[ 603.480730][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 603.481163][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 603.481163][ T10] netdev_get_by_index+0x5e/0x80 [ 603.481163][ T10] fib6_nh_init+0x3d8/0x1580 [ 603.481163][ T10] ip6_route_info_create+0xf18/0x17d0 [ 603.481163][ T10] addrconf_f6i_alloc+0x315/0x560 [ 603.481163][ T10] ipv6_add_addr+0x411/0x2000 [ 603.481163][ T10] inet6_addr_add+0x30e/0xa40 [ 603.481163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 603.481163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 603.481163][ T10] netlink_rcv_skb+0x130/0x360 [ 603.481163][ T10] netlink_unicast+0x449/0x710 [ 603.481163][ T10] netlink_sendmsg+0x723/0xbe0 [ 603.481163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 603.481163][ T10] ___sys_sendmsg+0xee/0x170 [ 603.481163][ T10] __sys_sendmsg+0xcd/0x170 [ 603.481163][ T10] do_syscall_64+0xc6/0x1e0 [ 603.481163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 603.481163][ T10] [ 603.483213][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 603.483213][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 603.483213][ T10] ipv6_find_idev+0x102/0x170 [ 603.483213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 603.483213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 603.483213][ T10] netlink_rcv_skb+0x130/0x360 [ 603.483213][ T10] netlink_unicast+0x449/0x710 [ 603.483213][ T10] netlink_sendmsg+0x723/0xbe0 [ 603.483213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 603.483213][ T10] ___sys_sendmsg+0xee/0x170 [ 603.483213][ T10] __sys_sendmsg+0xcd/0x170 [ 603.483213][ T10] do_syscall_64+0xc6/0x1e0 [ 603.483213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 603.483213][ T10] [ 603.484789][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 603.484789][ T10] neigh_parms_alloc+0x1e5/0x510 [ 603.484789][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 603.484789][ T10] ipv6_find_idev+0x102/0x170 [ 603.484789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 603.484789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 603.484789][ T10] netlink_rcv_skb+0x130/0x360 [ 603.484789][ T10] netlink_unicast+0x449/0x710 [ 603.484789][ T10] netlink_sendmsg+0x723/0xbe0 [ 603.484789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 603.484789][ T10] ___sys_sendmsg+0xee/0x170 [ 603.484789][ T10] __sys_sendmsg+0xcd/0x170 [ 603.484789][ T10] do_syscall_64+0xc6/0x1e0 [ 603.484789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 603.484789][ T10] [ 603.486556][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 603.486884][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 603.486884][ T10] netdev_get_by_index+0x5e/0x80 [ 603.486884][ T10] fib6_nh_init+0x3d8/0x1580 [ 603.486884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 603.486884][ T10] addrconf_f6i_alloc+0x265/0x560 [ 603.486884][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 603.486884][ T10] addrconf_join_anycast+0x1c0/0x220 [ 603.486884][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 603.486884][ T10] addrconf_dad_completed+0x12b/0xe20 [ 603.486884][ T10] addrconf_dad_begin+0x310/0x670 [ 603.486884][ T10] addrconf_dad_work+0x10b/0xab0 [ 603.486884][ T10] process_one_work+0x84d/0x18a0 [ 603.486884][ T10] worker_thread+0x587/0xd30 [ 603.486884][ T10] kthread+0x28a/0x350 [ 603.486884][ T10] ret_from_fork+0x31/0x70 [ 603.486884][ T10] ret_from_fork_asm+0x1a/0x30 [ 603.486884][ T10] [ 603.488814][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 603.488814][ T10] netdev_get_by_index+0x5e/0x80 [ 603.488814][ T10] fib6_nh_init+0x3d8/0x1580 [ 603.488814][ T10] ip6_route_info_create+0xf18/0x17d0 [ 603.488814][ T10] ip6_route_add+0x1c/0x140 [ 603.488814][ T10] addrconf_prefix_route+0x2a6/0x430 [ 603.488814][ T10] inet6_addr_add+0x4f8/0xa40 [ 603.488814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 603.488814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 603.488814][ T10] netlink_rcv_skb+0x130/0x360 [ 603.488814][ T10] netlink_unicast+0x449/0x710 [ 603.488814][ T10] netlink_sendmsg+0x723/0xbe0 [ 603.488814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 603.488814][ T10] ___sys_sendmsg+0xee/0x170 [ 603.488814][ T10] __sys_sendmsg+0xcd/0x170 [ 603.488814][ T10] do_syscall_64+0xc6/0x1e0 [ 603.488814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 603.488814][ T10] [ 603.490857][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 603.490857][ T10] netdev_get_by_index+0x5e/0x80 [ 603.490857][ T10] fib6_nh_init+0x3d8/0x1580 [ 603.490857][ T10] ip6_route_info_create+0xf18/0x17d0 [ 603.490857][ T10] addrconf_f6i_alloc+0x315/0x560 [ 603.490857][ T10] ipv6_add_addr+0x411/0x2000 [ 603.490857][ T10] inet6_addr_add+0x30e/0xa40 [ 603.490857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 603.490857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 603.490857][ T10] netlink_rcv_skb+0x130/0x360 [ 603.490857][ T10] netlink_unicast+0x449/0x710 [ 603.490857][ T10] netlink_sendmsg+0x723/0xbe0 [ 603.490857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 603.490857][ T10] ___sys_sendmsg+0xee/0x170 [ 603.490857][ T10] __sys_sendmsg+0xcd/0x170 [ 603.490857][ T10] do_syscall_64+0xc6/0x1e0 [ 603.490857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 603.490857][ T10] [ 603.493064][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 603.493064][ T10] netdev_get_by_index+0x5e/0x80 [ 603.493064][ T10] fib6_nh_init+0x3d8/0x1580 [ 603.493064][ T10] ip6_route_info_create+0xf18/0x17d0 [ 603.493064][ T10] ip6_route_add+0x1c/0x140 [ 603.493064][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 603.493064][ T10] addrconf_add_dev+0xe2/0x170 [ 603.493064][ T10] inet6_addr_add+0x12f/0xa40 [ 603.493064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 603.493064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 603.493064][ T10] netlink_rcv_skb+0x130/0x360 [ 603.493064][ T10] netlink_unicast+0x449/0x710 [ 603.493064][ T10] netlink_sendmsg+0x723/0xbe0 [ 603.493064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 603.493064][ T10] ___sys_sendmsg+0xee/0x170 [ 603.493064][ T10] __sys_sendmsg+0xcd/0x170 [ 603.493064][ T10] do_syscall_64+0xc6/0x1e0 [ 603.493064][ T10] [ 603.495540][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 603.495540][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 603.495540][ T10] ipv6_find_idev+0x102/0x170 [ 603.495540][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 603.495540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 603.495540][ T10] netlink_rcv_skb+0x130/0x360 [ 603.495540][ T10] netlink_unicast+0x449/0x710 [ 603.495540][ T10] netlink_sendmsg+0x723/0xbe0 [ 603.495540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 603.495540][ T10] ___sys_sendmsg+0xee/0x170 [ 