[ 804.108874][ T6669] veth0: renamed from veth-rt-1 [ 805.761855][ T6678] veth0: renamed from veth-rt-2 [ 806.408665][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 806.409062][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 806.409062][ T10] netdev_get_by_index+0x5e/0x80 [ 806.409062][ T10] fib6_nh_init+0x3d8/0x1580 [ 806.409062][ T10] ip6_route_info_create+0xf18/0x17d0 [ 806.409062][ T10] addrconf_f6i_alloc+0x315/0x560 [ 806.409062][ T10] ipv6_add_addr+0x411/0x2000 [ 806.409062][ T10] inet6_addr_add+0x30e/0xa40 [ 806.409062][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 806.409062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 806.409062][ T10] netlink_rcv_skb+0x130/0x360 [ 806.409062][ T10] netlink_unicast+0x449/0x710 [ 806.409062][ T10] netlink_sendmsg+0x723/0xbe0 [ 806.409062][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 806.409062][ T10] ___sys_sendmsg+0xee/0x170 [ 806.409062][ T10] __sys_sendmsg+0xcd/0x170 [ 806.409062][ T10] do_syscall_64+0xc6/0x1e0 [ 806.409062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 806.409062][ T10] [ 806.411249][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 806.411249][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 806.411249][ T10] ipv6_find_idev+0x102/0x170 [ 806.411249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 806.411249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 806.411249][ T10] netlink_rcv_skb+0x130/0x360 [ 806.411249][ T10] netlink_unicast+0x449/0x710 [ 806.411249][ T10] netlink_sendmsg+0x723/0xbe0 [ 806.411249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 806.411249][ T10] ___sys_sendmsg+0xee/0x170 [ 806.411249][ T10] __sys_sendmsg+0xcd/0x170 [ 806.411249][ T10] do_syscall_64+0xc6/0x1e0 [ 806.411249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 806.411249][ T10] [ 806.412861][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 806.412861][ T10] neigh_parms_alloc+0x1e5/0x510 [ 806.412861][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 806.412861][ T10] ipv6_find_idev+0x102/0x170 [ 806.412861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 806.412861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 806.412861][ T10] netlink_rcv_skb+0x130/0x360 [ 806.412861][ T10] netlink_unicast+0x449/0x710 [ 806.412861][ T10] netlink_sendmsg+0x723/0xbe0 [ 806.412861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 806.412861][ T10] ___sys_sendmsg+0xee/0x170 [ 806.412861][ T10] __sys_sendmsg+0xcd/0x170 [ 806.412861][ T10] do_syscall_64+0xc6/0x1e0 [ 806.412861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 806.412861][ T10] [ 806.414656][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 806.414927][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 806.414927][ T10] netdev_get_by_index+0x5e/0x80 [ 806.414927][ T10] fib6_nh_init+0x3d8/0x1580 [ 806.414927][ T10] ip6_route_info_create+0xf18/0x17d0 [ 806.414927][ T10] addrconf_f6i_alloc+0x265/0x560 [ 806.414927][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 806.414927][ T10] addrconf_join_anycast+0x1c0/0x220 [ 806.414927][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 806.414927][ T10] addrconf_dad_completed+0x12b/0xe20 [ 806.414927][ T10] addrconf_dad_begin+0x310/0x670 [ 806.414927][ T10] addrconf_dad_work+0x10b/0xab0 [ 806.414927][ T10] process_one_work+0x84d/0x18a0 [ 806.414927][ T10] worker_thread+0x587/0xd30 [ 806.414927][ T10] kthread+0x28a/0x350 [ 806.414927][ T10] ret_from_fork+0x31/0x70 [ 806.414927][ T10] ret_from_fork_asm+0x1a/0x30 [ 806.414927][ T10] [ 806.416903][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 806.416903][ T10] netdev_get_by_index+0x5e/0x80 [ 806.416903][ T10] fib6_nh_init+0x3d8/0x1580 [ 806.416903][ T10] ip6_route_info_create+0xf18/0x17d0 [ 806.416903][ T10] ip6_route_add+0x1c/0x140 [ 806.416903][ T10] addrconf_prefix_route+0x2a6/0x430 [ 806.416903][ T10] inet6_addr_add+0x4f8/0xa40 [ 806.416903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 806.416903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 806.416903][ T10] netlink_rcv_skb+0x130/0x360 [ 806.416903][ T10] netlink_unicast+0x449/0x710 [ 806.416903][ T10] netlink_sendmsg+0x723/0xbe0 [ 806.416903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 806.416903][ T10] ___sys_sendmsg+0xee/0x170 [ 806.416903][ T10] __sys_sendmsg+0xcd/0x170 [ 806.416903][ T10] do_syscall_64+0xc6/0x1e0 [ 806.416903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 806.416903][ T10] [ 806.418998][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 806.418998][ T10] netdev_get_by_index+0x5e/0x80 [ 806.418998][ T10] fib6_nh_init+0x3d8/0x1580 [ 806.418998][ T10] ip6_route_info_create+0xf18/0x17d0 [ 806.418998][ T10] addrconf_f6i_alloc+0x315/0x560 [ 806.418998][ T10] ipv6_add_addr+0x411/0x2000 [ 806.418998][ T10] inet6_addr_add+0x30e/0xa40 [ 806.418998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 806.418998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 806.418998][ T10] netlink_rcv_skb+0x130/0x360 [ 806.418998][ T10] netlink_unicast+0x449/0x710 [ 806.418998][ T10] netlink_sendmsg+0x723/0xbe0 [ 806.418998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 806.418998][ T10] ___sys_sendmsg+0xee/0x170 [ 806.418998][ T10] __sys_sendmsg+0xcd/0x170 [ 806.418998][ T10] do_syscall_64+0xc6/0x1e0 [ 806.418998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 806.418998][ T10] [ 806.421105][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 806.421105][ T10] netdev_get_by_index+0x5e/0x80 [ 806.421105][ T10] fib6_nh_init+0x3d8/0x1580 [ 806.421105][ T10] ip6_route_info_create+0xf18/0x17d0 [ 806.421105][ T10] ip6_route_add+0x1c/0x140 [ 806.421105][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 806.421105][ T10] addrconf_add_dev+0xe2/0x170 [ 806.421105][ T10] inet6_addr_add+0x12f/0xa40 [ 806.421105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 806.421105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 806.421105][ T10] netlink_rcv_skb+0x130/0x360 [ 806.421105][ T10] netlink_unicast+0x449/0x710 [ 806.421105][ T10] netlink_sendmsg+0x723/0xbe0 [ 806.421105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 806.421105][ T10] ___sys_sendmsg+0xee/0x170 [ 806.421105][ T10] __sys_sendmsg+0xcd/0x170 [ 806.421105][ T10] do_syscall_64+0xc6/0x1e0 [ 806.421105][ T10] [ 806.423158][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 806.423158][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 806.423158][ T10] ipv6_find_idev+0x102/0x170 [ 806.423158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 806.423158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 806.423158][ T10] netlink_rcv_skb+0x130/0x360 [ 806.423158][ T10] netlink_unicast+0x449/0x710 [ 806.423158][ T10] netlink_sendmsg+0x723/0xbe0 [ 806.423158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 806.423158][ T10] ___sys_sendmsg+0xee/0x170 [ 806.423158][ T10] __sys_sendmsg+0xcd/0x170 [ 806.423158][ T10] do_syscall_64+0xc6/0x1e0 [ 806.423158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 806.423158][ T10] [ 806.424768][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 806.424768][ T10] neigh_parms_alloc+0x1e5/0x510 [ 806.424768][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 806.424768][ T10] ipv6_find_idev+0x102/0x170 [ 806.424768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 806.424768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 806.424768][ T10] netlink_rcv_skb+0x130/0x360 [ 806.424768][ T10] netlink_unicast+0x449/0x710 [ 806.424768][ T10] netlink_sendmsg+0x723/0xbe0 [ 806.424768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 806.424768][ T10] ___sys_sendmsg+0xee/0x170 [ 806.424768][ T10] __sys_sendmsg+0xcd/0x170 [ 806.424768][ T10] do_syscall_64+0xc6/0x1e0 [ 