 [11032.141226][ T384] netlink_unicast+0x449/0x710 [11032.141226][ T384] netlink_sendmsg+0x723/0xbe0 [11032.141226][ T384] ____sys_sendmsg+0x7b2/0xa10 [11032.141226][ T384] ___sys_sendmsg+0xee/0x170 [11032.141226][ T384] __sys_sendmsg+0xcd/0x170 [11032.141226][ T384] do_syscall_64+0xc6/0x1e0 [11032.141226][ T384] [11032.143434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11032.143434][ T384] ipv6_add_dev+0x3b9/0x11c0 [11032.143434][ T384] ipv6_find_idev+0x102/0x170 [11032.143434][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11032.143434][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.143434][ T384] netlink_rcv_skb+0x130/0x360 [11032.143434][ T384] netlink_unicast+0x449/0x710 [11032.143434][ T384] netlink_sendmsg+0x723/0xbe0 [11032.143434][ T384] ____sys_sendmsg+0x7b2/0xa10 [11032.143434][ T384] ___sys_sendmsg+0xee/0x170 [11032.143434][ T384] __sys_sendmsg+0xcd/0x170 [11032.143434][ T384] do_syscall_64+0xc6/0x1e0 [11032.143434][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.143434][ T384] [11032.145168][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11032.145168][ T384] neigh_parms_alloc+0x1e5/0x510 [11032.145168][ T384] ipv6_add_dev+0x2fd/0x11c0 [11032.145168][ T384] ipv6_find_idev+0x102/0x170 [11032.145168][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11032.145168][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.145168][ T384] netlink_rcv_skb+0x130/0x360 [11032.145168][ T384] netlink_unicast+0x449/0x710 [11032.145168][ T384] netlink_sendmsg+0x723/0xbe0 [11032.145168][ T384] ____sys_sendmsg+0x7b2/0xa10 [11032.145168][ T384] ___sys_sendmsg+0xee/0x170 [11032.145168][ T384] __sys_sendmsg+0xcd/0x170 [11032.145168][ T384] do_syscall_64+0xc6/0x1e0 [11032.145168][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.145168][ T384] [11042.384992][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11042.385562][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11042.385562][ T384] ___neigh_create+0x14b/0xf60 [11042.385562][ T384] ip6_finish_output2+0xa70/0xf80 [11042.385562][ T384] ip6_finish_output+0x4ed/0xd30 [11042.385562][ T384] ip6_output+0x1f3/0x770 [11042.385562][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11042.385562][ T384] mld_sendpack+0x62d/0xbc0 [11042.385562][ T384] mld_ifc_work+0x32/0x1f0 [11042.385562][ T384] process_one_work+0x84d/0x18a0 [11042.385562][ T384] worker_thread+0x587/0xd30 [11042.385562][ T384] kthread+0x28a/0x350 [11042.385562][ T384] ret_from_fork+0x31/0x70 [11042.385562][ T384] ret_from_fork_asm+0x1a/0x30 [11042.385562][ T384] [11042.387296][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11042.387296][ T384] dst_init+0x84/0x4a0 [11042.387296][ T384] dst_alloc+0x97/0x150 [11042.387296][ T384] ip6_dst_alloc+0x23/0x90 [11042.387296][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11042.387296][ T384] ip6_pol_route+0x56f/0x840 [11042.387296][ T384] ip6_route_output_flags+0x314/0x480 [11042.387296][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11042.387296][ T384] ip6_dst_lookup_flow+0x88/0x190 [11042.387296][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11042.387296][ T384] __sys_sendto+0x332/0x410 [11042.387296][ T384] __x64_sys_sendto+0xe0/0x1c0 [11042.387296][ T384] do_syscall_64+0xc6/0x1e0 [11042.387296][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11042.387296][ T384] [11042.389175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11042.389175][ T384] netdev_get_by_index+0x5e/0x80 [11042.389175][ T384] fib6_nh_init+0x3d8/0x15b0 [11042.389175][ T384] ip6_route_info_create+0xf18/0x17d0 [11042.389175][ T384] ip6_route_add+0x1c/0x140 [11042.389175][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11042.389175][ T384] addrconf_add_dev+0xe2/0x170 [11042.389175][ T384] inet6_addr_add+0x12f/0xa40 [11042.389175][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11042.389175][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11042.389175][ T384] netlink_rcv_skb+0x130/0x360 [11042.389175][ T384] netlink_unicast+0x449/0x710 [11042.389175][ T384] netlink_sendmsg+0x723/0xbe0 [11042.389175][ T384] ____sys_sendmsg+0x7b2/0xa10 [11042.389175][ T384] ___sys_sendmsg+0xee/0x170 [11042.389175][ T384] __sys_sendmsg+0xcd/0x170 [11042.389175][ T384] do_syscall_64+0xc6/0x1e0 [11042.389175][ T384] [11042.391389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11042.391389][ T384] ipv6_add_dev+0x3b9/0x11c0 [11042.391389][ T384] ipv6_find_idev+0x102/0x170 [11042.391389][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11042.391389][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11042.391389][ T384] netlink_rcv_skb+0x130/0x360 [11042.391389][ T384] netlink_unicast+0x449/0x710 [11042.391389][ T384] netlink_sendmsg+0x723/0xbe0 [11042.391389][ T384] ____sys_sendmsg+0x7b2/0xa10 [11042.391389][ T384] ___sys_sendmsg+0xee/0x170 [11042.391389][ T384] __sys_sendmsg+0xcd/0x170 [11042.391389][ T384] do_syscall_64+0xc6/0x1e0 [11042.391389][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11042.391389][ T384] [11042.393140][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11042.393140][ T384] neigh_parms_alloc+0x1e5/0x510 [11042.393140][ T384] ipv6_add_dev+0x2fd/0x11c0 [11042.393140][ T384] ipv6_find_idev+0x102/0x170 [11042.393140][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11042.393140][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11042.393140][ T384] netlink_rcv_skb+0x130/0x360 [11042.393140][ T384] netlink_unicast+0x449/0x710 [11042.393140][ T384] netlink_sendmsg+0x723/0xbe0 [11042.393140][ T384] ____sys_sendmsg+0x7b2/0xa10 [11042.393140][ T384] ___sys_sendmsg+0xee/0x170 [11042.393140][ T384] __sys_sendmsg+0xcd/0x170 [11042.393140][ T384] do_syscall_64+0xc6/0x1e0 [11042.393140][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11042.393140][ T384] [11052.632996][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11052.633495][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11052.633495][ T384] ___neigh_create+0x14b/0xf60 [11052.633495][ T384] ip6_finish_output2+0xa70/0xf80 [11052.633495][ T384] ip6_finish_output+0x4ed/0xd30 [11052.633495][ T384] ip6_output+0x1f3/0x770 [11052.633495][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11052.633495][ T384] mld_sendpack+0x62d/0xbc0 [11052.633495][ T384] mld_ifc_work+0x32/0x1f0 [11052.633495][ T384] process_one_work+0x84d/0x18a0 [11052.633495][ T384] worker_thread+0x587/0xd30 [11052.633495][ T384] kthread+0x28a/0x350 [11052.633495][ T384] ret_from_fork+0x31/0x70 [11052.633495][ T384] ret_from_fork_asm+0x1a/0x30 [11052.633495][ T384] [11052.635235][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11052.635235][ T384] dst_init+0x84/0x4a0 [11052.635235][ T384] dst_alloc+0x97/0x150 [11052.635235][ T384] ip6_dst_alloc+0x23/0x90 [11052.635235][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11052.635235][ T384] ip6_pol_route+0x56f/0x840 [11052.635235][ T384] ip6_route_output_flags+0x314/0x480 [11052.635235][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11052.635235][ T384] ip6_dst_lookup_flow+0x88/0x190 [11052.635235][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11052.635235][ T384] __sys_sendto+0x332/0x410 [11052.635235][ T384] __x64_sys_sendto+0xe0/0x1c0 [11052.635235][ T384] do_syscall_64+0xc6/0x1e0 [11052.635235][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11052.635235][ T384] [11052.637111][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11052.637111][ T384] netdev_get_by_index+0x5e/0x80 [11052.637111][ T384] fib6_nh_init+0x3d8/0x15b0 [11052.637111][ T384] ip6_route_info_create+0xf18/0x17d0 [11052.637111][ T384] ip6_route_add+0x1c/0x140 [11052.637111][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11052.637111][ T384] addrconf_add_dev+0xe2/0x170 [11052.637111][ T384] inet6_addr_add+0x12f/0xa40 [11052.637111][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11052.637111][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11052.637111][ T384] netlink_rcv_skb+0x130/0x360 [11052.637111][ T384] netlink_unicast+0x449/0x710 [11052.637111][ T384] netlink_sendmsg+0x723/0xbe0 [11052.637111][ T384] ____sys_sendmsg+0x7b2/0xa10 [11052.637111][ T384] ___sys_sendmsg+0xee/0x170 [11052.637111][ T384] __sys_sendmsg+0xcd/0x170 [11052.637111][ T384] do_syscall_64+0xc6/0x1e0 [11052.637111][ T384] [11052.639316][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11052.639316][ T384] ipv6_add_dev+0x3b9/0x11c0 [11052.639316][ T384] ipv6_find_idev+0x102/0x170 [11052.639316][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11052.639316][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11052.639316][ T384] netlink_rcv_skb+0x130/0x360 [11052.639316][ T384] netlink_unicast+0x449/0x710 [11052.639316][ T384] netlink_sendmsg+0x723/0xbe0 [11052.639316][ T384] ____sys_sendmsg+0x7b2/0xa10 [11052.639316][ T384] ___sys_sendmsg+0xee/0x170 [11052.639316][ T384] __sys_sendmsg+0xcd/0x170 [11052.639316][ T384] do_syscall_64+0xc6/0x1e0 [11052.639316][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11052.639316][ T384] [11052.641135][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11052.641135][ T384] neigh_parms_alloc+0x1e5/0x510 [11052.641135][ T384] ipv6_add_dev+0x2fd/0x11c0 [11052.641135][ T384] ipv6_find_idev+0x102/0x170 [11052.641135][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11052.641135][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11052.641135][ T384] netlink_rcv_skb+0x130/0x360 [11052.641135][ T384] netlink_unicast+0x449/0x710 [11052.641135][ T384] netlink_sendmsg+0x723/0xbe0 [11052.641135][ T384] ____sys_sendmsg+0x7b2/0xa10 [11052.641135][ T384] ___sys_sendmsg+0xee/0x170 [11052.641135][ T384] __sys_sendmsg+0xcd/0x170 [11052.641135][ T384] do_syscall_64+0xc6/0x1e0 [11052.641135][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11052.641135][ T384] [11062.880978][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11062.881519][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11062.881519][ T384] ___neigh_create+0x14b/0xf60 [11062.881519][ T384] ip6_finish_output2+0xa70/0xf80 [11062.881519][ T384] ip6_finish_output+0x4ed/0xd30 [11062.881519][ T384] ip6_output+0x1f3/0x770 [11062.881519][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11062.881519][ T384] mld_sendpack+0x62d/0xbc0 [11062.881519][ T384] mld_ifc_work+0x32/0x1f0 [11062.881519][ T384] process_one_work+0x84d/0x18a0 [11062.881519][ T384] worker_thread+0x587/0xd30 [11062.881519][ T384] kthread+0x28a/0x350 [11062.881519][ T384] ret_from_fork+0x31/0x70 [11062.881519][ T384] ret_from_fork_asm+0x1a/0x30 [11062.881519][ T384] [11062.883224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11062.883224][ T384] dst_init+0x84/0x4a0 [11062.883224][ T384] dst_alloc+0x97/0x150 [11062.883224][ T384] ip6_dst_alloc+0x23/0x90 [11062.883224][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11062.883224][ T384] ip6_pol_route+0x56f/0x840 [11062.883224][ T384] ip6_route_output_flags+0x314/0x480 [11062.883224][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11062.883224][ T384] ip6_dst_lookup_flow+0x88/0x190 [11062.883224][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11062.883224][ T384] __sys_sendto+0x332/0x410 [11062.883224][ T384] __x64_sys_sendto+0xe0/0x1c0 [11062.883224][ T384] do_syscall_64+0xc6/0x1e0 [11062.883224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11062.883224][ T384] [11062.885083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11062.885083][ T384] netdev_get_by_index+0x5e/0x80 [11062.885083][ T384] fib6_nh_init+0x3d8/0x15b0 [11062.885083][ T384] ip6_route_info_create+0xf18/0x17d0 [11062.885083][ T384] ip6_route_add+0x1c/0x140 [11062.885083][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11062.885083][ T384] addrconf_add_dev+0xe2/0x170 [11062.885083][ T384] inet6_addr_add+0x12f/0xa40 [11062.885083][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11062.885083][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11062.885083][ T384] netlink_rcv_skb+0x130/0x360 [11062.885083][ T384] netlink_unicast+0x449/0x710 [11062.885083][ T384] netlink_sendmsg+0x723/0xbe0 [11062.885083][ T384] ____sys_sendmsg+0x7b2/0xa10 [11062.885083][ T384] ___sys_sendmsg+0xee/0x170 [11062.885083][ T384] __sys_sendmsg+0xcd/0x170 [11062.885083][ T384] do_syscall_64+0xc6/0x1e0 [11062.885083][ T384] [11062.887281][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11062.887281][ T384] ipv6_add_dev+0x3b9/0x11c0 [11062.887281][ T384] ipv6_find_idev+0x102/0x170 [11062.887281][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11062.887281][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11062.887281][ T384] netlink_rcv_skb+0x130/0x360 [11062.887281][ T384] netlink_unicast+0x449/0x710 [11062.887281][ T384] netlink_sendmsg+0x723/0xbe0 [11062.887281][ T384] ____sys_sendmsg+0x7b2/0xa10 [11062.887281][ T384] ___sys_sendmsg+0xee/0x170 [11062.887281][ T384] __sys_sendmsg+0xcd/0x170 [11062.887281][ T384] do_syscall_64+0xc6/0x1e0 [11062.887281][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11062.887281][ T384] [11062.888990][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11062.888990][ T384] neigh_parms_alloc+0x1e5/0x510 [11062.888990][ T384] ipv6_add_dev+0x2fd/0x11c0 [11062.888990][ T384] ipv6_find_idev+0x102/0x170 [11062.888990][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11062.888990][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11062.888990][ T384] netlink_rcv_skb+0x130/0x360 [11062.888990][ T384] netlink_unicast+0x449/0x710 [11062.888990][ T384] netlink_sendmsg+0x723/0xbe0 [11062.888990][ T384] ____sys_sendmsg+0x7b2/0xa10 [11062.888990][ T384] ___sys_sendmsg+0xee/0x170 [11062.888990][ T384] __sys_sendmsg+0xcd/0x170 [11062.888990][ T384] do_syscall_64+0xc6/0x1e0 [11062.888990][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11062.888990][ T384] [11073.128959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11073.129432][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11073.129432][ T384] ___neigh_create+0x14b/0xf60 [11073.129432][ T384] ip6_finish_output2+0xa70/0xf80 [11073.129432][ T384] ip6_finish_output+0x4ed/0xd30 [11073.129432][ T384] ip6_output+0x1f3/0x770 [11073.129432][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11073.129432][ T384] mld_sendpack+0x62d/0xbc0 [11073.129432][ T384] mld_ifc_work+0x32/0x1f0 [11073.129432][ T384] process_one_work+0x84d/0x18a0 [11073.129432][ T384] worker_thread+0x587/0xd30 [11073.129432][ T384] kthread+0x28a/0x350 [11073.129432][ T384] ret_from_fork+0x31/0x70 [11073.129432][ T384] ret_from_fork_asm+0x1a/0x30 [11073.129432][ T384] [11073.131156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11073.131156][ T384] dst_init+0x84/0x4a0 [11073.131156][ T384] dst_alloc+0x97/0x150 [11073.131156][ T384] ip6_dst_alloc+0x23/0x90 [11073.131156][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11073.131156][ T384] ip6_pol_route+0x56f/0x840 [11073.131156][ T384] ip6_route_output_flags+0x314/0x480 [11073.131156][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11073.131156][ T384] ip6_dst_lookup_flow+0x88/0x190 [11073.131156][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11073.131156][ T384] __sys_sendto+0x332/0x410 [11073.131156][ T384] __x64_sys_sendto+0xe0/0x1c0 [11073.131156][ T384] do_syscall_64+0xc6/0x1e0 [11073.131156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.131156][ T384] [11073.133017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11073.133017][ T384] netdev_get_by_index+0x5e/0x80 [11073.133017][ T384] fib6_nh_init+0x3d8/0x15b0 [11073.133017][ T384] ip6_route_info_create+0xf18/0x17d0 [11073.133017][ T384] ip6_route_add+0x1c/0x140 [11073.133017][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11073.133017][ T384] addrconf_add_dev+0xe2/0x170 [11073.133017][ T384] inet6_addr_add+0x12f/0xa40 [11073.133017][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11073.133017][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.133017][ T384] netlink_rcv_skb+0x130/0x360 [11073.133017][ T384] netlink_unicast+0x449/0x710 [11073.133017][ T384] netlink_sendmsg+0x723/0xbe0 [11073.133017][ T384] ____sys_sendmsg+0x7b2/0xa10 [11073.133017][ T384] ___sys_sendmsg+0xee/0x170 [11073.133017][ T384] __sys_sendmsg+0xcd/0x170 [11073.133017][ T384] do_syscall_64+0xc6/0x1e0 [11073.133017][ T384] [11073.135216][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11073.135216][ T384] ipv6_add_dev+0x3b9/0x11c0 [11073.135216][ T384] ipv6_find_idev+0x102/0x170 [11073.135216][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11073.135216][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.135216][ T384] netlink_rcv_skb+0x130/0x360 [11073.135216][ T384] netlink_unicast+0x449/0x710 [11073.135216][ T384] netlink_sendmsg+0x723/0xbe0 [11073.135216][ T384] ____sys_sendmsg+0x7b2/0xa10 [11073.135216][ T384] ___sys_sendmsg+0xee/0x170 [11073.135216][ T384] __sys_sendmsg+0xcd/0x170 [11073.135216][ T384] do_syscall_64+0xc6/0x1e0 [11073.135216][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.135216][ T384] [11073.136959][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11073.136959][ T384] neigh_parms_alloc+0x1e5/0x510 [11073.136959][ T384] ipv6_add_dev+0x2fd/0x11c0 [11073.136959][ T384] ipv6_find_idev+0x102/0x170 [11073.136959][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11073.136959][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.136959][ T384] netlink_rcv_skb+0x130/0x360 [11073.136959][ T384] netlink_unicast+0x449/0x710 [11073.136959][ T384] netlink_sendmsg+0x723/0xbe0 [11073.136959][ T384] ____sys_sendmsg+0x7b2/0xa10 [11073.136959][ T384] ___sys_sendmsg+0xee/0x170 [11073.136959][ T384] __sys_sendmsg+0xcd/0x170 [11073.136959][ T384] do_syscall_64+0xc6/0x1e0 [11073.136959][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.136959][ T384] [11083.353133][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11083.353607][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11083.353607][ T384] ___neigh_create+0x14b/0xf60 [11083.353607][ T384] ip6_finish_output2+0xa70/0xf80 [11083.353607][ T384] ip6_finish_output+0x4ed/0xd30 [11083.353607][ T384] ip6_output+0x1f3/0x770 [11083.353607][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11083.353607][ T384] mld_sendpack+0x62d/0xbc0 [11083.353607][ T384] mld_ifc_work+0x32/0x1f0 [11083.353607][ T384] process_one_work+0x84d/0x18a0 [11083.353607][ T384] worker_thread+0x587/0xd30 [11083.353607][ T384] kthread+0x28a/0x350 [11083.353607][ T384] ret_from_fork+0x31/0x70 [11083.353607][ T384] ret_from_fork_asm+0x1a/0x30 [11083.353607][ T384] [11083.355335][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11083.355335][ T384] dst_init+0x84/0x4a0 [11083.355335][ T384] dst_alloc+0x97/0x150 [11083.355335][ T384] ip6_dst_alloc+0x23/0x90 [11083.355335][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11083.355335][ T384] ip6_pol_route+0x56f/0x840 [11083.355335][ T384] ip6_route_output_flags+0x314/0x480 [11083.355335][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11083.355335][ T384] ip6_dst_lookup_flow+0x88/0x190 [11083.355335][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11083.355335][ T384] __sys_sendto+0x332/0x410 [11083.355335][ T384] __x64_sys_sendto+0xe0/0x1c0 [11083.355335][ T384] do_syscall_64+0xc6/0x1e0 [11083.355335][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.355335][ T384] [11083.357183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11083.357183][ T384] netdev_get_by_index+0x5e/0x80 [11083.357183][ T384] fib6_nh_init+0x3d8/0x15b0 [11083.357183][ T384] ip6_route_info_create+0xf18/0x17d0 [11083.357183][ T384] ip6_route_add+0x1c/0x140 [11083.357183][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11083.357183][ T384] addrconf_add_dev+0xe2/0x170 [11083.357183][ T384] inet6_addr_add+0x12f/0xa40 [11083.357183][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11083.357183][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.357183][ T384] netlink_rcv_skb+0x130/0x360 [11083.357183][ T384] netlink_unicast+0x449/0x710 [11083.357183][ T384] netlink_sendmsg+0x723/0xbe0 [11083.357183][ T384] ____sys_sendmsg+0x7b2/0xa10 [11083.357183][ T384] ___sys_sendmsg+0xee/0x170 [11083.357183][ T384] __sys_sendmsg+0xcd/0x170 [11083.357183][ T384] do_syscall_64+0xc6/0x1e0 [11083.357183][ T384] [11083.359356][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11083.359356][ T384] ipv6_add_dev+0x3b9/0x11c0 [11083.359356][ T384] ipv6_find_idev+0x102/0x170 [11083.359356][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11083.359356][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.359356][ T384] netlink_rcv_skb+0x130/0x360 [11083.359356][ T384] netlink_unicast+0x449/0x710 [11083.359356][ T384] netlink_sendmsg+0x723/0xbe0 [11083.359356][ T384] ____sys_sendmsg+0x7b2/0xa10 [11083.359356][ T384] ___sys_sendmsg+0xee/0x170 [11083.359356][ T384] __sys_sendmsg+0xcd/0x170 [11083.359356][ T384] do_syscall_64+0xc6/0x1e0 [11083.359356][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.359356][ T384] [11083.361060][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11083.361060][ T384] neigh_parms_alloc+0x1e5/0x510 [11083.361060][ T384] ipv6_add_dev+0x2fd/0x11c0 [11083.361060][ T384] ipv6_find_idev+0x102/0x170 [11083.361060][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11083.361060][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.361060][ T384] netlink_rcv_skb+0x130/0x360 [11083.361060][ T384] netlink_unicast+0x449/0x710 [11083.361060][ T384] netlink_sendmsg+0x723/0xbe0 [11083.361060][ T384] ____sys_sendmsg+0x7b2/0xa10 [11083.361060][ T384] ___sys_sendmsg+0xee/0x170 [11083.361060][ T384] __sys_sendmsg+0xcd/0x170 [11083.361060][ T384] do_syscall_64+0xc6/0x1e0 [11083.361060][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.361060][ T384] [11093.600991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11093.601459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11093.601459][ T384] ___neigh_create+0x14b/0xf60 [11093.601459][ T384] ip6_finish_output2+0xa70/0xf80 [11093.601459][ T384] ip6_finish_output+0x4ed/0xd30 [11093.601459][ T384] ip6_output+0x1f3/0x770 [11093.601459][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11093.601459][ T384] mld_sendpack+0x62d/0xbc0 [11093.601459][ T384] mld_ifc_work+0x32/0x1f0 [11093.601459][ T384] process_one_work+0x84d/0x18a0 [11093.601459][ T384] worker_thread+0x587/0xd30 [11093.601459][ T384] kthread+0x28a/0x350 [11093.601459][ T384] ret_from_fork+0x31/0x70 [11093.601459][ T384] ret_from_fork_asm+0x1a/0x30 [11093.601459][ T384] [11093.603186][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11093.603186][ T384] dst_init+0x84/0x4a0 [11093.603186][ T384] dst_alloc+0x97/0x150 [11093.603186][ T384] ip6_dst_alloc+0x23/0x90 [11093.603186][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11093.603186][ T384] ip6_pol_route+0x56f/0x840 [11093.603186][ T384] ip6_route_output_flags+0x314/0x480 [11093.603186][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11093.603186][ T384] ip6_dst_lookup_flow+0x88/0x190 [11093.603186][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11093.603186][ T384] __sys_sendto+0x332/0x410 [11093.603186][ T384] __x64_sys_sendto+0xe0/0x1c0 [11093.603186][ T384] do_syscall_64+0xc6/0x1e0 [11093.603186][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11093.603186][ T384] [11093.605064][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11093.605064][ T384] netdev_get_by_index+0x5e/0x80 [11093.605064][ T384] fib6_nh_init+0x3d8/0x15b0 [11093.605064][ T384] ip6_route_info_create+0xf18/0x17d0 [11093.605064][ T384] ip6_route_add+0x1c/0x140 [11093.605064][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11093.605064][ T384] addrconf_add_dev+0xe2/0x170 [11093.605064][ T384] inet6_addr_add+0x12f/0xa40 [11093.605064][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11093.605064][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11093.605064][ T384] netlink_rcv_skb+0x130/0x360 [11093.605064][ T384] netlink_unicast+0x449/0x710 [11093.605064][ T384] netlink_sendmsg+0x723/0xbe0 [11093.605064][ T384] ____sys_sendmsg+0x7b2/0xa10 [11093.605064][ T384] ___sys_sendmsg+0xee/0x170 [11093.605064][ T384] __sys_sendmsg+0xcd/0x170 [11093.605064][ T384] do_syscall_64+0xc6/0x1e0 [11093.605064][ T384] [11093.607240][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11093.607240][ T384] ipv6_add_dev+0x3b9/0x11c0 [11093.607240][ T384] ipv6_find_idev+0x102/0x170 [11093.607240][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11093.607240][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11093.607240][ T384] netlink_rcv_skb+0x130/0x360 [11093.607240][ T384] netlink_unicast+0x449/0x710 [11093.607240][ T384] netlink_sendmsg+0x723/0xbe0 [11093.607240][ T384] ____sys_sendmsg+0x7b2/0xa10 [11093.607240][ T384] ___sys_sendmsg+0xee/0x170 [11093.607240][ T384] __sys_sendmsg+0xcd/0x170 [11093.607240][ T384] do_syscall_64+0xc6/0x1e0 [11093.607240][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11093.607240][ T384] [11093.608933][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11093.608933][ T384] neigh_parms_alloc+0x1e5/0x510 [11093.608933][ T384] ipv6_add_dev+0x2fd/0x11c0 [11093.608933][ T384] ipv6_find_idev+0x102/0x170 [11093.608933][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11093.608933][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11093.608933][ T384] netlink_rcv_skb+0x130/0x360 [11093.608933][ T384] netlink_unicast+0x449/0x710 [11093.608933][ T384] netlink_sendmsg+0x723/0xbe0 [11093.608933][ T384] ____sys_sendmsg+0x7b2/0xa10 [11093.608933][ T384] ___sys_sendmsg+0xee/0x170 [11093.608933][ T384] __sys_sendmsg+0xcd/0x170 [11093.608933][ T384] do_syscall_64+0xc6/0x1e0 [11093.608933][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11093.608933][ T384] [11103.753059][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11103.753534][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11103.753534][ T384] ___neigh_create+0x14b/0xf60 [11103.753534][ T384] ip6_finish_output2+0xa70/0xf80 [11103.753534][ T384] ip6_finish_output+0x4ed/0xd30 [11103.753534][ T384] ip6_output+0x1f3/0x770 [11103.753534][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11103.753534][ T384] mld_sendpack+0x62d/0xbc0 [11103.753534][ T384] mld_ifc_work+0x32/0x1f0 [11103.753534][ T384] process_one_work+0x84d/0x18a0 [11103.753534][ T384] worker_thread+0x587/0xd30 [11103.753534][ T384] kthread+0x28a/0x350 [11103.753534][ T384] ret_from_fork+0x31/0x70 [11103.753534][ T384] ret_from_fork_asm+0x1a/0x30 [11103.753534][ T384] [11103.755256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11103.755256][ T384] dst_init+0x84/0x4a0 [11103.755256][ T384] dst_alloc+0x97/0x150 [11103.755256][ T384] ip6_dst_alloc+0x23/0x90 [11103.755256][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11103.755256][ T384] ip6_pol_route+0x56f/0x840 [11103.755256][ T384] ip6_route_output_flags+0x314/0x480 [11103.755256][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11103.755256][ T384] ip6_dst_lookup_flow+0x88/0x190 [11103.755256][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11103.755256][ T384] __sys_sendto+0x332/0x410 [11103.755256][ T384] __x64_sys_sendto+0xe0/0x1c0 [11103.755256][ T384] do_syscall_64+0xc6/0x1e0 [11103.755256][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11103.755256][ T384] [11103.757124][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11103.757124][ T384] netdev_get_by_index+0x5e/0x80 [11103.757124][ T384] fib6_nh_init+0x3d8/0x15b0 [11103.757124][ T384] ip6_route_info_create+0xf18/0x17d0 [11103.757124][ T384] ip6_route_add+0x1c/0x140 [11103.757124][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11103.757124][ T384] addrconf_add_dev+0xe2/0x170 [11103.757124][ T384] inet6_addr_add+0x12f/0xa40 [11103.757124][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11103.757124][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11103.757124][ T384] netlink_rcv_skb+0x130/0x360 [11103.757124][ T384] netlink_unicast+0x449/0x710 [11103.757124][ T384] netlink_sendmsg+0x723/0xbe0 [11103.757124][ T384] ____sys_sendmsg+0x7b2/0xa10 [11103.757124][ T384] ___sys_sendmsg+0xee/0x170 [11103.757124][ T384] __sys_sendmsg+0xcd/0x170 [11103.757124][ T384] do_syscall_64+0xc6/0x1e0 [11103.757124][ T384] [11103.759301][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11103.759301][ T384] ipv6_add_dev+0x3b9/0x11c0 [11103.759301][ T384] ipv6_find_idev+0x102/0x170 [11103.759301][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11103.759301][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11103.759301][ T384] netlink_rcv_skb+0x130/0x360 [11103.759301][ T384] netlink_unicast+0x449/0x710 [11103.759301][ T384] netlink_sendmsg+0x723/0xbe0 [11103.759301][ T384] ____sys_sendmsg+0x7b2/0xa10 [11103.759301][ T384] ___sys_sendmsg+0xee/0x170 [11103.759301][ T384] __sys_sendmsg+0xcd/0x170 [11103.759301][ T384] do_syscall_64+0xc6/0x1e0 [11103.759301][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11103.759301][ T384] [11103.761006][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11103.761006][ T384] neigh_parms_alloc+0x1e5/0x510 [11103.761006][ T384] ipv6_add_dev+0x2fd/0x11c0 [11103.761006][ T384] ipv6_find_idev+0x102/0x170 [11103.761006][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11103.761006][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11103.761006][ T384] netlink_rcv_skb+0x130/0x360 [11103.761006][ T384] netlink_unicast+0x449/0x710 [11103.761006][ T384] netlink_sendmsg+0x723/0xbe0 [11103.761006][ T384] ____sys_sendmsg+0x7b2/0xa10 [11103.761006][ T384] ___sys_sendmsg+0xee/0x170 [11103.761006][ T384] __sys_sendmsg+0xcd/0x170 [11103.761006][ T384] do_syscall_64+0xc6/0x1e0 [11103.761006][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11103.761006][ T384] [11113.857050][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11113.857593][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11113.857593][ T384] ___neigh_create+0x14b/0xf60 [11113.857593][ T384] ip6_finish_output2+0xa70/0xf80 [11113.857593][ T384] ip6_finish_output+0x4ed/0xd30 [11113.857593][ T384] ip6_output+0x1f3/0x770 [11113.857593][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11113.857593][ T384] mld_sendpack+0x62d/0xbc0 [11113.857593][ T384] mld_ifc_work+0x32/0x1f0 [11113.857593][ T384] process_one_work+0x84d/0x18a0 [11113.857593][ T384] worker_thread+0x587/0xd30 [11113.857593][ T384] kthread+0x28a/0x350 [11113.857593][ T384] ret_from_fork+0x31/0x70 [11113.857593][ T384] ret_from_fork_asm+0x1a/0x30 [11113.857593][ T384] [11113.859295][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11113.859295][ T384] dst_init+0x84/0x4a0 [11113.859295][ T384] dst_alloc+0x97/0x150 [11113.859295][ T384] ip6_dst_alloc+0x23/0x90 [11113.859295][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11113.859295][ T384] ip6_pol_route+0x56f/0x840 [11113.859295][ T384] ip6_route_output_flags+0x314/0x480 [11113.859295][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11113.859295][ T384] ip6_dst_lookup_flow+0x88/0x190 [11113.859295][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11113.859295][ T384] __sys_sendto+0x332/0x410 [11113.859295][ T384] __x64_sys_sendto+0xe0/0x1c0 [11113.859295][ T384] do_syscall_64+0xc6/0x1e0 [11113.859295][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11113.859295][ T384] [11113.861142][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11113.861142][ T384] netdev_get_by_index+0x5e/0x80 [11113.861142][ T384] fib6_nh_init+0x3d8/0x15b0 [11113.861142][ T384] ip6_route_info_create+0xf18/0x17d0 [11113.861142][ T384] ip6_route_add+0x1c/0x140 [11113.861142][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11113.861142][ T384] addrconf_add_dev+0xe2/0x170 [11113.861142][ T384] inet6_addr_add+0x12f/0xa40 [11113.861142][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11113.861142][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11113.861142][ T384] netlink_rcv_skb+0x130/0x360 [11113.861142][ T384] netlink_unicast+0x449/0x710 [11113.861142][ T384] netlink_sendmsg+0x723/0xbe0 [11113.861142][ T384] ____sys_sendmsg+0x7b2/0xa10 [11113.861142][ T384] ___sys_sendmsg+0xee/0x170 [11113.861142][ T384] __sys_sendmsg+0xcd/0x170 [11113.861142][ T384] do_syscall_64+0xc6/0x1e0 [11113.861142][ T384] [11113.863338][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11113.863338][ T384] ipv6_add_dev+0x3b9/0x11c0 [11113.863338][ T384] ipv6_find_idev+0x102/0x170 [11113.863338][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11113.863338][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11113.863338][ T384] netlink_rcv_skb+0x130/0x360 [11113.863338][ T384] netlink_unicast+0x449/0x710 [11113.863338][ T384] netlink_sendmsg+0x723/0xbe0 [11113.863338][ T384] ____sys_sendmsg+0x7b2/0xa10 [11113.863338][ T384] ___sys_sendmsg+0xee/0x170 [11113.863338][ T384] __sys_sendmsg+0xcd/0x170 [11113.863338][ T384] do_syscall_64+0xc6/0x1e0 [11113.863338][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11113.863338][ T384] [11113.865055][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11113.865055][ T384] neigh_parms_alloc+0x1e5/0x510 [11113.865055][ T384] ipv6_add_dev+0x2fd/0x11c0 [11113.865055][ T384] ipv6_find_idev+0x102/0x170 [11113.865055][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11113.865055][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11113.865055][ T384] netlink_rcv_skb+0x130/0x360 [11113.865055][ T384] netlink_unicast+0x449/0x710 [11113.865055][ T384] netlink_sendmsg+0x723/0xbe0 [11113.865055][ T384] ____sys_sendmsg+0x7b2/0xa10 [11113.865055][ T384] ___sys_sendmsg+0xee/0x170 [11113.865055][ T384] __sys_sendmsg+0xcd/0x170 [11113.865055][ T384] do_syscall_64+0xc6/0x1e0 [11113.865055][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11113.865055][ T384] [11124.112986][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11124.113460][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11124.113460][ T384] ___neigh_create+0x14b/0xf60 [11124.113460][ T384] ip6_finish_output2+0xa70/0xf80 [11124.113460][ T384] ip6_finish_output+0x4ed/0xd30 [11124.113460][ T384] ip6_output+0x1f3/0x770 [11124.113460][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11124.113460][ T384] mld_sendpack+0x62d/0xbc0 [11124.113460][ T384] mld_ifc_work+0x32/0x1f0 [11124.113460][ T384] process_one_work+0x84d/0x18a0 [11124.113460][ T384] worker_thread+0x587/0xd30 [11124.113460][ T384] kthread+0x28a/0x350 [11124.113460][ T384] ret_from_fork+0x31/0x70 [11124.113460][ T384] ret_from_fork_asm+0x1a/0x30 [11124.113460][ T384] [11124.115175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11124.115175][ T384] dst_init+0x84/0x4a0 [11124.115175][ T384] dst_alloc+0x97/0x150 [11124.115175][ T384] ip6_dst_alloc+0x23/0x90 [11124.115175][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11124.115175][ T384] ip6_pol_route+0x56f/0x840 [11124.115175][ T384] ip6_route_output_flags+0x314/0x480 [11124.115175][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11124.115175][ T384] ip6_dst_lookup_flow+0x88/0x190 [11124.115175][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11124.115175][ T384] __sys_sendto+0x332/0x410 [11124.115175][ T384] __x64_sys_sendto+0xe0/0x1c0 [11124.115175][ T384] do_syscall_64+0xc6/0x1e0 [11124.115175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.115175][ T384] [11124.117015][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11124.117015][ T384] netdev_get_by_index+0x5e/0x80 [11124.117015][ T384] fib6_nh_init+0x3d8/0x15b0 [11124.117015][ T384] ip6_route_info_create+0xf18/0x17d0 [11124.117015][ T384] ip6_route_add+0x1c/0x140 [11124.117015][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11124.117015][ T384] addrconf_add_dev+0xe2/0x170 [11124.117015][ T384] inet6_addr_add+0x12f/0xa40 [11124.117015][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11124.117015][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.117015][ T384] netlink_rcv_skb+0x130/0x360 [11124.117015][ T384] netlink_unicast+0x449/0x710 [11124.117015][ T384] netlink_sendmsg+0x723/0xbe0 [11124.117015][ T384] ____sys_sendmsg+0x7b2/0xa10 [11124.117015][ T384] ___sys_sendmsg+0xee/0x170 [11124.117015][ T384] __sys_sendmsg+0xcd/0x170 [11124.117015][ T384] do_syscall_64+0xc6/0x1e0 [11124.117015][ T384] [11124.119185][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11124.119185][ T384] ipv6_add_dev+0x3b9/0x11c0 [11124.119185][ T384] ipv6_find_idev+0x102/0x170 [11124.119185][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11124.119185][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.119185][ T384] netlink_rcv_skb+0x130/0x360 [11124.119185][ T384] netlink_unicast+0x449/0x710 [11124.119185][ T384] netlink_sendmsg+0x723/0xbe0 [11124.119185][ T384] ____sys_sendmsg+0x7b2/0xa10 [11124.119185][ T384] ___sys_sendmsg+0xee/0x170 [11124.119185][ T384] __sys_sendmsg+0xcd/0x170 [11124.119185][ T384] do_syscall_64+0xc6/0x1e0 [11124.119185][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.119185][ T384] [11124.120887][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11124.120887][ T384] neigh_parms_alloc+0x1e5/0x510 [11124.120887][ T384] ipv6_add_dev+0x2fd/0x11c0 [11124.120887][ T384] ipv6_find_idev+0x102/0x170 [11124.120887][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11124.120887][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.120887][ T384] netlink_rcv_skb+0x130/0x360 [11124.120887][ T384] netlink_unicast+0x449/0x710 [11124.120887][ T384] netlink_sendmsg+0x723/0xbe0 [11124.120887][ T384] ____sys_sendmsg+0x7b2/0xa10 [11124.120887][ T384] ___sys_sendmsg+0xee/0x170 [11124.120887][ T384] __sys_sendmsg+0xcd/0x170 [11124.120887][ T384] do_syscall_64+0xc6/0x1e0 [11124.120887][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.120887][ T384] [11134.377072][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11134.377533][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11134.377533][ T384] ___neigh_create+0x14b/0xf60 [11134.377533][ T384] ip6_finish_output2+0xa70/0xf80 [11134.377533][ T384] ip6_finish_output+0x4ed/0xd30 [11134.377533][ T384] ip6_output+0x1f3/0x770 [11134.377533][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11134.377533][ T384] mld_sendpack+0x62d/0xbc0 [11134.377533][ T384] mld_ifc_work+0x32/0x1f0 [11134.377533][ T384] process_one_work+0x84d/0x18a0 [11134.377533][ T384] worker_thread+0x587/0xd30 [11134.377533][ T384] kthread+0x28a/0x350 [11134.377533][ T384] ret_from_fork+0x31/0x70 [11134.377533][ T384] ret_from_fork_asm+0x1a/0x30 [11134.377533][ T384] [11134.379250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11134.379250][ T384] dst_init+0x84/0x4a0 [11134.379250][ T384] dst_alloc+0x97/0x150 [11134.379250][ T384] ip6_dst_alloc+0x23/0x90 [11134.379250][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11134.379250][ T384] ip6_pol_route+0x56f/0x840 [11134.379250][ T384] ip6_route_output_flags+0x314/0x480 [11134.379250][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11134.379250][ T384] ip6_dst_lookup_flow+0x88/0x190 [11134.379250][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11134.379250][ T384] __sys_sendto+0x332/0x410 [11134.379250][ T384] __x64_sys_sendto+0xe0/0x1c0 [11134.379250][ T384] do_syscall_64+0xc6/0x1e0 [11134.379250][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.379250][ T384] [11134.381094][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11134.381094][ T384] netdev_get_by_index+0x5e/0x80 [11134.381094][ T384] fib6_nh_init+0x3d8/0x15b0 [11134.381094][ T384] ip6_route_info_create+0xf18/0x17d0 [11134.381094][ T384] ip6_route_add+0x1c/0x140 [11134.381094][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11134.381094][ T384] addrconf_add_dev+0xe2/0x170 [11134.381094][ T384] inet6_addr_add+0x12f/0xa40 [11134.381094][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11134.381094][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.381094][ T384] netlink_rcv_skb+0x130/0x360 [11134.381094][ T384] netlink_unicast+0x449/0x710 [11134.381094][ T384] netlink_sendmsg+0x723/0xbe0 [11134.381094][ T384] ____sys_sendmsg+0x7b2/0xa10 [11134.381094][ T384] ___sys_sendmsg+0xee/0x170 [11134.381094][ T384] __sys_sendmsg+0xcd/0x170 [11134.381094][ T384] do_syscall_64+0xc6/0x1e0 [11134.381094][ T384] [11134.383292][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11134.383292][ T384] ipv6_add_dev+0x3b9/0x11c0 [11134.383292][ T384] ipv6_find_idev+0x102/0x170 [11134.383292][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11134.383292][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.383292][ T384] netlink_rcv_skb+0x130/0x360 [11134.383292][ T384] netlink_unicast+0x449/0x710 [11134.383292][ T384] netlink_sendmsg+0x723/0xbe0 [11134.383292][ T384] ____sys_sendmsg+0x7b2/0xa10 [11134.383292][ T384] ___sys_sendmsg+0xee/0x170 [11134.383292][ T384] __sys_sendmsg+0xcd/0x170 [11134.383292][ T384] do_syscall_64+0xc6/0x1e0 [11134.383292][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.383292][ T384] [11134.385013][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11134.385013][ T384] neigh_parms_alloc+0x1e5/0x510 [11134.385013][ T384] ipv6_add_dev+0x2fd/0x11c0 [11134.385013][ T384] ipv6_find_idev+0x102/0x170 [11134.385013][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11134.385013][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.385013][ T384] netlink_rcv_skb+0x130/0x360 [11134.385013][ T384] netlink_unicast+0x449/0x710 [11134.385013][ T384] netlink_sendmsg+0x723/0xbe0 [11134.385013][ T384] ____sys_sendmsg+0x7b2/0xa10 [11134.385013][ T384] ___sys_sendmsg+0xee/0x170 [11134.385013][ T384] __sys_sendmsg+0xcd/0x170 [11134.385013][ T384] do_syscall_64+0xc6/0x1e0 [11134.385013][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.385013][ T384] [11144.632952][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11144.633415][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11144.633415][ T384] ___neigh_create+0x14b/0xf60 [11144.633415][ T384] ip6_finish_output2+0xa70/0xf80 [11144.633415][ T384] ip6_finish_output+0x4ed/0xd30 [11144.633415][ T384] ip6_output+0x1f3/0x770 [11144.633415][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11144.633415][ T384] mld_sendpack+0x62d/0xbc0 [11144.633415][ T384] mld_ifc_work+0x32/0x1f0 [11144.633415][ T384] process_one_work+0x84d/0x18a0 [11144.633415][ T384] worker_thread+0x587/0xd30 [11144.633415][ T384] kthread+0x28a/0x350 [11144.633415][ T384] ret_from_fork+0x31/0x70 [11144.633415][ T384] ret_from_fork_asm+0x1a/0x30 [11144.633415][ T384] [11144.635168][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11144.635168][ T384] dst_init+0x84/0x4a0 [11144.635168][ T384] dst_alloc+0x97/0x150 [11144.635168][ T384] ip6_dst_alloc+0x23/0x90 [11144.635168][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11144.635168][ T384] ip6_pol_route+0x56f/0x840 [11144.635168][ T384] ip6_route_output_flags+0x314/0x480 [11144.635168][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11144.635168][ T384] ip6_dst_lookup_flow+0x88/0x190 [11144.635168][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11144.635168][ T384] __sys_sendto+0x332/0x410 [11144.635168][ T384] __x64_sys_sendto+0xe0/0x1c0 [11144.635168][ T384] do_syscall_64+0xc6/0x1e0 [11144.635168][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11144.635168][ T384] [11144.637030][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11144.637030][ T384] netdev_get_by_index+0x5e/0x80 [11144.637030][ T384] fib6_nh_init+0x3d8/0x15b0 [11144.637030][ T384] ip6_route_info_create+0xf18/0x17d0 [11144.637030][ T384] ip6_route_add+0x1c/0x140 [11144.637030][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11144.637030][ T384] addrconf_add_dev+0xe2/0x170 [11144.637030][ T384] inet6_addr_add+0x12f/0xa40 [11144.637030][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11144.637030][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11144.637030][ T384] netlink_rcv_skb+0x130/0x360 [11144.637030][ T384] netlink_unicast+0x449/0x710 [11144.637030][ T384] netlink_sendmsg+0x723/0xbe0 [11144.637030][ T384] ____sys_sendmsg+0x7b2/0xa10 [11144.637030][ T384] ___sys_sendmsg+0xee/0x170 [11144.637030][ T384] __sys_sendmsg+0xcd/0x170 [11144.637030][ T384] do_syscall_64+0xc6/0x1e0 [11144.637030][ T384] [11144.639226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11144.639226][ T384] ipv6_add_dev+0x3b9/0x11c0 [11144.639226][ T384] ipv6_find_idev+0x102/0x170 [11144.639226][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11144.639226][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11144.639226][ T384] netlink_rcv_skb+0x130/0x360 [11144.639226][ T384] netlink_unicast+0x449/0x710 [11144.639226][ T384] netlink_sendmsg+0x723/0xbe0 [11144.639226][ T384] ____sys_sendmsg+0x7b2/0xa10 [11144.639226][ T384] ___sys_sendmsg+0xee/0x170 [11144.639226][ T384] __sys_sendmsg+0xcd/0x170 [11144.639226][ T384] do_syscall_64+0xc6/0x1e0 [11144.639226][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11144.639226][ T384] [11144.640972][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11144.640972][ T384] neigh_parms_alloc+0x1e5/0x510 [11144.640972][ T384] ipv6_add_dev+0x2fd/0x11c0 [11144.640972][ T384] ipv6_find_idev+0x102/0x170 [11144.640972][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11144.640972][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11144.640972][ T384] netlink_rcv_skb+0x130/0x360 [11144.640972][ T384] netlink_unicast+0x449/0x710 [11144.640972][ T384] netlink_sendmsg+0x723/0xbe0 [11144.640972][ T384] ____sys_sendmsg+0x7b2/0xa10 [11144.640972][ T384] ___sys_sendmsg+0xee/0x170 [11144.640972][ T384] __sys_sendmsg+0xcd/0x170 [11144.640972][ T384] do_syscall_64+0xc6/0x1e0 [11144.640972][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11144.640972][ T384] [11154.896924][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11154.897394][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11154.897394][ T384] ___neigh_create+0x14b/0xf60 [11154.897394][ T384] ip6_finish_output2+0xa70/0xf80 [11154.897394][ T384] ip6_finish_output+0x4ed/0xd30 [11154.897394][ T384] ip6_output+0x1f3/0x770 [11154.897394][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11154.897394][ T384] mld_sendpack+0x62d/0xbc0 [11154.897394][ T384] mld_ifc_work+0x32/0x1f0 [11154.897394][ T384] process_one_work+0x84d/0x18a0 [11154.897394][ T384] worker_thread+0x587/0xd30 [11154.897394][ T384] kthread+0x28a/0x350 [11154.897394][ T384] ret_from_fork+0x31/0x70 [11154.897394][ T384] ret_from_fork_asm+0x1a/0x30 [11154.897394][ T384] [11154.899161][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11154.899161][ T384] dst_init+0x84/0x4a0 [11154.899161][ T384] dst_alloc+0x97/0x150 [11154.899161][ T384] ip6_dst_alloc+0x23/0x90 [11154.899161][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11154.899161][ T384] ip6_pol_route+0x56f/0x840 [11154.899161][ T384] ip6_route_output_flags+0x314/0x480 [11154.899161][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11154.899161][ T384] ip6_dst_lookup_flow+0x88/0x190 [11154.899161][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11154.899161][ T384] __sys_sendto+0x332/0x410 [11154.899161][ T384] __x64_sys_sendto+0xe0/0x1c0 [11154.899161][ T384] do_syscall_64+0xc6/0x1e0 [11154.899161][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11154.899161][ T384] [11154.901046][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11154.901046][ T384] netdev_get_by_index+0x5e/0x80 [11154.901046][ T384] fib6_nh_init+0x3d8/0x15b0 [11154.901046][ T384] ip6_route_info_create+0xf18/0x17d0 [11154.901046][ T384] ip6_route_add+0x1c/0x140 [11154.901046][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11154.901046][ T384] addrconf_add_dev+0xe2/0x170 [11154.901046][ T384] inet6_addr_add+0x12f/0xa40 [11154.901046][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11154.901046][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11154.901046][ T384] netlink_rcv_skb+0x130/0x360 [11154.901046][ T384] netlink_unicast+0x449/0x710 [11154.901046][ T384] netlink_sendmsg+0x723/0xbe0 [11154.901046][ T384] ____sys_sendmsg+0x7b2/0xa10 [11154.901046][ T384] ___sys_sendmsg+0xee/0x170 [11154.901046][ T384] __sys_sendmsg+0xcd/0x170 [11154.901046][ T384] do_syscall_64+0xc6/0x1e0 [11154.901046][ T384] [11154.903244][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11154.903244][ T384] ipv6_add_dev+0x3b9/0x11c0 [11154.903244][ T384] ipv6_find_idev+0x102/0x170 [11154.903244][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11154.903244][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11154.903244][ T384] netlink_rcv_skb+0x130/0x360 [11154.903244][ T384] netlink_unicast+0x449/0x710 [11154.903244][ T384] netlink_sendmsg+0x723/0xbe0 [11154.903244][ T384] ____sys_sendmsg+0x7b2/0xa10 [11154.903244][ T384] ___sys_sendmsg+0xee/0x170 [11154.903244][ T384] __sys_sendmsg+0xcd/0x170 [11154.903244][ T384] do_syscall_64+0xc6/0x1e0 [11154.903244][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11154.903244][ T384] [11154.904961][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11154.904961][ T384] neigh_parms_alloc+0x1e5/0x510 [11154.904961][ T384] ipv6_add_dev+0x2fd/0x11c0 [11154.904961][ T384] ipv6_find_idev+0x102/0x170 [11154.904961][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11154.904961][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11154.904961][ T384] netlink_rcv_skb+0x130/0x360 [11154.904961][ T384] netlink_unicast+0x449/0x710 [11154.904961][ T384] netlink_sendmsg+0x723/0xbe0 [11154.904961][ T384] ____sys_sendmsg+0x7b2/0xa10 [11154.904961][ T384] ___sys_sendmsg+0xee/0x170 [11154.904961][ T384] __sys_sendmsg+0xcd/0x170 [11154.904961][ T384] do_syscall_64+0xc6/0x1e0 [11154.904961][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11154.904961][ T384] [11165.145019][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11165.145499][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11165.145499][ T384] ___neigh_create+0x14b/0xf60 [11165.145499][ T384] ip6_finish_output2+0xa70/0xf80 [11165.145499][ T384] ip6_finish_output+0x4ed/0xd30 [11165.145499][ T384] ip6_output+0x1f3/0x770 [11165.145499][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11165.145499][ T384] mld_sendpack+0x62d/0xbc0 [11165.145499][ T384] mld_ifc_work+0x32/0x1f0 [11165.145499][ T384] process_one_work+0x84d/0x18a0 [11165.145499][ T384] worker_thread+0x587/0xd30 [11165.145499][ T384] kthread+0x28a/0x350 [11165.145499][ T384] ret_from_fork+0x31/0x70 [11165.145499][ T384] ret_from_fork_asm+0x1a/0x30 [11165.145499][ T384] [11165.147206][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11165.147206][ T384] dst_init+0x84/0x4a0 [11165.147206][ T384] dst_alloc+0x97/0x150 [11165.147206][ T384] ip6_dst_alloc+0x23/0x90 [11165.147206][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11165.147206][ T384] ip6_pol_route+0x56f/0x840 [11165.147206][ T384] ip6_route_output_flags+0x314/0x480 [11165.147206][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11165.147206][ T384] ip6_dst_lookup_flow+0x88/0x190 [11165.147206][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11165.147206][ T384] __sys_sendto+0x332/0x410 [11165.147206][ T384] __x64_sys_sendto+0xe0/0x1c0 [11165.147206][ T384] do_syscall_64+0xc6/0x1e0 [11165.147206][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.147206][ T384] [11165.149166][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11165.149166][ T384] netdev_get_by_index+0x5e/0x80 [11165.149166][ T384] fib6_nh_init+0x3d8/0x15b0 [11165.149166][ T384] ip6_route_info_create+0xf18/0x17d0 [11165.149166][ T384] ip6_route_add+0x1c/0x140 [11165.149166][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11165.149166][ T384] addrconf_add_dev+0xe2/0x170 [11165.149166][ T384] inet6_addr_add+0x12f/0xa40 [11165.149166][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11165.149166][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.149166][ T384] netlink_rcv_skb+0x130/0x360 [11165.149166][ T384] netlink_unicast+0x449/0x710 [11165.149166][ T384] netlink_sendmsg+0x723/0xbe0 [11165.149166][ T384] ____sys_sendmsg+0x7b2/0xa10 [11165.149166][ T384] ___sys_sendmsg+0xee/0x170 [11165.149166][ T384] __sys_sendmsg+0xcd/0x170 [11165.149166][ T384] do_syscall_64+0xc6/0x1e0 [11165.149166][ T384] [11165.151351][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11165.151351][ T384] ipv6_add_dev+0x3b9/0x11c0 [11165.151351][ T384] ipv6_find_idev+0x102/0x170 [11165.151351][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11165.151351][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.151351][ T384] netlink_rcv_skb+0x130/0x360 [11165.151351][ T384] netlink_unicast+0x449/0x710 [11165.151351][ T384] netlink_sendmsg+0x723/0xbe0 [11165.151351][ T384] ____sys_sendmsg+0x7b2/0xa10 [11165.151351][ T384] ___sys_sendmsg+0xee/0x170 [11165.151351][ T384] __sys_sendmsg+0xcd/0x170 [11165.151351][ T384] do_syscall_64+0xc6/0x1e0 [11165.151351][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.151351][ T384] [11165.153069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11165.153069][ T384] neigh_parms_alloc+0x1e5/0x510 [11165.153069][ T384] ipv6_add_dev+0x2fd/0x11c0 [11165.153069][ T384] ipv6_find_idev+0x102/0x170 [11165.153069][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11165.153069][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.153069][ T384] netlink_rcv_skb+0x130/0x360 [11165.153069][ T384] netlink_unicast+0x449/0x710 [11165.153069][ T384] netlink_sendmsg+0x723/0xbe0 [11165.153069][ T384] ____sys_sendmsg+0x7b2/0xa10 [11165.153069][ T384] ___sys_sendmsg+0xee/0x170 [11165.153069][ T384] __sys_sendmsg+0xcd/0x170 [11165.153069][ T384] do_syscall_64+0xc6/0x1e0 [11165.153069][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.153069][ T384] [11175.224978][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11175.225493][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11175.225493][ T384] ___neigh_create+0x14b/0xf60 [11175.225493][ T384] ip6_finish_output2+0xa70/0xf80 [11175.225493][ T384] ip6_finish_output+0x4ed/0xd30 [11175.225493][ T384] ip6_output+0x1f3/0x770 [11175.225493][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11175.225493][ T384] mld_sendpack+0x62d/0xbc0 [11175.225493][ T384] mld_ifc_work+0x32/0x1f0 [11175.225493][ T384] process_one_work+0x84d/0x18a0 [11175.225493][ T384] worker_thread+0x587/0xd30 [11175.225493][ T384] kthread+0x28a/0x350 [11175.225493][ T384] ret_from_fork+0x31/0x70 [11175.225493][ T384] ret_from_fork_asm+0x1a/0x30 [11175.225493][ T384] [11175.227212][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11175.227212][ T384] dst_init+0x84/0x4a0 [11175.227212][ T384] dst_alloc+0x97/0x150 [11175.227212][ T384] ip6_dst_alloc+0x23/0x90 [11175.227212][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11175.227212][ T384] ip6_pol_route+0x56f/0x840 [11175.227212][ T384] ip6_route_output_flags+0x314/0x480 [11175.227212][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11175.227212][ T384] ip6_dst_lookup_flow+0x88/0x190 [11175.227212][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11175.227212][ T384] __sys_sendto+0x332/0x410 [11175.227212][ T384] __x64_sys_sendto+0xe0/0x1c0 [11175.227212][ T384] do_syscall_64+0xc6/0x1e0 [11175.227212][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.227212][ T384] [11175.229086][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11175.229086][ T384] netdev_get_by_index+0x5e/0x80 [11175.229086][ T384] fib6_nh_init+0x3d8/0x15b0 [11175.229086][ T384] ip6_route_info_create+0xf18/0x17d0 [11175.229086][ T384] ip6_route_add+0x1c/0x140 [11175.229086][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11175.229086][ T384] addrconf_add_dev+0xe2/0x170 [11175.229086][ T384] inet6_addr_add+0x12f/0xa40 [11175.229086][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11175.229086][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.229086][ T384] netlink_rcv_skb+0x130/0x360 [11175.229086][ T384] netlink_unicast+0x449/0x710 [11175.229086][ T384] netlink_sendmsg+0x723/0xbe0 [11175.229086][ T384] ____sys_sendmsg+0x7b2/0xa10 [11175.229086][ T384] ___sys_sendmsg+0xee/0x170 [11175.229086][ T384] __sys_sendmsg+0xcd/0x170 [11175.229086][ T384] do_syscall_64+0xc6/0x1e0 [11175.229086][ T384] [11175.231283][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11175.231283][ T384] ipv6_add_dev+0x3b9/0x11c0 [11175.231283][ T384] ipv6_find_idev+0x102/0x170 [11175.231283][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11175.231283][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.231283][ T384] netlink_rcv_skb+0x130/0x360 [11175.231283][ T384] netlink_unicast+0x449/0x710 [11175.231283][ T384] netlink_sendmsg+0x723/0xbe0 [11175.231283][ T384] ____sys_sendmsg+0x7b2/0xa10 [11175.231283][ T384] ___sys_sendmsg+0xee/0x170 [11175.231283][ T384] __sys_sendmsg+0xcd/0x170 [11175.231283][ T384] do_syscall_64+0xc6/0x1e0 [11175.231283][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.231283][ T384] [11175.233377][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11175.233377][ T384] neigh_parms_alloc+0x1e5/0x510 [11175.233377][ T384] ipv6_add_dev+0x2fd/0x11c0 [11175.233377][ T384] ipv6_find_idev+0x102/0x170 [11175.233377][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11175.233377][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.233377][ T384] netlink_rcv_skb+0x130/0x360 [11175.233377][ T384] netlink_unicast+0x449/0x710 [11175.233377][ T384] netlink_sendmsg+0x723/0xbe0 [11175.233377][ T384] ____sys_sendmsg+0x7b2/0xa10 [11175.233377][ T384] ___sys_sendmsg+0xee/0x170 [11175.233377][ T384] __sys_sendmsg+0xcd/0x170 [11175.233377][ T384] do_syscall_64+0xc6/0x1e0 [11175.233377][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.233377][ T384] [11185.345037][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11185.345531][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11185.345531][ T384] ___neigh_create+0x14b/0xf60 [11185.345531][ T384] ip6_finish_output2+0xa70/0xf80 [11185.345531][ T384] ip6_finish_output+0x4ed/0xd30 [11185.345531][ T384] ip6_output+0x1f3/0x770 [11185.345531][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11185.345531][ T384] mld_sendpack+0x62d/0xbc0 [11185.345531][ T384] mld_ifc_work+0x32/0x1f0 [11185.345531][ T384] process_one_work+0x84d/0x18a0 [11185.345531][ T384] worker_thread+0x587/0xd30 [11185.345531][ T384] kthread+0x28a/0x350 [11185.345531][ T384] ret_from_fork+0x31/0x70 [11185.345531][ T384] ret_from_fork_asm+0x1a/0x30 [11185.345531][ T384] [11185.347247][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11185.347247][ T384] dst_init+0x84/0x4a0 [11185.347247][ T384] dst_alloc+0x97/0x150 [11185.347247][ T384] ip6_dst_alloc+0x23/0x90 [11185.347247][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11185.347247][ T384] ip6_pol_route+0x56f/0x840 [11185.347247][ T384] ip6_route_output_flags+0x314/0x480 [11185.347247][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11185.347247][ T384] ip6_dst_lookup_flow+0x88/0x190 [11185.347247][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11185.347247][ T384] __sys_sendto+0x332/0x410 [11185.347247][ T384] __x64_sys_sendto+0xe0/0x1c0 [11185.347247][ T384] do_syscall_64+0xc6/0x1e0 [11185.347247][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.347247][ T384] [11185.349125][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11185.349125][ T384] netdev_get_by_index+0x5e/0x80 [11185.349125][ T384] fib6_nh_init+0x3d8/0x15b0 [11185.349125][ T384] ip6_route_info_create+0xf18/0x17d0 [11185.349125][ T384] ip6_route_add+0x1c/0x140 [11185.349125][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11185.349125][ T384] addrconf_add_dev+0xe2/0x170 [11185.349125][ T384] inet6_addr_add+0x12f/0xa40 [11185.349125][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11185.349125][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.349125][ T384] netlink_rcv_skb+0x130/0x360 [11185.349125][ T384] netlink_unicast+0x449/0x710 [11185.349125][ T384] netlink_sendmsg+0x723/0xbe0 [11185.349125][ T384] ____sys_sendmsg+0x7b2/0xa10 [11185.349125][ T384] ___sys_sendmsg+0xee/0x170 [11185.349125][ T384] __sys_sendmsg+0xcd/0x170 [11185.349125][ T384] do_syscall_64+0xc6/0x1e0 [11185.349125][ T384] [11185.351340][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11185.351340][ T384] ipv6_add_dev+0x3b9/0x11c0 [11185.351340][ T384] ipv6_find_idev+0x102/0x170 [11185.351340][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11185.351340][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.351340][ T384] netlink_rcv_skb+0x130/0x360 [11185.351340][ T384] netlink_unicast+0x449/0x710 [11185.351340][ T384] netlink_sendmsg+0x723/0xbe0 [11185.351340][ T384] ____sys_sendmsg+0x7b2/0xa10 [11185.351340][ T384] ___sys_sendmsg+0xee/0x170 [11185.351340][ T384] __sys_sendmsg+0xcd/0x170 [11185.351340][ T384] do_syscall_64+0xc6/0x1e0 [11185.351340][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.351340][ T384] [11185.353070][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11185.353070][ T384] neigh_parms_alloc+0x1e5/0x510 [11185.353070][ T384] ipv6_add_dev+0x2fd/0x11c0 [11185.353070][ T384] ipv6_find_idev+0x102/0x170 [11185.353070][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11185.353070][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.353070][ T384] netlink_rcv_skb+0x130/0x360 [11185.353070][ T384] netlink_unicast+0x449/0x710 [11185.353070][ T384] netlink_sendmsg+0x723/0xbe0 [11185.353070][ T384] ____sys_sendmsg+0x7b2/0xa10 [11185.353070][ T384] ___sys_sendmsg+0xee/0x170 [11185.353070][ T384] __sys_sendmsg+0xcd/0x170 [11185.353070][ T384] do_syscall_64+0xc6/0x1e0 [11185.353070][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.353070][ T384] [11195.360990][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11195.361656][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11195.361656][ T384] ___neigh_create+0x14b/0xf60 [11195.361656][ T384] ip6_finish_output2+0xa70/0xf80 [11195.361656][ T384] ip6_finish_output+0x4ed/0xd30 [11195.361656][ T384] ip6_output+0x1f3/0x770 [11195.361656][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11195.361656][ T384] mld_sendpack+0x62d/0xbc0 [11195.361656][ T384] mld_ifc_work+0x32/0x1f0 [11195.361656][ T384] process_one_work+0x84d/0x18a0 [11195.361656][ T384] worker_thread+0x587/0xd30 [11195.361656][ T384] kthread+0x28a/0x350 [11195.361656][ T384] ret_from_fork+0x31/0x70 [11195.361656][ T384] ret_from_fork_asm+0x1a/0x30 [11195.361656][ T384] [11195.364656][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11195.364656][ T384] dst_init+0x84/0x4a0 [11195.364656][ T384] dst_alloc+0x97/0x150 [11195.364656][ T384] ip6_dst_alloc+0x23/0x90 [11195.364656][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11195.364656][ T384] ip6_pol_route+0x56f/0x840 [11195.364656][ T384] ip6_route_output_flags+0x314/0x480 [11195.364656][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11195.364656][ T384] ip6_dst_lookup_flow+0x88/0x190 [11195.364656][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11195.364656][ T384] __sys_sendto+0x332/0x410 [11195.364656][ T384] __x64_sys_sendto+0xe0/0x1c0 [11195.364656][ T384] do_syscall_64+0xc6/0x1e0 [11195.364656][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.364656][ T384] [11195.368250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11195.368250][ T384] netdev_get_by_index+0x5e/0x80 [11195.368250][ T384] fib6_nh_init+0x3d8/0x15b0 [11195.368250][ T384] ip6_route_info_create+0xf18/0x17d0 [11195.368250][ T384] ip6_route_add+0x1c/0x140 [11195.368250][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11195.368250][ T384] addrconf_add_dev+0xe2/0x170 [11195.368250][ T384] inet6_addr_add+0x12f/0xa40 [11195.368250][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11195.368250][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.368250][ T384] netlink_rcv_skb+0x130/0x360 [11195.368250][ T384] netlink_unicast+0x449/0x710 [11195.368250][ T384] netlink_sendmsg+0x723/0xbe0 [11195.368250][ T384] ____sys_sendmsg+0x7b2/0xa10 [11195.368250][ T384] ___sys_sendmsg+0xee/0x170 [11195.368250][ T384] __sys_sendmsg+0xcd/0x170 [11195.368250][ T384] do_syscall_64+0xc6/0x1e0 [11195.368250][ T384] [11195.373002][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11195.373002][ T384] ipv6_add_dev+0x3b9/0x11c0 [11195.373002][ T384] ipv6_find_idev+0x102/0x170 [11195.373002][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11195.373002][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.373002][ T384] netlink_rcv_skb+0x130/0x360 [11195.373002][ T384] netlink_unicast+0x449/0x710 [11195.373002][ T384] netlink_sendmsg+0x723/0xbe0 [11195.373002][ T384] ____sys_sendmsg+0x7b2/0xa10 [11195.373002][ T384] ___sys_sendmsg+0xee/0x170 [11195.373002][ T384] __sys_sendmsg+0xcd/0x170 [11195.373002][ T384] do_syscall_64+0xc6/0x1e0 [11195.373002][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.373002][ T384] [11195.376820][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11195.376820][ T384] neigh_parms_alloc+0x1e5/0x510 [11195.376820][ T384] ipv6_add_dev+0x2fd/0x11c0 [11195.376820][ T384] ipv6_find_idev+0x102/0x170 [11195.376820][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11195.376820][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.376820][ T384] netlink_rcv_skb+0x130/0x360 [11195.376820][ T384] netlink_unicast+0x449/0x710 [11195.376820][ T384] netlink_sendmsg+0x723/0xbe0 [11195.376820][ T384] ____sys_sendmsg+0x7b2/0xa10 [11195.376820][ T384] ___sys_sendmsg+0xee/0x170 [11195.376820][ T384] __sys_sendmsg+0xcd/0x170 [11195.376820][ T384] do_syscall_64+0xc6/0x1e0 [11195.376820][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.376820][ T384] [11205.625018][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11205.625579][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11205.625579][ T384] ___neigh_create+0x14b/0xf60 [11205.625579][ T384] ip6_finish_output2+0xa70/0xf80 [11205.625579][ T384] ip6_finish_output+0x4ed/0xd30 [11205.625579][ T384] ip6_output+0x1f3/0x770 [11205.625579][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11205.625579][ T384] mld_sendpack+0x62d/0xbc0 [11205.625579][ T384] mld_ifc_work+0x32/0x1f0 [11205.625579][ T384] process_one_work+0x84d/0x18a0 [11205.625579][ T384] worker_thread+0x587/0xd30 [11205.625579][ T384] kthread+0x28a/0x350 [11205.625579][ T384] ret_from_fork+0x31/0x70 [11205.625579][ T384] ret_from_fork_asm+0x1a/0x30 [11205.625579][ T384] [11205.627504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11205.627504][ T384] dst_init+0x84/0x4a0 [11205.627504][ T384] dst_alloc+0x97/0x150 [11205.627504][ T384] ip6_dst_alloc+0x23/0x90 [11205.627504][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11205.627504][ T384] ip6_pol_route+0x56f/0x840 [11205.627504][ T384] ip6_route_output_flags+0x314/0x480 [11205.627504][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11205.627504][ T384] ip6_dst_lookup_flow+0x88/0x190 [11205.627504][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11205.627504][ T384] __sys_sendto+0x332/0x410 [11205.627504][ T384] __x64_sys_sendto+0xe0/0x1c0 [11205.627504][ T384] do_syscall_64+0xc6/0x1e0 [11205.627504][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.627504][ T384] [11205.629565][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11205.629565][ T384] netdev_get_by_index+0x5e/0x80 [11205.629565][ T384] fib6_nh_init+0x3d8/0x15b0 [11205.629565][ T384] ip6_route_info_create+0xf18/0x17d0 [11205.629565][ T384] ip6_route_add+0x1c/0x140 [11205.629565][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11205.629565][ T384] addrconf_add_dev+0xe2/0x170 [11205.629565][ T384] inet6_addr_add+0x12f/0xa40 [11205.629565][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11205.629565][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.629565][ T384] netlink_rcv_skb+0x130/0x360 [11205.629565][ T384] netlink_unicast+0x449/0x710 [11205.629565][ T384] netlink_sendmsg+0x723/0xbe0 [11205.629565][ T384] ____sys_sendmsg+0x7b2/0xa10 [11205.629565][ T384] ___sys_sendmsg+0xee/0x170 [11205.629565][ T384] __sys_sendmsg+0xcd/0x170 [11205.629565][ T384] do_syscall_64+0xc6/0x1e0 [11205.629565][ T384] [11205.631989][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11205.631989][ T384] ipv6_add_dev+0x3b9/0x11c0 [11205.631989][ T384] ipv6_find_idev+0x102/0x170 [11205.631989][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11205.631989][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.631989][ T384] netlink_rcv_skb+0x130/0x360 [11205.631989][ T384] netlink_unicast+0x449/0x710 [11205.631989][ T384] netlink_sendmsg+0x723/0xbe0 [11205.631989][ T384] ____sys_sendmsg+0x7b2/0xa10 [11205.631989][ T384] ___sys_sendmsg+0xee/0x170 [11205.631989][ T384] __sys_sendmsg+0xcd/0x170 [11205.631989][ T384] do_syscall_64+0xc6/0x1e0 [11205.631989][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.631989][ T384] [11205.633900][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11205.633900][ T384] neigh_parms_alloc+0x1e5/0x510 [11205.633900][ T384] ipv6_add_dev+0x2fd/0x11c0 [11205.633900][ T384] ipv6_find_idev+0x102/0x170 [11205.633900][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11205.633900][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.633900][ T384] netlink_rcv_skb+0x130/0x360 [11205.633900][ T384] netlink_unicast+0x449/0x710 [11205.633900][ T384] netlink_sendmsg+0x723/0xbe0 [11205.633900][ T384] ____sys_sendmsg+0x7b2/0xa10 [11205.633900][ T384] ___sys_sendmsg+0xee/0x170 [11205.633900][ T384] __sys_sendmsg+0xcd/0x170 [11205.633900][ T384] do_syscall_64+0xc6/0x1e0 [11205.633900][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.633900][ T384] [11215.880989][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11215.881690][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11215.881690][ T384] ___neigh_create+0x14b/0xf60 [11215.881690][ T384] ip6_finish_output2+0xa70/0xf80 [11215.881690][ T384] ip6_finish_output+0x4ed/0xd30 [11215.881690][ T384] ip6_output+0x1f3/0x770 [11215.881690][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11215.881690][ T384] mld_sendpack+0x62d/0xbc0 [11215.881690][ T384] mld_ifc_work+0x32/0x1f0 [11215.881690][ T384] process_one_work+0x84d/0x18a0 [11215.881690][ T384] worker_thread+0x587/0xd30 [11215.881690][ T384] kthread+0x28a/0x350 [11215.881690][ T384] ret_from_fork+0x31/0x70 [11215.881690][ T384] ret_from_fork_asm+0x1a/0x30 [11215.881690][ T384] [11215.884139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11215.884139][ T384] dst_init+0x84/0x4a0 [11215.884139][ T384] dst_alloc+0x97/0x150 [11215.884139][ T384] ip6_dst_alloc+0x23/0x90 [11215.884139][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11215.884139][ T384] ip6_pol_route+0x56f/0x840 [11215.884139][ T384] ip6_route_output_flags+0x314/0x480 [11215.884139][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11215.884139][ T384] ip6_dst_lookup_flow+0x88/0x190 [11215.884139][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11215.884139][ T384] __sys_sendto+0x332/0x410 [11215.884139][ T384] __x64_sys_sendto+0xe0/0x1c0 [11215.884139][ T384] do_syscall_64+0xc6/0x1e0 [11215.884139][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11215.884139][ T384] [11215.886663][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11215.886663][ T384] netdev_get_by_index+0x5e/0x80 [11215.886663][ T384] fib6_nh_init+0x3d8/0x15b0 [11215.886663][ T384] ip6_route_info_create+0xf18/0x17d0 [11215.886663][ T384] ip6_route_add+0x1c/0x140 [11215.886663][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11215.886663][ T384] addrconf_add_dev+0xe2/0x170 [11215.886663][ T384] inet6_addr_add+0x12f/0xa40 [11215.886663][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11215.886663][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11215.886663][ T384] netlink_rcv_skb+0x130/0x360 [11215.886663][ T384] netlink_unicast+0x449/0x710 [11215.886663][ T384] netlink_sendmsg+0x723/0xbe0 [11215.886663][ T384] ____sys_sendmsg+0x7b2/0xa10 [11215.886663][ T384] ___sys_sendmsg+0xee/0x170 [11215.886663][ T384] __sys_sendmsg+0xcd/0x170 [11215.886663][ T384] do_syscall_64+0xc6/0x1e0 [11215.886663][ T384] [11215.889075][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11215.889075][ T384] ipv6_add_dev+0x3b9/0x11c0 [11215.889075][ T384] ipv6_find_idev+0x102/0x170 [11215.889075][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11215.889075][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11215.889075][ T384] netlink_rcv_skb+0x130/0x360 [11215.889075][ T384] netlink_unicast+0x449/0x710 [11215.889075][ T384] netlink_sendmsg+0x723/0xbe0 [11215.889075][ T384] ____sys_sendmsg+0x7b2/0xa10 [11215.889075][ T384] ___sys_sendmsg+0xee/0x170 [11215.889075][ T384] __sys_sendmsg+0xcd/0x170 [11215.889075][ T384] do_syscall_64+0xc6/0x1e0 [11215.889075][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11215.889075][ T384] [11215.891015][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11215.891015][ T384] neigh_parms_alloc+0x1e5/0x510 [11215.891015][ T384] ipv6_add_dev+0x2fd/0x11c0 [11215.891015][ T384] ipv6_find_idev+0x102/0x170 [11215.891015][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11215.891015][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11215.891015][ T384] netlink_rcv_skb+0x130/0x360 [11215.891015][ T384] netlink_unicast+0x449/0x710 [11215.891015][ T384] netlink_sendmsg+0x723/0xbe0 [11215.891015][ T384] ____sys_sendmsg+0x7b2/0xa10 [11215.891015][ T384] ___sys_sendmsg+0xee/0x170 [11215.891015][ T384] __sys_sendmsg+0xcd/0x170 [11215.891015][ T384] do_syscall_64+0xc6/0x1e0 [11215.891015][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11215.891015][ T384] [11226.144994][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11226.145553][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11226.145553][ T384] ___neigh_create+0x14b/0xf60 [11226.145553][ T384] ip6_finish_output2+0xa70/0xf80 [11226.145553][ T384] ip6_finish_output+0x4ed/0xd30 [11226.145553][ T384] ip6_output+0x1f3/0x770 [11226.145553][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11226.145553][ T384] mld_sendpack+0x62d/0xbc0 [11226.145553][ T384] mld_ifc_work+0x32/0x1f0 [11226.145553][ T384] process_one_work+0x84d/0x18a0 [11226.145553][ T384] worker_thread+0x587/0xd30 [11226.145553][ T384] kthread+0x28a/0x350 [11226.145553][ T384] ret_from_fork+0x31/0x70 [11226.145553][ T384] ret_from_fork_asm+0x1a/0x30 [11226.145553][ T384] [11226.147292][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11226.147292][ T384] dst_init+0x84/0x4a0 [11226.147292][ T384] dst_alloc+0x97/0x150 [11226.147292][ T384] ip6_dst_alloc+0x23/0x90 [11226.147292][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11226.147292][ T384] ip6_pol_route+0x56f/0x840 [11226.147292][ T384] ip6_route_output_flags+0x314/0x480 [11226.147292][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11226.147292][ T384] ip6_dst_lookup_flow+0x88/0x190 [11226.147292][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11226.147292][ T384] __sys_sendto+0x332/0x410 [11226.147292][ T384] __x64_sys_sendto+0xe0/0x1c0 [11226.147292][ T384] do_syscall_64+0xc6/0x1e0 [11226.147292][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.147292][ T384] [11226.149164][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11226.149164][ T384] netdev_get_by_index+0x5e/0x80 [11226.149164][ T384] fib6_nh_init+0x3d8/0x15b0 [11226.149164][ T384] ip6_route_info_create+0xf18/0x17d0 [11226.149164][ T384] ip6_route_add+0x1c/0x140 [11226.149164][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11226.149164][ T384] addrconf_add_dev+0xe2/0x170 [11226.149164][ T384] inet6_addr_add+0x12f/0xa40 [11226.149164][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11226.149164][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.149164][ T384] netlink_rcv_skb+0x130/0x360 [11226.149164][ T384] netlink_unicast+0x449/0x710 [11226.149164][ T384] netlink_sendmsg+0x723/0xbe0 [11226.149164][ T384] ____sys_sendmsg+0x7b2/0xa10 [11226.149164][ T384] ___sys_sendmsg+0xee/0x170 [11226.149164][ T384] __sys_sendmsg+0xcd/0x170 [11226.149164][ T384] do_syscall_64+0xc6/0x1e0 [11226.149164][ T384] [11226.151368][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11226.151368][ T384] ipv6_add_dev+0x3b9/0x11c0 [11226.151368][ T384] ipv6_find_idev+0x102/0x170 [11226.151368][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11226.151368][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.151368][ T384] netlink_rcv_skb+0x130/0x360 [11226.151368][ T384] netlink_unicast+0x449/0x710 [11226.151368][ T384] netlink_sendmsg+0x723/0xbe0 [11226.151368][ T384] ____sys_sendmsg+0x7b2/0xa10 [11226.151368][ T384] ___sys_sendmsg+0xee/0x170 [11226.151368][ T384] __sys_sendmsg+0xcd/0x170 [11226.151368][ T384] do_syscall_64+0xc6/0x1e0 [11226.151368][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.151368][ T384] [11226.153101][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11226.153101][ T384] neigh_parms_alloc+0x1e5/0x510 [11226.153101][ T384] ipv6_add_dev+0x2fd/0x11c0 [11226.153101][ T384] ipv6_find_idev+0x102/0x170 [11226.153101][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11226.153101][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.153101][ T384] netlink_rcv_skb+0x130/0x360 [11226.153101][ T384] netlink_unicast+0x449/0x710 [11226.153101][ T384] netlink_sendmsg+0x723/0xbe0 [11226.153101][ T384] ____sys_sendmsg+0x7b2/0xa10 [11226.153101][ T384] ___sys_sendmsg+0xee/0x170 [11226.153101][ T384] __sys_sendmsg+0xcd/0x170 [11226.153101][ T384] do_syscall_64+0xc6/0x1e0 [11226.153101][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.153101][ T384] [11236.401030][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11236.401571][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11236.401571][ T384] ___neigh_create+0x14b/0xf60 [11236.401571][ T384] ip6_finish_output2+0xa70/0xf80 [11236.401571][ T384] ip6_finish_output+0x4ed/0xd30 [11236.401571][ T384] ip6_output+0x1f3/0x770 [11236.401571][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11236.401571][ T384] mld_sendpack+0x62d/0xbc0 [11236.401571][ T384] mld_ifc_work+0x32/0x1f0 [11236.401571][ T384] process_one_work+0x84d/0x18a0 [11236.401571][ T384] worker_thread+0x587/0xd30 [11236.401571][ T384] kthread+0x28a/0x350 [11236.401571][ T384] ret_from_fork+0x31/0x70 [11236.401571][ T384] ret_from_fork_asm+0x1a/0x30 [11236.401571][ T384] [11236.403335][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11236.403335][ T384] dst_init+0x84/0x4a0 [11236.403335][ T384] dst_alloc+0x97/0x150 [11236.403335][ T384] ip6_dst_alloc+0x23/0x90 [11236.403335][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11236.403335][ T384] ip6_pol_route+0x56f/0x840 [11236.403335][ T384] ip6_route_output_flags+0x314/0x480 [11236.403335][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11236.403335][ T384] ip6_dst_lookup_flow+0x88/0x190 [11236.403335][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11236.403335][ T384] __sys_sendto+0x332/0x410 [11236.403335][ T384] __x64_sys_sendto+0xe0/0x1c0 [11236.403335][ T384] do_syscall_64+0xc6/0x1e0 [11236.403335][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.403335][ T384] [11236.405223][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11236.405223][ T384] netdev_get_by_index+0x5e/0x80 [11236.405223][ T384] fib6_nh_init+0x3d8/0x15b0 [11236.405223][ T384] ip6_route_info_create+0xf18/0x17d0 [11236.405223][ T384] ip6_route_add+0x1c/0x140 [11236.405223][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11236.405223][ T384] addrconf_add_dev+0xe2/0x170 [11236.405223][ T384] inet6_addr_add+0x12f/0xa40 [11236.405223][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11236.405223][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.405223][ T384] netlink_rcv_skb+0x130/0x360 [11236.405223][ T384] netlink_unicast+0x449/0x710 [11236.405223][ T384] netlink_sendmsg+0x723/0xbe0 [11236.405223][ T384] ____sys_sendmsg+0x7b2/0xa10 [11236.405223][ T384] ___sys_sendmsg+0xee/0x170 [11236.405223][ T384] __sys_sendmsg+0xcd/0x170 [11236.405223][ T384] do_syscall_64+0xc6/0x1e0 [11236.405223][ T384] [11236.407472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11236.407472][ T384] ipv6_add_dev+0x3b9/0x11c0 [11236.407472][ T384] ipv6_find_idev+0x102/0x170 [11236.407472][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11236.407472][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.407472][ T384] netlink_rcv_skb+0x130/0x360 [11236.407472][ T384] netlink_unicast+0x449/0x710 [11236.407472][ T384] netlink_sendmsg+0x723/0xbe0 [11236.407472][ T384] ____sys_sendmsg+0x7b2/0xa10 [11236.407472][ T384] ___sys_sendmsg+0xee/0x170 [11236.407472][ T384] __sys_sendmsg+0xcd/0x170 [11236.407472][ T384] do_syscall_64+0xc6/0x1e0 [11236.407472][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.407472][ T384] [11236.409213][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11236.409213][ T384] neigh_parms_alloc+0x1e5/0x510 [11236.409213][ T384] ipv6_add_dev+0x2fd/0x11c0 [11236.409213][ T384] ipv6_find_idev+0x102/0x170 [11236.409213][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11236.409213][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.409213][ T384] netlink_rcv_skb+0x130/0x360 [11236.409213][ T384] netlink_unicast+0x449/0x710 [11236.409213][ T384] netlink_sendmsg+0x723/0xbe0 [11236.409213][ T384] ____sys_sendmsg+0x7b2/0xa10 [11236.409213][ T384] ___sys_sendmsg+0xee/0x170 [11236.409213][ T384] __sys_sendmsg+0xcd/0x170 [11236.409213][ T384] do_syscall_64+0xc6/0x1e0 [11236.409213][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.409213][ T384] [11246.656971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11246.657563][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11246.657563][ T384] ___neigh_create+0x14b/0xf60 [11246.657563][ T384] ip6_finish_output2+0xa70/0xf80 [11246.657563][ T384] ip6_finish_output+0x4ed/0xd30 [11246.657563][ T384] ip6_output+0x1f3/0x770 [11246.657563][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11246.657563][ T384] mld_sendpack+0x62d/0xbc0 [11246.657563][ T384] mld_ifc_work+0x32/0x1f0 [11246.657563][ T384] process_one_work+0x84d/0x18a0 [11246.657563][ T384] worker_thread+0x587/0xd30 [11246.657563][ T384] kthread+0x28a/0x350 [11246.657563][ T384] ret_from_fork+0x31/0x70 [11246.657563][ T384] ret_from_fork_asm+0x1a/0x30 [11246.657563][ T384] [11246.659543][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11246.659543][ T384] dst_init+0x84/0x4a0 [11246.659543][ T384] dst_alloc+0x97/0x150 [11246.659543][ T384] ip6_dst_alloc+0x23/0x90 [11246.659543][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11246.659543][ T384] ip6_pol_route+0x56f/0x840 [11246.659543][ T384] ip6_route_output_flags+0x314/0x480 [11246.659543][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11246.659543][ T384] ip6_dst_lookup_flow+0x88/0x190 [11246.659543][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11246.659543][ T384] __sys_sendto+0x332/0x410 [11246.659543][ T384] __x64_sys_sendto+0xe0/0x1c0 [11246.659543][ T384] do_syscall_64+0xc6/0x1e0 [11246.659543][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.659543][ T384] [11246.661431][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11246.661431][ T384] netdev_get_by_index+0x5e/0x80 [11246.661431][ T384] fib6_nh_init+0x3d8/0x15b0 [11246.661431][ T384] ip6_route_info_create+0xf18/0x17d0 [11246.661431][ T384] ip6_route_add+0x1c/0x140 [11246.661431][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11246.661431][ T384] addrconf_add_dev+0xe2/0x170 [11246.661431][ T384] inet6_addr_add+0x12f/0xa40 [11246.661431][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11246.661431][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.661431][ T384] netlink_rcv_skb+0x130/0x360 [11246.661431][ T384] netlink_unicast+0x449/0x710 [11246.661431][ T384] netlink_sendmsg+0x723/0xbe0 [11246.661431][ T384] ____sys_sendmsg+0x7b2/0xa10 [11246.661431][ T384] ___sys_sendmsg+0xee/0x170 [11246.661431][ T384] __sys_sendmsg+0xcd/0x170 [11246.661431][ T384] do_syscall_64+0xc6/0x1e0 [11246.661431][ T384] [11246.663641][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11246.663641][ T384] ipv6_add_dev+0x3b9/0x11c0 [11246.663641][ T384] ipv6_find_idev+0x102/0x170 [11246.663641][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11246.663641][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.663641][ T384] netlink_rcv_skb+0x130/0x360 [11246.663641][ T384] netlink_unicast+0x449/0x710 [11246.663641][ T384] netlink_sendmsg+0x723/0xbe0 [11246.663641][ T384] ____sys_sendmsg+0x7b2/0xa10 [11246.663641][ T384] ___sys_sendmsg+0xee/0x170 [11246.663641][ T384] __sys_sendmsg+0xcd/0x170 [11246.663641][ T384] do_syscall_64+0xc6/0x1e0 [11246.663641][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.663641][ T384] [11246.665352][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11246.665352][ T384] neigh_parms_alloc+0x1e5/0x510 [11246.665352][ T384] ipv6_add_dev+0x2fd/0x11c0 [11246.665352][ T384] ipv6_find_idev+0x102/0x170 [11246.665352][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11246.665352][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.665352][ T384] netlink_rcv_skb+0x130/0x360 [11246.665352][ T384] netlink_unicast+0x449/0x710 [11246.665352][ T384] netlink_sendmsg+0x723/0xbe0 [11246.665352][ T384] ____sys_sendmsg+0x7b2/0xa10 [11246.665352][ T384] ___sys_sendmsg+0xee/0x170 [11246.665352][ T384] __sys_sendmsg+0xcd/0x170 [11246.665352][ T384] do_syscall_64+0xc6/0x1e0 [11246.665352][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.665352][ T384] [11256.913034][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11256.913568][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11256.913568][ T384] ___neigh_create+0x14b/0xf60 [11256.913568][ T384] ip6_finish_output2+0xa70/0xf80 [11256.913568][ T384] ip6_finish_output+0x4ed/0xd30 [11256.913568][ T384] ip6_output+0x1f3/0x770 [11256.913568][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11256.913568][ T384] mld_sendpack+0x62d/0xbc0 [11256.913568][ T384] mld_ifc_work+0x32/0x1f0 [11256.913568][ T384] process_one_work+0x84d/0x18a0 [11256.913568][ T384] worker_thread+0x587/0xd30 [11256.913568][ T384] kthread+0x28a/0x350 [11256.913568][ T384] ret_from_fork+0x31/0x70 [11256.913568][ T384] ret_from_fork_asm+0x1a/0x30 [11256.913568][ T384] [11256.915480][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11256.915480][ T384] dst_init+0x84/0x4a0 [11256.915480][ T384] dst_alloc+0x97/0x150 [11256.915480][ T384] ip6_dst_alloc+0x23/0x90 [11256.915480][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11256.915480][ T384] ip6_pol_route+0x56f/0x840 [11256.915480][ T384] ip6_route_output_flags+0x314/0x480 [11256.915480][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11256.915480][ T384] ip6_dst_lookup_flow+0x88/0x190 [11256.915480][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11256.915480][ T384] __sys_sendto+0x332/0x410 [11256.915480][ T384] __x64_sys_sendto+0xe0/0x1c0 [11256.915480][ T384] do_syscall_64+0xc6/0x1e0 [11256.915480][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11256.915480][ T384] [11256.917522][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11256.917522][ T384] netdev_get_by_index+0x5e/0x80 [11256.917522][ T384] fib6_nh_init+0x3d8/0x15b0 [11256.917522][ T384] ip6_route_info_create+0xf18/0x17d0 [11256.917522][ T384] ip6_route_add+0x1c/0x140 [11256.917522][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11256.917522][ T384] addrconf_add_dev+0xe2/0x170 [11256.917522][ T384] inet6_addr_add+0x12f/0xa40 [11256.917522][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11256.917522][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11256.917522][ T384] netlink_rcv_skb+0x130/0x360 [11256.917522][ T384] netlink_unicast+0x449/0x710 [11256.917522][ T384] netlink_sendmsg+0x723/0xbe0 [11256.917522][ T384] ____sys_sendmsg+0x7b2/0xa10 [11256.917522][ T384] ___sys_sendmsg+0xee/0x170 [11256.917522][ T384] __sys_sendmsg+0xcd/0x170 [11256.917522][ T384] do_syscall_64+0xc6/0x1e0 [11256.917522][ T384] [11256.919933][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11256.919933][ T384] ipv6_add_dev+0x3b9/0x11c0 [11256.919933][ T384] ipv6_find_idev+0x102/0x170 [11256.919933][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11256.919933][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11256.919933][ T384] netlink_rcv_skb+0x130/0x360 [11256.919933][ T384] netlink_unicast+0x449/0x710 [11256.919933][ T384] netlink_sendmsg+0x723/0xbe0 [11256.919933][ T384] ____sys_sendmsg+0x7b2/0xa10 [11256.919933][ T384] ___sys_sendmsg+0xee/0x170 [11256.919933][ T384] __sys_sendmsg+0xcd/0x170 [11256.919933][ T384] do_syscall_64+0xc6/0x1e0 [11256.919933][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11256.919933][ T384] [11256.921928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11256.921928][ T384] neigh_parms_alloc+0x1e5/0x510 [11256.921928][ T384] ipv6_add_dev+0x2fd/0x11c0 [11256.921928][ T384] ipv6_find_idev+0x102/0x170 [11256.921928][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11256.921928][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11256.921928][ T384] netlink_rcv_skb+0x130/0x360 [11256.921928][ T384] netlink_unicast+0x449/0x710 [11256.921928][ T384] netlink_sendmsg+0x723/0xbe0 [11256.921928][ T384] ____sys_sendmsg+0x7b2/0xa10 [11256.921928][ T384] ___sys_sendmsg+0xee/0x170 [11256.921928][ T384] __sys_sendmsg+0xcd/0x170 [11256.921928][ T384] do_syscall_64+0xc6/0x1e0 [11256.921928][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11256.921928][ T384] [11267.168971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11267.169540][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11267.169540][ T384] ___neigh_create+0x14b/0xf60 [11267.169540][ T384] ip6_finish_output2+0xa70/0xf80 [11267.169540][ T384] ip6_finish_output+0x4ed/0xd30 [11267.169540][ T384] ip6_output+0x1f3/0x770 [11267.169540][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11267.169540][ T384] mld_sendpack+0x62d/0xbc0 [11267.169540][ T384] mld_ifc_work+0x32/0x1f0 [11267.169540][ T384] process_one_work+0x84d/0x18a0 [11267.169540][ T384] worker_thread+0x587/0xd30 [11267.169540][ T384] kthread+0x28a/0x350 [11267.169540][ T384] ret_from_fork+0x31/0x70 [11267.169540][ T384] ret_from_fork_asm+0x1a/0x30 [11267.169540][ T384] [11267.171447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11267.171447][ T384] dst_init+0x84/0x4a0 [11267.171447][ T384] dst_alloc+0x97/0x150 [11267.171447][ T384] ip6_dst_alloc+0x23/0x90 [11267.171447][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11267.171447][ T384] ip6_pol_route+0x56f/0x840 [11267.171447][ T384] ip6_route_output_flags+0x314/0x480 [11267.171447][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11267.171447][ T384] ip6_dst_lookup_flow+0x88/0x190 [11267.171447][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11267.171447][ T384] __sys_sendto+0x332/0x410 [11267.171447][ T384] __x64_sys_sendto+0xe0/0x1c0 [11267.171447][ T384] do_syscall_64+0xc6/0x1e0 [11267.171447][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.171447][ T384] [11267.173530][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11267.173530][ T384] netdev_get_by_index+0x5e/0x80 [11267.173530][ T384] fib6_nh_init+0x3d8/0x15b0 [11267.173530][ T384] ip6_route_info_create+0xf18/0x17d0 [11267.173530][ T384] ip6_route_add+0x1c/0x140 [11267.173530][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11267.173530][ T384] addrconf_add_dev+0xe2/0x170 [11267.173530][ T384] inet6_addr_add+0x12f/0xa40 [11267.173530][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11267.173530][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.173530][ T384] netlink_rcv_skb+0x130/0x360 [11267.173530][ T384] netlink_unicast+0x449/0x710 [11267.173530][ T384] netlink_sendmsg+0x723/0xbe0 [11267.173530][ T384] ____sys_sendmsg+0x7b2/0xa10 [11267.173530][ T384] ___sys_sendmsg+0xee/0x170 [11267.173530][ T384] __sys_sendmsg+0xcd/0x170 [11267.173530][ T384] do_syscall_64+0xc6/0x1e0 [11267.173530][ T384] [11267.175992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11267.175992][ T384] ipv6_add_dev+0x3b9/0x11c0 [11267.175992][ T384] ipv6_find_idev+0x102/0x170 [11267.175992][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11267.175992][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.175992][ T384] netlink_rcv_skb+0x130/0x360 [11267.175992][ T384] netlink_unicast+0x449/0x710 [11267.175992][ T384] netlink_sendmsg+0x723/0xbe0 [11267.175992][ T384] ____sys_sendmsg+0x7b2/0xa10 [11267.175992][ T384] ___sys_sendmsg+0xee/0x170 [11267.175992][ T384] __sys_sendmsg+0xcd/0x170 [11267.175992][ T384] do_syscall_64+0xc6/0x1e0 [11267.175992][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.175992][ T384] [11267.177893][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11267.177893][ T384] neigh_parms_alloc+0x1e5/0x510 [11267.177893][ T384] ipv6_add_dev+0x2fd/0x11c0 [11267.177893][ T384] ipv6_find_idev+0x102/0x170 [11267.177893][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11267.177893][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.177893][ T384] netlink_rcv_skb+0x130/0x360 [11267.177893][ T384] netlink_unicast+0x449/0x710 [11267.177893][ T384] netlink_sendmsg+0x723/0xbe0 [11267.177893][ T384] ____sys_sendmsg+0x7b2/0xa10 [11267.177893][ T384] ___sys_sendmsg+0xee/0x170 [11267.177893][ T384] __sys_sendmsg+0xcd/0x170 [11267.177893][ T384] do_syscall_64+0xc6/0x1e0 [11267.177893][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.177893][ T384] [11277.424965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11277.425487][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11277.425487][ T384] ___neigh_create+0x14b/0xf60 [11277.425487][ T384] ip6_finish_output2+0xa70/0xf80 [11277.425487][ T384] ip6_finish_output+0x4ed/0xd30 [11277.425487][ T384] ip6_output+0x1f3/0x770 [11277.425487][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11277.425487][ T384] mld_sendpack+0x62d/0xbc0 [11277.425487][ T384] mld_ifc_work+0x32/0x1f0 [11277.425487][ T384] process_one_work+0x84d/0x18a0 [11277.425487][ T384] worker_thread+0x587/0xd30 [11277.425487][ T384] kthread+0x28a/0x350 [11277.425487][ T384] ret_from_fork+0x31/0x70 [11277.425487][ T384] ret_from_fork_asm+0x1a/0x30 [11277.425487][ T384] [11277.427232][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11277.427232][ T384] dst_init+0x84/0x4a0 [11277.427232][ T384] dst_alloc+0x97/0x150 [11277.427232][ T384] ip6_dst_alloc+0x23/0x90 [11277.427232][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11277.427232][ T384] ip6_pol_route+0x56f/0x840 [11277.427232][ T384] ip6_route_output_flags+0x314/0x480 [11277.427232][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11277.427232][ T384] ip6_dst_lookup_flow+0x88/0x190 [11277.427232][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11277.427232][ T384] __sys_sendto+0x332/0x410 [11277.427232][ T384] __x64_sys_sendto+0xe0/0x1c0 [11277.427232][ T384] do_syscall_64+0xc6/0x1e0 [11277.427232][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.427232][ T384] [11277.429107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11277.429107][ T384] netdev_get_by_index+0x5e/0x80 [11277.429107][ T384] fib6_nh_init+0x3d8/0x15b0 [11277.429107][ T384] ip6_route_info_create+0xf18/0x17d0 [11277.429107][ T384] ip6_route_add+0x1c/0x140 [11277.429107][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11277.429107][ T384] addrconf_add_dev+0xe2/0x170 [11277.429107][ T384] inet6_addr_add+0x12f/0xa40 [11277.429107][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11277.429107][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.429107][ T384] netlink_rcv_skb+0x130/0x360 [11277.429107][ T384] netlink_unicast+0x449/0x710 [11277.429107][ T384] netlink_sendmsg+0x723/0xbe0 [11277.429107][ T384] ____sys_sendmsg+0x7b2/0xa10 [11277.429107][ T384] ___sys_sendmsg+0xee/0x170 [11277.429107][ T384] __sys_sendmsg+0xcd/0x170 [11277.429107][ T384] do_syscall_64+0xc6/0x1e0 [11277.429107][ T384] [11277.431319][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11277.431319][ T384] ipv6_add_dev+0x3b9/0x11c0 [11277.431319][ T384] ipv6_find_idev+0x102/0x170 [11277.431319][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11277.431319][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.431319][ T384] netlink_rcv_skb+0x130/0x360 [11277.431319][ T384] netlink_unicast+0x449/0x710 [11277.431319][ T384] netlink_sendmsg+0x723/0xbe0 [11277.431319][ T384] ____sys_sendmsg+0x7b2/0xa10 [11277.431319][ T384] ___sys_sendmsg+0xee/0x170 [11277.431319][ T384] __sys_sendmsg+0xcd/0x170 [11277.431319][ T384] do_syscall_64+0xc6/0x1e0 [11277.431319][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.431319][ T384] [11277.433058][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11277.433058][ T384] neigh_parms_alloc+0x1e5/0x510 [11277.433058][ T384] ipv6_add_dev+0x2fd/0x11c0 [11277.433058][ T384] ipv6_find_idev+0x102/0x170 [11277.433058][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11277.433058][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.433058][ T384] netlink_rcv_skb+0x130/0x360 [11277.433058][ T384] netlink_unicast+0x449/0x710 [11277.433058][ T384] netlink_sendmsg+0x723/0xbe0 [11277.433058][ T384] ____sys_sendmsg+0x7b2/0xa10 [11277.433058][ T384] ___sys_sendmsg+0xee/0x170 [11277.433058][ T384] __sys_sendmsg+0xcd/0x170 [11277.433058][ T384] do_syscall_64+0xc6/0x1e0 [11277.433058][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.433058][ T384] [11287.680981][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11287.681678][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11287.681678][ T384] ___neigh_create+0x14b/0xf60 [11287.681678][ T384] ip6_finish_output2+0xa70/0xf80 [11287.681678][ T384] ip6_finish_output+0x4ed/0xd30 [11287.681678][ T384] ip6_output+0x1f3/0x770 [11287.681678][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11287.681678][ T384] mld_sendpack+0x62d/0xbc0 [11287.681678][ T384] mld_ifc_work+0x32/0x1f0 [11287.681678][ T384] process_one_work+0x84d/0x18a0 [11287.681678][ T384] worker_thread+0x587/0xd30 [11287.681678][ T384] kthread+0x28a/0x350 [11287.681678][ T384] ret_from_fork+0x31/0x70 [11287.681678][ T384] ret_from_fork_asm+0x1a/0x30 [11287.681678][ T384] [11287.684298][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11287.684298][ T384] dst_init+0x84/0x4a0 [11287.684298][ T384] dst_alloc+0x97/0x150 [11287.684298][ T384] ip6_dst_alloc+0x23/0x90 [11287.684298][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11287.684298][ T384] ip6_pol_route+0x56f/0x840 [11287.684298][ T384] ip6_route_output_flags+0x314/0x480 [11287.684298][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11287.684298][ T384] ip6_dst_lookup_flow+0x88/0x190 [11287.684298][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11287.684298][ T384] __sys_sendto+0x332/0x410 [11287.684298][ T384] __x64_sys_sendto+0xe0/0x1c0 [11287.684298][ T384] do_syscall_64+0xc6/0x1e0 [11287.684298][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.684298][ T384] [11287.687030][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11287.687030][ T384] netdev_get_by_index+0x5e/0x80 [11287.687030][ T384] fib6_nh_init+0x3d8/0x15b0 [11287.687030][ T384] ip6_route_info_create+0xf18/0x17d0 [11287.687030][ T384] ip6_route_add+0x1c/0x140 [11287.687030][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11287.687030][ T384] addrconf_add_dev+0xe2/0x170 [11287.687030][ T384] inet6_addr_add+0x12f/0xa40 [11287.687030][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11287.687030][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.687030][ T384] netlink_rcv_skb+0x130/0x360 [11287.687030][ T384] netlink_unicast+0x449/0x710 [11287.687030][ T384] netlink_sendmsg+0x723/0xbe0 [11287.687030][ T384] ____sys_sendmsg+0x7b2/0xa10 [11287.687030][ T384] ___sys_sendmsg+0xee/0x170 [11287.687030][ T384] __sys_sendmsg+0xcd/0x170 [11287.687030][ T384] do_syscall_64+0xc6/0x1e0 [11287.687030][ T384] [11287.690506][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11287.690506][ T384] ipv6_add_dev+0x3b9/0x11c0 [11287.690506][ T384] ipv6_find_idev+0x102/0x170 [11287.690506][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11287.690506][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.690506][ T384] netlink_rcv_skb+0x130/0x360 [11287.690506][ T384] netlink_unicast+0x449/0x710 [11287.690506][ T384] netlink_sendmsg+0x723/0xbe0 [11287.690506][ T384] ____sys_sendmsg+0x7b2/0xa10 [11287.690506][ T384] ___sys_sendmsg+0xee/0x170 [11287.690506][ T384] __sys_sendmsg+0xcd/0x170 [11287.690506][ T384] do_syscall_64+0xc6/0x1e0 [11287.690506][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.690506][ T384] [11287.693232][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11287.693232][ T384] neigh_parms_alloc+0x1e5/0x510 [11287.693232][ T384] ipv6_add_dev+0x2fd/0x11c0 [11287.693232][ T384] ipv6_find_idev+0x102/0x170 [11287.693232][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11287.693232][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.693232][ T384] netlink_rcv_skb+0x130/0x360 [11287.693232][ T384] netlink_unicast+0x449/0x710 [11287.693232][ T384] netlink_sendmsg+0x723/0xbe0 [11287.693232][ T384] ____sys_sendmsg+0x7b2/0xa10 [11287.693232][ T384] ___sys_sendmsg+0xee/0x170 [11287.693232][ T384] __sys_sendmsg+0xcd/0x170 [11287.693232][ T384] do_syscall_64+0xc6/0x1e0 [11287.693232][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.693232][ T384] [11297.944936][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11297.945459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11297.945459][ T384] ___neigh_create+0x14b/0xf60 [11297.945459][ T384] ip6_finish_output2+0xa70/0xf80 [11297.945459][ T384] ip6_finish_output+0x4ed/0xd30 [11297.945459][ T384] ip6_output+0x1f3/0x770 [11297.945459][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11297.945459][ T384] mld_sendpack+0x62d/0xbc0 [11297.945459][ T384] mld_ifc_work+0x32/0x1f0 [11297.945459][ T384] process_one_work+0x84d/0x18a0 [11297.945459][ T384] worker_thread+0x587/0xd30 [11297.945459][ T384] kthread+0x28a/0x350 [11297.945459][ T384] ret_from_fork+0x31/0x70 [11297.945459][ T384] ret_from_fork_asm+0x1a/0x30 [11297.945459][ T384] [11297.947219][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11297.947219][ T384] dst_init+0x84/0x4a0 [11297.947219][ T384] dst_alloc+0x97/0x150 [11297.947219][ T384] ip6_dst_alloc+0x23/0x90 [11297.947219][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11297.947219][ T384] ip6_pol_route+0x56f/0x840 [11297.947219][ T384] ip6_route_output_flags+0x314/0x480 [11297.947219][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11297.947219][ T384] ip6_dst_lookup_flow+0x88/0x190 [11297.947219][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11297.947219][ T384] __sys_sendto+0x332/0x410 [11297.947219][ T384] __x64_sys_sendto+0xe0/0x1c0 [11297.947219][ T384] do_syscall_64+0xc6/0x1e0 [11297.947219][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.947219][ T384] [11297.949099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11297.949099][ T384] netdev_get_by_index+0x5e/0x80 [11297.949099][ T384] fib6_nh_init+0x3d8/0x15b0 [11297.949099][ T384] ip6_route_info_create+0xf18/0x17d0 [11297.949099][ T384] ip6_route_add+0x1c/0x140 [11297.949099][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11297.949099][ T384] addrconf_add_dev+0xe2/0x170 [11297.949099][ T384] inet6_addr_add+0x12f/0xa40 [11297.949099][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11297.949099][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.949099][ T384] netlink_rcv_skb+0x130/0x360 [11297.949099][ T384] netlink_unicast+0x449/0x710 [11297.949099][ T384] netlink_sendmsg+0x723/0xbe0 [11297.949099][ T384] ____sys_sendmsg+0x7b2/0xa10 [11297.949099][ T384] ___sys_sendmsg+0xee/0x170 [11297.949099][ T384] __sys_sendmsg+0xcd/0x170 [11297.949099][ T384] do_syscall_64+0xc6/0x1e0 [11297.949099][ T384] [11297.951295][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11297.951295][ T384] ipv6_add_dev+0x3b9/0x11c0 [11297.951295][ T384] ipv6_find_idev+0x102/0x170 [11297.951295][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11297.951295][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.951295][ T384] netlink_rcv_skb+0x130/0x360 [11297.951295][ T384] netlink_unicast+0x449/0x710 [11297.951295][ T384] netlink_sendmsg+0x723/0xbe0 [11297.951295][ T384] ____sys_sendmsg+0x7b2/0xa10 [11297.951295][ T384] ___sys_sendmsg+0xee/0x170 [11297.951295][ T384] __sys_sendmsg+0xcd/0x170 [11297.951295][ T384] do_syscall_64+0xc6/0x1e0 [11297.951295][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.951295][ T384] [11297.953034][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11297.953034][ T384] neigh_parms_alloc+0x1e5/0x510 [11297.953034][ T384] ipv6_add_dev+0x2fd/0x11c0 [11297.953034][ T384] ipv6_find_idev+0x102/0x170 [11297.953034][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11297.953034][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.953034][ T384] netlink_rcv_skb+0x130/0x360 [11297.953034][ T384] netlink_unicast+0x449/0x710 [11297.953034][ T384] netlink_sendmsg+0x723/0xbe0 [11297.953034][ T384] ____sys_sendmsg+0x7b2/0xa10 [11297.953034][ T384] ___sys_sendmsg+0xee/0x170 [11297.953034][ T384] __sys_sendmsg+0xcd/0x170 [11297.953034][ T384] do_syscall_64+0xc6/0x1e0 [11297.953034][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.953034][ T384] [11308.056974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11308.057558][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11308.057558][ T384] ___neigh_create+0x14b/0xf60 [11308.057558][ T384] ip6_finish_output2+0xa70/0xf80 [11308.057558][ T384] ip6_finish_output+0x4ed/0xd30 [11308.057558][ T384] ip6_output+0x1f3/0x770 [11308.057558][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11308.057558][ T384] mld_sendpack+0x62d/0xbc0 [11308.057558][ T384] mld_ifc_work+0x32/0x1f0 [11308.057558][ T384] process_one_work+0x84d/0x18a0 [11308.057558][ T384] worker_thread+0x587/0xd30 [11308.057558][ T384] kthread+0x28a/0x350 [11308.057558][ T384] ret_from_fork+0x31/0x70 [11308.057558][ T384] ret_from_fork_asm+0x1a/0x30 [11308.057558][ T384] [11308.059274][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11308.059274][ T384] dst_init+0x84/0x4a0 [11308.059274][ T384] dst_alloc+0x97/0x150 [11308.059274][ T384] ip6_dst_alloc+0x23/0x90 [11308.059274][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11308.059274][ T384] ip6_pol_route+0x56f/0x840 [11308.059274][ T384] ip6_route_output_flags+0x314/0x480 [11308.059274][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11308.059274][ T384] ip6_dst_lookup_flow+0x88/0x190 [11308.059274][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11308.059274][ T384] __sys_sendto+0x332/0x410 [11308.059274][ T384] __x64_sys_sendto+0xe0/0x1c0 [11308.059274][ T384] do_syscall_64+0xc6/0x1e0 [11308.059274][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.059274][ T384] [11308.061146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11308.061146][ T384] netdev_get_by_index+0x5e/0x80 [11308.061146][ T384] fib6_nh_init+0x3d8/0x15b0 [11308.061146][ T384] ip6_route_info_create+0xf18/0x17d0 [11308.061146][ T384] ip6_route_add+0x1c/0x140 [11308.061146][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11308.061146][ T384] addrconf_add_dev+0xe2/0x170 [11308.061146][ T384] inet6_addr_add+0x12f/0xa40 [11308.061146][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11308.061146][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.061146][ T384] netlink_rcv_skb+0x130/0x360 [11308.061146][ T384] netlink_unicast+0x449/0x710 [11308.061146][ T384] netlink_sendmsg+0x723/0xbe0 [11308.061146][ T384] ____sys_sendmsg+0x7b2/0xa10 [11308.061146][ T384] ___sys_sendmsg+0xee/0x170 [11308.061146][ T384] __sys_sendmsg+0xcd/0x170 [11308.061146][ T384] do_syscall_64+0xc6/0x1e0 [11308.061146][ T384] [11308.063346][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11308.063346][ T384] ipv6_add_dev+0x3b9/0x11c0 [11308.063346][ T384] ipv6_find_idev+0x102/0x170 [11308.063346][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11308.063346][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.063346][ T384] netlink_rcv_skb+0x130/0x360 [11308.063346][ T384] netlink_unicast+0x449/0x710 [11308.063346][ T384] netlink_sendmsg+0x723/0xbe0 [11308.063346][ T384] ____sys_sendmsg+0x7b2/0xa10 [11308.063346][ T384] ___sys_sendmsg+0xee/0x170 [11308.063346][ T384] __sys_sendmsg+0xcd/0x170 [11308.063346][ T384] do_syscall_64+0xc6/0x1e0 [11308.063346][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.063346][ T384] [11308.065057][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11308.065057][ T384] neigh_parms_alloc+0x1e5/0x510 [11308.065057][ T384] ipv6_add_dev+0x2fd/0x11c0 [11308.065057][ T384] ipv6_find_idev+0x102/0x170 [11308.065057][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11308.065057][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.065057][ T384] netlink_rcv_skb+0x130/0x360 [11308.065057][ T384] netlink_unicast+0x449/0x710 [11308.065057][ T384] netlink_sendmsg+0x723/0xbe0 [11308.065057][ T384] ____sys_sendmsg+0x7b2/0xa10 [11308.065057][ T384] ___sys_sendmsg+0xee/0x170 [11308.065057][ T384] __sys_sendmsg+0xcd/0x170 [11308.065057][ T384] do_syscall_64+0xc6/0x1e0 [11308.065057][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.065057][ T384] [11318.304970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11318.305460][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11318.305460][ T384] ___neigh_create+0x14b/0xf60 [11318.305460][ T384] ip6_finish_output2+0xa70/0xf80 [11318.305460][ T384] ip6_finish_output+0x4ed/0xd30 [11318.305460][ T384] ip6_output+0x1f3/0x770 [11318.305460][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11318.305460][ T384] mld_sendpack+0x62d/0xbc0 [11318.305460][ T384] mld_ifc_work+0x32/0x1f0 [11318.305460][ T384] process_one_work+0x84d/0x18a0 [11318.305460][ T384] worker_thread+0x587/0xd30 [11318.305460][ T384] kthread+0x28a/0x350 [11318.305460][ T384] ret_from_fork+0x31/0x70 [11318.305460][ T384] ret_from_fork_asm+0x1a/0x30 [11318.305460][ T384] [11318.307183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11318.307183][ T384] dst_init+0x84/0x4a0 [11318.307183][ T384] dst_alloc+0x97/0x150 [11318.307183][ T384] ip6_dst_alloc+0x23/0x90 [11318.307183][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11318.307183][ T384] ip6_pol_route+0x56f/0x840 [11318.307183][ T384] ip6_route_output_flags+0x314/0x480 [11318.307183][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11318.307183][ T384] ip6_dst_lookup_flow+0x88/0x190 [11318.307183][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11318.307183][ T384] __sys_sendto+0x332/0x410 [11318.307183][ T384] __x64_sys_sendto+0xe0/0x1c0 [11318.307183][ T384] do_syscall_64+0xc6/0x1e0 [11318.307183][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.307183][ T384] [11318.309042][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11318.309042][ T384] netdev_get_by_index+0x5e/0x80 [11318.309042][ T384] fib6_nh_init+0x3d8/0x15b0 [11318.309042][ T384] ip6_route_info_create+0xf18/0x17d0 [11318.309042][ T384] ip6_route_add+0x1c/0x140 [11318.309042][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11318.309042][ T384] addrconf_add_dev+0xe2/0x170 [11318.309042][ T384] inet6_addr_add+0x12f/0xa40 [11318.309042][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11318.309042][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.309042][ T384] netlink_rcv_skb+0x130/0x360 [11318.309042][ T384] netlink_unicast+0x449/0x710 [11318.309042][ T384] netlink_sendmsg+0x723/0xbe0 [11318.309042][ T384] ____sys_sendmsg+0x7b2/0xa10 [11318.309042][ T384] ___sys_sendmsg+0xee/0x170 [11318.309042][ T384] __sys_sendmsg+0xcd/0x170 [11318.309042][ T384] do_syscall_64+0xc6/0x1e0 [11318.309042][ T384] [11318.311225][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11318.311225][ T384] ipv6_add_dev+0x3b9/0x11c0 [11318.311225][ T384] ipv6_find_idev+0x102/0x170 [11318.311225][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11318.311225][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.311225][ T384] netlink_rcv_skb+0x130/0x360 [11318.311225][ T384] netlink_unicast+0x449/0x710 [11318.311225][ T384] netlink_sendmsg+0x723/0xbe0 [11318.311225][ T384] ____sys_sendmsg+0x7b2/0xa10 [11318.311225][ T384] ___sys_sendmsg+0xee/0x170 [11318.311225][ T384] __sys_sendmsg+0xcd/0x170 [11318.311225][ T384] do_syscall_64+0xc6/0x1e0 [11318.311225][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.311225][ T384] [11318.313036][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11318.313036][ T384] neigh_parms_alloc+0x1e5/0x510 [11318.313036][ T384] ipv6_add_dev+0x2fd/0x11c0 [11318.313036][ T384] ipv6_find_idev+0x102/0x170 [11318.313036][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11318.313036][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.313036][ T384] netlink_rcv_skb+0x130/0x360 [11318.313036][ T384] netlink_unicast+0x449/0x710 [11318.313036][ T384] netlink_sendmsg+0x723/0xbe0 [11318.313036][ T384] ____sys_sendmsg+0x7b2/0xa10 [11318.313036][ T384] ___sys_sendmsg+0xee/0x170 [11318.313036][ T384] __sys_sendmsg+0xcd/0x170 [11318.313036][ T384] do_syscall_64+0xc6/0x1e0 [11318.313036][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.313036][ T384] [11328.552908][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11328.553343][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11328.553343][ T384] ___neigh_create+0x14b/0xf60 [11328.553343][ T384] ip6_finish_output2+0xa70/0xf80 [11328.553343][ T384] ip6_finish_output+0x4ed/0xd30 [11328.553343][ T384] ip6_output+0x1f3/0x770 [11328.553343][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11328.553343][ T384] mld_sendpack+0x62d/0xbc0 [11328.553343][ T384] mld_ifc_work+0x32/0x1f0 [11328.553343][ T384] process_one_work+0x84d/0x18a0 [11328.553343][ T384] worker_thread+0x587/0xd30 [11328.553343][ T384] kthread+0x28a/0x350 [11328.553343][ T384] ret_from_fork+0x31/0x70 [11328.553343][ T384] ret_from_fork_asm+0x1a/0x30 [11328.553343][ T384] [11328.555066][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11328.555066][ T384] dst_init+0x84/0x4a0 [11328.555066][ T384] dst_alloc+0x97/0x150 [11328.555066][ T384] ip6_dst_alloc+0x23/0x90 [11328.555066][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11328.555066][ T384] ip6_pol_route+0x56f/0x840 [11328.555066][ T384] ip6_route_output_flags+0x314/0x480 [11328.555066][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11328.555066][ T384] ip6_dst_lookup_flow+0x88/0x190 [11328.555066][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11328.555066][ T384] __sys_sendto+0x332/0x410 [11328.555066][ T384] __x64_sys_sendto+0xe0/0x1c0 [11328.555066][ T384] do_syscall_64+0xc6/0x1e0 [11328.555066][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.555066][ T384] [11328.556924][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11328.556924][ T384] netdev_get_by_index+0x5e/0x80 [11328.556924][ T384] fib6_nh_init+0x3d8/0x15b0 [11328.556924][ T384] ip6_route_info_create+0xf18/0x17d0 [11328.556924][ T384] ip6_route_add+0x1c/0x140 [11328.556924][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11328.556924][ T384] addrconf_add_dev+0xe2/0x170 [11328.556924][ T384] inet6_addr_add+0x12f/0xa40 [11328.556924][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11328.556924][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.556924][ T384] netlink_rcv_skb+0x130/0x360 [11328.556924][ T384] netlink_unicast+0x449/0x710 [11328.556924][ T384] netlink_sendmsg+0x723/0xbe0 [11328.556924][ T384] ____sys_sendmsg+0x7b2/0xa10 [11328.556924][ T384] ___sys_sendmsg+0xee/0x170 [11328.556924][ T384] __sys_sendmsg+0xcd/0x170 [11328.556924][ T384] do_syscall_64+0xc6/0x1e0 [11328.556924][ T384] [11328.559130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11328.559130][ T384] ipv6_add_dev+0x3b9/0x11c0 [11328.559130][ T384] ipv6_find_idev+0x102/0x170 [11328.559130][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11328.559130][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.559130][ T384] netlink_rcv_skb+0x130/0x360 [11328.559130][ T384] netlink_unicast+0x449/0x710 [11328.559130][ T384] netlink_sendmsg+0x723/0xbe0 [11328.559130][ T384] ____sys_sendmsg+0x7b2/0xa10 [11328.559130][ T384] ___sys_sendmsg+0xee/0x170 [11328.559130][ T384] __sys_sendmsg+0xcd/0x170 [11328.559130][ T384] do_syscall_64+0xc6/0x1e0 [11328.559130][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.559130][ T384] [11328.560879][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11328.560879][ T384] neigh_parms_alloc+0x1e5/0x510 [11328.560879][ T384] ipv6_add_dev+0x2fd/0x11c0 [11328.560879][ T384] ipv6_find_idev+0x102/0x170 [11328.560879][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11328.560879][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.560879][ T384] netlink_rcv_skb+0x130/0x360 [11328.560879][ T384] netlink_unicast+0x449/0x710 [11328.560879][ T384] netlink_sendmsg+0x723/0xbe0 [11328.560879][ T384] ____sys_sendmsg+0x7b2/0xa10 [11328.560879][ T384] ___sys_sendmsg+0xee/0x170 [11328.560879][ T384] __sys_sendmsg+0xcd/0x170 [11328.560879][ T384] do_syscall_64+0xc6/0x1e0 [11328.560879][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.560879][ T384] [11338.800982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11338.801568][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11338.801568][ T384] ___neigh_create+0x14b/0xf60 [11338.801568][ T384] ip6_finish_output2+0xa70/0xf80 [11338.801568][ T384] ip6_finish_output+0x4ed/0xd30 [11338.801568][ T384] ip6_output+0x1f3/0x770 [11338.801568][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11338.801568][ T384] mld_sendpack+0x62d/0xbc0 [11338.801568][ T384] mld_ifc_work+0x32/0x1f0 [11338.801568][ T384] process_one_work+0x84d/0x18a0 [11338.801568][ T384] worker_thread+0x587/0xd30 [11338.801568][ T384] kthread+0x28a/0x350 [11338.801568][ T384] ret_from_fork+0x31/0x70 [11338.801568][ T384] ret_from_fork_asm+0x1a/0x30 [11338.801568][ T384] [11338.803289][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11338.803289][ T384] dst_init+0x84/0x4a0 [11338.803289][ T384] dst_alloc+0x97/0x150 [11338.803289][ T384] ip6_dst_alloc+0x23/0x90 [11338.803289][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11338.803289][ T384] ip6_pol_route+0x56f/0x840 [11338.803289][ T384] ip6_route_output_flags+0x314/0x480 [11338.803289][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11338.803289][ T384] ip6_dst_lookup_flow+0x88/0x190 [11338.803289][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11338.803289][ T384] __sys_sendto+0x332/0x410 [11338.803289][ T384] __x64_sys_sendto+0xe0/0x1c0 [11338.803289][ T384] do_syscall_64+0xc6/0x1e0 [11338.803289][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.803289][ T384] [11338.805161][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11338.805161][ T384] netdev_get_by_index+0x5e/0x80 [11338.805161][ T384] fib6_nh_init+0x3d8/0x15b0 [11338.805161][ T384] ip6_route_info_create+0xf18/0x17d0 [11338.805161][ T384] ip6_route_add+0x1c/0x140 [11338.805161][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11338.805161][ T384] addrconf_add_dev+0xe2/0x170 [11338.805161][ T384] inet6_addr_add+0x12f/0xa40 [11338.805161][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11338.805161][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.805161][ T384] netlink_rcv_skb+0x130/0x360 [11338.805161][ T384] netlink_unicast+0x449/0x710 [11338.805161][ T384] netlink_sendmsg+0x723/0xbe0 [11338.805161][ T384] ____sys_sendmsg+0x7b2/0xa10 [11338.805161][ T384] ___sys_sendmsg+0xee/0x170 [11338.805161][ T384] __sys_sendmsg+0xcd/0x170 [11338.805161][ T384] do_syscall_64+0xc6/0x1e0 [11338.805161][ T384] [11338.807359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11338.807359][ T384] ipv6_add_dev+0x3b9/0x11c0 [11338.807359][ T384] ipv6_find_idev+0x102/0x170 [11338.807359][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11338.807359][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.807359][ T384] netlink_rcv_skb+0x130/0x360 [11338.807359][ T384] netlink_unicast+0x449/0x710 [11338.807359][ T384] netlink_sendmsg+0x723/0xbe0 [11338.807359][ T384] ____sys_sendmsg+0x7b2/0xa10 [11338.807359][ T384] ___sys_sendmsg+0xee/0x170 [11338.807359][ T384] __sys_sendmsg+0xcd/0x170 [11338.807359][ T384] do_syscall_64+0xc6/0x1e0 [11338.807359][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.807359][ T384] [11338.809068][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11338.809068][ T384] neigh_parms_alloc+0x1e5/0x510 [11338.809068][ T384] ipv6_add_dev+0x2fd/0x11c0 [11338.809068][ T384] ipv6_find_idev+0x102/0x170 [11338.809068][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11338.809068][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.809068][ T384] netlink_rcv_skb+0x130/0x360 [11338.809068][ T384] netlink_unicast+0x449/0x710 [11338.809068][ T384] netlink_sendmsg+0x723/0xbe0 [11338.809068][ T384] ____sys_sendmsg+0x7b2/0xa10 [11338.809068][ T384] ___sys_sendmsg+0xee/0x170 [11338.809068][ T384] __sys_sendmsg+0xcd/0x170 [11338.809068][ T384] do_syscall_64+0xc6/0x1e0 [11338.809068][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.809068][ T384] [11348.968955][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11348.969523][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11348.969523][ T384] ___neigh_create+0x14b/0xf60 [11348.969523][ T384] ip6_finish_output2+0xa70/0xf80 [11348.969523][ T384] ip6_finish_output+0x4ed/0xd30 [11348.969523][ T384] ip6_output+0x1f3/0x770 [11348.969523][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11348.969523][ T384] mld_sendpack+0x62d/0xbc0 [11348.969523][ T384] mld_ifc_work+0x32/0x1f0 [11348.969523][ T384] process_one_work+0x84d/0x18a0 [11348.969523][ T384] worker_thread+0x587/0xd30 [11348.969523][ T384] kthread+0x28a/0x350 [11348.969523][ T384] ret_from_fork+0x31/0x70 [11348.969523][ T384] ret_from_fork_asm+0x1a/0x30 [11348.969523][ T384] [11348.971400][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11348.971400][ T384] dst_init+0x84/0x4a0 [11348.971400][ T384] dst_alloc+0x97/0x150 [11348.971400][ T384] ip6_dst_alloc+0x23/0x90 [11348.971400][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11348.971400][ T384] ip6_pol_route+0x56f/0x840 [11348.971400][ T384] ip6_route_output_flags+0x314/0x480 [11348.971400][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11348.971400][ T384] ip6_dst_lookup_flow+0x88/0x190 [11348.971400][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11348.971400][ T384] __sys_sendto+0x332/0x410 [11348.971400][ T384] __x64_sys_sendto+0xe0/0x1c0 [11348.971400][ T384] do_syscall_64+0xc6/0x1e0 [11348.971400][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11348.971400][ T384] [11348.973438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11348.973438][ T384] netdev_get_by_index+0x5e/0x80 [11348.973438][ T384] fib6_nh_init+0x3d8/0x15b0 [11348.973438][ T384] ip6_route_info_create+0xf18/0x17d0 [11348.973438][ T384] ip6_route_add+0x1c/0x140 [11348.973438][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11348.973438][ T384] addrconf_add_dev+0xe2/0x170 [11348.973438][ T384] inet6_addr_add+0x12f/0xa40 [11348.973438][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11348.973438][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11348.973438][ T384] netlink_rcv_skb+0x130/0x360 [11348.973438][ T384] netlink_unicast+0x449/0x710 [11348.973438][ T384] netlink_sendmsg+0x723/0xbe0 [11348.973438][ T384] ____sys_sendmsg+0x7b2/0xa10 [11348.973438][ T384] ___sys_sendmsg+0xee/0x170 [11348.973438][ T384] __sys_sendmsg+0xcd/0x170 [11348.973438][ T384] do_syscall_64+0xc6/0x1e0 [11348.973438][ T384] [11348.975838][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11348.975838][ T384] ipv6_add_dev+0x3b9/0x11c0 [11348.975838][ T384] ipv6_find_idev+0x102/0x170 [11348.975838][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11348.975838][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11348.975838][ T384] netlink_rcv_skb+0x130/0x360 [11348.975838][ T384] netlink_unicast+0x449/0x710 [11348.975838][ T384] netlink_sendmsg+0x723/0xbe0 [11348.975838][ T384] ____sys_sendmsg+0x7b2/0xa10 [11348.975838][ T384] ___sys_sendmsg+0xee/0x170 [11348.975838][ T384] __sys_sendmsg+0xcd/0x170 [11348.975838][ T384] do_syscall_64+0xc6/0x1e0 [11348.975838][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11348.975838][ T384] [11348.977706][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11348.977706][ T384] neigh_parms_alloc+0x1e5/0x510 [11348.977706][ T384] ipv6_add_dev+0x2fd/0x11c0 [11348.977706][ T384] ipv6_find_idev+0x102/0x170 [11348.977706][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11348.977706][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11348.977706][ T384] netlink_rcv_skb+0x130/0x360 [11348.977706][ T384] netlink_unicast+0x449/0x710 [11348.977706][ T384] netlink_sendmsg+0x723/0xbe0 [11348.977706][ T384] ____sys_sendmsg+0x7b2/0xa10 [11348.977706][ T384] ___sys_sendmsg+0xee/0x170 [11348.977706][ T384] __sys_sendmsg+0xcd/0x170 [11348.977706][ T384] do_syscall_64+0xc6/0x1e0 [11348.977706][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11348.977706][ T384] [11359.216995][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11359.217508][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11359.217508][ T384] ___neigh_create+0x14b/0xf60 [11359.217508][ T384] ip6_finish_output2+0xa70/0xf80 [11359.217508][ T384] ip6_finish_output+0x4ed/0xd30 [11359.217508][ T384] ip6_output+0x1f3/0x770 [11359.217508][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11359.217508][ T384] mld_sendpack+0x62d/0xbc0 [11359.217508][ T384] mld_ifc_work+0x32/0x1f0 [11359.217508][ T384] process_one_work+0x84d/0x18a0 [11359.217508][ T384] worker_thread+0x587/0xd30 [11359.217508][ T384] kthread+0x28a/0x350 [11359.217508][ T384] ret_from_fork+0x31/0x70 [11359.217508][ T384] ret_from_fork_asm+0x1a/0x30 [11359.217508][ T384] [11359.219255][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11359.219255][ T384] dst_init+0x84/0x4a0 [11359.219255][ T384] dst_alloc+0x97/0x150 [11359.219255][ T384] ip6_dst_alloc+0x23/0x90 [11359.219255][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11359.219255][ T384] ip6_pol_route+0x56f/0x840 [11359.219255][ T384] ip6_route_output_flags+0x314/0x480 [11359.219255][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11359.219255][ T384] ip6_dst_lookup_flow+0x88/0x190 [11359.219255][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11359.219255][ T384] __sys_sendto+0x332/0x410 [11359.219255][ T384] __x64_sys_sendto+0xe0/0x1c0 [11359.219255][ T384] do_syscall_64+0xc6/0x1e0 [11359.219255][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11359.219255][ T384] [11359.221118][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11359.221118][ T384] netdev_get_by_index+0x5e/0x80 [11359.221118][ T384] fib6_nh_init+0x3d8/0x15b0 [11359.221118][ T384] ip6_route_info_create+0xf18/0x17d0 [11359.221118][ T384] ip6_route_add+0x1c/0x140 [11359.221118][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11359.221118][ T384] addrconf_add_dev+0xe2/0x170 [11359.221118][ T384] inet6_addr_add+0x12f/0xa40 [11359.221118][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11359.221118][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11359.221118][ T384] netlink_rcv_skb+0x130/0x360 [11359.221118][ T384] netlink_unicast+0x449/0x710 [11359.221118][ T384] netlink_sendmsg+0x723/0xbe0 [11359.221118][ T384] ____sys_sendmsg+0x7b2/0xa10 [11359.221118][ T384] ___sys_sendmsg+0xee/0x170 [11359.221118][ T384] __sys_sendmsg+0xcd/0x170 [11359.221118][ T384] do_syscall_64+0xc6/0x1e0 [11359.221118][ T384] [11359.223314][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11359.223314][ T384] ipv6_add_dev+0x3b9/0x11c0 [11359.223314][ T384] ipv6_find_idev+0x102/0x170 [11359.223314][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11359.223314][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11359.223314][ T384] netlink_rcv_skb+0x130/0x360 [11359.223314][ T384] netlink_unicast+0x449/0x710 [11359.223314][ T384] netlink_sendmsg+0x723/0xbe0 [11359.223314][ T384] ____sys_sendmsg+0x7b2/0xa10 [11359.223314][ T384] ___sys_sendmsg+0xee/0x170 [11359.223314][ T384] __sys_sendmsg+0xcd/0x170 [11359.223314][ T384] do_syscall_64+0xc6/0x1e0 [11359.223314][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11359.223314][ T384] [11359.225027][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11359.225027][ T384] neigh_parms_alloc+0x1e5/0x510 [11359.225027][ T384] ipv6_add_dev+0x2fd/0x11c0 [11359.225027][ T384] ipv6_find_idev+0x102/0x170 [11359.225027][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11359.225027][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11359.225027][ T384] netlink_rcv_skb+0x130/0x360 [11359.225027][ T384] netlink_unicast+0x449/0x710 [11359.225027][ T384] netlink_sendmsg+0x723/0xbe0 [11359.225027][ T384] ____sys_sendmsg+0x7b2/0xa10 [11359.225027][ T384] ___sys_sendmsg+0xee/0x170 [11359.225027][ T384] __sys_sendmsg+0xcd/0x170 [11359.225027][ T384] do_syscall_64+0xc6/0x1e0 [11359.225027][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11359.225027][ T384] [11369.464902][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11369.465399][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11369.465399][ T384] ___neigh_create+0x14b/0xf60 [11369.465399][ T384] ip6_finish_output2+0xa70/0xf80 [11369.465399][ T384] ip6_finish_output+0x4ed/0xd30 [11369.465399][ T384] ip6_output+0x1f3/0x770 [11369.465399][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11369.465399][ T384] mld_sendpack+0x62d/0xbc0 [11369.465399][ T384] mld_ifc_work+0x32/0x1f0 [11369.465399][ T384] process_one_work+0x84d/0x18a0 [11369.465399][ T384] worker_thread+0x587/0xd30 [11369.465399][ T384] kthread+0x28a/0x350 [11369.465399][ T384] ret_from_fork+0x31/0x70 [11369.465399][ T384] ret_from_fork_asm+0x1a/0x30 [11369.465399][ T384] [11369.467125][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11369.467125][ T384] dst_init+0x84/0x4a0 [11369.467125][ T384] dst_alloc+0x97/0x150 [11369.467125][ T384] ip6_dst_alloc+0x23/0x90 [11369.467125][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11369.467125][ T384] ip6_pol_route+0x56f/0x840 [11369.467125][ T384] ip6_route_output_flags+0x314/0x480 [11369.467125][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11369.467125][ T384] ip6_dst_lookup_flow+0x88/0x190 [11369.467125][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11369.467125][ T384] __sys_sendto+0x332/0x410 [11369.467125][ T384] __x64_sys_sendto+0xe0/0x1c0 [11369.467125][ T384] do_syscall_64+0xc6/0x1e0 [11369.467125][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11369.467125][ T384] [11369.468997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11369.468997][ T384] netdev_get_by_index+0x5e/0x80 [11369.468997][ T384] fib6_nh_init+0x3d8/0x15b0 [11369.468997][ T384] ip6_route_info_create+0xf18/0x17d0 [11369.468997][ T384] ip6_route_add+0x1c/0x140 [11369.468997][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11369.468997][ T384] addrconf_add_dev+0xe2/0x170 [11369.468997][ T384] inet6_addr_add+0x12f/0xa40 [11369.468997][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11369.468997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11369.468997][ T384] netlink_rcv_skb+0x130/0x360 [11369.468997][ T384] netlink_unicast+0x449/0x710 [11369.468997][ T384] netlink_sendmsg+0x723/0xbe0 [11369.468997][ T384] ____sys_sendmsg+0x7b2/0xa10 [11369.468997][ T384] ___sys_sendmsg+0xee/0x170 [11369.468997][ T384] __sys_sendmsg+0xcd/0x170 [11369.468997][ T384] do_syscall_64+0xc6/0x1e0 [11369.468997][ T384] [11369.471196][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11369.471196][ T384] ipv6_add_dev+0x3b9/0x11c0 [11369.471196][ T384] ipv6_find_idev+0x102/0x170 [11369.471196][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11369.471196][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11369.471196][ T384] netlink_rcv_skb+0x130/0x360 [11369.471196][ T384] netlink_unicast+0x449/0x710 [11369.471196][ T384] netlink_sendmsg+0x723/0xbe0 [11369.471196][ T384] ____sys_sendmsg+0x7b2/0xa10 [11369.471196][ T384] ___sys_sendmsg+0xee/0x170 [11369.471196][ T384] __sys_sendmsg+0xcd/0x170 [11369.471196][ T384] do_syscall_64+0xc6/0x1e0 [11369.471196][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11369.471196][ T384] [11369.472962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11369.472962][ T384] neigh_parms_alloc+0x1e5/0x510 [11369.472962][ T384] ipv6_add_dev+0x2fd/0x11c0 [11369.472962][ T384] ipv6_find_idev+0x102/0x170 [11369.472962][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11369.472962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11369.472962][ T384] netlink_rcv_skb+0x130/0x360 [11369.472962][ T384] netlink_unicast+0x449/0x710 [11369.472962][ T384] netlink_sendmsg+0x723/0xbe0 [11369.472962][ T384] ____sys_sendmsg+0x7b2/0xa10 [11369.472962][ T384] ___sys_sendmsg+0xee/0x170 [11369.472962][ T384] __sys_sendmsg+0xcd/0x170 [11369.472962][ T384] do_syscall_64+0xc6/0x1e0 [11369.472962][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11369.472962][ T384] [11379.712890][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11379.713322][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11379.713322][ T384] ___neigh_create+0x14b/0xf60 [11379.713322][ T384] ip6_finish_output2+0xa70/0xf80 [11379.713322][ T384] ip6_finish_output+0x4ed/0xd30 [11379.713322][ T384] ip6_output+0x1f3/0x770 [11379.713322][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11379.713322][ T384] mld_sendpack+0x62d/0xbc0 [11379.713322][ T384] mld_ifc_work+0x32/0x1f0 [11379.713322][ T384] process_one_work+0x84d/0x18a0 [11379.713322][ T384] worker_thread+0x587/0xd30 [11379.713322][ T384] kthread+0x28a/0x350 [11379.713322][ T384] ret_from_fork+0x31/0x70 [11379.713322][ T384] ret_from_fork_asm+0x1a/0x30 [11379.713322][ T384] [11379.715038][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11379.715038][ T384] dst_init+0x84/0x4a0 [11379.715038][ T384] dst_alloc+0x97/0x150 [11379.715038][ T384] ip6_dst_alloc+0x23/0x90 [11379.715038][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11379.715038][ T384] ip6_pol_route+0x56f/0x840 [11379.715038][ T384] ip6_route_output_flags+0x314/0x480 [11379.715038][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11379.715038][ T384] ip6_dst_lookup_flow+0x88/0x190 [11379.715038][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11379.715038][ T384] __sys_sendto+0x332/0x410 [11379.715038][ T384] __x64_sys_sendto+0xe0/0x1c0 [11379.715038][ T384] do_syscall_64+0xc6/0x1e0 [11379.715038][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.715038][ T384] [11379.716907][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11379.716907][ T384] netdev_get_by_index+0x5e/0x80 [11379.716907][ T384] fib6_nh_init+0x3d8/0x15b0 [11379.716907][ T384] ip6_route_info_create+0xf18/0x17d0 [11379.716907][ T384] ip6_route_add+0x1c/0x140 [11379.716907][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11379.716907][ T384] addrconf_add_dev+0xe2/0x170 [11379.716907][ T384] inet6_addr_add+0x12f/0xa40 [11379.716907][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11379.716907][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.716907][ T384] netlink_rcv_skb+0x130/0x360 [11379.716907][ T384] netlink_unicast+0x449/0x710 [11379.716907][ T384] netlink_sendmsg+0x723/0xbe0 [11379.716907][ T384] ____sys_sendmsg+0x7b2/0xa10 [11379.716907][ T384] ___sys_sendmsg+0xee/0x170 [11379.716907][ T384] __sys_sendmsg+0xcd/0x170 [11379.716907][ T384] do_syscall_64+0xc6/0x1e0 [11379.716907][ T384] [11379.719105][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11379.719105][ T384] ipv6_add_dev+0x3b9/0x11c0 [11379.719105][ T384] ipv6_find_idev+0x102/0x170 [11379.719105][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11379.719105][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.719105][ T384] netlink_rcv_skb+0x130/0x360 [11379.719105][ T384] netlink_unicast+0x449/0x710 [11379.719105][ T384] netlink_sendmsg+0x723/0xbe0 [11379.719105][ T384] ____sys_sendmsg+0x7b2/0xa10 [11379.719105][ T384] ___sys_sendmsg+0xee/0x170 [11379.719105][ T384] __sys_sendmsg+0xcd/0x170 [11379.719105][ T384] do_syscall_64+0xc6/0x1e0 [11379.719105][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.719105][ T384] [11379.720826][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11379.720826][ T384] neigh_parms_alloc+0x1e5/0x510 [11379.720826][ T384] ipv6_add_dev+0x2fd/0x11c0 [11379.720826][ T384] ipv6_find_idev+0x102/0x170 [11379.720826][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11379.720826][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.720826][ T384] netlink_rcv_skb+0x130/0x360 [11379.720826][ T384] netlink_unicast+0x449/0x710 [11379.720826][ T384] netlink_sendmsg+0x723/0xbe0 [11379.720826][ T384] ____sys_sendmsg+0x7b2/0xa10 [11379.720826][ T384] ___sys_sendmsg+0xee/0x170 [11379.720826][ T384] __sys_sendmsg+0xcd/0x170 [11379.720826][ T384] do_syscall_64+0xc6/0x1e0 [11379.720826][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.720826][ T384] [11389.960973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11389.961450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11389.961450][ T384] ___neigh_create+0x14b/0xf60 [11389.961450][ T384] ip6_finish_output2+0xa70/0xf80 [11389.961450][ T384] ip6_finish_output+0x4ed/0xd30 [11389.961450][ T384] ip6_output+0x1f3/0x770 [11389.961450][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11389.961450][ T384] mld_sendpack+0x62d/0xbc0 [11389.961450][ T384] mld_ifc_work+0x32/0x1f0 [11389.961450][ T384] process_one_work+0x84d/0x18a0 [11389.961450][ T384] worker_thread+0x587/0xd30 [11389.961450][ T384] kthread+0x28a/0x350 [11389.961450][ T384] ret_from_fork+0x31/0x70 [11389.961450][ T384] ret_from_fork_asm+0x1a/0x30 [11389.961450][ T384] [11389.963168][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11389.963168][ T384] dst_init+0x84/0x4a0 [11389.963168][ T384] dst_alloc+0x97/0x150 [11389.963168][ T384] ip6_dst_alloc+0x23/0x90 [11389.963168][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11389.963168][ T384] ip6_pol_route+0x56f/0x840 [11389.963168][ T384] ip6_route_output_flags+0x314/0x480 [11389.963168][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11389.963168][ T384] ip6_dst_lookup_flow+0x88/0x190 [11389.963168][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11389.963168][ T384] __sys_sendto+0x332/0x410 [11389.963168][ T384] __x64_sys_sendto+0xe0/0x1c0 [11389.963168][ T384] do_syscall_64+0xc6/0x1e0 [11389.963168][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.963168][ T384] [11389.965034][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11389.965034][ T384] netdev_get_by_index+0x5e/0x80 [11389.965034][ T384] fib6_nh_init+0x3d8/0x15b0 [11389.965034][ T384] ip6_route_info_create+0xf18/0x17d0 [11389.965034][ T384] ip6_route_add+0x1c/0x140 [11389.965034][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11389.965034][ T384] addrconf_add_dev+0xe2/0x170 [11389.965034][ T384] inet6_addr_add+0x12f/0xa40 [11389.965034][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11389.965034][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.965034][ T384] netlink_rcv_skb+0x130/0x360 [11389.965034][ T384] netlink_unicast+0x449/0x710 [11389.965034][ T384] netlink_sendmsg+0x723/0xbe0 [11389.965034][ T384] ____sys_sendmsg+0x7b2/0xa10 [11389.965034][ T384] ___sys_sendmsg+0xee/0x170 [11389.965034][ T384] __sys_sendmsg+0xcd/0x170 [11389.965034][ T384] do_syscall_64+0xc6/0x1e0 [11389.965034][ T384] [11389.967233][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11389.967233][ T384] ipv6_add_dev+0x3b9/0x11c0 [11389.967233][ T384] ipv6_find_idev+0x102/0x170 [11389.967233][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11389.967233][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.967233][ T384] netlink_rcv_skb+0x130/0x360 [11389.967233][ T384] netlink_unicast+0x449/0x710 [11389.967233][ T384] netlink_sendmsg+0x723/0xbe0 [11389.967233][ T384] ____sys_sendmsg+0x7b2/0xa10 [11389.967233][ T384] ___sys_sendmsg+0xee/0x170 [11389.967233][ T384] __sys_sendmsg+0xcd/0x170 [11389.967233][ T384] do_syscall_64+0xc6/0x1e0 [11389.967233][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.967233][ T384] [11389.968939][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11389.968939][ T384] neigh_parms_alloc+0x1e5/0x510 [11389.968939][ T384] ipv6_add_dev+0x2fd/0x11c0 [11389.968939][ T384] ipv6_find_idev+0x102/0x170 [11389.968939][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11389.968939][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.968939][ T384] netlink_rcv_skb+0x130/0x360 [11389.968939][ T384] netlink_unicast+0x449/0x710 [11389.968939][ T384] netlink_sendmsg+0x723/0xbe0 [11389.968939][ T384] ____sys_sendmsg+0x7b2/0xa10 [11389.968939][ T384] ___sys_sendmsg+0xee/0x170 [11389.968939][ T384] __sys_sendmsg+0xcd/0x170 [11389.968939][ T384] do_syscall_64+0xc6/0x1e0 [11389.968939][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.968939][ T384] [11400.208964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11400.209464][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11400.209464][ T384] ___neigh_create+0x14b/0xf60 [11400.209464][ T384] ip6_finish_output2+0xa70/0xf80 [11400.209464][ T384] ip6_finish_output+0x4ed/0xd30 [11400.209464][ T384] ip6_output+0x1f3/0x770 [11400.209464][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11400.209464][ T384] mld_sendpack+0x62d/0xbc0 [11400.209464][ T384] mld_ifc_work+0x32/0x1f0 [11400.209464][ T384] process_one_work+0x84d/0x18a0 [11400.209464][ T384] worker_thread+0x587/0xd30 [11400.209464][ T384] kthread+0x28a/0x350 [11400.209464][ T384] ret_from_fork+0x31/0x70 [11400.209464][ T384] ret_from_fork_asm+0x1a/0x30 [11400.209464][ T384] [11400.211182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11400.211182][ T384] dst_init+0x84/0x4a0 [11400.211182][ T384] dst_alloc+0x97/0x150 [11400.211182][ T384] ip6_dst_alloc+0x23/0x90 [11400.211182][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11400.211182][ T384] ip6_pol_route+0x56f/0x840 [11400.211182][ T384] ip6_route_output_flags+0x314/0x480 [11400.211182][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11400.211182][ T384] ip6_dst_lookup_flow+0x88/0x190 [11400.211182][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11400.211182][ T384] __sys_sendto+0x332/0x410 [11400.211182][ T384] __x64_sys_sendto+0xe0/0x1c0 [11400.211182][ T384] do_syscall_64+0xc6/0x1e0 [11400.211182][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11400.211182][ T384] [11400.213066][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11400.213066][ T384] netdev_get_by_index+0x5e/0x80 [11400.213066][ T384] fib6_nh_init+0x3d8/0x15b0 [11400.213066][ T384] ip6_route_info_create+0xf18/0x17d0 [11400.213066][ T384] ip6_route_add+0x1c/0x140 [11400.213066][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11400.213066][ T384] addrconf_add_dev+0xe2/0x170 [11400.213066][ T384] inet6_addr_add+0x12f/0xa40 [11400.213066][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11400.213066][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11400.213066][ T384] netlink_rcv_skb+0x130/0x360 [11400.213066][ T384] netlink_unicast+0x449/0x710 [11400.213066][ T384] netlink_sendmsg+0x723/0xbe0 [11400.213066][ T384] ____sys_sendmsg+0x7b2/0xa10 [11400.213066][ T384] ___sys_sendmsg+0xee/0x170 [11400.213066][ T384] __sys_sendmsg+0xcd/0x170 [11400.213066][ T384] do_syscall_64+0xc6/0x1e0 [11400.213066][ T384] [11400.215290][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11400.215290][ T384] ipv6_add_dev+0x3b9/0x11c0 [11400.215290][ T384] ipv6_find_idev+0x102/0x170 [11400.215290][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11400.215290][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11400.215290][ T384] netlink_rcv_skb+0x130/0x360 [11400.215290][ T384] netlink_unicast+0x449/0x710 [11400.215290][ T384] netlink_sendmsg+0x723/0xbe0 [11400.215290][ T384] ____sys_sendmsg+0x7b2/0xa10 [11400.215290][ T384] ___sys_sendmsg+0xee/0x170 [11400.215290][ T384] __sys_sendmsg+0xcd/0x170 [11400.215290][ T384] do_syscall_64+0xc6/0x1e0 [11400.215290][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11400.215290][ T384] [11400.217017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11400.217017][ T384] neigh_parms_alloc+0x1e5/0x510 [11400.217017][ T384] ipv6_add_dev+0x2fd/0x11c0 [11400.217017][ T384] ipv6_find_idev+0x102/0x170 [11400.217017][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11400.217017][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11400.217017][ T384] netlink_rcv_skb+0x130/0x360 [11400.217017][ T384] netlink_unicast+0x449/0x710 [11400.217017][ T384] netlink_sendmsg+0x723/0xbe0 [11400.217017][ T384] ____sys_sendmsg+0x7b2/0xa10 [11400.217017][ T384] ___sys_sendmsg+0xee/0x170 [11400.217017][ T384] __sys_sendmsg+0xcd/0x170 [11400.217017][ T384] do_syscall_64+0xc6/0x1e0 [11400.217017][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11400.217017][ T384] [11410.280976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11410.281466][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11410.281466][ T384] ___neigh_create+0x14b/0xf60 [11410.281466][ T384] ip6_finish_output2+0xa70/0xf80 [11410.281466][ T384] ip6_finish_output+0x4ed/0xd30 [11410.281466][ T384] ip6_output+0x1f3/0x770 [11410.281466][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11410.281466][ T384] mld_sendpack+0x62d/0xbc0 [11410.281466][ T384] mld_ifc_work+0x32/0x1f0 [11410.281466][ T384] process_one_work+0x84d/0x18a0 [11410.281466][ T384] worker_thread+0x587/0xd30 [11410.281466][ T384] kthread+0x28a/0x350 [11410.281466][ T384] ret_from_fork+0x31/0x70 [11410.281466][ T384] ret_from_fork_asm+0x1a/0x30 [11410.281466][ T384] [11410.283185][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11410.283185][ T384] dst_init+0x84/0x4a0 [11410.283185][ T384] dst_alloc+0x97/0x150 [11410.283185][ T384] ip6_dst_alloc+0x23/0x90 [11410.283185][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11410.283185][ T384] ip6_pol_route+0x56f/0x840 [11410.283185][ T384] ip6_route_output_flags+0x314/0x480 [11410.283185][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11410.283185][ T384] ip6_dst_lookup_flow+0x88/0x190 [11410.283185][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11410.283185][ T384] __sys_sendto+0x332/0x410 [11410.283185][ T384] __x64_sys_sendto+0xe0/0x1c0 [11410.283185][ T384] do_syscall_64+0xc6/0x1e0 [11410.283185][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11410.283185][ T384] [11410.285045][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11410.285045][ T384] netdev_get_by_index+0x5e/0x80 [11410.285045][ T384] fib6_nh_init+0x3d8/0x15b0 [11410.285045][ T384] ip6_route_info_create+0xf18/0x17d0 [11410.285045][ T384] ip6_route_add+0x1c/0x140 [11410.285045][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11410.285045][ T384] addrconf_add_dev+0xe2/0x170 [11410.285045][ T384] inet6_addr_add+0x12f/0xa40 [11410.285045][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11410.285045][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11410.285045][ T384] netlink_rcv_skb+0x130/0x360 [11410.285045][ T384] netlink_unicast+0x449/0x710 [11410.285045][ T384] netlink_sendmsg+0x723/0xbe0 [11410.285045][ T384] ____sys_sendmsg+0x7b2/0xa10 [11410.285045][ T384] ___sys_sendmsg+0xee/0x170 [11410.285045][ T384] __sys_sendmsg+0xcd/0x170 [11410.285045][ T384] do_syscall_64+0xc6/0x1e0 [11410.285045][ T384] [11410.287234][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11410.287234][ T384] ipv6_add_dev+0x3b9/0x11c0 [11410.287234][ T384] ipv6_find_idev+0x102/0x170 [11410.287234][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11410.287234][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11410.287234][ T384] netlink_rcv_skb+0x130/0x360 [11410.287234][ T384] netlink_unicast+0x449/0x710 [11410.287234][ T384] netlink_sendmsg+0x723/0xbe0 [11410.287234][ T384] ____sys_sendmsg+0x7b2/0xa10 [11410.287234][ T384] ___sys_sendmsg+0xee/0x170 [11410.287234][ T384] __sys_sendmsg+0xcd/0x170 [11410.287234][ T384] do_syscall_64+0xc6/0x1e0 [11410.287234][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11410.287234][ T384] [11410.288944][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11410.288944][ T384] neigh_parms_alloc+0x1e5/0x510 [11410.288944][ T384] ipv6_add_dev+0x2fd/0x11c0 [11410.288944][ T384] ipv6_find_idev+0x102/0x170 [11410.288944][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11410.288944][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11410.288944][ T384] netlink_rcv_skb+0x130/0x360 [11410.288944][ T384] netlink_unicast+0x449/0x710 [11410.288944][ T384] netlink_sendmsg+0x723/0xbe0 [11410.288944][ T384] ____sys_sendmsg+0x7b2/0xa10 [11410.288944][ T384] ___sys_sendmsg+0xee/0x170 [11410.288944][ T384] __sys_sendmsg+0xcd/0x170 [11410.288944][ T384] do_syscall_64+0xc6/0x1e0 [11410.288944][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11410.288944][ T384] [11420.536979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11420.537465][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11420.537465][ T384] ___neigh_create+0x14b/0xf60 [11420.537465][ T384] ip6_finish_output2+0xa70/0xf80 [11420.537465][ T384] ip6_finish_output+0x4ed/0xd30 [11420.537465][ T384] ip6_output+0x1f3/0x770 [11420.537465][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11420.537465][ T384] mld_sendpack+0x62d/0xbc0 [11420.537465][ T384] mld_ifc_work+0x32/0x1f0 [11420.537465][ T384] process_one_work+0x84d/0x18a0 [11420.537465][ T384] worker_thread+0x587/0xd30 [11420.537465][ T384] kthread+0x28a/0x350 [11420.537465][ T384] ret_from_fork+0x31/0x70 [11420.537465][ T384] ret_from_fork_asm+0x1a/0x30 [11420.537465][ T384] [11420.539176][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11420.539176][ T384] dst_init+0x84/0x4a0 [11420.539176][ T384] dst_alloc+0x97/0x150 [11420.539176][ T384] ip6_dst_alloc+0x23/0x90 [11420.539176][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11420.539176][ T384] ip6_pol_route+0x56f/0x840 [11420.539176][ T384] ip6_route_output_flags+0x314/0x480 [11420.539176][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11420.539176][ T384] ip6_dst_lookup_flow+0x88/0x190 [11420.539176][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11420.539176][ T384] __sys_sendto+0x332/0x410 [11420.539176][ T384] __x64_sys_sendto+0xe0/0x1c0 [11420.539176][ T384] do_syscall_64+0xc6/0x1e0 [11420.539176][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.539176][ T384] [11420.541040][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11420.541040][ T384] netdev_get_by_index+0x5e/0x80 [11420.541040][ T384] fib6_nh_init+0x3d8/0x15b0 [11420.541040][ T384] ip6_route_info_create+0xf18/0x17d0 [11420.541040][ T384] ip6_route_add+0x1c/0x140 [11420.541040][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11420.541040][ T384] addrconf_add_dev+0xe2/0x170 [11420.541040][ T384] inet6_addr_add+0x12f/0xa40 [11420.541040][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11420.541040][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.541040][ T384] netlink_rcv_skb+0x130/0x360 [11420.541040][ T384] netlink_unicast+0x449/0x710 [11420.541040][ T384] netlink_sendmsg+0x723/0xbe0 [11420.541040][ T384] ____sys_sendmsg+0x7b2/0xa10 [11420.541040][ T384] ___sys_sendmsg+0xee/0x170 [11420.541040][ T384] __sys_sendmsg+0xcd/0x170 [11420.541040][ T384] do_syscall_64+0xc6/0x1e0 [11420.541040][ T384] [11420.543236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11420.543236][ T384] ipv6_add_dev+0x3b9/0x11c0 [11420.543236][ T384] ipv6_find_idev+0x102/0x170 [11420.543236][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11420.543236][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.543236][ T384] netlink_rcv_skb+0x130/0x360 [11420.543236][ T384] netlink_unicast+0x449/0x710 [11420.543236][ T384] netlink_sendmsg+0x723/0xbe0 [11420.543236][ T384] ____sys_sendmsg+0x7b2/0xa10 [11420.543236][ T384] ___sys_sendmsg+0xee/0x170 [11420.543236][ T384] __sys_sendmsg+0xcd/0x170 [11420.543236][ T384] do_syscall_64+0xc6/0x1e0 [11420.543236][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.543236][ T384] [11420.544948][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11420.544948][ T384] neigh_parms_alloc+0x1e5/0x510 [11420.544948][ T384] ipv6_add_dev+0x2fd/0x11c0 [11420.544948][ T384] ipv6_find_idev+0x102/0x170 [11420.544948][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11420.544948][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.544948][ T384] netlink_rcv_skb+0x130/0x360 [11420.544948][ T384] netlink_unicast+0x449/0x710 [11420.544948][ T384] netlink_sendmsg+0x723/0xbe0 [11420.544948][ T384] ____sys_sendmsg+0x7b2/0xa10 [11420.544948][ T384] ___sys_sendmsg+0xee/0x170 [11420.544948][ T384] __sys_sendmsg+0xcd/0x170 [11420.544948][ T384] do_syscall_64+0xc6/0x1e0 [11420.544948][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.544948][ T384] [11430.792986][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11430.793416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11430.793416][ T384] ___neigh_create+0x14b/0xf60 [11430.793416][ T384] ip6_finish_output2+0xa70/0xf80 [11430.793416][ T384] ip6_finish_output+0x4ed/0xd30 [11430.793416][ T384] ip6_output+0x1f3/0x770 [11430.793416][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11430.793416][ T384] mld_sendpack+0x62d/0xbc0 [11430.793416][ T384] mld_ifc_work+0x32/0x1f0 [11430.793416][ T384] process_one_work+0x84d/0x18a0 [11430.793416][ T384] worker_thread+0x587/0xd30 [11430.793416][ T384] kthread+0x28a/0x350 [11430.793416][ T384] ret_from_fork+0x31/0x70 [11430.793416][ T384] ret_from_fork_asm+0x1a/0x30 [11430.793416][ T384] [11430.795153][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11430.795153][ T384] dst_init+0x84/0x4a0 [11430.795153][ T384] dst_alloc+0x97/0x150 [11430.795153][ T384] ip6_dst_alloc+0x23/0x90 [11430.795153][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11430.795153][ T384] ip6_pol_route+0x56f/0x840 [11430.795153][ T384] ip6_route_output_flags+0x314/0x480 [11430.795153][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11430.795153][ T384] ip6_dst_lookup_flow+0x88/0x190 [11430.795153][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11430.795153][ T384] __sys_sendto+0x332/0x410 [11430.795153][ T384] __x64_sys_sendto+0xe0/0x1c0 [11430.795153][ T384] do_syscall_64+0xc6/0x1e0 [11430.795153][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.795153][ T384] [11430.797013][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11430.797013][ T384] netdev_get_by_index+0x5e/0x80 [11430.797013][ T384] fib6_nh_init+0x3d8/0x15b0 [11430.797013][ T384] ip6_route_info_create+0xf18/0x17d0 [11430.797013][ T384] ip6_route_add+0x1c/0x140 [11430.797013][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11430.797013][ T384] addrconf_add_dev+0xe2/0x170 [11430.797013][ T384] inet6_addr_add+0x12f/0xa40 [11430.797013][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11430.797013][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.797013][ T384] netlink_rcv_skb+0x130/0x360 [11430.797013][ T384] netlink_unicast+0x449/0x710 [11430.797013][ T384] netlink_sendmsg+0x723/0xbe0 [11430.797013][ T384] ____sys_sendmsg+0x7b2/0xa10 [11430.797013][ T384] ___sys_sendmsg+0xee/0x170 [11430.797013][ T384] __sys_sendmsg+0xcd/0x170 [11430.797013][ T384] do_syscall_64+0xc6/0x1e0 [11430.797013][ T384] [11430.799209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11430.799209][ T384] ipv6_add_dev+0x3b9/0x11c0 [11430.799209][ T384] ipv6_find_idev+0x102/0x170 [11430.799209][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11430.799209][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.799209][ T384] netlink_rcv_skb+0x130/0x360 [11430.799209][ T384] netlink_unicast+0x449/0x710 [11430.799209][ T384] netlink_sendmsg+0x723/0xbe0 [11430.799209][ T384] ____sys_sendmsg+0x7b2/0xa10 [11430.799209][ T384] ___sys_sendmsg+0xee/0x170 [11430.799209][ T384] __sys_sendmsg+0xcd/0x170 [11430.799209][ T384] do_syscall_64+0xc6/0x1e0 [11430.799209][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.799209][ T384] [11430.800942][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11430.800942][ T384] neigh_parms_alloc+0x1e5/0x510 [11430.800942][ T384] ipv6_add_dev+0x2fd/0x11c0 [11430.800942][ T384] ipv6_find_idev+0x102/0x170 [11430.800942][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11430.800942][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.800942][ T384] netlink_rcv_skb+0x130/0x360 [11430.800942][ T384] netlink_unicast+0x449/0x710 [11430.800942][ T384] netlink_sendmsg+0x723/0xbe0 [11430.800942][ T384] ____sys_sendmsg+0x7b2/0xa10 [11430.800942][ T384] ___sys_sendmsg+0xee/0x170 [11430.800942][ T384] __sys_sendmsg+0xcd/0x170 [11430.800942][ T384] do_syscall_64+0xc6/0x1e0 [11430.800942][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.800942][ T384] [11441.048977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11441.049460][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11441.049460][ T384] ___neigh_create+0x14b/0xf60 [11441.049460][ T384] ip6_finish_output2+0xa70/0xf80 [11441.049460][ T384] ip6_finish_output+0x4ed/0xd30 [11441.049460][ T384] ip6_output+0x1f3/0x770 [11441.049460][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11441.049460][ T384] mld_sendpack+0x62d/0xbc0 [11441.049460][ T384] mld_ifc_work+0x32/0x1f0 [11441.049460][ T384] process_one_work+0x84d/0x18a0 [11441.049460][ T384] worker_thread+0x587/0xd30 [11441.049460][ T384] kthread+0x28a/0x350 [11441.049460][ T384] ret_from_fork+0x31/0x70 [11441.049460][ T384] ret_from_fork_asm+0x1a/0x30 [11441.049460][ T384] [11441.051200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11441.051200][ T384] dst_init+0x84/0x4a0 [11441.051200][ T384] dst_alloc+0x97/0x150 [11441.051200][ T384] ip6_dst_alloc+0x23/0x90 [11441.051200][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11441.051200][ T384] ip6_pol_route+0x56f/0x840 [11441.051200][ T384] ip6_route_output_flags+0x314/0x480 [11441.051200][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11441.051200][ T384] ip6_dst_lookup_flow+0x88/0x190 [11441.051200][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11441.051200][ T384] __sys_sendto+0x332/0x410 [11441.051200][ T384] __x64_sys_sendto+0xe0/0x1c0 [11441.051200][ T384] do_syscall_64+0xc6/0x1e0 [11441.051200][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11441.051200][ T384] [11441.053090][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11441.053090][ T384] netdev_get_by_index+0x5e/0x80 [11441.053090][ T384] fib6_nh_init+0x3d8/0x15b0 [11441.053090][ T384] ip6_route_info_create+0xf18/0x17d0 [11441.053090][ T384] ip6_route_add+0x1c/0x140 [11441.053090][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11441.053090][ T384] addrconf_add_dev+0xe2/0x170 [11441.053090][ T384] inet6_addr_add+0x12f/0xa40 [11441.053090][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11441.053090][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11441.053090][ T384] netlink_rcv_skb+0x130/0x360 [11441.053090][ T384] netlink_unicast+0x449/0x710 [11441.053090][ T384] netlink_sendmsg+0x723/0xbe0 [11441.053090][ T384] ____sys_sendmsg+0x7b2/0xa10 [11441.053090][ T384] ___sys_sendmsg+0xee/0x170 [11441.053090][ T384] __sys_sendmsg+0xcd/0x170 [11441.053090][ T384] do_syscall_64+0xc6/0x1e0 [11441.053090][ T384] [11441.055324][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11441.055324][ T384] ipv6_add_dev+0x3b9/0x11c0 [11441.055324][ T384] ipv6_find_idev+0x102/0x170 [11441.055324][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11441.055324][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11441.055324][ T384] netlink_rcv_skb+0x130/0x360 [11441.055324][ T384] netlink_unicast+0x449/0x710 [11441.055324][ T384] netlink_sendmsg+0x723/0xbe0 [11441.055324][ T384] ____sys_sendmsg+0x7b2/0xa10 [11441.055324][ T384] ___sys_sendmsg+0xee/0x170 [11441.055324][ T384] __sys_sendmsg+0xcd/0x170 [11441.055324][ T384] do_syscall_64+0xc6/0x1e0 [11441.055324][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11441.055324][ T384] [11441.057048][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11441.057048][ T384] neigh_parms_alloc+0x1e5/0x510 [11441.057048][ T384] ipv6_add_dev+0x2fd/0x11c0 [11441.057048][ T384] ipv6_find_idev+0x102/0x170 [11441.057048][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11441.057048][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11441.057048][ T384] netlink_rcv_skb+0x130/0x360 [11441.057048][ T384] netlink_unicast+0x449/0x710 [11441.057048][ T384] netlink_sendmsg+0x723/0xbe0 [11441.057048][ T384] ____sys_sendmsg+0x7b2/0xa10 [11441.057048][ T384] ___sys_sendmsg+0xee/0x170 [11441.057048][ T384] __sys_sendmsg+0xcd/0x170 [11441.057048][ T384] do_syscall_64+0xc6/0x1e0 [11441.057048][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11441.057048][ T384] [11451.304944][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11451.305527][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11451.305527][ T384] ___neigh_create+0x14b/0xf60 [11451.305527][ T384] ip6_finish_output2+0xa70/0xf80 [11451.305527][ T384] ip6_finish_output+0x4ed/0xd30 [11451.305527][ T384] ip6_output+0x1f3/0x770 [11451.305527][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11451.305527][ T384] mld_sendpack+0x62d/0xbc0 [11451.305527][ T384] mld_ifc_work+0x32/0x1f0 [11451.305527][ T384] process_one_work+0x84d/0x18a0 [11451.305527][ T384] worker_thread+0x587/0xd30 [11451.305527][ T384] kthread+0x28a/0x350 [11451.305527][ T384] ret_from_fork+0x31/0x70 [11451.305527][ T384] ret_from_fork_asm+0x1a/0x30 [11451.305527][ T384] [11451.307441][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11451.307441][ T384] dst_init+0x84/0x4a0 [11451.307441][ T384] dst_alloc+0x97/0x150 [11451.307441][ T384] ip6_dst_alloc+0x23/0x90 [11451.307441][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11451.307441][ T384] ip6_pol_route+0x56f/0x840 [11451.307441][ T384] ip6_route_output_flags+0x314/0x480 [11451.307441][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11451.307441][ T384] ip6_dst_lookup_flow+0x88/0x190 [11451.307441][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11451.307441][ T384] __sys_sendto+0x332/0x410 [11451.307441][ T384] __x64_sys_sendto+0xe0/0x1c0 [11451.307441][ T384] do_syscall_64+0xc6/0x1e0 [11451.307441][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11451.307441][ T384] [11451.309522][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11451.309522][ T384] netdev_get_by_index+0x5e/0x80 [11451.309522][ T384] fib6_nh_init+0x3d8/0x15b0 [11451.309522][ T384] ip6_route_info_create+0xf18/0x17d0 [11451.309522][ T384] ip6_route_add+0x1c/0x140 [11451.309522][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11451.309522][ T384] addrconf_add_dev+0xe2/0x170 [11451.309522][ T384] inet6_addr_add+0x12f/0xa40 [11451.309522][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11451.309522][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11451.309522][ T384] netlink_rcv_skb+0x130/0x360 [11451.309522][ T384] netlink_unicast+0x449/0x710 [11451.309522][ T384] netlink_sendmsg+0x723/0xbe0 [11451.309522][ T384] ____sys_sendmsg+0x7b2/0xa10 [11451.309522][ T384] ___sys_sendmsg+0xee/0x170 [11451.309522][ T384] __sys_sendmsg+0xcd/0x170 [11451.309522][ T384] do_syscall_64+0xc6/0x1e0 [11451.309522][ T384] [11451.311953][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11451.311953][ T384] ipv6_add_dev+0x3b9/0x11c0 [11451.311953][ T384] ipv6_find_idev+0x102/0x170 [11451.311953][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11451.311953][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11451.311953][ T384] netlink_rcv_skb+0x130/0x360 [11451.311953][ T384] netlink_unicast+0x449/0x710 [11451.311953][ T384] netlink_sendmsg+0x723/0xbe0 [11451.311953][ T384] ____sys_sendmsg+0x7b2/0xa10 [11451.311953][ T384] ___sys_sendmsg+0xee/0x170 [11451.311953][ T384] __sys_sendmsg+0xcd/0x170 [11451.311953][ T384] do_syscall_64+0xc6/0x1e0 [11451.311953][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11451.311953][ T384] [11451.313846][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11451.313846][ T384] neigh_parms_alloc+0x1e5/0x510 [11451.313846][ T384] ipv6_add_dev+0x2fd/0x11c0 [11451.313846][ T384] ipv6_find_idev+0x102/0x170 [11451.313846][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11451.313846][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11451.313846][ T384] netlink_rcv_skb+0x130/0x360 [11451.313846][ T384] netlink_unicast+0x449/0x710 [11451.313846][ T384] netlink_sendmsg+0x723/0xbe0 [11451.313846][ T384] ____sys_sendmsg+0x7b2/0xa10 [11451.313846][ T384] ___sys_sendmsg+0xee/0x170 [11451.313846][ T384] __sys_sendmsg+0xcd/0x170 [11451.313846][ T384] do_syscall_64+0xc6/0x1e0 [11451.313846][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11451.313846][ T384] [11461.561030][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11461.561638][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11461.561638][ T384] ___neigh_create+0x14b/0xf60 [11461.561638][ T384] ip6_finish_output2+0xa70/0xf80 [11461.561638][ T384] ip6_finish_output+0x4ed/0xd30 [11461.561638][ T384] ip6_output+0x1f3/0x770 [11461.561638][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11461.561638][ T384] mld_sendpack+0x62d/0xbc0 [11461.561638][ T384] mld_ifc_work+0x32/0x1f0 [11461.561638][ T384] process_one_work+0x84d/0x18a0 [11461.561638][ T384] worker_thread+0x587/0xd30 [11461.561638][ T384] kthread+0x28a/0x350 [11461.561638][ T384] ret_from_fork+0x31/0x70 [11461.561638][ T384] ret_from_fork_asm+0x1a/0x30 [11461.561638][ T384] [11461.563528][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11461.563528][ T384] dst_init+0x84/0x4a0 [11461.563528][ T384] dst_alloc+0x97/0x150 [11461.563528][ T384] ip6_dst_alloc+0x23/0x90 [11461.563528][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11461.563528][ T384] ip6_pol_route+0x56f/0x840 [11461.563528][ T384] ip6_route_output_flags+0x314/0x480 [11461.563528][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11461.563528][ T384] ip6_dst_lookup_flow+0x88/0x190 [11461.563528][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11461.563528][ T384] __sys_sendto+0x332/0x410 [11461.563528][ T384] __x64_sys_sendto+0xe0/0x1c0 [11461.563528][ T384] do_syscall_64+0xc6/0x1e0 [11461.563528][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11461.563528][ T384] [11461.565577][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11461.565577][ T384] netdev_get_by_index+0x5e/0x80 [11461.565577][ T384] fib6_nh_init+0x3d8/0x15b0 [11461.565577][ T384] ip6_route_info_create+0xf18/0x17d0 [11461.565577][ T384] ip6_route_add+0x1c/0x140 [11461.565577][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11461.565577][ T384] addrconf_add_dev+0xe2/0x170 [11461.565577][ T384] inet6_addr_add+0x12f/0xa40 [11461.565577][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11461.565577][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11461.565577][ T384] netlink_rcv_skb+0x130/0x360 [11461.565577][ T384] netlink_unicast+0x449/0x710 [11461.565577][ T384] netlink_sendmsg+0x723/0xbe0 [11461.565577][ T384] ____sys_sendmsg+0x7b2/0xa10 [11461.565577][ T384] ___sys_sendmsg+0xee/0x170 [11461.565577][ T384] __sys_sendmsg+0xcd/0x170 [11461.565577][ T384] do_syscall_64+0xc6/0x1e0 [11461.565577][ T384] [11461.567964][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11461.567964][ T384] ipv6_add_dev+0x3b9/0x11c0 [11461.567964][ T384] ipv6_find_idev+0x102/0x170 [11461.567964][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11461.567964][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11461.567964][ T384] netlink_rcv_skb+0x130/0x360 [11461.567964][ T384] netlink_unicast+0x449/0x710 [11461.567964][ T384] netlink_sendmsg+0x723/0xbe0 [11461.567964][ T384] ____sys_sendmsg+0x7b2/0xa10 [11461.567964][ T384] ___sys_sendmsg+0xee/0x170 [11461.567964][ T384] __sys_sendmsg+0xcd/0x170 [11461.567964][ T384] do_syscall_64+0xc6/0x1e0 [11461.567964][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11461.567964][ T384] [11461.569823][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11461.569823][ T384] neigh_parms_alloc+0x1e5/0x510 [11461.569823][ T384] ipv6_add_dev+0x2fd/0x11c0 [11461.569823][ T384] ipv6_find_idev+0x102/0x170 [11461.569823][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11461.569823][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11461.569823][ T384] netlink_rcv_skb+0x130/0x360 [11461.569823][ T384] netlink_unicast+0x449/0x710 [11461.569823][ T384] netlink_sendmsg+0x723/0xbe0 [11461.569823][ T384] ____sys_sendmsg+0x7b2/0xa10 [11461.569823][ T384] ___sys_sendmsg+0xee/0x170 [11461.569823][ T384] __sys_sendmsg+0xcd/0x170 [11461.569823][ T384] do_syscall_64+0xc6/0x1e0 [11461.569823][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11461.569823][ T384] [11471.889131][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11471.889676][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11471.889676][ T384] ___neigh_create+0x14b/0xf60 [11471.889676][ T384] ip6_finish_output2+0xa70/0xf80 [11471.889676][ T384] ip6_finish_output+0x4ed/0xd30 [11471.889676][ T384] ip6_output+0x1f3/0x770 [11471.889676][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11471.889676][ T384] mld_sendpack+0x62d/0xbc0 [11471.889676][ T384] mld_ifc_work+0x32/0x1f0 [11471.889676][ T384] process_one_work+0x84d/0x18a0 [11471.889676][ T384] worker_thread+0x587/0xd30 [11471.889676][ T384] kthread+0x28a/0x350 [11471.889676][ T384] ret_from_fork+0x31/0x70 [11471.889676][ T384] ret_from_fork_asm+0x1a/0x30 [11471.889676][ T384] [11471.891533][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11471.891533][ T384] dst_init+0x84/0x4a0 [11471.891533][ T384] dst_alloc+0x97/0x150 [11471.891533][ T384] ip6_dst_alloc+0x23/0x90 [11471.891533][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11471.891533][ T384] ip6_pol_route+0x56f/0x840 [11471.891533][ T384] ip6_route_output_flags+0x314/0x480 [11471.891533][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11471.891533][ T384] ip6_dst_lookup_flow+0x88/0x190 [11471.891533][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11471.891533][ T384] __sys_sendto+0x332/0x410 [11471.891533][ T384] __x64_sys_sendto+0xe0/0x1c0 [11471.891533][ T384] do_syscall_64+0xc6/0x1e0 [11471.891533][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11471.891533][ T384] [11471.893562][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11471.893562][ T384] netdev_get_by_index+0x5e/0x80 [11471.893562][ T384] fib6_nh_init+0x3d8/0x15b0 [11471.893562][ T384] ip6_route_info_create+0xf18/0x17d0 [11471.893562][ T384] ip6_route_add+0x1c/0x140 [11471.893562][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11471.893562][ T384] addrconf_add_dev+0xe2/0x170 [11471.893562][ T384] inet6_addr_add+0x12f/0xa40 [11471.893562][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11471.893562][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11471.893562][ T384] netlink_rcv_skb+0x130/0x360 [11471.893562][ T384] netlink_unicast+0x449/0x710 [11471.893562][ T384] netlink_sendmsg+0x723/0xbe0 [11471.893562][ T384] ____sys_sendmsg+0x7b2/0xa10 [11471.893562][ T384] ___sys_sendmsg+0xee/0x170 [11471.893562][ T384] __sys_sendmsg+0xcd/0x170 [11471.893562][ T384] do_syscall_64+0xc6/0x1e0 [11471.893562][ T384] [11471.895944][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11471.895944][ T384] ipv6_add_dev+0x3b9/0x11c0 [11471.895944][ T384] ipv6_find_idev+0x102/0x170 [11471.895944][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11471.895944][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11471.895944][ T384] netlink_rcv_skb+0x130/0x360 [11471.895944][ T384] netlink_unicast+0x449/0x710 [11471.895944][ T384] netlink_sendmsg+0x723/0xbe0 [11471.895944][ T384] ____sys_sendmsg+0x7b2/0xa10 [11471.895944][ T384] ___sys_sendmsg+0xee/0x170 [11471.895944][ T384] __sys_sendmsg+0xcd/0x170 [11471.895944][ T384] do_syscall_64+0xc6/0x1e0 [11471.895944][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11471.895944][ T384] [11471.897800][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11471.897800][ T384] neigh_parms_alloc+0x1e5/0x510 [11471.897800][ T384] ipv6_add_dev+0x2fd/0x11c0 [11471.897800][ T384] ipv6_find_idev+0x102/0x170 [11471.897800][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11471.897800][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11471.897800][ T384] netlink_rcv_skb+0x130/0x360 [11471.897800][ T384] netlink_unicast+0x449/0x710 [11471.897800][ T384] netlink_sendmsg+0x723/0xbe0 [11471.897800][ T384] ____sys_sendmsg+0x7b2/0xa10 [11471.897800][ T384] ___sys_sendmsg+0xee/0x170 [11471.897800][ T384] __sys_sendmsg+0xcd/0x170 [11471.897800][ T384] do_syscall_64+0xc6/0x1e0 [11471.897800][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11471.897800][ T384] [11482.137008][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11482.137549][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11482.137549][ T384] ___neigh_create+0x14b/0xf60 [11482.137549][ T384] ip6_finish_output2+0xa70/0xf80 [11482.137549][ T384] ip6_finish_output+0x4ed/0xd30 [11482.137549][ T384] ip6_output+0x1f3/0x770 [11482.137549][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11482.137549][ T384] mld_sendpack+0x62d/0xbc0 [11482.137549][ T384] mld_ifc_work+0x32/0x1f0 [11482.137549][ T384] process_one_work+0x84d/0x18a0 [11482.137549][ T384] worker_thread+0x587/0xd30 [11482.137549][ T384] kthread+0x28a/0x350 [11482.137549][ T384] ret_from_fork+0x31/0x70 [11482.137549][ T384] ret_from_fork_asm+0x1a/0x30 [11482.137549][ T384] [11482.139443][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11482.139443][ T384] dst_init+0x84/0x4a0 [11482.139443][ T384] dst_alloc+0x97/0x150 [11482.139443][ T384] ip6_dst_alloc+0x23/0x90 [11482.139443][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11482.139443][ T384] ip6_pol_route+0x56f/0x840 [11482.139443][ T384] ip6_route_output_flags+0x314/0x480 [11482.139443][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11482.139443][ T384] ip6_dst_lookup_flow+0x88/0x190 [11482.139443][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11482.139443][ T384] __sys_sendto+0x332/0x410 [11482.139443][ T384] __x64_sys_sendto+0xe0/0x1c0 [11482.139443][ T384] do_syscall_64+0xc6/0x1e0 [11482.139443][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11482.139443][ T384] [11482.141459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11482.141459][ T384] netdev_get_by_index+0x5e/0x80 [11482.141459][ T384] fib6_nh_init+0x3d8/0x15b0 [11482.141459][ T384] ip6_route_info_create+0xf18/0x17d0 [11482.141459][ T384] ip6_route_add+0x1c/0x140 [11482.141459][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11482.141459][ T384] addrconf_add_dev+0xe2/0x170 [11482.141459][ T384] inet6_addr_add+0x12f/0xa40 [11482.141459][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11482.141459][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11482.141459][ T384] netlink_rcv_skb+0x130/0x360 [11482.141459][ T384] netlink_unicast+0x449/0x710 [11482.141459][ T384] netlink_sendmsg+0x723/0xbe0 [11482.141459][ T384] ____sys_sendmsg+0x7b2/0xa10 [11482.141459][ T384] ___sys_sendmsg+0xee/0x170 [11482.141459][ T384] __sys_sendmsg+0xcd/0x170 [11482.141459][ T384] do_syscall_64+0xc6/0x1e0 [11482.141459][ T384] [11482.143843][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11482.143843][ T384] ipv6_add_dev+0x3b9/0x11c0 [11482.143843][ T384] ipv6_find_idev+0x102/0x170 [11482.143843][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11482.143843][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11482.143843][ T384] netlink_rcv_skb+0x130/0x360 [11482.143843][ T384] netlink_unicast+0x449/0x710 [11482.143843][ T384] netlink_sendmsg+0x723/0xbe0 [11482.143843][ T384] ____sys_sendmsg+0x7b2/0xa10 [11482.143843][ T384] ___sys_sendmsg+0xee/0x170 [11482.143843][ T384] __sys_sendmsg+0xcd/0x170 [11482.143843][ T384] do_syscall_64+0xc6/0x1e0 [11482.143843][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11482.143843][ T384] [11482.145700][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11482.145700][ T384] neigh_parms_alloc+0x1e5/0x510 [11482.145700][ T384] ipv6_add_dev+0x2fd/0x11c0 [11482.145700][ T384] ipv6_find_idev+0x102/0x170 [11482.145700][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11482.145700][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11482.145700][ T384] netlink_rcv_skb+0x130/0x360 [11482.145700][ T384] netlink_unicast+0x449/0x710 [11482.145700][ T384] netlink_sendmsg+0x723/0xbe0 [11482.145700][ T384] ____sys_sendmsg+0x7b2/0xa10 [11482.145700][ T384] ___sys_sendmsg+0xee/0x170 [11482.145700][ T384] __sys_sendmsg+0xcd/0x170 [11482.145700][ T384] do_syscall_64+0xc6/0x1e0 [11482.145700][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11482.145700][ T384] [11492.248979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11492.249485][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11492.249485][ T384] ___neigh_create+0x14b/0xf60 [11492.249485][ T384] ip6_finish_output2+0xa70/0xf80 [11492.249485][ T384] ip6_finish_output+0x4ed/0xd30 [11492.249485][ T384] ip6_output+0x1f3/0x770 [11492.249485][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11492.249485][ T384] mld_sendpack+0x62d/0xbc0 [11492.249485][ T384] mld_ifc_work+0x32/0x1f0 [11492.249485][ T384] process_one_work+0x84d/0x18a0 [11492.249485][ T384] worker_thread+0x587/0xd30 [11492.249485][ T384] kthread+0x28a/0x350 [11492.249485][ T384] ret_from_fork+0x31/0x70 [11492.249485][ T384] ret_from_fork_asm+0x1a/0x30 [11492.249485][ T384] [11492.251228][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11492.251228][ T384] dst_init+0x84/0x4a0 [11492.251228][ T384] dst_alloc+0x97/0x150 [11492.251228][ T384] ip6_dst_alloc+0x23/0x90 [11492.251228][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11492.251228][ T384] ip6_pol_route+0x56f/0x840 [11492.251228][ T384] ip6_route_output_flags+0x314/0x480 [11492.251228][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11492.251228][ T384] ip6_dst_lookup_flow+0x88/0x190 [11492.251228][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11492.251228][ T384] __sys_sendto+0x332/0x410 [11492.251228][ T384] __x64_sys_sendto+0xe0/0x1c0 [11492.251228][ T384] do_syscall_64+0xc6/0x1e0 [11492.251228][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11492.251228][ T384] [11492.253127][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11492.253127][ T384] netdev_get_by_index+0x5e/0x80 [11492.253127][ T384] fib6_nh_init+0x3d8/0x15b0 [11492.253127][ T384] ip6_route_info_create+0xf18/0x17d0 [11492.253127][ T384] ip6_route_add+0x1c/0x140 [11492.253127][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11492.253127][ T384] addrconf_add_dev+0xe2/0x170 [11492.253127][ T384] inet6_addr_add+0x12f/0xa40 [11492.253127][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11492.253127][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11492.253127][ T384] netlink_rcv_skb+0x130/0x360 [11492.253127][ T384] netlink_unicast+0x449/0x710 [11492.253127][ T384] netlink_sendmsg+0x723/0xbe0 [11492.253127][ T384] ____sys_sendmsg+0x7b2/0xa10 [11492.253127][ T384] ___sys_sendmsg+0xee/0x170 [11492.253127][ T384] __sys_sendmsg+0xcd/0x170 [11492.253127][ T384] do_syscall_64+0xc6/0x1e0 [11492.253127][ T384] [11492.255337][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11492.255337][ T384] ipv6_add_dev+0x3b9/0x11c0 [11492.255337][ T384] ipv6_find_idev+0x102/0x170 [11492.255337][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11492.255337][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11492.255337][ T384] netlink_rcv_skb+0x130/0x360 [11492.255337][ T384] netlink_unicast+0x449/0x710 [11492.255337][ T384] netlink_sendmsg+0x723/0xbe0 [11492.255337][ T384] ____sys_sendmsg+0x7b2/0xa10 [11492.255337][ T384] ___sys_sendmsg+0xee/0x170 [11492.255337][ T384] __sys_sendmsg+0xcd/0x170 [11492.255337][ T384] do_syscall_64+0xc6/0x1e0 [11492.255337][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11492.255337][ T384] [11492.257068][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11492.257068][ T384] neigh_parms_alloc+0x1e5/0x510 [11492.257068][ T384] ipv6_add_dev+0x2fd/0x11c0 [11492.257068][ T384] ipv6_find_idev+0x102/0x170 [11492.257068][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11492.257068][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11492.257068][ T384] netlink_rcv_skb+0x130/0x360 [11492.257068][ T384] netlink_unicast+0x449/0x710 [11492.257068][ T384] netlink_sendmsg+0x723/0xbe0 [11492.257068][ T384] ____sys_sendmsg+0x7b2/0xa10 [11492.257068][ T384] ___sys_sendmsg+0xee/0x170 [11492.257068][ T384] __sys_sendmsg+0xcd/0x170 [11492.257068][ T384] do_syscall_64+0xc6/0x1e0 [11492.257068][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11492.257068][ T384] [11502.497032][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11502.497592][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11502.497592][ T384] ___neigh_create+0x14b/0xf60 [11502.497592][ T384] ip6_finish_output2+0xa70/0xf80 [11502.497592][ T384] ip6_finish_output+0x4ed/0xd30 [11502.497592][ T384] ip6_output+0x1f3/0x770 [11502.497592][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11502.497592][ T384] mld_sendpack+0x62d/0xbc0 [11502.497592][ T384] mld_ifc_work+0x32/0x1f0 [11502.497592][ T384] process_one_work+0x84d/0x18a0 [11502.497592][ T384] worker_thread+0x587/0xd30 [11502.497592][ T384] kthread+0x28a/0x350 [11502.497592][ T384] ret_from_fork+0x31/0x70 [11502.497592][ T384] ret_from_fork_asm+0x1a/0x30 [11502.497592][ T384] [11502.499468][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11502.499468][ T384] dst_init+0x84/0x4a0 [11502.499468][ T384] dst_alloc+0x97/0x150 [11502.499468][ T384] ip6_dst_alloc+0x23/0x90 [11502.499468][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11502.499468][ T384] ip6_pol_route+0x56f/0x840 [11502.499468][ T384] ip6_route_output_flags+0x314/0x480 [11502.499468][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11502.499468][ T384] ip6_dst_lookup_flow+0x88/0x190 [11502.499468][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11502.499468][ T384] __sys_sendto+0x332/0x410 [11502.499468][ T384] __x64_sys_sendto+0xe0/0x1c0 [11502.499468][ T384] do_syscall_64+0xc6/0x1e0 [11502.499468][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11502.499468][ T384] [11502.501488][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11502.501488][ T384] netdev_get_by_index+0x5e/0x80 [11502.501488][ T384] fib6_nh_init+0x3d8/0x15b0 [11502.501488][ T384] ip6_route_info_create+0xf18/0x17d0 [11502.501488][ T384] ip6_route_add+0x1c/0x140 [11502.501488][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11502.501488][ T384] addrconf_add_dev+0xe2/0x170 [11502.501488][ T384] inet6_addr_add+0x12f/0xa40 [11502.501488][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11502.501488][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11502.501488][ T384] netlink_rcv_skb+0x130/0x360 [11502.501488][ T384] netlink_unicast+0x449/0x710 [11502.501488][ T384] netlink_sendmsg+0x723/0xbe0 [11502.501488][ T384] ____sys_sendmsg+0x7b2/0xa10 [11502.501488][ T384] ___sys_sendmsg+0xee/0x170 [11502.501488][ T384] __sys_sendmsg+0xcd/0x170 [11502.501488][ T384] do_syscall_64+0xc6/0x1e0 [11502.501488][ T384] [11502.503891][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11502.503891][ T384] ipv6_add_dev+0x3b9/0x11c0 [11502.503891][ T384] ipv6_find_idev+0x102/0x170 [11502.503891][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11502.503891][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11502.503891][ T384] netlink_rcv_skb+0x130/0x360 [11502.503891][ T384] netlink_unicast+0x449/0x710 [11502.503891][ T384] netlink_sendmsg+0x723/0xbe0 [11502.503891][ T384] ____sys_sendmsg+0x7b2/0xa10 [11502.503891][ T384] ___sys_sendmsg+0xee/0x170 [11502.503891][ T384] __sys_sendmsg+0xcd/0x170 [11502.503891][ T384] do_syscall_64+0xc6/0x1e0 [11502.503891][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11502.503891][ T384] [11502.505762][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11502.505762][ T384] neigh_parms_alloc+0x1e5/0x510 [11502.505762][ T384] ipv6_add_dev+0x2fd/0x11c0 [11502.505762][ T384] ipv6_find_idev+0x102/0x170 [11502.505762][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11502.505762][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11502.505762][ T384] netlink_rcv_skb+0x130/0x360 [11502.505762][ T384] netlink_unicast+0x449/0x710 [11502.505762][ T384] netlink_sendmsg+0x723/0xbe0 [11502.505762][ T384] ____sys_sendmsg+0x7b2/0xa10 [11502.505762][ T384] ___sys_sendmsg+0xee/0x170 [11502.505762][ T384] __sys_sendmsg+0xcd/0x170 [11502.505762][ T384] do_syscall_64+0xc6/0x1e0 [11502.505762][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11502.505762][ T384] [11512.745040][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11512.745741][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11512.745741][ T384] ___neigh_create+0x14b/0xf60 [11512.745741][ T384] ip6_finish_output2+0xa70/0xf80 [11512.745741][ T384] ip6_finish_output+0x4ed/0xd30 [11512.745741][ T384] ip6_output+0x1f3/0x770 [11512.745741][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11512.745741][ T384] mld_sendpack+0x62d/0xbc0 [11512.745741][ T384] mld_ifc_work+0x32/0x1f0 [11512.745741][ T384] process_one_work+0x84d/0x18a0 [11512.745741][ T384] worker_thread+0x587/0xd30 [11512.745741][ T384] kthread+0x28a/0x350 [11512.745741][ T384] ret_from_fork+0x31/0x70 [11512.745741][ T384] ret_from_fork_asm+0x1a/0x30 [11512.745741][ T384] [11512.748414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11512.748414][ T384] dst_init+0x84/0x4a0 [11512.748414][ T384] dst_alloc+0x97/0x150 [11512.748414][ T384] ip6_dst_alloc+0x23/0x90 [11512.748414][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11512.748414][ T384] ip6_pol_route+0x56f/0x840 [11512.748414][ T384] ip6_route_output_flags+0x314/0x480 [11512.748414][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11512.748414][ T384] ip6_dst_lookup_flow+0x88/0x190 [11512.748414][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11512.748414][ T384] __sys_sendto+0x332/0x410 [11512.748414][ T384] __x64_sys_sendto+0xe0/0x1c0 [11512.748414][ T384] do_syscall_64+0xc6/0x1e0 [11512.748414][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11512.748414][ T384] [11512.751373][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11512.751373][ T384] netdev_get_by_index+0x5e/0x80 [11512.751373][ T384] fib6_nh_init+0x3d8/0x15b0 [11512.751373][ T384] ip6_route_info_create+0xf18/0x17d0 [11512.751373][ T384] ip6_route_add+0x1c/0x140 [11512.751373][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11512.751373][ T384] addrconf_add_dev+0xe2/0x170 [11512.751373][ T384] inet6_addr_add+0x12f/0xa40 [11512.751373][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11512.751373][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11512.751373][ T384] netlink_rcv_skb+0x130/0x360 [11512.751373][ T384] netlink_unicast+0x449/0x710 [11512.751373][ T384] netlink_sendmsg+0x723/0xbe0 [11512.751373][ T384] ____sys_sendmsg+0x7b2/0xa10 [11512.751373][ T384] ___sys_sendmsg+0xee/0x170 [11512.751373][ T384] __sys_sendmsg+0xcd/0x170 [11512.751373][ T384] do_syscall_64+0xc6/0x1e0 [11512.751373][ T384] [11512.755099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11512.755099][ T384] ipv6_add_dev+0x3b9/0x11c0 [11512.755099][ T384] ipv6_find_idev+0x102/0x170 [11512.755099][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11512.755099][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11512.755099][ T384] netlink_rcv_skb+0x130/0x360 [11512.755099][ T384] netlink_unicast+0x449/0x710 [11512.755099][ T384] netlink_sendmsg+0x723/0xbe0 [11512.755099][ T384] ____sys_sendmsg+0x7b2/0xa10 [11512.755099][ T384] ___sys_sendmsg+0xee/0x170 [11512.755099][ T384] __sys_sendmsg+0xcd/0x170 [11512.755099][ T384] do_syscall_64+0xc6/0x1e0 [11512.755099][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11512.755099][ T384] [11512.757910][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11512.757910][ T384] neigh_parms_alloc+0x1e5/0x510 [11512.757910][ T384] ipv6_add_dev+0x2fd/0x11c0 [11512.757910][ T384] ipv6_find_idev+0x102/0x170 [11512.757910][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11512.757910][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11512.757910][ T384] netlink_rcv_skb+0x130/0x360 [11512.757910][ T384] netlink_unicast+0x449/0x710 [11512.757910][ T384] netlink_sendmsg+0x723/0xbe0 [11512.757910][ T384] ____sys_sendmsg+0x7b2/0xa10 [11512.757910][ T384] ___sys_sendmsg+0xee/0x170 [11512.757910][ T384] __sys_sendmsg+0xcd/0x170 [11512.757910][ T384] do_syscall_64+0xc6/0x1e0 [11512.757910][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11512.757910][ T384] [11522.777027][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11522.777584][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11522.777584][ T384] ___neigh_create+0x14b/0xf60 [11522.777584][ T384] ip6_finish_output2+0xa70/0xf80 [11522.777584][ T384] ip6_finish_output+0x4ed/0xd30 [11522.777584][ T384] ip6_output+0x1f3/0x770 [11522.777584][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11522.777584][ T384] mld_sendpack+0x62d/0xbc0 [11522.777584][ T384] mld_ifc_work+0x32/0x1f0 [11522.777584][ T384] process_one_work+0x84d/0x18a0 [11522.777584][ T384] worker_thread+0x587/0xd30 [11522.777584][ T384] kthread+0x28a/0x350 [11522.777584][ T384] ret_from_fork+0x31/0x70 [11522.777584][ T384] ret_from_fork_asm+0x1a/0x30 [11522.777584][ T384] [11522.779589][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11522.779589][ T384] dst_init+0x84/0x4a0 [11522.779589][ T384] dst_alloc+0x97/0x150 [11522.779589][ T384] ip6_dst_alloc+0x23/0x90 [11522.779589][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11522.779589][ T384] ip6_pol_route+0x56f/0x840 [11522.779589][ T384] ip6_route_output_flags+0x314/0x480 [11522.779589][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11522.779589][ T384] ip6_dst_lookup_flow+0x88/0x190 [11522.779589][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11522.779589][ T384] __sys_sendto+0x332/0x410 [11522.779589][ T384] __x64_sys_sendto+0xe0/0x1c0 [11522.779589][ T384] do_syscall_64+0xc6/0x1e0 [11522.779589][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11522.779589][ T384] [11522.781903][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11522.781903][ T384] netdev_get_by_index+0x5e/0x80 [11522.781903][ T384] fib6_nh_init+0x3d8/0x15b0 [11522.781903][ T384] ip6_route_info_create+0xf18/0x17d0 [11522.781903][ T384] ip6_route_add+0x1c/0x140 [11522.781903][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11522.781903][ T384] addrconf_add_dev+0xe2/0x170 [11522.781903][ T384] inet6_addr_add+0x12f/0xa40 [11522.781903][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11522.781903][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11522.781903][ T384] netlink_rcv_skb+0x130/0x360 [11522.781903][ T384] netlink_unicast+0x449/0x710 [11522.781903][ T384] netlink_sendmsg+0x723/0xbe0 [11522.781903][ T384] ____sys_sendmsg+0x7b2/0xa10 [11522.781903][ T384] ___sys_sendmsg+0xee/0x170 [11522.781903][ T384] __sys_sendmsg+0xcd/0x170 [11522.781903][ T384] do_syscall_64+0xc6/0x1e0 [11522.781903][ T384] [11522.784079][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11522.784079][ T384] ipv6_add_dev+0x3b9/0x11c0 [11522.784079][ T384] ipv6_find_idev+0x102/0x170 [11522.784079][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11522.784079][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11522.784079][ T384] netlink_rcv_skb+0x130/0x360 [11522.784079][ T384] netlink_unicast+0x449/0x710 [11522.784079][ T384] netlink_sendmsg+0x723/0xbe0 [11522.784079][ T384] ____sys_sendmsg+0x7b2/0xa10 [11522.784079][ T384] ___sys_sendmsg+0xee/0x170 [11522.784079][ T384] __sys_sendmsg+0xcd/0x170 [11522.784079][ T384] do_syscall_64+0xc6/0x1e0 [11522.784079][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11522.784079][ T384] [11522.785788][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11522.785788][ T384] neigh_parms_alloc+0x1e5/0x510 [11522.785788][ T384] ipv6_add_dev+0x2fd/0x11c0 [11522.785788][ T384] ipv6_find_idev+0x102/0x170 [11522.785788][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11522.785788][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11522.785788][ T384] netlink_rcv_skb+0x130/0x360 [11522.785788][ T384] netlink_unicast+0x449/0x710 [11522.785788][ T384] netlink_sendmsg+0x723/0xbe0 [11522.785788][ T384] ____sys_sendmsg+0x7b2/0xa10 [11522.785788][ T384] ___sys_sendmsg+0xee/0x170 [11522.785788][ T384] __sys_sendmsg+0xcd/0x170 [11522.785788][ T384] do_syscall_64+0xc6/0x1e0 [11522.785788][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11522.785788][ T384] [11533.024969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11533.025496][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11533.025496][ T384] ___neigh_create+0x14b/0xf60 [11533.025496][ T384] ip6_finish_output2+0xa70/0xf80 [11533.025496][ T384] ip6_finish_output+0x4ed/0xd30 [11533.025496][ T384] ip6_output+0x1f3/0x770 [11533.025496][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11533.025496][ T384] mld_sendpack+0x62d/0xbc0 [11533.025496][ T384] mld_ifc_work+0x32/0x1f0 [11533.025496][ T384] process_one_work+0x84d/0x18a0 [11533.025496][ T384] worker_thread+0x587/0xd30 [11533.025496][ T384] kthread+0x28a/0x350 [11533.025496][ T384] ret_from_fork+0x31/0x70 [11533.025496][ T384] ret_from_fork_asm+0x1a/0x30 [11533.025496][ T384] [11533.027221][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11533.027221][ T384] dst_init+0x84/0x4a0 [11533.027221][ T384] dst_alloc+0x97/0x150 [11533.027221][ T384] ip6_dst_alloc+0x23/0x90 [11533.027221][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11533.027221][ T384] ip6_pol_route+0x56f/0x840 [11533.027221][ T384] ip6_route_output_flags+0x314/0x480 [11533.027221][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11533.027221][ T384] ip6_dst_lookup_flow+0x88/0x190 [11533.027221][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11533.027221][ T384] __sys_sendto+0x332/0x410 [11533.027221][ T384] __x64_sys_sendto+0xe0/0x1c0 [11533.027221][ T384] do_syscall_64+0xc6/0x1e0 [11533.027221][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11533.027221][ T384] [11533.029072][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11533.029072][ T384] netdev_get_by_index+0x5e/0x80 [11533.029072][ T384] fib6_nh_init+0x3d8/0x15b0 [11533.029072][ T384] ip6_route_info_create+0xf18/0x17d0 [11533.029072][ T384] ip6_route_add+0x1c/0x140 [11533.029072][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11533.029072][ T384] addrconf_add_dev+0xe2/0x170 [11533.029072][ T384] inet6_addr_add+0x12f/0xa40 [11533.029072][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11533.029072][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11533.029072][ T384] netlink_rcv_skb+0x130/0x360 [11533.029072][ T384] netlink_unicast+0x449/0x710 [11533.029072][ T384] netlink_sendmsg+0x723/0xbe0 [11533.029072][ T384] ____sys_sendmsg+0x7b2/0xa10 [11533.029072][ T384] ___sys_sendmsg+0xee/0x170 [11533.029072][ T384] __sys_sendmsg+0xcd/0x170 [11533.029072][ T384] do_syscall_64+0xc6/0x1e0 [11533.029072][ T384] [11533.031947][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11533.031947][ T384] ipv6_add_dev+0x3b9/0x11c0 [11533.031947][ T384] ipv6_find_idev+0x102/0x170 [11533.031947][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11533.031947][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11533.031947][ T384] netlink_rcv_skb+0x130/0x360 [11533.031947][ T384] netlink_unicast+0x449/0x710 [11533.031947][ T384] netlink_sendmsg+0x723/0xbe0 [11533.031947][ T384] ____sys_sendmsg+0x7b2/0xa10 [11533.031947][ T384] ___sys_sendmsg+0xee/0x170 [11533.031947][ T384] __sys_sendmsg+0xcd/0x170 [11533.031947][ T384] do_syscall_64+0xc6/0x1e0 [11533.031947][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11533.031947][ T384] [11533.033657][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11533.033657][ T384] neigh_parms_alloc+0x1e5/0x510 [11533.033657][ T384] ipv6_add_dev+0x2fd/0x11c0 [11533.033657][ T384] ipv6_find_idev+0x102/0x170 [11533.033657][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11533.033657][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11533.033657][ T384] netlink_rcv_skb+0x130/0x360 [11533.033657][ T384] netlink_unicast+0x449/0x710 [11533.033657][ T384] netlink_sendmsg+0x723/0xbe0 [11533.033657][ T384] ____sys_sendmsg+0x7b2/0xa10 [11533.033657][ T384] ___sys_sendmsg+0xee/0x170 [11533.033657][ T384] __sys_sendmsg+0xcd/0x170 [11533.033657][ T384] do_syscall_64+0xc6/0x1e0 [11533.033657][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11533.033657][ T384] [11543.089020][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11543.089518][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11543.089518][ T384] ___neigh_create+0x14b/0xf60 [11543.089518][ T384] ip6_finish_output2+0xa70/0xf80 [11543.089518][ T384] ip6_finish_output+0x4ed/0xd30 [11543.089518][ T384] ip6_output+0x1f3/0x770 [11543.089518][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11543.089518][ T384] mld_sendpack+0x62d/0xbc0 [11543.089518][ T384] mld_ifc_work+0x32/0x1f0 [11543.089518][ T384] process_one_work+0x84d/0x18a0 [11543.089518][ T384] worker_thread+0x587/0xd30 [11543.089518][ T384] kthread+0x28a/0x350 [11543.089518][ T384] ret_from_fork+0x31/0x70 [11543.089518][ T384] ret_from_fork_asm+0x1a/0x30 [11543.089518][ T384] [11543.091284][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11543.091284][ T384] dst_init+0x84/0x4a0 [11543.091284][ T384] dst_alloc+0x97/0x150 [11543.091284][ T384] ip6_dst_alloc+0x23/0x90 [11543.091284][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11543.091284][ T384] ip6_pol_route+0x56f/0x840 [11543.091284][ T384] ip6_route_output_flags+0x314/0x480 [11543.091284][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11543.091284][ T384] ip6_dst_lookup_flow+0x88/0x190 [11543.091284][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11543.091284][ T384] __sys_sendto+0x332/0x410 [11543.091284][ T384] __x64_sys_sendto+0xe0/0x1c0 [11543.091284][ T384] do_syscall_64+0xc6/0x1e0 [11543.091284][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11543.091284][ T384] [11543.093146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11543.093146][ T384] netdev_get_by_index+0x5e/0x80 [11543.093146][ T384] fib6_nh_init+0x3d8/0x15b0 [11543.093146][ T384] ip6_route_info_create+0xf18/0x17d0 [11543.093146][ T384] ip6_route_add+0x1c/0x140 [11543.093146][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11543.093146][ T384] addrconf_add_dev+0xe2/0x170 [11543.093146][ T384] inet6_addr_add+0x12f/0xa40 [11543.093146][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11543.093146][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11543.093146][ T384] netlink_rcv_skb+0x130/0x360 [11543.093146][ T384] netlink_unicast+0x449/0x710 [11543.093146][ T384] netlink_sendmsg+0x723/0xbe0 [11543.093146][ T384] ____sys_sendmsg+0x7b2/0xa10 [11543.093146][ T384] ___sys_sendmsg+0xee/0x170 [11543.093146][ T384] __sys_sendmsg+0xcd/0x170 [11543.093146][ T384] do_syscall_64+0xc6/0x1e0 [11543.093146][ T384] [11543.095317][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11543.095317][ T384] ipv6_add_dev+0x3b9/0x11c0 [11543.095317][ T384] ipv6_find_idev+0x102/0x170 [11543.095317][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11543.095317][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11543.095317][ T384] netlink_rcv_skb+0x130/0x360 [11543.095317][ T384] netlink_unicast+0x449/0x710 [11543.095317][ T384] netlink_sendmsg+0x723/0xbe0 [11543.095317][ T384] ____sys_sendmsg+0x7b2/0xa10 [11543.095317][ T384] ___sys_sendmsg+0xee/0x170 [11543.095317][ T384] __sys_sendmsg+0xcd/0x170 [11543.095317][ T384] do_syscall_64+0xc6/0x1e0 [11543.095317][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11543.095317][ T384] [11543.097047][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11543.097047][ T384] neigh_parms_alloc+0x1e5/0x510 [11543.097047][ T384] ipv6_add_dev+0x2fd/0x11c0 [11543.097047][ T384] ipv6_find_idev+0x102/0x170 [11543.097047][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11543.097047][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11543.097047][ T384] netlink_rcv_skb+0x130/0x360 [11543.097047][ T384] netlink_unicast+0x449/0x710 [11543.097047][ T384] netlink_sendmsg+0x723/0xbe0 [11543.097047][ T384] ____sys_sendmsg+0x7b2/0xa10 [11543.097047][ T384] ___sys_sendmsg+0xee/0x170 [11543.097047][ T384] __sys_sendmsg+0xcd/0x170 [11543.097047][ T384] do_syscall_64+0xc6/0x1e0 [11543.097047][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11543.097047][ T384] [11553.345023][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11553.345560][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11553.345560][ T384] ___neigh_create+0x14b/0xf60 [11553.345560][ T384] ip6_finish_output2+0xa70/0xf80 [11553.345560][ T384] ip6_finish_output+0x4ed/0xd30 [11553.345560][ T384] ip6_output+0x1f3/0x770 [11553.345560][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11553.345560][ T384] mld_sendpack+0x62d/0xbc0 [11553.345560][ T384] mld_ifc_work+0x32/0x1f0 [11553.345560][ T384] process_one_work+0x84d/0x18a0 [11553.345560][ T384] worker_thread+0x587/0xd30 [11553.345560][ T384] kthread+0x28a/0x350 [11553.345560][ T384] ret_from_fork+0x31/0x70 [11553.345560][ T384] ret_from_fork_asm+0x1a/0x30 [11553.345560][ T384] [11553.347277][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11553.347277][ T384] dst_init+0x84/0x4a0 [11553.347277][ T384] dst_alloc+0x97/0x150 [11553.347277][ T384] ip6_dst_alloc+0x23/0x90 [11553.347277][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11553.347277][ T384] ip6_pol_route+0x56f/0x840 [11553.347277][ T384] ip6_route_output_flags+0x314/0x480 [11553.347277][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11553.347277][ T384] ip6_dst_lookup_flow+0x88/0x190 [11553.347277][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11553.347277][ T384] __sys_sendto+0x332/0x410 [11553.347277][ T384] __x64_sys_sendto+0xe0/0x1c0 [11553.347277][ T384] do_syscall_64+0xc6/0x1e0 [11553.347277][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11553.347277][ T384] [11553.349137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11553.349137][ T384] netdev_get_by_index+0x5e/0x80 [11553.349137][ T384] fib6_nh_init+0x3d8/0x15b0 [11553.349137][ T384] ip6_route_info_create+0xf18/0x17d0 [11553.349137][ T384] ip6_route_add+0x1c/0x140 [11553.349137][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11553.349137][ T384] addrconf_add_dev+0xe2/0x170 [11553.349137][ T384] inet6_addr_add+0x12f/0xa40 [11553.349137][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11553.349137][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11553.349137][ T384] netlink_rcv_skb+0x130/0x360 [11553.349137][ T384] netlink_unicast+0x449/0x710 [11553.349137][ T384] netlink_sendmsg+0x723/0xbe0 [11553.349137][ T384] ____sys_sendmsg+0x7b2/0xa10 [11553.349137][ T384] ___sys_sendmsg+0xee/0x170 [11553.349137][ T384] __sys_sendmsg+0xcd/0x170 [11553.349137][ T384] do_syscall_64+0xc6/0x1e0 [11553.349137][ T384] [11553.351313][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11553.351313][ T384] ipv6_add_dev+0x3b9/0x11c0 [11553.351313][ T384] ipv6_find_idev+0x102/0x170 [11553.351313][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11553.351313][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11553.351313][ T384] netlink_rcv_skb+0x130/0x360 [11553.351313][ T384] netlink_unicast+0x449/0x710 [11553.351313][ T384] netlink_sendmsg+0x723/0xbe0 [11553.351313][ T384] ____sys_sendmsg+0x7b2/0xa10 [11553.351313][ T384] ___sys_sendmsg+0xee/0x170 [11553.351313][ T384] __sys_sendmsg+0xcd/0x170 [11553.351313][ T384] do_syscall_64+0xc6/0x1e0 [11553.351313][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11553.351313][ T384] [11553.353026][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11553.353026][ T384] neigh_parms_alloc+0x1e5/0x510 [11553.353026][ T384] ipv6_add_dev+0x2fd/0x11c0 [11553.353026][ T384] ipv6_find_idev+0x102/0x170 [11553.353026][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11553.353026][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11553.353026][ T384] netlink_rcv_skb+0x130/0x360 [11553.353026][ T384] netlink_unicast+0x449/0x710 [11553.353026][ T384] netlink_sendmsg+0x723/0xbe0 [11553.353026][ T384] ____sys_sendmsg+0x7b2/0xa10 [11553.353026][ T384] ___sys_sendmsg+0xee/0x170 [11553.353026][ T384] __sys_sendmsg+0xcd/0x170 [11553.353026][ T384] do_syscall_64+0xc6/0x1e0 [11553.353026][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11553.353026][ T384] [11563.601036][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11563.601602][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11563.601602][ T384] ___neigh_create+0x14b/0xf60 [11563.601602][ T384] ip6_finish_output2+0xa70/0xf80 [11563.601602][ T384] ip6_finish_output+0x4ed/0xd30 [11563.601602][ T384] ip6_output+0x1f3/0x770 [11563.601602][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11563.601602][ T384] mld_sendpack+0x62d/0xbc0 [11563.601602][ T384] mld_ifc_work+0x32/0x1f0 [11563.601602][ T384] process_one_work+0x84d/0x18a0 [11563.601602][ T384] worker_thread+0x587/0xd30 [11563.601602][ T384] kthread+0x28a/0x350 [11563.601602][ T384] ret_from_fork+0x31/0x70 [11563.601602][ T384] ret_from_fork_asm+0x1a/0x30 [11563.601602][ T384] [11563.603439][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11563.603439][ T384] dst_init+0x84/0x4a0 [11563.603439][ T384] dst_alloc+0x97/0x150 [11563.603439][ T384] ip6_dst_alloc+0x23/0x90 [11563.603439][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11563.603439][ T384] ip6_pol_route+0x56f/0x840 [11563.603439][ T384] ip6_route_output_flags+0x314/0x480 [11563.603439][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11563.603439][ T384] ip6_dst_lookup_flow+0x88/0x190 [11563.603439][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11563.603439][ T384] __sys_sendto+0x332/0x410 [11563.603439][ T384] __x64_sys_sendto+0xe0/0x1c0 [11563.603439][ T384] do_syscall_64+0xc6/0x1e0 [11563.603439][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11563.603439][ T384] [11563.605363][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11563.605363][ T384] netdev_get_by_index+0x5e/0x80 [11563.605363][ T384] fib6_nh_init+0x3d8/0x15b0 [11563.605363][ T384] ip6_route_info_create+0xf18/0x17d0 [11563.605363][ T384] ip6_route_add+0x1c/0x140 [11563.605363][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11563.605363][ T384] addrconf_add_dev+0xe2/0x170 [11563.605363][ T384] inet6_addr_add+0x12f/0xa40 [11563.605363][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11563.605363][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11563.605363][ T384] netlink_rcv_skb+0x130/0x360 [11563.605363][ T384] netlink_unicast+0x449/0x710 [11563.605363][ T384] netlink_sendmsg+0x723/0xbe0 [11563.605363][ T384] ____sys_sendmsg+0x7b2/0xa10 [11563.605363][ T384] ___sys_sendmsg+0xee/0x170 [11563.605363][ T384] __sys_sendmsg+0xcd/0x170 [11563.605363][ T384] do_syscall_64+0xc6/0x1e0 [11563.605363][ T384] [11563.607601][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11563.607601][ T384] ipv6_add_dev+0x3b9/0x11c0 [11563.607601][ T384] ipv6_find_idev+0x102/0x170 [11563.607601][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11563.607601][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11563.607601][ T384] netlink_rcv_skb+0x130/0x360 [11563.607601][ T384] netlink_unicast+0x449/0x710 [11563.607601][ T384] netlink_sendmsg+0x723/0xbe0 [11563.607601][ T384] ____sys_sendmsg+0x7b2/0xa10 [11563.607601][ T384] ___sys_sendmsg+0xee/0x170 [11563.607601][ T384] __sys_sendmsg+0xcd/0x170 [11563.607601][ T384] do_syscall_64+0xc6/0x1e0 [11563.607601][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11563.607601][ T384] [11563.609356][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11563.609356][ T384] neigh_parms_alloc+0x1e5/0x510 [11563.609356][ T384] ipv6_add_dev+0x2fd/0x11c0 [11563.609356][ T384] ipv6_find_idev+0x102/0x170 [11563.609356][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11563.609356][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11563.609356][ T384] netlink_rcv_skb+0x130/0x360 [11563.609356][ T384] netlink_unicast+0x449/0x710 [11563.609356][ T384] netlink_sendmsg+0x723/0xbe0 [11563.609356][ T384] ____sys_sendmsg+0x7b2/0xa10 [11563.609356][ T384] ___sys_sendmsg+0xee/0x170 [11563.609356][ T384] __sys_sendmsg+0xcd/0x170 [11563.609356][ T384] do_syscall_64+0xc6/0x1e0 [11563.609356][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11563.609356][ T384] [11573.856975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11573.857527][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11573.857527][ T384] ___neigh_create+0x14b/0xf60 [11573.857527][ T384] ip6_finish_output2+0xa70/0xf80 [11573.857527][ T384] ip6_finish_output+0x4ed/0xd30 [11573.857527][ T384] ip6_output+0x1f3/0x770 [11573.857527][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11573.857527][ T384] mld_sendpack+0x62d/0xbc0 [11573.857527][ T384] mld_ifc_work+0x32/0x1f0 [11573.857527][ T384] process_one_work+0x84d/0x18a0 [11573.857527][ T384] worker_thread+0x587/0xd30 [11573.857527][ T384] kthread+0x28a/0x350 [11573.857527][ T384] ret_from_fork+0x31/0x70 [11573.857527][ T384] ret_from_fork_asm+0x1a/0x30 [11573.857527][ T384] [11573.859248][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11573.859248][ T384] dst_init+0x84/0x4a0 [11573.859248][ T384] dst_alloc+0x97/0x150 [11573.859248][ T384] ip6_dst_alloc+0x23/0x90 [11573.859248][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11573.859248][ T384] ip6_pol_route+0x56f/0x840 [11573.859248][ T384] ip6_route_output_flags+0x314/0x480 [11573.859248][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11573.859248][ T384] ip6_dst_lookup_flow+0x88/0x190 [11573.859248][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11573.859248][ T384] __sys_sendto+0x332/0x410 [11573.859248][ T384] __x64_sys_sendto+0xe0/0x1c0 [11573.859248][ T384] do_syscall_64+0xc6/0x1e0 [11573.859248][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11573.859248][ T384] [11573.861202][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11573.861202][ T384] netdev_get_by_index+0x5e/0x80 [11573.861202][ T384] fib6_nh_init+0x3d8/0x15b0 [11573.861202][ T384] ip6_route_info_create+0xf18/0x17d0 [11573.861202][ T384] ip6_route_add+0x1c/0x140 [11573.861202][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11573.861202][ T384] addrconf_add_dev+0xe2/0x170 [11573.861202][ T384] inet6_addr_add+0x12f/0xa40 [11573.861202][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11573.861202][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11573.861202][ T384] netlink_rcv_skb+0x130/0x360 [11573.861202][ T384] netlink_unicast+0x449/0x710 [11573.861202][ T384] netlink_sendmsg+0x723/0xbe0 [11573.861202][ T384] ____sys_sendmsg+0x7b2/0xa10 [11573.861202][ T384] ___sys_sendmsg+0xee/0x170 [11573.861202][ T384] __sys_sendmsg+0xcd/0x170 [11573.861202][ T384] do_syscall_64+0xc6/0x1e0 [11573.861202][ T384] [11573.863402][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11573.863402][ T384] ipv6_add_dev+0x3b9/0x11c0 [11573.863402][ T384] ipv6_find_idev+0x102/0x170 [11573.863402][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11573.863402][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11573.863402][ T384] netlink_rcv_skb+0x130/0x360 [11573.863402][ T384] netlink_unicast+0x449/0x710 [11573.863402][ T384] netlink_sendmsg+0x723/0xbe0 [11573.863402][ T384] ____sys_sendmsg+0x7b2/0xa10 [11573.863402][ T384] ___sys_sendmsg+0xee/0x170 [11573.863402][ T384] __sys_sendmsg+0xcd/0x170 [11573.863402][ T384] do_syscall_64+0xc6/0x1e0 [11573.863402][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11573.863402][ T384] [11573.865134][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11573.865134][ T384] neigh_parms_alloc+0x1e5/0x510 [11573.865134][ T384] ipv6_add_dev+0x2fd/0x11c0 [11573.865134][ T384] ipv6_find_idev+0x102/0x170 [11573.865134][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11573.865134][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11573.865134][ T384] netlink_rcv_skb+0x130/0x360 [11573.865134][ T384] netlink_unicast+0x449/0x710 [11573.865134][ T384] netlink_sendmsg+0x723/0xbe0 [11573.865134][ T384] ____sys_sendmsg+0x7b2/0xa10 [11573.865134][ T384] ___sys_sendmsg+0xee/0x170 [11573.865134][ T384] __sys_sendmsg+0xcd/0x170 [11573.865134][ T384] do_syscall_64+0xc6/0x1e0 [11573.865134][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11573.865134][ T384] [11584.113027][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11584.113574][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11584.113574][ T384] ___neigh_create+0x14b/0xf60 [11584.113574][ T384] ip6_finish_output2+0xa70/0xf80 [11584.113574][ T384] ip6_finish_output+0x4ed/0xd30 [11584.113574][ T384] ip6_output+0x1f3/0x770 [11584.113574][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11584.113574][ T384] mld_sendpack+0x62d/0xbc0 [11584.113574][ T384] mld_ifc_work+0x32/0x1f0 [11584.113574][ T384] process_one_work+0x84d/0x18a0 [11584.113574][ T384] worker_thread+0x587/0xd30 [11584.113574][ T384] kthread+0x28a/0x350 [11584.113574][ T384] ret_from_fork+0x31/0x70 [11584.113574][ T384] ret_from_fork_asm+0x1a/0x30 [11584.113574][ T384] [11584.115313][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11584.115313][ T384] dst_init+0x84/0x4a0 [11584.115313][ T384] dst_alloc+0x97/0x150 [11584.115313][ T384] ip6_dst_alloc+0x23/0x90 [11584.115313][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11584.115313][ T384] ip6_pol_route+0x56f/0x840 [11584.115313][ T384] ip6_route_output_flags+0x314/0x480 [11584.115313][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11584.115313][ T384] ip6_dst_lookup_flow+0x88/0x190 [11584.115313][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11584.115313][ T384] __sys_sendto+0x332/0x410 [11584.115313][ T384] __x64_sys_sendto+0xe0/0x1c0 [11584.115313][ T384] do_syscall_64+0xc6/0x1e0 [11584.115313][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11584.115313][ T384] [11584.117186][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11584.117186][ T384] netdev_get_by_index+0x5e/0x80 [11584.117186][ T384] fib6_nh_init+0x3d8/0x15b0 [11584.117186][ T384] ip6_route_info_create+0xf18/0x17d0 [11584.117186][ T384] ip6_route_add+0x1c/0x140 [11584.117186][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11584.117186][ T384] addrconf_add_dev+0xe2/0x170 [11584.117186][ T384] inet6_addr_add+0x12f/0xa40 [11584.117186][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11584.117186][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11584.117186][ T384] netlink_rcv_skb+0x130/0x360 [11584.117186][ T384] netlink_unicast+0x449/0x710 [11584.117186][ T384] netlink_sendmsg+0x723/0xbe0 [11584.117186][ T384] ____sys_sendmsg+0x7b2/0xa10 [11584.117186][ T384] ___sys_sendmsg+0xee/0x170 [11584.117186][ T384] __sys_sendmsg+0xcd/0x170 [11584.117186][ T384] do_syscall_64+0xc6/0x1e0 [11584.117186][ T384] [11584.119442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11584.119442][ T384] ipv6_add_dev+0x3b9/0x11c0 [11584.119442][ T384] ipv6_find_idev+0x102/0x170 [11584.119442][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11584.119442][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11584.119442][ T384] netlink_rcv_skb+0x130/0x360 [11584.119442][ T384] netlink_unicast+0x449/0x710 [11584.119442][ T384] netlink_sendmsg+0x723/0xbe0 [11584.119442][ T384] ____sys_sendmsg+0x7b2/0xa10 [11584.119442][ T384] ___sys_sendmsg+0xee/0x170 [11584.119442][ T384] __sys_sendmsg+0xcd/0x170 [11584.119442][ T384] do_syscall_64+0xc6/0x1e0 [11584.119442][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11584.119442][ T384] [11584.121170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11584.121170][ T384] neigh_parms_alloc+0x1e5/0x510 [11584.121170][ T384] ipv6_add_dev+0x2fd/0x11c0 [11584.121170][ T384] ipv6_find_idev+0x102/0x170 [11584.121170][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11584.121170][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11584.121170][ T384] netlink_rcv_skb+0x130/0x360 [11584.121170][ T384] netlink_unicast+0x449/0x710 [11584.121170][ T384] netlink_sendmsg+0x723/0xbe0 [11584.121170][ T384] ____sys_sendmsg+0x7b2/0xa10 [11584.121170][ T384] ___sys_sendmsg+0xee/0x170 [11584.121170][ T384] __sys_sendmsg+0xcd/0x170 [11584.121170][ T384] do_syscall_64+0xc6/0x1e0 [11584.121170][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11584.121170][ T384] [11594.368968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11594.369523][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11594.369523][ T384] ___neigh_create+0x14b/0xf60 [11594.369523][ T384] ip6_finish_output2+0xa70/0xf80 [11594.369523][ T384] ip6_finish_output+0x4ed/0xd30 [11594.369523][ T384] ip6_output+0x1f3/0x770 [11594.369523][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11594.369523][ T384] mld_sendpack+0x62d/0xbc0 [11594.369523][ T384] mld_ifc_work+0x32/0x1f0 [11594.369523][ T384] process_one_work+0x84d/0x18a0 [11594.369523][ T384] worker_thread+0x587/0xd30 [11594.369523][ T384] kthread+0x28a/0x350 [11594.369523][ T384] ret_from_fork+0x31/0x70 [11594.369523][ T384] ret_from_fork_asm+0x1a/0x30 [11594.369523][ T384] [11594.371268][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11594.371268][ T384] dst_init+0x84/0x4a0 [11594.371268][ T384] dst_alloc+0x97/0x150 [11594.371268][ T384] ip6_dst_alloc+0x23/0x90 [11594.371268][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11594.371268][ T384] ip6_pol_route+0x56f/0x840 [11594.371268][ T384] ip6_route_output_flags+0x314/0x480 [11594.371268][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11594.371268][ T384] ip6_dst_lookup_flow+0x88/0x190 [11594.371268][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11594.371268][ T384] __sys_sendto+0x332/0x410 [11594.371268][ T384] __x64_sys_sendto+0xe0/0x1c0 [11594.371268][ T384] do_syscall_64+0xc6/0x1e0 [11594.371268][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11594.371268][ T384] [11594.373152][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11594.373152][ T384] netdev_get_by_index+0x5e/0x80 [11594.373152][ T384] fib6_nh_init+0x3d8/0x15b0 [11594.373152][ T384] ip6_route_info_create+0xf18/0x17d0 [11594.373152][ T384] ip6_route_add+0x1c/0x140 [11594.373152][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11594.373152][ T384] addrconf_add_dev+0xe2/0x170 [11594.373152][ T384] inet6_addr_add+0x12f/0xa40 [11594.373152][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11594.373152][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11594.373152][ T384] netlink_rcv_skb+0x130/0x360 [11594.373152][ T384] netlink_unicast+0x449/0x710 [11594.373152][ T384] netlink_sendmsg+0x723/0xbe0 [11594.373152][ T384] ____sys_sendmsg+0x7b2/0xa10 [11594.373152][ T384] ___sys_sendmsg+0xee/0x170 [11594.373152][ T384] __sys_sendmsg+0xcd/0x170 [11594.373152][ T384] do_syscall_64+0xc6/0x1e0 [11594.373152][ T384] [11594.375357][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11594.375357][ T384] ipv6_add_dev+0x3b9/0x11c0 [11594.375357][ T384] ipv6_find_idev+0x102/0x170 [11594.375357][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11594.375357][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11594.375357][ T384] netlink_rcv_skb+0x130/0x360 [11594.375357][ T384] netlink_unicast+0x449/0x710 [11594.375357][ T384] netlink_sendmsg+0x723/0xbe0 [11594.375357][ T384] ____sys_sendmsg+0x7b2/0xa10 [11594.375357][ T384] ___sys_sendmsg+0xee/0x170 [11594.375357][ T384] __sys_sendmsg+0xcd/0x170 [11594.375357][ T384] do_syscall_64+0xc6/0x1e0 [11594.375357][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11594.375357][ T384] [11594.377125][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11594.377125][ T384] neigh_parms_alloc+0x1e5/0x510 [11594.377125][ T384] ipv6_add_dev+0x2fd/0x11c0 [11594.377125][ T384] ipv6_find_idev+0x102/0x170 [11594.377125][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11594.377125][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11594.377125][ T384] netlink_rcv_skb+0x130/0x360 [11594.377125][ T384] netlink_unicast+0x449/0x710 [11594.377125][ T384] netlink_sendmsg+0x723/0xbe0 [11594.377125][ T384] ____sys_sendmsg+0x7b2/0xa10 [11594.377125][ T384] ___sys_sendmsg+0xee/0x170 [11594.377125][ T384] __sys_sendmsg+0xcd/0x170 [11594.377125][ T384] do_syscall_64+0xc6/0x1e0 [11594.377125][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11594.377125][ T384] [11604.624980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11604.625448][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11604.625448][ T384] ___neigh_create+0x14b/0xf60 [11604.625448][ T384] ip6_finish_output2+0xa70/0xf80 [11604.625448][ T384] ip6_finish_output+0x4ed/0xd30 [11604.625448][ T384] ip6_output+0x1f3/0x770 [11604.625448][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11604.625448][ T384] mld_sendpack+0x62d/0xbc0 [11604.625448][ T384] mld_ifc_work+0x32/0x1f0 [11604.625448][ T384] process_one_work+0x84d/0x18a0 [11604.625448][ T384] worker_thread+0x587/0xd30 [11604.625448][ T384] kthread+0x28a/0x350 [11604.625448][ T384] ret_from_fork+0x31/0x70 [11604.625448][ T384] ret_from_fork_asm+0x1a/0x30 [11604.625448][ T384] [11604.627175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11604.627175][ T384] dst_init+0x84/0x4a0 [11604.627175][ T384] dst_alloc+0x97/0x150 [11604.627175][ T384] ip6_dst_alloc+0x23/0x90 [11604.627175][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11604.627175][ T384] ip6_pol_route+0x56f/0x840 [11604.627175][ T384] ip6_route_output_flags+0x314/0x480 [11604.627175][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11604.627175][ T384] ip6_dst_lookup_flow+0x88/0x190 [11604.627175][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11604.627175][ T384] __sys_sendto+0x332/0x410 [11604.627175][ T384] __x64_sys_sendto+0xe0/0x1c0 [11604.627175][ T384] do_syscall_64+0xc6/0x1e0 [11604.627175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11604.627175][ T384] [11604.629148][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11604.629148][ T384] netdev_get_by_index+0x5e/0x80 [11604.629148][ T384] fib6_nh_init+0x3d8/0x15b0 [11604.629148][ T384] ip6_route_info_create+0xf18/0x17d0 [11604.629148][ T384] ip6_route_add+0x1c/0x140 [11604.629148][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11604.629148][ T384] addrconf_add_dev+0xe2/0x170 [11604.629148][ T384] inet6_addr_add+0x12f/0xa40 [11604.629148][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11604.629148][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11604.629148][ T384] netlink_rcv_skb+0x130/0x360 [11604.629148][ T384] netlink_unicast+0x449/0x710 [11604.629148][ T384] netlink_sendmsg+0x723/0xbe0 [11604.629148][ T384] ____sys_sendmsg+0x7b2/0xa10 [11604.629148][ T384] ___sys_sendmsg+0xee/0x170 [11604.629148][ T384] __sys_sendmsg+0xcd/0x170 [11604.629148][ T384] do_syscall_64+0xc6/0x1e0 [11604.629148][ T384] [11604.631382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11604.631382][ T384] ipv6_add_dev+0x3b9/0x11c0 [11604.631382][ T384] ipv6_find_idev+0x102/0x170 [11604.631382][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11604.631382][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11604.631382][ T384] netlink_rcv_skb+0x130/0x360 [11604.631382][ T384] netlink_unicast+0x449/0x710 [11604.631382][ T384] netlink_sendmsg+0x723/0xbe0 [11604.631382][ T384] ____sys_sendmsg+0x7b2/0xa10 [11604.631382][ T384] ___sys_sendmsg+0xee/0x170 [11604.631382][ T384] __sys_sendmsg+0xcd/0x170 [11604.631382][ T384] do_syscall_64+0xc6/0x1e0 [11604.631382][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11604.631382][ T384] [11604.633103][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11604.633103][ T384] neigh_parms_alloc+0x1e5/0x510 [11604.633103][ T384] ipv6_add_dev+0x2fd/0x11c0 [11604.633103][ T384] ipv6_find_idev+0x102/0x170 [11604.633103][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11604.633103][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11604.633103][ T384] netlink_rcv_skb+0x130/0x360 [11604.633103][ T384] netlink_unicast+0x449/0x710 [11604.633103][ T384] netlink_sendmsg+0x723/0xbe0 [11604.633103][ T384] ____sys_sendmsg+0x7b2/0xa10 [11604.633103][ T384] ___sys_sendmsg+0xee/0x170 [11604.633103][ T384] __sys_sendmsg+0xcd/0x170 [11604.633103][ T384] do_syscall_64+0xc6/0x1e0 [11604.633103][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11604.633103][ T384] [11614.800990][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11614.801730][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11614.801730][ T384] ___neigh_create+0x14b/0xf60 [11614.801730][ T384] ip6_finish_output2+0xa70/0xf80 [11614.801730][ T384] ip6_finish_output+0x4ed/0xd30 [11614.801730][ T384] ip6_output+0x1f3/0x770 [11614.801730][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11614.801730][ T384] mld_sendpack+0x62d/0xbc0 [11614.801730][ T384] mld_ifc_work+0x32/0x1f0 [11614.801730][ T384] process_one_work+0x84d/0x18a0 [11614.801730][ T384] worker_thread+0x587/0xd30 [11614.801730][ T384] kthread+0x28a/0x350 [11614.801730][ T384] ret_from_fork+0x31/0x70 [11614.801730][ T384] ret_from_fork_asm+0x1a/0x30 [11614.801730][ T384] [11614.804545][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11614.804545][ T384] dst_init+0x84/0x4a0 [11614.804545][ T384] dst_alloc+0x97/0x150 [11614.804545][ T384] ip6_dst_alloc+0x23/0x90 [11614.804545][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11614.804545][ T384] ip6_pol_route+0x56f/0x840 [11614.804545][ T384] ip6_route_output_flags+0x314/0x480 [11614.804545][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11614.804545][ T384] ip6_dst_lookup_flow+0x88/0x190 [11614.804545][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11614.804545][ T384] __sys_sendto+0x332/0x410 [11614.804545][ T384] __x64_sys_sendto+0xe0/0x1c0 [11614.804545][ T384] do_syscall_64+0xc6/0x1e0 [11614.804545][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11614.804545][ T384] [11614.807608][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11614.807608][ T384] netdev_get_by_index+0x5e/0x80 [11614.807608][ T384] fib6_nh_init+0x3d8/0x15b0 [11614.807608][ T384] ip6_route_info_create+0xf18/0x17d0 [11614.807608][ T384] ip6_route_add+0x1c/0x140 [11614.807608][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11614.807608][ T384] addrconf_add_dev+0xe2/0x170 [11614.807608][ T384] inet6_addr_add+0x12f/0xa40 [11614.807608][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11614.807608][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11614.807608][ T384] netlink_rcv_skb+0x130/0x360 [11614.807608][ T384] netlink_unicast+0x449/0x710 [11614.807608][ T384] netlink_sendmsg+0x723/0xbe0 [11614.807608][ T384] ____sys_sendmsg+0x7b2/0xa10 [11614.807608][ T384] ___sys_sendmsg+0xee/0x170 [11614.807608][ T384] __sys_sendmsg+0xcd/0x170 [11614.807608][ T384] do_syscall_64+0xc6/0x1e0 [11614.807608][ T384] [11614.811221][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11614.811221][ T384] ipv6_add_dev+0x3b9/0x11c0 [11614.811221][ T384] ipv6_find_idev+0x102/0x170 [11614.811221][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11614.811221][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11614.811221][ T384] netlink_rcv_skb+0x130/0x360 [11614.811221][ T384] netlink_unicast+0x449/0x710 [11614.811221][ T384] netlink_sendmsg+0x723/0xbe0 [11614.811221][ T384] ____sys_sendmsg+0x7b2/0xa10 [11614.811221][ T384] ___sys_sendmsg+0xee/0x170 [11614.811221][ T384] __sys_sendmsg+0xcd/0x170 [11614.811221][ T384] do_syscall_64+0xc6/0x1e0 [11614.811221][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11614.811221][ T384] [11614.814067][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11614.814067][ T384] neigh_parms_alloc+0x1e5/0x510 [11614.814067][ T384] ipv6_add_dev+0x2fd/0x11c0 [11614.814067][ T384] ipv6_find_idev+0x102/0x170 [11614.814067][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11614.814067][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11614.814067][ T384] netlink_rcv_skb+0x130/0x360 [11614.814067][ T384] netlink_unicast+0x449/0x710 [11614.814067][ T384] netlink_sendmsg+0x723/0xbe0 [11614.814067][ T384] ____sys_sendmsg+0x7b2/0xa10 [11614.814067][ T384] ___sys_sendmsg+0xee/0x170 [11614.814067][ T384] __sys_sendmsg+0xcd/0x170 [11614.814067][ T384] do_syscall_64+0xc6/0x1e0 [11614.814067][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11614.814067][ T384] [11625.008977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11625.009455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11625.009455][ T384] ___neigh_create+0x14b/0xf60 [11625.009455][ T384] ip6_finish_output2+0xa70/0xf80 [11625.009455][ T384] ip6_finish_output+0x4ed/0xd30 [11625.009455][ T384] ip6_output+0x1f3/0x770 [11625.009455][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11625.009455][ T384] mld_sendpack+0x62d/0xbc0 [11625.009455][ T384] mld_ifc_work+0x32/0x1f0 [11625.009455][ T384] process_one_work+0x84d/0x18a0 [11625.009455][ T384] worker_thread+0x587/0xd30 [11625.009455][ T384] kthread+0x28a/0x350 [11625.009455][ T384] ret_from_fork+0x31/0x70 [11625.009455][ T384] ret_from_fork_asm+0x1a/0x30 [11625.009455][ T384] [11625.011148][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11625.011148][ T384] dst_init+0x84/0x4a0 [11625.011148][ T384] dst_alloc+0x97/0x150 [11625.011148][ T384] ip6_dst_alloc+0x23/0x90 [11625.011148][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11625.011148][ T384] ip6_pol_route+0x56f/0x840 [11625.011148][ T384] ip6_route_output_flags+0x314/0x480 [11625.011148][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11625.011148][ T384] ip6_dst_lookup_flow+0x88/0x190 [11625.011148][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11625.011148][ T384] __sys_sendto+0x332/0x410 [11625.011148][ T384] __x64_sys_sendto+0xe0/0x1c0 [11625.011148][ T384] do_syscall_64+0xc6/0x1e0 [11625.011148][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11625.011148][ T384] [11625.012998][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11625.012998][ T384] netdev_get_by_index+0x5e/0x80 [11625.012998][ T384] fib6_nh_init+0x3d8/0x15b0 [11625.012998][ T384] ip6_route_info_create+0xf18/0x17d0 [11625.012998][ T384] ip6_route_add+0x1c/0x140 [11625.012998][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11625.012998][ T384] addrconf_add_dev+0xe2/0x170 [11625.012998][ T384] inet6_addr_add+0x12f/0xa40 [11625.012998][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11625.012998][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11625.012998][ T384] netlink_rcv_skb+0x130/0x360 [11625.012998][ T384] netlink_unicast+0x449/0x710 [11625.012998][ T384] netlink_sendmsg+0x723/0xbe0 [11625.012998][ T384] ____sys_sendmsg+0x7b2/0xa10 [11625.012998][ T384] ___sys_sendmsg+0xee/0x170 [11625.012998][ T384] __sys_sendmsg+0xcd/0x170 [11625.012998][ T384] do_syscall_64+0xc6/0x1e0 [11625.012998][ T384] [11625.015170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11625.015170][ T384] ipv6_add_dev+0x3b9/0x11c0 [11625.015170][ T384] ipv6_find_idev+0x102/0x170 [11625.015170][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11625.015170][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11625.015170][ T384] netlink_rcv_skb+0x130/0x360 [11625.015170][ T384] netlink_unicast+0x449/0x710 [11625.015170][ T384] netlink_sendmsg+0x723/0xbe0 [11625.015170][ T384] ____sys_sendmsg+0x7b2/0xa10 [11625.015170][ T384] ___sys_sendmsg+0xee/0x170 [11625.015170][ T384] __sys_sendmsg+0xcd/0x170 [11625.015170][ T384] do_syscall_64+0xc6/0x1e0 [11625.015170][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11625.015170][ T384] [11625.016867][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11625.016867][ T384] neigh_parms_alloc+0x1e5/0x510 [11625.016867][ T384] ipv6_add_dev+0x2fd/0x11c0 [11625.016867][ T384] ipv6_find_idev+0x102/0x170 [11625.016867][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11625.016867][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11625.016867][ T384] netlink_rcv_skb+0x130/0x360 [11625.016867][ T384] netlink_unicast+0x449/0x710 [11625.016867][ T384] netlink_sendmsg+0x723/0xbe0 [11625.016867][ T384] ____sys_sendmsg+0x7b2/0xa10 [11625.016867][ T384] ___sys_sendmsg+0xee/0x170 [11625.016867][ T384] __sys_sendmsg+0xcd/0x170 [11625.016867][ T384] do_syscall_64+0xc6/0x1e0 [11625.016867][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11625.016867][ T384] [11635.257015][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11635.257483][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11635.257483][ T384] ___neigh_create+0x14b/0xf60 [11635.257483][ T384] ip6_finish_output2+0xa70/0xf80 [11635.257483][ T384] ip6_finish_output+0x4ed/0xd30 [11635.257483][ T384] ip6_output+0x1f3/0x770 [11635.257483][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11635.257483][ T384] mld_sendpack+0x62d/0xbc0 [11635.257483][ T384] mld_ifc_work+0x32/0x1f0 [11635.257483][ T384] process_one_work+0x84d/0x18a0 [11635.257483][ T384] worker_thread+0x587/0xd30 [11635.257483][ T384] kthread+0x28a/0x350 [11635.257483][ T384] ret_from_fork+0x31/0x70 [11635.257483][ T384] ret_from_fork_asm+0x1a/0x30 [11635.257483][ T384] [11635.259207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11635.259207][ T384] dst_init+0x84/0x4a0 [11635.259207][ T384] dst_alloc+0x97/0x150 [11635.259207][ T384] ip6_dst_alloc+0x23/0x90 [11635.259207][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11635.259207][ T384] ip6_pol_route+0x56f/0x840 [11635.259207][ T384] ip6_route_output_flags+0x314/0x480 [11635.259207][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11635.259207][ T384] ip6_dst_lookup_flow+0x88/0x190 [11635.259207][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11635.259207][ T384] __sys_sendto+0x332/0x410 [11635.259207][ T384] __x64_sys_sendto+0xe0/0x1c0 [11635.259207][ T384] do_syscall_64+0xc6/0x1e0 [11635.259207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11635.259207][ T384] [11635.261077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11635.261077][ T384] netdev_get_by_index+0x5e/0x80 [11635.261077][ T384] fib6_nh_init+0x3d8/0x15b0 [11635.261077][ T384] ip6_route_info_create+0xf18/0x17d0 [11635.261077][ T384] ip6_route_add+0x1c/0x140 [11635.261077][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11635.261077][ T384] addrconf_add_dev+0xe2/0x170 [11635.261077][ T384] inet6_addr_add+0x12f/0xa40 [11635.261077][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11635.261077][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11635.261077][ T384] netlink_rcv_skb+0x130/0x360 [11635.261077][ T384] netlink_unicast+0x449/0x710 [11635.261077][ T384] netlink_sendmsg+0x723/0xbe0 [11635.261077][ T384] ____sys_sendmsg+0x7b2/0xa10 [11635.261077][ T384] ___sys_sendmsg+0xee/0x170 [11635.261077][ T384] __sys_sendmsg+0xcd/0x170 [11635.261077][ T384] do_syscall_64+0xc6/0x1e0 [11635.261077][ T384] [11635.263274][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11635.263274][ T384] ipv6_add_dev+0x3b9/0x11c0 [11635.263274][ T384] ipv6_find_idev+0x102/0x170 [11635.263274][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11635.263274][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11635.263274][ T384] netlink_rcv_skb+0x130/0x360 [11635.263274][ T384] netlink_unicast+0x449/0x710 [11635.263274][ T384] netlink_sendmsg+0x723/0xbe0 [11635.263274][ T384] ____sys_sendmsg+0x7b2/0xa10 [11635.263274][ T384] ___sys_sendmsg+0xee/0x170 [11635.263274][ T384] __sys_sendmsg+0xcd/0x170 [11635.263274][ T384] do_syscall_64+0xc6/0x1e0 [11635.263274][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11635.263274][ T384] [11635.264978][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11635.264978][ T384] neigh_parms_alloc+0x1e5/0x510 [11635.264978][ T384] ipv6_add_dev+0x2fd/0x11c0 [11635.264978][ T384] ipv6_find_idev+0x102/0x170 [11635.264978][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11635.264978][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11635.264978][ T384] netlink_rcv_skb+0x130/0x360 [11635.264978][ T384] netlink_unicast+0x449/0x710 [11635.264978][ T384] netlink_sendmsg+0x723/0xbe0 [11635.264978][ T384] ____sys_sendmsg+0x7b2/0xa10 [11635.264978][ T384] ___sys_sendmsg+0xee/0x170 [11635.264978][ T384] __sys_sendmsg+0xcd/0x170 [11635.264978][ T384] do_syscall_64+0xc6/0x1e0 [11635.264978][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11635.264978][ T384] [11645.456973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11645.457589][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11645.457589][ T384] ___neigh_create+0x14b/0xf60 [11645.457589][ T384] ip6_finish_output2+0xa70/0xf80 [11645.457589][ T384] ip6_finish_output+0x4ed/0xd30 [11645.457589][ T384] ip6_output+0x1f3/0x770 [11645.457589][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11645.457589][ T384] mld_sendpack+0x62d/0xbc0 [11645.457589][ T384] mld_ifc_work+0x32/0x1f0 [11645.457589][ T384] process_one_work+0x84d/0x18a0 [11645.457589][ T384] worker_thread+0x587/0xd30 [11645.457589][ T384] kthread+0x28a/0x350 [11645.457589][ T384] ret_from_fork+0x31/0x70 [11645.457589][ T384] ret_from_fork_asm+0x1a/0x30 [11645.457589][ T384] [11645.460349][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11645.460349][ T384] dst_init+0x84/0x4a0 [11645.460349][ T384] dst_alloc+0x97/0x150 [11645.460349][ T384] ip6_dst_alloc+0x23/0x90 [11645.460349][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11645.460349][ T384] ip6_pol_route+0x56f/0x840 [11645.460349][ T384] ip6_route_output_flags+0x314/0x480 [11645.460349][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11645.460349][ T384] ip6_dst_lookup_flow+0x88/0x190 [11645.460349][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11645.460349][ T384] __sys_sendto+0x332/0x410 [11645.460349][ T384] __x64_sys_sendto+0xe0/0x1c0 [11645.460349][ T384] do_syscall_64+0xc6/0x1e0 [11645.460349][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11645.460349][ T384] [11645.463377][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11645.463377][ T384] netdev_get_by_index+0x5e/0x80 [11645.463377][ T384] fib6_nh_init+0x3d8/0x15b0 [11645.463377][ T384] ip6_route_info_create+0xf18/0x17d0 [11645.463377][ T384] ip6_route_add+0x1c/0x140 [11645.463377][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11645.463377][ T384] addrconf_add_dev+0xe2/0x170 [11645.463377][ T384] inet6_addr_add+0x12f/0xa40 [11645.463377][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11645.463377][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11645.463377][ T384] netlink_rcv_skb+0x130/0x360 [11645.463377][ T384] netlink_unicast+0x449/0x710 [11645.463377][ T384] netlink_sendmsg+0x723/0xbe0 [11645.463377][ T384] ____sys_sendmsg+0x7b2/0xa10 [11645.463377][ T384] ___sys_sendmsg+0xee/0x170 [11645.463377][ T384] __sys_sendmsg+0xcd/0x170 [11645.463377][ T384] do_syscall_64+0xc6/0x1e0 [11645.463377][ T384] [11645.466934][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11645.466934][ T384] ipv6_add_dev+0x3b9/0x11c0 [11645.466934][ T384] ipv6_find_idev+0x102/0x170 [11645.466934][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11645.466934][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11645.466934][ T384] netlink_rcv_skb+0x130/0x360 [11645.466934][ T384] netlink_unicast+0x449/0x710 [11645.466934][ T384] netlink_sendmsg+0x723/0xbe0 [11645.466934][ T384] ____sys_sendmsg+0x7b2/0xa10 [11645.466934][ T384] ___sys_sendmsg+0xee/0x170 [11645.466934][ T384] __sys_sendmsg+0xcd/0x170 [11645.466934][ T384] do_syscall_64+0xc6/0x1e0 [11645.466934][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11645.466934][ T384] [11645.469806][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11645.469806][ T384] neigh_parms_alloc+0x1e5/0x510 [11645.469806][ T384] ipv6_add_dev+0x2fd/0x11c0 [11645.469806][ T384] ipv6_find_idev+0x102/0x170 [11645.469806][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11645.469806][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11645.469806][ T384] netlink_rcv_skb+0x130/0x360 [11645.469806][ T384] netlink_unicast+0x449/0x710 [11645.469806][ T384] netlink_sendmsg+0x723/0xbe0 [11645.469806][ T384] ____sys_sendmsg+0x7b2/0xa10 [11645.469806][ T384] ___sys_sendmsg+0xee/0x170 [11645.469806][ T384] __sys_sendmsg+0xcd/0x170 [11645.469806][ T384] do_syscall_64+0xc6/0x1e0 [11645.469806][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11645.469806][ T384] [11655.512965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11655.513476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11655.513476][ T384] ___neigh_create+0x14b/0xf60 [11655.513476][ T384] ip6_finish_output2+0xa70/0xf80 [11655.513476][ T384] ip6_finish_output+0x4ed/0xd30 [11655.513476][ T384] ip6_output+0x1f3/0x770 [11655.513476][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11655.513476][ T384] mld_sendpack+0x62d/0xbc0 [11655.513476][ T384] mld_ifc_work+0x32/0x1f0 [11655.513476][ T384] process_one_work+0x84d/0x18a0 [11655.513476][ T384] worker_thread+0x587/0xd30 [11655.513476][ T384] kthread+0x28a/0x350 [11655.513476][ T384] ret_from_fork+0x31/0x70 [11655.513476][ T384] ret_from_fork_asm+0x1a/0x30 [11655.513476][ T384] [11655.515290][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11655.515290][ T384] dst_init+0x84/0x4a0 [11655.515290][ T384] dst_alloc+0x97/0x150 [11655.515290][ T384] ip6_dst_alloc+0x23/0x90 [11655.515290][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11655.515290][ T384] ip6_pol_route+0x56f/0x840 [11655.515290][ T384] ip6_route_output_flags+0x314/0x480 [11655.515290][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11655.515290][ T384] ip6_dst_lookup_flow+0x88/0x190 [11655.515290][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11655.515290][ T384] __sys_sendto+0x332/0x410 [11655.515290][ T384] __x64_sys_sendto+0xe0/0x1c0 [11655.515290][ T384] do_syscall_64+0xc6/0x1e0 [11655.515290][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11655.515290][ T384] [11655.517193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11655.517193][ T384] netdev_get_by_index+0x5e/0x80 [11655.517193][ T384] fib6_nh_init+0x3d8/0x15b0 [11655.517193][ T384] ip6_route_info_create+0xf18/0x17d0 [11655.517193][ T384] ip6_route_add+0x1c/0x140 [11655.517193][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11655.517193][ T384] addrconf_add_dev+0xe2/0x170 [11655.517193][ T384] inet6_addr_add+0x12f/0xa40 [11655.517193][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11655.517193][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11655.517193][ T384] netlink_rcv_skb+0x130/0x360 [11655.517193][ T384] netlink_unicast+0x449/0x710 [11655.517193][ T384] netlink_sendmsg+0x723/0xbe0 [11655.517193][ T384] ____sys_sendmsg+0x7b2/0xa10 [11655.517193][ T384] ___sys_sendmsg+0xee/0x170 [11655.517193][ T384] __sys_sendmsg+0xcd/0x170 [11655.517193][ T384] do_syscall_64+0xc6/0x1e0 [11655.517193][ T384] [11655.519565][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11655.519565][ T384] ipv6_add_dev+0x3b9/0x11c0 [11655.519565][ T384] ipv6_find_idev+0x102/0x170 [11655.519565][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11655.519565][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11655.519565][ T384] netlink_rcv_skb+0x130/0x360 [11655.519565][ T384] netlink_unicast+0x449/0x710 [11655.519565][ T384] netlink_sendmsg+0x723/0xbe0 [11655.519565][ T384] ____sys_sendmsg+0x7b2/0xa10 [11655.519565][ T384] ___sys_sendmsg+0xee/0x170 [11655.519565][ T384] __sys_sendmsg+0xcd/0x170 [11655.519565][ T384] do_syscall_64+0xc6/0x1e0 [11655.519565][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11655.519565][ T384] [11655.521414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11655.521414][ T384] neigh_parms_alloc+0x1e5/0x510 [11655.521414][ T384] ipv6_add_dev+0x2fd/0x11c0 [11655.521414][ T384] ipv6_find_idev+0x102/0x170 [11655.521414][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11655.521414][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11655.521414][ T384] netlink_rcv_skb+0x130/0x360 [11655.521414][ T384] netlink_unicast+0x449/0x710 [11655.521414][ T384] netlink_sendmsg+0x723/0xbe0 [11655.521414][ T384] ____sys_sendmsg+0x7b2/0xa10 [11655.521414][ T384] ___sys_sendmsg+0xee/0x170 [11655.521414][ T384] __sys_sendmsg+0xcd/0x170 [11655.521414][ T384] do_syscall_64+0xc6/0x1e0 [11655.521414][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11655.521414][ T384] [11665.624978][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11665.625638][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11665.625638][ T384] ___neigh_create+0x14b/0xf60 [11665.625638][ T384] ip6_finish_output2+0xa70/0xf80 [11665.625638][ T384] ip6_finish_output+0x4ed/0xd30 [11665.625638][ T384] ip6_output+0x1f3/0x770 [11665.625638][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11665.625638][ T384] mld_sendpack+0x62d/0xbc0 [11665.625638][ T384] mld_ifc_work+0x32/0x1f0 [11665.625638][ T384] process_one_work+0x84d/0x18a0 [11665.625638][ T384] worker_thread+0x587/0xd30 [11665.625638][ T384] kthread+0x28a/0x350 [11665.625638][ T384] ret_from_fork+0x31/0x70 [11665.625638][ T384] ret_from_fork_asm+0x1a/0x30 [11665.625638][ T384] [11665.628433][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11665.628433][ T384] dst_init+0x84/0x4a0 [11665.628433][ T384] dst_alloc+0x97/0x150 [11665.628433][ T384] ip6_dst_alloc+0x23/0x90 [11665.628433][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11665.628433][ T384] ip6_pol_route+0x56f/0x840 [11665.628433][ T384] ip6_route_output_flags+0x314/0x480 [11665.628433][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11665.628433][ T384] ip6_dst_lookup_flow+0x88/0x190 [11665.628433][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11665.628433][ T384] __sys_sendto+0x332/0x410 [11665.628433][ T384] __x64_sys_sendto+0xe0/0x1c0 [11665.628433][ T384] do_syscall_64+0xc6/0x1e0 [11665.628433][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11665.628433][ T384] [11665.631586][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11665.631586][ T384] netdev_get_by_index+0x5e/0x80 [11665.631586][ T384] fib6_nh_init+0x3d8/0x15b0 [11665.631586][ T384] ip6_route_info_create+0xf18/0x17d0 [11665.631586][ T384] ip6_route_add+0x1c/0x140 [11665.631586][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11665.631586][ T384] addrconf_add_dev+0xe2/0x170 [11665.631586][ T384] inet6_addr_add+0x12f/0xa40 [11665.631586][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11665.631586][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11665.631586][ T384] netlink_rcv_skb+0x130/0x360 [11665.631586][ T384] netlink_unicast+0x449/0x710 [11665.631586][ T384] netlink_sendmsg+0x723/0xbe0 [11665.631586][ T384] ____sys_sendmsg+0x7b2/0xa10 [11665.631586][ T384] ___sys_sendmsg+0xee/0x170 [11665.631586][ T384] __sys_sendmsg+0xcd/0x170 [11665.631586][ T384] do_syscall_64+0xc6/0x1e0 [11665.631586][ T384] [11665.635162][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11665.635162][ T384] ipv6_add_dev+0x3b9/0x11c0 [11665.635162][ T384] ipv6_find_idev+0x102/0x170 [11665.635162][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11665.635162][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11665.635162][ T384] netlink_rcv_skb+0x130/0x360 [11665.635162][ T384] netlink_unicast+0x449/0x710 [11665.635162][ T384] netlink_sendmsg+0x723/0xbe0 [11665.635162][ T384] ____sys_sendmsg+0x7b2/0xa10 [11665.635162][ T384] ___sys_sendmsg+0xee/0x170 [11665.635162][ T384] __sys_sendmsg+0xcd/0x170 [11665.635162][ T384] do_syscall_64+0xc6/0x1e0 [11665.635162][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11665.635162][ T384] [11665.637964][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11665.637964][ T384] neigh_parms_alloc+0x1e5/0x510 [11665.637964][ T384] ipv6_add_dev+0x2fd/0x11c0 [11665.637964][ T384] ipv6_find_idev+0x102/0x170 [11665.637964][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11665.637964][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11665.637964][ T384] netlink_rcv_skb+0x130/0x360 [11665.637964][ T384] netlink_unicast+0x449/0x710 [11665.637964][ T384] netlink_sendmsg+0x723/0xbe0 [11665.637964][ T384] ____sys_sendmsg+0x7b2/0xa10 [11665.637964][ T384] ___sys_sendmsg+0xee/0x170 [11665.637964][ T384] __sys_sendmsg+0xcd/0x170 [11665.637964][ T384] do_syscall_64+0xc6/0x1e0 [11665.637964][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11665.637964][ T384] [11675.736983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11675.737543][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11675.737543][ T384] ___neigh_create+0x14b/0xf60 [11675.737543][ T384] ip6_finish_output2+0xa70/0xf80 [11675.737543][ T384] ip6_finish_output+0x4ed/0xd30 [11675.737543][ T384] ip6_output+0x1f3/0x770 [11675.737543][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11675.737543][ T384] mld_sendpack+0x62d/0xbc0 [11675.737543][ T384] mld_ifc_work+0x32/0x1f0 [11675.737543][ T384] process_one_work+0x84d/0x18a0 [11675.737543][ T384] worker_thread+0x587/0xd30 [11675.737543][ T384] kthread+0x28a/0x350 [11675.737543][ T384] ret_from_fork+0x31/0x70 [11675.737543][ T384] ret_from_fork_asm+0x1a/0x30 [11675.737543][ T384] [11675.740454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11675.740454][ T384] dst_init+0x84/0x4a0 [11675.740454][ T384] dst_alloc+0x97/0x150 [11675.740454][ T384] ip6_dst_alloc+0x23/0x90 [11675.740454][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11675.740454][ T384] ip6_pol_route+0x56f/0x840 [11675.740454][ T384] ip6_route_output_flags+0x314/0x480 [11675.740454][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11675.740454][ T384] ip6_dst_lookup_flow+0x88/0x190 [11675.740454][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11675.740454][ T384] __sys_sendto+0x332/0x410 [11675.740454][ T384] __x64_sys_sendto+0xe0/0x1c0 [11675.740454][ T384] do_syscall_64+0xc6/0x1e0 [11675.740454][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11675.740454][ T384] [11675.743582][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11675.743582][ T384] netdev_get_by_index+0x5e/0x80 [11675.743582][ T384] fib6_nh_init+0x3d8/0x15b0 [11675.743582][ T384] ip6_route_info_create+0xf18/0x17d0 [11675.743582][ T384] ip6_route_add+0x1c/0x140 [11675.743582][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11675.743582][ T384] addrconf_add_dev+0xe2/0x170 [11675.743582][ T384] inet6_addr_add+0x12f/0xa40 [11675.743582][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11675.743582][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11675.743582][ T384] netlink_rcv_skb+0x130/0x360 [11675.743582][ T384] netlink_unicast+0x449/0x710 [11675.743582][ T384] netlink_sendmsg+0x723/0xbe0 [11675.743582][ T384] ____sys_sendmsg+0x7b2/0xa10 [11675.743582][ T384] ___sys_sendmsg+0xee/0x170 [11675.743582][ T384] __sys_sendmsg+0xcd/0x170 [11675.743582][ T384] do_syscall_64+0xc6/0x1e0 [11675.743582][ T384] [11675.747150][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11675.747150][ T384] ipv6_add_dev+0x3b9/0x11c0 [11675.747150][ T384] ipv6_find_idev+0x102/0x170 [11675.747150][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11675.747150][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11675.747150][ T384] netlink_rcv_skb+0x130/0x360 [11675.747150][ T384] netlink_unicast+0x449/0x710 [11675.747150][ T384] netlink_sendmsg+0x723/0xbe0 [11675.747150][ T384] ____sys_sendmsg+0x7b2/0xa10 [11675.747150][ T384] ___sys_sendmsg+0xee/0x170 [11675.747150][ T384] __sys_sendmsg+0xcd/0x170 [11675.747150][ T384] do_syscall_64+0xc6/0x1e0 [11675.747150][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11675.747150][ T384] [11675.749944][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11675.749944][ T384] neigh_parms_alloc+0x1e5/0x510 [11675.749944][ T384] ipv6_add_dev+0x2fd/0x11c0 [11675.749944][ T384] ipv6_find_idev+0x102/0x170 [11675.749944][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11675.749944][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11675.749944][ T384] netlink_rcv_skb+0x130/0x360 [11675.749944][ T384] netlink_unicast+0x449/0x710 [11675.749944][ T384] netlink_sendmsg+0x723/0xbe0 [11675.749944][ T384] ____sys_sendmsg+0x7b2/0xa10 [11675.749944][ T384] ___sys_sendmsg+0xee/0x170 [11675.749944][ T384] __sys_sendmsg+0xcd/0x170 [11675.749944][ T384] do_syscall_64+0xc6/0x1e0 [11675.749944][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11675.749944][ T384] [11685.880994][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11685.881519][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11685.881519][ T384] ___neigh_create+0x14b/0xf60 [11685.881519][ T384] ip6_finish_output2+0xa70/0xf80 [11685.881519][ T384] ip6_finish_output+0x4ed/0xd30 [11685.881519][ T384] ip6_output+0x1f3/0x770 [11685.881519][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11685.881519][ T384] mld_sendpack+0x62d/0xbc0 [11685.881519][ T384] mld_ifc_work+0x32/0x1f0 [11685.881519][ T384] process_one_work+0x84d/0x18a0 [11685.881519][ T384] worker_thread+0x587/0xd30 [11685.881519][ T384] kthread+0x28a/0x350 [11685.881519][ T384] ret_from_fork+0x31/0x70 [11685.881519][ T384] ret_from_fork_asm+0x1a/0x30 [11685.881519][ T384] [11685.883258][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11685.883258][ T384] dst_init+0x84/0x4a0 [11685.883258][ T384] dst_alloc+0x97/0x150 [11685.883258][ T384] ip6_dst_alloc+0x23/0x90 [11685.883258][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11685.883258][ T384] ip6_pol_route+0x56f/0x840 [11685.883258][ T384] ip6_route_output_flags+0x314/0x480 [11685.883258][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11685.883258][ T384] ip6_dst_lookup_flow+0x88/0x190 [11685.883258][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11685.883258][ T384] __sys_sendto+0x332/0x410 [11685.883258][ T384] __x64_sys_sendto+0xe0/0x1c0 [11685.883258][ T384] do_syscall_64+0xc6/0x1e0 [11685.883258][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.883258][ T384] [11685.885119][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11685.885119][ T384] netdev_get_by_index+0x5e/0x80 [11685.885119][ T384] fib6_nh_init+0x3d8/0x15b0 [11685.885119][ T384] ip6_route_info_create+0xf18/0x17d0 [11685.885119][ T384] ip6_route_add+0x1c/0x140 [11685.885119][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11685.885119][ T384] addrconf_add_dev+0xe2/0x170 [11685.885119][ T384] inet6_addr_add+0x12f/0xa40 [11685.885119][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11685.885119][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.885119][ T384] netlink_rcv_skb+0x130/0x360 [11685.885119][ T384] netlink_unicast+0x449/0x710 [11685.885119][ T384] netlink_sendmsg+0x723/0xbe0 [11685.885119][ T384] ____sys_sendmsg+0x7b2/0xa10 [11685.885119][ T384] ___sys_sendmsg+0xee/0x170 [11685.885119][ T384] __sys_sendmsg+0xcd/0x170 [11685.885119][ T384] do_syscall_64+0xc6/0x1e0 [11685.885119][ T384] [11685.887307][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11685.887307][ T384] ipv6_add_dev+0x3b9/0x11c0 [11685.887307][ T384] ipv6_find_idev+0x102/0x170 [11685.887307][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11685.887307][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.887307][ T384] netlink_rcv_skb+0x130/0x360 [11685.887307][ T384] netlink_unicast+0x449/0x710 [11685.887307][ T384] netlink_sendmsg+0x723/0xbe0 [11685.887307][ T384] ____sys_sendmsg+0x7b2/0xa10 [11685.887307][ T384] ___sys_sendmsg+0xee/0x170 [11685.887307][ T384] __sys_sendmsg+0xcd/0x170 [11685.887307][ T384] do_syscall_64+0xc6/0x1e0 [11685.887307][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.887307][ T384] [11685.889035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11685.889035][ T384] neigh_parms_alloc+0x1e5/0x510 [11685.889035][ T384] ipv6_add_dev+0x2fd/0x11c0 [11685.889035][ T384] ipv6_find_idev+0x102/0x170 [11685.889035][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11685.889035][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.889035][ T384] netlink_rcv_skb+0x130/0x360 [11685.889035][ T384] netlink_unicast+0x449/0x710 [11685.889035][ T384] netlink_sendmsg+0x723/0xbe0 [11685.889035][ T384] ____sys_sendmsg+0x7b2/0xa10 [11685.889035][ T384] ___sys_sendmsg+0xee/0x170 [11685.889035][ T384] __sys_sendmsg+0xcd/0x170 [11685.889035][ T384] do_syscall_64+0xc6/0x1e0 [11685.889035][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.889035][ T384] [11696.137003][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11696.137465][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11696.137465][ T384] ___neigh_create+0x14b/0xf60 [11696.137465][ T384] ip6_finish_output2+0xa70/0xf80 [11696.137465][ T384] ip6_finish_output+0x4ed/0xd30 [11696.137465][ T384] ip6_output+0x1f3/0x770 [11696.137465][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11696.137465][ T384] mld_sendpack+0x62d/0xbc0 [11696.137465][ T384] mld_ifc_work+0x32/0x1f0 [11696.137465][ T384] process_one_work+0x84d/0x18a0 [11696.137465][ T384] worker_thread+0x587/0xd30 [11696.137465][ T384] kthread+0x28a/0x350 [11696.137465][ T384] ret_from_fork+0x31/0x70 [11696.137465][ T384] ret_from_fork_asm+0x1a/0x30 [11696.137465][ T384] [11696.139172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11696.139172][ T384] dst_init+0x84/0x4a0 [11696.139172][ T384] dst_alloc+0x97/0x150 [11696.139172][ T384] ip6_dst_alloc+0x23/0x90 [11696.139172][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11696.139172][ T384] ip6_pol_route+0x56f/0x840 [11696.139172][ T384] ip6_route_output_flags+0x314/0x480 [11696.139172][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11696.139172][ T384] ip6_dst_lookup_flow+0x88/0x190 [11696.139172][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11696.139172][ T384] __sys_sendto+0x332/0x410 [11696.139172][ T384] __x64_sys_sendto+0xe0/0x1c0 [11696.139172][ T384] do_syscall_64+0xc6/0x1e0 [11696.139172][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11696.139172][ T384] [11696.141028][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11696.141028][ T384] netdev_get_by_index+0x5e/0x80 [11696.141028][ T384] fib6_nh_init+0x3d8/0x15b0 [11696.141028][ T384] ip6_route_info_create+0xf18/0x17d0 [11696.141028][ T384] ip6_route_add+0x1c/0x140 [11696.141028][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11696.141028][ T384] addrconf_add_dev+0xe2/0x170 [11696.141028][ T384] inet6_addr_add+0x12f/0xa40 [11696.141028][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11696.141028][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11696.141028][ T384] netlink_rcv_skb+0x130/0x360 [11696.141028][ T384] netlink_unicast+0x449/0x710 [11696.141028][ T384] netlink_sendmsg+0x723/0xbe0 [11696.141028][ T384] ____sys_sendmsg+0x7b2/0xa10 [11696.141028][ T384] ___sys_sendmsg+0xee/0x170 [11696.141028][ T384] __sys_sendmsg+0xcd/0x170 [11696.141028][ T384] do_syscall_64+0xc6/0x1e0 [11696.141028][ T384] [11696.143236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11696.143236][ T384] ipv6_add_dev+0x3b9/0x11c0 [11696.143236][ T384] ipv6_find_idev+0x102/0x170 [11696.143236][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11696.143236][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11696.143236][ T384] netlink_rcv_skb+0x130/0x360 [11696.143236][ T384] netlink_unicast+0x449/0x710 [11696.143236][ T384] netlink_sendmsg+0x723/0xbe0 [11696.143236][ T384] ____sys_sendmsg+0x7b2/0xa10 [11696.143236][ T384] ___sys_sendmsg+0xee/0x170 [11696.143236][ T384] __sys_sendmsg+0xcd/0x170 [11696.143236][ T384] do_syscall_64+0xc6/0x1e0 [11696.143236][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11696.143236][ T384] [11696.144944][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11696.144944][ T384] neigh_parms_alloc+0x1e5/0x510 [11696.144944][ T384] ipv6_add_dev+0x2fd/0x11c0 [11696.144944][ T384] ipv6_find_idev+0x102/0x170 [11696.144944][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11696.144944][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11696.144944][ T384] netlink_rcv_skb+0x130/0x360 [11696.144944][ T384] netlink_unicast+0x449/0x710 [11696.144944][ T384] netlink_sendmsg+0x723/0xbe0 [11696.144944][ T384] ____sys_sendmsg+0x7b2/0xa10 [11696.144944][ T384] ___sys_sendmsg+0xee/0x170 [11696.144944][ T384] __sys_sendmsg+0xcd/0x170 [11696.144944][ T384] do_syscall_64+0xc6/0x1e0 [11696.144944][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11696.144944][ T384] [11706.393001][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11706.393522][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11706.393522][ T384] ___neigh_create+0x14b/0xf60 [11706.393522][ T384] ip6_finish_output2+0xa70/0xf80 [11706.393522][ T384] ip6_finish_output+0x4ed/0xd30 [11706.393522][ T384] ip6_output+0x1f3/0x770 [11706.393522][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11706.393522][ T384] mld_sendpack+0x62d/0xbc0 [11706.393522][ T384] mld_ifc_work+0x32/0x1f0 [11706.393522][ T384] process_one_work+0x84d/0x18a0 [11706.393522][ T384] worker_thread+0x587/0xd30 [11706.393522][ T384] kthread+0x28a/0x350 [11706.393522][ T384] ret_from_fork+0x31/0x70 [11706.393522][ T384] ret_from_fork_asm+0x1a/0x30 [11706.393522][ T384] [11706.395244][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11706.395244][ T384] dst_init+0x84/0x4a0 [11706.395244][ T384] dst_alloc+0x97/0x150 [11706.395244][ T384] ip6_dst_alloc+0x23/0x90 [11706.395244][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11706.395244][ T384] ip6_pol_route+0x56f/0x840 [11706.395244][ T384] ip6_route_output_flags+0x314/0x480 [11706.395244][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11706.395244][ T384] ip6_dst_lookup_flow+0x88/0x190 [11706.395244][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11706.395244][ T384] __sys_sendto+0x332/0x410 [11706.395244][ T384] __x64_sys_sendto+0xe0/0x1c0 [11706.395244][ T384] do_syscall_64+0xc6/0x1e0 [11706.395244][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11706.395244][ T384] [11706.397102][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11706.397102][ T384] netdev_get_by_index+0x5e/0x80 [11706.397102][ T384] fib6_nh_init+0x3d8/0x15b0 [11706.397102][ T384] ip6_route_info_create+0xf18/0x17d0 [11706.397102][ T384] ip6_route_add+0x1c/0x140 [11706.397102][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11706.397102][ T384] addrconf_add_dev+0xe2/0x170 [11706.397102][ T384] inet6_addr_add+0x12f/0xa40 [11706.397102][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11706.397102][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11706.397102][ T384] netlink_rcv_skb+0x130/0x360 [11706.397102][ T384] netlink_unicast+0x449/0x710 [11706.397102][ T384] netlink_sendmsg+0x723/0xbe0 [11706.397102][ T384] ____sys_sendmsg+0x7b2/0xa10 [11706.397102][ T384] ___sys_sendmsg+0xee/0x170 [11706.397102][ T384] __sys_sendmsg+0xcd/0x170 [11706.397102][ T384] do_syscall_64+0xc6/0x1e0 [11706.397102][ T384] [11706.399281][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11706.399281][ T384] ipv6_add_dev+0x3b9/0x11c0 [11706.399281][ T384] ipv6_find_idev+0x102/0x170 [11706.399281][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11706.399281][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11706.399281][ T384] netlink_rcv_skb+0x130/0x360 [11706.399281][ T384] netlink_unicast+0x449/0x710 [11706.399281][ T384] netlink_sendmsg+0x723/0xbe0 [11706.399281][ T384] ____sys_sendmsg+0x7b2/0xa10 [11706.399281][ T384] ___sys_sendmsg+0xee/0x170 [11706.399281][ T384] __sys_sendmsg+0xcd/0x170 [11706.399281][ T384] do_syscall_64+0xc6/0x1e0 [11706.399281][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11706.399281][ T384] [11706.401015][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11706.401015][ T384] neigh_parms_alloc+0x1e5/0x510 [11706.401015][ T384] ipv6_add_dev+0x2fd/0x11c0 [11706.401015][ T384] ipv6_find_idev+0x102/0x170 [11706.401015][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11706.401015][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11706.401015][ T384] netlink_rcv_skb+0x130/0x360 [11706.401015][ T384] netlink_unicast+0x449/0x710 [11706.401015][ T384] netlink_sendmsg+0x723/0xbe0 [11706.401015][ T384] ____sys_sendmsg+0x7b2/0xa10 [11706.401015][ T384] ___sys_sendmsg+0xee/0x170 [11706.401015][ T384] __sys_sendmsg+0xcd/0x170 [11706.401015][ T384] do_syscall_64+0xc6/0x1e0 [11706.401015][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11706.401015][ T384] [11716.648930][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11716.649455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11716.649455][ T384] ___neigh_create+0x14b/0xf60 [11716.649455][ T384] ip6_finish_output2+0xa70/0xf80 [11716.649455][ T384] ip6_finish_output+0x4ed/0xd30 [11716.649455][ T384] ip6_output+0x1f3/0x770 [11716.649455][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11716.649455][ T384] mld_sendpack+0x62d/0xbc0 [11716.649455][ T384] mld_ifc_work+0x32/0x1f0 [11716.649455][ T384] process_one_work+0x84d/0x18a0 [11716.649455][ T384] worker_thread+0x587/0xd30 [11716.649455][ T384] kthread+0x28a/0x350 [11716.649455][ T384] ret_from_fork+0x31/0x70 [11716.649455][ T384] ret_from_fork_asm+0x1a/0x30 [11716.649455][ T384] [11716.651187][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11716.651187][ T384] dst_init+0x84/0x4a0 [11716.651187][ T384] dst_alloc+0x97/0x150 [11716.651187][ T384] ip6_dst_alloc+0x23/0x90 [11716.651187][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11716.651187][ T384] ip6_pol_route+0x56f/0x840 [11716.651187][ T384] ip6_route_output_flags+0x314/0x480 [11716.651187][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11716.651187][ T384] ip6_dst_lookup_flow+0x88/0x190 [11716.651187][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11716.651187][ T384] __sys_sendto+0x332/0x410 [11716.651187][ T384] __x64_sys_sendto+0xe0/0x1c0 [11716.651187][ T384] do_syscall_64+0xc6/0x1e0 [11716.651187][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11716.651187][ T384] [11716.653038][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11716.653038][ T384] netdev_get_by_index+0x5e/0x80 [11716.653038][ T384] fib6_nh_init+0x3d8/0x15b0 [11716.653038][ T384] ip6_route_info_create+0xf18/0x17d0 [11716.653038][ T384] ip6_route_add+0x1c/0x140 [11716.653038][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11716.653038][ T384] addrconf_add_dev+0xe2/0x170 [11716.653038][ T384] inet6_addr_add+0x12f/0xa40 [11716.653038][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11716.653038][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11716.653038][ T384] netlink_rcv_skb+0x130/0x360 [11716.653038][ T384] netlink_unicast+0x449/0x710 [11716.653038][ T384] netlink_sendmsg+0x723/0xbe0 [11716.653038][ T384] ____sys_sendmsg+0x7b2/0xa10 [11716.653038][ T384] ___sys_sendmsg+0xee/0x170 [11716.653038][ T384] __sys_sendmsg+0xcd/0x170 [11716.653038][ T384] do_syscall_64+0xc6/0x1e0 [11716.653038][ T384] [11716.655259][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11716.655259][ T384] ipv6_add_dev+0x3b9/0x11c0 [11716.655259][ T384] ipv6_find_idev+0x102/0x170 [11716.655259][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11716.655259][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11716.655259][ T384] netlink_rcv_skb+0x130/0x360 [11716.655259][ T384] netlink_unicast+0x449/0x710 [11716.655259][ T384] netlink_sendmsg+0x723/0xbe0 [11716.655259][ T384] ____sys_sendmsg+0x7b2/0xa10 [11716.655259][ T384] ___sys_sendmsg+0xee/0x170 [11716.655259][ T384] __sys_sendmsg+0xcd/0x170 [11716.655259][ T384] do_syscall_64+0xc6/0x1e0 [11716.655259][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11716.655259][ T384] [11716.656957][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11716.656957][ T384] neigh_parms_alloc+0x1e5/0x510 [11716.656957][ T384] ipv6_add_dev+0x2fd/0x11c0 [11716.656957][ T384] ipv6_find_idev+0x102/0x170 [11716.656957][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11716.656957][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11716.656957][ T384] netlink_rcv_skb+0x130/0x360 [11716.656957][ T384] netlink_unicast+0x449/0x710 [11716.656957][ T384] netlink_sendmsg+0x723/0xbe0 [11716.656957][ T384] ____sys_sendmsg+0x7b2/0xa10 [11716.656957][ T384] ___sys_sendmsg+0xee/0x170 [11716.656957][ T384] __sys_sendmsg+0xcd/0x170 [11716.656957][ T384] do_syscall_64+0xc6/0x1e0 [11716.656957][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11716.656957][ T384] [11726.904980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11726.905523][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11726.905523][ T384] ___neigh_create+0x14b/0xf60 [11726.905523][ T384] ip6_finish_output2+0xa70/0xf80 [11726.905523][ T384] ip6_finish_output+0x4ed/0xd30 [11726.905523][ T384] ip6_output+0x1f3/0x770 [11726.905523][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11726.905523][ T384] mld_sendpack+0x62d/0xbc0 [11726.905523][ T384] mld_ifc_work+0x32/0x1f0 [11726.905523][ T384] process_one_work+0x84d/0x18a0 [11726.905523][ T384] worker_thread+0x587/0xd30 [11726.905523][ T384] kthread+0x28a/0x350 [11726.905523][ T384] ret_from_fork+0x31/0x70 [11726.905523][ T384] ret_from_fork_asm+0x1a/0x30 [11726.905523][ T384] [11726.907254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11726.907254][ T384] dst_init+0x84/0x4a0 [11726.907254][ T384] dst_alloc+0x97/0x150 [11726.907254][ T384] ip6_dst_alloc+0x23/0x90 [11726.907254][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11726.907254][ T384] ip6_pol_route+0x56f/0x840 [11726.907254][ T384] ip6_route_output_flags+0x314/0x480 [11726.907254][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11726.907254][ T384] ip6_dst_lookup_flow+0x88/0x190 [11726.907254][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11726.907254][ T384] __sys_sendto+0x332/0x410 [11726.907254][ T384] __x64_sys_sendto+0xe0/0x1c0 [11726.907254][ T384] do_syscall_64+0xc6/0x1e0 [11726.907254][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.907254][ T384] [11726.909137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11726.909137][ T384] netdev_get_by_index+0x5e/0x80 [11726.909137][ T384] fib6_nh_init+0x3d8/0x15b0 [11726.909137][ T384] ip6_route_info_create+0xf18/0x17d0 [11726.909137][ T384] ip6_route_add+0x1c/0x140 [11726.909137][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11726.909137][ T384] addrconf_add_dev+0xe2/0x170 [11726.909137][ T384] inet6_addr_add+0x12f/0xa40 [11726.909137][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11726.909137][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.909137][ T384] netlink_rcv_skb+0x130/0x360 [11726.909137][ T384] netlink_unicast+0x449/0x710 [11726.909137][ T384] netlink_sendmsg+0x723/0xbe0 [11726.909137][ T384] ____sys_sendmsg+0x7b2/0xa10 [11726.909137][ T384] ___sys_sendmsg+0xee/0x170 [11726.909137][ T384] __sys_sendmsg+0xcd/0x170 [11726.909137][ T384] do_syscall_64+0xc6/0x1e0 [11726.909137][ T384] [11726.911357][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11726.911357][ T384] ipv6_add_dev+0x3b9/0x11c0 [11726.911357][ T384] ipv6_find_idev+0x102/0x170 [11726.911357][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11726.911357][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.911357][ T384] netlink_rcv_skb+0x130/0x360 [11726.911357][ T384] netlink_unicast+0x449/0x710 [11726.911357][ T384] netlink_sendmsg+0x723/0xbe0 [11726.911357][ T384] ____sys_sendmsg+0x7b2/0xa10 [11726.911357][ T384] ___sys_sendmsg+0xee/0x170 [11726.911357][ T384] __sys_sendmsg+0xcd/0x170 [11726.911357][ T384] do_syscall_64+0xc6/0x1e0 [11726.911357][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.911357][ T384] [11726.913096][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11726.913096][ T384] neigh_parms_alloc+0x1e5/0x510 [11726.913096][ T384] ipv6_add_dev+0x2fd/0x11c0 [11726.913096][ T384] ipv6_find_idev+0x102/0x170 [11726.913096][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11726.913096][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.913096][ T384] netlink_rcv_skb+0x130/0x360 [11726.913096][ T384] netlink_unicast+0x449/0x710 [11726.913096][ T384] netlink_sendmsg+0x723/0xbe0 [11726.913096][ T384] ____sys_sendmsg+0x7b2/0xa10 [11726.913096][ T384] ___sys_sendmsg+0xee/0x170 [11726.913096][ T384] __sys_sendmsg+0xcd/0x170 [11726.913096][ T384] do_syscall_64+0xc6/0x1e0 [11726.913096][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.913096][ T384] [11737.009022][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11737.009554][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11737.009554][ T384] ___neigh_create+0x14b/0xf60 [11737.009554][ T384] ip6_finish_output2+0xa70/0xf80 [11737.009554][ T384] ip6_finish_output+0x4ed/0xd30 [11737.009554][ T384] ip6_output+0x1f3/0x770 [11737.009554][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11737.009554][ T384] mld_sendpack+0x62d/0xbc0 [11737.009554][ T384] mld_ifc_work+0x32/0x1f0 [11737.009554][ T384] process_one_work+0x84d/0x18a0 [11737.009554][ T384] worker_thread+0x587/0xd30 [11737.009554][ T384] kthread+0x28a/0x350 [11737.009554][ T384] ret_from_fork+0x31/0x70 [11737.009554][ T384] ret_from_fork_asm+0x1a/0x30 [11737.009554][ T384] [11737.011281][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11737.011281][ T384] dst_init+0x84/0x4a0 [11737.011281][ T384] dst_alloc+0x97/0x150 [11737.011281][ T384] ip6_dst_alloc+0x23/0x90 [11737.011281][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11737.011281][ T384] ip6_pol_route+0x56f/0x840 [11737.011281][ T384] ip6_route_output_flags+0x314/0x480 [11737.011281][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11737.011281][ T384] ip6_dst_lookup_flow+0x88/0x190 [11737.011281][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11737.011281][ T384] __sys_sendto+0x332/0x410 [11737.011281][ T384] __x64_sys_sendto+0xe0/0x1c0 [11737.011281][ T384] do_syscall_64+0xc6/0x1e0 [11737.011281][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11737.011281][ T384] [11737.013146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11737.013146][ T384] netdev_get_by_index+0x5e/0x80 [11737.013146][ T384] fib6_nh_init+0x3d8/0x15b0 [11737.013146][ T384] ip6_route_info_create+0xf18/0x17d0 [11737.013146][ T384] ip6_route_add+0x1c/0x140 [11737.013146][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11737.013146][ T384] addrconf_add_dev+0xe2/0x170 [11737.013146][ T384] inet6_addr_add+0x12f/0xa40 [11737.013146][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11737.013146][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11737.013146][ T384] netlink_rcv_skb+0x130/0x360 [11737.013146][ T384] netlink_unicast+0x449/0x710 [11737.013146][ T384] netlink_sendmsg+0x723/0xbe0 [11737.013146][ T384] ____sys_sendmsg+0x7b2/0xa10 [11737.013146][ T384] ___sys_sendmsg+0xee/0x170 [11737.013146][ T384] __sys_sendmsg+0xcd/0x170 [11737.013146][ T384] do_syscall_64+0xc6/0x1e0 [11737.013146][ T384] [11737.015341][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11737.015341][ T384] ipv6_add_dev+0x3b9/0x11c0 [11737.015341][ T384] ipv6_find_idev+0x102/0x170 [11737.015341][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11737.015341][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11737.015341][ T384] netlink_rcv_skb+0x130/0x360 [11737.015341][ T384] netlink_unicast+0x449/0x710 [11737.015341][ T384] netlink_sendmsg+0x723/0xbe0 [11737.015341][ T384] ____sys_sendmsg+0x7b2/0xa10 [11737.015341][ T384] ___sys_sendmsg+0xee/0x170 [11737.015341][ T384] __sys_sendmsg+0xcd/0x170 [11737.015341][ T384] do_syscall_64+0xc6/0x1e0 [11737.015341][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11737.015341][ T384] [11737.017045][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11737.017045][ T384] neigh_parms_alloc+0x1e5/0x510 [11737.017045][ T384] ipv6_add_dev+0x2fd/0x11c0 [11737.017045][ T384] ipv6_find_idev+0x102/0x170 [11737.017045][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11737.017045][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11737.017045][ T384] netlink_rcv_skb+0x130/0x360 [11737.017045][ T384] netlink_unicast+0x449/0x710 [11737.017045][ T384] netlink_sendmsg+0x723/0xbe0 [11737.017045][ T384] ____sys_sendmsg+0x7b2/0xa10 [11737.017045][ T384] ___sys_sendmsg+0xee/0x170 [11737.017045][ T384] __sys_sendmsg+0xcd/0x170 [11737.017045][ T384] do_syscall_64+0xc6/0x1e0 [11737.017045][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11737.017045][ T384] [11747.256980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11747.257494][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11747.257494][ T384] ___neigh_create+0x14b/0xf60 [11747.257494][ T384] ip6_finish_output2+0xa70/0xf80 [11747.257494][ T384] ip6_finish_output+0x4ed/0xd30 [11747.257494][ T384] ip6_output+0x1f3/0x770 [11747.257494][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11747.257494][ T384] mld_sendpack+0x62d/0xbc0 [11747.257494][ T384] mld_ifc_work+0x32/0x1f0 [11747.257494][ T384] process_one_work+0x84d/0x18a0 [11747.257494][ T384] worker_thread+0x587/0xd30 [11747.257494][ T384] kthread+0x28a/0x350 [11747.257494][ T384] ret_from_fork+0x31/0x70 [11747.257494][ T384] ret_from_fork_asm+0x1a/0x30 [11747.257494][ T384] [11747.259215][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11747.259215][ T384] dst_init+0x84/0x4a0 [11747.259215][ T384] dst_alloc+0x97/0x150 [11747.259215][ T384] ip6_dst_alloc+0x23/0x90 [11747.259215][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11747.259215][ T384] ip6_pol_route+0x56f/0x840 [11747.259215][ T384] ip6_route_output_flags+0x314/0x480 [11747.259215][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11747.259215][ T384] ip6_dst_lookup_flow+0x88/0x190 [11747.259215][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11747.259215][ T384] __sys_sendto+0x332/0x410 [11747.259215][ T384] __x64_sys_sendto+0xe0/0x1c0 [11747.259215][ T384] do_syscall_64+0xc6/0x1e0 [11747.259215][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11747.259215][ T384] [11747.261120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11747.261120][ T384] netdev_get_by_index+0x5e/0x80 [11747.261120][ T384] fib6_nh_init+0x3d8/0x15b0 [11747.261120][ T384] ip6_route_info_create+0xf18/0x17d0 [11747.261120][ T384] ip6_route_add+0x1c/0x140 [11747.261120][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11747.261120][ T384] addrconf_add_dev+0xe2/0x170 [11747.261120][ T384] inet6_addr_add+0x12f/0xa40 [11747.261120][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11747.261120][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11747.261120][ T384] netlink_rcv_skb+0x130/0x360 [11747.261120][ T384] netlink_unicast+0x449/0x710 [11747.261120][ T384] netlink_sendmsg+0x723/0xbe0 [11747.261120][ T384] ____sys_sendmsg+0x7b2/0xa10 [11747.261120][ T384] ___sys_sendmsg+0xee/0x170 [11747.261120][ T384] __sys_sendmsg+0xcd/0x170 [11747.261120][ T384] do_syscall_64+0xc6/0x1e0 [11747.261120][ T384] [11747.263314][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11747.263314][ T384] ipv6_add_dev+0x3b9/0x11c0 [11747.263314][ T384] ipv6_find_idev+0x102/0x170 [11747.263314][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11747.263314][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11747.263314][ T384] netlink_rcv_skb+0x130/0x360 [11747.263314][ T384] netlink_unicast+0x449/0x710 [11747.263314][ T384] netlink_sendmsg+0x723/0xbe0 [11747.263314][ T384] ____sys_sendmsg+0x7b2/0xa10 [11747.263314][ T384] ___sys_sendmsg+0xee/0x170 [11747.263314][ T384] __sys_sendmsg+0xcd/0x170 [11747.263314][ T384] do_syscall_64+0xc6/0x1e0 [11747.263314][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11747.263314][ T384] [11747.265030][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11747.265030][ T384] neigh_parms_alloc+0x1e5/0x510 [11747.265030][ T384] ipv6_add_dev+0x2fd/0x11c0 [11747.265030][ T384] ipv6_find_idev+0x102/0x170 [11747.265030][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11747.265030][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11747.265030][ T384] netlink_rcv_skb+0x130/0x360 [11747.265030][ T384] netlink_unicast+0x449/0x710 [11747.265030][ T384] netlink_sendmsg+0x723/0xbe0 [11747.265030][ T384] ____sys_sendmsg+0x7b2/0xa10 [11747.265030][ T384] ___sys_sendmsg+0xee/0x170 [11747.265030][ T384] __sys_sendmsg+0xcd/0x170 [11747.265030][ T384] do_syscall_64+0xc6/0x1e0 [11747.265030][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11747.265030][ T384] [11757.504988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11757.505583][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11757.505583][ T384] ___neigh_create+0x14b/0xf60 [11757.505583][ T384] ip6_finish_output2+0xa70/0xf80 [11757.505583][ T384] ip6_finish_output+0x4ed/0xd30 [11757.505583][ T384] ip6_output+0x1f3/0x770 [11757.505583][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11757.505583][ T384] mld_sendpack+0x62d/0xbc0 [11757.505583][ T384] mld_ifc_work+0x32/0x1f0 [11757.505583][ T384] process_one_work+0x84d/0x18a0 [11757.505583][ T384] worker_thread+0x587/0xd30 [11757.505583][ T384] kthread+0x28a/0x350 [11757.505583][ T384] ret_from_fork+0x31/0x70 [11757.505583][ T384] ret_from_fork_asm+0x1a/0x30 [11757.505583][ T384] [11757.507417][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11757.507417][ T384] dst_init+0x84/0x4a0 [11757.507417][ T384] dst_alloc+0x97/0x150 [11757.507417][ T384] ip6_dst_alloc+0x23/0x90 [11757.507417][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11757.507417][ T384] ip6_pol_route+0x56f/0x840 [11757.507417][ T384] ip6_route_output_flags+0x314/0x480 [11757.507417][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11757.507417][ T384] ip6_dst_lookup_flow+0x88/0x190 [11757.507417][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11757.507417][ T384] __sys_sendto+0x332/0x410 [11757.507417][ T384] __x64_sys_sendto+0xe0/0x1c0 [11757.507417][ T384] do_syscall_64+0xc6/0x1e0 [11757.507417][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11757.507417][ T384] [11757.509279][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11757.509279][ T384] netdev_get_by_index+0x5e/0x80 [11757.509279][ T384] fib6_nh_init+0x3d8/0x15b0 [11757.509279][ T384] ip6_route_info_create+0xf18/0x17d0 [11757.509279][ T384] ip6_route_add+0x1c/0x140 [11757.509279][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11757.509279][ T384] addrconf_add_dev+0xe2/0x170 [11757.509279][ T384] inet6_addr_add+0x12f/0xa40 [11757.509279][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11757.509279][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11757.509279][ T384] netlink_rcv_skb+0x130/0x360 [11757.509279][ T384] netlink_unicast+0x449/0x710 [11757.509279][ T384] netlink_sendmsg+0x723/0xbe0 [11757.509279][ T384] ____sys_sendmsg+0x7b2/0xa10 [11757.509279][ T384] ___sys_sendmsg+0xee/0x170 [11757.509279][ T384] __sys_sendmsg+0xcd/0x170 [11757.509279][ T384] do_syscall_64+0xc6/0x1e0 [11757.509279][ T384] [11757.511483][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11757.511483][ T384] ipv6_add_dev+0x3b9/0x11c0 [11757.511483][ T384] ipv6_find_idev+0x102/0x170 [11757.511483][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11757.511483][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11757.511483][ T384] netlink_rcv_skb+0x130/0x360 [11757.511483][ T384] netlink_unicast+0x449/0x710 [11757.511483][ T384] netlink_sendmsg+0x723/0xbe0 [11757.511483][ T384] ____sys_sendmsg+0x7b2/0xa10 [11757.511483][ T384] ___sys_sendmsg+0xee/0x170 [11757.511483][ T384] __sys_sendmsg+0xcd/0x170 [11757.511483][ T384] do_syscall_64+0xc6/0x1e0 [11757.511483][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11757.511483][ T384] [11757.513200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11757.513200][ T384] neigh_parms_alloc+0x1e5/0x510 [11757.513200][ T384] ipv6_add_dev+0x2fd/0x11c0 [11757.513200][ T384] ipv6_find_idev+0x102/0x170 [11757.513200][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11757.513200][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11757.513200][ T384] netlink_rcv_skb+0x130/0x360 [11757.513200][ T384] netlink_unicast+0x449/0x710 [11757.513200][ T384] netlink_sendmsg+0x723/0xbe0 [11757.513200][ T384] ____sys_sendmsg+0x7b2/0xa10 [11757.513200][ T384] ___sys_sendmsg+0xee/0x170 [11757.513200][ T384] __sys_sendmsg+0xcd/0x170 [11757.513200][ T384] do_syscall_64+0xc6/0x1e0 [11757.513200][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11757.513200][ T384] [11767.753000][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11767.753534][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11767.753534][ T384] ___neigh_create+0x14b/0xf60 [11767.753534][ T384] ip6_finish_output2+0xa70/0xf80 [11767.753534][ T384] ip6_finish_output+0x4ed/0xd30 [11767.753534][ T384] ip6_output+0x1f3/0x770 [11767.753534][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11767.753534][ T384] mld_sendpack+0x62d/0xbc0 [11767.753534][ T384] mld_ifc_work+0x32/0x1f0 [11767.753534][ T384] process_one_work+0x84d/0x18a0 [11767.753534][ T384] worker_thread+0x587/0xd30 [11767.753534][ T384] kthread+0x28a/0x350 [11767.753534][ T384] ret_from_fork+0x31/0x70 [11767.753534][ T384] ret_from_fork_asm+0x1a/0x30 [11767.753534][ T384] [11767.755251][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11767.755251][ T384] dst_init+0x84/0x4a0 [11767.755251][ T384] dst_alloc+0x97/0x150 [11767.755251][ T384] ip6_dst_alloc+0x23/0x90 [11767.755251][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11767.755251][ T384] ip6_pol_route+0x56f/0x840 [11767.755251][ T384] ip6_route_output_flags+0x314/0x480 [11767.755251][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11767.755251][ T384] ip6_dst_lookup_flow+0x88/0x190 [11767.755251][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11767.755251][ T384] __sys_sendto+0x332/0x410 [11767.755251][ T384] __x64_sys_sendto+0xe0/0x1c0 [11767.755251][ T384] do_syscall_64+0xc6/0x1e0 [11767.755251][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.755251][ T384] [11767.757107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11767.757107][ T384] netdev_get_by_index+0x5e/0x80 [11767.757107][ T384] fib6_nh_init+0x3d8/0x15b0 [11767.757107][ T384] ip6_route_info_create+0xf18/0x17d0 [11767.757107][ T384] ip6_route_add+0x1c/0x140 [11767.757107][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11767.757107][ T384] addrconf_add_dev+0xe2/0x170 [11767.757107][ T384] inet6_addr_add+0x12f/0xa40 [11767.757107][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11767.757107][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.757107][ T384] netlink_rcv_skb+0x130/0x360 [11767.757107][ T384] netlink_unicast+0x449/0x710 [11767.757107][ T384] netlink_sendmsg+0x723/0xbe0 [11767.757107][ T384] ____sys_sendmsg+0x7b2/0xa10 [11767.757107][ T384] ___sys_sendmsg+0xee/0x170 [11767.757107][ T384] __sys_sendmsg+0xcd/0x170 [11767.757107][ T384] do_syscall_64+0xc6/0x1e0 [11767.757107][ T384] [11767.759382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11767.759382][ T384] ipv6_add_dev+0x3b9/0x11c0 [11767.759382][ T384] ipv6_find_idev+0x102/0x170 [11767.759382][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11767.759382][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.759382][ T384] netlink_rcv_skb+0x130/0x360 [11767.759382][ T384] netlink_unicast+0x449/0x710 [11767.759382][ T384] netlink_sendmsg+0x723/0xbe0 [11767.759382][ T384] ____sys_sendmsg+0x7b2/0xa10 [11767.759382][ T384] ___sys_sendmsg+0xee/0x170 [11767.759382][ T384] __sys_sendmsg+0xcd/0x170 [11767.759382][ T384] do_syscall_64+0xc6/0x1e0 [11767.759382][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.759382][ T384] [11767.761108][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11767.761108][ T384] neigh_parms_alloc+0x1e5/0x510 [11767.761108][ T384] ipv6_add_dev+0x2fd/0x11c0 [11767.761108][ T384] ipv6_find_idev+0x102/0x170 [11767.761108][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11767.761108][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.761108][ T384] netlink_rcv_skb+0x130/0x360 [11767.761108][ T384] netlink_unicast+0x449/0x710 [11767.761108][ T384] netlink_sendmsg+0x723/0xbe0 [11767.761108][ T384] ____sys_sendmsg+0x7b2/0xa10 [11767.761108][ T384] ___sys_sendmsg+0xee/0x170 [11767.761108][ T384] __sys_sendmsg+0xcd/0x170 [11767.761108][ T384] do_syscall_64+0xc6/0x1e0 [11767.761108][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.761108][ T384] [11778.000983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11778.001450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11778.001450][ T384] ___neigh_create+0x14b/0xf60 [11778.001450][ T384] ip6_finish_output2+0xa70/0xf80 [11778.001450][ T384] ip6_finish_output+0x4ed/0xd30 [11778.001450][ T384] ip6_output+0x1f3/0x770 [11778.001450][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11778.001450][ T384] mld_sendpack+0x62d/0xbc0 [11778.001450][ T384] mld_ifc_work+0x32/0x1f0 [11778.001450][ T384] process_one_work+0x84d/0x18a0 [11778.001450][ T384] worker_thread+0x587/0xd30 [11778.001450][ T384] kthread+0x28a/0x350 [11778.001450][ T384] ret_from_fork+0x31/0x70 [11778.001450][ T384] ret_from_fork_asm+0x1a/0x30 [11778.001450][ T384] [11778.003176][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11778.003176][ T384] dst_init+0x84/0x4a0 [11778.003176][ T384] dst_alloc+0x97/0x150 [11778.003176][ T384] ip6_dst_alloc+0x23/0x90 [11778.003176][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11778.003176][ T384] ip6_pol_route+0x56f/0x840 [11778.003176][ T384] ip6_route_output_flags+0x314/0x480 [11778.003176][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11778.003176][ T384] ip6_dst_lookup_flow+0x88/0x190 [11778.003176][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11778.003176][ T384] __sys_sendto+0x332/0x410 [11778.003176][ T384] __x64_sys_sendto+0xe0/0x1c0 [11778.003176][ T384] do_syscall_64+0xc6/0x1e0 [11778.003176][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11778.003176][ T384] [11778.005031][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11778.005031][ T384] netdev_get_by_index+0x5e/0x80 [11778.005031][ T384] fib6_nh_init+0x3d8/0x15b0 [11778.005031][ T384] ip6_route_info_create+0xf18/0x17d0 [11778.005031][ T384] ip6_route_add+0x1c/0x140 [11778.005031][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11778.005031][ T384] addrconf_add_dev+0xe2/0x170 [11778.005031][ T384] inet6_addr_add+0x12f/0xa40 [11778.005031][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11778.005031][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11778.005031][ T384] netlink_rcv_skb+0x130/0x360 [11778.005031][ T384] netlink_unicast+0x449/0x710 [11778.005031][ T384] netlink_sendmsg+0x723/0xbe0 [11778.005031][ T384] ____sys_sendmsg+0x7b2/0xa10 [11778.005031][ T384] ___sys_sendmsg+0xee/0x170 [11778.005031][ T384] __sys_sendmsg+0xcd/0x170 [11778.005031][ T384] do_syscall_64+0xc6/0x1e0 [11778.005031][ T384] [11778.007226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11778.007226][ T384] ipv6_add_dev+0x3b9/0x11c0 [11778.007226][ T384] ipv6_find_idev+0x102/0x170 [11778.007226][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11778.007226][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11778.007226][ T384] netlink_rcv_skb+0x130/0x360 [11778.007226][ T384] netlink_unicast+0x449/0x710 [11778.007226][ T384] netlink_sendmsg+0x723/0xbe0 [11778.007226][ T384] ____sys_sendmsg+0x7b2/0xa10 [11778.007226][ T384] ___sys_sendmsg+0xee/0x170 [11778.007226][ T384] __sys_sendmsg+0xcd/0x170 [11778.007226][ T384] do_syscall_64+0xc6/0x1e0 [11778.007226][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11778.007226][ T384] [11778.008930][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11778.008930][ T384] neigh_parms_alloc+0x1e5/0x510 [11778.008930][ T384] ipv6_add_dev+0x2fd/0x11c0 [11778.008930][ T384] ipv6_find_idev+0x102/0x170 [11778.008930][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11778.008930][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11778.008930][ T384] netlink_rcv_skb+0x130/0x360 [11778.008930][ T384] netlink_unicast+0x449/0x710 [11778.008930][ T384] netlink_sendmsg+0x723/0xbe0 [11778.008930][ T384] ____sys_sendmsg+0x7b2/0xa10 [11778.008930][ T384] ___sys_sendmsg+0xee/0x170 [11778.008930][ T384] __sys_sendmsg+0xcd/0x170 [11778.008930][ T384] do_syscall_64+0xc6/0x1e0 [11778.008930][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11778.008930][ T384] [11788.248971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11788.249431][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11788.249431][ T384] ___neigh_create+0x14b/0xf60 [11788.249431][ T384] ip6_finish_output2+0xa70/0xf80 [11788.249431][ T384] ip6_finish_output+0x4ed/0xd30 [11788.249431][ T384] ip6_output+0x1f3/0x770 [11788.249431][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11788.249431][ T384] mld_sendpack+0x62d/0xbc0 [11788.249431][ T384] mld_ifc_work+0x32/0x1f0 [11788.249431][ T384] process_one_work+0x84d/0x18a0 [11788.249431][ T384] worker_thread+0x587/0xd30 [11788.249431][ T384] kthread+0x28a/0x350 [11788.249431][ T384] ret_from_fork+0x31/0x70 [11788.249431][ T384] ret_from_fork_asm+0x1a/0x30 [11788.249431][ T384] [11788.251165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11788.251165][ T384] dst_init+0x84/0x4a0 [11788.251165][ T384] dst_alloc+0x97/0x150 [11788.251165][ T384] ip6_dst_alloc+0x23/0x90 [11788.251165][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11788.251165][ T384] ip6_pol_route+0x56f/0x840 [11788.251165][ T384] ip6_route_output_flags+0x314/0x480 [11788.251165][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11788.251165][ T384] ip6_dst_lookup_flow+0x88/0x190 [11788.251165][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11788.251165][ T384] __sys_sendto+0x332/0x410 [11788.251165][ T384] __x64_sys_sendto+0xe0/0x1c0 [11788.251165][ T384] do_syscall_64+0xc6/0x1e0 [11788.251165][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11788.251165][ T384] [11788.253016][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11788.253016][ T384] netdev_get_by_index+0x5e/0x80 [11788.253016][ T384] fib6_nh_init+0x3d8/0x15b0 [11788.253016][ T384] ip6_route_info_create+0xf18/0x17d0 [11788.253016][ T384] ip6_route_add+0x1c/0x140 [11788.253016][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11788.253016][ T384] addrconf_add_dev+0xe2/0x170 [11788.253016][ T384] inet6_addr_add+0x12f/0xa40 [11788.253016][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11788.253016][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11788.253016][ T384] netlink_rcv_skb+0x130/0x360 [11788.253016][ T384] netlink_unicast+0x449/0x710 [11788.253016][ T384] netlink_sendmsg+0x723/0xbe0 [11788.253016][ T384] ____sys_sendmsg+0x7b2/0xa10 [11788.253016][ T384] ___sys_sendmsg+0xee/0x170 [11788.253016][ T384] __sys_sendmsg+0xcd/0x170 [11788.253016][ T384] do_syscall_64+0xc6/0x1e0 [11788.253016][ T384] [11788.255209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11788.255209][ T384] ipv6_add_dev+0x3b9/0x11c0 [11788.255209][ T384] ipv6_find_idev+0x102/0x170 [11788.255209][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11788.255209][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11788.255209][ T384] netlink_rcv_skb+0x130/0x360 [11788.255209][ T384] netlink_unicast+0x449/0x710 [11788.255209][ T384] netlink_sendmsg+0x723/0xbe0 [11788.255209][ T384] ____sys_sendmsg+0x7b2/0xa10 [11788.255209][ T384] ___sys_sendmsg+0xee/0x170 [11788.255209][ T384] __sys_sendmsg+0xcd/0x170 [11788.255209][ T384] do_syscall_64+0xc6/0x1e0 [11788.255209][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11788.255209][ T384] [11788.256915][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11788.256915][ T384] neigh_parms_alloc+0x1e5/0x510 [11788.256915][ T384] ipv6_add_dev+0x2fd/0x11c0 [11788.256915][ T384] ipv6_find_idev+0x102/0x170 [11788.256915][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11788.256915][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11788.256915][ T384] netlink_rcv_skb+0x130/0x360 [11788.256915][ T384] netlink_unicast+0x449/0x710 [11788.256915][ T384] netlink_sendmsg+0x723/0xbe0 [11788.256915][ T384] ____sys_sendmsg+0x7b2/0xa10 [11788.256915][ T384] ___sys_sendmsg+0xee/0x170 [11788.256915][ T384] __sys_sendmsg+0xcd/0x170 [11788.256915][ T384] do_syscall_64+0xc6/0x1e0 [11788.256915][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11788.256915][ T384] [11798.496971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11798.497503][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11798.497503][ T384] ___neigh_create+0x14b/0xf60 [11798.497503][ T384] ip6_finish_output2+0xa70/0xf80 [11798.497503][ T384] ip6_finish_output+0x4ed/0xd30 [11798.497503][ T384] ip6_output+0x1f3/0x770 [11798.497503][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11798.497503][ T384] mld_sendpack+0x62d/0xbc0 [11798.497503][ T384] mld_ifc_work+0x32/0x1f0 [11798.497503][ T384] process_one_work+0x84d/0x18a0 [11798.497503][ T384] worker_thread+0x587/0xd30 [11798.497503][ T384] kthread+0x28a/0x350 [11798.497503][ T384] ret_from_fork+0x31/0x70 [11798.497503][ T384] ret_from_fork_asm+0x1a/0x30 [11798.497503][ T384] [11798.499222][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11798.499222][ T384] dst_init+0x84/0x4a0 [11798.499222][ T384] dst_alloc+0x97/0x150 [11798.499222][ T384] ip6_dst_alloc+0x23/0x90 [11798.499222][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11798.499222][ T384] ip6_pol_route+0x56f/0x840 [11798.499222][ T384] ip6_route_output_flags+0x314/0x480 [11798.499222][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11798.499222][ T384] ip6_dst_lookup_flow+0x88/0x190 [11798.499222][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11798.499222][ T384] __sys_sendto+0x332/0x410 [11798.499222][ T384] __x64_sys_sendto+0xe0/0x1c0 [11798.499222][ T384] do_syscall_64+0xc6/0x1e0 [11798.499222][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11798.499222][ T384] [11798.501093][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11798.501093][ T384] netdev_get_by_index+0x5e/0x80 [11798.501093][ T384] fib6_nh_init+0x3d8/0x15b0 [11798.501093][ T384] ip6_route_info_create+0xf18/0x17d0 [11798.501093][ T384] ip6_route_add+0x1c/0x140 [11798.501093][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11798.501093][ T384] addrconf_add_dev+0xe2/0x170 [11798.501093][ T384] inet6_addr_add+0x12f/0xa40 [11798.501093][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11798.501093][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11798.501093][ T384] netlink_rcv_skb+0x130/0x360 [11798.501093][ T384] netlink_unicast+0x449/0x710 [11798.501093][ T384] netlink_sendmsg+0x723/0xbe0 [11798.501093][ T384] ____sys_sendmsg+0x7b2/0xa10 [11798.501093][ T384] ___sys_sendmsg+0xee/0x170 [11798.501093][ T384] __sys_sendmsg+0xcd/0x170 [11798.501093][ T384] do_syscall_64+0xc6/0x1e0 [11798.501093][ T384] [11798.503274][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11798.503274][ T384] ipv6_add_dev+0x3b9/0x11c0 [11798.503274][ T384] ipv6_find_idev+0x102/0x170 [11798.503274][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11798.503274][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11798.503274][ T384] netlink_rcv_skb+0x130/0x360 [11798.503274][ T384] netlink_unicast+0x449/0x710 [11798.503274][ T384] netlink_sendmsg+0x723/0xbe0 [11798.503274][ T384] ____sys_sendmsg+0x7b2/0xa10 [11798.503274][ T384] ___sys_sendmsg+0xee/0x170 [11798.503274][ T384] __sys_sendmsg+0xcd/0x170 [11798.503274][ T384] do_syscall_64+0xc6/0x1e0 [11798.503274][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11798.503274][ T384] [11798.504976][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11798.504976][ T384] neigh_parms_alloc+0x1e5/0x510 [11798.504976][ T384] ipv6_add_dev+0x2fd/0x11c0 [11798.504976][ T384] ipv6_find_idev+0x102/0x170 [11798.504976][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11798.504976][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11798.504976][ T384] netlink_rcv_skb+0x130/0x360 [11798.504976][ T384] netlink_unicast+0x449/0x710 [11798.504976][ T384] netlink_sendmsg+0x723/0xbe0 [11798.504976][ T384] ____sys_sendmsg+0x7b2/0xa10 [11798.504976][ T384] ___sys_sendmsg+0xee/0x170 [11798.504976][ T384] __sys_sendmsg+0xcd/0x170 [11798.504976][ T384] do_syscall_64+0xc6/0x1e0 [11798.504976][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11798.504976][ T384] [11808.744983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11808.745506][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11808.745506][ T384] ___neigh_create+0x14b/0xf60 [11808.745506][ T384] ip6_finish_output2+0xa70/0xf80 [11808.745506][ T384] ip6_finish_output+0x4ed/0xd30 [11808.745506][ T384] ip6_output+0x1f3/0x770 [11808.745506][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11808.745506][ T384] mld_sendpack+0x62d/0xbc0 [11808.745506][ T384] mld_ifc_work+0x32/0x1f0 [11808.745506][ T384] process_one_work+0x84d/0x18a0 [11808.745506][ T384] worker_thread+0x587/0xd30 [11808.745506][ T384] kthread+0x28a/0x350 [11808.745506][ T384] ret_from_fork+0x31/0x70 [11808.745506][ T384] ret_from_fork_asm+0x1a/0x30 [11808.745506][ T384] [11808.747254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11808.747254][ T384] dst_init+0x84/0x4a0 [11808.747254][ T384] dst_alloc+0x97/0x150 [11808.747254][ T384] ip6_dst_alloc+0x23/0x90 [11808.747254][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11808.747254][ T384] ip6_pol_route+0x56f/0x840 [11808.747254][ T384] ip6_route_output_flags+0x314/0x480 [11808.747254][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11808.747254][ T384] ip6_dst_lookup_flow+0x88/0x190 [11808.747254][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11808.747254][ T384] __sys_sendto+0x332/0x410 [11808.747254][ T384] __x64_sys_sendto+0xe0/0x1c0 [11808.747254][ T384] do_syscall_64+0xc6/0x1e0 [11808.747254][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.747254][ T384] [11808.749100][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11808.749100][ T384] netdev_get_by_index+0x5e/0x80 [11808.749100][ T384] fib6_nh_init+0x3d8/0x15b0 [11808.749100][ T384] ip6_route_info_create+0xf18/0x17d0 [11808.749100][ T384] ip6_route_add+0x1c/0x140 [11808.749100][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11808.749100][ T384] addrconf_add_dev+0xe2/0x170 [11808.749100][ T384] inet6_addr_add+0x12f/0xa40 [11808.749100][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11808.749100][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.749100][ T384] netlink_rcv_skb+0x130/0x360 [11808.749100][ T384] netlink_unicast+0x449/0x710 [11808.749100][ T384] netlink_sendmsg+0x723/0xbe0 [11808.749100][ T384] ____sys_sendmsg+0x7b2/0xa10 [11808.749100][ T384] ___sys_sendmsg+0xee/0x170 [11808.749100][ T384] __sys_sendmsg+0xcd/0x170 [11808.749100][ T384] do_syscall_64+0xc6/0x1e0 [11808.749100][ T384] [11808.751304][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11808.751304][ T384] ipv6_add_dev+0x3b9/0x11c0 [11808.751304][ T384] ipv6_find_idev+0x102/0x170 [11808.751304][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11808.751304][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.751304][ T384] netlink_rcv_skb+0x130/0x360 [11808.751304][ T384] netlink_unicast+0x449/0x710 [11808.751304][ T384] netlink_sendmsg+0x723/0xbe0 [11808.751304][ T384] ____sys_sendmsg+0x7b2/0xa10 [11808.751304][ T384] ___sys_sendmsg+0xee/0x170 [11808.751304][ T384] __sys_sendmsg+0xcd/0x170 [11808.751304][ T384] do_syscall_64+0xc6/0x1e0 [11808.751304][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.751304][ T384] [11808.753026][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11808.753026][ T384] neigh_parms_alloc+0x1e5/0x510 [11808.753026][ T384] ipv6_add_dev+0x2fd/0x11c0 [11808.753026][ T384] ipv6_find_idev+0x102/0x170 [11808.753026][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11808.753026][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.753026][ T384] netlink_rcv_skb+0x130/0x360 [11808.753026][ T384] netlink_unicast+0x449/0x710 [11808.753026][ T384] netlink_sendmsg+0x723/0xbe0 [11808.753026][ T384] ____sys_sendmsg+0x7b2/0xa10 [11808.753026][ T384] ___sys_sendmsg+0xee/0x170 [11808.753026][ T384] __sys_sendmsg+0xcd/0x170 [11808.753026][ T384] do_syscall_64+0xc6/0x1e0 [11808.753026][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.753026][ T384] [11818.993024][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11818.993487][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11818.993487][ T384] ___neigh_create+0x14b/0xf60 [11818.993487][ T384] ip6_finish_output2+0xa70/0xf80 [11818.993487][ T384] ip6_finish_output+0x4ed/0xd30 [11818.993487][ T384] ip6_output+0x1f3/0x770 [11818.993487][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11818.993487][ T384] mld_sendpack+0x62d/0xbc0 [11818.993487][ T384] mld_ifc_work+0x32/0x1f0 [11818.993487][ T384] process_one_work+0x84d/0x18a0 [11818.993487][ T384] worker_thread+0x587/0xd30 [11818.993487][ T384] kthread+0x28a/0x350 [11818.993487][ T384] ret_from_fork+0x31/0x70 [11818.993487][ T384] ret_from_fork_asm+0x1a/0x30 [11818.993487][ T384] [11818.995208][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11818.995208][ T384] dst_init+0x84/0x4a0 [11818.995208][ T384] dst_alloc+0x97/0x150 [11818.995208][ T384] ip6_dst_alloc+0x23/0x90 [11818.995208][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11818.995208][ T384] ip6_pol_route+0x56f/0x840 [11818.995208][ T384] ip6_route_output_flags+0x314/0x480 [11818.995208][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11818.995208][ T384] ip6_dst_lookup_flow+0x88/0x190 [11818.995208][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11818.995208][ T384] __sys_sendto+0x332/0x410 [11818.995208][ T384] __x64_sys_sendto+0xe0/0x1c0 [11818.995208][ T384] do_syscall_64+0xc6/0x1e0 [11818.995208][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.995208][ T384] [11818.997072][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11818.997072][ T384] netdev_get_by_index+0x5e/0x80 [11818.997072][ T384] fib6_nh_init+0x3d8/0x15b0 [11818.997072][ T384] ip6_route_info_create+0xf18/0x17d0 [11818.997072][ T384] ip6_route_add+0x1c/0x140 [11818.997072][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11818.997072][ T384] addrconf_add_dev+0xe2/0x170 [11818.997072][ T384] inet6_addr_add+0x12f/0xa40 [11818.997072][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11818.997072][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.997072][ T384] netlink_rcv_skb+0x130/0x360 [11818.997072][ T384] netlink_unicast+0x449/0x710 [11818.997072][ T384] netlink_sendmsg+0x723/0xbe0 [11818.997072][ T384] ____sys_sendmsg+0x7b2/0xa10 [11818.997072][ T384] ___sys_sendmsg+0xee/0x170 [11818.997072][ T384] __sys_sendmsg+0xcd/0x170 [11818.997072][ T384] do_syscall_64+0xc6/0x1e0 [11818.997072][ T384] [11818.999250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11818.999250][ T384] ipv6_add_dev+0x3b9/0x11c0 [11818.999250][ T384] ipv6_find_idev+0x102/0x170 [11818.999250][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11818.999250][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.999250][ T384] netlink_rcv_skb+0x130/0x360 [11818.999250][ T384] netlink_unicast+0x449/0x710 [11818.999250][ T384] netlink_sendmsg+0x723/0xbe0 [11818.999250][ T384] ____sys_sendmsg+0x7b2/0xa10 [11818.999250][ T384] ___sys_sendmsg+0xee/0x170 [11818.999250][ T384] __sys_sendmsg+0xcd/0x170 [11818.999250][ T384] do_syscall_64+0xc6/0x1e0 [11818.999250][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.999250][ T384] [11819.000980][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11819.000980][ T384] neigh_parms_alloc+0x1e5/0x510 [11819.000980][ T384] ipv6_add_dev+0x2fd/0x11c0 [11819.000980][ T384] ipv6_find_idev+0x102/0x170 [11819.000980][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11819.000980][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11819.000980][ T384] netlink_rcv_skb+0x130/0x360 [11819.000980][ T384] netlink_unicast+0x449/0x710 [11819.000980][ T384] netlink_sendmsg+0x723/0xbe0 [11819.000980][ T384] ____sys_sendmsg+0x7b2/0xa10 [11819.000980][ T384] ___sys_sendmsg+0xee/0x170 [11819.000980][ T384] __sys_sendmsg+0xcd/0x170 [11819.000980][ T384] do_syscall_64+0xc6/0x1e0 [11819.000980][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11819.000980][ T384] [11829.201032][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11829.201504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11829.201504][ T384] ___neigh_create+0x14b/0xf60 [11829.201504][ T384] ip6_finish_output2+0xa70/0xf80 [11829.201504][ T384] ip6_finish_output+0x4ed/0xd30 [11829.201504][ T384] ip6_output+0x1f3/0x770 [11829.201504][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11829.201504][ T384] mld_sendpack+0x62d/0xbc0 [11829.201504][ T384] mld_ifc_work+0x32/0x1f0 [11829.201504][ T384] process_one_work+0x84d/0x18a0 [11829.201504][ T384] worker_thread+0x587/0xd30 [11829.201504][ T384] kthread+0x28a/0x350 [11829.201504][ T384] ret_from_fork+0x31/0x70 [11829.201504][ T384] ret_from_fork_asm+0x1a/0x30 [11829.201504][ T384] [11829.203207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11829.203207][ T384] dst_init+0x84/0x4a0 [11829.203207][ T384] dst_alloc+0x97/0x150 [11829.203207][ T384] ip6_dst_alloc+0x23/0x90 [11829.203207][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11829.203207][ T384] ip6_pol_route+0x56f/0x840 [11829.203207][ T384] ip6_route_output_flags+0x314/0x480 [11829.203207][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11829.203207][ T384] ip6_dst_lookup_flow+0x88/0x190 [11829.203207][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11829.203207][ T384] __sys_sendto+0x332/0x410 [11829.203207][ T384] __x64_sys_sendto+0xe0/0x1c0 [11829.203207][ T384] do_syscall_64+0xc6/0x1e0 [11829.203207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11829.203207][ T384] [11829.205070][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11829.205070][ T384] netdev_get_by_index+0x5e/0x80 [11829.205070][ T384] fib6_nh_init+0x3d8/0x15b0 [11829.205070][ T384] ip6_route_info_create+0xf18/0x17d0 [11829.205070][ T384] ip6_route_add+0x1c/0x140 [11829.205070][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11829.205070][ T384] addrconf_add_dev+0xe2/0x170 [11829.205070][ T384] inet6_addr_add+0x12f/0xa40 [11829.205070][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11829.205070][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11829.205070][ T384] netlink_rcv_skb+0x130/0x360 [11829.205070][ T384] netlink_unicast+0x449/0x710 [11829.205070][ T384] netlink_sendmsg+0x723/0xbe0 [11829.205070][ T384] ____sys_sendmsg+0x7b2/0xa10 [11829.205070][ T384] ___sys_sendmsg+0xee/0x170 [11829.205070][ T384] __sys_sendmsg+0xcd/0x170 [11829.205070][ T384] do_syscall_64+0xc6/0x1e0 [11829.205070][ T384] [11829.207252][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11829.207252][ T384] ipv6_add_dev+0x3b9/0x11c0 [11829.207252][ T384] ipv6_find_idev+0x102/0x170 [11829.207252][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11829.207252][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11829.207252][ T384] netlink_rcv_skb+0x130/0x360 [11829.207252][ T384] netlink_unicast+0x449/0x710 [11829.207252][ T384] netlink_sendmsg+0x723/0xbe0 [11829.207252][ T384] ____sys_sendmsg+0x7b2/0xa10 [11829.207252][ T384] ___sys_sendmsg+0xee/0x170 [11829.207252][ T384] __sys_sendmsg+0xcd/0x170 [11829.207252][ T384] do_syscall_64+0xc6/0x1e0 [11829.207252][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11829.207252][ T384] [11829.208970][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11829.208970][ T384] neigh_parms_alloc+0x1e5/0x510 [11829.208970][ T384] ipv6_add_dev+0x2fd/0x11c0 [11829.208970][ T384] ipv6_find_idev+0x102/0x170 [11829.208970][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11829.208970][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11829.208970][ T384] netlink_rcv_skb+0x130/0x360 [11829.208970][ T384] netlink_unicast+0x449/0x710 [11829.208970][ T384] netlink_sendmsg+0x723/0xbe0 [11829.208970][ T384] ____sys_sendmsg+0x7b2/0xa10 [11829.208970][ T384] ___sys_sendmsg+0xee/0x170 [11829.208970][ T384] __sys_sendmsg+0xcd/0x170 [11829.208970][ T384] do_syscall_64+0xc6/0x1e0 [11829.208970][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11829.208970][ T384] [11839.456993][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11839.457506][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11839.457506][ T384] ___neigh_create+0x14b/0xf60 [11839.457506][ T384] ip6_finish_output2+0xa70/0xf80 [11839.457506][ T384] ip6_finish_output+0x4ed/0xd30 [11839.457506][ T384] ip6_output+0x1f3/0x770 [11839.457506][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11839.457506][ T384] mld_sendpack+0x62d/0xbc0 [11839.457506][ T384] mld_ifc_work+0x32/0x1f0 [11839.457506][ T384] process_one_work+0x84d/0x18a0 [11839.457506][ T384] worker_thread+0x587/0xd30 [11839.457506][ T384] kthread+0x28a/0x350 [11839.457506][ T384] ret_from_fork+0x31/0x70 [11839.457506][ T384] ret_from_fork_asm+0x1a/0x30 [11839.457506][ T384] [11839.459227][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11839.459227][ T384] dst_init+0x84/0x4a0 [11839.459227][ T384] dst_alloc+0x97/0x150 [11839.459227][ T384] ip6_dst_alloc+0x23/0x90 [11839.459227][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11839.459227][ T384] ip6_pol_route+0x56f/0x840 [11839.459227][ T384] ip6_route_output_flags+0x314/0x480 [11839.459227][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11839.459227][ T384] ip6_dst_lookup_flow+0x88/0x190 [11839.459227][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11839.459227][ T384] __sys_sendto+0x332/0x410 [11839.459227][ T384] __x64_sys_sendto+0xe0/0x1c0 [11839.459227][ T384] do_syscall_64+0xc6/0x1e0 [11839.459227][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11839.459227][ T384] [11839.461096][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11839.461096][ T384] netdev_get_by_index+0x5e/0x80 [11839.461096][ T384] fib6_nh_init+0x3d8/0x15b0 [11839.461096][ T384] ip6_route_info_create+0xf18/0x17d0 [11839.461096][ T384] ip6_route_add+0x1c/0x140 [11839.461096][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11839.461096][ T384] addrconf_add_dev+0xe2/0x170 [11839.461096][ T384] inet6_addr_add+0x12f/0xa40 [11839.461096][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11839.461096][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11839.461096][ T384] netlink_rcv_skb+0x130/0x360 [11839.461096][ T384] netlink_unicast+0x449/0x710 [11839.461096][ T384] netlink_sendmsg+0x723/0xbe0 [11839.461096][ T384] ____sys_sendmsg+0x7b2/0xa10 [11839.461096][ T384] ___sys_sendmsg+0xee/0x170 [11839.461096][ T384] __sys_sendmsg+0xcd/0x170 [11839.461096][ T384] do_syscall_64+0xc6/0x1e0 [11839.461096][ T384] [11839.463271][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11839.463271][ T384] ipv6_add_dev+0x3b9/0x11c0 [11839.463271][ T384] ipv6_find_idev+0x102/0x170 [11839.463271][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11839.463271][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11839.463271][ T384] netlink_rcv_skb+0x130/0x360 [11839.463271][ T384] netlink_unicast+0x449/0x710 [11839.463271][ T384] netlink_sendmsg+0x723/0xbe0 [11839.463271][ T384] ____sys_sendmsg+0x7b2/0xa10 [11839.463271][ T384] ___sys_sendmsg+0xee/0x170 [11839.463271][ T384] __sys_sendmsg+0xcd/0x170 [11839.463271][ T384] do_syscall_64+0xc6/0x1e0 [11839.463271][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11839.463271][ T384] [11839.464978][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11839.464978][ T384] neigh_parms_alloc+0x1e5/0x510 [11839.464978][ T384] ipv6_add_dev+0x2fd/0x11c0 [11839.464978][ T384] ipv6_find_idev+0x102/0x170 [11839.464978][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11839.464978][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11839.464978][ T384] netlink_rcv_skb+0x130/0x360 [11839.464978][ T384] netlink_unicast+0x449/0x710 [11839.464978][ T384] netlink_sendmsg+0x723/0xbe0 [11839.464978][ T384] ____sys_sendmsg+0x7b2/0xa10 [11839.464978][ T384] ___sys_sendmsg+0xee/0x170 [11839.464978][ T384] __sys_sendmsg+0xcd/0x170 [11839.464978][ T384] do_syscall_64+0xc6/0x1e0 [11839.464978][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11839.464978][ T384] [11849.505022][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11849.505504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11849.505504][ T384] ___neigh_create+0x14b/0xf60 [11849.505504][ T384] ip6_finish_output2+0xa70/0xf80 [11849.505504][ T384] ip6_finish_output+0x4ed/0xd30 [11849.505504][ T384] ip6_output+0x1f3/0x770 [11849.505504][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11849.505504][ T384] mld_sendpack+0x62d/0xbc0 [11849.505504][ T384] mld_ifc_work+0x32/0x1f0 [11849.505504][ T384] process_one_work+0x84d/0x18a0 [11849.505504][ T384] worker_thread+0x587/0xd30 [11849.505504][ T384] kthread+0x28a/0x350 [11849.505504][ T384] ret_from_fork+0x31/0x70 [11849.505504][ T384] ret_from_fork_asm+0x1a/0x30 [11849.505504][ T384] [11849.507243][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11849.507243][ T384] dst_init+0x84/0x4a0 [11849.507243][ T384] dst_alloc+0x97/0x150 [11849.507243][ T384] ip6_dst_alloc+0x23/0x90 [11849.507243][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11849.507243][ T384] ip6_pol_route+0x56f/0x840 [11849.507243][ T384] ip6_route_output_flags+0x314/0x480 [11849.507243][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11849.507243][ T384] ip6_dst_lookup_flow+0x88/0x190 [11849.507243][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11849.507243][ T384] __sys_sendto+0x332/0x410 [11849.507243][ T384] __x64_sys_sendto+0xe0/0x1c0 [11849.507243][ T384] do_syscall_64+0xc6/0x1e0 [11849.507243][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.507243][ T384] [11849.509125][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11849.509125][ T384] netdev_get_by_index+0x5e/0x80 [11849.509125][ T384] fib6_nh_init+0x3d8/0x15b0 [11849.509125][ T384] ip6_route_info_create+0xf18/0x17d0 [11849.509125][ T384] ip6_route_add+0x1c/0x140 [11849.509125][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11849.509125][ T384] addrconf_add_dev+0xe2/0x170 [11849.509125][ T384] inet6_addr_add+0x12f/0xa40 [11849.509125][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11849.509125][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.509125][ T384] netlink_rcv_skb+0x130/0x360 [11849.509125][ T384] netlink_unicast+0x449/0x710 [11849.509125][ T384] netlink_sendmsg+0x723/0xbe0 [11849.509125][ T384] ____sys_sendmsg+0x7b2/0xa10 [11849.509125][ T384] ___sys_sendmsg+0xee/0x170 [11849.509125][ T384] __sys_sendmsg+0xcd/0x170 [11849.509125][ T384] do_syscall_64+0xc6/0x1e0 [11849.509125][ T384] [11849.511380][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11849.511380][ T384] ipv6_add_dev+0x3b9/0x11c0 [11849.511380][ T384] ipv6_find_idev+0x102/0x170 [11849.511380][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11849.511380][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.511380][ T384] netlink_rcv_skb+0x130/0x360 [11849.511380][ T384] netlink_unicast+0x449/0x710 [11849.511380][ T384] netlink_sendmsg+0x723/0xbe0 [11849.511380][ T384] ____sys_sendmsg+0x7b2/0xa10 [11849.511380][ T384] ___sys_sendmsg+0xee/0x170 [11849.511380][ T384] __sys_sendmsg+0xcd/0x170 [11849.511380][ T384] do_syscall_64+0xc6/0x1e0 [11849.511380][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.511380][ T384] [11849.513123][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11849.513123][ T384] neigh_parms_alloc+0x1e5/0x510 [11849.513123][ T384] ipv6_add_dev+0x2fd/0x11c0 [11849.513123][ T384] ipv6_find_idev+0x102/0x170 [11849.513123][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11849.513123][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.513123][ T384] netlink_rcv_skb+0x130/0x360 [11849.513123][ T384] netlink_unicast+0x449/0x710 [11849.513123][ T384] netlink_sendmsg+0x723/0xbe0 [11849.513123][ T384] ____sys_sendmsg+0x7b2/0xa10 [11849.513123][ T384] ___sys_sendmsg+0xee/0x170 [11849.513123][ T384] __sys_sendmsg+0xcd/0x170 [11849.513123][ T384] do_syscall_64+0xc6/0x1e0 [11849.513123][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.513123][ T384] [11859.752933][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11859.753490][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11859.753490][ T384] ___neigh_create+0x14b/0xf60 [11859.753490][ T384] ip6_finish_output2+0xa70/0xf80 [11859.753490][ T384] ip6_finish_output+0x4ed/0xd30 [11859.753490][ T384] ip6_output+0x1f3/0x770 [11859.753490][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11859.753490][ T384] mld_sendpack+0x62d/0xbc0 [11859.753490][ T384] mld_ifc_work+0x32/0x1f0 [11859.753490][ T384] process_one_work+0x84d/0x18a0 [11859.753490][ T384] worker_thread+0x587/0xd30 [11859.753490][ T384] kthread+0x28a/0x350 [11859.753490][ T384] ret_from_fork+0x31/0x70 [11859.753490][ T384] ret_from_fork_asm+0x1a/0x30 [11859.753490][ T384] [11859.755519][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11859.755519][ T384] dst_init+0x84/0x4a0 [11859.755519][ T384] dst_alloc+0x97/0x150 [11859.755519][ T384] ip6_dst_alloc+0x23/0x90 [11859.755519][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11859.755519][ T384] ip6_pol_route+0x56f/0x840 [11859.755519][ T384] ip6_route_output_flags+0x314/0x480 [11859.755519][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11859.755519][ T384] ip6_dst_lookup_flow+0x88/0x190 [11859.755519][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11859.755519][ T384] __sys_sendto+0x332/0x410 [11859.755519][ T384] __x64_sys_sendto+0xe0/0x1c0 [11859.755519][ T384] do_syscall_64+0xc6/0x1e0 [11859.755519][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.755519][ T384] [11859.758631][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11859.758631][ T384] netdev_get_by_index+0x5e/0x80 [11859.758631][ T384] fib6_nh_init+0x3d8/0x15b0 [11859.758631][ T384] ip6_route_info_create+0xf18/0x17d0 [11859.758631][ T384] ip6_route_add+0x1c/0x140 [11859.758631][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11859.758631][ T384] addrconf_add_dev+0xe2/0x170 [11859.758631][ T384] inet6_addr_add+0x12f/0xa40 [11859.758631][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11859.758631][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.758631][ T384] netlink_rcv_skb+0x130/0x360 [11859.758631][ T384] netlink_unicast+0x449/0x710 [11859.758631][ T384] netlink_sendmsg+0x723/0xbe0 [11859.758631][ T384] ____sys_sendmsg+0x7b2/0xa10 [11859.758631][ T384] ___sys_sendmsg+0xee/0x170 [11859.758631][ T384] __sys_sendmsg+0xcd/0x170 [11859.758631][ T384] do_syscall_64+0xc6/0x1e0 [11859.758631][ T384] [11859.761206][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11859.761206][ T384] ipv6_add_dev+0x3b9/0x11c0 [11859.761206][ T384] ipv6_find_idev+0x102/0x170 [11859.761206][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11859.761206][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.761206][ T384] netlink_rcv_skb+0x130/0x360 [11859.761206][ T384] netlink_unicast+0x449/0x710 [11859.761206][ T384] netlink_sendmsg+0x723/0xbe0 [11859.761206][ T384] ____sys_sendmsg+0x7b2/0xa10 [11859.761206][ T384] ___sys_sendmsg+0xee/0x170 [11859.761206][ T384] __sys_sendmsg+0xcd/0x170 [11859.761206][ T384] do_syscall_64+0xc6/0x1e0 [11859.761206][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.761206][ T384] [11859.763003][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11859.763003][ T384] neigh_parms_alloc+0x1e5/0x510 [11859.763003][ T384] ipv6_add_dev+0x2fd/0x11c0 [11859.763003][ T384] ipv6_find_idev+0x102/0x170 [11859.763003][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11859.763003][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.763003][ T384] netlink_rcv_skb+0x130/0x360 [11859.763003][ T384] netlink_unicast+0x449/0x710 [11859.763003][ T384] netlink_sendmsg+0x723/0xbe0 [11859.763003][ T384] ____sys_sendmsg+0x7b2/0xa10 [11859.763003][ T384] ___sys_sendmsg+0xee/0x170 [11859.763003][ T384] __sys_sendmsg+0xcd/0x170 [11859.763003][ T384] do_syscall_64+0xc6/0x1e0 [11859.763003][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.763003][ T384] [11870.000976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11870.001471][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11870.001471][ T384] ___neigh_create+0x14b/0xf60 [11870.001471][ T384] ip6_finish_output2+0xa70/0xf80 [11870.001471][ T384] ip6_finish_output+0x4ed/0xd30 [11870.001471][ T384] ip6_output+0x1f3/0x770 [11870.001471][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11870.001471][ T384] mld_sendpack+0x62d/0xbc0 [11870.001471][ T384] mld_ifc_work+0x32/0x1f0 [11870.001471][ T384] process_one_work+0x84d/0x18a0 [11870.001471][ T384] worker_thread+0x587/0xd30 [11870.001471][ T384] kthread+0x28a/0x350 [11870.001471][ T384] ret_from_fork+0x31/0x70 [11870.001471][ T384] ret_from_fork_asm+0x1a/0x30 [11870.001471][ T384] [11870.003626][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11870.003626][ T384] dst_init+0x84/0x4a0 [11870.003626][ T384] dst_alloc+0x97/0x150 [11870.003626][ T384] ip6_dst_alloc+0x23/0x90 [11870.003626][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11870.003626][ T384] ip6_pol_route+0x56f/0x840 [11870.003626][ T384] ip6_route_output_flags+0x314/0x480 [11870.003626][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11870.003626][ T384] ip6_dst_lookup_flow+0x88/0x190 [11870.003626][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11870.003626][ T384] __sys_sendto+0x332/0x410 [11870.003626][ T384] __x64_sys_sendto+0xe0/0x1c0 [11870.003626][ T384] do_syscall_64+0xc6/0x1e0 [11870.003626][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11870.003626][ T384] [11870.006671][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11870.006671][ T384] netdev_get_by_index+0x5e/0x80 [11870.006671][ T384] fib6_nh_init+0x3d8/0x15b0 [11870.006671][ T384] ip6_route_info_create+0xf18/0x17d0 [11870.006671][ T384] ip6_route_add+0x1c/0x140 [11870.006671][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11870.006671][ T384] addrconf_add_dev+0xe2/0x170 [11870.006671][ T384] inet6_addr_add+0x12f/0xa40 [11870.006671][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11870.006671][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11870.006671][ T384] netlink_rcv_skb+0x130/0x360 [11870.006671][ T384] netlink_unicast+0x449/0x710 [11870.006671][ T384] netlink_sendmsg+0x723/0xbe0 [11870.006671][ T384] ____sys_sendmsg+0x7b2/0xa10 [11870.006671][ T384] ___sys_sendmsg+0xee/0x170 [11870.006671][ T384] __sys_sendmsg+0xcd/0x170 [11870.006671][ T384] do_syscall_64+0xc6/0x1e0 [11870.006671][ T384] [11870.010155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11870.010155][ T384] ipv6_add_dev+0x3b9/0x11c0 [11870.010155][ T384] ipv6_find_idev+0x102/0x170 [11870.010155][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11870.010155][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11870.010155][ T384] netlink_rcv_skb+0x130/0x360 [11870.010155][ T384] netlink_unicast+0x449/0x710 [11870.010155][ T384] netlink_sendmsg+0x723/0xbe0 [11870.010155][ T384] ____sys_sendmsg+0x7b2/0xa10 [11870.010155][ T384] ___sys_sendmsg+0xee/0x170 [11870.010155][ T384] __sys_sendmsg+0xcd/0x170 [11870.010155][ T384] do_syscall_64+0xc6/0x1e0 [11870.010155][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11870.010155][ T384] [11870.012913][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11870.012913][ T384] neigh_parms_alloc+0x1e5/0x510 [11870.012913][ T384] ipv6_add_dev+0x2fd/0x11c0 [11870.012913][ T384] ipv6_find_idev+0x102/0x170 [11870.012913][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11870.012913][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11870.012913][ T384] netlink_rcv_skb+0x130/0x360 [11870.012913][ T384] netlink_unicast+0x449/0x710 [11870.012913][ T384] netlink_sendmsg+0x723/0xbe0 [11870.012913][ T384] ____sys_sendmsg+0x7b2/0xa10 [11870.012913][ T384] ___sys_sendmsg+0xee/0x170 [11870.012913][ T384] __sys_sendmsg+0xcd/0x170 [11870.012913][ T384] do_syscall_64+0xc6/0x1e0 [11870.012913][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11870.012913][ T384] [11880.256921][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11880.257468][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11880.257468][ T384] ___neigh_create+0x14b/0xf60 [11880.257468][ T384] ip6_finish_output2+0xa70/0xf80 [11880.257468][ T384] ip6_finish_output+0x4ed/0xd30 [11880.257468][ T384] ip6_output+0x1f3/0x770 [11880.257468][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11880.257468][ T384] mld_sendpack+0x62d/0xbc0 [11880.257468][ T384] mld_ifc_work+0x32/0x1f0 [11880.257468][ T384] process_one_work+0x84d/0x18a0 [11880.257468][ T384] worker_thread+0x587/0xd30 [11880.257468][ T384] kthread+0x28a/0x350 [11880.257468][ T384] ret_from_fork+0x31/0x70 [11880.257468][ T384] ret_from_fork_asm+0x1a/0x30 [11880.257468][ T384] [11880.259239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11880.259239][ T384] dst_init+0x84/0x4a0 [11880.259239][ T384] dst_alloc+0x97/0x150 [11880.259239][ T384] ip6_dst_alloc+0x23/0x90 [11880.259239][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11880.259239][ T384] ip6_pol_route+0x56f/0x840 [11880.259239][ T384] ip6_route_output_flags+0x314/0x480 [11880.259239][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11880.259239][ T384] ip6_dst_lookup_flow+0x88/0x190 [11880.259239][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11880.259239][ T384] __sys_sendto+0x332/0x410 [11880.259239][ T384] __x64_sys_sendto+0xe0/0x1c0 [11880.259239][ T384] do_syscall_64+0xc6/0x1e0 [11880.259239][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11880.259239][ T384] [11880.261125][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11880.261125][ T384] netdev_get_by_index+0x5e/0x80 [11880.261125][ T384] fib6_nh_init+0x3d8/0x15b0 [11880.261125][ T384] ip6_route_info_create+0xf18/0x17d0 [11880.261125][ T384] ip6_route_add+0x1c/0x140 [11880.261125][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11880.261125][ T384] addrconf_add_dev+0xe2/0x170 [11880.261125][ T384] inet6_addr_add+0x12f/0xa40 [11880.261125][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11880.261125][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11880.261125][ T384] netlink_rcv_skb+0x130/0x360 [11880.261125][ T384] netlink_unicast+0x449/0x710 [11880.261125][ T384] netlink_sendmsg+0x723/0xbe0 [11880.261125][ T384] ____sys_sendmsg+0x7b2/0xa10 [11880.261125][ T384] ___sys_sendmsg+0xee/0x170 [11880.261125][ T384] __sys_sendmsg+0xcd/0x170 [11880.261125][ T384] do_syscall_64+0xc6/0x1e0 [11880.261125][ T384] [11880.263355][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11880.263355][ T384] ipv6_add_dev+0x3b9/0x11c0 [11880.263355][ T384] ipv6_find_idev+0x102/0x170 [11880.263355][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11880.263355][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11880.263355][ T384] netlink_rcv_skb+0x130/0x360 [11880.263355][ T384] netlink_unicast+0x449/0x710 [11880.263355][ T384] netlink_sendmsg+0x723/0xbe0 [11880.263355][ T384] ____sys_sendmsg+0x7b2/0xa10 [11880.263355][ T384] ___sys_sendmsg+0xee/0x170 [11880.263355][ T384] __sys_sendmsg+0xcd/0x170 [11880.263355][ T384] do_syscall_64+0xc6/0x1e0 [11880.263355][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11880.263355][ T384] [11880.265077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11880.265077][ T384] neigh_parms_alloc+0x1e5/0x510 [11880.265077][ T384] ipv6_add_dev+0x2fd/0x11c0 [11880.265077][ T384] ipv6_find_idev+0x102/0x170 [11880.265077][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11880.265077][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11880.265077][ T384] netlink_rcv_skb+0x130/0x360 [11880.265077][ T384] netlink_unicast+0x449/0x710 [11880.265077][ T384] netlink_sendmsg+0x723/0xbe0 [11880.265077][ T384] ____sys_sendmsg+0x7b2/0xa10 [11880.265077][ T384] ___sys_sendmsg+0xee/0x170 [11880.265077][ T384] __sys_sendmsg+0xcd/0x170 [11880.265077][ T384] do_syscall_64+0xc6/0x1e0 [11880.265077][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11880.265077][ T384] [11890.504929][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11890.505457][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11890.505457][ T384] ___neigh_create+0x14b/0xf60 [11890.505457][ T384] ip6_finish_output2+0xa70/0xf80 [11890.505457][ T384] ip6_finish_output+0x4ed/0xd30 [11890.505457][ T384] ip6_output+0x1f3/0x770 [11890.505457][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11890.505457][ T384] mld_sendpack+0x62d/0xbc0 [11890.505457][ T384] mld_ifc_work+0x32/0x1f0 [11890.505457][ T384] process_one_work+0x84d/0x18a0 [11890.505457][ T384] worker_thread+0x587/0xd30 [11890.505457][ T384] kthread+0x28a/0x350 [11890.505457][ T384] ret_from_fork+0x31/0x70 [11890.505457][ T384] ret_from_fork_asm+0x1a/0x30 [11890.505457][ T384] [11890.507211][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11890.507211][ T384] dst_init+0x84/0x4a0 [11890.507211][ T384] dst_alloc+0x97/0x150 [11890.507211][ T384] ip6_dst_alloc+0x23/0x90 [11890.507211][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11890.507211][ T384] ip6_pol_route+0x56f/0x840 [11890.507211][ T384] ip6_route_output_flags+0x314/0x480 [11890.507211][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11890.507211][ T384] ip6_dst_lookup_flow+0x88/0x190 [11890.507211][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11890.507211][ T384] __sys_sendto+0x332/0x410 [11890.507211][ T384] __x64_sys_sendto+0xe0/0x1c0 [11890.507211][ T384] do_syscall_64+0xc6/0x1e0 [11890.507211][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11890.507211][ T384] [11890.509098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11890.509098][ T384] netdev_get_by_index+0x5e/0x80 [11890.509098][ T384] fib6_nh_init+0x3d8/0x15b0 [11890.509098][ T384] ip6_route_info_create+0xf18/0x17d0 [11890.509098][ T384] ip6_route_add+0x1c/0x140 [11890.509098][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11890.509098][ T384] addrconf_add_dev+0xe2/0x170 [11890.509098][ T384] inet6_addr_add+0x12f/0xa40 [11890.509098][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11890.509098][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11890.509098][ T384] netlink_rcv_skb+0x130/0x360 [11890.509098][ T384] netlink_unicast+0x449/0x710 [11890.509098][ T384] netlink_sendmsg+0x723/0xbe0 [11890.509098][ T384] ____sys_sendmsg+0x7b2/0xa10 [11890.509098][ T384] ___sys_sendmsg+0xee/0x170 [11890.509098][ T384] __sys_sendmsg+0xcd/0x170 [11890.509098][ T384] do_syscall_64+0xc6/0x1e0 [11890.509098][ T384] [11890.511322][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11890.511322][ T384] ipv6_add_dev+0x3b9/0x11c0 [11890.511322][ T384] ipv6_find_idev+0x102/0x170 [11890.511322][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11890.511322][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11890.511322][ T384] netlink_rcv_skb+0x130/0x360 [11890.511322][ T384] netlink_unicast+0x449/0x710 [11890.511322][ T384] netlink_sendmsg+0x723/0xbe0 [11890.511322][ T384] ____sys_sendmsg+0x7b2/0xa10 [11890.511322][ T384] ___sys_sendmsg+0xee/0x170 [11890.511322][ T384] __sys_sendmsg+0xcd/0x170 [11890.511322][ T384] do_syscall_64+0xc6/0x1e0 [11890.511322][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11890.511322][ T384] [11890.513054][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11890.513054][ T384] neigh_parms_alloc+0x1e5/0x510 [11890.513054][ T384] ipv6_add_dev+0x2fd/0x11c0 [11890.513054][ T384] ipv6_find_idev+0x102/0x170 [11890.513054][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11890.513054][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11890.513054][ T384] netlink_rcv_skb+0x130/0x360 [11890.513054][ T384] netlink_unicast+0x449/0x710 [11890.513054][ T384] netlink_sendmsg+0x723/0xbe0 [11890.513054][ T384] ____sys_sendmsg+0x7b2/0xa10 [11890.513054][ T384] ___sys_sendmsg+0xee/0x170 [11890.513054][ T384] __sys_sendmsg+0xcd/0x170 [11890.513054][ T384] do_syscall_64+0xc6/0x1e0 [11890.513054][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11890.513054][ T384] [11900.753007][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11900.753639][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11900.753639][ T384] ___neigh_create+0x14b/0xf60 [11900.753639][ T384] ip6_finish_output2+0xa70/0xf80 [11900.753639][ T384] ip6_finish_output+0x4ed/0xd30 [11900.753639][ T384] ip6_output+0x1f3/0x770 [11900.753639][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11900.753639][ T384] mld_sendpack+0x62d/0xbc0 [11900.753639][ T384] mld_ifc_work+0x32/0x1f0 [11900.753639][ T384] process_one_work+0x84d/0x18a0 [11900.753639][ T384] worker_thread+0x587/0xd30 [11900.753639][ T384] kthread+0x28a/0x350 [11900.753639][ T384] ret_from_fork+0x31/0x70 [11900.753639][ T384] ret_from_fork_asm+0x1a/0x30 [11900.753639][ T384] [11900.755563][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11900.755563][ T384] dst_init+0x84/0x4a0 [11900.755563][ T384] dst_alloc+0x97/0x150 [11900.755563][ T384] ip6_dst_alloc+0x23/0x90 [11900.755563][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11900.755563][ T384] ip6_pol_route+0x56f/0x840 [11900.755563][ T384] ip6_route_output_flags+0x314/0x480 [11900.755563][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11900.755563][ T384] ip6_dst_lookup_flow+0x88/0x190 [11900.755563][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11900.755563][ T384] __sys_sendto+0x332/0x410 [11900.755563][ T384] __x64_sys_sendto+0xe0/0x1c0 [11900.755563][ T384] do_syscall_64+0xc6/0x1e0 [11900.755563][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.755563][ T384] [11900.757819][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11900.757819][ T384] netdev_get_by_index+0x5e/0x80 [11900.757819][ T384] fib6_nh_init+0x3d8/0x15b0 [11900.757819][ T384] ip6_route_info_create+0xf18/0x17d0 [11900.757819][ T384] ip6_route_add+0x1c/0x140 [11900.757819][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11900.757819][ T384] addrconf_add_dev+0xe2/0x170 [11900.757819][ T384] inet6_addr_add+0x12f/0xa40 [11900.757819][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11900.757819][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.757819][ T384] netlink_rcv_skb+0x130/0x360 [11900.757819][ T384] netlink_unicast+0x449/0x710 [11900.757819][ T384] netlink_sendmsg+0x723/0xbe0 [11900.757819][ T384] ____sys_sendmsg+0x7b2/0xa10 [11900.757819][ T384] ___sys_sendmsg+0xee/0x170 [11900.757819][ T384] __sys_sendmsg+0xcd/0x170 [11900.757819][ T384] do_syscall_64+0xc6/0x1e0 [11900.757819][ T384] [11900.760583][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11900.760583][ T384] ipv6_add_dev+0x3b9/0x11c0 [11900.760583][ T384] ipv6_find_idev+0x102/0x170 [11900.760583][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11900.760583][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.760583][ T384] netlink_rcv_skb+0x130/0x360 [11900.760583][ T384] netlink_unicast+0x449/0x710 [11900.760583][ T384] netlink_sendmsg+0x723/0xbe0 [11900.760583][ T384] ____sys_sendmsg+0x7b2/0xa10 [11900.760583][ T384] ___sys_sendmsg+0xee/0x170 [11900.760583][ T384] __sys_sendmsg+0xcd/0x170 [11900.760583][ T384] do_syscall_64+0xc6/0x1e0 [11900.760583][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.760583][ T384] [11900.762857][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11900.762857][ T384] neigh_parms_alloc+0x1e5/0x510 [11900.762857][ T384] ipv6_add_dev+0x2fd/0x11c0 [11900.762857][ T384] ipv6_find_idev+0x102/0x170 [11900.762857][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11900.762857][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.762857][ T384] netlink_rcv_skb+0x130/0x360 [11900.762857][ T384] netlink_unicast+0x449/0x710 [11900.762857][ T384] netlink_sendmsg+0x723/0xbe0 [11900.762857][ T384] ____sys_sendmsg+0x7b2/0xa10 [11900.762857][ T384] ___sys_sendmsg+0xee/0x170 [11900.762857][ T384] __sys_sendmsg+0xcd/0x170 [11900.762857][ T384] do_syscall_64+0xc6/0x1e0 [11900.762857][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.762857][ T384] [11911.385012][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11911.385488][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11911.385488][ T384] ___neigh_create+0x14b/0xf60 [11911.385488][ T384] ip6_finish_output2+0xa70/0xf80 [11911.385488][ T384] ip6_finish_output+0x4ed/0xd30 [11911.385488][ T384] ip6_output+0x1f3/0x770 [11911.385488][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11911.385488][ T384] mld_sendpack+0x62d/0xbc0 [11911.385488][ T384] mld_ifc_work+0x32/0x1f0 [11911.385488][ T384] process_one_work+0x84d/0x18a0 [11911.385488][ T384] worker_thread+0x587/0xd30 [11911.385488][ T384] kthread+0x28a/0x350 [11911.385488][ T384] ret_from_fork+0x31/0x70 [11911.385488][ T384] ret_from_fork_asm+0x1a/0x30 [11911.385488][ T384] [11911.387233][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11911.387233][ T384] dst_init+0x84/0x4a0 [11911.387233][ T384] dst_alloc+0x97/0x150 [11911.387233][ T384] ip6_dst_alloc+0x23/0x90 [11911.387233][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11911.387233][ T384] ip6_pol_route+0x56f/0x840 [11911.387233][ T384] ip6_route_output_flags+0x314/0x480 [11911.387233][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11911.387233][ T384] ip6_dst_lookup_flow+0x88/0x190 [11911.387233][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11911.387233][ T384] __sys_sendto+0x332/0x410 [11911.387233][ T384] __x64_sys_sendto+0xe0/0x1c0 [11911.387233][ T384] do_syscall_64+0xc6/0x1e0 [11911.387233][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11911.387233][ T384] [11911.389153][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11911.389153][ T384] netdev_get_by_index+0x5e/0x80 [11911.389153][ T384] fib6_nh_init+0x3d8/0x15b0 [11911.389153][ T384] ip6_route_info_create+0xf18/0x17d0 [11911.389153][ T384] ip6_route_add+0x1c/0x140 [11911.389153][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11911.389153][ T384] addrconf_add_dev+0xe2/0x170 [11911.389153][ T384] inet6_addr_add+0x12f/0xa40 [11911.389153][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11911.389153][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11911.389153][ T384] netlink_rcv_skb+0x130/0x360 [11911.389153][ T384] netlink_unicast+0x449/0x710 [11911.389153][ T384] netlink_sendmsg+0x723/0xbe0 [11911.389153][ T384] ____sys_sendmsg+0x7b2/0xa10 [11911.389153][ T384] ___sys_sendmsg+0xee/0x170 [11911.389153][ T384] __sys_sendmsg+0xcd/0x170 [11911.389153][ T384] do_syscall_64+0xc6/0x1e0 [11911.389153][ T384] [11911.391401][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11911.391401][ T384] ipv6_add_dev+0x3b9/0x11c0 [11911.391401][ T384] ipv6_find_idev+0x102/0x170 [11911.391401][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11911.391401][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11911.391401][ T384] netlink_rcv_skb+0x130/0x360 [11911.391401][ T384] netlink_unicast+0x449/0x710 [11911.391401][ T384] netlink_sendmsg+0x723/0xbe0 [11911.391401][ T384] ____sys_sendmsg+0x7b2/0xa10 [11911.391401][ T384] ___sys_sendmsg+0xee/0x170 [11911.391401][ T384] __sys_sendmsg+0xcd/0x170 [11911.391401][ T384] do_syscall_64+0xc6/0x1e0 [11911.391401][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11911.391401][ T384] [11911.393148][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11911.393148][ T384] neigh_parms_alloc+0x1e5/0x510 [11911.393148][ T384] ipv6_add_dev+0x2fd/0x11c0 [11911.393148][ T384] ipv6_find_idev+0x102/0x170 [11911.393148][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11911.393148][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11911.393148][ T384] netlink_rcv_skb+0x130/0x360 [11911.393148][ T384] netlink_unicast+0x449/0x710 [11911.393148][ T384] netlink_sendmsg+0x723/0xbe0 [11911.393148][ T384] ____sys_sendmsg+0x7b2/0xa10 [11911.393148][ T384] ___sys_sendmsg+0xee/0x170 [11911.393148][ T384] __sys_sendmsg+0xcd/0x170 [11911.393148][ T384] do_syscall_64+0xc6/0x1e0 [11911.393148][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11911.393148][ T384] [11921.632939][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11921.633417][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11921.633417][ T384] ___neigh_create+0x14b/0xf60 [11921.633417][ T384] ip6_finish_output2+0xa70/0xf80 [11921.633417][ T384] ip6_finish_output+0x4ed/0xd30 [11921.633417][ T384] ip6_output+0x1f3/0x770 [11921.633417][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11921.633417][ T384] mld_sendpack+0x62d/0xbc0 [11921.633417][ T384] mld_ifc_work+0x32/0x1f0 [11921.633417][ T384] process_one_work+0x84d/0x18a0 [11921.633417][ T384] worker_thread+0x587/0xd30 [11921.633417][ T384] kthread+0x28a/0x350 [11921.633417][ T384] ret_from_fork+0x31/0x70 [11921.633417][ T384] ret_from_fork_asm+0x1a/0x30 [11921.633417][ T384] [11921.635312][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11921.635312][ T384] dst_init+0x84/0x4a0 [11921.635312][ T384] dst_alloc+0x97/0x150 [11921.635312][ T384] ip6_dst_alloc+0x23/0x90 [11921.635312][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11921.635312][ T384] ip6_pol_route+0x56f/0x840 [11921.635312][ T384] ip6_route_output_flags+0x314/0x480 [11921.635312][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11921.635312][ T384] ip6_dst_lookup_flow+0x88/0x190 [11921.635312][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11921.635312][ T384] __sys_sendto+0x332/0x410 [11921.635312][ T384] __x64_sys_sendto+0xe0/0x1c0 [11921.635312][ T384] do_syscall_64+0xc6/0x1e0 [11921.635312][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11921.635312][ T384] [11921.637202][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11921.637202][ T384] netdev_get_by_index+0x5e/0x80 [11921.637202][ T384] fib6_nh_init+0x3d8/0x15b0 [11921.637202][ T384] ip6_route_info_create+0xf18/0x17d0 [11921.637202][ T384] ip6_route_add+0x1c/0x140 [11921.637202][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11921.637202][ T384] addrconf_add_dev+0xe2/0x170 [11921.637202][ T384] inet6_addr_add+0x12f/0xa40 [11921.637202][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11921.637202][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11921.637202][ T384] netlink_rcv_skb+0x130/0x360 [11921.637202][ T384] netlink_unicast+0x449/0x710 [11921.637202][ T384] netlink_sendmsg+0x723/0xbe0 [11921.637202][ T384] ____sys_sendmsg+0x7b2/0xa10 [11921.637202][ T384] ___sys_sendmsg+0xee/0x170 [11921.637202][ T384] __sys_sendmsg+0xcd/0x170 [11921.637202][ T384] do_syscall_64+0xc6/0x1e0 [11921.637202][ T384] [11921.639428][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11921.639428][ T384] ipv6_add_dev+0x3b9/0x11c0 [11921.639428][ T384] ipv6_find_idev+0x102/0x170 [11921.639428][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11921.639428][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11921.639428][ T384] netlink_rcv_skb+0x130/0x360 [11921.639428][ T384] netlink_unicast+0x449/0x710 [11921.639428][ T384] netlink_sendmsg+0x723/0xbe0 [11921.639428][ T384] ____sys_sendmsg+0x7b2/0xa10 [11921.639428][ T384] ___sys_sendmsg+0xee/0x170 [11921.639428][ T384] __sys_sendmsg+0xcd/0x170 [11921.639428][ T384] do_syscall_64+0xc6/0x1e0 [11921.639428][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11921.639428][ T384] [11921.641191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11921.641191][ T384] neigh_parms_alloc+0x1e5/0x510 [11921.641191][ T384] ipv6_add_dev+0x2fd/0x11c0 [11921.641191][ T384] ipv6_find_idev+0x102/0x170 [11921.641191][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11921.641191][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11921.641191][ T384] netlink_rcv_skb+0x130/0x360 [11921.641191][ T384] netlink_unicast+0x449/0x710 [11921.641191][ T384] netlink_sendmsg+0x723/0xbe0 [11921.641191][ T384] ____sys_sendmsg+0x7b2/0xa10 [11921.641191][ T384] ___sys_sendmsg+0xee/0x170 [11921.641191][ T384] __sys_sendmsg+0xcd/0x170 [11921.641191][ T384] do_syscall_64+0xc6/0x1e0 [11921.641191][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11921.641191][ T384] [11931.881007][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11931.881543][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11931.881543][ T384] ___neigh_create+0x14b/0xf60 [11931.881543][ T384] ip6_finish_output2+0xa70/0xf80 [11931.881543][ T384] ip6_finish_output+0x4ed/0xd30 [11931.881543][ T384] ip6_output+0x1f3/0x770 [11931.881543][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11931.881543][ T384] mld_sendpack+0x62d/0xbc0 [11931.881543][ T384] mld_ifc_work+0x32/0x1f0 [11931.881543][ T384] process_one_work+0x84d/0x18a0 [11931.881543][ T384] worker_thread+0x587/0xd30 [11931.881543][ T384] kthread+0x28a/0x350 [11931.881543][ T384] ret_from_fork+0x31/0x70 [11931.881543][ T384] ret_from_fork_asm+0x1a/0x30 [11931.881543][ T384] [11931.883317][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11931.883317][ T384] dst_init+0x84/0x4a0 [11931.883317][ T384] dst_alloc+0x97/0x150 [11931.883317][ T384] ip6_dst_alloc+0x23/0x90 [11931.883317][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11931.883317][ T384] ip6_pol_route+0x56f/0x840 [11931.883317][ T384] ip6_route_output_flags+0x314/0x480 [11931.883317][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11931.883317][ T384] ip6_dst_lookup_flow+0x88/0x190 [11931.883317][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11931.883317][ T384] __sys_sendto+0x332/0x410 [11931.883317][ T384] __x64_sys_sendto+0xe0/0x1c0 [11931.883317][ T384] do_syscall_64+0xc6/0x1e0 [11931.883317][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.883317][ T384] [11931.885237][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11931.885237][ T384] netdev_get_by_index+0x5e/0x80 [11931.885237][ T384] fib6_nh_init+0x3d8/0x15b0 [11931.885237][ T384] ip6_route_info_create+0xf18/0x17d0 [11931.885237][ T384] ip6_route_add+0x1c/0x140 [11931.885237][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11931.885237][ T384] addrconf_add_dev+0xe2/0x170 [11931.885237][ T384] inet6_addr_add+0x12f/0xa40 [11931.885237][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11931.885237][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.885237][ T384] netlink_rcv_skb+0x130/0x360 [11931.885237][ T384] netlink_unicast+0x449/0x710 [11931.885237][ T384] netlink_sendmsg+0x723/0xbe0 [11931.885237][ T384] ____sys_sendmsg+0x7b2/0xa10 [11931.885237][ T384] ___sys_sendmsg+0xee/0x170 [11931.885237][ T384] __sys_sendmsg+0xcd/0x170 [11931.885237][ T384] do_syscall_64+0xc6/0x1e0 [11931.885237][ T384] [11931.887480][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11931.887480][ T384] ipv6_add_dev+0x3b9/0x11c0 [11931.887480][ T384] ipv6_find_idev+0x102/0x170 [11931.887480][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11931.887480][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.887480][ T384] netlink_rcv_skb+0x130/0x360 [11931.887480][ T384] netlink_unicast+0x449/0x710 [11931.887480][ T384] netlink_sendmsg+0x723/0xbe0 [11931.887480][ T384] ____sys_sendmsg+0x7b2/0xa10 [11931.887480][ T384] ___sys_sendmsg+0xee/0x170 [11931.887480][ T384] __sys_sendmsg+0xcd/0x170 [11931.887480][ T384] do_syscall_64+0xc6/0x1e0 [11931.887480][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.887480][ T384] [11931.889248][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11931.889248][ T384] neigh_parms_alloc+0x1e5/0x510 [11931.889248][ T384] ipv6_add_dev+0x2fd/0x11c0 [11931.889248][ T384] ipv6_find_idev+0x102/0x170 [11931.889248][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11931.889248][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.889248][ T384] netlink_rcv_skb+0x130/0x360 [11931.889248][ T384] netlink_unicast+0x449/0x710 [11931.889248][ T384] netlink_sendmsg+0x723/0xbe0 [11931.889248][ T384] ____sys_sendmsg+0x7b2/0xa10 [11931.889248][ T384] ___sys_sendmsg+0xee/0x170 [11931.889248][ T384] __sys_sendmsg+0xcd/0x170 [11931.889248][ T384] do_syscall_64+0xc6/0x1e0 [11931.889248][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.889248][ T384] [11942.129034][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11942.129559][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11942.129559][ T384] ___neigh_create+0x14b/0xf60 [11942.129559][ T384] ip6_finish_output2+0xa70/0xf80 [11942.129559][ T384] ip6_finish_output+0x4ed/0xd30 [11942.129559][ T384] ip6_output+0x1f3/0x770 [11942.129559][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11942.129559][ T384] mld_sendpack+0x62d/0xbc0 [11942.129559][ T384] mld_ifc_work+0x32/0x1f0 [11942.129559][ T384] process_one_work+0x84d/0x18a0 [11942.129559][ T384] worker_thread+0x587/0xd30 [11942.129559][ T384] kthread+0x28a/0x350 [11942.129559][ T384] ret_from_fork+0x31/0x70 [11942.129559][ T384] ret_from_fork_asm+0x1a/0x30 [11942.129559][ T384] [11942.131343][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11942.131343][ T384] dst_init+0x84/0x4a0 [11942.131343][ T384] dst_alloc+0x97/0x150 [11942.131343][ T384] ip6_dst_alloc+0x23/0x90 [11942.131343][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11942.131343][ T384] ip6_pol_route+0x56f/0x840 [11942.131343][ T384] ip6_route_output_flags+0x314/0x480 [11942.131343][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11942.131343][ T384] ip6_dst_lookup_flow+0x88/0x190 [11942.131343][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11942.131343][ T384] __sys_sendto+0x332/0x410 [11942.131343][ T384] __x64_sys_sendto+0xe0/0x1c0 [11942.131343][ T384] do_syscall_64+0xc6/0x1e0 [11942.131343][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11942.131343][ T384] [11942.133245][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11942.133245][ T384] netdev_get_by_index+0x5e/0x80 [11942.133245][ T384] fib6_nh_init+0x3d8/0x15b0 [11942.133245][ T384] ip6_route_info_create+0xf18/0x17d0 [11942.133245][ T384] ip6_route_add+0x1c/0x140 [11942.133245][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11942.133245][ T384] addrconf_add_dev+0xe2/0x170 [11942.133245][ T384] inet6_addr_add+0x12f/0xa40 [11942.133245][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11942.133245][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11942.133245][ T384] netlink_rcv_skb+0x130/0x360 [11942.133245][ T384] netlink_unicast+0x449/0x710 [11942.133245][ T384] netlink_sendmsg+0x723/0xbe0 [11942.133245][ T384] ____sys_sendmsg+0x7b2/0xa10 [11942.133245][ T384] ___sys_sendmsg+0xee/0x170 [11942.133245][ T384] __sys_sendmsg+0xcd/0x170 [11942.133245][ T384] do_syscall_64+0xc6/0x1e0 [11942.133245][ T384] [11942.135477][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11942.135477][ T384] ipv6_add_dev+0x3b9/0x11c0 [11942.135477][ T384] ipv6_find_idev+0x102/0x170 [11942.135477][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11942.135477][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11942.135477][ T384] netlink_rcv_skb+0x130/0x360 [11942.135477][ T384] netlink_unicast+0x449/0x710 [11942.135477][ T384] netlink_sendmsg+0x723/0xbe0 [11942.135477][ T384] ____sys_sendmsg+0x7b2/0xa10 [11942.135477][ T384] ___sys_sendmsg+0xee/0x170 [11942.135477][ T384] __sys_sendmsg+0xcd/0x170 [11942.135477][ T384] do_syscall_64+0xc6/0x1e0 [11942.135477][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11942.135477][ T384] [11942.137218][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11942.137218][ T384] neigh_parms_alloc+0x1e5/0x510 [11942.137218][ T384] ipv6_add_dev+0x2fd/0x11c0 [11942.137218][ T384] ipv6_find_idev+0x102/0x170 [11942.137218][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11942.137218][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11942.137218][ T384] netlink_rcv_skb+0x130/0x360 [11942.137218][ T384] netlink_unicast+0x449/0x710 [11942.137218][ T384] netlink_sendmsg+0x723/0xbe0 [11942.137218][ T384] ____sys_sendmsg+0x7b2/0xa10 [11942.137218][ T384] ___sys_sendmsg+0xee/0x170 [11942.137218][ T384] __sys_sendmsg+0xcd/0x170 [11942.137218][ T384] do_syscall_64+0xc6/0x1e0 [11942.137218][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11942.137218][ T384] [11952.376984][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11952.377507][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11952.377507][ T384] ___neigh_create+0x14b/0xf60 [11952.377507][ T384] ip6_finish_output2+0xa70/0xf80 [11952.377507][ T384] ip6_finish_output+0x4ed/0xd30 [11952.377507][ T384] ip6_output+0x1f3/0x770 [11952.377507][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11952.377507][ T384] mld_sendpack+0x62d/0xbc0 [11952.377507][ T384] mld_ifc_work+0x32/0x1f0 [11952.377507][ T384] process_one_work+0x84d/0x18a0 [11952.377507][ T384] worker_thread+0x587/0xd30 [11952.377507][ T384] kthread+0x28a/0x350 [11952.377507][ T384] ret_from_fork+0x31/0x70 [11952.377507][ T384] ret_from_fork_asm+0x1a/0x30 [11952.377507][ T384] [11952.379262][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11952.379262][ T384] dst_init+0x84/0x4a0 [11952.379262][ T384] dst_alloc+0x97/0x150 [11952.379262][ T384] ip6_dst_alloc+0x23/0x90 [11952.379262][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11952.379262][ T384] ip6_pol_route+0x56f/0x840 [11952.379262][ T384] ip6_route_output_flags+0x314/0x480 [11952.379262][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11952.379262][ T384] ip6_dst_lookup_flow+0x88/0x190 [11952.379262][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11952.379262][ T384] __sys_sendto+0x332/0x410 [11952.379262][ T384] __x64_sys_sendto+0xe0/0x1c0 [11952.379262][ T384] do_syscall_64+0xc6/0x1e0 [11952.379262][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11952.379262][ T384] [11952.381185][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11952.381185][ T384] netdev_get_by_index+0x5e/0x80 [11952.381185][ T384] fib6_nh_init+0x3d8/0x15b0 [11952.381185][ T384] ip6_route_info_create+0xf18/0x17d0 [11952.381185][ T384] ip6_route_add+0x1c/0x140 [11952.381185][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11952.381185][ T384] addrconf_add_dev+0xe2/0x170 [11952.381185][ T384] inet6_addr_add+0x12f/0xa40 [11952.381185][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11952.381185][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11952.381185][ T384] netlink_rcv_skb+0x130/0x360 [11952.381185][ T384] netlink_unicast+0x449/0x710 [11952.381185][ T384] netlink_sendmsg+0x723/0xbe0 [11952.381185][ T384] ____sys_sendmsg+0x7b2/0xa10 [11952.381185][ T384] ___sys_sendmsg+0xee/0x170 [11952.381185][ T384] __sys_sendmsg+0xcd/0x170 [11952.381185][ T384] do_syscall_64+0xc6/0x1e0 [11952.381185][ T384] [11952.383418][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11952.383418][ T384] ipv6_add_dev+0x3b9/0x11c0 [11952.383418][ T384] ipv6_find_idev+0x102/0x170 [11952.383418][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11952.383418][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11952.383418][ T384] netlink_rcv_skb+0x130/0x360 [11952.383418][ T384] netlink_unicast+0x449/0x710 [11952.383418][ T384] netlink_sendmsg+0x723/0xbe0 [11952.383418][ T384] ____sys_sendmsg+0x7b2/0xa10 [11952.383418][ T384] ___sys_sendmsg+0xee/0x170 [11952.383418][ T384] __sys_sendmsg+0xcd/0x170 [11952.383418][ T384] do_syscall_64+0xc6/0x1e0 [11952.383418][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11952.383418][ T384] [11952.385163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11952.385163][ T384] neigh_parms_alloc+0x1e5/0x510 [11952.385163][ T384] ipv6_add_dev+0x2fd/0x11c0 [11952.385163][ T384] ipv6_find_idev+0x102/0x170 [11952.385163][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11952.385163][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11952.385163][ T384] netlink_rcv_skb+0x130/0x360 [11952.385163][ T384] netlink_unicast+0x449/0x710 [11952.385163][ T384] netlink_sendmsg+0x723/0xbe0 [11952.385163][ T384] ____sys_sendmsg+0x7b2/0xa10 [11952.385163][ T384] ___sys_sendmsg+0xee/0x170 [11952.385163][ T384] __sys_sendmsg+0xcd/0x170 [11952.385163][ T384] do_syscall_64+0xc6/0x1e0 [11952.385163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11952.385163][ T384] [11962.624957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11962.625498][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11962.625498][ T384] ___neigh_create+0x14b/0xf60 [11962.625498][ T384] ip6_finish_output2+0xa70/0xf80 [11962.625498][ T384] ip6_finish_output+0x4ed/0xd30 [11962.625498][ T384] ip6_output+0x1f3/0x770 [11962.625498][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11962.625498][ T384] mld_sendpack+0x62d/0xbc0 [11962.625498][ T384] mld_ifc_work+0x32/0x1f0 [11962.625498][ T384] process_one_work+0x84d/0x18a0 [11962.625498][ T384] worker_thread+0x587/0xd30 [11962.625498][ T384] kthread+0x28a/0x350 [11962.625498][ T384] ret_from_fork+0x31/0x70 [11962.625498][ T384] ret_from_fork_asm+0x1a/0x30 [11962.625498][ T384] [11962.627241][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11962.627241][ T384] dst_init+0x84/0x4a0 [11962.627241][ T384] dst_alloc+0x97/0x150 [11962.627241][ T384] ip6_dst_alloc+0x23/0x90 [11962.627241][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11962.627241][ T384] ip6_pol_route+0x56f/0x840 [11962.627241][ T384] ip6_route_output_flags+0x314/0x480 [11962.627241][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11962.627241][ T384] ip6_dst_lookup_flow+0x88/0x190 [11962.627241][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11962.627241][ T384] __sys_sendto+0x332/0x410 [11962.627241][ T384] __x64_sys_sendto+0xe0/0x1c0 [11962.627241][ T384] do_syscall_64+0xc6/0x1e0 [11962.627241][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11962.627241][ T384] [11962.629144][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11962.629144][ T384] netdev_get_by_index+0x5e/0x80 [11962.629144][ T384] fib6_nh_init+0x3d8/0x15b0 [11962.629144][ T384] ip6_route_info_create+0xf18/0x17d0 [11962.629144][ T384] ip6_route_add+0x1c/0x140 [11962.629144][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11962.629144][ T384] addrconf_add_dev+0xe2/0x170 [11962.629144][ T384] inet6_addr_add+0x12f/0xa40 [11962.629144][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11962.629144][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11962.629144][ T384] netlink_rcv_skb+0x130/0x360 [11962.629144][ T384] netlink_unicast+0x449/0x710 [11962.629144][ T384] netlink_sendmsg+0x723/0xbe0 [11962.629144][ T384] ____sys_sendmsg+0x7b2/0xa10 [11962.629144][ T384] ___sys_sendmsg+0xee/0x170 [11962.629144][ T384] __sys_sendmsg+0xcd/0x170 [11962.629144][ T384] do_syscall_64+0xc6/0x1e0 [11962.629144][ T384] [11962.631388][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11962.631388][ T384] ipv6_add_dev+0x3b9/0x11c0 [11962.631388][ T384] ipv6_find_idev+0x102/0x170 [11962.631388][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11962.631388][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11962.631388][ T384] netlink_rcv_skb+0x130/0x360 [11962.631388][ T384] netlink_unicast+0x449/0x710 [11962.631388][ T384] netlink_sendmsg+0x723/0xbe0 [11962.631388][ T384] ____sys_sendmsg+0x7b2/0xa10 [11962.631388][ T384] ___sys_sendmsg+0xee/0x170 [11962.631388][ T384] __sys_sendmsg+0xcd/0x170 [11962.631388][ T384] do_syscall_64+0xc6/0x1e0 [11962.631388][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11962.631388][ T384] [11962.633130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11962.633130][ T384] neigh_parms_alloc+0x1e5/0x510 [11962.633130][ T384] ipv6_add_dev+0x2fd/0x11c0 [11962.633130][ T384] ipv6_find_idev+0x102/0x170 [11962.633130][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11962.633130][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11962.633130][ T384] netlink_rcv_skb+0x130/0x360 [11962.633130][ T384] netlink_unicast+0x449/0x710 [11962.633130][ T384] netlink_sendmsg+0x723/0xbe0 [11962.633130][ T384] ____sys_sendmsg+0x7b2/0xa10 [11962.633130][ T384] ___sys_sendmsg+0xee/0x170 [11962.633130][ T384] __sys_sendmsg+0xcd/0x170 [11962.633130][ T384] do_syscall_64+0xc6/0x1e0 [11962.633130][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11962.633130][ T384] [11972.769012][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11972.769554][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11972.769554][ T384] ___neigh_create+0x14b/0xf60 [11972.769554][ T384] ip6_finish_output2+0xa70/0xf80 [11972.769554][ T384] ip6_finish_output+0x4ed/0xd30 [11972.769554][ T384] ip6_output+0x1f3/0x770 [11972.769554][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11972.769554][ T384] mld_sendpack+0x62d/0xbc0 [11972.769554][ T384] mld_ifc_work+0x32/0x1f0 [11972.769554][ T384] process_one_work+0x84d/0x18a0 [11972.769554][ T384] worker_thread+0x587/0xd30 [11972.769554][ T384] kthread+0x28a/0x350 [11972.769554][ T384] ret_from_fork+0x31/0x70 [11972.769554][ T384] ret_from_fork_asm+0x1a/0x30 [11972.769554][ T384] [11972.771316][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11972.771316][ T384] dst_init+0x84/0x4a0 [11972.771316][ T384] dst_alloc+0x97/0x150 [11972.771316][ T384] ip6_dst_alloc+0x23/0x90 [11972.771316][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11972.771316][ T384] ip6_pol_route+0x56f/0x840 [11972.771316][ T384] ip6_route_output_flags+0x314/0x480 [11972.771316][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11972.771316][ T384] ip6_dst_lookup_flow+0x88/0x190 [11972.771316][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11972.771316][ T384] __sys_sendto+0x332/0x410 [11972.771316][ T384] __x64_sys_sendto+0xe0/0x1c0 [11972.771316][ T384] do_syscall_64+0xc6/0x1e0 [11972.771316][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.771316][ T384] [11972.773214][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11972.773214][ T384] netdev_get_by_index+0x5e/0x80 [11972.773214][ T384] fib6_nh_init+0x3d8/0x15b0 [11972.773214][ T384] ip6_route_info_create+0xf18/0x17d0 [11972.773214][ T384] ip6_route_add+0x1c/0x140 [11972.773214][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11972.773214][ T384] addrconf_add_dev+0xe2/0x170 [11972.773214][ T384] inet6_addr_add+0x12f/0xa40 [11972.773214][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11972.773214][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.773214][ T384] netlink_rcv_skb+0x130/0x360 [11972.773214][ T384] netlink_unicast+0x449/0x710 [11972.773214][ T384] netlink_sendmsg+0x723/0xbe0 [11972.773214][ T384] ____sys_sendmsg+0x7b2/0xa10 [11972.773214][ T384] ___sys_sendmsg+0xee/0x170 [11972.773214][ T384] __sys_sendmsg+0xcd/0x170 [11972.773214][ T384] do_syscall_64+0xc6/0x1e0 [11972.773214][ T384] [11972.775435][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11972.775435][ T384] ipv6_add_dev+0x3b9/0x11c0 [11972.775435][ T384] ipv6_find_idev+0x102/0x170 [11972.775435][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11972.775435][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.775435][ T384] netlink_rcv_skb+0x130/0x360 [11972.775435][ T384] netlink_unicast+0x449/0x710 [11972.775435][ T384] netlink_sendmsg+0x723/0xbe0 [11972.775435][ T384] ____sys_sendmsg+0x7b2/0xa10 [11972.775435][ T384] ___sys_sendmsg+0xee/0x170 [11972.775435][ T384] __sys_sendmsg+0xcd/0x170 [11972.775435][ T384] do_syscall_64+0xc6/0x1e0 [11972.775435][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.775435][ T384] [11972.777179][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11972.777179][ T384] neigh_parms_alloc+0x1e5/0x510 [11972.777179][ T384] ipv6_add_dev+0x2fd/0x11c0 [11972.777179][ T384] ipv6_find_idev+0x102/0x170 [11972.777179][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11972.777179][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.777179][ T384] netlink_rcv_skb+0x130/0x360 [11972.777179][ T384] netlink_unicast+0x449/0x710 [11972.777179][ T384] netlink_sendmsg+0x723/0xbe0 [11972.777179][ T384] ____sys_sendmsg+0x7b2/0xa10 [11972.777179][ T384] ___sys_sendmsg+0xee/0x170 [11972.777179][ T384] __sys_sendmsg+0xcd/0x170 [11972.777179][ T384] do_syscall_64+0xc6/0x1e0 [11972.777179][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.777179][ T384] [11983.016894][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11983.017431][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11983.017431][ T384] ___neigh_create+0x14b/0xf60 [11983.017431][ T384] ip6_finish_output2+0xa70/0xf80 [11983.017431][ T384] ip6_finish_output+0x4ed/0xd30 [11983.017431][ T384] ip6_output+0x1f3/0x770 [11983.017431][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11983.017431][ T384] mld_sendpack+0x62d/0xbc0 [11983.017431][ T384] mld_ifc_work+0x32/0x1f0 [11983.017431][ T384] process_one_work+0x84d/0x18a0 [11983.017431][ T384] worker_thread+0x587/0xd30 [11983.017431][ T384] kthread+0x28a/0x350 [11983.017431][ T384] ret_from_fork+0x31/0x70 [11983.017431][ T384] ret_from_fork_asm+0x1a/0x30 [11983.017431][ T384] [11983.019189][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11983.019189][ T384] dst_init+0x84/0x4a0 [11983.019189][ T384] dst_alloc+0x97/0x150 [11983.019189][ T384] ip6_dst_alloc+0x23/0x90 [11983.019189][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11983.019189][ T384] ip6_pol_route+0x56f/0x840 [11983.019189][ T384] ip6_route_output_flags+0x314/0x480 [11983.019189][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11983.019189][ T384] ip6_dst_lookup_flow+0x88/0x190 [11983.019189][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11983.019189][ T384] __sys_sendto+0x332/0x410 [11983.019189][ T384] __x64_sys_sendto+0xe0/0x1c0 [11983.019189][ T384] do_syscall_64+0xc6/0x1e0 [11983.019189][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11983.019189][ T384] [11983.021103][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11983.021103][ T384] netdev_get_by_index+0x5e/0x80 [11983.021103][ T384] fib6_nh_init+0x3d8/0x15b0 [11983.021103][ T384] ip6_route_info_create+0xf18/0x17d0 [11983.021103][ T384] ip6_route_add+0x1c/0x140 [11983.021103][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11983.021103][ T384] addrconf_add_dev+0xe2/0x170 [11983.021103][ T384] inet6_addr_add+0x12f/0xa40 [11983.021103][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11983.021103][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11983.021103][ T384] netlink_rcv_skb+0x130/0x360 [11983.021103][ T384] netlink_unicast+0x449/0x710 [11983.021103][ T384] netlink_sendmsg+0x723/0xbe0 [11983.021103][ T384] ____sys_sendmsg+0x7b2/0xa10 [11983.021103][ T384] ___sys_sendmsg+0xee/0x170 [11983.021103][ T384] __sys_sendmsg+0xcd/0x170 [11983.021103][ T384] do_syscall_64+0xc6/0x1e0 [11983.021103][ T384] [11983.023351][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11983.023351][ T384] ipv6_add_dev+0x3b9/0x11c0 [11983.023351][ T384] ipv6_find_idev+0x102/0x170 [11983.023351][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11983.023351][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11983.023351][ T384] netlink_rcv_skb+0x130/0x360 [11983.023351][ T384] netlink_unicast+0x449/0x710 [11983.023351][ T384] netlink_sendmsg+0x723/0xbe0 [11983.023351][ T384] ____sys_sendmsg+0x7b2/0xa10 [11983.023351][ T384] ___sys_sendmsg+0xee/0x170 [11983.023351][ T384] __sys_sendmsg+0xcd/0x170 [11983.023351][ T384] do_syscall_64+0xc6/0x1e0 [11983.023351][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11983.023351][ T384] [11983.025117][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11983.025117][ T384] neigh_parms_alloc+0x1e5/0x510 [11983.025117][ T384] ipv6_add_dev+0x2fd/0x11c0 [11983.025117][ T384] ipv6_find_idev+0x102/0x170 [11983.025117][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11983.025117][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11983.025117][ T384] netlink_rcv_skb+0x130/0x360 [11983.025117][ T384] netlink_unicast+0x449/0x710 [11983.025117][ T384] netlink_sendmsg+0x723/0xbe0 [11983.025117][ T384] ____sys_sendmsg+0x7b2/0xa10 [11983.025117][ T384] ___sys_sendmsg+0xee/0x170 [11983.025117][ T384] __sys_sendmsg+0xcd/0x170 [11983.025117][ T384] do_syscall_64+0xc6/0x1e0 [11983.025117][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11983.025117][ T384] [11993.265004][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [11993.265533][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11993.265533][ T384] ___neigh_create+0x14b/0xf60 [11993.265533][ T384] ip6_finish_output2+0xa70/0xf80 [11993.265533][ T384] ip6_finish_output+0x4ed/0xd30 [11993.265533][ T384] ip6_output+0x1f3/0x770 [11993.265533][ T384] NF_HOOK.constprop.0+0xe2/0x680 [11993.265533][ T384] mld_sendpack+0x62d/0xbc0 [11993.265533][ T384] mld_ifc_work+0x32/0x1f0 [11993.265533][ T384] process_one_work+0x84d/0x18a0 [11993.265533][ T384] worker_thread+0x587/0xd30 [11993.265533][ T384] kthread+0x28a/0x350 [11993.265533][ T384] ret_from_fork+0x31/0x70 [11993.265533][ T384] ret_from_fork_asm+0x1a/0x30 [11993.265533][ T384] [11993.267285][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11993.267285][ T384] dst_init+0x84/0x4a0 [11993.267285][ T384] dst_alloc+0x97/0x150 [11993.267285][ T384] ip6_dst_alloc+0x23/0x90 [11993.267285][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [11993.267285][ T384] ip6_pol_route+0x56f/0x840 [11993.267285][ T384] ip6_route_output_flags+0x314/0x480 [11993.267285][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [11993.267285][ T384] ip6_dst_lookup_flow+0x88/0x190 [11993.267285][ T384] rawv6_sendmsg+0x7c6/0x17d0 [11993.267285][ T384] __sys_sendto+0x332/0x410 [11993.267285][ T384] __x64_sys_sendto+0xe0/0x1c0 [11993.267285][ T384] do_syscall_64+0xc6/0x1e0 [11993.267285][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11993.267285][ T384] [11993.269177][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11993.269177][ T384] netdev_get_by_index+0x5e/0x80 [11993.269177][ T384] fib6_nh_init+0x3d8/0x15b0 [11993.269177][ T384] ip6_route_info_create+0xf18/0x17d0 [11993.269177][ T384] ip6_route_add+0x1c/0x140 [11993.269177][ T384] addrconf_add_mroute+0x1ac/0x2c0 [11993.269177][ T384] addrconf_add_dev+0xe2/0x170 [11993.269177][ T384] inet6_addr_add+0x12f/0xa40 [11993.269177][ T384] inet6_rtm_newaddr+0x560/0x6b0 [11993.269177][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11993.269177][ T384] netlink_rcv_skb+0x130/0x360 [11993.269177][ T384] netlink_unicast+0x449/0x710 [11993.269177][ T384] netlink_sendmsg+0x723/0xbe0 [11993.269177][ T384] ____sys_sendmsg+0x7b2/0xa10 [11993.269177][ T384] ___sys_sendmsg+0xee/0x170 [11993.269177][ T384] __sys_sendmsg+0xcd/0x170 [11993.269177][ T384] do_syscall_64+0xc6/0x1e0 [11993.269177][ T384] [11993.271425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11993.271425][ T384] ipv6_add_dev+0x3b9/0x11c0 [11993.271425][ T384] ipv6_find_idev+0x102/0x170 [11993.271425][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11993.271425][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11993.271425][ T384] netlink_rcv_skb+0x130/0x360 [11993.271425][ T384] netlink_unicast+0x449/0x710 [11993.271425][ T384] netlink_sendmsg+0x723/0xbe0 [11993.271425][ T384] ____sys_sendmsg+0x7b2/0xa10 [11993.271425][ T384] ___sys_sendmsg+0xee/0x170 [11993.271425][ T384] __sys_sendmsg+0xcd/0x170 [11993.271425][ T384] do_syscall_64+0xc6/0x1e0 [11993.271425][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11993.271425][ T384] [11993.273211][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [11993.273211][ T384] neigh_parms_alloc+0x1e5/0x510 [11993.273211][ T384] ipv6_add_dev+0x2fd/0x11c0 [11993.273211][ T384] ipv6_find_idev+0x102/0x170 [11993.273211][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [11993.273211][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [11993.273211][ T384] netlink_rcv_skb+0x130/0x360 [11993.273211][ T384] netlink_unicast+0x449/0x710 [11993.273211][ T384] netlink_sendmsg+0x723/0xbe0 [11993.273211][ T384] ____sys_sendmsg+0x7b2/0xa10 [11993.273211][ T384] ___sys_sendmsg+0xee/0x170 [11993.273211][ T384] __sys_sendmsg+0xcd/0x170 [11993.273211][ T384] do_syscall_64+0xc6/0x1e0 [11993.273211][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11993.273211][ T384] [12003.512902][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12003.513377][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12003.513377][ T384] ___neigh_create+0x14b/0xf60 [12003.513377][ T384] ip6_finish_output2+0xa70/0xf80 [12003.513377][ T384] ip6_finish_output+0x4ed/0xd30 [12003.513377][ T384] ip6_output+0x1f3/0x770 [12003.513377][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12003.513377][ T384] mld_sendpack+0x62d/0xbc0 [12003.513377][ T384] mld_ifc_work+0x32/0x1f0 [12003.513377][ T384] process_one_work+0x84d/0x18a0 [12003.513377][ T384] worker_thread+0x587/0xd30 [12003.513377][ T384] kthread+0x28a/0x350 [12003.513377][ T384] ret_from_fork+0x31/0x70 [12003.513377][ T384] ret_from_fork_asm+0x1a/0x30 [12003.513377][ T384] [12003.515142][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12003.515142][ T384] dst_init+0x84/0x4a0 [12003.515142][ T384] dst_alloc+0x97/0x150 [12003.515142][ T384] ip6_dst_alloc+0x23/0x90 [12003.515142][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12003.515142][ T384] ip6_pol_route+0x56f/0x840 [12003.515142][ T384] ip6_route_output_flags+0x314/0x480 [12003.515142][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12003.515142][ T384] ip6_dst_lookup_flow+0x88/0x190 [12003.515142][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12003.515142][ T384] __sys_sendto+0x332/0x410 [12003.515142][ T384] __x64_sys_sendto+0xe0/0x1c0 [12003.515142][ T384] do_syscall_64+0xc6/0x1e0 [12003.515142][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.515142][ T384] [12003.517036][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12003.517036][ T384] netdev_get_by_index+0x5e/0x80 [12003.517036][ T384] fib6_nh_init+0x3d8/0x15b0 [12003.517036][ T384] ip6_route_info_create+0xf18/0x17d0 [12003.517036][ T384] ip6_route_add+0x1c/0x140 [12003.517036][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12003.517036][ T384] addrconf_add_dev+0xe2/0x170 [12003.517036][ T384] inet6_addr_add+0x12f/0xa40 [12003.517036][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12003.517036][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.517036][ T384] netlink_rcv_skb+0x130/0x360 [12003.517036][ T384] netlink_unicast+0x449/0x710 [12003.517036][ T384] netlink_sendmsg+0x723/0xbe0 [12003.517036][ T384] ____sys_sendmsg+0x7b2/0xa10 [12003.517036][ T384] ___sys_sendmsg+0xee/0x170 [12003.517036][ T384] __sys_sendmsg+0xcd/0x170 [12003.517036][ T384] do_syscall_64+0xc6/0x1e0 [12003.517036][ T384] [12003.519292][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12003.519292][ T384] ipv6_add_dev+0x3b9/0x11c0 [12003.519292][ T384] ipv6_find_idev+0x102/0x170 [12003.519292][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12003.519292][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.519292][ T384] netlink_rcv_skb+0x130/0x360 [12003.519292][ T384] netlink_unicast+0x449/0x710 [12003.519292][ T384] netlink_sendmsg+0x723/0xbe0 [12003.519292][ T384] ____sys_sendmsg+0x7b2/0xa10 [12003.519292][ T384] ___sys_sendmsg+0xee/0x170 [12003.519292][ T384] __sys_sendmsg+0xcd/0x170 [12003.519292][ T384] do_syscall_64+0xc6/0x1e0 [12003.519292][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.519292][ T384] [12003.521049][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12003.521049][ T384] neigh_parms_alloc+0x1e5/0x510 [12003.521049][ T384] ipv6_add_dev+0x2fd/0x11c0 [12003.521049][ T384] ipv6_find_idev+0x102/0x170 [12003.521049][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12003.521049][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.521049][ T384] netlink_rcv_skb+0x130/0x360 [12003.521049][ T384] netlink_unicast+0x449/0x710 [12003.521049][ T384] netlink_sendmsg+0x723/0xbe0 [12003.521049][ T384] ____sys_sendmsg+0x7b2/0xa10 [12003.521049][ T384] ___sys_sendmsg+0xee/0x170 [12003.521049][ T384] __sys_sendmsg+0xcd/0x170 [12003.521049][ T384] do_syscall_64+0xc6/0x1e0 [12003.521049][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.521049][ T384] [12013.760904][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12013.761434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12013.761434][ T384] ___neigh_create+0x14b/0xf60 [12013.761434][ T384] ip6_finish_output2+0xa70/0xf80 [12013.761434][ T384] ip6_finish_output+0x4ed/0xd30 [12013.761434][ T384] ip6_output+0x1f3/0x770 [12013.761434][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12013.761434][ T384] mld_sendpack+0x62d/0xbc0 [12013.761434][ T384] mld_ifc_work+0x32/0x1f0 [12013.761434][ T384] process_one_work+0x84d/0x18a0 [12013.761434][ T384] worker_thread+0x587/0xd30 [12013.761434][ T384] kthread+0x28a/0x350 [12013.761434][ T384] ret_from_fork+0x31/0x70 [12013.761434][ T384] ret_from_fork_asm+0x1a/0x30 [12013.761434][ T384] [12013.763191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12013.763191][ T384] dst_init+0x84/0x4a0 [12013.763191][ T384] dst_alloc+0x97/0x150 [12013.763191][ T384] ip6_dst_alloc+0x23/0x90 [12013.763191][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12013.763191][ T384] ip6_pol_route+0x56f/0x840 [12013.763191][ T384] ip6_route_output_flags+0x314/0x480 [12013.763191][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12013.763191][ T384] ip6_dst_lookup_flow+0x88/0x190 [12013.763191][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12013.763191][ T384] __sys_sendto+0x332/0x410 [12013.763191][ T384] __x64_sys_sendto+0xe0/0x1c0 [12013.763191][ T384] do_syscall_64+0xc6/0x1e0 [12013.763191][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.763191][ T384] [12013.765092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12013.765092][ T384] netdev_get_by_index+0x5e/0x80 [12013.765092][ T384] fib6_nh_init+0x3d8/0x15b0 [12013.765092][ T384] ip6_route_info_create+0xf18/0x17d0 [12013.765092][ T384] ip6_route_add+0x1c/0x140 [12013.765092][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12013.765092][ T384] addrconf_add_dev+0xe2/0x170 [12013.765092][ T384] inet6_addr_add+0x12f/0xa40 [12013.765092][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12013.765092][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.765092][ T384] netlink_rcv_skb+0x130/0x360 [12013.765092][ T384] netlink_unicast+0x449/0x710 [12013.765092][ T384] netlink_sendmsg+0x723/0xbe0 [12013.765092][ T384] ____sys_sendmsg+0x7b2/0xa10 [12013.765092][ T384] ___sys_sendmsg+0xee/0x170 [12013.765092][ T384] __sys_sendmsg+0xcd/0x170 [12013.765092][ T384] do_syscall_64+0xc6/0x1e0 [12013.765092][ T384] [12013.767352][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12013.767352][ T384] ipv6_add_dev+0x3b9/0x11c0 [12013.767352][ T384] ipv6_find_idev+0x102/0x170 [12013.767352][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12013.767352][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.767352][ T384] netlink_rcv_skb+0x130/0x360 [12013.767352][ T384] netlink_unicast+0x449/0x710 [12013.767352][ T384] netlink_sendmsg+0x723/0xbe0 [12013.767352][ T384] ____sys_sendmsg+0x7b2/0xa10 [12013.767352][ T384] ___sys_sendmsg+0xee/0x170 [12013.767352][ T384] __sys_sendmsg+0xcd/0x170 [12013.767352][ T384] do_syscall_64+0xc6/0x1e0 [12013.767352][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.767352][ T384] [12013.769110][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12013.769110][ T384] neigh_parms_alloc+0x1e5/0x510 [12013.769110][ T384] ipv6_add_dev+0x2fd/0x11c0 [12013.769110][ T384] ipv6_find_idev+0x102/0x170 [12013.769110][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12013.769110][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.769110][ T384] netlink_rcv_skb+0x130/0x360 [12013.769110][ T384] netlink_unicast+0x449/0x710 [12013.769110][ T384] netlink_sendmsg+0x723/0xbe0 [12013.769110][ T384] ____sys_sendmsg+0x7b2/0xa10 [12013.769110][ T384] ___sys_sendmsg+0xee/0x170 [12013.769110][ T384] __sys_sendmsg+0xcd/0x170 [12013.769110][ T384] do_syscall_64+0xc6/0x1e0 [12013.769110][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.769110][ T384] [12024.008916][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12024.009467][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12024.009467][ T384] ___neigh_create+0x14b/0xf60 [12024.009467][ T384] ip6_finish_output2+0xa70/0xf80 [12024.009467][ T384] ip6_finish_output+0x4ed/0xd30 [12024.009467][ T384] ip6_output+0x1f3/0x770 [12024.009467][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12024.009467][ T384] mld_sendpack+0x62d/0xbc0 [12024.009467][ T384] mld_ifc_work+0x32/0x1f0 [12024.009467][ T384] process_one_work+0x84d/0x18a0 [12024.009467][ T384] worker_thread+0x587/0xd30 [12024.009467][ T384] kthread+0x28a/0x350 [12024.009467][ T384] ret_from_fork+0x31/0x70 [12024.009467][ T384] ret_from_fork_asm+0x1a/0x30 [12024.009467][ T384] [12024.011217][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12024.011217][ T384] dst_init+0x84/0x4a0 [12024.011217][ T384] dst_alloc+0x97/0x150 [12024.011217][ T384] ip6_dst_alloc+0x23/0x90 [12024.011217][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12024.011217][ T384] ip6_pol_route+0x56f/0x840 [12024.011217][ T384] ip6_route_output_flags+0x314/0x480 [12024.011217][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12024.011217][ T384] ip6_dst_lookup_flow+0x88/0x190 [12024.011217][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12024.011217][ T384] __sys_sendto+0x332/0x410 [12024.011217][ T384] __x64_sys_sendto+0xe0/0x1c0 [12024.011217][ T384] do_syscall_64+0xc6/0x1e0 [12024.011217][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12024.011217][ T384] [12024.013109][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12024.013109][ T384] netdev_get_by_index+0x5e/0x80 [12024.013109][ T384] fib6_nh_init+0x3d8/0x15b0 [12024.013109][ T384] ip6_route_info_create+0xf18/0x17d0 [12024.013109][ T384] ip6_route_add+0x1c/0x140 [12024.013109][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12024.013109][ T384] addrconf_add_dev+0xe2/0x170 [12024.013109][ T384] inet6_addr_add+0x12f/0xa40 [12024.013109][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12024.013109][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12024.013109][ T384] netlink_rcv_skb+0x130/0x360 [12024.013109][ T384] netlink_unicast+0x449/0x710 [12024.013109][ T384] netlink_sendmsg+0x723/0xbe0 [12024.013109][ T384] ____sys_sendmsg+0x7b2/0xa10 [12024.013109][ T384] ___sys_sendmsg+0xee/0x170 [12024.013109][ T384] __sys_sendmsg+0xcd/0x170 [12024.013109][ T384] do_syscall_64+0xc6/0x1e0 [12024.013109][ T384] [12024.015337][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12024.015337][ T384] ipv6_add_dev+0x3b9/0x11c0 [12024.015337][ T384] ipv6_find_idev+0x102/0x170 [12024.015337][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12024.015337][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12024.015337][ T384] netlink_rcv_skb+0x130/0x360 [12024.015337][ T384] netlink_unicast+0x449/0x710 [12024.015337][ T384] netlink_sendmsg+0x723/0xbe0 [12024.015337][ T384] ____sys_sendmsg+0x7b2/0xa10 [12024.015337][ T384] ___sys_sendmsg+0xee/0x170 [12024.015337][ T384] __sys_sendmsg+0xcd/0x170 [12024.015337][ T384] do_syscall_64+0xc6/0x1e0 [12024.015337][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12024.015337][ T384] [12024.017071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12024.017071][ T384] neigh_parms_alloc+0x1e5/0x510 [12024.017071][ T384] ipv6_add_dev+0x2fd/0x11c0 [12024.017071][ T384] ipv6_find_idev+0x102/0x170 [12024.017071][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12024.017071][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12024.017071][ T384] netlink_rcv_skb+0x130/0x360 [12024.017071][ T384] netlink_unicast+0x449/0x710 [12024.017071][ T384] netlink_sendmsg+0x723/0xbe0 [12024.017071][ T384] ____sys_sendmsg+0x7b2/0xa10 [12024.017071][ T384] ___sys_sendmsg+0xee/0x170 [12024.017071][ T384] __sys_sendmsg+0xcd/0x170 [12024.017071][ T384] do_syscall_64+0xc6/0x1e0 [12024.017071][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12024.017071][ T384] [12034.257007][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12034.257536][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12034.257536][ T384] ___neigh_create+0x14b/0xf60 [12034.257536][ T384] ip6_finish_output2+0xa70/0xf80 [12034.257536][ T384] ip6_finish_output+0x4ed/0xd30 [12034.257536][ T384] ip6_output+0x1f3/0x770 [12034.257536][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12034.257536][ T384] mld_sendpack+0x62d/0xbc0 [12034.257536][ T384] mld_ifc_work+0x32/0x1f0 [12034.257536][ T384] process_one_work+0x84d/0x18a0 [12034.257536][ T384] worker_thread+0x587/0xd30 [12034.257536][ T384] kthread+0x28a/0x350 [12034.257536][ T384] ret_from_fork+0x31/0x70 [12034.257536][ T384] ret_from_fork_asm+0x1a/0x30 [12034.257536][ T384] [12034.259314][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12034.259314][ T384] dst_init+0x84/0x4a0 [12034.259314][ T384] dst_alloc+0x97/0x150 [12034.259314][ T384] ip6_dst_alloc+0x23/0x90 [12034.259314][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12034.259314][ T384] ip6_pol_route+0x56f/0x840 [12034.259314][ T384] ip6_route_output_flags+0x314/0x480 [12034.259314][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12034.259314][ T384] ip6_dst_lookup_flow+0x88/0x190 [12034.259314][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12034.259314][ T384] __sys_sendto+0x332/0x410 [12034.259314][ T384] __x64_sys_sendto+0xe0/0x1c0 [12034.259314][ T384] do_syscall_64+0xc6/0x1e0 [12034.259314][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12034.259314][ T384] [12034.261156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12034.261156][ T384] netdev_get_by_index+0x5e/0x80 [12034.261156][ T384] fib6_nh_init+0x3d8/0x15b0 [12034.261156][ T384] ip6_route_info_create+0xf18/0x17d0 [12034.261156][ T384] ip6_route_add+0x1c/0x140 [12034.261156][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12034.261156][ T384] addrconf_add_dev+0xe2/0x170 [12034.261156][ T384] inet6_addr_add+0x12f/0xa40 [12034.261156][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12034.261156][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12034.261156][ T384] netlink_rcv_skb+0x130/0x360 [12034.261156][ T384] netlink_unicast+0x449/0x710 [12034.261156][ T384] netlink_sendmsg+0x723/0xbe0 [12034.261156][ T384] ____sys_sendmsg+0x7b2/0xa10 [12034.261156][ T384] ___sys_sendmsg+0xee/0x170 [12034.261156][ T384] __sys_sendmsg+0xcd/0x170 [12034.261156][ T384] do_syscall_64+0xc6/0x1e0 [12034.261156][ T384] [12034.263360][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12034.263360][ T384] ipv6_add_dev+0x3b9/0x11c0 [12034.263360][ T384] ipv6_find_idev+0x102/0x170 [12034.263360][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12034.263360][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12034.263360][ T384] netlink_rcv_skb+0x130/0x360 [12034.263360][ T384] netlink_unicast+0x449/0x710 [12034.263360][ T384] netlink_sendmsg+0x723/0xbe0 [12034.263360][ T384] ____sys_sendmsg+0x7b2/0xa10 [12034.263360][ T384] ___sys_sendmsg+0xee/0x170 [12034.263360][ T384] __sys_sendmsg+0xcd/0x170 [12034.263360][ T384] do_syscall_64+0xc6/0x1e0 [12034.263360][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12034.263360][ T384] [12034.265059][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12034.265059][ T384] neigh_parms_alloc+0x1e5/0x510 [12034.265059][ T384] ipv6_add_dev+0x2fd/0x11c0 [12034.265059][ T384] ipv6_find_idev+0x102/0x170 [12034.265059][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12034.265059][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12034.265059][ T384] netlink_rcv_skb+0x130/0x360 [12034.265059][ T384] netlink_unicast+0x449/0x710 [12034.265059][ T384] netlink_sendmsg+0x723/0xbe0 [12034.265059][ T384] ____sys_sendmsg+0x7b2/0xa10 [12034.265059][ T384] ___sys_sendmsg+0xee/0x170 [12034.265059][ T384] __sys_sendmsg+0xcd/0x170 [12034.265059][ T384] do_syscall_64+0xc6/0x1e0 [12034.265059][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12034.265059][ T384] [12044.504974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12044.505431][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12044.505431][ T384] ___neigh_create+0x14b/0xf60 [12044.505431][ T384] ip6_finish_output2+0xa70/0xf80 [12044.505431][ T384] ip6_finish_output+0x4ed/0xd30 [12044.505431][ T384] ip6_output+0x1f3/0x770 [12044.505431][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12044.505431][ T384] mld_sendpack+0x62d/0xbc0 [12044.505431][ T384] mld_ifc_work+0x32/0x1f0 [12044.505431][ T384] process_one_work+0x84d/0x18a0 [12044.505431][ T384] worker_thread+0x587/0xd30 [12044.505431][ T384] kthread+0x28a/0x350 [12044.505431][ T384] ret_from_fork+0x31/0x70 [12044.505431][ T384] ret_from_fork_asm+0x1a/0x30 [12044.505431][ T384] [12044.507151][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12044.507151][ T384] dst_init+0x84/0x4a0 [12044.507151][ T384] dst_alloc+0x97/0x150 [12044.507151][ T384] ip6_dst_alloc+0x23/0x90 [12044.507151][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12044.507151][ T384] ip6_pol_route+0x56f/0x840 [12044.507151][ T384] ip6_route_output_flags+0x314/0x480 [12044.507151][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12044.507151][ T384] ip6_dst_lookup_flow+0x88/0x190 [12044.507151][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12044.507151][ T384] __sys_sendto+0x332/0x410 [12044.507151][ T384] __x64_sys_sendto+0xe0/0x1c0 [12044.507151][ T384] do_syscall_64+0xc6/0x1e0 [12044.507151][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12044.507151][ T384] [12044.508993][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12044.508993][ T384] netdev_get_by_index+0x5e/0x80 [12044.508993][ T384] fib6_nh_init+0x3d8/0x15b0 [12044.508993][ T384] ip6_route_info_create+0xf18/0x17d0 [12044.508993][ T384] ip6_route_add+0x1c/0x140 [12044.508993][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12044.508993][ T384] addrconf_add_dev+0xe2/0x170 [12044.508993][ T384] inet6_addr_add+0x12f/0xa40 [12044.508993][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12044.508993][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12044.508993][ T384] netlink_rcv_skb+0x130/0x360 [12044.508993][ T384] netlink_unicast+0x449/0x710 [12044.508993][ T384] netlink_sendmsg+0x723/0xbe0 [12044.508993][ T384] ____sys_sendmsg+0x7b2/0xa10 [12044.508993][ T384] ___sys_sendmsg+0xee/0x170 [12044.508993][ T384] __sys_sendmsg+0xcd/0x170 [12044.508993][ T384] do_syscall_64+0xc6/0x1e0 [12044.508993][ T384] [12044.511183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12044.511183][ T384] ipv6_add_dev+0x3b9/0x11c0 [12044.511183][ T384] ipv6_find_idev+0x102/0x170 [12044.511183][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12044.511183][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12044.511183][ T384] netlink_rcv_skb+0x130/0x360 [12044.511183][ T384] netlink_unicast+0x449/0x710 [12044.511183][ T384] netlink_sendmsg+0x723/0xbe0 [12044.511183][ T384] ____sys_sendmsg+0x7b2/0xa10 [12044.511183][ T384] ___sys_sendmsg+0xee/0x170 [12044.511183][ T384] __sys_sendmsg+0xcd/0x170 [12044.511183][ T384] do_syscall_64+0xc6/0x1e0 [12044.511183][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12044.511183][ T384] [12044.512885][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12044.512885][ T384] neigh_parms_alloc+0x1e5/0x510 [12044.512885][ T384] ipv6_add_dev+0x2fd/0x11c0 [12044.512885][ T384] ipv6_find_idev+0x102/0x170 [12044.512885][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12044.512885][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12044.512885][ T384] netlink_rcv_skb+0x130/0x360 [12044.512885][ T384] netlink_unicast+0x449/0x710 [12044.512885][ T384] netlink_sendmsg+0x723/0xbe0 [12044.512885][ T384] ____sys_sendmsg+0x7b2/0xa10 [12044.512885][ T384] ___sys_sendmsg+0xee/0x170 [12044.512885][ T384] __sys_sendmsg+0xcd/0x170 [12044.512885][ T384] do_syscall_64+0xc6/0x1e0 [12044.512885][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12044.512885][ T384] [12054.752987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12054.753499][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12054.753499][ T384] ___neigh_create+0x14b/0xf60 [12054.753499][ T384] ip6_finish_output2+0xa70/0xf80 [12054.753499][ T384] ip6_finish_output+0x4ed/0xd30 [12054.753499][ T384] ip6_output+0x1f3/0x770 [12054.753499][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12054.753499][ T384] mld_sendpack+0x62d/0xbc0 [12054.753499][ T384] mld_ifc_work+0x32/0x1f0 [12054.753499][ T384] process_one_work+0x84d/0x18a0 [12054.753499][ T384] worker_thread+0x587/0xd30 [12054.753499][ T384] kthread+0x28a/0x350 [12054.753499][ T384] ret_from_fork+0x31/0x70 [12054.753499][ T384] ret_from_fork_asm+0x1a/0x30 [12054.753499][ T384] [12054.755217][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12054.755217][ T384] dst_init+0x84/0x4a0 [12054.755217][ T384] dst_alloc+0x97/0x150 [12054.755217][ T384] ip6_dst_alloc+0x23/0x90 [12054.755217][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12054.755217][ T384] ip6_pol_route+0x56f/0x840 [12054.755217][ T384] ip6_route_output_flags+0x314/0x480 [12054.755217][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12054.755217][ T384] ip6_dst_lookup_flow+0x88/0x190 [12054.755217][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12054.755217][ T384] __sys_sendto+0x332/0x410 [12054.755217][ T384] __x64_sys_sendto+0xe0/0x1c0 [12054.755217][ T384] do_syscall_64+0xc6/0x1e0 [12054.755217][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12054.755217][ T384] [12054.757067][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12054.757067][ T384] netdev_get_by_index+0x5e/0x80 [12054.757067][ T384] fib6_nh_init+0x3d8/0x15b0 [12054.757067][ T384] ip6_route_info_create+0xf18/0x17d0 [12054.757067][ T384] ip6_route_add+0x1c/0x140 [12054.757067][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12054.757067][ T384] addrconf_add_dev+0xe2/0x170 [12054.757067][ T384] inet6_addr_add+0x12f/0xa40 [12054.757067][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12054.757067][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12054.757067][ T384] netlink_rcv_skb+0x130/0x360 [12054.757067][ T384] netlink_unicast+0x449/0x710 [12054.757067][ T384] netlink_sendmsg+0x723/0xbe0 [12054.757067][ T384] ____sys_sendmsg+0x7b2/0xa10 [12054.757067][ T384] ___sys_sendmsg+0xee/0x170 [12054.757067][ T384] __sys_sendmsg+0xcd/0x170 [12054.757067][ T384] do_syscall_64+0xc6/0x1e0 [12054.757067][ T384] [12054.759249][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12054.759249][ T384] ipv6_add_dev+0x3b9/0x11c0 [12054.759249][ T384] ipv6_find_idev+0x102/0x170 [12054.759249][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12054.759249][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12054.759249][ T384] netlink_rcv_skb+0x130/0x360 [12054.759249][ T384] netlink_unicast+0x449/0x710 [12054.759249][ T384] netlink_sendmsg+0x723/0xbe0 [12054.759249][ T384] ____sys_sendmsg+0x7b2/0xa10 [12054.759249][ T384] ___sys_sendmsg+0xee/0x170 [12054.759249][ T384] __sys_sendmsg+0xcd/0x170 [12054.759249][ T384] do_syscall_64+0xc6/0x1e0 [12054.759249][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12054.759249][ T384] [12054.760955][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12054.760955][ T384] neigh_parms_alloc+0x1e5/0x510 [12054.760955][ T384] ipv6_add_dev+0x2fd/0x11c0 [12054.760955][ T384] ipv6_find_idev+0x102/0x170 [12054.760955][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12054.760955][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12054.760955][ T384] netlink_rcv_skb+0x130/0x360 [12054.760955][ T384] netlink_unicast+0x449/0x710 [12054.760955][ T384] netlink_sendmsg+0x723/0xbe0 [12054.760955][ T384] ____sys_sendmsg+0x7b2/0xa10 [12054.760955][ T384] ___sys_sendmsg+0xee/0x170 [12054.760955][ T384] __sys_sendmsg+0xcd/0x170 [12054.760955][ T384] do_syscall_64+0xc6/0x1e0 [12054.760955][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12054.760955][ T384] [12064.896985][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12064.897669][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12064.897669][ T384] ___neigh_create+0x14b/0xf60 [12064.897669][ T384] ip6_finish_output2+0xa70/0xf80 [12064.897669][ T384] ip6_finish_output+0x4ed/0xd30 [12064.897669][ T384] ip6_output+0x1f3/0x770 [12064.897669][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12064.897669][ T384] mld_sendpack+0x62d/0xbc0 [12064.897669][ T384] mld_ifc_work+0x32/0x1f0 [12064.897669][ T384] process_one_work+0x84d/0x18a0 [12064.897669][ T384] worker_thread+0x587/0xd30 [12064.897669][ T384] kthread+0x28a/0x350 [12064.897669][ T384] ret_from_fork+0x31/0x70 [12064.897669][ T384] ret_from_fork_asm+0x1a/0x30 [12064.897669][ T384] [12064.899429][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12064.899429][ T384] dst_init+0x84/0x4a0 [12064.899429][ T384] dst_alloc+0x97/0x150 [12064.899429][ T384] ip6_dst_alloc+0x23/0x90 [12064.899429][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12064.899429][ T384] ip6_pol_route+0x56f/0x840 [12064.899429][ T384] ip6_route_output_flags+0x314/0x480 [12064.899429][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12064.899429][ T384] ip6_dst_lookup_flow+0x88/0x190 [12064.899429][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12064.899429][ T384] __sys_sendto+0x332/0x410 [12064.899429][ T384] __x64_sys_sendto+0xe0/0x1c0 [12064.899429][ T384] do_syscall_64+0xc6/0x1e0 [12064.899429][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.899429][ T384] [12064.901333][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12064.901333][ T384] netdev_get_by_index+0x5e/0x80 [12064.901333][ T384] fib6_nh_init+0x3d8/0x15b0 [12064.901333][ T384] ip6_route_info_create+0xf18/0x17d0 [12064.901333][ T384] ip6_route_add+0x1c/0x140 [12064.901333][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12064.901333][ T384] addrconf_add_dev+0xe2/0x170 [12064.901333][ T384] inet6_addr_add+0x12f/0xa40 [12064.901333][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12064.901333][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.901333][ T384] netlink_rcv_skb+0x130/0x360 [12064.901333][ T384] netlink_unicast+0x449/0x710 [12064.901333][ T384] netlink_sendmsg+0x723/0xbe0 [12064.901333][ T384] ____sys_sendmsg+0x7b2/0xa10 [12064.901333][ T384] ___sys_sendmsg+0xee/0x170 [12064.901333][ T384] __sys_sendmsg+0xcd/0x170 [12064.901333][ T384] do_syscall_64+0xc6/0x1e0 [12064.901333][ T384] [12064.903580][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12064.903580][ T384] ipv6_add_dev+0x3b9/0x11c0 [12064.903580][ T384] ipv6_find_idev+0x102/0x170 [12064.903580][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12064.903580][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.903580][ T384] netlink_rcv_skb+0x130/0x360 [12064.903580][ T384] netlink_unicast+0x449/0x710 [12064.903580][ T384] netlink_sendmsg+0x723/0xbe0 [12064.903580][ T384] ____sys_sendmsg+0x7b2/0xa10 [12064.903580][ T384] ___sys_sendmsg+0xee/0x170 [12064.903580][ T384] __sys_sendmsg+0xcd/0x170 [12064.903580][ T384] do_syscall_64+0xc6/0x1e0 [12064.903580][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.903580][ T384] [12064.905329][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12064.905329][ T384] neigh_parms_alloc+0x1e5/0x510 [12064.905329][ T384] ipv6_add_dev+0x2fd/0x11c0 [12064.905329][ T384] ipv6_find_idev+0x102/0x170 [12064.905329][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12064.905329][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.905329][ T384] netlink_rcv_skb+0x130/0x360 [12064.905329][ T384] netlink_unicast+0x449/0x710 [12064.905329][ T384] netlink_sendmsg+0x723/0xbe0 [12064.905329][ T384] ____sys_sendmsg+0x7b2/0xa10 [12064.905329][ T384] ___sys_sendmsg+0xee/0x170 [12064.905329][ T384] __sys_sendmsg+0xcd/0x170 [12064.905329][ T384] do_syscall_64+0xc6/0x1e0 [12064.905329][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.905329][ T384] [12074.944951][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12074.945516][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12074.945516][ T384] ___neigh_create+0x14b/0xf60 [12074.945516][ T384] ip6_finish_output2+0xa70/0xf80 [12074.945516][ T384] ip6_finish_output+0x4ed/0xd30 [12074.945516][ T384] ip6_output+0x1f3/0x770 [12074.945516][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12074.945516][ T384] mld_sendpack+0x62d/0xbc0 [12074.945516][ T384] mld_ifc_work+0x32/0x1f0 [12074.945516][ T384] process_one_work+0x84d/0x18a0 [12074.945516][ T384] worker_thread+0x587/0xd30 [12074.945516][ T384] kthread+0x28a/0x350 [12074.945516][ T384] ret_from_fork+0x31/0x70 [12074.945516][ T384] ret_from_fork_asm+0x1a/0x30 [12074.945516][ T384] [12074.947224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12074.947224][ T384] dst_init+0x84/0x4a0 [12074.947224][ T384] dst_alloc+0x97/0x150 [12074.947224][ T384] ip6_dst_alloc+0x23/0x90 [12074.947224][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12074.947224][ T384] ip6_pol_route+0x56f/0x840 [12074.947224][ T384] ip6_route_output_flags+0x314/0x480 [12074.947224][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12074.947224][ T384] ip6_dst_lookup_flow+0x88/0x190 [12074.947224][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12074.947224][ T384] __sys_sendto+0x332/0x410 [12074.947224][ T384] __x64_sys_sendto+0xe0/0x1c0 [12074.947224][ T384] do_syscall_64+0xc6/0x1e0 [12074.947224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.947224][ T384] [12074.949112][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12074.949112][ T384] netdev_get_by_index+0x5e/0x80 [12074.949112][ T384] fib6_nh_init+0x3d8/0x15b0 [12074.949112][ T384] ip6_route_info_create+0xf18/0x17d0 [12074.949112][ T384] ip6_route_add+0x1c/0x140 [12074.949112][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12074.949112][ T384] addrconf_add_dev+0xe2/0x170 [12074.949112][ T384] inet6_addr_add+0x12f/0xa40 [12074.949112][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12074.949112][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.949112][ T384] netlink_rcv_skb+0x130/0x360 [12074.949112][ T384] netlink_unicast+0x449/0x710 [12074.949112][ T384] netlink_sendmsg+0x723/0xbe0 [12074.949112][ T384] ____sys_sendmsg+0x7b2/0xa10 [12074.949112][ T384] ___sys_sendmsg+0xee/0x170 [12074.949112][ T384] __sys_sendmsg+0xcd/0x170 [12074.949112][ T384] do_syscall_64+0xc6/0x1e0 [12074.949112][ T384] [12074.951288][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12074.951288][ T384] ipv6_add_dev+0x3b9/0x11c0 [12074.951288][ T384] ipv6_find_idev+0x102/0x170 [12074.951288][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12074.951288][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.951288][ T384] netlink_rcv_skb+0x130/0x360 [12074.951288][ T384] netlink_unicast+0x449/0x710 [12074.951288][ T384] netlink_sendmsg+0x723/0xbe0 [12074.951288][ T384] ____sys_sendmsg+0x7b2/0xa10 [12074.951288][ T384] ___sys_sendmsg+0xee/0x170 [12074.951288][ T384] __sys_sendmsg+0xcd/0x170 [12074.951288][ T384] do_syscall_64+0xc6/0x1e0 [12074.951288][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.951288][ T384] [12074.952988][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12074.952988][ T384] neigh_parms_alloc+0x1e5/0x510 [12074.952988][ T384] ipv6_add_dev+0x2fd/0x11c0 [12074.952988][ T384] ipv6_find_idev+0x102/0x170 [12074.952988][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12074.952988][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.952988][ T384] netlink_rcv_skb+0x130/0x360 [12074.952988][ T384] netlink_unicast+0x449/0x710 [12074.952988][ T384] netlink_sendmsg+0x723/0xbe0 [12074.952988][ T384] ____sys_sendmsg+0x7b2/0xa10 [12074.952988][ T384] ___sys_sendmsg+0xee/0x170 [12074.952988][ T384] __sys_sendmsg+0xcd/0x170 [12074.952988][ T384] do_syscall_64+0xc6/0x1e0 [12074.952988][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.952988][ T384] [12085.040974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12085.041529][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12085.041529][ T384] ___neigh_create+0x14b/0xf60 [12085.041529][ T384] ip6_finish_output2+0xa70/0xf80 [12085.041529][ T384] ip6_finish_output+0x4ed/0xd30 [12085.041529][ T384] ip6_output+0x1f3/0x770 [12085.041529][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12085.041529][ T384] mld_sendpack+0x62d/0xbc0 [12085.041529][ T384] mld_ifc_work+0x32/0x1f0 [12085.041529][ T384] process_one_work+0x84d/0x18a0 [12085.041529][ T384] worker_thread+0x587/0xd30 [12085.041529][ T384] kthread+0x28a/0x350 [12085.041529][ T384] ret_from_fork+0x31/0x70 [12085.041529][ T384] ret_from_fork_asm+0x1a/0x30 [12085.041529][ T384] [12085.043336][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12085.043336][ T384] dst_init+0x84/0x4a0 [12085.043336][ T384] dst_alloc+0x97/0x150 [12085.043336][ T384] ip6_dst_alloc+0x23/0x90 [12085.043336][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12085.043336][ T384] ip6_pol_route+0x56f/0x840 [12085.043336][ T384] ip6_route_output_flags+0x314/0x480 [12085.043336][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12085.043336][ T384] ip6_dst_lookup_flow+0x88/0x190 [12085.043336][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12085.043336][ T384] __sys_sendto+0x332/0x410 [12085.043336][ T384] __x64_sys_sendto+0xe0/0x1c0 [12085.043336][ T384] do_syscall_64+0xc6/0x1e0 [12085.043336][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12085.043336][ T384] [12085.045204][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12085.045204][ T384] netdev_get_by_index+0x5e/0x80 [12085.045204][ T384] fib6_nh_init+0x3d8/0x15b0 [12085.045204][ T384] ip6_route_info_create+0xf18/0x17d0 [12085.045204][ T384] ip6_route_add+0x1c/0x140 [12085.045204][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12085.045204][ T384] addrconf_add_dev+0xe2/0x170 [12085.045204][ T384] inet6_addr_add+0x12f/0xa40 [12085.045204][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12085.045204][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12085.045204][ T384] netlink_rcv_skb+0x130/0x360 [12085.045204][ T384] netlink_unicast+0x449/0x710 [12085.045204][ T384] netlink_sendmsg+0x723/0xbe0 [12085.045204][ T384] ____sys_sendmsg+0x7b2/0xa10 [12085.045204][ T384] ___sys_sendmsg+0xee/0x170 [12085.045204][ T384] __sys_sendmsg+0xcd/0x170 [12085.045204][ T384] do_syscall_64+0xc6/0x1e0 [12085.045204][ T384] [12085.047403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12085.047403][ T384] ipv6_add_dev+0x3b9/0x11c0 [12085.047403][ T384] ipv6_find_idev+0x102/0x170 [12085.047403][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12085.047403][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12085.047403][ T384] netlink_rcv_skb+0x130/0x360 [12085.047403][ T384] netlink_unicast+0x449/0x710 [12085.047403][ T384] netlink_sendmsg+0x723/0xbe0 [12085.047403][ T384] ____sys_sendmsg+0x7b2/0xa10 [12085.047403][ T384] ___sys_sendmsg+0xee/0x170 [12085.047403][ T384] __sys_sendmsg+0xcd/0x170 [12085.047403][ T384] do_syscall_64+0xc6/0x1e0 [12085.047403][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12085.047403][ T384] [12085.049142][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12085.049142][ T384] neigh_parms_alloc+0x1e5/0x510 [12085.049142][ T384] ipv6_add_dev+0x2fd/0x11c0 [12085.049142][ T384] ipv6_find_idev+0x102/0x170 [12085.049142][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12085.049142][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12085.049142][ T384] netlink_rcv_skb+0x130/0x360 [12085.049142][ T384] netlink_unicast+0x449/0x710 [12085.049142][ T384] netlink_sendmsg+0x723/0xbe0 [12085.049142][ T384] ____sys_sendmsg+0x7b2/0xa10 [12085.049142][ T384] ___sys_sendmsg+0xee/0x170 [12085.049142][ T384] __sys_sendmsg+0xcd/0x170 [12085.049142][ T384] do_syscall_64+0xc6/0x1e0 [12085.049142][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12085.049142][ T384] [12095.296986][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12095.297533][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12095.297533][ T384] ___neigh_create+0x14b/0xf60 [12095.297533][ T384] ip6_finish_output2+0xa70/0xf80 [12095.297533][ T384] ip6_finish_output+0x4ed/0xd30 [12095.297533][ T384] ip6_output+0x1f3/0x770 [12095.297533][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12095.297533][ T384] mld_sendpack+0x62d/0xbc0 [12095.297533][ T384] mld_ifc_work+0x32/0x1f0 [12095.297533][ T384] process_one_work+0x84d/0x18a0 [12095.297533][ T384] worker_thread+0x587/0xd30 [12095.297533][ T384] kthread+0x28a/0x350 [12095.297533][ T384] ret_from_fork+0x31/0x70 [12095.297533][ T384] ret_from_fork_asm+0x1a/0x30 [12095.297533][ T384] [12095.299287][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12095.299287][ T384] dst_init+0x84/0x4a0 [12095.299287][ T384] dst_alloc+0x97/0x150 [12095.299287][ T384] ip6_dst_alloc+0x23/0x90 [12095.299287][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12095.299287][ T384] ip6_pol_route+0x56f/0x840 [12095.299287][ T384] ip6_route_output_flags+0x314/0x480 [12095.299287][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12095.299287][ T384] ip6_dst_lookup_flow+0x88/0x190 [12095.299287][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12095.299287][ T384] __sys_sendto+0x332/0x410 [12095.299287][ T384] __x64_sys_sendto+0xe0/0x1c0 [12095.299287][ T384] do_syscall_64+0xc6/0x1e0 [12095.299287][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12095.299287][ T384] [12095.301156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12095.301156][ T384] netdev_get_by_index+0x5e/0x80 [12095.301156][ T384] fib6_nh_init+0x3d8/0x15b0 [12095.301156][ T384] ip6_route_info_create+0xf18/0x17d0 [12095.301156][ T384] ip6_route_add+0x1c/0x140 [12095.301156][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12095.301156][ T384] addrconf_add_dev+0xe2/0x170 [12095.301156][ T384] inet6_addr_add+0x12f/0xa40 [12095.301156][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12095.301156][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12095.301156][ T384] netlink_rcv_skb+0x130/0x360 [12095.301156][ T384] netlink_unicast+0x449/0x710 [12095.301156][ T384] netlink_sendmsg+0x723/0xbe0 [12095.301156][ T384] ____sys_sendmsg+0x7b2/0xa10 [12095.301156][ T384] ___sys_sendmsg+0xee/0x170 [12095.301156][ T384] __sys_sendmsg+0xcd/0x170 [12095.301156][ T384] do_syscall_64+0xc6/0x1e0 [12095.301156][ T384] [12095.303391][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12095.303391][ T384] ipv6_add_dev+0x3b9/0x11c0 [12095.303391][ T384] ipv6_find_idev+0x102/0x170 [12095.303391][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12095.303391][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12095.303391][ T384] netlink_rcv_skb+0x130/0x360 [12095.303391][ T384] netlink_unicast+0x449/0x710 [12095.303391][ T384] netlink_sendmsg+0x723/0xbe0 [12095.303391][ T384] ____sys_sendmsg+0x7b2/0xa10 [12095.303391][ T384] ___sys_sendmsg+0xee/0x170 [12095.303391][ T384] __sys_sendmsg+0xcd/0x170 [12095.303391][ T384] do_syscall_64+0xc6/0x1e0 [12095.303391][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12095.303391][ T384] [12095.305121][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12095.305121][ T384] neigh_parms_alloc+0x1e5/0x510 [12095.305121][ T384] ipv6_add_dev+0x2fd/0x11c0 [12095.305121][ T384] ipv6_find_idev+0x102/0x170 [12095.305121][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12095.305121][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12095.305121][ T384] netlink_rcv_skb+0x130/0x360 [12095.305121][ T384] netlink_unicast+0x449/0x710 [12095.305121][ T384] netlink_sendmsg+0x723/0xbe0 [12095.305121][ T384] ____sys_sendmsg+0x7b2/0xa10 [12095.305121][ T384] ___sys_sendmsg+0xee/0x170 [12095.305121][ T384] __sys_sendmsg+0xcd/0x170 [12095.305121][ T384] do_syscall_64+0xc6/0x1e0 [12095.305121][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12095.305121][ T384] [12105.553043][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12105.553536][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12105.553536][ T384] ___neigh_create+0x14b/0xf60 [12105.553536][ T384] ip6_finish_output2+0xa70/0xf80 [12105.553536][ T384] ip6_finish_output+0x4ed/0xd30 [12105.553536][ T384] ip6_output+0x1f3/0x770 [12105.553536][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12105.553536][ T384] mld_sendpack+0x62d/0xbc0 [12105.553536][ T384] mld_ifc_work+0x32/0x1f0 [12105.553536][ T384] process_one_work+0x84d/0x18a0 [12105.553536][ T384] worker_thread+0x587/0xd30 [12105.553536][ T384] kthread+0x28a/0x350 [12105.553536][ T384] ret_from_fork+0x31/0x70 [12105.553536][ T384] ret_from_fork_asm+0x1a/0x30 [12105.553536][ T384] [12105.555289][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12105.555289][ T384] dst_init+0x84/0x4a0 [12105.555289][ T384] dst_alloc+0x97/0x150 [12105.555289][ T384] ip6_dst_alloc+0x23/0x90 [12105.555289][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12105.555289][ T384] ip6_pol_route+0x56f/0x840 [12105.555289][ T384] ip6_route_output_flags+0x314/0x480 [12105.555289][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12105.555289][ T384] ip6_dst_lookup_flow+0x88/0x190 [12105.555289][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12105.555289][ T384] __sys_sendto+0x332/0x410 [12105.555289][ T384] __x64_sys_sendto+0xe0/0x1c0 [12105.555289][ T384] do_syscall_64+0xc6/0x1e0 [12105.555289][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12105.555289][ T384] [12105.557167][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12105.557167][ T384] netdev_get_by_index+0x5e/0x80 [12105.557167][ T384] fib6_nh_init+0x3d8/0x15b0 [12105.557167][ T384] ip6_route_info_create+0xf18/0x17d0 [12105.557167][ T384] ip6_route_add+0x1c/0x140 [12105.557167][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12105.557167][ T384] addrconf_add_dev+0xe2/0x170 [12105.557167][ T384] inet6_addr_add+0x12f/0xa40 [12105.557167][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12105.557167][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12105.557167][ T384] netlink_rcv_skb+0x130/0x360 [12105.557167][ T384] netlink_unicast+0x449/0x710 [12105.557167][ T384] netlink_sendmsg+0x723/0xbe0 [12105.557167][ T384] ____sys_sendmsg+0x7b2/0xa10 [12105.557167][ T384] ___sys_sendmsg+0xee/0x170 [12105.557167][ T384] __sys_sendmsg+0xcd/0x170 [12105.557167][ T384] do_syscall_64+0xc6/0x1e0 [12105.557167][ T384] [12105.559468][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12105.559468][ T384] ipv6_add_dev+0x3b9/0x11c0 [12105.559468][ T384] ipv6_find_idev+0x102/0x170 [12105.559468][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12105.559468][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12105.559468][ T384] netlink_rcv_skb+0x130/0x360 [12105.559468][ T384] netlink_unicast+0x449/0x710 [12105.559468][ T384] netlink_sendmsg+0x723/0xbe0 [12105.559468][ T384] ____sys_sendmsg+0x7b2/0xa10 [12105.559468][ T384] ___sys_sendmsg+0xee/0x170 [12105.559468][ T384] __sys_sendmsg+0xcd/0x170 [12105.559468][ T384] do_syscall_64+0xc6/0x1e0 [12105.559468][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12105.559468][ T384] [12105.561183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12105.561183][ T384] neigh_parms_alloc+0x1e5/0x510 [12105.561183][ T384] ipv6_add_dev+0x2fd/0x11c0 [12105.561183][ T384] ipv6_find_idev+0x102/0x170 [12105.561183][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12105.561183][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12105.561183][ T384] netlink_rcv_skb+0x130/0x360 [12105.561183][ T384] netlink_unicast+0x449/0x710 [12105.561183][ T384] netlink_sendmsg+0x723/0xbe0 [12105.561183][ T384] ____sys_sendmsg+0x7b2/0xa10 [12105.561183][ T384] ___sys_sendmsg+0xee/0x170 [12105.561183][ T384] __sys_sendmsg+0xcd/0x170 [12105.561183][ T384] do_syscall_64+0xc6/0x1e0 [12105.561183][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12105.561183][ T384] [12115.809029][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12115.809511][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12115.809511][ T384] ___neigh_create+0x14b/0xf60 [12115.809511][ T384] ip6_finish_output2+0xa70/0xf80 [12115.809511][ T384] ip6_finish_output+0x4ed/0xd30 [12115.809511][ T384] ip6_output+0x1f3/0x770 [12115.809511][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12115.809511][ T384] mld_sendpack+0x62d/0xbc0 [12115.809511][ T384] mld_ifc_work+0x32/0x1f0 [12115.809511][ T384] process_one_work+0x84d/0x18a0 [12115.809511][ T384] worker_thread+0x587/0xd30 [12115.809511][ T384] kthread+0x28a/0x350 [12115.809511][ T384] ret_from_fork+0x31/0x70 [12115.809511][ T384] ret_from_fork_asm+0x1a/0x30 [12115.809511][ T384] [12115.811250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12115.811250][ T384] dst_init+0x84/0x4a0 [12115.811250][ T384] dst_alloc+0x97/0x150 [12115.811250][ T384] ip6_dst_alloc+0x23/0x90 [12115.811250][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12115.811250][ T384] ip6_pol_route+0x56f/0x840 [12115.811250][ T384] ip6_route_output_flags+0x314/0x480 [12115.811250][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12115.811250][ T384] ip6_dst_lookup_flow+0x88/0x190 [12115.811250][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12115.811250][ T384] __sys_sendto+0x332/0x410 [12115.811250][ T384] __x64_sys_sendto+0xe0/0x1c0 [12115.811250][ T384] do_syscall_64+0xc6/0x1e0 [12115.811250][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.811250][ T384] [12115.813146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12115.813146][ T384] netdev_get_by_index+0x5e/0x80 [12115.813146][ T384] fib6_nh_init+0x3d8/0x15b0 [12115.813146][ T384] ip6_route_info_create+0xf18/0x17d0 [12115.813146][ T384] ip6_route_add+0x1c/0x140 [12115.813146][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12115.813146][ T384] addrconf_add_dev+0xe2/0x170 [12115.813146][ T384] inet6_addr_add+0x12f/0xa40 [12115.813146][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12115.813146][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.813146][ T384] netlink_rcv_skb+0x130/0x360 [12115.813146][ T384] netlink_unicast+0x449/0x710 [12115.813146][ T384] netlink_sendmsg+0x723/0xbe0 [12115.813146][ T384] ____sys_sendmsg+0x7b2/0xa10 [12115.813146][ T384] ___sys_sendmsg+0xee/0x170 [12115.813146][ T384] __sys_sendmsg+0xcd/0x170 [12115.813146][ T384] do_syscall_64+0xc6/0x1e0 [12115.813146][ T384] [12115.815355][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12115.815355][ T384] ipv6_add_dev+0x3b9/0x11c0 [12115.815355][ T384] ipv6_find_idev+0x102/0x170 [12115.815355][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12115.815355][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.815355][ T384] netlink_rcv_skb+0x130/0x360 [12115.815355][ T384] netlink_unicast+0x449/0x710 [12115.815355][ T384] netlink_sendmsg+0x723/0xbe0 [12115.815355][ T384] ____sys_sendmsg+0x7b2/0xa10 [12115.815355][ T384] ___sys_sendmsg+0xee/0x170 [12115.815355][ T384] __sys_sendmsg+0xcd/0x170 [12115.815355][ T384] do_syscall_64+0xc6/0x1e0 [12115.815355][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.815355][ T384] [12115.817078][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12115.817078][ T384] neigh_parms_alloc+0x1e5/0x510 [12115.817078][ T384] ipv6_add_dev+0x2fd/0x11c0 [12115.817078][ T384] ipv6_find_idev+0x102/0x170 [12115.817078][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12115.817078][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.817078][ T384] netlink_rcv_skb+0x130/0x360 [12115.817078][ T384] netlink_unicast+0x449/0x710 [12115.817078][ T384] netlink_sendmsg+0x723/0xbe0 [12115.817078][ T384] ____sys_sendmsg+0x7b2/0xa10 [12115.817078][ T384] ___sys_sendmsg+0xee/0x170 [12115.817078][ T384] __sys_sendmsg+0xcd/0x170 [12115.817078][ T384] do_syscall_64+0xc6/0x1e0 [12115.817078][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.817078][ T384] [12125.848947][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12125.849481][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12125.849481][ T384] ___neigh_create+0x14b/0xf60 [12125.849481][ T384] ip6_finish_output2+0xa70/0xf80 [12125.849481][ T384] ip6_finish_output+0x4ed/0xd30 [12125.849481][ T384] ip6_output+0x1f3/0x770 [12125.849481][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12125.849481][ T384] mld_sendpack+0x62d/0xbc0 [12125.849481][ T384] mld_ifc_work+0x32/0x1f0 [12125.849481][ T384] process_one_work+0x84d/0x18a0 [12125.849481][ T384] worker_thread+0x587/0xd30 [12125.849481][ T384] kthread+0x28a/0x350 [12125.849481][ T384] ret_from_fork+0x31/0x70 [12125.849481][ T384] ret_from_fork_asm+0x1a/0x30 [12125.849481][ T384] [12125.851195][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12125.851195][ T384] dst_init+0x84/0x4a0 [12125.851195][ T384] dst_alloc+0x97/0x150 [12125.851195][ T384] ip6_dst_alloc+0x23/0x90 [12125.851195][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12125.851195][ T384] ip6_pol_route+0x56f/0x840 [12125.851195][ T384] ip6_route_output_flags+0x314/0x480 [12125.851195][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12125.851195][ T384] ip6_dst_lookup_flow+0x88/0x190 [12125.851195][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12125.851195][ T384] __sys_sendto+0x332/0x410 [12125.851195][ T384] __x64_sys_sendto+0xe0/0x1c0 [12125.851195][ T384] do_syscall_64+0xc6/0x1e0 [12125.851195][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.851195][ T384] [12125.853039][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12125.853039][ T384] netdev_get_by_index+0x5e/0x80 [12125.853039][ T384] fib6_nh_init+0x3d8/0x15b0 [12125.853039][ T384] ip6_route_info_create+0xf18/0x17d0 [12125.853039][ T384] ip6_route_add+0x1c/0x140 [12125.853039][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12125.853039][ T384] addrconf_add_dev+0xe2/0x170 [12125.853039][ T384] inet6_addr_add+0x12f/0xa40 [12125.853039][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12125.853039][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.853039][ T384] netlink_rcv_skb+0x130/0x360 [12125.853039][ T384] netlink_unicast+0x449/0x710 [12125.853039][ T384] netlink_sendmsg+0x723/0xbe0 [12125.853039][ T384] ____sys_sendmsg+0x7b2/0xa10 [12125.853039][ T384] ___sys_sendmsg+0xee/0x170 [12125.853039][ T384] __sys_sendmsg+0xcd/0x170 [12125.853039][ T384] do_syscall_64+0xc6/0x1e0 [12125.853039][ T384] [12125.855213][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12125.855213][ T384] ipv6_add_dev+0x3b9/0x11c0 [12125.855213][ T384] ipv6_find_idev+0x102/0x170 [12125.855213][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12125.855213][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.855213][ T384] netlink_rcv_skb+0x130/0x360 [12125.855213][ T384] netlink_unicast+0x449/0x710 [12125.855213][ T384] netlink_sendmsg+0x723/0xbe0 [12125.855213][ T384] ____sys_sendmsg+0x7b2/0xa10 [12125.855213][ T384] ___sys_sendmsg+0xee/0x170 [12125.855213][ T384] __sys_sendmsg+0xcd/0x170 [12125.855213][ T384] do_syscall_64+0xc6/0x1e0 [12125.855213][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.855213][ T384] [12125.856914][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12125.856914][ T384] neigh_parms_alloc+0x1e5/0x510 [12125.856914][ T384] ipv6_add_dev+0x2fd/0x11c0 [12125.856914][ T384] ipv6_find_idev+0x102/0x170 [12125.856914][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12125.856914][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.856914][ T384] netlink_rcv_skb+0x130/0x360 [12125.856914][ T384] netlink_unicast+0x449/0x710 [12125.856914][ T384] netlink_sendmsg+0x723/0xbe0 [12125.856914][ T384] ____sys_sendmsg+0x7b2/0xa10 [12125.856914][ T384] ___sys_sendmsg+0xee/0x170 [12125.856914][ T384] __sys_sendmsg+0xcd/0x170 [12125.856914][ T384] do_syscall_64+0xc6/0x1e0 [12125.856914][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.856914][ T384] [12136.057002][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12136.057587][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12136.057587][ T384] ___neigh_create+0x14b/0xf60 [12136.057587][ T384] ip6_finish_output2+0xa70/0xf80 [12136.057587][ T384] ip6_finish_output+0x4ed/0xd30 [12136.057587][ T384] ip6_output+0x1f3/0x770 [12136.057587][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12136.057587][ T384] mld_sendpack+0x62d/0xbc0 [12136.057587][ T384] mld_ifc_work+0x32/0x1f0 [12136.057587][ T384] process_one_work+0x84d/0x18a0 [12136.057587][ T384] worker_thread+0x587/0xd30 [12136.057587][ T384] kthread+0x28a/0x350 [12136.057587][ T384] ret_from_fork+0x31/0x70 [12136.057587][ T384] ret_from_fork_asm+0x1a/0x30 [12136.057587][ T384] [12136.059332][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12136.059332][ T384] dst_init+0x84/0x4a0 [12136.059332][ T384] dst_alloc+0x97/0x150 [12136.059332][ T384] ip6_dst_alloc+0x23/0x90 [12136.059332][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12136.059332][ T384] ip6_pol_route+0x56f/0x840 [12136.059332][ T384] ip6_route_output_flags+0x314/0x480 [12136.059332][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12136.059332][ T384] ip6_dst_lookup_flow+0x88/0x190 [12136.059332][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12136.059332][ T384] __sys_sendto+0x332/0x410 [12136.059332][ T384] __x64_sys_sendto+0xe0/0x1c0 [12136.059332][ T384] do_syscall_64+0xc6/0x1e0 [12136.059332][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12136.059332][ T384] [12136.061200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12136.061200][ T384] netdev_get_by_index+0x5e/0x80 [12136.061200][ T384] fib6_nh_init+0x3d8/0x15b0 [12136.061200][ T384] ip6_route_info_create+0xf18/0x17d0 [12136.061200][ T384] ip6_route_add+0x1c/0x140 [12136.061200][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12136.061200][ T384] addrconf_add_dev+0xe2/0x170 [12136.061200][ T384] inet6_addr_add+0x12f/0xa40 [12136.061200][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12136.061200][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12136.061200][ T384] netlink_rcv_skb+0x130/0x360 [12136.061200][ T384] netlink_unicast+0x449/0x710 [12136.061200][ T384] netlink_sendmsg+0x723/0xbe0 [12136.061200][ T384] ____sys_sendmsg+0x7b2/0xa10 [12136.061200][ T384] ___sys_sendmsg+0xee/0x170 [12136.061200][ T384] __sys_sendmsg+0xcd/0x170 [12136.061200][ T384] do_syscall_64+0xc6/0x1e0 [12136.061200][ T384] [12136.063426][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12136.063426][ T384] ipv6_add_dev+0x3b9/0x11c0 [12136.063426][ T384] ipv6_find_idev+0x102/0x170 [12136.063426][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12136.063426][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12136.063426][ T384] netlink_rcv_skb+0x130/0x360 [12136.063426][ T384] netlink_unicast+0x449/0x710 [12136.063426][ T384] netlink_sendmsg+0x723/0xbe0 [12136.063426][ T384] ____sys_sendmsg+0x7b2/0xa10 [12136.063426][ T384] ___sys_sendmsg+0xee/0x170 [12136.063426][ T384] __sys_sendmsg+0xcd/0x170 [12136.063426][ T384] do_syscall_64+0xc6/0x1e0 [12136.063426][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12136.063426][ T384] [12136.065138][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12136.065138][ T384] neigh_parms_alloc+0x1e5/0x510 [12136.065138][ T384] ipv6_add_dev+0x2fd/0x11c0 [12136.065138][ T384] ipv6_find_idev+0x102/0x170 [12136.065138][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12136.065138][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12136.065138][ T384] netlink_rcv_skb+0x130/0x360 [12136.065138][ T384] netlink_unicast+0x449/0x710 [12136.065138][ T384] netlink_sendmsg+0x723/0xbe0 [12136.065138][ T384] ____sys_sendmsg+0x7b2/0xa10 [12136.065138][ T384] ___sys_sendmsg+0xee/0x170 [12136.065138][ T384] __sys_sendmsg+0xcd/0x170 [12136.065138][ T384] do_syscall_64+0xc6/0x1e0 [12136.065138][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12136.065138][ T384] [12146.304993][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12146.305516][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12146.305516][ T384] ___neigh_create+0x14b/0xf60 [12146.305516][ T384] ip6_finish_output2+0xa70/0xf80 [12146.305516][ T384] ip6_finish_output+0x4ed/0xd30 [12146.305516][ T384] ip6_output+0x1f3/0x770 [12146.305516][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12146.305516][ T384] mld_sendpack+0x62d/0xbc0 [12146.305516][ T384] mld_ifc_work+0x32/0x1f0 [12146.305516][ T384] process_one_work+0x84d/0x18a0 [12146.305516][ T384] worker_thread+0x587/0xd30 [12146.305516][ T384] kthread+0x28a/0x350 [12146.305516][ T384] ret_from_fork+0x31/0x70 [12146.305516][ T384] ret_from_fork_asm+0x1a/0x30 [12146.305516][ T384] [12146.307232][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12146.307232][ T384] dst_init+0x84/0x4a0 [12146.307232][ T384] dst_alloc+0x97/0x150 [12146.307232][ T384] ip6_dst_alloc+0x23/0x90 [12146.307232][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12146.307232][ T384] ip6_pol_route+0x56f/0x840 [12146.307232][ T384] ip6_route_output_flags+0x314/0x480 [12146.307232][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12146.307232][ T384] ip6_dst_lookup_flow+0x88/0x190 [12146.307232][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12146.307232][ T384] __sys_sendto+0x332/0x410 [12146.307232][ T384] __x64_sys_sendto+0xe0/0x1c0 [12146.307232][ T384] do_syscall_64+0xc6/0x1e0 [12146.307232][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12146.307232][ T384] [12146.309098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12146.309098][ T384] netdev_get_by_index+0x5e/0x80 [12146.309098][ T384] fib6_nh_init+0x3d8/0x15b0 [12146.309098][ T384] ip6_route_info_create+0xf18/0x17d0 [12146.309098][ T384] ip6_route_add+0x1c/0x140 [12146.309098][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12146.309098][ T384] addrconf_add_dev+0xe2/0x170 [12146.309098][ T384] inet6_addr_add+0x12f/0xa40 [12146.309098][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12146.309098][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12146.309098][ T384] netlink_rcv_skb+0x130/0x360 [12146.309098][ T384] netlink_unicast+0x449/0x710 [12146.309098][ T384] netlink_sendmsg+0x723/0xbe0 [12146.309098][ T384] ____sys_sendmsg+0x7b2/0xa10 [12146.309098][ T384] ___sys_sendmsg+0xee/0x170 [12146.309098][ T384] __sys_sendmsg+0xcd/0x170 [12146.309098][ T384] do_syscall_64+0xc6/0x1e0 [12146.309098][ T384] [12146.311435][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12146.311435][ T384] ipv6_add_dev+0x3b9/0x11c0 [12146.311435][ T384] ipv6_find_idev+0x102/0x170 [12146.311435][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12146.311435][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12146.311435][ T384] netlink_rcv_skb+0x130/0x360 [12146.311435][ T384] netlink_unicast+0x449/0x710 [12146.311435][ T384] netlink_sendmsg+0x723/0xbe0 [12146.311435][ T384] ____sys_sendmsg+0x7b2/0xa10 [12146.311435][ T384] ___sys_sendmsg+0xee/0x170 [12146.311435][ T384] __sys_sendmsg+0xcd/0x170 [12146.311435][ T384] do_syscall_64+0xc6/0x1e0 [12146.311435][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12146.311435][ T384] [12146.313156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12146.313156][ T384] neigh_parms_alloc+0x1e5/0x510 [12146.313156][ T384] ipv6_add_dev+0x2fd/0x11c0 [12146.313156][ T384] ipv6_find_idev+0x102/0x170 [12146.313156][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12146.313156][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12146.313156][ T384] netlink_rcv_skb+0x130/0x360 [12146.313156][ T384] netlink_unicast+0x449/0x710 [12146.313156][ T384] netlink_sendmsg+0x723/0xbe0 [12146.313156][ T384] ____sys_sendmsg+0x7b2/0xa10 [12146.313156][ T384] ___sys_sendmsg+0xee/0x170 [12146.313156][ T384] __sys_sendmsg+0xcd/0x170 [12146.313156][ T384] do_syscall_64+0xc6/0x1e0 [12146.313156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12146.313156][ T384] [12156.552974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12156.553435][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12156.553435][ T384] ___neigh_create+0x14b/0xf60 [12156.553435][ T384] ip6_finish_output2+0xa70/0xf80 [12156.553435][ T384] ip6_finish_output+0x4ed/0xd30 [12156.553435][ T384] ip6_output+0x1f3/0x770 [12156.553435][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12156.553435][ T384] mld_sendpack+0x62d/0xbc0 [12156.553435][ T384] mld_ifc_work+0x32/0x1f0 [12156.553435][ T384] process_one_work+0x84d/0x18a0 [12156.553435][ T384] worker_thread+0x587/0xd30 [12156.553435][ T384] kthread+0x28a/0x350 [12156.553435][ T384] ret_from_fork+0x31/0x70 [12156.553435][ T384] ret_from_fork_asm+0x1a/0x30 [12156.553435][ T384] [12156.555203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12156.555203][ T384] dst_init+0x84/0x4a0 [12156.555203][ T384] dst_alloc+0x97/0x150 [12156.555203][ T384] ip6_dst_alloc+0x23/0x90 [12156.555203][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12156.555203][ T384] ip6_pol_route+0x56f/0x840 [12156.555203][ T384] ip6_route_output_flags+0x314/0x480 [12156.555203][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12156.555203][ T384] ip6_dst_lookup_flow+0x88/0x190 [12156.555203][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12156.555203][ T384] __sys_sendto+0x332/0x410 [12156.555203][ T384] __x64_sys_sendto+0xe0/0x1c0 [12156.555203][ T384] do_syscall_64+0xc6/0x1e0 [12156.555203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.555203][ T384] [12156.557069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12156.557069][ T384] netdev_get_by_index+0x5e/0x80 [12156.557069][ T384] fib6_nh_init+0x3d8/0x15b0 [12156.557069][ T384] ip6_route_info_create+0xf18/0x17d0 [12156.557069][ T384] ip6_route_add+0x1c/0x140 [12156.557069][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12156.557069][ T384] addrconf_add_dev+0xe2/0x170 [12156.557069][ T384] inet6_addr_add+0x12f/0xa40 [12156.557069][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12156.557069][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.557069][ T384] netlink_rcv_skb+0x130/0x360 [12156.557069][ T384] netlink_unicast+0x449/0x710 [12156.557069][ T384] netlink_sendmsg+0x723/0xbe0 [12156.557069][ T384] ____sys_sendmsg+0x7b2/0xa10 [12156.557069][ T384] ___sys_sendmsg+0xee/0x170 [12156.557069][ T384] __sys_sendmsg+0xcd/0x170 [12156.557069][ T384] do_syscall_64+0xc6/0x1e0 [12156.557069][ T384] [12156.559258][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12156.559258][ T384] ipv6_add_dev+0x3b9/0x11c0 [12156.559258][ T384] ipv6_find_idev+0x102/0x170 [12156.559258][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12156.559258][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.559258][ T384] netlink_rcv_skb+0x130/0x360 [12156.559258][ T384] netlink_unicast+0x449/0x710 [12156.559258][ T384] netlink_sendmsg+0x723/0xbe0 [12156.559258][ T384] ____sys_sendmsg+0x7b2/0xa10 [12156.559258][ T384] ___sys_sendmsg+0xee/0x170 [12156.559258][ T384] __sys_sendmsg+0xcd/0x170 [12156.559258][ T384] do_syscall_64+0xc6/0x1e0 [12156.559258][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.559258][ T384] [12156.560962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12156.560962][ T384] neigh_parms_alloc+0x1e5/0x510 [12156.560962][ T384] ipv6_add_dev+0x2fd/0x11c0 [12156.560962][ T384] ipv6_find_idev+0x102/0x170 [12156.560962][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12156.560962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.560962][ T384] netlink_rcv_skb+0x130/0x360 [12156.560962][ T384] netlink_unicast+0x449/0x710 [12156.560962][ T384] netlink_sendmsg+0x723/0xbe0 [12156.560962][ T384] ____sys_sendmsg+0x7b2/0xa10 [12156.560962][ T384] ___sys_sendmsg+0xee/0x170 [12156.560962][ T384] __sys_sendmsg+0xcd/0x170 [12156.560962][ T384] do_syscall_64+0xc6/0x1e0 [12156.560962][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.560962][ T384] [12166.576992][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12166.577539][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12166.577539][ T384] ___neigh_create+0x14b/0xf60 [12166.577539][ T384] ip6_finish_output2+0xa70/0xf80 [12166.577539][ T384] ip6_finish_output+0x4ed/0xd30 [12166.577539][ T384] ip6_output+0x1f3/0x770 [12166.577539][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12166.577539][ T384] mld_sendpack+0x62d/0xbc0 [12166.577539][ T384] mld_ifc_work+0x32/0x1f0 [12166.577539][ T384] process_one_work+0x84d/0x18a0 [12166.577539][ T384] worker_thread+0x587/0xd30 [12166.577539][ T384] kthread+0x28a/0x350 [12166.577539][ T384] ret_from_fork+0x31/0x70 [12166.577539][ T384] ret_from_fork_asm+0x1a/0x30 [12166.577539][ T384] [12166.579296][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12166.579296][ T384] dst_init+0x84/0x4a0 [12166.579296][ T384] dst_alloc+0x97/0x150 [12166.579296][ T384] ip6_dst_alloc+0x23/0x90 [12166.579296][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12166.579296][ T384] ip6_pol_route+0x56f/0x840 [12166.579296][ T384] ip6_route_output_flags+0x314/0x480 [12166.579296][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12166.579296][ T384] ip6_dst_lookup_flow+0x88/0x190 [12166.579296][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12166.579296][ T384] __sys_sendto+0x332/0x410 [12166.579296][ T384] __x64_sys_sendto+0xe0/0x1c0 [12166.579296][ T384] do_syscall_64+0xc6/0x1e0 [12166.579296][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12166.579296][ T384] [12166.581147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12166.581147][ T384] netdev_get_by_index+0x5e/0x80 [12166.581147][ T384] fib6_nh_init+0x3d8/0x15b0 [12166.581147][ T384] ip6_route_info_create+0xf18/0x17d0 [12166.581147][ T384] ip6_route_add+0x1c/0x140 [12166.581147][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12166.581147][ T384] addrconf_add_dev+0xe2/0x170 [12166.581147][ T384] inet6_addr_add+0x12f/0xa40 [12166.581147][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12166.581147][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12166.581147][ T384] netlink_rcv_skb+0x130/0x360 [12166.581147][ T384] netlink_unicast+0x449/0x710 [12166.581147][ T384] netlink_sendmsg+0x723/0xbe0 [12166.581147][ T384] ____sys_sendmsg+0x7b2/0xa10 [12166.581147][ T384] ___sys_sendmsg+0xee/0x170 [12166.581147][ T384] __sys_sendmsg+0xcd/0x170 [12166.581147][ T384] do_syscall_64+0xc6/0x1e0 [12166.581147][ T384] [12166.583350][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12166.583350][ T384] ipv6_add_dev+0x3b9/0x11c0 [12166.583350][ T384] ipv6_find_idev+0x102/0x170 [12166.583350][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12166.583350][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12166.583350][ T384] netlink_rcv_skb+0x130/0x360 [12166.583350][ T384] netlink_unicast+0x449/0x710 [12166.583350][ T384] netlink_sendmsg+0x723/0xbe0 [12166.583350][ T384] ____sys_sendmsg+0x7b2/0xa10 [12166.583350][ T384] ___sys_sendmsg+0xee/0x170 [12166.583350][ T384] __sys_sendmsg+0xcd/0x170 [12166.583350][ T384] do_syscall_64+0xc6/0x1e0 [12166.583350][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12166.583350][ T384] [12166.585064][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12166.585064][ T384] neigh_parms_alloc+0x1e5/0x510 [12166.585064][ T384] ipv6_add_dev+0x2fd/0x11c0 [12166.585064][ T384] ipv6_find_idev+0x102/0x170 [12166.585064][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12166.585064][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12166.585064][ T384] netlink_rcv_skb+0x130/0x360 [12166.585064][ T384] netlink_unicast+0x449/0x710 [12166.585064][ T384] netlink_sendmsg+0x723/0xbe0 [12166.585064][ T384] ____sys_sendmsg+0x7b2/0xa10 [12166.585064][ T384] ___sys_sendmsg+0xee/0x170 [12166.585064][ T384] __sys_sendmsg+0xcd/0x170 [12166.585064][ T384] do_syscall_64+0xc6/0x1e0 [12166.585064][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12166.585064][ T384] [12176.824965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12176.825489][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12176.825489][ T384] ___neigh_create+0x14b/0xf60 [12176.825489][ T384] ip6_finish_output2+0xa70/0xf80 [12176.825489][ T384] ip6_finish_output+0x4ed/0xd30 [12176.825489][ T384] ip6_output+0x1f3/0x770 [12176.825489][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12176.825489][ T384] mld_sendpack+0x62d/0xbc0 [12176.825489][ T384] mld_ifc_work+0x32/0x1f0 [12176.825489][ T384] process_one_work+0x84d/0x18a0 [12176.825489][ T384] worker_thread+0x587/0xd30 [12176.825489][ T384] kthread+0x28a/0x350 [12176.825489][ T384] ret_from_fork+0x31/0x70 [12176.825489][ T384] ret_from_fork_asm+0x1a/0x30 [12176.825489][ T384] [12176.827194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12176.827194][ T384] dst_init+0x84/0x4a0 [12176.827194][ T384] dst_alloc+0x97/0x150 [12176.827194][ T384] ip6_dst_alloc+0x23/0x90 [12176.827194][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12176.827194][ T384] ip6_pol_route+0x56f/0x840 [12176.827194][ T384] ip6_route_output_flags+0x314/0x480 [12176.827194][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12176.827194][ T384] ip6_dst_lookup_flow+0x88/0x190 [12176.827194][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12176.827194][ T384] __sys_sendto+0x332/0x410 [12176.827194][ T384] __x64_sys_sendto+0xe0/0x1c0 [12176.827194][ T384] do_syscall_64+0xc6/0x1e0 [12176.827194][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12176.827194][ T384] [12176.829058][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12176.829058][ T384] netdev_get_by_index+0x5e/0x80 [12176.829058][ T384] fib6_nh_init+0x3d8/0x15b0 [12176.829058][ T384] ip6_route_info_create+0xf18/0x17d0 [12176.829058][ T384] ip6_route_add+0x1c/0x140 [12176.829058][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12176.829058][ T384] addrconf_add_dev+0xe2/0x170 [12176.829058][ T384] inet6_addr_add+0x12f/0xa40 [12176.829058][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12176.829058][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12176.829058][ T384] netlink_rcv_skb+0x130/0x360 [12176.829058][ T384] netlink_unicast+0x449/0x710 [12176.829058][ T384] netlink_sendmsg+0x723/0xbe0 [12176.829058][ T384] ____sys_sendmsg+0x7b2/0xa10 [12176.829058][ T384] ___sys_sendmsg+0xee/0x170 [12176.829058][ T384] __sys_sendmsg+0xcd/0x170 [12176.829058][ T384] do_syscall_64+0xc6/0x1e0 [12176.829058][ T384] [12176.831230][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12176.831230][ T384] ipv6_add_dev+0x3b9/0x11c0 [12176.831230][ T384] ipv6_find_idev+0x102/0x170 [12176.831230][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12176.831230][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12176.831230][ T384] netlink_rcv_skb+0x130/0x360 [12176.831230][ T384] netlink_unicast+0x449/0x710 [12176.831230][ T384] netlink_sendmsg+0x723/0xbe0 [12176.831230][ T384] ____sys_sendmsg+0x7b2/0xa10 [12176.831230][ T384] ___sys_sendmsg+0xee/0x170 [12176.831230][ T384] __sys_sendmsg+0xcd/0x170 [12176.831230][ T384] do_syscall_64+0xc6/0x1e0 [12176.831230][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12176.831230][ T384] [12176.832937][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12176.832937][ T384] neigh_parms_alloc+0x1e5/0x510 [12176.832937][ T384] ipv6_add_dev+0x2fd/0x11c0 [12176.832937][ T384] ipv6_find_idev+0x102/0x170 [12176.832937][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12176.832937][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12176.832937][ T384] netlink_rcv_skb+0x130/0x360 [12176.832937][ T384] netlink_unicast+0x449/0x710 [12176.832937][ T384] netlink_sendmsg+0x723/0xbe0 [12176.832937][ T384] ____sys_sendmsg+0x7b2/0xa10 [12176.832937][ T384] ___sys_sendmsg+0xee/0x170 [12176.832937][ T384] __sys_sendmsg+0xcd/0x170 [12176.832937][ T384] do_syscall_64+0xc6/0x1e0 [12176.832937][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12176.832937][ T384] [12187.072898][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12187.073425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12187.073425][ T384] ___neigh_create+0x14b/0xf60 [12187.073425][ T384] ip6_finish_output2+0xa70/0xf80 [12187.073425][ T384] ip6_finish_output+0x4ed/0xd30 [12187.073425][ T384] ip6_output+0x1f3/0x770 [12187.073425][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12187.073425][ T384] mld_sendpack+0x62d/0xbc0 [12187.073425][ T384] mld_ifc_work+0x32/0x1f0 [12187.073425][ T384] process_one_work+0x84d/0x18a0 [12187.073425][ T384] worker_thread+0x587/0xd30 [12187.073425][ T384] kthread+0x28a/0x350 [12187.073425][ T384] ret_from_fork+0x31/0x70 [12187.073425][ T384] ret_from_fork_asm+0x1a/0x30 [12187.073425][ T384] [12187.075126][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12187.075126][ T384] dst_init+0x84/0x4a0 [12187.075126][ T384] dst_alloc+0x97/0x150 [12187.075126][ T384] ip6_dst_alloc+0x23/0x90 [12187.075126][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12187.075126][ T384] ip6_pol_route+0x56f/0x840 [12187.075126][ T384] ip6_route_output_flags+0x314/0x480 [12187.075126][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12187.075126][ T384] ip6_dst_lookup_flow+0x88/0x190 [12187.075126][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12187.075126][ T384] __sys_sendto+0x332/0x410 [12187.075126][ T384] __x64_sys_sendto+0xe0/0x1c0 [12187.075126][ T384] do_syscall_64+0xc6/0x1e0 [12187.075126][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12187.075126][ T384] [12187.077000][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12187.077000][ T384] netdev_get_by_index+0x5e/0x80 [12187.077000][ T384] fib6_nh_init+0x3d8/0x15b0 [12187.077000][ T384] ip6_route_info_create+0xf18/0x17d0 [12187.077000][ T384] ip6_route_add+0x1c/0x140 [12187.077000][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12187.077000][ T384] addrconf_add_dev+0xe2/0x170 [12187.077000][ T384] inet6_addr_add+0x12f/0xa40 [12187.077000][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12187.077000][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12187.077000][ T384] netlink_rcv_skb+0x130/0x360 [12187.077000][ T384] netlink_unicast+0x449/0x710 [12187.077000][ T384] netlink_sendmsg+0x723/0xbe0 [12187.077000][ T384] ____sys_sendmsg+0x7b2/0xa10 [12187.077000][ T384] ___sys_sendmsg+0xee/0x170 [12187.077000][ T384] __sys_sendmsg+0xcd/0x170 [12187.077000][ T384] do_syscall_64+0xc6/0x1e0 [12187.077000][ T384] [12187.079323][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12187.079323][ T384] ipv6_add_dev+0x3b9/0x11c0 [12187.079323][ T384] ipv6_find_idev+0x102/0x170 [12187.079323][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12187.079323][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12187.079323][ T384] netlink_rcv_skb+0x130/0x360 [12187.079323][ T384] netlink_unicast+0x449/0x710 [12187.079323][ T384] netlink_sendmsg+0x723/0xbe0 [12187.079323][ T384] ____sys_sendmsg+0x7b2/0xa10 [12187.079323][ T384] ___sys_sendmsg+0xee/0x170 [12187.079323][ T384] __sys_sendmsg+0xcd/0x170 [12187.079323][ T384] do_syscall_64+0xc6/0x1e0 [12187.079323][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12187.079323][ T384] [12187.081037][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12187.081037][ T384] neigh_parms_alloc+0x1e5/0x510 [12187.081037][ T384] ipv6_add_dev+0x2fd/0x11c0 [12187.081037][ T384] ipv6_find_idev+0x102/0x170 [12187.081037][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12187.081037][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12187.081037][ T384] netlink_rcv_skb+0x130/0x360 [12187.081037][ T384] netlink_unicast+0x449/0x710 [12187.081037][ T384] netlink_sendmsg+0x723/0xbe0 [12187.081037][ T384] ____sys_sendmsg+0x7b2/0xa10 [12187.081037][ T384] ___sys_sendmsg+0xee/0x170 [12187.081037][ T384] __sys_sendmsg+0xcd/0x170 [12187.081037][ T384] do_syscall_64+0xc6/0x1e0 [12187.081037][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12187.081037][ T384] [12197.320974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12197.321503][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12197.321503][ T384] ___neigh_create+0x14b/0xf60 [12197.321503][ T384] ip6_finish_output2+0xa70/0xf80 [12197.321503][ T384] ip6_finish_output+0x4ed/0xd30 [12197.321503][ T384] ip6_output+0x1f3/0x770 [12197.321503][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12197.321503][ T384] mld_sendpack+0x62d/0xbc0 [12197.321503][ T384] mld_ifc_work+0x32/0x1f0 [12197.321503][ T384] process_one_work+0x84d/0x18a0 [12197.321503][ T384] worker_thread+0x587/0xd30 [12197.321503][ T384] kthread+0x28a/0x350 [12197.321503][ T384] ret_from_fork+0x31/0x70 [12197.321503][ T384] ret_from_fork_asm+0x1a/0x30 [12197.321503][ T384] [12197.323214][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12197.323214][ T384] dst_init+0x84/0x4a0 [12197.323214][ T384] dst_alloc+0x97/0x150 [12197.323214][ T384] ip6_dst_alloc+0x23/0x90 [12197.323214][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12197.323214][ T384] ip6_pol_route+0x56f/0x840 [12197.323214][ T384] ip6_route_output_flags+0x314/0x480 [12197.323214][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12197.323214][ T384] ip6_dst_lookup_flow+0x88/0x190 [12197.323214][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12197.323214][ T384] __sys_sendto+0x332/0x410 [12197.323214][ T384] __x64_sys_sendto+0xe0/0x1c0 [12197.323214][ T384] do_syscall_64+0xc6/0x1e0 [12197.323214][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.323214][ T384] [12197.325085][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12197.325085][ T384] netdev_get_by_index+0x5e/0x80 [12197.325085][ T384] fib6_nh_init+0x3d8/0x15b0 [12197.325085][ T384] ip6_route_info_create+0xf18/0x17d0 [12197.325085][ T384] ip6_route_add+0x1c/0x140 [12197.325085][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12197.325085][ T384] addrconf_add_dev+0xe2/0x170 [12197.325085][ T384] inet6_addr_add+0x12f/0xa40 [12197.325085][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12197.325085][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.325085][ T384] netlink_rcv_skb+0x130/0x360 [12197.325085][ T384] netlink_unicast+0x449/0x710 [12197.325085][ T384] netlink_sendmsg+0x723/0xbe0 [12197.325085][ T384] ____sys_sendmsg+0x7b2/0xa10 [12197.325085][ T384] ___sys_sendmsg+0xee/0x170 [12197.325085][ T384] __sys_sendmsg+0xcd/0x170 [12197.325085][ T384] do_syscall_64+0xc6/0x1e0 [12197.325085][ T384] [12197.327288][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12197.327288][ T384] ipv6_add_dev+0x3b9/0x11c0 [12197.327288][ T384] ipv6_find_idev+0x102/0x170 [12197.327288][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12197.327288][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.327288][ T384] netlink_rcv_skb+0x130/0x360 [12197.327288][ T384] netlink_unicast+0x449/0x710 [12197.327288][ T384] netlink_sendmsg+0x723/0xbe0 [12197.327288][ T384] ____sys_sendmsg+0x7b2/0xa10 [12197.327288][ T384] ___sys_sendmsg+0xee/0x170 [12197.327288][ T384] __sys_sendmsg+0xcd/0x170 [12197.327288][ T384] do_syscall_64+0xc6/0x1e0 [12197.327288][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.327288][ T384] [12197.328995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12197.328995][ T384] neigh_parms_alloc+0x1e5/0x510 [12197.328995][ T384] ipv6_add_dev+0x2fd/0x11c0 [12197.328995][ T384] ipv6_find_idev+0x102/0x170 [12197.328995][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12197.328995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.328995][ T384] netlink_rcv_skb+0x130/0x360 [12197.328995][ T384] netlink_unicast+0x449/0x710 [12197.328995][ T384] netlink_sendmsg+0x723/0xbe0 [12197.328995][ T384] ____sys_sendmsg+0x7b2/0xa10 [12197.328995][ T384] ___sys_sendmsg+0xee/0x170 [12197.328995][ T384] __sys_sendmsg+0xcd/0x170 [12197.328995][ T384] do_syscall_64+0xc6/0x1e0 [12197.328995][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.328995][ T384] [12207.568991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12207.569509][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12207.569509][ T384] ___neigh_create+0x14b/0xf60 [12207.569509][ T384] ip6_finish_output2+0xa70/0xf80 [12207.569509][ T384] ip6_finish_output+0x4ed/0xd30 [12207.569509][ T384] ip6_output+0x1f3/0x770 [12207.569509][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12207.569509][ T384] mld_sendpack+0x62d/0xbc0 [12207.569509][ T384] mld_ifc_work+0x32/0x1f0 [12207.569509][ T384] process_one_work+0x84d/0x18a0 [12207.569509][ T384] worker_thread+0x587/0xd30 [12207.569509][ T384] kthread+0x28a/0x350 [12207.569509][ T384] ret_from_fork+0x31/0x70 [12207.569509][ T384] ret_from_fork_asm+0x1a/0x30 [12207.569509][ T384] [12207.571216][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12207.571216][ T384] dst_init+0x84/0x4a0 [12207.571216][ T384] dst_alloc+0x97/0x150 [12207.571216][ T384] ip6_dst_alloc+0x23/0x90 [12207.571216][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12207.571216][ T384] ip6_pol_route+0x56f/0x840 [12207.571216][ T384] ip6_route_output_flags+0x314/0x480 [12207.571216][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12207.571216][ T384] ip6_dst_lookup_flow+0x88/0x190 [12207.571216][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12207.571216][ T384] __sys_sendto+0x332/0x410 [12207.571216][ T384] __x64_sys_sendto+0xe0/0x1c0 [12207.571216][ T384] do_syscall_64+0xc6/0x1e0 [12207.571216][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.571216][ T384] [12207.573065][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12207.573065][ T384] netdev_get_by_index+0x5e/0x80 [12207.573065][ T384] fib6_nh_init+0x3d8/0x15b0 [12207.573065][ T384] ip6_route_info_create+0xf18/0x17d0 [12207.573065][ T384] ip6_route_add+0x1c/0x140 [12207.573065][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12207.573065][ T384] addrconf_add_dev+0xe2/0x170 [12207.573065][ T384] inet6_addr_add+0x12f/0xa40 [12207.573065][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12207.573065][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.573065][ T384] netlink_rcv_skb+0x130/0x360 [12207.573065][ T384] netlink_unicast+0x449/0x710 [12207.573065][ T384] netlink_sendmsg+0x723/0xbe0 [12207.573065][ T384] ____sys_sendmsg+0x7b2/0xa10 [12207.573065][ T384] ___sys_sendmsg+0xee/0x170 [12207.573065][ T384] __sys_sendmsg+0xcd/0x170 [12207.573065][ T384] do_syscall_64+0xc6/0x1e0 [12207.573065][ T384] [12207.575237][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12207.575237][ T384] ipv6_add_dev+0x3b9/0x11c0 [12207.575237][ T384] ipv6_find_idev+0x102/0x170 [12207.575237][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12207.575237][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.575237][ T384] netlink_rcv_skb+0x130/0x360 [12207.575237][ T384] netlink_unicast+0x449/0x710 [12207.575237][ T384] netlink_sendmsg+0x723/0xbe0 [12207.575237][ T384] ____sys_sendmsg+0x7b2/0xa10 [12207.575237][ T384] ___sys_sendmsg+0xee/0x170 [12207.575237][ T384] __sys_sendmsg+0xcd/0x170 [12207.575237][ T384] do_syscall_64+0xc6/0x1e0 [12207.575237][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.575237][ T384] [12207.576936][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12207.576936][ T384] neigh_parms_alloc+0x1e5/0x510 [12207.576936][ T384] ipv6_add_dev+0x2fd/0x11c0 [12207.576936][ T384] ipv6_find_idev+0x102/0x170 [12207.576936][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12207.576936][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.576936][ T384] netlink_rcv_skb+0x130/0x360 [12207.576936][ T384] netlink_unicast+0x449/0x710 [12207.576936][ T384] netlink_sendmsg+0x723/0xbe0 [12207.576936][ T384] ____sys_sendmsg+0x7b2/0xa10 [12207.576936][ T384] ___sys_sendmsg+0xee/0x170 [12207.576936][ T384] __sys_sendmsg+0xcd/0x170 [12207.576936][ T384] do_syscall_64+0xc6/0x1e0 [12207.576936][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.576936][ T384] [12217.816973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12217.817499][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12217.817499][ T384] ___neigh_create+0x14b/0xf60 [12217.817499][ T384] ip6_finish_output2+0xa70/0xf80 [12217.817499][ T384] ip6_finish_output+0x4ed/0xd30 [12217.817499][ T384] ip6_output+0x1f3/0x770 [12217.817499][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12217.817499][ T384] mld_sendpack+0x62d/0xbc0 [12217.817499][ T384] mld_ifc_work+0x32/0x1f0 [12217.817499][ T384] process_one_work+0x84d/0x18a0 [12217.817499][ T384] worker_thread+0x587/0xd30 [12217.817499][ T384] kthread+0x28a/0x350 [12217.817499][ T384] ret_from_fork+0x31/0x70 [12217.817499][ T384] ret_from_fork_asm+0x1a/0x30 [12217.817499][ T384] [12217.819221][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12217.819221][ T384] dst_init+0x84/0x4a0 [12217.819221][ T384] dst_alloc+0x97/0x150 [12217.819221][ T384] ip6_dst_alloc+0x23/0x90 [12217.819221][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12217.819221][ T384] ip6_pol_route+0x56f/0x840 [12217.819221][ T384] ip6_route_output_flags+0x314/0x480 [12217.819221][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12217.819221][ T384] ip6_dst_lookup_flow+0x88/0x190 [12217.819221][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12217.819221][ T384] __sys_sendto+0x332/0x410 [12217.819221][ T384] __x64_sys_sendto+0xe0/0x1c0 [12217.819221][ T384] do_syscall_64+0xc6/0x1e0 [12217.819221][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12217.819221][ T384] [12217.821077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12217.821077][ T384] netdev_get_by_index+0x5e/0x80 [12217.821077][ T384] fib6_nh_init+0x3d8/0x15b0 [12217.821077][ T384] ip6_route_info_create+0xf18/0x17d0 [12217.821077][ T384] ip6_route_add+0x1c/0x140 [12217.821077][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12217.821077][ T384] addrconf_add_dev+0xe2/0x170 [12217.821077][ T384] inet6_addr_add+0x12f/0xa40 [12217.821077][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12217.821077][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12217.821077][ T384] netlink_rcv_skb+0x130/0x360 [12217.821077][ T384] netlink_unicast+0x449/0x710 [12217.821077][ T384] netlink_sendmsg+0x723/0xbe0 [12217.821077][ T384] ____sys_sendmsg+0x7b2/0xa10 [12217.821077][ T384] ___sys_sendmsg+0xee/0x170 [12217.821077][ T384] __sys_sendmsg+0xcd/0x170 [12217.821077][ T384] do_syscall_64+0xc6/0x1e0 [12217.821077][ T384] [12217.823253][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12217.823253][ T384] ipv6_add_dev+0x3b9/0x11c0 [12217.823253][ T384] ipv6_find_idev+0x102/0x170 [12217.823253][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12217.823253][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12217.823253][ T384] netlink_rcv_skb+0x130/0x360 [12217.823253][ T384] netlink_unicast+0x449/0x710 [12217.823253][ T384] netlink_sendmsg+0x723/0xbe0 [12217.823253][ T384] ____sys_sendmsg+0x7b2/0xa10 [12217.823253][ T384] ___sys_sendmsg+0xee/0x170 [12217.823253][ T384] __sys_sendmsg+0xcd/0x170 [12217.823253][ T384] do_syscall_64+0xc6/0x1e0 [12217.823253][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12217.823253][ T384] [12217.825092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12217.825092][ T384] neigh_parms_alloc+0x1e5/0x510 [12217.825092][ T384] ipv6_add_dev+0x2fd/0x11c0 [12217.825092][ T384] ipv6_find_idev+0x102/0x170 [12217.825092][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12217.825092][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12217.825092][ T384] netlink_rcv_skb+0x130/0x360 [12217.825092][ T384] netlink_unicast+0x449/0x710 [12217.825092][ T384] netlink_sendmsg+0x723/0xbe0 [12217.825092][ T384] ____sys_sendmsg+0x7b2/0xa10 [12217.825092][ T384] ___sys_sendmsg+0xee/0x170 [12217.825092][ T384] __sys_sendmsg+0xcd/0x170 [12217.825092][ T384] do_syscall_64+0xc6/0x1e0 [12217.825092][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12217.825092][ T384] [12228.008902][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12228.009383][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12228.009383][ T384] ___neigh_create+0x14b/0xf60 [12228.009383][ T384] ip6_finish_output2+0xa70/0xf80 [12228.009383][ T384] ip6_finish_output+0x4ed/0xd30 [12228.009383][ T384] ip6_output+0x1f3/0x770 [12228.009383][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12228.009383][ T384] mld_sendpack+0x62d/0xbc0 [12228.009383][ T384] mld_ifc_work+0x32/0x1f0 [12228.009383][ T384] process_one_work+0x84d/0x18a0 [12228.009383][ T384] worker_thread+0x587/0xd30 [12228.009383][ T384] kthread+0x28a/0x350 [12228.009383][ T384] ret_from_fork+0x31/0x70 [12228.009383][ T384] ret_from_fork_asm+0x1a/0x30 [12228.009383][ T384] [12228.011105][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12228.011105][ T384] dst_init+0x84/0x4a0 [12228.011105][ T384] dst_alloc+0x97/0x150 [12228.011105][ T384] ip6_dst_alloc+0x23/0x90 [12228.011105][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12228.011105][ T384] ip6_pol_route+0x56f/0x840 [12228.011105][ T384] ip6_route_output_flags+0x314/0x480 [12228.011105][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12228.011105][ T384] ip6_dst_lookup_flow+0x88/0x190 [12228.011105][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12228.011105][ T384] __sys_sendto+0x332/0x410 [12228.011105][ T384] __x64_sys_sendto+0xe0/0x1c0 [12228.011105][ T384] do_syscall_64+0xc6/0x1e0 [12228.011105][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12228.011105][ T384] [12228.012952][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12228.012952][ T384] netdev_get_by_index+0x5e/0x80 [12228.012952][ T384] fib6_nh_init+0x3d8/0x15b0 [12228.012952][ T384] ip6_route_info_create+0xf18/0x17d0 [12228.012952][ T384] ip6_route_add+0x1c/0x140 [12228.012952][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12228.012952][ T384] addrconf_add_dev+0xe2/0x170 [12228.012952][ T384] inet6_addr_add+0x12f/0xa40 [12228.012952][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12228.012952][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12228.012952][ T384] netlink_rcv_skb+0x130/0x360 [12228.012952][ T384] netlink_unicast+0x449/0x710 [12228.012952][ T384] netlink_sendmsg+0x723/0xbe0 [12228.012952][ T384] ____sys_sendmsg+0x7b2/0xa10 [12228.012952][ T384] ___sys_sendmsg+0xee/0x170 [12228.012952][ T384] __sys_sendmsg+0xcd/0x170 [12228.012952][ T384] do_syscall_64+0xc6/0x1e0 [12228.012952][ T384] [12228.015121][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12228.015121][ T384] ipv6_add_dev+0x3b9/0x11c0 [12228.015121][ T384] ipv6_find_idev+0x102/0x170 [12228.015121][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12228.015121][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12228.015121][ T384] netlink_rcv_skb+0x130/0x360 [12228.015121][ T384] netlink_unicast+0x449/0x710 [12228.015121][ T384] netlink_sendmsg+0x723/0xbe0 [12228.015121][ T384] ____sys_sendmsg+0x7b2/0xa10 [12228.015121][ T384] ___sys_sendmsg+0xee/0x170 [12228.015121][ T384] __sys_sendmsg+0xcd/0x170 [12228.015121][ T384] do_syscall_64+0xc6/0x1e0 [12228.015121][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12228.015121][ T384] [12228.016815][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12228.016815][ T384] neigh_parms_alloc+0x1e5/0x510 [12228.016815][ T384] ipv6_add_dev+0x2fd/0x11c0 [12228.016815][ T384] ipv6_find_idev+0x102/0x170 [12228.016815][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12228.016815][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12228.016815][ T384] netlink_rcv_skb+0x130/0x360 [12228.016815][ T384] netlink_unicast+0x449/0x710 [12228.016815][ T384] netlink_sendmsg+0x723/0xbe0 [12228.016815][ T384] ____sys_sendmsg+0x7b2/0xa10 [12228.016815][ T384] ___sys_sendmsg+0xee/0x170 [12228.016815][ T384] __sys_sendmsg+0xcd/0x170 [12228.016815][ T384] do_syscall_64+0xc6/0x1e0 [12228.016815][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12228.016815][ T384] [12238.264967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12238.265439][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12238.265439][ T384] ___neigh_create+0x14b/0xf60 [12238.265439][ T384] ip6_finish_output2+0xa70/0xf80 [12238.265439][ T384] ip6_finish_output+0x4ed/0xd30 [12238.265439][ T384] ip6_output+0x1f3/0x770 [12238.265439][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12238.265439][ T384] mld_sendpack+0x62d/0xbc0 [12238.265439][ T384] mld_ifc_work+0x32/0x1f0 [12238.265439][ T384] process_one_work+0x84d/0x18a0 [12238.265439][ T384] worker_thread+0x587/0xd30 [12238.265439][ T384] kthread+0x28a/0x350 [12238.265439][ T384] ret_from_fork+0x31/0x70 [12238.265439][ T384] ret_from_fork_asm+0x1a/0x30 [12238.265439][ T384] [12238.267159][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12238.267159][ T384] dst_init+0x84/0x4a0 [12238.267159][ T384] dst_alloc+0x97/0x150 [12238.267159][ T384] ip6_dst_alloc+0x23/0x90 [12238.267159][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12238.267159][ T384] ip6_pol_route+0x56f/0x840 [12238.267159][ T384] ip6_route_output_flags+0x314/0x480 [12238.267159][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12238.267159][ T384] ip6_dst_lookup_flow+0x88/0x190 [12238.267159][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12238.267159][ T384] __sys_sendto+0x332/0x410 [12238.267159][ T384] __x64_sys_sendto+0xe0/0x1c0 [12238.267159][ T384] do_syscall_64+0xc6/0x1e0 [12238.267159][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.267159][ T384] [12238.269029][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12238.269029][ T384] netdev_get_by_index+0x5e/0x80 [12238.269029][ T384] fib6_nh_init+0x3d8/0x15b0 [12238.269029][ T384] ip6_route_info_create+0xf18/0x17d0 [12238.269029][ T384] ip6_route_add+0x1c/0x140 [12238.269029][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12238.269029][ T384] addrconf_add_dev+0xe2/0x170 [12238.269029][ T384] inet6_addr_add+0x12f/0xa40 [12238.269029][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12238.269029][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.269029][ T384] netlink_rcv_skb+0x130/0x360 [12238.269029][ T384] netlink_unicast+0x449/0x710 [12238.269029][ T384] netlink_sendmsg+0x723/0xbe0 [12238.269029][ T384] ____sys_sendmsg+0x7b2/0xa10 [12238.269029][ T384] ___sys_sendmsg+0xee/0x170 [12238.269029][ T384] __sys_sendmsg+0xcd/0x170 [12238.269029][ T384] do_syscall_64+0xc6/0x1e0 [12238.269029][ T384] [12238.271200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12238.271200][ T384] ipv6_add_dev+0x3b9/0x11c0 [12238.271200][ T384] ipv6_find_idev+0x102/0x170 [12238.271200][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12238.271200][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.271200][ T384] netlink_rcv_skb+0x130/0x360 [12238.271200][ T384] netlink_unicast+0x449/0x710 [12238.271200][ T384] netlink_sendmsg+0x723/0xbe0 [12238.271200][ T384] ____sys_sendmsg+0x7b2/0xa10 [12238.271200][ T384] ___sys_sendmsg+0xee/0x170 [12238.271200][ T384] __sys_sendmsg+0xcd/0x170 [12238.271200][ T384] do_syscall_64+0xc6/0x1e0 [12238.271200][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.271200][ T384] [12238.272907][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12238.272907][ T384] neigh_parms_alloc+0x1e5/0x510 [12238.272907][ T384] ipv6_add_dev+0x2fd/0x11c0 [12238.272907][ T384] ipv6_find_idev+0x102/0x170 [12238.272907][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12238.272907][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.272907][ T384] netlink_rcv_skb+0x130/0x360 [12238.272907][ T384] netlink_unicast+0x449/0x710 [12238.272907][ T384] netlink_sendmsg+0x723/0xbe0 [12238.272907][ T384] ____sys_sendmsg+0x7b2/0xa10 [12238.272907][ T384] ___sys_sendmsg+0xee/0x170 [12238.272907][ T384] __sys_sendmsg+0xcd/0x170 [12238.272907][ T384] do_syscall_64+0xc6/0x1e0 [12238.272907][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.272907][ T384] [12248.520992][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12248.521509][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12248.521509][ T384] ___neigh_create+0x14b/0xf60 [12248.521509][ T384] ip6_finish_output2+0xa70/0xf80 [12248.521509][ T384] ip6_finish_output+0x4ed/0xd30 [12248.521509][ T384] ip6_output+0x1f3/0x770 [12248.521509][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12248.521509][ T384] mld_sendpack+0x62d/0xbc0 [12248.521509][ T384] mld_ifc_work+0x32/0x1f0 [12248.521509][ T384] process_one_work+0x84d/0x18a0 [12248.521509][ T384] worker_thread+0x587/0xd30 [12248.521509][ T384] kthread+0x28a/0x350 [12248.521509][ T384] ret_from_fork+0x31/0x70 [12248.521509][ T384] ret_from_fork_asm+0x1a/0x30 [12248.521509][ T384] [12248.523311][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12248.523311][ T384] dst_init+0x84/0x4a0 [12248.523311][ T384] dst_alloc+0x97/0x150 [12248.523311][ T384] ip6_dst_alloc+0x23/0x90 [12248.523311][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12248.523311][ T384] ip6_pol_route+0x56f/0x840 [12248.523311][ T384] ip6_route_output_flags+0x314/0x480 [12248.523311][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12248.523311][ T384] ip6_dst_lookup_flow+0x88/0x190 [12248.523311][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12248.523311][ T384] __sys_sendto+0x332/0x410 [12248.523311][ T384] __x64_sys_sendto+0xe0/0x1c0 [12248.523311][ T384] do_syscall_64+0xc6/0x1e0 [12248.523311][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.523311][ T384] [12248.525158][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12248.525158][ T384] netdev_get_by_index+0x5e/0x80 [12248.525158][ T384] fib6_nh_init+0x3d8/0x15b0 [12248.525158][ T384] ip6_route_info_create+0xf18/0x17d0 [12248.525158][ T384] ip6_route_add+0x1c/0x140 [12248.525158][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12248.525158][ T384] addrconf_add_dev+0xe2/0x170 [12248.525158][ T384] inet6_addr_add+0x12f/0xa40 [12248.525158][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12248.525158][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.525158][ T384] netlink_rcv_skb+0x130/0x360 [12248.525158][ T384] netlink_unicast+0x449/0x710 [12248.525158][ T384] netlink_sendmsg+0x723/0xbe0 [12248.525158][ T384] ____sys_sendmsg+0x7b2/0xa10 [12248.525158][ T384] ___sys_sendmsg+0xee/0x170 [12248.525158][ T384] __sys_sendmsg+0xcd/0x170 [12248.525158][ T384] do_syscall_64+0xc6/0x1e0 [12248.525158][ T384] [12248.527342][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12248.527342][ T384] ipv6_add_dev+0x3b9/0x11c0 [12248.527342][ T384] ipv6_find_idev+0x102/0x170 [12248.527342][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12248.527342][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.527342][ T384] netlink_rcv_skb+0x130/0x360 [12248.527342][ T384] netlink_unicast+0x449/0x710 [12248.527342][ T384] netlink_sendmsg+0x723/0xbe0 [12248.527342][ T384] ____sys_sendmsg+0x7b2/0xa10 [12248.527342][ T384] ___sys_sendmsg+0xee/0x170 [12248.527342][ T384] __sys_sendmsg+0xcd/0x170 [12248.527342][ T384] do_syscall_64+0xc6/0x1e0 [12248.527342][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.527342][ T384] [12248.529056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12248.529056][ T384] neigh_parms_alloc+0x1e5/0x510 [12248.529056][ T384] ipv6_add_dev+0x2fd/0x11c0 [12248.529056][ T384] ipv6_find_idev+0x102/0x170 [12248.529056][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12248.529056][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.529056][ T384] netlink_rcv_skb+0x130/0x360 [12248.529056][ T384] netlink_unicast+0x449/0x710 [12248.529056][ T384] netlink_sendmsg+0x723/0xbe0 [12248.529056][ T384] ____sys_sendmsg+0x7b2/0xa10 [12248.529056][ T384] ___sys_sendmsg+0xee/0x170 [12248.529056][ T384] __sys_sendmsg+0xcd/0x170 [12248.529056][ T384] do_syscall_64+0xc6/0x1e0 [12248.529056][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.529056][ T384] [12258.776968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12258.777496][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12258.777496][ T384] ___neigh_create+0x14b/0xf60 [12258.777496][ T384] ip6_finish_output2+0xa70/0xf80 [12258.777496][ T384] ip6_finish_output+0x4ed/0xd30 [12258.777496][ T384] ip6_output+0x1f3/0x770 [12258.777496][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12258.777496][ T384] mld_sendpack+0x62d/0xbc0 [12258.777496][ T384] mld_ifc_work+0x32/0x1f0 [12258.777496][ T384] process_one_work+0x84d/0x18a0 [12258.777496][ T384] worker_thread+0x587/0xd30 [12258.777496][ T384] kthread+0x28a/0x350 [12258.777496][ T384] ret_from_fork+0x31/0x70 [12258.777496][ T384] ret_from_fork_asm+0x1a/0x30 [12258.777496][ T384] [12258.779214][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12258.779214][ T384] dst_init+0x84/0x4a0 [12258.779214][ T384] dst_alloc+0x97/0x150 [12258.779214][ T384] ip6_dst_alloc+0x23/0x90 [12258.779214][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12258.779214][ T384] ip6_pol_route+0x56f/0x840 [12258.779214][ T384] ip6_route_output_flags+0x314/0x480 [12258.779214][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12258.779214][ T384] ip6_dst_lookup_flow+0x88/0x190 [12258.779214][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12258.779214][ T384] __sys_sendto+0x332/0x410 [12258.779214][ T384] __x64_sys_sendto+0xe0/0x1c0 [12258.779214][ T384] do_syscall_64+0xc6/0x1e0 [12258.779214][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12258.779214][ T384] [12258.781068][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12258.781068][ T384] netdev_get_by_index+0x5e/0x80 [12258.781068][ T384] fib6_nh_init+0x3d8/0x15b0 [12258.781068][ T384] ip6_route_info_create+0xf18/0x17d0 [12258.781068][ T384] ip6_route_add+0x1c/0x140 [12258.781068][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12258.781068][ T384] addrconf_add_dev+0xe2/0x170 [12258.781068][ T384] inet6_addr_add+0x12f/0xa40 [12258.781068][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12258.781068][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12258.781068][ T384] netlink_rcv_skb+0x130/0x360 [12258.781068][ T384] netlink_unicast+0x449/0x710 [12258.781068][ T384] netlink_sendmsg+0x723/0xbe0 [12258.781068][ T384] ____sys_sendmsg+0x7b2/0xa10 [12258.781068][ T384] ___sys_sendmsg+0xee/0x170 [12258.781068][ T384] __sys_sendmsg+0xcd/0x170 [12258.781068][ T384] do_syscall_64+0xc6/0x1e0 [12258.781068][ T384] [12258.783265][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12258.783265][ T384] ipv6_add_dev+0x3b9/0x11c0 [12258.783265][ T384] ipv6_find_idev+0x102/0x170 [12258.783265][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12258.783265][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12258.783265][ T384] netlink_rcv_skb+0x130/0x360 [12258.783265][ T384] netlink_unicast+0x449/0x710 [12258.783265][ T384] netlink_sendmsg+0x723/0xbe0 [12258.783265][ T384] ____sys_sendmsg+0x7b2/0xa10 [12258.783265][ T384] ___sys_sendmsg+0xee/0x170 [12258.783265][ T384] __sys_sendmsg+0xcd/0x170 [12258.783265][ T384] do_syscall_64+0xc6/0x1e0 [12258.783265][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12258.783265][ T384] [12258.784966][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12258.784966][ T384] neigh_parms_alloc+0x1e5/0x510 [12258.784966][ T384] ipv6_add_dev+0x2fd/0x11c0 [12258.784966][ T384] ipv6_find_idev+0x102/0x170 [12258.784966][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12258.784966][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12258.784966][ T384] netlink_rcv_skb+0x130/0x360 [12258.784966][ T384] netlink_unicast+0x449/0x710 [12258.784966][ T384] netlink_sendmsg+0x723/0xbe0 [12258.784966][ T384] ____sys_sendmsg+0x7b2/0xa10 [12258.784966][ T384] ___sys_sendmsg+0xee/0x170 [12258.784966][ T384] __sys_sendmsg+0xcd/0x170 [12258.784966][ T384] do_syscall_64+0xc6/0x1e0 [12258.784966][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12258.784966][ T384] [12269.032971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12269.033641][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12269.033641][ T384] ___neigh_create+0x14b/0xf60 [12269.033641][ T384] ip6_finish_output2+0xa70/0xf80 [12269.033641][ T384] ip6_finish_output+0x4ed/0xd30 [12269.033641][ T384] ip6_output+0x1f3/0x770 [12269.033641][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12269.033641][ T384] mld_sendpack+0x62d/0xbc0 [12269.033641][ T384] mld_ifc_work+0x32/0x1f0 [12269.033641][ T384] process_one_work+0x84d/0x18a0 [12269.033641][ T384] worker_thread+0x587/0xd30 [12269.033641][ T384] kthread+0x28a/0x350 [12269.033641][ T384] ret_from_fork+0x31/0x70 [12269.033641][ T384] ret_from_fork_asm+0x1a/0x30 [12269.033641][ T384] [12269.036398][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12269.036398][ T384] dst_init+0x84/0x4a0 [12269.036398][ T384] dst_alloc+0x97/0x150 [12269.036398][ T384] ip6_dst_alloc+0x23/0x90 [12269.036398][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12269.036398][ T384] ip6_pol_route+0x56f/0x840 [12269.036398][ T384] ip6_route_output_flags+0x314/0x480 [12269.036398][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12269.036398][ T384] ip6_dst_lookup_flow+0x88/0x190 [12269.036398][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12269.036398][ T384] __sys_sendto+0x332/0x410 [12269.036398][ T384] __x64_sys_sendto+0xe0/0x1c0 [12269.036398][ T384] do_syscall_64+0xc6/0x1e0 [12269.036398][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12269.036398][ T384] [12269.039446][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12269.039446][ T384] netdev_get_by_index+0x5e/0x80 [12269.039446][ T384] fib6_nh_init+0x3d8/0x15b0 [12269.039446][ T384] ip6_route_info_create+0xf18/0x17d0 [12269.039446][ T384] ip6_route_add+0x1c/0x140 [12269.039446][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12269.039446][ T384] addrconf_add_dev+0xe2/0x170 [12269.039446][ T384] inet6_addr_add+0x12f/0xa40 [12269.039446][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12269.039446][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12269.039446][ T384] netlink_rcv_skb+0x130/0x360 [12269.039446][ T384] netlink_unicast+0x449/0x710 [12269.039446][ T384] netlink_sendmsg+0x723/0xbe0 [12269.039446][ T384] ____sys_sendmsg+0x7b2/0xa10 [12269.039446][ T384] ___sys_sendmsg+0xee/0x170 [12269.039446][ T384] __sys_sendmsg+0xcd/0x170 [12269.039446][ T384] do_syscall_64+0xc6/0x1e0 [12269.039446][ T384] [12269.043017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12269.043017][ T384] ipv6_add_dev+0x3b9/0x11c0 [12269.043017][ T384] ipv6_find_idev+0x102/0x170 [12269.043017][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12269.043017][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12269.043017][ T384] netlink_rcv_skb+0x130/0x360 [12269.043017][ T384] netlink_unicast+0x449/0x710 [12269.043017][ T384] netlink_sendmsg+0x723/0xbe0 [12269.043017][ T384] ____sys_sendmsg+0x7b2/0xa10 [12269.043017][ T384] ___sys_sendmsg+0xee/0x170 [12269.043017][ T384] __sys_sendmsg+0xcd/0x170 [12269.043017][ T384] do_syscall_64+0xc6/0x1e0 [12269.043017][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12269.043017][ T384] [12269.045818][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12269.045818][ T384] neigh_parms_alloc+0x1e5/0x510 [12269.045818][ T384] ipv6_add_dev+0x2fd/0x11c0 [12269.045818][ T384] ipv6_find_idev+0x102/0x170 [12269.045818][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12269.045818][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12269.045818][ T384] netlink_rcv_skb+0x130/0x360 [12269.045818][ T384] netlink_unicast+0x449/0x710 [12269.045818][ T384] netlink_sendmsg+0x723/0xbe0 [12269.045818][ T384] ____sys_sendmsg+0x7b2/0xa10 [12269.045818][ T384] ___sys_sendmsg+0xee/0x170 [12269.045818][ T384] __sys_sendmsg+0xcd/0x170 [12269.045818][ T384] do_syscall_64+0xc6/0x1e0 [12269.045818][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12269.045818][ T384] [12279.296971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12279.297593][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12279.297593][ T384] ___neigh_create+0x14b/0xf60 [12279.297593][ T384] ip6_finish_output2+0xa70/0xf80 [12279.297593][ T384] ip6_finish_output+0x4ed/0xd30 [12279.297593][ T384] ip6_output+0x1f3/0x770 [12279.297593][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12279.297593][ T384] mld_sendpack+0x62d/0xbc0 [12279.297593][ T384] mld_ifc_work+0x32/0x1f0 [12279.297593][ T384] process_one_work+0x84d/0x18a0 [12279.297593][ T384] worker_thread+0x587/0xd30 [12279.297593][ T384] kthread+0x28a/0x350 [12279.297593][ T384] ret_from_fork+0x31/0x70 [12279.297593][ T384] ret_from_fork_asm+0x1a/0x30 [12279.297593][ T384] [12279.300394][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12279.300394][ T384] dst_init+0x84/0x4a0 [12279.300394][ T384] dst_alloc+0x97/0x150 [12279.300394][ T384] ip6_dst_alloc+0x23/0x90 [12279.300394][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12279.300394][ T384] ip6_pol_route+0x56f/0x840 [12279.300394][ T384] ip6_route_output_flags+0x314/0x480 [12279.300394][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12279.300394][ T384] ip6_dst_lookup_flow+0x88/0x190 [12279.300394][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12279.300394][ T384] __sys_sendto+0x332/0x410 [12279.300394][ T384] __x64_sys_sendto+0xe0/0x1c0 [12279.300394][ T384] do_syscall_64+0xc6/0x1e0 [12279.300394][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12279.300394][ T384] [12279.303421][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12279.303421][ T384] netdev_get_by_index+0x5e/0x80 [12279.303421][ T384] fib6_nh_init+0x3d8/0x15b0 [12279.303421][ T384] ip6_route_info_create+0xf18/0x17d0 [12279.303421][ T384] ip6_route_add+0x1c/0x140 [12279.303421][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12279.303421][ T384] addrconf_add_dev+0xe2/0x170 [12279.303421][ T384] inet6_addr_add+0x12f/0xa40 [12279.303421][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12279.303421][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12279.303421][ T384] netlink_rcv_skb+0x130/0x360 [12279.303421][ T384] netlink_unicast+0x449/0x710 [12279.303421][ T384] netlink_sendmsg+0x723/0xbe0 [12279.303421][ T384] ____sys_sendmsg+0x7b2/0xa10 [12279.303421][ T384] ___sys_sendmsg+0xee/0x170 [12279.303421][ T384] __sys_sendmsg+0xcd/0x170 [12279.303421][ T384] do_syscall_64+0xc6/0x1e0 [12279.303421][ T384] [12279.306981][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12279.306981][ T384] ipv6_add_dev+0x3b9/0x11c0 [12279.306981][ T384] ipv6_find_idev+0x102/0x170 [12279.306981][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12279.306981][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12279.306981][ T384] netlink_rcv_skb+0x130/0x360 [12279.306981][ T384] netlink_unicast+0x449/0x710 [12279.306981][ T384] netlink_sendmsg+0x723/0xbe0 [12279.306981][ T384] ____sys_sendmsg+0x7b2/0xa10 [12279.306981][ T384] ___sys_sendmsg+0xee/0x170 [12279.306981][ T384] __sys_sendmsg+0xcd/0x170 [12279.306981][ T384] do_syscall_64+0xc6/0x1e0 [12279.306981][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12279.306981][ T384] [12279.309772][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12279.309772][ T384] neigh_parms_alloc+0x1e5/0x510 [12279.309772][ T384] ipv6_add_dev+0x2fd/0x11c0 [12279.309772][ T384] ipv6_find_idev+0x102/0x170 [12279.309772][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12279.309772][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12279.309772][ T384] netlink_rcv_skb+0x130/0x360 [12279.309772][ T384] netlink_unicast+0x449/0x710 [12279.309772][ T384] netlink_sendmsg+0x723/0xbe0 [12279.309772][ T384] ____sys_sendmsg+0x7b2/0xa10 [12279.309772][ T384] ___sys_sendmsg+0xee/0x170 [12279.309772][ T384] __sys_sendmsg+0xcd/0x170 [12279.309772][ T384] do_syscall_64+0xc6/0x1e0 [12279.309772][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12279.309772][ T384] [12289.504973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12289.505548][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12289.505548][ T384] ___neigh_create+0x14b/0xf60 [12289.505548][ T384] ip6_finish_output2+0xa70/0xf80 [12289.505548][ T384] ip6_finish_output+0x4ed/0xd30 [12289.505548][ T384] ip6_output+0x1f3/0x770 [12289.505548][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12289.505548][ T384] mld_sendpack+0x62d/0xbc0 [12289.505548][ T384] mld_ifc_work+0x32/0x1f0 [12289.505548][ T384] process_one_work+0x84d/0x18a0 [12289.505548][ T384] worker_thread+0x587/0xd30 [12289.505548][ T384] kthread+0x28a/0x350 [12289.505548][ T384] ret_from_fork+0x31/0x70 [12289.505548][ T384] ret_from_fork_asm+0x1a/0x30 [12289.505548][ T384] [12289.508323][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12289.508323][ T384] dst_init+0x84/0x4a0 [12289.508323][ T384] dst_alloc+0x97/0x150 [12289.508323][ T384] ip6_dst_alloc+0x23/0x90 [12289.508323][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12289.508323][ T384] ip6_pol_route+0x56f/0x840 [12289.508323][ T384] ip6_route_output_flags+0x314/0x480 [12289.508323][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12289.508323][ T384] ip6_dst_lookup_flow+0x88/0x190 [12289.508323][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12289.508323][ T384] __sys_sendto+0x332/0x410 [12289.508323][ T384] __x64_sys_sendto+0xe0/0x1c0 [12289.508323][ T384] do_syscall_64+0xc6/0x1e0 [12289.508323][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.508323][ T384] [12289.511367][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12289.511367][ T384] netdev_get_by_index+0x5e/0x80 [12289.511367][ T384] fib6_nh_init+0x3d8/0x15b0 [12289.511367][ T384] ip6_route_info_create+0xf18/0x17d0 [12289.511367][ T384] ip6_route_add+0x1c/0x140 [12289.511367][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12289.511367][ T384] addrconf_add_dev+0xe2/0x170 [12289.511367][ T384] inet6_addr_add+0x12f/0xa40 [12289.511367][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12289.511367][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.511367][ T384] netlink_rcv_skb+0x130/0x360 [12289.511367][ T384] netlink_unicast+0x449/0x710 [12289.511367][ T384] netlink_sendmsg+0x723/0xbe0 [12289.511367][ T384] ____sys_sendmsg+0x7b2/0xa10 [12289.511367][ T384] ___sys_sendmsg+0xee/0x170 [12289.511367][ T384] __sys_sendmsg+0xcd/0x170 [12289.511367][ T384] do_syscall_64+0xc6/0x1e0 [12289.511367][ T384] [12289.514928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12289.514928][ T384] ipv6_add_dev+0x3b9/0x11c0 [12289.514928][ T384] ipv6_find_idev+0x102/0x170 [12289.514928][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12289.514928][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.514928][ T384] netlink_rcv_skb+0x130/0x360 [12289.514928][ T384] netlink_unicast+0x449/0x710 [12289.514928][ T384] netlink_sendmsg+0x723/0xbe0 [12289.514928][ T384] ____sys_sendmsg+0x7b2/0xa10 [12289.514928][ T384] ___sys_sendmsg+0xee/0x170 [12289.514928][ T384] __sys_sendmsg+0xcd/0x170 [12289.514928][ T384] do_syscall_64+0xc6/0x1e0 [12289.514928][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.514928][ T384] [12289.517725][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12289.517725][ T384] neigh_parms_alloc+0x1e5/0x510 [12289.517725][ T384] ipv6_add_dev+0x2fd/0x11c0 [12289.517725][ T384] ipv6_find_idev+0x102/0x170 [12289.517725][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12289.517725][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.517725][ T384] netlink_rcv_skb+0x130/0x360 [12289.517725][ T384] netlink_unicast+0x449/0x710 [12289.517725][ T384] netlink_sendmsg+0x723/0xbe0 [12289.517725][ T384] ____sys_sendmsg+0x7b2/0xa10 [12289.517725][ T384] ___sys_sendmsg+0xee/0x170 [12289.517725][ T384] __sys_sendmsg+0xcd/0x170 [12289.517725][ T384] do_syscall_64+0xc6/0x1e0 [12289.517725][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.517725][ T384] [12299.760989][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12299.761603][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12299.761603][ T384] ___neigh_create+0x14b/0xf60 [12299.761603][ T384] ip6_finish_output2+0xa70/0xf80 [12299.761603][ T384] ip6_finish_output+0x4ed/0xd30 [12299.761603][ T384] ip6_output+0x1f3/0x770 [12299.761603][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12299.761603][ T384] mld_sendpack+0x62d/0xbc0 [12299.761603][ T384] mld_ifc_work+0x32/0x1f0 [12299.761603][ T384] process_one_work+0x84d/0x18a0 [12299.761603][ T384] worker_thread+0x587/0xd30 [12299.761603][ T384] kthread+0x28a/0x350 [12299.761603][ T384] ret_from_fork+0x31/0x70 [12299.761603][ T384] ret_from_fork_asm+0x1a/0x30 [12299.761603][ T384] [12299.764362][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12299.764362][ T384] dst_init+0x84/0x4a0 [12299.764362][ T384] dst_alloc+0x97/0x150 [12299.764362][ T384] ip6_dst_alloc+0x23/0x90 [12299.764362][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12299.764362][ T384] ip6_pol_route+0x56f/0x840 [12299.764362][ T384] ip6_route_output_flags+0x314/0x480 [12299.764362][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12299.764362][ T384] ip6_dst_lookup_flow+0x88/0x190 [12299.764362][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12299.764362][ T384] __sys_sendto+0x332/0x410 [12299.764362][ T384] __x64_sys_sendto+0xe0/0x1c0 [12299.764362][ T384] do_syscall_64+0xc6/0x1e0 [12299.764362][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12299.764362][ T384] [12299.767383][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12299.767383][ T384] netdev_get_by_index+0x5e/0x80 [12299.767383][ T384] fib6_nh_init+0x3d8/0x15b0 [12299.767383][ T384] ip6_route_info_create+0xf18/0x17d0 [12299.767383][ T384] ip6_route_add+0x1c/0x140 [12299.767383][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12299.767383][ T384] addrconf_add_dev+0xe2/0x170 [12299.767383][ T384] inet6_addr_add+0x12f/0xa40 [12299.767383][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12299.767383][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12299.767383][ T384] netlink_rcv_skb+0x130/0x360 [12299.767383][ T384] netlink_unicast+0x449/0x710 [12299.767383][ T384] netlink_sendmsg+0x723/0xbe0 [12299.767383][ T384] ____sys_sendmsg+0x7b2/0xa10 [12299.767383][ T384] ___sys_sendmsg+0xee/0x170 [12299.767383][ T384] __sys_sendmsg+0xcd/0x170 [12299.767383][ T384] do_syscall_64+0xc6/0x1e0 [12299.767383][ T384] [12299.770951][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12299.770951][ T384] ipv6_add_dev+0x3b9/0x11c0 [12299.770951][ T384] ipv6_find_idev+0x102/0x170 [12299.770951][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12299.770951][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12299.770951][ T384] netlink_rcv_skb+0x130/0x360 [12299.770951][ T384] netlink_unicast+0x449/0x710 [12299.770951][ T384] netlink_sendmsg+0x723/0xbe0 [12299.770951][ T384] ____sys_sendmsg+0x7b2/0xa10 [12299.770951][ T384] ___sys_sendmsg+0xee/0x170 [12299.770951][ T384] __sys_sendmsg+0xcd/0x170 [12299.770951][ T384] do_syscall_64+0xc6/0x1e0 [12299.770951][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12299.770951][ T384] [12299.773729][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12299.773729][ T384] neigh_parms_alloc+0x1e5/0x510 [12299.773729][ T384] ipv6_add_dev+0x2fd/0x11c0 [12299.773729][ T384] ipv6_find_idev+0x102/0x170 [12299.773729][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12299.773729][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12299.773729][ T384] netlink_rcv_skb+0x130/0x360 [12299.773729][ T384] netlink_unicast+0x449/0x710 [12299.773729][ T384] netlink_sendmsg+0x723/0xbe0 [12299.773729][ T384] ____sys_sendmsg+0x7b2/0xa10 [12299.773729][ T384] ___sys_sendmsg+0xee/0x170 [12299.773729][ T384] __sys_sendmsg+0xcd/0x170 [12299.773729][ T384] do_syscall_64+0xc6/0x1e0 [12299.773729][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12299.773729][ T384] [12309.856968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12309.857495][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12309.857495][ T384] ___neigh_create+0x14b/0xf60 [12309.857495][ T384] ip6_finish_output2+0xa70/0xf80 [12309.857495][ T384] ip6_finish_output+0x4ed/0xd30 [12309.857495][ T384] ip6_output+0x1f3/0x770 [12309.857495][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12309.857495][ T384] mld_sendpack+0x62d/0xbc0 [12309.857495][ T384] mld_ifc_work+0x32/0x1f0 [12309.857495][ T384] process_one_work+0x84d/0x18a0 [12309.857495][ T384] worker_thread+0x587/0xd30 [12309.857495][ T384] kthread+0x28a/0x350 [12309.857495][ T384] ret_from_fork+0x31/0x70 [12309.857495][ T384] ret_from_fork_asm+0x1a/0x30 [12309.857495][ T384] [12309.859209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12309.859209][ T384] dst_init+0x84/0x4a0 [12309.859209][ T384] dst_alloc+0x97/0x150 [12309.859209][ T384] ip6_dst_alloc+0x23/0x90 [12309.859209][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12309.859209][ T384] ip6_pol_route+0x56f/0x840 [12309.859209][ T384] ip6_route_output_flags+0x314/0x480 [12309.859209][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12309.859209][ T384] ip6_dst_lookup_flow+0x88/0x190 [12309.859209][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12309.859209][ T384] __sys_sendto+0x332/0x410 [12309.859209][ T384] __x64_sys_sendto+0xe0/0x1c0 [12309.859209][ T384] do_syscall_64+0xc6/0x1e0 [12309.859209][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12309.859209][ T384] [12309.861087][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12309.861087][ T384] netdev_get_by_index+0x5e/0x80 [12309.861087][ T384] fib6_nh_init+0x3d8/0x15b0 [12309.861087][ T384] ip6_route_info_create+0xf18/0x17d0 [12309.861087][ T384] ip6_route_add+0x1c/0x140 [12309.861087][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12309.861087][ T384] addrconf_add_dev+0xe2/0x170 [12309.861087][ T384] inet6_addr_add+0x12f/0xa40 [12309.861087][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12309.861087][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12309.861087][ T384] netlink_rcv_skb+0x130/0x360 [12309.861087][ T384] netlink_unicast+0x449/0x710 [12309.861087][ T384] netlink_sendmsg+0x723/0xbe0 [12309.861087][ T384] ____sys_sendmsg+0x7b2/0xa10 [12309.861087][ T384] ___sys_sendmsg+0xee/0x170 [12309.861087][ T384] __sys_sendmsg+0xcd/0x170 [12309.861087][ T384] do_syscall_64+0xc6/0x1e0 [12309.861087][ T384] [12309.863266][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12309.863266][ T384] ipv6_add_dev+0x3b9/0x11c0 [12309.863266][ T384] ipv6_find_idev+0x102/0x170 [12309.863266][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12309.863266][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12309.863266][ T384] netlink_rcv_skb+0x130/0x360 [12309.863266][ T384] netlink_unicast+0x449/0x710 [12309.863266][ T384] netlink_sendmsg+0x723/0xbe0 [12309.863266][ T384] ____sys_sendmsg+0x7b2/0xa10 [12309.863266][ T384] ___sys_sendmsg+0xee/0x170 [12309.863266][ T384] __sys_sendmsg+0xcd/0x170 [12309.863266][ T384] do_syscall_64+0xc6/0x1e0 [12309.863266][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12309.863266][ T384] [12309.864961][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12309.864961][ T384] neigh_parms_alloc+0x1e5/0x510 [12309.864961][ T384] ipv6_add_dev+0x2fd/0x11c0 [12309.864961][ T384] ipv6_find_idev+0x102/0x170 [12309.864961][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12309.864961][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12309.864961][ T384] netlink_rcv_skb+0x130/0x360 [12309.864961][ T384] netlink_unicast+0x449/0x710 [12309.864961][ T384] netlink_sendmsg+0x723/0xbe0 [12309.864961][ T384] ____sys_sendmsg+0x7b2/0xa10 [12309.864961][ T384] ___sys_sendmsg+0xee/0x170 [12309.864961][ T384] __sys_sendmsg+0xcd/0x170 [12309.864961][ T384] do_syscall_64+0xc6/0x1e0 [12309.864961][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12309.864961][ T384] [12320.104975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12320.105491][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12320.105491][ T384] ___neigh_create+0x14b/0xf60 [12320.105491][ T384] ip6_finish_output2+0xa70/0xf80 [12320.105491][ T384] ip6_finish_output+0x4ed/0xd30 [12320.105491][ T384] ip6_output+0x1f3/0x770 [12320.105491][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12320.105491][ T384] mld_sendpack+0x62d/0xbc0 [12320.105491][ T384] mld_ifc_work+0x32/0x1f0 [12320.105491][ T384] process_one_work+0x84d/0x18a0 [12320.105491][ T384] worker_thread+0x587/0xd30 [12320.105491][ T384] kthread+0x28a/0x350 [12320.105491][ T384] ret_from_fork+0x31/0x70 [12320.105491][ T384] ret_from_fork_asm+0x1a/0x30 [12320.105491][ T384] [12320.107217][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12320.107217][ T384] dst_init+0x84/0x4a0 [12320.107217][ T384] dst_alloc+0x97/0x150 [12320.107217][ T384] ip6_dst_alloc+0x23/0x90 [12320.107217][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12320.107217][ T384] ip6_pol_route+0x56f/0x840 [12320.107217][ T384] ip6_route_output_flags+0x314/0x480 [12320.107217][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12320.107217][ T384] ip6_dst_lookup_flow+0x88/0x190 [12320.107217][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12320.107217][ T384] __sys_sendto+0x332/0x410 [12320.107217][ T384] __x64_sys_sendto+0xe0/0x1c0 [12320.107217][ T384] do_syscall_64+0xc6/0x1e0 [12320.107217][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12320.107217][ T384] [12320.109648][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12320.109648][ T384] netdev_get_by_index+0x5e/0x80 [12320.109648][ T384] fib6_nh_init+0x3d8/0x15b0 [12320.109648][ T384] ip6_route_info_create+0xf18/0x17d0 [12320.109648][ T384] ip6_route_add+0x1c/0x140 [12320.109648][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12320.109648][ T384] addrconf_add_dev+0xe2/0x170 [12320.109648][ T384] inet6_addr_add+0x12f/0xa40 [12320.109648][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12320.109648][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12320.109648][ T384] netlink_rcv_skb+0x130/0x360 [12320.109648][ T384] netlink_unicast+0x449/0x710 [12320.109648][ T384] netlink_sendmsg+0x723/0xbe0 [12320.109648][ T384] ____sys_sendmsg+0x7b2/0xa10 [12320.109648][ T384] ___sys_sendmsg+0xee/0x170 [12320.109648][ T384] __sys_sendmsg+0xcd/0x170 [12320.109648][ T384] do_syscall_64+0xc6/0x1e0 [12320.109648][ T384] [12320.111813][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12320.111813][ T384] ipv6_add_dev+0x3b9/0x11c0 [12320.111813][ T384] ipv6_find_idev+0x102/0x170 [12320.111813][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12320.111813][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12320.111813][ T384] netlink_rcv_skb+0x130/0x360 [12320.111813][ T384] netlink_unicast+0x449/0x710 [12320.111813][ T384] netlink_sendmsg+0x723/0xbe0 [12320.111813][ T384] ____sys_sendmsg+0x7b2/0xa10 [12320.111813][ T384] ___sys_sendmsg+0xee/0x170 [12320.111813][ T384] __sys_sendmsg+0xcd/0x170 [12320.111813][ T384] do_syscall_64+0xc6/0x1e0 [12320.111813][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12320.111813][ T384] [12320.113506][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12320.113506][ T384] neigh_parms_alloc+0x1e5/0x510 [12320.113506][ T384] ipv6_add_dev+0x2fd/0x11c0 [12320.113506][ T384] ipv6_find_idev+0x102/0x170 [12320.113506][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12320.113506][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12320.113506][ T384] netlink_rcv_skb+0x130/0x360 [12320.113506][ T384] netlink_unicast+0x449/0x710 [12320.113506][ T384] netlink_sendmsg+0x723/0xbe0 [12320.113506][ T384] ____sys_sendmsg+0x7b2/0xa10 [12320.113506][ T384] ___sys_sendmsg+0xee/0x170 [12320.113506][ T384] __sys_sendmsg+0xcd/0x170 [12320.113506][ T384] do_syscall_64+0xc6/0x1e0 [12320.113506][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12320.113506][ T384] [12330.272987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12330.273606][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12330.273606][ T384] ___neigh_create+0x14b/0xf60 [12330.273606][ T384] ip6_finish_output2+0xa70/0xf80 [12330.273606][ T384] ip6_finish_output+0x4ed/0xd30 [12330.273606][ T384] ip6_output+0x1f3/0x770 [12330.273606][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12330.273606][ T384] mld_sendpack+0x62d/0xbc0 [12330.273606][ T384] mld_ifc_work+0x32/0x1f0 [12330.273606][ T384] process_one_work+0x84d/0x18a0 [12330.273606][ T384] worker_thread+0x587/0xd30 [12330.273606][ T384] kthread+0x28a/0x350 [12330.273606][ T384] ret_from_fork+0x31/0x70 [12330.273606][ T384] ret_from_fork_asm+0x1a/0x30 [12330.273606][ T384] [12330.276359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12330.276359][ T384] dst_init+0x84/0x4a0 [12330.276359][ T384] dst_alloc+0x97/0x150 [12330.276359][ T384] ip6_dst_alloc+0x23/0x90 [12330.276359][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12330.276359][ T384] ip6_pol_route+0x56f/0x840 [12330.276359][ T384] ip6_route_output_flags+0x314/0x480 [12330.276359][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12330.276359][ T384] ip6_dst_lookup_flow+0x88/0x190 [12330.276359][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12330.276359][ T384] __sys_sendto+0x332/0x410 [12330.276359][ T384] __x64_sys_sendto+0xe0/0x1c0 [12330.276359][ T384] do_syscall_64+0xc6/0x1e0 [12330.276359][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12330.276359][ T384] [12330.279392][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12330.279392][ T384] netdev_get_by_index+0x5e/0x80 [12330.279392][ T384] fib6_nh_init+0x3d8/0x15b0 [12330.279392][ T384] ip6_route_info_create+0xf18/0x17d0 [12330.279392][ T384] ip6_route_add+0x1c/0x140 [12330.279392][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12330.279392][ T384] addrconf_add_dev+0xe2/0x170 [12330.279392][ T384] inet6_addr_add+0x12f/0xa40 [12330.279392][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12330.279392][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12330.279392][ T384] netlink_rcv_skb+0x130/0x360 [12330.279392][ T384] netlink_unicast+0x449/0x710 [12330.279392][ T384] netlink_sendmsg+0x723/0xbe0 [12330.279392][ T384] ____sys_sendmsg+0x7b2/0xa10 [12330.279392][ T384] ___sys_sendmsg+0xee/0x170 [12330.279392][ T384] __sys_sendmsg+0xcd/0x170 [12330.279392][ T384] do_syscall_64+0xc6/0x1e0 [12330.279392][ T384] [12330.282944][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12330.282944][ T384] ipv6_add_dev+0x3b9/0x11c0 [12330.282944][ T384] ipv6_find_idev+0x102/0x170 [12330.282944][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12330.282944][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12330.282944][ T384] netlink_rcv_skb+0x130/0x360 [12330.282944][ T384] netlink_unicast+0x449/0x710 [12330.282944][ T384] netlink_sendmsg+0x723/0xbe0 [12330.282944][ T384] ____sys_sendmsg+0x7b2/0xa10 [12330.282944][ T384] ___sys_sendmsg+0xee/0x170 [12330.282944][ T384] __sys_sendmsg+0xcd/0x170 [12330.282944][ T384] do_syscall_64+0xc6/0x1e0 [12330.282944][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12330.282944][ T384] [12330.285733][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12330.285733][ T384] neigh_parms_alloc+0x1e5/0x510 [12330.285733][ T384] ipv6_add_dev+0x2fd/0x11c0 [12330.285733][ T384] ipv6_find_idev+0x102/0x170 [12330.285733][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12330.285733][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12330.285733][ T384] netlink_rcv_skb+0x130/0x360 [12330.285733][ T384] netlink_unicast+0x449/0x710 [12330.285733][ T384] netlink_sendmsg+0x723/0xbe0 [12330.285733][ T384] ____sys_sendmsg+0x7b2/0xa10 [12330.285733][ T384] ___sys_sendmsg+0xee/0x170 [12330.285733][ T384] __sys_sendmsg+0xcd/0x170 [12330.285733][ T384] do_syscall_64+0xc6/0x1e0 [12330.285733][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12330.285733][ T384] [12340.528980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12340.529620][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12340.529620][ T384] ___neigh_create+0x14b/0xf60 [12340.529620][ T384] ip6_finish_output2+0xa70/0xf80 [12340.529620][ T384] ip6_finish_output+0x4ed/0xd30 [12340.529620][ T384] ip6_output+0x1f3/0x770 [12340.529620][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12340.529620][ T384] mld_sendpack+0x62d/0xbc0 [12340.529620][ T384] mld_ifc_work+0x32/0x1f0 [12340.529620][ T384] process_one_work+0x84d/0x18a0 [12340.529620][ T384] worker_thread+0x587/0xd30 [12340.529620][ T384] kthread+0x28a/0x350 [12340.529620][ T384] ret_from_fork+0x31/0x70 [12340.529620][ T384] ret_from_fork_asm+0x1a/0x30 [12340.529620][ T384] [12340.532371][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12340.532371][ T384] dst_init+0x84/0x4a0 [12340.532371][ T384] dst_alloc+0x97/0x150 [12340.532371][ T384] ip6_dst_alloc+0x23/0x90 [12340.532371][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12340.532371][ T384] ip6_pol_route+0x56f/0x840 [12340.532371][ T384] ip6_route_output_flags+0x314/0x480 [12340.532371][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12340.532371][ T384] ip6_dst_lookup_flow+0x88/0x190 [12340.532371][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12340.532371][ T384] __sys_sendto+0x332/0x410 [12340.532371][ T384] __x64_sys_sendto+0xe0/0x1c0 [12340.532371][ T384] do_syscall_64+0xc6/0x1e0 [12340.532371][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12340.532371][ T384] [12340.535395][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12340.535395][ T384] netdev_get_by_index+0x5e/0x80 [12340.535395][ T384] fib6_nh_init+0x3d8/0x15b0 [12340.535395][ T384] ip6_route_info_create+0xf18/0x17d0 [12340.535395][ T384] ip6_route_add+0x1c/0x140 [12340.535395][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12340.535395][ T384] addrconf_add_dev+0xe2/0x170 [12340.535395][ T384] inet6_addr_add+0x12f/0xa40 [12340.535395][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12340.535395][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12340.535395][ T384] netlink_rcv_skb+0x130/0x360 [12340.535395][ T384] netlink_unicast+0x449/0x710 [12340.535395][ T384] netlink_sendmsg+0x723/0xbe0 [12340.535395][ T384] ____sys_sendmsg+0x7b2/0xa10 [12340.535395][ T384] ___sys_sendmsg+0xee/0x170 [12340.535395][ T384] __sys_sendmsg+0xcd/0x170 [12340.535395][ T384] do_syscall_64+0xc6/0x1e0 [12340.535395][ T384] [12340.538964][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12340.538964][ T384] ipv6_add_dev+0x3b9/0x11c0 [12340.538964][ T384] ipv6_find_idev+0x102/0x170 [12340.538964][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12340.538964][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12340.538964][ T384] netlink_rcv_skb+0x130/0x360 [12340.538964][ T384] netlink_unicast+0x449/0x710 [12340.538964][ T384] netlink_sendmsg+0x723/0xbe0 [12340.538964][ T384] ____sys_sendmsg+0x7b2/0xa10 [12340.538964][ T384] ___sys_sendmsg+0xee/0x170 [12340.538964][ T384] __sys_sendmsg+0xcd/0x170 [12340.538964][ T384] do_syscall_64+0xc6/0x1e0 [12340.538964][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12340.538964][ T384] [12340.541750][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12340.541750][ T384] neigh_parms_alloc+0x1e5/0x510 [12340.541750][ T384] ipv6_add_dev+0x2fd/0x11c0 [12340.541750][ T384] ipv6_find_idev+0x102/0x170 [12340.541750][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12340.541750][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12340.541750][ T384] netlink_rcv_skb+0x130/0x360 [12340.541750][ T384] netlink_unicast+0x449/0x710 [12340.541750][ T384] netlink_sendmsg+0x723/0xbe0 [12340.541750][ T384] ____sys_sendmsg+0x7b2/0xa10 [12340.541750][ T384] ___sys_sendmsg+0xee/0x170 [12340.541750][ T384] __sys_sendmsg+0xcd/0x170 [12340.541750][ T384] do_syscall_64+0xc6/0x1e0 [12340.541750][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12340.541750][ T384] [12350.736907][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12350.737535][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12350.737535][ T384] ___neigh_create+0x14b/0xf60 [12350.737535][ T384] ip6_finish_output2+0xa70/0xf80 [12350.737535][ T384] ip6_finish_output+0x4ed/0xd30 [12350.737535][ T384] ip6_output+0x1f3/0x770 [12350.737535][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12350.737535][ T384] mld_sendpack+0x62d/0xbc0 [12350.737535][ T384] mld_ifc_work+0x32/0x1f0 [12350.737535][ T384] process_one_work+0x84d/0x18a0 [12350.737535][ T384] worker_thread+0x587/0xd30 [12350.737535][ T384] kthread+0x28a/0x350 [12350.737535][ T384] ret_from_fork+0x31/0x70 [12350.737535][ T384] ret_from_fork_asm+0x1a/0x30 [12350.737535][ T384] [12350.740292][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12350.740292][ T384] dst_init+0x84/0x4a0 [12350.740292][ T384] dst_alloc+0x97/0x150 [12350.740292][ T384] ip6_dst_alloc+0x23/0x90 [12350.740292][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12350.740292][ T384] ip6_pol_route+0x56f/0x840 [12350.740292][ T384] ip6_route_output_flags+0x314/0x480 [12350.740292][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12350.740292][ T384] ip6_dst_lookup_flow+0x88/0x190 [12350.740292][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12350.740292][ T384] __sys_sendto+0x332/0x410 [12350.740292][ T384] __x64_sys_sendto+0xe0/0x1c0 [12350.740292][ T384] do_syscall_64+0xc6/0x1e0 [12350.740292][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12350.740292][ T384] [12350.743322][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12350.743322][ T384] netdev_get_by_index+0x5e/0x80 [12350.743322][ T384] fib6_nh_init+0x3d8/0x15b0 [12350.743322][ T384] ip6_route_info_create+0xf18/0x17d0 [12350.743322][ T384] ip6_route_add+0x1c/0x140 [12350.743322][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12350.743322][ T384] addrconf_add_dev+0xe2/0x170 [12350.743322][ T384] inet6_addr_add+0x12f/0xa40 [12350.743322][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12350.743322][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12350.743322][ T384] netlink_rcv_skb+0x130/0x360 [12350.743322][ T384] netlink_unicast+0x449/0x710 [12350.743322][ T384] netlink_sendmsg+0x723/0xbe0 [12350.743322][ T384] ____sys_sendmsg+0x7b2/0xa10 [12350.743322][ T384] ___sys_sendmsg+0xee/0x170 [12350.743322][ T384] __sys_sendmsg+0xcd/0x170 [12350.743322][ T384] do_syscall_64+0xc6/0x1e0 [12350.743322][ T384] [12350.746882][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12350.746882][ T384] ipv6_add_dev+0x3b9/0x11c0 [12350.746882][ T384] ipv6_find_idev+0x102/0x170 [12350.746882][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12350.746882][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12350.746882][ T384] netlink_rcv_skb+0x130/0x360 [12350.746882][ T384] netlink_unicast+0x449/0x710 [12350.746882][ T384] netlink_sendmsg+0x723/0xbe0 [12350.746882][ T384] ____sys_sendmsg+0x7b2/0xa10 [12350.746882][ T384] ___sys_sendmsg+0xee/0x170 [12350.746882][ T384] __sys_sendmsg+0xcd/0x170 [12350.746882][ T384] do_syscall_64+0xc6/0x1e0 [12350.746882][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12350.746882][ T384] [12350.749678][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12350.749678][ T384] neigh_parms_alloc+0x1e5/0x510 [12350.749678][ T384] ipv6_add_dev+0x2fd/0x11c0 [12350.749678][ T384] ipv6_find_idev+0x102/0x170 [12350.749678][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12350.749678][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12350.749678][ T384] netlink_rcv_skb+0x130/0x360 [12350.749678][ T384] netlink_unicast+0x449/0x710 [12350.749678][ T384] netlink_sendmsg+0x723/0xbe0 [12350.749678][ T384] ____sys_sendmsg+0x7b2/0xa10 [12350.749678][ T384] ___sys_sendmsg+0xee/0x170 [12350.749678][ T384] __sys_sendmsg+0xcd/0x170 [12350.749678][ T384] do_syscall_64+0xc6/0x1e0 [12350.749678][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12350.749678][ T384] [12361.000964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12361.001582][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12361.001582][ T384] ___neigh_create+0x14b/0xf60 [12361.001582][ T384] ip6_finish_output2+0xa70/0xf80 [12361.001582][ T384] ip6_finish_output+0x4ed/0xd30 [12361.001582][ T384] ip6_output+0x1f3/0x770 [12361.001582][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12361.001582][ T384] mld_sendpack+0x62d/0xbc0 [12361.001582][ T384] mld_ifc_work+0x32/0x1f0 [12361.001582][ T384] process_one_work+0x84d/0x18a0 [12361.001582][ T384] worker_thread+0x587/0xd30 [12361.001582][ T384] kthread+0x28a/0x350 [12361.001582][ T384] ret_from_fork+0x31/0x70 [12361.001582][ T384] ret_from_fork_asm+0x1a/0x30 [12361.001582][ T384] [12361.004337][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12361.004337][ T384] dst_init+0x84/0x4a0 [12361.004337][ T384] dst_alloc+0x97/0x150 [12361.004337][ T384] ip6_dst_alloc+0x23/0x90 [12361.004337][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12361.004337][ T384] ip6_pol_route+0x56f/0x840 [12361.004337][ T384] ip6_route_output_flags+0x314/0x480 [12361.004337][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12361.004337][ T384] ip6_dst_lookup_flow+0x88/0x190 [12361.004337][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12361.004337][ T384] __sys_sendto+0x332/0x410 [12361.004337][ T384] __x64_sys_sendto+0xe0/0x1c0 [12361.004337][ T384] do_syscall_64+0xc6/0x1e0 [12361.004337][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12361.004337][ T384] [12361.007363][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12361.007363][ T384] netdev_get_by_index+0x5e/0x80 [12361.007363][ T384] fib6_nh_init+0x3d8/0x15b0 [12361.007363][ T384] ip6_route_info_create+0xf18/0x17d0 [12361.007363][ T384] ip6_route_add+0x1c/0x140 [12361.007363][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12361.007363][ T384] addrconf_add_dev+0xe2/0x170 [12361.007363][ T384] inet6_addr_add+0x12f/0xa40 [12361.007363][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12361.007363][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12361.007363][ T384] netlink_rcv_skb+0x130/0x360 [12361.007363][ T384] netlink_unicast+0x449/0x710 [12361.007363][ T384] netlink_sendmsg+0x723/0xbe0 [12361.007363][ T384] ____sys_sendmsg+0x7b2/0xa10 [12361.007363][ T384] ___sys_sendmsg+0xee/0x170 [12361.007363][ T384] __sys_sendmsg+0xcd/0x170 [12361.007363][ T384] do_syscall_64+0xc6/0x1e0 [12361.007363][ T384] [12361.010928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12361.010928][ T384] ipv6_add_dev+0x3b9/0x11c0 [12361.010928][ T384] ipv6_find_idev+0x102/0x170 [12361.010928][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12361.010928][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12361.010928][ T384] netlink_rcv_skb+0x130/0x360 [12361.010928][ T384] netlink_unicast+0x449/0x710 [12361.010928][ T384] netlink_sendmsg+0x723/0xbe0 [12361.010928][ T384] ____sys_sendmsg+0x7b2/0xa10 [12361.010928][ T384] ___sys_sendmsg+0xee/0x170 [12361.010928][ T384] __sys_sendmsg+0xcd/0x170 [12361.010928][ T384] do_syscall_64+0xc6/0x1e0 [12361.010928][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12361.010928][ T384] [12361.013736][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12361.013736][ T384] neigh_parms_alloc+0x1e5/0x510 [12361.013736][ T384] ipv6_add_dev+0x2fd/0x11c0 [12361.013736][ T384] ipv6_find_idev+0x102/0x170 [12361.013736][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12361.013736][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12361.013736][ T384] netlink_rcv_skb+0x130/0x360 [12361.013736][ T384] netlink_unicast+0x449/0x710 [12361.013736][ T384] netlink_sendmsg+0x723/0xbe0 [12361.013736][ T384] ____sys_sendmsg+0x7b2/0xa10 [12361.013736][ T384] ___sys_sendmsg+0xee/0x170 [12361.013736][ T384] __sys_sendmsg+0xcd/0x170 [12361.013736][ T384] do_syscall_64+0xc6/0x1e0 [12361.013736][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12361.013736][ T384] [12371.264975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12371.265587][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12371.265587][ T384] ___neigh_create+0x14b/0xf60 [12371.265587][ T384] ip6_finish_output2+0xa70/0xf80 [12371.265587][ T384] ip6_finish_output+0x4ed/0xd30 [12371.265587][ T384] ip6_output+0x1f3/0x770 [12371.265587][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12371.265587][ T384] mld_sendpack+0x62d/0xbc0 [12371.265587][ T384] mld_ifc_work+0x32/0x1f0 [12371.265587][ T384] process_one_work+0x84d/0x18a0 [12371.265587][ T384] worker_thread+0x587/0xd30 [12371.265587][ T384] kthread+0x28a/0x350 [12371.265587][ T384] ret_from_fork+0x31/0x70 [12371.265587][ T384] ret_from_fork_asm+0x1a/0x30 [12371.265587][ T384] [12371.268351][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12371.268351][ T384] dst_init+0x84/0x4a0 [12371.268351][ T384] dst_alloc+0x97/0x150 [12371.268351][ T384] ip6_dst_alloc+0x23/0x90 [12371.268351][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12371.268351][ T384] ip6_pol_route+0x56f/0x840 [12371.268351][ T384] ip6_route_output_flags+0x314/0x480 [12371.268351][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12371.268351][ T384] ip6_dst_lookup_flow+0x88/0x190 [12371.268351][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12371.268351][ T384] __sys_sendto+0x332/0x410 [12371.268351][ T384] __x64_sys_sendto+0xe0/0x1c0 [12371.268351][ T384] do_syscall_64+0xc6/0x1e0 [12371.268351][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12371.268351][ T384] [12371.271363][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12371.271363][ T384] netdev_get_by_index+0x5e/0x80 [12371.271363][ T384] fib6_nh_init+0x3d8/0x15b0 [12371.271363][ T384] ip6_route_info_create+0xf18/0x17d0 [12371.271363][ T384] ip6_route_add+0x1c/0x140 [12371.271363][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12371.271363][ T384] addrconf_add_dev+0xe2/0x170 [12371.271363][ T384] inet6_addr_add+0x12f/0xa40 [12371.271363][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12371.271363][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12371.271363][ T384] netlink_rcv_skb+0x130/0x360 [12371.271363][ T384] netlink_unicast+0x449/0x710 [12371.271363][ T384] netlink_sendmsg+0x723/0xbe0 [12371.271363][ T384] ____sys_sendmsg+0x7b2/0xa10 [12371.271363][ T384] ___sys_sendmsg+0xee/0x170 [12371.271363][ T384] __sys_sendmsg+0xcd/0x170 [12371.271363][ T384] do_syscall_64+0xc6/0x1e0 [12371.271363][ T384] [12371.274951][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12371.274951][ T384] ipv6_add_dev+0x3b9/0x11c0 [12371.274951][ T384] ipv6_find_idev+0x102/0x170 [12371.274951][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12371.274951][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12371.274951][ T384] netlink_rcv_skb+0x130/0x360 [12371.274951][ T384] netlink_unicast+0x449/0x710 [12371.274951][ T384] netlink_sendmsg+0x723/0xbe0 [12371.274951][ T384] ____sys_sendmsg+0x7b2/0xa10 [12371.274951][ T384] ___sys_sendmsg+0xee/0x170 [12371.274951][ T384] __sys_sendmsg+0xcd/0x170 [12371.274951][ T384] do_syscall_64+0xc6/0x1e0 [12371.274951][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12371.274951][ T384] [12371.277746][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12371.277746][ T384] neigh_parms_alloc+0x1e5/0x510 [12371.277746][ T384] ipv6_add_dev+0x2fd/0x11c0 [12371.277746][ T384] ipv6_find_idev+0x102/0x170 [12371.277746][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12371.277746][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12371.277746][ T384] netlink_rcv_skb+0x130/0x360 [12371.277746][ T384] netlink_unicast+0x449/0x710 [12371.277746][ T384] netlink_sendmsg+0x723/0xbe0 [12371.277746][ T384] ____sys_sendmsg+0x7b2/0xa10 [12371.277746][ T384] ___sys_sendmsg+0xee/0x170 [12371.277746][ T384] __sys_sendmsg+0xcd/0x170 [12371.277746][ T384] do_syscall_64+0xc6/0x1e0 [12371.277746][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12371.277746][ T384] [12381.528963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12381.529572][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12381.529572][ T384] ___neigh_create+0x14b/0xf60 [12381.529572][ T384] ip6_finish_output2+0xa70/0xf80 [12381.529572][ T384] ip6_finish_output+0x4ed/0xd30 [12381.529572][ T384] ip6_output+0x1f3/0x770 [12381.529572][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12381.529572][ T384] mld_sendpack+0x62d/0xbc0 [12381.529572][ T384] mld_ifc_work+0x32/0x1f0 [12381.529572][ T384] process_one_work+0x84d/0x18a0 [12381.529572][ T384] worker_thread+0x587/0xd30 [12381.529572][ T384] kthread+0x28a/0x350 [12381.529572][ T384] ret_from_fork+0x31/0x70 [12381.529572][ T384] ret_from_fork_asm+0x1a/0x30 [12381.529572][ T384] [12381.532390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12381.532390][ T384] dst_init+0x84/0x4a0 [12381.532390][ T384] dst_alloc+0x97/0x150 [12381.532390][ T384] ip6_dst_alloc+0x23/0x90 [12381.532390][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12381.532390][ T384] ip6_pol_route+0x56f/0x840 [12381.532390][ T384] ip6_route_output_flags+0x314/0x480 [12381.532390][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12381.532390][ T384] ip6_dst_lookup_flow+0x88/0x190 [12381.532390][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12381.532390][ T384] __sys_sendto+0x332/0x410 [12381.532390][ T384] __x64_sys_sendto+0xe0/0x1c0 [12381.532390][ T384] do_syscall_64+0xc6/0x1e0 [12381.532390][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12381.532390][ T384] [12381.535487][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12381.535487][ T384] netdev_get_by_index+0x5e/0x80 [12381.535487][ T384] fib6_nh_init+0x3d8/0x15b0 [12381.535487][ T384] ip6_route_info_create+0xf18/0x17d0 [12381.535487][ T384] ip6_route_add+0x1c/0x140 [12381.535487][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12381.535487][ T384] addrconf_add_dev+0xe2/0x170 [12381.535487][ T384] inet6_addr_add+0x12f/0xa40 [12381.535487][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12381.535487][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12381.535487][ T384] netlink_rcv_skb+0x130/0x360 [12381.535487][ T384] netlink_unicast+0x449/0x710 [12381.535487][ T384] netlink_sendmsg+0x723/0xbe0 [12381.535487][ T384] ____sys_sendmsg+0x7b2/0xa10 [12381.535487][ T384] ___sys_sendmsg+0xee/0x170 [12381.535487][ T384] __sys_sendmsg+0xcd/0x170 [12381.535487][ T384] do_syscall_64+0xc6/0x1e0 [12381.535487][ T384] [12381.539159][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12381.539159][ T384] ipv6_add_dev+0x3b9/0x11c0 [12381.539159][ T384] ipv6_find_idev+0x102/0x170 [12381.539159][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12381.539159][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12381.539159][ T384] netlink_rcv_skb+0x130/0x360 [12381.539159][ T384] netlink_unicast+0x449/0x710 [12381.539159][ T384] netlink_sendmsg+0x723/0xbe0 [12381.539159][ T384] ____sys_sendmsg+0x7b2/0xa10 [12381.539159][ T384] ___sys_sendmsg+0xee/0x170 [12381.539159][ T384] __sys_sendmsg+0xcd/0x170 [12381.539159][ T384] do_syscall_64+0xc6/0x1e0 [12381.539159][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12381.539159][ T384] [12381.542019][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12381.542019][ T384] neigh_parms_alloc+0x1e5/0x510 [12381.542019][ T384] ipv6_add_dev+0x2fd/0x11c0 [12381.542019][ T384] ipv6_find_idev+0x102/0x170 [12381.542019][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12381.542019][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12381.542019][ T384] netlink_rcv_skb+0x130/0x360 [12381.542019][ T384] netlink_unicast+0x449/0x710 [12381.542019][ T384] netlink_sendmsg+0x723/0xbe0 [12381.542019][ T384] ____sys_sendmsg+0x7b2/0xa10 [12381.542019][ T384] ___sys_sendmsg+0xee/0x170 [12381.542019][ T384] __sys_sendmsg+0xcd/0x170 [12381.542019][ T384] do_syscall_64+0xc6/0x1e0 [12381.542019][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12381.542019][ T384] [12391.792968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12391.793631][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12391.793631][ T384] ___neigh_create+0x14b/0xf60 [12391.793631][ T384] ip6_finish_output2+0xa70/0xf80 [12391.793631][ T384] ip6_finish_output+0x4ed/0xd30 [12391.793631][ T384] ip6_output+0x1f3/0x770 [12391.793631][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12391.793631][ T384] mld_sendpack+0x62d/0xbc0 [12391.793631][ T384] mld_ifc_work+0x32/0x1f0 [12391.793631][ T384] process_one_work+0x84d/0x18a0 [12391.793631][ T384] worker_thread+0x587/0xd30 [12391.793631][ T384] kthread+0x28a/0x350 [12391.793631][ T384] ret_from_fork+0x31/0x70 [12391.793631][ T384] ret_from_fork_asm+0x1a/0x30 [12391.793631][ T384] [12391.796454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12391.796454][ T384] dst_init+0x84/0x4a0 [12391.796454][ T384] dst_alloc+0x97/0x150 [12391.796454][ T384] ip6_dst_alloc+0x23/0x90 [12391.796454][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12391.796454][ T384] ip6_pol_route+0x56f/0x840 [12391.796454][ T384] ip6_route_output_flags+0x314/0x480 [12391.796454][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12391.796454][ T384] ip6_dst_lookup_flow+0x88/0x190 [12391.796454][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12391.796454][ T384] __sys_sendto+0x332/0x410 [12391.796454][ T384] __x64_sys_sendto+0xe0/0x1c0 [12391.796454][ T384] do_syscall_64+0xc6/0x1e0 [12391.796454][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12391.796454][ T384] [12391.799566][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12391.799566][ T384] netdev_get_by_index+0x5e/0x80 [12391.799566][ T384] fib6_nh_init+0x3d8/0x15b0 [12391.799566][ T384] ip6_route_info_create+0xf18/0x17d0 [12391.799566][ T384] ip6_route_add+0x1c/0x140 [12391.799566][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12391.799566][ T384] addrconf_add_dev+0xe2/0x170 [12391.799566][ T384] inet6_addr_add+0x12f/0xa40 [12391.799566][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12391.799566][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12391.799566][ T384] netlink_rcv_skb+0x130/0x360 [12391.799566][ T384] netlink_unicast+0x449/0x710 [12391.799566][ T384] netlink_sendmsg+0x723/0xbe0 [12391.799566][ T384] ____sys_sendmsg+0x7b2/0xa10 [12391.799566][ T384] ___sys_sendmsg+0xee/0x170 [12391.799566][ T384] __sys_sendmsg+0xcd/0x170 [12391.799566][ T384] do_syscall_64+0xc6/0x1e0 [12391.799566][ T384] [12391.803223][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12391.803223][ T384] ipv6_add_dev+0x3b9/0x11c0 [12391.803223][ T384] ipv6_find_idev+0x102/0x170 [12391.803223][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12391.803223][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12391.803223][ T384] netlink_rcv_skb+0x130/0x360 [12391.803223][ T384] netlink_unicast+0x449/0x710 [12391.803223][ T384] netlink_sendmsg+0x723/0xbe0 [12391.803223][ T384] ____sys_sendmsg+0x7b2/0xa10 [12391.803223][ T384] ___sys_sendmsg+0xee/0x170 [12391.803223][ T384] __sys_sendmsg+0xcd/0x170 [12391.803223][ T384] do_syscall_64+0xc6/0x1e0 [12391.803223][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12391.803223][ T384] [12391.806086][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12391.806086][ T384] neigh_parms_alloc+0x1e5/0x510 [12391.806086][ T384] ipv6_add_dev+0x2fd/0x11c0 [12391.806086][ T384] ipv6_find_idev+0x102/0x170 [12391.806086][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12391.806086][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12391.806086][ T384] netlink_rcv_skb+0x130/0x360 [12391.806086][ T384] netlink_unicast+0x449/0x710 [12391.806086][ T384] netlink_sendmsg+0x723/0xbe0 [12391.806086][ T384] ____sys_sendmsg+0x7b2/0xa10 [12391.806086][ T384] ___sys_sendmsg+0xee/0x170 [12391.806086][ T384] __sys_sendmsg+0xcd/0x170 [12391.806086][ T384] do_syscall_64+0xc6/0x1e0 [12391.806086][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12391.806086][ T384] [12402.056982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12402.057598][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12402.057598][ T384] ___neigh_create+0x14b/0xf60 [12402.057598][ T384] ip6_finish_output2+0xa70/0xf80 [12402.057598][ T384] ip6_finish_output+0x4ed/0xd30 [12402.057598][ T384] ip6_output+0x1f3/0x770 [12402.057598][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12402.057598][ T384] mld_sendpack+0x62d/0xbc0 [12402.057598][ T384] mld_ifc_work+0x32/0x1f0 [12402.057598][ T384] process_one_work+0x84d/0x18a0 [12402.057598][ T384] worker_thread+0x587/0xd30 [12402.057598][ T384] kthread+0x28a/0x350 [12402.057598][ T384] ret_from_fork+0x31/0x70 [12402.057598][ T384] ret_from_fork_asm+0x1a/0x30 [12402.057598][ T384] [12402.060366][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12402.060366][ T384] dst_init+0x84/0x4a0 [12402.060366][ T384] dst_alloc+0x97/0x150 [12402.060366][ T384] ip6_dst_alloc+0x23/0x90 [12402.060366][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12402.060366][ T384] ip6_pol_route+0x56f/0x840 [12402.060366][ T384] ip6_route_output_flags+0x314/0x480 [12402.060366][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12402.060366][ T384] ip6_dst_lookup_flow+0x88/0x190 [12402.060366][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12402.060366][ T384] __sys_sendto+0x332/0x410 [12402.060366][ T384] __x64_sys_sendto+0xe0/0x1c0 [12402.060366][ T384] do_syscall_64+0xc6/0x1e0 [12402.060366][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12402.060366][ T384] [12402.063416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12402.063416][ T384] netdev_get_by_index+0x5e/0x80 [12402.063416][ T384] fib6_nh_init+0x3d8/0x15b0 [12402.063416][ T384] ip6_route_info_create+0xf18/0x17d0 [12402.063416][ T384] ip6_route_add+0x1c/0x140 [12402.063416][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12402.063416][ T384] addrconf_add_dev+0xe2/0x170 [12402.063416][ T384] inet6_addr_add+0x12f/0xa40 [12402.063416][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12402.063416][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12402.063416][ T384] netlink_rcv_skb+0x130/0x360 [12402.063416][ T384] netlink_unicast+0x449/0x710 [12402.063416][ T384] netlink_sendmsg+0x723/0xbe0 [12402.063416][ T384] ____sys_sendmsg+0x7b2/0xa10 [12402.063416][ T384] ___sys_sendmsg+0xee/0x170 [12402.063416][ T384] __sys_sendmsg+0xcd/0x170 [12402.063416][ T384] do_syscall_64+0xc6/0x1e0 [12402.063416][ T384] [12402.066979][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12402.066979][ T384] ipv6_add_dev+0x3b9/0x11c0 [12402.066979][ T384] ipv6_find_idev+0x102/0x170 [12402.066979][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12402.066979][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12402.066979][ T384] netlink_rcv_skb+0x130/0x360 [12402.066979][ T384] netlink_unicast+0x449/0x710 [12402.066979][ T384] netlink_sendmsg+0x723/0xbe0 [12402.066979][ T384] ____sys_sendmsg+0x7b2/0xa10 [12402.066979][ T384] ___sys_sendmsg+0xee/0x170 [12402.066979][ T384] __sys_sendmsg+0xcd/0x170 [12402.066979][ T384] do_syscall_64+0xc6/0x1e0 [12402.066979][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12402.066979][ T384] [12402.069776][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12402.069776][ T384] neigh_parms_alloc+0x1e5/0x510 [12402.069776][ T384] ipv6_add_dev+0x2fd/0x11c0 [12402.069776][ T384] ipv6_find_idev+0x102/0x170 [12402.069776][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12402.069776][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12402.069776][ T384] netlink_rcv_skb+0x130/0x360 [12402.069776][ T384] netlink_unicast+0x449/0x710 [12402.069776][ T384] netlink_sendmsg+0x723/0xbe0 [12402.069776][ T384] ____sys_sendmsg+0x7b2/0xa10 [12402.069776][ T384] ___sys_sendmsg+0xee/0x170 [12402.069776][ T384] __sys_sendmsg+0xcd/0x170 [12402.069776][ T384] do_syscall_64+0xc6/0x1e0 [12402.069776][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12402.069776][ T384] [12412.224974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12412.225619][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12412.225619][ T384] ___neigh_create+0x14b/0xf60 [12412.225619][ T384] ip6_finish_output2+0xa70/0xf80 [12412.225619][ T384] ip6_finish_output+0x4ed/0xd30 [12412.225619][ T384] ip6_output+0x1f3/0x770 [12412.225619][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12412.225619][ T384] mld_sendpack+0x62d/0xbc0 [12412.225619][ T384] mld_ifc_work+0x32/0x1f0 [12412.225619][ T384] process_one_work+0x84d/0x18a0 [12412.225619][ T384] worker_thread+0x587/0xd30 [12412.225619][ T384] kthread+0x28a/0x350 [12412.225619][ T384] ret_from_fork+0x31/0x70 [12412.225619][ T384] ret_from_fork_asm+0x1a/0x30 [12412.225619][ T384] [12412.228395][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12412.228395][ T384] dst_init+0x84/0x4a0 [12412.228395][ T384] dst_alloc+0x97/0x150 [12412.228395][ T384] ip6_dst_alloc+0x23/0x90 [12412.228395][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12412.228395][ T384] ip6_pol_route+0x56f/0x840 [12412.228395][ T384] ip6_route_output_flags+0x314/0x480 [12412.228395][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12412.228395][ T384] ip6_dst_lookup_flow+0x88/0x190 [12412.228395][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12412.228395][ T384] __sys_sendto+0x332/0x410 [12412.228395][ T384] __x64_sys_sendto+0xe0/0x1c0 [12412.228395][ T384] do_syscall_64+0xc6/0x1e0 [12412.228395][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12412.228395][ T384] [12412.231427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12412.231427][ T384] netdev_get_by_index+0x5e/0x80 [12412.231427][ T384] fib6_nh_init+0x3d8/0x15b0 [12412.231427][ T384] ip6_route_info_create+0xf18/0x17d0 [12412.231427][ T384] ip6_route_add+0x1c/0x140 [12412.231427][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12412.231427][ T384] addrconf_add_dev+0xe2/0x170 [12412.231427][ T384] inet6_addr_add+0x12f/0xa40 [12412.231427][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12412.231427][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12412.231427][ T384] netlink_rcv_skb+0x130/0x360 [12412.231427][ T384] netlink_unicast+0x449/0x710 [12412.231427][ T384] netlink_sendmsg+0x723/0xbe0 [12412.231427][ T384] ____sys_sendmsg+0x7b2/0xa10 [12412.231427][ T384] ___sys_sendmsg+0xee/0x170 [12412.231427][ T384] __sys_sendmsg+0xcd/0x170 [12412.231427][ T384] do_syscall_64+0xc6/0x1e0 [12412.231427][ T384] [12412.235001][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12412.235001][ T384] ipv6_add_dev+0x3b9/0x11c0 [12412.235001][ T384] ipv6_find_idev+0x102/0x170 [12412.235001][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12412.235001][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12412.235001][ T384] netlink_rcv_skb+0x130/0x360 [12412.235001][ T384] netlink_unicast+0x449/0x710 [12412.235001][ T384] netlink_sendmsg+0x723/0xbe0 [12412.235001][ T384] ____sys_sendmsg+0x7b2/0xa10 [12412.235001][ T384] ___sys_sendmsg+0xee/0x170 [12412.235001][ T384] __sys_sendmsg+0xcd/0x170 [12412.235001][ T384] do_syscall_64+0xc6/0x1e0 [12412.235001][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12412.235001][ T384] [12412.237805][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12412.237805][ T384] neigh_parms_alloc+0x1e5/0x510 [12412.237805][ T384] ipv6_add_dev+0x2fd/0x11c0 [12412.237805][ T384] ipv6_find_idev+0x102/0x170 [12412.237805][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12412.237805][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12412.237805][ T384] netlink_rcv_skb+0x130/0x360 [12412.237805][ T384] netlink_unicast+0x449/0x710 [12412.237805][ T384] netlink_sendmsg+0x723/0xbe0 [12412.237805][ T384] ____sys_sendmsg+0x7b2/0xa10 [12412.237805][ T384] ___sys_sendmsg+0xee/0x170 [12412.237805][ T384] __sys_sendmsg+0xcd/0x170 [12412.237805][ T384] do_syscall_64+0xc6/0x1e0 [12412.237805][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12412.237805][ T384] [12422.480987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12422.481597][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12422.481597][ T384] ___neigh_create+0x14b/0xf60 [12422.481597][ T384] ip6_finish_output2+0xa70/0xf80 [12422.481597][ T384] ip6_finish_output+0x4ed/0xd30 [12422.481597][ T384] ip6_output+0x1f3/0x770 [12422.481597][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12422.481597][ T384] mld_sendpack+0x62d/0xbc0 [12422.481597][ T384] mld_ifc_work+0x32/0x1f0 [12422.481597][ T384] process_one_work+0x84d/0x18a0 [12422.481597][ T384] worker_thread+0x587/0xd30 [12422.481597][ T384] kthread+0x28a/0x350 [12422.481597][ T384] ret_from_fork+0x31/0x70 [12422.481597][ T384] ret_from_fork_asm+0x1a/0x30 [12422.481597][ T384] [12422.484346][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12422.484346][ T384] dst_init+0x84/0x4a0 [12422.484346][ T384] dst_alloc+0x97/0x150 [12422.484346][ T384] ip6_dst_alloc+0x23/0x90 [12422.484346][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12422.484346][ T384] ip6_pol_route+0x56f/0x840 [12422.484346][ T384] ip6_route_output_flags+0x314/0x480 [12422.484346][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12422.484346][ T384] ip6_dst_lookup_flow+0x88/0x190 [12422.484346][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12422.484346][ T384] __sys_sendto+0x332/0x410 [12422.484346][ T384] __x64_sys_sendto+0xe0/0x1c0 [12422.484346][ T384] do_syscall_64+0xc6/0x1e0 [12422.484346][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.484346][ T384] [12422.487369][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12422.487369][ T384] netdev_get_by_index+0x5e/0x80 [12422.487369][ T384] fib6_nh_init+0x3d8/0x15b0 [12422.487369][ T384] ip6_route_info_create+0xf18/0x17d0 [12422.487369][ T384] ip6_route_add+0x1c/0x140 [12422.487369][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12422.487369][ T384] addrconf_add_dev+0xe2/0x170 [12422.487369][ T384] inet6_addr_add+0x12f/0xa40 [12422.487369][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12422.487369][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.487369][ T384] netlink_rcv_skb+0x130/0x360 [12422.487369][ T384] netlink_unicast+0x449/0x710 [12422.487369][ T384] netlink_sendmsg+0x723/0xbe0 [12422.487369][ T384] ____sys_sendmsg+0x7b2/0xa10 [12422.487369][ T384] ___sys_sendmsg+0xee/0x170 [12422.487369][ T384] __sys_sendmsg+0xcd/0x170 [12422.487369][ T384] do_syscall_64+0xc6/0x1e0 [12422.487369][ T384] [12422.490950][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12422.490950][ T384] ipv6_add_dev+0x3b9/0x11c0 [12422.490950][ T384] ipv6_find_idev+0x102/0x170 [12422.490950][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12422.490950][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.490950][ T384] netlink_rcv_skb+0x130/0x360 [12422.490950][ T384] netlink_unicast+0x449/0x710 [12422.490950][ T384] netlink_sendmsg+0x723/0xbe0 [12422.490950][ T384] ____sys_sendmsg+0x7b2/0xa10 [12422.490950][ T384] ___sys_sendmsg+0xee/0x170 [12422.490950][ T384] __sys_sendmsg+0xcd/0x170 [12422.490950][ T384] do_syscall_64+0xc6/0x1e0 [12422.490950][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.490950][ T384] [12422.493746][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12422.493746][ T384] neigh_parms_alloc+0x1e5/0x510 [12422.493746][ T384] ipv6_add_dev+0x2fd/0x11c0 [12422.493746][ T384] ipv6_find_idev+0x102/0x170 [12422.493746][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12422.493746][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.493746][ T384] netlink_rcv_skb+0x130/0x360 [12422.493746][ T384] netlink_unicast+0x449/0x710 [12422.493746][ T384] netlink_sendmsg+0x723/0xbe0 [12422.493746][ T384] ____sys_sendmsg+0x7b2/0xa10 [12422.493746][ T384] ___sys_sendmsg+0xee/0x170 [12422.493746][ T384] __sys_sendmsg+0xcd/0x170 [12422.493746][ T384] do_syscall_64+0xc6/0x1e0 [12422.493746][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.493746][ T384] [12432.736966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12432.737592][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12432.737592][ T384] ___neigh_create+0x14b/0xf60 [12432.737592][ T384] ip6_finish_output2+0xa70/0xf80 [12432.737592][ T384] ip6_finish_output+0x4ed/0xd30 [12432.737592][ T384] ip6_output+0x1f3/0x770 [12432.737592][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12432.737592][ T384] mld_sendpack+0x62d/0xbc0 [12432.737592][ T384] mld_ifc_work+0x32/0x1f0 [12432.737592][ T384] process_one_work+0x84d/0x18a0 [12432.737592][ T384] worker_thread+0x587/0xd30 [12432.737592][ T384] kthread+0x28a/0x350 [12432.737592][ T384] ret_from_fork+0x31/0x70 [12432.737592][ T384] ret_from_fork_asm+0x1a/0x30 [12432.737592][ T384] [12432.740363][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12432.740363][ T384] dst_init+0x84/0x4a0 [12432.740363][ T384] dst_alloc+0x97/0x150 [12432.740363][ T384] ip6_dst_alloc+0x23/0x90 [12432.740363][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12432.740363][ T384] ip6_pol_route+0x56f/0x840 [12432.740363][ T384] ip6_route_output_flags+0x314/0x480 [12432.740363][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12432.740363][ T384] ip6_dst_lookup_flow+0x88/0x190 [12432.740363][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12432.740363][ T384] __sys_sendto+0x332/0x410 [12432.740363][ T384] __x64_sys_sendto+0xe0/0x1c0 [12432.740363][ T384] do_syscall_64+0xc6/0x1e0 [12432.740363][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12432.740363][ T384] [12432.743393][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12432.743393][ T384] netdev_get_by_index+0x5e/0x80 [12432.743393][ T384] fib6_nh_init+0x3d8/0x15b0 [12432.743393][ T384] ip6_route_info_create+0xf18/0x17d0 [12432.743393][ T384] ip6_route_add+0x1c/0x140 [12432.743393][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12432.743393][ T384] addrconf_add_dev+0xe2/0x170 [12432.743393][ T384] inet6_addr_add+0x12f/0xa40 [12432.743393][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12432.743393][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12432.743393][ T384] netlink_rcv_skb+0x130/0x360 [12432.743393][ T384] netlink_unicast+0x449/0x710 [12432.743393][ T384] netlink_sendmsg+0x723/0xbe0 [12432.743393][ T384] ____sys_sendmsg+0x7b2/0xa10 [12432.743393][ T384] ___sys_sendmsg+0xee/0x170 [12432.743393][ T384] __sys_sendmsg+0xcd/0x170 [12432.743393][ T384] do_syscall_64+0xc6/0x1e0 [12432.743393][ T384] [12432.746949][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12432.746949][ T384] ipv6_add_dev+0x3b9/0x11c0 [12432.746949][ T384] ipv6_find_idev+0x102/0x170 [12432.746949][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12432.746949][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12432.746949][ T384] netlink_rcv_skb+0x130/0x360 [12432.746949][ T384] netlink_unicast+0x449/0x710 [12432.746949][ T384] netlink_sendmsg+0x723/0xbe0 [12432.746949][ T384] ____sys_sendmsg+0x7b2/0xa10 [12432.746949][ T384] ___sys_sendmsg+0xee/0x170 [12432.746949][ T384] __sys_sendmsg+0xcd/0x170 [12432.746949][ T384] do_syscall_64+0xc6/0x1e0 [12432.746949][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12432.746949][ T384] [12432.749742][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12432.749742][ T384] neigh_parms_alloc+0x1e5/0x510 [12432.749742][ T384] ipv6_add_dev+0x2fd/0x11c0 [12432.749742][ T384] ipv6_find_idev+0x102/0x170 [12432.749742][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12432.749742][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12432.749742][ T384] netlink_rcv_skb+0x130/0x360 [12432.749742][ T384] netlink_unicast+0x449/0x710 [12432.749742][ T384] netlink_sendmsg+0x723/0xbe0 [12432.749742][ T384] ____sys_sendmsg+0x7b2/0xa10 [12432.749742][ T384] ___sys_sendmsg+0xee/0x170 [12432.749742][ T384] __sys_sendmsg+0xcd/0x170 [12432.749742][ T384] do_syscall_64+0xc6/0x1e0 [12432.749742][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12432.749742][ T384] [12442.992964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12442.993585][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12442.993585][ T384] ___neigh_create+0x14b/0xf60 [12442.993585][ T384] ip6_finish_output2+0xa70/0xf80 [12442.993585][ T384] ip6_finish_output+0x4ed/0xd30 [12442.993585][ T384] ip6_output+0x1f3/0x770 [12442.993585][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12442.993585][ T384] mld_sendpack+0x62d/0xbc0 [12442.993585][ T384] mld_ifc_work+0x32/0x1f0 [12442.993585][ T384] process_one_work+0x84d/0x18a0 [12442.993585][ T384] worker_thread+0x587/0xd30 [12442.993585][ T384] kthread+0x28a/0x350 [12442.993585][ T384] ret_from_fork+0x31/0x70 [12442.993585][ T384] ret_from_fork_asm+0x1a/0x30 [12442.993585][ T384] [12442.996332][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12442.996332][ T384] dst_init+0x84/0x4a0 [12442.996332][ T384] dst_alloc+0x97/0x150 [12442.996332][ T384] ip6_dst_alloc+0x23/0x90 [12442.996332][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12442.996332][ T384] ip6_pol_route+0x56f/0x840 [12442.996332][ T384] ip6_route_output_flags+0x314/0x480 [12442.996332][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12442.996332][ T384] ip6_dst_lookup_flow+0x88/0x190 [12442.996332][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12442.996332][ T384] __sys_sendto+0x332/0x410 [12442.996332][ T384] __x64_sys_sendto+0xe0/0x1c0 [12442.996332][ T384] do_syscall_64+0xc6/0x1e0 [12442.996332][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12442.996332][ T384] [12442.999385][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12442.999385][ T384] netdev_get_by_index+0x5e/0x80 [12442.999385][ T384] fib6_nh_init+0x3d8/0x15b0 [12442.999385][ T384] ip6_route_info_create+0xf18/0x17d0 [12442.999385][ T384] ip6_route_add+0x1c/0x140 [12442.999385][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12442.999385][ T384] addrconf_add_dev+0xe2/0x170 [12442.999385][ T384] inet6_addr_add+0x12f/0xa40 [12442.999385][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12442.999385][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.999385][ T384] netlink_rcv_skb+0x130/0x360 [12442.999385][ T384] netlink_unicast+0x449/0x710 [12442.999385][ T384] netlink_sendmsg+0x723/0xbe0 [12442.999385][ T384] ____sys_sendmsg+0x7b2/0xa10 [12442.999385][ T384] ___sys_sendmsg+0xee/0x170 [12442.999385][ T384] __sys_sendmsg+0xcd/0x170 [12442.999385][ T384] do_syscall_64+0xc6/0x1e0 [12442.999385][ T384] [12443.002948][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12443.002948][ T384] ipv6_add_dev+0x3b9/0x11c0 [12443.002948][ T384] ipv6_find_idev+0x102/0x170 [12443.002948][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12443.002948][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12443.002948][ T384] netlink_rcv_skb+0x130/0x360 [12443.002948][ T384] netlink_unicast+0x449/0x710 [12443.002948][ T384] netlink_sendmsg+0x723/0xbe0 [12443.002948][ T384] ____sys_sendmsg+0x7b2/0xa10 [12443.002948][ T384] ___sys_sendmsg+0xee/0x170 [12443.002948][ T384] __sys_sendmsg+0xcd/0x170 [12443.002948][ T384] do_syscall_64+0xc6/0x1e0 [12443.002948][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12443.002948][ T384] [12443.005740][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12443.005740][ T384] neigh_parms_alloc+0x1e5/0x510 [12443.005740][ T384] ipv6_add_dev+0x2fd/0x11c0 [12443.005740][ T384] ipv6_find_idev+0x102/0x170 [12443.005740][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12443.005740][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12443.005740][ T384] netlink_rcv_skb+0x130/0x360 [12443.005740][ T384] netlink_unicast+0x449/0x710 [12443.005740][ T384] netlink_sendmsg+0x723/0xbe0 [12443.005740][ T384] ____sys_sendmsg+0x7b2/0xa10 [12443.005740][ T384] ___sys_sendmsg+0xee/0x170 [12443.005740][ T384] __sys_sendmsg+0xcd/0x170 [12443.005740][ T384] do_syscall_64+0xc6/0x1e0 [12443.005740][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12443.005740][ T384] [12453.248987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12453.249659][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12453.249659][ T384] ___neigh_create+0x14b/0xf60 [12453.249659][ T384] ip6_finish_output2+0xa70/0xf80 [12453.249659][ T384] ip6_finish_output+0x4ed/0xd30 [12453.249659][ T384] ip6_output+0x1f3/0x770 [12453.249659][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12453.249659][ T384] mld_sendpack+0x62d/0xbc0 [12453.249659][ T384] mld_ifc_work+0x32/0x1f0 [12453.249659][ T384] process_one_work+0x84d/0x18a0 [12453.249659][ T384] worker_thread+0x587/0xd30 [12453.249659][ T384] kthread+0x28a/0x350 [12453.249659][ T384] ret_from_fork+0x31/0x70 [12453.249659][ T384] ret_from_fork_asm+0x1a/0x30 [12453.249659][ T384] [12453.252423][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12453.252423][ T384] dst_init+0x84/0x4a0 [12453.252423][ T384] dst_alloc+0x97/0x150 [12453.252423][ T384] ip6_dst_alloc+0x23/0x90 [12453.252423][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12453.252423][ T384] ip6_pol_route+0x56f/0x840 [12453.252423][ T384] ip6_route_output_flags+0x314/0x480 [12453.252423][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12453.252423][ T384] ip6_dst_lookup_flow+0x88/0x190 [12453.252423][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12453.252423][ T384] __sys_sendto+0x332/0x410 [12453.252423][ T384] __x64_sys_sendto+0xe0/0x1c0 [12453.252423][ T384] do_syscall_64+0xc6/0x1e0 [12453.252423][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12453.252423][ T384] [12453.255523][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12453.255523][ T384] netdev_get_by_index+0x5e/0x80 [12453.255523][ T384] fib6_nh_init+0x3d8/0x15b0 [12453.255523][ T384] ip6_route_info_create+0xf18/0x17d0 [12453.255523][ T384] ip6_route_add+0x1c/0x140 [12453.255523][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12453.255523][ T384] addrconf_add_dev+0xe2/0x170 [12453.255523][ T384] inet6_addr_add+0x12f/0xa40 [12453.255523][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12453.255523][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12453.255523][ T384] netlink_rcv_skb+0x130/0x360 [12453.255523][ T384] netlink_unicast+0x449/0x710 [12453.255523][ T384] netlink_sendmsg+0x723/0xbe0 [12453.255523][ T384] ____sys_sendmsg+0x7b2/0xa10 [12453.255523][ T384] ___sys_sendmsg+0xee/0x170 [12453.255523][ T384] __sys_sendmsg+0xcd/0x170 [12453.255523][ T384] do_syscall_64+0xc6/0x1e0 [12453.255523][ T384] [12453.259101][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12453.259101][ T384] ipv6_add_dev+0x3b9/0x11c0 [12453.259101][ T384] ipv6_find_idev+0x102/0x170 [12453.259101][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12453.259101][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12453.259101][ T384] netlink_rcv_skb+0x130/0x360 [12453.259101][ T384] netlink_unicast+0x449/0x710 [12453.259101][ T384] netlink_sendmsg+0x723/0xbe0 [12453.259101][ T384] ____sys_sendmsg+0x7b2/0xa10 [12453.259101][ T384] ___sys_sendmsg+0xee/0x170 [12453.259101][ T384] __sys_sendmsg+0xcd/0x170 [12453.259101][ T384] do_syscall_64+0xc6/0x1e0 [12453.259101][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12453.259101][ T384] [12453.261893][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12453.261893][ T384] neigh_parms_alloc+0x1e5/0x510 [12453.261893][ T384] ipv6_add_dev+0x2fd/0x11c0 [12453.261893][ T384] ipv6_find_idev+0x102/0x170 [12453.261893][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12453.261893][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12453.261893][ T384] netlink_rcv_skb+0x130/0x360 [12453.261893][ T384] netlink_unicast+0x449/0x710 [12453.261893][ T384] netlink_sendmsg+0x723/0xbe0 [12453.261893][ T384] ____sys_sendmsg+0x7b2/0xa10 [12453.261893][ T384] ___sys_sendmsg+0xee/0x170 [12453.261893][ T384] __sys_sendmsg+0xcd/0x170 [12453.261893][ T384] do_syscall_64+0xc6/0x1e0 [12453.261893][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12453.261893][ T384] [12463.504983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12463.505581][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12463.505581][ T384] ___neigh_create+0x14b/0xf60 [12463.505581][ T384] ip6_finish_output2+0xa70/0xf80 [12463.505581][ T384] ip6_finish_output+0x4ed/0xd30 [12463.505581][ T384] ip6_output+0x1f3/0x770 [12463.505581][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12463.505581][ T384] mld_sendpack+0x62d/0xbc0 [12463.505581][ T384] mld_ifc_work+0x32/0x1f0 [12463.505581][ T384] process_one_work+0x84d/0x18a0 [12463.505581][ T384] worker_thread+0x587/0xd30 [12463.505581][ T384] kthread+0x28a/0x350 [12463.505581][ T384] ret_from_fork+0x31/0x70 [12463.505581][ T384] ret_from_fork_asm+0x1a/0x30 [12463.505581][ T384] [12463.508355][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12463.508355][ T384] dst_init+0x84/0x4a0 [12463.508355][ T384] dst_alloc+0x97/0x150 [12463.508355][ T384] ip6_dst_alloc+0x23/0x90 [12463.508355][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12463.508355][ T384] ip6_pol_route+0x56f/0x840 [12463.508355][ T384] ip6_route_output_flags+0x314/0x480 [12463.508355][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12463.508355][ T384] ip6_dst_lookup_flow+0x88/0x190 [12463.508355][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12463.508355][ T384] __sys_sendto+0x332/0x410 [12463.508355][ T384] __x64_sys_sendto+0xe0/0x1c0 [12463.508355][ T384] do_syscall_64+0xc6/0x1e0 [12463.508355][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12463.508355][ T384] [12463.511369][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12463.511369][ T384] netdev_get_by_index+0x5e/0x80 [12463.511369][ T384] fib6_nh_init+0x3d8/0x15b0 [12463.511369][ T384] ip6_route_info_create+0xf18/0x17d0 [12463.511369][ T384] ip6_route_add+0x1c/0x140 [12463.511369][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12463.511369][ T384] addrconf_add_dev+0xe2/0x170 [12463.511369][ T384] inet6_addr_add+0x12f/0xa40 [12463.511369][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12463.511369][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12463.511369][ T384] netlink_rcv_skb+0x130/0x360 [12463.511369][ T384] netlink_unicast+0x449/0x710 [12463.511369][ T384] netlink_sendmsg+0x723/0xbe0 [12463.511369][ T384] ____sys_sendmsg+0x7b2/0xa10 [12463.511369][ T384] ___sys_sendmsg+0xee/0x170 [12463.511369][ T384] __sys_sendmsg+0xcd/0x170 [12463.511369][ T384] do_syscall_64+0xc6/0x1e0 [12463.511369][ T384] [12463.514934][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12463.514934][ T384] ipv6_add_dev+0x3b9/0x11c0 [12463.514934][ T384] ipv6_find_idev+0x102/0x170 [12463.514934][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12463.514934][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12463.514934][ T384] netlink_rcv_skb+0x130/0x360 [12463.514934][ T384] netlink_unicast+0x449/0x710 [12463.514934][ T384] netlink_sendmsg+0x723/0xbe0 [12463.514934][ T384] ____sys_sendmsg+0x7b2/0xa10 [12463.514934][ T384] ___sys_sendmsg+0xee/0x170 [12463.514934][ T384] __sys_sendmsg+0xcd/0x170 [12463.514934][ T384] do_syscall_64+0xc6/0x1e0 [12463.514934][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12463.514934][ T384] [12463.517731][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12463.517731][ T384] neigh_parms_alloc+0x1e5/0x510 [12463.517731][ T384] ipv6_add_dev+0x2fd/0x11c0 [12463.517731][ T384] ipv6_find_idev+0x102/0x170 [12463.517731][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12463.517731][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12463.517731][ T384] netlink_rcv_skb+0x130/0x360 [12463.517731][ T384] netlink_unicast+0x449/0x710 [12463.517731][ T384] netlink_sendmsg+0x723/0xbe0 [12463.517731][ T384] ____sys_sendmsg+0x7b2/0xa10 [12463.517731][ T384] ___sys_sendmsg+0xee/0x170 [12463.517731][ T384] __sys_sendmsg+0xcd/0x170 [12463.517731][ T384] do_syscall_64+0xc6/0x1e0 [12463.517731][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12463.517731][ T384] [12473.688962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12473.689505][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12473.689505][ T384] ___neigh_create+0x14b/0xf60 [12473.689505][ T384] ip6_finish_output2+0xa70/0xf80 [12473.689505][ T384] ip6_finish_output+0x4ed/0xd30 [12473.689505][ T384] ip6_output+0x1f3/0x770 [12473.689505][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12473.689505][ T384] mld_sendpack+0x62d/0xbc0 [12473.689505][ T384] mld_ifc_work+0x32/0x1f0 [12473.689505][ T384] process_one_work+0x84d/0x18a0 [12473.689505][ T384] worker_thread+0x587/0xd30 [12473.689505][ T384] kthread+0x28a/0x350 [12473.689505][ T384] ret_from_fork+0x31/0x70 [12473.689505][ T384] ret_from_fork_asm+0x1a/0x30 [12473.689505][ T384] [12473.691229][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12473.691229][ T384] dst_init+0x84/0x4a0 [12473.691229][ T384] dst_alloc+0x97/0x150 [12473.691229][ T384] ip6_dst_alloc+0x23/0x90 [12473.691229][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12473.691229][ T384] ip6_pol_route+0x56f/0x840 [12473.691229][ T384] ip6_route_output_flags+0x314/0x480 [12473.691229][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12473.691229][ T384] ip6_dst_lookup_flow+0x88/0x190 [12473.691229][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12473.691229][ T384] __sys_sendto+0x332/0x410 [12473.691229][ T384] __x64_sys_sendto+0xe0/0x1c0 [12473.691229][ T384] do_syscall_64+0xc6/0x1e0 [12473.691229][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12473.691229][ T384] [12473.693079][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12473.693079][ T384] netdev_get_by_index+0x5e/0x80 [12473.693079][ T384] fib6_nh_init+0x3d8/0x15b0 [12473.693079][ T384] ip6_route_info_create+0xf18/0x17d0 [12473.693079][ T384] ip6_route_add+0x1c/0x140 [12473.693079][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12473.693079][ T384] addrconf_add_dev+0xe2/0x170 [12473.693079][ T384] inet6_addr_add+0x12f/0xa40 [12473.693079][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12473.693079][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12473.693079][ T384] netlink_rcv_skb+0x130/0x360 [12473.693079][ T384] netlink_unicast+0x449/0x710 [12473.693079][ T384] netlink_sendmsg+0x723/0xbe0 [12473.693079][ T384] ____sys_sendmsg+0x7b2/0xa10 [12473.693079][ T384] ___sys_sendmsg+0xee/0x170 [12473.693079][ T384] __sys_sendmsg+0xcd/0x170 [12473.693079][ T384] do_syscall_64+0xc6/0x1e0 [12473.693079][ T384] [12473.695270][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12473.695270][ T384] ipv6_add_dev+0x3b9/0x11c0 [12473.695270][ T384] ipv6_find_idev+0x102/0x170 [12473.695270][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12473.695270][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12473.695270][ T384] netlink_rcv_skb+0x130/0x360 [12473.695270][ T384] netlink_unicast+0x449/0x710 [12473.695270][ T384] netlink_sendmsg+0x723/0xbe0 [12473.695270][ T384] ____sys_sendmsg+0x7b2/0xa10 [12473.695270][ T384] ___sys_sendmsg+0xee/0x170 [12473.695270][ T384] __sys_sendmsg+0xcd/0x170 [12473.695270][ T384] do_syscall_64+0xc6/0x1e0 [12473.695270][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12473.695270][ T384] [12473.696969][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12473.696969][ T384] neigh_parms_alloc+0x1e5/0x510 [12473.696969][ T384] ipv6_add_dev+0x2fd/0x11c0 [12473.696969][ T384] ipv6_find_idev+0x102/0x170 [12473.696969][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12473.696969][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12473.696969][ T384] netlink_rcv_skb+0x130/0x360 [12473.696969][ T384] netlink_unicast+0x449/0x710 [12473.696969][ T384] netlink_sendmsg+0x723/0xbe0 [12473.696969][ T384] ____sys_sendmsg+0x7b2/0xa10 [12473.696969][ T384] ___sys_sendmsg+0xee/0x170 [12473.696969][ T384] __sys_sendmsg+0xcd/0x170 [12473.696969][ T384] do_syscall_64+0xc6/0x1e0 [12473.696969][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12473.696969][ T384] [12483.936990][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12483.937550][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12483.937550][ T384] ___neigh_create+0x14b/0xf60 [12483.937550][ T384] ip6_finish_output2+0xa70/0xf80 [12483.937550][ T384] ip6_finish_output+0x4ed/0xd30 [12483.937550][ T384] ip6_output+0x1f3/0x770 [12483.937550][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12483.937550][ T384] mld_sendpack+0x62d/0xbc0 [12483.937550][ T384] mld_ifc_work+0x32/0x1f0 [12483.937550][ T384] process_one_work+0x84d/0x18a0 [12483.937550][ T384] worker_thread+0x587/0xd30 [12483.937550][ T384] kthread+0x28a/0x350 [12483.937550][ T384] ret_from_fork+0x31/0x70 [12483.937550][ T384] ret_from_fork_asm+0x1a/0x30 [12483.937550][ T384] [12483.939273][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12483.939273][ T384] dst_init+0x84/0x4a0 [12483.939273][ T384] dst_alloc+0x97/0x150 [12483.939273][ T384] ip6_dst_alloc+0x23/0x90 [12483.939273][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12483.939273][ T384] ip6_pol_route+0x56f/0x840 [12483.939273][ T384] ip6_route_output_flags+0x314/0x480 [12483.939273][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12483.939273][ T384] ip6_dst_lookup_flow+0x88/0x190 [12483.939273][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12483.939273][ T384] __sys_sendto+0x332/0x410 [12483.939273][ T384] __x64_sys_sendto+0xe0/0x1c0 [12483.939273][ T384] do_syscall_64+0xc6/0x1e0 [12483.939273][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12483.939273][ T384] [12483.941238][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12483.941238][ T384] netdev_get_by_index+0x5e/0x80 [12483.941238][ T384] fib6_nh_init+0x3d8/0x15b0 [12483.941238][ T384] ip6_route_info_create+0xf18/0x17d0 [12483.941238][ T384] ip6_route_add+0x1c/0x140 [12483.941238][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12483.941238][ T384] addrconf_add_dev+0xe2/0x170 [12483.941238][ T384] inet6_addr_add+0x12f/0xa40 [12483.941238][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12483.941238][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12483.941238][ T384] netlink_rcv_skb+0x130/0x360 [12483.941238][ T384] netlink_unicast+0x449/0x710 [12483.941238][ T384] netlink_sendmsg+0x723/0xbe0 [12483.941238][ T384] ____sys_sendmsg+0x7b2/0xa10 [12483.941238][ T384] ___sys_sendmsg+0xee/0x170 [12483.941238][ T384] __sys_sendmsg+0xcd/0x170 [12483.941238][ T384] do_syscall_64+0xc6/0x1e0 [12483.941238][ T384] [12483.943435][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12483.943435][ T384] ipv6_add_dev+0x3b9/0x11c0 [12483.943435][ T384] ipv6_find_idev+0x102/0x170 [12483.943435][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12483.943435][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12483.943435][ T384] netlink_rcv_skb+0x130/0x360 [12483.943435][ T384] netlink_unicast+0x449/0x710 [12483.943435][ T384] netlink_sendmsg+0x723/0xbe0 [12483.943435][ T384] ____sys_sendmsg+0x7b2/0xa10 [12483.943435][ T384] ___sys_sendmsg+0xee/0x170 [12483.943435][ T384] __sys_sendmsg+0xcd/0x170 [12483.943435][ T384] do_syscall_64+0xc6/0x1e0 [12483.943435][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12483.943435][ T384] [12483.945150][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12483.945150][ T384] neigh_parms_alloc+0x1e5/0x510 [12483.945150][ T384] ipv6_add_dev+0x2fd/0x11c0 [12483.945150][ T384] ipv6_find_idev+0x102/0x170 [12483.945150][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12483.945150][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12483.945150][ T384] netlink_rcv_skb+0x130/0x360 [12483.945150][ T384] netlink_unicast+0x449/0x710 [12483.945150][ T384] netlink_sendmsg+0x723/0xbe0 [12483.945150][ T384] ____sys_sendmsg+0x7b2/0xa10 [12483.945150][ T384] ___sys_sendmsg+0xee/0x170 [12483.945150][ T384] __sys_sendmsg+0xcd/0x170 [12483.945150][ T384] do_syscall_64+0xc6/0x1e0 [12483.945150][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12483.945150][ T384] [12493.968899][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12493.969418][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12493.969418][ T384] ___neigh_create+0x14b/0xf60 [12493.969418][ T384] ip6_finish_output2+0xa70/0xf80 [12493.969418][ T384] ip6_finish_output+0x4ed/0xd30 [12493.969418][ T384] ip6_output+0x1f3/0x770 [12493.969418][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12493.969418][ T384] mld_sendpack+0x62d/0xbc0 [12493.969418][ T384] mld_ifc_work+0x32/0x1f0 [12493.969418][ T384] process_one_work+0x84d/0x18a0 [12493.969418][ T384] worker_thread+0x587/0xd30 [12493.969418][ T384] kthread+0x28a/0x350 [12493.969418][ T384] ret_from_fork+0x31/0x70 [12493.969418][ T384] ret_from_fork_asm+0x1a/0x30 [12493.969418][ T384] [12493.971211][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12493.971211][ T384] dst_init+0x84/0x4a0 [12493.971211][ T384] dst_alloc+0x97/0x150 [12493.971211][ T384] ip6_dst_alloc+0x23/0x90 [12493.971211][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12493.971211][ T384] ip6_pol_route+0x56f/0x840 [12493.971211][ T384] ip6_route_output_flags+0x314/0x480 [12493.971211][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12493.971211][ T384] ip6_dst_lookup_flow+0x88/0x190 [12493.971211][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12493.971211][ T384] __sys_sendto+0x332/0x410 [12493.971211][ T384] __x64_sys_sendto+0xe0/0x1c0 [12493.971211][ T384] do_syscall_64+0xc6/0x1e0 [12493.971211][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.971211][ T384] [12493.973071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12493.973071][ T384] netdev_get_by_index+0x5e/0x80 [12493.973071][ T384] fib6_nh_init+0x3d8/0x15b0 [12493.973071][ T384] ip6_route_info_create+0xf18/0x17d0 [12493.973071][ T384] ip6_route_add+0x1c/0x140 [12493.973071][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12493.973071][ T384] addrconf_add_dev+0xe2/0x170 [12493.973071][ T384] inet6_addr_add+0x12f/0xa40 [12493.973071][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12493.973071][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.973071][ T384] netlink_rcv_skb+0x130/0x360 [12493.973071][ T384] netlink_unicast+0x449/0x710 [12493.973071][ T384] netlink_sendmsg+0x723/0xbe0 [12493.973071][ T384] ____sys_sendmsg+0x7b2/0xa10 [12493.973071][ T384] ___sys_sendmsg+0xee/0x170 [12493.973071][ T384] __sys_sendmsg+0xcd/0x170 [12493.973071][ T384] do_syscall_64+0xc6/0x1e0 [12493.973071][ T384] [12493.975242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12493.975242][ T384] ipv6_add_dev+0x3b9/0x11c0 [12493.975242][ T384] ipv6_find_idev+0x102/0x170 [12493.975242][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12493.975242][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.975242][ T384] netlink_rcv_skb+0x130/0x360 [12493.975242][ T384] netlink_unicast+0x449/0x710 [12493.975242][ T384] netlink_sendmsg+0x723/0xbe0 [12493.975242][ T384] ____sys_sendmsg+0x7b2/0xa10 [12493.975242][ T384] ___sys_sendmsg+0xee/0x170 [12493.975242][ T384] __sys_sendmsg+0xcd/0x170 [12493.975242][ T384] do_syscall_64+0xc6/0x1e0 [12493.975242][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.975242][ T384] [12493.976943][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12493.976943][ T384] neigh_parms_alloc+0x1e5/0x510 [12493.976943][ T384] ipv6_add_dev+0x2fd/0x11c0 [12493.976943][ T384] ipv6_find_idev+0x102/0x170 [12493.976943][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12493.976943][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.976943][ T384] netlink_rcv_skb+0x130/0x360 [12493.976943][ T384] netlink_unicast+0x449/0x710 [12493.976943][ T384] netlink_sendmsg+0x723/0xbe0 [12493.976943][ T384] ____sys_sendmsg+0x7b2/0xa10 [12493.976943][ T384] ___sys_sendmsg+0xee/0x170 [12493.976943][ T384] __sys_sendmsg+0xcd/0x170 [12493.976943][ T384] do_syscall_64+0xc6/0x1e0 [12493.976943][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.976943][ T384] [12504.216964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12504.217494][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12504.217494][ T384] ___neigh_create+0x14b/0xf60 [12504.217494][ T384] ip6_finish_output2+0xa70/0xf80 [12504.217494][ T384] ip6_finish_output+0x4ed/0xd30 [12504.217494][ T384] ip6_output+0x1f3/0x770 [12504.217494][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12504.217494][ T384] mld_sendpack+0x62d/0xbc0 [12504.217494][ T384] mld_ifc_work+0x32/0x1f0 [12504.217494][ T384] process_one_work+0x84d/0x18a0 [12504.217494][ T384] worker_thread+0x587/0xd30 [12504.217494][ T384] kthread+0x28a/0x350 [12504.217494][ T384] ret_from_fork+0x31/0x70 [12504.217494][ T384] ret_from_fork_asm+0x1a/0x30 [12504.217494][ T384] [12504.219199][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12504.219199][ T384] dst_init+0x84/0x4a0 [12504.219199][ T384] dst_alloc+0x97/0x150 [12504.219199][ T384] ip6_dst_alloc+0x23/0x90 [12504.219199][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12504.219199][ T384] ip6_pol_route+0x56f/0x840 [12504.219199][ T384] ip6_route_output_flags+0x314/0x480 [12504.219199][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12504.219199][ T384] ip6_dst_lookup_flow+0x88/0x190 [12504.219199][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12504.219199][ T384] __sys_sendto+0x332/0x410 [12504.219199][ T384] __x64_sys_sendto+0xe0/0x1c0 [12504.219199][ T384] do_syscall_64+0xc6/0x1e0 [12504.219199][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12504.219199][ T384] [12504.221046][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12504.221046][ T384] netdev_get_by_index+0x5e/0x80 [12504.221046][ T384] fib6_nh_init+0x3d8/0x15b0 [12504.221046][ T384] ip6_route_info_create+0xf18/0x17d0 [12504.221046][ T384] ip6_route_add+0x1c/0x140 [12504.221046][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12504.221046][ T384] addrconf_add_dev+0xe2/0x170 [12504.221046][ T384] inet6_addr_add+0x12f/0xa40 [12504.221046][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12504.221046][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12504.221046][ T384] netlink_rcv_skb+0x130/0x360 [12504.221046][ T384] netlink_unicast+0x449/0x710 [12504.221046][ T384] netlink_sendmsg+0x723/0xbe0 [12504.221046][ T384] ____sys_sendmsg+0x7b2/0xa10 [12504.221046][ T384] ___sys_sendmsg+0xee/0x170 [12504.221046][ T384] __sys_sendmsg+0xcd/0x170 [12504.221046][ T384] do_syscall_64+0xc6/0x1e0 [12504.221046][ T384] [12504.223226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12504.223226][ T384] ipv6_add_dev+0x3b9/0x11c0 [12504.223226][ T384] ipv6_find_idev+0x102/0x170 [12504.223226][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12504.223226][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12504.223226][ T384] netlink_rcv_skb+0x130/0x360 [12504.223226][ T384] netlink_unicast+0x449/0x710 [12504.223226][ T384] netlink_sendmsg+0x723/0xbe0 [12504.223226][ T384] ____sys_sendmsg+0x7b2/0xa10 [12504.223226][ T384] ___sys_sendmsg+0xee/0x170 [12504.223226][ T384] __sys_sendmsg+0xcd/0x170 [12504.223226][ T384] do_syscall_64+0xc6/0x1e0 [12504.223226][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12504.223226][ T384] [12504.224920][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12504.224920][ T384] neigh_parms_alloc+0x1e5/0x510 [12504.224920][ T384] ipv6_add_dev+0x2fd/0x11c0 [12504.224920][ T384] ipv6_find_idev+0x102/0x170 [12504.224920][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12504.224920][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12504.224920][ T384] netlink_rcv_skb+0x130/0x360 [12504.224920][ T384] netlink_unicast+0x449/0x710 [12504.224920][ T384] netlink_sendmsg+0x723/0xbe0 [12504.224920][ T384] ____sys_sendmsg+0x7b2/0xa10 [12504.224920][ T384] ___sys_sendmsg+0xee/0x170 [12504.224920][ T384] __sys_sendmsg+0xcd/0x170 [12504.224920][ T384] do_syscall_64+0xc6/0x1e0 [12504.224920][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12504.224920][ T384] [12514.464969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12514.465476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12514.465476][ T384] ___neigh_create+0x14b/0xf60 [12514.465476][ T384] ip6_finish_output2+0xa70/0xf80 [12514.465476][ T384] ip6_finish_output+0x4ed/0xd30 [12514.465476][ T384] ip6_output+0x1f3/0x770 [12514.465476][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12514.465476][ T384] mld_sendpack+0x62d/0xbc0 [12514.465476][ T384] mld_ifc_work+0x32/0x1f0 [12514.465476][ T384] process_one_work+0x84d/0x18a0 [12514.465476][ T384] worker_thread+0x587/0xd30 [12514.465476][ T384] kthread+0x28a/0x350 [12514.465476][ T384] ret_from_fork+0x31/0x70 [12514.465476][ T384] ret_from_fork_asm+0x1a/0x30 [12514.465476][ T384] [12514.467211][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12514.467211][ T384] dst_init+0x84/0x4a0 [12514.467211][ T384] dst_alloc+0x97/0x150 [12514.467211][ T384] ip6_dst_alloc+0x23/0x90 [12514.467211][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12514.467211][ T384] ip6_pol_route+0x56f/0x840 [12514.467211][ T384] ip6_route_output_flags+0x314/0x480 [12514.467211][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12514.467211][ T384] ip6_dst_lookup_flow+0x88/0x190 [12514.467211][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12514.467211][ T384] __sys_sendto+0x332/0x410 [12514.467211][ T384] __x64_sys_sendto+0xe0/0x1c0 [12514.467211][ T384] do_syscall_64+0xc6/0x1e0 [12514.467211][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12514.467211][ T384] [12514.469083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12514.469083][ T384] netdev_get_by_index+0x5e/0x80 [12514.469083][ T384] fib6_nh_init+0x3d8/0x15b0 [12514.469083][ T384] ip6_route_info_create+0xf18/0x17d0 [12514.469083][ T384] ip6_route_add+0x1c/0x140 [12514.469083][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12514.469083][ T384] addrconf_add_dev+0xe2/0x170 [12514.469083][ T384] inet6_addr_add+0x12f/0xa40 [12514.469083][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12514.469083][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12514.469083][ T384] netlink_rcv_skb+0x130/0x360 [12514.469083][ T384] netlink_unicast+0x449/0x710 [12514.469083][ T384] netlink_sendmsg+0x723/0xbe0 [12514.469083][ T384] ____sys_sendmsg+0x7b2/0xa10 [12514.469083][ T384] ___sys_sendmsg+0xee/0x170 [12514.469083][ T384] __sys_sendmsg+0xcd/0x170 [12514.469083][ T384] do_syscall_64+0xc6/0x1e0 [12514.469083][ T384] [12514.471256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12514.471256][ T384] ipv6_add_dev+0x3b9/0x11c0 [12514.471256][ T384] ipv6_find_idev+0x102/0x170 [12514.471256][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12514.471256][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12514.471256][ T384] netlink_rcv_skb+0x130/0x360 [12514.471256][ T384] netlink_unicast+0x449/0x710 [12514.471256][ T384] netlink_sendmsg+0x723/0xbe0 [12514.471256][ T384] ____sys_sendmsg+0x7b2/0xa10 [12514.471256][ T384] ___sys_sendmsg+0xee/0x170 [12514.471256][ T384] __sys_sendmsg+0xcd/0x170 [12514.471256][ T384] do_syscall_64+0xc6/0x1e0 [12514.471256][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12514.471256][ T384] [12514.472960][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12514.472960][ T384] neigh_parms_alloc+0x1e5/0x510 [12514.472960][ T384] ipv6_add_dev+0x2fd/0x11c0 [12514.472960][ T384] ipv6_find_idev+0x102/0x170 [12514.472960][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12514.472960][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12514.472960][ T384] netlink_rcv_skb+0x130/0x360 [12514.472960][ T384] netlink_unicast+0x449/0x710 [12514.472960][ T384] netlink_sendmsg+0x723/0xbe0 [12514.472960][ T384] ____sys_sendmsg+0x7b2/0xa10 [12514.472960][ T384] ___sys_sendmsg+0xee/0x170 [12514.472960][ T384] __sys_sendmsg+0xcd/0x170 [12514.472960][ T384] do_syscall_64+0xc6/0x1e0 [12514.472960][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12514.472960][ T384] [12524.713064][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12524.713592][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12524.713592][ T384] ___neigh_create+0x14b/0xf60 [12524.713592][ T384] ip6_finish_output2+0xa70/0xf80 [12524.713592][ T384] ip6_finish_output+0x4ed/0xd30 [12524.713592][ T384] ip6_output+0x1f3/0x770 [12524.713592][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12524.713592][ T384] mld_sendpack+0x62d/0xbc0 [12524.713592][ T384] mld_ifc_work+0x32/0x1f0 [12524.713592][ T384] process_one_work+0x84d/0x18a0 [12524.713592][ T384] worker_thread+0x587/0xd30 [12524.713592][ T384] kthread+0x28a/0x350 [12524.713592][ T384] ret_from_fork+0x31/0x70 [12524.713592][ T384] ret_from_fork_asm+0x1a/0x30 [12524.713592][ T384] [12524.715439][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12524.715439][ T384] dst_init+0x84/0x4a0 [12524.715439][ T384] dst_alloc+0x97/0x150 [12524.715439][ T384] ip6_dst_alloc+0x23/0x90 [12524.715439][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12524.715439][ T384] ip6_pol_route+0x56f/0x840 [12524.715439][ T384] ip6_route_output_flags+0x314/0x480 [12524.715439][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12524.715439][ T384] ip6_dst_lookup_flow+0x88/0x190 [12524.715439][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12524.715439][ T384] __sys_sendto+0x332/0x410 [12524.715439][ T384] __x64_sys_sendto+0xe0/0x1c0 [12524.715439][ T384] do_syscall_64+0xc6/0x1e0 [12524.715439][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12524.715439][ T384] [12524.717326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12524.717326][ T384] netdev_get_by_index+0x5e/0x80 [12524.717326][ T384] fib6_nh_init+0x3d8/0x15b0 [12524.717326][ T384] ip6_route_info_create+0xf18/0x17d0 [12524.717326][ T384] ip6_route_add+0x1c/0x140 [12524.717326][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12524.717326][ T384] addrconf_add_dev+0xe2/0x170 [12524.717326][ T384] inet6_addr_add+0x12f/0xa40 [12524.717326][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12524.717326][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12524.717326][ T384] netlink_rcv_skb+0x130/0x360 [12524.717326][ T384] netlink_unicast+0x449/0x710 [12524.717326][ T384] netlink_sendmsg+0x723/0xbe0 [12524.717326][ T384] ____sys_sendmsg+0x7b2/0xa10 [12524.717326][ T384] ___sys_sendmsg+0xee/0x170 [12524.717326][ T384] __sys_sendmsg+0xcd/0x170 [12524.717326][ T384] do_syscall_64+0xc6/0x1e0 [12524.717326][ T384] [12524.719523][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12524.719523][ T384] ipv6_add_dev+0x3b9/0x11c0 [12524.719523][ T384] ipv6_find_idev+0x102/0x170 [12524.719523][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12524.719523][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12524.719523][ T384] netlink_rcv_skb+0x130/0x360 [12524.719523][ T384] netlink_unicast+0x449/0x710 [12524.719523][ T384] netlink_sendmsg+0x723/0xbe0 [12524.719523][ T384] ____sys_sendmsg+0x7b2/0xa10 [12524.719523][ T384] ___sys_sendmsg+0xee/0x170 [12524.719523][ T384] __sys_sendmsg+0xcd/0x170 [12524.719523][ T384] do_syscall_64+0xc6/0x1e0 [12524.719523][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12524.719523][ T384] [12524.721243][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12524.721243][ T384] neigh_parms_alloc+0x1e5/0x510 [12524.721243][ T384] ipv6_add_dev+0x2fd/0x11c0 [12524.721243][ T384] ipv6_find_idev+0x102/0x170 [12524.721243][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12524.721243][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12524.721243][ T384] netlink_rcv_skb+0x130/0x360 [12524.721243][ T384] netlink_unicast+0x449/0x710 [12524.721243][ T384] netlink_sendmsg+0x723/0xbe0 [12524.721243][ T384] ____sys_sendmsg+0x7b2/0xa10 [12524.721243][ T384] ___sys_sendmsg+0xee/0x170 [12524.721243][ T384] __sys_sendmsg+0xcd/0x170 [12524.721243][ T384] do_syscall_64+0xc6/0x1e0 [12524.721243][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12524.721243][ T384] [12534.960981][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12534.961579][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12534.961579][ T384] ___neigh_create+0x14b/0xf60 [12534.961579][ T384] ip6_finish_output2+0xa70/0xf80 [12534.961579][ T384] ip6_finish_output+0x4ed/0xd30 [12534.961579][ T384] ip6_output+0x1f3/0x770 [12534.961579][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12534.961579][ T384] mld_sendpack+0x62d/0xbc0 [12534.961579][ T384] mld_ifc_work+0x32/0x1f0 [12534.961579][ T384] process_one_work+0x84d/0x18a0 [12534.961579][ T384] worker_thread+0x587/0xd30 [12534.961579][ T384] kthread+0x28a/0x350 [12534.961579][ T384] ret_from_fork+0x31/0x70 [12534.961579][ T384] ret_from_fork_asm+0x1a/0x30 [12534.961579][ T384] [12534.964324][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12534.964324][ T384] dst_init+0x84/0x4a0 [12534.964324][ T384] dst_alloc+0x97/0x150 [12534.964324][ T384] ip6_dst_alloc+0x23/0x90 [12534.964324][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12534.964324][ T384] ip6_pol_route+0x56f/0x840 [12534.964324][ T384] ip6_route_output_flags+0x314/0x480 [12534.964324][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12534.964324][ T384] ip6_dst_lookup_flow+0x88/0x190 [12534.964324][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12534.964324][ T384] __sys_sendto+0x332/0x410 [12534.964324][ T384] __x64_sys_sendto+0xe0/0x1c0 [12534.964324][ T384] do_syscall_64+0xc6/0x1e0 [12534.964324][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.964324][ T384] [12534.967362][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12534.967362][ T384] netdev_get_by_index+0x5e/0x80 [12534.967362][ T384] fib6_nh_init+0x3d8/0x15b0 [12534.967362][ T384] ip6_route_info_create+0xf18/0x17d0 [12534.967362][ T384] ip6_route_add+0x1c/0x140 [12534.967362][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12534.967362][ T384] addrconf_add_dev+0xe2/0x170 [12534.967362][ T384] inet6_addr_add+0x12f/0xa40 [12534.967362][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12534.967362][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.967362][ T384] netlink_rcv_skb+0x130/0x360 [12534.967362][ T384] netlink_unicast+0x449/0x710 [12534.967362][ T384] netlink_sendmsg+0x723/0xbe0 [12534.967362][ T384] ____sys_sendmsg+0x7b2/0xa10 [12534.967362][ T384] ___sys_sendmsg+0xee/0x170 [12534.967362][ T384] __sys_sendmsg+0xcd/0x170 [12534.967362][ T384] do_syscall_64+0xc6/0x1e0 [12534.967362][ T384] [12534.970929][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12534.970929][ T384] ipv6_add_dev+0x3b9/0x11c0 [12534.970929][ T384] ipv6_find_idev+0x102/0x170 [12534.970929][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12534.970929][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.970929][ T384] netlink_rcv_skb+0x130/0x360 [12534.970929][ T384] netlink_unicast+0x449/0x710 [12534.970929][ T384] netlink_sendmsg+0x723/0xbe0 [12534.970929][ T384] ____sys_sendmsg+0x7b2/0xa10 [12534.970929][ T384] ___sys_sendmsg+0xee/0x170 [12534.970929][ T384] __sys_sendmsg+0xcd/0x170 [12534.970929][ T384] do_syscall_64+0xc6/0x1e0 [12534.970929][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.970929][ T384] [12534.973721][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12534.973721][ T384] neigh_parms_alloc+0x1e5/0x510 [12534.973721][ T384] ipv6_add_dev+0x2fd/0x11c0 [12534.973721][ T384] ipv6_find_idev+0x102/0x170 [12534.973721][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12534.973721][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.973721][ T384] netlink_rcv_skb+0x130/0x360 [12534.973721][ T384] netlink_unicast+0x449/0x710 [12534.973721][ T384] netlink_sendmsg+0x723/0xbe0 [12534.973721][ T384] ____sys_sendmsg+0x7b2/0xa10 [12534.973721][ T384] ___sys_sendmsg+0xee/0x170 [12534.973721][ T384] __sys_sendmsg+0xcd/0x170 [12534.973721][ T384] do_syscall_64+0xc6/0x1e0 [12534.973721][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.973721][ T384] [12545.217072][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12545.217724][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12545.217724][ T384] ___neigh_create+0x14b/0xf60 [12545.217724][ T384] ip6_finish_output2+0xa70/0xf80 [12545.217724][ T384] ip6_finish_output+0x4ed/0xd30 [12545.217724][ T384] ip6_output+0x1f3/0x770 [12545.217724][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12545.217724][ T384] mld_sendpack+0x62d/0xbc0 [12545.217724][ T384] mld_ifc_work+0x32/0x1f0 [12545.217724][ T384] process_one_work+0x84d/0x18a0 [12545.217724][ T384] worker_thread+0x587/0xd30 [12545.217724][ T384] kthread+0x28a/0x350 [12545.217724][ T384] ret_from_fork+0x31/0x70 [12545.217724][ T384] ret_from_fork_asm+0x1a/0x30 [12545.217724][ T384] [12545.220481][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12545.220481][ T384] dst_init+0x84/0x4a0 [12545.220481][ T384] dst_alloc+0x97/0x150 [12545.220481][ T384] ip6_dst_alloc+0x23/0x90 [12545.220481][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12545.220481][ T384] ip6_pol_route+0x56f/0x840 [12545.220481][ T384] ip6_route_output_flags+0x314/0x480 [12545.220481][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12545.220481][ T384] ip6_dst_lookup_flow+0x88/0x190 [12545.220481][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12545.220481][ T384] __sys_sendto+0x332/0x410 [12545.220481][ T384] __x64_sys_sendto+0xe0/0x1c0 [12545.220481][ T384] do_syscall_64+0xc6/0x1e0 [12545.220481][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12545.220481][ T384] [12545.223526][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12545.223526][ T384] netdev_get_by_index+0x5e/0x80 [12545.223526][ T384] fib6_nh_init+0x3d8/0x15b0 [12545.223526][ T384] ip6_route_info_create+0xf18/0x17d0 [12545.223526][ T384] ip6_route_add+0x1c/0x140 [12545.223526][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12545.223526][ T384] addrconf_add_dev+0xe2/0x170 [12545.223526][ T384] inet6_addr_add+0x12f/0xa40 [12545.223526][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12545.223526][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12545.223526][ T384] netlink_rcv_skb+0x130/0x360 [12545.223526][ T384] netlink_unicast+0x449/0x710 [12545.223526][ T384] netlink_sendmsg+0x723/0xbe0 [12545.223526][ T384] ____sys_sendmsg+0x7b2/0xa10 [12545.223526][ T384] ___sys_sendmsg+0xee/0x170 [12545.223526][ T384] __sys_sendmsg+0xcd/0x170 [12545.223526][ T384] do_syscall_64+0xc6/0x1e0 [12545.223526][ T384] [12545.227100][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12545.227100][ T384] ipv6_add_dev+0x3b9/0x11c0 [12545.227100][ T384] ipv6_find_idev+0x102/0x170 [12545.227100][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12545.227100][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12545.227100][ T384] netlink_rcv_skb+0x130/0x360 [12545.227100][ T384] netlink_unicast+0x449/0x710 [12545.227100][ T384] netlink_sendmsg+0x723/0xbe0 [12545.227100][ T384] ____sys_sendmsg+0x7b2/0xa10 [12545.227100][ T384] ___sys_sendmsg+0xee/0x170 [12545.227100][ T384] __sys_sendmsg+0xcd/0x170 [12545.227100][ T384] do_syscall_64+0xc6/0x1e0 [12545.227100][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12545.227100][ T384] [12545.229906][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12545.229906][ T384] neigh_parms_alloc+0x1e5/0x510 [12545.229906][ T384] ipv6_add_dev+0x2fd/0x11c0 [12545.229906][ T384] ipv6_find_idev+0x102/0x170 [12545.229906][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12545.229906][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12545.229906][ T384] netlink_rcv_skb+0x130/0x360 [12545.229906][ T384] netlink_unicast+0x449/0x710 [12545.229906][ T384] netlink_sendmsg+0x723/0xbe0 [12545.229906][ T384] ____sys_sendmsg+0x7b2/0xa10 [12545.229906][ T384] ___sys_sendmsg+0xee/0x170 [12545.229906][ T384] __sys_sendmsg+0xcd/0x170 [12545.229906][ T384] do_syscall_64+0xc6/0x1e0 [12545.229906][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12545.229906][ T384] [12555.473041][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12555.473722][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12555.473722][ T384] ___neigh_create+0x14b/0xf60 [12555.473722][ T384] ip6_finish_output2+0xa70/0xf80 [12555.473722][ T384] ip6_finish_output+0x4ed/0xd30 [12555.473722][ T384] ip6_output+0x1f3/0x770 [12555.473722][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12555.473722][ T384] mld_sendpack+0x62d/0xbc0 [12555.473722][ T384] mld_ifc_work+0x32/0x1f0 [12555.473722][ T384] process_one_work+0x84d/0x18a0 [12555.473722][ T384] worker_thread+0x587/0xd30 [12555.473722][ T384] kthread+0x28a/0x350 [12555.473722][ T384] ret_from_fork+0x31/0x70 [12555.473722][ T384] ret_from_fork_asm+0x1a/0x30 [12555.473722][ T384] [12555.476510][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12555.476510][ T384] dst_init+0x84/0x4a0 [12555.476510][ T384] dst_alloc+0x97/0x150 [12555.476510][ T384] ip6_dst_alloc+0x23/0x90 [12555.476510][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12555.476510][ T384] ip6_pol_route+0x56f/0x840 [12555.476510][ T384] ip6_route_output_flags+0x314/0x480 [12555.476510][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12555.476510][ T384] ip6_dst_lookup_flow+0x88/0x190 [12555.476510][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12555.476510][ T384] __sys_sendto+0x332/0x410 [12555.476510][ T384] __x64_sys_sendto+0xe0/0x1c0 [12555.476510][ T384] do_syscall_64+0xc6/0x1e0 [12555.476510][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12555.476510][ T384] [12555.479626][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12555.479626][ T384] netdev_get_by_index+0x5e/0x80 [12555.479626][ T384] fib6_nh_init+0x3d8/0x15b0 [12555.479626][ T384] ip6_route_info_create+0xf18/0x17d0 [12555.479626][ T384] ip6_route_add+0x1c/0x140 [12555.479626][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12555.479626][ T384] addrconf_add_dev+0xe2/0x170 [12555.479626][ T384] inet6_addr_add+0x12f/0xa40 [12555.479626][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12555.479626][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12555.479626][ T384] netlink_rcv_skb+0x130/0x360 [12555.479626][ T384] netlink_unicast+0x449/0x710 [12555.479626][ T384] netlink_sendmsg+0x723/0xbe0 [12555.479626][ T384] ____sys_sendmsg+0x7b2/0xa10 [12555.479626][ T384] ___sys_sendmsg+0xee/0x170 [12555.479626][ T384] __sys_sendmsg+0xcd/0x170 [12555.479626][ T384] do_syscall_64+0xc6/0x1e0 [12555.479626][ T384] [12555.483318][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12555.483318][ T384] ipv6_add_dev+0x3b9/0x11c0 [12555.483318][ T384] ipv6_find_idev+0x102/0x170 [12555.483318][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12555.483318][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12555.483318][ T384] netlink_rcv_skb+0x130/0x360 [12555.483318][ T384] netlink_unicast+0x449/0x710 [12555.483318][ T384] netlink_sendmsg+0x723/0xbe0 [12555.483318][ T384] ____sys_sendmsg+0x7b2/0xa10 [12555.483318][ T384] ___sys_sendmsg+0xee/0x170 [12555.483318][ T384] __sys_sendmsg+0xcd/0x170 [12555.483318][ T384] do_syscall_64+0xc6/0x1e0 [12555.483318][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12555.483318][ T384] [12555.486116][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12555.486116][ T384] neigh_parms_alloc+0x1e5/0x510 [12555.486116][ T384] ipv6_add_dev+0x2fd/0x11c0 [12555.486116][ T384] ipv6_find_idev+0x102/0x170 [12555.486116][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12555.486116][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12555.486116][ T384] netlink_rcv_skb+0x130/0x360 [12555.486116][ T384] netlink_unicast+0x449/0x710 [12555.486116][ T384] netlink_sendmsg+0x723/0xbe0 [12555.486116][ T384] ____sys_sendmsg+0x7b2/0xa10 [12555.486116][ T384] ___sys_sendmsg+0xee/0x170 [12555.486116][ T384] __sys_sendmsg+0xcd/0x170 [12555.486116][ T384] do_syscall_64+0xc6/0x1e0 [12555.486116][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12555.486116][ T384] [12565.729033][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12565.729587][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12565.729587][ T384] ___neigh_create+0x14b/0xf60 [12565.729587][ T384] ip6_finish_output2+0xa70/0xf80 [12565.729587][ T384] ip6_finish_output+0x4ed/0xd30 [12565.729587][ T384] ip6_output+0x1f3/0x770 [12565.729587][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12565.729587][ T384] mld_sendpack+0x62d/0xbc0 [12565.729587][ T384] mld_ifc_work+0x32/0x1f0 [12565.729587][ T384] process_one_work+0x84d/0x18a0 [12565.729587][ T384] worker_thread+0x587/0xd30 [12565.729587][ T384] kthread+0x28a/0x350 [12565.729587][ T384] ret_from_fork+0x31/0x70 [12565.729587][ T384] ret_from_fork_asm+0x1a/0x30 [12565.729587][ T384] [12565.731319][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12565.731319][ T384] dst_init+0x84/0x4a0 [12565.731319][ T384] dst_alloc+0x97/0x150 [12565.731319][ T384] ip6_dst_alloc+0x23/0x90 [12565.731319][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12565.731319][ T384] ip6_pol_route+0x56f/0x840 [12565.731319][ T384] ip6_route_output_flags+0x314/0x480 [12565.731319][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12565.731319][ T384] ip6_dst_lookup_flow+0x88/0x190 [12565.731319][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12565.731319][ T384] __sys_sendto+0x332/0x410 [12565.731319][ T384] __x64_sys_sendto+0xe0/0x1c0 [12565.731319][ T384] do_syscall_64+0xc6/0x1e0 [12565.731319][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12565.731319][ T384] [12565.733175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12565.733175][ T384] netdev_get_by_index+0x5e/0x80 [12565.733175][ T384] fib6_nh_init+0x3d8/0x15b0 [12565.733175][ T384] ip6_route_info_create+0xf18/0x17d0 [12565.733175][ T384] ip6_route_add+0x1c/0x140 [12565.733175][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12565.733175][ T384] addrconf_add_dev+0xe2/0x170 [12565.733175][ T384] inet6_addr_add+0x12f/0xa40 [12565.733175][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12565.733175][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12565.733175][ T384] netlink_rcv_skb+0x130/0x360 [12565.733175][ T384] netlink_unicast+0x449/0x710 [12565.733175][ T384] netlink_sendmsg+0x723/0xbe0 [12565.733175][ T384] ____sys_sendmsg+0x7b2/0xa10 [12565.733175][ T384] ___sys_sendmsg+0xee/0x170 [12565.733175][ T384] __sys_sendmsg+0xcd/0x170 [12565.733175][ T384] do_syscall_64+0xc6/0x1e0 [12565.733175][ T384] [12565.735352][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12565.735352][ T384] ipv6_add_dev+0x3b9/0x11c0 [12565.735352][ T384] ipv6_find_idev+0x102/0x170 [12565.735352][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12565.735352][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12565.735352][ T384] netlink_rcv_skb+0x130/0x360 [12565.735352][ T384] netlink_unicast+0x449/0x710 [12565.735352][ T384] netlink_sendmsg+0x723/0xbe0 [12565.735352][ T384] ____sys_sendmsg+0x7b2/0xa10 [12565.735352][ T384] ___sys_sendmsg+0xee/0x170 [12565.735352][ T384] __sys_sendmsg+0xcd/0x170 [12565.735352][ T384] do_syscall_64+0xc6/0x1e0 [12565.735352][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12565.735352][ T384] [12565.737070][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12565.737070][ T384] neigh_parms_alloc+0x1e5/0x510 [12565.737070][ T384] ipv6_add_dev+0x2fd/0x11c0 [12565.737070][ T384] ipv6_find_idev+0x102/0x170 [12565.737070][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12565.737070][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12565.737070][ T384] netlink_rcv_skb+0x130/0x360 [12565.737070][ T384] netlink_unicast+0x449/0x710 [12565.737070][ T384] netlink_sendmsg+0x723/0xbe0 [12565.737070][ T384] ____sys_sendmsg+0x7b2/0xa10 [12565.737070][ T384] ___sys_sendmsg+0xee/0x170 [12565.737070][ T384] __sys_sendmsg+0xcd/0x170 [12565.737070][ T384] do_syscall_64+0xc6/0x1e0 [12565.737070][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12565.737070][ T384] [12575.977044][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12575.977907][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12575.977907][ T384] ___neigh_create+0x14b/0xf60 [12575.977907][ T384] ip6_finish_output2+0xa70/0xf80 [12575.977907][ T384] ip6_finish_output+0x4ed/0xd30 [12575.977907][ T384] ip6_output+0x1f3/0x770 [12575.977907][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12575.977907][ T384] mld_sendpack+0x62d/0xbc0 [12575.977907][ T384] mld_ifc_work+0x32/0x1f0 [12575.977907][ T384] process_one_work+0x84d/0x18a0 [12575.977907][ T384] worker_thread+0x587/0xd30 [12575.977907][ T384] kthread+0x28a/0x350 [12575.977907][ T384] ret_from_fork+0x31/0x70 [12575.977907][ T384] ret_from_fork_asm+0x1a/0x30 [12575.977907][ T384] [12575.979647][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12575.979647][ T384] dst_init+0x84/0x4a0 [12575.979647][ T384] dst_alloc+0x97/0x150 [12575.979647][ T384] ip6_dst_alloc+0x23/0x90 [12575.979647][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12575.979647][ T384] ip6_pol_route+0x56f/0x840 [12575.979647][ T384] ip6_route_output_flags+0x314/0x480 [12575.979647][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12575.979647][ T384] ip6_dst_lookup_flow+0x88/0x190 [12575.979647][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12575.979647][ T384] __sys_sendto+0x332/0x410 [12575.979647][ T384] __x64_sys_sendto+0xe0/0x1c0 [12575.979647][ T384] do_syscall_64+0xc6/0x1e0 [12575.979647][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.979647][ T384] [12575.981535][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12575.981535][ T384] netdev_get_by_index+0x5e/0x80 [12575.981535][ T384] fib6_nh_init+0x3d8/0x15b0 [12575.981535][ T384] ip6_route_info_create+0xf18/0x17d0 [12575.981535][ T384] ip6_route_add+0x1c/0x140 [12575.981535][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12575.981535][ T384] addrconf_add_dev+0xe2/0x170 [12575.981535][ T384] inet6_addr_add+0x12f/0xa40 [12575.981535][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12575.981535][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.981535][ T384] netlink_rcv_skb+0x130/0x360 [12575.981535][ T384] netlink_unicast+0x449/0x710 [12575.981535][ T384] netlink_sendmsg+0x723/0xbe0 [12575.981535][ T384] ____sys_sendmsg+0x7b2/0xa10 [12575.981535][ T384] ___sys_sendmsg+0xee/0x170 [12575.981535][ T384] __sys_sendmsg+0xcd/0x170 [12575.981535][ T384] do_syscall_64+0xc6/0x1e0 [12575.981535][ T384] [12575.983762][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12575.983762][ T384] ipv6_add_dev+0x3b9/0x11c0 [12575.983762][ T384] ipv6_find_idev+0x102/0x170 [12575.983762][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12575.983762][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.983762][ T384] netlink_rcv_skb+0x130/0x360 [12575.983762][ T384] netlink_unicast+0x449/0x710 [12575.983762][ T384] netlink_sendmsg+0x723/0xbe0 [12575.983762][ T384] ____sys_sendmsg+0x7b2/0xa10 [12575.983762][ T384] ___sys_sendmsg+0xee/0x170 [12575.983762][ T384] __sys_sendmsg+0xcd/0x170 [12575.983762][ T384] do_syscall_64+0xc6/0x1e0 [12575.983762][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.983762][ T384] [12575.985493][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12575.985493][ T384] neigh_parms_alloc+0x1e5/0x510 [12575.985493][ T384] ipv6_add_dev+0x2fd/0x11c0 [12575.985493][ T384] ipv6_find_idev+0x102/0x170 [12575.985493][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12575.985493][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.985493][ T384] netlink_rcv_skb+0x130/0x360 [12575.985493][ T384] netlink_unicast+0x449/0x710 [12575.985493][ T384] netlink_sendmsg+0x723/0xbe0 [12575.985493][ T384] ____sys_sendmsg+0x7b2/0xa10 [12575.985493][ T384] ___sys_sendmsg+0xee/0x170 [12575.985493][ T384] __sys_sendmsg+0xcd/0x170 [12575.985493][ T384] do_syscall_64+0xc6/0x1e0 [12575.985493][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.985493][ T384] [12586.057050][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12586.057761][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12586.057761][ T384] ___neigh_create+0x14b/0xf60 [12586.057761][ T384] ip6_finish_output2+0xa70/0xf80 [12586.057761][ T384] ip6_finish_output+0x4ed/0xd30 [12586.057761][ T384] ip6_output+0x1f3/0x770 [12586.057761][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12586.057761][ T384] mld_sendpack+0x62d/0xbc0 [12586.057761][ T384] mld_ifc_work+0x32/0x1f0 [12586.057761][ T384] process_one_work+0x84d/0x18a0 [12586.057761][ T384] worker_thread+0x587/0xd30 [12586.057761][ T384] kthread+0x28a/0x350 [12586.057761][ T384] ret_from_fork+0x31/0x70 [12586.057761][ T384] ret_from_fork_asm+0x1a/0x30 [12586.057761][ T384] [12586.059492][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12586.059492][ T384] dst_init+0x84/0x4a0 [12586.059492][ T384] dst_alloc+0x97/0x150 [12586.059492][ T384] ip6_dst_alloc+0x23/0x90 [12586.059492][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12586.059492][ T384] ip6_pol_route+0x56f/0x840 [12586.059492][ T384] ip6_route_output_flags+0x314/0x480 [12586.059492][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12586.059492][ T384] ip6_dst_lookup_flow+0x88/0x190 [12586.059492][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12586.059492][ T384] __sys_sendto+0x332/0x410 [12586.059492][ T384] __x64_sys_sendto+0xe0/0x1c0 [12586.059492][ T384] do_syscall_64+0xc6/0x1e0 [12586.059492][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12586.059492][ T384] [12586.061360][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12586.061360][ T384] netdev_get_by_index+0x5e/0x80 [12586.061360][ T384] fib6_nh_init+0x3d8/0x15b0 [12586.061360][ T384] ip6_route_info_create+0xf18/0x17d0 [12586.061360][ T384] ip6_route_add+0x1c/0x140 [12586.061360][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12586.061360][ T384] addrconf_add_dev+0xe2/0x170 [12586.061360][ T384] inet6_addr_add+0x12f/0xa40 [12586.061360][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12586.061360][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12586.061360][ T384] netlink_rcv_skb+0x130/0x360 [12586.061360][ T384] netlink_unicast+0x449/0x710 [12586.061360][ T384] netlink_sendmsg+0x723/0xbe0 [12586.061360][ T384] ____sys_sendmsg+0x7b2/0xa10 [12586.061360][ T384] ___sys_sendmsg+0xee/0x170 [12586.061360][ T384] __sys_sendmsg+0xcd/0x170 [12586.061360][ T384] do_syscall_64+0xc6/0x1e0 [12586.061360][ T384] [12586.063539][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12586.063539][ T384] ipv6_add_dev+0x3b9/0x11c0 [12586.063539][ T384] ipv6_find_idev+0x102/0x170 [12586.063539][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12586.063539][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12586.063539][ T384] netlink_rcv_skb+0x130/0x360 [12586.063539][ T384] netlink_unicast+0x449/0x710 [12586.063539][ T384] netlink_sendmsg+0x723/0xbe0 [12586.063539][ T384] ____sys_sendmsg+0x7b2/0xa10 [12586.063539][ T384] ___sys_sendmsg+0xee/0x170 [12586.063539][ T384] __sys_sendmsg+0xcd/0x170 [12586.063539][ T384] do_syscall_64+0xc6/0x1e0 [12586.063539][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12586.063539][ T384] [12586.065241][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12586.065241][ T384] neigh_parms_alloc+0x1e5/0x510 [12586.065241][ T384] ipv6_add_dev+0x2fd/0x11c0 [12586.065241][ T384] ipv6_find_idev+0x102/0x170 [12586.065241][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12586.065241][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12586.065241][ T384] netlink_rcv_skb+0x130/0x360 [12586.065241][ T384] netlink_unicast+0x449/0x710 [12586.065241][ T384] netlink_sendmsg+0x723/0xbe0 [12586.065241][ T384] ____sys_sendmsg+0x7b2/0xa10 [12586.065241][ T384] ___sys_sendmsg+0xee/0x170 [12586.065241][ T384] __sys_sendmsg+0xcd/0x170 [12586.065241][ T384] do_syscall_64+0xc6/0x1e0 [12586.065241][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12586.065241][ T384] [12596.305112][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12596.306156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12596.306156][ T384] ___neigh_create+0x14b/0xf60 [12596.306156][ T384] ip6_finish_output2+0xa70/0xf80 [12596.306156][ T384] ip6_finish_output+0x4ed/0xd30 [12596.306156][ T384] ip6_output+0x1f3/0x770 [12596.306156][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12596.306156][ T384] mld_sendpack+0x62d/0xbc0 [12596.306156][ T384] mld_ifc_work+0x32/0x1f0 [12596.306156][ T384] process_one_work+0x84d/0x18a0 [12596.306156][ T384] worker_thread+0x587/0xd30 [12596.306156][ T384] kthread+0x28a/0x350 [12596.306156][ T384] ret_from_fork+0x31/0x70 [12596.306156][ T384] ret_from_fork_asm+0x1a/0x30 [12596.306156][ T384] [12596.307958][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12596.307958][ T384] dst_init+0x84/0x4a0 [12596.307958][ T384] dst_alloc+0x97/0x150 [12596.307958][ T384] ip6_dst_alloc+0x23/0x90 [12596.307958][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12596.307958][ T384] ip6_pol_route+0x56f/0x840 [12596.307958][ T384] ip6_route_output_flags+0x314/0x480 [12596.307958][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12596.307958][ T384] ip6_dst_lookup_flow+0x88/0x190 [12596.307958][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12596.307958][ T384] __sys_sendto+0x332/0x410 [12596.307958][ T384] __x64_sys_sendto+0xe0/0x1c0 [12596.307958][ T384] do_syscall_64+0xc6/0x1e0 [12596.307958][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12596.307958][ T384] [12596.309841][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12596.309841][ T384] netdev_get_by_index+0x5e/0x80 [12596.309841][ T384] fib6_nh_init+0x3d8/0x15b0 [12596.309841][ T384] ip6_route_info_create+0xf18/0x17d0 [12596.309841][ T384] ip6_route_add+0x1c/0x140 [12596.309841][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12596.309841][ T384] addrconf_add_dev+0xe2/0x170 [12596.309841][ T384] inet6_addr_add+0x12f/0xa40 [12596.309841][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12596.309841][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12596.309841][ T384] netlink_rcv_skb+0x130/0x360 [12596.309841][ T384] netlink_unicast+0x449/0x710 [12596.309841][ T384] netlink_sendmsg+0x723/0xbe0 [12596.309841][ T384] ____sys_sendmsg+0x7b2/0xa10 [12596.309841][ T384] ___sys_sendmsg+0xee/0x170 [12596.309841][ T384] __sys_sendmsg+0xcd/0x170 [12596.309841][ T384] do_syscall_64+0xc6/0x1e0 [12596.309841][ T384] [12596.312067][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12596.312067][ T384] ipv6_add_dev+0x3b9/0x11c0 [12596.312067][ T384] ipv6_find_idev+0x102/0x170 [12596.312067][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12596.312067][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12596.312067][ T384] netlink_rcv_skb+0x130/0x360 [12596.312067][ T384] netlink_unicast+0x449/0x710 [12596.312067][ T384] netlink_sendmsg+0x723/0xbe0 [12596.312067][ T384] ____sys_sendmsg+0x7b2/0xa10 [12596.312067][ T384] ___sys_sendmsg+0xee/0x170 [12596.312067][ T384] __sys_sendmsg+0xcd/0x170 [12596.312067][ T384] do_syscall_64+0xc6/0x1e0 [12596.312067][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12596.312067][ T384] [12596.313772][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12596.313772][ T384] neigh_parms_alloc+0x1e5/0x510 [12596.313772][ T384] ipv6_add_dev+0x2fd/0x11c0 [12596.313772][ T384] ipv6_find_idev+0x102/0x170 [12596.313772][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12596.313772][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12596.313772][ T384] netlink_rcv_skb+0x130/0x360 [12596.313772][ T384] netlink_unicast+0x449/0x710 [12596.313772][ T384] netlink_sendmsg+0x723/0xbe0 [12596.313772][ T384] ____sys_sendmsg+0x7b2/0xa10 [12596.313772][ T384] ___sys_sendmsg+0xee/0x170 [12596.313772][ T384] __sys_sendmsg+0xcd/0x170 [12596.313772][ T384] do_syscall_64+0xc6/0x1e0 [12596.313772][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12596.313772][ T384] [12606.545073][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12606.546025][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12606.546025][ T384] ___neigh_create+0x14b/0xf60 [12606.546025][ T384] ip6_finish_output2+0xa70/0xf80 [12606.546025][ T384] ip6_finish_output+0x4ed/0xd30 [12606.546025][ T384] ip6_output+0x1f3/0x770 [12606.546025][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12606.546025][ T384] mld_sendpack+0x62d/0xbc0 [12606.546025][ T384] mld_ifc_work+0x32/0x1f0 [12606.546025][ T384] process_one_work+0x84d/0x18a0 [12606.546025][ T384] worker_thread+0x587/0xd30 [12606.546025][ T384] kthread+0x28a/0x350 [12606.546025][ T384] ret_from_fork+0x31/0x70 [12606.546025][ T384] ret_from_fork_asm+0x1a/0x30 [12606.546025][ T384] [12606.547893][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12606.547893][ T384] dst_init+0x84/0x4a0 [12606.547893][ T384] dst_alloc+0x97/0x150 [12606.547893][ T384] ip6_dst_alloc+0x23/0x90 [12606.547893][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12606.547893][ T384] ip6_pol_route+0x56f/0x840 [12606.547893][ T384] ip6_route_output_flags+0x314/0x480 [12606.547893][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12606.547893][ T384] ip6_dst_lookup_flow+0x88/0x190 [12606.547893][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12606.547893][ T384] __sys_sendto+0x332/0x410 [12606.547893][ T384] __x64_sys_sendto+0xe0/0x1c0 [12606.547893][ T384] do_syscall_64+0xc6/0x1e0 [12606.547893][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12606.547893][ T384] [12606.549826][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12606.549826][ T384] netdev_get_by_index+0x5e/0x80 [12606.549826][ T384] fib6_nh_init+0x3d8/0x15b0 [12606.549826][ T384] ip6_route_info_create+0xf18/0x17d0 [12606.549826][ T384] ip6_route_add+0x1c/0x140 [12606.549826][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12606.549826][ T384] addrconf_add_dev+0xe2/0x170 [12606.549826][ T384] inet6_addr_add+0x12f/0xa40 [12606.549826][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12606.549826][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12606.549826][ T384] netlink_rcv_skb+0x130/0x360 [12606.549826][ T384] netlink_unicast+0x449/0x710 [12606.549826][ T384] netlink_sendmsg+0x723/0xbe0 [12606.549826][ T384] ____sys_sendmsg+0x7b2/0xa10 [12606.549826][ T384] ___sys_sendmsg+0xee/0x170 [12606.549826][ T384] __sys_sendmsg+0xcd/0x170 [12606.549826][ T384] do_syscall_64+0xc6/0x1e0 [12606.549826][ T384] [12606.552012][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12606.552012][ T384] ipv6_add_dev+0x3b9/0x11c0 [12606.552012][ T384] ipv6_find_idev+0x102/0x170 [12606.552012][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12606.552012][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12606.552012][ T384] netlink_rcv_skb+0x130/0x360 [12606.552012][ T384] netlink_unicast+0x449/0x710 [12606.552012][ T384] netlink_sendmsg+0x723/0xbe0 [12606.552012][ T384] ____sys_sendmsg+0x7b2/0xa10 [12606.552012][ T384] ___sys_sendmsg+0xee/0x170 [12606.552012][ T384] __sys_sendmsg+0xcd/0x170 [12606.552012][ T384] do_syscall_64+0xc6/0x1e0 [12606.552012][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12606.552012][ T384] [12606.553732][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12606.553732][ T384] neigh_parms_alloc+0x1e5/0x510 [12606.553732][ T384] ipv6_add_dev+0x2fd/0x11c0 [12606.553732][ T384] ipv6_find_idev+0x102/0x170 [12606.553732][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12606.553732][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12606.553732][ T384] netlink_rcv_skb+0x130/0x360 [12606.553732][ T384] netlink_unicast+0x449/0x710 [12606.553732][ T384] netlink_sendmsg+0x723/0xbe0 [12606.553732][ T384] ____sys_sendmsg+0x7b2/0xa10 [12606.553732][ T384] ___sys_sendmsg+0xee/0x170 [12606.553732][ T384] __sys_sendmsg+0xcd/0x170 [12606.553732][ T384] do_syscall_64+0xc6/0x1e0 [12606.553732][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12606.553732][ T384] [12616.793051][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12616.793999][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12616.793999][ T384] ___neigh_create+0x14b/0xf60 [12616.793999][ T384] ip6_finish_output2+0xa70/0xf80 [12616.793999][ T384] ip6_finish_output+0x4ed/0xd30 [12616.793999][ T384] ip6_output+0x1f3/0x770 [12616.793999][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12616.793999][ T384] mld_sendpack+0x62d/0xbc0 [12616.793999][ T384] mld_ifc_work+0x32/0x1f0 [12616.793999][ T384] process_one_work+0x84d/0x18a0 [12616.793999][ T384] worker_thread+0x587/0xd30 [12616.793999][ T384] kthread+0x28a/0x350 [12616.793999][ T384] ret_from_fork+0x31/0x70 [12616.793999][ T384] ret_from_fork_asm+0x1a/0x30 [12616.793999][ T384] [12616.796056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12616.796056][ T384] dst_init+0x84/0x4a0 [12616.796056][ T384] dst_alloc+0x97/0x150 [12616.796056][ T384] ip6_dst_alloc+0x23/0x90 [12616.796056][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12616.796056][ T384] ip6_pol_route+0x56f/0x840 [12616.796056][ T384] ip6_route_output_flags+0x314/0x480 [12616.796056][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12616.796056][ T384] ip6_dst_lookup_flow+0x88/0x190 [12616.796056][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12616.796056][ T384] __sys_sendto+0x332/0x410 [12616.796056][ T384] __x64_sys_sendto+0xe0/0x1c0 [12616.796056][ T384] do_syscall_64+0xc6/0x1e0 [12616.796056][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.796056][ T384] [12616.797933][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12616.797933][ T384] netdev_get_by_index+0x5e/0x80 [12616.797933][ T384] fib6_nh_init+0x3d8/0x15b0 [12616.797933][ T384] ip6_route_info_create+0xf18/0x17d0 [12616.797933][ T384] ip6_route_add+0x1c/0x140 [12616.797933][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12616.797933][ T384] addrconf_add_dev+0xe2/0x170 [12616.797933][ T384] inet6_addr_add+0x12f/0xa40 [12616.797933][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12616.797933][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.797933][ T384] netlink_rcv_skb+0x130/0x360 [12616.797933][ T384] netlink_unicast+0x449/0x710 [12616.797933][ T384] netlink_sendmsg+0x723/0xbe0 [12616.797933][ T384] ____sys_sendmsg+0x7b2/0xa10 [12616.797933][ T384] ___sys_sendmsg+0xee/0x170 [12616.797933][ T384] __sys_sendmsg+0xcd/0x170 [12616.797933][ T384] do_syscall_64+0xc6/0x1e0 [12616.797933][ T384] [12616.800155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12616.800155][ T384] ipv6_add_dev+0x3b9/0x11c0 [12616.800155][ T384] ipv6_find_idev+0x102/0x170 [12616.800155][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12616.800155][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.800155][ T384] netlink_rcv_skb+0x130/0x360 [12616.800155][ T384] netlink_unicast+0x449/0x710 [12616.800155][ T384] netlink_sendmsg+0x723/0xbe0 [12616.800155][ T384] ____sys_sendmsg+0x7b2/0xa10 [12616.800155][ T384] ___sys_sendmsg+0xee/0x170 [12616.800155][ T384] __sys_sendmsg+0xcd/0x170 [12616.800155][ T384] do_syscall_64+0xc6/0x1e0 [12616.800155][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.800155][ T384] [12616.801852][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12616.801852][ T384] neigh_parms_alloc+0x1e5/0x510 [12616.801852][ T384] ipv6_add_dev+0x2fd/0x11c0 [12616.801852][ T384] ipv6_find_idev+0x102/0x170 [12616.801852][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12616.801852][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.801852][ T384] netlink_rcv_skb+0x130/0x360 [12616.801852][ T384] netlink_unicast+0x449/0x710 [12616.801852][ T384] netlink_sendmsg+0x723/0xbe0 [12616.801852][ T384] ____sys_sendmsg+0x7b2/0xa10 [12616.801852][ T384] ___sys_sendmsg+0xee/0x170 [12616.801852][ T384] __sys_sendmsg+0xcd/0x170 [12616.801852][ T384] do_syscall_64+0xc6/0x1e0 [12616.801852][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.801852][ T384] [12626.897029][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12626.898091][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12626.898091][ T384] ___neigh_create+0x14b/0xf60 [12626.898091][ T384] ip6_finish_output2+0xa70/0xf80 [12626.898091][ T384] ip6_finish_output+0x4ed/0xd30 [12626.898091][ T384] ip6_output+0x1f3/0x770 [12626.898091][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12626.898091][ T384] mld_sendpack+0x62d/0xbc0 [12626.898091][ T384] mld_ifc_work+0x32/0x1f0 [12626.898091][ T384] process_one_work+0x84d/0x18a0 [12626.898091][ T384] worker_thread+0x587/0xd30 [12626.898091][ T384] kthread+0x28a/0x350 [12626.898091][ T384] ret_from_fork+0x31/0x70 [12626.898091][ T384] ret_from_fork_asm+0x1a/0x30 [12626.898091][ T384] [12626.899852][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12626.899852][ T384] dst_init+0x84/0x4a0 [12626.899852][ T384] dst_alloc+0x97/0x150 [12626.899852][ T384] ip6_dst_alloc+0x23/0x90 [12626.899852][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12626.899852][ T384] ip6_pol_route+0x56f/0x840 [12626.899852][ T384] ip6_route_output_flags+0x314/0x480 [12626.899852][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12626.899852][ T384] ip6_dst_lookup_flow+0x88/0x190 [12626.899852][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12626.899852][ T384] __sys_sendto+0x332/0x410 [12626.899852][ T384] __x64_sys_sendto+0xe0/0x1c0 [12626.899852][ T384] do_syscall_64+0xc6/0x1e0 [12626.899852][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12626.899852][ T384] [12626.901747][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12626.901747][ T384] netdev_get_by_index+0x5e/0x80 [12626.901747][ T384] fib6_nh_init+0x3d8/0x15b0 [12626.901747][ T384] ip6_route_info_create+0xf18/0x17d0 [12626.901747][ T384] ip6_route_add+0x1c/0x140 [12626.901747][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12626.901747][ T384] addrconf_add_dev+0xe2/0x170 [12626.901747][ T384] inet6_addr_add+0x12f/0xa40 [12626.901747][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12626.901747][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12626.901747][ T384] netlink_rcv_skb+0x130/0x360 [12626.901747][ T384] netlink_unicast+0x449/0x710 [12626.901747][ T384] netlink_sendmsg+0x723/0xbe0 [12626.901747][ T384] ____sys_sendmsg+0x7b2/0xa10 [12626.901747][ T384] ___sys_sendmsg+0xee/0x170 [12626.901747][ T384] __sys_sendmsg+0xcd/0x170 [12626.901747][ T384] do_syscall_64+0xc6/0x1e0 [12626.901747][ T384] [12626.903950][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12626.903950][ T384] ipv6_add_dev+0x3b9/0x11c0 [12626.903950][ T384] ipv6_find_idev+0x102/0x170 [12626.903950][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12626.903950][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12626.903950][ T384] netlink_rcv_skb+0x130/0x360 [12626.903950][ T384] netlink_unicast+0x449/0x710 [12626.903950][ T384] netlink_sendmsg+0x723/0xbe0 [12626.903950][ T384] ____sys_sendmsg+0x7b2/0xa10 [12626.903950][ T384] ___sys_sendmsg+0xee/0x170 [12626.903950][ T384] __sys_sendmsg+0xcd/0x170 [12626.903950][ T384] do_syscall_64+0xc6/0x1e0 [12626.903950][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12626.903950][ T384] [12626.905667][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12626.905667][ T384] neigh_parms_alloc+0x1e5/0x510 [12626.905667][ T384] ipv6_add_dev+0x2fd/0x11c0 [12626.905667][ T384] ipv6_find_idev+0x102/0x170 [12626.905667][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12626.905667][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12626.905667][ T384] netlink_rcv_skb+0x130/0x360 [12626.905667][ T384] netlink_unicast+0x449/0x710 [12626.905667][ T384] netlink_sendmsg+0x723/0xbe0 [12626.905667][ T384] ____sys_sendmsg+0x7b2/0xa10 [12626.905667][ T384] ___sys_sendmsg+0xee/0x170 [12626.905667][ T384] __sys_sendmsg+0xcd/0x170 [12626.905667][ T384] do_syscall_64+0xc6/0x1e0 [12626.905667][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12626.905667][ T384] [12637.153043][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12637.154118][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12637.154118][ T384] ___neigh_create+0x14b/0xf60 [12637.154118][ T384] ip6_finish_output2+0xa70/0xf80 [12637.154118][ T384] ip6_finish_output+0x4ed/0xd30 [12637.154118][ T384] ip6_output+0x1f3/0x770 [12637.154118][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12637.154118][ T384] mld_sendpack+0x62d/0xbc0 [12637.154118][ T384] mld_ifc_work+0x32/0x1f0 [12637.154118][ T384] process_one_work+0x84d/0x18a0 [12637.154118][ T384] worker_thread+0x587/0xd30 [12637.154118][ T384] kthread+0x28a/0x350 [12637.154118][ T384] ret_from_fork+0x31/0x70 [12637.154118][ T384] ret_from_fork_asm+0x1a/0x30 [12637.154118][ T384] [12637.155854][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12637.155854][ T384] dst_init+0x84/0x4a0 [12637.155854][ T384] dst_alloc+0x97/0x150 [12637.155854][ T384] ip6_dst_alloc+0x23/0x90 [12637.155854][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12637.155854][ T384] ip6_pol_route+0x56f/0x840 [12637.155854][ T384] ip6_route_output_flags+0x314/0x480 [12637.155854][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12637.155854][ T384] ip6_dst_lookup_flow+0x88/0x190 [12637.155854][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12637.155854][ T384] __sys_sendto+0x332/0x410 [12637.155854][ T384] __x64_sys_sendto+0xe0/0x1c0 [12637.155854][ T384] do_syscall_64+0xc6/0x1e0 [12637.155854][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12637.155854][ T384] [12637.157720][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12637.157720][ T384] netdev_get_by_index+0x5e/0x80 [12637.157720][ T384] fib6_nh_init+0x3d8/0x15b0 [12637.157720][ T384] ip6_route_info_create+0xf18/0x17d0 [12637.157720][ T384] ip6_route_add+0x1c/0x140 [12637.157720][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12637.157720][ T384] addrconf_add_dev+0xe2/0x170 [12637.157720][ T384] inet6_addr_add+0x12f/0xa40 [12637.157720][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12637.157720][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12637.157720][ T384] netlink_rcv_skb+0x130/0x360 [12637.157720][ T384] netlink_unicast+0x449/0x710 [12637.157720][ T384] netlink_sendmsg+0x723/0xbe0 [12637.157720][ T384] ____sys_sendmsg+0x7b2/0xa10 [12637.157720][ T384] ___sys_sendmsg+0xee/0x170 [12637.157720][ T384] __sys_sendmsg+0xcd/0x170 [12637.157720][ T384] do_syscall_64+0xc6/0x1e0 [12637.157720][ T384] [12637.159901][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12637.159901][ T384] ipv6_add_dev+0x3b9/0x11c0 [12637.159901][ T384] ipv6_find_idev+0x102/0x170 [12637.159901][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12637.159901][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12637.159901][ T384] netlink_rcv_skb+0x130/0x360 [12637.159901][ T384] netlink_unicast+0x449/0x710 [12637.159901][ T384] netlink_sendmsg+0x723/0xbe0 [12637.159901][ T384] ____sys_sendmsg+0x7b2/0xa10 [12637.159901][ T384] ___sys_sendmsg+0xee/0x170 [12637.159901][ T384] __sys_sendmsg+0xcd/0x170 [12637.159901][ T384] do_syscall_64+0xc6/0x1e0 [12637.159901][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12637.159901][ T384] [12637.162174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12637.162174][ T384] neigh_parms_alloc+0x1e5/0x510 [12637.162174][ T384] ipv6_add_dev+0x2fd/0x11c0 [12637.162174][ T384] ipv6_find_idev+0x102/0x170 [12637.162174][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12637.162174][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12637.162174][ T384] netlink_rcv_skb+0x130/0x360 [12637.162174][ T384] netlink_unicast+0x449/0x710 [12637.162174][ T384] netlink_sendmsg+0x723/0xbe0 [12637.162174][ T384] ____sys_sendmsg+0x7b2/0xa10 [12637.162174][ T384] ___sys_sendmsg+0xee/0x170 [12637.162174][ T384] __sys_sendmsg+0xcd/0x170 [12637.162174][ T384] do_syscall_64+0xc6/0x1e0 [12637.162174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12637.162174][ T384] [12647.409029][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12647.410069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12647.410069][ T384] ___neigh_create+0x14b/0xf60 [12647.410069][ T384] ip6_finish_output2+0xa70/0xf80 [12647.410069][ T384] ip6_finish_output+0x4ed/0xd30 [12647.410069][ T384] ip6_output+0x1f3/0x770 [12647.410069][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12647.410069][ T384] mld_sendpack+0x62d/0xbc0 [12647.410069][ T384] mld_ifc_work+0x32/0x1f0 [12647.410069][ T384] process_one_work+0x84d/0x18a0 [12647.410069][ T384] worker_thread+0x587/0xd30 [12647.410069][ T384] kthread+0x28a/0x350 [12647.410069][ T384] ret_from_fork+0x31/0x70 [12647.410069][ T384] ret_from_fork_asm+0x1a/0x30 [12647.410069][ T384] [12647.411822][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12647.411822][ T384] dst_init+0x84/0x4a0 [12647.411822][ T384] dst_alloc+0x97/0x150 [12647.411822][ T384] ip6_dst_alloc+0x23/0x90 [12647.411822][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12647.411822][ T384] ip6_pol_route+0x56f/0x840 [12647.411822][ T384] ip6_route_output_flags+0x314/0x480 [12647.411822][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12647.411822][ T384] ip6_dst_lookup_flow+0x88/0x190 [12647.411822][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12647.411822][ T384] __sys_sendto+0x332/0x410 [12647.411822][ T384] __x64_sys_sendto+0xe0/0x1c0 [12647.411822][ T384] do_syscall_64+0xc6/0x1e0 [12647.411822][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.411822][ T384] [12647.413694][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12647.413694][ T384] netdev_get_by_index+0x5e/0x80 [12647.413694][ T384] fib6_nh_init+0x3d8/0x15b0 [12647.413694][ T384] ip6_route_info_create+0xf18/0x17d0 [12647.413694][ T384] ip6_route_add+0x1c/0x140 [12647.413694][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12647.413694][ T384] addrconf_add_dev+0xe2/0x170 [12647.413694][ T384] inet6_addr_add+0x12f/0xa40 [12647.413694][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12647.413694][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.413694][ T384] netlink_rcv_skb+0x130/0x360 [12647.413694][ T384] netlink_unicast+0x449/0x710 [12647.413694][ T384] netlink_sendmsg+0x723/0xbe0 [12647.413694][ T384] ____sys_sendmsg+0x7b2/0xa10 [12647.413694][ T384] ___sys_sendmsg+0xee/0x170 [12647.413694][ T384] __sys_sendmsg+0xcd/0x170 [12647.413694][ T384] do_syscall_64+0xc6/0x1e0 [12647.413694][ T384] [12647.415900][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12647.415900][ T384] ipv6_add_dev+0x3b9/0x11c0 [12647.415900][ T384] ipv6_find_idev+0x102/0x170 [12647.415900][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12647.415900][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.415900][ T384] netlink_rcv_skb+0x130/0x360 [12647.415900][ T384] netlink_unicast+0x449/0x710 [12647.415900][ T384] netlink_sendmsg+0x723/0xbe0 [12647.415900][ T384] ____sys_sendmsg+0x7b2/0xa10 [12647.415900][ T384] ___sys_sendmsg+0xee/0x170 [12647.415900][ T384] __sys_sendmsg+0xcd/0x170 [12647.415900][ T384] do_syscall_64+0xc6/0x1e0 [12647.415900][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.415900][ T384] [12647.417612][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12647.417612][ T384] neigh_parms_alloc+0x1e5/0x510 [12647.417612][ T384] ipv6_add_dev+0x2fd/0x11c0 [12647.417612][ T384] ipv6_find_idev+0x102/0x170 [12647.417612][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12647.417612][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.417612][ T384] netlink_rcv_skb+0x130/0x360 [12647.417612][ T384] netlink_unicast+0x449/0x710 [12647.417612][ T384] netlink_sendmsg+0x723/0xbe0 [12647.417612][ T384] ____sys_sendmsg+0x7b2/0xa10 [12647.417612][ T384] ___sys_sendmsg+0xee/0x170 [12647.417612][ T384] __sys_sendmsg+0xcd/0x170 [12647.417612][ T384] do_syscall_64+0xc6/0x1e0 [12647.417612][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.417612][ T384] [12657.457018][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12657.458045][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12657.458045][ T384] ___neigh_create+0x14b/0xf60 [12657.458045][ T384] ip6_finish_output2+0xa70/0xf80 [12657.458045][ T384] ip6_finish_output+0x4ed/0xd30 [12657.458045][ T384] ip6_output+0x1f3/0x770 [12657.458045][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12657.458045][ T384] mld_sendpack+0x62d/0xbc0 [12657.458045][ T384] mld_ifc_work+0x32/0x1f0 [12657.458045][ T384] process_one_work+0x84d/0x18a0 [12657.458045][ T384] worker_thread+0x587/0xd30 [12657.458045][ T384] kthread+0x28a/0x350 [12657.458045][ T384] ret_from_fork+0x31/0x70 [12657.458045][ T384] ret_from_fork_asm+0x1a/0x30 [12657.458045][ T384] [12657.459790][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12657.459790][ T384] dst_init+0x84/0x4a0 [12657.459790][ T384] dst_alloc+0x97/0x150 [12657.459790][ T384] ip6_dst_alloc+0x23/0x90 [12657.459790][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12657.459790][ T384] ip6_pol_route+0x56f/0x840 [12657.459790][ T384] ip6_route_output_flags+0x314/0x480 [12657.459790][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12657.459790][ T384] ip6_dst_lookup_flow+0x88/0x190 [12657.459790][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12657.459790][ T384] __sys_sendto+0x332/0x410 [12657.459790][ T384] __x64_sys_sendto+0xe0/0x1c0 [12657.459790][ T384] do_syscall_64+0xc6/0x1e0 [12657.459790][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.459790][ T384] [12657.461670][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12657.461670][ T384] netdev_get_by_index+0x5e/0x80 [12657.461670][ T384] fib6_nh_init+0x3d8/0x15b0 [12657.461670][ T384] ip6_route_info_create+0xf18/0x17d0 [12657.461670][ T384] ip6_route_add+0x1c/0x140 [12657.461670][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12657.461670][ T384] addrconf_add_dev+0xe2/0x170 [12657.461670][ T384] inet6_addr_add+0x12f/0xa40 [12657.461670][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12657.461670][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.461670][ T384] netlink_rcv_skb+0x130/0x360 [12657.461670][ T384] netlink_unicast+0x449/0x710 [12657.461670][ T384] netlink_sendmsg+0x723/0xbe0 [12657.461670][ T384] ____sys_sendmsg+0x7b2/0xa10 [12657.461670][ T384] ___sys_sendmsg+0xee/0x170 [12657.461670][ T384] __sys_sendmsg+0xcd/0x170 [12657.461670][ T384] do_syscall_64+0xc6/0x1e0 [12657.461670][ T384] [12657.463846][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12657.463846][ T384] ipv6_add_dev+0x3b9/0x11c0 [12657.463846][ T384] ipv6_find_idev+0x102/0x170 [12657.463846][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12657.463846][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.463846][ T384] netlink_rcv_skb+0x130/0x360 [12657.463846][ T384] netlink_unicast+0x449/0x710 [12657.463846][ T384] netlink_sendmsg+0x723/0xbe0 [12657.463846][ T384] ____sys_sendmsg+0x7b2/0xa10 [12657.463846][ T384] ___sys_sendmsg+0xee/0x170 [12657.463846][ T384] __sys_sendmsg+0xcd/0x170 [12657.463846][ T384] do_syscall_64+0xc6/0x1e0 [12657.463846][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.463846][ T384] [12657.465543][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12657.465543][ T384] neigh_parms_alloc+0x1e5/0x510 [12657.465543][ T384] ipv6_add_dev+0x2fd/0x11c0 [12657.465543][ T384] ipv6_find_idev+0x102/0x170 [12657.465543][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12657.465543][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.465543][ T384] netlink_rcv_skb+0x130/0x360 [12657.465543][ T384] netlink_unicast+0x449/0x710 [12657.465543][ T384] netlink_sendmsg+0x723/0xbe0 [12657.465543][ T384] ____sys_sendmsg+0x7b2/0xa10 [12657.465543][ T384] ___sys_sendmsg+0xee/0x170 [12657.465543][ T384] __sys_sendmsg+0xcd/0x170 [12657.465543][ T384] do_syscall_64+0xc6/0x1e0 [12657.465543][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.465543][ T384] [12667.664966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12667.665593][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12667.665593][ T384] ___neigh_create+0x14b/0xf60 [12667.665593][ T384] ip6_finish_output2+0xa70/0xf80 [12667.665593][ T384] ip6_finish_output+0x4ed/0xd30 [12667.665593][ T384] ip6_output+0x1f3/0x770 [12667.665593][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12667.665593][ T384] mld_sendpack+0x62d/0xbc0 [12667.665593][ T384] mld_ifc_work+0x32/0x1f0 [12667.665593][ T384] process_one_work+0x84d/0x18a0 [12667.665593][ T384] worker_thread+0x587/0xd30 [12667.665593][ T384] kthread+0x28a/0x350 [12667.665593][ T384] ret_from_fork+0x31/0x70 [12667.665593][ T384] ret_from_fork_asm+0x1a/0x30 [12667.665593][ T384] [12667.668425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12667.668425][ T384] dst_init+0x84/0x4a0 [12667.668425][ T384] dst_alloc+0x97/0x150 [12667.668425][ T384] ip6_dst_alloc+0x23/0x90 [12667.668425][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12667.668425][ T384] ip6_pol_route+0x56f/0x840 [12667.668425][ T384] ip6_route_output_flags+0x314/0x480 [12667.668425][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12667.668425][ T384] ip6_dst_lookup_flow+0x88/0x190 [12667.668425][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12667.668425][ T384] __sys_sendto+0x332/0x410 [12667.668425][ T384] __x64_sys_sendto+0xe0/0x1c0 [12667.668425][ T384] do_syscall_64+0xc6/0x1e0 [12667.668425][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.668425][ T384] [12667.671546][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12667.671546][ T384] netdev_get_by_index+0x5e/0x80 [12667.671546][ T384] fib6_nh_init+0x3d8/0x15b0 [12667.671546][ T384] ip6_route_info_create+0xf18/0x17d0 [12667.671546][ T384] ip6_route_add+0x1c/0x140 [12667.671546][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12667.671546][ T384] addrconf_add_dev+0xe2/0x170 [12667.671546][ T384] inet6_addr_add+0x12f/0xa40 [12667.671546][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12667.671546][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.671546][ T384] netlink_rcv_skb+0x130/0x360 [12667.671546][ T384] netlink_unicast+0x449/0x710 [12667.671546][ T384] netlink_sendmsg+0x723/0xbe0 [12667.671546][ T384] ____sys_sendmsg+0x7b2/0xa10 [12667.671546][ T384] ___sys_sendmsg+0xee/0x170 [12667.671546][ T384] __sys_sendmsg+0xcd/0x170 [12667.671546][ T384] do_syscall_64+0xc6/0x1e0 [12667.671546][ T384] [12667.675180][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12667.675180][ T384] ipv6_add_dev+0x3b9/0x11c0 [12667.675180][ T384] ipv6_find_idev+0x102/0x170 [12667.675180][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12667.675180][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.675180][ T384] netlink_rcv_skb+0x130/0x360 [12667.675180][ T384] netlink_unicast+0x449/0x710 [12667.675180][ T384] netlink_sendmsg+0x723/0xbe0 [12667.675180][ T384] ____sys_sendmsg+0x7b2/0xa10 [12667.675180][ T384] ___sys_sendmsg+0xee/0x170 [12667.675180][ T384] __sys_sendmsg+0xcd/0x170 [12667.675180][ T384] do_syscall_64+0xc6/0x1e0 [12667.675180][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.675180][ T384] [12667.677980][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12667.677980][ T384] neigh_parms_alloc+0x1e5/0x510 [12667.677980][ T384] ipv6_add_dev+0x2fd/0x11c0 [12667.677980][ T384] ipv6_find_idev+0x102/0x170 [12667.677980][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12667.677980][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.677980][ T384] netlink_rcv_skb+0x130/0x360 [12667.677980][ T384] netlink_unicast+0x449/0x710 [12667.677980][ T384] netlink_sendmsg+0x723/0xbe0 [12667.677980][ T384] ____sys_sendmsg+0x7b2/0xa10 [12667.677980][ T384] ___sys_sendmsg+0xee/0x170 [12667.677980][ T384] __sys_sendmsg+0xcd/0x170 [12667.677980][ T384] do_syscall_64+0xc6/0x1e0 [12667.677980][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.677980][ T384] [12677.897021][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12677.897651][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12677.897651][ T384] ___neigh_create+0x14b/0xf60 [12677.897651][ T384] ip6_finish_output2+0xa70/0xf80 [12677.897651][ T384] ip6_finish_output+0x4ed/0xd30 [12677.897651][ T384] ip6_output+0x1f3/0x770 [12677.897651][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12677.897651][ T384] mld_sendpack+0x62d/0xbc0 [12677.897651][ T384] mld_ifc_work+0x32/0x1f0 [12677.897651][ T384] process_one_work+0x84d/0x18a0 [12677.897651][ T384] worker_thread+0x587/0xd30 [12677.897651][ T384] kthread+0x28a/0x350 [12677.897651][ T384] ret_from_fork+0x31/0x70 [12677.897651][ T384] ret_from_fork_asm+0x1a/0x30 [12677.897651][ T384] [12677.900493][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12677.900493][ T384] dst_init+0x84/0x4a0 [12677.900493][ T384] dst_alloc+0x97/0x150 [12677.900493][ T384] ip6_dst_alloc+0x23/0x90 [12677.900493][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12677.900493][ T384] ip6_pol_route+0x56f/0x840 [12677.900493][ T384] ip6_route_output_flags+0x314/0x480 [12677.900493][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12677.900493][ T384] ip6_dst_lookup_flow+0x88/0x190 [12677.900493][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12677.900493][ T384] __sys_sendto+0x332/0x410 [12677.900493][ T384] __x64_sys_sendto+0xe0/0x1c0 [12677.900493][ T384] do_syscall_64+0xc6/0x1e0 [12677.900493][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12677.900493][ T384] [12677.903575][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12677.903575][ T384] netdev_get_by_index+0x5e/0x80 [12677.903575][ T384] fib6_nh_init+0x3d8/0x15b0 [12677.903575][ T384] ip6_route_info_create+0xf18/0x17d0 [12677.903575][ T384] ip6_route_add+0x1c/0x140 [12677.903575][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12677.903575][ T384] addrconf_add_dev+0xe2/0x170 [12677.903575][ T384] inet6_addr_add+0x12f/0xa40 [12677.903575][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12677.903575][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12677.903575][ T384] netlink_rcv_skb+0x130/0x360 [12677.903575][ T384] netlink_unicast+0x449/0x710 [12677.903575][ T384] netlink_sendmsg+0x723/0xbe0 [12677.903575][ T384] ____sys_sendmsg+0x7b2/0xa10 [12677.903575][ T384] ___sys_sendmsg+0xee/0x170 [12677.903575][ T384] __sys_sendmsg+0xcd/0x170 [12677.903575][ T384] do_syscall_64+0xc6/0x1e0 [12677.903575][ T384] [12677.907150][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12677.907150][ T384] ipv6_add_dev+0x3b9/0x11c0 [12677.907150][ T384] ipv6_find_idev+0x102/0x170 [12677.907150][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12677.907150][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12677.907150][ T384] netlink_rcv_skb+0x130/0x360 [12677.907150][ T384] netlink_unicast+0x449/0x710 [12677.907150][ T384] netlink_sendmsg+0x723/0xbe0 [12677.907150][ T384] ____sys_sendmsg+0x7b2/0xa10 [12677.907150][ T384] ___sys_sendmsg+0xee/0x170 [12677.907150][ T384] __sys_sendmsg+0xcd/0x170 [12677.907150][ T384] do_syscall_64+0xc6/0x1e0 [12677.907150][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12677.907150][ T384] [12677.909941][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12677.909941][ T384] neigh_parms_alloc+0x1e5/0x510 [12677.909941][ T384] ipv6_add_dev+0x2fd/0x11c0 [12677.909941][ T384] ipv6_find_idev+0x102/0x170 [12677.909941][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12677.909941][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12677.909941][ T384] netlink_rcv_skb+0x130/0x360 [12677.909941][ T384] netlink_unicast+0x449/0x710 [12677.909941][ T384] netlink_sendmsg+0x723/0xbe0 [12677.909941][ T384] ____sys_sendmsg+0x7b2/0xa10 [12677.909941][ T384] ___sys_sendmsg+0xee/0x170 [12677.909941][ T384] __sys_sendmsg+0xcd/0x170 [12677.909941][ T384] do_syscall_64+0xc6/0x1e0 [12677.909941][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12677.909941][ T384] [12688.041071][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12688.041724][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12688.041724][ T384] ___neigh_create+0x14b/0xf60 [12688.041724][ T384] ip6_finish_output2+0xa70/0xf80 [12688.041724][ T384] ip6_finish_output+0x4ed/0xd30 [12688.041724][ T384] ip6_output+0x1f3/0x770 [12688.041724][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12688.041724][ T384] mld_sendpack+0x62d/0xbc0 [12688.041724][ T384] mld_ifc_work+0x32/0x1f0 [12688.041724][ T384] process_one_work+0x84d/0x18a0 [12688.041724][ T384] worker_thread+0x587/0xd30 [12688.041724][ T384] kthread+0x28a/0x350 [12688.041724][ T384] ret_from_fork+0x31/0x70 [12688.041724][ T384] ret_from_fork_asm+0x1a/0x30 [12688.041724][ T384] [12688.044453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12688.044453][ T384] dst_init+0x84/0x4a0 [12688.044453][ T384] dst_alloc+0x97/0x150 [12688.044453][ T384] ip6_dst_alloc+0x23/0x90 [12688.044453][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12688.044453][ T384] ip6_pol_route+0x56f/0x840 [12688.044453][ T384] ip6_route_output_flags+0x314/0x480 [12688.044453][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12688.044453][ T384] ip6_dst_lookup_flow+0x88/0x190 [12688.044453][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12688.044453][ T384] __sys_sendto+0x332/0x410 [12688.044453][ T384] __x64_sys_sendto+0xe0/0x1c0 [12688.044453][ T384] do_syscall_64+0xc6/0x1e0 [12688.044453][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.044453][ T384] [12688.047489][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12688.047489][ T384] netdev_get_by_index+0x5e/0x80 [12688.047489][ T384] fib6_nh_init+0x3d8/0x15b0 [12688.047489][ T384] ip6_route_info_create+0xf18/0x17d0 [12688.047489][ T384] ip6_route_add+0x1c/0x140 [12688.047489][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12688.047489][ T384] addrconf_add_dev+0xe2/0x170 [12688.047489][ T384] inet6_addr_add+0x12f/0xa40 [12688.047489][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12688.047489][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.047489][ T384] netlink_rcv_skb+0x130/0x360 [12688.047489][ T384] netlink_unicast+0x449/0x710 [12688.047489][ T384] netlink_sendmsg+0x723/0xbe0 [12688.047489][ T384] ____sys_sendmsg+0x7b2/0xa10 [12688.047489][ T384] ___sys_sendmsg+0xee/0x170 [12688.047489][ T384] __sys_sendmsg+0xcd/0x170 [12688.047489][ T384] do_syscall_64+0xc6/0x1e0 [12688.047489][ T384] [12688.051132][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12688.051132][ T384] ipv6_add_dev+0x3b9/0x11c0 [12688.051132][ T384] ipv6_find_idev+0x102/0x170 [12688.051132][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12688.051132][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.051132][ T384] netlink_rcv_skb+0x130/0x360 [12688.051132][ T384] netlink_unicast+0x449/0x710 [12688.051132][ T384] netlink_sendmsg+0x723/0xbe0 [12688.051132][ T384] ____sys_sendmsg+0x7b2/0xa10 [12688.051132][ T384] ___sys_sendmsg+0xee/0x170 [12688.051132][ T384] __sys_sendmsg+0xcd/0x170 [12688.051132][ T384] do_syscall_64+0xc6/0x1e0 [12688.051132][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.051132][ T384] [12688.053958][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12688.053958][ T384] neigh_parms_alloc+0x1e5/0x510 [12688.053958][ T384] ipv6_add_dev+0x2fd/0x11c0 [12688.053958][ T384] ipv6_find_idev+0x102/0x170 [12688.053958][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12688.053958][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.053958][ T384] netlink_rcv_skb+0x130/0x360 [12688.053958][ T384] netlink_unicast+0x449/0x710 [12688.053958][ T384] netlink_sendmsg+0x723/0xbe0 [12688.053958][ T384] ____sys_sendmsg+0x7b2/0xa10 [12688.053958][ T384] ___sys_sendmsg+0xee/0x170 [12688.053958][ T384] __sys_sendmsg+0xcd/0x170 [12688.053958][ T384] do_syscall_64+0xc6/0x1e0 [12688.053958][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.053958][ T384] [12698.273045][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12698.274243][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12698.274243][ T384] ___neigh_create+0x14b/0xf60 [12698.274243][ T384] ip6_finish_output2+0xa70/0xf80 [12698.274243][ T384] ip6_finish_output+0x4ed/0xd30 [12698.274243][ T384] ip6_output+0x1f3/0x770 [12698.274243][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12698.274243][ T384] mld_sendpack+0x62d/0xbc0 [12698.274243][ T384] mld_ifc_work+0x32/0x1f0 [12698.274243][ T384] process_one_work+0x84d/0x18a0 [12698.274243][ T384] worker_thread+0x587/0xd30 [12698.274243][ T384] kthread+0x28a/0x350 [12698.274243][ T384] ret_from_fork+0x31/0x70 [12698.274243][ T384] ret_from_fork_asm+0x1a/0x30 [12698.274243][ T384] [12698.277055][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12698.277055][ T384] dst_init+0x84/0x4a0 [12698.277055][ T384] dst_alloc+0x97/0x150 [12698.277055][ T384] ip6_dst_alloc+0x23/0x90 [12698.277055][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12698.277055][ T384] ip6_pol_route+0x56f/0x840 [12698.277055][ T384] ip6_route_output_flags+0x314/0x480 [12698.277055][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12698.277055][ T384] ip6_dst_lookup_flow+0x88/0x190 [12698.277055][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12698.277055][ T384] __sys_sendto+0x332/0x410 [12698.277055][ T384] __x64_sys_sendto+0xe0/0x1c0 [12698.277055][ T384] do_syscall_64+0xc6/0x1e0 [12698.277055][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.277055][ T384] [12698.280135][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12698.280135][ T384] netdev_get_by_index+0x5e/0x80 [12698.280135][ T384] fib6_nh_init+0x3d8/0x15b0 [12698.280135][ T384] ip6_route_info_create+0xf18/0x17d0 [12698.280135][ T384] ip6_route_add+0x1c/0x140 [12698.280135][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12698.280135][ T384] addrconf_add_dev+0xe2/0x170 [12698.280135][ T384] inet6_addr_add+0x12f/0xa40 [12698.280135][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12698.280135][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.280135][ T384] netlink_rcv_skb+0x130/0x360 [12698.280135][ T384] netlink_unicast+0x449/0x710 [12698.280135][ T384] netlink_sendmsg+0x723/0xbe0 [12698.280135][ T384] ____sys_sendmsg+0x7b2/0xa10 [12698.280135][ T384] ___sys_sendmsg+0xee/0x170 [12698.280135][ T384] __sys_sendmsg+0xcd/0x170 [12698.280135][ T384] do_syscall_64+0xc6/0x1e0 [12698.280135][ T384] [12698.283709][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12698.283709][ T384] ipv6_add_dev+0x3b9/0x11c0 [12698.283709][ T384] ipv6_find_idev+0x102/0x170 [12698.283709][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12698.283709][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.283709][ T384] netlink_rcv_skb+0x130/0x360 [12698.283709][ T384] netlink_unicast+0x449/0x710 [12698.283709][ T384] netlink_sendmsg+0x723/0xbe0 [12698.283709][ T384] ____sys_sendmsg+0x7b2/0xa10 [12698.283709][ T384] ___sys_sendmsg+0xee/0x170 [12698.283709][ T384] __sys_sendmsg+0xcd/0x170 [12698.283709][ T384] do_syscall_64+0xc6/0x1e0 [12698.283709][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.283709][ T384] [12698.286524][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12698.286524][ T384] neigh_parms_alloc+0x1e5/0x510 [12698.286524][ T384] ipv6_add_dev+0x2fd/0x11c0 [12698.286524][ T384] ipv6_find_idev+0x102/0x170 [12698.286524][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12698.286524][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.286524][ T384] netlink_rcv_skb+0x130/0x360 [12698.286524][ T384] netlink_unicast+0x449/0x710 [12698.286524][ T384] netlink_sendmsg+0x723/0xbe0 [12698.286524][ T384] ____sys_sendmsg+0x7b2/0xa10 [12698.286524][ T384] ___sys_sendmsg+0xee/0x170 [12698.286524][ T384] __sys_sendmsg+0xcd/0x170 [12698.286524][ T384] do_syscall_64+0xc6/0x1e0 [12698.286524][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.286524][ T384] [12708.529031][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12708.530181][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12708.530181][ T384] ___neigh_create+0x14b/0xf60 [12708.530181][ T384] ip6_finish_output2+0xa70/0xf80 [12708.530181][ T384] ip6_finish_output+0x4ed/0xd30 [12708.530181][ T384] ip6_output+0x1f3/0x770 [12708.530181][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12708.530181][ T384] mld_sendpack+0x62d/0xbc0 [12708.530181][ T384] mld_ifc_work+0x32/0x1f0 [12708.530181][ T384] process_one_work+0x84d/0x18a0 [12708.530181][ T384] worker_thread+0x587/0xd30 [12708.530181][ T384] kthread+0x28a/0x350 [12708.530181][ T384] ret_from_fork+0x31/0x70 [12708.530181][ T384] ret_from_fork_asm+0x1a/0x30 [12708.530181][ T384] [12708.533004][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12708.533004][ T384] dst_init+0x84/0x4a0 [12708.533004][ T384] dst_alloc+0x97/0x150 [12708.533004][ T384] ip6_dst_alloc+0x23/0x90 [12708.533004][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12708.533004][ T384] ip6_pol_route+0x56f/0x840 [12708.533004][ T384] ip6_route_output_flags+0x314/0x480 [12708.533004][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12708.533004][ T384] ip6_dst_lookup_flow+0x88/0x190 [12708.533004][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12708.533004][ T384] __sys_sendto+0x332/0x410 [12708.533004][ T384] __x64_sys_sendto+0xe0/0x1c0 [12708.533004][ T384] do_syscall_64+0xc6/0x1e0 [12708.533004][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.533004][ T384] [12708.536133][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12708.536133][ T384] netdev_get_by_index+0x5e/0x80 [12708.536133][ T384] fib6_nh_init+0x3d8/0x15b0 [12708.536133][ T384] ip6_route_info_create+0xf18/0x17d0 [12708.536133][ T384] ip6_route_add+0x1c/0x140 [12708.536133][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12708.536133][ T384] addrconf_add_dev+0xe2/0x170 [12708.536133][ T384] inet6_addr_add+0x12f/0xa40 [12708.536133][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12708.536133][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.536133][ T384] netlink_rcv_skb+0x130/0x360 [12708.536133][ T384] netlink_unicast+0x449/0x710 [12708.536133][ T384] netlink_sendmsg+0x723/0xbe0 [12708.536133][ T384] ____sys_sendmsg+0x7b2/0xa10 [12708.536133][ T384] ___sys_sendmsg+0xee/0x170 [12708.536133][ T384] __sys_sendmsg+0xcd/0x170 [12708.536133][ T384] do_syscall_64+0xc6/0x1e0 [12708.536133][ T384] [12708.539745][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12708.539745][ T384] ipv6_add_dev+0x3b9/0x11c0 [12708.539745][ T384] ipv6_find_idev+0x102/0x170 [12708.539745][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12708.539745][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.539745][ T384] netlink_rcv_skb+0x130/0x360 [12708.539745][ T384] netlink_unicast+0x449/0x710 [12708.539745][ T384] netlink_sendmsg+0x723/0xbe0 [12708.539745][ T384] ____sys_sendmsg+0x7b2/0xa10 [12708.539745][ T384] ___sys_sendmsg+0xee/0x170 [12708.539745][ T384] __sys_sendmsg+0xcd/0x170 [12708.539745][ T384] do_syscall_64+0xc6/0x1e0 [12708.539745][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.539745][ T384] [12708.542541][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12708.542541][ T384] neigh_parms_alloc+0x1e5/0x510 [12708.542541][ T384] ipv6_add_dev+0x2fd/0x11c0 [12708.542541][ T384] ipv6_find_idev+0x102/0x170 [12708.542541][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12708.542541][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.542541][ T384] netlink_rcv_skb+0x130/0x360 [12708.542541][ T384] netlink_unicast+0x449/0x710 [12708.542541][ T384] netlink_sendmsg+0x723/0xbe0 [12708.542541][ T384] ____sys_sendmsg+0x7b2/0xa10 [12708.542541][ T384] ___sys_sendmsg+0xee/0x170 [12708.542541][ T384] __sys_sendmsg+0xcd/0x170 [12708.542541][ T384] do_syscall_64+0xc6/0x1e0 [12708.542541][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.542541][ T384] [12718.601059][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12718.601716][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12718.601716][ T384] ___neigh_create+0x14b/0xf60 [12718.601716][ T384] ip6_finish_output2+0xa70/0xf80 [12718.601716][ T384] ip6_finish_output+0x4ed/0xd30 [12718.601716][ T384] ip6_output+0x1f3/0x770 [12718.601716][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12718.601716][ T384] mld_sendpack+0x62d/0xbc0 [12718.601716][ T384] mld_ifc_work+0x32/0x1f0 [12718.601716][ T384] process_one_work+0x84d/0x18a0 [12718.601716][ T384] worker_thread+0x587/0xd30 [12718.601716][ T384] kthread+0x28a/0x350 [12718.601716][ T384] ret_from_fork+0x31/0x70 [12718.601716][ T384] ret_from_fork_asm+0x1a/0x30 [12718.601716][ T384] [12718.604414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12718.604414][ T384] dst_init+0x84/0x4a0 [12718.604414][ T384] dst_alloc+0x97/0x150 [12718.604414][ T384] ip6_dst_alloc+0x23/0x90 [12718.604414][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12718.604414][ T384] ip6_pol_route+0x56f/0x840 [12718.604414][ T384] ip6_route_output_flags+0x314/0x480 [12718.604414][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12718.604414][ T384] ip6_dst_lookup_flow+0x88/0x190 [12718.604414][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12718.604414][ T384] __sys_sendto+0x332/0x410 [12718.604414][ T384] __x64_sys_sendto+0xe0/0x1c0 [12718.604414][ T384] do_syscall_64+0xc6/0x1e0 [12718.604414][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.604414][ T384] [12718.607491][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12718.607491][ T384] netdev_get_by_index+0x5e/0x80 [12718.607491][ T384] fib6_nh_init+0x3d8/0x15b0 [12718.607491][ T384] ip6_route_info_create+0xf18/0x17d0 [12718.607491][ T384] ip6_route_add+0x1c/0x140 [12718.607491][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12718.607491][ T384] addrconf_add_dev+0xe2/0x170 [12718.607491][ T384] inet6_addr_add+0x12f/0xa40 [12718.607491][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12718.607491][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.607491][ T384] netlink_rcv_skb+0x130/0x360 [12718.607491][ T384] netlink_unicast+0x449/0x710 [12718.607491][ T384] netlink_sendmsg+0x723/0xbe0 [12718.607491][ T384] ____sys_sendmsg+0x7b2/0xa10 [12718.607491][ T384] ___sys_sendmsg+0xee/0x170 [12718.607491][ T384] __sys_sendmsg+0xcd/0x170 [12718.607491][ T384] do_syscall_64+0xc6/0x1e0 [12718.607491][ T384] [12718.611131][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12718.611131][ T384] ipv6_add_dev+0x3b9/0x11c0 [12718.611131][ T384] ipv6_find_idev+0x102/0x170 [12718.611131][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12718.611131][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.611131][ T384] netlink_rcv_skb+0x130/0x360 [12718.611131][ T384] netlink_unicast+0x449/0x710 [12718.611131][ T384] netlink_sendmsg+0x723/0xbe0 [12718.611131][ T384] ____sys_sendmsg+0x7b2/0xa10 [12718.611131][ T384] ___sys_sendmsg+0xee/0x170 [12718.611131][ T384] __sys_sendmsg+0xcd/0x170 [12718.611131][ T384] do_syscall_64+0xc6/0x1e0 [12718.611131][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.611131][ T384] [12718.613941][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12718.613941][ T384] neigh_parms_alloc+0x1e5/0x510 [12718.613941][ T384] ipv6_add_dev+0x2fd/0x11c0 [12718.613941][ T384] ipv6_find_idev+0x102/0x170 [12718.613941][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12718.613941][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.613941][ T384] netlink_rcv_skb+0x130/0x360 [12718.613941][ T384] netlink_unicast+0x449/0x710 [12718.613941][ T384] netlink_sendmsg+0x723/0xbe0 [12718.613941][ T384] ____sys_sendmsg+0x7b2/0xa10 [12718.613941][ T384] ___sys_sendmsg+0xee/0x170 [12718.613941][ T384] __sys_sendmsg+0xcd/0x170 [12718.613941][ T384] do_syscall_64+0xc6/0x1e0 [12718.613941][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.613941][ T384] [12728.857027][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12728.857715][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12728.857715][ T384] ___neigh_create+0x14b/0xf60 [12728.857715][ T384] ip6_finish_output2+0xa70/0xf80 [12728.857715][ T384] ip6_finish_output+0x4ed/0xd30 [12728.857715][ T384] ip6_output+0x1f3/0x770 [12728.857715][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12728.857715][ T384] mld_sendpack+0x62d/0xbc0 [12728.857715][ T384] mld_ifc_work+0x32/0x1f0 [12728.857715][ T384] process_one_work+0x84d/0x18a0 [12728.857715][ T384] worker_thread+0x587/0xd30 [12728.857715][ T384] kthread+0x28a/0x350 [12728.857715][ T384] ret_from_fork+0x31/0x70 [12728.857715][ T384] ret_from_fork_asm+0x1a/0x30 [12728.857715][ T384] [12728.860509][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12728.860509][ T384] dst_init+0x84/0x4a0 [12728.860509][ T384] dst_alloc+0x97/0x150 [12728.860509][ T384] ip6_dst_alloc+0x23/0x90 [12728.860509][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12728.860509][ T384] ip6_pol_route+0x56f/0x840 [12728.860509][ T384] ip6_route_output_flags+0x314/0x480 [12728.860509][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12728.860509][ T384] ip6_dst_lookup_flow+0x88/0x190 [12728.860509][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12728.860509][ T384] __sys_sendto+0x332/0x410 [12728.860509][ T384] __x64_sys_sendto+0xe0/0x1c0 [12728.860509][ T384] do_syscall_64+0xc6/0x1e0 [12728.860509][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12728.860509][ T384] [12728.863541][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12728.863541][ T384] netdev_get_by_index+0x5e/0x80 [12728.863541][ T384] fib6_nh_init+0x3d8/0x15b0 [12728.863541][ T384] ip6_route_info_create+0xf18/0x17d0 [12728.863541][ T384] ip6_route_add+0x1c/0x140 [12728.863541][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12728.863541][ T384] addrconf_add_dev+0xe2/0x170 [12728.863541][ T384] inet6_addr_add+0x12f/0xa40 [12728.863541][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12728.863541][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12728.863541][ T384] netlink_rcv_skb+0x130/0x360 [12728.863541][ T384] netlink_unicast+0x449/0x710 [12728.863541][ T384] netlink_sendmsg+0x723/0xbe0 [12728.863541][ T384] ____sys_sendmsg+0x7b2/0xa10 [12728.863541][ T384] ___sys_sendmsg+0xee/0x170 [12728.863541][ T384] __sys_sendmsg+0xcd/0x170 [12728.863541][ T384] do_syscall_64+0xc6/0x1e0 [12728.863541][ T384] [12728.867131][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12728.867131][ T384] ipv6_add_dev+0x3b9/0x11c0 [12728.867131][ T384] ipv6_find_idev+0x102/0x170 [12728.867131][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12728.867131][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12728.867131][ T384] netlink_rcv_skb+0x130/0x360 [12728.867131][ T384] netlink_unicast+0x449/0x710 [12728.867131][ T384] netlink_sendmsg+0x723/0xbe0 [12728.867131][ T384] ____sys_sendmsg+0x7b2/0xa10 [12728.867131][ T384] ___sys_sendmsg+0xee/0x170 [12728.867131][ T384] __sys_sendmsg+0xcd/0x170 [12728.867131][ T384] do_syscall_64+0xc6/0x1e0 [12728.867131][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12728.867131][ T384] [12728.869925][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12728.869925][ T384] neigh_parms_alloc+0x1e5/0x510 [12728.869925][ T384] ipv6_add_dev+0x2fd/0x11c0 [12728.869925][ T384] ipv6_find_idev+0x102/0x170 [12728.869925][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12728.869925][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12728.869925][ T384] netlink_rcv_skb+0x130/0x360 [12728.869925][ T384] netlink_unicast+0x449/0x710 [12728.869925][ T384] netlink_sendmsg+0x723/0xbe0 [12728.869925][ T384] ____sys_sendmsg+0x7b2/0xa10 [12728.869925][ T384] ___sys_sendmsg+0xee/0x170 [12728.869925][ T384] __sys_sendmsg+0xcd/0x170 [12728.869925][ T384] do_syscall_64+0xc6/0x1e0 [12728.869925][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12728.869925][ T384] [12738.921003][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12738.921634][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12738.921634][ T384] ___neigh_create+0x14b/0xf60 [12738.921634][ T384] ip6_finish_output2+0xa70/0xf80 [12738.921634][ T384] ip6_finish_output+0x4ed/0xd30 [12738.921634][ T384] ip6_output+0x1f3/0x770 [12738.921634][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12738.921634][ T384] mld_sendpack+0x62d/0xbc0 [12738.921634][ T384] mld_ifc_work+0x32/0x1f0 [12738.921634][ T384] process_one_work+0x84d/0x18a0 [12738.921634][ T384] worker_thread+0x587/0xd30 [12738.921634][ T384] kthread+0x28a/0x350 [12738.921634][ T384] ret_from_fork+0x31/0x70 [12738.921634][ T384] ret_from_fork_asm+0x1a/0x30 [12738.921634][ T384] [12738.924294][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12738.924294][ T384] dst_init+0x84/0x4a0 [12738.924294][ T384] dst_alloc+0x97/0x150 [12738.924294][ T384] ip6_dst_alloc+0x23/0x90 [12738.924294][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12738.924294][ T384] ip6_pol_route+0x56f/0x840 [12738.924294][ T384] ip6_route_output_flags+0x314/0x480 [12738.924294][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12738.924294][ T384] ip6_dst_lookup_flow+0x88/0x190 [12738.924294][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12738.924294][ T384] __sys_sendto+0x332/0x410 [12738.924294][ T384] __x64_sys_sendto+0xe0/0x1c0 [12738.924294][ T384] do_syscall_64+0xc6/0x1e0 [12738.924294][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12738.924294][ T384] [12738.927322][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12738.927322][ T384] netdev_get_by_index+0x5e/0x80 [12738.927322][ T384] fib6_nh_init+0x3d8/0x15b0 [12738.927322][ T384] ip6_route_info_create+0xf18/0x17d0 [12738.927322][ T384] ip6_route_add+0x1c/0x140 [12738.927322][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12738.927322][ T384] addrconf_add_dev+0xe2/0x170 [12738.927322][ T384] inet6_addr_add+0x12f/0xa40 [12738.927322][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12738.927322][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12738.927322][ T384] netlink_rcv_skb+0x130/0x360 [12738.927322][ T384] netlink_unicast+0x449/0x710 [12738.927322][ T384] netlink_sendmsg+0x723/0xbe0 [12738.927322][ T384] ____sys_sendmsg+0x7b2/0xa10 [12738.927322][ T384] ___sys_sendmsg+0xee/0x170 [12738.927322][ T384] __sys_sendmsg+0xcd/0x170 [12738.927322][ T384] do_syscall_64+0xc6/0x1e0 [12738.927322][ T384] [12738.930891][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12738.930891][ T384] ipv6_add_dev+0x3b9/0x11c0 [12738.930891][ T384] ipv6_find_idev+0x102/0x170 [12738.930891][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12738.930891][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12738.930891][ T384] netlink_rcv_skb+0x130/0x360 [12738.930891][ T384] netlink_unicast+0x449/0x710 [12738.930891][ T384] netlink_sendmsg+0x723/0xbe0 [12738.930891][ T384] ____sys_sendmsg+0x7b2/0xa10 [12738.930891][ T384] ___sys_sendmsg+0xee/0x170 [12738.930891][ T384] __sys_sendmsg+0xcd/0x170 [12738.930891][ T384] do_syscall_64+0xc6/0x1e0 [12738.930891][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12738.930891][ T384] [12738.933617][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12738.933617][ T384] neigh_parms_alloc+0x1e5/0x510 [12738.933617][ T384] ipv6_add_dev+0x2fd/0x11c0 [12738.933617][ T384] ipv6_find_idev+0x102/0x170 [12738.933617][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12738.933617][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12738.933617][ T384] netlink_rcv_skb+0x130/0x360 [12738.933617][ T384] netlink_unicast+0x449/0x710 [12738.933617][ T384] netlink_sendmsg+0x723/0xbe0 [12738.933617][ T384] ____sys_sendmsg+0x7b2/0xa10 [12738.933617][ T384] ___sys_sendmsg+0xee/0x170 [12738.933617][ T384] __sys_sendmsg+0xcd/0x170 [12738.933617][ T384] do_syscall_64+0xc6/0x1e0 [12738.933617][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12738.933617][ T384] [12749.001037][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12749.002028][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12749.002028][ T384] ___neigh_create+0x14b/0xf60 [12749.002028][ T384] ip6_finish_output2+0xa70/0xf80 [12749.002028][ T384] ip6_finish_output+0x4ed/0xd30 [12749.002028][ T384] ip6_output+0x1f3/0x770 [12749.002028][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12749.002028][ T384] mld_sendpack+0x62d/0xbc0 [12749.002028][ T384] mld_ifc_work+0x32/0x1f0 [12749.002028][ T384] process_one_work+0x84d/0x18a0 [12749.002028][ T384] worker_thread+0x587/0xd30 [12749.002028][ T384] kthread+0x28a/0x350 [12749.002028][ T384] ret_from_fork+0x31/0x70 [12749.002028][ T384] ret_from_fork_asm+0x1a/0x30 [12749.002028][ T384] [12749.004695][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12749.004695][ T384] dst_init+0x84/0x4a0 [12749.004695][ T384] dst_alloc+0x97/0x150 [12749.004695][ T384] ip6_dst_alloc+0x23/0x90 [12749.004695][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12749.004695][ T384] ip6_pol_route+0x56f/0x840 [12749.004695][ T384] ip6_route_output_flags+0x314/0x480 [12749.004695][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12749.004695][ T384] ip6_dst_lookup_flow+0x88/0x190 [12749.004695][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12749.004695][ T384] __sys_sendto+0x332/0x410 [12749.004695][ T384] __x64_sys_sendto+0xe0/0x1c0 [12749.004695][ T384] do_syscall_64+0xc6/0x1e0 [12749.004695][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.004695][ T384] [12749.007681][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12749.007681][ T384] netdev_get_by_index+0x5e/0x80 [12749.007681][ T384] fib6_nh_init+0x3d8/0x15b0 [12749.007681][ T384] ip6_route_info_create+0xf18/0x17d0 [12749.007681][ T384] ip6_route_add+0x1c/0x140 [12749.007681][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12749.007681][ T384] addrconf_add_dev+0xe2/0x170 [12749.007681][ T384] inet6_addr_add+0x12f/0xa40 [12749.007681][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12749.007681][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.007681][ T384] netlink_rcv_skb+0x130/0x360 [12749.007681][ T384] netlink_unicast+0x449/0x710 [12749.007681][ T384] netlink_sendmsg+0x723/0xbe0 [12749.007681][ T384] ____sys_sendmsg+0x7b2/0xa10 [12749.007681][ T384] ___sys_sendmsg+0xee/0x170 [12749.007681][ T384] __sys_sendmsg+0xcd/0x170 [12749.007681][ T384] do_syscall_64+0xc6/0x1e0 [12749.007681][ T384] [12749.011050][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12749.011050][ T384] ipv6_add_dev+0x3b9/0x11c0 [12749.011050][ T384] ipv6_find_idev+0x102/0x170 [12749.011050][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12749.011050][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.011050][ T384] netlink_rcv_skb+0x130/0x360 [12749.011050][ T384] netlink_unicast+0x449/0x710 [12749.011050][ T384] netlink_sendmsg+0x723/0xbe0 [12749.011050][ T384] ____sys_sendmsg+0x7b2/0xa10 [12749.011050][ T384] ___sys_sendmsg+0xee/0x170 [12749.011050][ T384] __sys_sendmsg+0xcd/0x170 [12749.011050][ T384] do_syscall_64+0xc6/0x1e0 [12749.011050][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.011050][ T384] [12749.013827][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12749.013827][ T384] neigh_parms_alloc+0x1e5/0x510 [12749.013827][ T384] ipv6_add_dev+0x2fd/0x11c0 [12749.013827][ T384] ipv6_find_idev+0x102/0x170 [12749.013827][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12749.013827][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.013827][ T384] netlink_rcv_skb+0x130/0x360 [12749.013827][ T384] netlink_unicast+0x449/0x710 [12749.013827][ T384] netlink_sendmsg+0x723/0xbe0 [12749.013827][ T384] ____sys_sendmsg+0x7b2/0xa10 [12749.013827][ T384] ___sys_sendmsg+0xee/0x170 [12749.013827][ T384] __sys_sendmsg+0xcd/0x170 [12749.013827][ T384] do_syscall_64+0xc6/0x1e0 [12749.013827][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.013827][ T384] [12759.257019][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12759.258078][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12759.258078][ T384] ___neigh_create+0x14b/0xf60 [12759.258078][ T384] ip6_finish_output2+0xa70/0xf80 [12759.258078][ T384] ip6_finish_output+0x4ed/0xd30 [12759.258078][ T384] ip6_output+0x1f3/0x770 [12759.258078][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12759.258078][ T384] mld_sendpack+0x62d/0xbc0 [12759.258078][ T384] mld_ifc_work+0x32/0x1f0 [12759.258078][ T384] process_one_work+0x84d/0x18a0 [12759.258078][ T384] worker_thread+0x587/0xd30 [12759.258078][ T384] kthread+0x28a/0x350 [12759.258078][ T384] ret_from_fork+0x31/0x70 [12759.258078][ T384] ret_from_fork_asm+0x1a/0x30 [12759.258078][ T384] [12759.259777][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12759.259777][ T384] dst_init+0x84/0x4a0 [12759.259777][ T384] dst_alloc+0x97/0x150 [12759.259777][ T384] ip6_dst_alloc+0x23/0x90 [12759.259777][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12759.259777][ T384] ip6_pol_route+0x56f/0x840 [12759.259777][ T384] ip6_route_output_flags+0x314/0x480 [12759.259777][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12759.259777][ T384] ip6_dst_lookup_flow+0x88/0x190 [12759.259777][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12759.259777][ T384] __sys_sendto+0x332/0x410 [12759.259777][ T384] __x64_sys_sendto+0xe0/0x1c0 [12759.259777][ T384] do_syscall_64+0xc6/0x1e0 [12759.259777][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.259777][ T384] [12759.261632][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12759.261632][ T384] netdev_get_by_index+0x5e/0x80 [12759.261632][ T384] fib6_nh_init+0x3d8/0x15b0 [12759.261632][ T384] ip6_route_info_create+0xf18/0x17d0 [12759.261632][ T384] ip6_route_add+0x1c/0x140 [12759.261632][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12759.261632][ T384] addrconf_add_dev+0xe2/0x170 [12759.261632][ T384] inet6_addr_add+0x12f/0xa40 [12759.261632][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12759.261632][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.261632][ T384] netlink_rcv_skb+0x130/0x360 [12759.261632][ T384] netlink_unicast+0x449/0x710 [12759.261632][ T384] netlink_sendmsg+0x723/0xbe0 [12759.261632][ T384] ____sys_sendmsg+0x7b2/0xa10 [12759.261632][ T384] ___sys_sendmsg+0xee/0x170 [12759.261632][ T384] __sys_sendmsg+0xcd/0x170 [12759.261632][ T384] do_syscall_64+0xc6/0x1e0 [12759.261632][ T384] [12759.263787][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12759.263787][ T384] ipv6_add_dev+0x3b9/0x11c0 [12759.263787][ T384] ipv6_find_idev+0x102/0x170 [12759.263787][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12759.263787][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.263787][ T384] netlink_rcv_skb+0x130/0x360 [12759.263787][ T384] netlink_unicast+0x449/0x710 [12759.263787][ T384] netlink_sendmsg+0x723/0xbe0 [12759.263787][ T384] ____sys_sendmsg+0x7b2/0xa10 [12759.263787][ T384] ___sys_sendmsg+0xee/0x170 [12759.263787][ T384] __sys_sendmsg+0xcd/0x170 [12759.263787][ T384] do_syscall_64+0xc6/0x1e0 [12759.263787][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.263787][ T384] [12759.265447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12759.265447][ T384] neigh_parms_alloc+0x1e5/0x510 [12759.265447][ T384] ipv6_add_dev+0x2fd/0x11c0 [12759.265447][ T384] ipv6_find_idev+0x102/0x170 [12759.265447][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12759.265447][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.265447][ T384] netlink_rcv_skb+0x130/0x360 [12759.265447][ T384] netlink_unicast+0x449/0x710 [12759.265447][ T384] netlink_sendmsg+0x723/0xbe0 [12759.265447][ T384] ____sys_sendmsg+0x7b2/0xa10 [12759.265447][ T384] ___sys_sendmsg+0xee/0x170 [12759.265447][ T384] __sys_sendmsg+0xcd/0x170 [12759.265447][ T384] do_syscall_64+0xc6/0x1e0 [12759.265447][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.265447][ T384] [12769.505031][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12769.506068][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12769.506068][ T384] ___neigh_create+0x14b/0xf60 [12769.506068][ T384] ip6_finish_output2+0xa70/0xf80 [12769.506068][ T384] ip6_finish_output+0x4ed/0xd30 [12769.506068][ T384] ip6_output+0x1f3/0x770 [12769.506068][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12769.506068][ T384] mld_sendpack+0x62d/0xbc0 [12769.506068][ T384] mld_ifc_work+0x32/0x1f0 [12769.506068][ T384] process_one_work+0x84d/0x18a0 [12769.506068][ T384] worker_thread+0x587/0xd30 [12769.506068][ T384] kthread+0x28a/0x350 [12769.506068][ T384] ret_from_fork+0x31/0x70 [12769.506068][ T384] ret_from_fork_asm+0x1a/0x30 [12769.506068][ T384] [12769.508852][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12769.508852][ T384] dst_init+0x84/0x4a0 [12769.508852][ T384] dst_alloc+0x97/0x150 [12769.508852][ T384] ip6_dst_alloc+0x23/0x90 [12769.508852][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12769.508852][ T384] ip6_pol_route+0x56f/0x840 [12769.508852][ T384] ip6_route_output_flags+0x314/0x480 [12769.508852][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12769.508852][ T384] ip6_dst_lookup_flow+0x88/0x190 [12769.508852][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12769.508852][ T384] __sys_sendto+0x332/0x410 [12769.508852][ T384] __x64_sys_sendto+0xe0/0x1c0 [12769.508852][ T384] do_syscall_64+0xc6/0x1e0 [12769.508852][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12769.508852][ T384] [12769.511778][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12769.511778][ T384] netdev_get_by_index+0x5e/0x80 [12769.511778][ T384] fib6_nh_init+0x3d8/0x15b0 [12769.511778][ T384] ip6_route_info_create+0xf18/0x17d0 [12769.511778][ T384] ip6_route_add+0x1c/0x140 [12769.511778][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12769.511778][ T384] addrconf_add_dev+0xe2/0x170 [12769.511778][ T384] inet6_addr_add+0x12f/0xa40 [12769.511778][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12769.511778][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12769.511778][ T384] netlink_rcv_skb+0x130/0x360 [12769.511778][ T384] netlink_unicast+0x449/0x710 [12769.511778][ T384] netlink_sendmsg+0x723/0xbe0 [12769.511778][ T384] ____sys_sendmsg+0x7b2/0xa10 [12769.511778][ T384] ___sys_sendmsg+0xee/0x170 [12769.511778][ T384] __sys_sendmsg+0xcd/0x170 [12769.511778][ T384] do_syscall_64+0xc6/0x1e0 [12769.511778][ T384] [12769.515315][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12769.515315][ T384] ipv6_add_dev+0x3b9/0x11c0 [12769.515315][ T384] ipv6_find_idev+0x102/0x170 [12769.515315][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12769.515315][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12769.515315][ T384] netlink_rcv_skb+0x130/0x360 [12769.515315][ T384] netlink_unicast+0x449/0x710 [12769.515315][ T384] netlink_sendmsg+0x723/0xbe0 [12769.515315][ T384] ____sys_sendmsg+0x7b2/0xa10 [12769.515315][ T384] ___sys_sendmsg+0xee/0x170 [12769.515315][ T384] __sys_sendmsg+0xcd/0x170 [12769.515315][ T384] do_syscall_64+0xc6/0x1e0 [12769.515315][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12769.515315][ T384] [12769.518062][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12769.518062][ T384] neigh_parms_alloc+0x1e5/0x510 [12769.518062][ T384] ipv6_add_dev+0x2fd/0x11c0 [12769.518062][ T384] ipv6_find_idev+0x102/0x170 [12769.518062][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12769.518062][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12769.518062][ T384] netlink_rcv_skb+0x130/0x360 [12769.518062][ T384] netlink_unicast+0x449/0x710 [12769.518062][ T384] netlink_sendmsg+0x723/0xbe0 [12769.518062][ T384] ____sys_sendmsg+0x7b2/0xa10 [12769.518062][ T384] ___sys_sendmsg+0xee/0x170 [12769.518062][ T384] __sys_sendmsg+0xcd/0x170 [12769.518062][ T384] do_syscall_64+0xc6/0x1e0 [12769.518062][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12769.518062][ T384] [12779.761079][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12779.761882][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12779.761882][ T384] ___neigh_create+0x14b/0xf60 [12779.761882][ T384] ip6_finish_output2+0xa70/0xf80 [12779.761882][ T384] ip6_finish_output+0x4ed/0xd30 [12779.761882][ T384] ip6_output+0x1f3/0x770 [12779.761882][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12779.761882][ T384] mld_sendpack+0x62d/0xbc0 [12779.761882][ T384] mld_ifc_work+0x32/0x1f0 [12779.761882][ T384] process_one_work+0x84d/0x18a0 [12779.761882][ T384] worker_thread+0x587/0xd30 [12779.761882][ T384] kthread+0x28a/0x350 [12779.761882][ T384] ret_from_fork+0x31/0x70 [12779.761882][ T384] ret_from_fork_asm+0x1a/0x30 [12779.761882][ T384] [12779.764547][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12779.764547][ T384] dst_init+0x84/0x4a0 [12779.764547][ T384] dst_alloc+0x97/0x150 [12779.764547][ T384] ip6_dst_alloc+0x23/0x90 [12779.764547][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12779.764547][ T384] ip6_pol_route+0x56f/0x840 [12779.764547][ T384] ip6_route_output_flags+0x314/0x480 [12779.764547][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12779.764547][ T384] ip6_dst_lookup_flow+0x88/0x190 [12779.764547][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12779.764547][ T384] __sys_sendto+0x332/0x410 [12779.764547][ T384] __x64_sys_sendto+0xe0/0x1c0 [12779.764547][ T384] do_syscall_64+0xc6/0x1e0 [12779.764547][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12779.764547][ T384] [12779.767594][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12779.767594][ T384] netdev_get_by_index+0x5e/0x80 [12779.767594][ T384] fib6_nh_init+0x3d8/0x15b0 [12779.767594][ T384] ip6_route_info_create+0xf18/0x17d0 [12779.767594][ T384] ip6_route_add+0x1c/0x140 [12779.767594][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12779.767594][ T384] addrconf_add_dev+0xe2/0x170 [12779.767594][ T384] inet6_addr_add+0x12f/0xa40 [12779.767594][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12779.767594][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12779.767594][ T384] netlink_rcv_skb+0x130/0x360 [12779.767594][ T384] netlink_unicast+0x449/0x710 [12779.767594][ T384] netlink_sendmsg+0x723/0xbe0 [12779.767594][ T384] ____sys_sendmsg+0x7b2/0xa10 [12779.767594][ T384] ___sys_sendmsg+0xee/0x170 [12779.767594][ T384] __sys_sendmsg+0xcd/0x170 [12779.767594][ T384] do_syscall_64+0xc6/0x1e0 [12779.767594][ T384] [12779.771152][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12779.771152][ T384] ipv6_add_dev+0x3b9/0x11c0 [12779.771152][ T384] ipv6_find_idev+0x102/0x170 [12779.771152][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12779.771152][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12779.771152][ T384] netlink_rcv_skb+0x130/0x360 [12779.771152][ T384] netlink_unicast+0x449/0x710 [12779.771152][ T384] netlink_sendmsg+0x723/0xbe0 [12779.771152][ T384] ____sys_sendmsg+0x7b2/0xa10 [12779.771152][ T384] ___sys_sendmsg+0xee/0x170 [12779.771152][ T384] __sys_sendmsg+0xcd/0x170 [12779.771152][ T384] do_syscall_64+0xc6/0x1e0 [12779.771152][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12779.771152][ T384] [12779.773998][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12779.773998][ T384] neigh_parms_alloc+0x1e5/0x510 [12779.773998][ T384] ipv6_add_dev+0x2fd/0x11c0 [12779.773998][ T384] ipv6_find_idev+0x102/0x170 [12779.773998][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12779.773998][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12779.773998][ T384] netlink_rcv_skb+0x130/0x360 [12779.773998][ T384] netlink_unicast+0x449/0x710 [12779.773998][ T384] netlink_sendmsg+0x723/0xbe0 [12779.773998][ T384] ____sys_sendmsg+0x7b2/0xa10 [12779.773998][ T384] ___sys_sendmsg+0xee/0x170 [12779.773998][ T384] __sys_sendmsg+0xcd/0x170 [12779.773998][ T384] do_syscall_64+0xc6/0x1e0 [12779.773998][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12779.773998][ T384] [12790.017078][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12790.018288][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12790.018288][ T384] ___neigh_create+0x14b/0xf60 [12790.018288][ T384] ip6_finish_output2+0xa70/0xf80 [12790.018288][ T384] ip6_finish_output+0x4ed/0xd30 [12790.018288][ T384] ip6_output+0x1f3/0x770 [12790.018288][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12790.018288][ T384] mld_sendpack+0x62d/0xbc0 [12790.018288][ T384] mld_ifc_work+0x32/0x1f0 [12790.018288][ T384] process_one_work+0x84d/0x18a0 [12790.018288][ T384] worker_thread+0x587/0xd30 [12790.018288][ T384] kthread+0x28a/0x350 [12790.018288][ T384] ret_from_fork+0x31/0x70 [12790.018288][ T384] ret_from_fork_asm+0x1a/0x30 [12790.018288][ T384] [12790.021066][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12790.021066][ T384] dst_init+0x84/0x4a0 [12790.021066][ T384] dst_alloc+0x97/0x150 [12790.021066][ T384] ip6_dst_alloc+0x23/0x90 [12790.021066][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12790.021066][ T384] ip6_pol_route+0x56f/0x840 [12790.021066][ T384] ip6_route_output_flags+0x314/0x480 [12790.021066][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12790.021066][ T384] ip6_dst_lookup_flow+0x88/0x190 [12790.021066][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12790.021066][ T384] __sys_sendto+0x332/0x410 [12790.021066][ T384] __x64_sys_sendto+0xe0/0x1c0 [12790.021066][ T384] do_syscall_64+0xc6/0x1e0 [12790.021066][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.021066][ T384] [12790.023877][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12790.023877][ T384] netdev_get_by_index+0x5e/0x80 [12790.023877][ T384] fib6_nh_init+0x3d8/0x15b0 [12790.023877][ T384] ip6_route_info_create+0xf18/0x17d0 [12790.023877][ T384] ip6_route_add+0x1c/0x140 [12790.023877][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12790.023877][ T384] addrconf_add_dev+0xe2/0x170 [12790.023877][ T384] inet6_addr_add+0x12f/0xa40 [12790.023877][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12790.023877][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.023877][ T384] netlink_rcv_skb+0x130/0x360 [12790.023877][ T384] netlink_unicast+0x449/0x710 [12790.023877][ T384] netlink_sendmsg+0x723/0xbe0 [12790.023877][ T384] ____sys_sendmsg+0x7b2/0xa10 [12790.023877][ T384] ___sys_sendmsg+0xee/0x170 [12790.023877][ T384] __sys_sendmsg+0xcd/0x170 [12790.023877][ T384] do_syscall_64+0xc6/0x1e0 [12790.023877][ T384] [12790.027402][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12790.027402][ T384] ipv6_add_dev+0x3b9/0x11c0 [12790.027402][ T384] ipv6_find_idev+0x102/0x170 [12790.027402][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12790.027402][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.027402][ T384] netlink_rcv_skb+0x130/0x360 [12790.027402][ T384] netlink_unicast+0x449/0x710 [12790.027402][ T384] netlink_sendmsg+0x723/0xbe0 [12790.027402][ T384] ____sys_sendmsg+0x7b2/0xa10 [12790.027402][ T384] ___sys_sendmsg+0xee/0x170 [12790.027402][ T384] __sys_sendmsg+0xcd/0x170 [12790.027402][ T384] do_syscall_64+0xc6/0x1e0 [12790.027402][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.027402][ T384] [12790.030078][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12790.030078][ T384] neigh_parms_alloc+0x1e5/0x510 [12790.030078][ T384] ipv6_add_dev+0x2fd/0x11c0 [12790.030078][ T384] ipv6_find_idev+0x102/0x170 [12790.030078][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12790.030078][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.030078][ T384] netlink_rcv_skb+0x130/0x360 [12790.030078][ T384] netlink_unicast+0x449/0x710 [12790.030078][ T384] netlink_sendmsg+0x723/0xbe0 [12790.030078][ T384] ____sys_sendmsg+0x7b2/0xa10 [12790.030078][ T384] ___sys_sendmsg+0xee/0x170 [12790.030078][ T384] __sys_sendmsg+0xcd/0x170 [12790.030078][ T384] do_syscall_64+0xc6/0x1e0 [12790.030078][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.030078][ T384] [12800.065031][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12800.065698][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12800.065698][ T384] ___neigh_create+0x14b/0xf60 [12800.065698][ T384] ip6_finish_output2+0xa70/0xf80 [12800.065698][ T384] ip6_finish_output+0x4ed/0xd30 [12800.065698][ T384] ip6_output+0x1f3/0x770 [12800.065698][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12800.065698][ T384] mld_sendpack+0x62d/0xbc0 [12800.065698][ T384] mld_ifc_work+0x32/0x1f0 [12800.065698][ T384] process_one_work+0x84d/0x18a0 [12800.065698][ T384] worker_thread+0x587/0xd30 [12800.065698][ T384] kthread+0x28a/0x350 [12800.065698][ T384] ret_from_fork+0x31/0x70 [12800.065698][ T384] ret_from_fork_asm+0x1a/0x30 [12800.065698][ T384] [12800.068268][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12800.068268][ T384] dst_init+0x84/0x4a0 [12800.068268][ T384] dst_alloc+0x97/0x150 [12800.068268][ T384] ip6_dst_alloc+0x23/0x90 [12800.068268][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12800.068268][ T384] ip6_pol_route+0x56f/0x840 [12800.068268][ T384] ip6_route_output_flags+0x314/0x480 [12800.068268][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12800.068268][ T384] ip6_dst_lookup_flow+0x88/0x190 [12800.068268][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12800.068268][ T384] __sys_sendto+0x332/0x410 [12800.068268][ T384] __x64_sys_sendto+0xe0/0x1c0 [12800.068268][ T384] do_syscall_64+0xc6/0x1e0 [12800.068268][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.068268][ T384] [12800.071194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12800.071194][ T384] netdev_get_by_index+0x5e/0x80 [12800.071194][ T384] fib6_nh_init+0x3d8/0x15b0 [12800.071194][ T384] ip6_route_info_create+0xf18/0x17d0 [12800.071194][ T384] ip6_route_add+0x1c/0x140 [12800.071194][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12800.071194][ T384] addrconf_add_dev+0xe2/0x170 [12800.071194][ T384] inet6_addr_add+0x12f/0xa40 [12800.071194][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12800.071194][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.071194][ T384] netlink_rcv_skb+0x130/0x360 [12800.071194][ T384] netlink_unicast+0x449/0x710 [12800.071194][ T384] netlink_sendmsg+0x723/0xbe0 [12800.071194][ T384] ____sys_sendmsg+0x7b2/0xa10 [12800.071194][ T384] ___sys_sendmsg+0xee/0x170 [12800.071194][ T384] __sys_sendmsg+0xcd/0x170 [12800.071194][ T384] do_syscall_64+0xc6/0x1e0 [12800.071194][ T384] [12800.074662][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12800.074662][ T384] ipv6_add_dev+0x3b9/0x11c0 [12800.074662][ T384] ipv6_find_idev+0x102/0x170 [12800.074662][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12800.074662][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.074662][ T384] netlink_rcv_skb+0x130/0x360 [12800.074662][ T384] netlink_unicast+0x449/0x710 [12800.074662][ T384] netlink_sendmsg+0x723/0xbe0 [12800.074662][ T384] ____sys_sendmsg+0x7b2/0xa10 [12800.074662][ T384] ___sys_sendmsg+0xee/0x170 [12800.074662][ T384] __sys_sendmsg+0xcd/0x170 [12800.074662][ T384] do_syscall_64+0xc6/0x1e0 [12800.074662][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.074662][ T384] [12800.077371][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12800.077371][ T384] neigh_parms_alloc+0x1e5/0x510 [12800.077371][ T384] ipv6_add_dev+0x2fd/0x11c0 [12800.077371][ T384] ipv6_find_idev+0x102/0x170 [12800.077371][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12800.077371][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.077371][ T384] netlink_rcv_skb+0x130/0x360 [12800.077371][ T384] netlink_unicast+0x449/0x710 [12800.077371][ T384] netlink_sendmsg+0x723/0xbe0 [12800.077371][ T384] ____sys_sendmsg+0x7b2/0xa10 [12800.077371][ T384] ___sys_sendmsg+0xee/0x170 [12800.077371][ T384] __sys_sendmsg+0xcd/0x170 [12800.077371][ T384] do_syscall_64+0xc6/0x1e0 [12800.077371][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.077371][ T384] [12810.193034][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12810.193915][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12810.193915][ T384] ___neigh_create+0x14b/0xf60 [12810.193915][ T384] ip6_finish_output2+0xa70/0xf80 [12810.193915][ T384] ip6_finish_output+0x4ed/0xd30 [12810.193915][ T384] ip6_output+0x1f3/0x770 [12810.193915][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12810.193915][ T384] mld_sendpack+0x62d/0xbc0 [12810.193915][ T384] mld_ifc_work+0x32/0x1f0 [12810.193915][ T384] process_one_work+0x84d/0x18a0 [12810.193915][ T384] worker_thread+0x587/0xd30 [12810.193915][ T384] kthread+0x28a/0x350 [12810.193915][ T384] ret_from_fork+0x31/0x70 [12810.193915][ T384] ret_from_fork_asm+0x1a/0x30 [12810.193915][ T384] [12810.195585][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12810.195585][ T384] dst_init+0x84/0x4a0 [12810.195585][ T384] dst_alloc+0x97/0x150 [12810.195585][ T384] ip6_dst_alloc+0x23/0x90 [12810.195585][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12810.195585][ T384] ip6_pol_route+0x56f/0x840 [12810.195585][ T384] ip6_route_output_flags+0x314/0x480 [12810.195585][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12810.195585][ T384] ip6_dst_lookup_flow+0x88/0x190 [12810.195585][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12810.195585][ T384] __sys_sendto+0x332/0x410 [12810.195585][ T384] __x64_sys_sendto+0xe0/0x1c0 [12810.195585][ T384] do_syscall_64+0xc6/0x1e0 [12810.195585][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12810.195585][ T384] [12810.197455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12810.197455][ T384] netdev_get_by_index+0x5e/0x80 [12810.197455][ T384] fib6_nh_init+0x3d8/0x15b0 [12810.197455][ T384] ip6_route_info_create+0xf18/0x17d0 [12810.197455][ T384] ip6_route_add+0x1c/0x140 [12810.197455][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12810.197455][ T384] addrconf_add_dev+0xe2/0x170 [12810.197455][ T384] inet6_addr_add+0x12f/0xa40 [12810.197455][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12810.197455][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12810.197455][ T384] netlink_rcv_skb+0x130/0x360 [12810.197455][ T384] netlink_unicast+0x449/0x710 [12810.197455][ T384] netlink_sendmsg+0x723/0xbe0 [12810.197455][ T384] ____sys_sendmsg+0x7b2/0xa10 [12810.197455][ T384] ___sys_sendmsg+0xee/0x170 [12810.197455][ T384] __sys_sendmsg+0xcd/0x170 [12810.197455][ T384] do_syscall_64+0xc6/0x1e0 [12810.197455][ T384] [12810.199569][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12810.199569][ T384] ipv6_add_dev+0x3b9/0x11c0 [12810.199569][ T384] ipv6_find_idev+0x102/0x170 [12810.199569][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12810.199569][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12810.199569][ T384] netlink_rcv_skb+0x130/0x360 [12810.199569][ T384] netlink_unicast+0x449/0x710 [12810.199569][ T384] netlink_sendmsg+0x723/0xbe0 [12810.199569][ T384] ____sys_sendmsg+0x7b2/0xa10 [12810.199569][ T384] ___sys_sendmsg+0xee/0x170 [12810.199569][ T384] __sys_sendmsg+0xcd/0x170 [12810.199569][ T384] do_syscall_64+0xc6/0x1e0 [12810.199569][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12810.199569][ T384] [12810.201283][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12810.201283][ T384] neigh_parms_alloc+0x1e5/0x510 [12810.201283][ T384] ipv6_add_dev+0x2fd/0x11c0 [12810.201283][ T384] ipv6_find_idev+0x102/0x170 [12810.201283][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12810.201283][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12810.201283][ T384] netlink_rcv_skb+0x130/0x360 [12810.201283][ T384] netlink_unicast+0x449/0x710 [12810.201283][ T384] netlink_sendmsg+0x723/0xbe0 [12810.201283][ T384] ____sys_sendmsg+0x7b2/0xa10 [12810.201283][ T384] ___sys_sendmsg+0xee/0x170 [12810.201283][ T384] __sys_sendmsg+0xcd/0x170 [12810.201283][ T384] do_syscall_64+0xc6/0x1e0 [12810.201283][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12810.201283][ T384] [12820.441044][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12820.442160][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12820.442160][ T384] ___neigh_create+0x14b/0xf60 [12820.442160][ T384] ip6_finish_output2+0xa70/0xf80 [12820.442160][ T384] ip6_finish_output+0x4ed/0xd30 [12820.442160][ T384] ip6_output+0x1f3/0x770 [12820.442160][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12820.442160][ T384] mld_sendpack+0x62d/0xbc0 [12820.442160][ T384] mld_ifc_work+0x32/0x1f0 [12820.442160][ T384] process_one_work+0x84d/0x18a0 [12820.442160][ T384] worker_thread+0x587/0xd30 [12820.442160][ T384] kthread+0x28a/0x350 [12820.442160][ T384] ret_from_fork+0x31/0x70 [12820.442160][ T384] ret_from_fork_asm+0x1a/0x30 [12820.442160][ T384] [12820.443845][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12820.443845][ T384] dst_init+0x84/0x4a0 [12820.443845][ T384] dst_alloc+0x97/0x150 [12820.443845][ T384] ip6_dst_alloc+0x23/0x90 [12820.443845][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12820.443845][ T384] ip6_pol_route+0x56f/0x840 [12820.443845][ T384] ip6_route_output_flags+0x314/0x480 [12820.443845][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12820.443845][ T384] ip6_dst_lookup_flow+0x88/0x190 [12820.443845][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12820.443845][ T384] __sys_sendto+0x332/0x410 [12820.443845][ T384] __x64_sys_sendto+0xe0/0x1c0 [12820.443845][ T384] do_syscall_64+0xc6/0x1e0 [12820.443845][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12820.443845][ T384] [12820.445729][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12820.445729][ T384] netdev_get_by_index+0x5e/0x80 [12820.445729][ T384] fib6_nh_init+0x3d8/0x15b0 [12820.445729][ T384] ip6_route_info_create+0xf18/0x17d0 [12820.445729][ T384] ip6_route_add+0x1c/0x140 [12820.445729][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12820.445729][ T384] addrconf_add_dev+0xe2/0x170 [12820.445729][ T384] inet6_addr_add+0x12f/0xa40 [12820.445729][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12820.445729][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12820.445729][ T384] netlink_rcv_skb+0x130/0x360 [12820.445729][ T384] netlink_unicast+0x449/0x710 [12820.445729][ T384] netlink_sendmsg+0x723/0xbe0 [12820.445729][ T384] ____sys_sendmsg+0x7b2/0xa10 [12820.445729][ T384] ___sys_sendmsg+0xee/0x170 [12820.445729][ T384] __sys_sendmsg+0xcd/0x170 [12820.445729][ T384] do_syscall_64+0xc6/0x1e0 [12820.445729][ T384] [12820.447919][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12820.447919][ T384] ipv6_add_dev+0x3b9/0x11c0 [12820.447919][ T384] ipv6_find_idev+0x102/0x170 [12820.447919][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12820.447919][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12820.447919][ T384] netlink_rcv_skb+0x130/0x360 [12820.447919][ T384] netlink_unicast+0x449/0x710 [12820.447919][ T384] netlink_sendmsg+0x723/0xbe0 [12820.447919][ T384] ____sys_sendmsg+0x7b2/0xa10 [12820.447919][ T384] ___sys_sendmsg+0xee/0x170 [12820.447919][ T384] __sys_sendmsg+0xcd/0x170 [12820.447919][ T384] do_syscall_64+0xc6/0x1e0 [12820.447919][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12820.447919][ T384] [12820.449812][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12820.449812][ T384] neigh_parms_alloc+0x1e5/0x510 [12820.449812][ T384] ipv6_add_dev+0x2fd/0x11c0 [12820.449812][ T384] ipv6_find_idev+0x102/0x170 [12820.449812][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12820.449812][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12820.449812][ T384] netlink_rcv_skb+0x130/0x360 [12820.449812][ T384] netlink_unicast+0x449/0x710 [12820.449812][ T384] netlink_sendmsg+0x723/0xbe0 [12820.449812][ T384] ____sys_sendmsg+0x7b2/0xa10 [12820.449812][ T384] ___sys_sendmsg+0xee/0x170 [12820.449812][ T384] __sys_sendmsg+0xcd/0x170 [12820.449812][ T384] do_syscall_64+0xc6/0x1e0 [12820.449812][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12820.449812][ T384] [12830.689122][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12830.689928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12830.689928][ T384] ___neigh_create+0x14b/0xf60 [12830.689928][ T384] ip6_finish_output2+0xa70/0xf80 [12830.689928][ T384] ip6_finish_output+0x4ed/0xd30 [12830.689928][ T384] ip6_output+0x1f3/0x770 [12830.689928][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12830.689928][ T384] mld_sendpack+0x62d/0xbc0 [12830.689928][ T384] mld_ifc_work+0x32/0x1f0 [12830.689928][ T384] process_one_work+0x84d/0x18a0 [12830.689928][ T384] worker_thread+0x587/0xd30 [12830.689928][ T384] kthread+0x28a/0x350 [12830.689928][ T384] ret_from_fork+0x31/0x70 [12830.689928][ T384] ret_from_fork_asm+0x1a/0x30 [12830.689928][ T384] [12830.691591][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12830.691591][ T384] dst_init+0x84/0x4a0 [12830.691591][ T384] dst_alloc+0x97/0x150 [12830.691591][ T384] ip6_dst_alloc+0x23/0x90 [12830.691591][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12830.691591][ T384] ip6_pol_route+0x56f/0x840 [12830.691591][ T384] ip6_route_output_flags+0x314/0x480 [12830.691591][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12830.691591][ T384] ip6_dst_lookup_flow+0x88/0x190 [12830.691591][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12830.691591][ T384] __sys_sendto+0x332/0x410 [12830.691591][ T384] __x64_sys_sendto+0xe0/0x1c0 [12830.691591][ T384] do_syscall_64+0xc6/0x1e0 [12830.691591][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12830.691591][ T384] [12830.693395][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12830.693395][ T384] netdev_get_by_index+0x5e/0x80 [12830.693395][ T384] fib6_nh_init+0x3d8/0x15b0 [12830.693395][ T384] ip6_route_info_create+0xf18/0x17d0 [12830.693395][ T384] ip6_route_add+0x1c/0x140 [12830.693395][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12830.693395][ T384] addrconf_add_dev+0xe2/0x170 [12830.693395][ T384] inet6_addr_add+0x12f/0xa40 [12830.693395][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12830.693395][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12830.693395][ T384] netlink_rcv_skb+0x130/0x360 [12830.693395][ T384] netlink_unicast+0x449/0x710 [12830.693395][ T384] netlink_sendmsg+0x723/0xbe0 [12830.693395][ T384] ____sys_sendmsg+0x7b2/0xa10 [12830.693395][ T384] ___sys_sendmsg+0xee/0x170 [12830.693395][ T384] __sys_sendmsg+0xcd/0x170 [12830.693395][ T384] do_syscall_64+0xc6/0x1e0 [12830.693395][ T384] [12830.695563][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12830.695563][ T384] ipv6_add_dev+0x3b9/0x11c0 [12830.695563][ T384] ipv6_find_idev+0x102/0x170 [12830.695563][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12830.695563][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12830.695563][ T384] netlink_rcv_skb+0x130/0x360 [12830.695563][ T384] netlink_unicast+0x449/0x710 [12830.695563][ T384] netlink_sendmsg+0x723/0xbe0 [12830.695563][ T384] ____sys_sendmsg+0x7b2/0xa10 [12830.695563][ T384] ___sys_sendmsg+0xee/0x170 [12830.695563][ T384] __sys_sendmsg+0xcd/0x170 [12830.695563][ T384] do_syscall_64+0xc6/0x1e0 [12830.695563][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12830.695563][ T384] [12830.697297][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12830.697297][ T384] neigh_parms_alloc+0x1e5/0x510 [12830.697297][ T384] ipv6_add_dev+0x2fd/0x11c0 [12830.697297][ T384] ipv6_find_idev+0x102/0x170 [12830.697297][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12830.697297][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12830.697297][ T384] netlink_rcv_skb+0x130/0x360 [12830.697297][ T384] netlink_unicast+0x449/0x710 [12830.697297][ T384] netlink_sendmsg+0x723/0xbe0 [12830.697297][ T384] ____sys_sendmsg+0x7b2/0xa10 [12830.697297][ T384] ___sys_sendmsg+0xee/0x170 [12830.697297][ T384] __sys_sendmsg+0xcd/0x170 [12830.697297][ T384] do_syscall_64+0xc6/0x1e0 [12830.697297][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12830.697297][ T384] [12840.937016][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12840.937495][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12840.937495][ T384] ___neigh_create+0x14b/0xf60 [12840.937495][ T384] ip6_finish_output2+0xa70/0xf80 [12840.937495][ T384] ip6_finish_output+0x4ed/0xd30 [12840.937495][ T384] ip6_output+0x1f3/0x770 [12840.937495][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12840.937495][ T384] mld_sendpack+0x62d/0xbc0 [12840.937495][ T384] mld_ifc_work+0x32/0x1f0 [12840.937495][ T384] process_one_work+0x84d/0x18a0 [12840.937495][ T384] worker_thread+0x587/0xd30 [12840.937495][ T384] kthread+0x28a/0x350 [12840.937495][ T384] ret_from_fork+0x31/0x70 [12840.937495][ T384] ret_from_fork_asm+0x1a/0x30 [12840.937495][ T384] [12840.939167][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12840.939167][ T384] dst_init+0x84/0x4a0 [12840.939167][ T384] dst_alloc+0x97/0x150 [12840.939167][ T384] ip6_dst_alloc+0x23/0x90 [12840.939167][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12840.939167][ T384] ip6_pol_route+0x56f/0x840 [12840.939167][ T384] ip6_route_output_flags+0x314/0x480 [12840.939167][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12840.939167][ T384] ip6_dst_lookup_flow+0x88/0x190 [12840.939167][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12840.939167][ T384] __sys_sendto+0x332/0x410 [12840.939167][ T384] __x64_sys_sendto+0xe0/0x1c0 [12840.939167][ T384] do_syscall_64+0xc6/0x1e0 [12840.939167][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12840.939167][ T384] [12840.940973][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12840.940973][ T384] netdev_get_by_index+0x5e/0x80 [12840.940973][ T384] fib6_nh_init+0x3d8/0x15b0 [12840.940973][ T384] ip6_route_info_create+0xf18/0x17d0 [12840.940973][ T384] ip6_route_add+0x1c/0x140 [12840.940973][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12840.940973][ T384] addrconf_add_dev+0xe2/0x170 [12840.940973][ T384] inet6_addr_add+0x12f/0xa40 [12840.940973][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12840.940973][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12840.940973][ T384] netlink_rcv_skb+0x130/0x360 [12840.940973][ T384] netlink_unicast+0x449/0x710 [12840.940973][ T384] netlink_sendmsg+0x723/0xbe0 [12840.940973][ T384] ____sys_sendmsg+0x7b2/0xa10 [12840.940973][ T384] ___sys_sendmsg+0xee/0x170 [12840.940973][ T384] __sys_sendmsg+0xcd/0x170 [12840.940973][ T384] do_syscall_64+0xc6/0x1e0 [12840.940973][ T384] [12840.943146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12840.943146][ T384] ipv6_add_dev+0x3b9/0x11c0 [12840.943146][ T384] ipv6_find_idev+0x102/0x170 [12840.943146][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12840.943146][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12840.943146][ T384] netlink_rcv_skb+0x130/0x360 [12840.943146][ T384] netlink_unicast+0x449/0x710 [12840.943146][ T384] netlink_sendmsg+0x723/0xbe0 [12840.943146][ T384] ____sys_sendmsg+0x7b2/0xa10 [12840.943146][ T384] ___sys_sendmsg+0xee/0x170 [12840.943146][ T384] __sys_sendmsg+0xcd/0x170 [12840.943146][ T384] do_syscall_64+0xc6/0x1e0 [12840.943146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12840.943146][ T384] [12840.944814][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12840.944814][ T384] neigh_parms_alloc+0x1e5/0x510 [12840.944814][ T384] ipv6_add_dev+0x2fd/0x11c0 [12840.944814][ T384] ipv6_find_idev+0x102/0x170 [12840.944814][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12840.944814][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12840.944814][ T384] netlink_rcv_skb+0x130/0x360 [12840.944814][ T384] netlink_unicast+0x449/0x710 [12840.944814][ T384] netlink_sendmsg+0x723/0xbe0 [12840.944814][ T384] ____sys_sendmsg+0x7b2/0xa10 [12840.944814][ T384] ___sys_sendmsg+0xee/0x170 [12840.944814][ T384] __sys_sendmsg+0xcd/0x170 [12840.944814][ T384] do_syscall_64+0xc6/0x1e0 [12840.944814][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12840.944814][ T384] [12851.185006][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12851.185559][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12851.185559][ T384] ___neigh_create+0x14b/0xf60 [12851.185559][ T384] ip6_finish_output2+0xa70/0xf80 [12851.185559][ T384] ip6_finish_output+0x4ed/0xd30 [12851.185559][ T384] ip6_output+0x1f3/0x770 [12851.185559][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12851.185559][ T384] mld_sendpack+0x62d/0xbc0 [12851.185559][ T384] mld_ifc_work+0x32/0x1f0 [12851.185559][ T384] process_one_work+0x84d/0x18a0 [12851.185559][ T384] worker_thread+0x587/0xd30 [12851.185559][ T384] kthread+0x28a/0x350 [12851.185559][ T384] ret_from_fork+0x31/0x70 [12851.185559][ T384] ret_from_fork_asm+0x1a/0x30 [12851.185559][ T384] [12851.187274][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12851.187274][ T384] dst_init+0x84/0x4a0 [12851.187274][ T384] dst_alloc+0x97/0x150 [12851.187274][ T384] ip6_dst_alloc+0x23/0x90 [12851.187274][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12851.187274][ T384] ip6_pol_route+0x56f/0x840 [12851.187274][ T384] ip6_route_output_flags+0x314/0x480 [12851.187274][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12851.187274][ T384] ip6_dst_lookup_flow+0x88/0x190 [12851.187274][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12851.187274][ T384] __sys_sendto+0x332/0x410 [12851.187274][ T384] __x64_sys_sendto+0xe0/0x1c0 [12851.187274][ T384] do_syscall_64+0xc6/0x1e0 [12851.187274][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12851.187274][ T384] [12851.189147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12851.189147][ T384] netdev_get_by_index+0x5e/0x80 [12851.189147][ T384] fib6_nh_init+0x3d8/0x15b0 [12851.189147][ T384] ip6_route_info_create+0xf18/0x17d0 [12851.189147][ T384] ip6_route_add+0x1c/0x140 [12851.189147][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12851.189147][ T384] addrconf_add_dev+0xe2/0x170 [12851.189147][ T384] inet6_addr_add+0x12f/0xa40 [12851.189147][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12851.189147][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12851.189147][ T384] netlink_rcv_skb+0x130/0x360 [12851.189147][ T384] netlink_unicast+0x449/0x710 [12851.189147][ T384] netlink_sendmsg+0x723/0xbe0 [12851.189147][ T384] ____sys_sendmsg+0x7b2/0xa10 [12851.189147][ T384] ___sys_sendmsg+0xee/0x170 [12851.189147][ T384] __sys_sendmsg+0xcd/0x170 [12851.189147][ T384] do_syscall_64+0xc6/0x1e0 [12851.189147][ T384] [12851.191313][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12851.191313][ T384] ipv6_add_dev+0x3b9/0x11c0 [12851.191313][ T384] ipv6_find_idev+0x102/0x170 [12851.191313][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12851.191313][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12851.191313][ T384] netlink_rcv_skb+0x130/0x360 [12851.191313][ T384] netlink_unicast+0x449/0x710 [12851.191313][ T384] netlink_sendmsg+0x723/0xbe0 [12851.191313][ T384] ____sys_sendmsg+0x7b2/0xa10 [12851.191313][ T384] ___sys_sendmsg+0xee/0x170 [12851.191313][ T384] __sys_sendmsg+0xcd/0x170 [12851.191313][ T384] do_syscall_64+0xc6/0x1e0 [12851.191313][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12851.191313][ T384] [12851.193054][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12851.193054][ T384] neigh_parms_alloc+0x1e5/0x510 [12851.193054][ T384] ipv6_add_dev+0x2fd/0x11c0 [12851.193054][ T384] ipv6_find_idev+0x102/0x170 [12851.193054][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12851.193054][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12851.193054][ T384] netlink_rcv_skb+0x130/0x360 [12851.193054][ T384] netlink_unicast+0x449/0x710 [12851.193054][ T384] netlink_sendmsg+0x723/0xbe0 [12851.193054][ T384] ____sys_sendmsg+0x7b2/0xa10 [12851.193054][ T384] ___sys_sendmsg+0xee/0x170 [12851.193054][ T384] __sys_sendmsg+0xcd/0x170 [12851.193054][ T384] do_syscall_64+0xc6/0x1e0 [12851.193054][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12851.193054][ T384] [12861.345043][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12861.346211][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12861.346211][ T384] ___neigh_create+0x14b/0xf60 [12861.346211][ T384] ip6_finish_output2+0xa70/0xf80 [12861.346211][ T384] ip6_finish_output+0x4ed/0xd30 [12861.346211][ T384] ip6_output+0x1f3/0x770 [12861.346211][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12861.346211][ T384] mld_sendpack+0x62d/0xbc0 [12861.346211][ T384] mld_ifc_work+0x32/0x1f0 [12861.346211][ T384] process_one_work+0x84d/0x18a0 [12861.346211][ T384] worker_thread+0x587/0xd30 [12861.346211][ T384] kthread+0x28a/0x350 [12861.346211][ T384] ret_from_fork+0x31/0x70 [12861.346211][ T384] ret_from_fork_asm+0x1a/0x30 [12861.346211][ T384] [12861.347940][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12861.347940][ T384] dst_init+0x84/0x4a0 [12861.347940][ T384] dst_alloc+0x97/0x150 [12861.347940][ T384] ip6_dst_alloc+0x23/0x90 [12861.347940][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12861.347940][ T384] ip6_pol_route+0x56f/0x840 [12861.347940][ T384] ip6_route_output_flags+0x314/0x480 [12861.347940][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12861.347940][ T384] ip6_dst_lookup_flow+0x88/0x190 [12861.347940][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12861.347940][ T384] __sys_sendto+0x332/0x410 [12861.347940][ T384] __x64_sys_sendto+0xe0/0x1c0 [12861.347940][ T384] do_syscall_64+0xc6/0x1e0 [12861.347940][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12861.347940][ T384] [12861.349813][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12861.349813][ T384] netdev_get_by_index+0x5e/0x80 [12861.349813][ T384] fib6_nh_init+0x3d8/0x15b0 [12861.349813][ T384] ip6_route_info_create+0xf18/0x17d0 [12861.349813][ T384] ip6_route_add+0x1c/0x140 [12861.349813][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12861.349813][ T384] addrconf_add_dev+0xe2/0x170 [12861.349813][ T384] inet6_addr_add+0x12f/0xa40 [12861.349813][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12861.349813][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12861.349813][ T384] netlink_rcv_skb+0x130/0x360 [12861.349813][ T384] netlink_unicast+0x449/0x710 [12861.349813][ T384] netlink_sendmsg+0x723/0xbe0 [12861.349813][ T384] ____sys_sendmsg+0x7b2/0xa10 [12861.349813][ T384] ___sys_sendmsg+0xee/0x170 [12861.349813][ T384] __sys_sendmsg+0xcd/0x170 [12861.349813][ T384] do_syscall_64+0xc6/0x1e0 [12861.349813][ T384] [12861.351993][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12861.351993][ T384] ipv6_add_dev+0x3b9/0x11c0 [12861.351993][ T384] ipv6_find_idev+0x102/0x170 [12861.351993][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12861.351993][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12861.351993][ T384] netlink_rcv_skb+0x130/0x360 [12861.351993][ T384] netlink_unicast+0x449/0x710 [12861.351993][ T384] netlink_sendmsg+0x723/0xbe0 [12861.351993][ T384] ____sys_sendmsg+0x7b2/0xa10 [12861.351993][ T384] ___sys_sendmsg+0xee/0x170 [12861.351993][ T384] __sys_sendmsg+0xcd/0x170 [12861.351993][ T384] do_syscall_64+0xc6/0x1e0 [12861.351993][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12861.351993][ T384] [12861.353708][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12861.353708][ T384] neigh_parms_alloc+0x1e5/0x510 [12861.353708][ T384] ipv6_add_dev+0x2fd/0x11c0 [12861.353708][ T384] ipv6_find_idev+0x102/0x170 [12861.353708][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12861.353708][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12861.353708][ T384] netlink_rcv_skb+0x130/0x360 [12861.353708][ T384] netlink_unicast+0x449/0x710 [12861.353708][ T384] netlink_sendmsg+0x723/0xbe0 [12861.353708][ T384] ____sys_sendmsg+0x7b2/0xa10 [12861.353708][ T384] ___sys_sendmsg+0xee/0x170 [12861.353708][ T384] __sys_sendmsg+0xcd/0x170 [12861.353708][ T384] do_syscall_64+0xc6/0x1e0 [12861.353708][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12861.353708][ T384] [12871.593049][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12871.594211][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12871.594211][ T384] ___neigh_create+0x14b/0xf60 [12871.594211][ T384] ip6_finish_output2+0xa70/0xf80 [12871.594211][ T384] ip6_finish_output+0x4ed/0xd30 [12871.594211][ T384] ip6_output+0x1f3/0x770 [12871.594211][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12871.594211][ T384] mld_sendpack+0x62d/0xbc0 [12871.594211][ T384] mld_ifc_work+0x32/0x1f0 [12871.594211][ T384] process_one_work+0x84d/0x18a0 [12871.594211][ T384] worker_thread+0x587/0xd30 [12871.594211][ T384] kthread+0x28a/0x350 [12871.594211][ T384] ret_from_fork+0x31/0x70 [12871.594211][ T384] ret_from_fork_asm+0x1a/0x30 [12871.594211][ T384] [12871.595960][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12871.595960][ T384] dst_init+0x84/0x4a0 [12871.595960][ T384] dst_alloc+0x97/0x150 [12871.595960][ T384] ip6_dst_alloc+0x23/0x90 [12871.595960][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12871.595960][ T384] ip6_pol_route+0x56f/0x840 [12871.595960][ T384] ip6_route_output_flags+0x314/0x480 [12871.595960][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12871.595960][ T384] ip6_dst_lookup_flow+0x88/0x190 [12871.595960][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12871.595960][ T384] __sys_sendto+0x332/0x410 [12871.595960][ T384] __x64_sys_sendto+0xe0/0x1c0 [12871.595960][ T384] do_syscall_64+0xc6/0x1e0 [12871.595960][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12871.595960][ T384] [12871.597795][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12871.597795][ T384] netdev_get_by_index+0x5e/0x80 [12871.597795][ T384] fib6_nh_init+0x3d8/0x15b0 [12871.597795][ T384] ip6_route_info_create+0xf18/0x17d0 [12871.597795][ T384] ip6_route_add+0x1c/0x140 [12871.597795][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12871.597795][ T384] addrconf_add_dev+0xe2/0x170 [12871.597795][ T384] inet6_addr_add+0x12f/0xa40 [12871.597795][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12871.597795][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12871.597795][ T384] netlink_rcv_skb+0x130/0x360 [12871.597795][ T384] netlink_unicast+0x449/0x710 [12871.597795][ T384] netlink_sendmsg+0x723/0xbe0 [12871.597795][ T384] ____sys_sendmsg+0x7b2/0xa10 [12871.597795][ T384] ___sys_sendmsg+0xee/0x170 [12871.597795][ T384] __sys_sendmsg+0xcd/0x170 [12871.597795][ T384] do_syscall_64+0xc6/0x1e0 [12871.597795][ T384] [12871.599966][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12871.599966][ T384] ipv6_add_dev+0x3b9/0x11c0 [12871.599966][ T384] ipv6_find_idev+0x102/0x170 [12871.599966][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12871.599966][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12871.599966][ T384] netlink_rcv_skb+0x130/0x360 [12871.599966][ T384] netlink_unicast+0x449/0x710 [12871.599966][ T384] netlink_sendmsg+0x723/0xbe0 [12871.599966][ T384] ____sys_sendmsg+0x7b2/0xa10 [12871.599966][ T384] ___sys_sendmsg+0xee/0x170 [12871.599966][ T384] __sys_sendmsg+0xcd/0x170 [12871.599966][ T384] do_syscall_64+0xc6/0x1e0 [12871.599966][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12871.599966][ T384] [12871.601629][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12871.601629][ T384] neigh_parms_alloc+0x1e5/0x510 [12871.601629][ T384] ipv6_add_dev+0x2fd/0x11c0 [12871.601629][ T384] ipv6_find_idev+0x102/0x170 [12871.601629][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12871.601629][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12871.601629][ T384] netlink_rcv_skb+0x130/0x360 [12871.601629][ T384] netlink_unicast+0x449/0x710 [12871.601629][ T384] netlink_sendmsg+0x723/0xbe0 [12871.601629][ T384] ____sys_sendmsg+0x7b2/0xa10 [12871.601629][ T384] ___sys_sendmsg+0xee/0x170 [12871.601629][ T384] __sys_sendmsg+0xcd/0x170 [12871.601629][ T384] do_syscall_64+0xc6/0x1e0 [12871.601629][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12871.601629][ T384] [12881.841039][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12881.841569][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12881.841569][ T384] ___neigh_create+0x14b/0xf60 [12881.841569][ T384] ip6_finish_output2+0xa70/0xf80 [12881.841569][ T384] ip6_finish_output+0x4ed/0xd30 [12881.841569][ T384] ip6_output+0x1f3/0x770 [12881.841569][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12881.841569][ T384] mld_sendpack+0x62d/0xbc0 [12881.841569][ T384] mld_ifc_work+0x32/0x1f0 [12881.841569][ T384] process_one_work+0x84d/0x18a0 [12881.841569][ T384] worker_thread+0x587/0xd30 [12881.841569][ T384] kthread+0x28a/0x350 [12881.841569][ T384] ret_from_fork+0x31/0x70 [12881.841569][ T384] ret_from_fork_asm+0x1a/0x30 [12881.841569][ T384] [12881.843258][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12881.843258][ T384] dst_init+0x84/0x4a0 [12881.843258][ T384] dst_alloc+0x97/0x150 [12881.843258][ T384] ip6_dst_alloc+0x23/0x90 [12881.843258][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12881.843258][ T384] ip6_pol_route+0x56f/0x840 [12881.843258][ T384] ip6_route_output_flags+0x314/0x480 [12881.843258][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12881.843258][ T384] ip6_dst_lookup_flow+0x88/0x190 [12881.843258][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12881.843258][ T384] __sys_sendto+0x332/0x410 [12881.843258][ T384] __x64_sys_sendto+0xe0/0x1c0 [12881.843258][ T384] do_syscall_64+0xc6/0x1e0 [12881.843258][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12881.843258][ T384] [12881.845251][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12881.845251][ T384] netdev_get_by_index+0x5e/0x80 [12881.845251][ T384] fib6_nh_init+0x3d8/0x15b0 [12881.845251][ T384] ip6_route_info_create+0xf18/0x17d0 [12881.845251][ T384] ip6_route_add+0x1c/0x140 [12881.845251][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12881.845251][ T384] addrconf_add_dev+0xe2/0x170 [12881.845251][ T384] inet6_addr_add+0x12f/0xa40 [12881.845251][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12881.845251][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12881.845251][ T384] netlink_rcv_skb+0x130/0x360 [12881.845251][ T384] netlink_unicast+0x449/0x710 [12881.845251][ T384] netlink_sendmsg+0x723/0xbe0 [12881.845251][ T384] ____sys_sendmsg+0x7b2/0xa10 [12881.845251][ T384] ___sys_sendmsg+0xee/0x170 [12881.845251][ T384] __sys_sendmsg+0xcd/0x170 [12881.845251][ T384] do_syscall_64+0xc6/0x1e0 [12881.845251][ T384] [12881.847494][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12881.847494][ T384] ipv6_add_dev+0x3b9/0x11c0 [12881.847494][ T384] ipv6_find_idev+0x102/0x170 [12881.847494][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12881.847494][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12881.847494][ T384] netlink_rcv_skb+0x130/0x360 [12881.847494][ T384] netlink_unicast+0x449/0x710 [12881.847494][ T384] netlink_sendmsg+0x723/0xbe0 [12881.847494][ T384] ____sys_sendmsg+0x7b2/0xa10 [12881.847494][ T384] ___sys_sendmsg+0xee/0x170 [12881.847494][ T384] __sys_sendmsg+0xcd/0x170 [12881.847494][ T384] do_syscall_64+0xc6/0x1e0 [12881.847494][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12881.847494][ T384] [12881.849201][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12881.849201][ T384] neigh_parms_alloc+0x1e5/0x510 [12881.849201][ T384] ipv6_add_dev+0x2fd/0x11c0 [12881.849201][ T384] ipv6_find_idev+0x102/0x170 [12881.849201][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12881.849201][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12881.849201][ T384] netlink_rcv_skb+0x130/0x360 [12881.849201][ T384] netlink_unicast+0x449/0x710 [12881.849201][ T384] netlink_sendmsg+0x723/0xbe0 [12881.849201][ T384] ____sys_sendmsg+0x7b2/0xa10 [12881.849201][ T384] ___sys_sendmsg+0xee/0x170 [12881.849201][ T384] __sys_sendmsg+0xcd/0x170 [12881.849201][ T384] do_syscall_64+0xc6/0x1e0 [12881.849201][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12881.849201][ T384] [12892.089058][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12892.090107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12892.090107][ T384] ___neigh_create+0x14b/0xf60 [12892.090107][ T384] ip6_finish_output2+0xa70/0xf80 [12892.090107][ T384] ip6_finish_output+0x4ed/0xd30 [12892.090107][ T384] ip6_output+0x1f3/0x770 [12892.090107][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12892.090107][ T384] mld_sendpack+0x62d/0xbc0 [12892.090107][ T384] mld_ifc_work+0x32/0x1f0 [12892.090107][ T384] process_one_work+0x84d/0x18a0 [12892.090107][ T384] worker_thread+0x587/0xd30 [12892.090107][ T384] kthread+0x28a/0x350 [12892.090107][ T384] ret_from_fork+0x31/0x70 [12892.090107][ T384] ret_from_fork_asm+0x1a/0x30 [12892.090107][ T384] [12892.091779][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12892.091779][ T384] dst_init+0x84/0x4a0 [12892.091779][ T384] dst_alloc+0x97/0x150 [12892.091779][ T384] ip6_dst_alloc+0x23/0x90 [12892.091779][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12892.091779][ T384] ip6_pol_route+0x56f/0x840 [12892.091779][ T384] ip6_route_output_flags+0x314/0x480 [12892.091779][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12892.091779][ T384] ip6_dst_lookup_flow+0x88/0x190 [12892.091779][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12892.091779][ T384] __sys_sendto+0x332/0x410 [12892.091779][ T384] __x64_sys_sendto+0xe0/0x1c0 [12892.091779][ T384] do_syscall_64+0xc6/0x1e0 [12892.091779][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12892.091779][ T384] [12892.093507][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12892.093507][ T384] netdev_get_by_index+0x5e/0x80 [12892.093507][ T384] fib6_nh_init+0x3d8/0x15b0 [12892.093507][ T384] ip6_route_info_create+0xf18/0x17d0 [12892.093507][ T384] ip6_route_add+0x1c/0x140 [12892.093507][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12892.093507][ T384] addrconf_add_dev+0xe2/0x170 [12892.093507][ T384] inet6_addr_add+0x12f/0xa40 [12892.093507][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12892.093507][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12892.093507][ T384] netlink_rcv_skb+0x130/0x360 [12892.093507][ T384] netlink_unicast+0x449/0x710 [12892.093507][ T384] netlink_sendmsg+0x723/0xbe0 [12892.093507][ T384] ____sys_sendmsg+0x7b2/0xa10 [12892.093507][ T384] ___sys_sendmsg+0xee/0x170 [12892.093507][ T384] __sys_sendmsg+0xcd/0x170 [12892.093507][ T384] do_syscall_64+0xc6/0x1e0 [12892.093507][ T384] [12892.095635][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12892.095635][ T384] ipv6_add_dev+0x3b9/0x11c0 [12892.095635][ T384] ipv6_find_idev+0x102/0x170 [12892.095635][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12892.095635][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12892.095635][ T384] netlink_rcv_skb+0x130/0x360 [12892.095635][ T384] netlink_unicast+0x449/0x710 [12892.095635][ T384] netlink_sendmsg+0x723/0xbe0 [12892.095635][ T384] ____sys_sendmsg+0x7b2/0xa10 [12892.095635][ T384] ___sys_sendmsg+0xee/0x170 [12892.095635][ T384] __sys_sendmsg+0xcd/0x170 [12892.095635][ T384] do_syscall_64+0xc6/0x1e0 [12892.095635][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12892.095635][ T384] [12892.097355][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12892.097355][ T384] neigh_parms_alloc+0x1e5/0x510 [12892.097355][ T384] ipv6_add_dev+0x2fd/0x11c0 [12892.097355][ T384] ipv6_find_idev+0x102/0x170 [12892.097355][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12892.097355][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12892.097355][ T384] netlink_rcv_skb+0x130/0x360 [12892.097355][ T384] netlink_unicast+0x449/0x710 [12892.097355][ T384] netlink_sendmsg+0x723/0xbe0 [12892.097355][ T384] ____sys_sendmsg+0x7b2/0xa10 [12892.097355][ T384] ___sys_sendmsg+0xee/0x170 [12892.097355][ T384] __sys_sendmsg+0xcd/0x170 [12892.097355][ T384] do_syscall_64+0xc6/0x1e0 [12892.097355][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12892.097355][ T384] [12902.337067][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12902.338139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12902.338139][ T384] ___neigh_create+0x14b/0xf60 [12902.338139][ T384] ip6_finish_output2+0xa70/0xf80 [12902.338139][ T384] ip6_finish_output+0x4ed/0xd30 [12902.338139][ T384] ip6_output+0x1f3/0x770 [12902.338139][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12902.338139][ T384] mld_sendpack+0x62d/0xbc0 [12902.338139][ T384] mld_ifc_work+0x32/0x1f0 [12902.338139][ T384] process_one_work+0x84d/0x18a0 [12902.338139][ T384] worker_thread+0x587/0xd30 [12902.338139][ T384] kthread+0x28a/0x350 [12902.338139][ T384] ret_from_fork+0x31/0x70 [12902.338139][ T384] ret_from_fork_asm+0x1a/0x30 [12902.338139][ T384] [12902.339854][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12902.339854][ T384] dst_init+0x84/0x4a0 [12902.339854][ T384] dst_alloc+0x97/0x150 [12902.339854][ T384] ip6_dst_alloc+0x23/0x90 [12902.339854][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12902.339854][ T384] ip6_pol_route+0x56f/0x840 [12902.339854][ T384] ip6_route_output_flags+0x314/0x480 [12902.339854][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12902.339854][ T384] ip6_dst_lookup_flow+0x88/0x190 [12902.339854][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12902.339854][ T384] __sys_sendto+0x332/0x410 [12902.339854][ T384] __x64_sys_sendto+0xe0/0x1c0 [12902.339854][ T384] do_syscall_64+0xc6/0x1e0 [12902.339854][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12902.339854][ T384] [12902.341708][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12902.341708][ T384] netdev_get_by_index+0x5e/0x80 [12902.341708][ T384] fib6_nh_init+0x3d8/0x15b0 [12902.341708][ T384] ip6_route_info_create+0xf18/0x17d0 [12902.341708][ T384] ip6_route_add+0x1c/0x140 [12902.341708][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12902.341708][ T384] addrconf_add_dev+0xe2/0x170 [12902.341708][ T384] inet6_addr_add+0x12f/0xa40 [12902.341708][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12902.341708][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12902.341708][ T384] netlink_rcv_skb+0x130/0x360 [12902.341708][ T384] netlink_unicast+0x449/0x710 [12902.341708][ T384] netlink_sendmsg+0x723/0xbe0 [12902.341708][ T384] ____sys_sendmsg+0x7b2/0xa10 [12902.341708][ T384] ___sys_sendmsg+0xee/0x170 [12902.341708][ T384] __sys_sendmsg+0xcd/0x170 [12902.341708][ T384] do_syscall_64+0xc6/0x1e0 [12902.341708][ T384] [12902.343916][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12902.343916][ T384] ipv6_add_dev+0x3b9/0x11c0 [12902.343916][ T384] ipv6_find_idev+0x102/0x170 [12902.343916][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12902.343916][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12902.343916][ T384] netlink_rcv_skb+0x130/0x360 [12902.343916][ T384] netlink_unicast+0x449/0x710 [12902.343916][ T384] netlink_sendmsg+0x723/0xbe0 [12902.343916][ T384] ____sys_sendmsg+0x7b2/0xa10 [12902.343916][ T384] ___sys_sendmsg+0xee/0x170 [12902.343916][ T384] __sys_sendmsg+0xcd/0x170 [12902.343916][ T384] do_syscall_64+0xc6/0x1e0 [12902.343916][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12902.343916][ T384] [12902.345666][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12902.345666][ T384] neigh_parms_alloc+0x1e5/0x510 [12902.345666][ T384] ipv6_add_dev+0x2fd/0x11c0 [12902.345666][ T384] ipv6_find_idev+0x102/0x170 [12902.345666][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12902.345666][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12902.345666][ T384] netlink_rcv_skb+0x130/0x360 [12902.345666][ T384] netlink_unicast+0x449/0x710 [12902.345666][ T384] netlink_sendmsg+0x723/0xbe0 [12902.345666][ T384] ____sys_sendmsg+0x7b2/0xa10 [12902.345666][ T384] ___sys_sendmsg+0xee/0x170 [12902.345666][ T384] __sys_sendmsg+0xcd/0x170 [12902.345666][ T384] do_syscall_64+0xc6/0x1e0 [12902.345666][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12902.345666][ T384] [12912.585118][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12912.586196][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12912.586196][ T384] ___neigh_create+0x14b/0xf60 [12912.586196][ T384] ip6_finish_output2+0xa70/0xf80 [12912.586196][ T384] ip6_finish_output+0x4ed/0xd30 [12912.586196][ T384] ip6_output+0x1f3/0x770 [12912.586196][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12912.586196][ T384] mld_sendpack+0x62d/0xbc0 [12912.586196][ T384] mld_ifc_work+0x32/0x1f0 [12912.586196][ T384] process_one_work+0x84d/0x18a0 [12912.586196][ T384] worker_thread+0x587/0xd30 [12912.586196][ T384] kthread+0x28a/0x350 [12912.586196][ T384] ret_from_fork+0x31/0x70 [12912.586196][ T384] ret_from_fork_asm+0x1a/0x30 [12912.586196][ T384] [12912.587904][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12912.587904][ T384] dst_init+0x84/0x4a0 [12912.587904][ T384] dst_alloc+0x97/0x150 [12912.587904][ T384] ip6_dst_alloc+0x23/0x90 [12912.587904][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12912.587904][ T384] ip6_pol_route+0x56f/0x840 [12912.587904][ T384] ip6_route_output_flags+0x314/0x480 [12912.587904][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12912.587904][ T384] ip6_dst_lookup_flow+0x88/0x190 [12912.587904][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12912.587904][ T384] __sys_sendto+0x332/0x410 [12912.587904][ T384] __x64_sys_sendto+0xe0/0x1c0 [12912.587904][ T384] do_syscall_64+0xc6/0x1e0 [12912.587904][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12912.587904][ T384] [12912.589721][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12912.589721][ T384] netdev_get_by_index+0x5e/0x80 [12912.589721][ T384] fib6_nh_init+0x3d8/0x15b0 [12912.589721][ T384] ip6_route_info_create+0xf18/0x17d0 [12912.589721][ T384] ip6_route_add+0x1c/0x140 [12912.589721][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12912.589721][ T384] addrconf_add_dev+0xe2/0x170 [12912.589721][ T384] inet6_addr_add+0x12f/0xa40 [12912.589721][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12912.589721][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12912.589721][ T384] netlink_rcv_skb+0x130/0x360 [12912.589721][ T384] netlink_unicast+0x449/0x710 [12912.589721][ T384] netlink_sendmsg+0x723/0xbe0 [12912.589721][ T384] ____sys_sendmsg+0x7b2/0xa10 [12912.589721][ T384] ___sys_sendmsg+0xee/0x170 [12912.589721][ T384] __sys_sendmsg+0xcd/0x170 [12912.589721][ T384] do_syscall_64+0xc6/0x1e0 [12912.589721][ T384] [12912.591912][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12912.591912][ T384] ipv6_add_dev+0x3b9/0x11c0 [12912.591912][ T384] ipv6_find_idev+0x102/0x170 [12912.591912][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12912.591912][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12912.591912][ T384] netlink_rcv_skb+0x130/0x360 [12912.591912][ T384] netlink_unicast+0x449/0x710 [12912.591912][ T384] netlink_sendmsg+0x723/0xbe0 [12912.591912][ T384] ____sys_sendmsg+0x7b2/0xa10 [12912.591912][ T384] ___sys_sendmsg+0xee/0x170 [12912.591912][ T384] __sys_sendmsg+0xcd/0x170 [12912.591912][ T384] do_syscall_64+0xc6/0x1e0 [12912.591912][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12912.591912][ T384] [12912.593592][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12912.593592][ T384] neigh_parms_alloc+0x1e5/0x510 [12912.593592][ T384] ipv6_add_dev+0x2fd/0x11c0 [12912.593592][ T384] ipv6_find_idev+0x102/0x170 [12912.593592][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12912.593592][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12912.593592][ T384] netlink_rcv_skb+0x130/0x360 [12912.593592][ T384] netlink_unicast+0x449/0x710 [12912.593592][ T384] netlink_sendmsg+0x723/0xbe0 [12912.593592][ T384] ____sys_sendmsg+0x7b2/0xa10 [12912.593592][ T384] ___sys_sendmsg+0xee/0x170 [12912.593592][ T384] __sys_sendmsg+0xcd/0x170 [12912.593592][ T384] do_syscall_64+0xc6/0x1e0 [12912.593592][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12912.593592][ T384] [12922.832983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12922.833511][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12922.833511][ T384] ___neigh_create+0x14b/0xf60 [12922.833511][ T384] ip6_finish_output2+0xa70/0xf80 [12922.833511][ T384] ip6_finish_output+0x4ed/0xd30 [12922.833511][ T384] ip6_output+0x1f3/0x770 [12922.833511][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12922.833511][ T384] mld_sendpack+0x62d/0xbc0 [12922.833511][ T384] mld_ifc_work+0x32/0x1f0 [12922.833511][ T384] process_one_work+0x84d/0x18a0 [12922.833511][ T384] worker_thread+0x587/0xd30 [12922.833511][ T384] kthread+0x28a/0x350 [12922.833511][ T384] ret_from_fork+0x31/0x70 [12922.833511][ T384] ret_from_fork_asm+0x1a/0x30 [12922.833511][ T384] [12922.835212][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12922.835212][ T384] dst_init+0x84/0x4a0 [12922.835212][ T384] dst_alloc+0x97/0x150 [12922.835212][ T384] ip6_dst_alloc+0x23/0x90 [12922.835212][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12922.835212][ T384] ip6_pol_route+0x56f/0x840 [12922.835212][ T384] ip6_route_output_flags+0x314/0x480 [12922.835212][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12922.835212][ T384] ip6_dst_lookup_flow+0x88/0x190 [12922.835212][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12922.835212][ T384] __sys_sendto+0x332/0x410 [12922.835212][ T384] __x64_sys_sendto+0xe0/0x1c0 [12922.835212][ T384] do_syscall_64+0xc6/0x1e0 [12922.835212][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12922.835212][ T384] [12922.837041][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12922.837041][ T384] netdev_get_by_index+0x5e/0x80 [12922.837041][ T384] fib6_nh_init+0x3d8/0x15b0 [12922.837041][ T384] ip6_route_info_create+0xf18/0x17d0 [12922.837041][ T384] ip6_route_add+0x1c/0x140 [12922.837041][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12922.837041][ T384] addrconf_add_dev+0xe2/0x170 [12922.837041][ T384] inet6_addr_add+0x12f/0xa40 [12922.837041][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12922.837041][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12922.837041][ T384] netlink_rcv_skb+0x130/0x360 [12922.837041][ T384] netlink_unicast+0x449/0x710 [12922.837041][ T384] netlink_sendmsg+0x723/0xbe0 [12922.837041][ T384] ____sys_sendmsg+0x7b2/0xa10 [12922.837041][ T384] ___sys_sendmsg+0xee/0x170 [12922.837041][ T384] __sys_sendmsg+0xcd/0x170 [12922.837041][ T384] do_syscall_64+0xc6/0x1e0 [12922.837041][ T384] [12922.839183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12922.839183][ T384] ipv6_add_dev+0x3b9/0x11c0 [12922.839183][ T384] ipv6_find_idev+0x102/0x170 [12922.839183][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12922.839183][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12922.839183][ T384] netlink_rcv_skb+0x130/0x360 [12922.839183][ T384] netlink_unicast+0x449/0x710 [12922.839183][ T384] netlink_sendmsg+0x723/0xbe0 [12922.839183][ T384] ____sys_sendmsg+0x7b2/0xa10 [12922.839183][ T384] ___sys_sendmsg+0xee/0x170 [12922.839183][ T384] __sys_sendmsg+0xcd/0x170 [12922.839183][ T384] do_syscall_64+0xc6/0x1e0 [12922.839183][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12922.839183][ T384] [12922.840916][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12922.840916][ T384] neigh_parms_alloc+0x1e5/0x510 [12922.840916][ T384] ipv6_add_dev+0x2fd/0x11c0 [12922.840916][ T384] ipv6_find_idev+0x102/0x170 [12922.840916][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12922.840916][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12922.840916][ T384] netlink_rcv_skb+0x130/0x360 [12922.840916][ T384] netlink_unicast+0x449/0x710 [12922.840916][ T384] netlink_sendmsg+0x723/0xbe0 [12922.840916][ T384] ____sys_sendmsg+0x7b2/0xa10 [12922.840916][ T384] ___sys_sendmsg+0xee/0x170 [12922.840916][ T384] __sys_sendmsg+0xcd/0x170 [12922.840916][ T384] do_syscall_64+0xc6/0x1e0 [12922.840916][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12922.840916][ T384] [12932.945026][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12932.945523][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12932.945523][ T384] ___neigh_create+0x14b/0xf60 [12932.945523][ T384] ip6_finish_output2+0xa70/0xf80 [12932.945523][ T384] ip6_finish_output+0x4ed/0xd30 [12932.945523][ T384] ip6_output+0x1f3/0x770 [12932.945523][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12932.945523][ T384] mld_sendpack+0x62d/0xbc0 [12932.945523][ T384] mld_ifc_work+0x32/0x1f0 [12932.945523][ T384] process_one_work+0x84d/0x18a0 [12932.945523][ T384] worker_thread+0x587/0xd30 [12932.945523][ T384] kthread+0x28a/0x350 [12932.945523][ T384] ret_from_fork+0x31/0x70 [12932.945523][ T384] ret_from_fork_asm+0x1a/0x30 [12932.945523][ T384] [12932.947236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12932.947236][ T384] dst_init+0x84/0x4a0 [12932.947236][ T384] dst_alloc+0x97/0x150 [12932.947236][ T384] ip6_dst_alloc+0x23/0x90 [12932.947236][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12932.947236][ T384] ip6_pol_route+0x56f/0x840 [12932.947236][ T384] ip6_route_output_flags+0x314/0x480 [12932.947236][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12932.947236][ T384] ip6_dst_lookup_flow+0x88/0x190 [12932.947236][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12932.947236][ T384] __sys_sendto+0x332/0x410 [12932.947236][ T384] __x64_sys_sendto+0xe0/0x1c0 [12932.947236][ T384] do_syscall_64+0xc6/0x1e0 [12932.947236][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12932.947236][ T384] [12932.949088][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12932.949088][ T384] netdev_get_by_index+0x5e/0x80 [12932.949088][ T384] fib6_nh_init+0x3d8/0x15b0 [12932.949088][ T384] ip6_route_info_create+0xf18/0x17d0 [12932.949088][ T384] ip6_route_add+0x1c/0x140 [12932.949088][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12932.949088][ T384] addrconf_add_dev+0xe2/0x170 [12932.949088][ T384] inet6_addr_add+0x12f/0xa40 [12932.949088][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12932.949088][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12932.949088][ T384] netlink_rcv_skb+0x130/0x360 [12932.949088][ T384] netlink_unicast+0x449/0x710 [12932.949088][ T384] netlink_sendmsg+0x723/0xbe0 [12932.949088][ T384] ____sys_sendmsg+0x7b2/0xa10 [12932.949088][ T384] ___sys_sendmsg+0xee/0x170 [12932.949088][ T384] __sys_sendmsg+0xcd/0x170 [12932.949088][ T384] do_syscall_64+0xc6/0x1e0 [12932.949088][ T384] [12932.951225][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12932.951225][ T384] ipv6_add_dev+0x3b9/0x11c0 [12932.951225][ T384] ipv6_find_idev+0x102/0x170 [12932.951225][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12932.951225][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12932.951225][ T384] netlink_rcv_skb+0x130/0x360 [12932.951225][ T384] netlink_unicast+0x449/0x710 [12932.951225][ T384] netlink_sendmsg+0x723/0xbe0 [12932.951225][ T384] ____sys_sendmsg+0x7b2/0xa10 [12932.951225][ T384] ___sys_sendmsg+0xee/0x170 [12932.951225][ T384] __sys_sendmsg+0xcd/0x170 [12932.951225][ T384] do_syscall_64+0xc6/0x1e0 [12932.951225][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12932.951225][ T384] [12932.952882][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12932.952882][ T384] neigh_parms_alloc+0x1e5/0x510 [12932.952882][ T384] ipv6_add_dev+0x2fd/0x11c0 [12932.952882][ T384] ipv6_find_idev+0x102/0x170 [12932.952882][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12932.952882][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12932.952882][ T384] netlink_rcv_skb+0x130/0x360 [12932.952882][ T384] netlink_unicast+0x449/0x710 [12932.952882][ T384] netlink_sendmsg+0x723/0xbe0 [12932.952882][ T384] ____sys_sendmsg+0x7b2/0xa10 [12932.952882][ T384] ___sys_sendmsg+0xee/0x170 [12932.952882][ T384] __sys_sendmsg+0xcd/0x170 [12932.952882][ T384] do_syscall_64+0xc6/0x1e0 [12932.952882][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12932.952882][ T384] [12943.193042][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12943.193585][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12943.193585][ T384] ___neigh_create+0x14b/0xf60 [12943.193585][ T384] ip6_finish_output2+0xa70/0xf80 [12943.193585][ T384] ip6_finish_output+0x4ed/0xd30 [12943.193585][ T384] ip6_output+0x1f3/0x770 [12943.193585][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12943.193585][ T384] mld_sendpack+0x62d/0xbc0 [12943.193585][ T384] mld_ifc_work+0x32/0x1f0 [12943.193585][ T384] process_one_work+0x84d/0x18a0 [12943.193585][ T384] worker_thread+0x587/0xd30 [12943.193585][ T384] kthread+0x28a/0x350 [12943.193585][ T384] ret_from_fork+0x31/0x70 [12943.193585][ T384] ret_from_fork_asm+0x1a/0x30 [12943.193585][ T384] [12943.195301][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12943.195301][ T384] dst_init+0x84/0x4a0 [12943.195301][ T384] dst_alloc+0x97/0x150 [12943.195301][ T384] ip6_dst_alloc+0x23/0x90 [12943.195301][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12943.195301][ T384] ip6_pol_route+0x56f/0x840 [12943.195301][ T384] ip6_route_output_flags+0x314/0x480 [12943.195301][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12943.195301][ T384] ip6_dst_lookup_flow+0x88/0x190 [12943.195301][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12943.195301][ T384] __sys_sendto+0x332/0x410 [12943.195301][ T384] __x64_sys_sendto+0xe0/0x1c0 [12943.195301][ T384] do_syscall_64+0xc6/0x1e0 [12943.195301][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12943.195301][ T384] [12943.197152][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12943.197152][ T384] netdev_get_by_index+0x5e/0x80 [12943.197152][ T384] fib6_nh_init+0x3d8/0x15b0 [12943.197152][ T384] ip6_route_info_create+0xf18/0x17d0 [12943.197152][ T384] ip6_route_add+0x1c/0x140 [12943.197152][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12943.197152][ T384] addrconf_add_dev+0xe2/0x170 [12943.197152][ T384] inet6_addr_add+0x12f/0xa40 [12943.197152][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12943.197152][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12943.197152][ T384] netlink_rcv_skb+0x130/0x360 [12943.197152][ T384] netlink_unicast+0x449/0x710 [12943.197152][ T384] netlink_sendmsg+0x723/0xbe0 [12943.197152][ T384] ____sys_sendmsg+0x7b2/0xa10 [12943.197152][ T384] ___sys_sendmsg+0xee/0x170 [12943.197152][ T384] __sys_sendmsg+0xcd/0x170 [12943.197152][ T384] do_syscall_64+0xc6/0x1e0 [12943.197152][ T384] [12943.199346][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12943.199346][ T384] ipv6_add_dev+0x3b9/0x11c0 [12943.199346][ T384] ipv6_find_idev+0x102/0x170 [12943.199346][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12943.199346][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12943.199346][ T384] netlink_rcv_skb+0x130/0x360 [12943.199346][ T384] netlink_unicast+0x449/0x710 [12943.199346][ T384] netlink_sendmsg+0x723/0xbe0 [12943.199346][ T384] ____sys_sendmsg+0x7b2/0xa10 [12943.199346][ T384] ___sys_sendmsg+0xee/0x170 [12943.199346][ T384] __sys_sendmsg+0xcd/0x170 [12943.199346][ T384] do_syscall_64+0xc6/0x1e0 [12943.199346][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12943.199346][ T384] [12943.201058][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12943.201058][ T384] neigh_parms_alloc+0x1e5/0x510 [12943.201058][ T384] ipv6_add_dev+0x2fd/0x11c0 [12943.201058][ T384] ipv6_find_idev+0x102/0x170 [12943.201058][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12943.201058][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12943.201058][ T384] netlink_rcv_skb+0x130/0x360 [12943.201058][ T384] netlink_unicast+0x449/0x710 [12943.201058][ T384] netlink_sendmsg+0x723/0xbe0 [12943.201058][ T384] ____sys_sendmsg+0x7b2/0xa10 [12943.201058][ T384] ___sys_sendmsg+0xee/0x170 [12943.201058][ T384] __sys_sendmsg+0xcd/0x170 [12943.201058][ T384] do_syscall_64+0xc6/0x1e0 [12943.201058][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12943.201058][ T384] [12953.440969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12953.441495][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12953.441495][ T384] ___neigh_create+0x14b/0xf60 [12953.441495][ T384] ip6_finish_output2+0xa70/0xf80 [12953.441495][ T384] ip6_finish_output+0x4ed/0xd30 [12953.441495][ T384] ip6_output+0x1f3/0x770 [12953.441495][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12953.441495][ T384] mld_sendpack+0x62d/0xbc0 [12953.441495][ T384] mld_ifc_work+0x32/0x1f0 [12953.441495][ T384] process_one_work+0x84d/0x18a0 [12953.441495][ T384] worker_thread+0x587/0xd30 [12953.441495][ T384] kthread+0x28a/0x350 [12953.441495][ T384] ret_from_fork+0x31/0x70 [12953.441495][ T384] ret_from_fork_asm+0x1a/0x30 [12953.441495][ T384] [12953.443191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12953.443191][ T384] dst_init+0x84/0x4a0 [12953.443191][ T384] dst_alloc+0x97/0x150 [12953.443191][ T384] ip6_dst_alloc+0x23/0x90 [12953.443191][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12953.443191][ T384] ip6_pol_route+0x56f/0x840 [12953.443191][ T384] ip6_route_output_flags+0x314/0x480 [12953.443191][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12953.443191][ T384] ip6_dst_lookup_flow+0x88/0x190 [12953.443191][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12953.443191][ T384] __sys_sendto+0x332/0x410 [12953.443191][ T384] __x64_sys_sendto+0xe0/0x1c0 [12953.443191][ T384] do_syscall_64+0xc6/0x1e0 [12953.443191][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12953.443191][ T384] [12953.445056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12953.445056][ T384] netdev_get_by_index+0x5e/0x80 [12953.445056][ T384] fib6_nh_init+0x3d8/0x15b0 [12953.445056][ T384] ip6_route_info_create+0xf18/0x17d0 [12953.445056][ T384] ip6_route_add+0x1c/0x140 [12953.445056][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12953.445056][ T384] addrconf_add_dev+0xe2/0x170 [12953.445056][ T384] inet6_addr_add+0x12f/0xa40 [12953.445056][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12953.445056][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12953.445056][ T384] netlink_rcv_skb+0x130/0x360 [12953.445056][ T384] netlink_unicast+0x449/0x710 [12953.445056][ T384] netlink_sendmsg+0x723/0xbe0 [12953.445056][ T384] ____sys_sendmsg+0x7b2/0xa10 [12953.445056][ T384] ___sys_sendmsg+0xee/0x170 [12953.445056][ T384] __sys_sendmsg+0xcd/0x170 [12953.445056][ T384] do_syscall_64+0xc6/0x1e0 [12953.445056][ T384] [12953.447250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12953.447250][ T384] ipv6_add_dev+0x3b9/0x11c0 [12953.447250][ T384] ipv6_find_idev+0x102/0x170 [12953.447250][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12953.447250][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12953.447250][ T384] netlink_rcv_skb+0x130/0x360 [12953.447250][ T384] netlink_unicast+0x449/0x710 [12953.447250][ T384] netlink_sendmsg+0x723/0xbe0 [12953.447250][ T384] ____sys_sendmsg+0x7b2/0xa10 [12953.447250][ T384] ___sys_sendmsg+0xee/0x170 [12953.447250][ T384] __sys_sendmsg+0xcd/0x170 [12953.447250][ T384] do_syscall_64+0xc6/0x1e0 [12953.447250][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12953.447250][ T384] [12953.448909][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12953.448909][ T384] neigh_parms_alloc+0x1e5/0x510 [12953.448909][ T384] ipv6_add_dev+0x2fd/0x11c0 [12953.448909][ T384] ipv6_find_idev+0x102/0x170 [12953.448909][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12953.448909][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12953.448909][ T384] netlink_rcv_skb+0x130/0x360 [12953.448909][ T384] netlink_unicast+0x449/0x710 [12953.448909][ T384] netlink_sendmsg+0x723/0xbe0 [12953.448909][ T384] ____sys_sendmsg+0x7b2/0xa10 [12953.448909][ T384] ___sys_sendmsg+0xee/0x170 [12953.448909][ T384] __sys_sendmsg+0xcd/0x170 [12953.448909][ T384] do_syscall_64+0xc6/0x1e0 [12953.448909][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12953.448909][ T384] [12963.689054][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12963.689633][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12963.689633][ T384] ___neigh_create+0x14b/0xf60 [12963.689633][ T384] ip6_finish_output2+0xa70/0xf80 [12963.689633][ T384] ip6_finish_output+0x4ed/0xd30 [12963.689633][ T384] ip6_output+0x1f3/0x770 [12963.689633][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12963.689633][ T384] mld_sendpack+0x62d/0xbc0 [12963.689633][ T384] mld_ifc_work+0x32/0x1f0 [12963.689633][ T384] process_one_work+0x84d/0x18a0 [12963.689633][ T384] worker_thread+0x587/0xd30 [12963.689633][ T384] kthread+0x28a/0x350 [12963.689633][ T384] ret_from_fork+0x31/0x70 [12963.689633][ T384] ret_from_fork_asm+0x1a/0x30 [12963.689633][ T384] [12963.691318][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12963.691318][ T384] dst_init+0x84/0x4a0 [12963.691318][ T384] dst_alloc+0x97/0x150 [12963.691318][ T384] ip6_dst_alloc+0x23/0x90 [12963.691318][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12963.691318][ T384] ip6_pol_route+0x56f/0x840 [12963.691318][ T384] ip6_route_output_flags+0x314/0x480 [12963.691318][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12963.691318][ T384] ip6_dst_lookup_flow+0x88/0x190 [12963.691318][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12963.691318][ T384] __sys_sendto+0x332/0x410 [12963.691318][ T384] __x64_sys_sendto+0xe0/0x1c0 [12963.691318][ T384] do_syscall_64+0xc6/0x1e0 [12963.691318][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12963.691318][ T384] [12963.693225][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12963.693225][ T384] netdev_get_by_index+0x5e/0x80 [12963.693225][ T384] fib6_nh_init+0x3d8/0x15b0 [12963.693225][ T384] ip6_route_info_create+0xf18/0x17d0 [12963.693225][ T384] ip6_route_add+0x1c/0x140 [12963.693225][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12963.693225][ T384] addrconf_add_dev+0xe2/0x170 [12963.693225][ T384] inet6_addr_add+0x12f/0xa40 [12963.693225][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12963.693225][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12963.693225][ T384] netlink_rcv_skb+0x130/0x360 [12963.693225][ T384] netlink_unicast+0x449/0x710 [12963.693225][ T384] netlink_sendmsg+0x723/0xbe0 [12963.693225][ T384] ____sys_sendmsg+0x7b2/0xa10 [12963.693225][ T384] ___sys_sendmsg+0xee/0x170 [12963.693225][ T384] __sys_sendmsg+0xcd/0x170 [12963.693225][ T384] do_syscall_64+0xc6/0x1e0 [12963.693225][ T384] [12963.695454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12963.695454][ T384] ipv6_add_dev+0x3b9/0x11c0 [12963.695454][ T384] ipv6_find_idev+0x102/0x170 [12963.695454][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12963.695454][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12963.695454][ T384] netlink_rcv_skb+0x130/0x360 [12963.695454][ T384] netlink_unicast+0x449/0x710 [12963.695454][ T384] netlink_sendmsg+0x723/0xbe0 [12963.695454][ T384] ____sys_sendmsg+0x7b2/0xa10 [12963.695454][ T384] ___sys_sendmsg+0xee/0x170 [12963.695454][ T384] __sys_sendmsg+0xcd/0x170 [12963.695454][ T384] do_syscall_64+0xc6/0x1e0 [12963.695454][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12963.695454][ T384] [12963.697180][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12963.697180][ T384] neigh_parms_alloc+0x1e5/0x510 [12963.697180][ T384] ipv6_add_dev+0x2fd/0x11c0 [12963.697180][ T384] ipv6_find_idev+0x102/0x170 [12963.697180][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12963.697180][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12963.697180][ T384] netlink_rcv_skb+0x130/0x360 [12963.697180][ T384] netlink_unicast+0x449/0x710 [12963.697180][ T384] netlink_sendmsg+0x723/0xbe0 [12963.697180][ T384] ____sys_sendmsg+0x7b2/0xa10 [12963.697180][ T384] ___sys_sendmsg+0xee/0x170 [12963.697180][ T384] __sys_sendmsg+0xcd/0x170 [12963.697180][ T384] do_syscall_64+0xc6/0x1e0 [12963.697180][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12963.697180][ T384] [12973.944992][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12973.945532][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12973.945532][ T384] ___neigh_create+0x14b/0xf60 [12973.945532][ T384] ip6_finish_output2+0xa70/0xf80 [12973.945532][ T384] ip6_finish_output+0x4ed/0xd30 [12973.945532][ T384] ip6_output+0x1f3/0x770 [12973.945532][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12973.945532][ T384] mld_sendpack+0x62d/0xbc0 [12973.945532][ T384] mld_ifc_work+0x32/0x1f0 [12973.945532][ T384] process_one_work+0x84d/0x18a0 [12973.945532][ T384] worker_thread+0x587/0xd30 [12973.945532][ T384] kthread+0x28a/0x350 [12973.945532][ T384] ret_from_fork+0x31/0x70 [12973.945532][ T384] ret_from_fork_asm+0x1a/0x30 [12973.945532][ T384] [12973.947251][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12973.947251][ T384] dst_init+0x84/0x4a0 [12973.947251][ T384] dst_alloc+0x97/0x150 [12973.947251][ T384] ip6_dst_alloc+0x23/0x90 [12973.947251][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12973.947251][ T384] ip6_pol_route+0x56f/0x840 [12973.947251][ T384] ip6_route_output_flags+0x314/0x480 [12973.947251][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12973.947251][ T384] ip6_dst_lookup_flow+0x88/0x190 [12973.947251][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12973.947251][ T384] __sys_sendto+0x332/0x410 [12973.947251][ T384] __x64_sys_sendto+0xe0/0x1c0 [12973.947251][ T384] do_syscall_64+0xc6/0x1e0 [12973.947251][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12973.947251][ T384] [12973.949080][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12973.949080][ T384] netdev_get_by_index+0x5e/0x80 [12973.949080][ T384] fib6_nh_init+0x3d8/0x15b0 [12973.949080][ T384] ip6_route_info_create+0xf18/0x17d0 [12973.949080][ T384] ip6_route_add+0x1c/0x140 [12973.949080][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12973.949080][ T384] addrconf_add_dev+0xe2/0x170 [12973.949080][ T384] inet6_addr_add+0x12f/0xa40 [12973.949080][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12973.949080][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12973.949080][ T384] netlink_rcv_skb+0x130/0x360 [12973.949080][ T384] netlink_unicast+0x449/0x710 [12973.949080][ T384] netlink_sendmsg+0x723/0xbe0 [12973.949080][ T384] ____sys_sendmsg+0x7b2/0xa10 [12973.949080][ T384] ___sys_sendmsg+0xee/0x170 [12973.949080][ T384] __sys_sendmsg+0xcd/0x170 [12973.949080][ T384] do_syscall_64+0xc6/0x1e0 [12973.949080][ T384] [12973.951272][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12973.951272][ T384] ipv6_add_dev+0x3b9/0x11c0 [12973.951272][ T384] ipv6_find_idev+0x102/0x170 [12973.951272][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12973.951272][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12973.951272][ T384] netlink_rcv_skb+0x130/0x360 [12973.951272][ T384] netlink_unicast+0x449/0x710 [12973.951272][ T384] netlink_sendmsg+0x723/0xbe0 [12973.951272][ T384] ____sys_sendmsg+0x7b2/0xa10 [12973.951272][ T384] ___sys_sendmsg+0xee/0x170 [12973.951272][ T384] __sys_sendmsg+0xcd/0x170 [12973.951272][ T384] do_syscall_64+0xc6/0x1e0 [12973.951272][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12973.951272][ T384] [12973.952982][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12973.952982][ T384] neigh_parms_alloc+0x1e5/0x510 [12973.952982][ T384] ipv6_add_dev+0x2fd/0x11c0 [12973.952982][ T384] ipv6_find_idev+0x102/0x170 [12973.952982][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12973.952982][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12973.952982][ T384] netlink_rcv_skb+0x130/0x360 [12973.952982][ T384] netlink_unicast+0x449/0x710 [12973.952982][ T384] netlink_sendmsg+0x723/0xbe0 [12973.952982][ T384] ____sys_sendmsg+0x7b2/0xa10 [12973.952982][ T384] ___sys_sendmsg+0xee/0x170 [12973.952982][ T384] __sys_sendmsg+0xcd/0x170 [12973.952982][ T384] do_syscall_64+0xc6/0x1e0 [12973.952982][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12973.952982][ T384] [12984.385060][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12984.385670][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12984.385670][ T384] ___neigh_create+0x14b/0xf60 [12984.385670][ T384] ip6_finish_output2+0xa70/0xf80 [12984.385670][ T384] ip6_finish_output+0x4ed/0xd30 [12984.385670][ T384] ip6_output+0x1f3/0x770 [12984.385670][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12984.385670][ T384] mld_sendpack+0x62d/0xbc0 [12984.385670][ T384] mld_ifc_work+0x32/0x1f0 [12984.385670][ T384] process_one_work+0x84d/0x18a0 [12984.385670][ T384] worker_thread+0x587/0xd30 [12984.385670][ T384] kthread+0x28a/0x350 [12984.385670][ T384] ret_from_fork+0x31/0x70 [12984.385670][ T384] ret_from_fork_asm+0x1a/0x30 [12984.385670][ T384] [12984.388372][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12984.388372][ T384] dst_init+0x84/0x4a0 [12984.388372][ T384] dst_alloc+0x97/0x150 [12984.388372][ T384] ip6_dst_alloc+0x23/0x90 [12984.388372][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12984.388372][ T384] ip6_pol_route+0x56f/0x840 [12984.388372][ T384] ip6_route_output_flags+0x314/0x480 [12984.388372][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12984.388372][ T384] ip6_dst_lookup_flow+0x88/0x190 [12984.388372][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12984.388372][ T384] __sys_sendto+0x332/0x410 [12984.388372][ T384] __x64_sys_sendto+0xe0/0x1c0 [12984.388372][ T384] do_syscall_64+0xc6/0x1e0 [12984.388372][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12984.388372][ T384] [12984.391339][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12984.391339][ T384] netdev_get_by_index+0x5e/0x80 [12984.391339][ T384] fib6_nh_init+0x3d8/0x15b0 [12984.391339][ T384] ip6_route_info_create+0xf18/0x17d0 [12984.391339][ T384] ip6_route_add+0x1c/0x140 [12984.391339][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12984.391339][ T384] addrconf_add_dev+0xe2/0x170 [12984.391339][ T384] inet6_addr_add+0x12f/0xa40 [12984.391339][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12984.391339][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12984.391339][ T384] netlink_rcv_skb+0x130/0x360 [12984.391339][ T384] netlink_unicast+0x449/0x710 [12984.391339][ T384] netlink_sendmsg+0x723/0xbe0 [12984.391339][ T384] ____sys_sendmsg+0x7b2/0xa10 [12984.391339][ T384] ___sys_sendmsg+0xee/0x170 [12984.391339][ T384] __sys_sendmsg+0xcd/0x170 [12984.391339][ T384] do_syscall_64+0xc6/0x1e0 [12984.391339][ T384] [12984.394907][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12984.394907][ T384] ipv6_add_dev+0x3b9/0x11c0 [12984.394907][ T384] ipv6_find_idev+0x102/0x170 [12984.394907][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12984.394907][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12984.394907][ T384] netlink_rcv_skb+0x130/0x360 [12984.394907][ T384] netlink_unicast+0x449/0x710 [12984.394907][ T384] netlink_sendmsg+0x723/0xbe0 [12984.394907][ T384] ____sys_sendmsg+0x7b2/0xa10 [12984.394907][ T384] ___sys_sendmsg+0xee/0x170 [12984.394907][ T384] __sys_sendmsg+0xcd/0x170 [12984.394907][ T384] do_syscall_64+0xc6/0x1e0 [12984.394907][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12984.394907][ T384] [12984.397700][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12984.397700][ T384] neigh_parms_alloc+0x1e5/0x510 [12984.397700][ T384] ipv6_add_dev+0x2fd/0x11c0 [12984.397700][ T384] ipv6_find_idev+0x102/0x170 [12984.397700][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12984.397700][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12984.397700][ T384] netlink_rcv_skb+0x130/0x360 [12984.397700][ T384] netlink_unicast+0x449/0x710 [12984.397700][ T384] netlink_sendmsg+0x723/0xbe0 [12984.397700][ T384] ____sys_sendmsg+0x7b2/0xa10 [12984.397700][ T384] ___sys_sendmsg+0xee/0x170 [12984.397700][ T384] __sys_sendmsg+0xcd/0x170 [12984.397700][ T384] do_syscall_64+0xc6/0x1e0 [12984.397700][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12984.397700][ T384] [12994.641070][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [12994.642261][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12994.642261][ T384] ___neigh_create+0x14b/0xf60 [12994.642261][ T384] ip6_finish_output2+0xa70/0xf80 [12994.642261][ T384] ip6_finish_output+0x4ed/0xd30 [12994.642261][ T384] ip6_output+0x1f3/0x770 [12994.642261][ T384] NF_HOOK.constprop.0+0xe2/0x680 [12994.642261][ T384] mld_sendpack+0x62d/0xbc0 [12994.642261][ T384] mld_ifc_work+0x32/0x1f0 [12994.642261][ T384] process_one_work+0x84d/0x18a0 [12994.642261][ T384] worker_thread+0x587/0xd30 [12994.642261][ T384] kthread+0x28a/0x350 [12994.642261][ T384] ret_from_fork+0x31/0x70 [12994.642261][ T384] ret_from_fork_asm+0x1a/0x30 [12994.642261][ T384] [12994.644908][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12994.644908][ T384] dst_init+0x84/0x4a0 [12994.644908][ T384] dst_alloc+0x97/0x150 [12994.644908][ T384] ip6_dst_alloc+0x23/0x90 [12994.644908][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [12994.644908][ T384] ip6_pol_route+0x56f/0x840 [12994.644908][ T384] ip6_route_output_flags+0x314/0x480 [12994.644908][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [12994.644908][ T384] ip6_dst_lookup_flow+0x88/0x190 [12994.644908][ T384] rawv6_sendmsg+0x7c6/0x17d0 [12994.644908][ T384] __sys_sendto+0x332/0x410 [12994.644908][ T384] __x64_sys_sendto+0xe0/0x1c0 [12994.644908][ T384] do_syscall_64+0xc6/0x1e0 [12994.644908][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12994.644908][ T384] [12994.647862][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12994.647862][ T384] netdev_get_by_index+0x5e/0x80 [12994.647862][ T384] fib6_nh_init+0x3d8/0x15b0 [12994.647862][ T384] ip6_route_info_create+0xf18/0x17d0 [12994.647862][ T384] ip6_route_add+0x1c/0x140 [12994.647862][ T384] addrconf_add_mroute+0x1ac/0x2c0 [12994.647862][ T384] addrconf_add_dev+0xe2/0x170 [12994.647862][ T384] inet6_addr_add+0x12f/0xa40 [12994.647862][ T384] inet6_rtm_newaddr+0x560/0x6b0 [12994.647862][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12994.647862][ T384] netlink_rcv_skb+0x130/0x360 [12994.647862][ T384] netlink_unicast+0x449/0x710 [12994.647862][ T384] netlink_sendmsg+0x723/0xbe0 [12994.647862][ T384] ____sys_sendmsg+0x7b2/0xa10 [12994.647862][ T384] ___sys_sendmsg+0xee/0x170 [12994.647862][ T384] __sys_sendmsg+0xcd/0x170 [12994.647862][ T384] do_syscall_64+0xc6/0x1e0 [12994.647862][ T384] [12994.651401][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12994.651401][ T384] ipv6_add_dev+0x3b9/0x11c0 [12994.651401][ T384] ipv6_find_idev+0x102/0x170 [12994.651401][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12994.651401][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12994.651401][ T384] netlink_rcv_skb+0x130/0x360 [12994.651401][ T384] netlink_unicast+0x449/0x710 [12994.651401][ T384] netlink_sendmsg+0x723/0xbe0 [12994.651401][ T384] ____sys_sendmsg+0x7b2/0xa10 [12994.651401][ T384] ___sys_sendmsg+0xee/0x170 [12994.651401][ T384] __sys_sendmsg+0xcd/0x170 [12994.651401][ T384] do_syscall_64+0xc6/0x1e0 [12994.651401][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12994.651401][ T384] [12994.654097][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [12994.654097][ T384] neigh_parms_alloc+0x1e5/0x510 [12994.654097][ T384] ipv6_add_dev+0x2fd/0x11c0 [12994.654097][ T384] ipv6_find_idev+0x102/0x170 [12994.654097][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [12994.654097][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [12994.654097][ T384] netlink_rcv_skb+0x130/0x360 [12994.654097][ T384] netlink_unicast+0x449/0x710 [12994.654097][ T384] netlink_sendmsg+0x723/0xbe0 [12994.654097][ T384] ____sys_sendmsg+0x7b2/0xa10 [12994.654097][ T384] ___sys_sendmsg+0xee/0x170 [12994.654097][ T384] __sys_sendmsg+0xcd/0x170 [12994.654097][ T384] do_syscall_64+0xc6/0x1e0 [12994.654097][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12994.654097][ T384] [13004.833046][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13004.834252][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13004.834252][ T384] ___neigh_create+0x14b/0xf60 [13004.834252][ T384] ip6_finish_output2+0xa70/0xf80 [13004.834252][ T384] ip6_finish_output+0x4ed/0xd30 [13004.834252][ T384] ip6_output+0x1f3/0x770 [13004.834252][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13004.834252][ T384] mld_sendpack+0x62d/0xbc0 [13004.834252][ T384] mld_ifc_work+0x32/0x1f0 [13004.834252][ T384] process_one_work+0x84d/0x18a0 [13004.834252][ T384] worker_thread+0x587/0xd30 [13004.834252][ T384] kthread+0x28a/0x350 [13004.834252][ T384] ret_from_fork+0x31/0x70 [13004.834252][ T384] ret_from_fork_asm+0x1a/0x30 [13004.834252][ T384] [13004.836993][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13004.836993][ T384] dst_init+0x84/0x4a0 [13004.836993][ T384] dst_alloc+0x97/0x150 [13004.836993][ T384] ip6_dst_alloc+0x23/0x90 [13004.836993][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13004.836993][ T384] ip6_pol_route+0x56f/0x840 [13004.836993][ T384] ip6_route_output_flags+0x314/0x480 [13004.836993][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13004.836993][ T384] ip6_dst_lookup_flow+0x88/0x190 [13004.836993][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13004.836993][ T384] __sys_sendto+0x332/0x410 [13004.836993][ T384] __x64_sys_sendto+0xe0/0x1c0 [13004.836993][ T384] do_syscall_64+0xc6/0x1e0 [13004.836993][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13004.836993][ T384] [13004.840456][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13004.840456][ T384] netdev_get_by_index+0x5e/0x80 [13004.840456][ T384] fib6_nh_init+0x3d8/0x15b0 [13004.840456][ T384] ip6_route_info_create+0xf18/0x17d0 [13004.840456][ T384] ip6_route_add+0x1c/0x140 [13004.840456][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13004.840456][ T384] addrconf_add_dev+0xe2/0x170 [13004.840456][ T384] inet6_addr_add+0x12f/0xa40 [13004.840456][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13004.840456][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13004.840456][ T384] netlink_rcv_skb+0x130/0x360 [13004.840456][ T384] netlink_unicast+0x449/0x710 [13004.840456][ T384] netlink_sendmsg+0x723/0xbe0 [13004.840456][ T384] ____sys_sendmsg+0x7b2/0xa10 [13004.840456][ T384] ___sys_sendmsg+0xee/0x170 [13004.840456][ T384] __sys_sendmsg+0xcd/0x170 [13004.840456][ T384] do_syscall_64+0xc6/0x1e0 [13004.840456][ T384] [13004.843927][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13004.843927][ T384] ipv6_add_dev+0x3b9/0x11c0 [13004.843927][ T384] ipv6_find_idev+0x102/0x170 [13004.843927][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13004.843927][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13004.843927][ T384] netlink_rcv_skb+0x130/0x360 [13004.843927][ T384] netlink_unicast+0x449/0x710 [13004.843927][ T384] netlink_sendmsg+0x723/0xbe0 [13004.843927][ T384] ____sys_sendmsg+0x7b2/0xa10 [13004.843927][ T384] ___sys_sendmsg+0xee/0x170 [13004.843927][ T384] __sys_sendmsg+0xcd/0x170 [13004.843927][ T384] do_syscall_64+0xc6/0x1e0 [13004.843927][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13004.843927][ T384] [13004.846753][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13004.846753][ T384] neigh_parms_alloc+0x1e5/0x510 [13004.846753][ T384] ipv6_add_dev+0x2fd/0x11c0 [13004.846753][ T384] ipv6_find_idev+0x102/0x170 [13004.846753][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13004.846753][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13004.846753][ T384] netlink_rcv_skb+0x130/0x360 [13004.846753][ T384] netlink_unicast+0x449/0x710 [13004.846753][ T384] netlink_sendmsg+0x723/0xbe0 [13004.846753][ T384] ____sys_sendmsg+0x7b2/0xa10 [13004.846753][ T384] ___sys_sendmsg+0xee/0x170 [13004.846753][ T384] __sys_sendmsg+0xcd/0x170 [13004.846753][ T384] do_syscall_64+0xc6/0x1e0 [13004.846753][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13004.846753][ T384] [13015.089031][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13015.090272][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13015.090272][ T384] ___neigh_create+0x14b/0xf60 [13015.090272][ T384] ip6_finish_output2+0xa70/0xf80 [13015.090272][ T384] ip6_finish_output+0x4ed/0xd30 [13015.090272][ T384] ip6_output+0x1f3/0x770 [13015.090272][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13015.090272][ T384] mld_sendpack+0x62d/0xbc0 [13015.090272][ T384] mld_ifc_work+0x32/0x1f0 [13015.090272][ T384] process_one_work+0x84d/0x18a0 [13015.090272][ T384] worker_thread+0x587/0xd30 [13015.090272][ T384] kthread+0x28a/0x350 [13015.090272][ T384] ret_from_fork+0x31/0x70 [13015.090272][ T384] ret_from_fork_asm+0x1a/0x30 [13015.090272][ T384] [13015.093047][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13015.093047][ T384] dst_init+0x84/0x4a0 [13015.093047][ T384] dst_alloc+0x97/0x150 [13015.093047][ T384] ip6_dst_alloc+0x23/0x90 [13015.093047][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13015.093047][ T384] ip6_pol_route+0x56f/0x840 [13015.093047][ T384] ip6_route_output_flags+0x314/0x480 [13015.093047][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13015.093047][ T384] ip6_dst_lookup_flow+0x88/0x190 [13015.093047][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13015.093047][ T384] __sys_sendto+0x332/0x410 [13015.093047][ T384] __x64_sys_sendto+0xe0/0x1c0 [13015.093047][ T384] do_syscall_64+0xc6/0x1e0 [13015.093047][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13015.093047][ T384] [13015.096018][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13015.096018][ T384] netdev_get_by_index+0x5e/0x80 [13015.096018][ T384] fib6_nh_init+0x3d8/0x15b0 [13015.096018][ T384] ip6_route_info_create+0xf18/0x17d0 [13015.096018][ T384] ip6_route_add+0x1c/0x140 [13015.096018][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13015.096018][ T384] addrconf_add_dev+0xe2/0x170 [13015.096018][ T384] inet6_addr_add+0x12f/0xa40 [13015.096018][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13015.096018][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13015.096018][ T384] netlink_rcv_skb+0x130/0x360 [13015.096018][ T384] netlink_unicast+0x449/0x710 [13015.096018][ T384] netlink_sendmsg+0x723/0xbe0 [13015.096018][ T384] ____sys_sendmsg+0x7b2/0xa10 [13015.096018][ T384] ___sys_sendmsg+0xee/0x170 [13015.096018][ T384] __sys_sendmsg+0xcd/0x170 [13015.096018][ T384] do_syscall_64+0xc6/0x1e0 [13015.096018][ T384] [13015.099566][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13015.099566][ T384] ipv6_add_dev+0x3b9/0x11c0 [13015.099566][ T384] ipv6_find_idev+0x102/0x170 [13015.099566][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13015.099566][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13015.099566][ T384] netlink_rcv_skb+0x130/0x360 [13015.099566][ T384] netlink_unicast+0x449/0x710 [13015.099566][ T384] netlink_sendmsg+0x723/0xbe0 [13015.099566][ T384] ____sys_sendmsg+0x7b2/0xa10 [13015.099566][ T384] ___sys_sendmsg+0xee/0x170 [13015.099566][ T384] __sys_sendmsg+0xcd/0x170 [13015.099566][ T384] do_syscall_64+0xc6/0x1e0 [13015.099566][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13015.099566][ T384] [13015.102385][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13015.102385][ T384] neigh_parms_alloc+0x1e5/0x510 [13015.102385][ T384] ipv6_add_dev+0x2fd/0x11c0 [13015.102385][ T384] ipv6_find_idev+0x102/0x170 [13015.102385][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13015.102385][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13015.102385][ T384] netlink_rcv_skb+0x130/0x360 [13015.102385][ T384] netlink_unicast+0x449/0x710 [13015.102385][ T384] netlink_sendmsg+0x723/0xbe0 [13015.102385][ T384] ____sys_sendmsg+0x7b2/0xa10 [13015.102385][ T384] ___sys_sendmsg+0xee/0x170 [13015.102385][ T384] __sys_sendmsg+0xcd/0x170 [13015.102385][ T384] do_syscall_64+0xc6/0x1e0 [13015.102385][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13015.102385][ T384] [13025.177022][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13025.177642][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13025.177642][ T384] ___neigh_create+0x14b/0xf60 [13025.177642][ T384] ip6_finish_output2+0xa70/0xf80 [13025.177642][ T384] ip6_finish_output+0x4ed/0xd30 [13025.177642][ T384] ip6_output+0x1f3/0x770 [13025.177642][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13025.177642][ T384] mld_sendpack+0x62d/0xbc0 [13025.177642][ T384] mld_ifc_work+0x32/0x1f0 [13025.177642][ T384] process_one_work+0x84d/0x18a0 [13025.177642][ T384] worker_thread+0x587/0xd30 [13025.177642][ T384] kthread+0x28a/0x350 [13025.177642][ T384] ret_from_fork+0x31/0x70 [13025.177642][ T384] ret_from_fork_asm+0x1a/0x30 [13025.177642][ T384] [13025.180432][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13025.180432][ T384] dst_init+0x84/0x4a0 [13025.180432][ T384] dst_alloc+0x97/0x150 [13025.180432][ T384] ip6_dst_alloc+0x23/0x90 [13025.180432][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13025.180432][ T384] ip6_pol_route+0x56f/0x840 [13025.180432][ T384] ip6_route_output_flags+0x314/0x480 [13025.180432][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13025.180432][ T384] ip6_dst_lookup_flow+0x88/0x190 [13025.180432][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13025.180432][ T384] __sys_sendto+0x332/0x410 [13025.180432][ T384] __x64_sys_sendto+0xe0/0x1c0 [13025.180432][ T384] do_syscall_64+0xc6/0x1e0 [13025.180432][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13025.180432][ T384] [13025.183376][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13025.183376][ T384] netdev_get_by_index+0x5e/0x80 [13025.183376][ T384] fib6_nh_init+0x3d8/0x15b0 [13025.183376][ T384] ip6_route_info_create+0xf18/0x17d0 [13025.183376][ T384] ip6_route_add+0x1c/0x140 [13025.183376][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13025.183376][ T384] addrconf_add_dev+0xe2/0x170 [13025.183376][ T384] inet6_addr_add+0x12f/0xa40 [13025.183376][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13025.183376][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13025.183376][ T384] netlink_rcv_skb+0x130/0x360 [13025.183376][ T384] netlink_unicast+0x449/0x710 [13025.183376][ T384] netlink_sendmsg+0x723/0xbe0 [13025.183376][ T384] ____sys_sendmsg+0x7b2/0xa10 [13025.183376][ T384] ___sys_sendmsg+0xee/0x170 [13025.183376][ T384] __sys_sendmsg+0xcd/0x170 [13025.183376][ T384] do_syscall_64+0xc6/0x1e0 [13025.183376][ T384] [13025.186863][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13025.186863][ T384] ipv6_add_dev+0x3b9/0x11c0 [13025.186863][ T384] ipv6_find_idev+0x102/0x170 [13025.186863][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13025.186863][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13025.186863][ T384] netlink_rcv_skb+0x130/0x360 [13025.186863][ T384] netlink_unicast+0x449/0x710 [13025.186863][ T384] netlink_sendmsg+0x723/0xbe0 [13025.186863][ T384] ____sys_sendmsg+0x7b2/0xa10 [13025.186863][ T384] ___sys_sendmsg+0xee/0x170 [13025.186863][ T384] __sys_sendmsg+0xcd/0x170 [13025.186863][ T384] do_syscall_64+0xc6/0x1e0 [13025.186863][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13025.186863][ T384] [13025.189603][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13025.189603][ T384] neigh_parms_alloc+0x1e5/0x510 [13025.189603][ T384] ipv6_add_dev+0x2fd/0x11c0 [13025.189603][ T384] ipv6_find_idev+0x102/0x170 [13025.189603][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13025.189603][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13025.189603][ T384] netlink_rcv_skb+0x130/0x360 [13025.189603][ T384] netlink_unicast+0x449/0x710 [13025.189603][ T384] netlink_sendmsg+0x723/0xbe0 [13025.189603][ T384] ____sys_sendmsg+0x7b2/0xa10 [13025.189603][ T384] ___sys_sendmsg+0xee/0x170 [13025.189603][ T384] __sys_sendmsg+0xcd/0x170 [13025.189603][ T384] do_syscall_64+0xc6/0x1e0 [13025.189603][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13025.189603][ T384] [13035.249046][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13035.250157][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13035.250157][ T384] ___neigh_create+0x14b/0xf60 [13035.250157][ T384] ip6_finish_output2+0xa70/0xf80 [13035.250157][ T384] ip6_finish_output+0x4ed/0xd30 [13035.250157][ T384] ip6_output+0x1f3/0x770 [13035.250157][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13035.250157][ T384] mld_sendpack+0x62d/0xbc0 [13035.250157][ T384] mld_ifc_work+0x32/0x1f0 [13035.250157][ T384] process_one_work+0x84d/0x18a0 [13035.250157][ T384] worker_thread+0x587/0xd30 [13035.250157][ T384] kthread+0x28a/0x350 [13035.250157][ T384] ret_from_fork+0x31/0x70 [13035.250157][ T384] ret_from_fork_asm+0x1a/0x30 [13035.250157][ T384] [13035.252809][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13035.252809][ T384] dst_init+0x84/0x4a0 [13035.252809][ T384] dst_alloc+0x97/0x150 [13035.252809][ T384] ip6_dst_alloc+0x23/0x90 [13035.252809][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13035.252809][ T384] ip6_pol_route+0x56f/0x840 [13035.252809][ T384] ip6_route_output_flags+0x314/0x480 [13035.252809][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13035.252809][ T384] ip6_dst_lookup_flow+0x88/0x190 [13035.252809][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13035.252809][ T384] __sys_sendto+0x332/0x410 [13035.252809][ T384] __x64_sys_sendto+0xe0/0x1c0 [13035.252809][ T384] do_syscall_64+0xc6/0x1e0 [13035.252809][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13035.252809][ T384] [13035.255765][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13035.255765][ T384] netdev_get_by_index+0x5e/0x80 [13035.255765][ T384] fib6_nh_init+0x3d8/0x15b0 [13035.255765][ T384] ip6_route_info_create+0xf18/0x17d0 [13035.255765][ T384] ip6_route_add+0x1c/0x140 [13035.255765][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13035.255765][ T384] addrconf_add_dev+0xe2/0x170 [13035.255765][ T384] inet6_addr_add+0x12f/0xa40 [13035.255765][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13035.255765][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13035.255765][ T384] netlink_rcv_skb+0x130/0x360 [13035.255765][ T384] netlink_unicast+0x449/0x710 [13035.255765][ T384] netlink_sendmsg+0x723/0xbe0 [13035.255765][ T384] ____sys_sendmsg+0x7b2/0xa10 [13035.255765][ T384] ___sys_sendmsg+0xee/0x170 [13035.255765][ T384] __sys_sendmsg+0xcd/0x170 [13035.255765][ T384] do_syscall_64+0xc6/0x1e0 [13035.255765][ T384] [13035.259305][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13035.259305][ T384] ipv6_add_dev+0x3b9/0x11c0 [13035.259305][ T384] ipv6_find_idev+0x102/0x170 [13035.259305][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13035.259305][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13035.259305][ T384] netlink_rcv_skb+0x130/0x360 [13035.259305][ T384] netlink_unicast+0x449/0x710 [13035.259305][ T384] netlink_sendmsg+0x723/0xbe0 [13035.259305][ T384] ____sys_sendmsg+0x7b2/0xa10 [13035.259305][ T384] ___sys_sendmsg+0xee/0x170 [13035.259305][ T384] __sys_sendmsg+0xcd/0x170 [13035.259305][ T384] do_syscall_64+0xc6/0x1e0 [13035.259305][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13035.259305][ T384] [13035.262044][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13035.262044][ T384] neigh_parms_alloc+0x1e5/0x510 [13035.262044][ T384] ipv6_add_dev+0x2fd/0x11c0 [13035.262044][ T384] ipv6_find_idev+0x102/0x170 [13035.262044][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13035.262044][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13035.262044][ T384] netlink_rcv_skb+0x130/0x360 [13035.262044][ T384] netlink_unicast+0x449/0x710 [13035.262044][ T384] netlink_sendmsg+0x723/0xbe0 [13035.262044][ T384] ____sys_sendmsg+0x7b2/0xa10 [13035.262044][ T384] ___sys_sendmsg+0xee/0x170 [13035.262044][ T384] __sys_sendmsg+0xcd/0x170 [13035.262044][ T384] do_syscall_64+0xc6/0x1e0 [13035.262044][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13035.262044][ T384] [13045.328973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13045.329595][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13045.329595][ T384] ___neigh_create+0x14b/0xf60 [13045.329595][ T384] ip6_finish_output2+0xa70/0xf80 [13045.329595][ T384] ip6_finish_output+0x4ed/0xd30 [13045.329595][ T384] ip6_output+0x1f3/0x770 [13045.329595][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13045.329595][ T384] mld_sendpack+0x62d/0xbc0 [13045.329595][ T384] mld_ifc_work+0x32/0x1f0 [13045.329595][ T384] process_one_work+0x84d/0x18a0 [13045.329595][ T384] worker_thread+0x587/0xd30 [13045.329595][ T384] kthread+0x28a/0x350 [13045.329595][ T384] ret_from_fork+0x31/0x70 [13045.329595][ T384] ret_from_fork_asm+0x1a/0x30 [13045.329595][ T384] [13045.332362][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13045.332362][ T384] dst_init+0x84/0x4a0 [13045.332362][ T384] dst_alloc+0x97/0x150 [13045.332362][ T384] ip6_dst_alloc+0x23/0x90 [13045.332362][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13045.332362][ T384] ip6_pol_route+0x56f/0x840 [13045.332362][ T384] ip6_route_output_flags+0x314/0x480 [13045.332362][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13045.332362][ T384] ip6_dst_lookup_flow+0x88/0x190 [13045.332362][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13045.332362][ T384] __sys_sendto+0x332/0x410 [13045.332362][ T384] __x64_sys_sendto+0xe0/0x1c0 [13045.332362][ T384] do_syscall_64+0xc6/0x1e0 [13045.332362][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13045.332362][ T384] [13045.335413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13045.335413][ T384] netdev_get_by_index+0x5e/0x80 [13045.335413][ T384] fib6_nh_init+0x3d8/0x15b0 [13045.335413][ T384] ip6_route_info_create+0xf18/0x17d0 [13045.335413][ T384] ip6_route_add+0x1c/0x140 [13045.335413][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13045.335413][ T384] addrconf_add_dev+0xe2/0x170 [13045.335413][ T384] inet6_addr_add+0x12f/0xa40 [13045.335413][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13045.335413][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13045.335413][ T384] netlink_rcv_skb+0x130/0x360 [13045.335413][ T384] netlink_unicast+0x449/0x710 [13045.335413][ T384] netlink_sendmsg+0x723/0xbe0 [13045.335413][ T384] ____sys_sendmsg+0x7b2/0xa10 [13045.335413][ T384] ___sys_sendmsg+0xee/0x170 [13045.335413][ T384] __sys_sendmsg+0xcd/0x170 [13045.335413][ T384] do_syscall_64+0xc6/0x1e0 [13045.335413][ T384] [13045.339049][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13045.339049][ T384] ipv6_add_dev+0x3b9/0x11c0 [13045.339049][ T384] ipv6_find_idev+0x102/0x170 [13045.339049][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13045.339049][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13045.339049][ T384] netlink_rcv_skb+0x130/0x360 [13045.339049][ T384] netlink_unicast+0x449/0x710 [13045.339049][ T384] netlink_sendmsg+0x723/0xbe0 [13045.339049][ T384] ____sys_sendmsg+0x7b2/0xa10 [13045.339049][ T384] ___sys_sendmsg+0xee/0x170 [13045.339049][ T384] __sys_sendmsg+0xcd/0x170 [13045.339049][ T384] do_syscall_64+0xc6/0x1e0 [13045.339049][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13045.339049][ T384] [13045.341844][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13045.341844][ T384] neigh_parms_alloc+0x1e5/0x510 [13045.341844][ T384] ipv6_add_dev+0x2fd/0x11c0 [13045.341844][ T384] ipv6_find_idev+0x102/0x170 [13045.341844][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13045.341844][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13045.341844][ T384] netlink_rcv_skb+0x130/0x360 [13045.341844][ T384] netlink_unicast+0x449/0x710 [13045.341844][ T384] netlink_sendmsg+0x723/0xbe0 [13045.341844][ T384] ____sys_sendmsg+0x7b2/0xa10 [13045.341844][ T384] ___sys_sendmsg+0xee/0x170 [13045.341844][ T384] __sys_sendmsg+0xcd/0x170 [13045.341844][ T384] do_syscall_64+0xc6/0x1e0 [13045.341844][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13045.341844][ T384] [13055.592968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13055.593569][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13055.593569][ T384] ___neigh_create+0x14b/0xf60 [13055.593569][ T384] ip6_finish_output2+0xa70/0xf80 [13055.593569][ T384] ip6_finish_output+0x4ed/0xd30 [13055.593569][ T384] ip6_output+0x1f3/0x770 [13055.593569][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13055.593569][ T384] mld_sendpack+0x62d/0xbc0 [13055.593569][ T384] mld_ifc_work+0x32/0x1f0 [13055.593569][ T384] process_one_work+0x84d/0x18a0 [13055.593569][ T384] worker_thread+0x587/0xd30 [13055.593569][ T384] kthread+0x28a/0x350 [13055.593569][ T384] ret_from_fork+0x31/0x70 [13055.593569][ T384] ret_from_fork_asm+0x1a/0x30 [13055.593569][ T384] [13055.596336][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13055.596336][ T384] dst_init+0x84/0x4a0 [13055.596336][ T384] dst_alloc+0x97/0x150 [13055.596336][ T384] ip6_dst_alloc+0x23/0x90 [13055.596336][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13055.596336][ T384] ip6_pol_route+0x56f/0x840 [13055.596336][ T384] ip6_route_output_flags+0x314/0x480 [13055.596336][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13055.596336][ T384] ip6_dst_lookup_flow+0x88/0x190 [13055.596336][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13055.596336][ T384] __sys_sendto+0x332/0x410 [13055.596336][ T384] __x64_sys_sendto+0xe0/0x1c0 [13055.596336][ T384] do_syscall_64+0xc6/0x1e0 [13055.596336][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13055.596336][ T384] [13055.599374][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13055.599374][ T384] netdev_get_by_index+0x5e/0x80 [13055.599374][ T384] fib6_nh_init+0x3d8/0x15b0 [13055.599374][ T384] ip6_route_info_create+0xf18/0x17d0 [13055.599374][ T384] ip6_route_add+0x1c/0x140 [13055.599374][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13055.599374][ T384] addrconf_add_dev+0xe2/0x170 [13055.599374][ T384] inet6_addr_add+0x12f/0xa40 [13055.599374][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13055.599374][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13055.599374][ T384] netlink_rcv_skb+0x130/0x360 [13055.599374][ T384] netlink_unicast+0x449/0x710 [13055.599374][ T384] netlink_sendmsg+0x723/0xbe0 [13055.599374][ T384] ____sys_sendmsg+0x7b2/0xa10 [13055.599374][ T384] ___sys_sendmsg+0xee/0x170 [13055.599374][ T384] __sys_sendmsg+0xcd/0x170 [13055.599374][ T384] do_syscall_64+0xc6/0x1e0 [13055.599374][ T384] [13055.602942][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13055.602942][ T384] ipv6_add_dev+0x3b9/0x11c0 [13055.602942][ T384] ipv6_find_idev+0x102/0x170 [13055.602942][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13055.602942][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13055.602942][ T384] netlink_rcv_skb+0x130/0x360 [13055.602942][ T384] netlink_unicast+0x449/0x710 [13055.602942][ T384] netlink_sendmsg+0x723/0xbe0 [13055.602942][ T384] ____sys_sendmsg+0x7b2/0xa10 [13055.602942][ T384] ___sys_sendmsg+0xee/0x170 [13055.602942][ T384] __sys_sendmsg+0xcd/0x170 [13055.602942][ T384] do_syscall_64+0xc6/0x1e0 [13055.602942][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13055.602942][ T384] [13055.605752][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13055.605752][ T384] neigh_parms_alloc+0x1e5/0x510 [13055.605752][ T384] ipv6_add_dev+0x2fd/0x11c0 [13055.605752][ T384] ipv6_find_idev+0x102/0x170 [13055.605752][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13055.605752][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13055.605752][ T384] netlink_rcv_skb+0x130/0x360 [13055.605752][ T384] netlink_unicast+0x449/0x710 [13055.605752][ T384] netlink_sendmsg+0x723/0xbe0 [13055.605752][ T384] ____sys_sendmsg+0x7b2/0xa10 [13055.605752][ T384] ___sys_sendmsg+0xee/0x170 [13055.605752][ T384] __sys_sendmsg+0xcd/0x170 [13055.605752][ T384] do_syscall_64+0xc6/0x1e0 [13055.605752][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13055.605752][ T384] [13065.745043][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13065.746250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13065.746250][ T384] ___neigh_create+0x14b/0xf60 [13065.746250][ T384] ip6_finish_output2+0xa70/0xf80 [13065.746250][ T384] ip6_finish_output+0x4ed/0xd30 [13065.746250][ T384] ip6_output+0x1f3/0x770 [13065.746250][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13065.746250][ T384] mld_sendpack+0x62d/0xbc0 [13065.746250][ T384] mld_ifc_work+0x32/0x1f0 [13065.746250][ T384] process_one_work+0x84d/0x18a0 [13065.746250][ T384] worker_thread+0x587/0xd30 [13065.746250][ T384] kthread+0x28a/0x350 [13065.746250][ T384] ret_from_fork+0x31/0x70 [13065.746250][ T384] ret_from_fork_asm+0x1a/0x30 [13065.746250][ T384] [13065.748992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13065.748992][ T384] dst_init+0x84/0x4a0 [13065.748992][ T384] dst_alloc+0x97/0x150 [13065.748992][ T384] ip6_dst_alloc+0x23/0x90 [13065.748992][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13065.748992][ T384] ip6_pol_route+0x56f/0x840 [13065.748992][ T384] ip6_route_output_flags+0x314/0x480 [13065.748992][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13065.748992][ T384] ip6_dst_lookup_flow+0x88/0x190 [13065.748992][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13065.748992][ T384] __sys_sendto+0x332/0x410 [13065.748992][ T384] __x64_sys_sendto+0xe0/0x1c0 [13065.748992][ T384] do_syscall_64+0xc6/0x1e0 [13065.748992][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13065.748992][ T384] [13065.751911][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13065.751911][ T384] netdev_get_by_index+0x5e/0x80 [13065.751911][ T384] fib6_nh_init+0x3d8/0x15b0 [13065.751911][ T384] ip6_route_info_create+0xf18/0x17d0 [13065.751911][ T384] ip6_route_add+0x1c/0x140 [13065.751911][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13065.751911][ T384] addrconf_add_dev+0xe2/0x170 [13065.751911][ T384] inet6_addr_add+0x12f/0xa40 [13065.751911][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13065.751911][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13065.751911][ T384] netlink_rcv_skb+0x130/0x360 [13065.751911][ T384] netlink_unicast+0x449/0x710 [13065.751911][ T384] netlink_sendmsg+0x723/0xbe0 [13065.751911][ T384] ____sys_sendmsg+0x7b2/0xa10 [13065.751911][ T384] ___sys_sendmsg+0xee/0x170 [13065.751911][ T384] __sys_sendmsg+0xcd/0x170 [13065.751911][ T384] do_syscall_64+0xc6/0x1e0 [13065.751911][ T384] [13065.755353][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13065.755353][ T384] ipv6_add_dev+0x3b9/0x11c0 [13065.755353][ T384] ipv6_find_idev+0x102/0x170 [13065.755353][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13065.755353][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13065.755353][ T384] netlink_rcv_skb+0x130/0x360 [13065.755353][ T384] netlink_unicast+0x449/0x710 [13065.755353][ T384] netlink_sendmsg+0x723/0xbe0 [13065.755353][ T384] ____sys_sendmsg+0x7b2/0xa10 [13065.755353][ T384] ___sys_sendmsg+0xee/0x170 [13065.755353][ T384] __sys_sendmsg+0xcd/0x170 [13065.755353][ T384] do_syscall_64+0xc6/0x1e0 [13065.755353][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13065.755353][ T384] [13065.758163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13065.758163][ T384] neigh_parms_alloc+0x1e5/0x510 [13065.758163][ T384] ipv6_add_dev+0x2fd/0x11c0 [13065.758163][ T384] ipv6_find_idev+0x102/0x170 [13065.758163][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13065.758163][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13065.758163][ T384] netlink_rcv_skb+0x130/0x360 [13065.758163][ T384] netlink_unicast+0x449/0x710 [13065.758163][ T384] netlink_sendmsg+0x723/0xbe0 [13065.758163][ T384] ____sys_sendmsg+0x7b2/0xa10 [13065.758163][ T384] ___sys_sendmsg+0xee/0x170 [13065.758163][ T384] __sys_sendmsg+0xcd/0x170 [13065.758163][ T384] do_syscall_64+0xc6/0x1e0 [13065.758163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13065.758163][ T384] [13076.305142][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13076.306372][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13076.306372][ T384] ___neigh_create+0x14b/0xf60 [13076.306372][ T384] ip6_finish_output2+0xa70/0xf80 [13076.306372][ T384] ip6_finish_output+0x4ed/0xd30 [13076.306372][ T384] ip6_output+0x1f3/0x770 [13076.306372][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13076.306372][ T384] mld_sendpack+0x62d/0xbc0 [13076.306372][ T384] mld_ifc_work+0x32/0x1f0 [13076.306372][ T384] process_one_work+0x84d/0x18a0 [13076.306372][ T384] worker_thread+0x587/0xd30 [13076.306372][ T384] kthread+0x28a/0x350 [13076.306372][ T384] ret_from_fork+0x31/0x70 [13076.306372][ T384] ret_from_fork_asm+0x1a/0x30 [13076.306372][ T384] [13076.309040][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13076.309040][ T384] dst_init+0x84/0x4a0 [13076.309040][ T384] dst_alloc+0x97/0x150 [13076.309040][ T384] ip6_dst_alloc+0x23/0x90 [13076.309040][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13076.309040][ T384] ip6_pol_route+0x56f/0x840 [13076.309040][ T384] ip6_route_output_flags+0x314/0x480 [13076.309040][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13076.309040][ T384] ip6_dst_lookup_flow+0x88/0x190 [13076.309040][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13076.309040][ T384] __sys_sendto+0x332/0x410 [13076.309040][ T384] __x64_sys_sendto+0xe0/0x1c0 [13076.309040][ T384] do_syscall_64+0xc6/0x1e0 [13076.309040][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13076.309040][ T384] [13076.312050][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13076.312050][ T384] netdev_get_by_index+0x5e/0x80 [13076.312050][ T384] fib6_nh_init+0x3d8/0x15b0 [13076.312050][ T384] ip6_route_info_create+0xf18/0x17d0 [13076.312050][ T384] ip6_route_add+0x1c/0x140 [13076.312050][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13076.312050][ T384] addrconf_add_dev+0xe2/0x170 [13076.312050][ T384] inet6_addr_add+0x12f/0xa40 [13076.312050][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13076.312050][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13076.312050][ T384] netlink_rcv_skb+0x130/0x360 [13076.312050][ T384] netlink_unicast+0x449/0x710 [13076.312050][ T384] netlink_sendmsg+0x723/0xbe0 [13076.312050][ T384] ____sys_sendmsg+0x7b2/0xa10 [13076.312050][ T384] ___sys_sendmsg+0xee/0x170 [13076.312050][ T384] __sys_sendmsg+0xcd/0x170 [13076.312050][ T384] do_syscall_64+0xc6/0x1e0 [13076.312050][ T384] [13076.315594][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13076.315594][ T384] ipv6_add_dev+0x3b9/0x11c0 [13076.315594][ T384] ipv6_find_idev+0x102/0x170 [13076.315594][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13076.315594][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13076.315594][ T384] netlink_rcv_skb+0x130/0x360 [13076.315594][ T384] netlink_unicast+0x449/0x710 [13076.315594][ T384] netlink_sendmsg+0x723/0xbe0 [13076.315594][ T384] ____sys_sendmsg+0x7b2/0xa10 [13076.315594][ T384] ___sys_sendmsg+0xee/0x170 [13076.315594][ T384] __sys_sendmsg+0xcd/0x170 [13076.315594][ T384] do_syscall_64+0xc6/0x1e0 [13076.315594][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13076.315594][ T384] [13076.318330][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13076.318330][ T384] neigh_parms_alloc+0x1e5/0x510 [13076.318330][ T384] ipv6_add_dev+0x2fd/0x11c0 [13076.318330][ T384] ipv6_find_idev+0x102/0x170 [13076.318330][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13076.318330][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13076.318330][ T384] netlink_rcv_skb+0x130/0x360 [13076.318330][ T384] netlink_unicast+0x449/0x710 [13076.318330][ T384] netlink_sendmsg+0x723/0xbe0 [13076.318330][ T384] ____sys_sendmsg+0x7b2/0xa10 [13076.318330][ T384] ___sys_sendmsg+0xee/0x170 [13076.318330][ T384] __sys_sendmsg+0xcd/0x170 [13076.318330][ T384] do_syscall_64+0xc6/0x1e0 [13076.318330][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13076.318330][ T384] [13086.417064][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13086.418328][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13086.418328][ T384] ___neigh_create+0x14b/0xf60 [13086.418328][ T384] ip6_finish_output2+0xa70/0xf80 [13086.418328][ T384] ip6_finish_output+0x4ed/0xd30 [13086.418328][ T384] ip6_output+0x1f3/0x770 [13086.418328][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13086.418328][ T384] mld_sendpack+0x62d/0xbc0 [13086.418328][ T384] mld_ifc_work+0x32/0x1f0 [13086.418328][ T384] process_one_work+0x84d/0x18a0 [13086.418328][ T384] worker_thread+0x587/0xd30 [13086.418328][ T384] kthread+0x28a/0x350 [13086.418328][ T384] ret_from_fork+0x31/0x70 [13086.418328][ T384] ret_from_fork_asm+0x1a/0x30 [13086.418328][ T384] [13086.420956][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13086.420956][ T384] dst_init+0x84/0x4a0 [13086.420956][ T384] dst_alloc+0x97/0x150 [13086.420956][ T384] ip6_dst_alloc+0x23/0x90 [13086.420956][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13086.420956][ T384] ip6_pol_route+0x56f/0x840 [13086.420956][ T384] ip6_route_output_flags+0x314/0x480 [13086.420956][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13086.420956][ T384] ip6_dst_lookup_flow+0x88/0x190 [13086.420956][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13086.420956][ T384] __sys_sendto+0x332/0x410 [13086.420956][ T384] __x64_sys_sendto+0xe0/0x1c0 [13086.420956][ T384] do_syscall_64+0xc6/0x1e0 [13086.420956][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13086.420956][ T384] [13086.423895][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13086.423895][ T384] netdev_get_by_index+0x5e/0x80 [13086.423895][ T384] fib6_nh_init+0x3d8/0x15b0 [13086.423895][ T384] ip6_route_info_create+0xf18/0x17d0 [13086.423895][ T384] ip6_route_add+0x1c/0x140 [13086.423895][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13086.423895][ T384] addrconf_add_dev+0xe2/0x170 [13086.423895][ T384] inet6_addr_add+0x12f/0xa40 [13086.423895][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13086.423895][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13086.423895][ T384] netlink_rcv_skb+0x130/0x360 [13086.423895][ T384] netlink_unicast+0x449/0x710 [13086.423895][ T384] netlink_sendmsg+0x723/0xbe0 [13086.423895][ T384] ____sys_sendmsg+0x7b2/0xa10 [13086.423895][ T384] ___sys_sendmsg+0xee/0x170 [13086.423895][ T384] __sys_sendmsg+0xcd/0x170 [13086.423895][ T384] do_syscall_64+0xc6/0x1e0 [13086.423895][ T384] [13086.427345][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13086.427345][ T384] ipv6_add_dev+0x3b9/0x11c0 [13086.427345][ T384] ipv6_find_idev+0x102/0x170 [13086.427345][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13086.427345][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13086.427345][ T384] netlink_rcv_skb+0x130/0x360 [13086.427345][ T384] netlink_unicast+0x449/0x710 [13086.427345][ T384] netlink_sendmsg+0x723/0xbe0 [13086.427345][ T384] ____sys_sendmsg+0x7b2/0xa10 [13086.427345][ T384] ___sys_sendmsg+0xee/0x170 [13086.427345][ T384] __sys_sendmsg+0xcd/0x170 [13086.427345][ T384] do_syscall_64+0xc6/0x1e0 [13086.427345][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13086.427345][ T384] [13086.430118][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13086.430118][ T384] neigh_parms_alloc+0x1e5/0x510 [13086.430118][ T384] ipv6_add_dev+0x2fd/0x11c0 [13086.430118][ T384] ipv6_find_idev+0x102/0x170 [13086.430118][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13086.430118][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13086.430118][ T384] netlink_rcv_skb+0x130/0x360 [13086.430118][ T384] netlink_unicast+0x449/0x710 [13086.430118][ T384] netlink_sendmsg+0x723/0xbe0 [13086.430118][ T384] ____sys_sendmsg+0x7b2/0xa10 [13086.430118][ T384] ___sys_sendmsg+0xee/0x170 [13086.430118][ T384] __sys_sendmsg+0xcd/0x170 [13086.430118][ T384] do_syscall_64+0xc6/0x1e0 [13086.430118][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13086.430118][ T384] [13096.537002][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13096.537640][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13096.537640][ T384] ___neigh_create+0x14b/0xf60 [13096.537640][ T384] ip6_finish_output2+0xa70/0xf80 [13096.537640][ T384] ip6_finish_output+0x4ed/0xd30 [13096.537640][ T384] ip6_output+0x1f3/0x770 [13096.537640][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13096.537640][ T384] mld_sendpack+0x62d/0xbc0 [13096.537640][ T384] mld_ifc_work+0x32/0x1f0 [13096.537640][ T384] process_one_work+0x84d/0x18a0 [13096.537640][ T384] worker_thread+0x587/0xd30 [13096.537640][ T384] kthread+0x28a/0x350 [13096.537640][ T384] ret_from_fork+0x31/0x70 [13096.537640][ T384] ret_from_fork_asm+0x1a/0x30 [13096.537640][ T384] [13096.540287][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13096.540287][ T384] dst_init+0x84/0x4a0 [13096.540287][ T384] dst_alloc+0x97/0x150 [13096.540287][ T384] ip6_dst_alloc+0x23/0x90 [13096.540287][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13096.540287][ T384] ip6_pol_route+0x56f/0x840 [13096.540287][ T384] ip6_route_output_flags+0x314/0x480 [13096.540287][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13096.540287][ T384] ip6_dst_lookup_flow+0x88/0x190 [13096.540287][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13096.540287][ T384] __sys_sendto+0x332/0x410 [13096.540287][ T384] __x64_sys_sendto+0xe0/0x1c0 [13096.540287][ T384] do_syscall_64+0xc6/0x1e0 [13096.540287][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13096.540287][ T384] [13096.543223][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13096.543223][ T384] netdev_get_by_index+0x5e/0x80 [13096.543223][ T384] fib6_nh_init+0x3d8/0x15b0 [13096.543223][ T384] ip6_route_info_create+0xf18/0x17d0 [13096.543223][ T384] ip6_route_add+0x1c/0x140 [13096.543223][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13096.543223][ T384] addrconf_add_dev+0xe2/0x170 [13096.543223][ T384] inet6_addr_add+0x12f/0xa40 [13096.543223][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13096.543223][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13096.543223][ T384] netlink_rcv_skb+0x130/0x360 [13096.543223][ T384] netlink_unicast+0x449/0x710 [13096.543223][ T384] netlink_sendmsg+0x723/0xbe0 [13096.543223][ T384] ____sys_sendmsg+0x7b2/0xa10 [13096.543223][ T384] ___sys_sendmsg+0xee/0x170 [13096.543223][ T384] __sys_sendmsg+0xcd/0x170 [13096.543223][ T384] do_syscall_64+0xc6/0x1e0 [13096.543223][ T384] [13096.546804][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13096.546804][ T384] ipv6_add_dev+0x3b9/0x11c0 [13096.546804][ T384] ipv6_find_idev+0x102/0x170 [13096.546804][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13096.546804][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13096.546804][ T384] netlink_rcv_skb+0x130/0x360 [13096.546804][ T384] netlink_unicast+0x449/0x710 [13096.546804][ T384] netlink_sendmsg+0x723/0xbe0 [13096.546804][ T384] ____sys_sendmsg+0x7b2/0xa10 [13096.546804][ T384] ___sys_sendmsg+0xee/0x170 [13096.546804][ T384] __sys_sendmsg+0xcd/0x170 [13096.546804][ T384] do_syscall_64+0xc6/0x1e0 [13096.546804][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13096.546804][ T384] [13096.549554][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13096.549554][ T384] neigh_parms_alloc+0x1e5/0x510 [13096.549554][ T384] ipv6_add_dev+0x2fd/0x11c0 [13096.549554][ T384] ipv6_find_idev+0x102/0x170 [13096.549554][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13096.549554][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13096.549554][ T384] netlink_rcv_skb+0x130/0x360 [13096.549554][ T384] netlink_unicast+0x449/0x710 [13096.549554][ T384] netlink_sendmsg+0x723/0xbe0 [13096.549554][ T384] ____sys_sendmsg+0x7b2/0xa10 [13096.549554][ T384] ___sys_sendmsg+0xee/0x170 [13096.549554][ T384] __sys_sendmsg+0xcd/0x170 [13096.549554][ T384] do_syscall_64+0xc6/0x1e0 [13096.549554][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13096.549554][ T384] [13106.793038][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13106.793701][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13106.793701][ T384] ___neigh_create+0x14b/0xf60 [13106.793701][ T384] ip6_finish_output2+0xa70/0xf80 [13106.793701][ T384] ip6_finish_output+0x4ed/0xd30 [13106.793701][ T384] ip6_output+0x1f3/0x770 [13106.793701][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13106.793701][ T384] mld_sendpack+0x62d/0xbc0 [13106.793701][ T384] mld_ifc_work+0x32/0x1f0 [13106.793701][ T384] process_one_work+0x84d/0x18a0 [13106.793701][ T384] worker_thread+0x587/0xd30 [13106.793701][ T384] kthread+0x28a/0x350 [13106.793701][ T384] ret_from_fork+0x31/0x70 [13106.793701][ T384] ret_from_fork_asm+0x1a/0x30 [13106.793701][ T384] [13106.796383][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13106.796383][ T384] dst_init+0x84/0x4a0 [13106.796383][ T384] dst_alloc+0x97/0x150 [13106.796383][ T384] ip6_dst_alloc+0x23/0x90 [13106.796383][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13106.796383][ T384] ip6_pol_route+0x56f/0x840 [13106.796383][ T384] ip6_route_output_flags+0x314/0x480 [13106.796383][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13106.796383][ T384] ip6_dst_lookup_flow+0x88/0x190 [13106.796383][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13106.796383][ T384] __sys_sendto+0x332/0x410 [13106.796383][ T384] __x64_sys_sendto+0xe0/0x1c0 [13106.796383][ T384] do_syscall_64+0xc6/0x1e0 [13106.796383][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13106.796383][ T384] [13106.799297][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13106.799297][ T384] netdev_get_by_index+0x5e/0x80 [13106.799297][ T384] fib6_nh_init+0x3d8/0x15b0 [13106.799297][ T384] ip6_route_info_create+0xf18/0x17d0 [13106.799297][ T384] ip6_route_add+0x1c/0x140 [13106.799297][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13106.799297][ T384] addrconf_add_dev+0xe2/0x170 [13106.799297][ T384] inet6_addr_add+0x12f/0xa40 [13106.799297][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13106.799297][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13106.799297][ T384] netlink_rcv_skb+0x130/0x360 [13106.799297][ T384] netlink_unicast+0x449/0x710 [13106.799297][ T384] netlink_sendmsg+0x723/0xbe0 [13106.799297][ T384] ____sys_sendmsg+0x7b2/0xa10 [13106.799297][ T384] ___sys_sendmsg+0xee/0x170 [13106.799297][ T384] __sys_sendmsg+0xcd/0x170 [13106.799297][ T384] do_syscall_64+0xc6/0x1e0 [13106.799297][ T384] [13106.802708][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13106.802708][ T384] ipv6_add_dev+0x3b9/0x11c0 [13106.802708][ T384] ipv6_find_idev+0x102/0x170 [13106.802708][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13106.802708][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13106.802708][ T384] netlink_rcv_skb+0x130/0x360 [13106.802708][ T384] netlink_unicast+0x449/0x710 [13106.802708][ T384] netlink_sendmsg+0x723/0xbe0 [13106.802708][ T384] ____sys_sendmsg+0x7b2/0xa10 [13106.802708][ T384] ___sys_sendmsg+0xee/0x170 [13106.802708][ T384] __sys_sendmsg+0xcd/0x170 [13106.802708][ T384] do_syscall_64+0xc6/0x1e0 [13106.802708][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13106.802708][ T384] [13106.805357][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13106.805357][ T384] neigh_parms_alloc+0x1e5/0x510 [13106.805357][ T384] ipv6_add_dev+0x2fd/0x11c0 [13106.805357][ T384] ipv6_find_idev+0x102/0x170 [13106.805357][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13106.805357][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13106.805357][ T384] netlink_rcv_skb+0x130/0x360 [13106.805357][ T384] netlink_unicast+0x449/0x710 [13106.805357][ T384] netlink_sendmsg+0x723/0xbe0 [13106.805357][ T384] ____sys_sendmsg+0x7b2/0xa10 [13106.805357][ T384] ___sys_sendmsg+0xee/0x170 [13106.805357][ T384] __sys_sendmsg+0xcd/0x170 [13106.805357][ T384] do_syscall_64+0xc6/0x1e0 [13106.805357][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13106.805357][ T384] [13116.889064][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13116.889700][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13116.889700][ T384] ___neigh_create+0x14b/0xf60 [13116.889700][ T384] ip6_finish_output2+0xa70/0xf80 [13116.889700][ T384] ip6_finish_output+0x4ed/0xd30 [13116.889700][ T384] ip6_output+0x1f3/0x770 [13116.889700][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13116.889700][ T384] mld_sendpack+0x62d/0xbc0 [13116.889700][ T384] mld_ifc_work+0x32/0x1f0 [13116.889700][ T384] process_one_work+0x84d/0x18a0 [13116.889700][ T384] worker_thread+0x587/0xd30 [13116.889700][ T384] kthread+0x28a/0x350 [13116.889700][ T384] ret_from_fork+0x31/0x70 [13116.889700][ T384] ret_from_fork_asm+0x1a/0x30 [13116.889700][ T384] [13116.892437][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13116.892437][ T384] dst_init+0x84/0x4a0 [13116.892437][ T384] dst_alloc+0x97/0x150 [13116.892437][ T384] ip6_dst_alloc+0x23/0x90 [13116.892437][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13116.892437][ T384] ip6_pol_route+0x56f/0x840 [13116.892437][ T384] ip6_route_output_flags+0x314/0x480 [13116.892437][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13116.892437][ T384] ip6_dst_lookup_flow+0x88/0x190 [13116.892437][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13116.892437][ T384] __sys_sendto+0x332/0x410 [13116.892437][ T384] __x64_sys_sendto+0xe0/0x1c0 [13116.892437][ T384] do_syscall_64+0xc6/0x1e0 [13116.892437][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13116.892437][ T384] [13116.895436][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13116.895436][ T384] netdev_get_by_index+0x5e/0x80 [13116.895436][ T384] fib6_nh_init+0x3d8/0x15b0 [13116.895436][ T384] ip6_route_info_create+0xf18/0x17d0 [13116.895436][ T384] ip6_route_add+0x1c/0x140 [13116.895436][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13116.895436][ T384] addrconf_add_dev+0xe2/0x170 [13116.895436][ T384] inet6_addr_add+0x12f/0xa40 [13116.895436][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13116.895436][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13116.895436][ T384] netlink_rcv_skb+0x130/0x360 [13116.895436][ T384] netlink_unicast+0x449/0x710 [13116.895436][ T384] netlink_sendmsg+0x723/0xbe0 [13116.895436][ T384] ____sys_sendmsg+0x7b2/0xa10 [13116.895436][ T384] ___sys_sendmsg+0xee/0x170 [13116.895436][ T384] __sys_sendmsg+0xcd/0x170 [13116.895436][ T384] do_syscall_64+0xc6/0x1e0 [13116.895436][ T384] [13116.898907][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13116.898907][ T384] ipv6_add_dev+0x3b9/0x11c0 [13116.898907][ T384] ipv6_find_idev+0x102/0x170 [13116.898907][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13116.898907][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13116.898907][ T384] netlink_rcv_skb+0x130/0x360 [13116.898907][ T384] netlink_unicast+0x449/0x710 [13116.898907][ T384] netlink_sendmsg+0x723/0xbe0 [13116.898907][ T384] ____sys_sendmsg+0x7b2/0xa10 [13116.898907][ T384] ___sys_sendmsg+0xee/0x170 [13116.898907][ T384] __sys_sendmsg+0xcd/0x170 [13116.898907][ T384] do_syscall_64+0xc6/0x1e0 [13116.898907][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13116.898907][ T384] [13116.901800][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13116.901800][ T384] neigh_parms_alloc+0x1e5/0x510 [13116.901800][ T384] ipv6_add_dev+0x2fd/0x11c0 [13116.901800][ T384] ipv6_find_idev+0x102/0x170 [13116.901800][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13116.901800][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13116.901800][ T384] netlink_rcv_skb+0x130/0x360 [13116.901800][ T384] netlink_unicast+0x449/0x710 [13116.901800][ T384] netlink_sendmsg+0x723/0xbe0 [13116.901800][ T384] ____sys_sendmsg+0x7b2/0xa10 [13116.901800][ T384] ___sys_sendmsg+0xee/0x170 [13116.901800][ T384] __sys_sendmsg+0xcd/0x170 [13116.901800][ T384] do_syscall_64+0xc6/0x1e0 [13116.901800][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13116.901800][ T384] [13126.969047][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13126.969750][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13126.969750][ T384] ___neigh_create+0x14b/0xf60 [13126.969750][ T384] ip6_finish_output2+0xa70/0xf80 [13126.969750][ T384] ip6_finish_output+0x4ed/0xd30 [13126.969750][ T384] ip6_output+0x1f3/0x770 [13126.969750][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13126.969750][ T384] mld_sendpack+0x62d/0xbc0 [13126.969750][ T384] mld_ifc_work+0x32/0x1f0 [13126.969750][ T384] process_one_work+0x84d/0x18a0 [13126.969750][ T384] worker_thread+0x587/0xd30 [13126.969750][ T384] kthread+0x28a/0x350 [13126.969750][ T384] ret_from_fork+0x31/0x70 [13126.969750][ T384] ret_from_fork_asm+0x1a/0x30 [13126.969750][ T384] [13126.972435][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13126.972435][ T384] dst_init+0x84/0x4a0 [13126.972435][ T384] dst_alloc+0x97/0x150 [13126.972435][ T384] ip6_dst_alloc+0x23/0x90 [13126.972435][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13126.972435][ T384] ip6_pol_route+0x56f/0x840 [13126.972435][ T384] ip6_route_output_flags+0x314/0x480 [13126.972435][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13126.972435][ T384] ip6_dst_lookup_flow+0x88/0x190 [13126.972435][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13126.972435][ T384] __sys_sendto+0x332/0x410 [13126.972435][ T384] __x64_sys_sendto+0xe0/0x1c0 [13126.972435][ T384] do_syscall_64+0xc6/0x1e0 [13126.972435][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13126.972435][ T384] [13126.975372][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13126.975372][ T384] netdev_get_by_index+0x5e/0x80 [13126.975372][ T384] fib6_nh_init+0x3d8/0x15b0 [13126.975372][ T384] ip6_route_info_create+0xf18/0x17d0 [13126.975372][ T384] ip6_route_add+0x1c/0x140 [13126.975372][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13126.975372][ T384] addrconf_add_dev+0xe2/0x170 [13126.975372][ T384] inet6_addr_add+0x12f/0xa40 [13126.975372][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13126.975372][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13126.975372][ T384] netlink_rcv_skb+0x130/0x360 [13126.975372][ T384] netlink_unicast+0x449/0x710 [13126.975372][ T384] netlink_sendmsg+0x723/0xbe0 [13126.975372][ T384] ____sys_sendmsg+0x7b2/0xa10 [13126.975372][ T384] ___sys_sendmsg+0xee/0x170 [13126.975372][ T384] __sys_sendmsg+0xcd/0x170 [13126.975372][ T384] do_syscall_64+0xc6/0x1e0 [13126.975372][ T384] [13126.978743][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13126.978743][ T384] ipv6_add_dev+0x3b9/0x11c0 [13126.978743][ T384] ipv6_find_idev+0x102/0x170 [13126.978743][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13126.978743][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13126.978743][ T384] netlink_rcv_skb+0x130/0x360 [13126.978743][ T384] netlink_unicast+0x449/0x710 [13126.978743][ T384] netlink_sendmsg+0x723/0xbe0 [13126.978743][ T384] ____sys_sendmsg+0x7b2/0xa10 [13126.978743][ T384] ___sys_sendmsg+0xee/0x170 [13126.978743][ T384] __sys_sendmsg+0xcd/0x170 [13126.978743][ T384] do_syscall_64+0xc6/0x1e0 [13126.978743][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13126.978743][ T384] [13126.981525][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13126.981525][ T384] neigh_parms_alloc+0x1e5/0x510 [13126.981525][ T384] ipv6_add_dev+0x2fd/0x11c0 [13126.981525][ T384] ipv6_find_idev+0x102/0x170 [13126.981525][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13126.981525][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13126.981525][ T384] netlink_rcv_skb+0x130/0x360 [13126.981525][ T384] netlink_unicast+0x449/0x710 [13126.981525][ T384] netlink_sendmsg+0x723/0xbe0 [13126.981525][ T384] ____sys_sendmsg+0x7b2/0xa10 [13126.981525][ T384] ___sys_sendmsg+0xee/0x170 [13126.981525][ T384] __sys_sendmsg+0xcd/0x170 [13126.981525][ T384] do_syscall_64+0xc6/0x1e0 [13126.981525][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13126.981525][ T384] [13137.049032][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13137.049646][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13137.049646][ T384] ___neigh_create+0x14b/0xf60 [13137.049646][ T384] ip6_finish_output2+0xa70/0xf80 [13137.049646][ T384] ip6_finish_output+0x4ed/0xd30 [13137.049646][ T384] ip6_output+0x1f3/0x770 [13137.049646][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13137.049646][ T384] mld_sendpack+0x62d/0xbc0 [13137.049646][ T384] mld_ifc_work+0x32/0x1f0 [13137.049646][ T384] process_one_work+0x84d/0x18a0 [13137.049646][ T384] worker_thread+0x587/0xd30 [13137.049646][ T384] kthread+0x28a/0x350 [13137.049646][ T384] ret_from_fork+0x31/0x70 [13137.049646][ T384] ret_from_fork_asm+0x1a/0x30 [13137.049646][ T384] [13137.052331][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13137.052331][ T384] dst_init+0x84/0x4a0 [13137.052331][ T384] dst_alloc+0x97/0x150 [13137.052331][ T384] ip6_dst_alloc+0x23/0x90 [13137.052331][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13137.052331][ T384] ip6_pol_route+0x56f/0x840 [13137.052331][ T384] ip6_route_output_flags+0x314/0x480 [13137.052331][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13137.052331][ T384] ip6_dst_lookup_flow+0x88/0x190 [13137.052331][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13137.052331][ T384] __sys_sendto+0x332/0x410 [13137.052331][ T384] __x64_sys_sendto+0xe0/0x1c0 [13137.052331][ T384] do_syscall_64+0xc6/0x1e0 [13137.052331][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13137.052331][ T384] [13137.055358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13137.055358][ T384] netdev_get_by_index+0x5e/0x80 [13137.055358][ T384] fib6_nh_init+0x3d8/0x15b0 [13137.055358][ T384] ip6_route_info_create+0xf18/0x17d0 [13137.055358][ T384] ip6_route_add+0x1c/0x140 [13137.055358][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13137.055358][ T384] addrconf_add_dev+0xe2/0x170 [13137.055358][ T384] inet6_addr_add+0x12f/0xa40 [13137.055358][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13137.055358][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13137.055358][ T384] netlink_rcv_skb+0x130/0x360 [13137.055358][ T384] netlink_unicast+0x449/0x710 [13137.055358][ T384] netlink_sendmsg+0x723/0xbe0 [13137.055358][ T384] ____sys_sendmsg+0x7b2/0xa10 [13137.055358][ T384] ___sys_sendmsg+0xee/0x170 [13137.055358][ T384] __sys_sendmsg+0xcd/0x170 [13137.055358][ T384] do_syscall_64+0xc6/0x1e0 [13137.055358][ T384] [13137.058839][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13137.058839][ T384] ipv6_add_dev+0x3b9/0x11c0 [13137.058839][ T384] ipv6_find_idev+0x102/0x170 [13137.058839][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13137.058839][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13137.058839][ T384] netlink_rcv_skb+0x130/0x360 [13137.058839][ T384] netlink_unicast+0x449/0x710 [13137.058839][ T384] netlink_sendmsg+0x723/0xbe0 [13137.058839][ T384] ____sys_sendmsg+0x7b2/0xa10 [13137.058839][ T384] ___sys_sendmsg+0xee/0x170 [13137.058839][ T384] __sys_sendmsg+0xcd/0x170 [13137.058839][ T384] do_syscall_64+0xc6/0x1e0 [13137.058839][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13137.058839][ T384] [13137.061533][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13137.061533][ T384] neigh_parms_alloc+0x1e5/0x510 [13137.061533][ T384] ipv6_add_dev+0x2fd/0x11c0 [13137.061533][ T384] ipv6_find_idev+0x102/0x170 [13137.061533][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13137.061533][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13137.061533][ T384] netlink_rcv_skb+0x130/0x360 [13137.061533][ T384] netlink_unicast+0x449/0x710 [13137.061533][ T384] netlink_sendmsg+0x723/0xbe0 [13137.061533][ T384] ____sys_sendmsg+0x7b2/0xa10 [13137.061533][ T384] ___sys_sendmsg+0xee/0x170 [13137.061533][ T384] __sys_sendmsg+0xcd/0x170 [13137.061533][ T384] do_syscall_64+0xc6/0x1e0 [13137.061533][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13137.061533][ T384] [13147.304988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13147.305567][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13147.305567][ T384] ___neigh_create+0x14b/0xf60 [13147.305567][ T384] ip6_finish_output2+0xa70/0xf80 [13147.305567][ T384] ip6_finish_output+0x4ed/0xd30 [13147.305567][ T384] ip6_output+0x1f3/0x770 [13147.305567][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13147.305567][ T384] mld_sendpack+0x62d/0xbc0 [13147.305567][ T384] mld_ifc_work+0x32/0x1f0 [13147.305567][ T384] process_one_work+0x84d/0x18a0 [13147.305567][ T384] worker_thread+0x587/0xd30 [13147.305567][ T384] kthread+0x28a/0x350 [13147.305567][ T384] ret_from_fork+0x31/0x70 [13147.305567][ T384] ret_from_fork_asm+0x1a/0x30 [13147.305567][ T384] [13147.307283][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13147.307283][ T384] dst_init+0x84/0x4a0 [13147.307283][ T384] dst_alloc+0x97/0x150 [13147.307283][ T384] ip6_dst_alloc+0x23/0x90 [13147.307283][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13147.307283][ T384] ip6_pol_route+0x56f/0x840 [13147.307283][ T384] ip6_route_output_flags+0x314/0x480 [13147.307283][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13147.307283][ T384] ip6_dst_lookup_flow+0x88/0x190 [13147.307283][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13147.307283][ T384] __sys_sendto+0x332/0x410 [13147.307283][ T384] __x64_sys_sendto+0xe0/0x1c0 [13147.307283][ T384] do_syscall_64+0xc6/0x1e0 [13147.307283][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13147.307283][ T384] [13147.309132][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13147.309132][ T384] netdev_get_by_index+0x5e/0x80 [13147.309132][ T384] fib6_nh_init+0x3d8/0x15b0 [13147.309132][ T384] ip6_route_info_create+0xf18/0x17d0 [13147.309132][ T384] ip6_route_add+0x1c/0x140 [13147.309132][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13147.309132][ T384] addrconf_add_dev+0xe2/0x170 [13147.309132][ T384] inet6_addr_add+0x12f/0xa40 [13147.309132][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13147.309132][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13147.309132][ T384] netlink_rcv_skb+0x130/0x360 [13147.309132][ T384] netlink_unicast+0x449/0x710 [13147.309132][ T384] netlink_sendmsg+0x723/0xbe0 [13147.309132][ T384] ____sys_sendmsg+0x7b2/0xa10 [13147.309132][ T384] ___sys_sendmsg+0xee/0x170 [13147.309132][ T384] __sys_sendmsg+0xcd/0x170 [13147.309132][ T384] do_syscall_64+0xc6/0x1e0 [13147.309132][ T384] [13147.311250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13147.311250][ T384] ipv6_add_dev+0x3b9/0x11c0 [13147.311250][ T384] ipv6_find_idev+0x102/0x170 [13147.311250][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13147.311250][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13147.311250][ T384] netlink_rcv_skb+0x130/0x360 [13147.311250][ T384] netlink_unicast+0x449/0x710 [13147.311250][ T384] netlink_sendmsg+0x723/0xbe0 [13147.311250][ T384] ____sys_sendmsg+0x7b2/0xa10 [13147.311250][ T384] ___sys_sendmsg+0xee/0x170 [13147.311250][ T384] __sys_sendmsg+0xcd/0x170 [13147.311250][ T384] do_syscall_64+0xc6/0x1e0 [13147.311250][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13147.311250][ T384] [13147.312919][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13147.312919][ T384] neigh_parms_alloc+0x1e5/0x510 [13147.312919][ T384] ipv6_add_dev+0x2fd/0x11c0 [13147.312919][ T384] ipv6_find_idev+0x102/0x170 [13147.312919][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13147.312919][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13147.312919][ T384] netlink_rcv_skb+0x130/0x360 [13147.312919][ T384] netlink_unicast+0x449/0x710 [13147.312919][ T384] netlink_sendmsg+0x723/0xbe0 [13147.312919][ T384] ____sys_sendmsg+0x7b2/0xa10 [13147.312919][ T384] ___sys_sendmsg+0xee/0x170 [13147.312919][ T384] __sys_sendmsg+0xcd/0x170 [13147.312919][ T384] do_syscall_64+0xc6/0x1e0 [13147.312919][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13147.312919][ T384] [13157.552979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13157.553535][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13157.553535][ T384] ___neigh_create+0x14b/0xf60 [13157.553535][ T384] ip6_finish_output2+0xa70/0xf80 [13157.553535][ T384] ip6_finish_output+0x4ed/0xd30 [13157.553535][ T384] ip6_output+0x1f3/0x770 [13157.553535][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13157.553535][ T384] mld_sendpack+0x62d/0xbc0 [13157.553535][ T384] mld_ifc_work+0x32/0x1f0 [13157.553535][ T384] process_one_work+0x84d/0x18a0 [13157.553535][ T384] worker_thread+0x587/0xd30 [13157.553535][ T384] kthread+0x28a/0x350 [13157.553535][ T384] ret_from_fork+0x31/0x70 [13157.553535][ T384] ret_from_fork_asm+0x1a/0x30 [13157.553535][ T384] [13157.555285][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13157.555285][ T384] dst_init+0x84/0x4a0 [13157.555285][ T384] dst_alloc+0x97/0x150 [13157.555285][ T384] ip6_dst_alloc+0x23/0x90 [13157.555285][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13157.555285][ T384] ip6_pol_route+0x56f/0x840 [13157.555285][ T384] ip6_route_output_flags+0x314/0x480 [13157.555285][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13157.555285][ T384] ip6_dst_lookup_flow+0x88/0x190 [13157.555285][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13157.555285][ T384] __sys_sendto+0x332/0x410 [13157.555285][ T384] __x64_sys_sendto+0xe0/0x1c0 [13157.555285][ T384] do_syscall_64+0xc6/0x1e0 [13157.555285][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13157.555285][ T384] [13157.557120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13157.557120][ T384] netdev_get_by_index+0x5e/0x80 [13157.557120][ T384] fib6_nh_init+0x3d8/0x15b0 [13157.557120][ T384] ip6_route_info_create+0xf18/0x17d0 [13157.557120][ T384] ip6_route_add+0x1c/0x140 [13157.557120][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13157.557120][ T384] addrconf_add_dev+0xe2/0x170 [13157.557120][ T384] inet6_addr_add+0x12f/0xa40 [13157.557120][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13157.557120][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13157.557120][ T384] netlink_rcv_skb+0x130/0x360 [13157.557120][ T384] netlink_unicast+0x449/0x710 [13157.557120][ T384] netlink_sendmsg+0x723/0xbe0 [13157.557120][ T384] ____sys_sendmsg+0x7b2/0xa10 [13157.557120][ T384] ___sys_sendmsg+0xee/0x170 [13157.557120][ T384] __sys_sendmsg+0xcd/0x170 [13157.557120][ T384] do_syscall_64+0xc6/0x1e0 [13157.557120][ T384] [13157.559296][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13157.559296][ T384] ipv6_add_dev+0x3b9/0x11c0 [13157.559296][ T384] ipv6_find_idev+0x102/0x170 [13157.559296][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13157.559296][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13157.559296][ T384] netlink_rcv_skb+0x130/0x360 [13157.559296][ T384] netlink_unicast+0x449/0x710 [13157.559296][ T384] netlink_sendmsg+0x723/0xbe0 [13157.559296][ T384] ____sys_sendmsg+0x7b2/0xa10 [13157.559296][ T384] ___sys_sendmsg+0xee/0x170 [13157.559296][ T384] __sys_sendmsg+0xcd/0x170 [13157.559296][ T384] do_syscall_64+0xc6/0x1e0 [13157.559296][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13157.559296][ T384] [13157.560993][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13157.560993][ T384] neigh_parms_alloc+0x1e5/0x510 [13157.560993][ T384] ipv6_add_dev+0x2fd/0x11c0 [13157.560993][ T384] ipv6_find_idev+0x102/0x170 [13157.560993][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13157.560993][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13157.560993][ T384] netlink_rcv_skb+0x130/0x360 [13157.560993][ T384] netlink_unicast+0x449/0x710 [13157.560993][ T384] netlink_sendmsg+0x723/0xbe0 [13157.560993][ T384] ____sys_sendmsg+0x7b2/0xa10 [13157.560993][ T384] ___sys_sendmsg+0xee/0x170 [13157.560993][ T384] __sys_sendmsg+0xcd/0x170 [13157.560993][ T384] do_syscall_64+0xc6/0x1e0 [13157.560993][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13157.560993][ T384] [13167.585038][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13167.585729][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13167.585729][ T384] ___neigh_create+0x14b/0xf60 [13167.585729][ T384] ip6_finish_output2+0xa70/0xf80 [13167.585729][ T384] ip6_finish_output+0x4ed/0xd30 [13167.585729][ T384] ip6_output+0x1f3/0x770 [13167.585729][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13167.585729][ T384] mld_sendpack+0x62d/0xbc0 [13167.585729][ T384] mld_ifc_work+0x32/0x1f0 [13167.585729][ T384] process_one_work+0x84d/0x18a0 [13167.585729][ T384] worker_thread+0x587/0xd30 [13167.585729][ T384] kthread+0x28a/0x350 [13167.585729][ T384] ret_from_fork+0x31/0x70 [13167.585729][ T384] ret_from_fork_asm+0x1a/0x30 [13167.585729][ T384] [13167.588332][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13167.588332][ T384] dst_init+0x84/0x4a0 [13167.588332][ T384] dst_alloc+0x97/0x150 [13167.588332][ T384] ip6_dst_alloc+0x23/0x90 [13167.588332][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13167.588332][ T384] ip6_pol_route+0x56f/0x840 [13167.588332][ T384] ip6_route_output_flags+0x314/0x480 [13167.588332][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13167.588332][ T384] ip6_dst_lookup_flow+0x88/0x190 [13167.588332][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13167.588332][ T384] __sys_sendto+0x332/0x410 [13167.588332][ T384] __x64_sys_sendto+0xe0/0x1c0 [13167.588332][ T384] do_syscall_64+0xc6/0x1e0 [13167.588332][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13167.588332][ T384] [13167.591279][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13167.591279][ T384] netdev_get_by_index+0x5e/0x80 [13167.591279][ T384] fib6_nh_init+0x3d8/0x15b0 [13167.591279][ T384] ip6_route_info_create+0xf18/0x17d0 [13167.591279][ T384] ip6_route_add+0x1c/0x140 [13167.591279][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13167.591279][ T384] addrconf_add_dev+0xe2/0x170 [13167.591279][ T384] inet6_addr_add+0x12f/0xa40 [13167.591279][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13167.591279][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13167.591279][ T384] netlink_rcv_skb+0x130/0x360 [13167.591279][ T384] netlink_unicast+0x449/0x710 [13167.591279][ T384] netlink_sendmsg+0x723/0xbe0 [13167.591279][ T384] ____sys_sendmsg+0x7b2/0xa10 [13167.591279][ T384] ___sys_sendmsg+0xee/0x170 [13167.591279][ T384] __sys_sendmsg+0xcd/0x170 [13167.591279][ T384] do_syscall_64+0xc6/0x1e0 [13167.591279][ T384] [13167.594896][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13167.594896][ T384] ipv6_add_dev+0x3b9/0x11c0 [13167.594896][ T384] ipv6_find_idev+0x102/0x170 [13167.594896][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13167.594896][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13167.594896][ T384] netlink_rcv_skb+0x130/0x360 [13167.594896][ T384] netlink_unicast+0x449/0x710 [13167.594896][ T384] netlink_sendmsg+0x723/0xbe0 [13167.594896][ T384] ____sys_sendmsg+0x7b2/0xa10 [13167.594896][ T384] ___sys_sendmsg+0xee/0x170 [13167.594896][ T384] __sys_sendmsg+0xcd/0x170 [13167.594896][ T384] do_syscall_64+0xc6/0x1e0 [13167.594896][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13167.594896][ T384] [13167.597640][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13167.597640][ T384] neigh_parms_alloc+0x1e5/0x510 [13167.597640][ T384] ipv6_add_dev+0x2fd/0x11c0 [13167.597640][ T384] ipv6_find_idev+0x102/0x170 [13167.597640][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13167.597640][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13167.597640][ T384] netlink_rcv_skb+0x130/0x360 [13167.597640][ T384] netlink_unicast+0x449/0x710 [13167.597640][ T384] netlink_sendmsg+0x723/0xbe0 [13167.597640][ T384] ____sys_sendmsg+0x7b2/0xa10 [13167.597640][ T384] ___sys_sendmsg+0xee/0x170 [13167.597640][ T384] __sys_sendmsg+0xcd/0x170 [13167.597640][ T384] do_syscall_64+0xc6/0x1e0 [13167.597640][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13167.597640][ T384] [13177.633038][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13177.634295][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13177.634295][ T384] ___neigh_create+0x14b/0xf60 [13177.634295][ T384] ip6_finish_output2+0xa70/0xf80 [13177.634295][ T384] ip6_finish_output+0x4ed/0xd30 [13177.634295][ T384] ip6_output+0x1f3/0x770 [13177.634295][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13177.634295][ T384] mld_sendpack+0x62d/0xbc0 [13177.634295][ T384] mld_ifc_work+0x32/0x1f0 [13177.634295][ T384] process_one_work+0x84d/0x18a0 [13177.634295][ T384] worker_thread+0x587/0xd30 [13177.634295][ T384] kthread+0x28a/0x350 [13177.634295][ T384] ret_from_fork+0x31/0x70 [13177.634295][ T384] ret_from_fork_asm+0x1a/0x30 [13177.634295][ T384] [13177.637058][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13177.637058][ T384] dst_init+0x84/0x4a0 [13177.637058][ T384] dst_alloc+0x97/0x150 [13177.637058][ T384] ip6_dst_alloc+0x23/0x90 [13177.637058][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13177.637058][ T384] ip6_pol_route+0x56f/0x840 [13177.637058][ T384] ip6_route_output_flags+0x314/0x480 [13177.637058][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13177.637058][ T384] ip6_dst_lookup_flow+0x88/0x190 [13177.637058][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13177.637058][ T384] __sys_sendto+0x332/0x410 [13177.637058][ T384] __x64_sys_sendto+0xe0/0x1c0 [13177.637058][ T384] do_syscall_64+0xc6/0x1e0 [13177.637058][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13177.637058][ T384] [13177.640129][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13177.640129][ T384] netdev_get_by_index+0x5e/0x80 [13177.640129][ T384] fib6_nh_init+0x3d8/0x15b0 [13177.640129][ T384] ip6_route_info_create+0xf18/0x17d0 [13177.640129][ T384] ip6_route_add+0x1c/0x140 [13177.640129][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13177.640129][ T384] addrconf_add_dev+0xe2/0x170 [13177.640129][ T384] inet6_addr_add+0x12f/0xa40 [13177.640129][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13177.640129][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13177.640129][ T384] netlink_rcv_skb+0x130/0x360 [13177.640129][ T384] netlink_unicast+0x449/0x710 [13177.640129][ T384] netlink_sendmsg+0x723/0xbe0 [13177.640129][ T384] ____sys_sendmsg+0x7b2/0xa10 [13177.640129][ T384] ___sys_sendmsg+0xee/0x170 [13177.640129][ T384] __sys_sendmsg+0xcd/0x170 [13177.640129][ T384] do_syscall_64+0xc6/0x1e0 [13177.640129][ T384] [13177.643715][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13177.643715][ T384] ipv6_add_dev+0x3b9/0x11c0 [13177.643715][ T384] ipv6_find_idev+0x102/0x170 [13177.643715][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13177.643715][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13177.643715][ T384] netlink_rcv_skb+0x130/0x360 [13177.643715][ T384] netlink_unicast+0x449/0x710 [13177.643715][ T384] netlink_sendmsg+0x723/0xbe0 [13177.643715][ T384] ____sys_sendmsg+0x7b2/0xa10 [13177.643715][ T384] ___sys_sendmsg+0xee/0x170 [13177.643715][ T384] __sys_sendmsg+0xcd/0x170 [13177.643715][ T384] do_syscall_64+0xc6/0x1e0 [13177.643715][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13177.643715][ T384] [13177.646473][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13177.646473][ T384] neigh_parms_alloc+0x1e5/0x510 [13177.646473][ T384] ipv6_add_dev+0x2fd/0x11c0 [13177.646473][ T384] ipv6_find_idev+0x102/0x170 [13177.646473][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13177.646473][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13177.646473][ T384] netlink_rcv_skb+0x130/0x360 [13177.646473][ T384] netlink_unicast+0x449/0x710 [13177.646473][ T384] netlink_sendmsg+0x723/0xbe0 [13177.646473][ T384] ____sys_sendmsg+0x7b2/0xa10 [13177.646473][ T384] ___sys_sendmsg+0xee/0x170 [13177.646473][ T384] __sys_sendmsg+0xcd/0x170 [13177.646473][ T384] do_syscall_64+0xc6/0x1e0 [13177.646473][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13177.646473][ T384] [13187.809020][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13187.809562][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13187.809562][ T384] ___neigh_create+0x14b/0xf60 [13187.809562][ T384] ip6_finish_output2+0xa70/0xf80 [13187.809562][ T384] ip6_finish_output+0x4ed/0xd30 [13187.809562][ T384] ip6_output+0x1f3/0x770 [13187.809562][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13187.809562][ T384] mld_sendpack+0x62d/0xbc0 [13187.809562][ T384] mld_ifc_work+0x32/0x1f0 [13187.809562][ T384] process_one_work+0x84d/0x18a0 [13187.809562][ T384] worker_thread+0x587/0xd30 [13187.809562][ T384] kthread+0x28a/0x350 [13187.809562][ T384] ret_from_fork+0x31/0x70 [13187.809562][ T384] ret_from_fork_asm+0x1a/0x30 [13187.809562][ T384] [13187.811257][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13187.811257][ T384] dst_init+0x84/0x4a0 [13187.811257][ T384] dst_alloc+0x97/0x150 [13187.811257][ T384] ip6_dst_alloc+0x23/0x90 [13187.811257][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13187.811257][ T384] ip6_pol_route+0x56f/0x840 [13187.811257][ T384] ip6_route_output_flags+0x314/0x480 [13187.811257][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13187.811257][ T384] ip6_dst_lookup_flow+0x88/0x190 [13187.811257][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13187.811257][ T384] __sys_sendto+0x332/0x410 [13187.811257][ T384] __x64_sys_sendto+0xe0/0x1c0 [13187.811257][ T384] do_syscall_64+0xc6/0x1e0 [13187.811257][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13187.811257][ T384] [13187.813115][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13187.813115][ T384] netdev_get_by_index+0x5e/0x80 [13187.813115][ T384] fib6_nh_init+0x3d8/0x15b0 [13187.813115][ T384] ip6_route_info_create+0xf18/0x17d0 [13187.813115][ T384] ip6_route_add+0x1c/0x140 [13187.813115][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13187.813115][ T384] addrconf_add_dev+0xe2/0x170 [13187.813115][ T384] inet6_addr_add+0x12f/0xa40 [13187.813115][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13187.813115][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13187.813115][ T384] netlink_rcv_skb+0x130/0x360 [13187.813115][ T384] netlink_unicast+0x449/0x710 [13187.813115][ T384] netlink_sendmsg+0x723/0xbe0 [13187.813115][ T384] ____sys_sendmsg+0x7b2/0xa10 [13187.813115][ T384] ___sys_sendmsg+0xee/0x170 [13187.813115][ T384] __sys_sendmsg+0xcd/0x170 [13187.813115][ T384] do_syscall_64+0xc6/0x1e0 [13187.813115][ T384] [13187.815302][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13187.815302][ T384] ipv6_add_dev+0x3b9/0x11c0 [13187.815302][ T384] ipv6_find_idev+0x102/0x170 [13187.815302][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13187.815302][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13187.815302][ T384] netlink_rcv_skb+0x130/0x360 [13187.815302][ T384] netlink_unicast+0x449/0x710 [13187.815302][ T384] netlink_sendmsg+0x723/0xbe0 [13187.815302][ T384] ____sys_sendmsg+0x7b2/0xa10 [13187.815302][ T384] ___sys_sendmsg+0xee/0x170 [13187.815302][ T384] __sys_sendmsg+0xcd/0x170 [13187.815302][ T384] do_syscall_64+0xc6/0x1e0 [13187.815302][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13187.815302][ T384] [13187.817012][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13187.817012][ T384] neigh_parms_alloc+0x1e5/0x510 [13187.817012][ T384] ipv6_add_dev+0x2fd/0x11c0 [13187.817012][ T384] ipv6_find_idev+0x102/0x170 [13187.817012][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13187.817012][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13187.817012][ T384] netlink_rcv_skb+0x130/0x360 [13187.817012][ T384] netlink_unicast+0x449/0x710 [13187.817012][ T384] netlink_sendmsg+0x723/0xbe0 [13187.817012][ T384] ____sys_sendmsg+0x7b2/0xa10 [13187.817012][ T384] ___sys_sendmsg+0xee/0x170 [13187.817012][ T384] __sys_sendmsg+0xcd/0x170 [13187.817012][ T384] do_syscall_64+0xc6/0x1e0 [13187.817012][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13187.817012][ T384] [13198.057008][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13198.057531][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13198.057531][ T384] ___neigh_create+0x14b/0xf60 [13198.057531][ T384] ip6_finish_output2+0xa70/0xf80 [13198.057531][ T384] ip6_finish_output+0x4ed/0xd30 [13198.057531][ T384] ip6_output+0x1f3/0x770 [13198.057531][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13198.057531][ T384] mld_sendpack+0x62d/0xbc0 [13198.057531][ T384] mld_ifc_work+0x32/0x1f0 [13198.057531][ T384] process_one_work+0x84d/0x18a0 [13198.057531][ T384] worker_thread+0x587/0xd30 [13198.057531][ T384] kthread+0x28a/0x350 [13198.057531][ T384] ret_from_fork+0x31/0x70 [13198.057531][ T384] ret_from_fork_asm+0x1a/0x30 [13198.057531][ T384] [13198.059232][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13198.059232][ T384] dst_init+0x84/0x4a0 [13198.059232][ T384] dst_alloc+0x97/0x150 [13198.059232][ T384] ip6_dst_alloc+0x23/0x90 [13198.059232][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13198.059232][ T384] ip6_pol_route+0x56f/0x840 [13198.059232][ T384] ip6_route_output_flags+0x314/0x480 [13198.059232][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13198.059232][ T384] ip6_dst_lookup_flow+0x88/0x190 [13198.059232][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13198.059232][ T384] __sys_sendto+0x332/0x410 [13198.059232][ T384] __x64_sys_sendto+0xe0/0x1c0 [13198.059232][ T384] do_syscall_64+0xc6/0x1e0 [13198.059232][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13198.059232][ T384] [13198.060997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13198.060997][ T384] netdev_get_by_index+0x5e/0x80 [13198.060997][ T384] fib6_nh_init+0x3d8/0x15b0 [13198.060997][ T384] ip6_route_info_create+0xf18/0x17d0 [13198.060997][ T384] ip6_route_add+0x1c/0x140 [13198.060997][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13198.060997][ T384] addrconf_add_dev+0xe2/0x170 [13198.060997][ T384] inet6_addr_add+0x12f/0xa40 [13198.060997][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13198.060997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13198.060997][ T384] netlink_rcv_skb+0x130/0x360 [13198.060997][ T384] netlink_unicast+0x449/0x710 [13198.060997][ T384] netlink_sendmsg+0x723/0xbe0 [13198.060997][ T384] ____sys_sendmsg+0x7b2/0xa10 [13198.060997][ T384] ___sys_sendmsg+0xee/0x170 [13198.060997][ T384] __sys_sendmsg+0xcd/0x170 [13198.060997][ T384] do_syscall_64+0xc6/0x1e0 [13198.060997][ T384] [13198.063182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13198.063182][ T384] ipv6_add_dev+0x3b9/0x11c0 [13198.063182][ T384] ipv6_find_idev+0x102/0x170 [13198.063182][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13198.063182][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13198.063182][ T384] netlink_rcv_skb+0x130/0x360 [13198.063182][ T384] netlink_unicast+0x449/0x710 [13198.063182][ T384] netlink_sendmsg+0x723/0xbe0 [13198.063182][ T384] ____sys_sendmsg+0x7b2/0xa10 [13198.063182][ T384] ___sys_sendmsg+0xee/0x170 [13198.063182][ T384] __sys_sendmsg+0xcd/0x170 [13198.063182][ T384] do_syscall_64+0xc6/0x1e0 [13198.063182][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13198.063182][ T384] [13198.064867][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13198.064867][ T384] neigh_parms_alloc+0x1e5/0x510 [13198.064867][ T384] ipv6_add_dev+0x2fd/0x11c0 [13198.064867][ T384] ipv6_find_idev+0x102/0x170 [13198.064867][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13198.064867][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13198.064867][ T384] netlink_rcv_skb+0x130/0x360 [13198.064867][ T384] netlink_unicast+0x449/0x710 [13198.064867][ T384] netlink_sendmsg+0x723/0xbe0 [13198.064867][ T384] ____sys_sendmsg+0x7b2/0xa10 [13198.064867][ T384] ___sys_sendmsg+0xee/0x170 [13198.064867][ T384] __sys_sendmsg+0xcd/0x170 [13198.064867][ T384] do_syscall_64+0xc6/0x1e0 [13198.064867][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13198.064867][ T384] [13208.305029][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13208.305601][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13208.305601][ T384] ___neigh_create+0x14b/0xf60 [13208.305601][ T384] ip6_finish_output2+0xa70/0xf80 [13208.305601][ T384] ip6_finish_output+0x4ed/0xd30 [13208.305601][ T384] ip6_output+0x1f3/0x770 [13208.305601][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13208.305601][ T384] mld_sendpack+0x62d/0xbc0 [13208.305601][ T384] mld_ifc_work+0x32/0x1f0 [13208.305601][ T384] process_one_work+0x84d/0x18a0 [13208.305601][ T384] worker_thread+0x587/0xd30 [13208.305601][ T384] kthread+0x28a/0x350 [13208.305601][ T384] ret_from_fork+0x31/0x70 [13208.305601][ T384] ret_from_fork_asm+0x1a/0x30 [13208.305601][ T384] [13208.307250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13208.307250][ T384] dst_init+0x84/0x4a0 [13208.307250][ T384] dst_alloc+0x97/0x150 [13208.307250][ T384] ip6_dst_alloc+0x23/0x90 [13208.307250][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13208.307250][ T384] ip6_pol_route+0x56f/0x840 [13208.307250][ T384] ip6_route_output_flags+0x314/0x480 [13208.307250][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13208.307250][ T384] ip6_dst_lookup_flow+0x88/0x190 [13208.307250][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13208.307250][ T384] __sys_sendto+0x332/0x410 [13208.307250][ T384] __x64_sys_sendto+0xe0/0x1c0 [13208.307250][ T384] do_syscall_64+0xc6/0x1e0 [13208.307250][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13208.307250][ T384] [13208.309117][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13208.309117][ T384] netdev_get_by_index+0x5e/0x80 [13208.309117][ T384] fib6_nh_init+0x3d8/0x15b0 [13208.309117][ T384] ip6_route_info_create+0xf18/0x17d0 [13208.309117][ T384] ip6_route_add+0x1c/0x140 [13208.309117][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13208.309117][ T384] addrconf_add_dev+0xe2/0x170 [13208.309117][ T384] inet6_addr_add+0x12f/0xa40 [13208.309117][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13208.309117][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13208.309117][ T384] netlink_rcv_skb+0x130/0x360 [13208.309117][ T384] netlink_unicast+0x449/0x710 [13208.309117][ T384] netlink_sendmsg+0x723/0xbe0 [13208.309117][ T384] ____sys_sendmsg+0x7b2/0xa10 [13208.309117][ T384] ___sys_sendmsg+0xee/0x170 [13208.309117][ T384] __sys_sendmsg+0xcd/0x170 [13208.309117][ T384] do_syscall_64+0xc6/0x1e0 [13208.309117][ T384] [13208.311337][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13208.311337][ T384] ipv6_add_dev+0x3b9/0x11c0 [13208.311337][ T384] ipv6_find_idev+0x102/0x170 [13208.311337][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13208.311337][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13208.311337][ T384] netlink_rcv_skb+0x130/0x360 [13208.311337][ T384] netlink_unicast+0x449/0x710 [13208.311337][ T384] netlink_sendmsg+0x723/0xbe0 [13208.311337][ T384] ____sys_sendmsg+0x7b2/0xa10 [13208.311337][ T384] ___sys_sendmsg+0xee/0x170 [13208.311337][ T384] __sys_sendmsg+0xcd/0x170 [13208.311337][ T384] do_syscall_64+0xc6/0x1e0 [13208.311337][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13208.311337][ T384] [13208.312939][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13208.312939][ T384] neigh_parms_alloc+0x1e5/0x510 [13208.312939][ T384] ipv6_add_dev+0x2fd/0x11c0 [13208.312939][ T384] ipv6_find_idev+0x102/0x170 [13208.312939][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13208.312939][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13208.312939][ T384] netlink_rcv_skb+0x130/0x360 [13208.312939][ T384] netlink_unicast+0x449/0x710 [13208.312939][ T384] netlink_sendmsg+0x723/0xbe0 [13208.312939][ T384] ____sys_sendmsg+0x7b2/0xa10 [13208.312939][ T384] ___sys_sendmsg+0xee/0x170 [13208.312939][ T384] __sys_sendmsg+0xcd/0x170 [13208.312939][ T384] do_syscall_64+0xc6/0x1e0 [13208.312939][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13208.312939][ T384] [13218.369073][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13218.369595][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13218.369595][ T384] ___neigh_create+0x14b/0xf60 [13218.369595][ T384] ip6_finish_output2+0xa70/0xf80 [13218.369595][ T384] ip6_finish_output+0x4ed/0xd30 [13218.369595][ T384] ip6_output+0x1f3/0x770 [13218.369595][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13218.369595][ T384] mld_sendpack+0x62d/0xbc0 [13218.369595][ T384] mld_ifc_work+0x32/0x1f0 [13218.369595][ T384] process_one_work+0x84d/0x18a0 [13218.369595][ T384] worker_thread+0x587/0xd30 [13218.369595][ T384] kthread+0x28a/0x350 [13218.369595][ T384] ret_from_fork+0x31/0x70 [13218.369595][ T384] ret_from_fork_asm+0x1a/0x30 [13218.369595][ T384] [13218.371331][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13218.371331][ T384] dst_init+0x84/0x4a0 [13218.371331][ T384] dst_alloc+0x97/0x150 [13218.371331][ T384] ip6_dst_alloc+0x23/0x90 [13218.371331][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13218.371331][ T384] ip6_pol_route+0x56f/0x840 [13218.371331][ T384] ip6_route_output_flags+0x314/0x480 [13218.371331][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13218.371331][ T384] ip6_dst_lookup_flow+0x88/0x190 [13218.371331][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13218.371331][ T384] __sys_sendto+0x332/0x410 [13218.371331][ T384] __x64_sys_sendto+0xe0/0x1c0 [13218.371331][ T384] do_syscall_64+0xc6/0x1e0 [13218.371331][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13218.371331][ T384] [13218.373063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13218.373063][ T384] netdev_get_by_index+0x5e/0x80 [13218.373063][ T384] fib6_nh_init+0x3d8/0x15b0 [13218.373063][ T384] ip6_route_info_create+0xf18/0x17d0 [13218.373063][ T384] ip6_route_add+0x1c/0x140 [13218.373063][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13218.373063][ T384] addrconf_add_dev+0xe2/0x170 [13218.373063][ T384] inet6_addr_add+0x12f/0xa40 [13218.373063][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13218.373063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13218.373063][ T384] netlink_rcv_skb+0x130/0x360 [13218.373063][ T384] netlink_unicast+0x449/0x710 [13218.373063][ T384] netlink_sendmsg+0x723/0xbe0 [13218.373063][ T384] ____sys_sendmsg+0x7b2/0xa10 [13218.373063][ T384] ___sys_sendmsg+0xee/0x170 [13218.373063][ T384] __sys_sendmsg+0xcd/0x170 [13218.373063][ T384] do_syscall_64+0xc6/0x1e0 [13218.373063][ T384] [13218.375218][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13218.375218][ T384] ipv6_add_dev+0x3b9/0x11c0 [13218.375218][ T384] ipv6_find_idev+0x102/0x170 [13218.375218][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13218.375218][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13218.375218][ T384] netlink_rcv_skb+0x130/0x360 [13218.375218][ T384] netlink_unicast+0x449/0x710 [13218.375218][ T384] netlink_sendmsg+0x723/0xbe0 [13218.375218][ T384] ____sys_sendmsg+0x7b2/0xa10 [13218.375218][ T384] ___sys_sendmsg+0xee/0x170 [13218.375218][ T384] __sys_sendmsg+0xcd/0x170 [13218.375218][ T384] do_syscall_64+0xc6/0x1e0 [13218.375218][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13218.375218][ T384] [13218.376874][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13218.376874][ T384] neigh_parms_alloc+0x1e5/0x510 [13218.376874][ T384] ipv6_add_dev+0x2fd/0x11c0 [13218.376874][ T384] ipv6_find_idev+0x102/0x170 [13218.376874][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13218.376874][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13218.376874][ T384] netlink_rcv_skb+0x130/0x360 [13218.376874][ T384] netlink_unicast+0x449/0x710 [13218.376874][ T384] netlink_sendmsg+0x723/0xbe0 [13218.376874][ T384] ____sys_sendmsg+0x7b2/0xa10 [13218.376874][ T384] ___sys_sendmsg+0xee/0x170 [13218.376874][ T384] __sys_sendmsg+0xcd/0x170 [13218.376874][ T384] do_syscall_64+0xc6/0x1e0 [13218.376874][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13218.376874][ T384] [13228.625036][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13228.625645][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13228.625645][ T384] ___neigh_create+0x14b/0xf60 [13228.625645][ T384] ip6_finish_output2+0xa70/0xf80 [13228.625645][ T384] ip6_finish_output+0x4ed/0xd30 [13228.625645][ T384] ip6_output+0x1f3/0x770 [13228.625645][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13228.625645][ T384] mld_sendpack+0x62d/0xbc0 [13228.625645][ T384] mld_ifc_work+0x32/0x1f0 [13228.625645][ T384] process_one_work+0x84d/0x18a0 [13228.625645][ T384] worker_thread+0x587/0xd30 [13228.625645][ T384] kthread+0x28a/0x350 [13228.625645][ T384] ret_from_fork+0x31/0x70 [13228.625645][ T384] ret_from_fork_asm+0x1a/0x30 [13228.625645][ T384] [13228.627300][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13228.627300][ T384] dst_init+0x84/0x4a0 [13228.627300][ T384] dst_alloc+0x97/0x150 [13228.627300][ T384] ip6_dst_alloc+0x23/0x90 [13228.627300][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13228.627300][ T384] ip6_pol_route+0x56f/0x840 [13228.627300][ T384] ip6_route_output_flags+0x314/0x480 [13228.627300][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13228.627300][ T384] ip6_dst_lookup_flow+0x88/0x190 [13228.627300][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13228.627300][ T384] __sys_sendto+0x332/0x410 [13228.627300][ T384] __x64_sys_sendto+0xe0/0x1c0 [13228.627300][ T384] do_syscall_64+0xc6/0x1e0 [13228.627300][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13228.627300][ T384] [13228.629061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13228.629061][ T384] netdev_get_by_index+0x5e/0x80 [13228.629061][ T384] fib6_nh_init+0x3d8/0x15b0 [13228.629061][ T384] ip6_route_info_create+0xf18/0x17d0 [13228.629061][ T384] ip6_route_add+0x1c/0x140 [13228.629061][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13228.629061][ T384] addrconf_add_dev+0xe2/0x170 [13228.629061][ T384] inet6_addr_add+0x12f/0xa40 [13228.629061][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13228.629061][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13228.629061][ T384] netlink_rcv_skb+0x130/0x360 [13228.629061][ T384] netlink_unicast+0x449/0x710 [13228.629061][ T384] netlink_sendmsg+0x723/0xbe0 [13228.629061][ T384] ____sys_sendmsg+0x7b2/0xa10 [13228.629061][ T384] ___sys_sendmsg+0xee/0x170 [13228.629061][ T384] __sys_sendmsg+0xcd/0x170 [13228.629061][ T384] do_syscall_64+0xc6/0x1e0 [13228.629061][ T384] [13228.631146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13228.631146][ T384] ipv6_add_dev+0x3b9/0x11c0 [13228.631146][ T384] ipv6_find_idev+0x102/0x170 [13228.631146][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13228.631146][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13228.631146][ T384] netlink_rcv_skb+0x130/0x360 [13228.631146][ T384] netlink_unicast+0x449/0x710 [13228.631146][ T384] netlink_sendmsg+0x723/0xbe0 [13228.631146][ T384] ____sys_sendmsg+0x7b2/0xa10 [13228.631146][ T384] ___sys_sendmsg+0xee/0x170 [13228.631146][ T384] __sys_sendmsg+0xcd/0x170 [13228.631146][ T384] do_syscall_64+0xc6/0x1e0 [13228.631146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13228.631146][ T384] [13228.632789][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13228.632789][ T384] neigh_parms_alloc+0x1e5/0x510 [13228.632789][ T384] ipv6_add_dev+0x2fd/0x11c0 [13228.632789][ T384] ipv6_find_idev+0x102/0x170 [13228.632789][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13228.632789][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13228.632789][ T384] netlink_rcv_skb+0x130/0x360 [13228.632789][ T384] netlink_unicast+0x449/0x710 [13228.632789][ T384] netlink_sendmsg+0x723/0xbe0 [13228.632789][ T384] ____sys_sendmsg+0x7b2/0xa10 [13228.632789][ T384] ___sys_sendmsg+0xee/0x170 [13228.632789][ T384] __sys_sendmsg+0xcd/0x170 [13228.632789][ T384] do_syscall_64+0xc6/0x1e0 [13228.632789][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13228.632789][ T384] [13238.881046][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13238.882200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13238.882200][ T384] ___neigh_create+0x14b/0xf60 [13238.882200][ T384] ip6_finish_output2+0xa70/0xf80 [13238.882200][ T384] ip6_finish_output+0x4ed/0xd30 [13238.882200][ T384] ip6_output+0x1f3/0x770 [13238.882200][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13238.882200][ T384] mld_sendpack+0x62d/0xbc0 [13238.882200][ T384] mld_ifc_work+0x32/0x1f0 [13238.882200][ T384] process_one_work+0x84d/0x18a0 [13238.882200][ T384] worker_thread+0x587/0xd30 [13238.882200][ T384] kthread+0x28a/0x350 [13238.882200][ T384] ret_from_fork+0x31/0x70 [13238.882200][ T384] ret_from_fork_asm+0x1a/0x30 [13238.882200][ T384] [13238.883941][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13238.883941][ T384] dst_init+0x84/0x4a0 [13238.883941][ T384] dst_alloc+0x97/0x150 [13238.883941][ T384] ip6_dst_alloc+0x23/0x90 [13238.883941][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13238.883941][ T384] ip6_pol_route+0x56f/0x840 [13238.883941][ T384] ip6_route_output_flags+0x314/0x480 [13238.883941][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13238.883941][ T384] ip6_dst_lookup_flow+0x88/0x190 [13238.883941][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13238.883941][ T384] __sys_sendto+0x332/0x410 [13238.883941][ T384] __x64_sys_sendto+0xe0/0x1c0 [13238.883941][ T384] do_syscall_64+0xc6/0x1e0 [13238.883941][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13238.883941][ T384] [13238.885753][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13238.885753][ T384] netdev_get_by_index+0x5e/0x80 [13238.885753][ T384] fib6_nh_init+0x3d8/0x15b0 [13238.885753][ T384] ip6_route_info_create+0xf18/0x17d0 [13238.885753][ T384] ip6_route_add+0x1c/0x140 [13238.885753][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13238.885753][ T384] addrconf_add_dev+0xe2/0x170 [13238.885753][ T384] inet6_addr_add+0x12f/0xa40 [13238.885753][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13238.885753][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13238.885753][ T384] netlink_rcv_skb+0x130/0x360 [13238.885753][ T384] netlink_unicast+0x449/0x710 [13238.885753][ T384] netlink_sendmsg+0x723/0xbe0 [13238.885753][ T384] ____sys_sendmsg+0x7b2/0xa10 [13238.885753][ T384] ___sys_sendmsg+0xee/0x170 [13238.885753][ T384] __sys_sendmsg+0xcd/0x170 [13238.885753][ T384] do_syscall_64+0xc6/0x1e0 [13238.885753][ T384] [13238.887784][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13238.887784][ T384] ipv6_add_dev+0x3b9/0x11c0 [13238.887784][ T384] ipv6_find_idev+0x102/0x170 [13238.887784][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13238.887784][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13238.887784][ T384] netlink_rcv_skb+0x130/0x360 [13238.887784][ T384] netlink_unicast+0x449/0x710 [13238.887784][ T384] netlink_sendmsg+0x723/0xbe0 [13238.887784][ T384] ____sys_sendmsg+0x7b2/0xa10 [13238.887784][ T384] ___sys_sendmsg+0xee/0x170 [13238.887784][ T384] __sys_sendmsg+0xcd/0x170 [13238.887784][ T384] do_syscall_64+0xc6/0x1e0 [13238.887784][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13238.887784][ T384] [13238.889447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13238.889447][ T384] neigh_parms_alloc+0x1e5/0x510 [13238.889447][ T384] ipv6_add_dev+0x2fd/0x11c0 [13238.889447][ T384] ipv6_find_idev+0x102/0x170 [13238.889447][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13238.889447][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13238.889447][ T384] netlink_rcv_skb+0x130/0x360 [13238.889447][ T384] netlink_unicast+0x449/0x710 [13238.889447][ T384] netlink_sendmsg+0x723/0xbe0 [13238.889447][ T384] ____sys_sendmsg+0x7b2/0xa10 [13238.889447][ T384] ___sys_sendmsg+0xee/0x170 [13238.889447][ T384] __sys_sendmsg+0xcd/0x170 [13238.889447][ T384] do_syscall_64+0xc6/0x1e0 [13238.889447][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13238.889447][ T384] [13249.137014][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13249.137552][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13249.137552][ T384] ___neigh_create+0x14b/0xf60 [13249.137552][ T384] ip6_finish_output2+0xa70/0xf80 [13249.137552][ T384] ip6_finish_output+0x4ed/0xd30 [13249.137552][ T384] ip6_output+0x1f3/0x770 [13249.137552][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13249.137552][ T384] mld_sendpack+0x62d/0xbc0 [13249.137552][ T384] mld_ifc_work+0x32/0x1f0 [13249.137552][ T384] process_one_work+0x84d/0x18a0 [13249.137552][ T384] worker_thread+0x587/0xd30 [13249.137552][ T384] kthread+0x28a/0x350 [13249.137552][ T384] ret_from_fork+0x31/0x70 [13249.137552][ T384] ret_from_fork_asm+0x1a/0x30 [13249.137552][ T384] [13249.139290][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13249.139290][ T384] dst_init+0x84/0x4a0 [13249.139290][ T384] dst_alloc+0x97/0x150 [13249.139290][ T384] ip6_dst_alloc+0x23/0x90 [13249.139290][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13249.139290][ T384] ip6_pol_route+0x56f/0x840 [13249.139290][ T384] ip6_route_output_flags+0x314/0x480 [13249.139290][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13249.139290][ T384] ip6_dst_lookup_flow+0x88/0x190 [13249.139290][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13249.139290][ T384] __sys_sendto+0x332/0x410 [13249.139290][ T384] __x64_sys_sendto+0xe0/0x1c0 [13249.139290][ T384] do_syscall_64+0xc6/0x1e0 [13249.139290][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13249.139290][ T384] [13249.141069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13249.141069][ T384] netdev_get_by_index+0x5e/0x80 [13249.141069][ T384] fib6_nh_init+0x3d8/0x15b0 [13249.141069][ T384] ip6_route_info_create+0xf18/0x17d0 [13249.141069][ T384] ip6_route_add+0x1c/0x140 [13249.141069][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13249.141069][ T384] addrconf_add_dev+0xe2/0x170 [13249.141069][ T384] inet6_addr_add+0x12f/0xa40 [13249.141069][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13249.141069][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13249.141069][ T384] netlink_rcv_skb+0x130/0x360 [13249.141069][ T384] netlink_unicast+0x449/0x710 [13249.141069][ T384] netlink_sendmsg+0x723/0xbe0 [13249.141069][ T384] ____sys_sendmsg+0x7b2/0xa10 [13249.141069][ T384] ___sys_sendmsg+0xee/0x170 [13249.141069][ T384] __sys_sendmsg+0xcd/0x170 [13249.141069][ T384] do_syscall_64+0xc6/0x1e0 [13249.141069][ T384] [13249.143230][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13249.143230][ T384] ipv6_add_dev+0x3b9/0x11c0 [13249.143230][ T384] ipv6_find_idev+0x102/0x170 [13249.143230][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13249.143230][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13249.143230][ T384] netlink_rcv_skb+0x130/0x360 [13249.143230][ T384] netlink_unicast+0x449/0x710 [13249.143230][ T384] netlink_sendmsg+0x723/0xbe0 [13249.143230][ T384] ____sys_sendmsg+0x7b2/0xa10 [13249.143230][ T384] ___sys_sendmsg+0xee/0x170 [13249.143230][ T384] __sys_sendmsg+0xcd/0x170 [13249.143230][ T384] do_syscall_64+0xc6/0x1e0 [13249.143230][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13249.143230][ T384] [13249.144914][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13249.144914][ T384] neigh_parms_alloc+0x1e5/0x510 [13249.144914][ T384] ipv6_add_dev+0x2fd/0x11c0 [13249.144914][ T384] ipv6_find_idev+0x102/0x170 [13249.144914][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13249.144914][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13249.144914][ T384] netlink_rcv_skb+0x130/0x360 [13249.144914][ T384] netlink_unicast+0x449/0x710 [13249.144914][ T384] netlink_sendmsg+0x723/0xbe0 [13249.144914][ T384] ____sys_sendmsg+0x7b2/0xa10 [13249.144914][ T384] ___sys_sendmsg+0xee/0x170 [13249.144914][ T384] __sys_sendmsg+0xcd/0x170 [13249.144914][ T384] do_syscall_64+0xc6/0x1e0 [13249.144914][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13249.144914][ T384] [13259.393055][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13259.393590][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13259.393590][ T384] ___neigh_create+0x14b/0xf60 [13259.393590][ T384] ip6_finish_output2+0xa70/0xf80 [13259.393590][ T384] ip6_finish_output+0x4ed/0xd30 [13259.393590][ T384] ip6_output+0x1f3/0x770 [13259.393590][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13259.393590][ T384] mld_sendpack+0x62d/0xbc0 [13259.393590][ T384] mld_ifc_work+0x32/0x1f0 [13259.393590][ T384] process_one_work+0x84d/0x18a0 [13259.393590][ T384] worker_thread+0x587/0xd30 [13259.393590][ T384] kthread+0x28a/0x350 [13259.393590][ T384] ret_from_fork+0x31/0x70 [13259.393590][ T384] ret_from_fork_asm+0x1a/0x30 [13259.393590][ T384] [13259.395331][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13259.395331][ T384] dst_init+0x84/0x4a0 [13259.395331][ T384] dst_alloc+0x97/0x150 [13259.395331][ T384] ip6_dst_alloc+0x23/0x90 [13259.395331][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13259.395331][ T384] ip6_pol_route+0x56f/0x840 [13259.395331][ T384] ip6_route_output_flags+0x314/0x480 [13259.395331][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13259.395331][ T384] ip6_dst_lookup_flow+0x88/0x190 [13259.395331][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13259.395331][ T384] __sys_sendto+0x332/0x410 [13259.395331][ T384] __x64_sys_sendto+0xe0/0x1c0 [13259.395331][ T384] do_syscall_64+0xc6/0x1e0 [13259.395331][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13259.395331][ T384] [13259.397093][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13259.397093][ T384] netdev_get_by_index+0x5e/0x80 [13259.397093][ T384] fib6_nh_init+0x3d8/0x15b0 [13259.397093][ T384] ip6_route_info_create+0xf18/0x17d0 [13259.397093][ T384] ip6_route_add+0x1c/0x140 [13259.397093][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13259.397093][ T384] addrconf_add_dev+0xe2/0x170 [13259.397093][ T384] inet6_addr_add+0x12f/0xa40 [13259.397093][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13259.397093][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13259.397093][ T384] netlink_rcv_skb+0x130/0x360 [13259.397093][ T384] netlink_unicast+0x449/0x710 [13259.397093][ T384] netlink_sendmsg+0x723/0xbe0 [13259.397093][ T384] ____sys_sendmsg+0x7b2/0xa10 [13259.397093][ T384] ___sys_sendmsg+0xee/0x170 [13259.397093][ T384] __sys_sendmsg+0xcd/0x170 [13259.397093][ T384] do_syscall_64+0xc6/0x1e0 [13259.397093][ T384] [13259.399267][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13259.399267][ T384] ipv6_add_dev+0x3b9/0x11c0 [13259.399267][ T384] ipv6_find_idev+0x102/0x170 [13259.399267][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13259.399267][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13259.399267][ T384] netlink_rcv_skb+0x130/0x360 [13259.399267][ T384] netlink_unicast+0x449/0x710 [13259.399267][ T384] netlink_sendmsg+0x723/0xbe0 [13259.399267][ T384] ____sys_sendmsg+0x7b2/0xa10 [13259.399267][ T384] ___sys_sendmsg+0xee/0x170 [13259.399267][ T384] __sys_sendmsg+0xcd/0x170 [13259.399267][ T384] do_syscall_64+0xc6/0x1e0 [13259.399267][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13259.399267][ T384] [13259.401019][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13259.401019][ T384] neigh_parms_alloc+0x1e5/0x510 [13259.401019][ T384] ipv6_add_dev+0x2fd/0x11c0 [13259.401019][ T384] ipv6_find_idev+0x102/0x170 [13259.401019][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13259.401019][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13259.401019][ T384] netlink_rcv_skb+0x130/0x360 [13259.401019][ T384] netlink_unicast+0x449/0x710 [13259.401019][ T384] netlink_sendmsg+0x723/0xbe0 [13259.401019][ T384] ____sys_sendmsg+0x7b2/0xa10 [13259.401019][ T384] ___sys_sendmsg+0xee/0x170 [13259.401019][ T384] __sys_sendmsg+0xcd/0x170 [13259.401019][ T384] do_syscall_64+0xc6/0x1e0 [13259.401019][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13259.401019][ T384] [13269.649045][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13269.650172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13269.650172][ T384] ___neigh_create+0x14b/0xf60 [13269.650172][ T384] ip6_finish_output2+0xa70/0xf80 [13269.650172][ T384] ip6_finish_output+0x4ed/0xd30 [13269.650172][ T384] ip6_output+0x1f3/0x770 [13269.650172][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13269.650172][ T384] mld_sendpack+0x62d/0xbc0 [13269.650172][ T384] mld_ifc_work+0x32/0x1f0 [13269.650172][ T384] process_one_work+0x84d/0x18a0 [13269.650172][ T384] worker_thread+0x587/0xd30 [13269.650172][ T384] kthread+0x28a/0x350 [13269.650172][ T384] ret_from_fork+0x31/0x70 [13269.650172][ T384] ret_from_fork_asm+0x1a/0x30 [13269.650172][ T384] [13269.651826][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13269.651826][ T384] dst_init+0x84/0x4a0 [13269.651826][ T384] dst_alloc+0x97/0x150 [13269.651826][ T384] ip6_dst_alloc+0x23/0x90 [13269.651826][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13269.651826][ T384] ip6_pol_route+0x56f/0x840 [13269.651826][ T384] ip6_route_output_flags+0x314/0x480 [13269.651826][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13269.651826][ T384] ip6_dst_lookup_flow+0x88/0x190 [13269.651826][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13269.651826][ T384] __sys_sendto+0x332/0x410 [13269.651826][ T384] __x64_sys_sendto+0xe0/0x1c0 [13269.651826][ T384] do_syscall_64+0xc6/0x1e0 [13269.651826][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13269.651826][ T384] [13269.653575][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13269.653575][ T384] netdev_get_by_index+0x5e/0x80 [13269.653575][ T384] fib6_nh_init+0x3d8/0x15b0 [13269.653575][ T384] ip6_route_info_create+0xf18/0x17d0 [13269.653575][ T384] ip6_route_add+0x1c/0x140 [13269.653575][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13269.653575][ T384] addrconf_add_dev+0xe2/0x170 [13269.653575][ T384] inet6_addr_add+0x12f/0xa40 [13269.653575][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13269.653575][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13269.653575][ T384] netlink_rcv_skb+0x130/0x360 [13269.653575][ T384] netlink_unicast+0x449/0x710 [13269.653575][ T384] netlink_sendmsg+0x723/0xbe0 [13269.653575][ T384] ____sys_sendmsg+0x7b2/0xa10 [13269.653575][ T384] ___sys_sendmsg+0xee/0x170 [13269.653575][ T384] __sys_sendmsg+0xcd/0x170 [13269.653575][ T384] do_syscall_64+0xc6/0x1e0 [13269.653575][ T384] [13269.655709][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13269.655709][ T384] ipv6_add_dev+0x3b9/0x11c0 [13269.655709][ T384] ipv6_find_idev+0x102/0x170 [13269.655709][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13269.655709][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13269.655709][ T384] netlink_rcv_skb+0x130/0x360 [13269.655709][ T384] netlink_unicast+0x449/0x710 [13269.655709][ T384] netlink_sendmsg+0x723/0xbe0 [13269.655709][ T384] ____sys_sendmsg+0x7b2/0xa10 [13269.655709][ T384] ___sys_sendmsg+0xee/0x170 [13269.655709][ T384] __sys_sendmsg+0xcd/0x170 [13269.655709][ T384] do_syscall_64+0xc6/0x1e0 [13269.655709][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13269.655709][ T384] [13269.657395][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13269.657395][ T384] neigh_parms_alloc+0x1e5/0x510 [13269.657395][ T384] ipv6_add_dev+0x2fd/0x11c0 [13269.657395][ T384] ipv6_find_idev+0x102/0x170 [13269.657395][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13269.657395][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13269.657395][ T384] netlink_rcv_skb+0x130/0x360 [13269.657395][ T384] netlink_unicast+0x449/0x710 [13269.657395][ T384] netlink_sendmsg+0x723/0xbe0 [13269.657395][ T384] ____sys_sendmsg+0x7b2/0xa10 [13269.657395][ T384] ___sys_sendmsg+0xee/0x170 [13269.657395][ T384] __sys_sendmsg+0xcd/0x170 [13269.657395][ T384] do_syscall_64+0xc6/0x1e0 [13269.657395][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13269.657395][ T384] [13279.913076][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13279.914218][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13279.914218][ T384] ___neigh_create+0x14b/0xf60 [13279.914218][ T384] ip6_finish_output2+0xa70/0xf80 [13279.914218][ T384] ip6_finish_output+0x4ed/0xd30 [13279.914218][ T384] ip6_output+0x1f3/0x770 [13279.914218][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13279.914218][ T384] mld_sendpack+0x62d/0xbc0 [13279.914218][ T384] mld_ifc_work+0x32/0x1f0 [13279.914218][ T384] process_one_work+0x84d/0x18a0 [13279.914218][ T384] worker_thread+0x587/0xd30 [13279.914218][ T384] kthread+0x28a/0x350 [13279.914218][ T384] ret_from_fork+0x31/0x70 [13279.914218][ T384] ret_from_fork_asm+0x1a/0x30 [13279.914218][ T384] [13279.915989][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13279.915989][ T384] dst_init+0x84/0x4a0 [13279.915989][ T384] dst_alloc+0x97/0x150 [13279.915989][ T384] ip6_dst_alloc+0x23/0x90 [13279.915989][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13279.915989][ T384] ip6_pol_route+0x56f/0x840 [13279.915989][ T384] ip6_route_output_flags+0x314/0x480 [13279.915989][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13279.915989][ T384] ip6_dst_lookup_flow+0x88/0x190 [13279.915989][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13279.915989][ T384] __sys_sendto+0x332/0x410 [13279.915989][ T384] __x64_sys_sendto+0xe0/0x1c0 [13279.915989][ T384] do_syscall_64+0xc6/0x1e0 [13279.915989][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13279.915989][ T384] [13279.917909][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13279.917909][ T384] netdev_get_by_index+0x5e/0x80 [13279.917909][ T384] fib6_nh_init+0x3d8/0x15b0 [13279.917909][ T384] ip6_route_info_create+0xf18/0x17d0 [13279.917909][ T384] ip6_route_add+0x1c/0x140 [13279.917909][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13279.917909][ T384] addrconf_add_dev+0xe2/0x170 [13279.917909][ T384] inet6_addr_add+0x12f/0xa40 [13279.917909][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13279.917909][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13279.917909][ T384] netlink_rcv_skb+0x130/0x360 [13279.917909][ T384] netlink_unicast+0x449/0x710 [13279.917909][ T384] netlink_sendmsg+0x723/0xbe0 [13279.917909][ T384] ____sys_sendmsg+0x7b2/0xa10 [13279.917909][ T384] ___sys_sendmsg+0xee/0x170 [13279.917909][ T384] __sys_sendmsg+0xcd/0x170 [13279.917909][ T384] do_syscall_64+0xc6/0x1e0 [13279.917909][ T384] [13279.919960][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13279.919960][ T384] ipv6_add_dev+0x3b9/0x11c0 [13279.919960][ T384] ipv6_find_idev+0x102/0x170 [13279.919960][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13279.919960][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13279.919960][ T384] netlink_rcv_skb+0x130/0x360 [13279.919960][ T384] netlink_unicast+0x449/0x710 [13279.919960][ T384] netlink_sendmsg+0x723/0xbe0 [13279.919960][ T384] ____sys_sendmsg+0x7b2/0xa10 [13279.919960][ T384] ___sys_sendmsg+0xee/0x170 [13279.919960][ T384] __sys_sendmsg+0xcd/0x170 [13279.919960][ T384] do_syscall_64+0xc6/0x1e0 [13279.919960][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13279.919960][ T384] [13279.922141][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13279.922141][ T384] neigh_parms_alloc+0x1e5/0x510 [13279.922141][ T384] ipv6_add_dev+0x2fd/0x11c0 [13279.922141][ T384] ipv6_find_idev+0x102/0x170 [13279.922141][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13279.922141][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13279.922141][ T384] netlink_rcv_skb+0x130/0x360 [13279.922141][ T384] netlink_unicast+0x449/0x710 [13279.922141][ T384] netlink_sendmsg+0x723/0xbe0 [13279.922141][ T384] ____sys_sendmsg+0x7b2/0xa10 [13279.922141][ T384] ___sys_sendmsg+0xee/0x170 [13279.922141][ T384] __sys_sendmsg+0xcd/0x170 [13279.922141][ T384] do_syscall_64+0xc6/0x1e0 [13279.922141][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13279.922141][ T384] [13290.177076][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13290.178105][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13290.178105][ T384] ___neigh_create+0x14b/0xf60 [13290.178105][ T384] ip6_finish_output2+0xa70/0xf80 [13290.178105][ T384] ip6_finish_output+0x4ed/0xd30 [13290.178105][ T384] ip6_output+0x1f3/0x770 [13290.178105][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13290.178105][ T384] mld_sendpack+0x62d/0xbc0 [13290.178105][ T384] mld_ifc_work+0x32/0x1f0 [13290.178105][ T384] process_one_work+0x84d/0x18a0 [13290.178105][ T384] worker_thread+0x587/0xd30 [13290.178105][ T384] kthread+0x28a/0x350 [13290.178105][ T384] ret_from_fork+0x31/0x70 [13290.178105][ T384] ret_from_fork_asm+0x1a/0x30 [13290.178105][ T384] [13290.179774][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13290.179774][ T384] dst_init+0x84/0x4a0 [13290.179774][ T384] dst_alloc+0x97/0x150 [13290.179774][ T384] ip6_dst_alloc+0x23/0x90 [13290.179774][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13290.179774][ T384] ip6_pol_route+0x56f/0x840 [13290.179774][ T384] ip6_route_output_flags+0x314/0x480 [13290.179774][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13290.179774][ T384] ip6_dst_lookup_flow+0x88/0x190 [13290.179774][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13290.179774][ T384] __sys_sendto+0x332/0x410 [13290.179774][ T384] __x64_sys_sendto+0xe0/0x1c0 [13290.179774][ T384] do_syscall_64+0xc6/0x1e0 [13290.179774][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13290.179774][ T384] [13290.181520][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13290.181520][ T384] netdev_get_by_index+0x5e/0x80 [13290.181520][ T384] fib6_nh_init+0x3d8/0x15b0 [13290.181520][ T384] ip6_route_info_create+0xf18/0x17d0 [13290.181520][ T384] ip6_route_add+0x1c/0x140 [13290.181520][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13290.181520][ T384] addrconf_add_dev+0xe2/0x170 [13290.181520][ T384] inet6_addr_add+0x12f/0xa40 [13290.181520][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13290.181520][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13290.181520][ T384] netlink_rcv_skb+0x130/0x360 [13290.181520][ T384] netlink_unicast+0x449/0x710 [13290.181520][ T384] netlink_sendmsg+0x723/0xbe0 [13290.181520][ T384] ____sys_sendmsg+0x7b2/0xa10 [13290.181520][ T384] ___sys_sendmsg+0xee/0x170 [13290.181520][ T384] __sys_sendmsg+0xcd/0x170 [13290.181520][ T384] do_syscall_64+0xc6/0x1e0 [13290.181520][ T384] [13290.183572][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13290.183572][ T384] ipv6_add_dev+0x3b9/0x11c0 [13290.183572][ T384] ipv6_find_idev+0x102/0x170 [13290.183572][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13290.183572][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13290.183572][ T384] netlink_rcv_skb+0x130/0x360 [13290.183572][ T384] netlink_unicast+0x449/0x710 [13290.183572][ T384] netlink_sendmsg+0x723/0xbe0 [13290.183572][ T384] ____sys_sendmsg+0x7b2/0xa10 [13290.183572][ T384] ___sys_sendmsg+0xee/0x170 [13290.183572][ T384] __sys_sendmsg+0xcd/0x170 [13290.183572][ T384] do_syscall_64+0xc6/0x1e0 [13290.183572][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13290.183572][ T384] [13290.185293][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13290.185293][ T384] neigh_parms_alloc+0x1e5/0x510 [13290.185293][ T384] ipv6_add_dev+0x2fd/0x11c0 [13290.185293][ T384] ipv6_find_idev+0x102/0x170 [13290.185293][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13290.185293][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13290.185293][ T384] netlink_rcv_skb+0x130/0x360 [13290.185293][ T384] netlink_unicast+0x449/0x710 [13290.185293][ T384] netlink_sendmsg+0x723/0xbe0 [13290.185293][ T384] ____sys_sendmsg+0x7b2/0xa10 [13290.185293][ T384] ___sys_sendmsg+0xee/0x170 [13290.185293][ T384] __sys_sendmsg+0xcd/0x170 [13290.185293][ T384] do_syscall_64+0xc6/0x1e0 [13290.185293][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13290.185293][ T384] [13300.441043][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13300.441654][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13300.441654][ T384] ___neigh_create+0x14b/0xf60 [13300.441654][ T384] ip6_finish_output2+0xa70/0xf80 [13300.441654][ T384] ip6_finish_output+0x4ed/0xd30 [13300.441654][ T384] ip6_output+0x1f3/0x770 [13300.441654][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13300.441654][ T384] mld_sendpack+0x62d/0xbc0 [13300.441654][ T384] mld_ifc_work+0x32/0x1f0 [13300.441654][ T384] process_one_work+0x84d/0x18a0 [13300.441654][ T384] worker_thread+0x587/0xd30 [13300.441654][ T384] kthread+0x28a/0x350 [13300.441654][ T384] ret_from_fork+0x31/0x70 [13300.441654][ T384] ret_from_fork_asm+0x1a/0x30 [13300.441654][ T384] [13300.443338][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13300.443338][ T384] dst_init+0x84/0x4a0 [13300.443338][ T384] dst_alloc+0x97/0x150 [13300.443338][ T384] ip6_dst_alloc+0x23/0x90 [13300.443338][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13300.443338][ T384] ip6_pol_route+0x56f/0x840 [13300.443338][ T384] ip6_route_output_flags+0x314/0x480 [13300.443338][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13300.443338][ T384] ip6_dst_lookup_flow+0x88/0x190 [13300.443338][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13300.443338][ T384] __sys_sendto+0x332/0x410 [13300.443338][ T384] __x64_sys_sendto+0xe0/0x1c0 [13300.443338][ T384] do_syscall_64+0xc6/0x1e0 [13300.443338][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13300.443338][ T384] [13300.445182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13300.445182][ T384] netdev_get_by_index+0x5e/0x80 [13300.445182][ T384] fib6_nh_init+0x3d8/0x15b0 [13300.445182][ T384] ip6_route_info_create+0xf18/0x17d0 [13300.445182][ T384] ip6_route_add+0x1c/0x140 [13300.445182][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13300.445182][ T384] addrconf_add_dev+0xe2/0x170 [13300.445182][ T384] inet6_addr_add+0x12f/0xa40 [13300.445182][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13300.445182][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13300.445182][ T384] netlink_rcv_skb+0x130/0x360 [13300.445182][ T384] netlink_unicast+0x449/0x710 [13300.445182][ T384] netlink_sendmsg+0x723/0xbe0 [13300.445182][ T384] ____sys_sendmsg+0x7b2/0xa10 [13300.445182][ T384] ___sys_sendmsg+0xee/0x170 [13300.445182][ T384] __sys_sendmsg+0xcd/0x170 [13300.445182][ T384] do_syscall_64+0xc6/0x1e0 [13300.445182][ T384] [13300.447327][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13300.447327][ T384] ipv6_add_dev+0x3b9/0x11c0 [13300.447327][ T384] ipv6_find_idev+0x102/0x170 [13300.447327][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13300.447327][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13300.447327][ T384] netlink_rcv_skb+0x130/0x360 [13300.447327][ T384] netlink_unicast+0x449/0x710 [13300.447327][ T384] netlink_sendmsg+0x723/0xbe0 [13300.447327][ T384] ____sys_sendmsg+0x7b2/0xa10 [13300.447327][ T384] ___sys_sendmsg+0xee/0x170 [13300.447327][ T384] __sys_sendmsg+0xcd/0x170 [13300.447327][ T384] do_syscall_64+0xc6/0x1e0 [13300.447327][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13300.447327][ T384] [13300.449005][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13300.449005][ T384] neigh_parms_alloc+0x1e5/0x510 [13300.449005][ T384] ipv6_add_dev+0x2fd/0x11c0 [13300.449005][ T384] ipv6_find_idev+0x102/0x170 [13300.449005][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13300.449005][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13300.449005][ T384] netlink_rcv_skb+0x130/0x360 [13300.449005][ T384] netlink_unicast+0x449/0x710 [13300.449005][ T384] netlink_sendmsg+0x723/0xbe0 [13300.449005][ T384] ____sys_sendmsg+0x7b2/0xa10 [13300.449005][ T384] ___sys_sendmsg+0xee/0x170 [13300.449005][ T384] __sys_sendmsg+0xcd/0x170 [13300.449005][ T384] do_syscall_64+0xc6/0x1e0 [13300.449005][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13300.449005][ T384] [13310.697057][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13310.698212][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13310.698212][ T384] ___neigh_create+0x14b/0xf60 [13310.698212][ T384] ip6_finish_output2+0xa70/0xf80 [13310.698212][ T384] ip6_finish_output+0x4ed/0xd30 [13310.698212][ T384] ip6_output+0x1f3/0x770 [13310.698212][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13310.698212][ T384] mld_sendpack+0x62d/0xbc0 [13310.698212][ T384] mld_ifc_work+0x32/0x1f0 [13310.698212][ T384] process_one_work+0x84d/0x18a0 [13310.698212][ T384] worker_thread+0x587/0xd30 [13310.698212][ T384] kthread+0x28a/0x350 [13310.698212][ T384] ret_from_fork+0x31/0x70 [13310.698212][ T384] ret_from_fork_asm+0x1a/0x30 [13310.698212][ T384] [13310.699966][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13310.699966][ T384] dst_init+0x84/0x4a0 [13310.699966][ T384] dst_alloc+0x97/0x150 [13310.699966][ T384] ip6_dst_alloc+0x23/0x90 [13310.699966][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13310.699966][ T384] ip6_pol_route+0x56f/0x840 [13310.699966][ T384] ip6_route_output_flags+0x314/0x480 [13310.699966][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13310.699966][ T384] ip6_dst_lookup_flow+0x88/0x190 [13310.699966][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13310.699966][ T384] __sys_sendto+0x332/0x410 [13310.699966][ T384] __x64_sys_sendto+0xe0/0x1c0 [13310.699966][ T384] do_syscall_64+0xc6/0x1e0 [13310.699966][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13310.699966][ T384] [13310.701778][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13310.701778][ T384] netdev_get_by_index+0x5e/0x80 [13310.701778][ T384] fib6_nh_init+0x3d8/0x15b0 [13310.701778][ T384] ip6_route_info_create+0xf18/0x17d0 [13310.701778][ T384] ip6_route_add+0x1c/0x140 [13310.701778][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13310.701778][ T384] addrconf_add_dev+0xe2/0x170 [13310.701778][ T384] inet6_addr_add+0x12f/0xa40 [13310.701778][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13310.701778][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13310.701778][ T384] netlink_rcv_skb+0x130/0x360 [13310.701778][ T384] netlink_unicast+0x449/0x710 [13310.701778][ T384] netlink_sendmsg+0x723/0xbe0 [13310.701778][ T384] ____sys_sendmsg+0x7b2/0xa10 [13310.701778][ T384] ___sys_sendmsg+0xee/0x170 [13310.701778][ T384] __sys_sendmsg+0xcd/0x170 [13310.701778][ T384] do_syscall_64+0xc6/0x1e0 [13310.701778][ T384] [13310.703997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13310.703997][ T384] ipv6_add_dev+0x3b9/0x11c0 [13310.703997][ T384] ipv6_find_idev+0x102/0x170 [13310.703997][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13310.703997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13310.703997][ T384] netlink_rcv_skb+0x130/0x360 [13310.703997][ T384] netlink_unicast+0x449/0x710 [13310.703997][ T384] netlink_sendmsg+0x723/0xbe0 [13310.703997][ T384] ____sys_sendmsg+0x7b2/0xa10 [13310.703997][ T384] ___sys_sendmsg+0xee/0x170 [13310.703997][ T384] __sys_sendmsg+0xcd/0x170 [13310.703997][ T384] do_syscall_64+0xc6/0x1e0 [13310.703997][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13310.703997][ T384] [13310.705688][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13310.705688][ T384] neigh_parms_alloc+0x1e5/0x510 [13310.705688][ T384] ipv6_add_dev+0x2fd/0x11c0 [13310.705688][ T384] ipv6_find_idev+0x102/0x170 [13310.705688][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13310.705688][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13310.705688][ T384] netlink_rcv_skb+0x130/0x360 [13310.705688][ T384] netlink_unicast+0x449/0x710 [13310.705688][ T384] netlink_sendmsg+0x723/0xbe0 [13310.705688][ T384] ____sys_sendmsg+0x7b2/0xa10 [13310.705688][ T384] ___sys_sendmsg+0xee/0x170 [13310.705688][ T384] __sys_sendmsg+0xcd/0x170 [13310.705688][ T384] do_syscall_64+0xc6/0x1e0 [13310.705688][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13310.705688][ T384] [13320.961035][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13320.962186][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13320.962186][ T384] ___neigh_create+0x14b/0xf60 [13320.962186][ T384] ip6_finish_output2+0xa70/0xf80 [13320.962186][ T384] ip6_finish_output+0x4ed/0xd30 [13320.962186][ T384] ip6_output+0x1f3/0x770 [13320.962186][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13320.962186][ T384] mld_sendpack+0x62d/0xbc0 [13320.962186][ T384] mld_ifc_work+0x32/0x1f0 [13320.962186][ T384] process_one_work+0x84d/0x18a0 [13320.962186][ T384] worker_thread+0x587/0xd30 [13320.962186][ T384] kthread+0x28a/0x350 [13320.962186][ T384] ret_from_fork+0x31/0x70 [13320.962186][ T384] ret_from_fork_asm+0x1a/0x30 [13320.962186][ T384] [13320.963923][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13320.963923][ T384] dst_init+0x84/0x4a0 [13320.963923][ T384] dst_alloc+0x97/0x150 [13320.963923][ T384] ip6_dst_alloc+0x23/0x90 [13320.963923][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13320.963923][ T384] ip6_pol_route+0x56f/0x840 [13320.963923][ T384] ip6_route_output_flags+0x314/0x480 [13320.963923][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13320.963923][ T384] ip6_dst_lookup_flow+0x88/0x190 [13320.963923][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13320.963923][ T384] __sys_sendto+0x332/0x410 [13320.963923][ T384] __x64_sys_sendto+0xe0/0x1c0 [13320.963923][ T384] do_syscall_64+0xc6/0x1e0 [13320.963923][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13320.963923][ T384] [13320.965704][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13320.965704][ T384] netdev_get_by_index+0x5e/0x80 [13320.965704][ T384] fib6_nh_init+0x3d8/0x15b0 [13320.965704][ T384] ip6_route_info_create+0xf18/0x17d0 [13320.965704][ T384] ip6_route_add+0x1c/0x140 [13320.965704][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13320.965704][ T384] addrconf_add_dev+0xe2/0x170 [13320.965704][ T384] inet6_addr_add+0x12f/0xa40 [13320.965704][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13320.965704][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13320.965704][ T384] netlink_rcv_skb+0x130/0x360 [13320.965704][ T384] netlink_unicast+0x449/0x710 [13320.965704][ T384] netlink_sendmsg+0x723/0xbe0 [13320.965704][ T384] ____sys_sendmsg+0x7b2/0xa10 [13320.965704][ T384] ___sys_sendmsg+0xee/0x170 [13320.965704][ T384] __sys_sendmsg+0xcd/0x170 [13320.965704][ T384] do_syscall_64+0xc6/0x1e0 [13320.965704][ T384] [13320.967742][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13320.967742][ T384] ipv6_add_dev+0x3b9/0x11c0 [13320.967742][ T384] ipv6_find_idev+0x102/0x170 [13320.967742][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13320.967742][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13320.967742][ T384] netlink_rcv_skb+0x130/0x360 [13320.967742][ T384] netlink_unicast+0x449/0x710 [13320.967742][ T384] netlink_sendmsg+0x723/0xbe0 [13320.967742][ T384] ____sys_sendmsg+0x7b2/0xa10 [13320.967742][ T384] ___sys_sendmsg+0xee/0x170 [13320.967742][ T384] __sys_sendmsg+0xcd/0x170 [13320.967742][ T384] do_syscall_64+0xc6/0x1e0 [13320.967742][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13320.967742][ T384] [13320.969429][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13320.969429][ T384] neigh_parms_alloc+0x1e5/0x510 [13320.969429][ T384] ipv6_add_dev+0x2fd/0x11c0 [13320.969429][ T384] ipv6_find_idev+0x102/0x170 [13320.969429][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13320.969429][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13320.969429][ T384] netlink_rcv_skb+0x130/0x360 [13320.969429][ T384] netlink_unicast+0x449/0x710 [13320.969429][ T384] netlink_sendmsg+0x723/0xbe0 [13320.969429][ T384] ____sys_sendmsg+0x7b2/0xa10 [13320.969429][ T384] ___sys_sendmsg+0xee/0x170 [13320.969429][ T384] __sys_sendmsg+0xcd/0x170 [13320.969429][ T384] do_syscall_64+0xc6/0x1e0 [13320.969429][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13320.969429][ T384] [13331.225045][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13331.226138][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13331.226138][ T384] ___neigh_create+0x14b/0xf60 [13331.226138][ T384] ip6_finish_output2+0xa70/0xf80 [13331.226138][ T384] ip6_finish_output+0x4ed/0xd30 [13331.226138][ T384] ip6_output+0x1f3/0x770 [13331.226138][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13331.226138][ T384] mld_sendpack+0x62d/0xbc0 [13331.226138][ T384] mld_ifc_work+0x32/0x1f0 [13331.226138][ T384] process_one_work+0x84d/0x18a0 [13331.226138][ T384] worker_thread+0x587/0xd30 [13331.226138][ T384] kthread+0x28a/0x350 [13331.226138][ T384] ret_from_fork+0x31/0x70 [13331.226138][ T384] ret_from_fork_asm+0x1a/0x30 [13331.226138][ T384] [13331.227843][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13331.227843][ T384] dst_init+0x84/0x4a0 [13331.227843][ T384] dst_alloc+0x97/0x150 [13331.227843][ T384] ip6_dst_alloc+0x23/0x90 [13331.227843][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13331.227843][ T384] ip6_pol_route+0x56f/0x840 [13331.227843][ T384] ip6_route_output_flags+0x314/0x480 [13331.227843][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13331.227843][ T384] ip6_dst_lookup_flow+0x88/0x190 [13331.227843][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13331.227843][ T384] __sys_sendto+0x332/0x410 [13331.227843][ T384] __x64_sys_sendto+0xe0/0x1c0 [13331.227843][ T384] do_syscall_64+0xc6/0x1e0 [13331.227843][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13331.227843][ T384] [13331.229622][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13331.229622][ T384] netdev_get_by_index+0x5e/0x80 [13331.229622][ T384] fib6_nh_init+0x3d8/0x15b0 [13331.229622][ T384] ip6_route_info_create+0xf18/0x17d0 [13331.229622][ T384] ip6_route_add+0x1c/0x140 [13331.229622][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13331.229622][ T384] addrconf_add_dev+0xe2/0x170 [13331.229622][ T384] inet6_addr_add+0x12f/0xa40 [13331.229622][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13331.229622][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13331.229622][ T384] netlink_rcv_skb+0x130/0x360 [13331.229622][ T384] netlink_unicast+0x449/0x710 [13331.229622][ T384] netlink_sendmsg+0x723/0xbe0 [13331.229622][ T384] ____sys_sendmsg+0x7b2/0xa10 [13331.229622][ T384] ___sys_sendmsg+0xee/0x170 [13331.229622][ T384] __sys_sendmsg+0xcd/0x170 [13331.229622][ T384] do_syscall_64+0xc6/0x1e0 [13331.229622][ T384] [13331.231748][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13331.231748][ T384] ipv6_add_dev+0x3b9/0x11c0 [13331.231748][ T384] ipv6_find_idev+0x102/0x170 [13331.231748][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13331.231748][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13331.231748][ T384] netlink_rcv_skb+0x130/0x360 [13331.231748][ T384] netlink_unicast+0x449/0x710 [13331.231748][ T384] netlink_sendmsg+0x723/0xbe0 [13331.231748][ T384] ____sys_sendmsg+0x7b2/0xa10 [13331.231748][ T384] ___sys_sendmsg+0xee/0x170 [13331.231748][ T384] __sys_sendmsg+0xcd/0x170 [13331.231748][ T384] do_syscall_64+0xc6/0x1e0 [13331.231748][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13331.231748][ T384] [13331.233436][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13331.233436][ T384] neigh_parms_alloc+0x1e5/0x510 [13331.233436][ T384] ipv6_add_dev+0x2fd/0x11c0 [13331.233436][ T384] ipv6_find_idev+0x102/0x170 [13331.233436][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13331.233436][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13331.233436][ T384] netlink_rcv_skb+0x130/0x360 [13331.233436][ T384] netlink_unicast+0x449/0x710 [13331.233436][ T384] netlink_sendmsg+0x723/0xbe0 [13331.233436][ T384] ____sys_sendmsg+0x7b2/0xa10 [13331.233436][ T384] ___sys_sendmsg+0xee/0x170 [13331.233436][ T384] __sys_sendmsg+0xcd/0x170 [13331.233436][ T384] do_syscall_64+0xc6/0x1e0 [13331.233436][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13331.233436][ T384] [13341.249049][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13341.250214][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13341.250214][ T384] ___neigh_create+0x14b/0xf60 [13341.250214][ T384] ip6_finish_output2+0xa70/0xf80 [13341.250214][ T384] ip6_finish_output+0x4ed/0xd30 [13341.250214][ T384] ip6_output+0x1f3/0x770 [13341.250214][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13341.250214][ T384] mld_sendpack+0x62d/0xbc0 [13341.250214][ T384] mld_ifc_work+0x32/0x1f0 [13341.250214][ T384] process_one_work+0x84d/0x18a0 [13341.250214][ T384] worker_thread+0x587/0xd30 [13341.250214][ T384] kthread+0x28a/0x350 [13341.250214][ T384] ret_from_fork+0x31/0x70 [13341.250214][ T384] ret_from_fork_asm+0x1a/0x30 [13341.250214][ T384] [13341.251968][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13341.251968][ T384] dst_init+0x84/0x4a0 [13341.251968][ T384] dst_alloc+0x97/0x150 [13341.251968][ T384] ip6_dst_alloc+0x23/0x90 [13341.251968][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13341.251968][ T384] ip6_pol_route+0x56f/0x840 [13341.251968][ T384] ip6_route_output_flags+0x314/0x480 [13341.251968][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13341.251968][ T384] ip6_dst_lookup_flow+0x88/0x190 [13341.251968][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13341.251968][ T384] __sys_sendto+0x332/0x410 [13341.251968][ T384] __x64_sys_sendto+0xe0/0x1c0 [13341.251968][ T384] do_syscall_64+0xc6/0x1e0 [13341.251968][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13341.251968][ T384] [13341.253836][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13341.253836][ T384] netdev_get_by_index+0x5e/0x80 [13341.253836][ T384] fib6_nh_init+0x3d8/0x15b0 [13341.253836][ T384] ip6_route_info_create+0xf18/0x17d0 [13341.253836][ T384] ip6_route_add+0x1c/0x140 [13341.253836][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13341.253836][ T384] addrconf_add_dev+0xe2/0x170 [13341.253836][ T384] inet6_addr_add+0x12f/0xa40 [13341.253836][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13341.253836][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13341.253836][ T384] netlink_rcv_skb+0x130/0x360 [13341.253836][ T384] netlink_unicast+0x449/0x710 [13341.253836][ T384] netlink_sendmsg+0x723/0xbe0 [13341.253836][ T384] ____sys_sendmsg+0x7b2/0xa10 [13341.253836][ T384] ___sys_sendmsg+0xee/0x170 [13341.253836][ T384] __sys_sendmsg+0xcd/0x170 [13341.253836][ T384] do_syscall_64+0xc6/0x1e0 [13341.253836][ T384] [13341.256039][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13341.256039][ T384] ipv6_add_dev+0x3b9/0x11c0 [13341.256039][ T384] ipv6_find_idev+0x102/0x170 [13341.256039][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13341.256039][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13341.256039][ T384] netlink_rcv_skb+0x130/0x360 [13341.256039][ T384] netlink_unicast+0x449/0x710 [13341.256039][ T384] netlink_sendmsg+0x723/0xbe0 [13341.256039][ T384] ____sys_sendmsg+0x7b2/0xa10 [13341.256039][ T384] ___sys_sendmsg+0xee/0x170 [13341.256039][ T384] __sys_sendmsg+0xcd/0x170 [13341.256039][ T384] do_syscall_64+0xc6/0x1e0 [13341.256039][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13341.256039][ T384] [13341.257715][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13341.257715][ T384] neigh_parms_alloc+0x1e5/0x510 [13341.257715][ T384] ipv6_add_dev+0x2fd/0x11c0 [13341.257715][ T384] ipv6_find_idev+0x102/0x170 [13341.257715][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13341.257715][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13341.257715][ T384] netlink_rcv_skb+0x130/0x360 [13341.257715][ T384] netlink_unicast+0x449/0x710 [13341.257715][ T384] netlink_sendmsg+0x723/0xbe0 [13341.257715][ T384] ____sys_sendmsg+0x7b2/0xa10 [13341.257715][ T384] ___sys_sendmsg+0xee/0x170 [13341.257715][ T384] __sys_sendmsg+0xcd/0x170 [13341.257715][ T384] do_syscall_64+0xc6/0x1e0 [13341.257715][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13341.257715][ T384] [13351.401032][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13351.402182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13351.402182][ T384] ___neigh_create+0x14b/0xf60 [13351.402182][ T384] ip6_finish_output2+0xa70/0xf80 [13351.402182][ T384] ip6_finish_output+0x4ed/0xd30 [13351.402182][ T384] ip6_output+0x1f3/0x770 [13351.402182][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13351.402182][ T384] mld_sendpack+0x62d/0xbc0 [13351.402182][ T384] mld_ifc_work+0x32/0x1f0 [13351.402182][ T384] process_one_work+0x84d/0x18a0 [13351.402182][ T384] worker_thread+0x587/0xd30 [13351.402182][ T384] kthread+0x28a/0x350 [13351.402182][ T384] ret_from_fork+0x31/0x70 [13351.402182][ T384] ret_from_fork_asm+0x1a/0x30 [13351.402182][ T384] [13351.403922][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13351.403922][ T384] dst_init+0x84/0x4a0 [13351.403922][ T384] dst_alloc+0x97/0x150 [13351.403922][ T384] ip6_dst_alloc+0x23/0x90 [13351.403922][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13351.403922][ T384] ip6_pol_route+0x56f/0x840 [13351.403922][ T384] ip6_route_output_flags+0x314/0x480 [13351.403922][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13351.403922][ T384] ip6_dst_lookup_flow+0x88/0x190 [13351.403922][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13351.403922][ T384] __sys_sendto+0x332/0x410 [13351.403922][ T384] __x64_sys_sendto+0xe0/0x1c0 [13351.403922][ T384] do_syscall_64+0xc6/0x1e0 [13351.403922][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13351.403922][ T384] [13351.405775][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13351.405775][ T384] netdev_get_by_index+0x5e/0x80 [13351.405775][ T384] fib6_nh_init+0x3d8/0x15b0 [13351.405775][ T384] ip6_route_info_create+0xf18/0x17d0 [13351.405775][ T384] ip6_route_add+0x1c/0x140 [13351.405775][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13351.405775][ T384] addrconf_add_dev+0xe2/0x170 [13351.405775][ T384] inet6_addr_add+0x12f/0xa40 [13351.405775][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13351.405775][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13351.405775][ T384] netlink_rcv_skb+0x130/0x360 [13351.405775][ T384] netlink_unicast+0x449/0x710 [13351.405775][ T384] netlink_sendmsg+0x723/0xbe0 [13351.405775][ T384] ____sys_sendmsg+0x7b2/0xa10 [13351.405775][ T384] ___sys_sendmsg+0xee/0x170 [13351.405775][ T384] __sys_sendmsg+0xcd/0x170 [13351.405775][ T384] do_syscall_64+0xc6/0x1e0 [13351.405775][ T384] [13351.407963][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13351.407963][ T384] ipv6_add_dev+0x3b9/0x11c0 [13351.407963][ T384] ipv6_find_idev+0x102/0x170 [13351.407963][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13351.407963][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13351.407963][ T384] netlink_rcv_skb+0x130/0x360 [13351.407963][ T384] netlink_unicast+0x449/0x710 [13351.407963][ T384] netlink_sendmsg+0x723/0xbe0 [13351.407963][ T384] ____sys_sendmsg+0x7b2/0xa10 [13351.407963][ T384] ___sys_sendmsg+0xee/0x170 [13351.407963][ T384] __sys_sendmsg+0xcd/0x170 [13351.407963][ T384] do_syscall_64+0xc6/0x1e0 [13351.407963][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13351.407963][ T384] [13351.409699][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13351.409699][ T384] neigh_parms_alloc+0x1e5/0x510 [13351.409699][ T384] ipv6_add_dev+0x2fd/0x11c0 [13351.409699][ T384] ipv6_find_idev+0x102/0x170 [13351.409699][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13351.409699][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13351.409699][ T384] netlink_rcv_skb+0x130/0x360 [13351.409699][ T384] netlink_unicast+0x449/0x710 [13351.409699][ T384] netlink_sendmsg+0x723/0xbe0 [13351.409699][ T384] ____sys_sendmsg+0x7b2/0xa10 [13351.409699][ T384] ___sys_sendmsg+0xee/0x170 [13351.409699][ T384] __sys_sendmsg+0xcd/0x170 [13351.409699][ T384] do_syscall_64+0xc6/0x1e0 [13351.409699][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13351.409699][ T384] [13361.665031][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13361.665587][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13361.665587][ T384] ___neigh_create+0x14b/0xf60 [13361.665587][ T384] ip6_finish_output2+0xa70/0xf80 [13361.665587][ T384] ip6_finish_output+0x4ed/0xd30 [13361.665587][ T384] ip6_output+0x1f3/0x770 [13361.665587][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13361.665587][ T384] mld_sendpack+0x62d/0xbc0 [13361.665587][ T384] mld_ifc_work+0x32/0x1f0 [13361.665587][ T384] process_one_work+0x84d/0x18a0 [13361.665587][ T384] worker_thread+0x587/0xd30 [13361.665587][ T384] kthread+0x28a/0x350 [13361.665587][ T384] ret_from_fork+0x31/0x70 [13361.665587][ T384] ret_from_fork_asm+0x1a/0x30 [13361.665587][ T384] [13361.667250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13361.667250][ T384] dst_init+0x84/0x4a0 [13361.667250][ T384] dst_alloc+0x97/0x150 [13361.667250][ T384] ip6_dst_alloc+0x23/0x90 [13361.667250][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13361.667250][ T384] ip6_pol_route+0x56f/0x840 [13361.667250][ T384] ip6_route_output_flags+0x314/0x480 [13361.667250][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13361.667250][ T384] ip6_dst_lookup_flow+0x88/0x190 [13361.667250][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13361.667250][ T384] __sys_sendto+0x332/0x410 [13361.667250][ T384] __x64_sys_sendto+0xe0/0x1c0 [13361.667250][ T384] do_syscall_64+0xc6/0x1e0 [13361.667250][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13361.667250][ T384] [13361.669080][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13361.669080][ T384] netdev_get_by_index+0x5e/0x80 [13361.669080][ T384] fib6_nh_init+0x3d8/0x15b0 [13361.669080][ T384] ip6_route_info_create+0xf18/0x17d0 [13361.669080][ T384] ip6_route_add+0x1c/0x140 [13361.669080][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13361.669080][ T384] addrconf_add_dev+0xe2/0x170 [13361.669080][ T384] inet6_addr_add+0x12f/0xa40 [13361.669080][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13361.669080][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13361.669080][ T384] netlink_rcv_skb+0x130/0x360 [13361.669080][ T384] netlink_unicast+0x449/0x710 [13361.669080][ T384] netlink_sendmsg+0x723/0xbe0 [13361.669080][ T384] ____sys_sendmsg+0x7b2/0xa10 [13361.669080][ T384] ___sys_sendmsg+0xee/0x170 [13361.669080][ T384] __sys_sendmsg+0xcd/0x170 [13361.669080][ T384] do_syscall_64+0xc6/0x1e0 [13361.669080][ T384] [13361.671263][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13361.671263][ T384] ipv6_add_dev+0x3b9/0x11c0 [13361.671263][ T384] ipv6_find_idev+0x102/0x170 [13361.671263][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13361.671263][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13361.671263][ T384] netlink_rcv_skb+0x130/0x360 [13361.671263][ T384] netlink_unicast+0x449/0x710 [13361.671263][ T384] netlink_sendmsg+0x723/0xbe0 [13361.671263][ T384] ____sys_sendmsg+0x7b2/0xa10 [13361.671263][ T384] ___sys_sendmsg+0xee/0x170 [13361.671263][ T384] __sys_sendmsg+0xcd/0x170 [13361.671263][ T384] do_syscall_64+0xc6/0x1e0 [13361.671263][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13361.671263][ T384] [13361.672983][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13361.672983][ T384] neigh_parms_alloc+0x1e5/0x510 [13361.672983][ T384] ipv6_add_dev+0x2fd/0x11c0 [13361.672983][ T384] ipv6_find_idev+0x102/0x170 [13361.672983][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13361.672983][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13361.672983][ T384] netlink_rcv_skb+0x130/0x360 [13361.672983][ T384] netlink_unicast+0x449/0x710 [13361.672983][ T384] netlink_sendmsg+0x723/0xbe0 [13361.672983][ T384] ____sys_sendmsg+0x7b2/0xa10 [13361.672983][ T384] ___sys_sendmsg+0xee/0x170 [13361.672983][ T384] __sys_sendmsg+0xcd/0x170 [13361.672983][ T384] do_syscall_64+0xc6/0x1e0 [13361.672983][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13361.672983][ T384] [13371.921004][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13371.921504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13371.921504][ T384] ___neigh_create+0x14b/0xf60 [13371.921504][ T384] ip6_finish_output2+0xa70/0xf80 [13371.921504][ T384] ip6_finish_output+0x4ed/0xd30 [13371.921504][ T384] ip6_output+0x1f3/0x770 [13371.921504][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13371.921504][ T384] mld_sendpack+0x62d/0xbc0 [13371.921504][ T384] mld_ifc_work+0x32/0x1f0 [13371.921504][ T384] process_one_work+0x84d/0x18a0 [13371.921504][ T384] worker_thread+0x587/0xd30 [13371.921504][ T384] kthread+0x28a/0x350 [13371.921504][ T384] ret_from_fork+0x31/0x70 [13371.921504][ T384] ret_from_fork_asm+0x1a/0x30 [13371.921504][ T384] [13371.923240][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13371.923240][ T384] dst_init+0x84/0x4a0 [13371.923240][ T384] dst_alloc+0x97/0x150 [13371.923240][ T384] ip6_dst_alloc+0x23/0x90 [13371.923240][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13371.923240][ T384] ip6_pol_route+0x56f/0x840 [13371.923240][ T384] ip6_route_output_flags+0x314/0x480 [13371.923240][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13371.923240][ T384] ip6_dst_lookup_flow+0x88/0x190 [13371.923240][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13371.923240][ T384] __sys_sendto+0x332/0x410 [13371.923240][ T384] __x64_sys_sendto+0xe0/0x1c0 [13371.923240][ T384] do_syscall_64+0xc6/0x1e0 [13371.923240][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13371.923240][ T384] [13371.925071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13371.925071][ T384] netdev_get_by_index+0x5e/0x80 [13371.925071][ T384] fib6_nh_init+0x3d8/0x15b0 [13371.925071][ T384] ip6_route_info_create+0xf18/0x17d0 [13371.925071][ T384] ip6_route_add+0x1c/0x140 [13371.925071][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13371.925071][ T384] addrconf_add_dev+0xe2/0x170 [13371.925071][ T384] inet6_addr_add+0x12f/0xa40 [13371.925071][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13371.925071][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13371.925071][ T384] netlink_rcv_skb+0x130/0x360 [13371.925071][ T384] netlink_unicast+0x449/0x710 [13371.925071][ T384] netlink_sendmsg+0x723/0xbe0 [13371.925071][ T384] ____sys_sendmsg+0x7b2/0xa10 [13371.925071][ T384] ___sys_sendmsg+0xee/0x170 [13371.925071][ T384] __sys_sendmsg+0xcd/0x170 [13371.925071][ T384] do_syscall_64+0xc6/0x1e0 [13371.925071][ T384] [13371.927185][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13371.927185][ T384] ipv6_add_dev+0x3b9/0x11c0 [13371.927185][ T384] ipv6_find_idev+0x102/0x170 [13371.927185][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13371.927185][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13371.927185][ T384] netlink_rcv_skb+0x130/0x360 [13371.927185][ T384] netlink_unicast+0x449/0x710 [13371.927185][ T384] netlink_sendmsg+0x723/0xbe0 [13371.927185][ T384] ____sys_sendmsg+0x7b2/0xa10 [13371.927185][ T384] ___sys_sendmsg+0xee/0x170 [13371.927185][ T384] __sys_sendmsg+0xcd/0x170 [13371.927185][ T384] do_syscall_64+0xc6/0x1e0 [13371.927185][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13371.927185][ T384] [13371.928888][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13371.928888][ T384] neigh_parms_alloc+0x1e5/0x510 [13371.928888][ T384] ipv6_add_dev+0x2fd/0x11c0 [13371.928888][ T384] ipv6_find_idev+0x102/0x170 [13371.928888][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13371.928888][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13371.928888][ T384] netlink_rcv_skb+0x130/0x360 [13371.928888][ T384] netlink_unicast+0x449/0x710 [13371.928888][ T384] netlink_sendmsg+0x723/0xbe0 [13371.928888][ T384] ____sys_sendmsg+0x7b2/0xa10 [13371.928888][ T384] ___sys_sendmsg+0xee/0x170 [13371.928888][ T384] __sys_sendmsg+0xcd/0x170 [13371.928888][ T384] do_syscall_64+0xc6/0x1e0 [13371.928888][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13371.928888][ T384] [13382.177036][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13382.177594][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13382.177594][ T384] ___neigh_create+0x14b/0xf60 [13382.177594][ T384] ip6_finish_output2+0xa70/0xf80 [13382.177594][ T384] ip6_finish_output+0x4ed/0xd30 [13382.177594][ T384] ip6_output+0x1f3/0x770 [13382.177594][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13382.177594][ T384] mld_sendpack+0x62d/0xbc0 [13382.177594][ T384] mld_ifc_work+0x32/0x1f0 [13382.177594][ T384] process_one_work+0x84d/0x18a0 [13382.177594][ T384] worker_thread+0x587/0xd30 [13382.177594][ T384] kthread+0x28a/0x350 [13382.177594][ T384] ret_from_fork+0x31/0x70 [13382.177594][ T384] ret_from_fork_asm+0x1a/0x30 [13382.177594][ T384] [13382.179261][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13382.179261][ T384] dst_init+0x84/0x4a0 [13382.179261][ T384] dst_alloc+0x97/0x150 [13382.179261][ T384] ip6_dst_alloc+0x23/0x90 [13382.179261][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13382.179261][ T384] ip6_pol_route+0x56f/0x840 [13382.179261][ T384] ip6_route_output_flags+0x314/0x480 [13382.179261][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13382.179261][ T384] ip6_dst_lookup_flow+0x88/0x190 [13382.179261][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13382.179261][ T384] __sys_sendto+0x332/0x410 [13382.179261][ T384] __x64_sys_sendto+0xe0/0x1c0 [13382.179261][ T384] do_syscall_64+0xc6/0x1e0 [13382.179261][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13382.179261][ T384] [13382.181091][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13382.181091][ T384] netdev_get_by_index+0x5e/0x80 [13382.181091][ T384] fib6_nh_init+0x3d8/0x15b0 [13382.181091][ T384] ip6_route_info_create+0xf18/0x17d0 [13382.181091][ T384] ip6_route_add+0x1c/0x140 [13382.181091][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13382.181091][ T384] addrconf_add_dev+0xe2/0x170 [13382.181091][ T384] inet6_addr_add+0x12f/0xa40 [13382.181091][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13382.181091][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13382.181091][ T384] netlink_rcv_skb+0x130/0x360 [13382.181091][ T384] netlink_unicast+0x449/0x710 [13382.181091][ T384] netlink_sendmsg+0x723/0xbe0 [13382.181091][ T384] ____sys_sendmsg+0x7b2/0xa10 [13382.181091][ T384] ___sys_sendmsg+0xee/0x170 [13382.181091][ T384] __sys_sendmsg+0xcd/0x170 [13382.181091][ T384] do_syscall_64+0xc6/0x1e0 [13382.181091][ T384] [13382.183284][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13382.183284][ T384] ipv6_add_dev+0x3b9/0x11c0 [13382.183284][ T384] ipv6_find_idev+0x102/0x170 [13382.183284][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13382.183284][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13382.183284][ T384] netlink_rcv_skb+0x130/0x360 [13382.183284][ T384] netlink_unicast+0x449/0x710 [13382.183284][ T384] netlink_sendmsg+0x723/0xbe0 [13382.183284][ T384] ____sys_sendmsg+0x7b2/0xa10 [13382.183284][ T384] ___sys_sendmsg+0xee/0x170 [13382.183284][ T384] __sys_sendmsg+0xcd/0x170 [13382.183284][ T384] do_syscall_64+0xc6/0x1e0 [13382.183284][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13382.183284][ T384] [13382.184999][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13382.184999][ T384] neigh_parms_alloc+0x1e5/0x510 [13382.184999][ T384] ipv6_add_dev+0x2fd/0x11c0 [13382.184999][ T384] ipv6_find_idev+0x102/0x170 [13382.184999][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13382.184999][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13382.184999][ T384] netlink_rcv_skb+0x130/0x360 [13382.184999][ T384] netlink_unicast+0x449/0x710 [13382.184999][ T384] netlink_sendmsg+0x723/0xbe0 [13382.184999][ T384] ____sys_sendmsg+0x7b2/0xa10 [13382.184999][ T384] ___sys_sendmsg+0xee/0x170 [13382.184999][ T384] __sys_sendmsg+0xcd/0x170 [13382.184999][ T384] do_syscall_64+0xc6/0x1e0 [13382.184999][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13382.184999][ T384] [13392.217041][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13392.217639][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13392.217639][ T384] ___neigh_create+0x14b/0xf60 [13392.217639][ T384] ip6_finish_output2+0xa70/0xf80 [13392.217639][ T384] ip6_finish_output+0x4ed/0xd30 [13392.217639][ T384] ip6_output+0x1f3/0x770 [13392.217639][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13392.217639][ T384] mld_sendpack+0x62d/0xbc0 [13392.217639][ T384] mld_ifc_work+0x32/0x1f0 [13392.217639][ T384] process_one_work+0x84d/0x18a0 [13392.217639][ T384] worker_thread+0x587/0xd30 [13392.217639][ T384] kthread+0x28a/0x350 [13392.217639][ T384] ret_from_fork+0x31/0x70 [13392.217639][ T384] ret_from_fork_asm+0x1a/0x30 [13392.217639][ T384] [13392.219301][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13392.219301][ T384] dst_init+0x84/0x4a0 [13392.219301][ T384] dst_alloc+0x97/0x150 [13392.219301][ T384] ip6_dst_alloc+0x23/0x90 [13392.219301][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13392.219301][ T384] ip6_pol_route+0x56f/0x840 [13392.219301][ T384] ip6_route_output_flags+0x314/0x480 [13392.219301][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13392.219301][ T384] ip6_dst_lookup_flow+0x88/0x190 [13392.219301][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13392.219301][ T384] __sys_sendto+0x332/0x410 [13392.219301][ T384] __x64_sys_sendto+0xe0/0x1c0 [13392.219301][ T384] do_syscall_64+0xc6/0x1e0 [13392.219301][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13392.219301][ T384] [13392.221106][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13392.221106][ T384] netdev_get_by_index+0x5e/0x80 [13392.221106][ T384] fib6_nh_init+0x3d8/0x15b0 [13392.221106][ T384] ip6_route_info_create+0xf18/0x17d0 [13392.221106][ T384] ip6_route_add+0x1c/0x140 [13392.221106][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13392.221106][ T384] addrconf_add_dev+0xe2/0x170 [13392.221106][ T384] inet6_addr_add+0x12f/0xa40 [13392.221106][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13392.221106][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13392.221106][ T384] netlink_rcv_skb+0x130/0x360 [13392.221106][ T384] netlink_unicast+0x449/0x710 [13392.221106][ T384] netlink_sendmsg+0x723/0xbe0 [13392.221106][ T384] ____sys_sendmsg+0x7b2/0xa10 [13392.221106][ T384] ___sys_sendmsg+0xee/0x170 [13392.221106][ T384] __sys_sendmsg+0xcd/0x170 [13392.221106][ T384] do_syscall_64+0xc6/0x1e0 [13392.221106][ T384] [13392.223327][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13392.223327][ T384] ipv6_add_dev+0x3b9/0x11c0 [13392.223327][ T384] ipv6_find_idev+0x102/0x170 [13392.223327][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13392.223327][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13392.223327][ T384] netlink_rcv_skb+0x130/0x360 [13392.223327][ T384] netlink_unicast+0x449/0x710 [13392.223327][ T384] netlink_sendmsg+0x723/0xbe0 [13392.223327][ T384] ____sys_sendmsg+0x7b2/0xa10 [13392.223327][ T384] ___sys_sendmsg+0xee/0x170 [13392.223327][ T384] __sys_sendmsg+0xcd/0x170 [13392.223327][ T384] do_syscall_64+0xc6/0x1e0 [13392.223327][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13392.223327][ T384] [13392.225003][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13392.225003][ T384] neigh_parms_alloc+0x1e5/0x510 [13392.225003][ T384] ipv6_add_dev+0x2fd/0x11c0 [13392.225003][ T384] ipv6_find_idev+0x102/0x170 [13392.225003][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13392.225003][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13392.225003][ T384] netlink_rcv_skb+0x130/0x360 [13392.225003][ T384] netlink_unicast+0x449/0x710 [13392.225003][ T384] netlink_sendmsg+0x723/0xbe0 [13392.225003][ T384] ____sys_sendmsg+0x7b2/0xa10 [13392.225003][ T384] ___sys_sendmsg+0xee/0x170 [13392.225003][ T384] __sys_sendmsg+0xcd/0x170 [13392.225003][ T384] do_syscall_64+0xc6/0x1e0 [13392.225003][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13392.225003][ T384] [13402.465117][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13402.466326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13402.466326][ T384] ___neigh_create+0x14b/0xf60 [13402.466326][ T384] ip6_finish_output2+0xa70/0xf80 [13402.466326][ T384] ip6_finish_output+0x4ed/0xd30 [13402.466326][ T384] ip6_output+0x1f3/0x770 [13402.466326][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13402.466326][ T384] mld_sendpack+0x62d/0xbc0 [13402.466326][ T384] mld_ifc_work+0x32/0x1f0 [13402.466326][ T384] process_one_work+0x84d/0x18a0 [13402.466326][ T384] worker_thread+0x587/0xd30 [13402.466326][ T384] kthread+0x28a/0x350 [13402.466326][ T384] ret_from_fork+0x31/0x70 [13402.466326][ T384] ret_from_fork_asm+0x1a/0x30 [13402.466326][ T384] [13402.468074][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13402.468074][ T384] dst_init+0x84/0x4a0 [13402.468074][ T384] dst_alloc+0x97/0x150 [13402.468074][ T384] ip6_dst_alloc+0x23/0x90 [13402.468074][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13402.468074][ T384] ip6_pol_route+0x56f/0x840 [13402.468074][ T384] ip6_route_output_flags+0x314/0x480 [13402.468074][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13402.468074][ T384] ip6_dst_lookup_flow+0x88/0x190 [13402.468074][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13402.468074][ T384] __sys_sendto+0x332/0x410 [13402.468074][ T384] __x64_sys_sendto+0xe0/0x1c0 [13402.468074][ T384] do_syscall_64+0xc6/0x1e0 [13402.468074][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13402.468074][ T384] [13402.469926][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13402.469926][ T384] netdev_get_by_index+0x5e/0x80 [13402.469926][ T384] fib6_nh_init+0x3d8/0x15b0 [13402.469926][ T384] ip6_route_info_create+0xf18/0x17d0 [13402.469926][ T384] ip6_route_add+0x1c/0x140 [13402.469926][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13402.469926][ T384] addrconf_add_dev+0xe2/0x170 [13402.469926][ T384] inet6_addr_add+0x12f/0xa40 [13402.469926][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13402.469926][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13402.469926][ T384] netlink_rcv_skb+0x130/0x360 [13402.469926][ T384] netlink_unicast+0x449/0x710 [13402.469926][ T384] netlink_sendmsg+0x723/0xbe0 [13402.469926][ T384] ____sys_sendmsg+0x7b2/0xa10 [13402.469926][ T384] ___sys_sendmsg+0xee/0x170 [13402.469926][ T384] __sys_sendmsg+0xcd/0x170 [13402.469926][ T384] do_syscall_64+0xc6/0x1e0 [13402.469926][ T384] [13402.472051][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13402.472051][ T384] ipv6_add_dev+0x3b9/0x11c0 [13402.472051][ T384] ipv6_find_idev+0x102/0x170 [13402.472051][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13402.472051][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13402.472051][ T384] netlink_rcv_skb+0x130/0x360 [13402.472051][ T384] netlink_unicast+0x449/0x710 [13402.472051][ T384] netlink_sendmsg+0x723/0xbe0 [13402.472051][ T384] ____sys_sendmsg+0x7b2/0xa10 [13402.472051][ T384] ___sys_sendmsg+0xee/0x170 [13402.472051][ T384] __sys_sendmsg+0xcd/0x170 [13402.472051][ T384] do_syscall_64+0xc6/0x1e0 [13402.472051][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13402.472051][ T384] [13402.473736][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13402.473736][ T384] neigh_parms_alloc+0x1e5/0x510 [13402.473736][ T384] ipv6_add_dev+0x2fd/0x11c0 [13402.473736][ T384] ipv6_find_idev+0x102/0x170 [13402.473736][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13402.473736][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13402.473736][ T384] netlink_rcv_skb+0x130/0x360 [13402.473736][ T384] netlink_unicast+0x449/0x710 [13402.473736][ T384] netlink_sendmsg+0x723/0xbe0 [13402.473736][ T384] ____sys_sendmsg+0x7b2/0xa10 [13402.473736][ T384] ___sys_sendmsg+0xee/0x170 [13402.473736][ T384] __sys_sendmsg+0xcd/0x170 [13402.473736][ T384] do_syscall_64+0xc6/0x1e0 [13402.473736][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13402.473736][ T384] [13412.577049][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13412.577607][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13412.577607][ T384] ___neigh_create+0x14b/0xf60 [13412.577607][ T384] ip6_finish_output2+0xa70/0xf80 [13412.577607][ T384] ip6_finish_output+0x4ed/0xd30 [13412.577607][ T384] ip6_output+0x1f3/0x770 [13412.577607][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13412.577607][ T384] mld_sendpack+0x62d/0xbc0 [13412.577607][ T384] mld_ifc_work+0x32/0x1f0 [13412.577607][ T384] process_one_work+0x84d/0x18a0 [13412.577607][ T384] worker_thread+0x587/0xd30 [13412.577607][ T384] kthread+0x28a/0x350 [13412.577607][ T384] ret_from_fork+0x31/0x70 [13412.577607][ T384] ret_from_fork_asm+0x1a/0x30 [13412.577607][ T384] [13412.579360][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13412.579360][ T384] dst_init+0x84/0x4a0 [13412.579360][ T384] dst_alloc+0x97/0x150 [13412.579360][ T384] ip6_dst_alloc+0x23/0x90 [13412.579360][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13412.579360][ T384] ip6_pol_route+0x56f/0x840 [13412.579360][ T384] ip6_route_output_flags+0x314/0x480 [13412.579360][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13412.579360][ T384] ip6_dst_lookup_flow+0x88/0x190 [13412.579360][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13412.579360][ T384] __sys_sendto+0x332/0x410 [13412.579360][ T384] __x64_sys_sendto+0xe0/0x1c0 [13412.579360][ T384] do_syscall_64+0xc6/0x1e0 [13412.579360][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13412.579360][ T384] [13412.581207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13412.581207][ T384] netdev_get_by_index+0x5e/0x80 [13412.581207][ T384] fib6_nh_init+0x3d8/0x15b0 [13412.581207][ T384] ip6_route_info_create+0xf18/0x17d0 [13412.581207][ T384] ip6_route_add+0x1c/0x140 [13412.581207][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13412.581207][ T384] addrconf_add_dev+0xe2/0x170 [13412.581207][ T384] inet6_addr_add+0x12f/0xa40 [13412.581207][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13412.581207][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13412.581207][ T384] netlink_rcv_skb+0x130/0x360 [13412.581207][ T384] netlink_unicast+0x449/0x710 [13412.581207][ T384] netlink_sendmsg+0x723/0xbe0 [13412.581207][ T384] ____sys_sendmsg+0x7b2/0xa10 [13412.581207][ T384] ___sys_sendmsg+0xee/0x170 [13412.581207][ T384] __sys_sendmsg+0xcd/0x170 [13412.581207][ T384] do_syscall_64+0xc6/0x1e0 [13412.581207][ T384] [13412.583377][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13412.583377][ T384] ipv6_add_dev+0x3b9/0x11c0 [13412.583377][ T384] ipv6_find_idev+0x102/0x170 [13412.583377][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13412.583377][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13412.583377][ T384] netlink_rcv_skb+0x130/0x360 [13412.583377][ T384] netlink_unicast+0x449/0x710 [13412.583377][ T384] netlink_sendmsg+0x723/0xbe0 [13412.583377][ T384] ____sys_sendmsg+0x7b2/0xa10 [13412.583377][ T384] ___sys_sendmsg+0xee/0x170 [13412.583377][ T384] __sys_sendmsg+0xcd/0x170 [13412.583377][ T384] do_syscall_64+0xc6/0x1e0 [13412.583377][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13412.583377][ T384] [13412.585073][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13412.585073][ T384] neigh_parms_alloc+0x1e5/0x510 [13412.585073][ T384] ipv6_add_dev+0x2fd/0x11c0 [13412.585073][ T384] ipv6_find_idev+0x102/0x170 [13412.585073][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13412.585073][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13412.585073][ T384] netlink_rcv_skb+0x130/0x360 [13412.585073][ T384] netlink_unicast+0x449/0x710 [13412.585073][ T384] netlink_sendmsg+0x723/0xbe0 [13412.585073][ T384] ____sys_sendmsg+0x7b2/0xa10 [13412.585073][ T384] ___sys_sendmsg+0xee/0x170 [13412.585073][ T384] __sys_sendmsg+0xcd/0x170 [13412.585073][ T384] do_syscall_64+0xc6/0x1e0 [13412.585073][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13412.585073][ T384] [13422.825027][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13422.825652][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13422.825652][ T384] ___neigh_create+0x14b/0xf60 [13422.825652][ T384] ip6_finish_output2+0xa70/0xf80 [13422.825652][ T384] ip6_finish_output+0x4ed/0xd30 [13422.825652][ T384] ip6_output+0x1f3/0x770 [13422.825652][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13422.825652][ T384] mld_sendpack+0x62d/0xbc0 [13422.825652][ T384] mld_ifc_work+0x32/0x1f0 [13422.825652][ T384] process_one_work+0x84d/0x18a0 [13422.825652][ T384] worker_thread+0x587/0xd30 [13422.825652][ T384] kthread+0x28a/0x350 [13422.825652][ T384] ret_from_fork+0x31/0x70 [13422.825652][ T384] ret_from_fork_asm+0x1a/0x30 [13422.825652][ T384] [13422.827453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13422.827453][ T384] dst_init+0x84/0x4a0 [13422.827453][ T384] dst_alloc+0x97/0x150 [13422.827453][ T384] ip6_dst_alloc+0x23/0x90 [13422.827453][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13422.827453][ T384] ip6_pol_route+0x56f/0x840 [13422.827453][ T384] ip6_route_output_flags+0x314/0x480 [13422.827453][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13422.827453][ T384] ip6_dst_lookup_flow+0x88/0x190 [13422.827453][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13422.827453][ T384] __sys_sendto+0x332/0x410 [13422.827453][ T384] __x64_sys_sendto+0xe0/0x1c0 [13422.827453][ T384] do_syscall_64+0xc6/0x1e0 [13422.827453][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13422.827453][ T384] [13422.829312][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13422.829312][ T384] netdev_get_by_index+0x5e/0x80 [13422.829312][ T384] fib6_nh_init+0x3d8/0x15b0 [13422.829312][ T384] ip6_route_info_create+0xf18/0x17d0 [13422.829312][ T384] ip6_route_add+0x1c/0x140 [13422.829312][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13422.829312][ T384] addrconf_add_dev+0xe2/0x170 [13422.829312][ T384] inet6_addr_add+0x12f/0xa40 [13422.829312][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13422.829312][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13422.829312][ T384] netlink_rcv_skb+0x130/0x360 [13422.829312][ T384] netlink_unicast+0x449/0x710 [13422.829312][ T384] netlink_sendmsg+0x723/0xbe0 [13422.829312][ T384] ____sys_sendmsg+0x7b2/0xa10 [13422.829312][ T384] ___sys_sendmsg+0xee/0x170 [13422.829312][ T384] __sys_sendmsg+0xcd/0x170 [13422.829312][ T384] do_syscall_64+0xc6/0x1e0 [13422.829312][ T384] [13422.831517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13422.831517][ T384] ipv6_add_dev+0x3b9/0x11c0 [13422.831517][ T384] ipv6_find_idev+0x102/0x170 [13422.831517][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13422.831517][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13422.831517][ T384] netlink_rcv_skb+0x130/0x360 [13422.831517][ T384] netlink_unicast+0x449/0x710 [13422.831517][ T384] netlink_sendmsg+0x723/0xbe0 [13422.831517][ T384] ____sys_sendmsg+0x7b2/0xa10 [13422.831517][ T384] ___sys_sendmsg+0xee/0x170 [13422.831517][ T384] __sys_sendmsg+0xcd/0x170 [13422.831517][ T384] do_syscall_64+0xc6/0x1e0 [13422.831517][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13422.831517][ T384] [13422.833235][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13422.833235][ T384] neigh_parms_alloc+0x1e5/0x510 [13422.833235][ T384] ipv6_add_dev+0x2fd/0x11c0 [13422.833235][ T384] ipv6_find_idev+0x102/0x170 [13422.833235][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13422.833235][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13422.833235][ T384] netlink_rcv_skb+0x130/0x360 [13422.833235][ T384] netlink_unicast+0x449/0x710 [13422.833235][ T384] netlink_sendmsg+0x723/0xbe0 [13422.833235][ T384] ____sys_sendmsg+0x7b2/0xa10 [13422.833235][ T384] ___sys_sendmsg+0xee/0x170 [13422.833235][ T384] __sys_sendmsg+0xcd/0x170 [13422.833235][ T384] do_syscall_64+0xc6/0x1e0 [13422.833235][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13422.833235][ T384] [13433.081037][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13433.081617][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13433.081617][ T384] ___neigh_create+0x14b/0xf60 [13433.081617][ T384] ip6_finish_output2+0xa70/0xf80 [13433.081617][ T384] ip6_finish_output+0x4ed/0xd30 [13433.081617][ T384] ip6_output+0x1f3/0x770 [13433.081617][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13433.081617][ T384] mld_sendpack+0x62d/0xbc0 [13433.081617][ T384] mld_ifc_work+0x32/0x1f0 [13433.081617][ T384] process_one_work+0x84d/0x18a0 [13433.081617][ T384] worker_thread+0x587/0xd30 [13433.081617][ T384] kthread+0x28a/0x350 [13433.081617][ T384] ret_from_fork+0x31/0x70 [13433.081617][ T384] ret_from_fork_asm+0x1a/0x30 [13433.081617][ T384] [13433.083371][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13433.083371][ T384] dst_init+0x84/0x4a0 [13433.083371][ T384] dst_alloc+0x97/0x150 [13433.083371][ T384] ip6_dst_alloc+0x23/0x90 [13433.083371][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13433.083371][ T384] ip6_pol_route+0x56f/0x840 [13433.083371][ T384] ip6_route_output_flags+0x314/0x480 [13433.083371][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13433.083371][ T384] ip6_dst_lookup_flow+0x88/0x190 [13433.083371][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13433.083371][ T384] __sys_sendto+0x332/0x410 [13433.083371][ T384] __x64_sys_sendto+0xe0/0x1c0 [13433.083371][ T384] do_syscall_64+0xc6/0x1e0 [13433.083371][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13433.083371][ T384] [13433.085206][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13433.085206][ T384] netdev_get_by_index+0x5e/0x80 [13433.085206][ T384] fib6_nh_init+0x3d8/0x15b0 [13433.085206][ T384] ip6_route_info_create+0xf18/0x17d0 [13433.085206][ T384] ip6_route_add+0x1c/0x140 [13433.085206][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13433.085206][ T384] addrconf_add_dev+0xe2/0x170 [13433.085206][ T384] inet6_addr_add+0x12f/0xa40 [13433.085206][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13433.085206][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13433.085206][ T384] netlink_rcv_skb+0x130/0x360 [13433.085206][ T384] netlink_unicast+0x449/0x710 [13433.085206][ T384] netlink_sendmsg+0x723/0xbe0 [13433.085206][ T384] ____sys_sendmsg+0x7b2/0xa10 [13433.085206][ T384] ___sys_sendmsg+0xee/0x170 [13433.085206][ T384] __sys_sendmsg+0xcd/0x170 [13433.085206][ T384] do_syscall_64+0xc6/0x1e0 [13433.085206][ T384] [13433.087366][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13433.087366][ T384] ipv6_add_dev+0x3b9/0x11c0 [13433.087366][ T384] ipv6_find_idev+0x102/0x170 [13433.087366][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13433.087366][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13433.087366][ T384] netlink_rcv_skb+0x130/0x360 [13433.087366][ T384] netlink_unicast+0x449/0x710 [13433.087366][ T384] netlink_sendmsg+0x723/0xbe0 [13433.087366][ T384] ____sys_sendmsg+0x7b2/0xa10 [13433.087366][ T384] ___sys_sendmsg+0xee/0x170 [13433.087366][ T384] __sys_sendmsg+0xcd/0x170 [13433.087366][ T384] do_syscall_64+0xc6/0x1e0 [13433.087366][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13433.087366][ T384] [13433.089048][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13433.089048][ T384] neigh_parms_alloc+0x1e5/0x510 [13433.089048][ T384] ipv6_add_dev+0x2fd/0x11c0 [13433.089048][ T384] ipv6_find_idev+0x102/0x170 [13433.089048][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13433.089048][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13433.089048][ T384] netlink_rcv_skb+0x130/0x360 [13433.089048][ T384] netlink_unicast+0x449/0x710 [13433.089048][ T384] netlink_sendmsg+0x723/0xbe0 [13433.089048][ T384] ____sys_sendmsg+0x7b2/0xa10 [13433.089048][ T384] ___sys_sendmsg+0xee/0x170 [13433.089048][ T384] __sys_sendmsg+0xcd/0x170 [13433.089048][ T384] do_syscall_64+0xc6/0x1e0 [13433.089048][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13433.089048][ T384] [13443.329052][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13443.330170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13443.330170][ T384] ___neigh_create+0x14b/0xf60 [13443.330170][ T384] ip6_finish_output2+0xa70/0xf80 [13443.330170][ T384] ip6_finish_output+0x4ed/0xd30 [13443.330170][ T384] ip6_output+0x1f3/0x770 [13443.330170][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13443.330170][ T384] mld_sendpack+0x62d/0xbc0 [13443.330170][ T384] mld_ifc_work+0x32/0x1f0 [13443.330170][ T384] process_one_work+0x84d/0x18a0 [13443.330170][ T384] worker_thread+0x587/0xd30 [13443.330170][ T384] kthread+0x28a/0x350 [13443.330170][ T384] ret_from_fork+0x31/0x70 [13443.330170][ T384] ret_from_fork_asm+0x1a/0x30 [13443.330170][ T384] [13443.331855][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13443.331855][ T384] dst_init+0x84/0x4a0 [13443.331855][ T384] dst_alloc+0x97/0x150 [13443.331855][ T384] ip6_dst_alloc+0x23/0x90 [13443.331855][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13443.331855][ T384] ip6_pol_route+0x56f/0x840 [13443.331855][ T384] ip6_route_output_flags+0x314/0x480 [13443.331855][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13443.331855][ T384] ip6_dst_lookup_flow+0x88/0x190 [13443.331855][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13443.331855][ T384] __sys_sendto+0x332/0x410 [13443.331855][ T384] __x64_sys_sendto+0xe0/0x1c0 [13443.331855][ T384] do_syscall_64+0xc6/0x1e0 [13443.331855][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13443.331855][ T384] [13443.333712][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13443.333712][ T384] netdev_get_by_index+0x5e/0x80 [13443.333712][ T384] fib6_nh_init+0x3d8/0x15b0 [13443.333712][ T384] ip6_route_info_create+0xf18/0x17d0 [13443.333712][ T384] ip6_route_add+0x1c/0x140 [13443.333712][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13443.333712][ T384] addrconf_add_dev+0xe2/0x170 [13443.333712][ T384] inet6_addr_add+0x12f/0xa40 [13443.333712][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13443.333712][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13443.333712][ T384] netlink_rcv_skb+0x130/0x360 [13443.333712][ T384] netlink_unicast+0x449/0x710 [13443.333712][ T384] netlink_sendmsg+0x723/0xbe0 [13443.333712][ T384] ____sys_sendmsg+0x7b2/0xa10 [13443.333712][ T384] ___sys_sendmsg+0xee/0x170 [13443.333712][ T384] __sys_sendmsg+0xcd/0x170 [13443.333712][ T384] do_syscall_64+0xc6/0x1e0 [13443.333712][ T384] [13443.335852][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13443.335852][ T384] ipv6_add_dev+0x3b9/0x11c0 [13443.335852][ T384] ipv6_find_idev+0x102/0x170 [13443.335852][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13443.335852][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13443.335852][ T384] netlink_rcv_skb+0x130/0x360 [13443.335852][ T384] netlink_unicast+0x449/0x710 [13443.335852][ T384] netlink_sendmsg+0x723/0xbe0 [13443.335852][ T384] ____sys_sendmsg+0x7b2/0xa10 [13443.335852][ T384] ___sys_sendmsg+0xee/0x170 [13443.335852][ T384] __sys_sendmsg+0xcd/0x170 [13443.335852][ T384] do_syscall_64+0xc6/0x1e0 [13443.335852][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13443.335852][ T384] [13443.337524][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13443.337524][ T384] neigh_parms_alloc+0x1e5/0x510 [13443.337524][ T384] ipv6_add_dev+0x2fd/0x11c0 [13443.337524][ T384] ipv6_find_idev+0x102/0x170 [13443.337524][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13443.337524][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13443.337524][ T384] netlink_rcv_skb+0x130/0x360 [13443.337524][ T384] netlink_unicast+0x449/0x710 [13443.337524][ T384] netlink_sendmsg+0x723/0xbe0 [13443.337524][ T384] ____sys_sendmsg+0x7b2/0xa10 [13443.337524][ T384] ___sys_sendmsg+0xee/0x170 [13443.337524][ T384] __sys_sendmsg+0xcd/0x170 [13443.337524][ T384] do_syscall_64+0xc6/0x1e0 [13443.337524][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13443.337524][ T384] [13453.569046][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13453.570222][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13453.570222][ T384] ___neigh_create+0x14b/0xf60 [13453.570222][ T384] ip6_finish_output2+0xa70/0xf80 [13453.570222][ T384] ip6_finish_output+0x4ed/0xd30 [13453.570222][ T384] ip6_output+0x1f3/0x770 [13453.570222][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13453.570222][ T384] mld_sendpack+0x62d/0xbc0 [13453.570222][ T384] mld_ifc_work+0x32/0x1f0 [13453.570222][ T384] process_one_work+0x84d/0x18a0 [13453.570222][ T384] worker_thread+0x587/0xd30 [13453.570222][ T384] kthread+0x28a/0x350 [13453.570222][ T384] ret_from_fork+0x31/0x70 [13453.570222][ T384] ret_from_fork_asm+0x1a/0x30 [13453.570222][ T384] [13453.571928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13453.571928][ T384] dst_init+0x84/0x4a0 [13453.571928][ T384] dst_alloc+0x97/0x150 [13453.571928][ T384] ip6_dst_alloc+0x23/0x90 [13453.571928][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13453.571928][ T384] ip6_pol_route+0x56f/0x840 [13453.571928][ T384] ip6_route_output_flags+0x314/0x480 [13453.571928][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13453.571928][ T384] ip6_dst_lookup_flow+0x88/0x190 [13453.571928][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13453.571928][ T384] __sys_sendto+0x332/0x410 [13453.571928][ T384] __x64_sys_sendto+0xe0/0x1c0 [13453.571928][ T384] do_syscall_64+0xc6/0x1e0 [13453.571928][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13453.571928][ T384] [13453.573790][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13453.573790][ T384] netdev_get_by_index+0x5e/0x80 [13453.573790][ T384] fib6_nh_init+0x3d8/0x15b0 [13453.573790][ T384] ip6_route_info_create+0xf18/0x17d0 [13453.573790][ T384] ip6_route_add+0x1c/0x140 [13453.573790][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13453.573790][ T384] addrconf_add_dev+0xe2/0x170 [13453.573790][ T384] inet6_addr_add+0x12f/0xa40 [13453.573790][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13453.573790][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13453.573790][ T384] netlink_rcv_skb+0x130/0x360 [13453.573790][ T384] netlink_unicast+0x449/0x710 [13453.573790][ T384] netlink_sendmsg+0x723/0xbe0 [13453.573790][ T384] ____sys_sendmsg+0x7b2/0xa10 [13453.573790][ T384] ___sys_sendmsg+0xee/0x170 [13453.573790][ T384] __sys_sendmsg+0xcd/0x170 [13453.573790][ T384] do_syscall_64+0xc6/0x1e0 [13453.573790][ T384] [13453.575945][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13453.575945][ T384] ipv6_add_dev+0x3b9/0x11c0 [13453.575945][ T384] ipv6_find_idev+0x102/0x170 [13453.575945][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13453.575945][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13453.575945][ T384] netlink_rcv_skb+0x130/0x360 [13453.575945][ T384] netlink_unicast+0x449/0x710 [13453.575945][ T384] netlink_sendmsg+0x723/0xbe0 [13453.575945][ T384] ____sys_sendmsg+0x7b2/0xa10 [13453.575945][ T384] ___sys_sendmsg+0xee/0x170 [13453.575945][ T384] __sys_sendmsg+0xcd/0x170 [13453.575945][ T384] do_syscall_64+0xc6/0x1e0 [13453.575945][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13453.575945][ T384] [13453.577598][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13453.577598][ T384] neigh_parms_alloc+0x1e5/0x510 [13453.577598][ T384] ipv6_add_dev+0x2fd/0x11c0 [13453.577598][ T384] ipv6_find_idev+0x102/0x170 [13453.577598][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13453.577598][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13453.577598][ T384] netlink_rcv_skb+0x130/0x360 [13453.577598][ T384] netlink_unicast+0x449/0x710 [13453.577598][ T384] netlink_sendmsg+0x723/0xbe0 [13453.577598][ T384] ____sys_sendmsg+0x7b2/0xa10 [13453.577598][ T384] ___sys_sendmsg+0xee/0x170 [13453.577598][ T384] __sys_sendmsg+0xcd/0x170 [13453.577598][ T384] do_syscall_64+0xc6/0x1e0 [13453.577598][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13453.577598][ T384] [13463.817051][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13463.818231][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13463.818231][ T384] ___neigh_create+0x14b/0xf60 [13463.818231][ T384] ip6_finish_output2+0xa70/0xf80 [13463.818231][ T384] ip6_finish_output+0x4ed/0xd30 [13463.818231][ T384] ip6_output+0x1f3/0x770 [13463.818231][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13463.818231][ T384] mld_sendpack+0x62d/0xbc0 [13463.818231][ T384] mld_ifc_work+0x32/0x1f0 [13463.818231][ T384] process_one_work+0x84d/0x18a0 [13463.818231][ T384] worker_thread+0x587/0xd30 [13463.818231][ T384] kthread+0x28a/0x350 [13463.818231][ T384] ret_from_fork+0x31/0x70 [13463.818231][ T384] ret_from_fork_asm+0x1a/0x30 [13463.818231][ T384] [13463.819928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13463.819928][ T384] dst_init+0x84/0x4a0 [13463.819928][ T384] dst_alloc+0x97/0x150 [13463.819928][ T384] ip6_dst_alloc+0x23/0x90 [13463.819928][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13463.819928][ T384] ip6_pol_route+0x56f/0x840 [13463.819928][ T384] ip6_route_output_flags+0x314/0x480 [13463.819928][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13463.819928][ T384] ip6_dst_lookup_flow+0x88/0x190 [13463.819928][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13463.819928][ T384] __sys_sendto+0x332/0x410 [13463.819928][ T384] __x64_sys_sendto+0xe0/0x1c0 [13463.819928][ T384] do_syscall_64+0xc6/0x1e0 [13463.819928][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13463.819928][ T384] [13463.821777][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13463.821777][ T384] netdev_get_by_index+0x5e/0x80 [13463.821777][ T384] fib6_nh_init+0x3d8/0x15b0 [13463.821777][ T384] ip6_route_info_create+0xf18/0x17d0 [13463.821777][ T384] ip6_route_add+0x1c/0x140 [13463.821777][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13463.821777][ T384] addrconf_add_dev+0xe2/0x170 [13463.821777][ T384] inet6_addr_add+0x12f/0xa40 [13463.821777][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13463.821777][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13463.821777][ T384] netlink_rcv_skb+0x130/0x360 [13463.821777][ T384] netlink_unicast+0x449/0x710 [13463.821777][ T384] netlink_sendmsg+0x723/0xbe0 [13463.821777][ T384] ____sys_sendmsg+0x7b2/0xa10 [13463.821777][ T384] ___sys_sendmsg+0xee/0x170 [13463.821777][ T384] __sys_sendmsg+0xcd/0x170 [13463.821777][ T384] do_syscall_64+0xc6/0x1e0 [13463.821777][ T384] [13463.823941][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13463.823941][ T384] ipv6_add_dev+0x3b9/0x11c0 [13463.823941][ T384] ipv6_find_idev+0x102/0x170 [13463.823941][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13463.823941][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13463.823941][ T384] netlink_rcv_skb+0x130/0x360 [13463.823941][ T384] netlink_unicast+0x449/0x710 [13463.823941][ T384] netlink_sendmsg+0x723/0xbe0 [13463.823941][ T384] ____sys_sendmsg+0x7b2/0xa10 [13463.823941][ T384] ___sys_sendmsg+0xee/0x170 [13463.823941][ T384] __sys_sendmsg+0xcd/0x170 [13463.823941][ T384] do_syscall_64+0xc6/0x1e0 [13463.823941][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13463.823941][ T384] [13463.825655][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13463.825655][ T384] neigh_parms_alloc+0x1e5/0x510 [13463.825655][ T384] ipv6_add_dev+0x2fd/0x11c0 [13463.825655][ T384] ipv6_find_idev+0x102/0x170 [13463.825655][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13463.825655][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13463.825655][ T384] netlink_rcv_skb+0x130/0x360 [13463.825655][ T384] netlink_unicast+0x449/0x710 [13463.825655][ T384] netlink_sendmsg+0x723/0xbe0 [13463.825655][ T384] ____sys_sendmsg+0x7b2/0xa10 [13463.825655][ T384] ___sys_sendmsg+0xee/0x170 [13463.825655][ T384] __sys_sendmsg+0xcd/0x170 [13463.825655][ T384] do_syscall_64+0xc6/0x1e0 [13463.825655][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13463.825655][ T384] [13474.065045][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13474.065633][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13474.065633][ T384] ___neigh_create+0x14b/0xf60 [13474.065633][ T384] ip6_finish_output2+0xa70/0xf80 [13474.065633][ T384] ip6_finish_output+0x4ed/0xd30 [13474.065633][ T384] ip6_output+0x1f3/0x770 [13474.065633][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13474.065633][ T384] mld_sendpack+0x62d/0xbc0 [13474.065633][ T384] mld_ifc_work+0x32/0x1f0 [13474.065633][ T384] process_one_work+0x84d/0x18a0 [13474.065633][ T384] worker_thread+0x587/0xd30 [13474.065633][ T384] kthread+0x28a/0x350 [13474.065633][ T384] ret_from_fork+0x31/0x70 [13474.065633][ T384] ret_from_fork_asm+0x1a/0x30 [13474.065633][ T384] [13474.067324][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13474.067324][ T384] dst_init+0x84/0x4a0 [13474.067324][ T384] dst_alloc+0x97/0x150 [13474.067324][ T384] ip6_dst_alloc+0x23/0x90 [13474.067324][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13474.067324][ T384] ip6_pol_route+0x56f/0x840 [13474.067324][ T384] ip6_route_output_flags+0x314/0x480 [13474.067324][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13474.067324][ T384] ip6_dst_lookup_flow+0x88/0x190 [13474.067324][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13474.067324][ T384] __sys_sendto+0x332/0x410 [13474.067324][ T384] __x64_sys_sendto+0xe0/0x1c0 [13474.067324][ T384] do_syscall_64+0xc6/0x1e0 [13474.067324][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13474.067324][ T384] [13474.069175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13474.069175][ T384] netdev_get_by_index+0x5e/0x80 [13474.069175][ T384] fib6_nh_init+0x3d8/0x15b0 [13474.069175][ T384] ip6_route_info_create+0xf18/0x17d0 [13474.069175][ T384] ip6_route_add+0x1c/0x140 [13474.069175][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13474.069175][ T384] addrconf_add_dev+0xe2/0x170 [13474.069175][ T384] inet6_addr_add+0x12f/0xa40 [13474.069175][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13474.069175][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13474.069175][ T384] netlink_rcv_skb+0x130/0x360 [13474.069175][ T384] netlink_unicast+0x449/0x710 [13474.069175][ T384] netlink_sendmsg+0x723/0xbe0 [13474.069175][ T384] ____sys_sendmsg+0x7b2/0xa10 [13474.069175][ T384] ___sys_sendmsg+0xee/0x170 [13474.069175][ T384] __sys_sendmsg+0xcd/0x170 [13474.069175][ T384] do_syscall_64+0xc6/0x1e0 [13474.069175][ T384] [13474.071345][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13474.071345][ T384] ipv6_add_dev+0x3b9/0x11c0 [13474.071345][ T384] ipv6_find_idev+0x102/0x170 [13474.071345][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13474.071345][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13474.071345][ T384] netlink_rcv_skb+0x130/0x360 [13474.071345][ T384] netlink_unicast+0x449/0x710 [13474.071345][ T384] netlink_sendmsg+0x723/0xbe0 [13474.071345][ T384] ____sys_sendmsg+0x7b2/0xa10 [13474.071345][ T384] ___sys_sendmsg+0xee/0x170 [13474.071345][ T384] __sys_sendmsg+0xcd/0x170 [13474.071345][ T384] do_syscall_64+0xc6/0x1e0 [13474.071345][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13474.071345][ T384] [13474.073161][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13474.073161][ T384] neigh_parms_alloc+0x1e5/0x510 [13474.073161][ T384] ipv6_add_dev+0x2fd/0x11c0 [13474.073161][ T384] ipv6_find_idev+0x102/0x170 [13474.073161][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13474.073161][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13474.073161][ T384] netlink_rcv_skb+0x130/0x360 [13474.073161][ T384] netlink_unicast+0x449/0x710 [13474.073161][ T384] netlink_sendmsg+0x723/0xbe0 [13474.073161][ T384] ____sys_sendmsg+0x7b2/0xa10 [13474.073161][ T384] ___sys_sendmsg+0xee/0x170 [13474.073161][ T384] __sys_sendmsg+0xcd/0x170 [13474.073161][ T384] do_syscall_64+0xc6/0x1e0 [13474.073161][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13474.073161][ T384] [13484.313034][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13484.313626][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13484.313626][ T384] ___neigh_create+0x14b/0xf60 [13484.313626][ T384] ip6_finish_output2+0xa70/0xf80 [13484.313626][ T384] ip6_finish_output+0x4ed/0xd30 [13484.313626][ T384] ip6_output+0x1f3/0x770 [13484.313626][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13484.313626][ T384] mld_sendpack+0x62d/0xbc0 [13484.313626][ T384] mld_ifc_work+0x32/0x1f0 [13484.313626][ T384] process_one_work+0x84d/0x18a0 [13484.313626][ T384] worker_thread+0x587/0xd30 [13484.313626][ T384] kthread+0x28a/0x350 [13484.313626][ T384] ret_from_fork+0x31/0x70 [13484.313626][ T384] ret_from_fork_asm+0x1a/0x30 [13484.313626][ T384] [13484.315305][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13484.315305][ T384] dst_init+0x84/0x4a0 [13484.315305][ T384] dst_alloc+0x97/0x150 [13484.315305][ T384] ip6_dst_alloc+0x23/0x90 [13484.315305][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13484.315305][ T384] ip6_pol_route+0x56f/0x840 [13484.315305][ T384] ip6_route_output_flags+0x314/0x480 [13484.315305][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13484.315305][ T384] ip6_dst_lookup_flow+0x88/0x190 [13484.315305][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13484.315305][ T384] __sys_sendto+0x332/0x410 [13484.315305][ T384] __x64_sys_sendto+0xe0/0x1c0 [13484.315305][ T384] do_syscall_64+0xc6/0x1e0 [13484.315305][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13484.315305][ T384] [13484.317115][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13484.317115][ T384] netdev_get_by_index+0x5e/0x80 [13484.317115][ T384] fib6_nh_init+0x3d8/0x15b0 [13484.317115][ T384] ip6_route_info_create+0xf18/0x17d0 [13484.317115][ T384] ip6_route_add+0x1c/0x140 [13484.317115][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13484.317115][ T384] addrconf_add_dev+0xe2/0x170 [13484.317115][ T384] inet6_addr_add+0x12f/0xa40 [13484.317115][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13484.317115][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13484.317115][ T384] netlink_rcv_skb+0x130/0x360 [13484.317115][ T384] netlink_unicast+0x449/0x710 [13484.317115][ T384] netlink_sendmsg+0x723/0xbe0 [13484.317115][ T384] ____sys_sendmsg+0x7b2/0xa10 [13484.317115][ T384] ___sys_sendmsg+0xee/0x170 [13484.317115][ T384] __sys_sendmsg+0xcd/0x170 [13484.317115][ T384] do_syscall_64+0xc6/0x1e0 [13484.317115][ T384] [13484.319245][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13484.319245][ T384] ipv6_add_dev+0x3b9/0x11c0 [13484.319245][ T384] ipv6_find_idev+0x102/0x170 [13484.319245][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13484.319245][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13484.319245][ T384] netlink_rcv_skb+0x130/0x360 [13484.319245][ T384] netlink_unicast+0x449/0x710 [13484.319245][ T384] netlink_sendmsg+0x723/0xbe0 [13484.319245][ T384] ____sys_sendmsg+0x7b2/0xa10 [13484.319245][ T384] ___sys_sendmsg+0xee/0x170 [13484.319245][ T384] __sys_sendmsg+0xcd/0x170 [13484.319245][ T384] do_syscall_64+0xc6/0x1e0 [13484.319245][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13484.319245][ T384] [13484.320955][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13484.320955][ T384] neigh_parms_alloc+0x1e5/0x510 [13484.320955][ T384] ipv6_add_dev+0x2fd/0x11c0 [13484.320955][ T384] ipv6_find_idev+0x102/0x170 [13484.320955][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13484.320955][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13484.320955][ T384] netlink_rcv_skb+0x130/0x360 [13484.320955][ T384] netlink_unicast+0x449/0x710 [13484.320955][ T384] netlink_sendmsg+0x723/0xbe0 [13484.320955][ T384] ____sys_sendmsg+0x7b2/0xa10 [13484.320955][ T384] ___sys_sendmsg+0xee/0x170 [13484.320955][ T384] __sys_sendmsg+0xcd/0x170 [13484.320955][ T384] do_syscall_64+0xc6/0x1e0 [13484.320955][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13484.320955][ T384] [13494.561034][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13494.561567][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13494.561567][ T384] ___neigh_create+0x14b/0xf60 [13494.561567][ T384] ip6_finish_output2+0xa70/0xf80 [13494.561567][ T384] ip6_finish_output+0x4ed/0xd30 [13494.561567][ T384] ip6_output+0x1f3/0x770 [13494.561567][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13494.561567][ T384] mld_sendpack+0x62d/0xbc0 [13494.561567][ T384] mld_ifc_work+0x32/0x1f0 [13494.561567][ T384] process_one_work+0x84d/0x18a0 [13494.561567][ T384] worker_thread+0x587/0xd30 [13494.561567][ T384] kthread+0x28a/0x350 [13494.561567][ T384] ret_from_fork+0x31/0x70 [13494.561567][ T384] ret_from_fork_asm+0x1a/0x30 [13494.561567][ T384] [13494.563297][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13494.563297][ T384] dst_init+0x84/0x4a0 [13494.563297][ T384] dst_alloc+0x97/0x150 [13494.563297][ T384] ip6_dst_alloc+0x23/0x90 [13494.563297][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13494.563297][ T384] ip6_pol_route+0x56f/0x840 [13494.563297][ T384] ip6_route_output_flags+0x314/0x480 [13494.563297][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13494.563297][ T384] ip6_dst_lookup_flow+0x88/0x190 [13494.563297][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13494.563297][ T384] __sys_sendto+0x332/0x410 [13494.563297][ T384] __x64_sys_sendto+0xe0/0x1c0 [13494.563297][ T384] do_syscall_64+0xc6/0x1e0 [13494.563297][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13494.563297][ T384] [13494.565128][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13494.565128][ T384] netdev_get_by_index+0x5e/0x80 [13494.565128][ T384] fib6_nh_init+0x3d8/0x15b0 [13494.565128][ T384] ip6_route_info_create+0xf18/0x17d0 [13494.565128][ T384] ip6_route_add+0x1c/0x140 [13494.565128][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13494.565128][ T384] addrconf_add_dev+0xe2/0x170 [13494.565128][ T384] inet6_addr_add+0x12f/0xa40 [13494.565128][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13494.565128][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13494.565128][ T384] netlink_rcv_skb+0x130/0x360 [13494.565128][ T384] netlink_unicast+0x449/0x710 [13494.565128][ T384] netlink_sendmsg+0x723/0xbe0 [13494.565128][ T384] ____sys_sendmsg+0x7b2/0xa10 [13494.565128][ T384] ___sys_sendmsg+0xee/0x170 [13494.565128][ T384] __sys_sendmsg+0xcd/0x170 [13494.565128][ T384] do_syscall_64+0xc6/0x1e0 [13494.565128][ T384] [13494.567306][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13494.567306][ T384] ipv6_add_dev+0x3b9/0x11c0 [13494.567306][ T384] ipv6_find_idev+0x102/0x170 [13494.567306][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13494.567306][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13494.567306][ T384] netlink_rcv_skb+0x130/0x360 [13494.567306][ T384] netlink_unicast+0x449/0x710 [13494.567306][ T384] netlink_sendmsg+0x723/0xbe0 [13494.567306][ T384] ____sys_sendmsg+0x7b2/0xa10 [13494.567306][ T384] ___sys_sendmsg+0xee/0x170 [13494.567306][ T384] __sys_sendmsg+0xcd/0x170 [13494.567306][ T384] do_syscall_64+0xc6/0x1e0 [13494.567306][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13494.567306][ T384] [13494.569009][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13494.569009][ T384] neigh_parms_alloc+0x1e5/0x510 [13494.569009][ T384] ipv6_add_dev+0x2fd/0x11c0 [13494.569009][ T384] ipv6_find_idev+0x102/0x170 [13494.569009][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13494.569009][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13494.569009][ T384] netlink_rcv_skb+0x130/0x360 [13494.569009][ T384] netlink_unicast+0x449/0x710 [13494.569009][ T384] netlink_sendmsg+0x723/0xbe0 [13494.569009][ T384] ____sys_sendmsg+0x7b2/0xa10 [13494.569009][ T384] ___sys_sendmsg+0xee/0x170 [13494.569009][ T384] __sys_sendmsg+0xcd/0x170 [13494.569009][ T384] do_syscall_64+0xc6/0x1e0 [13494.569009][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13494.569009][ T384] [13504.809044][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13504.809600][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13504.809600][ T384] ___neigh_create+0x14b/0xf60 [13504.809600][ T384] ip6_finish_output2+0xa70/0xf80 [13504.809600][ T384] ip6_finish_output+0x4ed/0xd30 [13504.809600][ T384] ip6_output+0x1f3/0x770 [13504.809600][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13504.809600][ T384] mld_sendpack+0x62d/0xbc0 [13504.809600][ T384] mld_ifc_work+0x32/0x1f0 [13504.809600][ T384] process_one_work+0x84d/0x18a0 [13504.809600][ T384] worker_thread+0x587/0xd30 [13504.809600][ T384] kthread+0x28a/0x350 [13504.809600][ T384] ret_from_fork+0x31/0x70 [13504.809600][ T384] ret_from_fork_asm+0x1a/0x30 [13504.809600][ T384] [13504.811326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13504.811326][ T384] dst_init+0x84/0x4a0 [13504.811326][ T384] dst_alloc+0x97/0x150 [13504.811326][ T384] ip6_dst_alloc+0x23/0x90 [13504.811326][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13504.811326][ T384] ip6_pol_route+0x56f/0x840 [13504.811326][ T384] ip6_route_output_flags+0x314/0x480 [13504.811326][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13504.811326][ T384] ip6_dst_lookup_flow+0x88/0x190 [13504.811326][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13504.811326][ T384] __sys_sendto+0x332/0x410 [13504.811326][ T384] __x64_sys_sendto+0xe0/0x1c0 [13504.811326][ T384] do_syscall_64+0xc6/0x1e0 [13504.811326][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13504.811326][ T384] [13504.813211][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13504.813211][ T384] netdev_get_by_index+0x5e/0x80 [13504.813211][ T384] fib6_nh_init+0x3d8/0x15b0 [13504.813211][ T384] ip6_route_info_create+0xf18/0x17d0 [13504.813211][ T384] ip6_route_add+0x1c/0x140 [13504.813211][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13504.813211][ T384] addrconf_add_dev+0xe2/0x170 [13504.813211][ T384] inet6_addr_add+0x12f/0xa40 [13504.813211][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13504.813211][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13504.813211][ T384] netlink_rcv_skb+0x130/0x360 [13504.813211][ T384] netlink_unicast+0x449/0x710 [13504.813211][ T384] netlink_sendmsg+0x723/0xbe0 [13504.813211][ T384] ____sys_sendmsg+0x7b2/0xa10 [13504.813211][ T384] ___sys_sendmsg+0xee/0x170 [13504.813211][ T384] __sys_sendmsg+0xcd/0x170 [13504.813211][ T384] do_syscall_64+0xc6/0x1e0 [13504.813211][ T384] [13504.815373][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13504.815373][ T384] ipv6_add_dev+0x3b9/0x11c0 [13504.815373][ T384] ipv6_find_idev+0x102/0x170 [13504.815373][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13504.815373][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13504.815373][ T384] netlink_rcv_skb+0x130/0x360 [13504.815373][ T384] netlink_unicast+0x449/0x710 [13504.815373][ T384] netlink_sendmsg+0x723/0xbe0 [13504.815373][ T384] ____sys_sendmsg+0x7b2/0xa10 [13504.815373][ T384] ___sys_sendmsg+0xee/0x170 [13504.815373][ T384] __sys_sendmsg+0xcd/0x170 [13504.815373][ T384] do_syscall_64+0xc6/0x1e0 [13504.815373][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13504.815373][ T384] [13504.817044][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13504.817044][ T384] neigh_parms_alloc+0x1e5/0x510 [13504.817044][ T384] ipv6_add_dev+0x2fd/0x11c0 [13504.817044][ T384] ipv6_find_idev+0x102/0x170 [13504.817044][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13504.817044][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13504.817044][ T384] netlink_rcv_skb+0x130/0x360 [13504.817044][ T384] netlink_unicast+0x449/0x710 [13504.817044][ T384] netlink_sendmsg+0x723/0xbe0 [13504.817044][ T384] ____sys_sendmsg+0x7b2/0xa10 [13504.817044][ T384] ___sys_sendmsg+0xee/0x170 [13504.817044][ T384] __sys_sendmsg+0xcd/0x170 [13504.817044][ T384] do_syscall_64+0xc6/0x1e0 [13504.817044][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13504.817044][ T384] [13514.921022][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13514.922333][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13514.922333][ T384] ___neigh_create+0x14b/0xf60 [13514.922333][ T384] ip6_finish_output2+0xa70/0xf80 [13514.922333][ T384] ip6_finish_output+0x4ed/0xd30 [13514.922333][ T384] ip6_output+0x1f3/0x770 [13514.922333][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13514.922333][ T384] mld_sendpack+0x62d/0xbc0 [13514.922333][ T384] mld_ifc_work+0x32/0x1f0 [13514.922333][ T384] process_one_work+0x84d/0x18a0 [13514.922333][ T384] worker_thread+0x587/0xd30 [13514.922333][ T384] kthread+0x28a/0x350 [13514.922333][ T384] ret_from_fork+0x31/0x70 [13514.922333][ T384] ret_from_fork_asm+0x1a/0x30 [13514.922333][ T384] [13514.925040][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13514.925040][ T384] dst_init+0x84/0x4a0 [13514.925040][ T384] dst_alloc+0x97/0x150 [13514.925040][ T384] ip6_dst_alloc+0x23/0x90 [13514.925040][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13514.925040][ T384] ip6_pol_route+0x56f/0x840 [13514.925040][ T384] ip6_route_output_flags+0x314/0x480 [13514.925040][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13514.925040][ T384] ip6_dst_lookup_flow+0x88/0x190 [13514.925040][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13514.925040][ T384] __sys_sendto+0x332/0x410 [13514.925040][ T384] __x64_sys_sendto+0xe0/0x1c0 [13514.925040][ T384] do_syscall_64+0xc6/0x1e0 [13514.925040][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13514.925040][ T384] [13514.928032][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13514.928032][ T384] netdev_get_by_index+0x5e/0x80 [13514.928032][ T384] fib6_nh_init+0x3d8/0x15b0 [13514.928032][ T384] ip6_route_info_create+0xf18/0x17d0 [13514.928032][ T384] ip6_route_add+0x1c/0x140 [13514.928032][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13514.928032][ T384] addrconf_add_dev+0xe2/0x170 [13514.928032][ T384] inet6_addr_add+0x12f/0xa40 [13514.928032][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13514.928032][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13514.928032][ T384] netlink_rcv_skb+0x130/0x360 [13514.928032][ T384] netlink_unicast+0x449/0x710 [13514.928032][ T384] netlink_sendmsg+0x723/0xbe0 [13514.928032][ T384] ____sys_sendmsg+0x7b2/0xa10 [13514.928032][ T384] ___sys_sendmsg+0xee/0x170 [13514.928032][ T384] __sys_sendmsg+0xcd/0x170 [13514.928032][ T384] do_syscall_64+0xc6/0x1e0 [13514.928032][ T384] [13514.931481][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13514.931481][ T384] ipv6_add_dev+0x3b9/0x11c0 [13514.931481][ T384] ipv6_find_idev+0x102/0x170 [13514.931481][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13514.931481][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13514.931481][ T384] netlink_rcv_skb+0x130/0x360 [13514.931481][ T384] netlink_unicast+0x449/0x710 [13514.931481][ T384] netlink_sendmsg+0x723/0xbe0 [13514.931481][ T384] ____sys_sendmsg+0x7b2/0xa10 [13514.931481][ T384] ___sys_sendmsg+0xee/0x170 [13514.931481][ T384] __sys_sendmsg+0xcd/0x170 [13514.931481][ T384] do_syscall_64+0xc6/0x1e0 [13514.931481][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13514.931481][ T384] [13514.934217][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13514.934217][ T384] neigh_parms_alloc+0x1e5/0x510 [13514.934217][ T384] ipv6_add_dev+0x2fd/0x11c0 [13514.934217][ T384] ipv6_find_idev+0x102/0x170 [13514.934217][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13514.934217][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13514.934217][ T384] netlink_rcv_skb+0x130/0x360 [13514.934217][ T384] netlink_unicast+0x449/0x710 [13514.934217][ T384] netlink_sendmsg+0x723/0xbe0 [13514.934217][ T384] ____sys_sendmsg+0x7b2/0xa10 [13514.934217][ T384] ___sys_sendmsg+0xee/0x170 [13514.934217][ T384] __sys_sendmsg+0xcd/0x170 [13514.934217][ T384] do_syscall_64+0xc6/0x1e0 [13514.934217][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13514.934217][ T384] [13525.185005][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13525.185629][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13525.185629][ T384] ___neigh_create+0x14b/0xf60 [13525.185629][ T384] ip6_finish_output2+0xa70/0xf80 [13525.185629][ T384] ip6_finish_output+0x4ed/0xd30 [13525.185629][ T384] ip6_output+0x1f3/0x770 [13525.185629][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13525.185629][ T384] mld_sendpack+0x62d/0xbc0 [13525.185629][ T384] mld_ifc_work+0x32/0x1f0 [13525.185629][ T384] process_one_work+0x84d/0x18a0 [13525.185629][ T384] worker_thread+0x587/0xd30 [13525.185629][ T384] kthread+0x28a/0x350 [13525.185629][ T384] ret_from_fork+0x31/0x70 [13525.185629][ T384] ret_from_fork_asm+0x1a/0x30 [13525.185629][ T384] [13525.188303][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13525.188303][ T384] dst_init+0x84/0x4a0 [13525.188303][ T384] dst_alloc+0x97/0x150 [13525.188303][ T384] ip6_dst_alloc+0x23/0x90 [13525.188303][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13525.188303][ T384] ip6_pol_route+0x56f/0x840 [13525.188303][ T384] ip6_route_output_flags+0x314/0x480 [13525.188303][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13525.188303][ T384] ip6_dst_lookup_flow+0x88/0x190 [13525.188303][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13525.188303][ T384] __sys_sendto+0x332/0x410 [13525.188303][ T384] __x64_sys_sendto+0xe0/0x1c0 [13525.188303][ T384] do_syscall_64+0xc6/0x1e0 [13525.188303][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13525.188303][ T384] [13525.191257][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13525.191257][ T384] netdev_get_by_index+0x5e/0x80 [13525.191257][ T384] fib6_nh_init+0x3d8/0x15b0 [13525.191257][ T384] ip6_route_info_create+0xf18/0x17d0 [13525.191257][ T384] ip6_route_add+0x1c/0x140 [13525.191257][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13525.191257][ T384] addrconf_add_dev+0xe2/0x170 [13525.191257][ T384] inet6_addr_add+0x12f/0xa40 [13525.191257][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13525.191257][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13525.191257][ T384] netlink_rcv_skb+0x130/0x360 [13525.191257][ T384] netlink_unicast+0x449/0x710 [13525.191257][ T384] netlink_sendmsg+0x723/0xbe0 [13525.191257][ T384] ____sys_sendmsg+0x7b2/0xa10 [13525.191257][ T384] ___sys_sendmsg+0xee/0x170 [13525.191257][ T384] __sys_sendmsg+0xcd/0x170 [13525.191257][ T384] do_syscall_64+0xc6/0x1e0 [13525.191257][ T384] [13525.194802][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13525.194802][ T384] ipv6_add_dev+0x3b9/0x11c0 [13525.194802][ T384] ipv6_find_idev+0x102/0x170 [13525.194802][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13525.194802][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13525.194802][ T384] netlink_rcv_skb+0x130/0x360 [13525.194802][ T384] netlink_unicast+0x449/0x710 [13525.194802][ T384] netlink_sendmsg+0x723/0xbe0 [13525.194802][ T384] ____sys_sendmsg+0x7b2/0xa10 [13525.194802][ T384] ___sys_sendmsg+0xee/0x170 [13525.194802][ T384] __sys_sendmsg+0xcd/0x170 [13525.194802][ T384] do_syscall_64+0xc6/0x1e0 [13525.194802][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13525.194802][ T384] [13525.197502][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13525.197502][ T384] neigh_parms_alloc+0x1e5/0x510 [13525.197502][ T384] ipv6_add_dev+0x2fd/0x11c0 [13525.197502][ T384] ipv6_find_idev+0x102/0x170 [13525.197502][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13525.197502][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13525.197502][ T384] netlink_rcv_skb+0x130/0x360 [13525.197502][ T384] netlink_unicast+0x449/0x710 [13525.197502][ T384] netlink_sendmsg+0x723/0xbe0 [13525.197502][ T384] ____sys_sendmsg+0x7b2/0xa10 [13525.197502][ T384] ___sys_sendmsg+0xee/0x170 [13525.197502][ T384] __sys_sendmsg+0xcd/0x170 [13525.197502][ T384] do_syscall_64+0xc6/0x1e0 [13525.197502][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13525.197502][ T384] [13535.297075][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13535.297655][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13535.297655][ T384] ___neigh_create+0x14b/0xf60 [13535.297655][ T384] ip6_finish_output2+0xa70/0xf80 [13535.297655][ T384] ip6_finish_output+0x4ed/0xd30 [13535.297655][ T384] ip6_output+0x1f3/0x770 [13535.297655][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13535.297655][ T384] mld_sendpack+0x62d/0xbc0 [13535.297655][ T384] mld_ifc_work+0x32/0x1f0 [13535.297655][ T384] process_one_work+0x84d/0x18a0 [13535.297655][ T384] worker_thread+0x587/0xd30 [13535.297655][ T384] kthread+0x28a/0x350 [13535.297655][ T384] ret_from_fork+0x31/0x70 [13535.297655][ T384] ret_from_fork_asm+0x1a/0x30 [13535.297655][ T384] [13535.299317][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13535.299317][ T384] dst_init+0x84/0x4a0 [13535.299317][ T384] dst_alloc+0x97/0x150 [13535.299317][ T384] ip6_dst_alloc+0x23/0x90 [13535.299317][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13535.299317][ T384] ip6_pol_route+0x56f/0x840 [13535.299317][ T384] ip6_route_output_flags+0x314/0x480 [13535.299317][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13535.299317][ T384] ip6_dst_lookup_flow+0x88/0x190 [13535.299317][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13535.299317][ T384] __sys_sendto+0x332/0x410 [13535.299317][ T384] __x64_sys_sendto+0xe0/0x1c0 [13535.299317][ T384] do_syscall_64+0xc6/0x1e0 [13535.299317][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13535.299317][ T384] [13535.301092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13535.301092][ T384] netdev_get_by_index+0x5e/0x80 [13535.301092][ T384] fib6_nh_init+0x3d8/0x15b0 [13535.301092][ T384] ip6_route_info_create+0xf18/0x17d0 [13535.301092][ T384] ip6_route_add+0x1c/0x140 [13535.301092][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13535.301092][ T384] addrconf_add_dev+0xe2/0x170 [13535.301092][ T384] inet6_addr_add+0x12f/0xa40 [13535.301092][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13535.301092][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13535.301092][ T384] netlink_rcv_skb+0x130/0x360 [13535.301092][ T384] netlink_unicast+0x449/0x710 [13535.301092][ T384] netlink_sendmsg+0x723/0xbe0 [13535.301092][ T384] ____sys_sendmsg+0x7b2/0xa10 [13535.301092][ T384] ___sys_sendmsg+0xee/0x170 [13535.301092][ T384] __sys_sendmsg+0xcd/0x170 [13535.301092][ T384] do_syscall_64+0xc6/0x1e0 [13535.301092][ T384] [13535.303208][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13535.303208][ T384] ipv6_add_dev+0x3b9/0x11c0 [13535.303208][ T384] ipv6_find_idev+0x102/0x170 [13535.303208][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13535.303208][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13535.303208][ T384] netlink_rcv_skb+0x130/0x360 [13535.303208][ T384] netlink_unicast+0x449/0x710 [13535.303208][ T384] netlink_sendmsg+0x723/0xbe0 [13535.303208][ T384] ____sys_sendmsg+0x7b2/0xa10 [13535.303208][ T384] ___sys_sendmsg+0xee/0x170 [13535.303208][ T384] __sys_sendmsg+0xcd/0x170 [13535.303208][ T384] do_syscall_64+0xc6/0x1e0 [13535.303208][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13535.303208][ T384] [13535.304955][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13535.304955][ T384] neigh_parms_alloc+0x1e5/0x510 [13535.304955][ T384] ipv6_add_dev+0x2fd/0x11c0 [13535.304955][ T384] ipv6_find_idev+0x102/0x170 [13535.304955][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13535.304955][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13535.304955][ T384] netlink_rcv_skb+0x130/0x360 [13535.304955][ T384] netlink_unicast+0x449/0x710 [13535.304955][ T384] netlink_sendmsg+0x723/0xbe0 [13535.304955][ T384] ____sys_sendmsg+0x7b2/0xa10 [13535.304955][ T384] ___sys_sendmsg+0xee/0x170 [13535.304955][ T384] __sys_sendmsg+0xcd/0x170 [13535.304955][ T384] do_syscall_64+0xc6/0x1e0 [13535.304955][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13535.304955][ T384] [13545.545097][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13545.545634][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13545.545634][ T384] ___neigh_create+0x14b/0xf60 [13545.545634][ T384] ip6_finish_output2+0xa70/0xf80 [13545.545634][ T384] ip6_finish_output+0x4ed/0xd30 [13545.545634][ T384] ip6_output+0x1f3/0x770 [13545.545634][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13545.545634][ T384] mld_sendpack+0x62d/0xbc0 [13545.545634][ T384] mld_ifc_work+0x32/0x1f0 [13545.545634][ T384] process_one_work+0x84d/0x18a0 [13545.545634][ T384] worker_thread+0x587/0xd30 [13545.545634][ T384] kthread+0x28a/0x350 [13545.545634][ T384] ret_from_fork+0x31/0x70 [13545.545634][ T384] ret_from_fork_asm+0x1a/0x30 [13545.545634][ T384] [13545.547469][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13545.547469][ T384] dst_init+0x84/0x4a0 [13545.547469][ T384] dst_alloc+0x97/0x150 [13545.547469][ T384] ip6_dst_alloc+0x23/0x90 [13545.547469][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13545.547469][ T384] ip6_pol_route+0x56f/0x840 [13545.547469][ T384] ip6_route_output_flags+0x314/0x480 [13545.547469][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13545.547469][ T384] ip6_dst_lookup_flow+0x88/0x190 [13545.547469][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13545.547469][ T384] __sys_sendto+0x332/0x410 [13545.547469][ T384] __x64_sys_sendto+0xe0/0x1c0 [13545.547469][ T384] do_syscall_64+0xc6/0x1e0 [13545.547469][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13545.547469][ T384] [13545.549324][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13545.549324][ T384] netdev_get_by_index+0x5e/0x80 [13545.549324][ T384] fib6_nh_init+0x3d8/0x15b0 [13545.549324][ T384] ip6_route_info_create+0xf18/0x17d0 [13545.549324][ T384] ip6_route_add+0x1c/0x140 [13545.549324][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13545.549324][ T384] addrconf_add_dev+0xe2/0x170 [13545.549324][ T384] inet6_addr_add+0x12f/0xa40 [13545.549324][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13545.549324][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13545.549324][ T384] netlink_rcv_skb+0x130/0x360 [13545.549324][ T384] netlink_unicast+0x449/0x710 [13545.549324][ T384] netlink_sendmsg+0x723/0xbe0 [13545.549324][ T384] ____sys_sendmsg+0x7b2/0xa10 [13545.549324][ T384] ___sys_sendmsg+0xee/0x170 [13545.549324][ T384] __sys_sendmsg+0xcd/0x170 [13545.549324][ T384] do_syscall_64+0xc6/0x1e0 [13545.549324][ T384] [13545.551505][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13545.551505][ T384] ipv6_add_dev+0x3b9/0x11c0 [13545.551505][ T384] ipv6_find_idev+0x102/0x170 [13545.551505][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13545.551505][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13545.551505][ T384] netlink_rcv_skb+0x130/0x360 [13545.551505][ T384] netlink_unicast+0x449/0x710 [13545.551505][ T384] netlink_sendmsg+0x723/0xbe0 [13545.551505][ T384] ____sys_sendmsg+0x7b2/0xa10 [13545.551505][ T384] ___sys_sendmsg+0xee/0x170 [13545.551505][ T384] __sys_sendmsg+0xcd/0x170 [13545.551505][ T384] do_syscall_64+0xc6/0x1e0 [13545.551505][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13545.551505][ T384] [13545.553300][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13545.553300][ T384] neigh_parms_alloc+0x1e5/0x510 [13545.553300][ T384] ipv6_add_dev+0x2fd/0x11c0 [13545.553300][ T384] ipv6_find_idev+0x102/0x170 [13545.553300][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13545.553300][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13545.553300][ T384] netlink_rcv_skb+0x130/0x360 [13545.553300][ T384] netlink_unicast+0x449/0x710 [13545.553300][ T384] netlink_sendmsg+0x723/0xbe0 [13545.553300][ T384] ____sys_sendmsg+0x7b2/0xa10 [13545.553300][ T384] ___sys_sendmsg+0xee/0x170 [13545.553300][ T384] __sys_sendmsg+0xcd/0x170 [13545.553300][ T384] do_syscall_64+0xc6/0x1e0 [13545.553300][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13545.553300][ T384] [13555.792974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13555.793617][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13555.793617][ T384] ___neigh_create+0x14b/0xf60 [13555.793617][ T384] ip6_finish_output2+0xa70/0xf80 [13555.793617][ T384] ip6_finish_output+0x4ed/0xd30 [13555.793617][ T384] ip6_output+0x1f3/0x770 [13555.793617][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13555.793617][ T384] mld_sendpack+0x62d/0xbc0 [13555.793617][ T384] mld_ifc_work+0x32/0x1f0 [13555.793617][ T384] process_one_work+0x84d/0x18a0 [13555.793617][ T384] worker_thread+0x587/0xd30 [13555.793617][ T384] kthread+0x28a/0x350 [13555.793617][ T384] ret_from_fork+0x31/0x70 [13555.793617][ T384] ret_from_fork_asm+0x1a/0x30 [13555.793617][ T384] [13555.795344][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13555.795344][ T384] dst_init+0x84/0x4a0 [13555.795344][ T384] dst_alloc+0x97/0x150 [13555.795344][ T384] ip6_dst_alloc+0x23/0x90 [13555.795344][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13555.795344][ T384] ip6_pol_route+0x56f/0x840 [13555.795344][ T384] ip6_route_output_flags+0x314/0x480 [13555.795344][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13555.795344][ T384] ip6_dst_lookup_flow+0x88/0x190 [13555.795344][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13555.795344][ T384] __sys_sendto+0x332/0x410 [13555.795344][ T384] __x64_sys_sendto+0xe0/0x1c0 [13555.795344][ T384] do_syscall_64+0xc6/0x1e0 [13555.795344][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13555.795344][ T384] [13555.797128][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13555.797128][ T384] netdev_get_by_index+0x5e/0x80 [13555.797128][ T384] fib6_nh_init+0x3d8/0x15b0 [13555.797128][ T384] ip6_route_info_create+0xf18/0x17d0 [13555.797128][ T384] ip6_route_add+0x1c/0x140 [13555.797128][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13555.797128][ T384] addrconf_add_dev+0xe2/0x170 [13555.797128][ T384] inet6_addr_add+0x12f/0xa40 [13555.797128][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13555.797128][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13555.797128][ T384] netlink_rcv_skb+0x130/0x360 [13555.797128][ T384] netlink_unicast+0x449/0x710 [13555.797128][ T384] netlink_sendmsg+0x723/0xbe0 [13555.797128][ T384] ____sys_sendmsg+0x7b2/0xa10 [13555.797128][ T384] ___sys_sendmsg+0xee/0x170 [13555.797128][ T384] __sys_sendmsg+0xcd/0x170 [13555.797128][ T384] do_syscall_64+0xc6/0x1e0 [13555.797128][ T384] [13555.799297][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13555.799297][ T384] ipv6_add_dev+0x3b9/0x11c0 [13555.799297][ T384] ipv6_find_idev+0x102/0x170 [13555.799297][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13555.799297][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13555.799297][ T384] netlink_rcv_skb+0x130/0x360 [13555.799297][ T384] netlink_unicast+0x449/0x710 [13555.799297][ T384] netlink_sendmsg+0x723/0xbe0 [13555.799297][ T384] ____sys_sendmsg+0x7b2/0xa10 [13555.799297][ T384] ___sys_sendmsg+0xee/0x170 [13555.799297][ T384] __sys_sendmsg+0xcd/0x170 [13555.799297][ T384] do_syscall_64+0xc6/0x1e0 [13555.799297][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13555.799297][ T384] [13555.800985][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13555.800985][ T384] neigh_parms_alloc+0x1e5/0x510 [13555.800985][ T384] ipv6_add_dev+0x2fd/0x11c0 [13555.800985][ T384] ipv6_find_idev+0x102/0x170 [13555.800985][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13555.800985][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13555.800985][ T384] netlink_rcv_skb+0x130/0x360 [13555.800985][ T384] netlink_unicast+0x449/0x710 [13555.800985][ T384] netlink_sendmsg+0x723/0xbe0 [13555.800985][ T384] ____sys_sendmsg+0x7b2/0xa10 [13555.800985][ T384] ___sys_sendmsg+0xee/0x170 [13555.800985][ T384] __sys_sendmsg+0xcd/0x170 [13555.800985][ T384] do_syscall_64+0xc6/0x1e0 [13555.800985][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13555.800985][ T384] [13566.041061][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13566.042237][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13566.042237][ T384] ___neigh_create+0x14b/0xf60 [13566.042237][ T384] ip6_finish_output2+0xa70/0xf80 [13566.042237][ T384] ip6_finish_output+0x4ed/0xd30 [13566.042237][ T384] ip6_output+0x1f3/0x770 [13566.042237][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13566.042237][ T384] mld_sendpack+0x62d/0xbc0 [13566.042237][ T384] mld_ifc_work+0x32/0x1f0 [13566.042237][ T384] process_one_work+0x84d/0x18a0 [13566.042237][ T384] worker_thread+0x587/0xd30 [13566.042237][ T384] kthread+0x28a/0x350 [13566.042237][ T384] ret_from_fork+0x31/0x70 [13566.042237][ T384] ret_from_fork_asm+0x1a/0x30 [13566.042237][ T384] [13566.043911][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13566.043911][ T384] dst_init+0x84/0x4a0 [13566.043911][ T384] dst_alloc+0x97/0x150 [13566.043911][ T384] ip6_dst_alloc+0x23/0x90 [13566.043911][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13566.043911][ T384] ip6_pol_route+0x56f/0x840 [13566.043911][ T384] ip6_route_output_flags+0x314/0x480 [13566.043911][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13566.043911][ T384] ip6_dst_lookup_flow+0x88/0x190 [13566.043911][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13566.043911][ T384] __sys_sendto+0x332/0x410 [13566.043911][ T384] __x64_sys_sendto+0xe0/0x1c0 [13566.043911][ T384] do_syscall_64+0xc6/0x1e0 [13566.043911][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13566.043911][ T384] [13566.045712][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13566.045712][ T384] netdev_get_by_index+0x5e/0x80 [13566.045712][ T384] fib6_nh_init+0x3d8/0x15b0 [13566.045712][ T384] ip6_route_info_create+0xf18/0x17d0 [13566.045712][ T384] ip6_route_add+0x1c/0x140 [13566.045712][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13566.045712][ T384] addrconf_add_dev+0xe2/0x170 [13566.045712][ T384] inet6_addr_add+0x12f/0xa40 [13566.045712][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13566.045712][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13566.045712][ T384] netlink_rcv_skb+0x130/0x360 [13566.045712][ T384] netlink_unicast+0x449/0x710 [13566.045712][ T384] netlink_sendmsg+0x723/0xbe0 [13566.045712][ T384] ____sys_sendmsg+0x7b2/0xa10 [13566.045712][ T384] ___sys_sendmsg+0xee/0x170 [13566.045712][ T384] __sys_sendmsg+0xcd/0x170 [13566.045712][ T384] do_syscall_64+0xc6/0x1e0 [13566.045712][ T384] [13566.047764][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13566.047764][ T384] ipv6_add_dev+0x3b9/0x11c0 [13566.047764][ T384] ipv6_find_idev+0x102/0x170 [13566.047764][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13566.047764][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13566.047764][ T384] netlink_rcv_skb+0x130/0x360 [13566.047764][ T384] netlink_unicast+0x449/0x710 [13566.047764][ T384] netlink_sendmsg+0x723/0xbe0 [13566.047764][ T384] ____sys_sendmsg+0x7b2/0xa10 [13566.047764][ T384] ___sys_sendmsg+0xee/0x170 [13566.047764][ T384] __sys_sendmsg+0xcd/0x170 [13566.047764][ T384] do_syscall_64+0xc6/0x1e0 [13566.047764][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13566.047764][ T384] [13566.049427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13566.049427][ T384] neigh_parms_alloc+0x1e5/0x510 [13566.049427][ T384] ipv6_add_dev+0x2fd/0x11c0 [13566.049427][ T384] ipv6_find_idev+0x102/0x170 [13566.049427][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13566.049427][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13566.049427][ T384] netlink_rcv_skb+0x130/0x360 [13566.049427][ T384] netlink_unicast+0x449/0x710 [13566.049427][ T384] netlink_sendmsg+0x723/0xbe0 [13566.049427][ T384] ____sys_sendmsg+0x7b2/0xa10 [13566.049427][ T384] ___sys_sendmsg+0xee/0x170 [13566.049427][ T384] __sys_sendmsg+0xcd/0x170 [13566.049427][ T384] do_syscall_64+0xc6/0x1e0 [13566.049427][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13566.049427][ T384] [13576.289047][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13576.289657][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13576.289657][ T384] ___neigh_create+0x14b/0xf60 [13576.289657][ T384] ip6_finish_output2+0xa70/0xf80 [13576.289657][ T384] ip6_finish_output+0x4ed/0xd30 [13576.289657][ T384] ip6_output+0x1f3/0x770 [13576.289657][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13576.289657][ T384] mld_sendpack+0x62d/0xbc0 [13576.289657][ T384] mld_ifc_work+0x32/0x1f0 [13576.289657][ T384] process_one_work+0x84d/0x18a0 [13576.289657][ T384] worker_thread+0x587/0xd30 [13576.289657][ T384] kthread+0x28a/0x350 [13576.289657][ T384] ret_from_fork+0x31/0x70 [13576.289657][ T384] ret_from_fork_asm+0x1a/0x30 [13576.289657][ T384] [13576.291372][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13576.291372][ T384] dst_init+0x84/0x4a0 [13576.291372][ T384] dst_alloc+0x97/0x150 [13576.291372][ T384] ip6_dst_alloc+0x23/0x90 [13576.291372][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13576.291372][ T384] ip6_pol_route+0x56f/0x840 [13576.291372][ T384] ip6_route_output_flags+0x314/0x480 [13576.291372][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13576.291372][ T384] ip6_dst_lookup_flow+0x88/0x190 [13576.291372][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13576.291372][ T384] __sys_sendto+0x332/0x410 [13576.291372][ T384] __x64_sys_sendto+0xe0/0x1c0 [13576.291372][ T384] do_syscall_64+0xc6/0x1e0 [13576.291372][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13576.291372][ T384] [13576.293281][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13576.293281][ T384] netdev_get_by_index+0x5e/0x80 [13576.293281][ T384] fib6_nh_init+0x3d8/0x15b0 [13576.293281][ T384] ip6_route_info_create+0xf18/0x17d0 [13576.293281][ T384] ip6_route_add+0x1c/0x140 [13576.293281][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13576.293281][ T384] addrconf_add_dev+0xe2/0x170 [13576.293281][ T384] inet6_addr_add+0x12f/0xa40 [13576.293281][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13576.293281][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13576.293281][ T384] netlink_rcv_skb+0x130/0x360 [13576.293281][ T384] netlink_unicast+0x449/0x710 [13576.293281][ T384] netlink_sendmsg+0x723/0xbe0 [13576.293281][ T384] ____sys_sendmsg+0x7b2/0xa10 [13576.293281][ T384] ___sys_sendmsg+0xee/0x170 [13576.293281][ T384] __sys_sendmsg+0xcd/0x170 [13576.293281][ T384] do_syscall_64+0xc6/0x1e0 [13576.293281][ T384] [13576.295421][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13576.295421][ T384] ipv6_add_dev+0x3b9/0x11c0 [13576.295421][ T384] ipv6_find_idev+0x102/0x170 [13576.295421][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13576.295421][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13576.295421][ T384] netlink_rcv_skb+0x130/0x360 [13576.295421][ T384] netlink_unicast+0x449/0x710 [13576.295421][ T384] netlink_sendmsg+0x723/0xbe0 [13576.295421][ T384] ____sys_sendmsg+0x7b2/0xa10 [13576.295421][ T384] ___sys_sendmsg+0xee/0x170 [13576.295421][ T384] __sys_sendmsg+0xcd/0x170 [13576.295421][ T384] do_syscall_64+0xc6/0x1e0 [13576.295421][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13576.295421][ T384] [13576.297150][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13576.297150][ T384] neigh_parms_alloc+0x1e5/0x510 [13576.297150][ T384] ipv6_add_dev+0x2fd/0x11c0 [13576.297150][ T384] ipv6_find_idev+0x102/0x170 [13576.297150][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13576.297150][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13576.297150][ T384] netlink_rcv_skb+0x130/0x360 [13576.297150][ T384] netlink_unicast+0x449/0x710 [13576.297150][ T384] netlink_sendmsg+0x723/0xbe0 [13576.297150][ T384] ____sys_sendmsg+0x7b2/0xa10 [13576.297150][ T384] ___sys_sendmsg+0xee/0x170 [13576.297150][ T384] __sys_sendmsg+0xcd/0x170 [13576.297150][ T384] do_syscall_64+0xc6/0x1e0 [13576.297150][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13576.297150][ T384] [13586.536971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13586.537489][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13586.537489][ T384] ___neigh_create+0x14b/0xf60 [13586.537489][ T384] ip6_finish_output2+0xa70/0xf80 [13586.537489][ T384] ip6_finish_output+0x4ed/0xd30 [13586.537489][ T384] ip6_output+0x1f3/0x770 [13586.537489][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13586.537489][ T384] mld_sendpack+0x62d/0xbc0 [13586.537489][ T384] mld_ifc_work+0x32/0x1f0 [13586.537489][ T384] process_one_work+0x84d/0x18a0 [13586.537489][ T384] worker_thread+0x587/0xd30 [13586.537489][ T384] kthread+0x28a/0x350 [13586.537489][ T384] ret_from_fork+0x31/0x70 [13586.537489][ T384] ret_from_fork_asm+0x1a/0x30 [13586.537489][ T384] [13586.539195][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13586.539195][ T384] dst_init+0x84/0x4a0 [13586.539195][ T384] dst_alloc+0x97/0x150 [13586.539195][ T384] ip6_dst_alloc+0x23/0x90 [13586.539195][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13586.539195][ T384] ip6_pol_route+0x56f/0x840 [13586.539195][ T384] ip6_route_output_flags+0x314/0x480 [13586.539195][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13586.539195][ T384] ip6_dst_lookup_flow+0x88/0x190 [13586.539195][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13586.539195][ T384] __sys_sendto+0x332/0x410 [13586.539195][ T384] __x64_sys_sendto+0xe0/0x1c0 [13586.539195][ T384] do_syscall_64+0xc6/0x1e0 [13586.539195][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13586.539195][ T384] [13586.541003][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13586.541003][ T384] netdev_get_by_index+0x5e/0x80 [13586.541003][ T384] fib6_nh_init+0x3d8/0x15b0 [13586.541003][ T384] ip6_route_info_create+0xf18/0x17d0 [13586.541003][ T384] ip6_route_add+0x1c/0x140 [13586.541003][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13586.541003][ T384] addrconf_add_dev+0xe2/0x170 [13586.541003][ T384] inet6_addr_add+0x12f/0xa40 [13586.541003][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13586.541003][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13586.541003][ T384] netlink_rcv_skb+0x130/0x360 [13586.541003][ T384] netlink_unicast+0x449/0x710 [13586.541003][ T384] netlink_sendmsg+0x723/0xbe0 [13586.541003][ T384] ____sys_sendmsg+0x7b2/0xa10 [13586.541003][ T384] ___sys_sendmsg+0xee/0x170 [13586.541003][ T384] __sys_sendmsg+0xcd/0x170 [13586.541003][ T384] do_syscall_64+0xc6/0x1e0 [13586.541003][ T384] [13586.543138][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13586.543138][ T384] ipv6_add_dev+0x3b9/0x11c0 [13586.543138][ T384] ipv6_find_idev+0x102/0x170 [13586.543138][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13586.543138][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13586.543138][ T384] netlink_rcv_skb+0x130/0x360 [13586.543138][ T384] netlink_unicast+0x449/0x710 [13586.543138][ T384] netlink_sendmsg+0x723/0xbe0 [13586.543138][ T384] ____sys_sendmsg+0x7b2/0xa10 [13586.543138][ T384] ___sys_sendmsg+0xee/0x170 [13586.543138][ T384] __sys_sendmsg+0xcd/0x170 [13586.543138][ T384] do_syscall_64+0xc6/0x1e0 [13586.543138][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13586.543138][ T384] [13586.544836][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13586.544836][ T384] neigh_parms_alloc+0x1e5/0x510 [13586.544836][ T384] ipv6_add_dev+0x2fd/0x11c0 [13586.544836][ T384] ipv6_find_idev+0x102/0x170 [13586.544836][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13586.544836][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13586.544836][ T384] netlink_rcv_skb+0x130/0x360 [13586.544836][ T384] netlink_unicast+0x449/0x710 [13586.544836][ T384] netlink_sendmsg+0x723/0xbe0 [13586.544836][ T384] ____sys_sendmsg+0x7b2/0xa10 [13586.544836][ T384] ___sys_sendmsg+0xee/0x170 [13586.544836][ T384] __sys_sendmsg+0xcd/0x170 [13586.544836][ T384] do_syscall_64+0xc6/0x1e0 [13586.544836][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13586.544836][ T384] [13596.665007][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13596.665533][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13596.665533][ T384] ___neigh_create+0x14b/0xf60 [13596.665533][ T384] ip6_finish_output2+0xa70/0xf80 [13596.665533][ T384] ip6_finish_output+0x4ed/0xd30 [13596.665533][ T384] ip6_output+0x1f3/0x770 [13596.665533][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13596.665533][ T384] mld_sendpack+0x62d/0xbc0 [13596.665533][ T384] mld_ifc_work+0x32/0x1f0 [13596.665533][ T384] process_one_work+0x84d/0x18a0 [13596.665533][ T384] worker_thread+0x587/0xd30 [13596.665533][ T384] kthread+0x28a/0x350 [13596.665533][ T384] ret_from_fork+0x31/0x70 [13596.665533][ T384] ret_from_fork_asm+0x1a/0x30 [13596.665533][ T384] [13596.667280][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13596.667280][ T384] dst_init+0x84/0x4a0 [13596.667280][ T384] dst_alloc+0x97/0x150 [13596.667280][ T384] ip6_dst_alloc+0x23/0x90 [13596.667280][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13596.667280][ T384] ip6_pol_route+0x56f/0x840 [13596.667280][ T384] ip6_route_output_flags+0x314/0x480 [13596.667280][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13596.667280][ T384] ip6_dst_lookup_flow+0x88/0x190 [13596.667280][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13596.667280][ T384] __sys_sendto+0x332/0x410 [13596.667280][ T384] __x64_sys_sendto+0xe0/0x1c0 [13596.667280][ T384] do_syscall_64+0xc6/0x1e0 [13596.667280][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13596.667280][ T384] [13596.669128][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13596.669128][ T384] netdev_get_by_index+0x5e/0x80 [13596.669128][ T384] fib6_nh_init+0x3d8/0x15b0 [13596.669128][ T384] ip6_route_info_create+0xf18/0x17d0 [13596.669128][ T384] ip6_route_add+0x1c/0x140 [13596.669128][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13596.669128][ T384] addrconf_add_dev+0xe2/0x170 [13596.669128][ T384] inet6_addr_add+0x12f/0xa40 [13596.669128][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13596.669128][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13596.669128][ T384] netlink_rcv_skb+0x130/0x360 [13596.669128][ T384] netlink_unicast+0x449/0x710 [13596.669128][ T384] netlink_sendmsg+0x723/0xbe0 [13596.669128][ T384] ____sys_sendmsg+0x7b2/0xa10 [13596.669128][ T384] ___sys_sendmsg+0xee/0x170 [13596.669128][ T384] __sys_sendmsg+0xcd/0x170 [13596.669128][ T384] do_syscall_64+0xc6/0x1e0 [13596.669128][ T384] [13596.671277][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13596.671277][ T384] ipv6_add_dev+0x3b9/0x11c0 [13596.671277][ T384] ipv6_find_idev+0x102/0x170 [13596.671277][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13596.671277][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13596.671277][ T384] netlink_rcv_skb+0x130/0x360 [13596.671277][ T384] netlink_unicast+0x449/0x710 [13596.671277][ T384] netlink_sendmsg+0x723/0xbe0 [13596.671277][ T384] ____sys_sendmsg+0x7b2/0xa10 [13596.671277][ T384] ___sys_sendmsg+0xee/0x170 [13596.671277][ T384] __sys_sendmsg+0xcd/0x170 [13596.671277][ T384] do_syscall_64+0xc6/0x1e0 [13596.671277][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13596.671277][ T384] [13596.673025][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13596.673025][ T384] neigh_parms_alloc+0x1e5/0x510 [13596.673025][ T384] ipv6_add_dev+0x2fd/0x11c0 [13596.673025][ T384] ipv6_find_idev+0x102/0x170 [13596.673025][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13596.673025][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13596.673025][ T384] netlink_rcv_skb+0x130/0x360 [13596.673025][ T384] netlink_unicast+0x449/0x710 [13596.673025][ T384] netlink_sendmsg+0x723/0xbe0 [13596.673025][ T384] ____sys_sendmsg+0x7b2/0xa10 [13596.673025][ T384] ___sys_sendmsg+0xee/0x170 [13596.673025][ T384] __sys_sendmsg+0xcd/0x170 [13596.673025][ T384] do_syscall_64+0xc6/0x1e0 [13596.673025][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13596.673025][ T384] [13606.913033][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13606.914213][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13606.914213][ T384] ___neigh_create+0x14b/0xf60 [13606.914213][ T384] ip6_finish_output2+0xa70/0xf80 [13606.914213][ T384] ip6_finish_output+0x4ed/0xd30 [13606.914213][ T384] ip6_output+0x1f3/0x770 [13606.914213][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13606.914213][ T384] mld_sendpack+0x62d/0xbc0 [13606.914213][ T384] mld_ifc_work+0x32/0x1f0 [13606.914213][ T384] process_one_work+0x84d/0x18a0 [13606.914213][ T384] worker_thread+0x587/0xd30 [13606.914213][ T384] kthread+0x28a/0x350 [13606.914213][ T384] ret_from_fork+0x31/0x70 [13606.914213][ T384] ret_from_fork_asm+0x1a/0x30 [13606.914213][ T384] [13606.915938][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13606.915938][ T384] dst_init+0x84/0x4a0 [13606.915938][ T384] dst_alloc+0x97/0x150 [13606.915938][ T384] ip6_dst_alloc+0x23/0x90 [13606.915938][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13606.915938][ T384] ip6_pol_route+0x56f/0x840 [13606.915938][ T384] ip6_route_output_flags+0x314/0x480 [13606.915938][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13606.915938][ T384] ip6_dst_lookup_flow+0x88/0x190 [13606.915938][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13606.915938][ T384] __sys_sendto+0x332/0x410 [13606.915938][ T384] __x64_sys_sendto+0xe0/0x1c0 [13606.915938][ T384] do_syscall_64+0xc6/0x1e0 [13606.915938][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13606.915938][ T384] [13606.917775][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13606.917775][ T384] netdev_get_by_index+0x5e/0x80 [13606.917775][ T384] fib6_nh_init+0x3d8/0x15b0 [13606.917775][ T384] ip6_route_info_create+0xf18/0x17d0 [13606.917775][ T384] ip6_route_add+0x1c/0x140 [13606.917775][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13606.917775][ T384] addrconf_add_dev+0xe2/0x170 [13606.917775][ T384] inet6_addr_add+0x12f/0xa40 [13606.917775][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13606.917775][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13606.917775][ T384] netlink_rcv_skb+0x130/0x360 [13606.917775][ T384] netlink_unicast+0x449/0x710 [13606.917775][ T384] netlink_sendmsg+0x723/0xbe0 [13606.917775][ T384] ____sys_sendmsg+0x7b2/0xa10 [13606.917775][ T384] ___sys_sendmsg+0xee/0x170 [13606.917775][ T384] __sys_sendmsg+0xcd/0x170 [13606.917775][ T384] do_syscall_64+0xc6/0x1e0 [13606.917775][ T384] [13606.919919][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13606.919919][ T384] ipv6_add_dev+0x3b9/0x11c0 [13606.919919][ T384] ipv6_find_idev+0x102/0x170 [13606.919919][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13606.919919][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13606.919919][ T384] netlink_rcv_skb+0x130/0x360 [13606.919919][ T384] netlink_unicast+0x449/0x710 [13606.919919][ T384] netlink_sendmsg+0x723/0xbe0 [13606.919919][ T384] ____sys_sendmsg+0x7b2/0xa10 [13606.919919][ T384] ___sys_sendmsg+0xee/0x170 [13606.919919][ T384] __sys_sendmsg+0xcd/0x170 [13606.919919][ T384] do_syscall_64+0xc6/0x1e0 [13606.919919][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13606.919919][ T384] [13606.921623][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13606.921623][ T384] neigh_parms_alloc+0x1e5/0x510 [13606.921623][ T384] ipv6_add_dev+0x2fd/0x11c0 [13606.921623][ T384] ipv6_find_idev+0x102/0x170 [13606.921623][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13606.921623][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13606.921623][ T384] netlink_rcv_skb+0x130/0x360 [13606.921623][ T384] netlink_unicast+0x449/0x710 [13606.921623][ T384] netlink_sendmsg+0x723/0xbe0 [13606.921623][ T384] ____sys_sendmsg+0x7b2/0xa10 [13606.921623][ T384] ___sys_sendmsg+0xee/0x170 [13606.921623][ T384] __sys_sendmsg+0xcd/0x170 [13606.921623][ T384] do_syscall_64+0xc6/0x1e0 [13606.921623][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13606.921623][ T384] [13617.161122][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13617.161644][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13617.161644][ T384] ___neigh_create+0x14b/0xf60 [13617.161644][ T384] ip6_finish_output2+0xa70/0xf80 [13617.161644][ T384] ip6_finish_output+0x4ed/0xd30 [13617.161644][ T384] ip6_output+0x1f3/0x770 [13617.161644][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13617.161644][ T384] mld_sendpack+0x62d/0xbc0 [13617.161644][ T384] mld_ifc_work+0x32/0x1f0 [13617.161644][ T384] process_one_work+0x84d/0x18a0 [13617.161644][ T384] worker_thread+0x587/0xd30 [13617.161644][ T384] kthread+0x28a/0x350 [13617.161644][ T384] ret_from_fork+0x31/0x70 [13617.161644][ T384] ret_from_fork_asm+0x1a/0x30 [13617.161644][ T384] [13617.163375][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13617.163375][ T384] dst_init+0x84/0x4a0 [13617.163375][ T384] dst_alloc+0x97/0x150 [13617.163375][ T384] ip6_dst_alloc+0x23/0x90 [13617.163375][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13617.163375][ T384] ip6_pol_route+0x56f/0x840 [13617.163375][ T384] ip6_route_output_flags+0x314/0x480 [13617.163375][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13617.163375][ T384] ip6_dst_lookup_flow+0x88/0x190 [13617.163375][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13617.163375][ T384] __sys_sendto+0x332/0x410 [13617.163375][ T384] __x64_sys_sendto+0xe0/0x1c0 [13617.163375][ T384] do_syscall_64+0xc6/0x1e0 [13617.163375][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13617.163375][ T384] [13617.165170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13617.165170][ T384] netdev_get_by_index+0x5e/0x80 [13617.165170][ T384] fib6_nh_init+0x3d8/0x15b0 [13617.165170][ T384] ip6_route_info_create+0xf18/0x17d0 [13617.165170][ T384] ip6_route_add+0x1c/0x140 [13617.165170][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13617.165170][ T384] addrconf_add_dev+0xe2/0x170 [13617.165170][ T384] inet6_addr_add+0x12f/0xa40 [13617.165170][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13617.165170][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13617.165170][ T384] netlink_rcv_skb+0x130/0x360 [13617.165170][ T384] netlink_unicast+0x449/0x710 [13617.165170][ T384] netlink_sendmsg+0x723/0xbe0 [13617.165170][ T384] ____sys_sendmsg+0x7b2/0xa10 [13617.165170][ T384] ___sys_sendmsg+0xee/0x170 [13617.165170][ T384] __sys_sendmsg+0xcd/0x170 [13617.165170][ T384] do_syscall_64+0xc6/0x1e0 [13617.165170][ T384] [13617.167350][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13617.167350][ T384] ipv6_add_dev+0x3b9/0x11c0 [13617.167350][ T384] ipv6_find_idev+0x102/0x170 [13617.167350][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13617.167350][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13617.167350][ T384] netlink_rcv_skb+0x130/0x360 [13617.167350][ T384] netlink_unicast+0x449/0x710 [13617.167350][ T384] netlink_sendmsg+0x723/0xbe0 [13617.167350][ T384] ____sys_sendmsg+0x7b2/0xa10 [13617.167350][ T384] ___sys_sendmsg+0xee/0x170 [13617.167350][ T384] __sys_sendmsg+0xcd/0x170 [13617.167350][ T384] do_syscall_64+0xc6/0x1e0 [13617.167350][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13617.167350][ T384] [13617.169054][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13617.169054][ T384] neigh_parms_alloc+0x1e5/0x510 [13617.169054][ T384] ipv6_add_dev+0x2fd/0x11c0 [13617.169054][ T384] ipv6_find_idev+0x102/0x170 [13617.169054][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13617.169054][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13617.169054][ T384] netlink_rcv_skb+0x130/0x360 [13617.169054][ T384] netlink_unicast+0x449/0x710 [13617.169054][ T384] netlink_sendmsg+0x723/0xbe0 [13617.169054][ T384] ____sys_sendmsg+0x7b2/0xa10 [13617.169054][ T384] ___sys_sendmsg+0xee/0x170 [13617.169054][ T384] __sys_sendmsg+0xcd/0x170 [13617.169054][ T384] do_syscall_64+0xc6/0x1e0 [13617.169054][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13617.169054][ T384] [13627.409041][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13627.409627][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13627.409627][ T384] ___neigh_create+0x14b/0xf60 [13627.409627][ T384] ip6_finish_output2+0xa70/0xf80 [13627.409627][ T384] ip6_finish_output+0x4ed/0xd30 [13627.409627][ T384] ip6_output+0x1f3/0x770 [13627.409627][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13627.409627][ T384] mld_sendpack+0x62d/0xbc0 [13627.409627][ T384] mld_ifc_work+0x32/0x1f0 [13627.409627][ T384] process_one_work+0x84d/0x18a0 [13627.409627][ T384] worker_thread+0x587/0xd30 [13627.409627][ T384] kthread+0x28a/0x350 [13627.409627][ T384] ret_from_fork+0x31/0x70 [13627.409627][ T384] ret_from_fork_asm+0x1a/0x30 [13627.409627][ T384] [13627.411319][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13627.411319][ T384] dst_init+0x84/0x4a0 [13627.411319][ T384] dst_alloc+0x97/0x150 [13627.411319][ T384] ip6_dst_alloc+0x23/0x90 [13627.411319][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13627.411319][ T384] ip6_pol_route+0x56f/0x840 [13627.411319][ T384] ip6_route_output_flags+0x314/0x480 [13627.411319][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13627.411319][ T384] ip6_dst_lookup_flow+0x88/0x190 [13627.411319][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13627.411319][ T384] __sys_sendto+0x332/0x410 [13627.411319][ T384] __x64_sys_sendto+0xe0/0x1c0 [13627.411319][ T384] do_syscall_64+0xc6/0x1e0 [13627.411319][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13627.411319][ T384] [13627.413196][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13627.413196][ T384] netdev_get_by_index+0x5e/0x80 [13627.413196][ T384] fib6_nh_init+0x3d8/0x15b0 [13627.413196][ T384] ip6_route_info_create+0xf18/0x17d0 [13627.413196][ T384] ip6_route_add+0x1c/0x140 [13627.413196][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13627.413196][ T384] addrconf_add_dev+0xe2/0x170 [13627.413196][ T384] inet6_addr_add+0x12f/0xa40 [13627.413196][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13627.413196][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13627.413196][ T384] netlink_rcv_skb+0x130/0x360 [13627.413196][ T384] netlink_unicast+0x449/0x710 [13627.413196][ T384] netlink_sendmsg+0x723/0xbe0 [13627.413196][ T384] ____sys_sendmsg+0x7b2/0xa10 [13627.413196][ T384] ___sys_sendmsg+0xee/0x170 [13627.413196][ T384] __sys_sendmsg+0xcd/0x170 [13627.413196][ T384] do_syscall_64+0xc6/0x1e0 [13627.413196][ T384] [13627.415435][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13627.415435][ T384] ipv6_add_dev+0x3b9/0x11c0 [13627.415435][ T384] ipv6_find_idev+0x102/0x170 [13627.415435][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13627.415435][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13627.415435][ T384] netlink_rcv_skb+0x130/0x360 [13627.415435][ T384] netlink_unicast+0x449/0x710 [13627.415435][ T384] netlink_sendmsg+0x723/0xbe0 [13627.415435][ T384] ____sys_sendmsg+0x7b2/0xa10 [13627.415435][ T384] ___sys_sendmsg+0xee/0x170 [13627.415435][ T384] __sys_sendmsg+0xcd/0x170 [13627.415435][ T384] do_syscall_64+0xc6/0x1e0 [13627.415435][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13627.415435][ T384] [13627.417087][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13627.417087][ T384] neigh_parms_alloc+0x1e5/0x510 [13627.417087][ T384] ipv6_add_dev+0x2fd/0x11c0 [13627.417087][ T384] ipv6_find_idev+0x102/0x170 [13627.417087][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13627.417087][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13627.417087][ T384] netlink_rcv_skb+0x130/0x360 [13627.417087][ T384] netlink_unicast+0x449/0x710 [13627.417087][ T384] netlink_sendmsg+0x723/0xbe0 [13627.417087][ T384] ____sys_sendmsg+0x7b2/0xa10 [13627.417087][ T384] ___sys_sendmsg+0xee/0x170 [13627.417087][ T384] __sys_sendmsg+0xcd/0x170 [13627.417087][ T384] do_syscall_64+0xc6/0x1e0 [13627.417087][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13627.417087][ T384] [13637.432997][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13637.433545][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13637.433545][ T384] ___neigh_create+0x14b/0xf60 [13637.433545][ T384] ip6_finish_output2+0xa70/0xf80 [13637.433545][ T384] ip6_finish_output+0x4ed/0xd30 [13637.433545][ T384] ip6_output+0x1f3/0x770 [13637.433545][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13637.433545][ T384] mld_sendpack+0x62d/0xbc0 [13637.433545][ T384] mld_ifc_work+0x32/0x1f0 [13637.433545][ T384] process_one_work+0x84d/0x18a0 [13637.433545][ T384] worker_thread+0x587/0xd30 [13637.433545][ T384] kthread+0x28a/0x350 [13637.433545][ T384] ret_from_fork+0x31/0x70 [13637.433545][ T384] ret_from_fork_asm+0x1a/0x30 [13637.433545][ T384] [13637.435268][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13637.435268][ T384] dst_init+0x84/0x4a0 [13637.435268][ T384] dst_alloc+0x97/0x150 [13637.435268][ T384] ip6_dst_alloc+0x23/0x90 [13637.435268][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13637.435268][ T384] ip6_pol_route+0x56f/0x840 [13637.435268][ T384] ip6_route_output_flags+0x314/0x480 [13637.435268][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13637.435268][ T384] ip6_dst_lookup_flow+0x88/0x190 [13637.435268][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13637.435268][ T384] __sys_sendto+0x332/0x410 [13637.435268][ T384] __x64_sys_sendto+0xe0/0x1c0 [13637.435268][ T384] do_syscall_64+0xc6/0x1e0 [13637.435268][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13637.435268][ T384] [13637.437114][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13637.437114][ T384] netdev_get_by_index+0x5e/0x80 [13637.437114][ T384] fib6_nh_init+0x3d8/0x15b0 [13637.437114][ T384] ip6_route_info_create+0xf18/0x17d0 [13637.437114][ T384] ip6_route_add+0x1c/0x140 [13637.437114][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13637.437114][ T384] addrconf_add_dev+0xe2/0x170 [13637.437114][ T384] inet6_addr_add+0x12f/0xa40 [13637.437114][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13637.437114][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13637.437114][ T384] netlink_rcv_skb+0x130/0x360 [13637.437114][ T384] netlink_unicast+0x449/0x710 [13637.437114][ T384] netlink_sendmsg+0x723/0xbe0 [13637.437114][ T384] ____sys_sendmsg+0x7b2/0xa10 [13637.437114][ T384] ___sys_sendmsg+0xee/0x170 [13637.437114][ T384] __sys_sendmsg+0xcd/0x170 [13637.437114][ T384] do_syscall_64+0xc6/0x1e0 [13637.437114][ T384] [13637.439283][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13637.439283][ T384] ipv6_add_dev+0x3b9/0x11c0 [13637.439283][ T384] ipv6_find_idev+0x102/0x170 [13637.439283][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13637.439283][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13637.439283][ T384] netlink_rcv_skb+0x130/0x360 [13637.439283][ T384] netlink_unicast+0x449/0x710 [13637.439283][ T384] netlink_sendmsg+0x723/0xbe0 [13637.439283][ T384] ____sys_sendmsg+0x7b2/0xa10 [13637.439283][ T384] ___sys_sendmsg+0xee/0x170 [13637.439283][ T384] __sys_sendmsg+0xcd/0x170 [13637.439283][ T384] do_syscall_64+0xc6/0x1e0 [13637.439283][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13637.439283][ T384] [13637.441001][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13637.441001][ T384] neigh_parms_alloc+0x1e5/0x510 [13637.441001][ T384] ipv6_add_dev+0x2fd/0x11c0 [13637.441001][ T384] ipv6_find_idev+0x102/0x170 [13637.441001][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13637.441001][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13637.441001][ T384] netlink_rcv_skb+0x130/0x360 [13637.441001][ T384] netlink_unicast+0x449/0x710 [13637.441001][ T384] netlink_sendmsg+0x723/0xbe0 [13637.441001][ T384] ____sys_sendmsg+0x7b2/0xa10 [13637.441001][ T384] ___sys_sendmsg+0xee/0x170 [13637.441001][ T384] __sys_sendmsg+0xcd/0x170 [13637.441001][ T384] do_syscall_64+0xc6/0x1e0 [13637.441001][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13637.441001][ T384] [13647.624988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13647.625496][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13647.625496][ T384] ___neigh_create+0x14b/0xf60 [13647.625496][ T384] ip6_finish_output2+0xa70/0xf80 [13647.625496][ T384] ip6_finish_output+0x4ed/0xd30 [13647.625496][ T384] ip6_output+0x1f3/0x770 [13647.625496][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13647.625496][ T384] mld_sendpack+0x62d/0xbc0 [13647.625496][ T384] mld_ifc_work+0x32/0x1f0 [13647.625496][ T384] process_one_work+0x84d/0x18a0 [13647.625496][ T384] worker_thread+0x587/0xd30 [13647.625496][ T384] kthread+0x28a/0x350 [13647.625496][ T384] ret_from_fork+0x31/0x70 [13647.625496][ T384] ret_from_fork_asm+0x1a/0x30 [13647.625496][ T384] [13647.627236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13647.627236][ T384] dst_init+0x84/0x4a0 [13647.627236][ T384] dst_alloc+0x97/0x150 [13647.627236][ T384] ip6_dst_alloc+0x23/0x90 [13647.627236][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13647.627236][ T384] ip6_pol_route+0x56f/0x840 [13647.627236][ T384] ip6_route_output_flags+0x314/0x480 [13647.627236][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13647.627236][ T384] ip6_dst_lookup_flow+0x88/0x190 [13647.627236][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13647.627236][ T384] __sys_sendto+0x332/0x410 [13647.627236][ T384] __x64_sys_sendto+0xe0/0x1c0 [13647.627236][ T384] do_syscall_64+0xc6/0x1e0 [13647.627236][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13647.627236][ T384] [13647.629073][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13647.629073][ T384] netdev_get_by_index+0x5e/0x80 [13647.629073][ T384] fib6_nh_init+0x3d8/0x15b0 [13647.629073][ T384] ip6_route_info_create+0xf18/0x17d0 [13647.629073][ T384] ip6_route_add+0x1c/0x140 [13647.629073][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13647.629073][ T384] addrconf_add_dev+0xe2/0x170 [13647.629073][ T384] inet6_addr_add+0x12f/0xa40 [13647.629073][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13647.629073][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13647.629073][ T384] netlink_rcv_skb+0x130/0x360 [13647.629073][ T384] netlink_unicast+0x449/0x710 [13647.629073][ T384] netlink_sendmsg+0x723/0xbe0 [13647.629073][ T384] ____sys_sendmsg+0x7b2/0xa10 [13647.629073][ T384] ___sys_sendmsg+0xee/0x170 [13647.629073][ T384] __sys_sendmsg+0xcd/0x170 [13647.629073][ T384] do_syscall_64+0xc6/0x1e0 [13647.629073][ T384] [13647.631219][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13647.631219][ T384] ipv6_add_dev+0x3b9/0x11c0 [13647.631219][ T384] ipv6_find_idev+0x102/0x170 [13647.631219][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13647.631219][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13647.631219][ T384] netlink_rcv_skb+0x130/0x360 [13647.631219][ T384] netlink_unicast+0x449/0x710 [13647.631219][ T384] netlink_sendmsg+0x723/0xbe0 [13647.631219][ T384] ____sys_sendmsg+0x7b2/0xa10 [13647.631219][ T384] ___sys_sendmsg+0xee/0x170 [13647.631219][ T384] __sys_sendmsg+0xcd/0x170 [13647.631219][ T384] do_syscall_64+0xc6/0x1e0 [13647.631219][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13647.631219][ T384] [13647.632954][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13647.632954][ T384] neigh_parms_alloc+0x1e5/0x510 [13647.632954][ T384] ipv6_add_dev+0x2fd/0x11c0 [13647.632954][ T384] ipv6_find_idev+0x102/0x170 [13647.632954][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13647.632954][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13647.632954][ T384] netlink_rcv_skb+0x130/0x360 [13647.632954][ T384] netlink_unicast+0x449/0x710 [13647.632954][ T384] netlink_sendmsg+0x723/0xbe0 [13647.632954][ T384] ____sys_sendmsg+0x7b2/0xa10 [13647.632954][ T384] ___sys_sendmsg+0xee/0x170 [13647.632954][ T384] __sys_sendmsg+0xcd/0x170 [13647.632954][ T384] do_syscall_64+0xc6/0x1e0 [13647.632954][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13647.632954][ T384] [13657.761046][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13657.761620][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13657.761620][ T384] ___neigh_create+0x14b/0xf60 [13657.761620][ T384] ip6_finish_output2+0xa70/0xf80 [13657.761620][ T384] ip6_finish_output+0x4ed/0xd30 [13657.761620][ T384] ip6_output+0x1f3/0x770 [13657.761620][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13657.761620][ T384] mld_sendpack+0x62d/0xbc0 [13657.761620][ T384] mld_ifc_work+0x32/0x1f0 [13657.761620][ T384] process_one_work+0x84d/0x18a0 [13657.761620][ T384] worker_thread+0x587/0xd30 [13657.761620][ T384] kthread+0x28a/0x350 [13657.761620][ T384] ret_from_fork+0x31/0x70 [13657.761620][ T384] ret_from_fork_asm+0x1a/0x30 [13657.761620][ T384] [13657.763294][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13657.763294][ T384] dst_init+0x84/0x4a0 [13657.763294][ T384] dst_alloc+0x97/0x150 [13657.763294][ T384] ip6_dst_alloc+0x23/0x90 [13657.763294][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13657.763294][ T384] ip6_pol_route+0x56f/0x840 [13657.763294][ T384] ip6_route_output_flags+0x314/0x480 [13657.763294][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13657.763294][ T384] ip6_dst_lookup_flow+0x88/0x190 [13657.763294][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13657.763294][ T384] __sys_sendto+0x332/0x410 [13657.763294][ T384] __x64_sys_sendto+0xe0/0x1c0 [13657.763294][ T384] do_syscall_64+0xc6/0x1e0 [13657.763294][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13657.763294][ T384] [13657.765097][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13657.765097][ T384] netdev_get_by_index+0x5e/0x80 [13657.765097][ T384] fib6_nh_init+0x3d8/0x15b0 [13657.765097][ T384] ip6_route_info_create+0xf18/0x17d0 [13657.765097][ T384] ip6_route_add+0x1c/0x140 [13657.765097][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13657.765097][ T384] addrconf_add_dev+0xe2/0x170 [13657.765097][ T384] inet6_addr_add+0x12f/0xa40 [13657.765097][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13657.765097][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13657.765097][ T384] netlink_rcv_skb+0x130/0x360 [13657.765097][ T384] netlink_unicast+0x449/0x710 [13657.765097][ T384] netlink_sendmsg+0x723/0xbe0 [13657.765097][ T384] ____sys_sendmsg+0x7b2/0xa10 [13657.765097][ T384] ___sys_sendmsg+0xee/0x170 [13657.765097][ T384] __sys_sendmsg+0xcd/0x170 [13657.765097][ T384] do_syscall_64+0xc6/0x1e0 [13657.765097][ T384] [13657.767265][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13657.767265][ T384] ipv6_add_dev+0x3b9/0x11c0 [13657.767265][ T384] ipv6_find_idev+0x102/0x170 [13657.767265][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13657.767265][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13657.767265][ T384] netlink_rcv_skb+0x130/0x360 [13657.767265][ T384] netlink_unicast+0x449/0x710 [13657.767265][ T384] netlink_sendmsg+0x723/0xbe0 [13657.767265][ T384] ____sys_sendmsg+0x7b2/0xa10 [13657.767265][ T384] ___sys_sendmsg+0xee/0x170 [13657.767265][ T384] __sys_sendmsg+0xcd/0x170 [13657.767265][ T384] do_syscall_64+0xc6/0x1e0 [13657.767265][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13657.767265][ T384] [13657.768923][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13657.768923][ T384] neigh_parms_alloc+0x1e5/0x510 [13657.768923][ T384] ipv6_add_dev+0x2fd/0x11c0 [13657.768923][ T384] ipv6_find_idev+0x102/0x170 [13657.768923][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13657.768923][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13657.768923][ T384] netlink_rcv_skb+0x130/0x360 [13657.768923][ T384] netlink_unicast+0x449/0x710 [13657.768923][ T384] netlink_sendmsg+0x723/0xbe0 [13657.768923][ T384] ____sys_sendmsg+0x7b2/0xa10 [13657.768923][ T384] ___sys_sendmsg+0xee/0x170 [13657.768923][ T384] __sys_sendmsg+0xcd/0x170 [13657.768923][ T384] do_syscall_64+0xc6/0x1e0 [13657.768923][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13657.768923][ T384] [13667.889107][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13667.889611][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13667.889611][ T384] ___neigh_create+0x14b/0xf60 [13667.889611][ T384] ip6_finish_output2+0xa70/0xf80 [13667.889611][ T384] ip6_finish_output+0x4ed/0xd30 [13667.889611][ T384] ip6_output+0x1f3/0x770 [13667.889611][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13667.889611][ T384] mld_sendpack+0x62d/0xbc0 [13667.889611][ T384] mld_ifc_work+0x32/0x1f0 [13667.889611][ T384] process_one_work+0x84d/0x18a0 [13667.889611][ T384] worker_thread+0x587/0xd30 [13667.889611][ T384] kthread+0x28a/0x350 [13667.889611][ T384] ret_from_fork+0x31/0x70 [13667.889611][ T384] ret_from_fork_asm+0x1a/0x30 [13667.889611][ T384] [13667.891272][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13667.891272][ T384] dst_init+0x84/0x4a0 [13667.891272][ T384] dst_alloc+0x97/0x150 [13667.891272][ T384] ip6_dst_alloc+0x23/0x90 [13667.891272][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13667.891272][ T384] ip6_pol_route+0x56f/0x840 [13667.891272][ T384] ip6_route_output_flags+0x314/0x480 [13667.891272][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13667.891272][ T384] ip6_dst_lookup_flow+0x88/0x190 [13667.891272][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13667.891272][ T384] __sys_sendto+0x332/0x410 [13667.891272][ T384] __x64_sys_sendto+0xe0/0x1c0 [13667.891272][ T384] do_syscall_64+0xc6/0x1e0 [13667.891272][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13667.891272][ T384] [13667.893082][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13667.893082][ T384] netdev_get_by_index+0x5e/0x80 [13667.893082][ T384] fib6_nh_init+0x3d8/0x15b0 [13667.893082][ T384] ip6_route_info_create+0xf18/0x17d0 [13667.893082][ T384] ip6_route_add+0x1c/0x140 [13667.893082][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13667.893082][ T384] addrconf_add_dev+0xe2/0x170 [13667.893082][ T384] inet6_addr_add+0x12f/0xa40 [13667.893082][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13667.893082][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13667.893082][ T384] netlink_rcv_skb+0x130/0x360 [13667.893082][ T384] netlink_unicast+0x449/0x710 [13667.893082][ T384] netlink_sendmsg+0x723/0xbe0 [13667.893082][ T384] ____sys_sendmsg+0x7b2/0xa10 [13667.893082][ T384] ___sys_sendmsg+0xee/0x170 [13667.893082][ T384] __sys_sendmsg+0xcd/0x170 [13667.893082][ T384] do_syscall_64+0xc6/0x1e0 [13667.893082][ T384] [13667.895196][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13667.895196][ T384] ipv6_add_dev+0x3b9/0x11c0 [13667.895196][ T384] ipv6_find_idev+0x102/0x170 [13667.895196][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13667.895196][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13667.895196][ T384] netlink_rcv_skb+0x130/0x360 [13667.895196][ T384] netlink_unicast+0x449/0x710 [13667.895196][ T384] netlink_sendmsg+0x723/0xbe0 [13667.895196][ T384] ____sys_sendmsg+0x7b2/0xa10 [13667.895196][ T384] ___sys_sendmsg+0xee/0x170 [13667.895196][ T384] __sys_sendmsg+0xcd/0x170 [13667.895196][ T384] do_syscall_64+0xc6/0x1e0 [13667.895196][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13667.895196][ T384] [13667.896849][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13667.896849][ T384] neigh_parms_alloc+0x1e5/0x510 [13667.896849][ T384] ipv6_add_dev+0x2fd/0x11c0 [13667.896849][ T384] ipv6_find_idev+0x102/0x170 [13667.896849][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13667.896849][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13667.896849][ T384] netlink_rcv_skb+0x130/0x360 [13667.896849][ T384] netlink_unicast+0x449/0x710 [13667.896849][ T384] netlink_sendmsg+0x723/0xbe0 [13667.896849][ T384] ____sys_sendmsg+0x7b2/0xa10 [13667.896849][ T384] ___sys_sendmsg+0xee/0x170 [13667.896849][ T384] __sys_sendmsg+0xcd/0x170 [13667.896849][ T384] do_syscall_64+0xc6/0x1e0 [13667.896849][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13667.896849][ T384] [13678.081038][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13678.081553][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13678.081553][ T384] ___neigh_create+0x14b/0xf60 [13678.081553][ T384] ip6_finish_output2+0xa70/0xf80 [13678.081553][ T384] ip6_finish_output+0x4ed/0xd30 [13678.081553][ T384] ip6_output+0x1f3/0x770 [13678.081553][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13678.081553][ T384] mld_sendpack+0x62d/0xbc0 [13678.081553][ T384] mld_ifc_work+0x32/0x1f0 [13678.081553][ T384] process_one_work+0x84d/0x18a0 [13678.081553][ T384] worker_thread+0x587/0xd30 [13678.081553][ T384] kthread+0x28a/0x350 [13678.081553][ T384] ret_from_fork+0x31/0x70 [13678.081553][ T384] ret_from_fork_asm+0x1a/0x30 [13678.081553][ T384] [13678.083275][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13678.083275][ T384] dst_init+0x84/0x4a0 [13678.083275][ T384] dst_alloc+0x97/0x150 [13678.083275][ T384] ip6_dst_alloc+0x23/0x90 [13678.083275][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13678.083275][ T384] ip6_pol_route+0x56f/0x840 [13678.083275][ T384] ip6_route_output_flags+0x314/0x480 [13678.083275][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13678.083275][ T384] ip6_dst_lookup_flow+0x88/0x190 [13678.083275][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13678.083275][ T384] __sys_sendto+0x332/0x410 [13678.083275][ T384] __x64_sys_sendto+0xe0/0x1c0 [13678.083275][ T384] do_syscall_64+0xc6/0x1e0 [13678.083275][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13678.083275][ T384] [13678.085121][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13678.085121][ T384] netdev_get_by_index+0x5e/0x80 [13678.085121][ T384] fib6_nh_init+0x3d8/0x15b0 [13678.085121][ T384] ip6_route_info_create+0xf18/0x17d0 [13678.085121][ T384] ip6_route_add+0x1c/0x140 [13678.085121][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13678.085121][ T384] addrconf_add_dev+0xe2/0x170 [13678.085121][ T384] inet6_addr_add+0x12f/0xa40 [13678.085121][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13678.085121][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13678.085121][ T384] netlink_rcv_skb+0x130/0x360 [13678.085121][ T384] netlink_unicast+0x449/0x710 [13678.085121][ T384] netlink_sendmsg+0x723/0xbe0 [13678.085121][ T384] ____sys_sendmsg+0x7b2/0xa10 [13678.085121][ T384] ___sys_sendmsg+0xee/0x170 [13678.085121][ T384] __sys_sendmsg+0xcd/0x170 [13678.085121][ T384] do_syscall_64+0xc6/0x1e0 [13678.085121][ T384] [13678.087298][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13678.087298][ T384] ipv6_add_dev+0x3b9/0x11c0 [13678.087298][ T384] ipv6_find_idev+0x102/0x170 [13678.087298][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13678.087298][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13678.087298][ T384] netlink_rcv_skb+0x130/0x360 [13678.087298][ T384] netlink_unicast+0x449/0x710 [13678.087298][ T384] netlink_sendmsg+0x723/0xbe0 [13678.087298][ T384] ____sys_sendmsg+0x7b2/0xa10 [13678.087298][ T384] ___sys_sendmsg+0xee/0x170 [13678.087298][ T384] __sys_sendmsg+0xcd/0x170 [13678.087298][ T384] do_syscall_64+0xc6/0x1e0 [13678.087298][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13678.087298][ T384] [13678.089021][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13678.089021][ T384] neigh_parms_alloc+0x1e5/0x510 [13678.089021][ T384] ipv6_add_dev+0x2fd/0x11c0 [13678.089021][ T384] ipv6_find_idev+0x102/0x170 [13678.089021][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13678.089021][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13678.089021][ T384] netlink_rcv_skb+0x130/0x360 [13678.089021][ T384] netlink_unicast+0x449/0x710 [13678.089021][ T384] netlink_sendmsg+0x723/0xbe0 [13678.089021][ T384] ____sys_sendmsg+0x7b2/0xa10 [13678.089021][ T384] ___sys_sendmsg+0xee/0x170 [13678.089021][ T384] __sys_sendmsg+0xcd/0x170 [13678.089021][ T384] do_syscall_64+0xc6/0x1e0 [13678.089021][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13678.089021][ T384] [13688.329039][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13688.329744][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13688.329744][ T384] ___neigh_create+0x14b/0xf60 [13688.329744][ T384] ip6_finish_output2+0xa70/0xf80 [13688.329744][ T384] ip6_finish_output+0x4ed/0xd30 [13688.329744][ T384] ip6_output+0x1f3/0x770 [13688.329744][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13688.329744][ T384] mld_sendpack+0x62d/0xbc0 [13688.329744][ T384] mld_ifc_work+0x32/0x1f0 [13688.329744][ T384] process_one_work+0x84d/0x18a0 [13688.329744][ T384] worker_thread+0x587/0xd30 [13688.329744][ T384] kthread+0x28a/0x350 [13688.329744][ T384] ret_from_fork+0x31/0x70 [13688.329744][ T384] ret_from_fork_asm+0x1a/0x30 [13688.329744][ T384] [13688.331463][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13688.331463][ T384] dst_init+0x84/0x4a0 [13688.331463][ T384] dst_alloc+0x97/0x150 [13688.331463][ T384] ip6_dst_alloc+0x23/0x90 [13688.331463][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13688.331463][ T384] ip6_pol_route+0x56f/0x840 [13688.331463][ T384] ip6_route_output_flags+0x314/0x480 [13688.331463][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13688.331463][ T384] ip6_dst_lookup_flow+0x88/0x190 [13688.331463][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13688.331463][ T384] __sys_sendto+0x332/0x410 [13688.331463][ T384] __x64_sys_sendto+0xe0/0x1c0 [13688.331463][ T384] do_syscall_64+0xc6/0x1e0 [13688.331463][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13688.331463][ T384] [13688.333388][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13688.333388][ T384] netdev_get_by_index+0x5e/0x80 [13688.333388][ T384] fib6_nh_init+0x3d8/0x15b0 [13688.333388][ T384] ip6_route_info_create+0xf18/0x17d0 [13688.333388][ T384] ip6_route_add+0x1c/0x140 [13688.333388][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13688.333388][ T384] addrconf_add_dev+0xe2/0x170 [13688.333388][ T384] inet6_addr_add+0x12f/0xa40 [13688.333388][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13688.333388][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13688.333388][ T384] netlink_rcv_skb+0x130/0x360 [13688.333388][ T384] netlink_unicast+0x449/0x710 [13688.333388][ T384] netlink_sendmsg+0x723/0xbe0 [13688.333388][ T384] ____sys_sendmsg+0x7b2/0xa10 [13688.333388][ T384] ___sys_sendmsg+0xee/0x170 [13688.333388][ T384] __sys_sendmsg+0xcd/0x170 [13688.333388][ T384] do_syscall_64+0xc6/0x1e0 [13688.333388][ T384] [13688.335585][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13688.335585][ T384] ipv6_add_dev+0x3b9/0x11c0 [13688.335585][ T384] ipv6_find_idev+0x102/0x170 [13688.335585][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13688.335585][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13688.335585][ T384] netlink_rcv_skb+0x130/0x360 [13688.335585][ T384] netlink_unicast+0x449/0x710 [13688.335585][ T384] netlink_sendmsg+0x723/0xbe0 [13688.335585][ T384] ____sys_sendmsg+0x7b2/0xa10 [13688.335585][ T384] ___sys_sendmsg+0xee/0x170 [13688.335585][ T384] __sys_sendmsg+0xcd/0x170 [13688.335585][ T384] do_syscall_64+0xc6/0x1e0 [13688.335585][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13688.335585][ T384] [13688.337278][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13688.337278][ T384] neigh_parms_alloc+0x1e5/0x510 [13688.337278][ T384] ipv6_add_dev+0x2fd/0x11c0 [13688.337278][ T384] ipv6_find_idev+0x102/0x170 [13688.337278][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13688.337278][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13688.337278][ T384] netlink_rcv_skb+0x130/0x360 [13688.337278][ T384] netlink_unicast+0x449/0x710 [13688.337278][ T384] netlink_sendmsg+0x723/0xbe0 [13688.337278][ T384] ____sys_sendmsg+0x7b2/0xa10 [13688.337278][ T384] ___sys_sendmsg+0xee/0x170 [13688.337278][ T384] __sys_sendmsg+0xcd/0x170 [13688.337278][ T384] do_syscall_64+0xc6/0x1e0 [13688.337278][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13688.337278][ T384] [13698.425098][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13698.425655][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13698.425655][ T384] ___neigh_create+0x14b/0xf60 [13698.425655][ T384] ip6_finish_output2+0xa70/0xf80 [13698.425655][ T384] ip6_finish_output+0x4ed/0xd30 [13698.425655][ T384] ip6_output+0x1f3/0x770 [13698.425655][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13698.425655][ T384] mld_sendpack+0x62d/0xbc0 [13698.425655][ T384] mld_ifc_work+0x32/0x1f0 [13698.425655][ T384] process_one_work+0x84d/0x18a0 [13698.425655][ T384] worker_thread+0x587/0xd30 [13698.425655][ T384] kthread+0x28a/0x350 [13698.425655][ T384] ret_from_fork+0x31/0x70 [13698.425655][ T384] ret_from_fork_asm+0x1a/0x30 [13698.425655][ T384] [13698.427360][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13698.427360][ T384] dst_init+0x84/0x4a0 [13698.427360][ T384] dst_alloc+0x97/0x150 [13698.427360][ T384] ip6_dst_alloc+0x23/0x90 [13698.427360][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13698.427360][ T384] ip6_pol_route+0x56f/0x840 [13698.427360][ T384] ip6_route_output_flags+0x314/0x480 [13698.427360][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13698.427360][ T384] ip6_dst_lookup_flow+0x88/0x190 [13698.427360][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13698.427360][ T384] __sys_sendto+0x332/0x410 [13698.427360][ T384] __x64_sys_sendto+0xe0/0x1c0 [13698.427360][ T384] do_syscall_64+0xc6/0x1e0 [13698.427360][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13698.427360][ T384] [13698.429170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13698.429170][ T384] netdev_get_by_index+0x5e/0x80 [13698.429170][ T384] fib6_nh_init+0x3d8/0x15b0 [13698.429170][ T384] ip6_route_info_create+0xf18/0x17d0 [13698.429170][ T384] ip6_route_add+0x1c/0x140 [13698.429170][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13698.429170][ T384] addrconf_add_dev+0xe2/0x170 [13698.429170][ T384] inet6_addr_add+0x12f/0xa40 [13698.429170][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13698.429170][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13698.429170][ T384] netlink_rcv_skb+0x130/0x360 [13698.429170][ T384] netlink_unicast+0x449/0x710 [13698.429170][ T384] netlink_sendmsg+0x723/0xbe0 [13698.429170][ T384] ____sys_sendmsg+0x7b2/0xa10 [13698.429170][ T384] ___sys_sendmsg+0xee/0x170 [13698.429170][ T384] __sys_sendmsg+0xcd/0x170 [13698.429170][ T384] do_syscall_64+0xc6/0x1e0 [13698.429170][ T384] [13698.431371][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13698.431371][ T384] ipv6_add_dev+0x3b9/0x11c0 [13698.431371][ T384] ipv6_find_idev+0x102/0x170 [13698.431371][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13698.431371][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13698.431371][ T384] netlink_rcv_skb+0x130/0x360 [13698.431371][ T384] netlink_unicast+0x449/0x710 [13698.431371][ T384] netlink_sendmsg+0x723/0xbe0 [13698.431371][ T384] ____sys_sendmsg+0x7b2/0xa10 [13698.431371][ T384] ___sys_sendmsg+0xee/0x170 [13698.431371][ T384] __sys_sendmsg+0xcd/0x170 [13698.431371][ T384] do_syscall_64+0xc6/0x1e0 [13698.431371][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13698.431371][ T384] [13698.433101][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13698.433101][ T384] neigh_parms_alloc+0x1e5/0x510 [13698.433101][ T384] ipv6_add_dev+0x2fd/0x11c0 [13698.433101][ T384] ipv6_find_idev+0x102/0x170 [13698.433101][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13698.433101][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13698.433101][ T384] netlink_rcv_skb+0x130/0x360 [13698.433101][ T384] netlink_unicast+0x449/0x710 [13698.433101][ T384] netlink_sendmsg+0x723/0xbe0 [13698.433101][ T384] ____sys_sendmsg+0x7b2/0xa10 [13698.433101][ T384] ___sys_sendmsg+0xee/0x170 [13698.433101][ T384] __sys_sendmsg+0xcd/0x170 [13698.433101][ T384] do_syscall_64+0xc6/0x1e0 [13698.433101][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13698.433101][ T384] [13708.521045][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13708.521601][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13708.521601][ T384] ___neigh_create+0x14b/0xf60 [13708.521601][ T384] ip6_finish_output2+0xa70/0xf80 [13708.521601][ T384] ip6_finish_output+0x4ed/0xd30 [13708.521601][ T384] ip6_output+0x1f3/0x770 [13708.521601][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13708.521601][ T384] mld_sendpack+0x62d/0xbc0 [13708.521601][ T384] mld_ifc_work+0x32/0x1f0 [13708.521601][ T384] process_one_work+0x84d/0x18a0 [13708.521601][ T384] worker_thread+0x587/0xd30 [13708.521601][ T384] kthread+0x28a/0x350 [13708.521601][ T384] ret_from_fork+0x31/0x70 [13708.521601][ T384] ret_from_fork_asm+0x1a/0x30 [13708.521601][ T384] [13708.523382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13708.523382][ T384] dst_init+0x84/0x4a0 [13708.523382][ T384] dst_alloc+0x97/0x150 [13708.523382][ T384] ip6_dst_alloc+0x23/0x90 [13708.523382][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13708.523382][ T384] ip6_pol_route+0x56f/0x840 [13708.523382][ T384] ip6_route_output_flags+0x314/0x480 [13708.523382][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13708.523382][ T384] ip6_dst_lookup_flow+0x88/0x190 [13708.523382][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13708.523382][ T384] __sys_sendto+0x332/0x410 [13708.523382][ T384] __x64_sys_sendto+0xe0/0x1c0 [13708.523382][ T384] do_syscall_64+0xc6/0x1e0 [13708.523382][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13708.523382][ T384] [13708.525207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13708.525207][ T384] netdev_get_by_index+0x5e/0x80 [13708.525207][ T384] fib6_nh_init+0x3d8/0x15b0 [13708.525207][ T384] ip6_route_info_create+0xf18/0x17d0 [13708.525207][ T384] ip6_route_add+0x1c/0x140 [13708.525207][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13708.525207][ T384] addrconf_add_dev+0xe2/0x170 [13708.525207][ T384] inet6_addr_add+0x12f/0xa40 [13708.525207][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13708.525207][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13708.525207][ T384] netlink_rcv_skb+0x130/0x360 [13708.525207][ T384] netlink_unicast+0x449/0x710 [13708.525207][ T384] netlink_sendmsg+0x723/0xbe0 [13708.525207][ T384] ____sys_sendmsg+0x7b2/0xa10 [13708.525207][ T384] ___sys_sendmsg+0xee/0x170 [13708.525207][ T384] __sys_sendmsg+0xcd/0x170 [13708.525207][ T384] do_syscall_64+0xc6/0x1e0 [13708.525207][ T384] [13708.527336][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13708.527336][ T384] ipv6_add_dev+0x3b9/0x11c0 [13708.527336][ T384] ipv6_find_idev+0x102/0x170 [13708.527336][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13708.527336][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13708.527336][ T384] netlink_rcv_skb+0x130/0x360 [13708.527336][ T384] netlink_unicast+0x449/0x710 [13708.527336][ T384] netlink_sendmsg+0x723/0xbe0 [13708.527336][ T384] ____sys_sendmsg+0x7b2/0xa10 [13708.527336][ T384] ___sys_sendmsg+0xee/0x170 [13708.527336][ T384] __sys_sendmsg+0xcd/0x170 [13708.527336][ T384] do_syscall_64+0xc6/0x1e0 [13708.527336][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13708.527336][ T384] [13708.528996][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13708.528996][ T384] neigh_parms_alloc+0x1e5/0x510 [13708.528996][ T384] ipv6_add_dev+0x2fd/0x11c0 [13708.528996][ T384] ipv6_find_idev+0x102/0x170 [13708.528996][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13708.528996][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13708.528996][ T384] netlink_rcv_skb+0x130/0x360 [13708.528996][ T384] netlink_unicast+0x449/0x710 [13708.528996][ T384] netlink_sendmsg+0x723/0xbe0 [13708.528996][ T384] ____sys_sendmsg+0x7b2/0xa10 [13708.528996][ T384] ___sys_sendmsg+0xee/0x170 [13708.528996][ T384] __sys_sendmsg+0xcd/0x170 [13708.528996][ T384] do_syscall_64+0xc6/0x1e0 [13708.528996][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13708.528996][ T384] [13718.777041][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13718.777625][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13718.777625][ T384] ___neigh_create+0x14b/0xf60 [13718.777625][ T384] ip6_finish_output2+0xa70/0xf80 [13718.777625][ T384] ip6_finish_output+0x4ed/0xd30 [13718.777625][ T384] ip6_output+0x1f3/0x770 [13718.777625][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13718.777625][ T384] mld_sendpack+0x62d/0xbc0 [13718.777625][ T384] mld_ifc_work+0x32/0x1f0 [13718.777625][ T384] process_one_work+0x84d/0x18a0 [13718.777625][ T384] worker_thread+0x587/0xd30 [13718.777625][ T384] kthread+0x28a/0x350 [13718.777625][ T384] ret_from_fork+0x31/0x70 [13718.777625][ T384] ret_from_fork_asm+0x1a/0x30 [13718.777625][ T384] [13718.779333][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13718.779333][ T384] dst_init+0x84/0x4a0 [13718.779333][ T384] dst_alloc+0x97/0x150 [13718.779333][ T384] ip6_dst_alloc+0x23/0x90 [13718.779333][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13718.779333][ T384] ip6_pol_route+0x56f/0x840 [13718.779333][ T384] ip6_route_output_flags+0x314/0x480 [13718.779333][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13718.779333][ T384] ip6_dst_lookup_flow+0x88/0x190 [13718.779333][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13718.779333][ T384] __sys_sendto+0x332/0x410 [13718.779333][ T384] __x64_sys_sendto+0xe0/0x1c0 [13718.779333][ T384] do_syscall_64+0xc6/0x1e0 [13718.779333][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13718.779333][ T384] [13718.781175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13718.781175][ T384] netdev_get_by_index+0x5e/0x80 [13718.781175][ T384] fib6_nh_init+0x3d8/0x15b0 [13718.781175][ T384] ip6_route_info_create+0xf18/0x17d0 [13718.781175][ T384] ip6_route_add+0x1c/0x140 [13718.781175][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13718.781175][ T384] addrconf_add_dev+0xe2/0x170 [13718.781175][ T384] inet6_addr_add+0x12f/0xa40 [13718.781175][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13718.781175][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13718.781175][ T384] netlink_rcv_skb+0x130/0x360 [13718.781175][ T384] netlink_unicast+0x449/0x710 [13718.781175][ T384] netlink_sendmsg+0x723/0xbe0 [13718.781175][ T384] ____sys_sendmsg+0x7b2/0xa10 [13718.781175][ T384] ___sys_sendmsg+0xee/0x170 [13718.781175][ T384] __sys_sendmsg+0xcd/0x170 [13718.781175][ T384] do_syscall_64+0xc6/0x1e0 [13718.781175][ T384] [13718.783320][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13718.783320][ T384] ipv6_add_dev+0x3b9/0x11c0 [13718.783320][ T384] ipv6_find_idev+0x102/0x170 [13718.783320][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13718.783320][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13718.783320][ T384] netlink_rcv_skb+0x130/0x360 [13718.783320][ T384] netlink_unicast+0x449/0x710 [13718.783320][ T384] netlink_sendmsg+0x723/0xbe0 [13718.783320][ T384] ____sys_sendmsg+0x7b2/0xa10 [13718.783320][ T384] ___sys_sendmsg+0xee/0x170 [13718.783320][ T384] __sys_sendmsg+0xcd/0x170 [13718.783320][ T384] do_syscall_64+0xc6/0x1e0 [13718.783320][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13718.783320][ T384] [13718.784997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13718.784997][ T384] neigh_parms_alloc+0x1e5/0x510 [13718.784997][ T384] ipv6_add_dev+0x2fd/0x11c0 [13718.784997][ T384] ipv6_find_idev+0x102/0x170 [13718.784997][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13718.784997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13718.784997][ T384] netlink_rcv_skb+0x130/0x360 [13718.784997][ T384] netlink_unicast+0x449/0x710 [13718.784997][ T384] netlink_sendmsg+0x723/0xbe0 [13718.784997][ T384] ____sys_sendmsg+0x7b2/0xa10 [13718.784997][ T384] ___sys_sendmsg+0xee/0x170 [13718.784997][ T384] __sys_sendmsg+0xcd/0x170 [13718.784997][ T384] do_syscall_64+0xc6/0x1e0 [13718.784997][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13718.784997][ T384] [13729.025029][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13729.025542][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13729.025542][ T384] ___neigh_create+0x14b/0xf60 [13729.025542][ T384] ip6_finish_output2+0xa70/0xf80 [13729.025542][ T384] ip6_finish_output+0x4ed/0xd30 [13729.025542][ T384] ip6_output+0x1f3/0x770 [13729.025542][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13729.025542][ T384] mld_sendpack+0x62d/0xbc0 [13729.025542][ T384] mld_ifc_work+0x32/0x1f0 [13729.025542][ T384] process_one_work+0x84d/0x18a0 [13729.025542][ T384] worker_thread+0x587/0xd30 [13729.025542][ T384] kthread+0x28a/0x350 [13729.025542][ T384] ret_from_fork+0x31/0x70 [13729.025542][ T384] ret_from_fork_asm+0x1a/0x30 [13729.025542][ T384] [13729.027257][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13729.027257][ T384] dst_init+0x84/0x4a0 [13729.027257][ T384] dst_alloc+0x97/0x150 [13729.027257][ T384] ip6_dst_alloc+0x23/0x90 [13729.027257][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13729.027257][ T384] ip6_pol_route+0x56f/0x840 [13729.027257][ T384] ip6_route_output_flags+0x314/0x480 [13729.027257][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13729.027257][ T384] ip6_dst_lookup_flow+0x88/0x190 [13729.027257][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13729.027257][ T384] __sys_sendto+0x332/0x410 [13729.027257][ T384] __x64_sys_sendto+0xe0/0x1c0 [13729.027257][ T384] do_syscall_64+0xc6/0x1e0 [13729.027257][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13729.027257][ T384] [13729.029099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13729.029099][ T384] netdev_get_by_index+0x5e/0x80 [13729.029099][ T384] fib6_nh_init+0x3d8/0x15b0 [13729.029099][ T384] ip6_route_info_create+0xf18/0x17d0 [13729.029099][ T384] ip6_route_add+0x1c/0x140 [13729.029099][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13729.029099][ T384] addrconf_add_dev+0xe2/0x170 [13729.029099][ T384] inet6_addr_add+0x12f/0xa40 [13729.029099][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13729.029099][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13729.029099][ T384] netlink_rcv_skb+0x130/0x360 [13729.029099][ T384] netlink_unicast+0x449/0x710 [13729.029099][ T384] netlink_sendmsg+0x723/0xbe0 [13729.029099][ T384] ____sys_sendmsg+0x7b2/0xa10 [13729.029099][ T384] ___sys_sendmsg+0xee/0x170 [13729.029099][ T384] __sys_sendmsg+0xcd/0x170 [13729.029099][ T384] do_syscall_64+0xc6/0x1e0 [13729.029099][ T384] [13729.031222][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13729.031222][ T384] ipv6_add_dev+0x3b9/0x11c0 [13729.031222][ T384] ipv6_find_idev+0x102/0x170 [13729.031222][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13729.031222][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13729.031222][ T384] netlink_rcv_skb+0x130/0x360 [13729.031222][ T384] netlink_unicast+0x449/0x710 [13729.031222][ T384] netlink_sendmsg+0x723/0xbe0 [13729.031222][ T384] ____sys_sendmsg+0x7b2/0xa10 [13729.031222][ T384] ___sys_sendmsg+0xee/0x170 [13729.031222][ T384] __sys_sendmsg+0xcd/0x170 [13729.031222][ T384] do_syscall_64+0xc6/0x1e0 [13729.031222][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13729.031222][ T384] [13729.032931][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13729.032931][ T384] neigh_parms_alloc+0x1e5/0x510 [13729.032931][ T384] ipv6_add_dev+0x2fd/0x11c0 [13729.032931][ T384] ipv6_find_idev+0x102/0x170 [13729.032931][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13729.032931][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13729.032931][ T384] netlink_rcv_skb+0x130/0x360 [13729.032931][ T384] netlink_unicast+0x449/0x710 [13729.032931][ T384] netlink_sendmsg+0x723/0xbe0 [13729.032931][ T384] ____sys_sendmsg+0x7b2/0xa10 [13729.032931][ T384] ___sys_sendmsg+0xee/0x170 [13729.032931][ T384] __sys_sendmsg+0xcd/0x170 [13729.032931][ T384] do_syscall_64+0xc6/0x1e0 [13729.032931][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13729.032931][ T384] [13739.057021][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13739.057560][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13739.057560][ T384] ___neigh_create+0x14b/0xf60 [13739.057560][ T384] ip6_finish_output2+0xa70/0xf80 [13739.057560][ T384] ip6_finish_output+0x4ed/0xd30 [13739.057560][ T384] ip6_output+0x1f3/0x770 [13739.057560][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13739.057560][ T384] mld_sendpack+0x62d/0xbc0 [13739.057560][ T384] mld_ifc_work+0x32/0x1f0 [13739.057560][ T384] process_one_work+0x84d/0x18a0 [13739.057560][ T384] worker_thread+0x587/0xd30 [13739.057560][ T384] kthread+0x28a/0x350 [13739.057560][ T384] ret_from_fork+0x31/0x70 [13739.057560][ T384] ret_from_fork_asm+0x1a/0x30 [13739.057560][ T384] [13739.059246][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13739.059246][ T384] dst_init+0x84/0x4a0 [13739.059246][ T384] dst_alloc+0x97/0x150 [13739.059246][ T384] ip6_dst_alloc+0x23/0x90 [13739.059246][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13739.059246][ T384] ip6_pol_route+0x56f/0x840 [13739.059246][ T384] ip6_route_output_flags+0x314/0x480 [13739.059246][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13739.059246][ T384] ip6_dst_lookup_flow+0x88/0x190 [13739.059246][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13739.059246][ T384] __sys_sendto+0x332/0x410 [13739.059246][ T384] __x64_sys_sendto+0xe0/0x1c0 [13739.059246][ T384] do_syscall_64+0xc6/0x1e0 [13739.059246][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13739.059246][ T384] [13739.061113][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13739.061113][ T384] netdev_get_by_index+0x5e/0x80 [13739.061113][ T384] fib6_nh_init+0x3d8/0x15b0 [13739.061113][ T384] ip6_route_info_create+0xf18/0x17d0 [13739.061113][ T384] ip6_route_add+0x1c/0x140 [13739.061113][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13739.061113][ T384] addrconf_add_dev+0xe2/0x170 [13739.061113][ T384] inet6_addr_add+0x12f/0xa40 [13739.061113][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13739.061113][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13739.061113][ T384] netlink_rcv_skb+0x130/0x360 [13739.061113][ T384] netlink_unicast+0x449/0x710 [13739.061113][ T384] netlink_sendmsg+0x723/0xbe0 [13739.061113][ T384] ____sys_sendmsg+0x7b2/0xa10 [13739.061113][ T384] ___sys_sendmsg+0xee/0x170 [13739.061113][ T384] __sys_sendmsg+0xcd/0x170 [13739.061113][ T384] do_syscall_64+0xc6/0x1e0 [13739.061113][ T384] [13739.063326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13739.063326][ T384] ipv6_add_dev+0x3b9/0x11c0 [13739.063326][ T384] ipv6_find_idev+0x102/0x170 [13739.063326][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13739.063326][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13739.063326][ T384] netlink_rcv_skb+0x130/0x360 [13739.063326][ T384] netlink_unicast+0x449/0x710 [13739.063326][ T384] netlink_sendmsg+0x723/0xbe0 [13739.063326][ T384] ____sys_sendmsg+0x7b2/0xa10 [13739.063326][ T384] ___sys_sendmsg+0xee/0x170 [13739.063326][ T384] __sys_sendmsg+0xcd/0x170 [13739.063326][ T384] do_syscall_64+0xc6/0x1e0 [13739.063326][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13739.063326][ T384] [13739.064995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13739.064995][ T384] neigh_parms_alloc+0x1e5/0x510 [13739.064995][ T384] ipv6_add_dev+0x2fd/0x11c0 [13739.064995][ T384] ipv6_find_idev+0x102/0x170 [13739.064995][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13739.064995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13739.064995][ T384] netlink_rcv_skb+0x130/0x360 [13739.064995][ T384] netlink_unicast+0x449/0x710 [13739.064995][ T384] netlink_sendmsg+0x723/0xbe0 [13739.064995][ T384] ____sys_sendmsg+0x7b2/0xa10 [13739.064995][ T384] ___sys_sendmsg+0xee/0x170 [13739.064995][ T384] __sys_sendmsg+0xcd/0x170 [13739.064995][ T384] do_syscall_64+0xc6/0x1e0 [13739.064995][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13739.064995][ T384] [13749.313028][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13749.313581][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13749.313581][ T384] ___neigh_create+0x14b/0xf60 [13749.313581][ T384] ip6_finish_output2+0xa70/0xf80 [13749.313581][ T384] ip6_finish_output+0x4ed/0xd30 [13749.313581][ T384] ip6_output+0x1f3/0x770 [13749.313581][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13749.313581][ T384] mld_sendpack+0x62d/0xbc0 [13749.313581][ T384] mld_ifc_work+0x32/0x1f0 [13749.313581][ T384] process_one_work+0x84d/0x18a0 [13749.313581][ T384] worker_thread+0x587/0xd30 [13749.313581][ T384] kthread+0x28a/0x350 [13749.313581][ T384] ret_from_fork+0x31/0x70 [13749.313581][ T384] ret_from_fork_asm+0x1a/0x30 [13749.313581][ T384] [13749.315306][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13749.315306][ T384] dst_init+0x84/0x4a0 [13749.315306][ T384] dst_alloc+0x97/0x150 [13749.315306][ T384] ip6_dst_alloc+0x23/0x90 [13749.315306][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13749.315306][ T384] ip6_pol_route+0x56f/0x840 [13749.315306][ T384] ip6_route_output_flags+0x314/0x480 [13749.315306][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13749.315306][ T384] ip6_dst_lookup_flow+0x88/0x190 [13749.315306][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13749.315306][ T384] __sys_sendto+0x332/0x410 [13749.315306][ T384] __x64_sys_sendto+0xe0/0x1c0 [13749.315306][ T384] do_syscall_64+0xc6/0x1e0 [13749.315306][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13749.315306][ T384] [13749.317111][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13749.317111][ T384] netdev_get_by_index+0x5e/0x80 [13749.317111][ T384] fib6_nh_init+0x3d8/0x15b0 [13749.317111][ T384] ip6_route_info_create+0xf18/0x17d0 [13749.317111][ T384] ip6_route_add+0x1c/0x140 [13749.317111][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13749.317111][ T384] addrconf_add_dev+0xe2/0x170 [13749.317111][ T384] inet6_addr_add+0x12f/0xa40 [13749.317111][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13749.317111][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13749.317111][ T384] netlink_rcv_skb+0x130/0x360 [13749.317111][ T384] netlink_unicast+0x449/0x710 [13749.317111][ T384] netlink_sendmsg+0x723/0xbe0 [13749.317111][ T384] ____sys_sendmsg+0x7b2/0xa10 [13749.317111][ T384] ___sys_sendmsg+0xee/0x170 [13749.317111][ T384] __sys_sendmsg+0xcd/0x170 [13749.317111][ T384] do_syscall_64+0xc6/0x1e0 [13749.317111][ T384] [13749.319325][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13749.319325][ T384] ipv6_add_dev+0x3b9/0x11c0 [13749.319325][ T384] ipv6_find_idev+0x102/0x170 [13749.319325][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13749.319325][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13749.319325][ T384] netlink_rcv_skb+0x130/0x360 [13749.319325][ T384] netlink_unicast+0x449/0x710 [13749.319325][ T384] netlink_sendmsg+0x723/0xbe0 [13749.319325][ T384] ____sys_sendmsg+0x7b2/0xa10 [13749.319325][ T384] ___sys_sendmsg+0xee/0x170 [13749.319325][ T384] __sys_sendmsg+0xcd/0x170 [13749.319325][ T384] do_syscall_64+0xc6/0x1e0 [13749.319325][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13749.319325][ T384] [13749.321024][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13749.321024][ T384] neigh_parms_alloc+0x1e5/0x510 [13749.321024][ T384] ipv6_add_dev+0x2fd/0x11c0 [13749.321024][ T384] ipv6_find_idev+0x102/0x170 [13749.321024][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13749.321024][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13749.321024][ T384] netlink_rcv_skb+0x130/0x360 [13749.321024][ T384] netlink_unicast+0x449/0x710 [13749.321024][ T384] netlink_sendmsg+0x723/0xbe0 [13749.321024][ T384] ____sys_sendmsg+0x7b2/0xa10 [13749.321024][ T384] ___sys_sendmsg+0xee/0x170 [13749.321024][ T384] __sys_sendmsg+0xcd/0x170 [13749.321024][ T384] do_syscall_64+0xc6/0x1e0 [13749.321024][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13749.321024][ T384] [13759.569130][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13759.569741][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13759.569741][ T384] ___neigh_create+0x14b/0xf60 [13759.569741][ T384] ip6_finish_output2+0xa70/0xf80 [13759.569741][ T384] ip6_finish_output+0x4ed/0xd30 [13759.569741][ T384] ip6_output+0x1f3/0x770 [13759.569741][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13759.569741][ T384] mld_sendpack+0x62d/0xbc0 [13759.569741][ T384] mld_ifc_work+0x32/0x1f0 [13759.569741][ T384] process_one_work+0x84d/0x18a0 [13759.569741][ T384] worker_thread+0x587/0xd30 [13759.569741][ T384] kthread+0x28a/0x350 [13759.569741][ T384] ret_from_fork+0x31/0x70 [13759.569741][ T384] ret_from_fork_asm+0x1a/0x30 [13759.569741][ T384] [13759.571395][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13759.571395][ T384] dst_init+0x84/0x4a0 [13759.571395][ T384] dst_alloc+0x97/0x150 [13759.571395][ T384] ip6_dst_alloc+0x23/0x90 [13759.571395][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13759.571395][ T384] ip6_pol_route+0x56f/0x840 [13759.571395][ T384] ip6_route_output_flags+0x314/0x480 [13759.571395][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13759.571395][ T384] ip6_dst_lookup_flow+0x88/0x190 [13759.571395][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13759.571395][ T384] __sys_sendto+0x332/0x410 [13759.571395][ T384] __x64_sys_sendto+0xe0/0x1c0 [13759.571395][ T384] do_syscall_64+0xc6/0x1e0 [13759.571395][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13759.571395][ T384] [13759.573215][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13759.573215][ T384] netdev_get_by_index+0x5e/0x80 [13759.573215][ T384] fib6_nh_init+0x3d8/0x15b0 [13759.573215][ T384] ip6_route_info_create+0xf18/0x17d0 [13759.573215][ T384] ip6_route_add+0x1c/0x140 [13759.573215][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13759.573215][ T384] addrconf_add_dev+0xe2/0x170 [13759.573215][ T384] inet6_addr_add+0x12f/0xa40 [13759.573215][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13759.573215][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13759.573215][ T384] netlink_rcv_skb+0x130/0x360 [13759.573215][ T384] netlink_unicast+0x449/0x710 [13759.573215][ T384] netlink_sendmsg+0x723/0xbe0 [13759.573215][ T384] ____sys_sendmsg+0x7b2/0xa10 [13759.573215][ T384] ___sys_sendmsg+0xee/0x170 [13759.573215][ T384] __sys_sendmsg+0xcd/0x170 [13759.573215][ T384] do_syscall_64+0xc6/0x1e0 [13759.573215][ T384] [13759.575333][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13759.575333][ T384] ipv6_add_dev+0x3b9/0x11c0 [13759.575333][ T384] ipv6_find_idev+0x102/0x170 [13759.575333][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13759.575333][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13759.575333][ T384] netlink_rcv_skb+0x130/0x360 [13759.575333][ T384] netlink_unicast+0x449/0x710 [13759.575333][ T384] netlink_sendmsg+0x723/0xbe0 [13759.575333][ T384] ____sys_sendmsg+0x7b2/0xa10 [13759.575333][ T384] ___sys_sendmsg+0xee/0x170 [13759.575333][ T384] __sys_sendmsg+0xcd/0x170 [13759.575333][ T384] do_syscall_64+0xc6/0x1e0 [13759.575333][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13759.575333][ T384] [13759.576995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13759.576995][ T384] neigh_parms_alloc+0x1e5/0x510 [13759.576995][ T384] ipv6_add_dev+0x2fd/0x11c0 [13759.576995][ T384] ipv6_find_idev+0x102/0x170 [13759.576995][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13759.576995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13759.576995][ T384] netlink_rcv_skb+0x130/0x360 [13759.576995][ T384] netlink_unicast+0x449/0x710 [13759.576995][ T384] netlink_sendmsg+0x723/0xbe0 [13759.576995][ T384] ____sys_sendmsg+0x7b2/0xa10 [13759.576995][ T384] ___sys_sendmsg+0xee/0x170 [13759.576995][ T384] __sys_sendmsg+0xcd/0x170 [13759.576995][ T384] do_syscall_64+0xc6/0x1e0 [13759.576995][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13759.576995][ T384] [13769.641040][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13769.641720][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13769.641720][ T384] ___neigh_create+0x14b/0xf60 [13769.641720][ T384] ip6_finish_output2+0xa70/0xf80 [13769.641720][ T384] ip6_finish_output+0x4ed/0xd30 [13769.641720][ T384] ip6_output+0x1f3/0x770 [13769.641720][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13769.641720][ T384] mld_sendpack+0x62d/0xbc0 [13769.641720][ T384] mld_ifc_work+0x32/0x1f0 [13769.641720][ T384] process_one_work+0x84d/0x18a0 [13769.641720][ T384] worker_thread+0x587/0xd30 [13769.641720][ T384] kthread+0x28a/0x350 [13769.641720][ T384] ret_from_fork+0x31/0x70 [13769.641720][ T384] ret_from_fork_asm+0x1a/0x30 [13769.641720][ T384] [13769.643449][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13769.643449][ T384] dst_init+0x84/0x4a0 [13769.643449][ T384] dst_alloc+0x97/0x150 [13769.643449][ T384] ip6_dst_alloc+0x23/0x90 [13769.643449][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13769.643449][ T384] ip6_pol_route+0x56f/0x840 [13769.643449][ T384] ip6_route_output_flags+0x314/0x480 [13769.643449][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13769.643449][ T384] ip6_dst_lookup_flow+0x88/0x190 [13769.643449][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13769.643449][ T384] __sys_sendto+0x332/0x410 [13769.643449][ T384] __x64_sys_sendto+0xe0/0x1c0 [13769.643449][ T384] do_syscall_64+0xc6/0x1e0 [13769.643449][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13769.643449][ T384] [13769.645265][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13769.645265][ T384] netdev_get_by_index+0x5e/0x80 [13769.645265][ T384] fib6_nh_init+0x3d8/0x15b0 [13769.645265][ T384] ip6_route_info_create+0xf18/0x17d0 [13769.645265][ T384] ip6_route_add+0x1c/0x140 [13769.645265][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13769.645265][ T384] addrconf_add_dev+0xe2/0x170 [13769.645265][ T384] inet6_addr_add+0x12f/0xa40 [13769.645265][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13769.645265][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13769.645265][ T384] netlink_rcv_skb+0x130/0x360 [13769.645265][ T384] netlink_unicast+0x449/0x710 [13769.645265][ T384] netlink_sendmsg+0x723/0xbe0 [13769.645265][ T384] ____sys_sendmsg+0x7b2/0xa10 [13769.645265][ T384] ___sys_sendmsg+0xee/0x170 [13769.645265][ T384] __sys_sendmsg+0xcd/0x170 [13769.645265][ T384] do_syscall_64+0xc6/0x1e0 [13769.645265][ T384] [13769.647378][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13769.647378][ T384] ipv6_add_dev+0x3b9/0x11c0 [13769.647378][ T384] ipv6_find_idev+0x102/0x170 [13769.647378][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13769.647378][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13769.647378][ T384] netlink_rcv_skb+0x130/0x360 [13769.647378][ T384] netlink_unicast+0x449/0x710 [13769.647378][ T384] netlink_sendmsg+0x723/0xbe0 [13769.647378][ T384] ____sys_sendmsg+0x7b2/0xa10 [13769.647378][ T384] ___sys_sendmsg+0xee/0x170 [13769.647378][ T384] __sys_sendmsg+0xcd/0x170 [13769.647378][ T384] do_syscall_64+0xc6/0x1e0 [13769.647378][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13769.647378][ T384] [13769.649037][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13769.649037][ T384] neigh_parms_alloc+0x1e5/0x510 [13769.649037][ T384] ipv6_add_dev+0x2fd/0x11c0 [13769.649037][ T384] ipv6_find_idev+0x102/0x170 [13769.649037][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13769.649037][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13769.649037][ T384] netlink_rcv_skb+0x130/0x360 [13769.649037][ T384] netlink_unicast+0x449/0x710 [13769.649037][ T384] netlink_sendmsg+0x723/0xbe0 [13769.649037][ T384] ____sys_sendmsg+0x7b2/0xa10 [13769.649037][ T384] ___sys_sendmsg+0xee/0x170 [13769.649037][ T384] __sys_sendmsg+0xcd/0x170 [13769.649037][ T384] do_syscall_64+0xc6/0x1e0 [13769.649037][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13769.649037][ T384] [13779.665035][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13779.665638][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13779.665638][ T384] ___neigh_create+0x14b/0xf60 [13779.665638][ T384] ip6_finish_output2+0xa70/0xf80 [13779.665638][ T384] ip6_finish_output+0x4ed/0xd30 [13779.665638][ T384] ip6_output+0x1f3/0x770 [13779.665638][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13779.665638][ T384] mld_sendpack+0x62d/0xbc0 [13779.665638][ T384] mld_ifc_work+0x32/0x1f0 [13779.665638][ T384] process_one_work+0x84d/0x18a0 [13779.665638][ T384] worker_thread+0x587/0xd30 [13779.665638][ T384] kthread+0x28a/0x350 [13779.665638][ T384] ret_from_fork+0x31/0x70 [13779.665638][ T384] ret_from_fork_asm+0x1a/0x30 [13779.665638][ T384] [13779.667354][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13779.667354][ T384] dst_init+0x84/0x4a0 [13779.667354][ T384] dst_alloc+0x97/0x150 [13779.667354][ T384] ip6_dst_alloc+0x23/0x90 [13779.667354][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13779.667354][ T384] ip6_pol_route+0x56f/0x840 [13779.667354][ T384] ip6_route_output_flags+0x314/0x480 [13779.667354][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13779.667354][ T384] ip6_dst_lookup_flow+0x88/0x190 [13779.667354][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13779.667354][ T384] __sys_sendto+0x332/0x410 [13779.667354][ T384] __x64_sys_sendto+0xe0/0x1c0 [13779.667354][ T384] do_syscall_64+0xc6/0x1e0 [13779.667354][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13779.667354][ T384] [13779.669218][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13779.669218][ T384] netdev_get_by_index+0x5e/0x80 [13779.669218][ T384] fib6_nh_init+0x3d8/0x15b0 [13779.669218][ T384] ip6_route_info_create+0xf18/0x17d0 [13779.669218][ T384] ip6_route_add+0x1c/0x140 [13779.669218][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13779.669218][ T384] addrconf_add_dev+0xe2/0x170 [13779.669218][ T384] inet6_addr_add+0x12f/0xa40 [13779.669218][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13779.669218][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13779.669218][ T384] netlink_rcv_skb+0x130/0x360 [13779.669218][ T384] netlink_unicast+0x449/0x710 [13779.669218][ T384] netlink_sendmsg+0x723/0xbe0 [13779.669218][ T384] ____sys_sendmsg+0x7b2/0xa10 [13779.669218][ T384] ___sys_sendmsg+0xee/0x170 [13779.669218][ T384] __sys_sendmsg+0xcd/0x170 [13779.669218][ T384] do_syscall_64+0xc6/0x1e0 [13779.669218][ T384] [13779.671377][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13779.671377][ T384] ipv6_add_dev+0x3b9/0x11c0 [13779.671377][ T384] ipv6_find_idev+0x102/0x170 [13779.671377][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13779.671377][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13779.671377][ T384] netlink_rcv_skb+0x130/0x360 [13779.671377][ T384] netlink_unicast+0x449/0x710 [13779.671377][ T384] netlink_sendmsg+0x723/0xbe0 [13779.671377][ T384] ____sys_sendmsg+0x7b2/0xa10 [13779.671377][ T384] ___sys_sendmsg+0xee/0x170 [13779.671377][ T384] __sys_sendmsg+0xcd/0x170 [13779.671377][ T384] do_syscall_64+0xc6/0x1e0 [13779.671377][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13779.671377][ T384] [13779.673089][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13779.673089][ T384] neigh_parms_alloc+0x1e5/0x510 [13779.673089][ T384] ipv6_add_dev+0x2fd/0x11c0 [13779.673089][ T384] ipv6_find_idev+0x102/0x170 [13779.673089][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13779.673089][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13779.673089][ T384] netlink_rcv_skb+0x130/0x360 [13779.673089][ T384] netlink_unicast+0x449/0x710 [13779.673089][ T384] netlink_sendmsg+0x723/0xbe0 [13779.673089][ T384] ____sys_sendmsg+0x7b2/0xa10 [13779.673089][ T384] ___sys_sendmsg+0xee/0x170 [13779.673089][ T384] __sys_sendmsg+0xcd/0x170 [13779.673089][ T384] do_syscall_64+0xc6/0x1e0 [13779.673089][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13779.673089][ T384] [13789.921039][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13789.921627][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13789.921627][ T384] ___neigh_create+0x14b/0xf60 [13789.921627][ T384] ip6_finish_output2+0xa70/0xf80 [13789.921627][ T384] ip6_finish_output+0x4ed/0xd30 [13789.921627][ T384] ip6_output+0x1f3/0x770 [13789.921627][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13789.921627][ T384] mld_sendpack+0x62d/0xbc0 [13789.921627][ T384] mld_ifc_work+0x32/0x1f0 [13789.921627][ T384] process_one_work+0x84d/0x18a0 [13789.921627][ T384] worker_thread+0x587/0xd30 [13789.921627][ T384] kthread+0x28a/0x350 [13789.921627][ T384] ret_from_fork+0x31/0x70 [13789.921627][ T384] ret_from_fork_asm+0x1a/0x30 [13789.921627][ T384] [13789.923343][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13789.923343][ T384] dst_init+0x84/0x4a0 [13789.923343][ T384] dst_alloc+0x97/0x150 [13789.923343][ T384] ip6_dst_alloc+0x23/0x90 [13789.923343][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13789.923343][ T384] ip6_pol_route+0x56f/0x840 [13789.923343][ T384] ip6_route_output_flags+0x314/0x480 [13789.923343][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13789.923343][ T384] ip6_dst_lookup_flow+0x88/0x190 [13789.923343][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13789.923343][ T384] __sys_sendto+0x332/0x410 [13789.923343][ T384] __x64_sys_sendto+0xe0/0x1c0 [13789.923343][ T384] do_syscall_64+0xc6/0x1e0 [13789.923343][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13789.923343][ T384] [13789.925171][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13789.925171][ T384] netdev_get_by_index+0x5e/0x80 [13789.925171][ T384] fib6_nh_init+0x3d8/0x15b0 [13789.925171][ T384] ip6_route_info_create+0xf18/0x17d0 [13789.925171][ T384] ip6_route_add+0x1c/0x140 [13789.925171][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13789.925171][ T384] addrconf_add_dev+0xe2/0x170 [13789.925171][ T384] inet6_addr_add+0x12f/0xa40 [13789.925171][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13789.925171][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13789.925171][ T384] netlink_rcv_skb+0x130/0x360 [13789.925171][ T384] netlink_unicast+0x449/0x710 [13789.925171][ T384] netlink_sendmsg+0x723/0xbe0 [13789.925171][ T384] ____sys_sendmsg+0x7b2/0xa10 [13789.925171][ T384] ___sys_sendmsg+0xee/0x170 [13789.925171][ T384] __sys_sendmsg+0xcd/0x170 [13789.925171][ T384] do_syscall_64+0xc6/0x1e0 [13789.925171][ T384] [13789.927359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13789.927359][ T384] ipv6_add_dev+0x3b9/0x11c0 [13789.927359][ T384] ipv6_find_idev+0x102/0x170 [13789.927359][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13789.927359][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13789.927359][ T384] netlink_rcv_skb+0x130/0x360 [13789.927359][ T384] netlink_unicast+0x449/0x710 [13789.927359][ T384] netlink_sendmsg+0x723/0xbe0 [13789.927359][ T384] ____sys_sendmsg+0x7b2/0xa10 [13789.927359][ T384] ___sys_sendmsg+0xee/0x170 [13789.927359][ T384] __sys_sendmsg+0xcd/0x170 [13789.927359][ T384] do_syscall_64+0xc6/0x1e0 [13789.927359][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13789.927359][ T384] [13789.929017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13789.929017][ T384] neigh_parms_alloc+0x1e5/0x510 [13789.929017][ T384] ipv6_add_dev+0x2fd/0x11c0 [13789.929017][ T384] ipv6_find_idev+0x102/0x170 [13789.929017][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13789.929017][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13789.929017][ T384] netlink_rcv_skb+0x130/0x360 [13789.929017][ T384] netlink_unicast+0x449/0x710 [13789.929017][ T384] netlink_sendmsg+0x723/0xbe0 [13789.929017][ T384] ____sys_sendmsg+0x7b2/0xa10 [13789.929017][ T384] ___sys_sendmsg+0xee/0x170 [13789.929017][ T384] __sys_sendmsg+0xcd/0x170 [13789.929017][ T384] do_syscall_64+0xc6/0x1e0 [13789.929017][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13789.929017][ T384] [13800.385149][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13800.385718][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13800.385718][ T384] ___neigh_create+0x14b/0xf60 [13800.385718][ T384] ip6_finish_output2+0xa70/0xf80 [13800.385718][ T384] ip6_finish_output+0x4ed/0xd30 [13800.385718][ T384] ip6_output+0x1f3/0x770 [13800.385718][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13800.385718][ T384] mld_sendpack+0x62d/0xbc0 [13800.385718][ T384] mld_ifc_work+0x32/0x1f0 [13800.385718][ T384] process_one_work+0x84d/0x18a0 [13800.385718][ T384] worker_thread+0x587/0xd30 [13800.385718][ T384] kthread+0x28a/0x350 [13800.385718][ T384] ret_from_fork+0x31/0x70 [13800.385718][ T384] ret_from_fork_asm+0x1a/0x30 [13800.385718][ T384] [13800.387390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13800.387390][ T384] dst_init+0x84/0x4a0 [13800.387390][ T384] dst_alloc+0x97/0x150 [13800.387390][ T384] ip6_dst_alloc+0x23/0x90 [13800.387390][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13800.387390][ T384] ip6_pol_route+0x56f/0x840 [13800.387390][ T384] ip6_route_output_flags+0x314/0x480 [13800.387390][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13800.387390][ T384] ip6_dst_lookup_flow+0x88/0x190 [13800.387390][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13800.387390][ T384] __sys_sendto+0x332/0x410 [13800.387390][ T384] __x64_sys_sendto+0xe0/0x1c0 [13800.387390][ T384] do_syscall_64+0xc6/0x1e0 [13800.387390][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13800.387390][ T384] [13800.389212][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13800.389212][ T384] netdev_get_by_index+0x5e/0x80 [13800.389212][ T384] fib6_nh_init+0x3d8/0x15b0 [13800.389212][ T384] ip6_route_info_create+0xf18/0x17d0 [13800.389212][ T384] ip6_route_add+0x1c/0x140 [13800.389212][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13800.389212][ T384] addrconf_add_dev+0xe2/0x170 [13800.389212][ T384] inet6_addr_add+0x12f/0xa40 [13800.389212][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13800.389212][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13800.389212][ T384] netlink_rcv_skb+0x130/0x360 [13800.389212][ T384] netlink_unicast+0x449/0x710 [13800.389212][ T384] netlink_sendmsg+0x723/0xbe0 [13800.389212][ T384] ____sys_sendmsg+0x7b2/0xa10 [13800.389212][ T384] ___sys_sendmsg+0xee/0x170 [13800.389212][ T384] __sys_sendmsg+0xcd/0x170 [13800.389212][ T384] do_syscall_64+0xc6/0x1e0 [13800.389212][ T384] [13800.391513][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13800.391513][ T384] ipv6_add_dev+0x3b9/0x11c0 [13800.391513][ T384] ipv6_find_idev+0x102/0x170 [13800.391513][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13800.391513][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13800.391513][ T384] netlink_rcv_skb+0x130/0x360 [13800.391513][ T384] netlink_unicast+0x449/0x710 [13800.391513][ T384] netlink_sendmsg+0x723/0xbe0 [13800.391513][ T384] ____sys_sendmsg+0x7b2/0xa10 [13800.391513][ T384] ___sys_sendmsg+0xee/0x170 [13800.391513][ T384] __sys_sendmsg+0xcd/0x170 [13800.391513][ T384] do_syscall_64+0xc6/0x1e0 [13800.391513][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13800.391513][ T384] [13800.393221][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13800.393221][ T384] neigh_parms_alloc+0x1e5/0x510 [13800.393221][ T384] ipv6_add_dev+0x2fd/0x11c0 [13800.393221][ T384] ipv6_find_idev+0x102/0x170 [13800.393221][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13800.393221][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13800.393221][ T384] netlink_rcv_skb+0x130/0x360 [13800.393221][ T384] netlink_unicast+0x449/0x710 [13800.393221][ T384] netlink_sendmsg+0x723/0xbe0 [13800.393221][ T384] ____sys_sendmsg+0x7b2/0xa10 [13800.393221][ T384] ___sys_sendmsg+0xee/0x170 [13800.393221][ T384] __sys_sendmsg+0xcd/0x170 [13800.393221][ T384] do_syscall_64+0xc6/0x1e0 [13800.393221][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13800.393221][ T384] [13810.425057][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13810.425696][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13810.425696][ T384] ___neigh_create+0x14b/0xf60 [13810.425696][ T384] ip6_finish_output2+0xa70/0xf80 [13810.425696][ T384] ip6_finish_output+0x4ed/0xd30 [13810.425696][ T384] ip6_output+0x1f3/0x770 [13810.425696][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13810.425696][ T384] mld_sendpack+0x62d/0xbc0 [13810.425696][ T384] mld_ifc_work+0x32/0x1f0 [13810.425696][ T384] process_one_work+0x84d/0x18a0 [13810.425696][ T384] worker_thread+0x587/0xd30 [13810.425696][ T384] kthread+0x28a/0x350 [13810.425696][ T384] ret_from_fork+0x31/0x70 [13810.425696][ T384] ret_from_fork_asm+0x1a/0x30 [13810.425696][ T384] [13810.427443][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13810.427443][ T384] dst_init+0x84/0x4a0 [13810.427443][ T384] dst_alloc+0x97/0x150 [13810.427443][ T384] ip6_dst_alloc+0x23/0x90 [13810.427443][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13810.427443][ T384] ip6_pol_route+0x56f/0x840 [13810.427443][ T384] ip6_route_output_flags+0x314/0x480 [13810.427443][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13810.427443][ T384] ip6_dst_lookup_flow+0x88/0x190 [13810.427443][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13810.427443][ T384] __sys_sendto+0x332/0x410 [13810.427443][ T384] __x64_sys_sendto+0xe0/0x1c0 [13810.427443][ T384] do_syscall_64+0xc6/0x1e0 [13810.427443][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13810.427443][ T384] [13810.429264][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13810.429264][ T384] netdev_get_by_index+0x5e/0x80 [13810.429264][ T384] fib6_nh_init+0x3d8/0x15b0 [13810.429264][ T384] ip6_route_info_create+0xf18/0x17d0 [13810.429264][ T384] ip6_route_add+0x1c/0x140 [13810.429264][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13810.429264][ T384] addrconf_add_dev+0xe2/0x170 [13810.429264][ T384] inet6_addr_add+0x12f/0xa40 [13810.429264][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13810.429264][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13810.429264][ T384] netlink_rcv_skb+0x130/0x360 [13810.429264][ T384] netlink_unicast+0x449/0x710 [13810.429264][ T384] netlink_sendmsg+0x723/0xbe0 [13810.429264][ T384] ____sys_sendmsg+0x7b2/0xa10 [13810.429264][ T384] ___sys_sendmsg+0xee/0x170 [13810.429264][ T384] __sys_sendmsg+0xcd/0x170 [13810.429264][ T384] do_syscall_64+0xc6/0x1e0 [13810.429264][ T384] [13810.431500][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13810.431500][ T384] ipv6_add_dev+0x3b9/0x11c0 [13810.431500][ T384] ipv6_find_idev+0x102/0x170 [13810.431500][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13810.431500][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13810.431500][ T384] netlink_rcv_skb+0x130/0x360 [13810.431500][ T384] netlink_unicast+0x449/0x710 [13810.431500][ T384] netlink_sendmsg+0x723/0xbe0 [13810.431500][ T384] ____sys_sendmsg+0x7b2/0xa10 [13810.431500][ T384] ___sys_sendmsg+0xee/0x170 [13810.431500][ T384] __sys_sendmsg+0xcd/0x170 [13810.431500][ T384] do_syscall_64+0xc6/0x1e0 [13810.431500][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13810.431500][ T384] [13810.433183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13810.433183][ T384] neigh_parms_alloc+0x1e5/0x510 [13810.433183][ T384] ipv6_add_dev+0x2fd/0x11c0 [13810.433183][ T384] ipv6_find_idev+0x102/0x170 [13810.433183][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13810.433183][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13810.433183][ T384] netlink_rcv_skb+0x130/0x360 [13810.433183][ T384] netlink_unicast+0x449/0x710 [13810.433183][ T384] netlink_sendmsg+0x723/0xbe0 [13810.433183][ T384] ____sys_sendmsg+0x7b2/0xa10 [13810.433183][ T384] ___sys_sendmsg+0xee/0x170 [13810.433183][ T384] __sys_sendmsg+0xcd/0x170 [13810.433183][ T384] do_syscall_64+0xc6/0x1e0 [13810.433183][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13810.433183][ T384] [13820.673036][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13820.673577][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13820.673577][ T384] ___neigh_create+0x14b/0xf60 [13820.673577][ T384] ip6_finish_output2+0xa70/0xf80 [13820.673577][ T384] ip6_finish_output+0x4ed/0xd30 [13820.673577][ T384] ip6_output+0x1f3/0x770 [13820.673577][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13820.673577][ T384] mld_sendpack+0x62d/0xbc0 [13820.673577][ T384] mld_ifc_work+0x32/0x1f0 [13820.673577][ T384] process_one_work+0x84d/0x18a0 [13820.673577][ T384] worker_thread+0x587/0xd30 [13820.673577][ T384] kthread+0x28a/0x350 [13820.673577][ T384] ret_from_fork+0x31/0x70 [13820.673577][ T384] ret_from_fork_asm+0x1a/0x30 [13820.673577][ T384] [13820.675243][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13820.675243][ T384] dst_init+0x84/0x4a0 [13820.675243][ T384] dst_alloc+0x97/0x150 [13820.675243][ T384] ip6_dst_alloc+0x23/0x90 [13820.675243][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13820.675243][ T384] ip6_pol_route+0x56f/0x840 [13820.675243][ T384] ip6_route_output_flags+0x314/0x480 [13820.675243][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13820.675243][ T384] ip6_dst_lookup_flow+0x88/0x190 [13820.675243][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13820.675243][ T384] __sys_sendto+0x332/0x410 [13820.675243][ T384] __x64_sys_sendto+0xe0/0x1c0 [13820.675243][ T384] do_syscall_64+0xc6/0x1e0 [13820.675243][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13820.675243][ T384] [13820.677051][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13820.677051][ T384] netdev_get_by_index+0x5e/0x80 [13820.677051][ T384] fib6_nh_init+0x3d8/0x15b0 [13820.677051][ T384] ip6_route_info_create+0xf18/0x17d0 [13820.677051][ T384] ip6_route_add+0x1c/0x140 [13820.677051][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13820.677051][ T384] addrconf_add_dev+0xe2/0x170 [13820.677051][ T384] inet6_addr_add+0x12f/0xa40 [13820.677051][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13820.677051][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13820.677051][ T384] netlink_rcv_skb+0x130/0x360 [13820.677051][ T384] netlink_unicast+0x449/0x710 [13820.677051][ T384] netlink_sendmsg+0x723/0xbe0 [13820.677051][ T384] ____sys_sendmsg+0x7b2/0xa10 [13820.677051][ T384] ___sys_sendmsg+0xee/0x170 [13820.677051][ T384] __sys_sendmsg+0xcd/0x170 [13820.677051][ T384] do_syscall_64+0xc6/0x1e0 [13820.677051][ T384] [13820.679178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13820.679178][ T384] ipv6_add_dev+0x3b9/0x11c0 [13820.679178][ T384] ipv6_find_idev+0x102/0x170 [13820.679178][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13820.679178][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13820.679178][ T384] netlink_rcv_skb+0x130/0x360 [13820.679178][ T384] netlink_unicast+0x449/0x710 [13820.679178][ T384] netlink_sendmsg+0x723/0xbe0 [13820.679178][ T384] ____sys_sendmsg+0x7b2/0xa10 [13820.679178][ T384] ___sys_sendmsg+0xee/0x170 [13820.679178][ T384] __sys_sendmsg+0xcd/0x170 [13820.679178][ T384] do_syscall_64+0xc6/0x1e0 [13820.679178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13820.679178][ T384] [13820.680889][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13820.680889][ T384] neigh_parms_alloc+0x1e5/0x510 [13820.680889][ T384] ipv6_add_dev+0x2fd/0x11c0 [13820.680889][ T384] ipv6_find_idev+0x102/0x170 [13820.680889][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13820.680889][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13820.680889][ T384] netlink_rcv_skb+0x130/0x360 [13820.680889][ T384] netlink_unicast+0x449/0x710 [13820.680889][ T384] netlink_sendmsg+0x723/0xbe0 [13820.680889][ T384] ____sys_sendmsg+0x7b2/0xa10 [13820.680889][ T384] ___sys_sendmsg+0xee/0x170 [13820.680889][ T384] __sys_sendmsg+0xcd/0x170 [13820.680889][ T384] do_syscall_64+0xc6/0x1e0 [13820.680889][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13820.680889][ T384] [13830.936985][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13830.937519][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13830.937519][ T384] ___neigh_create+0x14b/0xf60 [13830.937519][ T384] ip6_finish_output2+0xa70/0xf80 [13830.937519][ T384] ip6_finish_output+0x4ed/0xd30 [13830.937519][ T384] ip6_output+0x1f3/0x770 [13830.937519][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13830.937519][ T384] mld_sendpack+0x62d/0xbc0 [13830.937519][ T384] mld_ifc_work+0x32/0x1f0 [13830.937519][ T384] process_one_work+0x84d/0x18a0 [13830.937519][ T384] worker_thread+0x587/0xd30 [13830.937519][ T384] kthread+0x28a/0x350 [13830.937519][ T384] ret_from_fork+0x31/0x70 [13830.937519][ T384] ret_from_fork_asm+0x1a/0x30 [13830.937519][ T384] [13830.939190][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13830.939190][ T384] dst_init+0x84/0x4a0 [13830.939190][ T384] dst_alloc+0x97/0x150 [13830.939190][ T384] ip6_dst_alloc+0x23/0x90 [13830.939190][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13830.939190][ T384] ip6_pol_route+0x56f/0x840 [13830.939190][ T384] ip6_route_output_flags+0x314/0x480 [13830.939190][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13830.939190][ T384] ip6_dst_lookup_flow+0x88/0x190 [13830.939190][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13830.939190][ T384] __sys_sendto+0x332/0x410 [13830.939190][ T384] __x64_sys_sendto+0xe0/0x1c0 [13830.939190][ T384] do_syscall_64+0xc6/0x1e0 [13830.939190][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13830.939190][ T384] [13830.941022][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13830.941022][ T384] netdev_get_by_index+0x5e/0x80 [13830.941022][ T384] fib6_nh_init+0x3d8/0x15b0 [13830.941022][ T384] ip6_route_info_create+0xf18/0x17d0 [13830.941022][ T384] ip6_route_add+0x1c/0x140 [13830.941022][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13830.941022][ T384] addrconf_add_dev+0xe2/0x170 [13830.941022][ T384] inet6_addr_add+0x12f/0xa40 [13830.941022][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13830.941022][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13830.941022][ T384] netlink_rcv_skb+0x130/0x360 [13830.941022][ T384] netlink_unicast+0x449/0x710 [13830.941022][ T384] netlink_sendmsg+0x723/0xbe0 [13830.941022][ T384] ____sys_sendmsg+0x7b2/0xa10 [13830.941022][ T384] ___sys_sendmsg+0xee/0x170 [13830.941022][ T384] __sys_sendmsg+0xcd/0x170 [13830.941022][ T384] do_syscall_64+0xc6/0x1e0 [13830.941022][ T384] [13830.943195][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13830.943195][ T384] ipv6_add_dev+0x3b9/0x11c0 [13830.943195][ T384] ipv6_find_idev+0x102/0x170 [13830.943195][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13830.943195][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13830.943195][ T384] netlink_rcv_skb+0x130/0x360 [13830.943195][ T384] netlink_unicast+0x449/0x710 [13830.943195][ T384] netlink_sendmsg+0x723/0xbe0 [13830.943195][ T384] ____sys_sendmsg+0x7b2/0xa10 [13830.943195][ T384] ___sys_sendmsg+0xee/0x170 [13830.943195][ T384] __sys_sendmsg+0xcd/0x170 [13830.943195][ T384] do_syscall_64+0xc6/0x1e0 [13830.943195][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13830.943195][ T384] [13830.944859][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13830.944859][ T384] neigh_parms_alloc+0x1e5/0x510 [13830.944859][ T384] ipv6_add_dev+0x2fd/0x11c0 [13830.944859][ T384] ipv6_find_idev+0x102/0x170 [13830.944859][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13830.944859][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13830.944859][ T384] netlink_rcv_skb+0x130/0x360 [13830.944859][ T384] netlink_unicast+0x449/0x710 [13830.944859][ T384] netlink_sendmsg+0x723/0xbe0 [13830.944859][ T384] ____sys_sendmsg+0x7b2/0xa10 [13830.944859][ T384] ___sys_sendmsg+0xee/0x170 [13830.944859][ T384] __sys_sendmsg+0xcd/0x170 [13830.944859][ T384] do_syscall_64+0xc6/0x1e0 [13830.944859][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13830.944859][ T384] [13841.185047][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13841.186214][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13841.186214][ T384] ___neigh_create+0x14b/0xf60 [13841.186214][ T384] ip6_finish_output2+0xa70/0xf80 [13841.186214][ T384] ip6_finish_output+0x4ed/0xd30 [13841.186214][ T384] ip6_output+0x1f3/0x770 [13841.186214][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13841.186214][ T384] mld_sendpack+0x62d/0xbc0 [13841.186214][ T384] mld_ifc_work+0x32/0x1f0 [13841.186214][ T384] process_one_work+0x84d/0x18a0 [13841.186214][ T384] worker_thread+0x587/0xd30 [13841.186214][ T384] kthread+0x28a/0x350 [13841.186214][ T384] ret_from_fork+0x31/0x70 [13841.186214][ T384] ret_from_fork_asm+0x1a/0x30 [13841.186214][ T384] [13841.187911][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13841.187911][ T384] dst_init+0x84/0x4a0 [13841.187911][ T384] dst_alloc+0x97/0x150 [13841.187911][ T384] ip6_dst_alloc+0x23/0x90 [13841.187911][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13841.187911][ T384] ip6_pol_route+0x56f/0x840 [13841.187911][ T384] ip6_route_output_flags+0x314/0x480 [13841.187911][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13841.187911][ T384] ip6_dst_lookup_flow+0x88/0x190 [13841.187911][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13841.187911][ T384] __sys_sendto+0x332/0x410 [13841.187911][ T384] __x64_sys_sendto+0xe0/0x1c0 [13841.187911][ T384] do_syscall_64+0xc6/0x1e0 [13841.187911][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13841.187911][ T384] [13841.189724][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13841.189724][ T384] netdev_get_by_index+0x5e/0x80 [13841.189724][ T384] fib6_nh_init+0x3d8/0x15b0 [13841.189724][ T384] ip6_route_info_create+0xf18/0x17d0 [13841.189724][ T384] ip6_route_add+0x1c/0x140 [13841.189724][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13841.189724][ T384] addrconf_add_dev+0xe2/0x170 [13841.189724][ T384] inet6_addr_add+0x12f/0xa40 [13841.189724][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13841.189724][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13841.189724][ T384] netlink_rcv_skb+0x130/0x360 [13841.189724][ T384] netlink_unicast+0x449/0x710 [13841.189724][ T384] netlink_sendmsg+0x723/0xbe0 [13841.189724][ T384] ____sys_sendmsg+0x7b2/0xa10 [13841.189724][ T384] ___sys_sendmsg+0xee/0x170 [13841.189724][ T384] __sys_sendmsg+0xcd/0x170 [13841.189724][ T384] do_syscall_64+0xc6/0x1e0 [13841.189724][ T384] [13841.191858][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13841.191858][ T384] ipv6_add_dev+0x3b9/0x11c0 [13841.191858][ T384] ipv6_find_idev+0x102/0x170 [13841.191858][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13841.191858][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13841.191858][ T384] netlink_rcv_skb+0x130/0x360 [13841.191858][ T384] netlink_unicast+0x449/0x710 [13841.191858][ T384] netlink_sendmsg+0x723/0xbe0 [13841.191858][ T384] ____sys_sendmsg+0x7b2/0xa10 [13841.191858][ T384] ___sys_sendmsg+0xee/0x170 [13841.191858][ T384] __sys_sendmsg+0xcd/0x170 [13841.191858][ T384] do_syscall_64+0xc6/0x1e0 [13841.191858][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13841.191858][ T384] [13841.193532][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13841.193532][ T384] neigh_parms_alloc+0x1e5/0x510 [13841.193532][ T384] ipv6_add_dev+0x2fd/0x11c0 [13841.193532][ T384] ipv6_find_idev+0x102/0x170 [13841.193532][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13841.193532][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13841.193532][ T384] netlink_rcv_skb+0x130/0x360 [13841.193532][ T384] netlink_unicast+0x449/0x710 [13841.193532][ T384] netlink_sendmsg+0x723/0xbe0 [13841.193532][ T384] ____sys_sendmsg+0x7b2/0xa10 [13841.193532][ T384] ___sys_sendmsg+0xee/0x170 [13841.193532][ T384] __sys_sendmsg+0xcd/0x170 [13841.193532][ T384] do_syscall_64+0xc6/0x1e0 [13841.193532][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13841.193532][ T384] [13851.225048][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13851.225670][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13851.225670][ T384] ___neigh_create+0x14b/0xf60 [13851.225670][ T384] ip6_finish_output2+0xa70/0xf80 [13851.225670][ T384] ip6_finish_output+0x4ed/0xd30 [13851.225670][ T384] ip6_output+0x1f3/0x770 [13851.225670][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13851.225670][ T384] mld_sendpack+0x62d/0xbc0 [13851.225670][ T384] mld_ifc_work+0x32/0x1f0 [13851.225670][ T384] process_one_work+0x84d/0x18a0 [13851.225670][ T384] worker_thread+0x587/0xd30 [13851.225670][ T384] kthread+0x28a/0x350 [13851.225670][ T384] ret_from_fork+0x31/0x70 [13851.225670][ T384] ret_from_fork_asm+0x1a/0x30 [13851.225670][ T384] [13851.227342][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13851.227342][ T384] dst_init+0x84/0x4a0 [13851.227342][ T384] dst_alloc+0x97/0x150 [13851.227342][ T384] ip6_dst_alloc+0x23/0x90 [13851.227342][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13851.227342][ T384] ip6_pol_route+0x56f/0x840 [13851.227342][ T384] ip6_route_output_flags+0x314/0x480 [13851.227342][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13851.227342][ T384] ip6_dst_lookup_flow+0x88/0x190 [13851.227342][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13851.227342][ T384] __sys_sendto+0x332/0x410 [13851.227342][ T384] __x64_sys_sendto+0xe0/0x1c0 [13851.227342][ T384] do_syscall_64+0xc6/0x1e0 [13851.227342][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13851.227342][ T384] [13851.229143][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13851.229143][ T384] netdev_get_by_index+0x5e/0x80 [13851.229143][ T384] fib6_nh_init+0x3d8/0x15b0 [13851.229143][ T384] ip6_route_info_create+0xf18/0x17d0 [13851.229143][ T384] ip6_route_add+0x1c/0x140 [13851.229143][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13851.229143][ T384] addrconf_add_dev+0xe2/0x170 [13851.229143][ T384] inet6_addr_add+0x12f/0xa40 [13851.229143][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13851.229143][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13851.229143][ T384] netlink_rcv_skb+0x130/0x360 [13851.229143][ T384] netlink_unicast+0x449/0x710 [13851.229143][ T384] netlink_sendmsg+0x723/0xbe0 [13851.229143][ T384] ____sys_sendmsg+0x7b2/0xa10 [13851.229143][ T384] ___sys_sendmsg+0xee/0x170 [13851.229143][ T384] __sys_sendmsg+0xcd/0x170 [13851.229143][ T384] do_syscall_64+0xc6/0x1e0 [13851.229143][ T384] [13851.231306][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13851.231306][ T384] ipv6_add_dev+0x3b9/0x11c0 [13851.231306][ T384] ipv6_find_idev+0x102/0x170 [13851.231306][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13851.231306][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13851.231306][ T384] netlink_rcv_skb+0x130/0x360 [13851.231306][ T384] netlink_unicast+0x449/0x710 [13851.231306][ T384] netlink_sendmsg+0x723/0xbe0 [13851.231306][ T384] ____sys_sendmsg+0x7b2/0xa10 [13851.231306][ T384] ___sys_sendmsg+0xee/0x170 [13851.231306][ T384] __sys_sendmsg+0xcd/0x170 [13851.231306][ T384] do_syscall_64+0xc6/0x1e0 [13851.231306][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13851.231306][ T384] [13851.233024][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13851.233024][ T384] neigh_parms_alloc+0x1e5/0x510 [13851.233024][ T384] ipv6_add_dev+0x2fd/0x11c0 [13851.233024][ T384] ipv6_find_idev+0x102/0x170 [13851.233024][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13851.233024][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13851.233024][ T384] netlink_rcv_skb+0x130/0x360 [13851.233024][ T384] netlink_unicast+0x449/0x710 [13851.233024][ T384] netlink_sendmsg+0x723/0xbe0 [13851.233024][ T384] ____sys_sendmsg+0x7b2/0xa10 [13851.233024][ T384] ___sys_sendmsg+0xee/0x170 [13851.233024][ T384] __sys_sendmsg+0xcd/0x170 [13851.233024][ T384] do_syscall_64+0xc6/0x1e0 [13851.233024][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13851.233024][ T384] [13861.472990][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13861.473594][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13861.473594][ T384] ___neigh_create+0x14b/0xf60 [13861.473594][ T384] ip6_finish_output2+0xa70/0xf80 [13861.473594][ T384] ip6_finish_output+0x4ed/0xd30 [13861.473594][ T384] ip6_output+0x1f3/0x770 [13861.473594][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13861.473594][ T384] mld_sendpack+0x62d/0xbc0 [13861.473594][ T384] mld_ifc_work+0x32/0x1f0 [13861.473594][ T384] process_one_work+0x84d/0x18a0 [13861.473594][ T384] worker_thread+0x587/0xd30 [13861.473594][ T384] kthread+0x28a/0x350 [13861.473594][ T384] ret_from_fork+0x31/0x70 [13861.473594][ T384] ret_from_fork_asm+0x1a/0x30 [13861.473594][ T384] [13861.475287][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13861.475287][ T384] dst_init+0x84/0x4a0 [13861.475287][ T384] dst_alloc+0x97/0x150 [13861.475287][ T384] ip6_dst_alloc+0x23/0x90 [13861.475287][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13861.475287][ T384] ip6_pol_route+0x56f/0x840 [13861.475287][ T384] ip6_route_output_flags+0x314/0x480 [13861.475287][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13861.475287][ T384] ip6_dst_lookup_flow+0x88/0x190 [13861.475287][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13861.475287][ T384] __sys_sendto+0x332/0x410 [13861.475287][ T384] __x64_sys_sendto+0xe0/0x1c0 [13861.475287][ T384] do_syscall_64+0xc6/0x1e0 [13861.475287][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13861.475287][ T384] [13861.477155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13861.477155][ T384] netdev_get_by_index+0x5e/0x80 [13861.477155][ T384] fib6_nh_init+0x3d8/0x15b0 [13861.477155][ T384] ip6_route_info_create+0xf18/0x17d0 [13861.477155][ T384] ip6_route_add+0x1c/0x140 [13861.477155][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13861.477155][ T384] addrconf_add_dev+0xe2/0x170 [13861.477155][ T384] inet6_addr_add+0x12f/0xa40 [13861.477155][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13861.477155][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13861.477155][ T384] netlink_rcv_skb+0x130/0x360 [13861.477155][ T384] netlink_unicast+0x449/0x710 [13861.477155][ T384] netlink_sendmsg+0x723/0xbe0 [13861.477155][ T384] ____sys_sendmsg+0x7b2/0xa10 [13861.477155][ T384] ___sys_sendmsg+0xee/0x170 [13861.477155][ T384] __sys_sendmsg+0xcd/0x170 [13861.477155][ T384] do_syscall_64+0xc6/0x1e0 [13861.477155][ T384] [13861.479343][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13861.479343][ T384] ipv6_add_dev+0x3b9/0x11c0 [13861.479343][ T384] ipv6_find_idev+0x102/0x170 [13861.479343][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13861.479343][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13861.479343][ T384] netlink_rcv_skb+0x130/0x360 [13861.479343][ T384] netlink_unicast+0x449/0x710 [13861.479343][ T384] netlink_sendmsg+0x723/0xbe0 [13861.479343][ T384] ____sys_sendmsg+0x7b2/0xa10 [13861.479343][ T384] ___sys_sendmsg+0xee/0x170 [13861.479343][ T384] __sys_sendmsg+0xcd/0x170 [13861.479343][ T384] do_syscall_64+0xc6/0x1e0 [13861.479343][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13861.479343][ T384] [13861.481056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13861.481056][ T384] neigh_parms_alloc+0x1e5/0x510 [13861.481056][ T384] ipv6_add_dev+0x2fd/0x11c0 [13861.481056][ T384] ipv6_find_idev+0x102/0x170 [13861.481056][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13861.481056][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13861.481056][ T384] netlink_rcv_skb+0x130/0x360 [13861.481056][ T384] netlink_unicast+0x449/0x710 [13861.481056][ T384] netlink_sendmsg+0x723/0xbe0 [13861.481056][ T384] ____sys_sendmsg+0x7b2/0xa10 [13861.481056][ T384] ___sys_sendmsg+0xee/0x170 [13861.481056][ T384] __sys_sendmsg+0xcd/0x170 [13861.481056][ T384] do_syscall_64+0xc6/0x1e0 [13861.481056][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13861.481056][ T384] [13871.721072][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13871.721698][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13871.721698][ T384] ___neigh_create+0x14b/0xf60 [13871.721698][ T384] ip6_finish_output2+0xa70/0xf80 [13871.721698][ T384] ip6_finish_output+0x4ed/0xd30 [13871.721698][ T384] ip6_output+0x1f3/0x770 [13871.721698][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13871.721698][ T384] mld_sendpack+0x62d/0xbc0 [13871.721698][ T384] mld_ifc_work+0x32/0x1f0 [13871.721698][ T384] process_one_work+0x84d/0x18a0 [13871.721698][ T384] worker_thread+0x587/0xd30 [13871.721698][ T384] kthread+0x28a/0x350 [13871.721698][ T384] ret_from_fork+0x31/0x70 [13871.721698][ T384] ret_from_fork_asm+0x1a/0x30 [13871.721698][ T384] [13871.723367][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13871.723367][ T384] dst_init+0x84/0x4a0 [13871.723367][ T384] dst_alloc+0x97/0x150 [13871.723367][ T384] ip6_dst_alloc+0x23/0x90 [13871.723367][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13871.723367][ T384] ip6_pol_route+0x56f/0x840 [13871.723367][ T384] ip6_route_output_flags+0x314/0x480 [13871.723367][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13871.723367][ T384] ip6_dst_lookup_flow+0x88/0x190 [13871.723367][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13871.723367][ T384] __sys_sendto+0x332/0x410 [13871.723367][ T384] __x64_sys_sendto+0xe0/0x1c0 [13871.723367][ T384] do_syscall_64+0xc6/0x1e0 [13871.723367][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13871.723367][ T384] [13871.725172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13871.725172][ T384] netdev_get_by_index+0x5e/0x80 [13871.725172][ T384] fib6_nh_init+0x3d8/0x15b0 [13871.725172][ T384] ip6_route_info_create+0xf18/0x17d0 [13871.725172][ T384] ip6_route_add+0x1c/0x140 [13871.725172][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13871.725172][ T384] addrconf_add_dev+0xe2/0x170 [13871.725172][ T384] inet6_addr_add+0x12f/0xa40 [13871.725172][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13871.725172][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13871.725172][ T384] netlink_rcv_skb+0x130/0x360 [13871.725172][ T384] netlink_unicast+0x449/0x710 [13871.725172][ T384] netlink_sendmsg+0x723/0xbe0 [13871.725172][ T384] ____sys_sendmsg+0x7b2/0xa10 [13871.725172][ T384] ___sys_sendmsg+0xee/0x170 [13871.725172][ T384] __sys_sendmsg+0xcd/0x170 [13871.725172][ T384] do_syscall_64+0xc6/0x1e0 [13871.725172][ T384] [13871.727303][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13871.727303][ T384] ipv6_add_dev+0x3b9/0x11c0 [13871.727303][ T384] ipv6_find_idev+0x102/0x170 [13871.727303][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13871.727303][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13871.727303][ T384] netlink_rcv_skb+0x130/0x360 [13871.727303][ T384] netlink_unicast+0x449/0x710 [13871.727303][ T384] netlink_sendmsg+0x723/0xbe0 [13871.727303][ T384] ____sys_sendmsg+0x7b2/0xa10 [13871.727303][ T384] ___sys_sendmsg+0xee/0x170 [13871.727303][ T384] __sys_sendmsg+0xcd/0x170 [13871.727303][ T384] do_syscall_64+0xc6/0x1e0 [13871.727303][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13871.727303][ T384] [13871.729009][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13871.729009][ T384] neigh_parms_alloc+0x1e5/0x510 [13871.729009][ T384] ipv6_add_dev+0x2fd/0x11c0 [13871.729009][ T384] ipv6_find_idev+0x102/0x170 [13871.729009][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13871.729009][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13871.729009][ T384] netlink_rcv_skb+0x130/0x360 [13871.729009][ T384] netlink_unicast+0x449/0x710 [13871.729009][ T384] netlink_sendmsg+0x723/0xbe0 [13871.729009][ T384] ____sys_sendmsg+0x7b2/0xa10 [13871.729009][ T384] ___sys_sendmsg+0xee/0x170 [13871.729009][ T384] __sys_sendmsg+0xcd/0x170 [13871.729009][ T384] do_syscall_64+0xc6/0x1e0 [13871.729009][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13871.729009][ T384] [13881.913065][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13881.913678][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13881.913678][ T384] ___neigh_create+0x14b/0xf60 [13881.913678][ T384] ip6_finish_output2+0xa70/0xf80 [13881.913678][ T384] ip6_finish_output+0x4ed/0xd30 [13881.913678][ T384] ip6_output+0x1f3/0x770 [13881.913678][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13881.913678][ T384] mld_sendpack+0x62d/0xbc0 [13881.913678][ T384] mld_ifc_work+0x32/0x1f0 [13881.913678][ T384] process_one_work+0x84d/0x18a0 [13881.913678][ T384] worker_thread+0x587/0xd30 [13881.913678][ T384] kthread+0x28a/0x350 [13881.913678][ T384] ret_from_fork+0x31/0x70 [13881.913678][ T384] ret_from_fork_asm+0x1a/0x30 [13881.913678][ T384] [13881.915407][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13881.915407][ T384] dst_init+0x84/0x4a0 [13881.915407][ T384] dst_alloc+0x97/0x150 [13881.915407][ T384] ip6_dst_alloc+0x23/0x90 [13881.915407][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13881.915407][ T384] ip6_pol_route+0x56f/0x840 [13881.915407][ T384] ip6_route_output_flags+0x314/0x480 [13881.915407][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13881.915407][ T384] ip6_dst_lookup_flow+0x88/0x190 [13881.915407][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13881.915407][ T384] __sys_sendto+0x332/0x410 [13881.915407][ T384] __x64_sys_sendto+0xe0/0x1c0 [13881.915407][ T384] do_syscall_64+0xc6/0x1e0 [13881.915407][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13881.915407][ T384] [13881.917214][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13881.917214][ T384] netdev_get_by_index+0x5e/0x80 [13881.917214][ T384] fib6_nh_init+0x3d8/0x15b0 [13881.917214][ T384] ip6_route_info_create+0xf18/0x17d0 [13881.917214][ T384] ip6_route_add+0x1c/0x140 [13881.917214][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13881.917214][ T384] addrconf_add_dev+0xe2/0x170 [13881.917214][ T384] inet6_addr_add+0x12f/0xa40 [13881.917214][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13881.917214][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13881.917214][ T384] netlink_rcv_skb+0x130/0x360 [13881.917214][ T384] netlink_unicast+0x449/0x710 [13881.917214][ T384] netlink_sendmsg+0x723/0xbe0 [13881.917214][ T384] ____sys_sendmsg+0x7b2/0xa10 [13881.917214][ T384] ___sys_sendmsg+0xee/0x170 [13881.917214][ T384] __sys_sendmsg+0xcd/0x170 [13881.917214][ T384] do_syscall_64+0xc6/0x1e0 [13881.917214][ T384] [13881.919396][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13881.919396][ T384] ipv6_add_dev+0x3b9/0x11c0 [13881.919396][ T384] ipv6_find_idev+0x102/0x170 [13881.919396][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13881.919396][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13881.919396][ T384] netlink_rcv_skb+0x130/0x360 [13881.919396][ T384] netlink_unicast+0x449/0x710 [13881.919396][ T384] netlink_sendmsg+0x723/0xbe0 [13881.919396][ T384] ____sys_sendmsg+0x7b2/0xa10 [13881.919396][ T384] ___sys_sendmsg+0xee/0x170 [13881.919396][ T384] __sys_sendmsg+0xcd/0x170 [13881.919396][ T384] do_syscall_64+0xc6/0x1e0 [13881.919396][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13881.919396][ T384] [13881.921089][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13881.921089][ T384] neigh_parms_alloc+0x1e5/0x510 [13881.921089][ T384] ipv6_add_dev+0x2fd/0x11c0 [13881.921089][ T384] ipv6_find_idev+0x102/0x170 [13881.921089][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13881.921089][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13881.921089][ T384] netlink_rcv_skb+0x130/0x360 [13881.921089][ T384] netlink_unicast+0x449/0x710 [13881.921089][ T384] netlink_sendmsg+0x723/0xbe0 [13881.921089][ T384] ____sys_sendmsg+0x7b2/0xa10 [13881.921089][ T384] ___sys_sendmsg+0xee/0x170 [13881.921089][ T384] __sys_sendmsg+0xcd/0x170 [13881.921089][ T384] do_syscall_64+0xc6/0x1e0 [13881.921089][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13881.921089][ T384] [13892.233145][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13892.233770][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13892.233770][ T384] ___neigh_create+0x14b/0xf60 [13892.233770][ T384] ip6_finish_output2+0xa70/0xf80 [13892.233770][ T384] ip6_finish_output+0x4ed/0xd30 [13892.233770][ T384] ip6_output+0x1f3/0x770 [13892.233770][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13892.233770][ T384] mld_sendpack+0x62d/0xbc0 [13892.233770][ T384] mld_ifc_work+0x32/0x1f0 [13892.233770][ T384] process_one_work+0x84d/0x18a0 [13892.233770][ T384] worker_thread+0x587/0xd30 [13892.233770][ T384] kthread+0x28a/0x350 [13892.233770][ T384] ret_from_fork+0x31/0x70 [13892.233770][ T384] ret_from_fork_asm+0x1a/0x30 [13892.233770][ T384] [13892.235463][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13892.235463][ T384] dst_init+0x84/0x4a0 [13892.235463][ T384] dst_alloc+0x97/0x150 [13892.235463][ T384] ip6_dst_alloc+0x23/0x90 [13892.235463][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13892.235463][ T384] ip6_pol_route+0x56f/0x840 [13892.235463][ T384] ip6_route_output_flags+0x314/0x480 [13892.235463][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13892.235463][ T384] ip6_dst_lookup_flow+0x88/0x190 [13892.235463][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13892.235463][ T384] __sys_sendto+0x332/0x410 [13892.235463][ T384] __x64_sys_sendto+0xe0/0x1c0 [13892.235463][ T384] do_syscall_64+0xc6/0x1e0 [13892.235463][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13892.235463][ T384] [13892.237265][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13892.237265][ T384] netdev_get_by_index+0x5e/0x80 [13892.237265][ T384] fib6_nh_init+0x3d8/0x15b0 [13892.237265][ T384] ip6_route_info_create+0xf18/0x17d0 [13892.237265][ T384] ip6_route_add+0x1c/0x140 [13892.237265][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13892.237265][ T384] addrconf_add_dev+0xe2/0x170 [13892.237265][ T384] inet6_addr_add+0x12f/0xa40 [13892.237265][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13892.237265][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13892.237265][ T384] netlink_rcv_skb+0x130/0x360 [13892.237265][ T384] netlink_unicast+0x449/0x710 [13892.237265][ T384] netlink_sendmsg+0x723/0xbe0 [13892.237265][ T384] ____sys_sendmsg+0x7b2/0xa10 [13892.237265][ T384] ___sys_sendmsg+0xee/0x170 [13892.237265][ T384] __sys_sendmsg+0xcd/0x170 [13892.237265][ T384] do_syscall_64+0xc6/0x1e0 [13892.237265][ T384] [13892.239389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13892.239389][ T384] ipv6_add_dev+0x3b9/0x11c0 [13892.239389][ T384] ipv6_find_idev+0x102/0x170 [13892.239389][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13892.239389][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13892.239389][ T384] netlink_rcv_skb+0x130/0x360 [13892.239389][ T384] netlink_unicast+0x449/0x710 [13892.239389][ T384] netlink_sendmsg+0x723/0xbe0 [13892.239389][ T384] ____sys_sendmsg+0x7b2/0xa10 [13892.239389][ T384] ___sys_sendmsg+0xee/0x170 [13892.239389][ T384] __sys_sendmsg+0xcd/0x170 [13892.239389][ T384] do_syscall_64+0xc6/0x1e0 [13892.239389][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13892.239389][ T384] [13892.241086][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13892.241086][ T384] neigh_parms_alloc+0x1e5/0x510 [13892.241086][ T384] ipv6_add_dev+0x2fd/0x11c0 [13892.241086][ T384] ipv6_find_idev+0x102/0x170 [13892.241086][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13892.241086][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13892.241086][ T384] netlink_rcv_skb+0x130/0x360 [13892.241086][ T384] netlink_unicast+0x449/0x710 [13892.241086][ T384] netlink_sendmsg+0x723/0xbe0 [13892.241086][ T384] ____sys_sendmsg+0x7b2/0xa10 [13892.241086][ T384] ___sys_sendmsg+0xee/0x170 [13892.241086][ T384] __sys_sendmsg+0xcd/0x170 [13892.241086][ T384] do_syscall_64+0xc6/0x1e0 [13892.241086][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13892.241086][ T384] [13902.489033][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13902.489692][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13902.489692][ T384] ___neigh_create+0x14b/0xf60 [13902.489692][ T384] ip6_finish_output2+0xa70/0xf80 [13902.489692][ T384] ip6_finish_output+0x4ed/0xd30 [13902.489692][ T384] ip6_output+0x1f3/0x770 [13902.489692][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13902.489692][ T384] mld_sendpack+0x62d/0xbc0 [13902.489692][ T384] mld_ifc_work+0x32/0x1f0 [13902.489692][ T384] process_one_work+0x84d/0x18a0 [13902.489692][ T384] worker_thread+0x587/0xd30 [13902.489692][ T384] kthread+0x28a/0x350 [13902.489692][ T384] ret_from_fork+0x31/0x70 [13902.489692][ T384] ret_from_fork_asm+0x1a/0x30 [13902.489692][ T384] [13902.491446][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13902.491446][ T384] dst_init+0x84/0x4a0 [13902.491446][ T384] dst_alloc+0x97/0x150 [13902.491446][ T384] ip6_dst_alloc+0x23/0x90 [13902.491446][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13902.491446][ T384] ip6_pol_route+0x56f/0x840 [13902.491446][ T384] ip6_route_output_flags+0x314/0x480 [13902.491446][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13902.491446][ T384] ip6_dst_lookup_flow+0x88/0x190 [13902.491446][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13902.491446][ T384] __sys_sendto+0x332/0x410 [13902.491446][ T384] __x64_sys_sendto+0xe0/0x1c0 [13902.491446][ T384] do_syscall_64+0xc6/0x1e0 [13902.491446][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13902.491446][ T384] [13902.493277][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13902.493277][ T384] netdev_get_by_index+0x5e/0x80 [13902.493277][ T384] fib6_nh_init+0x3d8/0x15b0 [13902.493277][ T384] ip6_route_info_create+0xf18/0x17d0 [13902.493277][ T384] ip6_route_add+0x1c/0x140 [13902.493277][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13902.493277][ T384] addrconf_add_dev+0xe2/0x170 [13902.493277][ T384] inet6_addr_add+0x12f/0xa40 [13902.493277][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13902.493277][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13902.493277][ T384] netlink_rcv_skb+0x130/0x360 [13902.493277][ T384] netlink_unicast+0x449/0x710 [13902.493277][ T384] netlink_sendmsg+0x723/0xbe0 [13902.493277][ T384] ____sys_sendmsg+0x7b2/0xa10 [13902.493277][ T384] ___sys_sendmsg+0xee/0x170 [13902.493277][ T384] __sys_sendmsg+0xcd/0x170 [13902.493277][ T384] do_syscall_64+0xc6/0x1e0 [13902.493277][ T384] [13902.495454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13902.495454][ T384] ipv6_add_dev+0x3b9/0x11c0 [13902.495454][ T384] ipv6_find_idev+0x102/0x170 [13902.495454][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13902.495454][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13902.495454][ T384] netlink_rcv_skb+0x130/0x360 [13902.495454][ T384] netlink_unicast+0x449/0x710 [13902.495454][ T384] netlink_sendmsg+0x723/0xbe0 [13902.495454][ T384] ____sys_sendmsg+0x7b2/0xa10 [13902.495454][ T384] ___sys_sendmsg+0xee/0x170 [13902.495454][ T384] __sys_sendmsg+0xcd/0x170 [13902.495454][ T384] do_syscall_64+0xc6/0x1e0 [13902.495454][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13902.495454][ T384] [13902.497131][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13902.497131][ T384] neigh_parms_alloc+0x1e5/0x510 [13902.497131][ T384] ipv6_add_dev+0x2fd/0x11c0 [13902.497131][ T384] ipv6_find_idev+0x102/0x170 [13902.497131][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13902.497131][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13902.497131][ T384] netlink_rcv_skb+0x130/0x360 [13902.497131][ T384] netlink_unicast+0x449/0x710 [13902.497131][ T384] netlink_sendmsg+0x723/0xbe0 [13902.497131][ T384] ____sys_sendmsg+0x7b2/0xa10 [13902.497131][ T384] ___sys_sendmsg+0xee/0x170 [13902.497131][ T384] __sys_sendmsg+0xcd/0x170 [13902.497131][ T384] do_syscall_64+0xc6/0x1e0 [13902.497131][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13902.497131][ T384] [13912.680992][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13912.681548][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13912.681548][ T384] ___neigh_create+0x14b/0xf60 [13912.681548][ T384] ip6_finish_output2+0xa70/0xf80 [13912.681548][ T384] ip6_finish_output+0x4ed/0xd30 [13912.681548][ T384] ip6_output+0x1f3/0x770 [13912.681548][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13912.681548][ T384] mld_sendpack+0x62d/0xbc0 [13912.681548][ T384] mld_ifc_work+0x32/0x1f0 [13912.681548][ T384] process_one_work+0x84d/0x18a0 [13912.681548][ T384] worker_thread+0x587/0xd30 [13912.681548][ T384] kthread+0x28a/0x350 [13912.681548][ T384] ret_from_fork+0x31/0x70 [13912.681548][ T384] ret_from_fork_asm+0x1a/0x30 [13912.681548][ T384] [13912.683239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13912.683239][ T384] dst_init+0x84/0x4a0 [13912.683239][ T384] dst_alloc+0x97/0x150 [13912.683239][ T384] ip6_dst_alloc+0x23/0x90 [13912.683239][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13912.683239][ T384] ip6_pol_route+0x56f/0x840 [13912.683239][ T384] ip6_route_output_flags+0x314/0x480 [13912.683239][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13912.683239][ T384] ip6_dst_lookup_flow+0x88/0x190 [13912.683239][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13912.683239][ T384] __sys_sendto+0x332/0x410 [13912.683239][ T384] __x64_sys_sendto+0xe0/0x1c0 [13912.683239][ T384] do_syscall_64+0xc6/0x1e0 [13912.683239][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13912.683239][ T384] [13912.685056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13912.685056][ T384] netdev_get_by_index+0x5e/0x80 [13912.685056][ T384] fib6_nh_init+0x3d8/0x15b0 [13912.685056][ T384] ip6_route_info_create+0xf18/0x17d0 [13912.685056][ T384] ip6_route_add+0x1c/0x140 [13912.685056][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13912.685056][ T384] addrconf_add_dev+0xe2/0x170 [13912.685056][ T384] inet6_addr_add+0x12f/0xa40 [13912.685056][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13912.685056][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13912.685056][ T384] netlink_rcv_skb+0x130/0x360 [13912.685056][ T384] netlink_unicast+0x449/0x710 [13912.685056][ T384] netlink_sendmsg+0x723/0xbe0 [13912.685056][ T384] ____sys_sendmsg+0x7b2/0xa10 [13912.685056][ T384] ___sys_sendmsg+0xee/0x170 [13912.685056][ T384] __sys_sendmsg+0xcd/0x170 [13912.685056][ T384] do_syscall_64+0xc6/0x1e0 [13912.685056][ T384] [13912.687212][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13912.687212][ T384] ipv6_add_dev+0x3b9/0x11c0 [13912.687212][ T384] ipv6_find_idev+0x102/0x170 [13912.687212][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13912.687212][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13912.687212][ T384] netlink_rcv_skb+0x130/0x360 [13912.687212][ T384] netlink_unicast+0x449/0x710 [13912.687212][ T384] netlink_sendmsg+0x723/0xbe0 [13912.687212][ T384] ____sys_sendmsg+0x7b2/0xa10 [13912.687212][ T384] ___sys_sendmsg+0xee/0x170 [13912.687212][ T384] __sys_sendmsg+0xcd/0x170 [13912.687212][ T384] do_syscall_64+0xc6/0x1e0 [13912.687212][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13912.687212][ T384] [13912.688913][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13912.688913][ T384] neigh_parms_alloc+0x1e5/0x510 [13912.688913][ T384] ipv6_add_dev+0x2fd/0x11c0 [13912.688913][ T384] ipv6_find_idev+0x102/0x170 [13912.688913][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13912.688913][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13912.688913][ T384] netlink_rcv_skb+0x130/0x360 [13912.688913][ T384] netlink_unicast+0x449/0x710 [13912.688913][ T384] netlink_sendmsg+0x723/0xbe0 [13912.688913][ T384] ____sys_sendmsg+0x7b2/0xa10 [13912.688913][ T384] ___sys_sendmsg+0xee/0x170 [13912.688913][ T384] __sys_sendmsg+0xcd/0x170 [13912.688913][ T384] do_syscall_64+0xc6/0x1e0 [13912.688913][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13912.688913][ T384] [13922.929033][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13922.929572][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13922.929572][ T384] ___neigh_create+0x14b/0xf60 [13922.929572][ T384] ip6_finish_output2+0xa70/0xf80 [13922.929572][ T384] ip6_finish_output+0x4ed/0xd30 [13922.929572][ T384] ip6_output+0x1f3/0x770 [13922.929572][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13922.929572][ T384] mld_sendpack+0x62d/0xbc0 [13922.929572][ T384] mld_ifc_work+0x32/0x1f0 [13922.929572][ T384] process_one_work+0x84d/0x18a0 [13922.929572][ T384] worker_thread+0x587/0xd30 [13922.929572][ T384] kthread+0x28a/0x350 [13922.929572][ T384] ret_from_fork+0x31/0x70 [13922.929572][ T384] ret_from_fork_asm+0x1a/0x30 [13922.929572][ T384] [13922.931389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13922.931389][ T384] dst_init+0x84/0x4a0 [13922.931389][ T384] dst_alloc+0x97/0x150 [13922.931389][ T384] ip6_dst_alloc+0x23/0x90 [13922.931389][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13922.931389][ T384] ip6_pol_route+0x56f/0x840 [13922.931389][ T384] ip6_route_output_flags+0x314/0x480 [13922.931389][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13922.931389][ T384] ip6_dst_lookup_flow+0x88/0x190 [13922.931389][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13922.931389][ T384] __sys_sendto+0x332/0x410 [13922.931389][ T384] __x64_sys_sendto+0xe0/0x1c0 [13922.931389][ T384] do_syscall_64+0xc6/0x1e0 [13922.931389][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13922.931389][ T384] [13922.933183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13922.933183][ T384] netdev_get_by_index+0x5e/0x80 [13922.933183][ T384] fib6_nh_init+0x3d8/0x15b0 [13922.933183][ T384] ip6_route_info_create+0xf18/0x17d0 [13922.933183][ T384] ip6_route_add+0x1c/0x140 [13922.933183][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13922.933183][ T384] addrconf_add_dev+0xe2/0x170 [13922.933183][ T384] inet6_addr_add+0x12f/0xa40 [13922.933183][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13922.933183][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13922.933183][ T384] netlink_rcv_skb+0x130/0x360 [13922.933183][ T384] netlink_unicast+0x449/0x710 [13922.933183][ T384] netlink_sendmsg+0x723/0xbe0 [13922.933183][ T384] ____sys_sendmsg+0x7b2/0xa10 [13922.933183][ T384] ___sys_sendmsg+0xee/0x170 [13922.933183][ T384] __sys_sendmsg+0xcd/0x170 [13922.933183][ T384] do_syscall_64+0xc6/0x1e0 [13922.933183][ T384] [13922.935270][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13922.935270][ T384] ipv6_add_dev+0x3b9/0x11c0 [13922.935270][ T384] ipv6_find_idev+0x102/0x170 [13922.935270][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13922.935270][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13922.935270][ T384] netlink_rcv_skb+0x130/0x360 [13922.935270][ T384] netlink_unicast+0x449/0x710 [13922.935270][ T384] netlink_sendmsg+0x723/0xbe0 [13922.935270][ T384] ____sys_sendmsg+0x7b2/0xa10 [13922.935270][ T384] ___sys_sendmsg+0xee/0x170 [13922.935270][ T384] __sys_sendmsg+0xcd/0x170 [13922.935270][ T384] do_syscall_64+0xc6/0x1e0 [13922.935270][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13922.935270][ T384] [13922.936992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13922.936992][ T384] neigh_parms_alloc+0x1e5/0x510 [13922.936992][ T384] ipv6_add_dev+0x2fd/0x11c0 [13922.936992][ T384] ipv6_find_idev+0x102/0x170 [13922.936992][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13922.936992][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13922.936992][ T384] netlink_rcv_skb+0x130/0x360 [13922.936992][ T384] netlink_unicast+0x449/0x710 [13922.936992][ T384] netlink_sendmsg+0x723/0xbe0 [13922.936992][ T384] ____sys_sendmsg+0x7b2/0xa10 [13922.936992][ T384] ___sys_sendmsg+0xee/0x170 [13922.936992][ T384] __sys_sendmsg+0xcd/0x170 [13922.936992][ T384] do_syscall_64+0xc6/0x1e0 [13922.936992][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13922.936992][ T384] [13933.096991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13933.097512][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13933.097512][ T384] ___neigh_create+0x14b/0xf60 [13933.097512][ T384] ip6_finish_output2+0xa70/0xf80 [13933.097512][ T384] ip6_finish_output+0x4ed/0xd30 [13933.097512][ T384] ip6_output+0x1f3/0x770 [13933.097512][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13933.097512][ T384] mld_sendpack+0x62d/0xbc0 [13933.097512][ T384] mld_ifc_work+0x32/0x1f0 [13933.097512][ T384] process_one_work+0x84d/0x18a0 [13933.097512][ T384] worker_thread+0x587/0xd30 [13933.097512][ T384] kthread+0x28a/0x350 [13933.097512][ T384] ret_from_fork+0x31/0x70 [13933.097512][ T384] ret_from_fork_asm+0x1a/0x30 [13933.097512][ T384] [13933.099149][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13933.099149][ T384] dst_init+0x84/0x4a0 [13933.099149][ T384] dst_alloc+0x97/0x150 [13933.099149][ T384] ip6_dst_alloc+0x23/0x90 [13933.099149][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13933.099149][ T384] ip6_pol_route+0x56f/0x840 [13933.099149][ T384] ip6_route_output_flags+0x314/0x480 [13933.099149][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13933.099149][ T384] ip6_dst_lookup_flow+0x88/0x190 [13933.099149][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13933.099149][ T384] __sys_sendto+0x332/0x410 [13933.099149][ T384] __x64_sys_sendto+0xe0/0x1c0 [13933.099149][ T384] do_syscall_64+0xc6/0x1e0 [13933.099149][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13933.099149][ T384] [13933.101026][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13933.101026][ T384] netdev_get_by_index+0x5e/0x80 [13933.101026][ T384] fib6_nh_init+0x3d8/0x15b0 [13933.101026][ T384] ip6_route_info_create+0xf18/0x17d0 [13933.101026][ T384] ip6_route_add+0x1c/0x140 [13933.101026][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13933.101026][ T384] addrconf_add_dev+0xe2/0x170 [13933.101026][ T384] inet6_addr_add+0x12f/0xa40 [13933.101026][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13933.101026][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13933.101026][ T384] netlink_rcv_skb+0x130/0x360 [13933.101026][ T384] netlink_unicast+0x449/0x710 [13933.101026][ T384] netlink_sendmsg+0x723/0xbe0 [13933.101026][ T384] ____sys_sendmsg+0x7b2/0xa10 [13933.101026][ T384] ___sys_sendmsg+0xee/0x170 [13933.101026][ T384] __sys_sendmsg+0xcd/0x170 [13933.101026][ T384] do_syscall_64+0xc6/0x1e0 [13933.101026][ T384] [13933.103441][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13933.103441][ T384] ipv6_add_dev+0x3b9/0x11c0 [13933.103441][ T384] ipv6_find_idev+0x102/0x170 [13933.103441][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13933.103441][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13933.103441][ T384] netlink_rcv_skb+0x130/0x360 [13933.103441][ T384] netlink_unicast+0x449/0x710 [13933.103441][ T384] netlink_sendmsg+0x723/0xbe0 [13933.103441][ T384] ____sys_sendmsg+0x7b2/0xa10 [13933.103441][ T384] ___sys_sendmsg+0xee/0x170 [13933.103441][ T384] __sys_sendmsg+0xcd/0x170 [13933.103441][ T384] do_syscall_64+0xc6/0x1e0 [13933.103441][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13933.103441][ T384] [13933.105174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13933.105174][ T384] neigh_parms_alloc+0x1e5/0x510 [13933.105174][ T384] ipv6_add_dev+0x2fd/0x11c0 [13933.105174][ T384] ipv6_find_idev+0x102/0x170 [13933.105174][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13933.105174][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13933.105174][ T384] netlink_rcv_skb+0x130/0x360 [13933.105174][ T384] netlink_unicast+0x449/0x710 [13933.105174][ T384] netlink_sendmsg+0x723/0xbe0 [13933.105174][ T384] ____sys_sendmsg+0x7b2/0xa10 [13933.105174][ T384] ___sys_sendmsg+0xee/0x170 [13933.105174][ T384] __sys_sendmsg+0xcd/0x170 [13933.105174][ T384] do_syscall_64+0xc6/0x1e0 [13933.105174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13933.105174][ T384] [13943.145073][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13943.145705][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13943.145705][ T384] ___neigh_create+0x14b/0xf60 [13943.145705][ T384] ip6_finish_output2+0xa70/0xf80 [13943.145705][ T384] ip6_finish_output+0x4ed/0xd30 [13943.145705][ T384] ip6_output+0x1f3/0x770 [13943.145705][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13943.145705][ T384] mld_sendpack+0x62d/0xbc0 [13943.145705][ T384] mld_ifc_work+0x32/0x1f0 [13943.145705][ T384] process_one_work+0x84d/0x18a0 [13943.145705][ T384] worker_thread+0x587/0xd30 [13943.145705][ T384] kthread+0x28a/0x350 [13943.145705][ T384] ret_from_fork+0x31/0x70 [13943.145705][ T384] ret_from_fork_asm+0x1a/0x30 [13943.145705][ T384] [13943.147421][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13943.147421][ T384] dst_init+0x84/0x4a0 [13943.147421][ T384] dst_alloc+0x97/0x150 [13943.147421][ T384] ip6_dst_alloc+0x23/0x90 [13943.147421][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13943.147421][ T384] ip6_pol_route+0x56f/0x840 [13943.147421][ T384] ip6_route_output_flags+0x314/0x480 [13943.147421][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13943.147421][ T384] ip6_dst_lookup_flow+0x88/0x190 [13943.147421][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13943.147421][ T384] __sys_sendto+0x332/0x410 [13943.147421][ T384] __x64_sys_sendto+0xe0/0x1c0 [13943.147421][ T384] do_syscall_64+0xc6/0x1e0 [13943.147421][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13943.147421][ T384] [13943.149207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13943.149207][ T384] netdev_get_by_index+0x5e/0x80 [13943.149207][ T384] fib6_nh_init+0x3d8/0x15b0 [13943.149207][ T384] ip6_route_info_create+0xf18/0x17d0 [13943.149207][ T384] ip6_route_add+0x1c/0x140 [13943.149207][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13943.149207][ T384] addrconf_add_dev+0xe2/0x170 [13943.149207][ T384] inet6_addr_add+0x12f/0xa40 [13943.149207][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13943.149207][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13943.149207][ T384] netlink_rcv_skb+0x130/0x360 [13943.149207][ T384] netlink_unicast+0x449/0x710 [13943.149207][ T384] netlink_sendmsg+0x723/0xbe0 [13943.149207][ T384] ____sys_sendmsg+0x7b2/0xa10 [13943.149207][ T384] ___sys_sendmsg+0xee/0x170 [13943.149207][ T384] __sys_sendmsg+0xcd/0x170 [13943.149207][ T384] do_syscall_64+0xc6/0x1e0 [13943.149207][ T384] [13943.151290][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13943.151290][ T384] ipv6_add_dev+0x3b9/0x11c0 [13943.151290][ T384] ipv6_find_idev+0x102/0x170 [13943.151290][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13943.151290][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13943.151290][ T384] netlink_rcv_skb+0x130/0x360 [13943.151290][ T384] netlink_unicast+0x449/0x710 [13943.151290][ T384] netlink_sendmsg+0x723/0xbe0 [13943.151290][ T384] ____sys_sendmsg+0x7b2/0xa10 [13943.151290][ T384] ___sys_sendmsg+0xee/0x170 [13943.151290][ T384] __sys_sendmsg+0xcd/0x170 [13943.151290][ T384] do_syscall_64+0xc6/0x1e0 [13943.151290][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13943.151290][ T384] [13943.152919][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13943.152919][ T384] neigh_parms_alloc+0x1e5/0x510 [13943.152919][ T384] ipv6_add_dev+0x2fd/0x11c0 [13943.152919][ T384] ipv6_find_idev+0x102/0x170 [13943.152919][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13943.152919][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13943.152919][ T384] netlink_rcv_skb+0x130/0x360 [13943.152919][ T384] netlink_unicast+0x449/0x710 [13943.152919][ T384] netlink_sendmsg+0x723/0xbe0 [13943.152919][ T384] ____sys_sendmsg+0x7b2/0xa10 [13943.152919][ T384] ___sys_sendmsg+0xee/0x170 [13943.152919][ T384] __sys_sendmsg+0xcd/0x170 [13943.152919][ T384] do_syscall_64+0xc6/0x1e0 [13943.152919][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13943.152919][ T384] [13953.393028][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13953.393603][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13953.393603][ T384] ___neigh_create+0x14b/0xf60 [13953.393603][ T384] ip6_finish_output2+0xa70/0xf80 [13953.393603][ T384] ip6_finish_output+0x4ed/0xd30 [13953.393603][ T384] ip6_output+0x1f3/0x770 [13953.393603][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13953.393603][ T384] mld_sendpack+0x62d/0xbc0 [13953.393603][ T384] mld_ifc_work+0x32/0x1f0 [13953.393603][ T384] process_one_work+0x84d/0x18a0 [13953.393603][ T384] worker_thread+0x587/0xd30 [13953.393603][ T384] kthread+0x28a/0x350 [13953.393603][ T384] ret_from_fork+0x31/0x70 [13953.393603][ T384] ret_from_fork_asm+0x1a/0x30 [13953.393603][ T384] [13953.395326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13953.395326][ T384] dst_init+0x84/0x4a0 [13953.395326][ T384] dst_alloc+0x97/0x150 [13953.395326][ T384] ip6_dst_alloc+0x23/0x90 [13953.395326][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13953.395326][ T384] ip6_pol_route+0x56f/0x840 [13953.395326][ T384] ip6_route_output_flags+0x314/0x480 [13953.395326][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13953.395326][ T384] ip6_dst_lookup_flow+0x88/0x190 [13953.395326][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13953.395326][ T384] __sys_sendto+0x332/0x410 [13953.395326][ T384] __x64_sys_sendto+0xe0/0x1c0 [13953.395326][ T384] do_syscall_64+0xc6/0x1e0 [13953.395326][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13953.395326][ T384] [13953.397132][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13953.397132][ T384] netdev_get_by_index+0x5e/0x80 [13953.397132][ T384] fib6_nh_init+0x3d8/0x15b0 [13953.397132][ T384] ip6_route_info_create+0xf18/0x17d0 [13953.397132][ T384] ip6_route_add+0x1c/0x140 [13953.397132][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13953.397132][ T384] addrconf_add_dev+0xe2/0x170 [13953.397132][ T384] inet6_addr_add+0x12f/0xa40 [13953.397132][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13953.397132][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13953.397132][ T384] netlink_rcv_skb+0x130/0x360 [13953.397132][ T384] netlink_unicast+0x449/0x710 [13953.397132][ T384] netlink_sendmsg+0x723/0xbe0 [13953.397132][ T384] ____sys_sendmsg+0x7b2/0xa10 [13953.397132][ T384] ___sys_sendmsg+0xee/0x170 [13953.397132][ T384] __sys_sendmsg+0xcd/0x170 [13953.397132][ T384] do_syscall_64+0xc6/0x1e0 [13953.397132][ T384] [13953.399291][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13953.399291][ T384] ipv6_add_dev+0x3b9/0x11c0 [13953.399291][ T384] ipv6_find_idev+0x102/0x170 [13953.399291][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13953.399291][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13953.399291][ T384] netlink_rcv_skb+0x130/0x360 [13953.399291][ T384] netlink_unicast+0x449/0x710 [13953.399291][ T384] netlink_sendmsg+0x723/0xbe0 [13953.399291][ T384] ____sys_sendmsg+0x7b2/0xa10 [13953.399291][ T384] ___sys_sendmsg+0xee/0x170 [13953.399291][ T384] __sys_sendmsg+0xcd/0x170 [13953.399291][ T384] do_syscall_64+0xc6/0x1e0 [13953.399291][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13953.399291][ T384] [13953.400906][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13953.400906][ T384] neigh_parms_alloc+0x1e5/0x510 [13953.400906][ T384] ipv6_add_dev+0x2fd/0x11c0 [13953.400906][ T384] ipv6_find_idev+0x102/0x170 [13953.400906][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13953.400906][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13953.400906][ T384] netlink_rcv_skb+0x130/0x360 [13953.400906][ T384] netlink_unicast+0x449/0x710 [13953.400906][ T384] netlink_sendmsg+0x723/0xbe0 [13953.400906][ T384] ____sys_sendmsg+0x7b2/0xa10 [13953.400906][ T384] ___sys_sendmsg+0xee/0x170 [13953.400906][ T384] __sys_sendmsg+0xcd/0x170 [13953.400906][ T384] do_syscall_64+0xc6/0x1e0 [13953.400906][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13953.400906][ T384] [13963.641152][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13963.641781][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13963.641781][ T384] ___neigh_create+0x14b/0xf60 [13963.641781][ T384] ip6_finish_output2+0xa70/0xf80 [13963.641781][ T384] ip6_finish_output+0x4ed/0xd30 [13963.641781][ T384] ip6_output+0x1f3/0x770 [13963.641781][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13963.641781][ T384] mld_sendpack+0x62d/0xbc0 [13963.641781][ T384] mld_ifc_work+0x32/0x1f0 [13963.641781][ T384] process_one_work+0x84d/0x18a0 [13963.641781][ T384] worker_thread+0x587/0xd30 [13963.641781][ T384] kthread+0x28a/0x350 [13963.641781][ T384] ret_from_fork+0x31/0x70 [13963.641781][ T384] ret_from_fork_asm+0x1a/0x30 [13963.641781][ T384] [13963.643503][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13963.643503][ T384] dst_init+0x84/0x4a0 [13963.643503][ T384] dst_alloc+0x97/0x150 [13963.643503][ T384] ip6_dst_alloc+0x23/0x90 [13963.643503][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13963.643503][ T384] ip6_pol_route+0x56f/0x840 [13963.643503][ T384] ip6_route_output_flags+0x314/0x480 [13963.643503][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13963.643503][ T384] ip6_dst_lookup_flow+0x88/0x190 [13963.643503][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13963.643503][ T384] __sys_sendto+0x332/0x410 [13963.643503][ T384] __x64_sys_sendto+0xe0/0x1c0 [13963.643503][ T384] do_syscall_64+0xc6/0x1e0 [13963.643503][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13963.643503][ T384] [13963.645242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13963.645242][ T384] netdev_get_by_index+0x5e/0x80 [13963.645242][ T384] fib6_nh_init+0x3d8/0x15b0 [13963.645242][ T384] ip6_route_info_create+0xf18/0x17d0 [13963.645242][ T384] ip6_route_add+0x1c/0x140 [13963.645242][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13963.645242][ T384] addrconf_add_dev+0xe2/0x170 [13963.645242][ T384] inet6_addr_add+0x12f/0xa40 [13963.645242][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13963.645242][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13963.645242][ T384] netlink_rcv_skb+0x130/0x360 [13963.645242][ T384] netlink_unicast+0x449/0x710 [13963.645242][ T384] netlink_sendmsg+0x723/0xbe0 [13963.645242][ T384] ____sys_sendmsg+0x7b2/0xa10 [13963.645242][ T384] ___sys_sendmsg+0xee/0x170 [13963.645242][ T384] __sys_sendmsg+0xcd/0x170 [13963.645242][ T384] do_syscall_64+0xc6/0x1e0 [13963.645242][ T384] [13963.647341][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13963.647341][ T384] ipv6_add_dev+0x3b9/0x11c0 [13963.647341][ T384] ipv6_find_idev+0x102/0x170 [13963.647341][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13963.647341][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13963.647341][ T384] netlink_rcv_skb+0x130/0x360 [13963.647341][ T384] netlink_unicast+0x449/0x710 [13963.647341][ T384] netlink_sendmsg+0x723/0xbe0 [13963.647341][ T384] ____sys_sendmsg+0x7b2/0xa10 [13963.647341][ T384] ___sys_sendmsg+0xee/0x170 [13963.647341][ T384] __sys_sendmsg+0xcd/0x170 [13963.647341][ T384] do_syscall_64+0xc6/0x1e0 [13963.647341][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13963.647341][ T384] [13963.649041][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13963.649041][ T384] neigh_parms_alloc+0x1e5/0x510 [13963.649041][ T384] ipv6_add_dev+0x2fd/0x11c0 [13963.649041][ T384] ipv6_find_idev+0x102/0x170 [13963.649041][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13963.649041][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13963.649041][ T384] netlink_rcv_skb+0x130/0x360 [13963.649041][ T384] netlink_unicast+0x449/0x710 [13963.649041][ T384] netlink_sendmsg+0x723/0xbe0 [13963.649041][ T384] ____sys_sendmsg+0x7b2/0xa10 [13963.649041][ T384] ___sys_sendmsg+0xee/0x170 [13963.649041][ T384] __sys_sendmsg+0xcd/0x170 [13963.649041][ T384] do_syscall_64+0xc6/0x1e0 [13963.649041][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13963.649041][ T384] [13973.889048][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13973.889620][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13973.889620][ T384] ___neigh_create+0x14b/0xf60 [13973.889620][ T384] ip6_finish_output2+0xa70/0xf80 [13973.889620][ T384] ip6_finish_output+0x4ed/0xd30 [13973.889620][ T384] ip6_output+0x1f3/0x770 [13973.889620][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13973.889620][ T384] mld_sendpack+0x62d/0xbc0 [13973.889620][ T384] mld_ifc_work+0x32/0x1f0 [13973.889620][ T384] process_one_work+0x84d/0x18a0 [13973.889620][ T384] worker_thread+0x587/0xd30 [13973.889620][ T384] kthread+0x28a/0x350 [13973.889620][ T384] ret_from_fork+0x31/0x70 [13973.889620][ T384] ret_from_fork_asm+0x1a/0x30 [13973.889620][ T384] [13973.891287][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13973.891287][ T384] dst_init+0x84/0x4a0 [13973.891287][ T384] dst_alloc+0x97/0x150 [13973.891287][ T384] ip6_dst_alloc+0x23/0x90 [13973.891287][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13973.891287][ T384] ip6_pol_route+0x56f/0x840 [13973.891287][ T384] ip6_route_output_flags+0x314/0x480 [13973.891287][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13973.891287][ T384] ip6_dst_lookup_flow+0x88/0x190 [13973.891287][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13973.891287][ T384] __sys_sendto+0x332/0x410 [13973.891287][ T384] __x64_sys_sendto+0xe0/0x1c0 [13973.891287][ T384] do_syscall_64+0xc6/0x1e0 [13973.891287][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13973.891287][ T384] [13973.893177][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13973.893177][ T384] netdev_get_by_index+0x5e/0x80 [13973.893177][ T384] fib6_nh_init+0x3d8/0x15b0 [13973.893177][ T384] ip6_route_info_create+0xf18/0x17d0 [13973.893177][ T384] ip6_route_add+0x1c/0x140 [13973.893177][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13973.893177][ T384] addrconf_add_dev+0xe2/0x170 [13973.893177][ T384] inet6_addr_add+0x12f/0xa40 [13973.893177][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13973.893177][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13973.893177][ T384] netlink_rcv_skb+0x130/0x360 [13973.893177][ T384] netlink_unicast+0x449/0x710 [13973.893177][ T384] netlink_sendmsg+0x723/0xbe0 [13973.893177][ T384] ____sys_sendmsg+0x7b2/0xa10 [13973.893177][ T384] ___sys_sendmsg+0xee/0x170 [13973.893177][ T384] __sys_sendmsg+0xcd/0x170 [13973.893177][ T384] do_syscall_64+0xc6/0x1e0 [13973.893177][ T384] [13973.895340][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13973.895340][ T384] ipv6_add_dev+0x3b9/0x11c0 [13973.895340][ T384] ipv6_find_idev+0x102/0x170 [13973.895340][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13973.895340][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13973.895340][ T384] netlink_rcv_skb+0x130/0x360 [13973.895340][ T384] netlink_unicast+0x449/0x710 [13973.895340][ T384] netlink_sendmsg+0x723/0xbe0 [13973.895340][ T384] ____sys_sendmsg+0x7b2/0xa10 [13973.895340][ T384] ___sys_sendmsg+0xee/0x170 [13973.895340][ T384] __sys_sendmsg+0xcd/0x170 [13973.895340][ T384] do_syscall_64+0xc6/0x1e0 [13973.895340][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13973.895340][ T384] [13973.897040][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13973.897040][ T384] neigh_parms_alloc+0x1e5/0x510 [13973.897040][ T384] ipv6_add_dev+0x2fd/0x11c0 [13973.897040][ T384] ipv6_find_idev+0x102/0x170 [13973.897040][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13973.897040][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13973.897040][ T384] netlink_rcv_skb+0x130/0x360 [13973.897040][ T384] netlink_unicast+0x449/0x710 [13973.897040][ T384] netlink_sendmsg+0x723/0xbe0 [13973.897040][ T384] ____sys_sendmsg+0x7b2/0xa10 [13973.897040][ T384] ___sys_sendmsg+0xee/0x170 [13973.897040][ T384] __sys_sendmsg+0xcd/0x170 [13973.897040][ T384] do_syscall_64+0xc6/0x1e0 [13973.897040][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13973.897040][ T384] [13984.137036][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13984.137672][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13984.137672][ T384] ___neigh_create+0x14b/0xf60 [13984.137672][ T384] ip6_finish_output2+0xa70/0xf80 [13984.137672][ T384] ip6_finish_output+0x4ed/0xd30 [13984.137672][ T384] ip6_output+0x1f3/0x770 [13984.137672][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13984.137672][ T384] mld_sendpack+0x62d/0xbc0 [13984.137672][ T384] mld_ifc_work+0x32/0x1f0 [13984.137672][ T384] process_one_work+0x84d/0x18a0 [13984.137672][ T384] worker_thread+0x587/0xd30 [13984.137672][ T384] kthread+0x28a/0x350 [13984.137672][ T384] ret_from_fork+0x31/0x70 [13984.137672][ T384] ret_from_fork_asm+0x1a/0x30 [13984.137672][ T384] [13984.139406][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13984.139406][ T384] dst_init+0x84/0x4a0 [13984.139406][ T384] dst_alloc+0x97/0x150 [13984.139406][ T384] ip6_dst_alloc+0x23/0x90 [13984.139406][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13984.139406][ T384] ip6_pol_route+0x56f/0x840 [13984.139406][ T384] ip6_route_output_flags+0x314/0x480 [13984.139406][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13984.139406][ T384] ip6_dst_lookup_flow+0x88/0x190 [13984.139406][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13984.139406][ T384] __sys_sendto+0x332/0x410 [13984.139406][ T384] __x64_sys_sendto+0xe0/0x1c0 [13984.139406][ T384] do_syscall_64+0xc6/0x1e0 [13984.139406][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13984.139406][ T384] [13984.141287][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13984.141287][ T384] netdev_get_by_index+0x5e/0x80 [13984.141287][ T384] fib6_nh_init+0x3d8/0x15b0 [13984.141287][ T384] ip6_route_info_create+0xf18/0x17d0 [13984.141287][ T384] ip6_route_add+0x1c/0x140 [13984.141287][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13984.141287][ T384] addrconf_add_dev+0xe2/0x170 [13984.141287][ T384] inet6_addr_add+0x12f/0xa40 [13984.141287][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13984.141287][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13984.141287][ T384] netlink_rcv_skb+0x130/0x360 [13984.141287][ T384] netlink_unicast+0x449/0x710 [13984.141287][ T384] netlink_sendmsg+0x723/0xbe0 [13984.141287][ T384] ____sys_sendmsg+0x7b2/0xa10 [13984.141287][ T384] ___sys_sendmsg+0xee/0x170 [13984.141287][ T384] __sys_sendmsg+0xcd/0x170 [13984.141287][ T384] do_syscall_64+0xc6/0x1e0 [13984.141287][ T384] [13984.143468][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13984.143468][ T384] ipv6_add_dev+0x3b9/0x11c0 [13984.143468][ T384] ipv6_find_idev+0x102/0x170 [13984.143468][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13984.143468][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13984.143468][ T384] netlink_rcv_skb+0x130/0x360 [13984.143468][ T384] netlink_unicast+0x449/0x710 [13984.143468][ T384] netlink_sendmsg+0x723/0xbe0 [13984.143468][ T384] ____sys_sendmsg+0x7b2/0xa10 [13984.143468][ T384] ___sys_sendmsg+0xee/0x170 [13984.143468][ T384] __sys_sendmsg+0xcd/0x170 [13984.143468][ T384] do_syscall_64+0xc6/0x1e0 [13984.143468][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13984.143468][ T384] [13984.145062][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13984.145062][ T384] neigh_parms_alloc+0x1e5/0x510 [13984.145062][ T384] ipv6_add_dev+0x2fd/0x11c0 [13984.145062][ T384] ipv6_find_idev+0x102/0x170 [13984.145062][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13984.145062][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13984.145062][ T384] netlink_rcv_skb+0x130/0x360 [13984.145062][ T384] netlink_unicast+0x449/0x710 [13984.145062][ T384] netlink_sendmsg+0x723/0xbe0 [13984.145062][ T384] ____sys_sendmsg+0x7b2/0xa10 [13984.145062][ T384] ___sys_sendmsg+0xee/0x170 [13984.145062][ T384] __sys_sendmsg+0xcd/0x170 [13984.145062][ T384] do_syscall_64+0xc6/0x1e0 [13984.145062][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13984.145062][ T384] [13994.385059][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [13994.385637][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13994.385637][ T384] ___neigh_create+0x14b/0xf60 [13994.385637][ T384] ip6_finish_output2+0xa70/0xf80 [13994.385637][ T384] ip6_finish_output+0x4ed/0xd30 [13994.385637][ T384] ip6_output+0x1f3/0x770 [13994.385637][ T384] NF_HOOK.constprop.0+0xe2/0x680 [13994.385637][ T384] mld_sendpack+0x62d/0xbc0 [13994.385637][ T384] mld_ifc_work+0x32/0x1f0 [13994.385637][ T384] process_one_work+0x84d/0x18a0 [13994.385637][ T384] worker_thread+0x587/0xd30 [13994.385637][ T384] kthread+0x28a/0x350 [13994.385637][ T384] ret_from_fork+0x31/0x70 [13994.385637][ T384] ret_from_fork_asm+0x1a/0x30 [13994.385637][ T384] [13994.387385][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13994.387385][ T384] dst_init+0x84/0x4a0 [13994.387385][ T384] dst_alloc+0x97/0x150 [13994.387385][ T384] ip6_dst_alloc+0x23/0x90 [13994.387385][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [13994.387385][ T384] ip6_pol_route+0x56f/0x840 [13994.387385][ T384] ip6_route_output_flags+0x314/0x480 [13994.387385][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [13994.387385][ T384] ip6_dst_lookup_flow+0x88/0x190 [13994.387385][ T384] rawv6_sendmsg+0x7c6/0x17d0 [13994.387385][ T384] __sys_sendto+0x332/0x410 [13994.387385][ T384] __x64_sys_sendto+0xe0/0x1c0 [13994.387385][ T384] do_syscall_64+0xc6/0x1e0 [13994.387385][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13994.387385][ T384] [13994.389193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13994.389193][ T384] netdev_get_by_index+0x5e/0x80 [13994.389193][ T384] fib6_nh_init+0x3d8/0x15b0 [13994.389193][ T384] ip6_route_info_create+0xf18/0x17d0 [13994.389193][ T384] ip6_route_add+0x1c/0x140 [13994.389193][ T384] addrconf_add_mroute+0x1ac/0x2c0 [13994.389193][ T384] addrconf_add_dev+0xe2/0x170 [13994.389193][ T384] inet6_addr_add+0x12f/0xa40 [13994.389193][ T384] inet6_rtm_newaddr+0x560/0x6b0 [13994.389193][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13994.389193][ T384] netlink_rcv_skb+0x130/0x360 [13994.389193][ T384] netlink_unicast+0x449/0x710 [13994.389193][ T384] netlink_sendmsg+0x723/0xbe0 [13994.389193][ T384] ____sys_sendmsg+0x7b2/0xa10 [13994.389193][ T384] ___sys_sendmsg+0xee/0x170 [13994.389193][ T384] __sys_sendmsg+0xcd/0x170 [13994.389193][ T384] do_syscall_64+0xc6/0x1e0 [13994.389193][ T384] [13994.391383][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13994.391383][ T384] ipv6_add_dev+0x3b9/0x11c0 [13994.391383][ T384] ipv6_find_idev+0x102/0x170 [13994.391383][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13994.391383][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13994.391383][ T384] netlink_rcv_skb+0x130/0x360 [13994.391383][ T384] netlink_unicast+0x449/0x710 [13994.391383][ T384] netlink_sendmsg+0x723/0xbe0 [13994.391383][ T384] ____sys_sendmsg+0x7b2/0xa10 [13994.391383][ T384] ___sys_sendmsg+0xee/0x170 [13994.391383][ T384] __sys_sendmsg+0xcd/0x170 [13994.391383][ T384] do_syscall_64+0xc6/0x1e0 [13994.391383][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13994.391383][ T384] [13994.392994][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [13994.392994][ T384] neigh_parms_alloc+0x1e5/0x510 [13994.392994][ T384] ipv6_add_dev+0x2fd/0x11c0 [13994.392994][ T384] ipv6_find_idev+0x102/0x170 [13994.392994][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [13994.392994][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [13994.392994][ T384] netlink_rcv_skb+0x130/0x360 [13994.392994][ T384] netlink_unicast+0x449/0x710 [13994.392994][ T384] netlink_sendmsg+0x723/0xbe0 [13994.392994][ T384] ____sys_sendmsg+0x7b2/0xa10 [13994.392994][ T384] ___sys_sendmsg+0xee/0x170 [13994.392994][ T384] __sys_sendmsg+0xcd/0x170 [13994.392994][ T384] do_syscall_64+0xc6/0x1e0 [13994.392994][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13994.392994][ T384] [14004.633093][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14004.633656][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14004.633656][ T384] ___neigh_create+0x14b/0xf60 [14004.633656][ T384] ip6_finish_output2+0xa70/0xf80 [14004.633656][ T384] ip6_finish_output+0x4ed/0xd30 [14004.633656][ T384] ip6_output+0x1f3/0x770 [14004.633656][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14004.633656][ T384] mld_sendpack+0x62d/0xbc0 [14004.633656][ T384] mld_ifc_work+0x32/0x1f0 [14004.633656][ T384] process_one_work+0x84d/0x18a0 [14004.633656][ T384] worker_thread+0x587/0xd30 [14004.633656][ T384] kthread+0x28a/0x350 [14004.633656][ T384] ret_from_fork+0x31/0x70 [14004.633656][ T384] ret_from_fork_asm+0x1a/0x30 [14004.633656][ T384] [14004.635382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14004.635382][ T384] dst_init+0x84/0x4a0 [14004.635382][ T384] dst_alloc+0x97/0x150 [14004.635382][ T384] ip6_dst_alloc+0x23/0x90 [14004.635382][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14004.635382][ T384] ip6_pol_route+0x56f/0x840 [14004.635382][ T384] ip6_route_output_flags+0x314/0x480 [14004.635382][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14004.635382][ T384] ip6_dst_lookup_flow+0x88/0x190 [14004.635382][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14004.635382][ T384] __sys_sendto+0x332/0x410 [14004.635382][ T384] __x64_sys_sendto+0xe0/0x1c0 [14004.635382][ T384] do_syscall_64+0xc6/0x1e0 [14004.635382][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14004.635382][ T384] [14004.637208][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14004.637208][ T384] netdev_get_by_index+0x5e/0x80 [14004.637208][ T384] fib6_nh_init+0x3d8/0x15b0 [14004.637208][ T384] ip6_route_info_create+0xf18/0x17d0 [14004.637208][ T384] ip6_route_add+0x1c/0x140 [14004.637208][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14004.637208][ T384] addrconf_add_dev+0xe2/0x170 [14004.637208][ T384] inet6_addr_add+0x12f/0xa40 [14004.637208][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14004.637208][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14004.637208][ T384] netlink_rcv_skb+0x130/0x360 [14004.637208][ T384] netlink_unicast+0x449/0x710 [14004.637208][ T384] netlink_sendmsg+0x723/0xbe0 [14004.637208][ T384] ____sys_sendmsg+0x7b2/0xa10 [14004.637208][ T384] ___sys_sendmsg+0xee/0x170 [14004.637208][ T384] __sys_sendmsg+0xcd/0x170 [14004.637208][ T384] do_syscall_64+0xc6/0x1e0 [14004.637208][ T384] [14004.639417][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14004.639417][ T384] ipv6_add_dev+0x3b9/0x11c0 [14004.639417][ T384] ipv6_find_idev+0x102/0x170 [14004.639417][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14004.639417][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14004.639417][ T384] netlink_rcv_skb+0x130/0x360 [14004.639417][ T384] netlink_unicast+0x449/0x710 [14004.639417][ T384] netlink_sendmsg+0x723/0xbe0 [14004.639417][ T384] ____sys_sendmsg+0x7b2/0xa10 [14004.639417][ T384] ___sys_sendmsg+0xee/0x170 [14004.639417][ T384] __sys_sendmsg+0xcd/0x170 [14004.639417][ T384] do_syscall_64+0xc6/0x1e0 [14004.639417][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14004.639417][ T384] [14004.641178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14004.641178][ T384] neigh_parms_alloc+0x1e5/0x510 [14004.641178][ T384] ipv6_add_dev+0x2fd/0x11c0 [14004.641178][ T384] ipv6_find_idev+0x102/0x170 [14004.641178][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14004.641178][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14004.641178][ T384] netlink_rcv_skb+0x130/0x360 [14004.641178][ T384] netlink_unicast+0x449/0x710 [14004.641178][ T384] netlink_sendmsg+0x723/0xbe0 [14004.641178][ T384] ____sys_sendmsg+0x7b2/0xa10 [14004.641178][ T384] ___sys_sendmsg+0xee/0x170 [14004.641178][ T384] __sys_sendmsg+0xcd/0x170 [14004.641178][ T384] do_syscall_64+0xc6/0x1e0 [14004.641178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14004.641178][ T384] [14014.881009][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14014.881654][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14014.881654][ T384] ___neigh_create+0x14b/0xf60 [14014.881654][ T384] ip6_finish_output2+0xa70/0xf80 [14014.881654][ T384] ip6_finish_output+0x4ed/0xd30 [14014.881654][ T384] ip6_output+0x1f3/0x770 [14014.881654][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14014.881654][ T384] mld_sendpack+0x62d/0xbc0 [14014.881654][ T384] mld_ifc_work+0x32/0x1f0 [14014.881654][ T384] process_one_work+0x84d/0x18a0 [14014.881654][ T384] worker_thread+0x587/0xd30 [14014.881654][ T384] kthread+0x28a/0x350 [14014.881654][ T384] ret_from_fork+0x31/0x70 [14014.881654][ T384] ret_from_fork_asm+0x1a/0x30 [14014.881654][ T384] [14014.883339][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14014.883339][ T384] dst_init+0x84/0x4a0 [14014.883339][ T384] dst_alloc+0x97/0x150 [14014.883339][ T384] ip6_dst_alloc+0x23/0x90 [14014.883339][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14014.883339][ T384] ip6_pol_route+0x56f/0x840 [14014.883339][ T384] ip6_route_output_flags+0x314/0x480 [14014.883339][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14014.883339][ T384] ip6_dst_lookup_flow+0x88/0x190 [14014.883339][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14014.883339][ T384] __sys_sendto+0x332/0x410 [14014.883339][ T384] __x64_sys_sendto+0xe0/0x1c0 [14014.883339][ T384] do_syscall_64+0xc6/0x1e0 [14014.883339][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14014.883339][ T384] [14014.885167][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14014.885167][ T384] netdev_get_by_index+0x5e/0x80 [14014.885167][ T384] fib6_nh_init+0x3d8/0x15b0 [14014.885167][ T384] ip6_route_info_create+0xf18/0x17d0 [14014.885167][ T384] ip6_route_add+0x1c/0x140 [14014.885167][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14014.885167][ T384] addrconf_add_dev+0xe2/0x170 [14014.885167][ T384] inet6_addr_add+0x12f/0xa40 [14014.885167][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14014.885167][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14014.885167][ T384] netlink_rcv_skb+0x130/0x360 [14014.885167][ T384] netlink_unicast+0x449/0x710 [14014.885167][ T384] netlink_sendmsg+0x723/0xbe0 [14014.885167][ T384] ____sys_sendmsg+0x7b2/0xa10 [14014.885167][ T384] ___sys_sendmsg+0xee/0x170 [14014.885167][ T384] __sys_sendmsg+0xcd/0x170 [14014.885167][ T384] do_syscall_64+0xc6/0x1e0 [14014.885167][ T384] [14014.887242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14014.887242][ T384] ipv6_add_dev+0x3b9/0x11c0 [14014.887242][ T384] ipv6_find_idev+0x102/0x170 [14014.887242][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14014.887242][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14014.887242][ T384] netlink_rcv_skb+0x130/0x360 [14014.887242][ T384] netlink_unicast+0x449/0x710 [14014.887242][ T384] netlink_sendmsg+0x723/0xbe0 [14014.887242][ T384] ____sys_sendmsg+0x7b2/0xa10 [14014.887242][ T384] ___sys_sendmsg+0xee/0x170 [14014.887242][ T384] __sys_sendmsg+0xcd/0x170 [14014.887242][ T384] do_syscall_64+0xc6/0x1e0 [14014.887242][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14014.887242][ T384] [14014.888910][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14014.888910][ T384] neigh_parms_alloc+0x1e5/0x510 [14014.888910][ T384] ipv6_add_dev+0x2fd/0x11c0 [14014.888910][ T384] ipv6_find_idev+0x102/0x170 [14014.888910][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14014.888910][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14014.888910][ T384] netlink_rcv_skb+0x130/0x360 [14014.888910][ T384] netlink_unicast+0x449/0x710 [14014.888910][ T384] netlink_sendmsg+0x723/0xbe0 [14014.888910][ T384] ____sys_sendmsg+0x7b2/0xa10 [14014.888910][ T384] ___sys_sendmsg+0xee/0x170 [14014.888910][ T384] __sys_sendmsg+0xcd/0x170 [14014.888910][ T384] do_syscall_64+0xc6/0x1e0 [14014.888910][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14014.888910][ T384] [14025.009035][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14025.009735][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14025.009735][ T384] ___neigh_create+0x14b/0xf60 [14025.009735][ T384] ip6_finish_output2+0xa70/0xf80 [14025.009735][ T384] ip6_finish_output+0x4ed/0xd30 [14025.009735][ T384] ip6_output+0x1f3/0x770 [14025.009735][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14025.009735][ T384] mld_sendpack+0x62d/0xbc0 [14025.009735][ T384] mld_ifc_work+0x32/0x1f0 [14025.009735][ T384] process_one_work+0x84d/0x18a0 [14025.009735][ T384] worker_thread+0x587/0xd30 [14025.009735][ T384] kthread+0x28a/0x350 [14025.009735][ T384] ret_from_fork+0x31/0x70 [14025.009735][ T384] ret_from_fork_asm+0x1a/0x30 [14025.009735][ T384] [14025.011459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14025.011459][ T384] dst_init+0x84/0x4a0 [14025.011459][ T384] dst_alloc+0x97/0x150 [14025.011459][ T384] ip6_dst_alloc+0x23/0x90 [14025.011459][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14025.011459][ T384] ip6_pol_route+0x56f/0x840 [14025.011459][ T384] ip6_route_output_flags+0x314/0x480 [14025.011459][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14025.011459][ T384] ip6_dst_lookup_flow+0x88/0x190 [14025.011459][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14025.011459][ T384] __sys_sendto+0x332/0x410 [14025.011459][ T384] __x64_sys_sendto+0xe0/0x1c0 [14025.011459][ T384] do_syscall_64+0xc6/0x1e0 [14025.011459][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14025.011459][ T384] [14025.013200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14025.013200][ T384] netdev_get_by_index+0x5e/0x80 [14025.013200][ T384] fib6_nh_init+0x3d8/0x15b0 [14025.013200][ T384] ip6_route_info_create+0xf18/0x17d0 [14025.013200][ T384] ip6_route_add+0x1c/0x140 [14025.013200][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14025.013200][ T384] addrconf_add_dev+0xe2/0x170 [14025.013200][ T384] inet6_addr_add+0x12f/0xa40 [14025.013200][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14025.013200][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14025.013200][ T384] netlink_rcv_skb+0x130/0x360 [14025.013200][ T384] netlink_unicast+0x449/0x710 [14025.013200][ T384] netlink_sendmsg+0x723/0xbe0 [14025.013200][ T384] ____sys_sendmsg+0x7b2/0xa10 [14025.013200][ T384] ___sys_sendmsg+0xee/0x170 [14025.013200][ T384] __sys_sendmsg+0xcd/0x170 [14025.013200][ T384] do_syscall_64+0xc6/0x1e0 [14025.013200][ T384] [14025.015296][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14025.015296][ T384] ipv6_add_dev+0x3b9/0x11c0 [14025.015296][ T384] ipv6_find_idev+0x102/0x170 [14025.015296][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14025.015296][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14025.015296][ T384] netlink_rcv_skb+0x130/0x360 [14025.015296][ T384] netlink_unicast+0x449/0x710 [14025.015296][ T384] netlink_sendmsg+0x723/0xbe0 [14025.015296][ T384] ____sys_sendmsg+0x7b2/0xa10 [14025.015296][ T384] ___sys_sendmsg+0xee/0x170 [14025.015296][ T384] __sys_sendmsg+0xcd/0x170 [14025.015296][ T384] do_syscall_64+0xc6/0x1e0 [14025.015296][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14025.015296][ T384] [14025.016999][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14025.016999][ T384] neigh_parms_alloc+0x1e5/0x510 [14025.016999][ T384] ipv6_add_dev+0x2fd/0x11c0 [14025.016999][ T384] ipv6_find_idev+0x102/0x170 [14025.016999][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14025.016999][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14025.016999][ T384] netlink_rcv_skb+0x130/0x360 [14025.016999][ T384] netlink_unicast+0x449/0x710 [14025.016999][ T384] netlink_sendmsg+0x723/0xbe0 [14025.016999][ T384] ____sys_sendmsg+0x7b2/0xa10 [14025.016999][ T384] ___sys_sendmsg+0xee/0x170 [14025.016999][ T384] __sys_sendmsg+0xcd/0x170 [14025.016999][ T384] do_syscall_64+0xc6/0x1e0 [14025.016999][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14025.016999][ T384] [14035.265047][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14035.265606][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14035.265606][ T384] ___neigh_create+0x14b/0xf60 [14035.265606][ T384] ip6_finish_output2+0xa70/0xf80 [14035.265606][ T384] ip6_finish_output+0x4ed/0xd30 [14035.265606][ T384] ip6_output+0x1f3/0x770 [14035.265606][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14035.265606][ T384] mld_sendpack+0x62d/0xbc0 [14035.265606][ T384] mld_ifc_work+0x32/0x1f0 [14035.265606][ T384] process_one_work+0x84d/0x18a0 [14035.265606][ T384] worker_thread+0x587/0xd30 [14035.265606][ T384] kthread+0x28a/0x350 [14035.265606][ T384] ret_from_fork+0x31/0x70 [14035.265606][ T384] ret_from_fork_asm+0x1a/0x30 [14035.265606][ T384] [14035.267303][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14035.267303][ T384] dst_init+0x84/0x4a0 [14035.267303][ T384] dst_alloc+0x97/0x150 [14035.267303][ T384] ip6_dst_alloc+0x23/0x90 [14035.267303][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14035.267303][ T384] ip6_pol_route+0x56f/0x840 [14035.267303][ T384] ip6_route_output_flags+0x314/0x480 [14035.267303][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14035.267303][ T384] ip6_dst_lookup_flow+0x88/0x190 [14035.267303][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14035.267303][ T384] __sys_sendto+0x332/0x410 [14035.267303][ T384] __x64_sys_sendto+0xe0/0x1c0 [14035.267303][ T384] do_syscall_64+0xc6/0x1e0 [14035.267303][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14035.267303][ T384] [14035.269163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14035.269163][ T384] netdev_get_by_index+0x5e/0x80 [14035.269163][ T384] fib6_nh_init+0x3d8/0x15b0 [14035.269163][ T384] ip6_route_info_create+0xf18/0x17d0 [14035.269163][ T384] ip6_route_add+0x1c/0x140 [14035.269163][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14035.269163][ T384] addrconf_add_dev+0xe2/0x170 [14035.269163][ T384] inet6_addr_add+0x12f/0xa40 [14035.269163][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14035.269163][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14035.269163][ T384] netlink_rcv_skb+0x130/0x360 [14035.269163][ T384] netlink_unicast+0x449/0x710 [14035.269163][ T384] netlink_sendmsg+0x723/0xbe0 [14035.269163][ T384] ____sys_sendmsg+0x7b2/0xa10 [14035.269163][ T384] ___sys_sendmsg+0xee/0x170 [14035.269163][ T384] __sys_sendmsg+0xcd/0x170 [14035.269163][ T384] do_syscall_64+0xc6/0x1e0 [14035.269163][ T384] [14035.271346][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14035.271346][ T384] ipv6_add_dev+0x3b9/0x11c0 [14035.271346][ T384] ipv6_find_idev+0x102/0x170 [14035.271346][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14035.271346][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14035.271346][ T384] netlink_rcv_skb+0x130/0x360 [14035.271346][ T384] netlink_unicast+0x449/0x710 [14035.271346][ T384] netlink_sendmsg+0x723/0xbe0 [14035.271346][ T384] ____sys_sendmsg+0x7b2/0xa10 [14035.271346][ T384] ___sys_sendmsg+0xee/0x170 [14035.271346][ T384] __sys_sendmsg+0xcd/0x170 [14035.271346][ T384] do_syscall_64+0xc6/0x1e0 [14035.271346][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14035.271346][ T384] [14035.272993][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14035.272993][ T384] neigh_parms_alloc+0x1e5/0x510 [14035.272993][ T384] ipv6_add_dev+0x2fd/0x11c0 [14035.272993][ T384] ipv6_find_idev+0x102/0x170 [14035.272993][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14035.272993][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14035.272993][ T384] netlink_rcv_skb+0x130/0x360 [14035.272993][ T384] netlink_unicast+0x449/0x710 [14035.272993][ T384] netlink_sendmsg+0x723/0xbe0 [14035.272993][ T384] ____sys_sendmsg+0x7b2/0xa10 [14035.272993][ T384] ___sys_sendmsg+0xee/0x170 [14035.272993][ T384] __sys_sendmsg+0xcd/0x170 [14035.272993][ T384] do_syscall_64+0xc6/0x1e0 [14035.272993][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14035.272993][ T384] [14045.520969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14045.521507][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14045.521507][ T384] ___neigh_create+0x14b/0xf60 [14045.521507][ T384] ip6_finish_output2+0xa70/0xf80 [14045.521507][ T384] ip6_finish_output+0x4ed/0xd30 [14045.521507][ T384] ip6_output+0x1f3/0x770 [14045.521507][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14045.521507][ T384] mld_sendpack+0x62d/0xbc0 [14045.521507][ T384] mld_ifc_work+0x32/0x1f0 [14045.521507][ T384] process_one_work+0x84d/0x18a0 [14045.521507][ T384] worker_thread+0x587/0xd30 [14045.521507][ T384] kthread+0x28a/0x350 [14045.521507][ T384] ret_from_fork+0x31/0x70 [14045.521507][ T384] ret_from_fork_asm+0x1a/0x30 [14045.521507][ T384] [14045.523254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14045.523254][ T384] dst_init+0x84/0x4a0 [14045.523254][ T384] dst_alloc+0x97/0x150 [14045.523254][ T384] ip6_dst_alloc+0x23/0x90 [14045.523254][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14045.523254][ T384] ip6_pol_route+0x56f/0x840 [14045.523254][ T384] ip6_route_output_flags+0x314/0x480 [14045.523254][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14045.523254][ T384] ip6_dst_lookup_flow+0x88/0x190 [14045.523254][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14045.523254][ T384] __sys_sendto+0x332/0x410 [14045.523254][ T384] __x64_sys_sendto+0xe0/0x1c0 [14045.523254][ T384] do_syscall_64+0xc6/0x1e0 [14045.523254][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14045.523254][ T384] [14045.525077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14045.525077][ T384] netdev_get_by_index+0x5e/0x80 [14045.525077][ T384] fib6_nh_init+0x3d8/0x15b0 [14045.525077][ T384] ip6_route_info_create+0xf18/0x17d0 [14045.525077][ T384] ip6_route_add+0x1c/0x140 [14045.525077][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14045.525077][ T384] addrconf_add_dev+0xe2/0x170 [14045.525077][ T384] inet6_addr_add+0x12f/0xa40 [14045.525077][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14045.525077][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14045.525077][ T384] netlink_rcv_skb+0x130/0x360 [14045.525077][ T384] netlink_unicast+0x449/0x710 [14045.525077][ T384] netlink_sendmsg+0x723/0xbe0 [14045.525077][ T384] ____sys_sendmsg+0x7b2/0xa10 [14045.525077][ T384] ___sys_sendmsg+0xee/0x170 [14045.525077][ T384] __sys_sendmsg+0xcd/0x170 [14045.525077][ T384] do_syscall_64+0xc6/0x1e0 [14045.525077][ T384] [14045.527252][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14045.527252][ T384] ipv6_add_dev+0x3b9/0x11c0 [14045.527252][ T384] ipv6_find_idev+0x102/0x170 [14045.527252][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14045.527252][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14045.527252][ T384] netlink_rcv_skb+0x130/0x360 [14045.527252][ T384] netlink_unicast+0x449/0x710 [14045.527252][ T384] netlink_sendmsg+0x723/0xbe0 [14045.527252][ T384] ____sys_sendmsg+0x7b2/0xa10 [14045.527252][ T384] ___sys_sendmsg+0xee/0x170 [14045.527252][ T384] __sys_sendmsg+0xcd/0x170 [14045.527252][ T384] do_syscall_64+0xc6/0x1e0 [14045.527252][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14045.527252][ T384] [14045.528928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14045.528928][ T384] neigh_parms_alloc+0x1e5/0x510 [14045.528928][ T384] ipv6_add_dev+0x2fd/0x11c0 [14045.528928][ T384] ipv6_find_idev+0x102/0x170 [14045.528928][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14045.528928][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14045.528928][ T384] netlink_rcv_skb+0x130/0x360 [14045.528928][ T384] netlink_unicast+0x449/0x710 [14045.528928][ T384] netlink_sendmsg+0x723/0xbe0 [14045.528928][ T384] ____sys_sendmsg+0x7b2/0xa10 [14045.528928][ T384] ___sys_sendmsg+0xee/0x170 [14045.528928][ T384] __sys_sendmsg+0xcd/0x170 [14045.528928][ T384] do_syscall_64+0xc6/0x1e0 [14045.528928][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14045.528928][ T384] [14055.777053][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14055.777667][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14055.777667][ T384] ___neigh_create+0x14b/0xf60 [14055.777667][ T384] ip6_finish_output2+0xa70/0xf80 [14055.777667][ T384] ip6_finish_output+0x4ed/0xd30 [14055.777667][ T384] ip6_output+0x1f3/0x770 [14055.777667][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14055.777667][ T384] mld_sendpack+0x62d/0xbc0 [14055.777667][ T384] mld_ifc_work+0x32/0x1f0 [14055.777667][ T384] process_one_work+0x84d/0x18a0 [14055.777667][ T384] worker_thread+0x587/0xd30 [14055.777667][ T384] kthread+0x28a/0x350 [14055.777667][ T384] ret_from_fork+0x31/0x70 [14055.777667][ T384] ret_from_fork_asm+0x1a/0x30 [14055.777667][ T384] [14055.779421][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14055.779421][ T384] dst_init+0x84/0x4a0 [14055.779421][ T384] dst_alloc+0x97/0x150 [14055.779421][ T384] ip6_dst_alloc+0x23/0x90 [14055.779421][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14055.779421][ T384] ip6_pol_route+0x56f/0x840 [14055.779421][ T384] ip6_route_output_flags+0x314/0x480 [14055.779421][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14055.779421][ T384] ip6_dst_lookup_flow+0x88/0x190 [14055.779421][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14055.779421][ T384] __sys_sendto+0x332/0x410 [14055.779421][ T384] __x64_sys_sendto+0xe0/0x1c0 [14055.779421][ T384] do_syscall_64+0xc6/0x1e0 [14055.779421][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14055.779421][ T384] [14055.781332][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14055.781332][ T384] netdev_get_by_index+0x5e/0x80 [14055.781332][ T384] fib6_nh_init+0x3d8/0x15b0 [14055.781332][ T384] ip6_route_info_create+0xf18/0x17d0 [14055.781332][ T384] ip6_route_add+0x1c/0x140 [14055.781332][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14055.781332][ T384] addrconf_add_dev+0xe2/0x170 [14055.781332][ T384] inet6_addr_add+0x12f/0xa40 [14055.781332][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14055.781332][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14055.781332][ T384] netlink_rcv_skb+0x130/0x360 [14055.781332][ T384] netlink_unicast+0x449/0x710 [14055.781332][ T384] netlink_sendmsg+0x723/0xbe0 [14055.781332][ T384] ____sys_sendmsg+0x7b2/0xa10 [14055.781332][ T384] ___sys_sendmsg+0xee/0x170 [14055.781332][ T384] __sys_sendmsg+0xcd/0x170 [14055.781332][ T384] do_syscall_64+0xc6/0x1e0 [14055.781332][ T384] [14055.783512][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14055.783512][ T384] ipv6_add_dev+0x3b9/0x11c0 [14055.783512][ T384] ipv6_find_idev+0x102/0x170 [14055.783512][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14055.783512][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14055.783512][ T384] netlink_rcv_skb+0x130/0x360 [14055.783512][ T384] netlink_unicast+0x449/0x710 [14055.783512][ T384] netlink_sendmsg+0x723/0xbe0 [14055.783512][ T384] ____sys_sendmsg+0x7b2/0xa10 [14055.783512][ T384] ___sys_sendmsg+0xee/0x170 [14055.783512][ T384] __sys_sendmsg+0xcd/0x170 [14055.783512][ T384] do_syscall_64+0xc6/0x1e0 [14055.783512][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14055.783512][ T384] [14055.785154][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14055.785154][ T384] neigh_parms_alloc+0x1e5/0x510 [14055.785154][ T384] ipv6_add_dev+0x2fd/0x11c0 [14055.785154][ T384] ipv6_find_idev+0x102/0x170 [14055.785154][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14055.785154][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14055.785154][ T384] netlink_rcv_skb+0x130/0x360 [14055.785154][ T384] netlink_unicast+0x449/0x710 [14055.785154][ T384] netlink_sendmsg+0x723/0xbe0 [14055.785154][ T384] ____sys_sendmsg+0x7b2/0xa10 [14055.785154][ T384] ___sys_sendmsg+0xee/0x170 [14055.785154][ T384] __sys_sendmsg+0xcd/0x170 [14055.785154][ T384] do_syscall_64+0xc6/0x1e0 [14055.785154][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14055.785154][ T384] [14066.033016][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14066.033561][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14066.033561][ T384] ___neigh_create+0x14b/0xf60 [14066.033561][ T384] ip6_finish_output2+0xa70/0xf80 [14066.033561][ T384] ip6_finish_output+0x4ed/0xd30 [14066.033561][ T384] ip6_output+0x1f3/0x770 [14066.033561][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14066.033561][ T384] mld_sendpack+0x62d/0xbc0 [14066.033561][ T384] mld_ifc_work+0x32/0x1f0 [14066.033561][ T384] process_one_work+0x84d/0x18a0 [14066.033561][ T384] worker_thread+0x587/0xd30 [14066.033561][ T384] kthread+0x28a/0x350 [14066.033561][ T384] ret_from_fork+0x31/0x70 [14066.033561][ T384] ret_from_fork_asm+0x1a/0x30 [14066.033561][ T384] [14066.035246][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14066.035246][ T384] dst_init+0x84/0x4a0 [14066.035246][ T384] dst_alloc+0x97/0x150 [14066.035246][ T384] ip6_dst_alloc+0x23/0x90 [14066.035246][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14066.035246][ T384] ip6_pol_route+0x56f/0x840 [14066.035246][ T384] ip6_route_output_flags+0x314/0x480 [14066.035246][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14066.035246][ T384] ip6_dst_lookup_flow+0x88/0x190 [14066.035246][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14066.035246][ T384] __sys_sendto+0x332/0x410 [14066.035246][ T384] __x64_sys_sendto+0xe0/0x1c0 [14066.035246][ T384] do_syscall_64+0xc6/0x1e0 [14066.035246][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14066.035246][ T384] [14066.037117][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14066.037117][ T384] netdev_get_by_index+0x5e/0x80 [14066.037117][ T384] fib6_nh_init+0x3d8/0x15b0 [14066.037117][ T384] ip6_route_info_create+0xf18/0x17d0 [14066.037117][ T384] ip6_route_add+0x1c/0x140 [14066.037117][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14066.037117][ T384] addrconf_add_dev+0xe2/0x170 [14066.037117][ T384] inet6_addr_add+0x12f/0xa40 [14066.037117][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14066.037117][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14066.037117][ T384] netlink_rcv_skb+0x130/0x360 [14066.037117][ T384] netlink_unicast+0x449/0x710 [14066.037117][ T384] netlink_sendmsg+0x723/0xbe0 [14066.037117][ T384] ____sys_sendmsg+0x7b2/0xa10 [14066.037117][ T384] ___sys_sendmsg+0xee/0x170 [14066.037117][ T384] __sys_sendmsg+0xcd/0x170 [14066.037117][ T384] do_syscall_64+0xc6/0x1e0 [14066.037117][ T384] [14066.039165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14066.039165][ T384] ipv6_add_dev+0x3b9/0x11c0 [14066.039165][ T384] ipv6_find_idev+0x102/0x170 [14066.039165][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14066.039165][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14066.039165][ T384] netlink_rcv_skb+0x130/0x360 [14066.039165][ T384] netlink_unicast+0x449/0x710 [14066.039165][ T384] netlink_sendmsg+0x723/0xbe0 [14066.039165][ T384] ____sys_sendmsg+0x7b2/0xa10 [14066.039165][ T384] ___sys_sendmsg+0xee/0x170 [14066.039165][ T384] __sys_sendmsg+0xcd/0x170 [14066.039165][ T384] do_syscall_64+0xc6/0x1e0 [14066.039165][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14066.039165][ T384] [14066.040833][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14066.040833][ T384] neigh_parms_alloc+0x1e5/0x510 [14066.040833][ T384] ipv6_add_dev+0x2fd/0x11c0 [14066.040833][ T384] ipv6_find_idev+0x102/0x170 [14066.040833][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14066.040833][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14066.040833][ T384] netlink_rcv_skb+0x130/0x360 [14066.040833][ T384] netlink_unicast+0x449/0x710 [14066.040833][ T384] netlink_sendmsg+0x723/0xbe0 [14066.040833][ T384] ____sys_sendmsg+0x7b2/0xa10 [14066.040833][ T384] ___sys_sendmsg+0xee/0x170 [14066.040833][ T384] __sys_sendmsg+0xcd/0x170 [14066.040833][ T384] do_syscall_64+0xc6/0x1e0 [14066.040833][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14066.040833][ T384] [14076.289024][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14076.289628][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14076.289628][ T384] ___neigh_create+0x14b/0xf60 [14076.289628][ T384] ip6_finish_output2+0xa70/0xf80 [14076.289628][ T384] ip6_finish_output+0x4ed/0xd30 [14076.289628][ T384] ip6_output+0x1f3/0x770 [14076.289628][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14076.289628][ T384] mld_sendpack+0x62d/0xbc0 [14076.289628][ T384] mld_ifc_work+0x32/0x1f0 [14076.289628][ T384] process_one_work+0x84d/0x18a0 [14076.289628][ T384] worker_thread+0x587/0xd30 [14076.289628][ T384] kthread+0x28a/0x350 [14076.289628][ T384] ret_from_fork+0x31/0x70 [14076.289628][ T384] ret_from_fork_asm+0x1a/0x30 [14076.289628][ T384] [14076.291354][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14076.291354][ T384] dst_init+0x84/0x4a0 [14076.291354][ T384] dst_alloc+0x97/0x150 [14076.291354][ T384] ip6_dst_alloc+0x23/0x90 [14076.291354][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14076.291354][ T384] ip6_pol_route+0x56f/0x840 [14076.291354][ T384] ip6_route_output_flags+0x314/0x480 [14076.291354][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14076.291354][ T384] ip6_dst_lookup_flow+0x88/0x190 [14076.291354][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14076.291354][ T384] __sys_sendto+0x332/0x410 [14076.291354][ T384] __x64_sys_sendto+0xe0/0x1c0 [14076.291354][ T384] do_syscall_64+0xc6/0x1e0 [14076.291354][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14076.291354][ T384] [14076.293094][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14076.293094][ T384] netdev_get_by_index+0x5e/0x80 [14076.293094][ T384] fib6_nh_init+0x3d8/0x15b0 [14076.293094][ T384] ip6_route_info_create+0xf18/0x17d0 [14076.293094][ T384] ip6_route_add+0x1c/0x140 [14076.293094][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14076.293094][ T384] addrconf_add_dev+0xe2/0x170 [14076.293094][ T384] inet6_addr_add+0x12f/0xa40 [14076.293094][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14076.293094][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14076.293094][ T384] netlink_rcv_skb+0x130/0x360 [14076.293094][ T384] netlink_unicast+0x449/0x710 [14076.293094][ T384] netlink_sendmsg+0x723/0xbe0 [14076.293094][ T384] ____sys_sendmsg+0x7b2/0xa10 [14076.293094][ T384] ___sys_sendmsg+0xee/0x170 [14076.293094][ T384] __sys_sendmsg+0xcd/0x170 [14076.293094][ T384] do_syscall_64+0xc6/0x1e0 [14076.293094][ T384] [14076.295256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14076.295256][ T384] ipv6_add_dev+0x3b9/0x11c0 [14076.295256][ T384] ipv6_find_idev+0x102/0x170 [14076.295256][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14076.295256][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14076.295256][ T384] netlink_rcv_skb+0x130/0x360 [14076.295256][ T384] netlink_unicast+0x449/0x710 [14076.295256][ T384] netlink_sendmsg+0x723/0xbe0 [14076.295256][ T384] ____sys_sendmsg+0x7b2/0xa10 [14076.295256][ T384] ___sys_sendmsg+0xee/0x170 [14076.295256][ T384] __sys_sendmsg+0xcd/0x170 [14076.295256][ T384] do_syscall_64+0xc6/0x1e0 [14076.295256][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14076.295256][ T384] [14076.297091][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14076.297091][ T384] neigh_parms_alloc+0x1e5/0x510 [14076.297091][ T384] ipv6_add_dev+0x2fd/0x11c0 [14076.297091][ T384] ipv6_find_idev+0x102/0x170 [14076.297091][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14076.297091][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14076.297091][ T384] netlink_rcv_skb+0x130/0x360 [14076.297091][ T384] netlink_unicast+0x449/0x710 [14076.297091][ T384] netlink_sendmsg+0x723/0xbe0 [14076.297091][ T384] ____sys_sendmsg+0x7b2/0xa10 [14076.297091][ T384] ___sys_sendmsg+0xee/0x170 [14076.297091][ T384] __sys_sendmsg+0xcd/0x170 [14076.297091][ T384] do_syscall_64+0xc6/0x1e0 [14076.297091][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14076.297091][ T384] [14086.544968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14086.545509][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14086.545509][ T384] ___neigh_create+0x14b/0xf60 [14086.545509][ T384] ip6_finish_output2+0xa70/0xf80 [14086.545509][ T384] ip6_finish_output+0x4ed/0xd30 [14086.545509][ T384] ip6_output+0x1f3/0x770 [14086.545509][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14086.545509][ T384] mld_sendpack+0x62d/0xbc0 [14086.545509][ T384] mld_ifc_work+0x32/0x1f0 [14086.545509][ T384] process_one_work+0x84d/0x18a0 [14086.545509][ T384] worker_thread+0x587/0xd30 [14086.545509][ T384] kthread+0x28a/0x350 [14086.545509][ T384] ret_from_fork+0x31/0x70 [14086.545509][ T384] ret_from_fork_asm+0x1a/0x30 [14086.545509][ T384] [14086.547194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14086.547194][ T384] dst_init+0x84/0x4a0 [14086.547194][ T384] dst_alloc+0x97/0x150 [14086.547194][ T384] ip6_dst_alloc+0x23/0x90 [14086.547194][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14086.547194][ T384] ip6_pol_route+0x56f/0x840 [14086.547194][ T384] ip6_route_output_flags+0x314/0x480 [14086.547194][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14086.547194][ T384] ip6_dst_lookup_flow+0x88/0x190 [14086.547194][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14086.547194][ T384] __sys_sendto+0x332/0x410 [14086.547194][ T384] __x64_sys_sendto+0xe0/0x1c0 [14086.547194][ T384] do_syscall_64+0xc6/0x1e0 [14086.547194][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14086.547194][ T384] [14086.549021][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14086.549021][ T384] netdev_get_by_index+0x5e/0x80 [14086.549021][ T384] fib6_nh_init+0x3d8/0x15b0 [14086.549021][ T384] ip6_route_info_create+0xf18/0x17d0 [14086.549021][ T384] ip6_route_add+0x1c/0x140 [14086.549021][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14086.549021][ T384] addrconf_add_dev+0xe2/0x170 [14086.549021][ T384] inet6_addr_add+0x12f/0xa40 [14086.549021][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14086.549021][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14086.549021][ T384] netlink_rcv_skb+0x130/0x360 [14086.549021][ T384] netlink_unicast+0x449/0x710 [14086.549021][ T384] netlink_sendmsg+0x723/0xbe0 [14086.549021][ T384] ____sys_sendmsg+0x7b2/0xa10 [14086.549021][ T384] ___sys_sendmsg+0xee/0x170 [14086.549021][ T384] __sys_sendmsg+0xcd/0x170 [14086.549021][ T384] do_syscall_64+0xc6/0x1e0 [14086.549021][ T384] [14086.551180][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14086.551180][ T384] ipv6_add_dev+0x3b9/0x11c0 [14086.551180][ T384] ipv6_find_idev+0x102/0x170 [14086.551180][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14086.551180][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14086.551180][ T384] netlink_rcv_skb+0x130/0x360 [14086.551180][ T384] netlink_unicast+0x449/0x710 [14086.551180][ T384] netlink_sendmsg+0x723/0xbe0 [14086.551180][ T384] ____sys_sendmsg+0x7b2/0xa10 [14086.551180][ T384] ___sys_sendmsg+0xee/0x170 [14086.551180][ T384] __sys_sendmsg+0xcd/0x170 [14086.551180][ T384] do_syscall_64+0xc6/0x1e0 [14086.551180][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14086.551180][ T384] [14086.552856][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14086.552856][ T384] neigh_parms_alloc+0x1e5/0x510 [14086.552856][ T384] ipv6_add_dev+0x2fd/0x11c0 [14086.552856][ T384] ipv6_find_idev+0x102/0x170 [14086.552856][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14086.552856][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14086.552856][ T384] netlink_rcv_skb+0x130/0x360 [14086.552856][ T384] netlink_unicast+0x449/0x710 [14086.552856][ T384] netlink_sendmsg+0x723/0xbe0 [14086.552856][ T384] ____sys_sendmsg+0x7b2/0xa10 [14086.552856][ T384] ___sys_sendmsg+0xee/0x170 [14086.552856][ T384] __sys_sendmsg+0xcd/0x170 [14086.552856][ T384] do_syscall_64+0xc6/0x1e0 [14086.552856][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14086.552856][ T384] [14096.801068][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14096.801798][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14096.801798][ T384] ___neigh_create+0x14b/0xf60 [14096.801798][ T384] ip6_finish_output2+0xa70/0xf80 [14096.801798][ T384] ip6_finish_output+0x4ed/0xd30 [14096.801798][ T384] ip6_output+0x1f3/0x770 [14096.801798][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14096.801798][ T384] mld_sendpack+0x62d/0xbc0 [14096.801798][ T384] mld_ifc_work+0x32/0x1f0 [14096.801798][ T384] process_one_work+0x84d/0x18a0 [14096.801798][ T384] worker_thread+0x587/0xd30 [14096.801798][ T384] kthread+0x28a/0x350 [14096.801798][ T384] ret_from_fork+0x31/0x70 [14096.801798][ T384] ret_from_fork_asm+0x1a/0x30 [14096.801798][ T384] [14096.803463][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14096.803463][ T384] dst_init+0x84/0x4a0 [14096.803463][ T384] dst_alloc+0x97/0x150 [14096.803463][ T384] ip6_dst_alloc+0x23/0x90 [14096.803463][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14096.803463][ T384] ip6_pol_route+0x56f/0x840 [14096.803463][ T384] ip6_route_output_flags+0x314/0x480 [14096.803463][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14096.803463][ T384] ip6_dst_lookup_flow+0x88/0x190 [14096.803463][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14096.803463][ T384] __sys_sendto+0x332/0x410 [14096.803463][ T384] __x64_sys_sendto+0xe0/0x1c0 [14096.803463][ T384] do_syscall_64+0xc6/0x1e0 [14096.803463][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14096.803463][ T384] [14096.805265][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14096.805265][ T384] netdev_get_by_index+0x5e/0x80 [14096.805265][ T384] fib6_nh_init+0x3d8/0x15b0 [14096.805265][ T384] ip6_route_info_create+0xf18/0x17d0 [14096.805265][ T384] ip6_route_add+0x1c/0x140 [14096.805265][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14096.805265][ T384] addrconf_add_dev+0xe2/0x170 [14096.805265][ T384] inet6_addr_add+0x12f/0xa40 [14096.805265][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14096.805265][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14096.805265][ T384] netlink_rcv_skb+0x130/0x360 [14096.805265][ T384] netlink_unicast+0x449/0x710 [14096.805265][ T384] netlink_sendmsg+0x723/0xbe0 [14096.805265][ T384] ____sys_sendmsg+0x7b2/0xa10 [14096.805265][ T384] ___sys_sendmsg+0xee/0x170 [14096.805265][ T384] __sys_sendmsg+0xcd/0x170 [14096.805265][ T384] do_syscall_64+0xc6/0x1e0 [14096.805265][ T384] [14096.807358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14096.807358][ T384] ipv6_add_dev+0x3b9/0x11c0 [14096.807358][ T384] ipv6_find_idev+0x102/0x170 [14096.807358][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14096.807358][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14096.807358][ T384] netlink_rcv_skb+0x130/0x360 [14096.807358][ T384] netlink_unicast+0x449/0x710 [14096.807358][ T384] netlink_sendmsg+0x723/0xbe0 [14096.807358][ T384] ____sys_sendmsg+0x7b2/0xa10 [14096.807358][ T384] ___sys_sendmsg+0xee/0x170 [14096.807358][ T384] __sys_sendmsg+0xcd/0x170 [14096.807358][ T384] do_syscall_64+0xc6/0x1e0 [14096.807358][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14096.807358][ T384] [14096.808988][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14096.808988][ T384] neigh_parms_alloc+0x1e5/0x510 [14096.808988][ T384] ipv6_add_dev+0x2fd/0x11c0 [14096.808988][ T384] ipv6_find_idev+0x102/0x170 [14096.808988][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14096.808988][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14096.808988][ T384] netlink_rcv_skb+0x130/0x360 [14096.808988][ T384] netlink_unicast+0x449/0x710 [14096.808988][ T384] netlink_sendmsg+0x723/0xbe0 [14096.808988][ T384] ____sys_sendmsg+0x7b2/0xa10 [14096.808988][ T384] ___sys_sendmsg+0xee/0x170 [14096.808988][ T384] __sys_sendmsg+0xcd/0x170 [14096.808988][ T384] do_syscall_64+0xc6/0x1e0 [14096.808988][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14096.808988][ T384] [14106.896907][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14106.897523][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14106.897523][ T384] ___neigh_create+0x14b/0xf60 [14106.897523][ T384] ip6_finish_output2+0xa70/0xf80 [14106.897523][ T384] ip6_finish_output+0x4ed/0xd30 [14106.897523][ T384] ip6_output+0x1f3/0x770 [14106.897523][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14106.897523][ T384] mld_sendpack+0x62d/0xbc0 [14106.897523][ T384] mld_ifc_work+0x32/0x1f0 [14106.897523][ T384] process_one_work+0x84d/0x18a0 [14106.897523][ T384] worker_thread+0x587/0xd30 [14106.897523][ T384] kthread+0x28a/0x350 [14106.897523][ T384] ret_from_fork+0x31/0x70 [14106.897523][ T384] ret_from_fork_asm+0x1a/0x30 [14106.897523][ T384] [14106.899704][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14106.899704][ T384] dst_init+0x84/0x4a0 [14106.899704][ T384] dst_alloc+0x97/0x150 [14106.899704][ T384] ip6_dst_alloc+0x23/0x90 [14106.899704][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14106.899704][ T384] ip6_pol_route+0x56f/0x840 [14106.899704][ T384] ip6_route_output_flags+0x314/0x480 [14106.899704][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14106.899704][ T384] ip6_dst_lookup_flow+0x88/0x190 [14106.899704][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14106.899704][ T384] __sys_sendto+0x332/0x410 [14106.899704][ T384] __x64_sys_sendto+0xe0/0x1c0 [14106.899704][ T384] do_syscall_64+0xc6/0x1e0 [14106.899704][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14106.899704][ T384] [14106.902097][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14106.902097][ T384] netdev_get_by_index+0x5e/0x80 [14106.902097][ T384] fib6_nh_init+0x3d8/0x15b0 [14106.902097][ T384] ip6_route_info_create+0xf18/0x17d0 [14106.902097][ T384] ip6_route_add+0x1c/0x140 [14106.902097][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14106.902097][ T384] addrconf_add_dev+0xe2/0x170 [14106.902097][ T384] inet6_addr_add+0x12f/0xa40 [14106.902097][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14106.902097][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14106.902097][ T384] netlink_rcv_skb+0x130/0x360 [14106.902097][ T384] netlink_unicast+0x449/0x710 [14106.902097][ T384] netlink_sendmsg+0x723/0xbe0 [14106.902097][ T384] ____sys_sendmsg+0x7b2/0xa10 [14106.902097][ T384] ___sys_sendmsg+0xee/0x170 [14106.902097][ T384] __sys_sendmsg+0xcd/0x170 [14106.902097][ T384] do_syscall_64+0xc6/0x1e0 [14106.902097][ T384] [14106.904889][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14106.904889][ T384] ipv6_add_dev+0x3b9/0x11c0 [14106.904889][ T384] ipv6_find_idev+0x102/0x170 [14106.904889][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14106.904889][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14106.904889][ T384] netlink_rcv_skb+0x130/0x360 [14106.904889][ T384] netlink_unicast+0x449/0x710 [14106.904889][ T384] netlink_sendmsg+0x723/0xbe0 [14106.904889][ T384] ____sys_sendmsg+0x7b2/0xa10 [14106.904889][ T384] ___sys_sendmsg+0xee/0x170 [14106.904889][ T384] __sys_sendmsg+0xcd/0x170 [14106.904889][ T384] do_syscall_64+0xc6/0x1e0 [14106.904889][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14106.904889][ T384] [14106.907093][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14106.907093][ T384] neigh_parms_alloc+0x1e5/0x510 [14106.907093][ T384] ipv6_add_dev+0x2fd/0x11c0 [14106.907093][ T384] ipv6_find_idev+0x102/0x170 [14106.907093][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14106.907093][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14106.907093][ T384] netlink_rcv_skb+0x130/0x360 [14106.907093][ T384] netlink_unicast+0x449/0x710 [14106.907093][ T384] netlink_sendmsg+0x723/0xbe0 [14106.907093][ T384] ____sys_sendmsg+0x7b2/0xa10 [14106.907093][ T384] ___sys_sendmsg+0xee/0x170 [14106.907093][ T384] __sys_sendmsg+0xcd/0x170 [14106.907093][ T384] do_syscall_64+0xc6/0x1e0 [14106.907093][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14106.907093][ T384] [14116.945043][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14116.945723][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14116.945723][ T384] ___neigh_create+0x14b/0xf60 [14116.945723][ T384] ip6_finish_output2+0xa70/0xf80 [14116.945723][ T384] ip6_finish_output+0x4ed/0xd30 [14116.945723][ T384] ip6_output+0x1f3/0x770 [14116.945723][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14116.945723][ T384] mld_sendpack+0x62d/0xbc0 [14116.945723][ T384] mld_ifc_work+0x32/0x1f0 [14116.945723][ T384] process_one_work+0x84d/0x18a0 [14116.945723][ T384] worker_thread+0x587/0xd30 [14116.945723][ T384] kthread+0x28a/0x350 [14116.945723][ T384] ret_from_fork+0x31/0x70 [14116.945723][ T384] ret_from_fork_asm+0x1a/0x30 [14116.945723][ T384] [14116.947430][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14116.947430][ T384] dst_init+0x84/0x4a0 [14116.947430][ T384] dst_alloc+0x97/0x150 [14116.947430][ T384] ip6_dst_alloc+0x23/0x90 [14116.947430][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14116.947430][ T384] ip6_pol_route+0x56f/0x840 [14116.947430][ T384] ip6_route_output_flags+0x314/0x480 [14116.947430][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14116.947430][ T384] ip6_dst_lookup_flow+0x88/0x190 [14116.947430][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14116.947430][ T384] __sys_sendto+0x332/0x410 [14116.947430][ T384] __x64_sys_sendto+0xe0/0x1c0 [14116.947430][ T384] do_syscall_64+0xc6/0x1e0 [14116.947430][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14116.947430][ T384] [14116.949281][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14116.949281][ T384] netdev_get_by_index+0x5e/0x80 [14116.949281][ T384] fib6_nh_init+0x3d8/0x15b0 [14116.949281][ T384] ip6_route_info_create+0xf18/0x17d0 [14116.949281][ T384] ip6_route_add+0x1c/0x140 [14116.949281][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14116.949281][ T384] addrconf_add_dev+0xe2/0x170 [14116.949281][ T384] inet6_addr_add+0x12f/0xa40 [14116.949281][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14116.949281][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14116.949281][ T384] netlink_rcv_skb+0x130/0x360 [14116.949281][ T384] netlink_unicast+0x449/0x710 [14116.949281][ T384] netlink_sendmsg+0x723/0xbe0 [14116.949281][ T384] ____sys_sendmsg+0x7b2/0xa10 [14116.949281][ T384] ___sys_sendmsg+0xee/0x170 [14116.949281][ T384] __sys_sendmsg+0xcd/0x170 [14116.949281][ T384] do_syscall_64+0xc6/0x1e0 [14116.949281][ T384] [14116.951496][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14116.951496][ T384] ipv6_add_dev+0x3b9/0x11c0 [14116.951496][ T384] ipv6_find_idev+0x102/0x170 [14116.951496][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14116.951496][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14116.951496][ T384] netlink_rcv_skb+0x130/0x360 [14116.951496][ T384] netlink_unicast+0x449/0x710 [14116.951496][ T384] netlink_sendmsg+0x723/0xbe0 [14116.951496][ T384] ____sys_sendmsg+0x7b2/0xa10 [14116.951496][ T384] ___sys_sendmsg+0xee/0x170 [14116.951496][ T384] __sys_sendmsg+0xcd/0x170 [14116.951496][ T384] do_syscall_64+0xc6/0x1e0 [14116.951496][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14116.951496][ T384] [14116.953241][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14116.953241][ T384] neigh_parms_alloc+0x1e5/0x510 [14116.953241][ T384] ipv6_add_dev+0x2fd/0x11c0 [14116.953241][ T384] ipv6_find_idev+0x102/0x170 [14116.953241][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14116.953241][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14116.953241][ T384] netlink_rcv_skb+0x130/0x360 [14116.953241][ T384] netlink_unicast+0x449/0x710 [14116.953241][ T384] netlink_sendmsg+0x723/0xbe0 [14116.953241][ T384] ____sys_sendmsg+0x7b2/0xa10 [14116.953241][ T384] ___sys_sendmsg+0xee/0x170 [14116.953241][ T384] __sys_sendmsg+0xcd/0x170 [14116.953241][ T384] do_syscall_64+0xc6/0x1e0 [14116.953241][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14116.953241][ T384] [14126.993039][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14126.993581][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14126.993581][ T384] ___neigh_create+0x14b/0xf60 [14126.993581][ T384] ip6_finish_output2+0xa70/0xf80 [14126.993581][ T384] ip6_finish_output+0x4ed/0xd30 [14126.993581][ T384] ip6_output+0x1f3/0x770 [14126.993581][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14126.993581][ T384] mld_sendpack+0x62d/0xbc0 [14126.993581][ T384] mld_ifc_work+0x32/0x1f0 [14126.993581][ T384] process_one_work+0x84d/0x18a0 [14126.993581][ T384] worker_thread+0x587/0xd30 [14126.993581][ T384] kthread+0x28a/0x350 [14126.993581][ T384] ret_from_fork+0x31/0x70 [14126.993581][ T384] ret_from_fork_asm+0x1a/0x30 [14126.993581][ T384] [14126.995319][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14126.995319][ T384] dst_init+0x84/0x4a0 [14126.995319][ T384] dst_alloc+0x97/0x150 [14126.995319][ T384] ip6_dst_alloc+0x23/0x90 [14126.995319][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14126.995319][ T384] ip6_pol_route+0x56f/0x840 [14126.995319][ T384] ip6_route_output_flags+0x314/0x480 [14126.995319][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14126.995319][ T384] ip6_dst_lookup_flow+0x88/0x190 [14126.995319][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14126.995319][ T384] __sys_sendto+0x332/0x410 [14126.995319][ T384] __x64_sys_sendto+0xe0/0x1c0 [14126.995319][ T384] do_syscall_64+0xc6/0x1e0 [14126.995319][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14126.995319][ T384] [14126.997151][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14126.997151][ T384] netdev_get_by_index+0x5e/0x80 [14126.997151][ T384] fib6_nh_init+0x3d8/0x15b0 [14126.997151][ T384] ip6_route_info_create+0xf18/0x17d0 [14126.997151][ T384] ip6_route_add+0x1c/0x140 [14126.997151][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14126.997151][ T384] addrconf_add_dev+0xe2/0x170 [14126.997151][ T384] inet6_addr_add+0x12f/0xa40 [14126.997151][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14126.997151][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14126.997151][ T384] netlink_rcv_skb+0x130/0x360 [14126.997151][ T384] netlink_unicast+0x449/0x710 [14126.997151][ T384] netlink_sendmsg+0x723/0xbe0 [14126.997151][ T384] ____sys_sendmsg+0x7b2/0xa10 [14126.997151][ T384] ___sys_sendmsg+0xee/0x170 [14126.997151][ T384] __sys_sendmsg+0xcd/0x170 [14126.997151][ T384] do_syscall_64+0xc6/0x1e0 [14126.997151][ T384] [14126.999299][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14126.999299][ T384] ipv6_add_dev+0x3b9/0x11c0 [14126.999299][ T384] ipv6_find_idev+0x102/0x170 [14126.999299][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14126.999299][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14126.999299][ T384] netlink_rcv_skb+0x130/0x360 [14126.999299][ T384] netlink_unicast+0x449/0x710 [14126.999299][ T384] netlink_sendmsg+0x723/0xbe0 [14126.999299][ T384] ____sys_sendmsg+0x7b2/0xa10 [14126.999299][ T384] ___sys_sendmsg+0xee/0x170 [14126.999299][ T384] __sys_sendmsg+0xcd/0x170 [14126.999299][ T384] do_syscall_64+0xc6/0x1e0 [14126.999299][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14126.999299][ T384] [14127.001017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14127.001017][ T384] neigh_parms_alloc+0x1e5/0x510 [14127.001017][ T384] ipv6_add_dev+0x2fd/0x11c0 [14127.001017][ T384] ipv6_find_idev+0x102/0x170 [14127.001017][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14127.001017][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14127.001017][ T384] netlink_rcv_skb+0x130/0x360 [14127.001017][ T384] netlink_unicast+0x449/0x710 [14127.001017][ T384] netlink_sendmsg+0x723/0xbe0 [14127.001017][ T384] ____sys_sendmsg+0x7b2/0xa10 [14127.001017][ T384] ___sys_sendmsg+0xee/0x170 [14127.001017][ T384] __sys_sendmsg+0xcd/0x170 [14127.001017][ T384] do_syscall_64+0xc6/0x1e0 [14127.001017][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14127.001017][ T384] [14137.017035][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14137.017586][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14137.017586][ T384] ___neigh_create+0x14b/0xf60 [14137.017586][ T384] ip6_finish_output2+0xa70/0xf80 [14137.017586][ T384] ip6_finish_output+0x4ed/0xd30 [14137.017586][ T384] ip6_output+0x1f3/0x770 [14137.017586][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14137.017586][ T384] mld_sendpack+0x62d/0xbc0 [14137.017586][ T384] mld_ifc_work+0x32/0x1f0 [14137.017586][ T384] process_one_work+0x84d/0x18a0 [14137.017586][ T384] worker_thread+0x587/0xd30 [14137.017586][ T384] kthread+0x28a/0x350 [14137.017586][ T384] ret_from_fork+0x31/0x70 [14137.017586][ T384] ret_from_fork_asm+0x1a/0x30 [14137.017586][ T384] [14137.019286][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14137.019286][ T384] dst_init+0x84/0x4a0 [14137.019286][ T384] dst_alloc+0x97/0x150 [14137.019286][ T384] ip6_dst_alloc+0x23/0x90 [14137.019286][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14137.019286][ T384] ip6_pol_route+0x56f/0x840 [14137.019286][ T384] ip6_route_output_flags+0x314/0x480 [14137.019286][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14137.019286][ T384] ip6_dst_lookup_flow+0x88/0x190 [14137.019286][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14137.019286][ T384] __sys_sendto+0x332/0x410 [14137.019286][ T384] __x64_sys_sendto+0xe0/0x1c0 [14137.019286][ T384] do_syscall_64+0xc6/0x1e0 [14137.019286][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14137.019286][ T384] [14137.021174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14137.021174][ T384] netdev_get_by_index+0x5e/0x80 [14137.021174][ T384] fib6_nh_init+0x3d8/0x15b0 [14137.021174][ T384] ip6_route_info_create+0xf18/0x17d0 [14137.021174][ T384] ip6_route_add+0x1c/0x140 [14137.021174][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14137.021174][ T384] addrconf_add_dev+0xe2/0x170 [14137.021174][ T384] inet6_addr_add+0x12f/0xa40 [14137.021174][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14137.021174][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14137.021174][ T384] netlink_rcv_skb+0x130/0x360 [14137.021174][ T384] netlink_unicast+0x449/0x710 [14137.021174][ T384] netlink_sendmsg+0x723/0xbe0 [14137.021174][ T384] ____sys_sendmsg+0x7b2/0xa10 [14137.021174][ T384] ___sys_sendmsg+0xee/0x170 [14137.021174][ T384] __sys_sendmsg+0xcd/0x170 [14137.021174][ T384] do_syscall_64+0xc6/0x1e0 [14137.021174][ T384] [14137.023336][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14137.023336][ T384] ipv6_add_dev+0x3b9/0x11c0 [14137.023336][ T384] ipv6_find_idev+0x102/0x170 [14137.023336][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14137.023336][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14137.023336][ T384] netlink_rcv_skb+0x130/0x360 [14137.023336][ T384] netlink_unicast+0x449/0x710 [14137.023336][ T384] netlink_sendmsg+0x723/0xbe0 [14137.023336][ T384] ____sys_sendmsg+0x7b2/0xa10 [14137.023336][ T384] ___sys_sendmsg+0xee/0x170 [14137.023336][ T384] __sys_sendmsg+0xcd/0x170 [14137.023336][ T384] do_syscall_64+0xc6/0x1e0 [14137.023336][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14137.023336][ T384] [14137.025060][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14137.025060][ T384] neigh_parms_alloc+0x1e5/0x510 [14137.025060][ T384] ipv6_add_dev+0x2fd/0x11c0 [14137.025060][ T384] ipv6_find_idev+0x102/0x170 [14137.025060][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14137.025060][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14137.025060][ T384] netlink_rcv_skb+0x130/0x360 [14137.025060][ T384] netlink_unicast+0x449/0x710 [14137.025060][ T384] netlink_sendmsg+0x723/0xbe0 [14137.025060][ T384] ____sys_sendmsg+0x7b2/0xa10 [14137.025060][ T384] ___sys_sendmsg+0xee/0x170 [14137.025060][ T384] __sys_sendmsg+0xcd/0x170 [14137.025060][ T384] do_syscall_64+0xc6/0x1e0 [14137.025060][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14137.025060][ T384] [14147.089034][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14147.089606][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14147.089606][ T384] ___neigh_create+0x14b/0xf60 [14147.089606][ T384] ip6_finish_output2+0xa70/0xf80 [14147.089606][ T384] ip6_finish_output+0x4ed/0xd30 [14147.089606][ T384] ip6_output+0x1f3/0x770 [14147.089606][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14147.089606][ T384] mld_sendpack+0x62d/0xbc0 [14147.089606][ T384] mld_ifc_work+0x32/0x1f0 [14147.089606][ T384] process_one_work+0x84d/0x18a0 [14147.089606][ T384] worker_thread+0x587/0xd30 [14147.089606][ T384] kthread+0x28a/0x350 [14147.089606][ T384] ret_from_fork+0x31/0x70 [14147.089606][ T384] ret_from_fork_asm+0x1a/0x30 [14147.089606][ T384] [14147.091316][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14147.091316][ T384] dst_init+0x84/0x4a0 [14147.091316][ T384] dst_alloc+0x97/0x150 [14147.091316][ T384] ip6_dst_alloc+0x23/0x90 [14147.091316][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14147.091316][ T384] ip6_pol_route+0x56f/0x840 [14147.091316][ T384] ip6_route_output_flags+0x314/0x480 [14147.091316][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14147.091316][ T384] ip6_dst_lookup_flow+0x88/0x190 [14147.091316][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14147.091316][ T384] __sys_sendto+0x332/0x410 [14147.091316][ T384] __x64_sys_sendto+0xe0/0x1c0 [14147.091316][ T384] do_syscall_64+0xc6/0x1e0 [14147.091316][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14147.091316][ T384] [14147.093146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14147.093146][ T384] netdev_get_by_index+0x5e/0x80 [14147.093146][ T384] fib6_nh_init+0x3d8/0x15b0 [14147.093146][ T384] ip6_route_info_create+0xf18/0x17d0 [14147.093146][ T384] ip6_route_add+0x1c/0x140 [14147.093146][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14147.093146][ T384] addrconf_add_dev+0xe2/0x170 [14147.093146][ T384] inet6_addr_add+0x12f/0xa40 [14147.093146][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14147.093146][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14147.093146][ T384] netlink_rcv_skb+0x130/0x360 [14147.093146][ T384] netlink_unicast+0x449/0x710 [14147.093146][ T384] netlink_sendmsg+0x723/0xbe0 [14147.093146][ T384] ____sys_sendmsg+0x7b2/0xa10 [14147.093146][ T384] ___sys_sendmsg+0xee/0x170 [14147.093146][ T384] __sys_sendmsg+0xcd/0x170 [14147.093146][ T384] do_syscall_64+0xc6/0x1e0 [14147.093146][ T384] [14147.095306][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14147.095306][ T384] ipv6_add_dev+0x3b9/0x11c0 [14147.095306][ T384] ipv6_find_idev+0x102/0x170 [14147.095306][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14147.095306][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14147.095306][ T384] netlink_rcv_skb+0x130/0x360 [14147.095306][ T384] netlink_unicast+0x449/0x710 [14147.095306][ T384] netlink_sendmsg+0x723/0xbe0 [14147.095306][ T384] ____sys_sendmsg+0x7b2/0xa10 [14147.095306][ T384] ___sys_sendmsg+0xee/0x170 [14147.095306][ T384] __sys_sendmsg+0xcd/0x170 [14147.095306][ T384] do_syscall_64+0xc6/0x1e0 [14147.095306][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14147.095306][ T384] [14147.097083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14147.097083][ T384] neigh_parms_alloc+0x1e5/0x510 [14147.097083][ T384] ipv6_add_dev+0x2fd/0x11c0 [14147.097083][ T384] ipv6_find_idev+0x102/0x170 [14147.097083][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14147.097083][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14147.097083][ T384] netlink_rcv_skb+0x130/0x360 [14147.097083][ T384] netlink_unicast+0x449/0x710 [14147.097083][ T384] netlink_sendmsg+0x723/0xbe0 [14147.097083][ T384] ____sys_sendmsg+0x7b2/0xa10 [14147.097083][ T384] ___sys_sendmsg+0xee/0x170 [14147.097083][ T384] __sys_sendmsg+0xcd/0x170 [14147.097083][ T384] do_syscall_64+0xc6/0x1e0 [14147.097083][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14147.097083][ T384] [14157.201029][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14157.201568][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14157.201568][ T384] ___neigh_create+0x14b/0xf60 [14157.201568][ T384] ip6_finish_output2+0xa70/0xf80 [14157.201568][ T384] ip6_finish_output+0x4ed/0xd30 [14157.201568][ T384] ip6_output+0x1f3/0x770 [14157.201568][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14157.201568][ T384] mld_sendpack+0x62d/0xbc0 [14157.201568][ T384] mld_ifc_work+0x32/0x1f0 [14157.201568][ T384] process_one_work+0x84d/0x18a0 [14157.201568][ T384] worker_thread+0x587/0xd30 [14157.201568][ T384] kthread+0x28a/0x350 [14157.201568][ T384] ret_from_fork+0x31/0x70 [14157.201568][ T384] ret_from_fork_asm+0x1a/0x30 [14157.201568][ T384] [14157.203330][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14157.203330][ T384] dst_init+0x84/0x4a0 [14157.203330][ T384] dst_alloc+0x97/0x150 [14157.203330][ T384] ip6_dst_alloc+0x23/0x90 [14157.203330][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14157.203330][ T384] ip6_pol_route+0x56f/0x840 [14157.203330][ T384] ip6_route_output_flags+0x314/0x480 [14157.203330][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14157.203330][ T384] ip6_dst_lookup_flow+0x88/0x190 [14157.203330][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14157.203330][ T384] __sys_sendto+0x332/0x410 [14157.203330][ T384] __x64_sys_sendto+0xe0/0x1c0 [14157.203330][ T384] do_syscall_64+0xc6/0x1e0 [14157.203330][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14157.203330][ T384] [14157.205173][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14157.205173][ T384] netdev_get_by_index+0x5e/0x80 [14157.205173][ T384] fib6_nh_init+0x3d8/0x15b0 [14157.205173][ T384] ip6_route_info_create+0xf18/0x17d0 [14157.205173][ T384] ip6_route_add+0x1c/0x140 [14157.205173][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14157.205173][ T384] addrconf_add_dev+0xe2/0x170 [14157.205173][ T384] inet6_addr_add+0x12f/0xa40 [14157.205173][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14157.205173][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14157.205173][ T384] netlink_rcv_skb+0x130/0x360 [14157.205173][ T384] netlink_unicast+0x449/0x710 [14157.205173][ T384] netlink_sendmsg+0x723/0xbe0 [14157.205173][ T384] ____sys_sendmsg+0x7b2/0xa10 [14157.205173][ T384] ___sys_sendmsg+0xee/0x170 [14157.205173][ T384] __sys_sendmsg+0xcd/0x170 [14157.205173][ T384] do_syscall_64+0xc6/0x1e0 [14157.205173][ T384] [14157.207297][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14157.207297][ T384] ipv6_add_dev+0x3b9/0x11c0 [14157.207297][ T384] ipv6_find_idev+0x102/0x170 [14157.207297][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14157.207297][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14157.207297][ T384] netlink_rcv_skb+0x130/0x360 [14157.207297][ T384] netlink_unicast+0x449/0x710 [14157.207297][ T384] netlink_sendmsg+0x723/0xbe0 [14157.207297][ T384] ____sys_sendmsg+0x7b2/0xa10 [14157.207297][ T384] ___sys_sendmsg+0xee/0x170 [14157.207297][ T384] __sys_sendmsg+0xcd/0x170 [14157.207297][ T384] do_syscall_64+0xc6/0x1e0 [14157.207297][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14157.207297][ T384] [14157.208960][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14157.208960][ T384] neigh_parms_alloc+0x1e5/0x510 [14157.208960][ T384] ipv6_add_dev+0x2fd/0x11c0 [14157.208960][ T384] ipv6_find_idev+0x102/0x170 [14157.208960][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14157.208960][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14157.208960][ T384] netlink_rcv_skb+0x130/0x360 [14157.208960][ T384] netlink_unicast+0x449/0x710 [14157.208960][ T384] netlink_sendmsg+0x723/0xbe0 [14157.208960][ T384] ____sys_sendmsg+0x7b2/0xa10 [14157.208960][ T384] ___sys_sendmsg+0xee/0x170 [14157.208960][ T384] __sys_sendmsg+0xcd/0x170 [14157.208960][ T384] do_syscall_64+0xc6/0x1e0 [14157.208960][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14157.208960][ T384] [14167.457039][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14167.457587][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14167.457587][ T384] ___neigh_create+0x14b/0xf60 [14167.457587][ T384] ip6_finish_output2+0xa70/0xf80 [14167.457587][ T384] ip6_finish_output+0x4ed/0xd30 [14167.457587][ T384] ip6_output+0x1f3/0x770 [14167.457587][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14167.457587][ T384] mld_sendpack+0x62d/0xbc0 [14167.457587][ T384] mld_ifc_work+0x32/0x1f0 [14167.457587][ T384] process_one_work+0x84d/0x18a0 [14167.457587][ T384] worker_thread+0x587/0xd30 [14167.457587][ T384] kthread+0x28a/0x350 [14167.457587][ T384] ret_from_fork+0x31/0x70 [14167.457587][ T384] ret_from_fork_asm+0x1a/0x30 [14167.457587][ T384] [14167.459373][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14167.459373][ T384] dst_init+0x84/0x4a0 [14167.459373][ T384] dst_alloc+0x97/0x150 [14167.459373][ T384] ip6_dst_alloc+0x23/0x90 [14167.459373][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14167.459373][ T384] ip6_pol_route+0x56f/0x840 [14167.459373][ T384] ip6_route_output_flags+0x314/0x480 [14167.459373][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14167.459373][ T384] ip6_dst_lookup_flow+0x88/0x190 [14167.459373][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14167.459373][ T384] __sys_sendto+0x332/0x410 [14167.459373][ T384] __x64_sys_sendto+0xe0/0x1c0 [14167.459373][ T384] do_syscall_64+0xc6/0x1e0 [14167.459373][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14167.459373][ T384] [14167.461226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14167.461226][ T384] netdev_get_by_index+0x5e/0x80 [14167.461226][ T384] fib6_nh_init+0x3d8/0x15b0 [14167.461226][ T384] ip6_route_info_create+0xf18/0x17d0 [14167.461226][ T384] ip6_route_add+0x1c/0x140 [14167.461226][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14167.461226][ T384] addrconf_add_dev+0xe2/0x170 [14167.461226][ T384] inet6_addr_add+0x12f/0xa40 [14167.461226][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14167.461226][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14167.461226][ T384] netlink_rcv_skb+0x130/0x360 [14167.461226][ T384] netlink_unicast+0x449/0x710 [14167.461226][ T384] netlink_sendmsg+0x723/0xbe0 [14167.461226][ T384] ____sys_sendmsg+0x7b2/0xa10 [14167.461226][ T384] ___sys_sendmsg+0xee/0x170 [14167.461226][ T384] __sys_sendmsg+0xcd/0x170 [14167.461226][ T384] do_syscall_64+0xc6/0x1e0 [14167.461226][ T384] [14167.463412][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14167.463412][ T384] ipv6_add_dev+0x3b9/0x11c0 [14167.463412][ T384] ipv6_find_idev+0x102/0x170 [14167.463412][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14167.463412][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14167.463412][ T384] netlink_rcv_skb+0x130/0x360 [14167.463412][ T384] netlink_unicast+0x449/0x710 [14167.463412][ T384] netlink_sendmsg+0x723/0xbe0 [14167.463412][ T384] ____sys_sendmsg+0x7b2/0xa10 [14167.463412][ T384] ___sys_sendmsg+0xee/0x170 [14167.463412][ T384] __sys_sendmsg+0xcd/0x170 [14167.463412][ T384] do_syscall_64+0xc6/0x1e0 [14167.463412][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14167.463412][ T384] [14167.465088][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14167.465088][ T384] neigh_parms_alloc+0x1e5/0x510 [14167.465088][ T384] ipv6_add_dev+0x2fd/0x11c0 [14167.465088][ T384] ipv6_find_idev+0x102/0x170 [14167.465088][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14167.465088][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14167.465088][ T384] netlink_rcv_skb+0x130/0x360 [14167.465088][ T384] netlink_unicast+0x449/0x710 [14167.465088][ T384] netlink_sendmsg+0x723/0xbe0 [14167.465088][ T384] ____sys_sendmsg+0x7b2/0xa10 [14167.465088][ T384] ___sys_sendmsg+0xee/0x170 [14167.465088][ T384] __sys_sendmsg+0xcd/0x170 [14167.465088][ T384] do_syscall_64+0xc6/0x1e0 [14167.465088][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14167.465088][ T384] [14177.713032][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14177.713633][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14177.713633][ T384] ___neigh_create+0x14b/0xf60 [14177.713633][ T384] ip6_finish_output2+0xa70/0xf80 [14177.713633][ T384] ip6_finish_output+0x4ed/0xd30 [14177.713633][ T384] ip6_output+0x1f3/0x770 [14177.713633][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14177.713633][ T384] mld_sendpack+0x62d/0xbc0 [14177.713633][ T384] mld_ifc_work+0x32/0x1f0 [14177.713633][ T384] process_one_work+0x84d/0x18a0 [14177.713633][ T384] worker_thread+0x587/0xd30 [14177.713633][ T384] kthread+0x28a/0x350 [14177.713633][ T384] ret_from_fork+0x31/0x70 [14177.713633][ T384] ret_from_fork_asm+0x1a/0x30 [14177.713633][ T384] [14177.715347][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14177.715347][ T384] dst_init+0x84/0x4a0 [14177.715347][ T384] dst_alloc+0x97/0x150 [14177.715347][ T384] ip6_dst_alloc+0x23/0x90 [14177.715347][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14177.715347][ T384] ip6_pol_route+0x56f/0x840 [14177.715347][ T384] ip6_route_output_flags+0x314/0x480 [14177.715347][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14177.715347][ T384] ip6_dst_lookup_flow+0x88/0x190 [14177.715347][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14177.715347][ T384] __sys_sendto+0x332/0x410 [14177.715347][ T384] __x64_sys_sendto+0xe0/0x1c0 [14177.715347][ T384] do_syscall_64+0xc6/0x1e0 [14177.715347][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14177.715347][ T384] [14177.717177][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14177.717177][ T384] netdev_get_by_index+0x5e/0x80 [14177.717177][ T384] fib6_nh_init+0x3d8/0x15b0 [14177.717177][ T384] ip6_route_info_create+0xf18/0x17d0 [14177.717177][ T384] ip6_route_add+0x1c/0x140 [14177.717177][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14177.717177][ T384] addrconf_add_dev+0xe2/0x170 [14177.717177][ T384] inet6_addr_add+0x12f/0xa40 [14177.717177][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14177.717177][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14177.717177][ T384] netlink_rcv_skb+0x130/0x360 [14177.717177][ T384] netlink_unicast+0x449/0x710 [14177.717177][ T384] netlink_sendmsg+0x723/0xbe0 [14177.717177][ T384] ____sys_sendmsg+0x7b2/0xa10 [14177.717177][ T384] ___sys_sendmsg+0xee/0x170 [14177.717177][ T384] __sys_sendmsg+0xcd/0x170 [14177.717177][ T384] do_syscall_64+0xc6/0x1e0 [14177.717177][ T384] [14177.719306][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14177.719306][ T384] ipv6_add_dev+0x3b9/0x11c0 [14177.719306][ T384] ipv6_find_idev+0x102/0x170 [14177.719306][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14177.719306][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14177.719306][ T384] netlink_rcv_skb+0x130/0x360 [14177.719306][ T384] netlink_unicast+0x449/0x710 [14177.719306][ T384] netlink_sendmsg+0x723/0xbe0 [14177.719306][ T384] ____sys_sendmsg+0x7b2/0xa10 [14177.719306][ T384] ___sys_sendmsg+0xee/0x170 [14177.719306][ T384] __sys_sendmsg+0xcd/0x170 [14177.719306][ T384] do_syscall_64+0xc6/0x1e0 [14177.719306][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14177.719306][ T384] [14177.720985][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14177.720985][ T384] neigh_parms_alloc+0x1e5/0x510 [14177.720985][ T384] ipv6_add_dev+0x2fd/0x11c0 [14177.720985][ T384] ipv6_find_idev+0x102/0x170 [14177.720985][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14177.720985][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14177.720985][ T384] netlink_rcv_skb+0x130/0x360 [14177.720985][ T384] netlink_unicast+0x449/0x710 [14177.720985][ T384] netlink_sendmsg+0x723/0xbe0 [14177.720985][ T384] ____sys_sendmsg+0x7b2/0xa10 [14177.720985][ T384] ___sys_sendmsg+0xee/0x170 [14177.720985][ T384] __sys_sendmsg+0xcd/0x170 [14177.720985][ T384] do_syscall_64+0xc6/0x1e0 [14177.720985][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14177.720985][ T384] [14187.969045][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14187.969792][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14187.969792][ T384] ___neigh_create+0x14b/0xf60 [14187.969792][ T384] ip6_finish_output2+0xa70/0xf80 [14187.969792][ T384] ip6_finish_output+0x4ed/0xd30 [14187.969792][ T384] ip6_output+0x1f3/0x770 [14187.969792][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14187.969792][ T384] mld_sendpack+0x62d/0xbc0 [14187.969792][ T384] mld_ifc_work+0x32/0x1f0 [14187.969792][ T384] process_one_work+0x84d/0x18a0 [14187.969792][ T384] worker_thread+0x587/0xd30 [14187.969792][ T384] kthread+0x28a/0x350 [14187.969792][ T384] ret_from_fork+0x31/0x70 [14187.969792][ T384] ret_from_fork_asm+0x1a/0x30 [14187.969792][ T384] [14187.971466][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14187.971466][ T384] dst_init+0x84/0x4a0 [14187.971466][ T384] dst_alloc+0x97/0x150 [14187.971466][ T384] ip6_dst_alloc+0x23/0x90 [14187.971466][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14187.971466][ T384] ip6_pol_route+0x56f/0x840 [14187.971466][ T384] ip6_route_output_flags+0x314/0x480 [14187.971466][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14187.971466][ T384] ip6_dst_lookup_flow+0x88/0x190 [14187.971466][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14187.971466][ T384] __sys_sendto+0x332/0x410 [14187.971466][ T384] __x64_sys_sendto+0xe0/0x1c0 [14187.971466][ T384] do_syscall_64+0xc6/0x1e0 [14187.971466][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14187.971466][ T384] [14187.973264][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14187.973264][ T384] netdev_get_by_index+0x5e/0x80 [14187.973264][ T384] fib6_nh_init+0x3d8/0x15b0 [14187.973264][ T384] ip6_route_info_create+0xf18/0x17d0 [14187.973264][ T384] ip6_route_add+0x1c/0x140 [14187.973264][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14187.973264][ T384] addrconf_add_dev+0xe2/0x170 [14187.973264][ T384] inet6_addr_add+0x12f/0xa40 [14187.973264][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14187.973264][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.973264][ T384] netlink_rcv_skb+0x130/0x360 [14187.973264][ T384] netlink_unicast+0x449/0x710 [14187.973264][ T384] netlink_sendmsg+0x723/0xbe0 [14187.973264][ T384] ____sys_sendmsg+0x7b2/0xa10 [14187.973264][ T384] ___sys_sendmsg+0xee/0x170 [14187.973264][ T384] __sys_sendmsg+0xcd/0x170 [14187.973264][ T384] do_syscall_64+0xc6/0x1e0 [14187.973264][ T384] [14187.975384][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14187.975384][ T384] ipv6_add_dev+0x3b9/0x11c0 [14187.975384][ T384] ipv6_find_idev+0x102/0x170 [14187.975384][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14187.975384][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.975384][ T384] netlink_rcv_skb+0x130/0x360 [14187.975384][ T384] netlink_unicast+0x449/0x710 [14187.975384][ T384] netlink_sendmsg+0x723/0xbe0 [14187.975384][ T384] ____sys_sendmsg+0x7b2/0xa10 [14187.975384][ T384] ___sys_sendmsg+0xee/0x170 [14187.975384][ T384] __sys_sendmsg+0xcd/0x170 [14187.975384][ T384] do_syscall_64+0xc6/0x1e0 [14187.975384][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14187.975384][ T384] [14187.977099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14187.977099][ T384] neigh_parms_alloc+0x1e5/0x510 [14187.977099][ T384] ipv6_add_dev+0x2fd/0x11c0 [14187.977099][ T384] ipv6_find_idev+0x102/0x170 [14187.977099][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14187.977099][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.977099][ T384] netlink_rcv_skb+0x130/0x360 [14187.977099][ T384] netlink_unicast+0x449/0x710 [14187.977099][ T384] netlink_sendmsg+0x723/0xbe0 [14187.977099][ T384] ____sys_sendmsg+0x7b2/0xa10 [14187.977099][ T384] ___sys_sendmsg+0xee/0x170 [14187.977099][ T384] __sys_sendmsg+0xcd/0x170 [14187.977099][ T384] do_syscall_64+0xc6/0x1e0 [14187.977099][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14187.977099][ T384] [14198.361127][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14198.361736][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14198.361736][ T384] ___neigh_create+0x14b/0xf60 [14198.361736][ T384] ip6_finish_output2+0xa70/0xf80 [14198.361736][ T384] ip6_finish_output+0x4ed/0xd30 [14198.361736][ T384] ip6_output+0x1f3/0x770 [14198.361736][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14198.361736][ T384] mld_sendpack+0x62d/0xbc0 [14198.361736][ T384] mld_ifc_work+0x32/0x1f0 [14198.361736][ T384] process_one_work+0x84d/0x18a0 [14198.361736][ T384] worker_thread+0x587/0xd30 [14198.361736][ T384] kthread+0x28a/0x350 [14198.361736][ T384] ret_from_fork+0x31/0x70 [14198.361736][ T384] ret_from_fork_asm+0x1a/0x30 [14198.361736][ T384] [14198.363412][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14198.363412][ T384] dst_init+0x84/0x4a0 [14198.363412][ T384] dst_alloc+0x97/0x150 [14198.363412][ T384] ip6_dst_alloc+0x23/0x90 [14198.363412][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14198.363412][ T384] ip6_pol_route+0x56f/0x840 [14198.363412][ T384] ip6_route_output_flags+0x314/0x480 [14198.363412][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14198.363412][ T384] ip6_dst_lookup_flow+0x88/0x190 [14198.363412][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14198.363412][ T384] __sys_sendto+0x332/0x410 [14198.363412][ T384] __x64_sys_sendto+0xe0/0x1c0 [14198.363412][ T384] do_syscall_64+0xc6/0x1e0 [14198.363412][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14198.363412][ T384] [14198.365238][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14198.365238][ T384] netdev_get_by_index+0x5e/0x80 [14198.365238][ T384] fib6_nh_init+0x3d8/0x15b0 [14198.365238][ T384] ip6_route_info_create+0xf18/0x17d0 [14198.365238][ T384] ip6_route_add+0x1c/0x140 [14198.365238][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14198.365238][ T384] addrconf_add_dev+0xe2/0x170 [14198.365238][ T384] inet6_addr_add+0x12f/0xa40 [14198.365238][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14198.365238][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14198.365238][ T384] netlink_rcv_skb+0x130/0x360 [14198.365238][ T384] netlink_unicast+0x449/0x710 [14198.365238][ T384] netlink_sendmsg+0x723/0xbe0 [14198.365238][ T384] ____sys_sendmsg+0x7b2/0xa10 [14198.365238][ T384] ___sys_sendmsg+0xee/0x170 [14198.365238][ T384] __sys_sendmsg+0xcd/0x170 [14198.365238][ T384] do_syscall_64+0xc6/0x1e0 [14198.365238][ T384] [14198.367421][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14198.367421][ T384] ipv6_add_dev+0x3b9/0x11c0 [14198.367421][ T384] ipv6_find_idev+0x102/0x170 [14198.367421][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14198.367421][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14198.367421][ T384] netlink_rcv_skb+0x130/0x360 [14198.367421][ T384] netlink_unicast+0x449/0x710 [14198.367421][ T384] netlink_sendmsg+0x723/0xbe0 [14198.367421][ T384] ____sys_sendmsg+0x7b2/0xa10 [14198.367421][ T384] ___sys_sendmsg+0xee/0x170 [14198.367421][ T384] __sys_sendmsg+0xcd/0x170 [14198.367421][ T384] do_syscall_64+0xc6/0x1e0 [14198.367421][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14198.367421][ T384] [14198.369082][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14198.369082][ T384] neigh_parms_alloc+0x1e5/0x510 [14198.369082][ T384] ipv6_add_dev+0x2fd/0x11c0 [14198.369082][ T384] ipv6_find_idev+0x102/0x170 [14198.369082][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14198.369082][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14198.369082][ T384] netlink_rcv_skb+0x130/0x360 [14198.369082][ T384] netlink_unicast+0x449/0x710 [14198.369082][ T384] netlink_sendmsg+0x723/0xbe0 [14198.369082][ T384] ____sys_sendmsg+0x7b2/0xa10 [14198.369082][ T384] ___sys_sendmsg+0xee/0x170 [14198.369082][ T384] __sys_sendmsg+0xcd/0x170 [14198.369082][ T384] do_syscall_64+0xc6/0x1e0 [14198.369082][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14198.369082][ T384] [14208.545042][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14208.545628][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14208.545628][ T384] ___neigh_create+0x14b/0xf60 [14208.545628][ T384] ip6_finish_output2+0xa70/0xf80 [14208.545628][ T384] ip6_finish_output+0x4ed/0xd30 [14208.545628][ T384] ip6_output+0x1f3/0x770 [14208.545628][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14208.545628][ T384] mld_sendpack+0x62d/0xbc0 [14208.545628][ T384] mld_ifc_work+0x32/0x1f0 [14208.545628][ T384] process_one_work+0x84d/0x18a0 [14208.545628][ T384] worker_thread+0x587/0xd30 [14208.545628][ T384] kthread+0x28a/0x350 [14208.545628][ T384] ret_from_fork+0x31/0x70 [14208.545628][ T384] ret_from_fork_asm+0x1a/0x30 [14208.545628][ T384] [14208.547291][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14208.547291][ T384] dst_init+0x84/0x4a0 [14208.547291][ T384] dst_alloc+0x97/0x150 [14208.547291][ T384] ip6_dst_alloc+0x23/0x90 [14208.547291][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14208.547291][ T384] ip6_pol_route+0x56f/0x840 [14208.547291][ T384] ip6_route_output_flags+0x314/0x480 [14208.547291][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14208.547291][ T384] ip6_dst_lookup_flow+0x88/0x190 [14208.547291][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14208.547291][ T384] __sys_sendto+0x332/0x410 [14208.547291][ T384] __x64_sys_sendto+0xe0/0x1c0 [14208.547291][ T384] do_syscall_64+0xc6/0x1e0 [14208.547291][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14208.547291][ T384] [14208.549124][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14208.549124][ T384] netdev_get_by_index+0x5e/0x80 [14208.549124][ T384] fib6_nh_init+0x3d8/0x15b0 [14208.549124][ T384] ip6_route_info_create+0xf18/0x17d0 [14208.549124][ T384] ip6_route_add+0x1c/0x140 [14208.549124][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14208.549124][ T384] addrconf_add_dev+0xe2/0x170 [14208.549124][ T384] inet6_addr_add+0x12f/0xa40 [14208.549124][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14208.549124][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14208.549124][ T384] netlink_rcv_skb+0x130/0x360 [14208.549124][ T384] netlink_unicast+0x449/0x710 [14208.549124][ T384] netlink_sendmsg+0x723/0xbe0 [14208.549124][ T384] ____sys_sendmsg+0x7b2/0xa10 [14208.549124][ T384] ___sys_sendmsg+0xee/0x170 [14208.549124][ T384] __sys_sendmsg+0xcd/0x170 [14208.549124][ T384] do_syscall_64+0xc6/0x1e0 [14208.549124][ T384] [14208.551301][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14208.551301][ T384] ipv6_add_dev+0x3b9/0x11c0 [14208.551301][ T384] ipv6_find_idev+0x102/0x170 [14208.551301][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14208.551301][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14208.551301][ T384] netlink_rcv_skb+0x130/0x360 [14208.551301][ T384] netlink_unicast+0x449/0x710 [14208.551301][ T384] netlink_sendmsg+0x723/0xbe0 [14208.551301][ T384] ____sys_sendmsg+0x7b2/0xa10 [14208.551301][ T384] ___sys_sendmsg+0xee/0x170 [14208.551301][ T384] __sys_sendmsg+0xcd/0x170 [14208.551301][ T384] do_syscall_64+0xc6/0x1e0 [14208.551301][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14208.551301][ T384] [14208.552961][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14208.552961][ T384] neigh_parms_alloc+0x1e5/0x510 [14208.552961][ T384] ipv6_add_dev+0x2fd/0x11c0 [14208.552961][ T384] ipv6_find_idev+0x102/0x170 [14208.552961][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14208.552961][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14208.552961][ T384] netlink_rcv_skb+0x130/0x360 [14208.552961][ T384] netlink_unicast+0x449/0x710 [14208.552961][ T384] netlink_sendmsg+0x723/0xbe0 [14208.552961][ T384] ____sys_sendmsg+0x7b2/0xa10 [14208.552961][ T384] ___sys_sendmsg+0xee/0x170 [14208.552961][ T384] __sys_sendmsg+0xcd/0x170 [14208.552961][ T384] do_syscall_64+0xc6/0x1e0 [14208.552961][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14208.552961][ T384] [14218.793031][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14218.793735][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14218.793735][ T384] ___neigh_create+0x14b/0xf60 [14218.793735][ T384] ip6_finish_output2+0xa70/0xf80 [14218.793735][ T384] ip6_finish_output+0x4ed/0xd30 [14218.793735][ T384] ip6_output+0x1f3/0x770 [14218.793735][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14218.793735][ T384] mld_sendpack+0x62d/0xbc0 [14218.793735][ T384] mld_ifc_work+0x32/0x1f0 [14218.793735][ T384] process_one_work+0x84d/0x18a0 [14218.793735][ T384] worker_thread+0x587/0xd30 [14218.793735][ T384] kthread+0x28a/0x350 [14218.793735][ T384] ret_from_fork+0x31/0x70 [14218.793735][ T384] ret_from_fork_asm+0x1a/0x30 [14218.793735][ T384] [14218.795433][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14218.795433][ T384] dst_init+0x84/0x4a0 [14218.795433][ T384] dst_alloc+0x97/0x150 [14218.795433][ T384] ip6_dst_alloc+0x23/0x90 [14218.795433][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14218.795433][ T384] ip6_pol_route+0x56f/0x840 [14218.795433][ T384] ip6_route_output_flags+0x314/0x480 [14218.795433][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14218.795433][ T384] ip6_dst_lookup_flow+0x88/0x190 [14218.795433][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14218.795433][ T384] __sys_sendto+0x332/0x410 [14218.795433][ T384] __x64_sys_sendto+0xe0/0x1c0 [14218.795433][ T384] do_syscall_64+0xc6/0x1e0 [14218.795433][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14218.795433][ T384] [14218.797274][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14218.797274][ T384] netdev_get_by_index+0x5e/0x80 [14218.797274][ T384] fib6_nh_init+0x3d8/0x15b0 [14218.797274][ T384] ip6_route_info_create+0xf18/0x17d0 [14218.797274][ T384] ip6_route_add+0x1c/0x140 [14218.797274][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14218.797274][ T384] addrconf_add_dev+0xe2/0x170 [14218.797274][ T384] inet6_addr_add+0x12f/0xa40 [14218.797274][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14218.797274][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14218.797274][ T384] netlink_rcv_skb+0x130/0x360 [14218.797274][ T384] netlink_unicast+0x449/0x710 [14218.797274][ T384] netlink_sendmsg+0x723/0xbe0 [14218.797274][ T384] ____sys_sendmsg+0x7b2/0xa10 [14218.797274][ T384] ___sys_sendmsg+0xee/0x170 [14218.797274][ T384] __sys_sendmsg+0xcd/0x170 [14218.797274][ T384] do_syscall_64+0xc6/0x1e0 [14218.797274][ T384] [14218.799398][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14218.799398][ T384] ipv6_add_dev+0x3b9/0x11c0 [14218.799398][ T384] ipv6_find_idev+0x102/0x170 [14218.799398][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14218.799398][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14218.799398][ T384] netlink_rcv_skb+0x130/0x360 [14218.799398][ T384] netlink_unicast+0x449/0x710 [14218.799398][ T384] netlink_sendmsg+0x723/0xbe0 [14218.799398][ T384] ____sys_sendmsg+0x7b2/0xa10 [14218.799398][ T384] ___sys_sendmsg+0xee/0x170 [14218.799398][ T384] __sys_sendmsg+0xcd/0x170 [14218.799398][ T384] do_syscall_64+0xc6/0x1e0 [14218.799398][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14218.799398][ T384] [14218.801057][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14218.801057][ T384] neigh_parms_alloc+0x1e5/0x510 [14218.801057][ T384] ipv6_add_dev+0x2fd/0x11c0 [14218.801057][ T384] ipv6_find_idev+0x102/0x170 [14218.801057][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14218.801057][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14218.801057][ T384] netlink_rcv_skb+0x130/0x360 [14218.801057][ T384] netlink_unicast+0x449/0x710 [14218.801057][ T384] netlink_sendmsg+0x723/0xbe0 [14218.801057][ T384] ____sys_sendmsg+0x7b2/0xa10 [14218.801057][ T384] ___sys_sendmsg+0xee/0x170 [14218.801057][ T384] __sys_sendmsg+0xcd/0x170 [14218.801057][ T384] do_syscall_64+0xc6/0x1e0 [14218.801057][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14218.801057][ T384] [14229.041026][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14229.041741][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14229.041741][ T384] ___neigh_create+0x14b/0xf60 [14229.041741][ T384] ip6_finish_output2+0xa70/0xf80 [14229.041741][ T384] ip6_finish_output+0x4ed/0xd30 [14229.041741][ T384] ip6_output+0x1f3/0x770 [14229.041741][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14229.041741][ T384] mld_sendpack+0x62d/0xbc0 [14229.041741][ T384] mld_ifc_work+0x32/0x1f0 [14229.041741][ T384] process_one_work+0x84d/0x18a0 [14229.041741][ T384] worker_thread+0x587/0xd30 [14229.041741][ T384] kthread+0x28a/0x350 [14229.041741][ T384] ret_from_fork+0x31/0x70 [14229.041741][ T384] ret_from_fork_asm+0x1a/0x30 [14229.041741][ T384] [14229.043485][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14229.043485][ T384] dst_init+0x84/0x4a0 [14229.043485][ T384] dst_alloc+0x97/0x150 [14229.043485][ T384] ip6_dst_alloc+0x23/0x90 [14229.043485][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14229.043485][ T384] ip6_pol_route+0x56f/0x840 [14229.043485][ T384] ip6_route_output_flags+0x314/0x480 [14229.043485][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14229.043485][ T384] ip6_dst_lookup_flow+0x88/0x190 [14229.043485][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14229.043485][ T384] __sys_sendto+0x332/0x410 [14229.043485][ T384] __x64_sys_sendto+0xe0/0x1c0 [14229.043485][ T384] do_syscall_64+0xc6/0x1e0 [14229.043485][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14229.043485][ T384] [14229.045316][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14229.045316][ T384] netdev_get_by_index+0x5e/0x80 [14229.045316][ T384] fib6_nh_init+0x3d8/0x15b0 [14229.045316][ T384] ip6_route_info_create+0xf18/0x17d0 [14229.045316][ T384] ip6_route_add+0x1c/0x140 [14229.045316][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14229.045316][ T384] addrconf_add_dev+0xe2/0x170 [14229.045316][ T384] inet6_addr_add+0x12f/0xa40 [14229.045316][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14229.045316][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14229.045316][ T384] netlink_rcv_skb+0x130/0x360 [14229.045316][ T384] netlink_unicast+0x449/0x710 [14229.045316][ T384] netlink_sendmsg+0x723/0xbe0 [14229.045316][ T384] ____sys_sendmsg+0x7b2/0xa10 [14229.045316][ T384] ___sys_sendmsg+0xee/0x170 [14229.045316][ T384] __sys_sendmsg+0xcd/0x170 [14229.045316][ T384] do_syscall_64+0xc6/0x1e0 [14229.045316][ T384] [14229.047381][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14229.047381][ T384] ipv6_add_dev+0x3b9/0x11c0 [14229.047381][ T384] ipv6_find_idev+0x102/0x170 [14229.047381][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14229.047381][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14229.047381][ T384] netlink_rcv_skb+0x130/0x360 [14229.047381][ T384] netlink_unicast+0x449/0x710 [14229.047381][ T384] netlink_sendmsg+0x723/0xbe0 [14229.047381][ T384] ____sys_sendmsg+0x7b2/0xa10 [14229.047381][ T384] ___sys_sendmsg+0xee/0x170 [14229.047381][ T384] __sys_sendmsg+0xcd/0x170 [14229.047381][ T384] do_syscall_64+0xc6/0x1e0 [14229.047381][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14229.047381][ T384] [14229.049037][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14229.049037][ T384] neigh_parms_alloc+0x1e5/0x510 [14229.049037][ T384] ipv6_add_dev+0x2fd/0x11c0 [14229.049037][ T384] ipv6_find_idev+0x102/0x170 [14229.049037][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14229.049037][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14229.049037][ T384] netlink_rcv_skb+0x130/0x360 [14229.049037][ T384] netlink_unicast+0x449/0x710 [14229.049037][ T384] netlink_sendmsg+0x723/0xbe0 [14229.049037][ T384] ____sys_sendmsg+0x7b2/0xa10 [14229.049037][ T384] ___sys_sendmsg+0xee/0x170 [14229.049037][ T384] __sys_sendmsg+0xcd/0x170 [14229.049037][ T384] do_syscall_64+0xc6/0x1e0 [14229.049037][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14229.049037][ T384] [14239.289030][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14239.289683][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14239.289683][ T384] ___neigh_create+0x14b/0xf60 [14239.289683][ T384] ip6_finish_output2+0xa70/0xf80 [14239.289683][ T384] ip6_finish_output+0x4ed/0xd30 [14239.289683][ T384] ip6_output+0x1f3/0x770 [14239.289683][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14239.289683][ T384] mld_sendpack+0x62d/0xbc0 [14239.289683][ T384] mld_ifc_work+0x32/0x1f0 [14239.289683][ T384] process_one_work+0x84d/0x18a0 [14239.289683][ T384] worker_thread+0x587/0xd30 [14239.289683][ T384] kthread+0x28a/0x350 [14239.289683][ T384] ret_from_fork+0x31/0x70 [14239.289683][ T384] ret_from_fork_asm+0x1a/0x30 [14239.289683][ T384] [14239.291357][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14239.291357][ T384] dst_init+0x84/0x4a0 [14239.291357][ T384] dst_alloc+0x97/0x150 [14239.291357][ T384] ip6_dst_alloc+0x23/0x90 [14239.291357][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14239.291357][ T384] ip6_pol_route+0x56f/0x840 [14239.291357][ T384] ip6_route_output_flags+0x314/0x480 [14239.291357][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14239.291357][ T384] ip6_dst_lookup_flow+0x88/0x190 [14239.291357][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14239.291357][ T384] __sys_sendto+0x332/0x410 [14239.291357][ T384] __x64_sys_sendto+0xe0/0x1c0 [14239.291357][ T384] do_syscall_64+0xc6/0x1e0 [14239.291357][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14239.291357][ T384] [14239.293213][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14239.293213][ T384] netdev_get_by_index+0x5e/0x80 [14239.293213][ T384] fib6_nh_init+0x3d8/0x15b0 [14239.293213][ T384] ip6_route_info_create+0xf18/0x17d0 [14239.293213][ T384] ip6_route_add+0x1c/0x140 [14239.293213][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14239.293213][ T384] addrconf_add_dev+0xe2/0x170 [14239.293213][ T384] inet6_addr_add+0x12f/0xa40 [14239.293213][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14239.293213][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14239.293213][ T384] netlink_rcv_skb+0x130/0x360 [14239.293213][ T384] netlink_unicast+0x449/0x710 [14239.293213][ T384] netlink_sendmsg+0x723/0xbe0 [14239.293213][ T384] ____sys_sendmsg+0x7b2/0xa10 [14239.293213][ T384] ___sys_sendmsg+0xee/0x170 [14239.293213][ T384] __sys_sendmsg+0xcd/0x170 [14239.293213][ T384] do_syscall_64+0xc6/0x1e0 [14239.293213][ T384] [14239.295312][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14239.295312][ T384] ipv6_add_dev+0x3b9/0x11c0 [14239.295312][ T384] ipv6_find_idev+0x102/0x170 [14239.295312][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14239.295312][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14239.295312][ T384] netlink_rcv_skb+0x130/0x360 [14239.295312][ T384] netlink_unicast+0x449/0x710 [14239.295312][ T384] netlink_sendmsg+0x723/0xbe0 [14239.295312][ T384] ____sys_sendmsg+0x7b2/0xa10 [14239.295312][ T384] ___sys_sendmsg+0xee/0x170 [14239.295312][ T384] __sys_sendmsg+0xcd/0x170 [14239.295312][ T384] do_syscall_64+0xc6/0x1e0 [14239.295312][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14239.295312][ T384] [14239.296968][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14239.296968][ T384] neigh_parms_alloc+0x1e5/0x510 [14239.296968][ T384] ipv6_add_dev+0x2fd/0x11c0 [14239.296968][ T384] ipv6_find_idev+0x102/0x170 [14239.296968][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14239.296968][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14239.296968][ T384] netlink_rcv_skb+0x130/0x360 [14239.296968][ T384] netlink_unicast+0x449/0x710 [14239.296968][ T384] netlink_sendmsg+0x723/0xbe0 [14239.296968][ T384] ____sys_sendmsg+0x7b2/0xa10 [14239.296968][ T384] ___sys_sendmsg+0xee/0x170 [14239.296968][ T384] __sys_sendmsg+0xcd/0x170 [14239.296968][ T384] do_syscall_64+0xc6/0x1e0 [14239.296968][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14239.296968][ T384] [14249.537056][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14249.537716][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14249.537716][ T384] ___neigh_create+0x14b/0xf60 [14249.537716][ T384] ip6_finish_output2+0xa70/0xf80 [14249.537716][ T384] ip6_finish_output+0x4ed/0xd30 [14249.537716][ T384] ip6_output+0x1f3/0x770 [14249.537716][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14249.537716][ T384] mld_sendpack+0x62d/0xbc0 [14249.537716][ T384] mld_ifc_work+0x32/0x1f0 [14249.537716][ T384] process_one_work+0x84d/0x18a0 [14249.537716][ T384] worker_thread+0x587/0xd30 [14249.537716][ T384] kthread+0x28a/0x350 [14249.537716][ T384] ret_from_fork+0x31/0x70 [14249.537716][ T384] ret_from_fork_asm+0x1a/0x30 [14249.537716][ T384] [14249.539357][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14249.539357][ T384] dst_init+0x84/0x4a0 [14249.539357][ T384] dst_alloc+0x97/0x150 [14249.539357][ T384] ip6_dst_alloc+0x23/0x90 [14249.539357][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14249.539357][ T384] ip6_pol_route+0x56f/0x840 [14249.539357][ T384] ip6_route_output_flags+0x314/0x480 [14249.539357][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14249.539357][ T384] ip6_dst_lookup_flow+0x88/0x190 [14249.539357][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14249.539357][ T384] __sys_sendto+0x332/0x410 [14249.539357][ T384] __x64_sys_sendto+0xe0/0x1c0 [14249.539357][ T384] do_syscall_64+0xc6/0x1e0 [14249.539357][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14249.539357][ T384] [14249.541209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14249.541209][ T384] netdev_get_by_index+0x5e/0x80 [14249.541209][ T384] fib6_nh_init+0x3d8/0x15b0 [14249.541209][ T384] ip6_route_info_create+0xf18/0x17d0 [14249.541209][ T384] ip6_route_add+0x1c/0x140 [14249.541209][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14249.541209][ T384] addrconf_add_dev+0xe2/0x170 [14249.541209][ T384] inet6_addr_add+0x12f/0xa40 [14249.541209][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14249.541209][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14249.541209][ T384] netlink_rcv_skb+0x130/0x360 [14249.541209][ T384] netlink_unicast+0x449/0x710 [14249.541209][ T384] netlink_sendmsg+0x723/0xbe0 [14249.541209][ T384] ____sys_sendmsg+0x7b2/0xa10 [14249.541209][ T384] ___sys_sendmsg+0xee/0x170 [14249.541209][ T384] __sys_sendmsg+0xcd/0x170 [14249.541209][ T384] do_syscall_64+0xc6/0x1e0 [14249.541209][ T384] [14249.543535][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14249.543535][ T384] ipv6_add_dev+0x3b9/0x11c0 [14249.543535][ T384] ipv6_find_idev+0x102/0x170 [14249.543535][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14249.543535][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14249.543535][ T384] netlink_rcv_skb+0x130/0x360 [14249.543535][ T384] netlink_unicast+0x449/0x710 [14249.543535][ T384] netlink_sendmsg+0x723/0xbe0 [14249.543535][ T384] ____sys_sendmsg+0x7b2/0xa10 [14249.543535][ T384] ___sys_sendmsg+0xee/0x170 [14249.543535][ T384] __sys_sendmsg+0xcd/0x170 [14249.543535][ T384] do_syscall_64+0xc6/0x1e0 [14249.543535][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14249.543535][ T384] [14249.545258][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14249.545258][ T384] neigh_parms_alloc+0x1e5/0x510 [14249.545258][ T384] ipv6_add_dev+0x2fd/0x11c0 [14249.545258][ T384] ipv6_find_idev+0x102/0x170 [14249.545258][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14249.545258][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14249.545258][ T384] netlink_rcv_skb+0x130/0x360 [14249.545258][ T384] netlink_unicast+0x449/0x710 [14249.545258][ T384] netlink_sendmsg+0x723/0xbe0 [14249.545258][ T384] ____sys_sendmsg+0x7b2/0xa10 [14249.545258][ T384] ___sys_sendmsg+0xee/0x170 [14249.545258][ T384] __sys_sendmsg+0xcd/0x170 [14249.545258][ T384] do_syscall_64+0xc6/0x1e0 [14249.545258][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14249.545258][ T384] [14259.785039][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14259.785726][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14259.785726][ T384] ___neigh_create+0x14b/0xf60 [14259.785726][ T384] ip6_finish_output2+0xa70/0xf80 [14259.785726][ T384] ip6_finish_output+0x4ed/0xd30 [14259.785726][ T384] ip6_output+0x1f3/0x770 [14259.785726][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14259.785726][ T384] mld_sendpack+0x62d/0xbc0 [14259.785726][ T384] mld_ifc_work+0x32/0x1f0 [14259.785726][ T384] process_one_work+0x84d/0x18a0 [14259.785726][ T384] worker_thread+0x587/0xd30 [14259.785726][ T384] kthread+0x28a/0x350 [14259.785726][ T384] ret_from_fork+0x31/0x70 [14259.785726][ T384] ret_from_fork_asm+0x1a/0x30 [14259.785726][ T384] [14259.787330][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14259.787330][ T384] dst_init+0x84/0x4a0 [14259.787330][ T384] dst_alloc+0x97/0x150 [14259.787330][ T384] ip6_dst_alloc+0x23/0x90 [14259.787330][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14259.787330][ T384] ip6_pol_route+0x56f/0x840 [14259.787330][ T384] ip6_route_output_flags+0x314/0x480 [14259.787330][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14259.787330][ T384] ip6_dst_lookup_flow+0x88/0x190 [14259.787330][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14259.787330][ T384] __sys_sendto+0x332/0x410 [14259.787330][ T384] __x64_sys_sendto+0xe0/0x1c0 [14259.787330][ T384] do_syscall_64+0xc6/0x1e0 [14259.787330][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14259.787330][ T384] [14259.789070][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14259.789070][ T384] netdev_get_by_index+0x5e/0x80 [14259.789070][ T384] fib6_nh_init+0x3d8/0x15b0 [14259.789070][ T384] ip6_route_info_create+0xf18/0x17d0 [14259.789070][ T384] ip6_route_add+0x1c/0x140 [14259.789070][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14259.789070][ T384] addrconf_add_dev+0xe2/0x170 [14259.789070][ T384] inet6_addr_add+0x12f/0xa40 [14259.789070][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14259.789070][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14259.789070][ T384] netlink_rcv_skb+0x130/0x360 [14259.789070][ T384] netlink_unicast+0x449/0x710 [14259.789070][ T384] netlink_sendmsg+0x723/0xbe0 [14259.789070][ T384] ____sys_sendmsg+0x7b2/0xa10 [14259.789070][ T384] ___sys_sendmsg+0xee/0x170 [14259.789070][ T384] __sys_sendmsg+0xcd/0x170 [14259.789070][ T384] do_syscall_64+0xc6/0x1e0 [14259.789070][ T384] [14259.791180][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14259.791180][ T384] ipv6_add_dev+0x3b9/0x11c0 [14259.791180][ T384] ipv6_find_idev+0x102/0x170 [14259.791180][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14259.791180][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14259.791180][ T384] netlink_rcv_skb+0x130/0x360 [14259.791180][ T384] netlink_unicast+0x449/0x710 [14259.791180][ T384] netlink_sendmsg+0x723/0xbe0 [14259.791180][ T384] ____sys_sendmsg+0x7b2/0xa10 [14259.791180][ T384] ___sys_sendmsg+0xee/0x170 [14259.791180][ T384] __sys_sendmsg+0xcd/0x170 [14259.791180][ T384] do_syscall_64+0xc6/0x1e0 [14259.791180][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14259.791180][ T384] [14259.792831][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14259.792831][ T384] neigh_parms_alloc+0x1e5/0x510 [14259.792831][ T384] ipv6_add_dev+0x2fd/0x11c0 [14259.792831][ T384] ipv6_find_idev+0x102/0x170 [14259.792831][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14259.792831][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14259.792831][ T384] netlink_rcv_skb+0x130/0x360 [14259.792831][ T384] netlink_unicast+0x449/0x710 [14259.792831][ T384] netlink_sendmsg+0x723/0xbe0 [14259.792831][ T384] ____sys_sendmsg+0x7b2/0xa10 [14259.792831][ T384] ___sys_sendmsg+0xee/0x170 [14259.792831][ T384] __sys_sendmsg+0xcd/0x170 [14259.792831][ T384] do_syscall_64+0xc6/0x1e0 [14259.792831][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14259.792831][ T384] [14270.033019][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14270.033546][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14270.033546][ T384] ___neigh_create+0x14b/0xf60 [14270.033546][ T384] ip6_finish_output2+0xa70/0xf80 [14270.033546][ T384] ip6_finish_output+0x4ed/0xd30 [14270.033546][ T384] ip6_output+0x1f3/0x770 [14270.033546][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14270.033546][ T384] mld_sendpack+0x62d/0xbc0 [14270.033546][ T384] mld_ifc_work+0x32/0x1f0 [14270.033546][ T384] process_one_work+0x84d/0x18a0 [14270.033546][ T384] worker_thread+0x587/0xd30 [14270.033546][ T384] kthread+0x28a/0x350 [14270.033546][ T384] ret_from_fork+0x31/0x70 [14270.033546][ T384] ret_from_fork_asm+0x1a/0x30 [14270.033546][ T384] [14270.035230][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14270.035230][ T384] dst_init+0x84/0x4a0 [14270.035230][ T384] dst_alloc+0x97/0x150 [14270.035230][ T384] ip6_dst_alloc+0x23/0x90 [14270.035230][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14270.035230][ T384] ip6_pol_route+0x56f/0x840 [14270.035230][ T384] ip6_route_output_flags+0x314/0x480 [14270.035230][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14270.035230][ T384] ip6_dst_lookup_flow+0x88/0x190 [14270.035230][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14270.035230][ T384] __sys_sendto+0x332/0x410 [14270.035230][ T384] __x64_sys_sendto+0xe0/0x1c0 [14270.035230][ T384] do_syscall_64+0xc6/0x1e0 [14270.035230][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14270.035230][ T384] [14270.036992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14270.036992][ T384] netdev_get_by_index+0x5e/0x80 [14270.036992][ T384] fib6_nh_init+0x3d8/0x15b0 [14270.036992][ T384] ip6_route_info_create+0xf18/0x17d0 [14270.036992][ T384] ip6_route_add+0x1c/0x140 [14270.036992][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14270.036992][ T384] addrconf_add_dev+0xe2/0x170 [14270.036992][ T384] inet6_addr_add+0x12f/0xa40 [14270.036992][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14270.036992][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14270.036992][ T384] netlink_rcv_skb+0x130/0x360 [14270.036992][ T384] netlink_unicast+0x449/0x710 [14270.036992][ T384] netlink_sendmsg+0x723/0xbe0 [14270.036992][ T384] ____sys_sendmsg+0x7b2/0xa10 [14270.036992][ T384] ___sys_sendmsg+0xee/0x170 [14270.036992][ T384] __sys_sendmsg+0xcd/0x170 [14270.036992][ T384] do_syscall_64+0xc6/0x1e0 [14270.036992][ T384] [14270.039036][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14270.039036][ T384] ipv6_add_dev+0x3b9/0x11c0 [14270.039036][ T384] ipv6_find_idev+0x102/0x170 [14270.039036][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14270.039036][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14270.039036][ T384] netlink_rcv_skb+0x130/0x360 [14270.039036][ T384] netlink_unicast+0x449/0x710 [14270.039036][ T384] netlink_sendmsg+0x723/0xbe0 [14270.039036][ T384] ____sys_sendmsg+0x7b2/0xa10 [14270.039036][ T384] ___sys_sendmsg+0xee/0x170 [14270.039036][ T384] __sys_sendmsg+0xcd/0x170 [14270.039036][ T384] do_syscall_64+0xc6/0x1e0 [14270.039036][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14270.039036][ T384] [14270.040795][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14270.040795][ T384] neigh_parms_alloc+0x1e5/0x510 [14270.040795][ T384] ipv6_add_dev+0x2fd/0x11c0 [14270.040795][ T384] ipv6_find_idev+0x102/0x170 [14270.040795][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14270.040795][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14270.040795][ T384] netlink_rcv_skb+0x130/0x360 [14270.040795][ T384] netlink_unicast+0x449/0x710 [14270.040795][ T384] netlink_sendmsg+0x723/0xbe0 [14270.040795][ T384] ____sys_sendmsg+0x7b2/0xa10 [14270.040795][ T384] ___sys_sendmsg+0xee/0x170 [14270.040795][ T384] __sys_sendmsg+0xcd/0x170 [14270.040795][ T384] do_syscall_64+0xc6/0x1e0 [14270.040795][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14270.040795][ T384] [14280.153053][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14280.153829][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14280.153829][ T384] ___neigh_create+0x14b/0xf60 [14280.153829][ T384] ip6_finish_output2+0xa70/0xf80 [14280.153829][ T384] ip6_finish_output+0x4ed/0xd30 [14280.153829][ T384] ip6_output+0x1f3/0x770 [14280.153829][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14280.153829][ T384] mld_sendpack+0x62d/0xbc0 [14280.153829][ T384] mld_ifc_work+0x32/0x1f0 [14280.153829][ T384] process_one_work+0x84d/0x18a0 [14280.153829][ T384] worker_thread+0x587/0xd30 [14280.153829][ T384] kthread+0x28a/0x350 [14280.153829][ T384] ret_from_fork+0x31/0x70 [14280.153829][ T384] ret_from_fork_asm+0x1a/0x30 [14280.153829][ T384] [14280.155592][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14280.155592][ T384] dst_init+0x84/0x4a0 [14280.155592][ T384] dst_alloc+0x97/0x150 [14280.155592][ T384] ip6_dst_alloc+0x23/0x90 [14280.155592][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14280.155592][ T384] ip6_pol_route+0x56f/0x840 [14280.155592][ T384] ip6_route_output_flags+0x314/0x480 [14280.155592][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14280.155592][ T384] ip6_dst_lookup_flow+0x88/0x190 [14280.155592][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14280.155592][ T384] __sys_sendto+0x332/0x410 [14280.155592][ T384] __x64_sys_sendto+0xe0/0x1c0 [14280.155592][ T384] do_syscall_64+0xc6/0x1e0 [14280.155592][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14280.155592][ T384] [14280.157453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14280.157453][ T384] netdev_get_by_index+0x5e/0x80 [14280.157453][ T384] fib6_nh_init+0x3d8/0x15b0 [14280.157453][ T384] ip6_route_info_create+0xf18/0x17d0 [14280.157453][ T384] ip6_route_add+0x1c/0x140 [14280.157453][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14280.157453][ T384] addrconf_add_dev+0xe2/0x170 [14280.157453][ T384] inet6_addr_add+0x12f/0xa40 [14280.157453][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14280.157453][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14280.157453][ T384] netlink_rcv_skb+0x130/0x360 [14280.157453][ T384] netlink_unicast+0x449/0x710 [14280.157453][ T384] netlink_sendmsg+0x723/0xbe0 [14280.157453][ T384] ____sys_sendmsg+0x7b2/0xa10 [14280.157453][ T384] ___sys_sendmsg+0xee/0x170 [14280.157453][ T384] __sys_sendmsg+0xcd/0x170 [14280.157453][ T384] do_syscall_64+0xc6/0x1e0 [14280.157453][ T384] [14280.159625][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14280.159625][ T384] ipv6_add_dev+0x3b9/0x11c0 [14280.159625][ T384] ipv6_find_idev+0x102/0x170 [14280.159625][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14280.159625][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14280.159625][ T384] netlink_rcv_skb+0x130/0x360 [14280.159625][ T384] netlink_unicast+0x449/0x710 [14280.159625][ T384] netlink_sendmsg+0x723/0xbe0 [14280.159625][ T384] ____sys_sendmsg+0x7b2/0xa10 [14280.159625][ T384] ___sys_sendmsg+0xee/0x170 [14280.159625][ T384] __sys_sendmsg+0xcd/0x170 [14280.159625][ T384] do_syscall_64+0xc6/0x1e0 [14280.159625][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14280.159625][ T384] [14280.161241][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14280.161241][ T384] neigh_parms_alloc+0x1e5/0x510 [14280.161241][ T384] ipv6_add_dev+0x2fd/0x11c0 [14280.161241][ T384] ipv6_find_idev+0x102/0x170 [14280.161241][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14280.161241][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14280.161241][ T384] netlink_rcv_skb+0x130/0x360 [14280.161241][ T384] netlink_unicast+0x449/0x710 [14280.161241][ T384] netlink_sendmsg+0x723/0xbe0 [14280.161241][ T384] ____sys_sendmsg+0x7b2/0xa10 [14280.161241][ T384] ___sys_sendmsg+0xee/0x170 [14280.161241][ T384] __sys_sendmsg+0xcd/0x170 [14280.161241][ T384] do_syscall_64+0xc6/0x1e0 [14280.161241][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14280.161241][ T384] [14290.401043][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14290.401721][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14290.401721][ T384] ___neigh_create+0x14b/0xf60 [14290.401721][ T384] ip6_finish_output2+0xa70/0xf80 [14290.401721][ T384] ip6_finish_output+0x4ed/0xd30 [14290.401721][ T384] ip6_output+0x1f3/0x770 [14290.401721][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14290.401721][ T384] mld_sendpack+0x62d/0xbc0 [14290.401721][ T384] mld_ifc_work+0x32/0x1f0 [14290.401721][ T384] process_one_work+0x84d/0x18a0 [14290.401721][ T384] worker_thread+0x587/0xd30 [14290.401721][ T384] kthread+0x28a/0x350 [14290.401721][ T384] ret_from_fork+0x31/0x70 [14290.401721][ T384] ret_from_fork_asm+0x1a/0x30 [14290.401721][ T384] [14290.403474][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14290.403474][ T384] dst_init+0x84/0x4a0 [14290.403474][ T384] dst_alloc+0x97/0x150 [14290.403474][ T384] ip6_dst_alloc+0x23/0x90 [14290.403474][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14290.403474][ T384] ip6_pol_route+0x56f/0x840 [14290.403474][ T384] ip6_route_output_flags+0x314/0x480 [14290.403474][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14290.403474][ T384] ip6_dst_lookup_flow+0x88/0x190 [14290.403474][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14290.403474][ T384] __sys_sendto+0x332/0x410 [14290.403474][ T384] __x64_sys_sendto+0xe0/0x1c0 [14290.403474][ T384] do_syscall_64+0xc6/0x1e0 [14290.403474][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14290.403474][ T384] [14290.405273][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14290.405273][ T384] netdev_get_by_index+0x5e/0x80 [14290.405273][ T384] fib6_nh_init+0x3d8/0x15b0 [14290.405273][ T384] ip6_route_info_create+0xf18/0x17d0 [14290.405273][ T384] ip6_route_add+0x1c/0x140 [14290.405273][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14290.405273][ T384] addrconf_add_dev+0xe2/0x170 [14290.405273][ T384] inet6_addr_add+0x12f/0xa40 [14290.405273][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14290.405273][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14290.405273][ T384] netlink_rcv_skb+0x130/0x360 [14290.405273][ T384] netlink_unicast+0x449/0x710 [14290.405273][ T384] netlink_sendmsg+0x723/0xbe0 [14290.405273][ T384] ____sys_sendmsg+0x7b2/0xa10 [14290.405273][ T384] ___sys_sendmsg+0xee/0x170 [14290.405273][ T384] __sys_sendmsg+0xcd/0x170 [14290.405273][ T384] do_syscall_64+0xc6/0x1e0 [14290.405273][ T384] [14290.407450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14290.407450][ T384] ipv6_add_dev+0x3b9/0x11c0 [14290.407450][ T384] ipv6_find_idev+0x102/0x170 [14290.407450][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14290.407450][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14290.407450][ T384] netlink_rcv_skb+0x130/0x360 [14290.407450][ T384] netlink_unicast+0x449/0x710 [14290.407450][ T384] netlink_sendmsg+0x723/0xbe0 [14290.407450][ T384] ____sys_sendmsg+0x7b2/0xa10 [14290.407450][ T384] ___sys_sendmsg+0xee/0x170 [14290.407450][ T384] __sys_sendmsg+0xcd/0x170 [14290.407450][ T384] do_syscall_64+0xc6/0x1e0 [14290.407450][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14290.407450][ T384] [14290.409239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14290.409239][ T384] neigh_parms_alloc+0x1e5/0x510 [14290.409239][ T384] ipv6_add_dev+0x2fd/0x11c0 [14290.409239][ T384] ipv6_find_idev+0x102/0x170 [14290.409239][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14290.409239][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14290.409239][ T384] netlink_rcv_skb+0x130/0x360 [14290.409239][ T384] netlink_unicast+0x449/0x710 [14290.409239][ T384] netlink_sendmsg+0x723/0xbe0 [14290.409239][ T384] ____sys_sendmsg+0x7b2/0xa10 [14290.409239][ T384] ___sys_sendmsg+0xee/0x170 [14290.409239][ T384] __sys_sendmsg+0xcd/0x170 [14290.409239][ T384] do_syscall_64+0xc6/0x1e0 [14290.409239][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14290.409239][ T384] [14300.649047][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14300.649847][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14300.649847][ T384] ___neigh_create+0x14b/0xf60 [14300.649847][ T384] ip6_finish_output2+0xa70/0xf80 [14300.649847][ T384] ip6_finish_output+0x4ed/0xd30 [14300.649847][ T384] ip6_output+0x1f3/0x770 [14300.649847][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14300.649847][ T384] mld_sendpack+0x62d/0xbc0 [14300.649847][ T384] mld_ifc_work+0x32/0x1f0 [14300.649847][ T384] process_one_work+0x84d/0x18a0 [14300.649847][ T384] worker_thread+0x587/0xd30 [14300.649847][ T384] kthread+0x28a/0x350 [14300.649847][ T384] ret_from_fork+0x31/0x70 [14300.649847][ T384] ret_from_fork_asm+0x1a/0x30 [14300.649847][ T384] [14300.651627][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14300.651627][ T384] dst_init+0x84/0x4a0 [14300.651627][ T384] dst_alloc+0x97/0x150 [14300.651627][ T384] ip6_dst_alloc+0x23/0x90 [14300.651627][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14300.651627][ T384] ip6_pol_route+0x56f/0x840 [14300.651627][ T384] ip6_route_output_flags+0x314/0x480 [14300.651627][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14300.651627][ T384] ip6_dst_lookup_flow+0x88/0x190 [14300.651627][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14300.651627][ T384] __sys_sendto+0x332/0x410 [14300.651627][ T384] __x64_sys_sendto+0xe0/0x1c0 [14300.651627][ T384] do_syscall_64+0xc6/0x1e0 [14300.651627][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14300.651627][ T384] [14300.653379][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14300.653379][ T384] netdev_get_by_index+0x5e/0x80 [14300.653379][ T384] fib6_nh_init+0x3d8/0x15b0 [14300.653379][ T384] ip6_route_info_create+0xf18/0x17d0 [14300.653379][ T384] ip6_route_add+0x1c/0x140 [14300.653379][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14300.653379][ T384] addrconf_add_dev+0xe2/0x170 [14300.653379][ T384] inet6_addr_add+0x12f/0xa40 [14300.653379][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14300.653379][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14300.653379][ T384] netlink_rcv_skb+0x130/0x360 [14300.653379][ T384] netlink_unicast+0x449/0x710 [14300.653379][ T384] netlink_sendmsg+0x723/0xbe0 [14300.653379][ T384] ____sys_sendmsg+0x7b2/0xa10 [14300.653379][ T384] ___sys_sendmsg+0xee/0x170 [14300.653379][ T384] __sys_sendmsg+0xcd/0x170 [14300.653379][ T384] do_syscall_64+0xc6/0x1e0 [14300.653379][ T384] [14300.655540][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14300.655540][ T384] ipv6_add_dev+0x3b9/0x11c0 [14300.655540][ T384] ipv6_find_idev+0x102/0x170 [14300.655540][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14300.655540][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14300.655540][ T384] netlink_rcv_skb+0x130/0x360 [14300.655540][ T384] netlink_unicast+0x449/0x710 [14300.655540][ T384] netlink_sendmsg+0x723/0xbe0 [14300.655540][ T384] ____sys_sendmsg+0x7b2/0xa10 [14300.655540][ T384] ___sys_sendmsg+0xee/0x170 [14300.655540][ T384] __sys_sendmsg+0xcd/0x170 [14300.655540][ T384] do_syscall_64+0xc6/0x1e0 [14300.655540][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14300.655540][ T384] [14300.657199][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14300.657199][ T384] neigh_parms_alloc+0x1e5/0x510 [14300.657199][ T384] ipv6_add_dev+0x2fd/0x11c0 [14300.657199][ T384] ipv6_find_idev+0x102/0x170 [14300.657199][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14300.657199][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14300.657199][ T384] netlink_rcv_skb+0x130/0x360 [14300.657199][ T384] netlink_unicast+0x449/0x710 [14300.657199][ T384] netlink_sendmsg+0x723/0xbe0 [14300.657199][ T384] ____sys_sendmsg+0x7b2/0xa10 [14300.657199][ T384] ___sys_sendmsg+0xee/0x170 [14300.657199][ T384] __sys_sendmsg+0xcd/0x170 [14300.657199][ T384] do_syscall_64+0xc6/0x1e0 [14300.657199][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14300.657199][ T384] [14310.897027][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14310.897614][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14310.897614][ T384] ___neigh_create+0x14b/0xf60 [14310.897614][ T384] ip6_finish_output2+0xa70/0xf80 [14310.897614][ T384] ip6_finish_output+0x4ed/0xd30 [14310.897614][ T384] ip6_output+0x1f3/0x770 [14310.897614][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14310.897614][ T384] mld_sendpack+0x62d/0xbc0 [14310.897614][ T384] mld_ifc_work+0x32/0x1f0 [14310.897614][ T384] process_one_work+0x84d/0x18a0 [14310.897614][ T384] worker_thread+0x587/0xd30 [14310.897614][ T384] kthread+0x28a/0x350 [14310.897614][ T384] ret_from_fork+0x31/0x70 [14310.897614][ T384] ret_from_fork_asm+0x1a/0x30 [14310.897614][ T384] [14310.899262][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14310.899262][ T384] dst_init+0x84/0x4a0 [14310.899262][ T384] dst_alloc+0x97/0x150 [14310.899262][ T384] ip6_dst_alloc+0x23/0x90 [14310.899262][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14310.899262][ T384] ip6_pol_route+0x56f/0x840 [14310.899262][ T384] ip6_route_output_flags+0x314/0x480 [14310.899262][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14310.899262][ T384] ip6_dst_lookup_flow+0x88/0x190 [14310.899262][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14310.899262][ T384] __sys_sendto+0x332/0x410 [14310.899262][ T384] __x64_sys_sendto+0xe0/0x1c0 [14310.899262][ T384] do_syscall_64+0xc6/0x1e0 [14310.899262][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14310.899262][ T384] [14310.901057][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14310.901057][ T384] netdev_get_by_index+0x5e/0x80 [14310.901057][ T384] fib6_nh_init+0x3d8/0x15b0 [14310.901057][ T384] ip6_route_info_create+0xf18/0x17d0 [14310.901057][ T384] ip6_route_add+0x1c/0x140 [14310.901057][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14310.901057][ T384] addrconf_add_dev+0xe2/0x170 [14310.901057][ T384] inet6_addr_add+0x12f/0xa40 [14310.901057][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14310.901057][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14310.901057][ T384] netlink_rcv_skb+0x130/0x360 [14310.901057][ T384] netlink_unicast+0x449/0x710 [14310.901057][ T384] netlink_sendmsg+0x723/0xbe0 [14310.901057][ T384] ____sys_sendmsg+0x7b2/0xa10 [14310.901057][ T384] ___sys_sendmsg+0xee/0x170 [14310.901057][ T384] __sys_sendmsg+0xcd/0x170 [14310.901057][ T384] do_syscall_64+0xc6/0x1e0 [14310.901057][ T384] [14310.903099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14310.903099][ T384] ipv6_add_dev+0x3b9/0x11c0 [14310.903099][ T384] ipv6_find_idev+0x102/0x170 [14310.903099][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14310.903099][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14310.903099][ T384] netlink_rcv_skb+0x130/0x360 [14310.903099][ T384] netlink_unicast+0x449/0x710 [14310.903099][ T384] netlink_sendmsg+0x723/0xbe0 [14310.903099][ T384] ____sys_sendmsg+0x7b2/0xa10 [14310.903099][ T384] ___sys_sendmsg+0xee/0x170 [14310.903099][ T384] __sys_sendmsg+0xcd/0x170 [14310.903099][ T384] do_syscall_64+0xc6/0x1e0 [14310.903099][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14310.903099][ T384] [14310.904791][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14310.904791][ T384] neigh_parms_alloc+0x1e5/0x510 [14310.904791][ T384] ipv6_add_dev+0x2fd/0x11c0 [14310.904791][ T384] ipv6_find_idev+0x102/0x170 [14310.904791][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14310.904791][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14310.904791][ T384] netlink_rcv_skb+0x130/0x360 [14310.904791][ T384] netlink_unicast+0x449/0x710 [14310.904791][ T384] netlink_sendmsg+0x723/0xbe0 [14310.904791][ T384] ____sys_sendmsg+0x7b2/0xa10 [14310.904791][ T384] ___sys_sendmsg+0xee/0x170 [14310.904791][ T384] __sys_sendmsg+0xcd/0x170 [14310.904791][ T384] do_syscall_64+0xc6/0x1e0 [14310.904791][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14310.904791][ T384] [14321.145043][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14321.145617][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14321.145617][ T384] ___neigh_create+0x14b/0xf60 [14321.145617][ T384] ip6_finish_output2+0xa70/0xf80 [14321.145617][ T384] ip6_finish_output+0x4ed/0xd30 [14321.145617][ T384] ip6_output+0x1f3/0x770 [14321.145617][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14321.145617][ T384] mld_sendpack+0x62d/0xbc0 [14321.145617][ T384] mld_ifc_work+0x32/0x1f0 [14321.145617][ T384] process_one_work+0x84d/0x18a0 [14321.145617][ T384] worker_thread+0x587/0xd30 [14321.145617][ T384] kthread+0x28a/0x350 [14321.145617][ T384] ret_from_fork+0x31/0x70 [14321.145617][ T384] ret_from_fork_asm+0x1a/0x30 [14321.145617][ T384] [14321.147460][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14321.147460][ T384] dst_init+0x84/0x4a0 [14321.147460][ T384] dst_alloc+0x97/0x150 [14321.147460][ T384] ip6_dst_alloc+0x23/0x90 [14321.147460][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14321.147460][ T384] ip6_pol_route+0x56f/0x840 [14321.147460][ T384] ip6_route_output_flags+0x314/0x480 [14321.147460][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14321.147460][ T384] ip6_dst_lookup_flow+0x88/0x190 [14321.147460][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14321.147460][ T384] __sys_sendto+0x332/0x410 [14321.147460][ T384] __x64_sys_sendto+0xe0/0x1c0 [14321.147460][ T384] do_syscall_64+0xc6/0x1e0 [14321.147460][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14321.147460][ T384] [14321.149292][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14321.149292][ T384] netdev_get_by_index+0x5e/0x80 [14321.149292][ T384] fib6_nh_init+0x3d8/0x15b0 [14321.149292][ T384] ip6_route_info_create+0xf18/0x17d0 [14321.149292][ T384] ip6_route_add+0x1c/0x140 [14321.149292][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14321.149292][ T384] addrconf_add_dev+0xe2/0x170 [14321.149292][ T384] inet6_addr_add+0x12f/0xa40 [14321.149292][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14321.149292][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14321.149292][ T384] netlink_rcv_skb+0x130/0x360 [14321.149292][ T384] netlink_unicast+0x449/0x710 [14321.149292][ T384] netlink_sendmsg+0x723/0xbe0 [14321.149292][ T384] ____sys_sendmsg+0x7b2/0xa10 [14321.149292][ T384] ___sys_sendmsg+0xee/0x170 [14321.149292][ T384] __sys_sendmsg+0xcd/0x170 [14321.149292][ T384] do_syscall_64+0xc6/0x1e0 [14321.149292][ T384] [14321.151424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14321.151424][ T384] ipv6_add_dev+0x3b9/0x11c0 [14321.151424][ T384] ipv6_find_idev+0x102/0x170 [14321.151424][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14321.151424][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14321.151424][ T384] netlink_rcv_skb+0x130/0x360 [14321.151424][ T384] netlink_unicast+0x449/0x710 [14321.151424][ T384] netlink_sendmsg+0x723/0xbe0 [14321.151424][ T384] ____sys_sendmsg+0x7b2/0xa10 [14321.151424][ T384] ___sys_sendmsg+0xee/0x170 [14321.151424][ T384] __sys_sendmsg+0xcd/0x170 [14321.151424][ T384] do_syscall_64+0xc6/0x1e0 [14321.151424][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14321.151424][ T384] [14321.153156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14321.153156][ T384] neigh_parms_alloc+0x1e5/0x510 [14321.153156][ T384] ipv6_add_dev+0x2fd/0x11c0 [14321.153156][ T384] ipv6_find_idev+0x102/0x170 [14321.153156][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14321.153156][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14321.153156][ T384] netlink_rcv_skb+0x130/0x360 [14321.153156][ T384] netlink_unicast+0x449/0x710 [14321.153156][ T384] netlink_sendmsg+0x723/0xbe0 [14321.153156][ T384] ____sys_sendmsg+0x7b2/0xa10 [14321.153156][ T384] ___sys_sendmsg+0xee/0x170 [14321.153156][ T384] __sys_sendmsg+0xcd/0x170 [14321.153156][ T384] do_syscall_64+0xc6/0x1e0 [14321.153156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14321.153156][ T384] [14331.393052][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14331.393668][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14331.393668][ T384] ___neigh_create+0x14b/0xf60 [14331.393668][ T384] ip6_finish_output2+0xa70/0xf80 [14331.393668][ T384] ip6_finish_output+0x4ed/0xd30 [14331.393668][ T384] ip6_output+0x1f3/0x770 [14331.393668][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14331.393668][ T384] mld_sendpack+0x62d/0xbc0 [14331.393668][ T384] mld_ifc_work+0x32/0x1f0 [14331.393668][ T384] process_one_work+0x84d/0x18a0 [14331.393668][ T384] worker_thread+0x587/0xd30 [14331.393668][ T384] kthread+0x28a/0x350 [14331.393668][ T384] ret_from_fork+0x31/0x70 [14331.393668][ T384] ret_from_fork_asm+0x1a/0x30 [14331.393668][ T384] [14331.395349][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14331.395349][ T384] dst_init+0x84/0x4a0 [14331.395349][ T384] dst_alloc+0x97/0x150 [14331.395349][ T384] ip6_dst_alloc+0x23/0x90 [14331.395349][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14331.395349][ T384] ip6_pol_route+0x56f/0x840 [14331.395349][ T384] ip6_route_output_flags+0x314/0x480 [14331.395349][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14331.395349][ T384] ip6_dst_lookup_flow+0x88/0x190 [14331.395349][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14331.395349][ T384] __sys_sendto+0x332/0x410 [14331.395349][ T384] __x64_sys_sendto+0xe0/0x1c0 [14331.395349][ T384] do_syscall_64+0xc6/0x1e0 [14331.395349][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14331.395349][ T384] [14331.397094][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14331.397094][ T384] netdev_get_by_index+0x5e/0x80 [14331.397094][ T384] fib6_nh_init+0x3d8/0x15b0 [14331.397094][ T384] ip6_route_info_create+0xf18/0x17d0 [14331.397094][ T384] ip6_route_add+0x1c/0x140 [14331.397094][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14331.397094][ T384] addrconf_add_dev+0xe2/0x170 [14331.397094][ T384] inet6_addr_add+0x12f/0xa40 [14331.397094][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14331.397094][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14331.397094][ T384] netlink_rcv_skb+0x130/0x360 [14331.397094][ T384] netlink_unicast+0x449/0x710 [14331.397094][ T384] netlink_sendmsg+0x723/0xbe0 [14331.397094][ T384] ____sys_sendmsg+0x7b2/0xa10 [14331.397094][ T384] ___sys_sendmsg+0xee/0x170 [14331.397094][ T384] __sys_sendmsg+0xcd/0x170 [14331.397094][ T384] do_syscall_64+0xc6/0x1e0 [14331.397094][ T384] [14331.399289][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14331.399289][ T384] ipv6_add_dev+0x3b9/0x11c0 [14331.399289][ T384] ipv6_find_idev+0x102/0x170 [14331.399289][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14331.399289][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14331.399289][ T384] netlink_rcv_skb+0x130/0x360 [14331.399289][ T384] netlink_unicast+0x449/0x710 [14331.399289][ T384] netlink_sendmsg+0x723/0xbe0 [14331.399289][ T384] ____sys_sendmsg+0x7b2/0xa10 [14331.399289][ T384] ___sys_sendmsg+0xee/0x170 [14331.399289][ T384] __sys_sendmsg+0xcd/0x170 [14331.399289][ T384] do_syscall_64+0xc6/0x1e0 [14331.399289][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14331.399289][ T384] [14331.401021][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14331.401021][ T384] neigh_parms_alloc+0x1e5/0x510 [14331.401021][ T384] ipv6_add_dev+0x2fd/0x11c0 [14331.401021][ T384] ipv6_find_idev+0x102/0x170 [14331.401021][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14331.401021][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14331.401021][ T384] netlink_rcv_skb+0x130/0x360 [14331.401021][ T384] netlink_unicast+0x449/0x710 [14331.401021][ T384] netlink_sendmsg+0x723/0xbe0 [14331.401021][ T384] ____sys_sendmsg+0x7b2/0xa10 [14331.401021][ T384] ___sys_sendmsg+0xee/0x170 [14331.401021][ T384] __sys_sendmsg+0xcd/0x170 [14331.401021][ T384] do_syscall_64+0xc6/0x1e0 [14331.401021][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14331.401021][ T384] [14341.640979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14341.641520][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14341.641520][ T384] ___neigh_create+0x14b/0xf60 [14341.641520][ T384] ip6_finish_output2+0xa70/0xf80 [14341.641520][ T384] ip6_finish_output+0x4ed/0xd30 [14341.641520][ T384] ip6_output+0x1f3/0x770 [14341.641520][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14341.641520][ T384] mld_sendpack+0x62d/0xbc0 [14341.641520][ T384] mld_ifc_work+0x32/0x1f0 [14341.641520][ T384] process_one_work+0x84d/0x18a0 [14341.641520][ T384] worker_thread+0x587/0xd30 [14341.641520][ T384] kthread+0x28a/0x350 [14341.641520][ T384] ret_from_fork+0x31/0x70 [14341.641520][ T384] ret_from_fork_asm+0x1a/0x30 [14341.641520][ T384] [14341.643274][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14341.643274][ T384] dst_init+0x84/0x4a0 [14341.643274][ T384] dst_alloc+0x97/0x150 [14341.643274][ T384] ip6_dst_alloc+0x23/0x90 [14341.643274][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14341.643274][ T384] ip6_pol_route+0x56f/0x840 [14341.643274][ T384] ip6_route_output_flags+0x314/0x480 [14341.643274][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14341.643274][ T384] ip6_dst_lookup_flow+0x88/0x190 [14341.643274][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14341.643274][ T384] __sys_sendto+0x332/0x410 [14341.643274][ T384] __x64_sys_sendto+0xe0/0x1c0 [14341.643274][ T384] do_syscall_64+0xc6/0x1e0 [14341.643274][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14341.643274][ T384] [14341.645179][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14341.645179][ T384] netdev_get_by_index+0x5e/0x80 [14341.645179][ T384] fib6_nh_init+0x3d8/0x15b0 [14341.645179][ T384] ip6_route_info_create+0xf18/0x17d0 [14341.645179][ T384] ip6_route_add+0x1c/0x140 [14341.645179][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14341.645179][ T384] addrconf_add_dev+0xe2/0x170 [14341.645179][ T384] inet6_addr_add+0x12f/0xa40 [14341.645179][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14341.645179][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14341.645179][ T384] netlink_rcv_skb+0x130/0x360 [14341.645179][ T384] netlink_unicast+0x449/0x710 [14341.645179][ T384] netlink_sendmsg+0x723/0xbe0 [14341.645179][ T384] ____sys_sendmsg+0x7b2/0xa10 [14341.645179][ T384] ___sys_sendmsg+0xee/0x170 [14341.645179][ T384] __sys_sendmsg+0xcd/0x170 [14341.645179][ T384] do_syscall_64+0xc6/0x1e0 [14341.645179][ T384] [14341.647382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14341.647382][ T384] ipv6_add_dev+0x3b9/0x11c0 [14341.647382][ T384] ipv6_find_idev+0x102/0x170 [14341.647382][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14341.647382][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14341.647382][ T384] netlink_rcv_skb+0x130/0x360 [14341.647382][ T384] netlink_unicast+0x449/0x710 [14341.647382][ T384] netlink_sendmsg+0x723/0xbe0 [14341.647382][ T384] ____sys_sendmsg+0x7b2/0xa10 [14341.647382][ T384] ___sys_sendmsg+0xee/0x170 [14341.647382][ T384] __sys_sendmsg+0xcd/0x170 [14341.647382][ T384] do_syscall_64+0xc6/0x1e0 [14341.647382][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14341.647382][ T384] [14341.649118][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14341.649118][ T384] neigh_parms_alloc+0x1e5/0x510 [14341.649118][ T384] ipv6_add_dev+0x2fd/0x11c0 [14341.649118][ T384] ipv6_find_idev+0x102/0x170 [14341.649118][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14341.649118][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14341.649118][ T384] netlink_rcv_skb+0x130/0x360 [14341.649118][ T384] netlink_unicast+0x449/0x710 [14341.649118][ T384] netlink_sendmsg+0x723/0xbe0 [14341.649118][ T384] ____sys_sendmsg+0x7b2/0xa10 [14341.649118][ T384] ___sys_sendmsg+0xee/0x170 [14341.649118][ T384] __sys_sendmsg+0xcd/0x170 [14341.649118][ T384] do_syscall_64+0xc6/0x1e0 [14341.649118][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14341.649118][ T384] [14351.704990][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14351.705517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14351.705517][ T384] ___neigh_create+0x14b/0xf60 [14351.705517][ T384] ip6_finish_output2+0xa70/0xf80 [14351.705517][ T384] ip6_finish_output+0x4ed/0xd30 [14351.705517][ T384] ip6_output+0x1f3/0x770 [14351.705517][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14351.705517][ T384] mld_sendpack+0x62d/0xbc0 [14351.705517][ T384] mld_ifc_work+0x32/0x1f0 [14351.705517][ T384] process_one_work+0x84d/0x18a0 [14351.705517][ T384] worker_thread+0x587/0xd30 [14351.705517][ T384] kthread+0x28a/0x350 [14351.705517][ T384] ret_from_fork+0x31/0x70 [14351.705517][ T384] ret_from_fork_asm+0x1a/0x30 [14351.705517][ T384] [14351.707259][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14351.707259][ T384] dst_init+0x84/0x4a0 [14351.707259][ T384] dst_alloc+0x97/0x150 [14351.707259][ T384] ip6_dst_alloc+0x23/0x90 [14351.707259][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14351.707259][ T384] ip6_pol_route+0x56f/0x840 [14351.707259][ T384] ip6_route_output_flags+0x314/0x480 [14351.707259][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14351.707259][ T384] ip6_dst_lookup_flow+0x88/0x190 [14351.707259][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14351.707259][ T384] __sys_sendto+0x332/0x410 [14351.707259][ T384] __x64_sys_sendto+0xe0/0x1c0 [14351.707259][ T384] do_syscall_64+0xc6/0x1e0 [14351.707259][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14351.707259][ T384] [14351.709147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14351.709147][ T384] netdev_get_by_index+0x5e/0x80 [14351.709147][ T384] fib6_nh_init+0x3d8/0x15b0 [14351.709147][ T384] ip6_route_info_create+0xf18/0x17d0 [14351.709147][ T384] ip6_route_add+0x1c/0x140 [14351.709147][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14351.709147][ T384] addrconf_add_dev+0xe2/0x170 [14351.709147][ T384] inet6_addr_add+0x12f/0xa40 [14351.709147][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14351.709147][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14351.709147][ T384] netlink_rcv_skb+0x130/0x360 [14351.709147][ T384] netlink_unicast+0x449/0x710 [14351.709147][ T384] netlink_sendmsg+0x723/0xbe0 [14351.709147][ T384] ____sys_sendmsg+0x7b2/0xa10 [14351.709147][ T384] ___sys_sendmsg+0xee/0x170 [14351.709147][ T384] __sys_sendmsg+0xcd/0x170 [14351.709147][ T384] do_syscall_64+0xc6/0x1e0 [14351.709147][ T384] [14351.711346][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14351.711346][ T384] ipv6_add_dev+0x3b9/0x11c0 [14351.711346][ T384] ipv6_find_idev+0x102/0x170 [14351.711346][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14351.711346][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14351.711346][ T384] netlink_rcv_skb+0x130/0x360 [14351.711346][ T384] netlink_unicast+0x449/0x710 [14351.711346][ T384] netlink_sendmsg+0x723/0xbe0 [14351.711346][ T384] ____sys_sendmsg+0x7b2/0xa10 [14351.711346][ T384] ___sys_sendmsg+0xee/0x170 [14351.711346][ T384] __sys_sendmsg+0xcd/0x170 [14351.711346][ T384] do_syscall_64+0xc6/0x1e0 [14351.711346][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14351.711346][ T384] [14351.713061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14351.713061][ T384] neigh_parms_alloc+0x1e5/0x510 [14351.713061][ T384] ipv6_add_dev+0x2fd/0x11c0 [14351.713061][ T384] ipv6_find_idev+0x102/0x170 [14351.713061][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14351.713061][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14351.713061][ T384] netlink_rcv_skb+0x130/0x360 [14351.713061][ T384] netlink_unicast+0x449/0x710 [14351.713061][ T384] netlink_sendmsg+0x723/0xbe0 [14351.713061][ T384] ____sys_sendmsg+0x7b2/0xa10 [14351.713061][ T384] ___sys_sendmsg+0xee/0x170 [14351.713061][ T384] __sys_sendmsg+0xcd/0x170 [14351.713061][ T384] do_syscall_64+0xc6/0x1e0 [14351.713061][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14351.713061][ T384] [14361.952970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14361.953494][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14361.953494][ T384] ___neigh_create+0x14b/0xf60 [14361.953494][ T384] ip6_finish_output2+0xa70/0xf80 [14361.953494][ T384] ip6_finish_output+0x4ed/0xd30 [14361.953494][ T384] ip6_output+0x1f3/0x770 [14361.953494][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14361.953494][ T384] mld_sendpack+0x62d/0xbc0 [14361.953494][ T384] mld_ifc_work+0x32/0x1f0 [14361.953494][ T384] process_one_work+0x84d/0x18a0 [14361.953494][ T384] worker_thread+0x587/0xd30 [14361.953494][ T384] kthread+0x28a/0x350 [14361.953494][ T384] ret_from_fork+0x31/0x70 [14361.953494][ T384] ret_from_fork_asm+0x1a/0x30 [14361.953494][ T384] [14361.955427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14361.955427][ T384] dst_init+0x84/0x4a0 [14361.955427][ T384] dst_alloc+0x97/0x150 [14361.955427][ T384] ip6_dst_alloc+0x23/0x90 [14361.955427][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14361.955427][ T384] ip6_pol_route+0x56f/0x840 [14361.955427][ T384] ip6_route_output_flags+0x314/0x480 [14361.955427][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14361.955427][ T384] ip6_dst_lookup_flow+0x88/0x190 [14361.955427][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14361.955427][ T384] __sys_sendto+0x332/0x410 [14361.955427][ T384] __x64_sys_sendto+0xe0/0x1c0 [14361.955427][ T384] do_syscall_64+0xc6/0x1e0 [14361.955427][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14361.955427][ T384] [14361.957528][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14361.957528][ T384] netdev_get_by_index+0x5e/0x80 [14361.957528][ T384] fib6_nh_init+0x3d8/0x15b0 [14361.957528][ T384] ip6_route_info_create+0xf18/0x17d0 [14361.957528][ T384] ip6_route_add+0x1c/0x140 [14361.957528][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14361.957528][ T384] addrconf_add_dev+0xe2/0x170 [14361.957528][ T384] inet6_addr_add+0x12f/0xa40 [14361.957528][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14361.957528][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14361.957528][ T384] netlink_rcv_skb+0x130/0x360 [14361.957528][ T384] netlink_unicast+0x449/0x710 [14361.957528][ T384] netlink_sendmsg+0x723/0xbe0 [14361.957528][ T384] ____sys_sendmsg+0x7b2/0xa10 [14361.957528][ T384] ___sys_sendmsg+0xee/0x170 [14361.957528][ T384] __sys_sendmsg+0xcd/0x170 [14361.957528][ T384] do_syscall_64+0xc6/0x1e0 [14361.957528][ T384] [14361.960466][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14361.960466][ T384] ipv6_add_dev+0x3b9/0x11c0 [14361.960466][ T384] ipv6_find_idev+0x102/0x170 [14361.960466][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14361.960466][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14361.960466][ T384] netlink_rcv_skb+0x130/0x360 [14361.960466][ T384] netlink_unicast+0x449/0x710 [14361.960466][ T384] netlink_sendmsg+0x723/0xbe0 [14361.960466][ T384] ____sys_sendmsg+0x7b2/0xa10 [14361.960466][ T384] ___sys_sendmsg+0xee/0x170 [14361.960466][ T384] __sys_sendmsg+0xcd/0x170 [14361.960466][ T384] do_syscall_64+0xc6/0x1e0 [14361.960466][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14361.960466][ T384] [14361.962496][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14361.962496][ T384] neigh_parms_alloc+0x1e5/0x510 [14361.962496][ T384] ipv6_add_dev+0x2fd/0x11c0 [14361.962496][ T384] ipv6_find_idev+0x102/0x170 [14361.962496][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14361.962496][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14361.962496][ T384] netlink_rcv_skb+0x130/0x360 [14361.962496][ T384] netlink_unicast+0x449/0x710 [14361.962496][ T384] netlink_sendmsg+0x723/0xbe0 [14361.962496][ T384] ____sys_sendmsg+0x7b2/0xa10 [14361.962496][ T384] ___sys_sendmsg+0xee/0x170 [14361.962496][ T384] __sys_sendmsg+0xcd/0x170 [14361.962496][ T384] do_syscall_64+0xc6/0x1e0 [14361.962496][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14361.962496][ T384] [14372.200963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14372.201480][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14372.201480][ T384] ___neigh_create+0x14b/0xf60 [14372.201480][ T384] ip6_finish_output2+0xa70/0xf80 [14372.201480][ T384] ip6_finish_output+0x4ed/0xd30 [14372.201480][ T384] ip6_output+0x1f3/0x770 [14372.201480][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14372.201480][ T384] mld_sendpack+0x62d/0xbc0 [14372.201480][ T384] mld_ifc_work+0x32/0x1f0 [14372.201480][ T384] process_one_work+0x84d/0x18a0 [14372.201480][ T384] worker_thread+0x587/0xd30 [14372.201480][ T384] kthread+0x28a/0x350 [14372.201480][ T384] ret_from_fork+0x31/0x70 [14372.201480][ T384] ret_from_fork_asm+0x1a/0x30 [14372.201480][ T384] [14372.203382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14372.203382][ T384] dst_init+0x84/0x4a0 [14372.203382][ T384] dst_alloc+0x97/0x150 [14372.203382][ T384] ip6_dst_alloc+0x23/0x90 [14372.203382][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14372.203382][ T384] ip6_pol_route+0x56f/0x840 [14372.203382][ T384] ip6_route_output_flags+0x314/0x480 [14372.203382][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14372.203382][ T384] ip6_dst_lookup_flow+0x88/0x190 [14372.203382][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14372.203382][ T384] __sys_sendto+0x332/0x410 [14372.203382][ T384] __x64_sys_sendto+0xe0/0x1c0 [14372.203382][ T384] do_syscall_64+0xc6/0x1e0 [14372.203382][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14372.203382][ T384] [14372.205451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14372.205451][ T384] netdev_get_by_index+0x5e/0x80 [14372.205451][ T384] fib6_nh_init+0x3d8/0x15b0 [14372.205451][ T384] ip6_route_info_create+0xf18/0x17d0 [14372.205451][ T384] ip6_route_add+0x1c/0x140 [14372.205451][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14372.205451][ T384] addrconf_add_dev+0xe2/0x170 [14372.205451][ T384] inet6_addr_add+0x12f/0xa40 [14372.205451][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14372.205451][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14372.205451][ T384] netlink_rcv_skb+0x130/0x360 [14372.205451][ T384] netlink_unicast+0x449/0x710 [14372.205451][ T384] netlink_sendmsg+0x723/0xbe0 [14372.205451][ T384] ____sys_sendmsg+0x7b2/0xa10 [14372.205451][ T384] ___sys_sendmsg+0xee/0x170 [14372.205451][ T384] __sys_sendmsg+0xcd/0x170 [14372.205451][ T384] do_syscall_64+0xc6/0x1e0 [14372.205451][ T384] [14372.207905][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14372.207905][ T384] ipv6_add_dev+0x3b9/0x11c0 [14372.207905][ T384] ipv6_find_idev+0x102/0x170 [14372.207905][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14372.207905][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14372.207905][ T384] netlink_rcv_skb+0x130/0x360 [14372.207905][ T384] netlink_unicast+0x449/0x710 [14372.207905][ T384] netlink_sendmsg+0x723/0xbe0 [14372.207905][ T384] ____sys_sendmsg+0x7b2/0xa10 [14372.207905][ T384] ___sys_sendmsg+0xee/0x170 [14372.207905][ T384] __sys_sendmsg+0xcd/0x170 [14372.207905][ T384] do_syscall_64+0xc6/0x1e0 [14372.207905][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14372.207905][ T384] [14372.209818][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14372.209818][ T384] neigh_parms_alloc+0x1e5/0x510 [14372.209818][ T384] ipv6_add_dev+0x2fd/0x11c0 [14372.209818][ T384] ipv6_find_idev+0x102/0x170 [14372.209818][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14372.209818][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14372.209818][ T384] netlink_rcv_skb+0x130/0x360 [14372.209818][ T384] netlink_unicast+0x449/0x710 [14372.209818][ T384] netlink_sendmsg+0x723/0xbe0 [14372.209818][ T384] ____sys_sendmsg+0x7b2/0xa10 [14372.209818][ T384] ___sys_sendmsg+0xee/0x170 [14372.209818][ T384] __sys_sendmsg+0xcd/0x170 [14372.209818][ T384] do_syscall_64+0xc6/0x1e0 [14372.209818][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14372.209818][ T384] [14382.448967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14382.449600][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14382.449600][ T384] ___neigh_create+0x14b/0xf60 [14382.449600][ T384] ip6_finish_output2+0xa70/0xf80 [14382.449600][ T384] ip6_finish_output+0x4ed/0xd30 [14382.449600][ T384] ip6_output+0x1f3/0x770 [14382.449600][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14382.449600][ T384] mld_sendpack+0x62d/0xbc0 [14382.449600][ T384] mld_ifc_work+0x32/0x1f0 [14382.449600][ T384] process_one_work+0x84d/0x18a0 [14382.449600][ T384] worker_thread+0x587/0xd30 [14382.449600][ T384] kthread+0x28a/0x350 [14382.449600][ T384] ret_from_fork+0x31/0x70 [14382.449600][ T384] ret_from_fork_asm+0x1a/0x30 [14382.449600][ T384] [14382.451510][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14382.451510][ T384] dst_init+0x84/0x4a0 [14382.451510][ T384] dst_alloc+0x97/0x150 [14382.451510][ T384] ip6_dst_alloc+0x23/0x90 [14382.451510][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14382.451510][ T384] ip6_pol_route+0x56f/0x840 [14382.451510][ T384] ip6_route_output_flags+0x314/0x480 [14382.451510][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14382.451510][ T384] ip6_dst_lookup_flow+0x88/0x190 [14382.451510][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14382.451510][ T384] __sys_sendto+0x332/0x410 [14382.451510][ T384] __x64_sys_sendto+0xe0/0x1c0 [14382.451510][ T384] do_syscall_64+0xc6/0x1e0 [14382.451510][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14382.451510][ T384] [14382.453630][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14382.453630][ T384] netdev_get_by_index+0x5e/0x80 [14382.453630][ T384] fib6_nh_init+0x3d8/0x15b0 [14382.453630][ T384] ip6_route_info_create+0xf18/0x17d0 [14382.453630][ T384] ip6_route_add+0x1c/0x140 [14382.453630][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14382.453630][ T384] addrconf_add_dev+0xe2/0x170 [14382.453630][ T384] inet6_addr_add+0x12f/0xa40 [14382.453630][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14382.453630][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14382.453630][ T384] netlink_rcv_skb+0x130/0x360 [14382.453630][ T384] netlink_unicast+0x449/0x710 [14382.453630][ T384] netlink_sendmsg+0x723/0xbe0 [14382.453630][ T384] ____sys_sendmsg+0x7b2/0xa10 [14382.453630][ T384] ___sys_sendmsg+0xee/0x170 [14382.453630][ T384] __sys_sendmsg+0xcd/0x170 [14382.453630][ T384] do_syscall_64+0xc6/0x1e0 [14382.453630][ T384] [14382.456090][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14382.456090][ T384] ipv6_add_dev+0x3b9/0x11c0 [14382.456090][ T384] ipv6_find_idev+0x102/0x170 [14382.456090][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14382.456090][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14382.456090][ T384] netlink_rcv_skb+0x130/0x360 [14382.456090][ T384] netlink_unicast+0x449/0x710 [14382.456090][ T384] netlink_sendmsg+0x723/0xbe0 [14382.456090][ T384] ____sys_sendmsg+0x7b2/0xa10 [14382.456090][ T384] ___sys_sendmsg+0xee/0x170 [14382.456090][ T384] __sys_sendmsg+0xcd/0x170 [14382.456090][ T384] do_syscall_64+0xc6/0x1e0 [14382.456090][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14382.456090][ T384] [14382.457994][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14382.457994][ T384] neigh_parms_alloc+0x1e5/0x510 [14382.457994][ T384] ipv6_add_dev+0x2fd/0x11c0 [14382.457994][ T384] ipv6_find_idev+0x102/0x170 [14382.457994][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14382.457994][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14382.457994][ T384] netlink_rcv_skb+0x130/0x360 [14382.457994][ T384] netlink_unicast+0x449/0x710 [14382.457994][ T384] netlink_sendmsg+0x723/0xbe0 [14382.457994][ T384] ____sys_sendmsg+0x7b2/0xa10 [14382.457994][ T384] ___sys_sendmsg+0xee/0x170 [14382.457994][ T384] __sys_sendmsg+0xcd/0x170 [14382.457994][ T384] do_syscall_64+0xc6/0x1e0 [14382.457994][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14382.457994][ T384] [14392.657068][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14392.657522][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14392.657522][ T384] ___neigh_create+0x14b/0xf60 [14392.657522][ T384] ip6_finish_output2+0xa70/0xf80 [14392.657522][ T384] ip6_finish_output+0x4ed/0xd30 [14392.657522][ T384] ip6_output+0x1f3/0x770 [14392.657522][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14392.657522][ T384] mld_sendpack+0x62d/0xbc0 [14392.657522][ T384] mld_ifc_work+0x32/0x1f0 [14392.657522][ T384] process_one_work+0x84d/0x18a0 [14392.657522][ T384] worker_thread+0x587/0xd30 [14392.657522][ T384] kthread+0x28a/0x350 [14392.657522][ T384] ret_from_fork+0x31/0x70 [14392.657522][ T384] ret_from_fork_asm+0x1a/0x30 [14392.657522][ T384] [14392.659446][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14392.659446][ T384] dst_init+0x84/0x4a0 [14392.659446][ T384] dst_alloc+0x97/0x150 [14392.659446][ T384] ip6_dst_alloc+0x23/0x90 [14392.659446][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14392.659446][ T384] ip6_pol_route+0x56f/0x840 [14392.659446][ T384] ip6_route_output_flags+0x314/0x480 [14392.659446][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14392.659446][ T384] ip6_dst_lookup_flow+0x88/0x190 [14392.659446][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14392.659446][ T384] __sys_sendto+0x332/0x410 [14392.659446][ T384] __x64_sys_sendto+0xe0/0x1c0 [14392.659446][ T384] do_syscall_64+0xc6/0x1e0 [14392.659446][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14392.659446][ T384] [14392.661526][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14392.661526][ T384] netdev_get_by_index+0x5e/0x80 [14392.661526][ T384] fib6_nh_init+0x3d8/0x15b0 [14392.661526][ T384] ip6_route_info_create+0xf18/0x17d0 [14392.661526][ T384] ip6_route_add+0x1c/0x140 [14392.661526][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14392.661526][ T384] addrconf_add_dev+0xe2/0x170 [14392.661526][ T384] inet6_addr_add+0x12f/0xa40 [14392.661526][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14392.661526][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14392.661526][ T384] netlink_rcv_skb+0x130/0x360 [14392.661526][ T384] netlink_unicast+0x449/0x710 [14392.661526][ T384] netlink_sendmsg+0x723/0xbe0 [14392.661526][ T384] ____sys_sendmsg+0x7b2/0xa10 [14392.661526][ T384] ___sys_sendmsg+0xee/0x170 [14392.661526][ T384] __sys_sendmsg+0xcd/0x170 [14392.661526][ T384] do_syscall_64+0xc6/0x1e0 [14392.661526][ T384] [14392.664083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14392.664083][ T384] ipv6_add_dev+0x3b9/0x11c0 [14392.664083][ T384] ipv6_find_idev+0x102/0x170 [14392.664083][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14392.664083][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14392.664083][ T384] netlink_rcv_skb+0x130/0x360 [14392.664083][ T384] netlink_unicast+0x449/0x710 [14392.664083][ T384] netlink_sendmsg+0x723/0xbe0 [14392.664083][ T384] ____sys_sendmsg+0x7b2/0xa10 [14392.664083][ T384] ___sys_sendmsg+0xee/0x170 [14392.664083][ T384] __sys_sendmsg+0xcd/0x170 [14392.664083][ T384] do_syscall_64+0xc6/0x1e0 [14392.664083][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14392.664083][ T384] [14392.666015][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14392.666015][ T384] neigh_parms_alloc+0x1e5/0x510 [14392.666015][ T384] ipv6_add_dev+0x2fd/0x11c0 [14392.666015][ T384] ipv6_find_idev+0x102/0x170 [14392.666015][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14392.666015][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14392.666015][ T384] netlink_rcv_skb+0x130/0x360 [14392.666015][ T384] netlink_unicast+0x449/0x710 [14392.666015][ T384] netlink_sendmsg+0x723/0xbe0 [14392.666015][ T384] ____sys_sendmsg+0x7b2/0xa10 [14392.666015][ T384] ___sys_sendmsg+0xee/0x170 [14392.666015][ T384] __sys_sendmsg+0xcd/0x170 [14392.666015][ T384] do_syscall_64+0xc6/0x1e0 [14392.666015][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14392.666015][ T384] [14402.904989][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14402.905489][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14402.905489][ T384] ___neigh_create+0x14b/0xf60 [14402.905489][ T384] ip6_finish_output2+0xa70/0xf80 [14402.905489][ T384] ip6_finish_output+0x4ed/0xd30 [14402.905489][ T384] ip6_output+0x1f3/0x770 [14402.905489][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14402.905489][ T384] mld_sendpack+0x62d/0xbc0 [14402.905489][ T384] mld_ifc_work+0x32/0x1f0 [14402.905489][ T384] process_one_work+0x84d/0x18a0 [14402.905489][ T384] worker_thread+0x587/0xd30 [14402.905489][ T384] kthread+0x28a/0x350 [14402.905489][ T384] ret_from_fork+0x31/0x70 [14402.905489][ T384] ret_from_fork_asm+0x1a/0x30 [14402.905489][ T384] [14402.907401][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14402.907401][ T384] dst_init+0x84/0x4a0 [14402.907401][ T384] dst_alloc+0x97/0x150 [14402.907401][ T384] ip6_dst_alloc+0x23/0x90 [14402.907401][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14402.907401][ T384] ip6_pol_route+0x56f/0x840 [14402.907401][ T384] ip6_route_output_flags+0x314/0x480 [14402.907401][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14402.907401][ T384] ip6_dst_lookup_flow+0x88/0x190 [14402.907401][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14402.907401][ T384] __sys_sendto+0x332/0x410 [14402.907401][ T384] __x64_sys_sendto+0xe0/0x1c0 [14402.907401][ T384] do_syscall_64+0xc6/0x1e0 [14402.907401][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14402.907401][ T384] [14402.909487][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14402.909487][ T384] netdev_get_by_index+0x5e/0x80 [14402.909487][ T384] fib6_nh_init+0x3d8/0x15b0 [14402.909487][ T384] ip6_route_info_create+0xf18/0x17d0 [14402.909487][ T384] ip6_route_add+0x1c/0x140 [14402.909487][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14402.909487][ T384] addrconf_add_dev+0xe2/0x170 [14402.909487][ T384] inet6_addr_add+0x12f/0xa40 [14402.909487][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14402.909487][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.909487][ T384] netlink_rcv_skb+0x130/0x360 [14402.909487][ T384] netlink_unicast+0x449/0x710 [14402.909487][ T384] netlink_sendmsg+0x723/0xbe0 [14402.909487][ T384] ____sys_sendmsg+0x7b2/0xa10 [14402.909487][ T384] ___sys_sendmsg+0xee/0x170 [14402.909487][ T384] __sys_sendmsg+0xcd/0x170 [14402.909487][ T384] do_syscall_64+0xc6/0x1e0 [14402.909487][ T384] [14402.911915][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14402.911915][ T384] ipv6_add_dev+0x3b9/0x11c0 [14402.911915][ T384] ipv6_find_idev+0x102/0x170 [14402.911915][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14402.911915][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.911915][ T384] netlink_rcv_skb+0x130/0x360 [14402.911915][ T384] netlink_unicast+0x449/0x710 [14402.911915][ T384] netlink_sendmsg+0x723/0xbe0 [14402.911915][ T384] ____sys_sendmsg+0x7b2/0xa10 [14402.911915][ T384] ___sys_sendmsg+0xee/0x170 [14402.911915][ T384] __sys_sendmsg+0xcd/0x170 [14402.911915][ T384] do_syscall_64+0xc6/0x1e0 [14402.911915][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14402.911915][ T384] [14402.913835][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14402.913835][ T384] neigh_parms_alloc+0x1e5/0x510 [14402.913835][ T384] ipv6_add_dev+0x2fd/0x11c0 [14402.913835][ T384] ipv6_find_idev+0x102/0x170 [14402.913835][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14402.913835][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.913835][ T384] netlink_rcv_skb+0x130/0x360 [14402.913835][ T384] netlink_unicast+0x449/0x710 [14402.913835][ T384] netlink_sendmsg+0x723/0xbe0 [14402.913835][ T384] ____sys_sendmsg+0x7b2/0xa10 [14402.913835][ T384] ___sys_sendmsg+0xee/0x170 [14402.913835][ T384] __sys_sendmsg+0xcd/0x170 [14402.913835][ T384] do_syscall_64+0xc6/0x1e0 [14402.913835][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14402.913835][ T384] [14413.152963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14413.153483][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14413.153483][ T384] ___neigh_create+0x14b/0xf60 [14413.153483][ T384] ip6_finish_output2+0xa70/0xf80 [14413.153483][ T384] ip6_finish_output+0x4ed/0xd30 [14413.153483][ T384] ip6_output+0x1f3/0x770 [14413.153483][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14413.153483][ T384] mld_sendpack+0x62d/0xbc0 [14413.153483][ T384] mld_ifc_work+0x32/0x1f0 [14413.153483][ T384] process_one_work+0x84d/0x18a0 [14413.153483][ T384] worker_thread+0x587/0xd30 [14413.153483][ T384] kthread+0x28a/0x350 [14413.153483][ T384] ret_from_fork+0x31/0x70 [14413.153483][ T384] ret_from_fork_asm+0x1a/0x30 [14413.153483][ T384] [14413.155398][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14413.155398][ T384] dst_init+0x84/0x4a0 [14413.155398][ T384] dst_alloc+0x97/0x150 [14413.155398][ T384] ip6_dst_alloc+0x23/0x90 [14413.155398][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14413.155398][ T384] ip6_pol_route+0x56f/0x840 [14413.155398][ T384] ip6_route_output_flags+0x314/0x480 [14413.155398][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14413.155398][ T384] ip6_dst_lookup_flow+0x88/0x190 [14413.155398][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14413.155398][ T384] __sys_sendto+0x332/0x410 [14413.155398][ T384] __x64_sys_sendto+0xe0/0x1c0 [14413.155398][ T384] do_syscall_64+0xc6/0x1e0 [14413.155398][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14413.155398][ T384] [14413.157482][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14413.157482][ T384] netdev_get_by_index+0x5e/0x80 [14413.157482][ T384] fib6_nh_init+0x3d8/0x15b0 [14413.157482][ T384] ip6_route_info_create+0xf18/0x17d0 [14413.157482][ T384] ip6_route_add+0x1c/0x140 [14413.157482][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14413.157482][ T384] addrconf_add_dev+0xe2/0x170 [14413.157482][ T384] inet6_addr_add+0x12f/0xa40 [14413.157482][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14413.157482][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14413.157482][ T384] netlink_rcv_skb+0x130/0x360 [14413.157482][ T384] netlink_unicast+0x449/0x710 [14413.157482][ T384] netlink_sendmsg+0x723/0xbe0 [14413.157482][ T384] ____sys_sendmsg+0x7b2/0xa10 [14413.157482][ T384] ___sys_sendmsg+0xee/0x170 [14413.157482][ T384] __sys_sendmsg+0xcd/0x170 [14413.157482][ T384] do_syscall_64+0xc6/0x1e0 [14413.157482][ T384] [14413.159953][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14413.159953][ T384] ipv6_add_dev+0x3b9/0x11c0 [14413.159953][ T384] ipv6_find_idev+0x102/0x170 [14413.159953][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14413.159953][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14413.159953][ T384] netlink_rcv_skb+0x130/0x360 [14413.159953][ T384] netlink_unicast+0x449/0x710 [14413.159953][ T384] netlink_sendmsg+0x723/0xbe0 [14413.159953][ T384] ____sys_sendmsg+0x7b2/0xa10 [14413.159953][ T384] ___sys_sendmsg+0xee/0x170 [14413.159953][ T384] __sys_sendmsg+0xcd/0x170 [14413.159953][ T384] do_syscall_64+0xc6/0x1e0 [14413.159953][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14413.159953][ T384] [14413.161881][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14413.161881][ T384] neigh_parms_alloc+0x1e5/0x510 [14413.161881][ T384] ipv6_add_dev+0x2fd/0x11c0 [14413.161881][ T384] ipv6_find_idev+0x102/0x170 [14413.161881][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14413.161881][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14413.161881][ T384] netlink_rcv_skb+0x130/0x360 [14413.161881][ T384] netlink_unicast+0x449/0x710 [14413.161881][ T384] netlink_sendmsg+0x723/0xbe0 [14413.161881][ T384] ____sys_sendmsg+0x7b2/0xa10 [14413.161881][ T384] ___sys_sendmsg+0xee/0x170 [14413.161881][ T384] __sys_sendmsg+0xcd/0x170 [14413.161881][ T384] do_syscall_64+0xc6/0x1e0 [14413.161881][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14413.161881][ T384] [14423.889088][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14423.889563][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14423.889563][ T384] ___neigh_create+0x14b/0xf60 [14423.889563][ T384] ip6_finish_output2+0xa70/0xf80 [14423.889563][ T384] ip6_finish_output+0x4ed/0xd30 [14423.889563][ T384] ip6_output+0x1f3/0x770 [14423.889563][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14423.889563][ T384] mld_sendpack+0x62d/0xbc0 [14423.889563][ T384] mld_ifc_work+0x32/0x1f0 [14423.889563][ T384] process_one_work+0x84d/0x18a0 [14423.889563][ T384] worker_thread+0x587/0xd30 [14423.889563][ T384] kthread+0x28a/0x350 [14423.889563][ T384] ret_from_fork+0x31/0x70 [14423.889563][ T384] ret_from_fork_asm+0x1a/0x30 [14423.889563][ T384] [14423.891390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14423.891390][ T384] dst_init+0x84/0x4a0 [14423.891390][ T384] dst_alloc+0x97/0x150 [14423.891390][ T384] ip6_dst_alloc+0x23/0x90 [14423.891390][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14423.891390][ T384] ip6_pol_route+0x56f/0x840 [14423.891390][ T384] ip6_route_output_flags+0x314/0x480 [14423.891390][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14423.891390][ T384] ip6_dst_lookup_flow+0x88/0x190 [14423.891390][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14423.891390][ T384] __sys_sendto+0x332/0x410 [14423.891390][ T384] __x64_sys_sendto+0xe0/0x1c0 [14423.891390][ T384] do_syscall_64+0xc6/0x1e0 [14423.891390][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14423.891390][ T384] [14423.893235][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14423.893235][ T384] netdev_get_by_index+0x5e/0x80 [14423.893235][ T384] fib6_nh_init+0x3d8/0x15b0 [14423.893235][ T384] ip6_route_info_create+0xf18/0x17d0 [14423.893235][ T384] ip6_route_add+0x1c/0x140 [14423.893235][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14423.893235][ T384] addrconf_add_dev+0xe2/0x170 [14423.893235][ T384] inet6_addr_add+0x12f/0xa40 [14423.893235][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14423.893235][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14423.893235][ T384] netlink_rcv_skb+0x130/0x360 [14423.893235][ T384] netlink_unicast+0x449/0x710 [14423.893235][ T384] netlink_sendmsg+0x723/0xbe0 [14423.893235][ T384] ____sys_sendmsg+0x7b2/0xa10 [14423.893235][ T384] ___sys_sendmsg+0xee/0x170 [14423.893235][ T384] __sys_sendmsg+0xcd/0x170 [14423.893235][ T384] do_syscall_64+0xc6/0x1e0 [14423.893235][ T384] [14423.895407][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14423.895407][ T384] ipv6_add_dev+0x3b9/0x11c0 [14423.895407][ T384] ipv6_find_idev+0x102/0x170 [14423.895407][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14423.895407][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14423.895407][ T384] netlink_rcv_skb+0x130/0x360 [14423.895407][ T384] netlink_unicast+0x449/0x710 [14423.895407][ T384] netlink_sendmsg+0x723/0xbe0 [14423.895407][ T384] ____sys_sendmsg+0x7b2/0xa10 [14423.895407][ T384] ___sys_sendmsg+0xee/0x170 [14423.895407][ T384] __sys_sendmsg+0xcd/0x170 [14423.895407][ T384] do_syscall_64+0xc6/0x1e0 [14423.895407][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14423.895407][ T384] [14423.897104][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14423.897104][ T384] neigh_parms_alloc+0x1e5/0x510 [14423.897104][ T384] ipv6_add_dev+0x2fd/0x11c0 [14423.897104][ T384] ipv6_find_idev+0x102/0x170 [14423.897104][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14423.897104][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14423.897104][ T384] netlink_rcv_skb+0x130/0x360 [14423.897104][ T384] netlink_unicast+0x449/0x710 [14423.897104][ T384] netlink_sendmsg+0x723/0xbe0 [14423.897104][ T384] ____sys_sendmsg+0x7b2/0xa10 [14423.897104][ T384] ___sys_sendmsg+0xee/0x170 [14423.897104][ T384] __sys_sendmsg+0xcd/0x170 [14423.897104][ T384] do_syscall_64+0xc6/0x1e0 [14423.897104][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14423.897104][ T384] [14434.032982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14434.033491][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14434.033491][ T384] ___neigh_create+0x14b/0xf60 [14434.033491][ T384] ip6_finish_output2+0xa70/0xf80 [14434.033491][ T384] ip6_finish_output+0x4ed/0xd30 [14434.033491][ T384] ip6_output+0x1f3/0x770 [14434.033491][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14434.033491][ T384] mld_sendpack+0x62d/0xbc0 [14434.033491][ T384] mld_ifc_work+0x32/0x1f0 [14434.033491][ T384] process_one_work+0x84d/0x18a0 [14434.033491][ T384] worker_thread+0x587/0xd30 [14434.033491][ T384] kthread+0x28a/0x350 [14434.033491][ T384] ret_from_fork+0x31/0x70 [14434.033491][ T384] ret_from_fork_asm+0x1a/0x30 [14434.033491][ T384] [14434.035145][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14434.035145][ T384] dst_init+0x84/0x4a0 [14434.035145][ T384] dst_alloc+0x97/0x150 [14434.035145][ T384] ip6_dst_alloc+0x23/0x90 [14434.035145][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14434.035145][ T384] ip6_pol_route+0x56f/0x840 [14434.035145][ T384] ip6_route_output_flags+0x314/0x480 [14434.035145][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14434.035145][ T384] ip6_dst_lookup_flow+0x88/0x190 [14434.035145][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14434.035145][ T384] __sys_sendto+0x332/0x410 [14434.035145][ T384] __x64_sys_sendto+0xe0/0x1c0 [14434.035145][ T384] do_syscall_64+0xc6/0x1e0 [14434.035145][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14434.035145][ T384] [14434.036966][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14434.036966][ T384] netdev_get_by_index+0x5e/0x80 [14434.036966][ T384] fib6_nh_init+0x3d8/0x15b0 [14434.036966][ T384] ip6_route_info_create+0xf18/0x17d0 [14434.036966][ T384] ip6_route_add+0x1c/0x140 [14434.036966][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14434.036966][ T384] addrconf_add_dev+0xe2/0x170 [14434.036966][ T384] inet6_addr_add+0x12f/0xa40 [14434.036966][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14434.036966][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14434.036966][ T384] netlink_rcv_skb+0x130/0x360 [14434.036966][ T384] netlink_unicast+0x449/0x710 [14434.036966][ T384] netlink_sendmsg+0x723/0xbe0 [14434.036966][ T384] ____sys_sendmsg+0x7b2/0xa10 [14434.036966][ T384] ___sys_sendmsg+0xee/0x170 [14434.036966][ T384] __sys_sendmsg+0xcd/0x170 [14434.036966][ T384] do_syscall_64+0xc6/0x1e0 [14434.036966][ T384] [14434.039145][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14434.039145][ T384] ipv6_add_dev+0x3b9/0x11c0 [14434.039145][ T384] ipv6_find_idev+0x102/0x170 [14434.039145][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14434.039145][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14434.039145][ T384] netlink_rcv_skb+0x130/0x360 [14434.039145][ T384] netlink_unicast+0x449/0x710 [14434.039145][ T384] netlink_sendmsg+0x723/0xbe0 [14434.039145][ T384] ____sys_sendmsg+0x7b2/0xa10 [14434.039145][ T384] ___sys_sendmsg+0xee/0x170 [14434.039145][ T384] __sys_sendmsg+0xcd/0x170 [14434.039145][ T384] do_syscall_64+0xc6/0x1e0 [14434.039145][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14434.039145][ T384] [14434.040851][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14434.040851][ T384] neigh_parms_alloc+0x1e5/0x510 [14434.040851][ T384] ipv6_add_dev+0x2fd/0x11c0 [14434.040851][ T384] ipv6_find_idev+0x102/0x170 [14434.040851][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14434.040851][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14434.040851][ T384] netlink_rcv_skb+0x130/0x360 [14434.040851][ T384] netlink_unicast+0x449/0x710 [14434.040851][ T384] netlink_sendmsg+0x723/0xbe0 [14434.040851][ T384] ____sys_sendmsg+0x7b2/0xa10 [14434.040851][ T384] ___sys_sendmsg+0xee/0x170 [14434.040851][ T384] __sys_sendmsg+0xcd/0x170 [14434.040851][ T384] do_syscall_64+0xc6/0x1e0 [14434.040851][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14434.040851][ T384] [14444.280979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14444.281517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14444.281517][ T384] ___neigh_create+0x14b/0xf60 [14444.281517][ T384] ip6_finish_output2+0xa70/0xf80 [14444.281517][ T384] ip6_finish_output+0x4ed/0xd30 [14444.281517][ T384] ip6_output+0x1f3/0x770 [14444.281517][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14444.281517][ T384] mld_sendpack+0x62d/0xbc0 [14444.281517][ T384] mld_ifc_work+0x32/0x1f0 [14444.281517][ T384] process_one_work+0x84d/0x18a0 [14444.281517][ T384] worker_thread+0x587/0xd30 [14444.281517][ T384] kthread+0x28a/0x350 [14444.281517][ T384] ret_from_fork+0x31/0x70 [14444.281517][ T384] ret_from_fork_asm+0x1a/0x30 [14444.281517][ T384] [14444.283329][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14444.283329][ T384] dst_init+0x84/0x4a0 [14444.283329][ T384] dst_alloc+0x97/0x150 [14444.283329][ T384] ip6_dst_alloc+0x23/0x90 [14444.283329][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14444.283329][ T384] ip6_pol_route+0x56f/0x840 [14444.283329][ T384] ip6_route_output_flags+0x314/0x480 [14444.283329][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14444.283329][ T384] ip6_dst_lookup_flow+0x88/0x190 [14444.283329][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14444.283329][ T384] __sys_sendto+0x332/0x410 [14444.283329][ T384] __x64_sys_sendto+0xe0/0x1c0 [14444.283329][ T384] do_syscall_64+0xc6/0x1e0 [14444.283329][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14444.283329][ T384] [14444.285136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14444.285136][ T384] netdev_get_by_index+0x5e/0x80 [14444.285136][ T384] fib6_nh_init+0x3d8/0x15b0 [14444.285136][ T384] ip6_route_info_create+0xf18/0x17d0 [14444.285136][ T384] ip6_route_add+0x1c/0x140 [14444.285136][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14444.285136][ T384] addrconf_add_dev+0xe2/0x170 [14444.285136][ T384] inet6_addr_add+0x12f/0xa40 [14444.285136][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14444.285136][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14444.285136][ T384] netlink_rcv_skb+0x130/0x360 [14444.285136][ T384] netlink_unicast+0x449/0x710 [14444.285136][ T384] netlink_sendmsg+0x723/0xbe0 [14444.285136][ T384] ____sys_sendmsg+0x7b2/0xa10 [14444.285136][ T384] ___sys_sendmsg+0xee/0x170 [14444.285136][ T384] __sys_sendmsg+0xcd/0x170 [14444.285136][ T384] do_syscall_64+0xc6/0x1e0 [14444.285136][ T384] [14444.287322][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14444.287322][ T384] ipv6_add_dev+0x3b9/0x11c0 [14444.287322][ T384] ipv6_find_idev+0x102/0x170 [14444.287322][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14444.287322][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14444.287322][ T384] netlink_rcv_skb+0x130/0x360 [14444.287322][ T384] netlink_unicast+0x449/0x710 [14444.287322][ T384] netlink_sendmsg+0x723/0xbe0 [14444.287322][ T384] ____sys_sendmsg+0x7b2/0xa10 [14444.287322][ T384] ___sys_sendmsg+0xee/0x170 [14444.287322][ T384] __sys_sendmsg+0xcd/0x170 [14444.287322][ T384] do_syscall_64+0xc6/0x1e0 [14444.287322][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14444.287322][ T384] [14444.289061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14444.289061][ T384] neigh_parms_alloc+0x1e5/0x510 [14444.289061][ T384] ipv6_add_dev+0x2fd/0x11c0 [14444.289061][ T384] ipv6_find_idev+0x102/0x170 [14444.289061][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14444.289061][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14444.289061][ T384] netlink_rcv_skb+0x130/0x360 [14444.289061][ T384] netlink_unicast+0x449/0x710 [14444.289061][ T384] netlink_sendmsg+0x723/0xbe0 [14444.289061][ T384] ____sys_sendmsg+0x7b2/0xa10 [14444.289061][ T384] ___sys_sendmsg+0xee/0x170 [14444.289061][ T384] __sys_sendmsg+0xcd/0x170 [14444.289061][ T384] do_syscall_64+0xc6/0x1e0 [14444.289061][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14444.289061][ T384] [14454.528988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14454.529749][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14454.529749][ T384] ___neigh_create+0x14b/0xf60 [14454.529749][ T384] ip6_finish_output2+0xa70/0xf80 [14454.529749][ T384] ip6_finish_output+0x4ed/0xd30 [14454.529749][ T384] ip6_output+0x1f3/0x770 [14454.529749][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14454.529749][ T384] mld_sendpack+0x62d/0xbc0 [14454.529749][ T384] mld_ifc_work+0x32/0x1f0 [14454.529749][ T384] process_one_work+0x84d/0x18a0 [14454.529749][ T384] worker_thread+0x587/0xd30 [14454.529749][ T384] kthread+0x28a/0x350 [14454.529749][ T384] ret_from_fork+0x31/0x70 [14454.529749][ T384] ret_from_fork_asm+0x1a/0x30 [14454.529749][ T384] [14454.531477][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14454.531477][ T384] dst_init+0x84/0x4a0 [14454.531477][ T384] dst_alloc+0x97/0x150 [14454.531477][ T384] ip6_dst_alloc+0x23/0x90 [14454.531477][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14454.531477][ T384] ip6_pol_route+0x56f/0x840 [14454.531477][ T384] ip6_route_output_flags+0x314/0x480 [14454.531477][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14454.531477][ T384] ip6_dst_lookup_flow+0x88/0x190 [14454.531477][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14454.531477][ T384] __sys_sendto+0x332/0x410 [14454.531477][ T384] __x64_sys_sendto+0xe0/0x1c0 [14454.531477][ T384] do_syscall_64+0xc6/0x1e0 [14454.531477][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14454.531477][ T384] [14454.533276][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14454.533276][ T384] netdev_get_by_index+0x5e/0x80 [14454.533276][ T384] fib6_nh_init+0x3d8/0x15b0 [14454.533276][ T384] ip6_route_info_create+0xf18/0x17d0 [14454.533276][ T384] ip6_route_add+0x1c/0x140 [14454.533276][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14454.533276][ T384] addrconf_add_dev+0xe2/0x170 [14454.533276][ T384] inet6_addr_add+0x12f/0xa40 [14454.533276][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14454.533276][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14454.533276][ T384] netlink_rcv_skb+0x130/0x360 [14454.533276][ T384] netlink_unicast+0x449/0x710 [14454.533276][ T384] netlink_sendmsg+0x723/0xbe0 [14454.533276][ T384] ____sys_sendmsg+0x7b2/0xa10 [14454.533276][ T384] ___sys_sendmsg+0xee/0x170 [14454.533276][ T384] __sys_sendmsg+0xcd/0x170 [14454.533276][ T384] do_syscall_64+0xc6/0x1e0 [14454.533276][ T384] [14454.535408][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14454.535408][ T384] ipv6_add_dev+0x3b9/0x11c0 [14454.535408][ T384] ipv6_find_idev+0x102/0x170 [14454.535408][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14454.535408][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14454.535408][ T384] netlink_rcv_skb+0x130/0x360 [14454.535408][ T384] netlink_unicast+0x449/0x710 [14454.535408][ T384] netlink_sendmsg+0x723/0xbe0 [14454.535408][ T384] ____sys_sendmsg+0x7b2/0xa10 [14454.535408][ T384] ___sys_sendmsg+0xee/0x170 [14454.535408][ T384] __sys_sendmsg+0xcd/0x170 [14454.535408][ T384] do_syscall_64+0xc6/0x1e0 [14454.535408][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14454.535408][ T384] [14454.537066][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14454.537066][ T384] neigh_parms_alloc+0x1e5/0x510 [14454.537066][ T384] ipv6_add_dev+0x2fd/0x11c0 [14454.537066][ T384] ipv6_find_idev+0x102/0x170 [14454.537066][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14454.537066][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14454.537066][ T384] netlink_rcv_skb+0x130/0x360 [14454.537066][ T384] netlink_unicast+0x449/0x710 [14454.537066][ T384] netlink_sendmsg+0x723/0xbe0 [14454.537066][ T384] ____sys_sendmsg+0x7b2/0xa10 [14454.537066][ T384] ___sys_sendmsg+0xee/0x170 [14454.537066][ T384] __sys_sendmsg+0xcd/0x170 [14454.537066][ T384] do_syscall_64+0xc6/0x1e0 [14454.537066][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14454.537066][ T384] [14464.776994][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14464.777524][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14464.777524][ T384] ___neigh_create+0x14b/0xf60 [14464.777524][ T384] ip6_finish_output2+0xa70/0xf80 [14464.777524][ T384] ip6_finish_output+0x4ed/0xd30 [14464.777524][ T384] ip6_output+0x1f3/0x770 [14464.777524][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14464.777524][ T384] mld_sendpack+0x62d/0xbc0 [14464.777524][ T384] mld_ifc_work+0x32/0x1f0 [14464.777524][ T384] process_one_work+0x84d/0x18a0 [14464.777524][ T384] worker_thread+0x587/0xd30 [14464.777524][ T384] kthread+0x28a/0x350 [14464.777524][ T384] ret_from_fork+0x31/0x70 [14464.777524][ T384] ret_from_fork_asm+0x1a/0x30 [14464.777524][ T384] [14464.779259][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14464.779259][ T384] dst_init+0x84/0x4a0 [14464.779259][ T384] dst_alloc+0x97/0x150 [14464.779259][ T384] ip6_dst_alloc+0x23/0x90 [14464.779259][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14464.779259][ T384] ip6_pol_route+0x56f/0x840 [14464.779259][ T384] ip6_route_output_flags+0x314/0x480 [14464.779259][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14464.779259][ T384] ip6_dst_lookup_flow+0x88/0x190 [14464.779259][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14464.779259][ T384] __sys_sendto+0x332/0x410 [14464.779259][ T384] __x64_sys_sendto+0xe0/0x1c0 [14464.779259][ T384] do_syscall_64+0xc6/0x1e0 [14464.779259][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14464.779259][ T384] [14464.781090][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14464.781090][ T384] netdev_get_by_index+0x5e/0x80 [14464.781090][ T384] fib6_nh_init+0x3d8/0x15b0 [14464.781090][ T384] ip6_route_info_create+0xf18/0x17d0 [14464.781090][ T384] ip6_route_add+0x1c/0x140 [14464.781090][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14464.781090][ T384] addrconf_add_dev+0xe2/0x170 [14464.781090][ T384] inet6_addr_add+0x12f/0xa40 [14464.781090][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14464.781090][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14464.781090][ T384] netlink_rcv_skb+0x130/0x360 [14464.781090][ T384] netlink_unicast+0x449/0x710 [14464.781090][ T384] netlink_sendmsg+0x723/0xbe0 [14464.781090][ T384] ____sys_sendmsg+0x7b2/0xa10 [14464.781090][ T384] ___sys_sendmsg+0xee/0x170 [14464.781090][ T384] __sys_sendmsg+0xcd/0x170 [14464.781090][ T384] do_syscall_64+0xc6/0x1e0 [14464.781090][ T384] [14464.783266][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14464.783266][ T384] ipv6_add_dev+0x3b9/0x11c0 [14464.783266][ T384] ipv6_find_idev+0x102/0x170 [14464.783266][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14464.783266][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14464.783266][ T384] netlink_rcv_skb+0x130/0x360 [14464.783266][ T384] netlink_unicast+0x449/0x710 [14464.783266][ T384] netlink_sendmsg+0x723/0xbe0 [14464.783266][ T384] ____sys_sendmsg+0x7b2/0xa10 [14464.783266][ T384] ___sys_sendmsg+0xee/0x170 [14464.783266][ T384] __sys_sendmsg+0xcd/0x170 [14464.783266][ T384] do_syscall_64+0xc6/0x1e0 [14464.783266][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14464.783266][ T384] [14464.784964][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14464.784964][ T384] neigh_parms_alloc+0x1e5/0x510 [14464.784964][ T384] ipv6_add_dev+0x2fd/0x11c0 [14464.784964][ T384] ipv6_find_idev+0x102/0x170 [14464.784964][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14464.784964][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14464.784964][ T384] netlink_rcv_skb+0x130/0x360 [14464.784964][ T384] netlink_unicast+0x449/0x710 [14464.784964][ T384] netlink_sendmsg+0x723/0xbe0 [14464.784964][ T384] ____sys_sendmsg+0x7b2/0xa10 [14464.784964][ T384] ___sys_sendmsg+0xee/0x170 [14464.784964][ T384] __sys_sendmsg+0xcd/0x170 [14464.784964][ T384] do_syscall_64+0xc6/0x1e0 [14464.784964][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14464.784964][ T384] [14474.873048][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14474.873565][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14474.873565][ T384] ___neigh_create+0x14b/0xf60 [14474.873565][ T384] ip6_finish_output2+0xa70/0xf80 [14474.873565][ T384] ip6_finish_output+0x4ed/0xd30 [14474.873565][ T384] ip6_output+0x1f3/0x770 [14474.873565][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14474.873565][ T384] mld_sendpack+0x62d/0xbc0 [14474.873565][ T384] mld_ifc_work+0x32/0x1f0 [14474.873565][ T384] process_one_work+0x84d/0x18a0 [14474.873565][ T384] worker_thread+0x587/0xd30 [14474.873565][ T384] kthread+0x28a/0x350 [14474.873565][ T384] ret_from_fork+0x31/0x70 [14474.873565][ T384] ret_from_fork_asm+0x1a/0x30 [14474.873565][ T384] [14474.875365][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14474.875365][ T384] dst_init+0x84/0x4a0 [14474.875365][ T384] dst_alloc+0x97/0x150 [14474.875365][ T384] ip6_dst_alloc+0x23/0x90 [14474.875365][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14474.875365][ T384] ip6_pol_route+0x56f/0x840 [14474.875365][ T384] ip6_route_output_flags+0x314/0x480 [14474.875365][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14474.875365][ T384] ip6_dst_lookup_flow+0x88/0x190 [14474.875365][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14474.875365][ T384] __sys_sendto+0x332/0x410 [14474.875365][ T384] __x64_sys_sendto+0xe0/0x1c0 [14474.875365][ T384] do_syscall_64+0xc6/0x1e0 [14474.875365][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14474.875365][ T384] [14474.877215][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14474.877215][ T384] netdev_get_by_index+0x5e/0x80 [14474.877215][ T384] fib6_nh_init+0x3d8/0x15b0 [14474.877215][ T384] ip6_route_info_create+0xf18/0x17d0 [14474.877215][ T384] ip6_route_add+0x1c/0x140 [14474.877215][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14474.877215][ T384] addrconf_add_dev+0xe2/0x170 [14474.877215][ T384] inet6_addr_add+0x12f/0xa40 [14474.877215][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14474.877215][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.877215][ T384] netlink_rcv_skb+0x130/0x360 [14474.877215][ T384] netlink_unicast+0x449/0x710 [14474.877215][ T384] netlink_sendmsg+0x723/0xbe0 [14474.877215][ T384] ____sys_sendmsg+0x7b2/0xa10 [14474.877215][ T384] ___sys_sendmsg+0xee/0x170 [14474.877215][ T384] __sys_sendmsg+0xcd/0x170 [14474.877215][ T384] do_syscall_64+0xc6/0x1e0 [14474.877215][ T384] [14474.879425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14474.879425][ T384] ipv6_add_dev+0x3b9/0x11c0 [14474.879425][ T384] ipv6_find_idev+0x102/0x170 [14474.879425][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14474.879425][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.879425][ T384] netlink_rcv_skb+0x130/0x360 [14474.879425][ T384] netlink_unicast+0x449/0x710 [14474.879425][ T384] netlink_sendmsg+0x723/0xbe0 [14474.879425][ T384] ____sys_sendmsg+0x7b2/0xa10 [14474.879425][ T384] ___sys_sendmsg+0xee/0x170 [14474.879425][ T384] __sys_sendmsg+0xcd/0x170 [14474.879425][ T384] do_syscall_64+0xc6/0x1e0 [14474.879425][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14474.879425][ T384] [14474.881127][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14474.881127][ T384] neigh_parms_alloc+0x1e5/0x510 [14474.881127][ T384] ipv6_add_dev+0x2fd/0x11c0 [14474.881127][ T384] ipv6_find_idev+0x102/0x170 [14474.881127][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14474.881127][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.881127][ T384] netlink_rcv_skb+0x130/0x360 [14474.881127][ T384] netlink_unicast+0x449/0x710 [14474.881127][ T384] netlink_sendmsg+0x723/0xbe0 [14474.881127][ T384] ____sys_sendmsg+0x7b2/0xa10 [14474.881127][ T384] ___sys_sendmsg+0xee/0x170 [14474.881127][ T384] __sys_sendmsg+0xcd/0x170 [14474.881127][ T384] do_syscall_64+0xc6/0x1e0 [14474.881127][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14474.881127][ T384] [14485.121052][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14485.121721][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14485.121721][ T384] ___neigh_create+0x14b/0xf60 [14485.121721][ T384] ip6_finish_output2+0xa70/0xf80 [14485.121721][ T384] ip6_finish_output+0x4ed/0xd30 [14485.121721][ T384] ip6_output+0x1f3/0x770 [14485.121721][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14485.121721][ T384] mld_sendpack+0x62d/0xbc0 [14485.121721][ T384] mld_ifc_work+0x32/0x1f0 [14485.121721][ T384] process_one_work+0x84d/0x18a0 [14485.121721][ T384] worker_thread+0x587/0xd30 [14485.121721][ T384] kthread+0x28a/0x350 [14485.121721][ T384] ret_from_fork+0x31/0x70 [14485.121721][ T384] ret_from_fork_asm+0x1a/0x30 [14485.121721][ T384] [14485.123423][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14485.123423][ T384] dst_init+0x84/0x4a0 [14485.123423][ T384] dst_alloc+0x97/0x150 [14485.123423][ T384] ip6_dst_alloc+0x23/0x90 [14485.123423][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14485.123423][ T384] ip6_pol_route+0x56f/0x840 [14485.123423][ T384] ip6_route_output_flags+0x314/0x480 [14485.123423][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14485.123423][ T384] ip6_dst_lookup_flow+0x88/0x190 [14485.123423][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14485.123423][ T384] __sys_sendto+0x332/0x410 [14485.123423][ T384] __x64_sys_sendto+0xe0/0x1c0 [14485.123423][ T384] do_syscall_64+0xc6/0x1e0 [14485.123423][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14485.123423][ T384] [14485.125229][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14485.125229][ T384] netdev_get_by_index+0x5e/0x80 [14485.125229][ T384] fib6_nh_init+0x3d8/0x15b0 [14485.125229][ T384] ip6_route_info_create+0xf18/0x17d0 [14485.125229][ T384] ip6_route_add+0x1c/0x140 [14485.125229][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14485.125229][ T384] addrconf_add_dev+0xe2/0x170 [14485.125229][ T384] inet6_addr_add+0x12f/0xa40 [14485.125229][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14485.125229][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14485.125229][ T384] netlink_rcv_skb+0x130/0x360 [14485.125229][ T384] netlink_unicast+0x449/0x710 [14485.125229][ T384] netlink_sendmsg+0x723/0xbe0 [14485.125229][ T384] ____sys_sendmsg+0x7b2/0xa10 [14485.125229][ T384] ___sys_sendmsg+0xee/0x170 [14485.125229][ T384] __sys_sendmsg+0xcd/0x170 [14485.125229][ T384] do_syscall_64+0xc6/0x1e0 [14485.125229][ T384] [14485.127393][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14485.127393][ T384] ipv6_add_dev+0x3b9/0x11c0 [14485.127393][ T384] ipv6_find_idev+0x102/0x170 [14485.127393][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14485.127393][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14485.127393][ T384] netlink_rcv_skb+0x130/0x360 [14485.127393][ T384] netlink_unicast+0x449/0x710 [14485.127393][ T384] netlink_sendmsg+0x723/0xbe0 [14485.127393][ T384] ____sys_sendmsg+0x7b2/0xa10 [14485.127393][ T384] ___sys_sendmsg+0xee/0x170 [14485.127393][ T384] __sys_sendmsg+0xcd/0x170 [14485.127393][ T384] do_syscall_64+0xc6/0x1e0 [14485.127393][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14485.127393][ T384] [14485.129071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14485.129071][ T384] neigh_parms_alloc+0x1e5/0x510 [14485.129071][ T384] ipv6_add_dev+0x2fd/0x11c0 [14485.129071][ T384] ipv6_find_idev+0x102/0x170 [14485.129071][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14485.129071][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14485.129071][ T384] netlink_rcv_skb+0x130/0x360 [14485.129071][ T384] netlink_unicast+0x449/0x710 [14485.129071][ T384] netlink_sendmsg+0x723/0xbe0 [14485.129071][ T384] ____sys_sendmsg+0x7b2/0xa10 [14485.129071][ T384] ___sys_sendmsg+0xee/0x170 [14485.129071][ T384] __sys_sendmsg+0xcd/0x170 [14485.129071][ T384] do_syscall_64+0xc6/0x1e0 [14485.129071][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14485.129071][ T384] [14495.192991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14495.193494][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14495.193494][ T384] ___neigh_create+0x14b/0xf60 [14495.193494][ T384] ip6_finish_output2+0xa70/0xf80 [14495.193494][ T384] ip6_finish_output+0x4ed/0xd30 [14495.193494][ T384] ip6_output+0x1f3/0x770 [14495.193494][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14495.193494][ T384] mld_sendpack+0x62d/0xbc0 [14495.193494][ T384] mld_ifc_work+0x32/0x1f0 [14495.193494][ T384] process_one_work+0x84d/0x18a0 [14495.193494][ T384] worker_thread+0x587/0xd30 [14495.193494][ T384] kthread+0x28a/0x350 [14495.193494][ T384] ret_from_fork+0x31/0x70 [14495.193494][ T384] ret_from_fork_asm+0x1a/0x30 [14495.193494][ T384] [14495.195238][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14495.195238][ T384] dst_init+0x84/0x4a0 [14495.195238][ T384] dst_alloc+0x97/0x150 [14495.195238][ T384] ip6_dst_alloc+0x23/0x90 [14495.195238][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14495.195238][ T384] ip6_pol_route+0x56f/0x840 [14495.195238][ T384] ip6_route_output_flags+0x314/0x480 [14495.195238][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14495.195238][ T384] ip6_dst_lookup_flow+0x88/0x190 [14495.195238][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14495.195238][ T384] __sys_sendto+0x332/0x410 [14495.195238][ T384] __x64_sys_sendto+0xe0/0x1c0 [14495.195238][ T384] do_syscall_64+0xc6/0x1e0 [14495.195238][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14495.195238][ T384] [14495.197074][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14495.197074][ T384] netdev_get_by_index+0x5e/0x80 [14495.197074][ T384] fib6_nh_init+0x3d8/0x15b0 [14495.197074][ T384] ip6_route_info_create+0xf18/0x17d0 [14495.197074][ T384] ip6_route_add+0x1c/0x140 [14495.197074][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14495.197074][ T384] addrconf_add_dev+0xe2/0x170 [14495.197074][ T384] inet6_addr_add+0x12f/0xa40 [14495.197074][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14495.197074][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14495.197074][ T384] netlink_rcv_skb+0x130/0x360 [14495.197074][ T384] netlink_unicast+0x449/0x710 [14495.197074][ T384] netlink_sendmsg+0x723/0xbe0 [14495.197074][ T384] ____sys_sendmsg+0x7b2/0xa10 [14495.197074][ T384] ___sys_sendmsg+0xee/0x170 [14495.197074][ T384] __sys_sendmsg+0xcd/0x170 [14495.197074][ T384] do_syscall_64+0xc6/0x1e0 [14495.197074][ T384] [14495.199260][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14495.199260][ T384] ipv6_add_dev+0x3b9/0x11c0 [14495.199260][ T384] ipv6_find_idev+0x102/0x170 [14495.199260][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14495.199260][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14495.199260][ T384] netlink_rcv_skb+0x130/0x360 [14495.199260][ T384] netlink_unicast+0x449/0x710 [14495.199260][ T384] netlink_sendmsg+0x723/0xbe0 [14495.199260][ T384] ____sys_sendmsg+0x7b2/0xa10 [14495.199260][ T384] ___sys_sendmsg+0xee/0x170 [14495.199260][ T384] __sys_sendmsg+0xcd/0x170 [14495.199260][ T384] do_syscall_64+0xc6/0x1e0 [14495.199260][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14495.199260][ T384] [14495.200991][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14495.200991][ T384] neigh_parms_alloc+0x1e5/0x510 [14495.200991][ T384] ipv6_add_dev+0x2fd/0x11c0 [14495.200991][ T384] ipv6_find_idev+0x102/0x170 [14495.200991][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14495.200991][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14495.200991][ T384] netlink_rcv_skb+0x130/0x360 [14495.200991][ T384] netlink_unicast+0x449/0x710 [14495.200991][ T384] netlink_sendmsg+0x723/0xbe0 [14495.200991][ T384] ____sys_sendmsg+0x7b2/0xa10 [14495.200991][ T384] ___sys_sendmsg+0xee/0x170 [14495.200991][ T384] __sys_sendmsg+0xcd/0x170 [14495.200991][ T384] do_syscall_64+0xc6/0x1e0 [14495.200991][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14495.200991][ T384] [14505.441052][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14505.441707][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14505.441707][ T384] ___neigh_create+0x14b/0xf60 [14505.441707][ T384] ip6_finish_output2+0xa70/0xf80 [14505.441707][ T384] ip6_finish_output+0x4ed/0xd30 [14505.441707][ T384] ip6_output+0x1f3/0x770 [14505.441707][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14505.441707][ T384] mld_sendpack+0x62d/0xbc0 [14505.441707][ T384] mld_ifc_work+0x32/0x1f0 [14505.441707][ T384] process_one_work+0x84d/0x18a0 [14505.441707][ T384] worker_thread+0x587/0xd30 [14505.441707][ T384] kthread+0x28a/0x350 [14505.441707][ T384] ret_from_fork+0x31/0x70 [14505.441707][ T384] ret_from_fork_asm+0x1a/0x30 [14505.441707][ T384] [14505.443376][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14505.443376][ T384] dst_init+0x84/0x4a0 [14505.443376][ T384] dst_alloc+0x97/0x150 [14505.443376][ T384] ip6_dst_alloc+0x23/0x90 [14505.443376][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14505.443376][ T384] ip6_pol_route+0x56f/0x840 [14505.443376][ T384] ip6_route_output_flags+0x314/0x480 [14505.443376][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14505.443376][ T384] ip6_dst_lookup_flow+0x88/0x190 [14505.443376][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14505.443376][ T384] __sys_sendto+0x332/0x410 [14505.443376][ T384] __x64_sys_sendto+0xe0/0x1c0 [14505.443376][ T384] do_syscall_64+0xc6/0x1e0 [14505.443376][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14505.443376][ T384] [14505.445196][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14505.445196][ T384] netdev_get_by_index+0x5e/0x80 [14505.445196][ T384] fib6_nh_init+0x3d8/0x15b0 [14505.445196][ T384] ip6_route_info_create+0xf18/0x17d0 [14505.445196][ T384] ip6_route_add+0x1c/0x140 [14505.445196][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14505.445196][ T384] addrconf_add_dev+0xe2/0x170 [14505.445196][ T384] inet6_addr_add+0x12f/0xa40 [14505.445196][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14505.445196][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14505.445196][ T384] netlink_rcv_skb+0x130/0x360 [14505.445196][ T384] netlink_unicast+0x449/0x710 [14505.445196][ T384] netlink_sendmsg+0x723/0xbe0 [14505.445196][ T384] ____sys_sendmsg+0x7b2/0xa10 [14505.445196][ T384] ___sys_sendmsg+0xee/0x170 [14505.445196][ T384] __sys_sendmsg+0xcd/0x170 [14505.445196][ T384] do_syscall_64+0xc6/0x1e0 [14505.445196][ T384] [14505.447347][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14505.447347][ T384] ipv6_add_dev+0x3b9/0x11c0 [14505.447347][ T384] ipv6_find_idev+0x102/0x170 [14505.447347][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14505.447347][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14505.447347][ T384] netlink_rcv_skb+0x130/0x360 [14505.447347][ T384] netlink_unicast+0x449/0x710 [14505.447347][ T384] netlink_sendmsg+0x723/0xbe0 [14505.447347][ T384] ____sys_sendmsg+0x7b2/0xa10 [14505.447347][ T384] ___sys_sendmsg+0xee/0x170 [14505.447347][ T384] __sys_sendmsg+0xcd/0x170 [14505.447347][ T384] do_syscall_64+0xc6/0x1e0 [14505.447347][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14505.447347][ T384] [14505.449066][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14505.449066][ T384] neigh_parms_alloc+0x1e5/0x510 [14505.449066][ T384] ipv6_add_dev+0x2fd/0x11c0 [14505.449066][ T384] ipv6_find_idev+0x102/0x170 [14505.449066][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14505.449066][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14505.449066][ T384] netlink_rcv_skb+0x130/0x360 [14505.449066][ T384] netlink_unicast+0x449/0x710 [14505.449066][ T384] netlink_sendmsg+0x723/0xbe0 [14505.449066][ T384] ____sys_sendmsg+0x7b2/0xa10 [14505.449066][ T384] ___sys_sendmsg+0xee/0x170 [14505.449066][ T384] __sys_sendmsg+0xcd/0x170 [14505.449066][ T384] do_syscall_64+0xc6/0x1e0 [14505.449066][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14505.449066][ T384] [14515.641058][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14515.641702][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14515.641702][ T384] ___neigh_create+0x14b/0xf60 [14515.641702][ T384] ip6_finish_output2+0xa70/0xf80 [14515.641702][ T384] ip6_finish_output+0x4ed/0xd30 [14515.641702][ T384] ip6_output+0x1f3/0x770 [14515.641702][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14515.641702][ T384] mld_sendpack+0x62d/0xbc0 [14515.641702][ T384] mld_ifc_work+0x32/0x1f0 [14515.641702][ T384] process_one_work+0x84d/0x18a0 [14515.641702][ T384] worker_thread+0x587/0xd30 [14515.641702][ T384] kthread+0x28a/0x350 [14515.641702][ T384] ret_from_fork+0x31/0x70 [14515.641702][ T384] ret_from_fork_asm+0x1a/0x30 [14515.641702][ T384] [14515.643456][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14515.643456][ T384] dst_init+0x84/0x4a0 [14515.643456][ T384] dst_alloc+0x97/0x150 [14515.643456][ T384] ip6_dst_alloc+0x23/0x90 [14515.643456][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14515.643456][ T384] ip6_pol_route+0x56f/0x840 [14515.643456][ T384] ip6_route_output_flags+0x314/0x480 [14515.643456][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14515.643456][ T384] ip6_dst_lookup_flow+0x88/0x190 [14515.643456][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14515.643456][ T384] __sys_sendto+0x332/0x410 [14515.643456][ T384] __x64_sys_sendto+0xe0/0x1c0 [14515.643456][ T384] do_syscall_64+0xc6/0x1e0 [14515.643456][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14515.643456][ T384] [14515.645282][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14515.645282][ T384] netdev_get_by_index+0x5e/0x80 [14515.645282][ T384] fib6_nh_init+0x3d8/0x15b0 [14515.645282][ T384] ip6_route_info_create+0xf18/0x17d0 [14515.645282][ T384] ip6_route_add+0x1c/0x140 [14515.645282][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14515.645282][ T384] addrconf_add_dev+0xe2/0x170 [14515.645282][ T384] inet6_addr_add+0x12f/0xa40 [14515.645282][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14515.645282][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.645282][ T384] netlink_rcv_skb+0x130/0x360 [14515.645282][ T384] netlink_unicast+0x449/0x710 [14515.645282][ T384] netlink_sendmsg+0x723/0xbe0 [14515.645282][ T384] ____sys_sendmsg+0x7b2/0xa10 [14515.645282][ T384] ___sys_sendmsg+0xee/0x170 [14515.645282][ T384] __sys_sendmsg+0xcd/0x170 [14515.645282][ T384] do_syscall_64+0xc6/0x1e0 [14515.645282][ T384] [14515.647544][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14515.647544][ T384] ipv6_add_dev+0x3b9/0x11c0 [14515.647544][ T384] ipv6_find_idev+0x102/0x170 [14515.647544][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14515.647544][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.647544][ T384] netlink_rcv_skb+0x130/0x360 [14515.647544][ T384] netlink_unicast+0x449/0x710 [14515.647544][ T384] netlink_sendmsg+0x723/0xbe0 [14515.647544][ T384] ____sys_sendmsg+0x7b2/0xa10 [14515.647544][ T384] ___sys_sendmsg+0xee/0x170 [14515.647544][ T384] __sys_sendmsg+0xcd/0x170 [14515.647544][ T384] do_syscall_64+0xc6/0x1e0 [14515.647544][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14515.647544][ T384] [14515.649255][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14515.649255][ T384] neigh_parms_alloc+0x1e5/0x510 [14515.649255][ T384] ipv6_add_dev+0x2fd/0x11c0 [14515.649255][ T384] ipv6_find_idev+0x102/0x170 [14515.649255][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14515.649255][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.649255][ T384] netlink_rcv_skb+0x130/0x360 [14515.649255][ T384] netlink_unicast+0x449/0x710 [14515.649255][ T384] netlink_sendmsg+0x723/0xbe0 [14515.649255][ T384] ____sys_sendmsg+0x7b2/0xa10 [14515.649255][ T384] ___sys_sendmsg+0xee/0x170 [14515.649255][ T384] __sys_sendmsg+0xcd/0x170 [14515.649255][ T384] do_syscall_64+0xc6/0x1e0 [14515.649255][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14515.649255][ T384] [14525.896886][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14525.897526][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14525.897526][ T384] ___neigh_create+0x14b/0xf60 [14525.897526][ T384] ip6_finish_output2+0xa70/0xf80 [14525.897526][ T384] ip6_finish_output+0x4ed/0xd30 [14525.897526][ T384] ip6_output+0x1f3/0x770 [14525.897526][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14525.897526][ T384] mld_sendpack+0x62d/0xbc0 [14525.897526][ T384] mld_ifc_work+0x32/0x1f0 [14525.897526][ T384] process_one_work+0x84d/0x18a0 [14525.897526][ T384] worker_thread+0x587/0xd30 [14525.897526][ T384] kthread+0x28a/0x350 [14525.897526][ T384] ret_from_fork+0x31/0x70 [14525.897526][ T384] ret_from_fork_asm+0x1a/0x30 [14525.897526][ T384] [14525.899679][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14525.899679][ T384] dst_init+0x84/0x4a0 [14525.899679][ T384] dst_alloc+0x97/0x150 [14525.899679][ T384] ip6_dst_alloc+0x23/0x90 [14525.899679][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14525.899679][ T384] ip6_pol_route+0x56f/0x840 [14525.899679][ T384] ip6_route_output_flags+0x314/0x480 [14525.899679][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14525.899679][ T384] ip6_dst_lookup_flow+0x88/0x190 [14525.899679][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14525.899679][ T384] __sys_sendto+0x332/0x410 [14525.899679][ T384] __x64_sys_sendto+0xe0/0x1c0 [14525.899679][ T384] do_syscall_64+0xc6/0x1e0 [14525.899679][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14525.899679][ T384] [14525.901781][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14525.901781][ T384] netdev_get_by_index+0x5e/0x80 [14525.901781][ T384] fib6_nh_init+0x3d8/0x15b0 [14525.901781][ T384] ip6_route_info_create+0xf18/0x17d0 [14525.901781][ T384] ip6_route_add+0x1c/0x140 [14525.901781][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14525.901781][ T384] addrconf_add_dev+0xe2/0x170 [14525.901781][ T384] inet6_addr_add+0x12f/0xa40 [14525.901781][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14525.901781][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.901781][ T384] netlink_rcv_skb+0x130/0x360 [14525.901781][ T384] netlink_unicast+0x449/0x710 [14525.901781][ T384] netlink_sendmsg+0x723/0xbe0 [14525.901781][ T384] ____sys_sendmsg+0x7b2/0xa10 [14525.901781][ T384] ___sys_sendmsg+0xee/0x170 [14525.901781][ T384] __sys_sendmsg+0xcd/0x170 [14525.901781][ T384] do_syscall_64+0xc6/0x1e0 [14525.901781][ T384] [14525.904226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14525.904226][ T384] ipv6_add_dev+0x3b9/0x11c0 [14525.904226][ T384] ipv6_find_idev+0x102/0x170 [14525.904226][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14525.904226][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.904226][ T384] netlink_rcv_skb+0x130/0x360 [14525.904226][ T384] netlink_unicast+0x449/0x710 [14525.904226][ T384] netlink_sendmsg+0x723/0xbe0 [14525.904226][ T384] ____sys_sendmsg+0x7b2/0xa10 [14525.904226][ T384] ___sys_sendmsg+0xee/0x170 [14525.904226][ T384] __sys_sendmsg+0xcd/0x170 [14525.904226][ T384] do_syscall_64+0xc6/0x1e0 [14525.904226][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14525.904226][ T384] [14525.906164][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14525.906164][ T384] neigh_parms_alloc+0x1e5/0x510 [14525.906164][ T384] ipv6_add_dev+0x2fd/0x11c0 [14525.906164][ T384] ipv6_find_idev+0x102/0x170 [14525.906164][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14525.906164][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.906164][ T384] netlink_rcv_skb+0x130/0x360 [14525.906164][ T384] netlink_unicast+0x449/0x710 [14525.906164][ T384] netlink_sendmsg+0x723/0xbe0 [14525.906164][ T384] ____sys_sendmsg+0x7b2/0xa10 [14525.906164][ T384] ___sys_sendmsg+0xee/0x170 [14525.906164][ T384] __sys_sendmsg+0xcd/0x170 [14525.906164][ T384] do_syscall_64+0xc6/0x1e0 [14525.906164][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14525.906164][ T384] [14536.153034][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14536.153861][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14536.153861][ T384] ___neigh_create+0x14b/0xf60 [14536.153861][ T384] ip6_finish_output2+0xa70/0xf80 [14536.153861][ T384] ip6_finish_output+0x4ed/0xd30 [14536.153861][ T384] ip6_output+0x1f3/0x770 [14536.153861][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14536.153861][ T384] mld_sendpack+0x62d/0xbc0 [14536.153861][ T384] mld_ifc_work+0x32/0x1f0 [14536.153861][ T384] process_one_work+0x84d/0x18a0 [14536.153861][ T384] worker_thread+0x587/0xd30 [14536.153861][ T384] kthread+0x28a/0x350 [14536.153861][ T384] ret_from_fork+0x31/0x70 [14536.153861][ T384] ret_from_fork_asm+0x1a/0x30 [14536.153861][ T384] [14536.155574][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14536.155574][ T384] dst_init+0x84/0x4a0 [14536.155574][ T384] dst_alloc+0x97/0x150 [14536.155574][ T384] ip6_dst_alloc+0x23/0x90 [14536.155574][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14536.155574][ T384] ip6_pol_route+0x56f/0x840 [14536.155574][ T384] ip6_route_output_flags+0x314/0x480 [14536.155574][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14536.155574][ T384] ip6_dst_lookup_flow+0x88/0x190 [14536.155574][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14536.155574][ T384] __sys_sendto+0x332/0x410 [14536.155574][ T384] __x64_sys_sendto+0xe0/0x1c0 [14536.155574][ T384] do_syscall_64+0xc6/0x1e0 [14536.155574][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14536.155574][ T384] [14536.157401][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14536.157401][ T384] netdev_get_by_index+0x5e/0x80 [14536.157401][ T384] fib6_nh_init+0x3d8/0x15b0 [14536.157401][ T384] ip6_route_info_create+0xf18/0x17d0 [14536.157401][ T384] ip6_route_add+0x1c/0x140 [14536.157401][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14536.157401][ T384] addrconf_add_dev+0xe2/0x170 [14536.157401][ T384] inet6_addr_add+0x12f/0xa40 [14536.157401][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14536.157401][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14536.157401][ T384] netlink_rcv_skb+0x130/0x360 [14536.157401][ T384] netlink_unicast+0x449/0x710 [14536.157401][ T384] netlink_sendmsg+0x723/0xbe0 [14536.157401][ T384] ____sys_sendmsg+0x7b2/0xa10 [14536.157401][ T384] ___sys_sendmsg+0xee/0x170 [14536.157401][ T384] __sys_sendmsg+0xcd/0x170 [14536.157401][ T384] do_syscall_64+0xc6/0x1e0 [14536.157401][ T384] [14536.159598][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14536.159598][ T384] ipv6_add_dev+0x3b9/0x11c0 [14536.159598][ T384] ipv6_find_idev+0x102/0x170 [14536.159598][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14536.159598][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14536.159598][ T384] netlink_rcv_skb+0x130/0x360 [14536.159598][ T384] netlink_unicast+0x449/0x710 [14536.159598][ T384] netlink_sendmsg+0x723/0xbe0 [14536.159598][ T384] ____sys_sendmsg+0x7b2/0xa10 [14536.159598][ T384] ___sys_sendmsg+0xee/0x170 [14536.159598][ T384] __sys_sendmsg+0xcd/0x170 [14536.159598][ T384] do_syscall_64+0xc6/0x1e0 [14536.159598][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14536.159598][ T384] [14536.161272][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14536.161272][ T384] neigh_parms_alloc+0x1e5/0x510 [14536.161272][ T384] ipv6_add_dev+0x2fd/0x11c0 [14536.161272][ T384] ipv6_find_idev+0x102/0x170 [14536.161272][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14536.161272][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14536.161272][ T384] netlink_rcv_skb+0x130/0x360 [14536.161272][ T384] netlink_unicast+0x449/0x710 [14536.161272][ T384] netlink_sendmsg+0x723/0xbe0 [14536.161272][ T384] ____sys_sendmsg+0x7b2/0xa10 [14536.161272][ T384] ___sys_sendmsg+0xee/0x170 [14536.161272][ T384] __sys_sendmsg+0xcd/0x170 [14536.161272][ T384] do_syscall_64+0xc6/0x1e0 [14536.161272][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14536.161272][ T384] [14546.409073][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14546.409783][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14546.409783][ T384] ___neigh_create+0x14b/0xf60 [14546.409783][ T384] ip6_finish_output2+0xa70/0xf80 [14546.409783][ T384] ip6_finish_output+0x4ed/0xd30 [14546.409783][ T384] ip6_output+0x1f3/0x770 [14546.409783][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14546.409783][ T384] mld_sendpack+0x62d/0xbc0 [14546.409783][ T384] mld_ifc_work+0x32/0x1f0 [14546.409783][ T384] process_one_work+0x84d/0x18a0 [14546.409783][ T384] worker_thread+0x587/0xd30 [14546.409783][ T384] kthread+0x28a/0x350 [14546.409783][ T384] ret_from_fork+0x31/0x70 [14546.409783][ T384] ret_from_fork_asm+0x1a/0x30 [14546.409783][ T384] [14546.411462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14546.411462][ T384] dst_init+0x84/0x4a0 [14546.411462][ T384] dst_alloc+0x97/0x150 [14546.411462][ T384] ip6_dst_alloc+0x23/0x90 [14546.411462][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14546.411462][ T384] ip6_pol_route+0x56f/0x840 [14546.411462][ T384] ip6_route_output_flags+0x314/0x480 [14546.411462][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14546.411462][ T384] ip6_dst_lookup_flow+0x88/0x190 [14546.411462][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14546.411462][ T384] __sys_sendto+0x332/0x410 [14546.411462][ T384] __x64_sys_sendto+0xe0/0x1c0 [14546.411462][ T384] do_syscall_64+0xc6/0x1e0 [14546.411462][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14546.411462][ T384] [14546.413291][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14546.413291][ T384] netdev_get_by_index+0x5e/0x80 [14546.413291][ T384] fib6_nh_init+0x3d8/0x15b0 [14546.413291][ T384] ip6_route_info_create+0xf18/0x17d0 [14546.413291][ T384] ip6_route_add+0x1c/0x140 [14546.413291][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14546.413291][ T384] addrconf_add_dev+0xe2/0x170 [14546.413291][ T384] inet6_addr_add+0x12f/0xa40 [14546.413291][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14546.413291][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14546.413291][ T384] netlink_rcv_skb+0x130/0x360 [14546.413291][ T384] netlink_unicast+0x449/0x710 [14546.413291][ T384] netlink_sendmsg+0x723/0xbe0 [14546.413291][ T384] ____sys_sendmsg+0x7b2/0xa10 [14546.413291][ T384] ___sys_sendmsg+0xee/0x170 [14546.413291][ T384] __sys_sendmsg+0xcd/0x170 [14546.413291][ T384] do_syscall_64+0xc6/0x1e0 [14546.413291][ T384] [14546.415438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14546.415438][ T384] ipv6_add_dev+0x3b9/0x11c0 [14546.415438][ T384] ipv6_find_idev+0x102/0x170 [14546.415438][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14546.415438][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14546.415438][ T384] netlink_rcv_skb+0x130/0x360 [14546.415438][ T384] netlink_unicast+0x449/0x710 [14546.415438][ T384] netlink_sendmsg+0x723/0xbe0 [14546.415438][ T384] ____sys_sendmsg+0x7b2/0xa10 [14546.415438][ T384] ___sys_sendmsg+0xee/0x170 [14546.415438][ T384] __sys_sendmsg+0xcd/0x170 [14546.415438][ T384] do_syscall_64+0xc6/0x1e0 [14546.415438][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14546.415438][ T384] [14546.417117][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14546.417117][ T384] neigh_parms_alloc+0x1e5/0x510 [14546.417117][ T384] ipv6_add_dev+0x2fd/0x11c0 [14546.417117][ T384] ipv6_find_idev+0x102/0x170 [14546.417117][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14546.417117][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14546.417117][ T384] netlink_rcv_skb+0x130/0x360 [14546.417117][ T384] netlink_unicast+0x449/0x710 [14546.417117][ T384] netlink_sendmsg+0x723/0xbe0 [14546.417117][ T384] ____sys_sendmsg+0x7b2/0xa10 [14546.417117][ T384] ___sys_sendmsg+0xee/0x170 [14546.417117][ T384] __sys_sendmsg+0xcd/0x170 [14546.417117][ T384] do_syscall_64+0xc6/0x1e0 [14546.417117][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14546.417117][ T384] [14556.664986][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14556.665486][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14556.665486][ T384] ___neigh_create+0x14b/0xf60 [14556.665486][ T384] ip6_finish_output2+0xa70/0xf80 [14556.665486][ T384] ip6_finish_output+0x4ed/0xd30 [14556.665486][ T384] ip6_output+0x1f3/0x770 [14556.665486][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14556.665486][ T384] mld_sendpack+0x62d/0xbc0 [14556.665486][ T384] mld_ifc_work+0x32/0x1f0 [14556.665486][ T384] process_one_work+0x84d/0x18a0 [14556.665486][ T384] worker_thread+0x587/0xd30 [14556.665486][ T384] kthread+0x28a/0x350 [14556.665486][ T384] ret_from_fork+0x31/0x70 [14556.665486][ T384] ret_from_fork_asm+0x1a/0x30 [14556.665486][ T384] [14556.667216][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14556.667216][ T384] dst_init+0x84/0x4a0 [14556.667216][ T384] dst_alloc+0x97/0x150 [14556.667216][ T384] ip6_dst_alloc+0x23/0x90 [14556.667216][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14556.667216][ T384] ip6_pol_route+0x56f/0x840 [14556.667216][ T384] ip6_route_output_flags+0x314/0x480 [14556.667216][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14556.667216][ T384] ip6_dst_lookup_flow+0x88/0x190 [14556.667216][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14556.667216][ T384] __sys_sendto+0x332/0x410 [14556.667216][ T384] __x64_sys_sendto+0xe0/0x1c0 [14556.667216][ T384] do_syscall_64+0xc6/0x1e0 [14556.667216][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14556.667216][ T384] [14556.669099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14556.669099][ T384] netdev_get_by_index+0x5e/0x80 [14556.669099][ T384] fib6_nh_init+0x3d8/0x15b0 [14556.669099][ T384] ip6_route_info_create+0xf18/0x17d0 [14556.669099][ T384] ip6_route_add+0x1c/0x140 [14556.669099][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14556.669099][ T384] addrconf_add_dev+0xe2/0x170 [14556.669099][ T384] inet6_addr_add+0x12f/0xa40 [14556.669099][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14556.669099][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.669099][ T384] netlink_rcv_skb+0x130/0x360 [14556.669099][ T384] netlink_unicast+0x449/0x710 [14556.669099][ T384] netlink_sendmsg+0x723/0xbe0 [14556.669099][ T384] ____sys_sendmsg+0x7b2/0xa10 [14556.669099][ T384] ___sys_sendmsg+0xee/0x170 [14556.669099][ T384] __sys_sendmsg+0xcd/0x170 [14556.669099][ T384] do_syscall_64+0xc6/0x1e0 [14556.669099][ T384] [14556.671289][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14556.671289][ T384] ipv6_add_dev+0x3b9/0x11c0 [14556.671289][ T384] ipv6_find_idev+0x102/0x170 [14556.671289][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14556.671289][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.671289][ T384] netlink_rcv_skb+0x130/0x360 [14556.671289][ T384] netlink_unicast+0x449/0x710 [14556.671289][ T384] netlink_sendmsg+0x723/0xbe0 [14556.671289][ T384] ____sys_sendmsg+0x7b2/0xa10 [14556.671289][ T384] ___sys_sendmsg+0xee/0x170 [14556.671289][ T384] __sys_sendmsg+0xcd/0x170 [14556.671289][ T384] do_syscall_64+0xc6/0x1e0 [14556.671289][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14556.671289][ T384] [14556.672991][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14556.672991][ T384] neigh_parms_alloc+0x1e5/0x510 [14556.672991][ T384] ipv6_add_dev+0x2fd/0x11c0 [14556.672991][ T384] ipv6_find_idev+0x102/0x170 [14556.672991][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14556.672991][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.672991][ T384] netlink_rcv_skb+0x130/0x360 [14556.672991][ T384] netlink_unicast+0x449/0x710 [14556.672991][ T384] netlink_sendmsg+0x723/0xbe0 [14556.672991][ T384] ____sys_sendmsg+0x7b2/0xa10 [14556.672991][ T384] ___sys_sendmsg+0xee/0x170 [14556.672991][ T384] __sys_sendmsg+0xcd/0x170 [14556.672991][ T384] do_syscall_64+0xc6/0x1e0 [14556.672991][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14556.672991][ T384] [14566.921039][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14566.921734][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14566.921734][ T384] ___neigh_create+0x14b/0xf60 [14566.921734][ T384] ip6_finish_output2+0xa70/0xf80 [14566.921734][ T384] ip6_finish_output+0x4ed/0xd30 [14566.921734][ T384] ip6_output+0x1f3/0x770 [14566.921734][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14566.921734][ T384] mld_sendpack+0x62d/0xbc0 [14566.921734][ T384] mld_ifc_work+0x32/0x1f0 [14566.921734][ T384] process_one_work+0x84d/0x18a0 [14566.921734][ T384] worker_thread+0x587/0xd30 [14566.921734][ T384] kthread+0x28a/0x350 [14566.921734][ T384] ret_from_fork+0x31/0x70 [14566.921734][ T384] ret_from_fork_asm+0x1a/0x30 [14566.921734][ T384] [14566.923430][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14566.923430][ T384] dst_init+0x84/0x4a0 [14566.923430][ T384] dst_alloc+0x97/0x150 [14566.923430][ T384] ip6_dst_alloc+0x23/0x90 [14566.923430][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14566.923430][ T384] ip6_pol_route+0x56f/0x840 [14566.923430][ T384] ip6_route_output_flags+0x314/0x480 [14566.923430][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14566.923430][ T384] ip6_dst_lookup_flow+0x88/0x190 [14566.923430][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14566.923430][ T384] __sys_sendto+0x332/0x410 [14566.923430][ T384] __x64_sys_sendto+0xe0/0x1c0 [14566.923430][ T384] do_syscall_64+0xc6/0x1e0 [14566.923430][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14566.923430][ T384] [14566.925252][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14566.925252][ T384] netdev_get_by_index+0x5e/0x80 [14566.925252][ T384] fib6_nh_init+0x3d8/0x15b0 [14566.925252][ T384] ip6_route_info_create+0xf18/0x17d0 [14566.925252][ T384] ip6_route_add+0x1c/0x140 [14566.925252][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14566.925252][ T384] addrconf_add_dev+0xe2/0x170 [14566.925252][ T384] inet6_addr_add+0x12f/0xa40 [14566.925252][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14566.925252][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.925252][ T384] netlink_rcv_skb+0x130/0x360 [14566.925252][ T384] netlink_unicast+0x449/0x710 [14566.925252][ T384] netlink_sendmsg+0x723/0xbe0 [14566.925252][ T384] ____sys_sendmsg+0x7b2/0xa10 [14566.925252][ T384] ___sys_sendmsg+0xee/0x170 [14566.925252][ T384] __sys_sendmsg+0xcd/0x170 [14566.925252][ T384] do_syscall_64+0xc6/0x1e0 [14566.925252][ T384] [14566.927390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14566.927390][ T384] ipv6_add_dev+0x3b9/0x11c0 [14566.927390][ T384] ipv6_find_idev+0x102/0x170 [14566.927390][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14566.927390][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.927390][ T384] netlink_rcv_skb+0x130/0x360 [14566.927390][ T384] netlink_unicast+0x449/0x710 [14566.927390][ T384] netlink_sendmsg+0x723/0xbe0 [14566.927390][ T384] ____sys_sendmsg+0x7b2/0xa10 [14566.927390][ T384] ___sys_sendmsg+0xee/0x170 [14566.927390][ T384] __sys_sendmsg+0xcd/0x170 [14566.927390][ T384] do_syscall_64+0xc6/0x1e0 [14566.927390][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14566.927390][ T384] [14566.929111][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14566.929111][ T384] neigh_parms_alloc+0x1e5/0x510 [14566.929111][ T384] ipv6_add_dev+0x2fd/0x11c0 [14566.929111][ T384] ipv6_find_idev+0x102/0x170 [14566.929111][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14566.929111][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.929111][ T384] netlink_rcv_skb+0x130/0x360 [14566.929111][ T384] netlink_unicast+0x449/0x710 [14566.929111][ T384] netlink_sendmsg+0x723/0xbe0 [14566.929111][ T384] ____sys_sendmsg+0x7b2/0xa10 [14566.929111][ T384] ___sys_sendmsg+0xee/0x170 [14566.929111][ T384] __sys_sendmsg+0xcd/0x170 [14566.929111][ T384] do_syscall_64+0xc6/0x1e0 [14566.929111][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14566.929111][ T384] [14577.176962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14577.177598][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14577.177598][ T384] ___neigh_create+0x14b/0xf60 [14577.177598][ T384] ip6_finish_output2+0xa70/0xf80 [14577.177598][ T384] ip6_finish_output+0x4ed/0xd30 [14577.177598][ T384] ip6_output+0x1f3/0x770 [14577.177598][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14577.177598][ T384] mld_sendpack+0x62d/0xbc0 [14577.177598][ T384] mld_ifc_work+0x32/0x1f0 [14577.177598][ T384] process_one_work+0x84d/0x18a0 [14577.177598][ T384] worker_thread+0x587/0xd30 [14577.177598][ T384] kthread+0x28a/0x350 [14577.177598][ T384] ret_from_fork+0x31/0x70 [14577.177598][ T384] ret_from_fork_asm+0x1a/0x30 [14577.177598][ T384] [14577.179527][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14577.179527][ T384] dst_init+0x84/0x4a0 [14577.179527][ T384] dst_alloc+0x97/0x150 [14577.179527][ T384] ip6_dst_alloc+0x23/0x90 [14577.179527][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14577.179527][ T384] ip6_pol_route+0x56f/0x840 [14577.179527][ T384] ip6_route_output_flags+0x314/0x480 [14577.179527][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14577.179527][ T384] ip6_dst_lookup_flow+0x88/0x190 [14577.179527][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14577.179527][ T384] __sys_sendto+0x332/0x410 [14577.179527][ T384] __x64_sys_sendto+0xe0/0x1c0 [14577.179527][ T384] do_syscall_64+0xc6/0x1e0 [14577.179527][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14577.179527][ T384] [14577.181635][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14577.181635][ T384] netdev_get_by_index+0x5e/0x80 [14577.181635][ T384] fib6_nh_init+0x3d8/0x15b0 [14577.181635][ T384] ip6_route_info_create+0xf18/0x17d0 [14577.181635][ T384] ip6_route_add+0x1c/0x140 [14577.181635][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14577.181635][ T384] addrconf_add_dev+0xe2/0x170 [14577.181635][ T384] inet6_addr_add+0x12f/0xa40 [14577.181635][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14577.181635][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14577.181635][ T384] netlink_rcv_skb+0x130/0x360 [14577.181635][ T384] netlink_unicast+0x449/0x710 [14577.181635][ T384] netlink_sendmsg+0x723/0xbe0 [14577.181635][ T384] ____sys_sendmsg+0x7b2/0xa10 [14577.181635][ T384] ___sys_sendmsg+0xee/0x170 [14577.181635][ T384] __sys_sendmsg+0xcd/0x170 [14577.181635][ T384] do_syscall_64+0xc6/0x1e0 [14577.181635][ T384] [14577.184040][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14577.184040][ T384] ipv6_add_dev+0x3b9/0x11c0 [14577.184040][ T384] ipv6_find_idev+0x102/0x170 [14577.184040][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14577.184040][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14577.184040][ T384] netlink_rcv_skb+0x130/0x360 [14577.184040][ T384] netlink_unicast+0x449/0x710 [14577.184040][ T384] netlink_sendmsg+0x723/0xbe0 [14577.184040][ T384] ____sys_sendmsg+0x7b2/0xa10 [14577.184040][ T384] ___sys_sendmsg+0xee/0x170 [14577.184040][ T384] __sys_sendmsg+0xcd/0x170 [14577.184040][ T384] do_syscall_64+0xc6/0x1e0 [14577.184040][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14577.184040][ T384] [14577.185943][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14577.185943][ T384] neigh_parms_alloc+0x1e5/0x510 [14577.185943][ T384] ipv6_add_dev+0x2fd/0x11c0 [14577.185943][ T384] ipv6_find_idev+0x102/0x170 [14577.185943][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14577.185943][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14577.185943][ T384] netlink_rcv_skb+0x130/0x360 [14577.185943][ T384] netlink_unicast+0x449/0x710 [14577.185943][ T384] netlink_sendmsg+0x723/0xbe0 [14577.185943][ T384] ____sys_sendmsg+0x7b2/0xa10 [14577.185943][ T384] ___sys_sendmsg+0xee/0x170 [14577.185943][ T384] __sys_sendmsg+0xcd/0x170 [14577.185943][ T384] do_syscall_64+0xc6/0x1e0 [14577.185943][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14577.185943][ T384] [14587.432967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14587.433573][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14587.433573][ T384] ___neigh_create+0x14b/0xf60 [14587.433573][ T384] ip6_finish_output2+0xa70/0xf80 [14587.433573][ T384] ip6_finish_output+0x4ed/0xd30 [14587.433573][ T384] ip6_output+0x1f3/0x770 [14587.433573][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14587.433573][ T384] mld_sendpack+0x62d/0xbc0 [14587.433573][ T384] mld_ifc_work+0x32/0x1f0 [14587.433573][ T384] process_one_work+0x84d/0x18a0 [14587.433573][ T384] worker_thread+0x587/0xd30 [14587.433573][ T384] kthread+0x28a/0x350 [14587.433573][ T384] ret_from_fork+0x31/0x70 [14587.433573][ T384] ret_from_fork_asm+0x1a/0x30 [14587.433573][ T384] [14587.435504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14587.435504][ T384] dst_init+0x84/0x4a0 [14587.435504][ T384] dst_alloc+0x97/0x150 [14587.435504][ T384] ip6_dst_alloc+0x23/0x90 [14587.435504][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14587.435504][ T384] ip6_pol_route+0x56f/0x840 [14587.435504][ T384] ip6_route_output_flags+0x314/0x480 [14587.435504][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14587.435504][ T384] ip6_dst_lookup_flow+0x88/0x190 [14587.435504][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14587.435504][ T384] __sys_sendto+0x332/0x410 [14587.435504][ T384] __x64_sys_sendto+0xe0/0x1c0 [14587.435504][ T384] do_syscall_64+0xc6/0x1e0 [14587.435504][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14587.435504][ T384] [14587.437571][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14587.437571][ T384] netdev_get_by_index+0x5e/0x80 [14587.437571][ T384] fib6_nh_init+0x3d8/0x15b0 [14587.437571][ T384] ip6_route_info_create+0xf18/0x17d0 [14587.437571][ T384] ip6_route_add+0x1c/0x140 [14587.437571][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14587.437571][ T384] addrconf_add_dev+0xe2/0x170 [14587.437571][ T384] inet6_addr_add+0x12f/0xa40 [14587.437571][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14587.437571][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14587.437571][ T384] netlink_rcv_skb+0x130/0x360 [14587.437571][ T384] netlink_unicast+0x449/0x710 [14587.437571][ T384] netlink_sendmsg+0x723/0xbe0 [14587.437571][ T384] ____sys_sendmsg+0x7b2/0xa10 [14587.437571][ T384] ___sys_sendmsg+0xee/0x170 [14587.437571][ T384] __sys_sendmsg+0xcd/0x170 [14587.437571][ T384] do_syscall_64+0xc6/0x1e0 [14587.437571][ T384] [14587.440083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14587.440083][ T384] ipv6_add_dev+0x3b9/0x11c0 [14587.440083][ T384] ipv6_find_idev+0x102/0x170 [14587.440083][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14587.440083][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14587.440083][ T384] netlink_rcv_skb+0x130/0x360 [14587.440083][ T384] netlink_unicast+0x449/0x710 [14587.440083][ T384] netlink_sendmsg+0x723/0xbe0 [14587.440083][ T384] ____sys_sendmsg+0x7b2/0xa10 [14587.440083][ T384] ___sys_sendmsg+0xee/0x170 [14587.440083][ T384] __sys_sendmsg+0xcd/0x170 [14587.440083][ T384] do_syscall_64+0xc6/0x1e0 [14587.440083][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14587.440083][ T384] [14587.442002][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14587.442002][ T384] neigh_parms_alloc+0x1e5/0x510 [14587.442002][ T384] ipv6_add_dev+0x2fd/0x11c0 [14587.442002][ T384] ipv6_find_idev+0x102/0x170 [14587.442002][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14587.442002][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14587.442002][ T384] netlink_rcv_skb+0x130/0x360 [14587.442002][ T384] netlink_unicast+0x449/0x710 [14587.442002][ T384] netlink_sendmsg+0x723/0xbe0 [14587.442002][ T384] ____sys_sendmsg+0x7b2/0xa10 [14587.442002][ T384] ___sys_sendmsg+0xee/0x170 [14587.442002][ T384] __sys_sendmsg+0xcd/0x170 [14587.442002][ T384] do_syscall_64+0xc6/0x1e0 [14587.442002][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14587.442002][ T384] [14597.688985][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14597.689603][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14597.689603][ T384] ___neigh_create+0x14b/0xf60 [14597.689603][ T384] ip6_finish_output2+0xa70/0xf80 [14597.689603][ T384] ip6_finish_output+0x4ed/0xd30 [14597.689603][ T384] ip6_output+0x1f3/0x770 [14597.689603][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14597.689603][ T384] mld_sendpack+0x62d/0xbc0 [14597.689603][ T384] mld_ifc_work+0x32/0x1f0 [14597.689603][ T384] process_one_work+0x84d/0x18a0 [14597.689603][ T384] worker_thread+0x587/0xd30 [14597.689603][ T384] kthread+0x28a/0x350 [14597.689603][ T384] ret_from_fork+0x31/0x70 [14597.689603][ T384] ret_from_fork_asm+0x1a/0x30 [14597.689603][ T384] [14597.691512][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14597.691512][ T384] dst_init+0x84/0x4a0 [14597.691512][ T384] dst_alloc+0x97/0x150 [14597.691512][ T384] ip6_dst_alloc+0x23/0x90 [14597.691512][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14597.691512][ T384] ip6_pol_route+0x56f/0x840 [14597.691512][ T384] ip6_route_output_flags+0x314/0x480 [14597.691512][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14597.691512][ T384] ip6_dst_lookup_flow+0x88/0x190 [14597.691512][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14597.691512][ T384] __sys_sendto+0x332/0x410 [14597.691512][ T384] __x64_sys_sendto+0xe0/0x1c0 [14597.691512][ T384] do_syscall_64+0xc6/0x1e0 [14597.691512][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14597.691512][ T384] [14597.693572][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14597.693572][ T384] netdev_get_by_index+0x5e/0x80 [14597.693572][ T384] fib6_nh_init+0x3d8/0x15b0 [14597.693572][ T384] ip6_route_info_create+0xf18/0x17d0 [14597.693572][ T384] ip6_route_add+0x1c/0x140 [14597.693572][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14597.693572][ T384] addrconf_add_dev+0xe2/0x170 [14597.693572][ T384] inet6_addr_add+0x12f/0xa40 [14597.693572][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14597.693572][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14597.693572][ T384] netlink_rcv_skb+0x130/0x360 [14597.693572][ T384] netlink_unicast+0x449/0x710 [14597.693572][ T384] netlink_sendmsg+0x723/0xbe0 [14597.693572][ T384] ____sys_sendmsg+0x7b2/0xa10 [14597.693572][ T384] ___sys_sendmsg+0xee/0x170 [14597.693572][ T384] __sys_sendmsg+0xcd/0x170 [14597.693572][ T384] do_syscall_64+0xc6/0x1e0 [14597.693572][ T384] [14597.696025][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14597.696025][ T384] ipv6_add_dev+0x3b9/0x11c0 [14597.696025][ T384] ipv6_find_idev+0x102/0x170 [14597.696025][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14597.696025][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14597.696025][ T384] netlink_rcv_skb+0x130/0x360 [14597.696025][ T384] netlink_unicast+0x449/0x710 [14597.696025][ T384] netlink_sendmsg+0x723/0xbe0 [14597.696025][ T384] ____sys_sendmsg+0x7b2/0xa10 [14597.696025][ T384] ___sys_sendmsg+0xee/0x170 [14597.696025][ T384] __sys_sendmsg+0xcd/0x170 [14597.696025][ T384] do_syscall_64+0xc6/0x1e0 [14597.696025][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14597.696025][ T384] [14597.697948][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14597.697948][ T384] neigh_parms_alloc+0x1e5/0x510 [14597.697948][ T384] ipv6_add_dev+0x2fd/0x11c0 [14597.697948][ T384] ipv6_find_idev+0x102/0x170 [14597.697948][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14597.697948][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14597.697948][ T384] netlink_rcv_skb+0x130/0x360 [14597.697948][ T384] netlink_unicast+0x449/0x710 [14597.697948][ T384] netlink_sendmsg+0x723/0xbe0 [14597.697948][ T384] ____sys_sendmsg+0x7b2/0xa10 [14597.697948][ T384] ___sys_sendmsg+0xee/0x170 [14597.697948][ T384] __sys_sendmsg+0xcd/0x170 [14597.697948][ T384] do_syscall_64+0xc6/0x1e0 [14597.697948][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14597.697948][ T384] [14607.944972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14607.945580][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14607.945580][ T384] ___neigh_create+0x14b/0xf60 [14607.945580][ T384] ip6_finish_output2+0xa70/0xf80 [14607.945580][ T384] ip6_finish_output+0x4ed/0xd30 [14607.945580][ T384] ip6_output+0x1f3/0x770 [14607.945580][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14607.945580][ T384] mld_sendpack+0x62d/0xbc0 [14607.945580][ T384] mld_ifc_work+0x32/0x1f0 [14607.945580][ T384] process_one_work+0x84d/0x18a0 [14607.945580][ T384] worker_thread+0x587/0xd30 [14607.945580][ T384] kthread+0x28a/0x350 [14607.945580][ T384] ret_from_fork+0x31/0x70 [14607.945580][ T384] ret_from_fork_asm+0x1a/0x30 [14607.945580][ T384] [14607.947514][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14607.947514][ T384] dst_init+0x84/0x4a0 [14607.947514][ T384] dst_alloc+0x97/0x150 [14607.947514][ T384] ip6_dst_alloc+0x23/0x90 [14607.947514][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14607.947514][ T384] ip6_pol_route+0x56f/0x840 [14607.947514][ T384] ip6_route_output_flags+0x314/0x480 [14607.947514][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14607.947514][ T384] ip6_dst_lookup_flow+0x88/0x190 [14607.947514][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14607.947514][ T384] __sys_sendto+0x332/0x410 [14607.947514][ T384] __x64_sys_sendto+0xe0/0x1c0 [14607.947514][ T384] do_syscall_64+0xc6/0x1e0 [14607.947514][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14607.947514][ T384] [14607.949635][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14607.949635][ T384] netdev_get_by_index+0x5e/0x80 [14607.949635][ T384] fib6_nh_init+0x3d8/0x15b0 [14607.949635][ T384] ip6_route_info_create+0xf18/0x17d0 [14607.949635][ T384] ip6_route_add+0x1c/0x140 [14607.949635][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14607.949635][ T384] addrconf_add_dev+0xe2/0x170 [14607.949635][ T384] inet6_addr_add+0x12f/0xa40 [14607.949635][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14607.949635][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.949635][ T384] netlink_rcv_skb+0x130/0x360 [14607.949635][ T384] netlink_unicast+0x449/0x710 [14607.949635][ T384] netlink_sendmsg+0x723/0xbe0 [14607.949635][ T384] ____sys_sendmsg+0x7b2/0xa10 [14607.949635][ T384] ___sys_sendmsg+0xee/0x170 [14607.949635][ T384] __sys_sendmsg+0xcd/0x170 [14607.949635][ T384] do_syscall_64+0xc6/0x1e0 [14607.949635][ T384] [14607.952086][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14607.952086][ T384] ipv6_add_dev+0x3b9/0x11c0 [14607.952086][ T384] ipv6_find_idev+0x102/0x170 [14607.952086][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14607.952086][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.952086][ T384] netlink_rcv_skb+0x130/0x360 [14607.952086][ T384] netlink_unicast+0x449/0x710 [14607.952086][ T384] netlink_sendmsg+0x723/0xbe0 [14607.952086][ T384] ____sys_sendmsg+0x7b2/0xa10 [14607.952086][ T384] ___sys_sendmsg+0xee/0x170 [14607.952086][ T384] __sys_sendmsg+0xcd/0x170 [14607.952086][ T384] do_syscall_64+0xc6/0x1e0 [14607.952086][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14607.952086][ T384] [14607.953979][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14607.953979][ T384] neigh_parms_alloc+0x1e5/0x510 [14607.953979][ T384] ipv6_add_dev+0x2fd/0x11c0 [14607.953979][ T384] ipv6_find_idev+0x102/0x170 [14607.953979][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14607.953979][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.953979][ T384] netlink_rcv_skb+0x130/0x360 [14607.953979][ T384] netlink_unicast+0x449/0x710 [14607.953979][ T384] netlink_sendmsg+0x723/0xbe0 [14607.953979][ T384] ____sys_sendmsg+0x7b2/0xa10 [14607.953979][ T384] ___sys_sendmsg+0xee/0x170 [14607.953979][ T384] __sys_sendmsg+0xcd/0x170 [14607.953979][ T384] do_syscall_64+0xc6/0x1e0 [14607.953979][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14607.953979][ T384] [14618.200964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14618.201612][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14618.201612][ T384] ___neigh_create+0x14b/0xf60 [14618.201612][ T384] ip6_finish_output2+0xa70/0xf80 [14618.201612][ T384] ip6_finish_output+0x4ed/0xd30 [14618.201612][ T384] ip6_output+0x1f3/0x770 [14618.201612][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14618.201612][ T384] mld_sendpack+0x62d/0xbc0 [14618.201612][ T384] mld_ifc_work+0x32/0x1f0 [14618.201612][ T384] process_one_work+0x84d/0x18a0 [14618.201612][ T384] worker_thread+0x587/0xd30 [14618.201612][ T384] kthread+0x28a/0x350 [14618.201612][ T384] ret_from_fork+0x31/0x70 [14618.201612][ T384] ret_from_fork_asm+0x1a/0x30 [14618.201612][ T384] [14618.203537][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14618.203537][ T384] dst_init+0x84/0x4a0 [14618.203537][ T384] dst_alloc+0x97/0x150 [14618.203537][ T384] ip6_dst_alloc+0x23/0x90 [14618.203537][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14618.203537][ T384] ip6_pol_route+0x56f/0x840 [14618.203537][ T384] ip6_route_output_flags+0x314/0x480 [14618.203537][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14618.203537][ T384] ip6_dst_lookup_flow+0x88/0x190 [14618.203537][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14618.203537][ T384] __sys_sendto+0x332/0x410 [14618.203537][ T384] __x64_sys_sendto+0xe0/0x1c0 [14618.203537][ T384] do_syscall_64+0xc6/0x1e0 [14618.203537][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14618.203537][ T384] [14618.205593][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14618.205593][ T384] netdev_get_by_index+0x5e/0x80 [14618.205593][ T384] fib6_nh_init+0x3d8/0x15b0 [14618.205593][ T384] ip6_route_info_create+0xf18/0x17d0 [14618.205593][ T384] ip6_route_add+0x1c/0x140 [14618.205593][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14618.205593][ T384] addrconf_add_dev+0xe2/0x170 [14618.205593][ T384] inet6_addr_add+0x12f/0xa40 [14618.205593][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14618.205593][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14618.205593][ T384] netlink_rcv_skb+0x130/0x360 [14618.205593][ T384] netlink_unicast+0x449/0x710 [14618.205593][ T384] netlink_sendmsg+0x723/0xbe0 [14618.205593][ T384] ____sys_sendmsg+0x7b2/0xa10 [14618.205593][ T384] ___sys_sendmsg+0xee/0x170 [14618.205593][ T384] __sys_sendmsg+0xcd/0x170 [14618.205593][ T384] do_syscall_64+0xc6/0x1e0 [14618.205593][ T384] [14618.208079][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14618.208079][ T384] ipv6_add_dev+0x3b9/0x11c0 [14618.208079][ T384] ipv6_find_idev+0x102/0x170 [14618.208079][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14618.208079][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14618.208079][ T384] netlink_rcv_skb+0x130/0x360 [14618.208079][ T384] netlink_unicast+0x449/0x710 [14618.208079][ T384] netlink_sendmsg+0x723/0xbe0 [14618.208079][ T384] ____sys_sendmsg+0x7b2/0xa10 [14618.208079][ T384] ___sys_sendmsg+0xee/0x170 [14618.208079][ T384] __sys_sendmsg+0xcd/0x170 [14618.208079][ T384] do_syscall_64+0xc6/0x1e0 [14618.208079][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14618.208079][ T384] [14618.209993][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14618.209993][ T384] neigh_parms_alloc+0x1e5/0x510 [14618.209993][ T384] ipv6_add_dev+0x2fd/0x11c0 [14618.209993][ T384] ipv6_find_idev+0x102/0x170 [14618.209993][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14618.209993][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14618.209993][ T384] netlink_rcv_skb+0x130/0x360 [14618.209993][ T384] netlink_unicast+0x449/0x710 [14618.209993][ T384] netlink_sendmsg+0x723/0xbe0 [14618.209993][ T384] ____sys_sendmsg+0x7b2/0xa10 [14618.209993][ T384] ___sys_sendmsg+0xee/0x170 [14618.209993][ T384] __sys_sendmsg+0xcd/0x170 [14618.209993][ T384] do_syscall_64+0xc6/0x1e0 [14618.209993][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14618.209993][ T384] [14628.361049][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14628.361829][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14628.361829][ T384] ___neigh_create+0x14b/0xf60 [14628.361829][ T384] ip6_finish_output2+0xa70/0xf80 [14628.361829][ T384] ip6_finish_output+0x4ed/0xd30 [14628.361829][ T384] ip6_output+0x1f3/0x770 [14628.361829][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14628.361829][ T384] mld_sendpack+0x62d/0xbc0 [14628.361829][ T384] mld_ifc_work+0x32/0x1f0 [14628.361829][ T384] process_one_work+0x84d/0x18a0 [14628.361829][ T384] worker_thread+0x587/0xd30 [14628.361829][ T384] kthread+0x28a/0x350 [14628.361829][ T384] ret_from_fork+0x31/0x70 [14628.361829][ T384] ret_from_fork_asm+0x1a/0x30 [14628.361829][ T384] [14628.363765][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14628.363765][ T384] dst_init+0x84/0x4a0 [14628.363765][ T384] dst_alloc+0x97/0x150 [14628.363765][ T384] ip6_dst_alloc+0x23/0x90 [14628.363765][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14628.363765][ T384] ip6_pol_route+0x56f/0x840 [14628.363765][ T384] ip6_route_output_flags+0x314/0x480 [14628.363765][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14628.363765][ T384] ip6_dst_lookup_flow+0x88/0x190 [14628.363765][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14628.363765][ T384] __sys_sendto+0x332/0x410 [14628.363765][ T384] __x64_sys_sendto+0xe0/0x1c0 [14628.363765][ T384] do_syscall_64+0xc6/0x1e0 [14628.363765][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14628.363765][ T384] [14628.365626][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14628.365626][ T384] netdev_get_by_index+0x5e/0x80 [14628.365626][ T384] fib6_nh_init+0x3d8/0x15b0 [14628.365626][ T384] ip6_route_info_create+0xf18/0x17d0 [14628.365626][ T384] ip6_route_add+0x1c/0x140 [14628.365626][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14628.365626][ T384] addrconf_add_dev+0xe2/0x170 [14628.365626][ T384] inet6_addr_add+0x12f/0xa40 [14628.365626][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14628.365626][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14628.365626][ T384] netlink_rcv_skb+0x130/0x360 [14628.365626][ T384] netlink_unicast+0x449/0x710 [14628.365626][ T384] netlink_sendmsg+0x723/0xbe0 [14628.365626][ T384] ____sys_sendmsg+0x7b2/0xa10 [14628.365626][ T384] ___sys_sendmsg+0xee/0x170 [14628.365626][ T384] __sys_sendmsg+0xcd/0x170 [14628.365626][ T384] do_syscall_64+0xc6/0x1e0 [14628.365626][ T384] [14628.367820][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14628.367820][ T384] ipv6_add_dev+0x3b9/0x11c0 [14628.367820][ T384] ipv6_find_idev+0x102/0x170 [14628.367820][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14628.367820][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14628.367820][ T384] netlink_rcv_skb+0x130/0x360 [14628.367820][ T384] netlink_unicast+0x449/0x710 [14628.367820][ T384] netlink_sendmsg+0x723/0xbe0 [14628.367820][ T384] ____sys_sendmsg+0x7b2/0xa10 [14628.367820][ T384] ___sys_sendmsg+0xee/0x170 [14628.367820][ T384] __sys_sendmsg+0xcd/0x170 [14628.367820][ T384] do_syscall_64+0xc6/0x1e0 [14628.367820][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14628.367820][ T384] [14628.369595][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14628.369595][ T384] neigh_parms_alloc+0x1e5/0x510 [14628.369595][ T384] ipv6_add_dev+0x2fd/0x11c0 [14628.369595][ T384] ipv6_find_idev+0x102/0x170 [14628.369595][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14628.369595][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14628.369595][ T384] netlink_rcv_skb+0x130/0x360 [14628.369595][ T384] netlink_unicast+0x449/0x710 [14628.369595][ T384] netlink_sendmsg+0x723/0xbe0 [14628.369595][ T384] ____sys_sendmsg+0x7b2/0xa10 [14628.369595][ T384] ___sys_sendmsg+0xee/0x170 [14628.369595][ T384] __sys_sendmsg+0xcd/0x170 [14628.369595][ T384] do_syscall_64+0xc6/0x1e0 [14628.369595][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14628.369595][ T384] [14638.608964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14638.609488][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14638.609488][ T384] ___neigh_create+0x14b/0xf60 [14638.609488][ T384] ip6_finish_output2+0xa70/0xf80 [14638.609488][ T384] ip6_finish_output+0x4ed/0xd30 [14638.609488][ T384] ip6_output+0x1f3/0x770 [14638.609488][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14638.609488][ T384] mld_sendpack+0x62d/0xbc0 [14638.609488][ T384] mld_ifc_work+0x32/0x1f0 [14638.609488][ T384] process_one_work+0x84d/0x18a0 [14638.609488][ T384] worker_thread+0x587/0xd30 [14638.609488][ T384] kthread+0x28a/0x350 [14638.609488][ T384] ret_from_fork+0x31/0x70 [14638.609488][ T384] ret_from_fork_asm+0x1a/0x30 [14638.609488][ T384] [14638.611204][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14638.611204][ T384] dst_init+0x84/0x4a0 [14638.611204][ T384] dst_alloc+0x97/0x150 [14638.611204][ T384] ip6_dst_alloc+0x23/0x90 [14638.611204][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14638.611204][ T384] ip6_pol_route+0x56f/0x840 [14638.611204][ T384] ip6_route_output_flags+0x314/0x480 [14638.611204][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14638.611204][ T384] ip6_dst_lookup_flow+0x88/0x190 [14638.611204][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14638.611204][ T384] __sys_sendto+0x332/0x410 [14638.611204][ T384] __x64_sys_sendto+0xe0/0x1c0 [14638.611204][ T384] do_syscall_64+0xc6/0x1e0 [14638.611204][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14638.611204][ T384] [14638.613069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14638.613069][ T384] netdev_get_by_index+0x5e/0x80 [14638.613069][ T384] fib6_nh_init+0x3d8/0x15b0 [14638.613069][ T384] ip6_route_info_create+0xf18/0x17d0 [14638.613069][ T384] ip6_route_add+0x1c/0x140 [14638.613069][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14638.613069][ T384] addrconf_add_dev+0xe2/0x170 [14638.613069][ T384] inet6_addr_add+0x12f/0xa40 [14638.613069][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14638.613069][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14638.613069][ T384] netlink_rcv_skb+0x130/0x360 [14638.613069][ T384] netlink_unicast+0x449/0x710 [14638.613069][ T384] netlink_sendmsg+0x723/0xbe0 [14638.613069][ T384] ____sys_sendmsg+0x7b2/0xa10 [14638.613069][ T384] ___sys_sendmsg+0xee/0x170 [14638.613069][ T384] __sys_sendmsg+0xcd/0x170 [14638.613069][ T384] do_syscall_64+0xc6/0x1e0 [14638.613069][ T384] [14638.615258][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14638.615258][ T384] ipv6_add_dev+0x3b9/0x11c0 [14638.615258][ T384] ipv6_find_idev+0x102/0x170 [14638.615258][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14638.615258][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14638.615258][ T384] netlink_rcv_skb+0x130/0x360 [14638.615258][ T384] netlink_unicast+0x449/0x710 [14638.615258][ T384] netlink_sendmsg+0x723/0xbe0 [14638.615258][ T384] ____sys_sendmsg+0x7b2/0xa10 [14638.615258][ T384] ___sys_sendmsg+0xee/0x170 [14638.615258][ T384] __sys_sendmsg+0xcd/0x170 [14638.615258][ T384] do_syscall_64+0xc6/0x1e0 [14638.615258][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14638.615258][ T384] [14638.616985][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14638.616985][ T384] neigh_parms_alloc+0x1e5/0x510 [14638.616985][ T384] ipv6_add_dev+0x2fd/0x11c0 [14638.616985][ T384] ipv6_find_idev+0x102/0x170 [14638.616985][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14638.616985][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14638.616985][ T384] netlink_rcv_skb+0x130/0x360 [14638.616985][ T384] netlink_unicast+0x449/0x710 [14638.616985][ T384] netlink_sendmsg+0x723/0xbe0 [14638.616985][ T384] ____sys_sendmsg+0x7b2/0xa10 [14638.616985][ T384] ___sys_sendmsg+0xee/0x170 [14638.616985][ T384] __sys_sendmsg+0xcd/0x170 [14638.616985][ T384] do_syscall_64+0xc6/0x1e0 [14638.616985][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14638.616985][ T384] [14648.856988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14648.857746][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14648.857746][ T384] ___neigh_create+0x14b/0xf60 [14648.857746][ T384] ip6_finish_output2+0xa70/0xf80 [14648.857746][ T384] ip6_finish_output+0x4ed/0xd30 [14648.857746][ T384] ip6_output+0x1f3/0x770 [14648.857746][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14648.857746][ T384] mld_sendpack+0x62d/0xbc0 [14648.857746][ T384] mld_ifc_work+0x32/0x1f0 [14648.857746][ T384] process_one_work+0x84d/0x18a0 [14648.857746][ T384] worker_thread+0x587/0xd30 [14648.857746][ T384] kthread+0x28a/0x350 [14648.857746][ T384] ret_from_fork+0x31/0x70 [14648.857746][ T384] ret_from_fork_asm+0x1a/0x30 [14648.857746][ T384] [14648.859451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14648.859451][ T384] dst_init+0x84/0x4a0 [14648.859451][ T384] dst_alloc+0x97/0x150 [14648.859451][ T384] ip6_dst_alloc+0x23/0x90 [14648.859451][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14648.859451][ T384] ip6_pol_route+0x56f/0x840 [14648.859451][ T384] ip6_route_output_flags+0x314/0x480 [14648.859451][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14648.859451][ T384] ip6_dst_lookup_flow+0x88/0x190 [14648.859451][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14648.859451][ T384] __sys_sendto+0x332/0x410 [14648.859451][ T384] __x64_sys_sendto+0xe0/0x1c0 [14648.859451][ T384] do_syscall_64+0xc6/0x1e0 [14648.859451][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14648.859451][ T384] [14648.861264][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14648.861264][ T384] netdev_get_by_index+0x5e/0x80 [14648.861264][ T384] fib6_nh_init+0x3d8/0x15b0 [14648.861264][ T384] ip6_route_info_create+0xf18/0x17d0 [14648.861264][ T384] ip6_route_add+0x1c/0x140 [14648.861264][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14648.861264][ T384] addrconf_add_dev+0xe2/0x170 [14648.861264][ T384] inet6_addr_add+0x12f/0xa40 [14648.861264][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14648.861264][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.861264][ T384] netlink_rcv_skb+0x130/0x360 [14648.861264][ T384] netlink_unicast+0x449/0x710 [14648.861264][ T384] netlink_sendmsg+0x723/0xbe0 [14648.861264][ T384] ____sys_sendmsg+0x7b2/0xa10 [14648.861264][ T384] ___sys_sendmsg+0xee/0x170 [14648.861264][ T384] __sys_sendmsg+0xcd/0x170 [14648.861264][ T384] do_syscall_64+0xc6/0x1e0 [14648.861264][ T384] [14648.863433][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14648.863433][ T384] ipv6_add_dev+0x3b9/0x11c0 [14648.863433][ T384] ipv6_find_idev+0x102/0x170 [14648.863433][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14648.863433][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.863433][ T384] netlink_rcv_skb+0x130/0x360 [14648.863433][ T384] netlink_unicast+0x449/0x710 [14648.863433][ T384] netlink_sendmsg+0x723/0xbe0 [14648.863433][ T384] ____sys_sendmsg+0x7b2/0xa10 [14648.863433][ T384] ___sys_sendmsg+0xee/0x170 [14648.863433][ T384] __sys_sendmsg+0xcd/0x170 [14648.863433][ T384] do_syscall_64+0xc6/0x1e0 [14648.863433][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14648.863433][ T384] [14648.865229][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14648.865229][ T384] neigh_parms_alloc+0x1e5/0x510 [14648.865229][ T384] ipv6_add_dev+0x2fd/0x11c0 [14648.865229][ T384] ipv6_find_idev+0x102/0x170 [14648.865229][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14648.865229][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.865229][ T384] netlink_rcv_skb+0x130/0x360 [14648.865229][ T384] netlink_unicast+0x449/0x710 [14648.865229][ T384] netlink_sendmsg+0x723/0xbe0 [14648.865229][ T384] ____sys_sendmsg+0x7b2/0xa10 [14648.865229][ T384] ___sys_sendmsg+0xee/0x170 [14648.865229][ T384] __sys_sendmsg+0xcd/0x170 [14648.865229][ T384] do_syscall_64+0xc6/0x1e0 [14648.865229][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14648.865229][ T384] [14658.889205][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14658.889899][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14658.889899][ T384] ___neigh_create+0x14b/0xf60 [14658.889899][ T384] ip6_finish_output2+0xa70/0xf80 [14658.889899][ T384] ip6_finish_output+0x4ed/0xd30 [14658.889899][ T384] ip6_output+0x1f3/0x770 [14658.889899][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14658.889899][ T384] mld_sendpack+0x62d/0xbc0 [14658.889899][ T384] mld_ifc_work+0x32/0x1f0 [14658.889899][ T384] process_one_work+0x84d/0x18a0 [14658.889899][ T384] worker_thread+0x587/0xd30 [14658.889899][ T384] kthread+0x28a/0x350 [14658.889899][ T384] ret_from_fork+0x31/0x70 [14658.889899][ T384] ret_from_fork_asm+0x1a/0x30 [14658.889899][ T384] [14658.891551][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14658.891551][ T384] dst_init+0x84/0x4a0 [14658.891551][ T384] dst_alloc+0x97/0x150 [14658.891551][ T384] ip6_dst_alloc+0x23/0x90 [14658.891551][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14658.891551][ T384] ip6_pol_route+0x56f/0x840 [14658.891551][ T384] ip6_route_output_flags+0x314/0x480 [14658.891551][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14658.891551][ T384] ip6_dst_lookup_flow+0x88/0x190 [14658.891551][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14658.891551][ T384] __sys_sendto+0x332/0x410 [14658.891551][ T384] __x64_sys_sendto+0xe0/0x1c0 [14658.891551][ T384] do_syscall_64+0xc6/0x1e0 [14658.891551][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14658.891551][ T384] [14658.893340][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14658.893340][ T384] netdev_get_by_index+0x5e/0x80 [14658.893340][ T384] fib6_nh_init+0x3d8/0x15b0 [14658.893340][ T384] ip6_route_info_create+0xf18/0x17d0 [14658.893340][ T384] ip6_route_add+0x1c/0x140 [14658.893340][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14658.893340][ T384] addrconf_add_dev+0xe2/0x170 [14658.893340][ T384] inet6_addr_add+0x12f/0xa40 [14658.893340][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14658.893340][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.893340][ T384] netlink_rcv_skb+0x130/0x360 [14658.893340][ T384] netlink_unicast+0x449/0x710 [14658.893340][ T384] netlink_sendmsg+0x723/0xbe0 [14658.893340][ T384] ____sys_sendmsg+0x7b2/0xa10 [14658.893340][ T384] ___sys_sendmsg+0xee/0x170 [14658.893340][ T384] __sys_sendmsg+0xcd/0x170 [14658.893340][ T384] do_syscall_64+0xc6/0x1e0 [14658.893340][ T384] [14658.895421][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14658.895421][ T384] ipv6_add_dev+0x3b9/0x11c0 [14658.895421][ T384] ipv6_find_idev+0x102/0x170 [14658.895421][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14658.895421][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.895421][ T384] netlink_rcv_skb+0x130/0x360 [14658.895421][ T384] netlink_unicast+0x449/0x710 [14658.895421][ T384] netlink_sendmsg+0x723/0xbe0 [14658.895421][ T384] ____sys_sendmsg+0x7b2/0xa10 [14658.895421][ T384] ___sys_sendmsg+0xee/0x170 [14658.895421][ T384] __sys_sendmsg+0xcd/0x170 [14658.895421][ T384] do_syscall_64+0xc6/0x1e0 [14658.895421][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14658.895421][ T384] [14658.897121][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14658.897121][ T384] neigh_parms_alloc+0x1e5/0x510 [14658.897121][ T384] ipv6_add_dev+0x2fd/0x11c0 [14658.897121][ T384] ipv6_find_idev+0x102/0x170 [14658.897121][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14658.897121][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.897121][ T384] netlink_rcv_skb+0x130/0x360 [14658.897121][ T384] netlink_unicast+0x449/0x710 [14658.897121][ T384] netlink_sendmsg+0x723/0xbe0 [14658.897121][ T384] ____sys_sendmsg+0x7b2/0xa10 [14658.897121][ T384] ___sys_sendmsg+0xee/0x170 [14658.897121][ T384] __sys_sendmsg+0xcd/0x170 [14658.897121][ T384] do_syscall_64+0xc6/0x1e0 [14658.897121][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14658.897121][ T384] [14669.032977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14669.033470][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14669.033470][ T384] ___neigh_create+0x14b/0xf60 [14669.033470][ T384] ip6_finish_output2+0xa70/0xf80 [14669.033470][ T384] ip6_finish_output+0x4ed/0xd30 [14669.033470][ T384] ip6_output+0x1f3/0x770 [14669.033470][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14669.033470][ T384] mld_sendpack+0x62d/0xbc0 [14669.033470][ T384] mld_ifc_work+0x32/0x1f0 [14669.033470][ T384] process_one_work+0x84d/0x18a0 [14669.033470][ T384] worker_thread+0x587/0xd30 [14669.033470][ T384] kthread+0x28a/0x350 [14669.033470][ T384] ret_from_fork+0x31/0x70 [14669.033470][ T384] ret_from_fork_asm+0x1a/0x30 [14669.033470][ T384] [14669.035194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14669.035194][ T384] dst_init+0x84/0x4a0 [14669.035194][ T384] dst_alloc+0x97/0x150 [14669.035194][ T384] ip6_dst_alloc+0x23/0x90 [14669.035194][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14669.035194][ T384] ip6_pol_route+0x56f/0x840 [14669.035194][ T384] ip6_route_output_flags+0x314/0x480 [14669.035194][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14669.035194][ T384] ip6_dst_lookup_flow+0x88/0x190 [14669.035194][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14669.035194][ T384] __sys_sendto+0x332/0x410 [14669.035194][ T384] __x64_sys_sendto+0xe0/0x1c0 [14669.035194][ T384] do_syscall_64+0xc6/0x1e0 [14669.035194][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14669.035194][ T384] [14669.037045][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14669.037045][ T384] netdev_get_by_index+0x5e/0x80 [14669.037045][ T384] fib6_nh_init+0x3d8/0x15b0 [14669.037045][ T384] ip6_route_info_create+0xf18/0x17d0 [14669.037045][ T384] ip6_route_add+0x1c/0x140 [14669.037045][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14669.037045][ T384] addrconf_add_dev+0xe2/0x170 [14669.037045][ T384] inet6_addr_add+0x12f/0xa40 [14669.037045][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14669.037045][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14669.037045][ T384] netlink_rcv_skb+0x130/0x360 [14669.037045][ T384] netlink_unicast+0x449/0x710 [14669.037045][ T384] netlink_sendmsg+0x723/0xbe0 [14669.037045][ T384] ____sys_sendmsg+0x7b2/0xa10 [14669.037045][ T384] ___sys_sendmsg+0xee/0x170 [14669.037045][ T384] __sys_sendmsg+0xcd/0x170 [14669.037045][ T384] do_syscall_64+0xc6/0x1e0 [14669.037045][ T384] [14669.039230][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14669.039230][ T384] ipv6_add_dev+0x3b9/0x11c0 [14669.039230][ T384] ipv6_find_idev+0x102/0x170 [14669.039230][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14669.039230][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14669.039230][ T384] netlink_rcv_skb+0x130/0x360 [14669.039230][ T384] netlink_unicast+0x449/0x710 [14669.039230][ T384] netlink_sendmsg+0x723/0xbe0 [14669.039230][ T384] ____sys_sendmsg+0x7b2/0xa10 [14669.039230][ T384] ___sys_sendmsg+0xee/0x170 [14669.039230][ T384] __sys_sendmsg+0xcd/0x170 [14669.039230][ T384] do_syscall_64+0xc6/0x1e0 [14669.039230][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14669.039230][ T384] [14669.041194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14669.041194][ T384] neigh_parms_alloc+0x1e5/0x510 [14669.041194][ T384] ipv6_add_dev+0x2fd/0x11c0 [14669.041194][ T384] ipv6_find_idev+0x102/0x170 [14669.041194][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14669.041194][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14669.041194][ T384] netlink_rcv_skb+0x130/0x360 [14669.041194][ T384] netlink_unicast+0x449/0x710 [14669.041194][ T384] netlink_sendmsg+0x723/0xbe0 [14669.041194][ T384] ____sys_sendmsg+0x7b2/0xa10 [14669.041194][ T384] ___sys_sendmsg+0xee/0x170 [14669.041194][ T384] __sys_sendmsg+0xcd/0x170 [14669.041194][ T384] do_syscall_64+0xc6/0x1e0 [14669.041194][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14669.041194][ T384] [14679.288993][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14679.289538][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14679.289538][ T384] ___neigh_create+0x14b/0xf60 [14679.289538][ T384] ip6_finish_output2+0xa70/0xf80 [14679.289538][ T384] ip6_finish_output+0x4ed/0xd30 [14679.289538][ T384] ip6_output+0x1f3/0x770 [14679.289538][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14679.289538][ T384] mld_sendpack+0x62d/0xbc0 [14679.289538][ T384] mld_ifc_work+0x32/0x1f0 [14679.289538][ T384] process_one_work+0x84d/0x18a0 [14679.289538][ T384] worker_thread+0x587/0xd30 [14679.289538][ T384] kthread+0x28a/0x350 [14679.289538][ T384] ret_from_fork+0x31/0x70 [14679.289538][ T384] ret_from_fork_asm+0x1a/0x30 [14679.289538][ T384] [14679.291802][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14679.291802][ T384] dst_init+0x84/0x4a0 [14679.291802][ T384] dst_alloc+0x97/0x150 [14679.291802][ T384] ip6_dst_alloc+0x23/0x90 [14679.291802][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14679.291802][ T384] ip6_pol_route+0x56f/0x840 [14679.291802][ T384] ip6_route_output_flags+0x314/0x480 [14679.291802][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14679.291802][ T384] ip6_dst_lookup_flow+0x88/0x190 [14679.291802][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14679.291802][ T384] __sys_sendto+0x332/0x410 [14679.291802][ T384] __x64_sys_sendto+0xe0/0x1c0 [14679.291802][ T384] do_syscall_64+0xc6/0x1e0 [14679.291802][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14679.291802][ T384] [14679.293633][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14679.293633][ T384] netdev_get_by_index+0x5e/0x80 [14679.293633][ T384] fib6_nh_init+0x3d8/0x15b0 [14679.293633][ T384] ip6_route_info_create+0xf18/0x17d0 [14679.293633][ T384] ip6_route_add+0x1c/0x140 [14679.293633][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14679.293633][ T384] addrconf_add_dev+0xe2/0x170 [14679.293633][ T384] inet6_addr_add+0x12f/0xa40 [14679.293633][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14679.293633][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14679.293633][ T384] netlink_rcv_skb+0x130/0x360 [14679.293633][ T384] netlink_unicast+0x449/0x710 [14679.293633][ T384] netlink_sendmsg+0x723/0xbe0 [14679.293633][ T384] ____sys_sendmsg+0x7b2/0xa10 [14679.293633][ T384] ___sys_sendmsg+0xee/0x170 [14679.293633][ T384] __sys_sendmsg+0xcd/0x170 [14679.293633][ T384] do_syscall_64+0xc6/0x1e0 [14679.293633][ T384] [14679.295838][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14679.295838][ T384] ipv6_add_dev+0x3b9/0x11c0 [14679.295838][ T384] ipv6_find_idev+0x102/0x170 [14679.295838][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14679.295838][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14679.295838][ T384] netlink_rcv_skb+0x130/0x360 [14679.295838][ T384] netlink_unicast+0x449/0x710 [14679.295838][ T384] netlink_sendmsg+0x723/0xbe0 [14679.295838][ T384] ____sys_sendmsg+0x7b2/0xa10 [14679.295838][ T384] ___sys_sendmsg+0xee/0x170 [14679.295838][ T384] __sys_sendmsg+0xcd/0x170 [14679.295838][ T384] do_syscall_64+0xc6/0x1e0 [14679.295838][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14679.295838][ T384] [14679.297582][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14679.297582][ T384] neigh_parms_alloc+0x1e5/0x510 [14679.297582][ T384] ipv6_add_dev+0x2fd/0x11c0 [14679.297582][ T384] ipv6_find_idev+0x102/0x170 [14679.297582][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14679.297582][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14679.297582][ T384] netlink_rcv_skb+0x130/0x360 [14679.297582][ T384] netlink_unicast+0x449/0x710 [14679.297582][ T384] netlink_sendmsg+0x723/0xbe0 [14679.297582][ T384] ____sys_sendmsg+0x7b2/0xa10 [14679.297582][ T384] ___sys_sendmsg+0xee/0x170 [14679.297582][ T384] __sys_sendmsg+0xcd/0x170 [14679.297582][ T384] do_syscall_64+0xc6/0x1e0 [14679.297582][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14679.297582][ T384] [14689.545062][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14689.545672][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14689.545672][ T384] ___neigh_create+0x14b/0xf60 [14689.545672][ T384] ip6_finish_output2+0xa70/0xf80 [14689.545672][ T384] ip6_finish_output+0x4ed/0xd30 [14689.545672][ T384] ip6_output+0x1f3/0x770 [14689.545672][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14689.545672][ T384] mld_sendpack+0x62d/0xbc0 [14689.545672][ T384] mld_ifc_work+0x32/0x1f0 [14689.545672][ T384] process_one_work+0x84d/0x18a0 [14689.545672][ T384] worker_thread+0x587/0xd30 [14689.545672][ T384] kthread+0x28a/0x350 [14689.545672][ T384] ret_from_fork+0x31/0x70 [14689.545672][ T384] ret_from_fork_asm+0x1a/0x30 [14689.545672][ T384] [14689.547355][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14689.547355][ T384] dst_init+0x84/0x4a0 [14689.547355][ T384] dst_alloc+0x97/0x150 [14689.547355][ T384] ip6_dst_alloc+0x23/0x90 [14689.547355][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14689.547355][ T384] ip6_pol_route+0x56f/0x840 [14689.547355][ T384] ip6_route_output_flags+0x314/0x480 [14689.547355][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14689.547355][ T384] ip6_dst_lookup_flow+0x88/0x190 [14689.547355][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14689.547355][ T384] __sys_sendto+0x332/0x410 [14689.547355][ T384] __x64_sys_sendto+0xe0/0x1c0 [14689.547355][ T384] do_syscall_64+0xc6/0x1e0 [14689.547355][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14689.547355][ T384] [14689.549207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14689.549207][ T384] netdev_get_by_index+0x5e/0x80 [14689.549207][ T384] fib6_nh_init+0x3d8/0x15b0 [14689.549207][ T384] ip6_route_info_create+0xf18/0x17d0 [14689.549207][ T384] ip6_route_add+0x1c/0x140 [14689.549207][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14689.549207][ T384] addrconf_add_dev+0xe2/0x170 [14689.549207][ T384] inet6_addr_add+0x12f/0xa40 [14689.549207][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14689.549207][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.549207][ T384] netlink_rcv_skb+0x130/0x360 [14689.549207][ T384] netlink_unicast+0x449/0x710 [14689.549207][ T384] netlink_sendmsg+0x723/0xbe0 [14689.549207][ T384] ____sys_sendmsg+0x7b2/0xa10 [14689.549207][ T384] ___sys_sendmsg+0xee/0x170 [14689.549207][ T384] __sys_sendmsg+0xcd/0x170 [14689.549207][ T384] do_syscall_64+0xc6/0x1e0 [14689.549207][ T384] [14689.551327][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14689.551327][ T384] ipv6_add_dev+0x3b9/0x11c0 [14689.551327][ T384] ipv6_find_idev+0x102/0x170 [14689.551327][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14689.551327][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.551327][ T384] netlink_rcv_skb+0x130/0x360 [14689.551327][ T384] netlink_unicast+0x449/0x710 [14689.551327][ T384] netlink_sendmsg+0x723/0xbe0 [14689.551327][ T384] ____sys_sendmsg+0x7b2/0xa10 [14689.551327][ T384] ___sys_sendmsg+0xee/0x170 [14689.551327][ T384] __sys_sendmsg+0xcd/0x170 [14689.551327][ T384] do_syscall_64+0xc6/0x1e0 [14689.551327][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14689.551327][ T384] [14689.553014][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14689.553014][ T384] neigh_parms_alloc+0x1e5/0x510 [14689.553014][ T384] ipv6_add_dev+0x2fd/0x11c0 [14689.553014][ T384] ipv6_find_idev+0x102/0x170 [14689.553014][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14689.553014][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.553014][ T384] netlink_rcv_skb+0x130/0x360 [14689.553014][ T384] netlink_unicast+0x449/0x710 [14689.553014][ T384] netlink_sendmsg+0x723/0xbe0 [14689.553014][ T384] ____sys_sendmsg+0x7b2/0xa10 [14689.553014][ T384] ___sys_sendmsg+0xee/0x170 [14689.553014][ T384] __sys_sendmsg+0xcd/0x170 [14689.553014][ T384] do_syscall_64+0xc6/0x1e0 [14689.553014][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14689.553014][ T384] [14699.561059][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14699.561659][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14699.561659][ T384] ___neigh_create+0x14b/0xf60 [14699.561659][ T384] ip6_finish_output2+0xa70/0xf80 [14699.561659][ T384] ip6_finish_output+0x4ed/0xd30 [14699.561659][ T384] ip6_output+0x1f3/0x770 [14699.561659][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14699.561659][ T384] mld_sendpack+0x62d/0xbc0 [14699.561659][ T384] mld_ifc_work+0x32/0x1f0 [14699.561659][ T384] process_one_work+0x84d/0x18a0 [14699.561659][ T384] worker_thread+0x587/0xd30 [14699.561659][ T384] kthread+0x28a/0x350 [14699.561659][ T384] ret_from_fork+0x31/0x70 [14699.561659][ T384] ret_from_fork_asm+0x1a/0x30 [14699.561659][ T384] [14699.563327][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14699.563327][ T384] dst_init+0x84/0x4a0 [14699.563327][ T384] dst_alloc+0x97/0x150 [14699.563327][ T384] ip6_dst_alloc+0x23/0x90 [14699.563327][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14699.563327][ T384] ip6_pol_route+0x56f/0x840 [14699.563327][ T384] ip6_route_output_flags+0x314/0x480 [14699.563327][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14699.563327][ T384] ip6_dst_lookup_flow+0x88/0x190 [14699.563327][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14699.563327][ T384] __sys_sendto+0x332/0x410 [14699.563327][ T384] __x64_sys_sendto+0xe0/0x1c0 [14699.563327][ T384] do_syscall_64+0xc6/0x1e0 [14699.563327][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14699.563327][ T384] [14699.565164][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14699.565164][ T384] netdev_get_by_index+0x5e/0x80 [14699.565164][ T384] fib6_nh_init+0x3d8/0x15b0 [14699.565164][ T384] ip6_route_info_create+0xf18/0x17d0 [14699.565164][ T384] ip6_route_add+0x1c/0x140 [14699.565164][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14699.565164][ T384] addrconf_add_dev+0xe2/0x170 [14699.565164][ T384] inet6_addr_add+0x12f/0xa40 [14699.565164][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14699.565164][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.565164][ T384] netlink_rcv_skb+0x130/0x360 [14699.565164][ T384] netlink_unicast+0x449/0x710 [14699.565164][ T384] netlink_sendmsg+0x723/0xbe0 [14699.565164][ T384] ____sys_sendmsg+0x7b2/0xa10 [14699.565164][ T384] ___sys_sendmsg+0xee/0x170 [14699.565164][ T384] __sys_sendmsg+0xcd/0x170 [14699.565164][ T384] do_syscall_64+0xc6/0x1e0 [14699.565164][ T384] [14699.567363][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14699.567363][ T384] ipv6_add_dev+0x3b9/0x11c0 [14699.567363][ T384] ipv6_find_idev+0x102/0x170 [14699.567363][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14699.567363][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.567363][ T384] netlink_rcv_skb+0x130/0x360 [14699.567363][ T384] netlink_unicast+0x449/0x710 [14699.567363][ T384] netlink_sendmsg+0x723/0xbe0 [14699.567363][ T384] ____sys_sendmsg+0x7b2/0xa10 [14699.567363][ T384] ___sys_sendmsg+0xee/0x170 [14699.567363][ T384] __sys_sendmsg+0xcd/0x170 [14699.567363][ T384] do_syscall_64+0xc6/0x1e0 [14699.567363][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14699.567363][ T384] [14699.569069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14699.569069][ T384] neigh_parms_alloc+0x1e5/0x510 [14699.569069][ T384] ipv6_add_dev+0x2fd/0x11c0 [14699.569069][ T384] ipv6_find_idev+0x102/0x170 [14699.569069][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14699.569069][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.569069][ T384] netlink_rcv_skb+0x130/0x360 [14699.569069][ T384] netlink_unicast+0x449/0x710 [14699.569069][ T384] netlink_sendmsg+0x723/0xbe0 [14699.569069][ T384] ____sys_sendmsg+0x7b2/0xa10 [14699.569069][ T384] ___sys_sendmsg+0xee/0x170 [14699.569069][ T384] __sys_sendmsg+0xcd/0x170 [14699.569069][ T384] do_syscall_64+0xc6/0x1e0 [14699.569069][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14699.569069][ T384] [14709.808982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14709.809516][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14709.809516][ T384] ___neigh_create+0x14b/0xf60 [14709.809516][ T384] ip6_finish_output2+0xa70/0xf80 [14709.809516][ T384] ip6_finish_output+0x4ed/0xd30 [14709.809516][ T384] ip6_output+0x1f3/0x770 [14709.809516][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14709.809516][ T384] mld_sendpack+0x62d/0xbc0 [14709.809516][ T384] mld_ifc_work+0x32/0x1f0 [14709.809516][ T384] process_one_work+0x84d/0x18a0 [14709.809516][ T384] worker_thread+0x587/0xd30 [14709.809516][ T384] kthread+0x28a/0x350 [14709.809516][ T384] ret_from_fork+0x31/0x70 [14709.809516][ T384] ret_from_fork_asm+0x1a/0x30 [14709.809516][ T384] [14709.811221][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14709.811221][ T384] dst_init+0x84/0x4a0 [14709.811221][ T384] dst_alloc+0x97/0x150 [14709.811221][ T384] ip6_dst_alloc+0x23/0x90 [14709.811221][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14709.811221][ T384] ip6_pol_route+0x56f/0x840 [14709.811221][ T384] ip6_route_output_flags+0x314/0x480 [14709.811221][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14709.811221][ T384] ip6_dst_lookup_flow+0x88/0x190 [14709.811221][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14709.811221][ T384] __sys_sendto+0x332/0x410 [14709.811221][ T384] __x64_sys_sendto+0xe0/0x1c0 [14709.811221][ T384] do_syscall_64+0xc6/0x1e0 [14709.811221][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14709.811221][ T384] [14709.813085][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14709.813085][ T384] netdev_get_by_index+0x5e/0x80 [14709.813085][ T384] fib6_nh_init+0x3d8/0x15b0 [14709.813085][ T384] ip6_route_info_create+0xf18/0x17d0 [14709.813085][ T384] ip6_route_add+0x1c/0x140 [14709.813085][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14709.813085][ T384] addrconf_add_dev+0xe2/0x170 [14709.813085][ T384] inet6_addr_add+0x12f/0xa40 [14709.813085][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14709.813085][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.813085][ T384] netlink_rcv_skb+0x130/0x360 [14709.813085][ T384] netlink_unicast+0x449/0x710 [14709.813085][ T384] netlink_sendmsg+0x723/0xbe0 [14709.813085][ T384] ____sys_sendmsg+0x7b2/0xa10 [14709.813085][ T384] ___sys_sendmsg+0xee/0x170 [14709.813085][ T384] __sys_sendmsg+0xcd/0x170 [14709.813085][ T384] do_syscall_64+0xc6/0x1e0 [14709.813085][ T384] [14709.815291][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14709.815291][ T384] ipv6_add_dev+0x3b9/0x11c0 [14709.815291][ T384] ipv6_find_idev+0x102/0x170 [14709.815291][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14709.815291][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.815291][ T384] netlink_rcv_skb+0x130/0x360 [14709.815291][ T384] netlink_unicast+0x449/0x710 [14709.815291][ T384] netlink_sendmsg+0x723/0xbe0 [14709.815291][ T384] ____sys_sendmsg+0x7b2/0xa10 [14709.815291][ T384] ___sys_sendmsg+0xee/0x170 [14709.815291][ T384] __sys_sendmsg+0xcd/0x170 [14709.815291][ T384] do_syscall_64+0xc6/0x1e0 [14709.815291][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14709.815291][ T384] [14709.816957][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14709.816957][ T384] neigh_parms_alloc+0x1e5/0x510 [14709.816957][ T384] ipv6_add_dev+0x2fd/0x11c0 [14709.816957][ T384] ipv6_find_idev+0x102/0x170 [14709.816957][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14709.816957][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.816957][ T384] netlink_rcv_skb+0x130/0x360 [14709.816957][ T384] netlink_unicast+0x449/0x710 [14709.816957][ T384] netlink_sendmsg+0x723/0xbe0 [14709.816957][ T384] ____sys_sendmsg+0x7b2/0xa10 [14709.816957][ T384] ___sys_sendmsg+0xee/0x170 [14709.816957][ T384] __sys_sendmsg+0xcd/0x170 [14709.816957][ T384] do_syscall_64+0xc6/0x1e0 [14709.816957][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14709.816957][ T384] [14719.977027][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14719.977552][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14719.977552][ T384] ___neigh_create+0x14b/0xf60 [14719.977552][ T384] ip6_finish_output2+0xa70/0xf80 [14719.977552][ T384] ip6_finish_output+0x4ed/0xd30 [14719.977552][ T384] ip6_output+0x1f3/0x770 [14719.977552][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14719.977552][ T384] mld_sendpack+0x62d/0xbc0 [14719.977552][ T384] mld_ifc_work+0x32/0x1f0 [14719.977552][ T384] process_one_work+0x84d/0x18a0 [14719.977552][ T384] worker_thread+0x587/0xd30 [14719.977552][ T384] kthread+0x28a/0x350 [14719.977552][ T384] ret_from_fork+0x31/0x70 [14719.977552][ T384] ret_from_fork_asm+0x1a/0x30 [14719.977552][ T384] [14719.979265][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14719.979265][ T384] dst_init+0x84/0x4a0 [14719.979265][ T384] dst_alloc+0x97/0x150 [14719.979265][ T384] ip6_dst_alloc+0x23/0x90 [14719.979265][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14719.979265][ T384] ip6_pol_route+0x56f/0x840 [14719.979265][ T384] ip6_route_output_flags+0x314/0x480 [14719.979265][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14719.979265][ T384] ip6_dst_lookup_flow+0x88/0x190 [14719.979265][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14719.979265][ T384] __sys_sendto+0x332/0x410 [14719.979265][ T384] __x64_sys_sendto+0xe0/0x1c0 [14719.979265][ T384] do_syscall_64+0xc6/0x1e0 [14719.979265][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14719.979265][ T384] [14719.981118][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14719.981118][ T384] netdev_get_by_index+0x5e/0x80 [14719.981118][ T384] fib6_nh_init+0x3d8/0x15b0 [14719.981118][ T384] ip6_route_info_create+0xf18/0x17d0 [14719.981118][ T384] ip6_route_add+0x1c/0x140 [14719.981118][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14719.981118][ T384] addrconf_add_dev+0xe2/0x170 [14719.981118][ T384] inet6_addr_add+0x12f/0xa40 [14719.981118][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14719.981118][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14719.981118][ T384] netlink_rcv_skb+0x130/0x360 [14719.981118][ T384] netlink_unicast+0x449/0x710 [14719.981118][ T384] netlink_sendmsg+0x723/0xbe0 [14719.981118][ T384] ____sys_sendmsg+0x7b2/0xa10 [14719.981118][ T384] ___sys_sendmsg+0xee/0x170 [14719.981118][ T384] __sys_sendmsg+0xcd/0x170 [14719.981118][ T384] do_syscall_64+0xc6/0x1e0 [14719.981118][ T384] [14719.983334][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14719.983334][ T384] ipv6_add_dev+0x3b9/0x11c0 [14719.983334][ T384] ipv6_find_idev+0x102/0x170 [14719.983334][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14719.983334][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14719.983334][ T384] netlink_rcv_skb+0x130/0x360 [14719.983334][ T384] netlink_unicast+0x449/0x710 [14719.983334][ T384] netlink_sendmsg+0x723/0xbe0 [14719.983334][ T384] ____sys_sendmsg+0x7b2/0xa10 [14719.983334][ T384] ___sys_sendmsg+0xee/0x170 [14719.983334][ T384] __sys_sendmsg+0xcd/0x170 [14719.983334][ T384] do_syscall_64+0xc6/0x1e0 [14719.983334][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14719.983334][ T384] [14719.985062][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14719.985062][ T384] neigh_parms_alloc+0x1e5/0x510 [14719.985062][ T384] ipv6_add_dev+0x2fd/0x11c0 [14719.985062][ T384] ipv6_find_idev+0x102/0x170 [14719.985062][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14719.985062][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14719.985062][ T384] netlink_rcv_skb+0x130/0x360 [14719.985062][ T384] netlink_unicast+0x449/0x710 [14719.985062][ T384] netlink_sendmsg+0x723/0xbe0 [14719.985062][ T384] ____sys_sendmsg+0x7b2/0xa10 [14719.985062][ T384] ___sys_sendmsg+0xee/0x170 [14719.985062][ T384] __sys_sendmsg+0xcd/0x170 [14719.985062][ T384] do_syscall_64+0xc6/0x1e0 [14719.985062][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14719.985062][ T384] [14730.057006][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14730.057493][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14730.057493][ T384] ___neigh_create+0x14b/0xf60 [14730.057493][ T384] ip6_finish_output2+0xa70/0xf80 [14730.057493][ T384] ip6_finish_output+0x4ed/0xd30 [14730.057493][ T384] ip6_output+0x1f3/0x770 [14730.057493][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14730.057493][ T384] mld_sendpack+0x62d/0xbc0 [14730.057493][ T384] mld_ifc_work+0x32/0x1f0 [14730.057493][ T384] process_one_work+0x84d/0x18a0 [14730.057493][ T384] worker_thread+0x587/0xd30 [14730.057493][ T384] kthread+0x28a/0x350 [14730.057493][ T384] ret_from_fork+0x31/0x70 [14730.057493][ T384] ret_from_fork_asm+0x1a/0x30 [14730.057493][ T384] [14730.059202][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14730.059202][ T384] dst_init+0x84/0x4a0 [14730.059202][ T384] dst_alloc+0x97/0x150 [14730.059202][ T384] ip6_dst_alloc+0x23/0x90 [14730.059202][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14730.059202][ T384] ip6_pol_route+0x56f/0x840 [14730.059202][ T384] ip6_route_output_flags+0x314/0x480 [14730.059202][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14730.059202][ T384] ip6_dst_lookup_flow+0x88/0x190 [14730.059202][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14730.059202][ T384] __sys_sendto+0x332/0x410 [14730.059202][ T384] __x64_sys_sendto+0xe0/0x1c0 [14730.059202][ T384] do_syscall_64+0xc6/0x1e0 [14730.059202][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14730.059202][ T384] [14730.061060][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14730.061060][ T384] netdev_get_by_index+0x5e/0x80 [14730.061060][ T384] fib6_nh_init+0x3d8/0x15b0 [14730.061060][ T384] ip6_route_info_create+0xf18/0x17d0 [14730.061060][ T384] ip6_route_add+0x1c/0x140 [14730.061060][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14730.061060][ T384] addrconf_add_dev+0xe2/0x170 [14730.061060][ T384] inet6_addr_add+0x12f/0xa40 [14730.061060][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14730.061060][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.061060][ T384] netlink_rcv_skb+0x130/0x360 [14730.061060][ T384] netlink_unicast+0x449/0x710 [14730.061060][ T384] netlink_sendmsg+0x723/0xbe0 [14730.061060][ T384] ____sys_sendmsg+0x7b2/0xa10 [14730.061060][ T384] ___sys_sendmsg+0xee/0x170 [14730.061060][ T384] __sys_sendmsg+0xcd/0x170 [14730.061060][ T384] do_syscall_64+0xc6/0x1e0 [14730.061060][ T384] [14730.063238][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14730.063238][ T384] ipv6_add_dev+0x3b9/0x11c0 [14730.063238][ T384] ipv6_find_idev+0x102/0x170 [14730.063238][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14730.063238][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.063238][ T384] netlink_rcv_skb+0x130/0x360 [14730.063238][ T384] netlink_unicast+0x449/0x710 [14730.063238][ T384] netlink_sendmsg+0x723/0xbe0 [14730.063238][ T384] ____sys_sendmsg+0x7b2/0xa10 [14730.063238][ T384] ___sys_sendmsg+0xee/0x170 [14730.063238][ T384] __sys_sendmsg+0xcd/0x170 [14730.063238][ T384] do_syscall_64+0xc6/0x1e0 [14730.063238][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14730.063238][ T384] [14730.064946][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14730.064946][ T384] neigh_parms_alloc+0x1e5/0x510 [14730.064946][ T384] ipv6_add_dev+0x2fd/0x11c0 [14730.064946][ T384] ipv6_find_idev+0x102/0x170 [14730.064946][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14730.064946][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.064946][ T384] netlink_rcv_skb+0x130/0x360 [14730.064946][ T384] netlink_unicast+0x449/0x710 [14730.064946][ T384] netlink_sendmsg+0x723/0xbe0 [14730.064946][ T384] ____sys_sendmsg+0x7b2/0xa10 [14730.064946][ T384] ___sys_sendmsg+0xee/0x170 [14730.064946][ T384] __sys_sendmsg+0xcd/0x170 [14730.064946][ T384] do_syscall_64+0xc6/0x1e0 [14730.064946][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14730.064946][ T384] [14740.313049][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14740.313515][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14740.313515][ T384] ___neigh_create+0x14b/0xf60 [14740.313515][ T384] ip6_finish_output2+0xa70/0xf80 [14740.313515][ T384] ip6_finish_output+0x4ed/0xd30 [14740.313515][ T384] ip6_output+0x1f3/0x770 [14740.313515][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14740.313515][ T384] mld_sendpack+0x62d/0xbc0 [14740.313515][ T384] mld_ifc_work+0x32/0x1f0 [14740.313515][ T384] process_one_work+0x84d/0x18a0 [14740.313515][ T384] worker_thread+0x587/0xd30 [14740.313515][ T384] kthread+0x28a/0x350 [14740.313515][ T384] ret_from_fork+0x31/0x70 [14740.313515][ T384] ret_from_fork_asm+0x1a/0x30 [14740.313515][ T384] [14740.315225][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14740.315225][ T384] dst_init+0x84/0x4a0 [14740.315225][ T384] dst_alloc+0x97/0x150 [14740.315225][ T384] ip6_dst_alloc+0x23/0x90 [14740.315225][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14740.315225][ T384] ip6_pol_route+0x56f/0x840 [14740.315225][ T384] ip6_route_output_flags+0x314/0x480 [14740.315225][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14740.315225][ T384] ip6_dst_lookup_flow+0x88/0x190 [14740.315225][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14740.315225][ T384] __sys_sendto+0x332/0x410 [14740.315225][ T384] __x64_sys_sendto+0xe0/0x1c0 [14740.315225][ T384] do_syscall_64+0xc6/0x1e0 [14740.315225][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14740.315225][ T384] [14740.317103][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14740.317103][ T384] netdev_get_by_index+0x5e/0x80 [14740.317103][ T384] fib6_nh_init+0x3d8/0x15b0 [14740.317103][ T384] ip6_route_info_create+0xf18/0x17d0 [14740.317103][ T384] ip6_route_add+0x1c/0x140 [14740.317103][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14740.317103][ T384] addrconf_add_dev+0xe2/0x170 [14740.317103][ T384] inet6_addr_add+0x12f/0xa40 [14740.317103][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14740.317103][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.317103][ T384] netlink_rcv_skb+0x130/0x360 [14740.317103][ T384] netlink_unicast+0x449/0x710 [14740.317103][ T384] netlink_sendmsg+0x723/0xbe0 [14740.317103][ T384] ____sys_sendmsg+0x7b2/0xa10 [14740.317103][ T384] ___sys_sendmsg+0xee/0x170 [14740.317103][ T384] __sys_sendmsg+0xcd/0x170 [14740.317103][ T384] do_syscall_64+0xc6/0x1e0 [14740.317103][ T384] [14740.319284][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14740.319284][ T384] ipv6_add_dev+0x3b9/0x11c0 [14740.319284][ T384] ipv6_find_idev+0x102/0x170 [14740.319284][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14740.319284][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.319284][ T384] netlink_rcv_skb+0x130/0x360 [14740.319284][ T384] netlink_unicast+0x449/0x710 [14740.319284][ T384] netlink_sendmsg+0x723/0xbe0 [14740.319284][ T384] ____sys_sendmsg+0x7b2/0xa10 [14740.319284][ T384] ___sys_sendmsg+0xee/0x170 [14740.319284][ T384] __sys_sendmsg+0xcd/0x170 [14740.319284][ T384] do_syscall_64+0xc6/0x1e0 [14740.319284][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14740.319284][ T384] [14740.321003][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14740.321003][ T384] neigh_parms_alloc+0x1e5/0x510 [14740.321003][ T384] ipv6_add_dev+0x2fd/0x11c0 [14740.321003][ T384] ipv6_find_idev+0x102/0x170 [14740.321003][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14740.321003][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.321003][ T384] netlink_rcv_skb+0x130/0x360 [14740.321003][ T384] netlink_unicast+0x449/0x710 [14740.321003][ T384] netlink_sendmsg+0x723/0xbe0 [14740.321003][ T384] ____sys_sendmsg+0x7b2/0xa10 [14740.321003][ T384] ___sys_sendmsg+0xee/0x170 [14740.321003][ T384] __sys_sendmsg+0xcd/0x170 [14740.321003][ T384] do_syscall_64+0xc6/0x1e0 [14740.321003][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14740.321003][ T384] [14750.569019][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14750.569518][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14750.569518][ T384] ___neigh_create+0x14b/0xf60 [14750.569518][ T384] ip6_finish_output2+0xa70/0xf80 [14750.569518][ T384] ip6_finish_output+0x4ed/0xd30 [14750.569518][ T384] ip6_output+0x1f3/0x770 [14750.569518][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14750.569518][ T384] mld_sendpack+0x62d/0xbc0 [14750.569518][ T384] mld_ifc_work+0x32/0x1f0 [14750.569518][ T384] process_one_work+0x84d/0x18a0 [14750.569518][ T384] worker_thread+0x587/0xd30 [14750.569518][ T384] kthread+0x28a/0x350 [14750.569518][ T384] ret_from_fork+0x31/0x70 [14750.569518][ T384] ret_from_fork_asm+0x1a/0x30 [14750.569518][ T384] [14750.571251][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14750.571251][ T384] dst_init+0x84/0x4a0 [14750.571251][ T384] dst_alloc+0x97/0x150 [14750.571251][ T384] ip6_dst_alloc+0x23/0x90 [14750.571251][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14750.571251][ T384] ip6_pol_route+0x56f/0x840 [14750.571251][ T384] ip6_route_output_flags+0x314/0x480 [14750.571251][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14750.571251][ T384] ip6_dst_lookup_flow+0x88/0x190 [14750.571251][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14750.571251][ T384] __sys_sendto+0x332/0x410 [14750.571251][ T384] __x64_sys_sendto+0xe0/0x1c0 [14750.571251][ T384] do_syscall_64+0xc6/0x1e0 [14750.571251][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14750.571251][ T384] [14750.573113][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14750.573113][ T384] netdev_get_by_index+0x5e/0x80 [14750.573113][ T384] fib6_nh_init+0x3d8/0x15b0 [14750.573113][ T384] ip6_route_info_create+0xf18/0x17d0 [14750.573113][ T384] ip6_route_add+0x1c/0x140 [14750.573113][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14750.573113][ T384] addrconf_add_dev+0xe2/0x170 [14750.573113][ T384] inet6_addr_add+0x12f/0xa40 [14750.573113][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14750.573113][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.573113][ T384] netlink_rcv_skb+0x130/0x360 [14750.573113][ T384] netlink_unicast+0x449/0x710 [14750.573113][ T384] netlink_sendmsg+0x723/0xbe0 [14750.573113][ T384] ____sys_sendmsg+0x7b2/0xa10 [14750.573113][ T384] ___sys_sendmsg+0xee/0x170 [14750.573113][ T384] __sys_sendmsg+0xcd/0x170 [14750.573113][ T384] do_syscall_64+0xc6/0x1e0 [14750.573113][ T384] [14750.575305][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14750.575305][ T384] ipv6_add_dev+0x3b9/0x11c0 [14750.575305][ T384] ipv6_find_idev+0x102/0x170 [14750.575305][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14750.575305][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.575305][ T384] netlink_rcv_skb+0x130/0x360 [14750.575305][ T384] netlink_unicast+0x449/0x710 [14750.575305][ T384] netlink_sendmsg+0x723/0xbe0 [14750.575305][ T384] ____sys_sendmsg+0x7b2/0xa10 [14750.575305][ T384] ___sys_sendmsg+0xee/0x170 [14750.575305][ T384] __sys_sendmsg+0xcd/0x170 [14750.575305][ T384] do_syscall_64+0xc6/0x1e0 [14750.575305][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14750.575305][ T384] [14750.577133][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14750.577133][ T384] neigh_parms_alloc+0x1e5/0x510 [14750.577133][ T384] ipv6_add_dev+0x2fd/0x11c0 [14750.577133][ T384] ipv6_find_idev+0x102/0x170 [14750.577133][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14750.577133][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.577133][ T384] netlink_rcv_skb+0x130/0x360 [14750.577133][ T384] netlink_unicast+0x449/0x710 [14750.577133][ T384] netlink_sendmsg+0x723/0xbe0 [14750.577133][ T384] ____sys_sendmsg+0x7b2/0xa10 [14750.577133][ T384] ___sys_sendmsg+0xee/0x170 [14750.577133][ T384] __sys_sendmsg+0xcd/0x170 [14750.577133][ T384] do_syscall_64+0xc6/0x1e0 [14750.577133][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14750.577133][ T384] [14760.825044][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14760.825547][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14760.825547][ T384] ___neigh_create+0x14b/0xf60 [14760.825547][ T384] ip6_finish_output2+0xa70/0xf80 [14760.825547][ T384] ip6_finish_output+0x4ed/0xd30 [14760.825547][ T384] ip6_output+0x1f3/0x770 [14760.825547][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14760.825547][ T384] mld_sendpack+0x62d/0xbc0 [14760.825547][ T384] mld_ifc_work+0x32/0x1f0 [14760.825547][ T384] process_one_work+0x84d/0x18a0 [14760.825547][ T384] worker_thread+0x587/0xd30 [14760.825547][ T384] kthread+0x28a/0x350 [14760.825547][ T384] ret_from_fork+0x31/0x70 [14760.825547][ T384] ret_from_fork_asm+0x1a/0x30 [14760.825547][ T384] [14760.827297][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14760.827297][ T384] dst_init+0x84/0x4a0 [14760.827297][ T384] dst_alloc+0x97/0x150 [14760.827297][ T384] ip6_dst_alloc+0x23/0x90 [14760.827297][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14760.827297][ T384] ip6_pol_route+0x56f/0x840 [14760.827297][ T384] ip6_route_output_flags+0x314/0x480 [14760.827297][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14760.827297][ T384] ip6_dst_lookup_flow+0x88/0x190 [14760.827297][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14760.827297][ T384] __sys_sendto+0x332/0x410 [14760.827297][ T384] __x64_sys_sendto+0xe0/0x1c0 [14760.827297][ T384] do_syscall_64+0xc6/0x1e0 [14760.827297][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14760.827297][ T384] [14760.829151][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14760.829151][ T384] netdev_get_by_index+0x5e/0x80 [14760.829151][ T384] fib6_nh_init+0x3d8/0x15b0 [14760.829151][ T384] ip6_route_info_create+0xf18/0x17d0 [14760.829151][ T384] ip6_route_add+0x1c/0x140 [14760.829151][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14760.829151][ T384] addrconf_add_dev+0xe2/0x170 [14760.829151][ T384] inet6_addr_add+0x12f/0xa40 [14760.829151][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14760.829151][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.829151][ T384] netlink_rcv_skb+0x130/0x360 [14760.829151][ T384] netlink_unicast+0x449/0x710 [14760.829151][ T384] netlink_sendmsg+0x723/0xbe0 [14760.829151][ T384] ____sys_sendmsg+0x7b2/0xa10 [14760.829151][ T384] ___sys_sendmsg+0xee/0x170 [14760.829151][ T384] __sys_sendmsg+0xcd/0x170 [14760.829151][ T384] do_syscall_64+0xc6/0x1e0 [14760.829151][ T384] [14760.831332][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14760.831332][ T384] ipv6_add_dev+0x3b9/0x11c0 [14760.831332][ T384] ipv6_find_idev+0x102/0x170 [14760.831332][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14760.831332][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.831332][ T384] netlink_rcv_skb+0x130/0x360 [14760.831332][ T384] netlink_unicast+0x449/0x710 [14760.831332][ T384] netlink_sendmsg+0x723/0xbe0 [14760.831332][ T384] ____sys_sendmsg+0x7b2/0xa10 [14760.831332][ T384] ___sys_sendmsg+0xee/0x170 [14760.831332][ T384] __sys_sendmsg+0xcd/0x170 [14760.831332][ T384] do_syscall_64+0xc6/0x1e0 [14760.831332][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14760.831332][ T384] [14760.833039][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14760.833039][ T384] neigh_parms_alloc+0x1e5/0x510 [14760.833039][ T384] ipv6_add_dev+0x2fd/0x11c0 [14760.833039][ T384] ipv6_find_idev+0x102/0x170 [14760.833039][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14760.833039][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.833039][ T384] netlink_rcv_skb+0x130/0x360 [14760.833039][ T384] netlink_unicast+0x449/0x710 [14760.833039][ T384] netlink_sendmsg+0x723/0xbe0 [14760.833039][ T384] ____sys_sendmsg+0x7b2/0xa10 [14760.833039][ T384] ___sys_sendmsg+0xee/0x170 [14760.833039][ T384] __sys_sendmsg+0xcd/0x170 [14760.833039][ T384] do_syscall_64+0xc6/0x1e0 [14760.833039][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14760.833039][ T384] [14771.080991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14771.081517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14771.081517][ T384] ___neigh_create+0x14b/0xf60 [14771.081517][ T384] ip6_finish_output2+0xa70/0xf80 [14771.081517][ T384] ip6_finish_output+0x4ed/0xd30 [14771.081517][ T384] ip6_output+0x1f3/0x770 [14771.081517][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14771.081517][ T384] mld_sendpack+0x62d/0xbc0 [14771.081517][ T384] mld_ifc_work+0x32/0x1f0 [14771.081517][ T384] process_one_work+0x84d/0x18a0 [14771.081517][ T384] worker_thread+0x587/0xd30 [14771.081517][ T384] kthread+0x28a/0x350 [14771.081517][ T384] ret_from_fork+0x31/0x70 [14771.081517][ T384] ret_from_fork_asm+0x1a/0x30 [14771.081517][ T384] [14771.083228][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14771.083228][ T384] dst_init+0x84/0x4a0 [14771.083228][ T384] dst_alloc+0x97/0x150 [14771.083228][ T384] ip6_dst_alloc+0x23/0x90 [14771.083228][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14771.083228][ T384] ip6_pol_route+0x56f/0x840 [14771.083228][ T384] ip6_route_output_flags+0x314/0x480 [14771.083228][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14771.083228][ T384] ip6_dst_lookup_flow+0x88/0x190 [14771.083228][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14771.083228][ T384] __sys_sendto+0x332/0x410 [14771.083228][ T384] __x64_sys_sendto+0xe0/0x1c0 [14771.083228][ T384] do_syscall_64+0xc6/0x1e0 [14771.083228][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14771.083228][ T384] [14771.085092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14771.085092][ T384] netdev_get_by_index+0x5e/0x80 [14771.085092][ T384] fib6_nh_init+0x3d8/0x15b0 [14771.085092][ T384] ip6_route_info_create+0xf18/0x17d0 [14771.085092][ T384] ip6_route_add+0x1c/0x140 [14771.085092][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14771.085092][ T384] addrconf_add_dev+0xe2/0x170 [14771.085092][ T384] inet6_addr_add+0x12f/0xa40 [14771.085092][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14771.085092][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14771.085092][ T384] netlink_rcv_skb+0x130/0x360 [14771.085092][ T384] netlink_unicast+0x449/0x710 [14771.085092][ T384] netlink_sendmsg+0x723/0xbe0 [14771.085092][ T384] ____sys_sendmsg+0x7b2/0xa10 [14771.085092][ T384] ___sys_sendmsg+0xee/0x170 [14771.085092][ T384] __sys_sendmsg+0xcd/0x170 [14771.085092][ T384] do_syscall_64+0xc6/0x1e0 [14771.085092][ T384] [14771.087299][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14771.087299][ T384] ipv6_add_dev+0x3b9/0x11c0 [14771.087299][ T384] ipv6_find_idev+0x102/0x170 [14771.087299][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14771.087299][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14771.087299][ T384] netlink_rcv_skb+0x130/0x360 [14771.087299][ T384] netlink_unicast+0x449/0x710 [14771.087299][ T384] netlink_sendmsg+0x723/0xbe0 [14771.087299][ T384] ____sys_sendmsg+0x7b2/0xa10 [14771.087299][ T384] ___sys_sendmsg+0xee/0x170 [14771.087299][ T384] __sys_sendmsg+0xcd/0x170 [14771.087299][ T384] do_syscall_64+0xc6/0x1e0 [14771.087299][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14771.087299][ T384] [14771.089006][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14771.089006][ T384] neigh_parms_alloc+0x1e5/0x510 [14771.089006][ T384] ipv6_add_dev+0x2fd/0x11c0 [14771.089006][ T384] ipv6_find_idev+0x102/0x170 [14771.089006][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14771.089006][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14771.089006][ T384] netlink_rcv_skb+0x130/0x360 [14771.089006][ T384] netlink_unicast+0x449/0x710 [14771.089006][ T384] netlink_sendmsg+0x723/0xbe0 [14771.089006][ T384] ____sys_sendmsg+0x7b2/0xa10 [14771.089006][ T384] ___sys_sendmsg+0xee/0x170 [14771.089006][ T384] __sys_sendmsg+0xcd/0x170 [14771.089006][ T384] do_syscall_64+0xc6/0x1e0 [14771.089006][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14771.089006][ T384] [14781.217004][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14781.217533][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14781.217533][ T384] ___neigh_create+0x14b/0xf60 [14781.217533][ T384] ip6_finish_output2+0xa70/0xf80 [14781.217533][ T384] ip6_finish_output+0x4ed/0xd30 [14781.217533][ T384] ip6_output+0x1f3/0x770 [14781.217533][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14781.217533][ T384] mld_sendpack+0x62d/0xbc0 [14781.217533][ T384] mld_ifc_work+0x32/0x1f0 [14781.217533][ T384] process_one_work+0x84d/0x18a0 [14781.217533][ T384] worker_thread+0x587/0xd30 [14781.217533][ T384] kthread+0x28a/0x350 [14781.217533][ T384] ret_from_fork+0x31/0x70 [14781.217533][ T384] ret_from_fork_asm+0x1a/0x30 [14781.217533][ T384] [14781.219262][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14781.219262][ T384] dst_init+0x84/0x4a0 [14781.219262][ T384] dst_alloc+0x97/0x150 [14781.219262][ T384] ip6_dst_alloc+0x23/0x90 [14781.219262][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14781.219262][ T384] ip6_pol_route+0x56f/0x840 [14781.219262][ T384] ip6_route_output_flags+0x314/0x480 [14781.219262][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14781.219262][ T384] ip6_dst_lookup_flow+0x88/0x190 [14781.219262][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14781.219262][ T384] __sys_sendto+0x332/0x410 [14781.219262][ T384] __x64_sys_sendto+0xe0/0x1c0 [14781.219262][ T384] do_syscall_64+0xc6/0x1e0 [14781.219262][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14781.219262][ T384] [14781.221110][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14781.221110][ T384] netdev_get_by_index+0x5e/0x80 [14781.221110][ T384] fib6_nh_init+0x3d8/0x15b0 [14781.221110][ T384] ip6_route_info_create+0xf18/0x17d0 [14781.221110][ T384] ip6_route_add+0x1c/0x140 [14781.221110][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14781.221110][ T384] addrconf_add_dev+0xe2/0x170 [14781.221110][ T384] inet6_addr_add+0x12f/0xa40 [14781.221110][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14781.221110][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14781.221110][ T384] netlink_rcv_skb+0x130/0x360 [14781.221110][ T384] netlink_unicast+0x449/0x710 [14781.221110][ T384] netlink_sendmsg+0x723/0xbe0 [14781.221110][ T384] ____sys_sendmsg+0x7b2/0xa10 [14781.221110][ T384] ___sys_sendmsg+0xee/0x170 [14781.221110][ T384] __sys_sendmsg+0xcd/0x170 [14781.221110][ T384] do_syscall_64+0xc6/0x1e0 [14781.221110][ T384] [14781.223280][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14781.223280][ T384] ipv6_add_dev+0x3b9/0x11c0 [14781.223280][ T384] ipv6_find_idev+0x102/0x170 [14781.223280][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14781.223280][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14781.223280][ T384] netlink_rcv_skb+0x130/0x360 [14781.223280][ T384] netlink_unicast+0x449/0x710 [14781.223280][ T384] netlink_sendmsg+0x723/0xbe0 [14781.223280][ T384] ____sys_sendmsg+0x7b2/0xa10 [14781.223280][ T384] ___sys_sendmsg+0xee/0x170 [14781.223280][ T384] __sys_sendmsg+0xcd/0x170 [14781.223280][ T384] do_syscall_64+0xc6/0x1e0 [14781.223280][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14781.223280][ T384] [14781.224981][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14781.224981][ T384] neigh_parms_alloc+0x1e5/0x510 [14781.224981][ T384] ipv6_add_dev+0x2fd/0x11c0 [14781.224981][ T384] ipv6_find_idev+0x102/0x170 [14781.224981][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14781.224981][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14781.224981][ T384] netlink_rcv_skb+0x130/0x360 [14781.224981][ T384] netlink_unicast+0x449/0x710 [14781.224981][ T384] netlink_sendmsg+0x723/0xbe0 [14781.224981][ T384] ____sys_sendmsg+0x7b2/0xa10 [14781.224981][ T384] ___sys_sendmsg+0xee/0x170 [14781.224981][ T384] __sys_sendmsg+0xcd/0x170 [14781.224981][ T384] do_syscall_64+0xc6/0x1e0 [14781.224981][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14781.224981][ T384] [14791.464982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14791.465494][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14791.465494][ T384] ___neigh_create+0x14b/0xf60 [14791.465494][ T384] ip6_finish_output2+0xa70/0xf80 [14791.465494][ T384] ip6_finish_output+0x4ed/0xd30 [14791.465494][ T384] ip6_output+0x1f3/0x770 [14791.465494][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14791.465494][ T384] mld_sendpack+0x62d/0xbc0 [14791.465494][ T384] mld_ifc_work+0x32/0x1f0 [14791.465494][ T384] process_one_work+0x84d/0x18a0 [14791.465494][ T384] worker_thread+0x587/0xd30 [14791.465494][ T384] kthread+0x28a/0x350 [14791.465494][ T384] ret_from_fork+0x31/0x70 [14791.465494][ T384] ret_from_fork_asm+0x1a/0x30 [14791.465494][ T384] [14791.467205][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14791.467205][ T384] dst_init+0x84/0x4a0 [14791.467205][ T384] dst_alloc+0x97/0x150 [14791.467205][ T384] ip6_dst_alloc+0x23/0x90 [14791.467205][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14791.467205][ T384] ip6_pol_route+0x56f/0x840 [14791.467205][ T384] ip6_route_output_flags+0x314/0x480 [14791.467205][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14791.467205][ T384] ip6_dst_lookup_flow+0x88/0x190 [14791.467205][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14791.467205][ T384] __sys_sendto+0x332/0x410 [14791.467205][ T384] __x64_sys_sendto+0xe0/0x1c0 [14791.467205][ T384] do_syscall_64+0xc6/0x1e0 [14791.467205][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14791.467205][ T384] [14791.469050][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14791.469050][ T384] netdev_get_by_index+0x5e/0x80 [14791.469050][ T384] fib6_nh_init+0x3d8/0x15b0 [14791.469050][ T384] ip6_route_info_create+0xf18/0x17d0 [14791.469050][ T384] ip6_route_add+0x1c/0x140 [14791.469050][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14791.469050][ T384] addrconf_add_dev+0xe2/0x170 [14791.469050][ T384] inet6_addr_add+0x12f/0xa40 [14791.469050][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14791.469050][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14791.469050][ T384] netlink_rcv_skb+0x130/0x360 [14791.469050][ T384] netlink_unicast+0x449/0x710 [14791.469050][ T384] netlink_sendmsg+0x723/0xbe0 [14791.469050][ T384] ____sys_sendmsg+0x7b2/0xa10 [14791.469050][ T384] ___sys_sendmsg+0xee/0x170 [14791.469050][ T384] __sys_sendmsg+0xcd/0x170 [14791.469050][ T384] do_syscall_64+0xc6/0x1e0 [14791.469050][ T384] [14791.471220][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14791.471220][ T384] ipv6_add_dev+0x3b9/0x11c0 [14791.471220][ T384] ipv6_find_idev+0x102/0x170 [14791.471220][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14791.471220][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14791.471220][ T384] netlink_rcv_skb+0x130/0x360 [14791.471220][ T384] netlink_unicast+0x449/0x710 [14791.471220][ T384] netlink_sendmsg+0x723/0xbe0 [14791.471220][ T384] ____sys_sendmsg+0x7b2/0xa10 [14791.471220][ T384] ___sys_sendmsg+0xee/0x170 [14791.471220][ T384] __sys_sendmsg+0xcd/0x170 [14791.471220][ T384] do_syscall_64+0xc6/0x1e0 [14791.471220][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14791.471220][ T384] [14791.472915][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14791.472915][ T384] neigh_parms_alloc+0x1e5/0x510 [14791.472915][ T384] ipv6_add_dev+0x2fd/0x11c0 [14791.472915][ T384] ipv6_find_idev+0x102/0x170 [14791.472915][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14791.472915][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14791.472915][ T384] netlink_rcv_skb+0x130/0x360 [14791.472915][ T384] netlink_unicast+0x449/0x710 [14791.472915][ T384] netlink_sendmsg+0x723/0xbe0 [14791.472915][ T384] ____sys_sendmsg+0x7b2/0xa10 [14791.472915][ T384] ___sys_sendmsg+0xee/0x170 [14791.472915][ T384] __sys_sendmsg+0xcd/0x170 [14791.472915][ T384] do_syscall_64+0xc6/0x1e0 [14791.472915][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14791.472915][ T384] [14801.496983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14801.497521][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14801.497521][ T384] ___neigh_create+0x14b/0xf60 [14801.497521][ T384] ip6_finish_output2+0xa70/0xf80 [14801.497521][ T384] ip6_finish_output+0x4ed/0xd30 [14801.497521][ T384] ip6_output+0x1f3/0x770 [14801.497521][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14801.497521][ T384] mld_sendpack+0x62d/0xbc0 [14801.497521][ T384] mld_ifc_work+0x32/0x1f0 [14801.497521][ T384] process_one_work+0x84d/0x18a0 [14801.497521][ T384] worker_thread+0x587/0xd30 [14801.497521][ T384] kthread+0x28a/0x350 [14801.497521][ T384] ret_from_fork+0x31/0x70 [14801.497521][ T384] ret_from_fork_asm+0x1a/0x30 [14801.497521][ T384] [14801.499499][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14801.499499][ T384] dst_init+0x84/0x4a0 [14801.499499][ T384] dst_alloc+0x97/0x150 [14801.499499][ T384] ip6_dst_alloc+0x23/0x90 [14801.499499][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14801.499499][ T384] ip6_pol_route+0x56f/0x840 [14801.499499][ T384] ip6_route_output_flags+0x314/0x480 [14801.499499][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14801.499499][ T384] ip6_dst_lookup_flow+0x88/0x190 [14801.499499][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14801.499499][ T384] __sys_sendto+0x332/0x410 [14801.499499][ T384] __x64_sys_sendto+0xe0/0x1c0 [14801.499499][ T384] do_syscall_64+0xc6/0x1e0 [14801.499499][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14801.499499][ T384] [14801.501345][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14801.501345][ T384] netdev_get_by_index+0x5e/0x80 [14801.501345][ T384] fib6_nh_init+0x3d8/0x15b0 [14801.501345][ T384] ip6_route_info_create+0xf18/0x17d0 [14801.501345][ T384] ip6_route_add+0x1c/0x140 [14801.501345][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14801.501345][ T384] addrconf_add_dev+0xe2/0x170 [14801.501345][ T384] inet6_addr_add+0x12f/0xa40 [14801.501345][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14801.501345][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14801.501345][ T384] netlink_rcv_skb+0x130/0x360 [14801.501345][ T384] netlink_unicast+0x449/0x710 [14801.501345][ T384] netlink_sendmsg+0x723/0xbe0 [14801.501345][ T384] ____sys_sendmsg+0x7b2/0xa10 [14801.501345][ T384] ___sys_sendmsg+0xee/0x170 [14801.501345][ T384] __sys_sendmsg+0xcd/0x170 [14801.501345][ T384] do_syscall_64+0xc6/0x1e0 [14801.501345][ T384] [14801.503507][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14801.503507][ T384] ipv6_add_dev+0x3b9/0x11c0 [14801.503507][ T384] ipv6_find_idev+0x102/0x170 [14801.503507][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14801.503507][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14801.503507][ T384] netlink_rcv_skb+0x130/0x360 [14801.503507][ T384] netlink_unicast+0x449/0x710 [14801.503507][ T384] netlink_sendmsg+0x723/0xbe0 [14801.503507][ T384] ____sys_sendmsg+0x7b2/0xa10 [14801.503507][ T384] ___sys_sendmsg+0xee/0x170 [14801.503507][ T384] __sys_sendmsg+0xcd/0x170 [14801.503507][ T384] do_syscall_64+0xc6/0x1e0 [14801.503507][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14801.503507][ T384] [14801.505203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14801.505203][ T384] neigh_parms_alloc+0x1e5/0x510 [14801.505203][ T384] ipv6_add_dev+0x2fd/0x11c0 [14801.505203][ T384] ipv6_find_idev+0x102/0x170 [14801.505203][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14801.505203][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14801.505203][ T384] netlink_rcv_skb+0x130/0x360 [14801.505203][ T384] netlink_unicast+0x449/0x710 [14801.505203][ T384] netlink_sendmsg+0x723/0xbe0 [14801.505203][ T384] ____sys_sendmsg+0x7b2/0xa10 [14801.505203][ T384] ___sys_sendmsg+0xee/0x170 [14801.505203][ T384] __sys_sendmsg+0xcd/0x170 [14801.505203][ T384] do_syscall_64+0xc6/0x1e0 [14801.505203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14801.505203][ T384] [14811.544984][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14811.545488][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14811.545488][ T384] ___neigh_create+0x14b/0xf60 [14811.545488][ T384] ip6_finish_output2+0xa70/0xf80 [14811.545488][ T384] ip6_finish_output+0x4ed/0xd30 [14811.545488][ T384] ip6_output+0x1f3/0x770 [14811.545488][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14811.545488][ T384] mld_sendpack+0x62d/0xbc0 [14811.545488][ T384] mld_ifc_work+0x32/0x1f0 [14811.545488][ T384] process_one_work+0x84d/0x18a0 [14811.545488][ T384] worker_thread+0x587/0xd30 [14811.545488][ T384] kthread+0x28a/0x350 [14811.545488][ T384] ret_from_fork+0x31/0x70 [14811.545488][ T384] ret_from_fork_asm+0x1a/0x30 [14811.545488][ T384] [14811.547211][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14811.547211][ T384] dst_init+0x84/0x4a0 [14811.547211][ T384] dst_alloc+0x97/0x150 [14811.547211][ T384] ip6_dst_alloc+0x23/0x90 [14811.547211][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14811.547211][ T384] ip6_pol_route+0x56f/0x840 [14811.547211][ T384] ip6_route_output_flags+0x314/0x480 [14811.547211][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14811.547211][ T384] ip6_dst_lookup_flow+0x88/0x190 [14811.547211][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14811.547211][ T384] __sys_sendto+0x332/0x410 [14811.547211][ T384] __x64_sys_sendto+0xe0/0x1c0 [14811.547211][ T384] do_syscall_64+0xc6/0x1e0 [14811.547211][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14811.547211][ T384] [14811.549058][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14811.549058][ T384] netdev_get_by_index+0x5e/0x80 [14811.549058][ T384] fib6_nh_init+0x3d8/0x15b0 [14811.549058][ T384] ip6_route_info_create+0xf18/0x17d0 [14811.549058][ T384] ip6_route_add+0x1c/0x140 [14811.549058][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14811.549058][ T384] addrconf_add_dev+0xe2/0x170 [14811.549058][ T384] inet6_addr_add+0x12f/0xa40 [14811.549058][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14811.549058][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14811.549058][ T384] netlink_rcv_skb+0x130/0x360 [14811.549058][ T384] netlink_unicast+0x449/0x710 [14811.549058][ T384] netlink_sendmsg+0x723/0xbe0 [14811.549058][ T384] ____sys_sendmsg+0x7b2/0xa10 [14811.549058][ T384] ___sys_sendmsg+0xee/0x170 [14811.549058][ T384] __sys_sendmsg+0xcd/0x170 [14811.549058][ T384] do_syscall_64+0xc6/0x1e0 [14811.549058][ T384] [14811.551235][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14811.551235][ T384] ipv6_add_dev+0x3b9/0x11c0 [14811.551235][ T384] ipv6_find_idev+0x102/0x170 [14811.551235][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14811.551235][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14811.551235][ T384] netlink_rcv_skb+0x130/0x360 [14811.551235][ T384] netlink_unicast+0x449/0x710 [14811.551235][ T384] netlink_sendmsg+0x723/0xbe0 [14811.551235][ T384] ____sys_sendmsg+0x7b2/0xa10 [14811.551235][ T384] ___sys_sendmsg+0xee/0x170 [14811.551235][ T384] __sys_sendmsg+0xcd/0x170 [14811.551235][ T384] do_syscall_64+0xc6/0x1e0 [14811.551235][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14811.551235][ T384] [14811.552940][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14811.552940][ T384] neigh_parms_alloc+0x1e5/0x510 [14811.552940][ T384] ipv6_add_dev+0x2fd/0x11c0 [14811.552940][ T384] ipv6_find_idev+0x102/0x170 [14811.552940][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14811.552940][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14811.552940][ T384] netlink_rcv_skb+0x130/0x360 [14811.552940][ T384] netlink_unicast+0x449/0x710 [14811.552940][ T384] netlink_sendmsg+0x723/0xbe0 [14811.552940][ T384] ____sys_sendmsg+0x7b2/0xa10 [14811.552940][ T384] ___sys_sendmsg+0xee/0x170 [14811.552940][ T384] __sys_sendmsg+0xcd/0x170 [14811.552940][ T384] do_syscall_64+0xc6/0x1e0 [14811.552940][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14811.552940][ T384] [14821.793059][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14821.793757][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14821.793757][ T384] ___neigh_create+0x14b/0xf60 [14821.793757][ T384] ip6_finish_output2+0xa70/0xf80 [14821.793757][ T384] ip6_finish_output+0x4ed/0xd30 [14821.793757][ T384] ip6_output+0x1f3/0x770 [14821.793757][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14821.793757][ T384] mld_sendpack+0x62d/0xbc0 [14821.793757][ T384] mld_ifc_work+0x32/0x1f0 [14821.793757][ T384] process_one_work+0x84d/0x18a0 [14821.793757][ T384] worker_thread+0x587/0xd30 [14821.793757][ T384] kthread+0x28a/0x350 [14821.793757][ T384] ret_from_fork+0x31/0x70 [14821.793757][ T384] ret_from_fork_asm+0x1a/0x30 [14821.793757][ T384] [14821.795454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14821.795454][ T384] dst_init+0x84/0x4a0 [14821.795454][ T384] dst_alloc+0x97/0x150 [14821.795454][ T384] ip6_dst_alloc+0x23/0x90 [14821.795454][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14821.795454][ T384] ip6_pol_route+0x56f/0x840 [14821.795454][ T384] ip6_route_output_flags+0x314/0x480 [14821.795454][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14821.795454][ T384] ip6_dst_lookup_flow+0x88/0x190 [14821.795454][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14821.795454][ T384] __sys_sendto+0x332/0x410 [14821.795454][ T384] __x64_sys_sendto+0xe0/0x1c0 [14821.795454][ T384] do_syscall_64+0xc6/0x1e0 [14821.795454][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14821.795454][ T384] [14821.797316][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14821.797316][ T384] netdev_get_by_index+0x5e/0x80 [14821.797316][ T384] fib6_nh_init+0x3d8/0x15b0 [14821.797316][ T384] ip6_route_info_create+0xf18/0x17d0 [14821.797316][ T384] ip6_route_add+0x1c/0x140 [14821.797316][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14821.797316][ T384] addrconf_add_dev+0xe2/0x170 [14821.797316][ T384] inet6_addr_add+0x12f/0xa40 [14821.797316][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14821.797316][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14821.797316][ T384] netlink_rcv_skb+0x130/0x360 [14821.797316][ T384] netlink_unicast+0x449/0x710 [14821.797316][ T384] netlink_sendmsg+0x723/0xbe0 [14821.797316][ T384] ____sys_sendmsg+0x7b2/0xa10 [14821.797316][ T384] ___sys_sendmsg+0xee/0x170 [14821.797316][ T384] __sys_sendmsg+0xcd/0x170 [14821.797316][ T384] do_syscall_64+0xc6/0x1e0 [14821.797316][ T384] [14821.799493][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14821.799493][ T384] ipv6_add_dev+0x3b9/0x11c0 [14821.799493][ T384] ipv6_find_idev+0x102/0x170 [14821.799493][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14821.799493][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14821.799493][ T384] netlink_rcv_skb+0x130/0x360 [14821.799493][ T384] netlink_unicast+0x449/0x710 [14821.799493][ T384] netlink_sendmsg+0x723/0xbe0 [14821.799493][ T384] ____sys_sendmsg+0x7b2/0xa10 [14821.799493][ T384] ___sys_sendmsg+0xee/0x170 [14821.799493][ T384] __sys_sendmsg+0xcd/0x170 [14821.799493][ T384] do_syscall_64+0xc6/0x1e0 [14821.799493][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14821.799493][ T384] [14821.801200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14821.801200][ T384] neigh_parms_alloc+0x1e5/0x510 [14821.801200][ T384] ipv6_add_dev+0x2fd/0x11c0 [14821.801200][ T384] ipv6_find_idev+0x102/0x170 [14821.801200][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14821.801200][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14821.801200][ T384] netlink_rcv_skb+0x130/0x360 [14821.801200][ T384] netlink_unicast+0x449/0x710 [14821.801200][ T384] netlink_sendmsg+0x723/0xbe0 [14821.801200][ T384] ____sys_sendmsg+0x7b2/0xa10 [14821.801200][ T384] ___sys_sendmsg+0xee/0x170 [14821.801200][ T384] __sys_sendmsg+0xcd/0x170 [14821.801200][ T384] do_syscall_64+0xc6/0x1e0 [14821.801200][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14821.801200][ T384] [14832.041001][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14832.041528][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14832.041528][ T384] ___neigh_create+0x14b/0xf60 [14832.041528][ T384] ip6_finish_output2+0xa70/0xf80 [14832.041528][ T384] ip6_finish_output+0x4ed/0xd30 [14832.041528][ T384] ip6_output+0x1f3/0x770 [14832.041528][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14832.041528][ T384] mld_sendpack+0x62d/0xbc0 [14832.041528][ T384] mld_ifc_work+0x32/0x1f0 [14832.041528][ T384] process_one_work+0x84d/0x18a0 [14832.041528][ T384] worker_thread+0x587/0xd30 [14832.041528][ T384] kthread+0x28a/0x350 [14832.041528][ T384] ret_from_fork+0x31/0x70 [14832.041528][ T384] ret_from_fork_asm+0x1a/0x30 [14832.041528][ T384] [14832.043229][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14832.043229][ T384] dst_init+0x84/0x4a0 [14832.043229][ T384] dst_alloc+0x97/0x150 [14832.043229][ T384] ip6_dst_alloc+0x23/0x90 [14832.043229][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14832.043229][ T384] ip6_pol_route+0x56f/0x840 [14832.043229][ T384] ip6_route_output_flags+0x314/0x480 [14832.043229][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14832.043229][ T384] ip6_dst_lookup_flow+0x88/0x190 [14832.043229][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14832.043229][ T384] __sys_sendto+0x332/0x410 [14832.043229][ T384] __x64_sys_sendto+0xe0/0x1c0 [14832.043229][ T384] do_syscall_64+0xc6/0x1e0 [14832.043229][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14832.043229][ T384] [14832.045077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14832.045077][ T384] netdev_get_by_index+0x5e/0x80 [14832.045077][ T384] fib6_nh_init+0x3d8/0x15b0 [14832.045077][ T384] ip6_route_info_create+0xf18/0x17d0 [14832.045077][ T384] ip6_route_add+0x1c/0x140 [14832.045077][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14832.045077][ T384] addrconf_add_dev+0xe2/0x170 [14832.045077][ T384] inet6_addr_add+0x12f/0xa40 [14832.045077][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14832.045077][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14832.045077][ T384] netlink_rcv_skb+0x130/0x360 [14832.045077][ T384] netlink_unicast+0x449/0x710 [14832.045077][ T384] netlink_sendmsg+0x723/0xbe0 [14832.045077][ T384] ____sys_sendmsg+0x7b2/0xa10 [14832.045077][ T384] ___sys_sendmsg+0xee/0x170 [14832.045077][ T384] __sys_sendmsg+0xcd/0x170 [14832.045077][ T384] do_syscall_64+0xc6/0x1e0 [14832.045077][ T384] [14832.047263][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14832.047263][ T384] ipv6_add_dev+0x3b9/0x11c0 [14832.047263][ T384] ipv6_find_idev+0x102/0x170 [14832.047263][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14832.047263][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14832.047263][ T384] netlink_rcv_skb+0x130/0x360 [14832.047263][ T384] netlink_unicast+0x449/0x710 [14832.047263][ T384] netlink_sendmsg+0x723/0xbe0 [14832.047263][ T384] ____sys_sendmsg+0x7b2/0xa10 [14832.047263][ T384] ___sys_sendmsg+0xee/0x170 [14832.047263][ T384] __sys_sendmsg+0xcd/0x170 [14832.047263][ T384] do_syscall_64+0xc6/0x1e0 [14832.047263][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14832.047263][ T384] [14832.048965][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14832.048965][ T384] neigh_parms_alloc+0x1e5/0x510 [14832.048965][ T384] ipv6_add_dev+0x2fd/0x11c0 [14832.048965][ T384] ipv6_find_idev+0x102/0x170 [14832.048965][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14832.048965][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14832.048965][ T384] netlink_rcv_skb+0x130/0x360 [14832.048965][ T384] netlink_unicast+0x449/0x710 [14832.048965][ T384] netlink_sendmsg+0x723/0xbe0 [14832.048965][ T384] ____sys_sendmsg+0x7b2/0xa10 [14832.048965][ T384] ___sys_sendmsg+0xee/0x170 [14832.048965][ T384] __sys_sendmsg+0xcd/0x170 [14832.048965][ T384] do_syscall_64+0xc6/0x1e0 [14832.048965][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14832.048965][ T384] [14842.289012][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14842.289570][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14842.289570][ T384] ___neigh_create+0x14b/0xf60 [14842.289570][ T384] ip6_finish_output2+0xa70/0xf80 [14842.289570][ T384] ip6_finish_output+0x4ed/0xd30 [14842.289570][ T384] ip6_output+0x1f3/0x770 [14842.289570][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14842.289570][ T384] mld_sendpack+0x62d/0xbc0 [14842.289570][ T384] mld_ifc_work+0x32/0x1f0 [14842.289570][ T384] process_one_work+0x84d/0x18a0 [14842.289570][ T384] worker_thread+0x587/0xd30 [14842.289570][ T384] kthread+0x28a/0x350 [14842.289570][ T384] ret_from_fork+0x31/0x70 [14842.289570][ T384] ret_from_fork_asm+0x1a/0x30 [14842.289570][ T384] [14842.291525][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14842.291525][ T384] dst_init+0x84/0x4a0 [14842.291525][ T384] dst_alloc+0x97/0x150 [14842.291525][ T384] ip6_dst_alloc+0x23/0x90 [14842.291525][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14842.291525][ T384] ip6_pol_route+0x56f/0x840 [14842.291525][ T384] ip6_route_output_flags+0x314/0x480 [14842.291525][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14842.291525][ T384] ip6_dst_lookup_flow+0x88/0x190 [14842.291525][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14842.291525][ T384] __sys_sendto+0x332/0x410 [14842.291525][ T384] __x64_sys_sendto+0xe0/0x1c0 [14842.291525][ T384] do_syscall_64+0xc6/0x1e0 [14842.291525][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14842.291525][ T384] [14842.293362][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14842.293362][ T384] netdev_get_by_index+0x5e/0x80 [14842.293362][ T384] fib6_nh_init+0x3d8/0x15b0 [14842.293362][ T384] ip6_route_info_create+0xf18/0x17d0 [14842.293362][ T384] ip6_route_add+0x1c/0x140 [14842.293362][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14842.293362][ T384] addrconf_add_dev+0xe2/0x170 [14842.293362][ T384] inet6_addr_add+0x12f/0xa40 [14842.293362][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14842.293362][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14842.293362][ T384] netlink_rcv_skb+0x130/0x360 [14842.293362][ T384] netlink_unicast+0x449/0x710 [14842.293362][ T384] netlink_sendmsg+0x723/0xbe0 [14842.293362][ T384] ____sys_sendmsg+0x7b2/0xa10 [14842.293362][ T384] ___sys_sendmsg+0xee/0x170 [14842.293362][ T384] __sys_sendmsg+0xcd/0x170 [14842.293362][ T384] do_syscall_64+0xc6/0x1e0 [14842.293362][ T384] [14842.295523][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14842.295523][ T384] ipv6_add_dev+0x3b9/0x11c0 [14842.295523][ T384] ipv6_find_idev+0x102/0x170 [14842.295523][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14842.295523][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14842.295523][ T384] netlink_rcv_skb+0x130/0x360 [14842.295523][ T384] netlink_unicast+0x449/0x710 [14842.295523][ T384] netlink_sendmsg+0x723/0xbe0 [14842.295523][ T384] ____sys_sendmsg+0x7b2/0xa10 [14842.295523][ T384] ___sys_sendmsg+0xee/0x170 [14842.295523][ T384] __sys_sendmsg+0xcd/0x170 [14842.295523][ T384] do_syscall_64+0xc6/0x1e0 [14842.295523][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14842.295523][ T384] [14842.297243][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14842.297243][ T384] neigh_parms_alloc+0x1e5/0x510 [14842.297243][ T384] ipv6_add_dev+0x2fd/0x11c0 [14842.297243][ T384] ipv6_find_idev+0x102/0x170 [14842.297243][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14842.297243][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14842.297243][ T384] netlink_rcv_skb+0x130/0x360 [14842.297243][ T384] netlink_unicast+0x449/0x710 [14842.297243][ T384] netlink_sendmsg+0x723/0xbe0 [14842.297243][ T384] ____sys_sendmsg+0x7b2/0xa10 [14842.297243][ T384] ___sys_sendmsg+0xee/0x170 [14842.297243][ T384] __sys_sendmsg+0xcd/0x170 [14842.297243][ T384] do_syscall_64+0xc6/0x1e0 [14842.297243][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14842.297243][ T384] [14852.536972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14852.537478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14852.537478][ T384] ___neigh_create+0x14b/0xf60 [14852.537478][ T384] ip6_finish_output2+0xa70/0xf80 [14852.537478][ T384] ip6_finish_output+0x4ed/0xd30 [14852.537478][ T384] ip6_output+0x1f3/0x770 [14852.537478][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14852.537478][ T384] mld_sendpack+0x62d/0xbc0 [14852.537478][ T384] mld_ifc_work+0x32/0x1f0 [14852.537478][ T384] process_one_work+0x84d/0x18a0 [14852.537478][ T384] worker_thread+0x587/0xd30 [14852.537478][ T384] kthread+0x28a/0x350 [14852.537478][ T384] ret_from_fork+0x31/0x70 [14852.537478][ T384] ret_from_fork_asm+0x1a/0x30 [14852.537478][ T384] [14852.539183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14852.539183][ T384] dst_init+0x84/0x4a0 [14852.539183][ T384] dst_alloc+0x97/0x150 [14852.539183][ T384] ip6_dst_alloc+0x23/0x90 [14852.539183][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14852.539183][ T384] ip6_pol_route+0x56f/0x840 [14852.539183][ T384] ip6_route_output_flags+0x314/0x480 [14852.539183][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14852.539183][ T384] ip6_dst_lookup_flow+0x88/0x190 [14852.539183][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14852.539183][ T384] __sys_sendto+0x332/0x410 [14852.539183][ T384] __x64_sys_sendto+0xe0/0x1c0 [14852.539183][ T384] do_syscall_64+0xc6/0x1e0 [14852.539183][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14852.539183][ T384] [14852.541024][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14852.541024][ T384] netdev_get_by_index+0x5e/0x80 [14852.541024][ T384] fib6_nh_init+0x3d8/0x15b0 [14852.541024][ T384] ip6_route_info_create+0xf18/0x17d0 [14852.541024][ T384] ip6_route_add+0x1c/0x140 [14852.541024][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14852.541024][ T384] addrconf_add_dev+0xe2/0x170 [14852.541024][ T384] inet6_addr_add+0x12f/0xa40 [14852.541024][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14852.541024][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14852.541024][ T384] netlink_rcv_skb+0x130/0x360 [14852.541024][ T384] netlink_unicast+0x449/0x710 [14852.541024][ T384] netlink_sendmsg+0x723/0xbe0 [14852.541024][ T384] ____sys_sendmsg+0x7b2/0xa10 [14852.541024][ T384] ___sys_sendmsg+0xee/0x170 [14852.541024][ T384] __sys_sendmsg+0xcd/0x170 [14852.541024][ T384] do_syscall_64+0xc6/0x1e0 [14852.541024][ T384] [14852.543202][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14852.543202][ T384] ipv6_add_dev+0x3b9/0x11c0 [14852.543202][ T384] ipv6_find_idev+0x102/0x170 [14852.543202][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14852.543202][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14852.543202][ T384] netlink_rcv_skb+0x130/0x360 [14852.543202][ T384] netlink_unicast+0x449/0x710 [14852.543202][ T384] netlink_sendmsg+0x723/0xbe0 [14852.543202][ T384] ____sys_sendmsg+0x7b2/0xa10 [14852.543202][ T384] ___sys_sendmsg+0xee/0x170 [14852.543202][ T384] __sys_sendmsg+0xcd/0x170 [14852.543202][ T384] do_syscall_64+0xc6/0x1e0 [14852.543202][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14852.543202][ T384] [14852.544894][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14852.544894][ T384] neigh_parms_alloc+0x1e5/0x510 [14852.544894][ T384] ipv6_add_dev+0x2fd/0x11c0 [14852.544894][ T384] ipv6_find_idev+0x102/0x170 [14852.544894][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14852.544894][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14852.544894][ T384] netlink_rcv_skb+0x130/0x360 [14852.544894][ T384] netlink_unicast+0x449/0x710 [14852.544894][ T384] netlink_sendmsg+0x723/0xbe0 [14852.544894][ T384] ____sys_sendmsg+0x7b2/0xa10 [14852.544894][ T384] ___sys_sendmsg+0xee/0x170 [14852.544894][ T384] __sys_sendmsg+0xcd/0x170 [14852.544894][ T384] do_syscall_64+0xc6/0x1e0 [14852.544894][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14852.544894][ T384] [14862.576979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14862.577481][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14862.577481][ T384] ___neigh_create+0x14b/0xf60 [14862.577481][ T384] ip6_finish_output2+0xa70/0xf80 [14862.577481][ T384] ip6_finish_output+0x4ed/0xd30 [14862.577481][ T384] ip6_output+0x1f3/0x770 [14862.577481][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14862.577481][ T384] mld_sendpack+0x62d/0xbc0 [14862.577481][ T384] mld_ifc_work+0x32/0x1f0 [14862.577481][ T384] process_one_work+0x84d/0x18a0 [14862.577481][ T384] worker_thread+0x587/0xd30 [14862.577481][ T384] kthread+0x28a/0x350 [14862.577481][ T384] ret_from_fork+0x31/0x70 [14862.577481][ T384] ret_from_fork_asm+0x1a/0x30 [14862.577481][ T384] [14862.579193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14862.579193][ T384] dst_init+0x84/0x4a0 [14862.579193][ T384] dst_alloc+0x97/0x150 [14862.579193][ T384] ip6_dst_alloc+0x23/0x90 [14862.579193][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14862.579193][ T384] ip6_pol_route+0x56f/0x840 [14862.579193][ T384] ip6_route_output_flags+0x314/0x480 [14862.579193][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14862.579193][ T384] ip6_dst_lookup_flow+0x88/0x190 [14862.579193][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14862.579193][ T384] __sys_sendto+0x332/0x410 [14862.579193][ T384] __x64_sys_sendto+0xe0/0x1c0 [14862.579193][ T384] do_syscall_64+0xc6/0x1e0 [14862.579193][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14862.579193][ T384] [14862.581037][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14862.581037][ T384] netdev_get_by_index+0x5e/0x80 [14862.581037][ T384] fib6_nh_init+0x3d8/0x15b0 [14862.581037][ T384] ip6_route_info_create+0xf18/0x17d0 [14862.581037][ T384] ip6_route_add+0x1c/0x140 [14862.581037][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14862.581037][ T384] addrconf_add_dev+0xe2/0x170 [14862.581037][ T384] inet6_addr_add+0x12f/0xa40 [14862.581037][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14862.581037][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14862.581037][ T384] netlink_rcv_skb+0x130/0x360 [14862.581037][ T384] netlink_unicast+0x449/0x710 [14862.581037][ T384] netlink_sendmsg+0x723/0xbe0 [14862.581037][ T384] ____sys_sendmsg+0x7b2/0xa10 [14862.581037][ T384] ___sys_sendmsg+0xee/0x170 [14862.581037][ T384] __sys_sendmsg+0xcd/0x170 [14862.581037][ T384] do_syscall_64+0xc6/0x1e0 [14862.581037][ T384] [14862.583216][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14862.583216][ T384] ipv6_add_dev+0x3b9/0x11c0 [14862.583216][ T384] ipv6_find_idev+0x102/0x170 [14862.583216][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14862.583216][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14862.583216][ T384] netlink_rcv_skb+0x130/0x360 [14862.583216][ T384] netlink_unicast+0x449/0x710 [14862.583216][ T384] netlink_sendmsg+0x723/0xbe0 [14862.583216][ T384] ____sys_sendmsg+0x7b2/0xa10 [14862.583216][ T384] ___sys_sendmsg+0xee/0x170 [14862.583216][ T384] __sys_sendmsg+0xcd/0x170 [14862.583216][ T384] do_syscall_64+0xc6/0x1e0 [14862.583216][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14862.583216][ T384] [14862.584915][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14862.584915][ T384] neigh_parms_alloc+0x1e5/0x510 [14862.584915][ T384] ipv6_add_dev+0x2fd/0x11c0 [14862.584915][ T384] ipv6_find_idev+0x102/0x170 [14862.584915][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14862.584915][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14862.584915][ T384] netlink_rcv_skb+0x130/0x360 [14862.584915][ T384] netlink_unicast+0x449/0x710 [14862.584915][ T384] netlink_sendmsg+0x723/0xbe0 [14862.584915][ T384] ____sys_sendmsg+0x7b2/0xa10 [14862.584915][ T384] ___sys_sendmsg+0xee/0x170 [14862.584915][ T384] __sys_sendmsg+0xcd/0x170 [14862.584915][ T384] do_syscall_64+0xc6/0x1e0 [14862.584915][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14862.584915][ T384] [14872.833000][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14872.833514][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14872.833514][ T384] ___neigh_create+0x14b/0xf60 [14872.833514][ T384] ip6_finish_output2+0xa70/0xf80 [14872.833514][ T384] ip6_finish_output+0x4ed/0xd30 [14872.833514][ T384] ip6_output+0x1f3/0x770 [14872.833514][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14872.833514][ T384] mld_sendpack+0x62d/0xbc0 [14872.833514][ T384] mld_ifc_work+0x32/0x1f0 [14872.833514][ T384] process_one_work+0x84d/0x18a0 [14872.833514][ T384] worker_thread+0x587/0xd30 [14872.833514][ T384] kthread+0x28a/0x350 [14872.833514][ T384] ret_from_fork+0x31/0x70 [14872.833514][ T384] ret_from_fork_asm+0x1a/0x30 [14872.833514][ T384] [14872.835200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14872.835200][ T384] dst_init+0x84/0x4a0 [14872.835200][ T384] dst_alloc+0x97/0x150 [14872.835200][ T384] ip6_dst_alloc+0x23/0x90 [14872.835200][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14872.835200][ T384] ip6_pol_route+0x56f/0x840 [14872.835200][ T384] ip6_route_output_flags+0x314/0x480 [14872.835200][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14872.835200][ T384] ip6_dst_lookup_flow+0x88/0x190 [14872.835200][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14872.835200][ T384] __sys_sendto+0x332/0x410 [14872.835200][ T384] __x64_sys_sendto+0xe0/0x1c0 [14872.835200][ T384] do_syscall_64+0xc6/0x1e0 [14872.835200][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14872.835200][ T384] [14872.837080][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14872.837080][ T384] netdev_get_by_index+0x5e/0x80 [14872.837080][ T384] fib6_nh_init+0x3d8/0x15b0 [14872.837080][ T384] ip6_route_info_create+0xf18/0x17d0 [14872.837080][ T384] ip6_route_add+0x1c/0x140 [14872.837080][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14872.837080][ T384] addrconf_add_dev+0xe2/0x170 [14872.837080][ T384] inet6_addr_add+0x12f/0xa40 [14872.837080][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14872.837080][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14872.837080][ T384] netlink_rcv_skb+0x130/0x360 [14872.837080][ T384] netlink_unicast+0x449/0x710 [14872.837080][ T384] netlink_sendmsg+0x723/0xbe0 [14872.837080][ T384] ____sys_sendmsg+0x7b2/0xa10 [14872.837080][ T384] ___sys_sendmsg+0xee/0x170 [14872.837080][ T384] __sys_sendmsg+0xcd/0x170 [14872.837080][ T384] do_syscall_64+0xc6/0x1e0 [14872.837080][ T384] [14872.839283][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14872.839283][ T384] ipv6_add_dev+0x3b9/0x11c0 [14872.839283][ T384] ipv6_find_idev+0x102/0x170 [14872.839283][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14872.839283][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14872.839283][ T384] netlink_rcv_skb+0x130/0x360 [14872.839283][ T384] netlink_unicast+0x449/0x710 [14872.839283][ T384] netlink_sendmsg+0x723/0xbe0 [14872.839283][ T384] ____sys_sendmsg+0x7b2/0xa10 [14872.839283][ T384] ___sys_sendmsg+0xee/0x170 [14872.839283][ T384] __sys_sendmsg+0xcd/0x170 [14872.839283][ T384] do_syscall_64+0xc6/0x1e0 [14872.839283][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14872.839283][ T384] [14872.841000][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14872.841000][ T384] neigh_parms_alloc+0x1e5/0x510 [14872.841000][ T384] ipv6_add_dev+0x2fd/0x11c0 [14872.841000][ T384] ipv6_find_idev+0x102/0x170 [14872.841000][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14872.841000][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14872.841000][ T384] netlink_rcv_skb+0x130/0x360 [14872.841000][ T384] netlink_unicast+0x449/0x710 [14872.841000][ T384] netlink_sendmsg+0x723/0xbe0 [14872.841000][ T384] ____sys_sendmsg+0x7b2/0xa10 [14872.841000][ T384] ___sys_sendmsg+0xee/0x170 [14872.841000][ T384] __sys_sendmsg+0xcd/0x170 [14872.841000][ T384] do_syscall_64+0xc6/0x1e0 [14872.841000][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14872.841000][ T384] [14883.089013][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14883.089529][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14883.089529][ T384] ___neigh_create+0x14b/0xf60 [14883.089529][ T384] ip6_finish_output2+0xa70/0xf80 [14883.089529][ T384] ip6_finish_output+0x4ed/0xd30 [14883.089529][ T384] ip6_output+0x1f3/0x770 [14883.089529][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14883.089529][ T384] mld_sendpack+0x62d/0xbc0 [14883.089529][ T384] mld_ifc_work+0x32/0x1f0 [14883.089529][ T384] process_one_work+0x84d/0x18a0 [14883.089529][ T384] worker_thread+0x587/0xd30 [14883.089529][ T384] kthread+0x28a/0x350 [14883.089529][ T384] ret_from_fork+0x31/0x70 [14883.089529][ T384] ret_from_fork_asm+0x1a/0x30 [14883.089529][ T384] [14883.091231][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14883.091231][ T384] dst_init+0x84/0x4a0 [14883.091231][ T384] dst_alloc+0x97/0x150 [14883.091231][ T384] ip6_dst_alloc+0x23/0x90 [14883.091231][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14883.091231][ T384] ip6_pol_route+0x56f/0x840 [14883.091231][ T384] ip6_route_output_flags+0x314/0x480 [14883.091231][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14883.091231][ T384] ip6_dst_lookup_flow+0x88/0x190 [14883.091231][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14883.091231][ T384] __sys_sendto+0x332/0x410 [14883.091231][ T384] __x64_sys_sendto+0xe0/0x1c0 [14883.091231][ T384] do_syscall_64+0xc6/0x1e0 [14883.091231][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14883.091231][ T384] [14883.093092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14883.093092][ T384] netdev_get_by_index+0x5e/0x80 [14883.093092][ T384] fib6_nh_init+0x3d8/0x15b0 [14883.093092][ T384] ip6_route_info_create+0xf18/0x17d0 [14883.093092][ T384] ip6_route_add+0x1c/0x140 [14883.093092][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14883.093092][ T384] addrconf_add_dev+0xe2/0x170 [14883.093092][ T384] inet6_addr_add+0x12f/0xa40 [14883.093092][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14883.093092][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14883.093092][ T384] netlink_rcv_skb+0x130/0x360 [14883.093092][ T384] netlink_unicast+0x449/0x710 [14883.093092][ T384] netlink_sendmsg+0x723/0xbe0 [14883.093092][ T384] ____sys_sendmsg+0x7b2/0xa10 [14883.093092][ T384] ___sys_sendmsg+0xee/0x170 [14883.093092][ T384] __sys_sendmsg+0xcd/0x170 [14883.093092][ T384] do_syscall_64+0xc6/0x1e0 [14883.093092][ T384] [14883.095264][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14883.095264][ T384] ipv6_add_dev+0x3b9/0x11c0 [14883.095264][ T384] ipv6_find_idev+0x102/0x170 [14883.095264][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14883.095264][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14883.095264][ T384] netlink_rcv_skb+0x130/0x360 [14883.095264][ T384] netlink_unicast+0x449/0x710 [14883.095264][ T384] netlink_sendmsg+0x723/0xbe0 [14883.095264][ T384] ____sys_sendmsg+0x7b2/0xa10 [14883.095264][ T384] ___sys_sendmsg+0xee/0x170 [14883.095264][ T384] __sys_sendmsg+0xcd/0x170 [14883.095264][ T384] do_syscall_64+0xc6/0x1e0 [14883.095264][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14883.095264][ T384] [14883.096979][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14883.096979][ T384] neigh_parms_alloc+0x1e5/0x510 [14883.096979][ T384] ipv6_add_dev+0x2fd/0x11c0 [14883.096979][ T384] ipv6_find_idev+0x102/0x170 [14883.096979][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14883.096979][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14883.096979][ T384] netlink_rcv_skb+0x130/0x360 [14883.096979][ T384] netlink_unicast+0x449/0x710 [14883.096979][ T384] netlink_sendmsg+0x723/0xbe0 [14883.096979][ T384] ____sys_sendmsg+0x7b2/0xa10 [14883.096979][ T384] ___sys_sendmsg+0xee/0x170 [14883.096979][ T384] __sys_sendmsg+0xcd/0x170 [14883.096979][ T384] do_syscall_64+0xc6/0x1e0 [14883.096979][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14883.096979][ T384] [14893.345042][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14893.345657][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14893.345657][ T384] ___neigh_create+0x14b/0xf60 [14893.345657][ T384] ip6_finish_output2+0xa70/0xf80 [14893.345657][ T384] ip6_finish_output+0x4ed/0xd30 [14893.345657][ T384] ip6_output+0x1f3/0x770 [14893.345657][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14893.345657][ T384] mld_sendpack+0x62d/0xbc0 [14893.345657][ T384] mld_ifc_work+0x32/0x1f0 [14893.345657][ T384] process_one_work+0x84d/0x18a0 [14893.345657][ T384] worker_thread+0x587/0xd30 [14893.345657][ T384] kthread+0x28a/0x350 [14893.345657][ T384] ret_from_fork+0x31/0x70 [14893.345657][ T384] ret_from_fork_asm+0x1a/0x30 [14893.345657][ T384] [14893.347408][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14893.347408][ T384] dst_init+0x84/0x4a0 [14893.347408][ T384] dst_alloc+0x97/0x150 [14893.347408][ T384] ip6_dst_alloc+0x23/0x90 [14893.347408][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14893.347408][ T384] ip6_pol_route+0x56f/0x840 [14893.347408][ T384] ip6_route_output_flags+0x314/0x480 [14893.347408][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14893.347408][ T384] ip6_dst_lookup_flow+0x88/0x190 [14893.347408][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14893.347408][ T384] __sys_sendto+0x332/0x410 [14893.347408][ T384] __x64_sys_sendto+0xe0/0x1c0 [14893.347408][ T384] do_syscall_64+0xc6/0x1e0 [14893.347408][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14893.347408][ T384] [14893.349308][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14893.349308][ T384] netdev_get_by_index+0x5e/0x80 [14893.349308][ T384] fib6_nh_init+0x3d8/0x15b0 [14893.349308][ T384] ip6_route_info_create+0xf18/0x17d0 [14893.349308][ T384] ip6_route_add+0x1c/0x140 [14893.349308][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14893.349308][ T384] addrconf_add_dev+0xe2/0x170 [14893.349308][ T384] inet6_addr_add+0x12f/0xa40 [14893.349308][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14893.349308][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14893.349308][ T384] netlink_rcv_skb+0x130/0x360 [14893.349308][ T384] netlink_unicast+0x449/0x710 [14893.349308][ T384] netlink_sendmsg+0x723/0xbe0 [14893.349308][ T384] ____sys_sendmsg+0x7b2/0xa10 [14893.349308][ T384] ___sys_sendmsg+0xee/0x170 [14893.349308][ T384] __sys_sendmsg+0xcd/0x170 [14893.349308][ T384] do_syscall_64+0xc6/0x1e0 [14893.349308][ T384] [14893.351509][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14893.351509][ T384] ipv6_add_dev+0x3b9/0x11c0 [14893.351509][ T384] ipv6_find_idev+0x102/0x170 [14893.351509][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14893.351509][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14893.351509][ T384] netlink_rcv_skb+0x130/0x360 [14893.351509][ T384] netlink_unicast+0x449/0x710 [14893.351509][ T384] netlink_sendmsg+0x723/0xbe0 [14893.351509][ T384] ____sys_sendmsg+0x7b2/0xa10 [14893.351509][ T384] ___sys_sendmsg+0xee/0x170 [14893.351509][ T384] __sys_sendmsg+0xcd/0x170 [14893.351509][ T384] do_syscall_64+0xc6/0x1e0 [14893.351509][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14893.351509][ T384] [14893.353242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14893.353242][ T384] neigh_parms_alloc+0x1e5/0x510 [14893.353242][ T384] ipv6_add_dev+0x2fd/0x11c0 [14893.353242][ T384] ipv6_find_idev+0x102/0x170 [14893.353242][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14893.353242][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14893.353242][ T384] netlink_rcv_skb+0x130/0x360 [14893.353242][ T384] netlink_unicast+0x449/0x710 [14893.353242][ T384] netlink_sendmsg+0x723/0xbe0 [14893.353242][ T384] ____sys_sendmsg+0x7b2/0xa10 [14893.353242][ T384] ___sys_sendmsg+0xee/0x170 [14893.353242][ T384] __sys_sendmsg+0xcd/0x170 [14893.353242][ T384] do_syscall_64+0xc6/0x1e0 [14893.353242][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14893.353242][ T384] [14903.601065][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14903.601889][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14903.601889][ T384] ___neigh_create+0x14b/0xf60 [14903.601889][ T384] ip6_finish_output2+0xa70/0xf80 [14903.601889][ T384] ip6_finish_output+0x4ed/0xd30 [14903.601889][ T384] ip6_output+0x1f3/0x770 [14903.601889][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14903.601889][ T384] mld_sendpack+0x62d/0xbc0 [14903.601889][ T384] mld_ifc_work+0x32/0x1f0 [14903.601889][ T384] process_one_work+0x84d/0x18a0 [14903.601889][ T384] worker_thread+0x587/0xd30 [14903.601889][ T384] kthread+0x28a/0x350 [14903.601889][ T384] ret_from_fork+0x31/0x70 [14903.601889][ T384] ret_from_fork_asm+0x1a/0x30 [14903.601889][ T384] [14903.603594][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14903.603594][ T384] dst_init+0x84/0x4a0 [14903.603594][ T384] dst_alloc+0x97/0x150 [14903.603594][ T384] ip6_dst_alloc+0x23/0x90 [14903.603594][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14903.603594][ T384] ip6_pol_route+0x56f/0x840 [14903.603594][ T384] ip6_route_output_flags+0x314/0x480 [14903.603594][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14903.603594][ T384] ip6_dst_lookup_flow+0x88/0x190 [14903.603594][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14903.603594][ T384] __sys_sendto+0x332/0x410 [14903.603594][ T384] __x64_sys_sendto+0xe0/0x1c0 [14903.603594][ T384] do_syscall_64+0xc6/0x1e0 [14903.603594][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14903.603594][ T384] [14903.605476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14903.605476][ T384] netdev_get_by_index+0x5e/0x80 [14903.605476][ T384] fib6_nh_init+0x3d8/0x15b0 [14903.605476][ T384] ip6_route_info_create+0xf18/0x17d0 [14903.605476][ T384] ip6_route_add+0x1c/0x140 [14903.605476][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14903.605476][ T384] addrconf_add_dev+0xe2/0x170 [14903.605476][ T384] inet6_addr_add+0x12f/0xa40 [14903.605476][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14903.605476][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14903.605476][ T384] netlink_rcv_skb+0x130/0x360 [14903.605476][ T384] netlink_unicast+0x449/0x710 [14903.605476][ T384] netlink_sendmsg+0x723/0xbe0 [14903.605476][ T384] ____sys_sendmsg+0x7b2/0xa10 [14903.605476][ T384] ___sys_sendmsg+0xee/0x170 [14903.605476][ T384] __sys_sendmsg+0xcd/0x170 [14903.605476][ T384] do_syscall_64+0xc6/0x1e0 [14903.605476][ T384] [14903.607647][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14903.607647][ T384] ipv6_add_dev+0x3b9/0x11c0 [14903.607647][ T384] ipv6_find_idev+0x102/0x170 [14903.607647][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14903.607647][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14903.607647][ T384] netlink_rcv_skb+0x130/0x360 [14903.607647][ T384] netlink_unicast+0x449/0x710 [14903.607647][ T384] netlink_sendmsg+0x723/0xbe0 [14903.607647][ T384] ____sys_sendmsg+0x7b2/0xa10 [14903.607647][ T384] ___sys_sendmsg+0xee/0x170 [14903.607647][ T384] __sys_sendmsg+0xcd/0x170 [14903.607647][ T384] do_syscall_64+0xc6/0x1e0 [14903.607647][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14903.607647][ T384] [14903.609469][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14903.609469][ T384] neigh_parms_alloc+0x1e5/0x510 [14903.609469][ T384] ipv6_add_dev+0x2fd/0x11c0 [14903.609469][ T384] ipv6_find_idev+0x102/0x170 [14903.609469][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14903.609469][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14903.609469][ T384] netlink_rcv_skb+0x130/0x360 [14903.609469][ T384] netlink_unicast+0x449/0x710 [14903.609469][ T384] netlink_sendmsg+0x723/0xbe0 [14903.609469][ T384] ____sys_sendmsg+0x7b2/0xa10 [14903.609469][ T384] ___sys_sendmsg+0xee/0x170 [14903.609469][ T384] __sys_sendmsg+0xcd/0x170 [14903.609469][ T384] do_syscall_64+0xc6/0x1e0 [14903.609469][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14903.609469][ T384] [14913.856973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14913.857510][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14913.857510][ T384] ___neigh_create+0x14b/0xf60 [14913.857510][ T384] ip6_finish_output2+0xa70/0xf80 [14913.857510][ T384] ip6_finish_output+0x4ed/0xd30 [14913.857510][ T384] ip6_output+0x1f3/0x770 [14913.857510][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14913.857510][ T384] mld_sendpack+0x62d/0xbc0 [14913.857510][ T384] mld_ifc_work+0x32/0x1f0 [14913.857510][ T384] process_one_work+0x84d/0x18a0 [14913.857510][ T384] worker_thread+0x587/0xd30 [14913.857510][ T384] kthread+0x28a/0x350 [14913.857510][ T384] ret_from_fork+0x31/0x70 [14913.857510][ T384] ret_from_fork_asm+0x1a/0x30 [14913.857510][ T384] [14913.859229][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14913.859229][ T384] dst_init+0x84/0x4a0 [14913.859229][ T384] dst_alloc+0x97/0x150 [14913.859229][ T384] ip6_dst_alloc+0x23/0x90 [14913.859229][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14913.859229][ T384] ip6_pol_route+0x56f/0x840 [14913.859229][ T384] ip6_route_output_flags+0x314/0x480 [14913.859229][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14913.859229][ T384] ip6_dst_lookup_flow+0x88/0x190 [14913.859229][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14913.859229][ T384] __sys_sendto+0x332/0x410 [14913.859229][ T384] __x64_sys_sendto+0xe0/0x1c0 [14913.859229][ T384] do_syscall_64+0xc6/0x1e0 [14913.859229][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14913.859229][ T384] [14913.861073][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14913.861073][ T384] netdev_get_by_index+0x5e/0x80 [14913.861073][ T384] fib6_nh_init+0x3d8/0x15b0 [14913.861073][ T384] ip6_route_info_create+0xf18/0x17d0 [14913.861073][ T384] ip6_route_add+0x1c/0x140 [14913.861073][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14913.861073][ T384] addrconf_add_dev+0xe2/0x170 [14913.861073][ T384] inet6_addr_add+0x12f/0xa40 [14913.861073][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14913.861073][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14913.861073][ T384] netlink_rcv_skb+0x130/0x360 [14913.861073][ T384] netlink_unicast+0x449/0x710 [14913.861073][ T384] netlink_sendmsg+0x723/0xbe0 [14913.861073][ T384] ____sys_sendmsg+0x7b2/0xa10 [14913.861073][ T384] ___sys_sendmsg+0xee/0x170 [14913.861073][ T384] __sys_sendmsg+0xcd/0x170 [14913.861073][ T384] do_syscall_64+0xc6/0x1e0 [14913.861073][ T384] [14913.863296][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14913.863296][ T384] ipv6_add_dev+0x3b9/0x11c0 [14913.863296][ T384] ipv6_find_idev+0x102/0x170 [14913.863296][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14913.863296][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14913.863296][ T384] netlink_rcv_skb+0x130/0x360 [14913.863296][ T384] netlink_unicast+0x449/0x710 [14913.863296][ T384] netlink_sendmsg+0x723/0xbe0 [14913.863296][ T384] ____sys_sendmsg+0x7b2/0xa10 [14913.863296][ T384] ___sys_sendmsg+0xee/0x170 [14913.863296][ T384] __sys_sendmsg+0xcd/0x170 [14913.863296][ T384] do_syscall_64+0xc6/0x1e0 [14913.863296][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14913.863296][ T384] [14913.865035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14913.865035][ T384] neigh_parms_alloc+0x1e5/0x510 [14913.865035][ T384] ipv6_add_dev+0x2fd/0x11c0 [14913.865035][ T384] ipv6_find_idev+0x102/0x170 [14913.865035][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14913.865035][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14913.865035][ T384] netlink_rcv_skb+0x130/0x360 [14913.865035][ T384] netlink_unicast+0x449/0x710 [14913.865035][ T384] netlink_sendmsg+0x723/0xbe0 [14913.865035][ T384] ____sys_sendmsg+0x7b2/0xa10 [14913.865035][ T384] ___sys_sendmsg+0xee/0x170 [14913.865035][ T384] __sys_sendmsg+0xcd/0x170 [14913.865035][ T384] do_syscall_64+0xc6/0x1e0 [14913.865035][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14913.865035][ T384] [14924.112976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14924.113505][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14924.113505][ T384] ___neigh_create+0x14b/0xf60 [14924.113505][ T384] ip6_finish_output2+0xa70/0xf80 [14924.113505][ T384] ip6_finish_output+0x4ed/0xd30 [14924.113505][ T384] ip6_output+0x1f3/0x770 [14924.113505][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14924.113505][ T384] mld_sendpack+0x62d/0xbc0 [14924.113505][ T384] mld_ifc_work+0x32/0x1f0 [14924.113505][ T384] process_one_work+0x84d/0x18a0 [14924.113505][ T384] worker_thread+0x587/0xd30 [14924.113505][ T384] kthread+0x28a/0x350 [14924.113505][ T384] ret_from_fork+0x31/0x70 [14924.113505][ T384] ret_from_fork_asm+0x1a/0x30 [14924.113505][ T384] [14924.115204][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14924.115204][ T384] dst_init+0x84/0x4a0 [14924.115204][ T384] dst_alloc+0x97/0x150 [14924.115204][ T384] ip6_dst_alloc+0x23/0x90 [14924.115204][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14924.115204][ T384] ip6_pol_route+0x56f/0x840 [14924.115204][ T384] ip6_route_output_flags+0x314/0x480 [14924.115204][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14924.115204][ T384] ip6_dst_lookup_flow+0x88/0x190 [14924.115204][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14924.115204][ T384] __sys_sendto+0x332/0x410 [14924.115204][ T384] __x64_sys_sendto+0xe0/0x1c0 [14924.115204][ T384] do_syscall_64+0xc6/0x1e0 [14924.115204][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14924.115204][ T384] [14924.117056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14924.117056][ T384] netdev_get_by_index+0x5e/0x80 [14924.117056][ T384] fib6_nh_init+0x3d8/0x15b0 [14924.117056][ T384] ip6_route_info_create+0xf18/0x17d0 [14924.117056][ T384] ip6_route_add+0x1c/0x140 [14924.117056][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14924.117056][ T384] addrconf_add_dev+0xe2/0x170 [14924.117056][ T384] inet6_addr_add+0x12f/0xa40 [14924.117056][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14924.117056][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14924.117056][ T384] netlink_rcv_skb+0x130/0x360 [14924.117056][ T384] netlink_unicast+0x449/0x710 [14924.117056][ T384] netlink_sendmsg+0x723/0xbe0 [14924.117056][ T384] ____sys_sendmsg+0x7b2/0xa10 [14924.117056][ T384] ___sys_sendmsg+0xee/0x170 [14924.117056][ T384] __sys_sendmsg+0xcd/0x170 [14924.117056][ T384] do_syscall_64+0xc6/0x1e0 [14924.117056][ T384] [14924.119224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14924.119224][ T384] ipv6_add_dev+0x3b9/0x11c0 [14924.119224][ T384] ipv6_find_idev+0x102/0x170 [14924.119224][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14924.119224][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14924.119224][ T384] netlink_rcv_skb+0x130/0x360 [14924.119224][ T384] netlink_unicast+0x449/0x710 [14924.119224][ T384] netlink_sendmsg+0x723/0xbe0 [14924.119224][ T384] ____sys_sendmsg+0x7b2/0xa10 [14924.119224][ T384] ___sys_sendmsg+0xee/0x170 [14924.119224][ T384] __sys_sendmsg+0xcd/0x170 [14924.119224][ T384] do_syscall_64+0xc6/0x1e0 [14924.119224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14924.119224][ T384] [14924.120921][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14924.120921][ T384] neigh_parms_alloc+0x1e5/0x510 [14924.120921][ T384] ipv6_add_dev+0x2fd/0x11c0 [14924.120921][ T384] ipv6_find_idev+0x102/0x170 [14924.120921][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14924.120921][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14924.120921][ T384] netlink_rcv_skb+0x130/0x360 [14924.120921][ T384] netlink_unicast+0x449/0x710 [14924.120921][ T384] netlink_sendmsg+0x723/0xbe0 [14924.120921][ T384] ____sys_sendmsg+0x7b2/0xa10 [14924.120921][ T384] ___sys_sendmsg+0xee/0x170 [14924.120921][ T384] __sys_sendmsg+0xcd/0x170 [14924.120921][ T384] do_syscall_64+0xc6/0x1e0 [14924.120921][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14924.120921][ T384] [14934.216968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14934.217499][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14934.217499][ T384] ___neigh_create+0x14b/0xf60 [14934.217499][ T384] ip6_finish_output2+0xa70/0xf80 [14934.217499][ T384] ip6_finish_output+0x4ed/0xd30 [14934.217499][ T384] ip6_output+0x1f3/0x770 [14934.217499][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14934.217499][ T384] mld_sendpack+0x62d/0xbc0 [14934.217499][ T384] mld_ifc_work+0x32/0x1f0 [14934.217499][ T384] process_one_work+0x84d/0x18a0 [14934.217499][ T384] worker_thread+0x587/0xd30 [14934.217499][ T384] kthread+0x28a/0x350 [14934.217499][ T384] ret_from_fork+0x31/0x70 [14934.217499][ T384] ret_from_fork_asm+0x1a/0x30 [14934.217499][ T384] [14934.219229][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14934.219229][ T384] dst_init+0x84/0x4a0 [14934.219229][ T384] dst_alloc+0x97/0x150 [14934.219229][ T384] ip6_dst_alloc+0x23/0x90 [14934.219229][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14934.219229][ T384] ip6_pol_route+0x56f/0x840 [14934.219229][ T384] ip6_route_output_flags+0x314/0x480 [14934.219229][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14934.219229][ T384] ip6_dst_lookup_flow+0x88/0x190 [14934.219229][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14934.219229][ T384] __sys_sendto+0x332/0x410 [14934.219229][ T384] __x64_sys_sendto+0xe0/0x1c0 [14934.219229][ T384] do_syscall_64+0xc6/0x1e0 [14934.219229][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14934.219229][ T384] [14934.221103][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14934.221103][ T384] netdev_get_by_index+0x5e/0x80 [14934.221103][ T384] fib6_nh_init+0x3d8/0x15b0 [14934.221103][ T384] ip6_route_info_create+0xf18/0x17d0 [14934.221103][ T384] ip6_route_add+0x1c/0x140 [14934.221103][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14934.221103][ T384] addrconf_add_dev+0xe2/0x170 [14934.221103][ T384] inet6_addr_add+0x12f/0xa40 [14934.221103][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14934.221103][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14934.221103][ T384] netlink_rcv_skb+0x130/0x360 [14934.221103][ T384] netlink_unicast+0x449/0x710 [14934.221103][ T384] netlink_sendmsg+0x723/0xbe0 [14934.221103][ T384] ____sys_sendmsg+0x7b2/0xa10 [14934.221103][ T384] ___sys_sendmsg+0xee/0x170 [14934.221103][ T384] __sys_sendmsg+0xcd/0x170 [14934.221103][ T384] do_syscall_64+0xc6/0x1e0 [14934.221103][ T384] [14934.223301][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14934.223301][ T384] ipv6_add_dev+0x3b9/0x11c0 [14934.223301][ T384] ipv6_find_idev+0x102/0x170 [14934.223301][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14934.223301][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14934.223301][ T384] netlink_rcv_skb+0x130/0x360 [14934.223301][ T384] netlink_unicast+0x449/0x710 [14934.223301][ T384] netlink_sendmsg+0x723/0xbe0 [14934.223301][ T384] ____sys_sendmsg+0x7b2/0xa10 [14934.223301][ T384] ___sys_sendmsg+0xee/0x170 [14934.223301][ T384] __sys_sendmsg+0xcd/0x170 [14934.223301][ T384] do_syscall_64+0xc6/0x1e0 [14934.223301][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14934.223301][ T384] [14934.225020][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14934.225020][ T384] neigh_parms_alloc+0x1e5/0x510 [14934.225020][ T384] ipv6_add_dev+0x2fd/0x11c0 [14934.225020][ T384] ipv6_find_idev+0x102/0x170 [14934.225020][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14934.225020][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14934.225020][ T384] netlink_rcv_skb+0x130/0x360 [14934.225020][ T384] netlink_unicast+0x449/0x710 [14934.225020][ T384] netlink_sendmsg+0x723/0xbe0 [14934.225020][ T384] ____sys_sendmsg+0x7b2/0xa10 [14934.225020][ T384] ___sys_sendmsg+0xee/0x170 [14934.225020][ T384] __sys_sendmsg+0xcd/0x170 [14934.225020][ T384] do_syscall_64+0xc6/0x1e0 [14934.225020][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14934.225020][ T384] [14944.360970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14944.361514][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14944.361514][ T384] ___neigh_create+0x14b/0xf60 [14944.361514][ T384] ip6_finish_output2+0xa70/0xf80 [14944.361514][ T384] ip6_finish_output+0x4ed/0xd30 [14944.361514][ T384] ip6_output+0x1f3/0x770 [14944.361514][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14944.361514][ T384] mld_sendpack+0x62d/0xbc0 [14944.361514][ T384] mld_ifc_work+0x32/0x1f0 [14944.361514][ T384] process_one_work+0x84d/0x18a0 [14944.361514][ T384] worker_thread+0x587/0xd30 [14944.361514][ T384] kthread+0x28a/0x350 [14944.361514][ T384] ret_from_fork+0x31/0x70 [14944.361514][ T384] ret_from_fork_asm+0x1a/0x30 [14944.361514][ T384] [14944.363286][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14944.363286][ T384] dst_init+0x84/0x4a0 [14944.363286][ T384] dst_alloc+0x97/0x150 [14944.363286][ T384] ip6_dst_alloc+0x23/0x90 [14944.363286][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14944.363286][ T384] ip6_pol_route+0x56f/0x840 [14944.363286][ T384] ip6_route_output_flags+0x314/0x480 [14944.363286][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14944.363286][ T384] ip6_dst_lookup_flow+0x88/0x190 [14944.363286][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14944.363286][ T384] __sys_sendto+0x332/0x410 [14944.363286][ T384] __x64_sys_sendto+0xe0/0x1c0 [14944.363286][ T384] do_syscall_64+0xc6/0x1e0 [14944.363286][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14944.363286][ T384] [14944.365133][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14944.365133][ T384] netdev_get_by_index+0x5e/0x80 [14944.365133][ T384] fib6_nh_init+0x3d8/0x15b0 [14944.365133][ T384] ip6_route_info_create+0xf18/0x17d0 [14944.365133][ T384] ip6_route_add+0x1c/0x140 [14944.365133][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14944.365133][ T384] addrconf_add_dev+0xe2/0x170 [14944.365133][ T384] inet6_addr_add+0x12f/0xa40 [14944.365133][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14944.365133][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14944.365133][ T384] netlink_rcv_skb+0x130/0x360 [14944.365133][ T384] netlink_unicast+0x449/0x710 [14944.365133][ T384] netlink_sendmsg+0x723/0xbe0 [14944.365133][ T384] ____sys_sendmsg+0x7b2/0xa10 [14944.365133][ T384] ___sys_sendmsg+0xee/0x170 [14944.365133][ T384] __sys_sendmsg+0xcd/0x170 [14944.365133][ T384] do_syscall_64+0xc6/0x1e0 [14944.365133][ T384] [14944.367391][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14944.367391][ T384] ipv6_add_dev+0x3b9/0x11c0 [14944.367391][ T384] ipv6_find_idev+0x102/0x170 [14944.367391][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14944.367391][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14944.367391][ T384] netlink_rcv_skb+0x130/0x360 [14944.367391][ T384] netlink_unicast+0x449/0x710 [14944.367391][ T384] netlink_sendmsg+0x723/0xbe0 [14944.367391][ T384] ____sys_sendmsg+0x7b2/0xa10 [14944.367391][ T384] ___sys_sendmsg+0xee/0x170 [14944.367391][ T384] __sys_sendmsg+0xcd/0x170 [14944.367391][ T384] do_syscall_64+0xc6/0x1e0 [14944.367391][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14944.367391][ T384] [14944.369092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14944.369092][ T384] neigh_parms_alloc+0x1e5/0x510 [14944.369092][ T384] ipv6_add_dev+0x2fd/0x11c0 [14944.369092][ T384] ipv6_find_idev+0x102/0x170 [14944.369092][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14944.369092][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14944.369092][ T384] netlink_rcv_skb+0x130/0x360 [14944.369092][ T384] netlink_unicast+0x449/0x710 [14944.369092][ T384] netlink_sendmsg+0x723/0xbe0 [14944.369092][ T384] ____sys_sendmsg+0x7b2/0xa10 [14944.369092][ T384] ___sys_sendmsg+0xee/0x170 [14944.369092][ T384] __sys_sendmsg+0xcd/0x170 [14944.369092][ T384] do_syscall_64+0xc6/0x1e0 [14944.369092][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14944.369092][ T384] [14954.609022][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14954.609808][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14954.609808][ T384] ___neigh_create+0x14b/0xf60 [14954.609808][ T384] ip6_finish_output2+0xa70/0xf80 [14954.609808][ T384] ip6_finish_output+0x4ed/0xd30 [14954.609808][ T384] ip6_output+0x1f3/0x770 [14954.609808][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14954.609808][ T384] mld_sendpack+0x62d/0xbc0 [14954.609808][ T384] mld_ifc_work+0x32/0x1f0 [14954.609808][ T384] process_one_work+0x84d/0x18a0 [14954.609808][ T384] worker_thread+0x587/0xd30 [14954.609808][ T384] kthread+0x28a/0x350 [14954.609808][ T384] ret_from_fork+0x31/0x70 [14954.609808][ T384] ret_from_fork_asm+0x1a/0x30 [14954.609808][ T384] [14954.611547][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14954.611547][ T384] dst_init+0x84/0x4a0 [14954.611547][ T384] dst_alloc+0x97/0x150 [14954.611547][ T384] ip6_dst_alloc+0x23/0x90 [14954.611547][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14954.611547][ T384] ip6_pol_route+0x56f/0x840 [14954.611547][ T384] ip6_route_output_flags+0x314/0x480 [14954.611547][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14954.611547][ T384] ip6_dst_lookup_flow+0x88/0x190 [14954.611547][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14954.611547][ T384] __sys_sendto+0x332/0x410 [14954.611547][ T384] __x64_sys_sendto+0xe0/0x1c0 [14954.611547][ T384] do_syscall_64+0xc6/0x1e0 [14954.611547][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14954.611547][ T384] [14954.613448][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14954.613448][ T384] netdev_get_by_index+0x5e/0x80 [14954.613448][ T384] fib6_nh_init+0x3d8/0x15b0 [14954.613448][ T384] ip6_route_info_create+0xf18/0x17d0 [14954.613448][ T384] ip6_route_add+0x1c/0x140 [14954.613448][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14954.613448][ T384] addrconf_add_dev+0xe2/0x170 [14954.613448][ T384] inet6_addr_add+0x12f/0xa40 [14954.613448][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14954.613448][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14954.613448][ T384] netlink_rcv_skb+0x130/0x360 [14954.613448][ T384] netlink_unicast+0x449/0x710 [14954.613448][ T384] netlink_sendmsg+0x723/0xbe0 [14954.613448][ T384] ____sys_sendmsg+0x7b2/0xa10 [14954.613448][ T384] ___sys_sendmsg+0xee/0x170 [14954.613448][ T384] __sys_sendmsg+0xcd/0x170 [14954.613448][ T384] do_syscall_64+0xc6/0x1e0 [14954.613448][ T384] [14954.615658][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14954.615658][ T384] ipv6_add_dev+0x3b9/0x11c0 [14954.615658][ T384] ipv6_find_idev+0x102/0x170 [14954.615658][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14954.615658][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14954.615658][ T384] netlink_rcv_skb+0x130/0x360 [14954.615658][ T384] netlink_unicast+0x449/0x710 [14954.615658][ T384] netlink_sendmsg+0x723/0xbe0 [14954.615658][ T384] ____sys_sendmsg+0x7b2/0xa10 [14954.615658][ T384] ___sys_sendmsg+0xee/0x170 [14954.615658][ T384] __sys_sendmsg+0xcd/0x170 [14954.615658][ T384] do_syscall_64+0xc6/0x1e0 [14954.615658][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14954.615658][ T384] [14954.617393][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14954.617393][ T384] neigh_parms_alloc+0x1e5/0x510 [14954.617393][ T384] ipv6_add_dev+0x2fd/0x11c0 [14954.617393][ T384] ipv6_find_idev+0x102/0x170 [14954.617393][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14954.617393][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14954.617393][ T384] netlink_rcv_skb+0x130/0x360 [14954.617393][ T384] netlink_unicast+0x449/0x710 [14954.617393][ T384] netlink_sendmsg+0x723/0xbe0 [14954.617393][ T384] ____sys_sendmsg+0x7b2/0xa10 [14954.617393][ T384] ___sys_sendmsg+0xee/0x170 [14954.617393][ T384] __sys_sendmsg+0xcd/0x170 [14954.617393][ T384] do_syscall_64+0xc6/0x1e0 [14954.617393][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14954.617393][ T384] [14964.856990][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14964.857493][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14964.857493][ T384] ___neigh_create+0x14b/0xf60 [14964.857493][ T384] ip6_finish_output2+0xa70/0xf80 [14964.857493][ T384] ip6_finish_output+0x4ed/0xd30 [14964.857493][ T384] ip6_output+0x1f3/0x770 [14964.857493][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14964.857493][ T384] mld_sendpack+0x62d/0xbc0 [14964.857493][ T384] mld_ifc_work+0x32/0x1f0 [14964.857493][ T384] process_one_work+0x84d/0x18a0 [14964.857493][ T384] worker_thread+0x587/0xd30 [14964.857493][ T384] kthread+0x28a/0x350 [14964.857493][ T384] ret_from_fork+0x31/0x70 [14964.857493][ T384] ret_from_fork_asm+0x1a/0x30 [14964.857493][ T384] [14964.859489][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14964.859489][ T384] dst_init+0x84/0x4a0 [14964.859489][ T384] dst_alloc+0x97/0x150 [14964.859489][ T384] ip6_dst_alloc+0x23/0x90 [14964.859489][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14964.859489][ T384] ip6_pol_route+0x56f/0x840 [14964.859489][ T384] ip6_route_output_flags+0x314/0x480 [14964.859489][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14964.859489][ T384] ip6_dst_lookup_flow+0x88/0x190 [14964.859489][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14964.859489][ T384] __sys_sendto+0x332/0x410 [14964.859489][ T384] __x64_sys_sendto+0xe0/0x1c0 [14964.859489][ T384] do_syscall_64+0xc6/0x1e0 [14964.859489][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14964.859489][ T384] [14964.861332][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14964.861332][ T384] netdev_get_by_index+0x5e/0x80 [14964.861332][ T384] fib6_nh_init+0x3d8/0x15b0 [14964.861332][ T384] ip6_route_info_create+0xf18/0x17d0 [14964.861332][ T384] ip6_route_add+0x1c/0x140 [14964.861332][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14964.861332][ T384] addrconf_add_dev+0xe2/0x170 [14964.861332][ T384] inet6_addr_add+0x12f/0xa40 [14964.861332][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14964.861332][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14964.861332][ T384] netlink_rcv_skb+0x130/0x360 [14964.861332][ T384] netlink_unicast+0x449/0x710 [14964.861332][ T384] netlink_sendmsg+0x723/0xbe0 [14964.861332][ T384] ____sys_sendmsg+0x7b2/0xa10 [14964.861332][ T384] ___sys_sendmsg+0xee/0x170 [14964.861332][ T384] __sys_sendmsg+0xcd/0x170 [14964.861332][ T384] do_syscall_64+0xc6/0x1e0 [14964.861332][ T384] [14964.863531][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14964.863531][ T384] ipv6_add_dev+0x3b9/0x11c0 [14964.863531][ T384] ipv6_find_idev+0x102/0x170 [14964.863531][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14964.863531][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14964.863531][ T384] netlink_rcv_skb+0x130/0x360 [14964.863531][ T384] netlink_unicast+0x449/0x710 [14964.863531][ T384] netlink_sendmsg+0x723/0xbe0 [14964.863531][ T384] ____sys_sendmsg+0x7b2/0xa10 [14964.863531][ T384] ___sys_sendmsg+0xee/0x170 [14964.863531][ T384] __sys_sendmsg+0xcd/0x170 [14964.863531][ T384] do_syscall_64+0xc6/0x1e0 [14964.863531][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14964.863531][ T384] [14964.865225][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14964.865225][ T384] neigh_parms_alloc+0x1e5/0x510 [14964.865225][ T384] ipv6_add_dev+0x2fd/0x11c0 [14964.865225][ T384] ipv6_find_idev+0x102/0x170 [14964.865225][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14964.865225][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14964.865225][ T384] netlink_rcv_skb+0x130/0x360 [14964.865225][ T384] netlink_unicast+0x449/0x710 [14964.865225][ T384] netlink_sendmsg+0x723/0xbe0 [14964.865225][ T384] ____sys_sendmsg+0x7b2/0xa10 [14964.865225][ T384] ___sys_sendmsg+0xee/0x170 [14964.865225][ T384] __sys_sendmsg+0xcd/0x170 [14964.865225][ T384] do_syscall_64+0xc6/0x1e0 [14964.865225][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14964.865225][ T384] [14975.105033][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14975.105737][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14975.105737][ T384] ___neigh_create+0x14b/0xf60 [14975.105737][ T384] ip6_finish_output2+0xa70/0xf80 [14975.105737][ T384] ip6_finish_output+0x4ed/0xd30 [14975.105737][ T384] ip6_output+0x1f3/0x770 [14975.105737][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14975.105737][ T384] mld_sendpack+0x62d/0xbc0 [14975.105737][ T384] mld_ifc_work+0x32/0x1f0 [14975.105737][ T384] process_one_work+0x84d/0x18a0 [14975.105737][ T384] worker_thread+0x587/0xd30 [14975.105737][ T384] kthread+0x28a/0x350 [14975.105737][ T384] ret_from_fork+0x31/0x70 [14975.105737][ T384] ret_from_fork_asm+0x1a/0x30 [14975.105737][ T384] [14975.107485][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14975.107485][ T384] dst_init+0x84/0x4a0 [14975.107485][ T384] dst_alloc+0x97/0x150 [14975.107485][ T384] ip6_dst_alloc+0x23/0x90 [14975.107485][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14975.107485][ T384] ip6_pol_route+0x56f/0x840 [14975.107485][ T384] ip6_route_output_flags+0x314/0x480 [14975.107485][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14975.107485][ T384] ip6_dst_lookup_flow+0x88/0x190 [14975.107485][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14975.107485][ T384] __sys_sendto+0x332/0x410 [14975.107485][ T384] __x64_sys_sendto+0xe0/0x1c0 [14975.107485][ T384] do_syscall_64+0xc6/0x1e0 [14975.107485][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14975.107485][ T384] [14975.109380][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14975.109380][ T384] netdev_get_by_index+0x5e/0x80 [14975.109380][ T384] fib6_nh_init+0x3d8/0x15b0 [14975.109380][ T384] ip6_route_info_create+0xf18/0x17d0 [14975.109380][ T384] ip6_route_add+0x1c/0x140 [14975.109380][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14975.109380][ T384] addrconf_add_dev+0xe2/0x170 [14975.109380][ T384] inet6_addr_add+0x12f/0xa40 [14975.109380][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14975.109380][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14975.109380][ T384] netlink_rcv_skb+0x130/0x360 [14975.109380][ T384] netlink_unicast+0x449/0x710 [14975.109380][ T384] netlink_sendmsg+0x723/0xbe0 [14975.109380][ T384] ____sys_sendmsg+0x7b2/0xa10 [14975.109380][ T384] ___sys_sendmsg+0xee/0x170 [14975.109380][ T384] __sys_sendmsg+0xcd/0x170 [14975.109380][ T384] do_syscall_64+0xc6/0x1e0 [14975.109380][ T384] [14975.111557][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14975.111557][ T384] ipv6_add_dev+0x3b9/0x11c0 [14975.111557][ T384] ipv6_find_idev+0x102/0x170 [14975.111557][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14975.111557][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14975.111557][ T384] netlink_rcv_skb+0x130/0x360 [14975.111557][ T384] netlink_unicast+0x449/0x710 [14975.111557][ T384] netlink_sendmsg+0x723/0xbe0 [14975.111557][ T384] ____sys_sendmsg+0x7b2/0xa10 [14975.111557][ T384] ___sys_sendmsg+0xee/0x170 [14975.111557][ T384] __sys_sendmsg+0xcd/0x170 [14975.111557][ T384] do_syscall_64+0xc6/0x1e0 [14975.111557][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14975.111557][ T384] [14975.113254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14975.113254][ T384] neigh_parms_alloc+0x1e5/0x510 [14975.113254][ T384] ipv6_add_dev+0x2fd/0x11c0 [14975.113254][ T384] ipv6_find_idev+0x102/0x170 [14975.113254][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14975.113254][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14975.113254][ T384] netlink_rcv_skb+0x130/0x360 [14975.113254][ T384] netlink_unicast+0x449/0x710 [14975.113254][ T384] netlink_sendmsg+0x723/0xbe0 [14975.113254][ T384] ____sys_sendmsg+0x7b2/0xa10 [14975.113254][ T384] ___sys_sendmsg+0xee/0x170 [14975.113254][ T384] __sys_sendmsg+0xcd/0x170 [14975.113254][ T384] do_syscall_64+0xc6/0x1e0 [14975.113254][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14975.113254][ T384] [14985.352982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14985.353494][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14985.353494][ T384] ___neigh_create+0x14b/0xf60 [14985.353494][ T384] ip6_finish_output2+0xa70/0xf80 [14985.353494][ T384] ip6_finish_output+0x4ed/0xd30 [14985.353494][ T384] ip6_output+0x1f3/0x770 [14985.353494][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14985.353494][ T384] mld_sendpack+0x62d/0xbc0 [14985.353494][ T384] mld_ifc_work+0x32/0x1f0 [14985.353494][ T384] process_one_work+0x84d/0x18a0 [14985.353494][ T384] worker_thread+0x587/0xd30 [14985.353494][ T384] kthread+0x28a/0x350 [14985.353494][ T384] ret_from_fork+0x31/0x70 [14985.353494][ T384] ret_from_fork_asm+0x1a/0x30 [14985.353494][ T384] [14985.355203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14985.355203][ T384] dst_init+0x84/0x4a0 [14985.355203][ T384] dst_alloc+0x97/0x150 [14985.355203][ T384] ip6_dst_alloc+0x23/0x90 [14985.355203][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14985.355203][ T384] ip6_pol_route+0x56f/0x840 [14985.355203][ T384] ip6_route_output_flags+0x314/0x480 [14985.355203][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14985.355203][ T384] ip6_dst_lookup_flow+0x88/0x190 [14985.355203][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14985.355203][ T384] __sys_sendto+0x332/0x410 [14985.355203][ T384] __x64_sys_sendto+0xe0/0x1c0 [14985.355203][ T384] do_syscall_64+0xc6/0x1e0 [14985.355203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14985.355203][ T384] [14985.357059][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14985.357059][ T384] netdev_get_by_index+0x5e/0x80 [14985.357059][ T384] fib6_nh_init+0x3d8/0x15b0 [14985.357059][ T384] ip6_route_info_create+0xf18/0x17d0 [14985.357059][ T384] ip6_route_add+0x1c/0x140 [14985.357059][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14985.357059][ T384] addrconf_add_dev+0xe2/0x170 [14985.357059][ T384] inet6_addr_add+0x12f/0xa40 [14985.357059][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14985.357059][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14985.357059][ T384] netlink_rcv_skb+0x130/0x360 [14985.357059][ T384] netlink_unicast+0x449/0x710 [14985.357059][ T384] netlink_sendmsg+0x723/0xbe0 [14985.357059][ T384] ____sys_sendmsg+0x7b2/0xa10 [14985.357059][ T384] ___sys_sendmsg+0xee/0x170 [14985.357059][ T384] __sys_sendmsg+0xcd/0x170 [14985.357059][ T384] do_syscall_64+0xc6/0x1e0 [14985.357059][ T384] [14985.359324][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14985.359324][ T384] ipv6_add_dev+0x3b9/0x11c0 [14985.359324][ T384] ipv6_find_idev+0x102/0x170 [14985.359324][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14985.359324][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14985.359324][ T384] netlink_rcv_skb+0x130/0x360 [14985.359324][ T384] netlink_unicast+0x449/0x710 [14985.359324][ T384] netlink_sendmsg+0x723/0xbe0 [14985.359324][ T384] ____sys_sendmsg+0x7b2/0xa10 [14985.359324][ T384] ___sys_sendmsg+0xee/0x170 [14985.359324][ T384] __sys_sendmsg+0xcd/0x170 [14985.359324][ T384] do_syscall_64+0xc6/0x1e0 [14985.359324][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14985.359324][ T384] [14985.361044][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14985.361044][ T384] neigh_parms_alloc+0x1e5/0x510 [14985.361044][ T384] ipv6_add_dev+0x2fd/0x11c0 [14985.361044][ T384] ipv6_find_idev+0x102/0x170 [14985.361044][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14985.361044][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14985.361044][ T384] netlink_rcv_skb+0x130/0x360 [14985.361044][ T384] netlink_unicast+0x449/0x710 [14985.361044][ T384] netlink_sendmsg+0x723/0xbe0 [14985.361044][ T384] ____sys_sendmsg+0x7b2/0xa10 [14985.361044][ T384] ___sys_sendmsg+0xee/0x170 [14985.361044][ T384] __sys_sendmsg+0xcd/0x170 [14985.361044][ T384] do_syscall_64+0xc6/0x1e0 [14985.361044][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14985.361044][ T384] [14995.601004][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [14995.601475][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14995.601475][ T384] ___neigh_create+0x14b/0xf60 [14995.601475][ T384] ip6_finish_output2+0xa70/0xf80 [14995.601475][ T384] ip6_finish_output+0x4ed/0xd30 [14995.601475][ T384] ip6_output+0x1f3/0x770 [14995.601475][ T384] NF_HOOK.constprop.0+0xe2/0x680 [14995.601475][ T384] mld_sendpack+0x62d/0xbc0 [14995.601475][ T384] mld_ifc_work+0x32/0x1f0 [14995.601475][ T384] process_one_work+0x84d/0x18a0 [14995.601475][ T384] worker_thread+0x587/0xd30 [14995.601475][ T384] kthread+0x28a/0x350 [14995.601475][ T384] ret_from_fork+0x31/0x70 [14995.601475][ T384] ret_from_fork_asm+0x1a/0x30 [14995.601475][ T384] [14995.603175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14995.603175][ T384] dst_init+0x84/0x4a0 [14995.603175][ T384] dst_alloc+0x97/0x150 [14995.603175][ T384] ip6_dst_alloc+0x23/0x90 [14995.603175][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [14995.603175][ T384] ip6_pol_route+0x56f/0x840 [14995.603175][ T384] ip6_route_output_flags+0x314/0x480 [14995.603175][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [14995.603175][ T384] ip6_dst_lookup_flow+0x88/0x190 [14995.603175][ T384] rawv6_sendmsg+0x7c6/0x17d0 [14995.603175][ T384] __sys_sendto+0x332/0x410 [14995.603175][ T384] __x64_sys_sendto+0xe0/0x1c0 [14995.603175][ T384] do_syscall_64+0xc6/0x1e0 [14995.603175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14995.603175][ T384] [14995.605032][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14995.605032][ T384] netdev_get_by_index+0x5e/0x80 [14995.605032][ T384] fib6_nh_init+0x3d8/0x15b0 [14995.605032][ T384] ip6_route_info_create+0xf18/0x17d0 [14995.605032][ T384] ip6_route_add+0x1c/0x140 [14995.605032][ T384] addrconf_add_mroute+0x1ac/0x2c0 [14995.605032][ T384] addrconf_add_dev+0xe2/0x170 [14995.605032][ T384] inet6_addr_add+0x12f/0xa40 [14995.605032][ T384] inet6_rtm_newaddr+0x560/0x6b0 [14995.605032][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14995.605032][ T384] netlink_rcv_skb+0x130/0x360 [14995.605032][ T384] netlink_unicast+0x449/0x710 [14995.605032][ T384] netlink_sendmsg+0x723/0xbe0 [14995.605032][ T384] ____sys_sendmsg+0x7b2/0xa10 [14995.605032][ T384] ___sys_sendmsg+0xee/0x170 [14995.605032][ T384] __sys_sendmsg+0xcd/0x170 [14995.605032][ T384] do_syscall_64+0xc6/0x1e0 [14995.605032][ T384] [14995.607276][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14995.607276][ T384] ipv6_add_dev+0x3b9/0x11c0 [14995.607276][ T384] ipv6_find_idev+0x102/0x170 [14995.607276][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14995.607276][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14995.607276][ T384] netlink_rcv_skb+0x130/0x360 [14995.607276][ T384] netlink_unicast+0x449/0x710 [14995.607276][ T384] netlink_sendmsg+0x723/0xbe0 [14995.607276][ T384] ____sys_sendmsg+0x7b2/0xa10 [14995.607276][ T384] ___sys_sendmsg+0xee/0x170 [14995.607276][ T384] __sys_sendmsg+0xcd/0x170 [14995.607276][ T384] do_syscall_64+0xc6/0x1e0 [14995.607276][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14995.607276][ T384] [14995.608977][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [14995.608977][ T384] neigh_parms_alloc+0x1e5/0x510 [14995.608977][ T384] ipv6_add_dev+0x2fd/0x11c0 [14995.608977][ T384] ipv6_find_idev+0x102/0x170 [14995.608977][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [14995.608977][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [14995.608977][ T384] netlink_rcv_skb+0x130/0x360 [14995.608977][ T384] netlink_unicast+0x449/0x710 [14995.608977][ T384] netlink_sendmsg+0x723/0xbe0 [14995.608977][ T384] ____sys_sendmsg+0x7b2/0xa10 [14995.608977][ T384] ___sys_sendmsg+0xee/0x170 [14995.608977][ T384] __sys_sendmsg+0xcd/0x170 [14995.608977][ T384] do_syscall_64+0xc6/0x1e0 [14995.608977][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14995.608977][ T384] [15005.849027][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15005.849490][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15005.849490][ T384] ___neigh_create+0x14b/0xf60 [15005.849490][ T384] ip6_finish_output2+0xa70/0xf80 [15005.849490][ T384] ip6_finish_output+0x4ed/0xd30 [15005.849490][ T384] ip6_output+0x1f3/0x770 [15005.849490][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15005.849490][ T384] mld_sendpack+0x62d/0xbc0 [15005.849490][ T384] mld_ifc_work+0x32/0x1f0 [15005.849490][ T384] process_one_work+0x84d/0x18a0 [15005.849490][ T384] worker_thread+0x587/0xd30 [15005.849490][ T384] kthread+0x28a/0x350 [15005.849490][ T384] ret_from_fork+0x31/0x70 [15005.849490][ T384] ret_from_fork_asm+0x1a/0x30 [15005.849490][ T384] [15005.851194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15005.851194][ T384] dst_init+0x84/0x4a0 [15005.851194][ T384] dst_alloc+0x97/0x150 [15005.851194][ T384] ip6_dst_alloc+0x23/0x90 [15005.851194][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15005.851194][ T384] ip6_pol_route+0x56f/0x840 [15005.851194][ T384] ip6_route_output_flags+0x314/0x480 [15005.851194][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15005.851194][ T384] ip6_dst_lookup_flow+0x88/0x190 [15005.851194][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15005.851194][ T384] __sys_sendto+0x332/0x410 [15005.851194][ T384] __x64_sys_sendto+0xe0/0x1c0 [15005.851194][ T384] do_syscall_64+0xc6/0x1e0 [15005.851194][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15005.851194][ T384] [15005.853046][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15005.853046][ T384] netdev_get_by_index+0x5e/0x80 [15005.853046][ T384] fib6_nh_init+0x3d8/0x15b0 [15005.853046][ T384] ip6_route_info_create+0xf18/0x17d0 [15005.853046][ T384] ip6_route_add+0x1c/0x140 [15005.853046][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15005.853046][ T384] addrconf_add_dev+0xe2/0x170 [15005.853046][ T384] inet6_addr_add+0x12f/0xa40 [15005.853046][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15005.853046][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15005.853046][ T384] netlink_rcv_skb+0x130/0x360 [15005.853046][ T384] netlink_unicast+0x449/0x710 [15005.853046][ T384] netlink_sendmsg+0x723/0xbe0 [15005.853046][ T384] ____sys_sendmsg+0x7b2/0xa10 [15005.853046][ T384] ___sys_sendmsg+0xee/0x170 [15005.853046][ T384] __sys_sendmsg+0xcd/0x170 [15005.853046][ T384] do_syscall_64+0xc6/0x1e0 [15005.853046][ T384] [15005.855288][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15005.855288][ T384] ipv6_add_dev+0x3b9/0x11c0 [15005.855288][ T384] ipv6_find_idev+0x102/0x170 [15005.855288][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15005.855288][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15005.855288][ T384] netlink_rcv_skb+0x130/0x360 [15005.855288][ T384] netlink_unicast+0x449/0x710 [15005.855288][ T384] netlink_sendmsg+0x723/0xbe0 [15005.855288][ T384] ____sys_sendmsg+0x7b2/0xa10 [15005.855288][ T384] ___sys_sendmsg+0xee/0x170 [15005.855288][ T384] __sys_sendmsg+0xcd/0x170 [15005.855288][ T384] do_syscall_64+0xc6/0x1e0 [15005.855288][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15005.855288][ T384] [15005.857048][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15005.857048][ T384] neigh_parms_alloc+0x1e5/0x510 [15005.857048][ T384] ipv6_add_dev+0x2fd/0x11c0 [15005.857048][ T384] ipv6_find_idev+0x102/0x170 [15005.857048][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15005.857048][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15005.857048][ T384] netlink_rcv_skb+0x130/0x360 [15005.857048][ T384] netlink_unicast+0x449/0x710 [15005.857048][ T384] netlink_sendmsg+0x723/0xbe0 [15005.857048][ T384] ____sys_sendmsg+0x7b2/0xa10 [15005.857048][ T384] ___sys_sendmsg+0xee/0x170 [15005.857048][ T384] __sys_sendmsg+0xcd/0x170 [15005.857048][ T384] do_syscall_64+0xc6/0x1e0 [15005.857048][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15005.857048][ T384] [15015.912968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15015.913606][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15015.913606][ T384] ___neigh_create+0x14b/0xf60 [15015.913606][ T384] ip6_finish_output2+0xa70/0xf80 [15015.913606][ T384] ip6_finish_output+0x4ed/0xd30 [15015.913606][ T384] ip6_output+0x1f3/0x770 [15015.913606][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15015.913606][ T384] mld_sendpack+0x62d/0xbc0 [15015.913606][ T384] mld_ifc_work+0x32/0x1f0 [15015.913606][ T384] process_one_work+0x84d/0x18a0 [15015.913606][ T384] worker_thread+0x587/0xd30 [15015.913606][ T384] kthread+0x28a/0x350 [15015.913606][ T384] ret_from_fork+0x31/0x70 [15015.913606][ T384] ret_from_fork_asm+0x1a/0x30 [15015.913606][ T384] [15015.915534][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15015.915534][ T384] dst_init+0x84/0x4a0 [15015.915534][ T384] dst_alloc+0x97/0x150 [15015.915534][ T384] ip6_dst_alloc+0x23/0x90 [15015.915534][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15015.915534][ T384] ip6_pol_route+0x56f/0x840 [15015.915534][ T384] ip6_route_output_flags+0x314/0x480 [15015.915534][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15015.915534][ T384] ip6_dst_lookup_flow+0x88/0x190 [15015.915534][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15015.915534][ T384] __sys_sendto+0x332/0x410 [15015.915534][ T384] __x64_sys_sendto+0xe0/0x1c0 [15015.915534][ T384] do_syscall_64+0xc6/0x1e0 [15015.915534][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15015.915534][ T384] [15015.917644][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15015.917644][ T384] netdev_get_by_index+0x5e/0x80 [15015.917644][ T384] fib6_nh_init+0x3d8/0x15b0 [15015.917644][ T384] ip6_route_info_create+0xf18/0x17d0 [15015.917644][ T384] ip6_route_add+0x1c/0x140 [15015.917644][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15015.917644][ T384] addrconf_add_dev+0xe2/0x170 [15015.917644][ T384] inet6_addr_add+0x12f/0xa40 [15015.917644][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15015.917644][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15015.917644][ T384] netlink_rcv_skb+0x130/0x360 [15015.917644][ T384] netlink_unicast+0x449/0x710 [15015.917644][ T384] netlink_sendmsg+0x723/0xbe0 [15015.917644][ T384] ____sys_sendmsg+0x7b2/0xa10 [15015.917644][ T384] ___sys_sendmsg+0xee/0x170 [15015.917644][ T384] __sys_sendmsg+0xcd/0x170 [15015.917644][ T384] do_syscall_64+0xc6/0x1e0 [15015.917644][ T384] [15015.920108][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15015.920108][ T384] ipv6_add_dev+0x3b9/0x11c0 [15015.920108][ T384] ipv6_find_idev+0x102/0x170 [15015.920108][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15015.920108][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15015.920108][ T384] netlink_rcv_skb+0x130/0x360 [15015.920108][ T384] netlink_unicast+0x449/0x710 [15015.920108][ T384] netlink_sendmsg+0x723/0xbe0 [15015.920108][ T384] ____sys_sendmsg+0x7b2/0xa10 [15015.920108][ T384] ___sys_sendmsg+0xee/0x170 [15015.920108][ T384] __sys_sendmsg+0xcd/0x170 [15015.920108][ T384] do_syscall_64+0xc6/0x1e0 [15015.920108][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15015.920108][ T384] [15015.922040][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15015.922040][ T384] neigh_parms_alloc+0x1e5/0x510 [15015.922040][ T384] ipv6_add_dev+0x2fd/0x11c0 [15015.922040][ T384] ipv6_find_idev+0x102/0x170 [15015.922040][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15015.922040][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15015.922040][ T384] netlink_rcv_skb+0x130/0x360 [15015.922040][ T384] netlink_unicast+0x449/0x710 [15015.922040][ T384] netlink_sendmsg+0x723/0xbe0 [15015.922040][ T384] ____sys_sendmsg+0x7b2/0xa10 [15015.922040][ T384] ___sys_sendmsg+0xee/0x170 [15015.922040][ T384] __sys_sendmsg+0xcd/0x170 [15015.922040][ T384] do_syscall_64+0xc6/0x1e0 [15015.922040][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15015.922040][ T384] [15026.168969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15026.169601][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15026.169601][ T384] ___neigh_create+0x14b/0xf60 [15026.169601][ T384] ip6_finish_output2+0xa70/0xf80 [15026.169601][ T384] ip6_finish_output+0x4ed/0xd30 [15026.169601][ T384] ip6_output+0x1f3/0x770 [15026.169601][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15026.169601][ T384] mld_sendpack+0x62d/0xbc0 [15026.169601][ T384] mld_ifc_work+0x32/0x1f0 [15026.169601][ T384] process_one_work+0x84d/0x18a0 [15026.169601][ T384] worker_thread+0x587/0xd30 [15026.169601][ T384] kthread+0x28a/0x350 [15026.169601][ T384] ret_from_fork+0x31/0x70 [15026.169601][ T384] ret_from_fork_asm+0x1a/0x30 [15026.169601][ T384] [15026.171729][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15026.171729][ T384] dst_init+0x84/0x4a0 [15026.171729][ T384] dst_alloc+0x97/0x150 [15026.171729][ T384] ip6_dst_alloc+0x23/0x90 [15026.171729][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15026.171729][ T384] ip6_pol_route+0x56f/0x840 [15026.171729][ T384] ip6_route_output_flags+0x314/0x480 [15026.171729][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15026.171729][ T384] ip6_dst_lookup_flow+0x88/0x190 [15026.171729][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15026.171729][ T384] __sys_sendto+0x332/0x410 [15026.171729][ T384] __x64_sys_sendto+0xe0/0x1c0 [15026.171729][ T384] do_syscall_64+0xc6/0x1e0 [15026.171729][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15026.171729][ T384] [15026.173761][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15026.173761][ T384] netdev_get_by_index+0x5e/0x80 [15026.173761][ T384] fib6_nh_init+0x3d8/0x15b0 [15026.173761][ T384] ip6_route_info_create+0xf18/0x17d0 [15026.173761][ T384] ip6_route_add+0x1c/0x140 [15026.173761][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15026.173761][ T384] addrconf_add_dev+0xe2/0x170 [15026.173761][ T384] inet6_addr_add+0x12f/0xa40 [15026.173761][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15026.173761][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15026.173761][ T384] netlink_rcv_skb+0x130/0x360 [15026.173761][ T384] netlink_unicast+0x449/0x710 [15026.173761][ T384] netlink_sendmsg+0x723/0xbe0 [15026.173761][ T384] ____sys_sendmsg+0x7b2/0xa10 [15026.173761][ T384] ___sys_sendmsg+0xee/0x170 [15026.173761][ T384] __sys_sendmsg+0xcd/0x170 [15026.173761][ T384] do_syscall_64+0xc6/0x1e0 [15026.173761][ T384] [15026.176239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15026.176239][ T384] ipv6_add_dev+0x3b9/0x11c0 [15026.176239][ T384] ipv6_find_idev+0x102/0x170 [15026.176239][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15026.176239][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15026.176239][ T384] netlink_rcv_skb+0x130/0x360 [15026.176239][ T384] netlink_unicast+0x449/0x710 [15026.176239][ T384] netlink_sendmsg+0x723/0xbe0 [15026.176239][ T384] ____sys_sendmsg+0x7b2/0xa10 [15026.176239][ T384] ___sys_sendmsg+0xee/0x170 [15026.176239][ T384] __sys_sendmsg+0xcd/0x170 [15026.176239][ T384] do_syscall_64+0xc6/0x1e0 [15026.176239][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15026.176239][ T384] [15026.178114][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15026.178114][ T384] neigh_parms_alloc+0x1e5/0x510 [15026.178114][ T384] ipv6_add_dev+0x2fd/0x11c0 [15026.178114][ T384] ipv6_find_idev+0x102/0x170 [15026.178114][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15026.178114][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15026.178114][ T384] netlink_rcv_skb+0x130/0x360 [15026.178114][ T384] netlink_unicast+0x449/0x710 [15026.178114][ T384] netlink_sendmsg+0x723/0xbe0 [15026.178114][ T384] ____sys_sendmsg+0x7b2/0xa10 [15026.178114][ T384] ___sys_sendmsg+0xee/0x170 [15026.178114][ T384] __sys_sendmsg+0xcd/0x170 [15026.178114][ T384] do_syscall_64+0xc6/0x1e0 [15026.178114][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15026.178114][ T384] [15036.184971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15036.185566][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15036.185566][ T384] ___neigh_create+0x14b/0xf60 [15036.185566][ T384] ip6_finish_output2+0xa70/0xf80 [15036.185566][ T384] ip6_finish_output+0x4ed/0xd30 [15036.185566][ T384] ip6_output+0x1f3/0x770 [15036.185566][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15036.185566][ T384] mld_sendpack+0x62d/0xbc0 [15036.185566][ T384] mld_ifc_work+0x32/0x1f0 [15036.185566][ T384] process_one_work+0x84d/0x18a0 [15036.185566][ T384] worker_thread+0x587/0xd30 [15036.185566][ T384] kthread+0x28a/0x350 [15036.185566][ T384] ret_from_fork+0x31/0x70 [15036.185566][ T384] ret_from_fork_asm+0x1a/0x30 [15036.185566][ T384] [15036.187491][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15036.187491][ T384] dst_init+0x84/0x4a0 [15036.187491][ T384] dst_alloc+0x97/0x150 [15036.187491][ T384] ip6_dst_alloc+0x23/0x90 [15036.187491][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15036.187491][ T384] ip6_pol_route+0x56f/0x840 [15036.187491][ T384] ip6_route_output_flags+0x314/0x480 [15036.187491][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15036.187491][ T384] ip6_dst_lookup_flow+0x88/0x190 [15036.187491][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15036.187491][ T384] __sys_sendto+0x332/0x410 [15036.187491][ T384] __x64_sys_sendto+0xe0/0x1c0 [15036.187491][ T384] do_syscall_64+0xc6/0x1e0 [15036.187491][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15036.187491][ T384] [15036.189522][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15036.189522][ T384] netdev_get_by_index+0x5e/0x80 [15036.189522][ T384] fib6_nh_init+0x3d8/0x15b0 [15036.189522][ T384] ip6_route_info_create+0xf18/0x17d0 [15036.189522][ T384] ip6_route_add+0x1c/0x140 [15036.189522][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15036.189522][ T384] addrconf_add_dev+0xe2/0x170 [15036.189522][ T384] inet6_addr_add+0x12f/0xa40 [15036.189522][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15036.189522][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15036.189522][ T384] netlink_rcv_skb+0x130/0x360 [15036.189522][ T384] netlink_unicast+0x449/0x710 [15036.189522][ T384] netlink_sendmsg+0x723/0xbe0 [15036.189522][ T384] ____sys_sendmsg+0x7b2/0xa10 [15036.189522][ T384] ___sys_sendmsg+0xee/0x170 [15036.189522][ T384] __sys_sendmsg+0xcd/0x170 [15036.189522][ T384] do_syscall_64+0xc6/0x1e0 [15036.189522][ T384] [15036.191939][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15036.191939][ T384] ipv6_add_dev+0x3b9/0x11c0 [15036.191939][ T384] ipv6_find_idev+0x102/0x170 [15036.191939][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15036.191939][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15036.191939][ T384] netlink_rcv_skb+0x130/0x360 [15036.191939][ T384] netlink_unicast+0x449/0x710 [15036.191939][ T384] netlink_sendmsg+0x723/0xbe0 [15036.191939][ T384] ____sys_sendmsg+0x7b2/0xa10 [15036.191939][ T384] ___sys_sendmsg+0xee/0x170 [15036.191939][ T384] __sys_sendmsg+0xcd/0x170 [15036.191939][ T384] do_syscall_64+0xc6/0x1e0 [15036.191939][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15036.191939][ T384] [15036.193790][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15036.193790][ T384] neigh_parms_alloc+0x1e5/0x510 [15036.193790][ T384] ipv6_add_dev+0x2fd/0x11c0 [15036.193790][ T384] ipv6_find_idev+0x102/0x170 [15036.193790][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15036.193790][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15036.193790][ T384] netlink_rcv_skb+0x130/0x360 [15036.193790][ T384] netlink_unicast+0x449/0x710 [15036.193790][ T384] netlink_sendmsg+0x723/0xbe0 [15036.193790][ T384] ____sys_sendmsg+0x7b2/0xa10 [15036.193790][ T384] ___sys_sendmsg+0xee/0x170 [15036.193790][ T384] __sys_sendmsg+0xcd/0x170 [15036.193790][ T384] do_syscall_64+0xc6/0x1e0 [15036.193790][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15036.193790][ T384] [15046.232970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15046.233584][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15046.233584][ T384] ___neigh_create+0x14b/0xf60 [15046.233584][ T384] ip6_finish_output2+0xa70/0xf80 [15046.233584][ T384] ip6_finish_output+0x4ed/0xd30 [15046.233584][ T384] ip6_output+0x1f3/0x770 [15046.233584][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15046.233584][ T384] mld_sendpack+0x62d/0xbc0 [15046.233584][ T384] mld_ifc_work+0x32/0x1f0 [15046.233584][ T384] process_one_work+0x84d/0x18a0 [15046.233584][ T384] worker_thread+0x587/0xd30 [15046.233584][ T384] kthread+0x28a/0x350 [15046.233584][ T384] ret_from_fork+0x31/0x70 [15046.233584][ T384] ret_from_fork_asm+0x1a/0x30 [15046.233584][ T384] [15046.235458][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15046.235458][ T384] dst_init+0x84/0x4a0 [15046.235458][ T384] dst_alloc+0x97/0x150 [15046.235458][ T384] ip6_dst_alloc+0x23/0x90 [15046.235458][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15046.235458][ T384] ip6_pol_route+0x56f/0x840 [15046.235458][ T384] ip6_route_output_flags+0x314/0x480 [15046.235458][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15046.235458][ T384] ip6_dst_lookup_flow+0x88/0x190 [15046.235458][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15046.235458][ T384] __sys_sendto+0x332/0x410 [15046.235458][ T384] __x64_sys_sendto+0xe0/0x1c0 [15046.235458][ T384] do_syscall_64+0xc6/0x1e0 [15046.235458][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15046.235458][ T384] [15046.237484][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15046.237484][ T384] netdev_get_by_index+0x5e/0x80 [15046.237484][ T384] fib6_nh_init+0x3d8/0x15b0 [15046.237484][ T384] ip6_route_info_create+0xf18/0x17d0 [15046.237484][ T384] ip6_route_add+0x1c/0x140 [15046.237484][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15046.237484][ T384] addrconf_add_dev+0xe2/0x170 [15046.237484][ T384] inet6_addr_add+0x12f/0xa40 [15046.237484][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15046.237484][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15046.237484][ T384] netlink_rcv_skb+0x130/0x360 [15046.237484][ T384] netlink_unicast+0x449/0x710 [15046.237484][ T384] netlink_sendmsg+0x723/0xbe0 [15046.237484][ T384] ____sys_sendmsg+0x7b2/0xa10 [15046.237484][ T384] ___sys_sendmsg+0xee/0x170 [15046.237484][ T384] __sys_sendmsg+0xcd/0x170 [15046.237484][ T384] do_syscall_64+0xc6/0x1e0 [15046.237484][ T384] [15046.239867][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15046.239867][ T384] ipv6_add_dev+0x3b9/0x11c0 [15046.239867][ T384] ipv6_find_idev+0x102/0x170 [15046.239867][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15046.239867][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15046.239867][ T384] netlink_rcv_skb+0x130/0x360 [15046.239867][ T384] netlink_unicast+0x449/0x710 [15046.239867][ T384] netlink_sendmsg+0x723/0xbe0 [15046.239867][ T384] ____sys_sendmsg+0x7b2/0xa10 [15046.239867][ T384] ___sys_sendmsg+0xee/0x170 [15046.239867][ T384] __sys_sendmsg+0xcd/0x170 [15046.239867][ T384] do_syscall_64+0xc6/0x1e0 [15046.239867][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15046.239867][ T384] [15046.241784][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15046.241784][ T384] neigh_parms_alloc+0x1e5/0x510 [15046.241784][ T384] ipv6_add_dev+0x2fd/0x11c0 [15046.241784][ T384] ipv6_find_idev+0x102/0x170 [15046.241784][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15046.241784][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15046.241784][ T384] netlink_rcv_skb+0x130/0x360 [15046.241784][ T384] netlink_unicast+0x449/0x710 [15046.241784][ T384] netlink_sendmsg+0x723/0xbe0 [15046.241784][ T384] ____sys_sendmsg+0x7b2/0xa10 [15046.241784][ T384] ___sys_sendmsg+0xee/0x170 [15046.241784][ T384] __sys_sendmsg+0xcd/0x170 [15046.241784][ T384] do_syscall_64+0xc6/0x1e0 [15046.241784][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15046.241784][ T384] [15056.472970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15056.473594][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15056.473594][ T384] ___neigh_create+0x14b/0xf60 [15056.473594][ T384] ip6_finish_output2+0xa70/0xf80 [15056.473594][ T384] ip6_finish_output+0x4ed/0xd30 [15056.473594][ T384] ip6_output+0x1f3/0x770 [15056.473594][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15056.473594][ T384] mld_sendpack+0x62d/0xbc0 [15056.473594][ T384] mld_ifc_work+0x32/0x1f0 [15056.473594][ T384] process_one_work+0x84d/0x18a0 [15056.473594][ T384] worker_thread+0x587/0xd30 [15056.473594][ T384] kthread+0x28a/0x350 [15056.473594][ T384] ret_from_fork+0x31/0x70 [15056.473594][ T384] ret_from_fork_asm+0x1a/0x30 [15056.473594][ T384] [15056.475754][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15056.475754][ T384] dst_init+0x84/0x4a0 [15056.475754][ T384] dst_alloc+0x97/0x150 [15056.475754][ T384] ip6_dst_alloc+0x23/0x90 [15056.475754][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15056.475754][ T384] ip6_pol_route+0x56f/0x840 [15056.475754][ T384] ip6_route_output_flags+0x314/0x480 [15056.475754][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15056.475754][ T384] ip6_dst_lookup_flow+0x88/0x190 [15056.475754][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15056.475754][ T384] __sys_sendto+0x332/0x410 [15056.475754][ T384] __x64_sys_sendto+0xe0/0x1c0 [15056.475754][ T384] do_syscall_64+0xc6/0x1e0 [15056.475754][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15056.475754][ T384] [15056.477801][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15056.477801][ T384] netdev_get_by_index+0x5e/0x80 [15056.477801][ T384] fib6_nh_init+0x3d8/0x15b0 [15056.477801][ T384] ip6_route_info_create+0xf18/0x17d0 [15056.477801][ T384] ip6_route_add+0x1c/0x140 [15056.477801][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15056.477801][ T384] addrconf_add_dev+0xe2/0x170 [15056.477801][ T384] inet6_addr_add+0x12f/0xa40 [15056.477801][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15056.477801][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15056.477801][ T384] netlink_rcv_skb+0x130/0x360 [15056.477801][ T384] netlink_unicast+0x449/0x710 [15056.477801][ T384] netlink_sendmsg+0x723/0xbe0 [15056.477801][ T384] ____sys_sendmsg+0x7b2/0xa10 [15056.477801][ T384] ___sys_sendmsg+0xee/0x170 [15056.477801][ T384] __sys_sendmsg+0xcd/0x170 [15056.477801][ T384] do_syscall_64+0xc6/0x1e0 [15056.477801][ T384] [15056.480402][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15056.480402][ T384] ipv6_add_dev+0x3b9/0x11c0 [15056.480402][ T384] ipv6_find_idev+0x102/0x170 [15056.480402][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15056.480402][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15056.480402][ T384] netlink_rcv_skb+0x130/0x360 [15056.480402][ T384] netlink_unicast+0x449/0x710 [15056.480402][ T384] netlink_sendmsg+0x723/0xbe0 [15056.480402][ T384] ____sys_sendmsg+0x7b2/0xa10 [15056.480402][ T384] ___sys_sendmsg+0xee/0x170 [15056.480402][ T384] __sys_sendmsg+0xcd/0x170 [15056.480402][ T384] do_syscall_64+0xc6/0x1e0 [15056.480402][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15056.480402][ T384] [15056.482276][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15056.482276][ T384] neigh_parms_alloc+0x1e5/0x510 [15056.482276][ T384] ipv6_add_dev+0x2fd/0x11c0 [15056.482276][ T384] ipv6_find_idev+0x102/0x170 [15056.482276][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15056.482276][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15056.482276][ T384] netlink_rcv_skb+0x130/0x360 [15056.482276][ T384] netlink_unicast+0x449/0x710 [15056.482276][ T384] netlink_sendmsg+0x723/0xbe0 [15056.482276][ T384] ____sys_sendmsg+0x7b2/0xa10 [15056.482276][ T384] ___sys_sendmsg+0xee/0x170 [15056.482276][ T384] __sys_sendmsg+0xcd/0x170 [15056.482276][ T384] do_syscall_64+0xc6/0x1e0 [15056.482276][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15056.482276][ T384] [15066.649104][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15066.649607][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15066.649607][ T384] ___neigh_create+0x14b/0xf60 [15066.649607][ T384] ip6_finish_output2+0xa70/0xf80 [15066.649607][ T384] ip6_finish_output+0x4ed/0xd30 [15066.649607][ T384] ip6_output+0x1f3/0x770 [15066.649607][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15066.649607][ T384] mld_sendpack+0x62d/0xbc0 [15066.649607][ T384] mld_ifc_work+0x32/0x1f0 [15066.649607][ T384] process_one_work+0x84d/0x18a0 [15066.649607][ T384] worker_thread+0x587/0xd30 [15066.649607][ T384] kthread+0x28a/0x350 [15066.649607][ T384] ret_from_fork+0x31/0x70 [15066.649607][ T384] ret_from_fork_asm+0x1a/0x30 [15066.649607][ T384] [15066.651525][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15066.651525][ T384] dst_init+0x84/0x4a0 [15066.651525][ T384] dst_alloc+0x97/0x150 [15066.651525][ T384] ip6_dst_alloc+0x23/0x90 [15066.651525][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15066.651525][ T384] ip6_pol_route+0x56f/0x840 [15066.651525][ T384] ip6_route_output_flags+0x314/0x480 [15066.651525][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15066.651525][ T384] ip6_dst_lookup_flow+0x88/0x190 [15066.651525][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15066.651525][ T384] __sys_sendto+0x332/0x410 [15066.651525][ T384] __x64_sys_sendto+0xe0/0x1c0 [15066.651525][ T384] do_syscall_64+0xc6/0x1e0 [15066.651525][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15066.651525][ T384] [15066.653577][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15066.653577][ T384] netdev_get_by_index+0x5e/0x80 [15066.653577][ T384] fib6_nh_init+0x3d8/0x15b0 [15066.653577][ T384] ip6_route_info_create+0xf18/0x17d0 [15066.653577][ T384] ip6_route_add+0x1c/0x140 [15066.653577][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15066.653577][ T384] addrconf_add_dev+0xe2/0x170 [15066.653577][ T384] inet6_addr_add+0x12f/0xa40 [15066.653577][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15066.653577][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15066.653577][ T384] netlink_rcv_skb+0x130/0x360 [15066.653577][ T384] netlink_unicast+0x449/0x710 [15066.653577][ T384] netlink_sendmsg+0x723/0xbe0 [15066.653577][ T384] ____sys_sendmsg+0x7b2/0xa10 [15066.653577][ T384] ___sys_sendmsg+0xee/0x170 [15066.653577][ T384] __sys_sendmsg+0xcd/0x170 [15066.653577][ T384] do_syscall_64+0xc6/0x1e0 [15066.653577][ T384] [15066.656029][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15066.656029][ T384] ipv6_add_dev+0x3b9/0x11c0 [15066.656029][ T384] ipv6_find_idev+0x102/0x170 [15066.656029][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15066.656029][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15066.656029][ T384] netlink_rcv_skb+0x130/0x360 [15066.656029][ T384] netlink_unicast+0x449/0x710 [15066.656029][ T384] netlink_sendmsg+0x723/0xbe0 [15066.656029][ T384] ____sys_sendmsg+0x7b2/0xa10 [15066.656029][ T384] ___sys_sendmsg+0xee/0x170 [15066.656029][ T384] __sys_sendmsg+0xcd/0x170 [15066.656029][ T384] do_syscall_64+0xc6/0x1e0 [15066.656029][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15066.656029][ T384] [15066.657931][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15066.657931][ T384] neigh_parms_alloc+0x1e5/0x510 [15066.657931][ T384] ipv6_add_dev+0x2fd/0x11c0 [15066.657931][ T384] ipv6_find_idev+0x102/0x170 [15066.657931][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15066.657931][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15066.657931][ T384] netlink_rcv_skb+0x130/0x360 [15066.657931][ T384] netlink_unicast+0x449/0x710 [15066.657931][ T384] netlink_sendmsg+0x723/0xbe0 [15066.657931][ T384] ____sys_sendmsg+0x7b2/0xa10 [15066.657931][ T384] ___sys_sendmsg+0xee/0x170 [15066.657931][ T384] __sys_sendmsg+0xcd/0x170 [15066.657931][ T384] do_syscall_64+0xc6/0x1e0 [15066.657931][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15066.657931][ T384] [15076.888974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15076.889601][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15076.889601][ T384] ___neigh_create+0x14b/0xf60 [15076.889601][ T384] ip6_finish_output2+0xa70/0xf80 [15076.889601][ T384] ip6_finish_output+0x4ed/0xd30 [15076.889601][ T384] ip6_output+0x1f3/0x770 [15076.889601][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15076.889601][ T384] mld_sendpack+0x62d/0xbc0 [15076.889601][ T384] mld_ifc_work+0x32/0x1f0 [15076.889601][ T384] process_one_work+0x84d/0x18a0 [15076.889601][ T384] worker_thread+0x587/0xd30 [15076.889601][ T384] kthread+0x28a/0x350 [15076.889601][ T384] ret_from_fork+0x31/0x70 [15076.889601][ T384] ret_from_fork_asm+0x1a/0x30 [15076.889601][ T384] [15076.891579][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15076.891579][ T384] dst_init+0x84/0x4a0 [15076.891579][ T384] dst_alloc+0x97/0x150 [15076.891579][ T384] ip6_dst_alloc+0x23/0x90 [15076.891579][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15076.891579][ T384] ip6_pol_route+0x56f/0x840 [15076.891579][ T384] ip6_route_output_flags+0x314/0x480 [15076.891579][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15076.891579][ T384] ip6_dst_lookup_flow+0x88/0x190 [15076.891579][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15076.891579][ T384] __sys_sendto+0x332/0x410 [15076.891579][ T384] __x64_sys_sendto+0xe0/0x1c0 [15076.891579][ T384] do_syscall_64+0xc6/0x1e0 [15076.891579][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15076.891579][ T384] [15076.893644][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15076.893644][ T384] netdev_get_by_index+0x5e/0x80 [15076.893644][ T384] fib6_nh_init+0x3d8/0x15b0 [15076.893644][ T384] ip6_route_info_create+0xf18/0x17d0 [15076.893644][ T384] ip6_route_add+0x1c/0x140 [15076.893644][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15076.893644][ T384] addrconf_add_dev+0xe2/0x170 [15076.893644][ T384] inet6_addr_add+0x12f/0xa40 [15076.893644][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15076.893644][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.893644][ T384] netlink_rcv_skb+0x130/0x360 [15076.893644][ T384] netlink_unicast+0x449/0x710 [15076.893644][ T384] netlink_sendmsg+0x723/0xbe0 [15076.893644][ T384] ____sys_sendmsg+0x7b2/0xa10 [15076.893644][ T384] ___sys_sendmsg+0xee/0x170 [15076.893644][ T384] __sys_sendmsg+0xcd/0x170 [15076.893644][ T384] do_syscall_64+0xc6/0x1e0 [15076.893644][ T384] [15076.896063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15076.896063][ T384] ipv6_add_dev+0x3b9/0x11c0 [15076.896063][ T384] ipv6_find_idev+0x102/0x170 [15076.896063][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15076.896063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.896063][ T384] netlink_rcv_skb+0x130/0x360 [15076.896063][ T384] netlink_unicast+0x449/0x710 [15076.896063][ T384] netlink_sendmsg+0x723/0xbe0 [15076.896063][ T384] ____sys_sendmsg+0x7b2/0xa10 [15076.896063][ T384] ___sys_sendmsg+0xee/0x170 [15076.896063][ T384] __sys_sendmsg+0xcd/0x170 [15076.896063][ T384] do_syscall_64+0xc6/0x1e0 [15076.896063][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15076.896063][ T384] [15076.897936][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15076.897936][ T384] neigh_parms_alloc+0x1e5/0x510 [15076.897936][ T384] ipv6_add_dev+0x2fd/0x11c0 [15076.897936][ T384] ipv6_find_idev+0x102/0x170 [15076.897936][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15076.897936][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.897936][ T384] netlink_rcv_skb+0x130/0x360 [15076.897936][ T384] netlink_unicast+0x449/0x710 [15076.897936][ T384] netlink_sendmsg+0x723/0xbe0 [15076.897936][ T384] ____sys_sendmsg+0x7b2/0xa10 [15076.897936][ T384] ___sys_sendmsg+0xee/0x170 [15076.897936][ T384] __sys_sendmsg+0xcd/0x170 [15076.897936][ T384] do_syscall_64+0xc6/0x1e0 [15076.897936][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15076.897936][ T384] [15086.976962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15086.977470][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15086.977470][ T384] ___neigh_create+0x14b/0xf60 [15086.977470][ T384] ip6_finish_output2+0xa70/0xf80 [15086.977470][ T384] ip6_finish_output+0x4ed/0xd30 [15086.977470][ T384] ip6_output+0x1f3/0x770 [15086.977470][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15086.977470][ T384] mld_sendpack+0x62d/0xbc0 [15086.977470][ T384] mld_ifc_work+0x32/0x1f0 [15086.977470][ T384] process_one_work+0x84d/0x18a0 [15086.977470][ T384] worker_thread+0x587/0xd30 [15086.977470][ T384] kthread+0x28a/0x350 [15086.977470][ T384] ret_from_fork+0x31/0x70 [15086.977470][ T384] ret_from_fork_asm+0x1a/0x30 [15086.977470][ T384] [15086.979361][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15086.979361][ T384] dst_init+0x84/0x4a0 [15086.979361][ T384] dst_alloc+0x97/0x150 [15086.979361][ T384] ip6_dst_alloc+0x23/0x90 [15086.979361][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15086.979361][ T384] ip6_pol_route+0x56f/0x840 [15086.979361][ T384] ip6_route_output_flags+0x314/0x480 [15086.979361][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15086.979361][ T384] ip6_dst_lookup_flow+0x88/0x190 [15086.979361][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15086.979361][ T384] __sys_sendto+0x332/0x410 [15086.979361][ T384] __x64_sys_sendto+0xe0/0x1c0 [15086.979361][ T384] do_syscall_64+0xc6/0x1e0 [15086.979361][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.979361][ T384] [15086.981425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15086.981425][ T384] netdev_get_by_index+0x5e/0x80 [15086.981425][ T384] fib6_nh_init+0x3d8/0x15b0 [15086.981425][ T384] ip6_route_info_create+0xf18/0x17d0 [15086.981425][ T384] ip6_route_add+0x1c/0x140 [15086.981425][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15086.981425][ T384] addrconf_add_dev+0xe2/0x170 [15086.981425][ T384] inet6_addr_add+0x12f/0xa40 [15086.981425][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15086.981425][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.981425][ T384] netlink_rcv_skb+0x130/0x360 [15086.981425][ T384] netlink_unicast+0x449/0x710 [15086.981425][ T384] netlink_sendmsg+0x723/0xbe0 [15086.981425][ T384] ____sys_sendmsg+0x7b2/0xa10 [15086.981425][ T384] ___sys_sendmsg+0xee/0x170 [15086.981425][ T384] __sys_sendmsg+0xcd/0x170 [15086.981425][ T384] do_syscall_64+0xc6/0x1e0 [15086.981425][ T384] [15086.983852][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15086.983852][ T384] ipv6_add_dev+0x3b9/0x11c0 [15086.983852][ T384] ipv6_find_idev+0x102/0x170 [15086.983852][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15086.983852][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.983852][ T384] netlink_rcv_skb+0x130/0x360 [15086.983852][ T384] netlink_unicast+0x449/0x710 [15086.983852][ T384] netlink_sendmsg+0x723/0xbe0 [15086.983852][ T384] ____sys_sendmsg+0x7b2/0xa10 [15086.983852][ T384] ___sys_sendmsg+0xee/0x170 [15086.983852][ T384] __sys_sendmsg+0xcd/0x170 [15086.983852][ T384] do_syscall_64+0xc6/0x1e0 [15086.983852][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.983852][ T384] [15086.985777][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15086.985777][ T384] neigh_parms_alloc+0x1e5/0x510 [15086.985777][ T384] ipv6_add_dev+0x2fd/0x11c0 [15086.985777][ T384] ipv6_find_idev+0x102/0x170 [15086.985777][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15086.985777][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.985777][ T384] netlink_rcv_skb+0x130/0x360 [15086.985777][ T384] netlink_unicast+0x449/0x710 [15086.985777][ T384] netlink_sendmsg+0x723/0xbe0 [15086.985777][ T384] ____sys_sendmsg+0x7b2/0xa10 [15086.985777][ T384] ___sys_sendmsg+0xee/0x170 [15086.985777][ T384] __sys_sendmsg+0xcd/0x170 [15086.985777][ T384] do_syscall_64+0xc6/0x1e0 [15086.985777][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.985777][ T384] [15097.233012][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15097.233470][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15097.233470][ T384] ___neigh_create+0x14b/0xf60 [15097.233470][ T384] ip6_finish_output2+0xa70/0xf80 [15097.233470][ T384] ip6_finish_output+0x4ed/0xd30 [15097.233470][ T384] ip6_output+0x1f3/0x770 [15097.233470][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15097.233470][ T384] mld_sendpack+0x62d/0xbc0 [15097.233470][ T384] mld_ifc_work+0x32/0x1f0 [15097.233470][ T384] process_one_work+0x84d/0x18a0 [15097.233470][ T384] worker_thread+0x587/0xd30 [15097.233470][ T384] kthread+0x28a/0x350 [15097.233470][ T384] ret_from_fork+0x31/0x70 [15097.233470][ T384] ret_from_fork_asm+0x1a/0x30 [15097.233470][ T384] [15097.235358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15097.235358][ T384] dst_init+0x84/0x4a0 [15097.235358][ T384] dst_alloc+0x97/0x150 [15097.235358][ T384] ip6_dst_alloc+0x23/0x90 [15097.235358][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15097.235358][ T384] ip6_pol_route+0x56f/0x840 [15097.235358][ T384] ip6_route_output_flags+0x314/0x480 [15097.235358][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15097.235358][ T384] ip6_dst_lookup_flow+0x88/0x190 [15097.235358][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15097.235358][ T384] __sys_sendto+0x332/0x410 [15097.235358][ T384] __x64_sys_sendto+0xe0/0x1c0 [15097.235358][ T384] do_syscall_64+0xc6/0x1e0 [15097.235358][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15097.235358][ T384] [15097.237447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15097.237447][ T384] netdev_get_by_index+0x5e/0x80 [15097.237447][ T384] fib6_nh_init+0x3d8/0x15b0 [15097.237447][ T384] ip6_route_info_create+0xf18/0x17d0 [15097.237447][ T384] ip6_route_add+0x1c/0x140 [15097.237447][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15097.237447][ T384] addrconf_add_dev+0xe2/0x170 [15097.237447][ T384] inet6_addr_add+0x12f/0xa40 [15097.237447][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15097.237447][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15097.237447][ T384] netlink_rcv_skb+0x130/0x360 [15097.237447][ T384] netlink_unicast+0x449/0x710 [15097.237447][ T384] netlink_sendmsg+0x723/0xbe0 [15097.237447][ T384] ____sys_sendmsg+0x7b2/0xa10 [15097.237447][ T384] ___sys_sendmsg+0xee/0x170 [15097.237447][ T384] __sys_sendmsg+0xcd/0x170 [15097.237447][ T384] do_syscall_64+0xc6/0x1e0 [15097.237447][ T384] [15097.239878][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15097.239878][ T384] ipv6_add_dev+0x3b9/0x11c0 [15097.239878][ T384] ipv6_find_idev+0x102/0x170 [15097.239878][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15097.239878][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15097.239878][ T384] netlink_rcv_skb+0x130/0x360 [15097.239878][ T384] netlink_unicast+0x449/0x710 [15097.239878][ T384] netlink_sendmsg+0x723/0xbe0 [15097.239878][ T384] ____sys_sendmsg+0x7b2/0xa10 [15097.239878][ T384] ___sys_sendmsg+0xee/0x170 [15097.239878][ T384] __sys_sendmsg+0xcd/0x170 [15097.239878][ T384] do_syscall_64+0xc6/0x1e0 [15097.239878][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15097.239878][ T384] [15097.241765][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15097.241765][ T384] neigh_parms_alloc+0x1e5/0x510 [15097.241765][ T384] ipv6_add_dev+0x2fd/0x11c0 [15097.241765][ T384] ipv6_find_idev+0x102/0x170 [15097.241765][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15097.241765][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15097.241765][ T384] netlink_rcv_skb+0x130/0x360 [15097.241765][ T384] netlink_unicast+0x449/0x710 [15097.241765][ T384] netlink_sendmsg+0x723/0xbe0 [15097.241765][ T384] ____sys_sendmsg+0x7b2/0xa10 [15097.241765][ T384] ___sys_sendmsg+0xee/0x170 [15097.241765][ T384] __sys_sendmsg+0xcd/0x170 [15097.241765][ T384] do_syscall_64+0xc6/0x1e0 [15097.241765][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15097.241765][ T384] [15107.488922][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15107.489446][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15107.489446][ T384] ___neigh_create+0x14b/0xf60 [15107.489446][ T384] ip6_finish_output2+0xa70/0xf80 [15107.489446][ T384] ip6_finish_output+0x4ed/0xd30 [15107.489446][ T384] ip6_output+0x1f3/0x770 [15107.489446][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15107.489446][ T384] mld_sendpack+0x62d/0xbc0 [15107.489446][ T384] mld_ifc_work+0x32/0x1f0 [15107.489446][ T384] process_one_work+0x84d/0x18a0 [15107.489446][ T384] worker_thread+0x587/0xd30 [15107.489446][ T384] kthread+0x28a/0x350 [15107.489446][ T384] ret_from_fork+0x31/0x70 [15107.489446][ T384] ret_from_fork_asm+0x1a/0x30 [15107.489446][ T384] [15107.491326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15107.491326][ T384] dst_init+0x84/0x4a0 [15107.491326][ T384] dst_alloc+0x97/0x150 [15107.491326][ T384] ip6_dst_alloc+0x23/0x90 [15107.491326][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15107.491326][ T384] ip6_pol_route+0x56f/0x840 [15107.491326][ T384] ip6_route_output_flags+0x314/0x480 [15107.491326][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15107.491326][ T384] ip6_dst_lookup_flow+0x88/0x190 [15107.491326][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15107.491326][ T384] __sys_sendto+0x332/0x410 [15107.491326][ T384] __x64_sys_sendto+0xe0/0x1c0 [15107.491326][ T384] do_syscall_64+0xc6/0x1e0 [15107.491326][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15107.491326][ T384] [15107.493380][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15107.493380][ T384] netdev_get_by_index+0x5e/0x80 [15107.493380][ T384] fib6_nh_init+0x3d8/0x15b0 [15107.493380][ T384] ip6_route_info_create+0xf18/0x17d0 [15107.493380][ T384] ip6_route_add+0x1c/0x140 [15107.493380][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15107.493380][ T384] addrconf_add_dev+0xe2/0x170 [15107.493380][ T384] inet6_addr_add+0x12f/0xa40 [15107.493380][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15107.493380][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15107.493380][ T384] netlink_rcv_skb+0x130/0x360 [15107.493380][ T384] netlink_unicast+0x449/0x710 [15107.493380][ T384] netlink_sendmsg+0x723/0xbe0 [15107.493380][ T384] ____sys_sendmsg+0x7b2/0xa10 [15107.493380][ T384] ___sys_sendmsg+0xee/0x170 [15107.493380][ T384] __sys_sendmsg+0xcd/0x170 [15107.493380][ T384] do_syscall_64+0xc6/0x1e0 [15107.493380][ T384] [15107.495808][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15107.495808][ T384] ipv6_add_dev+0x3b9/0x11c0 [15107.495808][ T384] ipv6_find_idev+0x102/0x170 [15107.495808][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15107.495808][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15107.495808][ T384] netlink_rcv_skb+0x130/0x360 [15107.495808][ T384] netlink_unicast+0x449/0x710 [15107.495808][ T384] netlink_sendmsg+0x723/0xbe0 [15107.495808][ T384] ____sys_sendmsg+0x7b2/0xa10 [15107.495808][ T384] ___sys_sendmsg+0xee/0x170 [15107.495808][ T384] __sys_sendmsg+0xcd/0x170 [15107.495808][ T384] do_syscall_64+0xc6/0x1e0 [15107.495808][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15107.495808][ T384] [15107.497717][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15107.497717][ T384] neigh_parms_alloc+0x1e5/0x510 [15107.497717][ T384] ipv6_add_dev+0x2fd/0x11c0 [15107.497717][ T384] ipv6_find_idev+0x102/0x170 [15107.497717][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15107.497717][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15107.497717][ T384] netlink_rcv_skb+0x130/0x360 [15107.497717][ T384] netlink_unicast+0x449/0x710 [15107.497717][ T384] netlink_sendmsg+0x723/0xbe0 [15107.497717][ T384] ____sys_sendmsg+0x7b2/0xa10 [15107.497717][ T384] ___sys_sendmsg+0xee/0x170 [15107.497717][ T384] __sys_sendmsg+0xcd/0x170 [15107.497717][ T384] do_syscall_64+0xc6/0x1e0 [15107.497717][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15107.497717][ T384] [15117.744935][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15117.745465][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15117.745465][ T384] ___neigh_create+0x14b/0xf60 [15117.745465][ T384] ip6_finish_output2+0xa70/0xf80 [15117.745465][ T384] ip6_finish_output+0x4ed/0xd30 [15117.745465][ T384] ip6_output+0x1f3/0x770 [15117.745465][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15117.745465][ T384] mld_sendpack+0x62d/0xbc0 [15117.745465][ T384] mld_ifc_work+0x32/0x1f0 [15117.745465][ T384] process_one_work+0x84d/0x18a0 [15117.745465][ T384] worker_thread+0x587/0xd30 [15117.745465][ T384] kthread+0x28a/0x350 [15117.745465][ T384] ret_from_fork+0x31/0x70 [15117.745465][ T384] ret_from_fork_asm+0x1a/0x30 [15117.745465][ T384] [15117.747389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15117.747389][ T384] dst_init+0x84/0x4a0 [15117.747389][ T384] dst_alloc+0x97/0x150 [15117.747389][ T384] ip6_dst_alloc+0x23/0x90 [15117.747389][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15117.747389][ T384] ip6_pol_route+0x56f/0x840 [15117.747389][ T384] ip6_route_output_flags+0x314/0x480 [15117.747389][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15117.747389][ T384] ip6_dst_lookup_flow+0x88/0x190 [15117.747389][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15117.747389][ T384] __sys_sendto+0x332/0x410 [15117.747389][ T384] __x64_sys_sendto+0xe0/0x1c0 [15117.747389][ T384] do_syscall_64+0xc6/0x1e0 [15117.747389][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15117.747389][ T384] [15117.749475][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15117.749475][ T384] netdev_get_by_index+0x5e/0x80 [15117.749475][ T384] fib6_nh_init+0x3d8/0x15b0 [15117.749475][ T384] ip6_route_info_create+0xf18/0x17d0 [15117.749475][ T384] ip6_route_add+0x1c/0x140 [15117.749475][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15117.749475][ T384] addrconf_add_dev+0xe2/0x170 [15117.749475][ T384] inet6_addr_add+0x12f/0xa40 [15117.749475][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15117.749475][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.749475][ T384] netlink_rcv_skb+0x130/0x360 [15117.749475][ T384] netlink_unicast+0x449/0x710 [15117.749475][ T384] netlink_sendmsg+0x723/0xbe0 [15117.749475][ T384] ____sys_sendmsg+0x7b2/0xa10 [15117.749475][ T384] ___sys_sendmsg+0xee/0x170 [15117.749475][ T384] __sys_sendmsg+0xcd/0x170 [15117.749475][ T384] do_syscall_64+0xc6/0x1e0 [15117.749475][ T384] [15117.751930][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15117.751930][ T384] ipv6_add_dev+0x3b9/0x11c0 [15117.751930][ T384] ipv6_find_idev+0x102/0x170 [15117.751930][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15117.751930][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.751930][ T384] netlink_rcv_skb+0x130/0x360 [15117.751930][ T384] netlink_unicast+0x449/0x710 [15117.751930][ T384] netlink_sendmsg+0x723/0xbe0 [15117.751930][ T384] ____sys_sendmsg+0x7b2/0xa10 [15117.751930][ T384] ___sys_sendmsg+0xee/0x170 [15117.751930][ T384] __sys_sendmsg+0xcd/0x170 [15117.751930][ T384] do_syscall_64+0xc6/0x1e0 [15117.751930][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15117.751930][ T384] [15117.753857][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15117.753857][ T384] neigh_parms_alloc+0x1e5/0x510 [15117.753857][ T384] ipv6_add_dev+0x2fd/0x11c0 [15117.753857][ T384] ipv6_find_idev+0x102/0x170 [15117.753857][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15117.753857][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.753857][ T384] netlink_rcv_skb+0x130/0x360 [15117.753857][ T384] netlink_unicast+0x449/0x710 [15117.753857][ T384] netlink_sendmsg+0x723/0xbe0 [15117.753857][ T384] ____sys_sendmsg+0x7b2/0xa10 [15117.753857][ T384] ___sys_sendmsg+0xee/0x170 [15117.753857][ T384] __sys_sendmsg+0xcd/0x170 [15117.753857][ T384] do_syscall_64+0xc6/0x1e0 [15117.753857][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15117.753857][ T384] [15127.808968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15127.809593][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15127.809593][ T384] ___neigh_create+0x14b/0xf60 [15127.809593][ T384] ip6_finish_output2+0xa70/0xf80 [15127.809593][ T384] ip6_finish_output+0x4ed/0xd30 [15127.809593][ T384] ip6_output+0x1f3/0x770 [15127.809593][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15127.809593][ T384] mld_sendpack+0x62d/0xbc0 [15127.809593][ T384] mld_ifc_work+0x32/0x1f0 [15127.809593][ T384] process_one_work+0x84d/0x18a0 [15127.809593][ T384] worker_thread+0x587/0xd30 [15127.809593][ T384] kthread+0x28a/0x350 [15127.809593][ T384] ret_from_fork+0x31/0x70 [15127.809593][ T384] ret_from_fork_asm+0x1a/0x30 [15127.809593][ T384] [15127.811514][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15127.811514][ T384] dst_init+0x84/0x4a0 [15127.811514][ T384] dst_alloc+0x97/0x150 [15127.811514][ T384] ip6_dst_alloc+0x23/0x90 [15127.811514][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15127.811514][ T384] ip6_pol_route+0x56f/0x840 [15127.811514][ T384] ip6_route_output_flags+0x314/0x480 [15127.811514][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15127.811514][ T384] ip6_dst_lookup_flow+0x88/0x190 [15127.811514][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15127.811514][ T384] __sys_sendto+0x332/0x410 [15127.811514][ T384] __x64_sys_sendto+0xe0/0x1c0 [15127.811514][ T384] do_syscall_64+0xc6/0x1e0 [15127.811514][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.811514][ T384] [15127.813573][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15127.813573][ T384] netdev_get_by_index+0x5e/0x80 [15127.813573][ T384] fib6_nh_init+0x3d8/0x15b0 [15127.813573][ T384] ip6_route_info_create+0xf18/0x17d0 [15127.813573][ T384] ip6_route_add+0x1c/0x140 [15127.813573][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15127.813573][ T384] addrconf_add_dev+0xe2/0x170 [15127.813573][ T384] inet6_addr_add+0x12f/0xa40 [15127.813573][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15127.813573][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.813573][ T384] netlink_rcv_skb+0x130/0x360 [15127.813573][ T384] netlink_unicast+0x449/0x710 [15127.813573][ T384] netlink_sendmsg+0x723/0xbe0 [15127.813573][ T384] ____sys_sendmsg+0x7b2/0xa10 [15127.813573][ T384] ___sys_sendmsg+0xee/0x170 [15127.813573][ T384] __sys_sendmsg+0xcd/0x170 [15127.813573][ T384] do_syscall_64+0xc6/0x1e0 [15127.813573][ T384] [15127.816009][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15127.816009][ T384] ipv6_add_dev+0x3b9/0x11c0 [15127.816009][ T384] ipv6_find_idev+0x102/0x170 [15127.816009][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15127.816009][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.816009][ T384] netlink_rcv_skb+0x130/0x360 [15127.816009][ T384] netlink_unicast+0x449/0x710 [15127.816009][ T384] netlink_sendmsg+0x723/0xbe0 [15127.816009][ T384] ____sys_sendmsg+0x7b2/0xa10 [15127.816009][ T384] ___sys_sendmsg+0xee/0x170 [15127.816009][ T384] __sys_sendmsg+0xcd/0x170 [15127.816009][ T384] do_syscall_64+0xc6/0x1e0 [15127.816009][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.816009][ T384] [15127.817920][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15127.817920][ T384] neigh_parms_alloc+0x1e5/0x510 [15127.817920][ T384] ipv6_add_dev+0x2fd/0x11c0 [15127.817920][ T384] ipv6_find_idev+0x102/0x170 [15127.817920][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15127.817920][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.817920][ T384] netlink_rcv_skb+0x130/0x360 [15127.817920][ T384] netlink_unicast+0x449/0x710 [15127.817920][ T384] netlink_sendmsg+0x723/0xbe0 [15127.817920][ T384] ____sys_sendmsg+0x7b2/0xa10 [15127.817920][ T384] ___sys_sendmsg+0xee/0x170 [15127.817920][ T384] __sys_sendmsg+0xcd/0x170 [15127.817920][ T384] do_syscall_64+0xc6/0x1e0 [15127.817920][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.817920][ T384] [15137.920971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15137.921588][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15137.921588][ T384] ___neigh_create+0x14b/0xf60 [15137.921588][ T384] ip6_finish_output2+0xa70/0xf80 [15137.921588][ T384] ip6_finish_output+0x4ed/0xd30 [15137.921588][ T384] ip6_output+0x1f3/0x770 [15137.921588][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15137.921588][ T384] mld_sendpack+0x62d/0xbc0 [15137.921588][ T384] mld_ifc_work+0x32/0x1f0 [15137.921588][ T384] process_one_work+0x84d/0x18a0 [15137.921588][ T384] worker_thread+0x587/0xd30 [15137.921588][ T384] kthread+0x28a/0x350 [15137.921588][ T384] ret_from_fork+0x31/0x70 [15137.921588][ T384] ret_from_fork_asm+0x1a/0x30 [15137.921588][ T384] [15137.923513][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15137.923513][ T384] dst_init+0x84/0x4a0 [15137.923513][ T384] dst_alloc+0x97/0x150 [15137.923513][ T384] ip6_dst_alloc+0x23/0x90 [15137.923513][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15137.923513][ T384] ip6_pol_route+0x56f/0x840 [15137.923513][ T384] ip6_route_output_flags+0x314/0x480 [15137.923513][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15137.923513][ T384] ip6_dst_lookup_flow+0x88/0x190 [15137.923513][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15137.923513][ T384] __sys_sendto+0x332/0x410 [15137.923513][ T384] __x64_sys_sendto+0xe0/0x1c0 [15137.923513][ T384] do_syscall_64+0xc6/0x1e0 [15137.923513][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.923513][ T384] [15137.925600][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15137.925600][ T384] netdev_get_by_index+0x5e/0x80 [15137.925600][ T384] fib6_nh_init+0x3d8/0x15b0 [15137.925600][ T384] ip6_route_info_create+0xf18/0x17d0 [15137.925600][ T384] ip6_route_add+0x1c/0x140 [15137.925600][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15137.925600][ T384] addrconf_add_dev+0xe2/0x170 [15137.925600][ T384] inet6_addr_add+0x12f/0xa40 [15137.925600][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15137.925600][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.925600][ T384] netlink_rcv_skb+0x130/0x360 [15137.925600][ T384] netlink_unicast+0x449/0x710 [15137.925600][ T384] netlink_sendmsg+0x723/0xbe0 [15137.925600][ T384] ____sys_sendmsg+0x7b2/0xa10 [15137.925600][ T384] ___sys_sendmsg+0xee/0x170 [15137.925600][ T384] __sys_sendmsg+0xcd/0x170 [15137.925600][ T384] do_syscall_64+0xc6/0x1e0 [15137.925600][ T384] [15137.928052][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15137.928052][ T384] ipv6_add_dev+0x3b9/0x11c0 [15137.928052][ T384] ipv6_find_idev+0x102/0x170 [15137.928052][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15137.928052][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.928052][ T384] netlink_rcv_skb+0x130/0x360 [15137.928052][ T384] netlink_unicast+0x449/0x710 [15137.928052][ T384] netlink_sendmsg+0x723/0xbe0 [15137.928052][ T384] ____sys_sendmsg+0x7b2/0xa10 [15137.928052][ T384] ___sys_sendmsg+0xee/0x170 [15137.928052][ T384] __sys_sendmsg+0xcd/0x170 [15137.928052][ T384] do_syscall_64+0xc6/0x1e0 [15137.928052][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.928052][ T384] [15137.929992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15137.929992][ T384] neigh_parms_alloc+0x1e5/0x510 [15137.929992][ T384] ipv6_add_dev+0x2fd/0x11c0 [15137.929992][ T384] ipv6_find_idev+0x102/0x170 [15137.929992][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15137.929992][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.929992][ T384] netlink_rcv_skb+0x130/0x360 [15137.929992][ T384] netlink_unicast+0x449/0x710 [15137.929992][ T384] netlink_sendmsg+0x723/0xbe0 [15137.929992][ T384] ____sys_sendmsg+0x7b2/0xa10 [15137.929992][ T384] ___sys_sendmsg+0xee/0x170 [15137.929992][ T384] __sys_sendmsg+0xcd/0x170 [15137.929992][ T384] do_syscall_64+0xc6/0x1e0 [15137.929992][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.929992][ T384] [15148.168965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15148.169472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15148.169472][ T384] ___neigh_create+0x14b/0xf60 [15148.169472][ T384] ip6_finish_output2+0xa70/0xf80 [15148.169472][ T384] ip6_finish_output+0x4ed/0xd30 [15148.169472][ T384] ip6_output+0x1f3/0x770 [15148.169472][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15148.169472][ T384] mld_sendpack+0x62d/0xbc0 [15148.169472][ T384] mld_ifc_work+0x32/0x1f0 [15148.169472][ T384] process_one_work+0x84d/0x18a0 [15148.169472][ T384] worker_thread+0x587/0xd30 [15148.169472][ T384] kthread+0x28a/0x350 [15148.169472][ T384] ret_from_fork+0x31/0x70 [15148.169472][ T384] ret_from_fork_asm+0x1a/0x30 [15148.169472][ T384] [15148.171384][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15148.171384][ T384] dst_init+0x84/0x4a0 [15148.171384][ T384] dst_alloc+0x97/0x150 [15148.171384][ T384] ip6_dst_alloc+0x23/0x90 [15148.171384][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15148.171384][ T384] ip6_pol_route+0x56f/0x840 [15148.171384][ T384] ip6_route_output_flags+0x314/0x480 [15148.171384][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15148.171384][ T384] ip6_dst_lookup_flow+0x88/0x190 [15148.171384][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15148.171384][ T384] __sys_sendto+0x332/0x410 [15148.171384][ T384] __x64_sys_sendto+0xe0/0x1c0 [15148.171384][ T384] do_syscall_64+0xc6/0x1e0 [15148.171384][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15148.171384][ T384] [15148.173457][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15148.173457][ T384] netdev_get_by_index+0x5e/0x80 [15148.173457][ T384] fib6_nh_init+0x3d8/0x15b0 [15148.173457][ T384] ip6_route_info_create+0xf18/0x17d0 [15148.173457][ T384] ip6_route_add+0x1c/0x140 [15148.173457][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15148.173457][ T384] addrconf_add_dev+0xe2/0x170 [15148.173457][ T384] inet6_addr_add+0x12f/0xa40 [15148.173457][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15148.173457][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15148.173457][ T384] netlink_rcv_skb+0x130/0x360 [15148.173457][ T384] netlink_unicast+0x449/0x710 [15148.173457][ T384] netlink_sendmsg+0x723/0xbe0 [15148.173457][ T384] ____sys_sendmsg+0x7b2/0xa10 [15148.173457][ T384] ___sys_sendmsg+0xee/0x170 [15148.173457][ T384] __sys_sendmsg+0xcd/0x170 [15148.173457][ T384] do_syscall_64+0xc6/0x1e0 [15148.173457][ T384] [15148.175902][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15148.175902][ T384] ipv6_add_dev+0x3b9/0x11c0 [15148.175902][ T384] ipv6_find_idev+0x102/0x170 [15148.175902][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15148.175902][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15148.175902][ T384] netlink_rcv_skb+0x130/0x360 [15148.175902][ T384] netlink_unicast+0x449/0x710 [15148.175902][ T384] netlink_sendmsg+0x723/0xbe0 [15148.175902][ T384] ____sys_sendmsg+0x7b2/0xa10 [15148.175902][ T384] ___sys_sendmsg+0xee/0x170 [15148.175902][ T384] __sys_sendmsg+0xcd/0x170 [15148.175902][ T384] do_syscall_64+0xc6/0x1e0 [15148.175902][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15148.175902][ T384] [15148.177822][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15148.177822][ T384] neigh_parms_alloc+0x1e5/0x510 [15148.177822][ T384] ipv6_add_dev+0x2fd/0x11c0 [15148.177822][ T384] ipv6_find_idev+0x102/0x170 [15148.177822][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15148.177822][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15148.177822][ T384] netlink_rcv_skb+0x130/0x360 [15148.177822][ T384] netlink_unicast+0x449/0x710 [15148.177822][ T384] netlink_sendmsg+0x723/0xbe0 [15148.177822][ T384] ____sys_sendmsg+0x7b2/0xa10 [15148.177822][ T384] ___sys_sendmsg+0xee/0x170 [15148.177822][ T384] __sys_sendmsg+0xcd/0x170 [15148.177822][ T384] do_syscall_64+0xc6/0x1e0 [15148.177822][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15148.177822][ T384] [15158.201005][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15158.201512][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15158.201512][ T384] ___neigh_create+0x14b/0xf60 [15158.201512][ T384] ip6_finish_output2+0xa70/0xf80 [15158.201512][ T384] ip6_finish_output+0x4ed/0xd30 [15158.201512][ T384] ip6_output+0x1f3/0x770 [15158.201512][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15158.201512][ T384] mld_sendpack+0x62d/0xbc0 [15158.201512][ T384] mld_ifc_work+0x32/0x1f0 [15158.201512][ T384] process_one_work+0x84d/0x18a0 [15158.201512][ T384] worker_thread+0x587/0xd30 [15158.201512][ T384] kthread+0x28a/0x350 [15158.201512][ T384] ret_from_fork+0x31/0x70 [15158.201512][ T384] ret_from_fork_asm+0x1a/0x30 [15158.201512][ T384] [15158.203521][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15158.203521][ T384] dst_init+0x84/0x4a0 [15158.203521][ T384] dst_alloc+0x97/0x150 [15158.203521][ T384] ip6_dst_alloc+0x23/0x90 [15158.203521][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15158.203521][ T384] ip6_pol_route+0x56f/0x840 [15158.203521][ T384] ip6_route_output_flags+0x314/0x480 [15158.203521][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15158.203521][ T384] ip6_dst_lookup_flow+0x88/0x190 [15158.203521][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15158.203521][ T384] __sys_sendto+0x332/0x410 [15158.203521][ T384] __x64_sys_sendto+0xe0/0x1c0 [15158.203521][ T384] do_syscall_64+0xc6/0x1e0 [15158.203521][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15158.203521][ T384] [15158.205396][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15158.205396][ T384] netdev_get_by_index+0x5e/0x80 [15158.205396][ T384] fib6_nh_init+0x3d8/0x15b0 [15158.205396][ T384] ip6_route_info_create+0xf18/0x17d0 [15158.205396][ T384] ip6_route_add+0x1c/0x140 [15158.205396][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15158.205396][ T384] addrconf_add_dev+0xe2/0x170 [15158.205396][ T384] inet6_addr_add+0x12f/0xa40 [15158.205396][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15158.205396][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15158.205396][ T384] netlink_rcv_skb+0x130/0x360 [15158.205396][ T384] netlink_unicast+0x449/0x710 [15158.205396][ T384] netlink_sendmsg+0x723/0xbe0 [15158.205396][ T384] ____sys_sendmsg+0x7b2/0xa10 [15158.205396][ T384] ___sys_sendmsg+0xee/0x170 [15158.205396][ T384] __sys_sendmsg+0xcd/0x170 [15158.205396][ T384] do_syscall_64+0xc6/0x1e0 [15158.205396][ T384] [15158.207577][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15158.207577][ T384] ipv6_add_dev+0x3b9/0x11c0 [15158.207577][ T384] ipv6_find_idev+0x102/0x170 [15158.207577][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15158.207577][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15158.207577][ T384] netlink_rcv_skb+0x130/0x360 [15158.207577][ T384] netlink_unicast+0x449/0x710 [15158.207577][ T384] netlink_sendmsg+0x723/0xbe0 [15158.207577][ T384] ____sys_sendmsg+0x7b2/0xa10 [15158.207577][ T384] ___sys_sendmsg+0xee/0x170 [15158.207577][ T384] __sys_sendmsg+0xcd/0x170 [15158.207577][ T384] do_syscall_64+0xc6/0x1e0 [15158.207577][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15158.207577][ T384] [15158.209811][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15158.209811][ T384] neigh_parms_alloc+0x1e5/0x510 [15158.209811][ T384] ipv6_add_dev+0x2fd/0x11c0 [15158.209811][ T384] ipv6_find_idev+0x102/0x170 [15158.209811][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15158.209811][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15158.209811][ T384] netlink_rcv_skb+0x130/0x360 [15158.209811][ T384] netlink_unicast+0x449/0x710 [15158.209811][ T384] netlink_sendmsg+0x723/0xbe0 [15158.209811][ T384] ____sys_sendmsg+0x7b2/0xa10 [15158.209811][ T384] ___sys_sendmsg+0xee/0x170 [15158.209811][ T384] __sys_sendmsg+0xcd/0x170 [15158.209811][ T384] do_syscall_64+0xc6/0x1e0 [15158.209811][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15158.209811][ T384] [15168.449011][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15168.449439][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15168.449439][ T384] ___neigh_create+0x14b/0xf60 [15168.449439][ T384] ip6_finish_output2+0xa70/0xf80 [15168.449439][ T384] ip6_finish_output+0x4ed/0xd30 [15168.449439][ T384] ip6_output+0x1f3/0x770 [15168.449439][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15168.449439][ T384] mld_sendpack+0x62d/0xbc0 [15168.449439][ T384] mld_ifc_work+0x32/0x1f0 [15168.449439][ T384] process_one_work+0x84d/0x18a0 [15168.449439][ T384] worker_thread+0x587/0xd30 [15168.449439][ T384] kthread+0x28a/0x350 [15168.449439][ T384] ret_from_fork+0x31/0x70 [15168.449439][ T384] ret_from_fork_asm+0x1a/0x30 [15168.449439][ T384] [15168.451152][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15168.451152][ T384] dst_init+0x84/0x4a0 [15168.451152][ T384] dst_alloc+0x97/0x150 [15168.451152][ T384] ip6_dst_alloc+0x23/0x90 [15168.451152][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15168.451152][ T384] ip6_pol_route+0x56f/0x840 [15168.451152][ T384] ip6_route_output_flags+0x314/0x480 [15168.451152][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15168.451152][ T384] ip6_dst_lookup_flow+0x88/0x190 [15168.451152][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15168.451152][ T384] __sys_sendto+0x332/0x410 [15168.451152][ T384] __x64_sys_sendto+0xe0/0x1c0 [15168.451152][ T384] do_syscall_64+0xc6/0x1e0 [15168.451152][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15168.451152][ T384] [15168.453003][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15168.453003][ T384] netdev_get_by_index+0x5e/0x80 [15168.453003][ T384] fib6_nh_init+0x3d8/0x15b0 [15168.453003][ T384] ip6_route_info_create+0xf18/0x17d0 [15168.453003][ T384] ip6_route_add+0x1c/0x140 [15168.453003][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15168.453003][ T384] addrconf_add_dev+0xe2/0x170 [15168.453003][ T384] inet6_addr_add+0x12f/0xa40 [15168.453003][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15168.453003][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15168.453003][ T384] netlink_rcv_skb+0x130/0x360 [15168.453003][ T384] netlink_unicast+0x449/0x710 [15168.453003][ T384] netlink_sendmsg+0x723/0xbe0 [15168.453003][ T384] ____sys_sendmsg+0x7b2/0xa10 [15168.453003][ T384] ___sys_sendmsg+0xee/0x170 [15168.453003][ T384] __sys_sendmsg+0xcd/0x170 [15168.453003][ T384] do_syscall_64+0xc6/0x1e0 [15168.453003][ T384] [15168.455214][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15168.455214][ T384] ipv6_add_dev+0x3b9/0x11c0 [15168.455214][ T384] ipv6_find_idev+0x102/0x170 [15168.455214][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15168.455214][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15168.455214][ T384] netlink_rcv_skb+0x130/0x360 [15168.455214][ T384] netlink_unicast+0x449/0x710 [15168.455214][ T384] netlink_sendmsg+0x723/0xbe0 [15168.455214][ T384] ____sys_sendmsg+0x7b2/0xa10 [15168.455214][ T384] ___sys_sendmsg+0xee/0x170 [15168.455214][ T384] __sys_sendmsg+0xcd/0x170 [15168.455214][ T384] do_syscall_64+0xc6/0x1e0 [15168.455214][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15168.455214][ T384] [15168.456914][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15168.456914][ T384] neigh_parms_alloc+0x1e5/0x510 [15168.456914][ T384] ipv6_add_dev+0x2fd/0x11c0 [15168.456914][ T384] ipv6_find_idev+0x102/0x170 [15168.456914][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15168.456914][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15168.456914][ T384] netlink_rcv_skb+0x130/0x360 [15168.456914][ T384] netlink_unicast+0x449/0x710 [15168.456914][ T384] netlink_sendmsg+0x723/0xbe0 [15168.456914][ T384] ____sys_sendmsg+0x7b2/0xa10 [15168.456914][ T384] ___sys_sendmsg+0xee/0x170 [15168.456914][ T384] __sys_sendmsg+0xcd/0x170 [15168.456914][ T384] do_syscall_64+0xc6/0x1e0 [15168.456914][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15168.456914][ T384] [15178.696991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15178.697457][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15178.697457][ T384] ___neigh_create+0x14b/0xf60 [15178.697457][ T384] ip6_finish_output2+0xa70/0xf80 [15178.697457][ T384] ip6_finish_output+0x4ed/0xd30 [15178.697457][ T384] ip6_output+0x1f3/0x770 [15178.697457][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15178.697457][ T384] mld_sendpack+0x62d/0xbc0 [15178.697457][ T384] mld_ifc_work+0x32/0x1f0 [15178.697457][ T384] process_one_work+0x84d/0x18a0 [15178.697457][ T384] worker_thread+0x587/0xd30 [15178.697457][ T384] kthread+0x28a/0x350 [15178.697457][ T384] ret_from_fork+0x31/0x70 [15178.697457][ T384] ret_from_fork_asm+0x1a/0x30 [15178.697457][ T384] [15178.699186][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15178.699186][ T384] dst_init+0x84/0x4a0 [15178.699186][ T384] dst_alloc+0x97/0x150 [15178.699186][ T384] ip6_dst_alloc+0x23/0x90 [15178.699186][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15178.699186][ T384] ip6_pol_route+0x56f/0x840 [15178.699186][ T384] ip6_route_output_flags+0x314/0x480 [15178.699186][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15178.699186][ T384] ip6_dst_lookup_flow+0x88/0x190 [15178.699186][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15178.699186][ T384] __sys_sendto+0x332/0x410 [15178.699186][ T384] __x64_sys_sendto+0xe0/0x1c0 [15178.699186][ T384] do_syscall_64+0xc6/0x1e0 [15178.699186][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.699186][ T384] [15178.701060][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15178.701060][ T384] netdev_get_by_index+0x5e/0x80 [15178.701060][ T384] fib6_nh_init+0x3d8/0x15b0 [15178.701060][ T384] ip6_route_info_create+0xf18/0x17d0 [15178.701060][ T384] ip6_route_add+0x1c/0x140 [15178.701060][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15178.701060][ T384] addrconf_add_dev+0xe2/0x170 [15178.701060][ T384] inet6_addr_add+0x12f/0xa40 [15178.701060][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15178.701060][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.701060][ T384] netlink_rcv_skb+0x130/0x360 [15178.701060][ T384] netlink_unicast+0x449/0x710 [15178.701060][ T384] netlink_sendmsg+0x723/0xbe0 [15178.701060][ T384] ____sys_sendmsg+0x7b2/0xa10 [15178.701060][ T384] ___sys_sendmsg+0xee/0x170 [15178.701060][ T384] __sys_sendmsg+0xcd/0x170 [15178.701060][ T384] do_syscall_64+0xc6/0x1e0 [15178.701060][ T384] [15178.703272][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15178.703272][ T384] ipv6_add_dev+0x3b9/0x11c0 [15178.703272][ T384] ipv6_find_idev+0x102/0x170 [15178.703272][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15178.703272][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.703272][ T384] netlink_rcv_skb+0x130/0x360 [15178.703272][ T384] netlink_unicast+0x449/0x710 [15178.703272][ T384] netlink_sendmsg+0x723/0xbe0 [15178.703272][ T384] ____sys_sendmsg+0x7b2/0xa10 [15178.703272][ T384] ___sys_sendmsg+0xee/0x170 [15178.703272][ T384] __sys_sendmsg+0xcd/0x170 [15178.703272][ T384] do_syscall_64+0xc6/0x1e0 [15178.703272][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.703272][ T384] [15178.705008][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15178.705008][ T384] neigh_parms_alloc+0x1e5/0x510 [15178.705008][ T384] ipv6_add_dev+0x2fd/0x11c0 [15178.705008][ T384] ipv6_find_idev+0x102/0x170 [15178.705008][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15178.705008][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.705008][ T384] netlink_rcv_skb+0x130/0x360 [15178.705008][ T384] netlink_unicast+0x449/0x710 [15178.705008][ T384] netlink_sendmsg+0x723/0xbe0 [15178.705008][ T384] ____sys_sendmsg+0x7b2/0xa10 [15178.705008][ T384] ___sys_sendmsg+0xee/0x170 [15178.705008][ T384] __sys_sendmsg+0xcd/0x170 [15178.705008][ T384] do_syscall_64+0xc6/0x1e0 [15178.705008][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.705008][ T384] [15188.945010][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15188.945547][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15188.945547][ T384] ___neigh_create+0x14b/0xf60 [15188.945547][ T384] ip6_finish_output2+0xa70/0xf80 [15188.945547][ T384] ip6_finish_output+0x4ed/0xd30 [15188.945547][ T384] ip6_output+0x1f3/0x770 [15188.945547][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15188.945547][ T384] mld_sendpack+0x62d/0xbc0 [15188.945547][ T384] mld_ifc_work+0x32/0x1f0 [15188.945547][ T384] process_one_work+0x84d/0x18a0 [15188.945547][ T384] worker_thread+0x587/0xd30 [15188.945547][ T384] kthread+0x28a/0x350 [15188.945547][ T384] ret_from_fork+0x31/0x70 [15188.945547][ T384] ret_from_fork_asm+0x1a/0x30 [15188.945547][ T384] [15188.947450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15188.947450][ T384] dst_init+0x84/0x4a0 [15188.947450][ T384] dst_alloc+0x97/0x150 [15188.947450][ T384] ip6_dst_alloc+0x23/0x90 [15188.947450][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15188.947450][ T384] ip6_pol_route+0x56f/0x840 [15188.947450][ T384] ip6_route_output_flags+0x314/0x480 [15188.947450][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15188.947450][ T384] ip6_dst_lookup_flow+0x88/0x190 [15188.947450][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15188.947450][ T384] __sys_sendto+0x332/0x410 [15188.947450][ T384] __x64_sys_sendto+0xe0/0x1c0 [15188.947450][ T384] do_syscall_64+0xc6/0x1e0 [15188.947450][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.947450][ T384] [15188.949518][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15188.949518][ T384] netdev_get_by_index+0x5e/0x80 [15188.949518][ T384] fib6_nh_init+0x3d8/0x15b0 [15188.949518][ T384] ip6_route_info_create+0xf18/0x17d0 [15188.949518][ T384] ip6_route_add+0x1c/0x140 [15188.949518][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15188.949518][ T384] addrconf_add_dev+0xe2/0x170 [15188.949518][ T384] inet6_addr_add+0x12f/0xa40 [15188.949518][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15188.949518][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.949518][ T384] netlink_rcv_skb+0x130/0x360 [15188.949518][ T384] netlink_unicast+0x449/0x710 [15188.949518][ T384] netlink_sendmsg+0x723/0xbe0 [15188.949518][ T384] ____sys_sendmsg+0x7b2/0xa10 [15188.949518][ T384] ___sys_sendmsg+0xee/0x170 [15188.949518][ T384] __sys_sendmsg+0xcd/0x170 [15188.949518][ T384] do_syscall_64+0xc6/0x1e0 [15188.949518][ T384] [15188.951942][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15188.951942][ T384] ipv6_add_dev+0x3b9/0x11c0 [15188.951942][ T384] ipv6_find_idev+0x102/0x170 [15188.951942][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15188.951942][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.951942][ T384] netlink_rcv_skb+0x130/0x360 [15188.951942][ T384] netlink_unicast+0x449/0x710 [15188.951942][ T384] netlink_sendmsg+0x723/0xbe0 [15188.951942][ T384] ____sys_sendmsg+0x7b2/0xa10 [15188.951942][ T384] ___sys_sendmsg+0xee/0x170 [15188.951942][ T384] __sys_sendmsg+0xcd/0x170 [15188.951942][ T384] do_syscall_64+0xc6/0x1e0 [15188.951942][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.951942][ T384] [15188.953824][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15188.953824][ T384] neigh_parms_alloc+0x1e5/0x510 [15188.953824][ T384] ipv6_add_dev+0x2fd/0x11c0 [15188.953824][ T384] ipv6_find_idev+0x102/0x170 [15188.953824][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15188.953824][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.953824][ T384] netlink_rcv_skb+0x130/0x360 [15188.953824][ T384] netlink_unicast+0x449/0x710 [15188.953824][ T384] netlink_sendmsg+0x723/0xbe0 [15188.953824][ T384] ____sys_sendmsg+0x7b2/0xa10 [15188.953824][ T384] ___sys_sendmsg+0xee/0x170 [15188.953824][ T384] __sys_sendmsg+0xcd/0x170 [15188.953824][ T384] do_syscall_64+0xc6/0x1e0 [15188.953824][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.953824][ T384] [15198.960998][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15198.961529][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15198.961529][ T384] ___neigh_create+0x14b/0xf60 [15198.961529][ T384] ip6_finish_output2+0xa70/0xf80 [15198.961529][ T384] ip6_finish_output+0x4ed/0xd30 [15198.961529][ T384] ip6_output+0x1f3/0x770 [15198.961529][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15198.961529][ T384] mld_sendpack+0x62d/0xbc0 [15198.961529][ T384] mld_ifc_work+0x32/0x1f0 [15198.961529][ T384] process_one_work+0x84d/0x18a0 [15198.961529][ T384] worker_thread+0x587/0xd30 [15198.961529][ T384] kthread+0x28a/0x350 [15198.961529][ T384] ret_from_fork+0x31/0x70 [15198.961529][ T384] ret_from_fork_asm+0x1a/0x30 [15198.961529][ T384] [15198.963411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15198.963411][ T384] dst_init+0x84/0x4a0 [15198.963411][ T384] dst_alloc+0x97/0x150 [15198.963411][ T384] ip6_dst_alloc+0x23/0x90 [15198.963411][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15198.963411][ T384] ip6_pol_route+0x56f/0x840 [15198.963411][ T384] ip6_route_output_flags+0x314/0x480 [15198.963411][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15198.963411][ T384] ip6_dst_lookup_flow+0x88/0x190 [15198.963411][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15198.963411][ T384] __sys_sendto+0x332/0x410 [15198.963411][ T384] __x64_sys_sendto+0xe0/0x1c0 [15198.963411][ T384] do_syscall_64+0xc6/0x1e0 [15198.963411][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.963411][ T384] [15198.965471][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15198.965471][ T384] netdev_get_by_index+0x5e/0x80 [15198.965471][ T384] fib6_nh_init+0x3d8/0x15b0 [15198.965471][ T384] ip6_route_info_create+0xf18/0x17d0 [15198.965471][ T384] ip6_route_add+0x1c/0x140 [15198.965471][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15198.965471][ T384] addrconf_add_dev+0xe2/0x170 [15198.965471][ T384] inet6_addr_add+0x12f/0xa40 [15198.965471][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15198.965471][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.965471][ T384] netlink_rcv_skb+0x130/0x360 [15198.965471][ T384] netlink_unicast+0x449/0x710 [15198.965471][ T384] netlink_sendmsg+0x723/0xbe0 [15198.965471][ T384] ____sys_sendmsg+0x7b2/0xa10 [15198.965471][ T384] ___sys_sendmsg+0xee/0x170 [15198.965471][ T384] __sys_sendmsg+0xcd/0x170 [15198.965471][ T384] do_syscall_64+0xc6/0x1e0 [15198.965471][ T384] [15198.967878][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15198.967878][ T384] ipv6_add_dev+0x3b9/0x11c0 [15198.967878][ T384] ipv6_find_idev+0x102/0x170 [15198.967878][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15198.967878][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.967878][ T384] netlink_rcv_skb+0x130/0x360 [15198.967878][ T384] netlink_unicast+0x449/0x710 [15198.967878][ T384] netlink_sendmsg+0x723/0xbe0 [15198.967878][ T384] ____sys_sendmsg+0x7b2/0xa10 [15198.967878][ T384] ___sys_sendmsg+0xee/0x170 [15198.967878][ T384] __sys_sendmsg+0xcd/0x170 [15198.967878][ T384] do_syscall_64+0xc6/0x1e0 [15198.967878][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.967878][ T384] [15198.969780][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15198.969780][ T384] neigh_parms_alloc+0x1e5/0x510 [15198.969780][ T384] ipv6_add_dev+0x2fd/0x11c0 [15198.969780][ T384] ipv6_find_idev+0x102/0x170 [15198.969780][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15198.969780][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.969780][ T384] netlink_rcv_skb+0x130/0x360 [15198.969780][ T384] netlink_unicast+0x449/0x710 [15198.969780][ T384] netlink_sendmsg+0x723/0xbe0 [15198.969780][ T384] ____sys_sendmsg+0x7b2/0xa10 [15198.969780][ T384] ___sys_sendmsg+0xee/0x170 [15198.969780][ T384] __sys_sendmsg+0xcd/0x170 [15198.969780][ T384] do_syscall_64+0xc6/0x1e0 [15198.969780][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.969780][ T384] [15209.216993][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15209.217535][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15209.217535][ T384] ___neigh_create+0x14b/0xf60 [15209.217535][ T384] ip6_finish_output2+0xa70/0xf80 [15209.217535][ T384] ip6_finish_output+0x4ed/0xd30 [15209.217535][ T384] ip6_output+0x1f3/0x770 [15209.217535][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15209.217535][ T384] mld_sendpack+0x62d/0xbc0 [15209.217535][ T384] mld_ifc_work+0x32/0x1f0 [15209.217535][ T384] process_one_work+0x84d/0x18a0 [15209.217535][ T384] worker_thread+0x587/0xd30 [15209.217535][ T384] kthread+0x28a/0x350 [15209.217535][ T384] ret_from_fork+0x31/0x70 [15209.217535][ T384] ret_from_fork_asm+0x1a/0x30 [15209.217535][ T384] [15209.219453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15209.219453][ T384] dst_init+0x84/0x4a0 [15209.219453][ T384] dst_alloc+0x97/0x150 [15209.219453][ T384] ip6_dst_alloc+0x23/0x90 [15209.219453][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15209.219453][ T384] ip6_pol_route+0x56f/0x840 [15209.219453][ T384] ip6_route_output_flags+0x314/0x480 [15209.219453][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15209.219453][ T384] ip6_dst_lookup_flow+0x88/0x190 [15209.219453][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15209.219453][ T384] __sys_sendto+0x332/0x410 [15209.219453][ T384] __x64_sys_sendto+0xe0/0x1c0 [15209.219453][ T384] do_syscall_64+0xc6/0x1e0 [15209.219453][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.219453][ T384] [15209.221504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15209.221504][ T384] netdev_get_by_index+0x5e/0x80 [15209.221504][ T384] fib6_nh_init+0x3d8/0x15b0 [15209.221504][ T384] ip6_route_info_create+0xf18/0x17d0 [15209.221504][ T384] ip6_route_add+0x1c/0x140 [15209.221504][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15209.221504][ T384] addrconf_add_dev+0xe2/0x170 [15209.221504][ T384] inet6_addr_add+0x12f/0xa40 [15209.221504][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15209.221504][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.221504][ T384] netlink_rcv_skb+0x130/0x360 [15209.221504][ T384] netlink_unicast+0x449/0x710 [15209.221504][ T384] netlink_sendmsg+0x723/0xbe0 [15209.221504][ T384] ____sys_sendmsg+0x7b2/0xa10 [15209.221504][ T384] ___sys_sendmsg+0xee/0x170 [15209.221504][ T384] __sys_sendmsg+0xcd/0x170 [15209.221504][ T384] do_syscall_64+0xc6/0x1e0 [15209.221504][ T384] [15209.223908][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15209.223908][ T384] ipv6_add_dev+0x3b9/0x11c0 [15209.223908][ T384] ipv6_find_idev+0x102/0x170 [15209.223908][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15209.223908][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.223908][ T384] netlink_rcv_skb+0x130/0x360 [15209.223908][ T384] netlink_unicast+0x449/0x710 [15209.223908][ T384] netlink_sendmsg+0x723/0xbe0 [15209.223908][ T384] ____sys_sendmsg+0x7b2/0xa10 [15209.223908][ T384] ___sys_sendmsg+0xee/0x170 [15209.223908][ T384] __sys_sendmsg+0xcd/0x170 [15209.223908][ T384] do_syscall_64+0xc6/0x1e0 [15209.223908][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.223908][ T384] [15209.225784][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15209.225784][ T384] neigh_parms_alloc+0x1e5/0x510 [15209.225784][ T384] ipv6_add_dev+0x2fd/0x11c0 [15209.225784][ T384] ipv6_find_idev+0x102/0x170 [15209.225784][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15209.225784][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.225784][ T384] netlink_rcv_skb+0x130/0x360 [15209.225784][ T384] netlink_unicast+0x449/0x710 [15209.225784][ T384] netlink_sendmsg+0x723/0xbe0 [15209.225784][ T384] ____sys_sendmsg+0x7b2/0xa10 [15209.225784][ T384] ___sys_sendmsg+0xee/0x170 [15209.225784][ T384] __sys_sendmsg+0xcd/0x170 [15209.225784][ T384] do_syscall_64+0xc6/0x1e0 [15209.225784][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.225784][ T384] [15219.360973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15219.361472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15219.361472][ T384] ___neigh_create+0x14b/0xf60 [15219.361472][ T384] ip6_finish_output2+0xa70/0xf80 [15219.361472][ T384] ip6_finish_output+0x4ed/0xd30 [15219.361472][ T384] ip6_output+0x1f3/0x770 [15219.361472][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15219.361472][ T384] mld_sendpack+0x62d/0xbc0 [15219.361472][ T384] mld_ifc_work+0x32/0x1f0 [15219.361472][ T384] process_one_work+0x84d/0x18a0 [15219.361472][ T384] worker_thread+0x587/0xd30 [15219.361472][ T384] kthread+0x28a/0x350 [15219.361472][ T384] ret_from_fork+0x31/0x70 [15219.361472][ T384] ret_from_fork_asm+0x1a/0x30 [15219.361472][ T384] [15219.363177][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15219.363177][ T384] dst_init+0x84/0x4a0 [15219.363177][ T384] dst_alloc+0x97/0x150 [15219.363177][ T384] ip6_dst_alloc+0x23/0x90 [15219.363177][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15219.363177][ T384] ip6_pol_route+0x56f/0x840 [15219.363177][ T384] ip6_route_output_flags+0x314/0x480 [15219.363177][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15219.363177][ T384] ip6_dst_lookup_flow+0x88/0x190 [15219.363177][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15219.363177][ T384] __sys_sendto+0x332/0x410 [15219.363177][ T384] __x64_sys_sendto+0xe0/0x1c0 [15219.363177][ T384] do_syscall_64+0xc6/0x1e0 [15219.363177][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.363177][ T384] [15219.365031][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15219.365031][ T384] netdev_get_by_index+0x5e/0x80 [15219.365031][ T384] fib6_nh_init+0x3d8/0x15b0 [15219.365031][ T384] ip6_route_info_create+0xf18/0x17d0 [15219.365031][ T384] ip6_route_add+0x1c/0x140 [15219.365031][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15219.365031][ T384] addrconf_add_dev+0xe2/0x170 [15219.365031][ T384] inet6_addr_add+0x12f/0xa40 [15219.365031][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15219.365031][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.365031][ T384] netlink_rcv_skb+0x130/0x360 [15219.365031][ T384] netlink_unicast+0x449/0x710 [15219.365031][ T384] netlink_sendmsg+0x723/0xbe0 [15219.365031][ T384] ____sys_sendmsg+0x7b2/0xa10 [15219.365031][ T384] ___sys_sendmsg+0xee/0x170 [15219.365031][ T384] __sys_sendmsg+0xcd/0x170 [15219.365031][ T384] do_syscall_64+0xc6/0x1e0 [15219.365031][ T384] [15219.367203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15219.367203][ T384] ipv6_add_dev+0x3b9/0x11c0 [15219.367203][ T384] ipv6_find_idev+0x102/0x170 [15219.367203][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15219.367203][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.367203][ T384] netlink_rcv_skb+0x130/0x360 [15219.367203][ T384] netlink_unicast+0x449/0x710 [15219.367203][ T384] netlink_sendmsg+0x723/0xbe0 [15219.367203][ T384] ____sys_sendmsg+0x7b2/0xa10 [15219.367203][ T384] ___sys_sendmsg+0xee/0x170 [15219.367203][ T384] __sys_sendmsg+0xcd/0x170 [15219.367203][ T384] do_syscall_64+0xc6/0x1e0 [15219.367203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.367203][ T384] [15219.368909][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15219.368909][ T384] neigh_parms_alloc+0x1e5/0x510 [15219.368909][ T384] ipv6_add_dev+0x2fd/0x11c0 [15219.368909][ T384] ipv6_find_idev+0x102/0x170 [15219.368909][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15219.368909][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.368909][ T384] netlink_rcv_skb+0x130/0x360 [15219.368909][ T384] netlink_unicast+0x449/0x710 [15219.368909][ T384] netlink_sendmsg+0x723/0xbe0 [15219.368909][ T384] ____sys_sendmsg+0x7b2/0xa10 [15219.368909][ T384] ___sys_sendmsg+0xee/0x170 [15219.368909][ T384] __sys_sendmsg+0xcd/0x170 [15219.368909][ T384] do_syscall_64+0xc6/0x1e0 [15219.368909][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.368909][ T384] [15229.608969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15229.609456][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15229.609456][ T384] ___neigh_create+0x14b/0xf60 [15229.609456][ T384] ip6_finish_output2+0xa70/0xf80 [15229.609456][ T384] ip6_finish_output+0x4ed/0xd30 [15229.609456][ T384] ip6_output+0x1f3/0x770 [15229.609456][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15229.609456][ T384] mld_sendpack+0x62d/0xbc0 [15229.609456][ T384] mld_ifc_work+0x32/0x1f0 [15229.609456][ T384] process_one_work+0x84d/0x18a0 [15229.609456][ T384] worker_thread+0x587/0xd30 [15229.609456][ T384] kthread+0x28a/0x350 [15229.609456][ T384] ret_from_fork+0x31/0x70 [15229.609456][ T384] ret_from_fork_asm+0x1a/0x30 [15229.609456][ T384] [15229.611165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15229.611165][ T384] dst_init+0x84/0x4a0 [15229.611165][ T384] dst_alloc+0x97/0x150 [15229.611165][ T384] ip6_dst_alloc+0x23/0x90 [15229.611165][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15229.611165][ T384] ip6_pol_route+0x56f/0x840 [15229.611165][ T384] ip6_route_output_flags+0x314/0x480 [15229.611165][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15229.611165][ T384] ip6_dst_lookup_flow+0x88/0x190 [15229.611165][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15229.611165][ T384] __sys_sendto+0x332/0x410 [15229.611165][ T384] __x64_sys_sendto+0xe0/0x1c0 [15229.611165][ T384] do_syscall_64+0xc6/0x1e0 [15229.611165][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.611165][ T384] [15229.613019][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15229.613019][ T384] netdev_get_by_index+0x5e/0x80 [15229.613019][ T384] fib6_nh_init+0x3d8/0x15b0 [15229.613019][ T384] ip6_route_info_create+0xf18/0x17d0 [15229.613019][ T384] ip6_route_add+0x1c/0x140 [15229.613019][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15229.613019][ T384] addrconf_add_dev+0xe2/0x170 [15229.613019][ T384] inet6_addr_add+0x12f/0xa40 [15229.613019][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15229.613019][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.613019][ T384] netlink_rcv_skb+0x130/0x360 [15229.613019][ T384] netlink_unicast+0x449/0x710 [15229.613019][ T384] netlink_sendmsg+0x723/0xbe0 [15229.613019][ T384] ____sys_sendmsg+0x7b2/0xa10 [15229.613019][ T384] ___sys_sendmsg+0xee/0x170 [15229.613019][ T384] __sys_sendmsg+0xcd/0x170 [15229.613019][ T384] do_syscall_64+0xc6/0x1e0 [15229.613019][ T384] [15229.615210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15229.615210][ T384] ipv6_add_dev+0x3b9/0x11c0 [15229.615210][ T384] ipv6_find_idev+0x102/0x170 [15229.615210][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15229.615210][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.615210][ T384] netlink_rcv_skb+0x130/0x360 [15229.615210][ T384] netlink_unicast+0x449/0x710 [15229.615210][ T384] netlink_sendmsg+0x723/0xbe0 [15229.615210][ T384] ____sys_sendmsg+0x7b2/0xa10 [15229.615210][ T384] ___sys_sendmsg+0xee/0x170 [15229.615210][ T384] __sys_sendmsg+0xcd/0x170 [15229.615210][ T384] do_syscall_64+0xc6/0x1e0 [15229.615210][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.615210][ T384] [15229.616913][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15229.616913][ T384] neigh_parms_alloc+0x1e5/0x510 [15229.616913][ T384] ipv6_add_dev+0x2fd/0x11c0 [15229.616913][ T384] ipv6_find_idev+0x102/0x170 [15229.616913][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15229.616913][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.616913][ T384] netlink_rcv_skb+0x130/0x360 [15229.616913][ T384] netlink_unicast+0x449/0x710 [15229.616913][ T384] netlink_sendmsg+0x723/0xbe0 [15229.616913][ T384] ____sys_sendmsg+0x7b2/0xa10 [15229.616913][ T384] ___sys_sendmsg+0xee/0x170 [15229.616913][ T384] __sys_sendmsg+0xcd/0x170 [15229.616913][ T384] do_syscall_64+0xc6/0x1e0 [15229.616913][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.616913][ T384] [15239.856963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15239.857393][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15239.857393][ T384] ___neigh_create+0x14b/0xf60 [15239.857393][ T384] ip6_finish_output2+0xa70/0xf80 [15239.857393][ T384] ip6_finish_output+0x4ed/0xd30 [15239.857393][ T384] ip6_output+0x1f3/0x770 [15239.857393][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15239.857393][ T384] mld_sendpack+0x62d/0xbc0 [15239.857393][ T384] mld_ifc_work+0x32/0x1f0 [15239.857393][ T384] process_one_work+0x84d/0x18a0 [15239.857393][ T384] worker_thread+0x587/0xd30 [15239.857393][ T384] kthread+0x28a/0x350 [15239.857393][ T384] ret_from_fork+0x31/0x70 [15239.857393][ T384] ret_from_fork_asm+0x1a/0x30 [15239.857393][ T384] [15239.859090][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15239.859090][ T384] dst_init+0x84/0x4a0 [15239.859090][ T384] dst_alloc+0x97/0x150 [15239.859090][ T384] ip6_dst_alloc+0x23/0x90 [15239.859090][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15239.859090][ T384] ip6_pol_route+0x56f/0x840 [15239.859090][ T384] ip6_route_output_flags+0x314/0x480 [15239.859090][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15239.859090][ T384] ip6_dst_lookup_flow+0x88/0x190 [15239.859090][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15239.859090][ T384] __sys_sendto+0x332/0x410 [15239.859090][ T384] __x64_sys_sendto+0xe0/0x1c0 [15239.859090][ T384] do_syscall_64+0xc6/0x1e0 [15239.859090][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.859090][ T384] [15239.860941][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15239.860941][ T384] netdev_get_by_index+0x5e/0x80 [15239.860941][ T384] fib6_nh_init+0x3d8/0x15b0 [15239.860941][ T384] ip6_route_info_create+0xf18/0x17d0 [15239.860941][ T384] ip6_route_add+0x1c/0x140 [15239.860941][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15239.860941][ T384] addrconf_add_dev+0xe2/0x170 [15239.860941][ T384] inet6_addr_add+0x12f/0xa40 [15239.860941][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15239.860941][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.860941][ T384] netlink_rcv_skb+0x130/0x360 [15239.860941][ T384] netlink_unicast+0x449/0x710 [15239.860941][ T384] netlink_sendmsg+0x723/0xbe0 [15239.860941][ T384] ____sys_sendmsg+0x7b2/0xa10 [15239.860941][ T384] ___sys_sendmsg+0xee/0x170 [15239.860941][ T384] __sys_sendmsg+0xcd/0x170 [15239.860941][ T384] do_syscall_64+0xc6/0x1e0 [15239.860941][ T384] [15239.863121][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15239.863121][ T384] ipv6_add_dev+0x3b9/0x11c0 [15239.863121][ T384] ipv6_find_idev+0x102/0x170 [15239.863121][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15239.863121][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.863121][ T384] netlink_rcv_skb+0x130/0x360 [15239.863121][ T384] netlink_unicast+0x449/0x710 [15239.863121][ T384] netlink_sendmsg+0x723/0xbe0 [15239.863121][ T384] ____sys_sendmsg+0x7b2/0xa10 [15239.863121][ T384] ___sys_sendmsg+0xee/0x170 [15239.863121][ T384] __sys_sendmsg+0xcd/0x170 [15239.863121][ T384] do_syscall_64+0xc6/0x1e0 [15239.863121][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.863121][ T384] [15239.864866][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15239.864866][ T384] neigh_parms_alloc+0x1e5/0x510 [15239.864866][ T384] ipv6_add_dev+0x2fd/0x11c0 [15239.864866][ T384] ipv6_find_idev+0x102/0x170 [15239.864866][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15239.864866][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.864866][ T384] netlink_rcv_skb+0x130/0x360 [15239.864866][ T384] netlink_unicast+0x449/0x710 [15239.864866][ T384] netlink_sendmsg+0x723/0xbe0 [15239.864866][ T384] ____sys_sendmsg+0x7b2/0xa10 [15239.864866][ T384] ___sys_sendmsg+0xee/0x170 [15239.864866][ T384] __sys_sendmsg+0xcd/0x170 [15239.864866][ T384] do_syscall_64+0xc6/0x1e0 [15239.864866][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.864866][ T384] [15250.104971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15250.105394][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15250.105394][ T384] ___neigh_create+0x14b/0xf60 [15250.105394][ T384] ip6_finish_output2+0xa70/0xf80 [15250.105394][ T384] ip6_finish_output+0x4ed/0xd30 [15250.105394][ T384] ip6_output+0x1f3/0x770 [15250.105394][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15250.105394][ T384] mld_sendpack+0x62d/0xbc0 [15250.105394][ T384] mld_ifc_work+0x32/0x1f0 [15250.105394][ T384] process_one_work+0x84d/0x18a0 [15250.105394][ T384] worker_thread+0x587/0xd30 [15250.105394][ T384] kthread+0x28a/0x350 [15250.105394][ T384] ret_from_fork+0x31/0x70 [15250.105394][ T384] ret_from_fork_asm+0x1a/0x30 [15250.105394][ T384] [15250.107084][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15250.107084][ T384] dst_init+0x84/0x4a0 [15250.107084][ T384] dst_alloc+0x97/0x150 [15250.107084][ T384] ip6_dst_alloc+0x23/0x90 [15250.107084][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15250.107084][ T384] ip6_pol_route+0x56f/0x840 [15250.107084][ T384] ip6_route_output_flags+0x314/0x480 [15250.107084][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15250.107084][ T384] ip6_dst_lookup_flow+0x88/0x190 [15250.107084][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15250.107084][ T384] __sys_sendto+0x332/0x410 [15250.107084][ T384] __x64_sys_sendto+0xe0/0x1c0 [15250.107084][ T384] do_syscall_64+0xc6/0x1e0 [15250.107084][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15250.107084][ T384] [15250.108926][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15250.108926][ T384] netdev_get_by_index+0x5e/0x80 [15250.108926][ T384] fib6_nh_init+0x3d8/0x15b0 [15250.108926][ T384] ip6_route_info_create+0xf18/0x17d0 [15250.108926][ T384] ip6_route_add+0x1c/0x140 [15250.108926][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15250.108926][ T384] addrconf_add_dev+0xe2/0x170 [15250.108926][ T384] inet6_addr_add+0x12f/0xa40 [15250.108926][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15250.108926][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15250.108926][ T384] netlink_rcv_skb+0x130/0x360 [15250.108926][ T384] netlink_unicast+0x449/0x710 [15250.108926][ T384] netlink_sendmsg+0x723/0xbe0 [15250.108926][ T384] ____sys_sendmsg+0x7b2/0xa10 [15250.108926][ T384] ___sys_sendmsg+0xee/0x170 [15250.108926][ T384] __sys_sendmsg+0xcd/0x170 [15250.108926][ T384] do_syscall_64+0xc6/0x1e0 [15250.108926][ T384] [15250.111106][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15250.111106][ T384] ipv6_add_dev+0x3b9/0x11c0 [15250.111106][ T384] ipv6_find_idev+0x102/0x170 [15250.111106][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15250.111106][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15250.111106][ T384] netlink_rcv_skb+0x130/0x360 [15250.111106][ T384] netlink_unicast+0x449/0x710 [15250.111106][ T384] netlink_sendmsg+0x723/0xbe0 [15250.111106][ T384] ____sys_sendmsg+0x7b2/0xa10 [15250.111106][ T384] ___sys_sendmsg+0xee/0x170 [15250.111106][ T384] __sys_sendmsg+0xcd/0x170 [15250.111106][ T384] do_syscall_64+0xc6/0x1e0 [15250.111106][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15250.111106][ T384] [15250.112820][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15250.112820][ T384] neigh_parms_alloc+0x1e5/0x510 [15250.112820][ T384] ipv6_add_dev+0x2fd/0x11c0 [15250.112820][ T384] ipv6_find_idev+0x102/0x170 [15250.112820][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15250.112820][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15250.112820][ T384] netlink_rcv_skb+0x130/0x360 [15250.112820][ T384] netlink_unicast+0x449/0x710 [15250.112820][ T384] netlink_sendmsg+0x723/0xbe0 [15250.112820][ T384] ____sys_sendmsg+0x7b2/0xa10 [15250.112820][ T384] ___sys_sendmsg+0xee/0x170 [15250.112820][ T384] __sys_sendmsg+0xcd/0x170 [15250.112820][ T384] do_syscall_64+0xc6/0x1e0 [15250.112820][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15250.112820][ T384] [15260.128968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15260.129381][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15260.129381][ T384] ___neigh_create+0x14b/0xf60 [15260.129381][ T384] ip6_finish_output2+0xa70/0xf80 [15260.129381][ T384] ip6_finish_output+0x4ed/0xd30 [15260.129381][ T384] ip6_output+0x1f3/0x770 [15260.129381][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15260.129381][ T384] mld_sendpack+0x62d/0xbc0 [15260.129381][ T384] mld_ifc_work+0x32/0x1f0 [15260.129381][ T384] process_one_work+0x84d/0x18a0 [15260.129381][ T384] worker_thread+0x587/0xd30 [15260.129381][ T384] kthread+0x28a/0x350 [15260.129381][ T384] ret_from_fork+0x31/0x70 [15260.129381][ T384] ret_from_fork_asm+0x1a/0x30 [15260.129381][ T384] [15260.131077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15260.131077][ T384] dst_init+0x84/0x4a0 [15260.131077][ T384] dst_alloc+0x97/0x150 [15260.131077][ T384] ip6_dst_alloc+0x23/0x90 [15260.131077][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15260.131077][ T384] ip6_pol_route+0x56f/0x840 [15260.131077][ T384] ip6_route_output_flags+0x314/0x480 [15260.131077][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15260.131077][ T384] ip6_dst_lookup_flow+0x88/0x190 [15260.131077][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15260.131077][ T384] __sys_sendto+0x332/0x410 [15260.131077][ T384] __x64_sys_sendto+0xe0/0x1c0 [15260.131077][ T384] do_syscall_64+0xc6/0x1e0 [15260.131077][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15260.131077][ T384] [15260.132920][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15260.132920][ T384] netdev_get_by_index+0x5e/0x80 [15260.132920][ T384] fib6_nh_init+0x3d8/0x15b0 [15260.132920][ T384] ip6_route_info_create+0xf18/0x17d0 [15260.132920][ T384] ip6_route_add+0x1c/0x140 [15260.132920][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15260.132920][ T384] addrconf_add_dev+0xe2/0x170 [15260.132920][ T384] inet6_addr_add+0x12f/0xa40 [15260.132920][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15260.132920][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15260.132920][ T384] netlink_rcv_skb+0x130/0x360 [15260.132920][ T384] netlink_unicast+0x449/0x710 [15260.132920][ T384] netlink_sendmsg+0x723/0xbe0 [15260.132920][ T384] ____sys_sendmsg+0x7b2/0xa10 [15260.132920][ T384] ___sys_sendmsg+0xee/0x170 [15260.132920][ T384] __sys_sendmsg+0xcd/0x170 [15260.132920][ T384] do_syscall_64+0xc6/0x1e0 [15260.132920][ T384] [15260.135125][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15260.135125][ T384] ipv6_add_dev+0x3b9/0x11c0 [15260.135125][ T384] ipv6_find_idev+0x102/0x170 [15260.135125][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15260.135125][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15260.135125][ T384] netlink_rcv_skb+0x130/0x360 [15260.135125][ T384] netlink_unicast+0x449/0x710 [15260.135125][ T384] netlink_sendmsg+0x723/0xbe0 [15260.135125][ T384] ____sys_sendmsg+0x7b2/0xa10 [15260.135125][ T384] ___sys_sendmsg+0xee/0x170 [15260.135125][ T384] __sys_sendmsg+0xcd/0x170 [15260.135125][ T384] do_syscall_64+0xc6/0x1e0 [15260.135125][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15260.135125][ T384] [15260.136826][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15260.136826][ T384] neigh_parms_alloc+0x1e5/0x510 [15260.136826][ T384] ipv6_add_dev+0x2fd/0x11c0 [15260.136826][ T384] ipv6_find_idev+0x102/0x170 [15260.136826][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15260.136826][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15260.136826][ T384] netlink_rcv_skb+0x130/0x360 [15260.136826][ T384] netlink_unicast+0x449/0x710 [15260.136826][ T384] netlink_sendmsg+0x723/0xbe0 [15260.136826][ T384] ____sys_sendmsg+0x7b2/0xa10 [15260.136826][ T384] ___sys_sendmsg+0xee/0x170 [15260.136826][ T384] __sys_sendmsg+0xcd/0x170 [15260.136826][ T384] do_syscall_64+0xc6/0x1e0 [15260.136826][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15260.136826][ T384] [15270.376882][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15270.377356][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15270.377356][ T384] ___neigh_create+0x14b/0xf60 [15270.377356][ T384] ip6_finish_output2+0xa70/0xf80 [15270.377356][ T384] ip6_finish_output+0x4ed/0xd30 [15270.377356][ T384] ip6_output+0x1f3/0x770 [15270.377356][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15270.377356][ T384] mld_sendpack+0x62d/0xbc0 [15270.377356][ T384] mld_ifc_work+0x32/0x1f0 [15270.377356][ T384] process_one_work+0x84d/0x18a0 [15270.377356][ T384] worker_thread+0x587/0xd30 [15270.377356][ T384] kthread+0x28a/0x350 [15270.377356][ T384] ret_from_fork+0x31/0x70 [15270.377356][ T384] ret_from_fork_asm+0x1a/0x30 [15270.377356][ T384] [15270.379054][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15270.379054][ T384] dst_init+0x84/0x4a0 [15270.379054][ T384] dst_alloc+0x97/0x150 [15270.379054][ T384] ip6_dst_alloc+0x23/0x90 [15270.379054][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15270.379054][ T384] ip6_pol_route+0x56f/0x840 [15270.379054][ T384] ip6_route_output_flags+0x314/0x480 [15270.379054][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15270.379054][ T384] ip6_dst_lookup_flow+0x88/0x190 [15270.379054][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15270.379054][ T384] __sys_sendto+0x332/0x410 [15270.379054][ T384] __x64_sys_sendto+0xe0/0x1c0 [15270.379054][ T384] do_syscall_64+0xc6/0x1e0 [15270.379054][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.379054][ T384] [15270.380921][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15270.380921][ T384] netdev_get_by_index+0x5e/0x80 [15270.380921][ T384] fib6_nh_init+0x3d8/0x15b0 [15270.380921][ T384] ip6_route_info_create+0xf18/0x17d0 [15270.380921][ T384] ip6_route_add+0x1c/0x140 [15270.380921][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15270.380921][ T384] addrconf_add_dev+0xe2/0x170 [15270.380921][ T384] inet6_addr_add+0x12f/0xa40 [15270.380921][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15270.380921][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.380921][ T384] netlink_rcv_skb+0x130/0x360 [15270.380921][ T384] netlink_unicast+0x449/0x710 [15270.380921][ T384] netlink_sendmsg+0x723/0xbe0 [15270.380921][ T384] ____sys_sendmsg+0x7b2/0xa10 [15270.380921][ T384] ___sys_sendmsg+0xee/0x170 [15270.380921][ T384] __sys_sendmsg+0xcd/0x170 [15270.380921][ T384] do_syscall_64+0xc6/0x1e0 [15270.380921][ T384] [15270.383624][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15270.383624][ T384] ipv6_add_dev+0x3b9/0x11c0 [15270.383624][ T384] ipv6_find_idev+0x102/0x170 [15270.383624][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15270.383624][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.383624][ T384] netlink_rcv_skb+0x130/0x360 [15270.383624][ T384] netlink_unicast+0x449/0x710 [15270.383624][ T384] netlink_sendmsg+0x723/0xbe0 [15270.383624][ T384] ____sys_sendmsg+0x7b2/0xa10 [15270.383624][ T384] ___sys_sendmsg+0xee/0x170 [15270.383624][ T384] __sys_sendmsg+0xcd/0x170 [15270.383624][ T384] do_syscall_64+0xc6/0x1e0 [15270.383624][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.383624][ T384] [15270.385395][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15270.385395][ T384] neigh_parms_alloc+0x1e5/0x510 [15270.385395][ T384] ipv6_add_dev+0x2fd/0x11c0 [15270.385395][ T384] ipv6_find_idev+0x102/0x170 [15270.385395][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15270.385395][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.385395][ T384] netlink_rcv_skb+0x130/0x360 [15270.385395][ T384] netlink_unicast+0x449/0x710 [15270.385395][ T384] netlink_sendmsg+0x723/0xbe0 [15270.385395][ T384] ____sys_sendmsg+0x7b2/0xa10 [15270.385395][ T384] ___sys_sendmsg+0xee/0x170 [15270.385395][ T384] __sys_sendmsg+0xcd/0x170 [15270.385395][ T384] do_syscall_64+0xc6/0x1e0 [15270.385395][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.385395][ T384] [15280.624907][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15280.625336][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15280.625336][ T384] ___neigh_create+0x14b/0xf60 [15280.625336][ T384] ip6_finish_output2+0xa70/0xf80 [15280.625336][ T384] ip6_finish_output+0x4ed/0xd30 [15280.625336][ T384] ip6_output+0x1f3/0x770 [15280.625336][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15280.625336][ T384] mld_sendpack+0x62d/0xbc0 [15280.625336][ T384] mld_ifc_work+0x32/0x1f0 [15280.625336][ T384] process_one_work+0x84d/0x18a0 [15280.625336][ T384] worker_thread+0x587/0xd30 [15280.625336][ T384] kthread+0x28a/0x350 [15280.625336][ T384] ret_from_fork+0x31/0x70 [15280.625336][ T384] ret_from_fork_asm+0x1a/0x30 [15280.625336][ T384] [15280.627030][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15280.627030][ T384] dst_init+0x84/0x4a0 [15280.627030][ T384] dst_alloc+0x97/0x150 [15280.627030][ T384] ip6_dst_alloc+0x23/0x90 [15280.627030][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15280.627030][ T384] ip6_pol_route+0x56f/0x840 [15280.627030][ T384] ip6_route_output_flags+0x314/0x480 [15280.627030][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15280.627030][ T384] ip6_dst_lookup_flow+0x88/0x190 [15280.627030][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15280.627030][ T384] __sys_sendto+0x332/0x410 [15280.627030][ T384] __x64_sys_sendto+0xe0/0x1c0 [15280.627030][ T384] do_syscall_64+0xc6/0x1e0 [15280.627030][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.627030][ T384] [15280.628890][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15280.628890][ T384] netdev_get_by_index+0x5e/0x80 [15280.628890][ T384] fib6_nh_init+0x3d8/0x15b0 [15280.628890][ T384] ip6_route_info_create+0xf18/0x17d0 [15280.628890][ T384] ip6_route_add+0x1c/0x140 [15280.628890][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15280.628890][ T384] addrconf_add_dev+0xe2/0x170 [15280.628890][ T384] inet6_addr_add+0x12f/0xa40 [15280.628890][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15280.628890][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.628890][ T384] netlink_rcv_skb+0x130/0x360 [15280.628890][ T384] netlink_unicast+0x449/0x710 [15280.628890][ T384] netlink_sendmsg+0x723/0xbe0 [15280.628890][ T384] ____sys_sendmsg+0x7b2/0xa10 [15280.628890][ T384] ___sys_sendmsg+0xee/0x170 [15280.628890][ T384] __sys_sendmsg+0xcd/0x170 [15280.628890][ T384] do_syscall_64+0xc6/0x1e0 [15280.628890][ T384] [15280.631080][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15280.631080][ T384] ipv6_add_dev+0x3b9/0x11c0 [15280.631080][ T384] ipv6_find_idev+0x102/0x170 [15280.631080][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15280.631080][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.631080][ T384] netlink_rcv_skb+0x130/0x360 [15280.631080][ T384] netlink_unicast+0x449/0x710 [15280.631080][ T384] netlink_sendmsg+0x723/0xbe0 [15280.631080][ T384] ____sys_sendmsg+0x7b2/0xa10 [15280.631080][ T384] ___sys_sendmsg+0xee/0x170 [15280.631080][ T384] __sys_sendmsg+0xcd/0x170 [15280.631080][ T384] do_syscall_64+0xc6/0x1e0 [15280.631080][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.631080][ T384] [15280.632789][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15280.632789][ T384] neigh_parms_alloc+0x1e5/0x510 [15280.632789][ T384] ipv6_add_dev+0x2fd/0x11c0 [15280.632789][ T384] ipv6_find_idev+0x102/0x170 [15280.632789][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15280.632789][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.632789][ T384] netlink_rcv_skb+0x130/0x360 [15280.632789][ T384] netlink_unicast+0x449/0x710 [15280.632789][ T384] netlink_sendmsg+0x723/0xbe0 [15280.632789][ T384] ____sys_sendmsg+0x7b2/0xa10 [15280.632789][ T384] ___sys_sendmsg+0xee/0x170 [15280.632789][ T384] __sys_sendmsg+0xcd/0x170 [15280.632789][ T384] do_syscall_64+0xc6/0x1e0 [15280.632789][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.632789][ T384] [15290.872996][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15290.873484][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15290.873484][ T384] ___neigh_create+0x14b/0xf60 [15290.873484][ T384] ip6_finish_output2+0xa70/0xf80 [15290.873484][ T384] ip6_finish_output+0x4ed/0xd30 [15290.873484][ T384] ip6_output+0x1f3/0x770 [15290.873484][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15290.873484][ T384] mld_sendpack+0x62d/0xbc0 [15290.873484][ T384] mld_ifc_work+0x32/0x1f0 [15290.873484][ T384] process_one_work+0x84d/0x18a0 [15290.873484][ T384] worker_thread+0x587/0xd30 [15290.873484][ T384] kthread+0x28a/0x350 [15290.873484][ T384] ret_from_fork+0x31/0x70 [15290.873484][ T384] ret_from_fork_asm+0x1a/0x30 [15290.873484][ T384] [15290.875202][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15290.875202][ T384] dst_init+0x84/0x4a0 [15290.875202][ T384] dst_alloc+0x97/0x150 [15290.875202][ T384] ip6_dst_alloc+0x23/0x90 [15290.875202][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15290.875202][ T384] ip6_pol_route+0x56f/0x840 [15290.875202][ T384] ip6_route_output_flags+0x314/0x480 [15290.875202][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15290.875202][ T384] ip6_dst_lookup_flow+0x88/0x190 [15290.875202][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15290.875202][ T384] __sys_sendto+0x332/0x410 [15290.875202][ T384] __x64_sys_sendto+0xe0/0x1c0 [15290.875202][ T384] do_syscall_64+0xc6/0x1e0 [15290.875202][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.875202][ T384] [15290.877068][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15290.877068][ T384] netdev_get_by_index+0x5e/0x80 [15290.877068][ T384] fib6_nh_init+0x3d8/0x15b0 [15290.877068][ T384] ip6_route_info_create+0xf18/0x17d0 [15290.877068][ T384] ip6_route_add+0x1c/0x140 [15290.877068][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15290.877068][ T384] addrconf_add_dev+0xe2/0x170 [15290.877068][ T384] inet6_addr_add+0x12f/0xa40 [15290.877068][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15290.877068][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.877068][ T384] netlink_rcv_skb+0x130/0x360 [15290.877068][ T384] netlink_unicast+0x449/0x710 [15290.877068][ T384] netlink_sendmsg+0x723/0xbe0 [15290.877068][ T384] ____sys_sendmsg+0x7b2/0xa10 [15290.877068][ T384] ___sys_sendmsg+0xee/0x170 [15290.877068][ T384] __sys_sendmsg+0xcd/0x170 [15290.877068][ T384] do_syscall_64+0xc6/0x1e0 [15290.877068][ T384] [15290.879247][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15290.879247][ T384] ipv6_add_dev+0x3b9/0x11c0 [15290.879247][ T384] ipv6_find_idev+0x102/0x170 [15290.879247][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15290.879247][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.879247][ T384] netlink_rcv_skb+0x130/0x360 [15290.879247][ T384] netlink_unicast+0x449/0x710 [15290.879247][ T384] netlink_sendmsg+0x723/0xbe0 [15290.879247][ T384] ____sys_sendmsg+0x7b2/0xa10 [15290.879247][ T384] ___sys_sendmsg+0xee/0x170 [15290.879247][ T384] __sys_sendmsg+0xcd/0x170 [15290.879247][ T384] do_syscall_64+0xc6/0x1e0 [15290.879247][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.879247][ T384] [15290.880951][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15290.880951][ T384] neigh_parms_alloc+0x1e5/0x510 [15290.880951][ T384] ipv6_add_dev+0x2fd/0x11c0 [15290.880951][ T384] ipv6_find_idev+0x102/0x170 [15290.880951][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15290.880951][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.880951][ T384] netlink_rcv_skb+0x130/0x360 [15290.880951][ T384] netlink_unicast+0x449/0x710 [15290.880951][ T384] netlink_sendmsg+0x723/0xbe0 [15290.880951][ T384] ____sys_sendmsg+0x7b2/0xa10 [15290.880951][ T384] ___sys_sendmsg+0xee/0x170 [15290.880951][ T384] __sys_sendmsg+0xcd/0x170 [15290.880951][ T384] do_syscall_64+0xc6/0x1e0 [15290.880951][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.880951][ T384] [15301.120966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15301.121463][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15301.121463][ T384] ___neigh_create+0x14b/0xf60 [15301.121463][ T384] ip6_finish_output2+0xa70/0xf80 [15301.121463][ T384] ip6_finish_output+0x4ed/0xd30 [15301.121463][ T384] ip6_output+0x1f3/0x770 [15301.121463][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15301.121463][ T384] mld_sendpack+0x62d/0xbc0 [15301.121463][ T384] mld_ifc_work+0x32/0x1f0 [15301.121463][ T384] process_one_work+0x84d/0x18a0 [15301.121463][ T384] worker_thread+0x587/0xd30 [15301.121463][ T384] kthread+0x28a/0x350 [15301.121463][ T384] ret_from_fork+0x31/0x70 [15301.121463][ T384] ret_from_fork_asm+0x1a/0x30 [15301.121463][ T384] [15301.123156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15301.123156][ T384] dst_init+0x84/0x4a0 [15301.123156][ T384] dst_alloc+0x97/0x150 [15301.123156][ T384] ip6_dst_alloc+0x23/0x90 [15301.123156][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15301.123156][ T384] ip6_pol_route+0x56f/0x840 [15301.123156][ T384] ip6_route_output_flags+0x314/0x480 [15301.123156][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15301.123156][ T384] ip6_dst_lookup_flow+0x88/0x190 [15301.123156][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15301.123156][ T384] __sys_sendto+0x332/0x410 [15301.123156][ T384] __x64_sys_sendto+0xe0/0x1c0 [15301.123156][ T384] do_syscall_64+0xc6/0x1e0 [15301.123156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15301.123156][ T384] [15301.125004][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15301.125004][ T384] netdev_get_by_index+0x5e/0x80 [15301.125004][ T384] fib6_nh_init+0x3d8/0x15b0 [15301.125004][ T384] ip6_route_info_create+0xf18/0x17d0 [15301.125004][ T384] ip6_route_add+0x1c/0x140 [15301.125004][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15301.125004][ T384] addrconf_add_dev+0xe2/0x170 [15301.125004][ T384] inet6_addr_add+0x12f/0xa40 [15301.125004][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15301.125004][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15301.125004][ T384] netlink_rcv_skb+0x130/0x360 [15301.125004][ T384] netlink_unicast+0x449/0x710 [15301.125004][ T384] netlink_sendmsg+0x723/0xbe0 [15301.125004][ T384] ____sys_sendmsg+0x7b2/0xa10 [15301.125004][ T384] ___sys_sendmsg+0xee/0x170 [15301.125004][ T384] __sys_sendmsg+0xcd/0x170 [15301.125004][ T384] do_syscall_64+0xc6/0x1e0 [15301.125004][ T384] [15301.127163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15301.127163][ T384] ipv6_add_dev+0x3b9/0x11c0 [15301.127163][ T384] ipv6_find_idev+0x102/0x170 [15301.127163][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15301.127163][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15301.127163][ T384] netlink_rcv_skb+0x130/0x360 [15301.127163][ T384] netlink_unicast+0x449/0x710 [15301.127163][ T384] netlink_sendmsg+0x723/0xbe0 [15301.127163][ T384] ____sys_sendmsg+0x7b2/0xa10 [15301.127163][ T384] ___sys_sendmsg+0xee/0x170 [15301.127163][ T384] __sys_sendmsg+0xcd/0x170 [15301.127163][ T384] do_syscall_64+0xc6/0x1e0 [15301.127163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15301.127163][ T384] [15301.128857][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15301.128857][ T384] neigh_parms_alloc+0x1e5/0x510 [15301.128857][ T384] ipv6_add_dev+0x2fd/0x11c0 [15301.128857][ T384] ipv6_find_idev+0x102/0x170 [15301.128857][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15301.128857][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15301.128857][ T384] netlink_rcv_skb+0x130/0x360 [15301.128857][ T384] netlink_unicast+0x449/0x710 [15301.128857][ T384] netlink_sendmsg+0x723/0xbe0 [15301.128857][ T384] ____sys_sendmsg+0x7b2/0xa10 [15301.128857][ T384] ___sys_sendmsg+0xee/0x170 [15301.128857][ T384] __sys_sendmsg+0xcd/0x170 [15301.128857][ T384] do_syscall_64+0xc6/0x1e0 [15301.128857][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15301.128857][ T384] [15311.368991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15311.369465][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15311.369465][ T384] ___neigh_create+0x14b/0xf60 [15311.369465][ T384] ip6_finish_output2+0xa70/0xf80 [15311.369465][ T384] ip6_finish_output+0x4ed/0xd30 [15311.369465][ T384] ip6_output+0x1f3/0x770 [15311.369465][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15311.369465][ T384] mld_sendpack+0x62d/0xbc0 [15311.369465][ T384] mld_ifc_work+0x32/0x1f0 [15311.369465][ T384] process_one_work+0x84d/0x18a0 [15311.369465][ T384] worker_thread+0x587/0xd30 [15311.369465][ T384] kthread+0x28a/0x350 [15311.369465][ T384] ret_from_fork+0x31/0x70 [15311.369465][ T384] ret_from_fork_asm+0x1a/0x30 [15311.369465][ T384] [15311.371180][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15311.371180][ T384] dst_init+0x84/0x4a0 [15311.371180][ T384] dst_alloc+0x97/0x150 [15311.371180][ T384] ip6_dst_alloc+0x23/0x90 [15311.371180][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15311.371180][ T384] ip6_pol_route+0x56f/0x840 [15311.371180][ T384] ip6_route_output_flags+0x314/0x480 [15311.371180][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15311.371180][ T384] ip6_dst_lookup_flow+0x88/0x190 [15311.371180][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15311.371180][ T384] __sys_sendto+0x332/0x410 [15311.371180][ T384] __x64_sys_sendto+0xe0/0x1c0 [15311.371180][ T384] do_syscall_64+0xc6/0x1e0 [15311.371180][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15311.371180][ T384] [15311.373035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15311.373035][ T384] netdev_get_by_index+0x5e/0x80 [15311.373035][ T384] fib6_nh_init+0x3d8/0x15b0 [15311.373035][ T384] ip6_route_info_create+0xf18/0x17d0 [15311.373035][ T384] ip6_route_add+0x1c/0x140 [15311.373035][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15311.373035][ T384] addrconf_add_dev+0xe2/0x170 [15311.373035][ T384] inet6_addr_add+0x12f/0xa40 [15311.373035][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15311.373035][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.373035][ T384] netlink_rcv_skb+0x130/0x360 [15311.373035][ T384] netlink_unicast+0x449/0x710 [15311.373035][ T384] netlink_sendmsg+0x723/0xbe0 [15311.373035][ T384] ____sys_sendmsg+0x7b2/0xa10 [15311.373035][ T384] ___sys_sendmsg+0xee/0x170 [15311.373035][ T384] __sys_sendmsg+0xcd/0x170 [15311.373035][ T384] do_syscall_64+0xc6/0x1e0 [15311.373035][ T384] [15311.375217][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15311.375217][ T384] ipv6_add_dev+0x3b9/0x11c0 [15311.375217][ T384] ipv6_find_idev+0x102/0x170 [15311.375217][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15311.375217][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.375217][ T384] netlink_rcv_skb+0x130/0x360 [15311.375217][ T384] netlink_unicast+0x449/0x710 [15311.375217][ T384] netlink_sendmsg+0x723/0xbe0 [15311.375217][ T384] ____sys_sendmsg+0x7b2/0xa10 [15311.375217][ T384] ___sys_sendmsg+0xee/0x170 [15311.375217][ T384] __sys_sendmsg+0xcd/0x170 [15311.375217][ T384] do_syscall_64+0xc6/0x1e0 [15311.375217][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15311.375217][ T384] [15311.376916][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15311.376916][ T384] neigh_parms_alloc+0x1e5/0x510 [15311.376916][ T384] ipv6_add_dev+0x2fd/0x11c0 [15311.376916][ T384] ipv6_find_idev+0x102/0x170 [15311.376916][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15311.376916][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.376916][ T384] netlink_rcv_skb+0x130/0x360 [15311.376916][ T384] netlink_unicast+0x449/0x710 [15311.376916][ T384] netlink_sendmsg+0x723/0xbe0 [15311.376916][ T384] ____sys_sendmsg+0x7b2/0xa10 [15311.376916][ T384] ___sys_sendmsg+0xee/0x170 [15311.376916][ T384] __sys_sendmsg+0xcd/0x170 [15311.376916][ T384] do_syscall_64+0xc6/0x1e0 [15311.376916][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15311.376916][ T384] [15321.616956][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15321.617453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15321.617453][ T384] ___neigh_create+0x14b/0xf60 [15321.617453][ T384] ip6_finish_output2+0xa70/0xf80 [15321.617453][ T384] ip6_finish_output+0x4ed/0xd30 [15321.617453][ T384] ip6_output+0x1f3/0x770 [15321.617453][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15321.617453][ T384] mld_sendpack+0x62d/0xbc0 [15321.617453][ T384] mld_ifc_work+0x32/0x1f0 [15321.617453][ T384] process_one_work+0x84d/0x18a0 [15321.617453][ T384] worker_thread+0x587/0xd30 [15321.617453][ T384] kthread+0x28a/0x350 [15321.617453][ T384] ret_from_fork+0x31/0x70 [15321.617453][ T384] ret_from_fork_asm+0x1a/0x30 [15321.617453][ T384] [15321.619149][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15321.619149][ T384] dst_init+0x84/0x4a0 [15321.619149][ T384] dst_alloc+0x97/0x150 [15321.619149][ T384] ip6_dst_alloc+0x23/0x90 [15321.619149][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15321.619149][ T384] ip6_pol_route+0x56f/0x840 [15321.619149][ T384] ip6_route_output_flags+0x314/0x480 [15321.619149][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15321.619149][ T384] ip6_dst_lookup_flow+0x88/0x190 [15321.619149][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15321.619149][ T384] __sys_sendto+0x332/0x410 [15321.619149][ T384] __x64_sys_sendto+0xe0/0x1c0 [15321.619149][ T384] do_syscall_64+0xc6/0x1e0 [15321.619149][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.619149][ T384] [15321.621007][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15321.621007][ T384] netdev_get_by_index+0x5e/0x80 [15321.621007][ T384] fib6_nh_init+0x3d8/0x15b0 [15321.621007][ T384] ip6_route_info_create+0xf18/0x17d0 [15321.621007][ T384] ip6_route_add+0x1c/0x140 [15321.621007][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15321.621007][ T384] addrconf_add_dev+0xe2/0x170 [15321.621007][ T384] inet6_addr_add+0x12f/0xa40 [15321.621007][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15321.621007][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.621007][ T384] netlink_rcv_skb+0x130/0x360 [15321.621007][ T384] netlink_unicast+0x449/0x710 [15321.621007][ T384] netlink_sendmsg+0x723/0xbe0 [15321.621007][ T384] ____sys_sendmsg+0x7b2/0xa10 [15321.621007][ T384] ___sys_sendmsg+0xee/0x170 [15321.621007][ T384] __sys_sendmsg+0xcd/0x170 [15321.621007][ T384] do_syscall_64+0xc6/0x1e0 [15321.621007][ T384] [15321.623197][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15321.623197][ T384] ipv6_add_dev+0x3b9/0x11c0 [15321.623197][ T384] ipv6_find_idev+0x102/0x170 [15321.623197][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15321.623197][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.623197][ T384] netlink_rcv_skb+0x130/0x360 [15321.623197][ T384] netlink_unicast+0x449/0x710 [15321.623197][ T384] netlink_sendmsg+0x723/0xbe0 [15321.623197][ T384] ____sys_sendmsg+0x7b2/0xa10 [15321.623197][ T384] ___sys_sendmsg+0xee/0x170 [15321.623197][ T384] __sys_sendmsg+0xcd/0x170 [15321.623197][ T384] do_syscall_64+0xc6/0x1e0 [15321.623197][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.623197][ T384] [15321.624911][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15321.624911][ T384] neigh_parms_alloc+0x1e5/0x510 [15321.624911][ T384] ipv6_add_dev+0x2fd/0x11c0 [15321.624911][ T384] ipv6_find_idev+0x102/0x170 [15321.624911][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15321.624911][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.624911][ T384] netlink_rcv_skb+0x130/0x360 [15321.624911][ T384] netlink_unicast+0x449/0x710 [15321.624911][ T384] netlink_sendmsg+0x723/0xbe0 [15321.624911][ T384] ____sys_sendmsg+0x7b2/0xa10 [15321.624911][ T384] ___sys_sendmsg+0xee/0x170 [15321.624911][ T384] __sys_sendmsg+0xcd/0x170 [15321.624911][ T384] do_syscall_64+0xc6/0x1e0 [15321.624911][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.624911][ T384] [15331.864963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15331.865445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15331.865445][ T384] ___neigh_create+0x14b/0xf60 [15331.865445][ T384] ip6_finish_output2+0xa70/0xf80 [15331.865445][ T384] ip6_finish_output+0x4ed/0xd30 [15331.865445][ T384] ip6_output+0x1f3/0x770 [15331.865445][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15331.865445][ T384] mld_sendpack+0x62d/0xbc0 [15331.865445][ T384] mld_ifc_work+0x32/0x1f0 [15331.865445][ T384] process_one_work+0x84d/0x18a0 [15331.865445][ T384] worker_thread+0x587/0xd30 [15331.865445][ T384] kthread+0x28a/0x350 [15331.865445][ T384] ret_from_fork+0x31/0x70 [15331.865445][ T384] ret_from_fork_asm+0x1a/0x30 [15331.865445][ T384] [15331.867138][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15331.867138][ T384] dst_init+0x84/0x4a0 [15331.867138][ T384] dst_alloc+0x97/0x150 [15331.867138][ T384] ip6_dst_alloc+0x23/0x90 [15331.867138][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15331.867138][ T384] ip6_pol_route+0x56f/0x840 [15331.867138][ T384] ip6_route_output_flags+0x314/0x480 [15331.867138][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15331.867138][ T384] ip6_dst_lookup_flow+0x88/0x190 [15331.867138][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15331.867138][ T384] __sys_sendto+0x332/0x410 [15331.867138][ T384] __x64_sys_sendto+0xe0/0x1c0 [15331.867138][ T384] do_syscall_64+0xc6/0x1e0 [15331.867138][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.867138][ T384] [15331.868977][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15331.868977][ T384] netdev_get_by_index+0x5e/0x80 [15331.868977][ T384] fib6_nh_init+0x3d8/0x15b0 [15331.868977][ T384] ip6_route_info_create+0xf18/0x17d0 [15331.868977][ T384] ip6_route_add+0x1c/0x140 [15331.868977][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15331.868977][ T384] addrconf_add_dev+0xe2/0x170 [15331.868977][ T384] inet6_addr_add+0x12f/0xa40 [15331.868977][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15331.868977][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.868977][ T384] netlink_rcv_skb+0x130/0x360 [15331.868977][ T384] netlink_unicast+0x449/0x710 [15331.868977][ T384] netlink_sendmsg+0x723/0xbe0 [15331.868977][ T384] ____sys_sendmsg+0x7b2/0xa10 [15331.868977][ T384] ___sys_sendmsg+0xee/0x170 [15331.868977][ T384] __sys_sendmsg+0xcd/0x170 [15331.868977][ T384] do_syscall_64+0xc6/0x1e0 [15331.868977][ T384] [15331.871158][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15331.871158][ T384] ipv6_add_dev+0x3b9/0x11c0 [15331.871158][ T384] ipv6_find_idev+0x102/0x170 [15331.871158][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15331.871158][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.871158][ T384] netlink_rcv_skb+0x130/0x360 [15331.871158][ T384] netlink_unicast+0x449/0x710 [15331.871158][ T384] netlink_sendmsg+0x723/0xbe0 [15331.871158][ T384] ____sys_sendmsg+0x7b2/0xa10 [15331.871158][ T384] ___sys_sendmsg+0xee/0x170 [15331.871158][ T384] __sys_sendmsg+0xcd/0x170 [15331.871158][ T384] do_syscall_64+0xc6/0x1e0 [15331.871158][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.871158][ T384] [15331.872858][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15331.872858][ T384] neigh_parms_alloc+0x1e5/0x510 [15331.872858][ T384] ipv6_add_dev+0x2fd/0x11c0 [15331.872858][ T384] ipv6_find_idev+0x102/0x170 [15331.872858][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15331.872858][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.872858][ T384] netlink_rcv_skb+0x130/0x360 [15331.872858][ T384] netlink_unicast+0x449/0x710 [15331.872858][ T384] netlink_sendmsg+0x723/0xbe0 [15331.872858][ T384] ____sys_sendmsg+0x7b2/0xa10 [15331.872858][ T384] ___sys_sendmsg+0xee/0x170 [15331.872858][ T384] __sys_sendmsg+0xcd/0x170 [15331.872858][ T384] do_syscall_64+0xc6/0x1e0 [15331.872858][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.872858][ T384] [15342.112971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15342.113449][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15342.113449][ T384] ___neigh_create+0x14b/0xf60 [15342.113449][ T384] ip6_finish_output2+0xa70/0xf80 [15342.113449][ T384] ip6_finish_output+0x4ed/0xd30 [15342.113449][ T384] ip6_output+0x1f3/0x770 [15342.113449][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15342.113449][ T384] mld_sendpack+0x62d/0xbc0 [15342.113449][ T384] mld_ifc_work+0x32/0x1f0 [15342.113449][ T384] process_one_work+0x84d/0x18a0 [15342.113449][ T384] worker_thread+0x587/0xd30 [15342.113449][ T384] kthread+0x28a/0x350 [15342.113449][ T384] ret_from_fork+0x31/0x70 [15342.113449][ T384] ret_from_fork_asm+0x1a/0x30 [15342.113449][ T384] [15342.115151][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15342.115151][ T384] dst_init+0x84/0x4a0 [15342.115151][ T384] dst_alloc+0x97/0x150 [15342.115151][ T384] ip6_dst_alloc+0x23/0x90 [15342.115151][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15342.115151][ T384] ip6_pol_route+0x56f/0x840 [15342.115151][ T384] ip6_route_output_flags+0x314/0x480 [15342.115151][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15342.115151][ T384] ip6_dst_lookup_flow+0x88/0x190 [15342.115151][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15342.115151][ T384] __sys_sendto+0x332/0x410 [15342.115151][ T384] __x64_sys_sendto+0xe0/0x1c0 [15342.115151][ T384] do_syscall_64+0xc6/0x1e0 [15342.115151][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15342.115151][ T384] [15342.116994][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15342.116994][ T384] netdev_get_by_index+0x5e/0x80 [15342.116994][ T384] fib6_nh_init+0x3d8/0x15b0 [15342.116994][ T384] ip6_route_info_create+0xf18/0x17d0 [15342.116994][ T384] ip6_route_add+0x1c/0x140 [15342.116994][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15342.116994][ T384] addrconf_add_dev+0xe2/0x170 [15342.116994][ T384] inet6_addr_add+0x12f/0xa40 [15342.116994][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15342.116994][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15342.116994][ T384] netlink_rcv_skb+0x130/0x360 [15342.116994][ T384] netlink_unicast+0x449/0x710 [15342.116994][ T384] netlink_sendmsg+0x723/0xbe0 [15342.116994][ T384] ____sys_sendmsg+0x7b2/0xa10 [15342.116994][ T384] ___sys_sendmsg+0xee/0x170 [15342.116994][ T384] __sys_sendmsg+0xcd/0x170 [15342.116994][ T384] do_syscall_64+0xc6/0x1e0 [15342.116994][ T384] [15342.119164][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15342.119164][ T384] ipv6_add_dev+0x3b9/0x11c0 [15342.119164][ T384] ipv6_find_idev+0x102/0x170 [15342.119164][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15342.119164][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15342.119164][ T384] netlink_rcv_skb+0x130/0x360 [15342.119164][ T384] netlink_unicast+0x449/0x710 [15342.119164][ T384] netlink_sendmsg+0x723/0xbe0 [15342.119164][ T384] ____sys_sendmsg+0x7b2/0xa10 [15342.119164][ T384] ___sys_sendmsg+0xee/0x170 [15342.119164][ T384] __sys_sendmsg+0xcd/0x170 [15342.119164][ T384] do_syscall_64+0xc6/0x1e0 [15342.119164][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15342.119164][ T384] [15342.120863][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15342.120863][ T384] neigh_parms_alloc+0x1e5/0x510 [15342.120863][ T384] ipv6_add_dev+0x2fd/0x11c0 [15342.120863][ T384] ipv6_find_idev+0x102/0x170 [15342.120863][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15342.120863][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15342.120863][ T384] netlink_rcv_skb+0x130/0x360 [15342.120863][ T384] netlink_unicast+0x449/0x710 [15342.120863][ T384] netlink_sendmsg+0x723/0xbe0 [15342.120863][ T384] ____sys_sendmsg+0x7b2/0xa10 [15342.120863][ T384] ___sys_sendmsg+0xee/0x170 [15342.120863][ T384] __sys_sendmsg+0xcd/0x170 [15342.120863][ T384] do_syscall_64+0xc6/0x1e0 [15342.120863][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15342.120863][ T384] [15352.360956][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15352.361449][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15352.361449][ T384] ___neigh_create+0x14b/0xf60 [15352.361449][ T384] ip6_finish_output2+0xa70/0xf80 [15352.361449][ T384] ip6_finish_output+0x4ed/0xd30 [15352.361449][ T384] ip6_output+0x1f3/0x770 [15352.361449][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15352.361449][ T384] mld_sendpack+0x62d/0xbc0 [15352.361449][ T384] mld_ifc_work+0x32/0x1f0 [15352.361449][ T384] process_one_work+0x84d/0x18a0 [15352.361449][ T384] worker_thread+0x587/0xd30 [15352.361449][ T384] kthread+0x28a/0x350 [15352.361449][ T384] ret_from_fork+0x31/0x70 [15352.361449][ T384] ret_from_fork_asm+0x1a/0x30 [15352.361449][ T384] [15352.363147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15352.363147][ T384] dst_init+0x84/0x4a0 [15352.363147][ T384] dst_alloc+0x97/0x150 [15352.363147][ T384] ip6_dst_alloc+0x23/0x90 [15352.363147][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15352.363147][ T384] ip6_pol_route+0x56f/0x840 [15352.363147][ T384] ip6_route_output_flags+0x314/0x480 [15352.363147][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15352.363147][ T384] ip6_dst_lookup_flow+0x88/0x190 [15352.363147][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15352.363147][ T384] __sys_sendto+0x332/0x410 [15352.363147][ T384] __x64_sys_sendto+0xe0/0x1c0 [15352.363147][ T384] do_syscall_64+0xc6/0x1e0 [15352.363147][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.363147][ T384] [15352.365007][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15352.365007][ T384] netdev_get_by_index+0x5e/0x80 [15352.365007][ T384] fib6_nh_init+0x3d8/0x15b0 [15352.365007][ T384] ip6_route_info_create+0xf18/0x17d0 [15352.365007][ T384] ip6_route_add+0x1c/0x140 [15352.365007][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15352.365007][ T384] addrconf_add_dev+0xe2/0x170 [15352.365007][ T384] inet6_addr_add+0x12f/0xa40 [15352.365007][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15352.365007][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.365007][ T384] netlink_rcv_skb+0x130/0x360 [15352.365007][ T384] netlink_unicast+0x449/0x710 [15352.365007][ T384] netlink_sendmsg+0x723/0xbe0 [15352.365007][ T384] ____sys_sendmsg+0x7b2/0xa10 [15352.365007][ T384] ___sys_sendmsg+0xee/0x170 [15352.365007][ T384] __sys_sendmsg+0xcd/0x170 [15352.365007][ T384] do_syscall_64+0xc6/0x1e0 [15352.365007][ T384] [15352.367182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15352.367182][ T384] ipv6_add_dev+0x3b9/0x11c0 [15352.367182][ T384] ipv6_find_idev+0x102/0x170 [15352.367182][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15352.367182][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.367182][ T384] netlink_rcv_skb+0x130/0x360 [15352.367182][ T384] netlink_unicast+0x449/0x710 [15352.367182][ T384] netlink_sendmsg+0x723/0xbe0 [15352.367182][ T384] ____sys_sendmsg+0x7b2/0xa10 [15352.367182][ T384] ___sys_sendmsg+0xee/0x170 [15352.367182][ T384] __sys_sendmsg+0xcd/0x170 [15352.367182][ T384] do_syscall_64+0xc6/0x1e0 [15352.367182][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.367182][ T384] [15352.368886][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15352.368886][ T384] neigh_parms_alloc+0x1e5/0x510 [15352.368886][ T384] ipv6_add_dev+0x2fd/0x11c0 [15352.368886][ T384] ipv6_find_idev+0x102/0x170 [15352.368886][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15352.368886][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.368886][ T384] netlink_rcv_skb+0x130/0x360 [15352.368886][ T384] netlink_unicast+0x449/0x710 [15352.368886][ T384] netlink_sendmsg+0x723/0xbe0 [15352.368886][ T384] ____sys_sendmsg+0x7b2/0xa10 [15352.368886][ T384] ___sys_sendmsg+0xee/0x170 [15352.368886][ T384] __sys_sendmsg+0xcd/0x170 [15352.368886][ T384] do_syscall_64+0xc6/0x1e0 [15352.368886][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.368886][ T384] [15362.609009][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15362.609523][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15362.609523][ T384] ___neigh_create+0x14b/0xf60 [15362.609523][ T384] ip6_finish_output2+0xa70/0xf80 [15362.609523][ T384] ip6_finish_output+0x4ed/0xd30 [15362.609523][ T384] ip6_output+0x1f3/0x770 [15362.609523][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15362.609523][ T384] mld_sendpack+0x62d/0xbc0 [15362.609523][ T384] mld_ifc_work+0x32/0x1f0 [15362.609523][ T384] process_one_work+0x84d/0x18a0 [15362.609523][ T384] worker_thread+0x587/0xd30 [15362.609523][ T384] kthread+0x28a/0x350 [15362.609523][ T384] ret_from_fork+0x31/0x70 [15362.609523][ T384] ret_from_fork_asm+0x1a/0x30 [15362.609523][ T384] [15362.611232][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15362.611232][ T384] dst_init+0x84/0x4a0 [15362.611232][ T384] dst_alloc+0x97/0x150 [15362.611232][ T384] ip6_dst_alloc+0x23/0x90 [15362.611232][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15362.611232][ T384] ip6_pol_route+0x56f/0x840 [15362.611232][ T384] ip6_route_output_flags+0x314/0x480 [15362.611232][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15362.611232][ T384] ip6_dst_lookup_flow+0x88/0x190 [15362.611232][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15362.611232][ T384] __sys_sendto+0x332/0x410 [15362.611232][ T384] __x64_sys_sendto+0xe0/0x1c0 [15362.611232][ T384] do_syscall_64+0xc6/0x1e0 [15362.611232][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.611232][ T384] [15362.613097][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15362.613097][ T384] netdev_get_by_index+0x5e/0x80 [15362.613097][ T384] fib6_nh_init+0x3d8/0x15b0 [15362.613097][ T384] ip6_route_info_create+0xf18/0x17d0 [15362.613097][ T384] ip6_route_add+0x1c/0x140 [15362.613097][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15362.613097][ T384] addrconf_add_dev+0xe2/0x170 [15362.613097][ T384] inet6_addr_add+0x12f/0xa40 [15362.613097][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15362.613097][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.613097][ T384] netlink_rcv_skb+0x130/0x360 [15362.613097][ T384] netlink_unicast+0x449/0x710 [15362.613097][ T384] netlink_sendmsg+0x723/0xbe0 [15362.613097][ T384] ____sys_sendmsg+0x7b2/0xa10 [15362.613097][ T384] ___sys_sendmsg+0xee/0x170 [15362.613097][ T384] __sys_sendmsg+0xcd/0x170 [15362.613097][ T384] do_syscall_64+0xc6/0x1e0 [15362.613097][ T384] [15362.615299][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15362.615299][ T384] ipv6_add_dev+0x3b9/0x11c0 [15362.615299][ T384] ipv6_find_idev+0x102/0x170 [15362.615299][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15362.615299][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.615299][ T384] netlink_rcv_skb+0x130/0x360 [15362.615299][ T384] netlink_unicast+0x449/0x710 [15362.615299][ T384] netlink_sendmsg+0x723/0xbe0 [15362.615299][ T384] ____sys_sendmsg+0x7b2/0xa10 [15362.615299][ T384] ___sys_sendmsg+0xee/0x170 [15362.615299][ T384] __sys_sendmsg+0xcd/0x170 [15362.615299][ T384] do_syscall_64+0xc6/0x1e0 [15362.615299][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.615299][ T384] [15362.617009][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15362.617009][ T384] neigh_parms_alloc+0x1e5/0x510 [15362.617009][ T384] ipv6_add_dev+0x2fd/0x11c0 [15362.617009][ T384] ipv6_find_idev+0x102/0x170 [15362.617009][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15362.617009][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.617009][ T384] netlink_rcv_skb+0x130/0x360 [15362.617009][ T384] netlink_unicast+0x449/0x710 [15362.617009][ T384] netlink_sendmsg+0x723/0xbe0 [15362.617009][ T384] ____sys_sendmsg+0x7b2/0xa10 [15362.617009][ T384] ___sys_sendmsg+0xee/0x170 [15362.617009][ T384] __sys_sendmsg+0xcd/0x170 [15362.617009][ T384] do_syscall_64+0xc6/0x1e0 [15362.617009][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.617009][ T384] [15372.720991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15372.721477][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15372.721477][ T384] ___neigh_create+0x14b/0xf60 [15372.721477][ T384] ip6_finish_output2+0xa70/0xf80 [15372.721477][ T384] ip6_finish_output+0x4ed/0xd30 [15372.721477][ T384] ip6_output+0x1f3/0x770 [15372.721477][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15372.721477][ T384] mld_sendpack+0x62d/0xbc0 [15372.721477][ T384] mld_ifc_work+0x32/0x1f0 [15372.721477][ T384] process_one_work+0x84d/0x18a0 [15372.721477][ T384] worker_thread+0x587/0xd30 [15372.721477][ T384] kthread+0x28a/0x350 [15372.721477][ T384] ret_from_fork+0x31/0x70 [15372.721477][ T384] ret_from_fork_asm+0x1a/0x30 [15372.721477][ T384] [15372.723198][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15372.723198][ T384] dst_init+0x84/0x4a0 [15372.723198][ T384] dst_alloc+0x97/0x150 [15372.723198][ T384] ip6_dst_alloc+0x23/0x90 [15372.723198][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15372.723198][ T384] ip6_pol_route+0x56f/0x840 [15372.723198][ T384] ip6_route_output_flags+0x314/0x480 [15372.723198][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15372.723198][ T384] ip6_dst_lookup_flow+0x88/0x190 [15372.723198][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15372.723198][ T384] __sys_sendto+0x332/0x410 [15372.723198][ T384] __x64_sys_sendto+0xe0/0x1c0 [15372.723198][ T384] do_syscall_64+0xc6/0x1e0 [15372.723198][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.723198][ T384] [15372.725076][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15372.725076][ T384] netdev_get_by_index+0x5e/0x80 [15372.725076][ T384] fib6_nh_init+0x3d8/0x15b0 [15372.725076][ T384] ip6_route_info_create+0xf18/0x17d0 [15372.725076][ T384] ip6_route_add+0x1c/0x140 [15372.725076][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15372.725076][ T384] addrconf_add_dev+0xe2/0x170 [15372.725076][ T384] inet6_addr_add+0x12f/0xa40 [15372.725076][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15372.725076][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.725076][ T384] netlink_rcv_skb+0x130/0x360 [15372.725076][ T384] netlink_unicast+0x449/0x710 [15372.725076][ T384] netlink_sendmsg+0x723/0xbe0 [15372.725076][ T384] ____sys_sendmsg+0x7b2/0xa10 [15372.725076][ T384] ___sys_sendmsg+0xee/0x170 [15372.725076][ T384] __sys_sendmsg+0xcd/0x170 [15372.725076][ T384] do_syscall_64+0xc6/0x1e0 [15372.725076][ T384] [15372.727269][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15372.727269][ T384] ipv6_add_dev+0x3b9/0x11c0 [15372.727269][ T384] ipv6_find_idev+0x102/0x170 [15372.727269][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15372.727269][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.727269][ T384] netlink_rcv_skb+0x130/0x360 [15372.727269][ T384] netlink_unicast+0x449/0x710 [15372.727269][ T384] netlink_sendmsg+0x723/0xbe0 [15372.727269][ T384] ____sys_sendmsg+0x7b2/0xa10 [15372.727269][ T384] ___sys_sendmsg+0xee/0x170 [15372.727269][ T384] __sys_sendmsg+0xcd/0x170 [15372.727269][ T384] do_syscall_64+0xc6/0x1e0 [15372.727269][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.727269][ T384] [15372.729000][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15372.729000][ T384] neigh_parms_alloc+0x1e5/0x510 [15372.729000][ T384] ipv6_add_dev+0x2fd/0x11c0 [15372.729000][ T384] ipv6_find_idev+0x102/0x170 [15372.729000][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15372.729000][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.729000][ T384] netlink_rcv_skb+0x130/0x360 [15372.729000][ T384] netlink_unicast+0x449/0x710 [15372.729000][ T384] netlink_sendmsg+0x723/0xbe0 [15372.729000][ T384] ____sys_sendmsg+0x7b2/0xa10 [15372.729000][ T384] ___sys_sendmsg+0xee/0x170 [15372.729000][ T384] __sys_sendmsg+0xcd/0x170 [15372.729000][ T384] do_syscall_64+0xc6/0x1e0 [15372.729000][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.729000][ T384] [15382.832961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15382.833427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15382.833427][ T384] ___neigh_create+0x14b/0xf60 [15382.833427][ T384] ip6_finish_output2+0xa70/0xf80 [15382.833427][ T384] ip6_finish_output+0x4ed/0xd30 [15382.833427][ T384] ip6_output+0x1f3/0x770 [15382.833427][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15382.833427][ T384] mld_sendpack+0x62d/0xbc0 [15382.833427][ T384] mld_ifc_work+0x32/0x1f0 [15382.833427][ T384] process_one_work+0x84d/0x18a0 [15382.833427][ T384] worker_thread+0x587/0xd30 [15382.833427][ T384] kthread+0x28a/0x350 [15382.833427][ T384] ret_from_fork+0x31/0x70 [15382.833427][ T384] ret_from_fork_asm+0x1a/0x30 [15382.833427][ T384] [15382.835147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15382.835147][ T384] dst_init+0x84/0x4a0 [15382.835147][ T384] dst_alloc+0x97/0x150 [15382.835147][ T384] ip6_dst_alloc+0x23/0x90 [15382.835147][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15382.835147][ T384] ip6_pol_route+0x56f/0x840 [15382.835147][ T384] ip6_route_output_flags+0x314/0x480 [15382.835147][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15382.835147][ T384] ip6_dst_lookup_flow+0x88/0x190 [15382.835147][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15382.835147][ T384] __sys_sendto+0x332/0x410 [15382.835147][ T384] __x64_sys_sendto+0xe0/0x1c0 [15382.835147][ T384] do_syscall_64+0xc6/0x1e0 [15382.835147][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15382.835147][ T384] [15382.836999][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15382.836999][ T384] netdev_get_by_index+0x5e/0x80 [15382.836999][ T384] fib6_nh_init+0x3d8/0x15b0 [15382.836999][ T384] ip6_route_info_create+0xf18/0x17d0 [15382.836999][ T384] ip6_route_add+0x1c/0x140 [15382.836999][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15382.836999][ T384] addrconf_add_dev+0xe2/0x170 [15382.836999][ T384] inet6_addr_add+0x12f/0xa40 [15382.836999][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15382.836999][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.836999][ T384] netlink_rcv_skb+0x130/0x360 [15382.836999][ T384] netlink_unicast+0x449/0x710 [15382.836999][ T384] netlink_sendmsg+0x723/0xbe0 [15382.836999][ T384] ____sys_sendmsg+0x7b2/0xa10 [15382.836999][ T384] ___sys_sendmsg+0xee/0x170 [15382.836999][ T384] __sys_sendmsg+0xcd/0x170 [15382.836999][ T384] do_syscall_64+0xc6/0x1e0 [15382.836999][ T384] [15382.839178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15382.839178][ T384] ipv6_add_dev+0x3b9/0x11c0 [15382.839178][ T384] ipv6_find_idev+0x102/0x170 [15382.839178][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15382.839178][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.839178][ T384] netlink_rcv_skb+0x130/0x360 [15382.839178][ T384] netlink_unicast+0x449/0x710 [15382.839178][ T384] netlink_sendmsg+0x723/0xbe0 [15382.839178][ T384] ____sys_sendmsg+0x7b2/0xa10 [15382.839178][ T384] ___sys_sendmsg+0xee/0x170 [15382.839178][ T384] __sys_sendmsg+0xcd/0x170 [15382.839178][ T384] do_syscall_64+0xc6/0x1e0 [15382.839178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15382.839178][ T384] [15382.840884][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15382.840884][ T384] neigh_parms_alloc+0x1e5/0x510 [15382.840884][ T384] ipv6_add_dev+0x2fd/0x11c0 [15382.840884][ T384] ipv6_find_idev+0x102/0x170 [15382.840884][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15382.840884][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.840884][ T384] netlink_rcv_skb+0x130/0x360 [15382.840884][ T384] netlink_unicast+0x449/0x710 [15382.840884][ T384] netlink_sendmsg+0x723/0xbe0 [15382.840884][ T384] ____sys_sendmsg+0x7b2/0xa10 [15382.840884][ T384] ___sys_sendmsg+0xee/0x170 [15382.840884][ T384] __sys_sendmsg+0xcd/0x170 [15382.840884][ T384] do_syscall_64+0xc6/0x1e0 [15382.840884][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15382.840884][ T384] [15393.088959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15393.089441][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15393.089441][ T384] ___neigh_create+0x14b/0xf60 [15393.089441][ T384] ip6_finish_output2+0xa70/0xf80 [15393.089441][ T384] ip6_finish_output+0x4ed/0xd30 [15393.089441][ T384] ip6_output+0x1f3/0x770 [15393.089441][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15393.089441][ T384] mld_sendpack+0x62d/0xbc0 [15393.089441][ T384] mld_ifc_work+0x32/0x1f0 [15393.089441][ T384] process_one_work+0x84d/0x18a0 [15393.089441][ T384] worker_thread+0x587/0xd30 [15393.089441][ T384] kthread+0x28a/0x350 [15393.089441][ T384] ret_from_fork+0x31/0x70 [15393.089441][ T384] ret_from_fork_asm+0x1a/0x30 [15393.089441][ T384] [15393.091142][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15393.091142][ T384] dst_init+0x84/0x4a0 [15393.091142][ T384] dst_alloc+0x97/0x150 [15393.091142][ T384] ip6_dst_alloc+0x23/0x90 [15393.091142][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15393.091142][ T384] ip6_pol_route+0x56f/0x840 [15393.091142][ T384] ip6_route_output_flags+0x314/0x480 [15393.091142][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15393.091142][ T384] ip6_dst_lookup_flow+0x88/0x190 [15393.091142][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15393.091142][ T384] __sys_sendto+0x332/0x410 [15393.091142][ T384] __x64_sys_sendto+0xe0/0x1c0 [15393.091142][ T384] do_syscall_64+0xc6/0x1e0 [15393.091142][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15393.091142][ T384] [15393.092997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15393.092997][ T384] netdev_get_by_index+0x5e/0x80 [15393.092997][ T384] fib6_nh_init+0x3d8/0x15b0 [15393.092997][ T384] ip6_route_info_create+0xf18/0x17d0 [15393.092997][ T384] ip6_route_add+0x1c/0x140 [15393.092997][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15393.092997][ T384] addrconf_add_dev+0xe2/0x170 [15393.092997][ T384] inet6_addr_add+0x12f/0xa40 [15393.092997][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15393.092997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15393.092997][ T384] netlink_rcv_skb+0x130/0x360 [15393.092997][ T384] netlink_unicast+0x449/0x710 [15393.092997][ T384] netlink_sendmsg+0x723/0xbe0 [15393.092997][ T384] ____sys_sendmsg+0x7b2/0xa10 [15393.092997][ T384] ___sys_sendmsg+0xee/0x170 [15393.092997][ T384] __sys_sendmsg+0xcd/0x170 [15393.092997][ T384] do_syscall_64+0xc6/0x1e0 [15393.092997][ T384] [15393.095188][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15393.095188][ T384] ipv6_add_dev+0x3b9/0x11c0 [15393.095188][ T384] ipv6_find_idev+0x102/0x170 [15393.095188][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15393.095188][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15393.095188][ T384] netlink_rcv_skb+0x130/0x360 [15393.095188][ T384] netlink_unicast+0x449/0x710 [15393.095188][ T384] netlink_sendmsg+0x723/0xbe0 [15393.095188][ T384] ____sys_sendmsg+0x7b2/0xa10 [15393.095188][ T384] ___sys_sendmsg+0xee/0x170 [15393.095188][ T384] __sys_sendmsg+0xcd/0x170 [15393.095188][ T384] do_syscall_64+0xc6/0x1e0 [15393.095188][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15393.095188][ T384] [15393.096889][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15393.096889][ T384] neigh_parms_alloc+0x1e5/0x510 [15393.096889][ T384] ipv6_add_dev+0x2fd/0x11c0 [15393.096889][ T384] ipv6_find_idev+0x102/0x170 [15393.096889][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15393.096889][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15393.096889][ T384] netlink_rcv_skb+0x130/0x360 [15393.096889][ T384] netlink_unicast+0x449/0x710 [15393.096889][ T384] netlink_sendmsg+0x723/0xbe0 [15393.096889][ T384] ____sys_sendmsg+0x7b2/0xa10 [15393.096889][ T384] ___sys_sendmsg+0xee/0x170 [15393.096889][ T384] __sys_sendmsg+0xcd/0x170 [15393.096889][ T384] do_syscall_64+0xc6/0x1e0 [15393.096889][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15393.096889][ T384] [15403.344983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15403.345494][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15403.345494][ T384] ___neigh_create+0x14b/0xf60 [15403.345494][ T384] ip6_finish_output2+0xa70/0xf80 [15403.345494][ T384] ip6_finish_output+0x4ed/0xd30 [15403.345494][ T384] ip6_output+0x1f3/0x770 [15403.345494][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15403.345494][ T384] mld_sendpack+0x62d/0xbc0 [15403.345494][ T384] mld_ifc_work+0x32/0x1f0 [15403.345494][ T384] process_one_work+0x84d/0x18a0 [15403.345494][ T384] worker_thread+0x587/0xd30 [15403.345494][ T384] kthread+0x28a/0x350 [15403.345494][ T384] ret_from_fork+0x31/0x70 [15403.345494][ T384] ret_from_fork_asm+0x1a/0x30 [15403.345494][ T384] [15403.347198][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15403.347198][ T384] dst_init+0x84/0x4a0 [15403.347198][ T384] dst_alloc+0x97/0x150 [15403.347198][ T384] ip6_dst_alloc+0x23/0x90 [15403.347198][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15403.347198][ T384] ip6_pol_route+0x56f/0x840 [15403.347198][ T384] ip6_route_output_flags+0x314/0x480 [15403.347198][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15403.347198][ T384] ip6_dst_lookup_flow+0x88/0x190 [15403.347198][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15403.347198][ T384] __sys_sendto+0x332/0x410 [15403.347198][ T384] __x64_sys_sendto+0xe0/0x1c0 [15403.347198][ T384] do_syscall_64+0xc6/0x1e0 [15403.347198][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.347198][ T384] [15403.349060][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15403.349060][ T384] netdev_get_by_index+0x5e/0x80 [15403.349060][ T384] fib6_nh_init+0x3d8/0x15b0 [15403.349060][ T384] ip6_route_info_create+0xf18/0x17d0 [15403.349060][ T384] ip6_route_add+0x1c/0x140 [15403.349060][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15403.349060][ T384] addrconf_add_dev+0xe2/0x170 [15403.349060][ T384] inet6_addr_add+0x12f/0xa40 [15403.349060][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15403.349060][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.349060][ T384] netlink_rcv_skb+0x130/0x360 [15403.349060][ T384] netlink_unicast+0x449/0x710 [15403.349060][ T384] netlink_sendmsg+0x723/0xbe0 [15403.349060][ T384] ____sys_sendmsg+0x7b2/0xa10 [15403.349060][ T384] ___sys_sendmsg+0xee/0x170 [15403.349060][ T384] __sys_sendmsg+0xcd/0x170 [15403.349060][ T384] do_syscall_64+0xc6/0x1e0 [15403.349060][ T384] [15403.351269][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15403.351269][ T384] ipv6_add_dev+0x3b9/0x11c0 [15403.351269][ T384] ipv6_find_idev+0x102/0x170 [15403.351269][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15403.351269][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.351269][ T384] netlink_rcv_skb+0x130/0x360 [15403.351269][ T384] netlink_unicast+0x449/0x710 [15403.351269][ T384] netlink_sendmsg+0x723/0xbe0 [15403.351269][ T384] ____sys_sendmsg+0x7b2/0xa10 [15403.351269][ T384] ___sys_sendmsg+0xee/0x170 [15403.351269][ T384] __sys_sendmsg+0xcd/0x170 [15403.351269][ T384] do_syscall_64+0xc6/0x1e0 [15403.351269][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.351269][ T384] [15403.352984][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15403.352984][ T384] neigh_parms_alloc+0x1e5/0x510 [15403.352984][ T384] ipv6_add_dev+0x2fd/0x11c0 [15403.352984][ T384] ipv6_find_idev+0x102/0x170 [15403.352984][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15403.352984][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.352984][ T384] netlink_rcv_skb+0x130/0x360 [15403.352984][ T384] netlink_unicast+0x449/0x710 [15403.352984][ T384] netlink_sendmsg+0x723/0xbe0 [15403.352984][ T384] ____sys_sendmsg+0x7b2/0xa10 [15403.352984][ T384] ___sys_sendmsg+0xee/0x170 [15403.352984][ T384] __sys_sendmsg+0xcd/0x170 [15403.352984][ T384] do_syscall_64+0xc6/0x1e0 [15403.352984][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.352984][ T384] [15413.601019][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15413.601510][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15413.601510][ T384] ___neigh_create+0x14b/0xf60 [15413.601510][ T384] ip6_finish_output2+0xa70/0xf80 [15413.601510][ T384] ip6_finish_output+0x4ed/0xd30 [15413.601510][ T384] ip6_output+0x1f3/0x770 [15413.601510][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15413.601510][ T384] mld_sendpack+0x62d/0xbc0 [15413.601510][ T384] mld_ifc_work+0x32/0x1f0 [15413.601510][ T384] process_one_work+0x84d/0x18a0 [15413.601510][ T384] worker_thread+0x587/0xd30 [15413.601510][ T384] kthread+0x28a/0x350 [15413.601510][ T384] ret_from_fork+0x31/0x70 [15413.601510][ T384] ret_from_fork_asm+0x1a/0x30 [15413.601510][ T384] [15413.603218][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15413.603218][ T384] dst_init+0x84/0x4a0 [15413.603218][ T384] dst_alloc+0x97/0x150 [15413.603218][ T384] ip6_dst_alloc+0x23/0x90 [15413.603218][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15413.603218][ T384] ip6_pol_route+0x56f/0x840 [15413.603218][ T384] ip6_route_output_flags+0x314/0x480 [15413.603218][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15413.603218][ T384] ip6_dst_lookup_flow+0x88/0x190 [15413.603218][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15413.603218][ T384] __sys_sendto+0x332/0x410 [15413.603218][ T384] __x64_sys_sendto+0xe0/0x1c0 [15413.603218][ T384] do_syscall_64+0xc6/0x1e0 [15413.603218][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.603218][ T384] [15413.605127][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15413.605127][ T384] netdev_get_by_index+0x5e/0x80 [15413.605127][ T384] fib6_nh_init+0x3d8/0x15b0 [15413.605127][ T384] ip6_route_info_create+0xf18/0x17d0 [15413.605127][ T384] ip6_route_add+0x1c/0x140 [15413.605127][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15413.605127][ T384] addrconf_add_dev+0xe2/0x170 [15413.605127][ T384] inet6_addr_add+0x12f/0xa40 [15413.605127][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15413.605127][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.605127][ T384] netlink_rcv_skb+0x130/0x360 [15413.605127][ T384] netlink_unicast+0x449/0x710 [15413.605127][ T384] netlink_sendmsg+0x723/0xbe0 [15413.605127][ T384] ____sys_sendmsg+0x7b2/0xa10 [15413.605127][ T384] ___sys_sendmsg+0xee/0x170 [15413.605127][ T384] __sys_sendmsg+0xcd/0x170 [15413.605127][ T384] do_syscall_64+0xc6/0x1e0 [15413.605127][ T384] [15413.607306][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15413.607306][ T384] ipv6_add_dev+0x3b9/0x11c0 [15413.607306][ T384] ipv6_find_idev+0x102/0x170 [15413.607306][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15413.607306][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.607306][ T384] netlink_rcv_skb+0x130/0x360 [15413.607306][ T384] netlink_unicast+0x449/0x710 [15413.607306][ T384] netlink_sendmsg+0x723/0xbe0 [15413.607306][ T384] ____sys_sendmsg+0x7b2/0xa10 [15413.607306][ T384] ___sys_sendmsg+0xee/0x170 [15413.607306][ T384] __sys_sendmsg+0xcd/0x170 [15413.607306][ T384] do_syscall_64+0xc6/0x1e0 [15413.607306][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.607306][ T384] [15413.609011][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15413.609011][ T384] neigh_parms_alloc+0x1e5/0x510 [15413.609011][ T384] ipv6_add_dev+0x2fd/0x11c0 [15413.609011][ T384] ipv6_find_idev+0x102/0x170 [15413.609011][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15413.609011][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.609011][ T384] netlink_rcv_skb+0x130/0x360 [15413.609011][ T384] netlink_unicast+0x449/0x710 [15413.609011][ T384] netlink_sendmsg+0x723/0xbe0 [15413.609011][ T384] ____sys_sendmsg+0x7b2/0xa10 [15413.609011][ T384] ___sys_sendmsg+0xee/0x170 [15413.609011][ T384] __sys_sendmsg+0xcd/0x170 [15413.609011][ T384] do_syscall_64+0xc6/0x1e0 [15413.609011][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.609011][ T384] [15423.856970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15423.857469][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15423.857469][ T384] ___neigh_create+0x14b/0xf60 [15423.857469][ T384] ip6_finish_output2+0xa70/0xf80 [15423.857469][ T384] ip6_finish_output+0x4ed/0xd30 [15423.857469][ T384] ip6_output+0x1f3/0x770 [15423.857469][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15423.857469][ T384] mld_sendpack+0x62d/0xbc0 [15423.857469][ T384] mld_ifc_work+0x32/0x1f0 [15423.857469][ T384] process_one_work+0x84d/0x18a0 [15423.857469][ T384] worker_thread+0x587/0xd30 [15423.857469][ T384] kthread+0x28a/0x350 [15423.857469][ T384] ret_from_fork+0x31/0x70 [15423.857469][ T384] ret_from_fork_asm+0x1a/0x30 [15423.857469][ T384] [15423.859174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15423.859174][ T384] dst_init+0x84/0x4a0 [15423.859174][ T384] dst_alloc+0x97/0x150 [15423.859174][ T384] ip6_dst_alloc+0x23/0x90 [15423.859174][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15423.859174][ T384] ip6_pol_route+0x56f/0x840 [15423.859174][ T384] ip6_route_output_flags+0x314/0x480 [15423.859174][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15423.859174][ T384] ip6_dst_lookup_flow+0x88/0x190 [15423.859174][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15423.859174][ T384] __sys_sendto+0x332/0x410 [15423.859174][ T384] __x64_sys_sendto+0xe0/0x1c0 [15423.859174][ T384] do_syscall_64+0xc6/0x1e0 [15423.859174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15423.859174][ T384] [15423.861029][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15423.861029][ T384] netdev_get_by_index+0x5e/0x80 [15423.861029][ T384] fib6_nh_init+0x3d8/0x15b0 [15423.861029][ T384] ip6_route_info_create+0xf18/0x17d0 [15423.861029][ T384] ip6_route_add+0x1c/0x140 [15423.861029][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15423.861029][ T384] addrconf_add_dev+0xe2/0x170 [15423.861029][ T384] inet6_addr_add+0x12f/0xa40 [15423.861029][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15423.861029][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.861029][ T384] netlink_rcv_skb+0x130/0x360 [15423.861029][ T384] netlink_unicast+0x449/0x710 [15423.861029][ T384] netlink_sendmsg+0x723/0xbe0 [15423.861029][ T384] ____sys_sendmsg+0x7b2/0xa10 [15423.861029][ T384] ___sys_sendmsg+0xee/0x170 [15423.861029][ T384] __sys_sendmsg+0xcd/0x170 [15423.861029][ T384] do_syscall_64+0xc6/0x1e0 [15423.861029][ T384] [15423.863216][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15423.863216][ T384] ipv6_add_dev+0x3b9/0x11c0 [15423.863216][ T384] ipv6_find_idev+0x102/0x170 [15423.863216][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15423.863216][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.863216][ T384] netlink_rcv_skb+0x130/0x360 [15423.863216][ T384] netlink_unicast+0x449/0x710 [15423.863216][ T384] netlink_sendmsg+0x723/0xbe0 [15423.863216][ T384] ____sys_sendmsg+0x7b2/0xa10 [15423.863216][ T384] ___sys_sendmsg+0xee/0x170 [15423.863216][ T384] __sys_sendmsg+0xcd/0x170 [15423.863216][ T384] do_syscall_64+0xc6/0x1e0 [15423.863216][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15423.863216][ T384] [15423.864931][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15423.864931][ T384] neigh_parms_alloc+0x1e5/0x510 [15423.864931][ T384] ipv6_add_dev+0x2fd/0x11c0 [15423.864931][ T384] ipv6_find_idev+0x102/0x170 [15423.864931][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15423.864931][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.864931][ T384] netlink_rcv_skb+0x130/0x360 [15423.864931][ T384] netlink_unicast+0x449/0x710 [15423.864931][ T384] netlink_sendmsg+0x723/0xbe0 [15423.864931][ T384] ____sys_sendmsg+0x7b2/0xa10 [15423.864931][ T384] ___sys_sendmsg+0xee/0x170 [15423.864931][ T384] __sys_sendmsg+0xcd/0x170 [15423.864931][ T384] do_syscall_64+0xc6/0x1e0 [15423.864931][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15423.864931][ T384] [15434.113008][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15434.113526][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15434.113526][ T384] ___neigh_create+0x14b/0xf60 [15434.113526][ T384] ip6_finish_output2+0xa70/0xf80 [15434.113526][ T384] ip6_finish_output+0x4ed/0xd30 [15434.113526][ T384] ip6_output+0x1f3/0x770 [15434.113526][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15434.113526][ T384] mld_sendpack+0x62d/0xbc0 [15434.113526][ T384] mld_ifc_work+0x32/0x1f0 [15434.113526][ T384] process_one_work+0x84d/0x18a0 [15434.113526][ T384] worker_thread+0x587/0xd30 [15434.113526][ T384] kthread+0x28a/0x350 [15434.113526][ T384] ret_from_fork+0x31/0x70 [15434.113526][ T384] ret_from_fork_asm+0x1a/0x30 [15434.113526][ T384] [15434.115759][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15434.115759][ T384] dst_init+0x84/0x4a0 [15434.115759][ T384] dst_alloc+0x97/0x150 [15434.115759][ T384] ip6_dst_alloc+0x23/0x90 [15434.115759][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15434.115759][ T384] ip6_pol_route+0x56f/0x840 [15434.115759][ T384] ip6_route_output_flags+0x314/0x480 [15434.115759][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15434.115759][ T384] ip6_dst_lookup_flow+0x88/0x190 [15434.115759][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15434.115759][ T384] __sys_sendto+0x332/0x410 [15434.115759][ T384] __x64_sys_sendto+0xe0/0x1c0 [15434.115759][ T384] do_syscall_64+0xc6/0x1e0 [15434.115759][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15434.115759][ T384] [15434.117654][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15434.117654][ T384] netdev_get_by_index+0x5e/0x80 [15434.117654][ T384] fib6_nh_init+0x3d8/0x15b0 [15434.117654][ T384] ip6_route_info_create+0xf18/0x17d0 [15434.117654][ T384] ip6_route_add+0x1c/0x140 [15434.117654][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15434.117654][ T384] addrconf_add_dev+0xe2/0x170 [15434.117654][ T384] inet6_addr_add+0x12f/0xa40 [15434.117654][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15434.117654][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15434.117654][ T384] netlink_rcv_skb+0x130/0x360 [15434.117654][ T384] netlink_unicast+0x449/0x710 [15434.117654][ T384] netlink_sendmsg+0x723/0xbe0 [15434.117654][ T384] ____sys_sendmsg+0x7b2/0xa10 [15434.117654][ T384] ___sys_sendmsg+0xee/0x170 [15434.117654][ T384] __sys_sendmsg+0xcd/0x170 [15434.117654][ T384] do_syscall_64+0xc6/0x1e0 [15434.117654][ T384] [15434.119840][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15434.119840][ T384] ipv6_add_dev+0x3b9/0x11c0 [15434.119840][ T384] ipv6_find_idev+0x102/0x170 [15434.119840][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15434.119840][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15434.119840][ T384] netlink_rcv_skb+0x130/0x360 [15434.119840][ T384] netlink_unicast+0x449/0x710 [15434.119840][ T384] netlink_sendmsg+0x723/0xbe0 [15434.119840][ T384] ____sys_sendmsg+0x7b2/0xa10 [15434.119840][ T384] ___sys_sendmsg+0xee/0x170 [15434.119840][ T384] __sys_sendmsg+0xcd/0x170 [15434.119840][ T384] do_syscall_64+0xc6/0x1e0 [15434.119840][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15434.119840][ T384] [15434.121554][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15434.121554][ T384] neigh_parms_alloc+0x1e5/0x510 [15434.121554][ T384] ipv6_add_dev+0x2fd/0x11c0 [15434.121554][ T384] ipv6_find_idev+0x102/0x170 [15434.121554][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15434.121554][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15434.121554][ T384] netlink_rcv_skb+0x130/0x360 [15434.121554][ T384] netlink_unicast+0x449/0x710 [15434.121554][ T384] netlink_sendmsg+0x723/0xbe0 [15434.121554][ T384] ____sys_sendmsg+0x7b2/0xa10 [15434.121554][ T384] ___sys_sendmsg+0xee/0x170 [15434.121554][ T384] __sys_sendmsg+0xcd/0x170 [15434.121554][ T384] do_syscall_64+0xc6/0x1e0 [15434.121554][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15434.121554][ T384] [15444.369005][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15444.369502][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15444.369502][ T384] ___neigh_create+0x14b/0xf60 [15444.369502][ T384] ip6_finish_output2+0xa70/0xf80 [15444.369502][ T384] ip6_finish_output+0x4ed/0xd30 [15444.369502][ T384] ip6_output+0x1f3/0x770 [15444.369502][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15444.369502][ T384] mld_sendpack+0x62d/0xbc0 [15444.369502][ T384] mld_ifc_work+0x32/0x1f0 [15444.369502][ T384] process_one_work+0x84d/0x18a0 [15444.369502][ T384] worker_thread+0x587/0xd30 [15444.369502][ T384] kthread+0x28a/0x350 [15444.369502][ T384] ret_from_fork+0x31/0x70 [15444.369502][ T384] ret_from_fork_asm+0x1a/0x30 [15444.369502][ T384] [15444.371206][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15444.371206][ T384] dst_init+0x84/0x4a0 [15444.371206][ T384] dst_alloc+0x97/0x150 [15444.371206][ T384] ip6_dst_alloc+0x23/0x90 [15444.371206][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15444.371206][ T384] ip6_pol_route+0x56f/0x840 [15444.371206][ T384] ip6_route_output_flags+0x314/0x480 [15444.371206][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15444.371206][ T384] ip6_dst_lookup_flow+0x88/0x190 [15444.371206][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15444.371206][ T384] __sys_sendto+0x332/0x410 [15444.371206][ T384] __x64_sys_sendto+0xe0/0x1c0 [15444.371206][ T384] do_syscall_64+0xc6/0x1e0 [15444.371206][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.371206][ T384] [15444.373053][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15444.373053][ T384] netdev_get_by_index+0x5e/0x80 [15444.373053][ T384] fib6_nh_init+0x3d8/0x15b0 [15444.373053][ T384] ip6_route_info_create+0xf18/0x17d0 [15444.373053][ T384] ip6_route_add+0x1c/0x140 [15444.373053][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15444.373053][ T384] addrconf_add_dev+0xe2/0x170 [15444.373053][ T384] inet6_addr_add+0x12f/0xa40 [15444.373053][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15444.373053][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.373053][ T384] netlink_rcv_skb+0x130/0x360 [15444.373053][ T384] netlink_unicast+0x449/0x710 [15444.373053][ T384] netlink_sendmsg+0x723/0xbe0 [15444.373053][ T384] ____sys_sendmsg+0x7b2/0xa10 [15444.373053][ T384] ___sys_sendmsg+0xee/0x170 [15444.373053][ T384] __sys_sendmsg+0xcd/0x170 [15444.373053][ T384] do_syscall_64+0xc6/0x1e0 [15444.373053][ T384] [15444.375244][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15444.375244][ T384] ipv6_add_dev+0x3b9/0x11c0 [15444.375244][ T384] ipv6_find_idev+0x102/0x170 [15444.375244][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15444.375244][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.375244][ T384] netlink_rcv_skb+0x130/0x360 [15444.375244][ T384] netlink_unicast+0x449/0x710 [15444.375244][ T384] netlink_sendmsg+0x723/0xbe0 [15444.375244][ T384] ____sys_sendmsg+0x7b2/0xa10 [15444.375244][ T384] ___sys_sendmsg+0xee/0x170 [15444.375244][ T384] __sys_sendmsg+0xcd/0x170 [15444.375244][ T384] do_syscall_64+0xc6/0x1e0 [15444.375244][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.375244][ T384] [15444.376949][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15444.376949][ T384] neigh_parms_alloc+0x1e5/0x510 [15444.376949][ T384] ipv6_add_dev+0x2fd/0x11c0 [15444.376949][ T384] ipv6_find_idev+0x102/0x170 [15444.376949][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15444.376949][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.376949][ T384] netlink_rcv_skb+0x130/0x360 [15444.376949][ T384] netlink_unicast+0x449/0x710 [15444.376949][ T384] netlink_sendmsg+0x723/0xbe0 [15444.376949][ T384] ____sys_sendmsg+0x7b2/0xa10 [15444.376949][ T384] ___sys_sendmsg+0xee/0x170 [15444.376949][ T384] __sys_sendmsg+0xcd/0x170 [15444.376949][ T384] do_syscall_64+0xc6/0x1e0 [15444.376949][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.376949][ T384] [15454.624958][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15454.625473][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15454.625473][ T384] ___neigh_create+0x14b/0xf60 [15454.625473][ T384] ip6_finish_output2+0xa70/0xf80 [15454.625473][ T384] ip6_finish_output+0x4ed/0xd30 [15454.625473][ T384] ip6_output+0x1f3/0x770 [15454.625473][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15454.625473][ T384] mld_sendpack+0x62d/0xbc0 [15454.625473][ T384] mld_ifc_work+0x32/0x1f0 [15454.625473][ T384] process_one_work+0x84d/0x18a0 [15454.625473][ T384] worker_thread+0x587/0xd30 [15454.625473][ T384] kthread+0x28a/0x350 [15454.625473][ T384] ret_from_fork+0x31/0x70 [15454.625473][ T384] ret_from_fork_asm+0x1a/0x30 [15454.625473][ T384] [15454.627199][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15454.627199][ T384] dst_init+0x84/0x4a0 [15454.627199][ T384] dst_alloc+0x97/0x150 [15454.627199][ T384] ip6_dst_alloc+0x23/0x90 [15454.627199][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15454.627199][ T384] ip6_pol_route+0x56f/0x840 [15454.627199][ T384] ip6_route_output_flags+0x314/0x480 [15454.627199][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15454.627199][ T384] ip6_dst_lookup_flow+0x88/0x190 [15454.627199][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15454.627199][ T384] __sys_sendto+0x332/0x410 [15454.627199][ T384] __x64_sys_sendto+0xe0/0x1c0 [15454.627199][ T384] do_syscall_64+0xc6/0x1e0 [15454.627199][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.627199][ T384] [15454.629068][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15454.629068][ T384] netdev_get_by_index+0x5e/0x80 [15454.629068][ T384] fib6_nh_init+0x3d8/0x15b0 [15454.629068][ T384] ip6_route_info_create+0xf18/0x17d0 [15454.629068][ T384] ip6_route_add+0x1c/0x140 [15454.629068][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15454.629068][ T384] addrconf_add_dev+0xe2/0x170 [15454.629068][ T384] inet6_addr_add+0x12f/0xa40 [15454.629068][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15454.629068][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.629068][ T384] netlink_rcv_skb+0x130/0x360 [15454.629068][ T384] netlink_unicast+0x449/0x710 [15454.629068][ T384] netlink_sendmsg+0x723/0xbe0 [15454.629068][ T384] ____sys_sendmsg+0x7b2/0xa10 [15454.629068][ T384] ___sys_sendmsg+0xee/0x170 [15454.629068][ T384] __sys_sendmsg+0xcd/0x170 [15454.629068][ T384] do_syscall_64+0xc6/0x1e0 [15454.629068][ T384] [15454.631266][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15454.631266][ T384] ipv6_add_dev+0x3b9/0x11c0 [15454.631266][ T384] ipv6_find_idev+0x102/0x170 [15454.631266][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15454.631266][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.631266][ T384] netlink_rcv_skb+0x130/0x360 [15454.631266][ T384] netlink_unicast+0x449/0x710 [15454.631266][ T384] netlink_sendmsg+0x723/0xbe0 [15454.631266][ T384] ____sys_sendmsg+0x7b2/0xa10 [15454.631266][ T384] ___sys_sendmsg+0xee/0x170 [15454.631266][ T384] __sys_sendmsg+0xcd/0x170 [15454.631266][ T384] do_syscall_64+0xc6/0x1e0 [15454.631266][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.631266][ T384] [15454.632984][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15454.632984][ T384] neigh_parms_alloc+0x1e5/0x510 [15454.632984][ T384] ipv6_add_dev+0x2fd/0x11c0 [15454.632984][ T384] ipv6_find_idev+0x102/0x170 [15454.632984][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15454.632984][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.632984][ T384] netlink_rcv_skb+0x130/0x360 [15454.632984][ T384] netlink_unicast+0x449/0x710 [15454.632984][ T384] netlink_sendmsg+0x723/0xbe0 [15454.632984][ T384] ____sys_sendmsg+0x7b2/0xa10 [15454.632984][ T384] ___sys_sendmsg+0xee/0x170 [15454.632984][ T384] __sys_sendmsg+0xcd/0x170 [15454.632984][ T384] do_syscall_64+0xc6/0x1e0 [15454.632984][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.632984][ T384] [15464.880923][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15464.881590][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15464.881590][ T384] ___neigh_create+0x14b/0xf60 [15464.881590][ T384] ip6_finish_output2+0xa70/0xf80 [15464.881590][ T384] ip6_finish_output+0x4ed/0xd30 [15464.881590][ T384] ip6_output+0x1f3/0x770 [15464.881590][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15464.881590][ T384] mld_sendpack+0x62d/0xbc0 [15464.881590][ T384] mld_ifc_work+0x32/0x1f0 [15464.881590][ T384] process_one_work+0x84d/0x18a0 [15464.881590][ T384] worker_thread+0x587/0xd30 [15464.881590][ T384] kthread+0x28a/0x350 [15464.881590][ T384] ret_from_fork+0x31/0x70 [15464.881590][ T384] ret_from_fork_asm+0x1a/0x30 [15464.881590][ T384] [15464.884279][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15464.884279][ T384] dst_init+0x84/0x4a0 [15464.884279][ T384] dst_alloc+0x97/0x150 [15464.884279][ T384] ip6_dst_alloc+0x23/0x90 [15464.884279][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15464.884279][ T384] ip6_pol_route+0x56f/0x840 [15464.884279][ T384] ip6_route_output_flags+0x314/0x480 [15464.884279][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15464.884279][ T384] ip6_dst_lookup_flow+0x88/0x190 [15464.884279][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15464.884279][ T384] __sys_sendto+0x332/0x410 [15464.884279][ T384] __x64_sys_sendto+0xe0/0x1c0 [15464.884279][ T384] do_syscall_64+0xc6/0x1e0 [15464.884279][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15464.884279][ T384] [15464.886776][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15464.886776][ T384] netdev_get_by_index+0x5e/0x80 [15464.886776][ T384] fib6_nh_init+0x3d8/0x15b0 [15464.886776][ T384] ip6_route_info_create+0xf18/0x17d0 [15464.886776][ T384] ip6_route_add+0x1c/0x140 [15464.886776][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15464.886776][ T384] addrconf_add_dev+0xe2/0x170 [15464.886776][ T384] inet6_addr_add+0x12f/0xa40 [15464.886776][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15464.886776][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.886776][ T384] netlink_rcv_skb+0x130/0x360 [15464.886776][ T384] netlink_unicast+0x449/0x710 [15464.886776][ T384] netlink_sendmsg+0x723/0xbe0 [15464.886776][ T384] ____sys_sendmsg+0x7b2/0xa10 [15464.886776][ T384] ___sys_sendmsg+0xee/0x170 [15464.886776][ T384] __sys_sendmsg+0xcd/0x170 [15464.886776][ T384] do_syscall_64+0xc6/0x1e0 [15464.886776][ T384] [15464.889566][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15464.889566][ T384] ipv6_add_dev+0x3b9/0x11c0 [15464.889566][ T384] ipv6_find_idev+0x102/0x170 [15464.889566][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15464.889566][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.889566][ T384] netlink_rcv_skb+0x130/0x360 [15464.889566][ T384] netlink_unicast+0x449/0x710 [15464.889566][ T384] netlink_sendmsg+0x723/0xbe0 [15464.889566][ T384] ____sys_sendmsg+0x7b2/0xa10 [15464.889566][ T384] ___sys_sendmsg+0xee/0x170 [15464.889566][ T384] __sys_sendmsg+0xcd/0x170 [15464.889566][ T384] do_syscall_64+0xc6/0x1e0 [15464.889566][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15464.889566][ T384] [15464.891944][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15464.891944][ T384] neigh_parms_alloc+0x1e5/0x510 [15464.891944][ T384] ipv6_add_dev+0x2fd/0x11c0 [15464.891944][ T384] ipv6_find_idev+0x102/0x170 [15464.891944][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15464.891944][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.891944][ T384] netlink_rcv_skb+0x130/0x360 [15464.891944][ T384] netlink_unicast+0x449/0x710 [15464.891944][ T384] netlink_sendmsg+0x723/0xbe0 [15464.891944][ T384] ____sys_sendmsg+0x7b2/0xa10 [15464.891944][ T384] ___sys_sendmsg+0xee/0x170 [15464.891944][ T384] __sys_sendmsg+0xcd/0x170 [15464.891944][ T384] do_syscall_64+0xc6/0x1e0 [15464.891944][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15464.891944][ T384] [15475.144968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15475.145464][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15475.145464][ T384] ___neigh_create+0x14b/0xf60 [15475.145464][ T384] ip6_finish_output2+0xa70/0xf80 [15475.145464][ T384] ip6_finish_output+0x4ed/0xd30 [15475.145464][ T384] ip6_output+0x1f3/0x770 [15475.145464][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15475.145464][ T384] mld_sendpack+0x62d/0xbc0 [15475.145464][ T384] mld_ifc_work+0x32/0x1f0 [15475.145464][ T384] process_one_work+0x84d/0x18a0 [15475.145464][ T384] worker_thread+0x587/0xd30 [15475.145464][ T384] kthread+0x28a/0x350 [15475.145464][ T384] ret_from_fork+0x31/0x70 [15475.145464][ T384] ret_from_fork_asm+0x1a/0x30 [15475.145464][ T384] [15475.147161][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15475.147161][ T384] dst_init+0x84/0x4a0 [15475.147161][ T384] dst_alloc+0x97/0x150 [15475.147161][ T384] ip6_dst_alloc+0x23/0x90 [15475.147161][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15475.147161][ T384] ip6_pol_route+0x56f/0x840 [15475.147161][ T384] ip6_route_output_flags+0x314/0x480 [15475.147161][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15475.147161][ T384] ip6_dst_lookup_flow+0x88/0x190 [15475.147161][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15475.147161][ T384] __sys_sendto+0x332/0x410 [15475.147161][ T384] __x64_sys_sendto+0xe0/0x1c0 [15475.147161][ T384] do_syscall_64+0xc6/0x1e0 [15475.147161][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15475.147161][ T384] [15475.149007][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15475.149007][ T384] netdev_get_by_index+0x5e/0x80 [15475.149007][ T384] fib6_nh_init+0x3d8/0x15b0 [15475.149007][ T384] ip6_route_info_create+0xf18/0x17d0 [15475.149007][ T384] ip6_route_add+0x1c/0x140 [15475.149007][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15475.149007][ T384] addrconf_add_dev+0xe2/0x170 [15475.149007][ T384] inet6_addr_add+0x12f/0xa40 [15475.149007][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15475.149007][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15475.149007][ T384] netlink_rcv_skb+0x130/0x360 [15475.149007][ T384] netlink_unicast+0x449/0x710 [15475.149007][ T384] netlink_sendmsg+0x723/0xbe0 [15475.149007][ T384] ____sys_sendmsg+0x7b2/0xa10 [15475.149007][ T384] ___sys_sendmsg+0xee/0x170 [15475.149007][ T384] __sys_sendmsg+0xcd/0x170 [15475.149007][ T384] do_syscall_64+0xc6/0x1e0 [15475.149007][ T384] [15475.151181][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15475.151181][ T384] ipv6_add_dev+0x3b9/0x11c0 [15475.151181][ T384] ipv6_find_idev+0x102/0x170 [15475.151181][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15475.151181][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15475.151181][ T384] netlink_rcv_skb+0x130/0x360 [15475.151181][ T384] netlink_unicast+0x449/0x710 [15475.151181][ T384] netlink_sendmsg+0x723/0xbe0 [15475.151181][ T384] ____sys_sendmsg+0x7b2/0xa10 [15475.151181][ T384] ___sys_sendmsg+0xee/0x170 [15475.151181][ T384] __sys_sendmsg+0xcd/0x170 [15475.151181][ T384] do_syscall_64+0xc6/0x1e0 [15475.151181][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15475.151181][ T384] [15475.152885][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15475.152885][ T384] neigh_parms_alloc+0x1e5/0x510 [15475.152885][ T384] ipv6_add_dev+0x2fd/0x11c0 [15475.152885][ T384] ipv6_find_idev+0x102/0x170 [15475.152885][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15475.152885][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15475.152885][ T384] netlink_rcv_skb+0x130/0x360 [15475.152885][ T384] netlink_unicast+0x449/0x710 [15475.152885][ T384] netlink_sendmsg+0x723/0xbe0 [15475.152885][ T384] ____sys_sendmsg+0x7b2/0xa10 [15475.152885][ T384] ___sys_sendmsg+0xee/0x170 [15475.152885][ T384] __sys_sendmsg+0xcd/0x170 [15475.152885][ T384] do_syscall_64+0xc6/0x1e0 [15475.152885][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15475.152885][ T384] [15485.400968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15485.401411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15485.401411][ T384] ___neigh_create+0x14b/0xf60 [15485.401411][ T384] ip6_finish_output2+0xa70/0xf80 [15485.401411][ T384] ip6_finish_output+0x4ed/0xd30 [15485.401411][ T384] ip6_output+0x1f3/0x770 [15485.401411][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15485.401411][ T384] mld_sendpack+0x62d/0xbc0 [15485.401411][ T384] mld_ifc_work+0x32/0x1f0 [15485.401411][ T384] process_one_work+0x84d/0x18a0 [15485.401411][ T384] worker_thread+0x587/0xd30 [15485.401411][ T384] kthread+0x28a/0x350 [15485.401411][ T384] ret_from_fork+0x31/0x70 [15485.401411][ T384] ret_from_fork_asm+0x1a/0x30 [15485.401411][ T384] [15485.403147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15485.403147][ T384] dst_init+0x84/0x4a0 [15485.403147][ T384] dst_alloc+0x97/0x150 [15485.403147][ T384] ip6_dst_alloc+0x23/0x90 [15485.403147][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15485.403147][ T384] ip6_pol_route+0x56f/0x840 [15485.403147][ T384] ip6_route_output_flags+0x314/0x480 [15485.403147][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15485.403147][ T384] ip6_dst_lookup_flow+0x88/0x190 [15485.403147][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15485.403147][ T384] __sys_sendto+0x332/0x410 [15485.403147][ T384] __x64_sys_sendto+0xe0/0x1c0 [15485.403147][ T384] do_syscall_64+0xc6/0x1e0 [15485.403147][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15485.403147][ T384] [15485.405007][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15485.405007][ T384] netdev_get_by_index+0x5e/0x80 [15485.405007][ T384] fib6_nh_init+0x3d8/0x15b0 [15485.405007][ T384] ip6_route_info_create+0xf18/0x17d0 [15485.405007][ T384] ip6_route_add+0x1c/0x140 [15485.405007][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15485.405007][ T384] addrconf_add_dev+0xe2/0x170 [15485.405007][ T384] inet6_addr_add+0x12f/0xa40 [15485.405007][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15485.405007][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.405007][ T384] netlink_rcv_skb+0x130/0x360 [15485.405007][ T384] netlink_unicast+0x449/0x710 [15485.405007][ T384] netlink_sendmsg+0x723/0xbe0 [15485.405007][ T384] ____sys_sendmsg+0x7b2/0xa10 [15485.405007][ T384] ___sys_sendmsg+0xee/0x170 [15485.405007][ T384] __sys_sendmsg+0xcd/0x170 [15485.405007][ T384] do_syscall_64+0xc6/0x1e0 [15485.405007][ T384] [15485.407188][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15485.407188][ T384] ipv6_add_dev+0x3b9/0x11c0 [15485.407188][ T384] ipv6_find_idev+0x102/0x170 [15485.407188][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15485.407188][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.407188][ T384] netlink_rcv_skb+0x130/0x360 [15485.407188][ T384] netlink_unicast+0x449/0x710 [15485.407188][ T384] netlink_sendmsg+0x723/0xbe0 [15485.407188][ T384] ____sys_sendmsg+0x7b2/0xa10 [15485.407188][ T384] ___sys_sendmsg+0xee/0x170 [15485.407188][ T384] __sys_sendmsg+0xcd/0x170 [15485.407188][ T384] do_syscall_64+0xc6/0x1e0 [15485.407188][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15485.407188][ T384] [15485.408896][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15485.408896][ T384] neigh_parms_alloc+0x1e5/0x510 [15485.408896][ T384] ipv6_add_dev+0x2fd/0x11c0 [15485.408896][ T384] ipv6_find_idev+0x102/0x170 [15485.408896][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15485.408896][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.408896][ T384] netlink_rcv_skb+0x130/0x360 [15485.408896][ T384] netlink_unicast+0x449/0x710 [15485.408896][ T384] netlink_sendmsg+0x723/0xbe0 [15485.408896][ T384] ____sys_sendmsg+0x7b2/0xa10 [15485.408896][ T384] ___sys_sendmsg+0xee/0x170 [15485.408896][ T384] __sys_sendmsg+0xcd/0x170 [15485.408896][ T384] do_syscall_64+0xc6/0x1e0 [15485.408896][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15485.408896][ T384] [15495.424959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15495.425446][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15495.425446][ T384] ___neigh_create+0x14b/0xf60 [15495.425446][ T384] ip6_finish_output2+0xa70/0xf80 [15495.425446][ T384] ip6_finish_output+0x4ed/0xd30 [15495.425446][ T384] ip6_output+0x1f3/0x770 [15495.425446][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15495.425446][ T384] mld_sendpack+0x62d/0xbc0 [15495.425446][ T384] mld_ifc_work+0x32/0x1f0 [15495.425446][ T384] process_one_work+0x84d/0x18a0 [15495.425446][ T384] worker_thread+0x587/0xd30 [15495.425446][ T384] kthread+0x28a/0x350 [15495.425446][ T384] ret_from_fork+0x31/0x70 [15495.425446][ T384] ret_from_fork_asm+0x1a/0x30 [15495.425446][ T384] [15495.427147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15495.427147][ T384] dst_init+0x84/0x4a0 [15495.427147][ T384] dst_alloc+0x97/0x150 [15495.427147][ T384] ip6_dst_alloc+0x23/0x90 [15495.427147][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15495.427147][ T384] ip6_pol_route+0x56f/0x840 [15495.427147][ T384] ip6_route_output_flags+0x314/0x480 [15495.427147][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15495.427147][ T384] ip6_dst_lookup_flow+0x88/0x190 [15495.427147][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15495.427147][ T384] __sys_sendto+0x332/0x410 [15495.427147][ T384] __x64_sys_sendto+0xe0/0x1c0 [15495.427147][ T384] do_syscall_64+0xc6/0x1e0 [15495.427147][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.427147][ T384] [15495.428999][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15495.428999][ T384] netdev_get_by_index+0x5e/0x80 [15495.428999][ T384] fib6_nh_init+0x3d8/0x15b0 [15495.428999][ T384] ip6_route_info_create+0xf18/0x17d0 [15495.428999][ T384] ip6_route_add+0x1c/0x140 [15495.428999][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15495.428999][ T384] addrconf_add_dev+0xe2/0x170 [15495.428999][ T384] inet6_addr_add+0x12f/0xa40 [15495.428999][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15495.428999][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.428999][ T384] netlink_rcv_skb+0x130/0x360 [15495.428999][ T384] netlink_unicast+0x449/0x710 [15495.428999][ T384] netlink_sendmsg+0x723/0xbe0 [15495.428999][ T384] ____sys_sendmsg+0x7b2/0xa10 [15495.428999][ T384] ___sys_sendmsg+0xee/0x170 [15495.428999][ T384] __sys_sendmsg+0xcd/0x170 [15495.428999][ T384] do_syscall_64+0xc6/0x1e0 [15495.428999][ T384] [15495.431172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15495.431172][ T384] ipv6_add_dev+0x3b9/0x11c0 [15495.431172][ T384] ipv6_find_idev+0x102/0x170 [15495.431172][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15495.431172][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.431172][ T384] netlink_rcv_skb+0x130/0x360 [15495.431172][ T384] netlink_unicast+0x449/0x710 [15495.431172][ T384] netlink_sendmsg+0x723/0xbe0 [15495.431172][ T384] ____sys_sendmsg+0x7b2/0xa10 [15495.431172][ T384] ___sys_sendmsg+0xee/0x170 [15495.431172][ T384] __sys_sendmsg+0xcd/0x170 [15495.431172][ T384] do_syscall_64+0xc6/0x1e0 [15495.431172][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.431172][ T384] [15495.432875][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15495.432875][ T384] neigh_parms_alloc+0x1e5/0x510 [15495.432875][ T384] ipv6_add_dev+0x2fd/0x11c0 [15495.432875][ T384] ipv6_find_idev+0x102/0x170 [15495.432875][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15495.432875][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.432875][ T384] netlink_rcv_skb+0x130/0x360 [15495.432875][ T384] netlink_unicast+0x449/0x710 [15495.432875][ T384] netlink_sendmsg+0x723/0xbe0 [15495.432875][ T384] ____sys_sendmsg+0x7b2/0xa10 [15495.432875][ T384] ___sys_sendmsg+0xee/0x170 [15495.432875][ T384] __sys_sendmsg+0xcd/0x170 [15495.432875][ T384] do_syscall_64+0xc6/0x1e0 [15495.432875][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.432875][ T384] [15505.496969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15505.497465][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15505.497465][ T384] ___neigh_create+0x14b/0xf60 [15505.497465][ T384] ip6_finish_output2+0xa70/0xf80 [15505.497465][ T384] ip6_finish_output+0x4ed/0xd30 [15505.497465][ T384] ip6_output+0x1f3/0x770 [15505.497465][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15505.497465][ T384] mld_sendpack+0x62d/0xbc0 [15505.497465][ T384] mld_ifc_work+0x32/0x1f0 [15505.497465][ T384] process_one_work+0x84d/0x18a0 [15505.497465][ T384] worker_thread+0x587/0xd30 [15505.497465][ T384] kthread+0x28a/0x350 [15505.497465][ T384] ret_from_fork+0x31/0x70 [15505.497465][ T384] ret_from_fork_asm+0x1a/0x30 [15505.497465][ T384] [15505.499175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15505.499175][ T384] dst_init+0x84/0x4a0 [15505.499175][ T384] dst_alloc+0x97/0x150 [15505.499175][ T384] ip6_dst_alloc+0x23/0x90 [15505.499175][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15505.499175][ T384] ip6_pol_route+0x56f/0x840 [15505.499175][ T384] ip6_route_output_flags+0x314/0x480 [15505.499175][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15505.499175][ T384] ip6_dst_lookup_flow+0x88/0x190 [15505.499175][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15505.499175][ T384] __sys_sendto+0x332/0x410 [15505.499175][ T384] __x64_sys_sendto+0xe0/0x1c0 [15505.499175][ T384] do_syscall_64+0xc6/0x1e0 [15505.499175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15505.499175][ T384] [15505.501030][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15505.501030][ T384] netdev_get_by_index+0x5e/0x80 [15505.501030][ T384] fib6_nh_init+0x3d8/0x15b0 [15505.501030][ T384] ip6_route_info_create+0xf18/0x17d0 [15505.501030][ T384] ip6_route_add+0x1c/0x140 [15505.501030][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15505.501030][ T384] addrconf_add_dev+0xe2/0x170 [15505.501030][ T384] inet6_addr_add+0x12f/0xa40 [15505.501030][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15505.501030][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.501030][ T384] netlink_rcv_skb+0x130/0x360 [15505.501030][ T384] netlink_unicast+0x449/0x710 [15505.501030][ T384] netlink_sendmsg+0x723/0xbe0 [15505.501030][ T384] ____sys_sendmsg+0x7b2/0xa10 [15505.501030][ T384] ___sys_sendmsg+0xee/0x170 [15505.501030][ T384] __sys_sendmsg+0xcd/0x170 [15505.501030][ T384] do_syscall_64+0xc6/0x1e0 [15505.501030][ T384] [15505.503220][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15505.503220][ T384] ipv6_add_dev+0x3b9/0x11c0 [15505.503220][ T384] ipv6_find_idev+0x102/0x170 [15505.503220][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15505.503220][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.503220][ T384] netlink_rcv_skb+0x130/0x360 [15505.503220][ T384] netlink_unicast+0x449/0x710 [15505.503220][ T384] netlink_sendmsg+0x723/0xbe0 [15505.503220][ T384] ____sys_sendmsg+0x7b2/0xa10 [15505.503220][ T384] ___sys_sendmsg+0xee/0x170 [15505.503220][ T384] __sys_sendmsg+0xcd/0x170 [15505.503220][ T384] do_syscall_64+0xc6/0x1e0 [15505.503220][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15505.503220][ T384] [15505.504939][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15505.504939][ T384] neigh_parms_alloc+0x1e5/0x510 [15505.504939][ T384] ipv6_add_dev+0x2fd/0x11c0 [15505.504939][ T384] ipv6_find_idev+0x102/0x170 [15505.504939][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15505.504939][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.504939][ T384] netlink_rcv_skb+0x130/0x360 [15505.504939][ T384] netlink_unicast+0x449/0x710 [15505.504939][ T384] netlink_sendmsg+0x723/0xbe0 [15505.504939][ T384] ____sys_sendmsg+0x7b2/0xa10 [15505.504939][ T384] ___sys_sendmsg+0xee/0x170 [15505.504939][ T384] __sys_sendmsg+0xcd/0x170 [15505.504939][ T384] do_syscall_64+0xc6/0x1e0 [15505.504939][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15505.504939][ T384] [15515.744971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15515.745464][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15515.745464][ T384] ___neigh_create+0x14b/0xf60 [15515.745464][ T384] ip6_finish_output2+0xa70/0xf80 [15515.745464][ T384] ip6_finish_output+0x4ed/0xd30 [15515.745464][ T384] ip6_output+0x1f3/0x770 [15515.745464][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15515.745464][ T384] mld_sendpack+0x62d/0xbc0 [15515.745464][ T384] mld_ifc_work+0x32/0x1f0 [15515.745464][ T384] process_one_work+0x84d/0x18a0 [15515.745464][ T384] worker_thread+0x587/0xd30 [15515.745464][ T384] kthread+0x28a/0x350 [15515.745464][ T384] ret_from_fork+0x31/0x70 [15515.745464][ T384] ret_from_fork_asm+0x1a/0x30 [15515.745464][ T384] [15515.747165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15515.747165][ T384] dst_init+0x84/0x4a0 [15515.747165][ T384] dst_alloc+0x97/0x150 [15515.747165][ T384] ip6_dst_alloc+0x23/0x90 [15515.747165][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15515.747165][ T384] ip6_pol_route+0x56f/0x840 [15515.747165][ T384] ip6_route_output_flags+0x314/0x480 [15515.747165][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15515.747165][ T384] ip6_dst_lookup_flow+0x88/0x190 [15515.747165][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15515.747165][ T384] __sys_sendto+0x332/0x410 [15515.747165][ T384] __x64_sys_sendto+0xe0/0x1c0 [15515.747165][ T384] do_syscall_64+0xc6/0x1e0 [15515.747165][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15515.747165][ T384] [15515.749031][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15515.749031][ T384] netdev_get_by_index+0x5e/0x80 [15515.749031][ T384] fib6_nh_init+0x3d8/0x15b0 [15515.749031][ T384] ip6_route_info_create+0xf18/0x17d0 [15515.749031][ T384] ip6_route_add+0x1c/0x140 [15515.749031][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15515.749031][ T384] addrconf_add_dev+0xe2/0x170 [15515.749031][ T384] inet6_addr_add+0x12f/0xa40 [15515.749031][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15515.749031][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15515.749031][ T384] netlink_rcv_skb+0x130/0x360 [15515.749031][ T384] netlink_unicast+0x449/0x710 [15515.749031][ T384] netlink_sendmsg+0x723/0xbe0 [15515.749031][ T384] ____sys_sendmsg+0x7b2/0xa10 [15515.749031][ T384] ___sys_sendmsg+0xee/0x170 [15515.749031][ T384] __sys_sendmsg+0xcd/0x170 [15515.749031][ T384] do_syscall_64+0xc6/0x1e0 [15515.749031][ T384] [15515.751224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15515.751224][ T384] ipv6_add_dev+0x3b9/0x11c0 [15515.751224][ T384] ipv6_find_idev+0x102/0x170 [15515.751224][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15515.751224][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15515.751224][ T384] netlink_rcv_skb+0x130/0x360 [15515.751224][ T384] netlink_unicast+0x449/0x710 [15515.751224][ T384] netlink_sendmsg+0x723/0xbe0 [15515.751224][ T384] ____sys_sendmsg+0x7b2/0xa10 [15515.751224][ T384] ___sys_sendmsg+0xee/0x170 [15515.751224][ T384] __sys_sendmsg+0xcd/0x170 [15515.751224][ T384] do_syscall_64+0xc6/0x1e0 [15515.751224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15515.751224][ T384] [15515.752949][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15515.752949][ T384] neigh_parms_alloc+0x1e5/0x510 [15515.752949][ T384] ipv6_add_dev+0x2fd/0x11c0 [15515.752949][ T384] ipv6_find_idev+0x102/0x170 [15515.752949][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15515.752949][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15515.752949][ T384] netlink_rcv_skb+0x130/0x360 [15515.752949][ T384] netlink_unicast+0x449/0x710 [15515.752949][ T384] netlink_sendmsg+0x723/0xbe0 [15515.752949][ T384] ____sys_sendmsg+0x7b2/0xa10 [15515.752949][ T384] ___sys_sendmsg+0xee/0x170 [15515.752949][ T384] __sys_sendmsg+0xcd/0x170 [15515.752949][ T384] do_syscall_64+0xc6/0x1e0 [15515.752949][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15515.752949][ T384] [15525.992966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15525.993442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15525.993442][ T384] ___neigh_create+0x14b/0xf60 [15525.993442][ T384] ip6_finish_output2+0xa70/0xf80 [15525.993442][ T384] ip6_finish_output+0x4ed/0xd30 [15525.993442][ T384] ip6_output+0x1f3/0x770 [15525.993442][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15525.993442][ T384] mld_sendpack+0x62d/0xbc0 [15525.993442][ T384] mld_ifc_work+0x32/0x1f0 [15525.993442][ T384] process_one_work+0x84d/0x18a0 [15525.993442][ T384] worker_thread+0x587/0xd30 [15525.993442][ T384] kthread+0x28a/0x350 [15525.993442][ T384] ret_from_fork+0x31/0x70 [15525.993442][ T384] ret_from_fork_asm+0x1a/0x30 [15525.993442][ T384] [15525.995165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15525.995165][ T384] dst_init+0x84/0x4a0 [15525.995165][ T384] dst_alloc+0x97/0x150 [15525.995165][ T384] ip6_dst_alloc+0x23/0x90 [15525.995165][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15525.995165][ T384] ip6_pol_route+0x56f/0x840 [15525.995165][ T384] ip6_route_output_flags+0x314/0x480 [15525.995165][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15525.995165][ T384] ip6_dst_lookup_flow+0x88/0x190 [15525.995165][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15525.995165][ T384] __sys_sendto+0x332/0x410 [15525.995165][ T384] __x64_sys_sendto+0xe0/0x1c0 [15525.995165][ T384] do_syscall_64+0xc6/0x1e0 [15525.995165][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15525.995165][ T384] [15525.997024][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15525.997024][ T384] netdev_get_by_index+0x5e/0x80 [15525.997024][ T384] fib6_nh_init+0x3d8/0x15b0 [15525.997024][ T384] ip6_route_info_create+0xf18/0x17d0 [15525.997024][ T384] ip6_route_add+0x1c/0x140 [15525.997024][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15525.997024][ T384] addrconf_add_dev+0xe2/0x170 [15525.997024][ T384] inet6_addr_add+0x12f/0xa40 [15525.997024][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15525.997024][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.997024][ T384] netlink_rcv_skb+0x130/0x360 [15525.997024][ T384] netlink_unicast+0x449/0x710 [15525.997024][ T384] netlink_sendmsg+0x723/0xbe0 [15525.997024][ T384] ____sys_sendmsg+0x7b2/0xa10 [15525.997024][ T384] ___sys_sendmsg+0xee/0x170 [15525.997024][ T384] __sys_sendmsg+0xcd/0x170 [15525.997024][ T384] do_syscall_64+0xc6/0x1e0 [15525.997024][ T384] [15525.999212][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15525.999212][ T384] ipv6_add_dev+0x3b9/0x11c0 [15525.999212][ T384] ipv6_find_idev+0x102/0x170 [15525.999212][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15525.999212][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.999212][ T384] netlink_rcv_skb+0x130/0x360 [15525.999212][ T384] netlink_unicast+0x449/0x710 [15525.999212][ T384] netlink_sendmsg+0x723/0xbe0 [15525.999212][ T384] ____sys_sendmsg+0x7b2/0xa10 [15525.999212][ T384] ___sys_sendmsg+0xee/0x170 [15525.999212][ T384] __sys_sendmsg+0xcd/0x170 [15525.999212][ T384] do_syscall_64+0xc6/0x1e0 [15525.999212][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15525.999212][ T384] [15526.000928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15526.000928][ T384] neigh_parms_alloc+0x1e5/0x510 [15526.000928][ T384] ipv6_add_dev+0x2fd/0x11c0 [15526.000928][ T384] ipv6_find_idev+0x102/0x170 [15526.000928][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15526.000928][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.000928][ T384] netlink_rcv_skb+0x130/0x360 [15526.000928][ T384] netlink_unicast+0x449/0x710 [15526.000928][ T384] netlink_sendmsg+0x723/0xbe0 [15526.000928][ T384] ____sys_sendmsg+0x7b2/0xa10 [15526.000928][ T384] ___sys_sendmsg+0xee/0x170 [15526.000928][ T384] __sys_sendmsg+0xcd/0x170 [15526.000928][ T384] do_syscall_64+0xc6/0x1e0 [15526.000928][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.000928][ T384] [15536.241034][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15536.241478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15536.241478][ T384] ___neigh_create+0x14b/0xf60 [15536.241478][ T384] ip6_finish_output2+0xa70/0xf80 [15536.241478][ T384] ip6_finish_output+0x4ed/0xd30 [15536.241478][ T384] ip6_output+0x1f3/0x770 [15536.241478][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15536.241478][ T384] mld_sendpack+0x62d/0xbc0 [15536.241478][ T384] mld_ifc_work+0x32/0x1f0 [15536.241478][ T384] process_one_work+0x84d/0x18a0 [15536.241478][ T384] worker_thread+0x587/0xd30 [15536.241478][ T384] kthread+0x28a/0x350 [15536.241478][ T384] ret_from_fork+0x31/0x70 [15536.241478][ T384] ret_from_fork_asm+0x1a/0x30 [15536.241478][ T384] [15536.243191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15536.243191][ T384] dst_init+0x84/0x4a0 [15536.243191][ T384] dst_alloc+0x97/0x150 [15536.243191][ T384] ip6_dst_alloc+0x23/0x90 [15536.243191][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15536.243191][ T384] ip6_pol_route+0x56f/0x840 [15536.243191][ T384] ip6_route_output_flags+0x314/0x480 [15536.243191][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15536.243191][ T384] ip6_dst_lookup_flow+0x88/0x190 [15536.243191][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15536.243191][ T384] __sys_sendto+0x332/0x410 [15536.243191][ T384] __x64_sys_sendto+0xe0/0x1c0 [15536.243191][ T384] do_syscall_64+0xc6/0x1e0 [15536.243191][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.243191][ T384] [15536.245061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15536.245061][ T384] netdev_get_by_index+0x5e/0x80 [15536.245061][ T384] fib6_nh_init+0x3d8/0x15b0 [15536.245061][ T384] ip6_route_info_create+0xf18/0x17d0 [15536.245061][ T384] ip6_route_add+0x1c/0x140 [15536.245061][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15536.245061][ T384] addrconf_add_dev+0xe2/0x170 [15536.245061][ T384] inet6_addr_add+0x12f/0xa40 [15536.245061][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15536.245061][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.245061][ T384] netlink_rcv_skb+0x130/0x360 [15536.245061][ T384] netlink_unicast+0x449/0x710 [15536.245061][ T384] netlink_sendmsg+0x723/0xbe0 [15536.245061][ T384] ____sys_sendmsg+0x7b2/0xa10 [15536.245061][ T384] ___sys_sendmsg+0xee/0x170 [15536.245061][ T384] __sys_sendmsg+0xcd/0x170 [15536.245061][ T384] do_syscall_64+0xc6/0x1e0 [15536.245061][ T384] [15536.247252][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15536.247252][ T384] ipv6_add_dev+0x3b9/0x11c0 [15536.247252][ T384] ipv6_find_idev+0x102/0x170 [15536.247252][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15536.247252][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.247252][ T384] netlink_rcv_skb+0x130/0x360 [15536.247252][ T384] netlink_unicast+0x449/0x710 [15536.247252][ T384] netlink_sendmsg+0x723/0xbe0 [15536.247252][ T384] ____sys_sendmsg+0x7b2/0xa10 [15536.247252][ T384] ___sys_sendmsg+0xee/0x170 [15536.247252][ T384] __sys_sendmsg+0xcd/0x170 [15536.247252][ T384] do_syscall_64+0xc6/0x1e0 [15536.247252][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.247252][ T384] [15536.248970][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15536.248970][ T384] neigh_parms_alloc+0x1e5/0x510 [15536.248970][ T384] ipv6_add_dev+0x2fd/0x11c0 [15536.248970][ T384] ipv6_find_idev+0x102/0x170 [15536.248970][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15536.248970][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.248970][ T384] netlink_rcv_skb+0x130/0x360 [15536.248970][ T384] netlink_unicast+0x449/0x710 [15536.248970][ T384] netlink_sendmsg+0x723/0xbe0 [15536.248970][ T384] ____sys_sendmsg+0x7b2/0xa10 [15536.248970][ T384] ___sys_sendmsg+0xee/0x170 [15536.248970][ T384] __sys_sendmsg+0xcd/0x170 [15536.248970][ T384] do_syscall_64+0xc6/0x1e0 [15536.248970][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.248970][ T384] [15546.488973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15546.489465][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15546.489465][ T384] ___neigh_create+0x14b/0xf60 [15546.489465][ T384] ip6_finish_output2+0xa70/0xf80 [15546.489465][ T384] ip6_finish_output+0x4ed/0xd30 [15546.489465][ T384] ip6_output+0x1f3/0x770 [15546.489465][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15546.489465][ T384] mld_sendpack+0x62d/0xbc0 [15546.489465][ T384] mld_ifc_work+0x32/0x1f0 [15546.489465][ T384] process_one_work+0x84d/0x18a0 [15546.489465][ T384] worker_thread+0x587/0xd30 [15546.489465][ T384] kthread+0x28a/0x350 [15546.489465][ T384] ret_from_fork+0x31/0x70 [15546.489465][ T384] ret_from_fork_asm+0x1a/0x30 [15546.489465][ T384] [15546.491173][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15546.491173][ T384] dst_init+0x84/0x4a0 [15546.491173][ T384] dst_alloc+0x97/0x150 [15546.491173][ T384] ip6_dst_alloc+0x23/0x90 [15546.491173][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15546.491173][ T384] ip6_pol_route+0x56f/0x840 [15546.491173][ T384] ip6_route_output_flags+0x314/0x480 [15546.491173][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15546.491173][ T384] ip6_dst_lookup_flow+0x88/0x190 [15546.491173][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15546.491173][ T384] __sys_sendto+0x332/0x410 [15546.491173][ T384] __x64_sys_sendto+0xe0/0x1c0 [15546.491173][ T384] do_syscall_64+0xc6/0x1e0 [15546.491173][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15546.491173][ T384] [15546.493048][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15546.493048][ T384] netdev_get_by_index+0x5e/0x80 [15546.493048][ T384] fib6_nh_init+0x3d8/0x15b0 [15546.493048][ T384] ip6_route_info_create+0xf18/0x17d0 [15546.493048][ T384] ip6_route_add+0x1c/0x140 [15546.493048][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15546.493048][ T384] addrconf_add_dev+0xe2/0x170 [15546.493048][ T384] inet6_addr_add+0x12f/0xa40 [15546.493048][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15546.493048][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15546.493048][ T384] netlink_rcv_skb+0x130/0x360 [15546.493048][ T384] netlink_unicast+0x449/0x710 [15546.493048][ T384] netlink_sendmsg+0x723/0xbe0 [15546.493048][ T384] ____sys_sendmsg+0x7b2/0xa10 [15546.493048][ T384] ___sys_sendmsg+0xee/0x170 [15546.493048][ T384] __sys_sendmsg+0xcd/0x170 [15546.493048][ T384] do_syscall_64+0xc6/0x1e0 [15546.493048][ T384] [15546.495240][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15546.495240][ T384] ipv6_add_dev+0x3b9/0x11c0 [15546.495240][ T384] ipv6_find_idev+0x102/0x170 [15546.495240][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15546.495240][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15546.495240][ T384] netlink_rcv_skb+0x130/0x360 [15546.495240][ T384] netlink_unicast+0x449/0x710 [15546.495240][ T384] netlink_sendmsg+0x723/0xbe0 [15546.495240][ T384] ____sys_sendmsg+0x7b2/0xa10 [15546.495240][ T384] ___sys_sendmsg+0xee/0x170 [15546.495240][ T384] __sys_sendmsg+0xcd/0x170 [15546.495240][ T384] do_syscall_64+0xc6/0x1e0 [15546.495240][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15546.495240][ T384] [15546.496961][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15546.496961][ T384] neigh_parms_alloc+0x1e5/0x510 [15546.496961][ T384] ipv6_add_dev+0x2fd/0x11c0 [15546.496961][ T384] ipv6_find_idev+0x102/0x170 [15546.496961][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15546.496961][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15546.496961][ T384] netlink_rcv_skb+0x130/0x360 [15546.496961][ T384] netlink_unicast+0x449/0x710 [15546.496961][ T384] netlink_sendmsg+0x723/0xbe0 [15546.496961][ T384] ____sys_sendmsg+0x7b2/0xa10 [15546.496961][ T384] ___sys_sendmsg+0xee/0x170 [15546.496961][ T384] __sys_sendmsg+0xcd/0x170 [15546.496961][ T384] do_syscall_64+0xc6/0x1e0 [15546.496961][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15546.496961][ T384] [15556.616974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15556.617460][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15556.617460][ T384] ___neigh_create+0x14b/0xf60 [15556.617460][ T384] ip6_finish_output2+0xa70/0xf80 [15556.617460][ T384] ip6_finish_output+0x4ed/0xd30 [15556.617460][ T384] ip6_output+0x1f3/0x770 [15556.617460][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15556.617460][ T384] mld_sendpack+0x62d/0xbc0 [15556.617460][ T384] mld_ifc_work+0x32/0x1f0 [15556.617460][ T384] process_one_work+0x84d/0x18a0 [15556.617460][ T384] worker_thread+0x587/0xd30 [15556.617460][ T384] kthread+0x28a/0x350 [15556.617460][ T384] ret_from_fork+0x31/0x70 [15556.617460][ T384] ret_from_fork_asm+0x1a/0x30 [15556.617460][ T384] [15556.619167][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15556.619167][ T384] dst_init+0x84/0x4a0 [15556.619167][ T384] dst_alloc+0x97/0x150 [15556.619167][ T384] ip6_dst_alloc+0x23/0x90 [15556.619167][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15556.619167][ T384] ip6_pol_route+0x56f/0x840 [15556.619167][ T384] ip6_route_output_flags+0x314/0x480 [15556.619167][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15556.619167][ T384] ip6_dst_lookup_flow+0x88/0x190 [15556.619167][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15556.619167][ T384] __sys_sendto+0x332/0x410 [15556.619167][ T384] __x64_sys_sendto+0xe0/0x1c0 [15556.619167][ T384] do_syscall_64+0xc6/0x1e0 [15556.619167][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.619167][ T384] [15556.621022][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15556.621022][ T384] netdev_get_by_index+0x5e/0x80 [15556.621022][ T384] fib6_nh_init+0x3d8/0x15b0 [15556.621022][ T384] ip6_route_info_create+0xf18/0x17d0 [15556.621022][ T384] ip6_route_add+0x1c/0x140 [15556.621022][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15556.621022][ T384] addrconf_add_dev+0xe2/0x170 [15556.621022][ T384] inet6_addr_add+0x12f/0xa40 [15556.621022][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15556.621022][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.621022][ T384] netlink_rcv_skb+0x130/0x360 [15556.621022][ T384] netlink_unicast+0x449/0x710 [15556.621022][ T384] netlink_sendmsg+0x723/0xbe0 [15556.621022][ T384] ____sys_sendmsg+0x7b2/0xa10 [15556.621022][ T384] ___sys_sendmsg+0xee/0x170 [15556.621022][ T384] __sys_sendmsg+0xcd/0x170 [15556.621022][ T384] do_syscall_64+0xc6/0x1e0 [15556.621022][ T384] [15556.623205][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15556.623205][ T384] ipv6_add_dev+0x3b9/0x11c0 [15556.623205][ T384] ipv6_find_idev+0x102/0x170 [15556.623205][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15556.623205][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.623205][ T384] netlink_rcv_skb+0x130/0x360 [15556.623205][ T384] netlink_unicast+0x449/0x710 [15556.623205][ T384] netlink_sendmsg+0x723/0xbe0 [15556.623205][ T384] ____sys_sendmsg+0x7b2/0xa10 [15556.623205][ T384] ___sys_sendmsg+0xee/0x170 [15556.623205][ T384] __sys_sendmsg+0xcd/0x170 [15556.623205][ T384] do_syscall_64+0xc6/0x1e0 [15556.623205][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.623205][ T384] [15556.624920][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15556.624920][ T384] neigh_parms_alloc+0x1e5/0x510 [15556.624920][ T384] ipv6_add_dev+0x2fd/0x11c0 [15556.624920][ T384] ipv6_find_idev+0x102/0x170 [15556.624920][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15556.624920][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.624920][ T384] netlink_rcv_skb+0x130/0x360 [15556.624920][ T384] netlink_unicast+0x449/0x710 [15556.624920][ T384] netlink_sendmsg+0x723/0xbe0 [15556.624920][ T384] ____sys_sendmsg+0x7b2/0xa10 [15556.624920][ T384] ___sys_sendmsg+0xee/0x170 [15556.624920][ T384] __sys_sendmsg+0xcd/0x170 [15556.624920][ T384] do_syscall_64+0xc6/0x1e0 [15556.624920][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.624920][ T384] [15566.864969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15566.865398][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15566.865398][ T384] ___neigh_create+0x14b/0xf60 [15566.865398][ T384] ip6_finish_output2+0xa70/0xf80 [15566.865398][ T384] ip6_finish_output+0x4ed/0xd30 [15566.865398][ T384] ip6_output+0x1f3/0x770 [15566.865398][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15566.865398][ T384] mld_sendpack+0x62d/0xbc0 [15566.865398][ T384] mld_ifc_work+0x32/0x1f0 [15566.865398][ T384] process_one_work+0x84d/0x18a0 [15566.865398][ T384] worker_thread+0x587/0xd30 [15566.865398][ T384] kthread+0x28a/0x350 [15566.865398][ T384] ret_from_fork+0x31/0x70 [15566.865398][ T384] ret_from_fork_asm+0x1a/0x30 [15566.865398][ T384] [15566.867088][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15566.867088][ T384] dst_init+0x84/0x4a0 [15566.867088][ T384] dst_alloc+0x97/0x150 [15566.867088][ T384] ip6_dst_alloc+0x23/0x90 [15566.867088][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15566.867088][ T384] ip6_pol_route+0x56f/0x840 [15566.867088][ T384] ip6_route_output_flags+0x314/0x480 [15566.867088][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15566.867088][ T384] ip6_dst_lookup_flow+0x88/0x190 [15566.867088][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15566.867088][ T384] __sys_sendto+0x332/0x410 [15566.867088][ T384] __x64_sys_sendto+0xe0/0x1c0 [15566.867088][ T384] do_syscall_64+0xc6/0x1e0 [15566.867088][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15566.867088][ T384] [15566.868936][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15566.868936][ T384] netdev_get_by_index+0x5e/0x80 [15566.868936][ T384] fib6_nh_init+0x3d8/0x15b0 [15566.868936][ T384] ip6_route_info_create+0xf18/0x17d0 [15566.868936][ T384] ip6_route_add+0x1c/0x140 [15566.868936][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15566.868936][ T384] addrconf_add_dev+0xe2/0x170 [15566.868936][ T384] inet6_addr_add+0x12f/0xa40 [15566.868936][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15566.868936][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.868936][ T384] netlink_rcv_skb+0x130/0x360 [15566.868936][ T384] netlink_unicast+0x449/0x710 [15566.868936][ T384] netlink_sendmsg+0x723/0xbe0 [15566.868936][ T384] ____sys_sendmsg+0x7b2/0xa10 [15566.868936][ T384] ___sys_sendmsg+0xee/0x170 [15566.868936][ T384] __sys_sendmsg+0xcd/0x170 [15566.868936][ T384] do_syscall_64+0xc6/0x1e0 [15566.868936][ T384] [15566.871129][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15566.871129][ T384] ipv6_add_dev+0x3b9/0x11c0 [15566.871129][ T384] ipv6_find_idev+0x102/0x170 [15566.871129][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15566.871129][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.871129][ T384] netlink_rcv_skb+0x130/0x360 [15566.871129][ T384] netlink_unicast+0x449/0x710 [15566.871129][ T384] netlink_sendmsg+0x723/0xbe0 [15566.871129][ T384] ____sys_sendmsg+0x7b2/0xa10 [15566.871129][ T384] ___sys_sendmsg+0xee/0x170 [15566.871129][ T384] __sys_sendmsg+0xcd/0x170 [15566.871129][ T384] do_syscall_64+0xc6/0x1e0 [15566.871129][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15566.871129][ T384] [15566.872828][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15566.872828][ T384] neigh_parms_alloc+0x1e5/0x510 [15566.872828][ T384] ipv6_add_dev+0x2fd/0x11c0 [15566.872828][ T384] ipv6_find_idev+0x102/0x170 [15566.872828][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15566.872828][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.872828][ T384] netlink_rcv_skb+0x130/0x360 [15566.872828][ T384] netlink_unicast+0x449/0x710 [15566.872828][ T384] netlink_sendmsg+0x723/0xbe0 [15566.872828][ T384] ____sys_sendmsg+0x7b2/0xa10 [15566.872828][ T384] ___sys_sendmsg+0xee/0x170 [15566.872828][ T384] __sys_sendmsg+0xcd/0x170 [15566.872828][ T384] do_syscall_64+0xc6/0x1e0 [15566.872828][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15566.872828][ T384] [15577.112976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15577.113474][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15577.113474][ T384] ___neigh_create+0x14b/0xf60 [15577.113474][ T384] ip6_finish_output2+0xa70/0xf80 [15577.113474][ T384] ip6_finish_output+0x4ed/0xd30 [15577.113474][ T384] ip6_output+0x1f3/0x770 [15577.113474][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15577.113474][ T384] mld_sendpack+0x62d/0xbc0 [15577.113474][ T384] mld_ifc_work+0x32/0x1f0 [15577.113474][ T384] process_one_work+0x84d/0x18a0 [15577.113474][ T384] worker_thread+0x587/0xd30 [15577.113474][ T384] kthread+0x28a/0x350 [15577.113474][ T384] ret_from_fork+0x31/0x70 [15577.113474][ T384] ret_from_fork_asm+0x1a/0x30 [15577.113474][ T384] [15577.115168][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15577.115168][ T384] dst_init+0x84/0x4a0 [15577.115168][ T384] dst_alloc+0x97/0x150 [15577.115168][ T384] ip6_dst_alloc+0x23/0x90 [15577.115168][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15577.115168][ T384] ip6_pol_route+0x56f/0x840 [15577.115168][ T384] ip6_route_output_flags+0x314/0x480 [15577.115168][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15577.115168][ T384] ip6_dst_lookup_flow+0x88/0x190 [15577.115168][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15577.115168][ T384] __sys_sendto+0x332/0x410 [15577.115168][ T384] __x64_sys_sendto+0xe0/0x1c0 [15577.115168][ T384] do_syscall_64+0xc6/0x1e0 [15577.115168][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.115168][ T384] [15577.117015][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15577.117015][ T384] netdev_get_by_index+0x5e/0x80 [15577.117015][ T384] fib6_nh_init+0x3d8/0x15b0 [15577.117015][ T384] ip6_route_info_create+0xf18/0x17d0 [15577.117015][ T384] ip6_route_add+0x1c/0x140 [15577.117015][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15577.117015][ T384] addrconf_add_dev+0xe2/0x170 [15577.117015][ T384] inet6_addr_add+0x12f/0xa40 [15577.117015][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15577.117015][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.117015][ T384] netlink_rcv_skb+0x130/0x360 [15577.117015][ T384] netlink_unicast+0x449/0x710 [15577.117015][ T384] netlink_sendmsg+0x723/0xbe0 [15577.117015][ T384] ____sys_sendmsg+0x7b2/0xa10 [15577.117015][ T384] ___sys_sendmsg+0xee/0x170 [15577.117015][ T384] __sys_sendmsg+0xcd/0x170 [15577.117015][ T384] do_syscall_64+0xc6/0x1e0 [15577.117015][ T384] [15577.119190][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15577.119190][ T384] ipv6_add_dev+0x3b9/0x11c0 [15577.119190][ T384] ipv6_find_idev+0x102/0x170 [15577.119190][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15577.119190][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.119190][ T384] netlink_rcv_skb+0x130/0x360 [15577.119190][ T384] netlink_unicast+0x449/0x710 [15577.119190][ T384] netlink_sendmsg+0x723/0xbe0 [15577.119190][ T384] ____sys_sendmsg+0x7b2/0xa10 [15577.119190][ T384] ___sys_sendmsg+0xee/0x170 [15577.119190][ T384] __sys_sendmsg+0xcd/0x170 [15577.119190][ T384] do_syscall_64+0xc6/0x1e0 [15577.119190][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.119190][ T384] [15577.120899][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15577.120899][ T384] neigh_parms_alloc+0x1e5/0x510 [15577.120899][ T384] ipv6_add_dev+0x2fd/0x11c0 [15577.120899][ T384] ipv6_find_idev+0x102/0x170 [15577.120899][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15577.120899][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.120899][ T384] netlink_rcv_skb+0x130/0x360 [15577.120899][ T384] netlink_unicast+0x449/0x710 [15577.120899][ T384] netlink_sendmsg+0x723/0xbe0 [15577.120899][ T384] ____sys_sendmsg+0x7b2/0xa10 [15577.120899][ T384] ___sys_sendmsg+0xee/0x170 [15577.120899][ T384] __sys_sendmsg+0xcd/0x170 [15577.120899][ T384] do_syscall_64+0xc6/0x1e0 [15577.120899][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.120899][ T384] [15587.344975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15587.345454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15587.345454][ T384] ___neigh_create+0x14b/0xf60 [15587.345454][ T384] ip6_finish_output2+0xa70/0xf80 [15587.345454][ T384] ip6_finish_output+0x4ed/0xd30 [15587.345454][ T384] ip6_output+0x1f3/0x770 [15587.345454][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15587.345454][ T384] mld_sendpack+0x62d/0xbc0 [15587.345454][ T384] mld_ifc_work+0x32/0x1f0 [15587.345454][ T384] process_one_work+0x84d/0x18a0 [15587.345454][ T384] worker_thread+0x587/0xd30 [15587.345454][ T384] kthread+0x28a/0x350 [15587.345454][ T384] ret_from_fork+0x31/0x70 [15587.345454][ T384] ret_from_fork_asm+0x1a/0x30 [15587.345454][ T384] [15587.347167][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15587.347167][ T384] dst_init+0x84/0x4a0 [15587.347167][ T384] dst_alloc+0x97/0x150 [15587.347167][ T384] ip6_dst_alloc+0x23/0x90 [15587.347167][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15587.347167][ T384] ip6_pol_route+0x56f/0x840 [15587.347167][ T384] ip6_route_output_flags+0x314/0x480 [15587.347167][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15587.347167][ T384] ip6_dst_lookup_flow+0x88/0x190 [15587.347167][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15587.347167][ T384] __sys_sendto+0x332/0x410 [15587.347167][ T384] __x64_sys_sendto+0xe0/0x1c0 [15587.347167][ T384] do_syscall_64+0xc6/0x1e0 [15587.347167][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15587.347167][ T384] [15587.349019][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15587.349019][ T384] netdev_get_by_index+0x5e/0x80 [15587.349019][ T384] fib6_nh_init+0x3d8/0x15b0 [15587.349019][ T384] ip6_route_info_create+0xf18/0x17d0 [15587.349019][ T384] ip6_route_add+0x1c/0x140 [15587.349019][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15587.349019][ T384] addrconf_add_dev+0xe2/0x170 [15587.349019][ T384] inet6_addr_add+0x12f/0xa40 [15587.349019][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15587.349019][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15587.349019][ T384] netlink_rcv_skb+0x130/0x360 [15587.349019][ T384] netlink_unicast+0x449/0x710 [15587.349019][ T384] netlink_sendmsg+0x723/0xbe0 [15587.349019][ T384] ____sys_sendmsg+0x7b2/0xa10 [15587.349019][ T384] ___sys_sendmsg+0xee/0x170 [15587.349019][ T384] __sys_sendmsg+0xcd/0x170 [15587.349019][ T384] do_syscall_64+0xc6/0x1e0 [15587.349019][ T384] [15587.351214][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15587.351214][ T384] ipv6_add_dev+0x3b9/0x11c0 [15587.351214][ T384] ipv6_find_idev+0x102/0x170 [15587.351214][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15587.351214][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15587.351214][ T384] netlink_rcv_skb+0x130/0x360 [15587.351214][ T384] netlink_unicast+0x449/0x710 [15587.351214][ T384] netlink_sendmsg+0x723/0xbe0 [15587.351214][ T384] ____sys_sendmsg+0x7b2/0xa10 [15587.351214][ T384] ___sys_sendmsg+0xee/0x170 [15587.351214][ T384] __sys_sendmsg+0xcd/0x170 [15587.351214][ T384] do_syscall_64+0xc6/0x1e0 [15587.351214][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15587.351214][ T384] [15587.352927][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15587.352927][ T384] neigh_parms_alloc+0x1e5/0x510 [15587.352927][ T384] ipv6_add_dev+0x2fd/0x11c0 [15587.352927][ T384] ipv6_find_idev+0x102/0x170 [15587.352927][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15587.352927][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15587.352927][ T384] netlink_rcv_skb+0x130/0x360 [15587.352927][ T384] netlink_unicast+0x449/0x710 [15587.352927][ T384] netlink_sendmsg+0x723/0xbe0 [15587.352927][ T384] ____sys_sendmsg+0x7b2/0xa10 [15587.352927][ T384] ___sys_sendmsg+0xee/0x170 [15587.352927][ T384] __sys_sendmsg+0xcd/0x170 [15587.352927][ T384] do_syscall_64+0xc6/0x1e0 [15587.352927][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15587.352927][ T384] [15597.592901][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15597.593420][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15597.593420][ T384] ___neigh_create+0x14b/0xf60 [15597.593420][ T384] ip6_finish_output2+0xa70/0xf80 [15597.593420][ T384] ip6_finish_output+0x4ed/0xd30 [15597.593420][ T384] ip6_output+0x1f3/0x770 [15597.593420][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15597.593420][ T384] mld_sendpack+0x62d/0xbc0 [15597.593420][ T384] mld_ifc_work+0x32/0x1f0 [15597.593420][ T384] process_one_work+0x84d/0x18a0 [15597.593420][ T384] worker_thread+0x587/0xd30 [15597.593420][ T384] kthread+0x28a/0x350 [15597.593420][ T384] ret_from_fork+0x31/0x70 [15597.593420][ T384] ret_from_fork_asm+0x1a/0x30 [15597.593420][ T384] [15597.595127][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15597.595127][ T384] dst_init+0x84/0x4a0 [15597.595127][ T384] dst_alloc+0x97/0x150 [15597.595127][ T384] ip6_dst_alloc+0x23/0x90 [15597.595127][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15597.595127][ T384] ip6_pol_route+0x56f/0x840 [15597.595127][ T384] ip6_route_output_flags+0x314/0x480 [15597.595127][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15597.595127][ T384] ip6_dst_lookup_flow+0x88/0x190 [15597.595127][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15597.595127][ T384] __sys_sendto+0x332/0x410 [15597.595127][ T384] __x64_sys_sendto+0xe0/0x1c0 [15597.595127][ T384] do_syscall_64+0xc6/0x1e0 [15597.595127][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.595127][ T384] [15597.596987][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15597.596987][ T384] netdev_get_by_index+0x5e/0x80 [15597.596987][ T384] fib6_nh_init+0x3d8/0x15b0 [15597.596987][ T384] ip6_route_info_create+0xf18/0x17d0 [15597.596987][ T384] ip6_route_add+0x1c/0x140 [15597.596987][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15597.596987][ T384] addrconf_add_dev+0xe2/0x170 [15597.596987][ T384] inet6_addr_add+0x12f/0xa40 [15597.596987][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15597.596987][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.596987][ T384] netlink_rcv_skb+0x130/0x360 [15597.596987][ T384] netlink_unicast+0x449/0x710 [15597.596987][ T384] netlink_sendmsg+0x723/0xbe0 [15597.596987][ T384] ____sys_sendmsg+0x7b2/0xa10 [15597.596987][ T384] ___sys_sendmsg+0xee/0x170 [15597.596987][ T384] __sys_sendmsg+0xcd/0x170 [15597.596987][ T384] do_syscall_64+0xc6/0x1e0 [15597.596987][ T384] [15597.599242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15597.599242][ T384] ipv6_add_dev+0x3b9/0x11c0 [15597.599242][ T384] ipv6_find_idev+0x102/0x170 [15597.599242][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15597.599242][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.599242][ T384] netlink_rcv_skb+0x130/0x360 [15597.599242][ T384] netlink_unicast+0x449/0x710 [15597.599242][ T384] netlink_sendmsg+0x723/0xbe0 [15597.599242][ T384] ____sys_sendmsg+0x7b2/0xa10 [15597.599242][ T384] ___sys_sendmsg+0xee/0x170 [15597.599242][ T384] __sys_sendmsg+0xcd/0x170 [15597.599242][ T384] do_syscall_64+0xc6/0x1e0 [15597.599242][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.599242][ T384] [15597.600950][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15597.600950][ T384] neigh_parms_alloc+0x1e5/0x510 [15597.600950][ T384] ipv6_add_dev+0x2fd/0x11c0 [15597.600950][ T384] ipv6_find_idev+0x102/0x170 [15597.600950][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15597.600950][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.600950][ T384] netlink_rcv_skb+0x130/0x360 [15597.600950][ T384] netlink_unicast+0x449/0x710 [15597.600950][ T384] netlink_sendmsg+0x723/0xbe0 [15597.600950][ T384] ____sys_sendmsg+0x7b2/0xa10 [15597.600950][ T384] ___sys_sendmsg+0xee/0x170 [15597.600950][ T384] __sys_sendmsg+0xcd/0x170 [15597.600950][ T384] do_syscall_64+0xc6/0x1e0 [15597.600950][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.600950][ T384] [15607.840925][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15607.841588][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15607.841588][ T384] ___neigh_create+0x14b/0xf60 [15607.841588][ T384] ip6_finish_output2+0xa70/0xf80 [15607.841588][ T384] ip6_finish_output+0x4ed/0xd30 [15607.841588][ T384] ip6_output+0x1f3/0x770 [15607.841588][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15607.841588][ T384] mld_sendpack+0x62d/0xbc0 [15607.841588][ T384] mld_ifc_work+0x32/0x1f0 [15607.841588][ T384] process_one_work+0x84d/0x18a0 [15607.841588][ T384] worker_thread+0x587/0xd30 [15607.841588][ T384] kthread+0x28a/0x350 [15607.841588][ T384] ret_from_fork+0x31/0x70 [15607.841588][ T384] ret_from_fork_asm+0x1a/0x30 [15607.841588][ T384] [15607.844281][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15607.844281][ T384] dst_init+0x84/0x4a0 [15607.844281][ T384] dst_alloc+0x97/0x150 [15607.844281][ T384] ip6_dst_alloc+0x23/0x90 [15607.844281][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15607.844281][ T384] ip6_pol_route+0x56f/0x840 [15607.844281][ T384] ip6_route_output_flags+0x314/0x480 [15607.844281][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15607.844281][ T384] ip6_dst_lookup_flow+0x88/0x190 [15607.844281][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15607.844281][ T384] __sys_sendto+0x332/0x410 [15607.844281][ T384] __x64_sys_sendto+0xe0/0x1c0 [15607.844281][ T384] do_syscall_64+0xc6/0x1e0 [15607.844281][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.844281][ T384] [15607.847216][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15607.847216][ T384] netdev_get_by_index+0x5e/0x80 [15607.847216][ T384] fib6_nh_init+0x3d8/0x15b0 [15607.847216][ T384] ip6_route_info_create+0xf18/0x17d0 [15607.847216][ T384] ip6_route_add+0x1c/0x140 [15607.847216][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15607.847216][ T384] addrconf_add_dev+0xe2/0x170 [15607.847216][ T384] inet6_addr_add+0x12f/0xa40 [15607.847216][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15607.847216][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.847216][ T384] netlink_rcv_skb+0x130/0x360 [15607.847216][ T384] netlink_unicast+0x449/0x710 [15607.847216][ T384] netlink_sendmsg+0x723/0xbe0 [15607.847216][ T384] ____sys_sendmsg+0x7b2/0xa10 [15607.847216][ T384] ___sys_sendmsg+0xee/0x170 [15607.847216][ T384] __sys_sendmsg+0xcd/0x170 [15607.847216][ T384] do_syscall_64+0xc6/0x1e0 [15607.847216][ T384] [15607.850517][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15607.850517][ T384] ipv6_add_dev+0x3b9/0x11c0 [15607.850517][ T384] ipv6_find_idev+0x102/0x170 [15607.850517][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15607.850517][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.850517][ T384] netlink_rcv_skb+0x130/0x360 [15607.850517][ T384] netlink_unicast+0x449/0x710 [15607.850517][ T384] netlink_sendmsg+0x723/0xbe0 [15607.850517][ T384] ____sys_sendmsg+0x7b2/0xa10 [15607.850517][ T384] ___sys_sendmsg+0xee/0x170 [15607.850517][ T384] __sys_sendmsg+0xcd/0x170 [15607.850517][ T384] do_syscall_64+0xc6/0x1e0 [15607.850517][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.850517][ T384] [15607.852241][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15607.852241][ T384] neigh_parms_alloc+0x1e5/0x510 [15607.852241][ T384] ipv6_add_dev+0x2fd/0x11c0 [15607.852241][ T384] ipv6_find_idev+0x102/0x170 [15607.852241][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15607.852241][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.852241][ T384] netlink_rcv_skb+0x130/0x360 [15607.852241][ T384] netlink_unicast+0x449/0x710 [15607.852241][ T384] netlink_sendmsg+0x723/0xbe0 [15607.852241][ T384] ____sys_sendmsg+0x7b2/0xa10 [15607.852241][ T384] ___sys_sendmsg+0xee/0x170 [15607.852241][ T384] __sys_sendmsg+0xcd/0x170 [15607.852241][ T384] do_syscall_64+0xc6/0x1e0 [15607.852241][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.852241][ T384] [15617.872957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15617.873445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15617.873445][ T384] ___neigh_create+0x14b/0xf60 [15617.873445][ T384] ip6_finish_output2+0xa70/0xf80 [15617.873445][ T384] ip6_finish_output+0x4ed/0xd30 [15617.873445][ T384] ip6_output+0x1f3/0x770 [15617.873445][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15617.873445][ T384] mld_sendpack+0x62d/0xbc0 [15617.873445][ T384] mld_ifc_work+0x32/0x1f0 [15617.873445][ T384] process_one_work+0x84d/0x18a0 [15617.873445][ T384] worker_thread+0x587/0xd30 [15617.873445][ T384] kthread+0x28a/0x350 [15617.873445][ T384] ret_from_fork+0x31/0x70 [15617.873445][ T384] ret_from_fork_asm+0x1a/0x30 [15617.873445][ T384] [15617.875150][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15617.875150][ T384] dst_init+0x84/0x4a0 [15617.875150][ T384] dst_alloc+0x97/0x150 [15617.875150][ T384] ip6_dst_alloc+0x23/0x90 [15617.875150][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15617.875150][ T384] ip6_pol_route+0x56f/0x840 [15617.875150][ T384] ip6_route_output_flags+0x314/0x480 [15617.875150][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15617.875150][ T384] ip6_dst_lookup_flow+0x88/0x190 [15617.875150][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15617.875150][ T384] __sys_sendto+0x332/0x410 [15617.875150][ T384] __x64_sys_sendto+0xe0/0x1c0 [15617.875150][ T384] do_syscall_64+0xc6/0x1e0 [15617.875150][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15617.875150][ T384] [15617.877010][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15617.877010][ T384] netdev_get_by_index+0x5e/0x80 [15617.877010][ T384] fib6_nh_init+0x3d8/0x15b0 [15617.877010][ T384] ip6_route_info_create+0xf18/0x17d0 [15617.877010][ T384] ip6_route_add+0x1c/0x140 [15617.877010][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15617.877010][ T384] addrconf_add_dev+0xe2/0x170 [15617.877010][ T384] inet6_addr_add+0x12f/0xa40 [15617.877010][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15617.877010][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.877010][ T384] netlink_rcv_skb+0x130/0x360 [15617.877010][ T384] netlink_unicast+0x449/0x710 [15617.877010][ T384] netlink_sendmsg+0x723/0xbe0 [15617.877010][ T384] ____sys_sendmsg+0x7b2/0xa10 [15617.877010][ T384] ___sys_sendmsg+0xee/0x170 [15617.877010][ T384] __sys_sendmsg+0xcd/0x170 [15617.877010][ T384] do_syscall_64+0xc6/0x1e0 [15617.877010][ T384] [15617.879224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15617.879224][ T384] ipv6_add_dev+0x3b9/0x11c0 [15617.879224][ T384] ipv6_find_idev+0x102/0x170 [15617.879224][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15617.879224][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.879224][ T384] netlink_rcv_skb+0x130/0x360 [15617.879224][ T384] netlink_unicast+0x449/0x710 [15617.879224][ T384] netlink_sendmsg+0x723/0xbe0 [15617.879224][ T384] ____sys_sendmsg+0x7b2/0xa10 [15617.879224][ T384] ___sys_sendmsg+0xee/0x170 [15617.879224][ T384] __sys_sendmsg+0xcd/0x170 [15617.879224][ T384] do_syscall_64+0xc6/0x1e0 [15617.879224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15617.879224][ T384] [15617.880934][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15617.880934][ T384] neigh_parms_alloc+0x1e5/0x510 [15617.880934][ T384] ipv6_add_dev+0x2fd/0x11c0 [15617.880934][ T384] ipv6_find_idev+0x102/0x170 [15617.880934][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15617.880934][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.880934][ T384] netlink_rcv_skb+0x130/0x360 [15617.880934][ T384] netlink_unicast+0x449/0x710 [15617.880934][ T384] netlink_sendmsg+0x723/0xbe0 [15617.880934][ T384] ____sys_sendmsg+0x7b2/0xa10 [15617.880934][ T384] ___sys_sendmsg+0xee/0x170 [15617.880934][ T384] __sys_sendmsg+0xcd/0x170 [15617.880934][ T384] do_syscall_64+0xc6/0x1e0 [15617.880934][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15617.880934][ T384] [15628.128961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15628.129459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15628.129459][ T384] ___neigh_create+0x14b/0xf60 [15628.129459][ T384] ip6_finish_output2+0xa70/0xf80 [15628.129459][ T384] ip6_finish_output+0x4ed/0xd30 [15628.129459][ T384] ip6_output+0x1f3/0x770 [15628.129459][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15628.129459][ T384] mld_sendpack+0x62d/0xbc0 [15628.129459][ T384] mld_ifc_work+0x32/0x1f0 [15628.129459][ T384] process_one_work+0x84d/0x18a0 [15628.129459][ T384] worker_thread+0x587/0xd30 [15628.129459][ T384] kthread+0x28a/0x350 [15628.129459][ T384] ret_from_fork+0x31/0x70 [15628.129459][ T384] ret_from_fork_asm+0x1a/0x30 [15628.129459][ T384] [15628.131158][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15628.131158][ T384] dst_init+0x84/0x4a0 [15628.131158][ T384] dst_alloc+0x97/0x150 [15628.131158][ T384] ip6_dst_alloc+0x23/0x90 [15628.131158][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15628.131158][ T384] ip6_pol_route+0x56f/0x840 [15628.131158][ T384] ip6_route_output_flags+0x314/0x480 [15628.131158][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15628.131158][ T384] ip6_dst_lookup_flow+0x88/0x190 [15628.131158][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15628.131158][ T384] __sys_sendto+0x332/0x410 [15628.131158][ T384] __x64_sys_sendto+0xe0/0x1c0 [15628.131158][ T384] do_syscall_64+0xc6/0x1e0 [15628.131158][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15628.131158][ T384] [15628.133018][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15628.133018][ T384] netdev_get_by_index+0x5e/0x80 [15628.133018][ T384] fib6_nh_init+0x3d8/0x15b0 [15628.133018][ T384] ip6_route_info_create+0xf18/0x17d0 [15628.133018][ T384] ip6_route_add+0x1c/0x140 [15628.133018][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15628.133018][ T384] addrconf_add_dev+0xe2/0x170 [15628.133018][ T384] inet6_addr_add+0x12f/0xa40 [15628.133018][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15628.133018][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15628.133018][ T384] netlink_rcv_skb+0x130/0x360 [15628.133018][ T384] netlink_unicast+0x449/0x710 [15628.133018][ T384] netlink_sendmsg+0x723/0xbe0 [15628.133018][ T384] ____sys_sendmsg+0x7b2/0xa10 [15628.133018][ T384] ___sys_sendmsg+0xee/0x170 [15628.133018][ T384] __sys_sendmsg+0xcd/0x170 [15628.133018][ T384] do_syscall_64+0xc6/0x1e0 [15628.133018][ T384] [15628.135201][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15628.135201][ T384] ipv6_add_dev+0x3b9/0x11c0 [15628.135201][ T384] ipv6_find_idev+0x102/0x170 [15628.135201][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15628.135201][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15628.135201][ T384] netlink_rcv_skb+0x130/0x360 [15628.135201][ T384] netlink_unicast+0x449/0x710 [15628.135201][ T384] netlink_sendmsg+0x723/0xbe0 [15628.135201][ T384] ____sys_sendmsg+0x7b2/0xa10 [15628.135201][ T384] ___sys_sendmsg+0xee/0x170 [15628.135201][ T384] __sys_sendmsg+0xcd/0x170 [15628.135201][ T384] do_syscall_64+0xc6/0x1e0 [15628.135201][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15628.135201][ T384] [15628.136901][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15628.136901][ T384] neigh_parms_alloc+0x1e5/0x510 [15628.136901][ T384] ipv6_add_dev+0x2fd/0x11c0 [15628.136901][ T384] ipv6_find_idev+0x102/0x170 [15628.136901][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15628.136901][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15628.136901][ T384] netlink_rcv_skb+0x130/0x360 [15628.136901][ T384] netlink_unicast+0x449/0x710 [15628.136901][ T384] netlink_sendmsg+0x723/0xbe0 [15628.136901][ T384] ____sys_sendmsg+0x7b2/0xa10 [15628.136901][ T384] ___sys_sendmsg+0xee/0x170 [15628.136901][ T384] __sys_sendmsg+0xcd/0x170 [15628.136901][ T384] do_syscall_64+0xc6/0x1e0 [15628.136901][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15628.136901][ T384] [15638.152945][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15638.153666][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15638.153666][ T384] ___neigh_create+0x14b/0xf60 [15638.153666][ T384] ip6_finish_output2+0xa70/0xf80 [15638.153666][ T384] ip6_finish_output+0x4ed/0xd30 [15638.153666][ T384] ip6_output+0x1f3/0x770 [15638.153666][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15638.153666][ T384] mld_sendpack+0x62d/0xbc0 [15638.153666][ T384] mld_ifc_work+0x32/0x1f0 [15638.153666][ T384] process_one_work+0x84d/0x18a0 [15638.153666][ T384] worker_thread+0x587/0xd30 [15638.153666][ T384] kthread+0x28a/0x350 [15638.153666][ T384] ret_from_fork+0x31/0x70 [15638.153666][ T384] ret_from_fork_asm+0x1a/0x30 [15638.153666][ T384] [15638.156509][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15638.156509][ T384] dst_init+0x84/0x4a0 [15638.156509][ T384] dst_alloc+0x97/0x150 [15638.156509][ T384] ip6_dst_alloc+0x23/0x90 [15638.156509][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15638.156509][ T384] ip6_pol_route+0x56f/0x840 [15638.156509][ T384] ip6_route_output_flags+0x314/0x480 [15638.156509][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15638.156509][ T384] ip6_dst_lookup_flow+0x88/0x190 [15638.156509][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15638.156509][ T384] __sys_sendto+0x332/0x410 [15638.156509][ T384] __x64_sys_sendto+0xe0/0x1c0 [15638.156509][ T384] do_syscall_64+0xc6/0x1e0 [15638.156509][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.156509][ T384] [15638.159632][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15638.159632][ T384] netdev_get_by_index+0x5e/0x80 [15638.159632][ T384] fib6_nh_init+0x3d8/0x15b0 [15638.159632][ T384] ip6_route_info_create+0xf18/0x17d0 [15638.159632][ T384] ip6_route_add+0x1c/0x140 [15638.159632][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15638.159632][ T384] addrconf_add_dev+0xe2/0x170 [15638.159632][ T384] inet6_addr_add+0x12f/0xa40 [15638.159632][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15638.159632][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.159632][ T384] netlink_rcv_skb+0x130/0x360 [15638.159632][ T384] netlink_unicast+0x449/0x710 [15638.159632][ T384] netlink_sendmsg+0x723/0xbe0 [15638.159632][ T384] ____sys_sendmsg+0x7b2/0xa10 [15638.159632][ T384] ___sys_sendmsg+0xee/0x170 [15638.159632][ T384] __sys_sendmsg+0xcd/0x170 [15638.159632][ T384] do_syscall_64+0xc6/0x1e0 [15638.159632][ T384] [15638.163327][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15638.163327][ T384] ipv6_add_dev+0x3b9/0x11c0 [15638.163327][ T384] ipv6_find_idev+0x102/0x170 [15638.163327][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15638.163327][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.163327][ T384] netlink_rcv_skb+0x130/0x360 [15638.163327][ T384] netlink_unicast+0x449/0x710 [15638.163327][ T384] netlink_sendmsg+0x723/0xbe0 [15638.163327][ T384] ____sys_sendmsg+0x7b2/0xa10 [15638.163327][ T384] ___sys_sendmsg+0xee/0x170 [15638.163327][ T384] __sys_sendmsg+0xcd/0x170 [15638.163327][ T384] do_syscall_64+0xc6/0x1e0 [15638.163327][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.163327][ T384] [15638.166210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15638.166210][ T384] neigh_parms_alloc+0x1e5/0x510 [15638.166210][ T384] ipv6_add_dev+0x2fd/0x11c0 [15638.166210][ T384] ipv6_find_idev+0x102/0x170 [15638.166210][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15638.166210][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.166210][ T384] netlink_rcv_skb+0x130/0x360 [15638.166210][ T384] netlink_unicast+0x449/0x710 [15638.166210][ T384] netlink_sendmsg+0x723/0xbe0 [15638.166210][ T384] ____sys_sendmsg+0x7b2/0xa10 [15638.166210][ T384] ___sys_sendmsg+0xee/0x170 [15638.166210][ T384] __sys_sendmsg+0xcd/0x170 [15638.166210][ T384] do_syscall_64+0xc6/0x1e0 [15638.166210][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.166210][ T384] [15648.176921][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15648.177430][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15648.177430][ T384] ___neigh_create+0x14b/0xf60 [15648.177430][ T384] ip6_finish_output2+0xa70/0xf80 [15648.177430][ T384] ip6_finish_output+0x4ed/0xd30 [15648.177430][ T384] ip6_output+0x1f3/0x770 [15648.177430][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15648.177430][ T384] mld_sendpack+0x62d/0xbc0 [15648.177430][ T384] mld_ifc_work+0x32/0x1f0 [15648.177430][ T384] process_one_work+0x84d/0x18a0 [15648.177430][ T384] worker_thread+0x587/0xd30 [15648.177430][ T384] kthread+0x28a/0x350 [15648.177430][ T384] ret_from_fork+0x31/0x70 [15648.177430][ T384] ret_from_fork_asm+0x1a/0x30 [15648.177430][ T384] [15648.179147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15648.179147][ T384] dst_init+0x84/0x4a0 [15648.179147][ T384] dst_alloc+0x97/0x150 [15648.179147][ T384] ip6_dst_alloc+0x23/0x90 [15648.179147][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15648.179147][ T384] ip6_pol_route+0x56f/0x840 [15648.179147][ T384] ip6_route_output_flags+0x314/0x480 [15648.179147][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15648.179147][ T384] ip6_dst_lookup_flow+0x88/0x190 [15648.179147][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15648.179147][ T384] __sys_sendto+0x332/0x410 [15648.179147][ T384] __x64_sys_sendto+0xe0/0x1c0 [15648.179147][ T384] do_syscall_64+0xc6/0x1e0 [15648.179147][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.179147][ T384] [15648.181021][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15648.181021][ T384] netdev_get_by_index+0x5e/0x80 [15648.181021][ T384] fib6_nh_init+0x3d8/0x15b0 [15648.181021][ T384] ip6_route_info_create+0xf18/0x17d0 [15648.181021][ T384] ip6_route_add+0x1c/0x140 [15648.181021][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15648.181021][ T384] addrconf_add_dev+0xe2/0x170 [15648.181021][ T384] inet6_addr_add+0x12f/0xa40 [15648.181021][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15648.181021][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.181021][ T384] netlink_rcv_skb+0x130/0x360 [15648.181021][ T384] netlink_unicast+0x449/0x710 [15648.181021][ T384] netlink_sendmsg+0x723/0xbe0 [15648.181021][ T384] ____sys_sendmsg+0x7b2/0xa10 [15648.181021][ T384] ___sys_sendmsg+0xee/0x170 [15648.181021][ T384] __sys_sendmsg+0xcd/0x170 [15648.181021][ T384] do_syscall_64+0xc6/0x1e0 [15648.181021][ T384] [15648.183236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15648.183236][ T384] ipv6_add_dev+0x3b9/0x11c0 [15648.183236][ T384] ipv6_find_idev+0x102/0x170 [15648.183236][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15648.183236][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.183236][ T384] netlink_rcv_skb+0x130/0x360 [15648.183236][ T384] netlink_unicast+0x449/0x710 [15648.183236][ T384] netlink_sendmsg+0x723/0xbe0 [15648.183236][ T384] ____sys_sendmsg+0x7b2/0xa10 [15648.183236][ T384] ___sys_sendmsg+0xee/0x170 [15648.183236][ T384] __sys_sendmsg+0xcd/0x170 [15648.183236][ T384] do_syscall_64+0xc6/0x1e0 [15648.183236][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.183236][ T384] [15648.184963][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15648.184963][ T384] neigh_parms_alloc+0x1e5/0x510 [15648.184963][ T384] ipv6_add_dev+0x2fd/0x11c0 [15648.184963][ T384] ipv6_find_idev+0x102/0x170 [15648.184963][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15648.184963][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.184963][ T384] netlink_rcv_skb+0x130/0x360 [15648.184963][ T384] netlink_unicast+0x449/0x710 [15648.184963][ T384] netlink_sendmsg+0x723/0xbe0 [15648.184963][ T384] ____sys_sendmsg+0x7b2/0xa10 [15648.184963][ T384] ___sys_sendmsg+0xee/0x170 [15648.184963][ T384] __sys_sendmsg+0xcd/0x170 [15648.184963][ T384] do_syscall_64+0xc6/0x1e0 [15648.184963][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.184963][ T384] [15658.385079][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15658.385582][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15658.385582][ T384] ___neigh_create+0x14b/0xf60 [15658.385582][ T384] ip6_finish_output2+0xa70/0xf80 [15658.385582][ T384] ip6_finish_output+0x4ed/0xd30 [15658.385582][ T384] ip6_output+0x1f3/0x770 [15658.385582][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15658.385582][ T384] mld_sendpack+0x62d/0xbc0 [15658.385582][ T384] mld_ifc_work+0x32/0x1f0 [15658.385582][ T384] process_one_work+0x84d/0x18a0 [15658.385582][ T384] worker_thread+0x587/0xd30 [15658.385582][ T384] kthread+0x28a/0x350 [15658.385582][ T384] ret_from_fork+0x31/0x70 [15658.385582][ T384] ret_from_fork_asm+0x1a/0x30 [15658.385582][ T384] [15658.387299][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15658.387299][ T384] dst_init+0x84/0x4a0 [15658.387299][ T384] dst_alloc+0x97/0x150 [15658.387299][ T384] ip6_dst_alloc+0x23/0x90 [15658.387299][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15658.387299][ T384] ip6_pol_route+0x56f/0x840 [15658.387299][ T384] ip6_route_output_flags+0x314/0x480 [15658.387299][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15658.387299][ T384] ip6_dst_lookup_flow+0x88/0x190 [15658.387299][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15658.387299][ T384] __sys_sendto+0x332/0x410 [15658.387299][ T384] __x64_sys_sendto+0xe0/0x1c0 [15658.387299][ T384] do_syscall_64+0xc6/0x1e0 [15658.387299][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15658.387299][ T384] [15658.389178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15658.389178][ T384] netdev_get_by_index+0x5e/0x80 [15658.389178][ T384] fib6_nh_init+0x3d8/0x15b0 [15658.389178][ T384] ip6_route_info_create+0xf18/0x17d0 [15658.389178][ T384] ip6_route_add+0x1c/0x140 [15658.389178][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15658.389178][ T384] addrconf_add_dev+0xe2/0x170 [15658.389178][ T384] inet6_addr_add+0x12f/0xa40 [15658.389178][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15658.389178][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.389178][ T384] netlink_rcv_skb+0x130/0x360 [15658.389178][ T384] netlink_unicast+0x449/0x710 [15658.389178][ T384] netlink_sendmsg+0x723/0xbe0 [15658.389178][ T384] ____sys_sendmsg+0x7b2/0xa10 [15658.389178][ T384] ___sys_sendmsg+0xee/0x170 [15658.389178][ T384] __sys_sendmsg+0xcd/0x170 [15658.389178][ T384] do_syscall_64+0xc6/0x1e0 [15658.389178][ T384] [15658.391425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15658.391425][ T384] ipv6_add_dev+0x3b9/0x11c0 [15658.391425][ T384] ipv6_find_idev+0x102/0x170 [15658.391425][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15658.391425][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.391425][ T384] netlink_rcv_skb+0x130/0x360 [15658.391425][ T384] netlink_unicast+0x449/0x710 [15658.391425][ T384] netlink_sendmsg+0x723/0xbe0 [15658.391425][ T384] ____sys_sendmsg+0x7b2/0xa10 [15658.391425][ T384] ___sys_sendmsg+0xee/0x170 [15658.391425][ T384] __sys_sendmsg+0xcd/0x170 [15658.391425][ T384] do_syscall_64+0xc6/0x1e0 [15658.391425][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15658.391425][ T384] [15658.393158][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15658.393158][ T384] neigh_parms_alloc+0x1e5/0x510 [15658.393158][ T384] ipv6_add_dev+0x2fd/0x11c0 [15658.393158][ T384] ipv6_find_idev+0x102/0x170 [15658.393158][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15658.393158][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.393158][ T384] netlink_rcv_skb+0x130/0x360 [15658.393158][ T384] netlink_unicast+0x449/0x710 [15658.393158][ T384] netlink_sendmsg+0x723/0xbe0 [15658.393158][ T384] ____sys_sendmsg+0x7b2/0xa10 [15658.393158][ T384] ___sys_sendmsg+0xee/0x170 [15658.393158][ T384] __sys_sendmsg+0xcd/0x170 [15658.393158][ T384] do_syscall_64+0xc6/0x1e0 [15658.393158][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15658.393158][ T384] [15668.432956][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15668.433439][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15668.433439][ T384] ___neigh_create+0x14b/0xf60 [15668.433439][ T384] ip6_finish_output2+0xa70/0xf80 [15668.433439][ T384] ip6_finish_output+0x4ed/0xd30 [15668.433439][ T384] ip6_output+0x1f3/0x770 [15668.433439][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15668.433439][ T384] mld_sendpack+0x62d/0xbc0 [15668.433439][ T384] mld_ifc_work+0x32/0x1f0 [15668.433439][ T384] process_one_work+0x84d/0x18a0 [15668.433439][ T384] worker_thread+0x587/0xd30 [15668.433439][ T384] kthread+0x28a/0x350 [15668.433439][ T384] ret_from_fork+0x31/0x70 [15668.433439][ T384] ret_from_fork_asm+0x1a/0x30 [15668.433439][ T384] [15668.435172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15668.435172][ T384] dst_init+0x84/0x4a0 [15668.435172][ T384] dst_alloc+0x97/0x150 [15668.435172][ T384] ip6_dst_alloc+0x23/0x90 [15668.435172][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15668.435172][ T384] ip6_pol_route+0x56f/0x840 [15668.435172][ T384] ip6_route_output_flags+0x314/0x480 [15668.435172][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15668.435172][ T384] ip6_dst_lookup_flow+0x88/0x190 [15668.435172][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15668.435172][ T384] __sys_sendto+0x332/0x410 [15668.435172][ T384] __x64_sys_sendto+0xe0/0x1c0 [15668.435172][ T384] do_syscall_64+0xc6/0x1e0 [15668.435172][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15668.435172][ T384] [15668.437046][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15668.437046][ T384] netdev_get_by_index+0x5e/0x80 [15668.437046][ T384] fib6_nh_init+0x3d8/0x15b0 [15668.437046][ T384] ip6_route_info_create+0xf18/0x17d0 [15668.437046][ T384] ip6_route_add+0x1c/0x140 [15668.437046][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15668.437046][ T384] addrconf_add_dev+0xe2/0x170 [15668.437046][ T384] inet6_addr_add+0x12f/0xa40 [15668.437046][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15668.437046][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.437046][ T384] netlink_rcv_skb+0x130/0x360 [15668.437046][ T384] netlink_unicast+0x449/0x710 [15668.437046][ T384] netlink_sendmsg+0x723/0xbe0 [15668.437046][ T384] ____sys_sendmsg+0x7b2/0xa10 [15668.437046][ T384] ___sys_sendmsg+0xee/0x170 [15668.437046][ T384] __sys_sendmsg+0xcd/0x170 [15668.437046][ T384] do_syscall_64+0xc6/0x1e0 [15668.437046][ T384] [15668.439406][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15668.439406][ T384] ipv6_add_dev+0x3b9/0x11c0 [15668.439406][ T384] ipv6_find_idev+0x102/0x170 [15668.439406][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15668.439406][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.439406][ T384] netlink_rcv_skb+0x130/0x360 [15668.439406][ T384] netlink_unicast+0x449/0x710 [15668.439406][ T384] netlink_sendmsg+0x723/0xbe0 [15668.439406][ T384] ____sys_sendmsg+0x7b2/0xa10 [15668.439406][ T384] ___sys_sendmsg+0xee/0x170 [15668.439406][ T384] __sys_sendmsg+0xcd/0x170 [15668.439406][ T384] do_syscall_64+0xc6/0x1e0 [15668.439406][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15668.439406][ T384] [15668.441306][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15668.441306][ T384] neigh_parms_alloc+0x1e5/0x510 [15668.441306][ T384] ipv6_add_dev+0x2fd/0x11c0 [15668.441306][ T384] ipv6_find_idev+0x102/0x170 [15668.441306][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15668.441306][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.441306][ T384] netlink_rcv_skb+0x130/0x360 [15668.441306][ T384] netlink_unicast+0x449/0x710 [15668.441306][ T384] netlink_sendmsg+0x723/0xbe0 [15668.441306][ T384] ____sys_sendmsg+0x7b2/0xa10 [15668.441306][ T384] ___sys_sendmsg+0xee/0x170 [15668.441306][ T384] __sys_sendmsg+0xcd/0x170 [15668.441306][ T384] do_syscall_64+0xc6/0x1e0 [15668.441306][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15668.441306][ T384] [15678.577004][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15678.577488][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15678.577488][ T384] ___neigh_create+0x14b/0xf60 [15678.577488][ T384] ip6_finish_output2+0xa70/0xf80 [15678.577488][ T384] ip6_finish_output+0x4ed/0xd30 [15678.577488][ T384] ip6_output+0x1f3/0x770 [15678.577488][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15678.577488][ T384] mld_sendpack+0x62d/0xbc0 [15678.577488][ T384] mld_ifc_work+0x32/0x1f0 [15678.577488][ T384] process_one_work+0x84d/0x18a0 [15678.577488][ T384] worker_thread+0x587/0xd30 [15678.577488][ T384] kthread+0x28a/0x350 [15678.577488][ T384] ret_from_fork+0x31/0x70 [15678.577488][ T384] ret_from_fork_asm+0x1a/0x30 [15678.577488][ T384] [15678.579207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15678.579207][ T384] dst_init+0x84/0x4a0 [15678.579207][ T384] dst_alloc+0x97/0x150 [15678.579207][ T384] ip6_dst_alloc+0x23/0x90 [15678.579207][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15678.579207][ T384] ip6_pol_route+0x56f/0x840 [15678.579207][ T384] ip6_route_output_flags+0x314/0x480 [15678.579207][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15678.579207][ T384] ip6_dst_lookup_flow+0x88/0x190 [15678.579207][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15678.579207][ T384] __sys_sendto+0x332/0x410 [15678.579207][ T384] __x64_sys_sendto+0xe0/0x1c0 [15678.579207][ T384] do_syscall_64+0xc6/0x1e0 [15678.579207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15678.579207][ T384] [15678.581091][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15678.581091][ T384] netdev_get_by_index+0x5e/0x80 [15678.581091][ T384] fib6_nh_init+0x3d8/0x15b0 [15678.581091][ T384] ip6_route_info_create+0xf18/0x17d0 [15678.581091][ T384] ip6_route_add+0x1c/0x140 [15678.581091][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15678.581091][ T384] addrconf_add_dev+0xe2/0x170 [15678.581091][ T384] inet6_addr_add+0x12f/0xa40 [15678.581091][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15678.581091][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15678.581091][ T384] netlink_rcv_skb+0x130/0x360 [15678.581091][ T384] netlink_unicast+0x449/0x710 [15678.581091][ T384] netlink_sendmsg+0x723/0xbe0 [15678.581091][ T384] ____sys_sendmsg+0x7b2/0xa10 [15678.581091][ T384] ___sys_sendmsg+0xee/0x170 [15678.581091][ T384] __sys_sendmsg+0xcd/0x170 [15678.581091][ T384] do_syscall_64+0xc6/0x1e0 [15678.581091][ T384] [15678.583314][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15678.583314][ T384] ipv6_add_dev+0x3b9/0x11c0 [15678.583314][ T384] ipv6_find_idev+0x102/0x170 [15678.583314][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15678.583314][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15678.583314][ T384] netlink_rcv_skb+0x130/0x360 [15678.583314][ T384] netlink_unicast+0x449/0x710 [15678.583314][ T384] netlink_sendmsg+0x723/0xbe0 [15678.583314][ T384] ____sys_sendmsg+0x7b2/0xa10 [15678.583314][ T384] ___sys_sendmsg+0xee/0x170 [15678.583314][ T384] __sys_sendmsg+0xcd/0x170 [15678.583314][ T384] do_syscall_64+0xc6/0x1e0 [15678.583314][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15678.583314][ T384] [15678.585043][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15678.585043][ T384] neigh_parms_alloc+0x1e5/0x510 [15678.585043][ T384] ipv6_add_dev+0x2fd/0x11c0 [15678.585043][ T384] ipv6_find_idev+0x102/0x170 [15678.585043][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15678.585043][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15678.585043][ T384] netlink_rcv_skb+0x130/0x360 [15678.585043][ T384] netlink_unicast+0x449/0x710 [15678.585043][ T384] netlink_sendmsg+0x723/0xbe0 [15678.585043][ T384] ____sys_sendmsg+0x7b2/0xa10 [15678.585043][ T384] ___sys_sendmsg+0xee/0x170 [15678.585043][ T384] __sys_sendmsg+0xcd/0x170 [15678.585043][ T384] do_syscall_64+0xc6/0x1e0 [15678.585043][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15678.585043][ T384] [15688.824964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15688.825446][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15688.825446][ T384] ___neigh_create+0x14b/0xf60 [15688.825446][ T384] ip6_finish_output2+0xa70/0xf80 [15688.825446][ T384] ip6_finish_output+0x4ed/0xd30 [15688.825446][ T384] ip6_output+0x1f3/0x770 [15688.825446][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15688.825446][ T384] mld_sendpack+0x62d/0xbc0 [15688.825446][ T384] mld_ifc_work+0x32/0x1f0 [15688.825446][ T384] process_one_work+0x84d/0x18a0 [15688.825446][ T384] worker_thread+0x587/0xd30 [15688.825446][ T384] kthread+0x28a/0x350 [15688.825446][ T384] ret_from_fork+0x31/0x70 [15688.825446][ T384] ret_from_fork_asm+0x1a/0x30 [15688.825446][ T384] [15688.827161][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15688.827161][ T384] dst_init+0x84/0x4a0 [15688.827161][ T384] dst_alloc+0x97/0x150 [15688.827161][ T384] ip6_dst_alloc+0x23/0x90 [15688.827161][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15688.827161][ T384] ip6_pol_route+0x56f/0x840 [15688.827161][ T384] ip6_route_output_flags+0x314/0x480 [15688.827161][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15688.827161][ T384] ip6_dst_lookup_flow+0x88/0x190 [15688.827161][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15688.827161][ T384] __sys_sendto+0x332/0x410 [15688.827161][ T384] __x64_sys_sendto+0xe0/0x1c0 [15688.827161][ T384] do_syscall_64+0xc6/0x1e0 [15688.827161][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15688.827161][ T384] [15688.829038][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15688.829038][ T384] netdev_get_by_index+0x5e/0x80 [15688.829038][ T384] fib6_nh_init+0x3d8/0x15b0 [15688.829038][ T384] ip6_route_info_create+0xf18/0x17d0 [15688.829038][ T384] ip6_route_add+0x1c/0x140 [15688.829038][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15688.829038][ T384] addrconf_add_dev+0xe2/0x170 [15688.829038][ T384] inet6_addr_add+0x12f/0xa40 [15688.829038][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15688.829038][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15688.829038][ T384] netlink_rcv_skb+0x130/0x360 [15688.829038][ T384] netlink_unicast+0x449/0x710 [15688.829038][ T384] netlink_sendmsg+0x723/0xbe0 [15688.829038][ T384] ____sys_sendmsg+0x7b2/0xa10 [15688.829038][ T384] ___sys_sendmsg+0xee/0x170 [15688.829038][ T384] __sys_sendmsg+0xcd/0x170 [15688.829038][ T384] do_syscall_64+0xc6/0x1e0 [15688.829038][ T384] [15688.831243][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15688.831243][ T384] ipv6_add_dev+0x3b9/0x11c0 [15688.831243][ T384] ipv6_find_idev+0x102/0x170 [15688.831243][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15688.831243][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15688.831243][ T384] netlink_rcv_skb+0x130/0x360 [15688.831243][ T384] netlink_unicast+0x449/0x710 [15688.831243][ T384] netlink_sendmsg+0x723/0xbe0 [15688.831243][ T384] ____sys_sendmsg+0x7b2/0xa10 [15688.831243][ T384] ___sys_sendmsg+0xee/0x170 [15688.831243][ T384] __sys_sendmsg+0xcd/0x170 [15688.831243][ T384] do_syscall_64+0xc6/0x1e0 [15688.831243][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15688.831243][ T384] [15688.833587][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15688.833587][ T384] neigh_parms_alloc+0x1e5/0x510 [15688.833587][ T384] ipv6_add_dev+0x2fd/0x11c0 [15688.833587][ T384] ipv6_find_idev+0x102/0x170 [15688.833587][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15688.833587][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15688.833587][ T384] netlink_rcv_skb+0x130/0x360 [15688.833587][ T384] netlink_unicast+0x449/0x710 [15688.833587][ T384] netlink_sendmsg+0x723/0xbe0 [15688.833587][ T384] ____sys_sendmsg+0x7b2/0xa10 [15688.833587][ T384] ___sys_sendmsg+0xee/0x170 [15688.833587][ T384] __sys_sendmsg+0xcd/0x170 [15688.833587][ T384] do_syscall_64+0xc6/0x1e0 [15688.833587][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15688.833587][ T384] [15698.896905][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15698.897485][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15698.897485][ T384] ___neigh_create+0x14b/0xf60 [15698.897485][ T384] ip6_finish_output2+0xa70/0xf80 [15698.897485][ T384] ip6_finish_output+0x4ed/0xd30 [15698.897485][ T384] ip6_output+0x1f3/0x770 [15698.897485][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15698.897485][ T384] mld_sendpack+0x62d/0xbc0 [15698.897485][ T384] mld_ifc_work+0x32/0x1f0 [15698.897485][ T384] process_one_work+0x84d/0x18a0 [15698.897485][ T384] worker_thread+0x587/0xd30 [15698.897485][ T384] kthread+0x28a/0x350 [15698.897485][ T384] ret_from_fork+0x31/0x70 [15698.897485][ T384] ret_from_fork_asm+0x1a/0x30 [15698.897485][ T384] [15698.900041][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15698.900041][ T384] dst_init+0x84/0x4a0 [15698.900041][ T384] dst_alloc+0x97/0x150 [15698.900041][ T384] ip6_dst_alloc+0x23/0x90 [15698.900041][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15698.900041][ T384] ip6_pol_route+0x56f/0x840 [15698.900041][ T384] ip6_route_output_flags+0x314/0x480 [15698.900041][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15698.900041][ T384] ip6_dst_lookup_flow+0x88/0x190 [15698.900041][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15698.900041][ T384] __sys_sendto+0x332/0x410 [15698.900041][ T384] __x64_sys_sendto+0xe0/0x1c0 [15698.900041][ T384] do_syscall_64+0xc6/0x1e0 [15698.900041][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15698.900041][ T384] [15698.902840][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15698.902840][ T384] netdev_get_by_index+0x5e/0x80 [15698.902840][ T384] fib6_nh_init+0x3d8/0x15b0 [15698.902840][ T384] ip6_route_info_create+0xf18/0x17d0 [15698.902840][ T384] ip6_route_add+0x1c/0x140 [15698.902840][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15698.902840][ T384] addrconf_add_dev+0xe2/0x170 [15698.902840][ T384] inet6_addr_add+0x12f/0xa40 [15698.902840][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15698.902840][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15698.902840][ T384] netlink_rcv_skb+0x130/0x360 [15698.902840][ T384] netlink_unicast+0x449/0x710 [15698.902840][ T384] netlink_sendmsg+0x723/0xbe0 [15698.902840][ T384] ____sys_sendmsg+0x7b2/0xa10 [15698.902840][ T384] ___sys_sendmsg+0xee/0x170 [15698.902840][ T384] __sys_sendmsg+0xcd/0x170 [15698.902840][ T384] do_syscall_64+0xc6/0x1e0 [15698.902840][ T384] [15698.906158][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15698.906158][ T384] ipv6_add_dev+0x3b9/0x11c0 [15698.906158][ T384] ipv6_find_idev+0x102/0x170 [15698.906158][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15698.906158][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15698.906158][ T384] netlink_rcv_skb+0x130/0x360 [15698.906158][ T384] netlink_unicast+0x449/0x710 [15698.906158][ T384] netlink_sendmsg+0x723/0xbe0 [15698.906158][ T384] ____sys_sendmsg+0x7b2/0xa10 [15698.906158][ T384] ___sys_sendmsg+0xee/0x170 [15698.906158][ T384] __sys_sendmsg+0xcd/0x170 [15698.906158][ T384] do_syscall_64+0xc6/0x1e0 [15698.906158][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15698.906158][ T384] [15698.908759][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15698.908759][ T384] neigh_parms_alloc+0x1e5/0x510 [15698.908759][ T384] ipv6_add_dev+0x2fd/0x11c0 [15698.908759][ T384] ipv6_find_idev+0x102/0x170 [15698.908759][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15698.908759][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15698.908759][ T384] netlink_rcv_skb+0x130/0x360 [15698.908759][ T384] netlink_unicast+0x449/0x710 [15698.908759][ T384] netlink_sendmsg+0x723/0xbe0 [15698.908759][ T384] ____sys_sendmsg+0x7b2/0xa10 [15698.908759][ T384] ___sys_sendmsg+0xee/0x170 [15698.908759][ T384] __sys_sendmsg+0xcd/0x170 [15698.908759][ T384] do_syscall_64+0xc6/0x1e0 [15698.908759][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15698.908759][ T384] [15709.152943][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15709.153523][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15709.153523][ T384] ___neigh_create+0x14b/0xf60 [15709.153523][ T384] ip6_finish_output2+0xa70/0xf80 [15709.153523][ T384] ip6_finish_output+0x4ed/0xd30 [15709.153523][ T384] ip6_output+0x1f3/0x770 [15709.153523][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15709.153523][ T384] mld_sendpack+0x62d/0xbc0 [15709.153523][ T384] mld_ifc_work+0x32/0x1f0 [15709.153523][ T384] process_one_work+0x84d/0x18a0 [15709.153523][ T384] worker_thread+0x587/0xd30 [15709.153523][ T384] kthread+0x28a/0x350 [15709.153523][ T384] ret_from_fork+0x31/0x70 [15709.153523][ T384] ret_from_fork_asm+0x1a/0x30 [15709.153523][ T384] [15709.156056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15709.156056][ T384] dst_init+0x84/0x4a0 [15709.156056][ T384] dst_alloc+0x97/0x150 [15709.156056][ T384] ip6_dst_alloc+0x23/0x90 [15709.156056][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15709.156056][ T384] ip6_pol_route+0x56f/0x840 [15709.156056][ T384] ip6_route_output_flags+0x314/0x480 [15709.156056][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15709.156056][ T384] ip6_dst_lookup_flow+0x88/0x190 [15709.156056][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15709.156056][ T384] __sys_sendto+0x332/0x410 [15709.156056][ T384] __x64_sys_sendto+0xe0/0x1c0 [15709.156056][ T384] do_syscall_64+0xc6/0x1e0 [15709.156056][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15709.156056][ T384] [15709.158731][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15709.158731][ T384] netdev_get_by_index+0x5e/0x80 [15709.158731][ T384] fib6_nh_init+0x3d8/0x15b0 [15709.158731][ T384] ip6_route_info_create+0xf18/0x17d0 [15709.158731][ T384] ip6_route_add+0x1c/0x140 [15709.158731][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15709.158731][ T384] addrconf_add_dev+0xe2/0x170 [15709.158731][ T384] inet6_addr_add+0x12f/0xa40 [15709.158731][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15709.158731][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15709.158731][ T384] netlink_rcv_skb+0x130/0x360 [15709.158731][ T384] netlink_unicast+0x449/0x710 [15709.158731][ T384] netlink_sendmsg+0x723/0xbe0 [15709.158731][ T384] ____sys_sendmsg+0x7b2/0xa10 [15709.158731][ T384] ___sys_sendmsg+0xee/0x170 [15709.158731][ T384] __sys_sendmsg+0xcd/0x170 [15709.158731][ T384] do_syscall_64+0xc6/0x1e0 [15709.158731][ T384] [15709.162034][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15709.162034][ T384] ipv6_add_dev+0x3b9/0x11c0 [15709.162034][ T384] ipv6_find_idev+0x102/0x170 [15709.162034][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15709.162034][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15709.162034][ T384] netlink_rcv_skb+0x130/0x360 [15709.162034][ T384] netlink_unicast+0x449/0x710 [15709.162034][ T384] netlink_sendmsg+0x723/0xbe0 [15709.162034][ T384] ____sys_sendmsg+0x7b2/0xa10 [15709.162034][ T384] ___sys_sendmsg+0xee/0x170 [15709.162034][ T384] __sys_sendmsg+0xcd/0x170 [15709.162034][ T384] do_syscall_64+0xc6/0x1e0 [15709.162034][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15709.162034][ T384] [15709.164697][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15709.164697][ T384] neigh_parms_alloc+0x1e5/0x510 [15709.164697][ T384] ipv6_add_dev+0x2fd/0x11c0 [15709.164697][ T384] ipv6_find_idev+0x102/0x170 [15709.164697][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15709.164697][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15709.164697][ T384] netlink_rcv_skb+0x130/0x360 [15709.164697][ T384] netlink_unicast+0x449/0x710 [15709.164697][ T384] netlink_sendmsg+0x723/0xbe0 [15709.164697][ T384] ____sys_sendmsg+0x7b2/0xa10 [15709.164697][ T384] ___sys_sendmsg+0xee/0x170 [15709.164697][ T384] __sys_sendmsg+0xcd/0x170 [15709.164697][ T384] do_syscall_64+0xc6/0x1e0 [15709.164697][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15709.164697][ T384] [15719.241052][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15719.241586][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15719.241586][ T384] ___neigh_create+0x14b/0xf60 [15719.241586][ T384] ip6_finish_output2+0xa70/0xf80 [15719.241586][ T384] ip6_finish_output+0x4ed/0xd30 [15719.241586][ T384] ip6_output+0x1f3/0x770 [15719.241586][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15719.241586][ T384] mld_sendpack+0x62d/0xbc0 [15719.241586][ T384] mld_ifc_work+0x32/0x1f0 [15719.241586][ T384] process_one_work+0x84d/0x18a0 [15719.241586][ T384] worker_thread+0x587/0xd30 [15719.241586][ T384] kthread+0x28a/0x350 [15719.241586][ T384] ret_from_fork+0x31/0x70 [15719.241586][ T384] ret_from_fork_asm+0x1a/0x30 [15719.241586][ T384] [15719.243334][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15719.243334][ T384] dst_init+0x84/0x4a0 [15719.243334][ T384] dst_alloc+0x97/0x150 [15719.243334][ T384] ip6_dst_alloc+0x23/0x90 [15719.243334][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15719.243334][ T384] ip6_pol_route+0x56f/0x840 [15719.243334][ T384] ip6_route_output_flags+0x314/0x480 [15719.243334][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15719.243334][ T384] ip6_dst_lookup_flow+0x88/0x190 [15719.243334][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15719.243334][ T384] __sys_sendto+0x332/0x410 [15719.243334][ T384] __x64_sys_sendto+0xe0/0x1c0 [15719.243334][ T384] do_syscall_64+0xc6/0x1e0 [15719.243334][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15719.243334][ T384] [15719.245233][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15719.245233][ T384] netdev_get_by_index+0x5e/0x80 [15719.245233][ T384] fib6_nh_init+0x3d8/0x15b0 [15719.245233][ T384] ip6_route_info_create+0xf18/0x17d0 [15719.245233][ T384] ip6_route_add+0x1c/0x140 [15719.245233][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15719.245233][ T384] addrconf_add_dev+0xe2/0x170 [15719.245233][ T384] inet6_addr_add+0x12f/0xa40 [15719.245233][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15719.245233][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15719.245233][ T384] netlink_rcv_skb+0x130/0x360 [15719.245233][ T384] netlink_unicast+0x449/0x710 [15719.245233][ T384] netlink_sendmsg+0x723/0xbe0 [15719.245233][ T384] ____sys_sendmsg+0x7b2/0xa10 [15719.245233][ T384] ___sys_sendmsg+0xee/0x170 [15719.245233][ T384] __sys_sendmsg+0xcd/0x170 [15719.245233][ T384] do_syscall_64+0xc6/0x1e0 [15719.245233][ T384] [15719.247463][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15719.247463][ T384] ipv6_add_dev+0x3b9/0x11c0 [15719.247463][ T384] ipv6_find_idev+0x102/0x170 [15719.247463][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15719.247463][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15719.247463][ T384] netlink_rcv_skb+0x130/0x360 [15719.247463][ T384] netlink_unicast+0x449/0x710 [15719.247463][ T384] netlink_sendmsg+0x723/0xbe0 [15719.247463][ T384] ____sys_sendmsg+0x7b2/0xa10 [15719.247463][ T384] ___sys_sendmsg+0xee/0x170 [15719.247463][ T384] __sys_sendmsg+0xcd/0x170 [15719.247463][ T384] do_syscall_64+0xc6/0x1e0 [15719.247463][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15719.247463][ T384] [15719.249200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15719.249200][ T384] neigh_parms_alloc+0x1e5/0x510 [15719.249200][ T384] ipv6_add_dev+0x2fd/0x11c0 [15719.249200][ T384] ipv6_find_idev+0x102/0x170 [15719.249200][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15719.249200][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15719.249200][ T384] netlink_rcv_skb+0x130/0x360 [15719.249200][ T384] netlink_unicast+0x449/0x710 [15719.249200][ T384] netlink_sendmsg+0x723/0xbe0 [15719.249200][ T384] ____sys_sendmsg+0x7b2/0xa10 [15719.249200][ T384] ___sys_sendmsg+0xee/0x170 [15719.249200][ T384] __sys_sendmsg+0xcd/0x170 [15719.249200][ T384] do_syscall_64+0xc6/0x1e0 [15719.249200][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15719.249200][ T384] [15729.496988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15729.497400][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15729.497400][ T384] ___neigh_create+0x14b/0xf60 [15729.497400][ T384] ip6_finish_output2+0xa70/0xf80 [15729.497400][ T384] ip6_finish_output+0x4ed/0xd30 [15729.497400][ T384] ip6_output+0x1f3/0x770 [15729.497400][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15729.497400][ T384] mld_sendpack+0x62d/0xbc0 [15729.497400][ T384] mld_ifc_work+0x32/0x1f0 [15729.497400][ T384] process_one_work+0x84d/0x18a0 [15729.497400][ T384] worker_thread+0x587/0xd30 [15729.497400][ T384] kthread+0x28a/0x350 [15729.497400][ T384] ret_from_fork+0x31/0x70 [15729.497400][ T384] ret_from_fork_asm+0x1a/0x30 [15729.497400][ T384] [15729.499123][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15729.499123][ T384] dst_init+0x84/0x4a0 [15729.499123][ T384] dst_alloc+0x97/0x150 [15729.499123][ T384] ip6_dst_alloc+0x23/0x90 [15729.499123][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15729.499123][ T384] ip6_pol_route+0x56f/0x840 [15729.499123][ T384] ip6_route_output_flags+0x314/0x480 [15729.499123][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15729.499123][ T384] ip6_dst_lookup_flow+0x88/0x190 [15729.499123][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15729.499123][ T384] __sys_sendto+0x332/0x410 [15729.499123][ T384] __x64_sys_sendto+0xe0/0x1c0 [15729.499123][ T384] do_syscall_64+0xc6/0x1e0 [15729.499123][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15729.499123][ T384] [15729.500996][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15729.500996][ T384] netdev_get_by_index+0x5e/0x80 [15729.500996][ T384] fib6_nh_init+0x3d8/0x15b0 [15729.500996][ T384] ip6_route_info_create+0xf18/0x17d0 [15729.500996][ T384] ip6_route_add+0x1c/0x140 [15729.500996][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15729.500996][ T384] addrconf_add_dev+0xe2/0x170 [15729.500996][ T384] inet6_addr_add+0x12f/0xa40 [15729.500996][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15729.500996][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15729.500996][ T384] netlink_rcv_skb+0x130/0x360 [15729.500996][ T384] netlink_unicast+0x449/0x710 [15729.500996][ T384] netlink_sendmsg+0x723/0xbe0 [15729.500996][ T384] ____sys_sendmsg+0x7b2/0xa10 [15729.500996][ T384] ___sys_sendmsg+0xee/0x170 [15729.500996][ T384] __sys_sendmsg+0xcd/0x170 [15729.500996][ T384] do_syscall_64+0xc6/0x1e0 [15729.500996][ T384] [15729.503224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15729.503224][ T384] ipv6_add_dev+0x3b9/0x11c0 [15729.503224][ T384] ipv6_find_idev+0x102/0x170 [15729.503224][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15729.503224][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15729.503224][ T384] netlink_rcv_skb+0x130/0x360 [15729.503224][ T384] netlink_unicast+0x449/0x710 [15729.503224][ T384] netlink_sendmsg+0x723/0xbe0 [15729.503224][ T384] ____sys_sendmsg+0x7b2/0xa10 [15729.503224][ T384] ___sys_sendmsg+0xee/0x170 [15729.503224][ T384] __sys_sendmsg+0xcd/0x170 [15729.503224][ T384] do_syscall_64+0xc6/0x1e0 [15729.503224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15729.503224][ T384] [15729.504944][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15729.504944][ T384] neigh_parms_alloc+0x1e5/0x510 [15729.504944][ T384] ipv6_add_dev+0x2fd/0x11c0 [15729.504944][ T384] ipv6_find_idev+0x102/0x170 [15729.504944][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15729.504944][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15729.504944][ T384] netlink_rcv_skb+0x130/0x360 [15729.504944][ T384] netlink_unicast+0x449/0x710 [15729.504944][ T384] netlink_sendmsg+0x723/0xbe0 [15729.504944][ T384] ____sys_sendmsg+0x7b2/0xa10 [15729.504944][ T384] ___sys_sendmsg+0xee/0x170 [15729.504944][ T384] __sys_sendmsg+0xcd/0x170 [15729.504944][ T384] do_syscall_64+0xc6/0x1e0 [15729.504944][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15729.504944][ T384] [15739.753022][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15739.753811][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15739.753811][ T384] ___neigh_create+0x14b/0xf60 [15739.753811][ T384] ip6_finish_output2+0xa70/0xf80 [15739.753811][ T384] ip6_finish_output+0x4ed/0xd30 [15739.753811][ T384] ip6_output+0x1f3/0x770 [15739.753811][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15739.753811][ T384] mld_sendpack+0x62d/0xbc0 [15739.753811][ T384] mld_ifc_work+0x32/0x1f0 [15739.753811][ T384] process_one_work+0x84d/0x18a0 [15739.753811][ T384] worker_thread+0x587/0xd30 [15739.753811][ T384] kthread+0x28a/0x350 [15739.753811][ T384] ret_from_fork+0x31/0x70 [15739.753811][ T384] ret_from_fork_asm+0x1a/0x30 [15739.753811][ T384] [15739.755526][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15739.755526][ T384] dst_init+0x84/0x4a0 [15739.755526][ T384] dst_alloc+0x97/0x150 [15739.755526][ T384] ip6_dst_alloc+0x23/0x90 [15739.755526][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15739.755526][ T384] ip6_pol_route+0x56f/0x840 [15739.755526][ T384] ip6_route_output_flags+0x314/0x480 [15739.755526][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15739.755526][ T384] ip6_dst_lookup_flow+0x88/0x190 [15739.755526][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15739.755526][ T384] __sys_sendto+0x332/0x410 [15739.755526][ T384] __x64_sys_sendto+0xe0/0x1c0 [15739.755526][ T384] do_syscall_64+0xc6/0x1e0 [15739.755526][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15739.755526][ T384] [15739.757410][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15739.757410][ T384] netdev_get_by_index+0x5e/0x80 [15739.757410][ T384] fib6_nh_init+0x3d8/0x15b0 [15739.757410][ T384] ip6_route_info_create+0xf18/0x17d0 [15739.757410][ T384] ip6_route_add+0x1c/0x140 [15739.757410][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15739.757410][ T384] addrconf_add_dev+0xe2/0x170 [15739.757410][ T384] inet6_addr_add+0x12f/0xa40 [15739.757410][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15739.757410][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15739.757410][ T384] netlink_rcv_skb+0x130/0x360 [15739.757410][ T384] netlink_unicast+0x449/0x710 [15739.757410][ T384] netlink_sendmsg+0x723/0xbe0 [15739.757410][ T384] ____sys_sendmsg+0x7b2/0xa10 [15739.757410][ T384] ___sys_sendmsg+0xee/0x170 [15739.757410][ T384] __sys_sendmsg+0xcd/0x170 [15739.757410][ T384] do_syscall_64+0xc6/0x1e0 [15739.757410][ T384] [15739.759657][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15739.759657][ T384] ipv6_add_dev+0x3b9/0x11c0 [15739.759657][ T384] ipv6_find_idev+0x102/0x170 [15739.759657][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15739.759657][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15739.759657][ T384] netlink_rcv_skb+0x130/0x360 [15739.759657][ T384] netlink_unicast+0x449/0x710 [15739.759657][ T384] netlink_sendmsg+0x723/0xbe0 [15739.759657][ T384] ____sys_sendmsg+0x7b2/0xa10 [15739.759657][ T384] ___sys_sendmsg+0xee/0x170 [15739.759657][ T384] __sys_sendmsg+0xcd/0x170 [15739.759657][ T384] do_syscall_64+0xc6/0x1e0 [15739.759657][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15739.759657][ T384] [15739.761389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15739.761389][ T384] neigh_parms_alloc+0x1e5/0x510 [15739.761389][ T384] ipv6_add_dev+0x2fd/0x11c0 [15739.761389][ T384] ipv6_find_idev+0x102/0x170 [15739.761389][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15739.761389][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15739.761389][ T384] netlink_rcv_skb+0x130/0x360 [15739.761389][ T384] netlink_unicast+0x449/0x710 [15739.761389][ T384] netlink_sendmsg+0x723/0xbe0 [15739.761389][ T384] ____sys_sendmsg+0x7b2/0xa10 [15739.761389][ T384] ___sys_sendmsg+0xee/0x170 [15739.761389][ T384] __sys_sendmsg+0xcd/0x170 [15739.761389][ T384] do_syscall_64+0xc6/0x1e0 [15739.761389][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15739.761389][ T384] [15750.009041][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15750.009781][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15750.009781][ T384] ___neigh_create+0x14b/0xf60 [15750.009781][ T384] ip6_finish_output2+0xa70/0xf80 [15750.009781][ T384] ip6_finish_output+0x4ed/0xd30 [15750.009781][ T384] ip6_output+0x1f3/0x770 [15750.009781][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15750.009781][ T384] mld_sendpack+0x62d/0xbc0 [15750.009781][ T384] mld_ifc_work+0x32/0x1f0 [15750.009781][ T384] process_one_work+0x84d/0x18a0 [15750.009781][ T384] worker_thread+0x587/0xd30 [15750.009781][ T384] kthread+0x28a/0x350 [15750.009781][ T384] ret_from_fork+0x31/0x70 [15750.009781][ T384] ret_from_fork_asm+0x1a/0x30 [15750.009781][ T384] [15750.011527][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15750.011527][ T384] dst_init+0x84/0x4a0 [15750.011527][ T384] dst_alloc+0x97/0x150 [15750.011527][ T384] ip6_dst_alloc+0x23/0x90 [15750.011527][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15750.011527][ T384] ip6_pol_route+0x56f/0x840 [15750.011527][ T384] ip6_route_output_flags+0x314/0x480 [15750.011527][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15750.011527][ T384] ip6_dst_lookup_flow+0x88/0x190 [15750.011527][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15750.011527][ T384] __sys_sendto+0x332/0x410 [15750.011527][ T384] __x64_sys_sendto+0xe0/0x1c0 [15750.011527][ T384] do_syscall_64+0xc6/0x1e0 [15750.011527][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15750.011527][ T384] [15750.013425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15750.013425][ T384] netdev_get_by_index+0x5e/0x80 [15750.013425][ T384] fib6_nh_init+0x3d8/0x15b0 [15750.013425][ T384] ip6_route_info_create+0xf18/0x17d0 [15750.013425][ T384] ip6_route_add+0x1c/0x140 [15750.013425][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15750.013425][ T384] addrconf_add_dev+0xe2/0x170 [15750.013425][ T384] inet6_addr_add+0x12f/0xa40 [15750.013425][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15750.013425][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15750.013425][ T384] netlink_rcv_skb+0x130/0x360 [15750.013425][ T384] netlink_unicast+0x449/0x710 [15750.013425][ T384] netlink_sendmsg+0x723/0xbe0 [15750.013425][ T384] ____sys_sendmsg+0x7b2/0xa10 [15750.013425][ T384] ___sys_sendmsg+0xee/0x170 [15750.013425][ T384] __sys_sendmsg+0xcd/0x170 [15750.013425][ T384] do_syscall_64+0xc6/0x1e0 [15750.013425][ T384] [15750.015637][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15750.015637][ T384] ipv6_add_dev+0x3b9/0x11c0 [15750.015637][ T384] ipv6_find_idev+0x102/0x170 [15750.015637][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15750.015637][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15750.015637][ T384] netlink_rcv_skb+0x130/0x360 [15750.015637][ T384] netlink_unicast+0x449/0x710 [15750.015637][ T384] netlink_sendmsg+0x723/0xbe0 [15750.015637][ T384] ____sys_sendmsg+0x7b2/0xa10 [15750.015637][ T384] ___sys_sendmsg+0xee/0x170 [15750.015637][ T384] __sys_sendmsg+0xcd/0x170 [15750.015637][ T384] do_syscall_64+0xc6/0x1e0 [15750.015637][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15750.015637][ T384] [15750.017410][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15750.017410][ T384] neigh_parms_alloc+0x1e5/0x510 [15750.017410][ T384] ipv6_add_dev+0x2fd/0x11c0 [15750.017410][ T384] ipv6_find_idev+0x102/0x170 [15750.017410][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15750.017410][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15750.017410][ T384] netlink_rcv_skb+0x130/0x360 [15750.017410][ T384] netlink_unicast+0x449/0x710 [15750.017410][ T384] netlink_sendmsg+0x723/0xbe0 [15750.017410][ T384] ____sys_sendmsg+0x7b2/0xa10 [15750.017410][ T384] ___sys_sendmsg+0xee/0x170 [15750.017410][ T384] __sys_sendmsg+0xcd/0x170 [15750.017410][ T384] do_syscall_64+0xc6/0x1e0 [15750.017410][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15750.017410][ T384] [15760.153016][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15760.153610][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15760.153610][ T384] ___neigh_create+0x14b/0xf60 [15760.153610][ T384] ip6_finish_output2+0xa70/0xf80 [15760.153610][ T384] ip6_finish_output+0x4ed/0xd30 [15760.153610][ T384] ip6_output+0x1f3/0x770 [15760.153610][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15760.153610][ T384] mld_sendpack+0x62d/0xbc0 [15760.153610][ T384] mld_ifc_work+0x32/0x1f0 [15760.153610][ T384] process_one_work+0x84d/0x18a0 [15760.153610][ T384] worker_thread+0x587/0xd30 [15760.153610][ T384] kthread+0x28a/0x350 [15760.153610][ T384] ret_from_fork+0x31/0x70 [15760.153610][ T384] ret_from_fork_asm+0x1a/0x30 [15760.153610][ T384] [15760.155533][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15760.155533][ T384] dst_init+0x84/0x4a0 [15760.155533][ T384] dst_alloc+0x97/0x150 [15760.155533][ T384] ip6_dst_alloc+0x23/0x90 [15760.155533][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15760.155533][ T384] ip6_pol_route+0x56f/0x840 [15760.155533][ T384] ip6_route_output_flags+0x314/0x480 [15760.155533][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15760.155533][ T384] ip6_dst_lookup_flow+0x88/0x190 [15760.155533][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15760.155533][ T384] __sys_sendto+0x332/0x410 [15760.155533][ T384] __x64_sys_sendto+0xe0/0x1c0 [15760.155533][ T384] do_syscall_64+0xc6/0x1e0 [15760.155533][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15760.155533][ T384] [15760.157622][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15760.157622][ T384] netdev_get_by_index+0x5e/0x80 [15760.157622][ T384] fib6_nh_init+0x3d8/0x15b0 [15760.157622][ T384] ip6_route_info_create+0xf18/0x17d0 [15760.157622][ T384] ip6_route_add+0x1c/0x140 [15760.157622][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15760.157622][ T384] addrconf_add_dev+0xe2/0x170 [15760.157622][ T384] inet6_addr_add+0x12f/0xa40 [15760.157622][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15760.157622][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15760.157622][ T384] netlink_rcv_skb+0x130/0x360 [15760.157622][ T384] netlink_unicast+0x449/0x710 [15760.157622][ T384] netlink_sendmsg+0x723/0xbe0 [15760.157622][ T384] ____sys_sendmsg+0x7b2/0xa10 [15760.157622][ T384] ___sys_sendmsg+0xee/0x170 [15760.157622][ T384] __sys_sendmsg+0xcd/0x170 [15760.157622][ T384] do_syscall_64+0xc6/0x1e0 [15760.157622][ T384] [15760.160087][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15760.160087][ T384] ipv6_add_dev+0x3b9/0x11c0 [15760.160087][ T384] ipv6_find_idev+0x102/0x170 [15760.160087][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15760.160087][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15760.160087][ T384] netlink_rcv_skb+0x130/0x360 [15760.160087][ T384] netlink_unicast+0x449/0x710 [15760.160087][ T384] netlink_sendmsg+0x723/0xbe0 [15760.160087][ T384] ____sys_sendmsg+0x7b2/0xa10 [15760.160087][ T384] ___sys_sendmsg+0xee/0x170 [15760.160087][ T384] __sys_sendmsg+0xcd/0x170 [15760.160087][ T384] do_syscall_64+0xc6/0x1e0 [15760.160087][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15760.160087][ T384] [15760.162004][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15760.162004][ T384] neigh_parms_alloc+0x1e5/0x510 [15760.162004][ T384] ipv6_add_dev+0x2fd/0x11c0 [15760.162004][ T384] ipv6_find_idev+0x102/0x170 [15760.162004][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15760.162004][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15760.162004][ T384] netlink_rcv_skb+0x130/0x360 [15760.162004][ T384] netlink_unicast+0x449/0x710 [15760.162004][ T384] netlink_sendmsg+0x723/0xbe0 [15760.162004][ T384] ____sys_sendmsg+0x7b2/0xa10 [15760.162004][ T384] ___sys_sendmsg+0xee/0x170 [15760.162004][ T384] __sys_sendmsg+0xcd/0x170 [15760.162004][ T384] do_syscall_64+0xc6/0x1e0 [15760.162004][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15760.162004][ T384] [15770.401003][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15770.401574][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15770.401574][ T384] ___neigh_create+0x14b/0xf60 [15770.401574][ T384] ip6_finish_output2+0xa70/0xf80 [15770.401574][ T384] ip6_finish_output+0x4ed/0xd30 [15770.401574][ T384] ip6_output+0x1f3/0x770 [15770.401574][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15770.401574][ T384] mld_sendpack+0x62d/0xbc0 [15770.401574][ T384] mld_ifc_work+0x32/0x1f0 [15770.401574][ T384] process_one_work+0x84d/0x18a0 [15770.401574][ T384] worker_thread+0x587/0xd30 [15770.401574][ T384] kthread+0x28a/0x350 [15770.401574][ T384] ret_from_fork+0x31/0x70 [15770.401574][ T384] ret_from_fork_asm+0x1a/0x30 [15770.401574][ T384] [15770.403512][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15770.403512][ T384] dst_init+0x84/0x4a0 [15770.403512][ T384] dst_alloc+0x97/0x150 [15770.403512][ T384] ip6_dst_alloc+0x23/0x90 [15770.403512][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15770.403512][ T384] ip6_pol_route+0x56f/0x840 [15770.403512][ T384] ip6_route_output_flags+0x314/0x480 [15770.403512][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15770.403512][ T384] ip6_dst_lookup_flow+0x88/0x190 [15770.403512][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15770.403512][ T384] __sys_sendto+0x332/0x410 [15770.403512][ T384] __x64_sys_sendto+0xe0/0x1c0 [15770.403512][ T384] do_syscall_64+0xc6/0x1e0 [15770.403512][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15770.403512][ T384] [15770.405601][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15770.405601][ T384] netdev_get_by_index+0x5e/0x80 [15770.405601][ T384] fib6_nh_init+0x3d8/0x15b0 [15770.405601][ T384] ip6_route_info_create+0xf18/0x17d0 [15770.405601][ T384] ip6_route_add+0x1c/0x140 [15770.405601][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15770.405601][ T384] addrconf_add_dev+0xe2/0x170 [15770.405601][ T384] inet6_addr_add+0x12f/0xa40 [15770.405601][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15770.405601][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15770.405601][ T384] netlink_rcv_skb+0x130/0x360 [15770.405601][ T384] netlink_unicast+0x449/0x710 [15770.405601][ T384] netlink_sendmsg+0x723/0xbe0 [15770.405601][ T384] ____sys_sendmsg+0x7b2/0xa10 [15770.405601][ T384] ___sys_sendmsg+0xee/0x170 [15770.405601][ T384] __sys_sendmsg+0xcd/0x170 [15770.405601][ T384] do_syscall_64+0xc6/0x1e0 [15770.405601][ T384] [15770.408267][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15770.408267][ T384] ipv6_add_dev+0x3b9/0x11c0 [15770.408267][ T384] ipv6_find_idev+0x102/0x170 [15770.408267][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15770.408267][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15770.408267][ T384] netlink_rcv_skb+0x130/0x360 [15770.408267][ T384] netlink_unicast+0x449/0x710 [15770.408267][ T384] netlink_sendmsg+0x723/0xbe0 [15770.408267][ T384] ____sys_sendmsg+0x7b2/0xa10 [15770.408267][ T384] ___sys_sendmsg+0xee/0x170 [15770.408267][ T384] __sys_sendmsg+0xcd/0x170 [15770.408267][ T384] do_syscall_64+0xc6/0x1e0 [15770.408267][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15770.408267][ T384] [15770.410238][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15770.410238][ T384] neigh_parms_alloc+0x1e5/0x510 [15770.410238][ T384] ipv6_add_dev+0x2fd/0x11c0 [15770.410238][ T384] ipv6_find_idev+0x102/0x170 [15770.410238][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15770.410238][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15770.410238][ T384] netlink_rcv_skb+0x130/0x360 [15770.410238][ T384] netlink_unicast+0x449/0x710 [15770.410238][ T384] netlink_sendmsg+0x723/0xbe0 [15770.410238][ T384] ____sys_sendmsg+0x7b2/0xa10 [15770.410238][ T384] ___sys_sendmsg+0xee/0x170 [15770.410238][ T384] __sys_sendmsg+0xcd/0x170 [15770.410238][ T384] do_syscall_64+0xc6/0x1e0 [15770.410238][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15770.410238][ T384] [15780.648989][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15780.649527][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15780.649527][ T384] ___neigh_create+0x14b/0xf60 [15780.649527][ T384] ip6_finish_output2+0xa70/0xf80 [15780.649527][ T384] ip6_finish_output+0x4ed/0xd30 [15780.649527][ T384] ip6_output+0x1f3/0x770 [15780.649527][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15780.649527][ T384] mld_sendpack+0x62d/0xbc0 [15780.649527][ T384] mld_ifc_work+0x32/0x1f0 [15780.649527][ T384] process_one_work+0x84d/0x18a0 [15780.649527][ T384] worker_thread+0x587/0xd30 [15780.649527][ T384] kthread+0x28a/0x350 [15780.649527][ T384] ret_from_fork+0x31/0x70 [15780.649527][ T384] ret_from_fork_asm+0x1a/0x30 [15780.649527][ T384] [15780.651459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15780.651459][ T384] dst_init+0x84/0x4a0 [15780.651459][ T384] dst_alloc+0x97/0x150 [15780.651459][ T384] ip6_dst_alloc+0x23/0x90 [15780.651459][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15780.651459][ T384] ip6_pol_route+0x56f/0x840 [15780.651459][ T384] ip6_route_output_flags+0x314/0x480 [15780.651459][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15780.651459][ T384] ip6_dst_lookup_flow+0x88/0x190 [15780.651459][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15780.651459][ T384] __sys_sendto+0x332/0x410 [15780.651459][ T384] __x64_sys_sendto+0xe0/0x1c0 [15780.651459][ T384] do_syscall_64+0xc6/0x1e0 [15780.651459][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15780.651459][ T384] [15780.653552][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15780.653552][ T384] netdev_get_by_index+0x5e/0x80 [15780.653552][ T384] fib6_nh_init+0x3d8/0x15b0 [15780.653552][ T384] ip6_route_info_create+0xf18/0x17d0 [15780.653552][ T384] ip6_route_add+0x1c/0x140 [15780.653552][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15780.653552][ T384] addrconf_add_dev+0xe2/0x170 [15780.653552][ T384] inet6_addr_add+0x12f/0xa40 [15780.653552][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15780.653552][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15780.653552][ T384] netlink_rcv_skb+0x130/0x360 [15780.653552][ T384] netlink_unicast+0x449/0x710 [15780.653552][ T384] netlink_sendmsg+0x723/0xbe0 [15780.653552][ T384] ____sys_sendmsg+0x7b2/0xa10 [15780.653552][ T384] ___sys_sendmsg+0xee/0x170 [15780.653552][ T384] __sys_sendmsg+0xcd/0x170 [15780.653552][ T384] do_syscall_64+0xc6/0x1e0 [15780.653552][ T384] [15780.655997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15780.655997][ T384] ipv6_add_dev+0x3b9/0x11c0 [15780.655997][ T384] ipv6_find_idev+0x102/0x170 [15780.655997][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15780.655997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15780.655997][ T384] netlink_rcv_skb+0x130/0x360 [15780.655997][ T384] netlink_unicast+0x449/0x710 [15780.655997][ T384] netlink_sendmsg+0x723/0xbe0 [15780.655997][ T384] ____sys_sendmsg+0x7b2/0xa10 [15780.655997][ T384] ___sys_sendmsg+0xee/0x170 [15780.655997][ T384] __sys_sendmsg+0xcd/0x170 [15780.655997][ T384] do_syscall_64+0xc6/0x1e0 [15780.655997][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15780.655997][ T384] [15780.657920][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15780.657920][ T384] neigh_parms_alloc+0x1e5/0x510 [15780.657920][ T384] ipv6_add_dev+0x2fd/0x11c0 [15780.657920][ T384] ipv6_find_idev+0x102/0x170 [15780.657920][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15780.657920][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15780.657920][ T384] netlink_rcv_skb+0x130/0x360 [15780.657920][ T384] netlink_unicast+0x449/0x710 [15780.657920][ T384] netlink_sendmsg+0x723/0xbe0 [15780.657920][ T384] ____sys_sendmsg+0x7b2/0xa10 [15780.657920][ T384] ___sys_sendmsg+0xee/0x170 [15780.657920][ T384] __sys_sendmsg+0xcd/0x170 [15780.657920][ T384] do_syscall_64+0xc6/0x1e0 [15780.657920][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15780.657920][ T384] [15790.897017][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15790.897519][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15790.897519][ T384] ___neigh_create+0x14b/0xf60 [15790.897519][ T384] ip6_finish_output2+0xa70/0xf80 [15790.897519][ T384] ip6_finish_output+0x4ed/0xd30 [15790.897519][ T384] ip6_output+0x1f3/0x770 [15790.897519][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15790.897519][ T384] mld_sendpack+0x62d/0xbc0 [15790.897519][ T384] mld_ifc_work+0x32/0x1f0 [15790.897519][ T384] process_one_work+0x84d/0x18a0 [15790.897519][ T384] worker_thread+0x587/0xd30 [15790.897519][ T384] kthread+0x28a/0x350 [15790.897519][ T384] ret_from_fork+0x31/0x70 [15790.897519][ T384] ret_from_fork_asm+0x1a/0x30 [15790.897519][ T384] [15790.899454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15790.899454][ T384] dst_init+0x84/0x4a0 [15790.899454][ T384] dst_alloc+0x97/0x150 [15790.899454][ T384] ip6_dst_alloc+0x23/0x90 [15790.899454][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15790.899454][ T384] ip6_pol_route+0x56f/0x840 [15790.899454][ T384] ip6_route_output_flags+0x314/0x480 [15790.899454][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15790.899454][ T384] ip6_dst_lookup_flow+0x88/0x190 [15790.899454][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15790.899454][ T384] __sys_sendto+0x332/0x410 [15790.899454][ T384] __x64_sys_sendto+0xe0/0x1c0 [15790.899454][ T384] do_syscall_64+0xc6/0x1e0 [15790.899454][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15790.899454][ T384] [15790.901549][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15790.901549][ T384] netdev_get_by_index+0x5e/0x80 [15790.901549][ T384] fib6_nh_init+0x3d8/0x15b0 [15790.901549][ T384] ip6_route_info_create+0xf18/0x17d0 [15790.901549][ T384] ip6_route_add+0x1c/0x140 [15790.901549][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15790.901549][ T384] addrconf_add_dev+0xe2/0x170 [15790.901549][ T384] inet6_addr_add+0x12f/0xa40 [15790.901549][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15790.901549][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15790.901549][ T384] netlink_rcv_skb+0x130/0x360 [15790.901549][ T384] netlink_unicast+0x449/0x710 [15790.901549][ T384] netlink_sendmsg+0x723/0xbe0 [15790.901549][ T384] ____sys_sendmsg+0x7b2/0xa10 [15790.901549][ T384] ___sys_sendmsg+0xee/0x170 [15790.901549][ T384] __sys_sendmsg+0xcd/0x170 [15790.901549][ T384] do_syscall_64+0xc6/0x1e0 [15790.901549][ T384] [15790.904005][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15790.904005][ T384] ipv6_add_dev+0x3b9/0x11c0 [15790.904005][ T384] ipv6_find_idev+0x102/0x170 [15790.904005][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15790.904005][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15790.904005][ T384] netlink_rcv_skb+0x130/0x360 [15790.904005][ T384] netlink_unicast+0x449/0x710 [15790.904005][ T384] netlink_sendmsg+0x723/0xbe0 [15790.904005][ T384] ____sys_sendmsg+0x7b2/0xa10 [15790.904005][ T384] ___sys_sendmsg+0xee/0x170 [15790.904005][ T384] __sys_sendmsg+0xcd/0x170 [15790.904005][ T384] do_syscall_64+0xc6/0x1e0 [15790.904005][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15790.904005][ T384] [15790.905905][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15790.905905][ T384] neigh_parms_alloc+0x1e5/0x510 [15790.905905][ T384] ipv6_add_dev+0x2fd/0x11c0 [15790.905905][ T384] ipv6_find_idev+0x102/0x170 [15790.905905][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15790.905905][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15790.905905][ T384] netlink_rcv_skb+0x130/0x360 [15790.905905][ T384] netlink_unicast+0x449/0x710 [15790.905905][ T384] netlink_sendmsg+0x723/0xbe0 [15790.905905][ T384] ____sys_sendmsg+0x7b2/0xa10 [15790.905905][ T384] ___sys_sendmsg+0xee/0x170 [15790.905905][ T384] __sys_sendmsg+0xcd/0x170 [15790.905905][ T384] do_syscall_64+0xc6/0x1e0 [15790.905905][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15790.905905][ T384] [15800.937035][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15800.937661][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15800.937661][ T384] ___neigh_create+0x14b/0xf60 [15800.937661][ T384] ip6_finish_output2+0xa70/0xf80 [15800.937661][ T384] ip6_finish_output+0x4ed/0xd30 [15800.937661][ T384] ip6_output+0x1f3/0x770 [15800.937661][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15800.937661][ T384] mld_sendpack+0x62d/0xbc0 [15800.937661][ T384] mld_ifc_work+0x32/0x1f0 [15800.937661][ T384] process_one_work+0x84d/0x18a0 [15800.937661][ T384] worker_thread+0x587/0xd30 [15800.937661][ T384] kthread+0x28a/0x350 [15800.937661][ T384] ret_from_fork+0x31/0x70 [15800.937661][ T384] ret_from_fork_asm+0x1a/0x30 [15800.937661][ T384] [15800.939436][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15800.939436][ T384] dst_init+0x84/0x4a0 [15800.939436][ T384] dst_alloc+0x97/0x150 [15800.939436][ T384] ip6_dst_alloc+0x23/0x90 [15800.939436][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15800.939436][ T384] ip6_pol_route+0x56f/0x840 [15800.939436][ T384] ip6_route_output_flags+0x314/0x480 [15800.939436][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15800.939436][ T384] ip6_dst_lookup_flow+0x88/0x190 [15800.939436][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15800.939436][ T384] __sys_sendto+0x332/0x410 [15800.939436][ T384] __x64_sys_sendto+0xe0/0x1c0 [15800.939436][ T384] do_syscall_64+0xc6/0x1e0 [15800.939436][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15800.939436][ T384] [15800.941305][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15800.941305][ T384] netdev_get_by_index+0x5e/0x80 [15800.941305][ T384] fib6_nh_init+0x3d8/0x15b0 [15800.941305][ T384] ip6_route_info_create+0xf18/0x17d0 [15800.941305][ T384] ip6_route_add+0x1c/0x140 [15800.941305][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15800.941305][ T384] addrconf_add_dev+0xe2/0x170 [15800.941305][ T384] inet6_addr_add+0x12f/0xa40 [15800.941305][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15800.941305][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15800.941305][ T384] netlink_rcv_skb+0x130/0x360 [15800.941305][ T384] netlink_unicast+0x449/0x710 [15800.941305][ T384] netlink_sendmsg+0x723/0xbe0 [15800.941305][ T384] ____sys_sendmsg+0x7b2/0xa10 [15800.941305][ T384] ___sys_sendmsg+0xee/0x170 [15800.941305][ T384] __sys_sendmsg+0xcd/0x170 [15800.941305][ T384] do_syscall_64+0xc6/0x1e0 [15800.941305][ T384] [15800.943511][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15800.943511][ T384] ipv6_add_dev+0x3b9/0x11c0 [15800.943511][ T384] ipv6_find_idev+0x102/0x170 [15800.943511][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15800.943511][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15800.943511][ T384] netlink_rcv_skb+0x130/0x360 [15800.943511][ T384] netlink_unicast+0x449/0x710 [15800.943511][ T384] netlink_sendmsg+0x723/0xbe0 [15800.943511][ T384] ____sys_sendmsg+0x7b2/0xa10 [15800.943511][ T384] ___sys_sendmsg+0xee/0x170 [15800.943511][ T384] __sys_sendmsg+0xcd/0x170 [15800.943511][ T384] do_syscall_64+0xc6/0x1e0 [15800.943511][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15800.943511][ T384] [15800.945235][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15800.945235][ T384] neigh_parms_alloc+0x1e5/0x510 [15800.945235][ T384] ipv6_add_dev+0x2fd/0x11c0 [15800.945235][ T384] ipv6_find_idev+0x102/0x170 [15800.945235][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15800.945235][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15800.945235][ T384] netlink_rcv_skb+0x130/0x360 [15800.945235][ T384] netlink_unicast+0x449/0x710 [15800.945235][ T384] netlink_sendmsg+0x723/0xbe0 [15800.945235][ T384] ____sys_sendmsg+0x7b2/0xa10 [15800.945235][ T384] ___sys_sendmsg+0xee/0x170 [15800.945235][ T384] __sys_sendmsg+0xcd/0x170 [15800.945235][ T384] do_syscall_64+0xc6/0x1e0 [15800.945235][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15800.945235][ T384] [15811.184985][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15811.185479][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15811.185479][ T384] ___neigh_create+0x14b/0xf60 [15811.185479][ T384] ip6_finish_output2+0xa70/0xf80 [15811.185479][ T384] ip6_finish_output+0x4ed/0xd30 [15811.185479][ T384] ip6_output+0x1f3/0x770 [15811.185479][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15811.185479][ T384] mld_sendpack+0x62d/0xbc0 [15811.185479][ T384] mld_ifc_work+0x32/0x1f0 [15811.185479][ T384] process_one_work+0x84d/0x18a0 [15811.185479][ T384] worker_thread+0x587/0xd30 [15811.185479][ T384] kthread+0x28a/0x350 [15811.185479][ T384] ret_from_fork+0x31/0x70 [15811.185479][ T384] ret_from_fork_asm+0x1a/0x30 [15811.185479][ T384] [15811.187227][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15811.187227][ T384] dst_init+0x84/0x4a0 [15811.187227][ T384] dst_alloc+0x97/0x150 [15811.187227][ T384] ip6_dst_alloc+0x23/0x90 [15811.187227][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15811.187227][ T384] ip6_pol_route+0x56f/0x840 [15811.187227][ T384] ip6_route_output_flags+0x314/0x480 [15811.187227][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15811.187227][ T384] ip6_dst_lookup_flow+0x88/0x190 [15811.187227][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15811.187227][ T384] __sys_sendto+0x332/0x410 [15811.187227][ T384] __x64_sys_sendto+0xe0/0x1c0 [15811.187227][ T384] do_syscall_64+0xc6/0x1e0 [15811.187227][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15811.187227][ T384] [15811.189118][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15811.189118][ T384] netdev_get_by_index+0x5e/0x80 [15811.189118][ T384] fib6_nh_init+0x3d8/0x15b0 [15811.189118][ T384] ip6_route_info_create+0xf18/0x17d0 [15811.189118][ T384] ip6_route_add+0x1c/0x140 [15811.189118][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15811.189118][ T384] addrconf_add_dev+0xe2/0x170 [15811.189118][ T384] inet6_addr_add+0x12f/0xa40 [15811.189118][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15811.189118][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15811.189118][ T384] netlink_rcv_skb+0x130/0x360 [15811.189118][ T384] netlink_unicast+0x449/0x710 [15811.189118][ T384] netlink_sendmsg+0x723/0xbe0 [15811.189118][ T384] ____sys_sendmsg+0x7b2/0xa10 [15811.189118][ T384] ___sys_sendmsg+0xee/0x170 [15811.189118][ T384] __sys_sendmsg+0xcd/0x170 [15811.189118][ T384] do_syscall_64+0xc6/0x1e0 [15811.189118][ T384] [15811.191320][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15811.191320][ T384] ipv6_add_dev+0x3b9/0x11c0 [15811.191320][ T384] ipv6_find_idev+0x102/0x170 [15811.191320][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15811.191320][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15811.191320][ T384] netlink_rcv_skb+0x130/0x360 [15811.191320][ T384] netlink_unicast+0x449/0x710 [15811.191320][ T384] netlink_sendmsg+0x723/0xbe0 [15811.191320][ T384] ____sys_sendmsg+0x7b2/0xa10 [15811.191320][ T384] ___sys_sendmsg+0xee/0x170 [15811.191320][ T384] __sys_sendmsg+0xcd/0x170 [15811.191320][ T384] do_syscall_64+0xc6/0x1e0 [15811.191320][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15811.191320][ T384] [15811.193067][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15811.193067][ T384] neigh_parms_alloc+0x1e5/0x510 [15811.193067][ T384] ipv6_add_dev+0x2fd/0x11c0 [15811.193067][ T384] ipv6_find_idev+0x102/0x170 [15811.193067][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15811.193067][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15811.193067][ T384] netlink_rcv_skb+0x130/0x360 [15811.193067][ T384] netlink_unicast+0x449/0x710 [15811.193067][ T384] netlink_sendmsg+0x723/0xbe0 [15811.193067][ T384] ____sys_sendmsg+0x7b2/0xa10 [15811.193067][ T384] ___sys_sendmsg+0xee/0x170 [15811.193067][ T384] __sys_sendmsg+0xcd/0x170 [15811.193067][ T384] do_syscall_64+0xc6/0x1e0 [15811.193067][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15811.193067][ T384] [15821.432905][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15821.433398][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15821.433398][ T384] ___neigh_create+0x14b/0xf60 [15821.433398][ T384] ip6_finish_output2+0xa70/0xf80 [15821.433398][ T384] ip6_finish_output+0x4ed/0xd30 [15821.433398][ T384] ip6_output+0x1f3/0x770 [15821.433398][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15821.433398][ T384] mld_sendpack+0x62d/0xbc0 [15821.433398][ T384] mld_ifc_work+0x32/0x1f0 [15821.433398][ T384] process_one_work+0x84d/0x18a0 [15821.433398][ T384] worker_thread+0x587/0xd30 [15821.433398][ T384] kthread+0x28a/0x350 [15821.433398][ T384] ret_from_fork+0x31/0x70 [15821.433398][ T384] ret_from_fork_asm+0x1a/0x30 [15821.433398][ T384] [15821.435354][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15821.435354][ T384] dst_init+0x84/0x4a0 [15821.435354][ T384] dst_alloc+0x97/0x150 [15821.435354][ T384] ip6_dst_alloc+0x23/0x90 [15821.435354][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15821.435354][ T384] ip6_pol_route+0x56f/0x840 [15821.435354][ T384] ip6_route_output_flags+0x314/0x480 [15821.435354][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15821.435354][ T384] ip6_dst_lookup_flow+0x88/0x190 [15821.435354][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15821.435354][ T384] __sys_sendto+0x332/0x410 [15821.435354][ T384] __x64_sys_sendto+0xe0/0x1c0 [15821.435354][ T384] do_syscall_64+0xc6/0x1e0 [15821.435354][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15821.435354][ T384] [15821.437418][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15821.437418][ T384] netdev_get_by_index+0x5e/0x80 [15821.437418][ T384] fib6_nh_init+0x3d8/0x15b0 [15821.437418][ T384] ip6_route_info_create+0xf18/0x17d0 [15821.437418][ T384] ip6_route_add+0x1c/0x140 [15821.437418][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15821.437418][ T384] addrconf_add_dev+0xe2/0x170 [15821.437418][ T384] inet6_addr_add+0x12f/0xa40 [15821.437418][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15821.437418][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15821.437418][ T384] netlink_rcv_skb+0x130/0x360 [15821.437418][ T384] netlink_unicast+0x449/0x710 [15821.437418][ T384] netlink_sendmsg+0x723/0xbe0 [15821.437418][ T384] ____sys_sendmsg+0x7b2/0xa10 [15821.437418][ T384] ___sys_sendmsg+0xee/0x170 [15821.437418][ T384] __sys_sendmsg+0xcd/0x170 [15821.437418][ T384] do_syscall_64+0xc6/0x1e0 [15821.437418][ T384] [15821.439876][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15821.439876][ T384] ipv6_add_dev+0x3b9/0x11c0 [15821.439876][ T384] ipv6_find_idev+0x102/0x170 [15821.439876][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15821.439876][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15821.439876][ T384] netlink_rcv_skb+0x130/0x360 [15821.439876][ T384] netlink_unicast+0x449/0x710 [15821.439876][ T384] netlink_sendmsg+0x723/0xbe0 [15821.439876][ T384] ____sys_sendmsg+0x7b2/0xa10 [15821.439876][ T384] ___sys_sendmsg+0xee/0x170 [15821.439876][ T384] __sys_sendmsg+0xcd/0x170 [15821.439876][ T384] do_syscall_64+0xc6/0x1e0 [15821.439876][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15821.439876][ T384] [15821.441769][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15821.441769][ T384] neigh_parms_alloc+0x1e5/0x510 [15821.441769][ T384] ipv6_add_dev+0x2fd/0x11c0 [15821.441769][ T384] ipv6_find_idev+0x102/0x170 [15821.441769][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15821.441769][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15821.441769][ T384] netlink_rcv_skb+0x130/0x360 [15821.441769][ T384] netlink_unicast+0x449/0x710 [15821.441769][ T384] netlink_sendmsg+0x723/0xbe0 [15821.441769][ T384] ____sys_sendmsg+0x7b2/0xa10 [15821.441769][ T384] ___sys_sendmsg+0xee/0x170 [15821.441769][ T384] __sys_sendmsg+0xcd/0x170 [15821.441769][ T384] do_syscall_64+0xc6/0x1e0 [15821.441769][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15821.441769][ T384] [15831.681027][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15831.681784][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15831.681784][ T384] ___neigh_create+0x14b/0xf60 [15831.681784][ T384] ip6_finish_output2+0xa70/0xf80 [15831.681784][ T384] ip6_finish_output+0x4ed/0xd30 [15831.681784][ T384] ip6_output+0x1f3/0x770 [15831.681784][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15831.681784][ T384] mld_sendpack+0x62d/0xbc0 [15831.681784][ T384] mld_ifc_work+0x32/0x1f0 [15831.681784][ T384] process_one_work+0x84d/0x18a0 [15831.681784][ T384] worker_thread+0x587/0xd30 [15831.681784][ T384] kthread+0x28a/0x350 [15831.681784][ T384] ret_from_fork+0x31/0x70 [15831.681784][ T384] ret_from_fork_asm+0x1a/0x30 [15831.681784][ T384] [15831.683546][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15831.683546][ T384] dst_init+0x84/0x4a0 [15831.683546][ T384] dst_alloc+0x97/0x150 [15831.683546][ T384] ip6_dst_alloc+0x23/0x90 [15831.683546][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15831.683546][ T384] ip6_pol_route+0x56f/0x840 [15831.683546][ T384] ip6_route_output_flags+0x314/0x480 [15831.683546][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15831.683546][ T384] ip6_dst_lookup_flow+0x88/0x190 [15831.683546][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15831.683546][ T384] __sys_sendto+0x332/0x410 [15831.683546][ T384] __x64_sys_sendto+0xe0/0x1c0 [15831.683546][ T384] do_syscall_64+0xc6/0x1e0 [15831.683546][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15831.683546][ T384] [15831.685540][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15831.685540][ T384] netdev_get_by_index+0x5e/0x80 [15831.685540][ T384] fib6_nh_init+0x3d8/0x15b0 [15831.685540][ T384] ip6_route_info_create+0xf18/0x17d0 [15831.685540][ T384] ip6_route_add+0x1c/0x140 [15831.685540][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15831.685540][ T384] addrconf_add_dev+0xe2/0x170 [15831.685540][ T384] inet6_addr_add+0x12f/0xa40 [15831.685540][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15831.685540][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15831.685540][ T384] netlink_rcv_skb+0x130/0x360 [15831.685540][ T384] netlink_unicast+0x449/0x710 [15831.685540][ T384] netlink_sendmsg+0x723/0xbe0 [15831.685540][ T384] ____sys_sendmsg+0x7b2/0xa10 [15831.685540][ T384] ___sys_sendmsg+0xee/0x170 [15831.685540][ T384] __sys_sendmsg+0xcd/0x170 [15831.685540][ T384] do_syscall_64+0xc6/0x1e0 [15831.685540][ T384] [15831.687750][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15831.687750][ T384] ipv6_add_dev+0x3b9/0x11c0 [15831.687750][ T384] ipv6_find_idev+0x102/0x170 [15831.687750][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15831.687750][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15831.687750][ T384] netlink_rcv_skb+0x130/0x360 [15831.687750][ T384] netlink_unicast+0x449/0x710 [15831.687750][ T384] netlink_sendmsg+0x723/0xbe0 [15831.687750][ T384] ____sys_sendmsg+0x7b2/0xa10 [15831.687750][ T384] ___sys_sendmsg+0xee/0x170 [15831.687750][ T384] __sys_sendmsg+0xcd/0x170 [15831.687750][ T384] do_syscall_64+0xc6/0x1e0 [15831.687750][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15831.687750][ T384] [15831.689481][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15831.689481][ T384] neigh_parms_alloc+0x1e5/0x510 [15831.689481][ T384] ipv6_add_dev+0x2fd/0x11c0 [15831.689481][ T384] ipv6_find_idev+0x102/0x170 [15831.689481][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15831.689481][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15831.689481][ T384] netlink_rcv_skb+0x130/0x360 [15831.689481][ T384] netlink_unicast+0x449/0x710 [15831.689481][ T384] netlink_sendmsg+0x723/0xbe0 [15831.689481][ T384] ____sys_sendmsg+0x7b2/0xa10 [15831.689481][ T384] ___sys_sendmsg+0xee/0x170 [15831.689481][ T384] __sys_sendmsg+0xcd/0x170 [15831.689481][ T384] do_syscall_64+0xc6/0x1e0 [15831.689481][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15831.689481][ T384] [15841.929039][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15841.929617][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15841.929617][ T384] ___neigh_create+0x14b/0xf60 [15841.929617][ T384] ip6_finish_output2+0xa70/0xf80 [15841.929617][ T384] ip6_finish_output+0x4ed/0xd30 [15841.929617][ T384] ip6_output+0x1f3/0x770 [15841.929617][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15841.929617][ T384] mld_sendpack+0x62d/0xbc0 [15841.929617][ T384] mld_ifc_work+0x32/0x1f0 [15841.929617][ T384] process_one_work+0x84d/0x18a0 [15841.929617][ T384] worker_thread+0x587/0xd30 [15841.929617][ T384] kthread+0x28a/0x350 [15841.929617][ T384] ret_from_fork+0x31/0x70 [15841.929617][ T384] ret_from_fork_asm+0x1a/0x30 [15841.929617][ T384] [15841.931350][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15841.931350][ T384] dst_init+0x84/0x4a0 [15841.931350][ T384] dst_alloc+0x97/0x150 [15841.931350][ T384] ip6_dst_alloc+0x23/0x90 [15841.931350][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15841.931350][ T384] ip6_pol_route+0x56f/0x840 [15841.931350][ T384] ip6_route_output_flags+0x314/0x480 [15841.931350][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15841.931350][ T384] ip6_dst_lookup_flow+0x88/0x190 [15841.931350][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15841.931350][ T384] __sys_sendto+0x332/0x410 [15841.931350][ T384] __x64_sys_sendto+0xe0/0x1c0 [15841.931350][ T384] do_syscall_64+0xc6/0x1e0 [15841.931350][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15841.931350][ T384] [15841.933274][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15841.933274][ T384] netdev_get_by_index+0x5e/0x80 [15841.933274][ T384] fib6_nh_init+0x3d8/0x15b0 [15841.933274][ T384] ip6_route_info_create+0xf18/0x17d0 [15841.933274][ T384] ip6_route_add+0x1c/0x140 [15841.933274][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15841.933274][ T384] addrconf_add_dev+0xe2/0x170 [15841.933274][ T384] inet6_addr_add+0x12f/0xa40 [15841.933274][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15841.933274][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15841.933274][ T384] netlink_rcv_skb+0x130/0x360 [15841.933274][ T384] netlink_unicast+0x449/0x710 [15841.933274][ T384] netlink_sendmsg+0x723/0xbe0 [15841.933274][ T384] ____sys_sendmsg+0x7b2/0xa10 [15841.933274][ T384] ___sys_sendmsg+0xee/0x170 [15841.933274][ T384] __sys_sendmsg+0xcd/0x170 [15841.933274][ T384] do_syscall_64+0xc6/0x1e0 [15841.933274][ T384] [15841.935525][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15841.935525][ T384] ipv6_add_dev+0x3b9/0x11c0 [15841.935525][ T384] ipv6_find_idev+0x102/0x170 [15841.935525][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15841.935525][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15841.935525][ T384] netlink_rcv_skb+0x130/0x360 [15841.935525][ T384] netlink_unicast+0x449/0x710 [15841.935525][ T384] netlink_sendmsg+0x723/0xbe0 [15841.935525][ T384] ____sys_sendmsg+0x7b2/0xa10 [15841.935525][ T384] ___sys_sendmsg+0xee/0x170 [15841.935525][ T384] __sys_sendmsg+0xcd/0x170 [15841.935525][ T384] do_syscall_64+0xc6/0x1e0 [15841.935525][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15841.935525][ T384] [15841.937298][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15841.937298][ T384] neigh_parms_alloc+0x1e5/0x510 [15841.937298][ T384] ipv6_add_dev+0x2fd/0x11c0 [15841.937298][ T384] ipv6_find_idev+0x102/0x170 [15841.937298][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15841.937298][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15841.937298][ T384] netlink_rcv_skb+0x130/0x360 [15841.937298][ T384] netlink_unicast+0x449/0x710 [15841.937298][ T384] netlink_sendmsg+0x723/0xbe0 [15841.937298][ T384] ____sys_sendmsg+0x7b2/0xa10 [15841.937298][ T384] ___sys_sendmsg+0xee/0x170 [15841.937298][ T384] __sys_sendmsg+0xcd/0x170 [15841.937298][ T384] do_syscall_64+0xc6/0x1e0 [15841.937298][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15841.937298][ T384] [15852.177033][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15852.177776][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15852.177776][ T384] ___neigh_create+0x14b/0xf60 [15852.177776][ T384] ip6_finish_output2+0xa70/0xf80 [15852.177776][ T384] ip6_finish_output+0x4ed/0xd30 [15852.177776][ T384] ip6_output+0x1f3/0x770 [15852.177776][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15852.177776][ T384] mld_sendpack+0x62d/0xbc0 [15852.177776][ T384] mld_ifc_work+0x32/0x1f0 [15852.177776][ T384] process_one_work+0x84d/0x18a0 [15852.177776][ T384] worker_thread+0x587/0xd30 [15852.177776][ T384] kthread+0x28a/0x350 [15852.177776][ T384] ret_from_fork+0x31/0x70 [15852.177776][ T384] ret_from_fork_asm+0x1a/0x30 [15852.177776][ T384] [15852.179486][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15852.179486][ T384] dst_init+0x84/0x4a0 [15852.179486][ T384] dst_alloc+0x97/0x150 [15852.179486][ T384] ip6_dst_alloc+0x23/0x90 [15852.179486][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15852.179486][ T384] ip6_pol_route+0x56f/0x840 [15852.179486][ T384] ip6_route_output_flags+0x314/0x480 [15852.179486][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15852.179486][ T384] ip6_dst_lookup_flow+0x88/0x190 [15852.179486][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15852.179486][ T384] __sys_sendto+0x332/0x410 [15852.179486][ T384] __x64_sys_sendto+0xe0/0x1c0 [15852.179486][ T384] do_syscall_64+0xc6/0x1e0 [15852.179486][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15852.179486][ T384] [15852.181354][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15852.181354][ T384] netdev_get_by_index+0x5e/0x80 [15852.181354][ T384] fib6_nh_init+0x3d8/0x15b0 [15852.181354][ T384] ip6_route_info_create+0xf18/0x17d0 [15852.181354][ T384] ip6_route_add+0x1c/0x140 [15852.181354][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15852.181354][ T384] addrconf_add_dev+0xe2/0x170 [15852.181354][ T384] inet6_addr_add+0x12f/0xa40 [15852.181354][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15852.181354][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15852.181354][ T384] netlink_rcv_skb+0x130/0x360 [15852.181354][ T384] netlink_unicast+0x449/0x710 [15852.181354][ T384] netlink_sendmsg+0x723/0xbe0 [15852.181354][ T384] ____sys_sendmsg+0x7b2/0xa10 [15852.181354][ T384] ___sys_sendmsg+0xee/0x170 [15852.181354][ T384] __sys_sendmsg+0xcd/0x170 [15852.181354][ T384] do_syscall_64+0xc6/0x1e0 [15852.181354][ T384] [15852.183574][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15852.183574][ T384] ipv6_add_dev+0x3b9/0x11c0 [15852.183574][ T384] ipv6_find_idev+0x102/0x170 [15852.183574][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15852.183574][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15852.183574][ T384] netlink_rcv_skb+0x130/0x360 [15852.183574][ T384] netlink_unicast+0x449/0x710 [15852.183574][ T384] netlink_sendmsg+0x723/0xbe0 [15852.183574][ T384] ____sys_sendmsg+0x7b2/0xa10 [15852.183574][ T384] ___sys_sendmsg+0xee/0x170 [15852.183574][ T384] __sys_sendmsg+0xcd/0x170 [15852.183574][ T384] do_syscall_64+0xc6/0x1e0 [15852.183574][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15852.183574][ T384] [15852.185306][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15852.185306][ T384] neigh_parms_alloc+0x1e5/0x510 [15852.185306][ T384] ipv6_add_dev+0x2fd/0x11c0 [15852.185306][ T384] ipv6_find_idev+0x102/0x170 [15852.185306][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15852.185306][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15852.185306][ T384] netlink_rcv_skb+0x130/0x360 [15852.185306][ T384] netlink_unicast+0x449/0x710 [15852.185306][ T384] netlink_sendmsg+0x723/0xbe0 [15852.185306][ T384] ____sys_sendmsg+0x7b2/0xa10 [15852.185306][ T384] ___sys_sendmsg+0xee/0x170 [15852.185306][ T384] __sys_sendmsg+0xcd/0x170 [15852.185306][ T384] do_syscall_64+0xc6/0x1e0 [15852.185306][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15852.185306][ T384] [15862.401031][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15862.401583][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15862.401583][ T384] ___neigh_create+0x14b/0xf60 [15862.401583][ T384] ip6_finish_output2+0xa70/0xf80 [15862.401583][ T384] ip6_finish_output+0x4ed/0xd30 [15862.401583][ T384] ip6_output+0x1f3/0x770 [15862.401583][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15862.401583][ T384] mld_sendpack+0x62d/0xbc0 [15862.401583][ T384] mld_ifc_work+0x32/0x1f0 [15862.401583][ T384] process_one_work+0x84d/0x18a0 [15862.401583][ T384] worker_thread+0x587/0xd30 [15862.401583][ T384] kthread+0x28a/0x350 [15862.401583][ T384] ret_from_fork+0x31/0x70 [15862.401583][ T384] ret_from_fork_asm+0x1a/0x30 [15862.401583][ T384] [15862.403318][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15862.403318][ T384] dst_init+0x84/0x4a0 [15862.403318][ T384] dst_alloc+0x97/0x150 [15862.403318][ T384] ip6_dst_alloc+0x23/0x90 [15862.403318][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15862.403318][ T384] ip6_pol_route+0x56f/0x840 [15862.403318][ T384] ip6_route_output_flags+0x314/0x480 [15862.403318][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15862.403318][ T384] ip6_dst_lookup_flow+0x88/0x190 [15862.403318][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15862.403318][ T384] __sys_sendto+0x332/0x410 [15862.403318][ T384] __x64_sys_sendto+0xe0/0x1c0 [15862.403318][ T384] do_syscall_64+0xc6/0x1e0 [15862.403318][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15862.403318][ T384] [15862.405223][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15862.405223][ T384] netdev_get_by_index+0x5e/0x80 [15862.405223][ T384] fib6_nh_init+0x3d8/0x15b0 [15862.405223][ T384] ip6_route_info_create+0xf18/0x17d0 [15862.405223][ T384] ip6_route_add+0x1c/0x140 [15862.405223][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15862.405223][ T384] addrconf_add_dev+0xe2/0x170 [15862.405223][ T384] inet6_addr_add+0x12f/0xa40 [15862.405223][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15862.405223][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15862.405223][ T384] netlink_rcv_skb+0x130/0x360 [15862.405223][ T384] netlink_unicast+0x449/0x710 [15862.405223][ T384] netlink_sendmsg+0x723/0xbe0 [15862.405223][ T384] ____sys_sendmsg+0x7b2/0xa10 [15862.405223][ T384] ___sys_sendmsg+0xee/0x170 [15862.405223][ T384] __sys_sendmsg+0xcd/0x170 [15862.405223][ T384] do_syscall_64+0xc6/0x1e0 [15862.405223][ T384] [15862.407445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15862.407445][ T384] ipv6_add_dev+0x3b9/0x11c0 [15862.407445][ T384] ipv6_find_idev+0x102/0x170 [15862.407445][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15862.407445][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15862.407445][ T384] netlink_rcv_skb+0x130/0x360 [15862.407445][ T384] netlink_unicast+0x449/0x710 [15862.407445][ T384] netlink_sendmsg+0x723/0xbe0 [15862.407445][ T384] ____sys_sendmsg+0x7b2/0xa10 [15862.407445][ T384] ___sys_sendmsg+0xee/0x170 [15862.407445][ T384] __sys_sendmsg+0xcd/0x170 [15862.407445][ T384] do_syscall_64+0xc6/0x1e0 [15862.407445][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15862.407445][ T384] [15862.409175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15862.409175][ T384] neigh_parms_alloc+0x1e5/0x510 [15862.409175][ T384] ipv6_add_dev+0x2fd/0x11c0 [15862.409175][ T384] ipv6_find_idev+0x102/0x170 [15862.409175][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15862.409175][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15862.409175][ T384] netlink_rcv_skb+0x130/0x360 [15862.409175][ T384] netlink_unicast+0x449/0x710 [15862.409175][ T384] netlink_sendmsg+0x723/0xbe0 [15862.409175][ T384] ____sys_sendmsg+0x7b2/0xa10 [15862.409175][ T384] ___sys_sendmsg+0xee/0x170 [15862.409175][ T384] __sys_sendmsg+0xcd/0x170 [15862.409175][ T384] do_syscall_64+0xc6/0x1e0 [15862.409175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15862.409175][ T384] [15872.656987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15872.657462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15872.657462][ T384] ___neigh_create+0x14b/0xf60 [15872.657462][ T384] ip6_finish_output2+0xa70/0xf80 [15872.657462][ T384] ip6_finish_output+0x4ed/0xd30 [15872.657462][ T384] ip6_output+0x1f3/0x770 [15872.657462][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15872.657462][ T384] mld_sendpack+0x62d/0xbc0 [15872.657462][ T384] mld_ifc_work+0x32/0x1f0 [15872.657462][ T384] process_one_work+0x84d/0x18a0 [15872.657462][ T384] worker_thread+0x587/0xd30 [15872.657462][ T384] kthread+0x28a/0x350 [15872.657462][ T384] ret_from_fork+0x31/0x70 [15872.657462][ T384] ret_from_fork_asm+0x1a/0x30 [15872.657462][ T384] [15872.659189][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15872.659189][ T384] dst_init+0x84/0x4a0 [15872.659189][ T384] dst_alloc+0x97/0x150 [15872.659189][ T384] ip6_dst_alloc+0x23/0x90 [15872.659189][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15872.659189][ T384] ip6_pol_route+0x56f/0x840 [15872.659189][ T384] ip6_route_output_flags+0x314/0x480 [15872.659189][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15872.659189][ T384] ip6_dst_lookup_flow+0x88/0x190 [15872.659189][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15872.659189][ T384] __sys_sendto+0x332/0x410 [15872.659189][ T384] __x64_sys_sendto+0xe0/0x1c0 [15872.659189][ T384] do_syscall_64+0xc6/0x1e0 [15872.659189][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15872.659189][ T384] [15872.661071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15872.661071][ T384] netdev_get_by_index+0x5e/0x80 [15872.661071][ T384] fib6_nh_init+0x3d8/0x15b0 [15872.661071][ T384] ip6_route_info_create+0xf18/0x17d0 [15872.661071][ T384] ip6_route_add+0x1c/0x140 [15872.661071][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15872.661071][ T384] addrconf_add_dev+0xe2/0x170 [15872.661071][ T384] inet6_addr_add+0x12f/0xa40 [15872.661071][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15872.661071][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15872.661071][ T384] netlink_rcv_skb+0x130/0x360 [15872.661071][ T384] netlink_unicast+0x449/0x710 [15872.661071][ T384] netlink_sendmsg+0x723/0xbe0 [15872.661071][ T384] ____sys_sendmsg+0x7b2/0xa10 [15872.661071][ T384] ___sys_sendmsg+0xee/0x170 [15872.661071][ T384] __sys_sendmsg+0xcd/0x170 [15872.661071][ T384] do_syscall_64+0xc6/0x1e0 [15872.661071][ T384] [15872.663281][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15872.663281][ T384] ipv6_add_dev+0x3b9/0x11c0 [15872.663281][ T384] ipv6_find_idev+0x102/0x170 [15872.663281][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15872.663281][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15872.663281][ T384] netlink_rcv_skb+0x130/0x360 [15872.663281][ T384] netlink_unicast+0x449/0x710 [15872.663281][ T384] netlink_sendmsg+0x723/0xbe0 [15872.663281][ T384] ____sys_sendmsg+0x7b2/0xa10 [15872.663281][ T384] ___sys_sendmsg+0xee/0x170 [15872.663281][ T384] __sys_sendmsg+0xcd/0x170 [15872.663281][ T384] do_syscall_64+0xc6/0x1e0 [15872.663281][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15872.663281][ T384] [15872.665008][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15872.665008][ T384] neigh_parms_alloc+0x1e5/0x510 [15872.665008][ T384] ipv6_add_dev+0x2fd/0x11c0 [15872.665008][ T384] ipv6_find_idev+0x102/0x170 [15872.665008][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15872.665008][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15872.665008][ T384] netlink_rcv_skb+0x130/0x360 [15872.665008][ T384] netlink_unicast+0x449/0x710 [15872.665008][ T384] netlink_sendmsg+0x723/0xbe0 [15872.665008][ T384] ____sys_sendmsg+0x7b2/0xa10 [15872.665008][ T384] ___sys_sendmsg+0xee/0x170 [15872.665008][ T384] __sys_sendmsg+0xcd/0x170 [15872.665008][ T384] do_syscall_64+0xc6/0x1e0 [15872.665008][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15872.665008][ T384] [15882.913032][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15882.913613][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15882.913613][ T384] ___neigh_create+0x14b/0xf60 [15882.913613][ T384] ip6_finish_output2+0xa70/0xf80 [15882.913613][ T384] ip6_finish_output+0x4ed/0xd30 [15882.913613][ T384] ip6_output+0x1f3/0x770 [15882.913613][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15882.913613][ T384] mld_sendpack+0x62d/0xbc0 [15882.913613][ T384] mld_ifc_work+0x32/0x1f0 [15882.913613][ T384] process_one_work+0x84d/0x18a0 [15882.913613][ T384] worker_thread+0x587/0xd30 [15882.913613][ T384] kthread+0x28a/0x350 [15882.913613][ T384] ret_from_fork+0x31/0x70 [15882.913613][ T384] ret_from_fork_asm+0x1a/0x30 [15882.913613][ T384] [15882.915321][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15882.915321][ T384] dst_init+0x84/0x4a0 [15882.915321][ T384] dst_alloc+0x97/0x150 [15882.915321][ T384] ip6_dst_alloc+0x23/0x90 [15882.915321][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15882.915321][ T384] ip6_pol_route+0x56f/0x840 [15882.915321][ T384] ip6_route_output_flags+0x314/0x480 [15882.915321][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15882.915321][ T384] ip6_dst_lookup_flow+0x88/0x190 [15882.915321][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15882.915321][ T384] __sys_sendto+0x332/0x410 [15882.915321][ T384] __x64_sys_sendto+0xe0/0x1c0 [15882.915321][ T384] do_syscall_64+0xc6/0x1e0 [15882.915321][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15882.915321][ T384] [15882.917199][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15882.917199][ T384] netdev_get_by_index+0x5e/0x80 [15882.917199][ T384] fib6_nh_init+0x3d8/0x15b0 [15882.917199][ T384] ip6_route_info_create+0xf18/0x17d0 [15882.917199][ T384] ip6_route_add+0x1c/0x140 [15882.917199][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15882.917199][ T384] addrconf_add_dev+0xe2/0x170 [15882.917199][ T384] inet6_addr_add+0x12f/0xa40 [15882.917199][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15882.917199][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15882.917199][ T384] netlink_rcv_skb+0x130/0x360 [15882.917199][ T384] netlink_unicast+0x449/0x710 [15882.917199][ T384] netlink_sendmsg+0x723/0xbe0 [15882.917199][ T384] ____sys_sendmsg+0x7b2/0xa10 [15882.917199][ T384] ___sys_sendmsg+0xee/0x170 [15882.917199][ T384] __sys_sendmsg+0xcd/0x170 [15882.917199][ T384] do_syscall_64+0xc6/0x1e0 [15882.917199][ T384] [15882.919414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15882.919414][ T384] ipv6_add_dev+0x3b9/0x11c0 [15882.919414][ T384] ipv6_find_idev+0x102/0x170 [15882.919414][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15882.919414][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15882.919414][ T384] netlink_rcv_skb+0x130/0x360 [15882.919414][ T384] netlink_unicast+0x449/0x710 [15882.919414][ T384] netlink_sendmsg+0x723/0xbe0 [15882.919414][ T384] ____sys_sendmsg+0x7b2/0xa10 [15882.919414][ T384] ___sys_sendmsg+0xee/0x170 [15882.919414][ T384] __sys_sendmsg+0xcd/0x170 [15882.919414][ T384] do_syscall_64+0xc6/0x1e0 [15882.919414][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15882.919414][ T384] [15882.921154][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15882.921154][ T384] neigh_parms_alloc+0x1e5/0x510 [15882.921154][ T384] ipv6_add_dev+0x2fd/0x11c0 [15882.921154][ T384] ipv6_find_idev+0x102/0x170 [15882.921154][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15882.921154][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15882.921154][ T384] netlink_rcv_skb+0x130/0x360 [15882.921154][ T384] netlink_unicast+0x449/0x710 [15882.921154][ T384] netlink_sendmsg+0x723/0xbe0 [15882.921154][ T384] ____sys_sendmsg+0x7b2/0xa10 [15882.921154][ T384] ___sys_sendmsg+0xee/0x170 [15882.921154][ T384] __sys_sendmsg+0xcd/0x170 [15882.921154][ T384] do_syscall_64+0xc6/0x1e0 [15882.921154][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15882.921154][ T384] [15892.985028][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15892.985537][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15892.985537][ T384] ___neigh_create+0x14b/0xf60 [15892.985537][ T384] ip6_finish_output2+0xa70/0xf80 [15892.985537][ T384] ip6_finish_output+0x4ed/0xd30 [15892.985537][ T384] ip6_output+0x1f3/0x770 [15892.985537][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15892.985537][ T384] mld_sendpack+0x62d/0xbc0 [15892.985537][ T384] mld_ifc_work+0x32/0x1f0 [15892.985537][ T384] process_one_work+0x84d/0x18a0 [15892.985537][ T384] worker_thread+0x587/0xd30 [15892.985537][ T384] kthread+0x28a/0x350 [15892.985537][ T384] ret_from_fork+0x31/0x70 [15892.985537][ T384] ret_from_fork_asm+0x1a/0x30 [15892.985537][ T384] [15892.987265][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15892.987265][ T384] dst_init+0x84/0x4a0 [15892.987265][ T384] dst_alloc+0x97/0x150 [15892.987265][ T384] ip6_dst_alloc+0x23/0x90 [15892.987265][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15892.987265][ T384] ip6_pol_route+0x56f/0x840 [15892.987265][ T384] ip6_route_output_flags+0x314/0x480 [15892.987265][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15892.987265][ T384] ip6_dst_lookup_flow+0x88/0x190 [15892.987265][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15892.987265][ T384] __sys_sendto+0x332/0x410 [15892.987265][ T384] __x64_sys_sendto+0xe0/0x1c0 [15892.987265][ T384] do_syscall_64+0xc6/0x1e0 [15892.987265][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15892.987265][ T384] [15892.989160][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15892.989160][ T384] netdev_get_by_index+0x5e/0x80 [15892.989160][ T384] fib6_nh_init+0x3d8/0x15b0 [15892.989160][ T384] ip6_route_info_create+0xf18/0x17d0 [15892.989160][ T384] ip6_route_add+0x1c/0x140 [15892.989160][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15892.989160][ T384] addrconf_add_dev+0xe2/0x170 [15892.989160][ T384] inet6_addr_add+0x12f/0xa40 [15892.989160][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15892.989160][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15892.989160][ T384] netlink_rcv_skb+0x130/0x360 [15892.989160][ T384] netlink_unicast+0x449/0x710 [15892.989160][ T384] netlink_sendmsg+0x723/0xbe0 [15892.989160][ T384] ____sys_sendmsg+0x7b2/0xa10 [15892.989160][ T384] ___sys_sendmsg+0xee/0x170 [15892.989160][ T384] __sys_sendmsg+0xcd/0x170 [15892.989160][ T384] do_syscall_64+0xc6/0x1e0 [15892.989160][ T384] [15892.991403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15892.991403][ T384] ipv6_add_dev+0x3b9/0x11c0 [15892.991403][ T384] ipv6_find_idev+0x102/0x170 [15892.991403][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15892.991403][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15892.991403][ T384] netlink_rcv_skb+0x130/0x360 [15892.991403][ T384] netlink_unicast+0x449/0x710 [15892.991403][ T384] netlink_sendmsg+0x723/0xbe0 [15892.991403][ T384] ____sys_sendmsg+0x7b2/0xa10 [15892.991403][ T384] ___sys_sendmsg+0xee/0x170 [15892.991403][ T384] __sys_sendmsg+0xcd/0x170 [15892.991403][ T384] do_syscall_64+0xc6/0x1e0 [15892.991403][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15892.991403][ T384] [15892.993141][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15892.993141][ T384] neigh_parms_alloc+0x1e5/0x510 [15892.993141][ T384] ipv6_add_dev+0x2fd/0x11c0 [15892.993141][ T384] ipv6_find_idev+0x102/0x170 [15892.993141][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15892.993141][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15892.993141][ T384] netlink_rcv_skb+0x130/0x360 [15892.993141][ T384] netlink_unicast+0x449/0x710 [15892.993141][ T384] netlink_sendmsg+0x723/0xbe0 [15892.993141][ T384] ____sys_sendmsg+0x7b2/0xa10 [15892.993141][ T384] ___sys_sendmsg+0xee/0x170 [15892.993141][ T384] __sys_sendmsg+0xcd/0x170 [15892.993141][ T384] do_syscall_64+0xc6/0x1e0 [15892.993141][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15892.993141][ T384] [15903.232954][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15903.233541][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15903.233541][ T384] ___neigh_create+0x14b/0xf60 [15903.233541][ T384] ip6_finish_output2+0xa70/0xf80 [15903.233541][ T384] ip6_finish_output+0x4ed/0xd30 [15903.233541][ T384] ip6_output+0x1f3/0x770 [15903.233541][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15903.233541][ T384] mld_sendpack+0x62d/0xbc0 [15903.233541][ T384] mld_ifc_work+0x32/0x1f0 [15903.233541][ T384] process_one_work+0x84d/0x18a0 [15903.233541][ T384] worker_thread+0x587/0xd30 [15903.233541][ T384] kthread+0x28a/0x350 [15903.233541][ T384] ret_from_fork+0x31/0x70 [15903.233541][ T384] ret_from_fork_asm+0x1a/0x30 [15903.233541][ T384] [15903.235456][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15903.235456][ T384] dst_init+0x84/0x4a0 [15903.235456][ T384] dst_alloc+0x97/0x150 [15903.235456][ T384] ip6_dst_alloc+0x23/0x90 [15903.235456][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15903.235456][ T384] ip6_pol_route+0x56f/0x840 [15903.235456][ T384] ip6_route_output_flags+0x314/0x480 [15903.235456][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15903.235456][ T384] ip6_dst_lookup_flow+0x88/0x190 [15903.235456][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15903.235456][ T384] __sys_sendto+0x332/0x410 [15903.235456][ T384] __x64_sys_sendto+0xe0/0x1c0 [15903.235456][ T384] do_syscall_64+0xc6/0x1e0 [15903.235456][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15903.235456][ T384] [15903.237539][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15903.237539][ T384] netdev_get_by_index+0x5e/0x80 [15903.237539][ T384] fib6_nh_init+0x3d8/0x15b0 [15903.237539][ T384] ip6_route_info_create+0xf18/0x17d0 [15903.237539][ T384] ip6_route_add+0x1c/0x140 [15903.237539][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15903.237539][ T384] addrconf_add_dev+0xe2/0x170 [15903.237539][ T384] inet6_addr_add+0x12f/0xa40 [15903.237539][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15903.237539][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15903.237539][ T384] netlink_rcv_skb+0x130/0x360 [15903.237539][ T384] netlink_unicast+0x449/0x710 [15903.237539][ T384] netlink_sendmsg+0x723/0xbe0 [15903.237539][ T384] ____sys_sendmsg+0x7b2/0xa10 [15903.237539][ T384] ___sys_sendmsg+0xee/0x170 [15903.237539][ T384] __sys_sendmsg+0xcd/0x170 [15903.237539][ T384] do_syscall_64+0xc6/0x1e0 [15903.237539][ T384] [15903.240027][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15903.240027][ T384] ipv6_add_dev+0x3b9/0x11c0 [15903.240027][ T384] ipv6_find_idev+0x102/0x170 [15903.240027][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15903.240027][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15903.240027][ T384] netlink_rcv_skb+0x130/0x360 [15903.240027][ T384] netlink_unicast+0x449/0x710 [15903.240027][ T384] netlink_sendmsg+0x723/0xbe0 [15903.240027][ T384] ____sys_sendmsg+0x7b2/0xa10 [15903.240027][ T384] ___sys_sendmsg+0xee/0x170 [15903.240027][ T384] __sys_sendmsg+0xcd/0x170 [15903.240027][ T384] do_syscall_64+0xc6/0x1e0 [15903.240027][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15903.240027][ T384] [15903.241955][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15903.241955][ T384] neigh_parms_alloc+0x1e5/0x510 [15903.241955][ T384] ipv6_add_dev+0x2fd/0x11c0 [15903.241955][ T384] ipv6_find_idev+0x102/0x170 [15903.241955][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15903.241955][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15903.241955][ T384] netlink_rcv_skb+0x130/0x360 [15903.241955][ T384] netlink_unicast+0x449/0x710 [15903.241955][ T384] netlink_sendmsg+0x723/0xbe0 [15903.241955][ T384] ____sys_sendmsg+0x7b2/0xa10 [15903.241955][ T384] ___sys_sendmsg+0xee/0x170 [15903.241955][ T384] __sys_sendmsg+0xcd/0x170 [15903.241955][ T384] do_syscall_64+0xc6/0x1e0 [15903.241955][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15903.241955][ T384] [15913.481002][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15913.481615][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15913.481615][ T384] ___neigh_create+0x14b/0xf60 [15913.481615][ T384] ip6_finish_output2+0xa70/0xf80 [15913.481615][ T384] ip6_finish_output+0x4ed/0xd30 [15913.481615][ T384] ip6_output+0x1f3/0x770 [15913.481615][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15913.481615][ T384] mld_sendpack+0x62d/0xbc0 [15913.481615][ T384] mld_ifc_work+0x32/0x1f0 [15913.481615][ T384] process_one_work+0x84d/0x18a0 [15913.481615][ T384] worker_thread+0x587/0xd30 [15913.481615][ T384] kthread+0x28a/0x350 [15913.481615][ T384] ret_from_fork+0x31/0x70 [15913.481615][ T384] ret_from_fork_asm+0x1a/0x30 [15913.481615][ T384] [15913.483567][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15913.483567][ T384] dst_init+0x84/0x4a0 [15913.483567][ T384] dst_alloc+0x97/0x150 [15913.483567][ T384] ip6_dst_alloc+0x23/0x90 [15913.483567][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15913.483567][ T384] ip6_pol_route+0x56f/0x840 [15913.483567][ T384] ip6_route_output_flags+0x314/0x480 [15913.483567][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15913.483567][ T384] ip6_dst_lookup_flow+0x88/0x190 [15913.483567][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15913.483567][ T384] __sys_sendto+0x332/0x410 [15913.483567][ T384] __x64_sys_sendto+0xe0/0x1c0 [15913.483567][ T384] do_syscall_64+0xc6/0x1e0 [15913.483567][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15913.483567][ T384] [15913.485661][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15913.485661][ T384] netdev_get_by_index+0x5e/0x80 [15913.485661][ T384] fib6_nh_init+0x3d8/0x15b0 [15913.485661][ T384] ip6_route_info_create+0xf18/0x17d0 [15913.485661][ T384] ip6_route_add+0x1c/0x140 [15913.485661][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15913.485661][ T384] addrconf_add_dev+0xe2/0x170 [15913.485661][ T384] inet6_addr_add+0x12f/0xa40 [15913.485661][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15913.485661][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15913.485661][ T384] netlink_rcv_skb+0x130/0x360 [15913.485661][ T384] netlink_unicast+0x449/0x710 [15913.485661][ T384] netlink_sendmsg+0x723/0xbe0 [15913.485661][ T384] ____sys_sendmsg+0x7b2/0xa10 [15913.485661][ T384] ___sys_sendmsg+0xee/0x170 [15913.485661][ T384] __sys_sendmsg+0xcd/0x170 [15913.485661][ T384] do_syscall_64+0xc6/0x1e0 [15913.485661][ T384] [15913.488120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15913.488120][ T384] ipv6_add_dev+0x3b9/0x11c0 [15913.488120][ T384] ipv6_find_idev+0x102/0x170 [15913.488120][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15913.488120][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15913.488120][ T384] netlink_rcv_skb+0x130/0x360 [15913.488120][ T384] netlink_unicast+0x449/0x710 [15913.488120][ T384] netlink_sendmsg+0x723/0xbe0 [15913.488120][ T384] ____sys_sendmsg+0x7b2/0xa10 [15913.488120][ T384] ___sys_sendmsg+0xee/0x170 [15913.488120][ T384] __sys_sendmsg+0xcd/0x170 [15913.488120][ T384] do_syscall_64+0xc6/0x1e0 [15913.488120][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15913.488120][ T384] [15913.490035][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15913.490035][ T384] neigh_parms_alloc+0x1e5/0x510 [15913.490035][ T384] ipv6_add_dev+0x2fd/0x11c0 [15913.490035][ T384] ipv6_find_idev+0x102/0x170 [15913.490035][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15913.490035][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15913.490035][ T384] netlink_rcv_skb+0x130/0x360 [15913.490035][ T384] netlink_unicast+0x449/0x710 [15913.490035][ T384] netlink_sendmsg+0x723/0xbe0 [15913.490035][ T384] ____sys_sendmsg+0x7b2/0xa10 [15913.490035][ T384] ___sys_sendmsg+0xee/0x170 [15913.490035][ T384] __sys_sendmsg+0xcd/0x170 [15913.490035][ T384] do_syscall_64+0xc6/0x1e0 [15913.490035][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15913.490035][ T384] [15923.728981][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15923.729538][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15923.729538][ T384] ___neigh_create+0x14b/0xf60 [15923.729538][ T384] ip6_finish_output2+0xa70/0xf80 [15923.729538][ T384] ip6_finish_output+0x4ed/0xd30 [15923.729538][ T384] ip6_output+0x1f3/0x770 [15923.729538][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15923.729538][ T384] mld_sendpack+0x62d/0xbc0 [15923.729538][ T384] mld_ifc_work+0x32/0x1f0 [15923.729538][ T384] process_one_work+0x84d/0x18a0 [15923.729538][ T384] worker_thread+0x587/0xd30 [15923.729538][ T384] kthread+0x28a/0x350 [15923.729538][ T384] ret_from_fork+0x31/0x70 [15923.729538][ T384] ret_from_fork_asm+0x1a/0x30 [15923.729538][ T384] [15923.731441][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15923.731441][ T384] dst_init+0x84/0x4a0 [15923.731441][ T384] dst_alloc+0x97/0x150 [15923.731441][ T384] ip6_dst_alloc+0x23/0x90 [15923.731441][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15923.731441][ T384] ip6_pol_route+0x56f/0x840 [15923.731441][ T384] ip6_route_output_flags+0x314/0x480 [15923.731441][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15923.731441][ T384] ip6_dst_lookup_flow+0x88/0x190 [15923.731441][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15923.731441][ T384] __sys_sendto+0x332/0x410 [15923.731441][ T384] __x64_sys_sendto+0xe0/0x1c0 [15923.731441][ T384] do_syscall_64+0xc6/0x1e0 [15923.731441][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15923.731441][ T384] [15923.733559][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15923.733559][ T384] netdev_get_by_index+0x5e/0x80 [15923.733559][ T384] fib6_nh_init+0x3d8/0x15b0 [15923.733559][ T384] ip6_route_info_create+0xf18/0x17d0 [15923.733559][ T384] ip6_route_add+0x1c/0x140 [15923.733559][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15923.733559][ T384] addrconf_add_dev+0xe2/0x170 [15923.733559][ T384] inet6_addr_add+0x12f/0xa40 [15923.733559][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15923.733559][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15923.733559][ T384] netlink_rcv_skb+0x130/0x360 [15923.733559][ T384] netlink_unicast+0x449/0x710 [15923.733559][ T384] netlink_sendmsg+0x723/0xbe0 [15923.733559][ T384] ____sys_sendmsg+0x7b2/0xa10 [15923.733559][ T384] ___sys_sendmsg+0xee/0x170 [15923.733559][ T384] __sys_sendmsg+0xcd/0x170 [15923.733559][ T384] do_syscall_64+0xc6/0x1e0 [15923.733559][ T384] [15923.736016][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15923.736016][ T384] ipv6_add_dev+0x3b9/0x11c0 [15923.736016][ T384] ipv6_find_idev+0x102/0x170 [15923.736016][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15923.736016][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15923.736016][ T384] netlink_rcv_skb+0x130/0x360 [15923.736016][ T384] netlink_unicast+0x449/0x710 [15923.736016][ T384] netlink_sendmsg+0x723/0xbe0 [15923.736016][ T384] ____sys_sendmsg+0x7b2/0xa10 [15923.736016][ T384] ___sys_sendmsg+0xee/0x170 [15923.736016][ T384] __sys_sendmsg+0xcd/0x170 [15923.736016][ T384] do_syscall_64+0xc6/0x1e0 [15923.736016][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15923.736016][ T384] [15923.737968][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15923.737968][ T384] neigh_parms_alloc+0x1e5/0x510 [15923.737968][ T384] ipv6_add_dev+0x2fd/0x11c0 [15923.737968][ T384] ipv6_find_idev+0x102/0x170 [15923.737968][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15923.737968][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15923.737968][ T384] netlink_rcv_skb+0x130/0x360 [15923.737968][ T384] netlink_unicast+0x449/0x710 [15923.737968][ T384] netlink_sendmsg+0x723/0xbe0 [15923.737968][ T384] ____sys_sendmsg+0x7b2/0xa10 [15923.737968][ T384] ___sys_sendmsg+0xee/0x170 [15923.737968][ T384] __sys_sendmsg+0xcd/0x170 [15923.737968][ T384] do_syscall_64+0xc6/0x1e0 [15923.737968][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15923.737968][ T384] [15933.976993][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15933.977551][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15933.977551][ T384] ___neigh_create+0x14b/0xf60 [15933.977551][ T384] ip6_finish_output2+0xa70/0xf80 [15933.977551][ T384] ip6_finish_output+0x4ed/0xd30 [15933.977551][ T384] ip6_output+0x1f3/0x770 [15933.977551][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15933.977551][ T384] mld_sendpack+0x62d/0xbc0 [15933.977551][ T384] mld_ifc_work+0x32/0x1f0 [15933.977551][ T384] process_one_work+0x84d/0x18a0 [15933.977551][ T384] worker_thread+0x587/0xd30 [15933.977551][ T384] kthread+0x28a/0x350 [15933.977551][ T384] ret_from_fork+0x31/0x70 [15933.977551][ T384] ret_from_fork_asm+0x1a/0x30 [15933.977551][ T384] [15933.979506][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15933.979506][ T384] dst_init+0x84/0x4a0 [15933.979506][ T384] dst_alloc+0x97/0x150 [15933.979506][ T384] ip6_dst_alloc+0x23/0x90 [15933.979506][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15933.979506][ T384] ip6_pol_route+0x56f/0x840 [15933.979506][ T384] ip6_route_output_flags+0x314/0x480 [15933.979506][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15933.979506][ T384] ip6_dst_lookup_flow+0x88/0x190 [15933.979506][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15933.979506][ T384] __sys_sendto+0x332/0x410 [15933.979506][ T384] __x64_sys_sendto+0xe0/0x1c0 [15933.979506][ T384] do_syscall_64+0xc6/0x1e0 [15933.979506][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15933.979506][ T384] [15933.981613][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15933.981613][ T384] netdev_get_by_index+0x5e/0x80 [15933.981613][ T384] fib6_nh_init+0x3d8/0x15b0 [15933.981613][ T384] ip6_route_info_create+0xf18/0x17d0 [15933.981613][ T384] ip6_route_add+0x1c/0x140 [15933.981613][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15933.981613][ T384] addrconf_add_dev+0xe2/0x170 [15933.981613][ T384] inet6_addr_add+0x12f/0xa40 [15933.981613][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15933.981613][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15933.981613][ T384] netlink_rcv_skb+0x130/0x360 [15933.981613][ T384] netlink_unicast+0x449/0x710 [15933.981613][ T384] netlink_sendmsg+0x723/0xbe0 [15933.981613][ T384] ____sys_sendmsg+0x7b2/0xa10 [15933.981613][ T384] ___sys_sendmsg+0xee/0x170 [15933.981613][ T384] __sys_sendmsg+0xcd/0x170 [15933.981613][ T384] do_syscall_64+0xc6/0x1e0 [15933.981613][ T384] [15933.984111][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15933.984111][ T384] ipv6_add_dev+0x3b9/0x11c0 [15933.984111][ T384] ipv6_find_idev+0x102/0x170 [15933.984111][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15933.984111][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15933.984111][ T384] netlink_rcv_skb+0x130/0x360 [15933.984111][ T384] netlink_unicast+0x449/0x710 [15933.984111][ T384] netlink_sendmsg+0x723/0xbe0 [15933.984111][ T384] ____sys_sendmsg+0x7b2/0xa10 [15933.984111][ T384] ___sys_sendmsg+0xee/0x170 [15933.984111][ T384] __sys_sendmsg+0xcd/0x170 [15933.984111][ T384] do_syscall_64+0xc6/0x1e0 [15933.984111][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15933.984111][ T384] [15933.986065][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15933.986065][ T384] neigh_parms_alloc+0x1e5/0x510 [15933.986065][ T384] ipv6_add_dev+0x2fd/0x11c0 [15933.986065][ T384] ipv6_find_idev+0x102/0x170 [15933.986065][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15933.986065][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15933.986065][ T384] netlink_rcv_skb+0x130/0x360 [15933.986065][ T384] netlink_unicast+0x449/0x710 [15933.986065][ T384] netlink_sendmsg+0x723/0xbe0 [15933.986065][ T384] ____sys_sendmsg+0x7b2/0xa10 [15933.986065][ T384] ___sys_sendmsg+0xee/0x170 [15933.986065][ T384] __sys_sendmsg+0xcd/0x170 [15933.986065][ T384] do_syscall_64+0xc6/0x1e0 [15933.986065][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15933.986065][ T384] [15944.225011][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15944.225587][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15944.225587][ T384] ___neigh_create+0x14b/0xf60 [15944.225587][ T384] ip6_finish_output2+0xa70/0xf80 [15944.225587][ T384] ip6_finish_output+0x4ed/0xd30 [15944.225587][ T384] ip6_output+0x1f3/0x770 [15944.225587][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15944.225587][ T384] mld_sendpack+0x62d/0xbc0 [15944.225587][ T384] mld_ifc_work+0x32/0x1f0 [15944.225587][ T384] process_one_work+0x84d/0x18a0 [15944.225587][ T384] worker_thread+0x587/0xd30 [15944.225587][ T384] kthread+0x28a/0x350 [15944.225587][ T384] ret_from_fork+0x31/0x70 [15944.225587][ T384] ret_from_fork_asm+0x1a/0x30 [15944.225587][ T384] [15944.227477][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15944.227477][ T384] dst_init+0x84/0x4a0 [15944.227477][ T384] dst_alloc+0x97/0x150 [15944.227477][ T384] ip6_dst_alloc+0x23/0x90 [15944.227477][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15944.227477][ T384] ip6_pol_route+0x56f/0x840 [15944.227477][ T384] ip6_route_output_flags+0x314/0x480 [15944.227477][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15944.227477][ T384] ip6_dst_lookup_flow+0x88/0x190 [15944.227477][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15944.227477][ T384] __sys_sendto+0x332/0x410 [15944.227477][ T384] __x64_sys_sendto+0xe0/0x1c0 [15944.227477][ T384] do_syscall_64+0xc6/0x1e0 [15944.227477][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15944.227477][ T384] [15944.229608][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15944.229608][ T384] netdev_get_by_index+0x5e/0x80 [15944.229608][ T384] fib6_nh_init+0x3d8/0x15b0 [15944.229608][ T384] ip6_route_info_create+0xf18/0x17d0 [15944.229608][ T384] ip6_route_add+0x1c/0x140 [15944.229608][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15944.229608][ T384] addrconf_add_dev+0xe2/0x170 [15944.229608][ T384] inet6_addr_add+0x12f/0xa40 [15944.229608][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15944.229608][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15944.229608][ T384] netlink_rcv_skb+0x130/0x360 [15944.229608][ T384] netlink_unicast+0x449/0x710 [15944.229608][ T384] netlink_sendmsg+0x723/0xbe0 [15944.229608][ T384] ____sys_sendmsg+0x7b2/0xa10 [15944.229608][ T384] ___sys_sendmsg+0xee/0x170 [15944.229608][ T384] __sys_sendmsg+0xcd/0x170 [15944.229608][ T384] do_syscall_64+0xc6/0x1e0 [15944.229608][ T384] [15944.232074][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15944.232074][ T384] ipv6_add_dev+0x3b9/0x11c0 [15944.232074][ T384] ipv6_find_idev+0x102/0x170 [15944.232074][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15944.232074][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15944.232074][ T384] netlink_rcv_skb+0x130/0x360 [15944.232074][ T384] netlink_unicast+0x449/0x710 [15944.232074][ T384] netlink_sendmsg+0x723/0xbe0 [15944.232074][ T384] ____sys_sendmsg+0x7b2/0xa10 [15944.232074][ T384] ___sys_sendmsg+0xee/0x170 [15944.232074][ T384] __sys_sendmsg+0xcd/0x170 [15944.232074][ T384] do_syscall_64+0xc6/0x1e0 [15944.232074][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15944.232074][ T384] [15944.233991][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15944.233991][ T384] neigh_parms_alloc+0x1e5/0x510 [15944.233991][ T384] ipv6_add_dev+0x2fd/0x11c0 [15944.233991][ T384] ipv6_find_idev+0x102/0x170 [15944.233991][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15944.233991][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15944.233991][ T384] netlink_rcv_skb+0x130/0x360 [15944.233991][ T384] netlink_unicast+0x449/0x710 [15944.233991][ T384] netlink_sendmsg+0x723/0xbe0 [15944.233991][ T384] ____sys_sendmsg+0x7b2/0xa10 [15944.233991][ T384] ___sys_sendmsg+0xee/0x170 [15944.233991][ T384] __sys_sendmsg+0xcd/0x170 [15944.233991][ T384] do_syscall_64+0xc6/0x1e0 [15944.233991][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15944.233991][ T384] [15954.472986][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15954.473657][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15954.473657][ T384] ___neigh_create+0x14b/0xf60 [15954.473657][ T384] ip6_finish_output2+0xa70/0xf80 [15954.473657][ T384] ip6_finish_output+0x4ed/0xd30 [15954.473657][ T384] ip6_output+0x1f3/0x770 [15954.473657][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15954.473657][ T384] mld_sendpack+0x62d/0xbc0 [15954.473657][ T384] mld_ifc_work+0x32/0x1f0 [15954.473657][ T384] process_one_work+0x84d/0x18a0 [15954.473657][ T384] worker_thread+0x587/0xd30 [15954.473657][ T384] kthread+0x28a/0x350 [15954.473657][ T384] ret_from_fork+0x31/0x70 [15954.473657][ T384] ret_from_fork_asm+0x1a/0x30 [15954.473657][ T384] [15954.475599][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15954.475599][ T384] dst_init+0x84/0x4a0 [15954.475599][ T384] dst_alloc+0x97/0x150 [15954.475599][ T384] ip6_dst_alloc+0x23/0x90 [15954.475599][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15954.475599][ T384] ip6_pol_route+0x56f/0x840 [15954.475599][ T384] ip6_route_output_flags+0x314/0x480 [15954.475599][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15954.475599][ T384] ip6_dst_lookup_flow+0x88/0x190 [15954.475599][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15954.475599][ T384] __sys_sendto+0x332/0x410 [15954.475599][ T384] __x64_sys_sendto+0xe0/0x1c0 [15954.475599][ T384] do_syscall_64+0xc6/0x1e0 [15954.475599][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15954.475599][ T384] [15954.477863][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15954.477863][ T384] netdev_get_by_index+0x5e/0x80 [15954.477863][ T384] fib6_nh_init+0x3d8/0x15b0 [15954.477863][ T384] ip6_route_info_create+0xf18/0x17d0 [15954.477863][ T384] ip6_route_add+0x1c/0x140 [15954.477863][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15954.477863][ T384] addrconf_add_dev+0xe2/0x170 [15954.477863][ T384] inet6_addr_add+0x12f/0xa40 [15954.477863][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15954.477863][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15954.477863][ T384] netlink_rcv_skb+0x130/0x360 [15954.477863][ T384] netlink_unicast+0x449/0x710 [15954.477863][ T384] netlink_sendmsg+0x723/0xbe0 [15954.477863][ T384] ____sys_sendmsg+0x7b2/0xa10 [15954.477863][ T384] ___sys_sendmsg+0xee/0x170 [15954.477863][ T384] __sys_sendmsg+0xcd/0x170 [15954.477863][ T384] do_syscall_64+0xc6/0x1e0 [15954.477863][ T384] [15954.480345][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15954.480345][ T384] ipv6_add_dev+0x3b9/0x11c0 [15954.480345][ T384] ipv6_find_idev+0x102/0x170 [15954.480345][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15954.480345][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15954.480345][ T384] netlink_rcv_skb+0x130/0x360 [15954.480345][ T384] netlink_unicast+0x449/0x710 [15954.480345][ T384] netlink_sendmsg+0x723/0xbe0 [15954.480345][ T384] ____sys_sendmsg+0x7b2/0xa10 [15954.480345][ T384] ___sys_sendmsg+0xee/0x170 [15954.480345][ T384] __sys_sendmsg+0xcd/0x170 [15954.480345][ T384] do_syscall_64+0xc6/0x1e0 [15954.480345][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15954.480345][ T384] [15954.482281][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15954.482281][ T384] neigh_parms_alloc+0x1e5/0x510 [15954.482281][ T384] ipv6_add_dev+0x2fd/0x11c0 [15954.482281][ T384] ipv6_find_idev+0x102/0x170 [15954.482281][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15954.482281][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15954.482281][ T384] netlink_rcv_skb+0x130/0x360 [15954.482281][ T384] netlink_unicast+0x449/0x710 [15954.482281][ T384] netlink_sendmsg+0x723/0xbe0 [15954.482281][ T384] ____sys_sendmsg+0x7b2/0xa10 [15954.482281][ T384] ___sys_sendmsg+0xee/0x170 [15954.482281][ T384] __sys_sendmsg+0xcd/0x170 [15954.482281][ T384] do_syscall_64+0xc6/0x1e0 [15954.482281][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15954.482281][ T384] [15964.681057][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15964.681580][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15964.681580][ T384] ___neigh_create+0x14b/0xf60 [15964.681580][ T384] ip6_finish_output2+0xa70/0xf80 [15964.681580][ T384] ip6_finish_output+0x4ed/0xd30 [15964.681580][ T384] ip6_output+0x1f3/0x770 [15964.681580][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15964.681580][ T384] mld_sendpack+0x62d/0xbc0 [15964.681580][ T384] mld_ifc_work+0x32/0x1f0 [15964.681580][ T384] process_one_work+0x84d/0x18a0 [15964.681580][ T384] worker_thread+0x587/0xd30 [15964.681580][ T384] kthread+0x28a/0x350 [15964.681580][ T384] ret_from_fork+0x31/0x70 [15964.681580][ T384] ret_from_fork_asm+0x1a/0x30 [15964.681580][ T384] [15964.683310][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15964.683310][ T384] dst_init+0x84/0x4a0 [15964.683310][ T384] dst_alloc+0x97/0x150 [15964.683310][ T384] ip6_dst_alloc+0x23/0x90 [15964.683310][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15964.683310][ T384] ip6_pol_route+0x56f/0x840 [15964.683310][ T384] ip6_route_output_flags+0x314/0x480 [15964.683310][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15964.683310][ T384] ip6_dst_lookup_flow+0x88/0x190 [15964.683310][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15964.683310][ T384] __sys_sendto+0x332/0x410 [15964.683310][ T384] __x64_sys_sendto+0xe0/0x1c0 [15964.683310][ T384] do_syscall_64+0xc6/0x1e0 [15964.683310][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15964.683310][ T384] [15964.685207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15964.685207][ T384] netdev_get_by_index+0x5e/0x80 [15964.685207][ T384] fib6_nh_init+0x3d8/0x15b0 [15964.685207][ T384] ip6_route_info_create+0xf18/0x17d0 [15964.685207][ T384] ip6_route_add+0x1c/0x140 [15964.685207][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15964.685207][ T384] addrconf_add_dev+0xe2/0x170 [15964.685207][ T384] inet6_addr_add+0x12f/0xa40 [15964.685207][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15964.685207][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15964.685207][ T384] netlink_rcv_skb+0x130/0x360 [15964.685207][ T384] netlink_unicast+0x449/0x710 [15964.685207][ T384] netlink_sendmsg+0x723/0xbe0 [15964.685207][ T384] ____sys_sendmsg+0x7b2/0xa10 [15964.685207][ T384] ___sys_sendmsg+0xee/0x170 [15964.685207][ T384] __sys_sendmsg+0xcd/0x170 [15964.685207][ T384] do_syscall_64+0xc6/0x1e0 [15964.685207][ T384] [15964.687408][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15964.687408][ T384] ipv6_add_dev+0x3b9/0x11c0 [15964.687408][ T384] ipv6_find_idev+0x102/0x170 [15964.687408][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15964.687408][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15964.687408][ T384] netlink_rcv_skb+0x130/0x360 [15964.687408][ T384] netlink_unicast+0x449/0x710 [15964.687408][ T384] netlink_sendmsg+0x723/0xbe0 [15964.687408][ T384] ____sys_sendmsg+0x7b2/0xa10 [15964.687408][ T384] ___sys_sendmsg+0xee/0x170 [15964.687408][ T384] __sys_sendmsg+0xcd/0x170 [15964.687408][ T384] do_syscall_64+0xc6/0x1e0 [15964.687408][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15964.687408][ T384] [15964.689130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15964.689130][ T384] neigh_parms_alloc+0x1e5/0x510 [15964.689130][ T384] ipv6_add_dev+0x2fd/0x11c0 [15964.689130][ T384] ipv6_find_idev+0x102/0x170 [15964.689130][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15964.689130][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15964.689130][ T384] netlink_rcv_skb+0x130/0x360 [15964.689130][ T384] netlink_unicast+0x449/0x710 [15964.689130][ T384] netlink_sendmsg+0x723/0xbe0 [15964.689130][ T384] ____sys_sendmsg+0x7b2/0xa10 [15964.689130][ T384] ___sys_sendmsg+0xee/0x170 [15964.689130][ T384] __sys_sendmsg+0xcd/0x170 [15964.689130][ T384] do_syscall_64+0xc6/0x1e0 [15964.689130][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15964.689130][ T384] [15975.385169][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15975.385977][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15975.385977][ T384] ___neigh_create+0x14b/0xf60 [15975.385977][ T384] ip6_finish_output2+0xa70/0xf80 [15975.385977][ T384] ip6_finish_output+0x4ed/0xd30 [15975.385977][ T384] ip6_output+0x1f3/0x770 [15975.385977][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15975.385977][ T384] mld_sendpack+0x62d/0xbc0 [15975.385977][ T384] mld_ifc_work+0x32/0x1f0 [15975.385977][ T384] process_one_work+0x84d/0x18a0 [15975.385977][ T384] worker_thread+0x587/0xd30 [15975.385977][ T384] kthread+0x28a/0x350 [15975.385977][ T384] ret_from_fork+0x31/0x70 [15975.385977][ T384] ret_from_fork_asm+0x1a/0x30 [15975.385977][ T384] [15975.387720][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15975.387720][ T384] dst_init+0x84/0x4a0 [15975.387720][ T384] dst_alloc+0x97/0x150 [15975.387720][ T384] ip6_dst_alloc+0x23/0x90 [15975.387720][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15975.387720][ T384] ip6_pol_route+0x56f/0x840 [15975.387720][ T384] ip6_route_output_flags+0x314/0x480 [15975.387720][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15975.387720][ T384] ip6_dst_lookup_flow+0x88/0x190 [15975.387720][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15975.387720][ T384] __sys_sendto+0x332/0x410 [15975.387720][ T384] __x64_sys_sendto+0xe0/0x1c0 [15975.387720][ T384] do_syscall_64+0xc6/0x1e0 [15975.387720][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15975.387720][ T384] [15975.389591][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15975.389591][ T384] netdev_get_by_index+0x5e/0x80 [15975.389591][ T384] fib6_nh_init+0x3d8/0x15b0 [15975.389591][ T384] ip6_route_info_create+0xf18/0x17d0 [15975.389591][ T384] ip6_route_add+0x1c/0x140 [15975.389591][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15975.389591][ T384] addrconf_add_dev+0xe2/0x170 [15975.389591][ T384] inet6_addr_add+0x12f/0xa40 [15975.389591][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15975.389591][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.389591][ T384] netlink_rcv_skb+0x130/0x360 [15975.389591][ T384] netlink_unicast+0x449/0x710 [15975.389591][ T384] netlink_sendmsg+0x723/0xbe0 [15975.389591][ T384] ____sys_sendmsg+0x7b2/0xa10 [15975.389591][ T384] ___sys_sendmsg+0xee/0x170 [15975.389591][ T384] __sys_sendmsg+0xcd/0x170 [15975.389591][ T384] do_syscall_64+0xc6/0x1e0 [15975.389591][ T384] [15975.391934][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15975.391934][ T384] ipv6_add_dev+0x3b9/0x11c0 [15975.391934][ T384] ipv6_find_idev+0x102/0x170 [15975.391934][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15975.391934][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.391934][ T384] netlink_rcv_skb+0x130/0x360 [15975.391934][ T384] netlink_unicast+0x449/0x710 [15975.391934][ T384] netlink_sendmsg+0x723/0xbe0 [15975.391934][ T384] ____sys_sendmsg+0x7b2/0xa10 [15975.391934][ T384] ___sys_sendmsg+0xee/0x170 [15975.391934][ T384] __sys_sendmsg+0xcd/0x170 [15975.391934][ T384] do_syscall_64+0xc6/0x1e0 [15975.391934][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15975.391934][ T384] [15975.393675][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15975.393675][ T384] neigh_parms_alloc+0x1e5/0x510 [15975.393675][ T384] ipv6_add_dev+0x2fd/0x11c0 [15975.393675][ T384] ipv6_find_idev+0x102/0x170 [15975.393675][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15975.393675][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.393675][ T384] netlink_rcv_skb+0x130/0x360 [15975.393675][ T384] netlink_unicast+0x449/0x710 [15975.393675][ T384] netlink_sendmsg+0x723/0xbe0 [15975.393675][ T384] ____sys_sendmsg+0x7b2/0xa10 [15975.393675][ T384] ___sys_sendmsg+0xee/0x170 [15975.393675][ T384] __sys_sendmsg+0xcd/0x170 [15975.393675][ T384] do_syscall_64+0xc6/0x1e0 [15975.393675][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15975.393675][ T384] [15985.496983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15985.497422][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15985.497422][ T384] ___neigh_create+0x14b/0xf60 [15985.497422][ T384] ip6_finish_output2+0xa70/0xf80 [15985.497422][ T384] ip6_finish_output+0x4ed/0xd30 [15985.497422][ T384] ip6_output+0x1f3/0x770 [15985.497422][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15985.497422][ T384] mld_sendpack+0x62d/0xbc0 [15985.497422][ T384] mld_ifc_work+0x32/0x1f0 [15985.497422][ T384] process_one_work+0x84d/0x18a0 [15985.497422][ T384] worker_thread+0x587/0xd30 [15985.497422][ T384] kthread+0x28a/0x350 [15985.497422][ T384] ret_from_fork+0x31/0x70 [15985.497422][ T384] ret_from_fork_asm+0x1a/0x30 [15985.497422][ T384] [15985.499163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15985.499163][ T384] dst_init+0x84/0x4a0 [15985.499163][ T384] dst_alloc+0x97/0x150 [15985.499163][ T384] ip6_dst_alloc+0x23/0x90 [15985.499163][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15985.499163][ T384] ip6_pol_route+0x56f/0x840 [15985.499163][ T384] ip6_route_output_flags+0x314/0x480 [15985.499163][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15985.499163][ T384] ip6_dst_lookup_flow+0x88/0x190 [15985.499163][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15985.499163][ T384] __sys_sendto+0x332/0x410 [15985.499163][ T384] __x64_sys_sendto+0xe0/0x1c0 [15985.499163][ T384] do_syscall_64+0xc6/0x1e0 [15985.499163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15985.499163][ T384] [15985.501061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15985.501061][ T384] netdev_get_by_index+0x5e/0x80 [15985.501061][ T384] fib6_nh_init+0x3d8/0x15b0 [15985.501061][ T384] ip6_route_info_create+0xf18/0x17d0 [15985.501061][ T384] ip6_route_add+0x1c/0x140 [15985.501061][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15985.501061][ T384] addrconf_add_dev+0xe2/0x170 [15985.501061][ T384] inet6_addr_add+0x12f/0xa40 [15985.501061][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15985.501061][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15985.501061][ T384] netlink_rcv_skb+0x130/0x360 [15985.501061][ T384] netlink_unicast+0x449/0x710 [15985.501061][ T384] netlink_sendmsg+0x723/0xbe0 [15985.501061][ T384] ____sys_sendmsg+0x7b2/0xa10 [15985.501061][ T384] ___sys_sendmsg+0xee/0x170 [15985.501061][ T384] __sys_sendmsg+0xcd/0x170 [15985.501061][ T384] do_syscall_64+0xc6/0x1e0 [15985.501061][ T384] [15985.503317][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15985.503317][ T384] ipv6_add_dev+0x3b9/0x11c0 [15985.503317][ T384] ipv6_find_idev+0x102/0x170 [15985.503317][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15985.503317][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15985.503317][ T384] netlink_rcv_skb+0x130/0x360 [15985.503317][ T384] netlink_unicast+0x449/0x710 [15985.503317][ T384] netlink_sendmsg+0x723/0xbe0 [15985.503317][ T384] ____sys_sendmsg+0x7b2/0xa10 [15985.503317][ T384] ___sys_sendmsg+0xee/0x170 [15985.503317][ T384] __sys_sendmsg+0xcd/0x170 [15985.503317][ T384] do_syscall_64+0xc6/0x1e0 [15985.503317][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15985.503317][ T384] [15985.505053][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15985.505053][ T384] neigh_parms_alloc+0x1e5/0x510 [15985.505053][ T384] ipv6_add_dev+0x2fd/0x11c0 [15985.505053][ T384] ipv6_find_idev+0x102/0x170 [15985.505053][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15985.505053][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15985.505053][ T384] netlink_rcv_skb+0x130/0x360 [15985.505053][ T384] netlink_unicast+0x449/0x710 [15985.505053][ T384] netlink_sendmsg+0x723/0xbe0 [15985.505053][ T384] ____sys_sendmsg+0x7b2/0xa10 [15985.505053][ T384] ___sys_sendmsg+0xee/0x170 [15985.505053][ T384] __sys_sendmsg+0xcd/0x170 [15985.505053][ T384] do_syscall_64+0xc6/0x1e0 [15985.505053][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15985.505053][ T384] [15995.745044][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [15995.745798][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15995.745798][ T384] ___neigh_create+0x14b/0xf60 [15995.745798][ T384] ip6_finish_output2+0xa70/0xf80 [15995.745798][ T384] ip6_finish_output+0x4ed/0xd30 [15995.745798][ T384] ip6_output+0x1f3/0x770 [15995.745798][ T384] NF_HOOK.constprop.0+0xe2/0x680 [15995.745798][ T384] mld_sendpack+0x62d/0xbc0 [15995.745798][ T384] mld_ifc_work+0x32/0x1f0 [15995.745798][ T384] process_one_work+0x84d/0x18a0 [15995.745798][ T384] worker_thread+0x587/0xd30 [15995.745798][ T384] kthread+0x28a/0x350 [15995.745798][ T384] ret_from_fork+0x31/0x70 [15995.745798][ T384] ret_from_fork_asm+0x1a/0x30 [15995.745798][ T384] [15995.747602][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15995.747602][ T384] dst_init+0x84/0x4a0 [15995.747602][ T384] dst_alloc+0x97/0x150 [15995.747602][ T384] ip6_dst_alloc+0x23/0x90 [15995.747602][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [15995.747602][ T384] ip6_pol_route+0x56f/0x840 [15995.747602][ T384] ip6_route_output_flags+0x314/0x480 [15995.747602][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [15995.747602][ T384] ip6_dst_lookup_flow+0x88/0x190 [15995.747602][ T384] rawv6_sendmsg+0x7c6/0x17d0 [15995.747602][ T384] __sys_sendto+0x332/0x410 [15995.747602][ T384] __x64_sys_sendto+0xe0/0x1c0 [15995.747602][ T384] do_syscall_64+0xc6/0x1e0 [15995.747602][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15995.747602][ T384] [15995.749501][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15995.749501][ T384] netdev_get_by_index+0x5e/0x80 [15995.749501][ T384] fib6_nh_init+0x3d8/0x15b0 [15995.749501][ T384] ip6_route_info_create+0xf18/0x17d0 [15995.749501][ T384] ip6_route_add+0x1c/0x140 [15995.749501][ T384] addrconf_add_mroute+0x1ac/0x2c0 [15995.749501][ T384] addrconf_add_dev+0xe2/0x170 [15995.749501][ T384] inet6_addr_add+0x12f/0xa40 [15995.749501][ T384] inet6_rtm_newaddr+0x560/0x6b0 [15995.749501][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15995.749501][ T384] netlink_rcv_skb+0x130/0x360 [15995.749501][ T384] netlink_unicast+0x449/0x710 [15995.749501][ T384] netlink_sendmsg+0x723/0xbe0 [15995.749501][ T384] ____sys_sendmsg+0x7b2/0xa10 [15995.749501][ T384] ___sys_sendmsg+0xee/0x170 [15995.749501][ T384] __sys_sendmsg+0xcd/0x170 [15995.749501][ T384] do_syscall_64+0xc6/0x1e0 [15995.749501][ T384] [15995.751814][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15995.751814][ T384] ipv6_add_dev+0x3b9/0x11c0 [15995.751814][ T384] ipv6_find_idev+0x102/0x170 [15995.751814][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15995.751814][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15995.751814][ T384] netlink_rcv_skb+0x130/0x360 [15995.751814][ T384] netlink_unicast+0x449/0x710 [15995.751814][ T384] netlink_sendmsg+0x723/0xbe0 [15995.751814][ T384] ____sys_sendmsg+0x7b2/0xa10 [15995.751814][ T384] ___sys_sendmsg+0xee/0x170 [15995.751814][ T384] __sys_sendmsg+0xcd/0x170 [15995.751814][ T384] do_syscall_64+0xc6/0x1e0 [15995.751814][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15995.751814][ T384] [15995.753550][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [15995.753550][ T384] neigh_parms_alloc+0x1e5/0x510 [15995.753550][ T384] ipv6_add_dev+0x2fd/0x11c0 [15995.753550][ T384] ipv6_find_idev+0x102/0x170 [15995.753550][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [15995.753550][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [15995.753550][ T384] netlink_rcv_skb+0x130/0x360 [15995.753550][ T384] netlink_unicast+0x449/0x710 [15995.753550][ T384] netlink_sendmsg+0x723/0xbe0 [15995.753550][ T384] ____sys_sendmsg+0x7b2/0xa10 [15995.753550][ T384] ___sys_sendmsg+0xee/0x170 [15995.753550][ T384] __sys_sendmsg+0xcd/0x170 [15995.753550][ T384] do_syscall_64+0xc6/0x1e0 [15995.753550][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15995.753550][ T384] [16005.993034][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16005.993644][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16005.993644][ T384] ___neigh_create+0x14b/0xf60 [16005.993644][ T384] ip6_finish_output2+0xa70/0xf80 [16005.993644][ T384] ip6_finish_output+0x4ed/0xd30 [16005.993644][ T384] ip6_output+0x1f3/0x770 [16005.993644][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16005.993644][ T384] mld_sendpack+0x62d/0xbc0 [16005.993644][ T384] mld_ifc_work+0x32/0x1f0 [16005.993644][ T384] process_one_work+0x84d/0x18a0 [16005.993644][ T384] worker_thread+0x587/0xd30 [16005.993644][ T384] kthread+0x28a/0x350 [16005.993644][ T384] ret_from_fork+0x31/0x70 [16005.993644][ T384] ret_from_fork_asm+0x1a/0x30 [16005.993644][ T384] [16005.995393][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16005.995393][ T384] dst_init+0x84/0x4a0 [16005.995393][ T384] dst_alloc+0x97/0x150 [16005.995393][ T384] ip6_dst_alloc+0x23/0x90 [16005.995393][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16005.995393][ T384] ip6_pol_route+0x56f/0x840 [16005.995393][ T384] ip6_route_output_flags+0x314/0x480 [16005.995393][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16005.995393][ T384] ip6_dst_lookup_flow+0x88/0x190 [16005.995393][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16005.995393][ T384] __sys_sendto+0x332/0x410 [16005.995393][ T384] __x64_sys_sendto+0xe0/0x1c0 [16005.995393][ T384] do_syscall_64+0xc6/0x1e0 [16005.995393][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16005.995393][ T384] [16005.997325][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16005.997325][ T384] netdev_get_by_index+0x5e/0x80 [16005.997325][ T384] fib6_nh_init+0x3d8/0x15b0 [16005.997325][ T384] ip6_route_info_create+0xf18/0x17d0 [16005.997325][ T384] ip6_route_add+0x1c/0x140 [16005.997325][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16005.997325][ T384] addrconf_add_dev+0xe2/0x170 [16005.997325][ T384] inet6_addr_add+0x12f/0xa40 [16005.997325][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16005.997325][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16005.997325][ T384] netlink_rcv_skb+0x130/0x360 [16005.997325][ T384] netlink_unicast+0x449/0x710 [16005.997325][ T384] netlink_sendmsg+0x723/0xbe0 [16005.997325][ T384] ____sys_sendmsg+0x7b2/0xa10 [16005.997325][ T384] ___sys_sendmsg+0xee/0x170 [16005.997325][ T384] __sys_sendmsg+0xcd/0x170 [16005.997325][ T384] do_syscall_64+0xc6/0x1e0 [16005.997325][ T384] [16005.999540][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16005.999540][ T384] ipv6_add_dev+0x3b9/0x11c0 [16005.999540][ T384] ipv6_find_idev+0x102/0x170 [16005.999540][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16005.999540][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16005.999540][ T384] netlink_rcv_skb+0x130/0x360 [16005.999540][ T384] netlink_unicast+0x449/0x710 [16005.999540][ T384] netlink_sendmsg+0x723/0xbe0 [16005.999540][ T384] ____sys_sendmsg+0x7b2/0xa10 [16005.999540][ T384] ___sys_sendmsg+0xee/0x170 [16005.999540][ T384] __sys_sendmsg+0xcd/0x170 [16005.999540][ T384] do_syscall_64+0xc6/0x1e0 [16005.999540][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16005.999540][ T384] [16006.001278][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16006.001278][ T384] neigh_parms_alloc+0x1e5/0x510 [16006.001278][ T384] ipv6_add_dev+0x2fd/0x11c0 [16006.001278][ T384] ipv6_find_idev+0x102/0x170 [16006.001278][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16006.001278][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.001278][ T384] netlink_rcv_skb+0x130/0x360 [16006.001278][ T384] netlink_unicast+0x449/0x710 [16006.001278][ T384] netlink_sendmsg+0x723/0xbe0 [16006.001278][ T384] ____sys_sendmsg+0x7b2/0xa10 [16006.001278][ T384] ___sys_sendmsg+0xee/0x170 [16006.001278][ T384] __sys_sendmsg+0xcd/0x170 [16006.001278][ T384] do_syscall_64+0xc6/0x1e0 [16006.001278][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16006.001278][ T384] [16016.249052][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16016.249761][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16016.249761][ T384] ___neigh_create+0x14b/0xf60 [16016.249761][ T384] ip6_finish_output2+0xa70/0xf80 [16016.249761][ T384] ip6_finish_output+0x4ed/0xd30 [16016.249761][ T384] ip6_output+0x1f3/0x770 [16016.249761][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16016.249761][ T384] mld_sendpack+0x62d/0xbc0 [16016.249761][ T384] mld_ifc_work+0x32/0x1f0 [16016.249761][ T384] process_one_work+0x84d/0x18a0 [16016.249761][ T384] worker_thread+0x587/0xd30 [16016.249761][ T384] kthread+0x28a/0x350 [16016.249761][ T384] ret_from_fork+0x31/0x70 [16016.249761][ T384] ret_from_fork_asm+0x1a/0x30 [16016.249761][ T384] [16016.251502][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16016.251502][ T384] dst_init+0x84/0x4a0 [16016.251502][ T384] dst_alloc+0x97/0x150 [16016.251502][ T384] ip6_dst_alloc+0x23/0x90 [16016.251502][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16016.251502][ T384] ip6_pol_route+0x56f/0x840 [16016.251502][ T384] ip6_route_output_flags+0x314/0x480 [16016.251502][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16016.251502][ T384] ip6_dst_lookup_flow+0x88/0x190 [16016.251502][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16016.251502][ T384] __sys_sendto+0x332/0x410 [16016.251502][ T384] __x64_sys_sendto+0xe0/0x1c0 [16016.251502][ T384] do_syscall_64+0xc6/0x1e0 [16016.251502][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16016.251502][ T384] [16016.253381][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16016.253381][ T384] netdev_get_by_index+0x5e/0x80 [16016.253381][ T384] fib6_nh_init+0x3d8/0x15b0 [16016.253381][ T384] ip6_route_info_create+0xf18/0x17d0 [16016.253381][ T384] ip6_route_add+0x1c/0x140 [16016.253381][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16016.253381][ T384] addrconf_add_dev+0xe2/0x170 [16016.253381][ T384] inet6_addr_add+0x12f/0xa40 [16016.253381][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16016.253381][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.253381][ T384] netlink_rcv_skb+0x130/0x360 [16016.253381][ T384] netlink_unicast+0x449/0x710 [16016.253381][ T384] netlink_sendmsg+0x723/0xbe0 [16016.253381][ T384] ____sys_sendmsg+0x7b2/0xa10 [16016.253381][ T384] ___sys_sendmsg+0xee/0x170 [16016.253381][ T384] __sys_sendmsg+0xcd/0x170 [16016.253381][ T384] do_syscall_64+0xc6/0x1e0 [16016.253381][ T384] [16016.255673][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16016.255673][ T384] ipv6_add_dev+0x3b9/0x11c0 [16016.255673][ T384] ipv6_find_idev+0x102/0x170 [16016.255673][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16016.255673][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.255673][ T384] netlink_rcv_skb+0x130/0x360 [16016.255673][ T384] netlink_unicast+0x449/0x710 [16016.255673][ T384] netlink_sendmsg+0x723/0xbe0 [16016.255673][ T384] ____sys_sendmsg+0x7b2/0xa10 [16016.255673][ T384] ___sys_sendmsg+0xee/0x170 [16016.255673][ T384] __sys_sendmsg+0xcd/0x170 [16016.255673][ T384] do_syscall_64+0xc6/0x1e0 [16016.255673][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16016.255673][ T384] [16016.257451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16016.257451][ T384] neigh_parms_alloc+0x1e5/0x510 [16016.257451][ T384] ipv6_add_dev+0x2fd/0x11c0 [16016.257451][ T384] ipv6_find_idev+0x102/0x170 [16016.257451][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16016.257451][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.257451][ T384] netlink_rcv_skb+0x130/0x360 [16016.257451][ T384] netlink_unicast+0x449/0x710 [16016.257451][ T384] netlink_sendmsg+0x723/0xbe0 [16016.257451][ T384] ____sys_sendmsg+0x7b2/0xa10 [16016.257451][ T384] ___sys_sendmsg+0xee/0x170 [16016.257451][ T384] __sys_sendmsg+0xcd/0x170 [16016.257451][ T384] do_syscall_64+0xc6/0x1e0 [16016.257451][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16016.257451][ T384] [16026.385134][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16026.385662][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16026.385662][ T384] ___neigh_create+0x14b/0xf60 [16026.385662][ T384] ip6_finish_output2+0xa70/0xf80 [16026.385662][ T384] ip6_finish_output+0x4ed/0xd30 [16026.385662][ T384] ip6_output+0x1f3/0x770 [16026.385662][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16026.385662][ T384] mld_sendpack+0x62d/0xbc0 [16026.385662][ T384] mld_ifc_work+0x32/0x1f0 [16026.385662][ T384] process_one_work+0x84d/0x18a0 [16026.385662][ T384] worker_thread+0x587/0xd30 [16026.385662][ T384] kthread+0x28a/0x350 [16026.385662][ T384] ret_from_fork+0x31/0x70 [16026.385662][ T384] ret_from_fork_asm+0x1a/0x30 [16026.385662][ T384] [16026.387448][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16026.387448][ T384] dst_init+0x84/0x4a0 [16026.387448][ T384] dst_alloc+0x97/0x150 [16026.387448][ T384] ip6_dst_alloc+0x23/0x90 [16026.387448][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16026.387448][ T384] ip6_pol_route+0x56f/0x840 [16026.387448][ T384] ip6_route_output_flags+0x314/0x480 [16026.387448][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16026.387448][ T384] ip6_dst_lookup_flow+0x88/0x190 [16026.387448][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16026.387448][ T384] __sys_sendto+0x332/0x410 [16026.387448][ T384] __x64_sys_sendto+0xe0/0x1c0 [16026.387448][ T384] do_syscall_64+0xc6/0x1e0 [16026.387448][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16026.387448][ T384] [16026.389358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16026.389358][ T384] netdev_get_by_index+0x5e/0x80 [16026.389358][ T384] fib6_nh_init+0x3d8/0x15b0 [16026.389358][ T384] ip6_route_info_create+0xf18/0x17d0 [16026.389358][ T384] ip6_route_add+0x1c/0x140 [16026.389358][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16026.389358][ T384] addrconf_add_dev+0xe2/0x170 [16026.389358][ T384] inet6_addr_add+0x12f/0xa40 [16026.389358][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16026.389358][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.389358][ T384] netlink_rcv_skb+0x130/0x360 [16026.389358][ T384] netlink_unicast+0x449/0x710 [16026.389358][ T384] netlink_sendmsg+0x723/0xbe0 [16026.389358][ T384] ____sys_sendmsg+0x7b2/0xa10 [16026.389358][ T384] ___sys_sendmsg+0xee/0x170 [16026.389358][ T384] __sys_sendmsg+0xcd/0x170 [16026.389358][ T384] do_syscall_64+0xc6/0x1e0 [16026.389358][ T384] [16026.391626][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16026.391626][ T384] ipv6_add_dev+0x3b9/0x11c0 [16026.391626][ T384] ipv6_find_idev+0x102/0x170 [16026.391626][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16026.391626][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.391626][ T384] netlink_rcv_skb+0x130/0x360 [16026.391626][ T384] netlink_unicast+0x449/0x710 [16026.391626][ T384] netlink_sendmsg+0x723/0xbe0 [16026.391626][ T384] ____sys_sendmsg+0x7b2/0xa10 [16026.391626][ T384] ___sys_sendmsg+0xee/0x170 [16026.391626][ T384] __sys_sendmsg+0xcd/0x170 [16026.391626][ T384] do_syscall_64+0xc6/0x1e0 [16026.391626][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16026.391626][ T384] [16026.393380][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16026.393380][ T384] neigh_parms_alloc+0x1e5/0x510 [16026.393380][ T384] ipv6_add_dev+0x2fd/0x11c0 [16026.393380][ T384] ipv6_find_idev+0x102/0x170 [16026.393380][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16026.393380][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.393380][ T384] netlink_rcv_skb+0x130/0x360 [16026.393380][ T384] netlink_unicast+0x449/0x710 [16026.393380][ T384] netlink_sendmsg+0x723/0xbe0 [16026.393380][ T384] ____sys_sendmsg+0x7b2/0xa10 [16026.393380][ T384] ___sys_sendmsg+0xee/0x170 [16026.393380][ T384] __sys_sendmsg+0xcd/0x170 [16026.393380][ T384] do_syscall_64+0xc6/0x1e0 [16026.393380][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16026.393380][ T384] [16036.529042][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16036.529608][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16036.529608][ T384] ___neigh_create+0x14b/0xf60 [16036.529608][ T384] ip6_finish_output2+0xa70/0xf80 [16036.529608][ T384] ip6_finish_output+0x4ed/0xd30 [16036.529608][ T384] ip6_output+0x1f3/0x770 [16036.529608][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16036.529608][ T384] mld_sendpack+0x62d/0xbc0 [16036.529608][ T384] mld_ifc_work+0x32/0x1f0 [16036.529608][ T384] process_one_work+0x84d/0x18a0 [16036.529608][ T384] worker_thread+0x587/0xd30 [16036.529608][ T384] kthread+0x28a/0x350 [16036.529608][ T384] ret_from_fork+0x31/0x70 [16036.529608][ T384] ret_from_fork_asm+0x1a/0x30 [16036.529608][ T384] [16036.531377][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16036.531377][ T384] dst_init+0x84/0x4a0 [16036.531377][ T384] dst_alloc+0x97/0x150 [16036.531377][ T384] ip6_dst_alloc+0x23/0x90 [16036.531377][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16036.531377][ T384] ip6_pol_route+0x56f/0x840 [16036.531377][ T384] ip6_route_output_flags+0x314/0x480 [16036.531377][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16036.531377][ T384] ip6_dst_lookup_flow+0x88/0x190 [16036.531377][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16036.531377][ T384] __sys_sendto+0x332/0x410 [16036.531377][ T384] __x64_sys_sendto+0xe0/0x1c0 [16036.531377][ T384] do_syscall_64+0xc6/0x1e0 [16036.531377][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16036.531377][ T384] [16036.533269][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16036.533269][ T384] netdev_get_by_index+0x5e/0x80 [16036.533269][ T384] fib6_nh_init+0x3d8/0x15b0 [16036.533269][ T384] ip6_route_info_create+0xf18/0x17d0 [16036.533269][ T384] ip6_route_add+0x1c/0x140 [16036.533269][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16036.533269][ T384] addrconf_add_dev+0xe2/0x170 [16036.533269][ T384] inet6_addr_add+0x12f/0xa40 [16036.533269][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16036.533269][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.533269][ T384] netlink_rcv_skb+0x130/0x360 [16036.533269][ T384] netlink_unicast+0x449/0x710 [16036.533269][ T384] netlink_sendmsg+0x723/0xbe0 [16036.533269][ T384] ____sys_sendmsg+0x7b2/0xa10 [16036.533269][ T384] ___sys_sendmsg+0xee/0x170 [16036.533269][ T384] __sys_sendmsg+0xcd/0x170 [16036.533269][ T384] do_syscall_64+0xc6/0x1e0 [16036.533269][ T384] [16036.535495][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16036.535495][ T384] ipv6_add_dev+0x3b9/0x11c0 [16036.535495][ T384] ipv6_find_idev+0x102/0x170 [16036.535495][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16036.535495][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.535495][ T384] netlink_rcv_skb+0x130/0x360 [16036.535495][ T384] netlink_unicast+0x449/0x710 [16036.535495][ T384] netlink_sendmsg+0x723/0xbe0 [16036.535495][ T384] ____sys_sendmsg+0x7b2/0xa10 [16036.535495][ T384] ___sys_sendmsg+0xee/0x170 [16036.535495][ T384] __sys_sendmsg+0xcd/0x170 [16036.535495][ T384] do_syscall_64+0xc6/0x1e0 [16036.535495][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16036.535495][ T384] [16036.537239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16036.537239][ T384] neigh_parms_alloc+0x1e5/0x510 [16036.537239][ T384] ipv6_add_dev+0x2fd/0x11c0 [16036.537239][ T384] ipv6_find_idev+0x102/0x170 [16036.537239][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16036.537239][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.537239][ T384] netlink_rcv_skb+0x130/0x360 [16036.537239][ T384] netlink_unicast+0x449/0x710 [16036.537239][ T384] netlink_sendmsg+0x723/0xbe0 [16036.537239][ T384] ____sys_sendmsg+0x7b2/0xa10 [16036.537239][ T384] ___sys_sendmsg+0xee/0x170 [16036.537239][ T384] __sys_sendmsg+0xcd/0x170 [16036.537239][ T384] do_syscall_64+0xc6/0x1e0 [16036.537239][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16036.537239][ T384] [16046.681024][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16046.681631][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16046.681631][ T384] ___neigh_create+0x14b/0xf60 [16046.681631][ T384] ip6_finish_output2+0xa70/0xf80 [16046.681631][ T384] ip6_finish_output+0x4ed/0xd30 [16046.681631][ T384] ip6_output+0x1f3/0x770 [16046.681631][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16046.681631][ T384] mld_sendpack+0x62d/0xbc0 [16046.681631][ T384] mld_ifc_work+0x32/0x1f0 [16046.681631][ T384] process_one_work+0x84d/0x18a0 [16046.681631][ T384] worker_thread+0x587/0xd30 [16046.681631][ T384] kthread+0x28a/0x350 [16046.681631][ T384] ret_from_fork+0x31/0x70 [16046.681631][ T384] ret_from_fork_asm+0x1a/0x30 [16046.681631][ T384] [16046.683370][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16046.683370][ T384] dst_init+0x84/0x4a0 [16046.683370][ T384] dst_alloc+0x97/0x150 [16046.683370][ T384] ip6_dst_alloc+0x23/0x90 [16046.683370][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16046.683370][ T384] ip6_pol_route+0x56f/0x840 [16046.683370][ T384] ip6_route_output_flags+0x314/0x480 [16046.683370][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16046.683370][ T384] ip6_dst_lookup_flow+0x88/0x190 [16046.683370][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16046.683370][ T384] __sys_sendto+0x332/0x410 [16046.683370][ T384] __x64_sys_sendto+0xe0/0x1c0 [16046.683370][ T384] do_syscall_64+0xc6/0x1e0 [16046.683370][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16046.683370][ T384] [16046.685261][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16046.685261][ T384] netdev_get_by_index+0x5e/0x80 [16046.685261][ T384] fib6_nh_init+0x3d8/0x15b0 [16046.685261][ T384] ip6_route_info_create+0xf18/0x17d0 [16046.685261][ T384] ip6_route_add+0x1c/0x140 [16046.685261][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16046.685261][ T384] addrconf_add_dev+0xe2/0x170 [16046.685261][ T384] inet6_addr_add+0x12f/0xa40 [16046.685261][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16046.685261][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16046.685261][ T384] netlink_rcv_skb+0x130/0x360 [16046.685261][ T384] netlink_unicast+0x449/0x710 [16046.685261][ T384] netlink_sendmsg+0x723/0xbe0 [16046.685261][ T384] ____sys_sendmsg+0x7b2/0xa10 [16046.685261][ T384] ___sys_sendmsg+0xee/0x170 [16046.685261][ T384] __sys_sendmsg+0xcd/0x170 [16046.685261][ T384] do_syscall_64+0xc6/0x1e0 [16046.685261][ T384] [16046.687490][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16046.687490][ T384] ipv6_add_dev+0x3b9/0x11c0 [16046.687490][ T384] ipv6_find_idev+0x102/0x170 [16046.687490][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16046.687490][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16046.687490][ T384] netlink_rcv_skb+0x130/0x360 [16046.687490][ T384] netlink_unicast+0x449/0x710 [16046.687490][ T384] netlink_sendmsg+0x723/0xbe0 [16046.687490][ T384] ____sys_sendmsg+0x7b2/0xa10 [16046.687490][ T384] ___sys_sendmsg+0xee/0x170 [16046.687490][ T384] __sys_sendmsg+0xcd/0x170 [16046.687490][ T384] do_syscall_64+0xc6/0x1e0 [16046.687490][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16046.687490][ T384] [16046.689231][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16046.689231][ T384] neigh_parms_alloc+0x1e5/0x510 [16046.689231][ T384] ipv6_add_dev+0x2fd/0x11c0 [16046.689231][ T384] ipv6_find_idev+0x102/0x170 [16046.689231][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16046.689231][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16046.689231][ T384] netlink_rcv_skb+0x130/0x360 [16046.689231][ T384] netlink_unicast+0x449/0x710 [16046.689231][ T384] netlink_sendmsg+0x723/0xbe0 [16046.689231][ T384] ____sys_sendmsg+0x7b2/0xa10 [16046.689231][ T384] ___sys_sendmsg+0xee/0x170 [16046.689231][ T384] __sys_sendmsg+0xcd/0x170 [16046.689231][ T384] do_syscall_64+0xc6/0x1e0 [16046.689231][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16046.689231][ T384] [16056.929029][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16056.929604][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16056.929604][ T384] ___neigh_create+0x14b/0xf60 [16056.929604][ T384] ip6_finish_output2+0xa70/0xf80 [16056.929604][ T384] ip6_finish_output+0x4ed/0xd30 [16056.929604][ T384] ip6_output+0x1f3/0x770 [16056.929604][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16056.929604][ T384] mld_sendpack+0x62d/0xbc0 [16056.929604][ T384] mld_ifc_work+0x32/0x1f0 [16056.929604][ T384] process_one_work+0x84d/0x18a0 [16056.929604][ T384] worker_thread+0x587/0xd30 [16056.929604][ T384] kthread+0x28a/0x350 [16056.929604][ T384] ret_from_fork+0x31/0x70 [16056.929604][ T384] ret_from_fork_asm+0x1a/0x30 [16056.929604][ T384] [16056.931365][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16056.931365][ T384] dst_init+0x84/0x4a0 [16056.931365][ T384] dst_alloc+0x97/0x150 [16056.931365][ T384] ip6_dst_alloc+0x23/0x90 [16056.931365][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16056.931365][ T384] ip6_pol_route+0x56f/0x840 [16056.931365][ T384] ip6_route_output_flags+0x314/0x480 [16056.931365][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16056.931365][ T384] ip6_dst_lookup_flow+0x88/0x190 [16056.931365][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16056.931365][ T384] __sys_sendto+0x332/0x410 [16056.931365][ T384] __x64_sys_sendto+0xe0/0x1c0 [16056.931365][ T384] do_syscall_64+0xc6/0x1e0 [16056.931365][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16056.931365][ T384] [16056.933254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16056.933254][ T384] netdev_get_by_index+0x5e/0x80 [16056.933254][ T384] fib6_nh_init+0x3d8/0x15b0 [16056.933254][ T384] ip6_route_info_create+0xf18/0x17d0 [16056.933254][ T384] ip6_route_add+0x1c/0x140 [16056.933254][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16056.933254][ T384] addrconf_add_dev+0xe2/0x170 [16056.933254][ T384] inet6_addr_add+0x12f/0xa40 [16056.933254][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16056.933254][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16056.933254][ T384] netlink_rcv_skb+0x130/0x360 [16056.933254][ T384] netlink_unicast+0x449/0x710 [16056.933254][ T384] netlink_sendmsg+0x723/0xbe0 [16056.933254][ T384] ____sys_sendmsg+0x7b2/0xa10 [16056.933254][ T384] ___sys_sendmsg+0xee/0x170 [16056.933254][ T384] __sys_sendmsg+0xcd/0x170 [16056.933254][ T384] do_syscall_64+0xc6/0x1e0 [16056.933254][ T384] [16056.935464][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16056.935464][ T384] ipv6_add_dev+0x3b9/0x11c0 [16056.935464][ T384] ipv6_find_idev+0x102/0x170 [16056.935464][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16056.935464][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16056.935464][ T384] netlink_rcv_skb+0x130/0x360 [16056.935464][ T384] netlink_unicast+0x449/0x710 [16056.935464][ T384] netlink_sendmsg+0x723/0xbe0 [16056.935464][ T384] ____sys_sendmsg+0x7b2/0xa10 [16056.935464][ T384] ___sys_sendmsg+0xee/0x170 [16056.935464][ T384] __sys_sendmsg+0xcd/0x170 [16056.935464][ T384] do_syscall_64+0xc6/0x1e0 [16056.935464][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16056.935464][ T384] [16056.937202][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16056.937202][ T384] neigh_parms_alloc+0x1e5/0x510 [16056.937202][ T384] ipv6_add_dev+0x2fd/0x11c0 [16056.937202][ T384] ipv6_find_idev+0x102/0x170 [16056.937202][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16056.937202][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16056.937202][ T384] netlink_rcv_skb+0x130/0x360 [16056.937202][ T384] netlink_unicast+0x449/0x710 [16056.937202][ T384] netlink_sendmsg+0x723/0xbe0 [16056.937202][ T384] ____sys_sendmsg+0x7b2/0xa10 [16056.937202][ T384] ___sys_sendmsg+0xee/0x170 [16056.937202][ T384] __sys_sendmsg+0xcd/0x170 [16056.937202][ T384] do_syscall_64+0xc6/0x1e0 [16056.937202][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16056.937202][ T384] [16067.177053][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16067.177713][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16067.177713][ T384] ___neigh_create+0x14b/0xf60 [16067.177713][ T384] ip6_finish_output2+0xa70/0xf80 [16067.177713][ T384] ip6_finish_output+0x4ed/0xd30 [16067.177713][ T384] ip6_output+0x1f3/0x770 [16067.177713][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16067.177713][ T384] mld_sendpack+0x62d/0xbc0 [16067.177713][ T384] mld_ifc_work+0x32/0x1f0 [16067.177713][ T384] process_one_work+0x84d/0x18a0 [16067.177713][ T384] worker_thread+0x587/0xd30 [16067.177713][ T384] kthread+0x28a/0x350 [16067.177713][ T384] ret_from_fork+0x31/0x70 [16067.177713][ T384] ret_from_fork_asm+0x1a/0x30 [16067.177713][ T384] [16067.179464][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16067.179464][ T384] dst_init+0x84/0x4a0 [16067.179464][ T384] dst_alloc+0x97/0x150 [16067.179464][ T384] ip6_dst_alloc+0x23/0x90 [16067.179464][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16067.179464][ T384] ip6_pol_route+0x56f/0x840 [16067.179464][ T384] ip6_route_output_flags+0x314/0x480 [16067.179464][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16067.179464][ T384] ip6_dst_lookup_flow+0x88/0x190 [16067.179464][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16067.179464][ T384] __sys_sendto+0x332/0x410 [16067.179464][ T384] __x64_sys_sendto+0xe0/0x1c0 [16067.179464][ T384] do_syscall_64+0xc6/0x1e0 [16067.179464][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16067.179464][ T384] [16067.181364][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16067.181364][ T384] netdev_get_by_index+0x5e/0x80 [16067.181364][ T384] fib6_nh_init+0x3d8/0x15b0 [16067.181364][ T384] ip6_route_info_create+0xf18/0x17d0 [16067.181364][ T384] ip6_route_add+0x1c/0x140 [16067.181364][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16067.181364][ T384] addrconf_add_dev+0xe2/0x170 [16067.181364][ T384] inet6_addr_add+0x12f/0xa40 [16067.181364][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16067.181364][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.181364][ T384] netlink_rcv_skb+0x130/0x360 [16067.181364][ T384] netlink_unicast+0x449/0x710 [16067.181364][ T384] netlink_sendmsg+0x723/0xbe0 [16067.181364][ T384] ____sys_sendmsg+0x7b2/0xa10 [16067.181364][ T384] ___sys_sendmsg+0xee/0x170 [16067.181364][ T384] __sys_sendmsg+0xcd/0x170 [16067.181364][ T384] do_syscall_64+0xc6/0x1e0 [16067.181364][ T384] [16067.183578][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16067.183578][ T384] ipv6_add_dev+0x3b9/0x11c0 [16067.183578][ T384] ipv6_find_idev+0x102/0x170 [16067.183578][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16067.183578][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.183578][ T384] netlink_rcv_skb+0x130/0x360 [16067.183578][ T384] netlink_unicast+0x449/0x710 [16067.183578][ T384] netlink_sendmsg+0x723/0xbe0 [16067.183578][ T384] ____sys_sendmsg+0x7b2/0xa10 [16067.183578][ T384] ___sys_sendmsg+0xee/0x170 [16067.183578][ T384] __sys_sendmsg+0xcd/0x170 [16067.183578][ T384] do_syscall_64+0xc6/0x1e0 [16067.183578][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16067.183578][ T384] [16067.185319][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16067.185319][ T384] neigh_parms_alloc+0x1e5/0x510 [16067.185319][ T384] ipv6_add_dev+0x2fd/0x11c0 [16067.185319][ T384] ipv6_find_idev+0x102/0x170 [16067.185319][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16067.185319][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.185319][ T384] netlink_rcv_skb+0x130/0x360 [16067.185319][ T384] netlink_unicast+0x449/0x710 [16067.185319][ T384] netlink_sendmsg+0x723/0xbe0 [16067.185319][ T384] ____sys_sendmsg+0x7b2/0xa10 [16067.185319][ T384] ___sys_sendmsg+0xee/0x170 [16067.185319][ T384] __sys_sendmsg+0xcd/0x170 [16067.185319][ T384] do_syscall_64+0xc6/0x1e0 [16067.185319][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16067.185319][ T384] [16077.425036][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16077.425794][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16077.425794][ T384] ___neigh_create+0x14b/0xf60 [16077.425794][ T384] ip6_finish_output2+0xa70/0xf80 [16077.425794][ T384] ip6_finish_output+0x4ed/0xd30 [16077.425794][ T384] ip6_output+0x1f3/0x770 [16077.425794][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16077.425794][ T384] mld_sendpack+0x62d/0xbc0 [16077.425794][ T384] mld_ifc_work+0x32/0x1f0 [16077.425794][ T384] process_one_work+0x84d/0x18a0 [16077.425794][ T384] worker_thread+0x587/0xd30 [16077.425794][ T384] kthread+0x28a/0x350 [16077.425794][ T384] ret_from_fork+0x31/0x70 [16077.425794][ T384] ret_from_fork_asm+0x1a/0x30 [16077.425794][ T384] [16077.427529][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16077.427529][ T384] dst_init+0x84/0x4a0 [16077.427529][ T384] dst_alloc+0x97/0x150 [16077.427529][ T384] ip6_dst_alloc+0x23/0x90 [16077.427529][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16077.427529][ T384] ip6_pol_route+0x56f/0x840 [16077.427529][ T384] ip6_route_output_flags+0x314/0x480 [16077.427529][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16077.427529][ T384] ip6_dst_lookup_flow+0x88/0x190 [16077.427529][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16077.427529][ T384] __sys_sendto+0x332/0x410 [16077.427529][ T384] __x64_sys_sendto+0xe0/0x1c0 [16077.427529][ T384] do_syscall_64+0xc6/0x1e0 [16077.427529][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16077.427529][ T384] [16077.429413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16077.429413][ T384] netdev_get_by_index+0x5e/0x80 [16077.429413][ T384] fib6_nh_init+0x3d8/0x15b0 [16077.429413][ T384] ip6_route_info_create+0xf18/0x17d0 [16077.429413][ T384] ip6_route_add+0x1c/0x140 [16077.429413][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16077.429413][ T384] addrconf_add_dev+0xe2/0x170 [16077.429413][ T384] inet6_addr_add+0x12f/0xa40 [16077.429413][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16077.429413][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.429413][ T384] netlink_rcv_skb+0x130/0x360 [16077.429413][ T384] netlink_unicast+0x449/0x710 [16077.429413][ T384] netlink_sendmsg+0x723/0xbe0 [16077.429413][ T384] ____sys_sendmsg+0x7b2/0xa10 [16077.429413][ T384] ___sys_sendmsg+0xee/0x170 [16077.429413][ T384] __sys_sendmsg+0xcd/0x170 [16077.429413][ T384] do_syscall_64+0xc6/0x1e0 [16077.429413][ T384] [16077.431647][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16077.431647][ T384] ipv6_add_dev+0x3b9/0x11c0 [16077.431647][ T384] ipv6_find_idev+0x102/0x170 [16077.431647][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16077.431647][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.431647][ T384] netlink_rcv_skb+0x130/0x360 [16077.431647][ T384] netlink_unicast+0x449/0x710 [16077.431647][ T384] netlink_sendmsg+0x723/0xbe0 [16077.431647][ T384] ____sys_sendmsg+0x7b2/0xa10 [16077.431647][ T384] ___sys_sendmsg+0xee/0x170 [16077.431647][ T384] __sys_sendmsg+0xcd/0x170 [16077.431647][ T384] do_syscall_64+0xc6/0x1e0 [16077.431647][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16077.431647][ T384] [16077.433400][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16077.433400][ T384] neigh_parms_alloc+0x1e5/0x510 [16077.433400][ T384] ipv6_add_dev+0x2fd/0x11c0 [16077.433400][ T384] ipv6_find_idev+0x102/0x170 [16077.433400][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16077.433400][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.433400][ T384] netlink_rcv_skb+0x130/0x360 [16077.433400][ T384] netlink_unicast+0x449/0x710 [16077.433400][ T384] netlink_sendmsg+0x723/0xbe0 [16077.433400][ T384] ____sys_sendmsg+0x7b2/0xa10 [16077.433400][ T384] ___sys_sendmsg+0xee/0x170 [16077.433400][ T384] __sys_sendmsg+0xcd/0x170 [16077.433400][ T384] do_syscall_64+0xc6/0x1e0 [16077.433400][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16077.433400][ T384] [16087.673051][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16087.673618][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16087.673618][ T384] ___neigh_create+0x14b/0xf60 [16087.673618][ T384] ip6_finish_output2+0xa70/0xf80 [16087.673618][ T384] ip6_finish_output+0x4ed/0xd30 [16087.673618][ T384] ip6_output+0x1f3/0x770 [16087.673618][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16087.673618][ T384] mld_sendpack+0x62d/0xbc0 [16087.673618][ T384] mld_ifc_work+0x32/0x1f0 [16087.673618][ T384] process_one_work+0x84d/0x18a0 [16087.673618][ T384] worker_thread+0x587/0xd30 [16087.673618][ T384] kthread+0x28a/0x350 [16087.673618][ T384] ret_from_fork+0x31/0x70 [16087.673618][ T384] ret_from_fork_asm+0x1a/0x30 [16087.673618][ T384] [16087.675351][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16087.675351][ T384] dst_init+0x84/0x4a0 [16087.675351][ T384] dst_alloc+0x97/0x150 [16087.675351][ T384] ip6_dst_alloc+0x23/0x90 [16087.675351][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16087.675351][ T384] ip6_pol_route+0x56f/0x840 [16087.675351][ T384] ip6_route_output_flags+0x314/0x480 [16087.675351][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16087.675351][ T384] ip6_dst_lookup_flow+0x88/0x190 [16087.675351][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16087.675351][ T384] __sys_sendto+0x332/0x410 [16087.675351][ T384] __x64_sys_sendto+0xe0/0x1c0 [16087.675351][ T384] do_syscall_64+0xc6/0x1e0 [16087.675351][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16087.675351][ T384] [16087.677239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16087.677239][ T384] netdev_get_by_index+0x5e/0x80 [16087.677239][ T384] fib6_nh_init+0x3d8/0x15b0 [16087.677239][ T384] ip6_route_info_create+0xf18/0x17d0 [16087.677239][ T384] ip6_route_add+0x1c/0x140 [16087.677239][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16087.677239][ T384] addrconf_add_dev+0xe2/0x170 [16087.677239][ T384] inet6_addr_add+0x12f/0xa40 [16087.677239][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16087.677239][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.677239][ T384] netlink_rcv_skb+0x130/0x360 [16087.677239][ T384] netlink_unicast+0x449/0x710 [16087.677239][ T384] netlink_sendmsg+0x723/0xbe0 [16087.677239][ T384] ____sys_sendmsg+0x7b2/0xa10 [16087.677239][ T384] ___sys_sendmsg+0xee/0x170 [16087.677239][ T384] __sys_sendmsg+0xcd/0x170 [16087.677239][ T384] do_syscall_64+0xc6/0x1e0 [16087.677239][ T384] [16087.679463][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16087.679463][ T384] ipv6_add_dev+0x3b9/0x11c0 [16087.679463][ T384] ipv6_find_idev+0x102/0x170 [16087.679463][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16087.679463][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.679463][ T384] netlink_rcv_skb+0x130/0x360 [16087.679463][ T384] netlink_unicast+0x449/0x710 [16087.679463][ T384] netlink_sendmsg+0x723/0xbe0 [16087.679463][ T384] ____sys_sendmsg+0x7b2/0xa10 [16087.679463][ T384] ___sys_sendmsg+0xee/0x170 [16087.679463][ T384] __sys_sendmsg+0xcd/0x170 [16087.679463][ T384] do_syscall_64+0xc6/0x1e0 [16087.679463][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16087.679463][ T384] [16087.681202][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16087.681202][ T384] neigh_parms_alloc+0x1e5/0x510 [16087.681202][ T384] ipv6_add_dev+0x2fd/0x11c0 [16087.681202][ T384] ipv6_find_idev+0x102/0x170 [16087.681202][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16087.681202][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.681202][ T384] netlink_rcv_skb+0x130/0x360 [16087.681202][ T384] netlink_unicast+0x449/0x710 [16087.681202][ T384] netlink_sendmsg+0x723/0xbe0 [16087.681202][ T384] ____sys_sendmsg+0x7b2/0xa10 [16087.681202][ T384] ___sys_sendmsg+0xee/0x170 [16087.681202][ T384] __sys_sendmsg+0xcd/0x170 [16087.681202][ T384] do_syscall_64+0xc6/0x1e0 [16087.681202][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16087.681202][ T384] [16097.921040][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16097.921776][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16097.921776][ T384] ___neigh_create+0x14b/0xf60 [16097.921776][ T384] ip6_finish_output2+0xa70/0xf80 [16097.921776][ T384] ip6_finish_output+0x4ed/0xd30 [16097.921776][ T384] ip6_output+0x1f3/0x770 [16097.921776][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16097.921776][ T384] mld_sendpack+0x62d/0xbc0 [16097.921776][ T384] mld_ifc_work+0x32/0x1f0 [16097.921776][ T384] process_one_work+0x84d/0x18a0 [16097.921776][ T384] worker_thread+0x587/0xd30 [16097.921776][ T384] kthread+0x28a/0x350 [16097.921776][ T384] ret_from_fork+0x31/0x70 [16097.921776][ T384] ret_from_fork_asm+0x1a/0x30 [16097.921776][ T384] [16097.924050][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16097.924050][ T384] dst_init+0x84/0x4a0 [16097.924050][ T384] dst_alloc+0x97/0x150 [16097.924050][ T384] ip6_dst_alloc+0x23/0x90 [16097.924050][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16097.924050][ T384] ip6_pol_route+0x56f/0x840 [16097.924050][ T384] ip6_route_output_flags+0x314/0x480 [16097.924050][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16097.924050][ T384] ip6_dst_lookup_flow+0x88/0x190 [16097.924050][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16097.924050][ T384] __sys_sendto+0x332/0x410 [16097.924050][ T384] __x64_sys_sendto+0xe0/0x1c0 [16097.924050][ T384] do_syscall_64+0xc6/0x1e0 [16097.924050][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16097.924050][ T384] [16097.925938][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16097.925938][ T384] netdev_get_by_index+0x5e/0x80 [16097.925938][ T384] fib6_nh_init+0x3d8/0x15b0 [16097.925938][ T384] ip6_route_info_create+0xf18/0x17d0 [16097.925938][ T384] ip6_route_add+0x1c/0x140 [16097.925938][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16097.925938][ T384] addrconf_add_dev+0xe2/0x170 [16097.925938][ T384] inet6_addr_add+0x12f/0xa40 [16097.925938][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16097.925938][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16097.925938][ T384] netlink_rcv_skb+0x130/0x360 [16097.925938][ T384] netlink_unicast+0x449/0x710 [16097.925938][ T384] netlink_sendmsg+0x723/0xbe0 [16097.925938][ T384] ____sys_sendmsg+0x7b2/0xa10 [16097.925938][ T384] ___sys_sendmsg+0xee/0x170 [16097.925938][ T384] __sys_sendmsg+0xcd/0x170 [16097.925938][ T384] do_syscall_64+0xc6/0x1e0 [16097.925938][ T384] [16097.928164][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16097.928164][ T384] ipv6_add_dev+0x3b9/0x11c0 [16097.928164][ T384] ipv6_find_idev+0x102/0x170 [16097.928164][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16097.928164][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16097.928164][ T384] netlink_rcv_skb+0x130/0x360 [16097.928164][ T384] netlink_unicast+0x449/0x710 [16097.928164][ T384] netlink_sendmsg+0x723/0xbe0 [16097.928164][ T384] ____sys_sendmsg+0x7b2/0xa10 [16097.928164][ T384] ___sys_sendmsg+0xee/0x170 [16097.928164][ T384] __sys_sendmsg+0xcd/0x170 [16097.928164][ T384] do_syscall_64+0xc6/0x1e0 [16097.928164][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16097.928164][ T384] [16097.929904][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16097.929904][ T384] neigh_parms_alloc+0x1e5/0x510 [16097.929904][ T384] ipv6_add_dev+0x2fd/0x11c0 [16097.929904][ T384] ipv6_find_idev+0x102/0x170 [16097.929904][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16097.929904][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16097.929904][ T384] netlink_rcv_skb+0x130/0x360 [16097.929904][ T384] netlink_unicast+0x449/0x710 [16097.929904][ T384] netlink_sendmsg+0x723/0xbe0 [16097.929904][ T384] ____sys_sendmsg+0x7b2/0xa10 [16097.929904][ T384] ___sys_sendmsg+0xee/0x170 [16097.929904][ T384] __sys_sendmsg+0xcd/0x170 [16097.929904][ T384] do_syscall_64+0xc6/0x1e0 [16097.929904][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16097.929904][ T384] [16108.169054][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16108.169579][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16108.169579][ T384] ___neigh_create+0x14b/0xf60 [16108.169579][ T384] ip6_finish_output2+0xa70/0xf80 [16108.169579][ T384] ip6_finish_output+0x4ed/0xd30 [16108.169579][ T384] ip6_output+0x1f3/0x770 [16108.169579][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16108.169579][ T384] mld_sendpack+0x62d/0xbc0 [16108.169579][ T384] mld_ifc_work+0x32/0x1f0 [16108.169579][ T384] process_one_work+0x84d/0x18a0 [16108.169579][ T384] worker_thread+0x587/0xd30 [16108.169579][ T384] kthread+0x28a/0x350 [16108.169579][ T384] ret_from_fork+0x31/0x70 [16108.169579][ T384] ret_from_fork_asm+0x1a/0x30 [16108.169579][ T384] [16108.171310][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16108.171310][ T384] dst_init+0x84/0x4a0 [16108.171310][ T384] dst_alloc+0x97/0x150 [16108.171310][ T384] ip6_dst_alloc+0x23/0x90 [16108.171310][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16108.171310][ T384] ip6_pol_route+0x56f/0x840 [16108.171310][ T384] ip6_route_output_flags+0x314/0x480 [16108.171310][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16108.171310][ T384] ip6_dst_lookup_flow+0x88/0x190 [16108.171310][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16108.171310][ T384] __sys_sendto+0x332/0x410 [16108.171310][ T384] __x64_sys_sendto+0xe0/0x1c0 [16108.171310][ T384] do_syscall_64+0xc6/0x1e0 [16108.171310][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16108.171310][ T384] [16108.173219][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16108.173219][ T384] netdev_get_by_index+0x5e/0x80 [16108.173219][ T384] fib6_nh_init+0x3d8/0x15b0 [16108.173219][ T384] ip6_route_info_create+0xf18/0x17d0 [16108.173219][ T384] ip6_route_add+0x1c/0x140 [16108.173219][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16108.173219][ T384] addrconf_add_dev+0xe2/0x170 [16108.173219][ T384] inet6_addr_add+0x12f/0xa40 [16108.173219][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16108.173219][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.173219][ T384] netlink_rcv_skb+0x130/0x360 [16108.173219][ T384] netlink_unicast+0x449/0x710 [16108.173219][ T384] netlink_sendmsg+0x723/0xbe0 [16108.173219][ T384] ____sys_sendmsg+0x7b2/0xa10 [16108.173219][ T384] ___sys_sendmsg+0xee/0x170 [16108.173219][ T384] __sys_sendmsg+0xcd/0x170 [16108.173219][ T384] do_syscall_64+0xc6/0x1e0 [16108.173219][ T384] [16108.175420][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16108.175420][ T384] ipv6_add_dev+0x3b9/0x11c0 [16108.175420][ T384] ipv6_find_idev+0x102/0x170 [16108.175420][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16108.175420][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.175420][ T384] netlink_rcv_skb+0x130/0x360 [16108.175420][ T384] netlink_unicast+0x449/0x710 [16108.175420][ T384] netlink_sendmsg+0x723/0xbe0 [16108.175420][ T384] ____sys_sendmsg+0x7b2/0xa10 [16108.175420][ T384] ___sys_sendmsg+0xee/0x170 [16108.175420][ T384] __sys_sendmsg+0xcd/0x170 [16108.175420][ T384] do_syscall_64+0xc6/0x1e0 [16108.175420][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16108.175420][ T384] [16108.177143][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16108.177143][ T384] neigh_parms_alloc+0x1e5/0x510 [16108.177143][ T384] ipv6_add_dev+0x2fd/0x11c0 [16108.177143][ T384] ipv6_find_idev+0x102/0x170 [16108.177143][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16108.177143][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.177143][ T384] netlink_rcv_skb+0x130/0x360 [16108.177143][ T384] netlink_unicast+0x449/0x710 [16108.177143][ T384] netlink_sendmsg+0x723/0xbe0 [16108.177143][ T384] ____sys_sendmsg+0x7b2/0xa10 [16108.177143][ T384] ___sys_sendmsg+0xee/0x170 [16108.177143][ T384] __sys_sendmsg+0xcd/0x170 [16108.177143][ T384] do_syscall_64+0xc6/0x1e0 [16108.177143][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16108.177143][ T384] [16118.193034][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16118.193584][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16118.193584][ T384] ___neigh_create+0x14b/0xf60 [16118.193584][ T384] ip6_finish_output2+0xa70/0xf80 [16118.193584][ T384] ip6_finish_output+0x4ed/0xd30 [16118.193584][ T384] ip6_output+0x1f3/0x770 [16118.193584][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16118.193584][ T384] mld_sendpack+0x62d/0xbc0 [16118.193584][ T384] mld_ifc_work+0x32/0x1f0 [16118.193584][ T384] process_one_work+0x84d/0x18a0 [16118.193584][ T384] worker_thread+0x587/0xd30 [16118.193584][ T384] kthread+0x28a/0x350 [16118.193584][ T384] ret_from_fork+0x31/0x70 [16118.193584][ T384] ret_from_fork_asm+0x1a/0x30 [16118.193584][ T384] [16118.195324][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16118.195324][ T384] dst_init+0x84/0x4a0 [16118.195324][ T384] dst_alloc+0x97/0x150 [16118.195324][ T384] ip6_dst_alloc+0x23/0x90 [16118.195324][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16118.195324][ T384] ip6_pol_route+0x56f/0x840 [16118.195324][ T384] ip6_route_output_flags+0x314/0x480 [16118.195324][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16118.195324][ T384] ip6_dst_lookup_flow+0x88/0x190 [16118.195324][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16118.195324][ T384] __sys_sendto+0x332/0x410 [16118.195324][ T384] __x64_sys_sendto+0xe0/0x1c0 [16118.195324][ T384] do_syscall_64+0xc6/0x1e0 [16118.195324][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16118.195324][ T384] [16118.197204][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16118.197204][ T384] netdev_get_by_index+0x5e/0x80 [16118.197204][ T384] fib6_nh_init+0x3d8/0x15b0 [16118.197204][ T384] ip6_route_info_create+0xf18/0x17d0 [16118.197204][ T384] ip6_route_add+0x1c/0x140 [16118.197204][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16118.197204][ T384] addrconf_add_dev+0xe2/0x170 [16118.197204][ T384] inet6_addr_add+0x12f/0xa40 [16118.197204][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16118.197204][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.197204][ T384] netlink_rcv_skb+0x130/0x360 [16118.197204][ T384] netlink_unicast+0x449/0x710 [16118.197204][ T384] netlink_sendmsg+0x723/0xbe0 [16118.197204][ T384] ____sys_sendmsg+0x7b2/0xa10 [16118.197204][ T384] ___sys_sendmsg+0xee/0x170 [16118.197204][ T384] __sys_sendmsg+0xcd/0x170 [16118.197204][ T384] do_syscall_64+0xc6/0x1e0 [16118.197204][ T384] [16118.199429][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16118.199429][ T384] ipv6_add_dev+0x3b9/0x11c0 [16118.199429][ T384] ipv6_find_idev+0x102/0x170 [16118.199429][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16118.199429][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.199429][ T384] netlink_rcv_skb+0x130/0x360 [16118.199429][ T384] netlink_unicast+0x449/0x710 [16118.199429][ T384] netlink_sendmsg+0x723/0xbe0 [16118.199429][ T384] ____sys_sendmsg+0x7b2/0xa10 [16118.199429][ T384] ___sys_sendmsg+0xee/0x170 [16118.199429][ T384] __sys_sendmsg+0xcd/0x170 [16118.199429][ T384] do_syscall_64+0xc6/0x1e0 [16118.199429][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16118.199429][ T384] [16118.201182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16118.201182][ T384] neigh_parms_alloc+0x1e5/0x510 [16118.201182][ T384] ipv6_add_dev+0x2fd/0x11c0 [16118.201182][ T384] ipv6_find_idev+0x102/0x170 [16118.201182][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16118.201182][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.201182][ T384] netlink_rcv_skb+0x130/0x360 [16118.201182][ T384] netlink_unicast+0x449/0x710 [16118.201182][ T384] netlink_sendmsg+0x723/0xbe0 [16118.201182][ T384] ____sys_sendmsg+0x7b2/0xa10 [16118.201182][ T384] ___sys_sendmsg+0xee/0x170 [16118.201182][ T384] __sys_sendmsg+0xcd/0x170 [16118.201182][ T384] do_syscall_64+0xc6/0x1e0 [16118.201182][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16118.201182][ T384] [16128.273032][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16128.273746][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16128.273746][ T384] ___neigh_create+0x14b/0xf60 [16128.273746][ T384] ip6_finish_output2+0xa70/0xf80 [16128.273746][ T384] ip6_finish_output+0x4ed/0xd30 [16128.273746][ T384] ip6_output+0x1f3/0x770 [16128.273746][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16128.273746][ T384] mld_sendpack+0x62d/0xbc0 [16128.273746][ T384] mld_ifc_work+0x32/0x1f0 [16128.273746][ T384] process_one_work+0x84d/0x18a0 [16128.273746][ T384] worker_thread+0x587/0xd30 [16128.273746][ T384] kthread+0x28a/0x350 [16128.273746][ T384] ret_from_fork+0x31/0x70 [16128.273746][ T384] ret_from_fork_asm+0x1a/0x30 [16128.273746][ T384] [16128.275520][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16128.275520][ T384] dst_init+0x84/0x4a0 [16128.275520][ T384] dst_alloc+0x97/0x150 [16128.275520][ T384] ip6_dst_alloc+0x23/0x90 [16128.275520][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16128.275520][ T384] ip6_pol_route+0x56f/0x840 [16128.275520][ T384] ip6_route_output_flags+0x314/0x480 [16128.275520][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16128.275520][ T384] ip6_dst_lookup_flow+0x88/0x190 [16128.275520][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16128.275520][ T384] __sys_sendto+0x332/0x410 [16128.275520][ T384] __x64_sys_sendto+0xe0/0x1c0 [16128.275520][ T384] do_syscall_64+0xc6/0x1e0 [16128.275520][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16128.275520][ T384] [16128.277449][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16128.277449][ T384] netdev_get_by_index+0x5e/0x80 [16128.277449][ T384] fib6_nh_init+0x3d8/0x15b0 [16128.277449][ T384] ip6_route_info_create+0xf18/0x17d0 [16128.277449][ T384] ip6_route_add+0x1c/0x140 [16128.277449][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16128.277449][ T384] addrconf_add_dev+0xe2/0x170 [16128.277449][ T384] inet6_addr_add+0x12f/0xa40 [16128.277449][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16128.277449][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.277449][ T384] netlink_rcv_skb+0x130/0x360 [16128.277449][ T384] netlink_unicast+0x449/0x710 [16128.277449][ T384] netlink_sendmsg+0x723/0xbe0 [16128.277449][ T384] ____sys_sendmsg+0x7b2/0xa10 [16128.277449][ T384] ___sys_sendmsg+0xee/0x170 [16128.277449][ T384] __sys_sendmsg+0xcd/0x170 [16128.277449][ T384] do_syscall_64+0xc6/0x1e0 [16128.277449][ T384] [16128.279673][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16128.279673][ T384] ipv6_add_dev+0x3b9/0x11c0 [16128.279673][ T384] ipv6_find_idev+0x102/0x170 [16128.279673][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16128.279673][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.279673][ T384] netlink_rcv_skb+0x130/0x360 [16128.279673][ T384] netlink_unicast+0x449/0x710 [16128.279673][ T384] netlink_sendmsg+0x723/0xbe0 [16128.279673][ T384] ____sys_sendmsg+0x7b2/0xa10 [16128.279673][ T384] ___sys_sendmsg+0xee/0x170 [16128.279673][ T384] __sys_sendmsg+0xcd/0x170 [16128.279673][ T384] do_syscall_64+0xc6/0x1e0 [16128.279673][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16128.279673][ T384] [16128.281415][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16128.281415][ T384] neigh_parms_alloc+0x1e5/0x510 [16128.281415][ T384] ipv6_add_dev+0x2fd/0x11c0 [16128.281415][ T384] ipv6_find_idev+0x102/0x170 [16128.281415][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16128.281415][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.281415][ T384] netlink_rcv_skb+0x130/0x360 [16128.281415][ T384] netlink_unicast+0x449/0x710 [16128.281415][ T384] netlink_sendmsg+0x723/0xbe0 [16128.281415][ T384] ____sys_sendmsg+0x7b2/0xa10 [16128.281415][ T384] ___sys_sendmsg+0xee/0x170 [16128.281415][ T384] __sys_sendmsg+0xcd/0x170 [16128.281415][ T384] do_syscall_64+0xc6/0x1e0 [16128.281415][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16128.281415][ T384] [16138.353030][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16138.353596][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16138.353596][ T384] ___neigh_create+0x14b/0xf60 [16138.353596][ T384] ip6_finish_output2+0xa70/0xf80 [16138.353596][ T384] ip6_finish_output+0x4ed/0xd30 [16138.353596][ T384] ip6_output+0x1f3/0x770 [16138.353596][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16138.353596][ T384] mld_sendpack+0x62d/0xbc0 [16138.353596][ T384] mld_ifc_work+0x32/0x1f0 [16138.353596][ T384] process_one_work+0x84d/0x18a0 [16138.353596][ T384] worker_thread+0x587/0xd30 [16138.353596][ T384] kthread+0x28a/0x350 [16138.353596][ T384] ret_from_fork+0x31/0x70 [16138.353596][ T384] ret_from_fork_asm+0x1a/0x30 [16138.353596][ T384] [16138.355331][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16138.355331][ T384] dst_init+0x84/0x4a0 [16138.355331][ T384] dst_alloc+0x97/0x150 [16138.355331][ T384] ip6_dst_alloc+0x23/0x90 [16138.355331][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16138.355331][ T384] ip6_pol_route+0x56f/0x840 [16138.355331][ T384] ip6_route_output_flags+0x314/0x480 [16138.355331][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16138.355331][ T384] ip6_dst_lookup_flow+0x88/0x190 [16138.355331][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16138.355331][ T384] __sys_sendto+0x332/0x410 [16138.355331][ T384] __x64_sys_sendto+0xe0/0x1c0 [16138.355331][ T384] do_syscall_64+0xc6/0x1e0 [16138.355331][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16138.355331][ T384] [16138.357225][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16138.357225][ T384] netdev_get_by_index+0x5e/0x80 [16138.357225][ T384] fib6_nh_init+0x3d8/0x15b0 [16138.357225][ T384] ip6_route_info_create+0xf18/0x17d0 [16138.357225][ T384] ip6_route_add+0x1c/0x140 [16138.357225][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16138.357225][ T384] addrconf_add_dev+0xe2/0x170 [16138.357225][ T384] inet6_addr_add+0x12f/0xa40 [16138.357225][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16138.357225][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.357225][ T384] netlink_rcv_skb+0x130/0x360 [16138.357225][ T384] netlink_unicast+0x449/0x710 [16138.357225][ T384] netlink_sendmsg+0x723/0xbe0 [16138.357225][ T384] ____sys_sendmsg+0x7b2/0xa10 [16138.357225][ T384] ___sys_sendmsg+0xee/0x170 [16138.357225][ T384] __sys_sendmsg+0xcd/0x170 [16138.357225][ T384] do_syscall_64+0xc6/0x1e0 [16138.357225][ T384] [16138.359490][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16138.359490][ T384] ipv6_add_dev+0x3b9/0x11c0 [16138.359490][ T384] ipv6_find_idev+0x102/0x170 [16138.359490][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16138.359490][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.359490][ T384] netlink_rcv_skb+0x130/0x360 [16138.359490][ T384] netlink_unicast+0x449/0x710 [16138.359490][ T384] netlink_sendmsg+0x723/0xbe0 [16138.359490][ T384] ____sys_sendmsg+0x7b2/0xa10 [16138.359490][ T384] ___sys_sendmsg+0xee/0x170 [16138.359490][ T384] __sys_sendmsg+0xcd/0x170 [16138.359490][ T384] do_syscall_64+0xc6/0x1e0 [16138.359490][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16138.359490][ T384] [16138.361232][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16138.361232][ T384] neigh_parms_alloc+0x1e5/0x510 [16138.361232][ T384] ipv6_add_dev+0x2fd/0x11c0 [16138.361232][ T384] ipv6_find_idev+0x102/0x170 [16138.361232][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16138.361232][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.361232][ T384] netlink_rcv_skb+0x130/0x360 [16138.361232][ T384] netlink_unicast+0x449/0x710 [16138.361232][ T384] netlink_sendmsg+0x723/0xbe0 [16138.361232][ T384] ____sys_sendmsg+0x7b2/0xa10 [16138.361232][ T384] ___sys_sendmsg+0xee/0x170 [16138.361232][ T384] __sys_sendmsg+0xcd/0x170 [16138.361232][ T384] do_syscall_64+0xc6/0x1e0 [16138.361232][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16138.361232][ T384] [16148.601028][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16148.601559][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16148.601559][ T384] ___neigh_create+0x14b/0xf60 [16148.601559][ T384] ip6_finish_output2+0xa70/0xf80 [16148.601559][ T384] ip6_finish_output+0x4ed/0xd30 [16148.601559][ T384] ip6_output+0x1f3/0x770 [16148.601559][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16148.601559][ T384] mld_sendpack+0x62d/0xbc0 [16148.601559][ T384] mld_ifc_work+0x32/0x1f0 [16148.601559][ T384] process_one_work+0x84d/0x18a0 [16148.601559][ T384] worker_thread+0x587/0xd30 [16148.601559][ T384] kthread+0x28a/0x350 [16148.601559][ T384] ret_from_fork+0x31/0x70 [16148.601559][ T384] ret_from_fork_asm+0x1a/0x30 [16148.601559][ T384] [16148.603268][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16148.603268][ T384] dst_init+0x84/0x4a0 [16148.603268][ T384] dst_alloc+0x97/0x150 [16148.603268][ T384] ip6_dst_alloc+0x23/0x90 [16148.603268][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16148.603268][ T384] ip6_pol_route+0x56f/0x840 [16148.603268][ T384] ip6_route_output_flags+0x314/0x480 [16148.603268][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16148.603268][ T384] ip6_dst_lookup_flow+0x88/0x190 [16148.603268][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16148.603268][ T384] __sys_sendto+0x332/0x410 [16148.603268][ T384] __x64_sys_sendto+0xe0/0x1c0 [16148.603268][ T384] do_syscall_64+0xc6/0x1e0 [16148.603268][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16148.603268][ T384] [16148.605200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16148.605200][ T384] netdev_get_by_index+0x5e/0x80 [16148.605200][ T384] fib6_nh_init+0x3d8/0x15b0 [16148.605200][ T384] ip6_route_info_create+0xf18/0x17d0 [16148.605200][ T384] ip6_route_add+0x1c/0x140 [16148.605200][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16148.605200][ T384] addrconf_add_dev+0xe2/0x170 [16148.605200][ T384] inet6_addr_add+0x12f/0xa40 [16148.605200][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16148.605200][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16148.605200][ T384] netlink_rcv_skb+0x130/0x360 [16148.605200][ T384] netlink_unicast+0x449/0x710 [16148.605200][ T384] netlink_sendmsg+0x723/0xbe0 [16148.605200][ T384] ____sys_sendmsg+0x7b2/0xa10 [16148.605200][ T384] ___sys_sendmsg+0xee/0x170 [16148.605200][ T384] __sys_sendmsg+0xcd/0x170 [16148.605200][ T384] do_syscall_64+0xc6/0x1e0 [16148.605200][ T384] [16148.607428][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16148.607428][ T384] ipv6_add_dev+0x3b9/0x11c0 [16148.607428][ T384] ipv6_find_idev+0x102/0x170 [16148.607428][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16148.607428][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16148.607428][ T384] netlink_rcv_skb+0x130/0x360 [16148.607428][ T384] netlink_unicast+0x449/0x710 [16148.607428][ T384] netlink_sendmsg+0x723/0xbe0 [16148.607428][ T384] ____sys_sendmsg+0x7b2/0xa10 [16148.607428][ T384] ___sys_sendmsg+0xee/0x170 [16148.607428][ T384] __sys_sendmsg+0xcd/0x170 [16148.607428][ T384] do_syscall_64+0xc6/0x1e0 [16148.607428][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16148.607428][ T384] [16148.609157][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16148.609157][ T384] neigh_parms_alloc+0x1e5/0x510 [16148.609157][ T384] ipv6_add_dev+0x2fd/0x11c0 [16148.609157][ T384] ipv6_find_idev+0x102/0x170 [16148.609157][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16148.609157][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16148.609157][ T384] netlink_rcv_skb+0x130/0x360 [16148.609157][ T384] netlink_unicast+0x449/0x710 [16148.609157][ T384] netlink_sendmsg+0x723/0xbe0 [16148.609157][ T384] ____sys_sendmsg+0x7b2/0xa10 [16148.609157][ T384] ___sys_sendmsg+0xee/0x170 [16148.609157][ T384] __sys_sendmsg+0xcd/0x170 [16148.609157][ T384] do_syscall_64+0xc6/0x1e0 [16148.609157][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16148.609157][ T384] [16158.849042][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16158.849821][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16158.849821][ T384] ___neigh_create+0x14b/0xf60 [16158.849821][ T384] ip6_finish_output2+0xa70/0xf80 [16158.849821][ T384] ip6_finish_output+0x4ed/0xd30 [16158.849821][ T384] ip6_output+0x1f3/0x770 [16158.849821][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16158.849821][ T384] mld_sendpack+0x62d/0xbc0 [16158.849821][ T384] mld_ifc_work+0x32/0x1f0 [16158.849821][ T384] process_one_work+0x84d/0x18a0 [16158.849821][ T384] worker_thread+0x587/0xd30 [16158.849821][ T384] kthread+0x28a/0x350 [16158.849821][ T384] ret_from_fork+0x31/0x70 [16158.849821][ T384] ret_from_fork_asm+0x1a/0x30 [16158.849821][ T384] [16158.851569][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16158.851569][ T384] dst_init+0x84/0x4a0 [16158.851569][ T384] dst_alloc+0x97/0x150 [16158.851569][ T384] ip6_dst_alloc+0x23/0x90 [16158.851569][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16158.851569][ T384] ip6_pol_route+0x56f/0x840 [16158.851569][ T384] ip6_route_output_flags+0x314/0x480 [16158.851569][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16158.851569][ T384] ip6_dst_lookup_flow+0x88/0x190 [16158.851569][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16158.851569][ T384] __sys_sendto+0x332/0x410 [16158.851569][ T384] __x64_sys_sendto+0xe0/0x1c0 [16158.851569][ T384] do_syscall_64+0xc6/0x1e0 [16158.851569][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16158.851569][ T384] [16158.853487][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16158.853487][ T384] netdev_get_by_index+0x5e/0x80 [16158.853487][ T384] fib6_nh_init+0x3d8/0x15b0 [16158.853487][ T384] ip6_route_info_create+0xf18/0x17d0 [16158.853487][ T384] ip6_route_add+0x1c/0x140 [16158.853487][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16158.853487][ T384] addrconf_add_dev+0xe2/0x170 [16158.853487][ T384] inet6_addr_add+0x12f/0xa40 [16158.853487][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16158.853487][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16158.853487][ T384] netlink_rcv_skb+0x130/0x360 [16158.853487][ T384] netlink_unicast+0x449/0x710 [16158.853487][ T384] netlink_sendmsg+0x723/0xbe0 [16158.853487][ T384] ____sys_sendmsg+0x7b2/0xa10 [16158.853487][ T384] ___sys_sendmsg+0xee/0x170 [16158.853487][ T384] __sys_sendmsg+0xcd/0x170 [16158.853487][ T384] do_syscall_64+0xc6/0x1e0 [16158.853487][ T384] [16158.855744][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16158.855744][ T384] ipv6_add_dev+0x3b9/0x11c0 [16158.855744][ T384] ipv6_find_idev+0x102/0x170 [16158.855744][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16158.855744][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16158.855744][ T384] netlink_rcv_skb+0x130/0x360 [16158.855744][ T384] netlink_unicast+0x449/0x710 [16158.855744][ T384] netlink_sendmsg+0x723/0xbe0 [16158.855744][ T384] ____sys_sendmsg+0x7b2/0xa10 [16158.855744][ T384] ___sys_sendmsg+0xee/0x170 [16158.855744][ T384] __sys_sendmsg+0xcd/0x170 [16158.855744][ T384] do_syscall_64+0xc6/0x1e0 [16158.855744][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16158.855744][ T384] [16158.857471][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16158.857471][ T384] neigh_parms_alloc+0x1e5/0x510 [16158.857471][ T384] ipv6_add_dev+0x2fd/0x11c0 [16158.857471][ T384] ipv6_find_idev+0x102/0x170 [16158.857471][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16158.857471][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16158.857471][ T384] netlink_rcv_skb+0x130/0x360 [16158.857471][ T384] netlink_unicast+0x449/0x710 [16158.857471][ T384] netlink_sendmsg+0x723/0xbe0 [16158.857471][ T384] ____sys_sendmsg+0x7b2/0xa10 [16158.857471][ T384] ___sys_sendmsg+0xee/0x170 [16158.857471][ T384] __sys_sendmsg+0xcd/0x170 [16158.857471][ T384] do_syscall_64+0xc6/0x1e0 [16158.857471][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16158.857471][ T384] [16169.097050][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16169.097796][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16169.097796][ T384] ___neigh_create+0x14b/0xf60 [16169.097796][ T384] ip6_finish_output2+0xa70/0xf80 [16169.097796][ T384] ip6_finish_output+0x4ed/0xd30 [16169.097796][ T384] ip6_output+0x1f3/0x770 [16169.097796][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16169.097796][ T384] mld_sendpack+0x62d/0xbc0 [16169.097796][ T384] mld_ifc_work+0x32/0x1f0 [16169.097796][ T384] process_one_work+0x84d/0x18a0 [16169.097796][ T384] worker_thread+0x587/0xd30 [16169.097796][ T384] kthread+0x28a/0x350 [16169.097796][ T384] ret_from_fork+0x31/0x70 [16169.097796][ T384] ret_from_fork_asm+0x1a/0x30 [16169.097796][ T384] [16169.099542][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16169.099542][ T384] dst_init+0x84/0x4a0 [16169.099542][ T384] dst_alloc+0x97/0x150 [16169.099542][ T384] ip6_dst_alloc+0x23/0x90 [16169.099542][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16169.099542][ T384] ip6_pol_route+0x56f/0x840 [16169.099542][ T384] ip6_route_output_flags+0x314/0x480 [16169.099542][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16169.099542][ T384] ip6_dst_lookup_flow+0x88/0x190 [16169.099542][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16169.099542][ T384] __sys_sendto+0x332/0x410 [16169.099542][ T384] __x64_sys_sendto+0xe0/0x1c0 [16169.099542][ T384] do_syscall_64+0xc6/0x1e0 [16169.099542][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16169.099542][ T384] [16169.101477][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16169.101477][ T384] netdev_get_by_index+0x5e/0x80 [16169.101477][ T384] fib6_nh_init+0x3d8/0x15b0 [16169.101477][ T384] ip6_route_info_create+0xf18/0x17d0 [16169.101477][ T384] ip6_route_add+0x1c/0x140 [16169.101477][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16169.101477][ T384] addrconf_add_dev+0xe2/0x170 [16169.101477][ T384] inet6_addr_add+0x12f/0xa40 [16169.101477][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16169.101477][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.101477][ T384] netlink_rcv_skb+0x130/0x360 [16169.101477][ T384] netlink_unicast+0x449/0x710 [16169.101477][ T384] netlink_sendmsg+0x723/0xbe0 [16169.101477][ T384] ____sys_sendmsg+0x7b2/0xa10 [16169.101477][ T384] ___sys_sendmsg+0xee/0x170 [16169.101477][ T384] __sys_sendmsg+0xcd/0x170 [16169.101477][ T384] do_syscall_64+0xc6/0x1e0 [16169.101477][ T384] [16169.103763][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16169.103763][ T384] ipv6_add_dev+0x3b9/0x11c0 [16169.103763][ T384] ipv6_find_idev+0x102/0x170 [16169.103763][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16169.103763][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.103763][ T384] netlink_rcv_skb+0x130/0x360 [16169.103763][ T384] netlink_unicast+0x449/0x710 [16169.103763][ T384] netlink_sendmsg+0x723/0xbe0 [16169.103763][ T384] ____sys_sendmsg+0x7b2/0xa10 [16169.103763][ T384] ___sys_sendmsg+0xee/0x170 [16169.103763][ T384] __sys_sendmsg+0xcd/0x170 [16169.103763][ T384] do_syscall_64+0xc6/0x1e0 [16169.103763][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16169.103763][ T384] [16169.105550][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16169.105550][ T384] neigh_parms_alloc+0x1e5/0x510 [16169.105550][ T384] ipv6_add_dev+0x2fd/0x11c0 [16169.105550][ T384] ipv6_find_idev+0x102/0x170 [16169.105550][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16169.105550][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.105550][ T384] netlink_rcv_skb+0x130/0x360 [16169.105550][ T384] netlink_unicast+0x449/0x710 [16169.105550][ T384] netlink_sendmsg+0x723/0xbe0 [16169.105550][ T384] ____sys_sendmsg+0x7b2/0xa10 [16169.105550][ T384] ___sys_sendmsg+0xee/0x170 [16169.105550][ T384] __sys_sendmsg+0xcd/0x170 [16169.105550][ T384] do_syscall_64+0xc6/0x1e0 [16169.105550][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16169.105550][ T384] [16179.345037][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16179.345717][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16179.345717][ T384] ___neigh_create+0x14b/0xf60 [16179.345717][ T384] ip6_finish_output2+0xa70/0xf80 [16179.345717][ T384] ip6_finish_output+0x4ed/0xd30 [16179.345717][ T384] ip6_output+0x1f3/0x770 [16179.345717][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16179.345717][ T384] mld_sendpack+0x62d/0xbc0 [16179.345717][ T384] mld_ifc_work+0x32/0x1f0 [16179.345717][ T384] process_one_work+0x84d/0x18a0 [16179.345717][ T384] worker_thread+0x587/0xd30 [16179.345717][ T384] kthread+0x28a/0x350 [16179.345717][ T384] ret_from_fork+0x31/0x70 [16179.345717][ T384] ret_from_fork_asm+0x1a/0x30 [16179.345717][ T384] [16179.347478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16179.347478][ T384] dst_init+0x84/0x4a0 [16179.347478][ T384] dst_alloc+0x97/0x150 [16179.347478][ T384] ip6_dst_alloc+0x23/0x90 [16179.347478][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16179.347478][ T384] ip6_pol_route+0x56f/0x840 [16179.347478][ T384] ip6_route_output_flags+0x314/0x480 [16179.347478][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16179.347478][ T384] ip6_dst_lookup_flow+0x88/0x190 [16179.347478][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16179.347478][ T384] __sys_sendto+0x332/0x410 [16179.347478][ T384] __x64_sys_sendto+0xe0/0x1c0 [16179.347478][ T384] do_syscall_64+0xc6/0x1e0 [16179.347478][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16179.347478][ T384] [16179.349406][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16179.349406][ T384] netdev_get_by_index+0x5e/0x80 [16179.349406][ T384] fib6_nh_init+0x3d8/0x15b0 [16179.349406][ T384] ip6_route_info_create+0xf18/0x17d0 [16179.349406][ T384] ip6_route_add+0x1c/0x140 [16179.349406][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16179.349406][ T384] addrconf_add_dev+0xe2/0x170 [16179.349406][ T384] inet6_addr_add+0x12f/0xa40 [16179.349406][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16179.349406][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.349406][ T384] netlink_rcv_skb+0x130/0x360 [16179.349406][ T384] netlink_unicast+0x449/0x710 [16179.349406][ T384] netlink_sendmsg+0x723/0xbe0 [16179.349406][ T384] ____sys_sendmsg+0x7b2/0xa10 [16179.349406][ T384] ___sys_sendmsg+0xee/0x170 [16179.349406][ T384] __sys_sendmsg+0xcd/0x170 [16179.349406][ T384] do_syscall_64+0xc6/0x1e0 [16179.349406][ T384] [16179.351663][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16179.351663][ T384] ipv6_add_dev+0x3b9/0x11c0 [16179.351663][ T384] ipv6_find_idev+0x102/0x170 [16179.351663][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16179.351663][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.351663][ T384] netlink_rcv_skb+0x130/0x360 [16179.351663][ T384] netlink_unicast+0x449/0x710 [16179.351663][ T384] netlink_sendmsg+0x723/0xbe0 [16179.351663][ T384] ____sys_sendmsg+0x7b2/0xa10 [16179.351663][ T384] ___sys_sendmsg+0xee/0x170 [16179.351663][ T384] __sys_sendmsg+0xcd/0x170 [16179.351663][ T384] do_syscall_64+0xc6/0x1e0 [16179.351663][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16179.351663][ T384] [16179.353432][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16179.353432][ T384] neigh_parms_alloc+0x1e5/0x510 [16179.353432][ T384] ipv6_add_dev+0x2fd/0x11c0 [16179.353432][ T384] ipv6_find_idev+0x102/0x170 [16179.353432][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16179.353432][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.353432][ T384] netlink_rcv_skb+0x130/0x360 [16179.353432][ T384] netlink_unicast+0x449/0x710 [16179.353432][ T384] netlink_sendmsg+0x723/0xbe0 [16179.353432][ T384] ____sys_sendmsg+0x7b2/0xa10 [16179.353432][ T384] ___sys_sendmsg+0xee/0x170 [16179.353432][ T384] __sys_sendmsg+0xcd/0x170 [16179.353432][ T384] do_syscall_64+0xc6/0x1e0 [16179.353432][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16179.353432][ T384] [16189.593043][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16189.593603][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16189.593603][ T384] ___neigh_create+0x14b/0xf60 [16189.593603][ T384] ip6_finish_output2+0xa70/0xf80 [16189.593603][ T384] ip6_finish_output+0x4ed/0xd30 [16189.593603][ T384] ip6_output+0x1f3/0x770 [16189.593603][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16189.593603][ T384] mld_sendpack+0x62d/0xbc0 [16189.593603][ T384] mld_ifc_work+0x32/0x1f0 [16189.593603][ T384] process_one_work+0x84d/0x18a0 [16189.593603][ T384] worker_thread+0x587/0xd30 [16189.593603][ T384] kthread+0x28a/0x350 [16189.593603][ T384] ret_from_fork+0x31/0x70 [16189.593603][ T384] ret_from_fork_asm+0x1a/0x30 [16189.593603][ T384] [16189.595349][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16189.595349][ T384] dst_init+0x84/0x4a0 [16189.595349][ T384] dst_alloc+0x97/0x150 [16189.595349][ T384] ip6_dst_alloc+0x23/0x90 [16189.595349][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16189.595349][ T384] ip6_pol_route+0x56f/0x840 [16189.595349][ T384] ip6_route_output_flags+0x314/0x480 [16189.595349][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16189.595349][ T384] ip6_dst_lookup_flow+0x88/0x190 [16189.595349][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16189.595349][ T384] __sys_sendto+0x332/0x410 [16189.595349][ T384] __x64_sys_sendto+0xe0/0x1c0 [16189.595349][ T384] do_syscall_64+0xc6/0x1e0 [16189.595349][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16189.595349][ T384] [16189.597207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16189.597207][ T384] netdev_get_by_index+0x5e/0x80 [16189.597207][ T384] fib6_nh_init+0x3d8/0x15b0 [16189.597207][ T384] ip6_route_info_create+0xf18/0x17d0 [16189.597207][ T384] ip6_route_add+0x1c/0x140 [16189.597207][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16189.597207][ T384] addrconf_add_dev+0xe2/0x170 [16189.597207][ T384] inet6_addr_add+0x12f/0xa40 [16189.597207][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16189.597207][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16189.597207][ T384] netlink_rcv_skb+0x130/0x360 [16189.597207][ T384] netlink_unicast+0x449/0x710 [16189.597207][ T384] netlink_sendmsg+0x723/0xbe0 [16189.597207][ T384] ____sys_sendmsg+0x7b2/0xa10 [16189.597207][ T384] ___sys_sendmsg+0xee/0x170 [16189.597207][ T384] __sys_sendmsg+0xcd/0x170 [16189.597207][ T384] do_syscall_64+0xc6/0x1e0 [16189.597207][ T384] [16189.599404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16189.599404][ T384] ipv6_add_dev+0x3b9/0x11c0 [16189.599404][ T384] ipv6_find_idev+0x102/0x170 [16189.599404][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16189.599404][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16189.599404][ T384] netlink_rcv_skb+0x130/0x360 [16189.599404][ T384] netlink_unicast+0x449/0x710 [16189.599404][ T384] netlink_sendmsg+0x723/0xbe0 [16189.599404][ T384] ____sys_sendmsg+0x7b2/0xa10 [16189.599404][ T384] ___sys_sendmsg+0xee/0x170 [16189.599404][ T384] __sys_sendmsg+0xcd/0x170 [16189.599404][ T384] do_syscall_64+0xc6/0x1e0 [16189.599404][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16189.599404][ T384] [16189.601135][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16189.601135][ T384] neigh_parms_alloc+0x1e5/0x510 [16189.601135][ T384] ipv6_add_dev+0x2fd/0x11c0 [16189.601135][ T384] ipv6_find_idev+0x102/0x170 [16189.601135][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16189.601135][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16189.601135][ T384] netlink_rcv_skb+0x130/0x360 [16189.601135][ T384] netlink_unicast+0x449/0x710 [16189.601135][ T384] netlink_sendmsg+0x723/0xbe0 [16189.601135][ T384] ____sys_sendmsg+0x7b2/0xa10 [16189.601135][ T384] ___sys_sendmsg+0xee/0x170 [16189.601135][ T384] __sys_sendmsg+0xcd/0x170 [16189.601135][ T384] do_syscall_64+0xc6/0x1e0 [16189.601135][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16189.601135][ T384] [16199.841043][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16199.841696][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16199.841696][ T384] ___neigh_create+0x14b/0xf60 [16199.841696][ T384] ip6_finish_output2+0xa70/0xf80 [16199.841696][ T384] ip6_finish_output+0x4ed/0xd30 [16199.841696][ T384] ip6_output+0x1f3/0x770 [16199.841696][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16199.841696][ T384] mld_sendpack+0x62d/0xbc0 [16199.841696][ T384] mld_ifc_work+0x32/0x1f0 [16199.841696][ T384] process_one_work+0x84d/0x18a0 [16199.841696][ T384] worker_thread+0x587/0xd30 [16199.841696][ T384] kthread+0x28a/0x350 [16199.841696][ T384] ret_from_fork+0x31/0x70 [16199.841696][ T384] ret_from_fork_asm+0x1a/0x30 [16199.841696][ T384] [16199.843411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16199.843411][ T384] dst_init+0x84/0x4a0 [16199.843411][ T384] dst_alloc+0x97/0x150 [16199.843411][ T384] ip6_dst_alloc+0x23/0x90 [16199.843411][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16199.843411][ T384] ip6_pol_route+0x56f/0x840 [16199.843411][ T384] ip6_route_output_flags+0x314/0x480 [16199.843411][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16199.843411][ T384] ip6_dst_lookup_flow+0x88/0x190 [16199.843411][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16199.843411][ T384] __sys_sendto+0x332/0x410 [16199.843411][ T384] __x64_sys_sendto+0xe0/0x1c0 [16199.843411][ T384] do_syscall_64+0xc6/0x1e0 [16199.843411][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16199.843411][ T384] [16199.845267][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16199.845267][ T384] netdev_get_by_index+0x5e/0x80 [16199.845267][ T384] fib6_nh_init+0x3d8/0x15b0 [16199.845267][ T384] ip6_route_info_create+0xf18/0x17d0 [16199.845267][ T384] ip6_route_add+0x1c/0x140 [16199.845267][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16199.845267][ T384] addrconf_add_dev+0xe2/0x170 [16199.845267][ T384] inet6_addr_add+0x12f/0xa40 [16199.845267][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16199.845267][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16199.845267][ T384] netlink_rcv_skb+0x130/0x360 [16199.845267][ T384] netlink_unicast+0x449/0x710 [16199.845267][ T384] netlink_sendmsg+0x723/0xbe0 [16199.845267][ T384] ____sys_sendmsg+0x7b2/0xa10 [16199.845267][ T384] ___sys_sendmsg+0xee/0x170 [16199.845267][ T384] __sys_sendmsg+0xcd/0x170 [16199.845267][ T384] do_syscall_64+0xc6/0x1e0 [16199.845267][ T384] [16199.847462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16199.847462][ T384] ipv6_add_dev+0x3b9/0x11c0 [16199.847462][ T384] ipv6_find_idev+0x102/0x170 [16199.847462][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16199.847462][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16199.847462][ T384] netlink_rcv_skb+0x130/0x360 [16199.847462][ T384] netlink_unicast+0x449/0x710 [16199.847462][ T384] netlink_sendmsg+0x723/0xbe0 [16199.847462][ T384] ____sys_sendmsg+0x7b2/0xa10 [16199.847462][ T384] ___sys_sendmsg+0xee/0x170 [16199.847462][ T384] __sys_sendmsg+0xcd/0x170 [16199.847462][ T384] do_syscall_64+0xc6/0x1e0 [16199.847462][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16199.847462][ T384] [16199.849177][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16199.849177][ T384] neigh_parms_alloc+0x1e5/0x510 [16199.849177][ T384] ipv6_add_dev+0x2fd/0x11c0 [16199.849177][ T384] ipv6_find_idev+0x102/0x170 [16199.849177][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16199.849177][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16199.849177][ T384] netlink_rcv_skb+0x130/0x360 [16199.849177][ T384] netlink_unicast+0x449/0x710 [16199.849177][ T384] netlink_sendmsg+0x723/0xbe0 [16199.849177][ T384] ____sys_sendmsg+0x7b2/0xa10 [16199.849177][ T384] ___sys_sendmsg+0xee/0x170 [16199.849177][ T384] __sys_sendmsg+0xcd/0x170 [16199.849177][ T384] do_syscall_64+0xc6/0x1e0 [16199.849177][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16199.849177][ T384] [16210.089042][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16210.089765][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16210.089765][ T384] ___neigh_create+0x14b/0xf60 [16210.089765][ T384] ip6_finish_output2+0xa70/0xf80 [16210.089765][ T384] ip6_finish_output+0x4ed/0xd30 [16210.089765][ T384] ip6_output+0x1f3/0x770 [16210.089765][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16210.089765][ T384] mld_sendpack+0x62d/0xbc0 [16210.089765][ T384] mld_ifc_work+0x32/0x1f0 [16210.089765][ T384] process_one_work+0x84d/0x18a0 [16210.089765][ T384] worker_thread+0x587/0xd30 [16210.089765][ T384] kthread+0x28a/0x350 [16210.089765][ T384] ret_from_fork+0x31/0x70 [16210.089765][ T384] ret_from_fork_asm+0x1a/0x30 [16210.089765][ T384] [16210.091516][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16210.091516][ T384] dst_init+0x84/0x4a0 [16210.091516][ T384] dst_alloc+0x97/0x150 [16210.091516][ T384] ip6_dst_alloc+0x23/0x90 [16210.091516][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16210.091516][ T384] ip6_pol_route+0x56f/0x840 [16210.091516][ T384] ip6_route_output_flags+0x314/0x480 [16210.091516][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16210.091516][ T384] ip6_dst_lookup_flow+0x88/0x190 [16210.091516][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16210.091516][ T384] __sys_sendto+0x332/0x410 [16210.091516][ T384] __x64_sys_sendto+0xe0/0x1c0 [16210.091516][ T384] do_syscall_64+0xc6/0x1e0 [16210.091516][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16210.091516][ T384] [16210.093398][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16210.093398][ T384] netdev_get_by_index+0x5e/0x80 [16210.093398][ T384] fib6_nh_init+0x3d8/0x15b0 [16210.093398][ T384] ip6_route_info_create+0xf18/0x17d0 [16210.093398][ T384] ip6_route_add+0x1c/0x140 [16210.093398][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16210.093398][ T384] addrconf_add_dev+0xe2/0x170 [16210.093398][ T384] inet6_addr_add+0x12f/0xa40 [16210.093398][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16210.093398][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16210.093398][ T384] netlink_rcv_skb+0x130/0x360 [16210.093398][ T384] netlink_unicast+0x449/0x710 [16210.093398][ T384] netlink_sendmsg+0x723/0xbe0 [16210.093398][ T384] ____sys_sendmsg+0x7b2/0xa10 [16210.093398][ T384] ___sys_sendmsg+0xee/0x170 [16210.093398][ T384] __sys_sendmsg+0xcd/0x170 [16210.093398][ T384] do_syscall_64+0xc6/0x1e0 [16210.093398][ T384] [16210.096245][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16210.096245][ T384] ipv6_add_dev+0x3b9/0x11c0 [16210.096245][ T384] ipv6_find_idev+0x102/0x170 [16210.096245][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16210.096245][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16210.096245][ T384] netlink_rcv_skb+0x130/0x360 [16210.096245][ T384] netlink_unicast+0x449/0x710 [16210.096245][ T384] netlink_sendmsg+0x723/0xbe0 [16210.096245][ T384] ____sys_sendmsg+0x7b2/0xa10 [16210.096245][ T384] ___sys_sendmsg+0xee/0x170 [16210.096245][ T384] __sys_sendmsg+0xcd/0x170 [16210.096245][ T384] do_syscall_64+0xc6/0x1e0 [16210.096245][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16210.096245][ T384] [16210.097982][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16210.097982][ T384] neigh_parms_alloc+0x1e5/0x510 [16210.097982][ T384] ipv6_add_dev+0x2fd/0x11c0 [16210.097982][ T384] ipv6_find_idev+0x102/0x170 [16210.097982][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16210.097982][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16210.097982][ T384] netlink_rcv_skb+0x130/0x360 [16210.097982][ T384] netlink_unicast+0x449/0x710 [16210.097982][ T384] netlink_sendmsg+0x723/0xbe0 [16210.097982][ T384] ____sys_sendmsg+0x7b2/0xa10 [16210.097982][ T384] ___sys_sendmsg+0xee/0x170 [16210.097982][ T384] __sys_sendmsg+0xcd/0x170 [16210.097982][ T384] do_syscall_64+0xc6/0x1e0 [16210.097982][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16210.097982][ T384] [16220.337040][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16220.337605][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16220.337605][ T384] ___neigh_create+0x14b/0xf60 [16220.337605][ T384] ip6_finish_output2+0xa70/0xf80 [16220.337605][ T384] ip6_finish_output+0x4ed/0xd30 [16220.337605][ T384] ip6_output+0x1f3/0x770 [16220.337605][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16220.337605][ T384] mld_sendpack+0x62d/0xbc0 [16220.337605][ T384] mld_ifc_work+0x32/0x1f0 [16220.337605][ T384] process_one_work+0x84d/0x18a0 [16220.337605][ T384] worker_thread+0x587/0xd30 [16220.337605][ T384] kthread+0x28a/0x350 [16220.337605][ T384] ret_from_fork+0x31/0x70 [16220.337605][ T384] ret_from_fork_asm+0x1a/0x30 [16220.337605][ T384] [16220.339329][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16220.339329][ T384] dst_init+0x84/0x4a0 [16220.339329][ T384] dst_alloc+0x97/0x150 [16220.339329][ T384] ip6_dst_alloc+0x23/0x90 [16220.339329][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16220.339329][ T384] ip6_pol_route+0x56f/0x840 [16220.339329][ T384] ip6_route_output_flags+0x314/0x480 [16220.339329][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16220.339329][ T384] ip6_dst_lookup_flow+0x88/0x190 [16220.339329][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16220.339329][ T384] __sys_sendto+0x332/0x410 [16220.339329][ T384] __x64_sys_sendto+0xe0/0x1c0 [16220.339329][ T384] do_syscall_64+0xc6/0x1e0 [16220.339329][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16220.339329][ T384] [16220.341249][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16220.341249][ T384] netdev_get_by_index+0x5e/0x80 [16220.341249][ T384] fib6_nh_init+0x3d8/0x15b0 [16220.341249][ T384] ip6_route_info_create+0xf18/0x17d0 [16220.341249][ T384] ip6_route_add+0x1c/0x140 [16220.341249][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16220.341249][ T384] addrconf_add_dev+0xe2/0x170 [16220.341249][ T384] inet6_addr_add+0x12f/0xa40 [16220.341249][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16220.341249][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16220.341249][ T384] netlink_rcv_skb+0x130/0x360 [16220.341249][ T384] netlink_unicast+0x449/0x710 [16220.341249][ T384] netlink_sendmsg+0x723/0xbe0 [16220.341249][ T384] ____sys_sendmsg+0x7b2/0xa10 [16220.341249][ T384] ___sys_sendmsg+0xee/0x170 [16220.341249][ T384] __sys_sendmsg+0xcd/0x170 [16220.341249][ T384] do_syscall_64+0xc6/0x1e0 [16220.341249][ T384] [16220.343443][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16220.343443][ T384] ipv6_add_dev+0x3b9/0x11c0 [16220.343443][ T384] ipv6_find_idev+0x102/0x170 [16220.343443][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16220.343443][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16220.343443][ T384] netlink_rcv_skb+0x130/0x360 [16220.343443][ T384] netlink_unicast+0x449/0x710 [16220.343443][ T384] netlink_sendmsg+0x723/0xbe0 [16220.343443][ T384] ____sys_sendmsg+0x7b2/0xa10 [16220.343443][ T384] ___sys_sendmsg+0xee/0x170 [16220.343443][ T384] __sys_sendmsg+0xcd/0x170 [16220.343443][ T384] do_syscall_64+0xc6/0x1e0 [16220.343443][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16220.343443][ T384] [16220.345158][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16220.345158][ T384] neigh_parms_alloc+0x1e5/0x510 [16220.345158][ T384] ipv6_add_dev+0x2fd/0x11c0 [16220.345158][ T384] ipv6_find_idev+0x102/0x170 [16220.345158][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16220.345158][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16220.345158][ T384] netlink_rcv_skb+0x130/0x360 [16220.345158][ T384] netlink_unicast+0x449/0x710 [16220.345158][ T384] netlink_sendmsg+0x723/0xbe0 [16220.345158][ T384] ____sys_sendmsg+0x7b2/0xa10 [16220.345158][ T384] ___sys_sendmsg+0xee/0x170 [16220.345158][ T384] __sys_sendmsg+0xcd/0x170 [16220.345158][ T384] do_syscall_64+0xc6/0x1e0 [16220.345158][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16220.345158][ T384] [16230.601039][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16230.601821][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16230.601821][ T384] ___neigh_create+0x14b/0xf60 [16230.601821][ T384] ip6_finish_output2+0xa70/0xf80 [16230.601821][ T384] ip6_finish_output+0x4ed/0xd30 [16230.601821][ T384] ip6_output+0x1f3/0x770 [16230.601821][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16230.601821][ T384] mld_sendpack+0x62d/0xbc0 [16230.601821][ T384] mld_ifc_work+0x32/0x1f0 [16230.601821][ T384] process_one_work+0x84d/0x18a0 [16230.601821][ T384] worker_thread+0x587/0xd30 [16230.601821][ T384] kthread+0x28a/0x350 [16230.601821][ T384] ret_from_fork+0x31/0x70 [16230.601821][ T384] ret_from_fork_asm+0x1a/0x30 [16230.601821][ T384] [16230.603568][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16230.603568][ T384] dst_init+0x84/0x4a0 [16230.603568][ T384] dst_alloc+0x97/0x150 [16230.603568][ T384] ip6_dst_alloc+0x23/0x90 [16230.603568][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16230.603568][ T384] ip6_pol_route+0x56f/0x840 [16230.603568][ T384] ip6_route_output_flags+0x314/0x480 [16230.603568][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16230.603568][ T384] ip6_dst_lookup_flow+0x88/0x190 [16230.603568][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16230.603568][ T384] __sys_sendto+0x332/0x410 [16230.603568][ T384] __x64_sys_sendto+0xe0/0x1c0 [16230.603568][ T384] do_syscall_64+0xc6/0x1e0 [16230.603568][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16230.603568][ T384] [16230.605451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16230.605451][ T384] netdev_get_by_index+0x5e/0x80 [16230.605451][ T384] fib6_nh_init+0x3d8/0x15b0 [16230.605451][ T384] ip6_route_info_create+0xf18/0x17d0 [16230.605451][ T384] ip6_route_add+0x1c/0x140 [16230.605451][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16230.605451][ T384] addrconf_add_dev+0xe2/0x170 [16230.605451][ T384] inet6_addr_add+0x12f/0xa40 [16230.605451][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16230.605451][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.605451][ T384] netlink_rcv_skb+0x130/0x360 [16230.605451][ T384] netlink_unicast+0x449/0x710 [16230.605451][ T384] netlink_sendmsg+0x723/0xbe0 [16230.605451][ T384] ____sys_sendmsg+0x7b2/0xa10 [16230.605451][ T384] ___sys_sendmsg+0xee/0x170 [16230.605451][ T384] __sys_sendmsg+0xcd/0x170 [16230.605451][ T384] do_syscall_64+0xc6/0x1e0 [16230.605451][ T384] [16230.607674][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16230.607674][ T384] ipv6_add_dev+0x3b9/0x11c0 [16230.607674][ T384] ipv6_find_idev+0x102/0x170 [16230.607674][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16230.607674][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.607674][ T384] netlink_rcv_skb+0x130/0x360 [16230.607674][ T384] netlink_unicast+0x449/0x710 [16230.607674][ T384] netlink_sendmsg+0x723/0xbe0 [16230.607674][ T384] ____sys_sendmsg+0x7b2/0xa10 [16230.607674][ T384] ___sys_sendmsg+0xee/0x170 [16230.607674][ T384] __sys_sendmsg+0xcd/0x170 [16230.607674][ T384] do_syscall_64+0xc6/0x1e0 [16230.607674][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16230.607674][ T384] [16230.609413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16230.609413][ T384] neigh_parms_alloc+0x1e5/0x510 [16230.609413][ T384] ipv6_add_dev+0x2fd/0x11c0 [16230.609413][ T384] ipv6_find_idev+0x102/0x170 [16230.609413][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16230.609413][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.609413][ T384] netlink_rcv_skb+0x130/0x360 [16230.609413][ T384] netlink_unicast+0x449/0x710 [16230.609413][ T384] netlink_sendmsg+0x723/0xbe0 [16230.609413][ T384] ____sys_sendmsg+0x7b2/0xa10 [16230.609413][ T384] ___sys_sendmsg+0xee/0x170 [16230.609413][ T384] __sys_sendmsg+0xcd/0x170 [16230.609413][ T384] do_syscall_64+0xc6/0x1e0 [16230.609413][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16230.609413][ T384] [16240.848976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16240.849467][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16240.849467][ T384] ___neigh_create+0x14b/0xf60 [16240.849467][ T384] ip6_finish_output2+0xa70/0xf80 [16240.849467][ T384] ip6_finish_output+0x4ed/0xd30 [16240.849467][ T384] ip6_output+0x1f3/0x770 [16240.849467][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16240.849467][ T384] mld_sendpack+0x62d/0xbc0 [16240.849467][ T384] mld_ifc_work+0x32/0x1f0 [16240.849467][ T384] process_one_work+0x84d/0x18a0 [16240.849467][ T384] worker_thread+0x587/0xd30 [16240.849467][ T384] kthread+0x28a/0x350 [16240.849467][ T384] ret_from_fork+0x31/0x70 [16240.849467][ T384] ret_from_fork_asm+0x1a/0x30 [16240.849467][ T384] [16240.851229][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16240.851229][ T384] dst_init+0x84/0x4a0 [16240.851229][ T384] dst_alloc+0x97/0x150 [16240.851229][ T384] ip6_dst_alloc+0x23/0x90 [16240.851229][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16240.851229][ T384] ip6_pol_route+0x56f/0x840 [16240.851229][ T384] ip6_route_output_flags+0x314/0x480 [16240.851229][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16240.851229][ T384] ip6_dst_lookup_flow+0x88/0x190 [16240.851229][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16240.851229][ T384] __sys_sendto+0x332/0x410 [16240.851229][ T384] __x64_sys_sendto+0xe0/0x1c0 [16240.851229][ T384] do_syscall_64+0xc6/0x1e0 [16240.851229][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16240.851229][ T384] [16240.853115][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16240.853115][ T384] netdev_get_by_index+0x5e/0x80 [16240.853115][ T384] fib6_nh_init+0x3d8/0x15b0 [16240.853115][ T384] ip6_route_info_create+0xf18/0x17d0 [16240.853115][ T384] ip6_route_add+0x1c/0x140 [16240.853115][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16240.853115][ T384] addrconf_add_dev+0xe2/0x170 [16240.853115][ T384] inet6_addr_add+0x12f/0xa40 [16240.853115][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16240.853115][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16240.853115][ T384] netlink_rcv_skb+0x130/0x360 [16240.853115][ T384] netlink_unicast+0x449/0x710 [16240.853115][ T384] netlink_sendmsg+0x723/0xbe0 [16240.853115][ T384] ____sys_sendmsg+0x7b2/0xa10 [16240.853115][ T384] ___sys_sendmsg+0xee/0x170 [16240.853115][ T384] __sys_sendmsg+0xcd/0x170 [16240.853115][ T384] do_syscall_64+0xc6/0x1e0 [16240.853115][ T384] [16240.855319][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16240.855319][ T384] ipv6_add_dev+0x3b9/0x11c0 [16240.855319][ T384] ipv6_find_idev+0x102/0x170 [16240.855319][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16240.855319][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16240.855319][ T384] netlink_rcv_skb+0x130/0x360 [16240.855319][ T384] netlink_unicast+0x449/0x710 [16240.855319][ T384] netlink_sendmsg+0x723/0xbe0 [16240.855319][ T384] ____sys_sendmsg+0x7b2/0xa10 [16240.855319][ T384] ___sys_sendmsg+0xee/0x170 [16240.855319][ T384] __sys_sendmsg+0xcd/0x170 [16240.855319][ T384] do_syscall_64+0xc6/0x1e0 [16240.855319][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16240.855319][ T384] [16240.857044][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16240.857044][ T384] neigh_parms_alloc+0x1e5/0x510 [16240.857044][ T384] ipv6_add_dev+0x2fd/0x11c0 [16240.857044][ T384] ipv6_find_idev+0x102/0x170 [16240.857044][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16240.857044][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16240.857044][ T384] netlink_rcv_skb+0x130/0x360 [16240.857044][ T384] netlink_unicast+0x449/0x710 [16240.857044][ T384] netlink_sendmsg+0x723/0xbe0 [16240.857044][ T384] ____sys_sendmsg+0x7b2/0xa10 [16240.857044][ T384] ___sys_sendmsg+0xee/0x170 [16240.857044][ T384] __sys_sendmsg+0xcd/0x170 [16240.857044][ T384] do_syscall_64+0xc6/0x1e0 [16240.857044][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16240.857044][ T384] [16251.097079][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16251.097828][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16251.097828][ T384] ___neigh_create+0x14b/0xf60 [16251.097828][ T384] ip6_finish_output2+0xa70/0xf80 [16251.097828][ T384] ip6_finish_output+0x4ed/0xd30 [16251.097828][ T384] ip6_output+0x1f3/0x770 [16251.097828][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16251.097828][ T384] mld_sendpack+0x62d/0xbc0 [16251.097828][ T384] mld_ifc_work+0x32/0x1f0 [16251.097828][ T384] process_one_work+0x84d/0x18a0 [16251.097828][ T384] worker_thread+0x587/0xd30 [16251.097828][ T384] kthread+0x28a/0x350 [16251.097828][ T384] ret_from_fork+0x31/0x70 [16251.097828][ T384] ret_from_fork_asm+0x1a/0x30 [16251.097828][ T384] [16251.099547][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16251.099547][ T384] dst_init+0x84/0x4a0 [16251.099547][ T384] dst_alloc+0x97/0x150 [16251.099547][ T384] ip6_dst_alloc+0x23/0x90 [16251.099547][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16251.099547][ T384] ip6_pol_route+0x56f/0x840 [16251.099547][ T384] ip6_route_output_flags+0x314/0x480 [16251.099547][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16251.099547][ T384] ip6_dst_lookup_flow+0x88/0x190 [16251.099547][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16251.099547][ T384] __sys_sendto+0x332/0x410 [16251.099547][ T384] __x64_sys_sendto+0xe0/0x1c0 [16251.099547][ T384] do_syscall_64+0xc6/0x1e0 [16251.099547][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16251.099547][ T384] [16251.101432][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16251.101432][ T384] netdev_get_by_index+0x5e/0x80 [16251.101432][ T384] fib6_nh_init+0x3d8/0x15b0 [16251.101432][ T384] ip6_route_info_create+0xf18/0x17d0 [16251.101432][ T384] ip6_route_add+0x1c/0x140 [16251.101432][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16251.101432][ T384] addrconf_add_dev+0xe2/0x170 [16251.101432][ T384] inet6_addr_add+0x12f/0xa40 [16251.101432][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16251.101432][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16251.101432][ T384] netlink_rcv_skb+0x130/0x360 [16251.101432][ T384] netlink_unicast+0x449/0x710 [16251.101432][ T384] netlink_sendmsg+0x723/0xbe0 [16251.101432][ T384] ____sys_sendmsg+0x7b2/0xa10 [16251.101432][ T384] ___sys_sendmsg+0xee/0x170 [16251.101432][ T384] __sys_sendmsg+0xcd/0x170 [16251.101432][ T384] do_syscall_64+0xc6/0x1e0 [16251.101432][ T384] [16251.103637][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16251.103637][ T384] ipv6_add_dev+0x3b9/0x11c0 [16251.103637][ T384] ipv6_find_idev+0x102/0x170 [16251.103637][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16251.103637][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16251.103637][ T384] netlink_rcv_skb+0x130/0x360 [16251.103637][ T384] netlink_unicast+0x449/0x710 [16251.103637][ T384] netlink_sendmsg+0x723/0xbe0 [16251.103637][ T384] ____sys_sendmsg+0x7b2/0xa10 [16251.103637][ T384] ___sys_sendmsg+0xee/0x170 [16251.103637][ T384] __sys_sendmsg+0xcd/0x170 [16251.103637][ T384] do_syscall_64+0xc6/0x1e0 [16251.103637][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16251.103637][ T384] [16251.105359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16251.105359][ T384] neigh_parms_alloc+0x1e5/0x510 [16251.105359][ T384] ipv6_add_dev+0x2fd/0x11c0 [16251.105359][ T384] ipv6_find_idev+0x102/0x170 [16251.105359][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16251.105359][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16251.105359][ T384] netlink_rcv_skb+0x130/0x360 [16251.105359][ T384] netlink_unicast+0x449/0x710 [16251.105359][ T384] netlink_sendmsg+0x723/0xbe0 [16251.105359][ T384] ____sys_sendmsg+0x7b2/0xa10 [16251.105359][ T384] ___sys_sendmsg+0xee/0x170 [16251.105359][ T384] __sys_sendmsg+0xcd/0x170 [16251.105359][ T384] do_syscall_64+0xc6/0x1e0 [16251.105359][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16251.105359][ T384] [16261.344999][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16261.345440][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16261.345440][ T384] ___neigh_create+0x14b/0xf60 [16261.345440][ T384] ip6_finish_output2+0xa70/0xf80 [16261.345440][ T384] ip6_finish_output+0x4ed/0xd30 [16261.345440][ T384] ip6_output+0x1f3/0x770 [16261.345440][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16261.345440][ T384] mld_sendpack+0x62d/0xbc0 [16261.345440][ T384] mld_ifc_work+0x32/0x1f0 [16261.345440][ T384] process_one_work+0x84d/0x18a0 [16261.345440][ T384] worker_thread+0x587/0xd30 [16261.345440][ T384] kthread+0x28a/0x350 [16261.345440][ T384] ret_from_fork+0x31/0x70 [16261.345440][ T384] ret_from_fork_asm+0x1a/0x30 [16261.345440][ T384] [16261.347152][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16261.347152][ T384] dst_init+0x84/0x4a0 [16261.347152][ T384] dst_alloc+0x97/0x150 [16261.347152][ T384] ip6_dst_alloc+0x23/0x90 [16261.347152][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16261.347152][ T384] ip6_pol_route+0x56f/0x840 [16261.347152][ T384] ip6_route_output_flags+0x314/0x480 [16261.347152][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16261.347152][ T384] ip6_dst_lookup_flow+0x88/0x190 [16261.347152][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16261.347152][ T384] __sys_sendto+0x332/0x410 [16261.347152][ T384] __x64_sys_sendto+0xe0/0x1c0 [16261.347152][ T384] do_syscall_64+0xc6/0x1e0 [16261.347152][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16261.347152][ T384] [16261.349017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16261.349017][ T384] netdev_get_by_index+0x5e/0x80 [16261.349017][ T384] fib6_nh_init+0x3d8/0x15b0 [16261.349017][ T384] ip6_route_info_create+0xf18/0x17d0 [16261.349017][ T384] ip6_route_add+0x1c/0x140 [16261.349017][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16261.349017][ T384] addrconf_add_dev+0xe2/0x170 [16261.349017][ T384] inet6_addr_add+0x12f/0xa40 [16261.349017][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16261.349017][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16261.349017][ T384] netlink_rcv_skb+0x130/0x360 [16261.349017][ T384] netlink_unicast+0x449/0x710 [16261.349017][ T384] netlink_sendmsg+0x723/0xbe0 [16261.349017][ T384] ____sys_sendmsg+0x7b2/0xa10 [16261.349017][ T384] ___sys_sendmsg+0xee/0x170 [16261.349017][ T384] __sys_sendmsg+0xcd/0x170 [16261.349017][ T384] do_syscall_64+0xc6/0x1e0 [16261.349017][ T384] [16261.351231][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16261.351231][ T384] ipv6_add_dev+0x3b9/0x11c0 [16261.351231][ T384] ipv6_find_idev+0x102/0x170 [16261.351231][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16261.351231][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16261.351231][ T384] netlink_rcv_skb+0x130/0x360 [16261.351231][ T384] netlink_unicast+0x449/0x710 [16261.351231][ T384] netlink_sendmsg+0x723/0xbe0 [16261.351231][ T384] ____sys_sendmsg+0x7b2/0xa10 [16261.351231][ T384] ___sys_sendmsg+0xee/0x170 [16261.351231][ T384] __sys_sendmsg+0xcd/0x170 [16261.351231][ T384] do_syscall_64+0xc6/0x1e0 [16261.351231][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16261.351231][ T384] [16261.352951][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16261.352951][ T384] neigh_parms_alloc+0x1e5/0x510 [16261.352951][ T384] ipv6_add_dev+0x2fd/0x11c0 [16261.352951][ T384] ipv6_find_idev+0x102/0x170 [16261.352951][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16261.352951][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16261.352951][ T384] netlink_rcv_skb+0x130/0x360 [16261.352951][ T384] netlink_unicast+0x449/0x710 [16261.352951][ T384] netlink_sendmsg+0x723/0xbe0 [16261.352951][ T384] ____sys_sendmsg+0x7b2/0xa10 [16261.352951][ T384] ___sys_sendmsg+0xee/0x170 [16261.352951][ T384] __sys_sendmsg+0xcd/0x170 [16261.352951][ T384] do_syscall_64+0xc6/0x1e0 [16261.352951][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16261.352951][ T384] [16271.393033][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16271.393596][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16271.393596][ T384] ___neigh_create+0x14b/0xf60 [16271.393596][ T384] ip6_finish_output2+0xa70/0xf80 [16271.393596][ T384] ip6_finish_output+0x4ed/0xd30 [16271.393596][ T384] ip6_output+0x1f3/0x770 [16271.393596][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16271.393596][ T384] mld_sendpack+0x62d/0xbc0 [16271.393596][ T384] mld_ifc_work+0x32/0x1f0 [16271.393596][ T384] process_one_work+0x84d/0x18a0 [16271.393596][ T384] worker_thread+0x587/0xd30 [16271.393596][ T384] kthread+0x28a/0x350 [16271.393596][ T384] ret_from_fork+0x31/0x70 [16271.393596][ T384] ret_from_fork_asm+0x1a/0x30 [16271.393596][ T384] [16271.395343][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16271.395343][ T384] dst_init+0x84/0x4a0 [16271.395343][ T384] dst_alloc+0x97/0x150 [16271.395343][ T384] ip6_dst_alloc+0x23/0x90 [16271.395343][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16271.395343][ T384] ip6_pol_route+0x56f/0x840 [16271.395343][ T384] ip6_route_output_flags+0x314/0x480 [16271.395343][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16271.395343][ T384] ip6_dst_lookup_flow+0x88/0x190 [16271.395343][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16271.395343][ T384] __sys_sendto+0x332/0x410 [16271.395343][ T384] __x64_sys_sendto+0xe0/0x1c0 [16271.395343][ T384] do_syscall_64+0xc6/0x1e0 [16271.395343][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16271.395343][ T384] [16271.397214][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16271.397214][ T384] netdev_get_by_index+0x5e/0x80 [16271.397214][ T384] fib6_nh_init+0x3d8/0x15b0 [16271.397214][ T384] ip6_route_info_create+0xf18/0x17d0 [16271.397214][ T384] ip6_route_add+0x1c/0x140 [16271.397214][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16271.397214][ T384] addrconf_add_dev+0xe2/0x170 [16271.397214][ T384] inet6_addr_add+0x12f/0xa40 [16271.397214][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16271.397214][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.397214][ T384] netlink_rcv_skb+0x130/0x360 [16271.397214][ T384] netlink_unicast+0x449/0x710 [16271.397214][ T384] netlink_sendmsg+0x723/0xbe0 [16271.397214][ T384] ____sys_sendmsg+0x7b2/0xa10 [16271.397214][ T384] ___sys_sendmsg+0xee/0x170 [16271.397214][ T384] __sys_sendmsg+0xcd/0x170 [16271.397214][ T384] do_syscall_64+0xc6/0x1e0 [16271.397214][ T384] [16271.399466][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16271.399466][ T384] ipv6_add_dev+0x3b9/0x11c0 [16271.399466][ T384] ipv6_find_idev+0x102/0x170 [16271.399466][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16271.399466][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.399466][ T384] netlink_rcv_skb+0x130/0x360 [16271.399466][ T384] netlink_unicast+0x449/0x710 [16271.399466][ T384] netlink_sendmsg+0x723/0xbe0 [16271.399466][ T384] ____sys_sendmsg+0x7b2/0xa10 [16271.399466][ T384] ___sys_sendmsg+0xee/0x170 [16271.399466][ T384] __sys_sendmsg+0xcd/0x170 [16271.399466][ T384] do_syscall_64+0xc6/0x1e0 [16271.399466][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16271.399466][ T384] [16271.401198][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16271.401198][ T384] neigh_parms_alloc+0x1e5/0x510 [16271.401198][ T384] ipv6_add_dev+0x2fd/0x11c0 [16271.401198][ T384] ipv6_find_idev+0x102/0x170 [16271.401198][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16271.401198][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.401198][ T384] netlink_rcv_skb+0x130/0x360 [16271.401198][ T384] netlink_unicast+0x449/0x710 [16271.401198][ T384] netlink_sendmsg+0x723/0xbe0 [16271.401198][ T384] ____sys_sendmsg+0x7b2/0xa10 [16271.401198][ T384] ___sys_sendmsg+0xee/0x170 [16271.401198][ T384] __sys_sendmsg+0xcd/0x170 [16271.401198][ T384] do_syscall_64+0xc6/0x1e0 [16271.401198][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16271.401198][ T384] [16281.537042][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16281.537597][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16281.537597][ T384] ___neigh_create+0x14b/0xf60 [16281.537597][ T384] ip6_finish_output2+0xa70/0xf80 [16281.537597][ T384] ip6_finish_output+0x4ed/0xd30 [16281.537597][ T384] ip6_output+0x1f3/0x770 [16281.537597][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16281.537597][ T384] mld_sendpack+0x62d/0xbc0 [16281.537597][ T384] mld_ifc_work+0x32/0x1f0 [16281.537597][ T384] process_one_work+0x84d/0x18a0 [16281.537597][ T384] worker_thread+0x587/0xd30 [16281.537597][ T384] kthread+0x28a/0x350 [16281.537597][ T384] ret_from_fork+0x31/0x70 [16281.537597][ T384] ret_from_fork_asm+0x1a/0x30 [16281.537597][ T384] [16281.539291][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16281.539291][ T384] dst_init+0x84/0x4a0 [16281.539291][ T384] dst_alloc+0x97/0x150 [16281.539291][ T384] ip6_dst_alloc+0x23/0x90 [16281.539291][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16281.539291][ T384] ip6_pol_route+0x56f/0x840 [16281.539291][ T384] ip6_route_output_flags+0x314/0x480 [16281.539291][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16281.539291][ T384] ip6_dst_lookup_flow+0x88/0x190 [16281.539291][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16281.539291][ T384] __sys_sendto+0x332/0x410 [16281.539291][ T384] __x64_sys_sendto+0xe0/0x1c0 [16281.539291][ T384] do_syscall_64+0xc6/0x1e0 [16281.539291][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16281.539291][ T384] [16281.541183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16281.541183][ T384] netdev_get_by_index+0x5e/0x80 [16281.541183][ T384] fib6_nh_init+0x3d8/0x15b0 [16281.541183][ T384] ip6_route_info_create+0xf18/0x17d0 [16281.541183][ T384] ip6_route_add+0x1c/0x140 [16281.541183][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16281.541183][ T384] addrconf_add_dev+0xe2/0x170 [16281.541183][ T384] inet6_addr_add+0x12f/0xa40 [16281.541183][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16281.541183][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16281.541183][ T384] netlink_rcv_skb+0x130/0x360 [16281.541183][ T384] netlink_unicast+0x449/0x710 [16281.541183][ T384] netlink_sendmsg+0x723/0xbe0 [16281.541183][ T384] ____sys_sendmsg+0x7b2/0xa10 [16281.541183][ T384] ___sys_sendmsg+0xee/0x170 [16281.541183][ T384] __sys_sendmsg+0xcd/0x170 [16281.541183][ T384] do_syscall_64+0xc6/0x1e0 [16281.541183][ T384] [16281.543404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16281.543404][ T384] ipv6_add_dev+0x3b9/0x11c0 [16281.543404][ T384] ipv6_find_idev+0x102/0x170 [16281.543404][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16281.543404][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16281.543404][ T384] netlink_rcv_skb+0x130/0x360 [16281.543404][ T384] netlink_unicast+0x449/0x710 [16281.543404][ T384] netlink_sendmsg+0x723/0xbe0 [16281.543404][ T384] ____sys_sendmsg+0x7b2/0xa10 [16281.543404][ T384] ___sys_sendmsg+0xee/0x170 [16281.543404][ T384] __sys_sendmsg+0xcd/0x170 [16281.543404][ T384] do_syscall_64+0xc6/0x1e0 [16281.543404][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16281.543404][ T384] [16281.545161][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16281.545161][ T384] neigh_parms_alloc+0x1e5/0x510 [16281.545161][ T384] ipv6_add_dev+0x2fd/0x11c0 [16281.545161][ T384] ipv6_find_idev+0x102/0x170 [16281.545161][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16281.545161][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16281.545161][ T384] netlink_rcv_skb+0x130/0x360 [16281.545161][ T384] netlink_unicast+0x449/0x710 [16281.545161][ T384] netlink_sendmsg+0x723/0xbe0 [16281.545161][ T384] ____sys_sendmsg+0x7b2/0xa10 [16281.545161][ T384] ___sys_sendmsg+0xee/0x170 [16281.545161][ T384] __sys_sendmsg+0xcd/0x170 [16281.545161][ T384] do_syscall_64+0xc6/0x1e0 [16281.545161][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16281.545161][ T384] [16291.657047][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16291.657750][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16291.657750][ T384] ___neigh_create+0x14b/0xf60 [16291.657750][ T384] ip6_finish_output2+0xa70/0xf80 [16291.657750][ T384] ip6_finish_output+0x4ed/0xd30 [16291.657750][ T384] ip6_output+0x1f3/0x770 [16291.657750][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16291.657750][ T384] mld_sendpack+0x62d/0xbc0 [16291.657750][ T384] mld_ifc_work+0x32/0x1f0 [16291.657750][ T384] process_one_work+0x84d/0x18a0 [16291.657750][ T384] worker_thread+0x587/0xd30 [16291.657750][ T384] kthread+0x28a/0x350 [16291.657750][ T384] ret_from_fork+0x31/0x70 [16291.657750][ T384] ret_from_fork_asm+0x1a/0x30 [16291.657750][ T384] [16291.659456][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16291.659456][ T384] dst_init+0x84/0x4a0 [16291.659456][ T384] dst_alloc+0x97/0x150 [16291.659456][ T384] ip6_dst_alloc+0x23/0x90 [16291.659456][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16291.659456][ T384] ip6_pol_route+0x56f/0x840 [16291.659456][ T384] ip6_route_output_flags+0x314/0x480 [16291.659456][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16291.659456][ T384] ip6_dst_lookup_flow+0x88/0x190 [16291.659456][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16291.659456][ T384] __sys_sendto+0x332/0x410 [16291.659456][ T384] __x64_sys_sendto+0xe0/0x1c0 [16291.659456][ T384] do_syscall_64+0xc6/0x1e0 [16291.659456][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16291.659456][ T384] [16291.661394][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16291.661394][ T384] netdev_get_by_index+0x5e/0x80 [16291.661394][ T384] fib6_nh_init+0x3d8/0x15b0 [16291.661394][ T384] ip6_route_info_create+0xf18/0x17d0 [16291.661394][ T384] ip6_route_add+0x1c/0x140 [16291.661394][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16291.661394][ T384] addrconf_add_dev+0xe2/0x170 [16291.661394][ T384] inet6_addr_add+0x12f/0xa40 [16291.661394][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16291.661394][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16291.661394][ T384] netlink_rcv_skb+0x130/0x360 [16291.661394][ T384] netlink_unicast+0x449/0x710 [16291.661394][ T384] netlink_sendmsg+0x723/0xbe0 [16291.661394][ T384] ____sys_sendmsg+0x7b2/0xa10 [16291.661394][ T384] ___sys_sendmsg+0xee/0x170 [16291.661394][ T384] __sys_sendmsg+0xcd/0x170 [16291.661394][ T384] do_syscall_64+0xc6/0x1e0 [16291.661394][ T384] [16291.663602][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16291.663602][ T384] ipv6_add_dev+0x3b9/0x11c0 [16291.663602][ T384] ipv6_find_idev+0x102/0x170 [16291.663602][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16291.663602][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16291.663602][ T384] netlink_rcv_skb+0x130/0x360 [16291.663602][ T384] netlink_unicast+0x449/0x710 [16291.663602][ T384] netlink_sendmsg+0x723/0xbe0 [16291.663602][ T384] ____sys_sendmsg+0x7b2/0xa10 [16291.663602][ T384] ___sys_sendmsg+0xee/0x170 [16291.663602][ T384] __sys_sendmsg+0xcd/0x170 [16291.663602][ T384] do_syscall_64+0xc6/0x1e0 [16291.663602][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16291.663602][ T384] [16291.665345][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16291.665345][ T384] neigh_parms_alloc+0x1e5/0x510 [16291.665345][ T384] ipv6_add_dev+0x2fd/0x11c0 [16291.665345][ T384] ipv6_find_idev+0x102/0x170 [16291.665345][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16291.665345][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16291.665345][ T384] netlink_rcv_skb+0x130/0x360 [16291.665345][ T384] netlink_unicast+0x449/0x710 [16291.665345][ T384] netlink_sendmsg+0x723/0xbe0 [16291.665345][ T384] ____sys_sendmsg+0x7b2/0xa10 [16291.665345][ T384] ___sys_sendmsg+0xee/0x170 [16291.665345][ T384] __sys_sendmsg+0xcd/0x170 [16291.665345][ T384] do_syscall_64+0xc6/0x1e0 [16291.665345][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16291.665345][ T384] [16301.761048][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16301.761769][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16301.761769][ T384] ___neigh_create+0x14b/0xf60 [16301.761769][ T384] ip6_finish_output2+0xa70/0xf80 [16301.761769][ T384] ip6_finish_output+0x4ed/0xd30 [16301.761769][ T384] ip6_output+0x1f3/0x770 [16301.761769][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16301.761769][ T384] mld_sendpack+0x62d/0xbc0 [16301.761769][ T384] mld_ifc_work+0x32/0x1f0 [16301.761769][ T384] process_one_work+0x84d/0x18a0 [16301.761769][ T384] worker_thread+0x587/0xd30 [16301.761769][ T384] kthread+0x28a/0x350 [16301.761769][ T384] ret_from_fork+0x31/0x70 [16301.761769][ T384] ret_from_fork_asm+0x1a/0x30 [16301.761769][ T384] [16301.763511][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16301.763511][ T384] dst_init+0x84/0x4a0 [16301.763511][ T384] dst_alloc+0x97/0x150 [16301.763511][ T384] ip6_dst_alloc+0x23/0x90 [16301.763511][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16301.763511][ T384] ip6_pol_route+0x56f/0x840 [16301.763511][ T384] ip6_route_output_flags+0x314/0x480 [16301.763511][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16301.763511][ T384] ip6_dst_lookup_flow+0x88/0x190 [16301.763511][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16301.763511][ T384] __sys_sendto+0x332/0x410 [16301.763511][ T384] __x64_sys_sendto+0xe0/0x1c0 [16301.763511][ T384] do_syscall_64+0xc6/0x1e0 [16301.763511][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16301.763511][ T384] [16301.765389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16301.765389][ T384] netdev_get_by_index+0x5e/0x80 [16301.765389][ T384] fib6_nh_init+0x3d8/0x15b0 [16301.765389][ T384] ip6_route_info_create+0xf18/0x17d0 [16301.765389][ T384] ip6_route_add+0x1c/0x140 [16301.765389][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16301.765389][ T384] addrconf_add_dev+0xe2/0x170 [16301.765389][ T384] inet6_addr_add+0x12f/0xa40 [16301.765389][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16301.765389][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16301.765389][ T384] netlink_rcv_skb+0x130/0x360 [16301.765389][ T384] netlink_unicast+0x449/0x710 [16301.765389][ T384] netlink_sendmsg+0x723/0xbe0 [16301.765389][ T384] ____sys_sendmsg+0x7b2/0xa10 [16301.765389][ T384] ___sys_sendmsg+0xee/0x170 [16301.765389][ T384] __sys_sendmsg+0xcd/0x170 [16301.765389][ T384] do_syscall_64+0xc6/0x1e0 [16301.765389][ T384] [16301.767667][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16301.767667][ T384] ipv6_add_dev+0x3b9/0x11c0 [16301.767667][ T384] ipv6_find_idev+0x102/0x170 [16301.767667][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16301.767667][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16301.767667][ T384] netlink_rcv_skb+0x130/0x360 [16301.767667][ T384] netlink_unicast+0x449/0x710 [16301.767667][ T384] netlink_sendmsg+0x723/0xbe0 [16301.767667][ T384] ____sys_sendmsg+0x7b2/0xa10 [16301.767667][ T384] ___sys_sendmsg+0xee/0x170 [16301.767667][ T384] __sys_sendmsg+0xcd/0x170 [16301.767667][ T384] do_syscall_64+0xc6/0x1e0 [16301.767667][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16301.767667][ T384] [16301.769392][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16301.769392][ T384] neigh_parms_alloc+0x1e5/0x510 [16301.769392][ T384] ipv6_add_dev+0x2fd/0x11c0 [16301.769392][ T384] ipv6_find_idev+0x102/0x170 [16301.769392][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16301.769392][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16301.769392][ T384] netlink_rcv_skb+0x130/0x360 [16301.769392][ T384] netlink_unicast+0x449/0x710 [16301.769392][ T384] netlink_sendmsg+0x723/0xbe0 [16301.769392][ T384] ____sys_sendmsg+0x7b2/0xa10 [16301.769392][ T384] ___sys_sendmsg+0xee/0x170 [16301.769392][ T384] __sys_sendmsg+0xcd/0x170 [16301.769392][ T384] do_syscall_64+0xc6/0x1e0 [16301.769392][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16301.769392][ T384] [16312.008918][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16312.009434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16312.009434][ T384] ___neigh_create+0x14b/0xf60 [16312.009434][ T384] ip6_finish_output2+0xa70/0xf80 [16312.009434][ T384] ip6_finish_output+0x4ed/0xd30 [16312.009434][ T384] ip6_output+0x1f3/0x770 [16312.009434][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16312.009434][ T384] mld_sendpack+0x62d/0xbc0 [16312.009434][ T384] mld_ifc_work+0x32/0x1f0 [16312.009434][ T384] process_one_work+0x84d/0x18a0 [16312.009434][ T384] worker_thread+0x587/0xd30 [16312.009434][ T384] kthread+0x28a/0x350 [16312.009434][ T384] ret_from_fork+0x31/0x70 [16312.009434][ T384] ret_from_fork_asm+0x1a/0x30 [16312.009434][ T384] [16312.011197][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16312.011197][ T384] dst_init+0x84/0x4a0 [16312.011197][ T384] dst_alloc+0x97/0x150 [16312.011197][ T384] ip6_dst_alloc+0x23/0x90 [16312.011197][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16312.011197][ T384] ip6_pol_route+0x56f/0x840 [16312.011197][ T384] ip6_route_output_flags+0x314/0x480 [16312.011197][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16312.011197][ T384] ip6_dst_lookup_flow+0x88/0x190 [16312.011197][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16312.011197][ T384] __sys_sendto+0x332/0x410 [16312.011197][ T384] __x64_sys_sendto+0xe0/0x1c0 [16312.011197][ T384] do_syscall_64+0xc6/0x1e0 [16312.011197][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16312.011197][ T384] [16312.013570][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16312.013570][ T384] netdev_get_by_index+0x5e/0x80 [16312.013570][ T384] fib6_nh_init+0x3d8/0x15b0 [16312.013570][ T384] ip6_route_info_create+0xf18/0x17d0 [16312.013570][ T384] ip6_route_add+0x1c/0x140 [16312.013570][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16312.013570][ T384] addrconf_add_dev+0xe2/0x170 [16312.013570][ T384] inet6_addr_add+0x12f/0xa40 [16312.013570][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16312.013570][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.013570][ T384] netlink_rcv_skb+0x130/0x360 [16312.013570][ T384] netlink_unicast+0x449/0x710 [16312.013570][ T384] netlink_sendmsg+0x723/0xbe0 [16312.013570][ T384] ____sys_sendmsg+0x7b2/0xa10 [16312.013570][ T384] ___sys_sendmsg+0xee/0x170 [16312.013570][ T384] __sys_sendmsg+0xcd/0x170 [16312.013570][ T384] do_syscall_64+0xc6/0x1e0 [16312.013570][ T384] [16312.015762][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16312.015762][ T384] ipv6_add_dev+0x3b9/0x11c0 [16312.015762][ T384] ipv6_find_idev+0x102/0x170 [16312.015762][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16312.015762][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.015762][ T384] netlink_rcv_skb+0x130/0x360 [16312.015762][ T384] netlink_unicast+0x449/0x710 [16312.015762][ T384] netlink_sendmsg+0x723/0xbe0 [16312.015762][ T384] ____sys_sendmsg+0x7b2/0xa10 [16312.015762][ T384] ___sys_sendmsg+0xee/0x170 [16312.015762][ T384] __sys_sendmsg+0xcd/0x170 [16312.015762][ T384] do_syscall_64+0xc6/0x1e0 [16312.015762][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16312.015762][ T384] [16312.017543][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16312.017543][ T384] neigh_parms_alloc+0x1e5/0x510 [16312.017543][ T384] ipv6_add_dev+0x2fd/0x11c0 [16312.017543][ T384] ipv6_find_idev+0x102/0x170 [16312.017543][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16312.017543][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.017543][ T384] netlink_rcv_skb+0x130/0x360 [16312.017543][ T384] netlink_unicast+0x449/0x710 [16312.017543][ T384] netlink_sendmsg+0x723/0xbe0 [16312.017543][ T384] ____sys_sendmsg+0x7b2/0xa10 [16312.017543][ T384] ___sys_sendmsg+0xee/0x170 [16312.017543][ T384] __sys_sendmsg+0xcd/0x170 [16312.017543][ T384] do_syscall_64+0xc6/0x1e0 [16312.017543][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16312.017543][ T384] [16322.257062][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16322.257641][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16322.257641][ T384] ___neigh_create+0x14b/0xf60 [16322.257641][ T384] ip6_finish_output2+0xa70/0xf80 [16322.257641][ T384] ip6_finish_output+0x4ed/0xd30 [16322.257641][ T384] ip6_output+0x1f3/0x770 [16322.257641][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16322.257641][ T384] mld_sendpack+0x62d/0xbc0 [16322.257641][ T384] mld_ifc_work+0x32/0x1f0 [16322.257641][ T384] process_one_work+0x84d/0x18a0 [16322.257641][ T384] worker_thread+0x587/0xd30 [16322.257641][ T384] kthread+0x28a/0x350 [16322.257641][ T384] ret_from_fork+0x31/0x70 [16322.257641][ T384] ret_from_fork_asm+0x1a/0x30 [16322.257641][ T384] [16322.259369][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16322.259369][ T384] dst_init+0x84/0x4a0 [16322.259369][ T384] dst_alloc+0x97/0x150 [16322.259369][ T384] ip6_dst_alloc+0x23/0x90 [16322.259369][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16322.259369][ T384] ip6_pol_route+0x56f/0x840 [16322.259369][ T384] ip6_route_output_flags+0x314/0x480 [16322.259369][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16322.259369][ T384] ip6_dst_lookup_flow+0x88/0x190 [16322.259369][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16322.259369][ T384] __sys_sendto+0x332/0x410 [16322.259369][ T384] __x64_sys_sendto+0xe0/0x1c0 [16322.259369][ T384] do_syscall_64+0xc6/0x1e0 [16322.259369][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16322.259369][ T384] [16322.261248][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16322.261248][ T384] netdev_get_by_index+0x5e/0x80 [16322.261248][ T384] fib6_nh_init+0x3d8/0x15b0 [16322.261248][ T384] ip6_route_info_create+0xf18/0x17d0 [16322.261248][ T384] ip6_route_add+0x1c/0x140 [16322.261248][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16322.261248][ T384] addrconf_add_dev+0xe2/0x170 [16322.261248][ T384] inet6_addr_add+0x12f/0xa40 [16322.261248][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16322.261248][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.261248][ T384] netlink_rcv_skb+0x130/0x360 [16322.261248][ T384] netlink_unicast+0x449/0x710 [16322.261248][ T384] netlink_sendmsg+0x723/0xbe0 [16322.261248][ T384] ____sys_sendmsg+0x7b2/0xa10 [16322.261248][ T384] ___sys_sendmsg+0xee/0x170 [16322.261248][ T384] __sys_sendmsg+0xcd/0x170 [16322.261248][ T384] do_syscall_64+0xc6/0x1e0 [16322.261248][ T384] [16322.263456][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16322.263456][ T384] ipv6_add_dev+0x3b9/0x11c0 [16322.263456][ T384] ipv6_find_idev+0x102/0x170 [16322.263456][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16322.263456][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.263456][ T384] netlink_rcv_skb+0x130/0x360 [16322.263456][ T384] netlink_unicast+0x449/0x710 [16322.263456][ T384] netlink_sendmsg+0x723/0xbe0 [16322.263456][ T384] ____sys_sendmsg+0x7b2/0xa10 [16322.263456][ T384] ___sys_sendmsg+0xee/0x170 [16322.263456][ T384] __sys_sendmsg+0xcd/0x170 [16322.263456][ T384] do_syscall_64+0xc6/0x1e0 [16322.263456][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16322.263456][ T384] [16322.265180][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16322.265180][ T384] neigh_parms_alloc+0x1e5/0x510 [16322.265180][ T384] ipv6_add_dev+0x2fd/0x11c0 [16322.265180][ T384] ipv6_find_idev+0x102/0x170 [16322.265180][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16322.265180][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.265180][ T384] netlink_rcv_skb+0x130/0x360 [16322.265180][ T384] netlink_unicast+0x449/0x710 [16322.265180][ T384] netlink_sendmsg+0x723/0xbe0 [16322.265180][ T384] ____sys_sendmsg+0x7b2/0xa10 [16322.265180][ T384] ___sys_sendmsg+0xee/0x170 [16322.265180][ T384] __sys_sendmsg+0xcd/0x170 [16322.265180][ T384] do_syscall_64+0xc6/0x1e0 [16322.265180][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16322.265180][ T384] [16332.505046][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16332.505684][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16332.505684][ T384] ___neigh_create+0x14b/0xf60 [16332.505684][ T384] ip6_finish_output2+0xa70/0xf80 [16332.505684][ T384] ip6_finish_output+0x4ed/0xd30 [16332.505684][ T384] ip6_output+0x1f3/0x770 [16332.505684][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16332.505684][ T384] mld_sendpack+0x62d/0xbc0 [16332.505684][ T384] mld_ifc_work+0x32/0x1f0 [16332.505684][ T384] process_one_work+0x84d/0x18a0 [16332.505684][ T384] worker_thread+0x587/0xd30 [16332.505684][ T384] kthread+0x28a/0x350 [16332.505684][ T384] ret_from_fork+0x31/0x70 [16332.505684][ T384] ret_from_fork_asm+0x1a/0x30 [16332.505684][ T384] [16332.507440][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16332.507440][ T384] dst_init+0x84/0x4a0 [16332.507440][ T384] dst_alloc+0x97/0x150 [16332.507440][ T384] ip6_dst_alloc+0x23/0x90 [16332.507440][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16332.507440][ T384] ip6_pol_route+0x56f/0x840 [16332.507440][ T384] ip6_route_output_flags+0x314/0x480 [16332.507440][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16332.507440][ T384] ip6_dst_lookup_flow+0x88/0x190 [16332.507440][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16332.507440][ T384] __sys_sendto+0x332/0x410 [16332.507440][ T384] __x64_sys_sendto+0xe0/0x1c0 [16332.507440][ T384] do_syscall_64+0xc6/0x1e0 [16332.507440][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16332.507440][ T384] [16332.509360][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16332.509360][ T384] netdev_get_by_index+0x5e/0x80 [16332.509360][ T384] fib6_nh_init+0x3d8/0x15b0 [16332.509360][ T384] ip6_route_info_create+0xf18/0x17d0 [16332.509360][ T384] ip6_route_add+0x1c/0x140 [16332.509360][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16332.509360][ T384] addrconf_add_dev+0xe2/0x170 [16332.509360][ T384] inet6_addr_add+0x12f/0xa40 [16332.509360][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16332.509360][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16332.509360][ T384] netlink_rcv_skb+0x130/0x360 [16332.509360][ T384] netlink_unicast+0x449/0x710 [16332.509360][ T384] netlink_sendmsg+0x723/0xbe0 [16332.509360][ T384] ____sys_sendmsg+0x7b2/0xa10 [16332.509360][ T384] ___sys_sendmsg+0xee/0x170 [16332.509360][ T384] __sys_sendmsg+0xcd/0x170 [16332.509360][ T384] do_syscall_64+0xc6/0x1e0 [16332.509360][ T384] [16332.511590][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16332.511590][ T384] ipv6_add_dev+0x3b9/0x11c0 [16332.511590][ T384] ipv6_find_idev+0x102/0x170 [16332.511590][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16332.511590][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16332.511590][ T384] netlink_rcv_skb+0x130/0x360 [16332.511590][ T384] netlink_unicast+0x449/0x710 [16332.511590][ T384] netlink_sendmsg+0x723/0xbe0 [16332.511590][ T384] ____sys_sendmsg+0x7b2/0xa10 [16332.511590][ T384] ___sys_sendmsg+0xee/0x170 [16332.511590][ T384] __sys_sendmsg+0xcd/0x170 [16332.511590][ T384] do_syscall_64+0xc6/0x1e0 [16332.511590][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16332.511590][ T384] [16332.513342][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16332.513342][ T384] neigh_parms_alloc+0x1e5/0x510 [16332.513342][ T384] ipv6_add_dev+0x2fd/0x11c0 [16332.513342][ T384] ipv6_find_idev+0x102/0x170 [16332.513342][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16332.513342][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16332.513342][ T384] netlink_rcv_skb+0x130/0x360 [16332.513342][ T384] netlink_unicast+0x449/0x710 [16332.513342][ T384] netlink_sendmsg+0x723/0xbe0 [16332.513342][ T384] ____sys_sendmsg+0x7b2/0xa10 [16332.513342][ T384] ___sys_sendmsg+0xee/0x170 [16332.513342][ T384] __sys_sendmsg+0xcd/0x170 [16332.513342][ T384] do_syscall_64+0xc6/0x1e0 [16332.513342][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16332.513342][ T384] [16342.752973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16342.753390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16342.753390][ T384] ___neigh_create+0x14b/0xf60 [16342.753390][ T384] ip6_finish_output2+0xa70/0xf80 [16342.753390][ T384] ip6_finish_output+0x4ed/0xd30 [16342.753390][ T384] ip6_output+0x1f3/0x770 [16342.753390][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16342.753390][ T384] mld_sendpack+0x62d/0xbc0 [16342.753390][ T384] mld_ifc_work+0x32/0x1f0 [16342.753390][ T384] process_one_work+0x84d/0x18a0 [16342.753390][ T384] worker_thread+0x587/0xd30 [16342.753390][ T384] kthread+0x28a/0x350 [16342.753390][ T384] ret_from_fork+0x31/0x70 [16342.753390][ T384] ret_from_fork_asm+0x1a/0x30 [16342.753390][ T384] [16342.755115][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16342.755115][ T384] dst_init+0x84/0x4a0 [16342.755115][ T384] dst_alloc+0x97/0x150 [16342.755115][ T384] ip6_dst_alloc+0x23/0x90 [16342.755115][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16342.755115][ T384] ip6_pol_route+0x56f/0x840 [16342.755115][ T384] ip6_route_output_flags+0x314/0x480 [16342.755115][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16342.755115][ T384] ip6_dst_lookup_flow+0x88/0x190 [16342.755115][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16342.755115][ T384] __sys_sendto+0x332/0x410 [16342.755115][ T384] __x64_sys_sendto+0xe0/0x1c0 [16342.755115][ T384] do_syscall_64+0xc6/0x1e0 [16342.755115][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16342.755115][ T384] [16342.756990][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16342.756990][ T384] netdev_get_by_index+0x5e/0x80 [16342.756990][ T384] fib6_nh_init+0x3d8/0x15b0 [16342.756990][ T384] ip6_route_info_create+0xf18/0x17d0 [16342.756990][ T384] ip6_route_add+0x1c/0x140 [16342.756990][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16342.756990][ T384] addrconf_add_dev+0xe2/0x170 [16342.756990][ T384] inet6_addr_add+0x12f/0xa40 [16342.756990][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16342.756990][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16342.756990][ T384] netlink_rcv_skb+0x130/0x360 [16342.756990][ T384] netlink_unicast+0x449/0x710 [16342.756990][ T384] netlink_sendmsg+0x723/0xbe0 [16342.756990][ T384] ____sys_sendmsg+0x7b2/0xa10 [16342.756990][ T384] ___sys_sendmsg+0xee/0x170 [16342.756990][ T384] __sys_sendmsg+0xcd/0x170 [16342.756990][ T384] do_syscall_64+0xc6/0x1e0 [16342.756990][ T384] [16342.759198][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16342.759198][ T384] ipv6_add_dev+0x3b9/0x11c0 [16342.759198][ T384] ipv6_find_idev+0x102/0x170 [16342.759198][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16342.759198][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16342.759198][ T384] netlink_rcv_skb+0x130/0x360 [16342.759198][ T384] netlink_unicast+0x449/0x710 [16342.759198][ T384] netlink_sendmsg+0x723/0xbe0 [16342.759198][ T384] ____sys_sendmsg+0x7b2/0xa10 [16342.759198][ T384] ___sys_sendmsg+0xee/0x170 [16342.759198][ T384] __sys_sendmsg+0xcd/0x170 [16342.759198][ T384] do_syscall_64+0xc6/0x1e0 [16342.759198][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16342.759198][ T384] [16342.760935][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16342.760935][ T384] neigh_parms_alloc+0x1e5/0x510 [16342.760935][ T384] ipv6_add_dev+0x2fd/0x11c0 [16342.760935][ T384] ipv6_find_idev+0x102/0x170 [16342.760935][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16342.760935][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16342.760935][ T384] netlink_rcv_skb+0x130/0x360 [16342.760935][ T384] netlink_unicast+0x449/0x710 [16342.760935][ T384] netlink_sendmsg+0x723/0xbe0 [16342.760935][ T384] ____sys_sendmsg+0x7b2/0xa10 [16342.760935][ T384] ___sys_sendmsg+0xee/0x170 [16342.760935][ T384] __sys_sendmsg+0xcd/0x170 [16342.760935][ T384] do_syscall_64+0xc6/0x1e0 [16342.760935][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16342.760935][ T384] [16352.872989][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16352.873423][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16352.873423][ T384] ___neigh_create+0x14b/0xf60 [16352.873423][ T384] ip6_finish_output2+0xa70/0xf80 [16352.873423][ T384] ip6_finish_output+0x4ed/0xd30 [16352.873423][ T384] ip6_output+0x1f3/0x770 [16352.873423][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16352.873423][ T384] mld_sendpack+0x62d/0xbc0 [16352.873423][ T384] mld_ifc_work+0x32/0x1f0 [16352.873423][ T384] process_one_work+0x84d/0x18a0 [16352.873423][ T384] worker_thread+0x587/0xd30 [16352.873423][ T384] kthread+0x28a/0x350 [16352.873423][ T384] ret_from_fork+0x31/0x70 [16352.873423][ T384] ret_from_fork_asm+0x1a/0x30 [16352.873423][ T384] [16352.875147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16352.875147][ T384] dst_init+0x84/0x4a0 [16352.875147][ T384] dst_alloc+0x97/0x150 [16352.875147][ T384] ip6_dst_alloc+0x23/0x90 [16352.875147][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16352.875147][ T384] ip6_pol_route+0x56f/0x840 [16352.875147][ T384] ip6_route_output_flags+0x314/0x480 [16352.875147][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16352.875147][ T384] ip6_dst_lookup_flow+0x88/0x190 [16352.875147][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16352.875147][ T384] __sys_sendto+0x332/0x410 [16352.875147][ T384] __x64_sys_sendto+0xe0/0x1c0 [16352.875147][ T384] do_syscall_64+0xc6/0x1e0 [16352.875147][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16352.875147][ T384] [16352.877015][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16352.877015][ T384] netdev_get_by_index+0x5e/0x80 [16352.877015][ T384] fib6_nh_init+0x3d8/0x15b0 [16352.877015][ T384] ip6_route_info_create+0xf18/0x17d0 [16352.877015][ T384] ip6_route_add+0x1c/0x140 [16352.877015][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16352.877015][ T384] addrconf_add_dev+0xe2/0x170 [16352.877015][ T384] inet6_addr_add+0x12f/0xa40 [16352.877015][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16352.877015][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16352.877015][ T384] netlink_rcv_skb+0x130/0x360 [16352.877015][ T384] netlink_unicast+0x449/0x710 [16352.877015][ T384] netlink_sendmsg+0x723/0xbe0 [16352.877015][ T384] ____sys_sendmsg+0x7b2/0xa10 [16352.877015][ T384] ___sys_sendmsg+0xee/0x170 [16352.877015][ T384] __sys_sendmsg+0xcd/0x170 [16352.877015][ T384] do_syscall_64+0xc6/0x1e0 [16352.877015][ T384] [16352.879216][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16352.879216][ T384] ipv6_add_dev+0x3b9/0x11c0 [16352.879216][ T384] ipv6_find_idev+0x102/0x170 [16352.879216][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16352.879216][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16352.879216][ T384] netlink_rcv_skb+0x130/0x360 [16352.879216][ T384] netlink_unicast+0x449/0x710 [16352.879216][ T384] netlink_sendmsg+0x723/0xbe0 [16352.879216][ T384] ____sys_sendmsg+0x7b2/0xa10 [16352.879216][ T384] ___sys_sendmsg+0xee/0x170 [16352.879216][ T384] __sys_sendmsg+0xcd/0x170 [16352.879216][ T384] do_syscall_64+0xc6/0x1e0 [16352.879216][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16352.879216][ T384] [16352.880948][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16352.880948][ T384] neigh_parms_alloc+0x1e5/0x510 [16352.880948][ T384] ipv6_add_dev+0x2fd/0x11c0 [16352.880948][ T384] ipv6_find_idev+0x102/0x170 [16352.880948][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16352.880948][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16352.880948][ T384] netlink_rcv_skb+0x130/0x360 [16352.880948][ T384] netlink_unicast+0x449/0x710 [16352.880948][ T384] netlink_sendmsg+0x723/0xbe0 [16352.880948][ T384] ____sys_sendmsg+0x7b2/0xa10 [16352.880948][ T384] ___sys_sendmsg+0xee/0x170 [16352.880948][ T384] __sys_sendmsg+0xcd/0x170 [16352.880948][ T384] do_syscall_64+0xc6/0x1e0 [16352.880948][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16352.880948][ T384] [16362.896961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16362.897388][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16362.897388][ T384] ___neigh_create+0x14b/0xf60 [16362.897388][ T384] ip6_finish_output2+0xa70/0xf80 [16362.897388][ T384] ip6_finish_output+0x4ed/0xd30 [16362.897388][ T384] ip6_output+0x1f3/0x770 [16362.897388][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16362.897388][ T384] mld_sendpack+0x62d/0xbc0 [16362.897388][ T384] mld_ifc_work+0x32/0x1f0 [16362.897388][ T384] process_one_work+0x84d/0x18a0 [16362.897388][ T384] worker_thread+0x587/0xd30 [16362.897388][ T384] kthread+0x28a/0x350 [16362.897388][ T384] ret_from_fork+0x31/0x70 [16362.897388][ T384] ret_from_fork_asm+0x1a/0x30 [16362.897388][ T384] [16362.899114][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16362.899114][ T384] dst_init+0x84/0x4a0 [16362.899114][ T384] dst_alloc+0x97/0x150 [16362.899114][ T384] ip6_dst_alloc+0x23/0x90 [16362.899114][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16362.899114][ T384] ip6_pol_route+0x56f/0x840 [16362.899114][ T384] ip6_route_output_flags+0x314/0x480 [16362.899114][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16362.899114][ T384] ip6_dst_lookup_flow+0x88/0x190 [16362.899114][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16362.899114][ T384] __sys_sendto+0x332/0x410 [16362.899114][ T384] __x64_sys_sendto+0xe0/0x1c0 [16362.899114][ T384] do_syscall_64+0xc6/0x1e0 [16362.899114][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16362.899114][ T384] [16362.901003][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16362.901003][ T384] netdev_get_by_index+0x5e/0x80 [16362.901003][ T384] fib6_nh_init+0x3d8/0x15b0 [16362.901003][ T384] ip6_route_info_create+0xf18/0x17d0 [16362.901003][ T384] ip6_route_add+0x1c/0x140 [16362.901003][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16362.901003][ T384] addrconf_add_dev+0xe2/0x170 [16362.901003][ T384] inet6_addr_add+0x12f/0xa40 [16362.901003][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16362.901003][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16362.901003][ T384] netlink_rcv_skb+0x130/0x360 [16362.901003][ T384] netlink_unicast+0x449/0x710 [16362.901003][ T384] netlink_sendmsg+0x723/0xbe0 [16362.901003][ T384] ____sys_sendmsg+0x7b2/0xa10 [16362.901003][ T384] ___sys_sendmsg+0xee/0x170 [16362.901003][ T384] __sys_sendmsg+0xcd/0x170 [16362.901003][ T384] do_syscall_64+0xc6/0x1e0 [16362.901003][ T384] [16362.903213][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16362.903213][ T384] ipv6_add_dev+0x3b9/0x11c0 [16362.903213][ T384] ipv6_find_idev+0x102/0x170 [16362.903213][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16362.903213][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16362.903213][ T384] netlink_rcv_skb+0x130/0x360 [16362.903213][ T384] netlink_unicast+0x449/0x710 [16362.903213][ T384] netlink_sendmsg+0x723/0xbe0 [16362.903213][ T384] ____sys_sendmsg+0x7b2/0xa10 [16362.903213][ T384] ___sys_sendmsg+0xee/0x170 [16362.903213][ T384] __sys_sendmsg+0xcd/0x170 [16362.903213][ T384] do_syscall_64+0xc6/0x1e0 [16362.903213][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16362.903213][ T384] [16362.904940][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16362.904940][ T384] neigh_parms_alloc+0x1e5/0x510 [16362.904940][ T384] ipv6_add_dev+0x2fd/0x11c0 [16362.904940][ T384] ipv6_find_idev+0x102/0x170 [16362.904940][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16362.904940][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16362.904940][ T384] netlink_rcv_skb+0x130/0x360 [16362.904940][ T384] netlink_unicast+0x449/0x710 [16362.904940][ T384] netlink_sendmsg+0x723/0xbe0 [16362.904940][ T384] ____sys_sendmsg+0x7b2/0xa10 [16362.904940][ T384] ___sys_sendmsg+0xee/0x170 [16362.904940][ T384] __sys_sendmsg+0xcd/0x170 [16362.904940][ T384] do_syscall_64+0xc6/0x1e0 [16362.904940][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16362.904940][ T384] [16373.152974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16373.153401][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16373.153401][ T384] ___neigh_create+0x14b/0xf60 [16373.153401][ T384] ip6_finish_output2+0xa70/0xf80 [16373.153401][ T384] ip6_finish_output+0x4ed/0xd30 [16373.153401][ T384] ip6_output+0x1f3/0x770 [16373.153401][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16373.153401][ T384] mld_sendpack+0x62d/0xbc0 [16373.153401][ T384] mld_ifc_work+0x32/0x1f0 [16373.153401][ T384] process_one_work+0x84d/0x18a0 [16373.153401][ T384] worker_thread+0x587/0xd30 [16373.153401][ T384] kthread+0x28a/0x350 [16373.153401][ T384] ret_from_fork+0x31/0x70 [16373.153401][ T384] ret_from_fork_asm+0x1a/0x30 [16373.153401][ T384] [16373.155116][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16373.155116][ T384] dst_init+0x84/0x4a0 [16373.155116][ T384] dst_alloc+0x97/0x150 [16373.155116][ T384] ip6_dst_alloc+0x23/0x90 [16373.155116][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16373.155116][ T384] ip6_pol_route+0x56f/0x840 [16373.155116][ T384] ip6_route_output_flags+0x314/0x480 [16373.155116][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16373.155116][ T384] ip6_dst_lookup_flow+0x88/0x190 [16373.155116][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16373.155116][ T384] __sys_sendto+0x332/0x410 [16373.155116][ T384] __x64_sys_sendto+0xe0/0x1c0 [16373.155116][ T384] do_syscall_64+0xc6/0x1e0 [16373.155116][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16373.155116][ T384] [16373.156990][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16373.156990][ T384] netdev_get_by_index+0x5e/0x80 [16373.156990][ T384] fib6_nh_init+0x3d8/0x15b0 [16373.156990][ T384] ip6_route_info_create+0xf18/0x17d0 [16373.156990][ T384] ip6_route_add+0x1c/0x140 [16373.156990][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16373.156990][ T384] addrconf_add_dev+0xe2/0x170 [16373.156990][ T384] inet6_addr_add+0x12f/0xa40 [16373.156990][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16373.156990][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.156990][ T384] netlink_rcv_skb+0x130/0x360 [16373.156990][ T384] netlink_unicast+0x449/0x710 [16373.156990][ T384] netlink_sendmsg+0x723/0xbe0 [16373.156990][ T384] ____sys_sendmsg+0x7b2/0xa10 [16373.156990][ T384] ___sys_sendmsg+0xee/0x170 [16373.156990][ T384] __sys_sendmsg+0xcd/0x170 [16373.156990][ T384] do_syscall_64+0xc6/0x1e0 [16373.156990][ T384] [16373.159196][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16373.159196][ T384] ipv6_add_dev+0x3b9/0x11c0 [16373.159196][ T384] ipv6_find_idev+0x102/0x170 [16373.159196][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16373.159196][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.159196][ T384] netlink_rcv_skb+0x130/0x360 [16373.159196][ T384] netlink_unicast+0x449/0x710 [16373.159196][ T384] netlink_sendmsg+0x723/0xbe0 [16373.159196][ T384] ____sys_sendmsg+0x7b2/0xa10 [16373.159196][ T384] ___sys_sendmsg+0xee/0x170 [16373.159196][ T384] __sys_sendmsg+0xcd/0x170 [16373.159196][ T384] do_syscall_64+0xc6/0x1e0 [16373.159196][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16373.159196][ T384] [16373.160925][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16373.160925][ T384] neigh_parms_alloc+0x1e5/0x510 [16373.160925][ T384] ipv6_add_dev+0x2fd/0x11c0 [16373.160925][ T384] ipv6_find_idev+0x102/0x170 [16373.160925][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16373.160925][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.160925][ T384] netlink_rcv_skb+0x130/0x360 [16373.160925][ T384] netlink_unicast+0x449/0x710 [16373.160925][ T384] netlink_sendmsg+0x723/0xbe0 [16373.160925][ T384] ____sys_sendmsg+0x7b2/0xa10 [16373.160925][ T384] ___sys_sendmsg+0xee/0x170 [16373.160925][ T384] __sys_sendmsg+0xcd/0x170 [16373.160925][ T384] do_syscall_64+0xc6/0x1e0 [16373.160925][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16373.160925][ T384] [16383.408990][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16383.409408][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16383.409408][ T384] ___neigh_create+0x14b/0xf60 [16383.409408][ T384] ip6_finish_output2+0xa70/0xf80 [16383.409408][ T384] ip6_finish_output+0x4ed/0xd30 [16383.409408][ T384] ip6_output+0x1f3/0x770 [16383.409408][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16383.409408][ T384] mld_sendpack+0x62d/0xbc0 [16383.409408][ T384] mld_ifc_work+0x32/0x1f0 [16383.409408][ T384] process_one_work+0x84d/0x18a0 [16383.409408][ T384] worker_thread+0x587/0xd30 [16383.409408][ T384] kthread+0x28a/0x350 [16383.409408][ T384] ret_from_fork+0x31/0x70 [16383.409408][ T384] ret_from_fork_asm+0x1a/0x30 [16383.409408][ T384] [16383.411155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16383.411155][ T384] dst_init+0x84/0x4a0 [16383.411155][ T384] dst_alloc+0x97/0x150 [16383.411155][ T384] ip6_dst_alloc+0x23/0x90 [16383.411155][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16383.411155][ T384] ip6_pol_route+0x56f/0x840 [16383.411155][ T384] ip6_route_output_flags+0x314/0x480 [16383.411155][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16383.411155][ T384] ip6_dst_lookup_flow+0x88/0x190 [16383.411155][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16383.411155][ T384] __sys_sendto+0x332/0x410 [16383.411155][ T384] __x64_sys_sendto+0xe0/0x1c0 [16383.411155][ T384] do_syscall_64+0xc6/0x1e0 [16383.411155][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16383.411155][ T384] [16383.413037][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16383.413037][ T384] netdev_get_by_index+0x5e/0x80 [16383.413037][ T384] fib6_nh_init+0x3d8/0x15b0 [16383.413037][ T384] ip6_route_info_create+0xf18/0x17d0 [16383.413037][ T384] ip6_route_add+0x1c/0x140 [16383.413037][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16383.413037][ T384] addrconf_add_dev+0xe2/0x170 [16383.413037][ T384] inet6_addr_add+0x12f/0xa40 [16383.413037][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16383.413037][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.413037][ T384] netlink_rcv_skb+0x130/0x360 [16383.413037][ T384] netlink_unicast+0x449/0x710 [16383.413037][ T384] netlink_sendmsg+0x723/0xbe0 [16383.413037][ T384] ____sys_sendmsg+0x7b2/0xa10 [16383.413037][ T384] ___sys_sendmsg+0xee/0x170 [16383.413037][ T384] __sys_sendmsg+0xcd/0x170 [16383.413037][ T384] do_syscall_64+0xc6/0x1e0 [16383.413037][ T384] [16383.415249][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16383.415249][ T384] ipv6_add_dev+0x3b9/0x11c0 [16383.415249][ T384] ipv6_find_idev+0x102/0x170 [16383.415249][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16383.415249][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.415249][ T384] netlink_rcv_skb+0x130/0x360 [16383.415249][ T384] netlink_unicast+0x449/0x710 [16383.415249][ T384] netlink_sendmsg+0x723/0xbe0 [16383.415249][ T384] ____sys_sendmsg+0x7b2/0xa10 [16383.415249][ T384] ___sys_sendmsg+0xee/0x170 [16383.415249][ T384] __sys_sendmsg+0xcd/0x170 [16383.415249][ T384] do_syscall_64+0xc6/0x1e0 [16383.415249][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16383.415249][ T384] [16383.416984][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16383.416984][ T384] neigh_parms_alloc+0x1e5/0x510 [16383.416984][ T384] ipv6_add_dev+0x2fd/0x11c0 [16383.416984][ T384] ipv6_find_idev+0x102/0x170 [16383.416984][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16383.416984][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.416984][ T384] netlink_rcv_skb+0x130/0x360 [16383.416984][ T384] netlink_unicast+0x449/0x710 [16383.416984][ T384] netlink_sendmsg+0x723/0xbe0 [16383.416984][ T384] ____sys_sendmsg+0x7b2/0xa10 [16383.416984][ T384] ___sys_sendmsg+0xee/0x170 [16383.416984][ T384] __sys_sendmsg+0xcd/0x170 [16383.416984][ T384] do_syscall_64+0xc6/0x1e0 [16383.416984][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16383.416984][ T384] [16393.552961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16393.553389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16393.553389][ T384] ___neigh_create+0x14b/0xf60 [16393.553389][ T384] ip6_finish_output2+0xa70/0xf80 [16393.553389][ T384] ip6_finish_output+0x4ed/0xd30 [16393.553389][ T384] ip6_output+0x1f3/0x770 [16393.553389][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16393.553389][ T384] mld_sendpack+0x62d/0xbc0 [16393.553389][ T384] mld_ifc_work+0x32/0x1f0 [16393.553389][ T384] process_one_work+0x84d/0x18a0 [16393.553389][ T384] worker_thread+0x587/0xd30 [16393.553389][ T384] kthread+0x28a/0x350 [16393.553389][ T384] ret_from_fork+0x31/0x70 [16393.553389][ T384] ret_from_fork_asm+0x1a/0x30 [16393.553389][ T384] [16393.555126][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16393.555126][ T384] dst_init+0x84/0x4a0 [16393.555126][ T384] dst_alloc+0x97/0x150 [16393.555126][ T384] ip6_dst_alloc+0x23/0x90 [16393.555126][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16393.555126][ T384] ip6_pol_route+0x56f/0x840 [16393.555126][ T384] ip6_route_output_flags+0x314/0x480 [16393.555126][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16393.555126][ T384] ip6_dst_lookup_flow+0x88/0x190 [16393.555126][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16393.555126][ T384] __sys_sendto+0x332/0x410 [16393.555126][ T384] __x64_sys_sendto+0xe0/0x1c0 [16393.555126][ T384] do_syscall_64+0xc6/0x1e0 [16393.555126][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16393.555126][ T384] [16393.557001][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16393.557001][ T384] netdev_get_by_index+0x5e/0x80 [16393.557001][ T384] fib6_nh_init+0x3d8/0x15b0 [16393.557001][ T384] ip6_route_info_create+0xf18/0x17d0 [16393.557001][ T384] ip6_route_add+0x1c/0x140 [16393.557001][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16393.557001][ T384] addrconf_add_dev+0xe2/0x170 [16393.557001][ T384] inet6_addr_add+0x12f/0xa40 [16393.557001][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16393.557001][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16393.557001][ T384] netlink_rcv_skb+0x130/0x360 [16393.557001][ T384] netlink_unicast+0x449/0x710 [16393.557001][ T384] netlink_sendmsg+0x723/0xbe0 [16393.557001][ T384] ____sys_sendmsg+0x7b2/0xa10 [16393.557001][ T384] ___sys_sendmsg+0xee/0x170 [16393.557001][ T384] __sys_sendmsg+0xcd/0x170 [16393.557001][ T384] do_syscall_64+0xc6/0x1e0 [16393.557001][ T384] [16393.559217][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16393.559217][ T384] ipv6_add_dev+0x3b9/0x11c0 [16393.559217][ T384] ipv6_find_idev+0x102/0x170 [16393.559217][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16393.559217][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16393.559217][ T384] netlink_rcv_skb+0x130/0x360 [16393.559217][ T384] netlink_unicast+0x449/0x710 [16393.559217][ T384] netlink_sendmsg+0x723/0xbe0 [16393.559217][ T384] ____sys_sendmsg+0x7b2/0xa10 [16393.559217][ T384] ___sys_sendmsg+0xee/0x170 [16393.559217][ T384] __sys_sendmsg+0xcd/0x170 [16393.559217][ T384] do_syscall_64+0xc6/0x1e0 [16393.559217][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16393.559217][ T384] [16393.560957][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16393.560957][ T384] neigh_parms_alloc+0x1e5/0x510 [16393.560957][ T384] ipv6_add_dev+0x2fd/0x11c0 [16393.560957][ T384] ipv6_find_idev+0x102/0x170 [16393.560957][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16393.560957][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16393.560957][ T384] netlink_rcv_skb+0x130/0x360 [16393.560957][ T384] netlink_unicast+0x449/0x710 [16393.560957][ T384] netlink_sendmsg+0x723/0xbe0 [16393.560957][ T384] ____sys_sendmsg+0x7b2/0xa10 [16393.560957][ T384] ___sys_sendmsg+0xee/0x170 [16393.560957][ T384] __sys_sendmsg+0xcd/0x170 [16393.560957][ T384] do_syscall_64+0xc6/0x1e0 [16393.560957][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16393.560957][ T384] [16403.664998][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16403.665415][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16403.665415][ T384] ___neigh_create+0x14b/0xf60 [16403.665415][ T384] ip6_finish_output2+0xa70/0xf80 [16403.665415][ T384] ip6_finish_output+0x4ed/0xd30 [16403.665415][ T384] ip6_output+0x1f3/0x770 [16403.665415][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16403.665415][ T384] mld_sendpack+0x62d/0xbc0 [16403.665415][ T384] mld_ifc_work+0x32/0x1f0 [16403.665415][ T384] process_one_work+0x84d/0x18a0 [16403.665415][ T384] worker_thread+0x587/0xd30 [16403.665415][ T384] kthread+0x28a/0x350 [16403.665415][ T384] ret_from_fork+0x31/0x70 [16403.665415][ T384] ret_from_fork_asm+0x1a/0x30 [16403.665415][ T384] [16403.667146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16403.667146][ T384] dst_init+0x84/0x4a0 [16403.667146][ T384] dst_alloc+0x97/0x150 [16403.667146][ T384] ip6_dst_alloc+0x23/0x90 [16403.667146][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16403.667146][ T384] ip6_pol_route+0x56f/0x840 [16403.667146][ T384] ip6_route_output_flags+0x314/0x480 [16403.667146][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16403.667146][ T384] ip6_dst_lookup_flow+0x88/0x190 [16403.667146][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16403.667146][ T384] __sys_sendto+0x332/0x410 [16403.667146][ T384] __x64_sys_sendto+0xe0/0x1c0 [16403.667146][ T384] do_syscall_64+0xc6/0x1e0 [16403.667146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16403.667146][ T384] [16403.669042][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16403.669042][ T384] netdev_get_by_index+0x5e/0x80 [16403.669042][ T384] fib6_nh_init+0x3d8/0x15b0 [16403.669042][ T384] ip6_route_info_create+0xf18/0x17d0 [16403.669042][ T384] ip6_route_add+0x1c/0x140 [16403.669042][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16403.669042][ T384] addrconf_add_dev+0xe2/0x170 [16403.669042][ T384] inet6_addr_add+0x12f/0xa40 [16403.669042][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16403.669042][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16403.669042][ T384] netlink_rcv_skb+0x130/0x360 [16403.669042][ T384] netlink_unicast+0x449/0x710 [16403.669042][ T384] netlink_sendmsg+0x723/0xbe0 [16403.669042][ T384] ____sys_sendmsg+0x7b2/0xa10 [16403.669042][ T384] ___sys_sendmsg+0xee/0x170 [16403.669042][ T384] __sys_sendmsg+0xcd/0x170 [16403.669042][ T384] do_syscall_64+0xc6/0x1e0 [16403.669042][ T384] [16403.671271][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16403.671271][ T384] ipv6_add_dev+0x3b9/0x11c0 [16403.671271][ T384] ipv6_find_idev+0x102/0x170 [16403.671271][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16403.671271][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16403.671271][ T384] netlink_rcv_skb+0x130/0x360 [16403.671271][ T384] netlink_unicast+0x449/0x710 [16403.671271][ T384] netlink_sendmsg+0x723/0xbe0 [16403.671271][ T384] ____sys_sendmsg+0x7b2/0xa10 [16403.671271][ T384] ___sys_sendmsg+0xee/0x170 [16403.671271][ T384] __sys_sendmsg+0xcd/0x170 [16403.671271][ T384] do_syscall_64+0xc6/0x1e0 [16403.671271][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16403.671271][ T384] [16403.672996][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16403.672996][ T384] neigh_parms_alloc+0x1e5/0x510 [16403.672996][ T384] ipv6_add_dev+0x2fd/0x11c0 [16403.672996][ T384] ipv6_find_idev+0x102/0x170 [16403.672996][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16403.672996][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16403.672996][ T384] netlink_rcv_skb+0x130/0x360 [16403.672996][ T384] netlink_unicast+0x449/0x710 [16403.672996][ T384] netlink_sendmsg+0x723/0xbe0 [16403.672996][ T384] ____sys_sendmsg+0x7b2/0xa10 [16403.672996][ T384] ___sys_sendmsg+0xee/0x170 [16403.672996][ T384] __sys_sendmsg+0xcd/0x170 [16403.672996][ T384] do_syscall_64+0xc6/0x1e0 [16403.672996][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16403.672996][ T384] [16413.688963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16413.689388][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16413.689388][ T384] ___neigh_create+0x14b/0xf60 [16413.689388][ T384] ip6_finish_output2+0xa70/0xf80 [16413.689388][ T384] ip6_finish_output+0x4ed/0xd30 [16413.689388][ T384] ip6_output+0x1f3/0x770 [16413.689388][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16413.689388][ T384] mld_sendpack+0x62d/0xbc0 [16413.689388][ T384] mld_ifc_work+0x32/0x1f0 [16413.689388][ T384] process_one_work+0x84d/0x18a0 [16413.689388][ T384] worker_thread+0x587/0xd30 [16413.689388][ T384] kthread+0x28a/0x350 [16413.689388][ T384] ret_from_fork+0x31/0x70 [16413.689388][ T384] ret_from_fork_asm+0x1a/0x30 [16413.689388][ T384] [16413.691113][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16413.691113][ T384] dst_init+0x84/0x4a0 [16413.691113][ T384] dst_alloc+0x97/0x150 [16413.691113][ T384] ip6_dst_alloc+0x23/0x90 [16413.691113][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16413.691113][ T384] ip6_pol_route+0x56f/0x840 [16413.691113][ T384] ip6_route_output_flags+0x314/0x480 [16413.691113][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16413.691113][ T384] ip6_dst_lookup_flow+0x88/0x190 [16413.691113][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16413.691113][ T384] __sys_sendto+0x332/0x410 [16413.691113][ T384] __x64_sys_sendto+0xe0/0x1c0 [16413.691113][ T384] do_syscall_64+0xc6/0x1e0 [16413.691113][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16413.691113][ T384] [16413.692982][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16413.692982][ T384] netdev_get_by_index+0x5e/0x80 [16413.692982][ T384] fib6_nh_init+0x3d8/0x15b0 [16413.692982][ T384] ip6_route_info_create+0xf18/0x17d0 [16413.692982][ T384] ip6_route_add+0x1c/0x140 [16413.692982][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16413.692982][ T384] addrconf_add_dev+0xe2/0x170 [16413.692982][ T384] inet6_addr_add+0x12f/0xa40 [16413.692982][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16413.692982][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16413.692982][ T384] netlink_rcv_skb+0x130/0x360 [16413.692982][ T384] netlink_unicast+0x449/0x710 [16413.692982][ T384] netlink_sendmsg+0x723/0xbe0 [16413.692982][ T384] ____sys_sendmsg+0x7b2/0xa10 [16413.692982][ T384] ___sys_sendmsg+0xee/0x170 [16413.692982][ T384] __sys_sendmsg+0xcd/0x170 [16413.692982][ T384] do_syscall_64+0xc6/0x1e0 [16413.692982][ T384] [16413.695184][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16413.695184][ T384] ipv6_add_dev+0x3b9/0x11c0 [16413.695184][ T384] ipv6_find_idev+0x102/0x170 [16413.695184][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16413.695184][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16413.695184][ T384] netlink_rcv_skb+0x130/0x360 [16413.695184][ T384] netlink_unicast+0x449/0x710 [16413.695184][ T384] netlink_sendmsg+0x723/0xbe0 [16413.695184][ T384] ____sys_sendmsg+0x7b2/0xa10 [16413.695184][ T384] ___sys_sendmsg+0xee/0x170 [16413.695184][ T384] __sys_sendmsg+0xcd/0x170 [16413.695184][ T384] do_syscall_64+0xc6/0x1e0 [16413.695184][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16413.695184][ T384] [16413.696905][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16413.696905][ T384] neigh_parms_alloc+0x1e5/0x510 [16413.696905][ T384] ipv6_add_dev+0x2fd/0x11c0 [16413.696905][ T384] ipv6_find_idev+0x102/0x170 [16413.696905][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16413.696905][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16413.696905][ T384] netlink_rcv_skb+0x130/0x360 [16413.696905][ T384] netlink_unicast+0x449/0x710 [16413.696905][ T384] netlink_sendmsg+0x723/0xbe0 [16413.696905][ T384] ____sys_sendmsg+0x7b2/0xa10 [16413.696905][ T384] ___sys_sendmsg+0xee/0x170 [16413.696905][ T384] __sys_sendmsg+0xcd/0x170 [16413.696905][ T384] do_syscall_64+0xc6/0x1e0 [16413.696905][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16413.696905][ T384] [16423.920975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16423.921462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16423.921462][ T384] ___neigh_create+0x14b/0xf60 [16423.921462][ T384] ip6_finish_output2+0xa70/0xf80 [16423.921462][ T384] ip6_finish_output+0x4ed/0xd30 [16423.921462][ T384] ip6_output+0x1f3/0x770 [16423.921462][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16423.921462][ T384] mld_sendpack+0x62d/0xbc0 [16423.921462][ T384] mld_ifc_work+0x32/0x1f0 [16423.921462][ T384] process_one_work+0x84d/0x18a0 [16423.921462][ T384] worker_thread+0x587/0xd30 [16423.921462][ T384] kthread+0x28a/0x350 [16423.921462][ T384] ret_from_fork+0x31/0x70 [16423.921462][ T384] ret_from_fork_asm+0x1a/0x30 [16423.921462][ T384] [16423.923160][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16423.923160][ T384] dst_init+0x84/0x4a0 [16423.923160][ T384] dst_alloc+0x97/0x150 [16423.923160][ T384] ip6_dst_alloc+0x23/0x90 [16423.923160][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16423.923160][ T384] ip6_pol_route+0x56f/0x840 [16423.923160][ T384] ip6_route_output_flags+0x314/0x480 [16423.923160][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16423.923160][ T384] ip6_dst_lookup_flow+0x88/0x190 [16423.923160][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16423.923160][ T384] __sys_sendto+0x332/0x410 [16423.923160][ T384] __x64_sys_sendto+0xe0/0x1c0 [16423.923160][ T384] do_syscall_64+0xc6/0x1e0 [16423.923160][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16423.923160][ T384] [16423.925020][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16423.925020][ T384] netdev_get_by_index+0x5e/0x80 [16423.925020][ T384] fib6_nh_init+0x3d8/0x15b0 [16423.925020][ T384] ip6_route_info_create+0xf18/0x17d0 [16423.925020][ T384] ip6_route_add+0x1c/0x140 [16423.925020][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16423.925020][ T384] addrconf_add_dev+0xe2/0x170 [16423.925020][ T384] inet6_addr_add+0x12f/0xa40 [16423.925020][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16423.925020][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16423.925020][ T384] netlink_rcv_skb+0x130/0x360 [16423.925020][ T384] netlink_unicast+0x449/0x710 [16423.925020][ T384] netlink_sendmsg+0x723/0xbe0 [16423.925020][ T384] ____sys_sendmsg+0x7b2/0xa10 [16423.925020][ T384] ___sys_sendmsg+0xee/0x170 [16423.925020][ T384] __sys_sendmsg+0xcd/0x170 [16423.925020][ T384] do_syscall_64+0xc6/0x1e0 [16423.925020][ T384] [16423.927209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16423.927209][ T384] ipv6_add_dev+0x3b9/0x11c0 [16423.927209][ T384] ipv6_find_idev+0x102/0x170 [16423.927209][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16423.927209][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16423.927209][ T384] netlink_rcv_skb+0x130/0x360 [16423.927209][ T384] netlink_unicast+0x449/0x710 [16423.927209][ T384] netlink_sendmsg+0x723/0xbe0 [16423.927209][ T384] ____sys_sendmsg+0x7b2/0xa10 [16423.927209][ T384] ___sys_sendmsg+0xee/0x170 [16423.927209][ T384] __sys_sendmsg+0xcd/0x170 [16423.927209][ T384] do_syscall_64+0xc6/0x1e0 [16423.927209][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16423.927209][ T384] [16423.928914][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16423.928914][ T384] neigh_parms_alloc+0x1e5/0x510 [16423.928914][ T384] ipv6_add_dev+0x2fd/0x11c0 [16423.928914][ T384] ipv6_find_idev+0x102/0x170 [16423.928914][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16423.928914][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16423.928914][ T384] netlink_rcv_skb+0x130/0x360 [16423.928914][ T384] netlink_unicast+0x449/0x710 [16423.928914][ T384] netlink_sendmsg+0x723/0xbe0 [16423.928914][ T384] ____sys_sendmsg+0x7b2/0xa10 [16423.928914][ T384] ___sys_sendmsg+0xee/0x170 [16423.928914][ T384] __sys_sendmsg+0xcd/0x170 [16423.928914][ T384] do_syscall_64+0xc6/0x1e0 [16423.928914][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16423.928914][ T384] [16434.176992][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16434.177420][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16434.177420][ T384] ___neigh_create+0x14b/0xf60 [16434.177420][ T384] ip6_finish_output2+0xa70/0xf80 [16434.177420][ T384] ip6_finish_output+0x4ed/0xd30 [16434.177420][ T384] ip6_output+0x1f3/0x770 [16434.177420][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16434.177420][ T384] mld_sendpack+0x62d/0xbc0 [16434.177420][ T384] mld_ifc_work+0x32/0x1f0 [16434.177420][ T384] process_one_work+0x84d/0x18a0 [16434.177420][ T384] worker_thread+0x587/0xd30 [16434.177420][ T384] kthread+0x28a/0x350 [16434.177420][ T384] ret_from_fork+0x31/0x70 [16434.177420][ T384] ret_from_fork_asm+0x1a/0x30 [16434.177420][ T384] [16434.179115][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16434.179115][ T384] dst_init+0x84/0x4a0 [16434.179115][ T384] dst_alloc+0x97/0x150 [16434.179115][ T384] ip6_dst_alloc+0x23/0x90 [16434.179115][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16434.179115][ T384] ip6_pol_route+0x56f/0x840 [16434.179115][ T384] ip6_route_output_flags+0x314/0x480 [16434.179115][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16434.179115][ T384] ip6_dst_lookup_flow+0x88/0x190 [16434.179115][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16434.179115][ T384] __sys_sendto+0x332/0x410 [16434.179115][ T384] __x64_sys_sendto+0xe0/0x1c0 [16434.179115][ T384] do_syscall_64+0xc6/0x1e0 [16434.179115][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16434.179115][ T384] [16434.180974][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16434.180974][ T384] netdev_get_by_index+0x5e/0x80 [16434.180974][ T384] fib6_nh_init+0x3d8/0x15b0 [16434.180974][ T384] ip6_route_info_create+0xf18/0x17d0 [16434.180974][ T384] ip6_route_add+0x1c/0x140 [16434.180974][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16434.180974][ T384] addrconf_add_dev+0xe2/0x170 [16434.180974][ T384] inet6_addr_add+0x12f/0xa40 [16434.180974][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16434.180974][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.180974][ T384] netlink_rcv_skb+0x130/0x360 [16434.180974][ T384] netlink_unicast+0x449/0x710 [16434.180974][ T384] netlink_sendmsg+0x723/0xbe0 [16434.180974][ T384] ____sys_sendmsg+0x7b2/0xa10 [16434.180974][ T384] ___sys_sendmsg+0xee/0x170 [16434.180974][ T384] __sys_sendmsg+0xcd/0x170 [16434.180974][ T384] do_syscall_64+0xc6/0x1e0 [16434.180974][ T384] [16434.183156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16434.183156][ T384] ipv6_add_dev+0x3b9/0x11c0 [16434.183156][ T384] ipv6_find_idev+0x102/0x170 [16434.183156][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16434.183156][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.183156][ T384] netlink_rcv_skb+0x130/0x360 [16434.183156][ T384] netlink_unicast+0x449/0x710 [16434.183156][ T384] netlink_sendmsg+0x723/0xbe0 [16434.183156][ T384] ____sys_sendmsg+0x7b2/0xa10 [16434.183156][ T384] ___sys_sendmsg+0xee/0x170 [16434.183156][ T384] __sys_sendmsg+0xcd/0x170 [16434.183156][ T384] do_syscall_64+0xc6/0x1e0 [16434.183156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16434.183156][ T384] [16434.184865][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16434.184865][ T384] neigh_parms_alloc+0x1e5/0x510 [16434.184865][ T384] ipv6_add_dev+0x2fd/0x11c0 [16434.184865][ T384] ipv6_find_idev+0x102/0x170 [16434.184865][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16434.184865][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.184865][ T384] netlink_rcv_skb+0x130/0x360 [16434.184865][ T384] netlink_unicast+0x449/0x710 [16434.184865][ T384] netlink_sendmsg+0x723/0xbe0 [16434.184865][ T384] ____sys_sendmsg+0x7b2/0xa10 [16434.184865][ T384] ___sys_sendmsg+0xee/0x170 [16434.184865][ T384] __sys_sendmsg+0xcd/0x170 [16434.184865][ T384] do_syscall_64+0xc6/0x1e0 [16434.184865][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16434.184865][ T384] [16444.432978][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16444.433451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16444.433451][ T384] ___neigh_create+0x14b/0xf60 [16444.433451][ T384] ip6_finish_output2+0xa70/0xf80 [16444.433451][ T384] ip6_finish_output+0x4ed/0xd30 [16444.433451][ T384] ip6_output+0x1f3/0x770 [16444.433451][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16444.433451][ T384] mld_sendpack+0x62d/0xbc0 [16444.433451][ T384] mld_ifc_work+0x32/0x1f0 [16444.433451][ T384] process_one_work+0x84d/0x18a0 [16444.433451][ T384] worker_thread+0x587/0xd30 [16444.433451][ T384] kthread+0x28a/0x350 [16444.433451][ T384] ret_from_fork+0x31/0x70 [16444.433451][ T384] ret_from_fork_asm+0x1a/0x30 [16444.433451][ T384] [16444.435167][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16444.435167][ T384] dst_init+0x84/0x4a0 [16444.435167][ T384] dst_alloc+0x97/0x150 [16444.435167][ T384] ip6_dst_alloc+0x23/0x90 [16444.435167][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16444.435167][ T384] ip6_pol_route+0x56f/0x840 [16444.435167][ T384] ip6_route_output_flags+0x314/0x480 [16444.435167][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16444.435167][ T384] ip6_dst_lookup_flow+0x88/0x190 [16444.435167][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16444.435167][ T384] __sys_sendto+0x332/0x410 [16444.435167][ T384] __x64_sys_sendto+0xe0/0x1c0 [16444.435167][ T384] do_syscall_64+0xc6/0x1e0 [16444.435167][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16444.435167][ T384] [16444.437028][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16444.437028][ T384] netdev_get_by_index+0x5e/0x80 [16444.437028][ T384] fib6_nh_init+0x3d8/0x15b0 [16444.437028][ T384] ip6_route_info_create+0xf18/0x17d0 [16444.437028][ T384] ip6_route_add+0x1c/0x140 [16444.437028][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16444.437028][ T384] addrconf_add_dev+0xe2/0x170 [16444.437028][ T384] inet6_addr_add+0x12f/0xa40 [16444.437028][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16444.437028][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16444.437028][ T384] netlink_rcv_skb+0x130/0x360 [16444.437028][ T384] netlink_unicast+0x449/0x710 [16444.437028][ T384] netlink_sendmsg+0x723/0xbe0 [16444.437028][ T384] ____sys_sendmsg+0x7b2/0xa10 [16444.437028][ T384] ___sys_sendmsg+0xee/0x170 [16444.437028][ T384] __sys_sendmsg+0xcd/0x170 [16444.437028][ T384] do_syscall_64+0xc6/0x1e0 [16444.437028][ T384] [16444.439223][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16444.439223][ T384] ipv6_add_dev+0x3b9/0x11c0 [16444.439223][ T384] ipv6_find_idev+0x102/0x170 [16444.439223][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16444.439223][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16444.439223][ T384] netlink_rcv_skb+0x130/0x360 [16444.439223][ T384] netlink_unicast+0x449/0x710 [16444.439223][ T384] netlink_sendmsg+0x723/0xbe0 [16444.439223][ T384] ____sys_sendmsg+0x7b2/0xa10 [16444.439223][ T384] ___sys_sendmsg+0xee/0x170 [16444.439223][ T384] __sys_sendmsg+0xcd/0x170 [16444.439223][ T384] do_syscall_64+0xc6/0x1e0 [16444.439223][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16444.439223][ T384] [16444.440944][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16444.440944][ T384] neigh_parms_alloc+0x1e5/0x510 [16444.440944][ T384] ipv6_add_dev+0x2fd/0x11c0 [16444.440944][ T384] ipv6_find_idev+0x102/0x170 [16444.440944][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16444.440944][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16444.440944][ T384] netlink_rcv_skb+0x130/0x360 [16444.440944][ T384] netlink_unicast+0x449/0x710 [16444.440944][ T384] netlink_sendmsg+0x723/0xbe0 [16444.440944][ T384] ____sys_sendmsg+0x7b2/0xa10 [16444.440944][ T384] ___sys_sendmsg+0xee/0x170 [16444.440944][ T384] __sys_sendmsg+0xcd/0x170 [16444.440944][ T384] do_syscall_64+0xc6/0x1e0 [16444.440944][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16444.440944][ T384] [16454.688977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16454.689469][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16454.689469][ T384] ___neigh_create+0x14b/0xf60 [16454.689469][ T384] ip6_finish_output2+0xa70/0xf80 [16454.689469][ T384] ip6_finish_output+0x4ed/0xd30 [16454.689469][ T384] ip6_output+0x1f3/0x770 [16454.689469][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16454.689469][ T384] mld_sendpack+0x62d/0xbc0 [16454.689469][ T384] mld_ifc_work+0x32/0x1f0 [16454.689469][ T384] process_one_work+0x84d/0x18a0 [16454.689469][ T384] worker_thread+0x587/0xd30 [16454.689469][ T384] kthread+0x28a/0x350 [16454.689469][ T384] ret_from_fork+0x31/0x70 [16454.689469][ T384] ret_from_fork_asm+0x1a/0x30 [16454.689469][ T384] [16454.691188][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16454.691188][ T384] dst_init+0x84/0x4a0 [16454.691188][ T384] dst_alloc+0x97/0x150 [16454.691188][ T384] ip6_dst_alloc+0x23/0x90 [16454.691188][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16454.691188][ T384] ip6_pol_route+0x56f/0x840 [16454.691188][ T384] ip6_route_output_flags+0x314/0x480 [16454.691188][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16454.691188][ T384] ip6_dst_lookup_flow+0x88/0x190 [16454.691188][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16454.691188][ T384] __sys_sendto+0x332/0x410 [16454.691188][ T384] __x64_sys_sendto+0xe0/0x1c0 [16454.691188][ T384] do_syscall_64+0xc6/0x1e0 [16454.691188][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16454.691188][ T384] [16454.693054][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16454.693054][ T384] netdev_get_by_index+0x5e/0x80 [16454.693054][ T384] fib6_nh_init+0x3d8/0x15b0 [16454.693054][ T384] ip6_route_info_create+0xf18/0x17d0 [16454.693054][ T384] ip6_route_add+0x1c/0x140 [16454.693054][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16454.693054][ T384] addrconf_add_dev+0xe2/0x170 [16454.693054][ T384] inet6_addr_add+0x12f/0xa40 [16454.693054][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16454.693054][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16454.693054][ T384] netlink_rcv_skb+0x130/0x360 [16454.693054][ T384] netlink_unicast+0x449/0x710 [16454.693054][ T384] netlink_sendmsg+0x723/0xbe0 [16454.693054][ T384] ____sys_sendmsg+0x7b2/0xa10 [16454.693054][ T384] ___sys_sendmsg+0xee/0x170 [16454.693054][ T384] __sys_sendmsg+0xcd/0x170 [16454.693054][ T384] do_syscall_64+0xc6/0x1e0 [16454.693054][ T384] [16454.695251][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16454.695251][ T384] ipv6_add_dev+0x3b9/0x11c0 [16454.695251][ T384] ipv6_find_idev+0x102/0x170 [16454.695251][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16454.695251][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16454.695251][ T384] netlink_rcv_skb+0x130/0x360 [16454.695251][ T384] netlink_unicast+0x449/0x710 [16454.695251][ T384] netlink_sendmsg+0x723/0xbe0 [16454.695251][ T384] ____sys_sendmsg+0x7b2/0xa10 [16454.695251][ T384] ___sys_sendmsg+0xee/0x170 [16454.695251][ T384] __sys_sendmsg+0xcd/0x170 [16454.695251][ T384] do_syscall_64+0xc6/0x1e0 [16454.695251][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16454.695251][ T384] [16454.696969][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16454.696969][ T384] neigh_parms_alloc+0x1e5/0x510 [16454.696969][ T384] ipv6_add_dev+0x2fd/0x11c0 [16454.696969][ T384] ipv6_find_idev+0x102/0x170 [16454.696969][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16454.696969][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16454.696969][ T384] netlink_rcv_skb+0x130/0x360 [16454.696969][ T384] netlink_unicast+0x449/0x710 [16454.696969][ T384] netlink_sendmsg+0x723/0xbe0 [16454.696969][ T384] ____sys_sendmsg+0x7b2/0xa10 [16454.696969][ T384] ___sys_sendmsg+0xee/0x170 [16454.696969][ T384] __sys_sendmsg+0xcd/0x170 [16454.696969][ T384] do_syscall_64+0xc6/0x1e0 [16454.696969][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16454.696969][ T384] [16464.944907][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16464.945403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16464.945403][ T384] ___neigh_create+0x14b/0xf60 [16464.945403][ T384] ip6_finish_output2+0xa70/0xf80 [16464.945403][ T384] ip6_finish_output+0x4ed/0xd30 [16464.945403][ T384] ip6_output+0x1f3/0x770 [16464.945403][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16464.945403][ T384] mld_sendpack+0x62d/0xbc0 [16464.945403][ T384] mld_ifc_work+0x32/0x1f0 [16464.945403][ T384] process_one_work+0x84d/0x18a0 [16464.945403][ T384] worker_thread+0x587/0xd30 [16464.945403][ T384] kthread+0x28a/0x350 [16464.945403][ T384] ret_from_fork+0x31/0x70 [16464.945403][ T384] ret_from_fork_asm+0x1a/0x30 [16464.945403][ T384] [16464.947113][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16464.947113][ T384] dst_init+0x84/0x4a0 [16464.947113][ T384] dst_alloc+0x97/0x150 [16464.947113][ T384] ip6_dst_alloc+0x23/0x90 [16464.947113][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16464.947113][ T384] ip6_pol_route+0x56f/0x840 [16464.947113][ T384] ip6_route_output_flags+0x314/0x480 [16464.947113][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16464.947113][ T384] ip6_dst_lookup_flow+0x88/0x190 [16464.947113][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16464.947113][ T384] __sys_sendto+0x332/0x410 [16464.947113][ T384] __x64_sys_sendto+0xe0/0x1c0 [16464.947113][ T384] do_syscall_64+0xc6/0x1e0 [16464.947113][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16464.947113][ T384] [16464.948977][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16464.948977][ T384] netdev_get_by_index+0x5e/0x80 [16464.948977][ T384] fib6_nh_init+0x3d8/0x15b0 [16464.948977][ T384] ip6_route_info_create+0xf18/0x17d0 [16464.948977][ T384] ip6_route_add+0x1c/0x140 [16464.948977][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16464.948977][ T384] addrconf_add_dev+0xe2/0x170 [16464.948977][ T384] inet6_addr_add+0x12f/0xa40 [16464.948977][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16464.948977][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16464.948977][ T384] netlink_rcv_skb+0x130/0x360 [16464.948977][ T384] netlink_unicast+0x449/0x710 [16464.948977][ T384] netlink_sendmsg+0x723/0xbe0 [16464.948977][ T384] ____sys_sendmsg+0x7b2/0xa10 [16464.948977][ T384] ___sys_sendmsg+0xee/0x170 [16464.948977][ T384] __sys_sendmsg+0xcd/0x170 [16464.948977][ T384] do_syscall_64+0xc6/0x1e0 [16464.948977][ T384] [16464.951172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16464.951172][ T384] ipv6_add_dev+0x3b9/0x11c0 [16464.951172][ T384] ipv6_find_idev+0x102/0x170 [16464.951172][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16464.951172][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16464.951172][ T384] netlink_rcv_skb+0x130/0x360 [16464.951172][ T384] netlink_unicast+0x449/0x710 [16464.951172][ T384] netlink_sendmsg+0x723/0xbe0 [16464.951172][ T384] ____sys_sendmsg+0x7b2/0xa10 [16464.951172][ T384] ___sys_sendmsg+0xee/0x170 [16464.951172][ T384] __sys_sendmsg+0xcd/0x170 [16464.951172][ T384] do_syscall_64+0xc6/0x1e0 [16464.951172][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16464.951172][ T384] [16464.952895][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16464.952895][ T384] neigh_parms_alloc+0x1e5/0x510 [16464.952895][ T384] ipv6_add_dev+0x2fd/0x11c0 [16464.952895][ T384] ipv6_find_idev+0x102/0x170 [16464.952895][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16464.952895][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16464.952895][ T384] netlink_rcv_skb+0x130/0x360 [16464.952895][ T384] netlink_unicast+0x449/0x710 [16464.952895][ T384] netlink_sendmsg+0x723/0xbe0 [16464.952895][ T384] ____sys_sendmsg+0x7b2/0xa10 [16464.952895][ T384] ___sys_sendmsg+0xee/0x170 [16464.952895][ T384] __sys_sendmsg+0xcd/0x170 [16464.952895][ T384] do_syscall_64+0xc6/0x1e0 [16464.952895][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16464.952895][ T384] [16475.040899][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16475.041413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16475.041413][ T384] ___neigh_create+0x14b/0xf60 [16475.041413][ T384] ip6_finish_output2+0xa70/0xf80 [16475.041413][ T384] ip6_finish_output+0x4ed/0xd30 [16475.041413][ T384] ip6_output+0x1f3/0x770 [16475.041413][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16475.041413][ T384] mld_sendpack+0x62d/0xbc0 [16475.041413][ T384] mld_ifc_work+0x32/0x1f0 [16475.041413][ T384] process_one_work+0x84d/0x18a0 [16475.041413][ T384] worker_thread+0x587/0xd30 [16475.041413][ T384] kthread+0x28a/0x350 [16475.041413][ T384] ret_from_fork+0x31/0x70 [16475.041413][ T384] ret_from_fork_asm+0x1a/0x30 [16475.041413][ T384] [16475.043124][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16475.043124][ T384] dst_init+0x84/0x4a0 [16475.043124][ T384] dst_alloc+0x97/0x150 [16475.043124][ T384] ip6_dst_alloc+0x23/0x90 [16475.043124][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16475.043124][ T384] ip6_pol_route+0x56f/0x840 [16475.043124][ T384] ip6_route_output_flags+0x314/0x480 [16475.043124][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16475.043124][ T384] ip6_dst_lookup_flow+0x88/0x190 [16475.043124][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16475.043124][ T384] __sys_sendto+0x332/0x410 [16475.043124][ T384] __x64_sys_sendto+0xe0/0x1c0 [16475.043124][ T384] do_syscall_64+0xc6/0x1e0 [16475.043124][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16475.043124][ T384] [16475.044998][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16475.044998][ T384] netdev_get_by_index+0x5e/0x80 [16475.044998][ T384] fib6_nh_init+0x3d8/0x15b0 [16475.044998][ T384] ip6_route_info_create+0xf18/0x17d0 [16475.044998][ T384] ip6_route_add+0x1c/0x140 [16475.044998][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16475.044998][ T384] addrconf_add_dev+0xe2/0x170 [16475.044998][ T384] inet6_addr_add+0x12f/0xa40 [16475.044998][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16475.044998][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.044998][ T384] netlink_rcv_skb+0x130/0x360 [16475.044998][ T384] netlink_unicast+0x449/0x710 [16475.044998][ T384] netlink_sendmsg+0x723/0xbe0 [16475.044998][ T384] ____sys_sendmsg+0x7b2/0xa10 [16475.044998][ T384] ___sys_sendmsg+0xee/0x170 [16475.044998][ T384] __sys_sendmsg+0xcd/0x170 [16475.044998][ T384] do_syscall_64+0xc6/0x1e0 [16475.044998][ T384] [16475.047201][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16475.047201][ T384] ipv6_add_dev+0x3b9/0x11c0 [16475.047201][ T384] ipv6_find_idev+0x102/0x170 [16475.047201][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16475.047201][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.047201][ T384] netlink_rcv_skb+0x130/0x360 [16475.047201][ T384] netlink_unicast+0x449/0x710 [16475.047201][ T384] netlink_sendmsg+0x723/0xbe0 [16475.047201][ T384] ____sys_sendmsg+0x7b2/0xa10 [16475.047201][ T384] ___sys_sendmsg+0xee/0x170 [16475.047201][ T384] __sys_sendmsg+0xcd/0x170 [16475.047201][ T384] do_syscall_64+0xc6/0x1e0 [16475.047201][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16475.047201][ T384] [16475.048919][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16475.048919][ T384] neigh_parms_alloc+0x1e5/0x510 [16475.048919][ T384] ipv6_add_dev+0x2fd/0x11c0 [16475.048919][ T384] ipv6_find_idev+0x102/0x170 [16475.048919][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16475.048919][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.048919][ T384] netlink_rcv_skb+0x130/0x360 [16475.048919][ T384] netlink_unicast+0x449/0x710 [16475.048919][ T384] netlink_sendmsg+0x723/0xbe0 [16475.048919][ T384] ____sys_sendmsg+0x7b2/0xa10 [16475.048919][ T384] ___sys_sendmsg+0xee/0x170 [16475.048919][ T384] __sys_sendmsg+0xcd/0x170 [16475.048919][ T384] do_syscall_64+0xc6/0x1e0 [16475.048919][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16475.048919][ T384] [16485.288897][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16485.289403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16485.289403][ T384] ___neigh_create+0x14b/0xf60 [16485.289403][ T384] ip6_finish_output2+0xa70/0xf80 [16485.289403][ T384] ip6_finish_output+0x4ed/0xd30 [16485.289403][ T384] ip6_output+0x1f3/0x770 [16485.289403][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16485.289403][ T384] mld_sendpack+0x62d/0xbc0 [16485.289403][ T384] mld_ifc_work+0x32/0x1f0 [16485.289403][ T384] process_one_work+0x84d/0x18a0 [16485.289403][ T384] worker_thread+0x587/0xd30 [16485.289403][ T384] kthread+0x28a/0x350 [16485.289403][ T384] ret_from_fork+0x31/0x70 [16485.289403][ T384] ret_from_fork_asm+0x1a/0x30 [16485.289403][ T384] [16485.291114][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16485.291114][ T384] dst_init+0x84/0x4a0 [16485.291114][ T384] dst_alloc+0x97/0x150 [16485.291114][ T384] ip6_dst_alloc+0x23/0x90 [16485.291114][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16485.291114][ T384] ip6_pol_route+0x56f/0x840 [16485.291114][ T384] ip6_route_output_flags+0x314/0x480 [16485.291114][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16485.291114][ T384] ip6_dst_lookup_flow+0x88/0x190 [16485.291114][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16485.291114][ T384] __sys_sendto+0x332/0x410 [16485.291114][ T384] __x64_sys_sendto+0xe0/0x1c0 [16485.291114][ T384] do_syscall_64+0xc6/0x1e0 [16485.291114][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16485.291114][ T384] [16485.292987][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16485.292987][ T384] netdev_get_by_index+0x5e/0x80 [16485.292987][ T384] fib6_nh_init+0x3d8/0x15b0 [16485.292987][ T384] ip6_route_info_create+0xf18/0x17d0 [16485.292987][ T384] ip6_route_add+0x1c/0x140 [16485.292987][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16485.292987][ T384] addrconf_add_dev+0xe2/0x170 [16485.292987][ T384] inet6_addr_add+0x12f/0xa40 [16485.292987][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16485.292987][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.292987][ T384] netlink_rcv_skb+0x130/0x360 [16485.292987][ T384] netlink_unicast+0x449/0x710 [16485.292987][ T384] netlink_sendmsg+0x723/0xbe0 [16485.292987][ T384] ____sys_sendmsg+0x7b2/0xa10 [16485.292987][ T384] ___sys_sendmsg+0xee/0x170 [16485.292987][ T384] __sys_sendmsg+0xcd/0x170 [16485.292987][ T384] do_syscall_64+0xc6/0x1e0 [16485.292987][ T384] [16485.295189][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16485.295189][ T384] ipv6_add_dev+0x3b9/0x11c0 [16485.295189][ T384] ipv6_find_idev+0x102/0x170 [16485.295189][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16485.295189][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.295189][ T384] netlink_rcv_skb+0x130/0x360 [16485.295189][ T384] netlink_unicast+0x449/0x710 [16485.295189][ T384] netlink_sendmsg+0x723/0xbe0 [16485.295189][ T384] ____sys_sendmsg+0x7b2/0xa10 [16485.295189][ T384] ___sys_sendmsg+0xee/0x170 [16485.295189][ T384] __sys_sendmsg+0xcd/0x170 [16485.295189][ T384] do_syscall_64+0xc6/0x1e0 [16485.295189][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16485.295189][ T384] [16485.297013][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16485.297013][ T384] neigh_parms_alloc+0x1e5/0x510 [16485.297013][ T384] ipv6_add_dev+0x2fd/0x11c0 [16485.297013][ T384] ipv6_find_idev+0x102/0x170 [16485.297013][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16485.297013][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.297013][ T384] netlink_rcv_skb+0x130/0x360 [16485.297013][ T384] netlink_unicast+0x449/0x710 [16485.297013][ T384] netlink_sendmsg+0x723/0xbe0 [16485.297013][ T384] ____sys_sendmsg+0x7b2/0xa10 [16485.297013][ T384] ___sys_sendmsg+0xee/0x170 [16485.297013][ T384] __sys_sendmsg+0xcd/0x170 [16485.297013][ T384] do_syscall_64+0xc6/0x1e0 [16485.297013][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16485.297013][ T384] [16495.536901][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16495.537377][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16495.537377][ T384] ___neigh_create+0x14b/0xf60 [16495.537377][ T384] ip6_finish_output2+0xa70/0xf80 [16495.537377][ T384] ip6_finish_output+0x4ed/0xd30 [16495.537377][ T384] ip6_output+0x1f3/0x770 [16495.537377][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16495.537377][ T384] mld_sendpack+0x62d/0xbc0 [16495.537377][ T384] mld_ifc_work+0x32/0x1f0 [16495.537377][ T384] process_one_work+0x84d/0x18a0 [16495.537377][ T384] worker_thread+0x587/0xd30 [16495.537377][ T384] kthread+0x28a/0x350 [16495.537377][ T384] ret_from_fork+0x31/0x70 [16495.537377][ T384] ret_from_fork_asm+0x1a/0x30 [16495.537377][ T384] [16495.539095][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16495.539095][ T384] dst_init+0x84/0x4a0 [16495.539095][ T384] dst_alloc+0x97/0x150 [16495.539095][ T384] ip6_dst_alloc+0x23/0x90 [16495.539095][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16495.539095][ T384] ip6_pol_route+0x56f/0x840 [16495.539095][ T384] ip6_route_output_flags+0x314/0x480 [16495.539095][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16495.539095][ T384] ip6_dst_lookup_flow+0x88/0x190 [16495.539095][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16495.539095][ T384] __sys_sendto+0x332/0x410 [16495.539095][ T384] __x64_sys_sendto+0xe0/0x1c0 [16495.539095][ T384] do_syscall_64+0xc6/0x1e0 [16495.539095][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16495.539095][ T384] [16495.540962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16495.540962][ T384] netdev_get_by_index+0x5e/0x80 [16495.540962][ T384] fib6_nh_init+0x3d8/0x15b0 [16495.540962][ T384] ip6_route_info_create+0xf18/0x17d0 [16495.540962][ T384] ip6_route_add+0x1c/0x140 [16495.540962][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16495.540962][ T384] addrconf_add_dev+0xe2/0x170 [16495.540962][ T384] inet6_addr_add+0x12f/0xa40 [16495.540962][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16495.540962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16495.540962][ T384] netlink_rcv_skb+0x130/0x360 [16495.540962][ T384] netlink_unicast+0x449/0x710 [16495.540962][ T384] netlink_sendmsg+0x723/0xbe0 [16495.540962][ T384] ____sys_sendmsg+0x7b2/0xa10 [16495.540962][ T384] ___sys_sendmsg+0xee/0x170 [16495.540962][ T384] __sys_sendmsg+0xcd/0x170 [16495.540962][ T384] do_syscall_64+0xc6/0x1e0 [16495.540962][ T384] [16495.543159][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16495.543159][ T384] ipv6_add_dev+0x3b9/0x11c0 [16495.543159][ T384] ipv6_find_idev+0x102/0x170 [16495.543159][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16495.543159][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16495.543159][ T384] netlink_rcv_skb+0x130/0x360 [16495.543159][ T384] netlink_unicast+0x449/0x710 [16495.543159][ T384] netlink_sendmsg+0x723/0xbe0 [16495.543159][ T384] ____sys_sendmsg+0x7b2/0xa10 [16495.543159][ T384] ___sys_sendmsg+0xee/0x170 [16495.543159][ T384] __sys_sendmsg+0xcd/0x170 [16495.543159][ T384] do_syscall_64+0xc6/0x1e0 [16495.543159][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16495.543159][ T384] [16495.544886][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16495.544886][ T384] neigh_parms_alloc+0x1e5/0x510 [16495.544886][ T384] ipv6_add_dev+0x2fd/0x11c0 [16495.544886][ T384] ipv6_find_idev+0x102/0x170 [16495.544886][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16495.544886][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16495.544886][ T384] netlink_rcv_skb+0x130/0x360 [16495.544886][ T384] netlink_unicast+0x449/0x710 [16495.544886][ T384] netlink_sendmsg+0x723/0xbe0 [16495.544886][ T384] ____sys_sendmsg+0x7b2/0xa10 [16495.544886][ T384] ___sys_sendmsg+0xee/0x170 [16495.544886][ T384] __sys_sendmsg+0xcd/0x170 [16495.544886][ T384] do_syscall_64+0xc6/0x1e0 [16495.544886][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16495.544886][ T384] [16505.729040][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16505.729456][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16505.729456][ T384] ___neigh_create+0x14b/0xf60 [16505.729456][ T384] ip6_finish_output2+0xa70/0xf80 [16505.729456][ T384] ip6_finish_output+0x4ed/0xd30 [16505.729456][ T384] ip6_output+0x1f3/0x770 [16505.729456][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16505.729456][ T384] mld_sendpack+0x62d/0xbc0 [16505.729456][ T384] mld_ifc_work+0x32/0x1f0 [16505.729456][ T384] process_one_work+0x84d/0x18a0 [16505.729456][ T384] worker_thread+0x587/0xd30 [16505.729456][ T384] kthread+0x28a/0x350 [16505.729456][ T384] ret_from_fork+0x31/0x70 [16505.729456][ T384] ret_from_fork_asm+0x1a/0x30 [16505.729456][ T384] [16505.731164][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16505.731164][ T384] dst_init+0x84/0x4a0 [16505.731164][ T384] dst_alloc+0x97/0x150 [16505.731164][ T384] ip6_dst_alloc+0x23/0x90 [16505.731164][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16505.731164][ T384] ip6_pol_route+0x56f/0x840 [16505.731164][ T384] ip6_route_output_flags+0x314/0x480 [16505.731164][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16505.731164][ T384] ip6_dst_lookup_flow+0x88/0x190 [16505.731164][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16505.731164][ T384] __sys_sendto+0x332/0x410 [16505.731164][ T384] __x64_sys_sendto+0xe0/0x1c0 [16505.731164][ T384] do_syscall_64+0xc6/0x1e0 [16505.731164][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16505.731164][ T384] [16505.733008][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16505.733008][ T384] netdev_get_by_index+0x5e/0x80 [16505.733008][ T384] fib6_nh_init+0x3d8/0x15b0 [16505.733008][ T384] ip6_route_info_create+0xf18/0x17d0 [16505.733008][ T384] ip6_route_add+0x1c/0x140 [16505.733008][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16505.733008][ T384] addrconf_add_dev+0xe2/0x170 [16505.733008][ T384] inet6_addr_add+0x12f/0xa40 [16505.733008][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16505.733008][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16505.733008][ T384] netlink_rcv_skb+0x130/0x360 [16505.733008][ T384] netlink_unicast+0x449/0x710 [16505.733008][ T384] netlink_sendmsg+0x723/0xbe0 [16505.733008][ T384] ____sys_sendmsg+0x7b2/0xa10 [16505.733008][ T384] ___sys_sendmsg+0xee/0x170 [16505.733008][ T384] __sys_sendmsg+0xcd/0x170 [16505.733008][ T384] do_syscall_64+0xc6/0x1e0 [16505.733008][ T384] [16505.735197][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16505.735197][ T384] ipv6_add_dev+0x3b9/0x11c0 [16505.735197][ T384] ipv6_find_idev+0x102/0x170 [16505.735197][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16505.735197][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16505.735197][ T384] netlink_rcv_skb+0x130/0x360 [16505.735197][ T384] netlink_unicast+0x449/0x710 [16505.735197][ T384] netlink_sendmsg+0x723/0xbe0 [16505.735197][ T384] ____sys_sendmsg+0x7b2/0xa10 [16505.735197][ T384] ___sys_sendmsg+0xee/0x170 [16505.735197][ T384] __sys_sendmsg+0xcd/0x170 [16505.735197][ T384] do_syscall_64+0xc6/0x1e0 [16505.735197][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16505.735197][ T384] [16505.736919][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16505.736919][ T384] neigh_parms_alloc+0x1e5/0x510 [16505.736919][ T384] ipv6_add_dev+0x2fd/0x11c0 [16505.736919][ T384] ipv6_find_idev+0x102/0x170 [16505.736919][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16505.736919][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16505.736919][ T384] netlink_rcv_skb+0x130/0x360 [16505.736919][ T384] netlink_unicast+0x449/0x710 [16505.736919][ T384] netlink_sendmsg+0x723/0xbe0 [16505.736919][ T384] ____sys_sendmsg+0x7b2/0xa10 [16505.736919][ T384] ___sys_sendmsg+0xee/0x170 [16505.736919][ T384] __sys_sendmsg+0xcd/0x170 [16505.736919][ T384] do_syscall_64+0xc6/0x1e0 [16505.736919][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16505.736919][ T384] [16515.976972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16515.977391][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16515.977391][ T384] ___neigh_create+0x14b/0xf60 [16515.977391][ T384] ip6_finish_output2+0xa70/0xf80 [16515.977391][ T384] ip6_finish_output+0x4ed/0xd30 [16515.977391][ T384] ip6_output+0x1f3/0x770 [16515.977391][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16515.977391][ T384] mld_sendpack+0x62d/0xbc0 [16515.977391][ T384] mld_ifc_work+0x32/0x1f0 [16515.977391][ T384] process_one_work+0x84d/0x18a0 [16515.977391][ T384] worker_thread+0x587/0xd30 [16515.977391][ T384] kthread+0x28a/0x350 [16515.977391][ T384] ret_from_fork+0x31/0x70 [16515.977391][ T384] ret_from_fork_asm+0x1a/0x30 [16515.977391][ T384] [16515.979099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16515.979099][ T384] dst_init+0x84/0x4a0 [16515.979099][ T384] dst_alloc+0x97/0x150 [16515.979099][ T384] ip6_dst_alloc+0x23/0x90 [16515.979099][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16515.979099][ T384] ip6_pol_route+0x56f/0x840 [16515.979099][ T384] ip6_route_output_flags+0x314/0x480 [16515.979099][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16515.979099][ T384] ip6_dst_lookup_flow+0x88/0x190 [16515.979099][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16515.979099][ T384] __sys_sendto+0x332/0x410 [16515.979099][ T384] __x64_sys_sendto+0xe0/0x1c0 [16515.979099][ T384] do_syscall_64+0xc6/0x1e0 [16515.979099][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16515.979099][ T384] [16515.980944][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16515.980944][ T384] netdev_get_by_index+0x5e/0x80 [16515.980944][ T384] fib6_nh_init+0x3d8/0x15b0 [16515.980944][ T384] ip6_route_info_create+0xf18/0x17d0 [16515.980944][ T384] ip6_route_add+0x1c/0x140 [16515.980944][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16515.980944][ T384] addrconf_add_dev+0xe2/0x170 [16515.980944][ T384] inet6_addr_add+0x12f/0xa40 [16515.980944][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16515.980944][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16515.980944][ T384] netlink_rcv_skb+0x130/0x360 [16515.980944][ T384] netlink_unicast+0x449/0x710 [16515.980944][ T384] netlink_sendmsg+0x723/0xbe0 [16515.980944][ T384] ____sys_sendmsg+0x7b2/0xa10 [16515.980944][ T384] ___sys_sendmsg+0xee/0x170 [16515.980944][ T384] __sys_sendmsg+0xcd/0x170 [16515.980944][ T384] do_syscall_64+0xc6/0x1e0 [16515.980944][ T384] [16515.983123][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16515.983123][ T384] ipv6_add_dev+0x3b9/0x11c0 [16515.983123][ T384] ipv6_find_idev+0x102/0x170 [16515.983123][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16515.983123][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16515.983123][ T384] netlink_rcv_skb+0x130/0x360 [16515.983123][ T384] netlink_unicast+0x449/0x710 [16515.983123][ T384] netlink_sendmsg+0x723/0xbe0 [16515.983123][ T384] ____sys_sendmsg+0x7b2/0xa10 [16515.983123][ T384] ___sys_sendmsg+0xee/0x170 [16515.983123][ T384] __sys_sendmsg+0xcd/0x170 [16515.983123][ T384] do_syscall_64+0xc6/0x1e0 [16515.983123][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16515.983123][ T384] [16515.984825][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16515.984825][ T384] neigh_parms_alloc+0x1e5/0x510 [16515.984825][ T384] ipv6_add_dev+0x2fd/0x11c0 [16515.984825][ T384] ipv6_find_idev+0x102/0x170 [16515.984825][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16515.984825][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16515.984825][ T384] netlink_rcv_skb+0x130/0x360 [16515.984825][ T384] netlink_unicast+0x449/0x710 [16515.984825][ T384] netlink_sendmsg+0x723/0xbe0 [16515.984825][ T384] ____sys_sendmsg+0x7b2/0xa10 [16515.984825][ T384] ___sys_sendmsg+0xee/0x170 [16515.984825][ T384] __sys_sendmsg+0xcd/0x170 [16515.984825][ T384] do_syscall_64+0xc6/0x1e0 [16515.984825][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16515.984825][ T384] [16526.224964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16526.225392][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16526.225392][ T384] ___neigh_create+0x14b/0xf60 [16526.225392][ T384] ip6_finish_output2+0xa70/0xf80 [16526.225392][ T384] ip6_finish_output+0x4ed/0xd30 [16526.225392][ T384] ip6_output+0x1f3/0x770 [16526.225392][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16526.225392][ T384] mld_sendpack+0x62d/0xbc0 [16526.225392][ T384] mld_ifc_work+0x32/0x1f0 [16526.225392][ T384] process_one_work+0x84d/0x18a0 [16526.225392][ T384] worker_thread+0x587/0xd30 [16526.225392][ T384] kthread+0x28a/0x350 [16526.225392][ T384] ret_from_fork+0x31/0x70 [16526.225392][ T384] ret_from_fork_asm+0x1a/0x30 [16526.225392][ T384] [16526.227089][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16526.227089][ T384] dst_init+0x84/0x4a0 [16526.227089][ T384] dst_alloc+0x97/0x150 [16526.227089][ T384] ip6_dst_alloc+0x23/0x90 [16526.227089][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16526.227089][ T384] ip6_pol_route+0x56f/0x840 [16526.227089][ T384] ip6_route_output_flags+0x314/0x480 [16526.227089][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16526.227089][ T384] ip6_dst_lookup_flow+0x88/0x190 [16526.227089][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16526.227089][ T384] __sys_sendto+0x332/0x410 [16526.227089][ T384] __x64_sys_sendto+0xe0/0x1c0 [16526.227089][ T384] do_syscall_64+0xc6/0x1e0 [16526.227089][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16526.227089][ T384] [16526.228936][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16526.228936][ T384] netdev_get_by_index+0x5e/0x80 [16526.228936][ T384] fib6_nh_init+0x3d8/0x15b0 [16526.228936][ T384] ip6_route_info_create+0xf18/0x17d0 [16526.228936][ T384] ip6_route_add+0x1c/0x140 [16526.228936][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16526.228936][ T384] addrconf_add_dev+0xe2/0x170 [16526.228936][ T384] inet6_addr_add+0x12f/0xa40 [16526.228936][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16526.228936][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.228936][ T384] netlink_rcv_skb+0x130/0x360 [16526.228936][ T384] netlink_unicast+0x449/0x710 [16526.228936][ T384] netlink_sendmsg+0x723/0xbe0 [16526.228936][ T384] ____sys_sendmsg+0x7b2/0xa10 [16526.228936][ T384] ___sys_sendmsg+0xee/0x170 [16526.228936][ T384] __sys_sendmsg+0xcd/0x170 [16526.228936][ T384] do_syscall_64+0xc6/0x1e0 [16526.228936][ T384] [16526.231109][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16526.231109][ T384] ipv6_add_dev+0x3b9/0x11c0 [16526.231109][ T384] ipv6_find_idev+0x102/0x170 [16526.231109][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16526.231109][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.231109][ T384] netlink_rcv_skb+0x130/0x360 [16526.231109][ T384] netlink_unicast+0x449/0x710 [16526.231109][ T384] netlink_sendmsg+0x723/0xbe0 [16526.231109][ T384] ____sys_sendmsg+0x7b2/0xa10 [16526.231109][ T384] ___sys_sendmsg+0xee/0x170 [16526.231109][ T384] __sys_sendmsg+0xcd/0x170 [16526.231109][ T384] do_syscall_64+0xc6/0x1e0 [16526.231109][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16526.231109][ T384] [16526.232811][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16526.232811][ T384] neigh_parms_alloc+0x1e5/0x510 [16526.232811][ T384] ipv6_add_dev+0x2fd/0x11c0 [16526.232811][ T384] ipv6_find_idev+0x102/0x170 [16526.232811][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16526.232811][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.232811][ T384] netlink_rcv_skb+0x130/0x360 [16526.232811][ T384] netlink_unicast+0x449/0x710 [16526.232811][ T384] netlink_sendmsg+0x723/0xbe0 [16526.232811][ T384] ____sys_sendmsg+0x7b2/0xa10 [16526.232811][ T384] ___sys_sendmsg+0xee/0x170 [16526.232811][ T384] __sys_sendmsg+0xcd/0x170 [16526.232811][ T384] do_syscall_64+0xc6/0x1e0 [16526.232811][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16526.232811][ T384] [16536.472986][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16536.473394][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16536.473394][ T384] ___neigh_create+0x14b/0xf60 [16536.473394][ T384] ip6_finish_output2+0xa70/0xf80 [16536.473394][ T384] ip6_finish_output+0x4ed/0xd30 [16536.473394][ T384] ip6_output+0x1f3/0x770 [16536.473394][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16536.473394][ T384] mld_sendpack+0x62d/0xbc0 [16536.473394][ T384] mld_ifc_work+0x32/0x1f0 [16536.473394][ T384] process_one_work+0x84d/0x18a0 [16536.473394][ T384] worker_thread+0x587/0xd30 [16536.473394][ T384] kthread+0x28a/0x350 [16536.473394][ T384] ret_from_fork+0x31/0x70 [16536.473394][ T384] ret_from_fork_asm+0x1a/0x30 [16536.473394][ T384] [16536.475088][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16536.475088][ T384] dst_init+0x84/0x4a0 [16536.475088][ T384] dst_alloc+0x97/0x150 [16536.475088][ T384] ip6_dst_alloc+0x23/0x90 [16536.475088][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16536.475088][ T384] ip6_pol_route+0x56f/0x840 [16536.475088][ T384] ip6_route_output_flags+0x314/0x480 [16536.475088][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16536.475088][ T384] ip6_dst_lookup_flow+0x88/0x190 [16536.475088][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16536.475088][ T384] __sys_sendto+0x332/0x410 [16536.475088][ T384] __x64_sys_sendto+0xe0/0x1c0 [16536.475088][ T384] do_syscall_64+0xc6/0x1e0 [16536.475088][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16536.475088][ T384] [16536.477449][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16536.477449][ T384] netdev_get_by_index+0x5e/0x80 [16536.477449][ T384] fib6_nh_init+0x3d8/0x15b0 [16536.477449][ T384] ip6_route_info_create+0xf18/0x17d0 [16536.477449][ T384] ip6_route_add+0x1c/0x140 [16536.477449][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16536.477449][ T384] addrconf_add_dev+0xe2/0x170 [16536.477449][ T384] inet6_addr_add+0x12f/0xa40 [16536.477449][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16536.477449][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16536.477449][ T384] netlink_rcv_skb+0x130/0x360 [16536.477449][ T384] netlink_unicast+0x449/0x710 [16536.477449][ T384] netlink_sendmsg+0x723/0xbe0 [16536.477449][ T384] ____sys_sendmsg+0x7b2/0xa10 [16536.477449][ T384] ___sys_sendmsg+0xee/0x170 [16536.477449][ T384] __sys_sendmsg+0xcd/0x170 [16536.477449][ T384] do_syscall_64+0xc6/0x1e0 [16536.477449][ T384] [16536.479648][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16536.479648][ T384] ipv6_add_dev+0x3b9/0x11c0 [16536.479648][ T384] ipv6_find_idev+0x102/0x170 [16536.479648][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16536.479648][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16536.479648][ T384] netlink_rcv_skb+0x130/0x360 [16536.479648][ T384] netlink_unicast+0x449/0x710 [16536.479648][ T384] netlink_sendmsg+0x723/0xbe0 [16536.479648][ T384] ____sys_sendmsg+0x7b2/0xa10 [16536.479648][ T384] ___sys_sendmsg+0xee/0x170 [16536.479648][ T384] __sys_sendmsg+0xcd/0x170 [16536.479648][ T384] do_syscall_64+0xc6/0x1e0 [16536.479648][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16536.479648][ T384] [16536.481344][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16536.481344][ T384] neigh_parms_alloc+0x1e5/0x510 [16536.481344][ T384] ipv6_add_dev+0x2fd/0x11c0 [16536.481344][ T384] ipv6_find_idev+0x102/0x170 [16536.481344][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16536.481344][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16536.481344][ T384] netlink_rcv_skb+0x130/0x360 [16536.481344][ T384] netlink_unicast+0x449/0x710 [16536.481344][ T384] netlink_sendmsg+0x723/0xbe0 [16536.481344][ T384] ____sys_sendmsg+0x7b2/0xa10 [16536.481344][ T384] ___sys_sendmsg+0xee/0x170 [16536.481344][ T384] __sys_sendmsg+0xcd/0x170 [16536.481344][ T384] do_syscall_64+0xc6/0x1e0 [16536.481344][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16536.481344][ T384] [16546.720964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16546.721458][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16546.721458][ T384] ___neigh_create+0x14b/0xf60 [16546.721458][ T384] ip6_finish_output2+0xa70/0xf80 [16546.721458][ T384] ip6_finish_output+0x4ed/0xd30 [16546.721458][ T384] ip6_output+0x1f3/0x770 [16546.721458][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16546.721458][ T384] mld_sendpack+0x62d/0xbc0 [16546.721458][ T384] mld_ifc_work+0x32/0x1f0 [16546.721458][ T384] process_one_work+0x84d/0x18a0 [16546.721458][ T384] worker_thread+0x587/0xd30 [16546.721458][ T384] kthread+0x28a/0x350 [16546.721458][ T384] ret_from_fork+0x31/0x70 [16546.721458][ T384] ret_from_fork_asm+0x1a/0x30 [16546.721458][ T384] [16546.723175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16546.723175][ T384] dst_init+0x84/0x4a0 [16546.723175][ T384] dst_alloc+0x97/0x150 [16546.723175][ T384] ip6_dst_alloc+0x23/0x90 [16546.723175][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16546.723175][ T384] ip6_pol_route+0x56f/0x840 [16546.723175][ T384] ip6_route_output_flags+0x314/0x480 [16546.723175][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16546.723175][ T384] ip6_dst_lookup_flow+0x88/0x190 [16546.723175][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16546.723175][ T384] __sys_sendto+0x332/0x410 [16546.723175][ T384] __x64_sys_sendto+0xe0/0x1c0 [16546.723175][ T384] do_syscall_64+0xc6/0x1e0 [16546.723175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16546.723175][ T384] [16546.725053][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16546.725053][ T384] netdev_get_by_index+0x5e/0x80 [16546.725053][ T384] fib6_nh_init+0x3d8/0x15b0 [16546.725053][ T384] ip6_route_info_create+0xf18/0x17d0 [16546.725053][ T384] ip6_route_add+0x1c/0x140 [16546.725053][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16546.725053][ T384] addrconf_add_dev+0xe2/0x170 [16546.725053][ T384] inet6_addr_add+0x12f/0xa40 [16546.725053][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16546.725053][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16546.725053][ T384] netlink_rcv_skb+0x130/0x360 [16546.725053][ T384] netlink_unicast+0x449/0x710 [16546.725053][ T384] netlink_sendmsg+0x723/0xbe0 [16546.725053][ T384] ____sys_sendmsg+0x7b2/0xa10 [16546.725053][ T384] ___sys_sendmsg+0xee/0x170 [16546.725053][ T384] __sys_sendmsg+0xcd/0x170 [16546.725053][ T384] do_syscall_64+0xc6/0x1e0 [16546.725053][ T384] [16546.727265][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16546.727265][ T384] ipv6_add_dev+0x3b9/0x11c0 [16546.727265][ T384] ipv6_find_idev+0x102/0x170 [16546.727265][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16546.727265][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16546.727265][ T384] netlink_rcv_skb+0x130/0x360 [16546.727265][ T384] netlink_unicast+0x449/0x710 [16546.727265][ T384] netlink_sendmsg+0x723/0xbe0 [16546.727265][ T384] ____sys_sendmsg+0x7b2/0xa10 [16546.727265][ T384] ___sys_sendmsg+0xee/0x170 [16546.727265][ T384] __sys_sendmsg+0xcd/0x170 [16546.727265][ T384] do_syscall_64+0xc6/0x1e0 [16546.727265][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16546.727265][ T384] [16546.729001][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16546.729001][ T384] neigh_parms_alloc+0x1e5/0x510 [16546.729001][ T384] ipv6_add_dev+0x2fd/0x11c0 [16546.729001][ T384] ipv6_find_idev+0x102/0x170 [16546.729001][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16546.729001][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16546.729001][ T384] netlink_rcv_skb+0x130/0x360 [16546.729001][ T384] netlink_unicast+0x449/0x710 [16546.729001][ T384] netlink_sendmsg+0x723/0xbe0 [16546.729001][ T384] ____sys_sendmsg+0x7b2/0xa10 [16546.729001][ T384] ___sys_sendmsg+0xee/0x170 [16546.729001][ T384] __sys_sendmsg+0xcd/0x170 [16546.729001][ T384] do_syscall_64+0xc6/0x1e0 [16546.729001][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16546.729001][ T384] [16556.856965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16556.857454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16556.857454][ T384] ___neigh_create+0x14b/0xf60 [16556.857454][ T384] ip6_finish_output2+0xa70/0xf80 [16556.857454][ T384] ip6_finish_output+0x4ed/0xd30 [16556.857454][ T384] ip6_output+0x1f3/0x770 [16556.857454][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16556.857454][ T384] mld_sendpack+0x62d/0xbc0 [16556.857454][ T384] mld_ifc_work+0x32/0x1f0 [16556.857454][ T384] process_one_work+0x84d/0x18a0 [16556.857454][ T384] worker_thread+0x587/0xd30 [16556.857454][ T384] kthread+0x28a/0x350 [16556.857454][ T384] ret_from_fork+0x31/0x70 [16556.857454][ T384] ret_from_fork_asm+0x1a/0x30 [16556.857454][ T384] [16556.859182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16556.859182][ T384] dst_init+0x84/0x4a0 [16556.859182][ T384] dst_alloc+0x97/0x150 [16556.859182][ T384] ip6_dst_alloc+0x23/0x90 [16556.859182][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16556.859182][ T384] ip6_pol_route+0x56f/0x840 [16556.859182][ T384] ip6_route_output_flags+0x314/0x480 [16556.859182][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16556.859182][ T384] ip6_dst_lookup_flow+0x88/0x190 [16556.859182][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16556.859182][ T384] __sys_sendto+0x332/0x410 [16556.859182][ T384] __x64_sys_sendto+0xe0/0x1c0 [16556.859182][ T384] do_syscall_64+0xc6/0x1e0 [16556.859182][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16556.859182][ T384] [16556.861026][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16556.861026][ T384] netdev_get_by_index+0x5e/0x80 [16556.861026][ T384] fib6_nh_init+0x3d8/0x15b0 [16556.861026][ T384] ip6_route_info_create+0xf18/0x17d0 [16556.861026][ T384] ip6_route_add+0x1c/0x140 [16556.861026][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16556.861026][ T384] addrconf_add_dev+0xe2/0x170 [16556.861026][ T384] inet6_addr_add+0x12f/0xa40 [16556.861026][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16556.861026][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16556.861026][ T384] netlink_rcv_skb+0x130/0x360 [16556.861026][ T384] netlink_unicast+0x449/0x710 [16556.861026][ T384] netlink_sendmsg+0x723/0xbe0 [16556.861026][ T384] ____sys_sendmsg+0x7b2/0xa10 [16556.861026][ T384] ___sys_sendmsg+0xee/0x170 [16556.861026][ T384] __sys_sendmsg+0xcd/0x170 [16556.861026][ T384] do_syscall_64+0xc6/0x1e0 [16556.861026][ T384] [16556.863209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16556.863209][ T384] ipv6_add_dev+0x3b9/0x11c0 [16556.863209][ T384] ipv6_find_idev+0x102/0x170 [16556.863209][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16556.863209][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16556.863209][ T384] netlink_rcv_skb+0x130/0x360 [16556.863209][ T384] netlink_unicast+0x449/0x710 [16556.863209][ T384] netlink_sendmsg+0x723/0xbe0 [16556.863209][ T384] ____sys_sendmsg+0x7b2/0xa10 [16556.863209][ T384] ___sys_sendmsg+0xee/0x170 [16556.863209][ T384] __sys_sendmsg+0xcd/0x170 [16556.863209][ T384] do_syscall_64+0xc6/0x1e0 [16556.863209][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16556.863209][ T384] [16556.864912][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16556.864912][ T384] neigh_parms_alloc+0x1e5/0x510 [16556.864912][ T384] ipv6_add_dev+0x2fd/0x11c0 [16556.864912][ T384] ipv6_find_idev+0x102/0x170 [16556.864912][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16556.864912][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16556.864912][ T384] netlink_rcv_skb+0x130/0x360 [16556.864912][ T384] netlink_unicast+0x449/0x710 [16556.864912][ T384] netlink_sendmsg+0x723/0xbe0 [16556.864912][ T384] ____sys_sendmsg+0x7b2/0xa10 [16556.864912][ T384] ___sys_sendmsg+0xee/0x170 [16556.864912][ T384] __sys_sendmsg+0xcd/0x170 [16556.864912][ T384] do_syscall_64+0xc6/0x1e0 [16556.864912][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16556.864912][ T384] [16567.112975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16567.113393][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16567.113393][ T384] ___neigh_create+0x14b/0xf60 [16567.113393][ T384] ip6_finish_output2+0xa70/0xf80 [16567.113393][ T384] ip6_finish_output+0x4ed/0xd30 [16567.113393][ T384] ip6_output+0x1f3/0x770 [16567.113393][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16567.113393][ T384] mld_sendpack+0x62d/0xbc0 [16567.113393][ T384] mld_ifc_work+0x32/0x1f0 [16567.113393][ T384] process_one_work+0x84d/0x18a0 [16567.113393][ T384] worker_thread+0x587/0xd30 [16567.113393][ T384] kthread+0x28a/0x350 [16567.113393][ T384] ret_from_fork+0x31/0x70 [16567.113393][ T384] ret_from_fork_asm+0x1a/0x30 [16567.113393][ T384] [16567.115097][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16567.115097][ T384] dst_init+0x84/0x4a0 [16567.115097][ T384] dst_alloc+0x97/0x150 [16567.115097][ T384] ip6_dst_alloc+0x23/0x90 [16567.115097][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16567.115097][ T384] ip6_pol_route+0x56f/0x840 [16567.115097][ T384] ip6_route_output_flags+0x314/0x480 [16567.115097][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16567.115097][ T384] ip6_dst_lookup_flow+0x88/0x190 [16567.115097][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16567.115097][ T384] __sys_sendto+0x332/0x410 [16567.115097][ T384] __x64_sys_sendto+0xe0/0x1c0 [16567.115097][ T384] do_syscall_64+0xc6/0x1e0 [16567.115097][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16567.115097][ T384] [16567.116942][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16567.116942][ T384] netdev_get_by_index+0x5e/0x80 [16567.116942][ T384] fib6_nh_init+0x3d8/0x15b0 [16567.116942][ T384] ip6_route_info_create+0xf18/0x17d0 [16567.116942][ T384] ip6_route_add+0x1c/0x140 [16567.116942][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16567.116942][ T384] addrconf_add_dev+0xe2/0x170 [16567.116942][ T384] inet6_addr_add+0x12f/0xa40 [16567.116942][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16567.116942][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.116942][ T384] netlink_rcv_skb+0x130/0x360 [16567.116942][ T384] netlink_unicast+0x449/0x710 [16567.116942][ T384] netlink_sendmsg+0x723/0xbe0 [16567.116942][ T384] ____sys_sendmsg+0x7b2/0xa10 [16567.116942][ T384] ___sys_sendmsg+0xee/0x170 [16567.116942][ T384] __sys_sendmsg+0xcd/0x170 [16567.116942][ T384] do_syscall_64+0xc6/0x1e0 [16567.116942][ T384] [16567.119126][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16567.119126][ T384] ipv6_add_dev+0x3b9/0x11c0 [16567.119126][ T384] ipv6_find_idev+0x102/0x170 [16567.119126][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16567.119126][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.119126][ T384] netlink_rcv_skb+0x130/0x360 [16567.119126][ T384] netlink_unicast+0x449/0x710 [16567.119126][ T384] netlink_sendmsg+0x723/0xbe0 [16567.119126][ T384] ____sys_sendmsg+0x7b2/0xa10 [16567.119126][ T384] ___sys_sendmsg+0xee/0x170 [16567.119126][ T384] __sys_sendmsg+0xcd/0x170 [16567.119126][ T384] do_syscall_64+0xc6/0x1e0 [16567.119126][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16567.119126][ T384] [16567.120828][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16567.120828][ T384] neigh_parms_alloc+0x1e5/0x510 [16567.120828][ T384] ipv6_add_dev+0x2fd/0x11c0 [16567.120828][ T384] ipv6_find_idev+0x102/0x170 [16567.120828][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16567.120828][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.120828][ T384] netlink_rcv_skb+0x130/0x360 [16567.120828][ T384] netlink_unicast+0x449/0x710 [16567.120828][ T384] netlink_sendmsg+0x723/0xbe0 [16567.120828][ T384] ____sys_sendmsg+0x7b2/0xa10 [16567.120828][ T384] ___sys_sendmsg+0xee/0x170 [16567.120828][ T384] __sys_sendmsg+0xcd/0x170 [16567.120828][ T384] do_syscall_64+0xc6/0x1e0 [16567.120828][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16567.120828][ T384] [16577.368959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16577.369383][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16577.369383][ T384] ___neigh_create+0x14b/0xf60 [16577.369383][ T384] ip6_finish_output2+0xa70/0xf80 [16577.369383][ T384] ip6_finish_output+0x4ed/0xd30 [16577.369383][ T384] ip6_output+0x1f3/0x770 [16577.369383][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16577.369383][ T384] mld_sendpack+0x62d/0xbc0 [16577.369383][ T384] mld_ifc_work+0x32/0x1f0 [16577.369383][ T384] process_one_work+0x84d/0x18a0 [16577.369383][ T384] worker_thread+0x587/0xd30 [16577.369383][ T384] kthread+0x28a/0x350 [16577.369383][ T384] ret_from_fork+0x31/0x70 [16577.369383][ T384] ret_from_fork_asm+0x1a/0x30 [16577.369383][ T384] [16577.371090][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16577.371090][ T384] dst_init+0x84/0x4a0 [16577.371090][ T384] dst_alloc+0x97/0x150 [16577.371090][ T384] ip6_dst_alloc+0x23/0x90 [16577.371090][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16577.371090][ T384] ip6_pol_route+0x56f/0x840 [16577.371090][ T384] ip6_route_output_flags+0x314/0x480 [16577.371090][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16577.371090][ T384] ip6_dst_lookup_flow+0x88/0x190 [16577.371090][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16577.371090][ T384] __sys_sendto+0x332/0x410 [16577.371090][ T384] __x64_sys_sendto+0xe0/0x1c0 [16577.371090][ T384] do_syscall_64+0xc6/0x1e0 [16577.371090][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16577.371090][ T384] [16577.372941][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16577.372941][ T384] netdev_get_by_index+0x5e/0x80 [16577.372941][ T384] fib6_nh_init+0x3d8/0x15b0 [16577.372941][ T384] ip6_route_info_create+0xf18/0x17d0 [16577.372941][ T384] ip6_route_add+0x1c/0x140 [16577.372941][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16577.372941][ T384] addrconf_add_dev+0xe2/0x170 [16577.372941][ T384] inet6_addr_add+0x12f/0xa40 [16577.372941][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16577.372941][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.372941][ T384] netlink_rcv_skb+0x130/0x360 [16577.372941][ T384] netlink_unicast+0x449/0x710 [16577.372941][ T384] netlink_sendmsg+0x723/0xbe0 [16577.372941][ T384] ____sys_sendmsg+0x7b2/0xa10 [16577.372941][ T384] ___sys_sendmsg+0xee/0x170 [16577.372941][ T384] __sys_sendmsg+0xcd/0x170 [16577.372941][ T384] do_syscall_64+0xc6/0x1e0 [16577.372941][ T384] [16577.375121][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16577.375121][ T384] ipv6_add_dev+0x3b9/0x11c0 [16577.375121][ T384] ipv6_find_idev+0x102/0x170 [16577.375121][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16577.375121][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.375121][ T384] netlink_rcv_skb+0x130/0x360 [16577.375121][ T384] netlink_unicast+0x449/0x710 [16577.375121][ T384] netlink_sendmsg+0x723/0xbe0 [16577.375121][ T384] ____sys_sendmsg+0x7b2/0xa10 [16577.375121][ T384] ___sys_sendmsg+0xee/0x170 [16577.375121][ T384] __sys_sendmsg+0xcd/0x170 [16577.375121][ T384] do_syscall_64+0xc6/0x1e0 [16577.375121][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16577.375121][ T384] [16577.377350][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16577.377350][ T384] neigh_parms_alloc+0x1e5/0x510 [16577.377350][ T384] ipv6_add_dev+0x2fd/0x11c0 [16577.377350][ T384] ipv6_find_idev+0x102/0x170 [16577.377350][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16577.377350][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.377350][ T384] netlink_rcv_skb+0x130/0x360 [16577.377350][ T384] netlink_unicast+0x449/0x710 [16577.377350][ T384] netlink_sendmsg+0x723/0xbe0 [16577.377350][ T384] ____sys_sendmsg+0x7b2/0xa10 [16577.377350][ T384] ___sys_sendmsg+0xee/0x170 [16577.377350][ T384] __sys_sendmsg+0xcd/0x170 [16577.377350][ T384] do_syscall_64+0xc6/0x1e0 [16577.377350][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16577.377350][ T384] [16587.576964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16587.577373][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16587.577373][ T384] ___neigh_create+0x14b/0xf60 [16587.577373][ T384] ip6_finish_output2+0xa70/0xf80 [16587.577373][ T384] ip6_finish_output+0x4ed/0xd30 [16587.577373][ T384] ip6_output+0x1f3/0x770 [16587.577373][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16587.577373][ T384] mld_sendpack+0x62d/0xbc0 [16587.577373][ T384] mld_ifc_work+0x32/0x1f0 [16587.577373][ T384] process_one_work+0x84d/0x18a0 [16587.577373][ T384] worker_thread+0x587/0xd30 [16587.577373][ T384] kthread+0x28a/0x350 [16587.577373][ T384] ret_from_fork+0x31/0x70 [16587.577373][ T384] ret_from_fork_asm+0x1a/0x30 [16587.577373][ T384] [16587.579078][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16587.579078][ T384] dst_init+0x84/0x4a0 [16587.579078][ T384] dst_alloc+0x97/0x150 [16587.579078][ T384] ip6_dst_alloc+0x23/0x90 [16587.579078][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16587.579078][ T384] ip6_pol_route+0x56f/0x840 [16587.579078][ T384] ip6_route_output_flags+0x314/0x480 [16587.579078][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16587.579078][ T384] ip6_dst_lookup_flow+0x88/0x190 [16587.579078][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16587.579078][ T384] __sys_sendto+0x332/0x410 [16587.579078][ T384] __x64_sys_sendto+0xe0/0x1c0 [16587.579078][ T384] do_syscall_64+0xc6/0x1e0 [16587.579078][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16587.579078][ T384] [16587.580921][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16587.580921][ T384] netdev_get_by_index+0x5e/0x80 [16587.580921][ T384] fib6_nh_init+0x3d8/0x15b0 [16587.580921][ T384] ip6_route_info_create+0xf18/0x17d0 [16587.580921][ T384] ip6_route_add+0x1c/0x140 [16587.580921][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16587.580921][ T384] addrconf_add_dev+0xe2/0x170 [16587.580921][ T384] inet6_addr_add+0x12f/0xa40 [16587.580921][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16587.580921][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16587.580921][ T384] netlink_rcv_skb+0x130/0x360 [16587.580921][ T384] netlink_unicast+0x449/0x710 [16587.580921][ T384] netlink_sendmsg+0x723/0xbe0 [16587.580921][ T384] ____sys_sendmsg+0x7b2/0xa10 [16587.580921][ T384] ___sys_sendmsg+0xee/0x170 [16587.580921][ T384] __sys_sendmsg+0xcd/0x170 [16587.580921][ T384] do_syscall_64+0xc6/0x1e0 [16587.580921][ T384] [16587.583098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16587.583098][ T384] ipv6_add_dev+0x3b9/0x11c0 [16587.583098][ T384] ipv6_find_idev+0x102/0x170 [16587.583098][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16587.583098][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16587.583098][ T384] netlink_rcv_skb+0x130/0x360 [16587.583098][ T384] netlink_unicast+0x449/0x710 [16587.583098][ T384] netlink_sendmsg+0x723/0xbe0 [16587.583098][ T384] ____sys_sendmsg+0x7b2/0xa10 [16587.583098][ T384] ___sys_sendmsg+0xee/0x170 [16587.583098][ T384] __sys_sendmsg+0xcd/0x170 [16587.583098][ T384] do_syscall_64+0xc6/0x1e0 [16587.583098][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16587.583098][ T384] [16587.584799][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16587.584799][ T384] neigh_parms_alloc+0x1e5/0x510 [16587.584799][ T384] ipv6_add_dev+0x2fd/0x11c0 [16587.584799][ T384] ipv6_find_idev+0x102/0x170 [16587.584799][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16587.584799][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16587.584799][ T384] netlink_rcv_skb+0x130/0x360 [16587.584799][ T384] netlink_unicast+0x449/0x710 [16587.584799][ T384] netlink_sendmsg+0x723/0xbe0 [16587.584799][ T384] ____sys_sendmsg+0x7b2/0xa10 [16587.584799][ T384] ___sys_sendmsg+0xee/0x170 [16587.584799][ T384] __sys_sendmsg+0xcd/0x170 [16587.584799][ T384] do_syscall_64+0xc6/0x1e0 [16587.584799][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16587.584799][ T384] [16597.816974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16597.817409][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16597.817409][ T384] ___neigh_create+0x14b/0xf60 [16597.817409][ T384] ip6_finish_output2+0xa70/0xf80 [16597.817409][ T384] ip6_finish_output+0x4ed/0xd30 [16597.817409][ T384] ip6_output+0x1f3/0x770 [16597.817409][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16597.817409][ T384] mld_sendpack+0x62d/0xbc0 [16597.817409][ T384] mld_ifc_work+0x32/0x1f0 [16597.817409][ T384] process_one_work+0x84d/0x18a0 [16597.817409][ T384] worker_thread+0x587/0xd30 [16597.817409][ T384] kthread+0x28a/0x350 [16597.817409][ T384] ret_from_fork+0x31/0x70 [16597.817409][ T384] ret_from_fork_asm+0x1a/0x30 [16597.817409][ T384] [16597.819102][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16597.819102][ T384] dst_init+0x84/0x4a0 [16597.819102][ T384] dst_alloc+0x97/0x150 [16597.819102][ T384] ip6_dst_alloc+0x23/0x90 [16597.819102][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16597.819102][ T384] ip6_pol_route+0x56f/0x840 [16597.819102][ T384] ip6_route_output_flags+0x314/0x480 [16597.819102][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16597.819102][ T384] ip6_dst_lookup_flow+0x88/0x190 [16597.819102][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16597.819102][ T384] __sys_sendto+0x332/0x410 [16597.819102][ T384] __x64_sys_sendto+0xe0/0x1c0 [16597.819102][ T384] do_syscall_64+0xc6/0x1e0 [16597.819102][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16597.819102][ T384] [16597.820947][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16597.820947][ T384] netdev_get_by_index+0x5e/0x80 [16597.820947][ T384] fib6_nh_init+0x3d8/0x15b0 [16597.820947][ T384] ip6_route_info_create+0xf18/0x17d0 [16597.820947][ T384] ip6_route_add+0x1c/0x140 [16597.820947][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16597.820947][ T384] addrconf_add_dev+0xe2/0x170 [16597.820947][ T384] inet6_addr_add+0x12f/0xa40 [16597.820947][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16597.820947][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16597.820947][ T384] netlink_rcv_skb+0x130/0x360 [16597.820947][ T384] netlink_unicast+0x449/0x710 [16597.820947][ T384] netlink_sendmsg+0x723/0xbe0 [16597.820947][ T384] ____sys_sendmsg+0x7b2/0xa10 [16597.820947][ T384] ___sys_sendmsg+0xee/0x170 [16597.820947][ T384] __sys_sendmsg+0xcd/0x170 [16597.820947][ T384] do_syscall_64+0xc6/0x1e0 [16597.820947][ T384] [16597.823136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16597.823136][ T384] ipv6_add_dev+0x3b9/0x11c0 [16597.823136][ T384] ipv6_find_idev+0x102/0x170 [16597.823136][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16597.823136][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16597.823136][ T384] netlink_rcv_skb+0x130/0x360 [16597.823136][ T384] netlink_unicast+0x449/0x710 [16597.823136][ T384] netlink_sendmsg+0x723/0xbe0 [16597.823136][ T384] ____sys_sendmsg+0x7b2/0xa10 [16597.823136][ T384] ___sys_sendmsg+0xee/0x170 [16597.823136][ T384] __sys_sendmsg+0xcd/0x170 [16597.823136][ T384] do_syscall_64+0xc6/0x1e0 [16597.823136][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16597.823136][ T384] [16597.824831][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16597.824831][ T384] neigh_parms_alloc+0x1e5/0x510 [16597.824831][ T384] ipv6_add_dev+0x2fd/0x11c0 [16597.824831][ T384] ipv6_find_idev+0x102/0x170 [16597.824831][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16597.824831][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16597.824831][ T384] netlink_rcv_skb+0x130/0x360 [16597.824831][ T384] netlink_unicast+0x449/0x710 [16597.824831][ T384] netlink_sendmsg+0x723/0xbe0 [16597.824831][ T384] ____sys_sendmsg+0x7b2/0xa10 [16597.824831][ T384] ___sys_sendmsg+0xee/0x170 [16597.824831][ T384] __sys_sendmsg+0xcd/0x170 [16597.824831][ T384] do_syscall_64+0xc6/0x1e0 [16597.824831][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16597.824831][ T384] [16607.865074][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16607.865486][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16607.865486][ T384] ___neigh_create+0x14b/0xf60 [16607.865486][ T384] ip6_finish_output2+0xa70/0xf80 [16607.865486][ T384] ip6_finish_output+0x4ed/0xd30 [16607.865486][ T384] ip6_output+0x1f3/0x770 [16607.865486][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16607.865486][ T384] mld_sendpack+0x62d/0xbc0 [16607.865486][ T384] mld_ifc_work+0x32/0x1f0 [16607.865486][ T384] process_one_work+0x84d/0x18a0 [16607.865486][ T384] worker_thread+0x587/0xd30 [16607.865486][ T384] kthread+0x28a/0x350 [16607.865486][ T384] ret_from_fork+0x31/0x70 [16607.865486][ T384] ret_from_fork_asm+0x1a/0x30 [16607.865486][ T384] [16607.867179][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16607.867179][ T384] dst_init+0x84/0x4a0 [16607.867179][ T384] dst_alloc+0x97/0x150 [16607.867179][ T384] ip6_dst_alloc+0x23/0x90 [16607.867179][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16607.867179][ T384] ip6_pol_route+0x56f/0x840 [16607.867179][ T384] ip6_route_output_flags+0x314/0x480 [16607.867179][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16607.867179][ T384] ip6_dst_lookup_flow+0x88/0x190 [16607.867179][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16607.867179][ T384] __sys_sendto+0x332/0x410 [16607.867179][ T384] __x64_sys_sendto+0xe0/0x1c0 [16607.867179][ T384] do_syscall_64+0xc6/0x1e0 [16607.867179][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16607.867179][ T384] [16607.869027][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16607.869027][ T384] netdev_get_by_index+0x5e/0x80 [16607.869027][ T384] fib6_nh_init+0x3d8/0x15b0 [16607.869027][ T384] ip6_route_info_create+0xf18/0x17d0 [16607.869027][ T384] ip6_route_add+0x1c/0x140 [16607.869027][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16607.869027][ T384] addrconf_add_dev+0xe2/0x170 [16607.869027][ T384] inet6_addr_add+0x12f/0xa40 [16607.869027][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16607.869027][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16607.869027][ T384] netlink_rcv_skb+0x130/0x360 [16607.869027][ T384] netlink_unicast+0x449/0x710 [16607.869027][ T384] netlink_sendmsg+0x723/0xbe0 [16607.869027][ T384] ____sys_sendmsg+0x7b2/0xa10 [16607.869027][ T384] ___sys_sendmsg+0xee/0x170 [16607.869027][ T384] __sys_sendmsg+0xcd/0x170 [16607.869027][ T384] do_syscall_64+0xc6/0x1e0 [16607.869027][ T384] [16607.871200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16607.871200][ T384] ipv6_add_dev+0x3b9/0x11c0 [16607.871200][ T384] ipv6_find_idev+0x102/0x170 [16607.871200][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16607.871200][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16607.871200][ T384] netlink_rcv_skb+0x130/0x360 [16607.871200][ T384] netlink_unicast+0x449/0x710 [16607.871200][ T384] netlink_sendmsg+0x723/0xbe0 [16607.871200][ T384] ____sys_sendmsg+0x7b2/0xa10 [16607.871200][ T384] ___sys_sendmsg+0xee/0x170 [16607.871200][ T384] __sys_sendmsg+0xcd/0x170 [16607.871200][ T384] do_syscall_64+0xc6/0x1e0 [16607.871200][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16607.871200][ T384] [16607.872901][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16607.872901][ T384] neigh_parms_alloc+0x1e5/0x510 [16607.872901][ T384] ipv6_add_dev+0x2fd/0x11c0 [16607.872901][ T384] ipv6_find_idev+0x102/0x170 [16607.872901][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16607.872901][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16607.872901][ T384] netlink_rcv_skb+0x130/0x360 [16607.872901][ T384] netlink_unicast+0x449/0x710 [16607.872901][ T384] netlink_sendmsg+0x723/0xbe0 [16607.872901][ T384] ____sys_sendmsg+0x7b2/0xa10 [16607.872901][ T384] ___sys_sendmsg+0xee/0x170 [16607.872901][ T384] __sys_sendmsg+0xcd/0x170 [16607.872901][ T384] do_syscall_64+0xc6/0x1e0 [16607.872901][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16607.872901][ T384] [16618.120889][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16618.121307][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16618.121307][ T384] ___neigh_create+0x14b/0xf60 [16618.121307][ T384] ip6_finish_output2+0xa70/0xf80 [16618.121307][ T384] ip6_finish_output+0x4ed/0xd30 [16618.121307][ T384] ip6_output+0x1f3/0x770 [16618.121307][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16618.121307][ T384] mld_sendpack+0x62d/0xbc0 [16618.121307][ T384] mld_ifc_work+0x32/0x1f0 [16618.121307][ T384] process_one_work+0x84d/0x18a0 [16618.121307][ T384] worker_thread+0x587/0xd30 [16618.121307][ T384] kthread+0x28a/0x350 [16618.121307][ T384] ret_from_fork+0x31/0x70 [16618.121307][ T384] ret_from_fork_asm+0x1a/0x30 [16618.121307][ T384] [16618.122999][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16618.122999][ T384] dst_init+0x84/0x4a0 [16618.122999][ T384] dst_alloc+0x97/0x150 [16618.122999][ T384] ip6_dst_alloc+0x23/0x90 [16618.122999][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16618.122999][ T384] ip6_pol_route+0x56f/0x840 [16618.122999][ T384] ip6_route_output_flags+0x314/0x480 [16618.122999][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16618.122999][ T384] ip6_dst_lookup_flow+0x88/0x190 [16618.122999][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16618.122999][ T384] __sys_sendto+0x332/0x410 [16618.122999][ T384] __x64_sys_sendto+0xe0/0x1c0 [16618.122999][ T384] do_syscall_64+0xc6/0x1e0 [16618.122999][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16618.122999][ T384] [16618.124846][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16618.124846][ T384] netdev_get_by_index+0x5e/0x80 [16618.124846][ T384] fib6_nh_init+0x3d8/0x15b0 [16618.124846][ T384] ip6_route_info_create+0xf18/0x17d0 [16618.124846][ T384] ip6_route_add+0x1c/0x140 [16618.124846][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16618.124846][ T384] addrconf_add_dev+0xe2/0x170 [16618.124846][ T384] inet6_addr_add+0x12f/0xa40 [16618.124846][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16618.124846][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.124846][ T384] netlink_rcv_skb+0x130/0x360 [16618.124846][ T384] netlink_unicast+0x449/0x710 [16618.124846][ T384] netlink_sendmsg+0x723/0xbe0 [16618.124846][ T384] ____sys_sendmsg+0x7b2/0xa10 [16618.124846][ T384] ___sys_sendmsg+0xee/0x170 [16618.124846][ T384] __sys_sendmsg+0xcd/0x170 [16618.124846][ T384] do_syscall_64+0xc6/0x1e0 [16618.124846][ T384] [16618.127010][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16618.127010][ T384] ipv6_add_dev+0x3b9/0x11c0 [16618.127010][ T384] ipv6_find_idev+0x102/0x170 [16618.127010][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16618.127010][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.127010][ T384] netlink_rcv_skb+0x130/0x360 [16618.127010][ T384] netlink_unicast+0x449/0x710 [16618.127010][ T384] netlink_sendmsg+0x723/0xbe0 [16618.127010][ T384] ____sys_sendmsg+0x7b2/0xa10 [16618.127010][ T384] ___sys_sendmsg+0xee/0x170 [16618.127010][ T384] __sys_sendmsg+0xcd/0x170 [16618.127010][ T384] do_syscall_64+0xc6/0x1e0 [16618.127010][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16618.127010][ T384] [16618.128713][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16618.128713][ T384] neigh_parms_alloc+0x1e5/0x510 [16618.128713][ T384] ipv6_add_dev+0x2fd/0x11c0 [16618.128713][ T384] ipv6_find_idev+0x102/0x170 [16618.128713][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16618.128713][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.128713][ T384] netlink_rcv_skb+0x130/0x360 [16618.128713][ T384] netlink_unicast+0x449/0x710 [16618.128713][ T384] netlink_sendmsg+0x723/0xbe0 [16618.128713][ T384] ____sys_sendmsg+0x7b2/0xa10 [16618.128713][ T384] ___sys_sendmsg+0xee/0x170 [16618.128713][ T384] __sys_sendmsg+0xcd/0x170 [16618.128713][ T384] do_syscall_64+0xc6/0x1e0 [16618.128713][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16618.128713][ T384] [16628.264990][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16628.265425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16628.265425][ T384] ___neigh_create+0x14b/0xf60 [16628.265425][ T384] ip6_finish_output2+0xa70/0xf80 [16628.265425][ T384] ip6_finish_output+0x4ed/0xd30 [16628.265425][ T384] ip6_output+0x1f3/0x770 [16628.265425][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16628.265425][ T384] mld_sendpack+0x62d/0xbc0 [16628.265425][ T384] mld_ifc_work+0x32/0x1f0 [16628.265425][ T384] process_one_work+0x84d/0x18a0 [16628.265425][ T384] worker_thread+0x587/0xd30 [16628.265425][ T384] kthread+0x28a/0x350 [16628.265425][ T384] ret_from_fork+0x31/0x70 [16628.265425][ T384] ret_from_fork_asm+0x1a/0x30 [16628.265425][ T384] [16628.267136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16628.267136][ T384] dst_init+0x84/0x4a0 [16628.267136][ T384] dst_alloc+0x97/0x150 [16628.267136][ T384] ip6_dst_alloc+0x23/0x90 [16628.267136][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16628.267136][ T384] ip6_pol_route+0x56f/0x840 [16628.267136][ T384] ip6_route_output_flags+0x314/0x480 [16628.267136][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16628.267136][ T384] ip6_dst_lookup_flow+0x88/0x190 [16628.267136][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16628.267136][ T384] __sys_sendto+0x332/0x410 [16628.267136][ T384] __x64_sys_sendto+0xe0/0x1c0 [16628.267136][ T384] do_syscall_64+0xc6/0x1e0 [16628.267136][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16628.267136][ T384] [16628.269004][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16628.269004][ T384] netdev_get_by_index+0x5e/0x80 [16628.269004][ T384] fib6_nh_init+0x3d8/0x15b0 [16628.269004][ T384] ip6_route_info_create+0xf18/0x17d0 [16628.269004][ T384] ip6_route_add+0x1c/0x140 [16628.269004][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16628.269004][ T384] addrconf_add_dev+0xe2/0x170 [16628.269004][ T384] inet6_addr_add+0x12f/0xa40 [16628.269004][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16628.269004][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.269004][ T384] netlink_rcv_skb+0x130/0x360 [16628.269004][ T384] netlink_unicast+0x449/0x710 [16628.269004][ T384] netlink_sendmsg+0x723/0xbe0 [16628.269004][ T384] ____sys_sendmsg+0x7b2/0xa10 [16628.269004][ T384] ___sys_sendmsg+0xee/0x170 [16628.269004][ T384] __sys_sendmsg+0xcd/0x170 [16628.269004][ T384] do_syscall_64+0xc6/0x1e0 [16628.269004][ T384] [16628.271201][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16628.271201][ T384] ipv6_add_dev+0x3b9/0x11c0 [16628.271201][ T384] ipv6_find_idev+0x102/0x170 [16628.271201][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16628.271201][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.271201][ T384] netlink_rcv_skb+0x130/0x360 [16628.271201][ T384] netlink_unicast+0x449/0x710 [16628.271201][ T384] netlink_sendmsg+0x723/0xbe0 [16628.271201][ T384] ____sys_sendmsg+0x7b2/0xa10 [16628.271201][ T384] ___sys_sendmsg+0xee/0x170 [16628.271201][ T384] __sys_sendmsg+0xcd/0x170 [16628.271201][ T384] do_syscall_64+0xc6/0x1e0 [16628.271201][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16628.271201][ T384] [16628.272917][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16628.272917][ T384] neigh_parms_alloc+0x1e5/0x510 [16628.272917][ T384] ipv6_add_dev+0x2fd/0x11c0 [16628.272917][ T384] ipv6_find_idev+0x102/0x170 [16628.272917][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16628.272917][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.272917][ T384] netlink_rcv_skb+0x130/0x360 [16628.272917][ T384] netlink_unicast+0x449/0x710 [16628.272917][ T384] netlink_sendmsg+0x723/0xbe0 [16628.272917][ T384] ____sys_sendmsg+0x7b2/0xa10 [16628.272917][ T384] ___sys_sendmsg+0xee/0x170 [16628.272917][ T384] __sys_sendmsg+0xcd/0x170 [16628.272917][ T384] do_syscall_64+0xc6/0x1e0 [16628.272917][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16628.272917][ T384] [16638.313040][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16638.313463][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16638.313463][ T384] ___neigh_create+0x14b/0xf60 [16638.313463][ T384] ip6_finish_output2+0xa70/0xf80 [16638.313463][ T384] ip6_finish_output+0x4ed/0xd30 [16638.313463][ T384] ip6_output+0x1f3/0x770 [16638.313463][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16638.313463][ T384] mld_sendpack+0x62d/0xbc0 [16638.313463][ T384] mld_ifc_work+0x32/0x1f0 [16638.313463][ T384] process_one_work+0x84d/0x18a0 [16638.313463][ T384] worker_thread+0x587/0xd30 [16638.313463][ T384] kthread+0x28a/0x350 [16638.313463][ T384] ret_from_fork+0x31/0x70 [16638.313463][ T384] ret_from_fork_asm+0x1a/0x30 [16638.313463][ T384] [16638.315178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16638.315178][ T384] dst_init+0x84/0x4a0 [16638.315178][ T384] dst_alloc+0x97/0x150 [16638.315178][ T384] ip6_dst_alloc+0x23/0x90 [16638.315178][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16638.315178][ T384] ip6_pol_route+0x56f/0x840 [16638.315178][ T384] ip6_route_output_flags+0x314/0x480 [16638.315178][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16638.315178][ T384] ip6_dst_lookup_flow+0x88/0x190 [16638.315178][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16638.315178][ T384] __sys_sendto+0x332/0x410 [16638.315178][ T384] __x64_sys_sendto+0xe0/0x1c0 [16638.315178][ T384] do_syscall_64+0xc6/0x1e0 [16638.315178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16638.315178][ T384] [16638.317040][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16638.317040][ T384] netdev_get_by_index+0x5e/0x80 [16638.317040][ T384] fib6_nh_init+0x3d8/0x15b0 [16638.317040][ T384] ip6_route_info_create+0xf18/0x17d0 [16638.317040][ T384] ip6_route_add+0x1c/0x140 [16638.317040][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16638.317040][ T384] addrconf_add_dev+0xe2/0x170 [16638.317040][ T384] inet6_addr_add+0x12f/0xa40 [16638.317040][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16638.317040][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16638.317040][ T384] netlink_rcv_skb+0x130/0x360 [16638.317040][ T384] netlink_unicast+0x449/0x710 [16638.317040][ T384] netlink_sendmsg+0x723/0xbe0 [16638.317040][ T384] ____sys_sendmsg+0x7b2/0xa10 [16638.317040][ T384] ___sys_sendmsg+0xee/0x170 [16638.317040][ T384] __sys_sendmsg+0xcd/0x170 [16638.317040][ T384] do_syscall_64+0xc6/0x1e0 [16638.317040][ T384] [16638.319246][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16638.319246][ T384] ipv6_add_dev+0x3b9/0x11c0 [16638.319246][ T384] ipv6_find_idev+0x102/0x170 [16638.319246][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16638.319246][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16638.319246][ T384] netlink_rcv_skb+0x130/0x360 [16638.319246][ T384] netlink_unicast+0x449/0x710 [16638.319246][ T384] netlink_sendmsg+0x723/0xbe0 [16638.319246][ T384] ____sys_sendmsg+0x7b2/0xa10 [16638.319246][ T384] ___sys_sendmsg+0xee/0x170 [16638.319246][ T384] __sys_sendmsg+0xcd/0x170 [16638.319246][ T384] do_syscall_64+0xc6/0x1e0 [16638.319246][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16638.319246][ T384] [16638.320966][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16638.320966][ T384] neigh_parms_alloc+0x1e5/0x510 [16638.320966][ T384] ipv6_add_dev+0x2fd/0x11c0 [16638.320966][ T384] ipv6_find_idev+0x102/0x170 [16638.320966][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16638.320966][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16638.320966][ T384] netlink_rcv_skb+0x130/0x360 [16638.320966][ T384] netlink_unicast+0x449/0x710 [16638.320966][ T384] netlink_sendmsg+0x723/0xbe0 [16638.320966][ T384] ____sys_sendmsg+0x7b2/0xa10 [16638.320966][ T384] ___sys_sendmsg+0xee/0x170 [16638.320966][ T384] __sys_sendmsg+0xcd/0x170 [16638.320966][ T384] do_syscall_64+0xc6/0x1e0 [16638.320966][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16638.320966][ T384] [16648.561012][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16648.561423][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16648.561423][ T384] ___neigh_create+0x14b/0xf60 [16648.561423][ T384] ip6_finish_output2+0xa70/0xf80 [16648.561423][ T384] ip6_finish_output+0x4ed/0xd30 [16648.561423][ T384] ip6_output+0x1f3/0x770 [16648.561423][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16648.561423][ T384] mld_sendpack+0x62d/0xbc0 [16648.561423][ T384] mld_ifc_work+0x32/0x1f0 [16648.561423][ T384] process_one_work+0x84d/0x18a0 [16648.561423][ T384] worker_thread+0x587/0xd30 [16648.561423][ T384] kthread+0x28a/0x350 [16648.561423][ T384] ret_from_fork+0x31/0x70 [16648.561423][ T384] ret_from_fork_asm+0x1a/0x30 [16648.561423][ T384] [16648.563133][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16648.563133][ T384] dst_init+0x84/0x4a0 [16648.563133][ T384] dst_alloc+0x97/0x150 [16648.563133][ T384] ip6_dst_alloc+0x23/0x90 [16648.563133][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16648.563133][ T384] ip6_pol_route+0x56f/0x840 [16648.563133][ T384] ip6_route_output_flags+0x314/0x480 [16648.563133][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16648.563133][ T384] ip6_dst_lookup_flow+0x88/0x190 [16648.563133][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16648.563133][ T384] __sys_sendto+0x332/0x410 [16648.563133][ T384] __x64_sys_sendto+0xe0/0x1c0 [16648.563133][ T384] do_syscall_64+0xc6/0x1e0 [16648.563133][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16648.563133][ T384] [16648.564985][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16648.564985][ T384] netdev_get_by_index+0x5e/0x80 [16648.564985][ T384] fib6_nh_init+0x3d8/0x15b0 [16648.564985][ T384] ip6_route_info_create+0xf18/0x17d0 [16648.564985][ T384] ip6_route_add+0x1c/0x140 [16648.564985][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16648.564985][ T384] addrconf_add_dev+0xe2/0x170 [16648.564985][ T384] inet6_addr_add+0x12f/0xa40 [16648.564985][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16648.564985][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16648.564985][ T384] netlink_rcv_skb+0x130/0x360 [16648.564985][ T384] netlink_unicast+0x449/0x710 [16648.564985][ T384] netlink_sendmsg+0x723/0xbe0 [16648.564985][ T384] ____sys_sendmsg+0x7b2/0xa10 [16648.564985][ T384] ___sys_sendmsg+0xee/0x170 [16648.564985][ T384] __sys_sendmsg+0xcd/0x170 [16648.564985][ T384] do_syscall_64+0xc6/0x1e0 [16648.564985][ T384] [16648.567167][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16648.567167][ T384] ipv6_add_dev+0x3b9/0x11c0 [16648.567167][ T384] ipv6_find_idev+0x102/0x170 [16648.567167][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16648.567167][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16648.567167][ T384] netlink_rcv_skb+0x130/0x360 [16648.567167][ T384] netlink_unicast+0x449/0x710 [16648.567167][ T384] netlink_sendmsg+0x723/0xbe0 [16648.567167][ T384] ____sys_sendmsg+0x7b2/0xa10 [16648.567167][ T384] ___sys_sendmsg+0xee/0x170 [16648.567167][ T384] __sys_sendmsg+0xcd/0x170 [16648.567167][ T384] do_syscall_64+0xc6/0x1e0 [16648.567167][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16648.567167][ T384] [16648.568890][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16648.568890][ T384] neigh_parms_alloc+0x1e5/0x510 [16648.568890][ T384] ipv6_add_dev+0x2fd/0x11c0 [16648.568890][ T384] ipv6_find_idev+0x102/0x170 [16648.568890][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16648.568890][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16648.568890][ T384] netlink_rcv_skb+0x130/0x360 [16648.568890][ T384] netlink_unicast+0x449/0x710 [16648.568890][ T384] netlink_sendmsg+0x723/0xbe0 [16648.568890][ T384] ____sys_sendmsg+0x7b2/0xa10 [16648.568890][ T384] ___sys_sendmsg+0xee/0x170 [16648.568890][ T384] __sys_sendmsg+0xcd/0x170 [16648.568890][ T384] do_syscall_64+0xc6/0x1e0 [16648.568890][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16648.568890][ T384] [16658.808920][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16658.809359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16658.809359][ T384] ___neigh_create+0x14b/0xf60 [16658.809359][ T384] ip6_finish_output2+0xa70/0xf80 [16658.809359][ T384] ip6_finish_output+0x4ed/0xd30 [16658.809359][ T384] ip6_output+0x1f3/0x770 [16658.809359][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16658.809359][ T384] mld_sendpack+0x62d/0xbc0 [16658.809359][ T384] mld_ifc_work+0x32/0x1f0 [16658.809359][ T384] process_one_work+0x84d/0x18a0 [16658.809359][ T384] worker_thread+0x587/0xd30 [16658.809359][ T384] kthread+0x28a/0x350 [16658.809359][ T384] ret_from_fork+0x31/0x70 [16658.809359][ T384] ret_from_fork_asm+0x1a/0x30 [16658.809359][ T384] [16658.811066][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16658.811066][ T384] dst_init+0x84/0x4a0 [16658.811066][ T384] dst_alloc+0x97/0x150 [16658.811066][ T384] ip6_dst_alloc+0x23/0x90 [16658.811066][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16658.811066][ T384] ip6_pol_route+0x56f/0x840 [16658.811066][ T384] ip6_route_output_flags+0x314/0x480 [16658.811066][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16658.811066][ T384] ip6_dst_lookup_flow+0x88/0x190 [16658.811066][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16658.811066][ T384] __sys_sendto+0x332/0x410 [16658.811066][ T384] __x64_sys_sendto+0xe0/0x1c0 [16658.811066][ T384] do_syscall_64+0xc6/0x1e0 [16658.811066][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16658.811066][ T384] [16658.812923][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16658.812923][ T384] netdev_get_by_index+0x5e/0x80 [16658.812923][ T384] fib6_nh_init+0x3d8/0x15b0 [16658.812923][ T384] ip6_route_info_create+0xf18/0x17d0 [16658.812923][ T384] ip6_route_add+0x1c/0x140 [16658.812923][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16658.812923][ T384] addrconf_add_dev+0xe2/0x170 [16658.812923][ T384] inet6_addr_add+0x12f/0xa40 [16658.812923][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16658.812923][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16658.812923][ T384] netlink_rcv_skb+0x130/0x360 [16658.812923][ T384] netlink_unicast+0x449/0x710 [16658.812923][ T384] netlink_sendmsg+0x723/0xbe0 [16658.812923][ T384] ____sys_sendmsg+0x7b2/0xa10 [16658.812923][ T384] ___sys_sendmsg+0xee/0x170 [16658.812923][ T384] __sys_sendmsg+0xcd/0x170 [16658.812923][ T384] do_syscall_64+0xc6/0x1e0 [16658.812923][ T384] [16658.815115][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16658.815115][ T384] ipv6_add_dev+0x3b9/0x11c0 [16658.815115][ T384] ipv6_find_idev+0x102/0x170 [16658.815115][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16658.815115][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16658.815115][ T384] netlink_rcv_skb+0x130/0x360 [16658.815115][ T384] netlink_unicast+0x449/0x710 [16658.815115][ T384] netlink_sendmsg+0x723/0xbe0 [16658.815115][ T384] ____sys_sendmsg+0x7b2/0xa10 [16658.815115][ T384] ___sys_sendmsg+0xee/0x170 [16658.815115][ T384] __sys_sendmsg+0xcd/0x170 [16658.815115][ T384] do_syscall_64+0xc6/0x1e0 [16658.815115][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16658.815115][ T384] [16658.816823][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16658.816823][ T384] neigh_parms_alloc+0x1e5/0x510 [16658.816823][ T384] ipv6_add_dev+0x2fd/0x11c0 [16658.816823][ T384] ipv6_find_idev+0x102/0x170 [16658.816823][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16658.816823][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16658.816823][ T384] netlink_rcv_skb+0x130/0x360 [16658.816823][ T384] netlink_unicast+0x449/0x710 [16658.816823][ T384] netlink_sendmsg+0x723/0xbe0 [16658.816823][ T384] ____sys_sendmsg+0x7b2/0xa10 [16658.816823][ T384] ___sys_sendmsg+0xee/0x170 [16658.816823][ T384] __sys_sendmsg+0xcd/0x170 [16658.816823][ T384] do_syscall_64+0xc6/0x1e0 [16658.816823][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16658.816823][ T384] [16669.056978][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16669.057389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16669.057389][ T384] ___neigh_create+0x14b/0xf60 [16669.057389][ T384] ip6_finish_output2+0xa70/0xf80 [16669.057389][ T384] ip6_finish_output+0x4ed/0xd30 [16669.057389][ T384] ip6_output+0x1f3/0x770 [16669.057389][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16669.057389][ T384] mld_sendpack+0x62d/0xbc0 [16669.057389][ T384] mld_ifc_work+0x32/0x1f0 [16669.057389][ T384] process_one_work+0x84d/0x18a0 [16669.057389][ T384] worker_thread+0x587/0xd30 [16669.057389][ T384] kthread+0x28a/0x350 [16669.057389][ T384] ret_from_fork+0x31/0x70 [16669.057389][ T384] ret_from_fork_asm+0x1a/0x30 [16669.057389][ T384] [16669.059099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16669.059099][ T384] dst_init+0x84/0x4a0 [16669.059099][ T384] dst_alloc+0x97/0x150 [16669.059099][ T384] ip6_dst_alloc+0x23/0x90 [16669.059099][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16669.059099][ T384] ip6_pol_route+0x56f/0x840 [16669.059099][ T384] ip6_route_output_flags+0x314/0x480 [16669.059099][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16669.059099][ T384] ip6_dst_lookup_flow+0x88/0x190 [16669.059099][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16669.059099][ T384] __sys_sendto+0x332/0x410 [16669.059099][ T384] __x64_sys_sendto+0xe0/0x1c0 [16669.059099][ T384] do_syscall_64+0xc6/0x1e0 [16669.059099][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16669.059099][ T384] [16669.060952][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16669.060952][ T384] netdev_get_by_index+0x5e/0x80 [16669.060952][ T384] fib6_nh_init+0x3d8/0x15b0 [16669.060952][ T384] ip6_route_info_create+0xf18/0x17d0 [16669.060952][ T384] ip6_route_add+0x1c/0x140 [16669.060952][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16669.060952][ T384] addrconf_add_dev+0xe2/0x170 [16669.060952][ T384] inet6_addr_add+0x12f/0xa40 [16669.060952][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16669.060952][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.060952][ T384] netlink_rcv_skb+0x130/0x360 [16669.060952][ T384] netlink_unicast+0x449/0x710 [16669.060952][ T384] netlink_sendmsg+0x723/0xbe0 [16669.060952][ T384] ____sys_sendmsg+0x7b2/0xa10 [16669.060952][ T384] ___sys_sendmsg+0xee/0x170 [16669.060952][ T384] __sys_sendmsg+0xcd/0x170 [16669.060952][ T384] do_syscall_64+0xc6/0x1e0 [16669.060952][ T384] [16669.063133][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16669.063133][ T384] ipv6_add_dev+0x3b9/0x11c0 [16669.063133][ T384] ipv6_find_idev+0x102/0x170 [16669.063133][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16669.063133][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.063133][ T384] netlink_rcv_skb+0x130/0x360 [16669.063133][ T384] netlink_unicast+0x449/0x710 [16669.063133][ T384] netlink_sendmsg+0x723/0xbe0 [16669.063133][ T384] ____sys_sendmsg+0x7b2/0xa10 [16669.063133][ T384] ___sys_sendmsg+0xee/0x170 [16669.063133][ T384] __sys_sendmsg+0xcd/0x170 [16669.063133][ T384] do_syscall_64+0xc6/0x1e0 [16669.063133][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16669.063133][ T384] [16669.065348][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16669.065348][ T384] neigh_parms_alloc+0x1e5/0x510 [16669.065348][ T384] ipv6_add_dev+0x2fd/0x11c0 [16669.065348][ T384] ipv6_find_idev+0x102/0x170 [16669.065348][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16669.065348][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.065348][ T384] netlink_rcv_skb+0x130/0x360 [16669.065348][ T384] netlink_unicast+0x449/0x710 [16669.065348][ T384] netlink_sendmsg+0x723/0xbe0 [16669.065348][ T384] ____sys_sendmsg+0x7b2/0xa10 [16669.065348][ T384] ___sys_sendmsg+0xee/0x170 [16669.065348][ T384] __sys_sendmsg+0xcd/0x170 [16669.065348][ T384] do_syscall_64+0xc6/0x1e0 [16669.065348][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16669.065348][ T384] [16679.168970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16679.169382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16679.169382][ T384] ___neigh_create+0x14b/0xf60 [16679.169382][ T384] ip6_finish_output2+0xa70/0xf80 [16679.169382][ T384] ip6_finish_output+0x4ed/0xd30 [16679.169382][ T384] ip6_output+0x1f3/0x770 [16679.169382][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16679.169382][ T384] mld_sendpack+0x62d/0xbc0 [16679.169382][ T384] mld_ifc_work+0x32/0x1f0 [16679.169382][ T384] process_one_work+0x84d/0x18a0 [16679.169382][ T384] worker_thread+0x587/0xd30 [16679.169382][ T384] kthread+0x28a/0x350 [16679.169382][ T384] ret_from_fork+0x31/0x70 [16679.169382][ T384] ret_from_fork_asm+0x1a/0x30 [16679.169382][ T384] [16679.171071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16679.171071][ T384] dst_init+0x84/0x4a0 [16679.171071][ T384] dst_alloc+0x97/0x150 [16679.171071][ T384] ip6_dst_alloc+0x23/0x90 [16679.171071][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16679.171071][ T384] ip6_pol_route+0x56f/0x840 [16679.171071][ T384] ip6_route_output_flags+0x314/0x480 [16679.171071][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16679.171071][ T384] ip6_dst_lookup_flow+0x88/0x190 [16679.171071][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16679.171071][ T384] __sys_sendto+0x332/0x410 [16679.171071][ T384] __x64_sys_sendto+0xe0/0x1c0 [16679.171071][ T384] do_syscall_64+0xc6/0x1e0 [16679.171071][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16679.171071][ T384] [16679.172909][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16679.172909][ T384] netdev_get_by_index+0x5e/0x80 [16679.172909][ T384] fib6_nh_init+0x3d8/0x15b0 [16679.172909][ T384] ip6_route_info_create+0xf18/0x17d0 [16679.172909][ T384] ip6_route_add+0x1c/0x140 [16679.172909][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16679.172909][ T384] addrconf_add_dev+0xe2/0x170 [16679.172909][ T384] inet6_addr_add+0x12f/0xa40 [16679.172909][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16679.172909][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.172909][ T384] netlink_rcv_skb+0x130/0x360 [16679.172909][ T384] netlink_unicast+0x449/0x710 [16679.172909][ T384] netlink_sendmsg+0x723/0xbe0 [16679.172909][ T384] ____sys_sendmsg+0x7b2/0xa10 [16679.172909][ T384] ___sys_sendmsg+0xee/0x170 [16679.172909][ T384] __sys_sendmsg+0xcd/0x170 [16679.172909][ T384] do_syscall_64+0xc6/0x1e0 [16679.172909][ T384] [16679.175589][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16679.175589][ T384] ipv6_add_dev+0x3b9/0x11c0 [16679.175589][ T384] ipv6_find_idev+0x102/0x170 [16679.175589][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16679.175589][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.175589][ T384] netlink_rcv_skb+0x130/0x360 [16679.175589][ T384] netlink_unicast+0x449/0x710 [16679.175589][ T384] netlink_sendmsg+0x723/0xbe0 [16679.175589][ T384] ____sys_sendmsg+0x7b2/0xa10 [16679.175589][ T384] ___sys_sendmsg+0xee/0x170 [16679.175589][ T384] __sys_sendmsg+0xcd/0x170 [16679.175589][ T384] do_syscall_64+0xc6/0x1e0 [16679.175589][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16679.175589][ T384] [16679.177303][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16679.177303][ T384] neigh_parms_alloc+0x1e5/0x510 [16679.177303][ T384] ipv6_add_dev+0x2fd/0x11c0 [16679.177303][ T384] ipv6_find_idev+0x102/0x170 [16679.177303][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16679.177303][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.177303][ T384] netlink_rcv_skb+0x130/0x360 [16679.177303][ T384] netlink_unicast+0x449/0x710 [16679.177303][ T384] netlink_sendmsg+0x723/0xbe0 [16679.177303][ T384] ____sys_sendmsg+0x7b2/0xa10 [16679.177303][ T384] ___sys_sendmsg+0xee/0x170 [16679.177303][ T384] __sys_sendmsg+0xcd/0x170 [16679.177303][ T384] do_syscall_64+0xc6/0x1e0 [16679.177303][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16679.177303][ T384] [16689.889064][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16689.889476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16689.889476][ T384] ___neigh_create+0x14b/0xf60 [16689.889476][ T384] ip6_finish_output2+0xa70/0xf80 [16689.889476][ T384] ip6_finish_output+0x4ed/0xd30 [16689.889476][ T384] ip6_output+0x1f3/0x770 [16689.889476][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16689.889476][ T384] mld_sendpack+0x62d/0xbc0 [16689.889476][ T384] mld_ifc_work+0x32/0x1f0 [16689.889476][ T384] process_one_work+0x84d/0x18a0 [16689.889476][ T384] worker_thread+0x587/0xd30 [16689.889476][ T384] kthread+0x28a/0x350 [16689.889476][ T384] ret_from_fork+0x31/0x70 [16689.889476][ T384] ret_from_fork_asm+0x1a/0x30 [16689.889476][ T384] [16689.891174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16689.891174][ T384] dst_init+0x84/0x4a0 [16689.891174][ T384] dst_alloc+0x97/0x150 [16689.891174][ T384] ip6_dst_alloc+0x23/0x90 [16689.891174][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16689.891174][ T384] ip6_pol_route+0x56f/0x840 [16689.891174][ T384] ip6_route_output_flags+0x314/0x480 [16689.891174][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16689.891174][ T384] ip6_dst_lookup_flow+0x88/0x190 [16689.891174][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16689.891174][ T384] __sys_sendto+0x332/0x410 [16689.891174][ T384] __x64_sys_sendto+0xe0/0x1c0 [16689.891174][ T384] do_syscall_64+0xc6/0x1e0 [16689.891174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16689.891174][ T384] [16689.893020][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16689.893020][ T384] netdev_get_by_index+0x5e/0x80 [16689.893020][ T384] fib6_nh_init+0x3d8/0x15b0 [16689.893020][ T384] ip6_route_info_create+0xf18/0x17d0 [16689.893020][ T384] ip6_route_add+0x1c/0x140 [16689.893020][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16689.893020][ T384] addrconf_add_dev+0xe2/0x170 [16689.893020][ T384] inet6_addr_add+0x12f/0xa40 [16689.893020][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16689.893020][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16689.893020][ T384] netlink_rcv_skb+0x130/0x360 [16689.893020][ T384] netlink_unicast+0x449/0x710 [16689.893020][ T384] netlink_sendmsg+0x723/0xbe0 [16689.893020][ T384] ____sys_sendmsg+0x7b2/0xa10 [16689.893020][ T384] ___sys_sendmsg+0xee/0x170 [16689.893020][ T384] __sys_sendmsg+0xcd/0x170 [16689.893020][ T384] do_syscall_64+0xc6/0x1e0 [16689.893020][ T384] [16689.895197][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16689.895197][ T384] ipv6_add_dev+0x3b9/0x11c0 [16689.895197][ T384] ipv6_find_idev+0x102/0x170 [16689.895197][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16689.895197][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16689.895197][ T384] netlink_rcv_skb+0x130/0x360 [16689.895197][ T384] netlink_unicast+0x449/0x710 [16689.895197][ T384] netlink_sendmsg+0x723/0xbe0 [16689.895197][ T384] ____sys_sendmsg+0x7b2/0xa10 [16689.895197][ T384] ___sys_sendmsg+0xee/0x170 [16689.895197][ T384] __sys_sendmsg+0xcd/0x170 [16689.895197][ T384] do_syscall_64+0xc6/0x1e0 [16689.895197][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16689.895197][ T384] [16689.896905][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16689.896905][ T384] neigh_parms_alloc+0x1e5/0x510 [16689.896905][ T384] ipv6_add_dev+0x2fd/0x11c0 [16689.896905][ T384] ipv6_find_idev+0x102/0x170 [16689.896905][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16689.896905][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16689.896905][ T384] netlink_rcv_skb+0x130/0x360 [16689.896905][ T384] netlink_unicast+0x449/0x710 [16689.896905][ T384] netlink_sendmsg+0x723/0xbe0 [16689.896905][ T384] ____sys_sendmsg+0x7b2/0xa10 [16689.896905][ T384] ___sys_sendmsg+0xee/0x170 [16689.896905][ T384] __sys_sendmsg+0xcd/0x170 [16689.896905][ T384] do_syscall_64+0xc6/0x1e0 [16689.896905][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16689.896905][ T384] [16699.904979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16699.905388][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16699.905388][ T384] ___neigh_create+0x14b/0xf60 [16699.905388][ T384] ip6_finish_output2+0xa70/0xf80 [16699.905388][ T384] ip6_finish_output+0x4ed/0xd30 [16699.905388][ T384] ip6_output+0x1f3/0x770 [16699.905388][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16699.905388][ T384] mld_sendpack+0x62d/0xbc0 [16699.905388][ T384] mld_ifc_work+0x32/0x1f0 [16699.905388][ T384] process_one_work+0x84d/0x18a0 [16699.905388][ T384] worker_thread+0x587/0xd30 [16699.905388][ T384] kthread+0x28a/0x350 [16699.905388][ T384] ret_from_fork+0x31/0x70 [16699.905388][ T384] ret_from_fork_asm+0x1a/0x30 [16699.905388][ T384] [16699.907081][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16699.907081][ T384] dst_init+0x84/0x4a0 [16699.907081][ T384] dst_alloc+0x97/0x150 [16699.907081][ T384] ip6_dst_alloc+0x23/0x90 [16699.907081][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16699.907081][ T384] ip6_pol_route+0x56f/0x840 [16699.907081][ T384] ip6_route_output_flags+0x314/0x480 [16699.907081][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16699.907081][ T384] ip6_dst_lookup_flow+0x88/0x190 [16699.907081][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16699.907081][ T384] __sys_sendto+0x332/0x410 [16699.907081][ T384] __x64_sys_sendto+0xe0/0x1c0 [16699.907081][ T384] do_syscall_64+0xc6/0x1e0 [16699.907081][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16699.907081][ T384] [16699.908928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16699.908928][ T384] netdev_get_by_index+0x5e/0x80 [16699.908928][ T384] fib6_nh_init+0x3d8/0x15b0 [16699.908928][ T384] ip6_route_info_create+0xf18/0x17d0 [16699.908928][ T384] ip6_route_add+0x1c/0x140 [16699.908928][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16699.908928][ T384] addrconf_add_dev+0xe2/0x170 [16699.908928][ T384] inet6_addr_add+0x12f/0xa40 [16699.908928][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16699.908928][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16699.908928][ T384] netlink_rcv_skb+0x130/0x360 [16699.908928][ T384] netlink_unicast+0x449/0x710 [16699.908928][ T384] netlink_sendmsg+0x723/0xbe0 [16699.908928][ T384] ____sys_sendmsg+0x7b2/0xa10 [16699.908928][ T384] ___sys_sendmsg+0xee/0x170 [16699.908928][ T384] __sys_sendmsg+0xcd/0x170 [16699.908928][ T384] do_syscall_64+0xc6/0x1e0 [16699.908928][ T384] [16699.911098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16699.911098][ T384] ipv6_add_dev+0x3b9/0x11c0 [16699.911098][ T384] ipv6_find_idev+0x102/0x170 [16699.911098][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16699.911098][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16699.911098][ T384] netlink_rcv_skb+0x130/0x360 [16699.911098][ T384] netlink_unicast+0x449/0x710 [16699.911098][ T384] netlink_sendmsg+0x723/0xbe0 [16699.911098][ T384] ____sys_sendmsg+0x7b2/0xa10 [16699.911098][ T384] ___sys_sendmsg+0xee/0x170 [16699.911098][ T384] __sys_sendmsg+0xcd/0x170 [16699.911098][ T384] do_syscall_64+0xc6/0x1e0 [16699.911098][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16699.911098][ T384] [16699.912799][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16699.912799][ T384] neigh_parms_alloc+0x1e5/0x510 [16699.912799][ T384] ipv6_add_dev+0x2fd/0x11c0 [16699.912799][ T384] ipv6_find_idev+0x102/0x170 [16699.912799][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16699.912799][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16699.912799][ T384] netlink_rcv_skb+0x130/0x360 [16699.912799][ T384] netlink_unicast+0x449/0x710 [16699.912799][ T384] netlink_sendmsg+0x723/0xbe0 [16699.912799][ T384] ____sys_sendmsg+0x7b2/0xa10 [16699.912799][ T384] ___sys_sendmsg+0xee/0x170 [16699.912799][ T384] __sys_sendmsg+0xcd/0x170 [16699.912799][ T384] do_syscall_64+0xc6/0x1e0 [16699.912799][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16699.912799][ T384] [16710.009042][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16710.009462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16710.009462][ T384] ___neigh_create+0x14b/0xf60 [16710.009462][ T384] ip6_finish_output2+0xa70/0xf80 [16710.009462][ T384] ip6_finish_output+0x4ed/0xd30 [16710.009462][ T384] ip6_output+0x1f3/0x770 [16710.009462][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16710.009462][ T384] mld_sendpack+0x62d/0xbc0 [16710.009462][ T384] mld_ifc_work+0x32/0x1f0 [16710.009462][ T384] process_one_work+0x84d/0x18a0 [16710.009462][ T384] worker_thread+0x587/0xd30 [16710.009462][ T384] kthread+0x28a/0x350 [16710.009462][ T384] ret_from_fork+0x31/0x70 [16710.009462][ T384] ret_from_fork_asm+0x1a/0x30 [16710.009462][ T384] [16710.011162][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16710.011162][ T384] dst_init+0x84/0x4a0 [16710.011162][ T384] dst_alloc+0x97/0x150 [16710.011162][ T384] ip6_dst_alloc+0x23/0x90 [16710.011162][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16710.011162][ T384] ip6_pol_route+0x56f/0x840 [16710.011162][ T384] ip6_route_output_flags+0x314/0x480 [16710.011162][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16710.011162][ T384] ip6_dst_lookup_flow+0x88/0x190 [16710.011162][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16710.011162][ T384] __sys_sendto+0x332/0x410 [16710.011162][ T384] __x64_sys_sendto+0xe0/0x1c0 [16710.011162][ T384] do_syscall_64+0xc6/0x1e0 [16710.011162][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16710.011162][ T384] [16710.013005][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16710.013005][ T384] netdev_get_by_index+0x5e/0x80 [16710.013005][ T384] fib6_nh_init+0x3d8/0x15b0 [16710.013005][ T384] ip6_route_info_create+0xf18/0x17d0 [16710.013005][ T384] ip6_route_add+0x1c/0x140 [16710.013005][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16710.013005][ T384] addrconf_add_dev+0xe2/0x170 [16710.013005][ T384] inet6_addr_add+0x12f/0xa40 [16710.013005][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16710.013005][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.013005][ T384] netlink_rcv_skb+0x130/0x360 [16710.013005][ T384] netlink_unicast+0x449/0x710 [16710.013005][ T384] netlink_sendmsg+0x723/0xbe0 [16710.013005][ T384] ____sys_sendmsg+0x7b2/0xa10 [16710.013005][ T384] ___sys_sendmsg+0xee/0x170 [16710.013005][ T384] __sys_sendmsg+0xcd/0x170 [16710.013005][ T384] do_syscall_64+0xc6/0x1e0 [16710.013005][ T384] [16710.015193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16710.015193][ T384] ipv6_add_dev+0x3b9/0x11c0 [16710.015193][ T384] ipv6_find_idev+0x102/0x170 [16710.015193][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16710.015193][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.015193][ T384] netlink_rcv_skb+0x130/0x360 [16710.015193][ T384] netlink_unicast+0x449/0x710 [16710.015193][ T384] netlink_sendmsg+0x723/0xbe0 [16710.015193][ T384] ____sys_sendmsg+0x7b2/0xa10 [16710.015193][ T384] ___sys_sendmsg+0xee/0x170 [16710.015193][ T384] __sys_sendmsg+0xcd/0x170 [16710.015193][ T384] do_syscall_64+0xc6/0x1e0 [16710.015193][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16710.015193][ T384] [16710.016895][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16710.016895][ T384] neigh_parms_alloc+0x1e5/0x510 [16710.016895][ T384] ipv6_add_dev+0x2fd/0x11c0 [16710.016895][ T384] ipv6_find_idev+0x102/0x170 [16710.016895][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16710.016895][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.016895][ T384] netlink_rcv_skb+0x130/0x360 [16710.016895][ T384] netlink_unicast+0x449/0x710 [16710.016895][ T384] netlink_sendmsg+0x723/0xbe0 [16710.016895][ T384] ____sys_sendmsg+0x7b2/0xa10 [16710.016895][ T384] ___sys_sendmsg+0xee/0x170 [16710.016895][ T384] __sys_sendmsg+0xcd/0x170 [16710.016895][ T384] do_syscall_64+0xc6/0x1e0 [16710.016895][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16710.016895][ T384] [16720.200976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16720.201419][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16720.201419][ T384] ___neigh_create+0x14b/0xf60 [16720.201419][ T384] ip6_finish_output2+0xa70/0xf80 [16720.201419][ T384] ip6_finish_output+0x4ed/0xd30 [16720.201419][ T384] ip6_output+0x1f3/0x770 [16720.201419][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16720.201419][ T384] mld_sendpack+0x62d/0xbc0 [16720.201419][ T384] mld_ifc_work+0x32/0x1f0 [16720.201419][ T384] process_one_work+0x84d/0x18a0 [16720.201419][ T384] worker_thread+0x587/0xd30 [16720.201419][ T384] kthread+0x28a/0x350 [16720.201419][ T384] ret_from_fork+0x31/0x70 [16720.201419][ T384] ret_from_fork_asm+0x1a/0x30 [16720.201419][ T384] [16720.203107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16720.203107][ T384] dst_init+0x84/0x4a0 [16720.203107][ T384] dst_alloc+0x97/0x150 [16720.203107][ T384] ip6_dst_alloc+0x23/0x90 [16720.203107][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16720.203107][ T384] ip6_pol_route+0x56f/0x840 [16720.203107][ T384] ip6_route_output_flags+0x314/0x480 [16720.203107][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16720.203107][ T384] ip6_dst_lookup_flow+0x88/0x190 [16720.203107][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16720.203107][ T384] __sys_sendto+0x332/0x410 [16720.203107][ T384] __x64_sys_sendto+0xe0/0x1c0 [16720.203107][ T384] do_syscall_64+0xc6/0x1e0 [16720.203107][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16720.203107][ T384] [16720.204946][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16720.204946][ T384] netdev_get_by_index+0x5e/0x80 [16720.204946][ T384] fib6_nh_init+0x3d8/0x15b0 [16720.204946][ T384] ip6_route_info_create+0xf18/0x17d0 [16720.204946][ T384] ip6_route_add+0x1c/0x140 [16720.204946][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16720.204946][ T384] addrconf_add_dev+0xe2/0x170 [16720.204946][ T384] inet6_addr_add+0x12f/0xa40 [16720.204946][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16720.204946][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16720.204946][ T384] netlink_rcv_skb+0x130/0x360 [16720.204946][ T384] netlink_unicast+0x449/0x710 [16720.204946][ T384] netlink_sendmsg+0x723/0xbe0 [16720.204946][ T384] ____sys_sendmsg+0x7b2/0xa10 [16720.204946][ T384] ___sys_sendmsg+0xee/0x170 [16720.204946][ T384] __sys_sendmsg+0xcd/0x170 [16720.204946][ T384] do_syscall_64+0xc6/0x1e0 [16720.204946][ T384] [16720.207118][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16720.207118][ T384] ipv6_add_dev+0x3b9/0x11c0 [16720.207118][ T384] ipv6_find_idev+0x102/0x170 [16720.207118][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16720.207118][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16720.207118][ T384] netlink_rcv_skb+0x130/0x360 [16720.207118][ T384] netlink_unicast+0x449/0x710 [16720.207118][ T384] netlink_sendmsg+0x723/0xbe0 [16720.207118][ T384] ____sys_sendmsg+0x7b2/0xa10 [16720.207118][ T384] ___sys_sendmsg+0xee/0x170 [16720.207118][ T384] __sys_sendmsg+0xcd/0x170 [16720.207118][ T384] do_syscall_64+0xc6/0x1e0 [16720.207118][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16720.207118][ T384] [16720.208835][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16720.208835][ T384] neigh_parms_alloc+0x1e5/0x510 [16720.208835][ T384] ipv6_add_dev+0x2fd/0x11c0 [16720.208835][ T384] ipv6_find_idev+0x102/0x170 [16720.208835][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16720.208835][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16720.208835][ T384] netlink_rcv_skb+0x130/0x360 [16720.208835][ T384] netlink_unicast+0x449/0x710 [16720.208835][ T384] netlink_sendmsg+0x723/0xbe0 [16720.208835][ T384] ____sys_sendmsg+0x7b2/0xa10 [16720.208835][ T384] ___sys_sendmsg+0xee/0x170 [16720.208835][ T384] __sys_sendmsg+0xcd/0x170 [16720.208835][ T384] do_syscall_64+0xc6/0x1e0 [16720.208835][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16720.208835][ T384] [16730.264960][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16730.265373][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16730.265373][ T384] ___neigh_create+0x14b/0xf60 [16730.265373][ T384] ip6_finish_output2+0xa70/0xf80 [16730.265373][ T384] ip6_finish_output+0x4ed/0xd30 [16730.265373][ T384] ip6_output+0x1f3/0x770 [16730.265373][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16730.265373][ T384] mld_sendpack+0x62d/0xbc0 [16730.265373][ T384] mld_ifc_work+0x32/0x1f0 [16730.265373][ T384] process_one_work+0x84d/0x18a0 [16730.265373][ T384] worker_thread+0x587/0xd30 [16730.265373][ T384] kthread+0x28a/0x350 [16730.265373][ T384] ret_from_fork+0x31/0x70 [16730.265373][ T384] ret_from_fork_asm+0x1a/0x30 [16730.265373][ T384] [16730.267065][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16730.267065][ T384] dst_init+0x84/0x4a0 [16730.267065][ T384] dst_alloc+0x97/0x150 [16730.267065][ T384] ip6_dst_alloc+0x23/0x90 [16730.267065][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16730.267065][ T384] ip6_pol_route+0x56f/0x840 [16730.267065][ T384] ip6_route_output_flags+0x314/0x480 [16730.267065][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16730.267065][ T384] ip6_dst_lookup_flow+0x88/0x190 [16730.267065][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16730.267065][ T384] __sys_sendto+0x332/0x410 [16730.267065][ T384] __x64_sys_sendto+0xe0/0x1c0 [16730.267065][ T384] do_syscall_64+0xc6/0x1e0 [16730.267065][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16730.267065][ T384] [16730.268936][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16730.268936][ T384] netdev_get_by_index+0x5e/0x80 [16730.268936][ T384] fib6_nh_init+0x3d8/0x15b0 [16730.268936][ T384] ip6_route_info_create+0xf18/0x17d0 [16730.268936][ T384] ip6_route_add+0x1c/0x140 [16730.268936][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16730.268936][ T384] addrconf_add_dev+0xe2/0x170 [16730.268936][ T384] inet6_addr_add+0x12f/0xa40 [16730.268936][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16730.268936][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16730.268936][ T384] netlink_rcv_skb+0x130/0x360 [16730.268936][ T384] netlink_unicast+0x449/0x710 [16730.268936][ T384] netlink_sendmsg+0x723/0xbe0 [16730.268936][ T384] ____sys_sendmsg+0x7b2/0xa10 [16730.268936][ T384] ___sys_sendmsg+0xee/0x170 [16730.268936][ T384] __sys_sendmsg+0xcd/0x170 [16730.268936][ T384] do_syscall_64+0xc6/0x1e0 [16730.268936][ T384] [16730.271125][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16730.271125][ T384] ipv6_add_dev+0x3b9/0x11c0 [16730.271125][ T384] ipv6_find_idev+0x102/0x170 [16730.271125][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16730.271125][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16730.271125][ T384] netlink_rcv_skb+0x130/0x360 [16730.271125][ T384] netlink_unicast+0x449/0x710 [16730.271125][ T384] netlink_sendmsg+0x723/0xbe0 [16730.271125][ T384] ____sys_sendmsg+0x7b2/0xa10 [16730.271125][ T384] ___sys_sendmsg+0xee/0x170 [16730.271125][ T384] __sys_sendmsg+0xcd/0x170 [16730.271125][ T384] do_syscall_64+0xc6/0x1e0 [16730.271125][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16730.271125][ T384] [16730.272827][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16730.272827][ T384] neigh_parms_alloc+0x1e5/0x510 [16730.272827][ T384] ipv6_add_dev+0x2fd/0x11c0 [16730.272827][ T384] ipv6_find_idev+0x102/0x170 [16730.272827][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16730.272827][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16730.272827][ T384] netlink_rcv_skb+0x130/0x360 [16730.272827][ T384] netlink_unicast+0x449/0x710 [16730.272827][ T384] netlink_sendmsg+0x723/0xbe0 [16730.272827][ T384] ____sys_sendmsg+0x7b2/0xa10 [16730.272827][ T384] ___sys_sendmsg+0xee/0x170 [16730.272827][ T384] __sys_sendmsg+0xcd/0x170 [16730.272827][ T384] do_syscall_64+0xc6/0x1e0 [16730.272827][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16730.272827][ T384] [16740.512989][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16740.513424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16740.513424][ T384] ___neigh_create+0x14b/0xf60 [16740.513424][ T384] ip6_finish_output2+0xa70/0xf80 [16740.513424][ T384] ip6_finish_output+0x4ed/0xd30 [16740.513424][ T384] ip6_output+0x1f3/0x770 [16740.513424][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16740.513424][ T384] mld_sendpack+0x62d/0xbc0 [16740.513424][ T384] mld_ifc_work+0x32/0x1f0 [16740.513424][ T384] process_one_work+0x84d/0x18a0 [16740.513424][ T384] worker_thread+0x587/0xd30 [16740.513424][ T384] kthread+0x28a/0x350 [16740.513424][ T384] ret_from_fork+0x31/0x70 [16740.513424][ T384] ret_from_fork_asm+0x1a/0x30 [16740.513424][ T384] [16740.515143][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16740.515143][ T384] dst_init+0x84/0x4a0 [16740.515143][ T384] dst_alloc+0x97/0x150 [16740.515143][ T384] ip6_dst_alloc+0x23/0x90 [16740.515143][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16740.515143][ T384] ip6_pol_route+0x56f/0x840 [16740.515143][ T384] ip6_route_output_flags+0x314/0x480 [16740.515143][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16740.515143][ T384] ip6_dst_lookup_flow+0x88/0x190 [16740.515143][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16740.515143][ T384] __sys_sendto+0x332/0x410 [16740.515143][ T384] __x64_sys_sendto+0xe0/0x1c0 [16740.515143][ T384] do_syscall_64+0xc6/0x1e0 [16740.515143][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16740.515143][ T384] [16740.517125][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16740.517125][ T384] netdev_get_by_index+0x5e/0x80 [16740.517125][ T384] fib6_nh_init+0x3d8/0x15b0 [16740.517125][ T384] ip6_route_info_create+0xf18/0x17d0 [16740.517125][ T384] ip6_route_add+0x1c/0x140 [16740.517125][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16740.517125][ T384] addrconf_add_dev+0xe2/0x170 [16740.517125][ T384] inet6_addr_add+0x12f/0xa40 [16740.517125][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16740.517125][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16740.517125][ T384] netlink_rcv_skb+0x130/0x360 [16740.517125][ T384] netlink_unicast+0x449/0x710 [16740.517125][ T384] netlink_sendmsg+0x723/0xbe0 [16740.517125][ T384] ____sys_sendmsg+0x7b2/0xa10 [16740.517125][ T384] ___sys_sendmsg+0xee/0x170 [16740.517125][ T384] __sys_sendmsg+0xcd/0x170 [16740.517125][ T384] do_syscall_64+0xc6/0x1e0 [16740.517125][ T384] [16740.519356][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16740.519356][ T384] ipv6_add_dev+0x3b9/0x11c0 [16740.519356][ T384] ipv6_find_idev+0x102/0x170 [16740.519356][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16740.519356][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16740.519356][ T384] netlink_rcv_skb+0x130/0x360 [16740.519356][ T384] netlink_unicast+0x449/0x710 [16740.519356][ T384] netlink_sendmsg+0x723/0xbe0 [16740.519356][ T384] ____sys_sendmsg+0x7b2/0xa10 [16740.519356][ T384] ___sys_sendmsg+0xee/0x170 [16740.519356][ T384] __sys_sendmsg+0xcd/0x170 [16740.519356][ T384] do_syscall_64+0xc6/0x1e0 [16740.519356][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16740.519356][ T384] [16740.521081][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16740.521081][ T384] neigh_parms_alloc+0x1e5/0x510 [16740.521081][ T384] ipv6_add_dev+0x2fd/0x11c0 [16740.521081][ T384] ipv6_find_idev+0x102/0x170 [16740.521081][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16740.521081][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16740.521081][ T384] netlink_rcv_skb+0x130/0x360 [16740.521081][ T384] netlink_unicast+0x449/0x710 [16740.521081][ T384] netlink_sendmsg+0x723/0xbe0 [16740.521081][ T384] ____sys_sendmsg+0x7b2/0xa10 [16740.521081][ T384] ___sys_sendmsg+0xee/0x170 [16740.521081][ T384] __sys_sendmsg+0xcd/0x170 [16740.521081][ T384] do_syscall_64+0xc6/0x1e0 [16740.521081][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16740.521081][ T384] [16750.760959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16750.761432][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16750.761432][ T384] ___neigh_create+0x14b/0xf60 [16750.761432][ T384] ip6_finish_output2+0xa70/0xf80 [16750.761432][ T384] ip6_finish_output+0x4ed/0xd30 [16750.761432][ T384] ip6_output+0x1f3/0x770 [16750.761432][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16750.761432][ T384] mld_sendpack+0x62d/0xbc0 [16750.761432][ T384] mld_ifc_work+0x32/0x1f0 [16750.761432][ T384] process_one_work+0x84d/0x18a0 [16750.761432][ T384] worker_thread+0x587/0xd30 [16750.761432][ T384] kthread+0x28a/0x350 [16750.761432][ T384] ret_from_fork+0x31/0x70 [16750.761432][ T384] ret_from_fork_asm+0x1a/0x30 [16750.761432][ T384] [16750.763663][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16750.763663][ T384] dst_init+0x84/0x4a0 [16750.763663][ T384] dst_alloc+0x97/0x150 [16750.763663][ T384] ip6_dst_alloc+0x23/0x90 [16750.763663][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16750.763663][ T384] ip6_pol_route+0x56f/0x840 [16750.763663][ T384] ip6_route_output_flags+0x314/0x480 [16750.763663][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16750.763663][ T384] ip6_dst_lookup_flow+0x88/0x190 [16750.763663][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16750.763663][ T384] __sys_sendto+0x332/0x410 [16750.763663][ T384] __x64_sys_sendto+0xe0/0x1c0 [16750.763663][ T384] do_syscall_64+0xc6/0x1e0 [16750.763663][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16750.763663][ T384] [16750.765518][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16750.765518][ T384] netdev_get_by_index+0x5e/0x80 [16750.765518][ T384] fib6_nh_init+0x3d8/0x15b0 [16750.765518][ T384] ip6_route_info_create+0xf18/0x17d0 [16750.765518][ T384] ip6_route_add+0x1c/0x140 [16750.765518][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16750.765518][ T384] addrconf_add_dev+0xe2/0x170 [16750.765518][ T384] inet6_addr_add+0x12f/0xa40 [16750.765518][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16750.765518][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16750.765518][ T384] netlink_rcv_skb+0x130/0x360 [16750.765518][ T384] netlink_unicast+0x449/0x710 [16750.765518][ T384] netlink_sendmsg+0x723/0xbe0 [16750.765518][ T384] ____sys_sendmsg+0x7b2/0xa10 [16750.765518][ T384] ___sys_sendmsg+0xee/0x170 [16750.765518][ T384] __sys_sendmsg+0xcd/0x170 [16750.765518][ T384] do_syscall_64+0xc6/0x1e0 [16750.765518][ T384] [16750.767696][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16750.767696][ T384] ipv6_add_dev+0x3b9/0x11c0 [16750.767696][ T384] ipv6_find_idev+0x102/0x170 [16750.767696][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16750.767696][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16750.767696][ T384] netlink_rcv_skb+0x130/0x360 [16750.767696][ T384] netlink_unicast+0x449/0x710 [16750.767696][ T384] netlink_sendmsg+0x723/0xbe0 [16750.767696][ T384] ____sys_sendmsg+0x7b2/0xa10 [16750.767696][ T384] ___sys_sendmsg+0xee/0x170 [16750.767696][ T384] __sys_sendmsg+0xcd/0x170 [16750.767696][ T384] do_syscall_64+0xc6/0x1e0 [16750.767696][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16750.767696][ T384] [16750.769404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16750.769404][ T384] neigh_parms_alloc+0x1e5/0x510 [16750.769404][ T384] ipv6_add_dev+0x2fd/0x11c0 [16750.769404][ T384] ipv6_find_idev+0x102/0x170 [16750.769404][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16750.769404][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16750.769404][ T384] netlink_rcv_skb+0x130/0x360 [16750.769404][ T384] netlink_unicast+0x449/0x710 [16750.769404][ T384] netlink_sendmsg+0x723/0xbe0 [16750.769404][ T384] ____sys_sendmsg+0x7b2/0xa10 [16750.769404][ T384] ___sys_sendmsg+0xee/0x170 [16750.769404][ T384] __sys_sendmsg+0xcd/0x170 [16750.769404][ T384] do_syscall_64+0xc6/0x1e0 [16750.769404][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16750.769404][ T384] [16761.008963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16761.009478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16761.009478][ T384] ___neigh_create+0x14b/0xf60 [16761.009478][ T384] ip6_finish_output2+0xa70/0xf80 [16761.009478][ T384] ip6_finish_output+0x4ed/0xd30 [16761.009478][ T384] ip6_output+0x1f3/0x770 [16761.009478][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16761.009478][ T384] mld_sendpack+0x62d/0xbc0 [16761.009478][ T384] mld_ifc_work+0x32/0x1f0 [16761.009478][ T384] process_one_work+0x84d/0x18a0 [16761.009478][ T384] worker_thread+0x587/0xd30 [16761.009478][ T384] kthread+0x28a/0x350 [16761.009478][ T384] ret_from_fork+0x31/0x70 [16761.009478][ T384] ret_from_fork_asm+0x1a/0x30 [16761.009478][ T384] [16761.011194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16761.011194][ T384] dst_init+0x84/0x4a0 [16761.011194][ T384] dst_alloc+0x97/0x150 [16761.011194][ T384] ip6_dst_alloc+0x23/0x90 [16761.011194][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16761.011194][ T384] ip6_pol_route+0x56f/0x840 [16761.011194][ T384] ip6_route_output_flags+0x314/0x480 [16761.011194][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16761.011194][ T384] ip6_dst_lookup_flow+0x88/0x190 [16761.011194][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16761.011194][ T384] __sys_sendto+0x332/0x410 [16761.011194][ T384] __x64_sys_sendto+0xe0/0x1c0 [16761.011194][ T384] do_syscall_64+0xc6/0x1e0 [16761.011194][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16761.011194][ T384] [16761.013063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16761.013063][ T384] netdev_get_by_index+0x5e/0x80 [16761.013063][ T384] fib6_nh_init+0x3d8/0x15b0 [16761.013063][ T384] ip6_route_info_create+0xf18/0x17d0 [16761.013063][ T384] ip6_route_add+0x1c/0x140 [16761.013063][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16761.013063][ T384] addrconf_add_dev+0xe2/0x170 [16761.013063][ T384] inet6_addr_add+0x12f/0xa40 [16761.013063][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16761.013063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.013063][ T384] netlink_rcv_skb+0x130/0x360 [16761.013063][ T384] netlink_unicast+0x449/0x710 [16761.013063][ T384] netlink_sendmsg+0x723/0xbe0 [16761.013063][ T384] ____sys_sendmsg+0x7b2/0xa10 [16761.013063][ T384] ___sys_sendmsg+0xee/0x170 [16761.013063][ T384] __sys_sendmsg+0xcd/0x170 [16761.013063][ T384] do_syscall_64+0xc6/0x1e0 [16761.013063][ T384] [16761.015267][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16761.015267][ T384] ipv6_add_dev+0x3b9/0x11c0 [16761.015267][ T384] ipv6_find_idev+0x102/0x170 [16761.015267][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16761.015267][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.015267][ T384] netlink_rcv_skb+0x130/0x360 [16761.015267][ T384] netlink_unicast+0x449/0x710 [16761.015267][ T384] netlink_sendmsg+0x723/0xbe0 [16761.015267][ T384] ____sys_sendmsg+0x7b2/0xa10 [16761.015267][ T384] ___sys_sendmsg+0xee/0x170 [16761.015267][ T384] __sys_sendmsg+0xcd/0x170 [16761.015267][ T384] do_syscall_64+0xc6/0x1e0 [16761.015267][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16761.015267][ T384] [16761.016987][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16761.016987][ T384] neigh_parms_alloc+0x1e5/0x510 [16761.016987][ T384] ipv6_add_dev+0x2fd/0x11c0 [16761.016987][ T384] ipv6_find_idev+0x102/0x170 [16761.016987][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16761.016987][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.016987][ T384] netlink_rcv_skb+0x130/0x360 [16761.016987][ T384] netlink_unicast+0x449/0x710 [16761.016987][ T384] netlink_sendmsg+0x723/0xbe0 [16761.016987][ T384] ____sys_sendmsg+0x7b2/0xa10 [16761.016987][ T384] ___sys_sendmsg+0xee/0x170 [16761.016987][ T384] __sys_sendmsg+0xcd/0x170 [16761.016987][ T384] do_syscall_64+0xc6/0x1e0 [16761.016987][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16761.016987][ T384] [16771.256966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16771.257471][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16771.257471][ T384] ___neigh_create+0x14b/0xf60 [16771.257471][ T384] ip6_finish_output2+0xa70/0xf80 [16771.257471][ T384] ip6_finish_output+0x4ed/0xd30 [16771.257471][ T384] ip6_output+0x1f3/0x770 [16771.257471][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16771.257471][ T384] mld_sendpack+0x62d/0xbc0 [16771.257471][ T384] mld_ifc_work+0x32/0x1f0 [16771.257471][ T384] process_one_work+0x84d/0x18a0 [16771.257471][ T384] worker_thread+0x587/0xd30 [16771.257471][ T384] kthread+0x28a/0x350 [16771.257471][ T384] ret_from_fork+0x31/0x70 [16771.257471][ T384] ret_from_fork_asm+0x1a/0x30 [16771.257471][ T384] [16771.259207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16771.259207][ T384] dst_init+0x84/0x4a0 [16771.259207][ T384] dst_alloc+0x97/0x150 [16771.259207][ T384] ip6_dst_alloc+0x23/0x90 [16771.259207][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16771.259207][ T384] ip6_pol_route+0x56f/0x840 [16771.259207][ T384] ip6_route_output_flags+0x314/0x480 [16771.259207][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16771.259207][ T384] ip6_dst_lookup_flow+0x88/0x190 [16771.259207][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16771.259207][ T384] __sys_sendto+0x332/0x410 [16771.259207][ T384] __x64_sys_sendto+0xe0/0x1c0 [16771.259207][ T384] do_syscall_64+0xc6/0x1e0 [16771.259207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16771.259207][ T384] [16771.261077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16771.261077][ T384] netdev_get_by_index+0x5e/0x80 [16771.261077][ T384] fib6_nh_init+0x3d8/0x15b0 [16771.261077][ T384] ip6_route_info_create+0xf18/0x17d0 [16771.261077][ T384] ip6_route_add+0x1c/0x140 [16771.261077][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16771.261077][ T384] addrconf_add_dev+0xe2/0x170 [16771.261077][ T384] inet6_addr_add+0x12f/0xa40 [16771.261077][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16771.261077][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16771.261077][ T384] netlink_rcv_skb+0x130/0x360 [16771.261077][ T384] netlink_unicast+0x449/0x710 [16771.261077][ T384] netlink_sendmsg+0x723/0xbe0 [16771.261077][ T384] ____sys_sendmsg+0x7b2/0xa10 [16771.261077][ T384] ___sys_sendmsg+0xee/0x170 [16771.261077][ T384] __sys_sendmsg+0xcd/0x170 [16771.261077][ T384] do_syscall_64+0xc6/0x1e0 [16771.261077][ T384] [16771.263278][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16771.263278][ T384] ipv6_add_dev+0x3b9/0x11c0 [16771.263278][ T384] ipv6_find_idev+0x102/0x170 [16771.263278][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16771.263278][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16771.263278][ T384] netlink_rcv_skb+0x130/0x360 [16771.263278][ T384] netlink_unicast+0x449/0x710 [16771.263278][ T384] netlink_sendmsg+0x723/0xbe0 [16771.263278][ T384] ____sys_sendmsg+0x7b2/0xa10 [16771.263278][ T384] ___sys_sendmsg+0xee/0x170 [16771.263278][ T384] __sys_sendmsg+0xcd/0x170 [16771.263278][ T384] do_syscall_64+0xc6/0x1e0 [16771.263278][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16771.263278][ T384] [16771.265001][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16771.265001][ T384] neigh_parms_alloc+0x1e5/0x510 [16771.265001][ T384] ipv6_add_dev+0x2fd/0x11c0 [16771.265001][ T384] ipv6_find_idev+0x102/0x170 [16771.265001][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16771.265001][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16771.265001][ T384] netlink_rcv_skb+0x130/0x360 [16771.265001][ T384] netlink_unicast+0x449/0x710 [16771.265001][ T384] netlink_sendmsg+0x723/0xbe0 [16771.265001][ T384] ____sys_sendmsg+0x7b2/0xa10 [16771.265001][ T384] ___sys_sendmsg+0xee/0x170 [16771.265001][ T384] __sys_sendmsg+0xcd/0x170 [16771.265001][ T384] do_syscall_64+0xc6/0x1e0 [16771.265001][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16771.265001][ T384] [16781.504973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16781.505520][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16781.505520][ T384] ___neigh_create+0x14b/0xf60 [16781.505520][ T384] ip6_finish_output2+0xa70/0xf80 [16781.505520][ T384] ip6_finish_output+0x4ed/0xd30 [16781.505520][ T384] ip6_output+0x1f3/0x770 [16781.505520][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16781.505520][ T384] mld_sendpack+0x62d/0xbc0 [16781.505520][ T384] mld_ifc_work+0x32/0x1f0 [16781.505520][ T384] process_one_work+0x84d/0x18a0 [16781.505520][ T384] worker_thread+0x587/0xd30 [16781.505520][ T384] kthread+0x28a/0x350 [16781.505520][ T384] ret_from_fork+0x31/0x70 [16781.505520][ T384] ret_from_fork_asm+0x1a/0x30 [16781.505520][ T384] [16781.507256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16781.507256][ T384] dst_init+0x84/0x4a0 [16781.507256][ T384] dst_alloc+0x97/0x150 [16781.507256][ T384] ip6_dst_alloc+0x23/0x90 [16781.507256][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16781.507256][ T384] ip6_pol_route+0x56f/0x840 [16781.507256][ T384] ip6_route_output_flags+0x314/0x480 [16781.507256][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16781.507256][ T384] ip6_dst_lookup_flow+0x88/0x190 [16781.507256][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16781.507256][ T384] __sys_sendto+0x332/0x410 [16781.507256][ T384] __x64_sys_sendto+0xe0/0x1c0 [16781.507256][ T384] do_syscall_64+0xc6/0x1e0 [16781.507256][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16781.507256][ T384] [16781.509139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16781.509139][ T384] netdev_get_by_index+0x5e/0x80 [16781.509139][ T384] fib6_nh_init+0x3d8/0x15b0 [16781.509139][ T384] ip6_route_info_create+0xf18/0x17d0 [16781.509139][ T384] ip6_route_add+0x1c/0x140 [16781.509139][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16781.509139][ T384] addrconf_add_dev+0xe2/0x170 [16781.509139][ T384] inet6_addr_add+0x12f/0xa40 [16781.509139][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16781.509139][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16781.509139][ T384] netlink_rcv_skb+0x130/0x360 [16781.509139][ T384] netlink_unicast+0x449/0x710 [16781.509139][ T384] netlink_sendmsg+0x723/0xbe0 [16781.509139][ T384] ____sys_sendmsg+0x7b2/0xa10 [16781.509139][ T384] ___sys_sendmsg+0xee/0x170 [16781.509139][ T384] __sys_sendmsg+0xcd/0x170 [16781.509139][ T384] do_syscall_64+0xc6/0x1e0 [16781.509139][ T384] [16781.511337][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16781.511337][ T384] ipv6_add_dev+0x3b9/0x11c0 [16781.511337][ T384] ipv6_find_idev+0x102/0x170 [16781.511337][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16781.511337][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16781.511337][ T384] netlink_rcv_skb+0x130/0x360 [16781.511337][ T384] netlink_unicast+0x449/0x710 [16781.511337][ T384] netlink_sendmsg+0x723/0xbe0 [16781.511337][ T384] ____sys_sendmsg+0x7b2/0xa10 [16781.511337][ T384] ___sys_sendmsg+0xee/0x170 [16781.511337][ T384] __sys_sendmsg+0xcd/0x170 [16781.511337][ T384] do_syscall_64+0xc6/0x1e0 [16781.511337][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16781.511337][ T384] [16781.513063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16781.513063][ T384] neigh_parms_alloc+0x1e5/0x510 [16781.513063][ T384] ipv6_add_dev+0x2fd/0x11c0 [16781.513063][ T384] ipv6_find_idev+0x102/0x170 [16781.513063][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16781.513063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16781.513063][ T384] netlink_rcv_skb+0x130/0x360 [16781.513063][ T384] netlink_unicast+0x449/0x710 [16781.513063][ T384] netlink_sendmsg+0x723/0xbe0 [16781.513063][ T384] ____sys_sendmsg+0x7b2/0xa10 [16781.513063][ T384] ___sys_sendmsg+0xee/0x170 [16781.513063][ T384] __sys_sendmsg+0xcd/0x170 [16781.513063][ T384] do_syscall_64+0xc6/0x1e0 [16781.513063][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16781.513063][ T384] [16791.752963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16791.753450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16791.753450][ T384] ___neigh_create+0x14b/0xf60 [16791.753450][ T384] ip6_finish_output2+0xa70/0xf80 [16791.753450][ T384] ip6_finish_output+0x4ed/0xd30 [16791.753450][ T384] ip6_output+0x1f3/0x770 [16791.753450][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16791.753450][ T384] mld_sendpack+0x62d/0xbc0 [16791.753450][ T384] mld_ifc_work+0x32/0x1f0 [16791.753450][ T384] process_one_work+0x84d/0x18a0 [16791.753450][ T384] worker_thread+0x587/0xd30 [16791.753450][ T384] kthread+0x28a/0x350 [16791.753450][ T384] ret_from_fork+0x31/0x70 [16791.753450][ T384] ret_from_fork_asm+0x1a/0x30 [16791.753450][ T384] [16791.755175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16791.755175][ T384] dst_init+0x84/0x4a0 [16791.755175][ T384] dst_alloc+0x97/0x150 [16791.755175][ T384] ip6_dst_alloc+0x23/0x90 [16791.755175][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16791.755175][ T384] ip6_pol_route+0x56f/0x840 [16791.755175][ T384] ip6_route_output_flags+0x314/0x480 [16791.755175][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16791.755175][ T384] ip6_dst_lookup_flow+0x88/0x190 [16791.755175][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16791.755175][ T384] __sys_sendto+0x332/0x410 [16791.755175][ T384] __x64_sys_sendto+0xe0/0x1c0 [16791.755175][ T384] do_syscall_64+0xc6/0x1e0 [16791.755175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16791.755175][ T384] [16791.757047][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16791.757047][ T384] netdev_get_by_index+0x5e/0x80 [16791.757047][ T384] fib6_nh_init+0x3d8/0x15b0 [16791.757047][ T384] ip6_route_info_create+0xf18/0x17d0 [16791.757047][ T384] ip6_route_add+0x1c/0x140 [16791.757047][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16791.757047][ T384] addrconf_add_dev+0xe2/0x170 [16791.757047][ T384] inet6_addr_add+0x12f/0xa40 [16791.757047][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16791.757047][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16791.757047][ T384] netlink_rcv_skb+0x130/0x360 [16791.757047][ T384] netlink_unicast+0x449/0x710 [16791.757047][ T384] netlink_sendmsg+0x723/0xbe0 [16791.757047][ T384] ____sys_sendmsg+0x7b2/0xa10 [16791.757047][ T384] ___sys_sendmsg+0xee/0x170 [16791.757047][ T384] __sys_sendmsg+0xcd/0x170 [16791.757047][ T384] do_syscall_64+0xc6/0x1e0 [16791.757047][ T384] [16791.759261][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16791.759261][ T384] ipv6_add_dev+0x3b9/0x11c0 [16791.759261][ T384] ipv6_find_idev+0x102/0x170 [16791.759261][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16791.759261][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16791.759261][ T384] netlink_rcv_skb+0x130/0x360 [16791.759261][ T384] netlink_unicast+0x449/0x710 [16791.759261][ T384] netlink_sendmsg+0x723/0xbe0 [16791.759261][ T384] ____sys_sendmsg+0x7b2/0xa10 [16791.759261][ T384] ___sys_sendmsg+0xee/0x170 [16791.759261][ T384] __sys_sendmsg+0xcd/0x170 [16791.759261][ T384] do_syscall_64+0xc6/0x1e0 [16791.759261][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16791.759261][ T384] [16791.761014][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16791.761014][ T384] neigh_parms_alloc+0x1e5/0x510 [16791.761014][ T384] ipv6_add_dev+0x2fd/0x11c0 [16791.761014][ T384] ipv6_find_idev+0x102/0x170 [16791.761014][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16791.761014][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16791.761014][ T384] netlink_rcv_skb+0x130/0x360 [16791.761014][ T384] netlink_unicast+0x449/0x710 [16791.761014][ T384] netlink_sendmsg+0x723/0xbe0 [16791.761014][ T384] ____sys_sendmsg+0x7b2/0xa10 [16791.761014][ T384] ___sys_sendmsg+0xee/0x170 [16791.761014][ T384] __sys_sendmsg+0xcd/0x170 [16791.761014][ T384] do_syscall_64+0xc6/0x1e0 [16791.761014][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16791.761014][ T384] [16802.000959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16802.001382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16802.001382][ T384] ___neigh_create+0x14b/0xf60 [16802.001382][ T384] ip6_finish_output2+0xa70/0xf80 [16802.001382][ T384] ip6_finish_output+0x4ed/0xd30 [16802.001382][ T384] ip6_output+0x1f3/0x770 [16802.001382][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16802.001382][ T384] mld_sendpack+0x62d/0xbc0 [16802.001382][ T384] mld_ifc_work+0x32/0x1f0 [16802.001382][ T384] process_one_work+0x84d/0x18a0 [16802.001382][ T384] worker_thread+0x587/0xd30 [16802.001382][ T384] kthread+0x28a/0x350 [16802.001382][ T384] ret_from_fork+0x31/0x70 [16802.001382][ T384] ret_from_fork_asm+0x1a/0x30 [16802.001382][ T384] [16802.003107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16802.003107][ T384] dst_init+0x84/0x4a0 [16802.003107][ T384] dst_alloc+0x97/0x150 [16802.003107][ T384] ip6_dst_alloc+0x23/0x90 [16802.003107][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16802.003107][ T384] ip6_pol_route+0x56f/0x840 [16802.003107][ T384] ip6_route_output_flags+0x314/0x480 [16802.003107][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16802.003107][ T384] ip6_dst_lookup_flow+0x88/0x190 [16802.003107][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16802.003107][ T384] __sys_sendto+0x332/0x410 [16802.003107][ T384] __x64_sys_sendto+0xe0/0x1c0 [16802.003107][ T384] do_syscall_64+0xc6/0x1e0 [16802.003107][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16802.003107][ T384] [16802.004974][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16802.004974][ T384] netdev_get_by_index+0x5e/0x80 [16802.004974][ T384] fib6_nh_init+0x3d8/0x15b0 [16802.004974][ T384] ip6_route_info_create+0xf18/0x17d0 [16802.004974][ T384] ip6_route_add+0x1c/0x140 [16802.004974][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16802.004974][ T384] addrconf_add_dev+0xe2/0x170 [16802.004974][ T384] inet6_addr_add+0x12f/0xa40 [16802.004974][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16802.004974][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.004974][ T384] netlink_rcv_skb+0x130/0x360 [16802.004974][ T384] netlink_unicast+0x449/0x710 [16802.004974][ T384] netlink_sendmsg+0x723/0xbe0 [16802.004974][ T384] ____sys_sendmsg+0x7b2/0xa10 [16802.004974][ T384] ___sys_sendmsg+0xee/0x170 [16802.004974][ T384] __sys_sendmsg+0xcd/0x170 [16802.004974][ T384] do_syscall_64+0xc6/0x1e0 [16802.004974][ T384] [16802.007189][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16802.007189][ T384] ipv6_add_dev+0x3b9/0x11c0 [16802.007189][ T384] ipv6_find_idev+0x102/0x170 [16802.007189][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16802.007189][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.007189][ T384] netlink_rcv_skb+0x130/0x360 [16802.007189][ T384] netlink_unicast+0x449/0x710 [16802.007189][ T384] netlink_sendmsg+0x723/0xbe0 [16802.007189][ T384] ____sys_sendmsg+0x7b2/0xa10 [16802.007189][ T384] ___sys_sendmsg+0xee/0x170 [16802.007189][ T384] __sys_sendmsg+0xcd/0x170 [16802.007189][ T384] do_syscall_64+0xc6/0x1e0 [16802.007189][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16802.007189][ T384] [16802.008921][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16802.008921][ T384] neigh_parms_alloc+0x1e5/0x510 [16802.008921][ T384] ipv6_add_dev+0x2fd/0x11c0 [16802.008921][ T384] ipv6_find_idev+0x102/0x170 [16802.008921][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16802.008921][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.008921][ T384] netlink_rcv_skb+0x130/0x360 [16802.008921][ T384] netlink_unicast+0x449/0x710 [16802.008921][ T384] netlink_sendmsg+0x723/0xbe0 [16802.008921][ T384] ____sys_sendmsg+0x7b2/0xa10 [16802.008921][ T384] ___sys_sendmsg+0xee/0x170 [16802.008921][ T384] __sys_sendmsg+0xcd/0x170 [16802.008921][ T384] do_syscall_64+0xc6/0x1e0 [16802.008921][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16802.008921][ T384] [16812.248899][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16812.249324][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16812.249324][ T384] ___neigh_create+0x14b/0xf60 [16812.249324][ T384] ip6_finish_output2+0xa70/0xf80 [16812.249324][ T384] ip6_finish_output+0x4ed/0xd30 [16812.249324][ T384] ip6_output+0x1f3/0x770 [16812.249324][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16812.249324][ T384] mld_sendpack+0x62d/0xbc0 [16812.249324][ T384] mld_ifc_work+0x32/0x1f0 [16812.249324][ T384] process_one_work+0x84d/0x18a0 [16812.249324][ T384] worker_thread+0x587/0xd30 [16812.249324][ T384] kthread+0x28a/0x350 [16812.249324][ T384] ret_from_fork+0x31/0x70 [16812.249324][ T384] ret_from_fork_asm+0x1a/0x30 [16812.249324][ T384] [16812.251040][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16812.251040][ T384] dst_init+0x84/0x4a0 [16812.251040][ T384] dst_alloc+0x97/0x150 [16812.251040][ T384] ip6_dst_alloc+0x23/0x90 [16812.251040][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16812.251040][ T384] ip6_pol_route+0x56f/0x840 [16812.251040][ T384] ip6_route_output_flags+0x314/0x480 [16812.251040][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16812.251040][ T384] ip6_dst_lookup_flow+0x88/0x190 [16812.251040][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16812.251040][ T384] __sys_sendto+0x332/0x410 [16812.251040][ T384] __x64_sys_sendto+0xe0/0x1c0 [16812.251040][ T384] do_syscall_64+0xc6/0x1e0 [16812.251040][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16812.251040][ T384] [16812.252909][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16812.252909][ T384] netdev_get_by_index+0x5e/0x80 [16812.252909][ T384] fib6_nh_init+0x3d8/0x15b0 [16812.252909][ T384] ip6_route_info_create+0xf18/0x17d0 [16812.252909][ T384] ip6_route_add+0x1c/0x140 [16812.252909][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16812.252909][ T384] addrconf_add_dev+0xe2/0x170 [16812.252909][ T384] inet6_addr_add+0x12f/0xa40 [16812.252909][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16812.252909][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16812.252909][ T384] netlink_rcv_skb+0x130/0x360 [16812.252909][ T384] netlink_unicast+0x449/0x710 [16812.252909][ T384] netlink_sendmsg+0x723/0xbe0 [16812.252909][ T384] ____sys_sendmsg+0x7b2/0xa10 [16812.252909][ T384] ___sys_sendmsg+0xee/0x170 [16812.252909][ T384] __sys_sendmsg+0xcd/0x170 [16812.252909][ T384] do_syscall_64+0xc6/0x1e0 [16812.252909][ T384] [16812.255115][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16812.255115][ T384] ipv6_add_dev+0x3b9/0x11c0 [16812.255115][ T384] ipv6_find_idev+0x102/0x170 [16812.255115][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16812.255115][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16812.255115][ T384] netlink_rcv_skb+0x130/0x360 [16812.255115][ T384] netlink_unicast+0x449/0x710 [16812.255115][ T384] netlink_sendmsg+0x723/0xbe0 [16812.255115][ T384] ____sys_sendmsg+0x7b2/0xa10 [16812.255115][ T384] ___sys_sendmsg+0xee/0x170 [16812.255115][ T384] __sys_sendmsg+0xcd/0x170 [16812.255115][ T384] do_syscall_64+0xc6/0x1e0 [16812.255115][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16812.255115][ T384] [16812.256843][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16812.256843][ T384] neigh_parms_alloc+0x1e5/0x510 [16812.256843][ T384] ipv6_add_dev+0x2fd/0x11c0 [16812.256843][ T384] ipv6_find_idev+0x102/0x170 [16812.256843][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16812.256843][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16812.256843][ T384] netlink_rcv_skb+0x130/0x360 [16812.256843][ T384] netlink_unicast+0x449/0x710 [16812.256843][ T384] netlink_sendmsg+0x723/0xbe0 [16812.256843][ T384] ____sys_sendmsg+0x7b2/0xa10 [16812.256843][ T384] ___sys_sendmsg+0xee/0x170 [16812.256843][ T384] __sys_sendmsg+0xcd/0x170 [16812.256843][ T384] do_syscall_64+0xc6/0x1e0 [16812.256843][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16812.256843][ T384] [16822.376956][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16822.377390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16822.377390][ T384] ___neigh_create+0x14b/0xf60 [16822.377390][ T384] ip6_finish_output2+0xa70/0xf80 [16822.377390][ T384] ip6_finish_output+0x4ed/0xd30 [16822.377390][ T384] ip6_output+0x1f3/0x770 [16822.377390][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16822.377390][ T384] mld_sendpack+0x62d/0xbc0 [16822.377390][ T384] mld_ifc_work+0x32/0x1f0 [16822.377390][ T384] process_one_work+0x84d/0x18a0 [16822.377390][ T384] worker_thread+0x587/0xd30 [16822.377390][ T384] kthread+0x28a/0x350 [16822.377390][ T384] ret_from_fork+0x31/0x70 [16822.377390][ T384] ret_from_fork_asm+0x1a/0x30 [16822.377390][ T384] [16822.379117][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16822.379117][ T384] dst_init+0x84/0x4a0 [16822.379117][ T384] dst_alloc+0x97/0x150 [16822.379117][ T384] ip6_dst_alloc+0x23/0x90 [16822.379117][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16822.379117][ T384] ip6_pol_route+0x56f/0x840 [16822.379117][ T384] ip6_route_output_flags+0x314/0x480 [16822.379117][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16822.379117][ T384] ip6_dst_lookup_flow+0x88/0x190 [16822.379117][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16822.379117][ T384] __sys_sendto+0x332/0x410 [16822.379117][ T384] __x64_sys_sendto+0xe0/0x1c0 [16822.379117][ T384] do_syscall_64+0xc6/0x1e0 [16822.379117][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16822.379117][ T384] [16822.380979][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16822.380979][ T384] netdev_get_by_index+0x5e/0x80 [16822.380979][ T384] fib6_nh_init+0x3d8/0x15b0 [16822.380979][ T384] ip6_route_info_create+0xf18/0x17d0 [16822.380979][ T384] ip6_route_add+0x1c/0x140 [16822.380979][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16822.380979][ T384] addrconf_add_dev+0xe2/0x170 [16822.380979][ T384] inet6_addr_add+0x12f/0xa40 [16822.380979][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16822.380979][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16822.380979][ T384] netlink_rcv_skb+0x130/0x360 [16822.380979][ T384] netlink_unicast+0x449/0x710 [16822.380979][ T384] netlink_sendmsg+0x723/0xbe0 [16822.380979][ T384] ____sys_sendmsg+0x7b2/0xa10 [16822.380979][ T384] ___sys_sendmsg+0xee/0x170 [16822.380979][ T384] __sys_sendmsg+0xcd/0x170 [16822.380979][ T384] do_syscall_64+0xc6/0x1e0 [16822.380979][ T384] [16822.383175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16822.383175][ T384] ipv6_add_dev+0x3b9/0x11c0 [16822.383175][ T384] ipv6_find_idev+0x102/0x170 [16822.383175][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16822.383175][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16822.383175][ T384] netlink_rcv_skb+0x130/0x360 [16822.383175][ T384] netlink_unicast+0x449/0x710 [16822.383175][ T384] netlink_sendmsg+0x723/0xbe0 [16822.383175][ T384] ____sys_sendmsg+0x7b2/0xa10 [16822.383175][ T384] ___sys_sendmsg+0xee/0x170 [16822.383175][ T384] __sys_sendmsg+0xcd/0x170 [16822.383175][ T384] do_syscall_64+0xc6/0x1e0 [16822.383175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16822.383175][ T384] [16822.384894][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16822.384894][ T384] neigh_parms_alloc+0x1e5/0x510 [16822.384894][ T384] ipv6_add_dev+0x2fd/0x11c0 [16822.384894][ T384] ipv6_find_idev+0x102/0x170 [16822.384894][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16822.384894][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16822.384894][ T384] netlink_rcv_skb+0x130/0x360 [16822.384894][ T384] netlink_unicast+0x449/0x710 [16822.384894][ T384] netlink_sendmsg+0x723/0xbe0 [16822.384894][ T384] ____sys_sendmsg+0x7b2/0xa10 [16822.384894][ T384] ___sys_sendmsg+0xee/0x170 [16822.384894][ T384] __sys_sendmsg+0xcd/0x170 [16822.384894][ T384] do_syscall_64+0xc6/0x1e0 [16822.384894][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16822.384894][ T384] [16832.632988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16832.633425][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16832.633425][ T384] ___neigh_create+0x14b/0xf60 [16832.633425][ T384] ip6_finish_output2+0xa70/0xf80 [16832.633425][ T384] ip6_finish_output+0x4ed/0xd30 [16832.633425][ T384] ip6_output+0x1f3/0x770 [16832.633425][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16832.633425][ T384] mld_sendpack+0x62d/0xbc0 [16832.633425][ T384] mld_ifc_work+0x32/0x1f0 [16832.633425][ T384] process_one_work+0x84d/0x18a0 [16832.633425][ T384] worker_thread+0x587/0xd30 [16832.633425][ T384] kthread+0x28a/0x350 [16832.633425][ T384] ret_from_fork+0x31/0x70 [16832.633425][ T384] ret_from_fork_asm+0x1a/0x30 [16832.633425][ T384] [16832.635136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16832.635136][ T384] dst_init+0x84/0x4a0 [16832.635136][ T384] dst_alloc+0x97/0x150 [16832.635136][ T384] ip6_dst_alloc+0x23/0x90 [16832.635136][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16832.635136][ T384] ip6_pol_route+0x56f/0x840 [16832.635136][ T384] ip6_route_output_flags+0x314/0x480 [16832.635136][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16832.635136][ T384] ip6_dst_lookup_flow+0x88/0x190 [16832.635136][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16832.635136][ T384] __sys_sendto+0x332/0x410 [16832.635136][ T384] __x64_sys_sendto+0xe0/0x1c0 [16832.635136][ T384] do_syscall_64+0xc6/0x1e0 [16832.635136][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16832.635136][ T384] [16832.636999][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16832.636999][ T384] netdev_get_by_index+0x5e/0x80 [16832.636999][ T384] fib6_nh_init+0x3d8/0x15b0 [16832.636999][ T384] ip6_route_info_create+0xf18/0x17d0 [16832.636999][ T384] ip6_route_add+0x1c/0x140 [16832.636999][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16832.636999][ T384] addrconf_add_dev+0xe2/0x170 [16832.636999][ T384] inet6_addr_add+0x12f/0xa40 [16832.636999][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16832.636999][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16832.636999][ T384] netlink_rcv_skb+0x130/0x360 [16832.636999][ T384] netlink_unicast+0x449/0x710 [16832.636999][ T384] netlink_sendmsg+0x723/0xbe0 [16832.636999][ T384] ____sys_sendmsg+0x7b2/0xa10 [16832.636999][ T384] ___sys_sendmsg+0xee/0x170 [16832.636999][ T384] __sys_sendmsg+0xcd/0x170 [16832.636999][ T384] do_syscall_64+0xc6/0x1e0 [16832.636999][ T384] [16832.639220][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16832.639220][ T384] ipv6_add_dev+0x3b9/0x11c0 [16832.639220][ T384] ipv6_find_idev+0x102/0x170 [16832.639220][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16832.639220][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16832.639220][ T384] netlink_rcv_skb+0x130/0x360 [16832.639220][ T384] netlink_unicast+0x449/0x710 [16832.639220][ T384] netlink_sendmsg+0x723/0xbe0 [16832.639220][ T384] ____sys_sendmsg+0x7b2/0xa10 [16832.639220][ T384] ___sys_sendmsg+0xee/0x170 [16832.639220][ T384] __sys_sendmsg+0xcd/0x170 [16832.639220][ T384] do_syscall_64+0xc6/0x1e0 [16832.639220][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16832.639220][ T384] [16832.640953][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16832.640953][ T384] neigh_parms_alloc+0x1e5/0x510 [16832.640953][ T384] ipv6_add_dev+0x2fd/0x11c0 [16832.640953][ T384] ipv6_find_idev+0x102/0x170 [16832.640953][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16832.640953][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16832.640953][ T384] netlink_rcv_skb+0x130/0x360 [16832.640953][ T384] netlink_unicast+0x449/0x710 [16832.640953][ T384] netlink_sendmsg+0x723/0xbe0 [16832.640953][ T384] ____sys_sendmsg+0x7b2/0xa10 [16832.640953][ T384] ___sys_sendmsg+0xee/0x170 [16832.640953][ T384] __sys_sendmsg+0xcd/0x170 [16832.640953][ T384] do_syscall_64+0xc6/0x1e0 [16832.640953][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16832.640953][ T384] [16842.888970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16842.889413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16842.889413][ T384] ___neigh_create+0x14b/0xf60 [16842.889413][ T384] ip6_finish_output2+0xa70/0xf80 [16842.889413][ T384] ip6_finish_output+0x4ed/0xd30 [16842.889413][ T384] ip6_output+0x1f3/0x770 [16842.889413][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16842.889413][ T384] mld_sendpack+0x62d/0xbc0 [16842.889413][ T384] mld_ifc_work+0x32/0x1f0 [16842.889413][ T384] process_one_work+0x84d/0x18a0 [16842.889413][ T384] worker_thread+0x587/0xd30 [16842.889413][ T384] kthread+0x28a/0x350 [16842.889413][ T384] ret_from_fork+0x31/0x70 [16842.889413][ T384] ret_from_fork_asm+0x1a/0x30 [16842.889413][ T384] [16842.891134][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16842.891134][ T384] dst_init+0x84/0x4a0 [16842.891134][ T384] dst_alloc+0x97/0x150 [16842.891134][ T384] ip6_dst_alloc+0x23/0x90 [16842.891134][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16842.891134][ T384] ip6_pol_route+0x56f/0x840 [16842.891134][ T384] ip6_route_output_flags+0x314/0x480 [16842.891134][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16842.891134][ T384] ip6_dst_lookup_flow+0x88/0x190 [16842.891134][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16842.891134][ T384] __sys_sendto+0x332/0x410 [16842.891134][ T384] __x64_sys_sendto+0xe0/0x1c0 [16842.891134][ T384] do_syscall_64+0xc6/0x1e0 [16842.891134][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16842.891134][ T384] [16842.893013][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16842.893013][ T384] netdev_get_by_index+0x5e/0x80 [16842.893013][ T384] fib6_nh_init+0x3d8/0x15b0 [16842.893013][ T384] ip6_route_info_create+0xf18/0x17d0 [16842.893013][ T384] ip6_route_add+0x1c/0x140 [16842.893013][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16842.893013][ T384] addrconf_add_dev+0xe2/0x170 [16842.893013][ T384] inet6_addr_add+0x12f/0xa40 [16842.893013][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16842.893013][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16842.893013][ T384] netlink_rcv_skb+0x130/0x360 [16842.893013][ T384] netlink_unicast+0x449/0x710 [16842.893013][ T384] netlink_sendmsg+0x723/0xbe0 [16842.893013][ T384] ____sys_sendmsg+0x7b2/0xa10 [16842.893013][ T384] ___sys_sendmsg+0xee/0x170 [16842.893013][ T384] __sys_sendmsg+0xcd/0x170 [16842.893013][ T384] do_syscall_64+0xc6/0x1e0 [16842.893013][ T384] [16842.895222][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16842.895222][ T384] ipv6_add_dev+0x3b9/0x11c0 [16842.895222][ T384] ipv6_find_idev+0x102/0x170 [16842.895222][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16842.895222][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16842.895222][ T384] netlink_rcv_skb+0x130/0x360 [16842.895222][ T384] netlink_unicast+0x449/0x710 [16842.895222][ T384] netlink_sendmsg+0x723/0xbe0 [16842.895222][ T384] ____sys_sendmsg+0x7b2/0xa10 [16842.895222][ T384] ___sys_sendmsg+0xee/0x170 [16842.895222][ T384] __sys_sendmsg+0xcd/0x170 [16842.895222][ T384] do_syscall_64+0xc6/0x1e0 [16842.895222][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16842.895222][ T384] [16842.896947][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16842.896947][ T384] neigh_parms_alloc+0x1e5/0x510 [16842.896947][ T384] ipv6_add_dev+0x2fd/0x11c0 [16842.896947][ T384] ipv6_find_idev+0x102/0x170 [16842.896947][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16842.896947][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16842.896947][ T384] netlink_rcv_skb+0x130/0x360 [16842.896947][ T384] netlink_unicast+0x449/0x710 [16842.896947][ T384] netlink_sendmsg+0x723/0xbe0 [16842.896947][ T384] ____sys_sendmsg+0x7b2/0xa10 [16842.896947][ T384] ___sys_sendmsg+0xee/0x170 [16842.896947][ T384] __sys_sendmsg+0xcd/0x170 [16842.896947][ T384] do_syscall_64+0xc6/0x1e0 [16842.896947][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16842.896947][ T384] [16853.144938][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16853.145590][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16853.145590][ T384] ___neigh_create+0x14b/0xf60 [16853.145590][ T384] ip6_finish_output2+0xa70/0xf80 [16853.145590][ T384] ip6_finish_output+0x4ed/0xd30 [16853.145590][ T384] ip6_output+0x1f3/0x770 [16853.145590][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16853.145590][ T384] mld_sendpack+0x62d/0xbc0 [16853.145590][ T384] mld_ifc_work+0x32/0x1f0 [16853.145590][ T384] process_one_work+0x84d/0x18a0 [16853.145590][ T384] worker_thread+0x587/0xd30 [16853.145590][ T384] kthread+0x28a/0x350 [16853.145590][ T384] ret_from_fork+0x31/0x70 [16853.145590][ T384] ret_from_fork_asm+0x1a/0x30 [16853.145590][ T384] [16853.148438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16853.148438][ T384] dst_init+0x84/0x4a0 [16853.148438][ T384] dst_alloc+0x97/0x150 [16853.148438][ T384] ip6_dst_alloc+0x23/0x90 [16853.148438][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16853.148438][ T384] ip6_pol_route+0x56f/0x840 [16853.148438][ T384] ip6_route_output_flags+0x314/0x480 [16853.148438][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16853.148438][ T384] ip6_dst_lookup_flow+0x88/0x190 [16853.148438][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16853.148438][ T384] __sys_sendto+0x332/0x410 [16853.148438][ T384] __x64_sys_sendto+0xe0/0x1c0 [16853.148438][ T384] do_syscall_64+0xc6/0x1e0 [16853.148438][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16853.148438][ T384] [16853.150294][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16853.150294][ T384] netdev_get_by_index+0x5e/0x80 [16853.150294][ T384] fib6_nh_init+0x3d8/0x15b0 [16853.150294][ T384] ip6_route_info_create+0xf18/0x17d0 [16853.150294][ T384] ip6_route_add+0x1c/0x140 [16853.150294][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16853.150294][ T384] addrconf_add_dev+0xe2/0x170 [16853.150294][ T384] inet6_addr_add+0x12f/0xa40 [16853.150294][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16853.150294][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.150294][ T384] netlink_rcv_skb+0x130/0x360 [16853.150294][ T384] netlink_unicast+0x449/0x710 [16853.150294][ T384] netlink_sendmsg+0x723/0xbe0 [16853.150294][ T384] ____sys_sendmsg+0x7b2/0xa10 [16853.150294][ T384] ___sys_sendmsg+0xee/0x170 [16853.150294][ T384] __sys_sendmsg+0xcd/0x170 [16853.150294][ T384] do_syscall_64+0xc6/0x1e0 [16853.150294][ T384] [16853.152483][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16853.152483][ T384] ipv6_add_dev+0x3b9/0x11c0 [16853.152483][ T384] ipv6_find_idev+0x102/0x170 [16853.152483][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16853.152483][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.152483][ T384] netlink_rcv_skb+0x130/0x360 [16853.152483][ T384] netlink_unicast+0x449/0x710 [16853.152483][ T384] netlink_sendmsg+0x723/0xbe0 [16853.152483][ T384] ____sys_sendmsg+0x7b2/0xa10 [16853.152483][ T384] ___sys_sendmsg+0xee/0x170 [16853.152483][ T384] __sys_sendmsg+0xcd/0x170 [16853.152483][ T384] do_syscall_64+0xc6/0x1e0 [16853.152483][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16853.152483][ T384] [16853.154192][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16853.154192][ T384] neigh_parms_alloc+0x1e5/0x510 [16853.154192][ T384] ipv6_add_dev+0x2fd/0x11c0 [16853.154192][ T384] ipv6_find_idev+0x102/0x170 [16853.154192][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16853.154192][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.154192][ T384] netlink_rcv_skb+0x130/0x360 [16853.154192][ T384] netlink_unicast+0x449/0x710 [16853.154192][ T384] netlink_sendmsg+0x723/0xbe0 [16853.154192][ T384] ____sys_sendmsg+0x7b2/0xa10 [16853.154192][ T384] ___sys_sendmsg+0xee/0x170 [16853.154192][ T384] __sys_sendmsg+0xcd/0x170 [16853.154192][ T384] do_syscall_64+0xc6/0x1e0 [16853.154192][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16853.154192][ T384] [16863.408929][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16863.409660][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16863.409660][ T384] ___neigh_create+0x14b/0xf60 [16863.409660][ T384] ip6_finish_output2+0xa70/0xf80 [16863.409660][ T384] ip6_finish_output+0x4ed/0xd30 [16863.409660][ T384] ip6_output+0x1f3/0x770 [16863.409660][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16863.409660][ T384] mld_sendpack+0x62d/0xbc0 [16863.409660][ T384] mld_ifc_work+0x32/0x1f0 [16863.409660][ T384] process_one_work+0x84d/0x18a0 [16863.409660][ T384] worker_thread+0x587/0xd30 [16863.409660][ T384] kthread+0x28a/0x350 [16863.409660][ T384] ret_from_fork+0x31/0x70 [16863.409660][ T384] ret_from_fork_asm+0x1a/0x30 [16863.409660][ T384] [16863.412563][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16863.412563][ T384] dst_init+0x84/0x4a0 [16863.412563][ T384] dst_alloc+0x97/0x150 [16863.412563][ T384] ip6_dst_alloc+0x23/0x90 [16863.412563][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16863.412563][ T384] ip6_pol_route+0x56f/0x840 [16863.412563][ T384] ip6_route_output_flags+0x314/0x480 [16863.412563][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16863.412563][ T384] ip6_dst_lookup_flow+0x88/0x190 [16863.412563][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16863.412563][ T384] __sys_sendto+0x332/0x410 [16863.412563][ T384] __x64_sys_sendto+0xe0/0x1c0 [16863.412563][ T384] do_syscall_64+0xc6/0x1e0 [16863.412563][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16863.412563][ T384] [16863.415514][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16863.415514][ T384] netdev_get_by_index+0x5e/0x80 [16863.415514][ T384] fib6_nh_init+0x3d8/0x15b0 [16863.415514][ T384] ip6_route_info_create+0xf18/0x17d0 [16863.415514][ T384] ip6_route_add+0x1c/0x140 [16863.415514][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16863.415514][ T384] addrconf_add_dev+0xe2/0x170 [16863.415514][ T384] inet6_addr_add+0x12f/0xa40 [16863.415514][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16863.415514][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16863.415514][ T384] netlink_rcv_skb+0x130/0x360 [16863.415514][ T384] netlink_unicast+0x449/0x710 [16863.415514][ T384] netlink_sendmsg+0x723/0xbe0 [16863.415514][ T384] ____sys_sendmsg+0x7b2/0xa10 [16863.415514][ T384] ___sys_sendmsg+0xee/0x170 [16863.415514][ T384] __sys_sendmsg+0xcd/0x170 [16863.415514][ T384] do_syscall_64+0xc6/0x1e0 [16863.415514][ T384] [16863.419255][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16863.419255][ T384] ipv6_add_dev+0x3b9/0x11c0 [16863.419255][ T384] ipv6_find_idev+0x102/0x170 [16863.419255][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16863.419255][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16863.419255][ T384] netlink_rcv_skb+0x130/0x360 [16863.419255][ T384] netlink_unicast+0x449/0x710 [16863.419255][ T384] netlink_sendmsg+0x723/0xbe0 [16863.419255][ T384] ____sys_sendmsg+0x7b2/0xa10 [16863.419255][ T384] ___sys_sendmsg+0xee/0x170 [16863.419255][ T384] __sys_sendmsg+0xcd/0x170 [16863.419255][ T384] do_syscall_64+0xc6/0x1e0 [16863.419255][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16863.419255][ T384] [16863.422106][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16863.422106][ T384] neigh_parms_alloc+0x1e5/0x510 [16863.422106][ T384] ipv6_add_dev+0x2fd/0x11c0 [16863.422106][ T384] ipv6_find_idev+0x102/0x170 [16863.422106][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16863.422106][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16863.422106][ T384] netlink_rcv_skb+0x130/0x360 [16863.422106][ T384] netlink_unicast+0x449/0x710 [16863.422106][ T384] netlink_sendmsg+0x723/0xbe0 [16863.422106][ T384] ____sys_sendmsg+0x7b2/0xa10 [16863.422106][ T384] ___sys_sendmsg+0xee/0x170 [16863.422106][ T384] __sys_sendmsg+0xcd/0x170 [16863.422106][ T384] do_syscall_64+0xc6/0x1e0 [16863.422106][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16863.422106][ T384] [16873.672962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16873.673448][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16873.673448][ T384] ___neigh_create+0x14b/0xf60 [16873.673448][ T384] ip6_finish_output2+0xa70/0xf80 [16873.673448][ T384] ip6_finish_output+0x4ed/0xd30 [16873.673448][ T384] ip6_output+0x1f3/0x770 [16873.673448][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16873.673448][ T384] mld_sendpack+0x62d/0xbc0 [16873.673448][ T384] mld_ifc_work+0x32/0x1f0 [16873.673448][ T384] process_one_work+0x84d/0x18a0 [16873.673448][ T384] worker_thread+0x587/0xd30 [16873.673448][ T384] kthread+0x28a/0x350 [16873.673448][ T384] ret_from_fork+0x31/0x70 [16873.673448][ T384] ret_from_fork_asm+0x1a/0x30 [16873.673448][ T384] [16873.675148][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16873.675148][ T384] dst_init+0x84/0x4a0 [16873.675148][ T384] dst_alloc+0x97/0x150 [16873.675148][ T384] ip6_dst_alloc+0x23/0x90 [16873.675148][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16873.675148][ T384] ip6_pol_route+0x56f/0x840 [16873.675148][ T384] ip6_route_output_flags+0x314/0x480 [16873.675148][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16873.675148][ T384] ip6_dst_lookup_flow+0x88/0x190 [16873.675148][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16873.675148][ T384] __sys_sendto+0x332/0x410 [16873.675148][ T384] __x64_sys_sendto+0xe0/0x1c0 [16873.675148][ T384] do_syscall_64+0xc6/0x1e0 [16873.675148][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16873.675148][ T384] [16873.676992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16873.676992][ T384] netdev_get_by_index+0x5e/0x80 [16873.676992][ T384] fib6_nh_init+0x3d8/0x15b0 [16873.676992][ T384] ip6_route_info_create+0xf18/0x17d0 [16873.676992][ T384] ip6_route_add+0x1c/0x140 [16873.676992][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16873.676992][ T384] addrconf_add_dev+0xe2/0x170 [16873.676992][ T384] inet6_addr_add+0x12f/0xa40 [16873.676992][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16873.676992][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16873.676992][ T384] netlink_rcv_skb+0x130/0x360 [16873.676992][ T384] netlink_unicast+0x449/0x710 [16873.676992][ T384] netlink_sendmsg+0x723/0xbe0 [16873.676992][ T384] ____sys_sendmsg+0x7b2/0xa10 [16873.676992][ T384] ___sys_sendmsg+0xee/0x170 [16873.676992][ T384] __sys_sendmsg+0xcd/0x170 [16873.676992][ T384] do_syscall_64+0xc6/0x1e0 [16873.676992][ T384] [16873.679184][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16873.679184][ T384] ipv6_add_dev+0x3b9/0x11c0 [16873.679184][ T384] ipv6_find_idev+0x102/0x170 [16873.679184][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16873.679184][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16873.679184][ T384] netlink_rcv_skb+0x130/0x360 [16873.679184][ T384] netlink_unicast+0x449/0x710 [16873.679184][ T384] netlink_sendmsg+0x723/0xbe0 [16873.679184][ T384] ____sys_sendmsg+0x7b2/0xa10 [16873.679184][ T384] ___sys_sendmsg+0xee/0x170 [16873.679184][ T384] __sys_sendmsg+0xcd/0x170 [16873.679184][ T384] do_syscall_64+0xc6/0x1e0 [16873.679184][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16873.679184][ T384] [16873.680892][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16873.680892][ T384] neigh_parms_alloc+0x1e5/0x510 [16873.680892][ T384] ipv6_add_dev+0x2fd/0x11c0 [16873.680892][ T384] ipv6_find_idev+0x102/0x170 [16873.680892][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16873.680892][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16873.680892][ T384] netlink_rcv_skb+0x130/0x360 [16873.680892][ T384] netlink_unicast+0x449/0x710 [16873.680892][ T384] netlink_sendmsg+0x723/0xbe0 [16873.680892][ T384] ____sys_sendmsg+0x7b2/0xa10 [16873.680892][ T384] ___sys_sendmsg+0xee/0x170 [16873.680892][ T384] __sys_sendmsg+0xcd/0x170 [16873.680892][ T384] do_syscall_64+0xc6/0x1e0 [16873.680892][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16873.680892][ T384] [16883.929002][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16883.929506][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16883.929506][ T384] ___neigh_create+0x14b/0xf60 [16883.929506][ T384] ip6_finish_output2+0xa70/0xf80 [16883.929506][ T384] ip6_finish_output+0x4ed/0xd30 [16883.929506][ T384] ip6_output+0x1f3/0x770 [16883.929506][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16883.929506][ T384] mld_sendpack+0x62d/0xbc0 [16883.929506][ T384] mld_ifc_work+0x32/0x1f0 [16883.929506][ T384] process_one_work+0x84d/0x18a0 [16883.929506][ T384] worker_thread+0x587/0xd30 [16883.929506][ T384] kthread+0x28a/0x350 [16883.929506][ T384] ret_from_fork+0x31/0x70 [16883.929506][ T384] ret_from_fork_asm+0x1a/0x30 [16883.929506][ T384] [16883.931215][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16883.931215][ T384] dst_init+0x84/0x4a0 [16883.931215][ T384] dst_alloc+0x97/0x150 [16883.931215][ T384] ip6_dst_alloc+0x23/0x90 [16883.931215][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16883.931215][ T384] ip6_pol_route+0x56f/0x840 [16883.931215][ T384] ip6_route_output_flags+0x314/0x480 [16883.931215][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16883.931215][ T384] ip6_dst_lookup_flow+0x88/0x190 [16883.931215][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16883.931215][ T384] __sys_sendto+0x332/0x410 [16883.931215][ T384] __x64_sys_sendto+0xe0/0x1c0 [16883.931215][ T384] do_syscall_64+0xc6/0x1e0 [16883.931215][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16883.931215][ T384] [16883.933087][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16883.933087][ T384] netdev_get_by_index+0x5e/0x80 [16883.933087][ T384] fib6_nh_init+0x3d8/0x15b0 [16883.933087][ T384] ip6_route_info_create+0xf18/0x17d0 [16883.933087][ T384] ip6_route_add+0x1c/0x140 [16883.933087][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16883.933087][ T384] addrconf_add_dev+0xe2/0x170 [16883.933087][ T384] inet6_addr_add+0x12f/0xa40 [16883.933087][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16883.933087][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16883.933087][ T384] netlink_rcv_skb+0x130/0x360 [16883.933087][ T384] netlink_unicast+0x449/0x710 [16883.933087][ T384] netlink_sendmsg+0x723/0xbe0 [16883.933087][ T384] ____sys_sendmsg+0x7b2/0xa10 [16883.933087][ T384] ___sys_sendmsg+0xee/0x170 [16883.933087][ T384] __sys_sendmsg+0xcd/0x170 [16883.933087][ T384] do_syscall_64+0xc6/0x1e0 [16883.933087][ T384] [16883.935286][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16883.935286][ T384] ipv6_add_dev+0x3b9/0x11c0 [16883.935286][ T384] ipv6_find_idev+0x102/0x170 [16883.935286][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16883.935286][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16883.935286][ T384] netlink_rcv_skb+0x130/0x360 [16883.935286][ T384] netlink_unicast+0x449/0x710 [16883.935286][ T384] netlink_sendmsg+0x723/0xbe0 [16883.935286][ T384] ____sys_sendmsg+0x7b2/0xa10 [16883.935286][ T384] ___sys_sendmsg+0xee/0x170 [16883.935286][ T384] __sys_sendmsg+0xcd/0x170 [16883.935286][ T384] do_syscall_64+0xc6/0x1e0 [16883.935286][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16883.935286][ T384] [16883.937000][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16883.937000][ T384] neigh_parms_alloc+0x1e5/0x510 [16883.937000][ T384] ipv6_add_dev+0x2fd/0x11c0 [16883.937000][ T384] ipv6_find_idev+0x102/0x170 [16883.937000][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16883.937000][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16883.937000][ T384] netlink_rcv_skb+0x130/0x360 [16883.937000][ T384] netlink_unicast+0x449/0x710 [16883.937000][ T384] netlink_sendmsg+0x723/0xbe0 [16883.937000][ T384] ____sys_sendmsg+0x7b2/0xa10 [16883.937000][ T384] ___sys_sendmsg+0xee/0x170 [16883.937000][ T384] __sys_sendmsg+0xcd/0x170 [16883.937000][ T384] do_syscall_64+0xc6/0x1e0 [16883.937000][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16883.937000][ T384] [16894.184963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16894.185448][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16894.185448][ T384] ___neigh_create+0x14b/0xf60 [16894.185448][ T384] ip6_finish_output2+0xa70/0xf80 [16894.185448][ T384] ip6_finish_output+0x4ed/0xd30 [16894.185448][ T384] ip6_output+0x1f3/0x770 [16894.185448][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16894.185448][ T384] mld_sendpack+0x62d/0xbc0 [16894.185448][ T384] mld_ifc_work+0x32/0x1f0 [16894.185448][ T384] process_one_work+0x84d/0x18a0 [16894.185448][ T384] worker_thread+0x587/0xd30 [16894.185448][ T384] kthread+0x28a/0x350 [16894.185448][ T384] ret_from_fork+0x31/0x70 [16894.185448][ T384] ret_from_fork_asm+0x1a/0x30 [16894.185448][ T384] [16894.187173][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16894.187173][ T384] dst_init+0x84/0x4a0 [16894.187173][ T384] dst_alloc+0x97/0x150 [16894.187173][ T384] ip6_dst_alloc+0x23/0x90 [16894.187173][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16894.187173][ T384] ip6_pol_route+0x56f/0x840 [16894.187173][ T384] ip6_route_output_flags+0x314/0x480 [16894.187173][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16894.187173][ T384] ip6_dst_lookup_flow+0x88/0x190 [16894.187173][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16894.187173][ T384] __sys_sendto+0x332/0x410 [16894.187173][ T384] __x64_sys_sendto+0xe0/0x1c0 [16894.187173][ T384] do_syscall_64+0xc6/0x1e0 [16894.187173][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.187173][ T384] [16894.189056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16894.189056][ T384] netdev_get_by_index+0x5e/0x80 [16894.189056][ T384] fib6_nh_init+0x3d8/0x15b0 [16894.189056][ T384] ip6_route_info_create+0xf18/0x17d0 [16894.189056][ T384] ip6_route_add+0x1c/0x140 [16894.189056][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16894.189056][ T384] addrconf_add_dev+0xe2/0x170 [16894.189056][ T384] inet6_addr_add+0x12f/0xa40 [16894.189056][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16894.189056][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.189056][ T384] netlink_rcv_skb+0x130/0x360 [16894.189056][ T384] netlink_unicast+0x449/0x710 [16894.189056][ T384] netlink_sendmsg+0x723/0xbe0 [16894.189056][ T384] ____sys_sendmsg+0x7b2/0xa10 [16894.189056][ T384] ___sys_sendmsg+0xee/0x170 [16894.189056][ T384] __sys_sendmsg+0xcd/0x170 [16894.189056][ T384] do_syscall_64+0xc6/0x1e0 [16894.189056][ T384] [16894.191265][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16894.191265][ T384] ipv6_add_dev+0x3b9/0x11c0 [16894.191265][ T384] ipv6_find_idev+0x102/0x170 [16894.191265][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16894.191265][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.191265][ T384] netlink_rcv_skb+0x130/0x360 [16894.191265][ T384] netlink_unicast+0x449/0x710 [16894.191265][ T384] netlink_sendmsg+0x723/0xbe0 [16894.191265][ T384] ____sys_sendmsg+0x7b2/0xa10 [16894.191265][ T384] ___sys_sendmsg+0xee/0x170 [16894.191265][ T384] __sys_sendmsg+0xcd/0x170 [16894.191265][ T384] do_syscall_64+0xc6/0x1e0 [16894.191265][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.191265][ T384] [16894.192984][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16894.192984][ T384] neigh_parms_alloc+0x1e5/0x510 [16894.192984][ T384] ipv6_add_dev+0x2fd/0x11c0 [16894.192984][ T384] ipv6_find_idev+0x102/0x170 [16894.192984][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16894.192984][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.192984][ T384] netlink_rcv_skb+0x130/0x360 [16894.192984][ T384] netlink_unicast+0x449/0x710 [16894.192984][ T384] netlink_sendmsg+0x723/0xbe0 [16894.192984][ T384] ____sys_sendmsg+0x7b2/0xa10 [16894.192984][ T384] ___sys_sendmsg+0xee/0x170 [16894.192984][ T384] __sys_sendmsg+0xcd/0x170 [16894.192984][ T384] do_syscall_64+0xc6/0x1e0 [16894.192984][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.192984][ T384] [16904.440983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16904.441468][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16904.441468][ T384] ___neigh_create+0x14b/0xf60 [16904.441468][ T384] ip6_finish_output2+0xa70/0xf80 [16904.441468][ T384] ip6_finish_output+0x4ed/0xd30 [16904.441468][ T384] ip6_output+0x1f3/0x770 [16904.441468][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16904.441468][ T384] mld_sendpack+0x62d/0xbc0 [16904.441468][ T384] mld_ifc_work+0x32/0x1f0 [16904.441468][ T384] process_one_work+0x84d/0x18a0 [16904.441468][ T384] worker_thread+0x587/0xd30 [16904.441468][ T384] kthread+0x28a/0x350 [16904.441468][ T384] ret_from_fork+0x31/0x70 [16904.441468][ T384] ret_from_fork_asm+0x1a/0x30 [16904.441468][ T384] [16904.443186][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16904.443186][ T384] dst_init+0x84/0x4a0 [16904.443186][ T384] dst_alloc+0x97/0x150 [16904.443186][ T384] ip6_dst_alloc+0x23/0x90 [16904.443186][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16904.443186][ T384] ip6_pol_route+0x56f/0x840 [16904.443186][ T384] ip6_route_output_flags+0x314/0x480 [16904.443186][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16904.443186][ T384] ip6_dst_lookup_flow+0x88/0x190 [16904.443186][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16904.443186][ T384] __sys_sendto+0x332/0x410 [16904.443186][ T384] __x64_sys_sendto+0xe0/0x1c0 [16904.443186][ T384] do_syscall_64+0xc6/0x1e0 [16904.443186][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16904.443186][ T384] [16904.445056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16904.445056][ T384] netdev_get_by_index+0x5e/0x80 [16904.445056][ T384] fib6_nh_init+0x3d8/0x15b0 [16904.445056][ T384] ip6_route_info_create+0xf18/0x17d0 [16904.445056][ T384] ip6_route_add+0x1c/0x140 [16904.445056][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16904.445056][ T384] addrconf_add_dev+0xe2/0x170 [16904.445056][ T384] inet6_addr_add+0x12f/0xa40 [16904.445056][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16904.445056][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.445056][ T384] netlink_rcv_skb+0x130/0x360 [16904.445056][ T384] netlink_unicast+0x449/0x710 [16904.445056][ T384] netlink_sendmsg+0x723/0xbe0 [16904.445056][ T384] ____sys_sendmsg+0x7b2/0xa10 [16904.445056][ T384] ___sys_sendmsg+0xee/0x170 [16904.445056][ T384] __sys_sendmsg+0xcd/0x170 [16904.445056][ T384] do_syscall_64+0xc6/0x1e0 [16904.445056][ T384] [16904.447251][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16904.447251][ T384] ipv6_add_dev+0x3b9/0x11c0 [16904.447251][ T384] ipv6_find_idev+0x102/0x170 [16904.447251][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16904.447251][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.447251][ T384] netlink_rcv_skb+0x130/0x360 [16904.447251][ T384] netlink_unicast+0x449/0x710 [16904.447251][ T384] netlink_sendmsg+0x723/0xbe0 [16904.447251][ T384] ____sys_sendmsg+0x7b2/0xa10 [16904.447251][ T384] ___sys_sendmsg+0xee/0x170 [16904.447251][ T384] __sys_sendmsg+0xcd/0x170 [16904.447251][ T384] do_syscall_64+0xc6/0x1e0 [16904.447251][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16904.447251][ T384] [16904.448985][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16904.448985][ T384] neigh_parms_alloc+0x1e5/0x510 [16904.448985][ T384] ipv6_add_dev+0x2fd/0x11c0 [16904.448985][ T384] ipv6_find_idev+0x102/0x170 [16904.448985][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16904.448985][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.448985][ T384] netlink_rcv_skb+0x130/0x360 [16904.448985][ T384] netlink_unicast+0x449/0x710 [16904.448985][ T384] netlink_sendmsg+0x723/0xbe0 [16904.448985][ T384] ____sys_sendmsg+0x7b2/0xa10 [16904.448985][ T384] ___sys_sendmsg+0xee/0x170 [16904.448985][ T384] __sys_sendmsg+0xcd/0x170 [16904.448985][ T384] do_syscall_64+0xc6/0x1e0 [16904.448985][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16904.448985][ T384] [16914.697018][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16914.697507][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16914.697507][ T384] ___neigh_create+0x14b/0xf60 [16914.697507][ T384] ip6_finish_output2+0xa70/0xf80 [16914.697507][ T384] ip6_finish_output+0x4ed/0xd30 [16914.697507][ T384] ip6_output+0x1f3/0x770 [16914.697507][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16914.697507][ T384] mld_sendpack+0x62d/0xbc0 [16914.697507][ T384] mld_ifc_work+0x32/0x1f0 [16914.697507][ T384] process_one_work+0x84d/0x18a0 [16914.697507][ T384] worker_thread+0x587/0xd30 [16914.697507][ T384] kthread+0x28a/0x350 [16914.697507][ T384] ret_from_fork+0x31/0x70 [16914.697507][ T384] ret_from_fork_asm+0x1a/0x30 [16914.697507][ T384] [16914.699206][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16914.699206][ T384] dst_init+0x84/0x4a0 [16914.699206][ T384] dst_alloc+0x97/0x150 [16914.699206][ T384] ip6_dst_alloc+0x23/0x90 [16914.699206][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16914.699206][ T384] ip6_pol_route+0x56f/0x840 [16914.699206][ T384] ip6_route_output_flags+0x314/0x480 [16914.699206][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16914.699206][ T384] ip6_dst_lookup_flow+0x88/0x190 [16914.699206][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16914.699206][ T384] __sys_sendto+0x332/0x410 [16914.699206][ T384] __x64_sys_sendto+0xe0/0x1c0 [16914.699206][ T384] do_syscall_64+0xc6/0x1e0 [16914.699206][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16914.699206][ T384] [16914.701055][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16914.701055][ T384] netdev_get_by_index+0x5e/0x80 [16914.701055][ T384] fib6_nh_init+0x3d8/0x15b0 [16914.701055][ T384] ip6_route_info_create+0xf18/0x17d0 [16914.701055][ T384] ip6_route_add+0x1c/0x140 [16914.701055][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16914.701055][ T384] addrconf_add_dev+0xe2/0x170 [16914.701055][ T384] inet6_addr_add+0x12f/0xa40 [16914.701055][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16914.701055][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16914.701055][ T384] netlink_rcv_skb+0x130/0x360 [16914.701055][ T384] netlink_unicast+0x449/0x710 [16914.701055][ T384] netlink_sendmsg+0x723/0xbe0 [16914.701055][ T384] ____sys_sendmsg+0x7b2/0xa10 [16914.701055][ T384] ___sys_sendmsg+0xee/0x170 [16914.701055][ T384] __sys_sendmsg+0xcd/0x170 [16914.701055][ T384] do_syscall_64+0xc6/0x1e0 [16914.701055][ T384] [16914.703234][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16914.703234][ T384] ipv6_add_dev+0x3b9/0x11c0 [16914.703234][ T384] ipv6_find_idev+0x102/0x170 [16914.703234][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16914.703234][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16914.703234][ T384] netlink_rcv_skb+0x130/0x360 [16914.703234][ T384] netlink_unicast+0x449/0x710 [16914.703234][ T384] netlink_sendmsg+0x723/0xbe0 [16914.703234][ T384] ____sys_sendmsg+0x7b2/0xa10 [16914.703234][ T384] ___sys_sendmsg+0xee/0x170 [16914.703234][ T384] __sys_sendmsg+0xcd/0x170 [16914.703234][ T384] do_syscall_64+0xc6/0x1e0 [16914.703234][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16914.703234][ T384] [16914.704937][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16914.704937][ T384] neigh_parms_alloc+0x1e5/0x510 [16914.704937][ T384] ipv6_add_dev+0x2fd/0x11c0 [16914.704937][ T384] ipv6_find_idev+0x102/0x170 [16914.704937][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16914.704937][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16914.704937][ T384] netlink_rcv_skb+0x130/0x360 [16914.704937][ T384] netlink_unicast+0x449/0x710 [16914.704937][ T384] netlink_sendmsg+0x723/0xbe0 [16914.704937][ T384] ____sys_sendmsg+0x7b2/0xa10 [16914.704937][ T384] ___sys_sendmsg+0xee/0x170 [16914.704937][ T384] __sys_sendmsg+0xcd/0x170 [16914.704937][ T384] do_syscall_64+0xc6/0x1e0 [16914.704937][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16914.704937][ T384] [16925.137036][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16925.137471][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16925.137471][ T384] ___neigh_create+0x14b/0xf60 [16925.137471][ T384] ip6_finish_output2+0xa70/0xf80 [16925.137471][ T384] ip6_finish_output+0x4ed/0xd30 [16925.137471][ T384] ip6_output+0x1f3/0x770 [16925.137471][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16925.137471][ T384] mld_sendpack+0x62d/0xbc0 [16925.137471][ T384] mld_ifc_work+0x32/0x1f0 [16925.137471][ T384] process_one_work+0x84d/0x18a0 [16925.137471][ T384] worker_thread+0x587/0xd30 [16925.137471][ T384] kthread+0x28a/0x350 [16925.137471][ T384] ret_from_fork+0x31/0x70 [16925.137471][ T384] ret_from_fork_asm+0x1a/0x30 [16925.137471][ T384] [16925.139163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16925.139163][ T384] dst_init+0x84/0x4a0 [16925.139163][ T384] dst_alloc+0x97/0x150 [16925.139163][ T384] ip6_dst_alloc+0x23/0x90 [16925.139163][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16925.139163][ T384] ip6_pol_route+0x56f/0x840 [16925.139163][ T384] ip6_route_output_flags+0x314/0x480 [16925.139163][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16925.139163][ T384] ip6_dst_lookup_flow+0x88/0x190 [16925.139163][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16925.139163][ T384] __sys_sendto+0x332/0x410 [16925.139163][ T384] __x64_sys_sendto+0xe0/0x1c0 [16925.139163][ T384] do_syscall_64+0xc6/0x1e0 [16925.139163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.139163][ T384] [16925.140997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16925.140997][ T384] netdev_get_by_index+0x5e/0x80 [16925.140997][ T384] fib6_nh_init+0x3d8/0x15b0 [16925.140997][ T384] ip6_route_info_create+0xf18/0x17d0 [16925.140997][ T384] ip6_route_add+0x1c/0x140 [16925.140997][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16925.140997][ T384] addrconf_add_dev+0xe2/0x170 [16925.140997][ T384] inet6_addr_add+0x12f/0xa40 [16925.140997][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16925.140997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.140997][ T384] netlink_rcv_skb+0x130/0x360 [16925.140997][ T384] netlink_unicast+0x449/0x710 [16925.140997][ T384] netlink_sendmsg+0x723/0xbe0 [16925.140997][ T384] ____sys_sendmsg+0x7b2/0xa10 [16925.140997][ T384] ___sys_sendmsg+0xee/0x170 [16925.140997][ T384] __sys_sendmsg+0xcd/0x170 [16925.140997][ T384] do_syscall_64+0xc6/0x1e0 [16925.140997][ T384] [16925.143174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16925.143174][ T384] ipv6_add_dev+0x3b9/0x11c0 [16925.143174][ T384] ipv6_find_idev+0x102/0x170 [16925.143174][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16925.143174][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.143174][ T384] netlink_rcv_skb+0x130/0x360 [16925.143174][ T384] netlink_unicast+0x449/0x710 [16925.143174][ T384] netlink_sendmsg+0x723/0xbe0 [16925.143174][ T384] ____sys_sendmsg+0x7b2/0xa10 [16925.143174][ T384] ___sys_sendmsg+0xee/0x170 [16925.143174][ T384] __sys_sendmsg+0xcd/0x170 [16925.143174][ T384] do_syscall_64+0xc6/0x1e0 [16925.143174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.143174][ T384] [16925.144871][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16925.144871][ T384] neigh_parms_alloc+0x1e5/0x510 [16925.144871][ T384] ipv6_add_dev+0x2fd/0x11c0 [16925.144871][ T384] ipv6_find_idev+0x102/0x170 [16925.144871][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16925.144871][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.144871][ T384] netlink_rcv_skb+0x130/0x360 [16925.144871][ T384] netlink_unicast+0x449/0x710 [16925.144871][ T384] netlink_sendmsg+0x723/0xbe0 [16925.144871][ T384] ____sys_sendmsg+0x7b2/0xa10 [16925.144871][ T384] ___sys_sendmsg+0xee/0x170 [16925.144871][ T384] __sys_sendmsg+0xcd/0x170 [16925.144871][ T384] do_syscall_64+0xc6/0x1e0 [16925.144871][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.144871][ T384] [16935.176991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16935.177417][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16935.177417][ T384] ___neigh_create+0x14b/0xf60 [16935.177417][ T384] ip6_finish_output2+0xa70/0xf80 [16935.177417][ T384] ip6_finish_output+0x4ed/0xd30 [16935.177417][ T384] ip6_output+0x1f3/0x770 [16935.177417][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16935.177417][ T384] mld_sendpack+0x62d/0xbc0 [16935.177417][ T384] mld_ifc_work+0x32/0x1f0 [16935.177417][ T384] process_one_work+0x84d/0x18a0 [16935.177417][ T384] worker_thread+0x587/0xd30 [16935.177417][ T384] kthread+0x28a/0x350 [16935.177417][ T384] ret_from_fork+0x31/0x70 [16935.177417][ T384] ret_from_fork_asm+0x1a/0x30 [16935.177417][ T384] [16935.179104][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16935.179104][ T384] dst_init+0x84/0x4a0 [16935.179104][ T384] dst_alloc+0x97/0x150 [16935.179104][ T384] ip6_dst_alloc+0x23/0x90 [16935.179104][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16935.179104][ T384] ip6_pol_route+0x56f/0x840 [16935.179104][ T384] ip6_route_output_flags+0x314/0x480 [16935.179104][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16935.179104][ T384] ip6_dst_lookup_flow+0x88/0x190 [16935.179104][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16935.179104][ T384] __sys_sendto+0x332/0x410 [16935.179104][ T384] __x64_sys_sendto+0xe0/0x1c0 [16935.179104][ T384] do_syscall_64+0xc6/0x1e0 [16935.179104][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.179104][ T384] [16935.180945][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16935.180945][ T384] netdev_get_by_index+0x5e/0x80 [16935.180945][ T384] fib6_nh_init+0x3d8/0x15b0 [16935.180945][ T384] ip6_route_info_create+0xf18/0x17d0 [16935.180945][ T384] ip6_route_add+0x1c/0x140 [16935.180945][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16935.180945][ T384] addrconf_add_dev+0xe2/0x170 [16935.180945][ T384] inet6_addr_add+0x12f/0xa40 [16935.180945][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16935.180945][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.180945][ T384] netlink_rcv_skb+0x130/0x360 [16935.180945][ T384] netlink_unicast+0x449/0x710 [16935.180945][ T384] netlink_sendmsg+0x723/0xbe0 [16935.180945][ T384] ____sys_sendmsg+0x7b2/0xa10 [16935.180945][ T384] ___sys_sendmsg+0xee/0x170 [16935.180945][ T384] __sys_sendmsg+0xcd/0x170 [16935.180945][ T384] do_syscall_64+0xc6/0x1e0 [16935.180945][ T384] [16935.183126][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16935.183126][ T384] ipv6_add_dev+0x3b9/0x11c0 [16935.183126][ T384] ipv6_find_idev+0x102/0x170 [16935.183126][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16935.183126][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.183126][ T384] netlink_rcv_skb+0x130/0x360 [16935.183126][ T384] netlink_unicast+0x449/0x710 [16935.183126][ T384] netlink_sendmsg+0x723/0xbe0 [16935.183126][ T384] ____sys_sendmsg+0x7b2/0xa10 [16935.183126][ T384] ___sys_sendmsg+0xee/0x170 [16935.183126][ T384] __sys_sendmsg+0xcd/0x170 [16935.183126][ T384] do_syscall_64+0xc6/0x1e0 [16935.183126][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.183126][ T384] [16935.184821][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16935.184821][ T384] neigh_parms_alloc+0x1e5/0x510 [16935.184821][ T384] ipv6_add_dev+0x2fd/0x11c0 [16935.184821][ T384] ipv6_find_idev+0x102/0x170 [16935.184821][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16935.184821][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.184821][ T384] netlink_rcv_skb+0x130/0x360 [16935.184821][ T384] netlink_unicast+0x449/0x710 [16935.184821][ T384] netlink_sendmsg+0x723/0xbe0 [16935.184821][ T384] ____sys_sendmsg+0x7b2/0xa10 [16935.184821][ T384] ___sys_sendmsg+0xee/0x170 [16935.184821][ T384] __sys_sendmsg+0xcd/0x170 [16935.184821][ T384] do_syscall_64+0xc6/0x1e0 [16935.184821][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.184821][ T384] [16945.344991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16945.345431][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16945.345431][ T384] ___neigh_create+0x14b/0xf60 [16945.345431][ T384] ip6_finish_output2+0xa70/0xf80 [16945.345431][ T384] ip6_finish_output+0x4ed/0xd30 [16945.345431][ T384] ip6_output+0x1f3/0x770 [16945.345431][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16945.345431][ T384] mld_sendpack+0x62d/0xbc0 [16945.345431][ T384] mld_ifc_work+0x32/0x1f0 [16945.345431][ T384] process_one_work+0x84d/0x18a0 [16945.345431][ T384] worker_thread+0x587/0xd30 [16945.345431][ T384] kthread+0x28a/0x350 [16945.345431][ T384] ret_from_fork+0x31/0x70 [16945.345431][ T384] ret_from_fork_asm+0x1a/0x30 [16945.345431][ T384] [16945.347154][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16945.347154][ T384] dst_init+0x84/0x4a0 [16945.347154][ T384] dst_alloc+0x97/0x150 [16945.347154][ T384] ip6_dst_alloc+0x23/0x90 [16945.347154][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16945.347154][ T384] ip6_pol_route+0x56f/0x840 [16945.347154][ T384] ip6_route_output_flags+0x314/0x480 [16945.347154][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16945.347154][ T384] ip6_dst_lookup_flow+0x88/0x190 [16945.347154][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16945.347154][ T384] __sys_sendto+0x332/0x410 [16945.347154][ T384] __x64_sys_sendto+0xe0/0x1c0 [16945.347154][ T384] do_syscall_64+0xc6/0x1e0 [16945.347154][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.347154][ T384] [16945.349024][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16945.349024][ T384] netdev_get_by_index+0x5e/0x80 [16945.349024][ T384] fib6_nh_init+0x3d8/0x15b0 [16945.349024][ T384] ip6_route_info_create+0xf18/0x17d0 [16945.349024][ T384] ip6_route_add+0x1c/0x140 [16945.349024][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16945.349024][ T384] addrconf_add_dev+0xe2/0x170 [16945.349024][ T384] inet6_addr_add+0x12f/0xa40 [16945.349024][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16945.349024][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.349024][ T384] netlink_rcv_skb+0x130/0x360 [16945.349024][ T384] netlink_unicast+0x449/0x710 [16945.349024][ T384] netlink_sendmsg+0x723/0xbe0 [16945.349024][ T384] ____sys_sendmsg+0x7b2/0xa10 [16945.349024][ T384] ___sys_sendmsg+0xee/0x170 [16945.349024][ T384] __sys_sendmsg+0xcd/0x170 [16945.349024][ T384] do_syscall_64+0xc6/0x1e0 [16945.349024][ T384] [16945.351235][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16945.351235][ T384] ipv6_add_dev+0x3b9/0x11c0 [16945.351235][ T384] ipv6_find_idev+0x102/0x170 [16945.351235][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16945.351235][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.351235][ T384] netlink_rcv_skb+0x130/0x360 [16945.351235][ T384] netlink_unicast+0x449/0x710 [16945.351235][ T384] netlink_sendmsg+0x723/0xbe0 [16945.351235][ T384] ____sys_sendmsg+0x7b2/0xa10 [16945.351235][ T384] ___sys_sendmsg+0xee/0x170 [16945.351235][ T384] __sys_sendmsg+0xcd/0x170 [16945.351235][ T384] do_syscall_64+0xc6/0x1e0 [16945.351235][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.351235][ T384] [16945.352957][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16945.352957][ T384] neigh_parms_alloc+0x1e5/0x510 [16945.352957][ T384] ipv6_add_dev+0x2fd/0x11c0 [16945.352957][ T384] ipv6_find_idev+0x102/0x170 [16945.352957][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16945.352957][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.352957][ T384] netlink_rcv_skb+0x130/0x360 [16945.352957][ T384] netlink_unicast+0x449/0x710 [16945.352957][ T384] netlink_sendmsg+0x723/0xbe0 [16945.352957][ T384] ____sys_sendmsg+0x7b2/0xa10 [16945.352957][ T384] ___sys_sendmsg+0xee/0x170 [16945.352957][ T384] __sys_sendmsg+0xcd/0x170 [16945.352957][ T384] do_syscall_64+0xc6/0x1e0 [16945.352957][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.352957][ T384] [16955.424962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16955.425389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16955.425389][ T384] ___neigh_create+0x14b/0xf60 [16955.425389][ T384] ip6_finish_output2+0xa70/0xf80 [16955.425389][ T384] ip6_finish_output+0x4ed/0xd30 [16955.425389][ T384] ip6_output+0x1f3/0x770 [16955.425389][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16955.425389][ T384] mld_sendpack+0x62d/0xbc0 [16955.425389][ T384] mld_ifc_work+0x32/0x1f0 [16955.425389][ T384] process_one_work+0x84d/0x18a0 [16955.425389][ T384] worker_thread+0x587/0xd30 [16955.425389][ T384] kthread+0x28a/0x350 [16955.425389][ T384] ret_from_fork+0x31/0x70 [16955.425389][ T384] ret_from_fork_asm+0x1a/0x30 [16955.425389][ T384] [16955.427116][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16955.427116][ T384] dst_init+0x84/0x4a0 [16955.427116][ T384] dst_alloc+0x97/0x150 [16955.427116][ T384] ip6_dst_alloc+0x23/0x90 [16955.427116][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16955.427116][ T384] ip6_pol_route+0x56f/0x840 [16955.427116][ T384] ip6_route_output_flags+0x314/0x480 [16955.427116][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16955.427116][ T384] ip6_dst_lookup_flow+0x88/0x190 [16955.427116][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16955.427116][ T384] __sys_sendto+0x332/0x410 [16955.427116][ T384] __x64_sys_sendto+0xe0/0x1c0 [16955.427116][ T384] do_syscall_64+0xc6/0x1e0 [16955.427116][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16955.427116][ T384] [16955.428988][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16955.428988][ T384] netdev_get_by_index+0x5e/0x80 [16955.428988][ T384] fib6_nh_init+0x3d8/0x15b0 [16955.428988][ T384] ip6_route_info_create+0xf18/0x17d0 [16955.428988][ T384] ip6_route_add+0x1c/0x140 [16955.428988][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16955.428988][ T384] addrconf_add_dev+0xe2/0x170 [16955.428988][ T384] inet6_addr_add+0x12f/0xa40 [16955.428988][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16955.428988][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.428988][ T384] netlink_rcv_skb+0x130/0x360 [16955.428988][ T384] netlink_unicast+0x449/0x710 [16955.428988][ T384] netlink_sendmsg+0x723/0xbe0 [16955.428988][ T384] ____sys_sendmsg+0x7b2/0xa10 [16955.428988][ T384] ___sys_sendmsg+0xee/0x170 [16955.428988][ T384] __sys_sendmsg+0xcd/0x170 [16955.428988][ T384] do_syscall_64+0xc6/0x1e0 [16955.428988][ T384] [16955.431188][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16955.431188][ T384] ipv6_add_dev+0x3b9/0x11c0 [16955.431188][ T384] ipv6_find_idev+0x102/0x170 [16955.431188][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16955.431188][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.431188][ T384] netlink_rcv_skb+0x130/0x360 [16955.431188][ T384] netlink_unicast+0x449/0x710 [16955.431188][ T384] netlink_sendmsg+0x723/0xbe0 [16955.431188][ T384] ____sys_sendmsg+0x7b2/0xa10 [16955.431188][ T384] ___sys_sendmsg+0xee/0x170 [16955.431188][ T384] __sys_sendmsg+0xcd/0x170 [16955.431188][ T384] do_syscall_64+0xc6/0x1e0 [16955.431188][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16955.431188][ T384] [16955.432910][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16955.432910][ T384] neigh_parms_alloc+0x1e5/0x510 [16955.432910][ T384] ipv6_add_dev+0x2fd/0x11c0 [16955.432910][ T384] ipv6_find_idev+0x102/0x170 [16955.432910][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16955.432910][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.432910][ T384] netlink_rcv_skb+0x130/0x360 [16955.432910][ T384] netlink_unicast+0x449/0x710 [16955.432910][ T384] netlink_sendmsg+0x723/0xbe0 [16955.432910][ T384] ____sys_sendmsg+0x7b2/0xa10 [16955.432910][ T384] ___sys_sendmsg+0xee/0x170 [16955.432910][ T384] __sys_sendmsg+0xcd/0x170 [16955.432910][ T384] do_syscall_64+0xc6/0x1e0 [16955.432910][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16955.432910][ T384] [16965.648956][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16965.649395][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16965.649395][ T384] ___neigh_create+0x14b/0xf60 [16965.649395][ T384] ip6_finish_output2+0xa70/0xf80 [16965.649395][ T384] ip6_finish_output+0x4ed/0xd30 [16965.649395][ T384] ip6_output+0x1f3/0x770 [16965.649395][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16965.649395][ T384] mld_sendpack+0x62d/0xbc0 [16965.649395][ T384] mld_ifc_work+0x32/0x1f0 [16965.649395][ T384] process_one_work+0x84d/0x18a0 [16965.649395][ T384] worker_thread+0x587/0xd30 [16965.649395][ T384] kthread+0x28a/0x350 [16965.649395][ T384] ret_from_fork+0x31/0x70 [16965.649395][ T384] ret_from_fork_asm+0x1a/0x30 [16965.649395][ T384] [16965.651093][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16965.651093][ T384] dst_init+0x84/0x4a0 [16965.651093][ T384] dst_alloc+0x97/0x150 [16965.651093][ T384] ip6_dst_alloc+0x23/0x90 [16965.651093][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16965.651093][ T384] ip6_pol_route+0x56f/0x840 [16965.651093][ T384] ip6_route_output_flags+0x314/0x480 [16965.651093][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16965.651093][ T384] ip6_dst_lookup_flow+0x88/0x190 [16965.651093][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16965.651093][ T384] __sys_sendto+0x332/0x410 [16965.651093][ T384] __x64_sys_sendto+0xe0/0x1c0 [16965.651093][ T384] do_syscall_64+0xc6/0x1e0 [16965.651093][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16965.651093][ T384] [16965.652944][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16965.652944][ T384] netdev_get_by_index+0x5e/0x80 [16965.652944][ T384] fib6_nh_init+0x3d8/0x15b0 [16965.652944][ T384] ip6_route_info_create+0xf18/0x17d0 [16965.652944][ T384] ip6_route_add+0x1c/0x140 [16965.652944][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16965.652944][ T384] addrconf_add_dev+0xe2/0x170 [16965.652944][ T384] inet6_addr_add+0x12f/0xa40 [16965.652944][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16965.652944][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.652944][ T384] netlink_rcv_skb+0x130/0x360 [16965.652944][ T384] netlink_unicast+0x449/0x710 [16965.652944][ T384] netlink_sendmsg+0x723/0xbe0 [16965.652944][ T384] ____sys_sendmsg+0x7b2/0xa10 [16965.652944][ T384] ___sys_sendmsg+0xee/0x170 [16965.652944][ T384] __sys_sendmsg+0xcd/0x170 [16965.652944][ T384] do_syscall_64+0xc6/0x1e0 [16965.652944][ T384] [16965.655137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16965.655137][ T384] ipv6_add_dev+0x3b9/0x11c0 [16965.655137][ T384] ipv6_find_idev+0x102/0x170 [16965.655137][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16965.655137][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.655137][ T384] netlink_rcv_skb+0x130/0x360 [16965.655137][ T384] netlink_unicast+0x449/0x710 [16965.655137][ T384] netlink_sendmsg+0x723/0xbe0 [16965.655137][ T384] ____sys_sendmsg+0x7b2/0xa10 [16965.655137][ T384] ___sys_sendmsg+0xee/0x170 [16965.655137][ T384] __sys_sendmsg+0xcd/0x170 [16965.655137][ T384] do_syscall_64+0xc6/0x1e0 [16965.655137][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16965.655137][ T384] [16965.656838][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16965.656838][ T384] neigh_parms_alloc+0x1e5/0x510 [16965.656838][ T384] ipv6_add_dev+0x2fd/0x11c0 [16965.656838][ T384] ipv6_find_idev+0x102/0x170 [16965.656838][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16965.656838][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.656838][ T384] netlink_rcv_skb+0x130/0x360 [16965.656838][ T384] netlink_unicast+0x449/0x710 [16965.656838][ T384] netlink_sendmsg+0x723/0xbe0 [16965.656838][ T384] ____sys_sendmsg+0x7b2/0xa10 [16965.656838][ T384] ___sys_sendmsg+0xee/0x170 [16965.656838][ T384] __sys_sendmsg+0xcd/0x170 [16965.656838][ T384] do_syscall_64+0xc6/0x1e0 [16965.656838][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16965.656838][ T384] [16975.904964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16975.905379][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16975.905379][ T384] ___neigh_create+0x14b/0xf60 [16975.905379][ T384] ip6_finish_output2+0xa70/0xf80 [16975.905379][ T384] ip6_finish_output+0x4ed/0xd30 [16975.905379][ T384] ip6_output+0x1f3/0x770 [16975.905379][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16975.905379][ T384] mld_sendpack+0x62d/0xbc0 [16975.905379][ T384] mld_ifc_work+0x32/0x1f0 [16975.905379][ T384] process_one_work+0x84d/0x18a0 [16975.905379][ T384] worker_thread+0x587/0xd30 [16975.905379][ T384] kthread+0x28a/0x350 [16975.905379][ T384] ret_from_fork+0x31/0x70 [16975.905379][ T384] ret_from_fork_asm+0x1a/0x30 [16975.905379][ T384] [16975.907125][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16975.907125][ T384] dst_init+0x84/0x4a0 [16975.907125][ T384] dst_alloc+0x97/0x150 [16975.907125][ T384] ip6_dst_alloc+0x23/0x90 [16975.907125][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16975.907125][ T384] ip6_pol_route+0x56f/0x840 [16975.907125][ T384] ip6_route_output_flags+0x314/0x480 [16975.907125][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16975.907125][ T384] ip6_dst_lookup_flow+0x88/0x190 [16975.907125][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16975.907125][ T384] __sys_sendto+0x332/0x410 [16975.907125][ T384] __x64_sys_sendto+0xe0/0x1c0 [16975.907125][ T384] do_syscall_64+0xc6/0x1e0 [16975.907125][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16975.907125][ T384] [16975.908991][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16975.908991][ T384] netdev_get_by_index+0x5e/0x80 [16975.908991][ T384] fib6_nh_init+0x3d8/0x15b0 [16975.908991][ T384] ip6_route_info_create+0xf18/0x17d0 [16975.908991][ T384] ip6_route_add+0x1c/0x140 [16975.908991][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16975.908991][ T384] addrconf_add_dev+0xe2/0x170 [16975.908991][ T384] inet6_addr_add+0x12f/0xa40 [16975.908991][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16975.908991][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16975.908991][ T384] netlink_rcv_skb+0x130/0x360 [16975.908991][ T384] netlink_unicast+0x449/0x710 [16975.908991][ T384] netlink_sendmsg+0x723/0xbe0 [16975.908991][ T384] ____sys_sendmsg+0x7b2/0xa10 [16975.908991][ T384] ___sys_sendmsg+0xee/0x170 [16975.908991][ T384] __sys_sendmsg+0xcd/0x170 [16975.908991][ T384] do_syscall_64+0xc6/0x1e0 [16975.908991][ T384] [16975.911164][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16975.911164][ T384] ipv6_add_dev+0x3b9/0x11c0 [16975.911164][ T384] ipv6_find_idev+0x102/0x170 [16975.911164][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16975.911164][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16975.911164][ T384] netlink_rcv_skb+0x130/0x360 [16975.911164][ T384] netlink_unicast+0x449/0x710 [16975.911164][ T384] netlink_sendmsg+0x723/0xbe0 [16975.911164][ T384] ____sys_sendmsg+0x7b2/0xa10 [16975.911164][ T384] ___sys_sendmsg+0xee/0x170 [16975.911164][ T384] __sys_sendmsg+0xcd/0x170 [16975.911164][ T384] do_syscall_64+0xc6/0x1e0 [16975.911164][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16975.911164][ T384] [16975.912866][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16975.912866][ T384] neigh_parms_alloc+0x1e5/0x510 [16975.912866][ T384] ipv6_add_dev+0x2fd/0x11c0 [16975.912866][ T384] ipv6_find_idev+0x102/0x170 [16975.912866][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16975.912866][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16975.912866][ T384] netlink_rcv_skb+0x130/0x360 [16975.912866][ T384] netlink_unicast+0x449/0x710 [16975.912866][ T384] netlink_sendmsg+0x723/0xbe0 [16975.912866][ T384] ____sys_sendmsg+0x7b2/0xa10 [16975.912866][ T384] ___sys_sendmsg+0xee/0x170 [16975.912866][ T384] __sys_sendmsg+0xcd/0x170 [16975.912866][ T384] do_syscall_64+0xc6/0x1e0 [16975.912866][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16975.912866][ T384] [16986.160901][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16986.161333][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16986.161333][ T384] ___neigh_create+0x14b/0xf60 [16986.161333][ T384] ip6_finish_output2+0xa70/0xf80 [16986.161333][ T384] ip6_finish_output+0x4ed/0xd30 [16986.161333][ T384] ip6_output+0x1f3/0x770 [16986.161333][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16986.161333][ T384] mld_sendpack+0x62d/0xbc0 [16986.161333][ T384] mld_ifc_work+0x32/0x1f0 [16986.161333][ T384] process_one_work+0x84d/0x18a0 [16986.161333][ T384] worker_thread+0x587/0xd30 [16986.161333][ T384] kthread+0x28a/0x350 [16986.161333][ T384] ret_from_fork+0x31/0x70 [16986.161333][ T384] ret_from_fork_asm+0x1a/0x30 [16986.161333][ T384] [16986.163043][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16986.163043][ T384] dst_init+0x84/0x4a0 [16986.163043][ T384] dst_alloc+0x97/0x150 [16986.163043][ T384] ip6_dst_alloc+0x23/0x90 [16986.163043][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16986.163043][ T384] ip6_pol_route+0x56f/0x840 [16986.163043][ T384] ip6_route_output_flags+0x314/0x480 [16986.163043][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16986.163043][ T384] ip6_dst_lookup_flow+0x88/0x190 [16986.163043][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16986.163043][ T384] __sys_sendto+0x332/0x410 [16986.163043][ T384] __x64_sys_sendto+0xe0/0x1c0 [16986.163043][ T384] do_syscall_64+0xc6/0x1e0 [16986.163043][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.163043][ T384] [16986.164903][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16986.164903][ T384] netdev_get_by_index+0x5e/0x80 [16986.164903][ T384] fib6_nh_init+0x3d8/0x15b0 [16986.164903][ T384] ip6_route_info_create+0xf18/0x17d0 [16986.164903][ T384] ip6_route_add+0x1c/0x140 [16986.164903][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16986.164903][ T384] addrconf_add_dev+0xe2/0x170 [16986.164903][ T384] inet6_addr_add+0x12f/0xa40 [16986.164903][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16986.164903][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.164903][ T384] netlink_rcv_skb+0x130/0x360 [16986.164903][ T384] netlink_unicast+0x449/0x710 [16986.164903][ T384] netlink_sendmsg+0x723/0xbe0 [16986.164903][ T384] ____sys_sendmsg+0x7b2/0xa10 [16986.164903][ T384] ___sys_sendmsg+0xee/0x170 [16986.164903][ T384] __sys_sendmsg+0xcd/0x170 [16986.164903][ T384] do_syscall_64+0xc6/0x1e0 [16986.164903][ T384] [16986.167102][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16986.167102][ T384] ipv6_add_dev+0x3b9/0x11c0 [16986.167102][ T384] ipv6_find_idev+0x102/0x170 [16986.167102][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16986.167102][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.167102][ T384] netlink_rcv_skb+0x130/0x360 [16986.167102][ T384] netlink_unicast+0x449/0x710 [16986.167102][ T384] netlink_sendmsg+0x723/0xbe0 [16986.167102][ T384] ____sys_sendmsg+0x7b2/0xa10 [16986.167102][ T384] ___sys_sendmsg+0xee/0x170 [16986.167102][ T384] __sys_sendmsg+0xcd/0x170 [16986.167102][ T384] do_syscall_64+0xc6/0x1e0 [16986.167102][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.167102][ T384] [16986.168821][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16986.168821][ T384] neigh_parms_alloc+0x1e5/0x510 [16986.168821][ T384] ipv6_add_dev+0x2fd/0x11c0 [16986.168821][ T384] ipv6_find_idev+0x102/0x170 [16986.168821][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16986.168821][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.168821][ T384] netlink_rcv_skb+0x130/0x360 [16986.168821][ T384] netlink_unicast+0x449/0x710 [16986.168821][ T384] netlink_sendmsg+0x723/0xbe0 [16986.168821][ T384] ____sys_sendmsg+0x7b2/0xa10 [16986.168821][ T384] ___sys_sendmsg+0xee/0x170 [16986.168821][ T384] __sys_sendmsg+0xcd/0x170 [16986.168821][ T384] do_syscall_64+0xc6/0x1e0 [16986.168821][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.168821][ T384] [16996.416990][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [16996.417427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16996.417427][ T384] ___neigh_create+0x14b/0xf60 [16996.417427][ T384] ip6_finish_output2+0xa70/0xf80 [16996.417427][ T384] ip6_finish_output+0x4ed/0xd30 [16996.417427][ T384] ip6_output+0x1f3/0x770 [16996.417427][ T384] NF_HOOK.constprop.0+0xe2/0x680 [16996.417427][ T384] mld_sendpack+0x62d/0xbc0 [16996.417427][ T384] mld_ifc_work+0x32/0x1f0 [16996.417427][ T384] process_one_work+0x84d/0x18a0 [16996.417427][ T384] worker_thread+0x587/0xd30 [16996.417427][ T384] kthread+0x28a/0x350 [16996.417427][ T384] ret_from_fork+0x31/0x70 [16996.417427][ T384] ret_from_fork_asm+0x1a/0x30 [16996.417427][ T384] [16996.419139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16996.419139][ T384] dst_init+0x84/0x4a0 [16996.419139][ T384] dst_alloc+0x97/0x150 [16996.419139][ T384] ip6_dst_alloc+0x23/0x90 [16996.419139][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [16996.419139][ T384] ip6_pol_route+0x56f/0x840 [16996.419139][ T384] ip6_route_output_flags+0x314/0x480 [16996.419139][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [16996.419139][ T384] ip6_dst_lookup_flow+0x88/0x190 [16996.419139][ T384] rawv6_sendmsg+0x7c6/0x17d0 [16996.419139][ T384] __sys_sendto+0x332/0x410 [16996.419139][ T384] __x64_sys_sendto+0xe0/0x1c0 [16996.419139][ T384] do_syscall_64+0xc6/0x1e0 [16996.419139][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.419139][ T384] [16996.421008][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16996.421008][ T384] netdev_get_by_index+0x5e/0x80 [16996.421008][ T384] fib6_nh_init+0x3d8/0x15b0 [16996.421008][ T384] ip6_route_info_create+0xf18/0x17d0 [16996.421008][ T384] ip6_route_add+0x1c/0x140 [16996.421008][ T384] addrconf_add_mroute+0x1ac/0x2c0 [16996.421008][ T384] addrconf_add_dev+0xe2/0x170 [16996.421008][ T384] inet6_addr_add+0x12f/0xa40 [16996.421008][ T384] inet6_rtm_newaddr+0x560/0x6b0 [16996.421008][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.421008][ T384] netlink_rcv_skb+0x130/0x360 [16996.421008][ T384] netlink_unicast+0x449/0x710 [16996.421008][ T384] netlink_sendmsg+0x723/0xbe0 [16996.421008][ T384] ____sys_sendmsg+0x7b2/0xa10 [16996.421008][ T384] ___sys_sendmsg+0xee/0x170 [16996.421008][ T384] __sys_sendmsg+0xcd/0x170 [16996.421008][ T384] do_syscall_64+0xc6/0x1e0 [16996.421008][ T384] [16996.423731][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16996.423731][ T384] ipv6_add_dev+0x3b9/0x11c0 [16996.423731][ T384] ipv6_find_idev+0x102/0x170 [16996.423731][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16996.423731][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.423731][ T384] netlink_rcv_skb+0x130/0x360 [16996.423731][ T384] netlink_unicast+0x449/0x710 [16996.423731][ T384] netlink_sendmsg+0x723/0xbe0 [16996.423731][ T384] ____sys_sendmsg+0x7b2/0xa10 [16996.423731][ T384] ___sys_sendmsg+0xee/0x170 [16996.423731][ T384] __sys_sendmsg+0xcd/0x170 [16996.423731][ T384] do_syscall_64+0xc6/0x1e0 [16996.423731][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.423731][ T384] [16996.425457][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [16996.425457][ T384] neigh_parms_alloc+0x1e5/0x510 [16996.425457][ T384] ipv6_add_dev+0x2fd/0x11c0 [16996.425457][ T384] ipv6_find_idev+0x102/0x170 [16996.425457][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [16996.425457][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.425457][ T384] netlink_rcv_skb+0x130/0x360 [16996.425457][ T384] netlink_unicast+0x449/0x710 [16996.425457][ T384] netlink_sendmsg+0x723/0xbe0 [16996.425457][ T384] ____sys_sendmsg+0x7b2/0xa10 [16996.425457][ T384] ___sys_sendmsg+0xee/0x170 [16996.425457][ T384] __sys_sendmsg+0xcd/0x170 [16996.425457][ T384] do_syscall_64+0xc6/0x1e0 [16996.425457][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.425457][ T384] [17006.640979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17006.641404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17006.641404][ T384] ___neigh_create+0x14b/0xf60 [17006.641404][ T384] ip6_finish_output2+0xa70/0xf80 [17006.641404][ T384] ip6_finish_output+0x4ed/0xd30 [17006.641404][ T384] ip6_output+0x1f3/0x770 [17006.641404][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17006.641404][ T384] mld_sendpack+0x62d/0xbc0 [17006.641404][ T384] mld_ifc_work+0x32/0x1f0 [17006.641404][ T384] process_one_work+0x84d/0x18a0 [17006.641404][ T384] worker_thread+0x587/0xd30 [17006.641404][ T384] kthread+0x28a/0x350 [17006.641404][ T384] ret_from_fork+0x31/0x70 [17006.641404][ T384] ret_from_fork_asm+0x1a/0x30 [17006.641404][ T384] [17006.643094][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17006.643094][ T384] dst_init+0x84/0x4a0 [17006.643094][ T384] dst_alloc+0x97/0x150 [17006.643094][ T384] ip6_dst_alloc+0x23/0x90 [17006.643094][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17006.643094][ T384] ip6_pol_route+0x56f/0x840 [17006.643094][ T384] ip6_route_output_flags+0x314/0x480 [17006.643094][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17006.643094][ T384] ip6_dst_lookup_flow+0x88/0x190 [17006.643094][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17006.643094][ T384] __sys_sendto+0x332/0x410 [17006.643094][ T384] __x64_sys_sendto+0xe0/0x1c0 [17006.643094][ T384] do_syscall_64+0xc6/0x1e0 [17006.643094][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.643094][ T384] [17006.644936][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17006.644936][ T384] netdev_get_by_index+0x5e/0x80 [17006.644936][ T384] fib6_nh_init+0x3d8/0x15b0 [17006.644936][ T384] ip6_route_info_create+0xf18/0x17d0 [17006.644936][ T384] ip6_route_add+0x1c/0x140 [17006.644936][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17006.644936][ T384] addrconf_add_dev+0xe2/0x170 [17006.644936][ T384] inet6_addr_add+0x12f/0xa40 [17006.644936][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17006.644936][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.644936][ T384] netlink_rcv_skb+0x130/0x360 [17006.644936][ T384] netlink_unicast+0x449/0x710 [17006.644936][ T384] netlink_sendmsg+0x723/0xbe0 [17006.644936][ T384] ____sys_sendmsg+0x7b2/0xa10 [17006.644936][ T384] ___sys_sendmsg+0xee/0x170 [17006.644936][ T384] __sys_sendmsg+0xcd/0x170 [17006.644936][ T384] do_syscall_64+0xc6/0x1e0 [17006.644936][ T384] [17006.647197][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17006.647197][ T384] ipv6_add_dev+0x3b9/0x11c0 [17006.647197][ T384] ipv6_find_idev+0x102/0x170 [17006.647197][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17006.647197][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.647197][ T384] netlink_rcv_skb+0x130/0x360 [17006.647197][ T384] netlink_unicast+0x449/0x710 [17006.647197][ T384] netlink_sendmsg+0x723/0xbe0 [17006.647197][ T384] ____sys_sendmsg+0x7b2/0xa10 [17006.647197][ T384] ___sys_sendmsg+0xee/0x170 [17006.647197][ T384] __sys_sendmsg+0xcd/0x170 [17006.647197][ T384] do_syscall_64+0xc6/0x1e0 [17006.647197][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.647197][ T384] [17006.648896][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17006.648896][ T384] neigh_parms_alloc+0x1e5/0x510 [17006.648896][ T384] ipv6_add_dev+0x2fd/0x11c0 [17006.648896][ T384] ipv6_find_idev+0x102/0x170 [17006.648896][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17006.648896][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.648896][ T384] netlink_rcv_skb+0x130/0x360 [17006.648896][ T384] netlink_unicast+0x449/0x710 [17006.648896][ T384] netlink_sendmsg+0x723/0xbe0 [17006.648896][ T384] ____sys_sendmsg+0x7b2/0xa10 [17006.648896][ T384] ___sys_sendmsg+0xee/0x170 [17006.648896][ T384] __sys_sendmsg+0xcd/0x170 [17006.648896][ T384] do_syscall_64+0xc6/0x1e0 [17006.648896][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.648896][ T384] [17016.896904][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17016.897316][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17016.897316][ T384] ___neigh_create+0x14b/0xf60 [17016.897316][ T384] ip6_finish_output2+0xa70/0xf80 [17016.897316][ T384] ip6_finish_output+0x4ed/0xd30 [17016.897316][ T384] ip6_output+0x1f3/0x770 [17016.897316][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17016.897316][ T384] mld_sendpack+0x62d/0xbc0 [17016.897316][ T384] mld_ifc_work+0x32/0x1f0 [17016.897316][ T384] process_one_work+0x84d/0x18a0 [17016.897316][ T384] worker_thread+0x587/0xd30 [17016.897316][ T384] kthread+0x28a/0x350 [17016.897316][ T384] ret_from_fork+0x31/0x70 [17016.897316][ T384] ret_from_fork_asm+0x1a/0x30 [17016.897316][ T384] [17016.899022][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17016.899022][ T384] dst_init+0x84/0x4a0 [17016.899022][ T384] dst_alloc+0x97/0x150 [17016.899022][ T384] ip6_dst_alloc+0x23/0x90 [17016.899022][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17016.899022][ T384] ip6_pol_route+0x56f/0x840 [17016.899022][ T384] ip6_route_output_flags+0x314/0x480 [17016.899022][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17016.899022][ T384] ip6_dst_lookup_flow+0x88/0x190 [17016.899022][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17016.899022][ T384] __sys_sendto+0x332/0x410 [17016.899022][ T384] __x64_sys_sendto+0xe0/0x1c0 [17016.899022][ T384] do_syscall_64+0xc6/0x1e0 [17016.899022][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17016.899022][ T384] [17016.900885][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17016.900885][ T384] netdev_get_by_index+0x5e/0x80 [17016.900885][ T384] fib6_nh_init+0x3d8/0x15b0 [17016.900885][ T384] ip6_route_info_create+0xf18/0x17d0 [17016.900885][ T384] ip6_route_add+0x1c/0x140 [17016.900885][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17016.900885][ T384] addrconf_add_dev+0xe2/0x170 [17016.900885][ T384] inet6_addr_add+0x12f/0xa40 [17016.900885][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17016.900885][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.900885][ T384] netlink_rcv_skb+0x130/0x360 [17016.900885][ T384] netlink_unicast+0x449/0x710 [17016.900885][ T384] netlink_sendmsg+0x723/0xbe0 [17016.900885][ T384] ____sys_sendmsg+0x7b2/0xa10 [17016.900885][ T384] ___sys_sendmsg+0xee/0x170 [17016.900885][ T384] __sys_sendmsg+0xcd/0x170 [17016.900885][ T384] do_syscall_64+0xc6/0x1e0 [17016.900885][ T384] [17016.903066][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17016.903066][ T384] ipv6_add_dev+0x3b9/0x11c0 [17016.903066][ T384] ipv6_find_idev+0x102/0x170 [17016.903066][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17016.903066][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.903066][ T384] netlink_rcv_skb+0x130/0x360 [17016.903066][ T384] netlink_unicast+0x449/0x710 [17016.903066][ T384] netlink_sendmsg+0x723/0xbe0 [17016.903066][ T384] ____sys_sendmsg+0x7b2/0xa10 [17016.903066][ T384] ___sys_sendmsg+0xee/0x170 [17016.903066][ T384] __sys_sendmsg+0xcd/0x170 [17016.903066][ T384] do_syscall_64+0xc6/0x1e0 [17016.903066][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17016.903066][ T384] [17016.904780][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17016.904780][ T384] neigh_parms_alloc+0x1e5/0x510 [17016.904780][ T384] ipv6_add_dev+0x2fd/0x11c0 [17016.904780][ T384] ipv6_find_idev+0x102/0x170 [17016.904780][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17016.904780][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.904780][ T384] netlink_rcv_skb+0x130/0x360 [17016.904780][ T384] netlink_unicast+0x449/0x710 [17016.904780][ T384] netlink_sendmsg+0x723/0xbe0 [17016.904780][ T384] ____sys_sendmsg+0x7b2/0xa10 [17016.904780][ T384] ___sys_sendmsg+0xee/0x170 [17016.904780][ T384] __sys_sendmsg+0xcd/0x170 [17016.904780][ T384] do_syscall_64+0xc6/0x1e0 [17016.904780][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17016.904780][ T384] [17027.152958][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17027.153459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17027.153459][ T384] ___neigh_create+0x14b/0xf60 [17027.153459][ T384] ip6_finish_output2+0xa70/0xf80 [17027.153459][ T384] ip6_finish_output+0x4ed/0xd30 [17027.153459][ T384] ip6_output+0x1f3/0x770 [17027.153459][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17027.153459][ T384] mld_sendpack+0x62d/0xbc0 [17027.153459][ T384] mld_ifc_work+0x32/0x1f0 [17027.153459][ T384] process_one_work+0x84d/0x18a0 [17027.153459][ T384] worker_thread+0x587/0xd30 [17027.153459][ T384] kthread+0x28a/0x350 [17027.153459][ T384] ret_from_fork+0x31/0x70 [17027.153459][ T384] ret_from_fork_asm+0x1a/0x30 [17027.153459][ T384] [17027.155155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17027.155155][ T384] dst_init+0x84/0x4a0 [17027.155155][ T384] dst_alloc+0x97/0x150 [17027.155155][ T384] ip6_dst_alloc+0x23/0x90 [17027.155155][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17027.155155][ T384] ip6_pol_route+0x56f/0x840 [17027.155155][ T384] ip6_route_output_flags+0x314/0x480 [17027.155155][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17027.155155][ T384] ip6_dst_lookup_flow+0x88/0x190 [17027.155155][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17027.155155][ T384] __sys_sendto+0x332/0x410 [17027.155155][ T384] __x64_sys_sendto+0xe0/0x1c0 [17027.155155][ T384] do_syscall_64+0xc6/0x1e0 [17027.155155][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.155155][ T384] [17027.157011][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17027.157011][ T384] netdev_get_by_index+0x5e/0x80 [17027.157011][ T384] fib6_nh_init+0x3d8/0x15b0 [17027.157011][ T384] ip6_route_info_create+0xf18/0x17d0 [17027.157011][ T384] ip6_route_add+0x1c/0x140 [17027.157011][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17027.157011][ T384] addrconf_add_dev+0xe2/0x170 [17027.157011][ T384] inet6_addr_add+0x12f/0xa40 [17027.157011][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17027.157011][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.157011][ T384] netlink_rcv_skb+0x130/0x360 [17027.157011][ T384] netlink_unicast+0x449/0x710 [17027.157011][ T384] netlink_sendmsg+0x723/0xbe0 [17027.157011][ T384] ____sys_sendmsg+0x7b2/0xa10 [17027.157011][ T384] ___sys_sendmsg+0xee/0x170 [17027.157011][ T384] __sys_sendmsg+0xcd/0x170 [17027.157011][ T384] do_syscall_64+0xc6/0x1e0 [17027.157011][ T384] [17027.159182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17027.159182][ T384] ipv6_add_dev+0x3b9/0x11c0 [17027.159182][ T384] ipv6_find_idev+0x102/0x170 [17027.159182][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17027.159182][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.159182][ T384] netlink_rcv_skb+0x130/0x360 [17027.159182][ T384] netlink_unicast+0x449/0x710 [17027.159182][ T384] netlink_sendmsg+0x723/0xbe0 [17027.159182][ T384] ____sys_sendmsg+0x7b2/0xa10 [17027.159182][ T384] ___sys_sendmsg+0xee/0x170 [17027.159182][ T384] __sys_sendmsg+0xcd/0x170 [17027.159182][ T384] do_syscall_64+0xc6/0x1e0 [17027.159182][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.159182][ T384] [17027.160886][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17027.160886][ T384] neigh_parms_alloc+0x1e5/0x510 [17027.160886][ T384] ipv6_add_dev+0x2fd/0x11c0 [17027.160886][ T384] ipv6_find_idev+0x102/0x170 [17027.160886][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17027.160886][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.160886][ T384] netlink_rcv_skb+0x130/0x360 [17027.160886][ T384] netlink_unicast+0x449/0x710 [17027.160886][ T384] netlink_sendmsg+0x723/0xbe0 [17027.160886][ T384] ____sys_sendmsg+0x7b2/0xa10 [17027.160886][ T384] ___sys_sendmsg+0xee/0x170 [17027.160886][ T384] __sys_sendmsg+0xcd/0x170 [17027.160886][ T384] do_syscall_64+0xc6/0x1e0 [17027.160886][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.160886][ T384] [17037.408903][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17037.409379][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17037.409379][ T384] ___neigh_create+0x14b/0xf60 [17037.409379][ T384] ip6_finish_output2+0xa70/0xf80 [17037.409379][ T384] ip6_finish_output+0x4ed/0xd30 [17037.409379][ T384] ip6_output+0x1f3/0x770 [17037.409379][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17037.409379][ T384] mld_sendpack+0x62d/0xbc0 [17037.409379][ T384] mld_ifc_work+0x32/0x1f0 [17037.409379][ T384] process_one_work+0x84d/0x18a0 [17037.409379][ T384] worker_thread+0x587/0xd30 [17037.409379][ T384] kthread+0x28a/0x350 [17037.409379][ T384] ret_from_fork+0x31/0x70 [17037.409379][ T384] ret_from_fork_asm+0x1a/0x30 [17037.409379][ T384] [17037.411075][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17037.411075][ T384] dst_init+0x84/0x4a0 [17037.411075][ T384] dst_alloc+0x97/0x150 [17037.411075][ T384] ip6_dst_alloc+0x23/0x90 [17037.411075][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17037.411075][ T384] ip6_pol_route+0x56f/0x840 [17037.411075][ T384] ip6_route_output_flags+0x314/0x480 [17037.411075][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17037.411075][ T384] ip6_dst_lookup_flow+0x88/0x190 [17037.411075][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17037.411075][ T384] __sys_sendto+0x332/0x410 [17037.411075][ T384] __x64_sys_sendto+0xe0/0x1c0 [17037.411075][ T384] do_syscall_64+0xc6/0x1e0 [17037.411075][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.411075][ T384] [17037.412943][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17037.412943][ T384] netdev_get_by_index+0x5e/0x80 [17037.412943][ T384] fib6_nh_init+0x3d8/0x15b0 [17037.412943][ T384] ip6_route_info_create+0xf18/0x17d0 [17037.412943][ T384] ip6_route_add+0x1c/0x140 [17037.412943][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17037.412943][ T384] addrconf_add_dev+0xe2/0x170 [17037.412943][ T384] inet6_addr_add+0x12f/0xa40 [17037.412943][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17037.412943][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.412943][ T384] netlink_rcv_skb+0x130/0x360 [17037.412943][ T384] netlink_unicast+0x449/0x710 [17037.412943][ T384] netlink_sendmsg+0x723/0xbe0 [17037.412943][ T384] ____sys_sendmsg+0x7b2/0xa10 [17037.412943][ T384] ___sys_sendmsg+0xee/0x170 [17037.412943][ T384] __sys_sendmsg+0xcd/0x170 [17037.412943][ T384] do_syscall_64+0xc6/0x1e0 [17037.412943][ T384] [17037.415122][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17037.415122][ T384] ipv6_add_dev+0x3b9/0x11c0 [17037.415122][ T384] ipv6_find_idev+0x102/0x170 [17037.415122][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17037.415122][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.415122][ T384] netlink_rcv_skb+0x130/0x360 [17037.415122][ T384] netlink_unicast+0x449/0x710 [17037.415122][ T384] netlink_sendmsg+0x723/0xbe0 [17037.415122][ T384] ____sys_sendmsg+0x7b2/0xa10 [17037.415122][ T384] ___sys_sendmsg+0xee/0x170 [17037.415122][ T384] __sys_sendmsg+0xcd/0x170 [17037.415122][ T384] do_syscall_64+0xc6/0x1e0 [17037.415122][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.415122][ T384] [17037.416833][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17037.416833][ T384] neigh_parms_alloc+0x1e5/0x510 [17037.416833][ T384] ipv6_add_dev+0x2fd/0x11c0 [17037.416833][ T384] ipv6_find_idev+0x102/0x170 [17037.416833][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17037.416833][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.416833][ T384] netlink_rcv_skb+0x130/0x360 [17037.416833][ T384] netlink_unicast+0x449/0x710 [17037.416833][ T384] netlink_sendmsg+0x723/0xbe0 [17037.416833][ T384] ____sys_sendmsg+0x7b2/0xa10 [17037.416833][ T384] ___sys_sendmsg+0xee/0x170 [17037.416833][ T384] __sys_sendmsg+0xcd/0x170 [17037.416833][ T384] do_syscall_64+0xc6/0x1e0 [17037.416833][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.416833][ T384] [17047.664926][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17047.665402][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17047.665402][ T384] ___neigh_create+0x14b/0xf60 [17047.665402][ T384] ip6_finish_output2+0xa70/0xf80 [17047.665402][ T384] ip6_finish_output+0x4ed/0xd30 [17047.665402][ T384] ip6_output+0x1f3/0x770 [17047.665402][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17047.665402][ T384] mld_sendpack+0x62d/0xbc0 [17047.665402][ T384] mld_ifc_work+0x32/0x1f0 [17047.665402][ T384] process_one_work+0x84d/0x18a0 [17047.665402][ T384] worker_thread+0x587/0xd30 [17047.665402][ T384] kthread+0x28a/0x350 [17047.665402][ T384] ret_from_fork+0x31/0x70 [17047.665402][ T384] ret_from_fork_asm+0x1a/0x30 [17047.665402][ T384] [17047.667123][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17047.667123][ T384] dst_init+0x84/0x4a0 [17047.667123][ T384] dst_alloc+0x97/0x150 [17047.667123][ T384] ip6_dst_alloc+0x23/0x90 [17047.667123][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17047.667123][ T384] ip6_pol_route+0x56f/0x840 [17047.667123][ T384] ip6_route_output_flags+0x314/0x480 [17047.667123][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17047.667123][ T384] ip6_dst_lookup_flow+0x88/0x190 [17047.667123][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17047.667123][ T384] __sys_sendto+0x332/0x410 [17047.667123][ T384] __x64_sys_sendto+0xe0/0x1c0 [17047.667123][ T384] do_syscall_64+0xc6/0x1e0 [17047.667123][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.667123][ T384] [17047.668964][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17047.668964][ T384] netdev_get_by_index+0x5e/0x80 [17047.668964][ T384] fib6_nh_init+0x3d8/0x15b0 [17047.668964][ T384] ip6_route_info_create+0xf18/0x17d0 [17047.668964][ T384] ip6_route_add+0x1c/0x140 [17047.668964][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17047.668964][ T384] addrconf_add_dev+0xe2/0x170 [17047.668964][ T384] inet6_addr_add+0x12f/0xa40 [17047.668964][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17047.668964][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.668964][ T384] netlink_rcv_skb+0x130/0x360 [17047.668964][ T384] netlink_unicast+0x449/0x710 [17047.668964][ T384] netlink_sendmsg+0x723/0xbe0 [17047.668964][ T384] ____sys_sendmsg+0x7b2/0xa10 [17047.668964][ T384] ___sys_sendmsg+0xee/0x170 [17047.668964][ T384] __sys_sendmsg+0xcd/0x170 [17047.668964][ T384] do_syscall_64+0xc6/0x1e0 [17047.668964][ T384] [17047.671136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17047.671136][ T384] ipv6_add_dev+0x3b9/0x11c0 [17047.671136][ T384] ipv6_find_idev+0x102/0x170 [17047.671136][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17047.671136][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.671136][ T384] netlink_rcv_skb+0x130/0x360 [17047.671136][ T384] netlink_unicast+0x449/0x710 [17047.671136][ T384] netlink_sendmsg+0x723/0xbe0 [17047.671136][ T384] ____sys_sendmsg+0x7b2/0xa10 [17047.671136][ T384] ___sys_sendmsg+0xee/0x170 [17047.671136][ T384] __sys_sendmsg+0xcd/0x170 [17047.671136][ T384] do_syscall_64+0xc6/0x1e0 [17047.671136][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.671136][ T384] [17047.672953][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17047.672953][ T384] neigh_parms_alloc+0x1e5/0x510 [17047.672953][ T384] ipv6_add_dev+0x2fd/0x11c0 [17047.672953][ T384] ipv6_find_idev+0x102/0x170 [17047.672953][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17047.672953][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.672953][ T384] netlink_rcv_skb+0x130/0x360 [17047.672953][ T384] netlink_unicast+0x449/0x710 [17047.672953][ T384] netlink_sendmsg+0x723/0xbe0 [17047.672953][ T384] ____sys_sendmsg+0x7b2/0xa10 [17047.672953][ T384] ___sys_sendmsg+0xee/0x170 [17047.672953][ T384] __sys_sendmsg+0xcd/0x170 [17047.672953][ T384] do_syscall_64+0xc6/0x1e0 [17047.672953][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.672953][ T384] [17057.921001][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17057.921490][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17057.921490][ T384] ___neigh_create+0x14b/0xf60 [17057.921490][ T384] ip6_finish_output2+0xa70/0xf80 [17057.921490][ T384] ip6_finish_output+0x4ed/0xd30 [17057.921490][ T384] ip6_output+0x1f3/0x770 [17057.921490][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17057.921490][ T384] mld_sendpack+0x62d/0xbc0 [17057.921490][ T384] mld_ifc_work+0x32/0x1f0 [17057.921490][ T384] process_one_work+0x84d/0x18a0 [17057.921490][ T384] worker_thread+0x587/0xd30 [17057.921490][ T384] kthread+0x28a/0x350 [17057.921490][ T384] ret_from_fork+0x31/0x70 [17057.921490][ T384] ret_from_fork_asm+0x1a/0x30 [17057.921490][ T384] [17057.923179][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17057.923179][ T384] dst_init+0x84/0x4a0 [17057.923179][ T384] dst_alloc+0x97/0x150 [17057.923179][ T384] ip6_dst_alloc+0x23/0x90 [17057.923179][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17057.923179][ T384] ip6_pol_route+0x56f/0x840 [17057.923179][ T384] ip6_route_output_flags+0x314/0x480 [17057.923179][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17057.923179][ T384] ip6_dst_lookup_flow+0x88/0x190 [17057.923179][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17057.923179][ T384] __sys_sendto+0x332/0x410 [17057.923179][ T384] __x64_sys_sendto+0xe0/0x1c0 [17057.923179][ T384] do_syscall_64+0xc6/0x1e0 [17057.923179][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.923179][ T384] [17057.925024][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17057.925024][ T384] netdev_get_by_index+0x5e/0x80 [17057.925024][ T384] fib6_nh_init+0x3d8/0x15b0 [17057.925024][ T384] ip6_route_info_create+0xf18/0x17d0 [17057.925024][ T384] ip6_route_add+0x1c/0x140 [17057.925024][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17057.925024][ T384] addrconf_add_dev+0xe2/0x170 [17057.925024][ T384] inet6_addr_add+0x12f/0xa40 [17057.925024][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17057.925024][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.925024][ T384] netlink_rcv_skb+0x130/0x360 [17057.925024][ T384] netlink_unicast+0x449/0x710 [17057.925024][ T384] netlink_sendmsg+0x723/0xbe0 [17057.925024][ T384] ____sys_sendmsg+0x7b2/0xa10 [17057.925024][ T384] ___sys_sendmsg+0xee/0x170 [17057.925024][ T384] __sys_sendmsg+0xcd/0x170 [17057.925024][ T384] do_syscall_64+0xc6/0x1e0 [17057.925024][ T384] [17057.927204][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17057.927204][ T384] ipv6_add_dev+0x3b9/0x11c0 [17057.927204][ T384] ipv6_find_idev+0x102/0x170 [17057.927204][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17057.927204][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.927204][ T384] netlink_rcv_skb+0x130/0x360 [17057.927204][ T384] netlink_unicast+0x449/0x710 [17057.927204][ T384] netlink_sendmsg+0x723/0xbe0 [17057.927204][ T384] ____sys_sendmsg+0x7b2/0xa10 [17057.927204][ T384] ___sys_sendmsg+0xee/0x170 [17057.927204][ T384] __sys_sendmsg+0xcd/0x170 [17057.927204][ T384] do_syscall_64+0xc6/0x1e0 [17057.927204][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.927204][ T384] [17057.928905][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17057.928905][ T384] neigh_parms_alloc+0x1e5/0x510 [17057.928905][ T384] ipv6_add_dev+0x2fd/0x11c0 [17057.928905][ T384] ipv6_find_idev+0x102/0x170 [17057.928905][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17057.928905][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.928905][ T384] netlink_rcv_skb+0x130/0x360 [17057.928905][ T384] netlink_unicast+0x449/0x710 [17057.928905][ T384] netlink_sendmsg+0x723/0xbe0 [17057.928905][ T384] ____sys_sendmsg+0x7b2/0xa10 [17057.928905][ T384] ___sys_sendmsg+0xee/0x170 [17057.928905][ T384] __sys_sendmsg+0xcd/0x170 [17057.928905][ T384] do_syscall_64+0xc6/0x1e0 [17057.928905][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.928905][ T384] [17068.168970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17068.169446][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17068.169446][ T384] ___neigh_create+0x14b/0xf60 [17068.169446][ T384] ip6_finish_output2+0xa70/0xf80 [17068.169446][ T384] ip6_finish_output+0x4ed/0xd30 [17068.169446][ T384] ip6_output+0x1f3/0x770 [17068.169446][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17068.169446][ T384] mld_sendpack+0x62d/0xbc0 [17068.169446][ T384] mld_ifc_work+0x32/0x1f0 [17068.169446][ T384] process_one_work+0x84d/0x18a0 [17068.169446][ T384] worker_thread+0x587/0xd30 [17068.169446][ T384] kthread+0x28a/0x350 [17068.169446][ T384] ret_from_fork+0x31/0x70 [17068.169446][ T384] ret_from_fork_asm+0x1a/0x30 [17068.169446][ T384] [17068.171137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17068.171137][ T384] dst_init+0x84/0x4a0 [17068.171137][ T384] dst_alloc+0x97/0x150 [17068.171137][ T384] ip6_dst_alloc+0x23/0x90 [17068.171137][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17068.171137][ T384] ip6_pol_route+0x56f/0x840 [17068.171137][ T384] ip6_route_output_flags+0x314/0x480 [17068.171137][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17068.171137][ T384] ip6_dst_lookup_flow+0x88/0x190 [17068.171137][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17068.171137][ T384] __sys_sendto+0x332/0x410 [17068.171137][ T384] __x64_sys_sendto+0xe0/0x1c0 [17068.171137][ T384] do_syscall_64+0xc6/0x1e0 [17068.171137][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.171137][ T384] [17068.172993][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17068.172993][ T384] netdev_get_by_index+0x5e/0x80 [17068.172993][ T384] fib6_nh_init+0x3d8/0x15b0 [17068.172993][ T384] ip6_route_info_create+0xf18/0x17d0 [17068.172993][ T384] ip6_route_add+0x1c/0x140 [17068.172993][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17068.172993][ T384] addrconf_add_dev+0xe2/0x170 [17068.172993][ T384] inet6_addr_add+0x12f/0xa40 [17068.172993][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17068.172993][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.172993][ T384] netlink_rcv_skb+0x130/0x360 [17068.172993][ T384] netlink_unicast+0x449/0x710 [17068.172993][ T384] netlink_sendmsg+0x723/0xbe0 [17068.172993][ T384] ____sys_sendmsg+0x7b2/0xa10 [17068.172993][ T384] ___sys_sendmsg+0xee/0x170 [17068.172993][ T384] __sys_sendmsg+0xcd/0x170 [17068.172993][ T384] do_syscall_64+0xc6/0x1e0 [17068.172993][ T384] [17068.175167][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17068.175167][ T384] ipv6_add_dev+0x3b9/0x11c0 [17068.175167][ T384] ipv6_find_idev+0x102/0x170 [17068.175167][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17068.175167][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.175167][ T384] netlink_rcv_skb+0x130/0x360 [17068.175167][ T384] netlink_unicast+0x449/0x710 [17068.175167][ T384] netlink_sendmsg+0x723/0xbe0 [17068.175167][ T384] ____sys_sendmsg+0x7b2/0xa10 [17068.175167][ T384] ___sys_sendmsg+0xee/0x170 [17068.175167][ T384] __sys_sendmsg+0xcd/0x170 [17068.175167][ T384] do_syscall_64+0xc6/0x1e0 [17068.175167][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.175167][ T384] [17068.176884][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17068.176884][ T384] neigh_parms_alloc+0x1e5/0x510 [17068.176884][ T384] ipv6_add_dev+0x2fd/0x11c0 [17068.176884][ T384] ipv6_find_idev+0x102/0x170 [17068.176884][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17068.176884][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.176884][ T384] netlink_rcv_skb+0x130/0x360 [17068.176884][ T384] netlink_unicast+0x449/0x710 [17068.176884][ T384] netlink_sendmsg+0x723/0xbe0 [17068.176884][ T384] ____sys_sendmsg+0x7b2/0xa10 [17068.176884][ T384] ___sys_sendmsg+0xee/0x170 [17068.176884][ T384] __sys_sendmsg+0xcd/0x170 [17068.176884][ T384] do_syscall_64+0xc6/0x1e0 [17068.176884][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.176884][ T384] [17078.272967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17078.273451][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17078.273451][ T384] ___neigh_create+0x14b/0xf60 [17078.273451][ T384] ip6_finish_output2+0xa70/0xf80 [17078.273451][ T384] ip6_finish_output+0x4ed/0xd30 [17078.273451][ T384] ip6_output+0x1f3/0x770 [17078.273451][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17078.273451][ T384] mld_sendpack+0x62d/0xbc0 [17078.273451][ T384] mld_ifc_work+0x32/0x1f0 [17078.273451][ T384] process_one_work+0x84d/0x18a0 [17078.273451][ T384] worker_thread+0x587/0xd30 [17078.273451][ T384] kthread+0x28a/0x350 [17078.273451][ T384] ret_from_fork+0x31/0x70 [17078.273451][ T384] ret_from_fork_asm+0x1a/0x30 [17078.273451][ T384] [17078.275146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17078.275146][ T384] dst_init+0x84/0x4a0 [17078.275146][ T384] dst_alloc+0x97/0x150 [17078.275146][ T384] ip6_dst_alloc+0x23/0x90 [17078.275146][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17078.275146][ T384] ip6_pol_route+0x56f/0x840 [17078.275146][ T384] ip6_route_output_flags+0x314/0x480 [17078.275146][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17078.275146][ T384] ip6_dst_lookup_flow+0x88/0x190 [17078.275146][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17078.275146][ T384] __sys_sendto+0x332/0x410 [17078.275146][ T384] __x64_sys_sendto+0xe0/0x1c0 [17078.275146][ T384] do_syscall_64+0xc6/0x1e0 [17078.275146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.275146][ T384] [17078.277511][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17078.277511][ T384] netdev_get_by_index+0x5e/0x80 [17078.277511][ T384] fib6_nh_init+0x3d8/0x15b0 [17078.277511][ T384] ip6_route_info_create+0xf18/0x17d0 [17078.277511][ T384] ip6_route_add+0x1c/0x140 [17078.277511][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17078.277511][ T384] addrconf_add_dev+0xe2/0x170 [17078.277511][ T384] inet6_addr_add+0x12f/0xa40 [17078.277511][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17078.277511][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.277511][ T384] netlink_rcv_skb+0x130/0x360 [17078.277511][ T384] netlink_unicast+0x449/0x710 [17078.277511][ T384] netlink_sendmsg+0x723/0xbe0 [17078.277511][ T384] ____sys_sendmsg+0x7b2/0xa10 [17078.277511][ T384] ___sys_sendmsg+0xee/0x170 [17078.277511][ T384] __sys_sendmsg+0xcd/0x170 [17078.277511][ T384] do_syscall_64+0xc6/0x1e0 [17078.277511][ T384] [17078.279671][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17078.279671][ T384] ipv6_add_dev+0x3b9/0x11c0 [17078.279671][ T384] ipv6_find_idev+0x102/0x170 [17078.279671][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17078.279671][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.279671][ T384] netlink_rcv_skb+0x130/0x360 [17078.279671][ T384] netlink_unicast+0x449/0x710 [17078.279671][ T384] netlink_sendmsg+0x723/0xbe0 [17078.279671][ T384] ____sys_sendmsg+0x7b2/0xa10 [17078.279671][ T384] ___sys_sendmsg+0xee/0x170 [17078.279671][ T384] __sys_sendmsg+0xcd/0x170 [17078.279671][ T384] do_syscall_64+0xc6/0x1e0 [17078.279671][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.279671][ T384] [17078.281360][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17078.281360][ T384] neigh_parms_alloc+0x1e5/0x510 [17078.281360][ T384] ipv6_add_dev+0x2fd/0x11c0 [17078.281360][ T384] ipv6_find_idev+0x102/0x170 [17078.281360][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17078.281360][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.281360][ T384] netlink_rcv_skb+0x130/0x360 [17078.281360][ T384] netlink_unicast+0x449/0x710 [17078.281360][ T384] netlink_sendmsg+0x723/0xbe0 [17078.281360][ T384] ____sys_sendmsg+0x7b2/0xa10 [17078.281360][ T384] ___sys_sendmsg+0xee/0x170 [17078.281360][ T384] __sys_sendmsg+0xcd/0x170 [17078.281360][ T384] do_syscall_64+0xc6/0x1e0 [17078.281360][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.281360][ T384] [17088.520970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17088.521462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17088.521462][ T384] ___neigh_create+0x14b/0xf60 [17088.521462][ T384] ip6_finish_output2+0xa70/0xf80 [17088.521462][ T384] ip6_finish_output+0x4ed/0xd30 [17088.521462][ T384] ip6_output+0x1f3/0x770 [17088.521462][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17088.521462][ T384] mld_sendpack+0x62d/0xbc0 [17088.521462][ T384] mld_ifc_work+0x32/0x1f0 [17088.521462][ T384] process_one_work+0x84d/0x18a0 [17088.521462][ T384] worker_thread+0x587/0xd30 [17088.521462][ T384] kthread+0x28a/0x350 [17088.521462][ T384] ret_from_fork+0x31/0x70 [17088.521462][ T384] ret_from_fork_asm+0x1a/0x30 [17088.521462][ T384] [17088.523179][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17088.523179][ T384] dst_init+0x84/0x4a0 [17088.523179][ T384] dst_alloc+0x97/0x150 [17088.523179][ T384] ip6_dst_alloc+0x23/0x90 [17088.523179][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17088.523179][ T384] ip6_pol_route+0x56f/0x840 [17088.523179][ T384] ip6_route_output_flags+0x314/0x480 [17088.523179][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17088.523179][ T384] ip6_dst_lookup_flow+0x88/0x190 [17088.523179][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17088.523179][ T384] __sys_sendto+0x332/0x410 [17088.523179][ T384] __x64_sys_sendto+0xe0/0x1c0 [17088.523179][ T384] do_syscall_64+0xc6/0x1e0 [17088.523179][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.523179][ T384] [17088.525052][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17088.525052][ T384] netdev_get_by_index+0x5e/0x80 [17088.525052][ T384] fib6_nh_init+0x3d8/0x15b0 [17088.525052][ T384] ip6_route_info_create+0xf18/0x17d0 [17088.525052][ T384] ip6_route_add+0x1c/0x140 [17088.525052][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17088.525052][ T384] addrconf_add_dev+0xe2/0x170 [17088.525052][ T384] inet6_addr_add+0x12f/0xa40 [17088.525052][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17088.525052][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.525052][ T384] netlink_rcv_skb+0x130/0x360 [17088.525052][ T384] netlink_unicast+0x449/0x710 [17088.525052][ T384] netlink_sendmsg+0x723/0xbe0 [17088.525052][ T384] ____sys_sendmsg+0x7b2/0xa10 [17088.525052][ T384] ___sys_sendmsg+0xee/0x170 [17088.525052][ T384] __sys_sendmsg+0xcd/0x170 [17088.525052][ T384] do_syscall_64+0xc6/0x1e0 [17088.525052][ T384] [17088.527256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17088.527256][ T384] ipv6_add_dev+0x3b9/0x11c0 [17088.527256][ T384] ipv6_find_idev+0x102/0x170 [17088.527256][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17088.527256][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.527256][ T384] netlink_rcv_skb+0x130/0x360 [17088.527256][ T384] netlink_unicast+0x449/0x710 [17088.527256][ T384] netlink_sendmsg+0x723/0xbe0 [17088.527256][ T384] ____sys_sendmsg+0x7b2/0xa10 [17088.527256][ T384] ___sys_sendmsg+0xee/0x170 [17088.527256][ T384] __sys_sendmsg+0xcd/0x170 [17088.527256][ T384] do_syscall_64+0xc6/0x1e0 [17088.527256][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.527256][ T384] [17088.528979][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17088.528979][ T384] neigh_parms_alloc+0x1e5/0x510 [17088.528979][ T384] ipv6_add_dev+0x2fd/0x11c0 [17088.528979][ T384] ipv6_find_idev+0x102/0x170 [17088.528979][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17088.528979][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.528979][ T384] netlink_rcv_skb+0x130/0x360 [17088.528979][ T384] netlink_unicast+0x449/0x710 [17088.528979][ T384] netlink_sendmsg+0x723/0xbe0 [17088.528979][ T384] ____sys_sendmsg+0x7b2/0xa10 [17088.528979][ T384] ___sys_sendmsg+0xee/0x170 [17088.528979][ T384] __sys_sendmsg+0xcd/0x170 [17088.528979][ T384] do_syscall_64+0xc6/0x1e0 [17088.528979][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.528979][ T384] [17098.768967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17098.769466][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17098.769466][ T384] ___neigh_create+0x14b/0xf60 [17098.769466][ T384] ip6_finish_output2+0xa70/0xf80 [17098.769466][ T384] ip6_finish_output+0x4ed/0xd30 [17098.769466][ T384] ip6_output+0x1f3/0x770 [17098.769466][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17098.769466][ T384] mld_sendpack+0x62d/0xbc0 [17098.769466][ T384] mld_ifc_work+0x32/0x1f0 [17098.769466][ T384] process_one_work+0x84d/0x18a0 [17098.769466][ T384] worker_thread+0x587/0xd30 [17098.769466][ T384] kthread+0x28a/0x350 [17098.769466][ T384] ret_from_fork+0x31/0x70 [17098.769466][ T384] ret_from_fork_asm+0x1a/0x30 [17098.769466][ T384] [17098.771163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17098.771163][ T384] dst_init+0x84/0x4a0 [17098.771163][ T384] dst_alloc+0x97/0x150 [17098.771163][ T384] ip6_dst_alloc+0x23/0x90 [17098.771163][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17098.771163][ T384] ip6_pol_route+0x56f/0x840 [17098.771163][ T384] ip6_route_output_flags+0x314/0x480 [17098.771163][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17098.771163][ T384] ip6_dst_lookup_flow+0x88/0x190 [17098.771163][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17098.771163][ T384] __sys_sendto+0x332/0x410 [17098.771163][ T384] __x64_sys_sendto+0xe0/0x1c0 [17098.771163][ T384] do_syscall_64+0xc6/0x1e0 [17098.771163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.771163][ T384] [17098.773011][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17098.773011][ T384] netdev_get_by_index+0x5e/0x80 [17098.773011][ T384] fib6_nh_init+0x3d8/0x15b0 [17098.773011][ T384] ip6_route_info_create+0xf18/0x17d0 [17098.773011][ T384] ip6_route_add+0x1c/0x140 [17098.773011][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17098.773011][ T384] addrconf_add_dev+0xe2/0x170 [17098.773011][ T384] inet6_addr_add+0x12f/0xa40 [17098.773011][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17098.773011][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.773011][ T384] netlink_rcv_skb+0x130/0x360 [17098.773011][ T384] netlink_unicast+0x449/0x710 [17098.773011][ T384] netlink_sendmsg+0x723/0xbe0 [17098.773011][ T384] ____sys_sendmsg+0x7b2/0xa10 [17098.773011][ T384] ___sys_sendmsg+0xee/0x170 [17098.773011][ T384] __sys_sendmsg+0xcd/0x170 [17098.773011][ T384] do_syscall_64+0xc6/0x1e0 [17098.773011][ T384] [17098.775191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17098.775191][ T384] ipv6_add_dev+0x3b9/0x11c0 [17098.775191][ T384] ipv6_find_idev+0x102/0x170 [17098.775191][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17098.775191][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.775191][ T384] netlink_rcv_skb+0x130/0x360 [17098.775191][ T384] netlink_unicast+0x449/0x710 [17098.775191][ T384] netlink_sendmsg+0x723/0xbe0 [17098.775191][ T384] ____sys_sendmsg+0x7b2/0xa10 [17098.775191][ T384] ___sys_sendmsg+0xee/0x170 [17098.775191][ T384] __sys_sendmsg+0xcd/0x170 [17098.775191][ T384] do_syscall_64+0xc6/0x1e0 [17098.775191][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.775191][ T384] [17098.776896][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17098.776896][ T384] neigh_parms_alloc+0x1e5/0x510 [17098.776896][ T384] ipv6_add_dev+0x2fd/0x11c0 [17098.776896][ T384] ipv6_find_idev+0x102/0x170 [17098.776896][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17098.776896][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.776896][ T384] netlink_rcv_skb+0x130/0x360 [17098.776896][ T384] netlink_unicast+0x449/0x710 [17098.776896][ T384] netlink_sendmsg+0x723/0xbe0 [17098.776896][ T384] ____sys_sendmsg+0x7b2/0xa10 [17098.776896][ T384] ___sys_sendmsg+0xee/0x170 [17098.776896][ T384] __sys_sendmsg+0xcd/0x170 [17098.776896][ T384] do_syscall_64+0xc6/0x1e0 [17098.776896][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.776896][ T384] [17109.016910][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17109.017388][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17109.017388][ T384] ___neigh_create+0x14b/0xf60 [17109.017388][ T384] ip6_finish_output2+0xa70/0xf80 [17109.017388][ T384] ip6_finish_output+0x4ed/0xd30 [17109.017388][ T384] ip6_output+0x1f3/0x770 [17109.017388][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17109.017388][ T384] mld_sendpack+0x62d/0xbc0 [17109.017388][ T384] mld_ifc_work+0x32/0x1f0 [17109.017388][ T384] process_one_work+0x84d/0x18a0 [17109.017388][ T384] worker_thread+0x587/0xd30 [17109.017388][ T384] kthread+0x28a/0x350 [17109.017388][ T384] ret_from_fork+0x31/0x70 [17109.017388][ T384] ret_from_fork_asm+0x1a/0x30 [17109.017388][ T384] [17109.019093][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17109.019093][ T384] dst_init+0x84/0x4a0 [17109.019093][ T384] dst_alloc+0x97/0x150 [17109.019093][ T384] ip6_dst_alloc+0x23/0x90 [17109.019093][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17109.019093][ T384] ip6_pol_route+0x56f/0x840 [17109.019093][ T384] ip6_route_output_flags+0x314/0x480 [17109.019093][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17109.019093][ T384] ip6_dst_lookup_flow+0x88/0x190 [17109.019093][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17109.019093][ T384] __sys_sendto+0x332/0x410 [17109.019093][ T384] __x64_sys_sendto+0xe0/0x1c0 [17109.019093][ T384] do_syscall_64+0xc6/0x1e0 [17109.019093][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.019093][ T384] [17109.020952][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17109.020952][ T384] netdev_get_by_index+0x5e/0x80 [17109.020952][ T384] fib6_nh_init+0x3d8/0x15b0 [17109.020952][ T384] ip6_route_info_create+0xf18/0x17d0 [17109.020952][ T384] ip6_route_add+0x1c/0x140 [17109.020952][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17109.020952][ T384] addrconf_add_dev+0xe2/0x170 [17109.020952][ T384] inet6_addr_add+0x12f/0xa40 [17109.020952][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17109.020952][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.020952][ T384] netlink_rcv_skb+0x130/0x360 [17109.020952][ T384] netlink_unicast+0x449/0x710 [17109.020952][ T384] netlink_sendmsg+0x723/0xbe0 [17109.020952][ T384] ____sys_sendmsg+0x7b2/0xa10 [17109.020952][ T384] ___sys_sendmsg+0xee/0x170 [17109.020952][ T384] __sys_sendmsg+0xcd/0x170 [17109.020952][ T384] do_syscall_64+0xc6/0x1e0 [17109.020952][ T384] [17109.023142][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17109.023142][ T384] ipv6_add_dev+0x3b9/0x11c0 [17109.023142][ T384] ipv6_find_idev+0x102/0x170 [17109.023142][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17109.023142][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.023142][ T384] netlink_rcv_skb+0x130/0x360 [17109.023142][ T384] netlink_unicast+0x449/0x710 [17109.023142][ T384] netlink_sendmsg+0x723/0xbe0 [17109.023142][ T384] ____sys_sendmsg+0x7b2/0xa10 [17109.023142][ T384] ___sys_sendmsg+0xee/0x170 [17109.023142][ T384] __sys_sendmsg+0xcd/0x170 [17109.023142][ T384] do_syscall_64+0xc6/0x1e0 [17109.023142][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.023142][ T384] [17109.024873][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17109.024873][ T384] neigh_parms_alloc+0x1e5/0x510 [17109.024873][ T384] ipv6_add_dev+0x2fd/0x11c0 [17109.024873][ T384] ipv6_find_idev+0x102/0x170 [17109.024873][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17109.024873][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.024873][ T384] netlink_rcv_skb+0x130/0x360 [17109.024873][ T384] netlink_unicast+0x449/0x710 [17109.024873][ T384] netlink_sendmsg+0x723/0xbe0 [17109.024873][ T384] ____sys_sendmsg+0x7b2/0xa10 [17109.024873][ T384] ___sys_sendmsg+0xee/0x170 [17109.024873][ T384] __sys_sendmsg+0xcd/0x170 [17109.024873][ T384] do_syscall_64+0xc6/0x1e0 [17109.024873][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.024873][ T384] [17119.264977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17119.265453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17119.265453][ T384] ___neigh_create+0x14b/0xf60 [17119.265453][ T384] ip6_finish_output2+0xa70/0xf80 [17119.265453][ T384] ip6_finish_output+0x4ed/0xd30 [17119.265453][ T384] ip6_output+0x1f3/0x770 [17119.265453][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17119.265453][ T384] mld_sendpack+0x62d/0xbc0 [17119.265453][ T384] mld_ifc_work+0x32/0x1f0 [17119.265453][ T384] process_one_work+0x84d/0x18a0 [17119.265453][ T384] worker_thread+0x587/0xd30 [17119.265453][ T384] kthread+0x28a/0x350 [17119.265453][ T384] ret_from_fork+0x31/0x70 [17119.265453][ T384] ret_from_fork_asm+0x1a/0x30 [17119.265453][ T384] [17119.267156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17119.267156][ T384] dst_init+0x84/0x4a0 [17119.267156][ T384] dst_alloc+0x97/0x150 [17119.267156][ T384] ip6_dst_alloc+0x23/0x90 [17119.267156][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17119.267156][ T384] ip6_pol_route+0x56f/0x840 [17119.267156][ T384] ip6_route_output_flags+0x314/0x480 [17119.267156][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17119.267156][ T384] ip6_dst_lookup_flow+0x88/0x190 [17119.267156][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17119.267156][ T384] __sys_sendto+0x332/0x410 [17119.267156][ T384] __x64_sys_sendto+0xe0/0x1c0 [17119.267156][ T384] do_syscall_64+0xc6/0x1e0 [17119.267156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.267156][ T384] [17119.269001][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17119.269001][ T384] netdev_get_by_index+0x5e/0x80 [17119.269001][ T384] fib6_nh_init+0x3d8/0x15b0 [17119.269001][ T384] ip6_route_info_create+0xf18/0x17d0 [17119.269001][ T384] ip6_route_add+0x1c/0x140 [17119.269001][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17119.269001][ T384] addrconf_add_dev+0xe2/0x170 [17119.269001][ T384] inet6_addr_add+0x12f/0xa40 [17119.269001][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17119.269001][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.269001][ T384] netlink_rcv_skb+0x130/0x360 [17119.269001][ T384] netlink_unicast+0x449/0x710 [17119.269001][ T384] netlink_sendmsg+0x723/0xbe0 [17119.269001][ T384] ____sys_sendmsg+0x7b2/0xa10 [17119.269001][ T384] ___sys_sendmsg+0xee/0x170 [17119.269001][ T384] __sys_sendmsg+0xcd/0x170 [17119.269001][ T384] do_syscall_64+0xc6/0x1e0 [17119.269001][ T384] [17119.271176][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17119.271176][ T384] ipv6_add_dev+0x3b9/0x11c0 [17119.271176][ T384] ipv6_find_idev+0x102/0x170 [17119.271176][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17119.271176][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.271176][ T384] netlink_rcv_skb+0x130/0x360 [17119.271176][ T384] netlink_unicast+0x449/0x710 [17119.271176][ T384] netlink_sendmsg+0x723/0xbe0 [17119.271176][ T384] ____sys_sendmsg+0x7b2/0xa10 [17119.271176][ T384] ___sys_sendmsg+0xee/0x170 [17119.271176][ T384] __sys_sendmsg+0xcd/0x170 [17119.271176][ T384] do_syscall_64+0xc6/0x1e0 [17119.271176][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.271176][ T384] [17119.272879][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17119.272879][ T384] neigh_parms_alloc+0x1e5/0x510 [17119.272879][ T384] ipv6_add_dev+0x2fd/0x11c0 [17119.272879][ T384] ipv6_find_idev+0x102/0x170 [17119.272879][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17119.272879][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.272879][ T384] netlink_rcv_skb+0x130/0x360 [17119.272879][ T384] netlink_unicast+0x449/0x710 [17119.272879][ T384] netlink_sendmsg+0x723/0xbe0 [17119.272879][ T384] ____sys_sendmsg+0x7b2/0xa10 [17119.272879][ T384] ___sys_sendmsg+0xee/0x170 [17119.272879][ T384] __sys_sendmsg+0xcd/0x170 [17119.272879][ T384] do_syscall_64+0xc6/0x1e0 [17119.272879][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.272879][ T384] [17129.512977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17129.513459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17129.513459][ T384] ___neigh_create+0x14b/0xf60 [17129.513459][ T384] ip6_finish_output2+0xa70/0xf80 [17129.513459][ T384] ip6_finish_output+0x4ed/0xd30 [17129.513459][ T384] ip6_output+0x1f3/0x770 [17129.513459][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17129.513459][ T384] mld_sendpack+0x62d/0xbc0 [17129.513459][ T384] mld_ifc_work+0x32/0x1f0 [17129.513459][ T384] process_one_work+0x84d/0x18a0 [17129.513459][ T384] worker_thread+0x587/0xd30 [17129.513459][ T384] kthread+0x28a/0x350 [17129.513459][ T384] ret_from_fork+0x31/0x70 [17129.513459][ T384] ret_from_fork_asm+0x1a/0x30 [17129.513459][ T384] [17129.515152][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17129.515152][ T384] dst_init+0x84/0x4a0 [17129.515152][ T384] dst_alloc+0x97/0x150 [17129.515152][ T384] ip6_dst_alloc+0x23/0x90 [17129.515152][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17129.515152][ T384] ip6_pol_route+0x56f/0x840 [17129.515152][ T384] ip6_route_output_flags+0x314/0x480 [17129.515152][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17129.515152][ T384] ip6_dst_lookup_flow+0x88/0x190 [17129.515152][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17129.515152][ T384] __sys_sendto+0x332/0x410 [17129.515152][ T384] __x64_sys_sendto+0xe0/0x1c0 [17129.515152][ T384] do_syscall_64+0xc6/0x1e0 [17129.515152][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.515152][ T384] [17129.517029][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17129.517029][ T384] netdev_get_by_index+0x5e/0x80 [17129.517029][ T384] fib6_nh_init+0x3d8/0x15b0 [17129.517029][ T384] ip6_route_info_create+0xf18/0x17d0 [17129.517029][ T384] ip6_route_add+0x1c/0x140 [17129.517029][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17129.517029][ T384] addrconf_add_dev+0xe2/0x170 [17129.517029][ T384] inet6_addr_add+0x12f/0xa40 [17129.517029][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17129.517029][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.517029][ T384] netlink_rcv_skb+0x130/0x360 [17129.517029][ T384] netlink_unicast+0x449/0x710 [17129.517029][ T384] netlink_sendmsg+0x723/0xbe0 [17129.517029][ T384] ____sys_sendmsg+0x7b2/0xa10 [17129.517029][ T384] ___sys_sendmsg+0xee/0x170 [17129.517029][ T384] __sys_sendmsg+0xcd/0x170 [17129.517029][ T384] do_syscall_64+0xc6/0x1e0 [17129.517029][ T384] [17129.519212][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17129.519212][ T384] ipv6_add_dev+0x3b9/0x11c0 [17129.519212][ T384] ipv6_find_idev+0x102/0x170 [17129.519212][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17129.519212][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.519212][ T384] netlink_rcv_skb+0x130/0x360 [17129.519212][ T384] netlink_unicast+0x449/0x710 [17129.519212][ T384] netlink_sendmsg+0x723/0xbe0 [17129.519212][ T384] ____sys_sendmsg+0x7b2/0xa10 [17129.519212][ T384] ___sys_sendmsg+0xee/0x170 [17129.519212][ T384] __sys_sendmsg+0xcd/0x170 [17129.519212][ T384] do_syscall_64+0xc6/0x1e0 [17129.519212][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.519212][ T384] [17129.520916][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17129.520916][ T384] neigh_parms_alloc+0x1e5/0x510 [17129.520916][ T384] ipv6_add_dev+0x2fd/0x11c0 [17129.520916][ T384] ipv6_find_idev+0x102/0x170 [17129.520916][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17129.520916][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.520916][ T384] netlink_rcv_skb+0x130/0x360 [17129.520916][ T384] netlink_unicast+0x449/0x710 [17129.520916][ T384] netlink_sendmsg+0x723/0xbe0 [17129.520916][ T384] ____sys_sendmsg+0x7b2/0xa10 [17129.520916][ T384] ___sys_sendmsg+0xee/0x170 [17129.520916][ T384] __sys_sendmsg+0xcd/0x170 [17129.520916][ T384] do_syscall_64+0xc6/0x1e0 [17129.520916][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.520916][ T384] [17139.760980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17139.761404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17139.761404][ T384] ___neigh_create+0x14b/0xf60 [17139.761404][ T384] ip6_finish_output2+0xa70/0xf80 [17139.761404][ T384] ip6_finish_output+0x4ed/0xd30 [17139.761404][ T384] ip6_output+0x1f3/0x770 [17139.761404][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17139.761404][ T384] mld_sendpack+0x62d/0xbc0 [17139.761404][ T384] mld_ifc_work+0x32/0x1f0 [17139.761404][ T384] process_one_work+0x84d/0x18a0 [17139.761404][ T384] worker_thread+0x587/0xd30 [17139.761404][ T384] kthread+0x28a/0x350 [17139.761404][ T384] ret_from_fork+0x31/0x70 [17139.761404][ T384] ret_from_fork_asm+0x1a/0x30 [17139.761404][ T384] [17139.763098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17139.763098][ T384] dst_init+0x84/0x4a0 [17139.763098][ T384] dst_alloc+0x97/0x150 [17139.763098][ T384] ip6_dst_alloc+0x23/0x90 [17139.763098][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17139.763098][ T384] ip6_pol_route+0x56f/0x840 [17139.763098][ T384] ip6_route_output_flags+0x314/0x480 [17139.763098][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17139.763098][ T384] ip6_dst_lookup_flow+0x88/0x190 [17139.763098][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17139.763098][ T384] __sys_sendto+0x332/0x410 [17139.763098][ T384] __x64_sys_sendto+0xe0/0x1c0 [17139.763098][ T384] do_syscall_64+0xc6/0x1e0 [17139.763098][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.763098][ T384] [17139.764946][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17139.764946][ T384] netdev_get_by_index+0x5e/0x80 [17139.764946][ T384] fib6_nh_init+0x3d8/0x15b0 [17139.764946][ T384] ip6_route_info_create+0xf18/0x17d0 [17139.764946][ T384] ip6_route_add+0x1c/0x140 [17139.764946][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17139.764946][ T384] addrconf_add_dev+0xe2/0x170 [17139.764946][ T384] inet6_addr_add+0x12f/0xa40 [17139.764946][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17139.764946][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.764946][ T384] netlink_rcv_skb+0x130/0x360 [17139.764946][ T384] netlink_unicast+0x449/0x710 [17139.764946][ T384] netlink_sendmsg+0x723/0xbe0 [17139.764946][ T384] ____sys_sendmsg+0x7b2/0xa10 [17139.764946][ T384] ___sys_sendmsg+0xee/0x170 [17139.764946][ T384] __sys_sendmsg+0xcd/0x170 [17139.764946][ T384] do_syscall_64+0xc6/0x1e0 [17139.764946][ T384] [17139.767136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17139.767136][ T384] ipv6_add_dev+0x3b9/0x11c0 [17139.767136][ T384] ipv6_find_idev+0x102/0x170 [17139.767136][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17139.767136][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.767136][ T384] netlink_rcv_skb+0x130/0x360 [17139.767136][ T384] netlink_unicast+0x449/0x710 [17139.767136][ T384] netlink_sendmsg+0x723/0xbe0 [17139.767136][ T384] ____sys_sendmsg+0x7b2/0xa10 [17139.767136][ T384] ___sys_sendmsg+0xee/0x170 [17139.767136][ T384] __sys_sendmsg+0xcd/0x170 [17139.767136][ T384] do_syscall_64+0xc6/0x1e0 [17139.767136][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.767136][ T384] [17139.768835][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17139.768835][ T384] neigh_parms_alloc+0x1e5/0x510 [17139.768835][ T384] ipv6_add_dev+0x2fd/0x11c0 [17139.768835][ T384] ipv6_find_idev+0x102/0x170 [17139.768835][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17139.768835][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.768835][ T384] netlink_rcv_skb+0x130/0x360 [17139.768835][ T384] netlink_unicast+0x449/0x710 [17139.768835][ T384] netlink_sendmsg+0x723/0xbe0 [17139.768835][ T384] ____sys_sendmsg+0x7b2/0xa10 [17139.768835][ T384] ___sys_sendmsg+0xee/0x170 [17139.768835][ T384] __sys_sendmsg+0xcd/0x170 [17139.768835][ T384] do_syscall_64+0xc6/0x1e0 [17139.768835][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.768835][ T384] [17150.008982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17150.009456][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17150.009456][ T384] ___neigh_create+0x14b/0xf60 [17150.009456][ T384] ip6_finish_output2+0xa70/0xf80 [17150.009456][ T384] ip6_finish_output+0x4ed/0xd30 [17150.009456][ T384] ip6_output+0x1f3/0x770 [17150.009456][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17150.009456][ T384] mld_sendpack+0x62d/0xbc0 [17150.009456][ T384] mld_ifc_work+0x32/0x1f0 [17150.009456][ T384] process_one_work+0x84d/0x18a0 [17150.009456][ T384] worker_thread+0x587/0xd30 [17150.009456][ T384] kthread+0x28a/0x350 [17150.009456][ T384] ret_from_fork+0x31/0x70 [17150.009456][ T384] ret_from_fork_asm+0x1a/0x30 [17150.009456][ T384] [17150.011151][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17150.011151][ T384] dst_init+0x84/0x4a0 [17150.011151][ T384] dst_alloc+0x97/0x150 [17150.011151][ T384] ip6_dst_alloc+0x23/0x90 [17150.011151][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17150.011151][ T384] ip6_pol_route+0x56f/0x840 [17150.011151][ T384] ip6_route_output_flags+0x314/0x480 [17150.011151][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17150.011151][ T384] ip6_dst_lookup_flow+0x88/0x190 [17150.011151][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17150.011151][ T384] __sys_sendto+0x332/0x410 [17150.011151][ T384] __x64_sys_sendto+0xe0/0x1c0 [17150.011151][ T384] do_syscall_64+0xc6/0x1e0 [17150.011151][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.011151][ T384] [17150.013000][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17150.013000][ T384] netdev_get_by_index+0x5e/0x80 [17150.013000][ T384] fib6_nh_init+0x3d8/0x15b0 [17150.013000][ T384] ip6_route_info_create+0xf18/0x17d0 [17150.013000][ T384] ip6_route_add+0x1c/0x140 [17150.013000][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17150.013000][ T384] addrconf_add_dev+0xe2/0x170 [17150.013000][ T384] inet6_addr_add+0x12f/0xa40 [17150.013000][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17150.013000][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.013000][ T384] netlink_rcv_skb+0x130/0x360 [17150.013000][ T384] netlink_unicast+0x449/0x710 [17150.013000][ T384] netlink_sendmsg+0x723/0xbe0 [17150.013000][ T384] ____sys_sendmsg+0x7b2/0xa10 [17150.013000][ T384] ___sys_sendmsg+0xee/0x170 [17150.013000][ T384] __sys_sendmsg+0xcd/0x170 [17150.013000][ T384] do_syscall_64+0xc6/0x1e0 [17150.013000][ T384] [17150.015173][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17150.015173][ T384] ipv6_add_dev+0x3b9/0x11c0 [17150.015173][ T384] ipv6_find_idev+0x102/0x170 [17150.015173][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17150.015173][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.015173][ T384] netlink_rcv_skb+0x130/0x360 [17150.015173][ T384] netlink_unicast+0x449/0x710 [17150.015173][ T384] netlink_sendmsg+0x723/0xbe0 [17150.015173][ T384] ____sys_sendmsg+0x7b2/0xa10 [17150.015173][ T384] ___sys_sendmsg+0xee/0x170 [17150.015173][ T384] __sys_sendmsg+0xcd/0x170 [17150.015173][ T384] do_syscall_64+0xc6/0x1e0 [17150.015173][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.015173][ T384] [17150.016886][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17150.016886][ T384] neigh_parms_alloc+0x1e5/0x510 [17150.016886][ T384] ipv6_add_dev+0x2fd/0x11c0 [17150.016886][ T384] ipv6_find_idev+0x102/0x170 [17150.016886][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17150.016886][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.016886][ T384] netlink_rcv_skb+0x130/0x360 [17150.016886][ T384] netlink_unicast+0x449/0x710 [17150.016886][ T384] netlink_sendmsg+0x723/0xbe0 [17150.016886][ T384] ____sys_sendmsg+0x7b2/0xa10 [17150.016886][ T384] ___sys_sendmsg+0xee/0x170 [17150.016886][ T384] __sys_sendmsg+0xcd/0x170 [17150.016886][ T384] do_syscall_64+0xc6/0x1e0 [17150.016886][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.016886][ T384] [17160.256959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17160.257369][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17160.257369][ T384] ___neigh_create+0x14b/0xf60 [17160.257369][ T384] ip6_finish_output2+0xa70/0xf80 [17160.257369][ T384] ip6_finish_output+0x4ed/0xd30 [17160.257369][ T384] ip6_output+0x1f3/0x770 [17160.257369][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17160.257369][ T384] mld_sendpack+0x62d/0xbc0 [17160.257369][ T384] mld_ifc_work+0x32/0x1f0 [17160.257369][ T384] process_one_work+0x84d/0x18a0 [17160.257369][ T384] worker_thread+0x587/0xd30 [17160.257369][ T384] kthread+0x28a/0x350 [17160.257369][ T384] ret_from_fork+0x31/0x70 [17160.257369][ T384] ret_from_fork_asm+0x1a/0x30 [17160.257369][ T384] [17160.259071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17160.259071][ T384] dst_init+0x84/0x4a0 [17160.259071][ T384] dst_alloc+0x97/0x150 [17160.259071][ T384] ip6_dst_alloc+0x23/0x90 [17160.259071][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17160.259071][ T384] ip6_pol_route+0x56f/0x840 [17160.259071][ T384] ip6_route_output_flags+0x314/0x480 [17160.259071][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17160.259071][ T384] ip6_dst_lookup_flow+0x88/0x190 [17160.259071][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17160.259071][ T384] __sys_sendto+0x332/0x410 [17160.259071][ T384] __x64_sys_sendto+0xe0/0x1c0 [17160.259071][ T384] do_syscall_64+0xc6/0x1e0 [17160.259071][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.259071][ T384] [17160.260916][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17160.260916][ T384] netdev_get_by_index+0x5e/0x80 [17160.260916][ T384] fib6_nh_init+0x3d8/0x15b0 [17160.260916][ T384] ip6_route_info_create+0xf18/0x17d0 [17160.260916][ T384] ip6_route_add+0x1c/0x140 [17160.260916][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17160.260916][ T384] addrconf_add_dev+0xe2/0x170 [17160.260916][ T384] inet6_addr_add+0x12f/0xa40 [17160.260916][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17160.260916][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.260916][ T384] netlink_rcv_skb+0x130/0x360 [17160.260916][ T384] netlink_unicast+0x449/0x710 [17160.260916][ T384] netlink_sendmsg+0x723/0xbe0 [17160.260916][ T384] ____sys_sendmsg+0x7b2/0xa10 [17160.260916][ T384] ___sys_sendmsg+0xee/0x170 [17160.260916][ T384] __sys_sendmsg+0xcd/0x170 [17160.260916][ T384] do_syscall_64+0xc6/0x1e0 [17160.260916][ T384] [17160.263095][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17160.263095][ T384] ipv6_add_dev+0x3b9/0x11c0 [17160.263095][ T384] ipv6_find_idev+0x102/0x170 [17160.263095][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17160.263095][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.263095][ T384] netlink_rcv_skb+0x130/0x360 [17160.263095][ T384] netlink_unicast+0x449/0x710 [17160.263095][ T384] netlink_sendmsg+0x723/0xbe0 [17160.263095][ T384] ____sys_sendmsg+0x7b2/0xa10 [17160.263095][ T384] ___sys_sendmsg+0xee/0x170 [17160.263095][ T384] __sys_sendmsg+0xcd/0x170 [17160.263095][ T384] do_syscall_64+0xc6/0x1e0 [17160.263095][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.263095][ T384] [17160.264796][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17160.264796][ T384] neigh_parms_alloc+0x1e5/0x510 [17160.264796][ T384] ipv6_add_dev+0x2fd/0x11c0 [17160.264796][ T384] ipv6_find_idev+0x102/0x170 [17160.264796][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17160.264796][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.264796][ T384] netlink_rcv_skb+0x130/0x360 [17160.264796][ T384] netlink_unicast+0x449/0x710 [17160.264796][ T384] netlink_sendmsg+0x723/0xbe0 [17160.264796][ T384] ____sys_sendmsg+0x7b2/0xa10 [17160.264796][ T384] ___sys_sendmsg+0xee/0x170 [17160.264796][ T384] __sys_sendmsg+0xcd/0x170 [17160.264796][ T384] do_syscall_64+0xc6/0x1e0 [17160.264796][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.264796][ T384] [17170.504980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17170.505478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17170.505478][ T384] ___neigh_create+0x14b/0xf60 [17170.505478][ T384] ip6_finish_output2+0xa70/0xf80 [17170.505478][ T384] ip6_finish_output+0x4ed/0xd30 [17170.505478][ T384] ip6_output+0x1f3/0x770 [17170.505478][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17170.505478][ T384] mld_sendpack+0x62d/0xbc0 [17170.505478][ T384] mld_ifc_work+0x32/0x1f0 [17170.505478][ T384] process_one_work+0x84d/0x18a0 [17170.505478][ T384] worker_thread+0x587/0xd30 [17170.505478][ T384] kthread+0x28a/0x350 [17170.505478][ T384] ret_from_fork+0x31/0x70 [17170.505478][ T384] ret_from_fork_asm+0x1a/0x30 [17170.505478][ T384] [17170.507175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17170.507175][ T384] dst_init+0x84/0x4a0 [17170.507175][ T384] dst_alloc+0x97/0x150 [17170.507175][ T384] ip6_dst_alloc+0x23/0x90 [17170.507175][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17170.507175][ T384] ip6_pol_route+0x56f/0x840 [17170.507175][ T384] ip6_route_output_flags+0x314/0x480 [17170.507175][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17170.507175][ T384] ip6_dst_lookup_flow+0x88/0x190 [17170.507175][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17170.507175][ T384] __sys_sendto+0x332/0x410 [17170.507175][ T384] __x64_sys_sendto+0xe0/0x1c0 [17170.507175][ T384] do_syscall_64+0xc6/0x1e0 [17170.507175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.507175][ T384] [17170.509029][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17170.509029][ T384] netdev_get_by_index+0x5e/0x80 [17170.509029][ T384] fib6_nh_init+0x3d8/0x15b0 [17170.509029][ T384] ip6_route_info_create+0xf18/0x17d0 [17170.509029][ T384] ip6_route_add+0x1c/0x140 [17170.509029][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17170.509029][ T384] addrconf_add_dev+0xe2/0x170 [17170.509029][ T384] inet6_addr_add+0x12f/0xa40 [17170.509029][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17170.509029][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.509029][ T384] netlink_rcv_skb+0x130/0x360 [17170.509029][ T384] netlink_unicast+0x449/0x710 [17170.509029][ T384] netlink_sendmsg+0x723/0xbe0 [17170.509029][ T384] ____sys_sendmsg+0x7b2/0xa10 [17170.509029][ T384] ___sys_sendmsg+0xee/0x170 [17170.509029][ T384] __sys_sendmsg+0xcd/0x170 [17170.509029][ T384] do_syscall_64+0xc6/0x1e0 [17170.509029][ T384] [17170.511206][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17170.511206][ T384] ipv6_add_dev+0x3b9/0x11c0 [17170.511206][ T384] ipv6_find_idev+0x102/0x170 [17170.511206][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17170.511206][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.511206][ T384] netlink_rcv_skb+0x130/0x360 [17170.511206][ T384] netlink_unicast+0x449/0x710 [17170.511206][ T384] netlink_sendmsg+0x723/0xbe0 [17170.511206][ T384] ____sys_sendmsg+0x7b2/0xa10 [17170.511206][ T384] ___sys_sendmsg+0xee/0x170 [17170.511206][ T384] __sys_sendmsg+0xcd/0x170 [17170.511206][ T384] do_syscall_64+0xc6/0x1e0 [17170.511206][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.511206][ T384] [17170.512902][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17170.512902][ T384] neigh_parms_alloc+0x1e5/0x510 [17170.512902][ T384] ipv6_add_dev+0x2fd/0x11c0 [17170.512902][ T384] ipv6_find_idev+0x102/0x170 [17170.512902][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17170.512902][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.512902][ T384] netlink_rcv_skb+0x130/0x360 [17170.512902][ T384] netlink_unicast+0x449/0x710 [17170.512902][ T384] netlink_sendmsg+0x723/0xbe0 [17170.512902][ T384] ____sys_sendmsg+0x7b2/0xa10 [17170.512902][ T384] ___sys_sendmsg+0xee/0x170 [17170.512902][ T384] __sys_sendmsg+0xcd/0x170 [17170.512902][ T384] do_syscall_64+0xc6/0x1e0 [17170.512902][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.512902][ T384] [17180.752967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17180.753445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17180.753445][ T384] ___neigh_create+0x14b/0xf60 [17180.753445][ T384] ip6_finish_output2+0xa70/0xf80 [17180.753445][ T384] ip6_finish_output+0x4ed/0xd30 [17180.753445][ T384] ip6_output+0x1f3/0x770 [17180.753445][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17180.753445][ T384] mld_sendpack+0x62d/0xbc0 [17180.753445][ T384] mld_ifc_work+0x32/0x1f0 [17180.753445][ T384] process_one_work+0x84d/0x18a0 [17180.753445][ T384] worker_thread+0x587/0xd30 [17180.753445][ T384] kthread+0x28a/0x350 [17180.753445][ T384] ret_from_fork+0x31/0x70 [17180.753445][ T384] ret_from_fork_asm+0x1a/0x30 [17180.753445][ T384] [17180.755134][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17180.755134][ T384] dst_init+0x84/0x4a0 [17180.755134][ T384] dst_alloc+0x97/0x150 [17180.755134][ T384] ip6_dst_alloc+0x23/0x90 [17180.755134][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17180.755134][ T384] ip6_pol_route+0x56f/0x840 [17180.755134][ T384] ip6_route_output_flags+0x314/0x480 [17180.755134][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17180.755134][ T384] ip6_dst_lookup_flow+0x88/0x190 [17180.755134][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17180.755134][ T384] __sys_sendto+0x332/0x410 [17180.755134][ T384] __x64_sys_sendto+0xe0/0x1c0 [17180.755134][ T384] do_syscall_64+0xc6/0x1e0 [17180.755134][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.755134][ T384] [17180.756995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17180.756995][ T384] netdev_get_by_index+0x5e/0x80 [17180.756995][ T384] fib6_nh_init+0x3d8/0x15b0 [17180.756995][ T384] ip6_route_info_create+0xf18/0x17d0 [17180.756995][ T384] ip6_route_add+0x1c/0x140 [17180.756995][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17180.756995][ T384] addrconf_add_dev+0xe2/0x170 [17180.756995][ T384] inet6_addr_add+0x12f/0xa40 [17180.756995][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17180.756995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.756995][ T384] netlink_rcv_skb+0x130/0x360 [17180.756995][ T384] netlink_unicast+0x449/0x710 [17180.756995][ T384] netlink_sendmsg+0x723/0xbe0 [17180.756995][ T384] ____sys_sendmsg+0x7b2/0xa10 [17180.756995][ T384] ___sys_sendmsg+0xee/0x170 [17180.756995][ T384] __sys_sendmsg+0xcd/0x170 [17180.756995][ T384] do_syscall_64+0xc6/0x1e0 [17180.756995][ T384] [17180.759162][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17180.759162][ T384] ipv6_add_dev+0x3b9/0x11c0 [17180.759162][ T384] ipv6_find_idev+0x102/0x170 [17180.759162][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17180.759162][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.759162][ T384] netlink_rcv_skb+0x130/0x360 [17180.759162][ T384] netlink_unicast+0x449/0x710 [17180.759162][ T384] netlink_sendmsg+0x723/0xbe0 [17180.759162][ T384] ____sys_sendmsg+0x7b2/0xa10 [17180.759162][ T384] ___sys_sendmsg+0xee/0x170 [17180.759162][ T384] __sys_sendmsg+0xcd/0x170 [17180.759162][ T384] do_syscall_64+0xc6/0x1e0 [17180.759162][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.759162][ T384] [17180.760956][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17180.760956][ T384] neigh_parms_alloc+0x1e5/0x510 [17180.760956][ T384] ipv6_add_dev+0x2fd/0x11c0 [17180.760956][ T384] ipv6_find_idev+0x102/0x170 [17180.760956][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17180.760956][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.760956][ T384] netlink_rcv_skb+0x130/0x360 [17180.760956][ T384] netlink_unicast+0x449/0x710 [17180.760956][ T384] netlink_sendmsg+0x723/0xbe0 [17180.760956][ T384] ____sys_sendmsg+0x7b2/0xa10 [17180.760956][ T384] ___sys_sendmsg+0xee/0x170 [17180.760956][ T384] __sys_sendmsg+0xcd/0x170 [17180.760956][ T384] do_syscall_64+0xc6/0x1e0 [17180.760956][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.760956][ T384] [17191.000897][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17191.001371][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17191.001371][ T384] ___neigh_create+0x14b/0xf60 [17191.001371][ T384] ip6_finish_output2+0xa70/0xf80 [17191.001371][ T384] ip6_finish_output+0x4ed/0xd30 [17191.001371][ T384] ip6_output+0x1f3/0x770 [17191.001371][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17191.001371][ T384] mld_sendpack+0x62d/0xbc0 [17191.001371][ T384] mld_ifc_work+0x32/0x1f0 [17191.001371][ T384] process_one_work+0x84d/0x18a0 [17191.001371][ T384] worker_thread+0x587/0xd30 [17191.001371][ T384] kthread+0x28a/0x350 [17191.001371][ T384] ret_from_fork+0x31/0x70 [17191.001371][ T384] ret_from_fork_asm+0x1a/0x30 [17191.001371][ T384] [17191.003072][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17191.003072][ T384] dst_init+0x84/0x4a0 [17191.003072][ T384] dst_alloc+0x97/0x150 [17191.003072][ T384] ip6_dst_alloc+0x23/0x90 [17191.003072][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17191.003072][ T384] ip6_pol_route+0x56f/0x840 [17191.003072][ T384] ip6_route_output_flags+0x314/0x480 [17191.003072][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17191.003072][ T384] ip6_dst_lookup_flow+0x88/0x190 [17191.003072][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17191.003072][ T384] __sys_sendto+0x332/0x410 [17191.003072][ T384] __x64_sys_sendto+0xe0/0x1c0 [17191.003072][ T384] do_syscall_64+0xc6/0x1e0 [17191.003072][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17191.003072][ T384] [17191.004929][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17191.004929][ T384] netdev_get_by_index+0x5e/0x80 [17191.004929][ T384] fib6_nh_init+0x3d8/0x15b0 [17191.004929][ T384] ip6_route_info_create+0xf18/0x17d0 [17191.004929][ T384] ip6_route_add+0x1c/0x140 [17191.004929][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17191.004929][ T384] addrconf_add_dev+0xe2/0x170 [17191.004929][ T384] inet6_addr_add+0x12f/0xa40 [17191.004929][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17191.004929][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17191.004929][ T384] netlink_rcv_skb+0x130/0x360 [17191.004929][ T384] netlink_unicast+0x449/0x710 [17191.004929][ T384] netlink_sendmsg+0x723/0xbe0 [17191.004929][ T384] ____sys_sendmsg+0x7b2/0xa10 [17191.004929][ T384] ___sys_sendmsg+0xee/0x170 [17191.004929][ T384] __sys_sendmsg+0xcd/0x170 [17191.004929][ T384] do_syscall_64+0xc6/0x1e0 [17191.004929][ T384] [17191.007623][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17191.007623][ T384] ipv6_add_dev+0x3b9/0x11c0 [17191.007623][ T384] ipv6_find_idev+0x102/0x170 [17191.007623][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17191.007623][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17191.007623][ T384] netlink_rcv_skb+0x130/0x360 [17191.007623][ T384] netlink_unicast+0x449/0x710 [17191.007623][ T384] netlink_sendmsg+0x723/0xbe0 [17191.007623][ T384] ____sys_sendmsg+0x7b2/0xa10 [17191.007623][ T384] ___sys_sendmsg+0xee/0x170 [17191.007623][ T384] __sys_sendmsg+0xcd/0x170 [17191.007623][ T384] do_syscall_64+0xc6/0x1e0 [17191.007623][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17191.007623][ T384] [17191.009328][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17191.009328][ T384] neigh_parms_alloc+0x1e5/0x510 [17191.009328][ T384] ipv6_add_dev+0x2fd/0x11c0 [17191.009328][ T384] ipv6_find_idev+0x102/0x170 [17191.009328][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17191.009328][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17191.009328][ T384] netlink_rcv_skb+0x130/0x360 [17191.009328][ T384] netlink_unicast+0x449/0x710 [17191.009328][ T384] netlink_sendmsg+0x723/0xbe0 [17191.009328][ T384] ____sys_sendmsg+0x7b2/0xa10 [17191.009328][ T384] ___sys_sendmsg+0xee/0x170 [17191.009328][ T384] __sys_sendmsg+0xcd/0x170 [17191.009328][ T384] do_syscall_64+0xc6/0x1e0 [17191.009328][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17191.009328][ T384] [17201.248974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17201.249464][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17201.249464][ T384] ___neigh_create+0x14b/0xf60 [17201.249464][ T384] ip6_finish_output2+0xa70/0xf80 [17201.249464][ T384] ip6_finish_output+0x4ed/0xd30 [17201.249464][ T384] ip6_output+0x1f3/0x770 [17201.249464][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17201.249464][ T384] mld_sendpack+0x62d/0xbc0 [17201.249464][ T384] mld_ifc_work+0x32/0x1f0 [17201.249464][ T384] process_one_work+0x84d/0x18a0 [17201.249464][ T384] worker_thread+0x587/0xd30 [17201.249464][ T384] kthread+0x28a/0x350 [17201.249464][ T384] ret_from_fork+0x31/0x70 [17201.249464][ T384] ret_from_fork_asm+0x1a/0x30 [17201.249464][ T384] [17201.251186][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17201.251186][ T384] dst_init+0x84/0x4a0 [17201.251186][ T384] dst_alloc+0x97/0x150 [17201.251186][ T384] ip6_dst_alloc+0x23/0x90 [17201.251186][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17201.251186][ T384] ip6_pol_route+0x56f/0x840 [17201.251186][ T384] ip6_route_output_flags+0x314/0x480 [17201.251186][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17201.251186][ T384] ip6_dst_lookup_flow+0x88/0x190 [17201.251186][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17201.251186][ T384] __sys_sendto+0x332/0x410 [17201.251186][ T384] __x64_sys_sendto+0xe0/0x1c0 [17201.251186][ T384] do_syscall_64+0xc6/0x1e0 [17201.251186][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.251186][ T384] [17201.253059][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17201.253059][ T384] netdev_get_by_index+0x5e/0x80 [17201.253059][ T384] fib6_nh_init+0x3d8/0x15b0 [17201.253059][ T384] ip6_route_info_create+0xf18/0x17d0 [17201.253059][ T384] ip6_route_add+0x1c/0x140 [17201.253059][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17201.253059][ T384] addrconf_add_dev+0xe2/0x170 [17201.253059][ T384] inet6_addr_add+0x12f/0xa40 [17201.253059][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17201.253059][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.253059][ T384] netlink_rcv_skb+0x130/0x360 [17201.253059][ T384] netlink_unicast+0x449/0x710 [17201.253059][ T384] netlink_sendmsg+0x723/0xbe0 [17201.253059][ T384] ____sys_sendmsg+0x7b2/0xa10 [17201.253059][ T384] ___sys_sendmsg+0xee/0x170 [17201.253059][ T384] __sys_sendmsg+0xcd/0x170 [17201.253059][ T384] do_syscall_64+0xc6/0x1e0 [17201.253059][ T384] [17201.255272][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17201.255272][ T384] ipv6_add_dev+0x3b9/0x11c0 [17201.255272][ T384] ipv6_find_idev+0x102/0x170 [17201.255272][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17201.255272][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.255272][ T384] netlink_rcv_skb+0x130/0x360 [17201.255272][ T384] netlink_unicast+0x449/0x710 [17201.255272][ T384] netlink_sendmsg+0x723/0xbe0 [17201.255272][ T384] ____sys_sendmsg+0x7b2/0xa10 [17201.255272][ T384] ___sys_sendmsg+0xee/0x170 [17201.255272][ T384] __sys_sendmsg+0xcd/0x170 [17201.255272][ T384] do_syscall_64+0xc6/0x1e0 [17201.255272][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.255272][ T384] [17201.257006][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17201.257006][ T384] neigh_parms_alloc+0x1e5/0x510 [17201.257006][ T384] ipv6_add_dev+0x2fd/0x11c0 [17201.257006][ T384] ipv6_find_idev+0x102/0x170 [17201.257006][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17201.257006][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.257006][ T384] netlink_rcv_skb+0x130/0x360 [17201.257006][ T384] netlink_unicast+0x449/0x710 [17201.257006][ T384] netlink_sendmsg+0x723/0xbe0 [17201.257006][ T384] ____sys_sendmsg+0x7b2/0xa10 [17201.257006][ T384] ___sys_sendmsg+0xee/0x170 [17201.257006][ T384] __sys_sendmsg+0xcd/0x170 [17201.257006][ T384] do_syscall_64+0xc6/0x1e0 [17201.257006][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.257006][ T384] [17211.401069][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17211.401504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17211.401504][ T384] ___neigh_create+0x14b/0xf60 [17211.401504][ T384] ip6_finish_output2+0xa70/0xf80 [17211.401504][ T384] ip6_finish_output+0x4ed/0xd30 [17211.401504][ T384] ip6_output+0x1f3/0x770 [17211.401504][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17211.401504][ T384] mld_sendpack+0x62d/0xbc0 [17211.401504][ T384] mld_ifc_work+0x32/0x1f0 [17211.401504][ T384] process_one_work+0x84d/0x18a0 [17211.401504][ T384] worker_thread+0x587/0xd30 [17211.401504][ T384] kthread+0x28a/0x350 [17211.401504][ T384] ret_from_fork+0x31/0x70 [17211.401504][ T384] ret_from_fork_asm+0x1a/0x30 [17211.401504][ T384] [17211.403225][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17211.403225][ T384] dst_init+0x84/0x4a0 [17211.403225][ T384] dst_alloc+0x97/0x150 [17211.403225][ T384] ip6_dst_alloc+0x23/0x90 [17211.403225][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17211.403225][ T384] ip6_pol_route+0x56f/0x840 [17211.403225][ T384] ip6_route_output_flags+0x314/0x480 [17211.403225][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17211.403225][ T384] ip6_dst_lookup_flow+0x88/0x190 [17211.403225][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17211.403225][ T384] __sys_sendto+0x332/0x410 [17211.403225][ T384] __x64_sys_sendto+0xe0/0x1c0 [17211.403225][ T384] do_syscall_64+0xc6/0x1e0 [17211.403225][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.403225][ T384] [17211.405094][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17211.405094][ T384] netdev_get_by_index+0x5e/0x80 [17211.405094][ T384] fib6_nh_init+0x3d8/0x15b0 [17211.405094][ T384] ip6_route_info_create+0xf18/0x17d0 [17211.405094][ T384] ip6_route_add+0x1c/0x140 [17211.405094][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17211.405094][ T384] addrconf_add_dev+0xe2/0x170 [17211.405094][ T384] inet6_addr_add+0x12f/0xa40 [17211.405094][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17211.405094][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.405094][ T384] netlink_rcv_skb+0x130/0x360 [17211.405094][ T384] netlink_unicast+0x449/0x710 [17211.405094][ T384] netlink_sendmsg+0x723/0xbe0 [17211.405094][ T384] ____sys_sendmsg+0x7b2/0xa10 [17211.405094][ T384] ___sys_sendmsg+0xee/0x170 [17211.405094][ T384] __sys_sendmsg+0xcd/0x170 [17211.405094][ T384] do_syscall_64+0xc6/0x1e0 [17211.405094][ T384] [17211.407319][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17211.407319][ T384] ipv6_add_dev+0x3b9/0x11c0 [17211.407319][ T384] ipv6_find_idev+0x102/0x170 [17211.407319][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17211.407319][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.407319][ T384] netlink_rcv_skb+0x130/0x360 [17211.407319][ T384] netlink_unicast+0x449/0x710 [17211.407319][ T384] netlink_sendmsg+0x723/0xbe0 [17211.407319][ T384] ____sys_sendmsg+0x7b2/0xa10 [17211.407319][ T384] ___sys_sendmsg+0xee/0x170 [17211.407319][ T384] __sys_sendmsg+0xcd/0x170 [17211.407319][ T384] do_syscall_64+0xc6/0x1e0 [17211.407319][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.407319][ T384] [17211.409053][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17211.409053][ T384] neigh_parms_alloc+0x1e5/0x510 [17211.409053][ T384] ipv6_add_dev+0x2fd/0x11c0 [17211.409053][ T384] ipv6_find_idev+0x102/0x170 [17211.409053][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17211.409053][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.409053][ T384] netlink_rcv_skb+0x130/0x360 [17211.409053][ T384] netlink_unicast+0x449/0x710 [17211.409053][ T384] netlink_sendmsg+0x723/0xbe0 [17211.409053][ T384] ____sys_sendmsg+0x7b2/0xa10 [17211.409053][ T384] ___sys_sendmsg+0xee/0x170 [17211.409053][ T384] __sys_sendmsg+0xcd/0x170 [17211.409053][ T384] do_syscall_64+0xc6/0x1e0 [17211.409053][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.409053][ T384] [17221.544965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17221.545480][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17221.545480][ T384] ___neigh_create+0x14b/0xf60 [17221.545480][ T384] ip6_finish_output2+0xa70/0xf80 [17221.545480][ T384] ip6_finish_output+0x4ed/0xd30 [17221.545480][ T384] ip6_output+0x1f3/0x770 [17221.545480][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17221.545480][ T384] mld_sendpack+0x62d/0xbc0 [17221.545480][ T384] mld_ifc_work+0x32/0x1f0 [17221.545480][ T384] process_one_work+0x84d/0x18a0 [17221.545480][ T384] worker_thread+0x587/0xd30 [17221.545480][ T384] kthread+0x28a/0x350 [17221.545480][ T384] ret_from_fork+0x31/0x70 [17221.545480][ T384] ret_from_fork_asm+0x1a/0x30 [17221.545480][ T384] [17221.547205][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17221.547205][ T384] dst_init+0x84/0x4a0 [17221.547205][ T384] dst_alloc+0x97/0x150 [17221.547205][ T384] ip6_dst_alloc+0x23/0x90 [17221.547205][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17221.547205][ T384] ip6_pol_route+0x56f/0x840 [17221.547205][ T384] ip6_route_output_flags+0x314/0x480 [17221.547205][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17221.547205][ T384] ip6_dst_lookup_flow+0x88/0x190 [17221.547205][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17221.547205][ T384] __sys_sendto+0x332/0x410 [17221.547205][ T384] __x64_sys_sendto+0xe0/0x1c0 [17221.547205][ T384] do_syscall_64+0xc6/0x1e0 [17221.547205][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.547205][ T384] [17221.549051][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17221.549051][ T384] netdev_get_by_index+0x5e/0x80 [17221.549051][ T384] fib6_nh_init+0x3d8/0x15b0 [17221.549051][ T384] ip6_route_info_create+0xf18/0x17d0 [17221.549051][ T384] ip6_route_add+0x1c/0x140 [17221.549051][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17221.549051][ T384] addrconf_add_dev+0xe2/0x170 [17221.549051][ T384] inet6_addr_add+0x12f/0xa40 [17221.549051][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17221.549051][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.549051][ T384] netlink_rcv_skb+0x130/0x360 [17221.549051][ T384] netlink_unicast+0x449/0x710 [17221.549051][ T384] netlink_sendmsg+0x723/0xbe0 [17221.549051][ T384] ____sys_sendmsg+0x7b2/0xa10 [17221.549051][ T384] ___sys_sendmsg+0xee/0x170 [17221.549051][ T384] __sys_sendmsg+0xcd/0x170 [17221.549051][ T384] do_syscall_64+0xc6/0x1e0 [17221.549051][ T384] [17221.551229][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17221.551229][ T384] ipv6_add_dev+0x3b9/0x11c0 [17221.551229][ T384] ipv6_find_idev+0x102/0x170 [17221.551229][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17221.551229][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.551229][ T384] netlink_rcv_skb+0x130/0x360 [17221.551229][ T384] netlink_unicast+0x449/0x710 [17221.551229][ T384] netlink_sendmsg+0x723/0xbe0 [17221.551229][ T384] ____sys_sendmsg+0x7b2/0xa10 [17221.551229][ T384] ___sys_sendmsg+0xee/0x170 [17221.551229][ T384] __sys_sendmsg+0xcd/0x170 [17221.551229][ T384] do_syscall_64+0xc6/0x1e0 [17221.551229][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.551229][ T384] [17221.552930][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17221.552930][ T384] neigh_parms_alloc+0x1e5/0x510 [17221.552930][ T384] ipv6_add_dev+0x2fd/0x11c0 [17221.552930][ T384] ipv6_find_idev+0x102/0x170 [17221.552930][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17221.552930][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.552930][ T384] netlink_rcv_skb+0x130/0x360 [17221.552930][ T384] netlink_unicast+0x449/0x710 [17221.552930][ T384] netlink_sendmsg+0x723/0xbe0 [17221.552930][ T384] ____sys_sendmsg+0x7b2/0xa10 [17221.552930][ T384] ___sys_sendmsg+0xee/0x170 [17221.552930][ T384] __sys_sendmsg+0xcd/0x170 [17221.552930][ T384] do_syscall_64+0xc6/0x1e0 [17221.552930][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.552930][ T384] [17231.800975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17231.801418][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17231.801418][ T384] ___neigh_create+0x14b/0xf60 [17231.801418][ T384] ip6_finish_output2+0xa70/0xf80 [17231.801418][ T384] ip6_finish_output+0x4ed/0xd30 [17231.801418][ T384] ip6_output+0x1f3/0x770 [17231.801418][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17231.801418][ T384] mld_sendpack+0x62d/0xbc0 [17231.801418][ T384] mld_ifc_work+0x32/0x1f0 [17231.801418][ T384] process_one_work+0x84d/0x18a0 [17231.801418][ T384] worker_thread+0x587/0xd30 [17231.801418][ T384] kthread+0x28a/0x350 [17231.801418][ T384] ret_from_fork+0x31/0x70 [17231.801418][ T384] ret_from_fork_asm+0x1a/0x30 [17231.801418][ T384] [17231.803137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17231.803137][ T384] dst_init+0x84/0x4a0 [17231.803137][ T384] dst_alloc+0x97/0x150 [17231.803137][ T384] ip6_dst_alloc+0x23/0x90 [17231.803137][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17231.803137][ T384] ip6_pol_route+0x56f/0x840 [17231.803137][ T384] ip6_route_output_flags+0x314/0x480 [17231.803137][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17231.803137][ T384] ip6_dst_lookup_flow+0x88/0x190 [17231.803137][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17231.803137][ T384] __sys_sendto+0x332/0x410 [17231.803137][ T384] __x64_sys_sendto+0xe0/0x1c0 [17231.803137][ T384] do_syscall_64+0xc6/0x1e0 [17231.803137][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.803137][ T384] [17231.805005][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17231.805005][ T384] netdev_get_by_index+0x5e/0x80 [17231.805005][ T384] fib6_nh_init+0x3d8/0x15b0 [17231.805005][ T384] ip6_route_info_create+0xf18/0x17d0 [17231.805005][ T384] ip6_route_add+0x1c/0x140 [17231.805005][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17231.805005][ T384] addrconf_add_dev+0xe2/0x170 [17231.805005][ T384] inet6_addr_add+0x12f/0xa40 [17231.805005][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17231.805005][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.805005][ T384] netlink_rcv_skb+0x130/0x360 [17231.805005][ T384] netlink_unicast+0x449/0x710 [17231.805005][ T384] netlink_sendmsg+0x723/0xbe0 [17231.805005][ T384] ____sys_sendmsg+0x7b2/0xa10 [17231.805005][ T384] ___sys_sendmsg+0xee/0x170 [17231.805005][ T384] __sys_sendmsg+0xcd/0x170 [17231.805005][ T384] do_syscall_64+0xc6/0x1e0 [17231.805005][ T384] [17231.807225][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17231.807225][ T384] ipv6_add_dev+0x3b9/0x11c0 [17231.807225][ T384] ipv6_find_idev+0x102/0x170 [17231.807225][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17231.807225][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.807225][ T384] netlink_rcv_skb+0x130/0x360 [17231.807225][ T384] netlink_unicast+0x449/0x710 [17231.807225][ T384] netlink_sendmsg+0x723/0xbe0 [17231.807225][ T384] ____sys_sendmsg+0x7b2/0xa10 [17231.807225][ T384] ___sys_sendmsg+0xee/0x170 [17231.807225][ T384] __sys_sendmsg+0xcd/0x170 [17231.807225][ T384] do_syscall_64+0xc6/0x1e0 [17231.807225][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.807225][ T384] [17231.808947][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17231.808947][ T384] neigh_parms_alloc+0x1e5/0x510 [17231.808947][ T384] ipv6_add_dev+0x2fd/0x11c0 [17231.808947][ T384] ipv6_find_idev+0x102/0x170 [17231.808947][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17231.808947][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.808947][ T384] netlink_rcv_skb+0x130/0x360 [17231.808947][ T384] netlink_unicast+0x449/0x710 [17231.808947][ T384] netlink_sendmsg+0x723/0xbe0 [17231.808947][ T384] ____sys_sendmsg+0x7b2/0xa10 [17231.808947][ T384] ___sys_sendmsg+0xee/0x170 [17231.808947][ T384] __sys_sendmsg+0xcd/0x170 [17231.808947][ T384] do_syscall_64+0xc6/0x1e0 [17231.808947][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.808947][ T384] [17242.056903][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17242.057394][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17242.057394][ T384] ___neigh_create+0x14b/0xf60 [17242.057394][ T384] ip6_finish_output2+0xa70/0xf80 [17242.057394][ T384] ip6_finish_output+0x4ed/0xd30 [17242.057394][ T384] ip6_output+0x1f3/0x770 [17242.057394][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17242.057394][ T384] mld_sendpack+0x62d/0xbc0 [17242.057394][ T384] mld_ifc_work+0x32/0x1f0 [17242.057394][ T384] process_one_work+0x84d/0x18a0 [17242.057394][ T384] worker_thread+0x587/0xd30 [17242.057394][ T384] kthread+0x28a/0x350 [17242.057394][ T384] ret_from_fork+0x31/0x70 [17242.057394][ T384] ret_from_fork_asm+0x1a/0x30 [17242.057394][ T384] [17242.059100][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17242.059100][ T384] dst_init+0x84/0x4a0 [17242.059100][ T384] dst_alloc+0x97/0x150 [17242.059100][ T384] ip6_dst_alloc+0x23/0x90 [17242.059100][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17242.059100][ T384] ip6_pol_route+0x56f/0x840 [17242.059100][ T384] ip6_route_output_flags+0x314/0x480 [17242.059100][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17242.059100][ T384] ip6_dst_lookup_flow+0x88/0x190 [17242.059100][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17242.059100][ T384] __sys_sendto+0x332/0x410 [17242.059100][ T384] __x64_sys_sendto+0xe0/0x1c0 [17242.059100][ T384] do_syscall_64+0xc6/0x1e0 [17242.059100][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.059100][ T384] [17242.060965][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17242.060965][ T384] netdev_get_by_index+0x5e/0x80 [17242.060965][ T384] fib6_nh_init+0x3d8/0x15b0 [17242.060965][ T384] ip6_route_info_create+0xf18/0x17d0 [17242.060965][ T384] ip6_route_add+0x1c/0x140 [17242.060965][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17242.060965][ T384] addrconf_add_dev+0xe2/0x170 [17242.060965][ T384] inet6_addr_add+0x12f/0xa40 [17242.060965][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17242.060965][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.060965][ T384] netlink_rcv_skb+0x130/0x360 [17242.060965][ T384] netlink_unicast+0x449/0x710 [17242.060965][ T384] netlink_sendmsg+0x723/0xbe0 [17242.060965][ T384] ____sys_sendmsg+0x7b2/0xa10 [17242.060965][ T384] ___sys_sendmsg+0xee/0x170 [17242.060965][ T384] __sys_sendmsg+0xcd/0x170 [17242.060965][ T384] do_syscall_64+0xc6/0x1e0 [17242.060965][ T384] [17242.063151][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17242.063151][ T384] ipv6_add_dev+0x3b9/0x11c0 [17242.063151][ T384] ipv6_find_idev+0x102/0x170 [17242.063151][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17242.063151][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.063151][ T384] netlink_rcv_skb+0x130/0x360 [17242.063151][ T384] netlink_unicast+0x449/0x710 [17242.063151][ T384] netlink_sendmsg+0x723/0xbe0 [17242.063151][ T384] ____sys_sendmsg+0x7b2/0xa10 [17242.063151][ T384] ___sys_sendmsg+0xee/0x170 [17242.063151][ T384] __sys_sendmsg+0xcd/0x170 [17242.063151][ T384] do_syscall_64+0xc6/0x1e0 [17242.063151][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.063151][ T384] [17242.064854][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17242.064854][ T384] neigh_parms_alloc+0x1e5/0x510 [17242.064854][ T384] ipv6_add_dev+0x2fd/0x11c0 [17242.064854][ T384] ipv6_find_idev+0x102/0x170 [17242.064854][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17242.064854][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.064854][ T384] netlink_rcv_skb+0x130/0x360 [17242.064854][ T384] netlink_unicast+0x449/0x710 [17242.064854][ T384] netlink_sendmsg+0x723/0xbe0 [17242.064854][ T384] ____sys_sendmsg+0x7b2/0xa10 [17242.064854][ T384] ___sys_sendmsg+0xee/0x170 [17242.064854][ T384] __sys_sendmsg+0xcd/0x170 [17242.064854][ T384] do_syscall_64+0xc6/0x1e0 [17242.064854][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.064854][ T384] [17252.312970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17252.313439][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17252.313439][ T384] ___neigh_create+0x14b/0xf60 [17252.313439][ T384] ip6_finish_output2+0xa70/0xf80 [17252.313439][ T384] ip6_finish_output+0x4ed/0xd30 [17252.313439][ T384] ip6_output+0x1f3/0x770 [17252.313439][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17252.313439][ T384] mld_sendpack+0x62d/0xbc0 [17252.313439][ T384] mld_ifc_work+0x32/0x1f0 [17252.313439][ T384] process_one_work+0x84d/0x18a0 [17252.313439][ T384] worker_thread+0x587/0xd30 [17252.313439][ T384] kthread+0x28a/0x350 [17252.313439][ T384] ret_from_fork+0x31/0x70 [17252.313439][ T384] ret_from_fork_asm+0x1a/0x30 [17252.313439][ T384] [17252.315131][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17252.315131][ T384] dst_init+0x84/0x4a0 [17252.315131][ T384] dst_alloc+0x97/0x150 [17252.315131][ T384] ip6_dst_alloc+0x23/0x90 [17252.315131][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17252.315131][ T384] ip6_pol_route+0x56f/0x840 [17252.315131][ T384] ip6_route_output_flags+0x314/0x480 [17252.315131][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17252.315131][ T384] ip6_dst_lookup_flow+0x88/0x190 [17252.315131][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17252.315131][ T384] __sys_sendto+0x332/0x410 [17252.315131][ T384] __x64_sys_sendto+0xe0/0x1c0 [17252.315131][ T384] do_syscall_64+0xc6/0x1e0 [17252.315131][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.315131][ T384] [17252.316993][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17252.316993][ T384] netdev_get_by_index+0x5e/0x80 [17252.316993][ T384] fib6_nh_init+0x3d8/0x15b0 [17252.316993][ T384] ip6_route_info_create+0xf18/0x17d0 [17252.316993][ T384] ip6_route_add+0x1c/0x140 [17252.316993][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17252.316993][ T384] addrconf_add_dev+0xe2/0x170 [17252.316993][ T384] inet6_addr_add+0x12f/0xa40 [17252.316993][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17252.316993][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.316993][ T384] netlink_rcv_skb+0x130/0x360 [17252.316993][ T384] netlink_unicast+0x449/0x710 [17252.316993][ T384] netlink_sendmsg+0x723/0xbe0 [17252.316993][ T384] ____sys_sendmsg+0x7b2/0xa10 [17252.316993][ T384] ___sys_sendmsg+0xee/0x170 [17252.316993][ T384] __sys_sendmsg+0xcd/0x170 [17252.316993][ T384] do_syscall_64+0xc6/0x1e0 [17252.316993][ T384] [17252.319199][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17252.319199][ T384] ipv6_add_dev+0x3b9/0x11c0 [17252.319199][ T384] ipv6_find_idev+0x102/0x170 [17252.319199][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17252.319199][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.319199][ T384] netlink_rcv_skb+0x130/0x360 [17252.319199][ T384] netlink_unicast+0x449/0x710 [17252.319199][ T384] netlink_sendmsg+0x723/0xbe0 [17252.319199][ T384] ____sys_sendmsg+0x7b2/0xa10 [17252.319199][ T384] ___sys_sendmsg+0xee/0x170 [17252.319199][ T384] __sys_sendmsg+0xcd/0x170 [17252.319199][ T384] do_syscall_64+0xc6/0x1e0 [17252.319199][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.319199][ T384] [17252.320903][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17252.320903][ T384] neigh_parms_alloc+0x1e5/0x510 [17252.320903][ T384] ipv6_add_dev+0x2fd/0x11c0 [17252.320903][ T384] ipv6_find_idev+0x102/0x170 [17252.320903][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17252.320903][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.320903][ T384] netlink_rcv_skb+0x130/0x360 [17252.320903][ T384] netlink_unicast+0x449/0x710 [17252.320903][ T384] netlink_sendmsg+0x723/0xbe0 [17252.320903][ T384] ____sys_sendmsg+0x7b2/0xa10 [17252.320903][ T384] ___sys_sendmsg+0xee/0x170 [17252.320903][ T384] __sys_sendmsg+0xcd/0x170 [17252.320903][ T384] do_syscall_64+0xc6/0x1e0 [17252.320903][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.320903][ T384] [17262.568974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17262.569388][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17262.569388][ T384] ___neigh_create+0x14b/0xf60 [17262.569388][ T384] ip6_finish_output2+0xa70/0xf80 [17262.569388][ T384] ip6_finish_output+0x4ed/0xd30 [17262.569388][ T384] ip6_output+0x1f3/0x770 [17262.569388][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17262.569388][ T384] mld_sendpack+0x62d/0xbc0 [17262.569388][ T384] mld_ifc_work+0x32/0x1f0 [17262.569388][ T384] process_one_work+0x84d/0x18a0 [17262.569388][ T384] worker_thread+0x587/0xd30 [17262.569388][ T384] kthread+0x28a/0x350 [17262.569388][ T384] ret_from_fork+0x31/0x70 [17262.569388][ T384] ret_from_fork_asm+0x1a/0x30 [17262.569388][ T384] [17262.571087][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17262.571087][ T384] dst_init+0x84/0x4a0 [17262.571087][ T384] dst_alloc+0x97/0x150 [17262.571087][ T384] ip6_dst_alloc+0x23/0x90 [17262.571087][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17262.571087][ T384] ip6_pol_route+0x56f/0x840 [17262.571087][ T384] ip6_route_output_flags+0x314/0x480 [17262.571087][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17262.571087][ T384] ip6_dst_lookup_flow+0x88/0x190 [17262.571087][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17262.571087][ T384] __sys_sendto+0x332/0x410 [17262.571087][ T384] __x64_sys_sendto+0xe0/0x1c0 [17262.571087][ T384] do_syscall_64+0xc6/0x1e0 [17262.571087][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.571087][ T384] [17262.572936][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17262.572936][ T384] netdev_get_by_index+0x5e/0x80 [17262.572936][ T384] fib6_nh_init+0x3d8/0x15b0 [17262.572936][ T384] ip6_route_info_create+0xf18/0x17d0 [17262.572936][ T384] ip6_route_add+0x1c/0x140 [17262.572936][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17262.572936][ T384] addrconf_add_dev+0xe2/0x170 [17262.572936][ T384] inet6_addr_add+0x12f/0xa40 [17262.572936][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17262.572936][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.572936][ T384] netlink_rcv_skb+0x130/0x360 [17262.572936][ T384] netlink_unicast+0x449/0x710 [17262.572936][ T384] netlink_sendmsg+0x723/0xbe0 [17262.572936][ T384] ____sys_sendmsg+0x7b2/0xa10 [17262.572936][ T384] ___sys_sendmsg+0xee/0x170 [17262.572936][ T384] __sys_sendmsg+0xcd/0x170 [17262.572936][ T384] do_syscall_64+0xc6/0x1e0 [17262.572936][ T384] [17262.575116][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17262.575116][ T384] ipv6_add_dev+0x3b9/0x11c0 [17262.575116][ T384] ipv6_find_idev+0x102/0x170 [17262.575116][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17262.575116][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.575116][ T384] netlink_rcv_skb+0x130/0x360 [17262.575116][ T384] netlink_unicast+0x449/0x710 [17262.575116][ T384] netlink_sendmsg+0x723/0xbe0 [17262.575116][ T384] ____sys_sendmsg+0x7b2/0xa10 [17262.575116][ T384] ___sys_sendmsg+0xee/0x170 [17262.575116][ T384] __sys_sendmsg+0xcd/0x170 [17262.575116][ T384] do_syscall_64+0xc6/0x1e0 [17262.575116][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.575116][ T384] [17262.576830][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17262.576830][ T384] neigh_parms_alloc+0x1e5/0x510 [17262.576830][ T384] ipv6_add_dev+0x2fd/0x11c0 [17262.576830][ T384] ipv6_find_idev+0x102/0x170 [17262.576830][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17262.576830][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.576830][ T384] netlink_rcv_skb+0x130/0x360 [17262.576830][ T384] netlink_unicast+0x449/0x710 [17262.576830][ T384] netlink_sendmsg+0x723/0xbe0 [17262.576830][ T384] ____sys_sendmsg+0x7b2/0xa10 [17262.576830][ T384] ___sys_sendmsg+0xee/0x170 [17262.576830][ T384] __sys_sendmsg+0xcd/0x170 [17262.576830][ T384] do_syscall_64+0xc6/0x1e0 [17262.576830][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.576830][ T384] [17272.824966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17272.825382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17272.825382][ T384] ___neigh_create+0x14b/0xf60 [17272.825382][ T384] ip6_finish_output2+0xa70/0xf80 [17272.825382][ T384] ip6_finish_output+0x4ed/0xd30 [17272.825382][ T384] ip6_output+0x1f3/0x770 [17272.825382][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17272.825382][ T384] mld_sendpack+0x62d/0xbc0 [17272.825382][ T384] mld_ifc_work+0x32/0x1f0 [17272.825382][ T384] process_one_work+0x84d/0x18a0 [17272.825382][ T384] worker_thread+0x587/0xd30 [17272.825382][ T384] kthread+0x28a/0x350 [17272.825382][ T384] ret_from_fork+0x31/0x70 [17272.825382][ T384] ret_from_fork_asm+0x1a/0x30 [17272.825382][ T384] [17272.827095][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17272.827095][ T384] dst_init+0x84/0x4a0 [17272.827095][ T384] dst_alloc+0x97/0x150 [17272.827095][ T384] ip6_dst_alloc+0x23/0x90 [17272.827095][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17272.827095][ T384] ip6_pol_route+0x56f/0x840 [17272.827095][ T384] ip6_route_output_flags+0x314/0x480 [17272.827095][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17272.827095][ T384] ip6_dst_lookup_flow+0x88/0x190 [17272.827095][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17272.827095][ T384] __sys_sendto+0x332/0x410 [17272.827095][ T384] __x64_sys_sendto+0xe0/0x1c0 [17272.827095][ T384] do_syscall_64+0xc6/0x1e0 [17272.827095][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.827095][ T384] [17272.828939][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17272.828939][ T384] netdev_get_by_index+0x5e/0x80 [17272.828939][ T384] fib6_nh_init+0x3d8/0x15b0 [17272.828939][ T384] ip6_route_info_create+0xf18/0x17d0 [17272.828939][ T384] ip6_route_add+0x1c/0x140 [17272.828939][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17272.828939][ T384] addrconf_add_dev+0xe2/0x170 [17272.828939][ T384] inet6_addr_add+0x12f/0xa40 [17272.828939][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17272.828939][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.828939][ T384] netlink_rcv_skb+0x130/0x360 [17272.828939][ T384] netlink_unicast+0x449/0x710 [17272.828939][ T384] netlink_sendmsg+0x723/0xbe0 [17272.828939][ T384] ____sys_sendmsg+0x7b2/0xa10 [17272.828939][ T384] ___sys_sendmsg+0xee/0x170 [17272.828939][ T384] __sys_sendmsg+0xcd/0x170 [17272.828939][ T384] do_syscall_64+0xc6/0x1e0 [17272.828939][ T384] [17272.831108][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17272.831108][ T384] ipv6_add_dev+0x3b9/0x11c0 [17272.831108][ T384] ipv6_find_idev+0x102/0x170 [17272.831108][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17272.831108][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.831108][ T384] netlink_rcv_skb+0x130/0x360 [17272.831108][ T384] netlink_unicast+0x449/0x710 [17272.831108][ T384] netlink_sendmsg+0x723/0xbe0 [17272.831108][ T384] ____sys_sendmsg+0x7b2/0xa10 [17272.831108][ T384] ___sys_sendmsg+0xee/0x170 [17272.831108][ T384] __sys_sendmsg+0xcd/0x170 [17272.831108][ T384] do_syscall_64+0xc6/0x1e0 [17272.831108][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.831108][ T384] [17272.832814][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17272.832814][ T384] neigh_parms_alloc+0x1e5/0x510 [17272.832814][ T384] ipv6_add_dev+0x2fd/0x11c0 [17272.832814][ T384] ipv6_find_idev+0x102/0x170 [17272.832814][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17272.832814][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.832814][ T384] netlink_rcv_skb+0x130/0x360 [17272.832814][ T384] netlink_unicast+0x449/0x710 [17272.832814][ T384] netlink_sendmsg+0x723/0xbe0 [17272.832814][ T384] ____sys_sendmsg+0x7b2/0xa10 [17272.832814][ T384] ___sys_sendmsg+0xee/0x170 [17272.832814][ T384] __sys_sendmsg+0xcd/0x170 [17272.832814][ T384] do_syscall_64+0xc6/0x1e0 [17272.832814][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.832814][ T384] [17283.080962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17283.081379][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17283.081379][ T384] ___neigh_create+0x14b/0xf60 [17283.081379][ T384] ip6_finish_output2+0xa70/0xf80 [17283.081379][ T384] ip6_finish_output+0x4ed/0xd30 [17283.081379][ T384] ip6_output+0x1f3/0x770 [17283.081379][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17283.081379][ T384] mld_sendpack+0x62d/0xbc0 [17283.081379][ T384] mld_ifc_work+0x32/0x1f0 [17283.081379][ T384] process_one_work+0x84d/0x18a0 [17283.081379][ T384] worker_thread+0x587/0xd30 [17283.081379][ T384] kthread+0x28a/0x350 [17283.081379][ T384] ret_from_fork+0x31/0x70 [17283.081379][ T384] ret_from_fork_asm+0x1a/0x30 [17283.081379][ T384] [17283.083069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17283.083069][ T384] dst_init+0x84/0x4a0 [17283.083069][ T384] dst_alloc+0x97/0x150 [17283.083069][ T384] ip6_dst_alloc+0x23/0x90 [17283.083069][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17283.083069][ T384] ip6_pol_route+0x56f/0x840 [17283.083069][ T384] ip6_route_output_flags+0x314/0x480 [17283.083069][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17283.083069][ T384] ip6_dst_lookup_flow+0x88/0x190 [17283.083069][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17283.083069][ T384] __sys_sendto+0x332/0x410 [17283.083069][ T384] __x64_sys_sendto+0xe0/0x1c0 [17283.083069][ T384] do_syscall_64+0xc6/0x1e0 [17283.083069][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.083069][ T384] [17283.085438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17283.085438][ T384] netdev_get_by_index+0x5e/0x80 [17283.085438][ T384] fib6_nh_init+0x3d8/0x15b0 [17283.085438][ T384] ip6_route_info_create+0xf18/0x17d0 [17283.085438][ T384] ip6_route_add+0x1c/0x140 [17283.085438][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17283.085438][ T384] addrconf_add_dev+0xe2/0x170 [17283.085438][ T384] inet6_addr_add+0x12f/0xa40 [17283.085438][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17283.085438][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.085438][ T384] netlink_rcv_skb+0x130/0x360 [17283.085438][ T384] netlink_unicast+0x449/0x710 [17283.085438][ T384] netlink_sendmsg+0x723/0xbe0 [17283.085438][ T384] ____sys_sendmsg+0x7b2/0xa10 [17283.085438][ T384] ___sys_sendmsg+0xee/0x170 [17283.085438][ T384] __sys_sendmsg+0xcd/0x170 [17283.085438][ T384] do_syscall_64+0xc6/0x1e0 [17283.085438][ T384] [17283.087625][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17283.087625][ T384] ipv6_add_dev+0x3b9/0x11c0 [17283.087625][ T384] ipv6_find_idev+0x102/0x170 [17283.087625][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17283.087625][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.087625][ T384] netlink_rcv_skb+0x130/0x360 [17283.087625][ T384] netlink_unicast+0x449/0x710 [17283.087625][ T384] netlink_sendmsg+0x723/0xbe0 [17283.087625][ T384] ____sys_sendmsg+0x7b2/0xa10 [17283.087625][ T384] ___sys_sendmsg+0xee/0x170 [17283.087625][ T384] __sys_sendmsg+0xcd/0x170 [17283.087625][ T384] do_syscall_64+0xc6/0x1e0 [17283.087625][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.087625][ T384] [17283.089331][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17283.089331][ T384] neigh_parms_alloc+0x1e5/0x510 [17283.089331][ T384] ipv6_add_dev+0x2fd/0x11c0 [17283.089331][ T384] ipv6_find_idev+0x102/0x170 [17283.089331][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17283.089331][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.089331][ T384] netlink_rcv_skb+0x130/0x360 [17283.089331][ T384] netlink_unicast+0x449/0x710 [17283.089331][ T384] netlink_sendmsg+0x723/0xbe0 [17283.089331][ T384] ____sys_sendmsg+0x7b2/0xa10 [17283.089331][ T384] ___sys_sendmsg+0xee/0x170 [17283.089331][ T384] __sys_sendmsg+0xcd/0x170 [17283.089331][ T384] do_syscall_64+0xc6/0x1e0 [17283.089331][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.089331][ T384] [17293.336970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17293.337404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17293.337404][ T384] ___neigh_create+0x14b/0xf60 [17293.337404][ T384] ip6_finish_output2+0xa70/0xf80 [17293.337404][ T384] ip6_finish_output+0x4ed/0xd30 [17293.337404][ T384] ip6_output+0x1f3/0x770 [17293.337404][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17293.337404][ T384] mld_sendpack+0x62d/0xbc0 [17293.337404][ T384] mld_ifc_work+0x32/0x1f0 [17293.337404][ T384] process_one_work+0x84d/0x18a0 [17293.337404][ T384] worker_thread+0x587/0xd30 [17293.337404][ T384] kthread+0x28a/0x350 [17293.337404][ T384] ret_from_fork+0x31/0x70 [17293.337404][ T384] ret_from_fork_asm+0x1a/0x30 [17293.337404][ T384] [17293.339110][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17293.339110][ T384] dst_init+0x84/0x4a0 [17293.339110][ T384] dst_alloc+0x97/0x150 [17293.339110][ T384] ip6_dst_alloc+0x23/0x90 [17293.339110][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17293.339110][ T384] ip6_pol_route+0x56f/0x840 [17293.339110][ T384] ip6_route_output_flags+0x314/0x480 [17293.339110][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17293.339110][ T384] ip6_dst_lookup_flow+0x88/0x190 [17293.339110][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17293.339110][ T384] __sys_sendto+0x332/0x410 [17293.339110][ T384] __x64_sys_sendto+0xe0/0x1c0 [17293.339110][ T384] do_syscall_64+0xc6/0x1e0 [17293.339110][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.339110][ T384] [17293.341005][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17293.341005][ T384] netdev_get_by_index+0x5e/0x80 [17293.341005][ T384] fib6_nh_init+0x3d8/0x15b0 [17293.341005][ T384] ip6_route_info_create+0xf18/0x17d0 [17293.341005][ T384] ip6_route_add+0x1c/0x140 [17293.341005][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17293.341005][ T384] addrconf_add_dev+0xe2/0x170 [17293.341005][ T384] inet6_addr_add+0x12f/0xa40 [17293.341005][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17293.341005][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.341005][ T384] netlink_rcv_skb+0x130/0x360 [17293.341005][ T384] netlink_unicast+0x449/0x710 [17293.341005][ T384] netlink_sendmsg+0x723/0xbe0 [17293.341005][ T384] ____sys_sendmsg+0x7b2/0xa10 [17293.341005][ T384] ___sys_sendmsg+0xee/0x170 [17293.341005][ T384] __sys_sendmsg+0xcd/0x170 [17293.341005][ T384] do_syscall_64+0xc6/0x1e0 [17293.341005][ T384] [17293.343209][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17293.343209][ T384] ipv6_add_dev+0x3b9/0x11c0 [17293.343209][ T384] ipv6_find_idev+0x102/0x170 [17293.343209][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17293.343209][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.343209][ T384] netlink_rcv_skb+0x130/0x360 [17293.343209][ T384] netlink_unicast+0x449/0x710 [17293.343209][ T384] netlink_sendmsg+0x723/0xbe0 [17293.343209][ T384] ____sys_sendmsg+0x7b2/0xa10 [17293.343209][ T384] ___sys_sendmsg+0xee/0x170 [17293.343209][ T384] __sys_sendmsg+0xcd/0x170 [17293.343209][ T384] do_syscall_64+0xc6/0x1e0 [17293.343209][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.343209][ T384] [17293.344932][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17293.344932][ T384] neigh_parms_alloc+0x1e5/0x510 [17293.344932][ T384] ipv6_add_dev+0x2fd/0x11c0 [17293.344932][ T384] ipv6_find_idev+0x102/0x170 [17293.344932][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17293.344932][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.344932][ T384] netlink_rcv_skb+0x130/0x360 [17293.344932][ T384] netlink_unicast+0x449/0x710 [17293.344932][ T384] netlink_sendmsg+0x723/0xbe0 [17293.344932][ T384] ____sys_sendmsg+0x7b2/0xa10 [17293.344932][ T384] ___sys_sendmsg+0xee/0x170 [17293.344932][ T384] __sys_sendmsg+0xcd/0x170 [17293.344932][ T384] do_syscall_64+0xc6/0x1e0 [17293.344932][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.344932][ T384] [17303.592963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17303.593369][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17303.593369][ T384] ___neigh_create+0x14b/0xf60 [17303.593369][ T384] ip6_finish_output2+0xa70/0xf80 [17303.593369][ T384] ip6_finish_output+0x4ed/0xd30 [17303.593369][ T384] ip6_output+0x1f3/0x770 [17303.593369][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17303.593369][ T384] mld_sendpack+0x62d/0xbc0 [17303.593369][ T384] mld_ifc_work+0x32/0x1f0 [17303.593369][ T384] process_one_work+0x84d/0x18a0 [17303.593369][ T384] worker_thread+0x587/0xd30 [17303.593369][ T384] kthread+0x28a/0x350 [17303.593369][ T384] ret_from_fork+0x31/0x70 [17303.593369][ T384] ret_from_fork_asm+0x1a/0x30 [17303.593369][ T384] [17303.595066][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17303.595066][ T384] dst_init+0x84/0x4a0 [17303.595066][ T384] dst_alloc+0x97/0x150 [17303.595066][ T384] ip6_dst_alloc+0x23/0x90 [17303.595066][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17303.595066][ T384] ip6_pol_route+0x56f/0x840 [17303.595066][ T384] ip6_route_output_flags+0x314/0x480 [17303.595066][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17303.595066][ T384] ip6_dst_lookup_flow+0x88/0x190 [17303.595066][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17303.595066][ T384] __sys_sendto+0x332/0x410 [17303.595066][ T384] __x64_sys_sendto+0xe0/0x1c0 [17303.595066][ T384] do_syscall_64+0xc6/0x1e0 [17303.595066][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.595066][ T384] [17303.596918][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17303.596918][ T384] netdev_get_by_index+0x5e/0x80 [17303.596918][ T384] fib6_nh_init+0x3d8/0x15b0 [17303.596918][ T384] ip6_route_info_create+0xf18/0x17d0 [17303.596918][ T384] ip6_route_add+0x1c/0x140 [17303.596918][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17303.596918][ T384] addrconf_add_dev+0xe2/0x170 [17303.596918][ T384] inet6_addr_add+0x12f/0xa40 [17303.596918][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17303.596918][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.596918][ T384] netlink_rcv_skb+0x130/0x360 [17303.596918][ T384] netlink_unicast+0x449/0x710 [17303.596918][ T384] netlink_sendmsg+0x723/0xbe0 [17303.596918][ T384] ____sys_sendmsg+0x7b2/0xa10 [17303.596918][ T384] ___sys_sendmsg+0xee/0x170 [17303.596918][ T384] __sys_sendmsg+0xcd/0x170 [17303.596918][ T384] do_syscall_64+0xc6/0x1e0 [17303.596918][ T384] [17303.599086][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17303.599086][ T384] ipv6_add_dev+0x3b9/0x11c0 [17303.599086][ T384] ipv6_find_idev+0x102/0x170 [17303.599086][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17303.599086][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.599086][ T384] netlink_rcv_skb+0x130/0x360 [17303.599086][ T384] netlink_unicast+0x449/0x710 [17303.599086][ T384] netlink_sendmsg+0x723/0xbe0 [17303.599086][ T384] ____sys_sendmsg+0x7b2/0xa10 [17303.599086][ T384] ___sys_sendmsg+0xee/0x170 [17303.599086][ T384] __sys_sendmsg+0xcd/0x170 [17303.599086][ T384] do_syscall_64+0xc6/0x1e0 [17303.599086][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.599086][ T384] [17303.600786][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17303.600786][ T384] neigh_parms_alloc+0x1e5/0x510 [17303.600786][ T384] ipv6_add_dev+0x2fd/0x11c0 [17303.600786][ T384] ipv6_find_idev+0x102/0x170 [17303.600786][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17303.600786][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.600786][ T384] netlink_rcv_skb+0x130/0x360 [17303.600786][ T384] netlink_unicast+0x449/0x710 [17303.600786][ T384] netlink_sendmsg+0x723/0xbe0 [17303.600786][ T384] ____sys_sendmsg+0x7b2/0xa10 [17303.600786][ T384] ___sys_sendmsg+0xee/0x170 [17303.600786][ T384] __sys_sendmsg+0xcd/0x170 [17303.600786][ T384] do_syscall_64+0xc6/0x1e0 [17303.600786][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.600786][ T384] [17313.848976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17313.849387][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17313.849387][ T384] ___neigh_create+0x14b/0xf60 [17313.849387][ T384] ip6_finish_output2+0xa70/0xf80 [17313.849387][ T384] ip6_finish_output+0x4ed/0xd30 [17313.849387][ T384] ip6_output+0x1f3/0x770 [17313.849387][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17313.849387][ T384] mld_sendpack+0x62d/0xbc0 [17313.849387][ T384] mld_ifc_work+0x32/0x1f0 [17313.849387][ T384] process_one_work+0x84d/0x18a0 [17313.849387][ T384] worker_thread+0x587/0xd30 [17313.849387][ T384] kthread+0x28a/0x350 [17313.849387][ T384] ret_from_fork+0x31/0x70 [17313.849387][ T384] ret_from_fork_asm+0x1a/0x30 [17313.849387][ T384] [17313.851079][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17313.851079][ T384] dst_init+0x84/0x4a0 [17313.851079][ T384] dst_alloc+0x97/0x150 [17313.851079][ T384] ip6_dst_alloc+0x23/0x90 [17313.851079][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17313.851079][ T384] ip6_pol_route+0x56f/0x840 [17313.851079][ T384] ip6_route_output_flags+0x314/0x480 [17313.851079][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17313.851079][ T384] ip6_dst_lookup_flow+0x88/0x190 [17313.851079][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17313.851079][ T384] __sys_sendto+0x332/0x410 [17313.851079][ T384] __x64_sys_sendto+0xe0/0x1c0 [17313.851079][ T384] do_syscall_64+0xc6/0x1e0 [17313.851079][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.851079][ T384] [17313.852931][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17313.852931][ T384] netdev_get_by_index+0x5e/0x80 [17313.852931][ T384] fib6_nh_init+0x3d8/0x15b0 [17313.852931][ T384] ip6_route_info_create+0xf18/0x17d0 [17313.852931][ T384] ip6_route_add+0x1c/0x140 [17313.852931][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17313.852931][ T384] addrconf_add_dev+0xe2/0x170 [17313.852931][ T384] inet6_addr_add+0x12f/0xa40 [17313.852931][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17313.852931][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.852931][ T384] netlink_rcv_skb+0x130/0x360 [17313.852931][ T384] netlink_unicast+0x449/0x710 [17313.852931][ T384] netlink_sendmsg+0x723/0xbe0 [17313.852931][ T384] ____sys_sendmsg+0x7b2/0xa10 [17313.852931][ T384] ___sys_sendmsg+0xee/0x170 [17313.852931][ T384] __sys_sendmsg+0xcd/0x170 [17313.852931][ T384] do_syscall_64+0xc6/0x1e0 [17313.852931][ T384] [17313.855107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17313.855107][ T384] ipv6_add_dev+0x3b9/0x11c0 [17313.855107][ T384] ipv6_find_idev+0x102/0x170 [17313.855107][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17313.855107][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.855107][ T384] netlink_rcv_skb+0x130/0x360 [17313.855107][ T384] netlink_unicast+0x449/0x710 [17313.855107][ T384] netlink_sendmsg+0x723/0xbe0 [17313.855107][ T384] ____sys_sendmsg+0x7b2/0xa10 [17313.855107][ T384] ___sys_sendmsg+0xee/0x170 [17313.855107][ T384] __sys_sendmsg+0xcd/0x170 [17313.855107][ T384] do_syscall_64+0xc6/0x1e0 [17313.855107][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.855107][ T384] [17313.856832][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17313.856832][ T384] neigh_parms_alloc+0x1e5/0x510 [17313.856832][ T384] ipv6_add_dev+0x2fd/0x11c0 [17313.856832][ T384] ipv6_find_idev+0x102/0x170 [17313.856832][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17313.856832][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.856832][ T384] netlink_rcv_skb+0x130/0x360 [17313.856832][ T384] netlink_unicast+0x449/0x710 [17313.856832][ T384] netlink_sendmsg+0x723/0xbe0 [17313.856832][ T384] ____sys_sendmsg+0x7b2/0xa10 [17313.856832][ T384] ___sys_sendmsg+0xee/0x170 [17313.856832][ T384] __sys_sendmsg+0xcd/0x170 [17313.856832][ T384] do_syscall_64+0xc6/0x1e0 [17313.856832][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.856832][ T384] [17324.104968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17324.105445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17324.105445][ T384] ___neigh_create+0x14b/0xf60 [17324.105445][ T384] ip6_finish_output2+0xa70/0xf80 [17324.105445][ T384] ip6_finish_output+0x4ed/0xd30 [17324.105445][ T384] ip6_output+0x1f3/0x770 [17324.105445][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17324.105445][ T384] mld_sendpack+0x62d/0xbc0 [17324.105445][ T384] mld_ifc_work+0x32/0x1f0 [17324.105445][ T384] process_one_work+0x84d/0x18a0 [17324.105445][ T384] worker_thread+0x587/0xd30 [17324.105445][ T384] kthread+0x28a/0x350 [17324.105445][ T384] ret_from_fork+0x31/0x70 [17324.105445][ T384] ret_from_fork_asm+0x1a/0x30 [17324.105445][ T384] [17324.107154][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17324.107154][ T384] dst_init+0x84/0x4a0 [17324.107154][ T384] dst_alloc+0x97/0x150 [17324.107154][ T384] ip6_dst_alloc+0x23/0x90 [17324.107154][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17324.107154][ T384] ip6_pol_route+0x56f/0x840 [17324.107154][ T384] ip6_route_output_flags+0x314/0x480 [17324.107154][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17324.107154][ T384] ip6_dst_lookup_flow+0x88/0x190 [17324.107154][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17324.107154][ T384] __sys_sendto+0x332/0x410 [17324.107154][ T384] __x64_sys_sendto+0xe0/0x1c0 [17324.107154][ T384] do_syscall_64+0xc6/0x1e0 [17324.107154][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17324.107154][ T384] [17324.109008][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17324.109008][ T384] netdev_get_by_index+0x5e/0x80 [17324.109008][ T384] fib6_nh_init+0x3d8/0x15b0 [17324.109008][ T384] ip6_route_info_create+0xf18/0x17d0 [17324.109008][ T384] ip6_route_add+0x1c/0x140 [17324.109008][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17324.109008][ T384] addrconf_add_dev+0xe2/0x170 [17324.109008][ T384] inet6_addr_add+0x12f/0xa40 [17324.109008][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17324.109008][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17324.109008][ T384] netlink_rcv_skb+0x130/0x360 [17324.109008][ T384] netlink_unicast+0x449/0x710 [17324.109008][ T384] netlink_sendmsg+0x723/0xbe0 [17324.109008][ T384] ____sys_sendmsg+0x7b2/0xa10 [17324.109008][ T384] ___sys_sendmsg+0xee/0x170 [17324.109008][ T384] __sys_sendmsg+0xcd/0x170 [17324.109008][ T384] do_syscall_64+0xc6/0x1e0 [17324.109008][ T384] [17324.111189][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17324.111189][ T384] ipv6_add_dev+0x3b9/0x11c0 [17324.111189][ T384] ipv6_find_idev+0x102/0x170 [17324.111189][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17324.111189][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17324.111189][ T384] netlink_rcv_skb+0x130/0x360 [17324.111189][ T384] netlink_unicast+0x449/0x710 [17324.111189][ T384] netlink_sendmsg+0x723/0xbe0 [17324.111189][ T384] ____sys_sendmsg+0x7b2/0xa10 [17324.111189][ T384] ___sys_sendmsg+0xee/0x170 [17324.111189][ T384] __sys_sendmsg+0xcd/0x170 [17324.111189][ T384] do_syscall_64+0xc6/0x1e0 [17324.111189][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17324.111189][ T384] [17324.112904][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17324.112904][ T384] neigh_parms_alloc+0x1e5/0x510 [17324.112904][ T384] ipv6_add_dev+0x2fd/0x11c0 [17324.112904][ T384] ipv6_find_idev+0x102/0x170 [17324.112904][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17324.112904][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17324.112904][ T384] netlink_rcv_skb+0x130/0x360 [17324.112904][ T384] netlink_unicast+0x449/0x710 [17324.112904][ T384] netlink_sendmsg+0x723/0xbe0 [17324.112904][ T384] ____sys_sendmsg+0x7b2/0xa10 [17324.112904][ T384] ___sys_sendmsg+0xee/0x170 [17324.112904][ T384] __sys_sendmsg+0xcd/0x170 [17324.112904][ T384] do_syscall_64+0xc6/0x1e0 [17324.112904][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17324.112904][ T384] [17334.360967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17334.361440][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17334.361440][ T384] ___neigh_create+0x14b/0xf60 [17334.361440][ T384] ip6_finish_output2+0xa70/0xf80 [17334.361440][ T384] ip6_finish_output+0x4ed/0xd30 [17334.361440][ T384] ip6_output+0x1f3/0x770 [17334.361440][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17334.361440][ T384] mld_sendpack+0x62d/0xbc0 [17334.361440][ T384] mld_ifc_work+0x32/0x1f0 [17334.361440][ T384] process_one_work+0x84d/0x18a0 [17334.361440][ T384] worker_thread+0x587/0xd30 [17334.361440][ T384] kthread+0x28a/0x350 [17334.361440][ T384] ret_from_fork+0x31/0x70 [17334.361440][ T384] ret_from_fork_asm+0x1a/0x30 [17334.361440][ T384] [17334.363140][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17334.363140][ T384] dst_init+0x84/0x4a0 [17334.363140][ T384] dst_alloc+0x97/0x150 [17334.363140][ T384] ip6_dst_alloc+0x23/0x90 [17334.363140][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17334.363140][ T384] ip6_pol_route+0x56f/0x840 [17334.363140][ T384] ip6_route_output_flags+0x314/0x480 [17334.363140][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17334.363140][ T384] ip6_dst_lookup_flow+0x88/0x190 [17334.363140][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17334.363140][ T384] __sys_sendto+0x332/0x410 [17334.363140][ T384] __x64_sys_sendto+0xe0/0x1c0 [17334.363140][ T384] do_syscall_64+0xc6/0x1e0 [17334.363140][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.363140][ T384] [17334.364987][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17334.364987][ T384] netdev_get_by_index+0x5e/0x80 [17334.364987][ T384] fib6_nh_init+0x3d8/0x15b0 [17334.364987][ T384] ip6_route_info_create+0xf18/0x17d0 [17334.364987][ T384] ip6_route_add+0x1c/0x140 [17334.364987][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17334.364987][ T384] addrconf_add_dev+0xe2/0x170 [17334.364987][ T384] inet6_addr_add+0x12f/0xa40 [17334.364987][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17334.364987][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.364987][ T384] netlink_rcv_skb+0x130/0x360 [17334.364987][ T384] netlink_unicast+0x449/0x710 [17334.364987][ T384] netlink_sendmsg+0x723/0xbe0 [17334.364987][ T384] ____sys_sendmsg+0x7b2/0xa10 [17334.364987][ T384] ___sys_sendmsg+0xee/0x170 [17334.364987][ T384] __sys_sendmsg+0xcd/0x170 [17334.364987][ T384] do_syscall_64+0xc6/0x1e0 [17334.364987][ T384] [17334.367175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17334.367175][ T384] ipv6_add_dev+0x3b9/0x11c0 [17334.367175][ T384] ipv6_find_idev+0x102/0x170 [17334.367175][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17334.367175][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.367175][ T384] netlink_rcv_skb+0x130/0x360 [17334.367175][ T384] netlink_unicast+0x449/0x710 [17334.367175][ T384] netlink_sendmsg+0x723/0xbe0 [17334.367175][ T384] ____sys_sendmsg+0x7b2/0xa10 [17334.367175][ T384] ___sys_sendmsg+0xee/0x170 [17334.367175][ T384] __sys_sendmsg+0xcd/0x170 [17334.367175][ T384] do_syscall_64+0xc6/0x1e0 [17334.367175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.367175][ T384] [17334.368882][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17334.368882][ T384] neigh_parms_alloc+0x1e5/0x510 [17334.368882][ T384] ipv6_add_dev+0x2fd/0x11c0 [17334.368882][ T384] ipv6_find_idev+0x102/0x170 [17334.368882][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17334.368882][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.368882][ T384] netlink_rcv_skb+0x130/0x360 [17334.368882][ T384] netlink_unicast+0x449/0x710 [17334.368882][ T384] netlink_sendmsg+0x723/0xbe0 [17334.368882][ T384] ____sys_sendmsg+0x7b2/0xa10 [17334.368882][ T384] ___sys_sendmsg+0xee/0x170 [17334.368882][ T384] __sys_sendmsg+0xcd/0x170 [17334.368882][ T384] do_syscall_64+0xc6/0x1e0 [17334.368882][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.368882][ T384] [17344.616967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17344.617445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17344.617445][ T384] ___neigh_create+0x14b/0xf60 [17344.617445][ T384] ip6_finish_output2+0xa70/0xf80 [17344.617445][ T384] ip6_finish_output+0x4ed/0xd30 [17344.617445][ T384] ip6_output+0x1f3/0x770 [17344.617445][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17344.617445][ T384] mld_sendpack+0x62d/0xbc0 [17344.617445][ T384] mld_ifc_work+0x32/0x1f0 [17344.617445][ T384] process_one_work+0x84d/0x18a0 [17344.617445][ T384] worker_thread+0x587/0xd30 [17344.617445][ T384] kthread+0x28a/0x350 [17344.617445][ T384] ret_from_fork+0x31/0x70 [17344.617445][ T384] ret_from_fork_asm+0x1a/0x30 [17344.617445][ T384] [17344.619137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17344.619137][ T384] dst_init+0x84/0x4a0 [17344.619137][ T384] dst_alloc+0x97/0x150 [17344.619137][ T384] ip6_dst_alloc+0x23/0x90 [17344.619137][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17344.619137][ T384] ip6_pol_route+0x56f/0x840 [17344.619137][ T384] ip6_route_output_flags+0x314/0x480 [17344.619137][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17344.619137][ T384] ip6_dst_lookup_flow+0x88/0x190 [17344.619137][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17344.619137][ T384] __sys_sendto+0x332/0x410 [17344.619137][ T384] __x64_sys_sendto+0xe0/0x1c0 [17344.619137][ T384] do_syscall_64+0xc6/0x1e0 [17344.619137][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.619137][ T384] [17344.620992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17344.620992][ T384] netdev_get_by_index+0x5e/0x80 [17344.620992][ T384] fib6_nh_init+0x3d8/0x15b0 [17344.620992][ T384] ip6_route_info_create+0xf18/0x17d0 [17344.620992][ T384] ip6_route_add+0x1c/0x140 [17344.620992][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17344.620992][ T384] addrconf_add_dev+0xe2/0x170 [17344.620992][ T384] inet6_addr_add+0x12f/0xa40 [17344.620992][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17344.620992][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.620992][ T384] netlink_rcv_skb+0x130/0x360 [17344.620992][ T384] netlink_unicast+0x449/0x710 [17344.620992][ T384] netlink_sendmsg+0x723/0xbe0 [17344.620992][ T384] ____sys_sendmsg+0x7b2/0xa10 [17344.620992][ T384] ___sys_sendmsg+0xee/0x170 [17344.620992][ T384] __sys_sendmsg+0xcd/0x170 [17344.620992][ T384] do_syscall_64+0xc6/0x1e0 [17344.620992][ T384] [17344.623168][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17344.623168][ T384] ipv6_add_dev+0x3b9/0x11c0 [17344.623168][ T384] ipv6_find_idev+0x102/0x170 [17344.623168][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17344.623168][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.623168][ T384] netlink_rcv_skb+0x130/0x360 [17344.623168][ T384] netlink_unicast+0x449/0x710 [17344.623168][ T384] netlink_sendmsg+0x723/0xbe0 [17344.623168][ T384] ____sys_sendmsg+0x7b2/0xa10 [17344.623168][ T384] ___sys_sendmsg+0xee/0x170 [17344.623168][ T384] __sys_sendmsg+0xcd/0x170 [17344.623168][ T384] do_syscall_64+0xc6/0x1e0 [17344.623168][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.623168][ T384] [17344.624882][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17344.624882][ T384] neigh_parms_alloc+0x1e5/0x510 [17344.624882][ T384] ipv6_add_dev+0x2fd/0x11c0 [17344.624882][ T384] ipv6_find_idev+0x102/0x170 [17344.624882][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17344.624882][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.624882][ T384] netlink_rcv_skb+0x130/0x360 [17344.624882][ T384] netlink_unicast+0x449/0x710 [17344.624882][ T384] netlink_sendmsg+0x723/0xbe0 [17344.624882][ T384] ____sys_sendmsg+0x7b2/0xa10 [17344.624882][ T384] ___sys_sendmsg+0xee/0x170 [17344.624882][ T384] __sys_sendmsg+0xcd/0x170 [17344.624882][ T384] do_syscall_64+0xc6/0x1e0 [17344.624882][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.624882][ T384] [17354.680969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17354.681438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17354.681438][ T384] ___neigh_create+0x14b/0xf60 [17354.681438][ T384] ip6_finish_output2+0xa70/0xf80 [17354.681438][ T384] ip6_finish_output+0x4ed/0xd30 [17354.681438][ T384] ip6_output+0x1f3/0x770 [17354.681438][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17354.681438][ T384] mld_sendpack+0x62d/0xbc0 [17354.681438][ T384] mld_ifc_work+0x32/0x1f0 [17354.681438][ T384] process_one_work+0x84d/0x18a0 [17354.681438][ T384] worker_thread+0x587/0xd30 [17354.681438][ T384] kthread+0x28a/0x350 [17354.681438][ T384] ret_from_fork+0x31/0x70 [17354.681438][ T384] ret_from_fork_asm+0x1a/0x30 [17354.681438][ T384] [17354.683141][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17354.683141][ T384] dst_init+0x84/0x4a0 [17354.683141][ T384] dst_alloc+0x97/0x150 [17354.683141][ T384] ip6_dst_alloc+0x23/0x90 [17354.683141][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17354.683141][ T384] ip6_pol_route+0x56f/0x840 [17354.683141][ T384] ip6_route_output_flags+0x314/0x480 [17354.683141][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17354.683141][ T384] ip6_dst_lookup_flow+0x88/0x190 [17354.683141][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17354.683141][ T384] __sys_sendto+0x332/0x410 [17354.683141][ T384] __x64_sys_sendto+0xe0/0x1c0 [17354.683141][ T384] do_syscall_64+0xc6/0x1e0 [17354.683141][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.683141][ T384] [17354.685000][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17354.685000][ T384] netdev_get_by_index+0x5e/0x80 [17354.685000][ T384] fib6_nh_init+0x3d8/0x15b0 [17354.685000][ T384] ip6_route_info_create+0xf18/0x17d0 [17354.685000][ T384] ip6_route_add+0x1c/0x140 [17354.685000][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17354.685000][ T384] addrconf_add_dev+0xe2/0x170 [17354.685000][ T384] inet6_addr_add+0x12f/0xa40 [17354.685000][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17354.685000][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.685000][ T384] netlink_rcv_skb+0x130/0x360 [17354.685000][ T384] netlink_unicast+0x449/0x710 [17354.685000][ T384] netlink_sendmsg+0x723/0xbe0 [17354.685000][ T384] ____sys_sendmsg+0x7b2/0xa10 [17354.685000][ T384] ___sys_sendmsg+0xee/0x170 [17354.685000][ T384] __sys_sendmsg+0xcd/0x170 [17354.685000][ T384] do_syscall_64+0xc6/0x1e0 [17354.685000][ T384] [17354.687186][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17354.687186][ T384] ipv6_add_dev+0x3b9/0x11c0 [17354.687186][ T384] ipv6_find_idev+0x102/0x170 [17354.687186][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17354.687186][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.687186][ T384] netlink_rcv_skb+0x130/0x360 [17354.687186][ T384] netlink_unicast+0x449/0x710 [17354.687186][ T384] netlink_sendmsg+0x723/0xbe0 [17354.687186][ T384] ____sys_sendmsg+0x7b2/0xa10 [17354.687186][ T384] ___sys_sendmsg+0xee/0x170 [17354.687186][ T384] __sys_sendmsg+0xcd/0x170 [17354.687186][ T384] do_syscall_64+0xc6/0x1e0 [17354.687186][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.687186][ T384] [17354.688890][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17354.688890][ T384] neigh_parms_alloc+0x1e5/0x510 [17354.688890][ T384] ipv6_add_dev+0x2fd/0x11c0 [17354.688890][ T384] ipv6_find_idev+0x102/0x170 [17354.688890][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17354.688890][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.688890][ T384] netlink_rcv_skb+0x130/0x360 [17354.688890][ T384] netlink_unicast+0x449/0x710 [17354.688890][ T384] netlink_sendmsg+0x723/0xbe0 [17354.688890][ T384] ____sys_sendmsg+0x7b2/0xa10 [17354.688890][ T384] ___sys_sendmsg+0xee/0x170 [17354.688890][ T384] __sys_sendmsg+0xcd/0x170 [17354.688890][ T384] do_syscall_64+0xc6/0x1e0 [17354.688890][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.688890][ T384] [17364.928974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17364.929446][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17364.929446][ T384] ___neigh_create+0x14b/0xf60 [17364.929446][ T384] ip6_finish_output2+0xa70/0xf80 [17364.929446][ T384] ip6_finish_output+0x4ed/0xd30 [17364.929446][ T384] ip6_output+0x1f3/0x770 [17364.929446][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17364.929446][ T384] mld_sendpack+0x62d/0xbc0 [17364.929446][ T384] mld_ifc_work+0x32/0x1f0 [17364.929446][ T384] process_one_work+0x84d/0x18a0 [17364.929446][ T384] worker_thread+0x587/0xd30 [17364.929446][ T384] kthread+0x28a/0x350 [17364.929446][ T384] ret_from_fork+0x31/0x70 [17364.929446][ T384] ret_from_fork_asm+0x1a/0x30 [17364.929446][ T384] [17364.931152][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17364.931152][ T384] dst_init+0x84/0x4a0 [17364.931152][ T384] dst_alloc+0x97/0x150 [17364.931152][ T384] ip6_dst_alloc+0x23/0x90 [17364.931152][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17364.931152][ T384] ip6_pol_route+0x56f/0x840 [17364.931152][ T384] ip6_route_output_flags+0x314/0x480 [17364.931152][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17364.931152][ T384] ip6_dst_lookup_flow+0x88/0x190 [17364.931152][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17364.931152][ T384] __sys_sendto+0x332/0x410 [17364.931152][ T384] __x64_sys_sendto+0xe0/0x1c0 [17364.931152][ T384] do_syscall_64+0xc6/0x1e0 [17364.931152][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.931152][ T384] [17364.933017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17364.933017][ T384] netdev_get_by_index+0x5e/0x80 [17364.933017][ T384] fib6_nh_init+0x3d8/0x15b0 [17364.933017][ T384] ip6_route_info_create+0xf18/0x17d0 [17364.933017][ T384] ip6_route_add+0x1c/0x140 [17364.933017][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17364.933017][ T384] addrconf_add_dev+0xe2/0x170 [17364.933017][ T384] inet6_addr_add+0x12f/0xa40 [17364.933017][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17364.933017][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.933017][ T384] netlink_rcv_skb+0x130/0x360 [17364.933017][ T384] netlink_unicast+0x449/0x710 [17364.933017][ T384] netlink_sendmsg+0x723/0xbe0 [17364.933017][ T384] ____sys_sendmsg+0x7b2/0xa10 [17364.933017][ T384] ___sys_sendmsg+0xee/0x170 [17364.933017][ T384] __sys_sendmsg+0xcd/0x170 [17364.933017][ T384] do_syscall_64+0xc6/0x1e0 [17364.933017][ T384] [17364.935208][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17364.935208][ T384] ipv6_add_dev+0x3b9/0x11c0 [17364.935208][ T384] ipv6_find_idev+0x102/0x170 [17364.935208][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17364.935208][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.935208][ T384] netlink_rcv_skb+0x130/0x360 [17364.935208][ T384] netlink_unicast+0x449/0x710 [17364.935208][ T384] netlink_sendmsg+0x723/0xbe0 [17364.935208][ T384] ____sys_sendmsg+0x7b2/0xa10 [17364.935208][ T384] ___sys_sendmsg+0xee/0x170 [17364.935208][ T384] __sys_sendmsg+0xcd/0x170 [17364.935208][ T384] do_syscall_64+0xc6/0x1e0 [17364.935208][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.935208][ T384] [17364.936915][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17364.936915][ T384] neigh_parms_alloc+0x1e5/0x510 [17364.936915][ T384] ipv6_add_dev+0x2fd/0x11c0 [17364.936915][ T384] ipv6_find_idev+0x102/0x170 [17364.936915][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17364.936915][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.936915][ T384] netlink_rcv_skb+0x130/0x360 [17364.936915][ T384] netlink_unicast+0x449/0x710 [17364.936915][ T384] netlink_sendmsg+0x723/0xbe0 [17364.936915][ T384] ____sys_sendmsg+0x7b2/0xa10 [17364.936915][ T384] ___sys_sendmsg+0xee/0x170 [17364.936915][ T384] __sys_sendmsg+0xcd/0x170 [17364.936915][ T384] do_syscall_64+0xc6/0x1e0 [17364.936915][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.936915][ T384] [17375.176973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17375.177399][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17375.177399][ T384] ___neigh_create+0x14b/0xf60 [17375.177399][ T384] ip6_finish_output2+0xa70/0xf80 [17375.177399][ T384] ip6_finish_output+0x4ed/0xd30 [17375.177399][ T384] ip6_output+0x1f3/0x770 [17375.177399][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17375.177399][ T384] mld_sendpack+0x62d/0xbc0 [17375.177399][ T384] mld_ifc_work+0x32/0x1f0 [17375.177399][ T384] process_one_work+0x84d/0x18a0 [17375.177399][ T384] worker_thread+0x587/0xd30 [17375.177399][ T384] kthread+0x28a/0x350 [17375.177399][ T384] ret_from_fork+0x31/0x70 [17375.177399][ T384] ret_from_fork_asm+0x1a/0x30 [17375.177399][ T384] [17375.179095][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17375.179095][ T384] dst_init+0x84/0x4a0 [17375.179095][ T384] dst_alloc+0x97/0x150 [17375.179095][ T384] ip6_dst_alloc+0x23/0x90 [17375.179095][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17375.179095][ T384] ip6_pol_route+0x56f/0x840 [17375.179095][ T384] ip6_route_output_flags+0x314/0x480 [17375.179095][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17375.179095][ T384] ip6_dst_lookup_flow+0x88/0x190 [17375.179095][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17375.179095][ T384] __sys_sendto+0x332/0x410 [17375.179095][ T384] __x64_sys_sendto+0xe0/0x1c0 [17375.179095][ T384] do_syscall_64+0xc6/0x1e0 [17375.179095][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.179095][ T384] [17375.180941][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17375.180941][ T384] netdev_get_by_index+0x5e/0x80 [17375.180941][ T384] fib6_nh_init+0x3d8/0x15b0 [17375.180941][ T384] ip6_route_info_create+0xf18/0x17d0 [17375.180941][ T384] ip6_route_add+0x1c/0x140 [17375.180941][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17375.180941][ T384] addrconf_add_dev+0xe2/0x170 [17375.180941][ T384] inet6_addr_add+0x12f/0xa40 [17375.180941][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17375.180941][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.180941][ T384] netlink_rcv_skb+0x130/0x360 [17375.180941][ T384] netlink_unicast+0x449/0x710 [17375.180941][ T384] netlink_sendmsg+0x723/0xbe0 [17375.180941][ T384] ____sys_sendmsg+0x7b2/0xa10 [17375.180941][ T384] ___sys_sendmsg+0xee/0x170 [17375.180941][ T384] __sys_sendmsg+0xcd/0x170 [17375.180941][ T384] do_syscall_64+0xc6/0x1e0 [17375.180941][ T384] [17375.183131][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17375.183131][ T384] ipv6_add_dev+0x3b9/0x11c0 [17375.183131][ T384] ipv6_find_idev+0x102/0x170 [17375.183131][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17375.183131][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.183131][ T384] netlink_rcv_skb+0x130/0x360 [17375.183131][ T384] netlink_unicast+0x449/0x710 [17375.183131][ T384] netlink_sendmsg+0x723/0xbe0 [17375.183131][ T384] ____sys_sendmsg+0x7b2/0xa10 [17375.183131][ T384] ___sys_sendmsg+0xee/0x170 [17375.183131][ T384] __sys_sendmsg+0xcd/0x170 [17375.183131][ T384] do_syscall_64+0xc6/0x1e0 [17375.183131][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.183131][ T384] [17375.184834][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17375.184834][ T384] neigh_parms_alloc+0x1e5/0x510 [17375.184834][ T384] ipv6_add_dev+0x2fd/0x11c0 [17375.184834][ T384] ipv6_find_idev+0x102/0x170 [17375.184834][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17375.184834][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.184834][ T384] netlink_rcv_skb+0x130/0x360 [17375.184834][ T384] netlink_unicast+0x449/0x710 [17375.184834][ T384] netlink_sendmsg+0x723/0xbe0 [17375.184834][ T384] ____sys_sendmsg+0x7b2/0xa10 [17375.184834][ T384] ___sys_sendmsg+0xee/0x170 [17375.184834][ T384] __sys_sendmsg+0xcd/0x170 [17375.184834][ T384] do_syscall_64+0xc6/0x1e0 [17375.184834][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.184834][ T384] [17385.424966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17385.425397][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17385.425397][ T384] ___neigh_create+0x14b/0xf60 [17385.425397][ T384] ip6_finish_output2+0xa70/0xf80 [17385.425397][ T384] ip6_finish_output+0x4ed/0xd30 [17385.425397][ T384] ip6_output+0x1f3/0x770 [17385.425397][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17385.425397][ T384] mld_sendpack+0x62d/0xbc0 [17385.425397][ T384] mld_ifc_work+0x32/0x1f0 [17385.425397][ T384] process_one_work+0x84d/0x18a0 [17385.425397][ T384] worker_thread+0x587/0xd30 [17385.425397][ T384] kthread+0x28a/0x350 [17385.425397][ T384] ret_from_fork+0x31/0x70 [17385.425397][ T384] ret_from_fork_asm+0x1a/0x30 [17385.425397][ T384] [17385.427095][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17385.427095][ T384] dst_init+0x84/0x4a0 [17385.427095][ T384] dst_alloc+0x97/0x150 [17385.427095][ T384] ip6_dst_alloc+0x23/0x90 [17385.427095][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17385.427095][ T384] ip6_pol_route+0x56f/0x840 [17385.427095][ T384] ip6_route_output_flags+0x314/0x480 [17385.427095][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17385.427095][ T384] ip6_dst_lookup_flow+0x88/0x190 [17385.427095][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17385.427095][ T384] __sys_sendto+0x332/0x410 [17385.427095][ T384] __x64_sys_sendto+0xe0/0x1c0 [17385.427095][ T384] do_syscall_64+0xc6/0x1e0 [17385.427095][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.427095][ T384] [17385.428941][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17385.428941][ T384] netdev_get_by_index+0x5e/0x80 [17385.428941][ T384] fib6_nh_init+0x3d8/0x15b0 [17385.428941][ T384] ip6_route_info_create+0xf18/0x17d0 [17385.428941][ T384] ip6_route_add+0x1c/0x140 [17385.428941][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17385.428941][ T384] addrconf_add_dev+0xe2/0x170 [17385.428941][ T384] inet6_addr_add+0x12f/0xa40 [17385.428941][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17385.428941][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.428941][ T384] netlink_rcv_skb+0x130/0x360 [17385.428941][ T384] netlink_unicast+0x449/0x710 [17385.428941][ T384] netlink_sendmsg+0x723/0xbe0 [17385.428941][ T384] ____sys_sendmsg+0x7b2/0xa10 [17385.428941][ T384] ___sys_sendmsg+0xee/0x170 [17385.428941][ T384] __sys_sendmsg+0xcd/0x170 [17385.428941][ T384] do_syscall_64+0xc6/0x1e0 [17385.428941][ T384] [17385.431121][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17385.431121][ T384] ipv6_add_dev+0x3b9/0x11c0 [17385.431121][ T384] ipv6_find_idev+0x102/0x170 [17385.431121][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17385.431121][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.431121][ T384] netlink_rcv_skb+0x130/0x360 [17385.431121][ T384] netlink_unicast+0x449/0x710 [17385.431121][ T384] netlink_sendmsg+0x723/0xbe0 [17385.431121][ T384] ____sys_sendmsg+0x7b2/0xa10 [17385.431121][ T384] ___sys_sendmsg+0xee/0x170 [17385.431121][ T384] __sys_sendmsg+0xcd/0x170 [17385.431121][ T384] do_syscall_64+0xc6/0x1e0 [17385.431121][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.431121][ T384] [17385.432828][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17385.432828][ T384] neigh_parms_alloc+0x1e5/0x510 [17385.432828][ T384] ipv6_add_dev+0x2fd/0x11c0 [17385.432828][ T384] ipv6_find_idev+0x102/0x170 [17385.432828][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17385.432828][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.432828][ T384] netlink_rcv_skb+0x130/0x360 [17385.432828][ T384] netlink_unicast+0x449/0x710 [17385.432828][ T384] netlink_sendmsg+0x723/0xbe0 [17385.432828][ T384] ____sys_sendmsg+0x7b2/0xa10 [17385.432828][ T384] ___sys_sendmsg+0xee/0x170 [17385.432828][ T384] __sys_sendmsg+0xcd/0x170 [17385.432828][ T384] do_syscall_64+0xc6/0x1e0 [17385.432828][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.432828][ T384] [17395.672956][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17395.673431][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17395.673431][ T384] ___neigh_create+0x14b/0xf60 [17395.673431][ T384] ip6_finish_output2+0xa70/0xf80 [17395.673431][ T384] ip6_finish_output+0x4ed/0xd30 [17395.673431][ T384] ip6_output+0x1f3/0x770 [17395.673431][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17395.673431][ T384] mld_sendpack+0x62d/0xbc0 [17395.673431][ T384] mld_ifc_work+0x32/0x1f0 [17395.673431][ T384] process_one_work+0x84d/0x18a0 [17395.673431][ T384] worker_thread+0x587/0xd30 [17395.673431][ T384] kthread+0x28a/0x350 [17395.673431][ T384] ret_from_fork+0x31/0x70 [17395.673431][ T384] ret_from_fork_asm+0x1a/0x30 [17395.673431][ T384] [17395.675137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17395.675137][ T384] dst_init+0x84/0x4a0 [17395.675137][ T384] dst_alloc+0x97/0x150 [17395.675137][ T384] ip6_dst_alloc+0x23/0x90 [17395.675137][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17395.675137][ T384] ip6_pol_route+0x56f/0x840 [17395.675137][ T384] ip6_route_output_flags+0x314/0x480 [17395.675137][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17395.675137][ T384] ip6_dst_lookup_flow+0x88/0x190 [17395.675137][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17395.675137][ T384] __sys_sendto+0x332/0x410 [17395.675137][ T384] __x64_sys_sendto+0xe0/0x1c0 [17395.675137][ T384] do_syscall_64+0xc6/0x1e0 [17395.675137][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.675137][ T384] [17395.676985][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17395.676985][ T384] netdev_get_by_index+0x5e/0x80 [17395.676985][ T384] fib6_nh_init+0x3d8/0x15b0 [17395.676985][ T384] ip6_route_info_create+0xf18/0x17d0 [17395.676985][ T384] ip6_route_add+0x1c/0x140 [17395.676985][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17395.676985][ T384] addrconf_add_dev+0xe2/0x170 [17395.676985][ T384] inet6_addr_add+0x12f/0xa40 [17395.676985][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17395.676985][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.676985][ T384] netlink_rcv_skb+0x130/0x360 [17395.676985][ T384] netlink_unicast+0x449/0x710 [17395.676985][ T384] netlink_sendmsg+0x723/0xbe0 [17395.676985][ T384] ____sys_sendmsg+0x7b2/0xa10 [17395.676985][ T384] ___sys_sendmsg+0xee/0x170 [17395.676985][ T384] __sys_sendmsg+0xcd/0x170 [17395.676985][ T384] do_syscall_64+0xc6/0x1e0 [17395.676985][ T384] [17395.679167][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17395.679167][ T384] ipv6_add_dev+0x3b9/0x11c0 [17395.679167][ T384] ipv6_find_idev+0x102/0x170 [17395.679167][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17395.679167][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.679167][ T384] netlink_rcv_skb+0x130/0x360 [17395.679167][ T384] netlink_unicast+0x449/0x710 [17395.679167][ T384] netlink_sendmsg+0x723/0xbe0 [17395.679167][ T384] ____sys_sendmsg+0x7b2/0xa10 [17395.679167][ T384] ___sys_sendmsg+0xee/0x170 [17395.679167][ T384] __sys_sendmsg+0xcd/0x170 [17395.679167][ T384] do_syscall_64+0xc6/0x1e0 [17395.679167][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.679167][ T384] [17395.680865][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17395.680865][ T384] neigh_parms_alloc+0x1e5/0x510 [17395.680865][ T384] ipv6_add_dev+0x2fd/0x11c0 [17395.680865][ T384] ipv6_find_idev+0x102/0x170 [17395.680865][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17395.680865][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.680865][ T384] netlink_rcv_skb+0x130/0x360 [17395.680865][ T384] netlink_unicast+0x449/0x710 [17395.680865][ T384] netlink_sendmsg+0x723/0xbe0 [17395.680865][ T384] ____sys_sendmsg+0x7b2/0xa10 [17395.680865][ T384] ___sys_sendmsg+0xee/0x170 [17395.680865][ T384] __sys_sendmsg+0xcd/0x170 [17395.680865][ T384] do_syscall_64+0xc6/0x1e0 [17395.680865][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.680865][ T384] [17405.920978][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17405.921394][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17405.921394][ T384] ___neigh_create+0x14b/0xf60 [17405.921394][ T384] ip6_finish_output2+0xa70/0xf80 [17405.921394][ T384] ip6_finish_output+0x4ed/0xd30 [17405.921394][ T384] ip6_output+0x1f3/0x770 [17405.921394][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17405.921394][ T384] mld_sendpack+0x62d/0xbc0 [17405.921394][ T384] mld_ifc_work+0x32/0x1f0 [17405.921394][ T384] process_one_work+0x84d/0x18a0 [17405.921394][ T384] worker_thread+0x587/0xd30 [17405.921394][ T384] kthread+0x28a/0x350 [17405.921394][ T384] ret_from_fork+0x31/0x70 [17405.921394][ T384] ret_from_fork_asm+0x1a/0x30 [17405.921394][ T384] [17405.923098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17405.923098][ T384] dst_init+0x84/0x4a0 [17405.923098][ T384] dst_alloc+0x97/0x150 [17405.923098][ T384] ip6_dst_alloc+0x23/0x90 [17405.923098][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17405.923098][ T384] ip6_pol_route+0x56f/0x840 [17405.923098][ T384] ip6_route_output_flags+0x314/0x480 [17405.923098][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17405.923098][ T384] ip6_dst_lookup_flow+0x88/0x190 [17405.923098][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17405.923098][ T384] __sys_sendto+0x332/0x410 [17405.923098][ T384] __x64_sys_sendto+0xe0/0x1c0 [17405.923098][ T384] do_syscall_64+0xc6/0x1e0 [17405.923098][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.923098][ T384] [17405.924942][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17405.924942][ T384] netdev_get_by_index+0x5e/0x80 [17405.924942][ T384] fib6_nh_init+0x3d8/0x15b0 [17405.924942][ T384] ip6_route_info_create+0xf18/0x17d0 [17405.924942][ T384] ip6_route_add+0x1c/0x140 [17405.924942][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17405.924942][ T384] addrconf_add_dev+0xe2/0x170 [17405.924942][ T384] inet6_addr_add+0x12f/0xa40 [17405.924942][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17405.924942][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.924942][ T384] netlink_rcv_skb+0x130/0x360 [17405.924942][ T384] netlink_unicast+0x449/0x710 [17405.924942][ T384] netlink_sendmsg+0x723/0xbe0 [17405.924942][ T384] ____sys_sendmsg+0x7b2/0xa10 [17405.924942][ T384] ___sys_sendmsg+0xee/0x170 [17405.924942][ T384] __sys_sendmsg+0xcd/0x170 [17405.924942][ T384] do_syscall_64+0xc6/0x1e0 [17405.924942][ T384] [17405.927129][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17405.927129][ T384] ipv6_add_dev+0x3b9/0x11c0 [17405.927129][ T384] ipv6_find_idev+0x102/0x170 [17405.927129][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17405.927129][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.927129][ T384] netlink_rcv_skb+0x130/0x360 [17405.927129][ T384] netlink_unicast+0x449/0x710 [17405.927129][ T384] netlink_sendmsg+0x723/0xbe0 [17405.927129][ T384] ____sys_sendmsg+0x7b2/0xa10 [17405.927129][ T384] ___sys_sendmsg+0xee/0x170 [17405.927129][ T384] __sys_sendmsg+0xcd/0x170 [17405.927129][ T384] do_syscall_64+0xc6/0x1e0 [17405.927129][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.927129][ T384] [17405.928827][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17405.928827][ T384] neigh_parms_alloc+0x1e5/0x510 [17405.928827][ T384] ipv6_add_dev+0x2fd/0x11c0 [17405.928827][ T384] ipv6_find_idev+0x102/0x170 [17405.928827][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17405.928827][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.928827][ T384] netlink_rcv_skb+0x130/0x360 [17405.928827][ T384] netlink_unicast+0x449/0x710 [17405.928827][ T384] netlink_sendmsg+0x723/0xbe0 [17405.928827][ T384] ____sys_sendmsg+0x7b2/0xa10 [17405.928827][ T384] ___sys_sendmsg+0xee/0x170 [17405.928827][ T384] __sys_sendmsg+0xcd/0x170 [17405.928827][ T384] do_syscall_64+0xc6/0x1e0 [17405.928827][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.928827][ T384] [17416.168967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17416.169387][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17416.169387][ T384] ___neigh_create+0x14b/0xf60 [17416.169387][ T384] ip6_finish_output2+0xa70/0xf80 [17416.169387][ T384] ip6_finish_output+0x4ed/0xd30 [17416.169387][ T384] ip6_output+0x1f3/0x770 [17416.169387][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17416.169387][ T384] mld_sendpack+0x62d/0xbc0 [17416.169387][ T384] mld_ifc_work+0x32/0x1f0 [17416.169387][ T384] process_one_work+0x84d/0x18a0 [17416.169387][ T384] worker_thread+0x587/0xd30 [17416.169387][ T384] kthread+0x28a/0x350 [17416.169387][ T384] ret_from_fork+0x31/0x70 [17416.169387][ T384] ret_from_fork_asm+0x1a/0x30 [17416.169387][ T384] [17416.171082][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17416.171082][ T384] dst_init+0x84/0x4a0 [17416.171082][ T384] dst_alloc+0x97/0x150 [17416.171082][ T384] ip6_dst_alloc+0x23/0x90 [17416.171082][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17416.171082][ T384] ip6_pol_route+0x56f/0x840 [17416.171082][ T384] ip6_route_output_flags+0x314/0x480 [17416.171082][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17416.171082][ T384] ip6_dst_lookup_flow+0x88/0x190 [17416.171082][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17416.171082][ T384] __sys_sendto+0x332/0x410 [17416.171082][ T384] __x64_sys_sendto+0xe0/0x1c0 [17416.171082][ T384] do_syscall_64+0xc6/0x1e0 [17416.171082][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17416.171082][ T384] [17416.172936][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17416.172936][ T384] netdev_get_by_index+0x5e/0x80 [17416.172936][ T384] fib6_nh_init+0x3d8/0x15b0 [17416.172936][ T384] ip6_route_info_create+0xf18/0x17d0 [17416.172936][ T384] ip6_route_add+0x1c/0x140 [17416.172936][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17416.172936][ T384] addrconf_add_dev+0xe2/0x170 [17416.172936][ T384] inet6_addr_add+0x12f/0xa40 [17416.172936][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17416.172936][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17416.172936][ T384] netlink_rcv_skb+0x130/0x360 [17416.172936][ T384] netlink_unicast+0x449/0x710 [17416.172936][ T384] netlink_sendmsg+0x723/0xbe0 [17416.172936][ T384] ____sys_sendmsg+0x7b2/0xa10 [17416.172936][ T384] ___sys_sendmsg+0xee/0x170 [17416.172936][ T384] __sys_sendmsg+0xcd/0x170 [17416.172936][ T384] do_syscall_64+0xc6/0x1e0 [17416.172936][ T384] [17416.175139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17416.175139][ T384] ipv6_add_dev+0x3b9/0x11c0 [17416.175139][ T384] ipv6_find_idev+0x102/0x170 [17416.175139][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17416.175139][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17416.175139][ T384] netlink_rcv_skb+0x130/0x360 [17416.175139][ T384] netlink_unicast+0x449/0x710 [17416.175139][ T384] netlink_sendmsg+0x723/0xbe0 [17416.175139][ T384] ____sys_sendmsg+0x7b2/0xa10 [17416.175139][ T384] ___sys_sendmsg+0xee/0x170 [17416.175139][ T384] __sys_sendmsg+0xcd/0x170 [17416.175139][ T384] do_syscall_64+0xc6/0x1e0 [17416.175139][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17416.175139][ T384] [17416.176847][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17416.176847][ T384] neigh_parms_alloc+0x1e5/0x510 [17416.176847][ T384] ipv6_add_dev+0x2fd/0x11c0 [17416.176847][ T384] ipv6_find_idev+0x102/0x170 [17416.176847][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17416.176847][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17416.176847][ T384] netlink_rcv_skb+0x130/0x360 [17416.176847][ T384] netlink_unicast+0x449/0x710 [17416.176847][ T384] netlink_sendmsg+0x723/0xbe0 [17416.176847][ T384] ____sys_sendmsg+0x7b2/0xa10 [17416.176847][ T384] ___sys_sendmsg+0xee/0x170 [17416.176847][ T384] __sys_sendmsg+0xcd/0x170 [17416.176847][ T384] do_syscall_64+0xc6/0x1e0 [17416.176847][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17416.176847][ T384] [17426.416968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17426.417375][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17426.417375][ T384] ___neigh_create+0x14b/0xf60 [17426.417375][ T384] ip6_finish_output2+0xa70/0xf80 [17426.417375][ T384] ip6_finish_output+0x4ed/0xd30 [17426.417375][ T384] ip6_output+0x1f3/0x770 [17426.417375][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17426.417375][ T384] mld_sendpack+0x62d/0xbc0 [17426.417375][ T384] mld_ifc_work+0x32/0x1f0 [17426.417375][ T384] process_one_work+0x84d/0x18a0 [17426.417375][ T384] worker_thread+0x587/0xd30 [17426.417375][ T384] kthread+0x28a/0x350 [17426.417375][ T384] ret_from_fork+0x31/0x70 [17426.417375][ T384] ret_from_fork_asm+0x1a/0x30 [17426.417375][ T384] [17426.419075][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17426.419075][ T384] dst_init+0x84/0x4a0 [17426.419075][ T384] dst_alloc+0x97/0x150 [17426.419075][ T384] ip6_dst_alloc+0x23/0x90 [17426.419075][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17426.419075][ T384] ip6_pol_route+0x56f/0x840 [17426.419075][ T384] ip6_route_output_flags+0x314/0x480 [17426.419075][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17426.419075][ T384] ip6_dst_lookup_flow+0x88/0x190 [17426.419075][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17426.419075][ T384] __sys_sendto+0x332/0x410 [17426.419075][ T384] __x64_sys_sendto+0xe0/0x1c0 [17426.419075][ T384] do_syscall_64+0xc6/0x1e0 [17426.419075][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17426.419075][ T384] [17426.420928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17426.420928][ T384] netdev_get_by_index+0x5e/0x80 [17426.420928][ T384] fib6_nh_init+0x3d8/0x15b0 [17426.420928][ T384] ip6_route_info_create+0xf18/0x17d0 [17426.420928][ T384] ip6_route_add+0x1c/0x140 [17426.420928][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17426.420928][ T384] addrconf_add_dev+0xe2/0x170 [17426.420928][ T384] inet6_addr_add+0x12f/0xa40 [17426.420928][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17426.420928][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17426.420928][ T384] netlink_rcv_skb+0x130/0x360 [17426.420928][ T384] netlink_unicast+0x449/0x710 [17426.420928][ T384] netlink_sendmsg+0x723/0xbe0 [17426.420928][ T384] ____sys_sendmsg+0x7b2/0xa10 [17426.420928][ T384] ___sys_sendmsg+0xee/0x170 [17426.420928][ T384] __sys_sendmsg+0xcd/0x170 [17426.420928][ T384] do_syscall_64+0xc6/0x1e0 [17426.420928][ T384] [17426.423112][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17426.423112][ T384] ipv6_add_dev+0x3b9/0x11c0 [17426.423112][ T384] ipv6_find_idev+0x102/0x170 [17426.423112][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17426.423112][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17426.423112][ T384] netlink_rcv_skb+0x130/0x360 [17426.423112][ T384] netlink_unicast+0x449/0x710 [17426.423112][ T384] netlink_sendmsg+0x723/0xbe0 [17426.423112][ T384] ____sys_sendmsg+0x7b2/0xa10 [17426.423112][ T384] ___sys_sendmsg+0xee/0x170 [17426.423112][ T384] __sys_sendmsg+0xcd/0x170 [17426.423112][ T384] do_syscall_64+0xc6/0x1e0 [17426.423112][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17426.423112][ T384] [17426.424819][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17426.424819][ T384] neigh_parms_alloc+0x1e5/0x510 [17426.424819][ T384] ipv6_add_dev+0x2fd/0x11c0 [17426.424819][ T384] ipv6_find_idev+0x102/0x170 [17426.424819][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17426.424819][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17426.424819][ T384] netlink_rcv_skb+0x130/0x360 [17426.424819][ T384] netlink_unicast+0x449/0x710 [17426.424819][ T384] netlink_sendmsg+0x723/0xbe0 [17426.424819][ T384] ____sys_sendmsg+0x7b2/0xa10 [17426.424819][ T384] ___sys_sendmsg+0xee/0x170 [17426.424819][ T384] __sys_sendmsg+0xcd/0x170 [17426.424819][ T384] do_syscall_64+0xc6/0x1e0 [17426.424819][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17426.424819][ T384] [17436.664975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17436.665392][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17436.665392][ T384] ___neigh_create+0x14b/0xf60 [17436.665392][ T384] ip6_finish_output2+0xa70/0xf80 [17436.665392][ T384] ip6_finish_output+0x4ed/0xd30 [17436.665392][ T384] ip6_output+0x1f3/0x770 [17436.665392][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17436.665392][ T384] mld_sendpack+0x62d/0xbc0 [17436.665392][ T384] mld_ifc_work+0x32/0x1f0 [17436.665392][ T384] process_one_work+0x84d/0x18a0 [17436.665392][ T384] worker_thread+0x587/0xd30 [17436.665392][ T384] kthread+0x28a/0x350 [17436.665392][ T384] ret_from_fork+0x31/0x70 [17436.665392][ T384] ret_from_fork_asm+0x1a/0x30 [17436.665392][ T384] [17436.667085][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17436.667085][ T384] dst_init+0x84/0x4a0 [17436.667085][ T384] dst_alloc+0x97/0x150 [17436.667085][ T384] ip6_dst_alloc+0x23/0x90 [17436.667085][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17436.667085][ T384] ip6_pol_route+0x56f/0x840 [17436.667085][ T384] ip6_route_output_flags+0x314/0x480 [17436.667085][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17436.667085][ T384] ip6_dst_lookup_flow+0x88/0x190 [17436.667085][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17436.667085][ T384] __sys_sendto+0x332/0x410 [17436.667085][ T384] __x64_sys_sendto+0xe0/0x1c0 [17436.667085][ T384] do_syscall_64+0xc6/0x1e0 [17436.667085][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.667085][ T384] [17436.668930][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17436.668930][ T384] netdev_get_by_index+0x5e/0x80 [17436.668930][ T384] fib6_nh_init+0x3d8/0x15b0 [17436.668930][ T384] ip6_route_info_create+0xf18/0x17d0 [17436.668930][ T384] ip6_route_add+0x1c/0x140 [17436.668930][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17436.668930][ T384] addrconf_add_dev+0xe2/0x170 [17436.668930][ T384] inet6_addr_add+0x12f/0xa40 [17436.668930][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17436.668930][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.668930][ T384] netlink_rcv_skb+0x130/0x360 [17436.668930][ T384] netlink_unicast+0x449/0x710 [17436.668930][ T384] netlink_sendmsg+0x723/0xbe0 [17436.668930][ T384] ____sys_sendmsg+0x7b2/0xa10 [17436.668930][ T384] ___sys_sendmsg+0xee/0x170 [17436.668930][ T384] __sys_sendmsg+0xcd/0x170 [17436.668930][ T384] do_syscall_64+0xc6/0x1e0 [17436.668930][ T384] [17436.671115][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17436.671115][ T384] ipv6_add_dev+0x3b9/0x11c0 [17436.671115][ T384] ipv6_find_idev+0x102/0x170 [17436.671115][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17436.671115][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.671115][ T384] netlink_rcv_skb+0x130/0x360 [17436.671115][ T384] netlink_unicast+0x449/0x710 [17436.671115][ T384] netlink_sendmsg+0x723/0xbe0 [17436.671115][ T384] ____sys_sendmsg+0x7b2/0xa10 [17436.671115][ T384] ___sys_sendmsg+0xee/0x170 [17436.671115][ T384] __sys_sendmsg+0xcd/0x170 [17436.671115][ T384] do_syscall_64+0xc6/0x1e0 [17436.671115][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.671115][ T384] [17436.672816][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17436.672816][ T384] neigh_parms_alloc+0x1e5/0x510 [17436.672816][ T384] ipv6_add_dev+0x2fd/0x11c0 [17436.672816][ T384] ipv6_find_idev+0x102/0x170 [17436.672816][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17436.672816][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.672816][ T384] netlink_rcv_skb+0x130/0x360 [17436.672816][ T384] netlink_unicast+0x449/0x710 [17436.672816][ T384] netlink_sendmsg+0x723/0xbe0 [17436.672816][ T384] ____sys_sendmsg+0x7b2/0xa10 [17436.672816][ T384] ___sys_sendmsg+0xee/0x170 [17436.672816][ T384] __sys_sendmsg+0xcd/0x170 [17436.672816][ T384] do_syscall_64+0xc6/0x1e0 [17436.672816][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.672816][ T384] [17446.912967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17446.913382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17446.913382][ T384] ___neigh_create+0x14b/0xf60 [17446.913382][ T384] ip6_finish_output2+0xa70/0xf80 [17446.913382][ T384] ip6_finish_output+0x4ed/0xd30 [17446.913382][ T384] ip6_output+0x1f3/0x770 [17446.913382][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17446.913382][ T384] mld_sendpack+0x62d/0xbc0 [17446.913382][ T384] mld_ifc_work+0x32/0x1f0 [17446.913382][ T384] process_one_work+0x84d/0x18a0 [17446.913382][ T384] worker_thread+0x587/0xd30 [17446.913382][ T384] kthread+0x28a/0x350 [17446.913382][ T384] ret_from_fork+0x31/0x70 [17446.913382][ T384] ret_from_fork_asm+0x1a/0x30 [17446.913382][ T384] [17446.915083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17446.915083][ T384] dst_init+0x84/0x4a0 [17446.915083][ T384] dst_alloc+0x97/0x150 [17446.915083][ T384] ip6_dst_alloc+0x23/0x90 [17446.915083][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17446.915083][ T384] ip6_pol_route+0x56f/0x840 [17446.915083][ T384] ip6_route_output_flags+0x314/0x480 [17446.915083][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17446.915083][ T384] ip6_dst_lookup_flow+0x88/0x190 [17446.915083][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17446.915083][ T384] __sys_sendto+0x332/0x410 [17446.915083][ T384] __x64_sys_sendto+0xe0/0x1c0 [17446.915083][ T384] do_syscall_64+0xc6/0x1e0 [17446.915083][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.915083][ T384] [17446.916933][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17446.916933][ T384] netdev_get_by_index+0x5e/0x80 [17446.916933][ T384] fib6_nh_init+0x3d8/0x15b0 [17446.916933][ T384] ip6_route_info_create+0xf18/0x17d0 [17446.916933][ T384] ip6_route_add+0x1c/0x140 [17446.916933][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17446.916933][ T384] addrconf_add_dev+0xe2/0x170 [17446.916933][ T384] inet6_addr_add+0x12f/0xa40 [17446.916933][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17446.916933][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.916933][ T384] netlink_rcv_skb+0x130/0x360 [17446.916933][ T384] netlink_unicast+0x449/0x710 [17446.916933][ T384] netlink_sendmsg+0x723/0xbe0 [17446.916933][ T384] ____sys_sendmsg+0x7b2/0xa10 [17446.916933][ T384] ___sys_sendmsg+0xee/0x170 [17446.916933][ T384] __sys_sendmsg+0xcd/0x170 [17446.916933][ T384] do_syscall_64+0xc6/0x1e0 [17446.916933][ T384] [17446.919109][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17446.919109][ T384] ipv6_add_dev+0x3b9/0x11c0 [17446.919109][ T384] ipv6_find_idev+0x102/0x170 [17446.919109][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17446.919109][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.919109][ T384] netlink_rcv_skb+0x130/0x360 [17446.919109][ T384] netlink_unicast+0x449/0x710 [17446.919109][ T384] netlink_sendmsg+0x723/0xbe0 [17446.919109][ T384] ____sys_sendmsg+0x7b2/0xa10 [17446.919109][ T384] ___sys_sendmsg+0xee/0x170 [17446.919109][ T384] __sys_sendmsg+0xcd/0x170 [17446.919109][ T384] do_syscall_64+0xc6/0x1e0 [17446.919109][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.919109][ T384] [17446.920814][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17446.920814][ T384] neigh_parms_alloc+0x1e5/0x510 [17446.920814][ T384] ipv6_add_dev+0x2fd/0x11c0 [17446.920814][ T384] ipv6_find_idev+0x102/0x170 [17446.920814][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17446.920814][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.920814][ T384] netlink_rcv_skb+0x130/0x360 [17446.920814][ T384] netlink_unicast+0x449/0x710 [17446.920814][ T384] netlink_sendmsg+0x723/0xbe0 [17446.920814][ T384] ____sys_sendmsg+0x7b2/0xa10 [17446.920814][ T384] ___sys_sendmsg+0xee/0x170 [17446.920814][ T384] __sys_sendmsg+0xcd/0x170 [17446.920814][ T384] do_syscall_64+0xc6/0x1e0 [17446.920814][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.920814][ T384] [17457.160991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17457.161470][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17457.161470][ T384] ___neigh_create+0x14b/0xf60 [17457.161470][ T384] ip6_finish_output2+0xa70/0xf80 [17457.161470][ T384] ip6_finish_output+0x4ed/0xd30 [17457.161470][ T384] ip6_output+0x1f3/0x770 [17457.161470][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17457.161470][ T384] mld_sendpack+0x62d/0xbc0 [17457.161470][ T384] mld_ifc_work+0x32/0x1f0 [17457.161470][ T384] process_one_work+0x84d/0x18a0 [17457.161470][ T384] worker_thread+0x587/0xd30 [17457.161470][ T384] kthread+0x28a/0x350 [17457.161470][ T384] ret_from_fork+0x31/0x70 [17457.161470][ T384] ret_from_fork_asm+0x1a/0x30 [17457.161470][ T384] [17457.163155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17457.163155][ T384] dst_init+0x84/0x4a0 [17457.163155][ T384] dst_alloc+0x97/0x150 [17457.163155][ T384] ip6_dst_alloc+0x23/0x90 [17457.163155][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17457.163155][ T384] ip6_pol_route+0x56f/0x840 [17457.163155][ T384] ip6_route_output_flags+0x314/0x480 [17457.163155][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17457.163155][ T384] ip6_dst_lookup_flow+0x88/0x190 [17457.163155][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17457.163155][ T384] __sys_sendto+0x332/0x410 [17457.163155][ T384] __x64_sys_sendto+0xe0/0x1c0 [17457.163155][ T384] do_syscall_64+0xc6/0x1e0 [17457.163155][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17457.163155][ T384] [17457.165010][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17457.165010][ T384] netdev_get_by_index+0x5e/0x80 [17457.165010][ T384] fib6_nh_init+0x3d8/0x15b0 [17457.165010][ T384] ip6_route_info_create+0xf18/0x17d0 [17457.165010][ T384] ip6_route_add+0x1c/0x140 [17457.165010][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17457.165010][ T384] addrconf_add_dev+0xe2/0x170 [17457.165010][ T384] inet6_addr_add+0x12f/0xa40 [17457.165010][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17457.165010][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17457.165010][ T384] netlink_rcv_skb+0x130/0x360 [17457.165010][ T384] netlink_unicast+0x449/0x710 [17457.165010][ T384] netlink_sendmsg+0x723/0xbe0 [17457.165010][ T384] ____sys_sendmsg+0x7b2/0xa10 [17457.165010][ T384] ___sys_sendmsg+0xee/0x170 [17457.165010][ T384] __sys_sendmsg+0xcd/0x170 [17457.165010][ T384] do_syscall_64+0xc6/0x1e0 [17457.165010][ T384] [17457.167181][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17457.167181][ T384] ipv6_add_dev+0x3b9/0x11c0 [17457.167181][ T384] ipv6_find_idev+0x102/0x170 [17457.167181][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17457.167181][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17457.167181][ T384] netlink_rcv_skb+0x130/0x360 [17457.167181][ T384] netlink_unicast+0x449/0x710 [17457.167181][ T384] netlink_sendmsg+0x723/0xbe0 [17457.167181][ T384] ____sys_sendmsg+0x7b2/0xa10 [17457.167181][ T384] ___sys_sendmsg+0xee/0x170 [17457.167181][ T384] __sys_sendmsg+0xcd/0x170 [17457.167181][ T384] do_syscall_64+0xc6/0x1e0 [17457.167181][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17457.167181][ T384] [17457.168875][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17457.168875][ T384] neigh_parms_alloc+0x1e5/0x510 [17457.168875][ T384] ipv6_add_dev+0x2fd/0x11c0 [17457.168875][ T384] ipv6_find_idev+0x102/0x170 [17457.168875][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17457.168875][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17457.168875][ T384] netlink_rcv_skb+0x130/0x360 [17457.168875][ T384] netlink_unicast+0x449/0x710 [17457.168875][ T384] netlink_sendmsg+0x723/0xbe0 [17457.168875][ T384] ____sys_sendmsg+0x7b2/0xa10 [17457.168875][ T384] ___sys_sendmsg+0xee/0x170 [17457.168875][ T384] __sys_sendmsg+0xcd/0x170 [17457.168875][ T384] do_syscall_64+0xc6/0x1e0 [17457.168875][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17457.168875][ T384] [17467.408975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17467.409458][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17467.409458][ T384] ___neigh_create+0x14b/0xf60 [17467.409458][ T384] ip6_finish_output2+0xa70/0xf80 [17467.409458][ T384] ip6_finish_output+0x4ed/0xd30 [17467.409458][ T384] ip6_output+0x1f3/0x770 [17467.409458][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17467.409458][ T384] mld_sendpack+0x62d/0xbc0 [17467.409458][ T384] mld_ifc_work+0x32/0x1f0 [17467.409458][ T384] process_one_work+0x84d/0x18a0 [17467.409458][ T384] worker_thread+0x587/0xd30 [17467.409458][ T384] kthread+0x28a/0x350 [17467.409458][ T384] ret_from_fork+0x31/0x70 [17467.409458][ T384] ret_from_fork_asm+0x1a/0x30 [17467.409458][ T384] [17467.411174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17467.411174][ T384] dst_init+0x84/0x4a0 [17467.411174][ T384] dst_alloc+0x97/0x150 [17467.411174][ T384] ip6_dst_alloc+0x23/0x90 [17467.411174][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17467.411174][ T384] ip6_pol_route+0x56f/0x840 [17467.411174][ T384] ip6_route_output_flags+0x314/0x480 [17467.411174][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17467.411174][ T384] ip6_dst_lookup_flow+0x88/0x190 [17467.411174][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17467.411174][ T384] __sys_sendto+0x332/0x410 [17467.411174][ T384] __x64_sys_sendto+0xe0/0x1c0 [17467.411174][ T384] do_syscall_64+0xc6/0x1e0 [17467.411174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17467.411174][ T384] [17467.413038][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17467.413038][ T384] netdev_get_by_index+0x5e/0x80 [17467.413038][ T384] fib6_nh_init+0x3d8/0x15b0 [17467.413038][ T384] ip6_route_info_create+0xf18/0x17d0 [17467.413038][ T384] ip6_route_add+0x1c/0x140 [17467.413038][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17467.413038][ T384] addrconf_add_dev+0xe2/0x170 [17467.413038][ T384] inet6_addr_add+0x12f/0xa40 [17467.413038][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17467.413038][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17467.413038][ T384] netlink_rcv_skb+0x130/0x360 [17467.413038][ T384] netlink_unicast+0x449/0x710 [17467.413038][ T384] netlink_sendmsg+0x723/0xbe0 [17467.413038][ T384] ____sys_sendmsg+0x7b2/0xa10 [17467.413038][ T384] ___sys_sendmsg+0xee/0x170 [17467.413038][ T384] __sys_sendmsg+0xcd/0x170 [17467.413038][ T384] do_syscall_64+0xc6/0x1e0 [17467.413038][ T384] [17467.415258][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17467.415258][ T384] ipv6_add_dev+0x3b9/0x11c0 [17467.415258][ T384] ipv6_find_idev+0x102/0x170 [17467.415258][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17467.415258][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17467.415258][ T384] netlink_rcv_skb+0x130/0x360 [17467.415258][ T384] netlink_unicast+0x449/0x710 [17467.415258][ T384] netlink_sendmsg+0x723/0xbe0 [17467.415258][ T384] ____sys_sendmsg+0x7b2/0xa10 [17467.415258][ T384] ___sys_sendmsg+0xee/0x170 [17467.415258][ T384] __sys_sendmsg+0xcd/0x170 [17467.415258][ T384] do_syscall_64+0xc6/0x1e0 [17467.415258][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17467.415258][ T384] [17467.416982][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17467.416982][ T384] neigh_parms_alloc+0x1e5/0x510 [17467.416982][ T384] ipv6_add_dev+0x2fd/0x11c0 [17467.416982][ T384] ipv6_find_idev+0x102/0x170 [17467.416982][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17467.416982][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17467.416982][ T384] netlink_rcv_skb+0x130/0x360 [17467.416982][ T384] netlink_unicast+0x449/0x710 [17467.416982][ T384] netlink_sendmsg+0x723/0xbe0 [17467.416982][ T384] ____sys_sendmsg+0x7b2/0xa10 [17467.416982][ T384] ___sys_sendmsg+0xee/0x170 [17467.416982][ T384] __sys_sendmsg+0xcd/0x170 [17467.416982][ T384] do_syscall_64+0xc6/0x1e0 [17467.416982][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17467.416982][ T384] [17477.656973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17477.657407][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17477.657407][ T384] ___neigh_create+0x14b/0xf60 [17477.657407][ T384] ip6_finish_output2+0xa70/0xf80 [17477.657407][ T384] ip6_finish_output+0x4ed/0xd30 [17477.657407][ T384] ip6_output+0x1f3/0x770 [17477.657407][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17477.657407][ T384] mld_sendpack+0x62d/0xbc0 [17477.657407][ T384] mld_ifc_work+0x32/0x1f0 [17477.657407][ T384] process_one_work+0x84d/0x18a0 [17477.657407][ T384] worker_thread+0x587/0xd30 [17477.657407][ T384] kthread+0x28a/0x350 [17477.657407][ T384] ret_from_fork+0x31/0x70 [17477.657407][ T384] ret_from_fork_asm+0x1a/0x30 [17477.657407][ T384] [17477.659117][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17477.659117][ T384] dst_init+0x84/0x4a0 [17477.659117][ T384] dst_alloc+0x97/0x150 [17477.659117][ T384] ip6_dst_alloc+0x23/0x90 [17477.659117][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17477.659117][ T384] ip6_pol_route+0x56f/0x840 [17477.659117][ T384] ip6_route_output_flags+0x314/0x480 [17477.659117][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17477.659117][ T384] ip6_dst_lookup_flow+0x88/0x190 [17477.659117][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17477.659117][ T384] __sys_sendto+0x332/0x410 [17477.659117][ T384] __x64_sys_sendto+0xe0/0x1c0 [17477.659117][ T384] do_syscall_64+0xc6/0x1e0 [17477.659117][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17477.659117][ T384] [17477.660981][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17477.660981][ T384] netdev_get_by_index+0x5e/0x80 [17477.660981][ T384] fib6_nh_init+0x3d8/0x15b0 [17477.660981][ T384] ip6_route_info_create+0xf18/0x17d0 [17477.660981][ T384] ip6_route_add+0x1c/0x140 [17477.660981][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17477.660981][ T384] addrconf_add_dev+0xe2/0x170 [17477.660981][ T384] inet6_addr_add+0x12f/0xa40 [17477.660981][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17477.660981][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17477.660981][ T384] netlink_rcv_skb+0x130/0x360 [17477.660981][ T384] netlink_unicast+0x449/0x710 [17477.660981][ T384] netlink_sendmsg+0x723/0xbe0 [17477.660981][ T384] ____sys_sendmsg+0x7b2/0xa10 [17477.660981][ T384] ___sys_sendmsg+0xee/0x170 [17477.660981][ T384] __sys_sendmsg+0xcd/0x170 [17477.660981][ T384] do_syscall_64+0xc6/0x1e0 [17477.660981][ T384] [17477.663175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17477.663175][ T384] ipv6_add_dev+0x3b9/0x11c0 [17477.663175][ T384] ipv6_find_idev+0x102/0x170 [17477.663175][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17477.663175][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17477.663175][ T384] netlink_rcv_skb+0x130/0x360 [17477.663175][ T384] netlink_unicast+0x449/0x710 [17477.663175][ T384] netlink_sendmsg+0x723/0xbe0 [17477.663175][ T384] ____sys_sendmsg+0x7b2/0xa10 [17477.663175][ T384] ___sys_sendmsg+0xee/0x170 [17477.663175][ T384] __sys_sendmsg+0xcd/0x170 [17477.663175][ T384] do_syscall_64+0xc6/0x1e0 [17477.663175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17477.663175][ T384] [17477.664926][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17477.664926][ T384] neigh_parms_alloc+0x1e5/0x510 [17477.664926][ T384] ipv6_add_dev+0x2fd/0x11c0 [17477.664926][ T384] ipv6_find_idev+0x102/0x170 [17477.664926][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17477.664926][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17477.664926][ T384] netlink_rcv_skb+0x130/0x360 [17477.664926][ T384] netlink_unicast+0x449/0x710 [17477.664926][ T384] netlink_sendmsg+0x723/0xbe0 [17477.664926][ T384] ____sys_sendmsg+0x7b2/0xa10 [17477.664926][ T384] ___sys_sendmsg+0xee/0x170 [17477.664926][ T384] __sys_sendmsg+0xcd/0x170 [17477.664926][ T384] do_syscall_64+0xc6/0x1e0 [17477.664926][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17477.664926][ T384] [17487.904964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17487.905447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17487.905447][ T384] ___neigh_create+0x14b/0xf60 [17487.905447][ T384] ip6_finish_output2+0xa70/0xf80 [17487.905447][ T384] ip6_finish_output+0x4ed/0xd30 [17487.905447][ T384] ip6_output+0x1f3/0x770 [17487.905447][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17487.905447][ T384] mld_sendpack+0x62d/0xbc0 [17487.905447][ T384] mld_ifc_work+0x32/0x1f0 [17487.905447][ T384] process_one_work+0x84d/0x18a0 [17487.905447][ T384] worker_thread+0x587/0xd30 [17487.905447][ T384] kthread+0x28a/0x350 [17487.905447][ T384] ret_from_fork+0x31/0x70 [17487.905447][ T384] ret_from_fork_asm+0x1a/0x30 [17487.905447][ T384] [17487.907145][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17487.907145][ T384] dst_init+0x84/0x4a0 [17487.907145][ T384] dst_alloc+0x97/0x150 [17487.907145][ T384] ip6_dst_alloc+0x23/0x90 [17487.907145][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17487.907145][ T384] ip6_pol_route+0x56f/0x840 [17487.907145][ T384] ip6_route_output_flags+0x314/0x480 [17487.907145][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17487.907145][ T384] ip6_dst_lookup_flow+0x88/0x190 [17487.907145][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17487.907145][ T384] __sys_sendto+0x332/0x410 [17487.907145][ T384] __x64_sys_sendto+0xe0/0x1c0 [17487.907145][ T384] do_syscall_64+0xc6/0x1e0 [17487.907145][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17487.907145][ T384] [17487.908990][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17487.908990][ T384] netdev_get_by_index+0x5e/0x80 [17487.908990][ T384] fib6_nh_init+0x3d8/0x15b0 [17487.908990][ T384] ip6_route_info_create+0xf18/0x17d0 [17487.908990][ T384] ip6_route_add+0x1c/0x140 [17487.908990][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17487.908990][ T384] addrconf_add_dev+0xe2/0x170 [17487.908990][ T384] inet6_addr_add+0x12f/0xa40 [17487.908990][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17487.908990][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17487.908990][ T384] netlink_rcv_skb+0x130/0x360 [17487.908990][ T384] netlink_unicast+0x449/0x710 [17487.908990][ T384] netlink_sendmsg+0x723/0xbe0 [17487.908990][ T384] ____sys_sendmsg+0x7b2/0xa10 [17487.908990][ T384] ___sys_sendmsg+0xee/0x170 [17487.908990][ T384] __sys_sendmsg+0xcd/0x170 [17487.908990][ T384] do_syscall_64+0xc6/0x1e0 [17487.908990][ T384] [17487.911156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17487.911156][ T384] ipv6_add_dev+0x3b9/0x11c0 [17487.911156][ T384] ipv6_find_idev+0x102/0x170 [17487.911156][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17487.911156][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17487.911156][ T384] netlink_rcv_skb+0x130/0x360 [17487.911156][ T384] netlink_unicast+0x449/0x710 [17487.911156][ T384] netlink_sendmsg+0x723/0xbe0 [17487.911156][ T384] ____sys_sendmsg+0x7b2/0xa10 [17487.911156][ T384] ___sys_sendmsg+0xee/0x170 [17487.911156][ T384] __sys_sendmsg+0xcd/0x170 [17487.911156][ T384] do_syscall_64+0xc6/0x1e0 [17487.911156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17487.911156][ T384] [17487.912867][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17487.912867][ T384] neigh_parms_alloc+0x1e5/0x510 [17487.912867][ T384] ipv6_add_dev+0x2fd/0x11c0 [17487.912867][ T384] ipv6_find_idev+0x102/0x170 [17487.912867][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17487.912867][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17487.912867][ T384] netlink_rcv_skb+0x130/0x360 [17487.912867][ T384] netlink_unicast+0x449/0x710 [17487.912867][ T384] netlink_sendmsg+0x723/0xbe0 [17487.912867][ T384] ____sys_sendmsg+0x7b2/0xa10 [17487.912867][ T384] ___sys_sendmsg+0xee/0x170 [17487.912867][ T384] __sys_sendmsg+0xcd/0x170 [17487.912867][ T384] do_syscall_64+0xc6/0x1e0 [17487.912867][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17487.912867][ T384] [17498.152967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17498.153386][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17498.153386][ T384] ___neigh_create+0x14b/0xf60 [17498.153386][ T384] ip6_finish_output2+0xa70/0xf80 [17498.153386][ T384] ip6_finish_output+0x4ed/0xd30 [17498.153386][ T384] ip6_output+0x1f3/0x770 [17498.153386][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17498.153386][ T384] mld_sendpack+0x62d/0xbc0 [17498.153386][ T384] mld_ifc_work+0x32/0x1f0 [17498.153386][ T384] process_one_work+0x84d/0x18a0 [17498.153386][ T384] worker_thread+0x587/0xd30 [17498.153386][ T384] kthread+0x28a/0x350 [17498.153386][ T384] ret_from_fork+0x31/0x70 [17498.153386][ T384] ret_from_fork_asm+0x1a/0x30 [17498.153386][ T384] [17498.155087][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17498.155087][ T384] dst_init+0x84/0x4a0 [17498.155087][ T384] dst_alloc+0x97/0x150 [17498.155087][ T384] ip6_dst_alloc+0x23/0x90 [17498.155087][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17498.155087][ T384] ip6_pol_route+0x56f/0x840 [17498.155087][ T384] ip6_route_output_flags+0x314/0x480 [17498.155087][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17498.155087][ T384] ip6_dst_lookup_flow+0x88/0x190 [17498.155087][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17498.155087][ T384] __sys_sendto+0x332/0x410 [17498.155087][ T384] __x64_sys_sendto+0xe0/0x1c0 [17498.155087][ T384] do_syscall_64+0xc6/0x1e0 [17498.155087][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17498.155087][ T384] [17498.156932][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17498.156932][ T384] netdev_get_by_index+0x5e/0x80 [17498.156932][ T384] fib6_nh_init+0x3d8/0x15b0 [17498.156932][ T384] ip6_route_info_create+0xf18/0x17d0 [17498.156932][ T384] ip6_route_add+0x1c/0x140 [17498.156932][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17498.156932][ T384] addrconf_add_dev+0xe2/0x170 [17498.156932][ T384] inet6_addr_add+0x12f/0xa40 [17498.156932][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17498.156932][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17498.156932][ T384] netlink_rcv_skb+0x130/0x360 [17498.156932][ T384] netlink_unicast+0x449/0x710 [17498.156932][ T384] netlink_sendmsg+0x723/0xbe0 [17498.156932][ T384] ____sys_sendmsg+0x7b2/0xa10 [17498.156932][ T384] ___sys_sendmsg+0xee/0x170 [17498.156932][ T384] __sys_sendmsg+0xcd/0x170 [17498.156932][ T384] do_syscall_64+0xc6/0x1e0 [17498.156932][ T384] [17498.159102][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17498.159102][ T384] ipv6_add_dev+0x3b9/0x11c0 [17498.159102][ T384] ipv6_find_idev+0x102/0x170 [17498.159102][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17498.159102][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17498.159102][ T384] netlink_rcv_skb+0x130/0x360 [17498.159102][ T384] netlink_unicast+0x449/0x710 [17498.159102][ T384] netlink_sendmsg+0x723/0xbe0 [17498.159102][ T384] ____sys_sendmsg+0x7b2/0xa10 [17498.159102][ T384] ___sys_sendmsg+0xee/0x170 [17498.159102][ T384] __sys_sendmsg+0xcd/0x170 [17498.159102][ T384] do_syscall_64+0xc6/0x1e0 [17498.159102][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17498.159102][ T384] [17498.160805][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17498.160805][ T384] neigh_parms_alloc+0x1e5/0x510 [17498.160805][ T384] ipv6_add_dev+0x2fd/0x11c0 [17498.160805][ T384] ipv6_find_idev+0x102/0x170 [17498.160805][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17498.160805][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17498.160805][ T384] netlink_rcv_skb+0x130/0x360 [17498.160805][ T384] netlink_unicast+0x449/0x710 [17498.160805][ T384] netlink_sendmsg+0x723/0xbe0 [17498.160805][ T384] ____sys_sendmsg+0x7b2/0xa10 [17498.160805][ T384] ___sys_sendmsg+0xee/0x170 [17498.160805][ T384] __sys_sendmsg+0xcd/0x170 [17498.160805][ T384] do_syscall_64+0xc6/0x1e0 [17498.160805][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17498.160805][ T384] [17508.400988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17508.401455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17508.401455][ T384] ___neigh_create+0x14b/0xf60 [17508.401455][ T384] ip6_finish_output2+0xa70/0xf80 [17508.401455][ T384] ip6_finish_output+0x4ed/0xd30 [17508.401455][ T384] ip6_output+0x1f3/0x770 [17508.401455][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17508.401455][ T384] mld_sendpack+0x62d/0xbc0 [17508.401455][ T384] mld_ifc_work+0x32/0x1f0 [17508.401455][ T384] process_one_work+0x84d/0x18a0 [17508.401455][ T384] worker_thread+0x587/0xd30 [17508.401455][ T384] kthread+0x28a/0x350 [17508.401455][ T384] ret_from_fork+0x31/0x70 [17508.401455][ T384] ret_from_fork_asm+0x1a/0x30 [17508.401455][ T384] [17508.403159][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17508.403159][ T384] dst_init+0x84/0x4a0 [17508.403159][ T384] dst_alloc+0x97/0x150 [17508.403159][ T384] ip6_dst_alloc+0x23/0x90 [17508.403159][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17508.403159][ T384] ip6_pol_route+0x56f/0x840 [17508.403159][ T384] ip6_route_output_flags+0x314/0x480 [17508.403159][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17508.403159][ T384] ip6_dst_lookup_flow+0x88/0x190 [17508.403159][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17508.403159][ T384] __sys_sendto+0x332/0x410 [17508.403159][ T384] __x64_sys_sendto+0xe0/0x1c0 [17508.403159][ T384] do_syscall_64+0xc6/0x1e0 [17508.403159][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17508.403159][ T384] [17508.405025][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17508.405025][ T384] netdev_get_by_index+0x5e/0x80 [17508.405025][ T384] fib6_nh_init+0x3d8/0x15b0 [17508.405025][ T384] ip6_route_info_create+0xf18/0x17d0 [17508.405025][ T384] ip6_route_add+0x1c/0x140 [17508.405025][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17508.405025][ T384] addrconf_add_dev+0xe2/0x170 [17508.405025][ T384] inet6_addr_add+0x12f/0xa40 [17508.405025][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17508.405025][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17508.405025][ T384] netlink_rcv_skb+0x130/0x360 [17508.405025][ T384] netlink_unicast+0x449/0x710 [17508.405025][ T384] netlink_sendmsg+0x723/0xbe0 [17508.405025][ T384] ____sys_sendmsg+0x7b2/0xa10 [17508.405025][ T384] ___sys_sendmsg+0xee/0x170 [17508.405025][ T384] __sys_sendmsg+0xcd/0x170 [17508.405025][ T384] do_syscall_64+0xc6/0x1e0 [17508.405025][ T384] [17508.407199][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17508.407199][ T384] ipv6_add_dev+0x3b9/0x11c0 [17508.407199][ T384] ipv6_find_idev+0x102/0x170 [17508.407199][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17508.407199][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17508.407199][ T384] netlink_rcv_skb+0x130/0x360 [17508.407199][ T384] netlink_unicast+0x449/0x710 [17508.407199][ T384] netlink_sendmsg+0x723/0xbe0 [17508.407199][ T384] ____sys_sendmsg+0x7b2/0xa10 [17508.407199][ T384] ___sys_sendmsg+0xee/0x170 [17508.407199][ T384] __sys_sendmsg+0xcd/0x170 [17508.407199][ T384] do_syscall_64+0xc6/0x1e0 [17508.407199][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17508.407199][ T384] [17508.408898][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17508.408898][ T384] neigh_parms_alloc+0x1e5/0x510 [17508.408898][ T384] ipv6_add_dev+0x2fd/0x11c0 [17508.408898][ T384] ipv6_find_idev+0x102/0x170 [17508.408898][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17508.408898][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17508.408898][ T384] netlink_rcv_skb+0x130/0x360 [17508.408898][ T384] netlink_unicast+0x449/0x710 [17508.408898][ T384] netlink_sendmsg+0x723/0xbe0 [17508.408898][ T384] ____sys_sendmsg+0x7b2/0xa10 [17508.408898][ T384] ___sys_sendmsg+0xee/0x170 [17508.408898][ T384] __sys_sendmsg+0xcd/0x170 [17508.408898][ T384] do_syscall_64+0xc6/0x1e0 [17508.408898][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17508.408898][ T384] [17518.552995][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17518.553411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17518.553411][ T384] ___neigh_create+0x14b/0xf60 [17518.553411][ T384] ip6_finish_output2+0xa70/0xf80 [17518.553411][ T384] ip6_finish_output+0x4ed/0xd30 [17518.553411][ T384] ip6_output+0x1f3/0x770 [17518.553411][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17518.553411][ T384] mld_sendpack+0x62d/0xbc0 [17518.553411][ T384] mld_ifc_work+0x32/0x1f0 [17518.553411][ T384] process_one_work+0x84d/0x18a0 [17518.553411][ T384] worker_thread+0x587/0xd30 [17518.553411][ T384] kthread+0x28a/0x350 [17518.553411][ T384] ret_from_fork+0x31/0x70 [17518.553411][ T384] ret_from_fork_asm+0x1a/0x30 [17518.553411][ T384] [17518.555120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17518.555120][ T384] dst_init+0x84/0x4a0 [17518.555120][ T384] dst_alloc+0x97/0x150 [17518.555120][ T384] ip6_dst_alloc+0x23/0x90 [17518.555120][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17518.555120][ T384] ip6_pol_route+0x56f/0x840 [17518.555120][ T384] ip6_route_output_flags+0x314/0x480 [17518.555120][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17518.555120][ T384] ip6_dst_lookup_flow+0x88/0x190 [17518.555120][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17518.555120][ T384] __sys_sendto+0x332/0x410 [17518.555120][ T384] __x64_sys_sendto+0xe0/0x1c0 [17518.555120][ T384] do_syscall_64+0xc6/0x1e0 [17518.555120][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17518.555120][ T384] [17518.556966][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17518.556966][ T384] netdev_get_by_index+0x5e/0x80 [17518.556966][ T384] fib6_nh_init+0x3d8/0x15b0 [17518.556966][ T384] ip6_route_info_create+0xf18/0x17d0 [17518.556966][ T384] ip6_route_add+0x1c/0x140 [17518.556966][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17518.556966][ T384] addrconf_add_dev+0xe2/0x170 [17518.556966][ T384] inet6_addr_add+0x12f/0xa40 [17518.556966][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17518.556966][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17518.556966][ T384] netlink_rcv_skb+0x130/0x360 [17518.556966][ T384] netlink_unicast+0x449/0x710 [17518.556966][ T384] netlink_sendmsg+0x723/0xbe0 [17518.556966][ T384] ____sys_sendmsg+0x7b2/0xa10 [17518.556966][ T384] ___sys_sendmsg+0xee/0x170 [17518.556966][ T384] __sys_sendmsg+0xcd/0x170 [17518.556966][ T384] do_syscall_64+0xc6/0x1e0 [17518.556966][ T384] [17518.559170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17518.559170][ T384] ipv6_add_dev+0x3b9/0x11c0 [17518.559170][ T384] ipv6_find_idev+0x102/0x170 [17518.559170][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17518.559170][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17518.559170][ T384] netlink_rcv_skb+0x130/0x360 [17518.559170][ T384] netlink_unicast+0x449/0x710 [17518.559170][ T384] netlink_sendmsg+0x723/0xbe0 [17518.559170][ T384] ____sys_sendmsg+0x7b2/0xa10 [17518.559170][ T384] ___sys_sendmsg+0xee/0x170 [17518.559170][ T384] __sys_sendmsg+0xcd/0x170 [17518.559170][ T384] do_syscall_64+0xc6/0x1e0 [17518.559170][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17518.559170][ T384] [17518.560866][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17518.560866][ T384] neigh_parms_alloc+0x1e5/0x510 [17518.560866][ T384] ipv6_add_dev+0x2fd/0x11c0 [17518.560866][ T384] ipv6_find_idev+0x102/0x170 [17518.560866][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17518.560866][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17518.560866][ T384] netlink_rcv_skb+0x130/0x360 [17518.560866][ T384] netlink_unicast+0x449/0x710 [17518.560866][ T384] netlink_sendmsg+0x723/0xbe0 [17518.560866][ T384] ____sys_sendmsg+0x7b2/0xa10 [17518.560866][ T384] ___sys_sendmsg+0xee/0x170 [17518.560866][ T384] __sys_sendmsg+0xcd/0x170 [17518.560866][ T384] do_syscall_64+0xc6/0x1e0 [17518.560866][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17518.560866][ T384] [17528.656965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17528.657388][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17528.657388][ T384] ___neigh_create+0x14b/0xf60 [17528.657388][ T384] ip6_finish_output2+0xa70/0xf80 [17528.657388][ T384] ip6_finish_output+0x4ed/0xd30 [17528.657388][ T384] ip6_output+0x1f3/0x770 [17528.657388][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17528.657388][ T384] mld_sendpack+0x62d/0xbc0 [17528.657388][ T384] mld_ifc_work+0x32/0x1f0 [17528.657388][ T384] process_one_work+0x84d/0x18a0 [17528.657388][ T384] worker_thread+0x587/0xd30 [17528.657388][ T384] kthread+0x28a/0x350 [17528.657388][ T384] ret_from_fork+0x31/0x70 [17528.657388][ T384] ret_from_fork_asm+0x1a/0x30 [17528.657388][ T384] [17528.659103][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17528.659103][ T384] dst_init+0x84/0x4a0 [17528.659103][ T384] dst_alloc+0x97/0x150 [17528.659103][ T384] ip6_dst_alloc+0x23/0x90 [17528.659103][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17528.659103][ T384] ip6_pol_route+0x56f/0x840 [17528.659103][ T384] ip6_route_output_flags+0x314/0x480 [17528.659103][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17528.659103][ T384] ip6_dst_lookup_flow+0x88/0x190 [17528.659103][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17528.659103][ T384] __sys_sendto+0x332/0x410 [17528.659103][ T384] __x64_sys_sendto+0xe0/0x1c0 [17528.659103][ T384] do_syscall_64+0xc6/0x1e0 [17528.659103][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.659103][ T384] [17528.660977][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17528.660977][ T384] netdev_get_by_index+0x5e/0x80 [17528.660977][ T384] fib6_nh_init+0x3d8/0x15b0 [17528.660977][ T384] ip6_route_info_create+0xf18/0x17d0 [17528.660977][ T384] ip6_route_add+0x1c/0x140 [17528.660977][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17528.660977][ T384] addrconf_add_dev+0xe2/0x170 [17528.660977][ T384] inet6_addr_add+0x12f/0xa40 [17528.660977][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17528.660977][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.660977][ T384] netlink_rcv_skb+0x130/0x360 [17528.660977][ T384] netlink_unicast+0x449/0x710 [17528.660977][ T384] netlink_sendmsg+0x723/0xbe0 [17528.660977][ T384] ____sys_sendmsg+0x7b2/0xa10 [17528.660977][ T384] ___sys_sendmsg+0xee/0x170 [17528.660977][ T384] __sys_sendmsg+0xcd/0x170 [17528.660977][ T384] do_syscall_64+0xc6/0x1e0 [17528.660977][ T384] [17528.663273][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17528.663273][ T384] ipv6_add_dev+0x3b9/0x11c0 [17528.663273][ T384] ipv6_find_idev+0x102/0x170 [17528.663273][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17528.663273][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.663273][ T384] netlink_rcv_skb+0x130/0x360 [17528.663273][ T384] netlink_unicast+0x449/0x710 [17528.663273][ T384] netlink_sendmsg+0x723/0xbe0 [17528.663273][ T384] ____sys_sendmsg+0x7b2/0xa10 [17528.663273][ T384] ___sys_sendmsg+0xee/0x170 [17528.663273][ T384] __sys_sendmsg+0xcd/0x170 [17528.663273][ T384] do_syscall_64+0xc6/0x1e0 [17528.663273][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.663273][ T384] [17528.665008][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17528.665008][ T384] neigh_parms_alloc+0x1e5/0x510 [17528.665008][ T384] ipv6_add_dev+0x2fd/0x11c0 [17528.665008][ T384] ipv6_find_idev+0x102/0x170 [17528.665008][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17528.665008][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.665008][ T384] netlink_rcv_skb+0x130/0x360 [17528.665008][ T384] netlink_unicast+0x449/0x710 [17528.665008][ T384] netlink_sendmsg+0x723/0xbe0 [17528.665008][ T384] ____sys_sendmsg+0x7b2/0xa10 [17528.665008][ T384] ___sys_sendmsg+0xee/0x170 [17528.665008][ T384] __sys_sendmsg+0xcd/0x170 [17528.665008][ T384] do_syscall_64+0xc6/0x1e0 [17528.665008][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.665008][ T384] [17538.904961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17538.905454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17538.905454][ T384] ___neigh_create+0x14b/0xf60 [17538.905454][ T384] ip6_finish_output2+0xa70/0xf80 [17538.905454][ T384] ip6_finish_output+0x4ed/0xd30 [17538.905454][ T384] ip6_output+0x1f3/0x770 [17538.905454][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17538.905454][ T384] mld_sendpack+0x62d/0xbc0 [17538.905454][ T384] mld_ifc_work+0x32/0x1f0 [17538.905454][ T384] process_one_work+0x84d/0x18a0 [17538.905454][ T384] worker_thread+0x587/0xd30 [17538.905454][ T384] kthread+0x28a/0x350 [17538.905454][ T384] ret_from_fork+0x31/0x70 [17538.905454][ T384] ret_from_fork_asm+0x1a/0x30 [17538.905454][ T384] [17538.907183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17538.907183][ T384] dst_init+0x84/0x4a0 [17538.907183][ T384] dst_alloc+0x97/0x150 [17538.907183][ T384] ip6_dst_alloc+0x23/0x90 [17538.907183][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17538.907183][ T384] ip6_pol_route+0x56f/0x840 [17538.907183][ T384] ip6_route_output_flags+0x314/0x480 [17538.907183][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17538.907183][ T384] ip6_dst_lookup_flow+0x88/0x190 [17538.907183][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17538.907183][ T384] __sys_sendto+0x332/0x410 [17538.907183][ T384] __x64_sys_sendto+0xe0/0x1c0 [17538.907183][ T384] do_syscall_64+0xc6/0x1e0 [17538.907183][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.907183][ T384] [17538.909056][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17538.909056][ T384] netdev_get_by_index+0x5e/0x80 [17538.909056][ T384] fib6_nh_init+0x3d8/0x15b0 [17538.909056][ T384] ip6_route_info_create+0xf18/0x17d0 [17538.909056][ T384] ip6_route_add+0x1c/0x140 [17538.909056][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17538.909056][ T384] addrconf_add_dev+0xe2/0x170 [17538.909056][ T384] inet6_addr_add+0x12f/0xa40 [17538.909056][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17538.909056][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.909056][ T384] netlink_rcv_skb+0x130/0x360 [17538.909056][ T384] netlink_unicast+0x449/0x710 [17538.909056][ T384] netlink_sendmsg+0x723/0xbe0 [17538.909056][ T384] ____sys_sendmsg+0x7b2/0xa10 [17538.909056][ T384] ___sys_sendmsg+0xee/0x170 [17538.909056][ T384] __sys_sendmsg+0xcd/0x170 [17538.909056][ T384] do_syscall_64+0xc6/0x1e0 [17538.909056][ T384] [17538.911262][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17538.911262][ T384] ipv6_add_dev+0x3b9/0x11c0 [17538.911262][ T384] ipv6_find_idev+0x102/0x170 [17538.911262][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17538.911262][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.911262][ T384] netlink_rcv_skb+0x130/0x360 [17538.911262][ T384] netlink_unicast+0x449/0x710 [17538.911262][ T384] netlink_sendmsg+0x723/0xbe0 [17538.911262][ T384] ____sys_sendmsg+0x7b2/0xa10 [17538.911262][ T384] ___sys_sendmsg+0xee/0x170 [17538.911262][ T384] __sys_sendmsg+0xcd/0x170 [17538.911262][ T384] do_syscall_64+0xc6/0x1e0 [17538.911262][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.911262][ T384] [17538.912983][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17538.912983][ T384] neigh_parms_alloc+0x1e5/0x510 [17538.912983][ T384] ipv6_add_dev+0x2fd/0x11c0 [17538.912983][ T384] ipv6_find_idev+0x102/0x170 [17538.912983][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17538.912983][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.912983][ T384] netlink_rcv_skb+0x130/0x360 [17538.912983][ T384] netlink_unicast+0x449/0x710 [17538.912983][ T384] netlink_sendmsg+0x723/0xbe0 [17538.912983][ T384] ____sys_sendmsg+0x7b2/0xa10 [17538.912983][ T384] ___sys_sendmsg+0xee/0x170 [17538.912983][ T384] __sys_sendmsg+0xcd/0x170 [17538.912983][ T384] do_syscall_64+0xc6/0x1e0 [17538.912983][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.912983][ T384] [17549.152967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17549.153457][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17549.153457][ T384] ___neigh_create+0x14b/0xf60 [17549.153457][ T384] ip6_finish_output2+0xa70/0xf80 [17549.153457][ T384] ip6_finish_output+0x4ed/0xd30 [17549.153457][ T384] ip6_output+0x1f3/0x770 [17549.153457][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17549.153457][ T384] mld_sendpack+0x62d/0xbc0 [17549.153457][ T384] mld_ifc_work+0x32/0x1f0 [17549.153457][ T384] process_one_work+0x84d/0x18a0 [17549.153457][ T384] worker_thread+0x587/0xd30 [17549.153457][ T384] kthread+0x28a/0x350 [17549.153457][ T384] ret_from_fork+0x31/0x70 [17549.153457][ T384] ret_from_fork_asm+0x1a/0x30 [17549.153457][ T384] [17549.155190][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17549.155190][ T384] dst_init+0x84/0x4a0 [17549.155190][ T384] dst_alloc+0x97/0x150 [17549.155190][ T384] ip6_dst_alloc+0x23/0x90 [17549.155190][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17549.155190][ T384] ip6_pol_route+0x56f/0x840 [17549.155190][ T384] ip6_route_output_flags+0x314/0x480 [17549.155190][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17549.155190][ T384] ip6_dst_lookup_flow+0x88/0x190 [17549.155190][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17549.155190][ T384] __sys_sendto+0x332/0x410 [17549.155190][ T384] __x64_sys_sendto+0xe0/0x1c0 [17549.155190][ T384] do_syscall_64+0xc6/0x1e0 [17549.155190][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17549.155190][ T384] [17549.157063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17549.157063][ T384] netdev_get_by_index+0x5e/0x80 [17549.157063][ T384] fib6_nh_init+0x3d8/0x15b0 [17549.157063][ T384] ip6_route_info_create+0xf18/0x17d0 [17549.157063][ T384] ip6_route_add+0x1c/0x140 [17549.157063][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17549.157063][ T384] addrconf_add_dev+0xe2/0x170 [17549.157063][ T384] inet6_addr_add+0x12f/0xa40 [17549.157063][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17549.157063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17549.157063][ T384] netlink_rcv_skb+0x130/0x360 [17549.157063][ T384] netlink_unicast+0x449/0x710 [17549.157063][ T384] netlink_sendmsg+0x723/0xbe0 [17549.157063][ T384] ____sys_sendmsg+0x7b2/0xa10 [17549.157063][ T384] ___sys_sendmsg+0xee/0x170 [17549.157063][ T384] __sys_sendmsg+0xcd/0x170 [17549.157063][ T384] do_syscall_64+0xc6/0x1e0 [17549.157063][ T384] [17549.159260][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17549.159260][ T384] ipv6_add_dev+0x3b9/0x11c0 [17549.159260][ T384] ipv6_find_idev+0x102/0x170 [17549.159260][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17549.159260][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17549.159260][ T384] netlink_rcv_skb+0x130/0x360 [17549.159260][ T384] netlink_unicast+0x449/0x710 [17549.159260][ T384] netlink_sendmsg+0x723/0xbe0 [17549.159260][ T384] ____sys_sendmsg+0x7b2/0xa10 [17549.159260][ T384] ___sys_sendmsg+0xee/0x170 [17549.159260][ T384] __sys_sendmsg+0xcd/0x170 [17549.159260][ T384] do_syscall_64+0xc6/0x1e0 [17549.159260][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17549.159260][ T384] [17549.160999][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17549.160999][ T384] neigh_parms_alloc+0x1e5/0x510 [17549.160999][ T384] ipv6_add_dev+0x2fd/0x11c0 [17549.160999][ T384] ipv6_find_idev+0x102/0x170 [17549.160999][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17549.160999][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17549.160999][ T384] netlink_rcv_skb+0x130/0x360 [17549.160999][ T384] netlink_unicast+0x449/0x710 [17549.160999][ T384] netlink_sendmsg+0x723/0xbe0 [17549.160999][ T384] ____sys_sendmsg+0x7b2/0xa10 [17549.160999][ T384] ___sys_sendmsg+0xee/0x170 [17549.160999][ T384] __sys_sendmsg+0xcd/0x170 [17549.160999][ T384] do_syscall_64+0xc6/0x1e0 [17549.160999][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17549.160999][ T384] [17559.400960][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17559.401444][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17559.401444][ T384] ___neigh_create+0x14b/0xf60 [17559.401444][ T384] ip6_finish_output2+0xa70/0xf80 [17559.401444][ T384] ip6_finish_output+0x4ed/0xd30 [17559.401444][ T384] ip6_output+0x1f3/0x770 [17559.401444][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17559.401444][ T384] mld_sendpack+0x62d/0xbc0 [17559.401444][ T384] mld_ifc_work+0x32/0x1f0 [17559.401444][ T384] process_one_work+0x84d/0x18a0 [17559.401444][ T384] worker_thread+0x587/0xd30 [17559.401444][ T384] kthread+0x28a/0x350 [17559.401444][ T384] ret_from_fork+0x31/0x70 [17559.401444][ T384] ret_from_fork_asm+0x1a/0x30 [17559.401444][ T384] [17559.403160][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17559.403160][ T384] dst_init+0x84/0x4a0 [17559.403160][ T384] dst_alloc+0x97/0x150 [17559.403160][ T384] ip6_dst_alloc+0x23/0x90 [17559.403160][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17559.403160][ T384] ip6_pol_route+0x56f/0x840 [17559.403160][ T384] ip6_route_output_flags+0x314/0x480 [17559.403160][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17559.403160][ T384] ip6_dst_lookup_flow+0x88/0x190 [17559.403160][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17559.403160][ T384] __sys_sendto+0x332/0x410 [17559.403160][ T384] __x64_sys_sendto+0xe0/0x1c0 [17559.403160][ T384] do_syscall_64+0xc6/0x1e0 [17559.403160][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17559.403160][ T384] [17559.405036][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17559.405036][ T384] netdev_get_by_index+0x5e/0x80 [17559.405036][ T384] fib6_nh_init+0x3d8/0x15b0 [17559.405036][ T384] ip6_route_info_create+0xf18/0x17d0 [17559.405036][ T384] ip6_route_add+0x1c/0x140 [17559.405036][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17559.405036][ T384] addrconf_add_dev+0xe2/0x170 [17559.405036][ T384] inet6_addr_add+0x12f/0xa40 [17559.405036][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17559.405036][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17559.405036][ T384] netlink_rcv_skb+0x130/0x360 [17559.405036][ T384] netlink_unicast+0x449/0x710 [17559.405036][ T384] netlink_sendmsg+0x723/0xbe0 [17559.405036][ T384] ____sys_sendmsg+0x7b2/0xa10 [17559.405036][ T384] ___sys_sendmsg+0xee/0x170 [17559.405036][ T384] __sys_sendmsg+0xcd/0x170 [17559.405036][ T384] do_syscall_64+0xc6/0x1e0 [17559.405036][ T384] [17559.407242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17559.407242][ T384] ipv6_add_dev+0x3b9/0x11c0 [17559.407242][ T384] ipv6_find_idev+0x102/0x170 [17559.407242][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17559.407242][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17559.407242][ T384] netlink_rcv_skb+0x130/0x360 [17559.407242][ T384] netlink_unicast+0x449/0x710 [17559.407242][ T384] netlink_sendmsg+0x723/0xbe0 [17559.407242][ T384] ____sys_sendmsg+0x7b2/0xa10 [17559.407242][ T384] ___sys_sendmsg+0xee/0x170 [17559.407242][ T384] __sys_sendmsg+0xcd/0x170 [17559.407242][ T384] do_syscall_64+0xc6/0x1e0 [17559.407242][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17559.407242][ T384] [17559.408971][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17559.408971][ T384] neigh_parms_alloc+0x1e5/0x510 [17559.408971][ T384] ipv6_add_dev+0x2fd/0x11c0 [17559.408971][ T384] ipv6_find_idev+0x102/0x170 [17559.408971][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17559.408971][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17559.408971][ T384] netlink_rcv_skb+0x130/0x360 [17559.408971][ T384] netlink_unicast+0x449/0x710 [17559.408971][ T384] netlink_sendmsg+0x723/0xbe0 [17559.408971][ T384] ____sys_sendmsg+0x7b2/0xa10 [17559.408971][ T384] ___sys_sendmsg+0xee/0x170 [17559.408971][ T384] __sys_sendmsg+0xcd/0x170 [17559.408971][ T384] do_syscall_64+0xc6/0x1e0 [17559.408971][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17559.408971][ T384] [17569.648967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17569.649459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17569.649459][ T384] ___neigh_create+0x14b/0xf60 [17569.649459][ T384] ip6_finish_output2+0xa70/0xf80 [17569.649459][ T384] ip6_finish_output+0x4ed/0xd30 [17569.649459][ T384] ip6_output+0x1f3/0x770 [17569.649459][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17569.649459][ T384] mld_sendpack+0x62d/0xbc0 [17569.649459][ T384] mld_ifc_work+0x32/0x1f0 [17569.649459][ T384] process_one_work+0x84d/0x18a0 [17569.649459][ T384] worker_thread+0x587/0xd30 [17569.649459][ T384] kthread+0x28a/0x350 [17569.649459][ T384] ret_from_fork+0x31/0x70 [17569.649459][ T384] ret_from_fork_asm+0x1a/0x30 [17569.649459][ T384] [17569.651697][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17569.651697][ T384] dst_init+0x84/0x4a0 [17569.651697][ T384] dst_alloc+0x97/0x150 [17569.651697][ T384] ip6_dst_alloc+0x23/0x90 [17569.651697][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17569.651697][ T384] ip6_pol_route+0x56f/0x840 [17569.651697][ T384] ip6_route_output_flags+0x314/0x480 [17569.651697][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17569.651697][ T384] ip6_dst_lookup_flow+0x88/0x190 [17569.651697][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17569.651697][ T384] __sys_sendto+0x332/0x410 [17569.651697][ T384] __x64_sys_sendto+0xe0/0x1c0 [17569.651697][ T384] do_syscall_64+0xc6/0x1e0 [17569.651697][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17569.651697][ T384] [17569.653558][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17569.653558][ T384] netdev_get_by_index+0x5e/0x80 [17569.653558][ T384] fib6_nh_init+0x3d8/0x15b0 [17569.653558][ T384] ip6_route_info_create+0xf18/0x17d0 [17569.653558][ T384] ip6_route_add+0x1c/0x140 [17569.653558][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17569.653558][ T384] addrconf_add_dev+0xe2/0x170 [17569.653558][ T384] inet6_addr_add+0x12f/0xa40 [17569.653558][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17569.653558][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17569.653558][ T384] netlink_rcv_skb+0x130/0x360 [17569.653558][ T384] netlink_unicast+0x449/0x710 [17569.653558][ T384] netlink_sendmsg+0x723/0xbe0 [17569.653558][ T384] ____sys_sendmsg+0x7b2/0xa10 [17569.653558][ T384] ___sys_sendmsg+0xee/0x170 [17569.653558][ T384] __sys_sendmsg+0xcd/0x170 [17569.653558][ T384] do_syscall_64+0xc6/0x1e0 [17569.653558][ T384] [17569.655803][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17569.655803][ T384] ipv6_add_dev+0x3b9/0x11c0 [17569.655803][ T384] ipv6_find_idev+0x102/0x170 [17569.655803][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17569.655803][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17569.655803][ T384] netlink_rcv_skb+0x130/0x360 [17569.655803][ T384] netlink_unicast+0x449/0x710 [17569.655803][ T384] netlink_sendmsg+0x723/0xbe0 [17569.655803][ T384] ____sys_sendmsg+0x7b2/0xa10 [17569.655803][ T384] ___sys_sendmsg+0xee/0x170 [17569.655803][ T384] __sys_sendmsg+0xcd/0x170 [17569.655803][ T384] do_syscall_64+0xc6/0x1e0 [17569.655803][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17569.655803][ T384] [17569.657519][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17569.657519][ T384] neigh_parms_alloc+0x1e5/0x510 [17569.657519][ T384] ipv6_add_dev+0x2fd/0x11c0 [17569.657519][ T384] ipv6_find_idev+0x102/0x170 [17569.657519][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17569.657519][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17569.657519][ T384] netlink_rcv_skb+0x130/0x360 [17569.657519][ T384] netlink_unicast+0x449/0x710 [17569.657519][ T384] netlink_sendmsg+0x723/0xbe0 [17569.657519][ T384] ____sys_sendmsg+0x7b2/0xa10 [17569.657519][ T384] ___sys_sendmsg+0xee/0x170 [17569.657519][ T384] __sys_sendmsg+0xcd/0x170 [17569.657519][ T384] do_syscall_64+0xc6/0x1e0 [17569.657519][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17569.657519][ T384] [17579.896965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17579.897467][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17579.897467][ T384] ___neigh_create+0x14b/0xf60 [17579.897467][ T384] ip6_finish_output2+0xa70/0xf80 [17579.897467][ T384] ip6_finish_output+0x4ed/0xd30 [17579.897467][ T384] ip6_output+0x1f3/0x770 [17579.897467][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17579.897467][ T384] mld_sendpack+0x62d/0xbc0 [17579.897467][ T384] mld_ifc_work+0x32/0x1f0 [17579.897467][ T384] process_one_work+0x84d/0x18a0 [17579.897467][ T384] worker_thread+0x587/0xd30 [17579.897467][ T384] kthread+0x28a/0x350 [17579.897467][ T384] ret_from_fork+0x31/0x70 [17579.897467][ T384] ret_from_fork_asm+0x1a/0x30 [17579.897467][ T384] [17579.899174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17579.899174][ T384] dst_init+0x84/0x4a0 [17579.899174][ T384] dst_alloc+0x97/0x150 [17579.899174][ T384] ip6_dst_alloc+0x23/0x90 [17579.899174][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17579.899174][ T384] ip6_pol_route+0x56f/0x840 [17579.899174][ T384] ip6_route_output_flags+0x314/0x480 [17579.899174][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17579.899174][ T384] ip6_dst_lookup_flow+0x88/0x190 [17579.899174][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17579.899174][ T384] __sys_sendto+0x332/0x410 [17579.899174][ T384] __x64_sys_sendto+0xe0/0x1c0 [17579.899174][ T384] do_syscall_64+0xc6/0x1e0 [17579.899174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.899174][ T384] [17579.901037][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17579.901037][ T384] netdev_get_by_index+0x5e/0x80 [17579.901037][ T384] fib6_nh_init+0x3d8/0x15b0 [17579.901037][ T384] ip6_route_info_create+0xf18/0x17d0 [17579.901037][ T384] ip6_route_add+0x1c/0x140 [17579.901037][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17579.901037][ T384] addrconf_add_dev+0xe2/0x170 [17579.901037][ T384] inet6_addr_add+0x12f/0xa40 [17579.901037][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17579.901037][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.901037][ T384] netlink_rcv_skb+0x130/0x360 [17579.901037][ T384] netlink_unicast+0x449/0x710 [17579.901037][ T384] netlink_sendmsg+0x723/0xbe0 [17579.901037][ T384] ____sys_sendmsg+0x7b2/0xa10 [17579.901037][ T384] ___sys_sendmsg+0xee/0x170 [17579.901037][ T384] __sys_sendmsg+0xcd/0x170 [17579.901037][ T384] do_syscall_64+0xc6/0x1e0 [17579.901037][ T384] [17579.903236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17579.903236][ T384] ipv6_add_dev+0x3b9/0x11c0 [17579.903236][ T384] ipv6_find_idev+0x102/0x170 [17579.903236][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17579.903236][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.903236][ T384] netlink_rcv_skb+0x130/0x360 [17579.903236][ T384] netlink_unicast+0x449/0x710 [17579.903236][ T384] netlink_sendmsg+0x723/0xbe0 [17579.903236][ T384] ____sys_sendmsg+0x7b2/0xa10 [17579.903236][ T384] ___sys_sendmsg+0xee/0x170 [17579.903236][ T384] __sys_sendmsg+0xcd/0x170 [17579.903236][ T384] do_syscall_64+0xc6/0x1e0 [17579.903236][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.903236][ T384] [17579.904959][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17579.904959][ T384] neigh_parms_alloc+0x1e5/0x510 [17579.904959][ T384] ipv6_add_dev+0x2fd/0x11c0 [17579.904959][ T384] ipv6_find_idev+0x102/0x170 [17579.904959][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17579.904959][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.904959][ T384] netlink_rcv_skb+0x130/0x360 [17579.904959][ T384] netlink_unicast+0x449/0x710 [17579.904959][ T384] netlink_sendmsg+0x723/0xbe0 [17579.904959][ T384] ____sys_sendmsg+0x7b2/0xa10 [17579.904959][ T384] ___sys_sendmsg+0xee/0x170 [17579.904959][ T384] __sys_sendmsg+0xcd/0x170 [17579.904959][ T384] do_syscall_64+0xc6/0x1e0 [17579.904959][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.904959][ T384] [17589.936964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17589.937447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17589.937447][ T384] ___neigh_create+0x14b/0xf60 [17589.937447][ T384] ip6_finish_output2+0xa70/0xf80 [17589.937447][ T384] ip6_finish_output+0x4ed/0xd30 [17589.937447][ T384] ip6_output+0x1f3/0x770 [17589.937447][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17589.937447][ T384] mld_sendpack+0x62d/0xbc0 [17589.937447][ T384] mld_ifc_work+0x32/0x1f0 [17589.937447][ T384] process_one_work+0x84d/0x18a0 [17589.937447][ T384] worker_thread+0x587/0xd30 [17589.937447][ T384] kthread+0x28a/0x350 [17589.937447][ T384] ret_from_fork+0x31/0x70 [17589.937447][ T384] ret_from_fork_asm+0x1a/0x30 [17589.937447][ T384] [17589.939152][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17589.939152][ T384] dst_init+0x84/0x4a0 [17589.939152][ T384] dst_alloc+0x97/0x150 [17589.939152][ T384] ip6_dst_alloc+0x23/0x90 [17589.939152][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17589.939152][ T384] ip6_pol_route+0x56f/0x840 [17589.939152][ T384] ip6_route_output_flags+0x314/0x480 [17589.939152][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17589.939152][ T384] ip6_dst_lookup_flow+0x88/0x190 [17589.939152][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17589.939152][ T384] __sys_sendto+0x332/0x410 [17589.939152][ T384] __x64_sys_sendto+0xe0/0x1c0 [17589.939152][ T384] do_syscall_64+0xc6/0x1e0 [17589.939152][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17589.939152][ T384] [17589.941015][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17589.941015][ T384] netdev_get_by_index+0x5e/0x80 [17589.941015][ T384] fib6_nh_init+0x3d8/0x15b0 [17589.941015][ T384] ip6_route_info_create+0xf18/0x17d0 [17589.941015][ T384] ip6_route_add+0x1c/0x140 [17589.941015][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17589.941015][ T384] addrconf_add_dev+0xe2/0x170 [17589.941015][ T384] inet6_addr_add+0x12f/0xa40 [17589.941015][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17589.941015][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.941015][ T384] netlink_rcv_skb+0x130/0x360 [17589.941015][ T384] netlink_unicast+0x449/0x710 [17589.941015][ T384] netlink_sendmsg+0x723/0xbe0 [17589.941015][ T384] ____sys_sendmsg+0x7b2/0xa10 [17589.941015][ T384] ___sys_sendmsg+0xee/0x170 [17589.941015][ T384] __sys_sendmsg+0xcd/0x170 [17589.941015][ T384] do_syscall_64+0xc6/0x1e0 [17589.941015][ T384] [17589.943207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17589.943207][ T384] ipv6_add_dev+0x3b9/0x11c0 [17589.943207][ T384] ipv6_find_idev+0x102/0x170 [17589.943207][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17589.943207][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.943207][ T384] netlink_rcv_skb+0x130/0x360 [17589.943207][ T384] netlink_unicast+0x449/0x710 [17589.943207][ T384] netlink_sendmsg+0x723/0xbe0 [17589.943207][ T384] ____sys_sendmsg+0x7b2/0xa10 [17589.943207][ T384] ___sys_sendmsg+0xee/0x170 [17589.943207][ T384] __sys_sendmsg+0xcd/0x170 [17589.943207][ T384] do_syscall_64+0xc6/0x1e0 [17589.943207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17589.943207][ T384] [17589.944938][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17589.944938][ T384] neigh_parms_alloc+0x1e5/0x510 [17589.944938][ T384] ipv6_add_dev+0x2fd/0x11c0 [17589.944938][ T384] ipv6_find_idev+0x102/0x170 [17589.944938][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17589.944938][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.944938][ T384] netlink_rcv_skb+0x130/0x360 [17589.944938][ T384] netlink_unicast+0x449/0x710 [17589.944938][ T384] netlink_sendmsg+0x723/0xbe0 [17589.944938][ T384] ____sys_sendmsg+0x7b2/0xa10 [17589.944938][ T384] ___sys_sendmsg+0xee/0x170 [17589.944938][ T384] __sys_sendmsg+0xcd/0x170 [17589.944938][ T384] do_syscall_64+0xc6/0x1e0 [17589.944938][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17589.944938][ T384] [17600.184958][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17600.185444][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17600.185444][ T384] ___neigh_create+0x14b/0xf60 [17600.185444][ T384] ip6_finish_output2+0xa70/0xf80 [17600.185444][ T384] ip6_finish_output+0x4ed/0xd30 [17600.185444][ T384] ip6_output+0x1f3/0x770 [17600.185444][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17600.185444][ T384] mld_sendpack+0x62d/0xbc0 [17600.185444][ T384] mld_ifc_work+0x32/0x1f0 [17600.185444][ T384] process_one_work+0x84d/0x18a0 [17600.185444][ T384] worker_thread+0x587/0xd30 [17600.185444][ T384] kthread+0x28a/0x350 [17600.185444][ T384] ret_from_fork+0x31/0x70 [17600.185444][ T384] ret_from_fork_asm+0x1a/0x30 [17600.185444][ T384] [17600.187149][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17600.187149][ T384] dst_init+0x84/0x4a0 [17600.187149][ T384] dst_alloc+0x97/0x150 [17600.187149][ T384] ip6_dst_alloc+0x23/0x90 [17600.187149][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17600.187149][ T384] ip6_pol_route+0x56f/0x840 [17600.187149][ T384] ip6_route_output_flags+0x314/0x480 [17600.187149][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17600.187149][ T384] ip6_dst_lookup_flow+0x88/0x190 [17600.187149][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17600.187149][ T384] __sys_sendto+0x332/0x410 [17600.187149][ T384] __x64_sys_sendto+0xe0/0x1c0 [17600.187149][ T384] do_syscall_64+0xc6/0x1e0 [17600.187149][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17600.187149][ T384] [17600.189008][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17600.189008][ T384] netdev_get_by_index+0x5e/0x80 [17600.189008][ T384] fib6_nh_init+0x3d8/0x15b0 [17600.189008][ T384] ip6_route_info_create+0xf18/0x17d0 [17600.189008][ T384] ip6_route_add+0x1c/0x140 [17600.189008][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17600.189008][ T384] addrconf_add_dev+0xe2/0x170 [17600.189008][ T384] inet6_addr_add+0x12f/0xa40 [17600.189008][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17600.189008][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17600.189008][ T384] netlink_rcv_skb+0x130/0x360 [17600.189008][ T384] netlink_unicast+0x449/0x710 [17600.189008][ T384] netlink_sendmsg+0x723/0xbe0 [17600.189008][ T384] ____sys_sendmsg+0x7b2/0xa10 [17600.189008][ T384] ___sys_sendmsg+0xee/0x170 [17600.189008][ T384] __sys_sendmsg+0xcd/0x170 [17600.189008][ T384] do_syscall_64+0xc6/0x1e0 [17600.189008][ T384] [17600.191198][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17600.191198][ T384] ipv6_add_dev+0x3b9/0x11c0 [17600.191198][ T384] ipv6_find_idev+0x102/0x170 [17600.191198][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17600.191198][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17600.191198][ T384] netlink_rcv_skb+0x130/0x360 [17600.191198][ T384] netlink_unicast+0x449/0x710 [17600.191198][ T384] netlink_sendmsg+0x723/0xbe0 [17600.191198][ T384] ____sys_sendmsg+0x7b2/0xa10 [17600.191198][ T384] ___sys_sendmsg+0xee/0x170 [17600.191198][ T384] __sys_sendmsg+0xcd/0x170 [17600.191198][ T384] do_syscall_64+0xc6/0x1e0 [17600.191198][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17600.191198][ T384] [17600.192914][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17600.192914][ T384] neigh_parms_alloc+0x1e5/0x510 [17600.192914][ T384] ipv6_add_dev+0x2fd/0x11c0 [17600.192914][ T384] ipv6_find_idev+0x102/0x170 [17600.192914][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17600.192914][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17600.192914][ T384] netlink_rcv_skb+0x130/0x360 [17600.192914][ T384] netlink_unicast+0x449/0x710 [17600.192914][ T384] netlink_sendmsg+0x723/0xbe0 [17600.192914][ T384] ____sys_sendmsg+0x7b2/0xa10 [17600.192914][ T384] ___sys_sendmsg+0xee/0x170 [17600.192914][ T384] __sys_sendmsg+0xcd/0x170 [17600.192914][ T384] do_syscall_64+0xc6/0x1e0 [17600.192914][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17600.192914][ T384] [17610.432969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17610.433447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17610.433447][ T384] ___neigh_create+0x14b/0xf60 [17610.433447][ T384] ip6_finish_output2+0xa70/0xf80 [17610.433447][ T384] ip6_finish_output+0x4ed/0xd30 [17610.433447][ T384] ip6_output+0x1f3/0x770 [17610.433447][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17610.433447][ T384] mld_sendpack+0x62d/0xbc0 [17610.433447][ T384] mld_ifc_work+0x32/0x1f0 [17610.433447][ T384] process_one_work+0x84d/0x18a0 [17610.433447][ T384] worker_thread+0x587/0xd30 [17610.433447][ T384] kthread+0x28a/0x350 [17610.433447][ T384] ret_from_fork+0x31/0x70 [17610.433447][ T384] ret_from_fork_asm+0x1a/0x30 [17610.433447][ T384] [17610.435165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17610.435165][ T384] dst_init+0x84/0x4a0 [17610.435165][ T384] dst_alloc+0x97/0x150 [17610.435165][ T384] ip6_dst_alloc+0x23/0x90 [17610.435165][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17610.435165][ T384] ip6_pol_route+0x56f/0x840 [17610.435165][ T384] ip6_route_output_flags+0x314/0x480 [17610.435165][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17610.435165][ T384] ip6_dst_lookup_flow+0x88/0x190 [17610.435165][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17610.435165][ T384] __sys_sendto+0x332/0x410 [17610.435165][ T384] __x64_sys_sendto+0xe0/0x1c0 [17610.435165][ T384] do_syscall_64+0xc6/0x1e0 [17610.435165][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17610.435165][ T384] [17610.437028][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17610.437028][ T384] netdev_get_by_index+0x5e/0x80 [17610.437028][ T384] fib6_nh_init+0x3d8/0x15b0 [17610.437028][ T384] ip6_route_info_create+0xf18/0x17d0 [17610.437028][ T384] ip6_route_add+0x1c/0x140 [17610.437028][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17610.437028][ T384] addrconf_add_dev+0xe2/0x170 [17610.437028][ T384] inet6_addr_add+0x12f/0xa40 [17610.437028][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17610.437028][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17610.437028][ T384] netlink_rcv_skb+0x130/0x360 [17610.437028][ T384] netlink_unicast+0x449/0x710 [17610.437028][ T384] netlink_sendmsg+0x723/0xbe0 [17610.437028][ T384] ____sys_sendmsg+0x7b2/0xa10 [17610.437028][ T384] ___sys_sendmsg+0xee/0x170 [17610.437028][ T384] __sys_sendmsg+0xcd/0x170 [17610.437028][ T384] do_syscall_64+0xc6/0x1e0 [17610.437028][ T384] [17610.439218][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17610.439218][ T384] ipv6_add_dev+0x3b9/0x11c0 [17610.439218][ T384] ipv6_find_idev+0x102/0x170 [17610.439218][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17610.439218][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17610.439218][ T384] netlink_rcv_skb+0x130/0x360 [17610.439218][ T384] netlink_unicast+0x449/0x710 [17610.439218][ T384] netlink_sendmsg+0x723/0xbe0 [17610.439218][ T384] ____sys_sendmsg+0x7b2/0xa10 [17610.439218][ T384] ___sys_sendmsg+0xee/0x170 [17610.439218][ T384] __sys_sendmsg+0xcd/0x170 [17610.439218][ T384] do_syscall_64+0xc6/0x1e0 [17610.439218][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17610.439218][ T384] [17610.440934][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17610.440934][ T384] neigh_parms_alloc+0x1e5/0x510 [17610.440934][ T384] ipv6_add_dev+0x2fd/0x11c0 [17610.440934][ T384] ipv6_find_idev+0x102/0x170 [17610.440934][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17610.440934][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17610.440934][ T384] netlink_rcv_skb+0x130/0x360 [17610.440934][ T384] netlink_unicast+0x449/0x710 [17610.440934][ T384] netlink_sendmsg+0x723/0xbe0 [17610.440934][ T384] ____sys_sendmsg+0x7b2/0xa10 [17610.440934][ T384] ___sys_sendmsg+0xee/0x170 [17610.440934][ T384] __sys_sendmsg+0xcd/0x170 [17610.440934][ T384] do_syscall_64+0xc6/0x1e0 [17610.440934][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17610.440934][ T384] [17620.680966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17620.681444][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17620.681444][ T384] ___neigh_create+0x14b/0xf60 [17620.681444][ T384] ip6_finish_output2+0xa70/0xf80 [17620.681444][ T384] ip6_finish_output+0x4ed/0xd30 [17620.681444][ T384] ip6_output+0x1f3/0x770 [17620.681444][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17620.681444][ T384] mld_sendpack+0x62d/0xbc0 [17620.681444][ T384] mld_ifc_work+0x32/0x1f0 [17620.681444][ T384] process_one_work+0x84d/0x18a0 [17620.681444][ T384] worker_thread+0x587/0xd30 [17620.681444][ T384] kthread+0x28a/0x350 [17620.681444][ T384] ret_from_fork+0x31/0x70 [17620.681444][ T384] ret_from_fork_asm+0x1a/0x30 [17620.681444][ T384] [17620.683159][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17620.683159][ T384] dst_init+0x84/0x4a0 [17620.683159][ T384] dst_alloc+0x97/0x150 [17620.683159][ T384] ip6_dst_alloc+0x23/0x90 [17620.683159][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17620.683159][ T384] ip6_pol_route+0x56f/0x840 [17620.683159][ T384] ip6_route_output_flags+0x314/0x480 [17620.683159][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17620.683159][ T384] ip6_dst_lookup_flow+0x88/0x190 [17620.683159][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17620.683159][ T384] __sys_sendto+0x332/0x410 [17620.683159][ T384] __x64_sys_sendto+0xe0/0x1c0 [17620.683159][ T384] do_syscall_64+0xc6/0x1e0 [17620.683159][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.683159][ T384] [17620.685034][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17620.685034][ T384] netdev_get_by_index+0x5e/0x80 [17620.685034][ T384] fib6_nh_init+0x3d8/0x15b0 [17620.685034][ T384] ip6_route_info_create+0xf18/0x17d0 [17620.685034][ T384] ip6_route_add+0x1c/0x140 [17620.685034][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17620.685034][ T384] addrconf_add_dev+0xe2/0x170 [17620.685034][ T384] inet6_addr_add+0x12f/0xa40 [17620.685034][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17620.685034][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.685034][ T384] netlink_rcv_skb+0x130/0x360 [17620.685034][ T384] netlink_unicast+0x449/0x710 [17620.685034][ T384] netlink_sendmsg+0x723/0xbe0 [17620.685034][ T384] ____sys_sendmsg+0x7b2/0xa10 [17620.685034][ T384] ___sys_sendmsg+0xee/0x170 [17620.685034][ T384] __sys_sendmsg+0xcd/0x170 [17620.685034][ T384] do_syscall_64+0xc6/0x1e0 [17620.685034][ T384] [17620.687236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17620.687236][ T384] ipv6_add_dev+0x3b9/0x11c0 [17620.687236][ T384] ipv6_find_idev+0x102/0x170 [17620.687236][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17620.687236][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.687236][ T384] netlink_rcv_skb+0x130/0x360 [17620.687236][ T384] netlink_unicast+0x449/0x710 [17620.687236][ T384] netlink_sendmsg+0x723/0xbe0 [17620.687236][ T384] ____sys_sendmsg+0x7b2/0xa10 [17620.687236][ T384] ___sys_sendmsg+0xee/0x170 [17620.687236][ T384] __sys_sendmsg+0xcd/0x170 [17620.687236][ T384] do_syscall_64+0xc6/0x1e0 [17620.687236][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.687236][ T384] [17620.688944][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17620.688944][ T384] neigh_parms_alloc+0x1e5/0x510 [17620.688944][ T384] ipv6_add_dev+0x2fd/0x11c0 [17620.688944][ T384] ipv6_find_idev+0x102/0x170 [17620.688944][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17620.688944][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.688944][ T384] netlink_rcv_skb+0x130/0x360 [17620.688944][ T384] netlink_unicast+0x449/0x710 [17620.688944][ T384] netlink_sendmsg+0x723/0xbe0 [17620.688944][ T384] ____sys_sendmsg+0x7b2/0xa10 [17620.688944][ T384] ___sys_sendmsg+0xee/0x170 [17620.688944][ T384] __sys_sendmsg+0xcd/0x170 [17620.688944][ T384] do_syscall_64+0xc6/0x1e0 [17620.688944][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.688944][ T384] [17630.928964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17630.929457][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17630.929457][ T384] ___neigh_create+0x14b/0xf60 [17630.929457][ T384] ip6_finish_output2+0xa70/0xf80 [17630.929457][ T384] ip6_finish_output+0x4ed/0xd30 [17630.929457][ T384] ip6_output+0x1f3/0x770 [17630.929457][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17630.929457][ T384] mld_sendpack+0x62d/0xbc0 [17630.929457][ T384] mld_ifc_work+0x32/0x1f0 [17630.929457][ T384] process_one_work+0x84d/0x18a0 [17630.929457][ T384] worker_thread+0x587/0xd30 [17630.929457][ T384] kthread+0x28a/0x350 [17630.929457][ T384] ret_from_fork+0x31/0x70 [17630.929457][ T384] ret_from_fork_asm+0x1a/0x30 [17630.929457][ T384] [17630.931170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17630.931170][ T384] dst_init+0x84/0x4a0 [17630.931170][ T384] dst_alloc+0x97/0x150 [17630.931170][ T384] ip6_dst_alloc+0x23/0x90 [17630.931170][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17630.931170][ T384] ip6_pol_route+0x56f/0x840 [17630.931170][ T384] ip6_route_output_flags+0x314/0x480 [17630.931170][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17630.931170][ T384] ip6_dst_lookup_flow+0x88/0x190 [17630.931170][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17630.931170][ T384] __sys_sendto+0x332/0x410 [17630.931170][ T384] __x64_sys_sendto+0xe0/0x1c0 [17630.931170][ T384] do_syscall_64+0xc6/0x1e0 [17630.931170][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.931170][ T384] [17630.933034][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17630.933034][ T384] netdev_get_by_index+0x5e/0x80 [17630.933034][ T384] fib6_nh_init+0x3d8/0x15b0 [17630.933034][ T384] ip6_route_info_create+0xf18/0x17d0 [17630.933034][ T384] ip6_route_add+0x1c/0x140 [17630.933034][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17630.933034][ T384] addrconf_add_dev+0xe2/0x170 [17630.933034][ T384] inet6_addr_add+0x12f/0xa40 [17630.933034][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17630.933034][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.933034][ T384] netlink_rcv_skb+0x130/0x360 [17630.933034][ T384] netlink_unicast+0x449/0x710 [17630.933034][ T384] netlink_sendmsg+0x723/0xbe0 [17630.933034][ T384] ____sys_sendmsg+0x7b2/0xa10 [17630.933034][ T384] ___sys_sendmsg+0xee/0x170 [17630.933034][ T384] __sys_sendmsg+0xcd/0x170 [17630.933034][ T384] do_syscall_64+0xc6/0x1e0 [17630.933034][ T384] [17630.935240][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17630.935240][ T384] ipv6_add_dev+0x3b9/0x11c0 [17630.935240][ T384] ipv6_find_idev+0x102/0x170 [17630.935240][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17630.935240][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.935240][ T384] netlink_rcv_skb+0x130/0x360 [17630.935240][ T384] netlink_unicast+0x449/0x710 [17630.935240][ T384] netlink_sendmsg+0x723/0xbe0 [17630.935240][ T384] ____sys_sendmsg+0x7b2/0xa10 [17630.935240][ T384] ___sys_sendmsg+0xee/0x170 [17630.935240][ T384] __sys_sendmsg+0xcd/0x170 [17630.935240][ T384] do_syscall_64+0xc6/0x1e0 [17630.935240][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.935240][ T384] [17630.936957][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17630.936957][ T384] neigh_parms_alloc+0x1e5/0x510 [17630.936957][ T384] ipv6_add_dev+0x2fd/0x11c0 [17630.936957][ T384] ipv6_find_idev+0x102/0x170 [17630.936957][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17630.936957][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.936957][ T384] netlink_rcv_skb+0x130/0x360 [17630.936957][ T384] netlink_unicast+0x449/0x710 [17630.936957][ T384] netlink_sendmsg+0x723/0xbe0 [17630.936957][ T384] ____sys_sendmsg+0x7b2/0xa10 [17630.936957][ T384] ___sys_sendmsg+0xee/0x170 [17630.936957][ T384] __sys_sendmsg+0xcd/0x170 [17630.936957][ T384] do_syscall_64+0xc6/0x1e0 [17630.936957][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.936957][ T384] [17641.177036][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17641.177472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17641.177472][ T384] ___neigh_create+0x14b/0xf60 [17641.177472][ T384] ip6_finish_output2+0xa70/0xf80 [17641.177472][ T384] ip6_finish_output+0x4ed/0xd30 [17641.177472][ T384] ip6_output+0x1f3/0x770 [17641.177472][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17641.177472][ T384] mld_sendpack+0x62d/0xbc0 [17641.177472][ T384] mld_ifc_work+0x32/0x1f0 [17641.177472][ T384] process_one_work+0x84d/0x18a0 [17641.177472][ T384] worker_thread+0x587/0xd30 [17641.177472][ T384] kthread+0x28a/0x350 [17641.177472][ T384] ret_from_fork+0x31/0x70 [17641.177472][ T384] ret_from_fork_asm+0x1a/0x30 [17641.177472][ T384] [17641.179179][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17641.179179][ T384] dst_init+0x84/0x4a0 [17641.179179][ T384] dst_alloc+0x97/0x150 [17641.179179][ T384] ip6_dst_alloc+0x23/0x90 [17641.179179][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17641.179179][ T384] ip6_pol_route+0x56f/0x840 [17641.179179][ T384] ip6_route_output_flags+0x314/0x480 [17641.179179][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17641.179179][ T384] ip6_dst_lookup_flow+0x88/0x190 [17641.179179][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17641.179179][ T384] __sys_sendto+0x332/0x410 [17641.179179][ T384] __x64_sys_sendto+0xe0/0x1c0 [17641.179179][ T384] do_syscall_64+0xc6/0x1e0 [17641.179179][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17641.179179][ T384] [17641.181039][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17641.181039][ T384] netdev_get_by_index+0x5e/0x80 [17641.181039][ T384] fib6_nh_init+0x3d8/0x15b0 [17641.181039][ T384] ip6_route_info_create+0xf18/0x17d0 [17641.181039][ T384] ip6_route_add+0x1c/0x140 [17641.181039][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17641.181039][ T384] addrconf_add_dev+0xe2/0x170 [17641.181039][ T384] inet6_addr_add+0x12f/0xa40 [17641.181039][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17641.181039][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17641.181039][ T384] netlink_rcv_skb+0x130/0x360 [17641.181039][ T384] netlink_unicast+0x449/0x710 [17641.181039][ T384] netlink_sendmsg+0x723/0xbe0 [17641.181039][ T384] ____sys_sendmsg+0x7b2/0xa10 [17641.181039][ T384] ___sys_sendmsg+0xee/0x170 [17641.181039][ T384] __sys_sendmsg+0xcd/0x170 [17641.181039][ T384] do_syscall_64+0xc6/0x1e0 [17641.181039][ T384] [17641.183231][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17641.183231][ T384] ipv6_add_dev+0x3b9/0x11c0 [17641.183231][ T384] ipv6_find_idev+0x102/0x170 [17641.183231][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17641.183231][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17641.183231][ T384] netlink_rcv_skb+0x130/0x360 [17641.183231][ T384] netlink_unicast+0x449/0x710 [17641.183231][ T384] netlink_sendmsg+0x723/0xbe0 [17641.183231][ T384] ____sys_sendmsg+0x7b2/0xa10 [17641.183231][ T384] ___sys_sendmsg+0xee/0x170 [17641.183231][ T384] __sys_sendmsg+0xcd/0x170 [17641.183231][ T384] do_syscall_64+0xc6/0x1e0 [17641.183231][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17641.183231][ T384] [17641.184970][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17641.184970][ T384] neigh_parms_alloc+0x1e5/0x510 [17641.184970][ T384] ipv6_add_dev+0x2fd/0x11c0 [17641.184970][ T384] ipv6_find_idev+0x102/0x170 [17641.184970][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17641.184970][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17641.184970][ T384] netlink_rcv_skb+0x130/0x360 [17641.184970][ T384] netlink_unicast+0x449/0x710 [17641.184970][ T384] netlink_sendmsg+0x723/0xbe0 [17641.184970][ T384] ____sys_sendmsg+0x7b2/0xa10 [17641.184970][ T384] ___sys_sendmsg+0xee/0x170 [17641.184970][ T384] __sys_sendmsg+0xcd/0x170 [17641.184970][ T384] do_syscall_64+0xc6/0x1e0 [17641.184970][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17641.184970][ T384] [17651.424966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17651.425393][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17651.425393][ T384] ___neigh_create+0x14b/0xf60 [17651.425393][ T384] ip6_finish_output2+0xa70/0xf80 [17651.425393][ T384] ip6_finish_output+0x4ed/0xd30 [17651.425393][ T384] ip6_output+0x1f3/0x770 [17651.425393][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17651.425393][ T384] mld_sendpack+0x62d/0xbc0 [17651.425393][ T384] mld_ifc_work+0x32/0x1f0 [17651.425393][ T384] process_one_work+0x84d/0x18a0 [17651.425393][ T384] worker_thread+0x587/0xd30 [17651.425393][ T384] kthread+0x28a/0x350 [17651.425393][ T384] ret_from_fork+0x31/0x70 [17651.425393][ T384] ret_from_fork_asm+0x1a/0x30 [17651.425393][ T384] [17651.427100][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17651.427100][ T384] dst_init+0x84/0x4a0 [17651.427100][ T384] dst_alloc+0x97/0x150 [17651.427100][ T384] ip6_dst_alloc+0x23/0x90 [17651.427100][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17651.427100][ T384] ip6_pol_route+0x56f/0x840 [17651.427100][ T384] ip6_route_output_flags+0x314/0x480 [17651.427100][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17651.427100][ T384] ip6_dst_lookup_flow+0x88/0x190 [17651.427100][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17651.427100][ T384] __sys_sendto+0x332/0x410 [17651.427100][ T384] __x64_sys_sendto+0xe0/0x1c0 [17651.427100][ T384] do_syscall_64+0xc6/0x1e0 [17651.427100][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17651.427100][ T384] [17651.428971][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17651.428971][ T384] netdev_get_by_index+0x5e/0x80 [17651.428971][ T384] fib6_nh_init+0x3d8/0x15b0 [17651.428971][ T384] ip6_route_info_create+0xf18/0x17d0 [17651.428971][ T384] ip6_route_add+0x1c/0x140 [17651.428971][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17651.428971][ T384] addrconf_add_dev+0xe2/0x170 [17651.428971][ T384] inet6_addr_add+0x12f/0xa40 [17651.428971][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17651.428971][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17651.428971][ T384] netlink_rcv_skb+0x130/0x360 [17651.428971][ T384] netlink_unicast+0x449/0x710 [17651.428971][ T384] netlink_sendmsg+0x723/0xbe0 [17651.428971][ T384] ____sys_sendmsg+0x7b2/0xa10 [17651.428971][ T384] ___sys_sendmsg+0xee/0x170 [17651.428971][ T384] __sys_sendmsg+0xcd/0x170 [17651.428971][ T384] do_syscall_64+0xc6/0x1e0 [17651.428971][ T384] [17651.431157][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17651.431157][ T384] ipv6_add_dev+0x3b9/0x11c0 [17651.431157][ T384] ipv6_find_idev+0x102/0x170 [17651.431157][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17651.431157][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17651.431157][ T384] netlink_rcv_skb+0x130/0x360 [17651.431157][ T384] netlink_unicast+0x449/0x710 [17651.431157][ T384] netlink_sendmsg+0x723/0xbe0 [17651.431157][ T384] ____sys_sendmsg+0x7b2/0xa10 [17651.431157][ T384] ___sys_sendmsg+0xee/0x170 [17651.431157][ T384] __sys_sendmsg+0xcd/0x170 [17651.431157][ T384] do_syscall_64+0xc6/0x1e0 [17651.431157][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17651.431157][ T384] [17651.432867][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17651.432867][ T384] neigh_parms_alloc+0x1e5/0x510 [17651.432867][ T384] ipv6_add_dev+0x2fd/0x11c0 [17651.432867][ T384] ipv6_find_idev+0x102/0x170 [17651.432867][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17651.432867][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17651.432867][ T384] netlink_rcv_skb+0x130/0x360 [17651.432867][ T384] netlink_unicast+0x449/0x710 [17651.432867][ T384] netlink_sendmsg+0x723/0xbe0 [17651.432867][ T384] ____sys_sendmsg+0x7b2/0xa10 [17651.432867][ T384] ___sys_sendmsg+0xee/0x170 [17651.432867][ T384] __sys_sendmsg+0xcd/0x170 [17651.432867][ T384] do_syscall_64+0xc6/0x1e0 [17651.432867][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17651.432867][ T384] [17661.504958][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17661.505374][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17661.505374][ T384] ___neigh_create+0x14b/0xf60 [17661.505374][ T384] ip6_finish_output2+0xa70/0xf80 [17661.505374][ T384] ip6_finish_output+0x4ed/0xd30 [17661.505374][ T384] ip6_output+0x1f3/0x770 [17661.505374][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17661.505374][ T384] mld_sendpack+0x62d/0xbc0 [17661.505374][ T384] mld_ifc_work+0x32/0x1f0 [17661.505374][ T384] process_one_work+0x84d/0x18a0 [17661.505374][ T384] worker_thread+0x587/0xd30 [17661.505374][ T384] kthread+0x28a/0x350 [17661.505374][ T384] ret_from_fork+0x31/0x70 [17661.505374][ T384] ret_from_fork_asm+0x1a/0x30 [17661.505374][ T384] [17661.507065][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17661.507065][ T384] dst_init+0x84/0x4a0 [17661.507065][ T384] dst_alloc+0x97/0x150 [17661.507065][ T384] ip6_dst_alloc+0x23/0x90 [17661.507065][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17661.507065][ T384] ip6_pol_route+0x56f/0x840 [17661.507065][ T384] ip6_route_output_flags+0x314/0x480 [17661.507065][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17661.507065][ T384] ip6_dst_lookup_flow+0x88/0x190 [17661.507065][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17661.507065][ T384] __sys_sendto+0x332/0x410 [17661.507065][ T384] __x64_sys_sendto+0xe0/0x1c0 [17661.507065][ T384] do_syscall_64+0xc6/0x1e0 [17661.507065][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17661.507065][ T384] [17661.508904][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17661.508904][ T384] netdev_get_by_index+0x5e/0x80 [17661.508904][ T384] fib6_nh_init+0x3d8/0x15b0 [17661.508904][ T384] ip6_route_info_create+0xf18/0x17d0 [17661.508904][ T384] ip6_route_add+0x1c/0x140 [17661.508904][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17661.508904][ T384] addrconf_add_dev+0xe2/0x170 [17661.508904][ T384] inet6_addr_add+0x12f/0xa40 [17661.508904][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17661.508904][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17661.508904][ T384] netlink_rcv_skb+0x130/0x360 [17661.508904][ T384] netlink_unicast+0x449/0x710 [17661.508904][ T384] netlink_sendmsg+0x723/0xbe0 [17661.508904][ T384] ____sys_sendmsg+0x7b2/0xa10 [17661.508904][ T384] ___sys_sendmsg+0xee/0x170 [17661.508904][ T384] __sys_sendmsg+0xcd/0x170 [17661.508904][ T384] do_syscall_64+0xc6/0x1e0 [17661.508904][ T384] [17661.511094][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17661.511094][ T384] ipv6_add_dev+0x3b9/0x11c0 [17661.511094][ T384] ipv6_find_idev+0x102/0x170 [17661.511094][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17661.511094][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17661.511094][ T384] netlink_rcv_skb+0x130/0x360 [17661.511094][ T384] netlink_unicast+0x449/0x710 [17661.511094][ T384] netlink_sendmsg+0x723/0xbe0 [17661.511094][ T384] ____sys_sendmsg+0x7b2/0xa10 [17661.511094][ T384] ___sys_sendmsg+0xee/0x170 [17661.511094][ T384] __sys_sendmsg+0xcd/0x170 [17661.511094][ T384] do_syscall_64+0xc6/0x1e0 [17661.511094][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17661.511094][ T384] [17661.512795][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17661.512795][ T384] neigh_parms_alloc+0x1e5/0x510 [17661.512795][ T384] ipv6_add_dev+0x2fd/0x11c0 [17661.512795][ T384] ipv6_find_idev+0x102/0x170 [17661.512795][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17661.512795][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17661.512795][ T384] netlink_rcv_skb+0x130/0x360 [17661.512795][ T384] netlink_unicast+0x449/0x710 [17661.512795][ T384] netlink_sendmsg+0x723/0xbe0 [17661.512795][ T384] ____sys_sendmsg+0x7b2/0xa10 [17661.512795][ T384] ___sys_sendmsg+0xee/0x170 [17661.512795][ T384] __sys_sendmsg+0xcd/0x170 [17661.512795][ T384] do_syscall_64+0xc6/0x1e0 [17661.512795][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17661.512795][ T384] [17671.752965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17671.753431][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17671.753431][ T384] ___neigh_create+0x14b/0xf60 [17671.753431][ T384] ip6_finish_output2+0xa70/0xf80 [17671.753431][ T384] ip6_finish_output+0x4ed/0xd30 [17671.753431][ T384] ip6_output+0x1f3/0x770 [17671.753431][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17671.753431][ T384] mld_sendpack+0x62d/0xbc0 [17671.753431][ T384] mld_ifc_work+0x32/0x1f0 [17671.753431][ T384] process_one_work+0x84d/0x18a0 [17671.753431][ T384] worker_thread+0x587/0xd30 [17671.753431][ T384] kthread+0x28a/0x350 [17671.753431][ T384] ret_from_fork+0x31/0x70 [17671.753431][ T384] ret_from_fork_asm+0x1a/0x30 [17671.753431][ T384] [17671.755145][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17671.755145][ T384] dst_init+0x84/0x4a0 [17671.755145][ T384] dst_alloc+0x97/0x150 [17671.755145][ T384] ip6_dst_alloc+0x23/0x90 [17671.755145][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17671.755145][ T384] ip6_pol_route+0x56f/0x840 [17671.755145][ T384] ip6_route_output_flags+0x314/0x480 [17671.755145][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17671.755145][ T384] ip6_dst_lookup_flow+0x88/0x190 [17671.755145][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17671.755145][ T384] __sys_sendto+0x332/0x410 [17671.755145][ T384] __x64_sys_sendto+0xe0/0x1c0 [17671.755145][ T384] do_syscall_64+0xc6/0x1e0 [17671.755145][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.755145][ T384] [17671.756995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17671.756995][ T384] netdev_get_by_index+0x5e/0x80 [17671.756995][ T384] fib6_nh_init+0x3d8/0x15b0 [17671.756995][ T384] ip6_route_info_create+0xf18/0x17d0 [17671.756995][ T384] ip6_route_add+0x1c/0x140 [17671.756995][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17671.756995][ T384] addrconf_add_dev+0xe2/0x170 [17671.756995][ T384] inet6_addr_add+0x12f/0xa40 [17671.756995][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17671.756995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.756995][ T384] netlink_rcv_skb+0x130/0x360 [17671.756995][ T384] netlink_unicast+0x449/0x710 [17671.756995][ T384] netlink_sendmsg+0x723/0xbe0 [17671.756995][ T384] ____sys_sendmsg+0x7b2/0xa10 [17671.756995][ T384] ___sys_sendmsg+0xee/0x170 [17671.756995][ T384] __sys_sendmsg+0xcd/0x170 [17671.756995][ T384] do_syscall_64+0xc6/0x1e0 [17671.756995][ T384] [17671.759170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17671.759170][ T384] ipv6_add_dev+0x3b9/0x11c0 [17671.759170][ T384] ipv6_find_idev+0x102/0x170 [17671.759170][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17671.759170][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.759170][ T384] netlink_rcv_skb+0x130/0x360 [17671.759170][ T384] netlink_unicast+0x449/0x710 [17671.759170][ T384] netlink_sendmsg+0x723/0xbe0 [17671.759170][ T384] ____sys_sendmsg+0x7b2/0xa10 [17671.759170][ T384] ___sys_sendmsg+0xee/0x170 [17671.759170][ T384] __sys_sendmsg+0xcd/0x170 [17671.759170][ T384] do_syscall_64+0xc6/0x1e0 [17671.759170][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.759170][ T384] [17671.760899][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17671.760899][ T384] neigh_parms_alloc+0x1e5/0x510 [17671.760899][ T384] ipv6_add_dev+0x2fd/0x11c0 [17671.760899][ T384] ipv6_find_idev+0x102/0x170 [17671.760899][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17671.760899][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.760899][ T384] netlink_rcv_skb+0x130/0x360 [17671.760899][ T384] netlink_unicast+0x449/0x710 [17671.760899][ T384] netlink_sendmsg+0x723/0xbe0 [17671.760899][ T384] ____sys_sendmsg+0x7b2/0xa10 [17671.760899][ T384] ___sys_sendmsg+0xee/0x170 [17671.760899][ T384] __sys_sendmsg+0xcd/0x170 [17671.760899][ T384] do_syscall_64+0xc6/0x1e0 [17671.760899][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.760899][ T384] [17681.808969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17681.809385][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17681.809385][ T384] ___neigh_create+0x14b/0xf60 [17681.809385][ T384] ip6_finish_output2+0xa70/0xf80 [17681.809385][ T384] ip6_finish_output+0x4ed/0xd30 [17681.809385][ T384] ip6_output+0x1f3/0x770 [17681.809385][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17681.809385][ T384] mld_sendpack+0x62d/0xbc0 [17681.809385][ T384] mld_ifc_work+0x32/0x1f0 [17681.809385][ T384] process_one_work+0x84d/0x18a0 [17681.809385][ T384] worker_thread+0x587/0xd30 [17681.809385][ T384] kthread+0x28a/0x350 [17681.809385][ T384] ret_from_fork+0x31/0x70 [17681.809385][ T384] ret_from_fork_asm+0x1a/0x30 [17681.809385][ T384] [17681.811070][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17681.811070][ T384] dst_init+0x84/0x4a0 [17681.811070][ T384] dst_alloc+0x97/0x150 [17681.811070][ T384] ip6_dst_alloc+0x23/0x90 [17681.811070][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17681.811070][ T384] ip6_pol_route+0x56f/0x840 [17681.811070][ T384] ip6_route_output_flags+0x314/0x480 [17681.811070][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17681.811070][ T384] ip6_dst_lookup_flow+0x88/0x190 [17681.811070][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17681.811070][ T384] __sys_sendto+0x332/0x410 [17681.811070][ T384] __x64_sys_sendto+0xe0/0x1c0 [17681.811070][ T384] do_syscall_64+0xc6/0x1e0 [17681.811070][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.811070][ T384] [17681.812909][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17681.812909][ T384] netdev_get_by_index+0x5e/0x80 [17681.812909][ T384] fib6_nh_init+0x3d8/0x15b0 [17681.812909][ T384] ip6_route_info_create+0xf18/0x17d0 [17681.812909][ T384] ip6_route_add+0x1c/0x140 [17681.812909][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17681.812909][ T384] addrconf_add_dev+0xe2/0x170 [17681.812909][ T384] inet6_addr_add+0x12f/0xa40 [17681.812909][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17681.812909][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.812909][ T384] netlink_rcv_skb+0x130/0x360 [17681.812909][ T384] netlink_unicast+0x449/0x710 [17681.812909][ T384] netlink_sendmsg+0x723/0xbe0 [17681.812909][ T384] ____sys_sendmsg+0x7b2/0xa10 [17681.812909][ T384] ___sys_sendmsg+0xee/0x170 [17681.812909][ T384] __sys_sendmsg+0xcd/0x170 [17681.812909][ T384] do_syscall_64+0xc6/0x1e0 [17681.812909][ T384] [17681.815094][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17681.815094][ T384] ipv6_add_dev+0x3b9/0x11c0 [17681.815094][ T384] ipv6_find_idev+0x102/0x170 [17681.815094][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17681.815094][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.815094][ T384] netlink_rcv_skb+0x130/0x360 [17681.815094][ T384] netlink_unicast+0x449/0x710 [17681.815094][ T384] netlink_sendmsg+0x723/0xbe0 [17681.815094][ T384] ____sys_sendmsg+0x7b2/0xa10 [17681.815094][ T384] ___sys_sendmsg+0xee/0x170 [17681.815094][ T384] __sys_sendmsg+0xcd/0x170 [17681.815094][ T384] do_syscall_64+0xc6/0x1e0 [17681.815094][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.815094][ T384] [17681.816792][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17681.816792][ T384] neigh_parms_alloc+0x1e5/0x510 [17681.816792][ T384] ipv6_add_dev+0x2fd/0x11c0 [17681.816792][ T384] ipv6_find_idev+0x102/0x170 [17681.816792][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17681.816792][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.816792][ T384] netlink_rcv_skb+0x130/0x360 [17681.816792][ T384] netlink_unicast+0x449/0x710 [17681.816792][ T384] netlink_sendmsg+0x723/0xbe0 [17681.816792][ T384] ____sys_sendmsg+0x7b2/0xa10 [17681.816792][ T384] ___sys_sendmsg+0xee/0x170 [17681.816792][ T384] __sys_sendmsg+0xcd/0x170 [17681.816792][ T384] do_syscall_64+0xc6/0x1e0 [17681.816792][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.816792][ T384] [17691.896967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17691.897383][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17691.897383][ T384] ___neigh_create+0x14b/0xf60 [17691.897383][ T384] ip6_finish_output2+0xa70/0xf80 [17691.897383][ T384] ip6_finish_output+0x4ed/0xd30 [17691.897383][ T384] ip6_output+0x1f3/0x770 [17691.897383][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17691.897383][ T384] mld_sendpack+0x62d/0xbc0 [17691.897383][ T384] mld_ifc_work+0x32/0x1f0 [17691.897383][ T384] process_one_work+0x84d/0x18a0 [17691.897383][ T384] worker_thread+0x587/0xd30 [17691.897383][ T384] kthread+0x28a/0x350 [17691.897383][ T384] ret_from_fork+0x31/0x70 [17691.897383][ T384] ret_from_fork_asm+0x1a/0x30 [17691.897383][ T384] [17691.899078][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17691.899078][ T384] dst_init+0x84/0x4a0 [17691.899078][ T384] dst_alloc+0x97/0x150 [17691.899078][ T384] ip6_dst_alloc+0x23/0x90 [17691.899078][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17691.899078][ T384] ip6_pol_route+0x56f/0x840 [17691.899078][ T384] ip6_route_output_flags+0x314/0x480 [17691.899078][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17691.899078][ T384] ip6_dst_lookup_flow+0x88/0x190 [17691.899078][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17691.899078][ T384] __sys_sendto+0x332/0x410 [17691.899078][ T384] __x64_sys_sendto+0xe0/0x1c0 [17691.899078][ T384] do_syscall_64+0xc6/0x1e0 [17691.899078][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.899078][ T384] [17691.900922][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17691.900922][ T384] netdev_get_by_index+0x5e/0x80 [17691.900922][ T384] fib6_nh_init+0x3d8/0x15b0 [17691.900922][ T384] ip6_route_info_create+0xf18/0x17d0 [17691.900922][ T384] ip6_route_add+0x1c/0x140 [17691.900922][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17691.900922][ T384] addrconf_add_dev+0xe2/0x170 [17691.900922][ T384] inet6_addr_add+0x12f/0xa40 [17691.900922][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17691.900922][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.900922][ T384] netlink_rcv_skb+0x130/0x360 [17691.900922][ T384] netlink_unicast+0x449/0x710 [17691.900922][ T384] netlink_sendmsg+0x723/0xbe0 [17691.900922][ T384] ____sys_sendmsg+0x7b2/0xa10 [17691.900922][ T384] ___sys_sendmsg+0xee/0x170 [17691.900922][ T384] __sys_sendmsg+0xcd/0x170 [17691.900922][ T384] do_syscall_64+0xc6/0x1e0 [17691.900922][ T384] [17691.903096][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17691.903096][ T384] ipv6_add_dev+0x3b9/0x11c0 [17691.903096][ T384] ipv6_find_idev+0x102/0x170 [17691.903096][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17691.903096][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.903096][ T384] netlink_rcv_skb+0x130/0x360 [17691.903096][ T384] netlink_unicast+0x449/0x710 [17691.903096][ T384] netlink_sendmsg+0x723/0xbe0 [17691.903096][ T384] ____sys_sendmsg+0x7b2/0xa10 [17691.903096][ T384] ___sys_sendmsg+0xee/0x170 [17691.903096][ T384] __sys_sendmsg+0xcd/0x170 [17691.903096][ T384] do_syscall_64+0xc6/0x1e0 [17691.903096][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.903096][ T384] [17691.904807][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17691.904807][ T384] neigh_parms_alloc+0x1e5/0x510 [17691.904807][ T384] ipv6_add_dev+0x2fd/0x11c0 [17691.904807][ T384] ipv6_find_idev+0x102/0x170 [17691.904807][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17691.904807][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.904807][ T384] netlink_rcv_skb+0x130/0x360 [17691.904807][ T384] netlink_unicast+0x449/0x710 [17691.904807][ T384] netlink_sendmsg+0x723/0xbe0 [17691.904807][ T384] ____sys_sendmsg+0x7b2/0xa10 [17691.904807][ T384] ___sys_sendmsg+0xee/0x170 [17691.904807][ T384] __sys_sendmsg+0xcd/0x170 [17691.904807][ T384] do_syscall_64+0xc6/0x1e0 [17691.904807][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.904807][ T384] [17702.096967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17702.097381][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17702.097381][ T384] ___neigh_create+0x14b/0xf60 [17702.097381][ T384] ip6_finish_output2+0xa70/0xf80 [17702.097381][ T384] ip6_finish_output+0x4ed/0xd30 [17702.097381][ T384] ip6_output+0x1f3/0x770 [17702.097381][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17702.097381][ T384] mld_sendpack+0x62d/0xbc0 [17702.097381][ T384] mld_ifc_work+0x32/0x1f0 [17702.097381][ T384] process_one_work+0x84d/0x18a0 [17702.097381][ T384] worker_thread+0x587/0xd30 [17702.097381][ T384] kthread+0x28a/0x350 [17702.097381][ T384] ret_from_fork+0x31/0x70 [17702.097381][ T384] ret_from_fork_asm+0x1a/0x30 [17702.097381][ T384] [17702.099077][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17702.099077][ T384] dst_init+0x84/0x4a0 [17702.099077][ T384] dst_alloc+0x97/0x150 [17702.099077][ T384] ip6_dst_alloc+0x23/0x90 [17702.099077][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17702.099077][ T384] ip6_pol_route+0x56f/0x840 [17702.099077][ T384] ip6_route_output_flags+0x314/0x480 [17702.099077][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17702.099077][ T384] ip6_dst_lookup_flow+0x88/0x190 [17702.099077][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17702.099077][ T384] __sys_sendto+0x332/0x410 [17702.099077][ T384] __x64_sys_sendto+0xe0/0x1c0 [17702.099077][ T384] do_syscall_64+0xc6/0x1e0 [17702.099077][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17702.099077][ T384] [17702.100921][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17702.100921][ T384] netdev_get_by_index+0x5e/0x80 [17702.100921][ T384] fib6_nh_init+0x3d8/0x15b0 [17702.100921][ T384] ip6_route_info_create+0xf18/0x17d0 [17702.100921][ T384] ip6_route_add+0x1c/0x140 [17702.100921][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17702.100921][ T384] addrconf_add_dev+0xe2/0x170 [17702.100921][ T384] inet6_addr_add+0x12f/0xa40 [17702.100921][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17702.100921][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17702.100921][ T384] netlink_rcv_skb+0x130/0x360 [17702.100921][ T384] netlink_unicast+0x449/0x710 [17702.100921][ T384] netlink_sendmsg+0x723/0xbe0 [17702.100921][ T384] ____sys_sendmsg+0x7b2/0xa10 [17702.100921][ T384] ___sys_sendmsg+0xee/0x170 [17702.100921][ T384] __sys_sendmsg+0xcd/0x170 [17702.100921][ T384] do_syscall_64+0xc6/0x1e0 [17702.100921][ T384] [17702.103095][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17702.103095][ T384] ipv6_add_dev+0x3b9/0x11c0 [17702.103095][ T384] ipv6_find_idev+0x102/0x170 [17702.103095][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17702.103095][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17702.103095][ T384] netlink_rcv_skb+0x130/0x360 [17702.103095][ T384] netlink_unicast+0x449/0x710 [17702.103095][ T384] netlink_sendmsg+0x723/0xbe0 [17702.103095][ T384] ____sys_sendmsg+0x7b2/0xa10 [17702.103095][ T384] ___sys_sendmsg+0xee/0x170 [17702.103095][ T384] __sys_sendmsg+0xcd/0x170 [17702.103095][ T384] do_syscall_64+0xc6/0x1e0 [17702.103095][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17702.103095][ T384] [17702.104810][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17702.104810][ T384] neigh_parms_alloc+0x1e5/0x510 [17702.104810][ T384] ipv6_add_dev+0x2fd/0x11c0 [17702.104810][ T384] ipv6_find_idev+0x102/0x170 [17702.104810][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17702.104810][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17702.104810][ T384] netlink_rcv_skb+0x130/0x360 [17702.104810][ T384] netlink_unicast+0x449/0x710 [17702.104810][ T384] netlink_sendmsg+0x723/0xbe0 [17702.104810][ T384] ____sys_sendmsg+0x7b2/0xa10 [17702.104810][ T384] ___sys_sendmsg+0xee/0x170 [17702.104810][ T384] __sys_sendmsg+0xcd/0x170 [17702.104810][ T384] do_syscall_64+0xc6/0x1e0 [17702.104810][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17702.104810][ T384] [17712.353042][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17712.353461][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17712.353461][ T384] ___neigh_create+0x14b/0xf60 [17712.353461][ T384] ip6_finish_output2+0xa70/0xf80 [17712.353461][ T384] ip6_finish_output+0x4ed/0xd30 [17712.353461][ T384] ip6_output+0x1f3/0x770 [17712.353461][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17712.353461][ T384] mld_sendpack+0x62d/0xbc0 [17712.353461][ T384] mld_ifc_work+0x32/0x1f0 [17712.353461][ T384] process_one_work+0x84d/0x18a0 [17712.353461][ T384] worker_thread+0x587/0xd30 [17712.353461][ T384] kthread+0x28a/0x350 [17712.353461][ T384] ret_from_fork+0x31/0x70 [17712.353461][ T384] ret_from_fork_asm+0x1a/0x30 [17712.353461][ T384] [17712.355172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17712.355172][ T384] dst_init+0x84/0x4a0 [17712.355172][ T384] dst_alloc+0x97/0x150 [17712.355172][ T384] ip6_dst_alloc+0x23/0x90 [17712.355172][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17712.355172][ T384] ip6_pol_route+0x56f/0x840 [17712.355172][ T384] ip6_route_output_flags+0x314/0x480 [17712.355172][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17712.355172][ T384] ip6_dst_lookup_flow+0x88/0x190 [17712.355172][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17712.355172][ T384] __sys_sendto+0x332/0x410 [17712.355172][ T384] __x64_sys_sendto+0xe0/0x1c0 [17712.355172][ T384] do_syscall_64+0xc6/0x1e0 [17712.355172][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.355172][ T384] [17712.357017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17712.357017][ T384] netdev_get_by_index+0x5e/0x80 [17712.357017][ T384] fib6_nh_init+0x3d8/0x15b0 [17712.357017][ T384] ip6_route_info_create+0xf18/0x17d0 [17712.357017][ T384] ip6_route_add+0x1c/0x140 [17712.357017][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17712.357017][ T384] addrconf_add_dev+0xe2/0x170 [17712.357017][ T384] inet6_addr_add+0x12f/0xa40 [17712.357017][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17712.357017][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.357017][ T384] netlink_rcv_skb+0x130/0x360 [17712.357017][ T384] netlink_unicast+0x449/0x710 [17712.357017][ T384] netlink_sendmsg+0x723/0xbe0 [17712.357017][ T384] ____sys_sendmsg+0x7b2/0xa10 [17712.357017][ T384] ___sys_sendmsg+0xee/0x170 [17712.357017][ T384] __sys_sendmsg+0xcd/0x170 [17712.357017][ T384] do_syscall_64+0xc6/0x1e0 [17712.357017][ T384] [17712.359194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17712.359194][ T384] ipv6_add_dev+0x3b9/0x11c0 [17712.359194][ T384] ipv6_find_idev+0x102/0x170 [17712.359194][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17712.359194][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.359194][ T384] netlink_rcv_skb+0x130/0x360 [17712.359194][ T384] netlink_unicast+0x449/0x710 [17712.359194][ T384] netlink_sendmsg+0x723/0xbe0 [17712.359194][ T384] ____sys_sendmsg+0x7b2/0xa10 [17712.359194][ T384] ___sys_sendmsg+0xee/0x170 [17712.359194][ T384] __sys_sendmsg+0xcd/0x170 [17712.359194][ T384] do_syscall_64+0xc6/0x1e0 [17712.359194][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.359194][ T384] [17712.360897][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17712.360897][ T384] neigh_parms_alloc+0x1e5/0x510 [17712.360897][ T384] ipv6_add_dev+0x2fd/0x11c0 [17712.360897][ T384] ipv6_find_idev+0x102/0x170 [17712.360897][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17712.360897][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.360897][ T384] netlink_rcv_skb+0x130/0x360 [17712.360897][ T384] netlink_unicast+0x449/0x710 [17712.360897][ T384] netlink_sendmsg+0x723/0xbe0 [17712.360897][ T384] ____sys_sendmsg+0x7b2/0xa10 [17712.360897][ T384] ___sys_sendmsg+0xee/0x170 [17712.360897][ T384] __sys_sendmsg+0xcd/0x170 [17712.360897][ T384] do_syscall_64+0xc6/0x1e0 [17712.360897][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.360897][ T384] [17722.552975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17722.553439][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17722.553439][ T384] ___neigh_create+0x14b/0xf60 [17722.553439][ T384] ip6_finish_output2+0xa70/0xf80 [17722.553439][ T384] ip6_finish_output+0x4ed/0xd30 [17722.553439][ T384] ip6_output+0x1f3/0x770 [17722.553439][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17722.553439][ T384] mld_sendpack+0x62d/0xbc0 [17722.553439][ T384] mld_ifc_work+0x32/0x1f0 [17722.553439][ T384] process_one_work+0x84d/0x18a0 [17722.553439][ T384] worker_thread+0x587/0xd30 [17722.553439][ T384] kthread+0x28a/0x350 [17722.553439][ T384] ret_from_fork+0x31/0x70 [17722.553439][ T384] ret_from_fork_asm+0x1a/0x30 [17722.553439][ T384] [17722.555144][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17722.555144][ T384] dst_init+0x84/0x4a0 [17722.555144][ T384] dst_alloc+0x97/0x150 [17722.555144][ T384] ip6_dst_alloc+0x23/0x90 [17722.555144][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17722.555144][ T384] ip6_pol_route+0x56f/0x840 [17722.555144][ T384] ip6_route_output_flags+0x314/0x480 [17722.555144][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17722.555144][ T384] ip6_dst_lookup_flow+0x88/0x190 [17722.555144][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17722.555144][ T384] __sys_sendto+0x332/0x410 [17722.555144][ T384] __x64_sys_sendto+0xe0/0x1c0 [17722.555144][ T384] do_syscall_64+0xc6/0x1e0 [17722.555144][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.555144][ T384] [17722.556992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17722.556992][ T384] netdev_get_by_index+0x5e/0x80 [17722.556992][ T384] fib6_nh_init+0x3d8/0x15b0 [17722.556992][ T384] ip6_route_info_create+0xf18/0x17d0 [17722.556992][ T384] ip6_route_add+0x1c/0x140 [17722.556992][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17722.556992][ T384] addrconf_add_dev+0xe2/0x170 [17722.556992][ T384] inet6_addr_add+0x12f/0xa40 [17722.556992][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17722.556992][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.556992][ T384] netlink_rcv_skb+0x130/0x360 [17722.556992][ T384] netlink_unicast+0x449/0x710 [17722.556992][ T384] netlink_sendmsg+0x723/0xbe0 [17722.556992][ T384] ____sys_sendmsg+0x7b2/0xa10 [17722.556992][ T384] ___sys_sendmsg+0xee/0x170 [17722.556992][ T384] __sys_sendmsg+0xcd/0x170 [17722.556992][ T384] do_syscall_64+0xc6/0x1e0 [17722.556992][ T384] [17722.559162][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17722.559162][ T384] ipv6_add_dev+0x3b9/0x11c0 [17722.559162][ T384] ipv6_find_idev+0x102/0x170 [17722.559162][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17722.559162][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.559162][ T384] netlink_rcv_skb+0x130/0x360 [17722.559162][ T384] netlink_unicast+0x449/0x710 [17722.559162][ T384] netlink_sendmsg+0x723/0xbe0 [17722.559162][ T384] ____sys_sendmsg+0x7b2/0xa10 [17722.559162][ T384] ___sys_sendmsg+0xee/0x170 [17722.559162][ T384] __sys_sendmsg+0xcd/0x170 [17722.559162][ T384] do_syscall_64+0xc6/0x1e0 [17722.559162][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.559162][ T384] [17722.560862][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17722.560862][ T384] neigh_parms_alloc+0x1e5/0x510 [17722.560862][ T384] ipv6_add_dev+0x2fd/0x11c0 [17722.560862][ T384] ipv6_find_idev+0x102/0x170 [17722.560862][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17722.560862][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.560862][ T384] netlink_rcv_skb+0x130/0x360 [17722.560862][ T384] netlink_unicast+0x449/0x710 [17722.560862][ T384] netlink_sendmsg+0x723/0xbe0 [17722.560862][ T384] ____sys_sendmsg+0x7b2/0xa10 [17722.560862][ T384] ___sys_sendmsg+0xee/0x170 [17722.560862][ T384] __sys_sendmsg+0xcd/0x170 [17722.560862][ T384] do_syscall_64+0xc6/0x1e0 [17722.560862][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.560862][ T384] [17732.680994][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17732.681498][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17732.681498][ T384] ___neigh_create+0x14b/0xf60 [17732.681498][ T384] ip6_finish_output2+0xa70/0xf80 [17732.681498][ T384] ip6_finish_output+0x4ed/0xd30 [17732.681498][ T384] ip6_output+0x1f3/0x770 [17732.681498][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17732.681498][ T384] mld_sendpack+0x62d/0xbc0 [17732.681498][ T384] mld_ifc_work+0x32/0x1f0 [17732.681498][ T384] process_one_work+0x84d/0x18a0 [17732.681498][ T384] worker_thread+0x587/0xd30 [17732.681498][ T384] kthread+0x28a/0x350 [17732.681498][ T384] ret_from_fork+0x31/0x70 [17732.681498][ T384] ret_from_fork_asm+0x1a/0x30 [17732.681498][ T384] [17732.683207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17732.683207][ T384] dst_init+0x84/0x4a0 [17732.683207][ T384] dst_alloc+0x97/0x150 [17732.683207][ T384] ip6_dst_alloc+0x23/0x90 [17732.683207][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17732.683207][ T384] ip6_pol_route+0x56f/0x840 [17732.683207][ T384] ip6_route_output_flags+0x314/0x480 [17732.683207][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17732.683207][ T384] ip6_dst_lookup_flow+0x88/0x190 [17732.683207][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17732.683207][ T384] __sys_sendto+0x332/0x410 [17732.683207][ T384] __x64_sys_sendto+0xe0/0x1c0 [17732.683207][ T384] do_syscall_64+0xc6/0x1e0 [17732.683207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.683207][ T384] [17732.685063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17732.685063][ T384] netdev_get_by_index+0x5e/0x80 [17732.685063][ T384] fib6_nh_init+0x3d8/0x15b0 [17732.685063][ T384] ip6_route_info_create+0xf18/0x17d0 [17732.685063][ T384] ip6_route_add+0x1c/0x140 [17732.685063][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17732.685063][ T384] addrconf_add_dev+0xe2/0x170 [17732.685063][ T384] inet6_addr_add+0x12f/0xa40 [17732.685063][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17732.685063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.685063][ T384] netlink_rcv_skb+0x130/0x360 [17732.685063][ T384] netlink_unicast+0x449/0x710 [17732.685063][ T384] netlink_sendmsg+0x723/0xbe0 [17732.685063][ T384] ____sys_sendmsg+0x7b2/0xa10 [17732.685063][ T384] ___sys_sendmsg+0xee/0x170 [17732.685063][ T384] __sys_sendmsg+0xcd/0x170 [17732.685063][ T384] do_syscall_64+0xc6/0x1e0 [17732.685063][ T384] [17732.687237][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17732.687237][ T384] ipv6_add_dev+0x3b9/0x11c0 [17732.687237][ T384] ipv6_find_idev+0x102/0x170 [17732.687237][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17732.687237][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.687237][ T384] netlink_rcv_skb+0x130/0x360 [17732.687237][ T384] netlink_unicast+0x449/0x710 [17732.687237][ T384] netlink_sendmsg+0x723/0xbe0 [17732.687237][ T384] ____sys_sendmsg+0x7b2/0xa10 [17732.687237][ T384] ___sys_sendmsg+0xee/0x170 [17732.687237][ T384] __sys_sendmsg+0xcd/0x170 [17732.687237][ T384] do_syscall_64+0xc6/0x1e0 [17732.687237][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.687237][ T384] [17732.688937][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17732.688937][ T384] neigh_parms_alloc+0x1e5/0x510 [17732.688937][ T384] ipv6_add_dev+0x2fd/0x11c0 [17732.688937][ T384] ipv6_find_idev+0x102/0x170 [17732.688937][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17732.688937][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.688937][ T384] netlink_rcv_skb+0x130/0x360 [17732.688937][ T384] netlink_unicast+0x449/0x710 [17732.688937][ T384] netlink_sendmsg+0x723/0xbe0 [17732.688937][ T384] ____sys_sendmsg+0x7b2/0xa10 [17732.688937][ T384] ___sys_sendmsg+0xee/0x170 [17732.688937][ T384] __sys_sendmsg+0xcd/0x170 [17732.688937][ T384] do_syscall_64+0xc6/0x1e0 [17732.688937][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.688937][ T384] [17742.928957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17742.929370][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17742.929370][ T384] ___neigh_create+0x14b/0xf60 [17742.929370][ T384] ip6_finish_output2+0xa70/0xf80 [17742.929370][ T384] ip6_finish_output+0x4ed/0xd30 [17742.929370][ T384] ip6_output+0x1f3/0x770 [17742.929370][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17742.929370][ T384] mld_sendpack+0x62d/0xbc0 [17742.929370][ T384] mld_ifc_work+0x32/0x1f0 [17742.929370][ T384] process_one_work+0x84d/0x18a0 [17742.929370][ T384] worker_thread+0x587/0xd30 [17742.929370][ T384] kthread+0x28a/0x350 [17742.929370][ T384] ret_from_fork+0x31/0x70 [17742.929370][ T384] ret_from_fork_asm+0x1a/0x30 [17742.929370][ T384] [17742.931059][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17742.931059][ T384] dst_init+0x84/0x4a0 [17742.931059][ T384] dst_alloc+0x97/0x150 [17742.931059][ T384] ip6_dst_alloc+0x23/0x90 [17742.931059][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17742.931059][ T384] ip6_pol_route+0x56f/0x840 [17742.931059][ T384] ip6_route_output_flags+0x314/0x480 [17742.931059][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17742.931059][ T384] ip6_dst_lookup_flow+0x88/0x190 [17742.931059][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17742.931059][ T384] __sys_sendto+0x332/0x410 [17742.931059][ T384] __x64_sys_sendto+0xe0/0x1c0 [17742.931059][ T384] do_syscall_64+0xc6/0x1e0 [17742.931059][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.931059][ T384] [17742.932905][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17742.932905][ T384] netdev_get_by_index+0x5e/0x80 [17742.932905][ T384] fib6_nh_init+0x3d8/0x15b0 [17742.932905][ T384] ip6_route_info_create+0xf18/0x17d0 [17742.932905][ T384] ip6_route_add+0x1c/0x140 [17742.932905][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17742.932905][ T384] addrconf_add_dev+0xe2/0x170 [17742.932905][ T384] inet6_addr_add+0x12f/0xa40 [17742.932905][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17742.932905][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.932905][ T384] netlink_rcv_skb+0x130/0x360 [17742.932905][ T384] netlink_unicast+0x449/0x710 [17742.932905][ T384] netlink_sendmsg+0x723/0xbe0 [17742.932905][ T384] ____sys_sendmsg+0x7b2/0xa10 [17742.932905][ T384] ___sys_sendmsg+0xee/0x170 [17742.932905][ T384] __sys_sendmsg+0xcd/0x170 [17742.932905][ T384] do_syscall_64+0xc6/0x1e0 [17742.932905][ T384] [17742.935085][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17742.935085][ T384] ipv6_add_dev+0x3b9/0x11c0 [17742.935085][ T384] ipv6_find_idev+0x102/0x170 [17742.935085][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17742.935085][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.935085][ T384] netlink_rcv_skb+0x130/0x360 [17742.935085][ T384] netlink_unicast+0x449/0x710 [17742.935085][ T384] netlink_sendmsg+0x723/0xbe0 [17742.935085][ T384] ____sys_sendmsg+0x7b2/0xa10 [17742.935085][ T384] ___sys_sendmsg+0xee/0x170 [17742.935085][ T384] __sys_sendmsg+0xcd/0x170 [17742.935085][ T384] do_syscall_64+0xc6/0x1e0 [17742.935085][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.935085][ T384] [17742.936780][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17742.936780][ T384] neigh_parms_alloc+0x1e5/0x510 [17742.936780][ T384] ipv6_add_dev+0x2fd/0x11c0 [17742.936780][ T384] ipv6_find_idev+0x102/0x170 [17742.936780][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17742.936780][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.936780][ T384] netlink_rcv_skb+0x130/0x360 [17742.936780][ T384] netlink_unicast+0x449/0x710 [17742.936780][ T384] netlink_sendmsg+0x723/0xbe0 [17742.936780][ T384] ____sys_sendmsg+0x7b2/0xa10 [17742.936780][ T384] ___sys_sendmsg+0xee/0x170 [17742.936780][ T384] __sys_sendmsg+0xcd/0x170 [17742.936780][ T384] do_syscall_64+0xc6/0x1e0 [17742.936780][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.936780][ T384] [17753.176984][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17753.177478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17753.177478][ T384] ___neigh_create+0x14b/0xf60 [17753.177478][ T384] ip6_finish_output2+0xa70/0xf80 [17753.177478][ T384] ip6_finish_output+0x4ed/0xd30 [17753.177478][ T384] ip6_output+0x1f3/0x770 [17753.177478][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17753.177478][ T384] mld_sendpack+0x62d/0xbc0 [17753.177478][ T384] mld_ifc_work+0x32/0x1f0 [17753.177478][ T384] process_one_work+0x84d/0x18a0 [17753.177478][ T384] worker_thread+0x587/0xd30 [17753.177478][ T384] kthread+0x28a/0x350 [17753.177478][ T384] ret_from_fork+0x31/0x70 [17753.177478][ T384] ret_from_fork_asm+0x1a/0x30 [17753.177478][ T384] [17753.179186][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17753.179186][ T384] dst_init+0x84/0x4a0 [17753.179186][ T384] dst_alloc+0x97/0x150 [17753.179186][ T384] ip6_dst_alloc+0x23/0x90 [17753.179186][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17753.179186][ T384] ip6_pol_route+0x56f/0x840 [17753.179186][ T384] ip6_route_output_flags+0x314/0x480 [17753.179186][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17753.179186][ T384] ip6_dst_lookup_flow+0x88/0x190 [17753.179186][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17753.179186][ T384] __sys_sendto+0x332/0x410 [17753.179186][ T384] __x64_sys_sendto+0xe0/0x1c0 [17753.179186][ T384] do_syscall_64+0xc6/0x1e0 [17753.179186][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17753.179186][ T384] [17753.181058][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17753.181058][ T384] netdev_get_by_index+0x5e/0x80 [17753.181058][ T384] fib6_nh_init+0x3d8/0x15b0 [17753.181058][ T384] ip6_route_info_create+0xf18/0x17d0 [17753.181058][ T384] ip6_route_add+0x1c/0x140 [17753.181058][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17753.181058][ T384] addrconf_add_dev+0xe2/0x170 [17753.181058][ T384] inet6_addr_add+0x12f/0xa40 [17753.181058][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17753.181058][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17753.181058][ T384] netlink_rcv_skb+0x130/0x360 [17753.181058][ T384] netlink_unicast+0x449/0x710 [17753.181058][ T384] netlink_sendmsg+0x723/0xbe0 [17753.181058][ T384] ____sys_sendmsg+0x7b2/0xa10 [17753.181058][ T384] ___sys_sendmsg+0xee/0x170 [17753.181058][ T384] __sys_sendmsg+0xcd/0x170 [17753.181058][ T384] do_syscall_64+0xc6/0x1e0 [17753.181058][ T384] [17753.183252][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17753.183252][ T384] ipv6_add_dev+0x3b9/0x11c0 [17753.183252][ T384] ipv6_find_idev+0x102/0x170 [17753.183252][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17753.183252][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17753.183252][ T384] netlink_rcv_skb+0x130/0x360 [17753.183252][ T384] netlink_unicast+0x449/0x710 [17753.183252][ T384] netlink_sendmsg+0x723/0xbe0 [17753.183252][ T384] ____sys_sendmsg+0x7b2/0xa10 [17753.183252][ T384] ___sys_sendmsg+0xee/0x170 [17753.183252][ T384] __sys_sendmsg+0xcd/0x170 [17753.183252][ T384] do_syscall_64+0xc6/0x1e0 [17753.183252][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17753.183252][ T384] [17753.184979][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17753.184979][ T384] neigh_parms_alloc+0x1e5/0x510 [17753.184979][ T384] ipv6_add_dev+0x2fd/0x11c0 [17753.184979][ T384] ipv6_find_idev+0x102/0x170 [17753.184979][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17753.184979][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17753.184979][ T384] netlink_rcv_skb+0x130/0x360 [17753.184979][ T384] netlink_unicast+0x449/0x710 [17753.184979][ T384] netlink_sendmsg+0x723/0xbe0 [17753.184979][ T384] ____sys_sendmsg+0x7b2/0xa10 [17753.184979][ T384] ___sys_sendmsg+0xee/0x170 [17753.184979][ T384] __sys_sendmsg+0xcd/0x170 [17753.184979][ T384] do_syscall_64+0xc6/0x1e0 [17753.184979][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17753.184979][ T384] [17763.201033][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17763.201510][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17763.201510][ T384] ___neigh_create+0x14b/0xf60 [17763.201510][ T384] ip6_finish_output2+0xa70/0xf80 [17763.201510][ T384] ip6_finish_output+0x4ed/0xd30 [17763.201510][ T384] ip6_output+0x1f3/0x770 [17763.201510][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17763.201510][ T384] mld_sendpack+0x62d/0xbc0 [17763.201510][ T384] mld_ifc_work+0x32/0x1f0 [17763.201510][ T384] process_one_work+0x84d/0x18a0 [17763.201510][ T384] worker_thread+0x587/0xd30 [17763.201510][ T384] kthread+0x28a/0x350 [17763.201510][ T384] ret_from_fork+0x31/0x70 [17763.201510][ T384] ret_from_fork_asm+0x1a/0x30 [17763.201510][ T384] [17763.203208][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17763.203208][ T384] dst_init+0x84/0x4a0 [17763.203208][ T384] dst_alloc+0x97/0x150 [17763.203208][ T384] ip6_dst_alloc+0x23/0x90 [17763.203208][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17763.203208][ T384] ip6_pol_route+0x56f/0x840 [17763.203208][ T384] ip6_route_output_flags+0x314/0x480 [17763.203208][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17763.203208][ T384] ip6_dst_lookup_flow+0x88/0x190 [17763.203208][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17763.203208][ T384] __sys_sendto+0x332/0x410 [17763.203208][ T384] __x64_sys_sendto+0xe0/0x1c0 [17763.203208][ T384] do_syscall_64+0xc6/0x1e0 [17763.203208][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17763.203208][ T384] [17763.205064][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17763.205064][ T384] netdev_get_by_index+0x5e/0x80 [17763.205064][ T384] fib6_nh_init+0x3d8/0x15b0 [17763.205064][ T384] ip6_route_info_create+0xf18/0x17d0 [17763.205064][ T384] ip6_route_add+0x1c/0x140 [17763.205064][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17763.205064][ T384] addrconf_add_dev+0xe2/0x170 [17763.205064][ T384] inet6_addr_add+0x12f/0xa40 [17763.205064][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17763.205064][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17763.205064][ T384] netlink_rcv_skb+0x130/0x360 [17763.205064][ T384] netlink_unicast+0x449/0x710 [17763.205064][ T384] netlink_sendmsg+0x723/0xbe0 [17763.205064][ T384] ____sys_sendmsg+0x7b2/0xa10 [17763.205064][ T384] ___sys_sendmsg+0xee/0x170 [17763.205064][ T384] __sys_sendmsg+0xcd/0x170 [17763.205064][ T384] do_syscall_64+0xc6/0x1e0 [17763.205064][ T384] [17763.207244][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17763.207244][ T384] ipv6_add_dev+0x3b9/0x11c0 [17763.207244][ T384] ipv6_find_idev+0x102/0x170 [17763.207244][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17763.207244][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17763.207244][ T384] netlink_rcv_skb+0x130/0x360 [17763.207244][ T384] netlink_unicast+0x449/0x710 [17763.207244][ T384] netlink_sendmsg+0x723/0xbe0 [17763.207244][ T384] ____sys_sendmsg+0x7b2/0xa10 [17763.207244][ T384] ___sys_sendmsg+0xee/0x170 [17763.207244][ T384] __sys_sendmsg+0xcd/0x170 [17763.207244][ T384] do_syscall_64+0xc6/0x1e0 [17763.207244][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17763.207244][ T384] [17763.208956][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17763.208956][ T384] neigh_parms_alloc+0x1e5/0x510 [17763.208956][ T384] ipv6_add_dev+0x2fd/0x11c0 [17763.208956][ T384] ipv6_find_idev+0x102/0x170 [17763.208956][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17763.208956][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17763.208956][ T384] netlink_rcv_skb+0x130/0x360 [17763.208956][ T384] netlink_unicast+0x449/0x710 [17763.208956][ T384] netlink_sendmsg+0x723/0xbe0 [17763.208956][ T384] ____sys_sendmsg+0x7b2/0xa10 [17763.208956][ T384] ___sys_sendmsg+0xee/0x170 [17763.208956][ T384] __sys_sendmsg+0xcd/0x170 [17763.208956][ T384] do_syscall_64+0xc6/0x1e0 [17763.208956][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17763.208956][ T384] [17773.448967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17773.449434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17773.449434][ T384] ___neigh_create+0x14b/0xf60 [17773.449434][ T384] ip6_finish_output2+0xa70/0xf80 [17773.449434][ T384] ip6_finish_output+0x4ed/0xd30 [17773.449434][ T384] ip6_output+0x1f3/0x770 [17773.449434][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17773.449434][ T384] mld_sendpack+0x62d/0xbc0 [17773.449434][ T384] mld_ifc_work+0x32/0x1f0 [17773.449434][ T384] process_one_work+0x84d/0x18a0 [17773.449434][ T384] worker_thread+0x587/0xd30 [17773.449434][ T384] kthread+0x28a/0x350 [17773.449434][ T384] ret_from_fork+0x31/0x70 [17773.449434][ T384] ret_from_fork_asm+0x1a/0x30 [17773.449434][ T384] [17773.451129][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17773.451129][ T384] dst_init+0x84/0x4a0 [17773.451129][ T384] dst_alloc+0x97/0x150 [17773.451129][ T384] ip6_dst_alloc+0x23/0x90 [17773.451129][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17773.451129][ T384] ip6_pol_route+0x56f/0x840 [17773.451129][ T384] ip6_route_output_flags+0x314/0x480 [17773.451129][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17773.451129][ T384] ip6_dst_lookup_flow+0x88/0x190 [17773.451129][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17773.451129][ T384] __sys_sendto+0x332/0x410 [17773.451129][ T384] __x64_sys_sendto+0xe0/0x1c0 [17773.451129][ T384] do_syscall_64+0xc6/0x1e0 [17773.451129][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.451129][ T384] [17773.452976][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17773.452976][ T384] netdev_get_by_index+0x5e/0x80 [17773.452976][ T384] fib6_nh_init+0x3d8/0x15b0 [17773.452976][ T384] ip6_route_info_create+0xf18/0x17d0 [17773.452976][ T384] ip6_route_add+0x1c/0x140 [17773.452976][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17773.452976][ T384] addrconf_add_dev+0xe2/0x170 [17773.452976][ T384] inet6_addr_add+0x12f/0xa40 [17773.452976][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17773.452976][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.452976][ T384] netlink_rcv_skb+0x130/0x360 [17773.452976][ T384] netlink_unicast+0x449/0x710 [17773.452976][ T384] netlink_sendmsg+0x723/0xbe0 [17773.452976][ T384] ____sys_sendmsg+0x7b2/0xa10 [17773.452976][ T384] ___sys_sendmsg+0xee/0x170 [17773.452976][ T384] __sys_sendmsg+0xcd/0x170 [17773.452976][ T384] do_syscall_64+0xc6/0x1e0 [17773.452976][ T384] [17773.455162][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17773.455162][ T384] ipv6_add_dev+0x3b9/0x11c0 [17773.455162][ T384] ipv6_find_idev+0x102/0x170 [17773.455162][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17773.455162][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.455162][ T384] netlink_rcv_skb+0x130/0x360 [17773.455162][ T384] netlink_unicast+0x449/0x710 [17773.455162][ T384] netlink_sendmsg+0x723/0xbe0 [17773.455162][ T384] ____sys_sendmsg+0x7b2/0xa10 [17773.455162][ T384] ___sys_sendmsg+0xee/0x170 [17773.455162][ T384] __sys_sendmsg+0xcd/0x170 [17773.455162][ T384] do_syscall_64+0xc6/0x1e0 [17773.455162][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.455162][ T384] [17773.456863][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17773.456863][ T384] neigh_parms_alloc+0x1e5/0x510 [17773.456863][ T384] ipv6_add_dev+0x2fd/0x11c0 [17773.456863][ T384] ipv6_find_idev+0x102/0x170 [17773.456863][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17773.456863][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.456863][ T384] netlink_rcv_skb+0x130/0x360 [17773.456863][ T384] netlink_unicast+0x449/0x710 [17773.456863][ T384] netlink_sendmsg+0x723/0xbe0 [17773.456863][ T384] ____sys_sendmsg+0x7b2/0xa10 [17773.456863][ T384] ___sys_sendmsg+0xee/0x170 [17773.456863][ T384] __sys_sendmsg+0xcd/0x170 [17773.456863][ T384] do_syscall_64+0xc6/0x1e0 [17773.456863][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.456863][ T384] [17783.696966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17783.697444][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17783.697444][ T384] ___neigh_create+0x14b/0xf60 [17783.697444][ T384] ip6_finish_output2+0xa70/0xf80 [17783.697444][ T384] ip6_finish_output+0x4ed/0xd30 [17783.697444][ T384] ip6_output+0x1f3/0x770 [17783.697444][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17783.697444][ T384] mld_sendpack+0x62d/0xbc0 [17783.697444][ T384] mld_ifc_work+0x32/0x1f0 [17783.697444][ T384] process_one_work+0x84d/0x18a0 [17783.697444][ T384] worker_thread+0x587/0xd30 [17783.697444][ T384] kthread+0x28a/0x350 [17783.697444][ T384] ret_from_fork+0x31/0x70 [17783.697444][ T384] ret_from_fork_asm+0x1a/0x30 [17783.697444][ T384] [17783.699136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17783.699136][ T384] dst_init+0x84/0x4a0 [17783.699136][ T384] dst_alloc+0x97/0x150 [17783.699136][ T384] ip6_dst_alloc+0x23/0x90 [17783.699136][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17783.699136][ T384] ip6_pol_route+0x56f/0x840 [17783.699136][ T384] ip6_route_output_flags+0x314/0x480 [17783.699136][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17783.699136][ T384] ip6_dst_lookup_flow+0x88/0x190 [17783.699136][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17783.699136][ T384] __sys_sendto+0x332/0x410 [17783.699136][ T384] __x64_sys_sendto+0xe0/0x1c0 [17783.699136][ T384] do_syscall_64+0xc6/0x1e0 [17783.699136][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.699136][ T384] [17783.700990][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17783.700990][ T384] netdev_get_by_index+0x5e/0x80 [17783.700990][ T384] fib6_nh_init+0x3d8/0x15b0 [17783.700990][ T384] ip6_route_info_create+0xf18/0x17d0 [17783.700990][ T384] ip6_route_add+0x1c/0x140 [17783.700990][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17783.700990][ T384] addrconf_add_dev+0xe2/0x170 [17783.700990][ T384] inet6_addr_add+0x12f/0xa40 [17783.700990][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17783.700990][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.700990][ T384] netlink_rcv_skb+0x130/0x360 [17783.700990][ T384] netlink_unicast+0x449/0x710 [17783.700990][ T384] netlink_sendmsg+0x723/0xbe0 [17783.700990][ T384] ____sys_sendmsg+0x7b2/0xa10 [17783.700990][ T384] ___sys_sendmsg+0xee/0x170 [17783.700990][ T384] __sys_sendmsg+0xcd/0x170 [17783.700990][ T384] do_syscall_64+0xc6/0x1e0 [17783.700990][ T384] [17783.703184][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17783.703184][ T384] ipv6_add_dev+0x3b9/0x11c0 [17783.703184][ T384] ipv6_find_idev+0x102/0x170 [17783.703184][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17783.703184][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.703184][ T384] netlink_rcv_skb+0x130/0x360 [17783.703184][ T384] netlink_unicast+0x449/0x710 [17783.703184][ T384] netlink_sendmsg+0x723/0xbe0 [17783.703184][ T384] ____sys_sendmsg+0x7b2/0xa10 [17783.703184][ T384] ___sys_sendmsg+0xee/0x170 [17783.703184][ T384] __sys_sendmsg+0xcd/0x170 [17783.703184][ T384] do_syscall_64+0xc6/0x1e0 [17783.703184][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.703184][ T384] [17783.704903][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17783.704903][ T384] neigh_parms_alloc+0x1e5/0x510 [17783.704903][ T384] ipv6_add_dev+0x2fd/0x11c0 [17783.704903][ T384] ipv6_find_idev+0x102/0x170 [17783.704903][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17783.704903][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.704903][ T384] netlink_rcv_skb+0x130/0x360 [17783.704903][ T384] netlink_unicast+0x449/0x710 [17783.704903][ T384] netlink_sendmsg+0x723/0xbe0 [17783.704903][ T384] ____sys_sendmsg+0x7b2/0xa10 [17783.704903][ T384] ___sys_sendmsg+0xee/0x170 [17783.704903][ T384] __sys_sendmsg+0xcd/0x170 [17783.704903][ T384] do_syscall_64+0xc6/0x1e0 [17783.704903][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.704903][ T384] [17793.944964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17793.945442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17793.945442][ T384] ___neigh_create+0x14b/0xf60 [17793.945442][ T384] ip6_finish_output2+0xa70/0xf80 [17793.945442][ T384] ip6_finish_output+0x4ed/0xd30 [17793.945442][ T384] ip6_output+0x1f3/0x770 [17793.945442][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17793.945442][ T384] mld_sendpack+0x62d/0xbc0 [17793.945442][ T384] mld_ifc_work+0x32/0x1f0 [17793.945442][ T384] process_one_work+0x84d/0x18a0 [17793.945442][ T384] worker_thread+0x587/0xd30 [17793.945442][ T384] kthread+0x28a/0x350 [17793.945442][ T384] ret_from_fork+0x31/0x70 [17793.945442][ T384] ret_from_fork_asm+0x1a/0x30 [17793.945442][ T384] [17793.947137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17793.947137][ T384] dst_init+0x84/0x4a0 [17793.947137][ T384] dst_alloc+0x97/0x150 [17793.947137][ T384] ip6_dst_alloc+0x23/0x90 [17793.947137][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17793.947137][ T384] ip6_pol_route+0x56f/0x840 [17793.947137][ T384] ip6_route_output_flags+0x314/0x480 [17793.947137][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17793.947137][ T384] ip6_dst_lookup_flow+0x88/0x190 [17793.947137][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17793.947137][ T384] __sys_sendto+0x332/0x410 [17793.947137][ T384] __x64_sys_sendto+0xe0/0x1c0 [17793.947137][ T384] do_syscall_64+0xc6/0x1e0 [17793.947137][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.947137][ T384] [17793.948984][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17793.948984][ T384] netdev_get_by_index+0x5e/0x80 [17793.948984][ T384] fib6_nh_init+0x3d8/0x15b0 [17793.948984][ T384] ip6_route_info_create+0xf18/0x17d0 [17793.948984][ T384] ip6_route_add+0x1c/0x140 [17793.948984][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17793.948984][ T384] addrconf_add_dev+0xe2/0x170 [17793.948984][ T384] inet6_addr_add+0x12f/0xa40 [17793.948984][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17793.948984][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.948984][ T384] netlink_rcv_skb+0x130/0x360 [17793.948984][ T384] netlink_unicast+0x449/0x710 [17793.948984][ T384] netlink_sendmsg+0x723/0xbe0 [17793.948984][ T384] ____sys_sendmsg+0x7b2/0xa10 [17793.948984][ T384] ___sys_sendmsg+0xee/0x170 [17793.948984][ T384] __sys_sendmsg+0xcd/0x170 [17793.948984][ T384] do_syscall_64+0xc6/0x1e0 [17793.948984][ T384] [17793.951231][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17793.951231][ T384] ipv6_add_dev+0x3b9/0x11c0 [17793.951231][ T384] ipv6_find_idev+0x102/0x170 [17793.951231][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17793.951231][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.951231][ T384] netlink_rcv_skb+0x130/0x360 [17793.951231][ T384] netlink_unicast+0x449/0x710 [17793.951231][ T384] netlink_sendmsg+0x723/0xbe0 [17793.951231][ T384] ____sys_sendmsg+0x7b2/0xa10 [17793.951231][ T384] ___sys_sendmsg+0xee/0x170 [17793.951231][ T384] __sys_sendmsg+0xcd/0x170 [17793.951231][ T384] do_syscall_64+0xc6/0x1e0 [17793.951231][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.951231][ T384] [17793.952947][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17793.952947][ T384] neigh_parms_alloc+0x1e5/0x510 [17793.952947][ T384] ipv6_add_dev+0x2fd/0x11c0 [17793.952947][ T384] ipv6_find_idev+0x102/0x170 [17793.952947][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17793.952947][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.952947][ T384] netlink_rcv_skb+0x130/0x360 [17793.952947][ T384] netlink_unicast+0x449/0x710 [17793.952947][ T384] netlink_sendmsg+0x723/0xbe0 [17793.952947][ T384] ____sys_sendmsg+0x7b2/0xa10 [17793.952947][ T384] ___sys_sendmsg+0xee/0x170 [17793.952947][ T384] __sys_sendmsg+0xcd/0x170 [17793.952947][ T384] do_syscall_64+0xc6/0x1e0 [17793.952947][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.952947][ T384] [17804.192964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17804.193449][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17804.193449][ T384] ___neigh_create+0x14b/0xf60 [17804.193449][ T384] ip6_finish_output2+0xa70/0xf80 [17804.193449][ T384] ip6_finish_output+0x4ed/0xd30 [17804.193449][ T384] ip6_output+0x1f3/0x770 [17804.193449][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17804.193449][ T384] mld_sendpack+0x62d/0xbc0 [17804.193449][ T384] mld_ifc_work+0x32/0x1f0 [17804.193449][ T384] process_one_work+0x84d/0x18a0 [17804.193449][ T384] worker_thread+0x587/0xd30 [17804.193449][ T384] kthread+0x28a/0x350 [17804.193449][ T384] ret_from_fork+0x31/0x70 [17804.193449][ T384] ret_from_fork_asm+0x1a/0x30 [17804.193449][ T384] [17804.195135][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17804.195135][ T384] dst_init+0x84/0x4a0 [17804.195135][ T384] dst_alloc+0x97/0x150 [17804.195135][ T384] ip6_dst_alloc+0x23/0x90 [17804.195135][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17804.195135][ T384] ip6_pol_route+0x56f/0x840 [17804.195135][ T384] ip6_route_output_flags+0x314/0x480 [17804.195135][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17804.195135][ T384] ip6_dst_lookup_flow+0x88/0x190 [17804.195135][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17804.195135][ T384] __sys_sendto+0x332/0x410 [17804.195135][ T384] __x64_sys_sendto+0xe0/0x1c0 [17804.195135][ T384] do_syscall_64+0xc6/0x1e0 [17804.195135][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17804.195135][ T384] [17804.196981][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17804.196981][ T384] netdev_get_by_index+0x5e/0x80 [17804.196981][ T384] fib6_nh_init+0x3d8/0x15b0 [17804.196981][ T384] ip6_route_info_create+0xf18/0x17d0 [17804.196981][ T384] ip6_route_add+0x1c/0x140 [17804.196981][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17804.196981][ T384] addrconf_add_dev+0xe2/0x170 [17804.196981][ T384] inet6_addr_add+0x12f/0xa40 [17804.196981][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17804.196981][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17804.196981][ T384] netlink_rcv_skb+0x130/0x360 [17804.196981][ T384] netlink_unicast+0x449/0x710 [17804.196981][ T384] netlink_sendmsg+0x723/0xbe0 [17804.196981][ T384] ____sys_sendmsg+0x7b2/0xa10 [17804.196981][ T384] ___sys_sendmsg+0xee/0x170 [17804.196981][ T384] __sys_sendmsg+0xcd/0x170 [17804.196981][ T384] do_syscall_64+0xc6/0x1e0 [17804.196981][ T384] [17804.199154][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17804.199154][ T384] ipv6_add_dev+0x3b9/0x11c0 [17804.199154][ T384] ipv6_find_idev+0x102/0x170 [17804.199154][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17804.199154][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17804.199154][ T384] netlink_rcv_skb+0x130/0x360 [17804.199154][ T384] netlink_unicast+0x449/0x710 [17804.199154][ T384] netlink_sendmsg+0x723/0xbe0 [17804.199154][ T384] ____sys_sendmsg+0x7b2/0xa10 [17804.199154][ T384] ___sys_sendmsg+0xee/0x170 [17804.199154][ T384] __sys_sendmsg+0xcd/0x170 [17804.199154][ T384] do_syscall_64+0xc6/0x1e0 [17804.199154][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17804.199154][ T384] [17804.200852][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17804.200852][ T384] neigh_parms_alloc+0x1e5/0x510 [17804.200852][ T384] ipv6_add_dev+0x2fd/0x11c0 [17804.200852][ T384] ipv6_find_idev+0x102/0x170 [17804.200852][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17804.200852][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17804.200852][ T384] netlink_rcv_skb+0x130/0x360 [17804.200852][ T384] netlink_unicast+0x449/0x710 [17804.200852][ T384] netlink_sendmsg+0x723/0xbe0 [17804.200852][ T384] ____sys_sendmsg+0x7b2/0xa10 [17804.200852][ T384] ___sys_sendmsg+0xee/0x170 [17804.200852][ T384] __sys_sendmsg+0xcd/0x170 [17804.200852][ T384] do_syscall_64+0xc6/0x1e0 [17804.200852][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17804.200852][ T384] [17814.440901][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17814.441372][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17814.441372][ T384] ___neigh_create+0x14b/0xf60 [17814.441372][ T384] ip6_finish_output2+0xa70/0xf80 [17814.441372][ T384] ip6_finish_output+0x4ed/0xd30 [17814.441372][ T384] ip6_output+0x1f3/0x770 [17814.441372][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17814.441372][ T384] mld_sendpack+0x62d/0xbc0 [17814.441372][ T384] mld_ifc_work+0x32/0x1f0 [17814.441372][ T384] process_one_work+0x84d/0x18a0 [17814.441372][ T384] worker_thread+0x587/0xd30 [17814.441372][ T384] kthread+0x28a/0x350 [17814.441372][ T384] ret_from_fork+0x31/0x70 [17814.441372][ T384] ret_from_fork_asm+0x1a/0x30 [17814.441372][ T384] [17814.443063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17814.443063][ T384] dst_init+0x84/0x4a0 [17814.443063][ T384] dst_alloc+0x97/0x150 [17814.443063][ T384] ip6_dst_alloc+0x23/0x90 [17814.443063][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17814.443063][ T384] ip6_pol_route+0x56f/0x840 [17814.443063][ T384] ip6_route_output_flags+0x314/0x480 [17814.443063][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17814.443063][ T384] ip6_dst_lookup_flow+0x88/0x190 [17814.443063][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17814.443063][ T384] __sys_sendto+0x332/0x410 [17814.443063][ T384] __x64_sys_sendto+0xe0/0x1c0 [17814.443063][ T384] do_syscall_64+0xc6/0x1e0 [17814.443063][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.443063][ T384] [17814.444924][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17814.444924][ T384] netdev_get_by_index+0x5e/0x80 [17814.444924][ T384] fib6_nh_init+0x3d8/0x15b0 [17814.444924][ T384] ip6_route_info_create+0xf18/0x17d0 [17814.444924][ T384] ip6_route_add+0x1c/0x140 [17814.444924][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17814.444924][ T384] addrconf_add_dev+0xe2/0x170 [17814.444924][ T384] inet6_addr_add+0x12f/0xa40 [17814.444924][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17814.444924][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.444924][ T384] netlink_rcv_skb+0x130/0x360 [17814.444924][ T384] netlink_unicast+0x449/0x710 [17814.444924][ T384] netlink_sendmsg+0x723/0xbe0 [17814.444924][ T384] ____sys_sendmsg+0x7b2/0xa10 [17814.444924][ T384] ___sys_sendmsg+0xee/0x170 [17814.444924][ T384] __sys_sendmsg+0xcd/0x170 [17814.444924][ T384] do_syscall_64+0xc6/0x1e0 [17814.444924][ T384] [17814.447092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17814.447092][ T384] ipv6_add_dev+0x3b9/0x11c0 [17814.447092][ T384] ipv6_find_idev+0x102/0x170 [17814.447092][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17814.447092][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.447092][ T384] netlink_rcv_skb+0x130/0x360 [17814.447092][ T384] netlink_unicast+0x449/0x710 [17814.447092][ T384] netlink_sendmsg+0x723/0xbe0 [17814.447092][ T384] ____sys_sendmsg+0x7b2/0xa10 [17814.447092][ T384] ___sys_sendmsg+0xee/0x170 [17814.447092][ T384] __sys_sendmsg+0xcd/0x170 [17814.447092][ T384] do_syscall_64+0xc6/0x1e0 [17814.447092][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.447092][ T384] [17814.448792][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17814.448792][ T384] neigh_parms_alloc+0x1e5/0x510 [17814.448792][ T384] ipv6_add_dev+0x2fd/0x11c0 [17814.448792][ T384] ipv6_find_idev+0x102/0x170 [17814.448792][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17814.448792][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.448792][ T384] netlink_rcv_skb+0x130/0x360 [17814.448792][ T384] netlink_unicast+0x449/0x710 [17814.448792][ T384] netlink_sendmsg+0x723/0xbe0 [17814.448792][ T384] ____sys_sendmsg+0x7b2/0xa10 [17814.448792][ T384] ___sys_sendmsg+0xee/0x170 [17814.448792][ T384] __sys_sendmsg+0xcd/0x170 [17814.448792][ T384] do_syscall_64+0xc6/0x1e0 [17814.448792][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.448792][ T384] [17824.640972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17824.641436][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17824.641436][ T384] ___neigh_create+0x14b/0xf60 [17824.641436][ T384] ip6_finish_output2+0xa70/0xf80 [17824.641436][ T384] ip6_finish_output+0x4ed/0xd30 [17824.641436][ T384] ip6_output+0x1f3/0x770 [17824.641436][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17824.641436][ T384] mld_sendpack+0x62d/0xbc0 [17824.641436][ T384] mld_ifc_work+0x32/0x1f0 [17824.641436][ T384] process_one_work+0x84d/0x18a0 [17824.641436][ T384] worker_thread+0x587/0xd30 [17824.641436][ T384] kthread+0x28a/0x350 [17824.641436][ T384] ret_from_fork+0x31/0x70 [17824.641436][ T384] ret_from_fork_asm+0x1a/0x30 [17824.641436][ T384] [17824.643139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17824.643139][ T384] dst_init+0x84/0x4a0 [17824.643139][ T384] dst_alloc+0x97/0x150 [17824.643139][ T384] ip6_dst_alloc+0x23/0x90 [17824.643139][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17824.643139][ T384] ip6_pol_route+0x56f/0x840 [17824.643139][ T384] ip6_route_output_flags+0x314/0x480 [17824.643139][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17824.643139][ T384] ip6_dst_lookup_flow+0x88/0x190 [17824.643139][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17824.643139][ T384] __sys_sendto+0x332/0x410 [17824.643139][ T384] __x64_sys_sendto+0xe0/0x1c0 [17824.643139][ T384] do_syscall_64+0xc6/0x1e0 [17824.643139][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.643139][ T384] [17824.644992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17824.644992][ T384] netdev_get_by_index+0x5e/0x80 [17824.644992][ T384] fib6_nh_init+0x3d8/0x15b0 [17824.644992][ T384] ip6_route_info_create+0xf18/0x17d0 [17824.644992][ T384] ip6_route_add+0x1c/0x140 [17824.644992][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17824.644992][ T384] addrconf_add_dev+0xe2/0x170 [17824.644992][ T384] inet6_addr_add+0x12f/0xa40 [17824.644992][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17824.644992][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.644992][ T384] netlink_rcv_skb+0x130/0x360 [17824.644992][ T384] netlink_unicast+0x449/0x710 [17824.644992][ T384] netlink_sendmsg+0x723/0xbe0 [17824.644992][ T384] ____sys_sendmsg+0x7b2/0xa10 [17824.644992][ T384] ___sys_sendmsg+0xee/0x170 [17824.644992][ T384] __sys_sendmsg+0xcd/0x170 [17824.644992][ T384] do_syscall_64+0xc6/0x1e0 [17824.644992][ T384] [17824.647178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17824.647178][ T384] ipv6_add_dev+0x3b9/0x11c0 [17824.647178][ T384] ipv6_find_idev+0x102/0x170 [17824.647178][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17824.647178][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.647178][ T384] netlink_rcv_skb+0x130/0x360 [17824.647178][ T384] netlink_unicast+0x449/0x710 [17824.647178][ T384] netlink_sendmsg+0x723/0xbe0 [17824.647178][ T384] ____sys_sendmsg+0x7b2/0xa10 [17824.647178][ T384] ___sys_sendmsg+0xee/0x170 [17824.647178][ T384] __sys_sendmsg+0xcd/0x170 [17824.647178][ T384] do_syscall_64+0xc6/0x1e0 [17824.647178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.647178][ T384] [17824.648878][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17824.648878][ T384] neigh_parms_alloc+0x1e5/0x510 [17824.648878][ T384] ipv6_add_dev+0x2fd/0x11c0 [17824.648878][ T384] ipv6_find_idev+0x102/0x170 [17824.648878][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17824.648878][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.648878][ T384] netlink_rcv_skb+0x130/0x360 [17824.648878][ T384] netlink_unicast+0x449/0x710 [17824.648878][ T384] netlink_sendmsg+0x723/0xbe0 [17824.648878][ T384] ____sys_sendmsg+0x7b2/0xa10 [17824.648878][ T384] ___sys_sendmsg+0xee/0x170 [17824.648878][ T384] __sys_sendmsg+0xcd/0x170 [17824.648878][ T384] do_syscall_64+0xc6/0x1e0 [17824.648878][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.648878][ T384] [17834.889003][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17834.889483][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17834.889483][ T384] ___neigh_create+0x14b/0xf60 [17834.889483][ T384] ip6_finish_output2+0xa70/0xf80 [17834.889483][ T384] ip6_finish_output+0x4ed/0xd30 [17834.889483][ T384] ip6_output+0x1f3/0x770 [17834.889483][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17834.889483][ T384] mld_sendpack+0x62d/0xbc0 [17834.889483][ T384] mld_ifc_work+0x32/0x1f0 [17834.889483][ T384] process_one_work+0x84d/0x18a0 [17834.889483][ T384] worker_thread+0x587/0xd30 [17834.889483][ T384] kthread+0x28a/0x350 [17834.889483][ T384] ret_from_fork+0x31/0x70 [17834.889483][ T384] ret_from_fork_asm+0x1a/0x30 [17834.889483][ T384] [17834.891191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17834.891191][ T384] dst_init+0x84/0x4a0 [17834.891191][ T384] dst_alloc+0x97/0x150 [17834.891191][ T384] ip6_dst_alloc+0x23/0x90 [17834.891191][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17834.891191][ T384] ip6_pol_route+0x56f/0x840 [17834.891191][ T384] ip6_route_output_flags+0x314/0x480 [17834.891191][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17834.891191][ T384] ip6_dst_lookup_flow+0x88/0x190 [17834.891191][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17834.891191][ T384] __sys_sendto+0x332/0x410 [17834.891191][ T384] __x64_sys_sendto+0xe0/0x1c0 [17834.891191][ T384] do_syscall_64+0xc6/0x1e0 [17834.891191][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.891191][ T384] [17834.893054][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17834.893054][ T384] netdev_get_by_index+0x5e/0x80 [17834.893054][ T384] fib6_nh_init+0x3d8/0x15b0 [17834.893054][ T384] ip6_route_info_create+0xf18/0x17d0 [17834.893054][ T384] ip6_route_add+0x1c/0x140 [17834.893054][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17834.893054][ T384] addrconf_add_dev+0xe2/0x170 [17834.893054][ T384] inet6_addr_add+0x12f/0xa40 [17834.893054][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17834.893054][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.893054][ T384] netlink_rcv_skb+0x130/0x360 [17834.893054][ T384] netlink_unicast+0x449/0x710 [17834.893054][ T384] netlink_sendmsg+0x723/0xbe0 [17834.893054][ T384] ____sys_sendmsg+0x7b2/0xa10 [17834.893054][ T384] ___sys_sendmsg+0xee/0x170 [17834.893054][ T384] __sys_sendmsg+0xcd/0x170 [17834.893054][ T384] do_syscall_64+0xc6/0x1e0 [17834.893054][ T384] [17834.895265][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17834.895265][ T384] ipv6_add_dev+0x3b9/0x11c0 [17834.895265][ T384] ipv6_find_idev+0x102/0x170 [17834.895265][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17834.895265][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.895265][ T384] netlink_rcv_skb+0x130/0x360 [17834.895265][ T384] netlink_unicast+0x449/0x710 [17834.895265][ T384] netlink_sendmsg+0x723/0xbe0 [17834.895265][ T384] ____sys_sendmsg+0x7b2/0xa10 [17834.895265][ T384] ___sys_sendmsg+0xee/0x170 [17834.895265][ T384] __sys_sendmsg+0xcd/0x170 [17834.895265][ T384] do_syscall_64+0xc6/0x1e0 [17834.895265][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.895265][ T384] [17834.896980][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17834.896980][ T384] neigh_parms_alloc+0x1e5/0x510 [17834.896980][ T384] ipv6_add_dev+0x2fd/0x11c0 [17834.896980][ T384] ipv6_find_idev+0x102/0x170 [17834.896980][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17834.896980][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.896980][ T384] netlink_rcv_skb+0x130/0x360 [17834.896980][ T384] netlink_unicast+0x449/0x710 [17834.896980][ T384] netlink_sendmsg+0x723/0xbe0 [17834.896980][ T384] ____sys_sendmsg+0x7b2/0xa10 [17834.896980][ T384] ___sys_sendmsg+0xee/0x170 [17834.896980][ T384] __sys_sendmsg+0xcd/0x170 [17834.896980][ T384] do_syscall_64+0xc6/0x1e0 [17834.896980][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.896980][ T384] [17844.936957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17844.937394][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17844.937394][ T384] ___neigh_create+0x14b/0xf60 [17844.937394][ T384] ip6_finish_output2+0xa70/0xf80 [17844.937394][ T384] ip6_finish_output+0x4ed/0xd30 [17844.937394][ T384] ip6_output+0x1f3/0x770 [17844.937394][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17844.937394][ T384] mld_sendpack+0x62d/0xbc0 [17844.937394][ T384] mld_ifc_work+0x32/0x1f0 [17844.937394][ T384] process_one_work+0x84d/0x18a0 [17844.937394][ T384] worker_thread+0x587/0xd30 [17844.937394][ T384] kthread+0x28a/0x350 [17844.937394][ T384] ret_from_fork+0x31/0x70 [17844.937394][ T384] ret_from_fork_asm+0x1a/0x30 [17844.937394][ T384] [17844.939107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17844.939107][ T384] dst_init+0x84/0x4a0 [17844.939107][ T384] dst_alloc+0x97/0x150 [17844.939107][ T384] ip6_dst_alloc+0x23/0x90 [17844.939107][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17844.939107][ T384] ip6_pol_route+0x56f/0x840 [17844.939107][ T384] ip6_route_output_flags+0x314/0x480 [17844.939107][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17844.939107][ T384] ip6_dst_lookup_flow+0x88/0x190 [17844.939107][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17844.939107][ T384] __sys_sendto+0x332/0x410 [17844.939107][ T384] __x64_sys_sendto+0xe0/0x1c0 [17844.939107][ T384] do_syscall_64+0xc6/0x1e0 [17844.939107][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.939107][ T384] [17844.940977][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17844.940977][ T384] netdev_get_by_index+0x5e/0x80 [17844.940977][ T384] fib6_nh_init+0x3d8/0x15b0 [17844.940977][ T384] ip6_route_info_create+0xf18/0x17d0 [17844.940977][ T384] ip6_route_add+0x1c/0x140 [17844.940977][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17844.940977][ T384] addrconf_add_dev+0xe2/0x170 [17844.940977][ T384] inet6_addr_add+0x12f/0xa40 [17844.940977][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17844.940977][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.940977][ T384] netlink_rcv_skb+0x130/0x360 [17844.940977][ T384] netlink_unicast+0x449/0x710 [17844.940977][ T384] netlink_sendmsg+0x723/0xbe0 [17844.940977][ T384] ____sys_sendmsg+0x7b2/0xa10 [17844.940977][ T384] ___sys_sendmsg+0xee/0x170 [17844.940977][ T384] __sys_sendmsg+0xcd/0x170 [17844.940977][ T384] do_syscall_64+0xc6/0x1e0 [17844.940977][ T384] [17844.943181][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17844.943181][ T384] ipv6_add_dev+0x3b9/0x11c0 [17844.943181][ T384] ipv6_find_idev+0x102/0x170 [17844.943181][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17844.943181][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.943181][ T384] netlink_rcv_skb+0x130/0x360 [17844.943181][ T384] netlink_unicast+0x449/0x710 [17844.943181][ T384] netlink_sendmsg+0x723/0xbe0 [17844.943181][ T384] ____sys_sendmsg+0x7b2/0xa10 [17844.943181][ T384] ___sys_sendmsg+0xee/0x170 [17844.943181][ T384] __sys_sendmsg+0xcd/0x170 [17844.943181][ T384] do_syscall_64+0xc6/0x1e0 [17844.943181][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.943181][ T384] [17844.944893][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17844.944893][ T384] neigh_parms_alloc+0x1e5/0x510 [17844.944893][ T384] ipv6_add_dev+0x2fd/0x11c0 [17844.944893][ T384] ipv6_find_idev+0x102/0x170 [17844.944893][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17844.944893][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.944893][ T384] netlink_rcv_skb+0x130/0x360 [17844.944893][ T384] netlink_unicast+0x449/0x710 [17844.944893][ T384] netlink_sendmsg+0x723/0xbe0 [17844.944893][ T384] ____sys_sendmsg+0x7b2/0xa10 [17844.944893][ T384] ___sys_sendmsg+0xee/0x170 [17844.944893][ T384] __sys_sendmsg+0xcd/0x170 [17844.944893][ T384] do_syscall_64+0xc6/0x1e0 [17844.944893][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.944893][ T384] [17855.192909][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17855.193407][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17855.193407][ T384] ___neigh_create+0x14b/0xf60 [17855.193407][ T384] ip6_finish_output2+0xa70/0xf80 [17855.193407][ T384] ip6_finish_output+0x4ed/0xd30 [17855.193407][ T384] ip6_output+0x1f3/0x770 [17855.193407][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17855.193407][ T384] mld_sendpack+0x62d/0xbc0 [17855.193407][ T384] mld_ifc_work+0x32/0x1f0 [17855.193407][ T384] process_one_work+0x84d/0x18a0 [17855.193407][ T384] worker_thread+0x587/0xd30 [17855.193407][ T384] kthread+0x28a/0x350 [17855.193407][ T384] ret_from_fork+0x31/0x70 [17855.193407][ T384] ret_from_fork_asm+0x1a/0x30 [17855.193407][ T384] [17855.195108][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17855.195108][ T384] dst_init+0x84/0x4a0 [17855.195108][ T384] dst_alloc+0x97/0x150 [17855.195108][ T384] ip6_dst_alloc+0x23/0x90 [17855.195108][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17855.195108][ T384] ip6_pol_route+0x56f/0x840 [17855.195108][ T384] ip6_route_output_flags+0x314/0x480 [17855.195108][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17855.195108][ T384] ip6_dst_lookup_flow+0x88/0x190 [17855.195108][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17855.195108][ T384] __sys_sendto+0x332/0x410 [17855.195108][ T384] __x64_sys_sendto+0xe0/0x1c0 [17855.195108][ T384] do_syscall_64+0xc6/0x1e0 [17855.195108][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.195108][ T384] [17855.196959][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17855.196959][ T384] netdev_get_by_index+0x5e/0x80 [17855.196959][ T384] fib6_nh_init+0x3d8/0x15b0 [17855.196959][ T384] ip6_route_info_create+0xf18/0x17d0 [17855.196959][ T384] ip6_route_add+0x1c/0x140 [17855.196959][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17855.196959][ T384] addrconf_add_dev+0xe2/0x170 [17855.196959][ T384] inet6_addr_add+0x12f/0xa40 [17855.196959][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17855.196959][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.196959][ T384] netlink_rcv_skb+0x130/0x360 [17855.196959][ T384] netlink_unicast+0x449/0x710 [17855.196959][ T384] netlink_sendmsg+0x723/0xbe0 [17855.196959][ T384] ____sys_sendmsg+0x7b2/0xa10 [17855.196959][ T384] ___sys_sendmsg+0xee/0x170 [17855.196959][ T384] __sys_sendmsg+0xcd/0x170 [17855.196959][ T384] do_syscall_64+0xc6/0x1e0 [17855.196959][ T384] [17855.199148][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17855.199148][ T384] ipv6_add_dev+0x3b9/0x11c0 [17855.199148][ T384] ipv6_find_idev+0x102/0x170 [17855.199148][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17855.199148][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.199148][ T384] netlink_rcv_skb+0x130/0x360 [17855.199148][ T384] netlink_unicast+0x449/0x710 [17855.199148][ T384] netlink_sendmsg+0x723/0xbe0 [17855.199148][ T384] ____sys_sendmsg+0x7b2/0xa10 [17855.199148][ T384] ___sys_sendmsg+0xee/0x170 [17855.199148][ T384] __sys_sendmsg+0xcd/0x170 [17855.199148][ T384] do_syscall_64+0xc6/0x1e0 [17855.199148][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.199148][ T384] [17855.200854][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17855.200854][ T384] neigh_parms_alloc+0x1e5/0x510 [17855.200854][ T384] ipv6_add_dev+0x2fd/0x11c0 [17855.200854][ T384] ipv6_find_idev+0x102/0x170 [17855.200854][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17855.200854][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.200854][ T384] netlink_rcv_skb+0x130/0x360 [17855.200854][ T384] netlink_unicast+0x449/0x710 [17855.200854][ T384] netlink_sendmsg+0x723/0xbe0 [17855.200854][ T384] ____sys_sendmsg+0x7b2/0xa10 [17855.200854][ T384] ___sys_sendmsg+0xee/0x170 [17855.200854][ T384] __sys_sendmsg+0xcd/0x170 [17855.200854][ T384] do_syscall_64+0xc6/0x1e0 [17855.200854][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.200854][ T384] [17865.448910][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17865.449389][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17865.449389][ T384] ___neigh_create+0x14b/0xf60 [17865.449389][ T384] ip6_finish_output2+0xa70/0xf80 [17865.449389][ T384] ip6_finish_output+0x4ed/0xd30 [17865.449389][ T384] ip6_output+0x1f3/0x770 [17865.449389][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17865.449389][ T384] mld_sendpack+0x62d/0xbc0 [17865.449389][ T384] mld_ifc_work+0x32/0x1f0 [17865.449389][ T384] process_one_work+0x84d/0x18a0 [17865.449389][ T384] worker_thread+0x587/0xd30 [17865.449389][ T384] kthread+0x28a/0x350 [17865.449389][ T384] ret_from_fork+0x31/0x70 [17865.449389][ T384] ret_from_fork_asm+0x1a/0x30 [17865.449389][ T384] [17865.451085][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17865.451085][ T384] dst_init+0x84/0x4a0 [17865.451085][ T384] dst_alloc+0x97/0x150 [17865.451085][ T384] ip6_dst_alloc+0x23/0x90 [17865.451085][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17865.451085][ T384] ip6_pol_route+0x56f/0x840 [17865.451085][ T384] ip6_route_output_flags+0x314/0x480 [17865.451085][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17865.451085][ T384] ip6_dst_lookup_flow+0x88/0x190 [17865.451085][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17865.451085][ T384] __sys_sendto+0x332/0x410 [17865.451085][ T384] __x64_sys_sendto+0xe0/0x1c0 [17865.451085][ T384] do_syscall_64+0xc6/0x1e0 [17865.451085][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.451085][ T384] [17865.452951][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17865.452951][ T384] netdev_get_by_index+0x5e/0x80 [17865.452951][ T384] fib6_nh_init+0x3d8/0x15b0 [17865.452951][ T384] ip6_route_info_create+0xf18/0x17d0 [17865.452951][ T384] ip6_route_add+0x1c/0x140 [17865.452951][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17865.452951][ T384] addrconf_add_dev+0xe2/0x170 [17865.452951][ T384] inet6_addr_add+0x12f/0xa40 [17865.452951][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17865.452951][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.452951][ T384] netlink_rcv_skb+0x130/0x360 [17865.452951][ T384] netlink_unicast+0x449/0x710 [17865.452951][ T384] netlink_sendmsg+0x723/0xbe0 [17865.452951][ T384] ____sys_sendmsg+0x7b2/0xa10 [17865.452951][ T384] ___sys_sendmsg+0xee/0x170 [17865.452951][ T384] __sys_sendmsg+0xcd/0x170 [17865.452951][ T384] do_syscall_64+0xc6/0x1e0 [17865.452951][ T384] [17865.455148][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17865.455148][ T384] ipv6_add_dev+0x3b9/0x11c0 [17865.455148][ T384] ipv6_find_idev+0x102/0x170 [17865.455148][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17865.455148][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.455148][ T384] netlink_rcv_skb+0x130/0x360 [17865.455148][ T384] netlink_unicast+0x449/0x710 [17865.455148][ T384] netlink_sendmsg+0x723/0xbe0 [17865.455148][ T384] ____sys_sendmsg+0x7b2/0xa10 [17865.455148][ T384] ___sys_sendmsg+0xee/0x170 [17865.455148][ T384] __sys_sendmsg+0xcd/0x170 [17865.455148][ T384] do_syscall_64+0xc6/0x1e0 [17865.455148][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.455148][ T384] [17865.456851][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17865.456851][ T384] neigh_parms_alloc+0x1e5/0x510 [17865.456851][ T384] ipv6_add_dev+0x2fd/0x11c0 [17865.456851][ T384] ipv6_find_idev+0x102/0x170 [17865.456851][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17865.456851][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.456851][ T384] netlink_rcv_skb+0x130/0x360 [17865.456851][ T384] netlink_unicast+0x449/0x710 [17865.456851][ T384] netlink_sendmsg+0x723/0xbe0 [17865.456851][ T384] ____sys_sendmsg+0x7b2/0xa10 [17865.456851][ T384] ___sys_sendmsg+0xee/0x170 [17865.456851][ T384] __sys_sendmsg+0xcd/0x170 [17865.456851][ T384] do_syscall_64+0xc6/0x1e0 [17865.456851][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.456851][ T384] [17875.704961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17875.705432][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17875.705432][ T384] ___neigh_create+0x14b/0xf60 [17875.705432][ T384] ip6_finish_output2+0xa70/0xf80 [17875.705432][ T384] ip6_finish_output+0x4ed/0xd30 [17875.705432][ T384] ip6_output+0x1f3/0x770 [17875.705432][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17875.705432][ T384] mld_sendpack+0x62d/0xbc0 [17875.705432][ T384] mld_ifc_work+0x32/0x1f0 [17875.705432][ T384] process_one_work+0x84d/0x18a0 [17875.705432][ T384] worker_thread+0x587/0xd30 [17875.705432][ T384] kthread+0x28a/0x350 [17875.705432][ T384] ret_from_fork+0x31/0x70 [17875.705432][ T384] ret_from_fork_asm+0x1a/0x30 [17875.705432][ T384] [17875.707134][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17875.707134][ T384] dst_init+0x84/0x4a0 [17875.707134][ T384] dst_alloc+0x97/0x150 [17875.707134][ T384] ip6_dst_alloc+0x23/0x90 [17875.707134][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17875.707134][ T384] ip6_pol_route+0x56f/0x840 [17875.707134][ T384] ip6_route_output_flags+0x314/0x480 [17875.707134][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17875.707134][ T384] ip6_dst_lookup_flow+0x88/0x190 [17875.707134][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17875.707134][ T384] __sys_sendto+0x332/0x410 [17875.707134][ T384] __x64_sys_sendto+0xe0/0x1c0 [17875.707134][ T384] do_syscall_64+0xc6/0x1e0 [17875.707134][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.707134][ T384] [17875.708975][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17875.708975][ T384] netdev_get_by_index+0x5e/0x80 [17875.708975][ T384] fib6_nh_init+0x3d8/0x15b0 [17875.708975][ T384] ip6_route_info_create+0xf18/0x17d0 [17875.708975][ T384] ip6_route_add+0x1c/0x140 [17875.708975][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17875.708975][ T384] addrconf_add_dev+0xe2/0x170 [17875.708975][ T384] inet6_addr_add+0x12f/0xa40 [17875.708975][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17875.708975][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.708975][ T384] netlink_rcv_skb+0x130/0x360 [17875.708975][ T384] netlink_unicast+0x449/0x710 [17875.708975][ T384] netlink_sendmsg+0x723/0xbe0 [17875.708975][ T384] ____sys_sendmsg+0x7b2/0xa10 [17875.708975][ T384] ___sys_sendmsg+0xee/0x170 [17875.708975][ T384] __sys_sendmsg+0xcd/0x170 [17875.708975][ T384] do_syscall_64+0xc6/0x1e0 [17875.708975][ T384] [17875.711183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17875.711183][ T384] ipv6_add_dev+0x3b9/0x11c0 [17875.711183][ T384] ipv6_find_idev+0x102/0x170 [17875.711183][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17875.711183][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.711183][ T384] netlink_rcv_skb+0x130/0x360 [17875.711183][ T384] netlink_unicast+0x449/0x710 [17875.711183][ T384] netlink_sendmsg+0x723/0xbe0 [17875.711183][ T384] ____sys_sendmsg+0x7b2/0xa10 [17875.711183][ T384] ___sys_sendmsg+0xee/0x170 [17875.711183][ T384] __sys_sendmsg+0xcd/0x170 [17875.711183][ T384] do_syscall_64+0xc6/0x1e0 [17875.711183][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.711183][ T384] [17875.712889][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17875.712889][ T384] neigh_parms_alloc+0x1e5/0x510 [17875.712889][ T384] ipv6_add_dev+0x2fd/0x11c0 [17875.712889][ T384] ipv6_find_idev+0x102/0x170 [17875.712889][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17875.712889][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.712889][ T384] netlink_rcv_skb+0x130/0x360 [17875.712889][ T384] netlink_unicast+0x449/0x710 [17875.712889][ T384] netlink_sendmsg+0x723/0xbe0 [17875.712889][ T384] ____sys_sendmsg+0x7b2/0xa10 [17875.712889][ T384] ___sys_sendmsg+0xee/0x170 [17875.712889][ T384] __sys_sendmsg+0xcd/0x170 [17875.712889][ T384] do_syscall_64+0xc6/0x1e0 [17875.712889][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.712889][ T384] [17885.960897][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17885.961399][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17885.961399][ T384] ___neigh_create+0x14b/0xf60 [17885.961399][ T384] ip6_finish_output2+0xa70/0xf80 [17885.961399][ T384] ip6_finish_output+0x4ed/0xd30 [17885.961399][ T384] ip6_output+0x1f3/0x770 [17885.961399][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17885.961399][ T384] mld_sendpack+0x62d/0xbc0 [17885.961399][ T384] mld_ifc_work+0x32/0x1f0 [17885.961399][ T384] process_one_work+0x84d/0x18a0 [17885.961399][ T384] worker_thread+0x587/0xd30 [17885.961399][ T384] kthread+0x28a/0x350 [17885.961399][ T384] ret_from_fork+0x31/0x70 [17885.961399][ T384] ret_from_fork_asm+0x1a/0x30 [17885.961399][ T384] [17885.963109][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17885.963109][ T384] dst_init+0x84/0x4a0 [17885.963109][ T384] dst_alloc+0x97/0x150 [17885.963109][ T384] ip6_dst_alloc+0x23/0x90 [17885.963109][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17885.963109][ T384] ip6_pol_route+0x56f/0x840 [17885.963109][ T384] ip6_route_output_flags+0x314/0x480 [17885.963109][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17885.963109][ T384] ip6_dst_lookup_flow+0x88/0x190 [17885.963109][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17885.963109][ T384] __sys_sendto+0x332/0x410 [17885.963109][ T384] __x64_sys_sendto+0xe0/0x1c0 [17885.963109][ T384] do_syscall_64+0xc6/0x1e0 [17885.963109][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.963109][ T384] [17885.964968][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17885.964968][ T384] netdev_get_by_index+0x5e/0x80 [17885.964968][ T384] fib6_nh_init+0x3d8/0x15b0 [17885.964968][ T384] ip6_route_info_create+0xf18/0x17d0 [17885.964968][ T384] ip6_route_add+0x1c/0x140 [17885.964968][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17885.964968][ T384] addrconf_add_dev+0xe2/0x170 [17885.964968][ T384] inet6_addr_add+0x12f/0xa40 [17885.964968][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17885.964968][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.964968][ T384] netlink_rcv_skb+0x130/0x360 [17885.964968][ T384] netlink_unicast+0x449/0x710 [17885.964968][ T384] netlink_sendmsg+0x723/0xbe0 [17885.964968][ T384] ____sys_sendmsg+0x7b2/0xa10 [17885.964968][ T384] ___sys_sendmsg+0xee/0x170 [17885.964968][ T384] __sys_sendmsg+0xcd/0x170 [17885.964968][ T384] do_syscall_64+0xc6/0x1e0 [17885.964968][ T384] [17885.967166][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17885.967166][ T384] ipv6_add_dev+0x3b9/0x11c0 [17885.967166][ T384] ipv6_find_idev+0x102/0x170 [17885.967166][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17885.967166][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.967166][ T384] netlink_rcv_skb+0x130/0x360 [17885.967166][ T384] netlink_unicast+0x449/0x710 [17885.967166][ T384] netlink_sendmsg+0x723/0xbe0 [17885.967166][ T384] ____sys_sendmsg+0x7b2/0xa10 [17885.967166][ T384] ___sys_sendmsg+0xee/0x170 [17885.967166][ T384] __sys_sendmsg+0xcd/0x170 [17885.967166][ T384] do_syscall_64+0xc6/0x1e0 [17885.967166][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.967166][ T384] [17885.968875][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17885.968875][ T384] neigh_parms_alloc+0x1e5/0x510 [17885.968875][ T384] ipv6_add_dev+0x2fd/0x11c0 [17885.968875][ T384] ipv6_find_idev+0x102/0x170 [17885.968875][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17885.968875][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.968875][ T384] netlink_rcv_skb+0x130/0x360 [17885.968875][ T384] netlink_unicast+0x449/0x710 [17885.968875][ T384] netlink_sendmsg+0x723/0xbe0 [17885.968875][ T384] ____sys_sendmsg+0x7b2/0xa10 [17885.968875][ T384] ___sys_sendmsg+0xee/0x170 [17885.968875][ T384] __sys_sendmsg+0xcd/0x170 [17885.968875][ T384] do_syscall_64+0xc6/0x1e0 [17885.968875][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.968875][ T384] [17896.216909][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17896.217382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17896.217382][ T384] ___neigh_create+0x14b/0xf60 [17896.217382][ T384] ip6_finish_output2+0xa70/0xf80 [17896.217382][ T384] ip6_finish_output+0x4ed/0xd30 [17896.217382][ T384] ip6_output+0x1f3/0x770 [17896.217382][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17896.217382][ T384] mld_sendpack+0x62d/0xbc0 [17896.217382][ T384] mld_ifc_work+0x32/0x1f0 [17896.217382][ T384] process_one_work+0x84d/0x18a0 [17896.217382][ T384] worker_thread+0x587/0xd30 [17896.217382][ T384] kthread+0x28a/0x350 [17896.217382][ T384] ret_from_fork+0x31/0x70 [17896.217382][ T384] ret_from_fork_asm+0x1a/0x30 [17896.217382][ T384] [17896.219078][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17896.219078][ T384] dst_init+0x84/0x4a0 [17896.219078][ T384] dst_alloc+0x97/0x150 [17896.219078][ T384] ip6_dst_alloc+0x23/0x90 [17896.219078][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17896.219078][ T384] ip6_pol_route+0x56f/0x840 [17896.219078][ T384] ip6_route_output_flags+0x314/0x480 [17896.219078][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17896.219078][ T384] ip6_dst_lookup_flow+0x88/0x190 [17896.219078][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17896.219078][ T384] __sys_sendto+0x332/0x410 [17896.219078][ T384] __x64_sys_sendto+0xe0/0x1c0 [17896.219078][ T384] do_syscall_64+0xc6/0x1e0 [17896.219078][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17896.219078][ T384] [17896.220950][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17896.220950][ T384] netdev_get_by_index+0x5e/0x80 [17896.220950][ T384] fib6_nh_init+0x3d8/0x15b0 [17896.220950][ T384] ip6_route_info_create+0xf18/0x17d0 [17896.220950][ T384] ip6_route_add+0x1c/0x140 [17896.220950][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17896.220950][ T384] addrconf_add_dev+0xe2/0x170 [17896.220950][ T384] inet6_addr_add+0x12f/0xa40 [17896.220950][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17896.220950][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17896.220950][ T384] netlink_rcv_skb+0x130/0x360 [17896.220950][ T384] netlink_unicast+0x449/0x710 [17896.220950][ T384] netlink_sendmsg+0x723/0xbe0 [17896.220950][ T384] ____sys_sendmsg+0x7b2/0xa10 [17896.220950][ T384] ___sys_sendmsg+0xee/0x170 [17896.220950][ T384] __sys_sendmsg+0xcd/0x170 [17896.220950][ T384] do_syscall_64+0xc6/0x1e0 [17896.220950][ T384] [17896.223154][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17896.223154][ T384] ipv6_add_dev+0x3b9/0x11c0 [17896.223154][ T384] ipv6_find_idev+0x102/0x170 [17896.223154][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17896.223154][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17896.223154][ T384] netlink_rcv_skb+0x130/0x360 [17896.223154][ T384] netlink_unicast+0x449/0x710 [17896.223154][ T384] netlink_sendmsg+0x723/0xbe0 [17896.223154][ T384] ____sys_sendmsg+0x7b2/0xa10 [17896.223154][ T384] ___sys_sendmsg+0xee/0x170 [17896.223154][ T384] __sys_sendmsg+0xcd/0x170 [17896.223154][ T384] do_syscall_64+0xc6/0x1e0 [17896.223154][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17896.223154][ T384] [17896.224858][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17896.224858][ T384] neigh_parms_alloc+0x1e5/0x510 [17896.224858][ T384] ipv6_add_dev+0x2fd/0x11c0 [17896.224858][ T384] ipv6_find_idev+0x102/0x170 [17896.224858][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17896.224858][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17896.224858][ T384] netlink_rcv_skb+0x130/0x360 [17896.224858][ T384] netlink_unicast+0x449/0x710 [17896.224858][ T384] netlink_sendmsg+0x723/0xbe0 [17896.224858][ T384] ____sys_sendmsg+0x7b2/0xa10 [17896.224858][ T384] ___sys_sendmsg+0xee/0x170 [17896.224858][ T384] __sys_sendmsg+0xcd/0x170 [17896.224858][ T384] do_syscall_64+0xc6/0x1e0 [17896.224858][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17896.224858][ T384] [17906.473055][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17906.473531][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17906.473531][ T384] ___neigh_create+0x14b/0xf60 [17906.473531][ T384] ip6_finish_output2+0xa70/0xf80 [17906.473531][ T384] ip6_finish_output+0x4ed/0xd30 [17906.473531][ T384] ip6_output+0x1f3/0x770 [17906.473531][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17906.473531][ T384] mld_sendpack+0x62d/0xbc0 [17906.473531][ T384] mld_ifc_work+0x32/0x1f0 [17906.473531][ T384] process_one_work+0x84d/0x18a0 [17906.473531][ T384] worker_thread+0x587/0xd30 [17906.473531][ T384] kthread+0x28a/0x350 [17906.473531][ T384] ret_from_fork+0x31/0x70 [17906.473531][ T384] ret_from_fork_asm+0x1a/0x30 [17906.473531][ T384] [17906.475223][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17906.475223][ T384] dst_init+0x84/0x4a0 [17906.475223][ T384] dst_alloc+0x97/0x150 [17906.475223][ T384] ip6_dst_alloc+0x23/0x90 [17906.475223][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17906.475223][ T384] ip6_pol_route+0x56f/0x840 [17906.475223][ T384] ip6_route_output_flags+0x314/0x480 [17906.475223][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17906.475223][ T384] ip6_dst_lookup_flow+0x88/0x190 [17906.475223][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17906.475223][ T384] __sys_sendto+0x332/0x410 [17906.475223][ T384] __x64_sys_sendto+0xe0/0x1c0 [17906.475223][ T384] do_syscall_64+0xc6/0x1e0 [17906.475223][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17906.475223][ T384] [17906.477060][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17906.477060][ T384] netdev_get_by_index+0x5e/0x80 [17906.477060][ T384] fib6_nh_init+0x3d8/0x15b0 [17906.477060][ T384] ip6_route_info_create+0xf18/0x17d0 [17906.477060][ T384] ip6_route_add+0x1c/0x140 [17906.477060][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17906.477060][ T384] addrconf_add_dev+0xe2/0x170 [17906.477060][ T384] inet6_addr_add+0x12f/0xa40 [17906.477060][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17906.477060][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.477060][ T384] netlink_rcv_skb+0x130/0x360 [17906.477060][ T384] netlink_unicast+0x449/0x710 [17906.477060][ T384] netlink_sendmsg+0x723/0xbe0 [17906.477060][ T384] ____sys_sendmsg+0x7b2/0xa10 [17906.477060][ T384] ___sys_sendmsg+0xee/0x170 [17906.477060][ T384] __sys_sendmsg+0xcd/0x170 [17906.477060][ T384] do_syscall_64+0xc6/0x1e0 [17906.477060][ T384] [17906.479227][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17906.479227][ T384] ipv6_add_dev+0x3b9/0x11c0 [17906.479227][ T384] ipv6_find_idev+0x102/0x170 [17906.479227][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17906.479227][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.479227][ T384] netlink_rcv_skb+0x130/0x360 [17906.479227][ T384] netlink_unicast+0x449/0x710 [17906.479227][ T384] netlink_sendmsg+0x723/0xbe0 [17906.479227][ T384] ____sys_sendmsg+0x7b2/0xa10 [17906.479227][ T384] ___sys_sendmsg+0xee/0x170 [17906.479227][ T384] __sys_sendmsg+0xcd/0x170 [17906.479227][ T384] do_syscall_64+0xc6/0x1e0 [17906.479227][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17906.479227][ T384] [17906.480926][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17906.480926][ T384] neigh_parms_alloc+0x1e5/0x510 [17906.480926][ T384] ipv6_add_dev+0x2fd/0x11c0 [17906.480926][ T384] ipv6_find_idev+0x102/0x170 [17906.480926][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17906.480926][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.480926][ T384] netlink_rcv_skb+0x130/0x360 [17906.480926][ T384] netlink_unicast+0x449/0x710 [17906.480926][ T384] netlink_sendmsg+0x723/0xbe0 [17906.480926][ T384] ____sys_sendmsg+0x7b2/0xa10 [17906.480926][ T384] ___sys_sendmsg+0xee/0x170 [17906.480926][ T384] __sys_sendmsg+0xcd/0x170 [17906.480926][ T384] do_syscall_64+0xc6/0x1e0 [17906.480926][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17906.480926][ T384] [17916.728966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17916.729437][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17916.729437][ T384] ___neigh_create+0x14b/0xf60 [17916.729437][ T384] ip6_finish_output2+0xa70/0xf80 [17916.729437][ T384] ip6_finish_output+0x4ed/0xd30 [17916.729437][ T384] ip6_output+0x1f3/0x770 [17916.729437][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17916.729437][ T384] mld_sendpack+0x62d/0xbc0 [17916.729437][ T384] mld_ifc_work+0x32/0x1f0 [17916.729437][ T384] process_one_work+0x84d/0x18a0 [17916.729437][ T384] worker_thread+0x587/0xd30 [17916.729437][ T384] kthread+0x28a/0x350 [17916.729437][ T384] ret_from_fork+0x31/0x70 [17916.729437][ T384] ret_from_fork_asm+0x1a/0x30 [17916.729437][ T384] [17916.731126][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17916.731126][ T384] dst_init+0x84/0x4a0 [17916.731126][ T384] dst_alloc+0x97/0x150 [17916.731126][ T384] ip6_dst_alloc+0x23/0x90 [17916.731126][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17916.731126][ T384] ip6_pol_route+0x56f/0x840 [17916.731126][ T384] ip6_route_output_flags+0x314/0x480 [17916.731126][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17916.731126][ T384] ip6_dst_lookup_flow+0x88/0x190 [17916.731126][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17916.731126][ T384] __sys_sendto+0x332/0x410 [17916.731126][ T384] __x64_sys_sendto+0xe0/0x1c0 [17916.731126][ T384] do_syscall_64+0xc6/0x1e0 [17916.731126][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.731126][ T384] [17916.732983][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17916.732983][ T384] netdev_get_by_index+0x5e/0x80 [17916.732983][ T384] fib6_nh_init+0x3d8/0x15b0 [17916.732983][ T384] ip6_route_info_create+0xf18/0x17d0 [17916.732983][ T384] ip6_route_add+0x1c/0x140 [17916.732983][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17916.732983][ T384] addrconf_add_dev+0xe2/0x170 [17916.732983][ T384] inet6_addr_add+0x12f/0xa40 [17916.732983][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17916.732983][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.732983][ T384] netlink_rcv_skb+0x130/0x360 [17916.732983][ T384] netlink_unicast+0x449/0x710 [17916.732983][ T384] netlink_sendmsg+0x723/0xbe0 [17916.732983][ T384] ____sys_sendmsg+0x7b2/0xa10 [17916.732983][ T384] ___sys_sendmsg+0xee/0x170 [17916.732983][ T384] __sys_sendmsg+0xcd/0x170 [17916.732983][ T384] do_syscall_64+0xc6/0x1e0 [17916.732983][ T384] [17916.735156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17916.735156][ T384] ipv6_add_dev+0x3b9/0x11c0 [17916.735156][ T384] ipv6_find_idev+0x102/0x170 [17916.735156][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17916.735156][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.735156][ T384] netlink_rcv_skb+0x130/0x360 [17916.735156][ T384] netlink_unicast+0x449/0x710 [17916.735156][ T384] netlink_sendmsg+0x723/0xbe0 [17916.735156][ T384] ____sys_sendmsg+0x7b2/0xa10 [17916.735156][ T384] ___sys_sendmsg+0xee/0x170 [17916.735156][ T384] __sys_sendmsg+0xcd/0x170 [17916.735156][ T384] do_syscall_64+0xc6/0x1e0 [17916.735156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.735156][ T384] [17916.736860][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17916.736860][ T384] neigh_parms_alloc+0x1e5/0x510 [17916.736860][ T384] ipv6_add_dev+0x2fd/0x11c0 [17916.736860][ T384] ipv6_find_idev+0x102/0x170 [17916.736860][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17916.736860][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.736860][ T384] netlink_rcv_skb+0x130/0x360 [17916.736860][ T384] netlink_unicast+0x449/0x710 [17916.736860][ T384] netlink_sendmsg+0x723/0xbe0 [17916.736860][ T384] ____sys_sendmsg+0x7b2/0xa10 [17916.736860][ T384] ___sys_sendmsg+0xee/0x170 [17916.736860][ T384] __sys_sendmsg+0xcd/0x170 [17916.736860][ T384] do_syscall_64+0xc6/0x1e0 [17916.736860][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.736860][ T384] [17926.984966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17926.985442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17926.985442][ T384] ___neigh_create+0x14b/0xf60 [17926.985442][ T384] ip6_finish_output2+0xa70/0xf80 [17926.985442][ T384] ip6_finish_output+0x4ed/0xd30 [17926.985442][ T384] ip6_output+0x1f3/0x770 [17926.985442][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17926.985442][ T384] mld_sendpack+0x62d/0xbc0 [17926.985442][ T384] mld_ifc_work+0x32/0x1f0 [17926.985442][ T384] process_one_work+0x84d/0x18a0 [17926.985442][ T384] worker_thread+0x587/0xd30 [17926.985442][ T384] kthread+0x28a/0x350 [17926.985442][ T384] ret_from_fork+0x31/0x70 [17926.985442][ T384] ret_from_fork_asm+0x1a/0x30 [17926.985442][ T384] [17926.987144][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17926.987144][ T384] dst_init+0x84/0x4a0 [17926.987144][ T384] dst_alloc+0x97/0x150 [17926.987144][ T384] ip6_dst_alloc+0x23/0x90 [17926.987144][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17926.987144][ T384] ip6_pol_route+0x56f/0x840 [17926.987144][ T384] ip6_route_output_flags+0x314/0x480 [17926.987144][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17926.987144][ T384] ip6_dst_lookup_flow+0x88/0x190 [17926.987144][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17926.987144][ T384] __sys_sendto+0x332/0x410 [17926.987144][ T384] __x64_sys_sendto+0xe0/0x1c0 [17926.987144][ T384] do_syscall_64+0xc6/0x1e0 [17926.987144][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.987144][ T384] [17926.988982][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17926.988982][ T384] netdev_get_by_index+0x5e/0x80 [17926.988982][ T384] fib6_nh_init+0x3d8/0x15b0 [17926.988982][ T384] ip6_route_info_create+0xf18/0x17d0 [17926.988982][ T384] ip6_route_add+0x1c/0x140 [17926.988982][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17926.988982][ T384] addrconf_add_dev+0xe2/0x170 [17926.988982][ T384] inet6_addr_add+0x12f/0xa40 [17926.988982][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17926.988982][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.988982][ T384] netlink_rcv_skb+0x130/0x360 [17926.988982][ T384] netlink_unicast+0x449/0x710 [17926.988982][ T384] netlink_sendmsg+0x723/0xbe0 [17926.988982][ T384] ____sys_sendmsg+0x7b2/0xa10 [17926.988982][ T384] ___sys_sendmsg+0xee/0x170 [17926.988982][ T384] __sys_sendmsg+0xcd/0x170 [17926.988982][ T384] do_syscall_64+0xc6/0x1e0 [17926.988982][ T384] [17926.991153][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17926.991153][ T384] ipv6_add_dev+0x3b9/0x11c0 [17926.991153][ T384] ipv6_find_idev+0x102/0x170 [17926.991153][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17926.991153][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.991153][ T384] netlink_rcv_skb+0x130/0x360 [17926.991153][ T384] netlink_unicast+0x449/0x710 [17926.991153][ T384] netlink_sendmsg+0x723/0xbe0 [17926.991153][ T384] ____sys_sendmsg+0x7b2/0xa10 [17926.991153][ T384] ___sys_sendmsg+0xee/0x170 [17926.991153][ T384] __sys_sendmsg+0xcd/0x170 [17926.991153][ T384] do_syscall_64+0xc6/0x1e0 [17926.991153][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.991153][ T384] [17926.992879][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17926.992879][ T384] neigh_parms_alloc+0x1e5/0x510 [17926.992879][ T384] ipv6_add_dev+0x2fd/0x11c0 [17926.992879][ T384] ipv6_find_idev+0x102/0x170 [17926.992879][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17926.992879][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.992879][ T384] netlink_rcv_skb+0x130/0x360 [17926.992879][ T384] netlink_unicast+0x449/0x710 [17926.992879][ T384] netlink_sendmsg+0x723/0xbe0 [17926.992879][ T384] ____sys_sendmsg+0x7b2/0xa10 [17926.992879][ T384] ___sys_sendmsg+0xee/0x170 [17926.992879][ T384] __sys_sendmsg+0xcd/0x170 [17926.992879][ T384] do_syscall_64+0xc6/0x1e0 [17926.992879][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.992879][ T384] [17937.240968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17937.241435][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17937.241435][ T384] ___neigh_create+0x14b/0xf60 [17937.241435][ T384] ip6_finish_output2+0xa70/0xf80 [17937.241435][ T384] ip6_finish_output+0x4ed/0xd30 [17937.241435][ T384] ip6_output+0x1f3/0x770 [17937.241435][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17937.241435][ T384] mld_sendpack+0x62d/0xbc0 [17937.241435][ T384] mld_ifc_work+0x32/0x1f0 [17937.241435][ T384] process_one_work+0x84d/0x18a0 [17937.241435][ T384] worker_thread+0x587/0xd30 [17937.241435][ T384] kthread+0x28a/0x350 [17937.241435][ T384] ret_from_fork+0x31/0x70 [17937.241435][ T384] ret_from_fork_asm+0x1a/0x30 [17937.241435][ T384] [17937.243144][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17937.243144][ T384] dst_init+0x84/0x4a0 [17937.243144][ T384] dst_alloc+0x97/0x150 [17937.243144][ T384] ip6_dst_alloc+0x23/0x90 [17937.243144][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17937.243144][ T384] ip6_pol_route+0x56f/0x840 [17937.243144][ T384] ip6_route_output_flags+0x314/0x480 [17937.243144][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17937.243144][ T384] ip6_dst_lookup_flow+0x88/0x190 [17937.243144][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17937.243144][ T384] __sys_sendto+0x332/0x410 [17937.243144][ T384] __x64_sys_sendto+0xe0/0x1c0 [17937.243144][ T384] do_syscall_64+0xc6/0x1e0 [17937.243144][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17937.243144][ T384] [17937.244991][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17937.244991][ T384] netdev_get_by_index+0x5e/0x80 [17937.244991][ T384] fib6_nh_init+0x3d8/0x15b0 [17937.244991][ T384] ip6_route_info_create+0xf18/0x17d0 [17937.244991][ T384] ip6_route_add+0x1c/0x140 [17937.244991][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17937.244991][ T384] addrconf_add_dev+0xe2/0x170 [17937.244991][ T384] inet6_addr_add+0x12f/0xa40 [17937.244991][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17937.244991][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17937.244991][ T384] netlink_rcv_skb+0x130/0x360 [17937.244991][ T384] netlink_unicast+0x449/0x710 [17937.244991][ T384] netlink_sendmsg+0x723/0xbe0 [17937.244991][ T384] ____sys_sendmsg+0x7b2/0xa10 [17937.244991][ T384] ___sys_sendmsg+0xee/0x170 [17937.244991][ T384] __sys_sendmsg+0xcd/0x170 [17937.244991][ T384] do_syscall_64+0xc6/0x1e0 [17937.244991][ T384] [17937.247171][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17937.247171][ T384] ipv6_add_dev+0x3b9/0x11c0 [17937.247171][ T384] ipv6_find_idev+0x102/0x170 [17937.247171][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17937.247171][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17937.247171][ T384] netlink_rcv_skb+0x130/0x360 [17937.247171][ T384] netlink_unicast+0x449/0x710 [17937.247171][ T384] netlink_sendmsg+0x723/0xbe0 [17937.247171][ T384] ____sys_sendmsg+0x7b2/0xa10 [17937.247171][ T384] ___sys_sendmsg+0xee/0x170 [17937.247171][ T384] __sys_sendmsg+0xcd/0x170 [17937.247171][ T384] do_syscall_64+0xc6/0x1e0 [17937.247171][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17937.247171][ T384] [17937.248869][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17937.248869][ T384] neigh_parms_alloc+0x1e5/0x510 [17937.248869][ T384] ipv6_add_dev+0x2fd/0x11c0 [17937.248869][ T384] ipv6_find_idev+0x102/0x170 [17937.248869][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17937.248869][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17937.248869][ T384] netlink_rcv_skb+0x130/0x360 [17937.248869][ T384] netlink_unicast+0x449/0x710 [17937.248869][ T384] netlink_sendmsg+0x723/0xbe0 [17937.248869][ T384] ____sys_sendmsg+0x7b2/0xa10 [17937.248869][ T384] ___sys_sendmsg+0xee/0x170 [17937.248869][ T384] __sys_sendmsg+0xcd/0x170 [17937.248869][ T384] do_syscall_64+0xc6/0x1e0 [17937.248869][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17937.248869][ T384] [17947.360962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17947.361655][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17947.361655][ T384] ___neigh_create+0x14b/0xf60 [17947.361655][ T384] ip6_finish_output2+0xa70/0xf80 [17947.361655][ T384] ip6_finish_output+0x4ed/0xd30 [17947.361655][ T384] ip6_output+0x1f3/0x770 [17947.361655][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17947.361655][ T384] mld_sendpack+0x62d/0xbc0 [17947.361655][ T384] mld_ifc_work+0x32/0x1f0 [17947.361655][ T384] process_one_work+0x84d/0x18a0 [17947.361655][ T384] worker_thread+0x587/0xd30 [17947.361655][ T384] kthread+0x28a/0x350 [17947.361655][ T384] ret_from_fork+0x31/0x70 [17947.361655][ T384] ret_from_fork_asm+0x1a/0x30 [17947.361655][ T384] [17947.364461][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17947.364461][ T384] dst_init+0x84/0x4a0 [17947.364461][ T384] dst_alloc+0x97/0x150 [17947.364461][ T384] ip6_dst_alloc+0x23/0x90 [17947.364461][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17947.364461][ T384] ip6_pol_route+0x56f/0x840 [17947.364461][ T384] ip6_route_output_flags+0x314/0x480 [17947.364461][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17947.364461][ T384] ip6_dst_lookup_flow+0x88/0x190 [17947.364461][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17947.364461][ T384] __sys_sendto+0x332/0x410 [17947.364461][ T384] __x64_sys_sendto+0xe0/0x1c0 [17947.364461][ T384] do_syscall_64+0xc6/0x1e0 [17947.364461][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17947.364461][ T384] [17947.367530][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17947.367530][ T384] netdev_get_by_index+0x5e/0x80 [17947.367530][ T384] fib6_nh_init+0x3d8/0x15b0 [17947.367530][ T384] ip6_route_info_create+0xf18/0x17d0 [17947.367530][ T384] ip6_route_add+0x1c/0x140 [17947.367530][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17947.367530][ T384] addrconf_add_dev+0xe2/0x170 [17947.367530][ T384] inet6_addr_add+0x12f/0xa40 [17947.367530][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17947.367530][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17947.367530][ T384] netlink_rcv_skb+0x130/0x360 [17947.367530][ T384] netlink_unicast+0x449/0x710 [17947.367530][ T384] netlink_sendmsg+0x723/0xbe0 [17947.367530][ T384] ____sys_sendmsg+0x7b2/0xa10 [17947.367530][ T384] ___sys_sendmsg+0xee/0x170 [17947.367530][ T384] __sys_sendmsg+0xcd/0x170 [17947.367530][ T384] do_syscall_64+0xc6/0x1e0 [17947.367530][ T384] [17947.371155][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17947.371155][ T384] ipv6_add_dev+0x3b9/0x11c0 [17947.371155][ T384] ipv6_find_idev+0x102/0x170 [17947.371155][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17947.371155][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17947.371155][ T384] netlink_rcv_skb+0x130/0x360 [17947.371155][ T384] netlink_unicast+0x449/0x710 [17947.371155][ T384] netlink_sendmsg+0x723/0xbe0 [17947.371155][ T384] ____sys_sendmsg+0x7b2/0xa10 [17947.371155][ T384] ___sys_sendmsg+0xee/0x170 [17947.371155][ T384] __sys_sendmsg+0xcd/0x170 [17947.371155][ T384] do_syscall_64+0xc6/0x1e0 [17947.371155][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17947.371155][ T384] [17947.373994][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17947.373994][ T384] neigh_parms_alloc+0x1e5/0x510 [17947.373994][ T384] ipv6_add_dev+0x2fd/0x11c0 [17947.373994][ T384] ipv6_find_idev+0x102/0x170 [17947.373994][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17947.373994][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17947.373994][ T384] netlink_rcv_skb+0x130/0x360 [17947.373994][ T384] netlink_unicast+0x449/0x710 [17947.373994][ T384] netlink_sendmsg+0x723/0xbe0 [17947.373994][ T384] ____sys_sendmsg+0x7b2/0xa10 [17947.373994][ T384] ___sys_sendmsg+0xee/0x170 [17947.373994][ T384] __sys_sendmsg+0xcd/0x170 [17947.373994][ T384] do_syscall_64+0xc6/0x1e0 [17947.373994][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17947.373994][ T384] [17957.616961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17957.617611][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17957.617611][ T384] ___neigh_create+0x14b/0xf60 [17957.617611][ T384] ip6_finish_output2+0xa70/0xf80 [17957.617611][ T384] ip6_finish_output+0x4ed/0xd30 [17957.617611][ T384] ip6_output+0x1f3/0x770 [17957.617611][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17957.617611][ T384] mld_sendpack+0x62d/0xbc0 [17957.617611][ T384] mld_ifc_work+0x32/0x1f0 [17957.617611][ T384] process_one_work+0x84d/0x18a0 [17957.617611][ T384] worker_thread+0x587/0xd30 [17957.617611][ T384] kthread+0x28a/0x350 [17957.617611][ T384] ret_from_fork+0x31/0x70 [17957.617611][ T384] ret_from_fork_asm+0x1a/0x30 [17957.617611][ T384] [17957.620202][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17957.620202][ T384] dst_init+0x84/0x4a0 [17957.620202][ T384] dst_alloc+0x97/0x150 [17957.620202][ T384] ip6_dst_alloc+0x23/0x90 [17957.620202][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17957.620202][ T384] ip6_pol_route+0x56f/0x840 [17957.620202][ T384] ip6_route_output_flags+0x314/0x480 [17957.620202][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17957.620202][ T384] ip6_dst_lookup_flow+0x88/0x190 [17957.620202][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17957.620202][ T384] __sys_sendto+0x332/0x410 [17957.620202][ T384] __x64_sys_sendto+0xe0/0x1c0 [17957.620202][ T384] do_syscall_64+0xc6/0x1e0 [17957.620202][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.620202][ T384] [17957.622979][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17957.622979][ T384] netdev_get_by_index+0x5e/0x80 [17957.622979][ T384] fib6_nh_init+0x3d8/0x15b0 [17957.622979][ T384] ip6_route_info_create+0xf18/0x17d0 [17957.622979][ T384] ip6_route_add+0x1c/0x140 [17957.622979][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17957.622979][ T384] addrconf_add_dev+0xe2/0x170 [17957.622979][ T384] inet6_addr_add+0x12f/0xa40 [17957.622979][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17957.622979][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.622979][ T384] netlink_rcv_skb+0x130/0x360 [17957.622979][ T384] netlink_unicast+0x449/0x710 [17957.622979][ T384] netlink_sendmsg+0x723/0xbe0 [17957.622979][ T384] ____sys_sendmsg+0x7b2/0xa10 [17957.622979][ T384] ___sys_sendmsg+0xee/0x170 [17957.622979][ T384] __sys_sendmsg+0xcd/0x170 [17957.622979][ T384] do_syscall_64+0xc6/0x1e0 [17957.622979][ T384] [17957.626210][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17957.626210][ T384] ipv6_add_dev+0x3b9/0x11c0 [17957.626210][ T384] ipv6_find_idev+0x102/0x170 [17957.626210][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17957.626210][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.626210][ T384] netlink_rcv_skb+0x130/0x360 [17957.626210][ T384] netlink_unicast+0x449/0x710 [17957.626210][ T384] netlink_sendmsg+0x723/0xbe0 [17957.626210][ T384] ____sys_sendmsg+0x7b2/0xa10 [17957.626210][ T384] ___sys_sendmsg+0xee/0x170 [17957.626210][ T384] __sys_sendmsg+0xcd/0x170 [17957.626210][ T384] do_syscall_64+0xc6/0x1e0 [17957.626210][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.626210][ T384] [17957.628855][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17957.628855][ T384] neigh_parms_alloc+0x1e5/0x510 [17957.628855][ T384] ipv6_add_dev+0x2fd/0x11c0 [17957.628855][ T384] ipv6_find_idev+0x102/0x170 [17957.628855][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17957.628855][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.628855][ T384] netlink_rcv_skb+0x130/0x360 [17957.628855][ T384] netlink_unicast+0x449/0x710 [17957.628855][ T384] netlink_sendmsg+0x723/0xbe0 [17957.628855][ T384] ____sys_sendmsg+0x7b2/0xa10 [17957.628855][ T384] ___sys_sendmsg+0xee/0x170 [17957.628855][ T384] __sys_sendmsg+0xcd/0x170 [17957.628855][ T384] do_syscall_64+0xc6/0x1e0 [17957.628855][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.628855][ T384] [17967.872954][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17967.873393][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17967.873393][ T384] ___neigh_create+0x14b/0xf60 [17967.873393][ T384] ip6_finish_output2+0xa70/0xf80 [17967.873393][ T384] ip6_finish_output+0x4ed/0xd30 [17967.873393][ T384] ip6_output+0x1f3/0x770 [17967.873393][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17967.873393][ T384] mld_sendpack+0x62d/0xbc0 [17967.873393][ T384] mld_ifc_work+0x32/0x1f0 [17967.873393][ T384] process_one_work+0x84d/0x18a0 [17967.873393][ T384] worker_thread+0x587/0xd30 [17967.873393][ T384] kthread+0x28a/0x350 [17967.873393][ T384] ret_from_fork+0x31/0x70 [17967.873393][ T384] ret_from_fork_asm+0x1a/0x30 [17967.873393][ T384] [17967.875092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17967.875092][ T384] dst_init+0x84/0x4a0 [17967.875092][ T384] dst_alloc+0x97/0x150 [17967.875092][ T384] ip6_dst_alloc+0x23/0x90 [17967.875092][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17967.875092][ T384] ip6_pol_route+0x56f/0x840 [17967.875092][ T384] ip6_route_output_flags+0x314/0x480 [17967.875092][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17967.875092][ T384] ip6_dst_lookup_flow+0x88/0x190 [17967.875092][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17967.875092][ T384] __sys_sendto+0x332/0x410 [17967.875092][ T384] __x64_sys_sendto+0xe0/0x1c0 [17967.875092][ T384] do_syscall_64+0xc6/0x1e0 [17967.875092][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.875092][ T384] [17967.876946][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17967.876946][ T384] netdev_get_by_index+0x5e/0x80 [17967.876946][ T384] fib6_nh_init+0x3d8/0x15b0 [17967.876946][ T384] ip6_route_info_create+0xf18/0x17d0 [17967.876946][ T384] ip6_route_add+0x1c/0x140 [17967.876946][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17967.876946][ T384] addrconf_add_dev+0xe2/0x170 [17967.876946][ T384] inet6_addr_add+0x12f/0xa40 [17967.876946][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17967.876946][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.876946][ T384] netlink_rcv_skb+0x130/0x360 [17967.876946][ T384] netlink_unicast+0x449/0x710 [17967.876946][ T384] netlink_sendmsg+0x723/0xbe0 [17967.876946][ T384] ____sys_sendmsg+0x7b2/0xa10 [17967.876946][ T384] ___sys_sendmsg+0xee/0x170 [17967.876946][ T384] __sys_sendmsg+0xcd/0x170 [17967.876946][ T384] do_syscall_64+0xc6/0x1e0 [17967.876946][ T384] [17967.879129][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17967.879129][ T384] ipv6_add_dev+0x3b9/0x11c0 [17967.879129][ T384] ipv6_find_idev+0x102/0x170 [17967.879129][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17967.879129][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.879129][ T384] netlink_rcv_skb+0x130/0x360 [17967.879129][ T384] netlink_unicast+0x449/0x710 [17967.879129][ T384] netlink_sendmsg+0x723/0xbe0 [17967.879129][ T384] ____sys_sendmsg+0x7b2/0xa10 [17967.879129][ T384] ___sys_sendmsg+0xee/0x170 [17967.879129][ T384] __sys_sendmsg+0xcd/0x170 [17967.879129][ T384] do_syscall_64+0xc6/0x1e0 [17967.879129][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.879129][ T384] [17967.880828][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17967.880828][ T384] neigh_parms_alloc+0x1e5/0x510 [17967.880828][ T384] ipv6_add_dev+0x2fd/0x11c0 [17967.880828][ T384] ipv6_find_idev+0x102/0x170 [17967.880828][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17967.880828][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.880828][ T384] netlink_rcv_skb+0x130/0x360 [17967.880828][ T384] netlink_unicast+0x449/0x710 [17967.880828][ T384] netlink_sendmsg+0x723/0xbe0 [17967.880828][ T384] ____sys_sendmsg+0x7b2/0xa10 [17967.880828][ T384] ___sys_sendmsg+0xee/0x170 [17967.880828][ T384] __sys_sendmsg+0xcd/0x170 [17967.880828][ T384] do_syscall_64+0xc6/0x1e0 [17967.880828][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.880828][ T384] [17978.121003][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17978.121482][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17978.121482][ T384] ___neigh_create+0x14b/0xf60 [17978.121482][ T384] ip6_finish_output2+0xa70/0xf80 [17978.121482][ T384] ip6_finish_output+0x4ed/0xd30 [17978.121482][ T384] ip6_output+0x1f3/0x770 [17978.121482][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17978.121482][ T384] mld_sendpack+0x62d/0xbc0 [17978.121482][ T384] mld_ifc_work+0x32/0x1f0 [17978.121482][ T384] process_one_work+0x84d/0x18a0 [17978.121482][ T384] worker_thread+0x587/0xd30 [17978.121482][ T384] kthread+0x28a/0x350 [17978.121482][ T384] ret_from_fork+0x31/0x70 [17978.121482][ T384] ret_from_fork_asm+0x1a/0x30 [17978.121482][ T384] [17978.123205][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17978.123205][ T384] dst_init+0x84/0x4a0 [17978.123205][ T384] dst_alloc+0x97/0x150 [17978.123205][ T384] ip6_dst_alloc+0x23/0x90 [17978.123205][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17978.123205][ T384] ip6_pol_route+0x56f/0x840 [17978.123205][ T384] ip6_route_output_flags+0x314/0x480 [17978.123205][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17978.123205][ T384] ip6_dst_lookup_flow+0x88/0x190 [17978.123205][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17978.123205][ T384] __sys_sendto+0x332/0x410 [17978.123205][ T384] __x64_sys_sendto+0xe0/0x1c0 [17978.123205][ T384] do_syscall_64+0xc6/0x1e0 [17978.123205][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17978.123205][ T384] [17978.125050][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17978.125050][ T384] netdev_get_by_index+0x5e/0x80 [17978.125050][ T384] fib6_nh_init+0x3d8/0x15b0 [17978.125050][ T384] ip6_route_info_create+0xf18/0x17d0 [17978.125050][ T384] ip6_route_add+0x1c/0x140 [17978.125050][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17978.125050][ T384] addrconf_add_dev+0xe2/0x170 [17978.125050][ T384] inet6_addr_add+0x12f/0xa40 [17978.125050][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17978.125050][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17978.125050][ T384] netlink_rcv_skb+0x130/0x360 [17978.125050][ T384] netlink_unicast+0x449/0x710 [17978.125050][ T384] netlink_sendmsg+0x723/0xbe0 [17978.125050][ T384] ____sys_sendmsg+0x7b2/0xa10 [17978.125050][ T384] ___sys_sendmsg+0xee/0x170 [17978.125050][ T384] __sys_sendmsg+0xcd/0x170 [17978.125050][ T384] do_syscall_64+0xc6/0x1e0 [17978.125050][ T384] [17978.127228][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17978.127228][ T384] ipv6_add_dev+0x3b9/0x11c0 [17978.127228][ T384] ipv6_find_idev+0x102/0x170 [17978.127228][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17978.127228][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17978.127228][ T384] netlink_rcv_skb+0x130/0x360 [17978.127228][ T384] netlink_unicast+0x449/0x710 [17978.127228][ T384] netlink_sendmsg+0x723/0xbe0 [17978.127228][ T384] ____sys_sendmsg+0x7b2/0xa10 [17978.127228][ T384] ___sys_sendmsg+0xee/0x170 [17978.127228][ T384] __sys_sendmsg+0xcd/0x170 [17978.127228][ T384] do_syscall_64+0xc6/0x1e0 [17978.127228][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17978.127228][ T384] [17978.128932][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17978.128932][ T384] neigh_parms_alloc+0x1e5/0x510 [17978.128932][ T384] ipv6_add_dev+0x2fd/0x11c0 [17978.128932][ T384] ipv6_find_idev+0x102/0x170 [17978.128932][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17978.128932][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17978.128932][ T384] netlink_rcv_skb+0x130/0x360 [17978.128932][ T384] netlink_unicast+0x449/0x710 [17978.128932][ T384] netlink_sendmsg+0x723/0xbe0 [17978.128932][ T384] ____sys_sendmsg+0x7b2/0xa10 [17978.128932][ T384] ___sys_sendmsg+0xee/0x170 [17978.128932][ T384] __sys_sendmsg+0xcd/0x170 [17978.128932][ T384] do_syscall_64+0xc6/0x1e0 [17978.128932][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17978.128932][ T384] [17988.369043][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17988.370152][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17988.370152][ T384] ___neigh_create+0x14b/0xf60 [17988.370152][ T384] ip6_finish_output2+0xa70/0xf80 [17988.370152][ T384] ip6_finish_output+0x4ed/0xd30 [17988.370152][ T384] ip6_output+0x1f3/0x770 [17988.370152][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17988.370152][ T384] mld_sendpack+0x62d/0xbc0 [17988.370152][ T384] mld_ifc_work+0x32/0x1f0 [17988.370152][ T384] process_one_work+0x84d/0x18a0 [17988.370152][ T384] worker_thread+0x587/0xd30 [17988.370152][ T384] kthread+0x28a/0x350 [17988.370152][ T384] ret_from_fork+0x31/0x70 [17988.370152][ T384] ret_from_fork_asm+0x1a/0x30 [17988.370152][ T384] [17988.371896][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17988.371896][ T384] dst_init+0x84/0x4a0 [17988.371896][ T384] dst_alloc+0x97/0x150 [17988.371896][ T384] ip6_dst_alloc+0x23/0x90 [17988.371896][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17988.371896][ T384] ip6_pol_route+0x56f/0x840 [17988.371896][ T384] ip6_route_output_flags+0x314/0x480 [17988.371896][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17988.371896][ T384] ip6_dst_lookup_flow+0x88/0x190 [17988.371896][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17988.371896][ T384] __sys_sendto+0x332/0x410 [17988.371896][ T384] __x64_sys_sendto+0xe0/0x1c0 [17988.371896][ T384] do_syscall_64+0xc6/0x1e0 [17988.371896][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17988.371896][ T384] [17988.373787][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17988.373787][ T384] netdev_get_by_index+0x5e/0x80 [17988.373787][ T384] fib6_nh_init+0x3d8/0x15b0 [17988.373787][ T384] ip6_route_info_create+0xf18/0x17d0 [17988.373787][ T384] ip6_route_add+0x1c/0x140 [17988.373787][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17988.373787][ T384] addrconf_add_dev+0xe2/0x170 [17988.373787][ T384] inet6_addr_add+0x12f/0xa40 [17988.373787][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17988.373787][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.373787][ T384] netlink_rcv_skb+0x130/0x360 [17988.373787][ T384] netlink_unicast+0x449/0x710 [17988.373787][ T384] netlink_sendmsg+0x723/0xbe0 [17988.373787][ T384] ____sys_sendmsg+0x7b2/0xa10 [17988.373787][ T384] ___sys_sendmsg+0xee/0x170 [17988.373787][ T384] __sys_sendmsg+0xcd/0x170 [17988.373787][ T384] do_syscall_64+0xc6/0x1e0 [17988.373787][ T384] [17988.375975][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17988.375975][ T384] ipv6_add_dev+0x3b9/0x11c0 [17988.375975][ T384] ipv6_find_idev+0x102/0x170 [17988.375975][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17988.375975][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.375975][ T384] netlink_rcv_skb+0x130/0x360 [17988.375975][ T384] netlink_unicast+0x449/0x710 [17988.375975][ T384] netlink_sendmsg+0x723/0xbe0 [17988.375975][ T384] ____sys_sendmsg+0x7b2/0xa10 [17988.375975][ T384] ___sys_sendmsg+0xee/0x170 [17988.375975][ T384] __sys_sendmsg+0xcd/0x170 [17988.375975][ T384] do_syscall_64+0xc6/0x1e0 [17988.375975][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17988.375975][ T384] [17988.377709][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17988.377709][ T384] neigh_parms_alloc+0x1e5/0x510 [17988.377709][ T384] ipv6_add_dev+0x2fd/0x11c0 [17988.377709][ T384] ipv6_find_idev+0x102/0x170 [17988.377709][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17988.377709][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.377709][ T384] netlink_rcv_skb+0x130/0x360 [17988.377709][ T384] netlink_unicast+0x449/0x710 [17988.377709][ T384] netlink_sendmsg+0x723/0xbe0 [17988.377709][ T384] ____sys_sendmsg+0x7b2/0xa10 [17988.377709][ T384] ___sys_sendmsg+0xee/0x170 [17988.377709][ T384] __sys_sendmsg+0xcd/0x170 [17988.377709][ T384] do_syscall_64+0xc6/0x1e0 [17988.377709][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17988.377709][ T384] [17998.384985][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [17998.385486][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17998.385486][ T384] ___neigh_create+0x14b/0xf60 [17998.385486][ T384] ip6_finish_output2+0xa70/0xf80 [17998.385486][ T384] ip6_finish_output+0x4ed/0xd30 [17998.385486][ T384] ip6_output+0x1f3/0x770 [17998.385486][ T384] NF_HOOK.constprop.0+0xe2/0x680 [17998.385486][ T384] mld_sendpack+0x62d/0xbc0 [17998.385486][ T384] mld_ifc_work+0x32/0x1f0 [17998.385486][ T384] process_one_work+0x84d/0x18a0 [17998.385486][ T384] worker_thread+0x587/0xd30 [17998.385486][ T384] kthread+0x28a/0x350 [17998.385486][ T384] ret_from_fork+0x31/0x70 [17998.385486][ T384] ret_from_fork_asm+0x1a/0x30 [17998.385486][ T384] [17998.387241][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17998.387241][ T384] dst_init+0x84/0x4a0 [17998.387241][ T384] dst_alloc+0x97/0x150 [17998.387241][ T384] ip6_dst_alloc+0x23/0x90 [17998.387241][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [17998.387241][ T384] ip6_pol_route+0x56f/0x840 [17998.387241][ T384] ip6_route_output_flags+0x314/0x480 [17998.387241][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [17998.387241][ T384] ip6_dst_lookup_flow+0x88/0x190 [17998.387241][ T384] rawv6_sendmsg+0x7c6/0x17d0 [17998.387241][ T384] __sys_sendto+0x332/0x410 [17998.387241][ T384] __x64_sys_sendto+0xe0/0x1c0 [17998.387241][ T384] do_syscall_64+0xc6/0x1e0 [17998.387241][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.387241][ T384] [17998.389131][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17998.389131][ T384] netdev_get_by_index+0x5e/0x80 [17998.389131][ T384] fib6_nh_init+0x3d8/0x15b0 [17998.389131][ T384] ip6_route_info_create+0xf18/0x17d0 [17998.389131][ T384] ip6_route_add+0x1c/0x140 [17998.389131][ T384] addrconf_add_mroute+0x1ac/0x2c0 [17998.389131][ T384] addrconf_add_dev+0xe2/0x170 [17998.389131][ T384] inet6_addr_add+0x12f/0xa40 [17998.389131][ T384] inet6_rtm_newaddr+0x560/0x6b0 [17998.389131][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.389131][ T384] netlink_rcv_skb+0x130/0x360 [17998.389131][ T384] netlink_unicast+0x449/0x710 [17998.389131][ T384] netlink_sendmsg+0x723/0xbe0 [17998.389131][ T384] ____sys_sendmsg+0x7b2/0xa10 [17998.389131][ T384] ___sys_sendmsg+0xee/0x170 [17998.389131][ T384] __sys_sendmsg+0xcd/0x170 [17998.389131][ T384] do_syscall_64+0xc6/0x1e0 [17998.389131][ T384] [17998.391373][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17998.391373][ T384] ipv6_add_dev+0x3b9/0x11c0 [17998.391373][ T384] ipv6_find_idev+0x102/0x170 [17998.391373][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17998.391373][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.391373][ T384] netlink_rcv_skb+0x130/0x360 [17998.391373][ T384] netlink_unicast+0x449/0x710 [17998.391373][ T384] netlink_sendmsg+0x723/0xbe0 [17998.391373][ T384] ____sys_sendmsg+0x7b2/0xa10 [17998.391373][ T384] ___sys_sendmsg+0xee/0x170 [17998.391373][ T384] __sys_sendmsg+0xcd/0x170 [17998.391373][ T384] do_syscall_64+0xc6/0x1e0 [17998.391373][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.391373][ T384] [17998.393129][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [17998.393129][ T384] neigh_parms_alloc+0x1e5/0x510 [17998.393129][ T384] ipv6_add_dev+0x2fd/0x11c0 [17998.393129][ T384] ipv6_find_idev+0x102/0x170 [17998.393129][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [17998.393129][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.393129][ T384] netlink_rcv_skb+0x130/0x360 [17998.393129][ T384] netlink_unicast+0x449/0x710 [17998.393129][ T384] netlink_sendmsg+0x723/0xbe0 [17998.393129][ T384] ____sys_sendmsg+0x7b2/0xa10 [17998.393129][ T384] ___sys_sendmsg+0xee/0x170 [17998.393129][ T384] __sys_sendmsg+0xcd/0x170 [17998.393129][ T384] do_syscall_64+0xc6/0x1e0 [17998.393129][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.393129][ T384] [18008.633013][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18008.633473][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18008.633473][ T384] ___neigh_create+0x14b/0xf60 [18008.633473][ T384] ip6_finish_output2+0xa70/0xf80 [18008.633473][ T384] ip6_finish_output+0x4ed/0xd30 [18008.633473][ T384] ip6_output+0x1f3/0x770 [18008.633473][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18008.633473][ T384] mld_sendpack+0x62d/0xbc0 [18008.633473][ T384] mld_ifc_work+0x32/0x1f0 [18008.633473][ T384] process_one_work+0x84d/0x18a0 [18008.633473][ T384] worker_thread+0x587/0xd30 [18008.633473][ T384] kthread+0x28a/0x350 [18008.633473][ T384] ret_from_fork+0x31/0x70 [18008.633473][ T384] ret_from_fork_asm+0x1a/0x30 [18008.633473][ T384] [18008.635185][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18008.635185][ T384] dst_init+0x84/0x4a0 [18008.635185][ T384] dst_alloc+0x97/0x150 [18008.635185][ T384] ip6_dst_alloc+0x23/0x90 [18008.635185][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18008.635185][ T384] ip6_pol_route+0x56f/0x840 [18008.635185][ T384] ip6_route_output_flags+0x314/0x480 [18008.635185][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18008.635185][ T384] ip6_dst_lookup_flow+0x88/0x190 [18008.635185][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18008.635185][ T384] __sys_sendto+0x332/0x410 [18008.635185][ T384] __x64_sys_sendto+0xe0/0x1c0 [18008.635185][ T384] do_syscall_64+0xc6/0x1e0 [18008.635185][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.635185][ T384] [18008.637052][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18008.637052][ T384] netdev_get_by_index+0x5e/0x80 [18008.637052][ T384] fib6_nh_init+0x3d8/0x15b0 [18008.637052][ T384] ip6_route_info_create+0xf18/0x17d0 [18008.637052][ T384] ip6_route_add+0x1c/0x140 [18008.637052][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18008.637052][ T384] addrconf_add_dev+0xe2/0x170 [18008.637052][ T384] inet6_addr_add+0x12f/0xa40 [18008.637052][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18008.637052][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.637052][ T384] netlink_rcv_skb+0x130/0x360 [18008.637052][ T384] netlink_unicast+0x449/0x710 [18008.637052][ T384] netlink_sendmsg+0x723/0xbe0 [18008.637052][ T384] ____sys_sendmsg+0x7b2/0xa10 [18008.637052][ T384] ___sys_sendmsg+0xee/0x170 [18008.637052][ T384] __sys_sendmsg+0xcd/0x170 [18008.637052][ T384] do_syscall_64+0xc6/0x1e0 [18008.637052][ T384] [18008.639249][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18008.639249][ T384] ipv6_add_dev+0x3b9/0x11c0 [18008.639249][ T384] ipv6_find_idev+0x102/0x170 [18008.639249][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18008.639249][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.639249][ T384] netlink_rcv_skb+0x130/0x360 [18008.639249][ T384] netlink_unicast+0x449/0x710 [18008.639249][ T384] netlink_sendmsg+0x723/0xbe0 [18008.639249][ T384] ____sys_sendmsg+0x7b2/0xa10 [18008.639249][ T384] ___sys_sendmsg+0xee/0x170 [18008.639249][ T384] __sys_sendmsg+0xcd/0x170 [18008.639249][ T384] do_syscall_64+0xc6/0x1e0 [18008.639249][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.639249][ T384] [18008.640967][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18008.640967][ T384] neigh_parms_alloc+0x1e5/0x510 [18008.640967][ T384] ipv6_add_dev+0x2fd/0x11c0 [18008.640967][ T384] ipv6_find_idev+0x102/0x170 [18008.640967][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18008.640967][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.640967][ T384] netlink_rcv_skb+0x130/0x360 [18008.640967][ T384] netlink_unicast+0x449/0x710 [18008.640967][ T384] netlink_sendmsg+0x723/0xbe0 [18008.640967][ T384] ____sys_sendmsg+0x7b2/0xa10 [18008.640967][ T384] ___sys_sendmsg+0xee/0x170 [18008.640967][ T384] __sys_sendmsg+0xcd/0x170 [18008.640967][ T384] do_syscall_64+0xc6/0x1e0 [18008.640967][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.640967][ T384] [18018.881040][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18018.881587][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18018.881587][ T384] ___neigh_create+0x14b/0xf60 [18018.881587][ T384] ip6_finish_output2+0xa70/0xf80 [18018.881587][ T384] ip6_finish_output+0x4ed/0xd30 [18018.881587][ T384] ip6_output+0x1f3/0x770 [18018.881587][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18018.881587][ T384] mld_sendpack+0x62d/0xbc0 [18018.881587][ T384] mld_ifc_work+0x32/0x1f0 [18018.881587][ T384] process_one_work+0x84d/0x18a0 [18018.881587][ T384] worker_thread+0x587/0xd30 [18018.881587][ T384] kthread+0x28a/0x350 [18018.881587][ T384] ret_from_fork+0x31/0x70 [18018.881587][ T384] ret_from_fork_asm+0x1a/0x30 [18018.881587][ T384] [18018.883336][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18018.883336][ T384] dst_init+0x84/0x4a0 [18018.883336][ T384] dst_alloc+0x97/0x150 [18018.883336][ T384] ip6_dst_alloc+0x23/0x90 [18018.883336][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18018.883336][ T384] ip6_pol_route+0x56f/0x840 [18018.883336][ T384] ip6_route_output_flags+0x314/0x480 [18018.883336][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18018.883336][ T384] ip6_dst_lookup_flow+0x88/0x190 [18018.883336][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18018.883336][ T384] __sys_sendto+0x332/0x410 [18018.883336][ T384] __x64_sys_sendto+0xe0/0x1c0 [18018.883336][ T384] do_syscall_64+0xc6/0x1e0 [18018.883336][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.883336][ T384] [18018.885194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18018.885194][ T384] netdev_get_by_index+0x5e/0x80 [18018.885194][ T384] fib6_nh_init+0x3d8/0x15b0 [18018.885194][ T384] ip6_route_info_create+0xf18/0x17d0 [18018.885194][ T384] ip6_route_add+0x1c/0x140 [18018.885194][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18018.885194][ T384] addrconf_add_dev+0xe2/0x170 [18018.885194][ T384] inet6_addr_add+0x12f/0xa40 [18018.885194][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18018.885194][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.885194][ T384] netlink_rcv_skb+0x130/0x360 [18018.885194][ T384] netlink_unicast+0x449/0x710 [18018.885194][ T384] netlink_sendmsg+0x723/0xbe0 [18018.885194][ T384] ____sys_sendmsg+0x7b2/0xa10 [18018.885194][ T384] ___sys_sendmsg+0xee/0x170 [18018.885194][ T384] __sys_sendmsg+0xcd/0x170 [18018.885194][ T384] do_syscall_64+0xc6/0x1e0 [18018.885194][ T384] [18018.887384][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18018.887384][ T384] ipv6_add_dev+0x3b9/0x11c0 [18018.887384][ T384] ipv6_find_idev+0x102/0x170 [18018.887384][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18018.887384][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.887384][ T384] netlink_rcv_skb+0x130/0x360 [18018.887384][ T384] netlink_unicast+0x449/0x710 [18018.887384][ T384] netlink_sendmsg+0x723/0xbe0 [18018.887384][ T384] ____sys_sendmsg+0x7b2/0xa10 [18018.887384][ T384] ___sys_sendmsg+0xee/0x170 [18018.887384][ T384] __sys_sendmsg+0xcd/0x170 [18018.887384][ T384] do_syscall_64+0xc6/0x1e0 [18018.887384][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.887384][ T384] [18018.889110][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18018.889110][ T384] neigh_parms_alloc+0x1e5/0x510 [18018.889110][ T384] ipv6_add_dev+0x2fd/0x11c0 [18018.889110][ T384] ipv6_find_idev+0x102/0x170 [18018.889110][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18018.889110][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.889110][ T384] netlink_rcv_skb+0x130/0x360 [18018.889110][ T384] netlink_unicast+0x449/0x710 [18018.889110][ T384] netlink_sendmsg+0x723/0xbe0 [18018.889110][ T384] ____sys_sendmsg+0x7b2/0xa10 [18018.889110][ T384] ___sys_sendmsg+0xee/0x170 [18018.889110][ T384] __sys_sendmsg+0xcd/0x170 [18018.889110][ T384] do_syscall_64+0xc6/0x1e0 [18018.889110][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.889110][ T384] [18029.129000][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18029.129508][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18029.129508][ T384] ___neigh_create+0x14b/0xf60 [18029.129508][ T384] ip6_finish_output2+0xa70/0xf80 [18029.129508][ T384] ip6_finish_output+0x4ed/0xd30 [18029.129508][ T384] ip6_output+0x1f3/0x770 [18029.129508][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18029.129508][ T384] mld_sendpack+0x62d/0xbc0 [18029.129508][ T384] mld_ifc_work+0x32/0x1f0 [18029.129508][ T384] process_one_work+0x84d/0x18a0 [18029.129508][ T384] worker_thread+0x587/0xd30 [18029.129508][ T384] kthread+0x28a/0x350 [18029.129508][ T384] ret_from_fork+0x31/0x70 [18029.129508][ T384] ret_from_fork_asm+0x1a/0x30 [18029.129508][ T384] [18029.131797][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18029.131797][ T384] dst_init+0x84/0x4a0 [18029.131797][ T384] dst_alloc+0x97/0x150 [18029.131797][ T384] ip6_dst_alloc+0x23/0x90 [18029.131797][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18029.131797][ T384] ip6_pol_route+0x56f/0x840 [18029.131797][ T384] ip6_route_output_flags+0x314/0x480 [18029.131797][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18029.131797][ T384] ip6_dst_lookup_flow+0x88/0x190 [18029.131797][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18029.131797][ T384] __sys_sendto+0x332/0x410 [18029.131797][ T384] __x64_sys_sendto+0xe0/0x1c0 [18029.131797][ T384] do_syscall_64+0xc6/0x1e0 [18029.131797][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18029.131797][ T384] [18029.133726][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18029.133726][ T384] netdev_get_by_index+0x5e/0x80 [18029.133726][ T384] fib6_nh_init+0x3d8/0x15b0 [18029.133726][ T384] ip6_route_info_create+0xf18/0x17d0 [18029.133726][ T384] ip6_route_add+0x1c/0x140 [18029.133726][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18029.133726][ T384] addrconf_add_dev+0xe2/0x170 [18029.133726][ T384] inet6_addr_add+0x12f/0xa40 [18029.133726][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18029.133726][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18029.133726][ T384] netlink_rcv_skb+0x130/0x360 [18029.133726][ T384] netlink_unicast+0x449/0x710 [18029.133726][ T384] netlink_sendmsg+0x723/0xbe0 [18029.133726][ T384] ____sys_sendmsg+0x7b2/0xa10 [18029.133726][ T384] ___sys_sendmsg+0xee/0x170 [18029.133726][ T384] __sys_sendmsg+0xcd/0x170 [18029.133726][ T384] do_syscall_64+0xc6/0x1e0 [18029.133726][ T384] [18029.135954][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18029.135954][ T384] ipv6_add_dev+0x3b9/0x11c0 [18029.135954][ T384] ipv6_find_idev+0x102/0x170 [18029.135954][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18029.135954][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18029.135954][ T384] netlink_rcv_skb+0x130/0x360 [18029.135954][ T384] netlink_unicast+0x449/0x710 [18029.135954][ T384] netlink_sendmsg+0x723/0xbe0 [18029.135954][ T384] ____sys_sendmsg+0x7b2/0xa10 [18029.135954][ T384] ___sys_sendmsg+0xee/0x170 [18029.135954][ T384] __sys_sendmsg+0xcd/0x170 [18029.135954][ T384] do_syscall_64+0xc6/0x1e0 [18029.135954][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18029.135954][ T384] [18029.137672][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18029.137672][ T384] neigh_parms_alloc+0x1e5/0x510 [18029.137672][ T384] ipv6_add_dev+0x2fd/0x11c0 [18029.137672][ T384] ipv6_find_idev+0x102/0x170 [18029.137672][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18029.137672][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18029.137672][ T384] netlink_rcv_skb+0x130/0x360 [18029.137672][ T384] netlink_unicast+0x449/0x710 [18029.137672][ T384] netlink_sendmsg+0x723/0xbe0 [18029.137672][ T384] ____sys_sendmsg+0x7b2/0xa10 [18029.137672][ T384] ___sys_sendmsg+0xee/0x170 [18029.137672][ T384] __sys_sendmsg+0xcd/0x170 [18029.137672][ T384] do_syscall_64+0xc6/0x1e0 [18029.137672][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18029.137672][ T384] [18039.377074][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18039.378230][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18039.378230][ T384] ___neigh_create+0x14b/0xf60 [18039.378230][ T384] ip6_finish_output2+0xa70/0xf80 [18039.378230][ T384] ip6_finish_output+0x4ed/0xd30 [18039.378230][ T384] ip6_output+0x1f3/0x770 [18039.378230][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18039.378230][ T384] mld_sendpack+0x62d/0xbc0 [18039.378230][ T384] mld_ifc_work+0x32/0x1f0 [18039.378230][ T384] process_one_work+0x84d/0x18a0 [18039.378230][ T384] worker_thread+0x587/0xd30 [18039.378230][ T384] kthread+0x28a/0x350 [18039.378230][ T384] ret_from_fork+0x31/0x70 [18039.378230][ T384] ret_from_fork_asm+0x1a/0x30 [18039.378230][ T384] [18039.379978][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18039.379978][ T384] dst_init+0x84/0x4a0 [18039.379978][ T384] dst_alloc+0x97/0x150 [18039.379978][ T384] ip6_dst_alloc+0x23/0x90 [18039.379978][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18039.379978][ T384] ip6_pol_route+0x56f/0x840 [18039.379978][ T384] ip6_route_output_flags+0x314/0x480 [18039.379978][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18039.379978][ T384] ip6_dst_lookup_flow+0x88/0x190 [18039.379978][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18039.379978][ T384] __sys_sendto+0x332/0x410 [18039.379978][ T384] __x64_sys_sendto+0xe0/0x1c0 [18039.379978][ T384] do_syscall_64+0xc6/0x1e0 [18039.379978][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18039.379978][ T384] [18039.381905][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18039.381905][ T384] netdev_get_by_index+0x5e/0x80 [18039.381905][ T384] fib6_nh_init+0x3d8/0x15b0 [18039.381905][ T384] ip6_route_info_create+0xf18/0x17d0 [18039.381905][ T384] ip6_route_add+0x1c/0x140 [18039.381905][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18039.381905][ T384] addrconf_add_dev+0xe2/0x170 [18039.381905][ T384] inet6_addr_add+0x12f/0xa40 [18039.381905][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18039.381905][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18039.381905][ T384] netlink_rcv_skb+0x130/0x360 [18039.381905][ T384] netlink_unicast+0x449/0x710 [18039.381905][ T384] netlink_sendmsg+0x723/0xbe0 [18039.381905][ T384] ____sys_sendmsg+0x7b2/0xa10 [18039.381905][ T384] ___sys_sendmsg+0xee/0x170 [18039.381905][ T384] __sys_sendmsg+0xcd/0x170 [18039.381905][ T384] do_syscall_64+0xc6/0x1e0 [18039.381905][ T384] [18039.384104][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18039.384104][ T384] ipv6_add_dev+0x3b9/0x11c0 [18039.384104][ T384] ipv6_find_idev+0x102/0x170 [18039.384104][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18039.384104][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18039.384104][ T384] netlink_rcv_skb+0x130/0x360 [18039.384104][ T384] netlink_unicast+0x449/0x710 [18039.384104][ T384] netlink_sendmsg+0x723/0xbe0 [18039.384104][ T384] ____sys_sendmsg+0x7b2/0xa10 [18039.384104][ T384] ___sys_sendmsg+0xee/0x170 [18039.384104][ T384] __sys_sendmsg+0xcd/0x170 [18039.384104][ T384] do_syscall_64+0xc6/0x1e0 [18039.384104][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18039.384104][ T384] [18039.385918][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18039.385918][ T384] neigh_parms_alloc+0x1e5/0x510 [18039.385918][ T384] ipv6_add_dev+0x2fd/0x11c0 [18039.385918][ T384] ipv6_find_idev+0x102/0x170 [18039.385918][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18039.385918][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18039.385918][ T384] netlink_rcv_skb+0x130/0x360 [18039.385918][ T384] netlink_unicast+0x449/0x710 [18039.385918][ T384] netlink_sendmsg+0x723/0xbe0 [18039.385918][ T384] ____sys_sendmsg+0x7b2/0xa10 [18039.385918][ T384] ___sys_sendmsg+0xee/0x170 [18039.385918][ T384] __sys_sendmsg+0xcd/0x170 [18039.385918][ T384] do_syscall_64+0xc6/0x1e0 [18039.385918][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18039.385918][ T384] [18049.625002][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18049.625497][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18049.625497][ T384] ___neigh_create+0x14b/0xf60 [18049.625497][ T384] ip6_finish_output2+0xa70/0xf80 [18049.625497][ T384] ip6_finish_output+0x4ed/0xd30 [18049.625497][ T384] ip6_output+0x1f3/0x770 [18049.625497][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18049.625497][ T384] mld_sendpack+0x62d/0xbc0 [18049.625497][ T384] mld_ifc_work+0x32/0x1f0 [18049.625497][ T384] process_one_work+0x84d/0x18a0 [18049.625497][ T384] worker_thread+0x587/0xd30 [18049.625497][ T384] kthread+0x28a/0x350 [18049.625497][ T384] ret_from_fork+0x31/0x70 [18049.625497][ T384] ret_from_fork_asm+0x1a/0x30 [18049.625497][ T384] [18049.627228][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18049.627228][ T384] dst_init+0x84/0x4a0 [18049.627228][ T384] dst_alloc+0x97/0x150 [18049.627228][ T384] ip6_dst_alloc+0x23/0x90 [18049.627228][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18049.627228][ T384] ip6_pol_route+0x56f/0x840 [18049.627228][ T384] ip6_route_output_flags+0x314/0x480 [18049.627228][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18049.627228][ T384] ip6_dst_lookup_flow+0x88/0x190 [18049.627228][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18049.627228][ T384] __sys_sendto+0x332/0x410 [18049.627228][ T384] __x64_sys_sendto+0xe0/0x1c0 [18049.627228][ T384] do_syscall_64+0xc6/0x1e0 [18049.627228][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18049.627228][ T384] [18049.629096][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18049.629096][ T384] netdev_get_by_index+0x5e/0x80 [18049.629096][ T384] fib6_nh_init+0x3d8/0x15b0 [18049.629096][ T384] ip6_route_info_create+0xf18/0x17d0 [18049.629096][ T384] ip6_route_add+0x1c/0x140 [18049.629096][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18049.629096][ T384] addrconf_add_dev+0xe2/0x170 [18049.629096][ T384] inet6_addr_add+0x12f/0xa40 [18049.629096][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18049.629096][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18049.629096][ T384] netlink_rcv_skb+0x130/0x360 [18049.629096][ T384] netlink_unicast+0x449/0x710 [18049.629096][ T384] netlink_sendmsg+0x723/0xbe0 [18049.629096][ T384] ____sys_sendmsg+0x7b2/0xa10 [18049.629096][ T384] ___sys_sendmsg+0xee/0x170 [18049.629096][ T384] __sys_sendmsg+0xcd/0x170 [18049.629096][ T384] do_syscall_64+0xc6/0x1e0 [18049.629096][ T384] [18049.631327][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18049.631327][ T384] ipv6_add_dev+0x3b9/0x11c0 [18049.631327][ T384] ipv6_find_idev+0x102/0x170 [18049.631327][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18049.631327][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18049.631327][ T384] netlink_rcv_skb+0x130/0x360 [18049.631327][ T384] netlink_unicast+0x449/0x710 [18049.631327][ T384] netlink_sendmsg+0x723/0xbe0 [18049.631327][ T384] ____sys_sendmsg+0x7b2/0xa10 [18049.631327][ T384] ___sys_sendmsg+0xee/0x170 [18049.631327][ T384] __sys_sendmsg+0xcd/0x170 [18049.631327][ T384] do_syscall_64+0xc6/0x1e0 [18049.631327][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18049.631327][ T384] [18049.633059][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18049.633059][ T384] neigh_parms_alloc+0x1e5/0x510 [18049.633059][ T384] ipv6_add_dev+0x2fd/0x11c0 [18049.633059][ T384] ipv6_find_idev+0x102/0x170 [18049.633059][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18049.633059][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18049.633059][ T384] netlink_rcv_skb+0x130/0x360 [18049.633059][ T384] netlink_unicast+0x449/0x710 [18049.633059][ T384] netlink_sendmsg+0x723/0xbe0 [18049.633059][ T384] ____sys_sendmsg+0x7b2/0xa10 [18049.633059][ T384] ___sys_sendmsg+0xee/0x170 [18049.633059][ T384] __sys_sendmsg+0xcd/0x170 [18049.633059][ T384] do_syscall_64+0xc6/0x1e0 [18049.633059][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18049.633059][ T384] [18059.873042][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18059.873638][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18059.873638][ T384] ___neigh_create+0x14b/0xf60 [18059.873638][ T384] ip6_finish_output2+0xa70/0xf80 [18059.873638][ T384] ip6_finish_output+0x4ed/0xd30 [18059.873638][ T384] ip6_output+0x1f3/0x770 [18059.873638][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18059.873638][ T384] mld_sendpack+0x62d/0xbc0 [18059.873638][ T384] mld_ifc_work+0x32/0x1f0 [18059.873638][ T384] process_one_work+0x84d/0x18a0 [18059.873638][ T384] worker_thread+0x587/0xd30 [18059.873638][ T384] kthread+0x28a/0x350 [18059.873638][ T384] ret_from_fork+0x31/0x70 [18059.873638][ T384] ret_from_fork_asm+0x1a/0x30 [18059.873638][ T384] [18059.875371][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18059.875371][ T384] dst_init+0x84/0x4a0 [18059.875371][ T384] dst_alloc+0x97/0x150 [18059.875371][ T384] ip6_dst_alloc+0x23/0x90 [18059.875371][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18059.875371][ T384] ip6_pol_route+0x56f/0x840 [18059.875371][ T384] ip6_route_output_flags+0x314/0x480 [18059.875371][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18059.875371][ T384] ip6_dst_lookup_flow+0x88/0x190 [18059.875371][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18059.875371][ T384] __sys_sendto+0x332/0x410 [18059.875371][ T384] __x64_sys_sendto+0xe0/0x1c0 [18059.875371][ T384] do_syscall_64+0xc6/0x1e0 [18059.875371][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.875371][ T384] [18059.877739][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18059.877739][ T384] netdev_get_by_index+0x5e/0x80 [18059.877739][ T384] fib6_nh_init+0x3d8/0x15b0 [18059.877739][ T384] ip6_route_info_create+0xf18/0x17d0 [18059.877739][ T384] ip6_route_add+0x1c/0x140 [18059.877739][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18059.877739][ T384] addrconf_add_dev+0xe2/0x170 [18059.877739][ T384] inet6_addr_add+0x12f/0xa40 [18059.877739][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18059.877739][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.877739][ T384] netlink_rcv_skb+0x130/0x360 [18059.877739][ T384] netlink_unicast+0x449/0x710 [18059.877739][ T384] netlink_sendmsg+0x723/0xbe0 [18059.877739][ T384] ____sys_sendmsg+0x7b2/0xa10 [18059.877739][ T384] ___sys_sendmsg+0xee/0x170 [18059.877739][ T384] __sys_sendmsg+0xcd/0x170 [18059.877739][ T384] do_syscall_64+0xc6/0x1e0 [18059.877739][ T384] [18059.879910][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18059.879910][ T384] ipv6_add_dev+0x3b9/0x11c0 [18059.879910][ T384] ipv6_find_idev+0x102/0x170 [18059.879910][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18059.879910][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.879910][ T384] netlink_rcv_skb+0x130/0x360 [18059.879910][ T384] netlink_unicast+0x449/0x710 [18059.879910][ T384] netlink_sendmsg+0x723/0xbe0 [18059.879910][ T384] ____sys_sendmsg+0x7b2/0xa10 [18059.879910][ T384] ___sys_sendmsg+0xee/0x170 [18059.879910][ T384] __sys_sendmsg+0xcd/0x170 [18059.879910][ T384] do_syscall_64+0xc6/0x1e0 [18059.879910][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.879910][ T384] [18059.881610][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18059.881610][ T384] neigh_parms_alloc+0x1e5/0x510 [18059.881610][ T384] ipv6_add_dev+0x2fd/0x11c0 [18059.881610][ T384] ipv6_find_idev+0x102/0x170 [18059.881610][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18059.881610][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.881610][ T384] netlink_rcv_skb+0x130/0x360 [18059.881610][ T384] netlink_unicast+0x449/0x710 [18059.881610][ T384] netlink_sendmsg+0x723/0xbe0 [18059.881610][ T384] ____sys_sendmsg+0x7b2/0xa10 [18059.881610][ T384] ___sys_sendmsg+0xee/0x170 [18059.881610][ T384] __sys_sendmsg+0xcd/0x170 [18059.881610][ T384] do_syscall_64+0xc6/0x1e0 [18059.881610][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.881610][ T384] [18070.008904][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18070.009403][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18070.009403][ T384] ___neigh_create+0x14b/0xf60 [18070.009403][ T384] ip6_finish_output2+0xa70/0xf80 [18070.009403][ T384] ip6_finish_output+0x4ed/0xd30 [18070.009403][ T384] ip6_output+0x1f3/0x770 [18070.009403][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18070.009403][ T384] mld_sendpack+0x62d/0xbc0 [18070.009403][ T384] mld_ifc_work+0x32/0x1f0 [18070.009403][ T384] process_one_work+0x84d/0x18a0 [18070.009403][ T384] worker_thread+0x587/0xd30 [18070.009403][ T384] kthread+0x28a/0x350 [18070.009403][ T384] ret_from_fork+0x31/0x70 [18070.009403][ T384] ret_from_fork_asm+0x1a/0x30 [18070.009403][ T384] [18070.011123][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18070.011123][ T384] dst_init+0x84/0x4a0 [18070.011123][ T384] dst_alloc+0x97/0x150 [18070.011123][ T384] ip6_dst_alloc+0x23/0x90 [18070.011123][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18070.011123][ T384] ip6_pol_route+0x56f/0x840 [18070.011123][ T384] ip6_route_output_flags+0x314/0x480 [18070.011123][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18070.011123][ T384] ip6_dst_lookup_flow+0x88/0x190 [18070.011123][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18070.011123][ T384] __sys_sendto+0x332/0x410 [18070.011123][ T384] __x64_sys_sendto+0xe0/0x1c0 [18070.011123][ T384] do_syscall_64+0xc6/0x1e0 [18070.011123][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18070.011123][ T384] [18070.012992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18070.012992][ T384] netdev_get_by_index+0x5e/0x80 [18070.012992][ T384] fib6_nh_init+0x3d8/0x15b0 [18070.012992][ T384] ip6_route_info_create+0xf18/0x17d0 [18070.012992][ T384] ip6_route_add+0x1c/0x140 [18070.012992][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18070.012992][ T384] addrconf_add_dev+0xe2/0x170 [18070.012992][ T384] inet6_addr_add+0x12f/0xa40 [18070.012992][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18070.012992][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18070.012992][ T384] netlink_rcv_skb+0x130/0x360 [18070.012992][ T384] netlink_unicast+0x449/0x710 [18070.012992][ T384] netlink_sendmsg+0x723/0xbe0 [18070.012992][ T384] ____sys_sendmsg+0x7b2/0xa10 [18070.012992][ T384] ___sys_sendmsg+0xee/0x170 [18070.012992][ T384] __sys_sendmsg+0xcd/0x170 [18070.012992][ T384] do_syscall_64+0xc6/0x1e0 [18070.012992][ T384] [18070.015163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18070.015163][ T384] ipv6_add_dev+0x3b9/0x11c0 [18070.015163][ T384] ipv6_find_idev+0x102/0x170 [18070.015163][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18070.015163][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18070.015163][ T384] netlink_rcv_skb+0x130/0x360 [18070.015163][ T384] netlink_unicast+0x449/0x710 [18070.015163][ T384] netlink_sendmsg+0x723/0xbe0 [18070.015163][ T384] ____sys_sendmsg+0x7b2/0xa10 [18070.015163][ T384] ___sys_sendmsg+0xee/0x170 [18070.015163][ T384] __sys_sendmsg+0xcd/0x170 [18070.015163][ T384] do_syscall_64+0xc6/0x1e0 [18070.015163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18070.015163][ T384] [18070.016869][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18070.016869][ T384] neigh_parms_alloc+0x1e5/0x510 [18070.016869][ T384] ipv6_add_dev+0x2fd/0x11c0 [18070.016869][ T384] ipv6_find_idev+0x102/0x170 [18070.016869][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18070.016869][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18070.016869][ T384] netlink_rcv_skb+0x130/0x360 [18070.016869][ T384] netlink_unicast+0x449/0x710 [18070.016869][ T384] netlink_sendmsg+0x723/0xbe0 [18070.016869][ T384] ____sys_sendmsg+0x7b2/0xa10 [18070.016869][ T384] ___sys_sendmsg+0xee/0x170 [18070.016869][ T384] __sys_sendmsg+0xcd/0x170 [18070.016869][ T384] do_syscall_64+0xc6/0x1e0 [18070.016869][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18070.016869][ T384] [18080.160983][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18080.161475][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18080.161475][ T384] ___neigh_create+0x14b/0xf60 [18080.161475][ T384] ip6_finish_output2+0xa70/0xf80 [18080.161475][ T384] ip6_finish_output+0x4ed/0xd30 [18080.161475][ T384] ip6_output+0x1f3/0x770 [18080.161475][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18080.161475][ T384] mld_sendpack+0x62d/0xbc0 [18080.161475][ T384] mld_ifc_work+0x32/0x1f0 [18080.161475][ T384] process_one_work+0x84d/0x18a0 [18080.161475][ T384] worker_thread+0x587/0xd30 [18080.161475][ T384] kthread+0x28a/0x350 [18080.161475][ T384] ret_from_fork+0x31/0x70 [18080.161475][ T384] ret_from_fork_asm+0x1a/0x30 [18080.161475][ T384] [18080.163203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18080.163203][ T384] dst_init+0x84/0x4a0 [18080.163203][ T384] dst_alloc+0x97/0x150 [18080.163203][ T384] ip6_dst_alloc+0x23/0x90 [18080.163203][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18080.163203][ T384] ip6_pol_route+0x56f/0x840 [18080.163203][ T384] ip6_route_output_flags+0x314/0x480 [18080.163203][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18080.163203][ T384] ip6_dst_lookup_flow+0x88/0x190 [18080.163203][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18080.163203][ T384] __sys_sendto+0x332/0x410 [18080.163203][ T384] __x64_sys_sendto+0xe0/0x1c0 [18080.163203][ T384] do_syscall_64+0xc6/0x1e0 [18080.163203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18080.163203][ T384] [18080.165069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18080.165069][ T384] netdev_get_by_index+0x5e/0x80 [18080.165069][ T384] fib6_nh_init+0x3d8/0x15b0 [18080.165069][ T384] ip6_route_info_create+0xf18/0x17d0 [18080.165069][ T384] ip6_route_add+0x1c/0x140 [18080.165069][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18080.165069][ T384] addrconf_add_dev+0xe2/0x170 [18080.165069][ T384] inet6_addr_add+0x12f/0xa40 [18080.165069][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18080.165069][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18080.165069][ T384] netlink_rcv_skb+0x130/0x360 [18080.165069][ T384] netlink_unicast+0x449/0x710 [18080.165069][ T384] netlink_sendmsg+0x723/0xbe0 [18080.165069][ T384] ____sys_sendmsg+0x7b2/0xa10 [18080.165069][ T384] ___sys_sendmsg+0xee/0x170 [18080.165069][ T384] __sys_sendmsg+0xcd/0x170 [18080.165069][ T384] do_syscall_64+0xc6/0x1e0 [18080.165069][ T384] [18080.167266][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18080.167266][ T384] ipv6_add_dev+0x3b9/0x11c0 [18080.167266][ T384] ipv6_find_idev+0x102/0x170 [18080.167266][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18080.167266][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18080.167266][ T384] netlink_rcv_skb+0x130/0x360 [18080.167266][ T384] netlink_unicast+0x449/0x710 [18080.167266][ T384] netlink_sendmsg+0x723/0xbe0 [18080.167266][ T384] ____sys_sendmsg+0x7b2/0xa10 [18080.167266][ T384] ___sys_sendmsg+0xee/0x170 [18080.167266][ T384] __sys_sendmsg+0xcd/0x170 [18080.167266][ T384] do_syscall_64+0xc6/0x1e0 [18080.167266][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18080.167266][ T384] [18080.168977][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18080.168977][ T384] neigh_parms_alloc+0x1e5/0x510 [18080.168977][ T384] ipv6_add_dev+0x2fd/0x11c0 [18080.168977][ T384] ipv6_find_idev+0x102/0x170 [18080.168977][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18080.168977][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18080.168977][ T384] netlink_rcv_skb+0x130/0x360 [18080.168977][ T384] netlink_unicast+0x449/0x710 [18080.168977][ T384] netlink_sendmsg+0x723/0xbe0 [18080.168977][ T384] ____sys_sendmsg+0x7b2/0xa10 [18080.168977][ T384] ___sys_sendmsg+0xee/0x170 [18080.168977][ T384] __sys_sendmsg+0xcd/0x170 [18080.168977][ T384] do_syscall_64+0xc6/0x1e0 [18080.168977][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18080.168977][ T384] [18090.408965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18090.409484][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18090.409484][ T384] ___neigh_create+0x14b/0xf60 [18090.409484][ T384] ip6_finish_output2+0xa70/0xf80 [18090.409484][ T384] ip6_finish_output+0x4ed/0xd30 [18090.409484][ T384] ip6_output+0x1f3/0x770 [18090.409484][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18090.409484][ T384] mld_sendpack+0x62d/0xbc0 [18090.409484][ T384] mld_ifc_work+0x32/0x1f0 [18090.409484][ T384] process_one_work+0x84d/0x18a0 [18090.409484][ T384] worker_thread+0x587/0xd30 [18090.409484][ T384] kthread+0x28a/0x350 [18090.409484][ T384] ret_from_fork+0x31/0x70 [18090.409484][ T384] ret_from_fork_asm+0x1a/0x30 [18090.409484][ T384] [18090.411192][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18090.411192][ T384] dst_init+0x84/0x4a0 [18090.411192][ T384] dst_alloc+0x97/0x150 [18090.411192][ T384] ip6_dst_alloc+0x23/0x90 [18090.411192][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18090.411192][ T384] ip6_pol_route+0x56f/0x840 [18090.411192][ T384] ip6_route_output_flags+0x314/0x480 [18090.411192][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18090.411192][ T384] ip6_dst_lookup_flow+0x88/0x190 [18090.411192][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18090.411192][ T384] __sys_sendto+0x332/0x410 [18090.411192][ T384] __x64_sys_sendto+0xe0/0x1c0 [18090.411192][ T384] do_syscall_64+0xc6/0x1e0 [18090.411192][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18090.411192][ T384] [18090.413073][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18090.413073][ T384] netdev_get_by_index+0x5e/0x80 [18090.413073][ T384] fib6_nh_init+0x3d8/0x15b0 [18090.413073][ T384] ip6_route_info_create+0xf18/0x17d0 [18090.413073][ T384] ip6_route_add+0x1c/0x140 [18090.413073][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18090.413073][ T384] addrconf_add_dev+0xe2/0x170 [18090.413073][ T384] inet6_addr_add+0x12f/0xa40 [18090.413073][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18090.413073][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18090.413073][ T384] netlink_rcv_skb+0x130/0x360 [18090.413073][ T384] netlink_unicast+0x449/0x710 [18090.413073][ T384] netlink_sendmsg+0x723/0xbe0 [18090.413073][ T384] ____sys_sendmsg+0x7b2/0xa10 [18090.413073][ T384] ___sys_sendmsg+0xee/0x170 [18090.413073][ T384] __sys_sendmsg+0xcd/0x170 [18090.413073][ T384] do_syscall_64+0xc6/0x1e0 [18090.413073][ T384] [18090.415277][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18090.415277][ T384] ipv6_add_dev+0x3b9/0x11c0 [18090.415277][ T384] ipv6_find_idev+0x102/0x170 [18090.415277][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18090.415277][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18090.415277][ T384] netlink_rcv_skb+0x130/0x360 [18090.415277][ T384] netlink_unicast+0x449/0x710 [18090.415277][ T384] netlink_sendmsg+0x723/0xbe0 [18090.415277][ T384] ____sys_sendmsg+0x7b2/0xa10 [18090.415277][ T384] ___sys_sendmsg+0xee/0x170 [18090.415277][ T384] __sys_sendmsg+0xcd/0x170 [18090.415277][ T384] do_syscall_64+0xc6/0x1e0 [18090.415277][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18090.415277][ T384] [18090.416990][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18090.416990][ T384] neigh_parms_alloc+0x1e5/0x510 [18090.416990][ T384] ipv6_add_dev+0x2fd/0x11c0 [18090.416990][ T384] ipv6_find_idev+0x102/0x170 [18090.416990][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18090.416990][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18090.416990][ T384] netlink_rcv_skb+0x130/0x360 [18090.416990][ T384] netlink_unicast+0x449/0x710 [18090.416990][ T384] netlink_sendmsg+0x723/0xbe0 [18090.416990][ T384] ____sys_sendmsg+0x7b2/0xa10 [18090.416990][ T384] ___sys_sendmsg+0xee/0x170 [18090.416990][ T384] __sys_sendmsg+0xcd/0x170 [18090.416990][ T384] do_syscall_64+0xc6/0x1e0 [18090.416990][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18090.416990][ T384] [18100.656997][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18100.657502][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18100.657502][ T384] ___neigh_create+0x14b/0xf60 [18100.657502][ T384] ip6_finish_output2+0xa70/0xf80 [18100.657502][ T384] ip6_finish_output+0x4ed/0xd30 [18100.657502][ T384] ip6_output+0x1f3/0x770 [18100.657502][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18100.657502][ T384] mld_sendpack+0x62d/0xbc0 [18100.657502][ T384] mld_ifc_work+0x32/0x1f0 [18100.657502][ T384] process_one_work+0x84d/0x18a0 [18100.657502][ T384] worker_thread+0x587/0xd30 [18100.657502][ T384] kthread+0x28a/0x350 [18100.657502][ T384] ret_from_fork+0x31/0x70 [18100.657502][ T384] ret_from_fork_asm+0x1a/0x30 [18100.657502][ T384] [18100.659226][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18100.659226][ T384] dst_init+0x84/0x4a0 [18100.659226][ T384] dst_alloc+0x97/0x150 [18100.659226][ T384] ip6_dst_alloc+0x23/0x90 [18100.659226][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18100.659226][ T384] ip6_pol_route+0x56f/0x840 [18100.659226][ T384] ip6_route_output_flags+0x314/0x480 [18100.659226][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18100.659226][ T384] ip6_dst_lookup_flow+0x88/0x190 [18100.659226][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18100.659226][ T384] __sys_sendto+0x332/0x410 [18100.659226][ T384] __x64_sys_sendto+0xe0/0x1c0 [18100.659226][ T384] do_syscall_64+0xc6/0x1e0 [18100.659226][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18100.659226][ T384] [18100.661176][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18100.661176][ T384] netdev_get_by_index+0x5e/0x80 [18100.661176][ T384] fib6_nh_init+0x3d8/0x15b0 [18100.661176][ T384] ip6_route_info_create+0xf18/0x17d0 [18100.661176][ T384] ip6_route_add+0x1c/0x140 [18100.661176][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18100.661176][ T384] addrconf_add_dev+0xe2/0x170 [18100.661176][ T384] inet6_addr_add+0x12f/0xa40 [18100.661176][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18100.661176][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18100.661176][ T384] netlink_rcv_skb+0x130/0x360 [18100.661176][ T384] netlink_unicast+0x449/0x710 [18100.661176][ T384] netlink_sendmsg+0x723/0xbe0 [18100.661176][ T384] ____sys_sendmsg+0x7b2/0xa10 [18100.661176][ T384] ___sys_sendmsg+0xee/0x170 [18100.661176][ T384] __sys_sendmsg+0xcd/0x170 [18100.661176][ T384] do_syscall_64+0xc6/0x1e0 [18100.661176][ T384] [18100.663454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18100.663454][ T384] ipv6_add_dev+0x3b9/0x11c0 [18100.663454][ T384] ipv6_find_idev+0x102/0x170 [18100.663454][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18100.663454][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18100.663454][ T384] netlink_rcv_skb+0x130/0x360 [18100.663454][ T384] netlink_unicast+0x449/0x710 [18100.663454][ T384] netlink_sendmsg+0x723/0xbe0 [18100.663454][ T384] ____sys_sendmsg+0x7b2/0xa10 [18100.663454][ T384] ___sys_sendmsg+0xee/0x170 [18100.663454][ T384] __sys_sendmsg+0xcd/0x170 [18100.663454][ T384] do_syscall_64+0xc6/0x1e0 [18100.663454][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18100.663454][ T384] [18100.665201][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18100.665201][ T384] neigh_parms_alloc+0x1e5/0x510 [18100.665201][ T384] ipv6_add_dev+0x2fd/0x11c0 [18100.665201][ T384] ipv6_find_idev+0x102/0x170 [18100.665201][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18100.665201][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18100.665201][ T384] netlink_rcv_skb+0x130/0x360 [18100.665201][ T384] netlink_unicast+0x449/0x710 [18100.665201][ T384] netlink_sendmsg+0x723/0xbe0 [18100.665201][ T384] ____sys_sendmsg+0x7b2/0xa10 [18100.665201][ T384] ___sys_sendmsg+0xee/0x170 [18100.665201][ T384] __sys_sendmsg+0xcd/0x170 [18100.665201][ T384] do_syscall_64+0xc6/0x1e0 [18100.665201][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18100.665201][ T384] [18110.905032][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18110.905554][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18110.905554][ T384] ___neigh_create+0x14b/0xf60 [18110.905554][ T384] ip6_finish_output2+0xa70/0xf80 [18110.905554][ T384] ip6_finish_output+0x4ed/0xd30 [18110.905554][ T384] ip6_output+0x1f3/0x770 [18110.905554][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18110.905554][ T384] mld_sendpack+0x62d/0xbc0 [18110.905554][ T384] mld_ifc_work+0x32/0x1f0 [18110.905554][ T384] process_one_work+0x84d/0x18a0 [18110.905554][ T384] worker_thread+0x587/0xd30 [18110.905554][ T384] kthread+0x28a/0x350 [18110.905554][ T384] ret_from_fork+0x31/0x70 [18110.905554][ T384] ret_from_fork_asm+0x1a/0x30 [18110.905554][ T384] [18110.907266][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18110.907266][ T384] dst_init+0x84/0x4a0 [18110.907266][ T384] dst_alloc+0x97/0x150 [18110.907266][ T384] ip6_dst_alloc+0x23/0x90 [18110.907266][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18110.907266][ T384] ip6_pol_route+0x56f/0x840 [18110.907266][ T384] ip6_route_output_flags+0x314/0x480 [18110.907266][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18110.907266][ T384] ip6_dst_lookup_flow+0x88/0x190 [18110.907266][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18110.907266][ T384] __sys_sendto+0x332/0x410 [18110.907266][ T384] __x64_sys_sendto+0xe0/0x1c0 [18110.907266][ T384] do_syscall_64+0xc6/0x1e0 [18110.907266][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18110.907266][ T384] [18110.909130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18110.909130][ T384] netdev_get_by_index+0x5e/0x80 [18110.909130][ T384] fib6_nh_init+0x3d8/0x15b0 [18110.909130][ T384] ip6_route_info_create+0xf18/0x17d0 [18110.909130][ T384] ip6_route_add+0x1c/0x140 [18110.909130][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18110.909130][ T384] addrconf_add_dev+0xe2/0x170 [18110.909130][ T384] inet6_addr_add+0x12f/0xa40 [18110.909130][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18110.909130][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18110.909130][ T384] netlink_rcv_skb+0x130/0x360 [18110.909130][ T384] netlink_unicast+0x449/0x710 [18110.909130][ T384] netlink_sendmsg+0x723/0xbe0 [18110.909130][ T384] ____sys_sendmsg+0x7b2/0xa10 [18110.909130][ T384] ___sys_sendmsg+0xee/0x170 [18110.909130][ T384] __sys_sendmsg+0xcd/0x170 [18110.909130][ T384] do_syscall_64+0xc6/0x1e0 [18110.909130][ T384] [18110.911318][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18110.911318][ T384] ipv6_add_dev+0x3b9/0x11c0 [18110.911318][ T384] ipv6_find_idev+0x102/0x170 [18110.911318][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18110.911318][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18110.911318][ T384] netlink_rcv_skb+0x130/0x360 [18110.911318][ T384] netlink_unicast+0x449/0x710 [18110.911318][ T384] netlink_sendmsg+0x723/0xbe0 [18110.911318][ T384] ____sys_sendmsg+0x7b2/0xa10 [18110.911318][ T384] ___sys_sendmsg+0xee/0x170 [18110.911318][ T384] __sys_sendmsg+0xcd/0x170 [18110.911318][ T384] do_syscall_64+0xc6/0x1e0 [18110.911318][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18110.911318][ T384] [18110.913038][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18110.913038][ T384] neigh_parms_alloc+0x1e5/0x510 [18110.913038][ T384] ipv6_add_dev+0x2fd/0x11c0 [18110.913038][ T384] ipv6_find_idev+0x102/0x170 [18110.913038][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18110.913038][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18110.913038][ T384] netlink_rcv_skb+0x130/0x360 [18110.913038][ T384] netlink_unicast+0x449/0x710 [18110.913038][ T384] netlink_sendmsg+0x723/0xbe0 [18110.913038][ T384] ____sys_sendmsg+0x7b2/0xa10 [18110.913038][ T384] ___sys_sendmsg+0xee/0x170 [18110.913038][ T384] __sys_sendmsg+0xcd/0x170 [18110.913038][ T384] do_syscall_64+0xc6/0x1e0 [18110.913038][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18110.913038][ T384] [18121.152914][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18121.153438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18121.153438][ T384] ___neigh_create+0x14b/0xf60 [18121.153438][ T384] ip6_finish_output2+0xa70/0xf80 [18121.153438][ T384] ip6_finish_output+0x4ed/0xd30 [18121.153438][ T384] ip6_output+0x1f3/0x770 [18121.153438][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18121.153438][ T384] mld_sendpack+0x62d/0xbc0 [18121.153438][ T384] mld_ifc_work+0x32/0x1f0 [18121.153438][ T384] process_one_work+0x84d/0x18a0 [18121.153438][ T384] worker_thread+0x587/0xd30 [18121.153438][ T384] kthread+0x28a/0x350 [18121.153438][ T384] ret_from_fork+0x31/0x70 [18121.153438][ T384] ret_from_fork_asm+0x1a/0x30 [18121.153438][ T384] [18121.155167][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18121.155167][ T384] dst_init+0x84/0x4a0 [18121.155167][ T384] dst_alloc+0x97/0x150 [18121.155167][ T384] ip6_dst_alloc+0x23/0x90 [18121.155167][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18121.155167][ T384] ip6_pol_route+0x56f/0x840 [18121.155167][ T384] ip6_route_output_flags+0x314/0x480 [18121.155167][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18121.155167][ T384] ip6_dst_lookup_flow+0x88/0x190 [18121.155167][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18121.155167][ T384] __sys_sendto+0x332/0x410 [18121.155167][ T384] __x64_sys_sendto+0xe0/0x1c0 [18121.155167][ T384] do_syscall_64+0xc6/0x1e0 [18121.155167][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18121.155167][ T384] [18121.157031][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18121.157031][ T384] netdev_get_by_index+0x5e/0x80 [18121.157031][ T384] fib6_nh_init+0x3d8/0x15b0 [18121.157031][ T384] ip6_route_info_create+0xf18/0x17d0 [18121.157031][ T384] ip6_route_add+0x1c/0x140 [18121.157031][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18121.157031][ T384] addrconf_add_dev+0xe2/0x170 [18121.157031][ T384] inet6_addr_add+0x12f/0xa40 [18121.157031][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18121.157031][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18121.157031][ T384] netlink_rcv_skb+0x130/0x360 [18121.157031][ T384] netlink_unicast+0x449/0x710 [18121.157031][ T384] netlink_sendmsg+0x723/0xbe0 [18121.157031][ T384] ____sys_sendmsg+0x7b2/0xa10 [18121.157031][ T384] ___sys_sendmsg+0xee/0x170 [18121.157031][ T384] __sys_sendmsg+0xcd/0x170 [18121.157031][ T384] do_syscall_64+0xc6/0x1e0 [18121.157031][ T384] [18121.159228][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18121.159228][ T384] ipv6_add_dev+0x3b9/0x11c0 [18121.159228][ T384] ipv6_find_idev+0x102/0x170 [18121.159228][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18121.159228][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18121.159228][ T384] netlink_rcv_skb+0x130/0x360 [18121.159228][ T384] netlink_unicast+0x449/0x710 [18121.159228][ T384] netlink_sendmsg+0x723/0xbe0 [18121.159228][ T384] ____sys_sendmsg+0x7b2/0xa10 [18121.159228][ T384] ___sys_sendmsg+0xee/0x170 [18121.159228][ T384] __sys_sendmsg+0xcd/0x170 [18121.159228][ T384] do_syscall_64+0xc6/0x1e0 [18121.159228][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18121.159228][ T384] [18121.160946][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18121.160946][ T384] neigh_parms_alloc+0x1e5/0x510 [18121.160946][ T384] ipv6_add_dev+0x2fd/0x11c0 [18121.160946][ T384] ipv6_find_idev+0x102/0x170 [18121.160946][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18121.160946][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18121.160946][ T384] netlink_rcv_skb+0x130/0x360 [18121.160946][ T384] netlink_unicast+0x449/0x710 [18121.160946][ T384] netlink_sendmsg+0x723/0xbe0 [18121.160946][ T384] ____sys_sendmsg+0x7b2/0xa10 [18121.160946][ T384] ___sys_sendmsg+0xee/0x170 [18121.160946][ T384] __sys_sendmsg+0xcd/0x170 [18121.160946][ T384] do_syscall_64+0xc6/0x1e0 [18121.160946][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18121.160946][ T384] [18131.401008][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18131.401508][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18131.401508][ T384] ___neigh_create+0x14b/0xf60 [18131.401508][ T384] ip6_finish_output2+0xa70/0xf80 [18131.401508][ T384] ip6_finish_output+0x4ed/0xd30 [18131.401508][ T384] ip6_output+0x1f3/0x770 [18131.401508][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18131.401508][ T384] mld_sendpack+0x62d/0xbc0 [18131.401508][ T384] mld_ifc_work+0x32/0x1f0 [18131.401508][ T384] process_one_work+0x84d/0x18a0 [18131.401508][ T384] worker_thread+0x587/0xd30 [18131.401508][ T384] kthread+0x28a/0x350 [18131.401508][ T384] ret_from_fork+0x31/0x70 [18131.401508][ T384] ret_from_fork_asm+0x1a/0x30 [18131.401508][ T384] [18131.403250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18131.403250][ T384] dst_init+0x84/0x4a0 [18131.403250][ T384] dst_alloc+0x97/0x150 [18131.403250][ T384] ip6_dst_alloc+0x23/0x90 [18131.403250][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18131.403250][ T384] ip6_pol_route+0x56f/0x840 [18131.403250][ T384] ip6_route_output_flags+0x314/0x480 [18131.403250][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18131.403250][ T384] ip6_dst_lookup_flow+0x88/0x190 [18131.403250][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18131.403250][ T384] __sys_sendto+0x332/0x410 [18131.403250][ T384] __x64_sys_sendto+0xe0/0x1c0 [18131.403250][ T384] do_syscall_64+0xc6/0x1e0 [18131.403250][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18131.403250][ T384] [18131.405116][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18131.405116][ T384] netdev_get_by_index+0x5e/0x80 [18131.405116][ T384] fib6_nh_init+0x3d8/0x15b0 [18131.405116][ T384] ip6_route_info_create+0xf18/0x17d0 [18131.405116][ T384] ip6_route_add+0x1c/0x140 [18131.405116][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18131.405116][ T384] addrconf_add_dev+0xe2/0x170 [18131.405116][ T384] inet6_addr_add+0x12f/0xa40 [18131.405116][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18131.405116][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18131.405116][ T384] netlink_rcv_skb+0x130/0x360 [18131.405116][ T384] netlink_unicast+0x449/0x710 [18131.405116][ T384] netlink_sendmsg+0x723/0xbe0 [18131.405116][ T384] ____sys_sendmsg+0x7b2/0xa10 [18131.405116][ T384] ___sys_sendmsg+0xee/0x170 [18131.405116][ T384] __sys_sendmsg+0xcd/0x170 [18131.405116][ T384] do_syscall_64+0xc6/0x1e0 [18131.405116][ T384] [18131.407315][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18131.407315][ T384] ipv6_add_dev+0x3b9/0x11c0 [18131.407315][ T384] ipv6_find_idev+0x102/0x170 [18131.407315][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18131.407315][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18131.407315][ T384] netlink_rcv_skb+0x130/0x360 [18131.407315][ T384] netlink_unicast+0x449/0x710 [18131.407315][ T384] netlink_sendmsg+0x723/0xbe0 [18131.407315][ T384] ____sys_sendmsg+0x7b2/0xa10 [18131.407315][ T384] ___sys_sendmsg+0xee/0x170 [18131.407315][ T384] __sys_sendmsg+0xcd/0x170 [18131.407315][ T384] do_syscall_64+0xc6/0x1e0 [18131.407315][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18131.407315][ T384] [18131.409032][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18131.409032][ T384] neigh_parms_alloc+0x1e5/0x510 [18131.409032][ T384] ipv6_add_dev+0x2fd/0x11c0 [18131.409032][ T384] ipv6_find_idev+0x102/0x170 [18131.409032][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18131.409032][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18131.409032][ T384] netlink_rcv_skb+0x130/0x360 [18131.409032][ T384] netlink_unicast+0x449/0x710 [18131.409032][ T384] netlink_sendmsg+0x723/0xbe0 [18131.409032][ T384] ____sys_sendmsg+0x7b2/0xa10 [18131.409032][ T384] ___sys_sendmsg+0xee/0x170 [18131.409032][ T384] __sys_sendmsg+0xcd/0x170 [18131.409032][ T384] do_syscall_64+0xc6/0x1e0 [18131.409032][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18131.409032][ T384] [18141.648970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18141.649440][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18141.649440][ T384] ___neigh_create+0x14b/0xf60 [18141.649440][ T384] ip6_finish_output2+0xa70/0xf80 [18141.649440][ T384] ip6_finish_output+0x4ed/0xd30 [18141.649440][ T384] ip6_output+0x1f3/0x770 [18141.649440][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18141.649440][ T384] mld_sendpack+0x62d/0xbc0 [18141.649440][ T384] mld_ifc_work+0x32/0x1f0 [18141.649440][ T384] process_one_work+0x84d/0x18a0 [18141.649440][ T384] worker_thread+0x587/0xd30 [18141.649440][ T384] kthread+0x28a/0x350 [18141.649440][ T384] ret_from_fork+0x31/0x70 [18141.649440][ T384] ret_from_fork_asm+0x1a/0x30 [18141.649440][ T384] [18141.651128][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18141.651128][ T384] dst_init+0x84/0x4a0 [18141.651128][ T384] dst_alloc+0x97/0x150 [18141.651128][ T384] ip6_dst_alloc+0x23/0x90 [18141.651128][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18141.651128][ T384] ip6_pol_route+0x56f/0x840 [18141.651128][ T384] ip6_route_output_flags+0x314/0x480 [18141.651128][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18141.651128][ T384] ip6_dst_lookup_flow+0x88/0x190 [18141.651128][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18141.651128][ T384] __sys_sendto+0x332/0x410 [18141.651128][ T384] __x64_sys_sendto+0xe0/0x1c0 [18141.651128][ T384] do_syscall_64+0xc6/0x1e0 [18141.651128][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.651128][ T384] [18141.652986][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18141.652986][ T384] netdev_get_by_index+0x5e/0x80 [18141.652986][ T384] fib6_nh_init+0x3d8/0x15b0 [18141.652986][ T384] ip6_route_info_create+0xf18/0x17d0 [18141.652986][ T384] ip6_route_add+0x1c/0x140 [18141.652986][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18141.652986][ T384] addrconf_add_dev+0xe2/0x170 [18141.652986][ T384] inet6_addr_add+0x12f/0xa40 [18141.652986][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18141.652986][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.652986][ T384] netlink_rcv_skb+0x130/0x360 [18141.652986][ T384] netlink_unicast+0x449/0x710 [18141.652986][ T384] netlink_sendmsg+0x723/0xbe0 [18141.652986][ T384] ____sys_sendmsg+0x7b2/0xa10 [18141.652986][ T384] ___sys_sendmsg+0xee/0x170 [18141.652986][ T384] __sys_sendmsg+0xcd/0x170 [18141.652986][ T384] do_syscall_64+0xc6/0x1e0 [18141.652986][ T384] [18141.655163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18141.655163][ T384] ipv6_add_dev+0x3b9/0x11c0 [18141.655163][ T384] ipv6_find_idev+0x102/0x170 [18141.655163][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18141.655163][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.655163][ T384] netlink_rcv_skb+0x130/0x360 [18141.655163][ T384] netlink_unicast+0x449/0x710 [18141.655163][ T384] netlink_sendmsg+0x723/0xbe0 [18141.655163][ T384] ____sys_sendmsg+0x7b2/0xa10 [18141.655163][ T384] ___sys_sendmsg+0xee/0x170 [18141.655163][ T384] __sys_sendmsg+0xcd/0x170 [18141.655163][ T384] do_syscall_64+0xc6/0x1e0 [18141.655163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.655163][ T384] [18141.656863][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18141.656863][ T384] neigh_parms_alloc+0x1e5/0x510 [18141.656863][ T384] ipv6_add_dev+0x2fd/0x11c0 [18141.656863][ T384] ipv6_find_idev+0x102/0x170 [18141.656863][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18141.656863][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.656863][ T384] netlink_rcv_skb+0x130/0x360 [18141.656863][ T384] netlink_unicast+0x449/0x710 [18141.656863][ T384] netlink_sendmsg+0x723/0xbe0 [18141.656863][ T384] ____sys_sendmsg+0x7b2/0xa10 [18141.656863][ T384] ___sys_sendmsg+0xee/0x170 [18141.656863][ T384] __sys_sendmsg+0xcd/0x170 [18141.656863][ T384] do_syscall_64+0xc6/0x1e0 [18141.656863][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.656863][ T384] [18151.896965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18151.897438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18151.897438][ T384] ___neigh_create+0x14b/0xf60 [18151.897438][ T384] ip6_finish_output2+0xa70/0xf80 [18151.897438][ T384] ip6_finish_output+0x4ed/0xd30 [18151.897438][ T384] ip6_output+0x1f3/0x770 [18151.897438][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18151.897438][ T384] mld_sendpack+0x62d/0xbc0 [18151.897438][ T384] mld_ifc_work+0x32/0x1f0 [18151.897438][ T384] process_one_work+0x84d/0x18a0 [18151.897438][ T384] worker_thread+0x587/0xd30 [18151.897438][ T384] kthread+0x28a/0x350 [18151.897438][ T384] ret_from_fork+0x31/0x70 [18151.897438][ T384] ret_from_fork_asm+0x1a/0x30 [18151.897438][ T384] [18151.899126][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18151.899126][ T384] dst_init+0x84/0x4a0 [18151.899126][ T384] dst_alloc+0x97/0x150 [18151.899126][ T384] ip6_dst_alloc+0x23/0x90 [18151.899126][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18151.899126][ T384] ip6_pol_route+0x56f/0x840 [18151.899126][ T384] ip6_route_output_flags+0x314/0x480 [18151.899126][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18151.899126][ T384] ip6_dst_lookup_flow+0x88/0x190 [18151.899126][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18151.899126][ T384] __sys_sendto+0x332/0x410 [18151.899126][ T384] __x64_sys_sendto+0xe0/0x1c0 [18151.899126][ T384] do_syscall_64+0xc6/0x1e0 [18151.899126][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18151.899126][ T384] [18151.900975][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18151.900975][ T384] netdev_get_by_index+0x5e/0x80 [18151.900975][ T384] fib6_nh_init+0x3d8/0x15b0 [18151.900975][ T384] ip6_route_info_create+0xf18/0x17d0 [18151.900975][ T384] ip6_route_add+0x1c/0x140 [18151.900975][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18151.900975][ T384] addrconf_add_dev+0xe2/0x170 [18151.900975][ T384] inet6_addr_add+0x12f/0xa40 [18151.900975][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18151.900975][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18151.900975][ T384] netlink_rcv_skb+0x130/0x360 [18151.900975][ T384] netlink_unicast+0x449/0x710 [18151.900975][ T384] netlink_sendmsg+0x723/0xbe0 [18151.900975][ T384] ____sys_sendmsg+0x7b2/0xa10 [18151.900975][ T384] ___sys_sendmsg+0xee/0x170 [18151.900975][ T384] __sys_sendmsg+0xcd/0x170 [18151.900975][ T384] do_syscall_64+0xc6/0x1e0 [18151.900975][ T384] [18151.903149][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18151.903149][ T384] ipv6_add_dev+0x3b9/0x11c0 [18151.903149][ T384] ipv6_find_idev+0x102/0x170 [18151.903149][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18151.903149][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18151.903149][ T384] netlink_rcv_skb+0x130/0x360 [18151.903149][ T384] netlink_unicast+0x449/0x710 [18151.903149][ T384] netlink_sendmsg+0x723/0xbe0 [18151.903149][ T384] ____sys_sendmsg+0x7b2/0xa10 [18151.903149][ T384] ___sys_sendmsg+0xee/0x170 [18151.903149][ T384] __sys_sendmsg+0xcd/0x170 [18151.903149][ T384] do_syscall_64+0xc6/0x1e0 [18151.903149][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18151.903149][ T384] [18151.904847][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18151.904847][ T384] neigh_parms_alloc+0x1e5/0x510 [18151.904847][ T384] ipv6_add_dev+0x2fd/0x11c0 [18151.904847][ T384] ipv6_find_idev+0x102/0x170 [18151.904847][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18151.904847][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18151.904847][ T384] netlink_rcv_skb+0x130/0x360 [18151.904847][ T384] netlink_unicast+0x449/0x710 [18151.904847][ T384] netlink_sendmsg+0x723/0xbe0 [18151.904847][ T384] ____sys_sendmsg+0x7b2/0xa10 [18151.904847][ T384] ___sys_sendmsg+0xee/0x170 [18151.904847][ T384] __sys_sendmsg+0xcd/0x170 [18151.904847][ T384] do_syscall_64+0xc6/0x1e0 [18151.904847][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18151.904847][ T384] [18162.152965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18162.153438][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18162.153438][ T384] ___neigh_create+0x14b/0xf60 [18162.153438][ T384] ip6_finish_output2+0xa70/0xf80 [18162.153438][ T384] ip6_finish_output+0x4ed/0xd30 [18162.153438][ T384] ip6_output+0x1f3/0x770 [18162.153438][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18162.153438][ T384] mld_sendpack+0x62d/0xbc0 [18162.153438][ T384] mld_ifc_work+0x32/0x1f0 [18162.153438][ T384] process_one_work+0x84d/0x18a0 [18162.153438][ T384] worker_thread+0x587/0xd30 [18162.153438][ T384] kthread+0x28a/0x350 [18162.153438][ T384] ret_from_fork+0x31/0x70 [18162.153438][ T384] ret_from_fork_asm+0x1a/0x30 [18162.153438][ T384] [18162.155131][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18162.155131][ T384] dst_init+0x84/0x4a0 [18162.155131][ T384] dst_alloc+0x97/0x150 [18162.155131][ T384] ip6_dst_alloc+0x23/0x90 [18162.155131][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18162.155131][ T384] ip6_pol_route+0x56f/0x840 [18162.155131][ T384] ip6_route_output_flags+0x314/0x480 [18162.155131][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18162.155131][ T384] ip6_dst_lookup_flow+0x88/0x190 [18162.155131][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18162.155131][ T384] __sys_sendto+0x332/0x410 [18162.155131][ T384] __x64_sys_sendto+0xe0/0x1c0 [18162.155131][ T384] do_syscall_64+0xc6/0x1e0 [18162.155131][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18162.155131][ T384] [18162.157481][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18162.157481][ T384] netdev_get_by_index+0x5e/0x80 [18162.157481][ T384] fib6_nh_init+0x3d8/0x15b0 [18162.157481][ T384] ip6_route_info_create+0xf18/0x17d0 [18162.157481][ T384] ip6_route_add+0x1c/0x140 [18162.157481][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18162.157481][ T384] addrconf_add_dev+0xe2/0x170 [18162.157481][ T384] inet6_addr_add+0x12f/0xa40 [18162.157481][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18162.157481][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18162.157481][ T384] netlink_rcv_skb+0x130/0x360 [18162.157481][ T384] netlink_unicast+0x449/0x710 [18162.157481][ T384] netlink_sendmsg+0x723/0xbe0 [18162.157481][ T384] ____sys_sendmsg+0x7b2/0xa10 [18162.157481][ T384] ___sys_sendmsg+0xee/0x170 [18162.157481][ T384] __sys_sendmsg+0xcd/0x170 [18162.157481][ T384] do_syscall_64+0xc6/0x1e0 [18162.157481][ T384] [18162.159642][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18162.159642][ T384] ipv6_add_dev+0x3b9/0x11c0 [18162.159642][ T384] ipv6_find_idev+0x102/0x170 [18162.159642][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18162.159642][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18162.159642][ T384] netlink_rcv_skb+0x130/0x360 [18162.159642][ T384] netlink_unicast+0x449/0x710 [18162.159642][ T384] netlink_sendmsg+0x723/0xbe0 [18162.159642][ T384] ____sys_sendmsg+0x7b2/0xa10 [18162.159642][ T384] ___sys_sendmsg+0xee/0x170 [18162.159642][ T384] __sys_sendmsg+0xcd/0x170 [18162.159642][ T384] do_syscall_64+0xc6/0x1e0 [18162.159642][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18162.159642][ T384] [18162.161336][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18162.161336][ T384] neigh_parms_alloc+0x1e5/0x510 [18162.161336][ T384] ipv6_add_dev+0x2fd/0x11c0 [18162.161336][ T384] ipv6_find_idev+0x102/0x170 [18162.161336][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18162.161336][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18162.161336][ T384] netlink_rcv_skb+0x130/0x360 [18162.161336][ T384] netlink_unicast+0x449/0x710 [18162.161336][ T384] netlink_sendmsg+0x723/0xbe0 [18162.161336][ T384] ____sys_sendmsg+0x7b2/0xa10 [18162.161336][ T384] ___sys_sendmsg+0xee/0x170 [18162.161336][ T384] __sys_sendmsg+0xcd/0x170 [18162.161336][ T384] do_syscall_64+0xc6/0x1e0 [18162.161336][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18162.161336][ T384] [18172.400960][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18172.401424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18172.401424][ T384] ___neigh_create+0x14b/0xf60 [18172.401424][ T384] ip6_finish_output2+0xa70/0xf80 [18172.401424][ T384] ip6_finish_output+0x4ed/0xd30 [18172.401424][ T384] ip6_output+0x1f3/0x770 [18172.401424][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18172.401424][ T384] mld_sendpack+0x62d/0xbc0 [18172.401424][ T384] mld_ifc_work+0x32/0x1f0 [18172.401424][ T384] process_one_work+0x84d/0x18a0 [18172.401424][ T384] worker_thread+0x587/0xd30 [18172.401424][ T384] kthread+0x28a/0x350 [18172.401424][ T384] ret_from_fork+0x31/0x70 [18172.401424][ T384] ret_from_fork_asm+0x1a/0x30 [18172.401424][ T384] [18172.403130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18172.403130][ T384] dst_init+0x84/0x4a0 [18172.403130][ T384] dst_alloc+0x97/0x150 [18172.403130][ T384] ip6_dst_alloc+0x23/0x90 [18172.403130][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18172.403130][ T384] ip6_pol_route+0x56f/0x840 [18172.403130][ T384] ip6_route_output_flags+0x314/0x480 [18172.403130][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18172.403130][ T384] ip6_dst_lookup_flow+0x88/0x190 [18172.403130][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18172.403130][ T384] __sys_sendto+0x332/0x410 [18172.403130][ T384] __x64_sys_sendto+0xe0/0x1c0 [18172.403130][ T384] do_syscall_64+0xc6/0x1e0 [18172.403130][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18172.403130][ T384] [18172.404973][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18172.404973][ T384] netdev_get_by_index+0x5e/0x80 [18172.404973][ T384] fib6_nh_init+0x3d8/0x15b0 [18172.404973][ T384] ip6_route_info_create+0xf18/0x17d0 [18172.404973][ T384] ip6_route_add+0x1c/0x140 [18172.404973][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18172.404973][ T384] addrconf_add_dev+0xe2/0x170 [18172.404973][ T384] inet6_addr_add+0x12f/0xa40 [18172.404973][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18172.404973][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18172.404973][ T384] netlink_rcv_skb+0x130/0x360 [18172.404973][ T384] netlink_unicast+0x449/0x710 [18172.404973][ T384] netlink_sendmsg+0x723/0xbe0 [18172.404973][ T384] ____sys_sendmsg+0x7b2/0xa10 [18172.404973][ T384] ___sys_sendmsg+0xee/0x170 [18172.404973][ T384] __sys_sendmsg+0xcd/0x170 [18172.404973][ T384] do_syscall_64+0xc6/0x1e0 [18172.404973][ T384] [18172.407148][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18172.407148][ T384] ipv6_add_dev+0x3b9/0x11c0 [18172.407148][ T384] ipv6_find_idev+0x102/0x170 [18172.407148][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18172.407148][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18172.407148][ T384] netlink_rcv_skb+0x130/0x360 [18172.407148][ T384] netlink_unicast+0x449/0x710 [18172.407148][ T384] netlink_sendmsg+0x723/0xbe0 [18172.407148][ T384] ____sys_sendmsg+0x7b2/0xa10 [18172.407148][ T384] ___sys_sendmsg+0xee/0x170 [18172.407148][ T384] __sys_sendmsg+0xcd/0x170 [18172.407148][ T384] do_syscall_64+0xc6/0x1e0 [18172.407148][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18172.407148][ T384] [18172.408858][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18172.408858][ T384] neigh_parms_alloc+0x1e5/0x510 [18172.408858][ T384] ipv6_add_dev+0x2fd/0x11c0 [18172.408858][ T384] ipv6_find_idev+0x102/0x170 [18172.408858][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18172.408858][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18172.408858][ T384] netlink_rcv_skb+0x130/0x360 [18172.408858][ T384] netlink_unicast+0x449/0x710 [18172.408858][ T384] netlink_sendmsg+0x723/0xbe0 [18172.408858][ T384] ____sys_sendmsg+0x7b2/0xa10 [18172.408858][ T384] ___sys_sendmsg+0xee/0x170 [18172.408858][ T384] __sys_sendmsg+0xcd/0x170 [18172.408858][ T384] do_syscall_64+0xc6/0x1e0 [18172.408858][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18172.408858][ T384] [18182.545032][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18182.545497][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18182.545497][ T384] ___neigh_create+0x14b/0xf60 [18182.545497][ T384] ip6_finish_output2+0xa70/0xf80 [18182.545497][ T384] ip6_finish_output+0x4ed/0xd30 [18182.545497][ T384] ip6_output+0x1f3/0x770 [18182.545497][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18182.545497][ T384] mld_sendpack+0x62d/0xbc0 [18182.545497][ T384] mld_ifc_work+0x32/0x1f0 [18182.545497][ T384] process_one_work+0x84d/0x18a0 [18182.545497][ T384] worker_thread+0x587/0xd30 [18182.545497][ T384] kthread+0x28a/0x350 [18182.545497][ T384] ret_from_fork+0x31/0x70 [18182.545497][ T384] ret_from_fork_asm+0x1a/0x30 [18182.545497][ T384] [18182.547391][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18182.547391][ T384] dst_init+0x84/0x4a0 [18182.547391][ T384] dst_alloc+0x97/0x150 [18182.547391][ T384] ip6_dst_alloc+0x23/0x90 [18182.547391][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18182.547391][ T384] ip6_pol_route+0x56f/0x840 [18182.547391][ T384] ip6_route_output_flags+0x314/0x480 [18182.547391][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18182.547391][ T384] ip6_dst_lookup_flow+0x88/0x190 [18182.547391][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18182.547391][ T384] __sys_sendto+0x332/0x410 [18182.547391][ T384] __x64_sys_sendto+0xe0/0x1c0 [18182.547391][ T384] do_syscall_64+0xc6/0x1e0 [18182.547391][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.547391][ T384] [18182.549255][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18182.549255][ T384] netdev_get_by_index+0x5e/0x80 [18182.549255][ T384] fib6_nh_init+0x3d8/0x15b0 [18182.549255][ T384] ip6_route_info_create+0xf18/0x17d0 [18182.549255][ T384] ip6_route_add+0x1c/0x140 [18182.549255][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18182.549255][ T384] addrconf_add_dev+0xe2/0x170 [18182.549255][ T384] inet6_addr_add+0x12f/0xa40 [18182.549255][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18182.549255][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.549255][ T384] netlink_rcv_skb+0x130/0x360 [18182.549255][ T384] netlink_unicast+0x449/0x710 [18182.549255][ T384] netlink_sendmsg+0x723/0xbe0 [18182.549255][ T384] ____sys_sendmsg+0x7b2/0xa10 [18182.549255][ T384] ___sys_sendmsg+0xee/0x170 [18182.549255][ T384] __sys_sendmsg+0xcd/0x170 [18182.549255][ T384] do_syscall_64+0xc6/0x1e0 [18182.549255][ T384] [18182.551427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18182.551427][ T384] ipv6_add_dev+0x3b9/0x11c0 [18182.551427][ T384] ipv6_find_idev+0x102/0x170 [18182.551427][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18182.551427][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.551427][ T384] netlink_rcv_skb+0x130/0x360 [18182.551427][ T384] netlink_unicast+0x449/0x710 [18182.551427][ T384] netlink_sendmsg+0x723/0xbe0 [18182.551427][ T384] ____sys_sendmsg+0x7b2/0xa10 [18182.551427][ T384] ___sys_sendmsg+0xee/0x170 [18182.551427][ T384] __sys_sendmsg+0xcd/0x170 [18182.551427][ T384] do_syscall_64+0xc6/0x1e0 [18182.551427][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.551427][ T384] [18182.553132][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18182.553132][ T384] neigh_parms_alloc+0x1e5/0x510 [18182.553132][ T384] ipv6_add_dev+0x2fd/0x11c0 [18182.553132][ T384] ipv6_find_idev+0x102/0x170 [18182.553132][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18182.553132][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.553132][ T384] netlink_rcv_skb+0x130/0x360 [18182.553132][ T384] netlink_unicast+0x449/0x710 [18182.553132][ T384] netlink_sendmsg+0x723/0xbe0 [18182.553132][ T384] ____sys_sendmsg+0x7b2/0xa10 [18182.553132][ T384] ___sys_sendmsg+0xee/0x170 [18182.553132][ T384] __sys_sendmsg+0xcd/0x170 [18182.553132][ T384] do_syscall_64+0xc6/0x1e0 [18182.553132][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.553132][ T384] [18192.792994][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18192.793462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18192.793462][ T384] ___neigh_create+0x14b/0xf60 [18192.793462][ T384] ip6_finish_output2+0xa70/0xf80 [18192.793462][ T384] ip6_finish_output+0x4ed/0xd30 [18192.793462][ T384] ip6_output+0x1f3/0x770 [18192.793462][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18192.793462][ T384] mld_sendpack+0x62d/0xbc0 [18192.793462][ T384] mld_ifc_work+0x32/0x1f0 [18192.793462][ T384] process_one_work+0x84d/0x18a0 [18192.793462][ T384] worker_thread+0x587/0xd30 [18192.793462][ T384] kthread+0x28a/0x350 [18192.793462][ T384] ret_from_fork+0x31/0x70 [18192.793462][ T384] ret_from_fork_asm+0x1a/0x30 [18192.793462][ T384] [18192.795157][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18192.795157][ T384] dst_init+0x84/0x4a0 [18192.795157][ T384] dst_alloc+0x97/0x150 [18192.795157][ T384] ip6_dst_alloc+0x23/0x90 [18192.795157][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18192.795157][ T384] ip6_pol_route+0x56f/0x840 [18192.795157][ T384] ip6_route_output_flags+0x314/0x480 [18192.795157][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18192.795157][ T384] ip6_dst_lookup_flow+0x88/0x190 [18192.795157][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18192.795157][ T384] __sys_sendto+0x332/0x410 [18192.795157][ T384] __x64_sys_sendto+0xe0/0x1c0 [18192.795157][ T384] do_syscall_64+0xc6/0x1e0 [18192.795157][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18192.795157][ T384] [18192.797003][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18192.797003][ T384] netdev_get_by_index+0x5e/0x80 [18192.797003][ T384] fib6_nh_init+0x3d8/0x15b0 [18192.797003][ T384] ip6_route_info_create+0xf18/0x17d0 [18192.797003][ T384] ip6_route_add+0x1c/0x140 [18192.797003][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18192.797003][ T384] addrconf_add_dev+0xe2/0x170 [18192.797003][ T384] inet6_addr_add+0x12f/0xa40 [18192.797003][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18192.797003][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18192.797003][ T384] netlink_rcv_skb+0x130/0x360 [18192.797003][ T384] netlink_unicast+0x449/0x710 [18192.797003][ T384] netlink_sendmsg+0x723/0xbe0 [18192.797003][ T384] ____sys_sendmsg+0x7b2/0xa10 [18192.797003][ T384] ___sys_sendmsg+0xee/0x170 [18192.797003][ T384] __sys_sendmsg+0xcd/0x170 [18192.797003][ T384] do_syscall_64+0xc6/0x1e0 [18192.797003][ T384] [18192.799627][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18192.799627][ T384] ipv6_add_dev+0x3b9/0x11c0 [18192.799627][ T384] ipv6_find_idev+0x102/0x170 [18192.799627][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18192.799627][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18192.799627][ T384] netlink_rcv_skb+0x130/0x360 [18192.799627][ T384] netlink_unicast+0x449/0x710 [18192.799627][ T384] netlink_sendmsg+0x723/0xbe0 [18192.799627][ T384] ____sys_sendmsg+0x7b2/0xa10 [18192.799627][ T384] ___sys_sendmsg+0xee/0x170 [18192.799627][ T384] __sys_sendmsg+0xcd/0x170 [18192.799627][ T384] do_syscall_64+0xc6/0x1e0 [18192.799627][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18192.799627][ T384] [18192.801834][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18192.801834][ T384] neigh_parms_alloc+0x1e5/0x510 [18192.801834][ T384] ipv6_add_dev+0x2fd/0x11c0 [18192.801834][ T384] ipv6_find_idev+0x102/0x170 [18192.801834][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18192.801834][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18192.801834][ T384] netlink_rcv_skb+0x130/0x360 [18192.801834][ T384] netlink_unicast+0x449/0x710 [18192.801834][ T384] netlink_sendmsg+0x723/0xbe0 [18192.801834][ T384] ____sys_sendmsg+0x7b2/0xa10 [18192.801834][ T384] ___sys_sendmsg+0xee/0x170 [18192.801834][ T384] __sys_sendmsg+0xcd/0x170 [18192.801834][ T384] do_syscall_64+0xc6/0x1e0 [18192.801834][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18192.801834][ T384] [18203.040961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18203.041459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18203.041459][ T384] ___neigh_create+0x14b/0xf60 [18203.041459][ T384] ip6_finish_output2+0xa70/0xf80 [18203.041459][ T384] ip6_finish_output+0x4ed/0xd30 [18203.041459][ T384] ip6_output+0x1f3/0x770 [18203.041459][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18203.041459][ T384] mld_sendpack+0x62d/0xbc0 [18203.041459][ T384] mld_ifc_work+0x32/0x1f0 [18203.041459][ T384] process_one_work+0x84d/0x18a0 [18203.041459][ T384] worker_thread+0x587/0xd30 [18203.041459][ T384] kthread+0x28a/0x350 [18203.041459][ T384] ret_from_fork+0x31/0x70 [18203.041459][ T384] ret_from_fork_asm+0x1a/0x30 [18203.041459][ T384] [18203.043175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18203.043175][ T384] dst_init+0x84/0x4a0 [18203.043175][ T384] dst_alloc+0x97/0x150 [18203.043175][ T384] ip6_dst_alloc+0x23/0x90 [18203.043175][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18203.043175][ T384] ip6_pol_route+0x56f/0x840 [18203.043175][ T384] ip6_route_output_flags+0x314/0x480 [18203.043175][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18203.043175][ T384] ip6_dst_lookup_flow+0x88/0x190 [18203.043175][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18203.043175][ T384] __sys_sendto+0x332/0x410 [18203.043175][ T384] __x64_sys_sendto+0xe0/0x1c0 [18203.043175][ T384] do_syscall_64+0xc6/0x1e0 [18203.043175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18203.043175][ T384] [18203.045049][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18203.045049][ T384] netdev_get_by_index+0x5e/0x80 [18203.045049][ T384] fib6_nh_init+0x3d8/0x15b0 [18203.045049][ T384] ip6_route_info_create+0xf18/0x17d0 [18203.045049][ T384] ip6_route_add+0x1c/0x140 [18203.045049][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18203.045049][ T384] addrconf_add_dev+0xe2/0x170 [18203.045049][ T384] inet6_addr_add+0x12f/0xa40 [18203.045049][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18203.045049][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18203.045049][ T384] netlink_rcv_skb+0x130/0x360 [18203.045049][ T384] netlink_unicast+0x449/0x710 [18203.045049][ T384] netlink_sendmsg+0x723/0xbe0 [18203.045049][ T384] ____sys_sendmsg+0x7b2/0xa10 [18203.045049][ T384] ___sys_sendmsg+0xee/0x170 [18203.045049][ T384] __sys_sendmsg+0xcd/0x170 [18203.045049][ T384] do_syscall_64+0xc6/0x1e0 [18203.045049][ T384] [18203.047239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18203.047239][ T384] ipv6_add_dev+0x3b9/0x11c0 [18203.047239][ T384] ipv6_find_idev+0x102/0x170 [18203.047239][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18203.047239][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18203.047239][ T384] netlink_rcv_skb+0x130/0x360 [18203.047239][ T384] netlink_unicast+0x449/0x710 [18203.047239][ T384] netlink_sendmsg+0x723/0xbe0 [18203.047239][ T384] ____sys_sendmsg+0x7b2/0xa10 [18203.047239][ T384] ___sys_sendmsg+0xee/0x170 [18203.047239][ T384] __sys_sendmsg+0xcd/0x170 [18203.047239][ T384] do_syscall_64+0xc6/0x1e0 [18203.047239][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18203.047239][ T384] [18203.048956][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18203.048956][ T384] neigh_parms_alloc+0x1e5/0x510 [18203.048956][ T384] ipv6_add_dev+0x2fd/0x11c0 [18203.048956][ T384] ipv6_find_idev+0x102/0x170 [18203.048956][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18203.048956][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18203.048956][ T384] netlink_rcv_skb+0x130/0x360 [18203.048956][ T384] netlink_unicast+0x449/0x710 [18203.048956][ T384] netlink_sendmsg+0x723/0xbe0 [18203.048956][ T384] ____sys_sendmsg+0x7b2/0xa10 [18203.048956][ T384] ___sys_sendmsg+0xee/0x170 [18203.048956][ T384] __sys_sendmsg+0xcd/0x170 [18203.048956][ T384] do_syscall_64+0xc6/0x1e0 [18203.048956][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18203.048956][ T384] [18213.288961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18213.289392][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18213.289392][ T384] ___neigh_create+0x14b/0xf60 [18213.289392][ T384] ip6_finish_output2+0xa70/0xf80 [18213.289392][ T384] ip6_finish_output+0x4ed/0xd30 [18213.289392][ T384] ip6_output+0x1f3/0x770 [18213.289392][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18213.289392][ T384] mld_sendpack+0x62d/0xbc0 [18213.289392][ T384] mld_ifc_work+0x32/0x1f0 [18213.289392][ T384] process_one_work+0x84d/0x18a0 [18213.289392][ T384] worker_thread+0x587/0xd30 [18213.289392][ T384] kthread+0x28a/0x350 [18213.289392][ T384] ret_from_fork+0x31/0x70 [18213.289392][ T384] ret_from_fork_asm+0x1a/0x30 [18213.289392][ T384] [18213.291103][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18213.291103][ T384] dst_init+0x84/0x4a0 [18213.291103][ T384] dst_alloc+0x97/0x150 [18213.291103][ T384] ip6_dst_alloc+0x23/0x90 [18213.291103][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18213.291103][ T384] ip6_pol_route+0x56f/0x840 [18213.291103][ T384] ip6_route_output_flags+0x314/0x480 [18213.291103][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18213.291103][ T384] ip6_dst_lookup_flow+0x88/0x190 [18213.291103][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18213.291103][ T384] __sys_sendto+0x332/0x410 [18213.291103][ T384] __x64_sys_sendto+0xe0/0x1c0 [18213.291103][ T384] do_syscall_64+0xc6/0x1e0 [18213.291103][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.291103][ T384] [18213.292984][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18213.292984][ T384] netdev_get_by_index+0x5e/0x80 [18213.292984][ T384] fib6_nh_init+0x3d8/0x15b0 [18213.292984][ T384] ip6_route_info_create+0xf18/0x17d0 [18213.292984][ T384] ip6_route_add+0x1c/0x140 [18213.292984][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18213.292984][ T384] addrconf_add_dev+0xe2/0x170 [18213.292984][ T384] inet6_addr_add+0x12f/0xa40 [18213.292984][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18213.292984][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.292984][ T384] netlink_rcv_skb+0x130/0x360 [18213.292984][ T384] netlink_unicast+0x449/0x710 [18213.292984][ T384] netlink_sendmsg+0x723/0xbe0 [18213.292984][ T384] ____sys_sendmsg+0x7b2/0xa10 [18213.292984][ T384] ___sys_sendmsg+0xee/0x170 [18213.292984][ T384] __sys_sendmsg+0xcd/0x170 [18213.292984][ T384] do_syscall_64+0xc6/0x1e0 [18213.292984][ T384] [18213.295549][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18213.295549][ T384] ipv6_add_dev+0x3b9/0x11c0 [18213.295549][ T384] ipv6_find_idev+0x102/0x170 [18213.295549][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18213.295549][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.295549][ T384] netlink_rcv_skb+0x130/0x360 [18213.295549][ T384] netlink_unicast+0x449/0x710 [18213.295549][ T384] netlink_sendmsg+0x723/0xbe0 [18213.295549][ T384] ____sys_sendmsg+0x7b2/0xa10 [18213.295549][ T384] ___sys_sendmsg+0xee/0x170 [18213.295549][ T384] __sys_sendmsg+0xcd/0x170 [18213.295549][ T384] do_syscall_64+0xc6/0x1e0 [18213.295549][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.295549][ T384] [18213.297695][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18213.297695][ T384] neigh_parms_alloc+0x1e5/0x510 [18213.297695][ T384] ipv6_add_dev+0x2fd/0x11c0 [18213.297695][ T384] ipv6_find_idev+0x102/0x170 [18213.297695][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18213.297695][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.297695][ T384] netlink_rcv_skb+0x130/0x360 [18213.297695][ T384] netlink_unicast+0x449/0x710 [18213.297695][ T384] netlink_sendmsg+0x723/0xbe0 [18213.297695][ T384] ____sys_sendmsg+0x7b2/0xa10 [18213.297695][ T384] ___sys_sendmsg+0xee/0x170 [18213.297695][ T384] __sys_sendmsg+0xcd/0x170 [18213.297695][ T384] do_syscall_64+0xc6/0x1e0 [18213.297695][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.297695][ T384] [18223.536966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18223.537444][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18223.537444][ T384] ___neigh_create+0x14b/0xf60 [18223.537444][ T384] ip6_finish_output2+0xa70/0xf80 [18223.537444][ T384] ip6_finish_output+0x4ed/0xd30 [18223.537444][ T384] ip6_output+0x1f3/0x770 [18223.537444][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18223.537444][ T384] mld_sendpack+0x62d/0xbc0 [18223.537444][ T384] mld_ifc_work+0x32/0x1f0 [18223.537444][ T384] process_one_work+0x84d/0x18a0 [18223.537444][ T384] worker_thread+0x587/0xd30 [18223.537444][ T384] kthread+0x28a/0x350 [18223.537444][ T384] ret_from_fork+0x31/0x70 [18223.537444][ T384] ret_from_fork_asm+0x1a/0x30 [18223.537444][ T384] [18223.539159][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18223.539159][ T384] dst_init+0x84/0x4a0 [18223.539159][ T384] dst_alloc+0x97/0x150 [18223.539159][ T384] ip6_dst_alloc+0x23/0x90 [18223.539159][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18223.539159][ T384] ip6_pol_route+0x56f/0x840 [18223.539159][ T384] ip6_route_output_flags+0x314/0x480 [18223.539159][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18223.539159][ T384] ip6_dst_lookup_flow+0x88/0x190 [18223.539159][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18223.539159][ T384] __sys_sendto+0x332/0x410 [18223.539159][ T384] __x64_sys_sendto+0xe0/0x1c0 [18223.539159][ T384] do_syscall_64+0xc6/0x1e0 [18223.539159][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.539159][ T384] [18223.541019][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18223.541019][ T384] netdev_get_by_index+0x5e/0x80 [18223.541019][ T384] fib6_nh_init+0x3d8/0x15b0 [18223.541019][ T384] ip6_route_info_create+0xf18/0x17d0 [18223.541019][ T384] ip6_route_add+0x1c/0x140 [18223.541019][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18223.541019][ T384] addrconf_add_dev+0xe2/0x170 [18223.541019][ T384] inet6_addr_add+0x12f/0xa40 [18223.541019][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18223.541019][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.541019][ T384] netlink_rcv_skb+0x130/0x360 [18223.541019][ T384] netlink_unicast+0x449/0x710 [18223.541019][ T384] netlink_sendmsg+0x723/0xbe0 [18223.541019][ T384] ____sys_sendmsg+0x7b2/0xa10 [18223.541019][ T384] ___sys_sendmsg+0xee/0x170 [18223.541019][ T384] __sys_sendmsg+0xcd/0x170 [18223.541019][ T384] do_syscall_64+0xc6/0x1e0 [18223.541019][ T384] [18223.543224][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18223.543224][ T384] ipv6_add_dev+0x3b9/0x11c0 [18223.543224][ T384] ipv6_find_idev+0x102/0x170 [18223.543224][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18223.543224][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.543224][ T384] netlink_rcv_skb+0x130/0x360 [18223.543224][ T384] netlink_unicast+0x449/0x710 [18223.543224][ T384] netlink_sendmsg+0x723/0xbe0 [18223.543224][ T384] ____sys_sendmsg+0x7b2/0xa10 [18223.543224][ T384] ___sys_sendmsg+0xee/0x170 [18223.543224][ T384] __sys_sendmsg+0xcd/0x170 [18223.543224][ T384] do_syscall_64+0xc6/0x1e0 [18223.543224][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.543224][ T384] [18223.544944][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18223.544944][ T384] neigh_parms_alloc+0x1e5/0x510 [18223.544944][ T384] ipv6_add_dev+0x2fd/0x11c0 [18223.544944][ T384] ipv6_find_idev+0x102/0x170 [18223.544944][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18223.544944][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.544944][ T384] netlink_rcv_skb+0x130/0x360 [18223.544944][ T384] netlink_unicast+0x449/0x710 [18223.544944][ T384] netlink_sendmsg+0x723/0xbe0 [18223.544944][ T384] ____sys_sendmsg+0x7b2/0xa10 [18223.544944][ T384] ___sys_sendmsg+0xee/0x170 [18223.544944][ T384] __sys_sendmsg+0xcd/0x170 [18223.544944][ T384] do_syscall_64+0xc6/0x1e0 [18223.544944][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.544944][ T384] [18233.784967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18233.785459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18233.785459][ T384] ___neigh_create+0x14b/0xf60 [18233.785459][ T384] ip6_finish_output2+0xa70/0xf80 [18233.785459][ T384] ip6_finish_output+0x4ed/0xd30 [18233.785459][ T384] ip6_output+0x1f3/0x770 [18233.785459][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18233.785459][ T384] mld_sendpack+0x62d/0xbc0 [18233.785459][ T384] mld_ifc_work+0x32/0x1f0 [18233.785459][ T384] process_one_work+0x84d/0x18a0 [18233.785459][ T384] worker_thread+0x587/0xd30 [18233.785459][ T384] kthread+0x28a/0x350 [18233.785459][ T384] ret_from_fork+0x31/0x70 [18233.785459][ T384] ret_from_fork_asm+0x1a/0x30 [18233.785459][ T384] [18233.787176][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18233.787176][ T384] dst_init+0x84/0x4a0 [18233.787176][ T384] dst_alloc+0x97/0x150 [18233.787176][ T384] ip6_dst_alloc+0x23/0x90 [18233.787176][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18233.787176][ T384] ip6_pol_route+0x56f/0x840 [18233.787176][ T384] ip6_route_output_flags+0x314/0x480 [18233.787176][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18233.787176][ T384] ip6_dst_lookup_flow+0x88/0x190 [18233.787176][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18233.787176][ T384] __sys_sendto+0x332/0x410 [18233.787176][ T384] __x64_sys_sendto+0xe0/0x1c0 [18233.787176][ T384] do_syscall_64+0xc6/0x1e0 [18233.787176][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18233.787176][ T384] [18233.789042][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18233.789042][ T384] netdev_get_by_index+0x5e/0x80 [18233.789042][ T384] fib6_nh_init+0x3d8/0x15b0 [18233.789042][ T384] ip6_route_info_create+0xf18/0x17d0 [18233.789042][ T384] ip6_route_add+0x1c/0x140 [18233.789042][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18233.789042][ T384] addrconf_add_dev+0xe2/0x170 [18233.789042][ T384] inet6_addr_add+0x12f/0xa40 [18233.789042][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18233.789042][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18233.789042][ T384] netlink_rcv_skb+0x130/0x360 [18233.789042][ T384] netlink_unicast+0x449/0x710 [18233.789042][ T384] netlink_sendmsg+0x723/0xbe0 [18233.789042][ T384] ____sys_sendmsg+0x7b2/0xa10 [18233.789042][ T384] ___sys_sendmsg+0xee/0x170 [18233.789042][ T384] __sys_sendmsg+0xcd/0x170 [18233.789042][ T384] do_syscall_64+0xc6/0x1e0 [18233.789042][ T384] [18233.791248][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18233.791248][ T384] ipv6_add_dev+0x3b9/0x11c0 [18233.791248][ T384] ipv6_find_idev+0x102/0x170 [18233.791248][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18233.791248][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18233.791248][ T384] netlink_rcv_skb+0x130/0x360 [18233.791248][ T384] netlink_unicast+0x449/0x710 [18233.791248][ T384] netlink_sendmsg+0x723/0xbe0 [18233.791248][ T384] ____sys_sendmsg+0x7b2/0xa10 [18233.791248][ T384] ___sys_sendmsg+0xee/0x170 [18233.791248][ T384] __sys_sendmsg+0xcd/0x170 [18233.791248][ T384] do_syscall_64+0xc6/0x1e0 [18233.791248][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18233.791248][ T384] [18233.792977][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18233.792977][ T384] neigh_parms_alloc+0x1e5/0x510 [18233.792977][ T384] ipv6_add_dev+0x2fd/0x11c0 [18233.792977][ T384] ipv6_find_idev+0x102/0x170 [18233.792977][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18233.792977][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18233.792977][ T384] netlink_rcv_skb+0x130/0x360 [18233.792977][ T384] netlink_unicast+0x449/0x710 [18233.792977][ T384] netlink_sendmsg+0x723/0xbe0 [18233.792977][ T384] ____sys_sendmsg+0x7b2/0xa10 [18233.792977][ T384] ___sys_sendmsg+0xee/0x170 [18233.792977][ T384] __sys_sendmsg+0xcd/0x170 [18233.792977][ T384] do_syscall_64+0xc6/0x1e0 [18233.792977][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18233.792977][ T384] [18244.032960][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18244.033443][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18244.033443][ T384] ___neigh_create+0x14b/0xf60 [18244.033443][ T384] ip6_finish_output2+0xa70/0xf80 [18244.033443][ T384] ip6_finish_output+0x4ed/0xd30 [18244.033443][ T384] ip6_output+0x1f3/0x770 [18244.033443][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18244.033443][ T384] mld_sendpack+0x62d/0xbc0 [18244.033443][ T384] mld_ifc_work+0x32/0x1f0 [18244.033443][ T384] process_one_work+0x84d/0x18a0 [18244.033443][ T384] worker_thread+0x587/0xd30 [18244.033443][ T384] kthread+0x28a/0x350 [18244.033443][ T384] ret_from_fork+0x31/0x70 [18244.033443][ T384] ret_from_fork_asm+0x1a/0x30 [18244.033443][ T384] [18244.035162][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18244.035162][ T384] dst_init+0x84/0x4a0 [18244.035162][ T384] dst_alloc+0x97/0x150 [18244.035162][ T384] ip6_dst_alloc+0x23/0x90 [18244.035162][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18244.035162][ T384] ip6_pol_route+0x56f/0x840 [18244.035162][ T384] ip6_route_output_flags+0x314/0x480 [18244.035162][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18244.035162][ T384] ip6_dst_lookup_flow+0x88/0x190 [18244.035162][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18244.035162][ T384] __sys_sendto+0x332/0x410 [18244.035162][ T384] __x64_sys_sendto+0xe0/0x1c0 [18244.035162][ T384] do_syscall_64+0xc6/0x1e0 [18244.035162][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18244.035162][ T384] [18244.037026][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18244.037026][ T384] netdev_get_by_index+0x5e/0x80 [18244.037026][ T384] fib6_nh_init+0x3d8/0x15b0 [18244.037026][ T384] ip6_route_info_create+0xf18/0x17d0 [18244.037026][ T384] ip6_route_add+0x1c/0x140 [18244.037026][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18244.037026][ T384] addrconf_add_dev+0xe2/0x170 [18244.037026][ T384] inet6_addr_add+0x12f/0xa40 [18244.037026][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18244.037026][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18244.037026][ T384] netlink_rcv_skb+0x130/0x360 [18244.037026][ T384] netlink_unicast+0x449/0x710 [18244.037026][ T384] netlink_sendmsg+0x723/0xbe0 [18244.037026][ T384] ____sys_sendmsg+0x7b2/0xa10 [18244.037026][ T384] ___sys_sendmsg+0xee/0x170 [18244.037026][ T384] __sys_sendmsg+0xcd/0x170 [18244.037026][ T384] do_syscall_64+0xc6/0x1e0 [18244.037026][ T384] [18244.039222][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18244.039222][ T384] ipv6_add_dev+0x3b9/0x11c0 [18244.039222][ T384] ipv6_find_idev+0x102/0x170 [18244.039222][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18244.039222][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18244.039222][ T384] netlink_rcv_skb+0x130/0x360 [18244.039222][ T384] netlink_unicast+0x449/0x710 [18244.039222][ T384] netlink_sendmsg+0x723/0xbe0 [18244.039222][ T384] ____sys_sendmsg+0x7b2/0xa10 [18244.039222][ T384] ___sys_sendmsg+0xee/0x170 [18244.039222][ T384] __sys_sendmsg+0xcd/0x170 [18244.039222][ T384] do_syscall_64+0xc6/0x1e0 [18244.039222][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18244.039222][ T384] [18244.040941][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18244.040941][ T384] neigh_parms_alloc+0x1e5/0x510 [18244.040941][ T384] ipv6_add_dev+0x2fd/0x11c0 [18244.040941][ T384] ipv6_find_idev+0x102/0x170 [18244.040941][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18244.040941][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18244.040941][ T384] netlink_rcv_skb+0x130/0x360 [18244.040941][ T384] netlink_unicast+0x449/0x710 [18244.040941][ T384] netlink_sendmsg+0x723/0xbe0 [18244.040941][ T384] ____sys_sendmsg+0x7b2/0xa10 [18244.040941][ T384] ___sys_sendmsg+0xee/0x170 [18244.040941][ T384] __sys_sendmsg+0xcd/0x170 [18244.040941][ T384] do_syscall_64+0xc6/0x1e0 [18244.040941][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18244.040941][ T384] [18254.152968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18254.153473][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18254.153473][ T384] ___neigh_create+0x14b/0xf60 [18254.153473][ T384] ip6_finish_output2+0xa70/0xf80 [18254.153473][ T384] ip6_finish_output+0x4ed/0xd30 [18254.153473][ T384] ip6_output+0x1f3/0x770 [18254.153473][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18254.153473][ T384] mld_sendpack+0x62d/0xbc0 [18254.153473][ T384] mld_ifc_work+0x32/0x1f0 [18254.153473][ T384] process_one_work+0x84d/0x18a0 [18254.153473][ T384] worker_thread+0x587/0xd30 [18254.153473][ T384] kthread+0x28a/0x350 [18254.153473][ T384] ret_from_fork+0x31/0x70 [18254.153473][ T384] ret_from_fork_asm+0x1a/0x30 [18254.153473][ T384] [18254.155191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18254.155191][ T384] dst_init+0x84/0x4a0 [18254.155191][ T384] dst_alloc+0x97/0x150 [18254.155191][ T384] ip6_dst_alloc+0x23/0x90 [18254.155191][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18254.155191][ T384] ip6_pol_route+0x56f/0x840 [18254.155191][ T384] ip6_route_output_flags+0x314/0x480 [18254.155191][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18254.155191][ T384] ip6_dst_lookup_flow+0x88/0x190 [18254.155191][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18254.155191][ T384] __sys_sendto+0x332/0x410 [18254.155191][ T384] __x64_sys_sendto+0xe0/0x1c0 [18254.155191][ T384] do_syscall_64+0xc6/0x1e0 [18254.155191][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.155191][ T384] [18254.157063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18254.157063][ T384] netdev_get_by_index+0x5e/0x80 [18254.157063][ T384] fib6_nh_init+0x3d8/0x15b0 [18254.157063][ T384] ip6_route_info_create+0xf18/0x17d0 [18254.157063][ T384] ip6_route_add+0x1c/0x140 [18254.157063][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18254.157063][ T384] addrconf_add_dev+0xe2/0x170 [18254.157063][ T384] inet6_addr_add+0x12f/0xa40 [18254.157063][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18254.157063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.157063][ T384] netlink_rcv_skb+0x130/0x360 [18254.157063][ T384] netlink_unicast+0x449/0x710 [18254.157063][ T384] netlink_sendmsg+0x723/0xbe0 [18254.157063][ T384] ____sys_sendmsg+0x7b2/0xa10 [18254.157063][ T384] ___sys_sendmsg+0xee/0x170 [18254.157063][ T384] __sys_sendmsg+0xcd/0x170 [18254.157063][ T384] do_syscall_64+0xc6/0x1e0 [18254.157063][ T384] [18254.159269][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18254.159269][ T384] ipv6_add_dev+0x3b9/0x11c0 [18254.159269][ T384] ipv6_find_idev+0x102/0x170 [18254.159269][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18254.159269][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.159269][ T384] netlink_rcv_skb+0x130/0x360 [18254.159269][ T384] netlink_unicast+0x449/0x710 [18254.159269][ T384] netlink_sendmsg+0x723/0xbe0 [18254.159269][ T384] ____sys_sendmsg+0x7b2/0xa10 [18254.159269][ T384] ___sys_sendmsg+0xee/0x170 [18254.159269][ T384] __sys_sendmsg+0xcd/0x170 [18254.159269][ T384] do_syscall_64+0xc6/0x1e0 [18254.159269][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.159269][ T384] [18254.160989][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18254.160989][ T384] neigh_parms_alloc+0x1e5/0x510 [18254.160989][ T384] ipv6_add_dev+0x2fd/0x11c0 [18254.160989][ T384] ipv6_find_idev+0x102/0x170 [18254.160989][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18254.160989][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.160989][ T384] netlink_rcv_skb+0x130/0x360 [18254.160989][ T384] netlink_unicast+0x449/0x710 [18254.160989][ T384] netlink_sendmsg+0x723/0xbe0 [18254.160989][ T384] ____sys_sendmsg+0x7b2/0xa10 [18254.160989][ T384] ___sys_sendmsg+0xee/0x170 [18254.160989][ T384] __sys_sendmsg+0xcd/0x170 [18254.160989][ T384] do_syscall_64+0xc6/0x1e0 [18254.160989][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.160989][ T384] [18264.400961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18264.401423][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18264.401423][ T384] ___neigh_create+0x14b/0xf60 [18264.401423][ T384] ip6_finish_output2+0xa70/0xf80 [18264.401423][ T384] ip6_finish_output+0x4ed/0xd30 [18264.401423][ T384] ip6_output+0x1f3/0x770 [18264.401423][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18264.401423][ T384] mld_sendpack+0x62d/0xbc0 [18264.401423][ T384] mld_ifc_work+0x32/0x1f0 [18264.401423][ T384] process_one_work+0x84d/0x18a0 [18264.401423][ T384] worker_thread+0x587/0xd30 [18264.401423][ T384] kthread+0x28a/0x350 [18264.401423][ T384] ret_from_fork+0x31/0x70 [18264.401423][ T384] ret_from_fork_asm+0x1a/0x30 [18264.401423][ T384] [18264.403132][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18264.403132][ T384] dst_init+0x84/0x4a0 [18264.403132][ T384] dst_alloc+0x97/0x150 [18264.403132][ T384] ip6_dst_alloc+0x23/0x90 [18264.403132][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18264.403132][ T384] ip6_pol_route+0x56f/0x840 [18264.403132][ T384] ip6_route_output_flags+0x314/0x480 [18264.403132][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18264.403132][ T384] ip6_dst_lookup_flow+0x88/0x190 [18264.403132][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18264.403132][ T384] __sys_sendto+0x332/0x410 [18264.403132][ T384] __x64_sys_sendto+0xe0/0x1c0 [18264.403132][ T384] do_syscall_64+0xc6/0x1e0 [18264.403132][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.403132][ T384] [18264.405009][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18264.405009][ T384] netdev_get_by_index+0x5e/0x80 [18264.405009][ T384] fib6_nh_init+0x3d8/0x15b0 [18264.405009][ T384] ip6_route_info_create+0xf18/0x17d0 [18264.405009][ T384] ip6_route_add+0x1c/0x140 [18264.405009][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18264.405009][ T384] addrconf_add_dev+0xe2/0x170 [18264.405009][ T384] inet6_addr_add+0x12f/0xa40 [18264.405009][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18264.405009][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.405009][ T384] netlink_rcv_skb+0x130/0x360 [18264.405009][ T384] netlink_unicast+0x449/0x710 [18264.405009][ T384] netlink_sendmsg+0x723/0xbe0 [18264.405009][ T384] ____sys_sendmsg+0x7b2/0xa10 [18264.405009][ T384] ___sys_sendmsg+0xee/0x170 [18264.405009][ T384] __sys_sendmsg+0xcd/0x170 [18264.405009][ T384] do_syscall_64+0xc6/0x1e0 [18264.405009][ T384] [18264.407204][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18264.407204][ T384] ipv6_add_dev+0x3b9/0x11c0 [18264.407204][ T384] ipv6_find_idev+0x102/0x170 [18264.407204][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18264.407204][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.407204][ T384] netlink_rcv_skb+0x130/0x360 [18264.407204][ T384] netlink_unicast+0x449/0x710 [18264.407204][ T384] netlink_sendmsg+0x723/0xbe0 [18264.407204][ T384] ____sys_sendmsg+0x7b2/0xa10 [18264.407204][ T384] ___sys_sendmsg+0xee/0x170 [18264.407204][ T384] __sys_sendmsg+0xcd/0x170 [18264.407204][ T384] do_syscall_64+0xc6/0x1e0 [18264.407204][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.407204][ T384] [18264.408925][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18264.408925][ T384] neigh_parms_alloc+0x1e5/0x510 [18264.408925][ T384] ipv6_add_dev+0x2fd/0x11c0 [18264.408925][ T384] ipv6_find_idev+0x102/0x170 [18264.408925][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18264.408925][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.408925][ T384] netlink_rcv_skb+0x130/0x360 [18264.408925][ T384] netlink_unicast+0x449/0x710 [18264.408925][ T384] netlink_sendmsg+0x723/0xbe0 [18264.408925][ T384] ____sys_sendmsg+0x7b2/0xa10 [18264.408925][ T384] ___sys_sendmsg+0xee/0x170 [18264.408925][ T384] __sys_sendmsg+0xcd/0x170 [18264.408925][ T384] do_syscall_64+0xc6/0x1e0 [18264.408925][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.408925][ T384] [18274.648968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18274.649457][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18274.649457][ T384] ___neigh_create+0x14b/0xf60 [18274.649457][ T384] ip6_finish_output2+0xa70/0xf80 [18274.649457][ T384] ip6_finish_output+0x4ed/0xd30 [18274.649457][ T384] ip6_output+0x1f3/0x770 [18274.649457][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18274.649457][ T384] mld_sendpack+0x62d/0xbc0 [18274.649457][ T384] mld_ifc_work+0x32/0x1f0 [18274.649457][ T384] process_one_work+0x84d/0x18a0 [18274.649457][ T384] worker_thread+0x587/0xd30 [18274.649457][ T384] kthread+0x28a/0x350 [18274.649457][ T384] ret_from_fork+0x31/0x70 [18274.649457][ T384] ret_from_fork_asm+0x1a/0x30 [18274.649457][ T384] [18274.651195][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18274.651195][ T384] dst_init+0x84/0x4a0 [18274.651195][ T384] dst_alloc+0x97/0x150 [18274.651195][ T384] ip6_dst_alloc+0x23/0x90 [18274.651195][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18274.651195][ T384] ip6_pol_route+0x56f/0x840 [18274.651195][ T384] ip6_route_output_flags+0x314/0x480 [18274.651195][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18274.651195][ T384] ip6_dst_lookup_flow+0x88/0x190 [18274.651195][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18274.651195][ T384] __sys_sendto+0x332/0x410 [18274.651195][ T384] __x64_sys_sendto+0xe0/0x1c0 [18274.651195][ T384] do_syscall_64+0xc6/0x1e0 [18274.651195][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.651195][ T384] [18274.653067][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18274.653067][ T384] netdev_get_by_index+0x5e/0x80 [18274.653067][ T384] fib6_nh_init+0x3d8/0x15b0 [18274.653067][ T384] ip6_route_info_create+0xf18/0x17d0 [18274.653067][ T384] ip6_route_add+0x1c/0x140 [18274.653067][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18274.653067][ T384] addrconf_add_dev+0xe2/0x170 [18274.653067][ T384] inet6_addr_add+0x12f/0xa40 [18274.653067][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18274.653067][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.653067][ T384] netlink_rcv_skb+0x130/0x360 [18274.653067][ T384] netlink_unicast+0x449/0x710 [18274.653067][ T384] netlink_sendmsg+0x723/0xbe0 [18274.653067][ T384] ____sys_sendmsg+0x7b2/0xa10 [18274.653067][ T384] ___sys_sendmsg+0xee/0x170 [18274.653067][ T384] __sys_sendmsg+0xcd/0x170 [18274.653067][ T384] do_syscall_64+0xc6/0x1e0 [18274.653067][ T384] [18274.655267][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18274.655267][ T384] ipv6_add_dev+0x3b9/0x11c0 [18274.655267][ T384] ipv6_find_idev+0x102/0x170 [18274.655267][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18274.655267][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.655267][ T384] netlink_rcv_skb+0x130/0x360 [18274.655267][ T384] netlink_unicast+0x449/0x710 [18274.655267][ T384] netlink_sendmsg+0x723/0xbe0 [18274.655267][ T384] ____sys_sendmsg+0x7b2/0xa10 [18274.655267][ T384] ___sys_sendmsg+0xee/0x170 [18274.655267][ T384] __sys_sendmsg+0xcd/0x170 [18274.655267][ T384] do_syscall_64+0xc6/0x1e0 [18274.655267][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.655267][ T384] [18274.656988][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18274.656988][ T384] neigh_parms_alloc+0x1e5/0x510 [18274.656988][ T384] ipv6_add_dev+0x2fd/0x11c0 [18274.656988][ T384] ipv6_find_idev+0x102/0x170 [18274.656988][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18274.656988][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.656988][ T384] netlink_rcv_skb+0x130/0x360 [18274.656988][ T384] netlink_unicast+0x449/0x710 [18274.656988][ T384] netlink_sendmsg+0x723/0xbe0 [18274.656988][ T384] ____sys_sendmsg+0x7b2/0xa10 [18274.656988][ T384] ___sys_sendmsg+0xee/0x170 [18274.656988][ T384] __sys_sendmsg+0xcd/0x170 [18274.656988][ T384] do_syscall_64+0xc6/0x1e0 [18274.656988][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.656988][ T384] [18284.896978][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18284.897470][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18284.897470][ T384] ___neigh_create+0x14b/0xf60 [18284.897470][ T384] ip6_finish_output2+0xa70/0xf80 [18284.897470][ T384] ip6_finish_output+0x4ed/0xd30 [18284.897470][ T384] ip6_output+0x1f3/0x770 [18284.897470][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18284.897470][ T384] mld_sendpack+0x62d/0xbc0 [18284.897470][ T384] mld_ifc_work+0x32/0x1f0 [18284.897470][ T384] process_one_work+0x84d/0x18a0 [18284.897470][ T384] worker_thread+0x587/0xd30 [18284.897470][ T384] kthread+0x28a/0x350 [18284.897470][ T384] ret_from_fork+0x31/0x70 [18284.897470][ T384] ret_from_fork_asm+0x1a/0x30 [18284.897470][ T384] [18284.899181][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18284.899181][ T384] dst_init+0x84/0x4a0 [18284.899181][ T384] dst_alloc+0x97/0x150 [18284.899181][ T384] ip6_dst_alloc+0x23/0x90 [18284.899181][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18284.899181][ T384] ip6_pol_route+0x56f/0x840 [18284.899181][ T384] ip6_route_output_flags+0x314/0x480 [18284.899181][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18284.899181][ T384] ip6_dst_lookup_flow+0x88/0x190 [18284.899181][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18284.899181][ T384] __sys_sendto+0x332/0x410 [18284.899181][ T384] __x64_sys_sendto+0xe0/0x1c0 [18284.899181][ T384] do_syscall_64+0xc6/0x1e0 [18284.899181][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.899181][ T384] [18284.901068][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18284.901068][ T384] netdev_get_by_index+0x5e/0x80 [18284.901068][ T384] fib6_nh_init+0x3d8/0x15b0 [18284.901068][ T384] ip6_route_info_create+0xf18/0x17d0 [18284.901068][ T384] ip6_route_add+0x1c/0x140 [18284.901068][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18284.901068][ T384] addrconf_add_dev+0xe2/0x170 [18284.901068][ T384] inet6_addr_add+0x12f/0xa40 [18284.901068][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18284.901068][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.901068][ T384] netlink_rcv_skb+0x130/0x360 [18284.901068][ T384] netlink_unicast+0x449/0x710 [18284.901068][ T384] netlink_sendmsg+0x723/0xbe0 [18284.901068][ T384] ____sys_sendmsg+0x7b2/0xa10 [18284.901068][ T384] ___sys_sendmsg+0xee/0x170 [18284.901068][ T384] __sys_sendmsg+0xcd/0x170 [18284.901068][ T384] do_syscall_64+0xc6/0x1e0 [18284.901068][ T384] [18284.903262][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18284.903262][ T384] ipv6_add_dev+0x3b9/0x11c0 [18284.903262][ T384] ipv6_find_idev+0x102/0x170 [18284.903262][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18284.903262][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.903262][ T384] netlink_rcv_skb+0x130/0x360 [18284.903262][ T384] netlink_unicast+0x449/0x710 [18284.903262][ T384] netlink_sendmsg+0x723/0xbe0 [18284.903262][ T384] ____sys_sendmsg+0x7b2/0xa10 [18284.903262][ T384] ___sys_sendmsg+0xee/0x170 [18284.903262][ T384] __sys_sendmsg+0xcd/0x170 [18284.903262][ T384] do_syscall_64+0xc6/0x1e0 [18284.903262][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.903262][ T384] [18284.904978][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18284.904978][ T384] neigh_parms_alloc+0x1e5/0x510 [18284.904978][ T384] ipv6_add_dev+0x2fd/0x11c0 [18284.904978][ T384] ipv6_find_idev+0x102/0x170 [18284.904978][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18284.904978][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.904978][ T384] netlink_rcv_skb+0x130/0x360 [18284.904978][ T384] netlink_unicast+0x449/0x710 [18284.904978][ T384] netlink_sendmsg+0x723/0xbe0 [18284.904978][ T384] ____sys_sendmsg+0x7b2/0xa10 [18284.904978][ T384] ___sys_sendmsg+0xee/0x170 [18284.904978][ T384] __sys_sendmsg+0xcd/0x170 [18284.904978][ T384] do_syscall_64+0xc6/0x1e0 [18284.904978][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.904978][ T384] [18294.936990][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18294.937479][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18294.937479][ T384] ___neigh_create+0x14b/0xf60 [18294.937479][ T384] ip6_finish_output2+0xa70/0xf80 [18294.937479][ T384] ip6_finish_output+0x4ed/0xd30 [18294.937479][ T384] ip6_output+0x1f3/0x770 [18294.937479][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18294.937479][ T384] mld_sendpack+0x62d/0xbc0 [18294.937479][ T384] mld_ifc_work+0x32/0x1f0 [18294.937479][ T384] process_one_work+0x84d/0x18a0 [18294.937479][ T384] worker_thread+0x587/0xd30 [18294.937479][ T384] kthread+0x28a/0x350 [18294.937479][ T384] ret_from_fork+0x31/0x70 [18294.937479][ T384] ret_from_fork_asm+0x1a/0x30 [18294.937479][ T384] [18294.939166][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18294.939166][ T384] dst_init+0x84/0x4a0 [18294.939166][ T384] dst_alloc+0x97/0x150 [18294.939166][ T384] ip6_dst_alloc+0x23/0x90 [18294.939166][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18294.939166][ T384] ip6_pol_route+0x56f/0x840 [18294.939166][ T384] ip6_route_output_flags+0x314/0x480 [18294.939166][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18294.939166][ T384] ip6_dst_lookup_flow+0x88/0x190 [18294.939166][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18294.939166][ T384] __sys_sendto+0x332/0x410 [18294.939166][ T384] __x64_sys_sendto+0xe0/0x1c0 [18294.939166][ T384] do_syscall_64+0xc6/0x1e0 [18294.939166][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18294.939166][ T384] [18294.941522][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18294.941522][ T384] netdev_get_by_index+0x5e/0x80 [18294.941522][ T384] fib6_nh_init+0x3d8/0x15b0 [18294.941522][ T384] ip6_route_info_create+0xf18/0x17d0 [18294.941522][ T384] ip6_route_add+0x1c/0x140 [18294.941522][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18294.941522][ T384] addrconf_add_dev+0xe2/0x170 [18294.941522][ T384] inet6_addr_add+0x12f/0xa40 [18294.941522][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18294.941522][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18294.941522][ T384] netlink_rcv_skb+0x130/0x360 [18294.941522][ T384] netlink_unicast+0x449/0x710 [18294.941522][ T384] netlink_sendmsg+0x723/0xbe0 [18294.941522][ T384] ____sys_sendmsg+0x7b2/0xa10 [18294.941522][ T384] ___sys_sendmsg+0xee/0x170 [18294.941522][ T384] __sys_sendmsg+0xcd/0x170 [18294.941522][ T384] do_syscall_64+0xc6/0x1e0 [18294.941522][ T384] [18294.943700][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18294.943700][ T384] ipv6_add_dev+0x3b9/0x11c0 [18294.943700][ T384] ipv6_find_idev+0x102/0x170 [18294.943700][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18294.943700][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18294.943700][ T384] netlink_rcv_skb+0x130/0x360 [18294.943700][ T384] netlink_unicast+0x449/0x710 [18294.943700][ T384] netlink_sendmsg+0x723/0xbe0 [18294.943700][ T384] ____sys_sendmsg+0x7b2/0xa10 [18294.943700][ T384] ___sys_sendmsg+0xee/0x170 [18294.943700][ T384] __sys_sendmsg+0xcd/0x170 [18294.943700][ T384] do_syscall_64+0xc6/0x1e0 [18294.943700][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18294.943700][ T384] [18294.945395][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18294.945395][ T384] neigh_parms_alloc+0x1e5/0x510 [18294.945395][ T384] ipv6_add_dev+0x2fd/0x11c0 [18294.945395][ T384] ipv6_find_idev+0x102/0x170 [18294.945395][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18294.945395][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18294.945395][ T384] netlink_rcv_skb+0x130/0x360 [18294.945395][ T384] netlink_unicast+0x449/0x710 [18294.945395][ T384] netlink_sendmsg+0x723/0xbe0 [18294.945395][ T384] ____sys_sendmsg+0x7b2/0xa10 [18294.945395][ T384] ___sys_sendmsg+0xee/0x170 [18294.945395][ T384] __sys_sendmsg+0xcd/0x170 [18294.945395][ T384] do_syscall_64+0xc6/0x1e0 [18294.945395][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18294.945395][ T384] [18305.192973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18305.193461][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18305.193461][ T384] ___neigh_create+0x14b/0xf60 [18305.193461][ T384] ip6_finish_output2+0xa70/0xf80 [18305.193461][ T384] ip6_finish_output+0x4ed/0xd30 [18305.193461][ T384] ip6_output+0x1f3/0x770 [18305.193461][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18305.193461][ T384] mld_sendpack+0x62d/0xbc0 [18305.193461][ T384] mld_ifc_work+0x32/0x1f0 [18305.193461][ T384] process_one_work+0x84d/0x18a0 [18305.193461][ T384] worker_thread+0x587/0xd30 [18305.193461][ T384] kthread+0x28a/0x350 [18305.193461][ T384] ret_from_fork+0x31/0x70 [18305.193461][ T384] ret_from_fork_asm+0x1a/0x30 [18305.193461][ T384] [18305.195157][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18305.195157][ T384] dst_init+0x84/0x4a0 [18305.195157][ T384] dst_alloc+0x97/0x150 [18305.195157][ T384] ip6_dst_alloc+0x23/0x90 [18305.195157][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18305.195157][ T384] ip6_pol_route+0x56f/0x840 [18305.195157][ T384] ip6_route_output_flags+0x314/0x480 [18305.195157][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18305.195157][ T384] ip6_dst_lookup_flow+0x88/0x190 [18305.195157][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18305.195157][ T384] __sys_sendto+0x332/0x410 [18305.195157][ T384] __x64_sys_sendto+0xe0/0x1c0 [18305.195157][ T384] do_syscall_64+0xc6/0x1e0 [18305.195157][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.195157][ T384] [18305.197000][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18305.197000][ T384] netdev_get_by_index+0x5e/0x80 [18305.197000][ T384] fib6_nh_init+0x3d8/0x15b0 [18305.197000][ T384] ip6_route_info_create+0xf18/0x17d0 [18305.197000][ T384] ip6_route_add+0x1c/0x140 [18305.197000][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18305.197000][ T384] addrconf_add_dev+0xe2/0x170 [18305.197000][ T384] inet6_addr_add+0x12f/0xa40 [18305.197000][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18305.197000][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.197000][ T384] netlink_rcv_skb+0x130/0x360 [18305.197000][ T384] netlink_unicast+0x449/0x710 [18305.197000][ T384] netlink_sendmsg+0x723/0xbe0 [18305.197000][ T384] ____sys_sendmsg+0x7b2/0xa10 [18305.197000][ T384] ___sys_sendmsg+0xee/0x170 [18305.197000][ T384] __sys_sendmsg+0xcd/0x170 [18305.197000][ T384] do_syscall_64+0xc6/0x1e0 [18305.197000][ T384] [18305.199175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18305.199175][ T384] ipv6_add_dev+0x3b9/0x11c0 [18305.199175][ T384] ipv6_find_idev+0x102/0x170 [18305.199175][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18305.199175][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.199175][ T384] netlink_rcv_skb+0x130/0x360 [18305.199175][ T384] netlink_unicast+0x449/0x710 [18305.199175][ T384] netlink_sendmsg+0x723/0xbe0 [18305.199175][ T384] ____sys_sendmsg+0x7b2/0xa10 [18305.199175][ T384] ___sys_sendmsg+0xee/0x170 [18305.199175][ T384] __sys_sendmsg+0xcd/0x170 [18305.199175][ T384] do_syscall_64+0xc6/0x1e0 [18305.199175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.199175][ T384] [18305.201000][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18305.201000][ T384] neigh_parms_alloc+0x1e5/0x510 [18305.201000][ T384] ipv6_add_dev+0x2fd/0x11c0 [18305.201000][ T384] ipv6_find_idev+0x102/0x170 [18305.201000][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18305.201000][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.201000][ T384] netlink_rcv_skb+0x130/0x360 [18305.201000][ T384] netlink_unicast+0x449/0x710 [18305.201000][ T384] netlink_sendmsg+0x723/0xbe0 [18305.201000][ T384] ____sys_sendmsg+0x7b2/0xa10 [18305.201000][ T384] ___sys_sendmsg+0xee/0x170 [18305.201000][ T384] __sys_sendmsg+0xcd/0x170 [18305.201000][ T384] do_syscall_64+0xc6/0x1e0 [18305.201000][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.201000][ T384] [18315.448986][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18315.449475][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18315.449475][ T384] ___neigh_create+0x14b/0xf60 [18315.449475][ T384] ip6_finish_output2+0xa70/0xf80 [18315.449475][ T384] ip6_finish_output+0x4ed/0xd30 [18315.449475][ T384] ip6_output+0x1f3/0x770 [18315.449475][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18315.449475][ T384] mld_sendpack+0x62d/0xbc0 [18315.449475][ T384] mld_ifc_work+0x32/0x1f0 [18315.449475][ T384] process_one_work+0x84d/0x18a0 [18315.449475][ T384] worker_thread+0x587/0xd30 [18315.449475][ T384] kthread+0x28a/0x350 [18315.449475][ T384] ret_from_fork+0x31/0x70 [18315.449475][ T384] ret_from_fork_asm+0x1a/0x30 [18315.449475][ T384] [18315.451278][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18315.451278][ T384] dst_init+0x84/0x4a0 [18315.451278][ T384] dst_alloc+0x97/0x150 [18315.451278][ T384] ip6_dst_alloc+0x23/0x90 [18315.451278][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18315.451278][ T384] ip6_pol_route+0x56f/0x840 [18315.451278][ T384] ip6_route_output_flags+0x314/0x480 [18315.451278][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18315.451278][ T384] ip6_dst_lookup_flow+0x88/0x190 [18315.451278][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18315.451278][ T384] __sys_sendto+0x332/0x410 [18315.451278][ T384] __x64_sys_sendto+0xe0/0x1c0 [18315.451278][ T384] do_syscall_64+0xc6/0x1e0 [18315.451278][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.451278][ T384] [18315.453124][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18315.453124][ T384] netdev_get_by_index+0x5e/0x80 [18315.453124][ T384] fib6_nh_init+0x3d8/0x15b0 [18315.453124][ T384] ip6_route_info_create+0xf18/0x17d0 [18315.453124][ T384] ip6_route_add+0x1c/0x140 [18315.453124][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18315.453124][ T384] addrconf_add_dev+0xe2/0x170 [18315.453124][ T384] inet6_addr_add+0x12f/0xa40 [18315.453124][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18315.453124][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.453124][ T384] netlink_rcv_skb+0x130/0x360 [18315.453124][ T384] netlink_unicast+0x449/0x710 [18315.453124][ T384] netlink_sendmsg+0x723/0xbe0 [18315.453124][ T384] ____sys_sendmsg+0x7b2/0xa10 [18315.453124][ T384] ___sys_sendmsg+0xee/0x170 [18315.453124][ T384] __sys_sendmsg+0xcd/0x170 [18315.453124][ T384] do_syscall_64+0xc6/0x1e0 [18315.453124][ T384] [18315.455297][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18315.455297][ T384] ipv6_add_dev+0x3b9/0x11c0 [18315.455297][ T384] ipv6_find_idev+0x102/0x170 [18315.455297][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18315.455297][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.455297][ T384] netlink_rcv_skb+0x130/0x360 [18315.455297][ T384] netlink_unicast+0x449/0x710 [18315.455297][ T384] netlink_sendmsg+0x723/0xbe0 [18315.455297][ T384] ____sys_sendmsg+0x7b2/0xa10 [18315.455297][ T384] ___sys_sendmsg+0xee/0x170 [18315.455297][ T384] __sys_sendmsg+0xcd/0x170 [18315.455297][ T384] do_syscall_64+0xc6/0x1e0 [18315.455297][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.455297][ T384] [18315.457004][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18315.457004][ T384] neigh_parms_alloc+0x1e5/0x510 [18315.457004][ T384] ipv6_add_dev+0x2fd/0x11c0 [18315.457004][ T384] ipv6_find_idev+0x102/0x170 [18315.457004][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18315.457004][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.457004][ T384] netlink_rcv_skb+0x130/0x360 [18315.457004][ T384] netlink_unicast+0x449/0x710 [18315.457004][ T384] netlink_sendmsg+0x723/0xbe0 [18315.457004][ T384] ____sys_sendmsg+0x7b2/0xa10 [18315.457004][ T384] ___sys_sendmsg+0xee/0x170 [18315.457004][ T384] __sys_sendmsg+0xcd/0x170 [18315.457004][ T384] do_syscall_64+0xc6/0x1e0 [18315.457004][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.457004][ T384] [18325.496963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18325.497447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18325.497447][ T384] ___neigh_create+0x14b/0xf60 [18325.497447][ T384] ip6_finish_output2+0xa70/0xf80 [18325.497447][ T384] ip6_finish_output+0x4ed/0xd30 [18325.497447][ T384] ip6_output+0x1f3/0x770 [18325.497447][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18325.497447][ T384] mld_sendpack+0x62d/0xbc0 [18325.497447][ T384] mld_ifc_work+0x32/0x1f0 [18325.497447][ T384] process_one_work+0x84d/0x18a0 [18325.497447][ T384] worker_thread+0x587/0xd30 [18325.497447][ T384] kthread+0x28a/0x350 [18325.497447][ T384] ret_from_fork+0x31/0x70 [18325.497447][ T384] ret_from_fork_asm+0x1a/0x30 [18325.497447][ T384] [18325.499171][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18325.499171][ T384] dst_init+0x84/0x4a0 [18325.499171][ T384] dst_alloc+0x97/0x150 [18325.499171][ T384] ip6_dst_alloc+0x23/0x90 [18325.499171][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18325.499171][ T384] ip6_pol_route+0x56f/0x840 [18325.499171][ T384] ip6_route_output_flags+0x314/0x480 [18325.499171][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18325.499171][ T384] ip6_dst_lookup_flow+0x88/0x190 [18325.499171][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18325.499171][ T384] __sys_sendto+0x332/0x410 [18325.499171][ T384] __x64_sys_sendto+0xe0/0x1c0 [18325.499171][ T384] do_syscall_64+0xc6/0x1e0 [18325.499171][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.499171][ T384] [18325.501098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18325.501098][ T384] netdev_get_by_index+0x5e/0x80 [18325.501098][ T384] fib6_nh_init+0x3d8/0x15b0 [18325.501098][ T384] ip6_route_info_create+0xf18/0x17d0 [18325.501098][ T384] ip6_route_add+0x1c/0x140 [18325.501098][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18325.501098][ T384] addrconf_add_dev+0xe2/0x170 [18325.501098][ T384] inet6_addr_add+0x12f/0xa40 [18325.501098][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18325.501098][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.501098][ T384] netlink_rcv_skb+0x130/0x360 [18325.501098][ T384] netlink_unicast+0x449/0x710 [18325.501098][ T384] netlink_sendmsg+0x723/0xbe0 [18325.501098][ T384] ____sys_sendmsg+0x7b2/0xa10 [18325.501098][ T384] ___sys_sendmsg+0xee/0x170 [18325.501098][ T384] __sys_sendmsg+0xcd/0x170 [18325.501098][ T384] do_syscall_64+0xc6/0x1e0 [18325.501098][ T384] [18325.503964][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18325.503964][ T384] ipv6_add_dev+0x3b9/0x11c0 [18325.503964][ T384] ipv6_find_idev+0x102/0x170 [18325.503964][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18325.503964][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.503964][ T384] netlink_rcv_skb+0x130/0x360 [18325.503964][ T384] netlink_unicast+0x449/0x710 [18325.503964][ T384] netlink_sendmsg+0x723/0xbe0 [18325.503964][ T384] ____sys_sendmsg+0x7b2/0xa10 [18325.503964][ T384] ___sys_sendmsg+0xee/0x170 [18325.503964][ T384] __sys_sendmsg+0xcd/0x170 [18325.503964][ T384] do_syscall_64+0xc6/0x1e0 [18325.503964][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.503964][ T384] [18325.506169][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18325.506169][ T384] neigh_parms_alloc+0x1e5/0x510 [18325.506169][ T384] ipv6_add_dev+0x2fd/0x11c0 [18325.506169][ T384] ipv6_find_idev+0x102/0x170 [18325.506169][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18325.506169][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.506169][ T384] netlink_rcv_skb+0x130/0x360 [18325.506169][ T384] netlink_unicast+0x449/0x710 [18325.506169][ T384] netlink_sendmsg+0x723/0xbe0 [18325.506169][ T384] ____sys_sendmsg+0x7b2/0xa10 [18325.506169][ T384] ___sys_sendmsg+0xee/0x170 [18325.506169][ T384] __sys_sendmsg+0xcd/0x170 [18325.506169][ T384] do_syscall_64+0xc6/0x1e0 [18325.506169][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.506169][ T384] [18335.744957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18335.745378][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18335.745378][ T384] ___neigh_create+0x14b/0xf60 [18335.745378][ T384] ip6_finish_output2+0xa70/0xf80 [18335.745378][ T384] ip6_finish_output+0x4ed/0xd30 [18335.745378][ T384] ip6_output+0x1f3/0x770 [18335.745378][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18335.745378][ T384] mld_sendpack+0x62d/0xbc0 [18335.745378][ T384] mld_ifc_work+0x32/0x1f0 [18335.745378][ T384] process_one_work+0x84d/0x18a0 [18335.745378][ T384] worker_thread+0x587/0xd30 [18335.745378][ T384] kthread+0x28a/0x350 [18335.745378][ T384] ret_from_fork+0x31/0x70 [18335.745378][ T384] ret_from_fork_asm+0x1a/0x30 [18335.745378][ T384] [18335.747095][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18335.747095][ T384] dst_init+0x84/0x4a0 [18335.747095][ T384] dst_alloc+0x97/0x150 [18335.747095][ T384] ip6_dst_alloc+0x23/0x90 [18335.747095][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18335.747095][ T384] ip6_pol_route+0x56f/0x840 [18335.747095][ T384] ip6_route_output_flags+0x314/0x480 [18335.747095][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18335.747095][ T384] ip6_dst_lookup_flow+0x88/0x190 [18335.747095][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18335.747095][ T384] __sys_sendto+0x332/0x410 [18335.747095][ T384] __x64_sys_sendto+0xe0/0x1c0 [18335.747095][ T384] do_syscall_64+0xc6/0x1e0 [18335.747095][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18335.747095][ T384] [18335.748968][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18335.748968][ T384] netdev_get_by_index+0x5e/0x80 [18335.748968][ T384] fib6_nh_init+0x3d8/0x15b0 [18335.748968][ T384] ip6_route_info_create+0xf18/0x17d0 [18335.748968][ T384] ip6_route_add+0x1c/0x140 [18335.748968][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18335.748968][ T384] addrconf_add_dev+0xe2/0x170 [18335.748968][ T384] inet6_addr_add+0x12f/0xa40 [18335.748968][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18335.748968][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18335.748968][ T384] netlink_rcv_skb+0x130/0x360 [18335.748968][ T384] netlink_unicast+0x449/0x710 [18335.748968][ T384] netlink_sendmsg+0x723/0xbe0 [18335.748968][ T384] ____sys_sendmsg+0x7b2/0xa10 [18335.748968][ T384] ___sys_sendmsg+0xee/0x170 [18335.748968][ T384] __sys_sendmsg+0xcd/0x170 [18335.748968][ T384] do_syscall_64+0xc6/0x1e0 [18335.748968][ T384] [18335.751174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18335.751174][ T384] ipv6_add_dev+0x3b9/0x11c0 [18335.751174][ T384] ipv6_find_idev+0x102/0x170 [18335.751174][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18335.751174][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18335.751174][ T384] netlink_rcv_skb+0x130/0x360 [18335.751174][ T384] netlink_unicast+0x449/0x710 [18335.751174][ T384] netlink_sendmsg+0x723/0xbe0 [18335.751174][ T384] ____sys_sendmsg+0x7b2/0xa10 [18335.751174][ T384] ___sys_sendmsg+0xee/0x170 [18335.751174][ T384] __sys_sendmsg+0xcd/0x170 [18335.751174][ T384] do_syscall_64+0xc6/0x1e0 [18335.751174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18335.751174][ T384] [18335.753404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18335.753404][ T384] neigh_parms_alloc+0x1e5/0x510 [18335.753404][ T384] ipv6_add_dev+0x2fd/0x11c0 [18335.753404][ T384] ipv6_find_idev+0x102/0x170 [18335.753404][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18335.753404][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18335.753404][ T384] netlink_rcv_skb+0x130/0x360 [18335.753404][ T384] netlink_unicast+0x449/0x710 [18335.753404][ T384] netlink_sendmsg+0x723/0xbe0 [18335.753404][ T384] ____sys_sendmsg+0x7b2/0xa10 [18335.753404][ T384] ___sys_sendmsg+0xee/0x170 [18335.753404][ T384] __sys_sendmsg+0xcd/0x170 [18335.753404][ T384] do_syscall_64+0xc6/0x1e0 [18335.753404][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18335.753404][ T384] [18345.992957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18345.993436][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18345.993436][ T384] ___neigh_create+0x14b/0xf60 [18345.993436][ T384] ip6_finish_output2+0xa70/0xf80 [18345.993436][ T384] ip6_finish_output+0x4ed/0xd30 [18345.993436][ T384] ip6_output+0x1f3/0x770 [18345.993436][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18345.993436][ T384] mld_sendpack+0x62d/0xbc0 [18345.993436][ T384] mld_ifc_work+0x32/0x1f0 [18345.993436][ T384] process_one_work+0x84d/0x18a0 [18345.993436][ T384] worker_thread+0x587/0xd30 [18345.993436][ T384] kthread+0x28a/0x350 [18345.993436][ T384] ret_from_fork+0x31/0x70 [18345.993436][ T384] ret_from_fork_asm+0x1a/0x30 [18345.993436][ T384] [18345.995149][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18345.995149][ T384] dst_init+0x84/0x4a0 [18345.995149][ T384] dst_alloc+0x97/0x150 [18345.995149][ T384] ip6_dst_alloc+0x23/0x90 [18345.995149][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18345.995149][ T384] ip6_pol_route+0x56f/0x840 [18345.995149][ T384] ip6_route_output_flags+0x314/0x480 [18345.995149][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18345.995149][ T384] ip6_dst_lookup_flow+0x88/0x190 [18345.995149][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18345.995149][ T384] __sys_sendto+0x332/0x410 [18345.995149][ T384] __x64_sys_sendto+0xe0/0x1c0 [18345.995149][ T384] do_syscall_64+0xc6/0x1e0 [18345.995149][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18345.995149][ T384] [18345.997012][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18345.997012][ T384] netdev_get_by_index+0x5e/0x80 [18345.997012][ T384] fib6_nh_init+0x3d8/0x15b0 [18345.997012][ T384] ip6_route_info_create+0xf18/0x17d0 [18345.997012][ T384] ip6_route_add+0x1c/0x140 [18345.997012][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18345.997012][ T384] addrconf_add_dev+0xe2/0x170 [18345.997012][ T384] inet6_addr_add+0x12f/0xa40 [18345.997012][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18345.997012][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18345.997012][ T384] netlink_rcv_skb+0x130/0x360 [18345.997012][ T384] netlink_unicast+0x449/0x710 [18345.997012][ T384] netlink_sendmsg+0x723/0xbe0 [18345.997012][ T384] ____sys_sendmsg+0x7b2/0xa10 [18345.997012][ T384] ___sys_sendmsg+0xee/0x170 [18345.997012][ T384] __sys_sendmsg+0xcd/0x170 [18345.997012][ T384] do_syscall_64+0xc6/0x1e0 [18345.997012][ T384] [18345.999205][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18345.999205][ T384] ipv6_add_dev+0x3b9/0x11c0 [18345.999205][ T384] ipv6_find_idev+0x102/0x170 [18345.999205][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18345.999205][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18345.999205][ T384] netlink_rcv_skb+0x130/0x360 [18345.999205][ T384] netlink_unicast+0x449/0x710 [18345.999205][ T384] netlink_sendmsg+0x723/0xbe0 [18345.999205][ T384] ____sys_sendmsg+0x7b2/0xa10 [18345.999205][ T384] ___sys_sendmsg+0xee/0x170 [18345.999205][ T384] __sys_sendmsg+0xcd/0x170 [18345.999205][ T384] do_syscall_64+0xc6/0x1e0 [18345.999205][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18345.999205][ T384] [18346.000930][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18346.000930][ T384] neigh_parms_alloc+0x1e5/0x510 [18346.000930][ T384] ipv6_add_dev+0x2fd/0x11c0 [18346.000930][ T384] ipv6_find_idev+0x102/0x170 [18346.000930][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18346.000930][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.000930][ T384] netlink_rcv_skb+0x130/0x360 [18346.000930][ T384] netlink_unicast+0x449/0x710 [18346.000930][ T384] netlink_sendmsg+0x723/0xbe0 [18346.000930][ T384] ____sys_sendmsg+0x7b2/0xa10 [18346.000930][ T384] ___sys_sendmsg+0xee/0x170 [18346.000930][ T384] __sys_sendmsg+0xcd/0x170 [18346.000930][ T384] do_syscall_64+0xc6/0x1e0 [18346.000930][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18346.000930][ T384] [18356.145034][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18356.145524][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18356.145524][ T384] ___neigh_create+0x14b/0xf60 [18356.145524][ T384] ip6_finish_output2+0xa70/0xf80 [18356.145524][ T384] ip6_finish_output+0x4ed/0xd30 [18356.145524][ T384] ip6_output+0x1f3/0x770 [18356.145524][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18356.145524][ T384] mld_sendpack+0x62d/0xbc0 [18356.145524][ T384] mld_ifc_work+0x32/0x1f0 [18356.145524][ T384] process_one_work+0x84d/0x18a0 [18356.145524][ T384] worker_thread+0x587/0xd30 [18356.145524][ T384] kthread+0x28a/0x350 [18356.145524][ T384] ret_from_fork+0x31/0x70 [18356.145524][ T384] ret_from_fork_asm+0x1a/0x30 [18356.145524][ T384] [18356.147247][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18356.147247][ T384] dst_init+0x84/0x4a0 [18356.147247][ T384] dst_alloc+0x97/0x150 [18356.147247][ T384] ip6_dst_alloc+0x23/0x90 [18356.147247][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18356.147247][ T384] ip6_pol_route+0x56f/0x840 [18356.147247][ T384] ip6_route_output_flags+0x314/0x480 [18356.147247][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18356.147247][ T384] ip6_dst_lookup_flow+0x88/0x190 [18356.147247][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18356.147247][ T384] __sys_sendto+0x332/0x410 [18356.147247][ T384] __x64_sys_sendto+0xe0/0x1c0 [18356.147247][ T384] do_syscall_64+0xc6/0x1e0 [18356.147247][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.147247][ T384] [18356.149118][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18356.149118][ T384] netdev_get_by_index+0x5e/0x80 [18356.149118][ T384] fib6_nh_init+0x3d8/0x15b0 [18356.149118][ T384] ip6_route_info_create+0xf18/0x17d0 [18356.149118][ T384] ip6_route_add+0x1c/0x140 [18356.149118][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18356.149118][ T384] addrconf_add_dev+0xe2/0x170 [18356.149118][ T384] inet6_addr_add+0x12f/0xa40 [18356.149118][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18356.149118][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.149118][ T384] netlink_rcv_skb+0x130/0x360 [18356.149118][ T384] netlink_unicast+0x449/0x710 [18356.149118][ T384] netlink_sendmsg+0x723/0xbe0 [18356.149118][ T384] ____sys_sendmsg+0x7b2/0xa10 [18356.149118][ T384] ___sys_sendmsg+0xee/0x170 [18356.149118][ T384] __sys_sendmsg+0xcd/0x170 [18356.149118][ T384] do_syscall_64+0xc6/0x1e0 [18356.149118][ T384] [18356.151327][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18356.151327][ T384] ipv6_add_dev+0x3b9/0x11c0 [18356.151327][ T384] ipv6_find_idev+0x102/0x170 [18356.151327][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18356.151327][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.151327][ T384] netlink_rcv_skb+0x130/0x360 [18356.151327][ T384] netlink_unicast+0x449/0x710 [18356.151327][ T384] netlink_sendmsg+0x723/0xbe0 [18356.151327][ T384] ____sys_sendmsg+0x7b2/0xa10 [18356.151327][ T384] ___sys_sendmsg+0xee/0x170 [18356.151327][ T384] __sys_sendmsg+0xcd/0x170 [18356.151327][ T384] do_syscall_64+0xc6/0x1e0 [18356.151327][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.151327][ T384] [18356.153051][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18356.153051][ T384] neigh_parms_alloc+0x1e5/0x510 [18356.153051][ T384] ipv6_add_dev+0x2fd/0x11c0 [18356.153051][ T384] ipv6_find_idev+0x102/0x170 [18356.153051][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18356.153051][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.153051][ T384] netlink_rcv_skb+0x130/0x360 [18356.153051][ T384] netlink_unicast+0x449/0x710 [18356.153051][ T384] netlink_sendmsg+0x723/0xbe0 [18356.153051][ T384] ____sys_sendmsg+0x7b2/0xa10 [18356.153051][ T384] ___sys_sendmsg+0xee/0x170 [18356.153051][ T384] __sys_sendmsg+0xcd/0x170 [18356.153051][ T384] do_syscall_64+0xc6/0x1e0 [18356.153051][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.153051][ T384] [18366.392959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18366.393455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18366.393455][ T384] ___neigh_create+0x14b/0xf60 [18366.393455][ T384] ip6_finish_output2+0xa70/0xf80 [18366.393455][ T384] ip6_finish_output+0x4ed/0xd30 [18366.393455][ T384] ip6_output+0x1f3/0x770 [18366.393455][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18366.393455][ T384] mld_sendpack+0x62d/0xbc0 [18366.393455][ T384] mld_ifc_work+0x32/0x1f0 [18366.393455][ T384] process_one_work+0x84d/0x18a0 [18366.393455][ T384] worker_thread+0x587/0xd30 [18366.393455][ T384] kthread+0x28a/0x350 [18366.393455][ T384] ret_from_fork+0x31/0x70 [18366.393455][ T384] ret_from_fork_asm+0x1a/0x30 [18366.393455][ T384] [18366.395177][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18366.395177][ T384] dst_init+0x84/0x4a0 [18366.395177][ T384] dst_alloc+0x97/0x150 [18366.395177][ T384] ip6_dst_alloc+0x23/0x90 [18366.395177][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18366.395177][ T384] ip6_pol_route+0x56f/0x840 [18366.395177][ T384] ip6_route_output_flags+0x314/0x480 [18366.395177][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18366.395177][ T384] ip6_dst_lookup_flow+0x88/0x190 [18366.395177][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18366.395177][ T384] __sys_sendto+0x332/0x410 [18366.395177][ T384] __x64_sys_sendto+0xe0/0x1c0 [18366.395177][ T384] do_syscall_64+0xc6/0x1e0 [18366.395177][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.395177][ T384] [18366.397050][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18366.397050][ T384] netdev_get_by_index+0x5e/0x80 [18366.397050][ T384] fib6_nh_init+0x3d8/0x15b0 [18366.397050][ T384] ip6_route_info_create+0xf18/0x17d0 [18366.397050][ T384] ip6_route_add+0x1c/0x140 [18366.397050][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18366.397050][ T384] addrconf_add_dev+0xe2/0x170 [18366.397050][ T384] inet6_addr_add+0x12f/0xa40 [18366.397050][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18366.397050][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.397050][ T384] netlink_rcv_skb+0x130/0x360 [18366.397050][ T384] netlink_unicast+0x449/0x710 [18366.397050][ T384] netlink_sendmsg+0x723/0xbe0 [18366.397050][ T384] ____sys_sendmsg+0x7b2/0xa10 [18366.397050][ T384] ___sys_sendmsg+0xee/0x170 [18366.397050][ T384] __sys_sendmsg+0xcd/0x170 [18366.397050][ T384] do_syscall_64+0xc6/0x1e0 [18366.397050][ T384] [18366.399255][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18366.399255][ T384] ipv6_add_dev+0x3b9/0x11c0 [18366.399255][ T384] ipv6_find_idev+0x102/0x170 [18366.399255][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18366.399255][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.399255][ T384] netlink_rcv_skb+0x130/0x360 [18366.399255][ T384] netlink_unicast+0x449/0x710 [18366.399255][ T384] netlink_sendmsg+0x723/0xbe0 [18366.399255][ T384] ____sys_sendmsg+0x7b2/0xa10 [18366.399255][ T384] ___sys_sendmsg+0xee/0x170 [18366.399255][ T384] __sys_sendmsg+0xcd/0x170 [18366.399255][ T384] do_syscall_64+0xc6/0x1e0 [18366.399255][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.399255][ T384] [18366.400992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18366.400992][ T384] neigh_parms_alloc+0x1e5/0x510 [18366.400992][ T384] ipv6_add_dev+0x2fd/0x11c0 [18366.400992][ T384] ipv6_find_idev+0x102/0x170 [18366.400992][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18366.400992][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.400992][ T384] netlink_rcv_skb+0x130/0x360 [18366.400992][ T384] netlink_unicast+0x449/0x710 [18366.400992][ T384] netlink_sendmsg+0x723/0xbe0 [18366.400992][ T384] ____sys_sendmsg+0x7b2/0xa10 [18366.400992][ T384] ___sys_sendmsg+0xee/0x170 [18366.400992][ T384] __sys_sendmsg+0xcd/0x170 [18366.400992][ T384] do_syscall_64+0xc6/0x1e0 [18366.400992][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.400992][ T384] [18376.640964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18376.641460][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18376.641460][ T384] ___neigh_create+0x14b/0xf60 [18376.641460][ T384] ip6_finish_output2+0xa70/0xf80 [18376.641460][ T384] ip6_finish_output+0x4ed/0xd30 [18376.641460][ T384] ip6_output+0x1f3/0x770 [18376.641460][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18376.641460][ T384] mld_sendpack+0x62d/0xbc0 [18376.641460][ T384] mld_ifc_work+0x32/0x1f0 [18376.641460][ T384] process_one_work+0x84d/0x18a0 [18376.641460][ T384] worker_thread+0x587/0xd30 [18376.641460][ T384] kthread+0x28a/0x350 [18376.641460][ T384] ret_from_fork+0x31/0x70 [18376.641460][ T384] ret_from_fork_asm+0x1a/0x30 [18376.641460][ T384] [18376.643192][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18376.643192][ T384] dst_init+0x84/0x4a0 [18376.643192][ T384] dst_alloc+0x97/0x150 [18376.643192][ T384] ip6_dst_alloc+0x23/0x90 [18376.643192][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18376.643192][ T384] ip6_pol_route+0x56f/0x840 [18376.643192][ T384] ip6_route_output_flags+0x314/0x480 [18376.643192][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18376.643192][ T384] ip6_dst_lookup_flow+0x88/0x190 [18376.643192][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18376.643192][ T384] __sys_sendto+0x332/0x410 [18376.643192][ T384] __x64_sys_sendto+0xe0/0x1c0 [18376.643192][ T384] do_syscall_64+0xc6/0x1e0 [18376.643192][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.643192][ T384] [18376.645060][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18376.645060][ T384] netdev_get_by_index+0x5e/0x80 [18376.645060][ T384] fib6_nh_init+0x3d8/0x15b0 [18376.645060][ T384] ip6_route_info_create+0xf18/0x17d0 [18376.645060][ T384] ip6_route_add+0x1c/0x140 [18376.645060][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18376.645060][ T384] addrconf_add_dev+0xe2/0x170 [18376.645060][ T384] inet6_addr_add+0x12f/0xa40 [18376.645060][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18376.645060][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.645060][ T384] netlink_rcv_skb+0x130/0x360 [18376.645060][ T384] netlink_unicast+0x449/0x710 [18376.645060][ T384] netlink_sendmsg+0x723/0xbe0 [18376.645060][ T384] ____sys_sendmsg+0x7b2/0xa10 [18376.645060][ T384] ___sys_sendmsg+0xee/0x170 [18376.645060][ T384] __sys_sendmsg+0xcd/0x170 [18376.645060][ T384] do_syscall_64+0xc6/0x1e0 [18376.645060][ T384] [18376.647270][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18376.647270][ T384] ipv6_add_dev+0x3b9/0x11c0 [18376.647270][ T384] ipv6_find_idev+0x102/0x170 [18376.647270][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18376.647270][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.647270][ T384] netlink_rcv_skb+0x130/0x360 [18376.647270][ T384] netlink_unicast+0x449/0x710 [18376.647270][ T384] netlink_sendmsg+0x723/0xbe0 [18376.647270][ T384] ____sys_sendmsg+0x7b2/0xa10 [18376.647270][ T384] ___sys_sendmsg+0xee/0x170 [18376.647270][ T384] __sys_sendmsg+0xcd/0x170 [18376.647270][ T384] do_syscall_64+0xc6/0x1e0 [18376.647270][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.647270][ T384] [18376.649000][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18376.649000][ T384] neigh_parms_alloc+0x1e5/0x510 [18376.649000][ T384] ipv6_add_dev+0x2fd/0x11c0 [18376.649000][ T384] ipv6_find_idev+0x102/0x170 [18376.649000][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18376.649000][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.649000][ T384] netlink_rcv_skb+0x130/0x360 [18376.649000][ T384] netlink_unicast+0x449/0x710 [18376.649000][ T384] netlink_sendmsg+0x723/0xbe0 [18376.649000][ T384] ____sys_sendmsg+0x7b2/0xa10 [18376.649000][ T384] ___sys_sendmsg+0xee/0x170 [18376.649000][ T384] __sys_sendmsg+0xcd/0x170 [18376.649000][ T384] do_syscall_64+0xc6/0x1e0 [18376.649000][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.649000][ T384] [18386.888966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18386.889447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18386.889447][ T384] ___neigh_create+0x14b/0xf60 [18386.889447][ T384] ip6_finish_output2+0xa70/0xf80 [18386.889447][ T384] ip6_finish_output+0x4ed/0xd30 [18386.889447][ T384] ip6_output+0x1f3/0x770 [18386.889447][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18386.889447][ T384] mld_sendpack+0x62d/0xbc0 [18386.889447][ T384] mld_ifc_work+0x32/0x1f0 [18386.889447][ T384] process_one_work+0x84d/0x18a0 [18386.889447][ T384] worker_thread+0x587/0xd30 [18386.889447][ T384] kthread+0x28a/0x350 [18386.889447][ T384] ret_from_fork+0x31/0x70 [18386.889447][ T384] ret_from_fork_asm+0x1a/0x30 [18386.889447][ T384] [18386.891197][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18386.891197][ T384] dst_init+0x84/0x4a0 [18386.891197][ T384] dst_alloc+0x97/0x150 [18386.891197][ T384] ip6_dst_alloc+0x23/0x90 [18386.891197][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18386.891197][ T384] ip6_pol_route+0x56f/0x840 [18386.891197][ T384] ip6_route_output_flags+0x314/0x480 [18386.891197][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18386.891197][ T384] ip6_dst_lookup_flow+0x88/0x190 [18386.891197][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18386.891197][ T384] __sys_sendto+0x332/0x410 [18386.891197][ T384] __x64_sys_sendto+0xe0/0x1c0 [18386.891197][ T384] do_syscall_64+0xc6/0x1e0 [18386.891197][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18386.891197][ T384] [18386.893061][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18386.893061][ T384] netdev_get_by_index+0x5e/0x80 [18386.893061][ T384] fib6_nh_init+0x3d8/0x15b0 [18386.893061][ T384] ip6_route_info_create+0xf18/0x17d0 [18386.893061][ T384] ip6_route_add+0x1c/0x140 [18386.893061][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18386.893061][ T384] addrconf_add_dev+0xe2/0x170 [18386.893061][ T384] inet6_addr_add+0x12f/0xa40 [18386.893061][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18386.893061][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18386.893061][ T384] netlink_rcv_skb+0x130/0x360 [18386.893061][ T384] netlink_unicast+0x449/0x710 [18386.893061][ T384] netlink_sendmsg+0x723/0xbe0 [18386.893061][ T384] ____sys_sendmsg+0x7b2/0xa10 [18386.893061][ T384] ___sys_sendmsg+0xee/0x170 [18386.893061][ T384] __sys_sendmsg+0xcd/0x170 [18386.893061][ T384] do_syscall_64+0xc6/0x1e0 [18386.893061][ T384] [18386.895265][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18386.895265][ T384] ipv6_add_dev+0x3b9/0x11c0 [18386.895265][ T384] ipv6_find_idev+0x102/0x170 [18386.895265][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18386.895265][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18386.895265][ T384] netlink_rcv_skb+0x130/0x360 [18386.895265][ T384] netlink_unicast+0x449/0x710 [18386.895265][ T384] netlink_sendmsg+0x723/0xbe0 [18386.895265][ T384] ____sys_sendmsg+0x7b2/0xa10 [18386.895265][ T384] ___sys_sendmsg+0xee/0x170 [18386.895265][ T384] __sys_sendmsg+0xcd/0x170 [18386.895265][ T384] do_syscall_64+0xc6/0x1e0 [18386.895265][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18386.895265][ T384] [18386.896985][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18386.896985][ T384] neigh_parms_alloc+0x1e5/0x510 [18386.896985][ T384] ipv6_add_dev+0x2fd/0x11c0 [18386.896985][ T384] ipv6_find_idev+0x102/0x170 [18386.896985][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18386.896985][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18386.896985][ T384] netlink_rcv_skb+0x130/0x360 [18386.896985][ T384] netlink_unicast+0x449/0x710 [18386.896985][ T384] netlink_sendmsg+0x723/0xbe0 [18386.896985][ T384] ____sys_sendmsg+0x7b2/0xa10 [18386.896985][ T384] ___sys_sendmsg+0xee/0x170 [18386.896985][ T384] __sys_sendmsg+0xcd/0x170 [18386.896985][ T384] do_syscall_64+0xc6/0x1e0 [18386.896985][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18386.896985][ T384] [18397.136972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18397.137479][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18397.137479][ T384] ___neigh_create+0x14b/0xf60 [18397.137479][ T384] ip6_finish_output2+0xa70/0xf80 [18397.137479][ T384] ip6_finish_output+0x4ed/0xd30 [18397.137479][ T384] ip6_output+0x1f3/0x770 [18397.137479][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18397.137479][ T384] mld_sendpack+0x62d/0xbc0 [18397.137479][ T384] mld_ifc_work+0x32/0x1f0 [18397.137479][ T384] process_one_work+0x84d/0x18a0 [18397.137479][ T384] worker_thread+0x587/0xd30 [18397.137479][ T384] kthread+0x28a/0x350 [18397.137479][ T384] ret_from_fork+0x31/0x70 [18397.137479][ T384] ret_from_fork_asm+0x1a/0x30 [18397.137479][ T384] [18397.139194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18397.139194][ T384] dst_init+0x84/0x4a0 [18397.139194][ T384] dst_alloc+0x97/0x150 [18397.139194][ T384] ip6_dst_alloc+0x23/0x90 [18397.139194][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18397.139194][ T384] ip6_pol_route+0x56f/0x840 [18397.139194][ T384] ip6_route_output_flags+0x314/0x480 [18397.139194][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18397.139194][ T384] ip6_dst_lookup_flow+0x88/0x190 [18397.139194][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18397.139194][ T384] __sys_sendto+0x332/0x410 [18397.139194][ T384] __x64_sys_sendto+0xe0/0x1c0 [18397.139194][ T384] do_syscall_64+0xc6/0x1e0 [18397.139194][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.139194][ T384] [18397.141071][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18397.141071][ T384] netdev_get_by_index+0x5e/0x80 [18397.141071][ T384] fib6_nh_init+0x3d8/0x15b0 [18397.141071][ T384] ip6_route_info_create+0xf18/0x17d0 [18397.141071][ T384] ip6_route_add+0x1c/0x140 [18397.141071][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18397.141071][ T384] addrconf_add_dev+0xe2/0x170 [18397.141071][ T384] inet6_addr_add+0x12f/0xa40 [18397.141071][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18397.141071][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.141071][ T384] netlink_rcv_skb+0x130/0x360 [18397.141071][ T384] netlink_unicast+0x449/0x710 [18397.141071][ T384] netlink_sendmsg+0x723/0xbe0 [18397.141071][ T384] ____sys_sendmsg+0x7b2/0xa10 [18397.141071][ T384] ___sys_sendmsg+0xee/0x170 [18397.141071][ T384] __sys_sendmsg+0xcd/0x170 [18397.141071][ T384] do_syscall_64+0xc6/0x1e0 [18397.141071][ T384] [18397.143267][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18397.143267][ T384] ipv6_add_dev+0x3b9/0x11c0 [18397.143267][ T384] ipv6_find_idev+0x102/0x170 [18397.143267][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18397.143267][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.143267][ T384] netlink_rcv_skb+0x130/0x360 [18397.143267][ T384] netlink_unicast+0x449/0x710 [18397.143267][ T384] netlink_sendmsg+0x723/0xbe0 [18397.143267][ T384] ____sys_sendmsg+0x7b2/0xa10 [18397.143267][ T384] ___sys_sendmsg+0xee/0x170 [18397.143267][ T384] __sys_sendmsg+0xcd/0x170 [18397.143267][ T384] do_syscall_64+0xc6/0x1e0 [18397.143267][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.143267][ T384] [18397.144985][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18397.144985][ T384] neigh_parms_alloc+0x1e5/0x510 [18397.144985][ T384] ipv6_add_dev+0x2fd/0x11c0 [18397.144985][ T384] ipv6_find_idev+0x102/0x170 [18397.144985][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18397.144985][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.144985][ T384] netlink_rcv_skb+0x130/0x360 [18397.144985][ T384] netlink_unicast+0x449/0x710 [18397.144985][ T384] netlink_sendmsg+0x723/0xbe0 [18397.144985][ T384] ____sys_sendmsg+0x7b2/0xa10 [18397.144985][ T384] ___sys_sendmsg+0xee/0x170 [18397.144985][ T384] __sys_sendmsg+0xcd/0x170 [18397.144985][ T384] do_syscall_64+0xc6/0x1e0 [18397.144985][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.144985][ T384] [18407.384992][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18407.385494][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18407.385494][ T384] ___neigh_create+0x14b/0xf60 [18407.385494][ T384] ip6_finish_output2+0xa70/0xf80 [18407.385494][ T384] ip6_finish_output+0x4ed/0xd30 [18407.385494][ T384] ip6_output+0x1f3/0x770 [18407.385494][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18407.385494][ T384] mld_sendpack+0x62d/0xbc0 [18407.385494][ T384] mld_ifc_work+0x32/0x1f0 [18407.385494][ T384] process_one_work+0x84d/0x18a0 [18407.385494][ T384] worker_thread+0x587/0xd30 [18407.385494][ T384] kthread+0x28a/0x350 [18407.385494][ T384] ret_from_fork+0x31/0x70 [18407.385494][ T384] ret_from_fork_asm+0x1a/0x30 [18407.385494][ T384] [18407.387211][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18407.387211][ T384] dst_init+0x84/0x4a0 [18407.387211][ T384] dst_alloc+0x97/0x150 [18407.387211][ T384] ip6_dst_alloc+0x23/0x90 [18407.387211][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18407.387211][ T384] ip6_pol_route+0x56f/0x840 [18407.387211][ T384] ip6_route_output_flags+0x314/0x480 [18407.387211][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18407.387211][ T384] ip6_dst_lookup_flow+0x88/0x190 [18407.387211][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18407.387211][ T384] __sys_sendto+0x332/0x410 [18407.387211][ T384] __x64_sys_sendto+0xe0/0x1c0 [18407.387211][ T384] do_syscall_64+0xc6/0x1e0 [18407.387211][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.387211][ T384] [18407.389079][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18407.389079][ T384] netdev_get_by_index+0x5e/0x80 [18407.389079][ T384] fib6_nh_init+0x3d8/0x15b0 [18407.389079][ T384] ip6_route_info_create+0xf18/0x17d0 [18407.389079][ T384] ip6_route_add+0x1c/0x140 [18407.389079][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18407.389079][ T384] addrconf_add_dev+0xe2/0x170 [18407.389079][ T384] inet6_addr_add+0x12f/0xa40 [18407.389079][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18407.389079][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.389079][ T384] netlink_rcv_skb+0x130/0x360 [18407.389079][ T384] netlink_unicast+0x449/0x710 [18407.389079][ T384] netlink_sendmsg+0x723/0xbe0 [18407.389079][ T384] ____sys_sendmsg+0x7b2/0xa10 [18407.389079][ T384] ___sys_sendmsg+0xee/0x170 [18407.389079][ T384] __sys_sendmsg+0xcd/0x170 [18407.389079][ T384] do_syscall_64+0xc6/0x1e0 [18407.389079][ T384] [18407.391412][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18407.391412][ T384] ipv6_add_dev+0x3b9/0x11c0 [18407.391412][ T384] ipv6_find_idev+0x102/0x170 [18407.391412][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18407.391412][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.391412][ T384] netlink_rcv_skb+0x130/0x360 [18407.391412][ T384] netlink_unicast+0x449/0x710 [18407.391412][ T384] netlink_sendmsg+0x723/0xbe0 [18407.391412][ T384] ____sys_sendmsg+0x7b2/0xa10 [18407.391412][ T384] ___sys_sendmsg+0xee/0x170 [18407.391412][ T384] __sys_sendmsg+0xcd/0x170 [18407.391412][ T384] do_syscall_64+0xc6/0x1e0 [18407.391412][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.391412][ T384] [18407.393127][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18407.393127][ T384] neigh_parms_alloc+0x1e5/0x510 [18407.393127][ T384] ipv6_add_dev+0x2fd/0x11c0 [18407.393127][ T384] ipv6_find_idev+0x102/0x170 [18407.393127][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18407.393127][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.393127][ T384] netlink_rcv_skb+0x130/0x360 [18407.393127][ T384] netlink_unicast+0x449/0x710 [18407.393127][ T384] netlink_sendmsg+0x723/0xbe0 [18407.393127][ T384] ____sys_sendmsg+0x7b2/0xa10 [18407.393127][ T384] ___sys_sendmsg+0xee/0x170 [18407.393127][ T384] __sys_sendmsg+0xcd/0x170 [18407.393127][ T384] do_syscall_64+0xc6/0x1e0 [18407.393127][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.393127][ T384] [18417.632989][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18417.633506][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18417.633506][ T384] ___neigh_create+0x14b/0xf60 [18417.633506][ T384] ip6_finish_output2+0xa70/0xf80 [18417.633506][ T384] ip6_finish_output+0x4ed/0xd30 [18417.633506][ T384] ip6_output+0x1f3/0x770 [18417.633506][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18417.633506][ T384] mld_sendpack+0x62d/0xbc0 [18417.633506][ T384] mld_ifc_work+0x32/0x1f0 [18417.633506][ T384] process_one_work+0x84d/0x18a0 [18417.633506][ T384] worker_thread+0x587/0xd30 [18417.633506][ T384] kthread+0x28a/0x350 [18417.633506][ T384] ret_from_fork+0x31/0x70 [18417.633506][ T384] ret_from_fork_asm+0x1a/0x30 [18417.633506][ T384] [18417.635213][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18417.635213][ T384] dst_init+0x84/0x4a0 [18417.635213][ T384] dst_alloc+0x97/0x150 [18417.635213][ T384] ip6_dst_alloc+0x23/0x90 [18417.635213][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18417.635213][ T384] ip6_pol_route+0x56f/0x840 [18417.635213][ T384] ip6_route_output_flags+0x314/0x480 [18417.635213][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18417.635213][ T384] ip6_dst_lookup_flow+0x88/0x190 [18417.635213][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18417.635213][ T384] __sys_sendto+0x332/0x410 [18417.635213][ T384] __x64_sys_sendto+0xe0/0x1c0 [18417.635213][ T384] do_syscall_64+0xc6/0x1e0 [18417.635213][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18417.635213][ T384] [18417.637182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18417.637182][ T384] netdev_get_by_index+0x5e/0x80 [18417.637182][ T384] fib6_nh_init+0x3d8/0x15b0 [18417.637182][ T384] ip6_route_info_create+0xf18/0x17d0 [18417.637182][ T384] ip6_route_add+0x1c/0x140 [18417.637182][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18417.637182][ T384] addrconf_add_dev+0xe2/0x170 [18417.637182][ T384] inet6_addr_add+0x12f/0xa40 [18417.637182][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18417.637182][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18417.637182][ T384] netlink_rcv_skb+0x130/0x360 [18417.637182][ T384] netlink_unicast+0x449/0x710 [18417.637182][ T384] netlink_sendmsg+0x723/0xbe0 [18417.637182][ T384] ____sys_sendmsg+0x7b2/0xa10 [18417.637182][ T384] ___sys_sendmsg+0xee/0x170 [18417.637182][ T384] __sys_sendmsg+0xcd/0x170 [18417.637182][ T384] do_syscall_64+0xc6/0x1e0 [18417.637182][ T384] [18417.639374][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18417.639374][ T384] ipv6_add_dev+0x3b9/0x11c0 [18417.639374][ T384] ipv6_find_idev+0x102/0x170 [18417.639374][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18417.639374][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18417.639374][ T384] netlink_rcv_skb+0x130/0x360 [18417.639374][ T384] netlink_unicast+0x449/0x710 [18417.639374][ T384] netlink_sendmsg+0x723/0xbe0 [18417.639374][ T384] ____sys_sendmsg+0x7b2/0xa10 [18417.639374][ T384] ___sys_sendmsg+0xee/0x170 [18417.639374][ T384] __sys_sendmsg+0xcd/0x170 [18417.639374][ T384] do_syscall_64+0xc6/0x1e0 [18417.639374][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18417.639374][ T384] [18417.641098][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18417.641098][ T384] neigh_parms_alloc+0x1e5/0x510 [18417.641098][ T384] ipv6_add_dev+0x2fd/0x11c0 [18417.641098][ T384] ipv6_find_idev+0x102/0x170 [18417.641098][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18417.641098][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18417.641098][ T384] netlink_rcv_skb+0x130/0x360 [18417.641098][ T384] netlink_unicast+0x449/0x710 [18417.641098][ T384] netlink_sendmsg+0x723/0xbe0 [18417.641098][ T384] ____sys_sendmsg+0x7b2/0xa10 [18417.641098][ T384] ___sys_sendmsg+0xee/0x170 [18417.641098][ T384] __sys_sendmsg+0xcd/0x170 [18417.641098][ T384] do_syscall_64+0xc6/0x1e0 [18417.641098][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18417.641098][ T384] [18427.880901][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18427.881332][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18427.881332][ T384] ___neigh_create+0x14b/0xf60 [18427.881332][ T384] ip6_finish_output2+0xa70/0xf80 [18427.881332][ T384] ip6_finish_output+0x4ed/0xd30 [18427.881332][ T384] ip6_output+0x1f3/0x770 [18427.881332][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18427.881332][ T384] mld_sendpack+0x62d/0xbc0 [18427.881332][ T384] mld_ifc_work+0x32/0x1f0 [18427.881332][ T384] process_one_work+0x84d/0x18a0 [18427.881332][ T384] worker_thread+0x587/0xd30 [18427.881332][ T384] kthread+0x28a/0x350 [18427.881332][ T384] ret_from_fork+0x31/0x70 [18427.881332][ T384] ret_from_fork_asm+0x1a/0x30 [18427.881332][ T384] [18427.883044][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18427.883044][ T384] dst_init+0x84/0x4a0 [18427.883044][ T384] dst_alloc+0x97/0x150 [18427.883044][ T384] ip6_dst_alloc+0x23/0x90 [18427.883044][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18427.883044][ T384] ip6_pol_route+0x56f/0x840 [18427.883044][ T384] ip6_route_output_flags+0x314/0x480 [18427.883044][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18427.883044][ T384] ip6_dst_lookup_flow+0x88/0x190 [18427.883044][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18427.883044][ T384] __sys_sendto+0x332/0x410 [18427.883044][ T384] __x64_sys_sendto+0xe0/0x1c0 [18427.883044][ T384] do_syscall_64+0xc6/0x1e0 [18427.883044][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18427.883044][ T384] [18427.884912][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18427.884912][ T384] netdev_get_by_index+0x5e/0x80 [18427.884912][ T384] fib6_nh_init+0x3d8/0x15b0 [18427.884912][ T384] ip6_route_info_create+0xf18/0x17d0 [18427.884912][ T384] ip6_route_add+0x1c/0x140 [18427.884912][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18427.884912][ T384] addrconf_add_dev+0xe2/0x170 [18427.884912][ T384] inet6_addr_add+0x12f/0xa40 [18427.884912][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18427.884912][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.884912][ T384] netlink_rcv_skb+0x130/0x360 [18427.884912][ T384] netlink_unicast+0x449/0x710 [18427.884912][ T384] netlink_sendmsg+0x723/0xbe0 [18427.884912][ T384] ____sys_sendmsg+0x7b2/0xa10 [18427.884912][ T384] ___sys_sendmsg+0xee/0x170 [18427.884912][ T384] __sys_sendmsg+0xcd/0x170 [18427.884912][ T384] do_syscall_64+0xc6/0x1e0 [18427.884912][ T384] [18427.887107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18427.887107][ T384] ipv6_add_dev+0x3b9/0x11c0 [18427.887107][ T384] ipv6_find_idev+0x102/0x170 [18427.887107][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18427.887107][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.887107][ T384] netlink_rcv_skb+0x130/0x360 [18427.887107][ T384] netlink_unicast+0x449/0x710 [18427.887107][ T384] netlink_sendmsg+0x723/0xbe0 [18427.887107][ T384] ____sys_sendmsg+0x7b2/0xa10 [18427.887107][ T384] ___sys_sendmsg+0xee/0x170 [18427.887107][ T384] __sys_sendmsg+0xcd/0x170 [18427.887107][ T384] do_syscall_64+0xc6/0x1e0 [18427.887107][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18427.887107][ T384] [18427.888822][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18427.888822][ T384] neigh_parms_alloc+0x1e5/0x510 [18427.888822][ T384] ipv6_add_dev+0x2fd/0x11c0 [18427.888822][ T384] ipv6_find_idev+0x102/0x170 [18427.888822][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18427.888822][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.888822][ T384] netlink_rcv_skb+0x130/0x360 [18427.888822][ T384] netlink_unicast+0x449/0x710 [18427.888822][ T384] netlink_sendmsg+0x723/0xbe0 [18427.888822][ T384] ____sys_sendmsg+0x7b2/0xa10 [18427.888822][ T384] ___sys_sendmsg+0xee/0x170 [18427.888822][ T384] __sys_sendmsg+0xcd/0x170 [18427.888822][ T384] do_syscall_64+0xc6/0x1e0 [18427.888822][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18427.888822][ T384] [18438.128969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18438.129454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18438.129454][ T384] ___neigh_create+0x14b/0xf60 [18438.129454][ T384] ip6_finish_output2+0xa70/0xf80 [18438.129454][ T384] ip6_finish_output+0x4ed/0xd30 [18438.129454][ T384] ip6_output+0x1f3/0x770 [18438.129454][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18438.129454][ T384] mld_sendpack+0x62d/0xbc0 [18438.129454][ T384] mld_ifc_work+0x32/0x1f0 [18438.129454][ T384] process_one_work+0x84d/0x18a0 [18438.129454][ T384] worker_thread+0x587/0xd30 [18438.129454][ T384] kthread+0x28a/0x350 [18438.129454][ T384] ret_from_fork+0x31/0x70 [18438.129454][ T384] ret_from_fork_asm+0x1a/0x30 [18438.129454][ T384] [18438.131178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18438.131178][ T384] dst_init+0x84/0x4a0 [18438.131178][ T384] dst_alloc+0x97/0x150 [18438.131178][ T384] ip6_dst_alloc+0x23/0x90 [18438.131178][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18438.131178][ T384] ip6_pol_route+0x56f/0x840 [18438.131178][ T384] ip6_route_output_flags+0x314/0x480 [18438.131178][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18438.131178][ T384] ip6_dst_lookup_flow+0x88/0x190 [18438.131178][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18438.131178][ T384] __sys_sendto+0x332/0x410 [18438.131178][ T384] __x64_sys_sendto+0xe0/0x1c0 [18438.131178][ T384] do_syscall_64+0xc6/0x1e0 [18438.131178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.131178][ T384] [18438.133052][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18438.133052][ T384] netdev_get_by_index+0x5e/0x80 [18438.133052][ T384] fib6_nh_init+0x3d8/0x15b0 [18438.133052][ T384] ip6_route_info_create+0xf18/0x17d0 [18438.133052][ T384] ip6_route_add+0x1c/0x140 [18438.133052][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18438.133052][ T384] addrconf_add_dev+0xe2/0x170 [18438.133052][ T384] inet6_addr_add+0x12f/0xa40 [18438.133052][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18438.133052][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.133052][ T384] netlink_rcv_skb+0x130/0x360 [18438.133052][ T384] netlink_unicast+0x449/0x710 [18438.133052][ T384] netlink_sendmsg+0x723/0xbe0 [18438.133052][ T384] ____sys_sendmsg+0x7b2/0xa10 [18438.133052][ T384] ___sys_sendmsg+0xee/0x170 [18438.133052][ T384] __sys_sendmsg+0xcd/0x170 [18438.133052][ T384] do_syscall_64+0xc6/0x1e0 [18438.133052][ T384] [18438.135239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18438.135239][ T384] ipv6_add_dev+0x3b9/0x11c0 [18438.135239][ T384] ipv6_find_idev+0x102/0x170 [18438.135239][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18438.135239][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.135239][ T384] netlink_rcv_skb+0x130/0x360 [18438.135239][ T384] netlink_unicast+0x449/0x710 [18438.135239][ T384] netlink_sendmsg+0x723/0xbe0 [18438.135239][ T384] ____sys_sendmsg+0x7b2/0xa10 [18438.135239][ T384] ___sys_sendmsg+0xee/0x170 [18438.135239][ T384] __sys_sendmsg+0xcd/0x170 [18438.135239][ T384] do_syscall_64+0xc6/0x1e0 [18438.135239][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.135239][ T384] [18438.136954][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18438.136954][ T384] neigh_parms_alloc+0x1e5/0x510 [18438.136954][ T384] ipv6_add_dev+0x2fd/0x11c0 [18438.136954][ T384] ipv6_find_idev+0x102/0x170 [18438.136954][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18438.136954][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.136954][ T384] netlink_rcv_skb+0x130/0x360 [18438.136954][ T384] netlink_unicast+0x449/0x710 [18438.136954][ T384] netlink_sendmsg+0x723/0xbe0 [18438.136954][ T384] ____sys_sendmsg+0x7b2/0xa10 [18438.136954][ T384] ___sys_sendmsg+0xee/0x170 [18438.136954][ T384] __sys_sendmsg+0xcd/0x170 [18438.136954][ T384] do_syscall_64+0xc6/0x1e0 [18438.136954][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.136954][ T384] [18448.376968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18448.377448][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18448.377448][ T384] ___neigh_create+0x14b/0xf60 [18448.377448][ T384] ip6_finish_output2+0xa70/0xf80 [18448.377448][ T384] ip6_finish_output+0x4ed/0xd30 [18448.377448][ T384] ip6_output+0x1f3/0x770 [18448.377448][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18448.377448][ T384] mld_sendpack+0x62d/0xbc0 [18448.377448][ T384] mld_ifc_work+0x32/0x1f0 [18448.377448][ T384] process_one_work+0x84d/0x18a0 [18448.377448][ T384] worker_thread+0x587/0xd30 [18448.377448][ T384] kthread+0x28a/0x350 [18448.377448][ T384] ret_from_fork+0x31/0x70 [18448.377448][ T384] ret_from_fork_asm+0x1a/0x30 [18448.377448][ T384] [18448.379168][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18448.379168][ T384] dst_init+0x84/0x4a0 [18448.379168][ T384] dst_alloc+0x97/0x150 [18448.379168][ T384] ip6_dst_alloc+0x23/0x90 [18448.379168][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18448.379168][ T384] ip6_pol_route+0x56f/0x840 [18448.379168][ T384] ip6_route_output_flags+0x314/0x480 [18448.379168][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18448.379168][ T384] ip6_dst_lookup_flow+0x88/0x190 [18448.379168][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18448.379168][ T384] __sys_sendto+0x332/0x410 [18448.379168][ T384] __x64_sys_sendto+0xe0/0x1c0 [18448.379168][ T384] do_syscall_64+0xc6/0x1e0 [18448.379168][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.379168][ T384] [18448.381045][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18448.381045][ T384] netdev_get_by_index+0x5e/0x80 [18448.381045][ T384] fib6_nh_init+0x3d8/0x15b0 [18448.381045][ T384] ip6_route_info_create+0xf18/0x17d0 [18448.381045][ T384] ip6_route_add+0x1c/0x140 [18448.381045][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18448.381045][ T384] addrconf_add_dev+0xe2/0x170 [18448.381045][ T384] inet6_addr_add+0x12f/0xa40 [18448.381045][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18448.381045][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.381045][ T384] netlink_rcv_skb+0x130/0x360 [18448.381045][ T384] netlink_unicast+0x449/0x710 [18448.381045][ T384] netlink_sendmsg+0x723/0xbe0 [18448.381045][ T384] ____sys_sendmsg+0x7b2/0xa10 [18448.381045][ T384] ___sys_sendmsg+0xee/0x170 [18448.381045][ T384] __sys_sendmsg+0xcd/0x170 [18448.381045][ T384] do_syscall_64+0xc6/0x1e0 [18448.381045][ T384] [18448.383240][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18448.383240][ T384] ipv6_add_dev+0x3b9/0x11c0 [18448.383240][ T384] ipv6_find_idev+0x102/0x170 [18448.383240][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18448.383240][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.383240][ T384] netlink_rcv_skb+0x130/0x360 [18448.383240][ T384] netlink_unicast+0x449/0x710 [18448.383240][ T384] netlink_sendmsg+0x723/0xbe0 [18448.383240][ T384] ____sys_sendmsg+0x7b2/0xa10 [18448.383240][ T384] ___sys_sendmsg+0xee/0x170 [18448.383240][ T384] __sys_sendmsg+0xcd/0x170 [18448.383240][ T384] do_syscall_64+0xc6/0x1e0 [18448.383240][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.383240][ T384] [18448.384954][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18448.384954][ T384] neigh_parms_alloc+0x1e5/0x510 [18448.384954][ T384] ipv6_add_dev+0x2fd/0x11c0 [18448.384954][ T384] ipv6_find_idev+0x102/0x170 [18448.384954][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18448.384954][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.384954][ T384] netlink_rcv_skb+0x130/0x360 [18448.384954][ T384] netlink_unicast+0x449/0x710 [18448.384954][ T384] netlink_sendmsg+0x723/0xbe0 [18448.384954][ T384] ____sys_sendmsg+0x7b2/0xa10 [18448.384954][ T384] ___sys_sendmsg+0xee/0x170 [18448.384954][ T384] __sys_sendmsg+0xcd/0x170 [18448.384954][ T384] do_syscall_64+0xc6/0x1e0 [18448.384954][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.384954][ T384] [18458.624967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18458.625461][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18458.625461][ T384] ___neigh_create+0x14b/0xf60 [18458.625461][ T384] ip6_finish_output2+0xa70/0xf80 [18458.625461][ T384] ip6_finish_output+0x4ed/0xd30 [18458.625461][ T384] ip6_output+0x1f3/0x770 [18458.625461][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18458.625461][ T384] mld_sendpack+0x62d/0xbc0 [18458.625461][ T384] mld_ifc_work+0x32/0x1f0 [18458.625461][ T384] process_one_work+0x84d/0x18a0 [18458.625461][ T384] worker_thread+0x587/0xd30 [18458.625461][ T384] kthread+0x28a/0x350 [18458.625461][ T384] ret_from_fork+0x31/0x70 [18458.625461][ T384] ret_from_fork_asm+0x1a/0x30 [18458.625461][ T384] [18458.627182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18458.627182][ T384] dst_init+0x84/0x4a0 [18458.627182][ T384] dst_alloc+0x97/0x150 [18458.627182][ T384] ip6_dst_alloc+0x23/0x90 [18458.627182][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18458.627182][ T384] ip6_pol_route+0x56f/0x840 [18458.627182][ T384] ip6_route_output_flags+0x314/0x480 [18458.627182][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18458.627182][ T384] ip6_dst_lookup_flow+0x88/0x190 [18458.627182][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18458.627182][ T384] __sys_sendto+0x332/0x410 [18458.627182][ T384] __x64_sys_sendto+0xe0/0x1c0 [18458.627182][ T384] do_syscall_64+0xc6/0x1e0 [18458.627182][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.627182][ T384] [18458.629053][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18458.629053][ T384] netdev_get_by_index+0x5e/0x80 [18458.629053][ T384] fib6_nh_init+0x3d8/0x15b0 [18458.629053][ T384] ip6_route_info_create+0xf18/0x17d0 [18458.629053][ T384] ip6_route_add+0x1c/0x140 [18458.629053][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18458.629053][ T384] addrconf_add_dev+0xe2/0x170 [18458.629053][ T384] inet6_addr_add+0x12f/0xa40 [18458.629053][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18458.629053][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.629053][ T384] netlink_rcv_skb+0x130/0x360 [18458.629053][ T384] netlink_unicast+0x449/0x710 [18458.629053][ T384] netlink_sendmsg+0x723/0xbe0 [18458.629053][ T384] ____sys_sendmsg+0x7b2/0xa10 [18458.629053][ T384] ___sys_sendmsg+0xee/0x170 [18458.629053][ T384] __sys_sendmsg+0xcd/0x170 [18458.629053][ T384] do_syscall_64+0xc6/0x1e0 [18458.629053][ T384] [18458.631258][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18458.631258][ T384] ipv6_add_dev+0x3b9/0x11c0 [18458.631258][ T384] ipv6_find_idev+0x102/0x170 [18458.631258][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18458.631258][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.631258][ T384] netlink_rcv_skb+0x130/0x360 [18458.631258][ T384] netlink_unicast+0x449/0x710 [18458.631258][ T384] netlink_sendmsg+0x723/0xbe0 [18458.631258][ T384] ____sys_sendmsg+0x7b2/0xa10 [18458.631258][ T384] ___sys_sendmsg+0xee/0x170 [18458.631258][ T384] __sys_sendmsg+0xcd/0x170 [18458.631258][ T384] do_syscall_64+0xc6/0x1e0 [18458.631258][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.631258][ T384] [18458.632978][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18458.632978][ T384] neigh_parms_alloc+0x1e5/0x510 [18458.632978][ T384] ipv6_add_dev+0x2fd/0x11c0 [18458.632978][ T384] ipv6_find_idev+0x102/0x170 [18458.632978][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18458.632978][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.632978][ T384] netlink_rcv_skb+0x130/0x360 [18458.632978][ T384] netlink_unicast+0x449/0x710 [18458.632978][ T384] netlink_sendmsg+0x723/0xbe0 [18458.632978][ T384] ____sys_sendmsg+0x7b2/0xa10 [18458.632978][ T384] ___sys_sendmsg+0xee/0x170 [18458.632978][ T384] __sys_sendmsg+0xcd/0x170 [18458.632978][ T384] do_syscall_64+0xc6/0x1e0 [18458.632978][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.632978][ T384] [18468.872964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18468.873471][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18468.873471][ T384] ___neigh_create+0x14b/0xf60 [18468.873471][ T384] ip6_finish_output2+0xa70/0xf80 [18468.873471][ T384] ip6_finish_output+0x4ed/0xd30 [18468.873471][ T384] ip6_output+0x1f3/0x770 [18468.873471][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18468.873471][ T384] mld_sendpack+0x62d/0xbc0 [18468.873471][ T384] mld_ifc_work+0x32/0x1f0 [18468.873471][ T384] process_one_work+0x84d/0x18a0 [18468.873471][ T384] worker_thread+0x587/0xd30 [18468.873471][ T384] kthread+0x28a/0x350 [18468.873471][ T384] ret_from_fork+0x31/0x70 [18468.873471][ T384] ret_from_fork_asm+0x1a/0x30 [18468.873471][ T384] [18468.875193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18468.875193][ T384] dst_init+0x84/0x4a0 [18468.875193][ T384] dst_alloc+0x97/0x150 [18468.875193][ T384] ip6_dst_alloc+0x23/0x90 [18468.875193][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18468.875193][ T384] ip6_pol_route+0x56f/0x840 [18468.875193][ T384] ip6_route_output_flags+0x314/0x480 [18468.875193][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18468.875193][ T384] ip6_dst_lookup_flow+0x88/0x190 [18468.875193][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18468.875193][ T384] __sys_sendto+0x332/0x410 [18468.875193][ T384] __x64_sys_sendto+0xe0/0x1c0 [18468.875193][ T384] do_syscall_64+0xc6/0x1e0 [18468.875193][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18468.875193][ T384] [18468.877063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18468.877063][ T384] netdev_get_by_index+0x5e/0x80 [18468.877063][ T384] fib6_nh_init+0x3d8/0x15b0 [18468.877063][ T384] ip6_route_info_create+0xf18/0x17d0 [18468.877063][ T384] ip6_route_add+0x1c/0x140 [18468.877063][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18468.877063][ T384] addrconf_add_dev+0xe2/0x170 [18468.877063][ T384] inet6_addr_add+0x12f/0xa40 [18468.877063][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18468.877063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18468.877063][ T384] netlink_rcv_skb+0x130/0x360 [18468.877063][ T384] netlink_unicast+0x449/0x710 [18468.877063][ T384] netlink_sendmsg+0x723/0xbe0 [18468.877063][ T384] ____sys_sendmsg+0x7b2/0xa10 [18468.877063][ T384] ___sys_sendmsg+0xee/0x170 [18468.877063][ T384] __sys_sendmsg+0xcd/0x170 [18468.877063][ T384] do_syscall_64+0xc6/0x1e0 [18468.877063][ T384] [18468.879258][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18468.879258][ T384] ipv6_add_dev+0x3b9/0x11c0 [18468.879258][ T384] ipv6_find_idev+0x102/0x170 [18468.879258][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18468.879258][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18468.879258][ T384] netlink_rcv_skb+0x130/0x360 [18468.879258][ T384] netlink_unicast+0x449/0x710 [18468.879258][ T384] netlink_sendmsg+0x723/0xbe0 [18468.879258][ T384] ____sys_sendmsg+0x7b2/0xa10 [18468.879258][ T384] ___sys_sendmsg+0xee/0x170 [18468.879258][ T384] __sys_sendmsg+0xcd/0x170 [18468.879258][ T384] do_syscall_64+0xc6/0x1e0 [18468.879258][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18468.879258][ T384] [18468.881016][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18468.881016][ T384] neigh_parms_alloc+0x1e5/0x510 [18468.881016][ T384] ipv6_add_dev+0x2fd/0x11c0 [18468.881016][ T384] ipv6_find_idev+0x102/0x170 [18468.881016][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18468.881016][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18468.881016][ T384] netlink_rcv_skb+0x130/0x360 [18468.881016][ T384] netlink_unicast+0x449/0x710 [18468.881016][ T384] netlink_sendmsg+0x723/0xbe0 [18468.881016][ T384] ____sys_sendmsg+0x7b2/0xa10 [18468.881016][ T384] ___sys_sendmsg+0xee/0x170 [18468.881016][ T384] __sys_sendmsg+0xcd/0x170 [18468.881016][ T384] do_syscall_64+0xc6/0x1e0 [18468.881016][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18468.881016][ T384] [18479.120925][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18479.121364][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18479.121364][ T384] ___neigh_create+0x14b/0xf60 [18479.121364][ T384] ip6_finish_output2+0xa70/0xf80 [18479.121364][ T384] ip6_finish_output+0x4ed/0xd30 [18479.121364][ T384] ip6_output+0x1f3/0x770 [18479.121364][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18479.121364][ T384] mld_sendpack+0x62d/0xbc0 [18479.121364][ T384] mld_ifc_work+0x32/0x1f0 [18479.121364][ T384] process_one_work+0x84d/0x18a0 [18479.121364][ T384] worker_thread+0x587/0xd30 [18479.121364][ T384] kthread+0x28a/0x350 [18479.121364][ T384] ret_from_fork+0x31/0x70 [18479.121364][ T384] ret_from_fork_asm+0x1a/0x30 [18479.121364][ T384] [18479.123092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18479.123092][ T384] dst_init+0x84/0x4a0 [18479.123092][ T384] dst_alloc+0x97/0x150 [18479.123092][ T384] ip6_dst_alloc+0x23/0x90 [18479.123092][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18479.123092][ T384] ip6_pol_route+0x56f/0x840 [18479.123092][ T384] ip6_route_output_flags+0x314/0x480 [18479.123092][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18479.123092][ T384] ip6_dst_lookup_flow+0x88/0x190 [18479.123092][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18479.123092][ T384] __sys_sendto+0x332/0x410 [18479.123092][ T384] __x64_sys_sendto+0xe0/0x1c0 [18479.123092][ T384] do_syscall_64+0xc6/0x1e0 [18479.123092][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18479.123092][ T384] [18479.124956][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18479.124956][ T384] netdev_get_by_index+0x5e/0x80 [18479.124956][ T384] fib6_nh_init+0x3d8/0x15b0 [18479.124956][ T384] ip6_route_info_create+0xf18/0x17d0 [18479.124956][ T384] ip6_route_add+0x1c/0x140 [18479.124956][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18479.124956][ T384] addrconf_add_dev+0xe2/0x170 [18479.124956][ T384] inet6_addr_add+0x12f/0xa40 [18479.124956][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18479.124956][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18479.124956][ T384] netlink_rcv_skb+0x130/0x360 [18479.124956][ T384] netlink_unicast+0x449/0x710 [18479.124956][ T384] netlink_sendmsg+0x723/0xbe0 [18479.124956][ T384] ____sys_sendmsg+0x7b2/0xa10 [18479.124956][ T384] ___sys_sendmsg+0xee/0x170 [18479.124956][ T384] __sys_sendmsg+0xcd/0x170 [18479.124956][ T384] do_syscall_64+0xc6/0x1e0 [18479.124956][ T384] [18479.127160][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18479.127160][ T384] ipv6_add_dev+0x3b9/0x11c0 [18479.127160][ T384] ipv6_find_idev+0x102/0x170 [18479.127160][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18479.127160][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18479.127160][ T384] netlink_rcv_skb+0x130/0x360 [18479.127160][ T384] netlink_unicast+0x449/0x710 [18479.127160][ T384] netlink_sendmsg+0x723/0xbe0 [18479.127160][ T384] ____sys_sendmsg+0x7b2/0xa10 [18479.127160][ T384] ___sys_sendmsg+0xee/0x170 [18479.127160][ T384] __sys_sendmsg+0xcd/0x170 [18479.127160][ T384] do_syscall_64+0xc6/0x1e0 [18479.127160][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18479.127160][ T384] [18479.128879][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18479.128879][ T384] neigh_parms_alloc+0x1e5/0x510 [18479.128879][ T384] ipv6_add_dev+0x2fd/0x11c0 [18479.128879][ T384] ipv6_find_idev+0x102/0x170 [18479.128879][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18479.128879][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18479.128879][ T384] netlink_rcv_skb+0x130/0x360 [18479.128879][ T384] netlink_unicast+0x449/0x710 [18479.128879][ T384] netlink_sendmsg+0x723/0xbe0 [18479.128879][ T384] ____sys_sendmsg+0x7b2/0xa10 [18479.128879][ T384] ___sys_sendmsg+0xee/0x170 [18479.128879][ T384] __sys_sendmsg+0xcd/0x170 [18479.128879][ T384] do_syscall_64+0xc6/0x1e0 [18479.128879][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18479.128879][ T384] [18489.368972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18489.369467][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18489.369467][ T384] ___neigh_create+0x14b/0xf60 [18489.369467][ T384] ip6_finish_output2+0xa70/0xf80 [18489.369467][ T384] ip6_finish_output+0x4ed/0xd30 [18489.369467][ T384] ip6_output+0x1f3/0x770 [18489.369467][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18489.369467][ T384] mld_sendpack+0x62d/0xbc0 [18489.369467][ T384] mld_ifc_work+0x32/0x1f0 [18489.369467][ T384] process_one_work+0x84d/0x18a0 [18489.369467][ T384] worker_thread+0x587/0xd30 [18489.369467][ T384] kthread+0x28a/0x350 [18489.369467][ T384] ret_from_fork+0x31/0x70 [18489.369467][ T384] ret_from_fork_asm+0x1a/0x30 [18489.369467][ T384] [18489.371193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18489.371193][ T384] dst_init+0x84/0x4a0 [18489.371193][ T384] dst_alloc+0x97/0x150 [18489.371193][ T384] ip6_dst_alloc+0x23/0x90 [18489.371193][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18489.371193][ T384] ip6_pol_route+0x56f/0x840 [18489.371193][ T384] ip6_route_output_flags+0x314/0x480 [18489.371193][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18489.371193][ T384] ip6_dst_lookup_flow+0x88/0x190 [18489.371193][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18489.371193][ T384] __sys_sendto+0x332/0x410 [18489.371193][ T384] __x64_sys_sendto+0xe0/0x1c0 [18489.371193][ T384] do_syscall_64+0xc6/0x1e0 [18489.371193][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.371193][ T384] [18489.373063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18489.373063][ T384] netdev_get_by_index+0x5e/0x80 [18489.373063][ T384] fib6_nh_init+0x3d8/0x15b0 [18489.373063][ T384] ip6_route_info_create+0xf18/0x17d0 [18489.373063][ T384] ip6_route_add+0x1c/0x140 [18489.373063][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18489.373063][ T384] addrconf_add_dev+0xe2/0x170 [18489.373063][ T384] inet6_addr_add+0x12f/0xa40 [18489.373063][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18489.373063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.373063][ T384] netlink_rcv_skb+0x130/0x360 [18489.373063][ T384] netlink_unicast+0x449/0x710 [18489.373063][ T384] netlink_sendmsg+0x723/0xbe0 [18489.373063][ T384] ____sys_sendmsg+0x7b2/0xa10 [18489.373063][ T384] ___sys_sendmsg+0xee/0x170 [18489.373063][ T384] __sys_sendmsg+0xcd/0x170 [18489.373063][ T384] do_syscall_64+0xc6/0x1e0 [18489.373063][ T384] [18489.375368][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18489.375368][ T384] ipv6_add_dev+0x3b9/0x11c0 [18489.375368][ T384] ipv6_find_idev+0x102/0x170 [18489.375368][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18489.375368][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.375368][ T384] netlink_rcv_skb+0x130/0x360 [18489.375368][ T384] netlink_unicast+0x449/0x710 [18489.375368][ T384] netlink_sendmsg+0x723/0xbe0 [18489.375368][ T384] ____sys_sendmsg+0x7b2/0xa10 [18489.375368][ T384] ___sys_sendmsg+0xee/0x170 [18489.375368][ T384] __sys_sendmsg+0xcd/0x170 [18489.375368][ T384] do_syscall_64+0xc6/0x1e0 [18489.375368][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.375368][ T384] [18489.377101][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18489.377101][ T384] neigh_parms_alloc+0x1e5/0x510 [18489.377101][ T384] ipv6_add_dev+0x2fd/0x11c0 [18489.377101][ T384] ipv6_find_idev+0x102/0x170 [18489.377101][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18489.377101][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.377101][ T384] netlink_rcv_skb+0x130/0x360 [18489.377101][ T384] netlink_unicast+0x449/0x710 [18489.377101][ T384] netlink_sendmsg+0x723/0xbe0 [18489.377101][ T384] ____sys_sendmsg+0x7b2/0xa10 [18489.377101][ T384] ___sys_sendmsg+0xee/0x170 [18489.377101][ T384] __sys_sendmsg+0xcd/0x170 [18489.377101][ T384] do_syscall_64+0xc6/0x1e0 [18489.377101][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.377101][ T384] [18499.616963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18499.617466][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18499.617466][ T384] ___neigh_create+0x14b/0xf60 [18499.617466][ T384] ip6_finish_output2+0xa70/0xf80 [18499.617466][ T384] ip6_finish_output+0x4ed/0xd30 [18499.617466][ T384] ip6_output+0x1f3/0x770 [18499.617466][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18499.617466][ T384] mld_sendpack+0x62d/0xbc0 [18499.617466][ T384] mld_ifc_work+0x32/0x1f0 [18499.617466][ T384] process_one_work+0x84d/0x18a0 [18499.617466][ T384] worker_thread+0x587/0xd30 [18499.617466][ T384] kthread+0x28a/0x350 [18499.617466][ T384] ret_from_fork+0x31/0x70 [18499.617466][ T384] ret_from_fork_asm+0x1a/0x30 [18499.617466][ T384] [18499.619184][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18499.619184][ T384] dst_init+0x84/0x4a0 [18499.619184][ T384] dst_alloc+0x97/0x150 [18499.619184][ T384] ip6_dst_alloc+0x23/0x90 [18499.619184][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18499.619184][ T384] ip6_pol_route+0x56f/0x840 [18499.619184][ T384] ip6_route_output_flags+0x314/0x480 [18499.619184][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18499.619184][ T384] ip6_dst_lookup_flow+0x88/0x190 [18499.619184][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18499.619184][ T384] __sys_sendto+0x332/0x410 [18499.619184][ T384] __x64_sys_sendto+0xe0/0x1c0 [18499.619184][ T384] do_syscall_64+0xc6/0x1e0 [18499.619184][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18499.619184][ T384] [18499.621582][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18499.621582][ T384] netdev_get_by_index+0x5e/0x80 [18499.621582][ T384] fib6_nh_init+0x3d8/0x15b0 [18499.621582][ T384] ip6_route_info_create+0xf18/0x17d0 [18499.621582][ T384] ip6_route_add+0x1c/0x140 [18499.621582][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18499.621582][ T384] addrconf_add_dev+0xe2/0x170 [18499.621582][ T384] inet6_addr_add+0x12f/0xa40 [18499.621582][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18499.621582][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18499.621582][ T384] netlink_rcv_skb+0x130/0x360 [18499.621582][ T384] netlink_unicast+0x449/0x710 [18499.621582][ T384] netlink_sendmsg+0x723/0xbe0 [18499.621582][ T384] ____sys_sendmsg+0x7b2/0xa10 [18499.621582][ T384] ___sys_sendmsg+0xee/0x170 [18499.621582][ T384] __sys_sendmsg+0xcd/0x170 [18499.621582][ T384] do_syscall_64+0xc6/0x1e0 [18499.621582][ T384] [18499.623787][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18499.623787][ T384] ipv6_add_dev+0x3b9/0x11c0 [18499.623787][ T384] ipv6_find_idev+0x102/0x170 [18499.623787][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18499.623787][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18499.623787][ T384] netlink_rcv_skb+0x130/0x360 [18499.623787][ T384] netlink_unicast+0x449/0x710 [18499.623787][ T384] netlink_sendmsg+0x723/0xbe0 [18499.623787][ T384] ____sys_sendmsg+0x7b2/0xa10 [18499.623787][ T384] ___sys_sendmsg+0xee/0x170 [18499.623787][ T384] __sys_sendmsg+0xcd/0x170 [18499.623787][ T384] do_syscall_64+0xc6/0x1e0 [18499.623787][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18499.623787][ T384] [18499.625513][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18499.625513][ T384] neigh_parms_alloc+0x1e5/0x510 [18499.625513][ T384] ipv6_add_dev+0x2fd/0x11c0 [18499.625513][ T384] ipv6_find_idev+0x102/0x170 [18499.625513][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18499.625513][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18499.625513][ T384] netlink_rcv_skb+0x130/0x360 [18499.625513][ T384] netlink_unicast+0x449/0x710 [18499.625513][ T384] netlink_sendmsg+0x723/0xbe0 [18499.625513][ T384] ____sys_sendmsg+0x7b2/0xa10 [18499.625513][ T384] ___sys_sendmsg+0xee/0x170 [18499.625513][ T384] __sys_sendmsg+0xcd/0x170 [18499.625513][ T384] do_syscall_64+0xc6/0x1e0 [18499.625513][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18499.625513][ T384] [18509.864973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18509.865467][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18509.865467][ T384] ___neigh_create+0x14b/0xf60 [18509.865467][ T384] ip6_finish_output2+0xa70/0xf80 [18509.865467][ T384] ip6_finish_output+0x4ed/0xd30 [18509.865467][ T384] ip6_output+0x1f3/0x770 [18509.865467][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18509.865467][ T384] mld_sendpack+0x62d/0xbc0 [18509.865467][ T384] mld_ifc_work+0x32/0x1f0 [18509.865467][ T384] process_one_work+0x84d/0x18a0 [18509.865467][ T384] worker_thread+0x587/0xd30 [18509.865467][ T384] kthread+0x28a/0x350 [18509.865467][ T384] ret_from_fork+0x31/0x70 [18509.865467][ T384] ret_from_fork_asm+0x1a/0x30 [18509.865467][ T384] [18509.867159][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18509.867159][ T384] dst_init+0x84/0x4a0 [18509.867159][ T384] dst_alloc+0x97/0x150 [18509.867159][ T384] ip6_dst_alloc+0x23/0x90 [18509.867159][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18509.867159][ T384] ip6_pol_route+0x56f/0x840 [18509.867159][ T384] ip6_route_output_flags+0x314/0x480 [18509.867159][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18509.867159][ T384] ip6_dst_lookup_flow+0x88/0x190 [18509.867159][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18509.867159][ T384] __sys_sendto+0x332/0x410 [18509.867159][ T384] __x64_sys_sendto+0xe0/0x1c0 [18509.867159][ T384] do_syscall_64+0xc6/0x1e0 [18509.867159][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18509.867159][ T384] [18509.868999][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18509.868999][ T384] netdev_get_by_index+0x5e/0x80 [18509.868999][ T384] fib6_nh_init+0x3d8/0x15b0 [18509.868999][ T384] ip6_route_info_create+0xf18/0x17d0 [18509.868999][ T384] ip6_route_add+0x1c/0x140 [18509.868999][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18509.868999][ T384] addrconf_add_dev+0xe2/0x170 [18509.868999][ T384] inet6_addr_add+0x12f/0xa40 [18509.868999][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18509.868999][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18509.868999][ T384] netlink_rcv_skb+0x130/0x360 [18509.868999][ T384] netlink_unicast+0x449/0x710 [18509.868999][ T384] netlink_sendmsg+0x723/0xbe0 [18509.868999][ T384] ____sys_sendmsg+0x7b2/0xa10 [18509.868999][ T384] ___sys_sendmsg+0xee/0x170 [18509.868999][ T384] __sys_sendmsg+0xcd/0x170 [18509.868999][ T384] do_syscall_64+0xc6/0x1e0 [18509.868999][ T384] [18509.871175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18509.871175][ T384] ipv6_add_dev+0x3b9/0x11c0 [18509.871175][ T384] ipv6_find_idev+0x102/0x170 [18509.871175][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18509.871175][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18509.871175][ T384] netlink_rcv_skb+0x130/0x360 [18509.871175][ T384] netlink_unicast+0x449/0x710 [18509.871175][ T384] netlink_sendmsg+0x723/0xbe0 [18509.871175][ T384] ____sys_sendmsg+0x7b2/0xa10 [18509.871175][ T384] ___sys_sendmsg+0xee/0x170 [18509.871175][ T384] __sys_sendmsg+0xcd/0x170 [18509.871175][ T384] do_syscall_64+0xc6/0x1e0 [18509.871175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18509.871175][ T384] [18509.872877][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18509.872877][ T384] neigh_parms_alloc+0x1e5/0x510 [18509.872877][ T384] ipv6_add_dev+0x2fd/0x11c0 [18509.872877][ T384] ipv6_find_idev+0x102/0x170 [18509.872877][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18509.872877][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18509.872877][ T384] netlink_rcv_skb+0x130/0x360 [18509.872877][ T384] netlink_unicast+0x449/0x710 [18509.872877][ T384] netlink_sendmsg+0x723/0xbe0 [18509.872877][ T384] ____sys_sendmsg+0x7b2/0xa10 [18509.872877][ T384] ___sys_sendmsg+0xee/0x170 [18509.872877][ T384] __sys_sendmsg+0xcd/0x170 [18509.872877][ T384] do_syscall_64+0xc6/0x1e0 [18509.872877][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18509.872877][ T384] [18519.968988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18519.969456][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18519.969456][ T384] ___neigh_create+0x14b/0xf60 [18519.969456][ T384] ip6_finish_output2+0xa70/0xf80 [18519.969456][ T384] ip6_finish_output+0x4ed/0xd30 [18519.969456][ T384] ip6_output+0x1f3/0x770 [18519.969456][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18519.969456][ T384] mld_sendpack+0x62d/0xbc0 [18519.969456][ T384] mld_ifc_work+0x32/0x1f0 [18519.969456][ T384] process_one_work+0x84d/0x18a0 [18519.969456][ T384] worker_thread+0x587/0xd30 [18519.969456][ T384] kthread+0x28a/0x350 [18519.969456][ T384] ret_from_fork+0x31/0x70 [18519.969456][ T384] ret_from_fork_asm+0x1a/0x30 [18519.969456][ T384] [18519.971203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18519.971203][ T384] dst_init+0x84/0x4a0 [18519.971203][ T384] dst_alloc+0x97/0x150 [18519.971203][ T384] ip6_dst_alloc+0x23/0x90 [18519.971203][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18519.971203][ T384] ip6_pol_route+0x56f/0x840 [18519.971203][ T384] ip6_route_output_flags+0x314/0x480 [18519.971203][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18519.971203][ T384] ip6_dst_lookup_flow+0x88/0x190 [18519.971203][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18519.971203][ T384] __sys_sendto+0x332/0x410 [18519.971203][ T384] __x64_sys_sendto+0xe0/0x1c0 [18519.971203][ T384] do_syscall_64+0xc6/0x1e0 [18519.971203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18519.971203][ T384] [18519.973063][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18519.973063][ T384] netdev_get_by_index+0x5e/0x80 [18519.973063][ T384] fib6_nh_init+0x3d8/0x15b0 [18519.973063][ T384] ip6_route_info_create+0xf18/0x17d0 [18519.973063][ T384] ip6_route_add+0x1c/0x140 [18519.973063][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18519.973063][ T384] addrconf_add_dev+0xe2/0x170 [18519.973063][ T384] inet6_addr_add+0x12f/0xa40 [18519.973063][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18519.973063][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18519.973063][ T384] netlink_rcv_skb+0x130/0x360 [18519.973063][ T384] netlink_unicast+0x449/0x710 [18519.973063][ T384] netlink_sendmsg+0x723/0xbe0 [18519.973063][ T384] ____sys_sendmsg+0x7b2/0xa10 [18519.973063][ T384] ___sys_sendmsg+0xee/0x170 [18519.973063][ T384] __sys_sendmsg+0xcd/0x170 [18519.973063][ T384] do_syscall_64+0xc6/0x1e0 [18519.973063][ T384] [18519.975235][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18519.975235][ T384] ipv6_add_dev+0x3b9/0x11c0 [18519.975235][ T384] ipv6_find_idev+0x102/0x170 [18519.975235][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18519.975235][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18519.975235][ T384] netlink_rcv_skb+0x130/0x360 [18519.975235][ T384] netlink_unicast+0x449/0x710 [18519.975235][ T384] netlink_sendmsg+0x723/0xbe0 [18519.975235][ T384] ____sys_sendmsg+0x7b2/0xa10 [18519.975235][ T384] ___sys_sendmsg+0xee/0x170 [18519.975235][ T384] __sys_sendmsg+0xcd/0x170 [18519.975235][ T384] do_syscall_64+0xc6/0x1e0 [18519.975235][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18519.975235][ T384] [18519.976939][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18519.976939][ T384] neigh_parms_alloc+0x1e5/0x510 [18519.976939][ T384] ipv6_add_dev+0x2fd/0x11c0 [18519.976939][ T384] ipv6_find_idev+0x102/0x170 [18519.976939][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18519.976939][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18519.976939][ T384] netlink_rcv_skb+0x130/0x360 [18519.976939][ T384] netlink_unicast+0x449/0x710 [18519.976939][ T384] netlink_sendmsg+0x723/0xbe0 [18519.976939][ T384] ____sys_sendmsg+0x7b2/0xa10 [18519.976939][ T384] ___sys_sendmsg+0xee/0x170 [18519.976939][ T384] __sys_sendmsg+0xcd/0x170 [18519.976939][ T384] do_syscall_64+0xc6/0x1e0 [18519.976939][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18519.976939][ T384] [18530.224964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18530.225436][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18530.225436][ T384] ___neigh_create+0x14b/0xf60 [18530.225436][ T384] ip6_finish_output2+0xa70/0xf80 [18530.225436][ T384] ip6_finish_output+0x4ed/0xd30 [18530.225436][ T384] ip6_output+0x1f3/0x770 [18530.225436][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18530.225436][ T384] mld_sendpack+0x62d/0xbc0 [18530.225436][ T384] mld_ifc_work+0x32/0x1f0 [18530.225436][ T384] process_one_work+0x84d/0x18a0 [18530.225436][ T384] worker_thread+0x587/0xd30 [18530.225436][ T384] kthread+0x28a/0x350 [18530.225436][ T384] ret_from_fork+0x31/0x70 [18530.225436][ T384] ret_from_fork_asm+0x1a/0x30 [18530.225436][ T384] [18530.227150][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18530.227150][ T384] dst_init+0x84/0x4a0 [18530.227150][ T384] dst_alloc+0x97/0x150 [18530.227150][ T384] ip6_dst_alloc+0x23/0x90 [18530.227150][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18530.227150][ T384] ip6_pol_route+0x56f/0x840 [18530.227150][ T384] ip6_route_output_flags+0x314/0x480 [18530.227150][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18530.227150][ T384] ip6_dst_lookup_flow+0x88/0x190 [18530.227150][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18530.227150][ T384] __sys_sendto+0x332/0x410 [18530.227150][ T384] __x64_sys_sendto+0xe0/0x1c0 [18530.227150][ T384] do_syscall_64+0xc6/0x1e0 [18530.227150][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18530.227150][ T384] [18530.229005][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18530.229005][ T384] netdev_get_by_index+0x5e/0x80 [18530.229005][ T384] fib6_nh_init+0x3d8/0x15b0 [18530.229005][ T384] ip6_route_info_create+0xf18/0x17d0 [18530.229005][ T384] ip6_route_add+0x1c/0x140 [18530.229005][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18530.229005][ T384] addrconf_add_dev+0xe2/0x170 [18530.229005][ T384] inet6_addr_add+0x12f/0xa40 [18530.229005][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18530.229005][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18530.229005][ T384] netlink_rcv_skb+0x130/0x360 [18530.229005][ T384] netlink_unicast+0x449/0x710 [18530.229005][ T384] netlink_sendmsg+0x723/0xbe0 [18530.229005][ T384] ____sys_sendmsg+0x7b2/0xa10 [18530.229005][ T384] ___sys_sendmsg+0xee/0x170 [18530.229005][ T384] __sys_sendmsg+0xcd/0x170 [18530.229005][ T384] do_syscall_64+0xc6/0x1e0 [18530.229005][ T384] [18530.231273][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18530.231273][ T384] ipv6_add_dev+0x3b9/0x11c0 [18530.231273][ T384] ipv6_find_idev+0x102/0x170 [18530.231273][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18530.231273][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18530.231273][ T384] netlink_rcv_skb+0x130/0x360 [18530.231273][ T384] netlink_unicast+0x449/0x710 [18530.231273][ T384] netlink_sendmsg+0x723/0xbe0 [18530.231273][ T384] ____sys_sendmsg+0x7b2/0xa10 [18530.231273][ T384] ___sys_sendmsg+0xee/0x170 [18530.231273][ T384] __sys_sendmsg+0xcd/0x170 [18530.231273][ T384] do_syscall_64+0xc6/0x1e0 [18530.231273][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18530.231273][ T384] [18530.232978][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18530.232978][ T384] neigh_parms_alloc+0x1e5/0x510 [18530.232978][ T384] ipv6_add_dev+0x2fd/0x11c0 [18530.232978][ T384] ipv6_find_idev+0x102/0x170 [18530.232978][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18530.232978][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18530.232978][ T384] netlink_rcv_skb+0x130/0x360 [18530.232978][ T384] netlink_unicast+0x449/0x710 [18530.232978][ T384] netlink_sendmsg+0x723/0xbe0 [18530.232978][ T384] ____sys_sendmsg+0x7b2/0xa10 [18530.232978][ T384] ___sys_sendmsg+0xee/0x170 [18530.232978][ T384] __sys_sendmsg+0xcd/0x170 [18530.232978][ T384] do_syscall_64+0xc6/0x1e0 [18530.232978][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18530.232978][ T384] [18540.480908][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18540.481379][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18540.481379][ T384] ___neigh_create+0x14b/0xf60 [18540.481379][ T384] ip6_finish_output2+0xa70/0xf80 [18540.481379][ T384] ip6_finish_output+0x4ed/0xd30 [18540.481379][ T384] ip6_output+0x1f3/0x770 [18540.481379][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18540.481379][ T384] mld_sendpack+0x62d/0xbc0 [18540.481379][ T384] mld_ifc_work+0x32/0x1f0 [18540.481379][ T384] process_one_work+0x84d/0x18a0 [18540.481379][ T384] worker_thread+0x587/0xd30 [18540.481379][ T384] kthread+0x28a/0x350 [18540.481379][ T384] ret_from_fork+0x31/0x70 [18540.481379][ T384] ret_from_fork_asm+0x1a/0x30 [18540.481379][ T384] [18540.483085][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18540.483085][ T384] dst_init+0x84/0x4a0 [18540.483085][ T384] dst_alloc+0x97/0x150 [18540.483085][ T384] ip6_dst_alloc+0x23/0x90 [18540.483085][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18540.483085][ T384] ip6_pol_route+0x56f/0x840 [18540.483085][ T384] ip6_route_output_flags+0x314/0x480 [18540.483085][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18540.483085][ T384] ip6_dst_lookup_flow+0x88/0x190 [18540.483085][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18540.483085][ T384] __sys_sendto+0x332/0x410 [18540.483085][ T384] __x64_sys_sendto+0xe0/0x1c0 [18540.483085][ T384] do_syscall_64+0xc6/0x1e0 [18540.483085][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18540.483085][ T384] [18540.484941][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18540.484941][ T384] netdev_get_by_index+0x5e/0x80 [18540.484941][ T384] fib6_nh_init+0x3d8/0x15b0 [18540.484941][ T384] ip6_route_info_create+0xf18/0x17d0 [18540.484941][ T384] ip6_route_add+0x1c/0x140 [18540.484941][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18540.484941][ T384] addrconf_add_dev+0xe2/0x170 [18540.484941][ T384] inet6_addr_add+0x12f/0xa40 [18540.484941][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18540.484941][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18540.484941][ T384] netlink_rcv_skb+0x130/0x360 [18540.484941][ T384] netlink_unicast+0x449/0x710 [18540.484941][ T384] netlink_sendmsg+0x723/0xbe0 [18540.484941][ T384] ____sys_sendmsg+0x7b2/0xa10 [18540.484941][ T384] ___sys_sendmsg+0xee/0x170 [18540.484941][ T384] __sys_sendmsg+0xcd/0x170 [18540.484941][ T384] do_syscall_64+0xc6/0x1e0 [18540.484941][ T384] [18540.487132][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18540.487132][ T384] ipv6_add_dev+0x3b9/0x11c0 [18540.487132][ T384] ipv6_find_idev+0x102/0x170 [18540.487132][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18540.487132][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18540.487132][ T384] netlink_rcv_skb+0x130/0x360 [18540.487132][ T384] netlink_unicast+0x449/0x710 [18540.487132][ T384] netlink_sendmsg+0x723/0xbe0 [18540.487132][ T384] ____sys_sendmsg+0x7b2/0xa10 [18540.487132][ T384] ___sys_sendmsg+0xee/0x170 [18540.487132][ T384] __sys_sendmsg+0xcd/0x170 [18540.487132][ T384] do_syscall_64+0xc6/0x1e0 [18540.487132][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18540.487132][ T384] [18540.488829][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18540.488829][ T384] neigh_parms_alloc+0x1e5/0x510 [18540.488829][ T384] ipv6_add_dev+0x2fd/0x11c0 [18540.488829][ T384] ipv6_find_idev+0x102/0x170 [18540.488829][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18540.488829][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18540.488829][ T384] netlink_rcv_skb+0x130/0x360 [18540.488829][ T384] netlink_unicast+0x449/0x710 [18540.488829][ T384] netlink_sendmsg+0x723/0xbe0 [18540.488829][ T384] ____sys_sendmsg+0x7b2/0xa10 [18540.488829][ T384] ___sys_sendmsg+0xee/0x170 [18540.488829][ T384] __sys_sendmsg+0xcd/0x170 [18540.488829][ T384] do_syscall_64+0xc6/0x1e0 [18540.488829][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18540.488829][ T384] [18550.736977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18550.737449][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18550.737449][ T384] ___neigh_create+0x14b/0xf60 [18550.737449][ T384] ip6_finish_output2+0xa70/0xf80 [18550.737449][ T384] ip6_finish_output+0x4ed/0xd30 [18550.737449][ T384] ip6_output+0x1f3/0x770 [18550.737449][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18550.737449][ T384] mld_sendpack+0x62d/0xbc0 [18550.737449][ T384] mld_ifc_work+0x32/0x1f0 [18550.737449][ T384] process_one_work+0x84d/0x18a0 [18550.737449][ T384] worker_thread+0x587/0xd30 [18550.737449][ T384] kthread+0x28a/0x350 [18550.737449][ T384] ret_from_fork+0x31/0x70 [18550.737449][ T384] ret_from_fork_asm+0x1a/0x30 [18550.737449][ T384] [18550.739140][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18550.739140][ T384] dst_init+0x84/0x4a0 [18550.739140][ T384] dst_alloc+0x97/0x150 [18550.739140][ T384] ip6_dst_alloc+0x23/0x90 [18550.739140][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18550.739140][ T384] ip6_pol_route+0x56f/0x840 [18550.739140][ T384] ip6_route_output_flags+0x314/0x480 [18550.739140][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18550.739140][ T384] ip6_dst_lookup_flow+0x88/0x190 [18550.739140][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18550.739140][ T384] __sys_sendto+0x332/0x410 [18550.739140][ T384] __x64_sys_sendto+0xe0/0x1c0 [18550.739140][ T384] do_syscall_64+0xc6/0x1e0 [18550.739140][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18550.739140][ T384] [18550.741066][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18550.741066][ T384] netdev_get_by_index+0x5e/0x80 [18550.741066][ T384] fib6_nh_init+0x3d8/0x15b0 [18550.741066][ T384] ip6_route_info_create+0xf18/0x17d0 [18550.741066][ T384] ip6_route_add+0x1c/0x140 [18550.741066][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18550.741066][ T384] addrconf_add_dev+0xe2/0x170 [18550.741066][ T384] inet6_addr_add+0x12f/0xa40 [18550.741066][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18550.741066][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18550.741066][ T384] netlink_rcv_skb+0x130/0x360 [18550.741066][ T384] netlink_unicast+0x449/0x710 [18550.741066][ T384] netlink_sendmsg+0x723/0xbe0 [18550.741066][ T384] ____sys_sendmsg+0x7b2/0xa10 [18550.741066][ T384] ___sys_sendmsg+0xee/0x170 [18550.741066][ T384] __sys_sendmsg+0xcd/0x170 [18550.741066][ T384] do_syscall_64+0xc6/0x1e0 [18550.741066][ T384] [18550.743236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18550.743236][ T384] ipv6_add_dev+0x3b9/0x11c0 [18550.743236][ T384] ipv6_find_idev+0x102/0x170 [18550.743236][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18550.743236][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18550.743236][ T384] netlink_rcv_skb+0x130/0x360 [18550.743236][ T384] netlink_unicast+0x449/0x710 [18550.743236][ T384] netlink_sendmsg+0x723/0xbe0 [18550.743236][ T384] ____sys_sendmsg+0x7b2/0xa10 [18550.743236][ T384] ___sys_sendmsg+0xee/0x170 [18550.743236][ T384] __sys_sendmsg+0xcd/0x170 [18550.743236][ T384] do_syscall_64+0xc6/0x1e0 [18550.743236][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18550.743236][ T384] [18550.744938][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18550.744938][ T384] neigh_parms_alloc+0x1e5/0x510 [18550.744938][ T384] ipv6_add_dev+0x2fd/0x11c0 [18550.744938][ T384] ipv6_find_idev+0x102/0x170 [18550.744938][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18550.744938][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18550.744938][ T384] netlink_rcv_skb+0x130/0x360 [18550.744938][ T384] netlink_unicast+0x449/0x710 [18550.744938][ T384] netlink_sendmsg+0x723/0xbe0 [18550.744938][ T384] ____sys_sendmsg+0x7b2/0xa10 [18550.744938][ T384] ___sys_sendmsg+0xee/0x170 [18550.744938][ T384] __sys_sendmsg+0xcd/0x170 [18550.744938][ T384] do_syscall_64+0xc6/0x1e0 [18550.744938][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18550.744938][ T384] [18560.992988][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18560.993462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18560.993462][ T384] ___neigh_create+0x14b/0xf60 [18560.993462][ T384] ip6_finish_output2+0xa70/0xf80 [18560.993462][ T384] ip6_finish_output+0x4ed/0xd30 [18560.993462][ T384] ip6_output+0x1f3/0x770 [18560.993462][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18560.993462][ T384] mld_sendpack+0x62d/0xbc0 [18560.993462][ T384] mld_ifc_work+0x32/0x1f0 [18560.993462][ T384] process_one_work+0x84d/0x18a0 [18560.993462][ T384] worker_thread+0x587/0xd30 [18560.993462][ T384] kthread+0x28a/0x350 [18560.993462][ T384] ret_from_fork+0x31/0x70 [18560.993462][ T384] ret_from_fork_asm+0x1a/0x30 [18560.993462][ T384] [18560.995150][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18560.995150][ T384] dst_init+0x84/0x4a0 [18560.995150][ T384] dst_alloc+0x97/0x150 [18560.995150][ T384] ip6_dst_alloc+0x23/0x90 [18560.995150][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18560.995150][ T384] ip6_pol_route+0x56f/0x840 [18560.995150][ T384] ip6_route_output_flags+0x314/0x480 [18560.995150][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18560.995150][ T384] ip6_dst_lookup_flow+0x88/0x190 [18560.995150][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18560.995150][ T384] __sys_sendto+0x332/0x410 [18560.995150][ T384] __x64_sys_sendto+0xe0/0x1c0 [18560.995150][ T384] do_syscall_64+0xc6/0x1e0 [18560.995150][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18560.995150][ T384] [18560.996995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18560.996995][ T384] netdev_get_by_index+0x5e/0x80 [18560.996995][ T384] fib6_nh_init+0x3d8/0x15b0 [18560.996995][ T384] ip6_route_info_create+0xf18/0x17d0 [18560.996995][ T384] ip6_route_add+0x1c/0x140 [18560.996995][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18560.996995][ T384] addrconf_add_dev+0xe2/0x170 [18560.996995][ T384] inet6_addr_add+0x12f/0xa40 [18560.996995][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18560.996995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18560.996995][ T384] netlink_rcv_skb+0x130/0x360 [18560.996995][ T384] netlink_unicast+0x449/0x710 [18560.996995][ T384] netlink_sendmsg+0x723/0xbe0 [18560.996995][ T384] ____sys_sendmsg+0x7b2/0xa10 [18560.996995][ T384] ___sys_sendmsg+0xee/0x170 [18560.996995][ T384] __sys_sendmsg+0xcd/0x170 [18560.996995][ T384] do_syscall_64+0xc6/0x1e0 [18560.996995][ T384] [18560.999167][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18560.999167][ T384] ipv6_add_dev+0x3b9/0x11c0 [18560.999167][ T384] ipv6_find_idev+0x102/0x170 [18560.999167][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18560.999167][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18560.999167][ T384] netlink_rcv_skb+0x130/0x360 [18560.999167][ T384] netlink_unicast+0x449/0x710 [18560.999167][ T384] netlink_sendmsg+0x723/0xbe0 [18560.999167][ T384] ____sys_sendmsg+0x7b2/0xa10 [18560.999167][ T384] ___sys_sendmsg+0xee/0x170 [18560.999167][ T384] __sys_sendmsg+0xcd/0x170 [18560.999167][ T384] do_syscall_64+0xc6/0x1e0 [18560.999167][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18560.999167][ T384] [18561.000873][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18561.000873][ T384] neigh_parms_alloc+0x1e5/0x510 [18561.000873][ T384] ipv6_add_dev+0x2fd/0x11c0 [18561.000873][ T384] ipv6_find_idev+0x102/0x170 [18561.000873][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18561.000873][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18561.000873][ T384] netlink_rcv_skb+0x130/0x360 [18561.000873][ T384] netlink_unicast+0x449/0x710 [18561.000873][ T384] netlink_sendmsg+0x723/0xbe0 [18561.000873][ T384] ____sys_sendmsg+0x7b2/0xa10 [18561.000873][ T384] ___sys_sendmsg+0xee/0x170 [18561.000873][ T384] __sys_sendmsg+0xcd/0x170 [18561.000873][ T384] do_syscall_64+0xc6/0x1e0 [18561.000873][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18561.000873][ T384] [18571.032963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18571.033434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18571.033434][ T384] ___neigh_create+0x14b/0xf60 [18571.033434][ T384] ip6_finish_output2+0xa70/0xf80 [18571.033434][ T384] ip6_finish_output+0x4ed/0xd30 [18571.033434][ T384] ip6_output+0x1f3/0x770 [18571.033434][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18571.033434][ T384] mld_sendpack+0x62d/0xbc0 [18571.033434][ T384] mld_ifc_work+0x32/0x1f0 [18571.033434][ T384] process_one_work+0x84d/0x18a0 [18571.033434][ T384] worker_thread+0x587/0xd30 [18571.033434][ T384] kthread+0x28a/0x350 [18571.033434][ T384] ret_from_fork+0x31/0x70 [18571.033434][ T384] ret_from_fork_asm+0x1a/0x30 [18571.033434][ T384] [18571.035137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18571.035137][ T384] dst_init+0x84/0x4a0 [18571.035137][ T384] dst_alloc+0x97/0x150 [18571.035137][ T384] ip6_dst_alloc+0x23/0x90 [18571.035137][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18571.035137][ T384] ip6_pol_route+0x56f/0x840 [18571.035137][ T384] ip6_route_output_flags+0x314/0x480 [18571.035137][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18571.035137][ T384] ip6_dst_lookup_flow+0x88/0x190 [18571.035137][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18571.035137][ T384] __sys_sendto+0x332/0x410 [18571.035137][ T384] __x64_sys_sendto+0xe0/0x1c0 [18571.035137][ T384] do_syscall_64+0xc6/0x1e0 [18571.035137][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18571.035137][ T384] [18571.036975][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18571.036975][ T384] netdev_get_by_index+0x5e/0x80 [18571.036975][ T384] fib6_nh_init+0x3d8/0x15b0 [18571.036975][ T384] ip6_route_info_create+0xf18/0x17d0 [18571.036975][ T384] ip6_route_add+0x1c/0x140 [18571.036975][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18571.036975][ T384] addrconf_add_dev+0xe2/0x170 [18571.036975][ T384] inet6_addr_add+0x12f/0xa40 [18571.036975][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18571.036975][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18571.036975][ T384] netlink_rcv_skb+0x130/0x360 [18571.036975][ T384] netlink_unicast+0x449/0x710 [18571.036975][ T384] netlink_sendmsg+0x723/0xbe0 [18571.036975][ T384] ____sys_sendmsg+0x7b2/0xa10 [18571.036975][ T384] ___sys_sendmsg+0xee/0x170 [18571.036975][ T384] __sys_sendmsg+0xcd/0x170 [18571.036975][ T384] do_syscall_64+0xc6/0x1e0 [18571.036975][ T384] [18571.039657][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18571.039657][ T384] ipv6_add_dev+0x3b9/0x11c0 [18571.039657][ T384] ipv6_find_idev+0x102/0x170 [18571.039657][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18571.039657][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18571.039657][ T384] netlink_rcv_skb+0x130/0x360 [18571.039657][ T384] netlink_unicast+0x449/0x710 [18571.039657][ T384] netlink_sendmsg+0x723/0xbe0 [18571.039657][ T384] ____sys_sendmsg+0x7b2/0xa10 [18571.039657][ T384] ___sys_sendmsg+0xee/0x170 [18571.039657][ T384] __sys_sendmsg+0xcd/0x170 [18571.039657][ T384] do_syscall_64+0xc6/0x1e0 [18571.039657][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18571.039657][ T384] [18571.041364][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18571.041364][ T384] neigh_parms_alloc+0x1e5/0x510 [18571.041364][ T384] ipv6_add_dev+0x2fd/0x11c0 [18571.041364][ T384] ipv6_find_idev+0x102/0x170 [18571.041364][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18571.041364][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18571.041364][ T384] netlink_rcv_skb+0x130/0x360 [18571.041364][ T384] netlink_unicast+0x449/0x710 [18571.041364][ T384] netlink_sendmsg+0x723/0xbe0 [18571.041364][ T384] ____sys_sendmsg+0x7b2/0xa10 [18571.041364][ T384] ___sys_sendmsg+0xee/0x170 [18571.041364][ T384] __sys_sendmsg+0xcd/0x170 [18571.041364][ T384] do_syscall_64+0xc6/0x1e0 [18571.041364][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18571.041364][ T384] [18581.288981][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18581.289454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18581.289454][ T384] ___neigh_create+0x14b/0xf60 [18581.289454][ T384] ip6_finish_output2+0xa70/0xf80 [18581.289454][ T384] ip6_finish_output+0x4ed/0xd30 [18581.289454][ T384] ip6_output+0x1f3/0x770 [18581.289454][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18581.289454][ T384] mld_sendpack+0x62d/0xbc0 [18581.289454][ T384] mld_ifc_work+0x32/0x1f0 [18581.289454][ T384] process_one_work+0x84d/0x18a0 [18581.289454][ T384] worker_thread+0x587/0xd30 [18581.289454][ T384] kthread+0x28a/0x350 [18581.289454][ T384] ret_from_fork+0x31/0x70 [18581.289454][ T384] ret_from_fork_asm+0x1a/0x30 [18581.289454][ T384] [18581.291158][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18581.291158][ T384] dst_init+0x84/0x4a0 [18581.291158][ T384] dst_alloc+0x97/0x150 [18581.291158][ T384] ip6_dst_alloc+0x23/0x90 [18581.291158][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18581.291158][ T384] ip6_pol_route+0x56f/0x840 [18581.291158][ T384] ip6_route_output_flags+0x314/0x480 [18581.291158][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18581.291158][ T384] ip6_dst_lookup_flow+0x88/0x190 [18581.291158][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18581.291158][ T384] __sys_sendto+0x332/0x410 [18581.291158][ T384] __x64_sys_sendto+0xe0/0x1c0 [18581.291158][ T384] do_syscall_64+0xc6/0x1e0 [18581.291158][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.291158][ T384] [18581.293008][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18581.293008][ T384] netdev_get_by_index+0x5e/0x80 [18581.293008][ T384] fib6_nh_init+0x3d8/0x15b0 [18581.293008][ T384] ip6_route_info_create+0xf18/0x17d0 [18581.293008][ T384] ip6_route_add+0x1c/0x140 [18581.293008][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18581.293008][ T384] addrconf_add_dev+0xe2/0x170 [18581.293008][ T384] inet6_addr_add+0x12f/0xa40 [18581.293008][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18581.293008][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.293008][ T384] netlink_rcv_skb+0x130/0x360 [18581.293008][ T384] netlink_unicast+0x449/0x710 [18581.293008][ T384] netlink_sendmsg+0x723/0xbe0 [18581.293008][ T384] ____sys_sendmsg+0x7b2/0xa10 [18581.293008][ T384] ___sys_sendmsg+0xee/0x170 [18581.293008][ T384] __sys_sendmsg+0xcd/0x170 [18581.293008][ T384] do_syscall_64+0xc6/0x1e0 [18581.293008][ T384] [18581.295176][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18581.295176][ T384] ipv6_add_dev+0x3b9/0x11c0 [18581.295176][ T384] ipv6_find_idev+0x102/0x170 [18581.295176][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18581.295176][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.295176][ T384] netlink_rcv_skb+0x130/0x360 [18581.295176][ T384] netlink_unicast+0x449/0x710 [18581.295176][ T384] netlink_sendmsg+0x723/0xbe0 [18581.295176][ T384] ____sys_sendmsg+0x7b2/0xa10 [18581.295176][ T384] ___sys_sendmsg+0xee/0x170 [18581.295176][ T384] __sys_sendmsg+0xcd/0x170 [18581.295176][ T384] do_syscall_64+0xc6/0x1e0 [18581.295176][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.295176][ T384] [18581.296876][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18581.296876][ T384] neigh_parms_alloc+0x1e5/0x510 [18581.296876][ T384] ipv6_add_dev+0x2fd/0x11c0 [18581.296876][ T384] ipv6_find_idev+0x102/0x170 [18581.296876][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18581.296876][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.296876][ T384] netlink_rcv_skb+0x130/0x360 [18581.296876][ T384] netlink_unicast+0x449/0x710 [18581.296876][ T384] netlink_sendmsg+0x723/0xbe0 [18581.296876][ T384] ____sys_sendmsg+0x7b2/0xa10 [18581.296876][ T384] ___sys_sendmsg+0xee/0x170 [18581.296876][ T384] __sys_sendmsg+0xcd/0x170 [18581.296876][ T384] do_syscall_64+0xc6/0x1e0 [18581.296876][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.296876][ T384] [18591.536964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18591.537446][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18591.537446][ T384] ___neigh_create+0x14b/0xf60 [18591.537446][ T384] ip6_finish_output2+0xa70/0xf80 [18591.537446][ T384] ip6_finish_output+0x4ed/0xd30 [18591.537446][ T384] ip6_output+0x1f3/0x770 [18591.537446][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18591.537446][ T384] mld_sendpack+0x62d/0xbc0 [18591.537446][ T384] mld_ifc_work+0x32/0x1f0 [18591.537446][ T384] process_one_work+0x84d/0x18a0 [18591.537446][ T384] worker_thread+0x587/0xd30 [18591.537446][ T384] kthread+0x28a/0x350 [18591.537446][ T384] ret_from_fork+0x31/0x70 [18591.537446][ T384] ret_from_fork_asm+0x1a/0x30 [18591.537446][ T384] [18591.539177][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18591.539177][ T384] dst_init+0x84/0x4a0 [18591.539177][ T384] dst_alloc+0x97/0x150 [18591.539177][ T384] ip6_dst_alloc+0x23/0x90 [18591.539177][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18591.539177][ T384] ip6_pol_route+0x56f/0x840 [18591.539177][ T384] ip6_route_output_flags+0x314/0x480 [18591.539177][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18591.539177][ T384] ip6_dst_lookup_flow+0x88/0x190 [18591.539177][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18591.539177][ T384] __sys_sendto+0x332/0x410 [18591.539177][ T384] __x64_sys_sendto+0xe0/0x1c0 [18591.539177][ T384] do_syscall_64+0xc6/0x1e0 [18591.539177][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.539177][ T384] [18591.541076][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18591.541076][ T384] netdev_get_by_index+0x5e/0x80 [18591.541076][ T384] fib6_nh_init+0x3d8/0x15b0 [18591.541076][ T384] ip6_route_info_create+0xf18/0x17d0 [18591.541076][ T384] ip6_route_add+0x1c/0x140 [18591.541076][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18591.541076][ T384] addrconf_add_dev+0xe2/0x170 [18591.541076][ T384] inet6_addr_add+0x12f/0xa40 [18591.541076][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18591.541076][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.541076][ T384] netlink_rcv_skb+0x130/0x360 [18591.541076][ T384] netlink_unicast+0x449/0x710 [18591.541076][ T384] netlink_sendmsg+0x723/0xbe0 [18591.541076][ T384] ____sys_sendmsg+0x7b2/0xa10 [18591.541076][ T384] ___sys_sendmsg+0xee/0x170 [18591.541076][ T384] __sys_sendmsg+0xcd/0x170 [18591.541076][ T384] do_syscall_64+0xc6/0x1e0 [18591.541076][ T384] [18591.543293][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18591.543293][ T384] ipv6_add_dev+0x3b9/0x11c0 [18591.543293][ T384] ipv6_find_idev+0x102/0x170 [18591.543293][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18591.543293][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.543293][ T384] netlink_rcv_skb+0x130/0x360 [18591.543293][ T384] netlink_unicast+0x449/0x710 [18591.543293][ T384] netlink_sendmsg+0x723/0xbe0 [18591.543293][ T384] ____sys_sendmsg+0x7b2/0xa10 [18591.543293][ T384] ___sys_sendmsg+0xee/0x170 [18591.543293][ T384] __sys_sendmsg+0xcd/0x170 [18591.543293][ T384] do_syscall_64+0xc6/0x1e0 [18591.543293][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.543293][ T384] [18591.545022][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18591.545022][ T384] neigh_parms_alloc+0x1e5/0x510 [18591.545022][ T384] ipv6_add_dev+0x2fd/0x11c0 [18591.545022][ T384] ipv6_find_idev+0x102/0x170 [18591.545022][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18591.545022][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.545022][ T384] netlink_rcv_skb+0x130/0x360 [18591.545022][ T384] netlink_unicast+0x449/0x710 [18591.545022][ T384] netlink_sendmsg+0x723/0xbe0 [18591.545022][ T384] ____sys_sendmsg+0x7b2/0xa10 [18591.545022][ T384] ___sys_sendmsg+0xee/0x170 [18591.545022][ T384] __sys_sendmsg+0xcd/0x170 [18591.545022][ T384] do_syscall_64+0xc6/0x1e0 [18591.545022][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.545022][ T384] [18601.784967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18601.785479][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18601.785479][ T384] ___neigh_create+0x14b/0xf60 [18601.785479][ T384] ip6_finish_output2+0xa70/0xf80 [18601.785479][ T384] ip6_finish_output+0x4ed/0xd30 [18601.785479][ T384] ip6_output+0x1f3/0x770 [18601.785479][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18601.785479][ T384] mld_sendpack+0x62d/0xbc0 [18601.785479][ T384] mld_ifc_work+0x32/0x1f0 [18601.785479][ T384] process_one_work+0x84d/0x18a0 [18601.785479][ T384] worker_thread+0x587/0xd30 [18601.785479][ T384] kthread+0x28a/0x350 [18601.785479][ T384] ret_from_fork+0x31/0x70 [18601.785479][ T384] ret_from_fork_asm+0x1a/0x30 [18601.785479][ T384] [18601.787197][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18601.787197][ T384] dst_init+0x84/0x4a0 [18601.787197][ T384] dst_alloc+0x97/0x150 [18601.787197][ T384] ip6_dst_alloc+0x23/0x90 [18601.787197][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18601.787197][ T384] ip6_pol_route+0x56f/0x840 [18601.787197][ T384] ip6_route_output_flags+0x314/0x480 [18601.787197][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18601.787197][ T384] ip6_dst_lookup_flow+0x88/0x190 [18601.787197][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18601.787197][ T384] __sys_sendto+0x332/0x410 [18601.787197][ T384] __x64_sys_sendto+0xe0/0x1c0 [18601.787197][ T384] do_syscall_64+0xc6/0x1e0 [18601.787197][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18601.787197][ T384] [18601.789075][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18601.789075][ T384] netdev_get_by_index+0x5e/0x80 [18601.789075][ T384] fib6_nh_init+0x3d8/0x15b0 [18601.789075][ T384] ip6_route_info_create+0xf18/0x17d0 [18601.789075][ T384] ip6_route_add+0x1c/0x140 [18601.789075][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18601.789075][ T384] addrconf_add_dev+0xe2/0x170 [18601.789075][ T384] inet6_addr_add+0x12f/0xa40 [18601.789075][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18601.789075][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18601.789075][ T384] netlink_rcv_skb+0x130/0x360 [18601.789075][ T384] netlink_unicast+0x449/0x710 [18601.789075][ T384] netlink_sendmsg+0x723/0xbe0 [18601.789075][ T384] ____sys_sendmsg+0x7b2/0xa10 [18601.789075][ T384] ___sys_sendmsg+0xee/0x170 [18601.789075][ T384] __sys_sendmsg+0xcd/0x170 [18601.789075][ T384] do_syscall_64+0xc6/0x1e0 [18601.789075][ T384] [18601.791304][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18601.791304][ T384] ipv6_add_dev+0x3b9/0x11c0 [18601.791304][ T384] ipv6_find_idev+0x102/0x170 [18601.791304][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18601.791304][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18601.791304][ T384] netlink_rcv_skb+0x130/0x360 [18601.791304][ T384] netlink_unicast+0x449/0x710 [18601.791304][ T384] netlink_sendmsg+0x723/0xbe0 [18601.791304][ T384] ____sys_sendmsg+0x7b2/0xa10 [18601.791304][ T384] ___sys_sendmsg+0xee/0x170 [18601.791304][ T384] __sys_sendmsg+0xcd/0x170 [18601.791304][ T384] do_syscall_64+0xc6/0x1e0 [18601.791304][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18601.791304][ T384] [18601.793032][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18601.793032][ T384] neigh_parms_alloc+0x1e5/0x510 [18601.793032][ T384] ipv6_add_dev+0x2fd/0x11c0 [18601.793032][ T384] ipv6_find_idev+0x102/0x170 [18601.793032][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18601.793032][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18601.793032][ T384] netlink_rcv_skb+0x130/0x360 [18601.793032][ T384] netlink_unicast+0x449/0x710 [18601.793032][ T384] netlink_sendmsg+0x723/0xbe0 [18601.793032][ T384] ____sys_sendmsg+0x7b2/0xa10 [18601.793032][ T384] ___sys_sendmsg+0xee/0x170 [18601.793032][ T384] __sys_sendmsg+0xcd/0x170 [18601.793032][ T384] do_syscall_64+0xc6/0x1e0 [18601.793032][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18601.793032][ T384] [18612.032962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18612.033448][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18612.033448][ T384] ___neigh_create+0x14b/0xf60 [18612.033448][ T384] ip6_finish_output2+0xa70/0xf80 [18612.033448][ T384] ip6_finish_output+0x4ed/0xd30 [18612.033448][ T384] ip6_output+0x1f3/0x770 [18612.033448][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18612.033448][ T384] mld_sendpack+0x62d/0xbc0 [18612.033448][ T384] mld_ifc_work+0x32/0x1f0 [18612.033448][ T384] process_one_work+0x84d/0x18a0 [18612.033448][ T384] worker_thread+0x587/0xd30 [18612.033448][ T384] kthread+0x28a/0x350 [18612.033448][ T384] ret_from_fork+0x31/0x70 [18612.033448][ T384] ret_from_fork_asm+0x1a/0x30 [18612.033448][ T384] [18612.035170][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18612.035170][ T384] dst_init+0x84/0x4a0 [18612.035170][ T384] dst_alloc+0x97/0x150 [18612.035170][ T384] ip6_dst_alloc+0x23/0x90 [18612.035170][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18612.035170][ T384] ip6_pol_route+0x56f/0x840 [18612.035170][ T384] ip6_route_output_flags+0x314/0x480 [18612.035170][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18612.035170][ T384] ip6_dst_lookup_flow+0x88/0x190 [18612.035170][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18612.035170][ T384] __sys_sendto+0x332/0x410 [18612.035170][ T384] __x64_sys_sendto+0xe0/0x1c0 [18612.035170][ T384] do_syscall_64+0xc6/0x1e0 [18612.035170][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18612.035170][ T384] [18612.037041][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18612.037041][ T384] netdev_get_by_index+0x5e/0x80 [18612.037041][ T384] fib6_nh_init+0x3d8/0x15b0 [18612.037041][ T384] ip6_route_info_create+0xf18/0x17d0 [18612.037041][ T384] ip6_route_add+0x1c/0x140 [18612.037041][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18612.037041][ T384] addrconf_add_dev+0xe2/0x170 [18612.037041][ T384] inet6_addr_add+0x12f/0xa40 [18612.037041][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18612.037041][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18612.037041][ T384] netlink_rcv_skb+0x130/0x360 [18612.037041][ T384] netlink_unicast+0x449/0x710 [18612.037041][ T384] netlink_sendmsg+0x723/0xbe0 [18612.037041][ T384] ____sys_sendmsg+0x7b2/0xa10 [18612.037041][ T384] ___sys_sendmsg+0xee/0x170 [18612.037041][ T384] __sys_sendmsg+0xcd/0x170 [18612.037041][ T384] do_syscall_64+0xc6/0x1e0 [18612.037041][ T384] [18612.039244][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18612.039244][ T384] ipv6_add_dev+0x3b9/0x11c0 [18612.039244][ T384] ipv6_find_idev+0x102/0x170 [18612.039244][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18612.039244][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18612.039244][ T384] netlink_rcv_skb+0x130/0x360 [18612.039244][ T384] netlink_unicast+0x449/0x710 [18612.039244][ T384] netlink_sendmsg+0x723/0xbe0 [18612.039244][ T384] ____sys_sendmsg+0x7b2/0xa10 [18612.039244][ T384] ___sys_sendmsg+0xee/0x170 [18612.039244][ T384] __sys_sendmsg+0xcd/0x170 [18612.039244][ T384] do_syscall_64+0xc6/0x1e0 [18612.039244][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18612.039244][ T384] [18612.040973][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18612.040973][ T384] neigh_parms_alloc+0x1e5/0x510 [18612.040973][ T384] ipv6_add_dev+0x2fd/0x11c0 [18612.040973][ T384] ipv6_find_idev+0x102/0x170 [18612.040973][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18612.040973][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18612.040973][ T384] netlink_rcv_skb+0x130/0x360 [18612.040973][ T384] netlink_unicast+0x449/0x710 [18612.040973][ T384] netlink_sendmsg+0x723/0xbe0 [18612.040973][ T384] ____sys_sendmsg+0x7b2/0xa10 [18612.040973][ T384] ___sys_sendmsg+0xee/0x170 [18612.040973][ T384] __sys_sendmsg+0xcd/0x170 [18612.040973][ T384] do_syscall_64+0xc6/0x1e0 [18612.040973][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18612.040973][ T384] [18622.280903][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18622.281394][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18622.281394][ T384] ___neigh_create+0x14b/0xf60 [18622.281394][ T384] ip6_finish_output2+0xa70/0xf80 [18622.281394][ T384] ip6_finish_output+0x4ed/0xd30 [18622.281394][ T384] ip6_output+0x1f3/0x770 [18622.281394][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18622.281394][ T384] mld_sendpack+0x62d/0xbc0 [18622.281394][ T384] mld_ifc_work+0x32/0x1f0 [18622.281394][ T384] process_one_work+0x84d/0x18a0 [18622.281394][ T384] worker_thread+0x587/0xd30 [18622.281394][ T384] kthread+0x28a/0x350 [18622.281394][ T384] ret_from_fork+0x31/0x70 [18622.281394][ T384] ret_from_fork_asm+0x1a/0x30 [18622.281394][ T384] [18622.283127][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18622.283127][ T384] dst_init+0x84/0x4a0 [18622.283127][ T384] dst_alloc+0x97/0x150 [18622.283127][ T384] ip6_dst_alloc+0x23/0x90 [18622.283127][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18622.283127][ T384] ip6_pol_route+0x56f/0x840 [18622.283127][ T384] ip6_route_output_flags+0x314/0x480 [18622.283127][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18622.283127][ T384] ip6_dst_lookup_flow+0x88/0x190 [18622.283127][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18622.283127][ T384] __sys_sendto+0x332/0x410 [18622.283127][ T384] __x64_sys_sendto+0xe0/0x1c0 [18622.283127][ T384] do_syscall_64+0xc6/0x1e0 [18622.283127][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.283127][ T384] [18622.284999][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18622.284999][ T384] netdev_get_by_index+0x5e/0x80 [18622.284999][ T384] fib6_nh_init+0x3d8/0x15b0 [18622.284999][ T384] ip6_route_info_create+0xf18/0x17d0 [18622.284999][ T384] ip6_route_add+0x1c/0x140 [18622.284999][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18622.284999][ T384] addrconf_add_dev+0xe2/0x170 [18622.284999][ T384] inet6_addr_add+0x12f/0xa40 [18622.284999][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18622.284999][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.284999][ T384] netlink_rcv_skb+0x130/0x360 [18622.284999][ T384] netlink_unicast+0x449/0x710 [18622.284999][ T384] netlink_sendmsg+0x723/0xbe0 [18622.284999][ T384] ____sys_sendmsg+0x7b2/0xa10 [18622.284999][ T384] ___sys_sendmsg+0xee/0x170 [18622.284999][ T384] __sys_sendmsg+0xcd/0x170 [18622.284999][ T384] do_syscall_64+0xc6/0x1e0 [18622.284999][ T384] [18622.287191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18622.287191][ T384] ipv6_add_dev+0x3b9/0x11c0 [18622.287191][ T384] ipv6_find_idev+0x102/0x170 [18622.287191][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18622.287191][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.287191][ T384] netlink_rcv_skb+0x130/0x360 [18622.287191][ T384] netlink_unicast+0x449/0x710 [18622.287191][ T384] netlink_sendmsg+0x723/0xbe0 [18622.287191][ T384] ____sys_sendmsg+0x7b2/0xa10 [18622.287191][ T384] ___sys_sendmsg+0xee/0x170 [18622.287191][ T384] __sys_sendmsg+0xcd/0x170 [18622.287191][ T384] do_syscall_64+0xc6/0x1e0 [18622.287191][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.287191][ T384] [18622.288912][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18622.288912][ T384] neigh_parms_alloc+0x1e5/0x510 [18622.288912][ T384] ipv6_add_dev+0x2fd/0x11c0 [18622.288912][ T384] ipv6_find_idev+0x102/0x170 [18622.288912][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18622.288912][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.288912][ T384] netlink_rcv_skb+0x130/0x360 [18622.288912][ T384] netlink_unicast+0x449/0x710 [18622.288912][ T384] netlink_sendmsg+0x723/0xbe0 [18622.288912][ T384] ____sys_sendmsg+0x7b2/0xa10 [18622.288912][ T384] ___sys_sendmsg+0xee/0x170 [18622.288912][ T384] __sys_sendmsg+0xcd/0x170 [18622.288912][ T384] do_syscall_64+0xc6/0x1e0 [18622.288912][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.288912][ T384] [18632.520957][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18632.521441][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18632.521441][ T384] ___neigh_create+0x14b/0xf60 [18632.521441][ T384] ip6_finish_output2+0xa70/0xf80 [18632.521441][ T384] ip6_finish_output+0x4ed/0xd30 [18632.521441][ T384] ip6_output+0x1f3/0x770 [18632.521441][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18632.521441][ T384] mld_sendpack+0x62d/0xbc0 [18632.521441][ T384] mld_ifc_work+0x32/0x1f0 [18632.521441][ T384] process_one_work+0x84d/0x18a0 [18632.521441][ T384] worker_thread+0x587/0xd30 [18632.521441][ T384] kthread+0x28a/0x350 [18632.521441][ T384] ret_from_fork+0x31/0x70 [18632.521441][ T384] ret_from_fork_asm+0x1a/0x30 [18632.521441][ T384] [18632.523281][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18632.523281][ T384] dst_init+0x84/0x4a0 [18632.523281][ T384] dst_alloc+0x97/0x150 [18632.523281][ T384] ip6_dst_alloc+0x23/0x90 [18632.523281][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18632.523281][ T384] ip6_pol_route+0x56f/0x840 [18632.523281][ T384] ip6_route_output_flags+0x314/0x480 [18632.523281][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18632.523281][ T384] ip6_dst_lookup_flow+0x88/0x190 [18632.523281][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18632.523281][ T384] __sys_sendto+0x332/0x410 [18632.523281][ T384] __x64_sys_sendto+0xe0/0x1c0 [18632.523281][ T384] do_syscall_64+0xc6/0x1e0 [18632.523281][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.523281][ T384] [18632.525167][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18632.525167][ T384] netdev_get_by_index+0x5e/0x80 [18632.525167][ T384] fib6_nh_init+0x3d8/0x15b0 [18632.525167][ T384] ip6_route_info_create+0xf18/0x17d0 [18632.525167][ T384] ip6_route_add+0x1c/0x140 [18632.525167][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18632.525167][ T384] addrconf_add_dev+0xe2/0x170 [18632.525167][ T384] inet6_addr_add+0x12f/0xa40 [18632.525167][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18632.525167][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.525167][ T384] netlink_rcv_skb+0x130/0x360 [18632.525167][ T384] netlink_unicast+0x449/0x710 [18632.525167][ T384] netlink_sendmsg+0x723/0xbe0 [18632.525167][ T384] ____sys_sendmsg+0x7b2/0xa10 [18632.525167][ T384] ___sys_sendmsg+0xee/0x170 [18632.525167][ T384] __sys_sendmsg+0xcd/0x170 [18632.525167][ T384] do_syscall_64+0xc6/0x1e0 [18632.525167][ T384] [18632.527367][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18632.527367][ T384] ipv6_add_dev+0x3b9/0x11c0 [18632.527367][ T384] ipv6_find_idev+0x102/0x170 [18632.527367][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18632.527367][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.527367][ T384] netlink_rcv_skb+0x130/0x360 [18632.527367][ T384] netlink_unicast+0x449/0x710 [18632.527367][ T384] netlink_sendmsg+0x723/0xbe0 [18632.527367][ T384] ____sys_sendmsg+0x7b2/0xa10 [18632.527367][ T384] ___sys_sendmsg+0xee/0x170 [18632.527367][ T384] __sys_sendmsg+0xcd/0x170 [18632.527367][ T384] do_syscall_64+0xc6/0x1e0 [18632.527367][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.527367][ T384] [18632.529089][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18632.529089][ T384] neigh_parms_alloc+0x1e5/0x510 [18632.529089][ T384] ipv6_add_dev+0x2fd/0x11c0 [18632.529089][ T384] ipv6_find_idev+0x102/0x170 [18632.529089][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18632.529089][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.529089][ T384] netlink_rcv_skb+0x130/0x360 [18632.529089][ T384] netlink_unicast+0x449/0x710 [18632.529089][ T384] netlink_sendmsg+0x723/0xbe0 [18632.529089][ T384] ____sys_sendmsg+0x7b2/0xa10 [18632.529089][ T384] ___sys_sendmsg+0xee/0x170 [18632.529089][ T384] __sys_sendmsg+0xcd/0x170 [18632.529089][ T384] do_syscall_64+0xc6/0x1e0 [18632.529089][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.529089][ T384] [18642.768985][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18642.769487][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18642.769487][ T384] ___neigh_create+0x14b/0xf60 [18642.769487][ T384] ip6_finish_output2+0xa70/0xf80 [18642.769487][ T384] ip6_finish_output+0x4ed/0xd30 [18642.769487][ T384] ip6_output+0x1f3/0x770 [18642.769487][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18642.769487][ T384] mld_sendpack+0x62d/0xbc0 [18642.769487][ T384] mld_ifc_work+0x32/0x1f0 [18642.769487][ T384] process_one_work+0x84d/0x18a0 [18642.769487][ T384] worker_thread+0x587/0xd30 [18642.769487][ T384] kthread+0x28a/0x350 [18642.769487][ T384] ret_from_fork+0x31/0x70 [18642.769487][ T384] ret_from_fork_asm+0x1a/0x30 [18642.769487][ T384] [18642.771211][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18642.771211][ T384] dst_init+0x84/0x4a0 [18642.771211][ T384] dst_alloc+0x97/0x150 [18642.771211][ T384] ip6_dst_alloc+0x23/0x90 [18642.771211][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18642.771211][ T384] ip6_pol_route+0x56f/0x840 [18642.771211][ T384] ip6_route_output_flags+0x314/0x480 [18642.771211][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18642.771211][ T384] ip6_dst_lookup_flow+0x88/0x190 [18642.771211][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18642.771211][ T384] __sys_sendto+0x332/0x410 [18642.771211][ T384] __x64_sys_sendto+0xe0/0x1c0 [18642.771211][ T384] do_syscall_64+0xc6/0x1e0 [18642.771211][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.771211][ T384] [18642.773074][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18642.773074][ T384] netdev_get_by_index+0x5e/0x80 [18642.773074][ T384] fib6_nh_init+0x3d8/0x15b0 [18642.773074][ T384] ip6_route_info_create+0xf18/0x17d0 [18642.773074][ T384] ip6_route_add+0x1c/0x140 [18642.773074][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18642.773074][ T384] addrconf_add_dev+0xe2/0x170 [18642.773074][ T384] inet6_addr_add+0x12f/0xa40 [18642.773074][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18642.773074][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.773074][ T384] netlink_rcv_skb+0x130/0x360 [18642.773074][ T384] netlink_unicast+0x449/0x710 [18642.773074][ T384] netlink_sendmsg+0x723/0xbe0 [18642.773074][ T384] ____sys_sendmsg+0x7b2/0xa10 [18642.773074][ T384] ___sys_sendmsg+0xee/0x170 [18642.773074][ T384] __sys_sendmsg+0xcd/0x170 [18642.773074][ T384] do_syscall_64+0xc6/0x1e0 [18642.773074][ T384] [18642.775273][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18642.775273][ T384] ipv6_add_dev+0x3b9/0x11c0 [18642.775273][ T384] ipv6_find_idev+0x102/0x170 [18642.775273][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18642.775273][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.775273][ T384] netlink_rcv_skb+0x130/0x360 [18642.775273][ T384] netlink_unicast+0x449/0x710 [18642.775273][ T384] netlink_sendmsg+0x723/0xbe0 [18642.775273][ T384] ____sys_sendmsg+0x7b2/0xa10 [18642.775273][ T384] ___sys_sendmsg+0xee/0x170 [18642.775273][ T384] __sys_sendmsg+0xcd/0x170 [18642.775273][ T384] do_syscall_64+0xc6/0x1e0 [18642.775273][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.775273][ T384] [18642.776994][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18642.776994][ T384] neigh_parms_alloc+0x1e5/0x510 [18642.776994][ T384] ipv6_add_dev+0x2fd/0x11c0 [18642.776994][ T384] ipv6_find_idev+0x102/0x170 [18642.776994][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18642.776994][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.776994][ T384] netlink_rcv_skb+0x130/0x360 [18642.776994][ T384] netlink_unicast+0x449/0x710 [18642.776994][ T384] netlink_sendmsg+0x723/0xbe0 [18642.776994][ T384] ____sys_sendmsg+0x7b2/0xa10 [18642.776994][ T384] ___sys_sendmsg+0xee/0x170 [18642.776994][ T384] __sys_sendmsg+0xcd/0x170 [18642.776994][ T384] do_syscall_64+0xc6/0x1e0 [18642.776994][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.776994][ T384] [18653.016964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18653.017445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18653.017445][ T384] ___neigh_create+0x14b/0xf60 [18653.017445][ T384] ip6_finish_output2+0xa70/0xf80 [18653.017445][ T384] ip6_finish_output+0x4ed/0xd30 [18653.017445][ T384] ip6_output+0x1f3/0x770 [18653.017445][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18653.017445][ T384] mld_sendpack+0x62d/0xbc0 [18653.017445][ T384] mld_ifc_work+0x32/0x1f0 [18653.017445][ T384] process_one_work+0x84d/0x18a0 [18653.017445][ T384] worker_thread+0x587/0xd30 [18653.017445][ T384] kthread+0x28a/0x350 [18653.017445][ T384] ret_from_fork+0x31/0x70 [18653.017445][ T384] ret_from_fork_asm+0x1a/0x30 [18653.017445][ T384] [18653.019174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18653.019174][ T384] dst_init+0x84/0x4a0 [18653.019174][ T384] dst_alloc+0x97/0x150 [18653.019174][ T384] ip6_dst_alloc+0x23/0x90 [18653.019174][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18653.019174][ T384] ip6_pol_route+0x56f/0x840 [18653.019174][ T384] ip6_route_output_flags+0x314/0x480 [18653.019174][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18653.019174][ T384] ip6_dst_lookup_flow+0x88/0x190 [18653.019174][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18653.019174][ T384] __sys_sendto+0x332/0x410 [18653.019174][ T384] __x64_sys_sendto+0xe0/0x1c0 [18653.019174][ T384] do_syscall_64+0xc6/0x1e0 [18653.019174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18653.019174][ T384] [18653.021047][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18653.021047][ T384] netdev_get_by_index+0x5e/0x80 [18653.021047][ T384] fib6_nh_init+0x3d8/0x15b0 [18653.021047][ T384] ip6_route_info_create+0xf18/0x17d0 [18653.021047][ T384] ip6_route_add+0x1c/0x140 [18653.021047][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18653.021047][ T384] addrconf_add_dev+0xe2/0x170 [18653.021047][ T384] inet6_addr_add+0x12f/0xa40 [18653.021047][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18653.021047][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18653.021047][ T384] netlink_rcv_skb+0x130/0x360 [18653.021047][ T384] netlink_unicast+0x449/0x710 [18653.021047][ T384] netlink_sendmsg+0x723/0xbe0 [18653.021047][ T384] ____sys_sendmsg+0x7b2/0xa10 [18653.021047][ T384] ___sys_sendmsg+0xee/0x170 [18653.021047][ T384] __sys_sendmsg+0xcd/0x170 [18653.021047][ T384] do_syscall_64+0xc6/0x1e0 [18653.021047][ T384] [18653.023257][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18653.023257][ T384] ipv6_add_dev+0x3b9/0x11c0 [18653.023257][ T384] ipv6_find_idev+0x102/0x170 [18653.023257][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18653.023257][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18653.023257][ T384] netlink_rcv_skb+0x130/0x360 [18653.023257][ T384] netlink_unicast+0x449/0x710 [18653.023257][ T384] netlink_sendmsg+0x723/0xbe0 [18653.023257][ T384] ____sys_sendmsg+0x7b2/0xa10 [18653.023257][ T384] ___sys_sendmsg+0xee/0x170 [18653.023257][ T384] __sys_sendmsg+0xcd/0x170 [18653.023257][ T384] do_syscall_64+0xc6/0x1e0 [18653.023257][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18653.023257][ T384] [18653.024970][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18653.024970][ T384] neigh_parms_alloc+0x1e5/0x510 [18653.024970][ T384] ipv6_add_dev+0x2fd/0x11c0 [18653.024970][ T384] ipv6_find_idev+0x102/0x170 [18653.024970][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18653.024970][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18653.024970][ T384] netlink_rcv_skb+0x130/0x360 [18653.024970][ T384] netlink_unicast+0x449/0x710 [18653.024970][ T384] netlink_sendmsg+0x723/0xbe0 [18653.024970][ T384] ____sys_sendmsg+0x7b2/0xa10 [18653.024970][ T384] ___sys_sendmsg+0xee/0x170 [18653.024970][ T384] __sys_sendmsg+0xcd/0x170 [18653.024970][ T384] do_syscall_64+0xc6/0x1e0 [18653.024970][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18653.024970][ T384] [18663.264965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18663.265462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18663.265462][ T384] ___neigh_create+0x14b/0xf60 [18663.265462][ T384] ip6_finish_output2+0xa70/0xf80 [18663.265462][ T384] ip6_finish_output+0x4ed/0xd30 [18663.265462][ T384] ip6_output+0x1f3/0x770 [18663.265462][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18663.265462][ T384] mld_sendpack+0x62d/0xbc0 [18663.265462][ T384] mld_ifc_work+0x32/0x1f0 [18663.265462][ T384] process_one_work+0x84d/0x18a0 [18663.265462][ T384] worker_thread+0x587/0xd30 [18663.265462][ T384] kthread+0x28a/0x350 [18663.265462][ T384] ret_from_fork+0x31/0x70 [18663.265462][ T384] ret_from_fork_asm+0x1a/0x30 [18663.265462][ T384] [18663.267186][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18663.267186][ T384] dst_init+0x84/0x4a0 [18663.267186][ T384] dst_alloc+0x97/0x150 [18663.267186][ T384] ip6_dst_alloc+0x23/0x90 [18663.267186][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18663.267186][ T384] ip6_pol_route+0x56f/0x840 [18663.267186][ T384] ip6_route_output_flags+0x314/0x480 [18663.267186][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18663.267186][ T384] ip6_dst_lookup_flow+0x88/0x190 [18663.267186][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18663.267186][ T384] __sys_sendto+0x332/0x410 [18663.267186][ T384] __x64_sys_sendto+0xe0/0x1c0 [18663.267186][ T384] do_syscall_64+0xc6/0x1e0 [18663.267186][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18663.267186][ T384] [18663.269053][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18663.269053][ T384] netdev_get_by_index+0x5e/0x80 [18663.269053][ T384] fib6_nh_init+0x3d8/0x15b0 [18663.269053][ T384] ip6_route_info_create+0xf18/0x17d0 [18663.269053][ T384] ip6_route_add+0x1c/0x140 [18663.269053][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18663.269053][ T384] addrconf_add_dev+0xe2/0x170 [18663.269053][ T384] inet6_addr_add+0x12f/0xa40 [18663.269053][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18663.269053][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18663.269053][ T384] netlink_rcv_skb+0x130/0x360 [18663.269053][ T384] netlink_unicast+0x449/0x710 [18663.269053][ T384] netlink_sendmsg+0x723/0xbe0 [18663.269053][ T384] ____sys_sendmsg+0x7b2/0xa10 [18663.269053][ T384] ___sys_sendmsg+0xee/0x170 [18663.269053][ T384] __sys_sendmsg+0xcd/0x170 [18663.269053][ T384] do_syscall_64+0xc6/0x1e0 [18663.269053][ T384] [18663.271273][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18663.271273][ T384] ipv6_add_dev+0x3b9/0x11c0 [18663.271273][ T384] ipv6_find_idev+0x102/0x170 [18663.271273][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18663.271273][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18663.271273][ T384] netlink_rcv_skb+0x130/0x360 [18663.271273][ T384] netlink_unicast+0x449/0x710 [18663.271273][ T384] netlink_sendmsg+0x723/0xbe0 [18663.271273][ T384] ____sys_sendmsg+0x7b2/0xa10 [18663.271273][ T384] ___sys_sendmsg+0xee/0x170 [18663.271273][ T384] __sys_sendmsg+0xcd/0x170 [18663.271273][ T384] do_syscall_64+0xc6/0x1e0 [18663.271273][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18663.271273][ T384] [18663.272989][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18663.272989][ T384] neigh_parms_alloc+0x1e5/0x510 [18663.272989][ T384] ipv6_add_dev+0x2fd/0x11c0 [18663.272989][ T384] ipv6_find_idev+0x102/0x170 [18663.272989][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18663.272989][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18663.272989][ T384] netlink_rcv_skb+0x130/0x360 [18663.272989][ T384] netlink_unicast+0x449/0x710 [18663.272989][ T384] netlink_sendmsg+0x723/0xbe0 [18663.272989][ T384] ____sys_sendmsg+0x7b2/0xa10 [18663.272989][ T384] ___sys_sendmsg+0xee/0x170 [18663.272989][ T384] __sys_sendmsg+0xcd/0x170 [18663.272989][ T384] do_syscall_64+0xc6/0x1e0 [18663.272989][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18663.272989][ T384] [18673.512964][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18673.513436][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18673.513436][ T384] ___neigh_create+0x14b/0xf60 [18673.513436][ T384] ip6_finish_output2+0xa70/0xf80 [18673.513436][ T384] ip6_finish_output+0x4ed/0xd30 [18673.513436][ T384] ip6_output+0x1f3/0x770 [18673.513436][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18673.513436][ T384] mld_sendpack+0x62d/0xbc0 [18673.513436][ T384] mld_ifc_work+0x32/0x1f0 [18673.513436][ T384] process_one_work+0x84d/0x18a0 [18673.513436][ T384] worker_thread+0x587/0xd30 [18673.513436][ T384] kthread+0x28a/0x350 [18673.513436][ T384] ret_from_fork+0x31/0x70 [18673.513436][ T384] ret_from_fork_asm+0x1a/0x30 [18673.513436][ T384] [18673.515129][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18673.515129][ T384] dst_init+0x84/0x4a0 [18673.515129][ T384] dst_alloc+0x97/0x150 [18673.515129][ T384] ip6_dst_alloc+0x23/0x90 [18673.515129][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18673.515129][ T384] ip6_pol_route+0x56f/0x840 [18673.515129][ T384] ip6_route_output_flags+0x314/0x480 [18673.515129][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18673.515129][ T384] ip6_dst_lookup_flow+0x88/0x190 [18673.515129][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18673.515129][ T384] __sys_sendto+0x332/0x410 [18673.515129][ T384] __x64_sys_sendto+0xe0/0x1c0 [18673.515129][ T384] do_syscall_64+0xc6/0x1e0 [18673.515129][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18673.515129][ T384] [18673.516973][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18673.516973][ T384] netdev_get_by_index+0x5e/0x80 [18673.516973][ T384] fib6_nh_init+0x3d8/0x15b0 [18673.516973][ T384] ip6_route_info_create+0xf18/0x17d0 [18673.516973][ T384] ip6_route_add+0x1c/0x140 [18673.516973][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18673.516973][ T384] addrconf_add_dev+0xe2/0x170 [18673.516973][ T384] inet6_addr_add+0x12f/0xa40 [18673.516973][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18673.516973][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18673.516973][ T384] netlink_rcv_skb+0x130/0x360 [18673.516973][ T384] netlink_unicast+0x449/0x710 [18673.516973][ T384] netlink_sendmsg+0x723/0xbe0 [18673.516973][ T384] ____sys_sendmsg+0x7b2/0xa10 [18673.516973][ T384] ___sys_sendmsg+0xee/0x170 [18673.516973][ T384] __sys_sendmsg+0xcd/0x170 [18673.516973][ T384] do_syscall_64+0xc6/0x1e0 [18673.516973][ T384] [18673.519142][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18673.519142][ T384] ipv6_add_dev+0x3b9/0x11c0 [18673.519142][ T384] ipv6_find_idev+0x102/0x170 [18673.519142][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18673.519142][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18673.519142][ T384] netlink_rcv_skb+0x130/0x360 [18673.519142][ T384] netlink_unicast+0x449/0x710 [18673.519142][ T384] netlink_sendmsg+0x723/0xbe0 [18673.519142][ T384] ____sys_sendmsg+0x7b2/0xa10 [18673.519142][ T384] ___sys_sendmsg+0xee/0x170 [18673.519142][ T384] __sys_sendmsg+0xcd/0x170 [18673.519142][ T384] do_syscall_64+0xc6/0x1e0 [18673.519142][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18673.519142][ T384] [18673.520847][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18673.520847][ T384] neigh_parms_alloc+0x1e5/0x510 [18673.520847][ T384] ipv6_add_dev+0x2fd/0x11c0 [18673.520847][ T384] ipv6_find_idev+0x102/0x170 [18673.520847][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18673.520847][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18673.520847][ T384] netlink_rcv_skb+0x130/0x360 [18673.520847][ T384] netlink_unicast+0x449/0x710 [18673.520847][ T384] netlink_sendmsg+0x723/0xbe0 [18673.520847][ T384] ____sys_sendmsg+0x7b2/0xa10 [18673.520847][ T384] ___sys_sendmsg+0xee/0x170 [18673.520847][ T384] __sys_sendmsg+0xcd/0x170 [18673.520847][ T384] do_syscall_64+0xc6/0x1e0 [18673.520847][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18673.520847][ T384] [18683.760966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18683.761427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18683.761427][ T384] ___neigh_create+0x14b/0xf60 [18683.761427][ T384] ip6_finish_output2+0xa70/0xf80 [18683.761427][ T384] ip6_finish_output+0x4ed/0xd30 [18683.761427][ T384] ip6_output+0x1f3/0x770 [18683.761427][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18683.761427][ T384] mld_sendpack+0x62d/0xbc0 [18683.761427][ T384] mld_ifc_work+0x32/0x1f0 [18683.761427][ T384] process_one_work+0x84d/0x18a0 [18683.761427][ T384] worker_thread+0x587/0xd30 [18683.761427][ T384] kthread+0x28a/0x350 [18683.761427][ T384] ret_from_fork+0x31/0x70 [18683.761427][ T384] ret_from_fork_asm+0x1a/0x30 [18683.761427][ T384] [18683.763130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18683.763130][ T384] dst_init+0x84/0x4a0 [18683.763130][ T384] dst_alloc+0x97/0x150 [18683.763130][ T384] ip6_dst_alloc+0x23/0x90 [18683.763130][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18683.763130][ T384] ip6_pol_route+0x56f/0x840 [18683.763130][ T384] ip6_route_output_flags+0x314/0x480 [18683.763130][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18683.763130][ T384] ip6_dst_lookup_flow+0x88/0x190 [18683.763130][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18683.763130][ T384] __sys_sendto+0x332/0x410 [18683.763130][ T384] __x64_sys_sendto+0xe0/0x1c0 [18683.763130][ T384] do_syscall_64+0xc6/0x1e0 [18683.763130][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.763130][ T384] [18683.764971][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18683.764971][ T384] netdev_get_by_index+0x5e/0x80 [18683.764971][ T384] fib6_nh_init+0x3d8/0x15b0 [18683.764971][ T384] ip6_route_info_create+0xf18/0x17d0 [18683.764971][ T384] ip6_route_add+0x1c/0x140 [18683.764971][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18683.764971][ T384] addrconf_add_dev+0xe2/0x170 [18683.764971][ T384] inet6_addr_add+0x12f/0xa40 [18683.764971][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18683.764971][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.764971][ T384] netlink_rcv_skb+0x130/0x360 [18683.764971][ T384] netlink_unicast+0x449/0x710 [18683.764971][ T384] netlink_sendmsg+0x723/0xbe0 [18683.764971][ T384] ____sys_sendmsg+0x7b2/0xa10 [18683.764971][ T384] ___sys_sendmsg+0xee/0x170 [18683.764971][ T384] __sys_sendmsg+0xcd/0x170 [18683.764971][ T384] do_syscall_64+0xc6/0x1e0 [18683.764971][ T384] [18683.767147][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18683.767147][ T384] ipv6_add_dev+0x3b9/0x11c0 [18683.767147][ T384] ipv6_find_idev+0x102/0x170 [18683.767147][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18683.767147][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.767147][ T384] netlink_rcv_skb+0x130/0x360 [18683.767147][ T384] netlink_unicast+0x449/0x710 [18683.767147][ T384] netlink_sendmsg+0x723/0xbe0 [18683.767147][ T384] ____sys_sendmsg+0x7b2/0xa10 [18683.767147][ T384] ___sys_sendmsg+0xee/0x170 [18683.767147][ T384] __sys_sendmsg+0xcd/0x170 [18683.767147][ T384] do_syscall_64+0xc6/0x1e0 [18683.767147][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.767147][ T384] [18683.768852][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18683.768852][ T384] neigh_parms_alloc+0x1e5/0x510 [18683.768852][ T384] ipv6_add_dev+0x2fd/0x11c0 [18683.768852][ T384] ipv6_find_idev+0x102/0x170 [18683.768852][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18683.768852][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.768852][ T384] netlink_rcv_skb+0x130/0x360 [18683.768852][ T384] netlink_unicast+0x449/0x710 [18683.768852][ T384] netlink_sendmsg+0x723/0xbe0 [18683.768852][ T384] ____sys_sendmsg+0x7b2/0xa10 [18683.768852][ T384] ___sys_sendmsg+0xee/0x170 [18683.768852][ T384] __sys_sendmsg+0xcd/0x170 [18683.768852][ T384] do_syscall_64+0xc6/0x1e0 [18683.768852][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.768852][ T384] [18694.008963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18694.009440][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18694.009440][ T384] ___neigh_create+0x14b/0xf60 [18694.009440][ T384] ip6_finish_output2+0xa70/0xf80 [18694.009440][ T384] ip6_finish_output+0x4ed/0xd30 [18694.009440][ T384] ip6_output+0x1f3/0x770 [18694.009440][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18694.009440][ T384] mld_sendpack+0x62d/0xbc0 [18694.009440][ T384] mld_ifc_work+0x32/0x1f0 [18694.009440][ T384] process_one_work+0x84d/0x18a0 [18694.009440][ T384] worker_thread+0x587/0xd30 [18694.009440][ T384] kthread+0x28a/0x350 [18694.009440][ T384] ret_from_fork+0x31/0x70 [18694.009440][ T384] ret_from_fork_asm+0x1a/0x30 [18694.009440][ T384] [18694.011146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18694.011146][ T384] dst_init+0x84/0x4a0 [18694.011146][ T384] dst_alloc+0x97/0x150 [18694.011146][ T384] ip6_dst_alloc+0x23/0x90 [18694.011146][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18694.011146][ T384] ip6_pol_route+0x56f/0x840 [18694.011146][ T384] ip6_route_output_flags+0x314/0x480 [18694.011146][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18694.011146][ T384] ip6_dst_lookup_flow+0x88/0x190 [18694.011146][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18694.011146][ T384] __sys_sendto+0x332/0x410 [18694.011146][ T384] __x64_sys_sendto+0xe0/0x1c0 [18694.011146][ T384] do_syscall_64+0xc6/0x1e0 [18694.011146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18694.011146][ T384] [18694.013613][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18694.013613][ T384] netdev_get_by_index+0x5e/0x80 [18694.013613][ T384] fib6_nh_init+0x3d8/0x15b0 [18694.013613][ T384] ip6_route_info_create+0xf18/0x17d0 [18694.013613][ T384] ip6_route_add+0x1c/0x140 [18694.013613][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18694.013613][ T384] addrconf_add_dev+0xe2/0x170 [18694.013613][ T384] inet6_addr_add+0x12f/0xa40 [18694.013613][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18694.013613][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18694.013613][ T384] netlink_rcv_skb+0x130/0x360 [18694.013613][ T384] netlink_unicast+0x449/0x710 [18694.013613][ T384] netlink_sendmsg+0x723/0xbe0 [18694.013613][ T384] ____sys_sendmsg+0x7b2/0xa10 [18694.013613][ T384] ___sys_sendmsg+0xee/0x170 [18694.013613][ T384] __sys_sendmsg+0xcd/0x170 [18694.013613][ T384] do_syscall_64+0xc6/0x1e0 [18694.013613][ T384] [18694.015781][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18694.015781][ T384] ipv6_add_dev+0x3b9/0x11c0 [18694.015781][ T384] ipv6_find_idev+0x102/0x170 [18694.015781][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18694.015781][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18694.015781][ T384] netlink_rcv_skb+0x130/0x360 [18694.015781][ T384] netlink_unicast+0x449/0x710 [18694.015781][ T384] netlink_sendmsg+0x723/0xbe0 [18694.015781][ T384] ____sys_sendmsg+0x7b2/0xa10 [18694.015781][ T384] ___sys_sendmsg+0xee/0x170 [18694.015781][ T384] __sys_sendmsg+0xcd/0x170 [18694.015781][ T384] do_syscall_64+0xc6/0x1e0 [18694.015781][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18694.015781][ T384] [18694.017477][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18694.017477][ T384] neigh_parms_alloc+0x1e5/0x510 [18694.017477][ T384] ipv6_add_dev+0x2fd/0x11c0 [18694.017477][ T384] ipv6_find_idev+0x102/0x170 [18694.017477][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18694.017477][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18694.017477][ T384] netlink_rcv_skb+0x130/0x360 [18694.017477][ T384] netlink_unicast+0x449/0x710 [18694.017477][ T384] netlink_sendmsg+0x723/0xbe0 [18694.017477][ T384] ____sys_sendmsg+0x7b2/0xa10 [18694.017477][ T384] ___sys_sendmsg+0xee/0x170 [18694.017477][ T384] __sys_sendmsg+0xcd/0x170 [18694.017477][ T384] do_syscall_64+0xc6/0x1e0 [18694.017477][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18694.017477][ T384] [18704.024966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18704.025437][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18704.025437][ T384] ___neigh_create+0x14b/0xf60 [18704.025437][ T384] ip6_finish_output2+0xa70/0xf80 [18704.025437][ T384] ip6_finish_output+0x4ed/0xd30 [18704.025437][ T384] ip6_output+0x1f3/0x770 [18704.025437][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18704.025437][ T384] mld_sendpack+0x62d/0xbc0 [18704.025437][ T384] mld_ifc_work+0x32/0x1f0 [18704.025437][ T384] process_one_work+0x84d/0x18a0 [18704.025437][ T384] worker_thread+0x587/0xd30 [18704.025437][ T384] kthread+0x28a/0x350 [18704.025437][ T384] ret_from_fork+0x31/0x70 [18704.025437][ T384] ret_from_fork_asm+0x1a/0x30 [18704.025437][ T384] [18704.027129][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18704.027129][ T384] dst_init+0x84/0x4a0 [18704.027129][ T384] dst_alloc+0x97/0x150 [18704.027129][ T384] ip6_dst_alloc+0x23/0x90 [18704.027129][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18704.027129][ T384] ip6_pol_route+0x56f/0x840 [18704.027129][ T384] ip6_route_output_flags+0x314/0x480 [18704.027129][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18704.027129][ T384] ip6_dst_lookup_flow+0x88/0x190 [18704.027129][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18704.027129][ T384] __sys_sendto+0x332/0x410 [18704.027129][ T384] __x64_sys_sendto+0xe0/0x1c0 [18704.027129][ T384] do_syscall_64+0xc6/0x1e0 [18704.027129][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18704.027129][ T384] [18704.028967][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18704.028967][ T384] netdev_get_by_index+0x5e/0x80 [18704.028967][ T384] fib6_nh_init+0x3d8/0x15b0 [18704.028967][ T384] ip6_route_info_create+0xf18/0x17d0 [18704.028967][ T384] ip6_route_add+0x1c/0x140 [18704.028967][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18704.028967][ T384] addrconf_add_dev+0xe2/0x170 [18704.028967][ T384] inet6_addr_add+0x12f/0xa40 [18704.028967][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18704.028967][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18704.028967][ T384] netlink_rcv_skb+0x130/0x360 [18704.028967][ T384] netlink_unicast+0x449/0x710 [18704.028967][ T384] netlink_sendmsg+0x723/0xbe0 [18704.028967][ T384] ____sys_sendmsg+0x7b2/0xa10 [18704.028967][ T384] ___sys_sendmsg+0xee/0x170 [18704.028967][ T384] __sys_sendmsg+0xcd/0x170 [18704.028967][ T384] do_syscall_64+0xc6/0x1e0 [18704.028967][ T384] [18704.031145][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18704.031145][ T384] ipv6_add_dev+0x3b9/0x11c0 [18704.031145][ T384] ipv6_find_idev+0x102/0x170 [18704.031145][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18704.031145][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18704.031145][ T384] netlink_rcv_skb+0x130/0x360 [18704.031145][ T384] netlink_unicast+0x449/0x710 [18704.031145][ T384] netlink_sendmsg+0x723/0xbe0 [18704.031145][ T384] ____sys_sendmsg+0x7b2/0xa10 [18704.031145][ T384] ___sys_sendmsg+0xee/0x170 [18704.031145][ T384] __sys_sendmsg+0xcd/0x170 [18704.031145][ T384] do_syscall_64+0xc6/0x1e0 [18704.031145][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18704.031145][ T384] [18704.032842][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18704.032842][ T384] neigh_parms_alloc+0x1e5/0x510 [18704.032842][ T384] ipv6_add_dev+0x2fd/0x11c0 [18704.032842][ T384] ipv6_find_idev+0x102/0x170 [18704.032842][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18704.032842][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18704.032842][ T384] netlink_rcv_skb+0x130/0x360 [18704.032842][ T384] netlink_unicast+0x449/0x710 [18704.032842][ T384] netlink_sendmsg+0x723/0xbe0 [18704.032842][ T384] ____sys_sendmsg+0x7b2/0xa10 [18704.032842][ T384] ___sys_sendmsg+0xee/0x170 [18704.032842][ T384] __sys_sendmsg+0xcd/0x170 [18704.032842][ T384] do_syscall_64+0xc6/0x1e0 [18704.032842][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18704.032842][ T384] [18714.272962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18714.273439][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18714.273439][ T384] ___neigh_create+0x14b/0xf60 [18714.273439][ T384] ip6_finish_output2+0xa70/0xf80 [18714.273439][ T384] ip6_finish_output+0x4ed/0xd30 [18714.273439][ T384] ip6_output+0x1f3/0x770 [18714.273439][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18714.273439][ T384] mld_sendpack+0x62d/0xbc0 [18714.273439][ T384] mld_ifc_work+0x32/0x1f0 [18714.273439][ T384] process_one_work+0x84d/0x18a0 [18714.273439][ T384] worker_thread+0x587/0xd30 [18714.273439][ T384] kthread+0x28a/0x350 [18714.273439][ T384] ret_from_fork+0x31/0x70 [18714.273439][ T384] ret_from_fork_asm+0x1a/0x30 [18714.273439][ T384] [18714.275130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18714.275130][ T384] dst_init+0x84/0x4a0 [18714.275130][ T384] dst_alloc+0x97/0x150 [18714.275130][ T384] ip6_dst_alloc+0x23/0x90 [18714.275130][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18714.275130][ T384] ip6_pol_route+0x56f/0x840 [18714.275130][ T384] ip6_route_output_flags+0x314/0x480 [18714.275130][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18714.275130][ T384] ip6_dst_lookup_flow+0x88/0x190 [18714.275130][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18714.275130][ T384] __sys_sendto+0x332/0x410 [18714.275130][ T384] __x64_sys_sendto+0xe0/0x1c0 [18714.275130][ T384] do_syscall_64+0xc6/0x1e0 [18714.275130][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18714.275130][ T384] [18714.276968][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18714.276968][ T384] netdev_get_by_index+0x5e/0x80 [18714.276968][ T384] fib6_nh_init+0x3d8/0x15b0 [18714.276968][ T384] ip6_route_info_create+0xf18/0x17d0 [18714.276968][ T384] ip6_route_add+0x1c/0x140 [18714.276968][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18714.276968][ T384] addrconf_add_dev+0xe2/0x170 [18714.276968][ T384] inet6_addr_add+0x12f/0xa40 [18714.276968][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18714.276968][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18714.276968][ T384] netlink_rcv_skb+0x130/0x360 [18714.276968][ T384] netlink_unicast+0x449/0x710 [18714.276968][ T384] netlink_sendmsg+0x723/0xbe0 [18714.276968][ T384] ____sys_sendmsg+0x7b2/0xa10 [18714.276968][ T384] ___sys_sendmsg+0xee/0x170 [18714.276968][ T384] __sys_sendmsg+0xcd/0x170 [18714.276968][ T384] do_syscall_64+0xc6/0x1e0 [18714.276968][ T384] [18714.279157][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18714.279157][ T384] ipv6_add_dev+0x3b9/0x11c0 [18714.279157][ T384] ipv6_find_idev+0x102/0x170 [18714.279157][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18714.279157][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18714.279157][ T384] netlink_rcv_skb+0x130/0x360 [18714.279157][ T384] netlink_unicast+0x449/0x710 [18714.279157][ T384] netlink_sendmsg+0x723/0xbe0 [18714.279157][ T384] ____sys_sendmsg+0x7b2/0xa10 [18714.279157][ T384] ___sys_sendmsg+0xee/0x170 [18714.279157][ T384] __sys_sendmsg+0xcd/0x170 [18714.279157][ T384] do_syscall_64+0xc6/0x1e0 [18714.279157][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18714.279157][ T384] [18714.280849][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18714.280849][ T384] neigh_parms_alloc+0x1e5/0x510 [18714.280849][ T384] ipv6_add_dev+0x2fd/0x11c0 [18714.280849][ T384] ipv6_find_idev+0x102/0x170 [18714.280849][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18714.280849][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18714.280849][ T384] netlink_rcv_skb+0x130/0x360 [18714.280849][ T384] netlink_unicast+0x449/0x710 [18714.280849][ T384] netlink_sendmsg+0x723/0xbe0 [18714.280849][ T384] ____sys_sendmsg+0x7b2/0xa10 [18714.280849][ T384] ___sys_sendmsg+0xee/0x170 [18714.280849][ T384] __sys_sendmsg+0xcd/0x170 [18714.280849][ T384] do_syscall_64+0xc6/0x1e0 [18714.280849][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18714.280849][ T384] [18724.449035][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18724.449544][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18724.449544][ T384] ___neigh_create+0x14b/0xf60 [18724.449544][ T384] ip6_finish_output2+0xa70/0xf80 [18724.449544][ T384] ip6_finish_output+0x4ed/0xd30 [18724.449544][ T384] ip6_output+0x1f3/0x770 [18724.449544][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18724.449544][ T384] mld_sendpack+0x62d/0xbc0 [18724.449544][ T384] mld_ifc_work+0x32/0x1f0 [18724.449544][ T384] process_one_work+0x84d/0x18a0 [18724.449544][ T384] worker_thread+0x587/0xd30 [18724.449544][ T384] kthread+0x28a/0x350 [18724.449544][ T384] ret_from_fork+0x31/0x70 [18724.449544][ T384] ret_from_fork_asm+0x1a/0x30 [18724.449544][ T384] [18724.451272][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18724.451272][ T384] dst_init+0x84/0x4a0 [18724.451272][ T384] dst_alloc+0x97/0x150 [18724.451272][ T384] ip6_dst_alloc+0x23/0x90 [18724.451272][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18724.451272][ T384] ip6_pol_route+0x56f/0x840 [18724.451272][ T384] ip6_route_output_flags+0x314/0x480 [18724.451272][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18724.451272][ T384] ip6_dst_lookup_flow+0x88/0x190 [18724.451272][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18724.451272][ T384] __sys_sendto+0x332/0x410 [18724.451272][ T384] __x64_sys_sendto+0xe0/0x1c0 [18724.451272][ T384] do_syscall_64+0xc6/0x1e0 [18724.451272][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.451272][ T384] [18724.453152][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18724.453152][ T384] netdev_get_by_index+0x5e/0x80 [18724.453152][ T384] fib6_nh_init+0x3d8/0x15b0 [18724.453152][ T384] ip6_route_info_create+0xf18/0x17d0 [18724.453152][ T384] ip6_route_add+0x1c/0x140 [18724.453152][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18724.453152][ T384] addrconf_add_dev+0xe2/0x170 [18724.453152][ T384] inet6_addr_add+0x12f/0xa40 [18724.453152][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18724.453152][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.453152][ T384] netlink_rcv_skb+0x130/0x360 [18724.453152][ T384] netlink_unicast+0x449/0x710 [18724.453152][ T384] netlink_sendmsg+0x723/0xbe0 [18724.453152][ T384] ____sys_sendmsg+0x7b2/0xa10 [18724.453152][ T384] ___sys_sendmsg+0xee/0x170 [18724.453152][ T384] __sys_sendmsg+0xcd/0x170 [18724.453152][ T384] do_syscall_64+0xc6/0x1e0 [18724.453152][ T384] [18724.455319][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18724.455319][ T384] ipv6_add_dev+0x3b9/0x11c0 [18724.455319][ T384] ipv6_find_idev+0x102/0x170 [18724.455319][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18724.455319][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.455319][ T384] netlink_rcv_skb+0x130/0x360 [18724.455319][ T384] netlink_unicast+0x449/0x710 [18724.455319][ T384] netlink_sendmsg+0x723/0xbe0 [18724.455319][ T384] ____sys_sendmsg+0x7b2/0xa10 [18724.455319][ T384] ___sys_sendmsg+0xee/0x170 [18724.455319][ T384] __sys_sendmsg+0xcd/0x170 [18724.455319][ T384] do_syscall_64+0xc6/0x1e0 [18724.455319][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.455319][ T384] [18724.457021][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18724.457021][ T384] neigh_parms_alloc+0x1e5/0x510 [18724.457021][ T384] ipv6_add_dev+0x2fd/0x11c0 [18724.457021][ T384] ipv6_find_idev+0x102/0x170 [18724.457021][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18724.457021][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.457021][ T384] netlink_rcv_skb+0x130/0x360 [18724.457021][ T384] netlink_unicast+0x449/0x710 [18724.457021][ T384] netlink_sendmsg+0x723/0xbe0 [18724.457021][ T384] ____sys_sendmsg+0x7b2/0xa10 [18724.457021][ T384] ___sys_sendmsg+0xee/0x170 [18724.457021][ T384] __sys_sendmsg+0xcd/0x170 [18724.457021][ T384] do_syscall_64+0xc6/0x1e0 [18724.457021][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.457021][ T384] [18734.689057][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18734.689557][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18734.689557][ T384] ___neigh_create+0x14b/0xf60 [18734.689557][ T384] ip6_finish_output2+0xa70/0xf80 [18734.689557][ T384] ip6_finish_output+0x4ed/0xd30 [18734.689557][ T384] ip6_output+0x1f3/0x770 [18734.689557][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18734.689557][ T384] mld_sendpack+0x62d/0xbc0 [18734.689557][ T384] mld_ifc_work+0x32/0x1f0 [18734.689557][ T384] process_one_work+0x84d/0x18a0 [18734.689557][ T384] worker_thread+0x587/0xd30 [18734.689557][ T384] kthread+0x28a/0x350 [18734.689557][ T384] ret_from_fork+0x31/0x70 [18734.689557][ T384] ret_from_fork_asm+0x1a/0x30 [18734.689557][ T384] [18734.691295][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18734.691295][ T384] dst_init+0x84/0x4a0 [18734.691295][ T384] dst_alloc+0x97/0x150 [18734.691295][ T384] ip6_dst_alloc+0x23/0x90 [18734.691295][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18734.691295][ T384] ip6_pol_route+0x56f/0x840 [18734.691295][ T384] ip6_route_output_flags+0x314/0x480 [18734.691295][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18734.691295][ T384] ip6_dst_lookup_flow+0x88/0x190 [18734.691295][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18734.691295][ T384] __sys_sendto+0x332/0x410 [18734.691295][ T384] __x64_sys_sendto+0xe0/0x1c0 [18734.691295][ T384] do_syscall_64+0xc6/0x1e0 [18734.691295][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18734.691295][ T384] [18734.693150][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18734.693150][ T384] netdev_get_by_index+0x5e/0x80 [18734.693150][ T384] fib6_nh_init+0x3d8/0x15b0 [18734.693150][ T384] ip6_route_info_create+0xf18/0x17d0 [18734.693150][ T384] ip6_route_add+0x1c/0x140 [18734.693150][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18734.693150][ T384] addrconf_add_dev+0xe2/0x170 [18734.693150][ T384] inet6_addr_add+0x12f/0xa40 [18734.693150][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18734.693150][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18734.693150][ T384] netlink_rcv_skb+0x130/0x360 [18734.693150][ T384] netlink_unicast+0x449/0x710 [18734.693150][ T384] netlink_sendmsg+0x723/0xbe0 [18734.693150][ T384] ____sys_sendmsg+0x7b2/0xa10 [18734.693150][ T384] ___sys_sendmsg+0xee/0x170 [18734.693150][ T384] __sys_sendmsg+0xcd/0x170 [18734.693150][ T384] do_syscall_64+0xc6/0x1e0 [18734.693150][ T384] [18734.695325][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18734.695325][ T384] ipv6_add_dev+0x3b9/0x11c0 [18734.695325][ T384] ipv6_find_idev+0x102/0x170 [18734.695325][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18734.695325][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18734.695325][ T384] netlink_rcv_skb+0x130/0x360 [18734.695325][ T384] netlink_unicast+0x449/0x710 [18734.695325][ T384] netlink_sendmsg+0x723/0xbe0 [18734.695325][ T384] ____sys_sendmsg+0x7b2/0xa10 [18734.695325][ T384] ___sys_sendmsg+0xee/0x170 [18734.695325][ T384] __sys_sendmsg+0xcd/0x170 [18734.695325][ T384] do_syscall_64+0xc6/0x1e0 [18734.695325][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18734.695325][ T384] [18734.697027][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18734.697027][ T384] neigh_parms_alloc+0x1e5/0x510 [18734.697027][ T384] ipv6_add_dev+0x2fd/0x11c0 [18734.697027][ T384] ipv6_find_idev+0x102/0x170 [18734.697027][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18734.697027][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18734.697027][ T384] netlink_rcv_skb+0x130/0x360 [18734.697027][ T384] netlink_unicast+0x449/0x710 [18734.697027][ T384] netlink_sendmsg+0x723/0xbe0 [18734.697027][ T384] ____sys_sendmsg+0x7b2/0xa10 [18734.697027][ T384] ___sys_sendmsg+0xee/0x170 [18734.697027][ T384] __sys_sendmsg+0xcd/0x170 [18734.697027][ T384] do_syscall_64+0xc6/0x1e0 [18734.697027][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18734.697027][ T384] [18744.800963][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18744.801441][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18744.801441][ T384] ___neigh_create+0x14b/0xf60 [18744.801441][ T384] ip6_finish_output2+0xa70/0xf80 [18744.801441][ T384] ip6_finish_output+0x4ed/0xd30 [18744.801441][ T384] ip6_output+0x1f3/0x770 [18744.801441][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18744.801441][ T384] mld_sendpack+0x62d/0xbc0 [18744.801441][ T384] mld_ifc_work+0x32/0x1f0 [18744.801441][ T384] process_one_work+0x84d/0x18a0 [18744.801441][ T384] worker_thread+0x587/0xd30 [18744.801441][ T384] kthread+0x28a/0x350 [18744.801441][ T384] ret_from_fork+0x31/0x70 [18744.801441][ T384] ret_from_fork_asm+0x1a/0x30 [18744.801441][ T384] [18744.803134][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18744.803134][ T384] dst_init+0x84/0x4a0 [18744.803134][ T384] dst_alloc+0x97/0x150 [18744.803134][ T384] ip6_dst_alloc+0x23/0x90 [18744.803134][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18744.803134][ T384] ip6_pol_route+0x56f/0x840 [18744.803134][ T384] ip6_route_output_flags+0x314/0x480 [18744.803134][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18744.803134][ T384] ip6_dst_lookup_flow+0x88/0x190 [18744.803134][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18744.803134][ T384] __sys_sendto+0x332/0x410 [18744.803134][ T384] __x64_sys_sendto+0xe0/0x1c0 [18744.803134][ T384] do_syscall_64+0xc6/0x1e0 [18744.803134][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18744.803134][ T384] [18744.804976][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18744.804976][ T384] netdev_get_by_index+0x5e/0x80 [18744.804976][ T384] fib6_nh_init+0x3d8/0x15b0 [18744.804976][ T384] ip6_route_info_create+0xf18/0x17d0 [18744.804976][ T384] ip6_route_add+0x1c/0x140 [18744.804976][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18744.804976][ T384] addrconf_add_dev+0xe2/0x170 [18744.804976][ T384] inet6_addr_add+0x12f/0xa40 [18744.804976][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18744.804976][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18744.804976][ T384] netlink_rcv_skb+0x130/0x360 [18744.804976][ T384] netlink_unicast+0x449/0x710 [18744.804976][ T384] netlink_sendmsg+0x723/0xbe0 [18744.804976][ T384] ____sys_sendmsg+0x7b2/0xa10 [18744.804976][ T384] ___sys_sendmsg+0xee/0x170 [18744.804976][ T384] __sys_sendmsg+0xcd/0x170 [18744.804976][ T384] do_syscall_64+0xc6/0x1e0 [18744.804976][ T384] [18744.807150][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18744.807150][ T384] ipv6_add_dev+0x3b9/0x11c0 [18744.807150][ T384] ipv6_find_idev+0x102/0x170 [18744.807150][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18744.807150][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18744.807150][ T384] netlink_rcv_skb+0x130/0x360 [18744.807150][ T384] netlink_unicast+0x449/0x710 [18744.807150][ T384] netlink_sendmsg+0x723/0xbe0 [18744.807150][ T384] ____sys_sendmsg+0x7b2/0xa10 [18744.807150][ T384] ___sys_sendmsg+0xee/0x170 [18744.807150][ T384] __sys_sendmsg+0xcd/0x170 [18744.807150][ T384] do_syscall_64+0xc6/0x1e0 [18744.807150][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18744.807150][ T384] [18744.808851][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18744.808851][ T384] neigh_parms_alloc+0x1e5/0x510 [18744.808851][ T384] ipv6_add_dev+0x2fd/0x11c0 [18744.808851][ T384] ipv6_find_idev+0x102/0x170 [18744.808851][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18744.808851][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18744.808851][ T384] netlink_rcv_skb+0x130/0x360 [18744.808851][ T384] netlink_unicast+0x449/0x710 [18744.808851][ T384] netlink_sendmsg+0x723/0xbe0 [18744.808851][ T384] ____sys_sendmsg+0x7b2/0xa10 [18744.808851][ T384] ___sys_sendmsg+0xee/0x170 [18744.808851][ T384] __sys_sendmsg+0xcd/0x170 [18744.808851][ T384] do_syscall_64+0xc6/0x1e0 [18744.808851][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18744.808851][ T384] [18755.049011][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18755.049461][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18755.049461][ T384] ___neigh_create+0x14b/0xf60 [18755.049461][ T384] ip6_finish_output2+0xa70/0xf80 [18755.049461][ T384] ip6_finish_output+0x4ed/0xd30 [18755.049461][ T384] ip6_output+0x1f3/0x770 [18755.049461][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18755.049461][ T384] mld_sendpack+0x62d/0xbc0 [18755.049461][ T384] mld_ifc_work+0x32/0x1f0 [18755.049461][ T384] process_one_work+0x84d/0x18a0 [18755.049461][ T384] worker_thread+0x587/0xd30 [18755.049461][ T384] kthread+0x28a/0x350 [18755.049461][ T384] ret_from_fork+0x31/0x70 [18755.049461][ T384] ret_from_fork_asm+0x1a/0x30 [18755.049461][ T384] [18755.051156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18755.051156][ T384] dst_init+0x84/0x4a0 [18755.051156][ T384] dst_alloc+0x97/0x150 [18755.051156][ T384] ip6_dst_alloc+0x23/0x90 [18755.051156][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18755.051156][ T384] ip6_pol_route+0x56f/0x840 [18755.051156][ T384] ip6_route_output_flags+0x314/0x480 [18755.051156][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18755.051156][ T384] ip6_dst_lookup_flow+0x88/0x190 [18755.051156][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18755.051156][ T384] __sys_sendto+0x332/0x410 [18755.051156][ T384] __x64_sys_sendto+0xe0/0x1c0 [18755.051156][ T384] do_syscall_64+0xc6/0x1e0 [18755.051156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18755.051156][ T384] [18755.053008][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18755.053008][ T384] netdev_get_by_index+0x5e/0x80 [18755.053008][ T384] fib6_nh_init+0x3d8/0x15b0 [18755.053008][ T384] ip6_route_info_create+0xf18/0x17d0 [18755.053008][ T384] ip6_route_add+0x1c/0x140 [18755.053008][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18755.053008][ T384] addrconf_add_dev+0xe2/0x170 [18755.053008][ T384] inet6_addr_add+0x12f/0xa40 [18755.053008][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18755.053008][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18755.053008][ T384] netlink_rcv_skb+0x130/0x360 [18755.053008][ T384] netlink_unicast+0x449/0x710 [18755.053008][ T384] netlink_sendmsg+0x723/0xbe0 [18755.053008][ T384] ____sys_sendmsg+0x7b2/0xa10 [18755.053008][ T384] ___sys_sendmsg+0xee/0x170 [18755.053008][ T384] __sys_sendmsg+0xcd/0x170 [18755.053008][ T384] do_syscall_64+0xc6/0x1e0 [18755.053008][ T384] [18755.055186][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18755.055186][ T384] ipv6_add_dev+0x3b9/0x11c0 [18755.055186][ T384] ipv6_find_idev+0x102/0x170 [18755.055186][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18755.055186][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18755.055186][ T384] netlink_rcv_skb+0x130/0x360 [18755.055186][ T384] netlink_unicast+0x449/0x710 [18755.055186][ T384] netlink_sendmsg+0x723/0xbe0 [18755.055186][ T384] ____sys_sendmsg+0x7b2/0xa10 [18755.055186][ T384] ___sys_sendmsg+0xee/0x170 [18755.055186][ T384] __sys_sendmsg+0xcd/0x170 [18755.055186][ T384] do_syscall_64+0xc6/0x1e0 [18755.055186][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18755.055186][ T384] [18755.056879][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18755.056879][ T384] neigh_parms_alloc+0x1e5/0x510 [18755.056879][ T384] ipv6_add_dev+0x2fd/0x11c0 [18755.056879][ T384] ipv6_find_idev+0x102/0x170 [18755.056879][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18755.056879][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18755.056879][ T384] netlink_rcv_skb+0x130/0x360 [18755.056879][ T384] netlink_unicast+0x449/0x710 [18755.056879][ T384] netlink_sendmsg+0x723/0xbe0 [18755.056879][ T384] ____sys_sendmsg+0x7b2/0xa10 [18755.056879][ T384] ___sys_sendmsg+0xee/0x170 [18755.056879][ T384] __sys_sendmsg+0xcd/0x170 [18755.056879][ T384] do_syscall_64+0xc6/0x1e0 [18755.056879][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18755.056879][ T384] [18765.289015][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18765.289510][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18765.289510][ T384] ___neigh_create+0x14b/0xf60 [18765.289510][ T384] ip6_finish_output2+0xa70/0xf80 [18765.289510][ T384] ip6_finish_output+0x4ed/0xd30 [18765.289510][ T384] ip6_output+0x1f3/0x770 [18765.289510][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18765.289510][ T384] mld_sendpack+0x62d/0xbc0 [18765.289510][ T384] mld_ifc_work+0x32/0x1f0 [18765.289510][ T384] process_one_work+0x84d/0x18a0 [18765.289510][ T384] worker_thread+0x587/0xd30 [18765.289510][ T384] kthread+0x28a/0x350 [18765.289510][ T384] ret_from_fork+0x31/0x70 [18765.289510][ T384] ret_from_fork_asm+0x1a/0x30 [18765.289510][ T384] [18765.291230][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18765.291230][ T384] dst_init+0x84/0x4a0 [18765.291230][ T384] dst_alloc+0x97/0x150 [18765.291230][ T384] ip6_dst_alloc+0x23/0x90 [18765.291230][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18765.291230][ T384] ip6_pol_route+0x56f/0x840 [18765.291230][ T384] ip6_route_output_flags+0x314/0x480 [18765.291230][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18765.291230][ T384] ip6_dst_lookup_flow+0x88/0x190 [18765.291230][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18765.291230][ T384] __sys_sendto+0x332/0x410 [18765.291230][ T384] __x64_sys_sendto+0xe0/0x1c0 [18765.291230][ T384] do_syscall_64+0xc6/0x1e0 [18765.291230][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18765.291230][ T384] [18765.293090][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18765.293090][ T384] netdev_get_by_index+0x5e/0x80 [18765.293090][ T384] fib6_nh_init+0x3d8/0x15b0 [18765.293090][ T384] ip6_route_info_create+0xf18/0x17d0 [18765.293090][ T384] ip6_route_add+0x1c/0x140 [18765.293090][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18765.293090][ T384] addrconf_add_dev+0xe2/0x170 [18765.293090][ T384] inet6_addr_add+0x12f/0xa40 [18765.293090][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18765.293090][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18765.293090][ T384] netlink_rcv_skb+0x130/0x360 [18765.293090][ T384] netlink_unicast+0x449/0x710 [18765.293090][ T384] netlink_sendmsg+0x723/0xbe0 [18765.293090][ T384] ____sys_sendmsg+0x7b2/0xa10 [18765.293090][ T384] ___sys_sendmsg+0xee/0x170 [18765.293090][ T384] __sys_sendmsg+0xcd/0x170 [18765.293090][ T384] do_syscall_64+0xc6/0x1e0 [18765.293090][ T384] [18765.295285][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18765.295285][ T384] ipv6_add_dev+0x3b9/0x11c0 [18765.295285][ T384] ipv6_find_idev+0x102/0x170 [18765.295285][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18765.295285][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18765.295285][ T384] netlink_rcv_skb+0x130/0x360 [18765.295285][ T384] netlink_unicast+0x449/0x710 [18765.295285][ T384] netlink_sendmsg+0x723/0xbe0 [18765.295285][ T384] ____sys_sendmsg+0x7b2/0xa10 [18765.295285][ T384] ___sys_sendmsg+0xee/0x170 [18765.295285][ T384] __sys_sendmsg+0xcd/0x170 [18765.295285][ T384] do_syscall_64+0xc6/0x1e0 [18765.295285][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18765.295285][ T384] [18765.297003][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18765.297003][ T384] neigh_parms_alloc+0x1e5/0x510 [18765.297003][ T384] ipv6_add_dev+0x2fd/0x11c0 [18765.297003][ T384] ipv6_find_idev+0x102/0x170 [18765.297003][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18765.297003][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18765.297003][ T384] netlink_rcv_skb+0x130/0x360 [18765.297003][ T384] netlink_unicast+0x449/0x710 [18765.297003][ T384] netlink_sendmsg+0x723/0xbe0 [18765.297003][ T384] ____sys_sendmsg+0x7b2/0xa10 [18765.297003][ T384] ___sys_sendmsg+0xee/0x170 [18765.297003][ T384] __sys_sendmsg+0xcd/0x170 [18765.297003][ T384] do_syscall_64+0xc6/0x1e0 [18765.297003][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18765.297003][ T384] [18775.312918][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18775.313411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18775.313411][ T384] ___neigh_create+0x14b/0xf60 [18775.313411][ T384] ip6_finish_output2+0xa70/0xf80 [18775.313411][ T384] ip6_finish_output+0x4ed/0xd30 [18775.313411][ T384] ip6_output+0x1f3/0x770 [18775.313411][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18775.313411][ T384] mld_sendpack+0x62d/0xbc0 [18775.313411][ T384] mld_ifc_work+0x32/0x1f0 [18775.313411][ T384] process_one_work+0x84d/0x18a0 [18775.313411][ T384] worker_thread+0x587/0xd30 [18775.313411][ T384] kthread+0x28a/0x350 [18775.313411][ T384] ret_from_fork+0x31/0x70 [18775.313411][ T384] ret_from_fork_asm+0x1a/0x30 [18775.313411][ T384] [18775.315118][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18775.315118][ T384] dst_init+0x84/0x4a0 [18775.315118][ T384] dst_alloc+0x97/0x150 [18775.315118][ T384] ip6_dst_alloc+0x23/0x90 [18775.315118][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18775.315118][ T384] ip6_pol_route+0x56f/0x840 [18775.315118][ T384] ip6_route_output_flags+0x314/0x480 [18775.315118][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18775.315118][ T384] ip6_dst_lookup_flow+0x88/0x190 [18775.315118][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18775.315118][ T384] __sys_sendto+0x332/0x410 [18775.315118][ T384] __x64_sys_sendto+0xe0/0x1c0 [18775.315118][ T384] do_syscall_64+0xc6/0x1e0 [18775.315118][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18775.315118][ T384] [18775.316962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18775.316962][ T384] netdev_get_by_index+0x5e/0x80 [18775.316962][ T384] fib6_nh_init+0x3d8/0x15b0 [18775.316962][ T384] ip6_route_info_create+0xf18/0x17d0 [18775.316962][ T384] ip6_route_add+0x1c/0x140 [18775.316962][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18775.316962][ T384] addrconf_add_dev+0xe2/0x170 [18775.316962][ T384] inet6_addr_add+0x12f/0xa40 [18775.316962][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18775.316962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18775.316962][ T384] netlink_rcv_skb+0x130/0x360 [18775.316962][ T384] netlink_unicast+0x449/0x710 [18775.316962][ T384] netlink_sendmsg+0x723/0xbe0 [18775.316962][ T384] ____sys_sendmsg+0x7b2/0xa10 [18775.316962][ T384] ___sys_sendmsg+0xee/0x170 [18775.316962][ T384] __sys_sendmsg+0xcd/0x170 [18775.316962][ T384] do_syscall_64+0xc6/0x1e0 [18775.316962][ T384] [18775.319138][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18775.319138][ T384] ipv6_add_dev+0x3b9/0x11c0 [18775.319138][ T384] ipv6_find_idev+0x102/0x170 [18775.319138][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18775.319138][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18775.319138][ T384] netlink_rcv_skb+0x130/0x360 [18775.319138][ T384] netlink_unicast+0x449/0x710 [18775.319138][ T384] netlink_sendmsg+0x723/0xbe0 [18775.319138][ T384] ____sys_sendmsg+0x7b2/0xa10 [18775.319138][ T384] ___sys_sendmsg+0xee/0x170 [18775.319138][ T384] __sys_sendmsg+0xcd/0x170 [18775.319138][ T384] do_syscall_64+0xc6/0x1e0 [18775.319138][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18775.319138][ T384] [18775.320837][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18775.320837][ T384] neigh_parms_alloc+0x1e5/0x510 [18775.320837][ T384] ipv6_add_dev+0x2fd/0x11c0 [18775.320837][ T384] ipv6_find_idev+0x102/0x170 [18775.320837][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18775.320837][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18775.320837][ T384] netlink_rcv_skb+0x130/0x360 [18775.320837][ T384] netlink_unicast+0x449/0x710 [18775.320837][ T384] netlink_sendmsg+0x723/0xbe0 [18775.320837][ T384] ____sys_sendmsg+0x7b2/0xa10 [18775.320837][ T384] ___sys_sendmsg+0xee/0x170 [18775.320837][ T384] __sys_sendmsg+0xcd/0x170 [18775.320837][ T384] do_syscall_64+0xc6/0x1e0 [18775.320837][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18775.320837][ T384] [18785.552975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18785.553458][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18785.553458][ T384] ___neigh_create+0x14b/0xf60 [18785.553458][ T384] ip6_finish_output2+0xa70/0xf80 [18785.553458][ T384] ip6_finish_output+0x4ed/0xd30 [18785.553458][ T384] ip6_output+0x1f3/0x770 [18785.553458][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18785.553458][ T384] mld_sendpack+0x62d/0xbc0 [18785.553458][ T384] mld_ifc_work+0x32/0x1f0 [18785.553458][ T384] process_one_work+0x84d/0x18a0 [18785.553458][ T384] worker_thread+0x587/0xd30 [18785.553458][ T384] kthread+0x28a/0x350 [18785.553458][ T384] ret_from_fork+0x31/0x70 [18785.553458][ T384] ret_from_fork_asm+0x1a/0x30 [18785.553458][ T384] [18785.555159][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18785.555159][ T384] dst_init+0x84/0x4a0 [18785.555159][ T384] dst_alloc+0x97/0x150 [18785.555159][ T384] ip6_dst_alloc+0x23/0x90 [18785.555159][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18785.555159][ T384] ip6_pol_route+0x56f/0x840 [18785.555159][ T384] ip6_route_output_flags+0x314/0x480 [18785.555159][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18785.555159][ T384] ip6_dst_lookup_flow+0x88/0x190 [18785.555159][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18785.555159][ T384] __sys_sendto+0x332/0x410 [18785.555159][ T384] __x64_sys_sendto+0xe0/0x1c0 [18785.555159][ T384] do_syscall_64+0xc6/0x1e0 [18785.555159][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18785.555159][ T384] [18785.557005][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18785.557005][ T384] netdev_get_by_index+0x5e/0x80 [18785.557005][ T384] fib6_nh_init+0x3d8/0x15b0 [18785.557005][ T384] ip6_route_info_create+0xf18/0x17d0 [18785.557005][ T384] ip6_route_add+0x1c/0x140 [18785.557005][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18785.557005][ T384] addrconf_add_dev+0xe2/0x170 [18785.557005][ T384] inet6_addr_add+0x12f/0xa40 [18785.557005][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18785.557005][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18785.557005][ T384] netlink_rcv_skb+0x130/0x360 [18785.557005][ T384] netlink_unicast+0x449/0x710 [18785.557005][ T384] netlink_sendmsg+0x723/0xbe0 [18785.557005][ T384] ____sys_sendmsg+0x7b2/0xa10 [18785.557005][ T384] ___sys_sendmsg+0xee/0x170 [18785.557005][ T384] __sys_sendmsg+0xcd/0x170 [18785.557005][ T384] do_syscall_64+0xc6/0x1e0 [18785.557005][ T384] [18785.559254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18785.559254][ T384] ipv6_add_dev+0x3b9/0x11c0 [18785.559254][ T384] ipv6_find_idev+0x102/0x170 [18785.559254][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18785.559254][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18785.559254][ T384] netlink_rcv_skb+0x130/0x360 [18785.559254][ T384] netlink_unicast+0x449/0x710 [18785.559254][ T384] netlink_sendmsg+0x723/0xbe0 [18785.559254][ T384] ____sys_sendmsg+0x7b2/0xa10 [18785.559254][ T384] ___sys_sendmsg+0xee/0x170 [18785.559254][ T384] __sys_sendmsg+0xcd/0x170 [18785.559254][ T384] do_syscall_64+0xc6/0x1e0 [18785.559254][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18785.559254][ T384] [18785.560950][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18785.560950][ T384] neigh_parms_alloc+0x1e5/0x510 [18785.560950][ T384] ipv6_add_dev+0x2fd/0x11c0 [18785.560950][ T384] ipv6_find_idev+0x102/0x170 [18785.560950][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18785.560950][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18785.560950][ T384] netlink_rcv_skb+0x130/0x360 [18785.560950][ T384] netlink_unicast+0x449/0x710 [18785.560950][ T384] netlink_sendmsg+0x723/0xbe0 [18785.560950][ T384] ____sys_sendmsg+0x7b2/0xa10 [18785.560950][ T384] ___sys_sendmsg+0xee/0x170 [18785.560950][ T384] __sys_sendmsg+0xcd/0x170 [18785.560950][ T384] do_syscall_64+0xc6/0x1e0 [18785.560950][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18785.560950][ T384] [18795.808992][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18795.809684][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18795.809684][ T384] ___neigh_create+0x14b/0xf60 [18795.809684][ T384] ip6_finish_output2+0xa70/0xf80 [18795.809684][ T384] ip6_finish_output+0x4ed/0xd30 [18795.809684][ T384] ip6_output+0x1f3/0x770 [18795.809684][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18795.809684][ T384] mld_sendpack+0x62d/0xbc0 [18795.809684][ T384] mld_ifc_work+0x32/0x1f0 [18795.809684][ T384] process_one_work+0x84d/0x18a0 [18795.809684][ T384] worker_thread+0x587/0xd30 [18795.809684][ T384] kthread+0x28a/0x350 [18795.809684][ T384] ret_from_fork+0x31/0x70 [18795.809684][ T384] ret_from_fork_asm+0x1a/0x30 [18795.809684][ T384] [18795.811393][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18795.811393][ T384] dst_init+0x84/0x4a0 [18795.811393][ T384] dst_alloc+0x97/0x150 [18795.811393][ T384] ip6_dst_alloc+0x23/0x90 [18795.811393][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18795.811393][ T384] ip6_pol_route+0x56f/0x840 [18795.811393][ T384] ip6_route_output_flags+0x314/0x480 [18795.811393][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18795.811393][ T384] ip6_dst_lookup_flow+0x88/0x190 [18795.811393][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18795.811393][ T384] __sys_sendto+0x332/0x410 [18795.811393][ T384] __x64_sys_sendto+0xe0/0x1c0 [18795.811393][ T384] do_syscall_64+0xc6/0x1e0 [18795.811393][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18795.811393][ T384] [18795.813240][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18795.813240][ T384] netdev_get_by_index+0x5e/0x80 [18795.813240][ T384] fib6_nh_init+0x3d8/0x15b0 [18795.813240][ T384] ip6_route_info_create+0xf18/0x17d0 [18795.813240][ T384] ip6_route_add+0x1c/0x140 [18795.813240][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18795.813240][ T384] addrconf_add_dev+0xe2/0x170 [18795.813240][ T384] inet6_addr_add+0x12f/0xa40 [18795.813240][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18795.813240][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18795.813240][ T384] netlink_rcv_skb+0x130/0x360 [18795.813240][ T384] netlink_unicast+0x449/0x710 [18795.813240][ T384] netlink_sendmsg+0x723/0xbe0 [18795.813240][ T384] ____sys_sendmsg+0x7b2/0xa10 [18795.813240][ T384] ___sys_sendmsg+0xee/0x170 [18795.813240][ T384] __sys_sendmsg+0xcd/0x170 [18795.813240][ T384] do_syscall_64+0xc6/0x1e0 [18795.813240][ T384] [18795.815429][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18795.815429][ T384] ipv6_add_dev+0x3b9/0x11c0 [18795.815429][ T384] ipv6_find_idev+0x102/0x170 [18795.815429][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18795.815429][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18795.815429][ T384] netlink_rcv_skb+0x130/0x360 [18795.815429][ T384] netlink_unicast+0x449/0x710 [18795.815429][ T384] netlink_sendmsg+0x723/0xbe0 [18795.815429][ T384] ____sys_sendmsg+0x7b2/0xa10 [18795.815429][ T384] ___sys_sendmsg+0xee/0x170 [18795.815429][ T384] __sys_sendmsg+0xcd/0x170 [18795.815429][ T384] do_syscall_64+0xc6/0x1e0 [18795.815429][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18795.815429][ T384] [18795.817127][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18795.817127][ T384] neigh_parms_alloc+0x1e5/0x510 [18795.817127][ T384] ipv6_add_dev+0x2fd/0x11c0 [18795.817127][ T384] ipv6_find_idev+0x102/0x170 [18795.817127][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18795.817127][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18795.817127][ T384] netlink_rcv_skb+0x130/0x360 [18795.817127][ T384] netlink_unicast+0x449/0x710 [18795.817127][ T384] netlink_sendmsg+0x723/0xbe0 [18795.817127][ T384] ____sys_sendmsg+0x7b2/0xa10 [18795.817127][ T384] ___sys_sendmsg+0xee/0x170 [18795.817127][ T384] __sys_sendmsg+0xcd/0x170 [18795.817127][ T384] do_syscall_64+0xc6/0x1e0 [18795.817127][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18795.817127][ T384] [18806.065035][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18806.065552][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18806.065552][ T384] ___neigh_create+0x14b/0xf60 [18806.065552][ T384] ip6_finish_output2+0xa70/0xf80 [18806.065552][ T384] ip6_finish_output+0x4ed/0xd30 [18806.065552][ T384] ip6_output+0x1f3/0x770 [18806.065552][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18806.065552][ T384] mld_sendpack+0x62d/0xbc0 [18806.065552][ T384] mld_ifc_work+0x32/0x1f0 [18806.065552][ T384] process_one_work+0x84d/0x18a0 [18806.065552][ T384] worker_thread+0x587/0xd30 [18806.065552][ T384] kthread+0x28a/0x350 [18806.065552][ T384] ret_from_fork+0x31/0x70 [18806.065552][ T384] ret_from_fork_asm+0x1a/0x30 [18806.065552][ T384] [18806.067309][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18806.067309][ T384] dst_init+0x84/0x4a0 [18806.067309][ T384] dst_alloc+0x97/0x150 [18806.067309][ T384] ip6_dst_alloc+0x23/0x90 [18806.067309][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18806.067309][ T384] ip6_pol_route+0x56f/0x840 [18806.067309][ T384] ip6_route_output_flags+0x314/0x480 [18806.067309][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18806.067309][ T384] ip6_dst_lookup_flow+0x88/0x190 [18806.067309][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18806.067309][ T384] __sys_sendto+0x332/0x410 [18806.067309][ T384] __x64_sys_sendto+0xe0/0x1c0 [18806.067309][ T384] do_syscall_64+0xc6/0x1e0 [18806.067309][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18806.067309][ T384] [18806.069235][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18806.069235][ T384] netdev_get_by_index+0x5e/0x80 [18806.069235][ T384] fib6_nh_init+0x3d8/0x15b0 [18806.069235][ T384] ip6_route_info_create+0xf18/0x17d0 [18806.069235][ T384] ip6_route_add+0x1c/0x140 [18806.069235][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18806.069235][ T384] addrconf_add_dev+0xe2/0x170 [18806.069235][ T384] inet6_addr_add+0x12f/0xa40 [18806.069235][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18806.069235][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18806.069235][ T384] netlink_rcv_skb+0x130/0x360 [18806.069235][ T384] netlink_unicast+0x449/0x710 [18806.069235][ T384] netlink_sendmsg+0x723/0xbe0 [18806.069235][ T384] ____sys_sendmsg+0x7b2/0xa10 [18806.069235][ T384] ___sys_sendmsg+0xee/0x170 [18806.069235][ T384] __sys_sendmsg+0xcd/0x170 [18806.069235][ T384] do_syscall_64+0xc6/0x1e0 [18806.069235][ T384] [18806.071442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18806.071442][ T384] ipv6_add_dev+0x3b9/0x11c0 [18806.071442][ T384] ipv6_find_idev+0x102/0x170 [18806.071442][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18806.071442][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18806.071442][ T384] netlink_rcv_skb+0x130/0x360 [18806.071442][ T384] netlink_unicast+0x449/0x710 [18806.071442][ T384] netlink_sendmsg+0x723/0xbe0 [18806.071442][ T384] ____sys_sendmsg+0x7b2/0xa10 [18806.071442][ T384] ___sys_sendmsg+0xee/0x170 [18806.071442][ T384] __sys_sendmsg+0xcd/0x170 [18806.071442][ T384] do_syscall_64+0xc6/0x1e0 [18806.071442][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18806.071442][ T384] [18806.073276][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18806.073276][ T384] neigh_parms_alloc+0x1e5/0x510 [18806.073276][ T384] ipv6_add_dev+0x2fd/0x11c0 [18806.073276][ T384] ipv6_find_idev+0x102/0x170 [18806.073276][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18806.073276][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18806.073276][ T384] netlink_rcv_skb+0x130/0x360 [18806.073276][ T384] netlink_unicast+0x449/0x710 [18806.073276][ T384] netlink_sendmsg+0x723/0xbe0 [18806.073276][ T384] ____sys_sendmsg+0x7b2/0xa10 [18806.073276][ T384] ___sys_sendmsg+0xee/0x170 [18806.073276][ T384] __sys_sendmsg+0xcd/0x170 [18806.073276][ T384] do_syscall_64+0xc6/0x1e0 [18806.073276][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18806.073276][ T384] [18816.321038][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18816.321597][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18816.321597][ T384] ___neigh_create+0x14b/0xf60 [18816.321597][ T384] ip6_finish_output2+0xa70/0xf80 [18816.321597][ T384] ip6_finish_output+0x4ed/0xd30 [18816.321597][ T384] ip6_output+0x1f3/0x770 [18816.321597][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18816.321597][ T384] mld_sendpack+0x62d/0xbc0 [18816.321597][ T384] mld_ifc_work+0x32/0x1f0 [18816.321597][ T384] process_one_work+0x84d/0x18a0 [18816.321597][ T384] worker_thread+0x587/0xd30 [18816.321597][ T384] kthread+0x28a/0x350 [18816.321597][ T384] ret_from_fork+0x31/0x70 [18816.321597][ T384] ret_from_fork_asm+0x1a/0x30 [18816.321597][ T384] [18816.323317][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18816.323317][ T384] dst_init+0x84/0x4a0 [18816.323317][ T384] dst_alloc+0x97/0x150 [18816.323317][ T384] ip6_dst_alloc+0x23/0x90 [18816.323317][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18816.323317][ T384] ip6_pol_route+0x56f/0x840 [18816.323317][ T384] ip6_route_output_flags+0x314/0x480 [18816.323317][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18816.323317][ T384] ip6_dst_lookup_flow+0x88/0x190 [18816.323317][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18816.323317][ T384] __sys_sendto+0x332/0x410 [18816.323317][ T384] __x64_sys_sendto+0xe0/0x1c0 [18816.323317][ T384] do_syscall_64+0xc6/0x1e0 [18816.323317][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18816.323317][ T384] [18816.325216][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18816.325216][ T384] netdev_get_by_index+0x5e/0x80 [18816.325216][ T384] fib6_nh_init+0x3d8/0x15b0 [18816.325216][ T384] ip6_route_info_create+0xf18/0x17d0 [18816.325216][ T384] ip6_route_add+0x1c/0x140 [18816.325216][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18816.325216][ T384] addrconf_add_dev+0xe2/0x170 [18816.325216][ T384] inet6_addr_add+0x12f/0xa40 [18816.325216][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18816.325216][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18816.325216][ T384] netlink_rcv_skb+0x130/0x360 [18816.325216][ T384] netlink_unicast+0x449/0x710 [18816.325216][ T384] netlink_sendmsg+0x723/0xbe0 [18816.325216][ T384] ____sys_sendmsg+0x7b2/0xa10 [18816.325216][ T384] ___sys_sendmsg+0xee/0x170 [18816.325216][ T384] __sys_sendmsg+0xcd/0x170 [18816.325216][ T384] do_syscall_64+0xc6/0x1e0 [18816.325216][ T384] [18816.327390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18816.327390][ T384] ipv6_add_dev+0x3b9/0x11c0 [18816.327390][ T384] ipv6_find_idev+0x102/0x170 [18816.327390][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18816.327390][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18816.327390][ T384] netlink_rcv_skb+0x130/0x360 [18816.327390][ T384] netlink_unicast+0x449/0x710 [18816.327390][ T384] netlink_sendmsg+0x723/0xbe0 [18816.327390][ T384] ____sys_sendmsg+0x7b2/0xa10 [18816.327390][ T384] ___sys_sendmsg+0xee/0x170 [18816.327390][ T384] __sys_sendmsg+0xcd/0x170 [18816.327390][ T384] do_syscall_64+0xc6/0x1e0 [18816.327390][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18816.327390][ T384] [18816.329137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18816.329137][ T384] neigh_parms_alloc+0x1e5/0x510 [18816.329137][ T384] ipv6_add_dev+0x2fd/0x11c0 [18816.329137][ T384] ipv6_find_idev+0x102/0x170 [18816.329137][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18816.329137][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18816.329137][ T384] netlink_rcv_skb+0x130/0x360 [18816.329137][ T384] netlink_unicast+0x449/0x710 [18816.329137][ T384] netlink_sendmsg+0x723/0xbe0 [18816.329137][ T384] ____sys_sendmsg+0x7b2/0xa10 [18816.329137][ T384] ___sys_sendmsg+0xee/0x170 [18816.329137][ T384] __sys_sendmsg+0xcd/0x170 [18816.329137][ T384] do_syscall_64+0xc6/0x1e0 [18816.329137][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18816.329137][ T384] [18826.577039][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18826.577596][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18826.577596][ T384] ___neigh_create+0x14b/0xf60 [18826.577596][ T384] ip6_finish_output2+0xa70/0xf80 [18826.577596][ T384] ip6_finish_output+0x4ed/0xd30 [18826.577596][ T384] ip6_output+0x1f3/0x770 [18826.577596][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18826.577596][ T384] mld_sendpack+0x62d/0xbc0 [18826.577596][ T384] mld_ifc_work+0x32/0x1f0 [18826.577596][ T384] process_one_work+0x84d/0x18a0 [18826.577596][ T384] worker_thread+0x587/0xd30 [18826.577596][ T384] kthread+0x28a/0x350 [18826.577596][ T384] ret_from_fork+0x31/0x70 [18826.577596][ T384] ret_from_fork_asm+0x1a/0x30 [18826.577596][ T384] [18826.579375][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18826.579375][ T384] dst_init+0x84/0x4a0 [18826.579375][ T384] dst_alloc+0x97/0x150 [18826.579375][ T384] ip6_dst_alloc+0x23/0x90 [18826.579375][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18826.579375][ T384] ip6_pol_route+0x56f/0x840 [18826.579375][ T384] ip6_route_output_flags+0x314/0x480 [18826.579375][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18826.579375][ T384] ip6_dst_lookup_flow+0x88/0x190 [18826.579375][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18826.579375][ T384] __sys_sendto+0x332/0x410 [18826.579375][ T384] __x64_sys_sendto+0xe0/0x1c0 [18826.579375][ T384] do_syscall_64+0xc6/0x1e0 [18826.579375][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18826.579375][ T384] [18826.581225][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18826.581225][ T384] netdev_get_by_index+0x5e/0x80 [18826.581225][ T384] fib6_nh_init+0x3d8/0x15b0 [18826.581225][ T384] ip6_route_info_create+0xf18/0x17d0 [18826.581225][ T384] ip6_route_add+0x1c/0x140 [18826.581225][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18826.581225][ T384] addrconf_add_dev+0xe2/0x170 [18826.581225][ T384] inet6_addr_add+0x12f/0xa40 [18826.581225][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18826.581225][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18826.581225][ T384] netlink_rcv_skb+0x130/0x360 [18826.581225][ T384] netlink_unicast+0x449/0x710 [18826.581225][ T384] netlink_sendmsg+0x723/0xbe0 [18826.581225][ T384] ____sys_sendmsg+0x7b2/0xa10 [18826.581225][ T384] ___sys_sendmsg+0xee/0x170 [18826.581225][ T384] __sys_sendmsg+0xcd/0x170 [18826.581225][ T384] do_syscall_64+0xc6/0x1e0 [18826.581225][ T384] [18826.583416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18826.583416][ T384] ipv6_add_dev+0x3b9/0x11c0 [18826.583416][ T384] ipv6_find_idev+0x102/0x170 [18826.583416][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18826.583416][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18826.583416][ T384] netlink_rcv_skb+0x130/0x360 [18826.583416][ T384] netlink_unicast+0x449/0x710 [18826.583416][ T384] netlink_sendmsg+0x723/0xbe0 [18826.583416][ T384] ____sys_sendmsg+0x7b2/0xa10 [18826.583416][ T384] ___sys_sendmsg+0xee/0x170 [18826.583416][ T384] __sys_sendmsg+0xcd/0x170 [18826.583416][ T384] do_syscall_64+0xc6/0x1e0 [18826.583416][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18826.583416][ T384] [18826.585129][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18826.585129][ T384] neigh_parms_alloc+0x1e5/0x510 [18826.585129][ T384] ipv6_add_dev+0x2fd/0x11c0 [18826.585129][ T384] ipv6_find_idev+0x102/0x170 [18826.585129][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18826.585129][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18826.585129][ T384] netlink_rcv_skb+0x130/0x360 [18826.585129][ T384] netlink_unicast+0x449/0x710 [18826.585129][ T384] netlink_sendmsg+0x723/0xbe0 [18826.585129][ T384] ____sys_sendmsg+0x7b2/0xa10 [18826.585129][ T384] ___sys_sendmsg+0xee/0x170 [18826.585129][ T384] __sys_sendmsg+0xcd/0x170 [18826.585129][ T384] do_syscall_64+0xc6/0x1e0 [18826.585129][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18826.585129][ T384] [18836.832970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18836.833455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18836.833455][ T384] ___neigh_create+0x14b/0xf60 [18836.833455][ T384] ip6_finish_output2+0xa70/0xf80 [18836.833455][ T384] ip6_finish_output+0x4ed/0xd30 [18836.833455][ T384] ip6_output+0x1f3/0x770 [18836.833455][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18836.833455][ T384] mld_sendpack+0x62d/0xbc0 [18836.833455][ T384] mld_ifc_work+0x32/0x1f0 [18836.833455][ T384] process_one_work+0x84d/0x18a0 [18836.833455][ T384] worker_thread+0x587/0xd30 [18836.833455][ T384] kthread+0x28a/0x350 [18836.833455][ T384] ret_from_fork+0x31/0x70 [18836.833455][ T384] ret_from_fork_asm+0x1a/0x30 [18836.833455][ T384] [18836.835156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18836.835156][ T384] dst_init+0x84/0x4a0 [18836.835156][ T384] dst_alloc+0x97/0x150 [18836.835156][ T384] ip6_dst_alloc+0x23/0x90 [18836.835156][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18836.835156][ T384] ip6_pol_route+0x56f/0x840 [18836.835156][ T384] ip6_route_output_flags+0x314/0x480 [18836.835156][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18836.835156][ T384] ip6_dst_lookup_flow+0x88/0x190 [18836.835156][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18836.835156][ T384] __sys_sendto+0x332/0x410 [18836.835156][ T384] __x64_sys_sendto+0xe0/0x1c0 [18836.835156][ T384] do_syscall_64+0xc6/0x1e0 [18836.835156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18836.835156][ T384] [18836.837022][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18836.837022][ T384] netdev_get_by_index+0x5e/0x80 [18836.837022][ T384] fib6_nh_init+0x3d8/0x15b0 [18836.837022][ T384] ip6_route_info_create+0xf18/0x17d0 [18836.837022][ T384] ip6_route_add+0x1c/0x140 [18836.837022][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18836.837022][ T384] addrconf_add_dev+0xe2/0x170 [18836.837022][ T384] inet6_addr_add+0x12f/0xa40 [18836.837022][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18836.837022][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18836.837022][ T384] netlink_rcv_skb+0x130/0x360 [18836.837022][ T384] netlink_unicast+0x449/0x710 [18836.837022][ T384] netlink_sendmsg+0x723/0xbe0 [18836.837022][ T384] ____sys_sendmsg+0x7b2/0xa10 [18836.837022][ T384] ___sys_sendmsg+0xee/0x170 [18836.837022][ T384] __sys_sendmsg+0xcd/0x170 [18836.837022][ T384] do_syscall_64+0xc6/0x1e0 [18836.837022][ T384] [18836.839231][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18836.839231][ T384] ipv6_add_dev+0x3b9/0x11c0 [18836.839231][ T384] ipv6_find_idev+0x102/0x170 [18836.839231][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18836.839231][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18836.839231][ T384] netlink_rcv_skb+0x130/0x360 [18836.839231][ T384] netlink_unicast+0x449/0x710 [18836.839231][ T384] netlink_sendmsg+0x723/0xbe0 [18836.839231][ T384] ____sys_sendmsg+0x7b2/0xa10 [18836.839231][ T384] ___sys_sendmsg+0xee/0x170 [18836.839231][ T384] __sys_sendmsg+0xcd/0x170 [18836.839231][ T384] do_syscall_64+0xc6/0x1e0 [18836.839231][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18836.839231][ T384] [18836.840956][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18836.840956][ T384] neigh_parms_alloc+0x1e5/0x510 [18836.840956][ T384] ipv6_add_dev+0x2fd/0x11c0 [18836.840956][ T384] ipv6_find_idev+0x102/0x170 [18836.840956][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18836.840956][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18836.840956][ T384] netlink_rcv_skb+0x130/0x360 [18836.840956][ T384] netlink_unicast+0x449/0x710 [18836.840956][ T384] netlink_sendmsg+0x723/0xbe0 [18836.840956][ T384] ____sys_sendmsg+0x7b2/0xa10 [18836.840956][ T384] ___sys_sendmsg+0xee/0x170 [18836.840956][ T384] __sys_sendmsg+0xcd/0x170 [18836.840956][ T384] do_syscall_64+0xc6/0x1e0 [18836.840956][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18836.840956][ T384] [18847.089018][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18847.089669][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18847.089669][ T384] ___neigh_create+0x14b/0xf60 [18847.089669][ T384] ip6_finish_output2+0xa70/0xf80 [18847.089669][ T384] ip6_finish_output+0x4ed/0xd30 [18847.089669][ T384] ip6_output+0x1f3/0x770 [18847.089669][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18847.089669][ T384] mld_sendpack+0x62d/0xbc0 [18847.089669][ T384] mld_ifc_work+0x32/0x1f0 [18847.089669][ T384] process_one_work+0x84d/0x18a0 [18847.089669][ T384] worker_thread+0x587/0xd30 [18847.089669][ T384] kthread+0x28a/0x350 [18847.089669][ T384] ret_from_fork+0x31/0x70 [18847.089669][ T384] ret_from_fork_asm+0x1a/0x30 [18847.089669][ T384] [18847.091387][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18847.091387][ T384] dst_init+0x84/0x4a0 [18847.091387][ T384] dst_alloc+0x97/0x150 [18847.091387][ T384] ip6_dst_alloc+0x23/0x90 [18847.091387][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18847.091387][ T384] ip6_pol_route+0x56f/0x840 [18847.091387][ T384] ip6_route_output_flags+0x314/0x480 [18847.091387][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18847.091387][ T384] ip6_dst_lookup_flow+0x88/0x190 [18847.091387][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18847.091387][ T384] __sys_sendto+0x332/0x410 [18847.091387][ T384] __x64_sys_sendto+0xe0/0x1c0 [18847.091387][ T384] do_syscall_64+0xc6/0x1e0 [18847.091387][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18847.091387][ T384] [18847.093266][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18847.093266][ T384] netdev_get_by_index+0x5e/0x80 [18847.093266][ T384] fib6_nh_init+0x3d8/0x15b0 [18847.093266][ T384] ip6_route_info_create+0xf18/0x17d0 [18847.093266][ T384] ip6_route_add+0x1c/0x140 [18847.093266][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18847.093266][ T384] addrconf_add_dev+0xe2/0x170 [18847.093266][ T384] inet6_addr_add+0x12f/0xa40 [18847.093266][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18847.093266][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18847.093266][ T384] netlink_rcv_skb+0x130/0x360 [18847.093266][ T384] netlink_unicast+0x449/0x710 [18847.093266][ T384] netlink_sendmsg+0x723/0xbe0 [18847.093266][ T384] ____sys_sendmsg+0x7b2/0xa10 [18847.093266][ T384] ___sys_sendmsg+0xee/0x170 [18847.093266][ T384] __sys_sendmsg+0xcd/0x170 [18847.093266][ T384] do_syscall_64+0xc6/0x1e0 [18847.093266][ T384] [18847.095479][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18847.095479][ T384] ipv6_add_dev+0x3b9/0x11c0 [18847.095479][ T384] ipv6_find_idev+0x102/0x170 [18847.095479][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18847.095479][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18847.095479][ T384] netlink_rcv_skb+0x130/0x360 [18847.095479][ T384] netlink_unicast+0x449/0x710 [18847.095479][ T384] netlink_sendmsg+0x723/0xbe0 [18847.095479][ T384] ____sys_sendmsg+0x7b2/0xa10 [18847.095479][ T384] ___sys_sendmsg+0xee/0x170 [18847.095479][ T384] __sys_sendmsg+0xcd/0x170 [18847.095479][ T384] do_syscall_64+0xc6/0x1e0 [18847.095479][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18847.095479][ T384] [18847.097196][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18847.097196][ T384] neigh_parms_alloc+0x1e5/0x510 [18847.097196][ T384] ipv6_add_dev+0x2fd/0x11c0 [18847.097196][ T384] ipv6_find_idev+0x102/0x170 [18847.097196][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18847.097196][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18847.097196][ T384] netlink_rcv_skb+0x130/0x360 [18847.097196][ T384] netlink_unicast+0x449/0x710 [18847.097196][ T384] netlink_sendmsg+0x723/0xbe0 [18847.097196][ T384] ____sys_sendmsg+0x7b2/0xa10 [18847.097196][ T384] ___sys_sendmsg+0xee/0x170 [18847.097196][ T384] __sys_sendmsg+0xcd/0x170 [18847.097196][ T384] do_syscall_64+0xc6/0x1e0 [18847.097196][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18847.097196][ T384] [18857.345039][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18857.345578][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18857.345578][ T384] ___neigh_create+0x14b/0xf60 [18857.345578][ T384] ip6_finish_output2+0xa70/0xf80 [18857.345578][ T384] ip6_finish_output+0x4ed/0xd30 [18857.345578][ T384] ip6_output+0x1f3/0x770 [18857.345578][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18857.345578][ T384] mld_sendpack+0x62d/0xbc0 [18857.345578][ T384] mld_ifc_work+0x32/0x1f0 [18857.345578][ T384] process_one_work+0x84d/0x18a0 [18857.345578][ T384] worker_thread+0x587/0xd30 [18857.345578][ T384] kthread+0x28a/0x350 [18857.345578][ T384] ret_from_fork+0x31/0x70 [18857.345578][ T384] ret_from_fork_asm+0x1a/0x30 [18857.345578][ T384] [18857.347290][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18857.347290][ T384] dst_init+0x84/0x4a0 [18857.347290][ T384] dst_alloc+0x97/0x150 [18857.347290][ T384] ip6_dst_alloc+0x23/0x90 [18857.347290][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18857.347290][ T384] ip6_pol_route+0x56f/0x840 [18857.347290][ T384] ip6_route_output_flags+0x314/0x480 [18857.347290][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18857.347290][ T384] ip6_dst_lookup_flow+0x88/0x190 [18857.347290][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18857.347290][ T384] __sys_sendto+0x332/0x410 [18857.347290][ T384] __x64_sys_sendto+0xe0/0x1c0 [18857.347290][ T384] do_syscall_64+0xc6/0x1e0 [18857.347290][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18857.347290][ T384] [18857.349145][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18857.349145][ T384] netdev_get_by_index+0x5e/0x80 [18857.349145][ T384] fib6_nh_init+0x3d8/0x15b0 [18857.349145][ T384] ip6_route_info_create+0xf18/0x17d0 [18857.349145][ T384] ip6_route_add+0x1c/0x140 [18857.349145][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18857.349145][ T384] addrconf_add_dev+0xe2/0x170 [18857.349145][ T384] inet6_addr_add+0x12f/0xa40 [18857.349145][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18857.349145][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18857.349145][ T384] netlink_rcv_skb+0x130/0x360 [18857.349145][ T384] netlink_unicast+0x449/0x710 [18857.349145][ T384] netlink_sendmsg+0x723/0xbe0 [18857.349145][ T384] ____sys_sendmsg+0x7b2/0xa10 [18857.349145][ T384] ___sys_sendmsg+0xee/0x170 [18857.349145][ T384] __sys_sendmsg+0xcd/0x170 [18857.349145][ T384] do_syscall_64+0xc6/0x1e0 [18857.349145][ T384] [18857.351315][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18857.351315][ T384] ipv6_add_dev+0x3b9/0x11c0 [18857.351315][ T384] ipv6_find_idev+0x102/0x170 [18857.351315][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18857.351315][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18857.351315][ T384] netlink_rcv_skb+0x130/0x360 [18857.351315][ T384] netlink_unicast+0x449/0x710 [18857.351315][ T384] netlink_sendmsg+0x723/0xbe0 [18857.351315][ T384] ____sys_sendmsg+0x7b2/0xa10 [18857.351315][ T384] ___sys_sendmsg+0xee/0x170 [18857.351315][ T384] __sys_sendmsg+0xcd/0x170 [18857.351315][ T384] do_syscall_64+0xc6/0x1e0 [18857.351315][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18857.351315][ T384] [18857.353012][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18857.353012][ T384] neigh_parms_alloc+0x1e5/0x510 [18857.353012][ T384] ipv6_add_dev+0x2fd/0x11c0 [18857.353012][ T384] ipv6_find_idev+0x102/0x170 [18857.353012][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18857.353012][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18857.353012][ T384] netlink_rcv_skb+0x130/0x360 [18857.353012][ T384] netlink_unicast+0x449/0x710 [18857.353012][ T384] netlink_sendmsg+0x723/0xbe0 [18857.353012][ T384] ____sys_sendmsg+0x7b2/0xa10 [18857.353012][ T384] ___sys_sendmsg+0xee/0x170 [18857.353012][ T384] __sys_sendmsg+0xcd/0x170 [18857.353012][ T384] do_syscall_64+0xc6/0x1e0 [18857.353012][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18857.353012][ T384] [18867.601047][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18867.601591][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18867.601591][ T384] ___neigh_create+0x14b/0xf60 [18867.601591][ T384] ip6_finish_output2+0xa70/0xf80 [18867.601591][ T384] ip6_finish_output+0x4ed/0xd30 [18867.601591][ T384] ip6_output+0x1f3/0x770 [18867.601591][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18867.601591][ T384] mld_sendpack+0x62d/0xbc0 [18867.601591][ T384] mld_ifc_work+0x32/0x1f0 [18867.601591][ T384] process_one_work+0x84d/0x18a0 [18867.601591][ T384] worker_thread+0x587/0xd30 [18867.601591][ T384] kthread+0x28a/0x350 [18867.601591][ T384] ret_from_fork+0x31/0x70 [18867.601591][ T384] ret_from_fork_asm+0x1a/0x30 [18867.601591][ T384] [18867.603317][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18867.603317][ T384] dst_init+0x84/0x4a0 [18867.603317][ T384] dst_alloc+0x97/0x150 [18867.603317][ T384] ip6_dst_alloc+0x23/0x90 [18867.603317][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18867.603317][ T384] ip6_pol_route+0x56f/0x840 [18867.603317][ T384] ip6_route_output_flags+0x314/0x480 [18867.603317][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18867.603317][ T384] ip6_dst_lookup_flow+0x88/0x190 [18867.603317][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18867.603317][ T384] __sys_sendto+0x332/0x410 [18867.603317][ T384] __x64_sys_sendto+0xe0/0x1c0 [18867.603317][ T384] do_syscall_64+0xc6/0x1e0 [18867.603317][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18867.603317][ T384] [18867.605191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18867.605191][ T384] netdev_get_by_index+0x5e/0x80 [18867.605191][ T384] fib6_nh_init+0x3d8/0x15b0 [18867.605191][ T384] ip6_route_info_create+0xf18/0x17d0 [18867.605191][ T384] ip6_route_add+0x1c/0x140 [18867.605191][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18867.605191][ T384] addrconf_add_dev+0xe2/0x170 [18867.605191][ T384] inet6_addr_add+0x12f/0xa40 [18867.605191][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18867.605191][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18867.605191][ T384] netlink_rcv_skb+0x130/0x360 [18867.605191][ T384] netlink_unicast+0x449/0x710 [18867.605191][ T384] netlink_sendmsg+0x723/0xbe0 [18867.605191][ T384] ____sys_sendmsg+0x7b2/0xa10 [18867.605191][ T384] ___sys_sendmsg+0xee/0x170 [18867.605191][ T384] __sys_sendmsg+0xcd/0x170 [18867.605191][ T384] do_syscall_64+0xc6/0x1e0 [18867.605191][ T384] [18867.607406][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18867.607406][ T384] ipv6_add_dev+0x3b9/0x11c0 [18867.607406][ T384] ipv6_find_idev+0x102/0x170 [18867.607406][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18867.607406][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18867.607406][ T384] netlink_rcv_skb+0x130/0x360 [18867.607406][ T384] netlink_unicast+0x449/0x710 [18867.607406][ T384] netlink_sendmsg+0x723/0xbe0 [18867.607406][ T384] ____sys_sendmsg+0x7b2/0xa10 [18867.607406][ T384] ___sys_sendmsg+0xee/0x170 [18867.607406][ T384] __sys_sendmsg+0xcd/0x170 [18867.607406][ T384] do_syscall_64+0xc6/0x1e0 [18867.607406][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18867.607406][ T384] [18867.609136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18867.609136][ T384] neigh_parms_alloc+0x1e5/0x510 [18867.609136][ T384] ipv6_add_dev+0x2fd/0x11c0 [18867.609136][ T384] ipv6_find_idev+0x102/0x170 [18867.609136][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18867.609136][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18867.609136][ T384] netlink_rcv_skb+0x130/0x360 [18867.609136][ T384] netlink_unicast+0x449/0x710 [18867.609136][ T384] netlink_sendmsg+0x723/0xbe0 [18867.609136][ T384] ____sys_sendmsg+0x7b2/0xa10 [18867.609136][ T384] ___sys_sendmsg+0xee/0x170 [18867.609136][ T384] __sys_sendmsg+0xcd/0x170 [18867.609136][ T384] do_syscall_64+0xc6/0x1e0 [18867.609136][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18867.609136][ T384] [18877.857030][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18877.857546][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18877.857546][ T384] ___neigh_create+0x14b/0xf60 [18877.857546][ T384] ip6_finish_output2+0xa70/0xf80 [18877.857546][ T384] ip6_finish_output+0x4ed/0xd30 [18877.857546][ T384] ip6_output+0x1f3/0x770 [18877.857546][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18877.857546][ T384] mld_sendpack+0x62d/0xbc0 [18877.857546][ T384] mld_ifc_work+0x32/0x1f0 [18877.857546][ T384] process_one_work+0x84d/0x18a0 [18877.857546][ T384] worker_thread+0x587/0xd30 [18877.857546][ T384] kthread+0x28a/0x350 [18877.857546][ T384] ret_from_fork+0x31/0x70 [18877.857546][ T384] ret_from_fork_asm+0x1a/0x30 [18877.857546][ T384] [18877.859260][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18877.859260][ T384] dst_init+0x84/0x4a0 [18877.859260][ T384] dst_alloc+0x97/0x150 [18877.859260][ T384] ip6_dst_alloc+0x23/0x90 [18877.859260][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18877.859260][ T384] ip6_pol_route+0x56f/0x840 [18877.859260][ T384] ip6_route_output_flags+0x314/0x480 [18877.859260][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18877.859260][ T384] ip6_dst_lookup_flow+0x88/0x190 [18877.859260][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18877.859260][ T384] __sys_sendto+0x332/0x410 [18877.859260][ T384] __x64_sys_sendto+0xe0/0x1c0 [18877.859260][ T384] do_syscall_64+0xc6/0x1e0 [18877.859260][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18877.859260][ T384] [18877.861137][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18877.861137][ T384] netdev_get_by_index+0x5e/0x80 [18877.861137][ T384] fib6_nh_init+0x3d8/0x15b0 [18877.861137][ T384] ip6_route_info_create+0xf18/0x17d0 [18877.861137][ T384] ip6_route_add+0x1c/0x140 [18877.861137][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18877.861137][ T384] addrconf_add_dev+0xe2/0x170 [18877.861137][ T384] inet6_addr_add+0x12f/0xa40 [18877.861137][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18877.861137][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18877.861137][ T384] netlink_rcv_skb+0x130/0x360 [18877.861137][ T384] netlink_unicast+0x449/0x710 [18877.861137][ T384] netlink_sendmsg+0x723/0xbe0 [18877.861137][ T384] ____sys_sendmsg+0x7b2/0xa10 [18877.861137][ T384] ___sys_sendmsg+0xee/0x170 [18877.861137][ T384] __sys_sendmsg+0xcd/0x170 [18877.861137][ T384] do_syscall_64+0xc6/0x1e0 [18877.861137][ T384] [18877.863326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18877.863326][ T384] ipv6_add_dev+0x3b9/0x11c0 [18877.863326][ T384] ipv6_find_idev+0x102/0x170 [18877.863326][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18877.863326][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18877.863326][ T384] netlink_rcv_skb+0x130/0x360 [18877.863326][ T384] netlink_unicast+0x449/0x710 [18877.863326][ T384] netlink_sendmsg+0x723/0xbe0 [18877.863326][ T384] ____sys_sendmsg+0x7b2/0xa10 [18877.863326][ T384] ___sys_sendmsg+0xee/0x170 [18877.863326][ T384] __sys_sendmsg+0xcd/0x170 [18877.863326][ T384] do_syscall_64+0xc6/0x1e0 [18877.863326][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18877.863326][ T384] [18877.865020][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18877.865020][ T384] neigh_parms_alloc+0x1e5/0x510 [18877.865020][ T384] ipv6_add_dev+0x2fd/0x11c0 [18877.865020][ T384] ipv6_find_idev+0x102/0x170 [18877.865020][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18877.865020][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18877.865020][ T384] netlink_rcv_skb+0x130/0x360 [18877.865020][ T384] netlink_unicast+0x449/0x710 [18877.865020][ T384] netlink_sendmsg+0x723/0xbe0 [18877.865020][ T384] ____sys_sendmsg+0x7b2/0xa10 [18877.865020][ T384] ___sys_sendmsg+0xee/0x170 [18877.865020][ T384] __sys_sendmsg+0xcd/0x170 [18877.865020][ T384] do_syscall_64+0xc6/0x1e0 [18877.865020][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18877.865020][ T384] [18888.113039][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18888.113585][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18888.113585][ T384] ___neigh_create+0x14b/0xf60 [18888.113585][ T384] ip6_finish_output2+0xa70/0xf80 [18888.113585][ T384] ip6_finish_output+0x4ed/0xd30 [18888.113585][ T384] ip6_output+0x1f3/0x770 [18888.113585][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18888.113585][ T384] mld_sendpack+0x62d/0xbc0 [18888.113585][ T384] mld_ifc_work+0x32/0x1f0 [18888.113585][ T384] process_one_work+0x84d/0x18a0 [18888.113585][ T384] worker_thread+0x587/0xd30 [18888.113585][ T384] kthread+0x28a/0x350 [18888.113585][ T384] ret_from_fork+0x31/0x70 [18888.113585][ T384] ret_from_fork_asm+0x1a/0x30 [18888.113585][ T384] [18888.115316][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18888.115316][ T384] dst_init+0x84/0x4a0 [18888.115316][ T384] dst_alloc+0x97/0x150 [18888.115316][ T384] ip6_dst_alloc+0x23/0x90 [18888.115316][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18888.115316][ T384] ip6_pol_route+0x56f/0x840 [18888.115316][ T384] ip6_route_output_flags+0x314/0x480 [18888.115316][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18888.115316][ T384] ip6_dst_lookup_flow+0x88/0x190 [18888.115316][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18888.115316][ T384] __sys_sendto+0x332/0x410 [18888.115316][ T384] __x64_sys_sendto+0xe0/0x1c0 [18888.115316][ T384] do_syscall_64+0xc6/0x1e0 [18888.115316][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18888.115316][ T384] [18888.117195][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18888.117195][ T384] netdev_get_by_index+0x5e/0x80 [18888.117195][ T384] fib6_nh_init+0x3d8/0x15b0 [18888.117195][ T384] ip6_route_info_create+0xf18/0x17d0 [18888.117195][ T384] ip6_route_add+0x1c/0x140 [18888.117195][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18888.117195][ T384] addrconf_add_dev+0xe2/0x170 [18888.117195][ T384] inet6_addr_add+0x12f/0xa40 [18888.117195][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18888.117195][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18888.117195][ T384] netlink_rcv_skb+0x130/0x360 [18888.117195][ T384] netlink_unicast+0x449/0x710 [18888.117195][ T384] netlink_sendmsg+0x723/0xbe0 [18888.117195][ T384] ____sys_sendmsg+0x7b2/0xa10 [18888.117195][ T384] ___sys_sendmsg+0xee/0x170 [18888.117195][ T384] __sys_sendmsg+0xcd/0x170 [18888.117195][ T384] do_syscall_64+0xc6/0x1e0 [18888.117195][ T384] [18888.119400][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18888.119400][ T384] ipv6_add_dev+0x3b9/0x11c0 [18888.119400][ T384] ipv6_find_idev+0x102/0x170 [18888.119400][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18888.119400][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18888.119400][ T384] netlink_rcv_skb+0x130/0x360 [18888.119400][ T384] netlink_unicast+0x449/0x710 [18888.119400][ T384] netlink_sendmsg+0x723/0xbe0 [18888.119400][ T384] ____sys_sendmsg+0x7b2/0xa10 [18888.119400][ T384] ___sys_sendmsg+0xee/0x170 [18888.119400][ T384] __sys_sendmsg+0xcd/0x170 [18888.119400][ T384] do_syscall_64+0xc6/0x1e0 [18888.119400][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18888.119400][ T384] [18888.121134][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18888.121134][ T384] neigh_parms_alloc+0x1e5/0x510 [18888.121134][ T384] ipv6_add_dev+0x2fd/0x11c0 [18888.121134][ T384] ipv6_find_idev+0x102/0x170 [18888.121134][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18888.121134][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18888.121134][ T384] netlink_rcv_skb+0x130/0x360 [18888.121134][ T384] netlink_unicast+0x449/0x710 [18888.121134][ T384] netlink_sendmsg+0x723/0xbe0 [18888.121134][ T384] ____sys_sendmsg+0x7b2/0xa10 [18888.121134][ T384] ___sys_sendmsg+0xee/0x170 [18888.121134][ T384] __sys_sendmsg+0xcd/0x170 [18888.121134][ T384] do_syscall_64+0xc6/0x1e0 [18888.121134][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18888.121134][ T384] [18898.369025][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18898.369547][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18898.369547][ T384] ___neigh_create+0x14b/0xf60 [18898.369547][ T384] ip6_finish_output2+0xa70/0xf80 [18898.369547][ T384] ip6_finish_output+0x4ed/0xd30 [18898.369547][ T384] ip6_output+0x1f3/0x770 [18898.369547][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18898.369547][ T384] mld_sendpack+0x62d/0xbc0 [18898.369547][ T384] mld_ifc_work+0x32/0x1f0 [18898.369547][ T384] process_one_work+0x84d/0x18a0 [18898.369547][ T384] worker_thread+0x587/0xd30 [18898.369547][ T384] kthread+0x28a/0x350 [18898.369547][ T384] ret_from_fork+0x31/0x70 [18898.369547][ T384] ret_from_fork_asm+0x1a/0x30 [18898.369547][ T384] [18898.371263][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18898.371263][ T384] dst_init+0x84/0x4a0 [18898.371263][ T384] dst_alloc+0x97/0x150 [18898.371263][ T384] ip6_dst_alloc+0x23/0x90 [18898.371263][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18898.371263][ T384] ip6_pol_route+0x56f/0x840 [18898.371263][ T384] ip6_route_output_flags+0x314/0x480 [18898.371263][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18898.371263][ T384] ip6_dst_lookup_flow+0x88/0x190 [18898.371263][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18898.371263][ T384] __sys_sendto+0x332/0x410 [18898.371263][ T384] __x64_sys_sendto+0xe0/0x1c0 [18898.371263][ T384] do_syscall_64+0xc6/0x1e0 [18898.371263][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18898.371263][ T384] [18898.373135][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18898.373135][ T384] netdev_get_by_index+0x5e/0x80 [18898.373135][ T384] fib6_nh_init+0x3d8/0x15b0 [18898.373135][ T384] ip6_route_info_create+0xf18/0x17d0 [18898.373135][ T384] ip6_route_add+0x1c/0x140 [18898.373135][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18898.373135][ T384] addrconf_add_dev+0xe2/0x170 [18898.373135][ T384] inet6_addr_add+0x12f/0xa40 [18898.373135][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18898.373135][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18898.373135][ T384] netlink_rcv_skb+0x130/0x360 [18898.373135][ T384] netlink_unicast+0x449/0x710 [18898.373135][ T384] netlink_sendmsg+0x723/0xbe0 [18898.373135][ T384] ____sys_sendmsg+0x7b2/0xa10 [18898.373135][ T384] ___sys_sendmsg+0xee/0x170 [18898.373135][ T384] __sys_sendmsg+0xcd/0x170 [18898.373135][ T384] do_syscall_64+0xc6/0x1e0 [18898.373135][ T384] [18898.375315][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18898.375315][ T384] ipv6_add_dev+0x3b9/0x11c0 [18898.375315][ T384] ipv6_find_idev+0x102/0x170 [18898.375315][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18898.375315][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18898.375315][ T384] netlink_rcv_skb+0x130/0x360 [18898.375315][ T384] netlink_unicast+0x449/0x710 [18898.375315][ T384] netlink_sendmsg+0x723/0xbe0 [18898.375315][ T384] ____sys_sendmsg+0x7b2/0xa10 [18898.375315][ T384] ___sys_sendmsg+0xee/0x170 [18898.375315][ T384] __sys_sendmsg+0xcd/0x170 [18898.375315][ T384] do_syscall_64+0xc6/0x1e0 [18898.375315][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18898.375315][ T384] [18898.377017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18898.377017][ T384] neigh_parms_alloc+0x1e5/0x510 [18898.377017][ T384] ipv6_add_dev+0x2fd/0x11c0 [18898.377017][ T384] ipv6_find_idev+0x102/0x170 [18898.377017][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18898.377017][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18898.377017][ T384] netlink_rcv_skb+0x130/0x360 [18898.377017][ T384] netlink_unicast+0x449/0x710 [18898.377017][ T384] netlink_sendmsg+0x723/0xbe0 [18898.377017][ T384] ____sys_sendmsg+0x7b2/0xa10 [18898.377017][ T384] ___sys_sendmsg+0xee/0x170 [18898.377017][ T384] __sys_sendmsg+0xcd/0x170 [18898.377017][ T384] do_syscall_64+0xc6/0x1e0 [18898.377017][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18898.377017][ T384] [18908.625115][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18908.625768][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18908.625768][ T384] ___neigh_create+0x14b/0xf60 [18908.625768][ T384] ip6_finish_output2+0xa70/0xf80 [18908.625768][ T384] ip6_finish_output+0x4ed/0xd30 [18908.625768][ T384] ip6_output+0x1f3/0x770 [18908.625768][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18908.625768][ T384] mld_sendpack+0x62d/0xbc0 [18908.625768][ T384] mld_ifc_work+0x32/0x1f0 [18908.625768][ T384] process_one_work+0x84d/0x18a0 [18908.625768][ T384] worker_thread+0x587/0xd30 [18908.625768][ T384] kthread+0x28a/0x350 [18908.625768][ T384] ret_from_fork+0x31/0x70 [18908.625768][ T384] ret_from_fork_asm+0x1a/0x30 [18908.625768][ T384] [18908.627475][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18908.627475][ T384] dst_init+0x84/0x4a0 [18908.627475][ T384] dst_alloc+0x97/0x150 [18908.627475][ T384] ip6_dst_alloc+0x23/0x90 [18908.627475][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18908.627475][ T384] ip6_pol_route+0x56f/0x840 [18908.627475][ T384] ip6_route_output_flags+0x314/0x480 [18908.627475][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18908.627475][ T384] ip6_dst_lookup_flow+0x88/0x190 [18908.627475][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18908.627475][ T384] __sys_sendto+0x332/0x410 [18908.627475][ T384] __x64_sys_sendto+0xe0/0x1c0 [18908.627475][ T384] do_syscall_64+0xc6/0x1e0 [18908.627475][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18908.627475][ T384] [18908.629347][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18908.629347][ T384] netdev_get_by_index+0x5e/0x80 [18908.629347][ T384] fib6_nh_init+0x3d8/0x15b0 [18908.629347][ T384] ip6_route_info_create+0xf18/0x17d0 [18908.629347][ T384] ip6_route_add+0x1c/0x140 [18908.629347][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18908.629347][ T384] addrconf_add_dev+0xe2/0x170 [18908.629347][ T384] inet6_addr_add+0x12f/0xa40 [18908.629347][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18908.629347][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18908.629347][ T384] netlink_rcv_skb+0x130/0x360 [18908.629347][ T384] netlink_unicast+0x449/0x710 [18908.629347][ T384] netlink_sendmsg+0x723/0xbe0 [18908.629347][ T384] ____sys_sendmsg+0x7b2/0xa10 [18908.629347][ T384] ___sys_sendmsg+0xee/0x170 [18908.629347][ T384] __sys_sendmsg+0xcd/0x170 [18908.629347][ T384] do_syscall_64+0xc6/0x1e0 [18908.629347][ T384] [18908.632065][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18908.632065][ T384] ipv6_add_dev+0x3b9/0x11c0 [18908.632065][ T384] ipv6_find_idev+0x102/0x170 [18908.632065][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18908.632065][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18908.632065][ T384] netlink_rcv_skb+0x130/0x360 [18908.632065][ T384] netlink_unicast+0x449/0x710 [18908.632065][ T384] netlink_sendmsg+0x723/0xbe0 [18908.632065][ T384] ____sys_sendmsg+0x7b2/0xa10 [18908.632065][ T384] ___sys_sendmsg+0xee/0x170 [18908.632065][ T384] __sys_sendmsg+0xcd/0x170 [18908.632065][ T384] do_syscall_64+0xc6/0x1e0 [18908.632065][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18908.632065][ T384] [18908.633774][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18908.633774][ T384] neigh_parms_alloc+0x1e5/0x510 [18908.633774][ T384] ipv6_add_dev+0x2fd/0x11c0 [18908.633774][ T384] ipv6_find_idev+0x102/0x170 [18908.633774][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18908.633774][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18908.633774][ T384] netlink_rcv_skb+0x130/0x360 [18908.633774][ T384] netlink_unicast+0x449/0x710 [18908.633774][ T384] netlink_sendmsg+0x723/0xbe0 [18908.633774][ T384] ____sys_sendmsg+0x7b2/0xa10 [18908.633774][ T384] ___sys_sendmsg+0xee/0x170 [18908.633774][ T384] __sys_sendmsg+0xcd/0x170 [18908.633774][ T384] do_syscall_64+0xc6/0x1e0 [18908.633774][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18908.633774][ T384] [18918.881040][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18918.881754][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18918.881754][ T384] ___neigh_create+0x14b/0xf60 [18918.881754][ T384] ip6_finish_output2+0xa70/0xf80 [18918.881754][ T384] ip6_finish_output+0x4ed/0xd30 [18918.881754][ T384] ip6_output+0x1f3/0x770 [18918.881754][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18918.881754][ T384] mld_sendpack+0x62d/0xbc0 [18918.881754][ T384] mld_ifc_work+0x32/0x1f0 [18918.881754][ T384] process_one_work+0x84d/0x18a0 [18918.881754][ T384] worker_thread+0x587/0xd30 [18918.881754][ T384] kthread+0x28a/0x350 [18918.881754][ T384] ret_from_fork+0x31/0x70 [18918.881754][ T384] ret_from_fork_asm+0x1a/0x30 [18918.881754][ T384] [18918.883472][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18918.883472][ T384] dst_init+0x84/0x4a0 [18918.883472][ T384] dst_alloc+0x97/0x150 [18918.883472][ T384] ip6_dst_alloc+0x23/0x90 [18918.883472][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18918.883472][ T384] ip6_pol_route+0x56f/0x840 [18918.883472][ T384] ip6_route_output_flags+0x314/0x480 [18918.883472][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18918.883472][ T384] ip6_dst_lookup_flow+0x88/0x190 [18918.883472][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18918.883472][ T384] __sys_sendto+0x332/0x410 [18918.883472][ T384] __x64_sys_sendto+0xe0/0x1c0 [18918.883472][ T384] do_syscall_64+0xc6/0x1e0 [18918.883472][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18918.883472][ T384] [18918.885363][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18918.885363][ T384] netdev_get_by_index+0x5e/0x80 [18918.885363][ T384] fib6_nh_init+0x3d8/0x15b0 [18918.885363][ T384] ip6_route_info_create+0xf18/0x17d0 [18918.885363][ T384] ip6_route_add+0x1c/0x140 [18918.885363][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18918.885363][ T384] addrconf_add_dev+0xe2/0x170 [18918.885363][ T384] inet6_addr_add+0x12f/0xa40 [18918.885363][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18918.885363][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18918.885363][ T384] netlink_rcv_skb+0x130/0x360 [18918.885363][ T384] netlink_unicast+0x449/0x710 [18918.885363][ T384] netlink_sendmsg+0x723/0xbe0 [18918.885363][ T384] ____sys_sendmsg+0x7b2/0xa10 [18918.885363][ T384] ___sys_sendmsg+0xee/0x170 [18918.885363][ T384] __sys_sendmsg+0xcd/0x170 [18918.885363][ T384] do_syscall_64+0xc6/0x1e0 [18918.885363][ T384] [18918.887571][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18918.887571][ T384] ipv6_add_dev+0x3b9/0x11c0 [18918.887571][ T384] ipv6_find_idev+0x102/0x170 [18918.887571][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18918.887571][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18918.887571][ T384] netlink_rcv_skb+0x130/0x360 [18918.887571][ T384] netlink_unicast+0x449/0x710 [18918.887571][ T384] netlink_sendmsg+0x723/0xbe0 [18918.887571][ T384] ____sys_sendmsg+0x7b2/0xa10 [18918.887571][ T384] ___sys_sendmsg+0xee/0x170 [18918.887571][ T384] __sys_sendmsg+0xcd/0x170 [18918.887571][ T384] do_syscall_64+0xc6/0x1e0 [18918.887571][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18918.887571][ T384] [18918.889301][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18918.889301][ T384] neigh_parms_alloc+0x1e5/0x510 [18918.889301][ T384] ipv6_add_dev+0x2fd/0x11c0 [18918.889301][ T384] ipv6_find_idev+0x102/0x170 [18918.889301][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18918.889301][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18918.889301][ T384] netlink_rcv_skb+0x130/0x360 [18918.889301][ T384] netlink_unicast+0x449/0x710 [18918.889301][ T384] netlink_sendmsg+0x723/0xbe0 [18918.889301][ T384] ____sys_sendmsg+0x7b2/0xa10 [18918.889301][ T384] ___sys_sendmsg+0xee/0x170 [18918.889301][ T384] __sys_sendmsg+0xcd/0x170 [18918.889301][ T384] do_syscall_64+0xc6/0x1e0 [18918.889301][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18918.889301][ T384] [18928.913067][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18928.913610][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18928.913610][ T384] ___neigh_create+0x14b/0xf60 [18928.913610][ T384] ip6_finish_output2+0xa70/0xf80 [18928.913610][ T384] ip6_finish_output+0x4ed/0xd30 [18928.913610][ T384] ip6_output+0x1f3/0x770 [18928.913610][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18928.913610][ T384] mld_sendpack+0x62d/0xbc0 [18928.913610][ T384] mld_ifc_work+0x32/0x1f0 [18928.913610][ T384] process_one_work+0x84d/0x18a0 [18928.913610][ T384] worker_thread+0x587/0xd30 [18928.913610][ T384] kthread+0x28a/0x350 [18928.913610][ T384] ret_from_fork+0x31/0x70 [18928.913610][ T384] ret_from_fork_asm+0x1a/0x30 [18928.913610][ T384] [18928.915301][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18928.915301][ T384] dst_init+0x84/0x4a0 [18928.915301][ T384] dst_alloc+0x97/0x150 [18928.915301][ T384] ip6_dst_alloc+0x23/0x90 [18928.915301][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18928.915301][ T384] ip6_pol_route+0x56f/0x840 [18928.915301][ T384] ip6_route_output_flags+0x314/0x480 [18928.915301][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18928.915301][ T384] ip6_dst_lookup_flow+0x88/0x190 [18928.915301][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18928.915301][ T384] __sys_sendto+0x332/0x410 [18928.915301][ T384] __x64_sys_sendto+0xe0/0x1c0 [18928.915301][ T384] do_syscall_64+0xc6/0x1e0 [18928.915301][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18928.915301][ T384] [18928.917141][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18928.917141][ T384] netdev_get_by_index+0x5e/0x80 [18928.917141][ T384] fib6_nh_init+0x3d8/0x15b0 [18928.917141][ T384] ip6_route_info_create+0xf18/0x17d0 [18928.917141][ T384] ip6_route_add+0x1c/0x140 [18928.917141][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18928.917141][ T384] addrconf_add_dev+0xe2/0x170 [18928.917141][ T384] inet6_addr_add+0x12f/0xa40 [18928.917141][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18928.917141][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18928.917141][ T384] netlink_rcv_skb+0x130/0x360 [18928.917141][ T384] netlink_unicast+0x449/0x710 [18928.917141][ T384] netlink_sendmsg+0x723/0xbe0 [18928.917141][ T384] ____sys_sendmsg+0x7b2/0xa10 [18928.917141][ T384] ___sys_sendmsg+0xee/0x170 [18928.917141][ T384] __sys_sendmsg+0xcd/0x170 [18928.917141][ T384] do_syscall_64+0xc6/0x1e0 [18928.917141][ T384] [18928.919315][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18928.919315][ T384] ipv6_add_dev+0x3b9/0x11c0 [18928.919315][ T384] ipv6_find_idev+0x102/0x170 [18928.919315][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18928.919315][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18928.919315][ T384] netlink_rcv_skb+0x130/0x360 [18928.919315][ T384] netlink_unicast+0x449/0x710 [18928.919315][ T384] netlink_sendmsg+0x723/0xbe0 [18928.919315][ T384] ____sys_sendmsg+0x7b2/0xa10 [18928.919315][ T384] ___sys_sendmsg+0xee/0x170 [18928.919315][ T384] __sys_sendmsg+0xcd/0x170 [18928.919315][ T384] do_syscall_64+0xc6/0x1e0 [18928.919315][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18928.919315][ T384] [18928.921007][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18928.921007][ T384] neigh_parms_alloc+0x1e5/0x510 [18928.921007][ T384] ipv6_add_dev+0x2fd/0x11c0 [18928.921007][ T384] ipv6_find_idev+0x102/0x170 [18928.921007][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18928.921007][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18928.921007][ T384] netlink_rcv_skb+0x130/0x360 [18928.921007][ T384] netlink_unicast+0x449/0x710 [18928.921007][ T384] netlink_sendmsg+0x723/0xbe0 [18928.921007][ T384] ____sys_sendmsg+0x7b2/0xa10 [18928.921007][ T384] ___sys_sendmsg+0xee/0x170 [18928.921007][ T384] __sys_sendmsg+0xcd/0x170 [18928.921007][ T384] do_syscall_64+0xc6/0x1e0 [18928.921007][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18928.921007][ T384] [18939.169056][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18939.169554][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18939.169554][ T384] ___neigh_create+0x14b/0xf60 [18939.169554][ T384] ip6_finish_output2+0xa70/0xf80 [18939.169554][ T384] ip6_finish_output+0x4ed/0xd30 [18939.169554][ T384] ip6_output+0x1f3/0x770 [18939.169554][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18939.169554][ T384] mld_sendpack+0x62d/0xbc0 [18939.169554][ T384] mld_ifc_work+0x32/0x1f0 [18939.169554][ T384] process_one_work+0x84d/0x18a0 [18939.169554][ T384] worker_thread+0x587/0xd30 [18939.169554][ T384] kthread+0x28a/0x350 [18939.169554][ T384] ret_from_fork+0x31/0x70 [18939.169554][ T384] ret_from_fork_asm+0x1a/0x30 [18939.169554][ T384] [18939.171243][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18939.171243][ T384] dst_init+0x84/0x4a0 [18939.171243][ T384] dst_alloc+0x97/0x150 [18939.171243][ T384] ip6_dst_alloc+0x23/0x90 [18939.171243][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18939.171243][ T384] ip6_pol_route+0x56f/0x840 [18939.171243][ T384] ip6_route_output_flags+0x314/0x480 [18939.171243][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18939.171243][ T384] ip6_dst_lookup_flow+0x88/0x190 [18939.171243][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18939.171243][ T384] __sys_sendto+0x332/0x410 [18939.171243][ T384] __x64_sys_sendto+0xe0/0x1c0 [18939.171243][ T384] do_syscall_64+0xc6/0x1e0 [18939.171243][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18939.171243][ T384] [18939.173080][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18939.173080][ T384] netdev_get_by_index+0x5e/0x80 [18939.173080][ T384] fib6_nh_init+0x3d8/0x15b0 [18939.173080][ T384] ip6_route_info_create+0xf18/0x17d0 [18939.173080][ T384] ip6_route_add+0x1c/0x140 [18939.173080][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18939.173080][ T384] addrconf_add_dev+0xe2/0x170 [18939.173080][ T384] inet6_addr_add+0x12f/0xa40 [18939.173080][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18939.173080][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18939.173080][ T384] netlink_rcv_skb+0x130/0x360 [18939.173080][ T384] netlink_unicast+0x449/0x710 [18939.173080][ T384] netlink_sendmsg+0x723/0xbe0 [18939.173080][ T384] ____sys_sendmsg+0x7b2/0xa10 [18939.173080][ T384] ___sys_sendmsg+0xee/0x170 [18939.173080][ T384] __sys_sendmsg+0xcd/0x170 [18939.173080][ T384] do_syscall_64+0xc6/0x1e0 [18939.173080][ T384] [18939.175253][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18939.175253][ T384] ipv6_add_dev+0x3b9/0x11c0 [18939.175253][ T384] ipv6_find_idev+0x102/0x170 [18939.175253][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18939.175253][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18939.175253][ T384] netlink_rcv_skb+0x130/0x360 [18939.175253][ T384] netlink_unicast+0x449/0x710 [18939.175253][ T384] netlink_sendmsg+0x723/0xbe0 [18939.175253][ T384] ____sys_sendmsg+0x7b2/0xa10 [18939.175253][ T384] ___sys_sendmsg+0xee/0x170 [18939.175253][ T384] __sys_sendmsg+0xcd/0x170 [18939.175253][ T384] do_syscall_64+0xc6/0x1e0 [18939.175253][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18939.175253][ T384] [18939.176953][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18939.176953][ T384] neigh_parms_alloc+0x1e5/0x510 [18939.176953][ T384] ipv6_add_dev+0x2fd/0x11c0 [18939.176953][ T384] ipv6_find_idev+0x102/0x170 [18939.176953][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18939.176953][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18939.176953][ T384] netlink_rcv_skb+0x130/0x360 [18939.176953][ T384] netlink_unicast+0x449/0x710 [18939.176953][ T384] netlink_sendmsg+0x723/0xbe0 [18939.176953][ T384] ____sys_sendmsg+0x7b2/0xa10 [18939.176953][ T384] ___sys_sendmsg+0xee/0x170 [18939.176953][ T384] __sys_sendmsg+0xcd/0x170 [18939.176953][ T384] do_syscall_64+0xc6/0x1e0 [18939.176953][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18939.176953][ T384] [18949.425035][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18949.425597][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18949.425597][ T384] ___neigh_create+0x14b/0xf60 [18949.425597][ T384] ip6_finish_output2+0xa70/0xf80 [18949.425597][ T384] ip6_finish_output+0x4ed/0xd30 [18949.425597][ T384] ip6_output+0x1f3/0x770 [18949.425597][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18949.425597][ T384] mld_sendpack+0x62d/0xbc0 [18949.425597][ T384] mld_ifc_work+0x32/0x1f0 [18949.425597][ T384] process_one_work+0x84d/0x18a0 [18949.425597][ T384] worker_thread+0x587/0xd30 [18949.425597][ T384] kthread+0x28a/0x350 [18949.425597][ T384] ret_from_fork+0x31/0x70 [18949.425597][ T384] ret_from_fork_asm+0x1a/0x30 [18949.425597][ T384] [18949.427283][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18949.427283][ T384] dst_init+0x84/0x4a0 [18949.427283][ T384] dst_alloc+0x97/0x150 [18949.427283][ T384] ip6_dst_alloc+0x23/0x90 [18949.427283][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18949.427283][ T384] ip6_pol_route+0x56f/0x840 [18949.427283][ T384] ip6_route_output_flags+0x314/0x480 [18949.427283][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18949.427283][ T384] ip6_dst_lookup_flow+0x88/0x190 [18949.427283][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18949.427283][ T384] __sys_sendto+0x332/0x410 [18949.427283][ T384] __x64_sys_sendto+0xe0/0x1c0 [18949.427283][ T384] do_syscall_64+0xc6/0x1e0 [18949.427283][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18949.427283][ T384] [18949.429148][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18949.429148][ T384] netdev_get_by_index+0x5e/0x80 [18949.429148][ T384] fib6_nh_init+0x3d8/0x15b0 [18949.429148][ T384] ip6_route_info_create+0xf18/0x17d0 [18949.429148][ T384] ip6_route_add+0x1c/0x140 [18949.429148][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18949.429148][ T384] addrconf_add_dev+0xe2/0x170 [18949.429148][ T384] inet6_addr_add+0x12f/0xa40 [18949.429148][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18949.429148][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18949.429148][ T384] netlink_rcv_skb+0x130/0x360 [18949.429148][ T384] netlink_unicast+0x449/0x710 [18949.429148][ T384] netlink_sendmsg+0x723/0xbe0 [18949.429148][ T384] ____sys_sendmsg+0x7b2/0xa10 [18949.429148][ T384] ___sys_sendmsg+0xee/0x170 [18949.429148][ T384] __sys_sendmsg+0xcd/0x170 [18949.429148][ T384] do_syscall_64+0xc6/0x1e0 [18949.429148][ T384] [18949.431326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18949.431326][ T384] ipv6_add_dev+0x3b9/0x11c0 [18949.431326][ T384] ipv6_find_idev+0x102/0x170 [18949.431326][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18949.431326][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18949.431326][ T384] netlink_rcv_skb+0x130/0x360 [18949.431326][ T384] netlink_unicast+0x449/0x710 [18949.431326][ T384] netlink_sendmsg+0x723/0xbe0 [18949.431326][ T384] ____sys_sendmsg+0x7b2/0xa10 [18949.431326][ T384] ___sys_sendmsg+0xee/0x170 [18949.431326][ T384] __sys_sendmsg+0xcd/0x170 [18949.431326][ T384] do_syscall_64+0xc6/0x1e0 [18949.431326][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18949.431326][ T384] [18949.433023][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18949.433023][ T384] neigh_parms_alloc+0x1e5/0x510 [18949.433023][ T384] ipv6_add_dev+0x2fd/0x11c0 [18949.433023][ T384] ipv6_find_idev+0x102/0x170 [18949.433023][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18949.433023][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18949.433023][ T384] netlink_rcv_skb+0x130/0x360 [18949.433023][ T384] netlink_unicast+0x449/0x710 [18949.433023][ T384] netlink_sendmsg+0x723/0xbe0 [18949.433023][ T384] ____sys_sendmsg+0x7b2/0xa10 [18949.433023][ T384] ___sys_sendmsg+0xee/0x170 [18949.433023][ T384] __sys_sendmsg+0xcd/0x170 [18949.433023][ T384] do_syscall_64+0xc6/0x1e0 [18949.433023][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18949.433023][ T384] [18959.681042][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18959.681585][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18959.681585][ T384] ___neigh_create+0x14b/0xf60 [18959.681585][ T384] ip6_finish_output2+0xa70/0xf80 [18959.681585][ T384] ip6_finish_output+0x4ed/0xd30 [18959.681585][ T384] ip6_output+0x1f3/0x770 [18959.681585][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18959.681585][ T384] mld_sendpack+0x62d/0xbc0 [18959.681585][ T384] mld_ifc_work+0x32/0x1f0 [18959.681585][ T384] process_one_work+0x84d/0x18a0 [18959.681585][ T384] worker_thread+0x587/0xd30 [18959.681585][ T384] kthread+0x28a/0x350 [18959.681585][ T384] ret_from_fork+0x31/0x70 [18959.681585][ T384] ret_from_fork_asm+0x1a/0x30 [18959.681585][ T384] [18959.683321][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18959.683321][ T384] dst_init+0x84/0x4a0 [18959.683321][ T384] dst_alloc+0x97/0x150 [18959.683321][ T384] ip6_dst_alloc+0x23/0x90 [18959.683321][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18959.683321][ T384] ip6_pol_route+0x56f/0x840 [18959.683321][ T384] ip6_route_output_flags+0x314/0x480 [18959.683321][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18959.683321][ T384] ip6_dst_lookup_flow+0x88/0x190 [18959.683321][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18959.683321][ T384] __sys_sendto+0x332/0x410 [18959.683321][ T384] __x64_sys_sendto+0xe0/0x1c0 [18959.683321][ T384] do_syscall_64+0xc6/0x1e0 [18959.683321][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18959.683321][ T384] [18959.685204][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18959.685204][ T384] netdev_get_by_index+0x5e/0x80 [18959.685204][ T384] fib6_nh_init+0x3d8/0x15b0 [18959.685204][ T384] ip6_route_info_create+0xf18/0x17d0 [18959.685204][ T384] ip6_route_add+0x1c/0x140 [18959.685204][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18959.685204][ T384] addrconf_add_dev+0xe2/0x170 [18959.685204][ T384] inet6_addr_add+0x12f/0xa40 [18959.685204][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18959.685204][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18959.685204][ T384] netlink_rcv_skb+0x130/0x360 [18959.685204][ T384] netlink_unicast+0x449/0x710 [18959.685204][ T384] netlink_sendmsg+0x723/0xbe0 [18959.685204][ T384] ____sys_sendmsg+0x7b2/0xa10 [18959.685204][ T384] ___sys_sendmsg+0xee/0x170 [18959.685204][ T384] __sys_sendmsg+0xcd/0x170 [18959.685204][ T384] do_syscall_64+0xc6/0x1e0 [18959.685204][ T384] [18959.687430][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18959.687430][ T384] ipv6_add_dev+0x3b9/0x11c0 [18959.687430][ T384] ipv6_find_idev+0x102/0x170 [18959.687430][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18959.687430][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18959.687430][ T384] netlink_rcv_skb+0x130/0x360 [18959.687430][ T384] netlink_unicast+0x449/0x710 [18959.687430][ T384] netlink_sendmsg+0x723/0xbe0 [18959.687430][ T384] ____sys_sendmsg+0x7b2/0xa10 [18959.687430][ T384] ___sys_sendmsg+0xee/0x170 [18959.687430][ T384] __sys_sendmsg+0xcd/0x170 [18959.687430][ T384] do_syscall_64+0xc6/0x1e0 [18959.687430][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18959.687430][ T384] [18959.689178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18959.689178][ T384] neigh_parms_alloc+0x1e5/0x510 [18959.689178][ T384] ipv6_add_dev+0x2fd/0x11c0 [18959.689178][ T384] ipv6_find_idev+0x102/0x170 [18959.689178][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18959.689178][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18959.689178][ T384] netlink_rcv_skb+0x130/0x360 [18959.689178][ T384] netlink_unicast+0x449/0x710 [18959.689178][ T384] netlink_sendmsg+0x723/0xbe0 [18959.689178][ T384] ____sys_sendmsg+0x7b2/0xa10 [18959.689178][ T384] ___sys_sendmsg+0xee/0x170 [18959.689178][ T384] __sys_sendmsg+0xcd/0x170 [18959.689178][ T384] do_syscall_64+0xc6/0x1e0 [18959.689178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18959.689178][ T384] [18969.937055][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18969.937722][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18969.937722][ T384] ___neigh_create+0x14b/0xf60 [18969.937722][ T384] ip6_finish_output2+0xa70/0xf80 [18969.937722][ T384] ip6_finish_output+0x4ed/0xd30 [18969.937722][ T384] ip6_output+0x1f3/0x770 [18969.937722][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18969.937722][ T384] mld_sendpack+0x62d/0xbc0 [18969.937722][ T384] mld_ifc_work+0x32/0x1f0 [18969.937722][ T384] process_one_work+0x84d/0x18a0 [18969.937722][ T384] worker_thread+0x587/0xd30 [18969.937722][ T384] kthread+0x28a/0x350 [18969.937722][ T384] ret_from_fork+0x31/0x70 [18969.937722][ T384] ret_from_fork_asm+0x1a/0x30 [18969.937722][ T384] [18969.939461][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18969.939461][ T384] dst_init+0x84/0x4a0 [18969.939461][ T384] dst_alloc+0x97/0x150 [18969.939461][ T384] ip6_dst_alloc+0x23/0x90 [18969.939461][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18969.939461][ T384] ip6_pol_route+0x56f/0x840 [18969.939461][ T384] ip6_route_output_flags+0x314/0x480 [18969.939461][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18969.939461][ T384] ip6_dst_lookup_flow+0x88/0x190 [18969.939461][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18969.939461][ T384] __sys_sendto+0x332/0x410 [18969.939461][ T384] __x64_sys_sendto+0xe0/0x1c0 [18969.939461][ T384] do_syscall_64+0xc6/0x1e0 [18969.939461][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18969.939461][ T384] [18969.941367][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18969.941367][ T384] netdev_get_by_index+0x5e/0x80 [18969.941367][ T384] fib6_nh_init+0x3d8/0x15b0 [18969.941367][ T384] ip6_route_info_create+0xf18/0x17d0 [18969.941367][ T384] ip6_route_add+0x1c/0x140 [18969.941367][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18969.941367][ T384] addrconf_add_dev+0xe2/0x170 [18969.941367][ T384] inet6_addr_add+0x12f/0xa40 [18969.941367][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18969.941367][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18969.941367][ T384] netlink_rcv_skb+0x130/0x360 [18969.941367][ T384] netlink_unicast+0x449/0x710 [18969.941367][ T384] netlink_sendmsg+0x723/0xbe0 [18969.941367][ T384] ____sys_sendmsg+0x7b2/0xa10 [18969.941367][ T384] ___sys_sendmsg+0xee/0x170 [18969.941367][ T384] __sys_sendmsg+0xcd/0x170 [18969.941367][ T384] do_syscall_64+0xc6/0x1e0 [18969.941367][ T384] [18969.943557][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18969.943557][ T384] ipv6_add_dev+0x3b9/0x11c0 [18969.943557][ T384] ipv6_find_idev+0x102/0x170 [18969.943557][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18969.943557][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18969.943557][ T384] netlink_rcv_skb+0x130/0x360 [18969.943557][ T384] netlink_unicast+0x449/0x710 [18969.943557][ T384] netlink_sendmsg+0x723/0xbe0 [18969.943557][ T384] ____sys_sendmsg+0x7b2/0xa10 [18969.943557][ T384] ___sys_sendmsg+0xee/0x170 [18969.943557][ T384] __sys_sendmsg+0xcd/0x170 [18969.943557][ T384] do_syscall_64+0xc6/0x1e0 [18969.943557][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18969.943557][ T384] [18969.945295][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18969.945295][ T384] neigh_parms_alloc+0x1e5/0x510 [18969.945295][ T384] ipv6_add_dev+0x2fd/0x11c0 [18969.945295][ T384] ipv6_find_idev+0x102/0x170 [18969.945295][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18969.945295][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18969.945295][ T384] netlink_rcv_skb+0x130/0x360 [18969.945295][ T384] netlink_unicast+0x449/0x710 [18969.945295][ T384] netlink_sendmsg+0x723/0xbe0 [18969.945295][ T384] ____sys_sendmsg+0x7b2/0xa10 [18969.945295][ T384] ___sys_sendmsg+0xee/0x170 [18969.945295][ T384] __sys_sendmsg+0xcd/0x170 [18969.945295][ T384] do_syscall_64+0xc6/0x1e0 [18969.945295][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18969.945295][ T384] [18980.193077][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18980.193566][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18980.193566][ T384] ___neigh_create+0x14b/0xf60 [18980.193566][ T384] ip6_finish_output2+0xa70/0xf80 [18980.193566][ T384] ip6_finish_output+0x4ed/0xd30 [18980.193566][ T384] ip6_output+0x1f3/0x770 [18980.193566][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18980.193566][ T384] mld_sendpack+0x62d/0xbc0 [18980.193566][ T384] mld_ifc_work+0x32/0x1f0 [18980.193566][ T384] process_one_work+0x84d/0x18a0 [18980.193566][ T384] worker_thread+0x587/0xd30 [18980.193566][ T384] kthread+0x28a/0x350 [18980.193566][ T384] ret_from_fork+0x31/0x70 [18980.193566][ T384] ret_from_fork_asm+0x1a/0x30 [18980.193566][ T384] [18980.195272][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18980.195272][ T384] dst_init+0x84/0x4a0 [18980.195272][ T384] dst_alloc+0x97/0x150 [18980.195272][ T384] ip6_dst_alloc+0x23/0x90 [18980.195272][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18980.195272][ T384] ip6_pol_route+0x56f/0x840 [18980.195272][ T384] ip6_route_output_flags+0x314/0x480 [18980.195272][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18980.195272][ T384] ip6_dst_lookup_flow+0x88/0x190 [18980.195272][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18980.195272][ T384] __sys_sendto+0x332/0x410 [18980.195272][ T384] __x64_sys_sendto+0xe0/0x1c0 [18980.195272][ T384] do_syscall_64+0xc6/0x1e0 [18980.195272][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18980.195272][ T384] [18980.197120][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18980.197120][ T384] netdev_get_by_index+0x5e/0x80 [18980.197120][ T384] fib6_nh_init+0x3d8/0x15b0 [18980.197120][ T384] ip6_route_info_create+0xf18/0x17d0 [18980.197120][ T384] ip6_route_add+0x1c/0x140 [18980.197120][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18980.197120][ T384] addrconf_add_dev+0xe2/0x170 [18980.197120][ T384] inet6_addr_add+0x12f/0xa40 [18980.197120][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18980.197120][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18980.197120][ T384] netlink_rcv_skb+0x130/0x360 [18980.197120][ T384] netlink_unicast+0x449/0x710 [18980.197120][ T384] netlink_sendmsg+0x723/0xbe0 [18980.197120][ T384] ____sys_sendmsg+0x7b2/0xa10 [18980.197120][ T384] ___sys_sendmsg+0xee/0x170 [18980.197120][ T384] __sys_sendmsg+0xcd/0x170 [18980.197120][ T384] do_syscall_64+0xc6/0x1e0 [18980.197120][ T384] [18980.199308][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18980.199308][ T384] ipv6_add_dev+0x3b9/0x11c0 [18980.199308][ T384] ipv6_find_idev+0x102/0x170 [18980.199308][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18980.199308][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18980.199308][ T384] netlink_rcv_skb+0x130/0x360 [18980.199308][ T384] netlink_unicast+0x449/0x710 [18980.199308][ T384] netlink_sendmsg+0x723/0xbe0 [18980.199308][ T384] ____sys_sendmsg+0x7b2/0xa10 [18980.199308][ T384] ___sys_sendmsg+0xee/0x170 [18980.199308][ T384] __sys_sendmsg+0xcd/0x170 [18980.199308][ T384] do_syscall_64+0xc6/0x1e0 [18980.199308][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18980.199308][ T384] [18980.201006][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18980.201006][ T384] neigh_parms_alloc+0x1e5/0x510 [18980.201006][ T384] ipv6_add_dev+0x2fd/0x11c0 [18980.201006][ T384] ipv6_find_idev+0x102/0x170 [18980.201006][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18980.201006][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18980.201006][ T384] netlink_rcv_skb+0x130/0x360 [18980.201006][ T384] netlink_unicast+0x449/0x710 [18980.201006][ T384] netlink_sendmsg+0x723/0xbe0 [18980.201006][ T384] ____sys_sendmsg+0x7b2/0xa10 [18980.201006][ T384] ___sys_sendmsg+0xee/0x170 [18980.201006][ T384] __sys_sendmsg+0xcd/0x170 [18980.201006][ T384] do_syscall_64+0xc6/0x1e0 [18980.201006][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18980.201006][ T384] [18990.449035][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [18990.449834][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18990.449834][ T384] ___neigh_create+0x14b/0xf60 [18990.449834][ T384] ip6_finish_output2+0xa70/0xf80 [18990.449834][ T384] ip6_finish_output+0x4ed/0xd30 [18990.449834][ T384] ip6_output+0x1f3/0x770 [18990.449834][ T384] NF_HOOK.constprop.0+0xe2/0x680 [18990.449834][ T384] mld_sendpack+0x62d/0xbc0 [18990.449834][ T384] mld_ifc_work+0x32/0x1f0 [18990.449834][ T384] process_one_work+0x84d/0x18a0 [18990.449834][ T384] worker_thread+0x587/0xd30 [18990.449834][ T384] kthread+0x28a/0x350 [18990.449834][ T384] ret_from_fork+0x31/0x70 [18990.449834][ T384] ret_from_fork_asm+0x1a/0x30 [18990.449834][ T384] [18990.451594][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18990.451594][ T384] dst_init+0x84/0x4a0 [18990.451594][ T384] dst_alloc+0x97/0x150 [18990.451594][ T384] ip6_dst_alloc+0x23/0x90 [18990.451594][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [18990.451594][ T384] ip6_pol_route+0x56f/0x840 [18990.451594][ T384] ip6_route_output_flags+0x314/0x480 [18990.451594][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [18990.451594][ T384] ip6_dst_lookup_flow+0x88/0x190 [18990.451594][ T384] rawv6_sendmsg+0x7c6/0x17d0 [18990.451594][ T384] __sys_sendto+0x332/0x410 [18990.451594][ T384] __x64_sys_sendto+0xe0/0x1c0 [18990.451594][ T384] do_syscall_64+0xc6/0x1e0 [18990.451594][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18990.451594][ T384] [18990.453489][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18990.453489][ T384] netdev_get_by_index+0x5e/0x80 [18990.453489][ T384] fib6_nh_init+0x3d8/0x15b0 [18990.453489][ T384] ip6_route_info_create+0xf18/0x17d0 [18990.453489][ T384] ip6_route_add+0x1c/0x140 [18990.453489][ T384] addrconf_add_mroute+0x1ac/0x2c0 [18990.453489][ T384] addrconf_add_dev+0xe2/0x170 [18990.453489][ T384] inet6_addr_add+0x12f/0xa40 [18990.453489][ T384] inet6_rtm_newaddr+0x560/0x6b0 [18990.453489][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18990.453489][ T384] netlink_rcv_skb+0x130/0x360 [18990.453489][ T384] netlink_unicast+0x449/0x710 [18990.453489][ T384] netlink_sendmsg+0x723/0xbe0 [18990.453489][ T384] ____sys_sendmsg+0x7b2/0xa10 [18990.453489][ T384] ___sys_sendmsg+0xee/0x170 [18990.453489][ T384] __sys_sendmsg+0xcd/0x170 [18990.453489][ T384] do_syscall_64+0xc6/0x1e0 [18990.453489][ T384] [18990.455696][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18990.455696][ T384] ipv6_add_dev+0x3b9/0x11c0 [18990.455696][ T384] ipv6_find_idev+0x102/0x170 [18990.455696][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18990.455696][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18990.455696][ T384] netlink_rcv_skb+0x130/0x360 [18990.455696][ T384] netlink_unicast+0x449/0x710 [18990.455696][ T384] netlink_sendmsg+0x723/0xbe0 [18990.455696][ T384] ____sys_sendmsg+0x7b2/0xa10 [18990.455696][ T384] ___sys_sendmsg+0xee/0x170 [18990.455696][ T384] __sys_sendmsg+0xcd/0x170 [18990.455696][ T384] do_syscall_64+0xc6/0x1e0 [18990.455696][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18990.455696][ T384] [18990.457426][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [18990.457426][ T384] neigh_parms_alloc+0x1e5/0x510 [18990.457426][ T384] ipv6_add_dev+0x2fd/0x11c0 [18990.457426][ T384] ipv6_find_idev+0x102/0x170 [18990.457426][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [18990.457426][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [18990.457426][ T384] netlink_rcv_skb+0x130/0x360 [18990.457426][ T384] netlink_unicast+0x449/0x710 [18990.457426][ T384] netlink_sendmsg+0x723/0xbe0 [18990.457426][ T384] ____sys_sendmsg+0x7b2/0xa10 [18990.457426][ T384] ___sys_sendmsg+0xee/0x170 [18990.457426][ T384] __sys_sendmsg+0xcd/0x170 [18990.457426][ T384] do_syscall_64+0xc6/0x1e0 [18990.457426][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18990.457426][ T384] [19000.705028][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19000.705629][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19000.705629][ T384] ___neigh_create+0x14b/0xf60 [19000.705629][ T384] ip6_finish_output2+0xa70/0xf80 [19000.705629][ T384] ip6_finish_output+0x4ed/0xd30 [19000.705629][ T384] ip6_output+0x1f3/0x770 [19000.705629][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19000.705629][ T384] mld_sendpack+0x62d/0xbc0 [19000.705629][ T384] mld_ifc_work+0x32/0x1f0 [19000.705629][ T384] process_one_work+0x84d/0x18a0 [19000.705629][ T384] worker_thread+0x587/0xd30 [19000.705629][ T384] kthread+0x28a/0x350 [19000.705629][ T384] ret_from_fork+0x31/0x70 [19000.705629][ T384] ret_from_fork_asm+0x1a/0x30 [19000.705629][ T384] [19000.707348][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19000.707348][ T384] dst_init+0x84/0x4a0 [19000.707348][ T384] dst_alloc+0x97/0x150 [19000.707348][ T384] ip6_dst_alloc+0x23/0x90 [19000.707348][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19000.707348][ T384] ip6_pol_route+0x56f/0x840 [19000.707348][ T384] ip6_route_output_flags+0x314/0x480 [19000.707348][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19000.707348][ T384] ip6_dst_lookup_flow+0x88/0x190 [19000.707348][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19000.707348][ T384] __sys_sendto+0x332/0x410 [19000.707348][ T384] __x64_sys_sendto+0xe0/0x1c0 [19000.707348][ T384] do_syscall_64+0xc6/0x1e0 [19000.707348][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19000.707348][ T384] [19000.709197][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19000.709197][ T384] netdev_get_by_index+0x5e/0x80 [19000.709197][ T384] fib6_nh_init+0x3d8/0x15b0 [19000.709197][ T384] ip6_route_info_create+0xf18/0x17d0 [19000.709197][ T384] ip6_route_add+0x1c/0x140 [19000.709197][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19000.709197][ T384] addrconf_add_dev+0xe2/0x170 [19000.709197][ T384] inet6_addr_add+0x12f/0xa40 [19000.709197][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19000.709197][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19000.709197][ T384] netlink_rcv_skb+0x130/0x360 [19000.709197][ T384] netlink_unicast+0x449/0x710 [19000.709197][ T384] netlink_sendmsg+0x723/0xbe0 [19000.709197][ T384] ____sys_sendmsg+0x7b2/0xa10 [19000.709197][ T384] ___sys_sendmsg+0xee/0x170 [19000.709197][ T384] __sys_sendmsg+0xcd/0x170 [19000.709197][ T384] do_syscall_64+0xc6/0x1e0 [19000.709197][ T384] [19000.711372][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19000.711372][ T384] ipv6_add_dev+0x3b9/0x11c0 [19000.711372][ T384] ipv6_find_idev+0x102/0x170 [19000.711372][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19000.711372][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19000.711372][ T384] netlink_rcv_skb+0x130/0x360 [19000.711372][ T384] netlink_unicast+0x449/0x710 [19000.711372][ T384] netlink_sendmsg+0x723/0xbe0 [19000.711372][ T384] ____sys_sendmsg+0x7b2/0xa10 [19000.711372][ T384] ___sys_sendmsg+0xee/0x170 [19000.711372][ T384] __sys_sendmsg+0xcd/0x170 [19000.711372][ T384] do_syscall_64+0xc6/0x1e0 [19000.711372][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19000.711372][ T384] [19000.713075][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19000.713075][ T384] neigh_parms_alloc+0x1e5/0x510 [19000.713075][ T384] ipv6_add_dev+0x2fd/0x11c0 [19000.713075][ T384] ipv6_find_idev+0x102/0x170 [19000.713075][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19000.713075][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19000.713075][ T384] netlink_rcv_skb+0x130/0x360 [19000.713075][ T384] netlink_unicast+0x449/0x710 [19000.713075][ T384] netlink_sendmsg+0x723/0xbe0 [19000.713075][ T384] ____sys_sendmsg+0x7b2/0xa10 [19000.713075][ T384] ___sys_sendmsg+0xee/0x170 [19000.713075][ T384] __sys_sendmsg+0xcd/0x170 [19000.713075][ T384] do_syscall_64+0xc6/0x1e0 [19000.713075][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19000.713075][ T384] [19010.777026][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19010.777590][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19010.777590][ T384] ___neigh_create+0x14b/0xf60 [19010.777590][ T384] ip6_finish_output2+0xa70/0xf80 [19010.777590][ T384] ip6_finish_output+0x4ed/0xd30 [19010.777590][ T384] ip6_output+0x1f3/0x770 [19010.777590][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19010.777590][ T384] mld_sendpack+0x62d/0xbc0 [19010.777590][ T384] mld_ifc_work+0x32/0x1f0 [19010.777590][ T384] process_one_work+0x84d/0x18a0 [19010.777590][ T384] worker_thread+0x587/0xd30 [19010.777590][ T384] kthread+0x28a/0x350 [19010.777590][ T384] ret_from_fork+0x31/0x70 [19010.777590][ T384] ret_from_fork_asm+0x1a/0x30 [19010.777590][ T384] [19010.779303][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19010.779303][ T384] dst_init+0x84/0x4a0 [19010.779303][ T384] dst_alloc+0x97/0x150 [19010.779303][ T384] ip6_dst_alloc+0x23/0x90 [19010.779303][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19010.779303][ T384] ip6_pol_route+0x56f/0x840 [19010.779303][ T384] ip6_route_output_flags+0x314/0x480 [19010.779303][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19010.779303][ T384] ip6_dst_lookup_flow+0x88/0x190 [19010.779303][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19010.779303][ T384] __sys_sendto+0x332/0x410 [19010.779303][ T384] __x64_sys_sendto+0xe0/0x1c0 [19010.779303][ T384] do_syscall_64+0xc6/0x1e0 [19010.779303][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19010.779303][ T384] [19010.781144][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19010.781144][ T384] netdev_get_by_index+0x5e/0x80 [19010.781144][ T384] fib6_nh_init+0x3d8/0x15b0 [19010.781144][ T384] ip6_route_info_create+0xf18/0x17d0 [19010.781144][ T384] ip6_route_add+0x1c/0x140 [19010.781144][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19010.781144][ T384] addrconf_add_dev+0xe2/0x170 [19010.781144][ T384] inet6_addr_add+0x12f/0xa40 [19010.781144][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19010.781144][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19010.781144][ T384] netlink_rcv_skb+0x130/0x360 [19010.781144][ T384] netlink_unicast+0x449/0x710 [19010.781144][ T384] netlink_sendmsg+0x723/0xbe0 [19010.781144][ T384] ____sys_sendmsg+0x7b2/0xa10 [19010.781144][ T384] ___sys_sendmsg+0xee/0x170 [19010.781144][ T384] __sys_sendmsg+0xcd/0x170 [19010.781144][ T384] do_syscall_64+0xc6/0x1e0 [19010.781144][ T384] [19010.783844][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19010.783844][ T384] ipv6_add_dev+0x3b9/0x11c0 [19010.783844][ T384] ipv6_find_idev+0x102/0x170 [19010.783844][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19010.783844][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19010.783844][ T384] netlink_rcv_skb+0x130/0x360 [19010.783844][ T384] netlink_unicast+0x449/0x710 [19010.783844][ T384] netlink_sendmsg+0x723/0xbe0 [19010.783844][ T384] ____sys_sendmsg+0x7b2/0xa10 [19010.783844][ T384] ___sys_sendmsg+0xee/0x170 [19010.783844][ T384] __sys_sendmsg+0xcd/0x170 [19010.783844][ T384] do_syscall_64+0xc6/0x1e0 [19010.783844][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19010.783844][ T384] [19010.785541][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19010.785541][ T384] neigh_parms_alloc+0x1e5/0x510 [19010.785541][ T384] ipv6_add_dev+0x2fd/0x11c0 [19010.785541][ T384] ipv6_find_idev+0x102/0x170 [19010.785541][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19010.785541][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19010.785541][ T384] netlink_rcv_skb+0x130/0x360 [19010.785541][ T384] netlink_unicast+0x449/0x710 [19010.785541][ T384] netlink_sendmsg+0x723/0xbe0 [19010.785541][ T384] ____sys_sendmsg+0x7b2/0xa10 [19010.785541][ T384] ___sys_sendmsg+0xee/0x170 [19010.785541][ T384] __sys_sendmsg+0xcd/0x170 [19010.785541][ T384] do_syscall_64+0xc6/0x1e0 [19010.785541][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19010.785541][ T384] [19021.025039][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19021.025984][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19021.025984][ T384] ___neigh_create+0x14b/0xf60 [19021.025984][ T384] ip6_finish_output2+0xa70/0xf80 [19021.025984][ T384] ip6_finish_output+0x4ed/0xd30 [19021.025984][ T384] ip6_output+0x1f3/0x770 [19021.025984][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19021.025984][ T384] mld_sendpack+0x62d/0xbc0 [19021.025984][ T384] mld_ifc_work+0x32/0x1f0 [19021.025984][ T384] process_one_work+0x84d/0x18a0 [19021.025984][ T384] worker_thread+0x587/0xd30 [19021.025984][ T384] kthread+0x28a/0x350 [19021.025984][ T384] ret_from_fork+0x31/0x70 [19021.025984][ T384] ret_from_fork_asm+0x1a/0x30 [19021.025984][ T384] [19021.027721][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19021.027721][ T384] dst_init+0x84/0x4a0 [19021.027721][ T384] dst_alloc+0x97/0x150 [19021.027721][ T384] ip6_dst_alloc+0x23/0x90 [19021.027721][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19021.027721][ T384] ip6_pol_route+0x56f/0x840 [19021.027721][ T384] ip6_route_output_flags+0x314/0x480 [19021.027721][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19021.027721][ T384] ip6_dst_lookup_flow+0x88/0x190 [19021.027721][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19021.027721][ T384] __sys_sendto+0x332/0x410 [19021.027721][ T384] __x64_sys_sendto+0xe0/0x1c0 [19021.027721][ T384] do_syscall_64+0xc6/0x1e0 [19021.027721][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.027721][ T384] [19021.029615][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19021.029615][ T384] netdev_get_by_index+0x5e/0x80 [19021.029615][ T384] fib6_nh_init+0x3d8/0x15b0 [19021.029615][ T384] ip6_route_info_create+0xf18/0x17d0 [19021.029615][ T384] ip6_route_add+0x1c/0x140 [19021.029615][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19021.029615][ T384] addrconf_add_dev+0xe2/0x170 [19021.029615][ T384] inet6_addr_add+0x12f/0xa40 [19021.029615][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19021.029615][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.029615][ T384] netlink_rcv_skb+0x130/0x360 [19021.029615][ T384] netlink_unicast+0x449/0x710 [19021.029615][ T384] netlink_sendmsg+0x723/0xbe0 [19021.029615][ T384] ____sys_sendmsg+0x7b2/0xa10 [19021.029615][ T384] ___sys_sendmsg+0xee/0x170 [19021.029615][ T384] __sys_sendmsg+0xcd/0x170 [19021.029615][ T384] do_syscall_64+0xc6/0x1e0 [19021.029615][ T384] [19021.031809][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19021.031809][ T384] ipv6_add_dev+0x3b9/0x11c0 [19021.031809][ T384] ipv6_find_idev+0x102/0x170 [19021.031809][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19021.031809][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.031809][ T384] netlink_rcv_skb+0x130/0x360 [19021.031809][ T384] netlink_unicast+0x449/0x710 [19021.031809][ T384] netlink_sendmsg+0x723/0xbe0 [19021.031809][ T384] ____sys_sendmsg+0x7b2/0xa10 [19021.031809][ T384] ___sys_sendmsg+0xee/0x170 [19021.031809][ T384] __sys_sendmsg+0xcd/0x170 [19021.031809][ T384] do_syscall_64+0xc6/0x1e0 [19021.031809][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.031809][ T384] [19021.033520][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19021.033520][ T384] neigh_parms_alloc+0x1e5/0x510 [19021.033520][ T384] ipv6_add_dev+0x2fd/0x11c0 [19021.033520][ T384] ipv6_find_idev+0x102/0x170 [19021.033520][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19021.033520][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.033520][ T384] netlink_rcv_skb+0x130/0x360 [19021.033520][ T384] netlink_unicast+0x449/0x710 [19021.033520][ T384] netlink_sendmsg+0x723/0xbe0 [19021.033520][ T384] ____sys_sendmsg+0x7b2/0xa10 [19021.033520][ T384] ___sys_sendmsg+0xee/0x170 [19021.033520][ T384] __sys_sendmsg+0xcd/0x170 [19021.033520][ T384] do_syscall_64+0xc6/0x1e0 [19021.033520][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.033520][ T384] [19031.272978][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19031.273698][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19031.273698][ T384] ___neigh_create+0x14b/0xf60 [19031.273698][ T384] ip6_finish_output2+0xa70/0xf80 [19031.273698][ T384] ip6_finish_output+0x4ed/0xd30 [19031.273698][ T384] ip6_output+0x1f3/0x770 [19031.273698][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19031.273698][ T384] mld_sendpack+0x62d/0xbc0 [19031.273698][ T384] mld_ifc_work+0x32/0x1f0 [19031.273698][ T384] process_one_work+0x84d/0x18a0 [19031.273698][ T384] worker_thread+0x587/0xd30 [19031.273698][ T384] kthread+0x28a/0x350 [19031.273698][ T384] ret_from_fork+0x31/0x70 [19031.273698][ T384] ret_from_fork_asm+0x1a/0x30 [19031.273698][ T384] [19031.275431][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19031.275431][ T384] dst_init+0x84/0x4a0 [19031.275431][ T384] dst_alloc+0x97/0x150 [19031.275431][ T384] ip6_dst_alloc+0x23/0x90 [19031.275431][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19031.275431][ T384] ip6_pol_route+0x56f/0x840 [19031.275431][ T384] ip6_route_output_flags+0x314/0x480 [19031.275431][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19031.275431][ T384] ip6_dst_lookup_flow+0x88/0x190 [19031.275431][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19031.275431][ T384] __sys_sendto+0x332/0x410 [19031.275431][ T384] __x64_sys_sendto+0xe0/0x1c0 [19031.275431][ T384] do_syscall_64+0xc6/0x1e0 [19031.275431][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.275431][ T384] [19031.277312][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19031.277312][ T384] netdev_get_by_index+0x5e/0x80 [19031.277312][ T384] fib6_nh_init+0x3d8/0x15b0 [19031.277312][ T384] ip6_route_info_create+0xf18/0x17d0 [19031.277312][ T384] ip6_route_add+0x1c/0x140 [19031.277312][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19031.277312][ T384] addrconf_add_dev+0xe2/0x170 [19031.277312][ T384] inet6_addr_add+0x12f/0xa40 [19031.277312][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19031.277312][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.277312][ T384] netlink_rcv_skb+0x130/0x360 [19031.277312][ T384] netlink_unicast+0x449/0x710 [19031.277312][ T384] netlink_sendmsg+0x723/0xbe0 [19031.277312][ T384] ____sys_sendmsg+0x7b2/0xa10 [19031.277312][ T384] ___sys_sendmsg+0xee/0x170 [19031.277312][ T384] __sys_sendmsg+0xcd/0x170 [19031.277312][ T384] do_syscall_64+0xc6/0x1e0 [19031.277312][ T384] [19031.279508][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19031.279508][ T384] ipv6_add_dev+0x3b9/0x11c0 [19031.279508][ T384] ipv6_find_idev+0x102/0x170 [19031.279508][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19031.279508][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.279508][ T384] netlink_rcv_skb+0x130/0x360 [19031.279508][ T384] netlink_unicast+0x449/0x710 [19031.279508][ T384] netlink_sendmsg+0x723/0xbe0 [19031.279508][ T384] ____sys_sendmsg+0x7b2/0xa10 [19031.279508][ T384] ___sys_sendmsg+0xee/0x170 [19031.279508][ T384] __sys_sendmsg+0xcd/0x170 [19031.279508][ T384] do_syscall_64+0xc6/0x1e0 [19031.279508][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.279508][ T384] [19031.281203][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19031.281203][ T384] neigh_parms_alloc+0x1e5/0x510 [19031.281203][ T384] ipv6_add_dev+0x2fd/0x11c0 [19031.281203][ T384] ipv6_find_idev+0x102/0x170 [19031.281203][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19031.281203][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.281203][ T384] netlink_rcv_skb+0x130/0x360 [19031.281203][ T384] netlink_unicast+0x449/0x710 [19031.281203][ T384] netlink_sendmsg+0x723/0xbe0 [19031.281203][ T384] ____sys_sendmsg+0x7b2/0xa10 [19031.281203][ T384] ___sys_sendmsg+0xee/0x170 [19031.281203][ T384] __sys_sendmsg+0xcd/0x170 [19031.281203][ T384] do_syscall_64+0xc6/0x1e0 [19031.281203][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.281203][ T384] [19041.297137][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19041.297816][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19041.297816][ T384] ___neigh_create+0x14b/0xf60 [19041.297816][ T384] ip6_finish_output2+0xa70/0xf80 [19041.297816][ T384] ip6_finish_output+0x4ed/0xd30 [19041.297816][ T384] ip6_output+0x1f3/0x770 [19041.297816][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19041.297816][ T384] mld_sendpack+0x62d/0xbc0 [19041.297816][ T384] mld_ifc_work+0x32/0x1f0 [19041.297816][ T384] process_one_work+0x84d/0x18a0 [19041.297816][ T384] worker_thread+0x587/0xd30 [19041.297816][ T384] kthread+0x28a/0x350 [19041.297816][ T384] ret_from_fork+0x31/0x70 [19041.297816][ T384] ret_from_fork_asm+0x1a/0x30 [19041.297816][ T384] [19041.299534][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19041.299534][ T384] dst_init+0x84/0x4a0 [19041.299534][ T384] dst_alloc+0x97/0x150 [19041.299534][ T384] ip6_dst_alloc+0x23/0x90 [19041.299534][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19041.299534][ T384] ip6_pol_route+0x56f/0x840 [19041.299534][ T384] ip6_route_output_flags+0x314/0x480 [19041.299534][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19041.299534][ T384] ip6_dst_lookup_flow+0x88/0x190 [19041.299534][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19041.299534][ T384] __sys_sendto+0x332/0x410 [19041.299534][ T384] __x64_sys_sendto+0xe0/0x1c0 [19041.299534][ T384] do_syscall_64+0xc6/0x1e0 [19041.299534][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19041.299534][ T384] [19041.301382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19041.301382][ T384] netdev_get_by_index+0x5e/0x80 [19041.301382][ T384] fib6_nh_init+0x3d8/0x15b0 [19041.301382][ T384] ip6_route_info_create+0xf18/0x17d0 [19041.301382][ T384] ip6_route_add+0x1c/0x140 [19041.301382][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19041.301382][ T384] addrconf_add_dev+0xe2/0x170 [19041.301382][ T384] inet6_addr_add+0x12f/0xa40 [19041.301382][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19041.301382][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19041.301382][ T384] netlink_rcv_skb+0x130/0x360 [19041.301382][ T384] netlink_unicast+0x449/0x710 [19041.301382][ T384] netlink_sendmsg+0x723/0xbe0 [19041.301382][ T384] ____sys_sendmsg+0x7b2/0xa10 [19041.301382][ T384] ___sys_sendmsg+0xee/0x170 [19041.301382][ T384] __sys_sendmsg+0xcd/0x170 [19041.301382][ T384] do_syscall_64+0xc6/0x1e0 [19041.301382][ T384] [19041.303560][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19041.303560][ T384] ipv6_add_dev+0x3b9/0x11c0 [19041.303560][ T384] ipv6_find_idev+0x102/0x170 [19041.303560][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19041.303560][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19041.303560][ T384] netlink_rcv_skb+0x130/0x360 [19041.303560][ T384] netlink_unicast+0x449/0x710 [19041.303560][ T384] netlink_sendmsg+0x723/0xbe0 [19041.303560][ T384] ____sys_sendmsg+0x7b2/0xa10 [19041.303560][ T384] ___sys_sendmsg+0xee/0x170 [19041.303560][ T384] __sys_sendmsg+0xcd/0x170 [19041.303560][ T384] do_syscall_64+0xc6/0x1e0 [19041.303560][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19041.303560][ T384] [19041.305253][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19041.305253][ T384] neigh_parms_alloc+0x1e5/0x510 [19041.305253][ T384] ipv6_add_dev+0x2fd/0x11c0 [19041.305253][ T384] ipv6_find_idev+0x102/0x170 [19041.305253][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19041.305253][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19041.305253][ T384] netlink_rcv_skb+0x130/0x360 [19041.305253][ T384] netlink_unicast+0x449/0x710 [19041.305253][ T384] netlink_sendmsg+0x723/0xbe0 [19041.305253][ T384] ____sys_sendmsg+0x7b2/0xa10 [19041.305253][ T384] ___sys_sendmsg+0xee/0x170 [19041.305253][ T384] __sys_sendmsg+0xcd/0x170 [19041.305253][ T384] do_syscall_64+0xc6/0x1e0 [19041.305253][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19041.305253][ T384] [19051.545039][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19051.545713][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19051.545713][ T384] ___neigh_create+0x14b/0xf60 [19051.545713][ T384] ip6_finish_output2+0xa70/0xf80 [19051.545713][ T384] ip6_finish_output+0x4ed/0xd30 [19051.545713][ T384] ip6_output+0x1f3/0x770 [19051.545713][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19051.545713][ T384] mld_sendpack+0x62d/0xbc0 [19051.545713][ T384] mld_ifc_work+0x32/0x1f0 [19051.545713][ T384] process_one_work+0x84d/0x18a0 [19051.545713][ T384] worker_thread+0x587/0xd30 [19051.545713][ T384] kthread+0x28a/0x350 [19051.545713][ T384] ret_from_fork+0x31/0x70 [19051.545713][ T384] ret_from_fork_asm+0x1a/0x30 [19051.545713][ T384] [19051.547445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19051.547445][ T384] dst_init+0x84/0x4a0 [19051.547445][ T384] dst_alloc+0x97/0x150 [19051.547445][ T384] ip6_dst_alloc+0x23/0x90 [19051.547445][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19051.547445][ T384] ip6_pol_route+0x56f/0x840 [19051.547445][ T384] ip6_route_output_flags+0x314/0x480 [19051.547445][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19051.547445][ T384] ip6_dst_lookup_flow+0x88/0x190 [19051.547445][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19051.547445][ T384] __sys_sendto+0x332/0x410 [19051.547445][ T384] __x64_sys_sendto+0xe0/0x1c0 [19051.547445][ T384] do_syscall_64+0xc6/0x1e0 [19051.547445][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19051.547445][ T384] [19051.549311][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19051.549311][ T384] netdev_get_by_index+0x5e/0x80 [19051.549311][ T384] fib6_nh_init+0x3d8/0x15b0 [19051.549311][ T384] ip6_route_info_create+0xf18/0x17d0 [19051.549311][ T384] ip6_route_add+0x1c/0x140 [19051.549311][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19051.549311][ T384] addrconf_add_dev+0xe2/0x170 [19051.549311][ T384] inet6_addr_add+0x12f/0xa40 [19051.549311][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19051.549311][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19051.549311][ T384] netlink_rcv_skb+0x130/0x360 [19051.549311][ T384] netlink_unicast+0x449/0x710 [19051.549311][ T384] netlink_sendmsg+0x723/0xbe0 [19051.549311][ T384] ____sys_sendmsg+0x7b2/0xa10 [19051.549311][ T384] ___sys_sendmsg+0xee/0x170 [19051.549311][ T384] __sys_sendmsg+0xcd/0x170 [19051.549311][ T384] do_syscall_64+0xc6/0x1e0 [19051.549311][ T384] [19051.551501][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19051.551501][ T384] ipv6_add_dev+0x3b9/0x11c0 [19051.551501][ T384] ipv6_find_idev+0x102/0x170 [19051.551501][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19051.551501][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19051.551501][ T384] netlink_rcv_skb+0x130/0x360 [19051.551501][ T384] netlink_unicast+0x449/0x710 [19051.551501][ T384] netlink_sendmsg+0x723/0xbe0 [19051.551501][ T384] ____sys_sendmsg+0x7b2/0xa10 [19051.551501][ T384] ___sys_sendmsg+0xee/0x170 [19051.551501][ T384] __sys_sendmsg+0xcd/0x170 [19051.551501][ T384] do_syscall_64+0xc6/0x1e0 [19051.551501][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19051.551501][ T384] [19051.553217][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19051.553217][ T384] neigh_parms_alloc+0x1e5/0x510 [19051.553217][ T384] ipv6_add_dev+0x2fd/0x11c0 [19051.553217][ T384] ipv6_find_idev+0x102/0x170 [19051.553217][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19051.553217][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19051.553217][ T384] netlink_rcv_skb+0x130/0x360 [19051.553217][ T384] netlink_unicast+0x449/0x710 [19051.553217][ T384] netlink_sendmsg+0x723/0xbe0 [19051.553217][ T384] ____sys_sendmsg+0x7b2/0xa10 [19051.553217][ T384] ___sys_sendmsg+0xee/0x170 [19051.553217][ T384] __sys_sendmsg+0xcd/0x170 [19051.553217][ T384] do_syscall_64+0xc6/0x1e0 [19051.553217][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19051.553217][ T384] [19061.769037][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19061.769782][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19061.769782][ T384] ___neigh_create+0x14b/0xf60 [19061.769782][ T384] ip6_finish_output2+0xa70/0xf80 [19061.769782][ T384] ip6_finish_output+0x4ed/0xd30 [19061.769782][ T384] ip6_output+0x1f3/0x770 [19061.769782][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19061.769782][ T384] mld_sendpack+0x62d/0xbc0 [19061.769782][ T384] mld_ifc_work+0x32/0x1f0 [19061.769782][ T384] process_one_work+0x84d/0x18a0 [19061.769782][ T384] worker_thread+0x587/0xd30 [19061.769782][ T384] kthread+0x28a/0x350 [19061.769782][ T384] ret_from_fork+0x31/0x70 [19061.769782][ T384] ret_from_fork_asm+0x1a/0x30 [19061.769782][ T384] [19061.771493][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19061.771493][ T384] dst_init+0x84/0x4a0 [19061.771493][ T384] dst_alloc+0x97/0x150 [19061.771493][ T384] ip6_dst_alloc+0x23/0x90 [19061.771493][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19061.771493][ T384] ip6_pol_route+0x56f/0x840 [19061.771493][ T384] ip6_route_output_flags+0x314/0x480 [19061.771493][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19061.771493][ T384] ip6_dst_lookup_flow+0x88/0x190 [19061.771493][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19061.771493][ T384] __sys_sendto+0x332/0x410 [19061.771493][ T384] __x64_sys_sendto+0xe0/0x1c0 [19061.771493][ T384] do_syscall_64+0xc6/0x1e0 [19061.771493][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19061.771493][ T384] [19061.773359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19061.773359][ T384] netdev_get_by_index+0x5e/0x80 [19061.773359][ T384] fib6_nh_init+0x3d8/0x15b0 [19061.773359][ T384] ip6_route_info_create+0xf18/0x17d0 [19061.773359][ T384] ip6_route_add+0x1c/0x140 [19061.773359][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19061.773359][ T384] addrconf_add_dev+0xe2/0x170 [19061.773359][ T384] inet6_addr_add+0x12f/0xa40 [19061.773359][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19061.773359][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19061.773359][ T384] netlink_rcv_skb+0x130/0x360 [19061.773359][ T384] netlink_unicast+0x449/0x710 [19061.773359][ T384] netlink_sendmsg+0x723/0xbe0 [19061.773359][ T384] ____sys_sendmsg+0x7b2/0xa10 [19061.773359][ T384] ___sys_sendmsg+0xee/0x170 [19061.773359][ T384] __sys_sendmsg+0xcd/0x170 [19061.773359][ T384] do_syscall_64+0xc6/0x1e0 [19061.773359][ T384] [19061.775559][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19061.775559][ T384] ipv6_add_dev+0x3b9/0x11c0 [19061.775559][ T384] ipv6_find_idev+0x102/0x170 [19061.775559][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19061.775559][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19061.775559][ T384] netlink_rcv_skb+0x130/0x360 [19061.775559][ T384] netlink_unicast+0x449/0x710 [19061.775559][ T384] netlink_sendmsg+0x723/0xbe0 [19061.775559][ T384] ____sys_sendmsg+0x7b2/0xa10 [19061.775559][ T384] ___sys_sendmsg+0xee/0x170 [19061.775559][ T384] __sys_sendmsg+0xcd/0x170 [19061.775559][ T384] do_syscall_64+0xc6/0x1e0 [19061.775559][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19061.775559][ T384] [19061.777256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19061.777256][ T384] neigh_parms_alloc+0x1e5/0x510 [19061.777256][ T384] ipv6_add_dev+0x2fd/0x11c0 [19061.777256][ T384] ipv6_find_idev+0x102/0x170 [19061.777256][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19061.777256][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19061.777256][ T384] netlink_rcv_skb+0x130/0x360 [19061.777256][ T384] netlink_unicast+0x449/0x710 [19061.777256][ T384] netlink_sendmsg+0x723/0xbe0 [19061.777256][ T384] ____sys_sendmsg+0x7b2/0xa10 [19061.777256][ T384] ___sys_sendmsg+0xee/0x170 [19061.777256][ T384] __sys_sendmsg+0xcd/0x170 [19061.777256][ T384] do_syscall_64+0xc6/0x1e0 [19061.777256][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19061.777256][ T384] [19071.849037][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19071.849756][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19071.849756][ T384] ___neigh_create+0x14b/0xf60 [19071.849756][ T384] ip6_finish_output2+0xa70/0xf80 [19071.849756][ T384] ip6_finish_output+0x4ed/0xd30 [19071.849756][ T384] ip6_output+0x1f3/0x770 [19071.849756][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19071.849756][ T384] mld_sendpack+0x62d/0xbc0 [19071.849756][ T384] mld_ifc_work+0x32/0x1f0 [19071.849756][ T384] process_one_work+0x84d/0x18a0 [19071.849756][ T384] worker_thread+0x587/0xd30 [19071.849756][ T384] kthread+0x28a/0x350 [19071.849756][ T384] ret_from_fork+0x31/0x70 [19071.849756][ T384] ret_from_fork_asm+0x1a/0x30 [19071.849756][ T384] [19071.851503][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19071.851503][ T384] dst_init+0x84/0x4a0 [19071.851503][ T384] dst_alloc+0x97/0x150 [19071.851503][ T384] ip6_dst_alloc+0x23/0x90 [19071.851503][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19071.851503][ T384] ip6_pol_route+0x56f/0x840 [19071.851503][ T384] ip6_route_output_flags+0x314/0x480 [19071.851503][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19071.851503][ T384] ip6_dst_lookup_flow+0x88/0x190 [19071.851503][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19071.851503][ T384] __sys_sendto+0x332/0x410 [19071.851503][ T384] __x64_sys_sendto+0xe0/0x1c0 [19071.851503][ T384] do_syscall_64+0xc6/0x1e0 [19071.851503][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19071.851503][ T384] [19071.853382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19071.853382][ T384] netdev_get_by_index+0x5e/0x80 [19071.853382][ T384] fib6_nh_init+0x3d8/0x15b0 [19071.853382][ T384] ip6_route_info_create+0xf18/0x17d0 [19071.853382][ T384] ip6_route_add+0x1c/0x140 [19071.853382][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19071.853382][ T384] addrconf_add_dev+0xe2/0x170 [19071.853382][ T384] inet6_addr_add+0x12f/0xa40 [19071.853382][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19071.853382][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19071.853382][ T384] netlink_rcv_skb+0x130/0x360 [19071.853382][ T384] netlink_unicast+0x449/0x710 [19071.853382][ T384] netlink_sendmsg+0x723/0xbe0 [19071.853382][ T384] ____sys_sendmsg+0x7b2/0xa10 [19071.853382][ T384] ___sys_sendmsg+0xee/0x170 [19071.853382][ T384] __sys_sendmsg+0xcd/0x170 [19071.853382][ T384] do_syscall_64+0xc6/0x1e0 [19071.853382][ T384] [19071.855597][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19071.855597][ T384] ipv6_add_dev+0x3b9/0x11c0 [19071.855597][ T384] ipv6_find_idev+0x102/0x170 [19071.855597][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19071.855597][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19071.855597][ T384] netlink_rcv_skb+0x130/0x360 [19071.855597][ T384] netlink_unicast+0x449/0x710 [19071.855597][ T384] netlink_sendmsg+0x723/0xbe0 [19071.855597][ T384] ____sys_sendmsg+0x7b2/0xa10 [19071.855597][ T384] ___sys_sendmsg+0xee/0x170 [19071.855597][ T384] __sys_sendmsg+0xcd/0x170 [19071.855597][ T384] do_syscall_64+0xc6/0x1e0 [19071.855597][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19071.855597][ T384] [19071.857319][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19071.857319][ T384] neigh_parms_alloc+0x1e5/0x510 [19071.857319][ T384] ipv6_add_dev+0x2fd/0x11c0 [19071.857319][ T384] ipv6_find_idev+0x102/0x170 [19071.857319][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19071.857319][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19071.857319][ T384] netlink_rcv_skb+0x130/0x360 [19071.857319][ T384] netlink_unicast+0x449/0x710 [19071.857319][ T384] netlink_sendmsg+0x723/0xbe0 [19071.857319][ T384] ____sys_sendmsg+0x7b2/0xa10 [19071.857319][ T384] ___sys_sendmsg+0xee/0x170 [19071.857319][ T384] __sys_sendmsg+0xcd/0x170 [19071.857319][ T384] do_syscall_64+0xc6/0x1e0 [19071.857319][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19071.857319][ T384] [19081.985019][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19081.985614][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19081.985614][ T384] ___neigh_create+0x14b/0xf60 [19081.985614][ T384] ip6_finish_output2+0xa70/0xf80 [19081.985614][ T384] ip6_finish_output+0x4ed/0xd30 [19081.985614][ T384] ip6_output+0x1f3/0x770 [19081.985614][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19081.985614][ T384] mld_sendpack+0x62d/0xbc0 [19081.985614][ T384] mld_ifc_work+0x32/0x1f0 [19081.985614][ T384] process_one_work+0x84d/0x18a0 [19081.985614][ T384] worker_thread+0x587/0xd30 [19081.985614][ T384] kthread+0x28a/0x350 [19081.985614][ T384] ret_from_fork+0x31/0x70 [19081.985614][ T384] ret_from_fork_asm+0x1a/0x30 [19081.985614][ T384] [19081.987353][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19081.987353][ T384] dst_init+0x84/0x4a0 [19081.987353][ T384] dst_alloc+0x97/0x150 [19081.987353][ T384] ip6_dst_alloc+0x23/0x90 [19081.987353][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19081.987353][ T384] ip6_pol_route+0x56f/0x840 [19081.987353][ T384] ip6_route_output_flags+0x314/0x480 [19081.987353][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19081.987353][ T384] ip6_dst_lookup_flow+0x88/0x190 [19081.987353][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19081.987353][ T384] __sys_sendto+0x332/0x410 [19081.987353][ T384] __x64_sys_sendto+0xe0/0x1c0 [19081.987353][ T384] do_syscall_64+0xc6/0x1e0 [19081.987353][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19081.987353][ T384] [19081.989217][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19081.989217][ T384] netdev_get_by_index+0x5e/0x80 [19081.989217][ T384] fib6_nh_init+0x3d8/0x15b0 [19081.989217][ T384] ip6_route_info_create+0xf18/0x17d0 [19081.989217][ T384] ip6_route_add+0x1c/0x140 [19081.989217][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19081.989217][ T384] addrconf_add_dev+0xe2/0x170 [19081.989217][ T384] inet6_addr_add+0x12f/0xa40 [19081.989217][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19081.989217][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.989217][ T384] netlink_rcv_skb+0x130/0x360 [19081.989217][ T384] netlink_unicast+0x449/0x710 [19081.989217][ T384] netlink_sendmsg+0x723/0xbe0 [19081.989217][ T384] ____sys_sendmsg+0x7b2/0xa10 [19081.989217][ T384] ___sys_sendmsg+0xee/0x170 [19081.989217][ T384] __sys_sendmsg+0xcd/0x170 [19081.989217][ T384] do_syscall_64+0xc6/0x1e0 [19081.989217][ T384] [19081.991405][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19081.991405][ T384] ipv6_add_dev+0x3b9/0x11c0 [19081.991405][ T384] ipv6_find_idev+0x102/0x170 [19081.991405][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19081.991405][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.991405][ T384] netlink_rcv_skb+0x130/0x360 [19081.991405][ T384] netlink_unicast+0x449/0x710 [19081.991405][ T384] netlink_sendmsg+0x723/0xbe0 [19081.991405][ T384] ____sys_sendmsg+0x7b2/0xa10 [19081.991405][ T384] ___sys_sendmsg+0xee/0x170 [19081.991405][ T384] __sys_sendmsg+0xcd/0x170 [19081.991405][ T384] do_syscall_64+0xc6/0x1e0 [19081.991405][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19081.991405][ T384] [19081.993119][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19081.993119][ T384] neigh_parms_alloc+0x1e5/0x510 [19081.993119][ T384] ipv6_add_dev+0x2fd/0x11c0 [19081.993119][ T384] ipv6_find_idev+0x102/0x170 [19081.993119][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19081.993119][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.993119][ T384] netlink_rcv_skb+0x130/0x360 [19081.993119][ T384] netlink_unicast+0x449/0x710 [19081.993119][ T384] netlink_sendmsg+0x723/0xbe0 [19081.993119][ T384] ____sys_sendmsg+0x7b2/0xa10 [19081.993119][ T384] ___sys_sendmsg+0xee/0x170 [19081.993119][ T384] __sys_sendmsg+0xcd/0x170 [19081.993119][ T384] do_syscall_64+0xc6/0x1e0 [19081.993119][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19081.993119][ T384] [19092.233042][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19092.233589][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19092.233589][ T384] ___neigh_create+0x14b/0xf60 [19092.233589][ T384] ip6_finish_output2+0xa70/0xf80 [19092.233589][ T384] ip6_finish_output+0x4ed/0xd30 [19092.233589][ T384] ip6_output+0x1f3/0x770 [19092.233589][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19092.233589][ T384] mld_sendpack+0x62d/0xbc0 [19092.233589][ T384] mld_ifc_work+0x32/0x1f0 [19092.233589][ T384] process_one_work+0x84d/0x18a0 [19092.233589][ T384] worker_thread+0x587/0xd30 [19092.233589][ T384] kthread+0x28a/0x350 [19092.233589][ T384] ret_from_fork+0x31/0x70 [19092.233589][ T384] ret_from_fork_asm+0x1a/0x30 [19092.233589][ T384] [19092.235289][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19092.235289][ T384] dst_init+0x84/0x4a0 [19092.235289][ T384] dst_alloc+0x97/0x150 [19092.235289][ T384] ip6_dst_alloc+0x23/0x90 [19092.235289][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19092.235289][ T384] ip6_pol_route+0x56f/0x840 [19092.235289][ T384] ip6_route_output_flags+0x314/0x480 [19092.235289][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19092.235289][ T384] ip6_dst_lookup_flow+0x88/0x190 [19092.235289][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19092.235289][ T384] __sys_sendto+0x332/0x410 [19092.235289][ T384] __x64_sys_sendto+0xe0/0x1c0 [19092.235289][ T384] do_syscall_64+0xc6/0x1e0 [19092.235289][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19092.235289][ T384] [19092.237136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19092.237136][ T384] netdev_get_by_index+0x5e/0x80 [19092.237136][ T384] fib6_nh_init+0x3d8/0x15b0 [19092.237136][ T384] ip6_route_info_create+0xf18/0x17d0 [19092.237136][ T384] ip6_route_add+0x1c/0x140 [19092.237136][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19092.237136][ T384] addrconf_add_dev+0xe2/0x170 [19092.237136][ T384] inet6_addr_add+0x12f/0xa40 [19092.237136][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19092.237136][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19092.237136][ T384] netlink_rcv_skb+0x130/0x360 [19092.237136][ T384] netlink_unicast+0x449/0x710 [19092.237136][ T384] netlink_sendmsg+0x723/0xbe0 [19092.237136][ T384] ____sys_sendmsg+0x7b2/0xa10 [19092.237136][ T384] ___sys_sendmsg+0xee/0x170 [19092.237136][ T384] __sys_sendmsg+0xcd/0x170 [19092.237136][ T384] do_syscall_64+0xc6/0x1e0 [19092.237136][ T384] [19092.239317][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19092.239317][ T384] ipv6_add_dev+0x3b9/0x11c0 [19092.239317][ T384] ipv6_find_idev+0x102/0x170 [19092.239317][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19092.239317][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19092.239317][ T384] netlink_rcv_skb+0x130/0x360 [19092.239317][ T384] netlink_unicast+0x449/0x710 [19092.239317][ T384] netlink_sendmsg+0x723/0xbe0 [19092.239317][ T384] ____sys_sendmsg+0x7b2/0xa10 [19092.239317][ T384] ___sys_sendmsg+0xee/0x170 [19092.239317][ T384] __sys_sendmsg+0xcd/0x170 [19092.239317][ T384] do_syscall_64+0xc6/0x1e0 [19092.239317][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19092.239317][ T384] [19092.241534][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19092.241534][ T384] neigh_parms_alloc+0x1e5/0x510 [19092.241534][ T384] ipv6_add_dev+0x2fd/0x11c0 [19092.241534][ T384] ipv6_find_idev+0x102/0x170 [19092.241534][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19092.241534][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19092.241534][ T384] netlink_rcv_skb+0x130/0x360 [19092.241534][ T384] netlink_unicast+0x449/0x710 [19092.241534][ T384] netlink_sendmsg+0x723/0xbe0 [19092.241534][ T384] ____sys_sendmsg+0x7b2/0xa10 [19092.241534][ T384] ___sys_sendmsg+0xee/0x170 [19092.241534][ T384] __sys_sendmsg+0xcd/0x170 [19092.241534][ T384] do_syscall_64+0xc6/0x1e0 [19092.241534][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19092.241534][ T384] [19102.273040][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19102.273601][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19102.273601][ T384] ___neigh_create+0x14b/0xf60 [19102.273601][ T384] ip6_finish_output2+0xa70/0xf80 [19102.273601][ T384] ip6_finish_output+0x4ed/0xd30 [19102.273601][ T384] ip6_output+0x1f3/0x770 [19102.273601][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19102.273601][ T384] mld_sendpack+0x62d/0xbc0 [19102.273601][ T384] mld_ifc_work+0x32/0x1f0 [19102.273601][ T384] process_one_work+0x84d/0x18a0 [19102.273601][ T384] worker_thread+0x587/0xd30 [19102.273601][ T384] kthread+0x28a/0x350 [19102.273601][ T384] ret_from_fork+0x31/0x70 [19102.273601][ T384] ret_from_fork_asm+0x1a/0x30 [19102.273601][ T384] [19102.275462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19102.275462][ T384] dst_init+0x84/0x4a0 [19102.275462][ T384] dst_alloc+0x97/0x150 [19102.275462][ T384] ip6_dst_alloc+0x23/0x90 [19102.275462][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19102.275462][ T384] ip6_pol_route+0x56f/0x840 [19102.275462][ T384] ip6_route_output_flags+0x314/0x480 [19102.275462][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19102.275462][ T384] ip6_dst_lookup_flow+0x88/0x190 [19102.275462][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19102.275462][ T384] __sys_sendto+0x332/0x410 [19102.275462][ T384] __x64_sys_sendto+0xe0/0x1c0 [19102.275462][ T384] do_syscall_64+0xc6/0x1e0 [19102.275462][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19102.275462][ T384] [19102.277354][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19102.277354][ T384] netdev_get_by_index+0x5e/0x80 [19102.277354][ T384] fib6_nh_init+0x3d8/0x15b0 [19102.277354][ T384] ip6_route_info_create+0xf18/0x17d0 [19102.277354][ T384] ip6_route_add+0x1c/0x140 [19102.277354][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19102.277354][ T384] addrconf_add_dev+0xe2/0x170 [19102.277354][ T384] inet6_addr_add+0x12f/0xa40 [19102.277354][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19102.277354][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19102.277354][ T384] netlink_rcv_skb+0x130/0x360 [19102.277354][ T384] netlink_unicast+0x449/0x710 [19102.277354][ T384] netlink_sendmsg+0x723/0xbe0 [19102.277354][ T384] ____sys_sendmsg+0x7b2/0xa10 [19102.277354][ T384] ___sys_sendmsg+0xee/0x170 [19102.277354][ T384] __sys_sendmsg+0xcd/0x170 [19102.277354][ T384] do_syscall_64+0xc6/0x1e0 [19102.277354][ T384] [19102.279560][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19102.279560][ T384] ipv6_add_dev+0x3b9/0x11c0 [19102.279560][ T384] ipv6_find_idev+0x102/0x170 [19102.279560][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19102.279560][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19102.279560][ T384] netlink_rcv_skb+0x130/0x360 [19102.279560][ T384] netlink_unicast+0x449/0x710 [19102.279560][ T384] netlink_sendmsg+0x723/0xbe0 [19102.279560][ T384] ____sys_sendmsg+0x7b2/0xa10 [19102.279560][ T384] ___sys_sendmsg+0xee/0x170 [19102.279560][ T384] __sys_sendmsg+0xcd/0x170 [19102.279560][ T384] do_syscall_64+0xc6/0x1e0 [19102.279560][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19102.279560][ T384] [19102.281294][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19102.281294][ T384] neigh_parms_alloc+0x1e5/0x510 [19102.281294][ T384] ipv6_add_dev+0x2fd/0x11c0 [19102.281294][ T384] ipv6_find_idev+0x102/0x170 [19102.281294][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19102.281294][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19102.281294][ T384] netlink_rcv_skb+0x130/0x360 [19102.281294][ T384] netlink_unicast+0x449/0x710 [19102.281294][ T384] netlink_sendmsg+0x723/0xbe0 [19102.281294][ T384] ____sys_sendmsg+0x7b2/0xa10 [19102.281294][ T384] ___sys_sendmsg+0xee/0x170 [19102.281294][ T384] __sys_sendmsg+0xcd/0x170 [19102.281294][ T384] do_syscall_64+0xc6/0x1e0 [19102.281294][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19102.281294][ T384] [19112.425038][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19112.425742][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19112.425742][ T384] ___neigh_create+0x14b/0xf60 [19112.425742][ T384] ip6_finish_output2+0xa70/0xf80 [19112.425742][ T384] ip6_finish_output+0x4ed/0xd30 [19112.425742][ T384] ip6_output+0x1f3/0x770 [19112.425742][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19112.425742][ T384] mld_sendpack+0x62d/0xbc0 [19112.425742][ T384] mld_ifc_work+0x32/0x1f0 [19112.425742][ T384] process_one_work+0x84d/0x18a0 [19112.425742][ T384] worker_thread+0x587/0xd30 [19112.425742][ T384] kthread+0x28a/0x350 [19112.425742][ T384] ret_from_fork+0x31/0x70 [19112.425742][ T384] ret_from_fork_asm+0x1a/0x30 [19112.425742][ T384] [19112.427508][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19112.427508][ T384] dst_init+0x84/0x4a0 [19112.427508][ T384] dst_alloc+0x97/0x150 [19112.427508][ T384] ip6_dst_alloc+0x23/0x90 [19112.427508][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19112.427508][ T384] ip6_pol_route+0x56f/0x840 [19112.427508][ T384] ip6_route_output_flags+0x314/0x480 [19112.427508][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19112.427508][ T384] ip6_dst_lookup_flow+0x88/0x190 [19112.427508][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19112.427508][ T384] __sys_sendto+0x332/0x410 [19112.427508][ T384] __x64_sys_sendto+0xe0/0x1c0 [19112.427508][ T384] do_syscall_64+0xc6/0x1e0 [19112.427508][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19112.427508][ T384] [19112.429928][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19112.429928][ T384] netdev_get_by_index+0x5e/0x80 [19112.429928][ T384] fib6_nh_init+0x3d8/0x15b0 [19112.429928][ T384] ip6_route_info_create+0xf18/0x17d0 [19112.429928][ T384] ip6_route_add+0x1c/0x140 [19112.429928][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19112.429928][ T384] addrconf_add_dev+0xe2/0x170 [19112.429928][ T384] inet6_addr_add+0x12f/0xa40 [19112.429928][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19112.429928][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19112.429928][ T384] netlink_rcv_skb+0x130/0x360 [19112.429928][ T384] netlink_unicast+0x449/0x710 [19112.429928][ T384] netlink_sendmsg+0x723/0xbe0 [19112.429928][ T384] ____sys_sendmsg+0x7b2/0xa10 [19112.429928][ T384] ___sys_sendmsg+0xee/0x170 [19112.429928][ T384] __sys_sendmsg+0xcd/0x170 [19112.429928][ T384] do_syscall_64+0xc6/0x1e0 [19112.429928][ T384] [19112.432205][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19112.432205][ T384] ipv6_add_dev+0x3b9/0x11c0 [19112.432205][ T384] ipv6_find_idev+0x102/0x170 [19112.432205][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19112.432205][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19112.432205][ T384] netlink_rcv_skb+0x130/0x360 [19112.432205][ T384] netlink_unicast+0x449/0x710 [19112.432205][ T384] netlink_sendmsg+0x723/0xbe0 [19112.432205][ T384] ____sys_sendmsg+0x7b2/0xa10 [19112.432205][ T384] ___sys_sendmsg+0xee/0x170 [19112.432205][ T384] __sys_sendmsg+0xcd/0x170 [19112.432205][ T384] do_syscall_64+0xc6/0x1e0 [19112.432205][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19112.432205][ T384] [19112.433924][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19112.433924][ T384] neigh_parms_alloc+0x1e5/0x510 [19112.433924][ T384] ipv6_add_dev+0x2fd/0x11c0 [19112.433924][ T384] ipv6_find_idev+0x102/0x170 [19112.433924][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19112.433924][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19112.433924][ T384] netlink_rcv_skb+0x130/0x360 [19112.433924][ T384] netlink_unicast+0x449/0x710 [19112.433924][ T384] netlink_sendmsg+0x723/0xbe0 [19112.433924][ T384] ____sys_sendmsg+0x7b2/0xa10 [19112.433924][ T384] ___sys_sendmsg+0xee/0x170 [19112.433924][ T384] __sys_sendmsg+0xcd/0x170 [19112.433924][ T384] do_syscall_64+0xc6/0x1e0 [19112.433924][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19112.433924][ T384] [19122.657038][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19122.657607][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19122.657607][ T384] ___neigh_create+0x14b/0xf60 [19122.657607][ T384] ip6_finish_output2+0xa70/0xf80 [19122.657607][ T384] ip6_finish_output+0x4ed/0xd30 [19122.657607][ T384] ip6_output+0x1f3/0x770 [19122.657607][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19122.657607][ T384] mld_sendpack+0x62d/0xbc0 [19122.657607][ T384] mld_ifc_work+0x32/0x1f0 [19122.657607][ T384] process_one_work+0x84d/0x18a0 [19122.657607][ T384] worker_thread+0x587/0xd30 [19122.657607][ T384] kthread+0x28a/0x350 [19122.657607][ T384] ret_from_fork+0x31/0x70 [19122.657607][ T384] ret_from_fork_asm+0x1a/0x30 [19122.657607][ T384] [19122.659338][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19122.659338][ T384] dst_init+0x84/0x4a0 [19122.659338][ T384] dst_alloc+0x97/0x150 [19122.659338][ T384] ip6_dst_alloc+0x23/0x90 [19122.659338][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19122.659338][ T384] ip6_pol_route+0x56f/0x840 [19122.659338][ T384] ip6_route_output_flags+0x314/0x480 [19122.659338][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19122.659338][ T384] ip6_dst_lookup_flow+0x88/0x190 [19122.659338][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19122.659338][ T384] __sys_sendto+0x332/0x410 [19122.659338][ T384] __x64_sys_sendto+0xe0/0x1c0 [19122.659338][ T384] do_syscall_64+0xc6/0x1e0 [19122.659338][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19122.659338][ T384] [19122.661234][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19122.661234][ T384] netdev_get_by_index+0x5e/0x80 [19122.661234][ T384] fib6_nh_init+0x3d8/0x15b0 [19122.661234][ T384] ip6_route_info_create+0xf18/0x17d0 [19122.661234][ T384] ip6_route_add+0x1c/0x140 [19122.661234][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19122.661234][ T384] addrconf_add_dev+0xe2/0x170 [19122.661234][ T384] inet6_addr_add+0x12f/0xa40 [19122.661234][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19122.661234][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19122.661234][ T384] netlink_rcv_skb+0x130/0x360 [19122.661234][ T384] netlink_unicast+0x449/0x710 [19122.661234][ T384] netlink_sendmsg+0x723/0xbe0 [19122.661234][ T384] ____sys_sendmsg+0x7b2/0xa10 [19122.661234][ T384] ___sys_sendmsg+0xee/0x170 [19122.661234][ T384] __sys_sendmsg+0xcd/0x170 [19122.661234][ T384] do_syscall_64+0xc6/0x1e0 [19122.661234][ T384] [19122.663426][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19122.663426][ T384] ipv6_add_dev+0x3b9/0x11c0 [19122.663426][ T384] ipv6_find_idev+0x102/0x170 [19122.663426][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19122.663426][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19122.663426][ T384] netlink_rcv_skb+0x130/0x360 [19122.663426][ T384] netlink_unicast+0x449/0x710 [19122.663426][ T384] netlink_sendmsg+0x723/0xbe0 [19122.663426][ T384] ____sys_sendmsg+0x7b2/0xa10 [19122.663426][ T384] ___sys_sendmsg+0xee/0x170 [19122.663426][ T384] __sys_sendmsg+0xcd/0x170 [19122.663426][ T384] do_syscall_64+0xc6/0x1e0 [19122.663426][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19122.663426][ T384] [19122.665173][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19122.665173][ T384] neigh_parms_alloc+0x1e5/0x510 [19122.665173][ T384] ipv6_add_dev+0x2fd/0x11c0 [19122.665173][ T384] ipv6_find_idev+0x102/0x170 [19122.665173][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19122.665173][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19122.665173][ T384] netlink_rcv_skb+0x130/0x360 [19122.665173][ T384] netlink_unicast+0x449/0x710 [19122.665173][ T384] netlink_sendmsg+0x723/0xbe0 [19122.665173][ T384] ____sys_sendmsg+0x7b2/0xa10 [19122.665173][ T384] ___sys_sendmsg+0xee/0x170 [19122.665173][ T384] __sys_sendmsg+0xcd/0x170 [19122.665173][ T384] do_syscall_64+0xc6/0x1e0 [19122.665173][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19122.665173][ T384] [19132.688979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19132.689476][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19132.689476][ T384] ___neigh_create+0x14b/0xf60 [19132.689476][ T384] ip6_finish_output2+0xa70/0xf80 [19132.689476][ T384] ip6_finish_output+0x4ed/0xd30 [19132.689476][ T384] ip6_output+0x1f3/0x770 [19132.689476][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19132.689476][ T384] mld_sendpack+0x62d/0xbc0 [19132.689476][ T384] mld_ifc_work+0x32/0x1f0 [19132.689476][ T384] process_one_work+0x84d/0x18a0 [19132.689476][ T384] worker_thread+0x587/0xd30 [19132.689476][ T384] kthread+0x28a/0x350 [19132.689476][ T384] ret_from_fork+0x31/0x70 [19132.689476][ T384] ret_from_fork_asm+0x1a/0x30 [19132.689476][ T384] [19132.691175][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19132.691175][ T384] dst_init+0x84/0x4a0 [19132.691175][ T384] dst_alloc+0x97/0x150 [19132.691175][ T384] ip6_dst_alloc+0x23/0x90 [19132.691175][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19132.691175][ T384] ip6_pol_route+0x56f/0x840 [19132.691175][ T384] ip6_route_output_flags+0x314/0x480 [19132.691175][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19132.691175][ T384] ip6_dst_lookup_flow+0x88/0x190 [19132.691175][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19132.691175][ T384] __sys_sendto+0x332/0x410 [19132.691175][ T384] __x64_sys_sendto+0xe0/0x1c0 [19132.691175][ T384] do_syscall_64+0xc6/0x1e0 [19132.691175][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.691175][ T384] [19132.693021][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19132.693021][ T384] netdev_get_by_index+0x5e/0x80 [19132.693021][ T384] fib6_nh_init+0x3d8/0x15b0 [19132.693021][ T384] ip6_route_info_create+0xf18/0x17d0 [19132.693021][ T384] ip6_route_add+0x1c/0x140 [19132.693021][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19132.693021][ T384] addrconf_add_dev+0xe2/0x170 [19132.693021][ T384] inet6_addr_add+0x12f/0xa40 [19132.693021][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19132.693021][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.693021][ T384] netlink_rcv_skb+0x130/0x360 [19132.693021][ T384] netlink_unicast+0x449/0x710 [19132.693021][ T384] netlink_sendmsg+0x723/0xbe0 [19132.693021][ T384] ____sys_sendmsg+0x7b2/0xa10 [19132.693021][ T384] ___sys_sendmsg+0xee/0x170 [19132.693021][ T384] __sys_sendmsg+0xcd/0x170 [19132.693021][ T384] do_syscall_64+0xc6/0x1e0 [19132.693021][ T384] [19132.695194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19132.695194][ T384] ipv6_add_dev+0x3b9/0x11c0 [19132.695194][ T384] ipv6_find_idev+0x102/0x170 [19132.695194][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19132.695194][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.695194][ T384] netlink_rcv_skb+0x130/0x360 [19132.695194][ T384] netlink_unicast+0x449/0x710 [19132.695194][ T384] netlink_sendmsg+0x723/0xbe0 [19132.695194][ T384] ____sys_sendmsg+0x7b2/0xa10 [19132.695194][ T384] ___sys_sendmsg+0xee/0x170 [19132.695194][ T384] __sys_sendmsg+0xcd/0x170 [19132.695194][ T384] do_syscall_64+0xc6/0x1e0 [19132.695194][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.695194][ T384] [19132.696897][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19132.696897][ T384] neigh_parms_alloc+0x1e5/0x510 [19132.696897][ T384] ipv6_add_dev+0x2fd/0x11c0 [19132.696897][ T384] ipv6_find_idev+0x102/0x170 [19132.696897][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19132.696897][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.696897][ T384] netlink_rcv_skb+0x130/0x360 [19132.696897][ T384] netlink_unicast+0x449/0x710 [19132.696897][ T384] netlink_sendmsg+0x723/0xbe0 [19132.696897][ T384] ____sys_sendmsg+0x7b2/0xa10 [19132.696897][ T384] ___sys_sendmsg+0xee/0x170 [19132.696897][ T384] __sys_sendmsg+0xcd/0x170 [19132.696897][ T384] do_syscall_64+0xc6/0x1e0 [19132.696897][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.696897][ T384] [19142.920987][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19142.928450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19142.928450][ T384] ___neigh_create+0x14b/0xf60 [19142.928450][ T384] ip6_finish_output2+0xa70/0xf80 [19142.928450][ T384] ip6_finish_output+0x4ed/0xd30 [19142.928450][ T384] ip6_output+0x1f3/0x770 [19142.928450][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19142.928450][ T384] mld_sendpack+0x62d/0xbc0 [19142.928450][ T384] mld_ifc_work+0x32/0x1f0 [19142.928450][ T384] process_one_work+0x84d/0x18a0 [19142.928450][ T384] worker_thread+0x587/0xd30 [19142.928450][ T384] kthread+0x28a/0x350 [19142.928450][ T384] ret_from_fork+0x31/0x70 [19142.928450][ T384] ret_from_fork_asm+0x1a/0x30 [19142.928450][ T384] [19142.933454][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19142.933454][ T384] dst_init+0x84/0x4a0 [19142.933454][ T384] dst_alloc+0x97/0x150 [19142.933454][ T384] ip6_dst_alloc+0x23/0x90 [19142.933454][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19142.933454][ T384] ip6_pol_route+0x56f/0x840 [19142.933454][ T384] ip6_route_output_flags+0x314/0x480 [19142.933454][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19142.933454][ T384] ip6_dst_lookup_flow+0x88/0x190 [19142.933454][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19142.933454][ T384] __sys_sendto+0x332/0x410 [19142.933454][ T384] __x64_sys_sendto+0xe0/0x1c0 [19142.933454][ T384] do_syscall_64+0xc6/0x1e0 [19142.933454][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.933454][ T384] [19142.956418][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19142.956418][ T384] netdev_get_by_index+0x5e/0x80 [19142.956418][ T384] fib6_nh_init+0x3d8/0x15b0 [19142.956418][ T384] ip6_route_info_create+0xf18/0x17d0 [19142.956418][ T384] ip6_route_add+0x1c/0x140 [19142.956418][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19142.956418][ T384] addrconf_add_dev+0xe2/0x170 [19142.956418][ T384] inet6_addr_add+0x12f/0xa40 [19142.956418][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19142.956418][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.956418][ T384] netlink_rcv_skb+0x130/0x360 [19142.956418][ T384] netlink_unicast+0x449/0x710 [19142.956418][ T384] netlink_sendmsg+0x723/0xbe0 [19142.956418][ T384] ____sys_sendmsg+0x7b2/0xa10 [19142.956418][ T384] ___sys_sendmsg+0xee/0x170 [19142.956418][ T384] __sys_sendmsg+0xcd/0x170 [19142.956418][ T384] do_syscall_64+0xc6/0x1e0 [19142.956418][ T384] [19142.963136][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19142.963136][ T384] ipv6_add_dev+0x3b9/0x11c0 [19142.963136][ T384] ipv6_find_idev+0x102/0x170 [19142.963136][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19142.963136][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.963136][ T384] netlink_rcv_skb+0x130/0x360 [19142.963136][ T384] netlink_unicast+0x449/0x710 [19142.963136][ T384] netlink_sendmsg+0x723/0xbe0 [19142.963136][ T384] ____sys_sendmsg+0x7b2/0xa10 [19142.963136][ T384] ___sys_sendmsg+0xee/0x170 [19142.963136][ T384] __sys_sendmsg+0xcd/0x170 [19142.963136][ T384] do_syscall_64+0xc6/0x1e0 [19142.963136][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.963136][ T384] [19142.968183][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19142.968183][ T384] neigh_parms_alloc+0x1e5/0x510 [19142.968183][ T384] ipv6_add_dev+0x2fd/0x11c0 [19142.968183][ T384] ipv6_find_idev+0x102/0x170 [19142.968183][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19142.968183][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.968183][ T384] netlink_rcv_skb+0x130/0x360 [19142.968183][ T384] netlink_unicast+0x449/0x710 [19142.968183][ T384] netlink_sendmsg+0x723/0xbe0 [19142.968183][ T384] ____sys_sendmsg+0x7b2/0xa10 [19142.968183][ T384] ___sys_sendmsg+0xee/0x170 [19142.968183][ T384] __sys_sendmsg+0xcd/0x170 [19142.968183][ T384] do_syscall_64+0xc6/0x1e0 [19142.968183][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.968183][ T384] [19153.217082][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19153.217842][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19153.217842][ T384] ___neigh_create+0x14b/0xf60 [19153.217842][ T384] ip6_finish_output2+0xa70/0xf80 [19153.217842][ T384] ip6_finish_output+0x4ed/0xd30 [19153.217842][ T384] ip6_output+0x1f3/0x770 [19153.217842][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19153.217842][ T384] mld_sendpack+0x62d/0xbc0 [19153.217842][ T384] mld_ifc_work+0x32/0x1f0 [19153.217842][ T384] process_one_work+0x84d/0x18a0 [19153.217842][ T384] worker_thread+0x587/0xd30 [19153.217842][ T384] kthread+0x28a/0x350 [19153.217842][ T384] ret_from_fork+0x31/0x70 [19153.217842][ T384] ret_from_fork_asm+0x1a/0x30 [19153.217842][ T384] [19153.239485][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19153.239485][ T384] dst_init+0x84/0x4a0 [19153.239485][ T384] dst_alloc+0x97/0x150 [19153.239485][ T384] ip6_dst_alloc+0x23/0x90 [19153.239485][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19153.239485][ T384] ip6_pol_route+0x56f/0x840 [19153.239485][ T384] ip6_route_output_flags+0x314/0x480 [19153.239485][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19153.239485][ T384] ip6_dst_lookup_flow+0x88/0x190 [19153.239485][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19153.239485][ T384] __sys_sendto+0x332/0x410 [19153.239485][ T384] __x64_sys_sendto+0xe0/0x1c0 [19153.239485][ T384] do_syscall_64+0xc6/0x1e0 [19153.239485][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19153.239485][ T384] [19153.244752][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19153.244752][ T384] netdev_get_by_index+0x5e/0x80 [19153.244752][ T384] fib6_nh_init+0x3d8/0x15b0 [19153.244752][ T384] ip6_route_info_create+0xf18/0x17d0 [19153.244752][ T384] ip6_route_add+0x1c/0x140 [19153.244752][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19153.244752][ T384] addrconf_add_dev+0xe2/0x170 [19153.244752][ T384] inet6_addr_add+0x12f/0xa40 [19153.244752][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19153.244752][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19153.244752][ T384] netlink_rcv_skb+0x130/0x360 [19153.244752][ T384] netlink_unicast+0x449/0x710 [19153.244752][ T384] netlink_sendmsg+0x723/0xbe0 [19153.244752][ T384] ____sys_sendmsg+0x7b2/0xa10 [19153.244752][ T384] ___sys_sendmsg+0xee/0x170 [19153.244752][ T384] __sys_sendmsg+0xcd/0x170 [19153.244752][ T384] do_syscall_64+0xc6/0x1e0 [19153.244752][ T384] [19153.249777][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19153.249777][ T384] ipv6_add_dev+0x3b9/0x11c0 [19153.249777][ T384] ipv6_find_idev+0x102/0x170 [19153.249777][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19153.249777][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19153.249777][ T384] netlink_rcv_skb+0x130/0x360 [19153.249777][ T384] netlink_unicast+0x449/0x710 [19153.249777][ T384] netlink_sendmsg+0x723/0xbe0 [19153.249777][ T384] ____sys_sendmsg+0x7b2/0xa10 [19153.249777][ T384] ___sys_sendmsg+0xee/0x170 [19153.249777][ T384] __sys_sendmsg+0xcd/0x170 [19153.249777][ T384] do_syscall_64+0xc6/0x1e0 [19153.249777][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19153.249777][ T384] [19153.253849][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19153.253849][ T384] neigh_parms_alloc+0x1e5/0x510 [19153.253849][ T384] ipv6_add_dev+0x2fd/0x11c0 [19153.253849][ T384] ipv6_find_idev+0x102/0x170 [19153.253849][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19153.253849][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19153.253849][ T384] netlink_rcv_skb+0x130/0x360 [19153.253849][ T384] netlink_unicast+0x449/0x710 [19153.253849][ T384] netlink_sendmsg+0x723/0xbe0 [19153.253849][ T384] ____sys_sendmsg+0x7b2/0xa10 [19153.253849][ T384] ___sys_sendmsg+0xee/0x170 [19153.253849][ T384] __sys_sendmsg+0xcd/0x170 [19153.253849][ T384] do_syscall_64+0xc6/0x1e0 [19153.253849][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19153.253849][ T384] [19163.273067][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19163.279182][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19163.279182][ T384] ___neigh_create+0x14b/0xf60 [19163.279182][ T384] ip6_finish_output2+0xa70/0xf80 [19163.279182][ T384] ip6_finish_output+0x4ed/0xd30 [19163.279182][ T384] ip6_output+0x1f3/0x770 [19163.279182][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19163.279182][ T384] mld_sendpack+0x62d/0xbc0 [19163.279182][ T384] mld_ifc_work+0x32/0x1f0 [19163.279182][ T384] process_one_work+0x84d/0x18a0 [19163.279182][ T384] worker_thread+0x587/0xd30 [19163.279182][ T384] kthread+0x28a/0x350 [19163.279182][ T384] ret_from_fork+0x31/0x70 [19163.279182][ T384] ret_from_fork_asm+0x1a/0x30 [19163.279182][ T384] [19163.284455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19163.284455][ T384] dst_init+0x84/0x4a0 [19163.284455][ T384] dst_alloc+0x97/0x150 [19163.284455][ T384] ip6_dst_alloc+0x23/0x90 [19163.284455][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19163.284455][ T384] ip6_pol_route+0x56f/0x840 [19163.284455][ T384] ip6_route_output_flags+0x314/0x480 [19163.284455][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19163.284455][ T384] ip6_dst_lookup_flow+0x88/0x190 [19163.284455][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19163.284455][ T384] __sys_sendto+0x332/0x410 [19163.284455][ T384] __x64_sys_sendto+0xe0/0x1c0 [19163.284455][ T384] do_syscall_64+0xc6/0x1e0 [19163.284455][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19163.284455][ T384] [19163.290028][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19163.290028][ T384] netdev_get_by_index+0x5e/0x80 [19163.290028][ T384] fib6_nh_init+0x3d8/0x15b0 [19163.290028][ T384] ip6_route_info_create+0xf18/0x17d0 [19163.290028][ T384] ip6_route_add+0x1c/0x140 [19163.290028][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19163.290028][ T384] addrconf_add_dev+0xe2/0x170 [19163.290028][ T384] inet6_addr_add+0x12f/0xa40 [19163.290028][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19163.290028][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19163.290028][ T384] netlink_rcv_skb+0x130/0x360 [19163.290028][ T384] netlink_unicast+0x449/0x710 [19163.290028][ T384] netlink_sendmsg+0x723/0xbe0 [19163.290028][ T384] ____sys_sendmsg+0x7b2/0xa10 [19163.290028][ T384] ___sys_sendmsg+0xee/0x170 [19163.290028][ T384] __sys_sendmsg+0xcd/0x170 [19163.290028][ T384] do_syscall_64+0xc6/0x1e0 [19163.290028][ T384] [19163.296458][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19163.296458][ T384] ipv6_add_dev+0x3b9/0x11c0 [19163.296458][ T384] ipv6_find_idev+0x102/0x170 [19163.296458][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19163.296458][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19163.296458][ T384] netlink_rcv_skb+0x130/0x360 [19163.296458][ T384] netlink_unicast+0x449/0x710 [19163.296458][ T384] netlink_sendmsg+0x723/0xbe0 [19163.296458][ T384] ____sys_sendmsg+0x7b2/0xa10 [19163.296458][ T384] ___sys_sendmsg+0xee/0x170 [19163.296458][ T384] __sys_sendmsg+0xcd/0x170 [19163.296458][ T384] do_syscall_64+0xc6/0x1e0 [19163.296458][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19163.296458][ T384] [19163.301624][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19163.301624][ T384] neigh_parms_alloc+0x1e5/0x510 [19163.301624][ T384] ipv6_add_dev+0x2fd/0x11c0 [19163.301624][ T384] ipv6_find_idev+0x102/0x170 [19163.301624][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19163.301624][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19163.301624][ T384] netlink_rcv_skb+0x130/0x360 [19163.301624][ T384] netlink_unicast+0x449/0x710 [19163.301624][ T384] netlink_sendmsg+0x723/0xbe0 [19163.301624][ T384] ____sys_sendmsg+0x7b2/0xa10 [19163.301624][ T384] ___sys_sendmsg+0xee/0x170 [19163.301624][ T384] __sys_sendmsg+0xcd/0x170 [19163.301624][ T384] do_syscall_64+0xc6/0x1e0 [19163.301624][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19163.301624][ T384] [19173.449022][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19173.449553][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19173.449553][ T384] ___neigh_create+0x14b/0xf60 [19173.449553][ T384] ip6_finish_output2+0xa70/0xf80 [19173.449553][ T384] ip6_finish_output+0x4ed/0xd30 [19173.449553][ T384] ip6_output+0x1f3/0x770 [19173.449553][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19173.449553][ T384] mld_sendpack+0x62d/0xbc0 [19173.449553][ T384] mld_ifc_work+0x32/0x1f0 [19173.449553][ T384] process_one_work+0x84d/0x18a0 [19173.449553][ T384] worker_thread+0x587/0xd30 [19173.449553][ T384] kthread+0x28a/0x350 [19173.449553][ T384] ret_from_fork+0x31/0x70 [19173.449553][ T384] ret_from_fork_asm+0x1a/0x30 [19173.449553][ T384] [19173.451241][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19173.451241][ T384] dst_init+0x84/0x4a0 [19173.451241][ T384] dst_alloc+0x97/0x150 [19173.451241][ T384] ip6_dst_alloc+0x23/0x90 [19173.451241][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19173.451241][ T384] ip6_pol_route+0x56f/0x840 [19173.451241][ T384] ip6_route_output_flags+0x314/0x480 [19173.451241][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19173.451241][ T384] ip6_dst_lookup_flow+0x88/0x190 [19173.451241][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19173.451241][ T384] __sys_sendto+0x332/0x410 [19173.451241][ T384] __x64_sys_sendto+0xe0/0x1c0 [19173.451241][ T384] do_syscall_64+0xc6/0x1e0 [19173.451241][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.451241][ T384] [19173.453083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19173.453083][ T384] netdev_get_by_index+0x5e/0x80 [19173.453083][ T384] fib6_nh_init+0x3d8/0x15b0 [19173.453083][ T384] ip6_route_info_create+0xf18/0x17d0 [19173.453083][ T384] ip6_route_add+0x1c/0x140 [19173.453083][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19173.453083][ T384] addrconf_add_dev+0xe2/0x170 [19173.453083][ T384] inet6_addr_add+0x12f/0xa40 [19173.453083][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19173.453083][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.453083][ T384] netlink_rcv_skb+0x130/0x360 [19173.453083][ T384] netlink_unicast+0x449/0x710 [19173.453083][ T384] netlink_sendmsg+0x723/0xbe0 [19173.453083][ T384] ____sys_sendmsg+0x7b2/0xa10 [19173.453083][ T384] ___sys_sendmsg+0xee/0x170 [19173.453083][ T384] __sys_sendmsg+0xcd/0x170 [19173.453083][ T384] do_syscall_64+0xc6/0x1e0 [19173.453083][ T384] [19173.455262][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19173.455262][ T384] ipv6_add_dev+0x3b9/0x11c0 [19173.455262][ T384] ipv6_find_idev+0x102/0x170 [19173.455262][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19173.455262][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.455262][ T384] netlink_rcv_skb+0x130/0x360 [19173.455262][ T384] netlink_unicast+0x449/0x710 [19173.455262][ T384] netlink_sendmsg+0x723/0xbe0 [19173.455262][ T384] ____sys_sendmsg+0x7b2/0xa10 [19173.455262][ T384] ___sys_sendmsg+0xee/0x170 [19173.455262][ T384] __sys_sendmsg+0xcd/0x170 [19173.455262][ T384] do_syscall_64+0xc6/0x1e0 [19173.455262][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.455262][ T384] [19173.456965][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19173.456965][ T384] neigh_parms_alloc+0x1e5/0x510 [19173.456965][ T384] ipv6_add_dev+0x2fd/0x11c0 [19173.456965][ T384] ipv6_find_idev+0x102/0x170 [19173.456965][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19173.456965][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.456965][ T384] netlink_rcv_skb+0x130/0x360 [19173.456965][ T384] netlink_unicast+0x449/0x710 [19173.456965][ T384] netlink_sendmsg+0x723/0xbe0 [19173.456965][ T384] ____sys_sendmsg+0x7b2/0xa10 [19173.456965][ T384] ___sys_sendmsg+0xee/0x170 [19173.456965][ T384] __sys_sendmsg+0xcd/0x170 [19173.456965][ T384] do_syscall_64+0xc6/0x1e0 [19173.456965][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.456965][ T384] [19183.640969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19183.641465][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19183.641465][ T384] ___neigh_create+0x14b/0xf60 [19183.641465][ T384] ip6_finish_output2+0xa70/0xf80 [19183.641465][ T384] ip6_finish_output+0x4ed/0xd30 [19183.641465][ T384] ip6_output+0x1f3/0x770 [19183.641465][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19183.641465][ T384] mld_sendpack+0x62d/0xbc0 [19183.641465][ T384] mld_ifc_work+0x32/0x1f0 [19183.641465][ T384] process_one_work+0x84d/0x18a0 [19183.641465][ T384] worker_thread+0x587/0xd30 [19183.641465][ T384] kthread+0x28a/0x350 [19183.641465][ T384] ret_from_fork+0x31/0x70 [19183.641465][ T384] ret_from_fork_asm+0x1a/0x30 [19183.641465][ T384] [19183.643172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19183.643172][ T384] dst_init+0x84/0x4a0 [19183.643172][ T384] dst_alloc+0x97/0x150 [19183.643172][ T384] ip6_dst_alloc+0x23/0x90 [19183.643172][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19183.643172][ T384] ip6_pol_route+0x56f/0x840 [19183.643172][ T384] ip6_route_output_flags+0x314/0x480 [19183.643172][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19183.643172][ T384] ip6_dst_lookup_flow+0x88/0x190 [19183.643172][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19183.643172][ T384] __sys_sendto+0x332/0x410 [19183.643172][ T384] __x64_sys_sendto+0xe0/0x1c0 [19183.643172][ T384] do_syscall_64+0xc6/0x1e0 [19183.643172][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.643172][ T384] [19183.645038][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19183.645038][ T384] netdev_get_by_index+0x5e/0x80 [19183.645038][ T384] fib6_nh_init+0x3d8/0x15b0 [19183.645038][ T384] ip6_route_info_create+0xf18/0x17d0 [19183.645038][ T384] ip6_route_add+0x1c/0x140 [19183.645038][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19183.645038][ T384] addrconf_add_dev+0xe2/0x170 [19183.645038][ T384] inet6_addr_add+0x12f/0xa40 [19183.645038][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19183.645038][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.645038][ T384] netlink_rcv_skb+0x130/0x360 [19183.645038][ T384] netlink_unicast+0x449/0x710 [19183.645038][ T384] netlink_sendmsg+0x723/0xbe0 [19183.645038][ T384] ____sys_sendmsg+0x7b2/0xa10 [19183.645038][ T384] ___sys_sendmsg+0xee/0x170 [19183.645038][ T384] __sys_sendmsg+0xcd/0x170 [19183.645038][ T384] do_syscall_64+0xc6/0x1e0 [19183.645038][ T384] [19183.647233][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19183.647233][ T384] ipv6_add_dev+0x3b9/0x11c0 [19183.647233][ T384] ipv6_find_idev+0x102/0x170 [19183.647233][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19183.647233][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.647233][ T384] netlink_rcv_skb+0x130/0x360 [19183.647233][ T384] netlink_unicast+0x449/0x710 [19183.647233][ T384] netlink_sendmsg+0x723/0xbe0 [19183.647233][ T384] ____sys_sendmsg+0x7b2/0xa10 [19183.647233][ T384] ___sys_sendmsg+0xee/0x170 [19183.647233][ T384] __sys_sendmsg+0xcd/0x170 [19183.647233][ T384] do_syscall_64+0xc6/0x1e0 [19183.647233][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.647233][ T384] [19183.648934][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19183.648934][ T384] neigh_parms_alloc+0x1e5/0x510 [19183.648934][ T384] ipv6_add_dev+0x2fd/0x11c0 [19183.648934][ T384] ipv6_find_idev+0x102/0x170 [19183.648934][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19183.648934][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.648934][ T384] netlink_rcv_skb+0x130/0x360 [19183.648934][ T384] netlink_unicast+0x449/0x710 [19183.648934][ T384] netlink_sendmsg+0x723/0xbe0 [19183.648934][ T384] ____sys_sendmsg+0x7b2/0xa10 [19183.648934][ T384] ___sys_sendmsg+0xee/0x170 [19183.648934][ T384] __sys_sendmsg+0xcd/0x170 [19183.648934][ T384] do_syscall_64+0xc6/0x1e0 [19183.648934][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.648934][ T384] [19193.896966][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19193.897467][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19193.897467][ T384] ___neigh_create+0x14b/0xf60 [19193.897467][ T384] ip6_finish_output2+0xa70/0xf80 [19193.897467][ T384] ip6_finish_output+0x4ed/0xd30 [19193.897467][ T384] ip6_output+0x1f3/0x770 [19193.897467][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19193.897467][ T384] mld_sendpack+0x62d/0xbc0 [19193.897467][ T384] mld_ifc_work+0x32/0x1f0 [19193.897467][ T384] process_one_work+0x84d/0x18a0 [19193.897467][ T384] worker_thread+0x587/0xd30 [19193.897467][ T384] kthread+0x28a/0x350 [19193.897467][ T384] ret_from_fork+0x31/0x70 [19193.897467][ T384] ret_from_fork_asm+0x1a/0x30 [19193.897467][ T384] [19193.899235][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19193.899235][ T384] dst_init+0x84/0x4a0 [19193.899235][ T384] dst_alloc+0x97/0x150 [19193.899235][ T384] ip6_dst_alloc+0x23/0x90 [19193.899235][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19193.899235][ T384] ip6_pol_route+0x56f/0x840 [19193.899235][ T384] ip6_route_output_flags+0x314/0x480 [19193.899235][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19193.899235][ T384] ip6_dst_lookup_flow+0x88/0x190 [19193.899235][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19193.899235][ T384] __sys_sendto+0x332/0x410 [19193.899235][ T384] __x64_sys_sendto+0xe0/0x1c0 [19193.899235][ T384] do_syscall_64+0xc6/0x1e0 [19193.899235][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.899235][ T384] [19193.901153][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19193.901153][ T384] netdev_get_by_index+0x5e/0x80 [19193.901153][ T384] fib6_nh_init+0x3d8/0x15b0 [19193.901153][ T384] ip6_route_info_create+0xf18/0x17d0 [19193.901153][ T384] ip6_route_add+0x1c/0x140 [19193.901153][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19193.901153][ T384] addrconf_add_dev+0xe2/0x170 [19193.901153][ T384] inet6_addr_add+0x12f/0xa40 [19193.901153][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19193.901153][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.901153][ T384] netlink_rcv_skb+0x130/0x360 [19193.901153][ T384] netlink_unicast+0x449/0x710 [19193.901153][ T384] netlink_sendmsg+0x723/0xbe0 [19193.901153][ T384] ____sys_sendmsg+0x7b2/0xa10 [19193.901153][ T384] ___sys_sendmsg+0xee/0x170 [19193.901153][ T384] __sys_sendmsg+0xcd/0x170 [19193.901153][ T384] do_syscall_64+0xc6/0x1e0 [19193.901153][ T384] [19193.903415][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19193.903415][ T384] ipv6_add_dev+0x3b9/0x11c0 [19193.903415][ T384] ipv6_find_idev+0x102/0x170 [19193.903415][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19193.903415][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.903415][ T384] netlink_rcv_skb+0x130/0x360 [19193.903415][ T384] netlink_unicast+0x449/0x710 [19193.903415][ T384] netlink_sendmsg+0x723/0xbe0 [19193.903415][ T384] ____sys_sendmsg+0x7b2/0xa10 [19193.903415][ T384] ___sys_sendmsg+0xee/0x170 [19193.903415][ T384] __sys_sendmsg+0xcd/0x170 [19193.903415][ T384] do_syscall_64+0xc6/0x1e0 [19193.903415][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.903415][ T384] [19193.905180][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19193.905180][ T384] neigh_parms_alloc+0x1e5/0x510 [19193.905180][ T384] ipv6_add_dev+0x2fd/0x11c0 [19193.905180][ T384] ipv6_find_idev+0x102/0x170 [19193.905180][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19193.905180][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.905180][ T384] netlink_rcv_skb+0x130/0x360 [19193.905180][ T384] netlink_unicast+0x449/0x710 [19193.905180][ T384] netlink_sendmsg+0x723/0xbe0 [19193.905180][ T384] ____sys_sendmsg+0x7b2/0xa10 [19193.905180][ T384] ___sys_sendmsg+0xee/0x170 [19193.905180][ T384] __sys_sendmsg+0xcd/0x170 [19193.905180][ T384] do_syscall_64+0xc6/0x1e0 [19193.905180][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.905180][ T384] [19204.152941][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19204.153414][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19204.153414][ T384] ___neigh_create+0x14b/0xf60 [19204.153414][ T384] ip6_finish_output2+0xa70/0xf80 [19204.153414][ T384] ip6_finish_output+0x4ed/0xd30 [19204.153414][ T384] ip6_output+0x1f3/0x770 [19204.153414][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19204.153414][ T384] mld_sendpack+0x62d/0xbc0 [19204.153414][ T384] mld_ifc_work+0x32/0x1f0 [19204.153414][ T384] process_one_work+0x84d/0x18a0 [19204.153414][ T384] worker_thread+0x587/0xd30 [19204.153414][ T384] kthread+0x28a/0x350 [19204.153414][ T384] ret_from_fork+0x31/0x70 [19204.153414][ T384] ret_from_fork_asm+0x1a/0x30 [19204.153414][ T384] [19204.155145][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19204.155145][ T384] dst_init+0x84/0x4a0 [19204.155145][ T384] dst_alloc+0x97/0x150 [19204.155145][ T384] ip6_dst_alloc+0x23/0x90 [19204.155145][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19204.155145][ T384] ip6_pol_route+0x56f/0x840 [19204.155145][ T384] ip6_route_output_flags+0x314/0x480 [19204.155145][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19204.155145][ T384] ip6_dst_lookup_flow+0x88/0x190 [19204.155145][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19204.155145][ T384] __sys_sendto+0x332/0x410 [19204.155145][ T384] __x64_sys_sendto+0xe0/0x1c0 [19204.155145][ T384] do_syscall_64+0xc6/0x1e0 [19204.155145][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19204.155145][ T384] [19204.157050][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19204.157050][ T384] netdev_get_by_index+0x5e/0x80 [19204.157050][ T384] fib6_nh_init+0x3d8/0x15b0 [19204.157050][ T384] ip6_route_info_create+0xf18/0x17d0 [19204.157050][ T384] ip6_route_add+0x1c/0x140 [19204.157050][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19204.157050][ T384] addrconf_add_dev+0xe2/0x170 [19204.157050][ T384] inet6_addr_add+0x12f/0xa40 [19204.157050][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19204.157050][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19204.157050][ T384] netlink_rcv_skb+0x130/0x360 [19204.157050][ T384] netlink_unicast+0x449/0x710 [19204.157050][ T384] netlink_sendmsg+0x723/0xbe0 [19204.157050][ T384] ____sys_sendmsg+0x7b2/0xa10 [19204.157050][ T384] ___sys_sendmsg+0xee/0x170 [19204.157050][ T384] __sys_sendmsg+0xcd/0x170 [19204.157050][ T384] do_syscall_64+0xc6/0x1e0 [19204.157050][ T384] [19204.159248][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19204.159248][ T384] ipv6_add_dev+0x3b9/0x11c0 [19204.159248][ T384] ipv6_find_idev+0x102/0x170 [19204.159248][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19204.159248][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19204.159248][ T384] netlink_rcv_skb+0x130/0x360 [19204.159248][ T384] netlink_unicast+0x449/0x710 [19204.159248][ T384] netlink_sendmsg+0x723/0xbe0 [19204.159248][ T384] ____sys_sendmsg+0x7b2/0xa10 [19204.159248][ T384] ___sys_sendmsg+0xee/0x170 [19204.159248][ T384] __sys_sendmsg+0xcd/0x170 [19204.159248][ T384] do_syscall_64+0xc6/0x1e0 [19204.159248][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19204.159248][ T384] [19204.160962][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19204.160962][ T384] neigh_parms_alloc+0x1e5/0x510 [19204.160962][ T384] ipv6_add_dev+0x2fd/0x11c0 [19204.160962][ T384] ipv6_find_idev+0x102/0x170 [19204.160962][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19204.160962][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19204.160962][ T384] netlink_rcv_skb+0x130/0x360 [19204.160962][ T384] netlink_unicast+0x449/0x710 [19204.160962][ T384] netlink_sendmsg+0x723/0xbe0 [19204.160962][ T384] ____sys_sendmsg+0x7b2/0xa10 [19204.160962][ T384] ___sys_sendmsg+0xee/0x170 [19204.160962][ T384] __sys_sendmsg+0xcd/0x170 [19204.160962][ T384] do_syscall_64+0xc6/0x1e0 [19204.160962][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19204.160962][ T384] [19214.409000][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19214.409501][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19214.409501][ T384] ___neigh_create+0x14b/0xf60 [19214.409501][ T384] ip6_finish_output2+0xa70/0xf80 [19214.409501][ T384] ip6_finish_output+0x4ed/0xd30 [19214.409501][ T384] ip6_output+0x1f3/0x770 [19214.409501][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19214.409501][ T384] mld_sendpack+0x62d/0xbc0 [19214.409501][ T384] mld_ifc_work+0x32/0x1f0 [19214.409501][ T384] process_one_work+0x84d/0x18a0 [19214.409501][ T384] worker_thread+0x587/0xd30 [19214.409501][ T384] kthread+0x28a/0x350 [19214.409501][ T384] ret_from_fork+0x31/0x70 [19214.409501][ T384] ret_from_fork_asm+0x1a/0x30 [19214.409501][ T384] [19214.411212][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19214.411212][ T384] dst_init+0x84/0x4a0 [19214.411212][ T384] dst_alloc+0x97/0x150 [19214.411212][ T384] ip6_dst_alloc+0x23/0x90 [19214.411212][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19214.411212][ T384] ip6_pol_route+0x56f/0x840 [19214.411212][ T384] ip6_route_output_flags+0x314/0x480 [19214.411212][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19214.411212][ T384] ip6_dst_lookup_flow+0x88/0x190 [19214.411212][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19214.411212][ T384] __sys_sendto+0x332/0x410 [19214.411212][ T384] __x64_sys_sendto+0xe0/0x1c0 [19214.411212][ T384] do_syscall_64+0xc6/0x1e0 [19214.411212][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.411212][ T384] [19214.413083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19214.413083][ T384] netdev_get_by_index+0x5e/0x80 [19214.413083][ T384] fib6_nh_init+0x3d8/0x15b0 [19214.413083][ T384] ip6_route_info_create+0xf18/0x17d0 [19214.413083][ T384] ip6_route_add+0x1c/0x140 [19214.413083][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19214.413083][ T384] addrconf_add_dev+0xe2/0x170 [19214.413083][ T384] inet6_addr_add+0x12f/0xa40 [19214.413083][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19214.413083][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.413083][ T384] netlink_rcv_skb+0x130/0x360 [19214.413083][ T384] netlink_unicast+0x449/0x710 [19214.413083][ T384] netlink_sendmsg+0x723/0xbe0 [19214.413083][ T384] ____sys_sendmsg+0x7b2/0xa10 [19214.413083][ T384] ___sys_sendmsg+0xee/0x170 [19214.413083][ T384] __sys_sendmsg+0xcd/0x170 [19214.413083][ T384] do_syscall_64+0xc6/0x1e0 [19214.413083][ T384] [19214.415280][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19214.415280][ T384] ipv6_add_dev+0x3b9/0x11c0 [19214.415280][ T384] ipv6_find_idev+0x102/0x170 [19214.415280][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19214.415280][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.415280][ T384] netlink_rcv_skb+0x130/0x360 [19214.415280][ T384] netlink_unicast+0x449/0x710 [19214.415280][ T384] netlink_sendmsg+0x723/0xbe0 [19214.415280][ T384] ____sys_sendmsg+0x7b2/0xa10 [19214.415280][ T384] ___sys_sendmsg+0xee/0x170 [19214.415280][ T384] __sys_sendmsg+0xcd/0x170 [19214.415280][ T384] do_syscall_64+0xc6/0x1e0 [19214.415280][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.415280][ T384] [19214.417016][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19214.417016][ T384] neigh_parms_alloc+0x1e5/0x510 [19214.417016][ T384] ipv6_add_dev+0x2fd/0x11c0 [19214.417016][ T384] ipv6_find_idev+0x102/0x170 [19214.417016][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19214.417016][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.417016][ T384] netlink_rcv_skb+0x130/0x360 [19214.417016][ T384] netlink_unicast+0x449/0x710 [19214.417016][ T384] netlink_sendmsg+0x723/0xbe0 [19214.417016][ T384] ____sys_sendmsg+0x7b2/0xa10 [19214.417016][ T384] ___sys_sendmsg+0xee/0x170 [19214.417016][ T384] __sys_sendmsg+0xcd/0x170 [19214.417016][ T384] do_syscall_64+0xc6/0x1e0 [19214.417016][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.417016][ T384] [19224.664937][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19224.665433][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19224.665433][ T384] ___neigh_create+0x14b/0xf60 [19224.665433][ T384] ip6_finish_output2+0xa70/0xf80 [19224.665433][ T384] ip6_finish_output+0x4ed/0xd30 [19224.665433][ T384] ip6_output+0x1f3/0x770 [19224.665433][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19224.665433][ T384] mld_sendpack+0x62d/0xbc0 [19224.665433][ T384] mld_ifc_work+0x32/0x1f0 [19224.665433][ T384] process_one_work+0x84d/0x18a0 [19224.665433][ T384] worker_thread+0x587/0xd30 [19224.665433][ T384] kthread+0x28a/0x350 [19224.665433][ T384] ret_from_fork+0x31/0x70 [19224.665433][ T384] ret_from_fork_asm+0x1a/0x30 [19224.665433][ T384] [19224.667156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19224.667156][ T384] dst_init+0x84/0x4a0 [19224.667156][ T384] dst_alloc+0x97/0x150 [19224.667156][ T384] ip6_dst_alloc+0x23/0x90 [19224.667156][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19224.667156][ T384] ip6_pol_route+0x56f/0x840 [19224.667156][ T384] ip6_route_output_flags+0x314/0x480 [19224.667156][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19224.667156][ T384] ip6_dst_lookup_flow+0x88/0x190 [19224.667156][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19224.667156][ T384] __sys_sendto+0x332/0x410 [19224.667156][ T384] __x64_sys_sendto+0xe0/0x1c0 [19224.667156][ T384] do_syscall_64+0xc6/0x1e0 [19224.667156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.667156][ T384] [19224.669023][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19224.669023][ T384] netdev_get_by_index+0x5e/0x80 [19224.669023][ T384] fib6_nh_init+0x3d8/0x15b0 [19224.669023][ T384] ip6_route_info_create+0xf18/0x17d0 [19224.669023][ T384] ip6_route_add+0x1c/0x140 [19224.669023][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19224.669023][ T384] addrconf_add_dev+0xe2/0x170 [19224.669023][ T384] inet6_addr_add+0x12f/0xa40 [19224.669023][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19224.669023][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.669023][ T384] netlink_rcv_skb+0x130/0x360 [19224.669023][ T384] netlink_unicast+0x449/0x710 [19224.669023][ T384] netlink_sendmsg+0x723/0xbe0 [19224.669023][ T384] ____sys_sendmsg+0x7b2/0xa10 [19224.669023][ T384] ___sys_sendmsg+0xee/0x170 [19224.669023][ T384] __sys_sendmsg+0xcd/0x170 [19224.669023][ T384] do_syscall_64+0xc6/0x1e0 [19224.669023][ T384] [19224.671227][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19224.671227][ T384] ipv6_add_dev+0x3b9/0x11c0 [19224.671227][ T384] ipv6_find_idev+0x102/0x170 [19224.671227][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19224.671227][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.671227][ T384] netlink_rcv_skb+0x130/0x360 [19224.671227][ T384] netlink_unicast+0x449/0x710 [19224.671227][ T384] netlink_sendmsg+0x723/0xbe0 [19224.671227][ T384] ____sys_sendmsg+0x7b2/0xa10 [19224.671227][ T384] ___sys_sendmsg+0xee/0x170 [19224.671227][ T384] __sys_sendmsg+0xcd/0x170 [19224.671227][ T384] do_syscall_64+0xc6/0x1e0 [19224.671227][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.671227][ T384] [19224.672948][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19224.672948][ T384] neigh_parms_alloc+0x1e5/0x510 [19224.672948][ T384] ipv6_add_dev+0x2fd/0x11c0 [19224.672948][ T384] ipv6_find_idev+0x102/0x170 [19224.672948][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19224.672948][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.672948][ T384] netlink_rcv_skb+0x130/0x360 [19224.672948][ T384] netlink_unicast+0x449/0x710 [19224.672948][ T384] netlink_sendmsg+0x723/0xbe0 [19224.672948][ T384] ____sys_sendmsg+0x7b2/0xa10 [19224.672948][ T384] ___sys_sendmsg+0xee/0x170 [19224.672948][ T384] __sys_sendmsg+0xcd/0x170 [19224.672948][ T384] do_syscall_64+0xc6/0x1e0 [19224.672948][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.672948][ T384] [19234.808974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19234.809592][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19234.809592][ T384] ___neigh_create+0x14b/0xf60 [19234.809592][ T384] ip6_finish_output2+0xa70/0xf80 [19234.809592][ T384] ip6_finish_output+0x4ed/0xd30 [19234.809592][ T384] ip6_output+0x1f3/0x770 [19234.809592][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19234.809592][ T384] mld_sendpack+0x62d/0xbc0 [19234.809592][ T384] mld_ifc_work+0x32/0x1f0 [19234.809592][ T384] process_one_work+0x84d/0x18a0 [19234.809592][ T384] worker_thread+0x587/0xd30 [19234.809592][ T384] kthread+0x28a/0x350 [19234.809592][ T384] ret_from_fork+0x31/0x70 [19234.809592][ T384] ret_from_fork_asm+0x1a/0x30 [19234.809592][ T384] [19234.812344][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19234.812344][ T384] dst_init+0x84/0x4a0 [19234.812344][ T384] dst_alloc+0x97/0x150 [19234.812344][ T384] ip6_dst_alloc+0x23/0x90 [19234.812344][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19234.812344][ T384] ip6_pol_route+0x56f/0x840 [19234.812344][ T384] ip6_route_output_flags+0x314/0x480 [19234.812344][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19234.812344][ T384] ip6_dst_lookup_flow+0x88/0x190 [19234.812344][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19234.812344][ T384] __sys_sendto+0x332/0x410 [19234.812344][ T384] __x64_sys_sendto+0xe0/0x1c0 [19234.812344][ T384] do_syscall_64+0xc6/0x1e0 [19234.812344][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.812344][ T384] [19234.815371][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19234.815371][ T384] netdev_get_by_index+0x5e/0x80 [19234.815371][ T384] fib6_nh_init+0x3d8/0x15b0 [19234.815371][ T384] ip6_route_info_create+0xf18/0x17d0 [19234.815371][ T384] ip6_route_add+0x1c/0x140 [19234.815371][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19234.815371][ T384] addrconf_add_dev+0xe2/0x170 [19234.815371][ T384] inet6_addr_add+0x12f/0xa40 [19234.815371][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19234.815371][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.815371][ T384] netlink_rcv_skb+0x130/0x360 [19234.815371][ T384] netlink_unicast+0x449/0x710 [19234.815371][ T384] netlink_sendmsg+0x723/0xbe0 [19234.815371][ T384] ____sys_sendmsg+0x7b2/0xa10 [19234.815371][ T384] ___sys_sendmsg+0xee/0x170 [19234.815371][ T384] __sys_sendmsg+0xcd/0x170 [19234.815371][ T384] do_syscall_64+0xc6/0x1e0 [19234.815371][ T384] [19234.818951][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19234.818951][ T384] ipv6_add_dev+0x3b9/0x11c0 [19234.818951][ T384] ipv6_find_idev+0x102/0x170 [19234.818951][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19234.818951][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.818951][ T384] netlink_rcv_skb+0x130/0x360 [19234.818951][ T384] netlink_unicast+0x449/0x710 [19234.818951][ T384] netlink_sendmsg+0x723/0xbe0 [19234.818951][ T384] ____sys_sendmsg+0x7b2/0xa10 [19234.818951][ T384] ___sys_sendmsg+0xee/0x170 [19234.818951][ T384] __sys_sendmsg+0xcd/0x170 [19234.818951][ T384] do_syscall_64+0xc6/0x1e0 [19234.818951][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.818951][ T384] [19234.821753][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19234.821753][ T384] neigh_parms_alloc+0x1e5/0x510 [19234.821753][ T384] ipv6_add_dev+0x2fd/0x11c0 [19234.821753][ T384] ipv6_find_idev+0x102/0x170 [19234.821753][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19234.821753][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.821753][ T384] netlink_rcv_skb+0x130/0x360 [19234.821753][ T384] netlink_unicast+0x449/0x710 [19234.821753][ T384] netlink_sendmsg+0x723/0xbe0 [19234.821753][ T384] ____sys_sendmsg+0x7b2/0xa10 [19234.821753][ T384] ___sys_sendmsg+0xee/0x170 [19234.821753][ T384] __sys_sendmsg+0xcd/0x170 [19234.821753][ T384] do_syscall_64+0xc6/0x1e0 [19234.821753][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.821753][ T384] [19245.368982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19245.369633][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19245.369633][ T384] ___neigh_create+0x14b/0xf60 [19245.369633][ T384] ip6_finish_output2+0xa70/0xf80 [19245.369633][ T384] ip6_finish_output+0x4ed/0xd30 [19245.369633][ T384] ip6_output+0x1f3/0x770 [19245.369633][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19245.369633][ T384] mld_sendpack+0x62d/0xbc0 [19245.369633][ T384] mld_ifc_work+0x32/0x1f0 [19245.369633][ T384] process_one_work+0x84d/0x18a0 [19245.369633][ T384] worker_thread+0x587/0xd30 [19245.369633][ T384] kthread+0x28a/0x350 [19245.369633][ T384] ret_from_fork+0x31/0x70 [19245.369633][ T384] ret_from_fork_asm+0x1a/0x30 [19245.369633][ T384] [19245.372432][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19245.372432][ T384] dst_init+0x84/0x4a0 [19245.372432][ T384] dst_alloc+0x97/0x150 [19245.372432][ T384] ip6_dst_alloc+0x23/0x90 [19245.372432][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19245.372432][ T384] ip6_pol_route+0x56f/0x840 [19245.372432][ T384] ip6_route_output_flags+0x314/0x480 [19245.372432][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19245.372432][ T384] ip6_dst_lookup_flow+0x88/0x190 [19245.372432][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19245.372432][ T384] __sys_sendto+0x332/0x410 [19245.372432][ T384] __x64_sys_sendto+0xe0/0x1c0 [19245.372432][ T384] do_syscall_64+0xc6/0x1e0 [19245.372432][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19245.372432][ T384] [19245.375535][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19245.375535][ T384] netdev_get_by_index+0x5e/0x80 [19245.375535][ T384] fib6_nh_init+0x3d8/0x15b0 [19245.375535][ T384] ip6_route_info_create+0xf18/0x17d0 [19245.375535][ T384] ip6_route_add+0x1c/0x140 [19245.375535][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19245.375535][ T384] addrconf_add_dev+0xe2/0x170 [19245.375535][ T384] inet6_addr_add+0x12f/0xa40 [19245.375535][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19245.375535][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19245.375535][ T384] netlink_rcv_skb+0x130/0x360 [19245.375535][ T384] netlink_unicast+0x449/0x710 [19245.375535][ T384] netlink_sendmsg+0x723/0xbe0 [19245.375535][ T384] ____sys_sendmsg+0x7b2/0xa10 [19245.375535][ T384] ___sys_sendmsg+0xee/0x170 [19245.375535][ T384] __sys_sendmsg+0xcd/0x170 [19245.375535][ T384] do_syscall_64+0xc6/0x1e0 [19245.375535][ T384] [19245.379251][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19245.379251][ T384] ipv6_add_dev+0x3b9/0x11c0 [19245.379251][ T384] ipv6_find_idev+0x102/0x170 [19245.379251][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19245.379251][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19245.379251][ T384] netlink_rcv_skb+0x130/0x360 [19245.379251][ T384] netlink_unicast+0x449/0x710 [19245.379251][ T384] netlink_sendmsg+0x723/0xbe0 [19245.379251][ T384] ____sys_sendmsg+0x7b2/0xa10 [19245.379251][ T384] ___sys_sendmsg+0xee/0x170 [19245.379251][ T384] __sys_sendmsg+0xcd/0x170 [19245.379251][ T384] do_syscall_64+0xc6/0x1e0 [19245.379251][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19245.379251][ T384] [19245.382163][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19245.382163][ T384] neigh_parms_alloc+0x1e5/0x510 [19245.382163][ T384] ipv6_add_dev+0x2fd/0x11c0 [19245.382163][ T384] ipv6_find_idev+0x102/0x170 [19245.382163][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19245.382163][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19245.382163][ T384] netlink_rcv_skb+0x130/0x360 [19245.382163][ T384] netlink_unicast+0x449/0x710 [19245.382163][ T384] netlink_sendmsg+0x723/0xbe0 [19245.382163][ T384] ____sys_sendmsg+0x7b2/0xa10 [19245.382163][ T384] ___sys_sendmsg+0xee/0x170 [19245.382163][ T384] __sys_sendmsg+0xcd/0x170 [19245.382163][ T384] do_syscall_64+0xc6/0x1e0 [19245.382163][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19245.382163][ T384] [19255.624928][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19255.625343][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19255.625343][ T384] ___neigh_create+0x14b/0xf60 [19255.625343][ T384] ip6_finish_output2+0xa70/0xf80 [19255.625343][ T384] ip6_finish_output+0x4ed/0xd30 [19255.625343][ T384] ip6_output+0x1f3/0x770 [19255.625343][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19255.625343][ T384] mld_sendpack+0x62d/0xbc0 [19255.625343][ T384] mld_ifc_work+0x32/0x1f0 [19255.625343][ T384] process_one_work+0x84d/0x18a0 [19255.625343][ T384] worker_thread+0x587/0xd30 [19255.625343][ T384] kthread+0x28a/0x350 [19255.625343][ T384] ret_from_fork+0x31/0x70 [19255.625343][ T384] ret_from_fork_asm+0x1a/0x30 [19255.625343][ T384] [19255.627055][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19255.627055][ T384] dst_init+0x84/0x4a0 [19255.627055][ T384] dst_alloc+0x97/0x150 [19255.627055][ T384] ip6_dst_alloc+0x23/0x90 [19255.627055][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19255.627055][ T384] ip6_pol_route+0x56f/0x840 [19255.627055][ T384] ip6_route_output_flags+0x314/0x480 [19255.627055][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19255.627055][ T384] ip6_dst_lookup_flow+0x88/0x190 [19255.627055][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19255.627055][ T384] __sys_sendto+0x332/0x410 [19255.627055][ T384] __x64_sys_sendto+0xe0/0x1c0 [19255.627055][ T384] do_syscall_64+0xc6/0x1e0 [19255.627055][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19255.627055][ T384] [19255.629434][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19255.629434][ T384] netdev_get_by_index+0x5e/0x80 [19255.629434][ T384] fib6_nh_init+0x3d8/0x15b0 [19255.629434][ T384] ip6_route_info_create+0xf18/0x17d0 [19255.629434][ T384] ip6_route_add+0x1c/0x140 [19255.629434][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19255.629434][ T384] addrconf_add_dev+0xe2/0x170 [19255.629434][ T384] inet6_addr_add+0x12f/0xa40 [19255.629434][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19255.629434][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19255.629434][ T384] netlink_rcv_skb+0x130/0x360 [19255.629434][ T384] netlink_unicast+0x449/0x710 [19255.629434][ T384] netlink_sendmsg+0x723/0xbe0 [19255.629434][ T384] ____sys_sendmsg+0x7b2/0xa10 [19255.629434][ T384] ___sys_sendmsg+0xee/0x170 [19255.629434][ T384] __sys_sendmsg+0xcd/0x170 [19255.629434][ T384] do_syscall_64+0xc6/0x1e0 [19255.629434][ T384] [19255.631729][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19255.631729][ T384] ipv6_add_dev+0x3b9/0x11c0 [19255.631729][ T384] ipv6_find_idev+0x102/0x170 [19255.631729][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19255.631729][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19255.631729][ T384] netlink_rcv_skb+0x130/0x360 [19255.631729][ T384] netlink_unicast+0x449/0x710 [19255.631729][ T384] netlink_sendmsg+0x723/0xbe0 [19255.631729][ T384] ____sys_sendmsg+0x7b2/0xa10 [19255.631729][ T384] ___sys_sendmsg+0xee/0x170 [19255.631729][ T384] __sys_sendmsg+0xcd/0x170 [19255.631729][ T384] do_syscall_64+0xc6/0x1e0 [19255.631729][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19255.631729][ T384] [19255.633428][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19255.633428][ T384] neigh_parms_alloc+0x1e5/0x510 [19255.633428][ T384] ipv6_add_dev+0x2fd/0x11c0 [19255.633428][ T384] ipv6_find_idev+0x102/0x170 [19255.633428][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19255.633428][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19255.633428][ T384] netlink_rcv_skb+0x130/0x360 [19255.633428][ T384] netlink_unicast+0x449/0x710 [19255.633428][ T384] netlink_sendmsg+0x723/0xbe0 [19255.633428][ T384] ____sys_sendmsg+0x7b2/0xa10 [19255.633428][ T384] ___sys_sendmsg+0xee/0x170 [19255.633428][ T384] __sys_sendmsg+0xcd/0x170 [19255.633428][ T384] do_syscall_64+0xc6/0x1e0 [19255.633428][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19255.633428][ T384] [19265.888943][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19265.889375][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19265.889375][ T384] ___neigh_create+0x14b/0xf60 [19265.889375][ T384] ip6_finish_output2+0xa70/0xf80 [19265.889375][ T384] ip6_finish_output+0x4ed/0xd30 [19265.889375][ T384] ip6_output+0x1f3/0x770 [19265.889375][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19265.889375][ T384] mld_sendpack+0x62d/0xbc0 [19265.889375][ T384] mld_ifc_work+0x32/0x1f0 [19265.889375][ T384] process_one_work+0x84d/0x18a0 [19265.889375][ T384] worker_thread+0x587/0xd30 [19265.889375][ T384] kthread+0x28a/0x350 [19265.889375][ T384] ret_from_fork+0x31/0x70 [19265.889375][ T384] ret_from_fork_asm+0x1a/0x30 [19265.889375][ T384] [19265.891116][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19265.891116][ T384] dst_init+0x84/0x4a0 [19265.891116][ T384] dst_alloc+0x97/0x150 [19265.891116][ T384] ip6_dst_alloc+0x23/0x90 [19265.891116][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19265.891116][ T384] ip6_pol_route+0x56f/0x840 [19265.891116][ T384] ip6_route_output_flags+0x314/0x480 [19265.891116][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19265.891116][ T384] ip6_dst_lookup_flow+0x88/0x190 [19265.891116][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19265.891116][ T384] __sys_sendto+0x332/0x410 [19265.891116][ T384] __x64_sys_sendto+0xe0/0x1c0 [19265.891116][ T384] do_syscall_64+0xc6/0x1e0 [19265.891116][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.891116][ T384] [19265.893075][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19265.893075][ T384] netdev_get_by_index+0x5e/0x80 [19265.893075][ T384] fib6_nh_init+0x3d8/0x15b0 [19265.893075][ T384] ip6_route_info_create+0xf18/0x17d0 [19265.893075][ T384] ip6_route_add+0x1c/0x140 [19265.893075][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19265.893075][ T384] addrconf_add_dev+0xe2/0x170 [19265.893075][ T384] inet6_addr_add+0x12f/0xa40 [19265.893075][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19265.893075][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.893075][ T384] netlink_rcv_skb+0x130/0x360 [19265.893075][ T384] netlink_unicast+0x449/0x710 [19265.893075][ T384] netlink_sendmsg+0x723/0xbe0 [19265.893075][ T384] ____sys_sendmsg+0x7b2/0xa10 [19265.893075][ T384] ___sys_sendmsg+0xee/0x170 [19265.893075][ T384] __sys_sendmsg+0xcd/0x170 [19265.893075][ T384] do_syscall_64+0xc6/0x1e0 [19265.893075][ T384] [19265.895390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19265.895390][ T384] ipv6_add_dev+0x3b9/0x11c0 [19265.895390][ T384] ipv6_find_idev+0x102/0x170 [19265.895390][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19265.895390][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.895390][ T384] netlink_rcv_skb+0x130/0x360 [19265.895390][ T384] netlink_unicast+0x449/0x710 [19265.895390][ T384] netlink_sendmsg+0x723/0xbe0 [19265.895390][ T384] ____sys_sendmsg+0x7b2/0xa10 [19265.895390][ T384] ___sys_sendmsg+0xee/0x170 [19265.895390][ T384] __sys_sendmsg+0xcd/0x170 [19265.895390][ T384] do_syscall_64+0xc6/0x1e0 [19265.895390][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.895390][ T384] [19265.897179][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19265.897179][ T384] neigh_parms_alloc+0x1e5/0x510 [19265.897179][ T384] ipv6_add_dev+0x2fd/0x11c0 [19265.897179][ T384] ipv6_find_idev+0x102/0x170 [19265.897179][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19265.897179][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.897179][ T384] netlink_rcv_skb+0x130/0x360 [19265.897179][ T384] netlink_unicast+0x449/0x710 [19265.897179][ T384] netlink_sendmsg+0x723/0xbe0 [19265.897179][ T384] ____sys_sendmsg+0x7b2/0xa10 [19265.897179][ T384] ___sys_sendmsg+0xee/0x170 [19265.897179][ T384] __sys_sendmsg+0xcd/0x170 [19265.897179][ T384] do_syscall_64+0xc6/0x1e0 [19265.897179][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.897179][ T384] [19276.136965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19276.137385][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19276.137385][ T384] ___neigh_create+0x14b/0xf60 [19276.137385][ T384] ip6_finish_output2+0xa70/0xf80 [19276.137385][ T384] ip6_finish_output+0x4ed/0xd30 [19276.137385][ T384] ip6_output+0x1f3/0x770 [19276.137385][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19276.137385][ T384] mld_sendpack+0x62d/0xbc0 [19276.137385][ T384] mld_ifc_work+0x32/0x1f0 [19276.137385][ T384] process_one_work+0x84d/0x18a0 [19276.137385][ T384] worker_thread+0x587/0xd30 [19276.137385][ T384] kthread+0x28a/0x350 [19276.137385][ T384] ret_from_fork+0x31/0x70 [19276.137385][ T384] ret_from_fork_asm+0x1a/0x30 [19276.137385][ T384] [19276.139099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19276.139099][ T384] dst_init+0x84/0x4a0 [19276.139099][ T384] dst_alloc+0x97/0x150 [19276.139099][ T384] ip6_dst_alloc+0x23/0x90 [19276.139099][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19276.139099][ T384] ip6_pol_route+0x56f/0x840 [19276.139099][ T384] ip6_route_output_flags+0x314/0x480 [19276.139099][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19276.139099][ T384] ip6_dst_lookup_flow+0x88/0x190 [19276.139099][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19276.139099][ T384] __sys_sendto+0x332/0x410 [19276.139099][ T384] __x64_sys_sendto+0xe0/0x1c0 [19276.139099][ T384] do_syscall_64+0xc6/0x1e0 [19276.139099][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19276.139099][ T384] [19276.140961][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19276.140961][ T384] netdev_get_by_index+0x5e/0x80 [19276.140961][ T384] fib6_nh_init+0x3d8/0x15b0 [19276.140961][ T384] ip6_route_info_create+0xf18/0x17d0 [19276.140961][ T384] ip6_route_add+0x1c/0x140 [19276.140961][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19276.140961][ T384] addrconf_add_dev+0xe2/0x170 [19276.140961][ T384] inet6_addr_add+0x12f/0xa40 [19276.140961][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19276.140961][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19276.140961][ T384] netlink_rcv_skb+0x130/0x360 [19276.140961][ T384] netlink_unicast+0x449/0x710 [19276.140961][ T384] netlink_sendmsg+0x723/0xbe0 [19276.140961][ T384] ____sys_sendmsg+0x7b2/0xa10 [19276.140961][ T384] ___sys_sendmsg+0xee/0x170 [19276.140961][ T384] __sys_sendmsg+0xcd/0x170 [19276.140961][ T384] do_syscall_64+0xc6/0x1e0 [19276.140961][ T384] [19276.143149][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19276.143149][ T384] ipv6_add_dev+0x3b9/0x11c0 [19276.143149][ T384] ipv6_find_idev+0x102/0x170 [19276.143149][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19276.143149][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19276.143149][ T384] netlink_rcv_skb+0x130/0x360 [19276.143149][ T384] netlink_unicast+0x449/0x710 [19276.143149][ T384] netlink_sendmsg+0x723/0xbe0 [19276.143149][ T384] ____sys_sendmsg+0x7b2/0xa10 [19276.143149][ T384] ___sys_sendmsg+0xee/0x170 [19276.143149][ T384] __sys_sendmsg+0xcd/0x170 [19276.143149][ T384] do_syscall_64+0xc6/0x1e0 [19276.143149][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19276.143149][ T384] [19276.144863][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19276.144863][ T384] neigh_parms_alloc+0x1e5/0x510 [19276.144863][ T384] ipv6_add_dev+0x2fd/0x11c0 [19276.144863][ T384] ipv6_find_idev+0x102/0x170 [19276.144863][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19276.144863][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19276.144863][ T384] netlink_rcv_skb+0x130/0x360 [19276.144863][ T384] netlink_unicast+0x449/0x710 [19276.144863][ T384] netlink_sendmsg+0x723/0xbe0 [19276.144863][ T384] ____sys_sendmsg+0x7b2/0xa10 [19276.144863][ T384] ___sys_sendmsg+0xee/0x170 [19276.144863][ T384] __sys_sendmsg+0xcd/0x170 [19276.144863][ T384] do_syscall_64+0xc6/0x1e0 [19276.144863][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19276.144863][ T384] [19286.384972][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19286.385391][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19286.385391][ T384] ___neigh_create+0x14b/0xf60 [19286.385391][ T384] ip6_finish_output2+0xa70/0xf80 [19286.385391][ T384] ip6_finish_output+0x4ed/0xd30 [19286.385391][ T384] ip6_output+0x1f3/0x770 [19286.385391][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19286.385391][ T384] mld_sendpack+0x62d/0xbc0 [19286.385391][ T384] mld_ifc_work+0x32/0x1f0 [19286.385391][ T384] process_one_work+0x84d/0x18a0 [19286.385391][ T384] worker_thread+0x587/0xd30 [19286.385391][ T384] kthread+0x28a/0x350 [19286.385391][ T384] ret_from_fork+0x31/0x70 [19286.385391][ T384] ret_from_fork_asm+0x1a/0x30 [19286.385391][ T384] [19286.387092][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19286.387092][ T384] dst_init+0x84/0x4a0 [19286.387092][ T384] dst_alloc+0x97/0x150 [19286.387092][ T384] ip6_dst_alloc+0x23/0x90 [19286.387092][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19286.387092][ T384] ip6_pol_route+0x56f/0x840 [19286.387092][ T384] ip6_route_output_flags+0x314/0x480 [19286.387092][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19286.387092][ T384] ip6_dst_lookup_flow+0x88/0x190 [19286.387092][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19286.387092][ T384] __sys_sendto+0x332/0x410 [19286.387092][ T384] __x64_sys_sendto+0xe0/0x1c0 [19286.387092][ T384] do_syscall_64+0xc6/0x1e0 [19286.387092][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19286.387092][ T384] [19286.389496][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19286.389496][ T384] netdev_get_by_index+0x5e/0x80 [19286.389496][ T384] fib6_nh_init+0x3d8/0x15b0 [19286.389496][ T384] ip6_route_info_create+0xf18/0x17d0 [19286.389496][ T384] ip6_route_add+0x1c/0x140 [19286.389496][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19286.389496][ T384] addrconf_add_dev+0xe2/0x170 [19286.389496][ T384] inet6_addr_add+0x12f/0xa40 [19286.389496][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19286.389496][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19286.389496][ T384] netlink_rcv_skb+0x130/0x360 [19286.389496][ T384] netlink_unicast+0x449/0x710 [19286.389496][ T384] netlink_sendmsg+0x723/0xbe0 [19286.389496][ T384] ____sys_sendmsg+0x7b2/0xa10 [19286.389496][ T384] ___sys_sendmsg+0xee/0x170 [19286.389496][ T384] __sys_sendmsg+0xcd/0x170 [19286.389496][ T384] do_syscall_64+0xc6/0x1e0 [19286.389496][ T384] [19286.391669][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19286.391669][ T384] ipv6_add_dev+0x3b9/0x11c0 [19286.391669][ T384] ipv6_find_idev+0x102/0x170 [19286.391669][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19286.391669][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19286.391669][ T384] netlink_rcv_skb+0x130/0x360 [19286.391669][ T384] netlink_unicast+0x449/0x710 [19286.391669][ T384] netlink_sendmsg+0x723/0xbe0 [19286.391669][ T384] ____sys_sendmsg+0x7b2/0xa10 [19286.391669][ T384] ___sys_sendmsg+0xee/0x170 [19286.391669][ T384] __sys_sendmsg+0xcd/0x170 [19286.391669][ T384] do_syscall_64+0xc6/0x1e0 [19286.391669][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19286.391669][ T384] [19286.393374][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19286.393374][ T384] neigh_parms_alloc+0x1e5/0x510 [19286.393374][ T384] ipv6_add_dev+0x2fd/0x11c0 [19286.393374][ T384] ipv6_find_idev+0x102/0x170 [19286.393374][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19286.393374][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19286.393374][ T384] netlink_rcv_skb+0x130/0x360 [19286.393374][ T384] netlink_unicast+0x449/0x710 [19286.393374][ T384] netlink_sendmsg+0x723/0xbe0 [19286.393374][ T384] ____sys_sendmsg+0x7b2/0xa10 [19286.393374][ T384] ___sys_sendmsg+0xee/0x170 [19286.393374][ T384] __sys_sendmsg+0xcd/0x170 [19286.393374][ T384] do_syscall_64+0xc6/0x1e0 [19286.393374][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19286.393374][ T384] [19296.632913][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19296.633413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19296.633413][ T384] ___neigh_create+0x14b/0xf60 [19296.633413][ T384] ip6_finish_output2+0xa70/0xf80 [19296.633413][ T384] ip6_finish_output+0x4ed/0xd30 [19296.633413][ T384] ip6_output+0x1f3/0x770 [19296.633413][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19296.633413][ T384] mld_sendpack+0x62d/0xbc0 [19296.633413][ T384] mld_ifc_work+0x32/0x1f0 [19296.633413][ T384] process_one_work+0x84d/0x18a0 [19296.633413][ T384] worker_thread+0x587/0xd30 [19296.633413][ T384] kthread+0x28a/0x350 [19296.633413][ T384] ret_from_fork+0x31/0x70 [19296.633413][ T384] ret_from_fork_asm+0x1a/0x30 [19296.633413][ T384] [19296.635250][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19296.635250][ T384] dst_init+0x84/0x4a0 [19296.635250][ T384] dst_alloc+0x97/0x150 [19296.635250][ T384] ip6_dst_alloc+0x23/0x90 [19296.635250][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19296.635250][ T384] ip6_pol_route+0x56f/0x840 [19296.635250][ T384] ip6_route_output_flags+0x314/0x480 [19296.635250][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19296.635250][ T384] ip6_dst_lookup_flow+0x88/0x190 [19296.635250][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19296.635250][ T384] __sys_sendto+0x332/0x410 [19296.635250][ T384] __x64_sys_sendto+0xe0/0x1c0 [19296.635250][ T384] do_syscall_64+0xc6/0x1e0 [19296.635250][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19296.635250][ T384] [19296.637300][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19296.637300][ T384] netdev_get_by_index+0x5e/0x80 [19296.637300][ T384] fib6_nh_init+0x3d8/0x15b0 [19296.637300][ T384] ip6_route_info_create+0xf18/0x17d0 [19296.637300][ T384] ip6_route_add+0x1c/0x140 [19296.637300][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19296.637300][ T384] addrconf_add_dev+0xe2/0x170 [19296.637300][ T384] inet6_addr_add+0x12f/0xa40 [19296.637300][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19296.637300][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19296.637300][ T384] netlink_rcv_skb+0x130/0x360 [19296.637300][ T384] netlink_unicast+0x449/0x710 [19296.637300][ T384] netlink_sendmsg+0x723/0xbe0 [19296.637300][ T384] ____sys_sendmsg+0x7b2/0xa10 [19296.637300][ T384] ___sys_sendmsg+0xee/0x170 [19296.637300][ T384] __sys_sendmsg+0xcd/0x170 [19296.637300][ T384] do_syscall_64+0xc6/0x1e0 [19296.637300][ T384] [19296.639711][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19296.639711][ T384] ipv6_add_dev+0x3b9/0x11c0 [19296.639711][ T384] ipv6_find_idev+0x102/0x170 [19296.639711][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19296.639711][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19296.639711][ T384] netlink_rcv_skb+0x130/0x360 [19296.639711][ T384] netlink_unicast+0x449/0x710 [19296.639711][ T384] netlink_sendmsg+0x723/0xbe0 [19296.639711][ T384] ____sys_sendmsg+0x7b2/0xa10 [19296.639711][ T384] ___sys_sendmsg+0xee/0x170 [19296.639711][ T384] __sys_sendmsg+0xcd/0x170 [19296.639711][ T384] do_syscall_64+0xc6/0x1e0 [19296.639711][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19296.639711][ T384] [19296.641485][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19296.641485][ T384] neigh_parms_alloc+0x1e5/0x510 [19296.641485][ T384] ipv6_add_dev+0x2fd/0x11c0 [19296.641485][ T384] ipv6_find_idev+0x102/0x170 [19296.641485][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19296.641485][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19296.641485][ T384] netlink_rcv_skb+0x130/0x360 [19296.641485][ T384] netlink_unicast+0x449/0x710 [19296.641485][ T384] netlink_sendmsg+0x723/0xbe0 [19296.641485][ T384] ____sys_sendmsg+0x7b2/0xa10 [19296.641485][ T384] ___sys_sendmsg+0xee/0x170 [19296.641485][ T384] __sys_sendmsg+0xcd/0x170 [19296.641485][ T384] do_syscall_64+0xc6/0x1e0 [19296.641485][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19296.641485][ T384] [19306.880921][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19306.881399][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19306.881399][ T384] ___neigh_create+0x14b/0xf60 [19306.881399][ T384] ip6_finish_output2+0xa70/0xf80 [19306.881399][ T384] ip6_finish_output+0x4ed/0xd30 [19306.881399][ T384] ip6_output+0x1f3/0x770 [19306.881399][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19306.881399][ T384] mld_sendpack+0x62d/0xbc0 [19306.881399][ T384] mld_ifc_work+0x32/0x1f0 [19306.881399][ T384] process_one_work+0x84d/0x18a0 [19306.881399][ T384] worker_thread+0x587/0xd30 [19306.881399][ T384] kthread+0x28a/0x350 [19306.881399][ T384] ret_from_fork+0x31/0x70 [19306.881399][ T384] ret_from_fork_asm+0x1a/0x30 [19306.881399][ T384] [19306.883119][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19306.883119][ T384] dst_init+0x84/0x4a0 [19306.883119][ T384] dst_alloc+0x97/0x150 [19306.883119][ T384] ip6_dst_alloc+0x23/0x90 [19306.883119][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19306.883119][ T384] ip6_pol_route+0x56f/0x840 [19306.883119][ T384] ip6_route_output_flags+0x314/0x480 [19306.883119][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19306.883119][ T384] ip6_dst_lookup_flow+0x88/0x190 [19306.883119][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19306.883119][ T384] __sys_sendto+0x332/0x410 [19306.883119][ T384] __x64_sys_sendto+0xe0/0x1c0 [19306.883119][ T384] do_syscall_64+0xc6/0x1e0 [19306.883119][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.883119][ T384] [19306.884967][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19306.884967][ T384] netdev_get_by_index+0x5e/0x80 [19306.884967][ T384] fib6_nh_init+0x3d8/0x15b0 [19306.884967][ T384] ip6_route_info_create+0xf18/0x17d0 [19306.884967][ T384] ip6_route_add+0x1c/0x140 [19306.884967][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19306.884967][ T384] addrconf_add_dev+0xe2/0x170 [19306.884967][ T384] inet6_addr_add+0x12f/0xa40 [19306.884967][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19306.884967][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.884967][ T384] netlink_rcv_skb+0x130/0x360 [19306.884967][ T384] netlink_unicast+0x449/0x710 [19306.884967][ T384] netlink_sendmsg+0x723/0xbe0 [19306.884967][ T384] ____sys_sendmsg+0x7b2/0xa10 [19306.884967][ T384] ___sys_sendmsg+0xee/0x170 [19306.884967][ T384] __sys_sendmsg+0xcd/0x170 [19306.884967][ T384] do_syscall_64+0xc6/0x1e0 [19306.884967][ T384] [19306.887172][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19306.887172][ T384] ipv6_add_dev+0x3b9/0x11c0 [19306.887172][ T384] ipv6_find_idev+0x102/0x170 [19306.887172][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19306.887172][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.887172][ T384] netlink_rcv_skb+0x130/0x360 [19306.887172][ T384] netlink_unicast+0x449/0x710 [19306.887172][ T384] netlink_sendmsg+0x723/0xbe0 [19306.887172][ T384] ____sys_sendmsg+0x7b2/0xa10 [19306.887172][ T384] ___sys_sendmsg+0xee/0x170 [19306.887172][ T384] __sys_sendmsg+0xcd/0x170 [19306.887172][ T384] do_syscall_64+0xc6/0x1e0 [19306.887172][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.887172][ T384] [19306.888877][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19306.888877][ T384] neigh_parms_alloc+0x1e5/0x510 [19306.888877][ T384] ipv6_add_dev+0x2fd/0x11c0 [19306.888877][ T384] ipv6_find_idev+0x102/0x170 [19306.888877][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19306.888877][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.888877][ T384] netlink_rcv_skb+0x130/0x360 [19306.888877][ T384] netlink_unicast+0x449/0x710 [19306.888877][ T384] netlink_sendmsg+0x723/0xbe0 [19306.888877][ T384] ____sys_sendmsg+0x7b2/0xa10 [19306.888877][ T384] ___sys_sendmsg+0xee/0x170 [19306.888877][ T384] __sys_sendmsg+0xcd/0x170 [19306.888877][ T384] do_syscall_64+0xc6/0x1e0 [19306.888877][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.888877][ T384] [19317.128967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19317.129447][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19317.129447][ T384] ___neigh_create+0x14b/0xf60 [19317.129447][ T384] ip6_finish_output2+0xa70/0xf80 [19317.129447][ T384] ip6_finish_output+0x4ed/0xd30 [19317.129447][ T384] ip6_output+0x1f3/0x770 [19317.129447][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19317.129447][ T384] mld_sendpack+0x62d/0xbc0 [19317.129447][ T384] mld_ifc_work+0x32/0x1f0 [19317.129447][ T384] process_one_work+0x84d/0x18a0 [19317.129447][ T384] worker_thread+0x587/0xd30 [19317.129447][ T384] kthread+0x28a/0x350 [19317.129447][ T384] ret_from_fork+0x31/0x70 [19317.129447][ T384] ret_from_fork_asm+0x1a/0x30 [19317.129447][ T384] [19317.131145][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19317.131145][ T384] dst_init+0x84/0x4a0 [19317.131145][ T384] dst_alloc+0x97/0x150 [19317.131145][ T384] ip6_dst_alloc+0x23/0x90 [19317.131145][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19317.131145][ T384] ip6_pol_route+0x56f/0x840 [19317.131145][ T384] ip6_route_output_flags+0x314/0x480 [19317.131145][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19317.131145][ T384] ip6_dst_lookup_flow+0x88/0x190 [19317.131145][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19317.131145][ T384] __sys_sendto+0x332/0x410 [19317.131145][ T384] __x64_sys_sendto+0xe0/0x1c0 [19317.131145][ T384] do_syscall_64+0xc6/0x1e0 [19317.131145][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19317.131145][ T384] [19317.132982][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19317.132982][ T384] netdev_get_by_index+0x5e/0x80 [19317.132982][ T384] fib6_nh_init+0x3d8/0x15b0 [19317.132982][ T384] ip6_route_info_create+0xf18/0x17d0 [19317.132982][ T384] ip6_route_add+0x1c/0x140 [19317.132982][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19317.132982][ T384] addrconf_add_dev+0xe2/0x170 [19317.132982][ T384] inet6_addr_add+0x12f/0xa40 [19317.132982][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19317.132982][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19317.132982][ T384] netlink_rcv_skb+0x130/0x360 [19317.132982][ T384] netlink_unicast+0x449/0x710 [19317.132982][ T384] netlink_sendmsg+0x723/0xbe0 [19317.132982][ T384] ____sys_sendmsg+0x7b2/0xa10 [19317.132982][ T384] ___sys_sendmsg+0xee/0x170 [19317.132982][ T384] __sys_sendmsg+0xcd/0x170 [19317.132982][ T384] do_syscall_64+0xc6/0x1e0 [19317.132982][ T384] [19317.135153][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19317.135153][ T384] ipv6_add_dev+0x3b9/0x11c0 [19317.135153][ T384] ipv6_find_idev+0x102/0x170 [19317.135153][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19317.135153][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19317.135153][ T384] netlink_rcv_skb+0x130/0x360 [19317.135153][ T384] netlink_unicast+0x449/0x710 [19317.135153][ T384] netlink_sendmsg+0x723/0xbe0 [19317.135153][ T384] ____sys_sendmsg+0x7b2/0xa10 [19317.135153][ T384] ___sys_sendmsg+0xee/0x170 [19317.135153][ T384] __sys_sendmsg+0xcd/0x170 [19317.135153][ T384] do_syscall_64+0xc6/0x1e0 [19317.135153][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19317.135153][ T384] [19317.136861][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19317.136861][ T384] neigh_parms_alloc+0x1e5/0x510 [19317.136861][ T384] ipv6_add_dev+0x2fd/0x11c0 [19317.136861][ T384] ipv6_find_idev+0x102/0x170 [19317.136861][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19317.136861][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19317.136861][ T384] netlink_rcv_skb+0x130/0x360 [19317.136861][ T384] netlink_unicast+0x449/0x710 [19317.136861][ T384] netlink_sendmsg+0x723/0xbe0 [19317.136861][ T384] ____sys_sendmsg+0x7b2/0xa10 [19317.136861][ T384] ___sys_sendmsg+0xee/0x170 [19317.136861][ T384] __sys_sendmsg+0xcd/0x170 [19317.136861][ T384] do_syscall_64+0xc6/0x1e0 [19317.136861][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19317.136861][ T384] [19327.344924][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19327.345371][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19327.345371][ T384] ___neigh_create+0x14b/0xf60 [19327.345371][ T384] ip6_finish_output2+0xa70/0xf80 [19327.345371][ T384] ip6_finish_output+0x4ed/0xd30 [19327.345371][ T384] ip6_output+0x1f3/0x770 [19327.345371][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19327.345371][ T384] mld_sendpack+0x62d/0xbc0 [19327.345371][ T384] mld_ifc_work+0x32/0x1f0 [19327.345371][ T384] process_one_work+0x84d/0x18a0 [19327.345371][ T384] worker_thread+0x587/0xd30 [19327.345371][ T384] kthread+0x28a/0x350 [19327.345371][ T384] ret_from_fork+0x31/0x70 [19327.345371][ T384] ret_from_fork_asm+0x1a/0x30 [19327.345371][ T384] [19327.347140][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19327.347140][ T384] dst_init+0x84/0x4a0 [19327.347140][ T384] dst_alloc+0x97/0x150 [19327.347140][ T384] ip6_dst_alloc+0x23/0x90 [19327.347140][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19327.347140][ T384] ip6_pol_route+0x56f/0x840 [19327.347140][ T384] ip6_route_output_flags+0x314/0x480 [19327.347140][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19327.347140][ T384] ip6_dst_lookup_flow+0x88/0x190 [19327.347140][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19327.347140][ T384] __sys_sendto+0x332/0x410 [19327.347140][ T384] __x64_sys_sendto+0xe0/0x1c0 [19327.347140][ T384] do_syscall_64+0xc6/0x1e0 [19327.347140][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19327.347140][ T384] [19327.349544][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19327.349544][ T384] netdev_get_by_index+0x5e/0x80 [19327.349544][ T384] fib6_nh_init+0x3d8/0x15b0 [19327.349544][ T384] ip6_route_info_create+0xf18/0x17d0 [19327.349544][ T384] ip6_route_add+0x1c/0x140 [19327.349544][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19327.349544][ T384] addrconf_add_dev+0xe2/0x170 [19327.349544][ T384] inet6_addr_add+0x12f/0xa40 [19327.349544][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19327.349544][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19327.349544][ T384] netlink_rcv_skb+0x130/0x360 [19327.349544][ T384] netlink_unicast+0x449/0x710 [19327.349544][ T384] netlink_sendmsg+0x723/0xbe0 [19327.349544][ T384] ____sys_sendmsg+0x7b2/0xa10 [19327.349544][ T384] ___sys_sendmsg+0xee/0x170 [19327.349544][ T384] __sys_sendmsg+0xcd/0x170 [19327.349544][ T384] do_syscall_64+0xc6/0x1e0 [19327.349544][ T384] [19327.351768][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19327.351768][ T384] ipv6_add_dev+0x3b9/0x11c0 [19327.351768][ T384] ipv6_find_idev+0x102/0x170 [19327.351768][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19327.351768][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19327.351768][ T384] netlink_rcv_skb+0x130/0x360 [19327.351768][ T384] netlink_unicast+0x449/0x710 [19327.351768][ T384] netlink_sendmsg+0x723/0xbe0 [19327.351768][ T384] ____sys_sendmsg+0x7b2/0xa10 [19327.351768][ T384] ___sys_sendmsg+0xee/0x170 [19327.351768][ T384] __sys_sendmsg+0xcd/0x170 [19327.351768][ T384] do_syscall_64+0xc6/0x1e0 [19327.351768][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19327.351768][ T384] [19327.353525][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19327.353525][ T384] neigh_parms_alloc+0x1e5/0x510 [19327.353525][ T384] ipv6_add_dev+0x2fd/0x11c0 [19327.353525][ T384] ipv6_find_idev+0x102/0x170 [19327.353525][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19327.353525][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19327.353525][ T384] netlink_rcv_skb+0x130/0x360 [19327.353525][ T384] netlink_unicast+0x449/0x710 [19327.353525][ T384] netlink_sendmsg+0x723/0xbe0 [19327.353525][ T384] ____sys_sendmsg+0x7b2/0xa10 [19327.353525][ T384] ___sys_sendmsg+0xee/0x170 [19327.353525][ T384] __sys_sendmsg+0xcd/0x170 [19327.353525][ T384] do_syscall_64+0xc6/0x1e0 [19327.353525][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19327.353525][ T384] [19337.592920][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19337.593359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19337.593359][ T384] ___neigh_create+0x14b/0xf60 [19337.593359][ T384] ip6_finish_output2+0xa70/0xf80 [19337.593359][ T384] ip6_finish_output+0x4ed/0xd30 [19337.593359][ T384] ip6_output+0x1f3/0x770 [19337.593359][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19337.593359][ T384] mld_sendpack+0x62d/0xbc0 [19337.593359][ T384] mld_ifc_work+0x32/0x1f0 [19337.593359][ T384] process_one_work+0x84d/0x18a0 [19337.593359][ T384] worker_thread+0x587/0xd30 [19337.593359][ T384] kthread+0x28a/0x350 [19337.593359][ T384] ret_from_fork+0x31/0x70 [19337.593359][ T384] ret_from_fork_asm+0x1a/0x30 [19337.593359][ T384] [19337.595084][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19337.595084][ T384] dst_init+0x84/0x4a0 [19337.595084][ T384] dst_alloc+0x97/0x150 [19337.595084][ T384] ip6_dst_alloc+0x23/0x90 [19337.595084][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19337.595084][ T384] ip6_pol_route+0x56f/0x840 [19337.595084][ T384] ip6_route_output_flags+0x314/0x480 [19337.595084][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19337.595084][ T384] ip6_dst_lookup_flow+0x88/0x190 [19337.595084][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19337.595084][ T384] __sys_sendto+0x332/0x410 [19337.595084][ T384] __x64_sys_sendto+0xe0/0x1c0 [19337.595084][ T384] do_syscall_64+0xc6/0x1e0 [19337.595084][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19337.595084][ T384] [19337.596979][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19337.596979][ T384] netdev_get_by_index+0x5e/0x80 [19337.596979][ T384] fib6_nh_init+0x3d8/0x15b0 [19337.596979][ T384] ip6_route_info_create+0xf18/0x17d0 [19337.596979][ T384] ip6_route_add+0x1c/0x140 [19337.596979][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19337.596979][ T384] addrconf_add_dev+0xe2/0x170 [19337.596979][ T384] inet6_addr_add+0x12f/0xa40 [19337.596979][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19337.596979][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19337.596979][ T384] netlink_rcv_skb+0x130/0x360 [19337.596979][ T384] netlink_unicast+0x449/0x710 [19337.596979][ T384] netlink_sendmsg+0x723/0xbe0 [19337.596979][ T384] ____sys_sendmsg+0x7b2/0xa10 [19337.596979][ T384] ___sys_sendmsg+0xee/0x170 [19337.596979][ T384] __sys_sendmsg+0xcd/0x170 [19337.596979][ T384] do_syscall_64+0xc6/0x1e0 [19337.596979][ T384] [19337.599189][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19337.599189][ T384] ipv6_add_dev+0x3b9/0x11c0 [19337.599189][ T384] ipv6_find_idev+0x102/0x170 [19337.599189][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19337.599189][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19337.599189][ T384] netlink_rcv_skb+0x130/0x360 [19337.599189][ T384] netlink_unicast+0x449/0x710 [19337.599189][ T384] netlink_sendmsg+0x723/0xbe0 [19337.599189][ T384] ____sys_sendmsg+0x7b2/0xa10 [19337.599189][ T384] ___sys_sendmsg+0xee/0x170 [19337.599189][ T384] __sys_sendmsg+0xcd/0x170 [19337.599189][ T384] do_syscall_64+0xc6/0x1e0 [19337.599189][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19337.599189][ T384] [19337.600926][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19337.600926][ T384] neigh_parms_alloc+0x1e5/0x510 [19337.600926][ T384] ipv6_add_dev+0x2fd/0x11c0 [19337.600926][ T384] ipv6_find_idev+0x102/0x170 [19337.600926][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19337.600926][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19337.600926][ T384] netlink_rcv_skb+0x130/0x360 [19337.600926][ T384] netlink_unicast+0x449/0x710 [19337.600926][ T384] netlink_sendmsg+0x723/0xbe0 [19337.600926][ T384] ____sys_sendmsg+0x7b2/0xa10 [19337.600926][ T384] ___sys_sendmsg+0xee/0x170 [19337.600926][ T384] __sys_sendmsg+0xcd/0x170 [19337.600926][ T384] do_syscall_64+0xc6/0x1e0 [19337.600926][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19337.600926][ T384] [19347.840922][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19347.841408][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19347.841408][ T384] ___neigh_create+0x14b/0xf60 [19347.841408][ T384] ip6_finish_output2+0xa70/0xf80 [19347.841408][ T384] ip6_finish_output+0x4ed/0xd30 [19347.841408][ T384] ip6_output+0x1f3/0x770 [19347.841408][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19347.841408][ T384] mld_sendpack+0x62d/0xbc0 [19347.841408][ T384] mld_ifc_work+0x32/0x1f0 [19347.841408][ T384] process_one_work+0x84d/0x18a0 [19347.841408][ T384] worker_thread+0x587/0xd30 [19347.841408][ T384] kthread+0x28a/0x350 [19347.841408][ T384] ret_from_fork+0x31/0x70 [19347.841408][ T384] ret_from_fork_asm+0x1a/0x30 [19347.841408][ T384] [19347.843107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19347.843107][ T384] dst_init+0x84/0x4a0 [19347.843107][ T384] dst_alloc+0x97/0x150 [19347.843107][ T384] ip6_dst_alloc+0x23/0x90 [19347.843107][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19347.843107][ T384] ip6_pol_route+0x56f/0x840 [19347.843107][ T384] ip6_route_output_flags+0x314/0x480 [19347.843107][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19347.843107][ T384] ip6_dst_lookup_flow+0x88/0x190 [19347.843107][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19347.843107][ T384] __sys_sendto+0x332/0x410 [19347.843107][ T384] __x64_sys_sendto+0xe0/0x1c0 [19347.843107][ T384] do_syscall_64+0xc6/0x1e0 [19347.843107][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19347.843107][ T384] [19347.844961][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19347.844961][ T384] netdev_get_by_index+0x5e/0x80 [19347.844961][ T384] fib6_nh_init+0x3d8/0x15b0 [19347.844961][ T384] ip6_route_info_create+0xf18/0x17d0 [19347.844961][ T384] ip6_route_add+0x1c/0x140 [19347.844961][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19347.844961][ T384] addrconf_add_dev+0xe2/0x170 [19347.844961][ T384] inet6_addr_add+0x12f/0xa40 [19347.844961][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19347.844961][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19347.844961][ T384] netlink_rcv_skb+0x130/0x360 [19347.844961][ T384] netlink_unicast+0x449/0x710 [19347.844961][ T384] netlink_sendmsg+0x723/0xbe0 [19347.844961][ T384] ____sys_sendmsg+0x7b2/0xa10 [19347.844961][ T384] ___sys_sendmsg+0xee/0x170 [19347.844961][ T384] __sys_sendmsg+0xcd/0x170 [19347.844961][ T384] do_syscall_64+0xc6/0x1e0 [19347.844961][ T384] [19347.847169][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19347.847169][ T384] ipv6_add_dev+0x3b9/0x11c0 [19347.847169][ T384] ipv6_find_idev+0x102/0x170 [19347.847169][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19347.847169][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19347.847169][ T384] netlink_rcv_skb+0x130/0x360 [19347.847169][ T384] netlink_unicast+0x449/0x710 [19347.847169][ T384] netlink_sendmsg+0x723/0xbe0 [19347.847169][ T384] ____sys_sendmsg+0x7b2/0xa10 [19347.847169][ T384] ___sys_sendmsg+0xee/0x170 [19347.847169][ T384] __sys_sendmsg+0xcd/0x170 [19347.847169][ T384] do_syscall_64+0xc6/0x1e0 [19347.847169][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19347.847169][ T384] [19347.848875][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19347.848875][ T384] neigh_parms_alloc+0x1e5/0x510 [19347.848875][ T384] ipv6_add_dev+0x2fd/0x11c0 [19347.848875][ T384] ipv6_find_idev+0x102/0x170 [19347.848875][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19347.848875][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19347.848875][ T384] netlink_rcv_skb+0x130/0x360 [19347.848875][ T384] netlink_unicast+0x449/0x710 [19347.848875][ T384] netlink_sendmsg+0x723/0xbe0 [19347.848875][ T384] ____sys_sendmsg+0x7b2/0xa10 [19347.848875][ T384] ___sys_sendmsg+0xee/0x170 [19347.848875][ T384] __sys_sendmsg+0xcd/0x170 [19347.848875][ T384] do_syscall_64+0xc6/0x1e0 [19347.848875][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19347.848875][ T384] [19358.088962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19358.089404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19358.089404][ T384] ___neigh_create+0x14b/0xf60 [19358.089404][ T384] ip6_finish_output2+0xa70/0xf80 [19358.089404][ T384] ip6_finish_output+0x4ed/0xd30 [19358.089404][ T384] ip6_output+0x1f3/0x770 [19358.089404][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19358.089404][ T384] mld_sendpack+0x62d/0xbc0 [19358.089404][ T384] mld_ifc_work+0x32/0x1f0 [19358.089404][ T384] process_one_work+0x84d/0x18a0 [19358.089404][ T384] worker_thread+0x587/0xd30 [19358.089404][ T384] kthread+0x28a/0x350 [19358.089404][ T384] ret_from_fork+0x31/0x70 [19358.089404][ T384] ret_from_fork_asm+0x1a/0x30 [19358.089404][ T384] [19358.091144][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19358.091144][ T384] dst_init+0x84/0x4a0 [19358.091144][ T384] dst_alloc+0x97/0x150 [19358.091144][ T384] ip6_dst_alloc+0x23/0x90 [19358.091144][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19358.091144][ T384] ip6_pol_route+0x56f/0x840 [19358.091144][ T384] ip6_route_output_flags+0x314/0x480 [19358.091144][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19358.091144][ T384] ip6_dst_lookup_flow+0x88/0x190 [19358.091144][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19358.091144][ T384] __sys_sendto+0x332/0x410 [19358.091144][ T384] __x64_sys_sendto+0xe0/0x1c0 [19358.091144][ T384] do_syscall_64+0xc6/0x1e0 [19358.091144][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19358.091144][ T384] [19358.092994][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19358.092994][ T384] netdev_get_by_index+0x5e/0x80 [19358.092994][ T384] fib6_nh_init+0x3d8/0x15b0 [19358.092994][ T384] ip6_route_info_create+0xf18/0x17d0 [19358.092994][ T384] ip6_route_add+0x1c/0x140 [19358.092994][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19358.092994][ T384] addrconf_add_dev+0xe2/0x170 [19358.092994][ T384] inet6_addr_add+0x12f/0xa40 [19358.092994][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19358.092994][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19358.092994][ T384] netlink_rcv_skb+0x130/0x360 [19358.092994][ T384] netlink_unicast+0x449/0x710 [19358.092994][ T384] netlink_sendmsg+0x723/0xbe0 [19358.092994][ T384] ____sys_sendmsg+0x7b2/0xa10 [19358.092994][ T384] ___sys_sendmsg+0xee/0x170 [19358.092994][ T384] __sys_sendmsg+0xcd/0x170 [19358.092994][ T384] do_syscall_64+0xc6/0x1e0 [19358.092994][ T384] [19358.095193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19358.095193][ T384] ipv6_add_dev+0x3b9/0x11c0 [19358.095193][ T384] ipv6_find_idev+0x102/0x170 [19358.095193][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19358.095193][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19358.095193][ T384] netlink_rcv_skb+0x130/0x360 [19358.095193][ T384] netlink_unicast+0x449/0x710 [19358.095193][ T384] netlink_sendmsg+0x723/0xbe0 [19358.095193][ T384] ____sys_sendmsg+0x7b2/0xa10 [19358.095193][ T384] ___sys_sendmsg+0xee/0x170 [19358.095193][ T384] __sys_sendmsg+0xcd/0x170 [19358.095193][ T384] do_syscall_64+0xc6/0x1e0 [19358.095193][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19358.095193][ T384] [19358.096905][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19358.096905][ T384] neigh_parms_alloc+0x1e5/0x510 [19358.096905][ T384] ipv6_add_dev+0x2fd/0x11c0 [19358.096905][ T384] ipv6_find_idev+0x102/0x170 [19358.096905][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19358.096905][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19358.096905][ T384] netlink_rcv_skb+0x130/0x360 [19358.096905][ T384] netlink_unicast+0x449/0x710 [19358.096905][ T384] netlink_sendmsg+0x723/0xbe0 [19358.096905][ T384] ____sys_sendmsg+0x7b2/0xa10 [19358.096905][ T384] ___sys_sendmsg+0xee/0x170 [19358.096905][ T384] __sys_sendmsg+0xcd/0x170 [19358.096905][ T384] do_syscall_64+0xc6/0x1e0 [19358.096905][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19358.096905][ T384] [19368.128916][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19368.129350][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19368.129350][ T384] ___neigh_create+0x14b/0xf60 [19368.129350][ T384] ip6_finish_output2+0xa70/0xf80 [19368.129350][ T384] ip6_finish_output+0x4ed/0xd30 [19368.129350][ T384] ip6_output+0x1f3/0x770 [19368.129350][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19368.129350][ T384] mld_sendpack+0x62d/0xbc0 [19368.129350][ T384] mld_ifc_work+0x32/0x1f0 [19368.129350][ T384] process_one_work+0x84d/0x18a0 [19368.129350][ T384] worker_thread+0x587/0xd30 [19368.129350][ T384] kthread+0x28a/0x350 [19368.129350][ T384] ret_from_fork+0x31/0x70 [19368.129350][ T384] ret_from_fork_asm+0x1a/0x30 [19368.129350][ T384] [19368.131048][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19368.131048][ T384] dst_init+0x84/0x4a0 [19368.131048][ T384] dst_alloc+0x97/0x150 [19368.131048][ T384] ip6_dst_alloc+0x23/0x90 [19368.131048][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19368.131048][ T384] ip6_pol_route+0x56f/0x840 [19368.131048][ T384] ip6_route_output_flags+0x314/0x480 [19368.131048][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19368.131048][ T384] ip6_dst_lookup_flow+0x88/0x190 [19368.131048][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19368.131048][ T384] __sys_sendto+0x332/0x410 [19368.131048][ T384] __x64_sys_sendto+0xe0/0x1c0 [19368.131048][ T384] do_syscall_64+0xc6/0x1e0 [19368.131048][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19368.131048][ T384] [19368.132889][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19368.132889][ T384] netdev_get_by_index+0x5e/0x80 [19368.132889][ T384] fib6_nh_init+0x3d8/0x15b0 [19368.132889][ T384] ip6_route_info_create+0xf18/0x17d0 [19368.132889][ T384] ip6_route_add+0x1c/0x140 [19368.132889][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19368.132889][ T384] addrconf_add_dev+0xe2/0x170 [19368.132889][ T384] inet6_addr_add+0x12f/0xa40 [19368.132889][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19368.132889][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19368.132889][ T384] netlink_rcv_skb+0x130/0x360 [19368.132889][ T384] netlink_unicast+0x449/0x710 [19368.132889][ T384] netlink_sendmsg+0x723/0xbe0 [19368.132889][ T384] ____sys_sendmsg+0x7b2/0xa10 [19368.132889][ T384] ___sys_sendmsg+0xee/0x170 [19368.132889][ T384] __sys_sendmsg+0xcd/0x170 [19368.132889][ T384] do_syscall_64+0xc6/0x1e0 [19368.132889][ T384] [19368.135062][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19368.135062][ T384] ipv6_add_dev+0x3b9/0x11c0 [19368.135062][ T384] ipv6_find_idev+0x102/0x170 [19368.135062][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19368.135062][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19368.135062][ T384] netlink_rcv_skb+0x130/0x360 [19368.135062][ T384] netlink_unicast+0x449/0x710 [19368.135062][ T384] netlink_sendmsg+0x723/0xbe0 [19368.135062][ T384] ____sys_sendmsg+0x7b2/0xa10 [19368.135062][ T384] ___sys_sendmsg+0xee/0x170 [19368.135062][ T384] __sys_sendmsg+0xcd/0x170 [19368.135062][ T384] do_syscall_64+0xc6/0x1e0 [19368.135062][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19368.135062][ T384] [19368.136825][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19368.136825][ T384] neigh_parms_alloc+0x1e5/0x510 [19368.136825][ T384] ipv6_add_dev+0x2fd/0x11c0 [19368.136825][ T384] ipv6_find_idev+0x102/0x170 [19368.136825][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19368.136825][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19368.136825][ T384] netlink_rcv_skb+0x130/0x360 [19368.136825][ T384] netlink_unicast+0x449/0x710 [19368.136825][ T384] netlink_sendmsg+0x723/0xbe0 [19368.136825][ T384] ____sys_sendmsg+0x7b2/0xa10 [19368.136825][ T384] ___sys_sendmsg+0xee/0x170 [19368.136825][ T384] __sys_sendmsg+0xcd/0x170 [19368.136825][ T384] do_syscall_64+0xc6/0x1e0 [19368.136825][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19368.136825][ T384] [19378.376955][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19378.377409][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19378.377409][ T384] ___neigh_create+0x14b/0xf60 [19378.377409][ T384] ip6_finish_output2+0xa70/0xf80 [19378.377409][ T384] ip6_finish_output+0x4ed/0xd30 [19378.377409][ T384] ip6_output+0x1f3/0x770 [19378.377409][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19378.377409][ T384] mld_sendpack+0x62d/0xbc0 [19378.377409][ T384] mld_ifc_work+0x32/0x1f0 [19378.377409][ T384] process_one_work+0x84d/0x18a0 [19378.377409][ T384] worker_thread+0x587/0xd30 [19378.377409][ T384] kthread+0x28a/0x350 [19378.377409][ T384] ret_from_fork+0x31/0x70 [19378.377409][ T384] ret_from_fork_asm+0x1a/0x30 [19378.377409][ T384] [19378.379310][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19378.379310][ T384] dst_init+0x84/0x4a0 [19378.379310][ T384] dst_alloc+0x97/0x150 [19378.379310][ T384] ip6_dst_alloc+0x23/0x90 [19378.379310][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19378.379310][ T384] ip6_pol_route+0x56f/0x840 [19378.379310][ T384] ip6_route_output_flags+0x314/0x480 [19378.379310][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19378.379310][ T384] ip6_dst_lookup_flow+0x88/0x190 [19378.379310][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19378.379310][ T384] __sys_sendto+0x332/0x410 [19378.379310][ T384] __x64_sys_sendto+0xe0/0x1c0 [19378.379310][ T384] do_syscall_64+0xc6/0x1e0 [19378.379310][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19378.379310][ T384] [19378.381363][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19378.381363][ T384] netdev_get_by_index+0x5e/0x80 [19378.381363][ T384] fib6_nh_init+0x3d8/0x15b0 [19378.381363][ T384] ip6_route_info_create+0xf18/0x17d0 [19378.381363][ T384] ip6_route_add+0x1c/0x140 [19378.381363][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19378.381363][ T384] addrconf_add_dev+0xe2/0x170 [19378.381363][ T384] inet6_addr_add+0x12f/0xa40 [19378.381363][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19378.381363][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19378.381363][ T384] netlink_rcv_skb+0x130/0x360 [19378.381363][ T384] netlink_unicast+0x449/0x710 [19378.381363][ T384] netlink_sendmsg+0x723/0xbe0 [19378.381363][ T384] ____sys_sendmsg+0x7b2/0xa10 [19378.381363][ T384] ___sys_sendmsg+0xee/0x170 [19378.381363][ T384] __sys_sendmsg+0xcd/0x170 [19378.381363][ T384] do_syscall_64+0xc6/0x1e0 [19378.381363][ T384] [19378.383752][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19378.383752][ T384] ipv6_add_dev+0x3b9/0x11c0 [19378.383752][ T384] ipv6_find_idev+0x102/0x170 [19378.383752][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19378.383752][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19378.383752][ T384] netlink_rcv_skb+0x130/0x360 [19378.383752][ T384] netlink_unicast+0x449/0x710 [19378.383752][ T384] netlink_sendmsg+0x723/0xbe0 [19378.383752][ T384] ____sys_sendmsg+0x7b2/0xa10 [19378.383752][ T384] ___sys_sendmsg+0xee/0x170 [19378.383752][ T384] __sys_sendmsg+0xcd/0x170 [19378.383752][ T384] do_syscall_64+0xc6/0x1e0 [19378.383752][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19378.383752][ T384] [19378.385656][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19378.385656][ T384] neigh_parms_alloc+0x1e5/0x510 [19378.385656][ T384] ipv6_add_dev+0x2fd/0x11c0 [19378.385656][ T384] ipv6_find_idev+0x102/0x170 [19378.385656][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19378.385656][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19378.385656][ T384] netlink_rcv_skb+0x130/0x360 [19378.385656][ T384] netlink_unicast+0x449/0x710 [19378.385656][ T384] netlink_sendmsg+0x723/0xbe0 [19378.385656][ T384] ____sys_sendmsg+0x7b2/0xa10 [19378.385656][ T384] ___sys_sendmsg+0xee/0x170 [19378.385656][ T384] __sys_sendmsg+0xcd/0x170 [19378.385656][ T384] do_syscall_64+0xc6/0x1e0 [19378.385656][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19378.385656][ T384] [19388.624979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19388.625456][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19388.625456][ T384] ___neigh_create+0x14b/0xf60 [19388.625456][ T384] ip6_finish_output2+0xa70/0xf80 [19388.625456][ T384] ip6_finish_output+0x4ed/0xd30 [19388.625456][ T384] ip6_output+0x1f3/0x770 [19388.625456][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19388.625456][ T384] mld_sendpack+0x62d/0xbc0 [19388.625456][ T384] mld_ifc_work+0x32/0x1f0 [19388.625456][ T384] process_one_work+0x84d/0x18a0 [19388.625456][ T384] worker_thread+0x587/0xd30 [19388.625456][ T384] kthread+0x28a/0x350 [19388.625456][ T384] ret_from_fork+0x31/0x70 [19388.625456][ T384] ret_from_fork_asm+0x1a/0x30 [19388.625456][ T384] [19388.627167][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19388.627167][ T384] dst_init+0x84/0x4a0 [19388.627167][ T384] dst_alloc+0x97/0x150 [19388.627167][ T384] ip6_dst_alloc+0x23/0x90 [19388.627167][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19388.627167][ T384] ip6_pol_route+0x56f/0x840 [19388.627167][ T384] ip6_route_output_flags+0x314/0x480 [19388.627167][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19388.627167][ T384] ip6_dst_lookup_flow+0x88/0x190 [19388.627167][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19388.627167][ T384] __sys_sendto+0x332/0x410 [19388.627167][ T384] __x64_sys_sendto+0xe0/0x1c0 [19388.627167][ T384] do_syscall_64+0xc6/0x1e0 [19388.627167][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19388.627167][ T384] [19388.629021][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19388.629021][ T384] netdev_get_by_index+0x5e/0x80 [19388.629021][ T384] fib6_nh_init+0x3d8/0x15b0 [19388.629021][ T384] ip6_route_info_create+0xf18/0x17d0 [19388.629021][ T384] ip6_route_add+0x1c/0x140 [19388.629021][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19388.629021][ T384] addrconf_add_dev+0xe2/0x170 [19388.629021][ T384] inet6_addr_add+0x12f/0xa40 [19388.629021][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19388.629021][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19388.629021][ T384] netlink_rcv_skb+0x130/0x360 [19388.629021][ T384] netlink_unicast+0x449/0x710 [19388.629021][ T384] netlink_sendmsg+0x723/0xbe0 [19388.629021][ T384] ____sys_sendmsg+0x7b2/0xa10 [19388.629021][ T384] ___sys_sendmsg+0xee/0x170 [19388.629021][ T384] __sys_sendmsg+0xcd/0x170 [19388.629021][ T384] do_syscall_64+0xc6/0x1e0 [19388.629021][ T384] [19388.631190][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19388.631190][ T384] ipv6_add_dev+0x3b9/0x11c0 [19388.631190][ T384] ipv6_find_idev+0x102/0x170 [19388.631190][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19388.631190][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19388.631190][ T384] netlink_rcv_skb+0x130/0x360 [19388.631190][ T384] netlink_unicast+0x449/0x710 [19388.631190][ T384] netlink_sendmsg+0x723/0xbe0 [19388.631190][ T384] ____sys_sendmsg+0x7b2/0xa10 [19388.631190][ T384] ___sys_sendmsg+0xee/0x170 [19388.631190][ T384] __sys_sendmsg+0xcd/0x170 [19388.631190][ T384] do_syscall_64+0xc6/0x1e0 [19388.631190][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19388.631190][ T384] [19388.632893][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19388.632893][ T384] neigh_parms_alloc+0x1e5/0x510 [19388.632893][ T384] ipv6_add_dev+0x2fd/0x11c0 [19388.632893][ T384] ipv6_find_idev+0x102/0x170 [19388.632893][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19388.632893][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19388.632893][ T384] netlink_rcv_skb+0x130/0x360 [19388.632893][ T384] netlink_unicast+0x449/0x710 [19388.632893][ T384] netlink_sendmsg+0x723/0xbe0 [19388.632893][ T384] ____sys_sendmsg+0x7b2/0xa10 [19388.632893][ T384] ___sys_sendmsg+0xee/0x170 [19388.632893][ T384] __sys_sendmsg+0xcd/0x170 [19388.632893][ T384] do_syscall_64+0xc6/0x1e0 [19388.632893][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19388.632893][ T384] [19398.872925][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19398.873396][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19398.873396][ T384] ___neigh_create+0x14b/0xf60 [19398.873396][ T384] ip6_finish_output2+0xa70/0xf80 [19398.873396][ T384] ip6_finish_output+0x4ed/0xd30 [19398.873396][ T384] ip6_output+0x1f3/0x770 [19398.873396][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19398.873396][ T384] mld_sendpack+0x62d/0xbc0 [19398.873396][ T384] mld_ifc_work+0x32/0x1f0 [19398.873396][ T384] process_one_work+0x84d/0x18a0 [19398.873396][ T384] worker_thread+0x587/0xd30 [19398.873396][ T384] kthread+0x28a/0x350 [19398.873396][ T384] ret_from_fork+0x31/0x70 [19398.873396][ T384] ret_from_fork_asm+0x1a/0x30 [19398.873396][ T384] [19398.875103][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19398.875103][ T384] dst_init+0x84/0x4a0 [19398.875103][ T384] dst_alloc+0x97/0x150 [19398.875103][ T384] ip6_dst_alloc+0x23/0x90 [19398.875103][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19398.875103][ T384] ip6_pol_route+0x56f/0x840 [19398.875103][ T384] ip6_route_output_flags+0x314/0x480 [19398.875103][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19398.875103][ T384] ip6_dst_lookup_flow+0x88/0x190 [19398.875103][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19398.875103][ T384] __sys_sendto+0x332/0x410 [19398.875103][ T384] __x64_sys_sendto+0xe0/0x1c0 [19398.875103][ T384] do_syscall_64+0xc6/0x1e0 [19398.875103][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19398.875103][ T384] [19398.876974][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19398.876974][ T384] netdev_get_by_index+0x5e/0x80 [19398.876974][ T384] fib6_nh_init+0x3d8/0x15b0 [19398.876974][ T384] ip6_route_info_create+0xf18/0x17d0 [19398.876974][ T384] ip6_route_add+0x1c/0x140 [19398.876974][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19398.876974][ T384] addrconf_add_dev+0xe2/0x170 [19398.876974][ T384] inet6_addr_add+0x12f/0xa40 [19398.876974][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19398.876974][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19398.876974][ T384] netlink_rcv_skb+0x130/0x360 [19398.876974][ T384] netlink_unicast+0x449/0x710 [19398.876974][ T384] netlink_sendmsg+0x723/0xbe0 [19398.876974][ T384] ____sys_sendmsg+0x7b2/0xa10 [19398.876974][ T384] ___sys_sendmsg+0xee/0x170 [19398.876974][ T384] __sys_sendmsg+0xcd/0x170 [19398.876974][ T384] do_syscall_64+0xc6/0x1e0 [19398.876974][ T384] [19398.879174][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19398.879174][ T384] ipv6_add_dev+0x3b9/0x11c0 [19398.879174][ T384] ipv6_find_idev+0x102/0x170 [19398.879174][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19398.879174][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19398.879174][ T384] netlink_rcv_skb+0x130/0x360 [19398.879174][ T384] netlink_unicast+0x449/0x710 [19398.879174][ T384] netlink_sendmsg+0x723/0xbe0 [19398.879174][ T384] ____sys_sendmsg+0x7b2/0xa10 [19398.879174][ T384] ___sys_sendmsg+0xee/0x170 [19398.879174][ T384] __sys_sendmsg+0xcd/0x170 [19398.879174][ T384] do_syscall_64+0xc6/0x1e0 [19398.879174][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19398.879174][ T384] [19398.880883][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19398.880883][ T384] neigh_parms_alloc+0x1e5/0x510 [19398.880883][ T384] ipv6_add_dev+0x2fd/0x11c0 [19398.880883][ T384] ipv6_find_idev+0x102/0x170 [19398.880883][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19398.880883][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19398.880883][ T384] netlink_rcv_skb+0x130/0x360 [19398.880883][ T384] netlink_unicast+0x449/0x710 [19398.880883][ T384] netlink_sendmsg+0x723/0xbe0 [19398.880883][ T384] ____sys_sendmsg+0x7b2/0xa10 [19398.880883][ T384] ___sys_sendmsg+0xee/0x170 [19398.880883][ T384] __sys_sendmsg+0xcd/0x170 [19398.880883][ T384] do_syscall_64+0xc6/0x1e0 [19398.880883][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19398.880883][ T384] [19409.120934][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19409.121381][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19409.121381][ T384] ___neigh_create+0x14b/0xf60 [19409.121381][ T384] ip6_finish_output2+0xa70/0xf80 [19409.121381][ T384] ip6_finish_output+0x4ed/0xd30 [19409.121381][ T384] ip6_output+0x1f3/0x770 [19409.121381][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19409.121381][ T384] mld_sendpack+0x62d/0xbc0 [19409.121381][ T384] mld_ifc_work+0x32/0x1f0 [19409.121381][ T384] process_one_work+0x84d/0x18a0 [19409.121381][ T384] worker_thread+0x587/0xd30 [19409.121381][ T384] kthread+0x28a/0x350 [19409.121381][ T384] ret_from_fork+0x31/0x70 [19409.121381][ T384] ret_from_fork_asm+0x1a/0x30 [19409.121381][ T384] [19409.123748][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19409.123748][ T384] dst_init+0x84/0x4a0 [19409.123748][ T384] dst_alloc+0x97/0x150 [19409.123748][ T384] ip6_dst_alloc+0x23/0x90 [19409.123748][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19409.123748][ T384] ip6_pol_route+0x56f/0x840 [19409.123748][ T384] ip6_route_output_flags+0x314/0x480 [19409.123748][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19409.123748][ T384] ip6_dst_lookup_flow+0x88/0x190 [19409.123748][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19409.123748][ T384] __sys_sendto+0x332/0x410 [19409.123748][ T384] __x64_sys_sendto+0xe0/0x1c0 [19409.123748][ T384] do_syscall_64+0xc6/0x1e0 [19409.123748][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19409.123748][ T384] [19409.125600][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19409.125600][ T384] netdev_get_by_index+0x5e/0x80 [19409.125600][ T384] fib6_nh_init+0x3d8/0x15b0 [19409.125600][ T384] ip6_route_info_create+0xf18/0x17d0 [19409.125600][ T384] ip6_route_add+0x1c/0x140 [19409.125600][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19409.125600][ T384] addrconf_add_dev+0xe2/0x170 [19409.125600][ T384] inet6_addr_add+0x12f/0xa40 [19409.125600][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19409.125600][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19409.125600][ T384] netlink_rcv_skb+0x130/0x360 [19409.125600][ T384] netlink_unicast+0x449/0x710 [19409.125600][ T384] netlink_sendmsg+0x723/0xbe0 [19409.125600][ T384] ____sys_sendmsg+0x7b2/0xa10 [19409.125600][ T384] ___sys_sendmsg+0xee/0x170 [19409.125600][ T384] __sys_sendmsg+0xcd/0x170 [19409.125600][ T384] do_syscall_64+0xc6/0x1e0 [19409.125600][ T384] [19409.127797][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19409.127797][ T384] ipv6_add_dev+0x3b9/0x11c0 [19409.127797][ T384] ipv6_find_idev+0x102/0x170 [19409.127797][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19409.127797][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19409.127797][ T384] netlink_rcv_skb+0x130/0x360 [19409.127797][ T384] netlink_unicast+0x449/0x710 [19409.127797][ T384] netlink_sendmsg+0x723/0xbe0 [19409.127797][ T384] ____sys_sendmsg+0x7b2/0xa10 [19409.127797][ T384] ___sys_sendmsg+0xee/0x170 [19409.127797][ T384] __sys_sendmsg+0xcd/0x170 [19409.127797][ T384] do_syscall_64+0xc6/0x1e0 [19409.127797][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19409.127797][ T384] [19409.129503][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19409.129503][ T384] neigh_parms_alloc+0x1e5/0x510 [19409.129503][ T384] ipv6_add_dev+0x2fd/0x11c0 [19409.129503][ T384] ipv6_find_idev+0x102/0x170 [19409.129503][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19409.129503][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19409.129503][ T384] netlink_rcv_skb+0x130/0x360 [19409.129503][ T384] netlink_unicast+0x449/0x710 [19409.129503][ T384] netlink_sendmsg+0x723/0xbe0 [19409.129503][ T384] ____sys_sendmsg+0x7b2/0xa10 [19409.129503][ T384] ___sys_sendmsg+0xee/0x170 [19409.129503][ T384] __sys_sendmsg+0xcd/0x170 [19409.129503][ T384] do_syscall_64+0xc6/0x1e0 [19409.129503][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19409.129503][ T384] [19419.368921][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19419.369455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19419.369455][ T384] ___neigh_create+0x14b/0xf60 [19419.369455][ T384] ip6_finish_output2+0xa70/0xf80 [19419.369455][ T384] ip6_finish_output+0x4ed/0xd30 [19419.369455][ T384] ip6_output+0x1f3/0x770 [19419.369455][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19419.369455][ T384] mld_sendpack+0x62d/0xbc0 [19419.369455][ T384] mld_ifc_work+0x32/0x1f0 [19419.369455][ T384] process_one_work+0x84d/0x18a0 [19419.369455][ T384] worker_thread+0x587/0xd30 [19419.369455][ T384] kthread+0x28a/0x350 [19419.369455][ T384] ret_from_fork+0x31/0x70 [19419.369455][ T384] ret_from_fork_asm+0x1a/0x30 [19419.369455][ T384] [19419.371178][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19419.371178][ T384] dst_init+0x84/0x4a0 [19419.371178][ T384] dst_alloc+0x97/0x150 [19419.371178][ T384] ip6_dst_alloc+0x23/0x90 [19419.371178][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19419.371178][ T384] ip6_pol_route+0x56f/0x840 [19419.371178][ T384] ip6_route_output_flags+0x314/0x480 [19419.371178][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19419.371178][ T384] ip6_dst_lookup_flow+0x88/0x190 [19419.371178][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19419.371178][ T384] __sys_sendto+0x332/0x410 [19419.371178][ T384] __x64_sys_sendto+0xe0/0x1c0 [19419.371178][ T384] do_syscall_64+0xc6/0x1e0 [19419.371178][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19419.371178][ T384] [19419.373034][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19419.373034][ T384] netdev_get_by_index+0x5e/0x80 [19419.373034][ T384] fib6_nh_init+0x3d8/0x15b0 [19419.373034][ T384] ip6_route_info_create+0xf18/0x17d0 [19419.373034][ T384] ip6_route_add+0x1c/0x140 [19419.373034][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19419.373034][ T384] addrconf_add_dev+0xe2/0x170 [19419.373034][ T384] inet6_addr_add+0x12f/0xa40 [19419.373034][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19419.373034][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19419.373034][ T384] netlink_rcv_skb+0x130/0x360 [19419.373034][ T384] netlink_unicast+0x449/0x710 [19419.373034][ T384] netlink_sendmsg+0x723/0xbe0 [19419.373034][ T384] ____sys_sendmsg+0x7b2/0xa10 [19419.373034][ T384] ___sys_sendmsg+0xee/0x170 [19419.373034][ T384] __sys_sendmsg+0xcd/0x170 [19419.373034][ T384] do_syscall_64+0xc6/0x1e0 [19419.373034][ T384] [19419.375235][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19419.375235][ T384] ipv6_add_dev+0x3b9/0x11c0 [19419.375235][ T384] ipv6_find_idev+0x102/0x170 [19419.375235][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19419.375235][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19419.375235][ T384] netlink_rcv_skb+0x130/0x360 [19419.375235][ T384] netlink_unicast+0x449/0x710 [19419.375235][ T384] netlink_sendmsg+0x723/0xbe0 [19419.375235][ T384] ____sys_sendmsg+0x7b2/0xa10 [19419.375235][ T384] ___sys_sendmsg+0xee/0x170 [19419.375235][ T384] __sys_sendmsg+0xcd/0x170 [19419.375235][ T384] do_syscall_64+0xc6/0x1e0 [19419.375235][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19419.375235][ T384] [19419.376961][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19419.376961][ T384] neigh_parms_alloc+0x1e5/0x510 [19419.376961][ T384] ipv6_add_dev+0x2fd/0x11c0 [19419.376961][ T384] ipv6_find_idev+0x102/0x170 [19419.376961][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19419.376961][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19419.376961][ T384] netlink_rcv_skb+0x130/0x360 [19419.376961][ T384] netlink_unicast+0x449/0x710 [19419.376961][ T384] netlink_sendmsg+0x723/0xbe0 [19419.376961][ T384] ____sys_sendmsg+0x7b2/0xa10 [19419.376961][ T384] ___sys_sendmsg+0xee/0x170 [19419.376961][ T384] __sys_sendmsg+0xcd/0x170 [19419.376961][ T384] do_syscall_64+0xc6/0x1e0 [19419.376961][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19419.376961][ T384] [19429.617026][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19429.617882][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19429.617882][ T384] ___neigh_create+0x14b/0xf60 [19429.617882][ T384] ip6_finish_output2+0xa70/0xf80 [19429.617882][ T384] ip6_finish_output+0x4ed/0xd30 [19429.617882][ T384] ip6_output+0x1f3/0x770 [19429.617882][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19429.617882][ T384] mld_sendpack+0x62d/0xbc0 [19429.617882][ T384] mld_ifc_work+0x32/0x1f0 [19429.617882][ T384] process_one_work+0x84d/0x18a0 [19429.617882][ T384] worker_thread+0x587/0xd30 [19429.617882][ T384] kthread+0x28a/0x350 [19429.617882][ T384] ret_from_fork+0x31/0x70 [19429.617882][ T384] ret_from_fork_asm+0x1a/0x30 [19429.617882][ T384] [19429.619580][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19429.619580][ T384] dst_init+0x84/0x4a0 [19429.619580][ T384] dst_alloc+0x97/0x150 [19429.619580][ T384] ip6_dst_alloc+0x23/0x90 [19429.619580][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19429.619580][ T384] ip6_pol_route+0x56f/0x840 [19429.619580][ T384] ip6_route_output_flags+0x314/0x480 [19429.619580][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19429.619580][ T384] ip6_dst_lookup_flow+0x88/0x190 [19429.619580][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19429.619580][ T384] __sys_sendto+0x332/0x410 [19429.619580][ T384] __x64_sys_sendto+0xe0/0x1c0 [19429.619580][ T384] do_syscall_64+0xc6/0x1e0 [19429.619580][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19429.619580][ T384] [19429.621430][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19429.621430][ T384] netdev_get_by_index+0x5e/0x80 [19429.621430][ T384] fib6_nh_init+0x3d8/0x15b0 [19429.621430][ T384] ip6_route_info_create+0xf18/0x17d0 [19429.621430][ T384] ip6_route_add+0x1c/0x140 [19429.621430][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19429.621430][ T384] addrconf_add_dev+0xe2/0x170 [19429.621430][ T384] inet6_addr_add+0x12f/0xa40 [19429.621430][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19429.621430][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19429.621430][ T384] netlink_rcv_skb+0x130/0x360 [19429.621430][ T384] netlink_unicast+0x449/0x710 [19429.621430][ T384] netlink_sendmsg+0x723/0xbe0 [19429.621430][ T384] ____sys_sendmsg+0x7b2/0xa10 [19429.621430][ T384] ___sys_sendmsg+0xee/0x170 [19429.621430][ T384] __sys_sendmsg+0xcd/0x170 [19429.621430][ T384] do_syscall_64+0xc6/0x1e0 [19429.621430][ T384] [19429.623610][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19429.623610][ T384] ipv6_add_dev+0x3b9/0x11c0 [19429.623610][ T384] ipv6_find_idev+0x102/0x170 [19429.623610][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19429.623610][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19429.623610][ T384] netlink_rcv_skb+0x130/0x360 [19429.623610][ T384] netlink_unicast+0x449/0x710 [19429.623610][ T384] netlink_sendmsg+0x723/0xbe0 [19429.623610][ T384] ____sys_sendmsg+0x7b2/0xa10 [19429.623610][ T384] ___sys_sendmsg+0xee/0x170 [19429.623610][ T384] __sys_sendmsg+0xcd/0x170 [19429.623610][ T384] do_syscall_64+0xc6/0x1e0 [19429.623610][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19429.623610][ T384] [19429.625314][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19429.625314][ T384] neigh_parms_alloc+0x1e5/0x510 [19429.625314][ T384] ipv6_add_dev+0x2fd/0x11c0 [19429.625314][ T384] ipv6_find_idev+0x102/0x170 [19429.625314][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19429.625314][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19429.625314][ T384] netlink_rcv_skb+0x130/0x360 [19429.625314][ T384] netlink_unicast+0x449/0x710 [19429.625314][ T384] netlink_sendmsg+0x723/0xbe0 [19429.625314][ T384] ____sys_sendmsg+0x7b2/0xa10 [19429.625314][ T384] ___sys_sendmsg+0xee/0x170 [19429.625314][ T384] __sys_sendmsg+0xcd/0x170 [19429.625314][ T384] do_syscall_64+0xc6/0x1e0 [19429.625314][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19429.625314][ T384] [19439.864921][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19439.865373][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19439.865373][ T384] ___neigh_create+0x14b/0xf60 [19439.865373][ T384] ip6_finish_output2+0xa70/0xf80 [19439.865373][ T384] ip6_finish_output+0x4ed/0xd30 [19439.865373][ T384] ip6_output+0x1f3/0x770 [19439.865373][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19439.865373][ T384] mld_sendpack+0x62d/0xbc0 [19439.865373][ T384] mld_ifc_work+0x32/0x1f0 [19439.865373][ T384] process_one_work+0x84d/0x18a0 [19439.865373][ T384] worker_thread+0x587/0xd30 [19439.865373][ T384] kthread+0x28a/0x350 [19439.865373][ T384] ret_from_fork+0x31/0x70 [19439.865373][ T384] ret_from_fork_asm+0x1a/0x30 [19439.865373][ T384] [19439.867103][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19439.867103][ T384] dst_init+0x84/0x4a0 [19439.867103][ T384] dst_alloc+0x97/0x150 [19439.867103][ T384] ip6_dst_alloc+0x23/0x90 [19439.867103][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19439.867103][ T384] ip6_pol_route+0x56f/0x840 [19439.867103][ T384] ip6_route_output_flags+0x314/0x480 [19439.867103][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19439.867103][ T384] ip6_dst_lookup_flow+0x88/0x190 [19439.867103][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19439.867103][ T384] __sys_sendto+0x332/0x410 [19439.867103][ T384] __x64_sys_sendto+0xe0/0x1c0 [19439.867103][ T384] do_syscall_64+0xc6/0x1e0 [19439.867103][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19439.867103][ T384] [19439.868991][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19439.868991][ T384] netdev_get_by_index+0x5e/0x80 [19439.868991][ T384] fib6_nh_init+0x3d8/0x15b0 [19439.868991][ T384] ip6_route_info_create+0xf18/0x17d0 [19439.868991][ T384] ip6_route_add+0x1c/0x140 [19439.868991][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19439.868991][ T384] addrconf_add_dev+0xe2/0x170 [19439.868991][ T384] inet6_addr_add+0x12f/0xa40 [19439.868991][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19439.868991][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19439.868991][ T384] netlink_rcv_skb+0x130/0x360 [19439.868991][ T384] netlink_unicast+0x449/0x710 [19439.868991][ T384] netlink_sendmsg+0x723/0xbe0 [19439.868991][ T384] ____sys_sendmsg+0x7b2/0xa10 [19439.868991][ T384] ___sys_sendmsg+0xee/0x170 [19439.868991][ T384] __sys_sendmsg+0xcd/0x170 [19439.868991][ T384] do_syscall_64+0xc6/0x1e0 [19439.868991][ T384] [19439.871193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19439.871193][ T384] ipv6_add_dev+0x3b9/0x11c0 [19439.871193][ T384] ipv6_find_idev+0x102/0x170 [19439.871193][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19439.871193][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19439.871193][ T384] netlink_rcv_skb+0x130/0x360 [19439.871193][ T384] netlink_unicast+0x449/0x710 [19439.871193][ T384] netlink_sendmsg+0x723/0xbe0 [19439.871193][ T384] ____sys_sendmsg+0x7b2/0xa10 [19439.871193][ T384] ___sys_sendmsg+0xee/0x170 [19439.871193][ T384] __sys_sendmsg+0xcd/0x170 [19439.871193][ T384] do_syscall_64+0xc6/0x1e0 [19439.871193][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19439.871193][ T384] [19439.872915][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19439.872915][ T384] neigh_parms_alloc+0x1e5/0x510 [19439.872915][ T384] ipv6_add_dev+0x2fd/0x11c0 [19439.872915][ T384] ipv6_find_idev+0x102/0x170 [19439.872915][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19439.872915][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19439.872915][ T384] netlink_rcv_skb+0x130/0x360 [19439.872915][ T384] netlink_unicast+0x449/0x710 [19439.872915][ T384] netlink_sendmsg+0x723/0xbe0 [19439.872915][ T384] ____sys_sendmsg+0x7b2/0xa10 [19439.872915][ T384] ___sys_sendmsg+0xee/0x170 [19439.872915][ T384] __sys_sendmsg+0xcd/0x170 [19439.872915][ T384] do_syscall_64+0xc6/0x1e0 [19439.872915][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19439.872915][ T384] [19450.112926][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19450.113566][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19450.113566][ T384] ___neigh_create+0x14b/0xf60 [19450.113566][ T384] ip6_finish_output2+0xa70/0xf80 [19450.113566][ T384] ip6_finish_output+0x4ed/0xd30 [19450.113566][ T384] ip6_output+0x1f3/0x770 [19450.113566][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19450.113566][ T384] mld_sendpack+0x62d/0xbc0 [19450.113566][ T384] mld_ifc_work+0x32/0x1f0 [19450.113566][ T384] process_one_work+0x84d/0x18a0 [19450.113566][ T384] worker_thread+0x587/0xd30 [19450.113566][ T384] kthread+0x28a/0x350 [19450.113566][ T384] ret_from_fork+0x31/0x70 [19450.113566][ T384] ret_from_fork_asm+0x1a/0x30 [19450.113566][ T384] [19450.116246][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19450.116246][ T384] dst_init+0x84/0x4a0 [19450.116246][ T384] dst_alloc+0x97/0x150 [19450.116246][ T384] ip6_dst_alloc+0x23/0x90 [19450.116246][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19450.116246][ T384] ip6_pol_route+0x56f/0x840 [19450.116246][ T384] ip6_route_output_flags+0x314/0x480 [19450.116246][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19450.116246][ T384] ip6_dst_lookup_flow+0x88/0x190 [19450.116246][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19450.116246][ T384] __sys_sendto+0x332/0x410 [19450.116246][ T384] __x64_sys_sendto+0xe0/0x1c0 [19450.116246][ T384] do_syscall_64+0xc6/0x1e0 [19450.116246][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19450.116246][ T384] [19450.118866][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19450.118866][ T384] netdev_get_by_index+0x5e/0x80 [19450.118866][ T384] fib6_nh_init+0x3d8/0x15b0 [19450.118866][ T384] ip6_route_info_create+0xf18/0x17d0 [19450.118866][ T384] ip6_route_add+0x1c/0x140 [19450.118866][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19450.118866][ T384] addrconf_add_dev+0xe2/0x170 [19450.118866][ T384] inet6_addr_add+0x12f/0xa40 [19450.118866][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19450.118866][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19450.118866][ T384] netlink_rcv_skb+0x130/0x360 [19450.118866][ T384] netlink_unicast+0x449/0x710 [19450.118866][ T384] netlink_sendmsg+0x723/0xbe0 [19450.118866][ T384] ____sys_sendmsg+0x7b2/0xa10 [19450.118866][ T384] ___sys_sendmsg+0xee/0x170 [19450.118866][ T384] __sys_sendmsg+0xcd/0x170 [19450.118866][ T384] do_syscall_64+0xc6/0x1e0 [19450.118866][ T384] [19450.122284][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19450.122284][ T384] ipv6_add_dev+0x3b9/0x11c0 [19450.122284][ T384] ipv6_find_idev+0x102/0x170 [19450.122284][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19450.122284][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19450.122284][ T384] netlink_rcv_skb+0x130/0x360 [19450.122284][ T384] netlink_unicast+0x449/0x710 [19450.122284][ T384] netlink_sendmsg+0x723/0xbe0 [19450.122284][ T384] ____sys_sendmsg+0x7b2/0xa10 [19450.122284][ T384] ___sys_sendmsg+0xee/0x170 [19450.122284][ T384] __sys_sendmsg+0xcd/0x170 [19450.122284][ T384] do_syscall_64+0xc6/0x1e0 [19450.122284][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19450.122284][ T384] [19450.124978][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19450.124978][ T384] neigh_parms_alloc+0x1e5/0x510 [19450.124978][ T384] ipv6_add_dev+0x2fd/0x11c0 [19450.124978][ T384] ipv6_find_idev+0x102/0x170 [19450.124978][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19450.124978][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19450.124978][ T384] netlink_rcv_skb+0x130/0x360 [19450.124978][ T384] netlink_unicast+0x449/0x710 [19450.124978][ T384] netlink_sendmsg+0x723/0xbe0 [19450.124978][ T384] ____sys_sendmsg+0x7b2/0xa10 [19450.124978][ T384] ___sys_sendmsg+0xee/0x170 [19450.124978][ T384] __sys_sendmsg+0xcd/0x170 [19450.124978][ T384] do_syscall_64+0xc6/0x1e0 [19450.124978][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19450.124978][ T384] [19460.192906][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19460.193378][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19460.193378][ T384] ___neigh_create+0x14b/0xf60 [19460.193378][ T384] ip6_finish_output2+0xa70/0xf80 [19460.193378][ T384] ip6_finish_output+0x4ed/0xd30 [19460.193378][ T384] ip6_output+0x1f3/0x770 [19460.193378][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19460.193378][ T384] mld_sendpack+0x62d/0xbc0 [19460.193378][ T384] mld_ifc_work+0x32/0x1f0 [19460.193378][ T384] process_one_work+0x84d/0x18a0 [19460.193378][ T384] worker_thread+0x587/0xd30 [19460.193378][ T384] kthread+0x28a/0x350 [19460.193378][ T384] ret_from_fork+0x31/0x70 [19460.193378][ T384] ret_from_fork_asm+0x1a/0x30 [19460.193378][ T384] [19460.195116][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19460.195116][ T384] dst_init+0x84/0x4a0 [19460.195116][ T384] dst_alloc+0x97/0x150 [19460.195116][ T384] ip6_dst_alloc+0x23/0x90 [19460.195116][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19460.195116][ T384] ip6_pol_route+0x56f/0x840 [19460.195116][ T384] ip6_route_output_flags+0x314/0x480 [19460.195116][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19460.195116][ T384] ip6_dst_lookup_flow+0x88/0x190 [19460.195116][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19460.195116][ T384] __sys_sendto+0x332/0x410 [19460.195116][ T384] __x64_sys_sendto+0xe0/0x1c0 [19460.195116][ T384] do_syscall_64+0xc6/0x1e0 [19460.195116][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19460.195116][ T384] [19460.197025][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19460.197025][ T384] netdev_get_by_index+0x5e/0x80 [19460.197025][ T384] fib6_nh_init+0x3d8/0x15b0 [19460.197025][ T384] ip6_route_info_create+0xf18/0x17d0 [19460.197025][ T384] ip6_route_add+0x1c/0x140 [19460.197025][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19460.197025][ T384] addrconf_add_dev+0xe2/0x170 [19460.197025][ T384] inet6_addr_add+0x12f/0xa40 [19460.197025][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19460.197025][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19460.197025][ T384] netlink_rcv_skb+0x130/0x360 [19460.197025][ T384] netlink_unicast+0x449/0x710 [19460.197025][ T384] netlink_sendmsg+0x723/0xbe0 [19460.197025][ T384] ____sys_sendmsg+0x7b2/0xa10 [19460.197025][ T384] ___sys_sendmsg+0xee/0x170 [19460.197025][ T384] __sys_sendmsg+0xcd/0x170 [19460.197025][ T384] do_syscall_64+0xc6/0x1e0 [19460.197025][ T384] [19460.199258][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19460.199258][ T384] ipv6_add_dev+0x3b9/0x11c0 [19460.199258][ T384] ipv6_find_idev+0x102/0x170 [19460.199258][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19460.199258][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19460.199258][ T384] netlink_rcv_skb+0x130/0x360 [19460.199258][ T384] netlink_unicast+0x449/0x710 [19460.199258][ T384] netlink_sendmsg+0x723/0xbe0 [19460.199258][ T384] ____sys_sendmsg+0x7b2/0xa10 [19460.199258][ T384] ___sys_sendmsg+0xee/0x170 [19460.199258][ T384] __sys_sendmsg+0xcd/0x170 [19460.199258][ T384] do_syscall_64+0xc6/0x1e0 [19460.199258][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19460.199258][ T384] [19460.201001][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19460.201001][ T384] neigh_parms_alloc+0x1e5/0x510 [19460.201001][ T384] ipv6_add_dev+0x2fd/0x11c0 [19460.201001][ T384] ipv6_find_idev+0x102/0x170 [19460.201001][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19460.201001][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19460.201001][ T384] netlink_rcv_skb+0x130/0x360 [19460.201001][ T384] netlink_unicast+0x449/0x710 [19460.201001][ T384] netlink_sendmsg+0x723/0xbe0 [19460.201001][ T384] ____sys_sendmsg+0x7b2/0xa10 [19460.201001][ T384] ___sys_sendmsg+0xee/0x170 [19460.201001][ T384] __sys_sendmsg+0xcd/0x170 [19460.201001][ T384] do_syscall_64+0xc6/0x1e0 [19460.201001][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19460.201001][ T384] [19470.440903][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19470.441306][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19470.441306][ T384] ___neigh_create+0x14b/0xf60 [19470.441306][ T384] ip6_finish_output2+0xa70/0xf80 [19470.441306][ T384] ip6_finish_output+0x4ed/0xd30 [19470.441306][ T384] ip6_output+0x1f3/0x770 [19470.441306][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19470.441306][ T384] mld_sendpack+0x62d/0xbc0 [19470.441306][ T384] mld_ifc_work+0x32/0x1f0 [19470.441306][ T384] process_one_work+0x84d/0x18a0 [19470.441306][ T384] worker_thread+0x587/0xd30 [19470.441306][ T384] kthread+0x28a/0x350 [19470.441306][ T384] ret_from_fork+0x31/0x70 [19470.441306][ T384] ret_from_fork_asm+0x1a/0x30 [19470.441306][ T384] [19470.443005][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19470.443005][ T384] dst_init+0x84/0x4a0 [19470.443005][ T384] dst_alloc+0x97/0x150 [19470.443005][ T384] ip6_dst_alloc+0x23/0x90 [19470.443005][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19470.443005][ T384] ip6_pol_route+0x56f/0x840 [19470.443005][ T384] ip6_route_output_flags+0x314/0x480 [19470.443005][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19470.443005][ T384] ip6_dst_lookup_flow+0x88/0x190 [19470.443005][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19470.443005][ T384] __sys_sendto+0x332/0x410 [19470.443005][ T384] __x64_sys_sendto+0xe0/0x1c0 [19470.443005][ T384] do_syscall_64+0xc6/0x1e0 [19470.443005][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19470.443005][ T384] [19470.444852][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19470.444852][ T384] netdev_get_by_index+0x5e/0x80 [19470.444852][ T384] fib6_nh_init+0x3d8/0x15b0 [19470.444852][ T384] ip6_route_info_create+0xf18/0x17d0 [19470.444852][ T384] ip6_route_add+0x1c/0x140 [19470.444852][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19470.444852][ T384] addrconf_add_dev+0xe2/0x170 [19470.444852][ T384] inet6_addr_add+0x12f/0xa40 [19470.444852][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19470.444852][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19470.444852][ T384] netlink_rcv_skb+0x130/0x360 [19470.444852][ T384] netlink_unicast+0x449/0x710 [19470.444852][ T384] netlink_sendmsg+0x723/0xbe0 [19470.444852][ T384] ____sys_sendmsg+0x7b2/0xa10 [19470.444852][ T384] ___sys_sendmsg+0xee/0x170 [19470.444852][ T384] __sys_sendmsg+0xcd/0x170 [19470.444852][ T384] do_syscall_64+0xc6/0x1e0 [19470.444852][ T384] [19470.447033][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19470.447033][ T384] ipv6_add_dev+0x3b9/0x11c0 [19470.447033][ T384] ipv6_find_idev+0x102/0x170 [19470.447033][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19470.447033][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19470.447033][ T384] netlink_rcv_skb+0x130/0x360 [19470.447033][ T384] netlink_unicast+0x449/0x710 [19470.447033][ T384] netlink_sendmsg+0x723/0xbe0 [19470.447033][ T384] ____sys_sendmsg+0x7b2/0xa10 [19470.447033][ T384] ___sys_sendmsg+0xee/0x170 [19470.447033][ T384] __sys_sendmsg+0xcd/0x170 [19470.447033][ T384] do_syscall_64+0xc6/0x1e0 [19470.447033][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19470.447033][ T384] [19470.448745][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19470.448745][ T384] neigh_parms_alloc+0x1e5/0x510 [19470.448745][ T384] ipv6_add_dev+0x2fd/0x11c0 [19470.448745][ T384] ipv6_find_idev+0x102/0x170 [19470.448745][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19470.448745][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19470.448745][ T384] netlink_rcv_skb+0x130/0x360 [19470.448745][ T384] netlink_unicast+0x449/0x710 [19470.448745][ T384] netlink_sendmsg+0x723/0xbe0 [19470.448745][ T384] ____sys_sendmsg+0x7b2/0xa10 [19470.448745][ T384] ___sys_sendmsg+0xee/0x170 [19470.448745][ T384] __sys_sendmsg+0xcd/0x170 [19470.448745][ T384] do_syscall_64+0xc6/0x1e0 [19470.448745][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19470.448745][ T384] [19480.688967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19480.689387][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19480.689387][ T384] ___neigh_create+0x14b/0xf60 [19480.689387][ T384] ip6_finish_output2+0xa70/0xf80 [19480.689387][ T384] ip6_finish_output+0x4ed/0xd30 [19480.689387][ T384] ip6_output+0x1f3/0x770 [19480.689387][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19480.689387][ T384] mld_sendpack+0x62d/0xbc0 [19480.689387][ T384] mld_ifc_work+0x32/0x1f0 [19480.689387][ T384] process_one_work+0x84d/0x18a0 [19480.689387][ T384] worker_thread+0x587/0xd30 [19480.689387][ T384] kthread+0x28a/0x350 [19480.689387][ T384] ret_from_fork+0x31/0x70 [19480.689387][ T384] ret_from_fork_asm+0x1a/0x30 [19480.689387][ T384] [19480.691086][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19480.691086][ T384] dst_init+0x84/0x4a0 [19480.691086][ T384] dst_alloc+0x97/0x150 [19480.691086][ T384] ip6_dst_alloc+0x23/0x90 [19480.691086][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19480.691086][ T384] ip6_pol_route+0x56f/0x840 [19480.691086][ T384] ip6_route_output_flags+0x314/0x480 [19480.691086][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19480.691086][ T384] ip6_dst_lookup_flow+0x88/0x190 [19480.691086][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19480.691086][ T384] __sys_sendto+0x332/0x410 [19480.691086][ T384] __x64_sys_sendto+0xe0/0x1c0 [19480.691086][ T384] do_syscall_64+0xc6/0x1e0 [19480.691086][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19480.691086][ T384] [19480.692933][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19480.692933][ T384] netdev_get_by_index+0x5e/0x80 [19480.692933][ T384] fib6_nh_init+0x3d8/0x15b0 [19480.692933][ T384] ip6_route_info_create+0xf18/0x17d0 [19480.692933][ T384] ip6_route_add+0x1c/0x140 [19480.692933][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19480.692933][ T384] addrconf_add_dev+0xe2/0x170 [19480.692933][ T384] inet6_addr_add+0x12f/0xa40 [19480.692933][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19480.692933][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19480.692933][ T384] netlink_rcv_skb+0x130/0x360 [19480.692933][ T384] netlink_unicast+0x449/0x710 [19480.692933][ T384] netlink_sendmsg+0x723/0xbe0 [19480.692933][ T384] ____sys_sendmsg+0x7b2/0xa10 [19480.692933][ T384] ___sys_sendmsg+0xee/0x170 [19480.692933][ T384] __sys_sendmsg+0xcd/0x170 [19480.692933][ T384] do_syscall_64+0xc6/0x1e0 [19480.692933][ T384] [19480.695107][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19480.695107][ T384] ipv6_add_dev+0x3b9/0x11c0 [19480.695107][ T384] ipv6_find_idev+0x102/0x170 [19480.695107][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19480.695107][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19480.695107][ T384] netlink_rcv_skb+0x130/0x360 [19480.695107][ T384] netlink_unicast+0x449/0x710 [19480.695107][ T384] netlink_sendmsg+0x723/0xbe0 [19480.695107][ T384] ____sys_sendmsg+0x7b2/0xa10 [19480.695107][ T384] ___sys_sendmsg+0xee/0x170 [19480.695107][ T384] __sys_sendmsg+0xcd/0x170 [19480.695107][ T384] do_syscall_64+0xc6/0x1e0 [19480.695107][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19480.695107][ T384] [19480.696830][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19480.696830][ T384] neigh_parms_alloc+0x1e5/0x510 [19480.696830][ T384] ipv6_add_dev+0x2fd/0x11c0 [19480.696830][ T384] ipv6_find_idev+0x102/0x170 [19480.696830][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19480.696830][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19480.696830][ T384] netlink_rcv_skb+0x130/0x360 [19480.696830][ T384] netlink_unicast+0x449/0x710 [19480.696830][ T384] netlink_sendmsg+0x723/0xbe0 [19480.696830][ T384] ____sys_sendmsg+0x7b2/0xa10 [19480.696830][ T384] ___sys_sendmsg+0xee/0x170 [19480.696830][ T384] __sys_sendmsg+0xcd/0x170 [19480.696830][ T384] do_syscall_64+0xc6/0x1e0 [19480.696830][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19480.696830][ T384] [19490.936959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19490.937462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19490.937462][ T384] ___neigh_create+0x14b/0xf60 [19490.937462][ T384] ip6_finish_output2+0xa70/0xf80 [19490.937462][ T384] ip6_finish_output+0x4ed/0xd30 [19490.937462][ T384] ip6_output+0x1f3/0x770 [19490.937462][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19490.937462][ T384] mld_sendpack+0x62d/0xbc0 [19490.937462][ T384] mld_ifc_work+0x32/0x1f0 [19490.937462][ T384] process_one_work+0x84d/0x18a0 [19490.937462][ T384] worker_thread+0x587/0xd30 [19490.937462][ T384] kthread+0x28a/0x350 [19490.937462][ T384] ret_from_fork+0x31/0x70 [19490.937462][ T384] ret_from_fork_asm+0x1a/0x30 [19490.937462][ T384] [19490.939165][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19490.939165][ T384] dst_init+0x84/0x4a0 [19490.939165][ T384] dst_alloc+0x97/0x150 [19490.939165][ T384] ip6_dst_alloc+0x23/0x90 [19490.939165][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19490.939165][ T384] ip6_pol_route+0x56f/0x840 [19490.939165][ T384] ip6_route_output_flags+0x314/0x480 [19490.939165][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19490.939165][ T384] ip6_dst_lookup_flow+0x88/0x190 [19490.939165][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19490.939165][ T384] __sys_sendto+0x332/0x410 [19490.939165][ T384] __x64_sys_sendto+0xe0/0x1c0 [19490.939165][ T384] do_syscall_64+0xc6/0x1e0 [19490.939165][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19490.939165][ T384] [19490.941012][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19490.941012][ T384] netdev_get_by_index+0x5e/0x80 [19490.941012][ T384] fib6_nh_init+0x3d8/0x15b0 [19490.941012][ T384] ip6_route_info_create+0xf18/0x17d0 [19490.941012][ T384] ip6_route_add+0x1c/0x140 [19490.941012][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19490.941012][ T384] addrconf_add_dev+0xe2/0x170 [19490.941012][ T384] inet6_addr_add+0x12f/0xa40 [19490.941012][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19490.941012][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19490.941012][ T384] netlink_rcv_skb+0x130/0x360 [19490.941012][ T384] netlink_unicast+0x449/0x710 [19490.941012][ T384] netlink_sendmsg+0x723/0xbe0 [19490.941012][ T384] ____sys_sendmsg+0x7b2/0xa10 [19490.941012][ T384] ___sys_sendmsg+0xee/0x170 [19490.941012][ T384] __sys_sendmsg+0xcd/0x170 [19490.941012][ T384] do_syscall_64+0xc6/0x1e0 [19490.941012][ T384] [19490.943194][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19490.943194][ T384] ipv6_add_dev+0x3b9/0x11c0 [19490.943194][ T384] ipv6_find_idev+0x102/0x170 [19490.943194][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19490.943194][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19490.943194][ T384] netlink_rcv_skb+0x130/0x360 [19490.943194][ T384] netlink_unicast+0x449/0x710 [19490.943194][ T384] netlink_sendmsg+0x723/0xbe0 [19490.943194][ T384] ____sys_sendmsg+0x7b2/0xa10 [19490.943194][ T384] ___sys_sendmsg+0xee/0x170 [19490.943194][ T384] __sys_sendmsg+0xcd/0x170 [19490.943194][ T384] do_syscall_64+0xc6/0x1e0 [19490.943194][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19490.943194][ T384] [19490.944911][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19490.944911][ T384] neigh_parms_alloc+0x1e5/0x510 [19490.944911][ T384] ipv6_add_dev+0x2fd/0x11c0 [19490.944911][ T384] ipv6_find_idev+0x102/0x170 [19490.944911][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19490.944911][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19490.944911][ T384] netlink_rcv_skb+0x130/0x360 [19490.944911][ T384] netlink_unicast+0x449/0x710 [19490.944911][ T384] netlink_sendmsg+0x723/0xbe0 [19490.944911][ T384] ____sys_sendmsg+0x7b2/0xa10 [19490.944911][ T384] ___sys_sendmsg+0xee/0x170 [19490.944911][ T384] __sys_sendmsg+0xcd/0x170 [19490.944911][ T384] do_syscall_64+0xc6/0x1e0 [19490.944911][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19490.944911][ T384] [19501.184976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19501.185386][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19501.185386][ T384] ___neigh_create+0x14b/0xf60 [19501.185386][ T384] ip6_finish_output2+0xa70/0xf80 [19501.185386][ T384] ip6_finish_output+0x4ed/0xd30 [19501.185386][ T384] ip6_output+0x1f3/0x770 [19501.185386][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19501.185386][ T384] mld_sendpack+0x62d/0xbc0 [19501.185386][ T384] mld_ifc_work+0x32/0x1f0 [19501.185386][ T384] process_one_work+0x84d/0x18a0 [19501.185386][ T384] worker_thread+0x587/0xd30 [19501.185386][ T384] kthread+0x28a/0x350 [19501.185386][ T384] ret_from_fork+0x31/0x70 [19501.185386][ T384] ret_from_fork_asm+0x1a/0x30 [19501.185386][ T384] [19501.187101][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19501.187101][ T384] dst_init+0x84/0x4a0 [19501.187101][ T384] dst_alloc+0x97/0x150 [19501.187101][ T384] ip6_dst_alloc+0x23/0x90 [19501.187101][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19501.187101][ T384] ip6_pol_route+0x56f/0x840 [19501.187101][ T384] ip6_route_output_flags+0x314/0x480 [19501.187101][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19501.187101][ T384] ip6_dst_lookup_flow+0x88/0x190 [19501.187101][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19501.187101][ T384] __sys_sendto+0x332/0x410 [19501.187101][ T384] __x64_sys_sendto+0xe0/0x1c0 [19501.187101][ T384] do_syscall_64+0xc6/0x1e0 [19501.187101][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19501.187101][ T384] [19501.188943][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19501.188943][ T384] netdev_get_by_index+0x5e/0x80 [19501.188943][ T384] fib6_nh_init+0x3d8/0x15b0 [19501.188943][ T384] ip6_route_info_create+0xf18/0x17d0 [19501.188943][ T384] ip6_route_add+0x1c/0x140 [19501.188943][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19501.188943][ T384] addrconf_add_dev+0xe2/0x170 [19501.188943][ T384] inet6_addr_add+0x12f/0xa40 [19501.188943][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19501.188943][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19501.188943][ T384] netlink_rcv_skb+0x130/0x360 [19501.188943][ T384] netlink_unicast+0x449/0x710 [19501.188943][ T384] netlink_sendmsg+0x723/0xbe0 [19501.188943][ T384] ____sys_sendmsg+0x7b2/0xa10 [19501.188943][ T384] ___sys_sendmsg+0xee/0x170 [19501.188943][ T384] __sys_sendmsg+0xcd/0x170 [19501.188943][ T384] do_syscall_64+0xc6/0x1e0 [19501.188943][ T384] [19501.191113][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19501.191113][ T384] ipv6_add_dev+0x3b9/0x11c0 [19501.191113][ T384] ipv6_find_idev+0x102/0x170 [19501.191113][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19501.191113][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19501.191113][ T384] netlink_rcv_skb+0x130/0x360 [19501.191113][ T384] netlink_unicast+0x449/0x710 [19501.191113][ T384] netlink_sendmsg+0x723/0xbe0 [19501.191113][ T384] ____sys_sendmsg+0x7b2/0xa10 [19501.191113][ T384] ___sys_sendmsg+0xee/0x170 [19501.191113][ T384] __sys_sendmsg+0xcd/0x170 [19501.191113][ T384] do_syscall_64+0xc6/0x1e0 [19501.191113][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19501.191113][ T384] [19501.192813][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19501.192813][ T384] neigh_parms_alloc+0x1e5/0x510 [19501.192813][ T384] ipv6_add_dev+0x2fd/0x11c0 [19501.192813][ T384] ipv6_find_idev+0x102/0x170 [19501.192813][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19501.192813][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19501.192813][ T384] netlink_rcv_skb+0x130/0x360 [19501.192813][ T384] netlink_unicast+0x449/0x710 [19501.192813][ T384] netlink_sendmsg+0x723/0xbe0 [19501.192813][ T384] ____sys_sendmsg+0x7b2/0xa10 [19501.192813][ T384] ___sys_sendmsg+0xee/0x170 [19501.192813][ T384] __sys_sendmsg+0xcd/0x170 [19501.192813][ T384] do_syscall_64+0xc6/0x1e0 [19501.192813][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19501.192813][ T384] [19511.432960][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19511.433424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19511.433424][ T384] ___neigh_create+0x14b/0xf60 [19511.433424][ T384] ip6_finish_output2+0xa70/0xf80 [19511.433424][ T384] ip6_finish_output+0x4ed/0xd30 [19511.433424][ T384] ip6_output+0x1f3/0x770 [19511.433424][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19511.433424][ T384] mld_sendpack+0x62d/0xbc0 [19511.433424][ T384] mld_ifc_work+0x32/0x1f0 [19511.433424][ T384] process_one_work+0x84d/0x18a0 [19511.433424][ T384] worker_thread+0x587/0xd30 [19511.433424][ T384] kthread+0x28a/0x350 [19511.433424][ T384] ret_from_fork+0x31/0x70 [19511.433424][ T384] ret_from_fork_asm+0x1a/0x30 [19511.433424][ T384] [19511.435670][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19511.435670][ T384] dst_init+0x84/0x4a0 [19511.435670][ T384] dst_alloc+0x97/0x150 [19511.435670][ T384] ip6_dst_alloc+0x23/0x90 [19511.435670][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19511.435670][ T384] ip6_pol_route+0x56f/0x840 [19511.435670][ T384] ip6_route_output_flags+0x314/0x480 [19511.435670][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19511.435670][ T384] ip6_dst_lookup_flow+0x88/0x190 [19511.435670][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19511.435670][ T384] __sys_sendto+0x332/0x410 [19511.435670][ T384] __x64_sys_sendto+0xe0/0x1c0 [19511.435670][ T384] do_syscall_64+0xc6/0x1e0 [19511.435670][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19511.435670][ T384] [19511.437515][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19511.437515][ T384] netdev_get_by_index+0x5e/0x80 [19511.437515][ T384] fib6_nh_init+0x3d8/0x15b0 [19511.437515][ T384] ip6_route_info_create+0xf18/0x17d0 [19511.437515][ T384] ip6_route_add+0x1c/0x140 [19511.437515][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19511.437515][ T384] addrconf_add_dev+0xe2/0x170 [19511.437515][ T384] inet6_addr_add+0x12f/0xa40 [19511.437515][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19511.437515][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19511.437515][ T384] netlink_rcv_skb+0x130/0x360 [19511.437515][ T384] netlink_unicast+0x449/0x710 [19511.437515][ T384] netlink_sendmsg+0x723/0xbe0 [19511.437515][ T384] ____sys_sendmsg+0x7b2/0xa10 [19511.437515][ T384] ___sys_sendmsg+0xee/0x170 [19511.437515][ T384] __sys_sendmsg+0xcd/0x170 [19511.437515][ T384] do_syscall_64+0xc6/0x1e0 [19511.437515][ T384] [19511.439690][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19511.439690][ T384] ipv6_add_dev+0x3b9/0x11c0 [19511.439690][ T384] ipv6_find_idev+0x102/0x170 [19511.439690][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19511.439690][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19511.439690][ T384] netlink_rcv_skb+0x130/0x360 [19511.439690][ T384] netlink_unicast+0x449/0x710 [19511.439690][ T384] netlink_sendmsg+0x723/0xbe0 [19511.439690][ T384] ____sys_sendmsg+0x7b2/0xa10 [19511.439690][ T384] ___sys_sendmsg+0xee/0x170 [19511.439690][ T384] __sys_sendmsg+0xcd/0x170 [19511.439690][ T384] do_syscall_64+0xc6/0x1e0 [19511.439690][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19511.439690][ T384] [19511.441391][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19511.441391][ T384] neigh_parms_alloc+0x1e5/0x510 [19511.441391][ T384] ipv6_add_dev+0x2fd/0x11c0 [19511.441391][ T384] ipv6_find_idev+0x102/0x170 [19511.441391][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19511.441391][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19511.441391][ T384] netlink_rcv_skb+0x130/0x360 [19511.441391][ T384] netlink_unicast+0x449/0x710 [19511.441391][ T384] netlink_sendmsg+0x723/0xbe0 [19511.441391][ T384] ____sys_sendmsg+0x7b2/0xa10 [19511.441391][ T384] ___sys_sendmsg+0xee/0x170 [19511.441391][ T384] __sys_sendmsg+0xcd/0x170 [19511.441391][ T384] do_syscall_64+0xc6/0x1e0 [19511.441391][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19511.441391][ T384] [19521.680965][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19521.681442][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19521.681442][ T384] ___neigh_create+0x14b/0xf60 [19521.681442][ T384] ip6_finish_output2+0xa70/0xf80 [19521.681442][ T384] ip6_finish_output+0x4ed/0xd30 [19521.681442][ T384] ip6_output+0x1f3/0x770 [19521.681442][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19521.681442][ T384] mld_sendpack+0x62d/0xbc0 [19521.681442][ T384] mld_ifc_work+0x32/0x1f0 [19521.681442][ T384] process_one_work+0x84d/0x18a0 [19521.681442][ T384] worker_thread+0x587/0xd30 [19521.681442][ T384] kthread+0x28a/0x350 [19521.681442][ T384] ret_from_fork+0x31/0x70 [19521.681442][ T384] ret_from_fork_asm+0x1a/0x30 [19521.681442][ T384] [19521.683139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19521.683139][ T384] dst_init+0x84/0x4a0 [19521.683139][ T384] dst_alloc+0x97/0x150 [19521.683139][ T384] ip6_dst_alloc+0x23/0x90 [19521.683139][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19521.683139][ T384] ip6_pol_route+0x56f/0x840 [19521.683139][ T384] ip6_route_output_flags+0x314/0x480 [19521.683139][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19521.683139][ T384] ip6_dst_lookup_flow+0x88/0x190 [19521.683139][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19521.683139][ T384] __sys_sendto+0x332/0x410 [19521.683139][ T384] __x64_sys_sendto+0xe0/0x1c0 [19521.683139][ T384] do_syscall_64+0xc6/0x1e0 [19521.683139][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19521.683139][ T384] [19521.684990][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19521.684990][ T384] netdev_get_by_index+0x5e/0x80 [19521.684990][ T384] fib6_nh_init+0x3d8/0x15b0 [19521.684990][ T384] ip6_route_info_create+0xf18/0x17d0 [19521.684990][ T384] ip6_route_add+0x1c/0x140 [19521.684990][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19521.684990][ T384] addrconf_add_dev+0xe2/0x170 [19521.684990][ T384] inet6_addr_add+0x12f/0xa40 [19521.684990][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19521.684990][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19521.684990][ T384] netlink_rcv_skb+0x130/0x360 [19521.684990][ T384] netlink_unicast+0x449/0x710 [19521.684990][ T384] netlink_sendmsg+0x723/0xbe0 [19521.684990][ T384] ____sys_sendmsg+0x7b2/0xa10 [19521.684990][ T384] ___sys_sendmsg+0xee/0x170 [19521.684990][ T384] __sys_sendmsg+0xcd/0x170 [19521.684990][ T384] do_syscall_64+0xc6/0x1e0 [19521.684990][ T384] [19521.687186][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19521.687186][ T384] ipv6_add_dev+0x3b9/0x11c0 [19521.687186][ T384] ipv6_find_idev+0x102/0x170 [19521.687186][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19521.687186][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19521.687186][ T384] netlink_rcv_skb+0x130/0x360 [19521.687186][ T384] netlink_unicast+0x449/0x710 [19521.687186][ T384] netlink_sendmsg+0x723/0xbe0 [19521.687186][ T384] ____sys_sendmsg+0x7b2/0xa10 [19521.687186][ T384] ___sys_sendmsg+0xee/0x170 [19521.687186][ T384] __sys_sendmsg+0xcd/0x170 [19521.687186][ T384] do_syscall_64+0xc6/0x1e0 [19521.687186][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19521.687186][ T384] [19521.688891][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19521.688891][ T384] neigh_parms_alloc+0x1e5/0x510 [19521.688891][ T384] ipv6_add_dev+0x2fd/0x11c0 [19521.688891][ T384] ipv6_find_idev+0x102/0x170 [19521.688891][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19521.688891][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19521.688891][ T384] netlink_rcv_skb+0x130/0x360 [19521.688891][ T384] netlink_unicast+0x449/0x710 [19521.688891][ T384] netlink_sendmsg+0x723/0xbe0 [19521.688891][ T384] ____sys_sendmsg+0x7b2/0xa10 [19521.688891][ T384] ___sys_sendmsg+0xee/0x170 [19521.688891][ T384] __sys_sendmsg+0xcd/0x170 [19521.688891][ T384] do_syscall_64+0xc6/0x1e0 [19521.688891][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19521.688891][ T384] [19531.928977][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19531.929386][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19531.929386][ T384] ___neigh_create+0x14b/0xf60 [19531.929386][ T384] ip6_finish_output2+0xa70/0xf80 [19531.929386][ T384] ip6_finish_output+0x4ed/0xd30 [19531.929386][ T384] ip6_output+0x1f3/0x770 [19531.929386][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19531.929386][ T384] mld_sendpack+0x62d/0xbc0 [19531.929386][ T384] mld_ifc_work+0x32/0x1f0 [19531.929386][ T384] process_one_work+0x84d/0x18a0 [19531.929386][ T384] worker_thread+0x587/0xd30 [19531.929386][ T384] kthread+0x28a/0x350 [19531.929386][ T384] ret_from_fork+0x31/0x70 [19531.929386][ T384] ret_from_fork_asm+0x1a/0x30 [19531.929386][ T384] [19531.931072][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19531.931072][ T384] dst_init+0x84/0x4a0 [19531.931072][ T384] dst_alloc+0x97/0x150 [19531.931072][ T384] ip6_dst_alloc+0x23/0x90 [19531.931072][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19531.931072][ T384] ip6_pol_route+0x56f/0x840 [19531.931072][ T384] ip6_route_output_flags+0x314/0x480 [19531.931072][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19531.931072][ T384] ip6_dst_lookup_flow+0x88/0x190 [19531.931072][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19531.931072][ T384] __sys_sendto+0x332/0x410 [19531.931072][ T384] __x64_sys_sendto+0xe0/0x1c0 [19531.931072][ T384] do_syscall_64+0xc6/0x1e0 [19531.931072][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19531.931072][ T384] [19531.932918][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19531.932918][ T384] netdev_get_by_index+0x5e/0x80 [19531.932918][ T384] fib6_nh_init+0x3d8/0x15b0 [19531.932918][ T384] ip6_route_info_create+0xf18/0x17d0 [19531.932918][ T384] ip6_route_add+0x1c/0x140 [19531.932918][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19531.932918][ T384] addrconf_add_dev+0xe2/0x170 [19531.932918][ T384] inet6_addr_add+0x12f/0xa40 [19531.932918][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19531.932918][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19531.932918][ T384] netlink_rcv_skb+0x130/0x360 [19531.932918][ T384] netlink_unicast+0x449/0x710 [19531.932918][ T384] netlink_sendmsg+0x723/0xbe0 [19531.932918][ T384] ____sys_sendmsg+0x7b2/0xa10 [19531.932918][ T384] ___sys_sendmsg+0xee/0x170 [19531.932918][ T384] __sys_sendmsg+0xcd/0x170 [19531.932918][ T384] do_syscall_64+0xc6/0x1e0 [19531.932918][ T384] [19531.935083][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19531.935083][ T384] ipv6_add_dev+0x3b9/0x11c0 [19531.935083][ T384] ipv6_find_idev+0x102/0x170 [19531.935083][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19531.935083][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19531.935083][ T384] netlink_rcv_skb+0x130/0x360 [19531.935083][ T384] netlink_unicast+0x449/0x710 [19531.935083][ T384] netlink_sendmsg+0x723/0xbe0 [19531.935083][ T384] ____sys_sendmsg+0x7b2/0xa10 [19531.935083][ T384] ___sys_sendmsg+0xee/0x170 [19531.935083][ T384] __sys_sendmsg+0xcd/0x170 [19531.935083][ T384] do_syscall_64+0xc6/0x1e0 [19531.935083][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19531.935083][ T384] [19531.936789][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19531.936789][ T384] neigh_parms_alloc+0x1e5/0x510 [19531.936789][ T384] ipv6_add_dev+0x2fd/0x11c0 [19531.936789][ T384] ipv6_find_idev+0x102/0x170 [19531.936789][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19531.936789][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19531.936789][ T384] netlink_rcv_skb+0x130/0x360 [19531.936789][ T384] netlink_unicast+0x449/0x710 [19531.936789][ T384] netlink_sendmsg+0x723/0xbe0 [19531.936789][ T384] ____sys_sendmsg+0x7b2/0xa10 [19531.936789][ T384] ___sys_sendmsg+0xee/0x170 [19531.936789][ T384] __sys_sendmsg+0xcd/0x170 [19531.936789][ T384] do_syscall_64+0xc6/0x1e0 [19531.936789][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19531.936789][ T384] [19541.952967][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19541.953391][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19541.953391][ T384] ___neigh_create+0x14b/0xf60 [19541.953391][ T384] ip6_finish_output2+0xa70/0xf80 [19541.953391][ T384] ip6_finish_output+0x4ed/0xd30 [19541.953391][ T384] ip6_output+0x1f3/0x770 [19541.953391][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19541.953391][ T384] mld_sendpack+0x62d/0xbc0 [19541.953391][ T384] mld_ifc_work+0x32/0x1f0 [19541.953391][ T384] process_one_work+0x84d/0x18a0 [19541.953391][ T384] worker_thread+0x587/0xd30 [19541.953391][ T384] kthread+0x28a/0x350 [19541.953391][ T384] ret_from_fork+0x31/0x70 [19541.953391][ T384] ret_from_fork_asm+0x1a/0x30 [19541.953391][ T384] [19541.955085][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19541.955085][ T384] dst_init+0x84/0x4a0 [19541.955085][ T384] dst_alloc+0x97/0x150 [19541.955085][ T384] ip6_dst_alloc+0x23/0x90 [19541.955085][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19541.955085][ T384] ip6_pol_route+0x56f/0x840 [19541.955085][ T384] ip6_route_output_flags+0x314/0x480 [19541.955085][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19541.955085][ T384] ip6_dst_lookup_flow+0x88/0x190 [19541.955085][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19541.955085][ T384] __sys_sendto+0x332/0x410 [19541.955085][ T384] __x64_sys_sendto+0xe0/0x1c0 [19541.955085][ T384] do_syscall_64+0xc6/0x1e0 [19541.955085][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19541.955085][ T384] [19541.956933][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19541.956933][ T384] netdev_get_by_index+0x5e/0x80 [19541.956933][ T384] fib6_nh_init+0x3d8/0x15b0 [19541.956933][ T384] ip6_route_info_create+0xf18/0x17d0 [19541.956933][ T384] ip6_route_add+0x1c/0x140 [19541.956933][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19541.956933][ T384] addrconf_add_dev+0xe2/0x170 [19541.956933][ T384] inet6_addr_add+0x12f/0xa40 [19541.956933][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19541.956933][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19541.956933][ T384] netlink_rcv_skb+0x130/0x360 [19541.956933][ T384] netlink_unicast+0x449/0x710 [19541.956933][ T384] netlink_sendmsg+0x723/0xbe0 [19541.956933][ T384] ____sys_sendmsg+0x7b2/0xa10 [19541.956933][ T384] ___sys_sendmsg+0xee/0x170 [19541.956933][ T384] __sys_sendmsg+0xcd/0x170 [19541.956933][ T384] do_syscall_64+0xc6/0x1e0 [19541.956933][ T384] [19541.959100][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19541.959100][ T384] ipv6_add_dev+0x3b9/0x11c0 [19541.959100][ T384] ipv6_find_idev+0x102/0x170 [19541.959100][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19541.959100][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19541.959100][ T384] netlink_rcv_skb+0x130/0x360 [19541.959100][ T384] netlink_unicast+0x449/0x710 [19541.959100][ T384] netlink_sendmsg+0x723/0xbe0 [19541.959100][ T384] ____sys_sendmsg+0x7b2/0xa10 [19541.959100][ T384] ___sys_sendmsg+0xee/0x170 [19541.959100][ T384] __sys_sendmsg+0xcd/0x170 [19541.959100][ T384] do_syscall_64+0xc6/0x1e0 [19541.959100][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19541.959100][ T384] [19541.960817][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19541.960817][ T384] neigh_parms_alloc+0x1e5/0x510 [19541.960817][ T384] ipv6_add_dev+0x2fd/0x11c0 [19541.960817][ T384] ipv6_find_idev+0x102/0x170 [19541.960817][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19541.960817][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19541.960817][ T384] netlink_rcv_skb+0x130/0x360 [19541.960817][ T384] netlink_unicast+0x449/0x710 [19541.960817][ T384] netlink_sendmsg+0x723/0xbe0 [19541.960817][ T384] ____sys_sendmsg+0x7b2/0xa10 [19541.960817][ T384] ___sys_sendmsg+0xee/0x170 [19541.960817][ T384] __sys_sendmsg+0xcd/0x170 [19541.960817][ T384] do_syscall_64+0xc6/0x1e0 [19541.960817][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19541.960817][ T384] [19552.096991][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19552.097459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19552.097459][ T384] ___neigh_create+0x14b/0xf60 [19552.097459][ T384] ip6_finish_output2+0xa70/0xf80 [19552.097459][ T384] ip6_finish_output+0x4ed/0xd30 [19552.097459][ T384] ip6_output+0x1f3/0x770 [19552.097459][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19552.097459][ T384] mld_sendpack+0x62d/0xbc0 [19552.097459][ T384] mld_ifc_work+0x32/0x1f0 [19552.097459][ T384] process_one_work+0x84d/0x18a0 [19552.097459][ T384] worker_thread+0x587/0xd30 [19552.097459][ T384] kthread+0x28a/0x350 [19552.097459][ T384] ret_from_fork+0x31/0x70 [19552.097459][ T384] ret_from_fork_asm+0x1a/0x30 [19552.097459][ T384] [19552.099153][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19552.099153][ T384] dst_init+0x84/0x4a0 [19552.099153][ T384] dst_alloc+0x97/0x150 [19552.099153][ T384] ip6_dst_alloc+0x23/0x90 [19552.099153][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19552.099153][ T384] ip6_pol_route+0x56f/0x840 [19552.099153][ T384] ip6_route_output_flags+0x314/0x480 [19552.099153][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19552.099153][ T384] ip6_dst_lookup_flow+0x88/0x190 [19552.099153][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19552.099153][ T384] __sys_sendto+0x332/0x410 [19552.099153][ T384] __x64_sys_sendto+0xe0/0x1c0 [19552.099153][ T384] do_syscall_64+0xc6/0x1e0 [19552.099153][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19552.099153][ T384] [19552.100999][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19552.100999][ T384] netdev_get_by_index+0x5e/0x80 [19552.100999][ T384] fib6_nh_init+0x3d8/0x15b0 [19552.100999][ T384] ip6_route_info_create+0xf18/0x17d0 [19552.100999][ T384] ip6_route_add+0x1c/0x140 [19552.100999][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19552.100999][ T384] addrconf_add_dev+0xe2/0x170 [19552.100999][ T384] inet6_addr_add+0x12f/0xa40 [19552.100999][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19552.100999][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19552.100999][ T384] netlink_rcv_skb+0x130/0x360 [19552.100999][ T384] netlink_unicast+0x449/0x710 [19552.100999][ T384] netlink_sendmsg+0x723/0xbe0 [19552.100999][ T384] ____sys_sendmsg+0x7b2/0xa10 [19552.100999][ T384] ___sys_sendmsg+0xee/0x170 [19552.100999][ T384] __sys_sendmsg+0xcd/0x170 [19552.100999][ T384] do_syscall_64+0xc6/0x1e0 [19552.100999][ T384] [19552.103200][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19552.103200][ T384] ipv6_add_dev+0x3b9/0x11c0 [19552.103200][ T384] ipv6_find_idev+0x102/0x170 [19552.103200][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19552.103200][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19552.103200][ T384] netlink_rcv_skb+0x130/0x360 [19552.103200][ T384] netlink_unicast+0x449/0x710 [19552.103200][ T384] netlink_sendmsg+0x723/0xbe0 [19552.103200][ T384] ____sys_sendmsg+0x7b2/0xa10 [19552.103200][ T384] ___sys_sendmsg+0xee/0x170 [19552.103200][ T384] __sys_sendmsg+0xcd/0x170 [19552.103200][ T384] do_syscall_64+0xc6/0x1e0 [19552.103200][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19552.103200][ T384] [19552.104907][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19552.104907][ T384] neigh_parms_alloc+0x1e5/0x510 [19552.104907][ T384] ipv6_add_dev+0x2fd/0x11c0 [19552.104907][ T384] ipv6_find_idev+0x102/0x170 [19552.104907][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19552.104907][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19552.104907][ T384] netlink_rcv_skb+0x130/0x360 [19552.104907][ T384] netlink_unicast+0x449/0x710 [19552.104907][ T384] netlink_sendmsg+0x723/0xbe0 [19552.104907][ T384] ____sys_sendmsg+0x7b2/0xa10 [19552.104907][ T384] ___sys_sendmsg+0xee/0x170 [19552.104907][ T384] __sys_sendmsg+0xcd/0x170 [19552.104907][ T384] do_syscall_64+0xc6/0x1e0 [19552.104907][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19552.104907][ T384] [19562.352900][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19562.353370][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19562.353370][ T384] ___neigh_create+0x14b/0xf60 [19562.353370][ T384] ip6_finish_output2+0xa70/0xf80 [19562.353370][ T384] ip6_finish_output+0x4ed/0xd30 [19562.353370][ T384] ip6_output+0x1f3/0x770 [19562.353370][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19562.353370][ T384] mld_sendpack+0x62d/0xbc0 [19562.353370][ T384] mld_ifc_work+0x32/0x1f0 [19562.353370][ T384] process_one_work+0x84d/0x18a0 [19562.353370][ T384] worker_thread+0x587/0xd30 [19562.353370][ T384] kthread+0x28a/0x350 [19562.353370][ T384] ret_from_fork+0x31/0x70 [19562.353370][ T384] ret_from_fork_asm+0x1a/0x30 [19562.353370][ T384] [19562.355067][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19562.355067][ T384] dst_init+0x84/0x4a0 [19562.355067][ T384] dst_alloc+0x97/0x150 [19562.355067][ T384] ip6_dst_alloc+0x23/0x90 [19562.355067][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19562.355067][ T384] ip6_pol_route+0x56f/0x840 [19562.355067][ T384] ip6_route_output_flags+0x314/0x480 [19562.355067][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19562.355067][ T384] ip6_dst_lookup_flow+0x88/0x190 [19562.355067][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19562.355067][ T384] __sys_sendto+0x332/0x410 [19562.355067][ T384] __x64_sys_sendto+0xe0/0x1c0 [19562.355067][ T384] do_syscall_64+0xc6/0x1e0 [19562.355067][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19562.355067][ T384] [19562.356931][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19562.356931][ T384] netdev_get_by_index+0x5e/0x80 [19562.356931][ T384] fib6_nh_init+0x3d8/0x15b0 [19562.356931][ T384] ip6_route_info_create+0xf18/0x17d0 [19562.356931][ T384] ip6_route_add+0x1c/0x140 [19562.356931][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19562.356931][ T384] addrconf_add_dev+0xe2/0x170 [19562.356931][ T384] inet6_addr_add+0x12f/0xa40 [19562.356931][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19562.356931][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19562.356931][ T384] netlink_rcv_skb+0x130/0x360 [19562.356931][ T384] netlink_unicast+0x449/0x710 [19562.356931][ T384] netlink_sendmsg+0x723/0xbe0 [19562.356931][ T384] ____sys_sendmsg+0x7b2/0xa10 [19562.356931][ T384] ___sys_sendmsg+0xee/0x170 [19562.356931][ T384] __sys_sendmsg+0xcd/0x170 [19562.356931][ T384] do_syscall_64+0xc6/0x1e0 [19562.356931][ T384] [19562.359099][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19562.359099][ T384] ipv6_add_dev+0x3b9/0x11c0 [19562.359099][ T384] ipv6_find_idev+0x102/0x170 [19562.359099][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19562.359099][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19562.359099][ T384] netlink_rcv_skb+0x130/0x360 [19562.359099][ T384] netlink_unicast+0x449/0x710 [19562.359099][ T384] netlink_sendmsg+0x723/0xbe0 [19562.359099][ T384] ____sys_sendmsg+0x7b2/0xa10 [19562.359099][ T384] ___sys_sendmsg+0xee/0x170 [19562.359099][ T384] __sys_sendmsg+0xcd/0x170 [19562.359099][ T384] do_syscall_64+0xc6/0x1e0 [19562.359099][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19562.359099][ T384] [19562.360802][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19562.360802][ T384] neigh_parms_alloc+0x1e5/0x510 [19562.360802][ T384] ipv6_add_dev+0x2fd/0x11c0 [19562.360802][ T384] ipv6_find_idev+0x102/0x170 [19562.360802][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19562.360802][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19562.360802][ T384] netlink_rcv_skb+0x130/0x360 [19562.360802][ T384] netlink_unicast+0x449/0x710 [19562.360802][ T384] netlink_sendmsg+0x723/0xbe0 [19562.360802][ T384] ____sys_sendmsg+0x7b2/0xa10 [19562.360802][ T384] ___sys_sendmsg+0xee/0x170 [19562.360802][ T384] __sys_sendmsg+0xcd/0x170 [19562.360802][ T384] do_syscall_64+0xc6/0x1e0 [19562.360802][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19562.360802][ T384] [19572.608973][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19572.609782][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19572.609782][ T384] ___neigh_create+0x14b/0xf60 [19572.609782][ T384] ip6_finish_output2+0xa70/0xf80 [19572.609782][ T384] ip6_finish_output+0x4ed/0xd30 [19572.609782][ T384] ip6_output+0x1f3/0x770 [19572.609782][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19572.609782][ T384] mld_sendpack+0x62d/0xbc0 [19572.609782][ T384] mld_ifc_work+0x32/0x1f0 [19572.609782][ T384] process_one_work+0x84d/0x18a0 [19572.609782][ T384] worker_thread+0x587/0xd30 [19572.609782][ T384] kthread+0x28a/0x350 [19572.609782][ T384] ret_from_fork+0x31/0x70 [19572.609782][ T384] ret_from_fork_asm+0x1a/0x30 [19572.609782][ T384] [19572.611475][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19572.611475][ T384] dst_init+0x84/0x4a0 [19572.611475][ T384] dst_alloc+0x97/0x150 [19572.611475][ T384] ip6_dst_alloc+0x23/0x90 [19572.611475][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19572.611475][ T384] ip6_pol_route+0x56f/0x840 [19572.611475][ T384] ip6_route_output_flags+0x314/0x480 [19572.611475][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19572.611475][ T384] ip6_dst_lookup_flow+0x88/0x190 [19572.611475][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19572.611475][ T384] __sys_sendto+0x332/0x410 [19572.611475][ T384] __x64_sys_sendto+0xe0/0x1c0 [19572.611475][ T384] do_syscall_64+0xc6/0x1e0 [19572.611475][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19572.611475][ T384] [19572.613326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19572.613326][ T384] netdev_get_by_index+0x5e/0x80 [19572.613326][ T384] fib6_nh_init+0x3d8/0x15b0 [19572.613326][ T384] ip6_route_info_create+0xf18/0x17d0 [19572.613326][ T384] ip6_route_add+0x1c/0x140 [19572.613326][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19572.613326][ T384] addrconf_add_dev+0xe2/0x170 [19572.613326][ T384] inet6_addr_add+0x12f/0xa40 [19572.613326][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19572.613326][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19572.613326][ T384] netlink_rcv_skb+0x130/0x360 [19572.613326][ T384] netlink_unicast+0x449/0x710 [19572.613326][ T384] netlink_sendmsg+0x723/0xbe0 [19572.613326][ T384] ____sys_sendmsg+0x7b2/0xa10 [19572.613326][ T384] ___sys_sendmsg+0xee/0x170 [19572.613326][ T384] __sys_sendmsg+0xcd/0x170 [19572.613326][ T384] do_syscall_64+0xc6/0x1e0 [19572.613326][ T384] [19572.615518][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19572.615518][ T384] ipv6_add_dev+0x3b9/0x11c0 [19572.615518][ T384] ipv6_find_idev+0x102/0x170 [19572.615518][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19572.615518][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19572.615518][ T384] netlink_rcv_skb+0x130/0x360 [19572.615518][ T384] netlink_unicast+0x449/0x710 [19572.615518][ T384] netlink_sendmsg+0x723/0xbe0 [19572.615518][ T384] ____sys_sendmsg+0x7b2/0xa10 [19572.615518][ T384] ___sys_sendmsg+0xee/0x170 [19572.615518][ T384] __sys_sendmsg+0xcd/0x170 [19572.615518][ T384] do_syscall_64+0xc6/0x1e0 [19572.615518][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19572.615518][ T384] [19572.617237][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19572.617237][ T384] neigh_parms_alloc+0x1e5/0x510 [19572.617237][ T384] ipv6_add_dev+0x2fd/0x11c0 [19572.617237][ T384] ipv6_find_idev+0x102/0x170 [19572.617237][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19572.617237][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19572.617237][ T384] netlink_rcv_skb+0x130/0x360 [19572.617237][ T384] netlink_unicast+0x449/0x710 [19572.617237][ T384] netlink_sendmsg+0x723/0xbe0 [19572.617237][ T384] ____sys_sendmsg+0x7b2/0xa10 [19572.617237][ T384] ___sys_sendmsg+0xee/0x170 [19572.617237][ T384] __sys_sendmsg+0xcd/0x170 [19572.617237][ T384] do_syscall_64+0xc6/0x1e0 [19572.617237][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19572.617237][ T384] [19582.864969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19582.865457][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19582.865457][ T384] ___neigh_create+0x14b/0xf60 [19582.865457][ T384] ip6_finish_output2+0xa70/0xf80 [19582.865457][ T384] ip6_finish_output+0x4ed/0xd30 [19582.865457][ T384] ip6_output+0x1f3/0x770 [19582.865457][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19582.865457][ T384] mld_sendpack+0x62d/0xbc0 [19582.865457][ T384] mld_ifc_work+0x32/0x1f0 [19582.865457][ T384] process_one_work+0x84d/0x18a0 [19582.865457][ T384] worker_thread+0x587/0xd30 [19582.865457][ T384] kthread+0x28a/0x350 [19582.865457][ T384] ret_from_fork+0x31/0x70 [19582.865457][ T384] ret_from_fork_asm+0x1a/0x30 [19582.865457][ T384] [19582.867304][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19582.867304][ T384] dst_init+0x84/0x4a0 [19582.867304][ T384] dst_alloc+0x97/0x150 [19582.867304][ T384] ip6_dst_alloc+0x23/0x90 [19582.867304][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19582.867304][ T384] ip6_pol_route+0x56f/0x840 [19582.867304][ T384] ip6_route_output_flags+0x314/0x480 [19582.867304][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19582.867304][ T384] ip6_dst_lookup_flow+0x88/0x190 [19582.867304][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19582.867304][ T384] __sys_sendto+0x332/0x410 [19582.867304][ T384] __x64_sys_sendto+0xe0/0x1c0 [19582.867304][ T384] do_syscall_64+0xc6/0x1e0 [19582.867304][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19582.867304][ T384] [19582.869296][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19582.869296][ T384] netdev_get_by_index+0x5e/0x80 [19582.869296][ T384] fib6_nh_init+0x3d8/0x15b0 [19582.869296][ T384] ip6_route_info_create+0xf18/0x17d0 [19582.869296][ T384] ip6_route_add+0x1c/0x140 [19582.869296][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19582.869296][ T384] addrconf_add_dev+0xe2/0x170 [19582.869296][ T384] inet6_addr_add+0x12f/0xa40 [19582.869296][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19582.869296][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19582.869296][ T384] netlink_rcv_skb+0x130/0x360 [19582.869296][ T384] netlink_unicast+0x449/0x710 [19582.869296][ T384] netlink_sendmsg+0x723/0xbe0 [19582.869296][ T384] ____sys_sendmsg+0x7b2/0xa10 [19582.869296][ T384] ___sys_sendmsg+0xee/0x170 [19582.869296][ T384] __sys_sendmsg+0xcd/0x170 [19582.869296][ T384] do_syscall_64+0xc6/0x1e0 [19582.869296][ T384] [19582.871626][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19582.871626][ T384] ipv6_add_dev+0x3b9/0x11c0 [19582.871626][ T384] ipv6_find_idev+0x102/0x170 [19582.871626][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19582.871626][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19582.871626][ T384] netlink_rcv_skb+0x130/0x360 [19582.871626][ T384] netlink_unicast+0x449/0x710 [19582.871626][ T384] netlink_sendmsg+0x723/0xbe0 [19582.871626][ T384] ____sys_sendmsg+0x7b2/0xa10 [19582.871626][ T384] ___sys_sendmsg+0xee/0x170 [19582.871626][ T384] __sys_sendmsg+0xcd/0x170 [19582.871626][ T384] do_syscall_64+0xc6/0x1e0 [19582.871626][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19582.871626][ T384] [19582.873459][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19582.873459][ T384] neigh_parms_alloc+0x1e5/0x510 [19582.873459][ T384] ipv6_add_dev+0x2fd/0x11c0 [19582.873459][ T384] ipv6_find_idev+0x102/0x170 [19582.873459][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19582.873459][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19582.873459][ T384] netlink_rcv_skb+0x130/0x360 [19582.873459][ T384] netlink_unicast+0x449/0x710 [19582.873459][ T384] netlink_sendmsg+0x723/0xbe0 [19582.873459][ T384] ____sys_sendmsg+0x7b2/0xa10 [19582.873459][ T384] ___sys_sendmsg+0xee/0x170 [19582.873459][ T384] __sys_sendmsg+0xcd/0x170 [19582.873459][ T384] do_syscall_64+0xc6/0x1e0 [19582.873459][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19582.873459][ T384] [19593.121039][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19593.121771][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19593.121771][ T384] ___neigh_create+0x14b/0xf60 [19593.121771][ T384] ip6_finish_output2+0xa70/0xf80 [19593.121771][ T384] ip6_finish_output+0x4ed/0xd30 [19593.121771][ T384] ip6_output+0x1f3/0x770 [19593.121771][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19593.121771][ T384] mld_sendpack+0x62d/0xbc0 [19593.121771][ T384] mld_ifc_work+0x32/0x1f0 [19593.121771][ T384] process_one_work+0x84d/0x18a0 [19593.121771][ T384] worker_thread+0x587/0xd30 [19593.121771][ T384] kthread+0x28a/0x350 [19593.121771][ T384] ret_from_fork+0x31/0x70 [19593.121771][ T384] ret_from_fork_asm+0x1a/0x30 [19593.121771][ T384] [19593.123505][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19593.123505][ T384] dst_init+0x84/0x4a0 [19593.123505][ T384] dst_alloc+0x97/0x150 [19593.123505][ T384] ip6_dst_alloc+0x23/0x90 [19593.123505][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19593.123505][ T384] ip6_pol_route+0x56f/0x840 [19593.123505][ T384] ip6_route_output_flags+0x314/0x480 [19593.123505][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19593.123505][ T384] ip6_dst_lookup_flow+0x88/0x190 [19593.123505][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19593.123505][ T384] __sys_sendto+0x332/0x410 [19593.123505][ T384] __x64_sys_sendto+0xe0/0x1c0 [19593.123505][ T384] do_syscall_64+0xc6/0x1e0 [19593.123505][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19593.123505][ T384] [19593.125365][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19593.125365][ T384] netdev_get_by_index+0x5e/0x80 [19593.125365][ T384] fib6_nh_init+0x3d8/0x15b0 [19593.125365][ T384] ip6_route_info_create+0xf18/0x17d0 [19593.125365][ T384] ip6_route_add+0x1c/0x140 [19593.125365][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19593.125365][ T384] addrconf_add_dev+0xe2/0x170 [19593.125365][ T384] inet6_addr_add+0x12f/0xa40 [19593.125365][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19593.125365][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19593.125365][ T384] netlink_rcv_skb+0x130/0x360 [19593.125365][ T384] netlink_unicast+0x449/0x710 [19593.125365][ T384] netlink_sendmsg+0x723/0xbe0 [19593.125365][ T384] ____sys_sendmsg+0x7b2/0xa10 [19593.125365][ T384] ___sys_sendmsg+0xee/0x170 [19593.125365][ T384] __sys_sendmsg+0xcd/0x170 [19593.125365][ T384] do_syscall_64+0xc6/0x1e0 [19593.125365][ T384] [19593.127534][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19593.127534][ T384] ipv6_add_dev+0x3b9/0x11c0 [19593.127534][ T384] ipv6_find_idev+0x102/0x170 [19593.127534][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19593.127534][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19593.127534][ T384] netlink_rcv_skb+0x130/0x360 [19593.127534][ T384] netlink_unicast+0x449/0x710 [19593.127534][ T384] netlink_sendmsg+0x723/0xbe0 [19593.127534][ T384] ____sys_sendmsg+0x7b2/0xa10 [19593.127534][ T384] ___sys_sendmsg+0xee/0x170 [19593.127534][ T384] __sys_sendmsg+0xcd/0x170 [19593.127534][ T384] do_syscall_64+0xc6/0x1e0 [19593.127534][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19593.127534][ T384] [19593.129238][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19593.129238][ T384] neigh_parms_alloc+0x1e5/0x510 [19593.129238][ T384] ipv6_add_dev+0x2fd/0x11c0 [19593.129238][ T384] ipv6_find_idev+0x102/0x170 [19593.129238][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19593.129238][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19593.129238][ T384] netlink_rcv_skb+0x130/0x360 [19593.129238][ T384] netlink_unicast+0x449/0x710 [19593.129238][ T384] netlink_sendmsg+0x723/0xbe0 [19593.129238][ T384] ____sys_sendmsg+0x7b2/0xa10 [19593.129238][ T384] ___sys_sendmsg+0xee/0x170 [19593.129238][ T384] __sys_sendmsg+0xcd/0x170 [19593.129238][ T384] do_syscall_64+0xc6/0x1e0 [19593.129238][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19593.129238][ T384] [19603.376970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19603.377500][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19603.377500][ T384] ___neigh_create+0x14b/0xf60 [19603.377500][ T384] ip6_finish_output2+0xa70/0xf80 [19603.377500][ T384] ip6_finish_output+0x4ed/0xd30 [19603.377500][ T384] ip6_output+0x1f3/0x770 [19603.377500][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19603.377500][ T384] mld_sendpack+0x62d/0xbc0 [19603.377500][ T384] mld_ifc_work+0x32/0x1f0 [19603.377500][ T384] process_one_work+0x84d/0x18a0 [19603.377500][ T384] worker_thread+0x587/0xd30 [19603.377500][ T384] kthread+0x28a/0x350 [19603.377500][ T384] ret_from_fork+0x31/0x70 [19603.377500][ T384] ret_from_fork_asm+0x1a/0x30 [19603.377500][ T384] [19603.379207][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19603.379207][ T384] dst_init+0x84/0x4a0 [19603.379207][ T384] dst_alloc+0x97/0x150 [19603.379207][ T384] ip6_dst_alloc+0x23/0x90 [19603.379207][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19603.379207][ T384] ip6_pol_route+0x56f/0x840 [19603.379207][ T384] ip6_route_output_flags+0x314/0x480 [19603.379207][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19603.379207][ T384] ip6_dst_lookup_flow+0x88/0x190 [19603.379207][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19603.379207][ T384] __sys_sendto+0x332/0x410 [19603.379207][ T384] __x64_sys_sendto+0xe0/0x1c0 [19603.379207][ T384] do_syscall_64+0xc6/0x1e0 [19603.379207][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19603.379207][ T384] [19603.381057][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19603.381057][ T384] netdev_get_by_index+0x5e/0x80 [19603.381057][ T384] fib6_nh_init+0x3d8/0x15b0 [19603.381057][ T384] ip6_route_info_create+0xf18/0x17d0 [19603.381057][ T384] ip6_route_add+0x1c/0x140 [19603.381057][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19603.381057][ T384] addrconf_add_dev+0xe2/0x170 [19603.381057][ T384] inet6_addr_add+0x12f/0xa40 [19603.381057][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19603.381057][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19603.381057][ T384] netlink_rcv_skb+0x130/0x360 [19603.381057][ T384] netlink_unicast+0x449/0x710 [19603.381057][ T384] netlink_sendmsg+0x723/0xbe0 [19603.381057][ T384] ____sys_sendmsg+0x7b2/0xa10 [19603.381057][ T384] ___sys_sendmsg+0xee/0x170 [19603.381057][ T384] __sys_sendmsg+0xcd/0x170 [19603.381057][ T384] do_syscall_64+0xc6/0x1e0 [19603.381057][ T384] [19603.383236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19603.383236][ T384] ipv6_add_dev+0x3b9/0x11c0 [19603.383236][ T384] ipv6_find_idev+0x102/0x170 [19603.383236][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19603.383236][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19603.383236][ T384] netlink_rcv_skb+0x130/0x360 [19603.383236][ T384] netlink_unicast+0x449/0x710 [19603.383236][ T384] netlink_sendmsg+0x723/0xbe0 [19603.383236][ T384] ____sys_sendmsg+0x7b2/0xa10 [19603.383236][ T384] ___sys_sendmsg+0xee/0x170 [19603.383236][ T384] __sys_sendmsg+0xcd/0x170 [19603.383236][ T384] do_syscall_64+0xc6/0x1e0 [19603.383236][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19603.383236][ T384] [19603.384938][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19603.384938][ T384] neigh_parms_alloc+0x1e5/0x510 [19603.384938][ T384] ipv6_add_dev+0x2fd/0x11c0 [19603.384938][ T384] ipv6_find_idev+0x102/0x170 [19603.384938][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19603.384938][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19603.384938][ T384] netlink_rcv_skb+0x130/0x360 [19603.384938][ T384] netlink_unicast+0x449/0x710 [19603.384938][ T384] netlink_sendmsg+0x723/0xbe0 [19603.384938][ T384] ____sys_sendmsg+0x7b2/0xa10 [19603.384938][ T384] ___sys_sendmsg+0xee/0x170 [19603.384938][ T384] __sys_sendmsg+0xcd/0x170 [19603.384938][ T384] do_syscall_64+0xc6/0x1e0 [19603.384938][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19603.384938][ T384] [19613.432968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19613.433372][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19613.433372][ T384] ___neigh_create+0x14b/0xf60 [19613.433372][ T384] ip6_finish_output2+0xa70/0xf80 [19613.433372][ T384] ip6_finish_output+0x4ed/0xd30 [19613.433372][ T384] ip6_output+0x1f3/0x770 [19613.433372][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19613.433372][ T384] mld_sendpack+0x62d/0xbc0 [19613.433372][ T384] mld_ifc_work+0x32/0x1f0 [19613.433372][ T384] process_one_work+0x84d/0x18a0 [19613.433372][ T384] worker_thread+0x587/0xd30 [19613.433372][ T384] kthread+0x28a/0x350 [19613.433372][ T384] ret_from_fork+0x31/0x70 [19613.433372][ T384] ret_from_fork_asm+0x1a/0x30 [19613.433372][ T384] [19613.435143][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19613.435143][ T384] dst_init+0x84/0x4a0 [19613.435143][ T384] dst_alloc+0x97/0x150 [19613.435143][ T384] ip6_dst_alloc+0x23/0x90 [19613.435143][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19613.435143][ T384] ip6_pol_route+0x56f/0x840 [19613.435143][ T384] ip6_route_output_flags+0x314/0x480 [19613.435143][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19613.435143][ T384] ip6_dst_lookup_flow+0x88/0x190 [19613.435143][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19613.435143][ T384] __sys_sendto+0x332/0x410 [19613.435143][ T384] __x64_sys_sendto+0xe0/0x1c0 [19613.435143][ T384] do_syscall_64+0xc6/0x1e0 [19613.435143][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19613.435143][ T384] [19613.437504][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19613.437504][ T384] netdev_get_by_index+0x5e/0x80 [19613.437504][ T384] fib6_nh_init+0x3d8/0x15b0 [19613.437504][ T384] ip6_route_info_create+0xf18/0x17d0 [19613.437504][ T384] ip6_route_add+0x1c/0x140 [19613.437504][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19613.437504][ T384] addrconf_add_dev+0xe2/0x170 [19613.437504][ T384] inet6_addr_add+0x12f/0xa40 [19613.437504][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19613.437504][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19613.437504][ T384] netlink_rcv_skb+0x130/0x360 [19613.437504][ T384] netlink_unicast+0x449/0x710 [19613.437504][ T384] netlink_sendmsg+0x723/0xbe0 [19613.437504][ T384] ____sys_sendmsg+0x7b2/0xa10 [19613.437504][ T384] ___sys_sendmsg+0xee/0x170 [19613.437504][ T384] __sys_sendmsg+0xcd/0x170 [19613.437504][ T384] do_syscall_64+0xc6/0x1e0 [19613.437504][ T384] [19613.439683][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19613.439683][ T384] ipv6_add_dev+0x3b9/0x11c0 [19613.439683][ T384] ipv6_find_idev+0x102/0x170 [19613.439683][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19613.439683][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19613.439683][ T384] netlink_rcv_skb+0x130/0x360 [19613.439683][ T384] netlink_unicast+0x449/0x710 [19613.439683][ T384] netlink_sendmsg+0x723/0xbe0 [19613.439683][ T384] ____sys_sendmsg+0x7b2/0xa10 [19613.439683][ T384] ___sys_sendmsg+0xee/0x170 [19613.439683][ T384] __sys_sendmsg+0xcd/0x170 [19613.439683][ T384] do_syscall_64+0xc6/0x1e0 [19613.439683][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19613.439683][ T384] [19613.441416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19613.441416][ T384] neigh_parms_alloc+0x1e5/0x510 [19613.441416][ T384] ipv6_add_dev+0x2fd/0x11c0 [19613.441416][ T384] ipv6_find_idev+0x102/0x170 [19613.441416][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19613.441416][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19613.441416][ T384] netlink_rcv_skb+0x130/0x360 [19613.441416][ T384] netlink_unicast+0x449/0x710 [19613.441416][ T384] netlink_sendmsg+0x723/0xbe0 [19613.441416][ T384] ____sys_sendmsg+0x7b2/0xa10 [19613.441416][ T384] ___sys_sendmsg+0xee/0x170 [19613.441416][ T384] __sys_sendmsg+0xcd/0x170 [19613.441416][ T384] do_syscall_64+0xc6/0x1e0 [19613.441416][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19613.441416][ T384] [19623.680962][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19623.681443][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19623.681443][ T384] ___neigh_create+0x14b/0xf60 [19623.681443][ T384] ip6_finish_output2+0xa70/0xf80 [19623.681443][ T384] ip6_finish_output+0x4ed/0xd30 [19623.681443][ T384] ip6_output+0x1f3/0x770 [19623.681443][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19623.681443][ T384] mld_sendpack+0x62d/0xbc0 [19623.681443][ T384] mld_ifc_work+0x32/0x1f0 [19623.681443][ T384] process_one_work+0x84d/0x18a0 [19623.681443][ T384] worker_thread+0x587/0xd30 [19623.681443][ T384] kthread+0x28a/0x350 [19623.681443][ T384] ret_from_fork+0x31/0x70 [19623.681443][ T384] ret_from_fork_asm+0x1a/0x30 [19623.681443][ T384] [19623.683144][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19623.683144][ T384] dst_init+0x84/0x4a0 [19623.683144][ T384] dst_alloc+0x97/0x150 [19623.683144][ T384] ip6_dst_alloc+0x23/0x90 [19623.683144][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19623.683144][ T384] ip6_pol_route+0x56f/0x840 [19623.683144][ T384] ip6_route_output_flags+0x314/0x480 [19623.683144][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19623.683144][ T384] ip6_dst_lookup_flow+0x88/0x190 [19623.683144][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19623.683144][ T384] __sys_sendto+0x332/0x410 [19623.683144][ T384] __x64_sys_sendto+0xe0/0x1c0 [19623.683144][ T384] do_syscall_64+0xc6/0x1e0 [19623.683144][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19623.683144][ T384] [19623.684995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19623.684995][ T384] netdev_get_by_index+0x5e/0x80 [19623.684995][ T384] fib6_nh_init+0x3d8/0x15b0 [19623.684995][ T384] ip6_route_info_create+0xf18/0x17d0 [19623.684995][ T384] ip6_route_add+0x1c/0x140 [19623.684995][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19623.684995][ T384] addrconf_add_dev+0xe2/0x170 [19623.684995][ T384] inet6_addr_add+0x12f/0xa40 [19623.684995][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19623.684995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19623.684995][ T384] netlink_rcv_skb+0x130/0x360 [19623.684995][ T384] netlink_unicast+0x449/0x710 [19623.684995][ T384] netlink_sendmsg+0x723/0xbe0 [19623.684995][ T384] ____sys_sendmsg+0x7b2/0xa10 [19623.684995][ T384] ___sys_sendmsg+0xee/0x170 [19623.684995][ T384] __sys_sendmsg+0xcd/0x170 [19623.684995][ T384] do_syscall_64+0xc6/0x1e0 [19623.684995][ T384] [19623.687202][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19623.687202][ T384] ipv6_add_dev+0x3b9/0x11c0 [19623.687202][ T384] ipv6_find_idev+0x102/0x170 [19623.687202][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19623.687202][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19623.687202][ T384] netlink_rcv_skb+0x130/0x360 [19623.687202][ T384] netlink_unicast+0x449/0x710 [19623.687202][ T384] netlink_sendmsg+0x723/0xbe0 [19623.687202][ T384] ____sys_sendmsg+0x7b2/0xa10 [19623.687202][ T384] ___sys_sendmsg+0xee/0x170 [19623.687202][ T384] __sys_sendmsg+0xcd/0x170 [19623.687202][ T384] do_syscall_64+0xc6/0x1e0 [19623.687202][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19623.687202][ T384] [19623.688916][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19623.688916][ T384] neigh_parms_alloc+0x1e5/0x510 [19623.688916][ T384] ipv6_add_dev+0x2fd/0x11c0 [19623.688916][ T384] ipv6_find_idev+0x102/0x170 [19623.688916][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19623.688916][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19623.688916][ T384] netlink_rcv_skb+0x130/0x360 [19623.688916][ T384] netlink_unicast+0x449/0x710 [19623.688916][ T384] netlink_sendmsg+0x723/0xbe0 [19623.688916][ T384] ____sys_sendmsg+0x7b2/0xa10 [19623.688916][ T384] ___sys_sendmsg+0xee/0x170 [19623.688916][ T384] __sys_sendmsg+0xcd/0x170 [19623.688916][ T384] do_syscall_64+0xc6/0x1e0 [19623.688916][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19623.688916][ T384] [19633.825056][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19633.825958][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19633.825958][ T384] ___neigh_create+0x14b/0xf60 [19633.825958][ T384] ip6_finish_output2+0xa70/0xf80 [19633.825958][ T384] ip6_finish_output+0x4ed/0xd30 [19633.825958][ T384] ip6_output+0x1f3/0x770 [19633.825958][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19633.825958][ T384] mld_sendpack+0x62d/0xbc0 [19633.825958][ T384] mld_ifc_work+0x32/0x1f0 [19633.825958][ T384] process_one_work+0x84d/0x18a0 [19633.825958][ T384] worker_thread+0x587/0xd30 [19633.825958][ T384] kthread+0x28a/0x350 [19633.825958][ T384] ret_from_fork+0x31/0x70 [19633.825958][ T384] ret_from_fork_asm+0x1a/0x30 [19633.825958][ T384] [19633.827648][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19633.827648][ T384] dst_init+0x84/0x4a0 [19633.827648][ T384] dst_alloc+0x97/0x150 [19633.827648][ T384] ip6_dst_alloc+0x23/0x90 [19633.827648][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19633.827648][ T384] ip6_pol_route+0x56f/0x840 [19633.827648][ T384] ip6_route_output_flags+0x314/0x480 [19633.827648][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19633.827648][ T384] ip6_dst_lookup_flow+0x88/0x190 [19633.827648][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19633.827648][ T384] __sys_sendto+0x332/0x410 [19633.827648][ T384] __x64_sys_sendto+0xe0/0x1c0 [19633.827648][ T384] do_syscall_64+0xc6/0x1e0 [19633.827648][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19633.827648][ T384] [19633.829495][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19633.829495][ T384] netdev_get_by_index+0x5e/0x80 [19633.829495][ T384] fib6_nh_init+0x3d8/0x15b0 [19633.829495][ T384] ip6_route_info_create+0xf18/0x17d0 [19633.829495][ T384] ip6_route_add+0x1c/0x140 [19633.829495][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19633.829495][ T384] addrconf_add_dev+0xe2/0x170 [19633.829495][ T384] inet6_addr_add+0x12f/0xa40 [19633.829495][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19633.829495][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19633.829495][ T384] netlink_rcv_skb+0x130/0x360 [19633.829495][ T384] netlink_unicast+0x449/0x710 [19633.829495][ T384] netlink_sendmsg+0x723/0xbe0 [19633.829495][ T384] ____sys_sendmsg+0x7b2/0xa10 [19633.829495][ T384] ___sys_sendmsg+0xee/0x170 [19633.829495][ T384] __sys_sendmsg+0xcd/0x170 [19633.829495][ T384] do_syscall_64+0xc6/0x1e0 [19633.829495][ T384] [19633.831675][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19633.831675][ T384] ipv6_add_dev+0x3b9/0x11c0 [19633.831675][ T384] ipv6_find_idev+0x102/0x170 [19633.831675][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19633.831675][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19633.831675][ T384] netlink_rcv_skb+0x130/0x360 [19633.831675][ T384] netlink_unicast+0x449/0x710 [19633.831675][ T384] netlink_sendmsg+0x723/0xbe0 [19633.831675][ T384] ____sys_sendmsg+0x7b2/0xa10 [19633.831675][ T384] ___sys_sendmsg+0xee/0x170 [19633.831675][ T384] __sys_sendmsg+0xcd/0x170 [19633.831675][ T384] do_syscall_64+0xc6/0x1e0 [19633.831675][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19633.831675][ T384] [19633.833386][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19633.833386][ T384] neigh_parms_alloc+0x1e5/0x510 [19633.833386][ T384] ipv6_add_dev+0x2fd/0x11c0 [19633.833386][ T384] ipv6_find_idev+0x102/0x170 [19633.833386][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19633.833386][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19633.833386][ T384] netlink_rcv_skb+0x130/0x360 [19633.833386][ T384] netlink_unicast+0x449/0x710 [19633.833386][ T384] netlink_sendmsg+0x723/0xbe0 [19633.833386][ T384] ____sys_sendmsg+0x7b2/0xa10 [19633.833386][ T384] ___sys_sendmsg+0xee/0x170 [19633.833386][ T384] __sys_sendmsg+0xcd/0x170 [19633.833386][ T384] do_syscall_64+0xc6/0x1e0 [19633.833386][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19633.833386][ T384] [19644.072969][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19644.073453][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19644.073453][ T384] ___neigh_create+0x14b/0xf60 [19644.073453][ T384] ip6_finish_output2+0xa70/0xf80 [19644.073453][ T384] ip6_finish_output+0x4ed/0xd30 [19644.073453][ T384] ip6_output+0x1f3/0x770 [19644.073453][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19644.073453][ T384] mld_sendpack+0x62d/0xbc0 [19644.073453][ T384] mld_ifc_work+0x32/0x1f0 [19644.073453][ T384] process_one_work+0x84d/0x18a0 [19644.073453][ T384] worker_thread+0x587/0xd30 [19644.073453][ T384] kthread+0x28a/0x350 [19644.073453][ T384] ret_from_fork+0x31/0x70 [19644.073453][ T384] ret_from_fork_asm+0x1a/0x30 [19644.073453][ T384] [19644.075177][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19644.075177][ T384] dst_init+0x84/0x4a0 [19644.075177][ T384] dst_alloc+0x97/0x150 [19644.075177][ T384] ip6_dst_alloc+0x23/0x90 [19644.075177][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19644.075177][ T384] ip6_pol_route+0x56f/0x840 [19644.075177][ T384] ip6_route_output_flags+0x314/0x480 [19644.075177][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19644.075177][ T384] ip6_dst_lookup_flow+0x88/0x190 [19644.075177][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19644.075177][ T384] __sys_sendto+0x332/0x410 [19644.075177][ T384] __x64_sys_sendto+0xe0/0x1c0 [19644.075177][ T384] do_syscall_64+0xc6/0x1e0 [19644.075177][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19644.075177][ T384] [19644.077030][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19644.077030][ T384] netdev_get_by_index+0x5e/0x80 [19644.077030][ T384] fib6_nh_init+0x3d8/0x15b0 [19644.077030][ T384] ip6_route_info_create+0xf18/0x17d0 [19644.077030][ T384] ip6_route_add+0x1c/0x140 [19644.077030][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19644.077030][ T384] addrconf_add_dev+0xe2/0x170 [19644.077030][ T384] inet6_addr_add+0x12f/0xa40 [19644.077030][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19644.077030][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19644.077030][ T384] netlink_rcv_skb+0x130/0x360 [19644.077030][ T384] netlink_unicast+0x449/0x710 [19644.077030][ T384] netlink_sendmsg+0x723/0xbe0 [19644.077030][ T384] ____sys_sendmsg+0x7b2/0xa10 [19644.077030][ T384] ___sys_sendmsg+0xee/0x170 [19644.077030][ T384] __sys_sendmsg+0xcd/0x170 [19644.077030][ T384] do_syscall_64+0xc6/0x1e0 [19644.077030][ T384] [19644.079211][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19644.079211][ T384] ipv6_add_dev+0x3b9/0x11c0 [19644.079211][ T384] ipv6_find_idev+0x102/0x170 [19644.079211][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19644.079211][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19644.079211][ T384] netlink_rcv_skb+0x130/0x360 [19644.079211][ T384] netlink_unicast+0x449/0x710 [19644.079211][ T384] netlink_sendmsg+0x723/0xbe0 [19644.079211][ T384] ____sys_sendmsg+0x7b2/0xa10 [19644.079211][ T384] ___sys_sendmsg+0xee/0x170 [19644.079211][ T384] __sys_sendmsg+0xcd/0x170 [19644.079211][ T384] do_syscall_64+0xc6/0x1e0 [19644.079211][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19644.079211][ T384] [19644.080918][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19644.080918][ T384] neigh_parms_alloc+0x1e5/0x510 [19644.080918][ T384] ipv6_add_dev+0x2fd/0x11c0 [19644.080918][ T384] ipv6_find_idev+0x102/0x170 [19644.080918][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19644.080918][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19644.080918][ T384] netlink_rcv_skb+0x130/0x360 [19644.080918][ T384] netlink_unicast+0x449/0x710 [19644.080918][ T384] netlink_sendmsg+0x723/0xbe0 [19644.080918][ T384] ____sys_sendmsg+0x7b2/0xa10 [19644.080918][ T384] ___sys_sendmsg+0xee/0x170 [19644.080918][ T384] __sys_sendmsg+0xcd/0x170 [19644.080918][ T384] do_syscall_64+0xc6/0x1e0 [19644.080918][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19644.080918][ T384] [19654.168975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19654.169450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19654.169450][ T384] ___neigh_create+0x14b/0xf60 [19654.169450][ T384] ip6_finish_output2+0xa70/0xf80 [19654.169450][ T384] ip6_finish_output+0x4ed/0xd30 [19654.169450][ T384] ip6_output+0x1f3/0x770 [19654.169450][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19654.169450][ T384] mld_sendpack+0x62d/0xbc0 [19654.169450][ T384] mld_ifc_work+0x32/0x1f0 [19654.169450][ T384] process_one_work+0x84d/0x18a0 [19654.169450][ T384] worker_thread+0x587/0xd30 [19654.169450][ T384] kthread+0x28a/0x350 [19654.169450][ T384] ret_from_fork+0x31/0x70 [19654.169450][ T384] ret_from_fork_asm+0x1a/0x30 [19654.169450][ T384] [19654.171157][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19654.171157][ T384] dst_init+0x84/0x4a0 [19654.171157][ T384] dst_alloc+0x97/0x150 [19654.171157][ T384] ip6_dst_alloc+0x23/0x90 [19654.171157][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19654.171157][ T384] ip6_pol_route+0x56f/0x840 [19654.171157][ T384] ip6_route_output_flags+0x314/0x480 [19654.171157][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19654.171157][ T384] ip6_dst_lookup_flow+0x88/0x190 [19654.171157][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19654.171157][ T384] __sys_sendto+0x332/0x410 [19654.171157][ T384] __x64_sys_sendto+0xe0/0x1c0 [19654.171157][ T384] do_syscall_64+0xc6/0x1e0 [19654.171157][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19654.171157][ T384] [19654.173012][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19654.173012][ T384] netdev_get_by_index+0x5e/0x80 [19654.173012][ T384] fib6_nh_init+0x3d8/0x15b0 [19654.173012][ T384] ip6_route_info_create+0xf18/0x17d0 [19654.173012][ T384] ip6_route_add+0x1c/0x140 [19654.173012][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19654.173012][ T384] addrconf_add_dev+0xe2/0x170 [19654.173012][ T384] inet6_addr_add+0x12f/0xa40 [19654.173012][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19654.173012][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19654.173012][ T384] netlink_rcv_skb+0x130/0x360 [19654.173012][ T384] netlink_unicast+0x449/0x710 [19654.173012][ T384] netlink_sendmsg+0x723/0xbe0 [19654.173012][ T384] ____sys_sendmsg+0x7b2/0xa10 [19654.173012][ T384] ___sys_sendmsg+0xee/0x170 [19654.173012][ T384] __sys_sendmsg+0xcd/0x170 [19654.173012][ T384] do_syscall_64+0xc6/0x1e0 [19654.173012][ T384] [19654.175227][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19654.175227][ T384] ipv6_add_dev+0x3b9/0x11c0 [19654.175227][ T384] ipv6_find_idev+0x102/0x170 [19654.175227][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19654.175227][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19654.175227][ T384] netlink_rcv_skb+0x130/0x360 [19654.175227][ T384] netlink_unicast+0x449/0x710 [19654.175227][ T384] netlink_sendmsg+0x723/0xbe0 [19654.175227][ T384] ____sys_sendmsg+0x7b2/0xa10 [19654.175227][ T384] ___sys_sendmsg+0xee/0x170 [19654.175227][ T384] __sys_sendmsg+0xcd/0x170 [19654.175227][ T384] do_syscall_64+0xc6/0x1e0 [19654.175227][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19654.175227][ T384] [19654.176940][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19654.176940][ T384] neigh_parms_alloc+0x1e5/0x510 [19654.176940][ T384] ipv6_add_dev+0x2fd/0x11c0 [19654.176940][ T384] ipv6_find_idev+0x102/0x170 [19654.176940][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19654.176940][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19654.176940][ T384] netlink_rcv_skb+0x130/0x360 [19654.176940][ T384] netlink_unicast+0x449/0x710 [19654.176940][ T384] netlink_sendmsg+0x723/0xbe0 [19654.176940][ T384] ____sys_sendmsg+0x7b2/0xa10 [19654.176940][ T384] ___sys_sendmsg+0xee/0x170 [19654.176940][ T384] __sys_sendmsg+0xcd/0x170 [19654.176940][ T384] do_syscall_64+0xc6/0x1e0 [19654.176940][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19654.176940][ T384] [19664.217041][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19664.217771][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19664.217771][ T384] ___neigh_create+0x14b/0xf60 [19664.217771][ T384] ip6_finish_output2+0xa70/0xf80 [19664.217771][ T384] ip6_finish_output+0x4ed/0xd30 [19664.217771][ T384] ip6_output+0x1f3/0x770 [19664.217771][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19664.217771][ T384] mld_sendpack+0x62d/0xbc0 [19664.217771][ T384] mld_ifc_work+0x32/0x1f0 [19664.217771][ T384] process_one_work+0x84d/0x18a0 [19664.217771][ T384] worker_thread+0x587/0xd30 [19664.217771][ T384] kthread+0x28a/0x350 [19664.217771][ T384] ret_from_fork+0x31/0x70 [19664.217771][ T384] ret_from_fork_asm+0x1a/0x30 [19664.217771][ T384] [19664.219475][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19664.219475][ T384] dst_init+0x84/0x4a0 [19664.219475][ T384] dst_alloc+0x97/0x150 [19664.219475][ T384] ip6_dst_alloc+0x23/0x90 [19664.219475][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19664.219475][ T384] ip6_pol_route+0x56f/0x840 [19664.219475][ T384] ip6_route_output_flags+0x314/0x480 [19664.219475][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19664.219475][ T384] ip6_dst_lookup_flow+0x88/0x190 [19664.219475][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19664.219475][ T384] __sys_sendto+0x332/0x410 [19664.219475][ T384] __x64_sys_sendto+0xe0/0x1c0 [19664.219475][ T384] do_syscall_64+0xc6/0x1e0 [19664.219475][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19664.219475][ T384] [19664.221324][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19664.221324][ T384] netdev_get_by_index+0x5e/0x80 [19664.221324][ T384] fib6_nh_init+0x3d8/0x15b0 [19664.221324][ T384] ip6_route_info_create+0xf18/0x17d0 [19664.221324][ T384] ip6_route_add+0x1c/0x140 [19664.221324][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19664.221324][ T384] addrconf_add_dev+0xe2/0x170 [19664.221324][ T384] inet6_addr_add+0x12f/0xa40 [19664.221324][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19664.221324][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19664.221324][ T384] netlink_rcv_skb+0x130/0x360 [19664.221324][ T384] netlink_unicast+0x449/0x710 [19664.221324][ T384] netlink_sendmsg+0x723/0xbe0 [19664.221324][ T384] ____sys_sendmsg+0x7b2/0xa10 [19664.221324][ T384] ___sys_sendmsg+0xee/0x170 [19664.221324][ T384] __sys_sendmsg+0xcd/0x170 [19664.221324][ T384] do_syscall_64+0xc6/0x1e0 [19664.221324][ T384] [19664.223508][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19664.223508][ T384] ipv6_add_dev+0x3b9/0x11c0 [19664.223508][ T384] ipv6_find_idev+0x102/0x170 [19664.223508][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19664.223508][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19664.223508][ T384] netlink_rcv_skb+0x130/0x360 [19664.223508][ T384] netlink_unicast+0x449/0x710 [19664.223508][ T384] netlink_sendmsg+0x723/0xbe0 [19664.223508][ T384] ____sys_sendmsg+0x7b2/0xa10 [19664.223508][ T384] ___sys_sendmsg+0xee/0x170 [19664.223508][ T384] __sys_sendmsg+0xcd/0x170 [19664.223508][ T384] do_syscall_64+0xc6/0x1e0 [19664.223508][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19664.223508][ T384] [19664.225233][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19664.225233][ T384] neigh_parms_alloc+0x1e5/0x510 [19664.225233][ T384] ipv6_add_dev+0x2fd/0x11c0 [19664.225233][ T384] ipv6_find_idev+0x102/0x170 [19664.225233][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19664.225233][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19664.225233][ T384] netlink_rcv_skb+0x130/0x360 [19664.225233][ T384] netlink_unicast+0x449/0x710 [19664.225233][ T384] netlink_sendmsg+0x723/0xbe0 [19664.225233][ T384] ____sys_sendmsg+0x7b2/0xa10 [19664.225233][ T384] ___sys_sendmsg+0xee/0x170 [19664.225233][ T384] __sys_sendmsg+0xcd/0x170 [19664.225233][ T384] do_syscall_64+0xc6/0x1e0 [19664.225233][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19664.225233][ T384] [19674.472970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19674.473439][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19674.473439][ T384] ___neigh_create+0x14b/0xf60 [19674.473439][ T384] ip6_finish_output2+0xa70/0xf80 [19674.473439][ T384] ip6_finish_output+0x4ed/0xd30 [19674.473439][ T384] ip6_output+0x1f3/0x770 [19674.473439][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19674.473439][ T384] mld_sendpack+0x62d/0xbc0 [19674.473439][ T384] mld_ifc_work+0x32/0x1f0 [19674.473439][ T384] process_one_work+0x84d/0x18a0 [19674.473439][ T384] worker_thread+0x587/0xd30 [19674.473439][ T384] kthread+0x28a/0x350 [19674.473439][ T384] ret_from_fork+0x31/0x70 [19674.473439][ T384] ret_from_fork_asm+0x1a/0x30 [19674.473439][ T384] [19674.475154][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19674.475154][ T384] dst_init+0x84/0x4a0 [19674.475154][ T384] dst_alloc+0x97/0x150 [19674.475154][ T384] ip6_dst_alloc+0x23/0x90 [19674.475154][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19674.475154][ T384] ip6_pol_route+0x56f/0x840 [19674.475154][ T384] ip6_route_output_flags+0x314/0x480 [19674.475154][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19674.475154][ T384] ip6_dst_lookup_flow+0x88/0x190 [19674.475154][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19674.475154][ T384] __sys_sendto+0x332/0x410 [19674.475154][ T384] __x64_sys_sendto+0xe0/0x1c0 [19674.475154][ T384] do_syscall_64+0xc6/0x1e0 [19674.475154][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19674.475154][ T384] [19674.477016][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19674.477016][ T384] netdev_get_by_index+0x5e/0x80 [19674.477016][ T384] fib6_nh_init+0x3d8/0x15b0 [19674.477016][ T384] ip6_route_info_create+0xf18/0x17d0 [19674.477016][ T384] ip6_route_add+0x1c/0x140 [19674.477016][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19674.477016][ T384] addrconf_add_dev+0xe2/0x170 [19674.477016][ T384] inet6_addr_add+0x12f/0xa40 [19674.477016][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19674.477016][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19674.477016][ T384] netlink_rcv_skb+0x130/0x360 [19674.477016][ T384] netlink_unicast+0x449/0x710 [19674.477016][ T384] netlink_sendmsg+0x723/0xbe0 [19674.477016][ T384] ____sys_sendmsg+0x7b2/0xa10 [19674.477016][ T384] ___sys_sendmsg+0xee/0x170 [19674.477016][ T384] __sys_sendmsg+0xcd/0x170 [19674.477016][ T384] do_syscall_64+0xc6/0x1e0 [19674.477016][ T384] [19674.479193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19674.479193][ T384] ipv6_add_dev+0x3b9/0x11c0 [19674.479193][ T384] ipv6_find_idev+0x102/0x170 [19674.479193][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19674.479193][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19674.479193][ T384] netlink_rcv_skb+0x130/0x360 [19674.479193][ T384] netlink_unicast+0x449/0x710 [19674.479193][ T384] netlink_sendmsg+0x723/0xbe0 [19674.479193][ T384] ____sys_sendmsg+0x7b2/0xa10 [19674.479193][ T384] ___sys_sendmsg+0xee/0x170 [19674.479193][ T384] __sys_sendmsg+0xcd/0x170 [19674.479193][ T384] do_syscall_64+0xc6/0x1e0 [19674.479193][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19674.479193][ T384] [19674.480895][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19674.480895][ T384] neigh_parms_alloc+0x1e5/0x510 [19674.480895][ T384] ipv6_add_dev+0x2fd/0x11c0 [19674.480895][ T384] ipv6_find_idev+0x102/0x170 [19674.480895][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19674.480895][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19674.480895][ T384] netlink_rcv_skb+0x130/0x360 [19674.480895][ T384] netlink_unicast+0x449/0x710 [19674.480895][ T384] netlink_sendmsg+0x723/0xbe0 [19674.480895][ T384] ____sys_sendmsg+0x7b2/0xa10 [19674.480895][ T384] ___sys_sendmsg+0xee/0x170 [19674.480895][ T384] __sys_sendmsg+0xcd/0x170 [19674.480895][ T384] do_syscall_64+0xc6/0x1e0 [19674.480895][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19674.480895][ T384] [19684.728989][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19684.729437][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19684.729437][ T384] ___neigh_create+0x14b/0xf60 [19684.729437][ T384] ip6_finish_output2+0xa70/0xf80 [19684.729437][ T384] ip6_finish_output+0x4ed/0xd30 [19684.729437][ T384] ip6_output+0x1f3/0x770 [19684.729437][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19684.729437][ T384] mld_sendpack+0x62d/0xbc0 [19684.729437][ T384] mld_ifc_work+0x32/0x1f0 [19684.729437][ T384] process_one_work+0x84d/0x18a0 [19684.729437][ T384] worker_thread+0x587/0xd30 [19684.729437][ T384] kthread+0x28a/0x350 [19684.729437][ T384] ret_from_fork+0x31/0x70 [19684.729437][ T384] ret_from_fork_asm+0x1a/0x30 [19684.729437][ T384] [19684.731138][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19684.731138][ T384] dst_init+0x84/0x4a0 [19684.731138][ T384] dst_alloc+0x97/0x150 [19684.731138][ T384] ip6_dst_alloc+0x23/0x90 [19684.731138][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19684.731138][ T384] ip6_pol_route+0x56f/0x840 [19684.731138][ T384] ip6_route_output_flags+0x314/0x480 [19684.731138][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19684.731138][ T384] ip6_dst_lookup_flow+0x88/0x190 [19684.731138][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19684.731138][ T384] __sys_sendto+0x332/0x410 [19684.731138][ T384] __x64_sys_sendto+0xe0/0x1c0 [19684.731138][ T384] do_syscall_64+0xc6/0x1e0 [19684.731138][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19684.731138][ T384] [19684.732992][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19684.732992][ T384] netdev_get_by_index+0x5e/0x80 [19684.732992][ T384] fib6_nh_init+0x3d8/0x15b0 [19684.732992][ T384] ip6_route_info_create+0xf18/0x17d0 [19684.732992][ T384] ip6_route_add+0x1c/0x140 [19684.732992][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19684.732992][ T384] addrconf_add_dev+0xe2/0x170 [19684.732992][ T384] inet6_addr_add+0x12f/0xa40 [19684.732992][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19684.732992][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19684.732992][ T384] netlink_rcv_skb+0x130/0x360 [19684.732992][ T384] netlink_unicast+0x449/0x710 [19684.732992][ T384] netlink_sendmsg+0x723/0xbe0 [19684.732992][ T384] ____sys_sendmsg+0x7b2/0xa10 [19684.732992][ T384] ___sys_sendmsg+0xee/0x170 [19684.732992][ T384] __sys_sendmsg+0xcd/0x170 [19684.732992][ T384] do_syscall_64+0xc6/0x1e0 [19684.732992][ T384] [19684.735187][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19684.735187][ T384] ipv6_add_dev+0x3b9/0x11c0 [19684.735187][ T384] ipv6_find_idev+0x102/0x170 [19684.735187][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19684.735187][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19684.735187][ T384] netlink_rcv_skb+0x130/0x360 [19684.735187][ T384] netlink_unicast+0x449/0x710 [19684.735187][ T384] netlink_sendmsg+0x723/0xbe0 [19684.735187][ T384] ____sys_sendmsg+0x7b2/0xa10 [19684.735187][ T384] ___sys_sendmsg+0xee/0x170 [19684.735187][ T384] __sys_sendmsg+0xcd/0x170 [19684.735187][ T384] do_syscall_64+0xc6/0x1e0 [19684.735187][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19684.735187][ T384] [19684.736890][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19684.736890][ T384] neigh_parms_alloc+0x1e5/0x510 [19684.736890][ T384] ipv6_add_dev+0x2fd/0x11c0 [19684.736890][ T384] ipv6_find_idev+0x102/0x170 [19684.736890][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19684.736890][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19684.736890][ T384] netlink_rcv_skb+0x130/0x360 [19684.736890][ T384] netlink_unicast+0x449/0x710 [19684.736890][ T384] netlink_sendmsg+0x723/0xbe0 [19684.736890][ T384] ____sys_sendmsg+0x7b2/0xa10 [19684.736890][ T384] ___sys_sendmsg+0xee/0x170 [19684.736890][ T384] __sys_sendmsg+0xcd/0x170 [19684.736890][ T384] do_syscall_64+0xc6/0x1e0 [19684.736890][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19684.736890][ T384] [19694.984918][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19694.985409][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19694.985409][ T384] ___neigh_create+0x14b/0xf60 [19694.985409][ T384] ip6_finish_output2+0xa70/0xf80 [19694.985409][ T384] ip6_finish_output+0x4ed/0xd30 [19694.985409][ T384] ip6_output+0x1f3/0x770 [19694.985409][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19694.985409][ T384] mld_sendpack+0x62d/0xbc0 [19694.985409][ T384] mld_ifc_work+0x32/0x1f0 [19694.985409][ T384] process_one_work+0x84d/0x18a0 [19694.985409][ T384] worker_thread+0x587/0xd30 [19694.985409][ T384] kthread+0x28a/0x350 [19694.985409][ T384] ret_from_fork+0x31/0x70 [19694.985409][ T384] ret_from_fork_asm+0x1a/0x30 [19694.985409][ T384] [19694.987069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19694.987069][ T384] dst_init+0x84/0x4a0 [19694.987069][ T384] dst_alloc+0x97/0x150 [19694.987069][ T384] ip6_dst_alloc+0x23/0x90 [19694.987069][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19694.987069][ T384] ip6_pol_route+0x56f/0x840 [19694.987069][ T384] ip6_route_output_flags+0x314/0x480 [19694.987069][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19694.987069][ T384] ip6_dst_lookup_flow+0x88/0x190 [19694.987069][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19694.987069][ T384] __sys_sendto+0x332/0x410 [19694.987069][ T384] __x64_sys_sendto+0xe0/0x1c0 [19694.987069][ T384] do_syscall_64+0xc6/0x1e0 [19694.987069][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19694.987069][ T384] [19694.988921][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19694.988921][ T384] netdev_get_by_index+0x5e/0x80 [19694.988921][ T384] fib6_nh_init+0x3d8/0x15b0 [19694.988921][ T384] ip6_route_info_create+0xf18/0x17d0 [19694.988921][ T384] ip6_route_add+0x1c/0x140 [19694.988921][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19694.988921][ T384] addrconf_add_dev+0xe2/0x170 [19694.988921][ T384] inet6_addr_add+0x12f/0xa40 [19694.988921][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19694.988921][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19694.988921][ T384] netlink_rcv_skb+0x130/0x360 [19694.988921][ T384] netlink_unicast+0x449/0x710 [19694.988921][ T384] netlink_sendmsg+0x723/0xbe0 [19694.988921][ T384] ____sys_sendmsg+0x7b2/0xa10 [19694.988921][ T384] ___sys_sendmsg+0xee/0x170 [19694.988921][ T384] __sys_sendmsg+0xcd/0x170 [19694.988921][ T384] do_syscall_64+0xc6/0x1e0 [19694.988921][ T384] [19694.991103][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19694.991103][ T384] ipv6_add_dev+0x3b9/0x11c0 [19694.991103][ T384] ipv6_find_idev+0x102/0x170 [19694.991103][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19694.991103][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19694.991103][ T384] netlink_rcv_skb+0x130/0x360 [19694.991103][ T384] netlink_unicast+0x449/0x710 [19694.991103][ T384] netlink_sendmsg+0x723/0xbe0 [19694.991103][ T384] ____sys_sendmsg+0x7b2/0xa10 [19694.991103][ T384] ___sys_sendmsg+0xee/0x170 [19694.991103][ T384] __sys_sendmsg+0xcd/0x170 [19694.991103][ T384] do_syscall_64+0xc6/0x1e0 [19694.991103][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19694.991103][ T384] [19694.992814][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19694.992814][ T384] neigh_parms_alloc+0x1e5/0x510 [19694.992814][ T384] ipv6_add_dev+0x2fd/0x11c0 [19694.992814][ T384] ipv6_find_idev+0x102/0x170 [19694.992814][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19694.992814][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19694.992814][ T384] netlink_rcv_skb+0x130/0x360 [19694.992814][ T384] netlink_unicast+0x449/0x710 [19694.992814][ T384] netlink_sendmsg+0x723/0xbe0 [19694.992814][ T384] ____sys_sendmsg+0x7b2/0xa10 [19694.992814][ T384] ___sys_sendmsg+0xee/0x170 [19694.992814][ T384] __sys_sendmsg+0xcd/0x170 [19694.992814][ T384] do_syscall_64+0xc6/0x1e0 [19694.992814][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19694.992814][ T384] [19705.097041][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19705.097899][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19705.097899][ T384] ___neigh_create+0x14b/0xf60 [19705.097899][ T384] ip6_finish_output2+0xa70/0xf80 [19705.097899][ T384] ip6_finish_output+0x4ed/0xd30 [19705.097899][ T384] ip6_output+0x1f3/0x770 [19705.097899][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19705.097899][ T384] mld_sendpack+0x62d/0xbc0 [19705.097899][ T384] mld_ifc_work+0x32/0x1f0 [19705.097899][ T384] process_one_work+0x84d/0x18a0 [19705.097899][ T384] worker_thread+0x587/0xd30 [19705.097899][ T384] kthread+0x28a/0x350 [19705.097899][ T384] ret_from_fork+0x31/0x70 [19705.097899][ T384] ret_from_fork_asm+0x1a/0x30 [19705.097899][ T384] [19705.099561][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19705.099561][ T384] dst_init+0x84/0x4a0 [19705.099561][ T384] dst_alloc+0x97/0x150 [19705.099561][ T384] ip6_dst_alloc+0x23/0x90 [19705.099561][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19705.099561][ T384] ip6_pol_route+0x56f/0x840 [19705.099561][ T384] ip6_route_output_flags+0x314/0x480 [19705.099561][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19705.099561][ T384] ip6_dst_lookup_flow+0x88/0x190 [19705.099561][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19705.099561][ T384] __sys_sendto+0x332/0x410 [19705.099561][ T384] __x64_sys_sendto+0xe0/0x1c0 [19705.099561][ T384] do_syscall_64+0xc6/0x1e0 [19705.099561][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19705.099561][ T384] [19705.101399][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19705.101399][ T384] netdev_get_by_index+0x5e/0x80 [19705.101399][ T384] fib6_nh_init+0x3d8/0x15b0 [19705.101399][ T384] ip6_route_info_create+0xf18/0x17d0 [19705.101399][ T384] ip6_route_add+0x1c/0x140 [19705.101399][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19705.101399][ T384] addrconf_add_dev+0xe2/0x170 [19705.101399][ T384] inet6_addr_add+0x12f/0xa40 [19705.101399][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19705.101399][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19705.101399][ T384] netlink_rcv_skb+0x130/0x360 [19705.101399][ T384] netlink_unicast+0x449/0x710 [19705.101399][ T384] netlink_sendmsg+0x723/0xbe0 [19705.101399][ T384] ____sys_sendmsg+0x7b2/0xa10 [19705.101399][ T384] ___sys_sendmsg+0xee/0x170 [19705.101399][ T384] __sys_sendmsg+0xcd/0x170 [19705.101399][ T384] do_syscall_64+0xc6/0x1e0 [19705.101399][ T384] [19705.103529][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19705.103529][ T384] ipv6_add_dev+0x3b9/0x11c0 [19705.103529][ T384] ipv6_find_idev+0x102/0x170 [19705.103529][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19705.103529][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19705.103529][ T384] netlink_rcv_skb+0x130/0x360 [19705.103529][ T384] netlink_unicast+0x449/0x710 [19705.103529][ T384] netlink_sendmsg+0x723/0xbe0 [19705.103529][ T384] ____sys_sendmsg+0x7b2/0xa10 [19705.103529][ T384] ___sys_sendmsg+0xee/0x170 [19705.103529][ T384] __sys_sendmsg+0xcd/0x170 [19705.103529][ T384] do_syscall_64+0xc6/0x1e0 [19705.103529][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19705.103529][ T384] [19705.105225][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19705.105225][ T384] neigh_parms_alloc+0x1e5/0x510 [19705.105225][ T384] ipv6_add_dev+0x2fd/0x11c0 [19705.105225][ T384] ipv6_find_idev+0x102/0x170 [19705.105225][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19705.105225][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19705.105225][ T384] netlink_rcv_skb+0x130/0x360 [19705.105225][ T384] netlink_unicast+0x449/0x710 [19705.105225][ T384] netlink_sendmsg+0x723/0xbe0 [19705.105225][ T384] ____sys_sendmsg+0x7b2/0xa10 [19705.105225][ T384] ___sys_sendmsg+0xee/0x170 [19705.105225][ T384] __sys_sendmsg+0xcd/0x170 [19705.105225][ T384] do_syscall_64+0xc6/0x1e0 [19705.105225][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19705.105225][ T384] [19715.385098][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19715.385820][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19715.385820][ T384] ___neigh_create+0x14b/0xf60 [19715.385820][ T384] ip6_finish_output2+0xa70/0xf80 [19715.385820][ T384] ip6_finish_output+0x4ed/0xd30 [19715.385820][ T384] ip6_output+0x1f3/0x770 [19715.385820][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19715.385820][ T384] mld_sendpack+0x62d/0xbc0 [19715.385820][ T384] mld_ifc_work+0x32/0x1f0 [19715.385820][ T384] process_one_work+0x84d/0x18a0 [19715.385820][ T384] worker_thread+0x587/0xd30 [19715.385820][ T384] kthread+0x28a/0x350 [19715.385820][ T384] ret_from_fork+0x31/0x70 [19715.385820][ T384] ret_from_fork_asm+0x1a/0x30 [19715.385820][ T384] [19715.387484][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19715.387484][ T384] dst_init+0x84/0x4a0 [19715.387484][ T384] dst_alloc+0x97/0x150 [19715.387484][ T384] ip6_dst_alloc+0x23/0x90 [19715.387484][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19715.387484][ T384] ip6_pol_route+0x56f/0x840 [19715.387484][ T384] ip6_route_output_flags+0x314/0x480 [19715.387484][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19715.387484][ T384] ip6_dst_lookup_flow+0x88/0x190 [19715.387484][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19715.387484][ T384] __sys_sendto+0x332/0x410 [19715.387484][ T384] __x64_sys_sendto+0xe0/0x1c0 [19715.387484][ T384] do_syscall_64+0xc6/0x1e0 [19715.387484][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19715.387484][ T384] [19715.389293][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19715.389293][ T384] netdev_get_by_index+0x5e/0x80 [19715.389293][ T384] fib6_nh_init+0x3d8/0x15b0 [19715.389293][ T384] ip6_route_info_create+0xf18/0x17d0 [19715.389293][ T384] ip6_route_add+0x1c/0x140 [19715.389293][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19715.389293][ T384] addrconf_add_dev+0xe2/0x170 [19715.389293][ T384] inet6_addr_add+0x12f/0xa40 [19715.389293][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19715.389293][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19715.389293][ T384] netlink_rcv_skb+0x130/0x360 [19715.389293][ T384] netlink_unicast+0x449/0x710 [19715.389293][ T384] netlink_sendmsg+0x723/0xbe0 [19715.389293][ T384] ____sys_sendmsg+0x7b2/0xa10 [19715.389293][ T384] ___sys_sendmsg+0xee/0x170 [19715.389293][ T384] __sys_sendmsg+0xcd/0x170 [19715.389293][ T384] do_syscall_64+0xc6/0x1e0 [19715.389293][ T384] [19715.391486][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19715.391486][ T384] ipv6_add_dev+0x3b9/0x11c0 [19715.391486][ T384] ipv6_find_idev+0x102/0x170 [19715.391486][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19715.391486][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19715.391486][ T384] netlink_rcv_skb+0x130/0x360 [19715.391486][ T384] netlink_unicast+0x449/0x710 [19715.391486][ T384] netlink_sendmsg+0x723/0xbe0 [19715.391486][ T384] ____sys_sendmsg+0x7b2/0xa10 [19715.391486][ T384] ___sys_sendmsg+0xee/0x170 [19715.391486][ T384] __sys_sendmsg+0xcd/0x170 [19715.391486][ T384] do_syscall_64+0xc6/0x1e0 [19715.391486][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19715.391486][ T384] [19715.393158][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19715.393158][ T384] neigh_parms_alloc+0x1e5/0x510 [19715.393158][ T384] ipv6_add_dev+0x2fd/0x11c0 [19715.393158][ T384] ipv6_find_idev+0x102/0x170 [19715.393158][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19715.393158][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19715.393158][ T384] netlink_rcv_skb+0x130/0x360 [19715.393158][ T384] netlink_unicast+0x449/0x710 [19715.393158][ T384] netlink_sendmsg+0x723/0xbe0 [19715.393158][ T384] ____sys_sendmsg+0x7b2/0xa10 [19715.393158][ T384] ___sys_sendmsg+0xee/0x170 [19715.393158][ T384] __sys_sendmsg+0xcd/0x170 [19715.393158][ T384] do_syscall_64+0xc6/0x1e0 [19715.393158][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19715.393158][ T384] [19725.641127][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19725.641883][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19725.641883][ T384] ___neigh_create+0x14b/0xf60 [19725.641883][ T384] ip6_finish_output2+0xa70/0xf80 [19725.641883][ T384] ip6_finish_output+0x4ed/0xd30 [19725.641883][ T384] ip6_output+0x1f3/0x770 [19725.641883][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19725.641883][ T384] mld_sendpack+0x62d/0xbc0 [19725.641883][ T384] mld_ifc_work+0x32/0x1f0 [19725.641883][ T384] process_one_work+0x84d/0x18a0 [19725.641883][ T384] worker_thread+0x587/0xd30 [19725.641883][ T384] kthread+0x28a/0x350 [19725.641883][ T384] ret_from_fork+0x31/0x70 [19725.641883][ T384] ret_from_fork_asm+0x1a/0x30 [19725.641883][ T384] [19725.643585][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19725.643585][ T384] dst_init+0x84/0x4a0 [19725.643585][ T384] dst_alloc+0x97/0x150 [19725.643585][ T384] ip6_dst_alloc+0x23/0x90 [19725.643585][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19725.643585][ T384] ip6_pol_route+0x56f/0x840 [19725.643585][ T384] ip6_route_output_flags+0x314/0x480 [19725.643585][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19725.643585][ T384] ip6_dst_lookup_flow+0x88/0x190 [19725.643585][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19725.643585][ T384] __sys_sendto+0x332/0x410 [19725.643585][ T384] __x64_sys_sendto+0xe0/0x1c0 [19725.643585][ T384] do_syscall_64+0xc6/0x1e0 [19725.643585][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19725.643585][ T384] [19725.645502][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19725.645502][ T384] netdev_get_by_index+0x5e/0x80 [19725.645502][ T384] fib6_nh_init+0x3d8/0x15b0 [19725.645502][ T384] ip6_route_info_create+0xf18/0x17d0 [19725.645502][ T384] ip6_route_add+0x1c/0x140 [19725.645502][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19725.645502][ T384] addrconf_add_dev+0xe2/0x170 [19725.645502][ T384] inet6_addr_add+0x12f/0xa40 [19725.645502][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19725.645502][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19725.645502][ T384] netlink_rcv_skb+0x130/0x360 [19725.645502][ T384] netlink_unicast+0x449/0x710 [19725.645502][ T384] netlink_sendmsg+0x723/0xbe0 [19725.645502][ T384] ____sys_sendmsg+0x7b2/0xa10 [19725.645502][ T384] ___sys_sendmsg+0xee/0x170 [19725.645502][ T384] __sys_sendmsg+0xcd/0x170 [19725.645502][ T384] do_syscall_64+0xc6/0x1e0 [19725.645502][ T384] [19725.647647][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19725.647647][ T384] ipv6_add_dev+0x3b9/0x11c0 [19725.647647][ T384] ipv6_find_idev+0x102/0x170 [19725.647647][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19725.647647][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19725.647647][ T384] netlink_rcv_skb+0x130/0x360 [19725.647647][ T384] netlink_unicast+0x449/0x710 [19725.647647][ T384] netlink_sendmsg+0x723/0xbe0 [19725.647647][ T384] ____sys_sendmsg+0x7b2/0xa10 [19725.647647][ T384] ___sys_sendmsg+0xee/0x170 [19725.647647][ T384] __sys_sendmsg+0xcd/0x170 [19725.647647][ T384] do_syscall_64+0xc6/0x1e0 [19725.647647][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19725.647647][ T384] [19725.649310][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19725.649310][ T384] neigh_parms_alloc+0x1e5/0x510 [19725.649310][ T384] ipv6_add_dev+0x2fd/0x11c0 [19725.649310][ T384] ipv6_find_idev+0x102/0x170 [19725.649310][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19725.649310][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19725.649310][ T384] netlink_rcv_skb+0x130/0x360 [19725.649310][ T384] netlink_unicast+0x449/0x710 [19725.649310][ T384] netlink_sendmsg+0x723/0xbe0 [19725.649310][ T384] ____sys_sendmsg+0x7b2/0xa10 [19725.649310][ T384] ___sys_sendmsg+0xee/0x170 [19725.649310][ T384] __sys_sendmsg+0xcd/0x170 [19725.649310][ T384] do_syscall_64+0xc6/0x1e0 [19725.649310][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19725.649310][ T384] [19735.897036][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19735.897842][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19735.897842][ T384] ___neigh_create+0x14b/0xf60 [19735.897842][ T384] ip6_finish_output2+0xa70/0xf80 [19735.897842][ T384] ip6_finish_output+0x4ed/0xd30 [19735.897842][ T384] ip6_output+0x1f3/0x770 [19735.897842][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19735.897842][ T384] mld_sendpack+0x62d/0xbc0 [19735.897842][ T384] mld_ifc_work+0x32/0x1f0 [19735.897842][ T384] process_one_work+0x84d/0x18a0 [19735.897842][ T384] worker_thread+0x587/0xd30 [19735.897842][ T384] kthread+0x28a/0x350 [19735.897842][ T384] ret_from_fork+0x31/0x70 [19735.897842][ T384] ret_from_fork_asm+0x1a/0x30 [19735.897842][ T384] [19735.899506][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19735.899506][ T384] dst_init+0x84/0x4a0 [19735.899506][ T384] dst_alloc+0x97/0x150 [19735.899506][ T384] ip6_dst_alloc+0x23/0x90 [19735.899506][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19735.899506][ T384] ip6_pol_route+0x56f/0x840 [19735.899506][ T384] ip6_route_output_flags+0x314/0x480 [19735.899506][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19735.899506][ T384] ip6_dst_lookup_flow+0x88/0x190 [19735.899506][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19735.899506][ T384] __sys_sendto+0x332/0x410 [19735.899506][ T384] __x64_sys_sendto+0xe0/0x1c0 [19735.899506][ T384] do_syscall_64+0xc6/0x1e0 [19735.899506][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19735.899506][ T384] [19735.901311][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19735.901311][ T384] netdev_get_by_index+0x5e/0x80 [19735.901311][ T384] fib6_nh_init+0x3d8/0x15b0 [19735.901311][ T384] ip6_route_info_create+0xf18/0x17d0 [19735.901311][ T384] ip6_route_add+0x1c/0x140 [19735.901311][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19735.901311][ T384] addrconf_add_dev+0xe2/0x170 [19735.901311][ T384] inet6_addr_add+0x12f/0xa40 [19735.901311][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19735.901311][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19735.901311][ T384] netlink_rcv_skb+0x130/0x360 [19735.901311][ T384] netlink_unicast+0x449/0x710 [19735.901311][ T384] netlink_sendmsg+0x723/0xbe0 [19735.901311][ T384] ____sys_sendmsg+0x7b2/0xa10 [19735.901311][ T384] ___sys_sendmsg+0xee/0x170 [19735.901311][ T384] __sys_sendmsg+0xcd/0x170 [19735.901311][ T384] do_syscall_64+0xc6/0x1e0 [19735.901311][ T384] [19735.903435][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19735.903435][ T384] ipv6_add_dev+0x3b9/0x11c0 [19735.903435][ T384] ipv6_find_idev+0x102/0x170 [19735.903435][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19735.903435][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19735.903435][ T384] netlink_rcv_skb+0x130/0x360 [19735.903435][ T384] netlink_unicast+0x449/0x710 [19735.903435][ T384] netlink_sendmsg+0x723/0xbe0 [19735.903435][ T384] ____sys_sendmsg+0x7b2/0xa10 [19735.903435][ T384] ___sys_sendmsg+0xee/0x170 [19735.903435][ T384] __sys_sendmsg+0xcd/0x170 [19735.903435][ T384] do_syscall_64+0xc6/0x1e0 [19735.903435][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19735.903435][ T384] [19735.905191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19735.905191][ T384] neigh_parms_alloc+0x1e5/0x510 [19735.905191][ T384] ipv6_add_dev+0x2fd/0x11c0 [19735.905191][ T384] ipv6_find_idev+0x102/0x170 [19735.905191][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19735.905191][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19735.905191][ T384] netlink_rcv_skb+0x130/0x360 [19735.905191][ T384] netlink_unicast+0x449/0x710 [19735.905191][ T384] netlink_sendmsg+0x723/0xbe0 [19735.905191][ T384] ____sys_sendmsg+0x7b2/0xa10 [19735.905191][ T384] ___sys_sendmsg+0xee/0x170 [19735.905191][ T384] __sys_sendmsg+0xcd/0x170 [19735.905191][ T384] do_syscall_64+0xc6/0x1e0 [19735.905191][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19735.905191][ T384] [19746.009043][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19746.009870][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19746.009870][ T384] ___neigh_create+0x14b/0xf60 [19746.009870][ T384] ip6_finish_output2+0xa70/0xf80 [19746.009870][ T384] ip6_finish_output+0x4ed/0xd30 [19746.009870][ T384] ip6_output+0x1f3/0x770 [19746.009870][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19746.009870][ T384] mld_sendpack+0x62d/0xbc0 [19746.009870][ T384] mld_ifc_work+0x32/0x1f0 [19746.009870][ T384] process_one_work+0x84d/0x18a0 [19746.009870][ T384] worker_thread+0x587/0xd30 [19746.009870][ T384] kthread+0x28a/0x350 [19746.009870][ T384] ret_from_fork+0x31/0x70 [19746.009870][ T384] ret_from_fork_asm+0x1a/0x30 [19746.009870][ T384] [19746.011573][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19746.011573][ T384] dst_init+0x84/0x4a0 [19746.011573][ T384] dst_alloc+0x97/0x150 [19746.011573][ T384] ip6_dst_alloc+0x23/0x90 [19746.011573][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19746.011573][ T384] ip6_pol_route+0x56f/0x840 [19746.011573][ T384] ip6_route_output_flags+0x314/0x480 [19746.011573][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19746.011573][ T384] ip6_dst_lookup_flow+0x88/0x190 [19746.011573][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19746.011573][ T384] __sys_sendto+0x332/0x410 [19746.011573][ T384] __x64_sys_sendto+0xe0/0x1c0 [19746.011573][ T384] do_syscall_64+0xc6/0x1e0 [19746.011573][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19746.011573][ T384] [19746.013383][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19746.013383][ T384] netdev_get_by_index+0x5e/0x80 [19746.013383][ T384] fib6_nh_init+0x3d8/0x15b0 [19746.013383][ T384] ip6_route_info_create+0xf18/0x17d0 [19746.013383][ T384] ip6_route_add+0x1c/0x140 [19746.013383][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19746.013383][ T384] addrconf_add_dev+0xe2/0x170 [19746.013383][ T384] inet6_addr_add+0x12f/0xa40 [19746.013383][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19746.013383][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19746.013383][ T384] netlink_rcv_skb+0x130/0x360 [19746.013383][ T384] netlink_unicast+0x449/0x710 [19746.013383][ T384] netlink_sendmsg+0x723/0xbe0 [19746.013383][ T384] ____sys_sendmsg+0x7b2/0xa10 [19746.013383][ T384] ___sys_sendmsg+0xee/0x170 [19746.013383][ T384] __sys_sendmsg+0xcd/0x170 [19746.013383][ T384] do_syscall_64+0xc6/0x1e0 [19746.013383][ T384] [19746.015576][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19746.015576][ T384] ipv6_add_dev+0x3b9/0x11c0 [19746.015576][ T384] ipv6_find_idev+0x102/0x170 [19746.015576][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19746.015576][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19746.015576][ T384] netlink_rcv_skb+0x130/0x360 [19746.015576][ T384] netlink_unicast+0x449/0x710 [19746.015576][ T384] netlink_sendmsg+0x723/0xbe0 [19746.015576][ T384] ____sys_sendmsg+0x7b2/0xa10 [19746.015576][ T384] ___sys_sendmsg+0xee/0x170 [19746.015576][ T384] __sys_sendmsg+0xcd/0x170 [19746.015576][ T384] do_syscall_64+0xc6/0x1e0 [19746.015576][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19746.015576][ T384] [19746.017382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19746.017382][ T384] neigh_parms_alloc+0x1e5/0x510 [19746.017382][ T384] ipv6_add_dev+0x2fd/0x11c0 [19746.017382][ T384] ipv6_find_idev+0x102/0x170 [19746.017382][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19746.017382][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19746.017382][ T384] netlink_rcv_skb+0x130/0x360 [19746.017382][ T384] netlink_unicast+0x449/0x710 [19746.017382][ T384] netlink_sendmsg+0x723/0xbe0 [19746.017382][ T384] ____sys_sendmsg+0x7b2/0xa10 [19746.017382][ T384] ___sys_sendmsg+0xee/0x170 [19746.017382][ T384] __sys_sendmsg+0xcd/0x170 [19746.017382][ T384] do_syscall_64+0xc6/0x1e0 [19746.017382][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19746.017382][ T384] [19756.385079][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19756.385760][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19756.385760][ T384] ___neigh_create+0x14b/0xf60 [19756.385760][ T384] ip6_finish_output2+0xa70/0xf80 [19756.385760][ T384] ip6_finish_output+0x4ed/0xd30 [19756.385760][ T384] ip6_output+0x1f3/0x770 [19756.385760][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19756.385760][ T384] mld_sendpack+0x62d/0xbc0 [19756.385760][ T384] mld_ifc_work+0x32/0x1f0 [19756.385760][ T384] process_one_work+0x84d/0x18a0 [19756.385760][ T384] worker_thread+0x587/0xd30 [19756.385760][ T384] kthread+0x28a/0x350 [19756.385760][ T384] ret_from_fork+0x31/0x70 [19756.385760][ T384] ret_from_fork_asm+0x1a/0x30 [19756.385760][ T384] [19756.387537][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19756.387537][ T384] dst_init+0x84/0x4a0 [19756.387537][ T384] dst_alloc+0x97/0x150 [19756.387537][ T384] ip6_dst_alloc+0x23/0x90 [19756.387537][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19756.387537][ T384] ip6_pol_route+0x56f/0x840 [19756.387537][ T384] ip6_route_output_flags+0x314/0x480 [19756.387537][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19756.387537][ T384] ip6_dst_lookup_flow+0x88/0x190 [19756.387537][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19756.387537][ T384] __sys_sendto+0x332/0x410 [19756.387537][ T384] __x64_sys_sendto+0xe0/0x1c0 [19756.387537][ T384] do_syscall_64+0xc6/0x1e0 [19756.387537][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19756.387537][ T384] [19756.389359][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19756.389359][ T384] netdev_get_by_index+0x5e/0x80 [19756.389359][ T384] fib6_nh_init+0x3d8/0x15b0 [19756.389359][ T384] ip6_route_info_create+0xf18/0x17d0 [19756.389359][ T384] ip6_route_add+0x1c/0x140 [19756.389359][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19756.389359][ T384] addrconf_add_dev+0xe2/0x170 [19756.389359][ T384] inet6_addr_add+0x12f/0xa40 [19756.389359][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19756.389359][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19756.389359][ T384] netlink_rcv_skb+0x130/0x360 [19756.389359][ T384] netlink_unicast+0x449/0x710 [19756.389359][ T384] netlink_sendmsg+0x723/0xbe0 [19756.389359][ T384] ____sys_sendmsg+0x7b2/0xa10 [19756.389359][ T384] ___sys_sendmsg+0xee/0x170 [19756.389359][ T384] __sys_sendmsg+0xcd/0x170 [19756.389359][ T384] do_syscall_64+0xc6/0x1e0 [19756.389359][ T384] [19756.391535][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19756.391535][ T384] ipv6_add_dev+0x3b9/0x11c0 [19756.391535][ T384] ipv6_find_idev+0x102/0x170 [19756.391535][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19756.391535][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19756.391535][ T384] netlink_rcv_skb+0x130/0x360 [19756.391535][ T384] netlink_unicast+0x449/0x710 [19756.391535][ T384] netlink_sendmsg+0x723/0xbe0 [19756.391535][ T384] ____sys_sendmsg+0x7b2/0xa10 [19756.391535][ T384] ___sys_sendmsg+0xee/0x170 [19756.391535][ T384] __sys_sendmsg+0xcd/0x170 [19756.391535][ T384] do_syscall_64+0xc6/0x1e0 [19756.391535][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19756.391535][ T384] [19756.393204][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19756.393204][ T384] neigh_parms_alloc+0x1e5/0x510 [19756.393204][ T384] ipv6_add_dev+0x2fd/0x11c0 [19756.393204][ T384] ipv6_find_idev+0x102/0x170 [19756.393204][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19756.393204][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19756.393204][ T384] netlink_rcv_skb+0x130/0x360 [19756.393204][ T384] netlink_unicast+0x449/0x710 [19756.393204][ T384] netlink_sendmsg+0x723/0xbe0 [19756.393204][ T384] ____sys_sendmsg+0x7b2/0xa10 [19756.393204][ T384] ___sys_sendmsg+0xee/0x170 [19756.393204][ T384] __sys_sendmsg+0xcd/0x170 [19756.393204][ T384] do_syscall_64+0xc6/0x1e0 [19756.393204][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19756.393204][ T384] [19766.633035][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19766.633577][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19766.633577][ T384] ___neigh_create+0x14b/0xf60 [19766.633577][ T384] ip6_finish_output2+0xa70/0xf80 [19766.633577][ T384] ip6_finish_output+0x4ed/0xd30 [19766.633577][ T384] ip6_output+0x1f3/0x770 [19766.633577][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19766.633577][ T384] mld_sendpack+0x62d/0xbc0 [19766.633577][ T384] mld_ifc_work+0x32/0x1f0 [19766.633577][ T384] process_one_work+0x84d/0x18a0 [19766.633577][ T384] worker_thread+0x587/0xd30 [19766.633577][ T384] kthread+0x28a/0x350 [19766.633577][ T384] ret_from_fork+0x31/0x70 [19766.633577][ T384] ret_from_fork_asm+0x1a/0x30 [19766.633577][ T384] [19766.635326][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19766.635326][ T384] dst_init+0x84/0x4a0 [19766.635326][ T384] dst_alloc+0x97/0x150 [19766.635326][ T384] ip6_dst_alloc+0x23/0x90 [19766.635326][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19766.635326][ T384] ip6_pol_route+0x56f/0x840 [19766.635326][ T384] ip6_route_output_flags+0x314/0x480 [19766.635326][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19766.635326][ T384] ip6_dst_lookup_flow+0x88/0x190 [19766.635326][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19766.635326][ T384] __sys_sendto+0x332/0x410 [19766.635326][ T384] __x64_sys_sendto+0xe0/0x1c0 [19766.635326][ T384] do_syscall_64+0xc6/0x1e0 [19766.635326][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19766.635326][ T384] [19766.637176][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19766.637176][ T384] netdev_get_by_index+0x5e/0x80 [19766.637176][ T384] fib6_nh_init+0x3d8/0x15b0 [19766.637176][ T384] ip6_route_info_create+0xf18/0x17d0 [19766.637176][ T384] ip6_route_add+0x1c/0x140 [19766.637176][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19766.637176][ T384] addrconf_add_dev+0xe2/0x170 [19766.637176][ T384] inet6_addr_add+0x12f/0xa40 [19766.637176][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19766.637176][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19766.637176][ T384] netlink_rcv_skb+0x130/0x360 [19766.637176][ T384] netlink_unicast+0x449/0x710 [19766.637176][ T384] netlink_sendmsg+0x723/0xbe0 [19766.637176][ T384] ____sys_sendmsg+0x7b2/0xa10 [19766.637176][ T384] ___sys_sendmsg+0xee/0x170 [19766.637176][ T384] __sys_sendmsg+0xcd/0x170 [19766.637176][ T384] do_syscall_64+0xc6/0x1e0 [19766.637176][ T384] [19766.639343][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19766.639343][ T384] ipv6_add_dev+0x3b9/0x11c0 [19766.639343][ T384] ipv6_find_idev+0x102/0x170 [19766.639343][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19766.639343][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19766.639343][ T384] netlink_rcv_skb+0x130/0x360 [19766.639343][ T384] netlink_unicast+0x449/0x710 [19766.639343][ T384] netlink_sendmsg+0x723/0xbe0 [19766.639343][ T384] ____sys_sendmsg+0x7b2/0xa10 [19766.639343][ T384] ___sys_sendmsg+0xee/0x170 [19766.639343][ T384] __sys_sendmsg+0xcd/0x170 [19766.639343][ T384] do_syscall_64+0xc6/0x1e0 [19766.639343][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19766.639343][ T384] [19766.641046][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19766.641046][ T384] neigh_parms_alloc+0x1e5/0x510 [19766.641046][ T384] ipv6_add_dev+0x2fd/0x11c0 [19766.641046][ T384] ipv6_find_idev+0x102/0x170 [19766.641046][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19766.641046][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19766.641046][ T384] netlink_rcv_skb+0x130/0x360 [19766.641046][ T384] netlink_unicast+0x449/0x710 [19766.641046][ T384] netlink_sendmsg+0x723/0xbe0 [19766.641046][ T384] ____sys_sendmsg+0x7b2/0xa10 [19766.641046][ T384] ___sys_sendmsg+0xee/0x170 [19766.641046][ T384] __sys_sendmsg+0xcd/0x170 [19766.641046][ T384] do_syscall_64+0xc6/0x1e0 [19766.641046][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19766.641046][ T384] [19776.881048][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19776.881720][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19776.881720][ T384] ___neigh_create+0x14b/0xf60 [19776.881720][ T384] ip6_finish_output2+0xa70/0xf80 [19776.881720][ T384] ip6_finish_output+0x4ed/0xd30 [19776.881720][ T384] ip6_output+0x1f3/0x770 [19776.881720][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19776.881720][ T384] mld_sendpack+0x62d/0xbc0 [19776.881720][ T384] mld_ifc_work+0x32/0x1f0 [19776.881720][ T384] process_one_work+0x84d/0x18a0 [19776.881720][ T384] worker_thread+0x587/0xd30 [19776.881720][ T384] kthread+0x28a/0x350 [19776.881720][ T384] ret_from_fork+0x31/0x70 [19776.881720][ T384] ret_from_fork_asm+0x1a/0x30 [19776.881720][ T384] [19776.883391][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19776.883391][ T384] dst_init+0x84/0x4a0 [19776.883391][ T384] dst_alloc+0x97/0x150 [19776.883391][ T384] ip6_dst_alloc+0x23/0x90 [19776.883391][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19776.883391][ T384] ip6_pol_route+0x56f/0x840 [19776.883391][ T384] ip6_route_output_flags+0x314/0x480 [19776.883391][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19776.883391][ T384] ip6_dst_lookup_flow+0x88/0x190 [19776.883391][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19776.883391][ T384] __sys_sendto+0x332/0x410 [19776.883391][ T384] __x64_sys_sendto+0xe0/0x1c0 [19776.883391][ T384] do_syscall_64+0xc6/0x1e0 [19776.883391][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19776.883391][ T384] [19776.885254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19776.885254][ T384] netdev_get_by_index+0x5e/0x80 [19776.885254][ T384] fib6_nh_init+0x3d8/0x15b0 [19776.885254][ T384] ip6_route_info_create+0xf18/0x17d0 [19776.885254][ T384] ip6_route_add+0x1c/0x140 [19776.885254][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19776.885254][ T384] addrconf_add_dev+0xe2/0x170 [19776.885254][ T384] inet6_addr_add+0x12f/0xa40 [19776.885254][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19776.885254][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19776.885254][ T384] netlink_rcv_skb+0x130/0x360 [19776.885254][ T384] netlink_unicast+0x449/0x710 [19776.885254][ T384] netlink_sendmsg+0x723/0xbe0 [19776.885254][ T384] ____sys_sendmsg+0x7b2/0xa10 [19776.885254][ T384] ___sys_sendmsg+0xee/0x170 [19776.885254][ T384] __sys_sendmsg+0xcd/0x170 [19776.885254][ T384] do_syscall_64+0xc6/0x1e0 [19776.885254][ T384] [19776.887386][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19776.887386][ T384] ipv6_add_dev+0x3b9/0x11c0 [19776.887386][ T384] ipv6_find_idev+0x102/0x170 [19776.887386][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19776.887386][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19776.887386][ T384] netlink_rcv_skb+0x130/0x360 [19776.887386][ T384] netlink_unicast+0x449/0x710 [19776.887386][ T384] netlink_sendmsg+0x723/0xbe0 [19776.887386][ T384] ____sys_sendmsg+0x7b2/0xa10 [19776.887386][ T384] ___sys_sendmsg+0xee/0x170 [19776.887386][ T384] __sys_sendmsg+0xcd/0x170 [19776.887386][ T384] do_syscall_64+0xc6/0x1e0 [19776.887386][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19776.887386][ T384] [19776.889081][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19776.889081][ T384] neigh_parms_alloc+0x1e5/0x510 [19776.889081][ T384] ipv6_add_dev+0x2fd/0x11c0 [19776.889081][ T384] ipv6_find_idev+0x102/0x170 [19776.889081][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19776.889081][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19776.889081][ T384] netlink_rcv_skb+0x130/0x360 [19776.889081][ T384] netlink_unicast+0x449/0x710 [19776.889081][ T384] netlink_sendmsg+0x723/0xbe0 [19776.889081][ T384] ____sys_sendmsg+0x7b2/0xa10 [19776.889081][ T384] ___sys_sendmsg+0xee/0x170 [19776.889081][ T384] __sys_sendmsg+0xcd/0x170 [19776.889081][ T384] do_syscall_64+0xc6/0x1e0 [19776.889081][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19776.889081][ T384] [19787.129045][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19787.129819][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19787.129819][ T384] ___neigh_create+0x14b/0xf60 [19787.129819][ T384] ip6_finish_output2+0xa70/0xf80 [19787.129819][ T384] ip6_finish_output+0x4ed/0xd30 [19787.129819][ T384] ip6_output+0x1f3/0x770 [19787.129819][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19787.129819][ T384] mld_sendpack+0x62d/0xbc0 [19787.129819][ T384] mld_ifc_work+0x32/0x1f0 [19787.129819][ T384] process_one_work+0x84d/0x18a0 [19787.129819][ T384] worker_thread+0x587/0xd30 [19787.129819][ T384] kthread+0x28a/0x350 [19787.129819][ T384] ret_from_fork+0x31/0x70 [19787.129819][ T384] ret_from_fork_asm+0x1a/0x30 [19787.129819][ T384] [19787.131498][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19787.131498][ T384] dst_init+0x84/0x4a0 [19787.131498][ T384] dst_alloc+0x97/0x150 [19787.131498][ T384] ip6_dst_alloc+0x23/0x90 [19787.131498][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19787.131498][ T384] ip6_pol_route+0x56f/0x840 [19787.131498][ T384] ip6_route_output_flags+0x314/0x480 [19787.131498][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19787.131498][ T384] ip6_dst_lookup_flow+0x88/0x190 [19787.131498][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19787.131498][ T384] __sys_sendto+0x332/0x410 [19787.131498][ T384] __x64_sys_sendto+0xe0/0x1c0 [19787.131498][ T384] do_syscall_64+0xc6/0x1e0 [19787.131498][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19787.131498][ T384] [19787.133367][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19787.133367][ T384] netdev_get_by_index+0x5e/0x80 [19787.133367][ T384] fib6_nh_init+0x3d8/0x15b0 [19787.133367][ T384] ip6_route_info_create+0xf18/0x17d0 [19787.133367][ T384] ip6_route_add+0x1c/0x140 [19787.133367][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19787.133367][ T384] addrconf_add_dev+0xe2/0x170 [19787.133367][ T384] inet6_addr_add+0x12f/0xa40 [19787.133367][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19787.133367][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19787.133367][ T384] netlink_rcv_skb+0x130/0x360 [19787.133367][ T384] netlink_unicast+0x449/0x710 [19787.133367][ T384] netlink_sendmsg+0x723/0xbe0 [19787.133367][ T384] ____sys_sendmsg+0x7b2/0xa10 [19787.133367][ T384] ___sys_sendmsg+0xee/0x170 [19787.133367][ T384] __sys_sendmsg+0xcd/0x170 [19787.133367][ T384] do_syscall_64+0xc6/0x1e0 [19787.133367][ T384] [19787.135586][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19787.135586][ T384] ipv6_add_dev+0x3b9/0x11c0 [19787.135586][ T384] ipv6_find_idev+0x102/0x170 [19787.135586][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19787.135586][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19787.135586][ T384] netlink_rcv_skb+0x130/0x360 [19787.135586][ T384] netlink_unicast+0x449/0x710 [19787.135586][ T384] netlink_sendmsg+0x723/0xbe0 [19787.135586][ T384] ____sys_sendmsg+0x7b2/0xa10 [19787.135586][ T384] ___sys_sendmsg+0xee/0x170 [19787.135586][ T384] __sys_sendmsg+0xcd/0x170 [19787.135586][ T384] do_syscall_64+0xc6/0x1e0 [19787.135586][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19787.135586][ T384] [19787.137253][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19787.137253][ T384] neigh_parms_alloc+0x1e5/0x510 [19787.137253][ T384] ipv6_add_dev+0x2fd/0x11c0 [19787.137253][ T384] ipv6_find_idev+0x102/0x170 [19787.137253][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19787.137253][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19787.137253][ T384] netlink_rcv_skb+0x130/0x360 [19787.137253][ T384] netlink_unicast+0x449/0x710 [19787.137253][ T384] netlink_sendmsg+0x723/0xbe0 [19787.137253][ T384] ____sys_sendmsg+0x7b2/0xa10 [19787.137253][ T384] ___sys_sendmsg+0xee/0x170 [19787.137253][ T384] __sys_sendmsg+0xcd/0x170 [19787.137253][ T384] do_syscall_64+0xc6/0x1e0 [19787.137253][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19787.137253][ T384] [19797.376961][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19797.377423][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19797.377423][ T384] ___neigh_create+0x14b/0xf60 [19797.377423][ T384] ip6_finish_output2+0xa70/0xf80 [19797.377423][ T384] ip6_finish_output+0x4ed/0xd30 [19797.377423][ T384] ip6_output+0x1f3/0x770 [19797.377423][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19797.377423][ T384] mld_sendpack+0x62d/0xbc0 [19797.377423][ T384] mld_ifc_work+0x32/0x1f0 [19797.377423][ T384] process_one_work+0x84d/0x18a0 [19797.377423][ T384] worker_thread+0x587/0xd30 [19797.377423][ T384] kthread+0x28a/0x350 [19797.377423][ T384] ret_from_fork+0x31/0x70 [19797.377423][ T384] ret_from_fork_asm+0x1a/0x30 [19797.377423][ T384] [19797.379104][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19797.379104][ T384] dst_init+0x84/0x4a0 [19797.379104][ T384] dst_alloc+0x97/0x150 [19797.379104][ T384] ip6_dst_alloc+0x23/0x90 [19797.379104][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19797.379104][ T384] ip6_pol_route+0x56f/0x840 [19797.379104][ T384] ip6_route_output_flags+0x314/0x480 [19797.379104][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19797.379104][ T384] ip6_dst_lookup_flow+0x88/0x190 [19797.379104][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19797.379104][ T384] __sys_sendto+0x332/0x410 [19797.379104][ T384] __x64_sys_sendto+0xe0/0x1c0 [19797.379104][ T384] do_syscall_64+0xc6/0x1e0 [19797.379104][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19797.379104][ T384] [19797.380934][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19797.380934][ T384] netdev_get_by_index+0x5e/0x80 [19797.380934][ T384] fib6_nh_init+0x3d8/0x15b0 [19797.380934][ T384] ip6_route_info_create+0xf18/0x17d0 [19797.380934][ T384] ip6_route_add+0x1c/0x140 [19797.380934][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19797.380934][ T384] addrconf_add_dev+0xe2/0x170 [19797.380934][ T384] inet6_addr_add+0x12f/0xa40 [19797.380934][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19797.380934][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19797.380934][ T384] netlink_rcv_skb+0x130/0x360 [19797.380934][ T384] netlink_unicast+0x449/0x710 [19797.380934][ T384] netlink_sendmsg+0x723/0xbe0 [19797.380934][ T384] ____sys_sendmsg+0x7b2/0xa10 [19797.380934][ T384] ___sys_sendmsg+0xee/0x170 [19797.380934][ T384] __sys_sendmsg+0xcd/0x170 [19797.380934][ T384] do_syscall_64+0xc6/0x1e0 [19797.380934][ T384] [19797.383062][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19797.383062][ T384] ipv6_add_dev+0x3b9/0x11c0 [19797.383062][ T384] ipv6_find_idev+0x102/0x170 [19797.383062][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19797.383062][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19797.383062][ T384] netlink_rcv_skb+0x130/0x360 [19797.383062][ T384] netlink_unicast+0x449/0x710 [19797.383062][ T384] netlink_sendmsg+0x723/0xbe0 [19797.383062][ T384] ____sys_sendmsg+0x7b2/0xa10 [19797.383062][ T384] ___sys_sendmsg+0xee/0x170 [19797.383062][ T384] __sys_sendmsg+0xcd/0x170 [19797.383062][ T384] do_syscall_64+0xc6/0x1e0 [19797.383062][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19797.383062][ T384] [19797.384767][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19797.384767][ T384] neigh_parms_alloc+0x1e5/0x510 [19797.384767][ T384] ipv6_add_dev+0x2fd/0x11c0 [19797.384767][ T384] ipv6_find_idev+0x102/0x170 [19797.384767][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19797.384767][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19797.384767][ T384] netlink_rcv_skb+0x130/0x360 [19797.384767][ T384] netlink_unicast+0x449/0x710 [19797.384767][ T384] netlink_sendmsg+0x723/0xbe0 [19797.384767][ T384] ____sys_sendmsg+0x7b2/0xa10 [19797.384767][ T384] ___sys_sendmsg+0xee/0x170 [19797.384767][ T384] __sys_sendmsg+0xcd/0x170 [19797.384767][ T384] do_syscall_64+0xc6/0x1e0 [19797.384767][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19797.384767][ T384] [19807.625036][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19807.625983][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19807.625983][ T384] ___neigh_create+0x14b/0xf60 [19807.625983][ T384] ip6_finish_output2+0xa70/0xf80 [19807.625983][ T384] ip6_finish_output+0x4ed/0xd30 [19807.625983][ T384] ip6_output+0x1f3/0x770 [19807.625983][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19807.625983][ T384] mld_sendpack+0x62d/0xbc0 [19807.625983][ T384] mld_ifc_work+0x32/0x1f0 [19807.625983][ T384] process_one_work+0x84d/0x18a0 [19807.625983][ T384] worker_thread+0x587/0xd30 [19807.625983][ T384] kthread+0x28a/0x350 [19807.625983][ T384] ret_from_fork+0x31/0x70 [19807.625983][ T384] ret_from_fork_asm+0x1a/0x30 [19807.625983][ T384] [19807.627680][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19807.627680][ T384] dst_init+0x84/0x4a0 [19807.627680][ T384] dst_alloc+0x97/0x150 [19807.627680][ T384] ip6_dst_alloc+0x23/0x90 [19807.627680][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19807.627680][ T384] ip6_pol_route+0x56f/0x840 [19807.627680][ T384] ip6_route_output_flags+0x314/0x480 [19807.627680][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19807.627680][ T384] ip6_dst_lookup_flow+0x88/0x190 [19807.627680][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19807.627680][ T384] __sys_sendto+0x332/0x410 [19807.627680][ T384] __x64_sys_sendto+0xe0/0x1c0 [19807.627680][ T384] do_syscall_64+0xc6/0x1e0 [19807.627680][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19807.627680][ T384] [19807.629530][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19807.629530][ T384] netdev_get_by_index+0x5e/0x80 [19807.629530][ T384] fib6_nh_init+0x3d8/0x15b0 [19807.629530][ T384] ip6_route_info_create+0xf18/0x17d0 [19807.629530][ T384] ip6_route_add+0x1c/0x140 [19807.629530][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19807.629530][ T384] addrconf_add_dev+0xe2/0x170 [19807.629530][ T384] inet6_addr_add+0x12f/0xa40 [19807.629530][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19807.629530][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19807.629530][ T384] netlink_rcv_skb+0x130/0x360 [19807.629530][ T384] netlink_unicast+0x449/0x710 [19807.629530][ T384] netlink_sendmsg+0x723/0xbe0 [19807.629530][ T384] ____sys_sendmsg+0x7b2/0xa10 [19807.629530][ T384] ___sys_sendmsg+0xee/0x170 [19807.629530][ T384] __sys_sendmsg+0xcd/0x170 [19807.629530][ T384] do_syscall_64+0xc6/0x1e0 [19807.629530][ T384] [19807.631825][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19807.631825][ T384] ipv6_add_dev+0x3b9/0x11c0 [19807.631825][ T384] ipv6_find_idev+0x102/0x170 [19807.631825][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19807.631825][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19807.631825][ T384] netlink_rcv_skb+0x130/0x360 [19807.631825][ T384] netlink_unicast+0x449/0x710 [19807.631825][ T384] netlink_sendmsg+0x723/0xbe0 [19807.631825][ T384] ____sys_sendmsg+0x7b2/0xa10 [19807.631825][ T384] ___sys_sendmsg+0xee/0x170 [19807.631825][ T384] __sys_sendmsg+0xcd/0x170 [19807.631825][ T384] do_syscall_64+0xc6/0x1e0 [19807.631825][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19807.631825][ T384] [19807.633520][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19807.633520][ T384] neigh_parms_alloc+0x1e5/0x510 [19807.633520][ T384] ipv6_add_dev+0x2fd/0x11c0 [19807.633520][ T384] ipv6_find_idev+0x102/0x170 [19807.633520][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19807.633520][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19807.633520][ T384] netlink_rcv_skb+0x130/0x360 [19807.633520][ T384] netlink_unicast+0x449/0x710 [19807.633520][ T384] netlink_sendmsg+0x723/0xbe0 [19807.633520][ T384] ____sys_sendmsg+0x7b2/0xa10 [19807.633520][ T384] ___sys_sendmsg+0xee/0x170 [19807.633520][ T384] __sys_sendmsg+0xcd/0x170 [19807.633520][ T384] do_syscall_64+0xc6/0x1e0 [19807.633520][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19807.633520][ T384] [19817.872959][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19817.873413][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19817.873413][ T384] ___neigh_create+0x14b/0xf60 [19817.873413][ T384] ip6_finish_output2+0xa70/0xf80 [19817.873413][ T384] ip6_finish_output+0x4ed/0xd30 [19817.873413][ T384] ip6_output+0x1f3/0x770 [19817.873413][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19817.873413][ T384] mld_sendpack+0x62d/0xbc0 [19817.873413][ T384] mld_ifc_work+0x32/0x1f0 [19817.873413][ T384] process_one_work+0x84d/0x18a0 [19817.873413][ T384] worker_thread+0x587/0xd30 [19817.873413][ T384] kthread+0x28a/0x350 [19817.873413][ T384] ret_from_fork+0x31/0x70 [19817.873413][ T384] ret_from_fork_asm+0x1a/0x30 [19817.873413][ T384] [19817.875127][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19817.875127][ T384] dst_init+0x84/0x4a0 [19817.875127][ T384] dst_alloc+0x97/0x150 [19817.875127][ T384] ip6_dst_alloc+0x23/0x90 [19817.875127][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19817.875127][ T384] ip6_pol_route+0x56f/0x840 [19817.875127][ T384] ip6_route_output_flags+0x314/0x480 [19817.875127][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19817.875127][ T384] ip6_dst_lookup_flow+0x88/0x190 [19817.875127][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19817.875127][ T384] __sys_sendto+0x332/0x410 [19817.875127][ T384] __x64_sys_sendto+0xe0/0x1c0 [19817.875127][ T384] do_syscall_64+0xc6/0x1e0 [19817.875127][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19817.875127][ T384] [19817.876929][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19817.876929][ T384] netdev_get_by_index+0x5e/0x80 [19817.876929][ T384] fib6_nh_init+0x3d8/0x15b0 [19817.876929][ T384] ip6_route_info_create+0xf18/0x17d0 [19817.876929][ T384] ip6_route_add+0x1c/0x140 [19817.876929][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19817.876929][ T384] addrconf_add_dev+0xe2/0x170 [19817.876929][ T384] inet6_addr_add+0x12f/0xa40 [19817.876929][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19817.876929][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19817.876929][ T384] netlink_rcv_skb+0x130/0x360 [19817.876929][ T384] netlink_unicast+0x449/0x710 [19817.876929][ T384] netlink_sendmsg+0x723/0xbe0 [19817.876929][ T384] ____sys_sendmsg+0x7b2/0xa10 [19817.876929][ T384] ___sys_sendmsg+0xee/0x170 [19817.876929][ T384] __sys_sendmsg+0xcd/0x170 [19817.876929][ T384] do_syscall_64+0xc6/0x1e0 [19817.876929][ T384] [19817.879052][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19817.879052][ T384] ipv6_add_dev+0x3b9/0x11c0 [19817.879052][ T384] ipv6_find_idev+0x102/0x170 [19817.879052][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19817.879052][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19817.879052][ T384] netlink_rcv_skb+0x130/0x360 [19817.879052][ T384] netlink_unicast+0x449/0x710 [19817.879052][ T384] netlink_sendmsg+0x723/0xbe0 [19817.879052][ T384] ____sys_sendmsg+0x7b2/0xa10 [19817.879052][ T384] ___sys_sendmsg+0xee/0x170 [19817.879052][ T384] __sys_sendmsg+0xcd/0x170 [19817.879052][ T384] do_syscall_64+0xc6/0x1e0 [19817.879052][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19817.879052][ T384] [19817.880776][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19817.880776][ T384] neigh_parms_alloc+0x1e5/0x510 [19817.880776][ T384] ipv6_add_dev+0x2fd/0x11c0 [19817.880776][ T384] ipv6_find_idev+0x102/0x170 [19817.880776][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19817.880776][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19817.880776][ T384] netlink_rcv_skb+0x130/0x360 [19817.880776][ T384] netlink_unicast+0x449/0x710 [19817.880776][ T384] netlink_sendmsg+0x723/0xbe0 [19817.880776][ T384] ____sys_sendmsg+0x7b2/0xa10 [19817.880776][ T384] ___sys_sendmsg+0xee/0x170 [19817.880776][ T384] __sys_sendmsg+0xcd/0x170 [19817.880776][ T384] do_syscall_64+0xc6/0x1e0 [19817.880776][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19817.880776][ T384] [19828.121036][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19828.121879][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19828.121879][ T384] ___neigh_create+0x14b/0xf60 [19828.121879][ T384] ip6_finish_output2+0xa70/0xf80 [19828.121879][ T384] ip6_finish_output+0x4ed/0xd30 [19828.121879][ T384] ip6_output+0x1f3/0x770 [19828.121879][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19828.121879][ T384] mld_sendpack+0x62d/0xbc0 [19828.121879][ T384] mld_ifc_work+0x32/0x1f0 [19828.121879][ T384] process_one_work+0x84d/0x18a0 [19828.121879][ T384] worker_thread+0x587/0xd30 [19828.121879][ T384] kthread+0x28a/0x350 [19828.121879][ T384] ret_from_fork+0x31/0x70 [19828.121879][ T384] ret_from_fork_asm+0x1a/0x30 [19828.121879][ T384] [19828.123534][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19828.123534][ T384] dst_init+0x84/0x4a0 [19828.123534][ T384] dst_alloc+0x97/0x150 [19828.123534][ T384] ip6_dst_alloc+0x23/0x90 [19828.123534][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19828.123534][ T384] ip6_pol_route+0x56f/0x840 [19828.123534][ T384] ip6_route_output_flags+0x314/0x480 [19828.123534][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19828.123534][ T384] ip6_dst_lookup_flow+0x88/0x190 [19828.123534][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19828.123534][ T384] __sys_sendto+0x332/0x410 [19828.123534][ T384] __x64_sys_sendto+0xe0/0x1c0 [19828.123534][ T384] do_syscall_64+0xc6/0x1e0 [19828.123534][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19828.123534][ T384] [19828.125902][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19828.125902][ T384] netdev_get_by_index+0x5e/0x80 [19828.125902][ T384] fib6_nh_init+0x3d8/0x15b0 [19828.125902][ T384] ip6_route_info_create+0xf18/0x17d0 [19828.125902][ T384] ip6_route_add+0x1c/0x140 [19828.125902][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19828.125902][ T384] addrconf_add_dev+0xe2/0x170 [19828.125902][ T384] inet6_addr_add+0x12f/0xa40 [19828.125902][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19828.125902][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19828.125902][ T384] netlink_rcv_skb+0x130/0x360 [19828.125902][ T384] netlink_unicast+0x449/0x710 [19828.125902][ T384] netlink_sendmsg+0x723/0xbe0 [19828.125902][ T384] ____sys_sendmsg+0x7b2/0xa10 [19828.125902][ T384] ___sys_sendmsg+0xee/0x170 [19828.125902][ T384] __sys_sendmsg+0xcd/0x170 [19828.125902][ T384] do_syscall_64+0xc6/0x1e0 [19828.125902][ T384] [19828.128025][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19828.128025][ T384] ipv6_add_dev+0x3b9/0x11c0 [19828.128025][ T384] ipv6_find_idev+0x102/0x170 [19828.128025][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19828.128025][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19828.128025][ T384] netlink_rcv_skb+0x130/0x360 [19828.128025][ T384] netlink_unicast+0x449/0x710 [19828.128025][ T384] netlink_sendmsg+0x723/0xbe0 [19828.128025][ T384] ____sys_sendmsg+0x7b2/0xa10 [19828.128025][ T384] ___sys_sendmsg+0xee/0x170 [19828.128025][ T384] __sys_sendmsg+0xcd/0x170 [19828.128025][ T384] do_syscall_64+0xc6/0x1e0 [19828.128025][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19828.128025][ T384] [19828.129685][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19828.129685][ T384] neigh_parms_alloc+0x1e5/0x510 [19828.129685][ T384] ipv6_add_dev+0x2fd/0x11c0 [19828.129685][ T384] ipv6_find_idev+0x102/0x170 [19828.129685][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19828.129685][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19828.129685][ T384] netlink_rcv_skb+0x130/0x360 [19828.129685][ T384] netlink_unicast+0x449/0x710 [19828.129685][ T384] netlink_sendmsg+0x723/0xbe0 [19828.129685][ T384] ____sys_sendmsg+0x7b2/0xa10 [19828.129685][ T384] ___sys_sendmsg+0xee/0x170 [19828.129685][ T384] __sys_sendmsg+0xcd/0x170 [19828.129685][ T384] do_syscall_64+0xc6/0x1e0 [19828.129685][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19828.129685][ T384] [19838.153047][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19838.154094][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19838.154094][ T384] ___neigh_create+0x14b/0xf60 [19838.154094][ T384] ip6_finish_output2+0xa70/0xf80 [19838.154094][ T384] ip6_finish_output+0x4ed/0xd30 [19838.154094][ T384] ip6_output+0x1f3/0x770 [19838.154094][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19838.154094][ T384] mld_sendpack+0x62d/0xbc0 [19838.154094][ T384] mld_ifc_work+0x32/0x1f0 [19838.154094][ T384] process_one_work+0x84d/0x18a0 [19838.154094][ T384] worker_thread+0x587/0xd30 [19838.154094][ T384] kthread+0x28a/0x350 [19838.154094][ T384] ret_from_fork+0x31/0x70 [19838.154094][ T384] ret_from_fork_asm+0x1a/0x30 [19838.154094][ T384] [19838.155820][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19838.155820][ T384] dst_init+0x84/0x4a0 [19838.155820][ T384] dst_alloc+0x97/0x150 [19838.155820][ T384] ip6_dst_alloc+0x23/0x90 [19838.155820][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19838.155820][ T384] ip6_pol_route+0x56f/0x840 [19838.155820][ T384] ip6_route_output_flags+0x314/0x480 [19838.155820][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19838.155820][ T384] ip6_dst_lookup_flow+0x88/0x190 [19838.155820][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19838.155820][ T384] __sys_sendto+0x332/0x410 [19838.155820][ T384] __x64_sys_sendto+0xe0/0x1c0 [19838.155820][ T384] do_syscall_64+0xc6/0x1e0 [19838.155820][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19838.155820][ T384] [19838.157679][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19838.157679][ T384] netdev_get_by_index+0x5e/0x80 [19838.157679][ T384] fib6_nh_init+0x3d8/0x15b0 [19838.157679][ T384] ip6_route_info_create+0xf18/0x17d0 [19838.157679][ T384] ip6_route_add+0x1c/0x140 [19838.157679][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19838.157679][ T384] addrconf_add_dev+0xe2/0x170 [19838.157679][ T384] inet6_addr_add+0x12f/0xa40 [19838.157679][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19838.157679][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19838.157679][ T384] netlink_rcv_skb+0x130/0x360 [19838.157679][ T384] netlink_unicast+0x449/0x710 [19838.157679][ T384] netlink_sendmsg+0x723/0xbe0 [19838.157679][ T384] ____sys_sendmsg+0x7b2/0xa10 [19838.157679][ T384] ___sys_sendmsg+0xee/0x170 [19838.157679][ T384] __sys_sendmsg+0xcd/0x170 [19838.157679][ T384] do_syscall_64+0xc6/0x1e0 [19838.157679][ T384] [19838.159800][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19838.159800][ T384] ipv6_add_dev+0x3b9/0x11c0 [19838.159800][ T384] ipv6_find_idev+0x102/0x170 [19838.159800][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19838.159800][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19838.159800][ T384] netlink_rcv_skb+0x130/0x360 [19838.159800][ T384] netlink_unicast+0x449/0x710 [19838.159800][ T384] netlink_sendmsg+0x723/0xbe0 [19838.159800][ T384] ____sys_sendmsg+0x7b2/0xa10 [19838.159800][ T384] ___sys_sendmsg+0xee/0x170 [19838.159800][ T384] __sys_sendmsg+0xcd/0x170 [19838.159800][ T384] do_syscall_64+0xc6/0x1e0 [19838.159800][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19838.159800][ T384] [19838.161460][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19838.161460][ T384] neigh_parms_alloc+0x1e5/0x510 [19838.161460][ T384] ipv6_add_dev+0x2fd/0x11c0 [19838.161460][ T384] ipv6_find_idev+0x102/0x170 [19838.161460][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19838.161460][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19838.161460][ T384] netlink_rcv_skb+0x130/0x360 [19838.161460][ T384] netlink_unicast+0x449/0x710 [19838.161460][ T384] netlink_sendmsg+0x723/0xbe0 [19838.161460][ T384] ____sys_sendmsg+0x7b2/0xa10 [19838.161460][ T384] ___sys_sendmsg+0xee/0x170 [19838.161460][ T384] __sys_sendmsg+0xcd/0x170 [19838.161460][ T384] do_syscall_64+0xc6/0x1e0 [19838.161460][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19838.161460][ T384] [19848.401048][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19848.401724][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19848.401724][ T384] ___neigh_create+0x14b/0xf60 [19848.401724][ T384] ip6_finish_output2+0xa70/0xf80 [19848.401724][ T384] ip6_finish_output+0x4ed/0xd30 [19848.401724][ T384] ip6_output+0x1f3/0x770 [19848.401724][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19848.401724][ T384] mld_sendpack+0x62d/0xbc0 [19848.401724][ T384] mld_ifc_work+0x32/0x1f0 [19848.401724][ T384] process_one_work+0x84d/0x18a0 [19848.401724][ T384] worker_thread+0x587/0xd30 [19848.401724][ T384] kthread+0x28a/0x350 [19848.401724][ T384] ret_from_fork+0x31/0x70 [19848.401724][ T384] ret_from_fork_asm+0x1a/0x30 [19848.401724][ T384] [19848.403382][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19848.403382][ T384] dst_init+0x84/0x4a0 [19848.403382][ T384] dst_alloc+0x97/0x150 [19848.403382][ T384] ip6_dst_alloc+0x23/0x90 [19848.403382][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19848.403382][ T384] ip6_pol_route+0x56f/0x840 [19848.403382][ T384] ip6_route_output_flags+0x314/0x480 [19848.403382][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19848.403382][ T384] ip6_dst_lookup_flow+0x88/0x190 [19848.403382][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19848.403382][ T384] __sys_sendto+0x332/0x410 [19848.403382][ T384] __x64_sys_sendto+0xe0/0x1c0 [19848.403382][ T384] do_syscall_64+0xc6/0x1e0 [19848.403382][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19848.403382][ T384] [19848.405245][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19848.405245][ T384] netdev_get_by_index+0x5e/0x80 [19848.405245][ T384] fib6_nh_init+0x3d8/0x15b0 [19848.405245][ T384] ip6_route_info_create+0xf18/0x17d0 [19848.405245][ T384] ip6_route_add+0x1c/0x140 [19848.405245][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19848.405245][ T384] addrconf_add_dev+0xe2/0x170 [19848.405245][ T384] inet6_addr_add+0x12f/0xa40 [19848.405245][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19848.405245][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19848.405245][ T384] netlink_rcv_skb+0x130/0x360 [19848.405245][ T384] netlink_unicast+0x449/0x710 [19848.405245][ T384] netlink_sendmsg+0x723/0xbe0 [19848.405245][ T384] ____sys_sendmsg+0x7b2/0xa10 [19848.405245][ T384] ___sys_sendmsg+0xee/0x170 [19848.405245][ T384] __sys_sendmsg+0xcd/0x170 [19848.405245][ T384] do_syscall_64+0xc6/0x1e0 [19848.405245][ T384] [19848.407415][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19848.407415][ T384] ipv6_add_dev+0x3b9/0x11c0 [19848.407415][ T384] ipv6_find_idev+0x102/0x170 [19848.407415][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19848.407415][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19848.407415][ T384] netlink_rcv_skb+0x130/0x360 [19848.407415][ T384] netlink_unicast+0x449/0x710 [19848.407415][ T384] netlink_sendmsg+0x723/0xbe0 [19848.407415][ T384] ____sys_sendmsg+0x7b2/0xa10 [19848.407415][ T384] ___sys_sendmsg+0xee/0x170 [19848.407415][ T384] __sys_sendmsg+0xcd/0x170 [19848.407415][ T384] do_syscall_64+0xc6/0x1e0 [19848.407415][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19848.407415][ T384] [19848.409156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19848.409156][ T384] neigh_parms_alloc+0x1e5/0x510 [19848.409156][ T384] ipv6_add_dev+0x2fd/0x11c0 [19848.409156][ T384] ipv6_find_idev+0x102/0x170 [19848.409156][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19848.409156][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19848.409156][ T384] netlink_rcv_skb+0x130/0x360 [19848.409156][ T384] netlink_unicast+0x449/0x710 [19848.409156][ T384] netlink_sendmsg+0x723/0xbe0 [19848.409156][ T384] ____sys_sendmsg+0x7b2/0xa10 [19848.409156][ T384] ___sys_sendmsg+0xee/0x170 [19848.409156][ T384] __sys_sendmsg+0xcd/0x170 [19848.409156][ T384] do_syscall_64+0xc6/0x1e0 [19848.409156][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19848.409156][ T384] [19858.649052][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19858.649833][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19858.649833][ T384] ___neigh_create+0x14b/0xf60 [19858.649833][ T384] ip6_finish_output2+0xa70/0xf80 [19858.649833][ T384] ip6_finish_output+0x4ed/0xd30 [19858.649833][ T384] ip6_output+0x1f3/0x770 [19858.649833][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19858.649833][ T384] mld_sendpack+0x62d/0xbc0 [19858.649833][ T384] mld_ifc_work+0x32/0x1f0 [19858.649833][ T384] process_one_work+0x84d/0x18a0 [19858.649833][ T384] worker_thread+0x587/0xd30 [19858.649833][ T384] kthread+0x28a/0x350 [19858.649833][ T384] ret_from_fork+0x31/0x70 [19858.649833][ T384] ret_from_fork_asm+0x1a/0x30 [19858.649833][ T384] [19858.651499][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19858.651499][ T384] dst_init+0x84/0x4a0 [19858.651499][ T384] dst_alloc+0x97/0x150 [19858.651499][ T384] ip6_dst_alloc+0x23/0x90 [19858.651499][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19858.651499][ T384] ip6_pol_route+0x56f/0x840 [19858.651499][ T384] ip6_route_output_flags+0x314/0x480 [19858.651499][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19858.651499][ T384] ip6_dst_lookup_flow+0x88/0x190 [19858.651499][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19858.651499][ T384] __sys_sendto+0x332/0x410 [19858.651499][ T384] __x64_sys_sendto+0xe0/0x1c0 [19858.651499][ T384] do_syscall_64+0xc6/0x1e0 [19858.651499][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19858.651499][ T384] [19858.653349][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19858.653349][ T384] netdev_get_by_index+0x5e/0x80 [19858.653349][ T384] fib6_nh_init+0x3d8/0x15b0 [19858.653349][ T384] ip6_route_info_create+0xf18/0x17d0 [19858.653349][ T384] ip6_route_add+0x1c/0x140 [19858.653349][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19858.653349][ T384] addrconf_add_dev+0xe2/0x170 [19858.653349][ T384] inet6_addr_add+0x12f/0xa40 [19858.653349][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19858.653349][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19858.653349][ T384] netlink_rcv_skb+0x130/0x360 [19858.653349][ T384] netlink_unicast+0x449/0x710 [19858.653349][ T384] netlink_sendmsg+0x723/0xbe0 [19858.653349][ T384] ____sys_sendmsg+0x7b2/0xa10 [19858.653349][ T384] ___sys_sendmsg+0xee/0x170 [19858.653349][ T384] __sys_sendmsg+0xcd/0x170 [19858.653349][ T384] do_syscall_64+0xc6/0x1e0 [19858.653349][ T384] [19858.655531][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19858.655531][ T384] ipv6_add_dev+0x3b9/0x11c0 [19858.655531][ T384] ipv6_find_idev+0x102/0x170 [19858.655531][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19858.655531][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19858.655531][ T384] netlink_rcv_skb+0x130/0x360 [19858.655531][ T384] netlink_unicast+0x449/0x710 [19858.655531][ T384] netlink_sendmsg+0x723/0xbe0 [19858.655531][ T384] ____sys_sendmsg+0x7b2/0xa10 [19858.655531][ T384] ___sys_sendmsg+0xee/0x170 [19858.655531][ T384] __sys_sendmsg+0xcd/0x170 [19858.655531][ T384] do_syscall_64+0xc6/0x1e0 [19858.655531][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19858.655531][ T384] [19858.657193][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19858.657193][ T384] neigh_parms_alloc+0x1e5/0x510 [19858.657193][ T384] ipv6_add_dev+0x2fd/0x11c0 [19858.657193][ T384] ipv6_find_idev+0x102/0x170 [19858.657193][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19858.657193][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19858.657193][ T384] netlink_rcv_skb+0x130/0x360 [19858.657193][ T384] netlink_unicast+0x449/0x710 [19858.657193][ T384] netlink_sendmsg+0x723/0xbe0 [19858.657193][ T384] ____sys_sendmsg+0x7b2/0xa10 [19858.657193][ T384] ___sys_sendmsg+0xee/0x170 [19858.657193][ T384] __sys_sendmsg+0xcd/0x170 [19858.657193][ T384] do_syscall_64+0xc6/0x1e0 [19858.657193][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19858.657193][ T384] [19868.809058][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19868.809722][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19868.809722][ T384] ___neigh_create+0x14b/0xf60 [19868.809722][ T384] ip6_finish_output2+0xa70/0xf80 [19868.809722][ T384] ip6_finish_output+0x4ed/0xd30 [19868.809722][ T384] ip6_output+0x1f3/0x770 [19868.809722][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19868.809722][ T384] mld_sendpack+0x62d/0xbc0 [19868.809722][ T384] mld_ifc_work+0x32/0x1f0 [19868.809722][ T384] process_one_work+0x84d/0x18a0 [19868.809722][ T384] worker_thread+0x587/0xd30 [19868.809722][ T384] kthread+0x28a/0x350 [19868.809722][ T384] ret_from_fork+0x31/0x70 [19868.809722][ T384] ret_from_fork_asm+0x1a/0x30 [19868.809722][ T384] [19868.811415][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19868.811415][ T384] dst_init+0x84/0x4a0 [19868.811415][ T384] dst_alloc+0x97/0x150 [19868.811415][ T384] ip6_dst_alloc+0x23/0x90 [19868.811415][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19868.811415][ T384] ip6_pol_route+0x56f/0x840 [19868.811415][ T384] ip6_route_output_flags+0x314/0x480 [19868.811415][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19868.811415][ T384] ip6_dst_lookup_flow+0x88/0x190 [19868.811415][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19868.811415][ T384] __sys_sendto+0x332/0x410 [19868.811415][ T384] __x64_sys_sendto+0xe0/0x1c0 [19868.811415][ T384] do_syscall_64+0xc6/0x1e0 [19868.811415][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19868.811415][ T384] [19868.813295][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19868.813295][ T384] netdev_get_by_index+0x5e/0x80 [19868.813295][ T384] fib6_nh_init+0x3d8/0x15b0 [19868.813295][ T384] ip6_route_info_create+0xf18/0x17d0 [19868.813295][ T384] ip6_route_add+0x1c/0x140 [19868.813295][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19868.813295][ T384] addrconf_add_dev+0xe2/0x170 [19868.813295][ T384] inet6_addr_add+0x12f/0xa40 [19868.813295][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19868.813295][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19868.813295][ T384] netlink_rcv_skb+0x130/0x360 [19868.813295][ T384] netlink_unicast+0x449/0x710 [19868.813295][ T384] netlink_sendmsg+0x723/0xbe0 [19868.813295][ T384] ____sys_sendmsg+0x7b2/0xa10 [19868.813295][ T384] ___sys_sendmsg+0xee/0x170 [19868.813295][ T384] __sys_sendmsg+0xcd/0x170 [19868.813295][ T384] do_syscall_64+0xc6/0x1e0 [19868.813295][ T384] [19868.815492][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19868.815492][ T384] ipv6_add_dev+0x3b9/0x11c0 [19868.815492][ T384] ipv6_find_idev+0x102/0x170 [19868.815492][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19868.815492][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19868.815492][ T384] netlink_rcv_skb+0x130/0x360 [19868.815492][ T384] netlink_unicast+0x449/0x710 [19868.815492][ T384] netlink_sendmsg+0x723/0xbe0 [19868.815492][ T384] ____sys_sendmsg+0x7b2/0xa10 [19868.815492][ T384] ___sys_sendmsg+0xee/0x170 [19868.815492][ T384] __sys_sendmsg+0xcd/0x170 [19868.815492][ T384] do_syscall_64+0xc6/0x1e0 [19868.815492][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19868.815492][ T384] [19868.817159][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19868.817159][ T384] neigh_parms_alloc+0x1e5/0x510 [19868.817159][ T384] ipv6_add_dev+0x2fd/0x11c0 [19868.817159][ T384] ipv6_find_idev+0x102/0x170 [19868.817159][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19868.817159][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19868.817159][ T384] netlink_rcv_skb+0x130/0x360 [19868.817159][ T384] netlink_unicast+0x449/0x710 [19868.817159][ T384] netlink_sendmsg+0x723/0xbe0 [19868.817159][ T384] ____sys_sendmsg+0x7b2/0xa10 [19868.817159][ T384] ___sys_sendmsg+0xee/0x170 [19868.817159][ T384] __sys_sendmsg+0xcd/0x170 [19868.817159][ T384] do_syscall_64+0xc6/0x1e0 [19868.817159][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19868.817159][ T384] [19879.057045][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19879.057697][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19879.057697][ T384] ___neigh_create+0x14b/0xf60 [19879.057697][ T384] ip6_finish_output2+0xa70/0xf80 [19879.057697][ T384] ip6_finish_output+0x4ed/0xd30 [19879.057697][ T384] ip6_output+0x1f3/0x770 [19879.057697][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19879.057697][ T384] mld_sendpack+0x62d/0xbc0 [19879.057697][ T384] mld_ifc_work+0x32/0x1f0 [19879.057697][ T384] process_one_work+0x84d/0x18a0 [19879.057697][ T384] worker_thread+0x587/0xd30 [19879.057697][ T384] kthread+0x28a/0x350 [19879.057697][ T384] ret_from_fork+0x31/0x70 [19879.057697][ T384] ret_from_fork_asm+0x1a/0x30 [19879.057697][ T384] [19879.059365][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19879.059365][ T384] dst_init+0x84/0x4a0 [19879.059365][ T384] dst_alloc+0x97/0x150 [19879.059365][ T384] ip6_dst_alloc+0x23/0x90 [19879.059365][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19879.059365][ T384] ip6_pol_route+0x56f/0x840 [19879.059365][ T384] ip6_route_output_flags+0x314/0x480 [19879.059365][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19879.059365][ T384] ip6_dst_lookup_flow+0x88/0x190 [19879.059365][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19879.059365][ T384] __sys_sendto+0x332/0x410 [19879.059365][ T384] __x64_sys_sendto+0xe0/0x1c0 [19879.059365][ T384] do_syscall_64+0xc6/0x1e0 [19879.059365][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19879.059365][ T384] [19879.061234][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19879.061234][ T384] netdev_get_by_index+0x5e/0x80 [19879.061234][ T384] fib6_nh_init+0x3d8/0x15b0 [19879.061234][ T384] ip6_route_info_create+0xf18/0x17d0 [19879.061234][ T384] ip6_route_add+0x1c/0x140 [19879.061234][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19879.061234][ T384] addrconf_add_dev+0xe2/0x170 [19879.061234][ T384] inet6_addr_add+0x12f/0xa40 [19879.061234][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19879.061234][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19879.061234][ T384] netlink_rcv_skb+0x130/0x360 [19879.061234][ T384] netlink_unicast+0x449/0x710 [19879.061234][ T384] netlink_sendmsg+0x723/0xbe0 [19879.061234][ T384] ____sys_sendmsg+0x7b2/0xa10 [19879.061234][ T384] ___sys_sendmsg+0xee/0x170 [19879.061234][ T384] __sys_sendmsg+0xcd/0x170 [19879.061234][ T384] do_syscall_64+0xc6/0x1e0 [19879.061234][ T384] [19879.063362][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19879.063362][ T384] ipv6_add_dev+0x3b9/0x11c0 [19879.063362][ T384] ipv6_find_idev+0x102/0x170 [19879.063362][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19879.063362][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19879.063362][ T384] netlink_rcv_skb+0x130/0x360 [19879.063362][ T384] netlink_unicast+0x449/0x710 [19879.063362][ T384] netlink_sendmsg+0x723/0xbe0 [19879.063362][ T384] ____sys_sendmsg+0x7b2/0xa10 [19879.063362][ T384] ___sys_sendmsg+0xee/0x170 [19879.063362][ T384] __sys_sendmsg+0xcd/0x170 [19879.063362][ T384] do_syscall_64+0xc6/0x1e0 [19879.063362][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19879.063362][ T384] [19879.065081][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19879.065081][ T384] neigh_parms_alloc+0x1e5/0x510 [19879.065081][ T384] ipv6_add_dev+0x2fd/0x11c0 [19879.065081][ T384] ipv6_find_idev+0x102/0x170 [19879.065081][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19879.065081][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19879.065081][ T384] netlink_rcv_skb+0x130/0x360 [19879.065081][ T384] netlink_unicast+0x449/0x710 [19879.065081][ T384] netlink_sendmsg+0x723/0xbe0 [19879.065081][ T384] ____sys_sendmsg+0x7b2/0xa10 [19879.065081][ T384] ___sys_sendmsg+0xee/0x170 [19879.065081][ T384] __sys_sendmsg+0xcd/0x170 [19879.065081][ T384] do_syscall_64+0xc6/0x1e0 [19879.065081][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19879.065081][ T384] [19889.385140][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19889.385754][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19889.385754][ T384] ___neigh_create+0x14b/0xf60 [19889.385754][ T384] ip6_finish_output2+0xa70/0xf80 [19889.385754][ T384] ip6_finish_output+0x4ed/0xd30 [19889.385754][ T384] ip6_output+0x1f3/0x770 [19889.385754][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19889.385754][ T384] mld_sendpack+0x62d/0xbc0 [19889.385754][ T384] mld_ifc_work+0x32/0x1f0 [19889.385754][ T384] process_one_work+0x84d/0x18a0 [19889.385754][ T384] worker_thread+0x587/0xd30 [19889.385754][ T384] kthread+0x28a/0x350 [19889.385754][ T384] ret_from_fork+0x31/0x70 [19889.385754][ T384] ret_from_fork_asm+0x1a/0x30 [19889.385754][ T384] [19889.387417][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19889.387417][ T384] dst_init+0x84/0x4a0 [19889.387417][ T384] dst_alloc+0x97/0x150 [19889.387417][ T384] ip6_dst_alloc+0x23/0x90 [19889.387417][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19889.387417][ T384] ip6_pol_route+0x56f/0x840 [19889.387417][ T384] ip6_route_output_flags+0x314/0x480 [19889.387417][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19889.387417][ T384] ip6_dst_lookup_flow+0x88/0x190 [19889.387417][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19889.387417][ T384] __sys_sendto+0x332/0x410 [19889.387417][ T384] __x64_sys_sendto+0xe0/0x1c0 [19889.387417][ T384] do_syscall_64+0xc6/0x1e0 [19889.387417][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19889.387417][ T384] [19889.389228][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19889.389228][ T384] netdev_get_by_index+0x5e/0x80 [19889.389228][ T384] fib6_nh_init+0x3d8/0x15b0 [19889.389228][ T384] ip6_route_info_create+0xf18/0x17d0 [19889.389228][ T384] ip6_route_add+0x1c/0x140 [19889.389228][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19889.389228][ T384] addrconf_add_dev+0xe2/0x170 [19889.389228][ T384] inet6_addr_add+0x12f/0xa40 [19889.389228][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19889.389228][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19889.389228][ T384] netlink_rcv_skb+0x130/0x360 [19889.389228][ T384] netlink_unicast+0x449/0x710 [19889.389228][ T384] netlink_sendmsg+0x723/0xbe0 [19889.389228][ T384] ____sys_sendmsg+0x7b2/0xa10 [19889.389228][ T384] ___sys_sendmsg+0xee/0x170 [19889.389228][ T384] __sys_sendmsg+0xcd/0x170 [19889.389228][ T384] do_syscall_64+0xc6/0x1e0 [19889.389228][ T384] [19889.391358][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19889.391358][ T384] ipv6_add_dev+0x3b9/0x11c0 [19889.391358][ T384] ipv6_find_idev+0x102/0x170 [19889.391358][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19889.391358][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19889.391358][ T384] netlink_rcv_skb+0x130/0x360 [19889.391358][ T384] netlink_unicast+0x449/0x710 [19889.391358][ T384] netlink_sendmsg+0x723/0xbe0 [19889.391358][ T384] ____sys_sendmsg+0x7b2/0xa10 [19889.391358][ T384] ___sys_sendmsg+0xee/0x170 [19889.391358][ T384] __sys_sendmsg+0xcd/0x170 [19889.391358][ T384] do_syscall_64+0xc6/0x1e0 [19889.391358][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19889.391358][ T384] [19889.393026][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19889.393026][ T384] neigh_parms_alloc+0x1e5/0x510 [19889.393026][ T384] ipv6_add_dev+0x2fd/0x11c0 [19889.393026][ T384] ipv6_find_idev+0x102/0x170 [19889.393026][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19889.393026][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19889.393026][ T384] netlink_rcv_skb+0x130/0x360 [19889.393026][ T384] netlink_unicast+0x449/0x710 [19889.393026][ T384] netlink_sendmsg+0x723/0xbe0 [19889.393026][ T384] ____sys_sendmsg+0x7b2/0xa10 [19889.393026][ T384] ___sys_sendmsg+0xee/0x170 [19889.393026][ T384] __sys_sendmsg+0xcd/0x170 [19889.393026][ T384] do_syscall_64+0xc6/0x1e0 [19889.393026][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19889.393026][ T384] [19899.633048][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19899.633719][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19899.633719][ T384] ___neigh_create+0x14b/0xf60 [19899.633719][ T384] ip6_finish_output2+0xa70/0xf80 [19899.633719][ T384] ip6_finish_output+0x4ed/0xd30 [19899.633719][ T384] ip6_output+0x1f3/0x770 [19899.633719][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19899.633719][ T384] mld_sendpack+0x62d/0xbc0 [19899.633719][ T384] mld_ifc_work+0x32/0x1f0 [19899.633719][ T384] process_one_work+0x84d/0x18a0 [19899.633719][ T384] worker_thread+0x587/0xd30 [19899.633719][ T384] kthread+0x28a/0x350 [19899.633719][ T384] ret_from_fork+0x31/0x70 [19899.633719][ T384] ret_from_fork_asm+0x1a/0x30 [19899.633719][ T384] [19899.635456][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19899.635456][ T384] dst_init+0x84/0x4a0 [19899.635456][ T384] dst_alloc+0x97/0x150 [19899.635456][ T384] ip6_dst_alloc+0x23/0x90 [19899.635456][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19899.635456][ T384] ip6_pol_route+0x56f/0x840 [19899.635456][ T384] ip6_route_output_flags+0x314/0x480 [19899.635456][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19899.635456][ T384] ip6_dst_lookup_flow+0x88/0x190 [19899.635456][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19899.635456][ T384] __sys_sendto+0x332/0x410 [19899.635456][ T384] __x64_sys_sendto+0xe0/0x1c0 [19899.635456][ T384] do_syscall_64+0xc6/0x1e0 [19899.635456][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19899.635456][ T384] [19899.637821][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19899.637821][ T384] netdev_get_by_index+0x5e/0x80 [19899.637821][ T384] fib6_nh_init+0x3d8/0x15b0 [19899.637821][ T384] ip6_route_info_create+0xf18/0x17d0 [19899.637821][ T384] ip6_route_add+0x1c/0x140 [19899.637821][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19899.637821][ T384] addrconf_add_dev+0xe2/0x170 [19899.637821][ T384] inet6_addr_add+0x12f/0xa40 [19899.637821][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19899.637821][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19899.637821][ T384] netlink_rcv_skb+0x130/0x360 [19899.637821][ T384] netlink_unicast+0x449/0x710 [19899.637821][ T384] netlink_sendmsg+0x723/0xbe0 [19899.637821][ T384] ____sys_sendmsg+0x7b2/0xa10 [19899.637821][ T384] ___sys_sendmsg+0xee/0x170 [19899.637821][ T384] __sys_sendmsg+0xcd/0x170 [19899.637821][ T384] do_syscall_64+0xc6/0x1e0 [19899.637821][ T384] [19899.639959][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19899.639959][ T384] ipv6_add_dev+0x3b9/0x11c0 [19899.639959][ T384] ipv6_find_idev+0x102/0x170 [19899.639959][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19899.639959][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19899.639959][ T384] netlink_rcv_skb+0x130/0x360 [19899.639959][ T384] netlink_unicast+0x449/0x710 [19899.639959][ T384] netlink_sendmsg+0x723/0xbe0 [19899.639959][ T384] ____sys_sendmsg+0x7b2/0xa10 [19899.639959][ T384] ___sys_sendmsg+0xee/0x170 [19899.639959][ T384] __sys_sendmsg+0xcd/0x170 [19899.639959][ T384] do_syscall_64+0xc6/0x1e0 [19899.639959][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19899.639959][ T384] [19899.641632][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19899.641632][ T384] neigh_parms_alloc+0x1e5/0x510 [19899.641632][ T384] ipv6_add_dev+0x2fd/0x11c0 [19899.641632][ T384] ipv6_find_idev+0x102/0x170 [19899.641632][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19899.641632][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19899.641632][ T384] netlink_rcv_skb+0x130/0x360 [19899.641632][ T384] netlink_unicast+0x449/0x710 [19899.641632][ T384] netlink_sendmsg+0x723/0xbe0 [19899.641632][ T384] ____sys_sendmsg+0x7b2/0xa10 [19899.641632][ T384] ___sys_sendmsg+0xee/0x170 [19899.641632][ T384] __sys_sendmsg+0xcd/0x170 [19899.641632][ T384] do_syscall_64+0xc6/0x1e0 [19899.641632][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19899.641632][ T384] [19909.881047][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19909.881759][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19909.881759][ T384] ___neigh_create+0x14b/0xf60 [19909.881759][ T384] ip6_finish_output2+0xa70/0xf80 [19909.881759][ T384] ip6_finish_output+0x4ed/0xd30 [19909.881759][ T384] ip6_output+0x1f3/0x770 [19909.881759][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19909.881759][ T384] mld_sendpack+0x62d/0xbc0 [19909.881759][ T384] mld_ifc_work+0x32/0x1f0 [19909.881759][ T384] process_one_work+0x84d/0x18a0 [19909.881759][ T384] worker_thread+0x587/0xd30 [19909.881759][ T384] kthread+0x28a/0x350 [19909.881759][ T384] ret_from_fork+0x31/0x70 [19909.881759][ T384] ret_from_fork_asm+0x1a/0x30 [19909.881759][ T384] [19909.883439][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19909.883439][ T384] dst_init+0x84/0x4a0 [19909.883439][ T384] dst_alloc+0x97/0x150 [19909.883439][ T384] ip6_dst_alloc+0x23/0x90 [19909.883439][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19909.883439][ T384] ip6_pol_route+0x56f/0x840 [19909.883439][ T384] ip6_route_output_flags+0x314/0x480 [19909.883439][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19909.883439][ T384] ip6_dst_lookup_flow+0x88/0x190 [19909.883439][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19909.883439][ T384] __sys_sendto+0x332/0x410 [19909.883439][ T384] __x64_sys_sendto+0xe0/0x1c0 [19909.883439][ T384] do_syscall_64+0xc6/0x1e0 [19909.883439][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19909.883439][ T384] [19909.885308][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19909.885308][ T384] netdev_get_by_index+0x5e/0x80 [19909.885308][ T384] fib6_nh_init+0x3d8/0x15b0 [19909.885308][ T384] ip6_route_info_create+0xf18/0x17d0 [19909.885308][ T384] ip6_route_add+0x1c/0x140 [19909.885308][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19909.885308][ T384] addrconf_add_dev+0xe2/0x170 [19909.885308][ T384] inet6_addr_add+0x12f/0xa40 [19909.885308][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19909.885308][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19909.885308][ T384] netlink_rcv_skb+0x130/0x360 [19909.885308][ T384] netlink_unicast+0x449/0x710 [19909.885308][ T384] netlink_sendmsg+0x723/0xbe0 [19909.885308][ T384] ____sys_sendmsg+0x7b2/0xa10 [19909.885308][ T384] ___sys_sendmsg+0xee/0x170 [19909.885308][ T384] __sys_sendmsg+0xcd/0x170 [19909.885308][ T384] do_syscall_64+0xc6/0x1e0 [19909.885308][ T384] [19909.887445][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19909.887445][ T384] ipv6_add_dev+0x3b9/0x11c0 [19909.887445][ T384] ipv6_find_idev+0x102/0x170 [19909.887445][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19909.887445][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19909.887445][ T384] netlink_rcv_skb+0x130/0x360 [19909.887445][ T384] netlink_unicast+0x449/0x710 [19909.887445][ T384] netlink_sendmsg+0x723/0xbe0 [19909.887445][ T384] ____sys_sendmsg+0x7b2/0xa10 [19909.887445][ T384] ___sys_sendmsg+0xee/0x170 [19909.887445][ T384] __sys_sendmsg+0xcd/0x170 [19909.887445][ T384] do_syscall_64+0xc6/0x1e0 [19909.887445][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19909.887445][ T384] [19909.889111][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19909.889111][ T384] neigh_parms_alloc+0x1e5/0x510 [19909.889111][ T384] ipv6_add_dev+0x2fd/0x11c0 [19909.889111][ T384] ipv6_find_idev+0x102/0x170 [19909.889111][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19909.889111][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19909.889111][ T384] netlink_rcv_skb+0x130/0x360 [19909.889111][ T384] netlink_unicast+0x449/0x710 [19909.889111][ T384] netlink_sendmsg+0x723/0xbe0 [19909.889111][ T384] ____sys_sendmsg+0x7b2/0xa10 [19909.889111][ T384] ___sys_sendmsg+0xee/0x170 [19909.889111][ T384] __sys_sendmsg+0xcd/0x170 [19909.889111][ T384] do_syscall_64+0xc6/0x1e0 [19909.889111][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19909.889111][ T384] [19920.129038][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19920.129924][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19920.129924][ T384] ___neigh_create+0x14b/0xf60 [19920.129924][ T384] ip6_finish_output2+0xa70/0xf80 [19920.129924][ T384] ip6_finish_output+0x4ed/0xd30 [19920.129924][ T384] ip6_output+0x1f3/0x770 [19920.129924][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19920.129924][ T384] mld_sendpack+0x62d/0xbc0 [19920.129924][ T384] mld_ifc_work+0x32/0x1f0 [19920.129924][ T384] process_one_work+0x84d/0x18a0 [19920.129924][ T384] worker_thread+0x587/0xd30 [19920.129924][ T384] kthread+0x28a/0x350 [19920.129924][ T384] ret_from_fork+0x31/0x70 [19920.129924][ T384] ret_from_fork_asm+0x1a/0x30 [19920.129924][ T384] [19920.131577][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19920.131577][ T384] dst_init+0x84/0x4a0 [19920.131577][ T384] dst_alloc+0x97/0x150 [19920.131577][ T384] ip6_dst_alloc+0x23/0x90 [19920.131577][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19920.131577][ T384] ip6_pol_route+0x56f/0x840 [19920.131577][ T384] ip6_route_output_flags+0x314/0x480 [19920.131577][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19920.131577][ T384] ip6_dst_lookup_flow+0x88/0x190 [19920.131577][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19920.131577][ T384] __sys_sendto+0x332/0x410 [19920.131577][ T384] __x64_sys_sendto+0xe0/0x1c0 [19920.131577][ T384] do_syscall_64+0xc6/0x1e0 [19920.131577][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19920.131577][ T384] [19920.133430][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19920.133430][ T384] netdev_get_by_index+0x5e/0x80 [19920.133430][ T384] fib6_nh_init+0x3d8/0x15b0 [19920.133430][ T384] ip6_route_info_create+0xf18/0x17d0 [19920.133430][ T384] ip6_route_add+0x1c/0x140 [19920.133430][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19920.133430][ T384] addrconf_add_dev+0xe2/0x170 [19920.133430][ T384] inet6_addr_add+0x12f/0xa40 [19920.133430][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19920.133430][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19920.133430][ T384] netlink_rcv_skb+0x130/0x360 [19920.133430][ T384] netlink_unicast+0x449/0x710 [19920.133430][ T384] netlink_sendmsg+0x723/0xbe0 [19920.133430][ T384] ____sys_sendmsg+0x7b2/0xa10 [19920.133430][ T384] ___sys_sendmsg+0xee/0x170 [19920.133430][ T384] __sys_sendmsg+0xcd/0x170 [19920.133430][ T384] do_syscall_64+0xc6/0x1e0 [19920.133430][ T384] [19920.135656][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19920.135656][ T384] ipv6_add_dev+0x3b9/0x11c0 [19920.135656][ T384] ipv6_find_idev+0x102/0x170 [19920.135656][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19920.135656][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19920.135656][ T384] netlink_rcv_skb+0x130/0x360 [19920.135656][ T384] netlink_unicast+0x449/0x710 [19920.135656][ T384] netlink_sendmsg+0x723/0xbe0 [19920.135656][ T384] ____sys_sendmsg+0x7b2/0xa10 [19920.135656][ T384] ___sys_sendmsg+0xee/0x170 [19920.135656][ T384] __sys_sendmsg+0xcd/0x170 [19920.135656][ T384] do_syscall_64+0xc6/0x1e0 [19920.135656][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19920.135656][ T384] [19920.137345][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19920.137345][ T384] neigh_parms_alloc+0x1e5/0x510 [19920.137345][ T384] ipv6_add_dev+0x2fd/0x11c0 [19920.137345][ T384] ipv6_find_idev+0x102/0x170 [19920.137345][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19920.137345][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19920.137345][ T384] netlink_rcv_skb+0x130/0x360 [19920.137345][ T384] netlink_unicast+0x449/0x710 [19920.137345][ T384] netlink_sendmsg+0x723/0xbe0 [19920.137345][ T384] ____sys_sendmsg+0x7b2/0xa10 [19920.137345][ T384] ___sys_sendmsg+0xee/0x170 [19920.137345][ T384] __sys_sendmsg+0xcd/0x170 [19920.137345][ T384] do_syscall_64+0xc6/0x1e0 [19920.137345][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19920.137345][ T384] [19930.289044][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19930.290000][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19930.290000][ T384] ___neigh_create+0x14b/0xf60 [19930.290000][ T384] ip6_finish_output2+0xa70/0xf80 [19930.290000][ T384] ip6_finish_output+0x4ed/0xd30 [19930.290000][ T384] ip6_output+0x1f3/0x770 [19930.290000][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19930.290000][ T384] mld_sendpack+0x62d/0xbc0 [19930.290000][ T384] mld_ifc_work+0x32/0x1f0 [19930.290000][ T384] process_one_work+0x84d/0x18a0 [19930.290000][ T384] worker_thread+0x587/0xd30 [19930.290000][ T384] kthread+0x28a/0x350 [19930.290000][ T384] ret_from_fork+0x31/0x70 [19930.290000][ T384] ret_from_fork_asm+0x1a/0x30 [19930.290000][ T384] [19930.291738][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19930.291738][ T384] dst_init+0x84/0x4a0 [19930.291738][ T384] dst_alloc+0x97/0x150 [19930.291738][ T384] ip6_dst_alloc+0x23/0x90 [19930.291738][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19930.291738][ T384] ip6_pol_route+0x56f/0x840 [19930.291738][ T384] ip6_route_output_flags+0x314/0x480 [19930.291738][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19930.291738][ T384] ip6_dst_lookup_flow+0x88/0x190 [19930.291738][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19930.291738][ T384] __sys_sendto+0x332/0x410 [19930.291738][ T384] __x64_sys_sendto+0xe0/0x1c0 [19930.291738][ T384] do_syscall_64+0xc6/0x1e0 [19930.291738][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19930.291738][ T384] [19930.293596][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19930.293596][ T384] netdev_get_by_index+0x5e/0x80 [19930.293596][ T384] fib6_nh_init+0x3d8/0x15b0 [19930.293596][ T384] ip6_route_info_create+0xf18/0x17d0 [19930.293596][ T384] ip6_route_add+0x1c/0x140 [19930.293596][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19930.293596][ T384] addrconf_add_dev+0xe2/0x170 [19930.293596][ T384] inet6_addr_add+0x12f/0xa40 [19930.293596][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19930.293596][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19930.293596][ T384] netlink_rcv_skb+0x130/0x360 [19930.293596][ T384] netlink_unicast+0x449/0x710 [19930.293596][ T384] netlink_sendmsg+0x723/0xbe0 [19930.293596][ T384] ____sys_sendmsg+0x7b2/0xa10 [19930.293596][ T384] ___sys_sendmsg+0xee/0x170 [19930.293596][ T384] __sys_sendmsg+0xcd/0x170 [19930.293596][ T384] do_syscall_64+0xc6/0x1e0 [19930.293596][ T384] [19930.295771][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19930.295771][ T384] ipv6_add_dev+0x3b9/0x11c0 [19930.295771][ T384] ipv6_find_idev+0x102/0x170 [19930.295771][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19930.295771][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19930.295771][ T384] netlink_rcv_skb+0x130/0x360 [19930.295771][ T384] netlink_unicast+0x449/0x710 [19930.295771][ T384] netlink_sendmsg+0x723/0xbe0 [19930.295771][ T384] ____sys_sendmsg+0x7b2/0xa10 [19930.295771][ T384] ___sys_sendmsg+0xee/0x170 [19930.295771][ T384] __sys_sendmsg+0xcd/0x170 [19930.295771][ T384] do_syscall_64+0xc6/0x1e0 [19930.295771][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19930.295771][ T384] [19930.297450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19930.297450][ T384] neigh_parms_alloc+0x1e5/0x510 [19930.297450][ T384] ipv6_add_dev+0x2fd/0x11c0 [19930.297450][ T384] ipv6_find_idev+0x102/0x170 [19930.297450][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19930.297450][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19930.297450][ T384] netlink_rcv_skb+0x130/0x360 [19930.297450][ T384] netlink_unicast+0x449/0x710 [19930.297450][ T384] netlink_sendmsg+0x723/0xbe0 [19930.297450][ T384] ____sys_sendmsg+0x7b2/0xa10 [19930.297450][ T384] ___sys_sendmsg+0xee/0x170 [19930.297450][ T384] __sys_sendmsg+0xcd/0x170 [19930.297450][ T384] do_syscall_64+0xc6/0x1e0 [19930.297450][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19930.297450][ T384] [19940.889047][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19940.889535][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19940.889535][ T384] ___neigh_create+0x14b/0xf60 [19940.889535][ T384] ip6_finish_output2+0xa70/0xf80 [19940.889535][ T384] ip6_finish_output+0x4ed/0xd30 [19940.889535][ T384] ip6_output+0x1f3/0x770 [19940.889535][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19940.889535][ T384] mld_sendpack+0x62d/0xbc0 [19940.889535][ T384] mld_ifc_work+0x32/0x1f0 [19940.889535][ T384] process_one_work+0x84d/0x18a0 [19940.889535][ T384] worker_thread+0x587/0xd30 [19940.889535][ T384] kthread+0x28a/0x350 [19940.889535][ T384] ret_from_fork+0x31/0x70 [19940.889535][ T384] ret_from_fork_asm+0x1a/0x30 [19940.889535][ T384] [19940.891214][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19940.891214][ T384] dst_init+0x84/0x4a0 [19940.891214][ T384] dst_alloc+0x97/0x150 [19940.891214][ T384] ip6_dst_alloc+0x23/0x90 [19940.891214][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19940.891214][ T384] ip6_pol_route+0x56f/0x840 [19940.891214][ T384] ip6_route_output_flags+0x314/0x480 [19940.891214][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19940.891214][ T384] ip6_dst_lookup_flow+0x88/0x190 [19940.891214][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19940.891214][ T384] __sys_sendto+0x332/0x410 [19940.891214][ T384] __x64_sys_sendto+0xe0/0x1c0 [19940.891214][ T384] do_syscall_64+0xc6/0x1e0 [19940.891214][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19940.891214][ T384] [19940.893023][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19940.893023][ T384] netdev_get_by_index+0x5e/0x80 [19940.893023][ T384] fib6_nh_init+0x3d8/0x15b0 [19940.893023][ T384] ip6_route_info_create+0xf18/0x17d0 [19940.893023][ T384] ip6_route_add+0x1c/0x140 [19940.893023][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19940.893023][ T384] addrconf_add_dev+0xe2/0x170 [19940.893023][ T384] inet6_addr_add+0x12f/0xa40 [19940.893023][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19940.893023][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19940.893023][ T384] netlink_rcv_skb+0x130/0x360 [19940.893023][ T384] netlink_unicast+0x449/0x710 [19940.893023][ T384] netlink_sendmsg+0x723/0xbe0 [19940.893023][ T384] ____sys_sendmsg+0x7b2/0xa10 [19940.893023][ T384] ___sys_sendmsg+0xee/0x170 [19940.893023][ T384] __sys_sendmsg+0xcd/0x170 [19940.893023][ T384] do_syscall_64+0xc6/0x1e0 [19940.893023][ T384] [19940.895204][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19940.895204][ T384] ipv6_add_dev+0x3b9/0x11c0 [19940.895204][ T384] ipv6_find_idev+0x102/0x170 [19940.895204][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19940.895204][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19940.895204][ T384] netlink_rcv_skb+0x130/0x360 [19940.895204][ T384] netlink_unicast+0x449/0x710 [19940.895204][ T384] netlink_sendmsg+0x723/0xbe0 [19940.895204][ T384] ____sys_sendmsg+0x7b2/0xa10 [19940.895204][ T384] ___sys_sendmsg+0xee/0x170 [19940.895204][ T384] __sys_sendmsg+0xcd/0x170 [19940.895204][ T384] do_syscall_64+0xc6/0x1e0 [19940.895204][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19940.895204][ T384] [19940.896931][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19940.896931][ T384] neigh_parms_alloc+0x1e5/0x510 [19940.896931][ T384] ipv6_add_dev+0x2fd/0x11c0 [19940.896931][ T384] ipv6_find_idev+0x102/0x170 [19940.896931][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19940.896931][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19940.896931][ T384] netlink_rcv_skb+0x130/0x360 [19940.896931][ T384] netlink_unicast+0x449/0x710 [19940.896931][ T384] netlink_sendmsg+0x723/0xbe0 [19940.896931][ T384] ____sys_sendmsg+0x7b2/0xa10 [19940.896931][ T384] ___sys_sendmsg+0xee/0x170 [19940.896931][ T384] __sys_sendmsg+0xcd/0x170 [19940.896931][ T384] do_syscall_64+0xc6/0x1e0 [19940.896931][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19940.896931][ T384] [19951.137035][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19951.137845][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19951.137845][ T384] ___neigh_create+0x14b/0xf60 [19951.137845][ T384] ip6_finish_output2+0xa70/0xf80 [19951.137845][ T384] ip6_finish_output+0x4ed/0xd30 [19951.137845][ T384] ip6_output+0x1f3/0x770 [19951.137845][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19951.137845][ T384] mld_sendpack+0x62d/0xbc0 [19951.137845][ T384] mld_ifc_work+0x32/0x1f0 [19951.137845][ T384] process_one_work+0x84d/0x18a0 [19951.137845][ T384] worker_thread+0x587/0xd30 [19951.137845][ T384] kthread+0x28a/0x350 [19951.137845][ T384] ret_from_fork+0x31/0x70 [19951.137845][ T384] ret_from_fork_asm+0x1a/0x30 [19951.137845][ T384] [19951.139551][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19951.139551][ T384] dst_init+0x84/0x4a0 [19951.139551][ T384] dst_alloc+0x97/0x150 [19951.139551][ T384] ip6_dst_alloc+0x23/0x90 [19951.139551][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19951.139551][ T384] ip6_pol_route+0x56f/0x840 [19951.139551][ T384] ip6_route_output_flags+0x314/0x480 [19951.139551][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19951.139551][ T384] ip6_dst_lookup_flow+0x88/0x190 [19951.139551][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19951.139551][ T384] __sys_sendto+0x332/0x410 [19951.139551][ T384] __x64_sys_sendto+0xe0/0x1c0 [19951.139551][ T384] do_syscall_64+0xc6/0x1e0 [19951.139551][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19951.139551][ T384] [19951.141931][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19951.141931][ T384] netdev_get_by_index+0x5e/0x80 [19951.141931][ T384] fib6_nh_init+0x3d8/0x15b0 [19951.141931][ T384] ip6_route_info_create+0xf18/0x17d0 [19951.141931][ T384] ip6_route_add+0x1c/0x140 [19951.141931][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19951.141931][ T384] addrconf_add_dev+0xe2/0x170 [19951.141931][ T384] inet6_addr_add+0x12f/0xa40 [19951.141931][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19951.141931][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19951.141931][ T384] netlink_rcv_skb+0x130/0x360 [19951.141931][ T384] netlink_unicast+0x449/0x710 [19951.141931][ T384] netlink_sendmsg+0x723/0xbe0 [19951.141931][ T384] ____sys_sendmsg+0x7b2/0xa10 [19951.141931][ T384] ___sys_sendmsg+0xee/0x170 [19951.141931][ T384] __sys_sendmsg+0xcd/0x170 [19951.141931][ T384] do_syscall_64+0xc6/0x1e0 [19951.141931][ T384] [19951.144171][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19951.144171][ T384] ipv6_add_dev+0x3b9/0x11c0 [19951.144171][ T384] ipv6_find_idev+0x102/0x170 [19951.144171][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19951.144171][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19951.144171][ T384] netlink_rcv_skb+0x130/0x360 [19951.144171][ T384] netlink_unicast+0x449/0x710 [19951.144171][ T384] netlink_sendmsg+0x723/0xbe0 [19951.144171][ T384] ____sys_sendmsg+0x7b2/0xa10 [19951.144171][ T384] ___sys_sendmsg+0xee/0x170 [19951.144171][ T384] __sys_sendmsg+0xcd/0x170 [19951.144171][ T384] do_syscall_64+0xc6/0x1e0 [19951.144171][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19951.144171][ T384] [19951.145856][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19951.145856][ T384] neigh_parms_alloc+0x1e5/0x510 [19951.145856][ T384] ipv6_add_dev+0x2fd/0x11c0 [19951.145856][ T384] ipv6_find_idev+0x102/0x170 [19951.145856][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19951.145856][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19951.145856][ T384] netlink_rcv_skb+0x130/0x360 [19951.145856][ T384] netlink_unicast+0x449/0x710 [19951.145856][ T384] netlink_sendmsg+0x723/0xbe0 [19951.145856][ T384] ____sys_sendmsg+0x7b2/0xa10 [19951.145856][ T384] ___sys_sendmsg+0xee/0x170 [19951.145856][ T384] __sys_sendmsg+0xcd/0x170 [19951.145856][ T384] do_syscall_64+0xc6/0x1e0 [19951.145856][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19951.145856][ T384] [19961.401040][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19961.401684][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19961.401684][ T384] ___neigh_create+0x14b/0xf60 [19961.401684][ T384] ip6_finish_output2+0xa70/0xf80 [19961.401684][ T384] ip6_finish_output+0x4ed/0xd30 [19961.401684][ T384] ip6_output+0x1f3/0x770 [19961.401684][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19961.401684][ T384] mld_sendpack+0x62d/0xbc0 [19961.401684][ T384] mld_ifc_work+0x32/0x1f0 [19961.401684][ T384] process_one_work+0x84d/0x18a0 [19961.401684][ T384] worker_thread+0x587/0xd30 [19961.401684][ T384] kthread+0x28a/0x350 [19961.401684][ T384] ret_from_fork+0x31/0x70 [19961.401684][ T384] ret_from_fork_asm+0x1a/0x30 [19961.401684][ T384] [19961.403351][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19961.403351][ T384] dst_init+0x84/0x4a0 [19961.403351][ T384] dst_alloc+0x97/0x150 [19961.403351][ T384] ip6_dst_alloc+0x23/0x90 [19961.403351][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19961.403351][ T384] ip6_pol_route+0x56f/0x840 [19961.403351][ T384] ip6_route_output_flags+0x314/0x480 [19961.403351][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19961.403351][ T384] ip6_dst_lookup_flow+0x88/0x190 [19961.403351][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19961.403351][ T384] __sys_sendto+0x332/0x410 [19961.403351][ T384] __x64_sys_sendto+0xe0/0x1c0 [19961.403351][ T384] do_syscall_64+0xc6/0x1e0 [19961.403351][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19961.403351][ T384] [19961.405324][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19961.405324][ T384] netdev_get_by_index+0x5e/0x80 [19961.405324][ T384] fib6_nh_init+0x3d8/0x15b0 [19961.405324][ T384] ip6_route_info_create+0xf18/0x17d0 [19961.405324][ T384] ip6_route_add+0x1c/0x140 [19961.405324][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19961.405324][ T384] addrconf_add_dev+0xe2/0x170 [19961.405324][ T384] inet6_addr_add+0x12f/0xa40 [19961.405324][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19961.405324][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19961.405324][ T384] netlink_rcv_skb+0x130/0x360 [19961.405324][ T384] netlink_unicast+0x449/0x710 [19961.405324][ T384] netlink_sendmsg+0x723/0xbe0 [19961.405324][ T384] ____sys_sendmsg+0x7b2/0xa10 [19961.405324][ T384] ___sys_sendmsg+0xee/0x170 [19961.405324][ T384] __sys_sendmsg+0xcd/0x170 [19961.405324][ T384] do_syscall_64+0xc6/0x1e0 [19961.405324][ T384] [19961.407535][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19961.407535][ T384] ipv6_add_dev+0x3b9/0x11c0 [19961.407535][ T384] ipv6_find_idev+0x102/0x170 [19961.407535][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19961.407535][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19961.407535][ T384] netlink_rcv_skb+0x130/0x360 [19961.407535][ T384] netlink_unicast+0x449/0x710 [19961.407535][ T384] netlink_sendmsg+0x723/0xbe0 [19961.407535][ T384] ____sys_sendmsg+0x7b2/0xa10 [19961.407535][ T384] ___sys_sendmsg+0xee/0x170 [19961.407535][ T384] __sys_sendmsg+0xcd/0x170 [19961.407535][ T384] do_syscall_64+0xc6/0x1e0 [19961.407535][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19961.407535][ T384] [19961.409263][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19961.409263][ T384] neigh_parms_alloc+0x1e5/0x510 [19961.409263][ T384] ipv6_add_dev+0x2fd/0x11c0 [19961.409263][ T384] ipv6_find_idev+0x102/0x170 [19961.409263][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19961.409263][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19961.409263][ T384] netlink_rcv_skb+0x130/0x360 [19961.409263][ T384] netlink_unicast+0x449/0x710 [19961.409263][ T384] netlink_sendmsg+0x723/0xbe0 [19961.409263][ T384] ____sys_sendmsg+0x7b2/0xa10 [19961.409263][ T384] ___sys_sendmsg+0xee/0x170 [19961.409263][ T384] __sys_sendmsg+0xcd/0x170 [19961.409263][ T384] do_syscall_64+0xc6/0x1e0 [19961.409263][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19961.409263][ T384] [19971.649049][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19971.649771][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19971.649771][ T384] ___neigh_create+0x14b/0xf60 [19971.649771][ T384] ip6_finish_output2+0xa70/0xf80 [19971.649771][ T384] ip6_finish_output+0x4ed/0xd30 [19971.649771][ T384] ip6_output+0x1f3/0x770 [19971.649771][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19971.649771][ T384] mld_sendpack+0x62d/0xbc0 [19971.649771][ T384] mld_ifc_work+0x32/0x1f0 [19971.649771][ T384] process_one_work+0x84d/0x18a0 [19971.649771][ T384] worker_thread+0x587/0xd30 [19971.649771][ T384] kthread+0x28a/0x350 [19971.649771][ T384] ret_from_fork+0x31/0x70 [19971.649771][ T384] ret_from_fork_asm+0x1a/0x30 [19971.649771][ T384] [19971.651470][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19971.651470][ T384] dst_init+0x84/0x4a0 [19971.651470][ T384] dst_alloc+0x97/0x150 [19971.651470][ T384] ip6_dst_alloc+0x23/0x90 [19971.651470][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19971.651470][ T384] ip6_pol_route+0x56f/0x840 [19971.651470][ T384] ip6_route_output_flags+0x314/0x480 [19971.651470][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19971.651470][ T384] ip6_dst_lookup_flow+0x88/0x190 [19971.651470][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19971.651470][ T384] __sys_sendto+0x332/0x410 [19971.651470][ T384] __x64_sys_sendto+0xe0/0x1c0 [19971.651470][ T384] do_syscall_64+0xc6/0x1e0 [19971.651470][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19971.651470][ T384] [19971.653337][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19971.653337][ T384] netdev_get_by_index+0x5e/0x80 [19971.653337][ T384] fib6_nh_init+0x3d8/0x15b0 [19971.653337][ T384] ip6_route_info_create+0xf18/0x17d0 [19971.653337][ T384] ip6_route_add+0x1c/0x140 [19971.653337][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19971.653337][ T384] addrconf_add_dev+0xe2/0x170 [19971.653337][ T384] inet6_addr_add+0x12f/0xa40 [19971.653337][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19971.653337][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19971.653337][ T384] netlink_rcv_skb+0x130/0x360 [19971.653337][ T384] netlink_unicast+0x449/0x710 [19971.653337][ T384] netlink_sendmsg+0x723/0xbe0 [19971.653337][ T384] ____sys_sendmsg+0x7b2/0xa10 [19971.653337][ T384] ___sys_sendmsg+0xee/0x170 [19971.653337][ T384] __sys_sendmsg+0xcd/0x170 [19971.653337][ T384] do_syscall_64+0xc6/0x1e0 [19971.653337][ T384] [19971.655477][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19971.655477][ T384] ipv6_add_dev+0x3b9/0x11c0 [19971.655477][ T384] ipv6_find_idev+0x102/0x170 [19971.655477][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19971.655477][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19971.655477][ T384] netlink_rcv_skb+0x130/0x360 [19971.655477][ T384] netlink_unicast+0x449/0x710 [19971.655477][ T384] netlink_sendmsg+0x723/0xbe0 [19971.655477][ T384] ____sys_sendmsg+0x7b2/0xa10 [19971.655477][ T384] ___sys_sendmsg+0xee/0x170 [19971.655477][ T384] __sys_sendmsg+0xcd/0x170 [19971.655477][ T384] do_syscall_64+0xc6/0x1e0 [19971.655477][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19971.655477][ T384] [19971.657278][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19971.657278][ T384] neigh_parms_alloc+0x1e5/0x510 [19971.657278][ T384] ipv6_add_dev+0x2fd/0x11c0 [19971.657278][ T384] ipv6_find_idev+0x102/0x170 [19971.657278][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19971.657278][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19971.657278][ T384] netlink_rcv_skb+0x130/0x360 [19971.657278][ T384] netlink_unicast+0x449/0x710 [19971.657278][ T384] netlink_sendmsg+0x723/0xbe0 [19971.657278][ T384] ____sys_sendmsg+0x7b2/0xa10 [19971.657278][ T384] ___sys_sendmsg+0xee/0x170 [19971.657278][ T384] __sys_sendmsg+0xcd/0x170 [19971.657278][ T384] do_syscall_64+0xc6/0x1e0 [19971.657278][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19971.657278][ T384] [19981.761041][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19981.761887][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19981.761887][ T384] ___neigh_create+0x14b/0xf60 [19981.761887][ T384] ip6_finish_output2+0xa70/0xf80 [19981.761887][ T384] ip6_finish_output+0x4ed/0xd30 [19981.761887][ T384] ip6_output+0x1f3/0x770 [19981.761887][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19981.761887][ T384] mld_sendpack+0x62d/0xbc0 [19981.761887][ T384] mld_ifc_work+0x32/0x1f0 [19981.761887][ T384] process_one_work+0x84d/0x18a0 [19981.761887][ T384] worker_thread+0x587/0xd30 [19981.761887][ T384] kthread+0x28a/0x350 [19981.761887][ T384] ret_from_fork+0x31/0x70 [19981.761887][ T384] ret_from_fork_asm+0x1a/0x30 [19981.761887][ T384] [19981.763602][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19981.763602][ T384] dst_init+0x84/0x4a0 [19981.763602][ T384] dst_alloc+0x97/0x150 [19981.763602][ T384] ip6_dst_alloc+0x23/0x90 [19981.763602][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19981.763602][ T384] ip6_pol_route+0x56f/0x840 [19981.763602][ T384] ip6_route_output_flags+0x314/0x480 [19981.763602][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19981.763602][ T384] ip6_dst_lookup_flow+0x88/0x190 [19981.763602][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19981.763602][ T384] __sys_sendto+0x332/0x410 [19981.763602][ T384] __x64_sys_sendto+0xe0/0x1c0 [19981.763602][ T384] do_syscall_64+0xc6/0x1e0 [19981.763602][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19981.763602][ T384] [19981.765467][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19981.765467][ T384] netdev_get_by_index+0x5e/0x80 [19981.765467][ T384] fib6_nh_init+0x3d8/0x15b0 [19981.765467][ T384] ip6_route_info_create+0xf18/0x17d0 [19981.765467][ T384] ip6_route_add+0x1c/0x140 [19981.765467][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19981.765467][ T384] addrconf_add_dev+0xe2/0x170 [19981.765467][ T384] inet6_addr_add+0x12f/0xa40 [19981.765467][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19981.765467][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19981.765467][ T384] netlink_rcv_skb+0x130/0x360 [19981.765467][ T384] netlink_unicast+0x449/0x710 [19981.765467][ T384] netlink_sendmsg+0x723/0xbe0 [19981.765467][ T384] ____sys_sendmsg+0x7b2/0xa10 [19981.765467][ T384] ___sys_sendmsg+0xee/0x170 [19981.765467][ T384] __sys_sendmsg+0xcd/0x170 [19981.765467][ T384] do_syscall_64+0xc6/0x1e0 [19981.765467][ T384] [19981.767667][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19981.767667][ T384] ipv6_add_dev+0x3b9/0x11c0 [19981.767667][ T384] ipv6_find_idev+0x102/0x170 [19981.767667][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19981.767667][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19981.767667][ T384] netlink_rcv_skb+0x130/0x360 [19981.767667][ T384] netlink_unicast+0x449/0x710 [19981.767667][ T384] netlink_sendmsg+0x723/0xbe0 [19981.767667][ T384] ____sys_sendmsg+0x7b2/0xa10 [19981.767667][ T384] ___sys_sendmsg+0xee/0x170 [19981.767667][ T384] __sys_sendmsg+0xcd/0x170 [19981.767667][ T384] do_syscall_64+0xc6/0x1e0 [19981.767667][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19981.767667][ T384] [19981.769396][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19981.769396][ T384] neigh_parms_alloc+0x1e5/0x510 [19981.769396][ T384] ipv6_add_dev+0x2fd/0x11c0 [19981.769396][ T384] ipv6_find_idev+0x102/0x170 [19981.769396][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19981.769396][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19981.769396][ T384] netlink_rcv_skb+0x130/0x360 [19981.769396][ T384] netlink_unicast+0x449/0x710 [19981.769396][ T384] netlink_sendmsg+0x723/0xbe0 [19981.769396][ T384] ____sys_sendmsg+0x7b2/0xa10 [19981.769396][ T384] ___sys_sendmsg+0xee/0x170 [19981.769396][ T384] __sys_sendmsg+0xcd/0x170 [19981.769396][ T384] do_syscall_64+0xc6/0x1e0 [19981.769396][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19981.769396][ T384] [19992.009046][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [19992.010010][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19992.010010][ T384] ___neigh_create+0x14b/0xf60 [19992.010010][ T384] ip6_finish_output2+0xa70/0xf80 [19992.010010][ T384] ip6_finish_output+0x4ed/0xd30 [19992.010010][ T384] ip6_output+0x1f3/0x770 [19992.010010][ T384] NF_HOOK.constprop.0+0xe2/0x680 [19992.010010][ T384] mld_sendpack+0x62d/0xbc0 [19992.010010][ T384] mld_ifc_work+0x32/0x1f0 [19992.010010][ T384] process_one_work+0x84d/0x18a0 [19992.010010][ T384] worker_thread+0x587/0xd30 [19992.010010][ T384] kthread+0x28a/0x350 [19992.010010][ T384] ret_from_fork+0x31/0x70 [19992.010010][ T384] ret_from_fork_asm+0x1a/0x30 [19992.010010][ T384] [19992.011716][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19992.011716][ T384] dst_init+0x84/0x4a0 [19992.011716][ T384] dst_alloc+0x97/0x150 [19992.011716][ T384] ip6_dst_alloc+0x23/0x90 [19992.011716][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [19992.011716][ T384] ip6_pol_route+0x56f/0x840 [19992.011716][ T384] ip6_route_output_flags+0x314/0x480 [19992.011716][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [19992.011716][ T384] ip6_dst_lookup_flow+0x88/0x190 [19992.011716][ T384] rawv6_sendmsg+0x7c6/0x17d0 [19992.011716][ T384] __sys_sendto+0x332/0x410 [19992.011716][ T384] __x64_sys_sendto+0xe0/0x1c0 [19992.011716][ T384] do_syscall_64+0xc6/0x1e0 [19992.011716][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19992.011716][ T384] [19992.013586][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19992.013586][ T384] netdev_get_by_index+0x5e/0x80 [19992.013586][ T384] fib6_nh_init+0x3d8/0x15b0 [19992.013586][ T384] ip6_route_info_create+0xf18/0x17d0 [19992.013586][ T384] ip6_route_add+0x1c/0x140 [19992.013586][ T384] addrconf_add_mroute+0x1ac/0x2c0 [19992.013586][ T384] addrconf_add_dev+0xe2/0x170 [19992.013586][ T384] inet6_addr_add+0x12f/0xa40 [19992.013586][ T384] inet6_rtm_newaddr+0x560/0x6b0 [19992.013586][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19992.013586][ T384] netlink_rcv_skb+0x130/0x360 [19992.013586][ T384] netlink_unicast+0x449/0x710 [19992.013586][ T384] netlink_sendmsg+0x723/0xbe0 [19992.013586][ T384] ____sys_sendmsg+0x7b2/0xa10 [19992.013586][ T384] ___sys_sendmsg+0xee/0x170 [19992.013586][ T384] __sys_sendmsg+0xcd/0x170 [19992.013586][ T384] do_syscall_64+0xc6/0x1e0 [19992.013586][ T384] [19992.015761][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19992.015761][ T384] ipv6_add_dev+0x3b9/0x11c0 [19992.015761][ T384] ipv6_find_idev+0x102/0x170 [19992.015761][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19992.015761][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19992.015761][ T384] netlink_rcv_skb+0x130/0x360 [19992.015761][ T384] netlink_unicast+0x449/0x710 [19992.015761][ T384] netlink_sendmsg+0x723/0xbe0 [19992.015761][ T384] ____sys_sendmsg+0x7b2/0xa10 [19992.015761][ T384] ___sys_sendmsg+0xee/0x170 [19992.015761][ T384] __sys_sendmsg+0xcd/0x170 [19992.015761][ T384] do_syscall_64+0xc6/0x1e0 [19992.015761][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19992.015761][ T384] [19992.017486][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [19992.017486][ T384] neigh_parms_alloc+0x1e5/0x510 [19992.017486][ T384] ipv6_add_dev+0x2fd/0x11c0 [19992.017486][ T384] ipv6_find_idev+0x102/0x170 [19992.017486][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [19992.017486][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [19992.017486][ T384] netlink_rcv_skb+0x130/0x360 [19992.017486][ T384] netlink_unicast+0x449/0x710 [19992.017486][ T384] netlink_sendmsg+0x723/0xbe0 [19992.017486][ T384] ____sys_sendmsg+0x7b2/0xa10 [19992.017486][ T384] ___sys_sendmsg+0xee/0x170 [19992.017486][ T384] __sys_sendmsg+0xcd/0x170 [19992.017486][ T384] do_syscall_64+0xc6/0x1e0 [19992.017486][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19992.017486][ T384] [20002.257034][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20002.258005][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20002.258005][ T384] ___neigh_create+0x14b/0xf60 [20002.258005][ T384] ip6_finish_output2+0xa70/0xf80 [20002.258005][ T384] ip6_finish_output+0x4ed/0xd30 [20002.258005][ T384] ip6_output+0x1f3/0x770 [20002.258005][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20002.258005][ T384] mld_sendpack+0x62d/0xbc0 [20002.258005][ T384] mld_ifc_work+0x32/0x1f0 [20002.258005][ T384] process_one_work+0x84d/0x18a0 [20002.258005][ T384] worker_thread+0x587/0xd30 [20002.258005][ T384] kthread+0x28a/0x350 [20002.258005][ T384] ret_from_fork+0x31/0x70 [20002.258005][ T384] ret_from_fork_asm+0x1a/0x30 [20002.258005][ T384] [20002.259685][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20002.259685][ T384] dst_init+0x84/0x4a0 [20002.259685][ T384] dst_alloc+0x97/0x150 [20002.259685][ T384] ip6_dst_alloc+0x23/0x90 [20002.259685][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20002.259685][ T384] ip6_pol_route+0x56f/0x840 [20002.259685][ T384] ip6_route_output_flags+0x314/0x480 [20002.259685][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20002.259685][ T384] ip6_dst_lookup_flow+0x88/0x190 [20002.259685][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20002.259685][ T384] __sys_sendto+0x332/0x410 [20002.259685][ T384] __x64_sys_sendto+0xe0/0x1c0 [20002.259685][ T384] do_syscall_64+0xc6/0x1e0 [20002.259685][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20002.259685][ T384] [20002.261507][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20002.261507][ T384] netdev_get_by_index+0x5e/0x80 [20002.261507][ T384] fib6_nh_init+0x3d8/0x15b0 [20002.261507][ T384] ip6_route_info_create+0xf18/0x17d0 [20002.261507][ T384] ip6_route_add+0x1c/0x140 [20002.261507][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20002.261507][ T384] addrconf_add_dev+0xe2/0x170 [20002.261507][ T384] inet6_addr_add+0x12f/0xa40 [20002.261507][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20002.261507][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20002.261507][ T384] netlink_rcv_skb+0x130/0x360 [20002.261507][ T384] netlink_unicast+0x449/0x710 [20002.261507][ T384] netlink_sendmsg+0x723/0xbe0 [20002.261507][ T384] ____sys_sendmsg+0x7b2/0xa10 [20002.261507][ T384] ___sys_sendmsg+0xee/0x170 [20002.261507][ T384] __sys_sendmsg+0xcd/0x170 [20002.261507][ T384] do_syscall_64+0xc6/0x1e0 [20002.261507][ T384] [20002.263648][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20002.263648][ T384] ipv6_add_dev+0x3b9/0x11c0 [20002.263648][ T384] ipv6_find_idev+0x102/0x170 [20002.263648][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20002.263648][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20002.263648][ T384] netlink_rcv_skb+0x130/0x360 [20002.263648][ T384] netlink_unicast+0x449/0x710 [20002.263648][ T384] netlink_sendmsg+0x723/0xbe0 [20002.263648][ T384] ____sys_sendmsg+0x7b2/0xa10 [20002.263648][ T384] ___sys_sendmsg+0xee/0x170 [20002.263648][ T384] __sys_sendmsg+0xcd/0x170 [20002.263648][ T384] do_syscall_64+0xc6/0x1e0 [20002.263648][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20002.263648][ T384] [20002.265320][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20002.265320][ T384] neigh_parms_alloc+0x1e5/0x510 [20002.265320][ T384] ipv6_add_dev+0x2fd/0x11c0 [20002.265320][ T384] ipv6_find_idev+0x102/0x170 [20002.265320][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20002.265320][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20002.265320][ T384] netlink_rcv_skb+0x130/0x360 [20002.265320][ T384] netlink_unicast+0x449/0x710 [20002.265320][ T384] netlink_sendmsg+0x723/0xbe0 [20002.265320][ T384] ____sys_sendmsg+0x7b2/0xa10 [20002.265320][ T384] ___sys_sendmsg+0xee/0x170 [20002.265320][ T384] __sys_sendmsg+0xcd/0x170 [20002.265320][ T384] do_syscall_64+0xc6/0x1e0 [20002.265320][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20002.265320][ T384] [20012.505029][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20012.505912][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20012.505912][ T384] ___neigh_create+0x14b/0xf60 [20012.505912][ T384] ip6_finish_output2+0xa70/0xf80 [20012.505912][ T384] ip6_finish_output+0x4ed/0xd30 [20012.505912][ T384] ip6_output+0x1f3/0x770 [20012.505912][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20012.505912][ T384] mld_sendpack+0x62d/0xbc0 [20012.505912][ T384] mld_ifc_work+0x32/0x1f0 [20012.505912][ T384] process_one_work+0x84d/0x18a0 [20012.505912][ T384] worker_thread+0x587/0xd30 [20012.505912][ T384] kthread+0x28a/0x350 [20012.505912][ T384] ret_from_fork+0x31/0x70 [20012.505912][ T384] ret_from_fork_asm+0x1a/0x30 [20012.505912][ T384] [20012.507598][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20012.507598][ T384] dst_init+0x84/0x4a0 [20012.507598][ T384] dst_alloc+0x97/0x150 [20012.507598][ T384] ip6_dst_alloc+0x23/0x90 [20012.507598][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20012.507598][ T384] ip6_pol_route+0x56f/0x840 [20012.507598][ T384] ip6_route_output_flags+0x314/0x480 [20012.507598][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20012.507598][ T384] ip6_dst_lookup_flow+0x88/0x190 [20012.507598][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20012.507598][ T384] __sys_sendto+0x332/0x410 [20012.507598][ T384] __x64_sys_sendto+0xe0/0x1c0 [20012.507598][ T384] do_syscall_64+0xc6/0x1e0 [20012.507598][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20012.507598][ T384] [20012.509415][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20012.509415][ T384] netdev_get_by_index+0x5e/0x80 [20012.509415][ T384] fib6_nh_init+0x3d8/0x15b0 [20012.509415][ T384] ip6_route_info_create+0xf18/0x17d0 [20012.509415][ T384] ip6_route_add+0x1c/0x140 [20012.509415][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20012.509415][ T384] addrconf_add_dev+0xe2/0x170 [20012.509415][ T384] inet6_addr_add+0x12f/0xa40 [20012.509415][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20012.509415][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20012.509415][ T384] netlink_rcv_skb+0x130/0x360 [20012.509415][ T384] netlink_unicast+0x449/0x710 [20012.509415][ T384] netlink_sendmsg+0x723/0xbe0 [20012.509415][ T384] ____sys_sendmsg+0x7b2/0xa10 [20012.509415][ T384] ___sys_sendmsg+0xee/0x170 [20012.509415][ T384] __sys_sendmsg+0xcd/0x170 [20012.509415][ T384] do_syscall_64+0xc6/0x1e0 [20012.509415][ T384] [20012.511555][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20012.511555][ T384] ipv6_add_dev+0x3b9/0x11c0 [20012.511555][ T384] ipv6_find_idev+0x102/0x170 [20012.511555][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20012.511555][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20012.511555][ T384] netlink_rcv_skb+0x130/0x360 [20012.511555][ T384] netlink_unicast+0x449/0x710 [20012.511555][ T384] netlink_sendmsg+0x723/0xbe0 [20012.511555][ T384] ____sys_sendmsg+0x7b2/0xa10 [20012.511555][ T384] ___sys_sendmsg+0xee/0x170 [20012.511555][ T384] __sys_sendmsg+0xcd/0x170 [20012.511555][ T384] do_syscall_64+0xc6/0x1e0 [20012.511555][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20012.511555][ T384] [20012.513229][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20012.513229][ T384] neigh_parms_alloc+0x1e5/0x510 [20012.513229][ T384] ipv6_add_dev+0x2fd/0x11c0 [20012.513229][ T384] ipv6_find_idev+0x102/0x170 [20012.513229][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20012.513229][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20012.513229][ T384] netlink_rcv_skb+0x130/0x360 [20012.513229][ T384] netlink_unicast+0x449/0x710 [20012.513229][ T384] netlink_sendmsg+0x723/0xbe0 [20012.513229][ T384] ____sys_sendmsg+0x7b2/0xa10 [20012.513229][ T384] ___sys_sendmsg+0xee/0x170 [20012.513229][ T384] __sys_sendmsg+0xcd/0x170 [20012.513229][ T384] do_syscall_64+0xc6/0x1e0 [20012.513229][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20012.513229][ T384] [20022.737036][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20022.737961][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20022.737961][ T384] ___neigh_create+0x14b/0xf60 [20022.737961][ T384] ip6_finish_output2+0xa70/0xf80 [20022.737961][ T384] ip6_finish_output+0x4ed/0xd30 [20022.737961][ T384] ip6_output+0x1f3/0x770 [20022.737961][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20022.737961][ T384] mld_sendpack+0x62d/0xbc0 [20022.737961][ T384] mld_ifc_work+0x32/0x1f0 [20022.737961][ T384] process_one_work+0x84d/0x18a0 [20022.737961][ T384] worker_thread+0x587/0xd30 [20022.737961][ T384] kthread+0x28a/0x350 [20022.737961][ T384] ret_from_fork+0x31/0x70 [20022.737961][ T384] ret_from_fork_asm+0x1a/0x30 [20022.737961][ T384] [20022.739632][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20022.739632][ T384] dst_init+0x84/0x4a0 [20022.739632][ T384] dst_alloc+0x97/0x150 [20022.739632][ T384] ip6_dst_alloc+0x23/0x90 [20022.739632][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20022.739632][ T384] ip6_pol_route+0x56f/0x840 [20022.739632][ T384] ip6_route_output_flags+0x314/0x480 [20022.739632][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20022.739632][ T384] ip6_dst_lookup_flow+0x88/0x190 [20022.739632][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20022.739632][ T384] __sys_sendto+0x332/0x410 [20022.739632][ T384] __x64_sys_sendto+0xe0/0x1c0 [20022.739632][ T384] do_syscall_64+0xc6/0x1e0 [20022.739632][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20022.739632][ T384] [20022.741463][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20022.741463][ T384] netdev_get_by_index+0x5e/0x80 [20022.741463][ T384] fib6_nh_init+0x3d8/0x15b0 [20022.741463][ T384] ip6_route_info_create+0xf18/0x17d0 [20022.741463][ T384] ip6_route_add+0x1c/0x140 [20022.741463][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20022.741463][ T384] addrconf_add_dev+0xe2/0x170 [20022.741463][ T384] inet6_addr_add+0x12f/0xa40 [20022.741463][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20022.741463][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20022.741463][ T384] netlink_rcv_skb+0x130/0x360 [20022.741463][ T384] netlink_unicast+0x449/0x710 [20022.741463][ T384] netlink_sendmsg+0x723/0xbe0 [20022.741463][ T384] ____sys_sendmsg+0x7b2/0xa10 [20022.741463][ T384] ___sys_sendmsg+0xee/0x170 [20022.741463][ T384] __sys_sendmsg+0xcd/0x170 [20022.741463][ T384] do_syscall_64+0xc6/0x1e0 [20022.741463][ T384] [20022.743659][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20022.743659][ T384] ipv6_add_dev+0x3b9/0x11c0 [20022.743659][ T384] ipv6_find_idev+0x102/0x170 [20022.743659][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20022.743659][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20022.743659][ T384] netlink_rcv_skb+0x130/0x360 [20022.743659][ T384] netlink_unicast+0x449/0x710 [20022.743659][ T384] netlink_sendmsg+0x723/0xbe0 [20022.743659][ T384] ____sys_sendmsg+0x7b2/0xa10 [20022.743659][ T384] ___sys_sendmsg+0xee/0x170 [20022.743659][ T384] __sys_sendmsg+0xcd/0x170 [20022.743659][ T384] do_syscall_64+0xc6/0x1e0 [20022.743659][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20022.743659][ T384] [20022.745340][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20022.745340][ T384] neigh_parms_alloc+0x1e5/0x510 [20022.745340][ T384] ipv6_add_dev+0x2fd/0x11c0 [20022.745340][ T384] ipv6_find_idev+0x102/0x170 [20022.745340][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20022.745340][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20022.745340][ T384] netlink_rcv_skb+0x130/0x360 [20022.745340][ T384] netlink_unicast+0x449/0x710 [20022.745340][ T384] netlink_sendmsg+0x723/0xbe0 [20022.745340][ T384] ____sys_sendmsg+0x7b2/0xa10 [20022.745340][ T384] ___sys_sendmsg+0xee/0x170 [20022.745340][ T384] __sys_sendmsg+0xcd/0x170 [20022.745340][ T384] do_syscall_64+0xc6/0x1e0 [20022.745340][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20022.745340][ T384] [20032.985030][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20032.985802][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20032.985802][ T384] ___neigh_create+0x14b/0xf60 [20032.985802][ T384] ip6_finish_output2+0xa70/0xf80 [20032.985802][ T384] ip6_finish_output+0x4ed/0xd30 [20032.985802][ T384] ip6_output+0x1f3/0x770 [20032.985802][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20032.985802][ T384] mld_sendpack+0x62d/0xbc0 [20032.985802][ T384] mld_ifc_work+0x32/0x1f0 [20032.985802][ T384] process_one_work+0x84d/0x18a0 [20032.985802][ T384] worker_thread+0x587/0xd30 [20032.985802][ T384] kthread+0x28a/0x350 [20032.985802][ T384] ret_from_fork+0x31/0x70 [20032.985802][ T384] ret_from_fork_asm+0x1a/0x30 [20032.985802][ T384] [20032.987478][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20032.987478][ T384] dst_init+0x84/0x4a0 [20032.987478][ T384] dst_alloc+0x97/0x150 [20032.987478][ T384] ip6_dst_alloc+0x23/0x90 [20032.987478][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20032.987478][ T384] ip6_pol_route+0x56f/0x840 [20032.987478][ T384] ip6_route_output_flags+0x314/0x480 [20032.987478][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20032.987478][ T384] ip6_dst_lookup_flow+0x88/0x190 [20032.987478][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20032.987478][ T384] __sys_sendto+0x332/0x410 [20032.987478][ T384] __x64_sys_sendto+0xe0/0x1c0 [20032.987478][ T384] do_syscall_64+0xc6/0x1e0 [20032.987478][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20032.987478][ T384] [20032.989337][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20032.989337][ T384] netdev_get_by_index+0x5e/0x80 [20032.989337][ T384] fib6_nh_init+0x3d8/0x15b0 [20032.989337][ T384] ip6_route_info_create+0xf18/0x17d0 [20032.989337][ T384] ip6_route_add+0x1c/0x140 [20032.989337][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20032.989337][ T384] addrconf_add_dev+0xe2/0x170 [20032.989337][ T384] inet6_addr_add+0x12f/0xa40 [20032.989337][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20032.989337][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20032.989337][ T384] netlink_rcv_skb+0x130/0x360 [20032.989337][ T384] netlink_unicast+0x449/0x710 [20032.989337][ T384] netlink_sendmsg+0x723/0xbe0 [20032.989337][ T384] ____sys_sendmsg+0x7b2/0xa10 [20032.989337][ T384] ___sys_sendmsg+0xee/0x170 [20032.989337][ T384] __sys_sendmsg+0xcd/0x170 [20032.989337][ T384] do_syscall_64+0xc6/0x1e0 [20032.989337][ T384] [20032.991526][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20032.991526][ T384] ipv6_add_dev+0x3b9/0x11c0 [20032.991526][ T384] ipv6_find_idev+0x102/0x170 [20032.991526][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20032.991526][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20032.991526][ T384] netlink_rcv_skb+0x130/0x360 [20032.991526][ T384] netlink_unicast+0x449/0x710 [20032.991526][ T384] netlink_sendmsg+0x723/0xbe0 [20032.991526][ T384] ____sys_sendmsg+0x7b2/0xa10 [20032.991526][ T384] ___sys_sendmsg+0xee/0x170 [20032.991526][ T384] __sys_sendmsg+0xcd/0x170 [20032.991526][ T384] do_syscall_64+0xc6/0x1e0 [20032.991526][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20032.991526][ T384] [20032.993236][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20032.993236][ T384] neigh_parms_alloc+0x1e5/0x510 [20032.993236][ T384] ipv6_add_dev+0x2fd/0x11c0 [20032.993236][ T384] ipv6_find_idev+0x102/0x170 [20032.993236][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20032.993236][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20032.993236][ T384] netlink_rcv_skb+0x130/0x360 [20032.993236][ T384] netlink_unicast+0x449/0x710 [20032.993236][ T384] netlink_sendmsg+0x723/0xbe0 [20032.993236][ T384] ____sys_sendmsg+0x7b2/0xa10 [20032.993236][ T384] ___sys_sendmsg+0xee/0x170 [20032.993236][ T384] __sys_sendmsg+0xcd/0x170 [20032.993236][ T384] do_syscall_64+0xc6/0x1e0 [20032.993236][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20032.993236][ T384] [20043.233036][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20043.233777][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20043.233777][ T384] ___neigh_create+0x14b/0xf60 [20043.233777][ T384] ip6_finish_output2+0xa70/0xf80 [20043.233777][ T384] ip6_finish_output+0x4ed/0xd30 [20043.233777][ T384] ip6_output+0x1f3/0x770 [20043.233777][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20043.233777][ T384] mld_sendpack+0x62d/0xbc0 [20043.233777][ T384] mld_ifc_work+0x32/0x1f0 [20043.233777][ T384] process_one_work+0x84d/0x18a0 [20043.233777][ T384] worker_thread+0x587/0xd30 [20043.233777][ T384] kthread+0x28a/0x350 [20043.233777][ T384] ret_from_fork+0x31/0x70 [20043.233777][ T384] ret_from_fork_asm+0x1a/0x30 [20043.233777][ T384] [20043.235473][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20043.235473][ T384] dst_init+0x84/0x4a0 [20043.235473][ T384] dst_alloc+0x97/0x150 [20043.235473][ T384] ip6_dst_alloc+0x23/0x90 [20043.235473][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20043.235473][ T384] ip6_pol_route+0x56f/0x840 [20043.235473][ T384] ip6_route_output_flags+0x314/0x480 [20043.235473][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20043.235473][ T384] ip6_dst_lookup_flow+0x88/0x190 [20043.235473][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20043.235473][ T384] __sys_sendto+0x332/0x410 [20043.235473][ T384] __x64_sys_sendto+0xe0/0x1c0 [20043.235473][ T384] do_syscall_64+0xc6/0x1e0 [20043.235473][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20043.235473][ T384] [20043.237330][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20043.237330][ T384] netdev_get_by_index+0x5e/0x80 [20043.237330][ T384] fib6_nh_init+0x3d8/0x15b0 [20043.237330][ T384] ip6_route_info_create+0xf18/0x17d0 [20043.237330][ T384] ip6_route_add+0x1c/0x140 [20043.237330][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20043.237330][ T384] addrconf_add_dev+0xe2/0x170 [20043.237330][ T384] inet6_addr_add+0x12f/0xa40 [20043.237330][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20043.237330][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20043.237330][ T384] netlink_rcv_skb+0x130/0x360 [20043.237330][ T384] netlink_unicast+0x449/0x710 [20043.237330][ T384] netlink_sendmsg+0x723/0xbe0 [20043.237330][ T384] ____sys_sendmsg+0x7b2/0xa10 [20043.237330][ T384] ___sys_sendmsg+0xee/0x170 [20043.237330][ T384] __sys_sendmsg+0xcd/0x170 [20043.237330][ T384] do_syscall_64+0xc6/0x1e0 [20043.237330][ T384] [20043.239462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20043.239462][ T384] ipv6_add_dev+0x3b9/0x11c0 [20043.239462][ T384] ipv6_find_idev+0x102/0x170 [20043.239462][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20043.239462][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20043.239462][ T384] netlink_rcv_skb+0x130/0x360 [20043.239462][ T384] netlink_unicast+0x449/0x710 [20043.239462][ T384] netlink_sendmsg+0x723/0xbe0 [20043.239462][ T384] ____sys_sendmsg+0x7b2/0xa10 [20043.239462][ T384] ___sys_sendmsg+0xee/0x170 [20043.239462][ T384] __sys_sendmsg+0xcd/0x170 [20043.239462][ T384] do_syscall_64+0xc6/0x1e0 [20043.239462][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20043.239462][ T384] [20043.241133][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20043.241133][ T384] neigh_parms_alloc+0x1e5/0x510 [20043.241133][ T384] ipv6_add_dev+0x2fd/0x11c0 [20043.241133][ T384] ipv6_find_idev+0x102/0x170 [20043.241133][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20043.241133][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20043.241133][ T384] netlink_rcv_skb+0x130/0x360 [20043.241133][ T384] netlink_unicast+0x449/0x710 [20043.241133][ T384] netlink_sendmsg+0x723/0xbe0 [20043.241133][ T384] ____sys_sendmsg+0x7b2/0xa10 [20043.241133][ T384] ___sys_sendmsg+0xee/0x170 [20043.241133][ T384] __sys_sendmsg+0xcd/0x170 [20043.241133][ T384] do_syscall_64+0xc6/0x1e0 [20043.241133][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20043.241133][ T384] [20053.481035][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20053.481666][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20053.481666][ T384] ___neigh_create+0x14b/0xf60 [20053.481666][ T384] ip6_finish_output2+0xa70/0xf80 [20053.481666][ T384] ip6_finish_output+0x4ed/0xd30 [20053.481666][ T384] ip6_output+0x1f3/0x770 [20053.481666][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20053.481666][ T384] mld_sendpack+0x62d/0xbc0 [20053.481666][ T384] mld_ifc_work+0x32/0x1f0 [20053.481666][ T384] process_one_work+0x84d/0x18a0 [20053.481666][ T384] worker_thread+0x587/0xd30 [20053.481666][ T384] kthread+0x28a/0x350 [20053.481666][ T384] ret_from_fork+0x31/0x70 [20053.481666][ T384] ret_from_fork_asm+0x1a/0x30 [20053.481666][ T384] [20053.483361][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20053.483361][ T384] dst_init+0x84/0x4a0 [20053.483361][ T384] dst_alloc+0x97/0x150 [20053.483361][ T384] ip6_dst_alloc+0x23/0x90 [20053.483361][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20053.483361][ T384] ip6_pol_route+0x56f/0x840 [20053.483361][ T384] ip6_route_output_flags+0x314/0x480 [20053.483361][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20053.483361][ T384] ip6_dst_lookup_flow+0x88/0x190 [20053.483361][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20053.483361][ T384] __sys_sendto+0x332/0x410 [20053.483361][ T384] __x64_sys_sendto+0xe0/0x1c0 [20053.483361][ T384] do_syscall_64+0xc6/0x1e0 [20053.483361][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20053.483361][ T384] [20053.485191][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20053.485191][ T384] netdev_get_by_index+0x5e/0x80 [20053.485191][ T384] fib6_nh_init+0x3d8/0x15b0 [20053.485191][ T384] ip6_route_info_create+0xf18/0x17d0 [20053.485191][ T384] ip6_route_add+0x1c/0x140 [20053.485191][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20053.485191][ T384] addrconf_add_dev+0xe2/0x170 [20053.485191][ T384] inet6_addr_add+0x12f/0xa40 [20053.485191][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20053.485191][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20053.485191][ T384] netlink_rcv_skb+0x130/0x360 [20053.485191][ T384] netlink_unicast+0x449/0x710 [20053.485191][ T384] netlink_sendmsg+0x723/0xbe0 [20053.485191][ T384] ____sys_sendmsg+0x7b2/0xa10 [20053.485191][ T384] ___sys_sendmsg+0xee/0x170 [20053.485191][ T384] __sys_sendmsg+0xcd/0x170 [20053.485191][ T384] do_syscall_64+0xc6/0x1e0 [20053.485191][ T384] [20053.487314][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20053.487314][ T384] ipv6_add_dev+0x3b9/0x11c0 [20053.487314][ T384] ipv6_find_idev+0x102/0x170 [20053.487314][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20053.487314][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20053.487314][ T384] netlink_rcv_skb+0x130/0x360 [20053.487314][ T384] netlink_unicast+0x449/0x710 [20053.487314][ T384] netlink_sendmsg+0x723/0xbe0 [20053.487314][ T384] ____sys_sendmsg+0x7b2/0xa10 [20053.487314][ T384] ___sys_sendmsg+0xee/0x170 [20053.487314][ T384] __sys_sendmsg+0xcd/0x170 [20053.487314][ T384] do_syscall_64+0xc6/0x1e0 [20053.487314][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20053.487314][ T384] [20053.488982][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20053.488982][ T384] neigh_parms_alloc+0x1e5/0x510 [20053.488982][ T384] ipv6_add_dev+0x2fd/0x11c0 [20053.488982][ T384] ipv6_find_idev+0x102/0x170 [20053.488982][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20053.488982][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20053.488982][ T384] netlink_rcv_skb+0x130/0x360 [20053.488982][ T384] netlink_unicast+0x449/0x710 [20053.488982][ T384] netlink_sendmsg+0x723/0xbe0 [20053.488982][ T384] ____sys_sendmsg+0x7b2/0xa10 [20053.488982][ T384] ___sys_sendmsg+0xee/0x170 [20053.488982][ T384] __sys_sendmsg+0xcd/0x170 [20053.488982][ T384] do_syscall_64+0xc6/0x1e0 [20053.488982][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20053.488982][ T384] [20063.729035][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20063.729982][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20063.729982][ T384] ___neigh_create+0x14b/0xf60 [20063.729982][ T384] ip6_finish_output2+0xa70/0xf80 [20063.729982][ T384] ip6_finish_output+0x4ed/0xd30 [20063.729982][ T384] ip6_output+0x1f3/0x770 [20063.729982][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20063.729982][ T384] mld_sendpack+0x62d/0xbc0 [20063.729982][ T384] mld_ifc_work+0x32/0x1f0 [20063.729982][ T384] process_one_work+0x84d/0x18a0 [20063.729982][ T384] worker_thread+0x587/0xd30 [20063.729982][ T384] kthread+0x28a/0x350 [20063.729982][ T384] ret_from_fork+0x31/0x70 [20063.729982][ T384] ret_from_fork_asm+0x1a/0x30 [20063.729982][ T384] [20063.731689][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20063.731689][ T384] dst_init+0x84/0x4a0 [20063.731689][ T384] dst_alloc+0x97/0x150 [20063.731689][ T384] ip6_dst_alloc+0x23/0x90 [20063.731689][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20063.731689][ T384] ip6_pol_route+0x56f/0x840 [20063.731689][ T384] ip6_route_output_flags+0x314/0x480 [20063.731689][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20063.731689][ T384] ip6_dst_lookup_flow+0x88/0x190 [20063.731689][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20063.731689][ T384] __sys_sendto+0x332/0x410 [20063.731689][ T384] __x64_sys_sendto+0xe0/0x1c0 [20063.731689][ T384] do_syscall_64+0xc6/0x1e0 [20063.731689][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20063.731689][ T384] [20063.733534][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20063.733534][ T384] netdev_get_by_index+0x5e/0x80 [20063.733534][ T384] fib6_nh_init+0x3d8/0x15b0 [20063.733534][ T384] ip6_route_info_create+0xf18/0x17d0 [20063.733534][ T384] ip6_route_add+0x1c/0x140 [20063.733534][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20063.733534][ T384] addrconf_add_dev+0xe2/0x170 [20063.733534][ T384] inet6_addr_add+0x12f/0xa40 [20063.733534][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20063.733534][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20063.733534][ T384] netlink_rcv_skb+0x130/0x360 [20063.733534][ T384] netlink_unicast+0x449/0x710 [20063.733534][ T384] netlink_sendmsg+0x723/0xbe0 [20063.733534][ T384] ____sys_sendmsg+0x7b2/0xa10 [20063.733534][ T384] ___sys_sendmsg+0xee/0x170 [20063.733534][ T384] __sys_sendmsg+0xcd/0x170 [20063.733534][ T384] do_syscall_64+0xc6/0x1e0 [20063.733534][ T384] [20063.735702][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20063.735702][ T384] ipv6_add_dev+0x3b9/0x11c0 [20063.735702][ T384] ipv6_find_idev+0x102/0x170 [20063.735702][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20063.735702][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20063.735702][ T384] netlink_rcv_skb+0x130/0x360 [20063.735702][ T384] netlink_unicast+0x449/0x710 [20063.735702][ T384] netlink_sendmsg+0x723/0xbe0 [20063.735702][ T384] ____sys_sendmsg+0x7b2/0xa10 [20063.735702][ T384] ___sys_sendmsg+0xee/0x170 [20063.735702][ T384] __sys_sendmsg+0xcd/0x170 [20063.735702][ T384] do_syscall_64+0xc6/0x1e0 [20063.735702][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20063.735702][ T384] [20063.737370][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20063.737370][ T384] neigh_parms_alloc+0x1e5/0x510 [20063.737370][ T384] ipv6_add_dev+0x2fd/0x11c0 [20063.737370][ T384] ipv6_find_idev+0x102/0x170 [20063.737370][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20063.737370][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20063.737370][ T384] netlink_rcv_skb+0x130/0x360 [20063.737370][ T384] netlink_unicast+0x449/0x710 [20063.737370][ T384] netlink_sendmsg+0x723/0xbe0 [20063.737370][ T384] ____sys_sendmsg+0x7b2/0xa10 [20063.737370][ T384] ___sys_sendmsg+0xee/0x170 [20063.737370][ T384] __sys_sendmsg+0xcd/0x170 [20063.737370][ T384] do_syscall_64+0xc6/0x1e0 [20063.737370][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20063.737370][ T384] [20073.977047][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20073.977969][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20073.977969][ T384] ___neigh_create+0x14b/0xf60 [20073.977969][ T384] ip6_finish_output2+0xa70/0xf80 [20073.977969][ T384] ip6_finish_output+0x4ed/0xd30 [20073.977969][ T384] ip6_output+0x1f3/0x770 [20073.977969][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20073.977969][ T384] mld_sendpack+0x62d/0xbc0 [20073.977969][ T384] mld_ifc_work+0x32/0x1f0 [20073.977969][ T384] process_one_work+0x84d/0x18a0 [20073.977969][ T384] worker_thread+0x587/0xd30 [20073.977969][ T384] kthread+0x28a/0x350 [20073.977969][ T384] ret_from_fork+0x31/0x70 [20073.977969][ T384] ret_from_fork_asm+0x1a/0x30 [20073.977969][ T384] [20073.979667][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20073.979667][ T384] dst_init+0x84/0x4a0 [20073.979667][ T384] dst_alloc+0x97/0x150 [20073.979667][ T384] ip6_dst_alloc+0x23/0x90 [20073.979667][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20073.979667][ T384] ip6_pol_route+0x56f/0x840 [20073.979667][ T384] ip6_route_output_flags+0x314/0x480 [20073.979667][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20073.979667][ T384] ip6_dst_lookup_flow+0x88/0x190 [20073.979667][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20073.979667][ T384] __sys_sendto+0x332/0x410 [20073.979667][ T384] __x64_sys_sendto+0xe0/0x1c0 [20073.979667][ T384] do_syscall_64+0xc6/0x1e0 [20073.979667][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20073.979667][ T384] [20073.981497][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20073.981497][ T384] netdev_get_by_index+0x5e/0x80 [20073.981497][ T384] fib6_nh_init+0x3d8/0x15b0 [20073.981497][ T384] ip6_route_info_create+0xf18/0x17d0 [20073.981497][ T384] ip6_route_add+0x1c/0x140 [20073.981497][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20073.981497][ T384] addrconf_add_dev+0xe2/0x170 [20073.981497][ T384] inet6_addr_add+0x12f/0xa40 [20073.981497][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20073.981497][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20073.981497][ T384] netlink_rcv_skb+0x130/0x360 [20073.981497][ T384] netlink_unicast+0x449/0x710 [20073.981497][ T384] netlink_sendmsg+0x723/0xbe0 [20073.981497][ T384] ____sys_sendmsg+0x7b2/0xa10 [20073.981497][ T384] ___sys_sendmsg+0xee/0x170 [20073.981497][ T384] __sys_sendmsg+0xcd/0x170 [20073.981497][ T384] do_syscall_64+0xc6/0x1e0 [20073.981497][ T384] [20073.983684][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20073.983684][ T384] ipv6_add_dev+0x3b9/0x11c0 [20073.983684][ T384] ipv6_find_idev+0x102/0x170 [20073.983684][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20073.983684][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20073.983684][ T384] netlink_rcv_skb+0x130/0x360 [20073.983684][ T384] netlink_unicast+0x449/0x710 [20073.983684][ T384] netlink_sendmsg+0x723/0xbe0 [20073.983684][ T384] ____sys_sendmsg+0x7b2/0xa10 [20073.983684][ T384] ___sys_sendmsg+0xee/0x170 [20073.983684][ T384] __sys_sendmsg+0xcd/0x170 [20073.983684][ T384] do_syscall_64+0xc6/0x1e0 [20073.983684][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20073.983684][ T384] [20073.985394][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20073.985394][ T384] neigh_parms_alloc+0x1e5/0x510 [20073.985394][ T384] ipv6_add_dev+0x2fd/0x11c0 [20073.985394][ T384] ipv6_find_idev+0x102/0x170 [20073.985394][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20073.985394][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20073.985394][ T384] netlink_rcv_skb+0x130/0x360 [20073.985394][ T384] netlink_unicast+0x449/0x710 [20073.985394][ T384] netlink_sendmsg+0x723/0xbe0 [20073.985394][ T384] ____sys_sendmsg+0x7b2/0xa10 [20073.985394][ T384] ___sys_sendmsg+0xee/0x170 [20073.985394][ T384] __sys_sendmsg+0xcd/0x170 [20073.985394][ T384] do_syscall_64+0xc6/0x1e0 [20073.985394][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20073.985394][ T384] [20084.225031][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20084.225686][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20084.225686][ T384] ___neigh_create+0x14b/0xf60 [20084.225686][ T384] ip6_finish_output2+0xa70/0xf80 [20084.225686][ T384] ip6_finish_output+0x4ed/0xd30 [20084.225686][ T384] ip6_output+0x1f3/0x770 [20084.225686][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20084.225686][ T384] mld_sendpack+0x62d/0xbc0 [20084.225686][ T384] mld_ifc_work+0x32/0x1f0 [20084.225686][ T384] process_one_work+0x84d/0x18a0 [20084.225686][ T384] worker_thread+0x587/0xd30 [20084.225686][ T384] kthread+0x28a/0x350 [20084.225686][ T384] ret_from_fork+0x31/0x70 [20084.225686][ T384] ret_from_fork_asm+0x1a/0x30 [20084.225686][ T384] [20084.227422][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20084.227422][ T384] dst_init+0x84/0x4a0 [20084.227422][ T384] dst_alloc+0x97/0x150 [20084.227422][ T384] ip6_dst_alloc+0x23/0x90 [20084.227422][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20084.227422][ T384] ip6_pol_route+0x56f/0x840 [20084.227422][ T384] ip6_route_output_flags+0x314/0x480 [20084.227422][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20084.227422][ T384] ip6_dst_lookup_flow+0x88/0x190 [20084.227422][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20084.227422][ T384] __sys_sendto+0x332/0x410 [20084.227422][ T384] __x64_sys_sendto+0xe0/0x1c0 [20084.227422][ T384] do_syscall_64+0xc6/0x1e0 [20084.227422][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20084.227422][ T384] [20084.229304][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20084.229304][ T384] netdev_get_by_index+0x5e/0x80 [20084.229304][ T384] fib6_nh_init+0x3d8/0x15b0 [20084.229304][ T384] ip6_route_info_create+0xf18/0x17d0 [20084.229304][ T384] ip6_route_add+0x1c/0x140 [20084.229304][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20084.229304][ T384] addrconf_add_dev+0xe2/0x170 [20084.229304][ T384] inet6_addr_add+0x12f/0xa40 [20084.229304][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20084.229304][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20084.229304][ T384] netlink_rcv_skb+0x130/0x360 [20084.229304][ T384] netlink_unicast+0x449/0x710 [20084.229304][ T384] netlink_sendmsg+0x723/0xbe0 [20084.229304][ T384] ____sys_sendmsg+0x7b2/0xa10 [20084.229304][ T384] ___sys_sendmsg+0xee/0x170 [20084.229304][ T384] __sys_sendmsg+0xcd/0x170 [20084.229304][ T384] do_syscall_64+0xc6/0x1e0 [20084.229304][ T384] [20084.231490][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20084.231490][ T384] ipv6_add_dev+0x3b9/0x11c0 [20084.231490][ T384] ipv6_find_idev+0x102/0x170 [20084.231490][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20084.231490][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20084.231490][ T384] netlink_rcv_skb+0x130/0x360 [20084.231490][ T384] netlink_unicast+0x449/0x710 [20084.231490][ T384] netlink_sendmsg+0x723/0xbe0 [20084.231490][ T384] ____sys_sendmsg+0x7b2/0xa10 [20084.231490][ T384] ___sys_sendmsg+0xee/0x170 [20084.231490][ T384] __sys_sendmsg+0xcd/0x170 [20084.231490][ T384] do_syscall_64+0xc6/0x1e0 [20084.231490][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20084.231490][ T384] [20084.233234][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20084.233234][ T384] neigh_parms_alloc+0x1e5/0x510 [20084.233234][ T384] ipv6_add_dev+0x2fd/0x11c0 [20084.233234][ T384] ipv6_find_idev+0x102/0x170 [20084.233234][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20084.233234][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20084.233234][ T384] netlink_rcv_skb+0x130/0x360 [20084.233234][ T384] netlink_unicast+0x449/0x710 [20084.233234][ T384] netlink_sendmsg+0x723/0xbe0 [20084.233234][ T384] ____sys_sendmsg+0x7b2/0xa10 [20084.233234][ T384] ___sys_sendmsg+0xee/0x170 [20084.233234][ T384] __sys_sendmsg+0xcd/0x170 [20084.233234][ T384] do_syscall_64+0xc6/0x1e0 [20084.233234][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20084.233234][ T384] [20094.472970][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20094.473474][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20094.473474][ T384] ___neigh_create+0x14b/0xf60 [20094.473474][ T384] ip6_finish_output2+0xa70/0xf80 [20094.473474][ T384] ip6_finish_output+0x4ed/0xd30 [20094.473474][ T384] ip6_output+0x1f3/0x770 [20094.473474][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20094.473474][ T384] mld_sendpack+0x62d/0xbc0 [20094.473474][ T384] mld_ifc_work+0x32/0x1f0 [20094.473474][ T384] process_one_work+0x84d/0x18a0 [20094.473474][ T384] worker_thread+0x587/0xd30 [20094.473474][ T384] kthread+0x28a/0x350 [20094.473474][ T384] ret_from_fork+0x31/0x70 [20094.473474][ T384] ret_from_fork_asm+0x1a/0x30 [20094.473474][ T384] [20094.475130][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20094.475130][ T384] dst_init+0x84/0x4a0 [20094.475130][ T384] dst_alloc+0x97/0x150 [20094.475130][ T384] ip6_dst_alloc+0x23/0x90 [20094.475130][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20094.475130][ T384] ip6_pol_route+0x56f/0x840 [20094.475130][ T384] ip6_route_output_flags+0x314/0x480 [20094.475130][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20094.475130][ T384] ip6_dst_lookup_flow+0x88/0x190 [20094.475130][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20094.475130][ T384] __sys_sendto+0x332/0x410 [20094.475130][ T384] __x64_sys_sendto+0xe0/0x1c0 [20094.475130][ T384] do_syscall_64+0xc6/0x1e0 [20094.475130][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20094.475130][ T384] [20094.476948][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20094.476948][ T384] netdev_get_by_index+0x5e/0x80 [20094.476948][ T384] fib6_nh_init+0x3d8/0x15b0 [20094.476948][ T384] ip6_route_info_create+0xf18/0x17d0 [20094.476948][ T384] ip6_route_add+0x1c/0x140 [20094.476948][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20094.476948][ T384] addrconf_add_dev+0xe2/0x170 [20094.476948][ T384] inet6_addr_add+0x12f/0xa40 [20094.476948][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20094.476948][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20094.476948][ T384] netlink_rcv_skb+0x130/0x360 [20094.476948][ T384] netlink_unicast+0x449/0x710 [20094.476948][ T384] netlink_sendmsg+0x723/0xbe0 [20094.476948][ T384] ____sys_sendmsg+0x7b2/0xa10 [20094.476948][ T384] ___sys_sendmsg+0xee/0x170 [20094.476948][ T384] __sys_sendmsg+0xcd/0x170 [20094.476948][ T384] do_syscall_64+0xc6/0x1e0 [20094.476948][ T384] [20094.479166][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20094.479166][ T384] ipv6_add_dev+0x3b9/0x11c0 [20094.479166][ T384] ipv6_find_idev+0x102/0x170 [20094.479166][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20094.479166][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20094.479166][ T384] netlink_rcv_skb+0x130/0x360 [20094.479166][ T384] netlink_unicast+0x449/0x710 [20094.479166][ T384] netlink_sendmsg+0x723/0xbe0 [20094.479166][ T384] ____sys_sendmsg+0x7b2/0xa10 [20094.479166][ T384] ___sys_sendmsg+0xee/0x170 [20094.479166][ T384] __sys_sendmsg+0xcd/0x170 [20094.479166][ T384] do_syscall_64+0xc6/0x1e0 [20094.479166][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20094.479166][ T384] [20094.480876][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20094.480876][ T384] neigh_parms_alloc+0x1e5/0x510 [20094.480876][ T384] ipv6_add_dev+0x2fd/0x11c0 [20094.480876][ T384] ipv6_find_idev+0x102/0x170 [20094.480876][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20094.480876][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20094.480876][ T384] netlink_rcv_skb+0x130/0x360 [20094.480876][ T384] netlink_unicast+0x449/0x710 [20094.480876][ T384] netlink_sendmsg+0x723/0xbe0 [20094.480876][ T384] ____sys_sendmsg+0x7b2/0xa10 [20094.480876][ T384] ___sys_sendmsg+0xee/0x170 [20094.480876][ T384] __sys_sendmsg+0xcd/0x170 [20094.480876][ T384] do_syscall_64+0xc6/0x1e0 [20094.480876][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20094.480876][ T384] [20104.721029][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20104.721677][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20104.721677][ T384] ___neigh_create+0x14b/0xf60 [20104.721677][ T384] ip6_finish_output2+0xa70/0xf80 [20104.721677][ T384] ip6_finish_output+0x4ed/0xd30 [20104.721677][ T384] ip6_output+0x1f3/0x770 [20104.721677][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20104.721677][ T384] mld_sendpack+0x62d/0xbc0 [20104.721677][ T384] mld_ifc_work+0x32/0x1f0 [20104.721677][ T384] process_one_work+0x84d/0x18a0 [20104.721677][ T384] worker_thread+0x587/0xd30 [20104.721677][ T384] kthread+0x28a/0x350 [20104.721677][ T384] ret_from_fork+0x31/0x70 [20104.721677][ T384] ret_from_fork_asm+0x1a/0x30 [20104.721677][ T384] [20104.723376][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20104.723376][ T384] dst_init+0x84/0x4a0 [20104.723376][ T384] dst_alloc+0x97/0x150 [20104.723376][ T384] ip6_dst_alloc+0x23/0x90 [20104.723376][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20104.723376][ T384] ip6_pol_route+0x56f/0x840 [20104.723376][ T384] ip6_route_output_flags+0x314/0x480 [20104.723376][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20104.723376][ T384] ip6_dst_lookup_flow+0x88/0x190 [20104.723376][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20104.723376][ T384] __sys_sendto+0x332/0x410 [20104.723376][ T384] __x64_sys_sendto+0xe0/0x1c0 [20104.723376][ T384] do_syscall_64+0xc6/0x1e0 [20104.723376][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20104.723376][ T384] [20104.725272][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20104.725272][ T384] netdev_get_by_index+0x5e/0x80 [20104.725272][ T384] fib6_nh_init+0x3d8/0x15b0 [20104.725272][ T384] ip6_route_info_create+0xf18/0x17d0 [20104.725272][ T384] ip6_route_add+0x1c/0x140 [20104.725272][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20104.725272][ T384] addrconf_add_dev+0xe2/0x170 [20104.725272][ T384] inet6_addr_add+0x12f/0xa40 [20104.725272][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20104.725272][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20104.725272][ T384] netlink_rcv_skb+0x130/0x360 [20104.725272][ T384] netlink_unicast+0x449/0x710 [20104.725272][ T384] netlink_sendmsg+0x723/0xbe0 [20104.725272][ T384] ____sys_sendmsg+0x7b2/0xa10 [20104.725272][ T384] ___sys_sendmsg+0xee/0x170 [20104.725272][ T384] __sys_sendmsg+0xcd/0x170 [20104.725272][ T384] do_syscall_64+0xc6/0x1e0 [20104.725272][ T384] [20104.727407][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20104.727407][ T384] ipv6_add_dev+0x3b9/0x11c0 [20104.727407][ T384] ipv6_find_idev+0x102/0x170 [20104.727407][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20104.727407][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20104.727407][ T384] netlink_rcv_skb+0x130/0x360 [20104.727407][ T384] netlink_unicast+0x449/0x710 [20104.727407][ T384] netlink_sendmsg+0x723/0xbe0 [20104.727407][ T384] ____sys_sendmsg+0x7b2/0xa10 [20104.727407][ T384] ___sys_sendmsg+0xee/0x170 [20104.727407][ T384] __sys_sendmsg+0xcd/0x170 [20104.727407][ T384] do_syscall_64+0xc6/0x1e0 [20104.727407][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20104.727407][ T384] [20104.729110][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20104.729110][ T384] neigh_parms_alloc+0x1e5/0x510 [20104.729110][ T384] ipv6_add_dev+0x2fd/0x11c0 [20104.729110][ T384] ipv6_find_idev+0x102/0x170 [20104.729110][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20104.729110][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20104.729110][ T384] netlink_rcv_skb+0x130/0x360 [20104.729110][ T384] netlink_unicast+0x449/0x710 [20104.729110][ T384] netlink_sendmsg+0x723/0xbe0 [20104.729110][ T384] ____sys_sendmsg+0x7b2/0xa10 [20104.729110][ T384] ___sys_sendmsg+0xee/0x170 [20104.729110][ T384] __sys_sendmsg+0xcd/0x170 [20104.729110][ T384] do_syscall_64+0xc6/0x1e0 [20104.729110][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20104.729110][ T384] [20114.969036][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20114.969735][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20114.969735][ T384] ___neigh_create+0x14b/0xf60 [20114.969735][ T384] ip6_finish_output2+0xa70/0xf80 [20114.969735][ T384] ip6_finish_output+0x4ed/0xd30 [20114.969735][ T384] ip6_output+0x1f3/0x770 [20114.969735][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20114.969735][ T384] mld_sendpack+0x62d/0xbc0 [20114.969735][ T384] mld_ifc_work+0x32/0x1f0 [20114.969735][ T384] process_one_work+0x84d/0x18a0 [20114.969735][ T384] worker_thread+0x587/0xd30 [20114.969735][ T384] kthread+0x28a/0x350 [20114.969735][ T384] ret_from_fork+0x31/0x70 [20114.969735][ T384] ret_from_fork_asm+0x1a/0x30 [20114.969735][ T384] [20114.971411][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20114.971411][ T384] dst_init+0x84/0x4a0 [20114.971411][ T384] dst_alloc+0x97/0x150 [20114.971411][ T384] ip6_dst_alloc+0x23/0x90 [20114.971411][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20114.971411][ T384] ip6_pol_route+0x56f/0x840 [20114.971411][ T384] ip6_route_output_flags+0x314/0x480 [20114.971411][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20114.971411][ T384] ip6_dst_lookup_flow+0x88/0x190 [20114.971411][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20114.971411][ T384] __sys_sendto+0x332/0x410 [20114.971411][ T384] __x64_sys_sendto+0xe0/0x1c0 [20114.971411][ T384] do_syscall_64+0xc6/0x1e0 [20114.971411][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20114.971411][ T384] [20114.973242][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20114.973242][ T384] netdev_get_by_index+0x5e/0x80 [20114.973242][ T384] fib6_nh_init+0x3d8/0x15b0 [20114.973242][ T384] ip6_route_info_create+0xf18/0x17d0 [20114.973242][ T384] ip6_route_add+0x1c/0x140 [20114.973242][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20114.973242][ T384] addrconf_add_dev+0xe2/0x170 [20114.973242][ T384] inet6_addr_add+0x12f/0xa40 [20114.973242][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20114.973242][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20114.973242][ T384] netlink_rcv_skb+0x130/0x360 [20114.973242][ T384] netlink_unicast+0x449/0x710 [20114.973242][ T384] netlink_sendmsg+0x723/0xbe0 [20114.973242][ T384] ____sys_sendmsg+0x7b2/0xa10 [20114.973242][ T384] ___sys_sendmsg+0xee/0x170 [20114.973242][ T384] __sys_sendmsg+0xcd/0x170 [20114.973242][ T384] do_syscall_64+0xc6/0x1e0 [20114.973242][ T384] [20114.975391][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20114.975391][ T384] ipv6_add_dev+0x3b9/0x11c0 [20114.975391][ T384] ipv6_find_idev+0x102/0x170 [20114.975391][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20114.975391][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20114.975391][ T384] netlink_rcv_skb+0x130/0x360 [20114.975391][ T384] netlink_unicast+0x449/0x710 [20114.975391][ T384] netlink_sendmsg+0x723/0xbe0 [20114.975391][ T384] ____sys_sendmsg+0x7b2/0xa10 [20114.975391][ T384] ___sys_sendmsg+0xee/0x170 [20114.975391][ T384] __sys_sendmsg+0xcd/0x170 [20114.975391][ T384] do_syscall_64+0xc6/0x1e0 [20114.975391][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20114.975391][ T384] [20114.977111][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20114.977111][ T384] neigh_parms_alloc+0x1e5/0x510 [20114.977111][ T384] ipv6_add_dev+0x2fd/0x11c0 [20114.977111][ T384] ipv6_find_idev+0x102/0x170 [20114.977111][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20114.977111][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20114.977111][ T384] netlink_rcv_skb+0x130/0x360 [20114.977111][ T384] netlink_unicast+0x449/0x710 [20114.977111][ T384] netlink_sendmsg+0x723/0xbe0 [20114.977111][ T384] ____sys_sendmsg+0x7b2/0xa10 [20114.977111][ T384] ___sys_sendmsg+0xee/0x170 [20114.977111][ T384] __sys_sendmsg+0xcd/0x170 [20114.977111][ T384] do_syscall_64+0xc6/0x1e0 [20114.977111][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20114.977111][ T384] [20125.217037][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20125.217747][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20125.217747][ T384] ___neigh_create+0x14b/0xf60 [20125.217747][ T384] ip6_finish_output2+0xa70/0xf80 [20125.217747][ T384] ip6_finish_output+0x4ed/0xd30 [20125.217747][ T384] ip6_output+0x1f3/0x770 [20125.217747][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20125.217747][ T384] mld_sendpack+0x62d/0xbc0 [20125.217747][ T384] mld_ifc_work+0x32/0x1f0 [20125.217747][ T384] process_one_work+0x84d/0x18a0 [20125.217747][ T384] worker_thread+0x587/0xd30 [20125.217747][ T384] kthread+0x28a/0x350 [20125.217747][ T384] ret_from_fork+0x31/0x70 [20125.217747][ T384] ret_from_fork_asm+0x1a/0x30 [20125.217747][ T384] [20125.219450][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20125.219450][ T384] dst_init+0x84/0x4a0 [20125.219450][ T384] dst_alloc+0x97/0x150 [20125.219450][ T384] ip6_dst_alloc+0x23/0x90 [20125.219450][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20125.219450][ T384] ip6_pol_route+0x56f/0x840 [20125.219450][ T384] ip6_route_output_flags+0x314/0x480 [20125.219450][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20125.219450][ T384] ip6_dst_lookup_flow+0x88/0x190 [20125.219450][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20125.219450][ T384] __sys_sendto+0x332/0x410 [20125.219450][ T384] __x64_sys_sendto+0xe0/0x1c0 [20125.219450][ T384] do_syscall_64+0xc6/0x1e0 [20125.219450][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20125.219450][ T384] [20125.221304][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20125.221304][ T384] netdev_get_by_index+0x5e/0x80 [20125.221304][ T384] fib6_nh_init+0x3d8/0x15b0 [20125.221304][ T384] ip6_route_info_create+0xf18/0x17d0 [20125.221304][ T384] ip6_route_add+0x1c/0x140 [20125.221304][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20125.221304][ T384] addrconf_add_dev+0xe2/0x170 [20125.221304][ T384] inet6_addr_add+0x12f/0xa40 [20125.221304][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20125.221304][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20125.221304][ T384] netlink_rcv_skb+0x130/0x360 [20125.221304][ T384] netlink_unicast+0x449/0x710 [20125.221304][ T384] netlink_sendmsg+0x723/0xbe0 [20125.221304][ T384] ____sys_sendmsg+0x7b2/0xa10 [20125.221304][ T384] ___sys_sendmsg+0xee/0x170 [20125.221304][ T384] __sys_sendmsg+0xcd/0x170 [20125.221304][ T384] do_syscall_64+0xc6/0x1e0 [20125.221304][ T384] [20125.223626][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20125.223626][ T384] ipv6_add_dev+0x3b9/0x11c0 [20125.223626][ T384] ipv6_find_idev+0x102/0x170 [20125.223626][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20125.223626][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20125.223626][ T384] netlink_rcv_skb+0x130/0x360 [20125.223626][ T384] netlink_unicast+0x449/0x710 [20125.223626][ T384] netlink_sendmsg+0x723/0xbe0 [20125.223626][ T384] ____sys_sendmsg+0x7b2/0xa10 [20125.223626][ T384] ___sys_sendmsg+0xee/0x170 [20125.223626][ T384] __sys_sendmsg+0xcd/0x170 [20125.223626][ T384] do_syscall_64+0xc6/0x1e0 [20125.223626][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20125.223626][ T384] [20125.225339][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20125.225339][ T384] neigh_parms_alloc+0x1e5/0x510 [20125.225339][ T384] ipv6_add_dev+0x2fd/0x11c0 [20125.225339][ T384] ipv6_find_idev+0x102/0x170 [20125.225339][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20125.225339][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20125.225339][ T384] netlink_rcv_skb+0x130/0x360 [20125.225339][ T384] netlink_unicast+0x449/0x710 [20125.225339][ T384] netlink_sendmsg+0x723/0xbe0 [20125.225339][ T384] ____sys_sendmsg+0x7b2/0xa10 [20125.225339][ T384] ___sys_sendmsg+0xee/0x170 [20125.225339][ T384] __sys_sendmsg+0xcd/0x170 [20125.225339][ T384] do_syscall_64+0xc6/0x1e0 [20125.225339][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20125.225339][ T384] [20135.465032][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20135.465866][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20135.465866][ T384] ___neigh_create+0x14b/0xf60 [20135.465866][ T384] ip6_finish_output2+0xa70/0xf80 [20135.465866][ T384] ip6_finish_output+0x4ed/0xd30 [20135.465866][ T384] ip6_output+0x1f3/0x770 [20135.465866][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20135.465866][ T384] mld_sendpack+0x62d/0xbc0 [20135.465866][ T384] mld_ifc_work+0x32/0x1f0 [20135.465866][ T384] process_one_work+0x84d/0x18a0 [20135.465866][ T384] worker_thread+0x587/0xd30 [20135.465866][ T384] kthread+0x28a/0x350 [20135.465866][ T384] ret_from_fork+0x31/0x70 [20135.465866][ T384] ret_from_fork_asm+0x1a/0x30 [20135.465866][ T384] [20135.467572][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20135.467572][ T384] dst_init+0x84/0x4a0 [20135.467572][ T384] dst_alloc+0x97/0x150 [20135.467572][ T384] ip6_dst_alloc+0x23/0x90 [20135.467572][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20135.467572][ T384] ip6_pol_route+0x56f/0x840 [20135.467572][ T384] ip6_route_output_flags+0x314/0x480 [20135.467572][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20135.467572][ T384] ip6_dst_lookup_flow+0x88/0x190 [20135.467572][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20135.467572][ T384] __sys_sendto+0x332/0x410 [20135.467572][ T384] __x64_sys_sendto+0xe0/0x1c0 [20135.467572][ T384] do_syscall_64+0xc6/0x1e0 [20135.467572][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20135.467572][ T384] [20135.469386][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20135.469386][ T384] netdev_get_by_index+0x5e/0x80 [20135.469386][ T384] fib6_nh_init+0x3d8/0x15b0 [20135.469386][ T384] ip6_route_info_create+0xf18/0x17d0 [20135.469386][ T384] ip6_route_add+0x1c/0x140 [20135.469386][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20135.469386][ T384] addrconf_add_dev+0xe2/0x170 [20135.469386][ T384] inet6_addr_add+0x12f/0xa40 [20135.469386][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20135.469386][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20135.469386][ T384] netlink_rcv_skb+0x130/0x360 [20135.469386][ T384] netlink_unicast+0x449/0x710 [20135.469386][ T384] netlink_sendmsg+0x723/0xbe0 [20135.469386][ T384] ____sys_sendmsg+0x7b2/0xa10 [20135.469386][ T384] ___sys_sendmsg+0xee/0x170 [20135.469386][ T384] __sys_sendmsg+0xcd/0x170 [20135.469386][ T384] do_syscall_64+0xc6/0x1e0 [20135.469386][ T384] [20135.471525][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20135.471525][ T384] ipv6_add_dev+0x3b9/0x11c0 [20135.471525][ T384] ipv6_find_idev+0x102/0x170 [20135.471525][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20135.471525][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20135.471525][ T384] netlink_rcv_skb+0x130/0x360 [20135.471525][ T384] netlink_unicast+0x449/0x710 [20135.471525][ T384] netlink_sendmsg+0x723/0xbe0 [20135.471525][ T384] ____sys_sendmsg+0x7b2/0xa10 [20135.471525][ T384] ___sys_sendmsg+0xee/0x170 [20135.471525][ T384] __sys_sendmsg+0xcd/0x170 [20135.471525][ T384] do_syscall_64+0xc6/0x1e0 [20135.471525][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20135.471525][ T384] [20135.473248][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20135.473248][ T384] neigh_parms_alloc+0x1e5/0x510 [20135.473248][ T384] ipv6_add_dev+0x2fd/0x11c0 [20135.473248][ T384] ipv6_find_idev+0x102/0x170 [20135.473248][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20135.473248][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20135.473248][ T384] netlink_rcv_skb+0x130/0x360 [20135.473248][ T384] netlink_unicast+0x449/0x710 [20135.473248][ T384] netlink_sendmsg+0x723/0xbe0 [20135.473248][ T384] ____sys_sendmsg+0x7b2/0xa10 [20135.473248][ T384] ___sys_sendmsg+0xee/0x170 [20135.473248][ T384] __sys_sendmsg+0xcd/0x170 [20135.473248][ T384] do_syscall_64+0xc6/0x1e0 [20135.473248][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20135.473248][ T384] [20145.713126][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20145.714043][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20145.714043][ T384] ___neigh_create+0x14b/0xf60 [20145.714043][ T384] ip6_finish_output2+0xa70/0xf80 [20145.714043][ T384] ip6_finish_output+0x4ed/0xd30 [20145.714043][ T384] ip6_output+0x1f3/0x770 [20145.714043][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20145.714043][ T384] mld_sendpack+0x62d/0xbc0 [20145.714043][ T384] mld_ifc_work+0x32/0x1f0 [20145.714043][ T384] process_one_work+0x84d/0x18a0 [20145.714043][ T384] worker_thread+0x587/0xd30 [20145.714043][ T384] kthread+0x28a/0x350 [20145.714043][ T384] ret_from_fork+0x31/0x70 [20145.714043][ T384] ret_from_fork_asm+0x1a/0x30 [20145.714043][ T384] [20145.715749][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20145.715749][ T384] dst_init+0x84/0x4a0 [20145.715749][ T384] dst_alloc+0x97/0x150 [20145.715749][ T384] ip6_dst_alloc+0x23/0x90 [20145.715749][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20145.715749][ T384] ip6_pol_route+0x56f/0x840 [20145.715749][ T384] ip6_route_output_flags+0x314/0x480 [20145.715749][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20145.715749][ T384] ip6_dst_lookup_flow+0x88/0x190 [20145.715749][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20145.715749][ T384] __sys_sendto+0x332/0x410 [20145.715749][ T384] __x64_sys_sendto+0xe0/0x1c0 [20145.715749][ T384] do_syscall_64+0xc6/0x1e0 [20145.715749][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20145.715749][ T384] [20145.717625][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20145.717625][ T384] netdev_get_by_index+0x5e/0x80 [20145.717625][ T384] fib6_nh_init+0x3d8/0x15b0 [20145.717625][ T384] ip6_route_info_create+0xf18/0x17d0 [20145.717625][ T384] ip6_route_add+0x1c/0x140 [20145.717625][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20145.717625][ T384] addrconf_add_dev+0xe2/0x170 [20145.717625][ T384] inet6_addr_add+0x12f/0xa40 [20145.717625][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20145.717625][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20145.717625][ T384] netlink_rcv_skb+0x130/0x360 [20145.717625][ T384] netlink_unicast+0x449/0x710 [20145.717625][ T384] netlink_sendmsg+0x723/0xbe0 [20145.717625][ T384] ____sys_sendmsg+0x7b2/0xa10 [20145.717625][ T384] ___sys_sendmsg+0xee/0x170 [20145.717625][ T384] __sys_sendmsg+0xcd/0x170 [20145.717625][ T384] do_syscall_64+0xc6/0x1e0 [20145.717625][ T384] [20145.719848][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20145.719848][ T384] ipv6_add_dev+0x3b9/0x11c0 [20145.719848][ T384] ipv6_find_idev+0x102/0x170 [20145.719848][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20145.719848][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20145.719848][ T384] netlink_rcv_skb+0x130/0x360 [20145.719848][ T384] netlink_unicast+0x449/0x710 [20145.719848][ T384] netlink_sendmsg+0x723/0xbe0 [20145.719848][ T384] ____sys_sendmsg+0x7b2/0xa10 [20145.719848][ T384] ___sys_sendmsg+0xee/0x170 [20145.719848][ T384] __sys_sendmsg+0xcd/0x170 [20145.719848][ T384] do_syscall_64+0xc6/0x1e0 [20145.719848][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20145.719848][ T384] [20145.721548][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20145.721548][ T384] neigh_parms_alloc+0x1e5/0x510 [20145.721548][ T384] ipv6_add_dev+0x2fd/0x11c0 [20145.721548][ T384] ipv6_find_idev+0x102/0x170 [20145.721548][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20145.721548][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20145.721548][ T384] netlink_rcv_skb+0x130/0x360 [20145.721548][ T384] netlink_unicast+0x449/0x710 [20145.721548][ T384] netlink_sendmsg+0x723/0xbe0 [20145.721548][ T384] ____sys_sendmsg+0x7b2/0xa10 [20145.721548][ T384] ___sys_sendmsg+0xee/0x170 [20145.721548][ T384] __sys_sendmsg+0xcd/0x170 [20145.721548][ T384] do_syscall_64+0xc6/0x1e0 [20145.721548][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20145.721548][ T384] [20155.961034][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20155.961783][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20155.961783][ T384] ___neigh_create+0x14b/0xf60 [20155.961783][ T384] ip6_finish_output2+0xa70/0xf80 [20155.961783][ T384] ip6_finish_output+0x4ed/0xd30 [20155.961783][ T384] ip6_output+0x1f3/0x770 [20155.961783][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20155.961783][ T384] mld_sendpack+0x62d/0xbc0 [20155.961783][ T384] mld_ifc_work+0x32/0x1f0 [20155.961783][ T384] process_one_work+0x84d/0x18a0 [20155.961783][ T384] worker_thread+0x587/0xd30 [20155.961783][ T384] kthread+0x28a/0x350 [20155.961783][ T384] ret_from_fork+0x31/0x70 [20155.961783][ T384] ret_from_fork_asm+0x1a/0x30 [20155.961783][ T384] [20155.963486][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20155.963486][ T384] dst_init+0x84/0x4a0 [20155.963486][ T384] dst_alloc+0x97/0x150 [20155.963486][ T384] ip6_dst_alloc+0x23/0x90 [20155.963486][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20155.963486][ T384] ip6_pol_route+0x56f/0x840 [20155.963486][ T384] ip6_route_output_flags+0x314/0x480 [20155.963486][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20155.963486][ T384] ip6_dst_lookup_flow+0x88/0x190 [20155.963486][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20155.963486][ T384] __sys_sendto+0x332/0x410 [20155.963486][ T384] __x64_sys_sendto+0xe0/0x1c0 [20155.963486][ T384] do_syscall_64+0xc6/0x1e0 [20155.963486][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20155.963486][ T384] [20155.965327][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20155.965327][ T384] netdev_get_by_index+0x5e/0x80 [20155.965327][ T384] fib6_nh_init+0x3d8/0x15b0 [20155.965327][ T384] ip6_route_info_create+0xf18/0x17d0 [20155.965327][ T384] ip6_route_add+0x1c/0x140 [20155.965327][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20155.965327][ T384] addrconf_add_dev+0xe2/0x170 [20155.965327][ T384] inet6_addr_add+0x12f/0xa40 [20155.965327][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20155.965327][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20155.965327][ T384] netlink_rcv_skb+0x130/0x360 [20155.965327][ T384] netlink_unicast+0x449/0x710 [20155.965327][ T384] netlink_sendmsg+0x723/0xbe0 [20155.965327][ T384] ____sys_sendmsg+0x7b2/0xa10 [20155.965327][ T384] ___sys_sendmsg+0xee/0x170 [20155.965327][ T384] __sys_sendmsg+0xcd/0x170 [20155.965327][ T384] do_syscall_64+0xc6/0x1e0 [20155.965327][ T384] [20155.967374][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20155.967374][ T384] ipv6_add_dev+0x3b9/0x11c0 [20155.967374][ T384] ipv6_find_idev+0x102/0x170 [20155.967374][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20155.967374][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20155.967374][ T384] netlink_rcv_skb+0x130/0x360 [20155.967374][ T384] netlink_unicast+0x449/0x710 [20155.967374][ T384] netlink_sendmsg+0x723/0xbe0 [20155.967374][ T384] ____sys_sendmsg+0x7b2/0xa10 [20155.967374][ T384] ___sys_sendmsg+0xee/0x170 [20155.967374][ T384] __sys_sendmsg+0xcd/0x170 [20155.967374][ T384] do_syscall_64+0xc6/0x1e0 [20155.967374][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20155.967374][ T384] [20155.968969][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20155.968969][ T384] neigh_parms_alloc+0x1e5/0x510 [20155.968969][ T384] ipv6_add_dev+0x2fd/0x11c0 [20155.968969][ T384] ipv6_find_idev+0x102/0x170 [20155.968969][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20155.968969][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20155.968969][ T384] netlink_rcv_skb+0x130/0x360 [20155.968969][ T384] netlink_unicast+0x449/0x710 [20155.968969][ T384] netlink_sendmsg+0x723/0xbe0 [20155.968969][ T384] ____sys_sendmsg+0x7b2/0xa10 [20155.968969][ T384] ___sys_sendmsg+0xee/0x170 [20155.968969][ T384] __sys_sendmsg+0xcd/0x170 [20155.968969][ T384] do_syscall_64+0xc6/0x1e0 [20155.968969][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20155.968969][ T384] [20166.209033][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20166.210050][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20166.210050][ T384] ___neigh_create+0x14b/0xf60 [20166.210050][ T384] ip6_finish_output2+0xa70/0xf80 [20166.210050][ T384] ip6_finish_output+0x4ed/0xd30 [20166.210050][ T384] ip6_output+0x1f3/0x770 [20166.210050][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20166.210050][ T384] mld_sendpack+0x62d/0xbc0 [20166.210050][ T384] mld_ifc_work+0x32/0x1f0 [20166.210050][ T384] process_one_work+0x84d/0x18a0 [20166.210050][ T384] worker_thread+0x587/0xd30 [20166.210050][ T384] kthread+0x28a/0x350 [20166.210050][ T384] ret_from_fork+0x31/0x70 [20166.210050][ T384] ret_from_fork_asm+0x1a/0x30 [20166.210050][ T384] [20166.211730][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20166.211730][ T384] dst_init+0x84/0x4a0 [20166.211730][ T384] dst_alloc+0x97/0x150 [20166.211730][ T384] ip6_dst_alloc+0x23/0x90 [20166.211730][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20166.211730][ T384] ip6_pol_route+0x56f/0x840 [20166.211730][ T384] ip6_route_output_flags+0x314/0x480 [20166.211730][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20166.211730][ T384] ip6_dst_lookup_flow+0x88/0x190 [20166.211730][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20166.211730][ T384] __sys_sendto+0x332/0x410 [20166.211730][ T384] __x64_sys_sendto+0xe0/0x1c0 [20166.211730][ T384] do_syscall_64+0xc6/0x1e0 [20166.211730][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20166.211730][ T384] [20166.213540][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20166.213540][ T384] netdev_get_by_index+0x5e/0x80 [20166.213540][ T384] fib6_nh_init+0x3d8/0x15b0 [20166.213540][ T384] ip6_route_info_create+0xf18/0x17d0 [20166.213540][ T384] ip6_route_add+0x1c/0x140 [20166.213540][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20166.213540][ T384] addrconf_add_dev+0xe2/0x170 [20166.213540][ T384] inet6_addr_add+0x12f/0xa40 [20166.213540][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20166.213540][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20166.213540][ T384] netlink_rcv_skb+0x130/0x360 [20166.213540][ T384] netlink_unicast+0x449/0x710 [20166.213540][ T384] netlink_sendmsg+0x723/0xbe0 [20166.213540][ T384] ____sys_sendmsg+0x7b2/0xa10 [20166.213540][ T384] ___sys_sendmsg+0xee/0x170 [20166.213540][ T384] __sys_sendmsg+0xcd/0x170 [20166.213540][ T384] do_syscall_64+0xc6/0x1e0 [20166.213540][ T384] [20166.215613][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20166.215613][ T384] ipv6_add_dev+0x3b9/0x11c0 [20166.215613][ T384] ipv6_find_idev+0x102/0x170 [20166.215613][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20166.215613][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20166.215613][ T384] netlink_rcv_skb+0x130/0x360 [20166.215613][ T384] netlink_unicast+0x449/0x710 [20166.215613][ T384] netlink_sendmsg+0x723/0xbe0 [20166.215613][ T384] ____sys_sendmsg+0x7b2/0xa10 [20166.215613][ T384] ___sys_sendmsg+0xee/0x170 [20166.215613][ T384] __sys_sendmsg+0xcd/0x170 [20166.215613][ T384] do_syscall_64+0xc6/0x1e0 [20166.215613][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20166.215613][ T384] [20166.217296][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20166.217296][ T384] neigh_parms_alloc+0x1e5/0x510 [20166.217296][ T384] ipv6_add_dev+0x2fd/0x11c0 [20166.217296][ T384] ipv6_find_idev+0x102/0x170 [20166.217296][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20166.217296][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20166.217296][ T384] netlink_rcv_skb+0x130/0x360 [20166.217296][ T384] netlink_unicast+0x449/0x710 [20166.217296][ T384] netlink_sendmsg+0x723/0xbe0 [20166.217296][ T384] ____sys_sendmsg+0x7b2/0xa10 [20166.217296][ T384] ___sys_sendmsg+0xee/0x170 [20166.217296][ T384] __sys_sendmsg+0xcd/0x170 [20166.217296][ T384] do_syscall_64+0xc6/0x1e0 [20166.217296][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20166.217296][ T384] [20176.457034][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20176.457914][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20176.457914][ T384] ___neigh_create+0x14b/0xf60 [20176.457914][ T384] ip6_finish_output2+0xa70/0xf80 [20176.457914][ T384] ip6_finish_output+0x4ed/0xd30 [20176.457914][ T384] ip6_output+0x1f3/0x770 [20176.457914][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20176.457914][ T384] mld_sendpack+0x62d/0xbc0 [20176.457914][ T384] mld_ifc_work+0x32/0x1f0 [20176.457914][ T384] process_one_work+0x84d/0x18a0 [20176.457914][ T384] worker_thread+0x587/0xd30 [20176.457914][ T384] kthread+0x28a/0x350 [20176.457914][ T384] ret_from_fork+0x31/0x70 [20176.457914][ T384] ret_from_fork_asm+0x1a/0x30 [20176.457914][ T384] [20176.459521][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20176.459521][ T384] dst_init+0x84/0x4a0 [20176.459521][ T384] dst_alloc+0x97/0x150 [20176.459521][ T384] ip6_dst_alloc+0x23/0x90 [20176.459521][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20176.459521][ T384] ip6_pol_route+0x56f/0x840 [20176.459521][ T384] ip6_route_output_flags+0x314/0x480 [20176.459521][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20176.459521][ T384] ip6_dst_lookup_flow+0x88/0x190 [20176.459521][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20176.459521][ T384] __sys_sendto+0x332/0x410 [20176.459521][ T384] __x64_sys_sendto+0xe0/0x1c0 [20176.459521][ T384] do_syscall_64+0xc6/0x1e0 [20176.459521][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20176.459521][ T384] [20176.461256][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20176.461256][ T384] netdev_get_by_index+0x5e/0x80 [20176.461256][ T384] fib6_nh_init+0x3d8/0x15b0 [20176.461256][ T384] ip6_route_info_create+0xf18/0x17d0 [20176.461256][ T384] ip6_route_add+0x1c/0x140 [20176.461256][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20176.461256][ T384] addrconf_add_dev+0xe2/0x170 [20176.461256][ T384] inet6_addr_add+0x12f/0xa40 [20176.461256][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20176.461256][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20176.461256][ T384] netlink_rcv_skb+0x130/0x360 [20176.461256][ T384] netlink_unicast+0x449/0x710 [20176.461256][ T384] netlink_sendmsg+0x723/0xbe0 [20176.461256][ T384] ____sys_sendmsg+0x7b2/0xa10 [20176.461256][ T384] ___sys_sendmsg+0xee/0x170 [20176.461256][ T384] __sys_sendmsg+0xcd/0x170 [20176.461256][ T384] do_syscall_64+0xc6/0x1e0 [20176.461256][ T384] [20176.463430][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20176.463430][ T384] ipv6_add_dev+0x3b9/0x11c0 [20176.463430][ T384] ipv6_find_idev+0x102/0x170 [20176.463430][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20176.463430][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20176.463430][ T384] netlink_rcv_skb+0x130/0x360 [20176.463430][ T384] netlink_unicast+0x449/0x710 [20176.463430][ T384] netlink_sendmsg+0x723/0xbe0 [20176.463430][ T384] ____sys_sendmsg+0x7b2/0xa10 [20176.463430][ T384] ___sys_sendmsg+0xee/0x170 [20176.463430][ T384] __sys_sendmsg+0xcd/0x170 [20176.463430][ T384] do_syscall_64+0xc6/0x1e0 [20176.463430][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20176.463430][ T384] [20176.465114][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20176.465114][ T384] neigh_parms_alloc+0x1e5/0x510 [20176.465114][ T384] ipv6_add_dev+0x2fd/0x11c0 [20176.465114][ T384] ipv6_find_idev+0x102/0x170 [20176.465114][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20176.465114][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20176.465114][ T384] netlink_rcv_skb+0x130/0x360 [20176.465114][ T384] netlink_unicast+0x449/0x710 [20176.465114][ T384] netlink_sendmsg+0x723/0xbe0 [20176.465114][ T384] ____sys_sendmsg+0x7b2/0xa10 [20176.465114][ T384] ___sys_sendmsg+0xee/0x170 [20176.465114][ T384] __sys_sendmsg+0xcd/0x170 [20176.465114][ T384] do_syscall_64+0xc6/0x1e0 [20176.465114][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20176.465114][ T384] [20186.704982][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20186.705483][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20186.705483][ T384] ___neigh_create+0x14b/0xf60 [20186.705483][ T384] ip6_finish_output2+0xa70/0xf80 [20186.705483][ T384] ip6_finish_output+0x4ed/0xd30 [20186.705483][ T384] ip6_output+0x1f3/0x770 [20186.705483][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20186.705483][ T384] mld_sendpack+0x62d/0xbc0 [20186.705483][ T384] mld_ifc_work+0x32/0x1f0 [20186.705483][ T384] process_one_work+0x84d/0x18a0 [20186.705483][ T384] worker_thread+0x587/0xd30 [20186.705483][ T384] kthread+0x28a/0x350 [20186.705483][ T384] ret_from_fork+0x31/0x70 [20186.705483][ T384] ret_from_fork_asm+0x1a/0x30 [20186.705483][ T384] [20186.707146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20186.707146][ T384] dst_init+0x84/0x4a0 [20186.707146][ T384] dst_alloc+0x97/0x150 [20186.707146][ T384] ip6_dst_alloc+0x23/0x90 [20186.707146][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20186.707146][ T384] ip6_pol_route+0x56f/0x840 [20186.707146][ T384] ip6_route_output_flags+0x314/0x480 [20186.707146][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20186.707146][ T384] ip6_dst_lookup_flow+0x88/0x190 [20186.707146][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20186.707146][ T384] __sys_sendto+0x332/0x410 [20186.707146][ T384] __x64_sys_sendto+0xe0/0x1c0 [20186.707146][ T384] do_syscall_64+0xc6/0x1e0 [20186.707146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20186.707146][ T384] [20186.708875][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20186.708875][ T384] netdev_get_by_index+0x5e/0x80 [20186.708875][ T384] fib6_nh_init+0x3d8/0x15b0 [20186.708875][ T384] ip6_route_info_create+0xf18/0x17d0 [20186.708875][ T384] ip6_route_add+0x1c/0x140 [20186.708875][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20186.708875][ T384] addrconf_add_dev+0xe2/0x170 [20186.708875][ T384] inet6_addr_add+0x12f/0xa40 [20186.708875][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20186.708875][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20186.708875][ T384] netlink_rcv_skb+0x130/0x360 [20186.708875][ T384] netlink_unicast+0x449/0x710 [20186.708875][ T384] netlink_sendmsg+0x723/0xbe0 [20186.708875][ T384] ____sys_sendmsg+0x7b2/0xa10 [20186.708875][ T384] ___sys_sendmsg+0xee/0x170 [20186.708875][ T384] __sys_sendmsg+0xcd/0x170 [20186.708875][ T384] do_syscall_64+0xc6/0x1e0 [20186.708875][ T384] [20186.710997][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20186.710997][ T384] ipv6_add_dev+0x3b9/0x11c0 [20186.710997][ T384] ipv6_find_idev+0x102/0x170 [20186.710997][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20186.710997][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20186.710997][ T384] netlink_rcv_skb+0x130/0x360 [20186.710997][ T384] netlink_unicast+0x449/0x710 [20186.710997][ T384] netlink_sendmsg+0x723/0xbe0 [20186.710997][ T384] ____sys_sendmsg+0x7b2/0xa10 [20186.710997][ T384] ___sys_sendmsg+0xee/0x170 [20186.710997][ T384] __sys_sendmsg+0xcd/0x170 [20186.710997][ T384] do_syscall_64+0xc6/0x1e0 [20186.710997][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20186.710997][ T384] [20186.712722][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20186.712722][ T384] neigh_parms_alloc+0x1e5/0x510 [20186.712722][ T384] ipv6_add_dev+0x2fd/0x11c0 [20186.712722][ T384] ipv6_find_idev+0x102/0x170 [20186.712722][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20186.712722][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20186.712722][ T384] netlink_rcv_skb+0x130/0x360 [20186.712722][ T384] netlink_unicast+0x449/0x710 [20186.712722][ T384] netlink_sendmsg+0x723/0xbe0 [20186.712722][ T384] ____sys_sendmsg+0x7b2/0xa10 [20186.712722][ T384] ___sys_sendmsg+0xee/0x170 [20186.712722][ T384] __sys_sendmsg+0xcd/0x170 [20186.712722][ T384] do_syscall_64+0xc6/0x1e0 [20186.712722][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20186.712722][ T384] [20196.952974][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20196.953796][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20196.953796][ T384] ___neigh_create+0x14b/0xf60 [20196.953796][ T384] ip6_finish_output2+0xa70/0xf80 [20196.953796][ T384] ip6_finish_output+0x4ed/0xd30 [20196.953796][ T384] ip6_output+0x1f3/0x770 [20196.953796][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20196.953796][ T384] mld_sendpack+0x62d/0xbc0 [20196.953796][ T384] mld_ifc_work+0x32/0x1f0 [20196.953796][ T384] process_one_work+0x84d/0x18a0 [20196.953796][ T384] worker_thread+0x587/0xd30 [20196.953796][ T384] kthread+0x28a/0x350 [20196.953796][ T384] ret_from_fork+0x31/0x70 [20196.953796][ T384] ret_from_fork_asm+0x1a/0x30 [20196.953796][ T384] [20196.955503][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20196.955503][ T384] dst_init+0x84/0x4a0 [20196.955503][ T384] dst_alloc+0x97/0x150 [20196.955503][ T384] ip6_dst_alloc+0x23/0x90 [20196.955503][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20196.955503][ T384] ip6_pol_route+0x56f/0x840 [20196.955503][ T384] ip6_route_output_flags+0x314/0x480 [20196.955503][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20196.955503][ T384] ip6_dst_lookup_flow+0x88/0x190 [20196.955503][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20196.955503][ T384] __sys_sendto+0x332/0x410 [20196.955503][ T384] __x64_sys_sendto+0xe0/0x1c0 [20196.955503][ T384] do_syscall_64+0xc6/0x1e0 [20196.955503][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20196.955503][ T384] [20196.957329][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20196.957329][ T384] netdev_get_by_index+0x5e/0x80 [20196.957329][ T384] fib6_nh_init+0x3d8/0x15b0 [20196.957329][ T384] ip6_route_info_create+0xf18/0x17d0 [20196.957329][ T384] ip6_route_add+0x1c/0x140 [20196.957329][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20196.957329][ T384] addrconf_add_dev+0xe2/0x170 [20196.957329][ T384] inet6_addr_add+0x12f/0xa40 [20196.957329][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20196.957329][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20196.957329][ T384] netlink_rcv_skb+0x130/0x360 [20196.957329][ T384] netlink_unicast+0x449/0x710 [20196.957329][ T384] netlink_sendmsg+0x723/0xbe0 [20196.957329][ T384] ____sys_sendmsg+0x7b2/0xa10 [20196.957329][ T384] ___sys_sendmsg+0xee/0x170 [20196.957329][ T384] __sys_sendmsg+0xcd/0x170 [20196.957329][ T384] do_syscall_64+0xc6/0x1e0 [20196.957329][ T384] [20196.959532][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20196.959532][ T384] ipv6_add_dev+0x3b9/0x11c0 [20196.959532][ T384] ipv6_find_idev+0x102/0x170 [20196.959532][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20196.959532][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20196.959532][ T384] netlink_rcv_skb+0x130/0x360 [20196.959532][ T384] netlink_unicast+0x449/0x710 [20196.959532][ T384] netlink_sendmsg+0x723/0xbe0 [20196.959532][ T384] ____sys_sendmsg+0x7b2/0xa10 [20196.959532][ T384] ___sys_sendmsg+0xee/0x170 [20196.959532][ T384] __sys_sendmsg+0xcd/0x170 [20196.959532][ T384] do_syscall_64+0xc6/0x1e0 [20196.959532][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20196.959532][ T384] [20196.961217][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20196.961217][ T384] neigh_parms_alloc+0x1e5/0x510 [20196.961217][ T384] ipv6_add_dev+0x2fd/0x11c0 [20196.961217][ T384] ipv6_find_idev+0x102/0x170 [20196.961217][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20196.961217][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20196.961217][ T384] netlink_rcv_skb+0x130/0x360 [20196.961217][ T384] netlink_unicast+0x449/0x710 [20196.961217][ T384] netlink_sendmsg+0x723/0xbe0 [20196.961217][ T384] ____sys_sendmsg+0x7b2/0xa10 [20196.961217][ T384] ___sys_sendmsg+0xee/0x170 [20196.961217][ T384] __sys_sendmsg+0xcd/0x170 [20196.961217][ T384] do_syscall_64+0xc6/0x1e0 [20196.961217][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20196.961217][ T384] [20207.192975][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20207.194017][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20207.194017][ T384] ___neigh_create+0x14b/0xf60 [20207.194017][ T384] ip6_finish_output2+0xa70/0xf80 [20207.194017][ T384] ip6_finish_output+0x4ed/0xd30 [20207.194017][ T384] ip6_output+0x1f3/0x770 [20207.194017][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20207.194017][ T384] mld_sendpack+0x62d/0xbc0 [20207.194017][ T384] mld_ifc_work+0x32/0x1f0 [20207.194017][ T384] process_one_work+0x84d/0x18a0 [20207.194017][ T384] worker_thread+0x587/0xd30 [20207.194017][ T384] kthread+0x28a/0x350 [20207.194017][ T384] ret_from_fork+0x31/0x70 [20207.194017][ T384] ret_from_fork_asm+0x1a/0x30 [20207.194017][ T384] [20207.195685][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20207.195685][ T384] dst_init+0x84/0x4a0 [20207.195685][ T384] dst_alloc+0x97/0x150 [20207.195685][ T384] ip6_dst_alloc+0x23/0x90 [20207.195685][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20207.195685][ T384] ip6_pol_route+0x56f/0x840 [20207.195685][ T384] ip6_route_output_flags+0x314/0x480 [20207.195685][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20207.195685][ T384] ip6_dst_lookup_flow+0x88/0x190 [20207.195685][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20207.195685][ T384] __sys_sendto+0x332/0x410 [20207.195685][ T384] __x64_sys_sendto+0xe0/0x1c0 [20207.195685][ T384] do_syscall_64+0xc6/0x1e0 [20207.195685][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20207.195685][ T384] [20207.197506][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20207.197506][ T384] netdev_get_by_index+0x5e/0x80 [20207.197506][ T384] fib6_nh_init+0x3d8/0x15b0 [20207.197506][ T384] ip6_route_info_create+0xf18/0x17d0 [20207.197506][ T384] ip6_route_add+0x1c/0x140 [20207.197506][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20207.197506][ T384] addrconf_add_dev+0xe2/0x170 [20207.197506][ T384] inet6_addr_add+0x12f/0xa40 [20207.197506][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20207.197506][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20207.197506][ T384] netlink_rcv_skb+0x130/0x360 [20207.197506][ T384] netlink_unicast+0x449/0x710 [20207.197506][ T384] netlink_sendmsg+0x723/0xbe0 [20207.197506][ T384] ____sys_sendmsg+0x7b2/0xa10 [20207.197506][ T384] ___sys_sendmsg+0xee/0x170 [20207.197506][ T384] __sys_sendmsg+0xcd/0x170 [20207.197506][ T384] do_syscall_64+0xc6/0x1e0 [20207.197506][ T384] [20207.199700][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20207.199700][ T384] ipv6_add_dev+0x3b9/0x11c0 [20207.199700][ T384] ipv6_find_idev+0x102/0x170 [20207.199700][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20207.199700][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20207.199700][ T384] netlink_rcv_skb+0x130/0x360 [20207.199700][ T384] netlink_unicast+0x449/0x710 [20207.199700][ T384] netlink_sendmsg+0x723/0xbe0 [20207.199700][ T384] ____sys_sendmsg+0x7b2/0xa10 [20207.199700][ T384] ___sys_sendmsg+0xee/0x170 [20207.199700][ T384] __sys_sendmsg+0xcd/0x170 [20207.199700][ T384] do_syscall_64+0xc6/0x1e0 [20207.199700][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20207.199700][ T384] [20207.201354][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20207.201354][ T384] neigh_parms_alloc+0x1e5/0x510 [20207.201354][ T384] ipv6_add_dev+0x2fd/0x11c0 [20207.201354][ T384] ipv6_find_idev+0x102/0x170 [20207.201354][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20207.201354][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20207.201354][ T384] netlink_rcv_skb+0x130/0x360 [20207.201354][ T384] netlink_unicast+0x449/0x710 [20207.201354][ T384] netlink_sendmsg+0x723/0xbe0 [20207.201354][ T384] ____sys_sendmsg+0x7b2/0xa10 [20207.201354][ T384] ___sys_sendmsg+0xee/0x170 [20207.201354][ T384] __sys_sendmsg+0xcd/0x170 [20207.201354][ T384] do_syscall_64+0xc6/0x1e0 [20207.201354][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20207.201354][ T384] [20217.441033][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20217.441776][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20217.441776][ T384] ___neigh_create+0x14b/0xf60 [20217.441776][ T384] ip6_finish_output2+0xa70/0xf80 [20217.441776][ T384] ip6_finish_output+0x4ed/0xd30 [20217.441776][ T384] ip6_output+0x1f3/0x770 [20217.441776][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20217.441776][ T384] mld_sendpack+0x62d/0xbc0 [20217.441776][ T384] mld_ifc_work+0x32/0x1f0 [20217.441776][ T384] process_one_work+0x84d/0x18a0 [20217.441776][ T384] worker_thread+0x587/0xd30 [20217.441776][ T384] kthread+0x28a/0x350 [20217.441776][ T384] ret_from_fork+0x31/0x70 [20217.441776][ T384] ret_from_fork_asm+0x1a/0x30 [20217.441776][ T384] [20217.443487][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20217.443487][ T384] dst_init+0x84/0x4a0 [20217.443487][ T384] dst_alloc+0x97/0x150 [20217.443487][ T384] ip6_dst_alloc+0x23/0x90 [20217.443487][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20217.443487][ T384] ip6_pol_route+0x56f/0x840 [20217.443487][ T384] ip6_route_output_flags+0x314/0x480 [20217.443487][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20217.443487][ T384] ip6_dst_lookup_flow+0x88/0x190 [20217.443487][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20217.443487][ T384] __sys_sendto+0x332/0x410 [20217.443487][ T384] __x64_sys_sendto+0xe0/0x1c0 [20217.443487][ T384] do_syscall_64+0xc6/0x1e0 [20217.443487][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20217.443487][ T384] [20217.445291][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20217.445291][ T384] netdev_get_by_index+0x5e/0x80 [20217.445291][ T384] fib6_nh_init+0x3d8/0x15b0 [20217.445291][ T384] ip6_route_info_create+0xf18/0x17d0 [20217.445291][ T384] ip6_route_add+0x1c/0x140 [20217.445291][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20217.445291][ T384] addrconf_add_dev+0xe2/0x170 [20217.445291][ T384] inet6_addr_add+0x12f/0xa40 [20217.445291][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20217.445291][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20217.445291][ T384] netlink_rcv_skb+0x130/0x360 [20217.445291][ T384] netlink_unicast+0x449/0x710 [20217.445291][ T384] netlink_sendmsg+0x723/0xbe0 [20217.445291][ T384] ____sys_sendmsg+0x7b2/0xa10 [20217.445291][ T384] ___sys_sendmsg+0xee/0x170 [20217.445291][ T384] __sys_sendmsg+0xcd/0x170 [20217.445291][ T384] do_syscall_64+0xc6/0x1e0 [20217.445291][ T384] [20217.447448][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20217.447448][ T384] ipv6_add_dev+0x3b9/0x11c0 [20217.447448][ T384] ipv6_find_idev+0x102/0x170 [20217.447448][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20217.447448][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20217.447448][ T384] netlink_rcv_skb+0x130/0x360 [20217.447448][ T384] netlink_unicast+0x449/0x710 [20217.447448][ T384] netlink_sendmsg+0x723/0xbe0 [20217.447448][ T384] ____sys_sendmsg+0x7b2/0xa10 [20217.447448][ T384] ___sys_sendmsg+0xee/0x170 [20217.447448][ T384] __sys_sendmsg+0xcd/0x170 [20217.447448][ T384] do_syscall_64+0xc6/0x1e0 [20217.447448][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20217.447448][ T384] [20217.449113][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20217.449113][ T384] neigh_parms_alloc+0x1e5/0x510 [20217.449113][ T384] ipv6_add_dev+0x2fd/0x11c0 [20217.449113][ T384] ipv6_find_idev+0x102/0x170 [20217.449113][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20217.449113][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20217.449113][ T384] netlink_rcv_skb+0x130/0x360 [20217.449113][ T384] netlink_unicast+0x449/0x710 [20217.449113][ T384] netlink_sendmsg+0x723/0xbe0 [20217.449113][ T384] ____sys_sendmsg+0x7b2/0xa10 [20217.449113][ T384] ___sys_sendmsg+0xee/0x170 [20217.449113][ T384] __sys_sendmsg+0xcd/0x170 [20217.449113][ T384] do_syscall_64+0xc6/0x1e0 [20217.449113][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20217.449113][ T384] [20227.681054][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20227.681765][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20227.681765][ T384] ___neigh_create+0x14b/0xf60 [20227.681765][ T384] ip6_finish_output2+0xa70/0xf80 [20227.681765][ T384] ip6_finish_output+0x4ed/0xd30 [20227.681765][ T384] ip6_output+0x1f3/0x770 [20227.681765][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20227.681765][ T384] mld_sendpack+0x62d/0xbc0 [20227.681765][ T384] mld_ifc_work+0x32/0x1f0 [20227.681765][ T384] process_one_work+0x84d/0x18a0 [20227.681765][ T384] worker_thread+0x587/0xd30 [20227.681765][ T384] kthread+0x28a/0x350 [20227.681765][ T384] ret_from_fork+0x31/0x70 [20227.681765][ T384] ret_from_fork_asm+0x1a/0x30 [20227.681765][ T384] [20227.683493][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20227.683493][ T384] dst_init+0x84/0x4a0 [20227.683493][ T384] dst_alloc+0x97/0x150 [20227.683493][ T384] ip6_dst_alloc+0x23/0x90 [20227.683493][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20227.683493][ T384] ip6_pol_route+0x56f/0x840 [20227.683493][ T384] ip6_route_output_flags+0x314/0x480 [20227.683493][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20227.683493][ T384] ip6_dst_lookup_flow+0x88/0x190 [20227.683493][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20227.683493][ T384] __sys_sendto+0x332/0x410 [20227.683493][ T384] __x64_sys_sendto+0xe0/0x1c0 [20227.683493][ T384] do_syscall_64+0xc6/0x1e0 [20227.683493][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20227.683493][ T384] [20227.685313][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20227.685313][ T384] netdev_get_by_index+0x5e/0x80 [20227.685313][ T384] fib6_nh_init+0x3d8/0x15b0 [20227.685313][ T384] ip6_route_info_create+0xf18/0x17d0 [20227.685313][ T384] ip6_route_add+0x1c/0x140 [20227.685313][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20227.685313][ T384] addrconf_add_dev+0xe2/0x170 [20227.685313][ T384] inet6_addr_add+0x12f/0xa40 [20227.685313][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20227.685313][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20227.685313][ T384] netlink_rcv_skb+0x130/0x360 [20227.685313][ T384] netlink_unicast+0x449/0x710 [20227.685313][ T384] netlink_sendmsg+0x723/0xbe0 [20227.685313][ T384] ____sys_sendmsg+0x7b2/0xa10 [20227.685313][ T384] ___sys_sendmsg+0xee/0x170 [20227.685313][ T384] __sys_sendmsg+0xcd/0x170 [20227.685313][ T384] do_syscall_64+0xc6/0x1e0 [20227.685313][ T384] [20227.687468][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20227.687468][ T384] ipv6_add_dev+0x3b9/0x11c0 [20227.687468][ T384] ipv6_find_idev+0x102/0x170 [20227.687468][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20227.687468][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20227.687468][ T384] netlink_rcv_skb+0x130/0x360 [20227.687468][ T384] netlink_unicast+0x449/0x710 [20227.687468][ T384] netlink_sendmsg+0x723/0xbe0 [20227.687468][ T384] ____sys_sendmsg+0x7b2/0xa10 [20227.687468][ T384] ___sys_sendmsg+0xee/0x170 [20227.687468][ T384] __sys_sendmsg+0xcd/0x170 [20227.687468][ T384] do_syscall_64+0xc6/0x1e0 [20227.687468][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20227.687468][ T384] [20227.689187][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20227.689187][ T384] neigh_parms_alloc+0x1e5/0x510 [20227.689187][ T384] ipv6_add_dev+0x2fd/0x11c0 [20227.689187][ T384] ipv6_find_idev+0x102/0x170 [20227.689187][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20227.689187][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20227.689187][ T384] netlink_rcv_skb+0x130/0x360 [20227.689187][ T384] netlink_unicast+0x449/0x710 [20227.689187][ T384] netlink_sendmsg+0x723/0xbe0 [20227.689187][ T384] ____sys_sendmsg+0x7b2/0xa10 [20227.689187][ T384] ___sys_sendmsg+0xee/0x170 [20227.689187][ T384] __sys_sendmsg+0xcd/0x170 [20227.689187][ T384] do_syscall_64+0xc6/0x1e0 [20227.689187][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20227.689187][ T384] [20237.929049][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20237.929877][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20237.929877][ T384] ___neigh_create+0x14b/0xf60 [20237.929877][ T384] ip6_finish_output2+0xa70/0xf80 [20237.929877][ T384] ip6_finish_output+0x4ed/0xd30 [20237.929877][ T384] ip6_output+0x1f3/0x770 [20237.929877][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20237.929877][ T384] mld_sendpack+0x62d/0xbc0 [20237.929877][ T384] mld_ifc_work+0x32/0x1f0 [20237.929877][ T384] process_one_work+0x84d/0x18a0 [20237.929877][ T384] worker_thread+0x587/0xd30 [20237.929877][ T384] kthread+0x28a/0x350 [20237.929877][ T384] ret_from_fork+0x31/0x70 [20237.929877][ T384] ret_from_fork_asm+0x1a/0x30 [20237.929877][ T384] [20237.931595][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20237.931595][ T384] dst_init+0x84/0x4a0 [20237.931595][ T384] dst_alloc+0x97/0x150 [20237.931595][ T384] ip6_dst_alloc+0x23/0x90 [20237.931595][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20237.931595][ T384] ip6_pol_route+0x56f/0x840 [20237.931595][ T384] ip6_route_output_flags+0x314/0x480 [20237.931595][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20237.931595][ T384] ip6_dst_lookup_flow+0x88/0x190 [20237.931595][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20237.931595][ T384] __sys_sendto+0x332/0x410 [20237.931595][ T384] __x64_sys_sendto+0xe0/0x1c0 [20237.931595][ T384] do_syscall_64+0xc6/0x1e0 [20237.931595][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20237.931595][ T384] [20237.933496][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20237.933496][ T384] netdev_get_by_index+0x5e/0x80 [20237.933496][ T384] fib6_nh_init+0x3d8/0x15b0 [20237.933496][ T384] ip6_route_info_create+0xf18/0x17d0 [20237.933496][ T384] ip6_route_add+0x1c/0x140 [20237.933496][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20237.933496][ T384] addrconf_add_dev+0xe2/0x170 [20237.933496][ T384] inet6_addr_add+0x12f/0xa40 [20237.933496][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20237.933496][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20237.933496][ T384] netlink_rcv_skb+0x130/0x360 [20237.933496][ T384] netlink_unicast+0x449/0x710 [20237.933496][ T384] netlink_sendmsg+0x723/0xbe0 [20237.933496][ T384] ____sys_sendmsg+0x7b2/0xa10 [20237.933496][ T384] ___sys_sendmsg+0xee/0x170 [20237.933496][ T384] __sys_sendmsg+0xcd/0x170 [20237.933496][ T384] do_syscall_64+0xc6/0x1e0 [20237.933496][ T384] [20237.935718][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20237.935718][ T384] ipv6_add_dev+0x3b9/0x11c0 [20237.935718][ T384] ipv6_find_idev+0x102/0x170 [20237.935718][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20237.935718][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20237.935718][ T384] netlink_rcv_skb+0x130/0x360 [20237.935718][ T384] netlink_unicast+0x449/0x710 [20237.935718][ T384] netlink_sendmsg+0x723/0xbe0 [20237.935718][ T384] ____sys_sendmsg+0x7b2/0xa10 [20237.935718][ T384] ___sys_sendmsg+0xee/0x170 [20237.935718][ T384] __sys_sendmsg+0xcd/0x170 [20237.935718][ T384] do_syscall_64+0xc6/0x1e0 [20237.935718][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20237.935718][ T384] [20237.937404][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20237.937404][ T384] neigh_parms_alloc+0x1e5/0x510 [20237.937404][ T384] ipv6_add_dev+0x2fd/0x11c0 [20237.937404][ T384] ipv6_find_idev+0x102/0x170 [20237.937404][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20237.937404][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20237.937404][ T384] netlink_rcv_skb+0x130/0x360 [20237.937404][ T384] netlink_unicast+0x449/0x710 [20237.937404][ T384] netlink_sendmsg+0x723/0xbe0 [20237.937404][ T384] ____sys_sendmsg+0x7b2/0xa10 [20237.937404][ T384] ___sys_sendmsg+0xee/0x170 [20237.937404][ T384] __sys_sendmsg+0xcd/0x170 [20237.937404][ T384] do_syscall_64+0xc6/0x1e0 [20237.937404][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20237.937404][ T384] [20248.177033][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20248.177755][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20248.177755][ T384] ___neigh_create+0x14b/0xf60 [20248.177755][ T384] ip6_finish_output2+0xa70/0xf80 [20248.177755][ T384] ip6_finish_output+0x4ed/0xd30 [20248.177755][ T384] ip6_output+0x1f3/0x770 [20248.177755][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20248.177755][ T384] mld_sendpack+0x62d/0xbc0 [20248.177755][ T384] mld_ifc_work+0x32/0x1f0 [20248.177755][ T384] process_one_work+0x84d/0x18a0 [20248.177755][ T384] worker_thread+0x587/0xd30 [20248.177755][ T384] kthread+0x28a/0x350 [20248.177755][ T384] ret_from_fork+0x31/0x70 [20248.177755][ T384] ret_from_fork_asm+0x1a/0x30 [20248.177755][ T384] [20248.179352][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20248.179352][ T384] dst_init+0x84/0x4a0 [20248.179352][ T384] dst_alloc+0x97/0x150 [20248.179352][ T384] ip6_dst_alloc+0x23/0x90 [20248.179352][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20248.179352][ T384] ip6_pol_route+0x56f/0x840 [20248.179352][ T384] ip6_route_output_flags+0x314/0x480 [20248.179352][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20248.179352][ T384] ip6_dst_lookup_flow+0x88/0x190 [20248.179352][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20248.179352][ T384] __sys_sendto+0x332/0x410 [20248.179352][ T384] __x64_sys_sendto+0xe0/0x1c0 [20248.179352][ T384] do_syscall_64+0xc6/0x1e0 [20248.179352][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.179352][ T384] [20248.181088][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20248.181088][ T384] netdev_get_by_index+0x5e/0x80 [20248.181088][ T384] fib6_nh_init+0x3d8/0x15b0 [20248.181088][ T384] ip6_route_info_create+0xf18/0x17d0 [20248.181088][ T384] ip6_route_add+0x1c/0x140 [20248.181088][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20248.181088][ T384] addrconf_add_dev+0xe2/0x170 [20248.181088][ T384] inet6_addr_add+0x12f/0xa40 [20248.181088][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20248.181088][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.181088][ T384] netlink_rcv_skb+0x130/0x360 [20248.181088][ T384] netlink_unicast+0x449/0x710 [20248.181088][ T384] netlink_sendmsg+0x723/0xbe0 [20248.181088][ T384] ____sys_sendmsg+0x7b2/0xa10 [20248.181088][ T384] ___sys_sendmsg+0xee/0x170 [20248.181088][ T384] __sys_sendmsg+0xcd/0x170 [20248.181088][ T384] do_syscall_64+0xc6/0x1e0 [20248.181088][ T384] [20248.183683][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20248.183683][ T384] ipv6_add_dev+0x3b9/0x11c0 [20248.183683][ T384] ipv6_find_idev+0x102/0x170 [20248.183683][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20248.183683][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.183683][ T384] netlink_rcv_skb+0x130/0x360 [20248.183683][ T384] netlink_unicast+0x449/0x710 [20248.183683][ T384] netlink_sendmsg+0x723/0xbe0 [20248.183683][ T384] ____sys_sendmsg+0x7b2/0xa10 [20248.183683][ T384] ___sys_sendmsg+0xee/0x170 [20248.183683][ T384] __sys_sendmsg+0xcd/0x170 [20248.183683][ T384] do_syscall_64+0xc6/0x1e0 [20248.183683][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.183683][ T384] [20248.185357][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20248.185357][ T384] neigh_parms_alloc+0x1e5/0x510 [20248.185357][ T384] ipv6_add_dev+0x2fd/0x11c0 [20248.185357][ T384] ipv6_find_idev+0x102/0x170 [20248.185357][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20248.185357][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.185357][ T384] netlink_rcv_skb+0x130/0x360 [20248.185357][ T384] netlink_unicast+0x449/0x710 [20248.185357][ T384] netlink_sendmsg+0x723/0xbe0 [20248.185357][ T384] ____sys_sendmsg+0x7b2/0xa10 [20248.185357][ T384] ___sys_sendmsg+0xee/0x170 [20248.185357][ T384] __sys_sendmsg+0xcd/0x170 [20248.185357][ T384] do_syscall_64+0xc6/0x1e0 [20248.185357][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.185357][ T384] [20258.425035][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20258.425917][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20258.425917][ T384] ___neigh_create+0x14b/0xf60 [20258.425917][ T384] ip6_finish_output2+0xa70/0xf80 [20258.425917][ T384] ip6_finish_output+0x4ed/0xd30 [20258.425917][ T384] ip6_output+0x1f3/0x770 [20258.425917][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20258.425917][ T384] mld_sendpack+0x62d/0xbc0 [20258.425917][ T384] mld_ifc_work+0x32/0x1f0 [20258.425917][ T384] process_one_work+0x84d/0x18a0 [20258.425917][ T384] worker_thread+0x587/0xd30 [20258.425917][ T384] kthread+0x28a/0x350 [20258.425917][ T384] ret_from_fork+0x31/0x70 [20258.425917][ T384] ret_from_fork_asm+0x1a/0x30 [20258.425917][ T384] [20258.427561][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20258.427561][ T384] dst_init+0x84/0x4a0 [20258.427561][ T384] dst_alloc+0x97/0x150 [20258.427561][ T384] ip6_dst_alloc+0x23/0x90 [20258.427561][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20258.427561][ T384] ip6_pol_route+0x56f/0x840 [20258.427561][ T384] ip6_route_output_flags+0x314/0x480 [20258.427561][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20258.427561][ T384] ip6_dst_lookup_flow+0x88/0x190 [20258.427561][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20258.427561][ T384] __sys_sendto+0x332/0x410 [20258.427561][ T384] __x64_sys_sendto+0xe0/0x1c0 [20258.427561][ T384] do_syscall_64+0xc6/0x1e0 [20258.427561][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20258.427561][ T384] [20258.429301][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20258.429301][ T384] netdev_get_by_index+0x5e/0x80 [20258.429301][ T384] fib6_nh_init+0x3d8/0x15b0 [20258.429301][ T384] ip6_route_info_create+0xf18/0x17d0 [20258.429301][ T384] ip6_route_add+0x1c/0x140 [20258.429301][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20258.429301][ T384] addrconf_add_dev+0xe2/0x170 [20258.429301][ T384] inet6_addr_add+0x12f/0xa40 [20258.429301][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20258.429301][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20258.429301][ T384] netlink_rcv_skb+0x130/0x360 [20258.429301][ T384] netlink_unicast+0x449/0x710 [20258.429301][ T384] netlink_sendmsg+0x723/0xbe0 [20258.429301][ T384] ____sys_sendmsg+0x7b2/0xa10 [20258.429301][ T384] ___sys_sendmsg+0xee/0x170 [20258.429301][ T384] __sys_sendmsg+0xcd/0x170 [20258.429301][ T384] do_syscall_64+0xc6/0x1e0 [20258.429301][ T384] [20258.431335][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20258.431335][ T384] ipv6_add_dev+0x3b9/0x11c0 [20258.431335][ T384] ipv6_find_idev+0x102/0x170 [20258.431335][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20258.431335][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20258.431335][ T384] netlink_rcv_skb+0x130/0x360 [20258.431335][ T384] netlink_unicast+0x449/0x710 [20258.431335][ T384] netlink_sendmsg+0x723/0xbe0 [20258.431335][ T384] ____sys_sendmsg+0x7b2/0xa10 [20258.431335][ T384] ___sys_sendmsg+0xee/0x170 [20258.431335][ T384] __sys_sendmsg+0xcd/0x170 [20258.431335][ T384] do_syscall_64+0xc6/0x1e0 [20258.431335][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20258.431335][ T384] [20258.432989][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20258.432989][ T384] neigh_parms_alloc+0x1e5/0x510 [20258.432989][ T384] ipv6_add_dev+0x2fd/0x11c0 [20258.432989][ T384] ipv6_find_idev+0x102/0x170 [20258.432989][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20258.432989][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20258.432989][ T384] netlink_rcv_skb+0x130/0x360 [20258.432989][ T384] netlink_unicast+0x449/0x710 [20258.432989][ T384] netlink_sendmsg+0x723/0xbe0 [20258.432989][ T384] ____sys_sendmsg+0x7b2/0xa10 [20258.432989][ T384] ___sys_sendmsg+0xee/0x170 [20258.432989][ T384] __sys_sendmsg+0xcd/0x170 [20258.432989][ T384] do_syscall_64+0xc6/0x1e0 [20258.432989][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20258.432989][ T384] [20268.673029][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20268.673792][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20268.673792][ T384] ___neigh_create+0x14b/0xf60 [20268.673792][ T384] ip6_finish_output2+0xa70/0xf80 [20268.673792][ T384] ip6_finish_output+0x4ed/0xd30 [20268.673792][ T384] ip6_output+0x1f3/0x770 [20268.673792][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20268.673792][ T384] mld_sendpack+0x62d/0xbc0 [20268.673792][ T384] mld_ifc_work+0x32/0x1f0 [20268.673792][ T384] process_one_work+0x84d/0x18a0 [20268.673792][ T384] worker_thread+0x587/0xd30 [20268.673792][ T384] kthread+0x28a/0x350 [20268.673792][ T384] ret_from_fork+0x31/0x70 [20268.673792][ T384] ret_from_fork_asm+0x1a/0x30 [20268.673792][ T384] [20268.675441][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20268.675441][ T384] dst_init+0x84/0x4a0 [20268.675441][ T384] dst_alloc+0x97/0x150 [20268.675441][ T384] ip6_dst_alloc+0x23/0x90 [20268.675441][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20268.675441][ T384] ip6_pol_route+0x56f/0x840 [20268.675441][ T384] ip6_route_output_flags+0x314/0x480 [20268.675441][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20268.675441][ T384] ip6_dst_lookup_flow+0x88/0x190 [20268.675441][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20268.675441][ T384] __sys_sendto+0x332/0x410 [20268.675441][ T384] __x64_sys_sendto+0xe0/0x1c0 [20268.675441][ T384] do_syscall_64+0xc6/0x1e0 [20268.675441][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20268.675441][ T384] [20268.677240][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20268.677240][ T384] netdev_get_by_index+0x5e/0x80 [20268.677240][ T384] fib6_nh_init+0x3d8/0x15b0 [20268.677240][ T384] ip6_route_info_create+0xf18/0x17d0 [20268.677240][ T384] ip6_route_add+0x1c/0x140 [20268.677240][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20268.677240][ T384] addrconf_add_dev+0xe2/0x170 [20268.677240][ T384] inet6_addr_add+0x12f/0xa40 [20268.677240][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20268.677240][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20268.677240][ T384] netlink_rcv_skb+0x130/0x360 [20268.677240][ T384] netlink_unicast+0x449/0x710 [20268.677240][ T384] netlink_sendmsg+0x723/0xbe0 [20268.677240][ T384] ____sys_sendmsg+0x7b2/0xa10 [20268.677240][ T384] ___sys_sendmsg+0xee/0x170 [20268.677240][ T384] __sys_sendmsg+0xcd/0x170 [20268.677240][ T384] do_syscall_64+0xc6/0x1e0 [20268.677240][ T384] [20268.679427][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20268.679427][ T384] ipv6_add_dev+0x3b9/0x11c0 [20268.679427][ T384] ipv6_find_idev+0x102/0x170 [20268.679427][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20268.679427][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20268.679427][ T384] netlink_rcv_skb+0x130/0x360 [20268.679427][ T384] netlink_unicast+0x449/0x710 [20268.679427][ T384] netlink_sendmsg+0x723/0xbe0 [20268.679427][ T384] ____sys_sendmsg+0x7b2/0xa10 [20268.679427][ T384] ___sys_sendmsg+0xee/0x170 [20268.679427][ T384] __sys_sendmsg+0xcd/0x170 [20268.679427][ T384] do_syscall_64+0xc6/0x1e0 [20268.679427][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20268.679427][ T384] [20268.681148][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20268.681148][ T384] neigh_parms_alloc+0x1e5/0x510 [20268.681148][ T384] ipv6_add_dev+0x2fd/0x11c0 [20268.681148][ T384] ipv6_find_idev+0x102/0x170 [20268.681148][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20268.681148][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20268.681148][ T384] netlink_rcv_skb+0x130/0x360 [20268.681148][ T384] netlink_unicast+0x449/0x710 [20268.681148][ T384] netlink_sendmsg+0x723/0xbe0 [20268.681148][ T384] ____sys_sendmsg+0x7b2/0xa10 [20268.681148][ T384] ___sys_sendmsg+0xee/0x170 [20268.681148][ T384] __sys_sendmsg+0xcd/0x170 [20268.681148][ T384] do_syscall_64+0xc6/0x1e0 [20268.681148][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20268.681148][ T384] [20278.689046][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20278.690031][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20278.690031][ T384] ___neigh_create+0x14b/0xf60 [20278.690031][ T384] ip6_finish_output2+0xa70/0xf80 [20278.690031][ T384] ip6_finish_output+0x4ed/0xd30 [20278.690031][ T384] ip6_output+0x1f3/0x770 [20278.690031][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20278.690031][ T384] mld_sendpack+0x62d/0xbc0 [20278.690031][ T384] mld_ifc_work+0x32/0x1f0 [20278.690031][ T384] process_one_work+0x84d/0x18a0 [20278.690031][ T384] worker_thread+0x587/0xd30 [20278.690031][ T384] kthread+0x28a/0x350 [20278.690031][ T384] ret_from_fork+0x31/0x70 [20278.690031][ T384] ret_from_fork_asm+0x1a/0x30 [20278.690031][ T384] [20278.691765][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20278.691765][ T384] dst_init+0x84/0x4a0 [20278.691765][ T384] dst_alloc+0x97/0x150 [20278.691765][ T384] ip6_dst_alloc+0x23/0x90 [20278.691765][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20278.691765][ T384] ip6_pol_route+0x56f/0x840 [20278.691765][ T384] ip6_route_output_flags+0x314/0x480 [20278.691765][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20278.691765][ T384] ip6_dst_lookup_flow+0x88/0x190 [20278.691765][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20278.691765][ T384] __sys_sendto+0x332/0x410 [20278.691765][ T384] __x64_sys_sendto+0xe0/0x1c0 [20278.691765][ T384] do_syscall_64+0xc6/0x1e0 [20278.691765][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20278.691765][ T384] [20278.693639][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20278.693639][ T384] netdev_get_by_index+0x5e/0x80 [20278.693639][ T384] fib6_nh_init+0x3d8/0x15b0 [20278.693639][ T384] ip6_route_info_create+0xf18/0x17d0 [20278.693639][ T384] ip6_route_add+0x1c/0x140 [20278.693639][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20278.693639][ T384] addrconf_add_dev+0xe2/0x170 [20278.693639][ T384] inet6_addr_add+0x12f/0xa40 [20278.693639][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20278.693639][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20278.693639][ T384] netlink_rcv_skb+0x130/0x360 [20278.693639][ T384] netlink_unicast+0x449/0x710 [20278.693639][ T384] netlink_sendmsg+0x723/0xbe0 [20278.693639][ T384] ____sys_sendmsg+0x7b2/0xa10 [20278.693639][ T384] ___sys_sendmsg+0xee/0x170 [20278.693639][ T384] __sys_sendmsg+0xcd/0x170 [20278.693639][ T384] do_syscall_64+0xc6/0x1e0 [20278.693639][ T384] [20278.695757][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20278.695757][ T384] ipv6_add_dev+0x3b9/0x11c0 [20278.695757][ T384] ipv6_find_idev+0x102/0x170 [20278.695757][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20278.695757][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20278.695757][ T384] netlink_rcv_skb+0x130/0x360 [20278.695757][ T384] netlink_unicast+0x449/0x710 [20278.695757][ T384] netlink_sendmsg+0x723/0xbe0 [20278.695757][ T384] ____sys_sendmsg+0x7b2/0xa10 [20278.695757][ T384] ___sys_sendmsg+0xee/0x170 [20278.695757][ T384] __sys_sendmsg+0xcd/0x170 [20278.695757][ T384] do_syscall_64+0xc6/0x1e0 [20278.695757][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20278.695757][ T384] [20278.697418][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20278.697418][ T384] neigh_parms_alloc+0x1e5/0x510 [20278.697418][ T384] ipv6_add_dev+0x2fd/0x11c0 [20278.697418][ T384] ipv6_find_idev+0x102/0x170 [20278.697418][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20278.697418][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20278.697418][ T384] netlink_rcv_skb+0x130/0x360 [20278.697418][ T384] netlink_unicast+0x449/0x710 [20278.697418][ T384] netlink_sendmsg+0x723/0xbe0 [20278.697418][ T384] ____sys_sendmsg+0x7b2/0xa10 [20278.697418][ T384] ___sys_sendmsg+0xee/0x170 [20278.697418][ T384] __sys_sendmsg+0xcd/0x170 [20278.697418][ T384] do_syscall_64+0xc6/0x1e0 [20278.697418][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20278.697418][ T384] [20288.737025][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20288.737772][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20288.737772][ T384] ___neigh_create+0x14b/0xf60 [20288.737772][ T384] ip6_finish_output2+0xa70/0xf80 [20288.737772][ T384] ip6_finish_output+0x4ed/0xd30 [20288.737772][ T384] ip6_output+0x1f3/0x770 [20288.737772][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20288.737772][ T384] mld_sendpack+0x62d/0xbc0 [20288.737772][ T384] mld_ifc_work+0x32/0x1f0 [20288.737772][ T384] process_one_work+0x84d/0x18a0 [20288.737772][ T384] worker_thread+0x587/0xd30 [20288.737772][ T384] kthread+0x28a/0x350 [20288.737772][ T384] ret_from_fork+0x31/0x70 [20288.737772][ T384] ret_from_fork_asm+0x1a/0x30 [20288.737772][ T384] [20288.739462][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20288.739462][ T384] dst_init+0x84/0x4a0 [20288.739462][ T384] dst_alloc+0x97/0x150 [20288.739462][ T384] ip6_dst_alloc+0x23/0x90 [20288.739462][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20288.739462][ T384] ip6_pol_route+0x56f/0x840 [20288.739462][ T384] ip6_route_output_flags+0x314/0x480 [20288.739462][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20288.739462][ T384] ip6_dst_lookup_flow+0x88/0x190 [20288.739462][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20288.739462][ T384] __sys_sendto+0x332/0x410 [20288.739462][ T384] __x64_sys_sendto+0xe0/0x1c0 [20288.739462][ T384] do_syscall_64+0xc6/0x1e0 [20288.739462][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20288.739462][ T384] [20288.741303][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20288.741303][ T384] netdev_get_by_index+0x5e/0x80 [20288.741303][ T384] fib6_nh_init+0x3d8/0x15b0 [20288.741303][ T384] ip6_route_info_create+0xf18/0x17d0 [20288.741303][ T384] ip6_route_add+0x1c/0x140 [20288.741303][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20288.741303][ T384] addrconf_add_dev+0xe2/0x170 [20288.741303][ T384] inet6_addr_add+0x12f/0xa40 [20288.741303][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20288.741303][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20288.741303][ T384] netlink_rcv_skb+0x130/0x360 [20288.741303][ T384] netlink_unicast+0x449/0x710 [20288.741303][ T384] netlink_sendmsg+0x723/0xbe0 [20288.741303][ T384] ____sys_sendmsg+0x7b2/0xa10 [20288.741303][ T384] ___sys_sendmsg+0xee/0x170 [20288.741303][ T384] __sys_sendmsg+0xcd/0x170 [20288.741303][ T384] do_syscall_64+0xc6/0x1e0 [20288.741303][ T384] [20288.743514][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20288.743514][ T384] ipv6_add_dev+0x3b9/0x11c0 [20288.743514][ T384] ipv6_find_idev+0x102/0x170 [20288.743514][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20288.743514][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20288.743514][ T384] netlink_rcv_skb+0x130/0x360 [20288.743514][ T384] netlink_unicast+0x449/0x710 [20288.743514][ T384] netlink_sendmsg+0x723/0xbe0 [20288.743514][ T384] ____sys_sendmsg+0x7b2/0xa10 [20288.743514][ T384] ___sys_sendmsg+0xee/0x170 [20288.743514][ T384] __sys_sendmsg+0xcd/0x170 [20288.743514][ T384] do_syscall_64+0xc6/0x1e0 [20288.743514][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20288.743514][ T384] [20288.745252][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20288.745252][ T384] neigh_parms_alloc+0x1e5/0x510 [20288.745252][ T384] ipv6_add_dev+0x2fd/0x11c0 [20288.745252][ T384] ipv6_find_idev+0x102/0x170 [20288.745252][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20288.745252][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20288.745252][ T384] netlink_rcv_skb+0x130/0x360 [20288.745252][ T384] netlink_unicast+0x449/0x710 [20288.745252][ T384] netlink_sendmsg+0x723/0xbe0 [20288.745252][ T384] ____sys_sendmsg+0x7b2/0xa10 [20288.745252][ T384] ___sys_sendmsg+0xee/0x170 [20288.745252][ T384] __sys_sendmsg+0xcd/0x170 [20288.745252][ T384] do_syscall_64+0xc6/0x1e0 [20288.745252][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20288.745252][ T384] [20298.985038][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20298.985719][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20298.985719][ T384] ___neigh_create+0x14b/0xf60 [20298.985719][ T384] ip6_finish_output2+0xa70/0xf80 [20298.985719][ T384] ip6_finish_output+0x4ed/0xd30 [20298.985719][ T384] ip6_output+0x1f3/0x770 [20298.985719][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20298.985719][ T384] mld_sendpack+0x62d/0xbc0 [20298.985719][ T384] mld_ifc_work+0x32/0x1f0 [20298.985719][ T384] process_one_work+0x84d/0x18a0 [20298.985719][ T384] worker_thread+0x587/0xd30 [20298.985719][ T384] kthread+0x28a/0x350 [20298.985719][ T384] ret_from_fork+0x31/0x70 [20298.985719][ T384] ret_from_fork_asm+0x1a/0x30 [20298.985719][ T384] [20298.987396][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20298.987396][ T384] dst_init+0x84/0x4a0 [20298.987396][ T384] dst_alloc+0x97/0x150 [20298.987396][ T384] ip6_dst_alloc+0x23/0x90 [20298.987396][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20298.987396][ T384] ip6_pol_route+0x56f/0x840 [20298.987396][ T384] ip6_route_output_flags+0x314/0x480 [20298.987396][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20298.987396][ T384] ip6_dst_lookup_flow+0x88/0x190 [20298.987396][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20298.987396][ T384] __sys_sendto+0x332/0x410 [20298.987396][ T384] __x64_sys_sendto+0xe0/0x1c0 [20298.987396][ T384] do_syscall_64+0xc6/0x1e0 [20298.987396][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20298.987396][ T384] [20298.989221][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20298.989221][ T384] netdev_get_by_index+0x5e/0x80 [20298.989221][ T384] fib6_nh_init+0x3d8/0x15b0 [20298.989221][ T384] ip6_route_info_create+0xf18/0x17d0 [20298.989221][ T384] ip6_route_add+0x1c/0x140 [20298.989221][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20298.989221][ T384] addrconf_add_dev+0xe2/0x170 [20298.989221][ T384] inet6_addr_add+0x12f/0xa40 [20298.989221][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20298.989221][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20298.989221][ T384] netlink_rcv_skb+0x130/0x360 [20298.989221][ T384] netlink_unicast+0x449/0x710 [20298.989221][ T384] netlink_sendmsg+0x723/0xbe0 [20298.989221][ T384] ____sys_sendmsg+0x7b2/0xa10 [20298.989221][ T384] ___sys_sendmsg+0xee/0x170 [20298.989221][ T384] __sys_sendmsg+0xcd/0x170 [20298.989221][ T384] do_syscall_64+0xc6/0x1e0 [20298.989221][ T384] [20298.991371][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20298.991371][ T384] ipv6_add_dev+0x3b9/0x11c0 [20298.991371][ T384] ipv6_find_idev+0x102/0x170 [20298.991371][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20298.991371][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20298.991371][ T384] netlink_rcv_skb+0x130/0x360 [20298.991371][ T384] netlink_unicast+0x449/0x710 [20298.991371][ T384] netlink_sendmsg+0x723/0xbe0 [20298.991371][ T384] ____sys_sendmsg+0x7b2/0xa10 [20298.991371][ T384] ___sys_sendmsg+0xee/0x170 [20298.991371][ T384] __sys_sendmsg+0xcd/0x170 [20298.991371][ T384] do_syscall_64+0xc6/0x1e0 [20298.991371][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20298.991371][ T384] [20298.993106][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20298.993106][ T384] neigh_parms_alloc+0x1e5/0x510 [20298.993106][ T384] ipv6_add_dev+0x2fd/0x11c0 [20298.993106][ T384] ipv6_find_idev+0x102/0x170 [20298.993106][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20298.993106][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20298.993106][ T384] netlink_rcv_skb+0x130/0x360 [20298.993106][ T384] netlink_unicast+0x449/0x710 [20298.993106][ T384] netlink_sendmsg+0x723/0xbe0 [20298.993106][ T384] ____sys_sendmsg+0x7b2/0xa10 [20298.993106][ T384] ___sys_sendmsg+0xee/0x170 [20298.993106][ T384] __sys_sendmsg+0xcd/0x170 [20298.993106][ T384] do_syscall_64+0xc6/0x1e0 [20298.993106][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20298.993106][ T384] [20309.233029][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20309.233980][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20309.233980][ T384] ___neigh_create+0x14b/0xf60 [20309.233980][ T384] ip6_finish_output2+0xa70/0xf80 [20309.233980][ T384] ip6_finish_output+0x4ed/0xd30 [20309.233980][ T384] ip6_output+0x1f3/0x770 [20309.233980][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20309.233980][ T384] mld_sendpack+0x62d/0xbc0 [20309.233980][ T384] mld_ifc_work+0x32/0x1f0 [20309.233980][ T384] process_one_work+0x84d/0x18a0 [20309.233980][ T384] worker_thread+0x587/0xd30 [20309.233980][ T384] kthread+0x28a/0x350 [20309.233980][ T384] ret_from_fork+0x31/0x70 [20309.233980][ T384] ret_from_fork_asm+0x1a/0x30 [20309.233980][ T384] [20309.235719][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20309.235719][ T384] dst_init+0x84/0x4a0 [20309.235719][ T384] dst_alloc+0x97/0x150 [20309.235719][ T384] ip6_dst_alloc+0x23/0x90 [20309.235719][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20309.235719][ T384] ip6_pol_route+0x56f/0x840 [20309.235719][ T384] ip6_route_output_flags+0x314/0x480 [20309.235719][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20309.235719][ T384] ip6_dst_lookup_flow+0x88/0x190 [20309.235719][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20309.235719][ T384] __sys_sendto+0x332/0x410 [20309.235719][ T384] __x64_sys_sendto+0xe0/0x1c0 [20309.235719][ T384] do_syscall_64+0xc6/0x1e0 [20309.235719][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.235719][ T384] [20309.237512][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20309.237512][ T384] netdev_get_by_index+0x5e/0x80 [20309.237512][ T384] fib6_nh_init+0x3d8/0x15b0 [20309.237512][ T384] ip6_route_info_create+0xf18/0x17d0 [20309.237512][ T384] ip6_route_add+0x1c/0x140 [20309.237512][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20309.237512][ T384] addrconf_add_dev+0xe2/0x170 [20309.237512][ T384] inet6_addr_add+0x12f/0xa40 [20309.237512][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20309.237512][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.237512][ T384] netlink_rcv_skb+0x130/0x360 [20309.237512][ T384] netlink_unicast+0x449/0x710 [20309.237512][ T384] netlink_sendmsg+0x723/0xbe0 [20309.237512][ T384] ____sys_sendmsg+0x7b2/0xa10 [20309.237512][ T384] ___sys_sendmsg+0xee/0x170 [20309.237512][ T384] __sys_sendmsg+0xcd/0x170 [20309.237512][ T384] do_syscall_64+0xc6/0x1e0 [20309.237512][ T384] [20309.239629][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20309.239629][ T384] ipv6_add_dev+0x3b9/0x11c0 [20309.239629][ T384] ipv6_find_idev+0x102/0x170 [20309.239629][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20309.239629][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.239629][ T384] netlink_rcv_skb+0x130/0x360 [20309.239629][ T384] netlink_unicast+0x449/0x710 [20309.239629][ T384] netlink_sendmsg+0x723/0xbe0 [20309.239629][ T384] ____sys_sendmsg+0x7b2/0xa10 [20309.239629][ T384] ___sys_sendmsg+0xee/0x170 [20309.239629][ T384] __sys_sendmsg+0xcd/0x170 [20309.239629][ T384] do_syscall_64+0xc6/0x1e0 [20309.239629][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.239629][ T384] [20309.241284][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20309.241284][ T384] neigh_parms_alloc+0x1e5/0x510 [20309.241284][ T384] ipv6_add_dev+0x2fd/0x11c0 [20309.241284][ T384] ipv6_find_idev+0x102/0x170 [20309.241284][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20309.241284][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.241284][ T384] netlink_rcv_skb+0x130/0x360 [20309.241284][ T384] netlink_unicast+0x449/0x710 [20309.241284][ T384] netlink_sendmsg+0x723/0xbe0 [20309.241284][ T384] ____sys_sendmsg+0x7b2/0xa10 [20309.241284][ T384] ___sys_sendmsg+0xee/0x170 [20309.241284][ T384] __sys_sendmsg+0xcd/0x170 [20309.241284][ T384] do_syscall_64+0xc6/0x1e0 [20309.241284][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.241284][ T384] [20319.473046][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20319.474048][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20319.474048][ T384] ___neigh_create+0x14b/0xf60 [20319.474048][ T384] ip6_finish_output2+0xa70/0xf80 [20319.474048][ T384] ip6_finish_output+0x4ed/0xd30 [20319.474048][ T384] ip6_output+0x1f3/0x770 [20319.474048][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20319.474048][ T384] mld_sendpack+0x62d/0xbc0 [20319.474048][ T384] mld_ifc_work+0x32/0x1f0 [20319.474048][ T384] process_one_work+0x84d/0x18a0 [20319.474048][ T384] worker_thread+0x587/0xd30 [20319.474048][ T384] kthread+0x28a/0x350 [20319.474048][ T384] ret_from_fork+0x31/0x70 [20319.474048][ T384] ret_from_fork_asm+0x1a/0x30 [20319.474048][ T384] [20319.475719][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20319.475719][ T384] dst_init+0x84/0x4a0 [20319.475719][ T384] dst_alloc+0x97/0x150 [20319.475719][ T384] ip6_dst_alloc+0x23/0x90 [20319.475719][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20319.475719][ T384] ip6_pol_route+0x56f/0x840 [20319.475719][ T384] ip6_route_output_flags+0x314/0x480 [20319.475719][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20319.475719][ T384] ip6_dst_lookup_flow+0x88/0x190 [20319.475719][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20319.475719][ T384] __sys_sendto+0x332/0x410 [20319.475719][ T384] __x64_sys_sendto+0xe0/0x1c0 [20319.475719][ T384] do_syscall_64+0xc6/0x1e0 [20319.475719][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.475719][ T384] [20319.477564][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20319.477564][ T384] netdev_get_by_index+0x5e/0x80 [20319.477564][ T384] fib6_nh_init+0x3d8/0x15b0 [20319.477564][ T384] ip6_route_info_create+0xf18/0x17d0 [20319.477564][ T384] ip6_route_add+0x1c/0x140 [20319.477564][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20319.477564][ T384] addrconf_add_dev+0xe2/0x170 [20319.477564][ T384] inet6_addr_add+0x12f/0xa40 [20319.477564][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20319.477564][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.477564][ T384] netlink_rcv_skb+0x130/0x360 [20319.477564][ T384] netlink_unicast+0x449/0x710 [20319.477564][ T384] netlink_sendmsg+0x723/0xbe0 [20319.477564][ T384] ____sys_sendmsg+0x7b2/0xa10 [20319.477564][ T384] ___sys_sendmsg+0xee/0x170 [20319.477564][ T384] __sys_sendmsg+0xcd/0x170 [20319.477564][ T384] do_syscall_64+0xc6/0x1e0 [20319.477564][ T384] [20319.479696][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20319.479696][ T384] ipv6_add_dev+0x3b9/0x11c0 [20319.479696][ T384] ipv6_find_idev+0x102/0x170 [20319.479696][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20319.479696][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.479696][ T384] netlink_rcv_skb+0x130/0x360 [20319.479696][ T384] netlink_unicast+0x449/0x710 [20319.479696][ T384] netlink_sendmsg+0x723/0xbe0 [20319.479696][ T384] ____sys_sendmsg+0x7b2/0xa10 [20319.479696][ T384] ___sys_sendmsg+0xee/0x170 [20319.479696][ T384] __sys_sendmsg+0xcd/0x170 [20319.479696][ T384] do_syscall_64+0xc6/0x1e0 [20319.479696][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.479696][ T384] [20319.481390][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20319.481390][ T384] neigh_parms_alloc+0x1e5/0x510 [20319.481390][ T384] ipv6_add_dev+0x2fd/0x11c0 [20319.481390][ T384] ipv6_find_idev+0x102/0x170 [20319.481390][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20319.481390][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.481390][ T384] netlink_rcv_skb+0x130/0x360 [20319.481390][ T384] netlink_unicast+0x449/0x710 [20319.481390][ T384] netlink_sendmsg+0x723/0xbe0 [20319.481390][ T384] ____sys_sendmsg+0x7b2/0xa10 [20319.481390][ T384] ___sys_sendmsg+0xee/0x170 [20319.481390][ T384] __sys_sendmsg+0xcd/0x170 [20319.481390][ T384] do_syscall_64+0xc6/0x1e0 [20319.481390][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.481390][ T384] [20329.568979][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20329.569455][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20329.569455][ T384] ___neigh_create+0x14b/0xf60 [20329.569455][ T384] ip6_finish_output2+0xa70/0xf80 [20329.569455][ T384] ip6_finish_output+0x4ed/0xd30 [20329.569455][ T384] ip6_output+0x1f3/0x770 [20329.569455][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20329.569455][ T384] mld_sendpack+0x62d/0xbc0 [20329.569455][ T384] mld_ifc_work+0x32/0x1f0 [20329.569455][ T384] process_one_work+0x84d/0x18a0 [20329.569455][ T384] worker_thread+0x587/0xd30 [20329.569455][ T384] kthread+0x28a/0x350 [20329.569455][ T384] ret_from_fork+0x31/0x70 [20329.569455][ T384] ret_from_fork_asm+0x1a/0x30 [20329.569455][ T384] [20329.571139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20329.571139][ T384] dst_init+0x84/0x4a0 [20329.571139][ T384] dst_alloc+0x97/0x150 [20329.571139][ T384] ip6_dst_alloc+0x23/0x90 [20329.571139][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20329.571139][ T384] ip6_pol_route+0x56f/0x840 [20329.571139][ T384] ip6_route_output_flags+0x314/0x480 [20329.571139][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20329.571139][ T384] ip6_dst_lookup_flow+0x88/0x190 [20329.571139][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20329.571139][ T384] __sys_sendto+0x332/0x410 [20329.571139][ T384] __x64_sys_sendto+0xe0/0x1c0 [20329.571139][ T384] do_syscall_64+0xc6/0x1e0 [20329.571139][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20329.571139][ T384] [20329.572993][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20329.572993][ T384] netdev_get_by_index+0x5e/0x80 [20329.572993][ T384] fib6_nh_init+0x3d8/0x15b0 [20329.572993][ T384] ip6_route_info_create+0xf18/0x17d0 [20329.572993][ T384] ip6_route_add+0x1c/0x140 [20329.572993][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20329.572993][ T384] addrconf_add_dev+0xe2/0x170 [20329.572993][ T384] inet6_addr_add+0x12f/0xa40 [20329.572993][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20329.572993][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20329.572993][ T384] netlink_rcv_skb+0x130/0x360 [20329.572993][ T384] netlink_unicast+0x449/0x710 [20329.572993][ T384] netlink_sendmsg+0x723/0xbe0 [20329.572993][ T384] ____sys_sendmsg+0x7b2/0xa10 [20329.572993][ T384] ___sys_sendmsg+0xee/0x170 [20329.572993][ T384] __sys_sendmsg+0xcd/0x170 [20329.572993][ T384] do_syscall_64+0xc6/0x1e0 [20329.572993][ T384] [20329.575154][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20329.575154][ T384] ipv6_add_dev+0x3b9/0x11c0 [20329.575154][ T384] ipv6_find_idev+0x102/0x170 [20329.575154][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20329.575154][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20329.575154][ T384] netlink_rcv_skb+0x130/0x360 [20329.575154][ T384] netlink_unicast+0x449/0x710 [20329.575154][ T384] netlink_sendmsg+0x723/0xbe0 [20329.575154][ T384] ____sys_sendmsg+0x7b2/0xa10 [20329.575154][ T384] ___sys_sendmsg+0xee/0x170 [20329.575154][ T384] __sys_sendmsg+0xcd/0x170 [20329.575154][ T384] do_syscall_64+0xc6/0x1e0 [20329.575154][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20329.575154][ T384] [20329.577310][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20329.577310][ T384] neigh_parms_alloc+0x1e5/0x510 [20329.577310][ T384] ipv6_add_dev+0x2fd/0x11c0 [20329.577310][ T384] ipv6_find_idev+0x102/0x170 [20329.577310][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20329.577310][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20329.577310][ T384] netlink_rcv_skb+0x130/0x360 [20329.577310][ T384] netlink_unicast+0x449/0x710 [20329.577310][ T384] netlink_sendmsg+0x723/0xbe0 [20329.577310][ T384] ____sys_sendmsg+0x7b2/0xa10 [20329.577310][ T384] ___sys_sendmsg+0xee/0x170 [20329.577310][ T384] __sys_sendmsg+0xcd/0x170 [20329.577310][ T384] do_syscall_64+0xc6/0x1e0 [20329.577310][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20329.577310][ T384] [20339.816971][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20339.817653][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20339.817653][ T384] ___neigh_create+0x14b/0xf60 [20339.817653][ T384] ip6_finish_output2+0xa70/0xf80 [20339.817653][ T384] ip6_finish_output+0x4ed/0xd30 [20339.817653][ T384] ip6_output+0x1f3/0x770 [20339.817653][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20339.817653][ T384] mld_sendpack+0x62d/0xbc0 [20339.817653][ T384] mld_ifc_work+0x32/0x1f0 [20339.817653][ T384] process_one_work+0x84d/0x18a0 [20339.817653][ T384] worker_thread+0x587/0xd30 [20339.817653][ T384] kthread+0x28a/0x350 [20339.817653][ T384] ret_from_fork+0x31/0x70 [20339.817653][ T384] ret_from_fork_asm+0x1a/0x30 [20339.817653][ T384] [20339.819530][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20339.819530][ T384] dst_init+0x84/0x4a0 [20339.819530][ T384] dst_alloc+0x97/0x150 [20339.819530][ T384] ip6_dst_alloc+0x23/0x90 [20339.819530][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20339.819530][ T384] ip6_pol_route+0x56f/0x840 [20339.819530][ T384] ip6_route_output_flags+0x314/0x480 [20339.819530][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20339.819530][ T384] ip6_dst_lookup_flow+0x88/0x190 [20339.819530][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20339.819530][ T384] __sys_sendto+0x332/0x410 [20339.819530][ T384] __x64_sys_sendto+0xe0/0x1c0 [20339.819530][ T384] do_syscall_64+0xc6/0x1e0 [20339.819530][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20339.819530][ T384] [20339.821578][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20339.821578][ T384] netdev_get_by_index+0x5e/0x80 [20339.821578][ T384] fib6_nh_init+0x3d8/0x15b0 [20339.821578][ T384] ip6_route_info_create+0xf18/0x17d0 [20339.821578][ T384] ip6_route_add+0x1c/0x140 [20339.821578][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20339.821578][ T384] addrconf_add_dev+0xe2/0x170 [20339.821578][ T384] inet6_addr_add+0x12f/0xa40 [20339.821578][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20339.821578][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20339.821578][ T384] netlink_rcv_skb+0x130/0x360 [20339.821578][ T384] netlink_unicast+0x449/0x710 [20339.821578][ T384] netlink_sendmsg+0x723/0xbe0 [20339.821578][ T384] ____sys_sendmsg+0x7b2/0xa10 [20339.821578][ T384] ___sys_sendmsg+0xee/0x170 [20339.821578][ T384] __sys_sendmsg+0xcd/0x170 [20339.821578][ T384] do_syscall_64+0xc6/0x1e0 [20339.821578][ T384] [20339.824027][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20339.824027][ T384] ipv6_add_dev+0x3b9/0x11c0 [20339.824027][ T384] ipv6_find_idev+0x102/0x170 [20339.824027][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20339.824027][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20339.824027][ T384] netlink_rcv_skb+0x130/0x360 [20339.824027][ T384] netlink_unicast+0x449/0x710 [20339.824027][ T384] netlink_sendmsg+0x723/0xbe0 [20339.824027][ T384] ____sys_sendmsg+0x7b2/0xa10 [20339.824027][ T384] ___sys_sendmsg+0xee/0x170 [20339.824027][ T384] __sys_sendmsg+0xcd/0x170 [20339.824027][ T384] do_syscall_64+0xc6/0x1e0 [20339.824027][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20339.824027][ T384] [20339.825911][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20339.825911][ T384] neigh_parms_alloc+0x1e5/0x510 [20339.825911][ T384] ipv6_add_dev+0x2fd/0x11c0 [20339.825911][ T384] ipv6_find_idev+0x102/0x170 [20339.825911][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20339.825911][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20339.825911][ T384] netlink_rcv_skb+0x130/0x360 [20339.825911][ T384] netlink_unicast+0x449/0x710 [20339.825911][ T384] netlink_sendmsg+0x723/0xbe0 [20339.825911][ T384] ____sys_sendmsg+0x7b2/0xa10 [20339.825911][ T384] ___sys_sendmsg+0xee/0x170 [20339.825911][ T384] __sys_sendmsg+0xcd/0x170 [20339.825911][ T384] do_syscall_64+0xc6/0x1e0 [20339.825911][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20339.825911][ T384] [20350.064986][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20350.065636][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20350.065636][ T384] ___neigh_create+0x14b/0xf60 [20350.065636][ T384] ip6_finish_output2+0xa70/0xf80 [20350.065636][ T384] ip6_finish_output+0x4ed/0xd30 [20350.065636][ T384] ip6_output+0x1f3/0x770 [20350.065636][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20350.065636][ T384] mld_sendpack+0x62d/0xbc0 [20350.065636][ T384] mld_ifc_work+0x32/0x1f0 [20350.065636][ T384] process_one_work+0x84d/0x18a0 [20350.065636][ T384] worker_thread+0x587/0xd30 [20350.065636][ T384] kthread+0x28a/0x350 [20350.065636][ T384] ret_from_fork+0x31/0x70 [20350.065636][ T384] ret_from_fork_asm+0x1a/0x30 [20350.065636][ T384] [20350.067617][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20350.067617][ T384] dst_init+0x84/0x4a0 [20350.067617][ T384] dst_alloc+0x97/0x150 [20350.067617][ T384] ip6_dst_alloc+0x23/0x90 [20350.067617][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20350.067617][ T384] ip6_pol_route+0x56f/0x840 [20350.067617][ T384] ip6_route_output_flags+0x314/0x480 [20350.067617][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20350.067617][ T384] ip6_dst_lookup_flow+0x88/0x190 [20350.067617][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20350.067617][ T384] __sys_sendto+0x332/0x410 [20350.067617][ T384] __x64_sys_sendto+0xe0/0x1c0 [20350.067617][ T384] do_syscall_64+0xc6/0x1e0 [20350.067617][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.067617][ T384] [20350.069651][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20350.069651][ T384] netdev_get_by_index+0x5e/0x80 [20350.069651][ T384] fib6_nh_init+0x3d8/0x15b0 [20350.069651][ T384] ip6_route_info_create+0xf18/0x17d0 [20350.069651][ T384] ip6_route_add+0x1c/0x140 [20350.069651][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20350.069651][ T384] addrconf_add_dev+0xe2/0x170 [20350.069651][ T384] inet6_addr_add+0x12f/0xa40 [20350.069651][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20350.069651][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.069651][ T384] netlink_rcv_skb+0x130/0x360 [20350.069651][ T384] netlink_unicast+0x449/0x710 [20350.069651][ T384] netlink_sendmsg+0x723/0xbe0 [20350.069651][ T384] ____sys_sendmsg+0x7b2/0xa10 [20350.069651][ T384] ___sys_sendmsg+0xee/0x170 [20350.069651][ T384] __sys_sendmsg+0xcd/0x170 [20350.069651][ T384] do_syscall_64+0xc6/0x1e0 [20350.069651][ T384] [20350.072044][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20350.072044][ T384] ipv6_add_dev+0x3b9/0x11c0 [20350.072044][ T384] ipv6_find_idev+0x102/0x170 [20350.072044][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20350.072044][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.072044][ T384] netlink_rcv_skb+0x130/0x360 [20350.072044][ T384] netlink_unicast+0x449/0x710 [20350.072044][ T384] netlink_sendmsg+0x723/0xbe0 [20350.072044][ T384] ____sys_sendmsg+0x7b2/0xa10 [20350.072044][ T384] ___sys_sendmsg+0xee/0x170 [20350.072044][ T384] __sys_sendmsg+0xcd/0x170 [20350.072044][ T384] do_syscall_64+0xc6/0x1e0 [20350.072044][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.072044][ T384] [20350.073908][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20350.073908][ T384] neigh_parms_alloc+0x1e5/0x510 [20350.073908][ T384] ipv6_add_dev+0x2fd/0x11c0 [20350.073908][ T384] ipv6_find_idev+0x102/0x170 [20350.073908][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20350.073908][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.073908][ T384] netlink_rcv_skb+0x130/0x360 [20350.073908][ T384] netlink_unicast+0x449/0x710 [20350.073908][ T384] netlink_sendmsg+0x723/0xbe0 [20350.073908][ T384] ____sys_sendmsg+0x7b2/0xa10 [20350.073908][ T384] ___sys_sendmsg+0xee/0x170 [20350.073908][ T384] __sys_sendmsg+0xcd/0x170 [20350.073908][ T384] do_syscall_64+0xc6/0x1e0 [20350.073908][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.073908][ T384] [20360.385042][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20360.385573][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20360.385573][ T384] ___neigh_create+0x14b/0xf60 [20360.385573][ T384] ip6_finish_output2+0xa70/0xf80 [20360.385573][ T384] ip6_finish_output+0x4ed/0xd30 [20360.385573][ T384] ip6_output+0x1f3/0x770 [20360.385573][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20360.385573][ T384] mld_sendpack+0x62d/0xbc0 [20360.385573][ T384] mld_ifc_work+0x32/0x1f0 [20360.385573][ T384] process_one_work+0x84d/0x18a0 [20360.385573][ T384] worker_thread+0x587/0xd30 [20360.385573][ T384] kthread+0x28a/0x350 [20360.385573][ T384] ret_from_fork+0x31/0x70 [20360.385573][ T384] ret_from_fork_asm+0x1a/0x30 [20360.385573][ T384] [20360.387254][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20360.387254][ T384] dst_init+0x84/0x4a0 [20360.387254][ T384] dst_alloc+0x97/0x150 [20360.387254][ T384] ip6_dst_alloc+0x23/0x90 [20360.387254][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20360.387254][ T384] ip6_pol_route+0x56f/0x840 [20360.387254][ T384] ip6_route_output_flags+0x314/0x480 [20360.387254][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20360.387254][ T384] ip6_dst_lookup_flow+0x88/0x190 [20360.387254][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20360.387254][ T384] __sys_sendto+0x332/0x410 [20360.387254][ T384] __x64_sys_sendto+0xe0/0x1c0 [20360.387254][ T384] do_syscall_64+0xc6/0x1e0 [20360.387254][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.387254][ T384] [20360.389069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20360.389069][ T384] netdev_get_by_index+0x5e/0x80 [20360.389069][ T384] fib6_nh_init+0x3d8/0x15b0 [20360.389069][ T384] ip6_route_info_create+0xf18/0x17d0 [20360.389069][ T384] ip6_route_add+0x1c/0x140 [20360.389069][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20360.389069][ T384] addrconf_add_dev+0xe2/0x170 [20360.389069][ T384] inet6_addr_add+0x12f/0xa40 [20360.389069][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20360.389069][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.389069][ T384] netlink_rcv_skb+0x130/0x360 [20360.389069][ T384] netlink_unicast+0x449/0x710 [20360.389069][ T384] netlink_sendmsg+0x723/0xbe0 [20360.389069][ T384] ____sys_sendmsg+0x7b2/0xa10 [20360.389069][ T384] ___sys_sendmsg+0xee/0x170 [20360.389069][ T384] __sys_sendmsg+0xcd/0x170 [20360.389069][ T384] do_syscall_64+0xc6/0x1e0 [20360.389069][ T384] [20360.391196][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20360.391196][ T384] ipv6_add_dev+0x3b9/0x11c0 [20360.391196][ T384] ipv6_find_idev+0x102/0x170 [20360.391196][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20360.391196][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.391196][ T384] netlink_rcv_skb+0x130/0x360 [20360.391196][ T384] netlink_unicast+0x449/0x710 [20360.391196][ T384] netlink_sendmsg+0x723/0xbe0 [20360.391196][ T384] ____sys_sendmsg+0x7b2/0xa10 [20360.391196][ T384] ___sys_sendmsg+0xee/0x170 [20360.391196][ T384] __sys_sendmsg+0xcd/0x170 [20360.391196][ T384] do_syscall_64+0xc6/0x1e0 [20360.391196][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.391196][ T384] [20360.392924][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20360.392924][ T384] neigh_parms_alloc+0x1e5/0x510 [20360.392924][ T384] ipv6_add_dev+0x2fd/0x11c0 [20360.392924][ T384] ipv6_find_idev+0x102/0x170 [20360.392924][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20360.392924][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.392924][ T384] netlink_rcv_skb+0x130/0x360 [20360.392924][ T384] netlink_unicast+0x449/0x710 [20360.392924][ T384] netlink_sendmsg+0x723/0xbe0 [20360.392924][ T384] ____sys_sendmsg+0x7b2/0xa10 [20360.392924][ T384] ___sys_sendmsg+0xee/0x170 [20360.392924][ T384] __sys_sendmsg+0xcd/0x170 [20360.392924][ T384] do_syscall_64+0xc6/0x1e0 [20360.392924][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.392924][ T384] [20370.633032][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20370.634070][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20370.634070][ T384] ___neigh_create+0x14b/0xf60 [20370.634070][ T384] ip6_finish_output2+0xa70/0xf80 [20370.634070][ T384] ip6_finish_output+0x4ed/0xd30 [20370.634070][ T384] ip6_output+0x1f3/0x770 [20370.634070][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20370.634070][ T384] mld_sendpack+0x62d/0xbc0 [20370.634070][ T384] mld_ifc_work+0x32/0x1f0 [20370.634070][ T384] process_one_work+0x84d/0x18a0 [20370.634070][ T384] worker_thread+0x587/0xd30 [20370.634070][ T384] kthread+0x28a/0x350 [20370.634070][ T384] ret_from_fork+0x31/0x70 [20370.634070][ T384] ret_from_fork_asm+0x1a/0x30 [20370.634070][ T384] [20370.635770][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20370.635770][ T384] dst_init+0x84/0x4a0 [20370.635770][ T384] dst_alloc+0x97/0x150 [20370.635770][ T384] ip6_dst_alloc+0x23/0x90 [20370.635770][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20370.635770][ T384] ip6_pol_route+0x56f/0x840 [20370.635770][ T384] ip6_route_output_flags+0x314/0x480 [20370.635770][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20370.635770][ T384] ip6_dst_lookup_flow+0x88/0x190 [20370.635770][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20370.635770][ T384] __sys_sendto+0x332/0x410 [20370.635770][ T384] __x64_sys_sendto+0xe0/0x1c0 [20370.635770][ T384] do_syscall_64+0xc6/0x1e0 [20370.635770][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.635770][ T384] [20370.637604][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20370.637604][ T384] netdev_get_by_index+0x5e/0x80 [20370.637604][ T384] fib6_nh_init+0x3d8/0x15b0 [20370.637604][ T384] ip6_route_info_create+0xf18/0x17d0 [20370.637604][ T384] ip6_route_add+0x1c/0x140 [20370.637604][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20370.637604][ T384] addrconf_add_dev+0xe2/0x170 [20370.637604][ T384] inet6_addr_add+0x12f/0xa40 [20370.637604][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20370.637604][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.637604][ T384] netlink_rcv_skb+0x130/0x360 [20370.637604][ T384] netlink_unicast+0x449/0x710 [20370.637604][ T384] netlink_sendmsg+0x723/0xbe0 [20370.637604][ T384] ____sys_sendmsg+0x7b2/0xa10 [20370.637604][ T384] ___sys_sendmsg+0xee/0x170 [20370.637604][ T384] __sys_sendmsg+0xcd/0x170 [20370.637604][ T384] do_syscall_64+0xc6/0x1e0 [20370.637604][ T384] [20370.639763][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20370.639763][ T384] ipv6_add_dev+0x3b9/0x11c0 [20370.639763][ T384] ipv6_find_idev+0x102/0x170 [20370.639763][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20370.639763][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.639763][ T384] netlink_rcv_skb+0x130/0x360 [20370.639763][ T384] netlink_unicast+0x449/0x710 [20370.639763][ T384] netlink_sendmsg+0x723/0xbe0 [20370.639763][ T384] ____sys_sendmsg+0x7b2/0xa10 [20370.639763][ T384] ___sys_sendmsg+0xee/0x170 [20370.639763][ T384] __sys_sendmsg+0xcd/0x170 [20370.639763][ T384] do_syscall_64+0xc6/0x1e0 [20370.639763][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.639763][ T384] [20370.641416][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20370.641416][ T384] neigh_parms_alloc+0x1e5/0x510 [20370.641416][ T384] ipv6_add_dev+0x2fd/0x11c0 [20370.641416][ T384] ipv6_find_idev+0x102/0x170 [20370.641416][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20370.641416][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.641416][ T384] netlink_rcv_skb+0x130/0x360 [20370.641416][ T384] netlink_unicast+0x449/0x710 [20370.641416][ T384] netlink_sendmsg+0x723/0xbe0 [20370.641416][ T384] ____sys_sendmsg+0x7b2/0xa10 [20370.641416][ T384] ___sys_sendmsg+0xee/0x170 [20370.641416][ T384] __sys_sendmsg+0xcd/0x170 [20370.641416][ T384] do_syscall_64+0xc6/0x1e0 [20370.641416][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.641416][ T384] [20380.880980][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20380.881659][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20380.881659][ T384] ___neigh_create+0x14b/0xf60 [20380.881659][ T384] ip6_finish_output2+0xa70/0xf80 [20380.881659][ T384] ip6_finish_output+0x4ed/0xd30 [20380.881659][ T384] ip6_output+0x1f3/0x770 [20380.881659][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20380.881659][ T384] mld_sendpack+0x62d/0xbc0 [20380.881659][ T384] mld_ifc_work+0x32/0x1f0 [20380.881659][ T384] process_one_work+0x84d/0x18a0 [20380.881659][ T384] worker_thread+0x587/0xd30 [20380.881659][ T384] kthread+0x28a/0x350 [20380.881659][ T384] ret_from_fork+0x31/0x70 [20380.881659][ T384] ret_from_fork_asm+0x1a/0x30 [20380.881659][ T384] [20380.883597][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20380.883597][ T384] dst_init+0x84/0x4a0 [20380.883597][ T384] dst_alloc+0x97/0x150 [20380.883597][ T384] ip6_dst_alloc+0x23/0x90 [20380.883597][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20380.883597][ T384] ip6_pol_route+0x56f/0x840 [20380.883597][ T384] ip6_route_output_flags+0x314/0x480 [20380.883597][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20380.883597][ T384] ip6_dst_lookup_flow+0x88/0x190 [20380.883597][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20380.883597][ T384] __sys_sendto+0x332/0x410 [20380.883597][ T384] __x64_sys_sendto+0xe0/0x1c0 [20380.883597][ T384] do_syscall_64+0xc6/0x1e0 [20380.883597][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20380.883597][ T384] [20380.885711][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20380.885711][ T384] netdev_get_by_index+0x5e/0x80 [20380.885711][ T384] fib6_nh_init+0x3d8/0x15b0 [20380.885711][ T384] ip6_route_info_create+0xf18/0x17d0 [20380.885711][ T384] ip6_route_add+0x1c/0x140 [20380.885711][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20380.885711][ T384] addrconf_add_dev+0xe2/0x170 [20380.885711][ T384] inet6_addr_add+0x12f/0xa40 [20380.885711][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20380.885711][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.885711][ T384] netlink_rcv_skb+0x130/0x360 [20380.885711][ T384] netlink_unicast+0x449/0x710 [20380.885711][ T384] netlink_sendmsg+0x723/0xbe0 [20380.885711][ T384] ____sys_sendmsg+0x7b2/0xa10 [20380.885711][ T384] ___sys_sendmsg+0xee/0x170 [20380.885711][ T384] __sys_sendmsg+0xcd/0x170 [20380.885711][ T384] do_syscall_64+0xc6/0x1e0 [20380.885711][ T384] [20380.888148][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20380.888148][ T384] ipv6_add_dev+0x3b9/0x11c0 [20380.888148][ T384] ipv6_find_idev+0x102/0x170 [20380.888148][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20380.888148][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.888148][ T384] netlink_rcv_skb+0x130/0x360 [20380.888148][ T384] netlink_unicast+0x449/0x710 [20380.888148][ T384] netlink_sendmsg+0x723/0xbe0 [20380.888148][ T384] ____sys_sendmsg+0x7b2/0xa10 [20380.888148][ T384] ___sys_sendmsg+0xee/0x170 [20380.888148][ T384] __sys_sendmsg+0xcd/0x170 [20380.888148][ T384] do_syscall_64+0xc6/0x1e0 [20380.888148][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20380.888148][ T384] [20380.890049][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20380.890049][ T384] neigh_parms_alloc+0x1e5/0x510 [20380.890049][ T384] ipv6_add_dev+0x2fd/0x11c0 [20380.890049][ T384] ipv6_find_idev+0x102/0x170 [20380.890049][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20380.890049][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.890049][ T384] netlink_rcv_skb+0x130/0x360 [20380.890049][ T384] netlink_unicast+0x449/0x710 [20380.890049][ T384] netlink_sendmsg+0x723/0xbe0 [20380.890049][ T384] ____sys_sendmsg+0x7b2/0xa10 [20380.890049][ T384] ___sys_sendmsg+0xee/0x170 [20380.890049][ T384] __sys_sendmsg+0xcd/0x170 [20380.890049][ T384] do_syscall_64+0xc6/0x1e0 [20380.890049][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20380.890049][ T384] [20390.896984][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20390.897546][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20390.897546][ T384] ___neigh_create+0x14b/0xf60 [20390.897546][ T384] ip6_finish_output2+0xa70/0xf80 [20390.897546][ T384] ip6_finish_output+0x4ed/0xd30 [20390.897546][ T384] ip6_output+0x1f3/0x770 [20390.897546][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20390.897546][ T384] mld_sendpack+0x62d/0xbc0 [20390.897546][ T384] mld_ifc_work+0x32/0x1f0 [20390.897546][ T384] process_one_work+0x84d/0x18a0 [20390.897546][ T384] worker_thread+0x587/0xd30 [20390.897546][ T384] kthread+0x28a/0x350 [20390.897546][ T384] ret_from_fork+0x31/0x70 [20390.897546][ T384] ret_from_fork_asm+0x1a/0x30 [20390.897546][ T384] [20390.899239][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20390.899239][ T384] dst_init+0x84/0x4a0 [20390.899239][ T384] dst_alloc+0x97/0x150 [20390.899239][ T384] ip6_dst_alloc+0x23/0x90 [20390.899239][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20390.899239][ T384] ip6_pol_route+0x56f/0x840 [20390.899239][ T384] ip6_route_output_flags+0x314/0x480 [20390.899239][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20390.899239][ T384] ip6_dst_lookup_flow+0x88/0x190 [20390.899239][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20390.899239][ T384] __sys_sendto+0x332/0x410 [20390.899239][ T384] __x64_sys_sendto+0xe0/0x1c0 [20390.899239][ T384] do_syscall_64+0xc6/0x1e0 [20390.899239][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20390.899239][ T384] [20390.901095][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20390.901095][ T384] netdev_get_by_index+0x5e/0x80 [20390.901095][ T384] fib6_nh_init+0x3d8/0x15b0 [20390.901095][ T384] ip6_route_info_create+0xf18/0x17d0 [20390.901095][ T384] ip6_route_add+0x1c/0x140 [20390.901095][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20390.901095][ T384] addrconf_add_dev+0xe2/0x170 [20390.901095][ T384] inet6_addr_add+0x12f/0xa40 [20390.901095][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20390.901095][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20390.901095][ T384] netlink_rcv_skb+0x130/0x360 [20390.901095][ T384] netlink_unicast+0x449/0x710 [20390.901095][ T384] netlink_sendmsg+0x723/0xbe0 [20390.901095][ T384] ____sys_sendmsg+0x7b2/0xa10 [20390.901095][ T384] ___sys_sendmsg+0xee/0x170 [20390.901095][ T384] __sys_sendmsg+0xcd/0x170 [20390.901095][ T384] do_syscall_64+0xc6/0x1e0 [20390.901095][ T384] [20390.903248][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20390.903248][ T384] ipv6_add_dev+0x3b9/0x11c0 [20390.903248][ T384] ipv6_find_idev+0x102/0x170 [20390.903248][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20390.903248][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20390.903248][ T384] netlink_rcv_skb+0x130/0x360 [20390.903248][ T384] netlink_unicast+0x449/0x710 [20390.903248][ T384] netlink_sendmsg+0x723/0xbe0 [20390.903248][ T384] ____sys_sendmsg+0x7b2/0xa10 [20390.903248][ T384] ___sys_sendmsg+0xee/0x170 [20390.903248][ T384] __sys_sendmsg+0xcd/0x170 [20390.903248][ T384] do_syscall_64+0xc6/0x1e0 [20390.903248][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20390.903248][ T384] [20390.904914][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20390.904914][ T384] neigh_parms_alloc+0x1e5/0x510 [20390.904914][ T384] ipv6_add_dev+0x2fd/0x11c0 [20390.904914][ T384] ipv6_find_idev+0x102/0x170 [20390.904914][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20390.904914][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20390.904914][ T384] netlink_rcv_skb+0x130/0x360 [20390.904914][ T384] netlink_unicast+0x449/0x710 [20390.904914][ T384] netlink_sendmsg+0x723/0xbe0 [20390.904914][ T384] ____sys_sendmsg+0x7b2/0xa10 [20390.904914][ T384] ___sys_sendmsg+0xee/0x170 [20390.904914][ T384] __sys_sendmsg+0xcd/0x170 [20390.904914][ T384] do_syscall_64+0xc6/0x1e0 [20390.904914][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20390.904914][ T384] [20400.945035][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20400.945823][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20400.945823][ T384] ___neigh_create+0x14b/0xf60 [20400.945823][ T384] ip6_finish_output2+0xa70/0xf80 [20400.945823][ T384] ip6_finish_output+0x4ed/0xd30 [20400.945823][ T384] ip6_output+0x1f3/0x770 [20400.945823][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20400.945823][ T384] mld_sendpack+0x62d/0xbc0 [20400.945823][ T384] mld_ifc_work+0x32/0x1f0 [20400.945823][ T384] process_one_work+0x84d/0x18a0 [20400.945823][ T384] worker_thread+0x587/0xd30 [20400.945823][ T384] kthread+0x28a/0x350 [20400.945823][ T384] ret_from_fork+0x31/0x70 [20400.945823][ T384] ret_from_fork_asm+0x1a/0x30 [20400.945823][ T384] [20400.947544][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20400.947544][ T384] dst_init+0x84/0x4a0 [20400.947544][ T384] dst_alloc+0x97/0x150 [20400.947544][ T384] ip6_dst_alloc+0x23/0x90 [20400.947544][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20400.947544][ T384] ip6_pol_route+0x56f/0x840 [20400.947544][ T384] ip6_route_output_flags+0x314/0x480 [20400.947544][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20400.947544][ T384] ip6_dst_lookup_flow+0x88/0x190 [20400.947544][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20400.947544][ T384] __sys_sendto+0x332/0x410 [20400.947544][ T384] __x64_sys_sendto+0xe0/0x1c0 [20400.947544][ T384] do_syscall_64+0xc6/0x1e0 [20400.947544][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20400.947544][ T384] [20400.949407][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20400.949407][ T384] netdev_get_by_index+0x5e/0x80 [20400.949407][ T384] fib6_nh_init+0x3d8/0x15b0 [20400.949407][ T384] ip6_route_info_create+0xf18/0x17d0 [20400.949407][ T384] ip6_route_add+0x1c/0x140 [20400.949407][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20400.949407][ T384] addrconf_add_dev+0xe2/0x170 [20400.949407][ T384] inet6_addr_add+0x12f/0xa40 [20400.949407][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20400.949407][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20400.949407][ T384] netlink_rcv_skb+0x130/0x360 [20400.949407][ T384] netlink_unicast+0x449/0x710 [20400.949407][ T384] netlink_sendmsg+0x723/0xbe0 [20400.949407][ T384] ____sys_sendmsg+0x7b2/0xa10 [20400.949407][ T384] ___sys_sendmsg+0xee/0x170 [20400.949407][ T384] __sys_sendmsg+0xcd/0x170 [20400.949407][ T384] do_syscall_64+0xc6/0x1e0 [20400.949407][ T384] [20400.951613][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20400.951613][ T384] ipv6_add_dev+0x3b9/0x11c0 [20400.951613][ T384] ipv6_find_idev+0x102/0x170 [20400.951613][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20400.951613][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20400.951613][ T384] netlink_rcv_skb+0x130/0x360 [20400.951613][ T384] netlink_unicast+0x449/0x710 [20400.951613][ T384] netlink_sendmsg+0x723/0xbe0 [20400.951613][ T384] ____sys_sendmsg+0x7b2/0xa10 [20400.951613][ T384] ___sys_sendmsg+0xee/0x170 [20400.951613][ T384] __sys_sendmsg+0xcd/0x170 [20400.951613][ T384] do_syscall_64+0xc6/0x1e0 [20400.951613][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20400.951613][ T384] [20400.953340][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20400.953340][ T384] neigh_parms_alloc+0x1e5/0x510 [20400.953340][ T384] ipv6_add_dev+0x2fd/0x11c0 [20400.953340][ T384] ipv6_find_idev+0x102/0x170 [20400.953340][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20400.953340][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20400.953340][ T384] netlink_rcv_skb+0x130/0x360 [20400.953340][ T384] netlink_unicast+0x449/0x710 [20400.953340][ T384] netlink_sendmsg+0x723/0xbe0 [20400.953340][ T384] ____sys_sendmsg+0x7b2/0xa10 [20400.953340][ T384] ___sys_sendmsg+0xee/0x170 [20400.953340][ T384] __sys_sendmsg+0xcd/0x170 [20400.953340][ T384] do_syscall_64+0xc6/0x1e0 [20400.953340][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20400.953340][ T384] [20411.193000][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20411.193502][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20411.193502][ T384] ___neigh_create+0x14b/0xf60 [20411.193502][ T384] ip6_finish_output2+0xa70/0xf80 [20411.193502][ T384] ip6_finish_output+0x4ed/0xd30 [20411.193502][ T384] ip6_output+0x1f3/0x770 [20411.193502][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20411.193502][ T384] mld_sendpack+0x62d/0xbc0 [20411.193502][ T384] mld_ifc_work+0x32/0x1f0 [20411.193502][ T384] process_one_work+0x84d/0x18a0 [20411.193502][ T384] worker_thread+0x587/0xd30 [20411.193502][ T384] kthread+0x28a/0x350 [20411.193502][ T384] ret_from_fork+0x31/0x70 [20411.193502][ T384] ret_from_fork_asm+0x1a/0x30 [20411.193502][ T384] [20411.195192][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20411.195192][ T384] dst_init+0x84/0x4a0 [20411.195192][ T384] dst_alloc+0x97/0x150 [20411.195192][ T384] ip6_dst_alloc+0x23/0x90 [20411.195192][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20411.195192][ T384] ip6_pol_route+0x56f/0x840 [20411.195192][ T384] ip6_route_output_flags+0x314/0x480 [20411.195192][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20411.195192][ T384] ip6_dst_lookup_flow+0x88/0x190 [20411.195192][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20411.195192][ T384] __sys_sendto+0x332/0x410 [20411.195192][ T384] __x64_sys_sendto+0xe0/0x1c0 [20411.195192][ T384] do_syscall_64+0xc6/0x1e0 [20411.195192][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.195192][ T384] [20411.196999][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20411.196999][ T384] netdev_get_by_index+0x5e/0x80 [20411.196999][ T384] fib6_nh_init+0x3d8/0x15b0 [20411.196999][ T384] ip6_route_info_create+0xf18/0x17d0 [20411.196999][ T384] ip6_route_add+0x1c/0x140 [20411.196999][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20411.196999][ T384] addrconf_add_dev+0xe2/0x170 [20411.196999][ T384] inet6_addr_add+0x12f/0xa40 [20411.196999][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20411.196999][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.196999][ T384] netlink_rcv_skb+0x130/0x360 [20411.196999][ T384] netlink_unicast+0x449/0x710 [20411.196999][ T384] netlink_sendmsg+0x723/0xbe0 [20411.196999][ T384] ____sys_sendmsg+0x7b2/0xa10 [20411.196999][ T384] ___sys_sendmsg+0xee/0x170 [20411.196999][ T384] __sys_sendmsg+0xcd/0x170 [20411.196999][ T384] do_syscall_64+0xc6/0x1e0 [20411.196999][ T384] [20411.199146][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20411.199146][ T384] ipv6_add_dev+0x3b9/0x11c0 [20411.199146][ T384] ipv6_find_idev+0x102/0x170 [20411.199146][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20411.199146][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.199146][ T384] netlink_rcv_skb+0x130/0x360 [20411.199146][ T384] netlink_unicast+0x449/0x710 [20411.199146][ T384] netlink_sendmsg+0x723/0xbe0 [20411.199146][ T384] ____sys_sendmsg+0x7b2/0xa10 [20411.199146][ T384] ___sys_sendmsg+0xee/0x170 [20411.199146][ T384] __sys_sendmsg+0xcd/0x170 [20411.199146][ T384] do_syscall_64+0xc6/0x1e0 [20411.199146][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.199146][ T384] [20411.200879][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20411.200879][ T384] neigh_parms_alloc+0x1e5/0x510 [20411.200879][ T384] ipv6_add_dev+0x2fd/0x11c0 [20411.200879][ T384] ipv6_find_idev+0x102/0x170 [20411.200879][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20411.200879][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.200879][ T384] netlink_rcv_skb+0x130/0x360 [20411.200879][ T384] netlink_unicast+0x449/0x710 [20411.200879][ T384] netlink_sendmsg+0x723/0xbe0 [20411.200879][ T384] ____sys_sendmsg+0x7b2/0xa10 [20411.200879][ T384] ___sys_sendmsg+0xee/0x170 [20411.200879][ T384] __sys_sendmsg+0xcd/0x170 [20411.200879][ T384] do_syscall_64+0xc6/0x1e0 [20411.200879][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.200879][ T384] [20421.217036][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20421.218151][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20421.218151][ T384] ___neigh_create+0x14b/0xf60 [20421.218151][ T384] ip6_finish_output2+0xa70/0xf80 [20421.218151][ T384] ip6_finish_output+0x4ed/0xd30 [20421.218151][ T384] ip6_output+0x1f3/0x770 [20421.218151][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20421.218151][ T384] mld_sendpack+0x62d/0xbc0 [20421.218151][ T384] mld_ifc_work+0x32/0x1f0 [20421.218151][ T384] process_one_work+0x84d/0x18a0 [20421.218151][ T384] worker_thread+0x587/0xd30 [20421.218151][ T384] kthread+0x28a/0x350 [20421.218151][ T384] ret_from_fork+0x31/0x70 [20421.218151][ T384] ret_from_fork_asm+0x1a/0x30 [20421.218151][ T384] [20421.219878][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20421.219878][ T384] dst_init+0x84/0x4a0 [20421.219878][ T384] dst_alloc+0x97/0x150 [20421.219878][ T384] ip6_dst_alloc+0x23/0x90 [20421.219878][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20421.219878][ T384] ip6_pol_route+0x56f/0x840 [20421.219878][ T384] ip6_route_output_flags+0x314/0x480 [20421.219878][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20421.219878][ T384] ip6_dst_lookup_flow+0x88/0x190 [20421.219878][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20421.219878][ T384] __sys_sendto+0x332/0x410 [20421.219878][ T384] __x64_sys_sendto+0xe0/0x1c0 [20421.219878][ T384] do_syscall_64+0xc6/0x1e0 [20421.219878][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20421.219878][ T384] [20421.221791][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20421.221791][ T384] netdev_get_by_index+0x5e/0x80 [20421.221791][ T384] fib6_nh_init+0x3d8/0x15b0 [20421.221791][ T384] ip6_route_info_create+0xf18/0x17d0 [20421.221791][ T384] ip6_route_add+0x1c/0x140 [20421.221791][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20421.221791][ T384] addrconf_add_dev+0xe2/0x170 [20421.221791][ T384] inet6_addr_add+0x12f/0xa40 [20421.221791][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20421.221791][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20421.221791][ T384] netlink_rcv_skb+0x130/0x360 [20421.221791][ T384] netlink_unicast+0x449/0x710 [20421.221791][ T384] netlink_sendmsg+0x723/0xbe0 [20421.221791][ T384] ____sys_sendmsg+0x7b2/0xa10 [20421.221791][ T384] ___sys_sendmsg+0xee/0x170 [20421.221791][ T384] __sys_sendmsg+0xcd/0x170 [20421.221791][ T384] do_syscall_64+0xc6/0x1e0 [20421.221791][ T384] [20421.224005][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20421.224005][ T384] ipv6_add_dev+0x3b9/0x11c0 [20421.224005][ T384] ipv6_find_idev+0x102/0x170 [20421.224005][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20421.224005][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20421.224005][ T384] netlink_rcv_skb+0x130/0x360 [20421.224005][ T384] netlink_unicast+0x449/0x710 [20421.224005][ T384] netlink_sendmsg+0x723/0xbe0 [20421.224005][ T384] ____sys_sendmsg+0x7b2/0xa10 [20421.224005][ T384] ___sys_sendmsg+0xee/0x170 [20421.224005][ T384] __sys_sendmsg+0xcd/0x170 [20421.224005][ T384] do_syscall_64+0xc6/0x1e0 [20421.224005][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20421.224005][ T384] [20421.225726][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20421.225726][ T384] neigh_parms_alloc+0x1e5/0x510 [20421.225726][ T384] ipv6_add_dev+0x2fd/0x11c0 [20421.225726][ T384] ipv6_find_idev+0x102/0x170 [20421.225726][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20421.225726][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20421.225726][ T384] netlink_rcv_skb+0x130/0x360 [20421.225726][ T384] netlink_unicast+0x449/0x710 [20421.225726][ T384] netlink_sendmsg+0x723/0xbe0 [20421.225726][ T384] ____sys_sendmsg+0x7b2/0xa10 [20421.225726][ T384] ___sys_sendmsg+0xee/0x170 [20421.225726][ T384] __sys_sendmsg+0xcd/0x170 [20421.225726][ T384] do_syscall_64+0xc6/0x1e0 [20421.225726][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20421.225726][ T384] [20431.481040][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20431.481976][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20431.481976][ T384] ___neigh_create+0x14b/0xf60 [20431.481976][ T384] ip6_finish_output2+0xa70/0xf80 [20431.481976][ T384] ip6_finish_output+0x4ed/0xd30 [20431.481976][ T384] ip6_output+0x1f3/0x770 [20431.481976][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20431.481976][ T384] mld_sendpack+0x62d/0xbc0 [20431.481976][ T384] mld_ifc_work+0x32/0x1f0 [20431.481976][ T384] process_one_work+0x84d/0x18a0 [20431.481976][ T384] worker_thread+0x587/0xd30 [20431.481976][ T384] kthread+0x28a/0x350 [20431.481976][ T384] ret_from_fork+0x31/0x70 [20431.481976][ T384] ret_from_fork_asm+0x1a/0x30 [20431.481976][ T384] [20431.483780][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20431.483780][ T384] dst_init+0x84/0x4a0 [20431.483780][ T384] dst_alloc+0x97/0x150 [20431.483780][ T384] ip6_dst_alloc+0x23/0x90 [20431.483780][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20431.483780][ T384] ip6_pol_route+0x56f/0x840 [20431.483780][ T384] ip6_route_output_flags+0x314/0x480 [20431.483780][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20431.483780][ T384] ip6_dst_lookup_flow+0x88/0x190 [20431.483780][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20431.483780][ T384] __sys_sendto+0x332/0x410 [20431.483780][ T384] __x64_sys_sendto+0xe0/0x1c0 [20431.483780][ T384] do_syscall_64+0xc6/0x1e0 [20431.483780][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20431.483780][ T384] [20431.485647][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20431.485647][ T384] netdev_get_by_index+0x5e/0x80 [20431.485647][ T384] fib6_nh_init+0x3d8/0x15b0 [20431.485647][ T384] ip6_route_info_create+0xf18/0x17d0 [20431.485647][ T384] ip6_route_add+0x1c/0x140 [20431.485647][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20431.485647][ T384] addrconf_add_dev+0xe2/0x170 [20431.485647][ T384] inet6_addr_add+0x12f/0xa40 [20431.485647][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20431.485647][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20431.485647][ T384] netlink_rcv_skb+0x130/0x360 [20431.485647][ T384] netlink_unicast+0x449/0x710 [20431.485647][ T384] netlink_sendmsg+0x723/0xbe0 [20431.485647][ T384] ____sys_sendmsg+0x7b2/0xa10 [20431.485647][ T384] ___sys_sendmsg+0xee/0x170 [20431.485647][ T384] __sys_sendmsg+0xcd/0x170 [20431.485647][ T384] do_syscall_64+0xc6/0x1e0 [20431.485647][ T384] [20431.487892][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20431.487892][ T384] ipv6_add_dev+0x3b9/0x11c0 [20431.487892][ T384] ipv6_find_idev+0x102/0x170 [20431.487892][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20431.487892][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20431.487892][ T384] netlink_rcv_skb+0x130/0x360 [20431.487892][ T384] netlink_unicast+0x449/0x710 [20431.487892][ T384] netlink_sendmsg+0x723/0xbe0 [20431.487892][ T384] ____sys_sendmsg+0x7b2/0xa10 [20431.487892][ T384] ___sys_sendmsg+0xee/0x170 [20431.487892][ T384] __sys_sendmsg+0xcd/0x170 [20431.487892][ T384] do_syscall_64+0xc6/0x1e0 [20431.487892][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20431.487892][ T384] [20431.489654][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20431.489654][ T384] neigh_parms_alloc+0x1e5/0x510 [20431.489654][ T384] ipv6_add_dev+0x2fd/0x11c0 [20431.489654][ T384] ipv6_find_idev+0x102/0x170 [20431.489654][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20431.489654][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20431.489654][ T384] netlink_rcv_skb+0x130/0x360 [20431.489654][ T384] netlink_unicast+0x449/0x710 [20431.489654][ T384] netlink_sendmsg+0x723/0xbe0 [20431.489654][ T384] ____sys_sendmsg+0x7b2/0xa10 [20431.489654][ T384] ___sys_sendmsg+0xee/0x170 [20431.489654][ T384] __sys_sendmsg+0xcd/0x170 [20431.489654][ T384] do_syscall_64+0xc6/0x1e0 [20431.489654][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20431.489654][ T384] [20441.745045][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20441.745572][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20441.745572][ T384] ___neigh_create+0x14b/0xf60 [20441.745572][ T384] ip6_finish_output2+0xa70/0xf80 [20441.745572][ T384] ip6_finish_output+0x4ed/0xd30 [20441.745572][ T384] ip6_output+0x1f3/0x770 [20441.745572][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20441.745572][ T384] mld_sendpack+0x62d/0xbc0 [20441.745572][ T384] mld_ifc_work+0x32/0x1f0 [20441.745572][ T384] process_one_work+0x84d/0x18a0 [20441.745572][ T384] worker_thread+0x587/0xd30 [20441.745572][ T384] kthread+0x28a/0x350 [20441.745572][ T384] ret_from_fork+0x31/0x70 [20441.745572][ T384] ret_from_fork_asm+0x1a/0x30 [20441.745572][ T384] [20441.747331][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20441.747331][ T384] dst_init+0x84/0x4a0 [20441.747331][ T384] dst_alloc+0x97/0x150 [20441.747331][ T384] ip6_dst_alloc+0x23/0x90 [20441.747331][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20441.747331][ T384] ip6_pol_route+0x56f/0x840 [20441.747331][ T384] ip6_route_output_flags+0x314/0x480 [20441.747331][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20441.747331][ T384] ip6_dst_lookup_flow+0x88/0x190 [20441.747331][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20441.747331][ T384] __sys_sendto+0x332/0x410 [20441.747331][ T384] __x64_sys_sendto+0xe0/0x1c0 [20441.747331][ T384] do_syscall_64+0xc6/0x1e0 [20441.747331][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20441.747331][ T384] [20441.749694][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20441.749694][ T384] netdev_get_by_index+0x5e/0x80 [20441.749694][ T384] fib6_nh_init+0x3d8/0x15b0 [20441.749694][ T384] ip6_route_info_create+0xf18/0x17d0 [20441.749694][ T384] ip6_route_add+0x1c/0x140 [20441.749694][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20441.749694][ T384] addrconf_add_dev+0xe2/0x170 [20441.749694][ T384] inet6_addr_add+0x12f/0xa40 [20441.749694][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20441.749694][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20441.749694][ T384] netlink_rcv_skb+0x130/0x360 [20441.749694][ T384] netlink_unicast+0x449/0x710 [20441.749694][ T384] netlink_sendmsg+0x723/0xbe0 [20441.749694][ T384] ____sys_sendmsg+0x7b2/0xa10 [20441.749694][ T384] ___sys_sendmsg+0xee/0x170 [20441.749694][ T384] __sys_sendmsg+0xcd/0x170 [20441.749694][ T384] do_syscall_64+0xc6/0x1e0 [20441.749694][ T384] [20441.751905][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20441.751905][ T384] ipv6_add_dev+0x3b9/0x11c0 [20441.751905][ T384] ipv6_find_idev+0x102/0x170 [20441.751905][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20441.751905][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20441.751905][ T384] netlink_rcv_skb+0x130/0x360 [20441.751905][ T384] netlink_unicast+0x449/0x710 [20441.751905][ T384] netlink_sendmsg+0x723/0xbe0 [20441.751905][ T384] ____sys_sendmsg+0x7b2/0xa10 [20441.751905][ T384] ___sys_sendmsg+0xee/0x170 [20441.751905][ T384] __sys_sendmsg+0xcd/0x170 [20441.751905][ T384] do_syscall_64+0xc6/0x1e0 [20441.751905][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20441.751905][ T384] [20441.753629][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20441.753629][ T384] neigh_parms_alloc+0x1e5/0x510 [20441.753629][ T384] ipv6_add_dev+0x2fd/0x11c0 [20441.753629][ T384] ipv6_find_idev+0x102/0x170 [20441.753629][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20441.753629][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20441.753629][ T384] netlink_rcv_skb+0x130/0x360 [20441.753629][ T384] netlink_unicast+0x449/0x710 [20441.753629][ T384] netlink_sendmsg+0x723/0xbe0 [20441.753629][ T384] ____sys_sendmsg+0x7b2/0xa10 [20441.753629][ T384] ___sys_sendmsg+0xee/0x170 [20441.753629][ T384] __sys_sendmsg+0xcd/0x170 [20441.753629][ T384] do_syscall_64+0xc6/0x1e0 [20441.753629][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20441.753629][ T384] [20452.000968][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20452.001452][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20452.001452][ T384] ___neigh_create+0x14b/0xf60 [20452.001452][ T384] ip6_finish_output2+0xa70/0xf80 [20452.001452][ T384] ip6_finish_output+0x4ed/0xd30 [20452.001452][ T384] ip6_output+0x1f3/0x770 [20452.001452][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20452.001452][ T384] mld_sendpack+0x62d/0xbc0 [20452.001452][ T384] mld_ifc_work+0x32/0x1f0 [20452.001452][ T384] process_one_work+0x84d/0x18a0 [20452.001452][ T384] worker_thread+0x587/0xd30 [20452.001452][ T384] kthread+0x28a/0x350 [20452.001452][ T384] ret_from_fork+0x31/0x70 [20452.001452][ T384] ret_from_fork_asm+0x1a/0x30 [20452.001452][ T384] [20452.003248][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20452.003248][ T384] dst_init+0x84/0x4a0 [20452.003248][ T384] dst_alloc+0x97/0x150 [20452.003248][ T384] ip6_dst_alloc+0x23/0x90 [20452.003248][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20452.003248][ T384] ip6_pol_route+0x56f/0x840 [20452.003248][ T384] ip6_route_output_flags+0x314/0x480 [20452.003248][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20452.003248][ T384] ip6_dst_lookup_flow+0x88/0x190 [20452.003248][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20452.003248][ T384] __sys_sendto+0x332/0x410 [20452.003248][ T384] __x64_sys_sendto+0xe0/0x1c0 [20452.003248][ T384] do_syscall_64+0xc6/0x1e0 [20452.003248][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.003248][ T384] [20452.005123][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20452.005123][ T384] netdev_get_by_index+0x5e/0x80 [20452.005123][ T384] fib6_nh_init+0x3d8/0x15b0 [20452.005123][ T384] ip6_route_info_create+0xf18/0x17d0 [20452.005123][ T384] ip6_route_add+0x1c/0x140 [20452.005123][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20452.005123][ T384] addrconf_add_dev+0xe2/0x170 [20452.005123][ T384] inet6_addr_add+0x12f/0xa40 [20452.005123][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20452.005123][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.005123][ T384] netlink_rcv_skb+0x130/0x360 [20452.005123][ T384] netlink_unicast+0x449/0x710 [20452.005123][ T384] netlink_sendmsg+0x723/0xbe0 [20452.005123][ T384] ____sys_sendmsg+0x7b2/0xa10 [20452.005123][ T384] ___sys_sendmsg+0xee/0x170 [20452.005123][ T384] __sys_sendmsg+0xcd/0x170 [20452.005123][ T384] do_syscall_64+0xc6/0x1e0 [20452.005123][ T384] [20452.007424][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20452.007424][ T384] ipv6_add_dev+0x3b9/0x11c0 [20452.007424][ T384] ipv6_find_idev+0x102/0x170 [20452.007424][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20452.007424][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.007424][ T384] netlink_rcv_skb+0x130/0x360 [20452.007424][ T384] netlink_unicast+0x449/0x710 [20452.007424][ T384] netlink_sendmsg+0x723/0xbe0 [20452.007424][ T384] ____sys_sendmsg+0x7b2/0xa10 [20452.007424][ T384] ___sys_sendmsg+0xee/0x170 [20452.007424][ T384] __sys_sendmsg+0xcd/0x170 [20452.007424][ T384] do_syscall_64+0xc6/0x1e0 [20452.007424][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.007424][ T384] [20452.009199][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20452.009199][ T384] neigh_parms_alloc+0x1e5/0x510 [20452.009199][ T384] ipv6_add_dev+0x2fd/0x11c0 [20452.009199][ T384] ipv6_find_idev+0x102/0x170 [20452.009199][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20452.009199][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.009199][ T384] netlink_rcv_skb+0x130/0x360 [20452.009199][ T384] netlink_unicast+0x449/0x710 [20452.009199][ T384] netlink_sendmsg+0x723/0xbe0 [20452.009199][ T384] ____sys_sendmsg+0x7b2/0xa10 [20452.009199][ T384] ___sys_sendmsg+0xee/0x170 [20452.009199][ T384] __sys_sendmsg+0xcd/0x170 [20452.009199][ T384] do_syscall_64+0xc6/0x1e0 [20452.009199][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.009199][ T384] [20462.081061][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20462.082069][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20462.082069][ T384] ___neigh_create+0x14b/0xf60 [20462.082069][ T384] ip6_finish_output2+0xa70/0xf80 [20462.082069][ T384] ip6_finish_output+0x4ed/0xd30 [20462.082069][ T384] ip6_output+0x1f3/0x770 [20462.082069][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20462.082069][ T384] mld_sendpack+0x62d/0xbc0 [20462.082069][ T384] mld_ifc_work+0x32/0x1f0 [20462.082069][ T384] process_one_work+0x84d/0x18a0 [20462.082069][ T384] worker_thread+0x587/0xd30 [20462.082069][ T384] kthread+0x28a/0x350 [20462.082069][ T384] ret_from_fork+0x31/0x70 [20462.082069][ T384] ret_from_fork_asm+0x1a/0x30 [20462.082069][ T384] [20462.083800][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20462.083800][ T384] dst_init+0x84/0x4a0 [20462.083800][ T384] dst_alloc+0x97/0x150 [20462.083800][ T384] ip6_dst_alloc+0x23/0x90 [20462.083800][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20462.083800][ T384] ip6_pol_route+0x56f/0x840 [20462.083800][ T384] ip6_route_output_flags+0x314/0x480 [20462.083800][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20462.083800][ T384] ip6_dst_lookup_flow+0x88/0x190 [20462.083800][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20462.083800][ T384] __sys_sendto+0x332/0x410 [20462.083800][ T384] __x64_sys_sendto+0xe0/0x1c0 [20462.083800][ T384] do_syscall_64+0xc6/0x1e0 [20462.083800][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.083800][ T384] [20462.085625][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20462.085625][ T384] netdev_get_by_index+0x5e/0x80 [20462.085625][ T384] fib6_nh_init+0x3d8/0x15b0 [20462.085625][ T384] ip6_route_info_create+0xf18/0x17d0 [20462.085625][ T384] ip6_route_add+0x1c/0x140 [20462.085625][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20462.085625][ T384] addrconf_add_dev+0xe2/0x170 [20462.085625][ T384] inet6_addr_add+0x12f/0xa40 [20462.085625][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20462.085625][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.085625][ T384] netlink_rcv_skb+0x130/0x360 [20462.085625][ T384] netlink_unicast+0x449/0x710 [20462.085625][ T384] netlink_sendmsg+0x723/0xbe0 [20462.085625][ T384] ____sys_sendmsg+0x7b2/0xa10 [20462.085625][ T384] ___sys_sendmsg+0xee/0x170 [20462.085625][ T384] __sys_sendmsg+0xcd/0x170 [20462.085625][ T384] do_syscall_64+0xc6/0x1e0 [20462.085625][ T384] [20462.087766][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20462.087766][ T384] ipv6_add_dev+0x3b9/0x11c0 [20462.087766][ T384] ipv6_find_idev+0x102/0x170 [20462.087766][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20462.087766][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.087766][ T384] netlink_rcv_skb+0x130/0x360 [20462.087766][ T384] netlink_unicast+0x449/0x710 [20462.087766][ T384] netlink_sendmsg+0x723/0xbe0 [20462.087766][ T384] ____sys_sendmsg+0x7b2/0xa10 [20462.087766][ T384] ___sys_sendmsg+0xee/0x170 [20462.087766][ T384] __sys_sendmsg+0xcd/0x170 [20462.087766][ T384] do_syscall_64+0xc6/0x1e0 [20462.087766][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.087766][ T384] [20462.089436][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20462.089436][ T384] neigh_parms_alloc+0x1e5/0x510 [20462.089436][ T384] ipv6_add_dev+0x2fd/0x11c0 [20462.089436][ T384] ipv6_find_idev+0x102/0x170 [20462.089436][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20462.089436][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.089436][ T384] netlink_rcv_skb+0x130/0x360 [20462.089436][ T384] netlink_unicast+0x449/0x710 [20462.089436][ T384] netlink_sendmsg+0x723/0xbe0 [20462.089436][ T384] ____sys_sendmsg+0x7b2/0xa10 [20462.089436][ T384] ___sys_sendmsg+0xee/0x170 [20462.089436][ T384] __sys_sendmsg+0xcd/0x170 [20462.089436][ T384] do_syscall_64+0xc6/0x1e0 [20462.089436][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.089436][ T384] [20472.328976][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20472.329452][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20472.329452][ T384] ___neigh_create+0x14b/0xf60 [20472.329452][ T384] ip6_finish_output2+0xa70/0xf80 [20472.329452][ T384] ip6_finish_output+0x4ed/0xd30 [20472.329452][ T384] ip6_output+0x1f3/0x770 [20472.329452][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20472.329452][ T384] mld_sendpack+0x62d/0xbc0 [20472.329452][ T384] mld_ifc_work+0x32/0x1f0 [20472.329452][ T384] process_one_work+0x84d/0x18a0 [20472.329452][ T384] worker_thread+0x587/0xd30 [20472.329452][ T384] kthread+0x28a/0x350 [20472.329452][ T384] ret_from_fork+0x31/0x70 [20472.329452][ T384] ret_from_fork_asm+0x1a/0x30 [20472.329452][ T384] [20472.331139][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20472.331139][ T384] dst_init+0x84/0x4a0 [20472.331139][ T384] dst_alloc+0x97/0x150 [20472.331139][ T384] ip6_dst_alloc+0x23/0x90 [20472.331139][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20472.331139][ T384] ip6_pol_route+0x56f/0x840 [20472.331139][ T384] ip6_route_output_flags+0x314/0x480 [20472.331139][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20472.331139][ T384] ip6_dst_lookup_flow+0x88/0x190 [20472.331139][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20472.331139][ T384] __sys_sendto+0x332/0x410 [20472.331139][ T384] __x64_sys_sendto+0xe0/0x1c0 [20472.331139][ T384] do_syscall_64+0xc6/0x1e0 [20472.331139][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20472.331139][ T384] [20472.332995][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20472.332995][ T384] netdev_get_by_index+0x5e/0x80 [20472.332995][ T384] fib6_nh_init+0x3d8/0x15b0 [20472.332995][ T384] ip6_route_info_create+0xf18/0x17d0 [20472.332995][ T384] ip6_route_add+0x1c/0x140 [20472.332995][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20472.332995][ T384] addrconf_add_dev+0xe2/0x170 [20472.332995][ T384] inet6_addr_add+0x12f/0xa40 [20472.332995][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20472.332995][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20472.332995][ T384] netlink_rcv_skb+0x130/0x360 [20472.332995][ T384] netlink_unicast+0x449/0x710 [20472.332995][ T384] netlink_sendmsg+0x723/0xbe0 [20472.332995][ T384] ____sys_sendmsg+0x7b2/0xa10 [20472.332995][ T384] ___sys_sendmsg+0xee/0x170 [20472.332995][ T384] __sys_sendmsg+0xcd/0x170 [20472.332995][ T384] do_syscall_64+0xc6/0x1e0 [20472.332995][ T384] [20472.335157][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20472.335157][ T384] ipv6_add_dev+0x3b9/0x11c0 [20472.335157][ T384] ipv6_find_idev+0x102/0x170 [20472.335157][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20472.335157][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20472.335157][ T384] netlink_rcv_skb+0x130/0x360 [20472.335157][ T384] netlink_unicast+0x449/0x710 [20472.335157][ T384] netlink_sendmsg+0x723/0xbe0 [20472.335157][ T384] ____sys_sendmsg+0x7b2/0xa10 [20472.335157][ T384] ___sys_sendmsg+0xee/0x170 [20472.335157][ T384] __sys_sendmsg+0xcd/0x170 [20472.335157][ T384] do_syscall_64+0xc6/0x1e0 [20472.335157][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20472.335157][ T384] [20472.336824][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20472.336824][ T384] neigh_parms_alloc+0x1e5/0x510 [20472.336824][ T384] ipv6_add_dev+0x2fd/0x11c0 [20472.336824][ T384] ipv6_find_idev+0x102/0x170 [20472.336824][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20472.336824][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20472.336824][ T384] netlink_rcv_skb+0x130/0x360 [20472.336824][ T384] netlink_unicast+0x449/0x710 [20472.336824][ T384] netlink_sendmsg+0x723/0xbe0 [20472.336824][ T384] ____sys_sendmsg+0x7b2/0xa10 [20472.336824][ T384] ___sys_sendmsg+0xee/0x170 [20472.336824][ T384] __sys_sendmsg+0xcd/0x170 [20472.336824][ T384] do_syscall_64+0xc6/0x1e0 [20472.336824][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20472.336824][ T384] [20482.577050][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20482.577777][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20482.577777][ T384] ___neigh_create+0x14b/0xf60 [20482.577777][ T384] ip6_finish_output2+0xa70/0xf80 [20482.577777][ T384] ip6_finish_output+0x4ed/0xd30 [20482.577777][ T384] ip6_output+0x1f3/0x770 [20482.577777][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20482.577777][ T384] mld_sendpack+0x62d/0xbc0 [20482.577777][ T384] mld_ifc_work+0x32/0x1f0 [20482.577777][ T384] process_one_work+0x84d/0x18a0 [20482.577777][ T384] worker_thread+0x587/0xd30 [20482.577777][ T384] kthread+0x28a/0x350 [20482.577777][ T384] ret_from_fork+0x31/0x70 [20482.577777][ T384] ret_from_fork_asm+0x1a/0x30 [20482.577777][ T384] [20482.579376][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20482.579376][ T384] dst_init+0x84/0x4a0 [20482.579376][ T384] dst_alloc+0x97/0x150 [20482.579376][ T384] ip6_dst_alloc+0x23/0x90 [20482.579376][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20482.579376][ T384] ip6_pol_route+0x56f/0x840 [20482.579376][ T384] ip6_route_output_flags+0x314/0x480 [20482.579376][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20482.579376][ T384] ip6_dst_lookup_flow+0x88/0x190 [20482.579376][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20482.579376][ T384] __sys_sendto+0x332/0x410 [20482.579376][ T384] __x64_sys_sendto+0xe0/0x1c0 [20482.579376][ T384] do_syscall_64+0xc6/0x1e0 [20482.579376][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20482.579376][ T384] [20482.581108][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20482.581108][ T384] netdev_get_by_index+0x5e/0x80 [20482.581108][ T384] fib6_nh_init+0x3d8/0x15b0 [20482.581108][ T384] ip6_route_info_create+0xf18/0x17d0 [20482.581108][ T384] ip6_route_add+0x1c/0x140 [20482.581108][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20482.581108][ T384] addrconf_add_dev+0xe2/0x170 [20482.581108][ T384] inet6_addr_add+0x12f/0xa40 [20482.581108][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20482.581108][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20482.581108][ T384] netlink_rcv_skb+0x130/0x360 [20482.581108][ T384] netlink_unicast+0x449/0x710 [20482.581108][ T384] netlink_sendmsg+0x723/0xbe0 [20482.581108][ T384] ____sys_sendmsg+0x7b2/0xa10 [20482.581108][ T384] ___sys_sendmsg+0xee/0x170 [20482.581108][ T384] __sys_sendmsg+0xcd/0x170 [20482.581108][ T384] do_syscall_64+0xc6/0x1e0 [20482.581108][ T384] [20482.583271][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20482.583271][ T384] ipv6_add_dev+0x3b9/0x11c0 [20482.583271][ T384] ipv6_find_idev+0x102/0x170 [20482.583271][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20482.583271][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20482.583271][ T384] netlink_rcv_skb+0x130/0x360 [20482.583271][ T384] netlink_unicast+0x449/0x710 [20482.583271][ T384] netlink_sendmsg+0x723/0xbe0 [20482.583271][ T384] ____sys_sendmsg+0x7b2/0xa10 [20482.583271][ T384] ___sys_sendmsg+0xee/0x170 [20482.583271][ T384] __sys_sendmsg+0xcd/0x170 [20482.583271][ T384] do_syscall_64+0xc6/0x1e0 [20482.583271][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20482.583271][ T384] [20482.584864][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20482.584864][ T384] neigh_parms_alloc+0x1e5/0x510 [20482.584864][ T384] ipv6_add_dev+0x2fd/0x11c0 [20482.584864][ T384] ipv6_find_idev+0x102/0x170 [20482.584864][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20482.584864][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20482.584864][ T384] netlink_rcv_skb+0x130/0x360 [20482.584864][ T384] netlink_unicast+0x449/0x710 [20482.584864][ T384] netlink_sendmsg+0x723/0xbe0 [20482.584864][ T384] ____sys_sendmsg+0x7b2/0xa10 [20482.584864][ T384] ___sys_sendmsg+0xee/0x170 [20482.584864][ T384] __sys_sendmsg+0xcd/0x170 [20482.584864][ T384] do_syscall_64+0xc6/0x1e0 [20482.584864][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20482.584864][ T384] [20492.825086][ T384] unregister_netdevice: waiting for veth0.0 to become free. Usage count = 6 [20492.826156][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20492.826156][ T384] ___neigh_create+0x14b/0xf60 [20492.826156][ T384] ip6_finish_output2+0xa70/0xf80 [20492.826156][ T384] ip6_finish_output+0x4ed/0xd30 [20492.826156][ T384] ip6_output+0x1f3/0x770 [20492.826156][ T384] NF_HOOK.constprop.0+0xe2/0x680 [20492.826156][ T384] mld_sendpack+0x62d/0xbc0 [20492.826156][ T384] mld_ifc_work+0x32/0x1f0 [20492.826156][ T384] process_one_work+0x84d/0x18a0 [20492.826156][ T384] worker_thread+0x587/0xd30 [20492.826156][ T384] kthread+0x28a/0x350 [20492.826156][ T384] ret_from_fork+0x31/0x70 [20492.826156][ T384] ret_from_fork_asm+0x1a/0x30 [20492.826156][ T384] [20492.827789][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20492.827789][ T384] dst_init+0x84/0x4a0 [20492.827789][ T384] dst_alloc+0x97/0x150 [20492.827789][ T384] ip6_dst_alloc+0x23/0x90 [20492.827789][ T384] ip6_rt_pcpu_alloc+0x1e6/0x520 [20492.827789][ T384] ip6_pol_route+0x56f/0x840 [20492.827789][ T384] ip6_route_output_flags+0x314/0x480 [20492.827789][ T384] ip6_dst_lookup_tail.constprop.0+0x31c/0xb60 [20492.827789][ T384] ip6_dst_lookup_flow+0x88/0x190 [20492.827789][ T384] rawv6_sendmsg+0x7c6/0x17d0 [20492.827789][ T384] __sys_sendto+0x332/0x410 [20492.827789][ T384] __x64_sys_sendto+0xe0/0x1c0 [20492.827789][ T384] do_syscall_64+0xc6/0x1e0 [20492.827789][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20492.827789][ T384] [20492.829580][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20492.829580][ T384] netdev_get_by_index+0x5e/0x80 [20492.829580][ T384] fib6_nh_init+0x3d8/0x15b0 [20492.829580][ T384] ip6_route_info_create+0xf18/0x17d0 [20492.829580][ T384] ip6_route_add+0x1c/0x140 [20492.829580][ T384] addrconf_add_mroute+0x1ac/0x2c0 [20492.829580][ T384] addrconf_add_dev+0xe2/0x170 [20492.829580][ T384] inet6_addr_add+0x12f/0xa40 [20492.829580][ T384] inet6_rtm_newaddr+0x560/0x6b0 [20492.829580][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20492.829580][ T384] netlink_rcv_skb+0x130/0x360 [20492.829580][ T384] netlink_unicast+0x449/0x710 [20492.829580][ T384] netlink_sendmsg+0x723/0xbe0 [20492.829580][ T384] ____sys_sendmsg+0x7b2/0xa10 [20492.829580][ T384] ___sys_sendmsg+0xee/0x170 [20492.829580][ T384] __sys_sendmsg+0xcd/0x170 [20492.829580][ T384] do_syscall_64+0xc6/0x1e0 [20492.829580][ T384] [20492.832321][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20492.832321][ T384] ipv6_add_dev+0x3b9/0x11c0 [20492.832321][ T384] ipv6_find_idev+0x102/0x170 [20492.832321][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20492.832321][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20492.832321][ T384] netlink_rcv_skb+0x130/0x360 [20492.832321][ T384] netlink_unicast+0x449/0x710 [20492.832321][ T384] netlink_sendmsg+0x723/0xbe0 [20492.832321][ T384] ____sys_sendmsg+0x7b2/0xa10 [20492.832321][ T384] ___sys_sendmsg+0xee/0x170 [20492.832321][ T384] __sys_sendmsg+0xcd/0x170 [20492.832321][ T384] do_syscall_64+0xc6/0x1e0 [20492.832321][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20492.832321][ T384] [20492.834016][ T384] ref_tracker: veth0.0@ffff88800661c5d0 has 1/5 users at [20492.834016][ T384] neigh_parms_alloc+0x1e5/0x510 [20492.834016][ T384] ipv6_add_dev+0x2fd/0x11c0 [20492.834016][ T384] ipv6_find_idev+0x102/0x170 [20492.834016][ T384] inet6_rtm_newaddr+0x37c/0x6b0 [20492.834016][ T384] rtnetlink_rcv_msg+0x2fb/0xbf0 [20492.834016][ T384] netlink_rcv_skb+0x130/0x360 [20492.834016][ T384] netlink_unicast+0x449/0x710 [20492.834016][ T384] netlink_sendmsg+0x723/0xbe0 [20492.834016][ T384] ____sys_sendmsg+0x7b2/0xa10 [20492.834016][ T384] ___sys_sendmsg+0xee/0x170 [20492.834016][ T384] __sys_sendmsg+0xcd/0x170 [20492.834016][ T384] do_syscall_64+0xc6/0x1e0 [20492.834016][ T384] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20492.834016][ T384] HARD STOP (10000) WAIT TIMEOUT stderr