603.495540][ T10] __sys_sendmsg+0xcd/0x170 [ 603.495540][ T10] do_syscall_64+0xc6/0x1e0 [ 603.495540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 603.495540][ T10] [ 603.497371][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 603.497371][ T10] neigh_parms_alloc+0x1e5/0x510 [ 603.497371][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 603.497371][ T10] ipv6_find_idev+0x102/0x170 [ 603.497371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 603.497371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 603.497371][ T10] netlink_rcv_skb+0x130/0x360 [ 603.497371][ T10] netlink_unicast+0x449/0x710 [ 603.497371][ T10] netlink_sendmsg+0x723/0xbe0 [ 603.497371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 603.497371][ T10] ___sys_sendmsg+0xee/0x170 [ 603.497371][ T10] __sys_sendmsg+0xcd/0x170 [ 603.497371][ T10] do_syscall_64+0xc6/0x1e0 [ 603.497371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 603.497371][ T10] [ 613.592663][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 613.593044][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 613.593044][ T10] netdev_get_by_index+0x5e/0x80 [ 613.593044][ T10] fib6_nh_init+0x3d8/0x1580 [ 613.593044][ T10] ip6_route_info_create+0xf18/0x17d0 [ 613.593044][ T10] addrconf_f6i_alloc+0x315/0x560 [ 613.593044][ T10] ipv6_add_addr+0x411/0x2000 [ 613.593044][ T10] inet6_addr_add+0x30e/0xa40 [ 613.593044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 613.593044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 613.593044][ T10] netlink_rcv_skb+0x130/0x360 [ 613.593044][ T10] netlink_unicast+0x449/0x710 [ 613.593044][ T10] netlink_sendmsg+0x723/0xbe0 [ 613.593044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 613.593044][ T10] ___sys_sendmsg+0xee/0x170 [ 613.593044][ T10] __sys_sendmsg+0xcd/0x170 [ 613.593044][ T10] do_syscall_64+0xc6/0x1e0 [ 613.593044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 613.593044][ T10] [ 613.595145][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 613.595145][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 613.595145][ T10] ipv6_find_idev+0x102/0x170 [ 613.595145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 613.595145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 613.595145][ T10] netlink_rcv_skb+0x130/0x360 [ 613.595145][ T10] netlink_unicast+0x449/0x710 [ 613.595145][ T10] netlink_sendmsg+0x723/0xbe0 [ 613.595145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 613.595145][ T10] ___sys_sendmsg+0xee/0x170 [ 613.595145][ T10] __sys_sendmsg+0xcd/0x170 [ 613.595145][ T10] do_syscall_64+0xc6/0x1e0 [ 613.595145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 613.595145][ T10] [ 613.596723][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 613.596723][ T10] neigh_parms_alloc+0x1e5/0x510 [ 613.596723][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 613.596723][ T10] ipv6_find_idev+0x102/0x170 [ 613.596723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 613.596723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 613.596723][ T10] netlink_rcv_skb+0x130/0x360 [ 613.596723][ T10] netlink_unicast+0x449/0x710 [ 613.596723][ T10] netlink_sendmsg+0x723/0xbe0 [ 613.596723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 613.596723][ T10] ___sys_sendmsg+0xee/0x170 [ 613.596723][ T10] __sys_sendmsg+0xcd/0x170 [ 613.596723][ T10] do_syscall_64+0xc6/0x1e0 [ 613.596723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 613.596723][ T10] [ 613.598433][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 613.598699][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 613.598699][ T10] netdev_get_by_index+0x5e/0x80 [ 613.598699][ T10] fib6_nh_init+0x3d8/0x1580 [ 613.598699][ T10] ip6_route_info_create+0xf18/0x17d0 [ 613.598699][ T10] addrconf_f6i_alloc+0x265/0x560 [ 613.598699][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 613.598699][ T10] addrconf_join_anycast+0x1c0/0x220 [ 613.598699][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 613.598699][ T10] addrconf_dad_completed+0x12b/0xe20 [ 613.598699][ T10] addrconf_dad_begin+0x310/0x670 [ 613.598699][ T10] addrconf_dad_work+0x10b/0xab0 [ 613.598699][ T10] process_one_work+0x84d/0x18a0 [ 613.598699][ T10] worker_thread+0x587/0xd30 [ 613.598699][ T10] kthread+0x28a/0x350 [ 613.598699][ T10] ret_from_fork+0x31/0x70 [ 613.598699][ T10] ret_from_fork_asm+0x1a/0x30 [ 613.598699][ T10] [ 613.600646][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 613.600646][ T10] netdev_get_by_index+0x5e/0x80 [ 613.600646][ T10] fib6_nh_init+0x3d8/0x1580 [ 613.600646][ T10] ip6_route_info_create+0xf18/0x17d0 [ 613.600646][ T10] ip6_route_add+0x1c/0x140 [ 613.600646][ T10] addrconf_prefix_route+0x2a6/0x430 [ 613.600646][ T10] inet6_addr_add+0x4f8/0xa40 [ 613.600646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 613.600646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 613.600646][ T10] netlink_rcv_skb+0x130/0x360 [ 613.600646][ T10] netlink_unicast+0x449/0x710 [ 613.600646][ T10] netlink_sendmsg+0x723/0xbe0 [ 613.600646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 613.600646][ T10] ___sys_sendmsg+0xee/0x170 [ 613.600646][ T10] __sys_sendmsg+0xcd/0x170 [ 613.600646][ T10] do_syscall_64+0xc6/0x1e0 [ 613.600646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 613.600646][ T10] [ 613.602788][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 613.602788][ T10] netdev_get_by_index+0x5e/0x80 [ 613.602788][ T10] fib6_nh_init+0x3d8/0x1580 [ 613.602788][ T10] ip6_route_info_create+0xf18/0x17d0 [ 613.602788][ T10] addrconf_f6i_alloc+0x315/0x560 [ 613.602788][ T10] ipv6_add_addr+0x411/0x2000 [ 613.602788][ T10] inet6_addr_add+0x30e/0xa40 [ 613.602788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 613.602788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 613.602788][ T10] netlink_rcv_skb+0x130/0x360 [ 613.602788][ T10] netlink_unicast+0x449/0x710 [ 613.602788][ T10] netlink_sendmsg+0x723/0xbe0 [ 613.602788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 613.602788][ T10] ___sys_sendmsg+0xee/0x170 [ 613.602788][ T10] __sys_sendmsg+0xcd/0x170 [ 613.602788][ T10] do_syscall_64+0xc6/0x1e0 [ 613.602788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 613.602788][ T10] [ 613.605150][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 613.605150][ T10] netdev_get_by_index+0x5e/0x80 [ 613.605150][ T10] fib6_nh_init+0x3d8/0x1580 [ 613.605150][ T10] ip6_route_info_create+0xf18/0x17d0 [ 613.605150][ T10] ip6_route_add+0x1c/0x140 [ 613.605150][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 613.605150][ T10] addrconf_add_dev+0xe2/0x170 [ 613.605150][ T10] inet6_addr_add+0x12f/0xa40 [ 613.605150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 613.605150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 