806.424768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 806.424768][ T10] [ 816.512651][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 816.513082][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 816.513082][ T10] netdev_get_by_index+0x5e/0x80 [ 816.513082][ T10] fib6_nh_init+0x3d8/0x1580 [ 816.513082][ T10] ip6_route_info_create+0xf18/0x17d0 [ 816.513082][ T10] addrconf_f6i_alloc+0x315/0x560 [ 816.513082][ T10] ipv6_add_addr+0x411/0x2000 [ 816.513082][ T10] inet6_addr_add+0x30e/0xa40 [ 816.513082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 816.513082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 816.513082][ T10] netlink_rcv_skb+0x130/0x360 [ 816.513082][ T10] netlink_unicast+0x449/0x710 [ 816.513082][ T10] netlink_sendmsg+0x723/0xbe0 [ 816.513082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 816.513082][ T10] ___sys_sendmsg+0xee/0x170 [ 816.513082][ T10] __sys_sendmsg+0xcd/0x170 [ 816.513082][ T10] do_syscall_64+0xc6/0x1e0 [ 816.513082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 816.513082][ T10] [ 816.515306][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 816.515306][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 816.515306][ T10] ipv6_find_idev+0x102/0x170 [ 816.515306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 816.515306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 816.515306][ T10] netlink_rcv_skb+0x130/0x360 [ 816.515306][ T10] netlink_unicast+0x449/0x710 [ 816.515306][ T10] netlink_sendmsg+0x723/0xbe0 [ 816.515306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 816.515306][ T10] ___sys_sendmsg+0xee/0x170 [ 816.515306][ T10] __sys_sendmsg+0xcd/0x170 [ 816.515306][ T10] do_syscall_64+0xc6/0x1e0 [ 816.515306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 816.515306][ T10] [ 816.516978][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 816.516978][ T10] neigh_parms_alloc+0x1e5/0x510 [ 816.516978][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 816.516978][ T10] ipv6_find_idev+0x102/0x170 [ 816.516978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 816.516978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 816.516978][ T10] netlink_rcv_skb+0x130/0x360 [ 816.516978][ T10] netlink_unicast+0x449/0x710 [ 816.516978][ T10] netlink_sendmsg+0x723/0xbe0 [ 816.516978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 816.516978][ T10] ___sys_sendmsg+0xee/0x170 [ 816.516978][ T10] __sys_sendmsg+0xcd/0x170 [ 816.516978][ T10] do_syscall_64+0xc6/0x1e0 [ 816.516978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 816.516978][ T10] [ 816.518811][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 816.519102][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 816.519102][ T10] netdev_get_by_index+0x5e/0x80 [ 816.519102][ T10] fib6_nh_init+0x3d8/0x1580 [ 816.519102][ T10] ip6_route_info_create+0xf18/0x17d0 [ 816.519102][ T10] addrconf_f6i_alloc+0x265/0x560 [ 816.519102][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 816.519102][ T10] addrconf_join_anycast+0x1c0/0x220 [ 816.519102][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 816.519102][ T10] addrconf_dad_completed+0x12b/0xe20 [ 816.519102][ T10] addrconf_dad_begin+0x310/0x670 [ 816.519102][ T10] addrconf_dad_work+0x10b/0xab0 [ 816.519102][ T10] process_one_work+0x84d/0x18a0 [ 816.519102][ T10] worker_thread+0x587/0xd30 [ 816.519102][ T10] kthread+0x28a/0x350 [ 816.519102][ T10] ret_from_fork+0x31/0x70 [ 816.519102][ T10] ret_from_fork_asm+0x1a/0x30 [ 816.519102][ T10] [ 816.521163][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 816.521163][ T10] netdev_get_by_index+0x5e/0x80 [ 816.521163][ T10] fib6_nh_init+0x3d8/0x1580 [ 816.521163][ T10] ip6_route_info_create+0xf18/0x17d0 [ 816.521163][ T10] ip6_route_add+0x1c/0x140 [ 816.521163][ T10] addrconf_prefix_route+0x2a6/0x430 [ 816.521163][ T10] inet6_addr_add+0x4f8/0xa40 [ 816.521163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 816.521163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 816.521163][ T10] netlink_rcv_skb+0x130/0x360 [ 816.521163][ T10] netlink_unicast+0x449/0x710 [ 816.521163][ T10] netlink_sendmsg+0x723/0xbe0 [ 816.521163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 816.521163][ T10] ___sys_sendmsg+0xee/0x170 [ 816.521163][ T10] __sys_sendmsg+0xcd/0x170 [ 816.521163][ T10] do_syscall_64+0xc6/0x1e0 [ 816.521163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 816.521163][ T10] [ 816.523310][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 816.523310][ T10] netdev_get_by_index+0x5e/0x80 [ 816.523310][ T10] fib6_nh_init+0x3d8/0x1580 [ 816.523310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 816.523310][ T10] addrconf_f6i_alloc+0x315/0x560 [ 816.523310][ T10] ipv6_add_addr+0x411/0x2000 [ 816.523310][ T10] inet6_addr_add+0x30e/0xa40 [ 816.523310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 816.523310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 816.523310][ T10] netlink_rcv_skb+0x130/0x360 [ 816.523310][ T10] netlink_unicast+0x449/0x710 [ 816.523310][ T10] netlink_sendmsg+0x723/0xbe0 [ 816.523310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 816.523310][ T10] ___sys_sendmsg+0xee/0x170 [ 816.523310][ T10] __sys_sendmsg+0xcd/0x170 [ 816.523310][ T10] do_syscall_64+0xc6/0x1e0 [ 816.523310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 816.523310][ T10] [ 816.525520][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 816.525520][ T10] netdev_get_by_index+0x5e/0x80 [ 816.525520][ T10] fib6_nh_init+0x3d8/0x1580 [ 816.525520][ T10] ip6_route_info_create+0xf18/0x17d0 [ 816.525520][ T10] ip6_route_add+0x1c/0x140 [ 816.525520][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 816.525520][ T10] addrconf_add_dev+0xe2/0x170 [ 816.525520][ T10] inet6_addr_add+0x12f/0xa40 [ 816.525520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 816.525520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 816.525520][ T10] netlink_rcv_skb+0x130/0x360 [ 816.525520][ T10] netlink_unicast+0x449/0x710 [ 816.525520][ T10] netlink_sendmsg+0x723/0xbe0 [ 816.525520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 816.525520][ T10] ___sys_sendmsg+0xee/0x170 [ 816.525520][ T10] __sys_sendmsg+0xcd/0x170 [ 816.525520][ T10] do_syscall_64+0xc6/0x1e0 [ 816.525520][ T10] [ 816.527650][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 816.527650][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 816.527650][ T10] ipv6_find_idev+0x102/0x170 [ 816.527650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 816.527650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 816.527650][ T10] netlink_rcv_skb+0x130/0x360 [ 816.527650][ T10] netlink_unicast+0x449/0x710 [ 816.527650][ T10] netlink_sendmsg+0x723/0xbe0 [ 816.527650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 816.527650][ T10] ___sys_sendmsg+0xee/0x170 [ 816.527650][ T10] __sys_sendmsg+0xcd/0x170 [ 816.527650][ T10] do_syscall_64+0xc6/0x1e0 [ 816.527650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 816.527650][ T10] [ 816.529338][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 816.529338][ T10] neigh_parms_alloc+0x1e5/0x510 [ 816.529338][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 816.529338][ T10] ipv6_find_idev+0x102/0x170 [ 816.529338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 816.529338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 816.529338][ T10] netlink_rcv_skb+0x130/0x360 [ 816.529338][ T10] netlink_unicast+0x449/0x710 [ 816.529338][ T10] netlink_sendmsg+0x723/0xbe0 [ 816.529338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 816.529338][ T10] ___sys_sendmsg+0xee/0x170 [ 816.529338][ T10] __sys_sendmsg+0xcd/0x170 [ 816.529338][ T10] do_syscall_64+0xc6/0x1e0 [ 