[ 432.737506][ T4069] eth0: renamed from r1h1 [ 433.054235][ T4071] eth1: renamed from r1h2 [ 446.171080][ T4153] eth0: renamed from r1h1 [ 446.491274][ T4155] eth1: renamed from r1h2 [ 451.249648][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 451.250183][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 451.250183][ T10] netdev_get_by_index+0x5e/0x80 [ 451.250183][ T10] fib6_nh_init+0x3d8/0x1580 [ 451.250183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 451.250183][ T10] addrconf_f6i_alloc+0x315/0x560 [ 451.250183][ T10] ipv6_add_addr+0x411/0x2000 [ 451.250183][ T10] inet6_addr_add+0x30e/0xa40 [ 451.250183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 451.250183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 451.250183][ T10] netlink_rcv_skb+0x130/0x360 [ 451.250183][ T10] netlink_unicast+0x449/0x710 [ 451.250183][ T10] netlink_sendmsg+0x723/0xbe0 [ 451.250183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 451.250183][ T10] ___sys_sendmsg+0xee/0x170 [ 451.250183][ T10] __sys_sendmsg+0xcd/0x170 [ 451.250183][ T10] do_syscall_64+0xc6/0x1e0 [ 451.250183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 451.250183][ T10] [ 451.252914][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 451.252914][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 451.252914][ T10] ipv6_find_idev+0x102/0x170 [ 451.252914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 451.252914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 451.252914][ T10] netlink_rcv_skb+0x130/0x360 [ 451.252914][ T10] netlink_unicast+0x449/0x710 [ 451.252914][ T10] netlink_sendmsg+0x723/0xbe0 [ 451.252914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 451.252914][ T10] ___sys_sendmsg+0xee/0x170 [ 451.252914][ T10] __sys_sendmsg+0xcd/0x170 [ 451.252914][ T10] do_syscall_64+0xc6/0x1e0 [ 451.252914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 451.252914][ T10] [ 451.254703][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 451.254703][ T10] neigh_parms_alloc+0x1e5/0x510 [ 451.254703][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 451.254703][ T10] ipv6_find_idev+0x102/0x170 [ 451.254703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 451.254703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 451.254703][ T10] netlink_rcv_skb+0x130/0x360 [ 451.254703][ T10] netlink_unicast+0x449/0x710 [ 451.254703][ T10] netlink_sendmsg+0x723/0xbe0 [ 451.254703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 451.254703][ T10] ___sys_sendmsg+0xee/0x170 [ 451.254703][ T10] __sys_sendmsg+0xcd/0x170 [ 451.254703][ T10] do_syscall_64+0xc6/0x1e0 [ 451.254703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 451.254703][ T10] [ 451.256636][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 451.257027][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 451.257027][ T10] netdev_get_by_index+0x5e/0x80 [ 451.257027][ T10] fib6_nh_init+0x3d8/0x1580 [ 451.257027][ T10] ip6_route_info_create+0xf18/0x17d0 [ 451.257027][ T10] addrconf_f6i_alloc+0x265/0x560 [ 451.257027][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 451.257027][ T10] addrconf_join_anycast+0x1c0/0x220 [ 451.257027][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 451.257027][ T10] addrconf_dad_completed+0x12b/0xe20 [ 451.257027][ T10] addrconf_dad_begin+0x310/0x670 [ 451.257027][ T10] addrconf_dad_work+0x10b/0xab0 [ 451.257027][ T10] process_one_work+0x84d/0x18a0 [ 451.257027][ T10] worker_thread+0x587/0xd30 [ 451.257027][ T10] kthread+0x28a/0x350 [ 451.257027][ T10] ret_from_fork+0x31/0x70 [ 451.257027][ T10] ret_from_fork_asm+0x1a/0x30 [ 451.257027][ T10] [ 451.259157][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 451.259157][ T10] netdev_get_by_index+0x5e/0x80 [ 451.259157][ T10] fib6_nh_init+0x3d8/0x1580 [ 451.259157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 451.259157][ T10] ip6_route_add+0x1c/0x140 [ 451.259157][ T10] addrconf_prefix_route+0x2a6/0x430 [ 451.259157][ T10] inet6_addr_add+0x4f8/0xa40 [ 451.259157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 451.259157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 451.259157][ T10] netlink_rcv_skb+0x130/0x360 [ 451.259157][ T10] netlink_unicast+0x449/0x710 [ 451.259157][ T10] netlink_sendmsg+0x723/0xbe0 [ 451.259157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 451.259157][ T10] ___sys_sendmsg+0xee/0x170 [ 451.259157][ T10] __sys_sendmsg+0xcd/0x170 [ 451.259157][ T10] do_syscall_64+0xc6/0x1e0 [ 451.259157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 451.259157][ T10] [ 451.261423][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 451.261423][ T10] netdev_get_by_index+0x5e/0x80 [ 451.261423][ T10] fib6_nh_init+0x3d8/0x1580 [ 451.261423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 451.261423][ T10] addrconf_f6i_alloc+0x315/0x560 [ 451.261423][ T10] ipv6_add_addr+0x411/0x2000 [ 451.261423][ T10] inet6_addr_add+0x30e/0xa40 [ 451.261423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 451.261423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 451.261423][ T10] netlink_rcv_skb+0x130/0x360 [ 451.261423][ T10] netlink_unicast+0x449/0x710 [ 451.261423][ T10] netlink_sendmsg+0x723/0xbe0 [ 451.261423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 451.261423][ T10] ___sys_sendmsg+0xee/0x170 [ 451.261423][ T10] __sys_sendmsg+0xcd/0x170 [ 451.261423][ T10] do_syscall_64+0xc6/0x1e0 [ 451.261423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 451.261423][ T10] [ 451.263647][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 451.263647][ T10] netdev_get_by_index+0x5e/0x80 [ 451.263647][ T10] fib6_nh_init+0x3d8/0x1580 [ 451.263647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 451.263647][ T10] ip6_route_add+0x1c/0x140 [ 451.263647][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 451.263647][ T10] addrconf_add_dev+0xe2/0x170 [ 451.263647][ T10] inet6_addr_add+0x12f/0xa40 [ 451.263647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 451.263647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 451.263647][ T10] netlink_rcv_skb+0x130/0x360 [ 451.263647][ T10] netlink_unicast+0x449/0x710 [ 451.263647][ T10] netlink_sendmsg+0x723/0xbe0 [ 451.263647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 451.263647][ T10] ___sys_sendmsg+0xee/0x170 [ 451.263647][ T10] __sys_sendmsg+0xcd/0x170 [ 451.263647][ T10] do_syscall_64+0xc6/0x1e0 [ 451.263647][ T10] [ 451.266204][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 451.266204][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 451.266204][ T10] ipv6_find_idev+0x102/0x170 [ 451.266204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 451.266204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 451.266204][ T10] netlink_rcv_skb+0x130/0x360 [ 451.266204][ T10] netlink_unicast+0x449/0x710 [ 451.266204][ T10] netlink_sendmsg+0x723/0xbe0 [ 451.266204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 451.266204][ T10] ___sys_sendmsg+0xee/0x170 [ 451.266204][ T10] __sys_sendmsg+0xcd/0x170 [ 451.266204][ T10] do_syscall_64+0xc6/0x1e0 [ 451.266204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 451.266204][ T10] [ 451.268162][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 451.268162][ T10] neigh_parms_alloc+0x1e5/0x510 [ 451.268162][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 451.268162][ T10] ipv6_find_idev+0x102/0x170 [ 451.268162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 451.268162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 451.268162][ T10] netlink_rcv_skb+0x130/0x360 [ 451.268162][ T10] netlink_unicast+0x449/0x710 [ 451.268162][ T10] netlink_sendmsg+0x723/0xbe0 [ 451.268162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 451.268162][ T10] ___sys_sendmsg+0xee/0x170 [ 451.268162][ T10] __sys_sendmsg+0xcd/0x170 [ 451.268162][ T10] do_syscall_64+0xc6/0x1e0 [ 451.268162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 451.268162][ T10] [ 459.948171][ T4236] eth0: renamed from r1h1 [ 460.280055][ T4238] eth1: renamed from r1h2 [ 461.392752][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 461.393185][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 461.393185][ T10] netdev_get_by_index+0x5e/0x80 [ 461.393185][ T10] fib6_nh_init+0x3d8/0x1580 [ 461.393185][ T10] ip6_route_info_create+0xf18/0x17d0 [ 461.393185][ T10] addrconf_f6i_alloc+0x315/0x560 [ 461.393185][ T10] ipv6_add_addr+0x411/0x2000 [ 461.393185][ T10] inet6_addr_add+0x30e/0xa40 [ 461.393185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 461.393185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 461.393185][ T10] netlink_rcv_skb+0x130/0x360 [ 461.393185][ T10] netlink_unicast+0x449/0x710 [ 461.393185][ T10] netlink_sendmsg+0x723/0xbe0 [ 461.393185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 461.393185][ T10] ___sys_sendmsg+0xee/0x170 [ 461.393185][ T10] __sys_sendmsg+0xcd/0x170 [ 461.393185][ T10] do_syscall_64+0xc6/0x1e0 [ 461.393185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 461.393185][ T10] [ 461.395564][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 461.395564][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 461.395564][ T10] ipv6_find_idev+0x102/0x170 [ 461.395564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 461.395564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 461.395564][ T10] netlink_rcv_skb+0x130/0x360 [ 461.395564][ T10] netlink_unicast+0x449/0x710 [ 461.395564][ T10] netlink_sendmsg+0x723/0xbe0 [ 461.395564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 461.395564][ T10] ___sys_sendmsg+0xee/0x170 [ 461.395564][ T10] __sys_sendmsg+0xcd/0x170 [ 461.395564][ T10] do_syscall_64+0xc6/0x1e0 [ 461.395564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 461.395564][ T10] [ 461.397399][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 461.397399][ T10] neigh_parms_alloc+0x1e5/0x510 [ 461.397399][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 461.397399][ T10] ipv6_find_idev+0x102/0x170 [ 461.397399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 461.397399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 461.397399][ T10] netlink_rcv_skb+0x130/0x360 [ 461.397399][ T10] netlink_unicast+0x449/0x710 [ 461.397399][ T10] netlink_sendmsg+0x723/0xbe0 [ 461.397399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 461.397399][ T10] ___sys_sendmsg+0xee/0x170 [ 461.397399][ T10] __sys_sendmsg+0xcd/0x170 [ 461.397399][ T10] do_syscall_64+0xc6/0x1e0 [ 461.397399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 461.397399][ T10] [ 461.399420][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 461.399728][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 461.399728][ T10] netdev_get_by_index+0x5e/0x80 [ 461.399728][ T10] fib6_nh_init+0x3d8/0x1580 [ 461.399728][ T10] ip6_route_info_create+0xf18/0x17d0 [ 461.399728][ T10] addrconf_f6i_alloc+0x265/0x560 [ 461.399728][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 461.399728][ T10] addrconf_join_anycast+0x1c0/0x220 [ 461.399728][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 461.399728][ T10] addrconf_dad_completed+0x12b/0xe20 [ 461.399728][ T10] addrconf_dad_begin+0x310/0x670 [ 461.399728][ T10] addrconf_dad_work+0x10b/0xab0 [ 461.399728][ T10] process_one_work+0x84d/0x18a0 [ 461.399728][ T10] worker_thread+0x587/0xd30 [ 461.399728][ T10] kthread+0x28a/0x350 [ 461.399728][ T10] ret_from_fork+0x31/0x70 [ 461.399728][ T10] ret_from_fork_asm+0x1a/0x30 [ 461.399728][ T10] [ 461.401971][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 461.401971][ T10] netdev_get_by_index+0x5e/0x80 [ 461.401971][ T10] fib6_nh_init+0x3d8/0x1580 [ 461.401971][ T10] ip6_route_info_create+0xf18/0x17d0 [ 461.401971][ T10] ip6_route_add+0x1c/0x140 [ 461.401971][ T10] addrconf_prefix_route+0x2a6/0x430 [ 461.401971][ T10] inet6_addr_add+0x4f8/0xa40 [ 461.401971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 461.401971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 461.401971][ T10] netlink_rcv_skb+0x130/0x360 [ 461.401971][ T10] netlink_unicast+0x449/0x710 [ 461.401971][ T10] netlink_sendmsg+0x723/0xbe0 [ 461.401971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 461.401971][ T10] ___sys_sendmsg+0xee/0x170 [ 461.401971][ T10] __sys_sendmsg+0xcd/0x170 [ 461.401971][ T10] do_syscall_64+0xc6/0x1e0 [ 461.401971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 461.401971][ T10] [ 461.404355][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 461.404355][ T10] netdev_get_by_index+0x5e/0x80 [ 461.404355][ T10] fib6_nh_init+0x3d8/0x1580 [ 461.404355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 461.404355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 461.404355][ T10] ipv6_add_addr+0x411/0x2000 [ 461.404355][ T10] inet6_addr_add+0x30e/0xa40 [ 461.404355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 461.404355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 461.404355][ T10] netlink_rcv_skb+0x130/0x360 [ 461.404355][ T10] netlink_unicast+0x449/0x710 [ 461.404355][ T10] netlink_sendmsg+0x723/0xbe0 [ 461.404355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 461.404355][ T10] ___sys_sendmsg+0xee/0x170 [ 461.404355][ T10] __sys_sendmsg+0xcd/0x170 [ 461.404355][ T10] do_syscall_64+0xc6/0x1e0 [ 461.404355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 461.404355][ T10] [ 461.406740][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 461.406740][ T10] netdev_get_by_index+0x5e/0x80 [ 461.406740][ T10] fib6_nh_init+0x3d8/0x1580 [ 461.406740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 461.406740][ T10] ip6_route_add+0x1c/0x140 [ 461.406740][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 461.406740][ T10] addrconf_add_dev+0xe2/0x170 [ 461.406740][ T10] inet6_addr_add+0x12f/0xa40 [ 461.406740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 461.406740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 461.406740][ T10] netlink_rcv_skb+0x130/0x360 [ 461.406740][ T10] netlink_unicast+0x449/0x710 [ 461.406740][ T10] netlink_sendmsg+0x723/0xbe0 [ 461.406740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 461.406740][ T10] ___sys_sendmsg+0xee/0x170 [ 461.406740][ T10] __sys_sendmsg+0xcd/0x170 [ 461.406740][ T10] do_syscall_64+0xc6/0x1e0 [ 461.406740][ T10] [ 461.409073][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 461.409073][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 461.409073][ T10] ipv6_find_idev+0x102/0x170 [ 461.409073][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 461.409073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 461.409073][ T10] netlink_rcv_skb+0x130/0x360 [ 461.409073][ T10] netlink_unicast+0x449/0x710 [ 461.409073][ T10] netlink_sendmsg+0x723/0xbe0 [ 461.409073][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 461.409073][ T10] ___sys_sendmsg+0xee/0x170 [ 461.409073][ T10] __sys_sendmsg+0xcd/0x170 [ 461.409073][ T10] do_syscall_64+0xc6/0x1e0 [ 461.409073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 461.409073][ T10] [ 461.410869][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 461.410869][ T10] neigh_parms_alloc+0x1e5/0x510 [ 461.410869][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 461.410869][ T10] ipv6_find_idev+0x102/0x170 [ 461.410869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 461.410869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 461.410869][ T10] netlink_rcv_skb+0x130/0x360 [ 461.410869][ T10] netlink_unicast+0x449/0x710 [ 461.410869][ T10] netlink_sendmsg+0x723/0xbe0 [ 461.410869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 461.410869][ T10] ___sys_sendmsg+0xee/0x170 [ 461.410869][ T10] __sys_sendmsg+0xcd/0x170 [ 461.410869][ T10] do_syscall_64+0xc6/0x1e0 [ 461.410869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 461.410869][ T10] [ 471.584652][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 471.585062][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 471.585062][ T10] netdev_get_by_index+0x5e/0x80 [ 471.585062][ T10] fib6_nh_init+0x3d8/0x1580 [ 471.585062][ T10] ip6_route_info_create+0xf18/0x17d0 [ 471.585062][ T10] addrconf_f6i_alloc+0x315/0x560 [ 471.585062][ T10] ipv6_add_addr+0x411/0x2000 [ 471.585062][ T10] inet6_addr_add+0x30e/0xa40 [ 471.585062][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 471.585062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 471.585062][ T10] netlink_rcv_skb+0x130/0x360 [ 471.585062][ T10] netlink_unicast+0x449/0x710 [ 471.585062][ T10] netlink_sendmsg+0x723/0xbe0 [ 471.585062][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 471.585062][ T10] ___sys_sendmsg+0xee/0x170 [ 471.585062][ T10] __sys_sendmsg+0xcd/0x170 [ 471.585062][ T10] do_syscall_64+0xc6/0x1e0 [ 471.585062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 471.585062][ T10] [ 471.587322][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 471.587322][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 471.587322][ T10] ipv6_find_idev+0x102/0x170 [ 471.587322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 471.587322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 471.587322][ T10] netlink_rcv_skb+0x130/0x360 [ 471.587322][ T10] netlink_unicast+0x449/0x710 [ 471.587322][ T10] netlink_sendmsg+0x723/0xbe0 [ 471.587322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 471.587322][ T10] ___sys_sendmsg+0xee/0x170 [ 471.587322][ T10] __sys_sendmsg+0xcd/0x170 [ 471.587322][ T10] do_syscall_64+0xc6/0x1e0 [ 471.587322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 471.587322][ T10] [ 471.589082][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 471.589082][ T10] neigh_parms_alloc+0x1e5/0x510 [ 471.589082][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 471.589082][ T10] ipv6_find_idev+0x102/0x170 [ 471.589082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 471.589082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 471.589082][ T10] netlink_rcv_skb+0x130/0x360 [ 471.589082][ T10] netlink_unicast+0x449/0x710 [ 471.589082][ T10] netlink_sendmsg+0x723/0xbe0 [ 471.589082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 471.589082][ T10] ___sys_sendmsg+0xee/0x170 [ 471.589082][ T10] __sys_sendmsg+0xcd/0x170 [ 471.589082][ T10] do_syscall_64+0xc6/0x1e0 [ 471.589082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 471.589082][ T10] [ 471.591076][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 471.591366][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 471.591366][ T10] netdev_get_by_index+0x5e/0x80 [ 471.591366][ T10] fib6_nh_init+0x3d8/0x1580 [ 471.591366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 471.591366][ T10] addrconf_f6i_alloc+0x265/0x560 [ 471.591366][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 471.591366][ T10] addrconf_join_anycast+0x1c0/0x220 [ 471.591366][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 471.591366][ T10] addrconf_dad_completed+0x12b/0xe20 [ 471.591366][ T10] addrconf_dad_begin+0x310/0x670 [ 471.591366][ T10] addrconf_dad_work+0x10b/0xab0 [ 471.591366][ T10] process_one_work+0x84d/0x18a0 [ 471.591366][ T10] worker_thread+0x587/0xd30 [ 471.591366][ T10] kthread+0x28a/0x350 [ 471.591366][ T10] ret_from_fork+0x31/0x70 [ 471.591366][ T10] ret_from_fork_asm+0x1a/0x30 [ 471.591366][ T10] [ 471.593588][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 471.593588][ T10] netdev_get_by_index+0x5e/0x80 [ 471.593588][ T10] fib6_nh_init+0x3d8/0x1580 [ 471.593588][ T10] ip6_route_info_create+0xf18/0x17d0 [ 471.593588][ T10] ip6_route_add+0x1c/0x140 [ 471.593588][ T10] addrconf_prefix_route+0x2a6/0x430 [ 471.593588][ T10] inet6_addr_add+0x4f8/0xa40 [ 471.593588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 471.593588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 471.593588][ T10] netlink_rcv_skb+0x130/0x360 [ 471.593588][ T10] netlink_unicast+0x449/0x710 [ 471.593588][ T10] netlink_sendmsg+0x723/0xbe0 [ 471.593588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 471.593588][ T10] ___sys_sendmsg+0xee/0x170 [ 471.593588][ T10] __sys_sendmsg+0xcd/0x170 [ 471.593588][ T10] do_syscall_64+0xc6/0x1e0 [ 471.593588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 471.593588][ T10] [ 471.595854][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 471.595854][ T10] netdev_get_by_index+0x5e/0x80 [ 471.595854][ T10] fib6_nh_init+0x3d8/0x1580 [ 471.595854][ T10] ip6_route_info_create+0xf18/0x17d0 [ 471.595854][ T10] addrconf_f6i_alloc+0x315/0x560 [ 471.595854][ T10] ipv6_add_addr+0x411/0x2000 [ 471.595854][ T10] inet6_addr_add+0x30e/0xa40 [ 471.595854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 471.595854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 471.595854][ T10] netlink_rcv_skb+0x130/0x360 [ 471.595854][ T10] netlink_unicast+0x449/0x710 [ 471.595854][ T10] netlink_sendmsg+0x723/0xbe0 [ 471.595854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 471.595854][ T10] ___sys_sendmsg+0xee/0x170 [ 471.595854][ T10] __sys_sendmsg+0xcd/0x170 [ 471.595854][ T10] do_syscall_64+0xc6/0x1e0 [ 471.595854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 471.595854][ T10] [ 471.598116][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 471.598116][ T10] netdev_get_by_index+0x5e/0x80 [ 471.598116][ T10] fib6_nh_init+0x3d8/0x1580 [ 471.598116][ T10] ip6_route_info_create+0xf18/0x17d0 [ 471.598116][ T10] ip6_route_add+0x1c/0x140 [ 471.598116][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 471.598116][ T10] addrconf_add_dev+0xe2/0x170 [ 471.598116][ T10] inet6_addr_add+0x12f/0xa40 [ 471.598116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 471.598116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 471.598116][ T10] netlink_rcv_skb+0x130/0x360 [ 471.598116][ T10] netlink_unicast+0x449/0x710 [ 471.598116][ T10] netlink_sendmsg+0x723/0xbe0 [ 471.598116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 471.598116][ T10] ___sys_sendmsg+0xee/0x170 [ 471.598116][ T10] __sys_sendmsg+0xcd/0x170 [ 471.598116][ T10] do_syscall_64+0xc6/0x1e0 [ 471.598116][ T10] [ 471.600459][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 471.600459][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 471.600459][ T10] ipv6_find_idev+0x102/0x170 [ 471.600459][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 471.600459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 471.600459][ T10] netlink_rcv_skb+0x130/0x360 [ 471.600459][ T10] netlink_unicast+0x449/0x710 [ 471.600459][ T10] netlink_sendmsg+0x723/0xbe0 [ 471.600459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 471.600459][ T10] ___sys_sendmsg+0xee/0x170 [ 471.600459][ T10] __sys_sendmsg+0xcd/0x170 [ 471.600459][ T10] do_syscall_64+0xc6/0x1e0 [ 471.600459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 471.600459][ T10] [ 471.602774][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 471.602774][ T10] neigh_parms_alloc+0x1e5/0x510 [ 471.602774][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 471.602774][ T10] ipv6_find_idev+0x102/0x170 [ 471.602774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 471.602774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 471.602774][ T10] netlink_rcv_skb+0x130/0x360 [ 471.602774][ T10] netlink_unicast+0x449/0x710 [ 471.602774][ T10] netlink_sendmsg+0x723/0xbe0 [ 471.602774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 471.602774][ T10] ___sys_sendmsg+0xee/0x170 [ 471.602774][ T10] __sys_sendmsg+0xcd/0x170 [ 471.602774][ T10] do_syscall_64+0xc6/0x1e0 [ 471.602774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 471.602774][ T10] [ 474.741684][ T4326] eth0: renamed from r1h1 [ 475.057170][ T4328] eth0: renamed from r2h1 [ 475.388526][ T4330] eth1: renamed from r1h2 [ 475.695019][ T4332] eth1: renamed from r2h2 [ 476.417146][ T4337] br0: port 1(eth0) entered blocking state [ 476.417470][ T4337] br0: port 1(eth0) entered disabled state [ 476.417841][ T4337] eth0: entered allmulticast mode [ 476.419020][ T4337] eth0: entered promiscuous mode [ 476.421105][ T51] br0: port 1(eth0) entered blocking state [ 476.421318][ T51] br0: port 1(eth0) entered forwarding state [ 476.575502][ T4338] br0: port 2(eth1) entered blocking state [ 476.575830][ T4338] br0: port 2(eth1) entered disabled state [ 476.576045][ T4338] eth1: entered allmulticast mode [ 476.577740][ T4338] eth1: entered promiscuous mode [ 476.578965][ T247] br0: port 2(eth1) entered blocking state [ 476.579145][ T247] br0: port 2(eth1) entered forwarding state [ 477.577320][ T4345] br0: port 1(eth0) entered blocking state [ 477.577664][ T4345] br0: port 1(eth0) entered disabled state [ 477.577899][ T4345] eth0: entered allmulticast mode [ 477.579035][ T4345] eth0: entered promiscuous mode [ 477.582552][ T51] br0: port 1(eth0) entered blocking state [ 477.582794][ T51] br0: port 1(eth0) entered forwarding state [ 477.727014][ T4346] br0: port 2(eth1) entered blocking state [ 477.727343][ T4346] br0: port 2(eth1) entered disabled state [ 477.727573][ T4346] eth1: entered allmulticast mode [ 477.728758][ T4346] eth1: entered promiscuous mode [ 477.729738][ T24] br0: port 2(eth1) entered blocking state [ 477.729951][ T24] br0: port 2(eth1) entered forwarding state [ 481.728752][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 481.729111][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 481.729111][ T10] netdev_get_by_index+0x5e/0x80 [ 481.729111][ T10] fib6_nh_init+0x3d8/0x1580 [ 481.729111][ T10] ip6_route_info_create+0xf18/0x17d0 [ 481.729111][ T10] addrconf_f6i_alloc+0x315/0x560 [ 481.729111][ T10] ipv6_add_addr+0x411/0x2000 [ 481.729111][ T10] inet6_addr_add+0x30e/0xa40 [ 481.729111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 481.729111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 481.729111][ T10] netlink_rcv_skb+0x130/0x360 [ 481.729111][ T10] netlink_unicast+0x449/0x710 [ 481.729111][ T10] netlink_sendmsg+0x723/0xbe0 [ 481.729111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 481.729111][ T10] ___sys_sendmsg+0xee/0x170 [ 481.729111][ T10] __sys_sendmsg+0xcd/0x170 [ 481.729111][ T10] do_syscall_64+0xc6/0x1e0 [ 481.729111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 481.729111][ T10] [ 481.731496][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 481.731496][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 481.731496][ T10] ipv6_find_idev+0x102/0x170 [ 481.731496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 481.731496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 481.731496][ T10] netlink_rcv_skb+0x130/0x360 [ 481.731496][ T10] netlink_unicast+0x449/0x710 [ 481.731496][ T10] netlink_sendmsg+0x723/0xbe0 [ 481.731496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 481.731496][ T10] ___sys_sendmsg+0xee/0x170 [ 481.731496][ T10] __sys_sendmsg+0xcd/0x170 [ 481.731496][ T10] do_syscall_64+0xc6/0x1e0 [ 481.731496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 481.731496][ T10] [ 481.733265][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 481.733265][ T10] neigh_parms_alloc+0x1e5/0x510 [ 481.733265][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 481.733265][ T10] ipv6_find_idev+0x102/0x170 [ 481.733265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 481.733265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 481.733265][ T10] netlink_rcv_skb+0x130/0x360 [ 481.733265][ T10] netlink_unicast+0x449/0x710 [ 481.733265][ T10] netlink_sendmsg+0x723/0xbe0 [ 481.733265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 481.733265][ T10] ___sys_sendmsg+0xee/0x170 [ 481.733265][ T10] __sys_sendmsg+0xcd/0x170 [ 481.733265][ T10] do_syscall_64+0xc6/0x1e0 [ 481.733265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 481.733265][ T10] [ 481.735235][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 481.735512][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 481.735512][ T10] netdev_get_by_index+0x5e/0x80 [ 481.735512][ T10] fib6_nh_init+0x3d8/0x1580 [ 481.735512][ T10] ip6_route_info_create+0xf18/0x17d0 [ 481.735512][ T10] addrconf_f6i_alloc+0x265/0x560 [ 481.735512][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 481.735512][ T10] addrconf_join_anycast+0x1c0/0x220 [ 481.735512][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 481.735512][ T10] addrconf_dad_completed+0x12b/0xe20 [ 481.735512][ T10] addrconf_dad_begin+0x310/0x670 [ 481.735512][ T10] addrconf_dad_work+0x10b/0xab0 [ 481.735512][ T10] process_one_work+0x84d/0x18a0 [ 481.735512][ T10] worker_thread+0x587/0xd30 [ 481.735512][ T10] kthread+0x28a/0x350 [ 481.735512][ T10] ret_from_fork+0x31/0x70 [ 481.735512][ T10] ret_from_fork_asm+0x1a/0x30 [ 481.735512][ T10] [ 481.737683][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 481.737683][ T10] netdev_get_by_index+0x5e/0x80 [ 481.737683][ T10] fib6_nh_init+0x3d8/0x1580 [ 481.737683][ T10] ip6_route_info_create+0xf18/0x17d0 [ 481.737683][ T10] ip6_route_add+0x1c/0x140 [ 481.737683][ T10] addrconf_prefix_route+0x2a6/0x430 [ 481.737683][ T10] inet6_addr_add+0x4f8/0xa40 [ 481.737683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 481.737683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 481.737683][ T10] netlink_rcv_skb+0x130/0x360 [ 481.737683][ T10] netlink_unicast+0x449/0x710 [ 481.737683][ T10] netlink_sendmsg+0x723/0xbe0 [ 481.737683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 481.737683][ T10] ___sys_sendmsg+0xee/0x170 [ 481.737683][ T10] __sys_sendmsg+0xcd/0x170 [ 481.737683][ T10] do_syscall_64+0xc6/0x1e0 [ 481.737683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 481.737683][ T10] [ 481.739984][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 481.739984][ T10] netdev_get_by_index+0x5e/0x80 [ 481.739984][ T10] fib6_nh_init+0x3d8/0x1580 [ 481.739984][ T10] ip6_route_info_create+0xf18/0x17d0 [ 481.739984][ T10] addrconf_f6i_alloc+0x315/0x560 [ 481.739984][ T10] ipv6_add_addr+0x411/0x2000 [ 481.739984][ T10] inet6_addr_add+0x30e/0xa40 [ 481.739984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 481.739984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 481.739984][ T10] netlink_rcv_skb+0x130/0x360 [ 481.739984][ T10] netlink_unicast+0x449/0x710 [ 481.739984][ T10] netlink_sendmsg+0x723/0xbe0 [ 481.739984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 481.739984][ T10] ___sys_sendmsg+0xee/0x170 [ 481.739984][ T10] __sys_sendmsg+0xcd/0x170 [ 481.739984][ T10] do_syscall_64+0xc6/0x1e0 [ 481.739984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 481.739984][ T10] [ 481.742317][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 481.742317][ T10] netdev_get_by_index+0x5e/0x80 [ 481.742317][ T10] fib6_nh_init+0x3d8/0x1580 [ 481.742317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 481.742317][ T10] ip6_route_add+0x1c/0x140 [ 481.742317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 