613.605150][ T10] netlink_rcv_skb+0x130/0x360 [ 613.605150][ T10] netlink_unicast+0x449/0x710 [ 613.605150][ T10] netlink_sendmsg+0x723/0xbe0 [ 613.605150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 613.605150][ T10] ___sys_sendmsg+0xee/0x170 [ 613.605150][ T10] __sys_sendmsg+0xcd/0x170 [ 613.605150][ T10] do_syscall_64+0xc6/0x1e0 [ 613.605150][ T10] [ 613.607440][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 613.607440][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 613.607440][ T10] ipv6_find_idev+0x102/0x170 [ 613.607440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 613.607440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 613.607440][ T10] netlink_rcv_skb+0x130/0x360 [ 613.607440][ T10] netlink_unicast+0x449/0x710 [ 613.607440][ T10] netlink_sendmsg+0x723/0xbe0 [ 613.607440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 613.607440][ T10] ___sys_sendmsg+0xee/0x170 [ 613.607440][ T10] __sys_sendmsg+0xcd/0x170 [ 613.607440][ T10] do_syscall_64+0xc6/0x1e0 [ 613.607440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 613.607440][ T10] [ 613.609355][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 613.609355][ T10] neigh_parms_alloc+0x1e5/0x510 [ 613.609355][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 613.609355][ T10] ipv6_find_idev+0x102/0x170 [ 613.609355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 613.609355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 613.609355][ T10] netlink_rcv_skb+0x130/0x360 [ 613.609355][ T10] netlink_unicast+0x449/0x710 [ 613.609355][ T10] netlink_sendmsg+0x723/0xbe0 [ 613.609355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 613.609355][ T10] ___sys_sendmsg+0xee/0x170 [ 613.609355][ T10] __sys_sendmsg+0xcd/0x170 [ 613.609355][ T10] do_syscall_64+0xc6/0x1e0 [ 613.609355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 613.609355][ T10] [ 623.730152][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 623.730609][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 623.730609][ T10] netdev_get_by_index+0x5e/0x80 [ 623.730609][ T10] fib6_nh_init+0x3d8/0x1580 [ 623.730609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 623.730609][ T10] addrconf_f6i_alloc+0x315/0x560 [ 623.730609][ T10] ipv6_add_addr+0x411/0x2000 [ 623.730609][ T10] inet6_addr_add+0x30e/0xa40 [ 623.730609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 623.730609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 623.730609][ T10] netlink_rcv_skb+0x130/0x360 [ 623.730609][ T10] netlink_unicast+0x449/0x710 [ 623.730609][ T10] netlink_sendmsg+0x723/0xbe0 [ 623.730609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 623.730609][ T10] ___sys_sendmsg+0xee/0x170 [ 623.730609][ T10] __sys_sendmsg+0xcd/0x170 [ 623.730609][ T10] do_syscall_64+0xc6/0x1e0 [ 623.730609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 623.730609][ T10] [ 623.732717][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 623.732717][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 623.732717][ T10] ipv6_find_idev+0x102/0x170 [ 623.732717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 623.732717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 623.732717][ T10] netlink_rcv_skb+0x130/0x360 [ 623.732717][ T10] netlink_unicast+0x449/0x710 [ 623.732717][ T10] netlink_sendmsg+0x723/0xbe0 [ 623.732717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 623.732717][ T10] ___sys_sendmsg+0xee/0x170 [ 623.732717][ T10] __sys_sendmsg+0xcd/0x170 [ 623.732717][ T10] do_syscall_64+0xc6/0x1e0 [ 623.732717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 623.732717][ T10] [ 623.734313][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 623.734313][ T10] neigh_parms_alloc+0x1e5/0x510 [ 623.734313][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 623.734313][ T10] ipv6_find_idev+0x102/0x170 [ 623.734313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 623.734313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 623.734313][ T10] netlink_rcv_skb+0x130/0x360 [ 623.734313][ T10] netlink_unicast+0x449/0x710 [ 623.734313][ T10] netlink_sendmsg+0x723/0xbe0 [ 623.734313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 623.734313][ T10] ___sys_sendmsg+0xee/0x170 [ 623.734313][ T10] __sys_sendmsg+0xcd/0x170 [ 623.734313][ T10] do_syscall_64+0xc6/0x1e0 [ 623.734313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 623.734313][ T10] [ 623.736049][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 623.736307][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 623.736307][ T10] netdev_get_by_index+0x5e/0x80 [ 623.736307][ T10] fib6_nh_init+0x3d8/0x1580 [ 623.736307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 623.736307][ T10] addrconf_f6i_alloc+0x265/0x560 [ 623.736307][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 623.736307][ T10] addrconf_join_anycast+0x1c0/0x220 [ 623.736307][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 623.736307][ T10] addrconf_dad_completed+0x12b/0xe20 [ 623.736307][ T10] addrconf_dad_begin+0x310/0x670 [ 623.736307][ T10] addrconf_dad_work+0x10b/0xab0 [ 623.736307][ T10] process_one_work+0x84d/0x18a0 [ 623.736307][ T10] worker_thread+0x587/0xd30 [ 623.736307][ T10] kthread+0x28a/0x350 [ 623.736307][ T10] ret_from_fork+0x31/0x70 [ 623.736307][ T10] ret_from_fork_asm+0x1a/0x30 [ 623.736307][ T10] [ 623.738231][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 623.738231][ T10] netdev_get_by_index+0x5e/0x80 [ 623.738231][ T10] fib6_nh_init+0x3d8/0x1580 [ 623.738231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 623.738231][ T10] ip6_route_add+0x1c/0x140 [ 623.738231][ T10] addrconf_prefix_route+0x2a6/0x430 [ 623.738231][ T10] inet6_addr_add+0x4f8/0xa40 [ 623.738231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 623.738231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 623.738231][ T10] netlink_rcv_skb+0x130/0x360 [ 623.738231][ T10] netlink_unicast+0x449/0x710 [ 623.738231][ T10] netlink_sendmsg+0x723/0xbe0 [ 623.738231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 623.738231][ T10] ___sys_sendmsg+0xee/0x170 [ 623.738231][ T10] __sys_sendmsg+0xcd/0x170 [ 623.738231][ T10] do_syscall_64+0xc6/0x1e0 [ 623.738231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 623.738231][ T10] [ 623.740631][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 623.740631][ T10] netdev_get_by_index+0x5e/0x80 [ 623.740631][ T10] fib6_nh_init+0x3d8/0x1580 [ 623.740631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 623.740631][ T10] addrconf_f6i_alloc+0x315/0x560 [ 623.740631][ T10] ipv6_add_addr+0x411/0x2000 [ 623.740631][ T10] inet6_addr_add+0x30e/0xa40 [ 623.740631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 623.740631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 