[ 704.824734][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 704.825066][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 704.825066][ T10] netdev_get_by_index+0x5e/0x80 [ 704.825066][ T10] fib6_nh_init+0x3d8/0x1580 [ 704.825066][ T10] ip6_route_info_create+0xf18/0x17d0 [ 704.825066][ T10] addrconf_f6i_alloc+0x315/0x560 [ 704.825066][ T10] ipv6_add_addr+0x411/0x2000 [ 704.825066][ T10] inet6_addr_add+0x30e/0xa40 [ 704.825066][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 704.825066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.825066][ T10] netlink_rcv_skb+0x130/0x360 [ 704.825066][ T10] netlink_unicast+0x449/0x710 [ 704.825066][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.825066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.825066][ T10] ___sys_sendmsg+0xee/0x170 [ 704.825066][ T10] __sys_sendmsg+0xcd/0x170 [ 704.825066][ T10] do_syscall_64+0xc6/0x1e0 [ 704.825066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 704.825066][ T10] [ 704.827236][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 704.827236][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 704.827236][ T10] ipv6_find_idev+0x102/0x170 [ 704.827236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 704.827236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.827236][ T10] netlink_rcv_skb+0x130/0x360 [ 704.827236][ T10] netlink_unicast+0x449/0x710 [ 704.827236][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.827236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.827236][ T10] ___sys_sendmsg+0xee/0x170 [ 704.827236][ T10] __sys_sendmsg+0xcd/0x170 [ 704.827236][ T10] do_syscall_64+0xc6/0x1e0 [ 704.827236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 704.827236][ T10] [ 704.828876][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 704.828876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 704.828876][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 704.828876][ T10] ipv6_find_idev+0x102/0x170 [ 704.828876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 704.828876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.828876][ T10] netlink_rcv_skb+0x130/0x360 [ 704.828876][ T10] netlink_unicast+0x449/0x710 [ 704.828876][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.828876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.828876][ T10] ___sys_sendmsg+0xee/0x170 [ 704.828876][ T10] __sys_sendmsg+0xcd/0x170 [ 704.828876][ T10] do_syscall_64+0xc6/0x1e0 [ 704.828876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 704.828876][ T10] [ 704.830685][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 704.830953][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 704.830953][ T10] netdev_get_by_index+0x5e/0x80 [ 704.830953][ T10] fib6_nh_init+0x3d8/0x1580 [ 704.830953][ T10] ip6_route_info_create+0xf18/0x17d0 [ 704.830953][ T10] addrconf_f6i_alloc+0x265/0x560 [ 704.830953][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 704.830953][ T10] addrconf_join_anycast+0x1c0/0x220 [ 704.830953][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 704.830953][ T10] addrconf_dad_completed+0x12b/0xe20 [ 704.830953][ T10] addrconf_dad_begin+0x310/0x670 [ 704.830953][ T10] addrconf_dad_work+0x10b/0xab0 [ 704.830953][ T10] process_one_work+0x84d/0x18a0 [ 704.830953][ T10] worker_thread+0x587/0xd30 [ 704.830953][ T10] kthread+0x28a/0x350 [ 704.830953][ T10] ret_from_fork+0x31/0x70 [ 704.830953][ T10] ret_from_fork_asm+0x1a/0x30 [ 704.830953][ T10] [ 704.832933][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 704.832933][ T10] netdev_get_by_index+0x5e/0x80 [ 704.832933][ T10] fib6_nh_init+0x3d8/0x1580 [ 704.832933][ T10] ip6_route_info_create+0xf18/0x17d0 [ 704.832933][ T10] ip6_route_add+0x1c/0x140 [ 704.832933][ T10] addrconf_prefix_route+0x2a6/0x430 [ 704.832933][ T10] inet6_addr_add+0x4f8/0xa40 [ 704.832933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 704.832933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.832933][ T10] netlink_rcv_skb+0x130/0x360 [ 704.832933][ T10] netlink_unicast+0x449/0x710 [ 704.832933][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.832933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.832933][ T10] ___sys_sendmsg+0xee/0x170 [ 704.832933][ T10] __sys_sendmsg+0xcd/0x170 [ 704.832933][ T10] do_syscall_64+0xc6/0x1e0 [ 704.832933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 704.832933][ T10] [ 704.835018][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 704.835018][ T10] netdev_get_by_index+0x5e/0x80 [ 704.835018][ T10] fib6_nh_init+0x3d8/0x1580 [ 704.835018][ T10] ip6_route_info_create+0xf18/0x17d0 [ 704.835018][ T10] addrconf_f6i_alloc+0x315/0x560 [ 704.835018][ T10] ipv6_add_addr+0x411/0x2000 [ 704.835018][ T10] inet6_addr_add+0x30e/0xa40 [ 704.835018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 704.835018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.835018][ T10] netlink_rcv_skb+0x130/0x360 [ 704.835018][ T10] netlink_unicast+0x449/0x710 [ 704.835018][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.835018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.835018][ T10] ___sys_sendmsg+0xee/0x170 [ 704.835018][ T10] __sys_sendmsg+0xcd/0x170 [ 704.835018][ T10] do_syscall_64+0xc6/0x1e0 [ 704.835018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 704.835018][ T10] [ 704.837040][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 704.837040][ T10] netdev_get_by_index+0x5e/0x80 [ 704.837040][ T10] fib6_nh_init+0x3d8/0x1580 [ 704.837040][ T10] ip6_route_info_create+0xf18/0x17d0 [ 704.837040][ T10] ip6_route_add+0x1c/0x140 [ 704.837040][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 704.837040][ T10] addrconf_add_dev+0xe2/0x170 [ 704.837040][ T10] inet6_addr_add+0x12f/0xa40 [ 704.837040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 704.837040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.837040][ T10] netlink_rcv_skb+0x130/0x360 [ 704.837040][ T10] netlink_unicast+0x449/0x710 [ 704.837040][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.837040][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.837040][ T10] ___sys_sendmsg+0xee/0x170 [ 704.837040][ T10] __sys_sendmsg+0xcd/0x170 [ 704.837040][ T10] do_syscall_64+0xc6/0x1e0 [ 704.837040][ T10] [ 704.839083][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 704.839083][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 704.839083][ T10] ipv6_find_idev+0x102/0x170 [ 704.839083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 704.839083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.839083][ T10] netlink_rcv_skb+0x130/0x360 [ 704.839083][ T10] netlink_unicast+0x449/0x710 [ 704.839083][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.839083][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.839083][ T10] ___sys_sendmsg+0xee/0x170 [ 704.839083][ T10] __sys_sendmsg+0xcd/0x170 [ 704.839083][ T10] do_syscall_64+0xc6/0x1e0 [ 704.839083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 704.839083][ T10] [ 704.840660][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 704.840660][ T10] neigh_parms_alloc+0x1e5/0x510 [ 704.840660][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 704.840660][ T10] ipv6_find_idev+0x102/0x170 [ 704.840660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 704.840660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.840660][ T10] netlink_rcv_skb+0x130/0x360 [ 704.840660][ T10] netlink_unicast+0x449/0x710 [ 704.840660][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.840660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.840660][ T10] ___sys_sendmsg+0xee/0x170 [ 704.840660][ T10] __sys_sendmsg+0xcd/0x170 [ 704.840660][ T10] do_syscall_64+0xc6/0x1e0 [ 704.840660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 704.840660][ T10] [ 715.008667][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 715.009004][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 715.009004][ T10] netdev_get_by_index+0x5e/0x80 [ 715.009004][ T10] fib6_nh_init+0x3d8/0x1580 [ 715.009004][ T10] ip6_route_info_create+0xf18/0x17d0 [ 715.009004][ T10] addrconf_f6i_alloc+0x315/0x560 [ 715.009004][ T10] ipv6_add_addr+0x411/0x2000 [ 715.009004][ T10] inet6_addr_add+0x30e/0xa40 [ 715.009004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 715.009004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.009004][ T10] netlink_rcv_skb+0x130/0x360 [ 715.009004][ T10] netlink_unicast+0x449/0x710 [ 715.009004][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.009004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.009004][ T10] ___sys_sendmsg+0xee/0x170 [ 715.009004][ T10] __sys_sendmsg+0xcd/0x170 [ 715.009004][ T10] do_syscall_64+0xc6/0x1e0 [ 715.009004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.009004][ T10] [ 715.011177][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 715.011177][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 715.011177][ T10] ipv6_find_idev+0x102/0x170 [ 715.011177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 715.011177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.011177][ T10] netlink_rcv_skb+0x130/0x360 [ 715.011177][ T10] netlink_unicast+0x449/0x710 [ 715.011177][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.011177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.011177][ T10] ___sys_sendmsg+0xee/0x170 [ 715.011177][ T10] __sys_sendmsg+0xcd/0x170 [ 715.011177][ T10] do_syscall_64+0xc6/0x1e0 [ 715.011177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.011177][ T10] [ 715.012938][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 715.012938][ T10] neigh_parms_alloc+0x1e5/0x510 [ 715.012938][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 715.012938][ T10] ipv6_find_idev+0x102/0x170 [ 