481.742317][ T10] addrconf_add_dev+0xe2/0x170 [ 481.742317][ T10] inet6_addr_add+0x12f/0xa40 [ 481.742317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 481.742317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 481.742317][ T10] netlink_rcv_skb+0x130/0x360 [ 481.742317][ T10] netlink_unicast+0x449/0x710 [ 481.742317][ T10] netlink_sendmsg+0x723/0xbe0 [ 481.742317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 481.742317][ T10] ___sys_sendmsg+0xee/0x170 [ 481.742317][ T10] __sys_sendmsg+0xcd/0x170 [ 481.742317][ T10] do_syscall_64+0xc6/0x1e0 [ 481.742317][ T10] [ 481.744902][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 481.744902][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 481.744902][ T10] ipv6_find_idev+0x102/0x170 [ 481.744902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 481.744902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 481.744902][ T10] netlink_rcv_skb+0x130/0x360 [ 481.744902][ T10] netlink_unicast+0x449/0x710 [ 481.744902][ T10] netlink_sendmsg+0x723/0xbe0 [ 481.744902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 481.744902][ T10] ___sys_sendmsg+0xee/0x170 [ 481.744902][ T10] __sys_sendmsg+0xcd/0x170 [ 481.744902][ T10] do_syscall_64+0xc6/0x1e0 [ 481.744902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 481.744902][ T10] [ 481.746916][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 481.746916][ T10] neigh_parms_alloc+0x1e5/0x510 [ 481.746916][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 481.746916][ T10] ipv6_find_idev+0x102/0x170 [ 481.746916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 481.746916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 481.746916][ T10] netlink_rcv_skb+0x130/0x360 [ 481.746916][ T10] netlink_unicast+0x449/0x710 [ 481.746916][ T10] netlink_sendmsg+0x723/0xbe0 [ 481.746916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 481.746916][ T10] ___sys_sendmsg+0xee/0x170 [ 481.746916][ T10] __sys_sendmsg+0xcd/0x170 [ 481.746916][ T10] do_syscall_64+0xc6/0x1e0 [ 481.746916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 481.746916][ T10] [ 491.832706][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 491.833094][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 491.833094][ T10] netdev_get_by_index+0x5e/0x80 [ 491.833094][ T10] fib6_nh_init+0x3d8/0x1580 [ 491.833094][ T10] ip6_route_info_create+0xf18/0x17d0 [ 491.833094][ T10] addrconf_f6i_alloc+0x315/0x560 [ 491.833094][ T10] ipv6_add_addr+0x411/0x2000 [ 491.833094][ T10] inet6_addr_add+0x30e/0xa40 [ 491.833094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 491.833094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 491.833094][ T10] netlink_rcv_skb+0x130/0x360 [ 491.833094][ T10] netlink_unicast+0x449/0x710 [ 491.833094][ T10] netlink_sendmsg+0x723/0xbe0 [ 491.833094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 491.833094][ T10] ___sys_sendmsg+0xee/0x170 [ 491.833094][ T10] __sys_sendmsg+0xcd/0x170 [ 491.833094][ T10] do_syscall_64+0xc6/0x1e0 [ 491.833094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 491.833094][ T10] [ 491.835555][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 491.835555][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 491.835555][ T10] ipv6_find_idev+0x102/0x170 [ 491.835555][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 491.835555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 491.835555][ T10] netlink_rcv_skb+0x130/0x360 [ 491.835555][ T10] netlink_unicast+0x449/0x710 [ 491.835555][ T10] netlink_sendmsg+0x723/0xbe0 [ 491.835555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 491.835555][ T10] ___sys_sendmsg+0xee/0x170 [ 491.835555][ T10] __sys_sendmsg+0xcd/0x170 [ 491.835555][ T10] do_syscall_64+0xc6/0x1e0 [ 491.835555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 491.835555][ T10] [ 491.837375][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 491.837375][ T10] neigh_parms_alloc+0x1e5/0x510 [ 491.837375][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 491.837375][ T10] ipv6_find_idev+0x102/0x170 [ 491.837375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 491.837375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 491.837375][ T10] netlink_rcv_skb+0x130/0x360 [ 491.837375][ T10] netlink_unicast+0x449/0x710 [ 491.837375][ T10] netlink_sendmsg+0x723/0xbe0 [ 491.837375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 491.837375][ T10] ___sys_sendmsg+0xee/0x170 [ 491.837375][ T10] __sys_sendmsg+0xcd/0x170 [ 491.837375][ T10] do_syscall_64+0xc6/0x1e0 [ 491.837375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 491.837375][ T10] [ 491.839401][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 491.839773][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 491.839773][ T10] netdev_get_by_index+0x5e/0x80 [ 491.839773][ T10] fib6_nh_init+0x3d8/0x1580 [ 491.839773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 491.839773][ T10] addrconf_f6i_alloc+0x265/0x560 [ 491.839773][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 491.839773][ T10] addrconf_join_anycast+0x1c0/0x220 [ 491.839773][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 491.839773][ T10] addrconf_dad_completed+0x12b/0xe20 [ 491.839773][ T10] addrconf_dad_begin+0x310/0x670 [ 491.839773][ T10] addrconf_dad_work+0x10b/0xab0 [ 491.839773][ T10] process_one_work+0x84d/0x18a0 [ 491.839773][ T10] worker_thread+0x587/0xd30 [ 491.839773][ T10] kthread+0x28a/0x350 [ 491.839773][ T10] ret_from_fork+0x31/0x70 [ 491.839773][ T10] ret_from_fork_asm+0x1a/0x30 [ 491.839773][ T10] [ 491.842029][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 491.842029][ T10] netdev_get_by_index+0x5e/0x80 [ 491.842029][ T10] fib6_nh_init+0x3d8/0x1580 [ 491.842029][ T10] ip6_route_info_create+0xf18/0x17d0 [ 491.842029][ T10] ip6_route_add+0x1c/0x140 [ 491.842029][ T10] addrconf_prefix_route+0x2a6/0x430 [ 491.842029][ T10] inet6_addr_add+0x4f8/0xa40 [ 491.842029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 491.842029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 491.842029][ T10] netlink_rcv_skb+0x130/0x360 [ 491.842029][ T10] netlink_unicast+0x449/0x710 [ 491.842029][ T10] netlink_sendmsg+0x723/0xbe0 [ 491.842029][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 491.842029][ T10] ___sys_sendmsg+0xee/0x170 [ 491.842029][ T10] __sys_sendmsg+0xcd/0x170 [ 491.842029][ T10] do_syscall_64+0xc6/0x1e0 [ 491.842029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 491.842029][ T10] [ 491.844402][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 491.844402][ T10] netdev_get_by_index+0x5e/0x80 [ 491.844402][ T10] fib6_nh_init+0x3d8/0x1580 [ 491.844402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 491.844402][ T10] addrconf_f6i_alloc+0x315/0x560 [ 491.844402][ T10] ipv6_add_addr+0x411/0x2000 [ 491.844402][ T10] inet6_addr_add+0x30e/0xa40 [ 491.844402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 491.844402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 491.844402][ T10] netlink_rcv_skb+0x130/0x360 [ 491.844402][ T10] netlink_unicast+0x449/0x710 [ 491.844402][ T10] netlink_sendmsg+0x723/0xbe0 [ 491.844402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 491.844402][ T10] ___sys_sendmsg+0xee/0x170 [ 491.844402][ T10] __sys_sendmsg+0xcd/0x170 [ 491.844402][ T10] do_syscall_64+0xc6/0x1e0 [ 491.844402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 491.844402][ T10] [ 491.846797][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 491.846797][ T10] netdev_get_by_index+0x5e/0x80 [ 491.846797][ T10] fib6_nh_init+0x3d8/0x1580 [ 491.846797][ T10] ip6_route_info_create+0xf18/0x17d0 [ 491.846797][ T10] ip6_route_add+0x1c/0x140 [ 491.846797][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 491.846797][ T10] addrconf_add_dev+0xe2/0x170 [ 491.846797][ T10] inet6_addr_add+0x12f/0xa40 [ 491.846797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 491.846797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 491.846797][ T10] netlink_rcv_skb+0x130/0x360 [ 491.846797][ T10] netlink_unicast+0x449/0x710 [ 491.846797][ T10] netlink_sendmsg+0x723/0xbe0 [ 491.846797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 491.846797][ T10] ___sys_sendmsg+0xee/0x170 [ 491.846797][ T10] __sys_sendmsg+0xcd/0x170 [ 491.846797][ T10] do_syscall_64+0xc6/0x1e0 [ 491.846797][ T10] [ 491.849156][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 491.849156][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 491.849156][ T10] ipv6_find_idev+0x102/0x170 [ 491.849156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 491.849156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 491.849156][ T10] netlink_rcv_skb+0x130/0x360 [ 491.849156][ T10] netlink_unicast+0x449/0x710 [ 491.849156][ T10] netlink_sendmsg+0x723/0xbe0 [ 491.849156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 491.849156][ T10] ___sys_sendmsg+0xee/0x170 [ 491.849156][ T10] __sys_sendmsg+0xcd/0x170 [ 491.849156][ T10] do_syscall_64+0xc6/0x1e0 [ 491.849156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 491.849156][ T10] [ 491.851087][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 491.851087][ T10] neigh_parms_alloc+0x1e5/0x510 [ 491.851087][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 491.851087][ T10] ipv6_find_idev+0x102/0x170 [ 491.851087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 491.851087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 491.851087][ T10] netlink_rcv_skb+0x130/0x360 [ 491.851087][ T10] netlink_unicast+0x449/0x710 [ 491.851087][ T10] netlink_sendmsg+0x723/0xbe0 [ 491.851087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 491.851087][ T10] ___sys_sendmsg+0xee/0x170 [ 491.851087][ T10] __sys_sendmsg+0xcd/0x170 [ 491.851087][ T10] do_syscall_64+0xc6/0x1e0 [ 491.851087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 491.851087][ T10] [ 492.075692][ T4434] eth0: renamed from r1h1 [ 492.396205][ T4436] eth0: renamed from r2h1 [ 492.720298][ T4438] eth1: renamed from r1h2 [ 493.046378][ T4440] eth1: renamed from r2h2 [ 493.753802][ T4445] br0: port 1(eth0) entered blocking state [ 493.754091][ T4445] br0: port 1(eth0) entered disabled state [ 493.754307][ T4445] eth0: entered allmulticast mode [ 493.755948][ T4445] eth0: entered promiscuous mode [ 493.761586][ T407] br0: port 1(eth0) entered blocking state [ 493.761803][ T407] br0: port 1(eth0) entered forwarding state [ 493.895044][ T4447] br0: port 2(eth1) entered blocking state [ 493.895347][ T4447] br0: port 2(eth1) entered disabled state [ 493.895572][ T4447] eth1: entered allmulticast mode [ 493.904402][ T4447] eth1: entered promiscuous mode [ 493.908444][ T24] br0: port 2(eth1) entered blocking state [ 493.908657][ T24] br0: port 2(eth1) entered forwarding state [ 494.899515][ T4454] br0: port 1(eth0) entered blocking state [ 494.899771][ T4454] br0: port 1(eth0) entered disabled state [ 494.899995][ T4454] eth0: entered allmulticast mode [ 494.901147][ T4454] eth0: entered promiscuous mode [ 494.904669][ T247] br0: port 1(eth0) entered blocking state [ 494.904878][ T247] br0: port 1(eth0) entered forwarding state [ 495.047446][ T4455] br0: port 2(eth1) entered blocking state [ 495.047821][ T4455] br0: port 2(eth1) entered disabled state [ 495.048663][ T4455] eth1: entered allmulticast mode [ 495.049779][ T4455] eth1: entered promiscuous mode [ 495.050697][ T24] br0: port 2(eth1) entered blocking state [ 495.050900][ T24] br0: port 2(eth1) entered forwarding state [ 501.968665][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 501.969094][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 501.969094][ T10] netdev_get_by_index+0x5e/0x80 [ 501.969094][ T10] fib6_nh_init+0x3d8/0x1580 [ 501.969094][ T10] ip6_route_info_create+0xf18/0x17d0 [ 501.969094][ T10] addrconf_f6i_alloc+0x315/0x560 [ 501.969094][ T10] ipv6_add_addr+0x411/0x2000 [ 501.969094][ T10] inet6_addr_add+0x30e/0xa40 [ 501.969094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 501.969094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 501.969094][ T10] netlink_rcv_skb+0x130/0x360 [ 501.969094][ T10] netlink_unicast+0x449/0x710 [ 501.969094][ T10] netlink_sendmsg+0x723/0xbe0 [ 501.969094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 501.969094][ T10] ___sys_sendmsg+0xee/0x170 [ 501.969094][ T10] __sys_sendmsg+0xcd/0x170 [ 501.969094][ T10] do_syscall_64+0xc6/0x1e0 [ 501.969094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 501.969094][ T10] [ 501.971411][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 501.971411][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 501.971411][ T10] ipv6_find_idev+0x102/0x170 [ 501.971411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 501.971411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 501.971411][ T10] netlink_rcv_skb+0x130/0x360 [ 501.971411][ T10] netlink_unicast+0x449/0x710 [ 501.971411][ T10] netlink_sendmsg+0x723/0xbe0 [ 501.971411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 501.971411][ T10] ___sys_sendmsg+0xee/0x170 [ 501.971411][ T10] __sys_sendmsg+0xcd/0x170 [ 501.971411][ T10] do_syscall_64+0xc6/0x1e0 [ 501.971411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 501.971411][ T10] [ 501.973166][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 501.973166][ T10] neigh_parms_alloc+0x1e5/0x510 [ 501.973166][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 501.973166][ T10] ipv6_find_idev+0x102/0x170 [ 501.973166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 501.973166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 501.973166][ T10] netlink_rcv_skb+0x130/0x360 [ 501.973166][ T10] netlink_unicast+0x449/0x710 [ 501.973166][ T10] netlink_sendmsg+0x723/0xbe0 [ 501.973166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 501.973166][ T10] ___sys_sendmsg+0xee/0x170 [ 501.973166][ T10] __sys_sendmsg+0xcd/0x170 [ 501.973166][ T10] do_syscall_64+0xc6/0x1e0 [ 501.973166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 501.973166][ T10] [ 501.975073][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 501.975356][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 501.975356][ T10] netdev_get_by_index+0x5e/0x80 [ 501.975356][ T10] fib6_nh_init+0x3d8/0x1580 [ 501.975356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 501.975356][ T10] addrconf_f6i_alloc+0x265/0x560 [ 501.975356][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 501.975356][ T10] addrconf_join_anycast+0x1c0/0x220 [ 501.975356][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 501.975356][ T10] addrconf_dad_completed+0x12b/0xe20 [ 501.975356][ T10] addrconf_dad_begin+0x310/0x670 [ 501.975356][ T10] addrconf_dad_work+0x10b/0xab0 [ 501.975356][ T10] process_one_work+0x84d/0x18a0 [ 501.975356][ T10] worker_thread+0x587/0xd30 [ 501.975356][ T10] kthread+0x28a/0x350 [ 501.975356][ T10] ret_from_fork+0x31/0x70 [ 501.975356][ T10] ret_from_fork_asm+0x1a/0x30 [ 501.975356][ T10] [ 501.977491][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 501.977491][ T10] netdev_get_by_index+0x5e/0x80 [ 501.977491][ T10] fib6_nh_init+0x3d8/0x1580 [ 501.977491][ T10] ip6_route_info_create+0xf18/0x17d0 [ 501.977491][ T10] ip6_route_add+0x1c/0x140 [ 501.977491][ T10] addrconf_prefix_route+0x2a6/0x430 [ 501.977491][ T10] inet6_addr_add+0x4f8/0xa40 [ 501.977491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 