623.740631][ T10] netlink_rcv_skb+0x130/0x360 [ 623.740631][ T10] netlink_unicast+0x449/0x710 [ 623.740631][ T10] netlink_sendmsg+0x723/0xbe0 [ 623.740631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 623.740631][ T10] ___sys_sendmsg+0xee/0x170 [ 623.740631][ T10] __sys_sendmsg+0xcd/0x170 [ 623.740631][ T10] do_syscall_64+0xc6/0x1e0 [ 623.740631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 623.740631][ T10] [ 623.742879][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 623.742879][ T10] netdev_get_by_index+0x5e/0x80 [ 623.742879][ T10] fib6_nh_init+0x3d8/0x1580 [ 623.742879][ T10] ip6_route_info_create+0xf18/0x17d0 [ 623.742879][ T10] ip6_route_add+0x1c/0x140 [ 623.742879][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 623.742879][ T10] addrconf_add_dev+0xe2/0x170 [ 623.742879][ T10] inet6_addr_add+0x12f/0xa40 [ 623.742879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 623.742879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 623.742879][ T10] netlink_rcv_skb+0x130/0x360 [ 623.742879][ T10] netlink_unicast+0x449/0x710 [ 623.742879][ T10] netlink_sendmsg+0x723/0xbe0 [ 623.742879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 623.742879][ T10] ___sys_sendmsg+0xee/0x170 [ 623.742879][ T10] __sys_sendmsg+0xcd/0x170 [ 623.742879][ T10] do_syscall_64+0xc6/0x1e0 [ 623.742879][ T10] [ 623.745243][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 623.745243][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 623.745243][ T10] ipv6_find_idev+0x102/0x170 [ 623.745243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 623.745243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 623.745243][ T10] netlink_rcv_skb+0x130/0x360 [ 623.745243][ T10] netlink_unicast+0x449/0x710 [ 623.745243][ T10] netlink_sendmsg+0x723/0xbe0 [ 623.745243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 623.745243][ T10] ___sys_sendmsg+0xee/0x170 [ 623.745243][ T10] __sys_sendmsg+0xcd/0x170 [ 623.745243][ T10] do_syscall_64+0xc6/0x1e0 [ 623.745243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 623.745243][ T10] [ 623.747014][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 623.747014][ T10] neigh_parms_alloc+0x1e5/0x510 [ 623.747014][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 623.747014][ T10] ipv6_find_idev+0x102/0x170 [ 623.747014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 623.747014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 623.747014][ T10] netlink_rcv_skb+0x130/0x360 [ 623.747014][ T10] netlink_unicast+0x449/0x710 [ 623.747014][ T10] netlink_sendmsg+0x723/0xbe0 [ 623.747014][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 623.747014][ T10] ___sys_sendmsg+0xee/0x170 [ 623.747014][ T10] __sys_sendmsg+0xcd/0x170 [ 623.747014][ T10] do_syscall_64+0xc6/0x1e0 [ 623.747014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 623.747014][ T10] [ 633.824651][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 633.825082][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 633.825082][ T10] netdev_get_by_index+0x5e/0x80 [ 633.825082][ T10] fib6_nh_init+0x3d8/0x1580 [ 633.825082][ T10] ip6_route_info_create+0xf18/0x17d0 [ 633.825082][ T10] addrconf_f6i_alloc+0x315/0x560 [ 633.825082][ T10] ipv6_add_addr+0x411/0x2000 [ 633.825082][ T10] inet6_addr_add+0x30e/0xa40 [ 633.825082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 633.825082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.825082][ T10] netlink_rcv_skb+0x130/0x360 [ 633.825082][ T10] netlink_unicast+0x449/0x710 [ 633.825082][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.825082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.825082][ T10] ___sys_sendmsg+0xee/0x170 [ 633.825082][ T10] __sys_sendmsg+0xcd/0x170 [ 633.825082][ T10] do_syscall_64+0xc6/0x1e0 [ 633.825082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.825082][ T10] [ 633.827423][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 633.827423][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 633.827423][ T10] ipv6_find_idev+0x102/0x170 [ 633.827423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 633.827423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.827423][ T10] netlink_rcv_skb+0x130/0x360 [ 633.827423][ T10] netlink_unicast+0x449/0x710 [ 633.827423][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.827423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.827423][ T10] ___sys_sendmsg+0xee/0x170 [ 633.827423][ T10] __sys_sendmsg+0xcd/0x170 [ 633.827423][ T10] do_syscall_64+0xc6/0x1e0 [ 633.827423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.827423][ T10] [ 633.829227][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 633.829227][ T10] neigh_parms_alloc+0x1e5/0x510 [ 633.829227][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 633.829227][ T10] ipv6_find_idev+0x102/0x170 [ 633.829227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 633.829227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.829227][ T10] netlink_rcv_skb+0x130/0x360 [ 633.829227][ T10] netlink_unicast+0x449/0x710 [ 633.829227][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.829227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.829227][ T10] ___sys_sendmsg+0xee/0x170 [ 633.829227][ T10] __sys_sendmsg+0xcd/0x170 [ 633.829227][ T10] do_syscall_64+0xc6/0x1e0 [ 633.829227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.829227][ T10] [ 633.831109][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 633.831376][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 633.831376][ T10] netdev_get_by_index+0x5e/0x80 [ 633.831376][ T10] fib6_nh_init+0x3d8/0x1580 [ 633.831376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 633.831376][ T10] addrconf_f6i_alloc+0x265/0x560 [ 633.831376][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 633.831376][ T10] addrconf_join_anycast+0x1c0/0x220 [ 633.831376][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 633.831376][ T10] addrconf_dad_completed+0x12b/0xe20 [ 633.831376][ T10] addrconf_dad_begin+0x310/0x670 [ 633.831376][ T10] addrconf_dad_work+0x10b/0xab0 [ 633.831376][ T10] process_one_work+0x84d/0x18a0 [ 633.831376][ T10] worker_thread+0x587/0xd30 [ 633.831376][ T10] kthread+0x28a/0x350 [ 633.831376][ T10] ret_from_fork+0x31/0x70 [ 633.831376][ T10] ret_from_fork_asm+0x1a/0x30 [ 633.831376][ T10] [ 633.833523][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 633.833523][ T10] netdev_get_by_index+0x5e/0x80 [ 633.833523][ T10] fib6_nh_init+0x3d8/0x1580 [ 633.833523][ T10] ip6_route_info_create+0xf18/0x17d0 [ 633.833523][ T10] ip6_route_add+0x1c/0x140 [ 633.833523][ T10] addrconf_prefix_route+0x2a6/0x430 [ 633.833523][ T10] inet6_addr_add+0x4f8/0xa40 [ 633.833523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 