816.529338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 816.529338][ T10] [ 826.673648][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 826.673983][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 826.673983][ T10] netdev_get_by_index+0x5e/0x80 [ 826.673983][ T10] fib6_nh_init+0x3d8/0x1580 [ 826.673983][ T10] ip6_route_info_create+0xf18/0x17d0 [ 826.673983][ T10] addrconf_f6i_alloc+0x315/0x560 [ 826.673983][ T10] ipv6_add_addr+0x411/0x2000 [ 826.673983][ T10] inet6_addr_add+0x30e/0xa40 [ 826.673983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 826.673983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 826.673983][ T10] netlink_rcv_skb+0x130/0x360 [ 826.673983][ T10] netlink_unicast+0x449/0x710 [ 826.673983][ T10] netlink_sendmsg+0x723/0xbe0 [ 826.673983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 826.673983][ T10] ___sys_sendmsg+0xee/0x170 [ 826.673983][ T10] __sys_sendmsg+0xcd/0x170 [ 826.673983][ T10] do_syscall_64+0xc6/0x1e0 [ 826.673983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 826.673983][ T10] [ 826.676069][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 826.676069][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 826.676069][ T10] ipv6_find_idev+0x102/0x170 [ 826.676069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 826.676069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 826.676069][ T10] netlink_rcv_skb+0x130/0x360 [ 826.676069][ T10] netlink_unicast+0x449/0x710 [ 826.676069][ T10] netlink_sendmsg+0x723/0xbe0 [ 826.676069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 826.676069][ T10] ___sys_sendmsg+0xee/0x170 [ 826.676069][ T10] __sys_sendmsg+0xcd/0x170 [ 826.676069][ T10] do_syscall_64+0xc6/0x1e0 [ 826.676069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 826.676069][ T10] [ 826.677655][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 826.677655][ T10] neigh_parms_alloc+0x1e5/0x510 [ 826.677655][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 826.677655][ T10] ipv6_find_idev+0x102/0x170 [ 826.677655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 826.677655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 826.677655][ T10] netlink_rcv_skb+0x130/0x360 [ 826.677655][ T10] netlink_unicast+0x449/0x710 [ 826.677655][ T10] netlink_sendmsg+0x723/0xbe0 [ 826.677655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 826.677655][ T10] ___sys_sendmsg+0xee/0x170 [ 826.677655][ T10] __sys_sendmsg+0xcd/0x170 [ 826.677655][ T10] do_syscall_64+0xc6/0x1e0 [ 826.677655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 826.677655][ T10] [ 826.679443][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 826.679726][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 826.679726][ T10] netdev_get_by_index+0x5e/0x80 [ 826.679726][ T10] fib6_nh_init+0x3d8/0x1580 [ 826.679726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 826.679726][ T10] addrconf_f6i_alloc+0x265/0x560 [ 826.679726][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 826.679726][ T10] addrconf_join_anycast+0x1c0/0x220 [ 826.679726][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 826.679726][ T10] addrconf_dad_completed+0x12b/0xe20 [ 826.679726][ T10] addrconf_dad_begin+0x310/0x670 [ 826.679726][ T10] addrconf_dad_work+0x10b/0xab0 [ 826.679726][ T10] process_one_work+0x84d/0x18a0 [ 826.679726][ T10] worker_thread+0x587/0xd30 [ 826.679726][ T10] kthread+0x28a/0x350 [ 826.679726][ T10] ret_from_fork+0x31/0x70 [ 826.679726][ T10] ret_from_fork_asm+0x1a/0x30 [ 826.679726][ T10] [ 826.681645][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 826.681645][ T10] netdev_get_by_index+0x5e/0x80 [ 826.681645][ T10] fib6_nh_init+0x3d8/0x1580 [ 826.681645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 826.681645][ T10] ip6_route_add+0x1c/0x140 [ 826.681645][ T10] addrconf_prefix_route+0x2a6/0x430 [ 826.681645][ T10] inet6_addr_add+0x4f8/0xa40 [ 826.681645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 826.681645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 826.681645][ T10] netlink_rcv_skb+0x130/0x360 [ 826.681645][ T10] netlink_unicast+0x449/0x710 [ 826.681645][ T10] netlink_sendmsg+0x723/0xbe0 [ 826.681645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 826.681645][ T10] ___sys_sendmsg+0xee/0x170 [ 826.681645][ T10] __sys_sendmsg+0xcd/0x170 [ 826.681645][ T10] do_syscall_64+0xc6/0x1e0 [ 826.681645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 826.681645][ T10] [ 826.683668][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 826.683668][ T10] netdev_get_by_index+0x5e/0x80 [ 826.683668][ T10] fib6_nh_init+0x3d8/0x1580 [ 826.683668][ T10] ip6_route_info_create+0xf18/0x17d0 [ 826.683668][ T10] addrconf_f6i_alloc+0x315/0x560 [ 826.683668][ T10] ipv6_add_addr+0x411/0x2000 [ 826.683668][ T10] inet6_addr_add+0x30e/0xa40 [ 826.683668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 826.683668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 826.683668][ T10] netlink_rcv_skb+0x130/0x360 [ 826.683668][ T10] netlink_unicast+0x449/0x710 [ 826.683668][ T10] netlink_sendmsg+0x723/0xbe0 [ 826.683668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 826.683668][ T10] ___sys_sendmsg+0xee/0x170 [ 826.683668][ T10] __sys_sendmsg+0xcd/0x170 [ 826.683668][ T10] do_syscall_64+0xc6/0x1e0 [ 826.683668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 826.683668][ T10] [ 826.685695][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 826.685695][ T10] netdev_get_by_index+0x5e/0x80 [ 826.685695][ T10] fib6_nh_init+0x3d8/0x1580 [ 826.685695][ T10] ip6_route_info_create+0xf18/0x17d0 [ 826.685695][ T10] ip6_route_add+0x1c/0x140 [ 826.685695][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 826.685695][ T10] addrconf_add_dev+0xe2/0x170 [ 826.685695][ T10] inet6_addr_add+0x12f/0xa40 [ 826.685695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 826.685695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 826.685695][ T10] netlink_rcv_skb+0x130/0x360 [ 826.685695][ T10] netlink_unicast+0x449/0x710 [ 826.685695][ T10] netlink_sendmsg+0x723/0xbe0 [ 826.685695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 826.685695][ T10] ___sys_sendmsg+0xee/0x170 [ 826.685695][ T10] __sys_sendmsg+0xcd/0x170 [ 826.685695][ T10] do_syscall_64+0xc6/0x1e0 [ 826.685695][ T10] [ 826.687695][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 826.687695][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 826.687695][ T10] ipv6_find_idev+0x102/0x170 [ 826.687695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 826.687695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 826.687695][ T10] netlink_rcv_skb+0x130/0x360 [ 826.687695][ T10] netlink_unicast+0x449/0x710 [ 826.687695][ T10] netlink_sendmsg+0x723/0xbe0 [ 826.687695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 826.687695][ T10] ___sys_sendmsg+0xee/0x170 [ 826.687695][ T10] __sys_sendmsg+0xcd/0x170 [ 826.687695][ T10] do_syscall_64+0xc6/0x1e0 [ 826.687695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 826.687695][ T10] [ 826.689265][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 826.689265][ T10] neigh_parms_alloc+0x1e5/0x510 [ 826.689265][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 826.689265][ T10] ipv6_find_idev+0x102/0x170 [ 826.689265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 826.689265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 826.689265][ T10] netlink_rcv_skb+0x130/0x360 [ 826.689265][ T10] netlink_unicast+0x449/0x710 [ 826.689265][ T10] netlink_sendmsg+0x723/0xbe0 [ 826.689265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 826.689265][ T10] ___sys_sendmsg+0xee/0x170 [ 826.689265][ T10] __sys_sendmsg+0xcd/0x170 [ 826.689265][ T10] do_syscall_64+0xc6/0x1e0 [ 826.689265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 