501.977491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 501.977491][ T10] netlink_rcv_skb+0x130/0x360 [ 501.977491][ T10] netlink_unicast+0x449/0x710 [ 501.977491][ T10] netlink_sendmsg+0x723/0xbe0 [ 501.977491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 501.977491][ T10] ___sys_sendmsg+0xee/0x170 [ 501.977491][ T10] __sys_sendmsg+0xcd/0x170 [ 501.977491][ T10] do_syscall_64+0xc6/0x1e0 [ 501.977491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 501.977491][ T10] [ 501.979828][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 501.979828][ T10] netdev_get_by_index+0x5e/0x80 [ 501.979828][ T10] fib6_nh_init+0x3d8/0x1580 [ 501.979828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 501.979828][ T10] addrconf_f6i_alloc+0x315/0x560 [ 501.979828][ T10] ipv6_add_addr+0x411/0x2000 [ 501.979828][ T10] inet6_addr_add+0x30e/0xa40 [ 501.979828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 501.979828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 501.979828][ T10] netlink_rcv_skb+0x130/0x360 [ 501.979828][ T10] netlink_unicast+0x449/0x710 [ 501.979828][ T10] netlink_sendmsg+0x723/0xbe0 [ 501.979828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 501.979828][ T10] ___sys_sendmsg+0xee/0x170 [ 501.979828][ T10] __sys_sendmsg+0xcd/0x170 [ 501.979828][ T10] do_syscall_64+0xc6/0x1e0 [ 501.979828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 501.979828][ T10] [ 501.982158][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 501.982158][ T10] netdev_get_by_index+0x5e/0x80 [ 501.982158][ T10] fib6_nh_init+0x3d8/0x1580 [ 501.982158][ T10] ip6_route_info_create+0xf18/0x17d0 [ 501.982158][ T10] ip6_route_add+0x1c/0x140 [ 501.982158][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 501.982158][ T10] addrconf_add_dev+0xe2/0x170 [ 501.982158][ T10] inet6_addr_add+0x12f/0xa40 [ 501.982158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 501.982158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 501.982158][ T10] netlink_rcv_skb+0x130/0x360 [ 501.982158][ T10] netlink_unicast+0x449/0x710 [ 501.982158][ T10] netlink_sendmsg+0x723/0xbe0 [ 501.982158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 501.982158][ T10] ___sys_sendmsg+0xee/0x170 [ 501.982158][ T10] __sys_sendmsg+0xcd/0x170 [ 501.982158][ T10] do_syscall_64+0xc6/0x1e0 [ 501.982158][ T10] [ 501.984672][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 501.984672][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 501.984672][ T10] ipv6_find_idev+0x102/0x170 [ 501.984672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 501.984672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 501.984672][ T10] netlink_rcv_skb+0x130/0x360 [ 501.984672][ T10] netlink_unicast+0x449/0x710 [ 501.984672][ T10] netlink_sendmsg+0x723/0xbe0 [ 501.984672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 501.984672][ T10] ___sys_sendmsg+0xee/0x170 [ 501.984672][ T10] __sys_sendmsg+0xcd/0x170 [ 501.984672][ T10] do_syscall_64+0xc6/0x1e0 [ 501.984672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 501.984672][ T10] [ 501.986562][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 501.986562][ T10] neigh_parms_alloc+0x1e5/0x510 [ 501.986562][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 501.986562][ T10] ipv6_find_idev+0x102/0x170 [ 501.986562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 501.986562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 501.986562][ T10] netlink_rcv_skb+0x130/0x360 [ 501.986562][ T10] netlink_unicast+0x449/0x710 [ 501.986562][ T10] netlink_sendmsg+0x723/0xbe0 [ 501.986562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 501.986562][ T10] ___sys_sendmsg+0xee/0x170 [ 501.986562][ T10] __sys_sendmsg+0xcd/0x170 [ 501.986562][ T10] do_syscall_64+0xc6/0x1e0 [ 501.986562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 501.986562][ T10] [ 508.044534][ T4533] eth0: renamed from r1h1 [ 508.366280][ T4535] eth1: renamed from r1h2 [ 512.152743][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 512.153087][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 512.153087][ T10] netdev_get_by_index+0x5e/0x80 [ 512.153087][ T10] fib6_nh_init+0x3d8/0x1580 [ 512.153087][ T10] ip6_route_info_create+0xf18/0x17d0 [ 512.153087][ T10] addrconf_f6i_alloc+0x315/0x560 [ 512.153087][ T10] ipv6_add_addr+0x411/0x2000 [ 512.153087][ T10] inet6_addr_add+0x30e/0xa40 [ 512.153087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 512.153087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 512.153087][ T10] netlink_rcv_skb+0x130/0x360 [ 512.153087][ T10] netlink_unicast+0x449/0x710 [ 512.153087][ T10] netlink_sendmsg+0x723/0xbe0 [ 512.153087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 512.153087][ T10] ___sys_sendmsg+0xee/0x170 [ 512.153087][ T10] __sys_sendmsg+0xcd/0x170 [ 512.153087][ T10] do_syscall_64+0xc6/0x1e0 [ 512.153087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 512.153087][ T10] [ 512.155392][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 512.155392][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 512.155392][ T10] ipv6_find_idev+0x102/0x170 [ 512.155392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 512.155392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 512.155392][ T10] netlink_rcv_skb+0x130/0x360 [ 512.155392][ T10] netlink_unicast+0x449/0x710 [ 512.155392][ T10] netlink_sendmsg+0x723/0xbe0 [ 512.155392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 512.155392][ T10] ___sys_sendmsg+0xee/0x170 [ 512.155392][ T10] __sys_sendmsg+0xcd/0x170 [ 512.155392][ T10] do_syscall_64+0xc6/0x1e0 [ 512.155392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 512.155392][ T10] [ 512.157165][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 512.157165][ T10] neigh_parms_alloc+0x1e5/0x510 [ 512.157165][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 512.157165][ T10] ipv6_find_idev+0x102/0x170 [ 512.157165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 512.157165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 512.157165][ T10] netlink_rcv_skb+0x130/0x360 [ 512.157165][ T10] netlink_unicast+0x449/0x710 [ 512.157165][ T10] netlink_sendmsg+0x723/0xbe0 [ 512.157165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 512.157165][ T10] ___sys_sendmsg+0xee/0x170 [ 512.157165][ T10] __sys_sendmsg+0xcd/0x170 [ 512.157165][ T10] do_syscall_64+0xc6/0x1e0 [ 512.157165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 512.157165][ T10] [ 512.159068][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 512.159348][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 512.159348][ T10] netdev_get_by_index+0x5e/0x80 [ 512.159348][ T10] fib6_nh_init+0x3d8/0x1580 [ 512.159348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 512.159348][ T10] addrconf_f6i_alloc+0x265/0x560 [ 512.159348][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 512.159348][ T10] addrconf_join_anycast+0x1c0/0x220 [ 512.159348][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 512.159348][ T10] addrconf_dad_completed+0x12b/0xe20 [ 512.159348][ T10] addrconf_dad_begin+0x310/0x670 [ 512.159348][ T10] addrconf_dad_work+0x10b/0xab0 [ 512.159348][ T10] process_one_work+0x84d/0x18a0 [ 512.159348][ T10] worker_thread+0x587/0xd30 [ 512.159348][ T10] kthread+0x28a/0x350 [ 512.159348][ T10] ret_from_fork+0x31/0x70 [ 512.159348][ T10] ret_from_fork_asm+0x1a/0x30 [ 512.159348][ T10] [ 512.161498][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 512.161498][ T10] netdev_get_by_index+0x5e/0x80 [ 512.161498][ T10] fib6_nh_init+0x3d8/0x1580 [ 512.161498][ T10] ip6_route_info_create+0xf18/0x17d0 [ 512.161498][ T10] ip6_route_add+0x1c/0x140 [ 512.161498][ T10] addrconf_prefix_route+0x2a6/0x430 [ 512.161498][ T10] inet6_addr_add+0x4f8/0xa40 [ 512.161498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 512.161498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 512.161498][ T10] netlink_rcv_skb+0x130/0x360 [ 512.161498][ T10] netlink_unicast+0x449/0x710 [ 512.161498][ T10] netlink_sendmsg+0x723/0xbe0 [ 512.161498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 512.161498][ T10] ___sys_sendmsg+0xee/0x170 [ 512.161498][ T10] __sys_sendmsg+0xcd/0x170 [ 512.161498][ T10] do_syscall_64+0xc6/0x1e0 [ 512.161498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 512.161498][ T10] [ 512.163756][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 512.163756][ T10] netdev_get_by_index+0x5e/0x80 [ 512.163756][ T10] fib6_nh_init+0x3d8/0x1580 [ 512.163756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 512.163756][ T10] addrconf_f6i_alloc+0x315/0x560 [ 512.163756][ T10] ipv6_add_addr+0x411/0x2000 [ 512.163756][ T10] inet6_addr_add+0x30e/0xa40 [ 512.163756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 512.163756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 512.163756][ T10] netlink_rcv_skb+0x130/0x360 [ 512.163756][ T10] netlink_unicast+0x449/0x710 [ 512.163756][ T10] netlink_sendmsg+0x723/0xbe0 [ 512.163756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 512.163756][ T10] ___sys_sendmsg+0xee/0x170 [ 512.163756][ T10] __sys_sendmsg+0xcd/0x170 [ 512.163756][ T10] do_syscall_64+0xc6/0x1e0 [ 512.163756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 512.163756][ T10] [ 512.166039][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 512.166039][ T10] netdev_get_by_index+0x5e/0x80 [ 512.166039][ T10] fib6_nh_init+0x3d8/0x1580 [ 512.166039][ T10] ip6_route_info_create+0xf18/0x17d0 [ 512.166039][ T10] ip6_route_add+0x1c/0x140 [ 512.166039][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 512.166039][ T10] addrconf_add_dev+0xe2/0x170 [ 512.166039][ T10] inet6_addr_add+0x12f/0xa40 [ 512.166039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 512.166039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 512.166039][ T10] netlink_rcv_skb+0x130/0x360 [ 512.166039][ T10] netlink_unicast+0x449/0x710 [ 512.166039][ T10] netlink_sendmsg+0x723/0xbe0 [ 512.166039][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 512.166039][ T10] ___sys_sendmsg+0xee/0x170 [ 512.166039][ T10] __sys_sendmsg+0xcd/0x170 [ 512.166039][ T10] do_syscall_64+0xc6/0x1e0 [ 512.166039][ T10] [ 512.168636][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 512.168636][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 512.168636][ T10] ipv6_find_idev+0x102/0x170 [ 512.168636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 512.168636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 512.168636][ T10] netlink_rcv_skb+0x130/0x360 [ 512.168636][ T10] netlink_unicast+0x449/0x710 [ 512.168636][ T10] netlink_sendmsg+0x723/0xbe0 [ 512.168636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 512.168636][ T10] ___sys_sendmsg+0xee/0x170 [ 512.168636][ T10] __sys_sendmsg+0xcd/0x170 [ 512.168636][ T10] do_syscall_64+0xc6/0x1e0 [ 512.168636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 512.168636][ T10] [ 512.170545][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 512.170545][ T10] neigh_parms_alloc+0x1e5/0x510 [ 512.170545][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 512.170545][ T10] ipv6_find_idev+0x102/0x170 [ 512.170545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 512.170545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 512.170545][ T10] netlink_rcv_skb+0x130/0x360 [ 512.170545][ T10] netlink_unicast+0x449/0x710 [ 512.170545][ T10] netlink_sendmsg+0x723/0xbe0 [ 512.170545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 512.170545][ T10] ___sys_sendmsg+0xee/0x170 [ 512.170545][ T10] __sys_sendmsg+0xcd/0x170 [ 512.170545][ T10] do_syscall_64+0xc6/0x1e0 [ 512.170545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 512.170545][ T10] [ 522.201672][ T4620] eth0: renamed from r1h1 [ 522.256737][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 522.257071][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 522.257071][ T10] netdev_get_by_index+0x5e/0x80 [ 522.257071][ T10] fib6_nh_init+0x3d8/0x1580 [ 522.257071][ T10] ip6_route_info_create+0xf18/0x17d0 [ 522.257071][ T10] addrconf_f6i_alloc+0x315/0x560 [ 522.257071][ T10] ipv6_add_addr+0x411/0x2000 [ 522.257071][ T10] inet6_addr_add+0x30e/0xa40 [ 522.257071][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 522.257071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 522.257071][ T10] netlink_rcv_skb+0x130/0x360 [ 522.257071][ T10] netlink_unicast+0x449/0x710 [ 522.257071][ T10] netlink_sendmsg+0x723/0xbe0 [ 522.257071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 522.257071][ T10] ___sys_sendmsg+0xee/0x170 [ 522.257071][ T10] __sys_sendmsg+0xcd/0x170 [ 522.257071][ T10] do_syscall_64+0xc6/0x1e0 [ 522.257071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 522.257071][ T10] [ 522.259381][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 522.259381][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 522.259381][ T10] ipv6_find_idev+0x102/0x170 [ 522.259381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 522.259381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 522.259381][ T10] netlink_rcv_skb+0x130/0x360 [ 522.259381][ T10] netlink_unicast+0x449/0x710 [ 522.259381][ T10] netlink_sendmsg+0x723/0xbe0 [ 522.259381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 522.259381][ T10] ___sys_sendmsg+0xee/0x170 [ 522.259381][ T10] __sys_sendmsg+0xcd/0x170 [ 522.259381][ T10] do_syscall_64+0xc6/0x1e0 [ 522.259381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 522.259381][ T10] [ 522.261139][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 522.261139][ T10] neigh_parms_alloc+0x1e5/0x510 [ 522.261139][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 522.261139][ T10] ipv6_find_idev+0x102/0x170 [ 522.261139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 522.261139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 522.261139][ T10] netlink_rcv_skb+0x130/0x360 [ 522.261139][ T10] netlink_unicast+0x449/0x710 [ 522.261139][ T10] netlink_sendmsg+0x723/0xbe0 [ 522.261139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 522.261139][ T10] ___sys_sendmsg+0xee/0x170 [ 522.261139][ T10] __sys_sendmsg+0xcd/0x170 [ 522.261139][ T10] do_syscall_64+0xc6/0x1e0 [ 522.261139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 522.261139][ T10] [ 522.263049][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 522.263328][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 522.263328][ T10] netdev_get_by_index+0x5e/0x80 [ 522.263328][ T10] fib6_nh_init+0x3d8/0x1580 [ 522.263328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 522.263328][ T10] addrconf_f6i_alloc+0x265/0x560 [ 522.263328][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 522.263328][ T10] addrconf_join_anycast+0x1c0/0x220 [ 522.263328][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 522.263328][ T10] addrconf_dad_completed+0x12b/0xe20 [ 522.263328][ T10] addrconf_dad_begin+0x310/0x670 [ 522.263328][ T10] addrconf_dad_work+0x10b/0xab0 [ 522.263328][ T10] process_one_work+0x84d/0x18a0 [ 522.263328][ T10] worker_thread+0x587/0xd30 [ 522.263328][ T10] kthread+0x28a/0x350 [ 522.263328][ T10] ret_from_fork+0x31/0x70 [ 522.263328][ T10] ret_from_fork_asm+0x1a/0x30 [ 522.263328][ T10] [ 522.265458][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 522.265458][ T10] netdev_get_by_index+0x5e/0x80 [ 522.265458][ T10] fib6_nh_init+0x3d8/0x1580 [ 522.265458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 