633.833523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.833523][ T10] netlink_rcv_skb+0x130/0x360 [ 633.833523][ T10] netlink_unicast+0x449/0x710 [ 633.833523][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.833523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.833523][ T10] ___sys_sendmsg+0xee/0x170 [ 633.833523][ T10] __sys_sendmsg+0xcd/0x170 [ 633.833523][ T10] do_syscall_64+0xc6/0x1e0 [ 633.833523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.833523][ T10] [ 633.835807][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 633.835807][ T10] netdev_get_by_index+0x5e/0x80 [ 633.835807][ T10] fib6_nh_init+0x3d8/0x1580 [ 633.835807][ T10] ip6_route_info_create+0xf18/0x17d0 [ 633.835807][ T10] addrconf_f6i_alloc+0x315/0x560 [ 633.835807][ T10] ipv6_add_addr+0x411/0x2000 [ 633.835807][ T10] inet6_addr_add+0x30e/0xa40 [ 633.835807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 633.835807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.835807][ T10] netlink_rcv_skb+0x130/0x360 [ 633.835807][ T10] netlink_unicast+0x449/0x710 [ 633.835807][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.835807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.835807][ T10] ___sys_sendmsg+0xee/0x170 [ 633.835807][ T10] __sys_sendmsg+0xcd/0x170 [ 633.835807][ T10] do_syscall_64+0xc6/0x1e0 [ 633.835807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.835807][ T10] [ 633.838006][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 633.838006][ T10] netdev_get_by_index+0x5e/0x80 [ 633.838006][ T10] fib6_nh_init+0x3d8/0x1580 [ 633.838006][ T10] ip6_route_info_create+0xf18/0x17d0 [ 633.838006][ T10] ip6_route_add+0x1c/0x140 [ 633.838006][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 633.838006][ T10] addrconf_add_dev+0xe2/0x170 [ 633.838006][ T10] inet6_addr_add+0x12f/0xa40 [ 633.838006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 633.838006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.838006][ T10] netlink_rcv_skb+0x130/0x360 [ 633.838006][ T10] netlink_unicast+0x449/0x710 [ 633.838006][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.838006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.838006][ T10] ___sys_sendmsg+0xee/0x170 [ 633.838006][ T10] __sys_sendmsg+0xcd/0x170 [ 633.838006][ T10] do_syscall_64+0xc6/0x1e0 [ 633.838006][ T10] [ 633.840396][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 633.840396][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 633.840396][ T10] ipv6_find_idev+0x102/0x170 [ 633.840396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 633.840396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.840396][ T10] netlink_rcv_skb+0x130/0x360 [ 633.840396][ T10] netlink_unicast+0x449/0x710 [ 633.840396][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.840396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.840396][ T10] ___sys_sendmsg+0xee/0x170 [ 633.840396][ T10] __sys_sendmsg+0xcd/0x170 [ 633.840396][ T10] do_syscall_64+0xc6/0x1e0 [ 633.840396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.840396][ T10] [ 633.841969][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 633.841969][ T10] neigh_parms_alloc+0x1e5/0x510 [ 633.841969][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 633.841969][ T10] ipv6_find_idev+0x102/0x170 [ 633.841969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 633.841969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.841969][ T10] netlink_rcv_skb+0x130/0x360 [ 633.841969][ T10] netlink_unicast+0x449/0x710 [ 633.841969][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.841969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.841969][ T10] ___sys_sendmsg+0xee/0x170 [ 633.841969][ T10] __sys_sendmsg+0xcd/0x170 [ 633.841969][ T10] do_syscall_64+0xc6/0x1e0 [ 633.841969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.841969][ T10] [ 643.904781][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 643.905243][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 643.905243][ T10] netdev_get_by_index+0x5e/0x80 [ 643.905243][ T10] fib6_nh_init+0x3d8/0x1580 [ 643.905243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 643.905243][ T10] addrconf_f6i_alloc+0x315/0x560 [ 643.905243][ T10] ipv6_add_addr+0x411/0x2000 [ 643.905243][ T10] inet6_addr_add+0x30e/0xa40 [ 643.905243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 643.905243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.905243][ T10] netlink_rcv_skb+0x130/0x360 [ 643.905243][ T10] netlink_unicast+0x449/0x710 [ 643.905243][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.905243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.905243][ T10] ___sys_sendmsg+0xee/0x170 [ 643.905243][ T10] __sys_sendmsg+0xcd/0x170 [ 643.905243][ T10] do_syscall_64+0xc6/0x1e0 [ 643.905243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 643.905243][ T10] [ 643.907316][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 643.907316][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 643.907316][ T10] ipv6_find_idev+0x102/0x170 [ 643.907316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 643.907316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.907316][ T10] netlink_rcv_skb+0x130/0x360 [ 643.907316][ T10] netlink_unicast+0x449/0x710 [ 643.907316][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.907316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.907316][ T10] ___sys_sendmsg+0xee/0x170 [ 643.907316][ T10] __sys_sendmsg+0xcd/0x170 [ 643.907316][ T10] do_syscall_64+0xc6/0x1e0 [ 643.907316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 643.907316][ T10] [ 643.908894][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 643.908894][ T10] neigh_parms_alloc+0x1e5/0x510 [ 643.908894][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 643.908894][ T10] ipv6_find_idev+0x102/0x170 [ 643.908894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 643.908894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.908894][ T10] netlink_rcv_skb+0x130/0x360 [ 643.908894][ T10] netlink_unicast+0x449/0x710 [ 643.908894][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.908894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.908894][ T10] ___sys_sendmsg+0xee/0x170 [ 643.908894][ T10] __sys_sendmsg+0xcd/0x170 [ 643.908894][ T10] do_syscall_64+0xc6/0x1e0 [ 643.908894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 643.908894][ T10] [ 643.910662][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 643.910929][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 643.910929][ T10] netdev_get_by_index+0x5e/0x80 [ 643.910929][ T10] fib6_nh_init+0x3d8/0x1580 [ 643.910929][ T10] ip6_route_info_create+0xf18/0x17d0 [ 643.910929][ T10] addrconf_f6i_alloc+0x265/0x560 [ 643.910929][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 