826.689265][ T10] [ 836.936743][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 836.937099][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 836.937099][ T10] netdev_get_by_index+0x5e/0x80 [ 836.937099][ T10] fib6_nh_init+0x3d8/0x1580 [ 836.937099][ T10] ip6_route_info_create+0xf18/0x17d0 [ 836.937099][ T10] addrconf_f6i_alloc+0x315/0x560 [ 836.937099][ T10] ipv6_add_addr+0x411/0x2000 [ 836.937099][ T10] inet6_addr_add+0x30e/0xa40 [ 836.937099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 836.937099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 836.937099][ T10] netlink_rcv_skb+0x130/0x360 [ 836.937099][ T10] netlink_unicast+0x449/0x710 [ 836.937099][ T10] netlink_sendmsg+0x723/0xbe0 [ 836.937099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 836.937099][ T10] ___sys_sendmsg+0xee/0x170 [ 836.937099][ T10] __sys_sendmsg+0xcd/0x170 [ 836.937099][ T10] do_syscall_64+0xc6/0x1e0 [ 836.937099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 836.937099][ T10] [ 836.939226][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 836.939226][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 836.939226][ T10] ipv6_find_idev+0x102/0x170 [ 836.939226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 836.939226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 836.939226][ T10] netlink_rcv_skb+0x130/0x360 [ 836.939226][ T10] netlink_unicast+0x449/0x710 [ 836.939226][ T10] netlink_sendmsg+0x723/0xbe0 [ 836.939226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 836.939226][ T10] ___sys_sendmsg+0xee/0x170 [ 836.939226][ T10] __sys_sendmsg+0xcd/0x170 [ 836.939226][ T10] do_syscall_64+0xc6/0x1e0 [ 836.939226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 836.939226][ T10] [ 836.940840][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 836.940840][ T10] neigh_parms_alloc+0x1e5/0x510 [ 836.940840][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 836.940840][ T10] ipv6_find_idev+0x102/0x170 [ 836.940840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 836.940840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 836.940840][ T10] netlink_rcv_skb+0x130/0x360 [ 836.940840][ T10] netlink_unicast+0x449/0x710 [ 836.940840][ T10] netlink_sendmsg+0x723/0xbe0 [ 836.940840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 836.940840][ T10] ___sys_sendmsg+0xee/0x170 [ 836.940840][ T10] __sys_sendmsg+0xcd/0x170 [ 836.940840][ T10] do_syscall_64+0xc6/0x1e0 [ 836.940840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 836.940840][ T10] [ 836.942597][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 836.942884][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 836.942884][ T10] netdev_get_by_index+0x5e/0x80 [ 836.942884][ T10] fib6_nh_init+0x3d8/0x1580 [ 836.942884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 836.942884][ T10] addrconf_f6i_alloc+0x265/0x560 [ 836.942884][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 836.942884][ T10] addrconf_join_anycast+0x1c0/0x220 [ 836.942884][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 836.942884][ T10] addrconf_dad_completed+0x12b/0xe20 [ 836.942884][ T10] addrconf_dad_begin+0x310/0x670 [ 836.942884][ T10] addrconf_dad_work+0x10b/0xab0 [ 836.942884][ T10] process_one_work+0x84d/0x18a0 [ 836.942884][ T10] worker_thread+0x587/0xd30 [ 836.942884][ T10] kthread+0x28a/0x350 [ 836.942884][ T10] ret_from_fork+0x31/0x70 [ 836.942884][ T10] ret_from_fork_asm+0x1a/0x30 [ 836.942884][ T10] [ 836.944845][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 836.944845][ T10] netdev_get_by_index+0x5e/0x80 [ 836.944845][ T10] fib6_nh_init+0x3d8/0x1580 [ 836.944845][ T10] ip6_route_info_create+0xf18/0x17d0 [ 836.944845][ T10] ip6_route_add+0x1c/0x140 [ 836.944845][ T10] addrconf_prefix_route+0x2a6/0x430 [ 836.944845][ T10] inet6_addr_add+0x4f8/0xa40 [ 836.944845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 836.944845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 836.944845][ T10] netlink_rcv_skb+0x130/0x360 [ 836.944845][ T10] netlink_unicast+0x449/0x710 [ 836.944845][ T10] netlink_sendmsg+0x723/0xbe0 [ 836.944845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 836.944845][ T10] ___sys_sendmsg+0xee/0x170 [ 836.944845][ T10] __sys_sendmsg+0xcd/0x170 [ 836.944845][ T10] do_syscall_64+0xc6/0x1e0 [ 836.944845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 836.944845][ T10] [ 836.946923][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 836.946923][ T10] netdev_get_by_index+0x5e/0x80 [ 836.946923][ T10] fib6_nh_init+0x3d8/0x1580 [ 836.946923][ T10] ip6_route_info_create+0xf18/0x17d0 [ 836.946923][ T10] addrconf_f6i_alloc+0x315/0x560 [ 836.946923][ T10] ipv6_add_addr+0x411/0x2000 [ 836.946923][ T10] inet6_addr_add+0x30e/0xa40 [ 836.946923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 836.946923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 836.946923][ T10] netlink_rcv_skb+0x130/0x360 [ 836.946923][ T10] netlink_unicast+0x449/0x710 [ 836.946923][ T10] netlink_sendmsg+0x723/0xbe0 [ 836.946923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 836.946923][ T10] ___sys_sendmsg+0xee/0x170 [ 836.946923][ T10] __sys_sendmsg+0xcd/0x170 [ 836.946923][ T10] do_syscall_64+0xc6/0x1e0 [ 836.946923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 836.946923][ T10] [ 836.949007][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 836.949007][ T10] netdev_get_by_index+0x5e/0x80 [ 836.949007][ T10] fib6_nh_init+0x3d8/0x1580 [ 836.949007][ T10] ip6_route_info_create+0xf18/0x17d0 [ 836.949007][ T10] ip6_route_add+0x1c/0x140 [ 836.949007][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 836.949007][ T10] addrconf_add_dev+0xe2/0x170 [ 836.949007][ T10] inet6_addr_add+0x12f/0xa40 [ 836.949007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 836.949007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 836.949007][ T10] netlink_rcv_skb+0x130/0x360 [ 836.949007][ T10] netlink_unicast+0x449/0x710 [ 836.949007][ T10] netlink_sendmsg+0x723/0xbe0 [ 836.949007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 836.949007][ T10] ___sys_sendmsg+0xee/0x170 [ 836.949007][ T10] __sys_sendmsg+0xcd/0x170 [ 836.949007][ T10] do_syscall_64+0xc6/0x1e0 [ 836.949007][ T10] [ 836.951050][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 836.951050][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 836.951050][ T10] ipv6_find_idev+0x102/0x170 [ 836.951050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 836.951050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 836.951050][ T10] netlink_rcv_skb+0x130/0x360 [ 836.951050][ T10] netlink_unicast+0x449/0x710 [ 836.951050][ T10] netlink_sendmsg+0x723/0xbe0 [ 836.951050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 836.951050][ T10] ___sys_sendmsg+0xee/0x170 [ 836.951050][ T10] __sys_sendmsg+0xcd/0x170 [ 836.951050][ T10] do_syscall_64+0xc6/0x1e0 [ 836.951050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 836.951050][ T10] [ 836.952647][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 836.952647][ T10] neigh_parms_alloc+0x1e5/0x510 [ 836.952647][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 836.952647][ T10] ipv6_find_idev+0x102/0x170 [ 836.952647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 836.952647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 836.952647][ T10] netlink_rcv_skb+0x130/0x360 [ 836.952647][ T10] netlink_unicast+0x449/0x710 [ 836.952647][ T10] netlink_sendmsg+0x723/0xbe0 [ 836.952647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 836.952647][ T10] ___sys_sendmsg+0xee/0x170 [ 836.952647][ T10] __sys_sendmsg+0xcd/0x170 [ 836.952647][ T10] do_syscall_64+0xc6/0x1e0 [ 836.952647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 