522.265458][ T10] ip6_route_add+0x1c/0x140 [ 522.265458][ T10] addrconf_prefix_route+0x2a6/0x430 [ 522.265458][ T10] inet6_addr_add+0x4f8/0xa40 [ 522.265458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 522.265458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 522.265458][ T10] netlink_rcv_skb+0x130/0x360 [ 522.265458][ T10] netlink_unicast+0x449/0x710 [ 522.265458][ T10] netlink_sendmsg+0x723/0xbe0 [ 522.265458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 522.265458][ T10] ___sys_sendmsg+0xee/0x170 [ 522.265458][ T10] __sys_sendmsg+0xcd/0x170 [ 522.265458][ T10] do_syscall_64+0xc6/0x1e0 [ 522.265458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 522.265458][ T10] [ 522.267720][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 522.267720][ T10] netdev_get_by_index+0x5e/0x80 [ 522.267720][ T10] fib6_nh_init+0x3d8/0x1580 [ 522.267720][ T10] ip6_route_info_create+0xf18/0x17d0 [ 522.267720][ T10] addrconf_f6i_alloc+0x315/0x560 [ 522.267720][ T10] ipv6_add_addr+0x411/0x2000 [ 522.267720][ T10] inet6_addr_add+0x30e/0xa40 [ 522.267720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 522.267720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 522.267720][ T10] netlink_rcv_skb+0x130/0x360 [ 522.267720][ T10] netlink_unicast+0x449/0x710 [ 522.267720][ T10] netlink_sendmsg+0x723/0xbe0 [ 522.267720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 522.267720][ T10] ___sys_sendmsg+0xee/0x170 [ 522.267720][ T10] __sys_sendmsg+0xcd/0x170 [ 522.267720][ T10] do_syscall_64+0xc6/0x1e0 [ 522.267720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 522.267720][ T10] [ 522.270006][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 522.270006][ T10] netdev_get_by_index+0x5e/0x80 [ 522.270006][ T10] fib6_nh_init+0x3d8/0x1580 [ 522.270006][ T10] ip6_route_info_create+0xf18/0x17d0 [ 522.270006][ T10] ip6_route_add+0x1c/0x140 [ 522.270006][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 522.270006][ T10] addrconf_add_dev+0xe2/0x170 [ 522.270006][ T10] inet6_addr_add+0x12f/0xa40 [ 522.270006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 522.270006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 522.270006][ T10] netlink_rcv_skb+0x130/0x360 [ 522.270006][ T10] netlink_unicast+0x449/0x710 [ 522.270006][ T10] netlink_sendmsg+0x723/0xbe0 [ 522.270006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 522.270006][ T10] ___sys_sendmsg+0xee/0x170 [ 522.270006][ T10] __sys_sendmsg+0xcd/0x170 [ 522.270006][ T10] do_syscall_64+0xc6/0x1e0 [ 522.270006][ T10] [ 522.272260][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 522.272260][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 522.272260][ T10] ipv6_find_idev+0x102/0x170 [ 522.272260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 522.272260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 522.272260][ T10] netlink_rcv_skb+0x130/0x360 [ 522.272260][ T10] netlink_unicast+0x449/0x710 [ 522.272260][ T10] netlink_sendmsg+0x723/0xbe0 [ 522.272260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 522.272260][ T10] ___sys_sendmsg+0xee/0x170 [ 522.272260][ T10] __sys_sendmsg+0xcd/0x170 [ 522.272260][ T10] do_syscall_64+0xc6/0x1e0 [ 522.272260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 522.272260][ T10] [ 522.274166][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 522.274166][ T10] neigh_parms_alloc+0x1e5/0x510 [ 522.274166][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 522.274166][ T10] ipv6_find_idev+0x102/0x170 [ 522.274166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 522.274166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 522.274166][ T10] netlink_rcv_skb+0x130/0x360 [ 522.274166][ T10] netlink_unicast+0x449/0x710 [ 522.274166][ T10] netlink_sendmsg+0x723/0xbe0 [ 522.274166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 522.274166][ T10] ___sys_sendmsg+0xee/0x170 [ 522.274166][ T10] __sys_sendmsg+0xcd/0x170 [ 522.274166][ T10] do_syscall_64+0xc6/0x1e0 [ 522.274166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 522.274166][ T10] [ 522.516328][ T4622] eth1: renamed from r1h2 [ 532.408765][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 532.409119][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 532.409119][ T10] netdev_get_by_index+0x5e/0x80 [ 532.409119][ T10] fib6_nh_init+0x3d8/0x1580 [ 532.409119][ T10] ip6_route_info_create+0xf18/0x17d0 [ 532.409119][ T10] addrconf_f6i_alloc+0x315/0x560 [ 532.409119][ T10] ipv6_add_addr+0x411/0x2000 [ 532.409119][ T10] inet6_addr_add+0x30e/0xa40 [ 532.409119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 532.409119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 532.409119][ T10] netlink_rcv_skb+0x130/0x360 [ 532.409119][ T10] netlink_unicast+0x449/0x710 [ 532.409119][ T10] netlink_sendmsg+0x723/0xbe0 [ 532.409119][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 532.409119][ T10] ___sys_sendmsg+0xee/0x170 [ 532.409119][ T10] __sys_sendmsg+0xcd/0x170 [ 532.409119][ T10] do_syscall_64+0xc6/0x1e0 [ 532.409119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 532.409119][ T10] [ 532.411475][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 532.411475][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 532.411475][ T10] ipv6_find_idev+0x102/0x170 [ 532.411475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 532.411475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 532.411475][ T10] netlink_rcv_skb+0x130/0x360 [ 532.411475][ T10] netlink_unicast+0x449/0x710 [ 532.411475][ T10] netlink_sendmsg+0x723/0xbe0 [ 532.411475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 532.411475][ T10] ___sys_sendmsg+0xee/0x170 [ 532.411475][ T10] __sys_sendmsg+0xcd/0x170 [ 532.411475][ T10] do_syscall_64+0xc6/0x1e0 [ 532.411475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 532.411475][ T10] [ 532.413271][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 532.413271][ T10] neigh_parms_alloc+0x1e5/0x510 [ 532.413271][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 532.413271][ T10] ipv6_find_idev+0x102/0x170 [ 532.413271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 532.413271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 532.413271][ T10] netlink_rcv_skb+0x130/0x360 [ 532.413271][ T10] netlink_unicast+0x449/0x710 [ 532.413271][ T10] netlink_sendmsg+0x723/0xbe0 [ 532.413271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 532.413271][ T10] ___sys_sendmsg+0xee/0x170 [ 532.413271][ T10] __sys_sendmsg+0xcd/0x170 [ 532.413271][ T10] do_syscall_64+0xc6/0x1e0 [ 532.413271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 532.413271][ T10] [ 532.415230][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 532.415511][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 532.415511][ T10] netdev_get_by_index+0x5e/0x80 [ 532.415511][ T10] fib6_nh_init+0x3d8/0x1580 [ 532.415511][ T10] ip6_route_info_create+0xf18/0x17d0 [ 532.415511][ T10] addrconf_f6i_alloc+0x265/0x560 [ 532.415511][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 532.415511][ T10] addrconf_join_anycast+0x1c0/0x220 [ 532.415511][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 532.415511][ T10] addrconf_dad_completed+0x12b/0xe20 [ 532.415511][ T10] addrconf_dad_begin+0x310/0x670 [ 532.415511][ T10] addrconf_dad_work+0x10b/0xab0 [ 532.415511][ T10] process_one_work+0x84d/0x18a0 [ 532.415511][ T10] worker_thread+0x587/0xd30 [ 532.415511][ T10] kthread+0x28a/0x350 [ 532.415511][ T10] ret_from_fork+0x31/0x70 [ 532.415511][ T10] ret_from_fork_asm+0x1a/0x30 [ 532.415511][ T10] [ 532.417674][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 532.417674][ T10] netdev_get_by_index+0x5e/0x80 [ 532.417674][ T10] fib6_nh_init+0x3d8/0x1580 [ 532.417674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 532.417674][ T10] ip6_route_add+0x1c/0x140 [ 532.417674][ T10] addrconf_prefix_route+0x2a6/0x430 [ 532.417674][ T10] inet6_addr_add+0x4f8/0xa40 [ 532.417674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 532.417674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 532.417674][ T10] netlink_rcv_skb+0x130/0x360 [ 532.417674][ T10] netlink_unicast+0x449/0x710 [ 532.417674][ T10] netlink_sendmsg+0x723/0xbe0 [ 532.417674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 532.417674][ T10] ___sys_sendmsg+0xee/0x170 [ 532.417674][ T10] __sys_sendmsg+0xcd/0x170 [ 532.417674][ T10] do_syscall_64+0xc6/0x1e0 [ 532.417674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 532.417674][ T10] [ 532.419975][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 532.419975][ T10] netdev_get_by_index+0x5e/0x80 [ 532.419975][ T10] fib6_nh_init+0x3d8/0x1580 [ 532.419975][ T10] ip6_route_info_create+0xf18/0x17d0 [ 532.419975][ T10] addrconf_f6i_alloc+0x315/0x560 [ 532.419975][ T10] ipv6_add_addr+0x411/0x2000 [ 532.419975][ T10] inet6_addr_add+0x30e/0xa40 [ 532.419975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 532.419975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 532.419975][ T10] netlink_rcv_skb+0x130/0x360 [ 532.419975][ T10] netlink_unicast+0x449/0x710 [ 532.419975][ T10] netlink_sendmsg+0x723/0xbe0 [ 532.419975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 532.419975][ T10] ___sys_sendmsg+0xee/0x170 [ 532.419975][ T10] __sys_sendmsg+0xcd/0x170 [ 532.419975][ T10] do_syscall_64+0xc6/0x1e0 [ 532.419975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 532.419975][ T10] [ 532.422275][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 532.422275][ T10] netdev_get_by_index+0x5e/0x80 [ 532.422275][ T10] fib6_nh_init+0x3d8/0x1580 [ 532.422275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 532.422275][ T10] ip6_route_add+0x1c/0x140 [ 532.422275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 532.422275][ T10] addrconf_add_dev+0xe2/0x170 [ 532.422275][ T10] inet6_addr_add+0x12f/0xa40 [ 532.422275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 532.422275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 532.422275][ T10] netlink_rcv_skb+0x130/0x360 [ 532.422275][ T10] netlink_unicast+0x449/0x710 [ 532.422275][ T10] netlink_sendmsg+0x723/0xbe0 [ 532.422275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 532.422275][ T10] ___sys_sendmsg+0xee/0x170 [ 532.422275][ T10] __sys_sendmsg+0xcd/0x170 [ 532.422275][ T10] do_syscall_64+0xc6/0x1e0 [ 532.422275][ T10] [ 532.424541][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 532.424541][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 532.424541][ T10] ipv6_find_idev+0x102/0x170 [ 532.424541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 532.424541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 532.424541][ T10] netlink_rcv_skb+0x130/0x360 [ 532.424541][ T10] netlink_unicast+0x449/0x710 [ 532.424541][ T10] netlink_sendmsg+0x723/0xbe0 [ 532.424541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 532.424541][ T10] ___sys_sendmsg+0xee/0x170 [ 532.424541][ T10] __sys_sendmsg+0xcd/0x170 [ 532.424541][ T10] do_syscall_64+0xc6/0x1e0 [ 532.424541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 532.424541][ T10] [ 532.426305][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 532.426305][ T10] neigh_parms_alloc+0x1e5/0x510 [ 532.426305][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 532.426305][ T10] ipv6_find_idev+0x102/0x170 [ 532.426305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 532.426305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 532.426305][ T10] netlink_rcv_skb+0x130/0x360 [ 532.426305][ T10] netlink_unicast+0x449/0x710 [ 532.426305][ T10] netlink_sendmsg+0x723/0xbe0 [ 532.426305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 532.426305][ T10] ___sys_sendmsg+0xee/0x170 [ 532.426305][ T10] __sys_sendmsg+0xcd/0x170 [ 532.426305][ T10] do_syscall_64+0xc6/0x1e0 [ 532.426305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 532.426305][ T10] [ 537.410217][ T4715] eth0: renamed from r1h1 [ 537.715968][ T4717] eth0: renamed from r2h1 [ 538.034610][ T4719] eth1: renamed from r1h2 [ 538.350009][ T4721] eth1: renamed from r2h2 [ 539.073380][ T4726] br0: port 1(eth0) entered blocking state [ 539.073705][ T4726] br0: port 1(eth0) entered disabled state [ 539.073930][ T4726] eth0: entered allmulticast mode [ 539.075041][ T4726] eth0: entered promiscuous mode [ 539.078744][ T3696] br0: port 1(eth0) entered blocking state [ 539.078951][ T3696] br0: port 1(eth0) entered forwarding state [ 539.218007][ T4727] br0: port 2(eth1) entered blocking state [ 539.218323][ T4727] br0: port 2(eth1) entered disabled state [ 539.218556][ T4727] eth1: entered allmulticast mode [ 539.225856][ T4727] eth1: entered promiscuous mode [ 539.227401][ T51] br0: port 2(eth1) entered blocking state [ 539.227615][ T51] br0: port 2(eth1) entered forwarding state [ 540.206008][ T4734] br0: port 1(eth0) entered blocking state [ 540.206310][ T4734] br0: port 1(eth0) entered disabled state [ 540.206543][ T4734] eth0: entered allmulticast mode [ 540.207677][ T4734] eth0: entered promiscuous mode [ 540.209418][ T3696] br0: port 1(eth0) entered blocking state [ 540.209617][ T3696] br0: port 1(eth0) entered forwarding state [ 540.342761][ T4735] br0: port 2(eth1) entered blocking state [ 540.343071][ T4735] br0: port 2(eth1) entered disabled state [ 540.343294][ T4735] eth1: entered allmulticast mode [ 540.344648][ T4735] eth1: entered promiscuous mode [ 540.345410][ T3696] br0: port 2(eth1) entered blocking state [ 540.345605][ T3696] br0: port 2(eth1) entered forwarding state [ 542.560740][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 542.561103][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 542.561103][ T10] netdev_get_by_index+0x5e/0x80 [ 542.561103][ T10] fib6_nh_init+0x3d8/0x1580 [ 542.561103][ T10] ip6_route_info_create+0xf18/0x17d0 [ 542.561103][ T10] addrconf_f6i_alloc+0x315/0x560 [ 542.561103][ T10] ipv6_add_addr+0x411/0x2000 [ 542.561103][ T10] inet6_addr_add+0x30e/0xa40 [ 542.561103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 542.561103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 542.561103][ T10] netlink_rcv_skb+0x130/0x360 [ 542.561103][ T10] netlink_unicast+0x449/0x710 [ 542.561103][ T10] netlink_sendmsg+0x723/0xbe0 [ 542.561103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 542.561103][ T10] ___sys_sendmsg+0xee/0x170 [ 542.561103][ T10] __sys_sendmsg+0xcd/0x170 [ 542.561103][ T10] do_syscall_64+0xc6/0x1e0 [ 542.561103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 542.561103][ T10] [ 542.563491][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 542.563491][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 542.563491][ T10] ipv6_find_idev+0x102/0x170 [ 542.563491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 542.563491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 542.563491][ T10] netlink_rcv_skb+0x130/0x360 [ 542.563491][ T10] netlink_unicast+0x449/0x710 [ 542.563491][ T10] netlink_sendmsg+0x723/0xbe0 [ 542.563491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 542.563491][ T10] ___sys_sendmsg+0xee/0x170 [ 542.563491][ T10] __sys_sendmsg+0xcd/0x170 [ 542.563491][ T10] do_syscall_64+0xc6/0x1e0 [ 542.563491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 542.563491][ T10] [ 542.565276][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 542.565276][ T10] neigh_parms_alloc+0x1e5/0x510 [ 542.565276][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 