715.012938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 715.012938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.012938][ T10] netlink_rcv_skb+0x130/0x360 [ 715.012938][ T10] netlink_unicast+0x449/0x710 [ 715.012938][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.012938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.012938][ T10] ___sys_sendmsg+0xee/0x170 [ 715.012938][ T10] __sys_sendmsg+0xcd/0x170 [ 715.012938][ T10] do_syscall_64+0xc6/0x1e0 [ 715.012938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.012938][ T10] [ 715.014766][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 715.015042][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 715.015042][ T10] netdev_get_by_index+0x5e/0x80 [ 715.015042][ T10] fib6_nh_init+0x3d8/0x1580 [ 715.015042][ T10] ip6_route_info_create+0xf18/0x17d0 [ 715.015042][ T10] addrconf_f6i_alloc+0x265/0x560 [ 715.015042][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 715.015042][ T10] addrconf_join_anycast+0x1c0/0x220 [ 715.015042][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 715.015042][ T10] addrconf_dad_completed+0x12b/0xe20 [ 715.015042][ T10] addrconf_dad_begin+0x310/0x670 [ 715.015042][ T10] addrconf_dad_work+0x10b/0xab0 [ 715.015042][ T10] process_one_work+0x84d/0x18a0 [ 715.015042][ T10] worker_thread+0x587/0xd30 [ 715.015042][ T10] kthread+0x28a/0x350 [ 715.015042][ T10] ret_from_fork+0x31/0x70 [ 715.015042][ T10] ret_from_fork_asm+0x1a/0x30 [ 715.015042][ T10] [ 715.017090][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 715.017090][ T10] netdev_get_by_index+0x5e/0x80 [ 715.017090][ T10] fib6_nh_init+0x3d8/0x1580 [ 715.017090][ T10] ip6_route_info_create+0xf18/0x17d0 [ 715.017090][ T10] ip6_route_add+0x1c/0x140 [ 715.017090][ T10] addrconf_prefix_route+0x2a6/0x430 [ 715.017090][ T10] inet6_addr_add+0x4f8/0xa40 [ 715.017090][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 715.017090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.017090][ T10] netlink_rcv_skb+0x130/0x360 [ 715.017090][ T10] netlink_unicast+0x449/0x710 [ 715.017090][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.017090][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.017090][ T10] ___sys_sendmsg+0xee/0x170 [ 715.017090][ T10] __sys_sendmsg+0xcd/0x170 [ 715.017090][ T10] do_syscall_64+0xc6/0x1e0 [ 715.017090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.017090][ T10] [ 715.019261][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 715.019261][ T10] netdev_get_by_index+0x5e/0x80 [ 715.019261][ T10] fib6_nh_init+0x3d8/0x1580 [ 715.019261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 715.019261][ T10] addrconf_f6i_alloc+0x315/0x560 [ 715.019261][ T10] ipv6_add_addr+0x411/0x2000 [ 715.019261][ T10] inet6_addr_add+0x30e/0xa40 [ 715.019261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 715.019261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.019261][ T10] netlink_rcv_skb+0x130/0x360 [ 715.019261][ T10] netlink_unicast+0x449/0x710 [ 715.019261][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.019261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.019261][ T10] ___sys_sendmsg+0xee/0x170 [ 715.019261][ T10] __sys_sendmsg+0xcd/0x170 [ 715.019261][ T10] do_syscall_64+0xc6/0x1e0 [ 715.019261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.019261][ T10] [ 715.021464][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 715.021464][ T10] netdev_get_by_index+0x5e/0x80 [ 715.021464][ T10] fib6_nh_init+0x3d8/0x1580 [ 715.021464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 715.021464][ T10] ip6_route_add+0x1c/0x140 [ 715.021464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 715.021464][ T10] addrconf_add_dev+0xe2/0x170 [ 715.021464][ T10] inet6_addr_add+0x12f/0xa40 [ 715.021464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 715.021464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.021464][ T10] netlink_rcv_skb+0x130/0x360 [ 715.021464][ T10] netlink_unicast+0x449/0x710 [ 715.021464][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.021464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.021464][ T10] ___sys_sendmsg+0xee/0x170 [ 715.021464][ T10] __sys_sendmsg+0xcd/0x170 [ 715.021464][ T10] do_syscall_64+0xc6/0x1e0 [ 715.021464][ T10] [ 715.023686][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 715.023686][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 715.023686][ T10] ipv6_find_idev+0x102/0x170 [ 715.023686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 715.023686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.023686][ T10] netlink_rcv_skb+0x130/0x360 [ 715.023686][ T10] netlink_unicast+0x449/0x710 [ 715.023686][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.023686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.023686][ T10] ___sys_sendmsg+0xee/0x170 [ 715.023686][ T10] __sys_sendmsg+0xcd/0x170 [ 715.023686][ T10] do_syscall_64+0xc6/0x1e0 [ 715.023686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.023686][ T10] [ 715.025528][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 715.025528][ T10] neigh_parms_alloc+0x1e5/0x510 [ 715.025528][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 715.025528][ T10] ipv6_find_idev+0x102/0x170 [ 715.025528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 715.025528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.025528][ T10] netlink_rcv_skb+0x130/0x360 [ 715.025528][ T10] netlink_unicast+0x449/0x710 [ 715.025528][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.025528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.025528][ T10] ___sys_sendmsg+0xee/0x170 [ 715.025528][ T10] __sys_sendmsg+0xcd/0x170 [ 715.025528][ T10] do_syscall_64+0xc6/0x1e0 [ 715.025528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.025528][ T10] [ 725.160650][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 725.160991][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 725.160991][ T10] netdev_get_by_index+0x5e/0x80 [ 725.160991][ T10] fib6_nh_init+0x3d8/0x1580 [ 725.160991][ T10] ip6_route_info_create+0xf18/0x17d0 [ 725.160991][ T10] addrconf_f6i_alloc+0x315/0x560 [ 725.160991][ T10] ipv6_add_addr+0x411/0x2000 [ 725.160991][ T10] inet6_addr_add+0x30e/0xa40 [ 725.160991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 725.160991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.160991][ T10] netlink_rcv_skb+0x130/0x360 [ 725.160991][ T10] netlink_unicast+0x449/0x710 [ 725.160991][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.160991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.160991][ T10] ___sys_sendmsg+0xee/0x170 [ 725.160991][ T10] __sys_sendmsg+0xcd/0x170 [ 725.160991][ T10] do_syscall_64+0xc6/0x1e0 [ 725.160991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.160991][ T10] [ 725.163106][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 725.163106][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 725.163106][ T10] ipv6_find_idev+0x102/0x170 [ 725.163106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 725.163106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.163106][ T10] netlink_rcv_skb+0x130/0x360 [ 725.163106][ T10] netlink_unicast+0x449/0x710 [ 725.163106][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.163106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.163106][ T10] ___sys_sendmsg+0xee/0x170 [ 725.163106][ T10] __sys_sendmsg+0xcd/0x170 [ 725.163106][ T10] do_syscall_64+0xc6/0x1e0 [ 725.163106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.163106][ T10] [ 725.164720][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 725.164720][ T10] neigh_parms_alloc+0x1e5/0x510 [ 725.164720][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 725.164720][ T10] ipv6_find_idev+0x102/0x170 [ 725.164720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 725.164720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.164720][ T10] netlink_rcv_skb+0x130/0x360 [ 725.164720][ T10] netlink_unicast+0x449/0x710 [ 725.164720][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.164720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.164720][ T10] ___sys_sendmsg+0xee/0x170 [ 725.164720][ T10] __sys_sendmsg+0xcd/0x170 [ 725.164720][ T10] do_syscall_64+0xc6/0x1e0 [ 725.164720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.164720][ T10] [ 725.166487][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 725.166770][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 725.166770][ T10] netdev_get_by_index+0x5e/0x80 [ 725.166770][ T10] fib6_nh_init+0x3d8/0x1580 [ 725.166770][ T10] ip6_route_info_create+0xf18/0x17d0 [ 725.166770][ T10] addrconf_f6i_alloc+0x265/0x560 [ 725.166770][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 725.166770][ T10] addrconf_join_anycast+0x1c0/0x220 [ 725.166770][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 725.166770][ T10] addrconf_dad_completed+0x12b/0xe20 [ 725.166770][ T10] addrconf_dad_begin+0x310/0x670 [ 725.166770][ T10] addrconf_dad_work+0x10b/0xab0 [ 725.166770][ T10] process_one_work+0x84d/0x18a0 [ 725.166770][ T10] worker_thread+0x587/0xd30 [ 725.166770][ T10] kthread+0x28a/0x350 [ 725.166770][ T10] ret_from_fork+0x31/0x70 [ 725.166770][ T10] ret_from_fork_asm+0x1a/0x30 [ 725.166770][ T10] [ 725.168731][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 725.168731][ T10] netdev_get_by_index+0x5e/0x80 [ 725.168731][ T10] fib6_nh_init+0x3d8/0x1580 [ 725.168731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 725.168731][ T10] ip6_route_add+0x1c/0x140 [ 725.168731][ T10] addrconf_prefix_route+0x2a6/0x430 [ 725.168731][ T10] inet6_addr_add+0x4f8/0xa40 [ 725.168731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 725.168731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.168731][ T10] netlink_rcv_skb+0x130/0x360 [ 725.168731][ T10] netlink_unicast+0x449/0x710 [ 725.168731][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.168731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.168731][ T10] ___sys_sendmsg+0xee/0x170 [ 725.168731][ T10] __sys_sendmsg+0xcd/0x170 [ 725.168731][ T10] do_syscall_64+0xc6/0x1e0 [ 725.168731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.168731][ T10] [ 725.170829][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 725.170829][ T10] netdev_get_by_index+0x5e/0x80 [ 725.170829][ T10] fib6_nh_init+0x3d8/0x1580 [ 725.170829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 725.170829][ T10] addrconf_f6i_alloc+0x315/0x560 [ 725.170829][ T10] ipv6_add_addr+0x411/0x2000 [ 725.170829][ T10] inet6_addr_add+0x30e/0xa40 [ 725.170829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 725.170829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.170829][ T10] netlink_rcv_skb+0x130/0x360 [ 725.170829][ T10] netlink_unicast+0x449/0x710 [ 725.170829][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.170829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.170829][ T10] ___sys_sendmsg+0xee/0x170 [ 725.170829][ T10] __sys_sendmsg+0xcd/0x170 [ 725.170829][ T10] do_syscall_64+0xc6/0x1e0 [ 725.170829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.170829][ T10] [ 725.172908][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 725.172908][ T10] netdev_get_by_index+0x5e/0x80 [ 725.172908][ T10] fib6_nh_init+0x3d8/0x1580 [ 725.172908][ T10] ip6_route_info_create+0xf18/0x17d0 [ 725.172908][ T10] ip6_route_add+0x1c/0x140 [ 725.172908][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 725.172908][ T10] addrconf_add_dev+0xe2/0x170 [ 725.172908][ T10] inet6_addr_add+0x12f/0xa40 [ 725.172908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 725.172908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.172908][ T10] netlink_rcv_skb+0x130/0x360 [ 725.172908][ T10] netlink_unicast+0x449/0x710 [ 725.172908][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.172908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.172908][ T10] ___sys_sendmsg+0xee/0x170 [ 725.172908][ T10] __sys_sendmsg+0xcd/0x170 [ 725.172908][ T10] do_syscall_64+0xc6/0x1e0 [ 725.172908][ T10] [ 725.174947][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 725.174947][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 725.174947][ T10] ipv6_find_idev+0x102/0x170 [ 725.174947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 725.174947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.174947][ T10] netlink_rcv_skb+0x130/0x360 [ 725.174947][ T10] netlink_unicast+0x449/0x710 [ 725.174947][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.174947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.174947][ T10] ___sys_sendmsg+0xee/0x170 [ 725.174947][ T10] __sys_sendmsg+0xcd/0x170 [ 725.174947][ T10] do_syscall_64+0xc6/0x1e0 [ 725.174947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.174947][ T10] [ 725.176539][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 725.176539][ T10] neigh_parms_alloc+0x1e5/0x510 [ 725.176539][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 725.176539][ T10] ipv6_find_idev+0x102/0x170 [ 725.176539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 725.176539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.176539][ T10] netlink_rcv_skb+0x130/0x360 [ 725.176539][ T10] netlink_unicast+0x449/0x710 [ 725.176539][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.176539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.176539][ T10] ___sys_sendmsg+0xee/0x170 [ 725.176539][ T10] __sys_sendmsg+0xcd/0x170 [ 725.176539][ T10] do_syscall_64+0xc6/0x1e0 [ 725.176539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.176539][ T10] [ 735.280796][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 735.281148][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 735.281148][ T10] netdev_get_by_index+0x5e/0x80 [ 735.281148][ T10] fib6_nh_init+0x3d8/0x1580 [ 735.281148][ T10] ip6_route_info_create+0xf18/0x17d0 [ 735.281148][ T10] addrconf_f6i_alloc+0x315/0x560 [ 735.281148][ T10] ipv6_add_addr+0x411/0x2000 [ 735.281148][ T10] inet6_addr_add+0x30e/0xa40 [ 735.281148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 735.281148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.281148][ T10] netlink_rcv_skb+0x130/0x360 [ 735.281148][ T10] netlink_unicast+0x449/0x710 [ 735.281148][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.281148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.281148][ T10] ___sys_sendmsg+0xee/0x170 [ 735.281148][ T10] __sys_sendmsg+0xcd/0x170 [ 735.281148][ T10] do_syscall_64+0xc6/0x1e0 [ 735.281148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.281148][ T10] [ 735.283472][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 735.283472][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 735.283472][ T10] ipv6_find_idev+0x102/0x170 [ 735.283472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 735.283472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.283472][ T10] netlink_rcv_skb+0x130/0x360 [ 735.283472][ T10] netlink_unicast+0x449/0x710 [ 735.283472][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.283472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.283472][ T10] ___sys_sendmsg+0xee/0x170 [ 735.283472][ T10] __sys_sendmsg+0xcd/0x170 [ 735.283472][ T10] do_syscall_64+0xc6/0x1e0 [ 735.283472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.283472][ T10] [ 735.285288][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 735.285288][ T10] neigh_parms_alloc+0x1e5/0x510 [ 735.285288][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 735.285288][ T10] ipv6_find_idev+0x102/0x170 [ 735.285288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 735.285288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.285288][ T10] netlink_rcv_skb+0x130/0x360 [ 735.285288][ T10] netlink_unicast+0x449/0x710 [ 735.285288][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.285288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.285288][ T10] ___sys_sendmsg+0xee/0x170 [ 735.285288][ T10] __sys_sendmsg+0xcd/0x170 [ 735.285288][ T10] do_syscall_64+0xc6/0x1e0 [ 735.285288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.285288][ T10] [ 735.287396][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 735.287771][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 735.287771][ T10] netdev_get_by_index+0x5e/0x80 [ 735.287771][ T10] fib6_nh_init+0x3d8/0x1580 [ 735.287771][ T10] ip6_route_info_create+0xf18/0x17d0 [ 735.287771][ T10] addrconf_f6i_alloc+0x265/0x560 [ 735.287771][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 735.287771][ T10] addrconf_join_anycast+0x1c0/0x220 [ 735.287771][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 735.287771][ T10] addrconf_dad_completed+0x12b/0xe20 [ 735.287771][ T10] addrconf_dad_begin+0x310/0x670 [ 735.287771][ T10] addrconf_dad_work+0x10b/0xab0 [ 735.287771][ T10] process_one_work+0x84d/0x18a0 [ 735.287771][ T10] worker_thread+0x587/0xd30 [ 735.287771][ T10] kthread+0x28a/0x350 [ 735.287771][ T10] ret_from_fork+0x31/0x70 [ 735.287771][ T10] ret_from_fork_asm+0x1a/0x30 [ 735.287771][ T10] [ 735.289979][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 735.289979][ T10] netdev_get_by_index+0x5e/0x80 [ 735.289979][ T10] fib6_nh_init+0x3d8/0x1580 [ 735.289979][ T10] ip6_route_info_create+0xf18/0x17d0 [ 735.289979][ T10] ip6_route_add+0x1c/0x140 [ 735.289979][ T10] addrconf_prefix_route+0x2a6/0x430 [ 735.289979][ T10] inet6_addr_add+0x4f8/0xa40 [ 735.289979][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 735.289979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.289979][ T10] netlink_rcv_skb+0x130/0x360 [ 735.289979][ T10] netlink_unicast+0x449/0x710 [ 735.289979][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.289979][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.289979][ T10] ___sys_sendmsg+0xee/0x170 [ 735.289979][ T10] __sys_sendmsg+0xcd/0x170 [ 735.289979][ T10] do_syscall_64+0xc6/0x1e0 [ 735.289979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.289979][ T10] [ 735.292281][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 735.292281][ T10] netdev_get_by_index+0x5e/0x80 [ 735.292281][ T10] fib6_nh_init+0x3d8/0x1580 [ 735.292281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 735.292281][ T10] addrconf_f6i_alloc+0x315/0x560 [ 735.292281][ T10] ipv6_add_addr+0x411/0x2000 [ 735.292281][ T10] inet6_addr_add+0x30e/0xa40 [ 735.292281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 735.292281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.292281][ T10] netlink_rcv_skb+0x130/0x360 [ 735.292281][ T10] netlink_unicast+0x449/0x710 [ 735.292281][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.292281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.292281][ T10] ___sys_sendmsg+0xee/0x170 [ 735.292281][ T10] __sys_sendmsg+0xcd/0x170 [ 735.292281][ T10] do_syscall_64+0xc6/0x1e0 [ 735.292281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.292281][ T10] [ 735.294635][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 735.294635][ T10] netdev_get_by_index+0x5e/0x80 [ 735.294635][ T10] fib6_nh_init+0x3d8/0x1580 [ 735.294635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 735.294635][ T10] ip6_route_add+0x1c/0x140 [ 735.294635][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 735.294635][ T10] addrconf_add_dev+0xe2/0x170 [ 735.294635][ T10] inet6_addr_add+0x12f/0xa40 [ 735.294635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 735.294635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.294635][ T10] netlink_rcv_skb+0x130/0x360 [ 735.294635][ T10] netlink_unicast+0x449/0x710 [ 