643.910929][ T10] addrconf_join_anycast+0x1c0/0x220 [ 643.910929][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 643.910929][ T10] addrconf_dad_completed+0x12b/0xe20 [ 643.910929][ T10] addrconf_dad_begin+0x310/0x670 [ 643.910929][ T10] addrconf_dad_work+0x10b/0xab0 [ 643.910929][ T10] process_one_work+0x84d/0x18a0 [ 643.910929][ T10] worker_thread+0x587/0xd30 [ 643.910929][ T10] kthread+0x28a/0x350 [ 643.910929][ T10] ret_from_fork+0x31/0x70 [ 643.910929][ T10] ret_from_fork_asm+0x1a/0x30 [ 643.910929][ T10] [ 643.912840][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 643.912840][ T10] netdev_get_by_index+0x5e/0x80 [ 643.912840][ T10] fib6_nh_init+0x3d8/0x1580 [ 643.912840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 643.912840][ T10] ip6_route_add+0x1c/0x140 [ 643.912840][ T10] addrconf_prefix_route+0x2a6/0x430 [ 643.912840][ T10] inet6_addr_add+0x4f8/0xa40 [ 643.912840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 643.912840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.912840][ T10] netlink_rcv_skb+0x130/0x360 [ 643.912840][ T10] netlink_unicast+0x449/0x710 [ 643.912840][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.912840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.912840][ T10] ___sys_sendmsg+0xee/0x170 [ 643.912840][ T10] __sys_sendmsg+0xcd/0x170 [ 643.912840][ T10] do_syscall_64+0xc6/0x1e0 [ 643.912840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 643.912840][ T10] [ 643.914866][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 643.914866][ T10] netdev_get_by_index+0x5e/0x80 [ 643.914866][ T10] fib6_nh_init+0x3d8/0x1580 [ 643.914866][ T10] ip6_route_info_create+0xf18/0x17d0 [ 643.914866][ T10] addrconf_f6i_alloc+0x315/0x560 [ 643.914866][ T10] ipv6_add_addr+0x411/0x2000 [ 643.914866][ T10] inet6_addr_add+0x30e/0xa40 [ 643.914866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 643.914866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.914866][ T10] netlink_rcv_skb+0x130/0x360 [ 643.914866][ T10] netlink_unicast+0x449/0x710 [ 643.914866][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.914866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.914866][ T10] ___sys_sendmsg+0xee/0x170 [ 643.914866][ T10] __sys_sendmsg+0xcd/0x170 [ 643.914866][ T10] do_syscall_64+0xc6/0x1e0 [ 643.914866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 643.914866][ T10] [ 643.916913][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 643.916913][ T10] netdev_get_by_index+0x5e/0x80 [ 643.916913][ T10] fib6_nh_init+0x3d8/0x1580 [ 643.916913][ T10] ip6_route_info_create+0xf18/0x17d0 [ 643.916913][ T10] ip6_route_add+0x1c/0x140 [ 643.916913][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 643.916913][ T10] addrconf_add_dev+0xe2/0x170 [ 643.916913][ T10] inet6_addr_add+0x12f/0xa40 [ 643.916913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 643.916913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.916913][ T10] netlink_rcv_skb+0x130/0x360 [ 643.916913][ T10] netlink_unicast+0x449/0x710 [ 643.916913][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.916913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.916913][ T10] ___sys_sendmsg+0xee/0x170 [ 643.916913][ T10] __sys_sendmsg+0xcd/0x170 [ 643.916913][ T10] do_syscall_64+0xc6/0x1e0 [ 643.916913][ T10] [ 643.918909][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 643.918909][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 643.918909][ T10] ipv6_find_idev+0x102/0x170 [ 643.918909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 643.918909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.918909][ T10] netlink_rcv_skb+0x130/0x360 [ 643.918909][ T10] netlink_unicast+0x449/0x710 [ 643.918909][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.918909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.918909][ T10] ___sys_sendmsg+0xee/0x170 [ 643.918909][ T10] __sys_sendmsg+0xcd/0x170 [ 643.918909][ T10] do_syscall_64+0xc6/0x1e0 [ 643.918909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 643.918909][ T10] [ 643.920478][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 643.920478][ T10] neigh_parms_alloc+0x1e5/0x510 [ 643.920478][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 643.920478][ T10] ipv6_find_idev+0x102/0x170 [ 643.920478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 643.920478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.920478][ T10] netlink_rcv_skb+0x130/0x360 [ 643.920478][ T10] netlink_unicast+0x449/0x710 [ 643.920478][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.920478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.920478][ T10] ___sys_sendmsg+0xee/0x170 [ 643.920478][ T10] __sys_sendmsg+0xcd/0x170 [ 643.920478][ T10] do_syscall_64+0xc6/0x1e0 [ 643.920478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 643.920478][ T10] [ 654.008734][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 654.009077][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 654.009077][ T10] netdev_get_by_index+0x5e/0x80 [ 654.009077][ T10] fib6_nh_init+0x3d8/0x1580 [ 654.009077][ T10] ip6_route_info_create+0xf18/0x17d0 [ 654.009077][ T10] addrconf_f6i_alloc+0x315/0x560 [ 654.009077][ T10] ipv6_add_addr+0x411/0x2000 [ 654.009077][ T10] inet6_addr_add+0x30e/0xa40 [ 654.009077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 654.009077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 654.009077][ T10] netlink_rcv_skb+0x130/0x360 [ 654.009077][ T10] netlink_unicast+0x449/0x710 [ 654.009077][ T10] netlink_sendmsg+0x723/0xbe0 [ 654.009077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 654.009077][ T10] ___sys_sendmsg+0xee/0x170 [ 654.009077][ T10] __sys_sendmsg+0xcd/0x170 [ 654.009077][ T10] do_syscall_64+0xc6/0x1e0 [ 654.009077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 654.009077][ T10] [ 654.011197][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 654.011197][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 654.011197][ T10] ipv6_find_idev+0x102/0x170 [ 654.011197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 654.011197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 654.011197][ T10] netlink_rcv_skb+0x130/0x360 [ 654.011197][ T10] netlink_unicast+0x449/0x710 [ 654.011197][ T10] netlink_sendmsg+0x723/0xbe0 [ 654.011197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 654.011197][ T10] ___sys_sendmsg+0xee/0x170 [ 654.011197][ T10] __sys_sendmsg+0xcd/0x170 [ 654.011197][ T10] do_syscall_64+0xc6/0x1e0 [ 654.011197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 654.011197][ T10] [ 654.012797][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 654.012797][ T10] neigh_parms_alloc+0x1e5/0x510 [ 654.012797][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 