836.952647][ T10] [ 847.200839][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 847.201267][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 847.201267][ T10] netdev_get_by_index+0x5e/0x80 [ 847.201267][ T10] fib6_nh_init+0x3d8/0x1580 [ 847.201267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 847.201267][ T10] addrconf_f6i_alloc+0x315/0x560 [ 847.201267][ T10] ipv6_add_addr+0x411/0x2000 [ 847.201267][ T10] inet6_addr_add+0x30e/0xa40 [ 847.201267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 847.201267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 847.201267][ T10] netlink_rcv_skb+0x130/0x360 [ 847.201267][ T10] netlink_unicast+0x449/0x710 [ 847.201267][ T10] netlink_sendmsg+0x723/0xbe0 [ 847.201267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 847.201267][ T10] ___sys_sendmsg+0xee/0x170 [ 847.201267][ T10] __sys_sendmsg+0xcd/0x170 [ 847.201267][ T10] do_syscall_64+0xc6/0x1e0 [ 847.201267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 847.201267][ T10] [ 847.203440][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 847.203440][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 847.203440][ T10] ipv6_find_idev+0x102/0x170 [ 847.203440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 847.203440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 847.203440][ T10] netlink_rcv_skb+0x130/0x360 [ 847.203440][ T10] netlink_unicast+0x449/0x710 [ 847.203440][ T10] netlink_sendmsg+0x723/0xbe0 [ 847.203440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 847.203440][ T10] ___sys_sendmsg+0xee/0x170 [ 847.203440][ T10] __sys_sendmsg+0xcd/0x170 [ 847.203440][ T10] do_syscall_64+0xc6/0x1e0 [ 847.203440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 847.203440][ T10] [ 847.205054][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 847.205054][ T10] neigh_parms_alloc+0x1e5/0x510 [ 847.205054][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 847.205054][ T10] ipv6_find_idev+0x102/0x170 [ 847.205054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 847.205054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 847.205054][ T10] netlink_rcv_skb+0x130/0x360 [ 847.205054][ T10] netlink_unicast+0x449/0x710 [ 847.205054][ T10] netlink_sendmsg+0x723/0xbe0 [ 847.205054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 847.205054][ T10] ___sys_sendmsg+0xee/0x170 [ 847.205054][ T10] __sys_sendmsg+0xcd/0x170 [ 847.205054][ T10] do_syscall_64+0xc6/0x1e0 [ 847.205054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 847.205054][ T10] [ 847.206853][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 847.207117][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 847.207117][ T10] netdev_get_by_index+0x5e/0x80 [ 847.207117][ T10] fib6_nh_init+0x3d8/0x1580 [ 847.207117][ T10] ip6_route_info_create+0xf18/0x17d0 [ 847.207117][ T10] addrconf_f6i_alloc+0x265/0x560 [ 847.207117][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 847.207117][ T10] addrconf_join_anycast+0x1c0/0x220 [ 847.207117][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 847.207117][ T10] addrconf_dad_completed+0x12b/0xe20 [ 847.207117][ T10] addrconf_dad_begin+0x310/0x670 [ 847.207117][ T10] addrconf_dad_work+0x10b/0xab0 [ 847.207117][ T10] process_one_work+0x84d/0x18a0 [ 847.207117][ T10] worker_thread+0x587/0xd30 [ 847.207117][ T10] kthread+0x28a/0x350 [ 847.207117][ T10] ret_from_fork+0x31/0x70 [ 847.207117][ T10] ret_from_fork_asm+0x1a/0x30 [ 847.207117][ T10] [ 847.209099][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 847.209099][ T10] netdev_get_by_index+0x5e/0x80 [ 847.209099][ T10] fib6_nh_init+0x3d8/0x1580 [ 847.209099][ T10] ip6_route_info_create+0xf18/0x17d0 [ 847.209099][ T10] ip6_route_add+0x1c/0x140 [ 847.209099][ T10] addrconf_prefix_route+0x2a6/0x430 [ 847.209099][ T10] inet6_addr_add+0x4f8/0xa40 [ 847.209099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 847.209099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 847.209099][ T10] netlink_rcv_skb+0x130/0x360 [ 847.209099][ T10] netlink_unicast+0x449/0x710 [ 847.209099][ T10] netlink_sendmsg+0x723/0xbe0 [ 847.209099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 847.209099][ T10] ___sys_sendmsg+0xee/0x170 [ 847.209099][ T10] __sys_sendmsg+0xcd/0x170 [ 847.209099][ T10] do_syscall_64+0xc6/0x1e0 [ 847.209099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 847.209099][ T10] [ 847.211218][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 847.211218][ T10] netdev_get_by_index+0x5e/0x80 [ 847.211218][ T10] fib6_nh_init+0x3d8/0x1580 [ 847.211218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 847.211218][ T10] addrconf_f6i_alloc+0x315/0x560 [ 847.211218][ T10] ipv6_add_addr+0x411/0x2000 [ 847.211218][ T10] inet6_addr_add+0x30e/0xa40 [ 847.211218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 847.211218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 847.211218][ T10] netlink_rcv_skb+0x130/0x360 [ 847.211218][ T10] netlink_unicast+0x449/0x710 [ 847.211218][ T10] netlink_sendmsg+0x723/0xbe0 [ 847.211218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 847.211218][ T10] ___sys_sendmsg+0xee/0x170 [ 847.211218][ T10] __sys_sendmsg+0xcd/0x170 [ 847.211218][ T10] do_syscall_64+0xc6/0x1e0 [ 847.211218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 847.211218][ T10] [ 847.213306][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 847.213306][ T10] netdev_get_by_index+0x5e/0x80 [ 847.213306][ T10] fib6_nh_init+0x3d8/0x1580 [ 847.213306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 847.213306][ T10] ip6_route_add+0x1c/0x140 [ 847.213306][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 847.213306][ T10] addrconf_add_dev+0xe2/0x170 [ 847.213306][ T10] inet6_addr_add+0x12f/0xa40 [ 847.213306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 847.213306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 847.213306][ T10] netlink_rcv_skb+0x130/0x360 [ 847.213306][ T10] netlink_unicast+0x449/0x710 [ 847.213306][ T10] netlink_sendmsg+0x723/0xbe0 [ 847.213306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 847.213306][ T10] ___sys_sendmsg+0xee/0x170 [ 847.213306][ T10] __sys_sendmsg+0xcd/0x170 [ 847.213306][ T10] do_syscall_64+0xc6/0x1e0 [ 847.213306][ T10] [ 847.215364][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 847.215364][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 847.215364][ T10] ipv6_find_idev+0x102/0x170 [ 847.215364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 847.215364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 847.215364][ T10] netlink_rcv_skb+0x130/0x360 [ 847.215364][ T10] netlink_unicast+0x449/0x710 [ 847.215364][ T10] netlink_sendmsg+0x723/0xbe0 [ 847.215364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 847.215364][ T10] ___sys_sendmsg+0xee/0x170 [ 847.215364][ T10] __sys_sendmsg+0xcd/0x170 [ 847.215364][ T10] do_syscall_64+0xc6/0x1e0 [ 847.215364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 847.215364][ T10] [ 847.216973][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 847.216973][ T10] neigh_parms_alloc+0x1e5/0x510 [ 847.216973][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 847.216973][ T10] ipv6_find_idev+0x102/0x170 [ 847.216973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 847.216973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 847.216973][ T10] netlink_rcv_skb+0x130/0x360 [ 847.216973][ T10] netlink_unicast+0x449/0x710 [ 847.216973][ T10] netlink_sendmsg+0x723/0xbe0 [ 847.216973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 847.216973][ T10] ___sys_sendmsg+0xee/0x170 [ 847.216973][ T10] __sys_sendmsg+0xcd/0x170 [ 847.216973][ T10] do_syscall_64+0xc6/0x1e0 [ 847.216973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 