735.294635][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.294635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.294635][ T10] ___sys_sendmsg+0xee/0x170 [ 735.294635][ T10] __sys_sendmsg+0xcd/0x170 [ 735.294635][ T10] do_syscall_64+0xc6/0x1e0 [ 735.294635][ T10] [ 735.296927][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 735.296927][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 735.296927][ T10] ipv6_find_idev+0x102/0x170 [ 735.296927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 735.296927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.296927][ T10] netlink_rcv_skb+0x130/0x360 [ 735.296927][ T10] netlink_unicast+0x449/0x710 [ 735.296927][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.296927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.296927][ T10] ___sys_sendmsg+0xee/0x170 [ 735.296927][ T10] __sys_sendmsg+0xcd/0x170 [ 735.296927][ T10] do_syscall_64+0xc6/0x1e0 [ 735.296927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.296927][ T10] [ 735.298680][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 735.298680][ T10] neigh_parms_alloc+0x1e5/0x510 [ 735.298680][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 735.298680][ T10] ipv6_find_idev+0x102/0x170 [ 735.298680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 735.298680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.298680][ T10] netlink_rcv_skb+0x130/0x360 [ 735.298680][ T10] netlink_unicast+0x449/0x710 [ 735.298680][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.298680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.298680][ T10] ___sys_sendmsg+0xee/0x170 [ 735.298680][ T10] __sys_sendmsg+0xcd/0x170 [ 735.298680][ T10] do_syscall_64+0xc6/0x1e0 [ 735.298680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.298680][ T10] [ 745.481673][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 745.482077][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 745.482077][ T10] netdev_get_by_index+0x5e/0x80 [ 745.482077][ T10] fib6_nh_init+0x3d8/0x1580 [ 745.482077][ T10] ip6_route_info_create+0xf18/0x17d0 [ 745.482077][ T10] addrconf_f6i_alloc+0x315/0x560 [ 745.482077][ T10] ipv6_add_addr+0x411/0x2000 [ 745.482077][ T10] inet6_addr_add+0x30e/0xa40 [ 745.482077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 745.482077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.482077][ T10] netlink_rcv_skb+0x130/0x360 [ 745.482077][ T10] netlink_unicast+0x449/0x710 [ 745.482077][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.482077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.482077][ T10] ___sys_sendmsg+0xee/0x170 [ 745.482077][ T10] __sys_sendmsg+0xcd/0x170 [ 745.482077][ T10] do_syscall_64+0xc6/0x1e0 [ 745.482077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 745.482077][ T10] [ 745.484231][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 745.484231][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 745.484231][ T10] ipv6_find_idev+0x102/0x170 [ 745.484231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 745.484231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.484231][ T10] netlink_rcv_skb+0x130/0x360 [ 745.484231][ T10] netlink_unicast+0x449/0x710 [ 745.484231][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.484231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.484231][ T10] ___sys_sendmsg+0xee/0x170 [ 745.484231][ T10] __sys_sendmsg+0xcd/0x170 [ 745.484231][ T10] do_syscall_64+0xc6/0x1e0 [ 745.484231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 745.484231][ T10] [ 745.485812][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 745.485812][ T10] neigh_parms_alloc+0x1e5/0x510 [ 745.485812][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 745.485812][ T10] ipv6_find_idev+0x102/0x170 [ 745.485812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 745.485812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.485812][ T10] netlink_rcv_skb+0x130/0x360 [ 745.485812][ T10] netlink_unicast+0x449/0x710 [ 745.485812][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.485812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.485812][ T10] ___sys_sendmsg+0xee/0x170 [ 745.485812][ T10] __sys_sendmsg+0xcd/0x170 [ 745.485812][ T10] do_syscall_64+0xc6/0x1e0 [ 745.485812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 745.485812][ T10] [ 745.487549][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 745.487828][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 745.487828][ T10] netdev_get_by_index+0x5e/0x80 [ 745.487828][ T10] fib6_nh_init+0x3d8/0x1580 [ 745.487828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 745.487828][ T10] addrconf_f6i_alloc+0x265/0x560 [ 745.487828][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 745.487828][ T10] addrconf_join_anycast+0x1c0/0x220 [ 745.487828][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 745.487828][ T10] addrconf_dad_completed+0x12b/0xe20 [ 745.487828][ T10] addrconf_dad_begin+0x310/0x670 [ 745.487828][ T10] addrconf_dad_work+0x10b/0xab0 [ 745.487828][ T10] process_one_work+0x84d/0x18a0 [ 745.487828][ T10] worker_thread+0x587/0xd30 [ 745.487828][ T10] kthread+0x28a/0x350 [ 745.487828][ T10] ret_from_fork+0x31/0x70 [ 745.487828][ T10] ret_from_fork_asm+0x1a/0x30 [ 745.487828][ T10] [ 745.489749][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 745.489749][ T10] netdev_get_by_index+0x5e/0x80 [ 745.489749][ T10] fib6_nh_init+0x3d8/0x1580 [ 745.489749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 745.489749][ T10] ip6_route_add+0x1c/0x140 [ 745.489749][ T10] addrconf_prefix_route+0x2a6/0x430 [ 745.489749][ T10] inet6_addr_add+0x4f8/0xa40 [ 745.489749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 745.489749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.489749][ T10] netlink_rcv_skb+0x130/0x360 [ 745.489749][ T10] netlink_unicast+0x449/0x710 [ 745.489749][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.489749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.489749][ T10] ___sys_sendmsg+0xee/0x170 [ 745.489749][ T10] __sys_sendmsg+0xcd/0x170 [ 745.489749][ T10] do_syscall_64+0xc6/0x1e0 [ 745.489749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 745.489749][ T10] [ 745.491784][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 745.491784][ T10] netdev_get_by_index+0x5e/0x80 [ 745.491784][ T10] fib6_nh_init+0x3d8/0x1580 [ 745.491784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 745.491784][ T10] addrconf_f6i_alloc+0x315/0x560 [ 745.491784][ T10] ipv6_add_addr+0x411/0x2000 [ 745.491784][ T10] inet6_addr_add+0x30e/0xa40 [ 745.491784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 745.491784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.491784][ T10] netlink_rcv_skb+0x130/0x360 [ 745.491784][ T10] netlink_unicast+0x449/0x710 [ 745.491784][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.491784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.491784][ T10] ___sys_sendmsg+0xee/0x170 [ 745.491784][ T10] __sys_sendmsg+0xcd/0x170 [ 745.491784][ T10] do_syscall_64+0xc6/0x1e0 [ 745.491784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 745.491784][ T10] [ 745.493805][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 745.493805][ T10] netdev_get_by_index+0x5e/0x80 [ 745.493805][ T10] fib6_nh_init+0x3d8/0x1580 [ 745.493805][ T10] ip6_route_info_create+0xf18/0x17d0 [ 745.493805][ T10] ip6_route_add+0x1c/0x140 [ 745.493805][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 745.493805][ T10] addrconf_add_dev+0xe2/0x170 [ 745.493805][ T10] inet6_addr_add+0x12f/0xa40 [ 745.493805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 745.493805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.493805][ T10] netlink_rcv_skb+0x130/0x360 [ 745.493805][ T10] netlink_unicast+0x449/0x710 [ 745.493805][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.493805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.493805][ T10] ___sys_sendmsg+0xee/0x170 [ 745.493805][ T10] __sys_sendmsg+0xcd/0x170 [ 745.493805][ T10] do_syscall_64+0xc6/0x1e0 [ 745.493805][ T10] [ 745.495808][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 745.495808][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 745.495808][ T10] ipv6_find_idev+0x102/0x170 [ 745.495808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 745.495808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.495808][ T10] netlink_rcv_skb+0x130/0x360 [ 745.495808][ T10] netlink_unicast+0x449/0x710 [ 745.495808][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.495808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.495808][ T10] ___sys_sendmsg+0xee/0x170 [ 745.495808][ T10] __sys_sendmsg+0xcd/0x170 [ 745.495808][ T10] do_syscall_64+0xc6/0x1e0 [ 745.495808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 745.495808][ T10] [ 745.497367][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 745.497367][ T10] neigh_parms_alloc+0x1e5/0x510 [ 745.497367][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 745.497367][ T10] ipv6_find_idev+0x102/0x170 [ 745.497367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 745.497367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.497367][ T10] netlink_rcv_skb+0x130/0x360 [ 745.497367][ T10] netlink_unicast+0x449/0x710 [ 745.497367][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.497367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.497367][ T10] ___sys_sendmsg+0xee/0x170 [ 745.497367][ T10] __sys_sendmsg+0xcd/0x170 [ 745.497367][ T10] do_syscall_64+0xc6/0x1e0 [ 745.497367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 745.497367][ T10] [ 755.648654][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 755.648986][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 755.648986][ T10] netdev_get_by_index+0x5e/0x80 [ 755.648986][ T10] fib6_nh_init+0x3d8/0x1580 [ 755.648986][ T10] ip6_route_info_create+0xf18/0x17d0 [ 755.648986][ T10] addrconf_f6i_alloc+0x315/0x560 [ 755.648986][ T10] ipv6_add_addr+0x411/0x2000 [ 755.648986][ T10] inet6_addr_add+0x30e/0xa40 [ 755.648986][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 755.648986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.648986][ T10] netlink_rcv_skb+0x130/0x360 [ 755.648986][ T10] netlink_unicast+0x449/0x710 [ 755.648986][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.648986][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.648986][ T10] ___sys_sendmsg+0xee/0x170 [ 755.648986][ T10] __sys_sendmsg+0xcd/0x170 [ 755.648986][ T10] do_syscall_64+0xc6/0x1e0 [ 755.648986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 755.648986][ T10] [ 755.651232][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 755.651232][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 755.651232][ T10] ipv6_find_idev+0x102/0x170 [ 755.651232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 755.651232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.651232][ T10] netlink_rcv_skb+0x130/0x360 [ 755.651232][ T10] netlink_unicast+0x449/0x710 [ 755.651232][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.651232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.651232][ T10] ___sys_sendmsg+0xee/0x170 [ 755.651232][ T10] __sys_sendmsg+0xcd/0x170 [ 755.651232][ T10] do_syscall_64+0xc6/0x1e0 [ 755.651232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 755.651232][ T10] [ 755.652915][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 755.652915][ T10] neigh_parms_alloc+0x1e5/0x510 [ 755.652915][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 755.652915][ T10] ipv6_find_idev+0x102/0x170 [ 755.652915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 755.652915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.652915][ T10] netlink_rcv_skb+0x130/0x360 [ 755.652915][ T10] netlink_unicast+0x449/0x710 [ 755.652915][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.652915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.652915][ T10] ___sys_sendmsg+0xee/0x170 [ 755.652915][ T10] __sys_sendmsg+0xcd/0x170 [ 755.652915][ T10] do_syscall_64+0xc6/0x1e0 [ 755.652915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 755.652915][ T10] [ 755.654702][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 755.654977][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 755.654977][ T10] netdev_get_by_index+0x5e/0x80 [ 755.654977][ T10] fib6_nh_init+0x3d8/0x1580 [ 755.654977][ T10] ip6_route_info_create+0xf18/0x17d0 [ 755.654977][ T10] addrconf_f6i_alloc+0x265/0x560 [ 755.654977][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 755.654977][ T10] addrconf_join_anycast+0x1c0/0x220 [ 755.654977][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 755.654977][ T10] addrconf_dad_completed+0x12b/0xe20 [ 755.654977][ T10] addrconf_dad_begin+0x310/0x670 [ 755.654977][ T10] addrconf_dad_work+0x10b/0xab0 [ 755.654977][ T10] process_one_work+0x84d/0x18a0 [ 755.654977][ T10] worker_thread+0x587/0xd30 [ 755.654977][ T10] kthread+0x28a/0x350 [ 755.654977][ T10] ret_from_fork+0x31/0x70 [ 755.654977][ T10] ret_from_fork_asm+0x1a/0x30 [ 755.654977][ T10] [ 755.656931][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 755.656931][ T10] netdev_get_by_index+0x5e/0x80 [ 755.656931][ T10] fib6_nh_init+0x3d8/0x1580 [ 755.656931][ T10] ip6_route_info_create+0xf18/0x17d0 [ 755.656931][ T10] ip6_route_add+0x1c/0x140 [ 755.656931][ T10] addrconf_prefix_route+0x2a6/0x430 [ 755.656931][ T10] inet6_addr_add+0x4f8/0xa40 [ 755.656931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 755.656931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.656931][ T10] netlink_rcv_skb+0x130/0x360 [ 755.656931][ T10] netlink_unicast+0x449/0x710 [ 755.656931][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.656931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.656931][ T10] ___sys_sendmsg+0xee/0x170 [ 755.656931][ T10] __sys_sendmsg+0xcd/0x170 [ 755.656931][ T10] do_syscall_64+0xc6/0x1e0 [ 755.656931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 755.656931][ T10] [ 755.659022][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 755.659022][ T10] netdev_get_by_index+0x5e/0x80 [ 755.659022][ T10] fib6_nh_init+0x3d8/0x1580 [ 755.659022][ T10] ip6_route_info_create+0xf18/0x17d0 [ 755.659022][ T10] addrconf_f6i_alloc+0x315/0x560 [ 755.659022][ T10] ipv6_add_addr+0x411/0x2000 [ 755.659022][ T10] inet6_addr_add+0x30e/0xa40 [ 755.659022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 755.659022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.659022][ T10] netlink_rcv_skb+0x130/0x360 [ 755.659022][ T10] netlink_unicast+0x449/0x710 [ 755.659022][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.659022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.659022][ T10] ___sys_sendmsg+0xee/0x170 [ 755.659022][ T10] __sys_sendmsg+0xcd/0x170 [ 755.659022][ T10] do_syscall_64+0xc6/0x1e0 [ 755.659022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 755.659022][ T10] [ 755.661115][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 755.661115][ T10] netdev_get_by_index+0x5e/0x80 [ 755.661115][ T10] fib6_nh_init+0x3d8/0x1580 [ 755.661115][ T10] ip6_route_info_create+0xf18/0x17d0 [ 755.661115][ T10] ip6_route_add+0x1c/0x140 [ 755.661115][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 755.661115][ T10] addrconf_add_dev+0xe2/0x170 [ 755.661115][ T10] inet6_addr_add+0x12f/0xa40 [ 755.661115][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 755.661115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.661115][ T10] netlink_rcv_skb+0x130/0x360 [ 755.661115][ T10] netlink_unicast+0x449/0x710 [ 755.661115][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.661115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.661115][ T10] ___sys_sendmsg+0xee/0x170 [ 755.661115][ T10] __sys_sendmsg+0xcd/0x170 [ 755.661115][ T10] do_syscall_64+0xc6/0x1e0 [ 755.661115][ T10] [ 755.663162][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 755.663162][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 755.663162][ T10] ipv6_find_idev+0x102/0x170 [ 755.663162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 755.663162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.663162][ T10] netlink_rcv_skb+0x130/0x360 [ 755.663162][ T10] netlink_unicast+0x449/0x710 [ 755.663162][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.663162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.663162][ T10] ___sys_sendmsg+0xee/0x170 [ 755.663162][ T10] __sys_sendmsg+0xcd/0x170 [ 755.663162][ T10] do_syscall_64+0xc6/0x1e0 [ 755.663162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 755.663162][ T10] [ 755.664778][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 755.664778][ T10] neigh_parms_alloc+0x1e5/0x510 [ 755.664778][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 755.664778][ T10] ipv6_find_idev+0x102/0x170 [ 755.664778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 755.664778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.664778][ T10] netlink_rcv_skb+0x130/0x360 [ 755.664778][ T10] netlink_unicast+0x449/0x710 [ 755.664778][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.664778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.664778][ T10] ___sys_sendmsg+0xee/0x170 [ 755.664778][ T10] __sys_sendmsg+0xcd/0x170 [ 755.664778][ T10] do_syscall_64+0xc6/0x1e0 [ 755.664778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 755.664778][ T10] [ 765.784754][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 765.785150][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 765.785150][ T10] netdev_get_by_index+0x5e/0x80 [ 765.785150][ T10] fib6_nh_init+0x3d8/0x1580 [ 765.785150][ T10] ip6_route_info_create+0xf18/0x17d0 [ 765.785150][ T10] addrconf_f6i_alloc+0x315/0x560 [ 765.785150][ T10] ipv6_add_addr+0x411/0x2000 [ 765.785150][ T10] inet6_addr_add+0x30e/0xa40 [ 765.785150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 765.785150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 765.785150][ T10] netlink_rcv_skb+0x130/0x360 [ 765.785150][ T10] netlink_unicast+0x449/0x710 [ 765.785150][ T10] netlink_sendmsg+0x723/0xbe0 [ 765.785150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 765.785150][ T10] ___sys_sendmsg+0xee/0x170 [ 765.785150][ T10] __sys_sendmsg+0xcd/0x170 [ 765.785150][ T10] do_syscall_64+0xc6/0x1e0 [ 765.785150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 765.785150][ T10] [ 765.787296][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 765.787296][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 765.787296][ T10] ipv6_find_idev+0x102/0x170 [ 765.787296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 765.787296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 765.787296][ T10] netlink_rcv_skb+0x130/0x360 [ 765.787296][ T10] netlink_unicast+0x449/0x710 [ 765.787296][ T10] netlink_sendmsg+0x723/0xbe0 [ 765.787296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 765.787296][ T10] ___sys_sendmsg+0xee/0x170 [ 765.787296][ T10] __sys_sendmsg+0xcd/0x170 [ 765.787296][ T10] do_syscall_64+0xc6/0x1e0 [ 765.787296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 765.787296][ T10] [ 765.788904][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 765.788904][ T10] neigh_parms_alloc+0x1e5/0x510 [ 765.788904][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 765.788904][ T10] ipv6_find_idev+0x102/0x170 [ 765.788904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 765.788904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 765.788904][ T10] netlink_rcv_skb+0x130/0x360 [ 765.788904][ T10] netlink_unicast+0x449/0x710 [ 765.788904][ T10] netlink_sendmsg+0x723/0xbe0 [ 765.788904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 765.788904][ T10] ___sys_sendmsg+0xee/0x170 [ 765.788904][ T10] __sys_sendmsg+0xcd/0x170 [ 765.788904][ T10] do_syscall_64+0xc6/0x1e0 [ 765.788904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 765.788904][ T10] [ 765.790665][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 765.790928][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 765.790928][ T10] netdev_get_by_index+0x5e/0x80 [ 765.790928][ T10] fib6_nh_init+0x3d8/0x1580 [ 765.790928][ T10] ip6_route_info_create+0xf18/0x17d0 [ 765.790928][ T10] addrconf_f6i_alloc+0x265/0x560 [ 765.790928][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 765.790928][ T10] addrconf_join_anycast+0x1c0/0x220 [ 765.790928][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 765.790928][ T10] addrconf_dad_completed+0x12b/0xe20 [ 765.790928][ T10] addrconf_dad_begin+0x310/0x670 [ 765.790928][ T10] addrconf_dad_work+0x10b/0xab0 [ 765.790928][ T10] process_one_work+0x84d/0x18a0 [ 765.790928][ T10] worker_thread+0x587/0xd30 [ 765.790928][ T10] kthread+0x28a/0x350 [ 765.790928][ T10] ret_from_fork+0x31/0x70 [ 765.790928][ T10] ret_from_fork_asm+0x1a/0x30 [ 765.790928][ T10] [ 765.792893][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 765.792893][ T10] netdev_get_by_index+0x5e/0x80 [ 765.792893][ T10] fib6_nh_init+0x3d8/0x1580 [ 765.792893][ T10] ip6_route_info_create+0xf18/0x17d0 [ 765.792893][ T10] ip6_route_add+0x1c/0x140 [ 765.792893][ T10] addrconf_prefix_route+0x2a6/0x430 [ 765.792893][ T10] inet6_addr_add+0x4f8/0xa40 [ 765.792893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 765.792893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 765.792893][ T10] netlink_rcv_skb+0x130/0x360 [ 765.792893][ T10] netlink_unicast+0x449/0x710 [ 765.792893][ T10] netlink_sendmsg+0x723/0xbe0 [ 765.792893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 765.792893][ T10] ___sys_sendmsg+0xee/0x170 [ 765.792893][ T10] __sys_sendmsg+0xcd/0x170 [ 765.792893][ T10] do_syscall_64+0xc6/0x1e0 [ 765.792893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 765.792893][ T10] [ 765.794960][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 765.794960][ T10] netdev_get_by_index+0x5e/0x80 [ 765.794960][ T10] fib6_nh_init+0x3d8/0x1580 [ 765.794960][ T10] ip6_route_info_create+0xf18/0x17d0 [ 765.794960][ T10] addrconf_f6i_alloc+0x315/0x560 [ 765.794960][ T10] ipv6_add_addr+0x411/0x2000 [ 765.794960][ T10] inet6_addr_add+0x30e/0xa40 [ 765.794960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 765.794960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 765.794960][ T10] netlink_rcv_skb+0x130/0x360 [ 765.794960][ T10] netlink_unicast+0x449/0x710 [ 765.794960][ T10] netlink_sendmsg+0x723/0xbe0 [ 765.794960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 765.794960][ T10] ___sys_sendmsg+0xee/0x170 [ 765.794960][ T10] __sys_sendmsg+0xcd/0x170 [ 765.794960][ T10] do_syscall_64+0xc6/0x1e0 [ 765.794960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 765.794960][ T10] [ 765.797031][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 765.797031][ T10] netdev_get_by_index+0x5e/0x80 [ 765.797031][ T10] fib6_nh_init+0x3d8/0x1580 [ 765.797031][ T10] ip6_route_info_create+0xf18/0x17d0 [ 765.797031][ T10] ip6_route_add+0x1c/0x140 [ 765.797031][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 765.797031][ T10] addrconf_add_dev+0xe2/0x170 [ 765.797031][ T10] inet6_addr_add+0x12f/0xa40 [ 765.797031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 765.797031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 765.797031][ T10] netlink_rcv_skb+0x130/0x360 [ 765.797031][ T10] netlink_unicast+0x449/0x710 [ 765.797031][ T10] netlink_sendmsg+0x723/0xbe0 [ 765.797031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 765.797031][ T10] ___sys_sendmsg+0xee/0x170 [ 765.797031][ T10] __sys_sendmsg+0xcd/0x170 [ 765.797031][ T10] do_syscall_64+0xc6/0x1e0 [ 765.797031][ T10] [ 765.799058][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 765.799058][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 765.799058][ T10] ipv6_find_idev+0x102/0x170 [ 765.799058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 765.799058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 765.799058][ T10] netlink_rcv_skb+0x130/0x360 [ 765.799058][ T10] netlink_unicast+0x449/0x710 [ 765.799058][ T10] netlink_sendmsg+0x723/0xbe0 [ 765.799058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 765.799058][ T10] ___sys_sendmsg+0xee/0x170 [ 765.799058][ T10] __sys_sendmsg+0xcd/0x170 [ 765.799058][ T10] do_syscall_64+0xc6/0x1e0 [ 765.799058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 765.799058][ T10] [ 765.800659][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 765.800659][ T10] neigh_parms_alloc+0x1e5/0x510 [ 765.800659][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 765.800659][ T10] ipv6_find_idev+0x102/0x170 [ 765.800659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 765.800659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 765.800659][ T10] netlink_rcv_skb+0x130/0x360 [ 765.800659][ T10] netlink_unicast+0x449/0x710 [ 765.800659][ T10] netlink_sendmsg+0x723/0xbe0 [ 765.800659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 765.800659][ T10] ___sys_sendmsg+0xee/0x170 [ 765.800659][ T10] __sys_sendmsg+0xcd/0x170 [ 765.800659][ T10] do_syscall_64+0xc6/0x1e0 [ 765.800659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 765.800659][ T10] [ 775.928666][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 775.929000][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 775.929000][ T10] netdev_get_by_index+0x5e/0x80 [ 775.929000][ T10] fib6_nh_init+0x3d8/0x1580 [ 775.929000][ T10] ip6_route_info_create+0xf18/0x17d0 [ 775.929000][ T10] addrconf_f6i_alloc+0x315/0x560 [ 775.929000][ T10] ipv6_add_addr+0x411/0x2000 [ 775.929000][ T10] inet6_addr_add+0x30e/0xa40 [ 775.929000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 775.929000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 775.929000][ T10] netlink_rcv_skb+0x130/0x360 [ 775.929000][ T10] netlink_unicast+0x449/0x710 [ 775.929000][ T10] netlink_sendmsg+0x723/0xbe0 [ 775.929000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 775.929000][ T10] ___sys_sendmsg+0xee/0x170 [ 775.929000][ T10] __sys_sendmsg+0xcd/0x170 [ 775.929000][ T10] do_syscall_64+0xc6/0x1e0 [ 775.929000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 775.929000][ T10] [ 775.931150][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 775.931150][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 775.931150][ T10] ipv6_find_idev+0x102/0x170 [ 775.931150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 775.931150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 775.931150][ T10] netlink_rcv_skb+0x130/0x360 [ 775.931150][ T10] netlink_unicast+0x449/0x710 [ 775.931150][ T10] netlink_sendmsg+0x723/0xbe0 [ 775.931150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 775.931150][ T10] ___sys_sendmsg+0xee/0x170 [ 775.931150][ T10] __sys_sendmsg+0xcd/0x170 [ 775.931150][ T10] do_syscall_64+0xc6/0x1e0 [ 775.931150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 775.931150][ T10] [ 775.932763][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 775.932763][ T10] neigh_parms_alloc+0x1e5/0x510 [ 775.932763][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 775.932763][ T10] ipv6_find_idev+0x102/0x170 [ 775.932763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 775.932763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 775.932763][ T10] netlink_rcv_skb+0x130/0x360 [ 775.932763][ T10] netlink_unicast+0x449/0x710 [ 775.932763][ T10] netlink_sendmsg+0x723/0xbe0 [ 775.932763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 775.932763][ T10] ___sys_sendmsg+0xee/0x170 [ 775.932763][ T10] __sys_sendmsg+0xcd/0x170 [ 775.932763][ T10] do_syscall_64+0xc6/0x1e0 [ 775.932763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 775.932763][ T10] [ 775.934590][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 775.934876][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 775.934876][ T10] netdev_get_by_index+0x5e/0x80 [ 775.934876][ T10] fib6_nh_init+0x3d8/0x1580 [ 775.934876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 775.934876][ T10] addrconf_f6i_alloc+0x265/0x560 [ 775.934876][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 775.934876][ T10] addrconf_join_anycast+0x1c0/0x220 [ 775.934876][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 775.934876][ T10] addrconf_dad_completed+0x12b/0xe20 [ 775.934876][ T10] addrconf_dad_begin+0x310/0x670 [ 775.934876][ T10] addrconf_dad_work+0x10b/0xab0 [ 775.934876][ T10] process_one_work+0x84d/0x18a0 [ 775.934876][ T10] worker_thread+0x587/0xd30 [ 775.934876][ T10] kthread+0x28a/0x350 [ 775.934876][ T10] ret_from_fork+0x31/0x70 [ 775.934876][ T10] ret_from_fork_asm+0x1a/0x30 [ 775.934876][ T10] [ 775.936864][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 775.936864][ T10] netdev_get_by_index+0x5e/0x80 [ 775.936864][ T10] fib6_nh_init+0x3d8/0x1580 [ 775.936864][ T10] ip6_route_info_create+0xf18/0x17d0 [ 775.936864][ T10] ip6_route_add+0x1c/0x140 [ 775.936864][ T10] addrconf_prefix_route+0x2a6/0x430 [ 775.936864][ T10] inet6_addr_add+0x4f8/0xa40 [ 775.936864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 775.936864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 775.936864][ T10] netlink_rcv_skb+0x130/0x360 [ 775.936864][ T10] netlink_unicast+0x449/0x710 [ 775.936864][ T10] netlink_sendmsg+0x723/0xbe0 [ 775.936864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 775.936864][ T10] ___sys_sendmsg+0xee/0x170 [ 775.936864][ T10] __sys_sendmsg+0xcd/0x170 [ 775.936864][ T10] do_syscall_64+0xc6/0x1e0 [ 775.936864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 775.936864][ T10] [ 775.938956][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 775.938956][ T10] netdev_get_by_index+0x5e/0x80 [ 775.938956][ T10] fib6_nh_init+0x3d8/0x1580 [ 775.938956][ T10] ip6_route_info_create+0xf18/0x17d0 [ 775.938956][ T10] addrconf_f6i_alloc+0x315/0x560 [ 775.938956][ T10] ipv6_add_addr+0x411/0x2000 [ 775.938956][ T10] inet6_addr_add+0x30e/0xa40 [ 775.938956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 775.938956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 775.938956][ T10] netlink_rcv_skb+0x130/0x360 [ 775.938956][ T10] netlink_unicast+0x449/0x710 [ 775.938956][ T10] netlink_sendmsg+0x723/0xbe0 [ 775.938956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 775.938956][ T10] ___sys_sendmsg+0xee/0x170 [ 775.938956][ T10] __sys_sendmsg+0xcd/0x170 [ 775.938956][ T10] do_syscall_64+0xc6/0x1e0 [ 775.938956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 775.938956][ T10] [ 775.941048][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 775.941048][ T10] netdev_get_by_index+0x5e/0x80 [ 775.941048][ T10] fib6_nh_init+0x3d8/0x1580 [ 775.941048][ T10] ip6_route_info_create+0xf18/0x17d0 [ 775.941048][ T10] ip6_route_add+0x1c/0x140 [ 775.941048][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 775.941048][ T10] addrconf_add_dev+0xe2/0x170 [ 775.941048][ T10] inet6_addr_add+0x12f/0xa40 [ 775.941048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 775.941048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 775.941048][ T10] netlink_rcv_skb+0x130/0x360 [ 775.941048][ T10] netlink_unicast+0x449/0x710 [ 775.941048][ T10] netlink_sendmsg+0x723/0xbe0 [ 775.941048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 775.941048][ T10] ___sys_sendmsg+0xee/0x170 [ 775.941048][ T10] __sys_sendmsg+0xcd/0x170 [ 775.941048][ T10] do_syscall_64+0xc6/0x1e0 [ 775.941048][ T10] [ 775.943097][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 775.943097][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 775.943097][ T10] ipv6_find_idev+0x102/0x170 [ 775.943097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 775.943097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 775.943097][ T10] netlink_rcv_skb+0x130/0x360 [ 775.943097][ T10] netlink_unicast+0x449/0x710 [ 775.943097][ T10] netlink_sendmsg+0x723/0xbe0 [ 775.943097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 775.943097][ T10] ___sys_sendmsg+0xee/0x170 [ 775.943097][ T10] __sys_sendmsg+0xcd/0x170 [ 775.943097][ T10] do_syscall_64+0xc6/0x1e0 [ 775.943097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 775.943097][ T10] [ 775.944700][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 775.944700][ T10] neigh_parms_alloc+0x1e5/0x510 [ 775.944700][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 775.944700][ T10] ipv6_find_idev+0x102/0x170 [ 775.944700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 775.944700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 775.944700][ T10] netlink_rcv_skb+0x130/0x360 [ 775.944700][ T10] netlink_unicast+0x449/0x710 [ 775.944700][ T10] netlink_sendmsg+0x723/0xbe0 [ 775.944700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 775.944700][ T10] ___sys_sendmsg+0xee/0x170 [ 775.944700][ T10] __sys_sendmsg+0xcd/0x170 [ 775.944700][ T10] do_syscall_64+0xc6/0x1e0 [ 775.944700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 775.944700][ T10] [ 786.080744][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 786.081189][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 786.081189][ T10] netdev_get_by_index+0x5e/0x80 [ 786.081189][ T10] fib6_nh_init+0x3d8/0x1580 [ 786.081189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 786.081189][ T10] addrconf_f6i_alloc+0x315/0x560 [ 786.081189][ T10] ipv6_add_addr+0x411/0x2000 [ 786.081189][ T10] inet6_addr_add+0x30e/0xa40 [ 786.081189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 786.081189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.081189][ T10] netlink_rcv_skb+0x130/0x360 [ 786.081189][ T10] netlink_unicast+0x449/0x710 [ 786.081189][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.081189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.081189][ T10] ___sys_sendmsg+0xee/0x170 [ 786.081189][ T10] __sys_sendmsg+0xcd/0x170 [ 786.081189][ T10] do_syscall_64+0xc6/0x1e0 [ 786.081189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 786.081189][ T10] [ 786.083689][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 786.083689][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 786.083689][ T10] ipv6_find_idev+0x102/0x170 [ 786.083689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 786.083689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.083689][ T10] netlink_rcv_skb+0x130/0x360 [ 786.083689][ T10] netlink_unicast+0x449/0x710 [ 786.083689][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.083689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.083689][ T10] ___sys_sendmsg+0xee/0x170 [ 786.083689][ T10] __sys_sendmsg+0xcd/0x170 [ 786.083689][ T10] do_syscall_64+0xc6/0x1e0 [ 786.083689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 786.083689][ T10] [ 786.085616][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 786.085616][ T10] neigh_parms_alloc+0x1e5/0x510 [ 786.085616][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 786.085616][ T10] ipv6_find_idev+0x102/0x170 [ 786.085616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 786.085616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.085616][ T10] netlink_rcv_skb+0x130/0x360 [ 786.085616][ T10] netlink_unicast+0x449/0x710 [ 786.085616][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.085616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.085616][ T10] ___sys_sendmsg+0xee/0x170 [ 786.085616][ T10] __sys_sendmsg+0xcd/0x170 [ 786.085616][ T10] do_syscall_64+0xc6/0x1e0 [ 786.085616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 786.085616][ T10] [ 786.087662][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 786.087975][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 786.087975][ T10] netdev_get_by_index+0x5e/0x80 [ 786.087975][ T10] fib6_nh_init+0x3d8/0x1580 [ 786.087975][ T10] ip6_route_info_create+0xf18/0x17d0 [ 786.087975][ T10] addrconf_f6i_alloc+0x265/0x560 [ 786.087975][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 786.087975][ T10] addrconf_join_anycast+0x1c0/0x220 [ 786.087975][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 786.087975][ T10] addrconf_dad_completed+0x12b/0xe20 [ 786.087975][ T10] addrconf_dad_begin+0x310/0x670 [ 786.087975][ T10] addrconf_dad_work+0x10b/0xab0 [ 786.087975][ T10] process_one_work+0x84d/0x18a0 [ 786.087975][ T10] worker_thread+0x587/0xd30 [ 786.087975][ T10] kthread+0x28a/0x350 [ 786.087975][ T10] ret_from_fork+0x31/0x70 [ 786.087975][ T10] ret_from_fork_asm+0x1a/0x30 [ 786.087975][ T10] [ 786.090318][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 786.090318][ T10] netdev_get_by_index+0x5e/0x80 [ 786.090318][ T10] fib6_nh_init+0x3d8/0x1580 [ 786.090318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 786.090318][ T10] ip6_route_add+0x1c/0x140 [ 786.090318][ T10] addrconf_prefix_route+0x2a6/0x430 [ 786.090318][ T10] inet6_addr_add+0x4f8/0xa40 [ 786.090318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 786.090318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.090318][ T10] netlink_rcv_skb+0x130/0x360 [ 786.090318][ T10] netlink_unicast+0x449/0x710 [ 786.090318][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.090318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.090318][ T10] ___sys_sendmsg+0xee/0x170 [ 786.090318][ T10] __sys_sendmsg+0xcd/0x170 [ 786.090318][ T10] do_syscall_64+0xc6/0x1e0 [ 786.090318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 786.090318][ T10] [ 786.092770][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 786.092770][ T10] netdev_get_by_index+0x5e/0x80 [ 786.092770][ T10] fib6_nh_init+0x3d8/0x1580 [ 786.092770][ T10] ip6_route_info_create+0xf18/0x17d0 [ 786.092770][ T10] addrconf_f6i_alloc+0x315/0x560 [ 786.092770][ T10] ipv6_add_addr+0x411/0x2000 [ 786.092770][ T10] inet6_addr_add+0x30e/0xa40 [ 786.092770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 786.092770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.092770][ T10] netlink_rcv_skb+0x130/0x360 [ 786.092770][ T10] netlink_unicast+0x449/0x710 [ 786.092770][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.092770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.092770][ T10] ___sys_sendmsg+0xee/0x170 [ 786.092770][ T10] __sys_sendmsg+0xcd/0x170 [ 786.092770][ T10] do_syscall_64+0xc6/0x1e0 [ 786.092770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 786.092770][ T10] [ 786.095213][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 786.095213][ T10] netdev_get_by_index+0x5e/0x80 [ 786.095213][ T10] fib6_nh_init+0x3d8/0x1580 [ 786.095213][ T10] ip6_route_info_create+0xf18/0x17d0 [ 786.095213][ T10] ip6_route_add+0x1c/0x140 [ 786.095213][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 786.095213][ T10] addrconf_add_dev+0xe2/0x170 [ 786.095213][ T10] inet6_addr_add+0x12f/0xa40 [ 786.095213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 786.095213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.095213][ T10] netlink_rcv_skb+0x130/0x360 [ 786.095213][ T10] netlink_unicast+0x449/0x710 [ 786.095213][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.095213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.095213][ T10] ___sys_sendmsg+0xee/0x170 [ 786.095213][ T10] __sys_sendmsg+0xcd/0x170 [ 786.095213][ T10] do_syscall_64+0xc6/0x1e0 [ 786.095213][ T10] [ 786.097621][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 786.097621][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 786.097621][ T10] ipv6_find_idev+0x102/0x170 [ 786.097621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 786.097621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.097621][ T10] netlink_rcv_skb+0x130/0x360 [ 786.097621][ T10] netlink_unicast+0x449/0x710 [ 786.097621][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.097621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.097621][ T10] ___sys_sendmsg+0xee/0x170 [ 786.097621][ T10] __sys_sendmsg+0xcd/0x170 [ 786.097621][ T10] do_syscall_64+0xc6/0x1e0 [ 786.097621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 786.097621][ T10] [ 786.099503][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 786.099503][ T10] neigh_parms_alloc+0x1e5/0x510 [ 786.099503][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 786.099503][ T10] ipv6_find_idev+0x102/0x170 [ 786.099503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 786.099503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.099503][ T10] netlink_rcv_skb+0x130/0x360 [ 786.099503][ T10] netlink_unicast+0x449/0x710 [ 786.099503][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.099503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.099503][ T10] ___sys_sendmsg+0xee/0x170 [ 786.099503][ T10] __sys_sendmsg+0xcd/0x170 [ 786.099503][ T10] do_syscall_64+0xc6/0x1e0 [ 786.099503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 786.099503][ T10] [ 795.854586][ T6565] br0: port 1(vx10) entered blocking state [ 795.854885][ T6565] br0: port 1(vx10) entered disabled state [ 795.855097][ T6565] vx10: entered allmulticast mode [ 795.856292][ T6565] vx10: entered promiscuous mode [ 796.225650][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 796.225993][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 796.225993][ T10] netdev_get_by_index+0x5e/0x80 [ 796.225993][ T10] fib6_nh_init+0x3d8/0x1580 [ 796.225993][ T10] ip6_route_info_create+0xf18/0x17d0 [ 796.225993][ T10] addrconf_f6i_alloc+0x315/0x560 [ 796.225993][ T10] ipv6_add_addr+0x411/0x2000 [ 796.225993][ T10] inet6_addr_add+0x30e/0xa40 [ 796.225993][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 796.225993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.225993][ T10] netlink_rcv_skb+0x130/0x360 [ 796.225993][ T10] netlink_unicast+0x449/0x710 [ 796.225993][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.225993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.225993][ T10] ___sys_sendmsg+0xee/0x170 [ 796.225993][ T10] __sys_sendmsg+0xcd/0x170 [ 796.225993][ T10] do_syscall_64+0xc6/0x1e0 [ 796.225993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 796.225993][ T10] [ 796.228079][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 796.228079][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 796.228079][ T10] ipv6_find_idev+0x102/0x170 [ 796.228079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 796.228079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.228079][ T10] netlink_rcv_skb+0x130/0x360 [ 796.228079][ T10] netlink_unicast+0x449/0x710 [ 796.228079][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.228079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.228079][ T10] ___sys_sendmsg+0xee/0x170 [ 796.228079][ T10] __sys_sendmsg+0xcd/0x170 [ 796.228079][ T10] do_syscall_64+0xc6/0x1e0 [ 796.228079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 796.228079][ T10] [ 796.229650][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 796.229650][ T10] neigh_parms_alloc+0x1e5/0x510 [ 796.229650][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 796.229650][ T10] ipv6_find_idev+0x102/0x170 [ 796.229650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 796.229650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.229650][ T10] netlink_rcv_skb+0x130/0x360 [ 796.229650][ T10] netlink_unicast+0x449/0x710 [ 796.229650][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.229650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.229650][ T10] ___sys_sendmsg+0xee/0x170 [ 796.229650][ T10] __sys_sendmsg+0xcd/0x170 [ 796.229650][ T10] do_syscall_64+0xc6/0x1e0 [ 796.229650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 796.229650][ T10] [ 796.231393][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 796.231666][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 796.231666][ T10] netdev_get_by_index+0x5e/0x80 [ 796.231666][ T10] fib6_nh_init+0x3d8/0x1580 [ 796.231666][ T10] ip6_route_info_create+0xf18/0x17d0 [ 796.231666][ T10] addrconf_f6i_alloc+0x265/0x560 [ 796.231666][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 796.231666][ T10] addrconf_join_anycast+0x1c0/0x220 [ 796.231666][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 796.231666][ T10] addrconf_dad_completed+0x12b/0xe20 [ 796.231666][ T10] addrconf_dad_begin+0x310/0x670 [ 796.231666][ T10] addrconf_dad_work+0x10b/0xab0 [ 796.231666][ T10] process_one_work+0x84d/0x18a0 [ 796.231666][ T10] worker_thread+0x587/0xd30 [ 796.231666][ T10] kthread+0x28a/0x350 [ 796.231666][ T10] ret_from_fork+0x31/0x70 [ 796.231666][ T10] ret_from_fork_asm+0x1a/0x30 [ 796.231666][ T10] [ 796.233586][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 796.233586][ T10] netdev_get_by_index+0x5e/0x80 [ 796.233586][ T10] fib6_nh_init+0x3d8/0x1580 [ 796.233586][ T10] ip6_route_info_create+0xf18/0x17d0 [ 796.233586][ T10] ip6_route_add+0x1c/0x140 [ 796.233586][ T10] addrconf_prefix_route+0x2a6/0x430 [ 796.233586][ T10] inet6_addr_add+0x4f8/0xa40 [ 796.233586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 796.233586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.233586][ T10] netlink_rcv_skb+0x130/0x360 [ 796.233586][ T10] netlink_unicast+0x449/0x710 [ 796.233586][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.233586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.233586][ T10] ___sys_sendmsg+0xee/0x170 [ 796.233586][ T10] __sys_sendmsg+0xcd/0x170 [ 796.233586][ T10] do_syscall_64+0xc6/0x1e0 [ 796.233586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 796.233586][ T10] [ 796.235620][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 796.235620][ T10] netdev_get_by_index+0x5e/0x80 [ 796.235620][ T10] fib6_nh_init+0x3d8/0x1580 [ 796.235620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 796.235620][ T10] addrconf_f6i_alloc+0x315/0x560 [ 796.235620][ T10] ipv6_add_addr+0x411/0x2000 [ 796.235620][ T10] inet6_addr_add+0x30e/0xa40 [ 796.235620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 796.235620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.235620][ T10] netlink_rcv_skb+0x130/0x360 [ 796.235620][ T10] netlink_unicast+0x449/0x710 [ 796.235620][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.235620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.235620][ T10] ___sys_sendmsg+0xee/0x170 [ 796.235620][ T10] __sys_sendmsg+0xcd/0x170 [ 796.235620][ T10] do_syscall_64+0xc6/0x1e0 [ 796.235620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 796.235620][ T10] [ 796.237646][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 796.237646][ T10] netdev_get_by_index+0x5e/0x80 [ 796.237646][ T10] fib6_nh_init+0x3d8/0x1580 [ 796.237646][ T10] ip6_route_info_create+0xf18/0x17d0 [ 796.237646][ T10] ip6_route_add+0x1c/0x140 [ 796.237646][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 796.237646][ T10] addrconf_add_dev+0xe2/0x170 [ 796.237646][ T10] inet6_addr_add+0x12f/0xa40 [ 796.237646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 796.237646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.237646][ T10] netlink_rcv_skb+0x130/0x360 [ 796.237646][ T10] netlink_unicast+0x449/0x710 [ 796.237646][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.237646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.237646][ T10] ___sys_sendmsg+0xee/0x170 [ 796.237646][ T10] __sys_sendmsg+0xcd/0x170 [ 796.237646][ T10] do_syscall_64+0xc6/0x1e0 [ 796.237646][ T10] [ 796.239662][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 796.239662][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 796.239662][ T10] ipv6_find_idev+0x102/0x170 [ 796.239662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 796.239662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.239662][ T10] netlink_rcv_skb+0x130/0x360 [ 796.239662][ T10] netlink_unicast+0x449/0x710 [ 796.239662][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.239662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.239662][ T10] ___sys_sendmsg+0xee/0x170 [ 796.239662][ T10] __sys_sendmsg+0xcd/0x170 [ 796.239662][ T10] do_syscall_64+0xc6/0x1e0 [ 796.239662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 796.239662][ T10] [ 796.241228][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 796.241228][ T10] neigh_parms_alloc+0x1e5/0x510 [ 796.241228][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 796.241228][ T10] ipv6_find_idev+0x102/0x170 [ 796.241228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 796.241228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.241228][ T10] netlink_rcv_skb+0x130/0x360 [ 796.241228][ T10] netlink_unicast+0x449/0x710 [ 796.241228][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.241228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.241228][ T10] ___sys_sendmsg+0xee/0x170 [ 796.241228][ T10] __sys_sendmsg+0xcd/0x170 [ 796.241228][ T10] do_syscall_64+0xc6/0x1e0 [ 796.241228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 796.241228][ T10] [ 797.842321][ T6592] vx10: left allmulticast mode [ 797.842581][ T6592] vx10: left promiscuous mode [ 797.842951][ T6592] br0: port 1(vx10) entered disabled state