654.012797][ T10] ipv6_find_idev+0x102/0x170 [ 654.012797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 654.012797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 654.012797][ T10] netlink_rcv_skb+0x130/0x360 [ 654.012797][ T10] netlink_unicast+0x449/0x710 [ 654.012797][ T10] netlink_sendmsg+0x723/0xbe0 [ 654.012797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 654.012797][ T10] ___sys_sendmsg+0xee/0x170 [ 654.012797][ T10] __sys_sendmsg+0xcd/0x170 [ 654.012797][ T10] do_syscall_64+0xc6/0x1e0 [ 654.012797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 654.012797][ T10] [ 654.014522][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 654.014797][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 654.014797][ T10] netdev_get_by_index+0x5e/0x80 [ 654.014797][ T10] fib6_nh_init+0x3d8/0x1580 [ 654.014797][ T10] ip6_route_info_create+0xf18/0x17d0 [ 654.014797][ T10] addrconf_f6i_alloc+0x265/0x560 [ 654.014797][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 654.014797][ T10] addrconf_join_anycast+0x1c0/0x220 [ 654.014797][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 654.014797][ T10] addrconf_dad_completed+0x12b/0xe20 [ 654.014797][ T10] addrconf_dad_begin+0x310/0x670 [ 654.014797][ T10] addrconf_dad_work+0x10b/0xab0 [ 654.014797][ T10] process_one_work+0x84d/0x18a0 [ 654.014797][ T10] worker_thread+0x587/0xd30 [ 654.014797][ T10] kthread+0x28a/0x350 [ 654.014797][ T10] ret_from_fork+0x31/0x70 [ 654.014797][ T10] ret_from_fork_asm+0x1a/0x30 [ 654.014797][ T10] [ 654.016734][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 654.016734][ T10] netdev_get_by_index+0x5e/0x80 [ 654.016734][ T10] fib6_nh_init+0x3d8/0x1580 [ 654.016734][ T10] ip6_route_info_create+0xf18/0x17d0 [ 654.016734][ T10] ip6_route_add+0x1c/0x140 [ 654.016734][ T10] addrconf_prefix_route+0x2a6/0x430 [ 654.016734][ T10] inet6_addr_add+0x4f8/0xa40 [ 654.016734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 654.016734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 654.016734][ T10] netlink_rcv_skb+0x130/0x360 [ 654.016734][ T10] netlink_unicast+0x449/0x710 [ 654.016734][ T10] netlink_sendmsg+0x723/0xbe0 [ 654.016734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 654.016734][ T10] ___sys_sendmsg+0xee/0x170 [ 654.016734][ T10] __sys_sendmsg+0xcd/0x170 [ 654.016734][ T10] do_syscall_64+0xc6/0x1e0 [ 654.016734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 654.016734][ T10] [ 654.018805][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 654.018805][ T10] netdev_get_by_index+0x5e/0x80 [ 654.018805][ T10] fib6_nh_init+0x3d8/0x1580 [ 654.018805][ T10] ip6_route_info_create+0xf18/0x17d0 [ 654.018805][ T10] addrconf_f6i_alloc+0x315/0x560 [ 654.018805][ T10] ipv6_add_addr+0x411/0x2000 [ 654.018805][ T10] inet6_addr_add+0x30e/0xa40 [ 654.018805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 654.018805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 654.018805][ T10] netlink_rcv_skb+0x130/0x360 [ 654.018805][ T10] netlink_unicast+0x449/0x710 [ 654.018805][ T10] netlink_sendmsg+0x723/0xbe0 [ 654.018805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 654.018805][ T10] ___sys_sendmsg+0xee/0x170 [ 654.018805][ T10] __sys_sendmsg+0xcd/0x170 [ 654.018805][ T10] do_syscall_64+0xc6/0x1e0 [ 654.018805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 654.018805][ T10] [ 654.020877][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 654.020877][ T10] netdev_get_by_index+0x5e/0x80 [ 654.020877][ T10] fib6_nh_init+0x3d8/0x1580 [ 654.020877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 654.020877][ T10] ip6_route_add+0x1c/0x140 [ 654.020877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 654.020877][ T10] addrconf_add_dev+0xe2/0x170 [ 654.020877][ T10] inet6_addr_add+0x12f/0xa40 [ 654.020877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 654.020877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 654.020877][ T10] netlink_rcv_skb+0x130/0x360 [ 654.020877][ T10] netlink_unicast+0x449/0x710 [ 654.020877][ T10] netlink_sendmsg+0x723/0xbe0 [ 654.020877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 654.020877][ T10] ___sys_sendmsg+0xee/0x170 [ 654.020877][ T10] __sys_sendmsg+0xcd/0x170 [ 654.020877][ T10] do_syscall_64+0xc6/0x1e0 [ 654.020877][ T10] [ 654.022875][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 654.022875][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 654.022875][ T10] ipv6_find_idev+0x102/0x170 [ 654.022875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 654.022875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 654.022875][ T10] netlink_rcv_skb+0x130/0x360 [ 654.022875][ T10] netlink_unicast+0x449/0x710 [ 654.022875][ T10] netlink_sendmsg+0x723/0xbe0 [ 654.022875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 654.022875][ T10] ___sys_sendmsg+0xee/0x170 [ 654.022875][ T10] __sys_sendmsg+0xcd/0x170 [ 654.022875][ T10] do_syscall_64+0xc6/0x1e0 [ 654.022875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 654.022875][ T10] [ 654.024578][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 654.024578][ T10] neigh_parms_alloc+0x1e5/0x510 [ 654.024578][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 654.024578][ T10] ipv6_find_idev+0x102/0x170 [ 654.024578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 654.024578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 654.024578][ T10] netlink_rcv_skb+0x130/0x360 [ 654.024578][ T10] netlink_unicast+0x449/0x710 [ 654.024578][ T10] netlink_sendmsg+0x723/0xbe0 [ 654.024578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 654.024578][ T10] ___sys_sendmsg+0xee/0x170 [ 654.024578][ T10] __sys_sendmsg+0xcd/0x170 [ 654.024578][ T10] do_syscall_64+0xc6/0x1e0 [ 654.024578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 654.024578][ T10] [ 664.160655][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 664.160966][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 664.160966][ T10] netdev_get_by_index+0x5e/0x80 [ 664.160966][ T10] fib6_nh_init+0x3d8/0x1580 [ 664.160966][ T10] ip6_route_info_create+0xf18/0x17d0 [ 664.160966][ T10] addrconf_f6i_alloc+0x315/0x560 [ 664.160966][ T10] ipv6_add_addr+0x411/0x2000 [ 664.160966][ T10] inet6_addr_add+0x30e/0xa40 [ 664.160966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 664.160966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.160966][ T10] netlink_rcv_skb+0x130/0x360 [ 664.160966][ T10] netlink_unicast+0x449/0x710 [ 664.160966][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.160966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.160966][ T10] ___sys_sendmsg+0xee/0x170 [ 664.160966][ T10] __sys_sendmsg+0xcd/0x170 [ 664.160966][ T10] do_syscall_64+0xc6/0x1e0 [ 664.160966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.160966][ T10] [ 664.163010][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 664.163010][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 664.163010][ T10] ipv6_find_idev+0x102/0x170 [ 664.163010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 664.163010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.163010][ T10] netlink_rcv_skb+0x130/0x360 [ 664.163010][ T10] netlink_unicast+0x449/0x710 [ 664.163010][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.163010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.163010][ T10] ___sys_sendmsg+0xee/0x170 [ 664.163010][ T10] __sys_sendmsg+0xcd/0x170 [ 664.163010][ T10] do_syscall_64+0xc6/0x1e0 [ 664.163010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.163010][ T10] [ 664.164574][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 664.164574][ T10] neigh_parms_alloc+0x1e5/0x510 [ 664.164574][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 664.164574][ T10] ipv6_find_idev+0x102/0x170 [ 664.164574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 664.164574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.164574][ T10] netlink_rcv_skb+0x130/0x360 [ 664.164574][ T10] netlink_unicast+0x449/0x710 [ 664.164574][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.164574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.164574][ T10] ___sys_sendmsg+0xee/0x170 [ 664.164574][ T10] __sys_sendmsg+0xcd/0x170 [ 664.164574][ T10] do_syscall_64+0xc6/0x1e0 [ 664.164574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.164574][ T10] [ 664.166449][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 664.166719][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 664.166719][ T10] netdev_get_by_index+0x5e/0x80 [ 664.166719][ T10] fib6_nh_init+0x3d8/0x1580 [ 664.166719][ T10] ip6_route_info_create+0xf18/0x17d0 [ 664.166719][ T10] addrconf_f6i_alloc+0x265/0x560 [ 664.166719][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 664.166719][ T10] addrconf_join_anycast+0x1c0/0x220 [ 664.166719][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 664.166719][ T10] addrconf_dad_completed+0x12b/0xe20 [ 664.166719][ T10] addrconf_dad_begin+0x310/0x670 [ 664.166719][ T10] addrconf_dad_work+0x10b/0xab0 [ 664.166719][ T10] process_one_work+0x84d/0x18a0 [ 664.166719][ T10] worker_thread+0x587/0xd30 [ 664.166719][ T10] kthread+0x28a/0x350 [ 664.166719][ T10] ret_from_fork+0x31/0x70 [ 664.166719][ T10] ret_from_fork_asm+0x1a/0x30 [ 664.166719][ T10] [ 664.168624][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 664.168624][ T10] netdev_get_by_index+0x5e/0x80 [ 664.168624][ T10] fib6_nh_init+0x3d8/0x1580 [ 664.168624][ T10] ip6_route_info_create+0xf18/0x17d0 [ 664.168624][ T10] ip6_route_add+0x1c/0x140 [ 664.168624][ T10] addrconf_prefix_route+0x2a6/0x430 [ 664.168624][ T10] inet6_addr_add+0x4f8/0xa40 [ 664.168624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 664.168624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.168624][ T10] netlink_rcv_skb+0x130/0x360 [ 664.168624][ T10] netlink_unicast+0x449/0x710 [ 664.168624][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.168624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.168624][ T10] ___sys_sendmsg+0xee/0x170 [ 664.168624][ T10] __sys_sendmsg+0xcd/0x170 [ 664.168624][ T10] do_syscall_64+0xc6/0x1e0 [ 664.168624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.168624][ T10] [ 664.170649][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 664.170649][ T10] netdev_get_by_index+0x5e/0x80 [ 664.170649][ T10] fib6_nh_init+0x3d8/0x1580 [ 664.170649][ T10] ip6_route_info_create+0xf18/0x17d0 [ 664.170649][ T10] addrconf_f6i_alloc+0x315/0x560 [ 664.170649][ T10] ipv6_add_addr+0x411/0x2000 [ 664.170649][ T10] inet6_addr_add+0x30e/0xa40 [ 664.170649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 664.170649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.170649][ T10] netlink_rcv_skb+0x130/0x360 [ 664.170649][ T10] netlink_unicast+0x449/0x710 [ 664.170649][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.170649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.170649][ T10] ___sys_sendmsg+0xee/0x170 [ 664.170649][ T10] __sys_sendmsg+0xcd/0x170 [ 664.170649][ T10] do_syscall_64+0xc6/0x1e0 [ 664.170649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.170649][ T10] [ 664.172649][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 664.172649][ T10] netdev_get_by_index+0x5e/0x80 [ 664.172649][ T10] fib6_nh_init+0x3d8/0x1580 [ 664.172649][ T10] ip6_route_info_create+0xf18/0x17d0 [ 664.172649][ T10] ip6_route_add+0x1c/0x140 [ 664.172649][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 664.172649][ T10] addrconf_add_dev+0xe2/0x170 [ 664.172649][ T10] inet6_addr_add+0x12f/0xa40 [ 664.172649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 664.172649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.172649][ T10] netlink_rcv_skb+0x130/0x360 [ 664.172649][ T10] netlink_unicast+0x449/0x710 [ 664.172649][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.172649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.172649][ T10] ___sys_sendmsg+0xee/0x170 [ 664.172649][ T10] __sys_sendmsg+0xcd/0x170 [ 664.172649][ T10] do_syscall_64+0xc6/0x1e0 [ 664.172649][ T10] [ 664.174627][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 664.174627][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 664.174627][ T10] ipv6_find_idev+0x102/0x170 [ 664.174627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 664.174627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.174627][ T10] netlink_rcv_skb+0x130/0x360 [ 664.174627][ T10] netlink_unicast+0x449/0x710 [ 664.174627][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.174627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.174627][ T10] ___sys_sendmsg+0xee/0x170 [ 664.174627][ T10] __sys_sendmsg+0xcd/0x170 [ 664.174627][ T10] do_syscall_64+0xc6/0x1e0 [ 664.174627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.174627][ T10] [ 664.176403][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 664.176403][ T10] neigh_parms_alloc+0x1e5/0x510 [ 664.176403][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 664.176403][ T10] ipv6_find_idev+0x102/0x170 [ 664.176403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 664.176403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.176403][ T10] netlink_rcv_skb+0x130/0x360 [ 664.176403][ T10] netlink_unicast+0x449/0x710 [ 664.176403][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.176403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.176403][ T10] ___sys_sendmsg+0xee/0x170 [ 664.176403][ T10] __sys_sendmsg+0xcd/0x170 [ 664.176403][ T10] do_syscall_64+0xc6/0x1e0 [ 664.176403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.176403][ T10]