847.216973][ T10] [ 857.464690][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 857.465014][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 857.465014][ T10] netdev_get_by_index+0x5e/0x80 [ 857.465014][ T10] fib6_nh_init+0x3d8/0x1580 [ 857.465014][ T10] ip6_route_info_create+0xf18/0x17d0 [ 857.465014][ T10] addrconf_f6i_alloc+0x315/0x560 [ 857.465014][ T10] ipv6_add_addr+0x411/0x2000 [ 857.465014][ T10] inet6_addr_add+0x30e/0xa40 [ 857.465014][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 857.465014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 857.465014][ T10] netlink_rcv_skb+0x130/0x360 [ 857.465014][ T10] netlink_unicast+0x449/0x710 [ 857.465014][ T10] netlink_sendmsg+0x723/0xbe0 [ 857.465014][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 857.465014][ T10] ___sys_sendmsg+0xee/0x170 [ 857.465014][ T10] __sys_sendmsg+0xcd/0x170 [ 857.465014][ T10] do_syscall_64+0xc6/0x1e0 [ 857.465014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 857.465014][ T10] [ 857.467203][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 857.467203][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 857.467203][ T10] ipv6_find_idev+0x102/0x170 [ 857.467203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 857.467203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 857.467203][ T10] netlink_rcv_skb+0x130/0x360 [ 857.467203][ T10] netlink_unicast+0x449/0x710 [ 857.467203][ T10] netlink_sendmsg+0x723/0xbe0 [ 857.467203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 857.467203][ T10] ___sys_sendmsg+0xee/0x170 [ 857.467203][ T10] __sys_sendmsg+0xcd/0x170 [ 857.467203][ T10] do_syscall_64+0xc6/0x1e0 [ 857.467203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 857.467203][ T10] [ 857.468818][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 857.468818][ T10] neigh_parms_alloc+0x1e5/0x510 [ 857.468818][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 857.468818][ T10] ipv6_find_idev+0x102/0x170 [ 857.468818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 857.468818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 857.468818][ T10] netlink_rcv_skb+0x130/0x360 [ 857.468818][ T10] netlink_unicast+0x449/0x710 [ 857.468818][ T10] netlink_sendmsg+0x723/0xbe0 [ 857.468818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 857.468818][ T10] ___sys_sendmsg+0xee/0x170 [ 857.468818][ T10] __sys_sendmsg+0xcd/0x170 [ 857.468818][ T10] do_syscall_64+0xc6/0x1e0 [ 857.468818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 857.468818][ T10] [ 857.470600][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 857.470899][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 857.470899][ T10] netdev_get_by_index+0x5e/0x80 [ 857.470899][ T10] fib6_nh_init+0x3d8/0x1580 [ 857.470899][ T10] ip6_route_info_create+0xf18/0x17d0 [ 857.470899][ T10] addrconf_f6i_alloc+0x265/0x560 [ 857.470899][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 857.470899][ T10] addrconf_join_anycast+0x1c0/0x220 [ 857.470899][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 857.470899][ T10] addrconf_dad_completed+0x12b/0xe20 [ 857.470899][ T10] addrconf_dad_begin+0x310/0x670 [ 857.470899][ T10] addrconf_dad_work+0x10b/0xab0 [ 857.470899][ T10] process_one_work+0x84d/0x18a0 [ 857.470899][ T10] worker_thread+0x587/0xd30 [ 857.470899][ T10] kthread+0x28a/0x350 [ 857.470899][ T10] ret_from_fork+0x31/0x70 [ 857.470899][ T10] ret_from_fork_asm+0x1a/0x30 [ 857.470899][ T10] [ 857.472909][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 857.472909][ T10] netdev_get_by_index+0x5e/0x80 [ 857.472909][ T10] fib6_nh_init+0x3d8/0x1580 [ 857.472909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 857.472909][ T10] ip6_route_add+0x1c/0x140 [ 857.472909][ T10] addrconf_prefix_route+0x2a6/0x430 [ 857.472909][ T10] inet6_addr_add+0x4f8/0xa40 [ 857.472909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 857.472909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 857.472909][ T10] netlink_rcv_skb+0x130/0x360 [ 857.472909][ T10] netlink_unicast+0x449/0x710 [ 857.472909][ T10] netlink_sendmsg+0x723/0xbe0 [ 857.472909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 857.472909][ T10] ___sys_sendmsg+0xee/0x170 [ 857.472909][ T10] __sys_sendmsg+0xcd/0x170 [ 857.472909][ T10] do_syscall_64+0xc6/0x1e0 [ 857.472909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 857.472909][ T10] [ 857.475007][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 857.475007][ T10] netdev_get_by_index+0x5e/0x80 [ 857.475007][ T10] fib6_nh_init+0x3d8/0x1580 [ 857.475007][ T10] ip6_route_info_create+0xf18/0x17d0 [ 857.475007][ T10] addrconf_f6i_alloc+0x315/0x560 [ 857.475007][ T10] ipv6_add_addr+0x411/0x2000 [ 857.475007][ T10] inet6_addr_add+0x30e/0xa40 [ 857.475007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 857.475007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 857.475007][ T10] netlink_rcv_skb+0x130/0x360 [ 857.475007][ T10] netlink_unicast+0x449/0x710 [ 857.475007][ T10] netlink_sendmsg+0x723/0xbe0 [ 857.475007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 857.475007][ T10] ___sys_sendmsg+0xee/0x170 [ 857.475007][ T10] __sys_sendmsg+0xcd/0x170 [ 857.475007][ T10] do_syscall_64+0xc6/0x1e0 [ 857.475007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 857.475007][ T10] [ 857.477225][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 857.477225][ T10] netdev_get_by_index+0x5e/0x80 [ 857.477225][ T10] fib6_nh_init+0x3d8/0x1580 [ 857.477225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 857.477225][ T10] ip6_route_add+0x1c/0x140 [ 857.477225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 857.477225][ T10] addrconf_add_dev+0xe2/0x170 [ 857.477225][ T10] inet6_addr_add+0x12f/0xa40 [ 857.477225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 857.477225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 857.477225][ T10] netlink_rcv_skb+0x130/0x360 [ 857.477225][ T10] netlink_unicast+0x449/0x710 [ 857.477225][ T10] netlink_sendmsg+0x723/0xbe0 [ 857.477225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 857.477225][ T10] ___sys_sendmsg+0xee/0x170 [ 857.477225][ T10] __sys_sendmsg+0xcd/0x170 [ 857.477225][ T10] do_syscall_64+0xc6/0x1e0 [ 857.477225][ T10] [ 857.479627][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 857.479627][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 857.479627][ T10] ipv6_find_idev+0x102/0x170 [ 857.479627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 857.479627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 857.479627][ T10] netlink_rcv_skb+0x130/0x360 [ 857.479627][ T10] netlink_unicast+0x449/0x710 [ 857.479627][ T10] netlink_sendmsg+0x723/0xbe0 [ 857.479627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 857.479627][ T10] ___sys_sendmsg+0xee/0x170 [ 857.479627][ T10] __sys_sendmsg+0xcd/0x170 [ 857.479627][ T10] do_syscall_64+0xc6/0x1e0 [ 857.479627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 857.479627][ T10] [ 857.481369][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 857.481369][ T10] neigh_parms_alloc+0x1e5/0x510 [ 857.481369][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 857.481369][ T10] ipv6_find_idev+0x102/0x170 [ 857.481369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 857.481369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 857.481369][ T10] netlink_rcv_skb+0x130/0x360 [ 857.481369][ T10] netlink_unicast+0x449/0x710 [ 857.481369][ T10] netlink_sendmsg+0x723/0xbe0 [ 857.481369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 857.481369][ T10] ___sys_sendmsg+0xee/0x170 [ 857.481369][ T10] __sys_sendmsg+0xcd/0x170 [ 857.481369][ T10] do_syscall_64+0xc6/0x1e0 [ 857.481369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 857.481369][ T10] [ 