542.565276][ T10] ipv6_find_idev+0x102/0x170 [ 542.565276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 542.565276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 542.565276][ T10] netlink_rcv_skb+0x130/0x360 [ 542.565276][ T10] netlink_unicast+0x449/0x710 [ 542.565276][ T10] netlink_sendmsg+0x723/0xbe0 [ 542.565276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 542.565276][ T10] ___sys_sendmsg+0xee/0x170 [ 542.565276][ T10] __sys_sendmsg+0xcd/0x170 [ 542.565276][ T10] do_syscall_64+0xc6/0x1e0 [ 542.565276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 542.565276][ T10] [ 542.567216][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 542.567505][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 542.567505][ T10] netdev_get_by_index+0x5e/0x80 [ 542.567505][ T10] fib6_nh_init+0x3d8/0x1580 [ 542.567505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 542.567505][ T10] addrconf_f6i_alloc+0x265/0x560 [ 542.567505][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 542.567505][ T10] addrconf_join_anycast+0x1c0/0x220 [ 542.567505][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 542.567505][ T10] addrconf_dad_completed+0x12b/0xe20 [ 542.567505][ T10] addrconf_dad_begin+0x310/0x670 [ 542.567505][ T10] addrconf_dad_work+0x10b/0xab0 [ 542.567505][ T10] process_one_work+0x84d/0x18a0 [ 542.567505][ T10] worker_thread+0x587/0xd30 [ 542.567505][ T10] kthread+0x28a/0x350 [ 542.567505][ T10] ret_from_fork+0x31/0x70 [ 542.567505][ T10] ret_from_fork_asm+0x1a/0x30 [ 542.567505][ T10] [ 542.569634][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 542.569634][ T10] netdev_get_by_index+0x5e/0x80 [ 542.569634][ T10] fib6_nh_init+0x3d8/0x1580 [ 542.569634][ T10] ip6_route_info_create+0xf18/0x17d0 [ 542.569634][ T10] ip6_route_add+0x1c/0x140 [ 542.569634][ T10] addrconf_prefix_route+0x2a6/0x430 [ 542.569634][ T10] inet6_addr_add+0x4f8/0xa40 [ 542.569634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 542.569634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 542.569634][ T10] netlink_rcv_skb+0x130/0x360 [ 542.569634][ T10] netlink_unicast+0x449/0x710 [ 542.569634][ T10] netlink_sendmsg+0x723/0xbe0 [ 542.569634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 542.569634][ T10] ___sys_sendmsg+0xee/0x170 [ 542.569634][ T10] __sys_sendmsg+0xcd/0x170 [ 542.569634][ T10] do_syscall_64+0xc6/0x1e0 [ 542.569634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 542.569634][ T10] [ 542.571911][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 542.571911][ T10] netdev_get_by_index+0x5e/0x80 [ 542.571911][ T10] fib6_nh_init+0x3d8/0x1580 [ 542.571911][ T10] ip6_route_info_create+0xf18/0x17d0 [ 542.571911][ T10] addrconf_f6i_alloc+0x315/0x560 [ 542.571911][ T10] ipv6_add_addr+0x411/0x2000 [ 542.571911][ T10] inet6_addr_add+0x30e/0xa40 [ 542.571911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 542.571911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 542.571911][ T10] netlink_rcv_skb+0x130/0x360 [ 542.571911][ T10] netlink_unicast+0x449/0x710 [ 542.571911][ T10] netlink_sendmsg+0x723/0xbe0 [ 542.571911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 542.571911][ T10] ___sys_sendmsg+0xee/0x170 [ 542.571911][ T10] __sys_sendmsg+0xcd/0x170 [ 542.571911][ T10] do_syscall_64+0xc6/0x1e0 [ 542.571911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 542.571911][ T10] [ 542.574238][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 542.574238][ T10] netdev_get_by_index+0x5e/0x80 [ 542.574238][ T10] fib6_nh_init+0x3d8/0x1580 [ 542.574238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 542.574238][ T10] ip6_route_add+0x1c/0x140 [ 542.574238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 542.574238][ T10] addrconf_add_dev+0xe2/0x170 [ 542.574238][ T10] inet6_addr_add+0x12f/0xa40 [ 542.574238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 542.574238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 542.574238][ T10] netlink_rcv_skb+0x130/0x360 [ 542.574238][ T10] netlink_unicast+0x449/0x710 [ 542.574238][ T10] netlink_sendmsg+0x723/0xbe0 [ 542.574238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 542.574238][ T10] ___sys_sendmsg+0xee/0x170 [ 542.574238][ T10] __sys_sendmsg+0xcd/0x170 [ 542.574238][ T10] do_syscall_64+0xc6/0x1e0 [ 542.574238][ T10] [ 542.576505][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 542.576505][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 542.576505][ T10] ipv6_find_idev+0x102/0x170 [ 542.576505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 542.576505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 542.576505][ T10] netlink_rcv_skb+0x130/0x360 [ 542.576505][ T10] netlink_unicast+0x449/0x710 [ 542.576505][ T10] netlink_sendmsg+0x723/0xbe0 [ 542.576505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 542.576505][ T10] ___sys_sendmsg+0xee/0x170 [ 542.576505][ T10] __sys_sendmsg+0xcd/0x170 [ 542.576505][ T10] do_syscall_64+0xc6/0x1e0 [ 542.576505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 542.576505][ T10] [ 542.578295][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 542.578295][ T10] neigh_parms_alloc+0x1e5/0x510 [ 542.578295][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 542.578295][ T10] ipv6_find_idev+0x102/0x170 [ 542.578295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 542.578295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 542.578295][ T10] netlink_rcv_skb+0x130/0x360 [ 542.578295][ T10] netlink_unicast+0x449/0x710 [ 542.578295][ T10] netlink_sendmsg+0x723/0xbe0 [ 542.578295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 542.578295][ T10] ___sys_sendmsg+0xee/0x170 [ 542.578295][ T10] __sys_sendmsg+0xcd/0x170 [ 542.578295][ T10] do_syscall_64+0xc6/0x1e0 [ 542.578295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 542.578295][ T10] [ 552.664741][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 552.665077][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 552.665077][ T10] netdev_get_by_index+0x5e/0x80 [ 552.665077][ T10] fib6_nh_init+0x3d8/0x1580 [ 552.665077][ T10] ip6_route_info_create+0xf18/0x17d0 [ 552.665077][ T10] addrconf_f6i_alloc+0x315/0x560 [ 552.665077][ T10] ipv6_add_addr+0x411/0x2000 [ 552.665077][ T10] inet6_addr_add+0x30e/0xa40 [ 552.665077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 552.665077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 552.665077][ T10] netlink_rcv_skb+0x130/0x360 [ 552.665077][ T10] netlink_unicast+0x449/0x710 [ 552.665077][ T10] netlink_sendmsg+0x723/0xbe0 [ 552.665077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 552.665077][ T10] ___sys_sendmsg+0xee/0x170 [ 552.665077][ T10] __sys_sendmsg+0xcd/0x170 [ 552.665077][ T10] do_syscall_64+0xc6/0x1e0 [ 552.665077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 552.665077][ T10] [ 552.667322][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 552.667322][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 552.667322][ T10] ipv6_find_idev+0x102/0x170 [ 552.667322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 552.667322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 552.667322][ T10] netlink_rcv_skb+0x130/0x360 [ 552.667322][ T10] netlink_unicast+0x449/0x710 [ 552.667322][ T10] netlink_sendmsg+0x723/0xbe0 [ 552.667322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 552.667322][ T10] ___sys_sendmsg+0xee/0x170 [ 552.667322][ T10] __sys_sendmsg+0xcd/0x170 [ 552.667322][ T10] do_syscall_64+0xc6/0x1e0 [ 552.667322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 552.667322][ T10] [ 552.669096][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 552.669096][ T10] neigh_parms_alloc+0x1e5/0x510 [ 552.669096][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 552.669096][ T10] ipv6_find_idev+0x102/0x170 [ 552.669096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 552.669096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 552.669096][ T10] netlink_rcv_skb+0x130/0x360 [ 552.669096][ T10] netlink_unicast+0x449/0x710 [ 552.669096][ T10] netlink_sendmsg+0x723/0xbe0 [ 552.669096][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 552.669096][ T10] ___sys_sendmsg+0xee/0x170 [ 552.669096][ T10] __sys_sendmsg+0xcd/0x170 [ 552.669096][ T10] do_syscall_64+0xc6/0x1e0 [ 552.669096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 552.669096][ T10] [ 552.671115][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 552.671384][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 552.671384][ T10] netdev_get_by_index+0x5e/0x80 [ 552.671384][ T10] fib6_nh_init+0x3d8/0x1580 [ 552.671384][ T10] ip6_route_info_create+0xf18/0x17d0 [ 552.671384][ T10] addrconf_f6i_alloc+0x265/0x560 [ 552.671384][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 552.671384][ T10] addrconf_join_anycast+0x1c0/0x220 [ 552.671384][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 552.671384][ T10] addrconf_dad_completed+0x12b/0xe20 [ 552.671384][ T10] addrconf_dad_begin+0x310/0x670 [ 552.671384][ T10] addrconf_dad_work+0x10b/0xab0 [ 552.671384][ T10] process_one_work+0x84d/0x18a0 [ 552.671384][ T10] worker_thread+0x587/0xd30 [ 552.671384][ T10] kthread+0x28a/0x350 [ 552.671384][ T10] ret_from_fork+0x31/0x70 [ 552.671384][ T10] ret_from_fork_asm+0x1a/0x30 [ 552.671384][ T10] [ 552.673526][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 552.673526][ T10] netdev_get_by_index+0x5e/0x80 [ 552.673526][ T10] fib6_nh_init+0x3d8/0x1580 [ 552.673526][ T10] ip6_route_info_create+0xf18/0x17d0 [ 552.673526][ T10] ip6_route_add+0x1c/0x140 [ 552.673526][ T10] addrconf_prefix_route+0x2a6/0x430 [ 552.673526][ T10] inet6_addr_add+0x4f8/0xa40 [ 552.673526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 552.673526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 552.673526][ T10] netlink_rcv_skb+0x130/0x360 [ 552.673526][ T10] netlink_unicast+0x449/0x710 [ 552.673526][ T10] netlink_sendmsg+0x723/0xbe0 [ 552.673526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 552.673526][ T10] ___sys_sendmsg+0xee/0x170 [ 552.673526][ T10] __sys_sendmsg+0xcd/0x170 [ 552.673526][ T10] do_syscall_64+0xc6/0x1e0 [ 552.673526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 552.673526][ T10] [ 552.675794][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 552.675794][ T10] netdev_get_by_index+0x5e/0x80 [ 552.675794][ T10] fib6_nh_init+0x3d8/0x1580 [ 552.675794][ T10] ip6_route_info_create+0xf18/0x17d0 [ 552.675794][ T10] addrconf_f6i_alloc+0x315/0x560 [ 552.675794][ T10] ipv6_add_addr+0x411/0x2000 [ 552.675794][ T10] inet6_addr_add+0x30e/0xa40 [ 552.675794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 552.675794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 552.675794][ T10] netlink_rcv_skb+0x130/0x360 [ 552.675794][ T10] netlink_unicast+0x449/0x710 [ 552.675794][ T10] netlink_sendmsg+0x723/0xbe0 [ 552.675794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 552.675794][ T10] ___sys_sendmsg+0xee/0x170 [ 552.675794][ T10] __sys_sendmsg+0xcd/0x170 [ 552.675794][ T10] do_syscall_64+0xc6/0x1e0 [ 552.675794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 552.675794][ T10] [ 552.678344][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 552.678344][ T10] netdev_get_by_index+0x5e/0x80 [ 552.678344][ T10] fib6_nh_init+0x3d8/0x1580 [ 552.678344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 552.678344][ T10] ip6_route_add+0x1c/0x140 [ 552.678344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 552.678344][ T10] addrconf_add_dev+0xe2/0x170 [ 552.678344][ T10] inet6_addr_add+0x12f/0xa40 [ 552.678344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 552.678344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 552.678344][ T10] netlink_rcv_skb+0x130/0x360 [ 552.678344][ T10] netlink_unicast+0x449/0x710 [ 552.678344][ T10] netlink_sendmsg+0x723/0xbe0 [ 552.678344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 552.678344][ T10] ___sys_sendmsg+0xee/0x170 [ 552.678344][ T10] __sys_sendmsg+0xcd/0x170 [ 552.678344][ T10] do_syscall_64+0xc6/0x1e0 [ 552.678344][ T10] [ 552.680891][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 552.680891][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 552.680891][ T10] ipv6_find_idev+0x102/0x170 [ 552.680891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 552.680891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 552.680891][ T10] netlink_rcv_skb+0x130/0x360 [ 552.680891][ T10] netlink_unicast+0x449/0x710 [ 552.680891][ T10] netlink_sendmsg+0x723/0xbe0 [ 552.680891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 552.680891][ T10] ___sys_sendmsg+0xee/0x170 [ 552.680891][ T10] __sys_sendmsg+0xcd/0x170 [ 552.680891][ T10] do_syscall_64+0xc6/0x1e0 [ 552.680891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 552.680891][ T10] [ 552.682880][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 552.682880][ T10] neigh_parms_alloc+0x1e5/0x510 [ 552.682880][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 552.682880][ T10] ipv6_find_idev+0x102/0x170 [ 552.682880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 552.682880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 552.682880][ T10] netlink_rcv_skb+0x130/0x360 [ 552.682880][ T10] netlink_unicast+0x449/0x710 [ 552.682880][ T10] netlink_sendmsg+0x723/0xbe0 [ 552.682880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 552.682880][ T10] ___sys_sendmsg+0xee/0x170 [ 552.682880][ T10] __sys_sendmsg+0xcd/0x170 [ 552.682880][ T10] do_syscall_64+0xc6/0x1e0 [ 552.682880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 552.682880][ T10] [ 555.475196][ T4823] eth0: renamed from r1h1 [ 555.795314][ T4825] eth0: renamed from r2h1 [ 556.090834][ T4827] eth1: renamed from r1h2 [ 556.413843][ T4829] eth1: renamed from r2h2 [ 557.117820][ T4834] br0: port 1(eth0) entered blocking state [ 557.118123][ T4834] br0: port 1(eth0) entered disabled state [ 557.118346][ T4834] eth0: entered allmulticast mode [ 557.119497][ T4834] eth0: entered promiscuous mode [ 557.121000][ T3696] br0: port 1(eth0) entered blocking state [ 557.121200][ T3696] br0: port 1(eth0) entered forwarding state [ 557.254299][ T4835] br0: port 2(eth1) entered blocking state [ 557.254597][ T4835] br0: port 2(eth1) entered disabled state [ 557.254868][ T4835] eth1: entered allmulticast mode [ 557.255978][ T4835] eth1: entered promiscuous mode [ 557.256770][ T3696] br0: port 2(eth1) entered blocking state [ 557.256967][ T3696] br0: port 2(eth1) entered forwarding state [ 558.244534][ T4842] br0: port 1(eth0) entered blocking state [ 558.244858][ T4842] br0: port 1(eth0) entered disabled state [ 558.245084][ T4842] eth0: entered allmulticast mode [ 558.246221][ T4842] eth0: entered promiscuous mode [ 558.248107][ T247] br0: port 1(eth0) entered blocking state [ 558.248313][ T247] br0: port 1(eth0) entered forwarding state [ 558.388293][ T4843] br0: port 2(eth1) entered blocking state [ 558.388586][ T4843] br0: port 2(eth1) entered disabled state [ 558.388855][ T4843] eth1: entered allmulticast mode [ 558.390785][ T4843] eth1: entered promiscuous mode [ 558.391718][ T3691] br0: port 2(eth1) entered blocking state [ 558.391919][ T3691] br0: port 2(eth1) entered forwarding state [ 562.792658][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 562.793046][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 562.793046][ T10] netdev_get_by_index+0x5e/0x80 [ 562.793046][ T10] fib6_nh_init+0x3d8/0x1580 [ 562.793046][ T10] ip6_route_info_create+0xf18/0x17d0 [ 562.793046][ T10] addrconf_f6i_alloc+0x315/0x560 [ 562.793046][ T10] ipv6_add_addr+0x411/0x2000 [ 562.793046][ T10] inet6_addr_add+0x30e/0xa40 [ 562.793046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 562.793046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 562.793046][ T10] netlink_rcv_skb+0x130/0x360 [ 562.793046][ T10] netlink_unicast+0x449/0x710 [ 562.793046][ T10] netlink_sendmsg+0x723/0xbe0 [ 562.793046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 562.793046][ T10] ___sys_sendmsg+0xee/0x170 [ 562.793046][ T10] __sys_sendmsg+0xcd/0x170 [ 562.793046][ T10] do_syscall_64+0xc6/0x1e0 [ 562.793046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 562.793046][ T10] [ 562.795340][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 562.795340][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 562.795340][ T10] ipv6_find_idev+0x102/0x170 [ 562.795340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 562.795340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 562.795340][ T10] netlink_rcv_skb+0x130/0x360 [ 562.795340][ T10] netlink_unicast+0x449/0x710 [ 562.795340][ T10] netlink_sendmsg+0x723/0xbe0 [ 562.795340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 562.795340][ T10] ___sys_sendmsg+0xee/0x170 [ 562.795340][ T10] __sys_sendmsg+0xcd/0x170 [ 562.795340][ T10] do_syscall_64+0xc6/0x1e0 [ 562.795340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 562.795340][ T10] [ 562.797114][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 562.797114][ T10] neigh_parms_alloc+0x1e5/0x510 [ 562.797114][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 562.797114][ T10] ipv6_find_idev+0x102/0x170 [ 562.797114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 562.797114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 562.797114][ T10] netlink_rcv_skb+0x130/0x360 [ 562.797114][ T10] netlink_unicast+0x449/0x710 [ 562.797114][ T10] netlink_sendmsg+0x723/0xbe0 [ 562.797114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 562.797114][ T10] ___sys_sendmsg+0xee/0x170 [ 562.797114][ T10] __sys_sendmsg+0xcd/0x170 [ 562.797114][ T10] do_syscall_64+0xc6/0x1e0 [ 562.797114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 562.797114][ T10] [ 562.799390][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 562.799671][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 562.799671][ T10] netdev_get_by_index+0x5e/0x80 [ 562.799671][ T10] fib6_nh_init+0x3d8/0x1580 [ 562.799671][ T10] ip6_route_info_create+0xf18/0x17d0 [ 562.799671][ T10] addrconf_f6i_alloc+0x265/0x560 [ 562.799671][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 562.799671][ T10] addrconf_join_anycast+0x1c0/0x220 [ 562.799671][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 562.799671][ T10] addrconf_dad_completed+0x12b/0xe20 [ 562.799671][ T10] addrconf_dad_begin+0x310/0x670 [ 562.799671][ T10] addrconf_dad_work+0x10b/0xab0 [ 562.799671][ T10] process_one_work+0x84d/0x18a0 [ 562.799671][ T10] worker_thread+0x587/0xd30 [ 562.799671][ T10] kthread+0x28a/0x350 [ 562.799671][ T10] ret_from_fork+0x31/0x70 [ 562.799671][ T10] ret_from_fork_asm+0x1a/0x30 [ 562.799671][ T10] [ 562.802041][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 562.802041][ T10] netdev_get_by_index+0x5e/0x80 [ 562.802041][ T10] fib6_nh_init+0x3d8/0x1580 [ 562.802041][ T10] ip6_route_info_create+0xf18/0x17d0 [ 562.802041][ T10] ip6_route_add+0x1c/0x140 [ 562.802041][ T10] addrconf_prefix_route+0x2a6/0x430 [ 562.802041][ T10] inet6_addr_add+0x4f8/0xa40 [ 562.802041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 562.802041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 562.802041][ T10] netlink_rcv_skb+0x130/0x360 [ 562.802041][ T10] netlink_unicast+0x449/0x710 [ 562.802041][ T10] netlink_sendmsg+0x723/0xbe0 [ 562.802041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 562.802041][ T10] ___sys_sendmsg+0xee/0x170 [ 562.802041][ T10] __sys_sendmsg+0xcd/0x170 [ 562.802041][ T10] do_syscall_64+0xc6/0x1e0 [ 562.802041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 562.802041][ T10] [ 562.804609][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 562.804609][ T10] netdev_get_by_index+0x5e/0x80 [ 562.804609][ T10] fib6_nh_init+0x3d8/0x1580 [ 562.804609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 562.804609][ T10] addrconf_f6i_alloc+0x315/0x560 [ 562.804609][ T10] ipv6_add_addr+0x411/0x2000 [ 562.804609][ T10] inet6_addr_add+0x30e/0xa40 [ 562.804609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 562.804609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 562.804609][ T10] netlink_rcv_skb+0x130/0x360 [ 562.804609][ T10] netlink_unicast+0x449/0x710 [ 562.804609][ T10] netlink_sendmsg+0x723/0xbe0 [ 562.804609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 562.804609][ T10] ___sys_sendmsg+0xee/0x170 [ 562.804609][ T10] __sys_sendmsg+0xcd/0x170 [ 562.804609][ T10] do_syscall_64+0xc6/0x1e0 [ 562.804609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 562.804609][ T10] [ 562.807158][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 562.807158][ T10] netdev_get_by_index+0x5e/0x80 [ 562.807158][ T10] fib6_nh_init+0x3d8/0x1580 [ 562.807158][ T10] ip6_route_info_create+0xf18/0x17d0 [ 562.807158][ T10] ip6_route_add+0x1c/0x140 [ 562.807158][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 562.807158][ T10] addrconf_add_dev+0xe2/0x170 [ 562.807158][ T10] inet6_addr_add+0x12f/0xa40 [ 562.807158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 562.807158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 562.807158][ T10] netlink_rcv_skb+0x130/0x360 [ 562.807158][ T10] netlink_unicast+0x449/0x710 [ 562.807158][ T10] netlink_sendmsg+0x723/0xbe0 [ 562.807158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 562.807158][ T10] ___sys_sendmsg+0xee/0x170 [ 562.807158][ T10] __sys_sendmsg+0xcd/0x170 [ 562.807158][ T10] do_syscall_64+0xc6/0x1e0 [ 562.807158][ T10] [ 562.809498][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 562.809498][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 562.809498][ T10] ipv6_find_idev+0x102/0x170 [ 562.809498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 562.809498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 562.809498][ T10] netlink_rcv_skb+0x130/0x360 [ 562.809498][ T10] netlink_unicast+0x449/0x710 [ 562.809498][ T10] netlink_sendmsg+0x723/0xbe0 [ 562.809498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 562.809498][ T10] ___sys_sendmsg+0xee/0x170 [ 562.809498][ T10] __sys_sendmsg+0xcd/0x170 [ 562.809498][ T10] do_syscall_64+0xc6/0x1e0 [ 562.809498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 562.809498][ T10] [ 562.811535][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 562.811535][ T10] neigh_parms_alloc+0x1e5/0x510 [ 562.811535][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 562.811535][ T10] ipv6_find_idev+0x102/0x170 [ 562.811535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 562.811535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 562.811535][ T10] netlink_rcv_skb+0x130/0x360 [ 562.811535][ T10] netlink_unicast+0x449/0x710 [ 562.811535][ T10] netlink_sendmsg+0x723/0xbe0 [ 562.811535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 562.811535][ T10] ___sys_sendmsg+0xee/0x170 [ 562.811535][ T10] __sys_sendmsg+0xcd/0x170 [ 562.811535][ T10] do_syscall_64+0xc6/0x1e0 [ 562.811535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 562.811535][ T10] [ 572.824744][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 572.825193][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 572.825193][ T10] netdev_get_by_index+0x5e/0x80 [ 572.825193][ T10] fib6_nh_init+0x3d8/0x1580 [ 572.825193][ T10] ip6_route_info_create+0xf18/0x17d0 [ 572.825193][ T10] addrconf_f6i_alloc+0x315/0x560 [ 572.825193][ T10] ipv6_add_addr+0x411/0x2000 [ 572.825193][ T10] inet6_addr_add+0x30e/0xa40 [ 572.825193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 572.825193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 572.825193][ T10] netlink_rcv_skb+0x130/0x360 [ 572.825193][ T10] netlink_unicast+0x449/0x710 [ 572.825193][ T10] netlink_sendmsg+0x723/0xbe0 [ 572.825193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 572.825193][ T10] ___sys_sendmsg+0xee/0x170 [ 572.825193][ T10] __sys_sendmsg+0xcd/0x170 [ 572.825193][ T10] do_syscall_64+0xc6/0x1e0 [ 572.825193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 572.825193][ T10] [ 572.827503][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 572.827503][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 572.827503][ T10] ipv6_find_idev+0x102/0x170 [ 572.827503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 572.827503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 572.827503][ T10] netlink_rcv_skb+0x130/0x360 [ 572.827503][ T10] netlink_unicast+0x449/0x710 [ 572.827503][ T10] netlink_sendmsg+0x723/0xbe0 [ 572.827503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 572.827503][ T10] ___sys_sendmsg+0xee/0x170 [ 572.827503][ T10] __sys_sendmsg+0xcd/0x170 [ 572.827503][ T10] do_syscall_64+0xc6/0x1e0 [ 572.827503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 572.827503][ T10] [ 572.829297][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 572.829297][ T10] neigh_parms_alloc+0x1e5/0x510 [ 572.829297][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 572.829297][ T10] ipv6_find_idev+0x102/0x170 [ 572.829297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 572.829297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 572.829297][ T10] netlink_rcv_skb+0x130/0x360 [ 572.829297][ T10] netlink_unicast+0x449/0x710 [ 572.829297][ T10] netlink_sendmsg+0x723/0xbe0 [ 572.829297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 572.829297][ T10] ___sys_sendmsg+0xee/0x170 [ 572.829297][ T10] __sys_sendmsg+0xcd/0x170 [ 572.829297][ T10] do_syscall_64+0xc6/0x1e0 [ 572.829297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 572.829297][ T10] [ 572.831223][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 572.831505][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 572.831505][ T10] netdev_get_by_index+0x5e/0x80 [ 572.831505][ T10] fib6_nh_init+0x3d8/0x1580 [ 572.831505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 572.831505][ T10] addrconf_f6i_alloc+0x265/0x560 [ 572.831505][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 572.831505][ T10] addrconf_join_anycast+0x1c0/0x220 [ 572.831505][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 572.831505][ T10] addrconf_dad_completed+0x12b/0xe20 [ 572.831505][ T10] addrconf_dad_begin+0x310/0x670 [ 572.831505][ T10] addrconf_dad_work+0x10b/0xab0 [ 572.831505][ T10] process_one_work+0x84d/0x18a0 [ 572.831505][ T10] worker_thread+0x587/0xd30 [ 572.831505][ T10] kthread+0x28a/0x350 [ 572.831505][ T10] ret_from_fork+0x31/0x70 [ 572.831505][ T10] ret_from_fork_asm+0x1a/0x30 [ 572.831505][ T10] [ 572.833608][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 572.833608][ T10] netdev_get_by_index+0x5e/0x80 [ 572.833608][ T10] fib6_nh_init+0x3d8/0x1580 [ 572.833608][ T10] ip6_route_info_create+0xf18/0x17d0 [ 572.833608][ T10] ip6_route_add+0x1c/0x140 [ 572.833608][ T10] addrconf_prefix_route+0x2a6/0x430 [ 572.833608][ T10] inet6_addr_add+0x4f8/0xa40 [ 572.833608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 572.833608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 572.833608][ T10] netlink_rcv_skb+0x130/0x360 [ 572.833608][ T10] netlink_unicast+0x449/0x710 [ 572.833608][ T10] netlink_sendmsg+0x723/0xbe0 [ 572.833608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 572.833608][ T10] ___sys_sendmsg+0xee/0x170 [ 572.833608][ T10] __sys_sendmsg+0xcd/0x170 [ 572.833608][ T10] do_syscall_64+0xc6/0x1e0 [ 572.833608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 572.833608][ T10] [ 572.835826][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 572.835826][ T10] netdev_get_by_index+0x5e/0x80 [ 572.835826][ T10] fib6_nh_init+0x3d8/0x1580 [ 572.835826][ T10] ip6_route_info_create+0xf18/0x17d0 [ 572.835826][ T10] addrconf_f6i_alloc+0x315/0x560 [ 572.835826][ T10] ipv6_add_addr+0x411/0x2000 [ 572.835826][ T10] inet6_addr_add+0x30e/0xa40 [ 572.835826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 572.835826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 572.835826][ T10] netlink_rcv_skb+0x130/0x360 [ 572.835826][ T10] netlink_unicast+0x449/0x710 [ 572.835826][ T10] netlink_sendmsg+0x723/0xbe0 [ 572.835826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 572.835826][ T10] ___sys_sendmsg+0xee/0x170 [ 572.835826][ T10] __sys_sendmsg+0xcd/0x170 [ 572.835826][ T10] do_syscall_64+0xc6/0x1e0 [ 572.835826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 572.835826][ T10] [ 572.838131][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 572.838131][ T10] netdev_get_by_index+0x5e/0x80 [ 572.838131][ T10] fib6_nh_init+0x3d8/0x1580 [ 572.838131][ T10] ip6_route_info_create+0xf18/0x17d0 [ 572.838131][ T10] ip6_route_add+0x1c/0x140 [ 572.838131][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 572.838131][ T10] addrconf_add_dev+0xe2/0x170 [ 572.838131][ T10] inet6_addr_add+0x12f/0xa40 [ 572.838131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 572.838131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 572.838131][ T10] netlink_rcv_skb+0x130/0x360 [ 572.838131][ T10] netlink_unicast+0x449/0x710 [ 572.838131][ T10] netlink_sendmsg+0x723/0xbe0 [ 572.838131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 572.838131][ T10] ___sys_sendmsg+0xee/0x170 [ 572.838131][ T10] __sys_sendmsg+0xcd/0x170 [ 572.838131][ T10] do_syscall_64+0xc6/0x1e0 [ 572.838131][ T10] [ 572.840357][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 572.840357][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 572.840357][ T10] ipv6_find_idev+0x102/0x170 [ 572.840357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 572.840357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 572.840357][ T10] netlink_rcv_skb+0x130/0x360 [ 572.840357][ T10] netlink_unicast+0x449/0x710 [ 572.840357][ T10] netlink_sendmsg+0x723/0xbe0 [ 572.840357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 572.840357][ T10] ___sys_sendmsg+0xee/0x170 [ 572.840357][ T10] __sys_sendmsg+0xcd/0x170 [ 572.840357][ T10] do_syscall_64+0xc6/0x1e0 [ 572.840357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 572.840357][ T10] [ 572.842119][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 572.842119][ T10] neigh_parms_alloc+0x1e5/0x510 [ 572.842119][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 572.842119][ T10] ipv6_find_idev+0x102/0x170 [ 572.842119][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 572.842119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 572.842119][ T10] netlink_rcv_skb+0x130/0x360 [ 572.842119][ T10] netlink_unicast+0x449/0x710 [ 572.842119][ T10] netlink_sendmsg+0x723/0xbe0 [ 572.842119][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 572.842119][ T10] ___sys_sendmsg+0xee/0x170 [ 572.842119][ T10] __sys_sendmsg+0xcd/0x170 [ 572.842119][ T10] do_syscall_64+0xc6/0x1e0 [ 572.842119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 572.842119][ T10] [ 583.080853][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 