867.488753][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 867.489239][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 867.489239][ T10] netdev_get_by_index+0x5e/0x80 [ 867.489239][ T10] fib6_nh_init+0x3d8/0x1580 [ 867.489239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 867.489239][ T10] addrconf_f6i_alloc+0x315/0x560 [ 867.489239][ T10] ipv6_add_addr+0x411/0x2000 [ 867.489239][ T10] inet6_addr_add+0x30e/0xa40 [ 867.489239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 867.489239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 867.489239][ T10] netlink_rcv_skb+0x130/0x360 [ 867.489239][ T10] netlink_unicast+0x449/0x710 [ 867.489239][ T10] netlink_sendmsg+0x723/0xbe0 [ 867.489239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 867.489239][ T10] ___sys_sendmsg+0xee/0x170 [ 867.489239][ T10] __sys_sendmsg+0xcd/0x170 [ 867.489239][ T10] do_syscall_64+0xc6/0x1e0 [ 867.489239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 867.489239][ T10] [ 867.491514][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 867.491514][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 867.491514][ T10] ipv6_find_idev+0x102/0x170 [ 867.491514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 867.491514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 867.491514][ T10] netlink_rcv_skb+0x130/0x360 [ 867.491514][ T10] netlink_unicast+0x449/0x710 [ 867.491514][ T10] netlink_sendmsg+0x723/0xbe0 [ 867.491514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 867.491514][ T10] ___sys_sendmsg+0xee/0x170 [ 867.491514][ T10] __sys_sendmsg+0xcd/0x170 [ 867.491514][ T10] do_syscall_64+0xc6/0x1e0 [ 867.491514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 867.491514][ T10] [ 867.493183][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 867.493183][ T10] neigh_parms_alloc+0x1e5/0x510 [ 867.493183][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 867.493183][ T10] ipv6_find_idev+0x102/0x170 [ 867.493183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 867.493183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 867.493183][ T10] netlink_rcv_skb+0x130/0x360 [ 867.493183][ T10] netlink_unicast+0x449/0x710 [ 867.493183][ T10] netlink_sendmsg+0x723/0xbe0 [ 867.493183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 867.493183][ T10] ___sys_sendmsg+0xee/0x170 [ 867.493183][ T10] __sys_sendmsg+0xcd/0x170 [ 867.493183][ T10] do_syscall_64+0xc6/0x1e0 [ 867.493183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 867.493183][ T10] [ 867.494965][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 867.495239][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 867.495239][ T10] netdev_get_by_index+0x5e/0x80 [ 867.495239][ T10] fib6_nh_init+0x3d8/0x1580 [ 867.495239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 867.495239][ T10] addrconf_f6i_alloc+0x265/0x560 [ 867.495239][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 867.495239][ T10] addrconf_join_anycast+0x1c0/0x220 [ 867.495239][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 867.495239][ T10] addrconf_dad_completed+0x12b/0xe20 [ 867.495239][ T10] addrconf_dad_begin+0x310/0x670 [ 867.495239][ T10] addrconf_dad_work+0x10b/0xab0 [ 867.495239][ T10] process_one_work+0x84d/0x18a0 [ 867.495239][ T10] worker_thread+0x587/0xd30 [ 867.495239][ T10] kthread+0x28a/0x350 [ 867.495239][ T10] ret_from_fork+0x31/0x70 [ 867.495239][ T10] ret_from_fork_asm+0x1a/0x30 [ 867.495239][ T10] [ 867.497233][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 867.497233][ T10] netdev_get_by_index+0x5e/0x80 [ 867.497233][ T10] fib6_nh_init+0x3d8/0x1580 [ 867.497233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 867.497233][ T10] ip6_route_add+0x1c/0x140 [ 867.497233][ T10] addrconf_prefix_route+0x2a6/0x430 [ 867.497233][ T10] inet6_addr_add+0x4f8/0xa40 [ 867.497233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 867.497233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 867.497233][ T10] netlink_rcv_skb+0x130/0x360 [ 867.497233][ T10] netlink_unicast+0x449/0x710 [ 867.497233][ T10] netlink_sendmsg+0x723/0xbe0 [ 867.497233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 867.497233][ T10] ___sys_sendmsg+0xee/0x170 [ 867.497233][ T10] __sys_sendmsg+0xcd/0x170 [ 867.497233][ T10] do_syscall_64+0xc6/0x1e0 [ 867.497233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 867.497233][ T10] [ 867.499337][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 867.499337][ T10] netdev_get_by_index+0x5e/0x80 [ 867.499337][ T10] fib6_nh_init+0x3d8/0x1580 [ 867.499337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 867.499337][ T10] addrconf_f6i_alloc+0x315/0x560 [ 867.499337][ T10] ipv6_add_addr+0x411/0x2000 [ 867.499337][ T10] inet6_addr_add+0x30e/0xa40 [ 867.499337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 867.499337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 867.499337][ T10] netlink_rcv_skb+0x130/0x360 [ 867.499337][ T10] netlink_unicast+0x449/0x710 [ 867.499337][ T10] netlink_sendmsg+0x723/0xbe0 [ 867.499337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 867.499337][ T10] ___sys_sendmsg+0xee/0x170 [ 867.499337][ T10] __sys_sendmsg+0xcd/0x170 [ 867.499337][ T10] do_syscall_64+0xc6/0x1e0 [ 867.499337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 867.499337][ T10] [ 867.501443][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 867.501443][ T10] netdev_get_by_index+0x5e/0x80 [ 867.501443][ T10] fib6_nh_init+0x3d8/0x1580 [ 867.501443][ T10] ip6_route_info_create+0xf18/0x17d0 [ 867.501443][ T10] ip6_route_add+0x1c/0x140 [ 867.501443][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 867.501443][ T10] addrconf_add_dev+0xe2/0x170 [ 867.501443][ T10] inet6_addr_add+0x12f/0xa40 [ 867.501443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 867.501443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 867.501443][ T10] netlink_rcv_skb+0x130/0x360 [ 867.501443][ T10] netlink_unicast+0x449/0x710 [ 867.501443][ T10] netlink_sendmsg+0x723/0xbe0 [ 867.501443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 867.501443][ T10] ___sys_sendmsg+0xee/0x170 [ 867.501443][ T10] __sys_sendmsg+0xcd/0x170 [ 867.501443][ T10] do_syscall_64+0xc6/0x1e0 [ 867.501443][ T10] [ 867.503535][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 867.503535][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 867.503535][ T10] ipv6_find_idev+0x102/0x170 [ 867.503535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 867.503535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 867.503535][ T10] netlink_rcv_skb+0x130/0x360 [ 867.503535][ T10] netlink_unicast+0x449/0x710 [ 867.503535][ T10] netlink_sendmsg+0x723/0xbe0 [ 867.503535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 867.503535][ T10] ___sys_sendmsg+0xee/0x170 [ 867.503535][ T10] __sys_sendmsg+0xcd/0x170 [ 867.503535][ T10] do_syscall_64+0xc6/0x1e0 [ 867.503535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 867.503535][ T10] [ 867.505166][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 867.505166][ T10] neigh_parms_alloc+0x1e5/0x510 [ 867.505166][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 867.505166][ T10] ipv6_find_idev+0x102/0x170 [ 867.505166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 867.505166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 867.505166][ T10] netlink_rcv_skb+0x130/0x360 [ 867.505166][ T10] netlink_unicast+0x449/0x710 [ 867.505166][ T10] netlink_sendmsg+0x723/0xbe0 [ 867.505166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 867.505166][ T10] ___sys_sendmsg+0xee/0x170 [ 867.505166][ T10] __sys_sendmsg+0xcd/0x170 [ 867.505166][ T10] do_syscall_64+0xc6/0x1e0 [ 867.505166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 867.505166][ T10] [ 877.528745][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 877.529194][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 877.529194][ T10] netdev_get_by_index+0x5e/0x80 [ 877.529194][ T10] fib6_nh_init+0x3d8/0x1580 [ 877.529194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 877.529194][ T10] addrconf_f6i_alloc+0x315/0x560 [ 877.529194][ T10] ipv6_add_addr+0x411/0x2000 [ 877.529194][ T10] inet6_addr_add+0x30e/0xa40 [ 877.529194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 877.529194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 877.529194][ T10] netlink_rcv_skb+0x130/0x360 [ 877.529194][ T10] netlink_unicast+0x449/0x710 [ 877.529194][ T10] netlink_sendmsg+0x723/0xbe0 [ 877.529194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 877.529194][ T10] ___sys_sendmsg+0xee/0x170 [ 877.529194][ T10] __sys_sendmsg+0xcd/0x170 [ 877.529194][ T10] do_syscall_64+0xc6/0x1e0 [ 877.529194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 877.529194][ T10] [ 877.531353][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 877.531353][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 877.531353][ T10] ipv6_find_idev+0x102/0x170 [ 877.531353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 877.531353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 877.531353][ T10] netlink_rcv_skb+0x130/0x360 [ 877.531353][ T10] netlink_unicast+0x449/0x710 [ 877.531353][ T10] netlink_sendmsg+0x723/0xbe0 [ 877.531353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 877.531353][ T10] ___sys_sendmsg+0xee/0x170 [ 877.531353][ T10] __sys_sendmsg+0xcd/0x170 [ 877.531353][ T10] do_syscall_64+0xc6/0x1e0 [ 877.531353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 877.531353][ T10] [ 877.533008][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 877.533008][ T10] neigh_parms_alloc+0x1e5/0x510 [ 877.533008][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 877.533008][ T10] ipv6_find_idev+0x102/0x170 [ 877.533008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 877.533008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 877.533008][ T10] netlink_rcv_skb+0x130/0x360 [ 877.533008][ T10] netlink_unicast+0x449/0x710 [ 877.533008][ T10] netlink_sendmsg+0x723/0xbe0 [ 877.533008][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 877.533008][ T10] ___sys_sendmsg+0xee/0x170 [ 877.533008][ T10] __sys_sendmsg+0xcd/0x170 [ 877.533008][ T10] do_syscall_64+0xc6/0x1e0 [ 877.533008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 877.533008][ T10] [ 877.534803][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 877.535089][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 877.535089][ T10] netdev_get_by_index+0x5e/0x80 [ 877.535089][ T10] fib6_nh_init+0x3d8/0x1580 [ 877.535089][ T10] ip6_route_info_create+0xf18/0x17d0 [ 877.535089][ T10] addrconf_f6i_alloc+0x265/0x560 [ 877.535089][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 877.535089][ T10] addrconf_join_anycast+0x1c0/0x220 [ 877.535089][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 877.535089][ T10] addrconf_dad_completed+0x12b/0xe20 [ 877.535089][ T10] addrconf_dad_begin+0x310/0x670 [ 877.535089][ T10] addrconf_dad_work+0x10b/0xab0 [ 877.535089][ T10] process_one_work+0x84d/0x18a0 [ 877.535089][ T10] worker_thread+0x587/0xd30 [ 877.535089][ T10] kthread+0x28a/0x350 [ 877.535089][ T10] ret_from_fork+0x31/0x70 [ 877.535089][ T10] ret_from_fork_asm+0x1a/0x30 [ 877.535089][ T10] [ 877.537077][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 877.537077][ T10] netdev_get_by_index+0x5e/0x80 [ 877.537077][ T10] fib6_nh_init+0x3d8/0x1580 [ 877.537077][ T10] ip6_route_info_create+0xf18/0x17d0 [ 877.537077][ T10] ip6_route_add+0x1c/0x140 [ 877.537077][ T10] addrconf_prefix_route+0x2a6/0x430 [ 877.537077][ T10] inet6_addr_add+0x4f8/0xa40 [ 877.537077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 877.537077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 877.537077][ T10] netlink_rcv_skb+0x130/0x360 [ 877.537077][ T10] netlink_unicast+0x449/0x710 [ 877.537077][ T10] netlink_sendmsg+0x723/0xbe0 [ 877.537077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 877.537077][ T10] ___sys_sendmsg+0xee/0x170 [ 877.537077][ T10] __sys_sendmsg+0xcd/0x170 [ 877.537077][ T10] do_syscall_64+0xc6/0x1e0 [ 877.537077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 877.537077][ T10] [ 877.539188][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 877.539188][ T10] netdev_get_by_index+0x5e/0x80 [ 877.539188][ T10] fib6_nh_init+0x3d8/0x1580 [ 877.539188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 877.539188][ T10] addrconf_f6i_alloc+0x315/0x560 [ 877.539188][ T10] ipv6_add_addr+0x411/0x2000 [ 877.539188][ T10] inet6_addr_add+0x30e/0xa40 [ 877.539188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 877.539188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 877.539188][ T10] netlink_rcv_skb+0x130/0x360 [ 877.539188][ T10] netlink_unicast+0x449/0x710 [ 877.539188][ T10] netlink_sendmsg+0x723/0xbe0 [ 877.539188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 877.539188][ T10] ___sys_sendmsg+0xee/0x170 [ 877.539188][ T10] __sys_sendmsg+0xcd/0x170 [ 877.539188][ T10] do_syscall_64+0xc6/0x1e0 [ 877.539188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 877.539188][ T10] [ 877.541305][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 877.541305][ T10] netdev_get_by_index+0x5e/0x80 [ 877.541305][ T10] fib6_nh_init+0x3d8/0x1580 [ 877.541305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 877.541305][ T10] ip6_route_add+0x1c/0x140 [ 877.541305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 877.541305][ T10] addrconf_add_dev+0xe2/0x170 [ 877.541305][ T10] inet6_addr_add+0x12f/0xa40 [ 877.541305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 877.541305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 877.541305][ T10] netlink_rcv_skb+0x130/0x360 [ 877.541305][ T10] netlink_unicast+0x449/0x710 [ 877.541305][ T10] netlink_sendmsg+0x723/0xbe0 [ 877.541305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 877.541305][ T10] ___sys_sendmsg+0xee/0x170 [ 877.541305][ T10] __sys_sendmsg+0xcd/0x170 [ 877.541305][ T10] do_syscall_64+0xc6/0x1e0 [ 877.541305][ T10] [ 877.543369][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 877.543369][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 877.543369][ T10] ipv6_find_idev+0x102/0x170 [ 877.543369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 877.543369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 877.543369][ T10] netlink_rcv_skb+0x130/0x360 [ 877.543369][ T10] netlink_unicast+0x449/0x710 [ 877.543369][ T10] netlink_sendmsg+0x723/0xbe0 [ 877.543369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 877.543369][ T10] ___sys_sendmsg+0xee/0x170 [ 877.543369][ T10] __sys_sendmsg+0xcd/0x170 [ 877.543369][ T10] do_syscall_64+0xc6/0x1e0 [ 877.543369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 877.543369][ T10] [ 877.545008][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 877.545008][ T10] neigh_parms_alloc+0x1e5/0x510 [ 877.545008][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 877.545008][ T10] ipv6_find_idev+0x102/0x170 [ 877.545008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 877.545008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 877.545008][ T10] netlink_rcv_skb+0x130/0x360 [ 877.545008][ T10] netlink_unicast+0x449/0x710 [ 877.545008][ T10] netlink_sendmsg+0x723/0xbe0 [ 877.545008][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 877.545008][ T10] ___sys_sendmsg+0xee/0x170 [ 877.545008][ T10] __sys_sendmsg+0xcd/0x170 [ 877.545008][ T10] do_syscall_64+0xc6/0x1e0 [ 877.545008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 877.545008][ T10]