583.081335][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 583.081335][ T10] netdev_get_by_index+0x5e/0x80 [ 583.081335][ T10] fib6_nh_init+0x3d8/0x1580 [ 583.081335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 583.081335][ T10] addrconf_f6i_alloc+0x315/0x560 [ 583.081335][ T10] ipv6_add_addr+0x411/0x2000 [ 583.081335][ T10] inet6_addr_add+0x30e/0xa40 [ 583.081335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 583.081335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 583.081335][ T10] netlink_rcv_skb+0x130/0x360 [ 583.081335][ T10] netlink_unicast+0x449/0x710 [ 583.081335][ T10] netlink_sendmsg+0x723/0xbe0 [ 583.081335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 583.081335][ T10] ___sys_sendmsg+0xee/0x170 [ 583.081335][ T10] __sys_sendmsg+0xcd/0x170 [ 583.081335][ T10] do_syscall_64+0xc6/0x1e0 [ 583.081335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 583.081335][ T10] [ 583.083658][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 583.083658][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 583.083658][ T10] ipv6_find_idev+0x102/0x170 [ 583.083658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 583.083658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 583.083658][ T10] netlink_rcv_skb+0x130/0x360 [ 583.083658][ T10] netlink_unicast+0x449/0x710 [ 583.083658][ T10] netlink_sendmsg+0x723/0xbe0 [ 583.083658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 583.083658][ T10] ___sys_sendmsg+0xee/0x170 [ 583.083658][ T10] __sys_sendmsg+0xcd/0x170 [ 583.083658][ T10] do_syscall_64+0xc6/0x1e0 [ 583.083658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 583.083658][ T10] [ 583.085389][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 583.085389][ T10] neigh_parms_alloc+0x1e5/0x510 [ 583.085389][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 583.085389][ T10] ipv6_find_idev+0x102/0x170 [ 583.085389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 583.085389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 583.085389][ T10] netlink_rcv_skb+0x130/0x360 [ 583.085389][ T10] netlink_unicast+0x449/0x710 [ 583.085389][ T10] netlink_sendmsg+0x723/0xbe0 [ 583.085389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 583.085389][ T10] ___sys_sendmsg+0xee/0x170 [ 583.085389][ T10] __sys_sendmsg+0xcd/0x170 [ 583.085389][ T10] do_syscall_64+0xc6/0x1e0 [ 583.085389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 583.085389][ T10] [ 583.087294][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 583.087592][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 583.087592][ T10] netdev_get_by_index+0x5e/0x80 [ 583.087592][ T10] fib6_nh_init+0x3d8/0x1580 [ 583.087592][ T10] ip6_route_info_create+0xf18/0x17d0 [ 583.087592][ T10] addrconf_f6i_alloc+0x265/0x560 [ 583.087592][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 583.087592][ T10] addrconf_join_anycast+0x1c0/0x220 [ 583.087592][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 583.087592][ T10] addrconf_dad_completed+0x12b/0xe20 [ 583.087592][ T10] addrconf_dad_begin+0x310/0x670 [ 583.087592][ T10] addrconf_dad_work+0x10b/0xab0 [ 583.087592][ T10] process_one_work+0x84d/0x18a0 [ 583.087592][ T10] worker_thread+0x587/0xd30 [ 583.087592][ T10] kthread+0x28a/0x350 [ 583.087592][ T10] ret_from_fork+0x31/0x70 [ 583.087592][ T10] ret_from_fork_asm+0x1a/0x30 [ 583.087592][ T10] [ 583.089694][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 583.089694][ T10] netdev_get_by_index+0x5e/0x80 [ 583.089694][ T10] fib6_nh_init+0x3d8/0x1580 [ 583.089694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 583.089694][ T10] ip6_route_add+0x1c/0x140 [ 583.089694][ T10] addrconf_prefix_route+0x2a6/0x430 [ 583.089694][ T10] inet6_addr_add+0x4f8/0xa40 [ 583.089694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 583.089694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 583.089694][ T10] netlink_rcv_skb+0x130/0x360 [ 583.089694][ T10] netlink_unicast+0x449/0x710 [ 583.089694][ T10] netlink_sendmsg+0x723/0xbe0 [ 583.089694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 583.089694][ T10] ___sys_sendmsg+0xee/0x170 [ 583.089694][ T10] __sys_sendmsg+0xcd/0x170 [ 583.089694][ T10] do_syscall_64+0xc6/0x1e0 [ 583.089694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 583.089694][ T10] [ 583.092018][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 583.092018][ T10] netdev_get_by_index+0x5e/0x80 [ 583.092018][ T10] fib6_nh_init+0x3d8/0x1580 [ 583.092018][ T10] ip6_route_info_create+0xf18/0x17d0 [ 583.092018][ T10] addrconf_f6i_alloc+0x315/0x560 [ 583.092018][ T10] ipv6_add_addr+0x411/0x2000 [ 583.092018][ T10] inet6_addr_add+0x30e/0xa40 [ 583.092018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 583.092018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 583.092018][ T10] netlink_rcv_skb+0x130/0x360 [ 583.092018][ T10] netlink_unicast+0x449/0x710 [ 583.092018][ T10] netlink_sendmsg+0x723/0xbe0 [ 583.092018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 583.092018][ T10] ___sys_sendmsg+0xee/0x170 [ 583.092018][ T10] __sys_sendmsg+0xcd/0x170 [ 583.092018][ T10] do_syscall_64+0xc6/0x1e0 [ 583.092018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 583.092018][ T10] [ 583.094297][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 583.094297][ T10] netdev_get_by_index+0x5e/0x80 [ 583.094297][ T10] fib6_nh_init+0x3d8/0x1580 [ 583.094297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 583.094297][ T10] ip6_route_add+0x1c/0x140 [ 583.094297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 583.094297][ T10] addrconf_add_dev+0xe2/0x170 [ 583.094297][ T10] inet6_addr_add+0x12f/0xa40 [ 583.094297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 583.094297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 583.094297][ T10] netlink_rcv_skb+0x130/0x360 [ 583.094297][ T10] netlink_unicast+0x449/0x710 [ 583.094297][ T10] netlink_sendmsg+0x723/0xbe0 [ 583.094297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 583.094297][ T10] ___sys_sendmsg+0xee/0x170 [ 583.094297][ T10] __sys_sendmsg+0xcd/0x170 [ 583.094297][ T10] do_syscall_64+0xc6/0x1e0 [ 583.094297][ T10] [ 583.096546][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 583.096546][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 583.096546][ T10] ipv6_find_idev+0x102/0x170 [ 583.096546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 583.096546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 583.096546][ T10] netlink_rcv_skb+0x130/0x360 [ 583.096546][ T10] netlink_unicast+0x449/0x710 [ 583.096546][ T10] netlink_sendmsg+0x723/0xbe0 [ 583.096546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 583.096546][ T10] ___sys_sendmsg+0xee/0x170 [ 583.096546][ T10] __sys_sendmsg+0xcd/0x170 [ 583.096546][ T10] do_syscall_64+0xc6/0x1e0 [ 583.096546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 583.096546][ T10] [ 583.098303][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 583.098303][ T10] neigh_parms_alloc+0x1e5/0x510 [ 583.098303][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 583.098303][ T10] ipv6_find_idev+0x102/0x170 [ 583.098303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 583.098303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 583.098303][ T10] netlink_rcv_skb+0x130/0x360 [ 583.098303][ T10] netlink_unicast+0x449/0x710 [ 583.098303][ T10] netlink_sendmsg+0x723/0xbe0 [ 583.098303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 583.098303][ T10] ___sys_sendmsg+0xee/0x170 [ 583.098303][ T10] __sys_sendmsg+0xcd/0x170 [ 583.098303][ T10] do_syscall_64+0xc6/0x1e0 [ 583.098303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 583.098303][ T10] [ 593.352744][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 4 [ 593.353167][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 593.353167][ T10] netdev_get_by_index+0x5e/0x80 [ 593.353167][ T10] fib6_nh_init+0x3d8/0x1580 [ 593.353167][ T10] ip6_route_info_create+0xf18/0x17d0 [ 593.353167][ T10] addrconf_f6i_alloc+0x315/0x560 [ 593.353167][ T10] ipv6_add_addr+0x411/0x2000 [ 593.353167][ T10] inet6_addr_add+0x30e/0xa40 [ 593.353167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 593.353167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 593.353167][ T10] netlink_rcv_skb+0x130/0x360 [ 593.353167][ T10] netlink_unicast+0x449/0x710 [ 593.353167][ T10] netlink_sendmsg+0x723/0xbe0 [ 593.353167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 593.353167][ T10] ___sys_sendmsg+0xee/0x170 [ 593.353167][ T10] __sys_sendmsg+0xcd/0x170 [ 593.353167][ T10] do_syscall_64+0xc6/0x1e0 [ 593.353167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 593.353167][ T10] [ 593.355518][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 593.355518][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 593.355518][ T10] ipv6_find_idev+0x102/0x170 [ 593.355518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 593.355518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 593.355518][ T10] netlink_rcv_skb+0x130/0x360 [ 593.355518][ T10] netlink_unicast+0x449/0x710 [ 593.355518][ T10] netlink_sendmsg+0x723/0xbe0 [ 593.355518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 593.355518][ T10] ___sys_sendmsg+0xee/0x170 [ 593.355518][ T10] __sys_sendmsg+0xcd/0x170 [ 593.355518][ T10] do_syscall_64+0xc6/0x1e0 [ 593.355518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 593.355518][ T10] [ 593.357329][ T10] ref_tracker: eth0@ffff8880081c15e0 has 1/3 users at [ 593.357329][ T10] neigh_parms_alloc+0x1e5/0x510 [ 593.357329][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 593.357329][ T10] ipv6_find_idev+0x102/0x170 [ 593.357329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 593.357329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 593.357329][ T10] netlink_rcv_skb+0x130/0x360 [ 593.357329][ T10] netlink_unicast+0x449/0x710 [ 593.357329][ T10] netlink_sendmsg+0x723/0xbe0 [ 593.357329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 593.357329][ T10] ___sys_sendmsg+0xee/0x170 [ 593.357329][ T10] __sys_sendmsg+0xcd/0x170 [ 593.357329][ T10] do_syscall_64+0xc6/0x1e0 [ 593.357329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 593.357329][ T10] [ 593.359267][ T10] unregister_netdevice: waiting for eth0 to become free. Usage count = 7 [ 593.359590][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 593.359590][ T10] netdev_get_by_index+0x5e/0x80 [ 593.359590][ T10] fib6_nh_init+0x3d8/0x1580 [ 593.359590][ T10] ip6_route_info_create+0xf18/0x17d0 [ 593.359590][ T10] addrconf_f6i_alloc+0x265/0x560 [ 593.359590][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 593.359590][ T10] addrconf_join_anycast+0x1c0/0x220 [ 593.359590][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 593.359590][ T10] addrconf_dad_completed+0x12b/0xe20 [ 593.359590][ T10] addrconf_dad_begin+0x310/0x670 [ 593.359590][ T10] addrconf_dad_work+0x10b/0xab0 [ 593.359590][ T10] process_one_work+0x84d/0x18a0 [ 593.359590][ T10] worker_thread+0x587/0xd30 [ 593.359590][ T10] kthread+0x28a/0x350 [ 593.359590][ T10] ret_from_fork+0x31/0x70 [ 593.359590][ T10] ret_from_fork_asm+0x1a/0x30 [ 593.359590][ T10] [ 593.361739][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 593.361739][ T10] netdev_get_by_index+0x5e/0x80 [ 593.361739][ T10] fib6_nh_init+0x3d8/0x1580 [ 593.361739][ T10] ip6_route_info_create+0xf18/0x17d0 [ 593.361739][ T10] ip6_route_add+0x1c/0x140 [ 593.361739][ T10] addrconf_prefix_route+0x2a6/0x430 [ 593.361739][ T10] inet6_addr_add+0x4f8/0xa40 [ 593.361739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 593.361739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 593.361739][ T10] netlink_rcv_skb+0x130/0x360 [ 593.361739][ T10] netlink_unicast+0x449/0x710 [ 593.361739][ T10] netlink_sendmsg+0x723/0xbe0 [ 593.361739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 593.361739][ T10] ___sys_sendmsg+0xee/0x170 [ 593.361739][ T10] __sys_sendmsg+0xcd/0x170 [ 593.361739][ T10] do_syscall_64+0xc6/0x1e0 [ 593.361739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 593.361739][ T10] [ 593.364011][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 593.364011][ T10] netdev_get_by_index+0x5e/0x80 [ 593.364011][ T10] fib6_nh_init+0x3d8/0x1580 [ 593.364011][ T10] ip6_route_info_create+0xf18/0x17d0 [ 593.364011][ T10] addrconf_f6i_alloc+0x315/0x560 [ 593.364011][ T10] ipv6_add_addr+0x411/0x2000 [ 593.364011][ T10] inet6_addr_add+0x30e/0xa40 [ 593.364011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 593.364011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 593.364011][ T10] netlink_rcv_skb+0x130/0x360 [ 593.364011][ T10] netlink_unicast+0x449/0x710 [ 593.364011][ T10] netlink_sendmsg+0x723/0xbe0 [ 593.364011][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 593.364011][ T10] ___sys_sendmsg+0xee/0x170 [ 593.364011][ T10] __sys_sendmsg+0xcd/0x170 [ 593.364011][ T10] do_syscall_64+0xc6/0x1e0 [ 593.364011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 593.364011][ T10] [ 593.366302][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 593.366302][ T10] netdev_get_by_index+0x5e/0x80 [ 593.366302][ T10] fib6_nh_init+0x3d8/0x1580 [ 593.366302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 593.366302][ T10] ip6_route_add+0x1c/0x140 [ 593.366302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 593.366302][ T10] addrconf_add_dev+0xe2/0x170 [ 593.366302][ T10] inet6_addr_add+0x12f/0xa40 [ 593.366302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 593.366302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 593.366302][ T10] netlink_rcv_skb+0x130/0x360 [ 593.366302][ T10] netlink_unicast+0x449/0x710 [ 593.366302][ T10] netlink_sendmsg+0x723/0xbe0 [ 593.366302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 593.366302][ T10] ___sys_sendmsg+0xee/0x170 [ 593.366302][ T10] __sys_sendmsg+0xcd/0x170 [ 593.366302][ T10] do_syscall_64+0xc6/0x1e0 [ 593.366302][ T10] [ 593.368554][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 593.368554][ T10] ipv6_add_dev+0x3ba/0x11c0 [ 593.368554][ T10] ipv6_find_idev+0x102/0x170 [ 593.368554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 593.368554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 593.368554][ T10] netlink_rcv_skb+0x130/0x360 [ 593.368554][ T10] netlink_unicast+0x449/0x710 [ 593.368554][ T10] netlink_sendmsg+0x723/0xbe0 [ 593.368554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 593.368554][ T10] ___sys_sendmsg+0xee/0x170 [ 593.368554][ T10] __sys_sendmsg+0xcd/0x170 [ 593.368554][ T10] do_syscall_64+0xc6/0x1e0 [ 593.368554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 593.368554][ T10] [ 593.370322][ T10] ref_tracker: r1h1@ffff888008b845e0 has 1/6 users at [ 593.370322][ T10] neigh_parms_alloc+0x1e5/0x510 [ 593.370322][ T10] ipv6_add_dev+0x2fe/0x11c0 [ 593.370322][ T10] ipv6_find_idev+0x102/0x170 [ 593.370322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 593.370322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 593.370322][ T10] netlink_rcv_skb+0x130/0x360 [ 593.370322][ T10] netlink_unicast+0x449/0x710 [ 593.370322][ T10] netlink_sendmsg+0x723/0xbe0 [ 593.370322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 593.370322][ T10] ___sys_sendmsg+0xee/0x170 [ 593.370322][ T10] __sys_sendmsg+0xcd/0x170 [ 593.370322][ T10] do_syscall_64+0xc6/0x1e0 [ 593.370322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 593.370322][ T10]